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) $VERSION
733# NOTE: Changes made to this file will be lost: look at ltmain.sh.
734
735# Provide generalized library-building support services.
736# Written by Gordon Matzigkeit, 1996
737
738_LT_COPYING
739_LT_LIBTOOL_TAGS
740
741# Configured defaults for sys_lib_dlsearch_path munging.
742: \${LT_SYS_LIBRARY_PATH="$configure_time_lt_sys_library_path"}
743
744# ### BEGIN LIBTOOL CONFIG
745_LT_LIBTOOL_CONFIG_VARS
746_LT_LIBTOOL_TAG_VARS
747# ### END LIBTOOL CONFIG
748
749_LT_EOF
750
751    cat <<'_LT_EOF' >> "$cfgfile"
752
753# ### BEGIN FUNCTIONS SHARED WITH CONFIGURE
754
755_LT_PREPARE_MUNGE_PATH_LIST
756_LT_PREPARE_CC_BASENAME
757
758# ### END FUNCTIONS SHARED WITH CONFIGURE
759
760_LT_EOF
761
762  case $host_os in
763  aix3*)
764    cat <<\_LT_EOF >> "$cfgfile"
765# AIX sometimes has problems with the GCC collect2 program.  For some
766# reason, if we set the COLLECT_NAMES environment variable, the problems
767# vanish in a puff of smoke.
768if test set != "${COLLECT_NAMES+set}"; then
769  COLLECT_NAMES=
770  export COLLECT_NAMES
771fi
772_LT_EOF
773    ;;
774  esac
775
776  _LT_PROG_LTMAIN
777
778  # We use sed instead of cat because bash on DJGPP gets confused if
779  # if finds mixed CR/LF and LF-only lines.  Since sed operates in
780  # text mode, it properly converts lines to CR/LF.  This bash problem
781  # is reportedly fixed, but why not run on old versions too?
782  $SED '$q' "$ltmain" >> "$cfgfile" \
783     || (rm -f "$cfgfile"; exit 1)
784
785   mv -f "$cfgfile" "$ofile" ||
786    (rm -f "$ofile" && cp "$cfgfile" "$ofile" && rm -f "$cfgfile")
787  chmod +x "$ofile"
788],
789[cat <<_LT_EOF >> "$ofile"
790
791dnl Unfortunately we have to use $1 here, since _LT_TAG is not expanded
792dnl in a comment (ie after a #).
793# ### BEGIN LIBTOOL TAG CONFIG: $1
794_LT_LIBTOOL_TAG_VARS(_LT_TAG)
795# ### END LIBTOOL TAG CONFIG: $1
796_LT_EOF
797])dnl /m4_if
798],
799[m4_if([$1], [], [
800    PACKAGE='$PACKAGE'
801    VERSION='$VERSION'
802    RM='$RM'
803    ofile='$ofile'], [])
804])dnl /_LT_CONFIG_SAVE_COMMANDS
805])# _LT_CONFIG
806
807
808# LT_SUPPORTED_TAG(TAG)
809# ---------------------
810# Trace this macro to discover what tags are supported by the libtool
811# --tag option, using:
812#    autoconf --trace 'LT_SUPPORTED_TAG:$1'
813AC_DEFUN([LT_SUPPORTED_TAG], [])
814
815
816# C support is built-in for now
817m4_define([_LT_LANG_C_enabled], [])
818m4_define([_LT_TAGS], [])
819
820
821# LT_LANG(LANG)
822# -------------
823# Enable libtool support for the given language if not already enabled.
824AC_DEFUN([LT_LANG],
825[AC_BEFORE([$0], [LT_OUTPUT])dnl
826m4_case([$1],
827  [C],			[_LT_LANG(C)],
828  [C++],		[_LT_LANG(CXX)],
829  [Go],			[_LT_LANG(GO)],
830  [Java],		[_LT_LANG(GCJ)],
831  [Fortran 77],		[_LT_LANG(F77)],
832  [Fortran],		[_LT_LANG(FC)],
833  [Windows Resource],	[_LT_LANG(RC)],
834  [m4_ifdef([_LT_LANG_]$1[_CONFIG],
835    [_LT_LANG($1)],
836    [m4_fatal([$0: unsupported language: "$1"])])])dnl
837])# LT_LANG
838
839
840# _LT_LANG(LANGNAME)
841# ------------------
842m4_defun([_LT_LANG],
843[m4_ifdef([_LT_LANG_]$1[_enabled], [],
844  [LT_SUPPORTED_TAG([$1])dnl
845  m4_append([_LT_TAGS], [$1 ])dnl
846  m4_define([_LT_LANG_]$1[_enabled], [])dnl
847  _LT_LANG_$1_CONFIG($1)])dnl
848])# _LT_LANG
849
850
851m4_ifndef([AC_PROG_GO], [
852############################################################
853# NOTE: This macro has been submitted for inclusion into   #
854#  GNU Autoconf as AC_PROG_GO.  When it is available in    #
855#  a released version of Autoconf we should remove this    #
856#  macro and use it instead.                               #
857############################################################
858m4_defun([AC_PROG_GO],
859[AC_LANG_PUSH(Go)dnl
860AC_ARG_VAR([GOC],     [Go compiler command])dnl
861AC_ARG_VAR([GOFLAGS], [Go compiler flags])dnl
862_AC_ARG_VAR_LDFLAGS()dnl
863AC_CHECK_TOOL(GOC, gccgo)
864if test -z "$GOC"; then
865  if test -n "$ac_tool_prefix"; then
866    AC_CHECK_PROG(GOC, [${ac_tool_prefix}gccgo], [${ac_tool_prefix}gccgo])
867  fi
868fi
869if test -z "$GOC"; then
870  AC_CHECK_PROG(GOC, gccgo, gccgo, false)
871fi
872])#m4_defun
873])#m4_ifndef
874
875
876# _LT_LANG_DEFAULT_CONFIG
877# -----------------------
878m4_defun([_LT_LANG_DEFAULT_CONFIG],
879[AC_PROVIDE_IFELSE([AC_PROG_CXX],
880  [LT_LANG(CXX)],
881  [m4_define([AC_PROG_CXX], defn([AC_PROG_CXX])[LT_LANG(CXX)])])
882
883AC_PROVIDE_IFELSE([AC_PROG_F77],
884  [LT_LANG(F77)],
885  [m4_define([AC_PROG_F77], defn([AC_PROG_F77])[LT_LANG(F77)])])
886
887AC_PROVIDE_IFELSE([AC_PROG_FC],
888  [LT_LANG(FC)],
889  [m4_define([AC_PROG_FC], defn([AC_PROG_FC])[LT_LANG(FC)])])
890
891dnl The call to [A][M_PROG_GCJ] is quoted like that to stop aclocal
892dnl pulling things in needlessly.
893AC_PROVIDE_IFELSE([AC_PROG_GCJ],
894  [LT_LANG(GCJ)],
895  [AC_PROVIDE_IFELSE([A][M_PROG_GCJ],
896    [LT_LANG(GCJ)],
897    [AC_PROVIDE_IFELSE([LT_PROG_GCJ],
898      [LT_LANG(GCJ)],
899      [m4_ifdef([AC_PROG_GCJ],
900	[m4_define([AC_PROG_GCJ], defn([AC_PROG_GCJ])[LT_LANG(GCJ)])])
901       m4_ifdef([A][M_PROG_GCJ],
902	[m4_define([A][M_PROG_GCJ], defn([A][M_PROG_GCJ])[LT_LANG(GCJ)])])
903       m4_ifdef([LT_PROG_GCJ],
904	[m4_define([LT_PROG_GCJ], defn([LT_PROG_GCJ])[LT_LANG(GCJ)])])])])])
905
906AC_PROVIDE_IFELSE([AC_PROG_GO],
907  [LT_LANG(GO)],
908  [m4_define([AC_PROG_GO], defn([AC_PROG_GO])[LT_LANG(GO)])])
909
910AC_PROVIDE_IFELSE([LT_PROG_RC],
911  [LT_LANG(RC)],
912  [m4_define([LT_PROG_RC], defn([LT_PROG_RC])[LT_LANG(RC)])])
913])# _LT_LANG_DEFAULT_CONFIG
914
915# Obsolete macros:
916AU_DEFUN([AC_LIBTOOL_CXX], [LT_LANG(C++)])
917AU_DEFUN([AC_LIBTOOL_F77], [LT_LANG(Fortran 77)])
918AU_DEFUN([AC_LIBTOOL_FC], [LT_LANG(Fortran)])
919AU_DEFUN([AC_LIBTOOL_GCJ], [LT_LANG(Java)])
920AU_DEFUN([AC_LIBTOOL_RC], [LT_LANG(Windows Resource)])
921dnl aclocal-1.4 backwards compatibility:
922dnl AC_DEFUN([AC_LIBTOOL_CXX], [])
923dnl AC_DEFUN([AC_LIBTOOL_F77], [])
924dnl AC_DEFUN([AC_LIBTOOL_FC], [])
925dnl AC_DEFUN([AC_LIBTOOL_GCJ], [])
926dnl AC_DEFUN([AC_LIBTOOL_RC], [])
927
928
929# _LT_TAG_COMPILER
930# ----------------
931m4_defun([_LT_TAG_COMPILER],
932[AC_REQUIRE([AC_PROG_CC])dnl
933
934_LT_DECL([LTCC], [CC], [1], [A C compiler])dnl
935_LT_DECL([LTCFLAGS], [CFLAGS], [1], [LTCC compiler flags])dnl
936_LT_TAGDECL([CC], [compiler], [1], [A language specific compiler])dnl
937_LT_TAGDECL([with_gcc], [GCC], [0], [Is the compiler the GNU compiler?])dnl
938
939# If no C compiler was specified, use CC.
940LTCC=${LTCC-"$CC"}
941
942# If no C compiler flags were specified, use CFLAGS.
943LTCFLAGS=${LTCFLAGS-"$CFLAGS"}
944
945# Allow CC to be a program name with arguments.
946compiler=$CC
947])# _LT_TAG_COMPILER
948
949
950# _LT_COMPILER_BOILERPLATE
951# ------------------------
952# Check for compiler boilerplate output or warnings with
953# the simple compiler test code.
954m4_defun([_LT_COMPILER_BOILERPLATE],
955[m4_require([_LT_DECL_SED])dnl
956ac_outfile=conftest.$ac_objext
957echo "$lt_simple_compile_test_code" >conftest.$ac_ext
958eval "$ac_compile" 2>&1 >/dev/null | $SED '/^$/d; /^ *+/d' >conftest.err
959_lt_compiler_boilerplate=`cat conftest.err`
960$RM conftest*
961])# _LT_COMPILER_BOILERPLATE
962
963
964# _LT_LINKER_BOILERPLATE
965# ----------------------
966# Check for linker boilerplate output or warnings with
967# the simple link test code.
968m4_defun([_LT_LINKER_BOILERPLATE],
969[m4_require([_LT_DECL_SED])dnl
970ac_outfile=conftest.$ac_objext
971echo "$lt_simple_link_test_code" >conftest.$ac_ext
972eval "$ac_link" 2>&1 >/dev/null | $SED '/^$/d; /^ *+/d' >conftest.err
973_lt_linker_boilerplate=`cat conftest.err`
974$RM -r conftest*
975])# _LT_LINKER_BOILERPLATE
976
977# _LT_REQUIRED_DARWIN_CHECKS
978# -------------------------
979m4_defun_once([_LT_REQUIRED_DARWIN_CHECKS],[
980  case $host_os in
981    rhapsody* | darwin*)
982    AC_CHECK_TOOL([DSYMUTIL], [dsymutil], [:])
983    AC_CHECK_TOOL([NMEDIT], [nmedit], [:])
984    AC_CHECK_TOOL([LIPO], [lipo], [:])
985    AC_CHECK_TOOL([OTOOL], [otool], [:])
986    AC_CHECK_TOOL([OTOOL64], [otool64], [:])
987    _LT_DECL([], [DSYMUTIL], [1],
988      [Tool to manipulate archived DWARF debug symbol files on Mac OS X])
989    _LT_DECL([], [NMEDIT], [1],
990      [Tool to change global to local symbols on Mac OS X])
991    _LT_DECL([], [LIPO], [1],
992      [Tool to manipulate fat objects and archives on Mac OS X])
993    _LT_DECL([], [OTOOL], [1],
994      [ldd/readelf like tool for Mach-O binaries on Mac OS X])
995    _LT_DECL([], [OTOOL64], [1],
996      [ldd/readelf like tool for 64 bit Mach-O binaries on Mac OS X 10.4])
997
998    AC_CACHE_CHECK([for -single_module linker flag],[lt_cv_apple_cc_single_mod],
999      [lt_cv_apple_cc_single_mod=no
1000      if test -z "$LT_MULTI_MODULE"; then
1001	# By default we will add the -single_module flag. You can override
1002	# by either setting the environment variable LT_MULTI_MODULE
1003	# non-empty at configure time, or by adding -multi_module to the
1004	# link flags.
1005	rm -rf libconftest.dylib*
1006	echo "int foo(void){return 1;}" > conftest.c
1007	echo "$LTCC $LTCFLAGS $LDFLAGS -o libconftest.dylib \
1008-dynamiclib -Wl,-single_module conftest.c" >&AS_MESSAGE_LOG_FD
1009	$LTCC $LTCFLAGS $LDFLAGS -o libconftest.dylib \
1010	  -dynamiclib -Wl,-single_module conftest.c 2>conftest.err
1011        _lt_result=$?
1012	# If there is a non-empty error log, and "single_module"
1013	# appears in it, assume the flag caused a linker warning
1014        if test -s conftest.err && $GREP single_module conftest.err; then
1015	  cat conftest.err >&AS_MESSAGE_LOG_FD
1016	# Otherwise, if the output was created with a 0 exit code from
1017	# the compiler, it worked.
1018	elif test -f libconftest.dylib && test 0 = "$_lt_result"; then
1019	  lt_cv_apple_cc_single_mod=yes
1020	else
1021	  cat conftest.err >&AS_MESSAGE_LOG_FD
1022	fi
1023	rm -rf libconftest.dylib*
1024	rm -f conftest.*
1025      fi])
1026
1027    AC_CACHE_CHECK([for -exported_symbols_list linker flag],
1028      [lt_cv_ld_exported_symbols_list],
1029      [lt_cv_ld_exported_symbols_list=no
1030      save_LDFLAGS=$LDFLAGS
1031      echo "_main" > conftest.sym
1032      LDFLAGS="$LDFLAGS -Wl,-exported_symbols_list,conftest.sym"
1033      AC_LINK_IFELSE([AC_LANG_PROGRAM([],[])],
1034	[lt_cv_ld_exported_symbols_list=yes],
1035	[lt_cv_ld_exported_symbols_list=no])
1036	LDFLAGS=$save_LDFLAGS
1037    ])
1038
1039    AC_CACHE_CHECK([for -force_load linker flag],[lt_cv_ld_force_load],
1040      [lt_cv_ld_force_load=no
1041      cat > conftest.c << _LT_EOF
1042int forced_loaded() { return 2;}
1043_LT_EOF
1044      echo "$LTCC $LTCFLAGS -c -o conftest.o conftest.c" >&AS_MESSAGE_LOG_FD
1045      $LTCC $LTCFLAGS -c -o conftest.o conftest.c 2>&AS_MESSAGE_LOG_FD
1046      echo "$AR $AR_FLAGS libconftest.a conftest.o" >&AS_MESSAGE_LOG_FD
1047      $AR $AR_FLAGS libconftest.a conftest.o 2>&AS_MESSAGE_LOG_FD
1048      echo "$RANLIB libconftest.a" >&AS_MESSAGE_LOG_FD
1049      $RANLIB libconftest.a 2>&AS_MESSAGE_LOG_FD
1050      cat > conftest.c << _LT_EOF
1051int main() { return 0;}
1052_LT_EOF
1053      echo "$LTCC $LTCFLAGS $LDFLAGS -o conftest conftest.c -Wl,-force_load,./libconftest.a" >&AS_MESSAGE_LOG_FD
1054      $LTCC $LTCFLAGS $LDFLAGS -o conftest conftest.c -Wl,-force_load,./libconftest.a 2>conftest.err
1055      _lt_result=$?
1056      if test -s conftest.err && $GREP force_load conftest.err; then
1057	cat conftest.err >&AS_MESSAGE_LOG_FD
1058      elif test -f conftest && test 0 = "$_lt_result" && $GREP forced_load conftest >/dev/null 2>&1; then
1059	lt_cv_ld_force_load=yes
1060      else
1061	cat conftest.err >&AS_MESSAGE_LOG_FD
1062      fi
1063        rm -f conftest.err libconftest.a conftest conftest.c
1064        rm -rf conftest.dSYM
1065    ])
1066    case $host_os in
1067    rhapsody* | darwin1.[[012]])
1068      _lt_dar_allow_undefined='$wl-undefined ${wl}suppress' ;;
1069    darwin1.*)
1070      _lt_dar_allow_undefined='$wl-flat_namespace $wl-undefined ${wl}suppress' ;;
1071    darwin*)
1072      case $MACOSX_DEPLOYMENT_TARGET,$host in
1073        10.[[012]],*|,*powerpc*-darwin[[5-8]]*)
1074          _lt_dar_allow_undefined='$wl-flat_namespace $wl-undefined ${wl}suppress' ;;
1075        *)
1076          _lt_dar_allow_undefined='$wl-undefined ${wl}dynamic_lookup' ;;
1077      esac
1078    ;;
1079  esac
1080    if test yes = "$lt_cv_apple_cc_single_mod"; then
1081      _lt_dar_single_mod='$single_module'
1082    fi
1083    if test yes = "$lt_cv_ld_exported_symbols_list"; then
1084      _lt_dar_export_syms=' $wl-exported_symbols_list,$output_objdir/$libname-symbols.expsym'
1085    else
1086      _lt_dar_export_syms='~$NMEDIT -s $output_objdir/$libname-symbols.expsym $lib'
1087    fi
1088    if test : != "$DSYMUTIL" && test no = "$lt_cv_ld_force_load"; then
1089      _lt_dsymutil='~$DSYMUTIL $lib || :'
1090    else
1091      _lt_dsymutil=
1092    fi
1093    ;;
1094  esac
1095])
1096
1097
1098# _LT_DARWIN_LINKER_FEATURES([TAG])
1099# ---------------------------------
1100# Checks for linker and compiler features on darwin
1101m4_defun([_LT_DARWIN_LINKER_FEATURES],
1102[
1103  m4_require([_LT_REQUIRED_DARWIN_CHECKS])
1104  _LT_TAGVAR(archive_cmds_need_lc, $1)=no
1105  _LT_TAGVAR(hardcode_direct, $1)=no
1106  _LT_TAGVAR(hardcode_automatic, $1)=yes
1107  _LT_TAGVAR(hardcode_shlibpath_var, $1)=unsupported
1108  if test yes = "$lt_cv_ld_force_load"; then
1109    _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\"`'
1110    m4_case([$1], [F77], [_LT_TAGVAR(compiler_needs_object, $1)=yes],
1111                  [FC],  [_LT_TAGVAR(compiler_needs_object, $1)=yes])
1112  else
1113    _LT_TAGVAR(whole_archive_flag_spec, $1)=''
1114  fi
1115  _LT_TAGVAR(link_all_deplibs, $1)=yes
1116  _LT_TAGVAR(allow_undefined_flag, $1)=$_lt_dar_allow_undefined
1117  case $cc_basename in
1118     ifort*|nagfor*) _lt_dar_can_shared=yes ;;
1119     *) _lt_dar_can_shared=$GCC ;;
1120  esac
1121  if test yes = "$_lt_dar_can_shared"; then
1122    output_verbose_link_cmd=func_echo_all
1123    _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"
1124    _LT_TAGVAR(module_cmds, $1)="\$CC \$allow_undefined_flag -o \$lib -bundle \$libobjs \$deplibs \$compiler_flags$_lt_dsymutil"
1125    _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"
1126    _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"
1127    m4_if([$1], [CXX],
1128[   if test yes != "$lt_cv_apple_cc_single_mod"; then
1129      _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"
1130      _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"
1131    fi
1132],[])
1133  else
1134  _LT_TAGVAR(ld_shlibs, $1)=no
1135  fi
1136])
1137
1138# _LT_SYS_MODULE_PATH_AIX([TAGNAME])
1139# ----------------------------------
1140# Links a minimal program and checks the executable
1141# for the system default hardcoded library path. In most cases,
1142# this is /usr/lib:/lib, but when the MPI compilers are used
1143# the location of the communication and MPI libs are included too.
1144# If we don't find anything, use the default library path according
1145# to the aix ld manual.
1146# Store the results from the different compilers for each TAGNAME.
1147# Allow to override them for all tags through lt_cv_aix_libpath.
1148m4_defun([_LT_SYS_MODULE_PATH_AIX],
1149[m4_require([_LT_DECL_SED])dnl
1150if test set = "${lt_cv_aix_libpath+set}"; then
1151  aix_libpath=$lt_cv_aix_libpath
1152else
1153  AC_CACHE_VAL([_LT_TAGVAR([lt_cv_aix_libpath_], [$1])],
1154  [AC_LINK_IFELSE([AC_LANG_PROGRAM],[
1155  lt_aix_libpath_sed='[
1156      /Import File Strings/,/^$/ {
1157	  /^0/ {
1158	      s/^0  *\([^ ]*\) *$/\1/
1159	      p
1160	  }
1161      }]'
1162  _LT_TAGVAR([lt_cv_aix_libpath_], [$1])=`dump -H conftest$ac_exeext 2>/dev/null | $SED -n -e "$lt_aix_libpath_sed"`
1163  # Check for a 64-bit object if we didn't find anything.
1164  if test -z "$_LT_TAGVAR([lt_cv_aix_libpath_], [$1])"; then
1165    _LT_TAGVAR([lt_cv_aix_libpath_], [$1])=`dump -HX64 conftest$ac_exeext 2>/dev/null | $SED -n -e "$lt_aix_libpath_sed"`
1166  fi],[])
1167  if test -z "$_LT_TAGVAR([lt_cv_aix_libpath_], [$1])"; then
1168    _LT_TAGVAR([lt_cv_aix_libpath_], [$1])=/usr/lib:/lib
1169  fi
1170  ])
1171  aix_libpath=$_LT_TAGVAR([lt_cv_aix_libpath_], [$1])
1172fi
1173])# _LT_SYS_MODULE_PATH_AIX
1174
1175
1176# _LT_SHELL_INIT(ARG)
1177# -------------------
1178m4_define([_LT_SHELL_INIT],
1179[m4_divert_text([M4SH-INIT], [$1
1180])])# _LT_SHELL_INIT
1181
1182
1183
1184# _LT_PROG_ECHO_BACKSLASH
1185# -----------------------
1186# Find how we can fake an echo command that does not interpret backslash.
1187# In particular, with Autoconf 2.60 or later we add some code to the start
1188# of the generated configure script that will find a shell with a builtin
1189# printf (that we can use as an echo command).
1190m4_defun([_LT_PROG_ECHO_BACKSLASH],
1191[ECHO='\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\'
1192ECHO=$ECHO$ECHO$ECHO$ECHO$ECHO
1193ECHO=$ECHO$ECHO$ECHO$ECHO$ECHO$ECHO
1194
1195AC_MSG_CHECKING([how to print strings])
1196# Test print first, because it will be a builtin if present.
1197if test "X`( print -r -- -n ) 2>/dev/null`" = X-n && \
1198   test "X`print -r -- $ECHO 2>/dev/null`" = "X$ECHO"; then
1199  ECHO='print -r --'
1200elif test "X`printf %s $ECHO 2>/dev/null`" = "X$ECHO"; then
1201  ECHO='printf %s\n'
1202else
1203  # Use this function as a fallback that always works.
1204  func_fallback_echo ()
1205  {
1206    eval 'cat <<_LTECHO_EOF
1207$[]1
1208_LTECHO_EOF'
1209  }
1210  ECHO='func_fallback_echo'
1211fi
1212
1213# func_echo_all arg...
1214# Invoke $ECHO with all args, space-separated.
1215func_echo_all ()
1216{
1217    $ECHO "$*"
1218}
1219
1220case $ECHO in
1221  printf*) AC_MSG_RESULT([printf]) ;;
1222  print*) AC_MSG_RESULT([print -r]) ;;
1223  *) AC_MSG_RESULT([cat]) ;;
1224esac
1225
1226m4_ifdef([_AS_DETECT_SUGGESTED],
1227[_AS_DETECT_SUGGESTED([
1228  test -n "${ZSH_VERSION+set}${BASH_VERSION+set}" || (
1229    ECHO='\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\'
1230    ECHO=$ECHO$ECHO$ECHO$ECHO$ECHO
1231    ECHO=$ECHO$ECHO$ECHO$ECHO$ECHO$ECHO
1232    PATH=/empty FPATH=/empty; export PATH FPATH
1233    test "X`printf %s $ECHO`" = "X$ECHO" \
1234      || test "X`print -r -- $ECHO`" = "X$ECHO" )])])
1235
1236_LT_DECL([], [SHELL], [1], [Shell to use when invoking shell scripts])
1237_LT_DECL([], [ECHO], [1], [An echo program that protects backslashes])
1238])# _LT_PROG_ECHO_BACKSLASH
1239
1240
1241# _LT_WITH_SYSROOT
1242# ----------------
1243AC_DEFUN([_LT_WITH_SYSROOT],
1244[m4_require([_LT_DECL_SED])dnl
1245AC_MSG_CHECKING([for sysroot])
1246AC_ARG_WITH([sysroot],
1247[AS_HELP_STRING([--with-sysroot@<:@=DIR@:>@],
1248  [Search for dependent libraries within DIR (or the compiler's sysroot
1249   if not specified).])],
1250[], [with_sysroot=no])
1251
1252dnl lt_sysroot will always be passed unquoted.  We quote it here
1253dnl in case the user passed a directory name.
1254lt_sysroot=
1255case $with_sysroot in #(
1256 yes)
1257   if test yes = "$GCC"; then
1258     lt_sysroot=`$CC --print-sysroot 2>/dev/null`
1259   fi
1260   ;; #(
1261 /*)
1262   lt_sysroot=`echo "$with_sysroot" | $SED -e "$sed_quote_subst"`
1263   ;; #(
1264 no|'')
1265   ;; #(
1266 *)
1267   AC_MSG_RESULT([$with_sysroot])
1268   AC_MSG_ERROR([The sysroot must be an absolute path.])
1269   ;;
1270esac
1271
1272 AC_MSG_RESULT([${lt_sysroot:-no}])
1273_LT_DECL([], [lt_sysroot], [0], [The root where to search for ]dnl
1274[dependent libraries, and where our libraries should be installed.])])
1275
1276# _LT_ENABLE_LOCK
1277# ---------------
1278m4_defun([_LT_ENABLE_LOCK],
1279[AC_ARG_ENABLE([libtool-lock],
1280  [AS_HELP_STRING([--disable-libtool-lock],
1281    [avoid locking (might break parallel builds)])])
1282test no = "$enable_libtool_lock" || enable_libtool_lock=yes
1283
1284# Some flags need to be propagated to the compiler or linker for good
1285# libtool support.
1286case $host in
1287ia64-*-hpux*)
1288  # Find out what ABI is being produced by ac_compile, and set mode
1289  # options accordingly.
1290  echo 'int i;' > conftest.$ac_ext
1291  if AC_TRY_EVAL(ac_compile); then
1292    case `$FILECMD conftest.$ac_objext` in
1293      *ELF-32*)
1294	HPUX_IA64_MODE=32
1295	;;
1296      *ELF-64*)
1297	HPUX_IA64_MODE=64
1298	;;
1299    esac
1300  fi
1301  rm -rf conftest*
1302  ;;
1303*-*-irix6*)
1304  # Find out what ABI is being produced by ac_compile, and set linker
1305  # options accordingly.
1306  echo '[#]line '$LINENO' "configure"' > conftest.$ac_ext
1307  if AC_TRY_EVAL(ac_compile); then
1308    if test yes = "$lt_cv_prog_gnu_ld"; then
1309      case `$FILECMD conftest.$ac_objext` in
1310	*32-bit*)
1311	  LD="${LD-ld} -melf32bsmip"
1312	  ;;
1313	*N32*)
1314	  LD="${LD-ld} -melf32bmipn32"
1315	  ;;
1316	*64-bit*)
1317	  LD="${LD-ld} -melf64bmip"
1318	;;
1319      esac
1320    else
1321      case `$FILECMD conftest.$ac_objext` in
1322	*32-bit*)
1323	  LD="${LD-ld} -32"
1324	  ;;
1325	*N32*)
1326	  LD="${LD-ld} -n32"
1327	  ;;
1328	*64-bit*)
1329	  LD="${LD-ld} -64"
1330	  ;;
1331      esac
1332    fi
1333  fi
1334  rm -rf conftest*
1335  ;;
1336
1337mips64*-*linux*)
1338  # Find out what ABI is being produced by ac_compile, and set linker
1339  # options accordingly.
1340  echo '[#]line '$LINENO' "configure"' > conftest.$ac_ext
1341  if AC_TRY_EVAL(ac_compile); then
1342    emul=elf
1343    case `$FILECMD conftest.$ac_objext` in
1344      *32-bit*)
1345	emul="${emul}32"
1346	;;
1347      *64-bit*)
1348	emul="${emul}64"
1349	;;
1350    esac
1351    case `$FILECMD conftest.$ac_objext` in
1352      *MSB*)
1353	emul="${emul}btsmip"
1354	;;
1355      *LSB*)
1356	emul="${emul}ltsmip"
1357	;;
1358    esac
1359    case `$FILECMD conftest.$ac_objext` in
1360      *N32*)
1361	emul="${emul}n32"
1362	;;
1363    esac
1364    LD="${LD-ld} -m $emul"
1365  fi
1366  rm -rf conftest*
1367  ;;
1368
1369x86_64-*kfreebsd*-gnu|x86_64-*linux*|powerpc*-*linux*| \
1370s390*-*linux*|s390*-*tpf*|sparc*-*linux*)
1371  # Find out what ABI is being produced by ac_compile, and set linker
1372  # options accordingly.  Note that the listed cases only cover the
1373  # situations where additional linker options are needed (such as when
1374  # doing 32-bit compilation for a host where ld defaults to 64-bit, or
1375  # vice versa); the common cases where no linker options are needed do
1376  # not appear in the list.
1377  echo 'int i;' > conftest.$ac_ext
1378  if AC_TRY_EVAL(ac_compile); then
1379    case `$FILECMD conftest.o` in
1380      *32-bit*)
1381	case $host in
1382	  x86_64-*kfreebsd*-gnu)
1383	    LD="${LD-ld} -m elf_i386_fbsd"
1384	    ;;
1385	  x86_64-*linux*)
1386	    case `$FILECMD conftest.o` in
1387	      *x86-64*)
1388		LD="${LD-ld} -m elf32_x86_64"
1389		;;
1390	      *)
1391		LD="${LD-ld} -m elf_i386"
1392		;;
1393	    esac
1394	    ;;
1395	  powerpc64le-*linux*)
1396	    LD="${LD-ld} -m elf32lppclinux"
1397	    ;;
1398	  powerpc64-*linux*)
1399	    LD="${LD-ld} -m elf32ppclinux"
1400	    ;;
1401	  s390x-*linux*)
1402	    LD="${LD-ld} -m elf_s390"
1403	    ;;
1404	  sparc64-*linux*)
1405	    LD="${LD-ld} -m elf32_sparc"
1406	    ;;
1407	esac
1408	;;
1409      *64-bit*)
1410	case $host in
1411	  x86_64-*kfreebsd*-gnu)
1412	    LD="${LD-ld} -m elf_x86_64_fbsd"
1413	    ;;
1414	  x86_64-*linux*)
1415	    LD="${LD-ld} -m elf_x86_64"
1416	    ;;
1417	  powerpcle-*linux*)
1418	    LD="${LD-ld} -m elf64lppc"
1419	    ;;
1420	  powerpc-*linux*)
1421	    LD="${LD-ld} -m elf64ppc"
1422	    ;;
1423	  s390*-*linux*|s390*-*tpf*)
1424	    LD="${LD-ld} -m elf64_s390"
1425	    ;;
1426	  sparc*-*linux*)
1427	    LD="${LD-ld} -m elf64_sparc"
1428	    ;;
1429	esac
1430	;;
1431    esac
1432  fi
1433  rm -rf conftest*
1434  ;;
1435
1436*-*-sco3.2v5*)
1437  # On SCO OpenServer 5, we need -belf to get full-featured binaries.
1438  SAVE_CFLAGS=$CFLAGS
1439  CFLAGS="$CFLAGS -belf"
1440  AC_CACHE_CHECK([whether the C compiler needs -belf], lt_cv_cc_needs_belf,
1441    [AC_LANG_PUSH(C)
1442     AC_LINK_IFELSE([AC_LANG_PROGRAM([[]],[[]])],[lt_cv_cc_needs_belf=yes],[lt_cv_cc_needs_belf=no])
1443     AC_LANG_POP])
1444  if test yes != "$lt_cv_cc_needs_belf"; then
1445    # this is probably gcc 2.8.0, egcs 1.0 or newer; no need for -belf
1446    CFLAGS=$SAVE_CFLAGS
1447  fi
1448  ;;
1449*-*solaris*)
1450  # Find out what ABI is being produced by ac_compile, and set linker
1451  # options accordingly.
1452  echo 'int i;' > conftest.$ac_ext
1453  if AC_TRY_EVAL(ac_compile); then
1454    case `$FILECMD conftest.o` in
1455    *64-bit*)
1456      case $lt_cv_prog_gnu_ld in
1457      yes*)
1458        case $host in
1459        i?86-*-solaris*|x86_64-*-solaris*)
1460          LD="${LD-ld} -m elf_x86_64"
1461          ;;
1462        sparc*-*-solaris*)
1463          LD="${LD-ld} -m elf64_sparc"
1464          ;;
1465        esac
1466        # GNU ld 2.21 introduced _sol2 emulations.  Use them if available.
1467        if ${LD-ld} -V | grep _sol2 >/dev/null 2>&1; then
1468          LD=${LD-ld}_sol2
1469        fi
1470        ;;
1471      *)
1472	if ${LD-ld} -64 -r -o conftest2.o conftest.o >/dev/null 2>&1; then
1473	  LD="${LD-ld} -64"
1474	fi
1475	;;
1476      esac
1477      ;;
1478    esac
1479  fi
1480  rm -rf conftest*
1481  ;;
1482esac
1483
1484need_locks=$enable_libtool_lock
1485])# _LT_ENABLE_LOCK
1486
1487
1488# _LT_PROG_AR
1489# -----------
1490m4_defun([_LT_PROG_AR],
1491[AC_CHECK_TOOLS(AR, [ar], false)
1492: ${AR=ar}
1493_LT_DECL([], [AR], [1], [The archiver])
1494
1495# Use ARFLAGS variable as AR's operation code to sync the variable naming with
1496# Automake.  If both AR_FLAGS and ARFLAGS are specified, AR_FLAGS should have
1497# higher priority because thats what people were doing historically (setting
1498# ARFLAGS for automake and AR_FLAGS for libtool).  FIXME: Make the AR_FLAGS
1499# variable obsoleted/removed.
1500
1501test ${AR_FLAGS+y} || AR_FLAGS=${ARFLAGS-cr}
1502lt_ar_flags=$AR_FLAGS
1503_LT_DECL([], [lt_ar_flags], [0], [Flags to create an archive (by configure)])
1504
1505# Make AR_FLAGS overridable by 'make ARFLAGS='.  Don't try to run-time override
1506# by AR_FLAGS because that was never working and AR_FLAGS is about to die.
1507_LT_DECL([], [AR_FLAGS], [\@S|@{ARFLAGS-"\@S|@lt_ar_flags"}],
1508         [Flags to create an archive])
1509
1510AC_CACHE_CHECK([for archiver @FILE support], [lt_cv_ar_at_file],
1511  [lt_cv_ar_at_file=no
1512   AC_COMPILE_IFELSE([AC_LANG_PROGRAM],
1513     [echo conftest.$ac_objext > conftest.lst
1514      lt_ar_try='$AR $AR_FLAGS libconftest.a @conftest.lst >&AS_MESSAGE_LOG_FD'
1515      AC_TRY_EVAL([lt_ar_try])
1516      if test 0 -eq "$ac_status"; then
1517	# Ensure the archiver fails upon bogus file names.
1518	rm -f conftest.$ac_objext libconftest.a
1519	AC_TRY_EVAL([lt_ar_try])
1520	if test 0 -ne "$ac_status"; then
1521          lt_cv_ar_at_file=@
1522        fi
1523      fi
1524      rm -f conftest.* libconftest.a
1525     ])
1526  ])
1527
1528if test no = "$lt_cv_ar_at_file"; then
1529  archiver_list_spec=
1530else
1531  archiver_list_spec=$lt_cv_ar_at_file
1532fi
1533_LT_DECL([], [archiver_list_spec], [1],
1534  [How to feed a file listing to the archiver])
1535])# _LT_PROG_AR
1536
1537
1538# _LT_CMD_OLD_ARCHIVE
1539# -------------------
1540m4_defun([_LT_CMD_OLD_ARCHIVE],
1541[_LT_PROG_AR
1542
1543AC_CHECK_TOOL(STRIP, strip, :)
1544test -z "$STRIP" && STRIP=:
1545_LT_DECL([], [STRIP], [1], [A symbol stripping program])
1546
1547AC_CHECK_TOOL(RANLIB, ranlib, :)
1548test -z "$RANLIB" && RANLIB=:
1549_LT_DECL([], [RANLIB], [1],
1550    [Commands used to install an old-style archive])
1551
1552# Determine commands to create old-style static archives.
1553old_archive_cmds='$AR $AR_FLAGS $oldlib$oldobjs'
1554old_postinstall_cmds='chmod 644 $oldlib'
1555old_postuninstall_cmds=
1556
1557if test -n "$RANLIB"; then
1558  case $host_os in
1559  bitrig* | openbsd*)
1560    old_postinstall_cmds="$old_postinstall_cmds~\$RANLIB -t \$tool_oldlib"
1561    ;;
1562  *)
1563    old_postinstall_cmds="$old_postinstall_cmds~\$RANLIB \$tool_oldlib"
1564    ;;
1565  esac
1566  old_archive_cmds="$old_archive_cmds~\$RANLIB \$tool_oldlib"
1567fi
1568
1569case $host_os in
1570  darwin*)
1571    lock_old_archive_extraction=yes ;;
1572  *)
1573    lock_old_archive_extraction=no ;;
1574esac
1575_LT_DECL([], [old_postinstall_cmds], [2])
1576_LT_DECL([], [old_postuninstall_cmds], [2])
1577_LT_TAGDECL([], [old_archive_cmds], [2],
1578    [Commands used to build an old-style archive])
1579_LT_DECL([], [lock_old_archive_extraction], [0],
1580    [Whether to use a lock for old archive extraction])
1581])# _LT_CMD_OLD_ARCHIVE
1582
1583
1584# _LT_COMPILER_OPTION(MESSAGE, VARIABLE-NAME, FLAGS,
1585#		[OUTPUT-FILE], [ACTION-SUCCESS], [ACTION-FAILURE])
1586# ----------------------------------------------------------------
1587# Check whether the given compiler option works
1588AC_DEFUN([_LT_COMPILER_OPTION],
1589[m4_require([_LT_FILEUTILS_DEFAULTS])dnl
1590m4_require([_LT_DECL_SED])dnl
1591AC_CACHE_CHECK([$1], [$2],
1592  [$2=no
1593   m4_if([$4], , [ac_outfile=conftest.$ac_objext], [ac_outfile=$4])
1594   echo "$lt_simple_compile_test_code" > conftest.$ac_ext
1595   lt_compiler_flag="$3"  ## exclude from sc_useless_quotes_in_assignment
1596   # Insert the option either (1) after the last *FLAGS variable, or
1597   # (2) before a word containing "conftest.", or (3) at the end.
1598   # Note that $ac_compile itself does not contain backslashes and begins
1599   # with a dollar sign (not a hyphen), so the echo should work correctly.
1600   # The option is referenced via a variable to avoid confusing sed.
1601   lt_compile=`echo "$ac_compile" | $SED \
1602   -e 's:.*FLAGS}\{0,1\} :&$lt_compiler_flag :; t' \
1603   -e 's: [[^ ]]*conftest\.: $lt_compiler_flag&:; t' \
1604   -e 's:$: $lt_compiler_flag:'`
1605   (eval echo "\"\$as_me:$LINENO: $lt_compile\"" >&AS_MESSAGE_LOG_FD)
1606   (eval "$lt_compile" 2>conftest.err)
1607   ac_status=$?
1608   cat conftest.err >&AS_MESSAGE_LOG_FD
1609   echo "$as_me:$LINENO: \$? = $ac_status" >&AS_MESSAGE_LOG_FD
1610   if (exit $ac_status) && test -s "$ac_outfile"; then
1611     # The compiler can only warn and ignore the option if not recognized
1612     # So say no if there are warnings other than the usual output.
1613     $ECHO "$_lt_compiler_boilerplate" | $SED '/^$/d' >conftest.exp
1614     $SED '/^$/d; /^ *+/d' conftest.err >conftest.er2
1615     if test ! -s conftest.er2 || diff conftest.exp conftest.er2 >/dev/null; then
1616       $2=yes
1617     fi
1618   fi
1619   $RM conftest*
1620])
1621
1622if test yes = "[$]$2"; then
1623    m4_if([$5], , :, [$5])
1624else
1625    m4_if([$6], , :, [$6])
1626fi
1627])# _LT_COMPILER_OPTION
1628
1629# Old name:
1630AU_ALIAS([AC_LIBTOOL_COMPILER_OPTION], [_LT_COMPILER_OPTION])
1631dnl aclocal-1.4 backwards compatibility:
1632dnl AC_DEFUN([AC_LIBTOOL_COMPILER_OPTION], [])
1633
1634
1635# _LT_LINKER_OPTION(MESSAGE, VARIABLE-NAME, FLAGS,
1636#                  [ACTION-SUCCESS], [ACTION-FAILURE])
1637# ----------------------------------------------------
1638# Check whether the given linker option works
1639AC_DEFUN([_LT_LINKER_OPTION],
1640[m4_require([_LT_FILEUTILS_DEFAULTS])dnl
1641m4_require([_LT_DECL_SED])dnl
1642AC_CACHE_CHECK([$1], [$2],
1643  [$2=no
1644   save_LDFLAGS=$LDFLAGS
1645   LDFLAGS="$LDFLAGS $3"
1646   echo "$lt_simple_link_test_code" > conftest.$ac_ext
1647   if (eval $ac_link 2>conftest.err) && test -s conftest$ac_exeext; then
1648     # The linker can only warn and ignore the option if not recognized
1649     # So say no if there are warnings
1650     if test -s conftest.err; then
1651       # Append any errors to the config.log.
1652       cat conftest.err 1>&AS_MESSAGE_LOG_FD
1653       $ECHO "$_lt_linker_boilerplate" | $SED '/^$/d' > conftest.exp
1654       $SED '/^$/d; /^ *+/d' conftest.err >conftest.er2
1655       if diff conftest.exp conftest.er2 >/dev/null; then
1656         $2=yes
1657       fi
1658     else
1659       $2=yes
1660     fi
1661   fi
1662   $RM -r conftest*
1663   LDFLAGS=$save_LDFLAGS
1664])
1665
1666if test yes = "[$]$2"; then
1667    m4_if([$4], , :, [$4])
1668else
1669    m4_if([$5], , :, [$5])
1670fi
1671])# _LT_LINKER_OPTION
1672
1673# Old name:
1674AU_ALIAS([AC_LIBTOOL_LINKER_OPTION], [_LT_LINKER_OPTION])
1675dnl aclocal-1.4 backwards compatibility:
1676dnl AC_DEFUN([AC_LIBTOOL_LINKER_OPTION], [])
1677
1678
1679# LT_CMD_MAX_LEN
1680#---------------
1681AC_DEFUN([LT_CMD_MAX_LEN],
1682[AC_REQUIRE([AC_CANONICAL_HOST])dnl
1683# find the maximum length of command line arguments
1684AC_MSG_CHECKING([the maximum length of command line arguments])
1685AC_CACHE_VAL([lt_cv_sys_max_cmd_len], [dnl
1686  i=0
1687  teststring=ABCD
1688
1689  case $build_os in
1690  msdosdjgpp*)
1691    # On DJGPP, this test can blow up pretty badly due to problems in libc
1692    # (any single argument exceeding 2000 bytes causes a buffer overrun
1693    # during glob expansion).  Even if it were fixed, the result of this
1694    # check would be larger than it should be.
1695    lt_cv_sys_max_cmd_len=12288;    # 12K is about right
1696    ;;
1697
1698  gnu*)
1699    # Under GNU Hurd, this test is not required because there is
1700    # no limit to the length of command line arguments.
1701    # Libtool will interpret -1 as no limit whatsoever
1702    lt_cv_sys_max_cmd_len=-1;
1703    ;;
1704
1705  cygwin* | mingw* | cegcc*)
1706    # On Win9x/ME, this test blows up -- it succeeds, but takes
1707    # about 5 minutes as the teststring grows exponentially.
1708    # Worse, since 9x/ME are not pre-emptively multitasking,
1709    # you end up with a "frozen" computer, even though with patience
1710    # the test eventually succeeds (with a max line length of 256k).
1711    # Instead, let's just punt: use the minimum linelength reported by
1712    # all of the supported platforms: 8192 (on NT/2K/XP).
1713    lt_cv_sys_max_cmd_len=8192;
1714    ;;
1715
1716  mint*)
1717    # On MiNT this can take a long time and run out of memory.
1718    lt_cv_sys_max_cmd_len=8192;
1719    ;;
1720
1721  amigaos*)
1722    # On AmigaOS with pdksh, this test takes hours, literally.
1723    # So we just punt and use a minimum line length of 8192.
1724    lt_cv_sys_max_cmd_len=8192;
1725    ;;
1726
1727  bitrig* | darwin* | dragonfly* | freebsd* | midnightbsd* | netbsd* | openbsd*)
1728    # This has been around since 386BSD, at least.  Likely further.
1729    if test -x /sbin/sysctl; then
1730      lt_cv_sys_max_cmd_len=`/sbin/sysctl -n kern.argmax`
1731    elif test -x /usr/sbin/sysctl; then
1732      lt_cv_sys_max_cmd_len=`/usr/sbin/sysctl -n kern.argmax`
1733    else
1734      lt_cv_sys_max_cmd_len=65536	# usable default for all BSDs
1735    fi
1736    # And add a safety zone
1737    lt_cv_sys_max_cmd_len=`expr $lt_cv_sys_max_cmd_len \/ 4`
1738    lt_cv_sys_max_cmd_len=`expr $lt_cv_sys_max_cmd_len \* 3`
1739    ;;
1740
1741  interix*)
1742    # We know the value 262144 and hardcode it with a safety zone (like BSD)
1743    lt_cv_sys_max_cmd_len=196608
1744    ;;
1745
1746  os2*)
1747    # The test takes a long time on OS/2.
1748    lt_cv_sys_max_cmd_len=8192
1749    ;;
1750
1751  osf*)
1752    # Dr. Hans Ekkehard Plesser reports seeing a kernel panic running configure
1753    # due to this test when exec_disable_arg_limit is 1 on Tru64. It is not
1754    # nice to cause kernel panics so lets avoid the loop below.
1755    # First set a reasonable default.
1756    lt_cv_sys_max_cmd_len=16384
1757    #
1758    if test -x /sbin/sysconfig; then
1759      case `/sbin/sysconfig -q proc exec_disable_arg_limit` in
1760        *1*) lt_cv_sys_max_cmd_len=-1 ;;
1761      esac
1762    fi
1763    ;;
1764  sco3.2v5*)
1765    lt_cv_sys_max_cmd_len=102400
1766    ;;
1767  sysv5* | sco5v6* | sysv4.2uw2*)
1768    kargmax=`grep ARG_MAX /etc/conf/cf.d/stune 2>/dev/null`
1769    if test -n "$kargmax"; then
1770      lt_cv_sys_max_cmd_len=`echo $kargmax | $SED 's/.*[[	 ]]//'`
1771    else
1772      lt_cv_sys_max_cmd_len=32768
1773    fi
1774    ;;
1775  *)
1776    lt_cv_sys_max_cmd_len=`(getconf ARG_MAX) 2> /dev/null`
1777    if test -n "$lt_cv_sys_max_cmd_len" && \
1778       test undefined != "$lt_cv_sys_max_cmd_len"; then
1779      lt_cv_sys_max_cmd_len=`expr $lt_cv_sys_max_cmd_len \/ 4`
1780      lt_cv_sys_max_cmd_len=`expr $lt_cv_sys_max_cmd_len \* 3`
1781    else
1782      # Make teststring a little bigger before we do anything with it.
1783      # a 1K string should be a reasonable start.
1784      for i in 1 2 3 4 5 6 7 8; do
1785        teststring=$teststring$teststring
1786      done
1787      SHELL=${SHELL-${CONFIG_SHELL-/bin/sh}}
1788      # If test is not a shell built-in, we'll probably end up computing a
1789      # maximum length that is only half of the actual maximum length, but
1790      # we can't tell.
1791      while { test X`env echo "$teststring$teststring" 2>/dev/null` \
1792	         = "X$teststring$teststring"; } >/dev/null 2>&1 &&
1793	      test 17 != "$i" # 1/2 MB should be enough
1794      do
1795        i=`expr $i + 1`
1796        teststring=$teststring$teststring
1797      done
1798      # Only check the string length outside the loop.
1799      lt_cv_sys_max_cmd_len=`expr "X$teststring" : ".*" 2>&1`
1800      teststring=
1801      # Add a significant safety factor because C++ compilers can tack on
1802      # massive amounts of additional arguments before passing them to the
1803      # linker.  It appears as though 1/2 is a usable value.
1804      lt_cv_sys_max_cmd_len=`expr $lt_cv_sys_max_cmd_len \/ 2`
1805    fi
1806    ;;
1807  esac
1808])
1809if test -n "$lt_cv_sys_max_cmd_len"; then
1810  AC_MSG_RESULT($lt_cv_sys_max_cmd_len)
1811else
1812  AC_MSG_RESULT(none)
1813fi
1814max_cmd_len=$lt_cv_sys_max_cmd_len
1815_LT_DECL([], [max_cmd_len], [0],
1816    [What is the maximum length of a command?])
1817])# LT_CMD_MAX_LEN
1818
1819# Old name:
1820AU_ALIAS([AC_LIBTOOL_SYS_MAX_CMD_LEN], [LT_CMD_MAX_LEN])
1821dnl aclocal-1.4 backwards compatibility:
1822dnl AC_DEFUN([AC_LIBTOOL_SYS_MAX_CMD_LEN], [])
1823
1824
1825# _LT_HEADER_DLFCN
1826# ----------------
1827m4_defun([_LT_HEADER_DLFCN],
1828[AC_CHECK_HEADERS([dlfcn.h], [], [], [AC_INCLUDES_DEFAULT])dnl
1829])# _LT_HEADER_DLFCN
1830
1831
1832# _LT_TRY_DLOPEN_SELF (ACTION-IF-TRUE, ACTION-IF-TRUE-W-USCORE,
1833#                      ACTION-IF-FALSE, ACTION-IF-CROSS-COMPILING)
1834# ----------------------------------------------------------------
1835m4_defun([_LT_TRY_DLOPEN_SELF],
1836[m4_require([_LT_HEADER_DLFCN])dnl
1837if test yes = "$cross_compiling"; then :
1838  [$4]
1839else
1840  lt_dlunknown=0; lt_dlno_uscore=1; lt_dlneed_uscore=2
1841  lt_status=$lt_dlunknown
1842  cat > conftest.$ac_ext <<_LT_EOF
1843[#line $LINENO "configure"
1844#include "confdefs.h"
1845
1846#if HAVE_DLFCN_H
1847#include <dlfcn.h>
1848#endif
1849
1850#include <stdio.h>
1851
1852#ifdef RTLD_GLOBAL
1853#  define LT_DLGLOBAL		RTLD_GLOBAL
1854#else
1855#  ifdef DL_GLOBAL
1856#    define LT_DLGLOBAL		DL_GLOBAL
1857#  else
1858#    define LT_DLGLOBAL		0
1859#  endif
1860#endif
1861
1862/* We may have to define LT_DLLAZY_OR_NOW in the command line if we
1863   find out it does not work in some platform. */
1864#ifndef LT_DLLAZY_OR_NOW
1865#  ifdef RTLD_LAZY
1866#    define LT_DLLAZY_OR_NOW		RTLD_LAZY
1867#  else
1868#    ifdef DL_LAZY
1869#      define LT_DLLAZY_OR_NOW		DL_LAZY
1870#    else
1871#      ifdef RTLD_NOW
1872#        define LT_DLLAZY_OR_NOW	RTLD_NOW
1873#      else
1874#        ifdef DL_NOW
1875#          define LT_DLLAZY_OR_NOW	DL_NOW
1876#        else
1877#          define LT_DLLAZY_OR_NOW	0
1878#        endif
1879#      endif
1880#    endif
1881#  endif
1882#endif
1883
1884/* When -fvisibility=hidden is used, assume the code has been annotated
1885   correspondingly for the symbols needed.  */
1886#if defined __GNUC__ && (((__GNUC__ == 3) && (__GNUC_MINOR__ >= 3)) || (__GNUC__ > 3))
1887int fnord () __attribute__((visibility("default")));
1888#endif
1889
1890int fnord () { return 42; }
1891int main ()
1892{
1893  void *self = dlopen (0, LT_DLGLOBAL|LT_DLLAZY_OR_NOW);
1894  int status = $lt_dlunknown;
1895
1896  if (self)
1897    {
1898      if (dlsym (self,"fnord"))       status = $lt_dlno_uscore;
1899      else
1900        {
1901	  if (dlsym( self,"_fnord"))  status = $lt_dlneed_uscore;
1902          else puts (dlerror ());
1903	}
1904      /* dlclose (self); */
1905    }
1906  else
1907    puts (dlerror ());
1908
1909  return status;
1910}]
1911_LT_EOF
1912  if AC_TRY_EVAL(ac_link) && test -s "conftest$ac_exeext" 2>/dev/null; then
1913    (./conftest; exit; ) >&AS_MESSAGE_LOG_FD 2>/dev/null
1914    lt_status=$?
1915    case x$lt_status in
1916      x$lt_dlno_uscore) $1 ;;
1917      x$lt_dlneed_uscore) $2 ;;
1918      x$lt_dlunknown|x*) $3 ;;
1919    esac
1920  else :
1921    # compilation failed
1922    $3
1923  fi
1924fi
1925rm -fr conftest*
1926])# _LT_TRY_DLOPEN_SELF
1927
1928
1929# LT_SYS_DLOPEN_SELF
1930# ------------------
1931AC_DEFUN([LT_SYS_DLOPEN_SELF],
1932[m4_require([_LT_HEADER_DLFCN])dnl
1933if test yes != "$enable_dlopen"; then
1934  enable_dlopen=unknown
1935  enable_dlopen_self=unknown
1936  enable_dlopen_self_static=unknown
1937else
1938  lt_cv_dlopen=no
1939  lt_cv_dlopen_libs=
1940
1941  case $host_os in
1942  beos*)
1943    lt_cv_dlopen=load_add_on
1944    lt_cv_dlopen_libs=
1945    lt_cv_dlopen_self=yes
1946    ;;
1947
1948  mingw* | pw32* | cegcc*)
1949    lt_cv_dlopen=LoadLibrary
1950    lt_cv_dlopen_libs=
1951    ;;
1952
1953  cygwin*)
1954    lt_cv_dlopen=dlopen
1955    lt_cv_dlopen_libs=
1956    ;;
1957
1958  darwin*)
1959    # if libdl is installed we need to link against it
1960    AC_CHECK_LIB([dl], [dlopen],
1961		[lt_cv_dlopen=dlopen lt_cv_dlopen_libs=-ldl],[
1962    lt_cv_dlopen=dyld
1963    lt_cv_dlopen_libs=
1964    lt_cv_dlopen_self=yes
1965    ])
1966    ;;
1967
1968  tpf*)
1969    # Don't try to run any link tests for TPF.  We know it's impossible
1970    # because TPF is a cross-compiler, and we know how we open DSOs.
1971    lt_cv_dlopen=dlopen
1972    lt_cv_dlopen_libs=
1973    lt_cv_dlopen_self=no
1974    ;;
1975
1976  *)
1977    AC_CHECK_FUNC([shl_load],
1978	  [lt_cv_dlopen=shl_load],
1979      [AC_CHECK_LIB([dld], [shl_load],
1980	    [lt_cv_dlopen=shl_load lt_cv_dlopen_libs=-ldld],
1981	[AC_CHECK_FUNC([dlopen],
1982	      [lt_cv_dlopen=dlopen],
1983	  [AC_CHECK_LIB([dl], [dlopen],
1984		[lt_cv_dlopen=dlopen lt_cv_dlopen_libs=-ldl],
1985	    [AC_CHECK_LIB([svld], [dlopen],
1986		  [lt_cv_dlopen=dlopen lt_cv_dlopen_libs=-lsvld],
1987	      [AC_CHECK_LIB([dld], [dld_link],
1988		    [lt_cv_dlopen=dld_link lt_cv_dlopen_libs=-ldld])
1989	      ])
1990	    ])
1991	  ])
1992	])
1993      ])
1994    ;;
1995  esac
1996
1997  if test no = "$lt_cv_dlopen"; then
1998    enable_dlopen=no
1999  else
2000    enable_dlopen=yes
2001  fi
2002
2003  case $lt_cv_dlopen in
2004  dlopen)
2005    save_CPPFLAGS=$CPPFLAGS
2006    test yes = "$ac_cv_header_dlfcn_h" && CPPFLAGS="$CPPFLAGS -DHAVE_DLFCN_H"
2007
2008    save_LDFLAGS=$LDFLAGS
2009    wl=$lt_prog_compiler_wl eval LDFLAGS=\"\$LDFLAGS $export_dynamic_flag_spec\"
2010
2011    save_LIBS=$LIBS
2012    LIBS="$lt_cv_dlopen_libs $LIBS"
2013
2014    AC_CACHE_CHECK([whether a program can dlopen itself],
2015	  lt_cv_dlopen_self, [dnl
2016	  _LT_TRY_DLOPEN_SELF(
2017	    lt_cv_dlopen_self=yes, lt_cv_dlopen_self=yes,
2018	    lt_cv_dlopen_self=no, lt_cv_dlopen_self=cross)
2019    ])
2020
2021    if test yes = "$lt_cv_dlopen_self"; then
2022      wl=$lt_prog_compiler_wl eval LDFLAGS=\"\$LDFLAGS $lt_prog_compiler_static\"
2023      AC_CACHE_CHECK([whether a statically linked program can dlopen itself],
2024	  lt_cv_dlopen_self_static, [dnl
2025	  _LT_TRY_DLOPEN_SELF(
2026	    lt_cv_dlopen_self_static=yes, lt_cv_dlopen_self_static=yes,
2027	    lt_cv_dlopen_self_static=no,  lt_cv_dlopen_self_static=cross)
2028      ])
2029    fi
2030
2031    CPPFLAGS=$save_CPPFLAGS
2032    LDFLAGS=$save_LDFLAGS
2033    LIBS=$save_LIBS
2034    ;;
2035  esac
2036
2037  case $lt_cv_dlopen_self in
2038  yes|no) enable_dlopen_self=$lt_cv_dlopen_self ;;
2039  *) enable_dlopen_self=unknown ;;
2040  esac
2041
2042  case $lt_cv_dlopen_self_static in
2043  yes|no) enable_dlopen_self_static=$lt_cv_dlopen_self_static ;;
2044  *) enable_dlopen_self_static=unknown ;;
2045  esac
2046fi
2047_LT_DECL([dlopen_support], [enable_dlopen], [0],
2048	 [Whether dlopen is supported])
2049_LT_DECL([dlopen_self], [enable_dlopen_self], [0],
2050	 [Whether dlopen of programs is supported])
2051_LT_DECL([dlopen_self_static], [enable_dlopen_self_static], [0],
2052	 [Whether dlopen of statically linked programs is supported])
2053])# LT_SYS_DLOPEN_SELF
2054
2055# Old name:
2056AU_ALIAS([AC_LIBTOOL_DLOPEN_SELF], [LT_SYS_DLOPEN_SELF])
2057dnl aclocal-1.4 backwards compatibility:
2058dnl AC_DEFUN([AC_LIBTOOL_DLOPEN_SELF], [])
2059
2060
2061# _LT_COMPILER_C_O([TAGNAME])
2062# ---------------------------
2063# Check to see if options -c and -o are simultaneously supported by compiler.
2064# This macro does not hard code the compiler like AC_PROG_CC_C_O.
2065m4_defun([_LT_COMPILER_C_O],
2066[m4_require([_LT_DECL_SED])dnl
2067m4_require([_LT_FILEUTILS_DEFAULTS])dnl
2068m4_require([_LT_TAG_COMPILER])dnl
2069AC_CACHE_CHECK([if $compiler supports -c -o file.$ac_objext],
2070  [_LT_TAGVAR(lt_cv_prog_compiler_c_o, $1)],
2071  [_LT_TAGVAR(lt_cv_prog_compiler_c_o, $1)=no
2072   $RM -r conftest 2>/dev/null
2073   mkdir conftest
2074   cd conftest
2075   mkdir out
2076   echo "$lt_simple_compile_test_code" > conftest.$ac_ext
2077
2078   lt_compiler_flag="-o out/conftest2.$ac_objext"
2079   # Insert the option either (1) after the last *FLAGS variable, or
2080   # (2) before a word containing "conftest.", or (3) at the end.
2081   # Note that $ac_compile itself does not contain backslashes and begins
2082   # with a dollar sign (not a hyphen), so the echo should work correctly.
2083   lt_compile=`echo "$ac_compile" | $SED \
2084   -e 's:.*FLAGS}\{0,1\} :&$lt_compiler_flag :; t' \
2085   -e 's: [[^ ]]*conftest\.: $lt_compiler_flag&:; t' \
2086   -e 's:$: $lt_compiler_flag:'`
2087   (eval echo "\"\$as_me:$LINENO: $lt_compile\"" >&AS_MESSAGE_LOG_FD)
2088   (eval "$lt_compile" 2>out/conftest.err)
2089   ac_status=$?
2090   cat out/conftest.err >&AS_MESSAGE_LOG_FD
2091   echo "$as_me:$LINENO: \$? = $ac_status" >&AS_MESSAGE_LOG_FD
2092   if (exit $ac_status) && test -s out/conftest2.$ac_objext
2093   then
2094     # The compiler can only warn and ignore the option if not recognized
2095     # So say no if there are warnings
2096     $ECHO "$_lt_compiler_boilerplate" | $SED '/^$/d' > out/conftest.exp
2097     $SED '/^$/d; /^ *+/d' out/conftest.err >out/conftest.er2
2098     if test ! -s out/conftest.er2 || diff out/conftest.exp out/conftest.er2 >/dev/null; then
2099       _LT_TAGVAR(lt_cv_prog_compiler_c_o, $1)=yes
2100     fi
2101   fi
2102   chmod u+w . 2>&AS_MESSAGE_LOG_FD
2103   $RM conftest*
2104   # SGI C++ compiler will create directory out/ii_files/ for
2105   # template instantiation
2106   test -d out/ii_files && $RM out/ii_files/* && rmdir out/ii_files
2107   $RM out/* && rmdir out
2108   cd ..
2109   $RM -r conftest
2110   $RM conftest*
2111])
2112_LT_TAGDECL([compiler_c_o], [lt_cv_prog_compiler_c_o], [1],
2113	[Does compiler simultaneously support -c and -o options?])
2114])# _LT_COMPILER_C_O
2115
2116
2117# _LT_COMPILER_FILE_LOCKS([TAGNAME])
2118# ----------------------------------
2119# Check to see if we can do hard links to lock some files if needed
2120m4_defun([_LT_COMPILER_FILE_LOCKS],
2121[m4_require([_LT_ENABLE_LOCK])dnl
2122m4_require([_LT_FILEUTILS_DEFAULTS])dnl
2123_LT_COMPILER_C_O([$1])
2124
2125hard_links=nottested
2126if test no = "$_LT_TAGVAR(lt_cv_prog_compiler_c_o, $1)" && test no != "$need_locks"; then
2127  # do not overwrite the value of need_locks provided by the user
2128  AC_MSG_CHECKING([if we can lock with hard links])
2129  hard_links=yes
2130  $RM conftest*
2131  ln conftest.a conftest.b 2>/dev/null && hard_links=no
2132  touch conftest.a
2133  ln conftest.a conftest.b 2>&5 || hard_links=no
2134  ln conftest.a conftest.b 2>/dev/null && hard_links=no
2135  AC_MSG_RESULT([$hard_links])
2136  if test no = "$hard_links"; then
2137    AC_MSG_WARN(['$CC' does not support '-c -o', so 'make -j' may be unsafe])
2138    need_locks=warn
2139  fi
2140else
2141  need_locks=no
2142fi
2143_LT_DECL([], [need_locks], [1], [Must we lock files when doing compilation?])
2144])# _LT_COMPILER_FILE_LOCKS
2145
2146
2147# _LT_CHECK_OBJDIR
2148# ----------------
2149m4_defun([_LT_CHECK_OBJDIR],
2150[AC_CACHE_CHECK([for objdir], [lt_cv_objdir],
2151[rm -f .libs 2>/dev/null
2152mkdir .libs 2>/dev/null
2153if test -d .libs; then
2154  lt_cv_objdir=.libs
2155else
2156  # MS-DOS does not allow filenames that begin with a dot.
2157  lt_cv_objdir=_libs
2158fi
2159rmdir .libs 2>/dev/null])
2160objdir=$lt_cv_objdir
2161_LT_DECL([], [objdir], [0],
2162         [The name of the directory that contains temporary libtool files])dnl
2163m4_pattern_allow([LT_OBJDIR])dnl
2164AC_DEFINE_UNQUOTED([LT_OBJDIR], "$lt_cv_objdir/",
2165  [Define to the sub-directory where libtool stores uninstalled libraries.])
2166])# _LT_CHECK_OBJDIR
2167
2168
2169# _LT_LINKER_HARDCODE_LIBPATH([TAGNAME])
2170# --------------------------------------
2171# Check hardcoding attributes.
2172m4_defun([_LT_LINKER_HARDCODE_LIBPATH],
2173[AC_MSG_CHECKING([how to hardcode library paths into programs])
2174_LT_TAGVAR(hardcode_action, $1)=
2175if test -n "$_LT_TAGVAR(hardcode_libdir_flag_spec, $1)" ||
2176   test -n "$_LT_TAGVAR(runpath_var, $1)" ||
2177   test yes = "$_LT_TAGVAR(hardcode_automatic, $1)"; then
2178
2179  # We can hardcode non-existent directories.
2180  if test no != "$_LT_TAGVAR(hardcode_direct, $1)" &&
2181     # If the only mechanism to avoid hardcoding is shlibpath_var, we
2182     # have to relink, otherwise we might link with an installed library
2183     # when we should be linking with a yet-to-be-installed one
2184     ## test no != "$_LT_TAGVAR(hardcode_shlibpath_var, $1)" &&
2185     test no != "$_LT_TAGVAR(hardcode_minus_L, $1)"; then
2186    # Linking always hardcodes the temporary library directory.
2187    _LT_TAGVAR(hardcode_action, $1)=relink
2188  else
2189    # We can link without hardcoding, and we can hardcode nonexisting dirs.
2190    _LT_TAGVAR(hardcode_action, $1)=immediate
2191  fi
2192else
2193  # We cannot hardcode anything, or else we can only hardcode existing
2194  # directories.
2195  _LT_TAGVAR(hardcode_action, $1)=unsupported
2196fi
2197AC_MSG_RESULT([$_LT_TAGVAR(hardcode_action, $1)])
2198
2199if test relink = "$_LT_TAGVAR(hardcode_action, $1)" ||
2200   test yes = "$_LT_TAGVAR(inherit_rpath, $1)"; then
2201  # Fast installation is not supported
2202  enable_fast_install=no
2203elif test yes = "$shlibpath_overrides_runpath" ||
2204     test no = "$enable_shared"; then
2205  # Fast installation is not necessary
2206  enable_fast_install=needless
2207fi
2208_LT_TAGDECL([], [hardcode_action], [0],
2209    [How to hardcode a shared library path into an executable])
2210])# _LT_LINKER_HARDCODE_LIBPATH
2211
2212
2213# _LT_CMD_STRIPLIB
2214# ----------------
2215m4_defun([_LT_CMD_STRIPLIB],
2216[m4_require([_LT_DECL_EGREP])
2217striplib=
2218old_striplib=
2219AC_MSG_CHECKING([whether stripping libraries is possible])
2220if test -z "$STRIP"; then
2221  AC_MSG_RESULT([no])
2222else
2223  if $STRIP -V 2>&1 | $GREP "GNU strip" >/dev/null; then
2224    old_striplib="$STRIP --strip-debug"
2225    striplib="$STRIP --strip-unneeded"
2226    AC_MSG_RESULT([yes])
2227  else
2228    case $host_os in
2229    darwin*)
2230      # FIXME - insert some real tests, host_os isn't really good enough
2231      striplib="$STRIP -x"
2232      old_striplib="$STRIP -S"
2233      AC_MSG_RESULT([yes])
2234      ;;
2235    freebsd*)
2236      if $STRIP -V 2>&1 | $GREP "elftoolchain" >/dev/null; then
2237        old_striplib="$STRIP --strip-debug"
2238        striplib="$STRIP --strip-unneeded"
2239        AC_MSG_RESULT([yes])
2240      else
2241        AC_MSG_RESULT([no])
2242      fi
2243      ;;
2244    *)
2245      AC_MSG_RESULT([no])
2246      ;;
2247    esac
2248  fi
2249fi
2250_LT_DECL([], [old_striplib], [1], [Commands to strip libraries])
2251_LT_DECL([], [striplib], [1])
2252])# _LT_CMD_STRIPLIB
2253
2254
2255# _LT_PREPARE_MUNGE_PATH_LIST
2256# ---------------------------
2257# Make sure func_munge_path_list() is defined correctly.
2258m4_defun([_LT_PREPARE_MUNGE_PATH_LIST],
2259[[# func_munge_path_list VARIABLE PATH
2260# -----------------------------------
2261# VARIABLE is name of variable containing _space_ separated list of
2262# directories to be munged by the contents of PATH, which is string
2263# having a format:
2264# "DIR[:DIR]:"
2265#       string "DIR[ DIR]" will be prepended to VARIABLE
2266# ":DIR[:DIR]"
2267#       string "DIR[ DIR]" will be appended to VARIABLE
2268# "DIRP[:DIRP]::[DIRA:]DIRA"
2269#       string "DIRP[ DIRP]" will be prepended to VARIABLE and string
2270#       "DIRA[ DIRA]" will be appended to VARIABLE
2271# "DIR[:DIR]"
2272#       VARIABLE will be replaced by "DIR[ DIR]"
2273func_munge_path_list ()
2274{
2275    case x@S|@2 in
2276    x)
2277        ;;
2278    *:)
2279        eval @S|@1=\"`$ECHO @S|@2 | $SED 's/:/ /g'` \@S|@@S|@1\"
2280        ;;
2281    x:*)
2282        eval @S|@1=\"\@S|@@S|@1 `$ECHO @S|@2 | $SED 's/:/ /g'`\"
2283        ;;
2284    *::*)
2285        eval @S|@1=\"\@S|@@S|@1\ `$ECHO @S|@2 | $SED -e 's/.*:://' -e 's/:/ /g'`\"
2286        eval @S|@1=\"`$ECHO @S|@2 | $SED -e 's/::.*//' -e 's/:/ /g'`\ \@S|@@S|@1\"
2287        ;;
2288    *)
2289        eval @S|@1=\"`$ECHO @S|@2 | $SED 's/:/ /g'`\"
2290        ;;
2291    esac
2292}
2293]])# _LT_PREPARE_PATH_LIST
2294
2295
2296# _LT_SYS_DYNAMIC_LINKER([TAG])
2297# -----------------------------
2298# PORTME Fill in your ld.so characteristics
2299m4_defun([_LT_SYS_DYNAMIC_LINKER],
2300[AC_REQUIRE([AC_CANONICAL_HOST])dnl
2301m4_require([_LT_DECL_EGREP])dnl
2302m4_require([_LT_FILEUTILS_DEFAULTS])dnl
2303m4_require([_LT_DECL_OBJDUMP])dnl
2304m4_require([_LT_DECL_SED])dnl
2305m4_require([_LT_CHECK_SHELL_FEATURES])dnl
2306m4_require([_LT_PREPARE_MUNGE_PATH_LIST])dnl
2307AC_MSG_CHECKING([dynamic linker characteristics])
2308m4_if([$1],
2309	[], [
2310if test yes = "$GCC"; then
2311  case $host_os in
2312    darwin*) lt_awk_arg='/^libraries:/,/LR/' ;;
2313    *) lt_awk_arg='/^libraries:/' ;;
2314  esac
2315  case $host_os in
2316    mingw* | cegcc*) lt_sed_strip_eq='s|=\([[A-Za-z]]:\)|\1|g' ;;
2317    *) lt_sed_strip_eq='s|=/|/|g' ;;
2318  esac
2319  lt_search_path_spec=`$CC -print-search-dirs | awk $lt_awk_arg | $SED -e "s/^libraries://" -e $lt_sed_strip_eq`
2320  case $lt_search_path_spec in
2321  *\;*)
2322    # if the path contains ";" then we assume it to be the separator
2323    # otherwise default to the standard path separator (i.e. ":") - it is
2324    # assumed that no part of a normal pathname contains ";" but that should
2325    # okay in the real world where ";" in dirpaths is itself problematic.
2326    lt_search_path_spec=`$ECHO "$lt_search_path_spec" | $SED 's/;/ /g'`
2327    ;;
2328  *)
2329    lt_search_path_spec=`$ECHO "$lt_search_path_spec" | $SED "s/$PATH_SEPARATOR/ /g"`
2330    ;;
2331  esac
2332  # Ok, now we have the path, separated by spaces, we can step through it
2333  # and add multilib dir if necessary...
2334  lt_tmp_lt_search_path_spec=
2335  lt_multi_os_dir=/`$CC $CPPFLAGS $CFLAGS $LDFLAGS -print-multi-os-directory 2>/dev/null`
2336  # ...but if some path component already ends with the multilib dir we assume
2337  # that all is fine and trust -print-search-dirs as is (GCC 4.2? or newer).
2338  case "$lt_multi_os_dir; $lt_search_path_spec " in
2339  "/; "* | "/.; "* | "/./; "* | *"$lt_multi_os_dir "* | *"$lt_multi_os_dir/ "*)
2340    lt_multi_os_dir=
2341    ;;
2342  esac
2343  for lt_sys_path in $lt_search_path_spec; do
2344    if test -d "$lt_sys_path$lt_multi_os_dir"; then
2345      lt_tmp_lt_search_path_spec="$lt_tmp_lt_search_path_spec $lt_sys_path$lt_multi_os_dir"
2346    elif test -n "$lt_multi_os_dir"; then
2347      test -d "$lt_sys_path" && \
2348	lt_tmp_lt_search_path_spec="$lt_tmp_lt_search_path_spec $lt_sys_path"
2349    fi
2350  done
2351  lt_search_path_spec=`$ECHO "$lt_tmp_lt_search_path_spec" | awk '
2352BEGIN {RS = " "; FS = "/|\n";} {
2353  lt_foo = "";
2354  lt_count = 0;
2355  for (lt_i = NF; lt_i > 0; lt_i--) {
2356    if ($lt_i != "" && $lt_i != ".") {
2357      if ($lt_i == "..") {
2358        lt_count++;
2359      } else {
2360        if (lt_count == 0) {
2361          lt_foo = "/" $lt_i lt_foo;
2362        } else {
2363          lt_count--;
2364        }
2365      }
2366    }
2367  }
2368  if (lt_foo != "") { lt_freq[[lt_foo]]++; }
2369  if (lt_freq[[lt_foo]] == 1) { print lt_foo; }
2370}'`
2371  # AWK program above erroneously prepends '/' to C:/dos/paths
2372  # for these hosts.
2373  case $host_os in
2374    mingw* | cegcc*) lt_search_path_spec=`$ECHO "$lt_search_path_spec" |\
2375      $SED 's|/\([[A-Za-z]]:\)|\1|g'` ;;
2376  esac
2377  sys_lib_search_path_spec=`$ECHO "$lt_search_path_spec" | $lt_NL2SP`
2378else
2379  sys_lib_search_path_spec="/lib /usr/lib /usr/local/lib"
2380fi])
2381library_names_spec=
2382libname_spec='lib$name'
2383soname_spec=
2384shrext_cmds=.so
2385postinstall_cmds=
2386postuninstall_cmds=
2387finish_cmds=
2388finish_eval=
2389shlibpath_var=
2390shlibpath_overrides_runpath=unknown
2391version_type=none
2392dynamic_linker="$host_os ld.so"
2393sys_lib_dlsearch_path_spec="/lib /usr/lib"
2394need_lib_prefix=unknown
2395hardcode_into_libs=no
2396
2397# when you set need_version to no, make sure it does not cause -set_version
2398# flags to be left without arguments
2399need_version=unknown
2400
2401AC_ARG_VAR([LT_SYS_LIBRARY_PATH],
2402[User-defined run-time library search path.])
2403
2404case $host_os in
2405aix3*)
2406  version_type=linux # correct to gnu/linux during the next big refactor
2407  library_names_spec='$libname$release$shared_ext$versuffix $libname.a'
2408  shlibpath_var=LIBPATH
2409
2410  # AIX 3 has no versioning support, so we append a major version to the name.
2411  soname_spec='$libname$release$shared_ext$major'
2412  ;;
2413
2414aix[[4-9]]*)
2415  version_type=linux # correct to gnu/linux during the next big refactor
2416  need_lib_prefix=no
2417  need_version=no
2418  hardcode_into_libs=yes
2419  if test ia64 = "$host_cpu"; then
2420    # AIX 5 supports IA64
2421    library_names_spec='$libname$release$shared_ext$major $libname$release$shared_ext$versuffix $libname$shared_ext'
2422    shlibpath_var=LD_LIBRARY_PATH
2423  else
2424    # With GCC up to 2.95.x, collect2 would create an import file
2425    # for dependence libraries.  The import file would start with
2426    # the line '#! .'.  This would cause the generated library to
2427    # depend on '.', always an invalid library.  This was fixed in
2428    # development snapshots of GCC prior to 3.0.
2429    case $host_os in
2430      aix4 | aix4.[[01]] | aix4.[[01]].*)
2431      if { echo '#if __GNUC__ > 2 || (__GNUC__ == 2 && __GNUC_MINOR__ >= 97)'
2432	   echo ' yes '
2433	   echo '#endif'; } | $CC -E - | $GREP yes > /dev/null; then
2434	:
2435      else
2436	can_build_shared=no
2437      fi
2438      ;;
2439    esac
2440    # Using Import Files as archive members, it is possible to support
2441    # filename-based versioning of shared library archives on AIX. While
2442    # this would work for both with and without runtime linking, it will
2443    # prevent static linking of such archives. So we do filename-based
2444    # shared library versioning with .so extension only, which is used
2445    # when both runtime linking and shared linking is enabled.
2446    # Unfortunately, runtime linking may impact performance, so we do
2447    # not want this to be the default eventually. Also, we use the
2448    # versioned .so libs for executables only if there is the -brtl
2449    # linker flag in LDFLAGS as well, or --with-aix-soname=svr4 only.
2450    # To allow for filename-based versioning support, we need to create
2451    # libNAME.so.V as an archive file, containing:
2452    # *) an Import File, referring to the versioned filename of the
2453    #    archive as well as the shared archive member, telling the
2454    #    bitwidth (32 or 64) of that shared object, and providing the
2455    #    list of exported symbols of that shared object, eventually
2456    #    decorated with the 'weak' keyword
2457    # *) the shared object with the F_LOADONLY flag set, to really avoid
2458    #    it being seen by the linker.
2459    # At run time we better use the real file rather than another symlink,
2460    # but for link time we create the symlink libNAME.so -> libNAME.so.V
2461
2462    case $with_aix_soname,$aix_use_runtimelinking in
2463    # AIX (on Power*) has no versioning support, so currently we cannot hardcode correct
2464    # soname into executable. Probably we can add versioning support to
2465    # collect2, so additional links can be useful in future.
2466    aix,yes) # traditional libtool
2467      dynamic_linker='AIX unversionable lib.so'
2468      # If using run time linking (on AIX 4.2 or later) use lib<name>.so
2469      # instead of lib<name>.a to let people know that these are not
2470      # typical AIX shared libraries.
2471      library_names_spec='$libname$release$shared_ext$versuffix $libname$release$shared_ext$major $libname$shared_ext'
2472      ;;
2473    aix,no) # traditional AIX only
2474      dynamic_linker='AIX lib.a[(]lib.so.V[)]'
2475      # We preserve .a as extension for shared libraries through AIX4.2
2476      # and later when we are not doing run time linking.
2477      library_names_spec='$libname$release.a $libname.a'
2478      soname_spec='$libname$release$shared_ext$major'
2479      ;;
2480    svr4,*) # full svr4 only
2481      dynamic_linker="AIX lib.so.V[(]$shared_archive_member_spec.o[)]"
2482      library_names_spec='$libname$release$shared_ext$major $libname$shared_ext'
2483      # We do not specify a path in Import Files, so LIBPATH fires.
2484      shlibpath_overrides_runpath=yes
2485      ;;
2486    *,yes) # both, prefer svr4
2487      dynamic_linker="AIX lib.so.V[(]$shared_archive_member_spec.o[)], lib.a[(]lib.so.V[)]"
2488      library_names_spec='$libname$release$shared_ext$major $libname$shared_ext'
2489      # unpreferred sharedlib libNAME.a needs extra handling
2490      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"'
2491      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.$libext"'
2492      # We do not specify a path in Import Files, so LIBPATH fires.
2493      shlibpath_overrides_runpath=yes
2494      ;;
2495    *,no) # both, prefer aix
2496      dynamic_linker="AIX lib.a[(]lib.so.V[)], lib.so.V[(]$shared_archive_member_spec.o[)]"
2497      library_names_spec='$libname$release.a $libname.a'
2498      soname_spec='$libname$release$shared_ext$major'
2499      # unpreferred sharedlib libNAME.so.V and symlink libNAME.so need extra handling
2500      postinstall_cmds='test -z "$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 $func_stripname_result.so)'
2501      postuninstall_cmds='test -z "$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"'
2502      ;;
2503    esac
2504    shlibpath_var=LIBPATH
2505  fi
2506  ;;
2507
2508amigaos*)
2509  case $host_cpu in
2510  powerpc)
2511    # Since July 2007 AmigaOS4 officially supports .so libraries.
2512    # When compiling the executable, add -use-dynld -Lsobjs: to the compileline.
2513    library_names_spec='$libname$release$shared_ext$versuffix $libname$release$shared_ext$major $libname$shared_ext'
2514    ;;
2515  m68k)
2516    library_names_spec='$libname.ixlibrary $libname.a'
2517    # Create ${libname}_ixlibrary.a entries in /sys/libs.
2518    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 ${libname}_ixlibrary.a || exit 1; done'
2519    ;;
2520  esac
2521  ;;
2522
2523beos*)
2524  library_names_spec='$libname$shared_ext'
2525  dynamic_linker="$host_os ld.so"
2526  shlibpath_var=LIBRARY_PATH
2527  ;;
2528
2529bsdi[[45]]*)
2530  version_type=linux # correct to gnu/linux during the next big refactor
2531  need_version=no
2532  library_names_spec='$libname$release$shared_ext$versuffix $libname$release$shared_ext$major $libname$shared_ext'
2533  soname_spec='$libname$release$shared_ext$major'
2534  finish_cmds='PATH="\$PATH:/sbin" ldconfig $libdir'
2535  shlibpath_var=LD_LIBRARY_PATH
2536  sys_lib_search_path_spec="/shlib /usr/lib /usr/X11/lib /usr/contrib/lib /lib /usr/local/lib"
2537  sys_lib_dlsearch_path_spec="/shlib /usr/lib /usr/local/lib"
2538  # the default ld.so.conf also contains /usr/contrib/lib and
2539  # /usr/X11R6/lib (/usr/X11 is a link to /usr/X11R6), but let us allow
2540  # libtool to hard-code these into programs
2541  ;;
2542
2543cygwin* | mingw* | pw32* | cegcc*)
2544  version_type=windows
2545  shrext_cmds=.dll
2546  need_version=no
2547  need_lib_prefix=no
2548
2549  case $GCC,$cc_basename in
2550  yes,*)
2551    # gcc
2552    library_names_spec='$libname.dll.a'
2553    # DLL is installed to $(libdir)/../bin by postinstall_cmds
2554    postinstall_cmds='base_file=`basename \$file`~
2555      dlpath=`$SHELL 2>&1 -c '\''. $dir/'\''\$base_file'\''i; echo \$dlname'\''`~
2556      dldir=$destdir/`dirname \$dlpath`~
2557      test -d \$dldir || mkdir -p \$dldir~
2558      $install_prog $dir/$dlname \$dldir/$dlname~
2559      chmod a+x \$dldir/$dlname~
2560      if test -n '\''$stripme'\'' && test -n '\''$striplib'\''; then
2561        eval '\''$striplib \$dldir/$dlname'\'' || exit \$?;
2562      fi'
2563    postuninstall_cmds='dldll=`$SHELL 2>&1 -c '\''. $file; echo \$dlname'\''`~
2564      dlpath=$dir/\$dldll~
2565       $RM \$dlpath'
2566    shlibpath_overrides_runpath=yes
2567
2568    case $host_os in
2569    cygwin*)
2570      # Cygwin DLLs use 'cyg' prefix rather than 'lib'
2571      soname_spec='`echo $libname | $SED -e 's/^lib/cyg/'``echo $release | $SED -e 's/[[.]]/-/g'`$versuffix$shared_ext'
2572m4_if([$1], [],[
2573      sys_lib_search_path_spec="$sys_lib_search_path_spec /usr/lib/w32api"])
2574      ;;
2575    mingw* | cegcc*)
2576      # MinGW DLLs use traditional 'lib' prefix
2577      soname_spec='$libname`echo $release | $SED -e 's/[[.]]/-/g'`$versuffix$shared_ext'
2578      ;;
2579    pw32*)
2580      # pw32 DLLs use 'pw' prefix rather than 'lib'
2581      library_names_spec='`echo $libname | $SED -e 's/^lib/pw/'``echo $release | $SED -e 's/[[.]]/-/g'`$versuffix$shared_ext'
2582      ;;
2583    esac
2584    dynamic_linker='Win32 ld.exe'
2585    ;;
2586
2587  *,cl* | *,icl*)
2588    # Native MSVC or ICC
2589    libname_spec='$name'
2590    soname_spec='$libname`echo $release | $SED -e 's/[[.]]/-/g'`$versuffix$shared_ext'
2591    library_names_spec='$libname.dll.lib'
2592
2593    case $build_os in
2594    mingw*)
2595      sys_lib_search_path_spec=
2596      lt_save_ifs=$IFS
2597      IFS=';'
2598      for lt_path in $LIB
2599      do
2600        IFS=$lt_save_ifs
2601        # Let DOS variable expansion print the short 8.3 style file name.
2602        lt_path=`cd "$lt_path" 2>/dev/null && cmd //C "for %i in (".") do @echo %~si"`
2603        sys_lib_search_path_spec="$sys_lib_search_path_spec $lt_path"
2604      done
2605      IFS=$lt_save_ifs
2606      # Convert to MSYS style.
2607      sys_lib_search_path_spec=`$ECHO "$sys_lib_search_path_spec" | $SED -e 's|\\\\|/|g' -e 's| \\([[a-zA-Z]]\\):| /\\1|g' -e 's|^ ||'`
2608      ;;
2609    cygwin*)
2610      # Convert to unix form, then to dos form, then back to unix form
2611      # but this time dos style (no spaces!) so that the unix form looks
2612      # like /cygdrive/c/PROGRA~1:/cygdr...
2613      sys_lib_search_path_spec=`cygpath --path --unix "$LIB"`
2614      sys_lib_search_path_spec=`cygpath --path --dos "$sys_lib_search_path_spec" 2>/dev/null`
2615      sys_lib_search_path_spec=`cygpath --path --unix "$sys_lib_search_path_spec" | $SED -e "s/$PATH_SEPARATOR/ /g"`
2616      ;;
2617    *)
2618      sys_lib_search_path_spec=$LIB
2619      if $ECHO "$sys_lib_search_path_spec" | [$GREP ';[c-zC-Z]:/' >/dev/null]; then
2620        # It is most probably a Windows format PATH.
2621        sys_lib_search_path_spec=`$ECHO "$sys_lib_search_path_spec" | $SED -e 's/;/ /g'`
2622      else
2623        sys_lib_search_path_spec=`$ECHO "$sys_lib_search_path_spec" | $SED -e "s/$PATH_SEPARATOR/ /g"`
2624      fi
2625      # FIXME: find the short name or the path components, as spaces are
2626      # common. (e.g. "Program Files" -> "PROGRA~1")
2627      ;;
2628    esac
2629
2630    # DLL is installed to $(libdir)/../bin by postinstall_cmds
2631    postinstall_cmds='base_file=`basename \$file`~
2632      dlpath=`$SHELL 2>&1 -c '\''. $dir/'\''\$base_file'\''i; echo \$dlname'\''`~
2633      dldir=$destdir/`dirname \$dlpath`~
2634      test -d \$dldir || mkdir -p \$dldir~
2635      $install_prog $dir/$dlname \$dldir/$dlname'
2636    postuninstall_cmds='dldll=`$SHELL 2>&1 -c '\''. $file; echo \$dlname'\''`~
2637      dlpath=$dir/\$dldll~
2638       $RM \$dlpath'
2639    shlibpath_overrides_runpath=yes
2640    dynamic_linker='Win32 link.exe'
2641    ;;
2642
2643  *)
2644    # Assume MSVC and ICC wrapper
2645    library_names_spec='$libname`echo $release | $SED -e 's/[[.]]/-/g'`$versuffix$shared_ext $libname.lib'
2646    dynamic_linker='Win32 ld.exe'
2647    ;;
2648  esac
2649  # FIXME: first we should search . and the directory the executable is in
2650  shlibpath_var=PATH
2651  ;;
2652
2653darwin* | rhapsody*)
2654  dynamic_linker="$host_os dyld"
2655  version_type=darwin
2656  need_lib_prefix=no
2657  need_version=no
2658  library_names_spec='$libname$release$major$shared_ext $libname$shared_ext'
2659  soname_spec='$libname$release$major$shared_ext'
2660  shlibpath_overrides_runpath=yes
2661  shlibpath_var=DYLD_LIBRARY_PATH
2662  shrext_cmds='`test .$module = .yes && echo .so || echo .dylib`'
2663m4_if([$1], [],[
2664  sys_lib_search_path_spec="$sys_lib_search_path_spec /usr/local/lib"])
2665  sys_lib_dlsearch_path_spec='/usr/local/lib /lib /usr/lib'
2666  ;;
2667
2668dgux*)
2669  version_type=linux # correct to gnu/linux during the next big refactor
2670  need_lib_prefix=no
2671  need_version=no
2672  library_names_spec='$libname$release$shared_ext$versuffix $libname$release$shared_ext$major $libname$shared_ext'
2673  soname_spec='$libname$release$shared_ext$major'
2674  shlibpath_var=LD_LIBRARY_PATH
2675  ;;
2676
2677freebsd* | dragonfly* | midnightbsd*)
2678  # DragonFly does not have aout.  When/if they implement a new
2679  # versioning mechanism, adjust this.
2680  if test -x /usr/bin/objformat; then
2681    objformat=`/usr/bin/objformat`
2682  else
2683    case $host_os in
2684    freebsd[[23]].*) objformat=aout ;;
2685    *) objformat=elf ;;
2686    esac
2687  fi
2688  version_type=freebsd-$objformat
2689  case $version_type in
2690    freebsd-elf*)
2691      library_names_spec='$libname$release$shared_ext$versuffix $libname$release$shared_ext$major $libname$shared_ext'
2692      soname_spec='$libname$release$shared_ext$major'
2693      need_version=no
2694      need_lib_prefix=no
2695      ;;
2696    freebsd-*)
2697      library_names_spec='$libname$release$shared_ext$versuffix $libname$shared_ext$versuffix'
2698      need_version=yes
2699      ;;
2700  esac
2701  shlibpath_var=LD_LIBRARY_PATH
2702  case $host_os in
2703  freebsd2.*)
2704    shlibpath_overrides_runpath=yes
2705    ;;
2706  freebsd3.[[01]]* | freebsdelf3.[[01]]*)
2707    shlibpath_overrides_runpath=yes
2708    hardcode_into_libs=yes
2709    ;;
2710  freebsd3.[[2-9]]* | freebsdelf3.[[2-9]]* | \
2711  freebsd4.[[0-5]] | freebsdelf4.[[0-5]] | freebsd4.1.1 | freebsdelf4.1.1)
2712    shlibpath_overrides_runpath=no
2713    hardcode_into_libs=yes
2714    ;;
2715  *) # from 4.6 on, and DragonFly
2716    shlibpath_overrides_runpath=yes
2717    hardcode_into_libs=yes
2718    ;;
2719  esac
2720  ;;
2721
2722haiku*)
2723  version_type=linux # correct to gnu/linux during the next big refactor
2724  need_lib_prefix=no
2725  need_version=no
2726  dynamic_linker="$host_os runtime_loader"
2727  library_names_spec='$libname$release$shared_ext$versuffix $libname$release$shared_ext$major $libname$shared_ext'
2728  soname_spec='$libname$release$shared_ext$major'
2729  shlibpath_var=LIBRARY_PATH
2730  shlibpath_overrides_runpath=no
2731  sys_lib_dlsearch_path_spec='/boot/home/config/lib /boot/common/lib /boot/system/lib'
2732  hardcode_into_libs=yes
2733  ;;
2734
2735hpux9* | hpux10* | hpux11*)
2736  # Give a soname corresponding to the major version so that dld.sl refuses to
2737  # link against other versions.
2738  version_type=sunos
2739  need_lib_prefix=no
2740  need_version=no
2741  case $host_cpu in
2742  ia64*)
2743    shrext_cmds='.so'
2744    hardcode_into_libs=yes
2745    dynamic_linker="$host_os dld.so"
2746    shlibpath_var=LD_LIBRARY_PATH
2747    shlibpath_overrides_runpath=yes # Unless +noenvvar is specified.
2748    library_names_spec='$libname$release$shared_ext$versuffix $libname$release$shared_ext$major $libname$shared_ext'
2749    soname_spec='$libname$release$shared_ext$major'
2750    if test 32 = "$HPUX_IA64_MODE"; then
2751      sys_lib_search_path_spec="/usr/lib/hpux32 /usr/local/lib/hpux32 /usr/local/lib"
2752      sys_lib_dlsearch_path_spec=/usr/lib/hpux32
2753    else
2754      sys_lib_search_path_spec="/usr/lib/hpux64 /usr/local/lib/hpux64"
2755      sys_lib_dlsearch_path_spec=/usr/lib/hpux64
2756    fi
2757    ;;
2758  hppa*64*)
2759    shrext_cmds='.sl'
2760    hardcode_into_libs=yes
2761    dynamic_linker="$host_os dld.sl"
2762    shlibpath_var=LD_LIBRARY_PATH # How should we handle SHLIB_PATH
2763    shlibpath_overrides_runpath=yes # Unless +noenvvar is specified.
2764    library_names_spec='$libname$release$shared_ext$versuffix $libname$release$shared_ext$major $libname$shared_ext'
2765    soname_spec='$libname$release$shared_ext$major'
2766    sys_lib_search_path_spec="/usr/lib/pa20_64 /usr/ccs/lib/pa20_64"
2767    sys_lib_dlsearch_path_spec=$sys_lib_search_path_spec
2768    ;;
2769  *)
2770    shrext_cmds='.sl'
2771    dynamic_linker="$host_os dld.sl"
2772    shlibpath_var=SHLIB_PATH
2773    shlibpath_overrides_runpath=no # +s is required to enable SHLIB_PATH
2774    library_names_spec='$libname$release$shared_ext$versuffix $libname$release$shared_ext$major $libname$shared_ext'
2775    soname_spec='$libname$release$shared_ext$major'
2776    ;;
2777  esac
2778  # HP-UX runs *really* slowly unless shared libraries are mode 555, ...
2779  postinstall_cmds='chmod 555 $lib'
2780  # or fails outright, so override atomically:
2781  install_override_mode=555
2782  ;;
2783
2784interix[[3-9]]*)
2785  version_type=linux # correct to gnu/linux during the next big refactor
2786  need_lib_prefix=no
2787  need_version=no
2788  library_names_spec='$libname$release$shared_ext$versuffix $libname$release$shared_ext$major $libname$shared_ext'
2789  soname_spec='$libname$release$shared_ext$major'
2790  dynamic_linker='Interix 3.x ld.so.1 (PE, like ELF)'
2791  shlibpath_var=LD_LIBRARY_PATH
2792  shlibpath_overrides_runpath=no
2793  hardcode_into_libs=yes
2794  ;;
2795
2796irix5* | irix6* | nonstopux*)
2797  case $host_os in
2798    nonstopux*) version_type=nonstopux ;;
2799    *)
2800	if test yes = "$lt_cv_prog_gnu_ld"; then
2801		version_type=linux # correct to gnu/linux during the next big refactor
2802	else
2803		version_type=irix
2804	fi ;;
2805  esac
2806  need_lib_prefix=no
2807  need_version=no
2808  soname_spec='$libname$release$shared_ext$major'
2809  library_names_spec='$libname$release$shared_ext$versuffix $libname$release$shared_ext$major $libname$release$shared_ext $libname$shared_ext'
2810  case $host_os in
2811  irix5* | nonstopux*)
2812    libsuff= shlibsuff=
2813    ;;
2814  *)
2815    case $LD in # libtool.m4 will add one of these switches to LD
2816    *-32|*"-32 "|*-melf32bsmip|*"-melf32bsmip ")
2817      libsuff= shlibsuff= libmagic=32-bit;;
2818    *-n32|*"-n32 "|*-melf32bmipn32|*"-melf32bmipn32 ")
2819      libsuff=32 shlibsuff=N32 libmagic=N32;;
2820    *-64|*"-64 "|*-melf64bmip|*"-melf64bmip ")
2821      libsuff=64 shlibsuff=64 libmagic=64-bit;;
2822    *) libsuff= shlibsuff= libmagic=never-match;;
2823    esac
2824    ;;
2825  esac
2826  shlibpath_var=LD_LIBRARY${shlibsuff}_PATH
2827  shlibpath_overrides_runpath=no
2828  sys_lib_search_path_spec="/usr/lib$libsuff /lib$libsuff /usr/local/lib$libsuff"
2829  sys_lib_dlsearch_path_spec="/usr/lib$libsuff /lib$libsuff"
2830  hardcode_into_libs=yes
2831  ;;
2832
2833# No shared lib support for Linux oldld, aout, or coff.
2834linux*oldld* | linux*aout* | linux*coff*)
2835  dynamic_linker=no
2836  ;;
2837
2838linux*android*)
2839  version_type=none # Android doesn't support versioned libraries.
2840  need_lib_prefix=no
2841  need_version=no
2842  library_names_spec='$libname$release$shared_ext'
2843  soname_spec='$libname$release$shared_ext'
2844  finish_cmds=
2845  shlibpath_var=LD_LIBRARY_PATH
2846  shlibpath_overrides_runpath=yes
2847
2848  # This implies no fast_install, which is unacceptable.
2849  # Some rework will be needed to allow for fast_install
2850  # before this can be enabled.
2851  hardcode_into_libs=yes
2852
2853  dynamic_linker='Android linker'
2854  # Don't embed -rpath directories since the linker doesn't support them.
2855  _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='-L$libdir'
2856  ;;
2857
2858# This must be glibc/ELF.
2859linux* | k*bsd*-gnu | kopensolaris*-gnu | gnu*)
2860  version_type=linux # correct to gnu/linux during the next big refactor
2861  need_lib_prefix=no
2862  need_version=no
2863  library_names_spec='$libname$release$shared_ext$versuffix $libname$release$shared_ext$major $libname$shared_ext'
2864  soname_spec='$libname$release$shared_ext$major'
2865  finish_cmds='PATH="\$PATH:/sbin" ldconfig -n $libdir'
2866  shlibpath_var=LD_LIBRARY_PATH
2867  shlibpath_overrides_runpath=no
2868
2869  # Some binutils ld are patched to set DT_RUNPATH
2870  AC_CACHE_VAL([lt_cv_shlibpath_overrides_runpath],
2871    [lt_cv_shlibpath_overrides_runpath=no
2872    save_LDFLAGS=$LDFLAGS
2873    save_libdir=$libdir
2874    eval "libdir=/foo; wl=\"$_LT_TAGVAR(lt_prog_compiler_wl, $1)\"; \
2875	 LDFLAGS=\"\$LDFLAGS $_LT_TAGVAR(hardcode_libdir_flag_spec, $1)\""
2876    AC_LINK_IFELSE([AC_LANG_PROGRAM([],[])],
2877      [AS_IF([ ($OBJDUMP -p conftest$ac_exeext) 2>/dev/null | grep "RUNPATH.*$libdir" >/dev/null],
2878	 [lt_cv_shlibpath_overrides_runpath=yes])])
2879    LDFLAGS=$save_LDFLAGS
2880    libdir=$save_libdir
2881    ])
2882  shlibpath_overrides_runpath=$lt_cv_shlibpath_overrides_runpath
2883
2884  # This implies no fast_install, which is unacceptable.
2885  # Some rework will be needed to allow for fast_install
2886  # before this can be enabled.
2887  hardcode_into_libs=yes
2888
2889  # Ideally, we could use ldconfig to report *all* directores which are
2890  # searched for libraries, however this is still not possible.  Aside from not
2891  # being certain /sbin/ldconfig is available, command
2892  # 'ldconfig -N -X -v | grep ^/' on 64bit Fedora does not report /usr/lib64,
2893  # even though it is searched at run-time.  Try to do the best guess by
2894  # appending ld.so.conf contents (and includes) to the search path.
2895  if test -f /etc/ld.so.conf; then
2896    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' ' '`
2897    sys_lib_dlsearch_path_spec="/lib /usr/lib $lt_ld_extra"
2898  fi
2899
2900  # We used to test for /lib/ld.so.1 and disable shared libraries on
2901  # powerpc, because MkLinux only supported shared libraries with the
2902  # GNU dynamic linker.  Since this was broken with cross compilers,
2903  # most powerpc-linux boxes support dynamic linking these days and
2904  # people can always --disable-shared, the test was removed, and we
2905  # assume the GNU/Linux dynamic linker is in use.
2906  dynamic_linker='GNU/Linux ld.so'
2907  ;;
2908
2909netbsdelf*-gnu)
2910  version_type=linux
2911  need_lib_prefix=no
2912  need_version=no
2913  library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major ${libname}${shared_ext}'
2914  soname_spec='${libname}${release}${shared_ext}$major'
2915  shlibpath_var=LD_LIBRARY_PATH
2916  shlibpath_overrides_runpath=no
2917  hardcode_into_libs=yes
2918  dynamic_linker='NetBSD ld.elf_so'
2919  ;;
2920
2921netbsd*)
2922  version_type=sunos
2923  need_lib_prefix=no
2924  need_version=no
2925  if echo __ELF__ | $CC -E - | $GREP __ELF__ >/dev/null; then
2926    library_names_spec='$libname$release$shared_ext$versuffix $libname$shared_ext$versuffix'
2927    finish_cmds='PATH="\$PATH:/sbin" ldconfig -m $libdir'
2928    dynamic_linker='NetBSD (a.out) ld.so'
2929  else
2930    library_names_spec='$libname$release$shared_ext$versuffix $libname$release$shared_ext$major $libname$shared_ext'
2931    soname_spec='$libname$release$shared_ext$major'
2932    dynamic_linker='NetBSD ld.elf_so'
2933  fi
2934  shlibpath_var=LD_LIBRARY_PATH
2935  shlibpath_overrides_runpath=yes
2936  hardcode_into_libs=yes
2937  ;;
2938
2939newsos6)
2940  version_type=linux # correct to gnu/linux during the next big refactor
2941  library_names_spec='$libname$release$shared_ext$versuffix $libname$release$shared_ext$major $libname$shared_ext'
2942  shlibpath_var=LD_LIBRARY_PATH
2943  shlibpath_overrides_runpath=yes
2944  ;;
2945
2946*nto* | *qnx*)
2947  version_type=qnx
2948  need_lib_prefix=no
2949  need_version=no
2950  library_names_spec='$libname$release$shared_ext$versuffix $libname$release$shared_ext$major $libname$shared_ext'
2951  soname_spec='$libname$release$shared_ext$major'
2952  shlibpath_var=LD_LIBRARY_PATH
2953  shlibpath_overrides_runpath=no
2954  hardcode_into_libs=yes
2955  dynamic_linker='ldqnx.so'
2956  ;;
2957
2958openbsd* | bitrig*)
2959  version_type=sunos
2960  sys_lib_dlsearch_path_spec=/usr/lib
2961  need_lib_prefix=no
2962  if test -z "`echo __ELF__ | $CC -E - | $GREP __ELF__`"; then
2963    need_version=no
2964  else
2965    need_version=yes
2966  fi
2967  library_names_spec='$libname$release$shared_ext$versuffix $libname$shared_ext$versuffix'
2968  finish_cmds='PATH="\$PATH:/sbin" ldconfig -m $libdir'
2969  shlibpath_var=LD_LIBRARY_PATH
2970  shlibpath_overrides_runpath=yes
2971  ;;
2972
2973os2*)
2974  libname_spec='$name'
2975  version_type=windows
2976  shrext_cmds=.dll
2977  need_version=no
2978  need_lib_prefix=no
2979  # OS/2 can only load a DLL with a base name of 8 characters or less.
2980  soname_spec='`test -n "$os2dllname" && libname="$os2dllname";
2981    v=$($ECHO $release$versuffix | tr -d .-);
2982    n=$($ECHO $libname | cut -b -$((8 - ${#v})) | tr . _);
2983    $ECHO $n$v`$shared_ext'
2984  library_names_spec='${libname}_dll.$libext'
2985  dynamic_linker='OS/2 ld.exe'
2986  shlibpath_var=BEGINLIBPATH
2987  sys_lib_search_path_spec="/lib /usr/lib /usr/local/lib"
2988  sys_lib_dlsearch_path_spec=$sys_lib_search_path_spec
2989  postinstall_cmds='base_file=`basename \$file`~
2990    dlpath=`$SHELL 2>&1 -c '\''. $dir/'\''\$base_file'\''i; $ECHO \$dlname'\''`~
2991    dldir=$destdir/`dirname \$dlpath`~
2992    test -d \$dldir || mkdir -p \$dldir~
2993    $install_prog $dir/$dlname \$dldir/$dlname~
2994    chmod a+x \$dldir/$dlname~
2995    if test -n '\''$stripme'\'' && test -n '\''$striplib'\''; then
2996      eval '\''$striplib \$dldir/$dlname'\'' || exit \$?;
2997    fi'
2998  postuninstall_cmds='dldll=`$SHELL 2>&1 -c '\''. $file; $ECHO \$dlname'\''`~
2999    dlpath=$dir/\$dldll~
3000    $RM \$dlpath'
3001  ;;
3002
3003osf3* | osf4* | osf5*)
3004  version_type=osf
3005  need_lib_prefix=no
3006  need_version=no
3007  soname_spec='$libname$release$shared_ext$major'
3008  library_names_spec='$libname$release$shared_ext$versuffix $libname$release$shared_ext$major $libname$shared_ext'
3009  shlibpath_var=LD_LIBRARY_PATH
3010  sys_lib_search_path_spec="/usr/shlib /usr/ccs/lib /usr/lib/cmplrs/cc /usr/lib /usr/local/lib /var/shlib"
3011  sys_lib_dlsearch_path_spec=$sys_lib_search_path_spec
3012  ;;
3013
3014rdos*)
3015  dynamic_linker=no
3016  ;;
3017
3018solaris*)
3019  version_type=linux # correct to gnu/linux during the next big refactor
3020  need_lib_prefix=no
3021  need_version=no
3022  library_names_spec='$libname$release$shared_ext$versuffix $libname$release$shared_ext$major $libname$shared_ext'
3023  soname_spec='$libname$release$shared_ext$major'
3024  shlibpath_var=LD_LIBRARY_PATH
3025  shlibpath_overrides_runpath=yes
3026  hardcode_into_libs=yes
3027  # ldd complains unless libraries are executable
3028  postinstall_cmds='chmod +x $lib'
3029  ;;
3030
3031sunos4*)
3032  version_type=sunos
3033  library_names_spec='$libname$release$shared_ext$versuffix $libname$shared_ext$versuffix'
3034  finish_cmds='PATH="\$PATH:/usr/etc" ldconfig $libdir'
3035  shlibpath_var=LD_LIBRARY_PATH
3036  shlibpath_overrides_runpath=yes
3037  if test yes = "$with_gnu_ld"; then
3038    need_lib_prefix=no
3039  fi
3040  need_version=yes
3041  ;;
3042
3043sysv4 | sysv4.3*)
3044  version_type=linux # correct to gnu/linux during the next big refactor
3045  library_names_spec='$libname$release$shared_ext$versuffix $libname$release$shared_ext$major $libname$shared_ext'
3046  soname_spec='$libname$release$shared_ext$major'
3047  shlibpath_var=LD_LIBRARY_PATH
3048  case $host_vendor in
3049    sni)
3050      shlibpath_overrides_runpath=no
3051      need_lib_prefix=no
3052      runpath_var=LD_RUN_PATH
3053      ;;
3054    siemens)
3055      need_lib_prefix=no
3056      ;;
3057    motorola)
3058      need_lib_prefix=no
3059      need_version=no
3060      shlibpath_overrides_runpath=no
3061      sys_lib_search_path_spec='/lib /usr/lib /usr/ccs/lib'
3062      ;;
3063  esac
3064  ;;
3065
3066sysv4*MP*)
3067  if test -d /usr/nec; then
3068    version_type=linux # correct to gnu/linux during the next big refactor
3069    library_names_spec='$libname$shared_ext.$versuffix $libname$shared_ext.$major $libname$shared_ext'
3070    soname_spec='$libname$shared_ext.$major'
3071    shlibpath_var=LD_LIBRARY_PATH
3072  fi
3073  ;;
3074
3075sysv5* | sco3.2v5* | sco5v6* | unixware* | OpenUNIX* | sysv4*uw2*)
3076  version_type=sco
3077  need_lib_prefix=no
3078  need_version=no
3079  library_names_spec='$libname$release$shared_ext$versuffix $libname$release$shared_ext $libname$shared_ext'
3080  soname_spec='$libname$release$shared_ext$major'
3081  shlibpath_var=LD_LIBRARY_PATH
3082  shlibpath_overrides_runpath=yes
3083  hardcode_into_libs=yes
3084  if test yes = "$with_gnu_ld"; then
3085    sys_lib_search_path_spec='/usr/local/lib /usr/gnu/lib /usr/ccs/lib /usr/lib /lib'
3086  else
3087    sys_lib_search_path_spec='/usr/ccs/lib /usr/lib'
3088    case $host_os in
3089      sco3.2v5*)
3090        sys_lib_search_path_spec="$sys_lib_search_path_spec /lib"
3091	;;
3092    esac
3093  fi
3094  sys_lib_dlsearch_path_spec='/usr/lib'
3095  ;;
3096
3097tpf*)
3098  # TPF is a cross-target only.  Preferred cross-host = GNU/Linux.
3099  version_type=linux # correct to gnu/linux during the next big refactor
3100  need_lib_prefix=no
3101  need_version=no
3102  library_names_spec='$libname$release$shared_ext$versuffix $libname$release$shared_ext$major $libname$shared_ext'
3103  shlibpath_var=LD_LIBRARY_PATH
3104  shlibpath_overrides_runpath=no
3105  hardcode_into_libs=yes
3106  ;;
3107
3108uts4*)
3109  version_type=linux # correct to gnu/linux during the next big refactor
3110  library_names_spec='$libname$release$shared_ext$versuffix $libname$release$shared_ext$major $libname$shared_ext'
3111  soname_spec='$libname$release$shared_ext$major'
3112  shlibpath_var=LD_LIBRARY_PATH
3113  ;;
3114
3115*)
3116  dynamic_linker=no
3117  ;;
3118esac
3119AC_MSG_RESULT([$dynamic_linker])
3120test no = "$dynamic_linker" && can_build_shared=no
3121
3122variables_saved_for_relink="PATH $shlibpath_var $runpath_var"
3123if test yes = "$GCC"; then
3124  variables_saved_for_relink="$variables_saved_for_relink GCC_EXEC_PREFIX COMPILER_PATH LIBRARY_PATH"
3125fi
3126
3127if test set = "${lt_cv_sys_lib_search_path_spec+set}"; then
3128  sys_lib_search_path_spec=$lt_cv_sys_lib_search_path_spec
3129fi
3130
3131if test set = "${lt_cv_sys_lib_dlsearch_path_spec+set}"; then
3132  sys_lib_dlsearch_path_spec=$lt_cv_sys_lib_dlsearch_path_spec
3133fi
3134
3135# remember unaugmented sys_lib_dlsearch_path content for libtool script decls...
3136configure_time_dlsearch_path=$sys_lib_dlsearch_path_spec
3137
3138# ... but it needs LT_SYS_LIBRARY_PATH munging for other configure-time code
3139func_munge_path_list sys_lib_dlsearch_path_spec "$LT_SYS_LIBRARY_PATH"
3140
3141# to be used as default LT_SYS_LIBRARY_PATH value in generated libtool
3142configure_time_lt_sys_library_path=$LT_SYS_LIBRARY_PATH
3143
3144_LT_DECL([], [variables_saved_for_relink], [1],
3145    [Variables whose values should be saved in libtool wrapper scripts and
3146    restored at link time])
3147_LT_DECL([], [need_lib_prefix], [0],
3148    [Do we need the "lib" prefix for modules?])
3149_LT_DECL([], [need_version], [0], [Do we need a version for libraries?])
3150_LT_DECL([], [version_type], [0], [Library versioning type])
3151_LT_DECL([], [runpath_var], [0],  [Shared library runtime path variable])
3152_LT_DECL([], [shlibpath_var], [0],[Shared library path variable])
3153_LT_DECL([], [shlibpath_overrides_runpath], [0],
3154    [Is shlibpath searched before the hard-coded library search path?])
3155_LT_DECL([], [libname_spec], [1], [Format of library name prefix])
3156_LT_DECL([], [library_names_spec], [1],
3157    [[List of archive names.  First name is the real one, the rest are links.
3158    The last name is the one that the linker finds with -lNAME]])
3159_LT_DECL([], [soname_spec], [1],
3160    [[The coded name of the library, if different from the real name]])
3161_LT_DECL([], [install_override_mode], [1],
3162    [Permission mode override for installation of shared libraries])
3163_LT_DECL([], [postinstall_cmds], [2],
3164    [Command to use after installation of a shared archive])
3165_LT_DECL([], [postuninstall_cmds], [2],
3166    [Command to use after uninstallation of a shared archive])
3167_LT_DECL([], [finish_cmds], [2],
3168    [Commands used to finish a libtool library installation in a directory])
3169_LT_DECL([], [finish_eval], [1],
3170    [[As "finish_cmds", except a single script fragment to be evaled but
3171    not shown]])
3172_LT_DECL([], [hardcode_into_libs], [0],
3173    [Whether we should hardcode library paths into libraries])
3174_LT_DECL([], [sys_lib_search_path_spec], [2],
3175    [Compile-time system search path for libraries])
3176_LT_DECL([sys_lib_dlsearch_path_spec], [configure_time_dlsearch_path], [2],
3177    [Detected run-time system search path for libraries])
3178_LT_DECL([], [configure_time_lt_sys_library_path], [2],
3179    [Explicit LT_SYS_LIBRARY_PATH set during ./configure time])
3180])# _LT_SYS_DYNAMIC_LINKER
3181
3182
3183# _LT_PATH_TOOL_PREFIX(TOOL)
3184# --------------------------
3185# find a file program that can recognize shared library
3186AC_DEFUN([_LT_PATH_TOOL_PREFIX],
3187[m4_require([_LT_DECL_EGREP])dnl
3188AC_MSG_CHECKING([for $1])
3189AC_CACHE_VAL(lt_cv_path_MAGIC_CMD,
3190[case $MAGIC_CMD in
3191[[\\/*] |  ?:[\\/]*])
3192  lt_cv_path_MAGIC_CMD=$MAGIC_CMD # Let the user override the test with a path.
3193  ;;
3194*)
3195  lt_save_MAGIC_CMD=$MAGIC_CMD
3196  lt_save_ifs=$IFS; IFS=$PATH_SEPARATOR
3197dnl $ac_dummy forces splitting on constant user-supplied paths.
3198dnl POSIX.2 word splitting is done only on the output of word expansions,
3199dnl not every word.  This closes a longstanding sh security hole.
3200  ac_dummy="m4_if([$2], , $PATH, [$2])"
3201  for ac_dir in $ac_dummy; do
3202    IFS=$lt_save_ifs
3203    test -z "$ac_dir" && ac_dir=.
3204    if test -f "$ac_dir/$1"; then
3205      lt_cv_path_MAGIC_CMD=$ac_dir/"$1"
3206      if test -n "$file_magic_test_file"; then
3207	case $deplibs_check_method in
3208	"file_magic "*)
3209	  file_magic_regex=`expr "$deplibs_check_method" : "file_magic \(.*\)"`
3210	  MAGIC_CMD=$lt_cv_path_MAGIC_CMD
3211	  if eval $file_magic_cmd \$file_magic_test_file 2> /dev/null |
3212	    $EGREP "$file_magic_regex" > /dev/null; then
3213	    :
3214	  else
3215	    cat <<_LT_EOF 1>&2
3216
3217*** Warning: the command libtool uses to detect shared libraries,
3218*** $file_magic_cmd, produces output that libtool cannot recognize.
3219*** The result is that libtool may fail to recognize shared libraries
3220*** as such.  This will affect the creation of libtool libraries that
3221*** depend on shared libraries, but programs linked with such libtool
3222*** libraries will work regardless of this problem.  Nevertheless, you
3223*** may want to report the problem to your system manager and/or to
3224*** bug-libtool@gnu.org
3225
3226_LT_EOF
3227	  fi ;;
3228	esac
3229      fi
3230      break
3231    fi
3232  done
3233  IFS=$lt_save_ifs
3234  MAGIC_CMD=$lt_save_MAGIC_CMD
3235  ;;
3236esac])
3237MAGIC_CMD=$lt_cv_path_MAGIC_CMD
3238if test -n "$MAGIC_CMD"; then
3239  AC_MSG_RESULT($MAGIC_CMD)
3240else
3241  AC_MSG_RESULT(no)
3242fi
3243_LT_DECL([], [MAGIC_CMD], [0],
3244	 [Used to examine libraries when file_magic_cmd begins with "file"])dnl
3245])# _LT_PATH_TOOL_PREFIX
3246
3247# Old name:
3248AU_ALIAS([AC_PATH_TOOL_PREFIX], [_LT_PATH_TOOL_PREFIX])
3249dnl aclocal-1.4 backwards compatibility:
3250dnl AC_DEFUN([AC_PATH_TOOL_PREFIX], [])
3251
3252
3253# _LT_PATH_MAGIC
3254# --------------
3255# find a file program that can recognize a shared library
3256m4_defun([_LT_PATH_MAGIC],
3257[_LT_PATH_TOOL_PREFIX(${ac_tool_prefix}file, /usr/bin$PATH_SEPARATOR$PATH)
3258if test -z "$lt_cv_path_MAGIC_CMD"; then
3259  if test -n "$ac_tool_prefix"; then
3260    _LT_PATH_TOOL_PREFIX(file, /usr/bin$PATH_SEPARATOR$PATH)
3261  else
3262    MAGIC_CMD=:
3263  fi
3264fi
3265])# _LT_PATH_MAGIC
3266
3267
3268# LT_PATH_LD
3269# ----------
3270# find the pathname to the GNU or non-GNU linker
3271AC_DEFUN([LT_PATH_LD],
3272[AC_REQUIRE([AC_PROG_CC])dnl
3273AC_REQUIRE([AC_CANONICAL_HOST])dnl
3274AC_REQUIRE([AC_CANONICAL_BUILD])dnl
3275m4_require([_LT_DECL_SED])dnl
3276m4_require([_LT_DECL_EGREP])dnl
3277m4_require([_LT_PROG_ECHO_BACKSLASH])dnl
3278
3279AC_ARG_WITH([gnu-ld],
3280    [AS_HELP_STRING([--with-gnu-ld],
3281	[assume the C compiler uses GNU ld @<:@default=no@:>@])],
3282    [test no = "$withval" || with_gnu_ld=yes],
3283    [with_gnu_ld=no])dnl
3284
3285ac_prog=ld
3286if test yes = "$GCC"; then
3287  # Check if gcc -print-prog-name=ld gives a path.
3288  AC_MSG_CHECKING([for ld used by $CC])
3289  case $host in
3290  *-*-mingw*)
3291    # gcc leaves a trailing carriage return, which upsets mingw
3292    ac_prog=`($CC -print-prog-name=ld) 2>&5 | tr -d '\015'` ;;
3293  *)
3294    ac_prog=`($CC -print-prog-name=ld) 2>&5` ;;
3295  esac
3296  case $ac_prog in
3297    # Accept absolute paths.
3298    [[\\/]]* | ?:[[\\/]]*)
3299      re_direlt='/[[^/]][[^/]]*/\.\./'
3300      # Canonicalize the pathname of ld
3301      ac_prog=`$ECHO "$ac_prog"| $SED 's%\\\\%/%g'`
3302      while $ECHO "$ac_prog" | $GREP "$re_direlt" > /dev/null 2>&1; do
3303	ac_prog=`$ECHO $ac_prog| $SED "s%$re_direlt%/%"`
3304      done
3305      test -z "$LD" && LD=$ac_prog
3306      ;;
3307  "")
3308    # If it fails, then pretend we aren't using GCC.
3309    ac_prog=ld
3310    ;;
3311  *)
3312    # If it is relative, then search for the first ld in PATH.
3313    with_gnu_ld=unknown
3314    ;;
3315  esac
3316elif test yes = "$with_gnu_ld"; then
3317  AC_MSG_CHECKING([for GNU ld])
3318else
3319  AC_MSG_CHECKING([for non-GNU ld])
3320fi
3321AC_CACHE_VAL(lt_cv_path_LD,
3322[if test -z "$LD"; then
3323  lt_save_ifs=$IFS; IFS=$PATH_SEPARATOR
3324  for ac_dir in $PATH; do
3325    IFS=$lt_save_ifs
3326    test -z "$ac_dir" && ac_dir=.
3327    if test -f "$ac_dir/$ac_prog" || test -f "$ac_dir/$ac_prog$ac_exeext"; then
3328      lt_cv_path_LD=$ac_dir/$ac_prog
3329      # Check to see if the program is GNU ld.  I'd rather use --version,
3330      # but apparently some variants of GNU ld only accept -v.
3331      # Break only if it was the GNU/non-GNU ld that we prefer.
3332      case `"$lt_cv_path_LD" -v 2>&1 </dev/null` in
3333      *GNU* | *'with BFD'*)
3334	test no != "$with_gnu_ld" && break
3335	;;
3336      *)
3337	test yes != "$with_gnu_ld" && break
3338	;;
3339      esac
3340    fi
3341  done
3342  IFS=$lt_save_ifs
3343else
3344  lt_cv_path_LD=$LD # Let the user override the test with a path.
3345fi])
3346LD=$lt_cv_path_LD
3347if test -n "$LD"; then
3348  AC_MSG_RESULT($LD)
3349else
3350  AC_MSG_RESULT(no)
3351fi
3352test -z "$LD" && AC_MSG_ERROR([no acceptable ld found in \$PATH])
3353_LT_PATH_LD_GNU
3354AC_SUBST([LD])
3355
3356_LT_TAGDECL([], [LD], [1], [The linker used to build libraries])
3357])# LT_PATH_LD
3358
3359# Old names:
3360AU_ALIAS([AM_PROG_LD], [LT_PATH_LD])
3361AU_ALIAS([AC_PROG_LD], [LT_PATH_LD])
3362dnl aclocal-1.4 backwards compatibility:
3363dnl AC_DEFUN([AM_PROG_LD], [])
3364dnl AC_DEFUN([AC_PROG_LD], [])
3365
3366
3367# _LT_PATH_LD_GNU
3368#- --------------
3369m4_defun([_LT_PATH_LD_GNU],
3370[AC_CACHE_CHECK([if the linker ($LD) is GNU ld], lt_cv_prog_gnu_ld,
3371[# I'd rather use --version here, but apparently some GNU lds only accept -v.
3372case `$LD -v 2>&1 </dev/null` in
3373*GNU* | *'with BFD'*)
3374  lt_cv_prog_gnu_ld=yes
3375  ;;
3376*)
3377  lt_cv_prog_gnu_ld=no
3378  ;;
3379esac])
3380with_gnu_ld=$lt_cv_prog_gnu_ld
3381])# _LT_PATH_LD_GNU
3382
3383
3384# _LT_CMD_RELOAD
3385# --------------
3386# find reload flag for linker
3387#   -- PORTME Some linkers may need a different reload flag.
3388m4_defun([_LT_CMD_RELOAD],
3389[AC_CACHE_CHECK([for $LD option to reload object files],
3390  lt_cv_ld_reload_flag,
3391  [lt_cv_ld_reload_flag='-r'])
3392reload_flag=$lt_cv_ld_reload_flag
3393case $reload_flag in
3394"" | " "*) ;;
3395*) reload_flag=" $reload_flag" ;;
3396esac
3397reload_cmds='$LD$reload_flag -o $output$reload_objs'
3398case $host_os in
3399  cygwin* | mingw* | pw32* | cegcc*)
3400    if test yes != "$GCC"; then
3401      reload_cmds=false
3402    fi
3403    ;;
3404  darwin*)
3405    if test yes = "$GCC"; then
3406      reload_cmds='$LTCC $LTCFLAGS -nostdlib $wl-r -o $output$reload_objs'
3407    else
3408      reload_cmds='$LD$reload_flag -o $output$reload_objs'
3409    fi
3410    ;;
3411esac
3412_LT_TAGDECL([], [reload_flag], [1], [How to create reloadable object files])dnl
3413_LT_TAGDECL([], [reload_cmds], [2])dnl
3414])# _LT_CMD_RELOAD
3415
3416
3417# _LT_PATH_DD
3418# -----------
3419# find a working dd
3420m4_defun([_LT_PATH_DD],
3421[AC_CACHE_CHECK([for a working dd], [ac_cv_path_lt_DD],
3422[printf 0123456789abcdef0123456789abcdef >conftest.i
3423cat conftest.i conftest.i >conftest2.i
3424: ${lt_DD:=$DD}
3425AC_PATH_PROGS_FEATURE_CHECK([lt_DD], [dd],
3426[if "$ac_path_lt_DD" bs=32 count=1 <conftest2.i >conftest.out 2>/dev/null; then
3427  cmp -s conftest.i conftest.out \
3428  && ac_cv_path_lt_DD="$ac_path_lt_DD" ac_path_lt_DD_found=:
3429fi])
3430rm -f conftest.i conftest2.i conftest.out])
3431])# _LT_PATH_DD
3432
3433
3434# _LT_CMD_TRUNCATE
3435# ----------------
3436# find command to truncate a binary pipe
3437m4_defun([_LT_CMD_TRUNCATE],
3438[m4_require([_LT_PATH_DD])
3439AC_CACHE_CHECK([how to truncate binary pipes], [lt_cv_truncate_bin],
3440[printf 0123456789abcdef0123456789abcdef >conftest.i
3441cat conftest.i conftest.i >conftest2.i
3442lt_cv_truncate_bin=
3443if "$ac_cv_path_lt_DD" bs=32 count=1 <conftest2.i >conftest.out 2>/dev/null; then
3444  cmp -s conftest.i conftest.out \
3445  && lt_cv_truncate_bin="$ac_cv_path_lt_DD bs=4096 count=1"
3446fi
3447rm -f conftest.i conftest2.i conftest.out
3448test -z "$lt_cv_truncate_bin" && lt_cv_truncate_bin="$SED -e 4q"])
3449_LT_DECL([lt_truncate_bin], [lt_cv_truncate_bin], [1],
3450  [Command to truncate a binary pipe])
3451])# _LT_CMD_TRUNCATE
3452
3453
3454# _LT_CHECK_MAGIC_METHOD
3455# ----------------------
3456# how to check for library dependencies
3457#  -- PORTME fill in with the dynamic library characteristics
3458m4_defun([_LT_CHECK_MAGIC_METHOD],
3459[m4_require([_LT_DECL_EGREP])
3460m4_require([_LT_DECL_OBJDUMP])
3461AC_CACHE_CHECK([how to recognize dependent libraries],
3462lt_cv_deplibs_check_method,
3463[lt_cv_file_magic_cmd='$MAGIC_CMD'
3464lt_cv_file_magic_test_file=
3465lt_cv_deplibs_check_method='unknown'
3466# Need to set the preceding variable on all platforms that support
3467# interlibrary dependencies.
3468# 'none' -- dependencies not supported.
3469# 'unknown' -- same as none, but documents that we really don't know.
3470# 'pass_all' -- all dependencies passed with no checks.
3471# 'test_compile' -- check by making test program.
3472# 'file_magic [[regex]]' -- check by looking for files in library path
3473# that responds to the $file_magic_cmd with a given extended regex.
3474# If you have 'file' or equivalent on your system and you're not sure
3475# whether 'pass_all' will *always* work, you probably want this one.
3476
3477case $host_os in
3478aix[[4-9]]*)
3479  lt_cv_deplibs_check_method=pass_all
3480  ;;
3481
3482beos*)
3483  lt_cv_deplibs_check_method=pass_all
3484  ;;
3485
3486bsdi[[45]]*)
3487  lt_cv_deplibs_check_method='file_magic ELF [[0-9]][[0-9]]*-bit [[ML]]SB (shared object|dynamic lib)'
3488  lt_cv_file_magic_cmd='$FILECMD -L'
3489  lt_cv_file_magic_test_file=/shlib/libc.so
3490  ;;
3491
3492cygwin*)
3493  # func_win32_libid is a shell function defined in ltmain.sh
3494  lt_cv_deplibs_check_method='file_magic ^x86 archive import|^x86 DLL'
3495  lt_cv_file_magic_cmd='func_win32_libid'
3496  ;;
3497
3498mingw* | pw32*)
3499  # Base MSYS/MinGW do not provide the 'file' command needed by
3500  # func_win32_libid shell function, so use a weaker test based on 'objdump',
3501  # unless we find 'file', for example because we are cross-compiling.
3502  if ( file / ) >/dev/null 2>&1; then
3503    lt_cv_deplibs_check_method='file_magic ^x86 archive import|^x86 DLL'
3504    lt_cv_file_magic_cmd='func_win32_libid'
3505  else
3506    # Keep this pattern in sync with the one in func_win32_libid.
3507    lt_cv_deplibs_check_method='file_magic file format (pei*-i386(.*architecture: i386)?|pe-arm-wince|pe-x86-64)'
3508    lt_cv_file_magic_cmd='$OBJDUMP -f'
3509  fi
3510  ;;
3511
3512cegcc*)
3513  # use the weaker test based on 'objdump'. See mingw*.
3514  lt_cv_deplibs_check_method='file_magic file format pe-arm-.*little(.*architecture: arm)?'
3515  lt_cv_file_magic_cmd='$OBJDUMP -f'
3516  ;;
3517
3518darwin* | rhapsody*)
3519  lt_cv_deplibs_check_method=pass_all
3520  ;;
3521
3522freebsd* | dragonfly* | midnightbsd*)
3523  if echo __ELF__ | $CC -E - | $GREP __ELF__ > /dev/null; then
3524    case $host_cpu in
3525    i*86 )
3526      # Not sure whether the presence of OpenBSD here was a mistake.
3527      # Let's accept both of them until this is cleared up.
3528      lt_cv_deplibs_check_method='file_magic (FreeBSD|OpenBSD|DragonFly)/i[[3-9]]86 (compact )?demand paged shared library'
3529      lt_cv_file_magic_cmd=$FILECMD
3530      lt_cv_file_magic_test_file=`echo /usr/lib/libc.so.*`
3531      ;;
3532    esac
3533  else
3534    lt_cv_deplibs_check_method=pass_all
3535  fi
3536  ;;
3537
3538haiku*)
3539  lt_cv_deplibs_check_method=pass_all
3540  ;;
3541
3542hpux10.20* | hpux11*)
3543  lt_cv_file_magic_cmd=$FILECMD
3544  case $host_cpu in
3545  ia64*)
3546    lt_cv_deplibs_check_method='file_magic (s[[0-9]][[0-9]][[0-9]]|ELF-[[0-9]][[0-9]]) shared object file - IA64'
3547    lt_cv_file_magic_test_file=/usr/lib/hpux32/libc.so
3548    ;;
3549  hppa*64*)
3550    [lt_cv_deplibs_check_method='file_magic (s[0-9][0-9][0-9]|ELF[ -][0-9][0-9])(-bit)?( [LM]SB)? shared object( file)?[, -]* PA-RISC [0-9]\.[0-9]']
3551    lt_cv_file_magic_test_file=/usr/lib/pa20_64/libc.sl
3552    ;;
3553  *)
3554    lt_cv_deplibs_check_method='file_magic (s[[0-9]][[0-9]][[0-9]]|PA-RISC[[0-9]]\.[[0-9]]) shared library'
3555    lt_cv_file_magic_test_file=/usr/lib/libc.sl
3556    ;;
3557  esac
3558  ;;
3559
3560interix[[3-9]]*)
3561  # PIC code is broken on Interix 3.x, that's why |\.a not |_pic\.a here
3562  lt_cv_deplibs_check_method='match_pattern /lib[[^/]]+(\.so|\.a)$'
3563  ;;
3564
3565irix5* | irix6* | nonstopux*)
3566  case $LD in
3567  *-32|*"-32 ") libmagic=32-bit;;
3568  *-n32|*"-n32 ") libmagic=N32;;
3569  *-64|*"-64 ") libmagic=64-bit;;
3570  *) libmagic=never-match;;
3571  esac
3572  lt_cv_deplibs_check_method=pass_all
3573  ;;
3574
3575# This must be glibc/ELF.
3576linux* | k*bsd*-gnu | kopensolaris*-gnu | gnu*)
3577  lt_cv_deplibs_check_method=pass_all
3578  ;;
3579
3580netbsd* | netbsdelf*-gnu)
3581  if echo __ELF__ | $CC -E - | $GREP __ELF__ > /dev/null; then
3582    lt_cv_deplibs_check_method='match_pattern /lib[[^/]]+(\.so\.[[0-9]]+\.[[0-9]]+|_pic\.a)$'
3583  else
3584    lt_cv_deplibs_check_method='match_pattern /lib[[^/]]+(\.so|_pic\.a)$'
3585  fi
3586  ;;
3587
3588newos6*)
3589  lt_cv_deplibs_check_method='file_magic ELF [[0-9]][[0-9]]*-bit [[ML]]SB (executable|dynamic lib)'
3590  lt_cv_file_magic_cmd=$FILECMD
3591  lt_cv_file_magic_test_file=/usr/lib/libnls.so
3592  ;;
3593
3594*nto* | *qnx*)
3595  lt_cv_deplibs_check_method=pass_all
3596  ;;
3597
3598openbsd* | bitrig*)
3599  if test -z "`echo __ELF__ | $CC -E - | $GREP __ELF__`"; then
3600    lt_cv_deplibs_check_method='match_pattern /lib[[^/]]+(\.so\.[[0-9]]+\.[[0-9]]+|\.so|_pic\.a)$'
3601  else
3602    lt_cv_deplibs_check_method='match_pattern /lib[[^/]]+(\.so\.[[0-9]]+\.[[0-9]]+|_pic\.a)$'
3603  fi
3604  ;;
3605
3606osf3* | osf4* | osf5*)
3607  lt_cv_deplibs_check_method=pass_all
3608  ;;
3609
3610rdos*)
3611  lt_cv_deplibs_check_method=pass_all
3612  ;;
3613
3614solaris*)
3615  lt_cv_deplibs_check_method=pass_all
3616  ;;
3617
3618sysv5* | sco3.2v5* | sco5v6* | unixware* | OpenUNIX* | sysv4*uw2*)
3619  lt_cv_deplibs_check_method=pass_all
3620  ;;
3621
3622sysv4 | sysv4.3*)
3623  case $host_vendor in
3624  motorola)
3625    lt_cv_deplibs_check_method='file_magic ELF [[0-9]][[0-9]]*-bit [[ML]]SB (shared object|dynamic lib) M[[0-9]][[0-9]]* Version [[0-9]]'
3626    lt_cv_file_magic_test_file=`echo /usr/lib/libc.so*`
3627    ;;
3628  ncr)
3629    lt_cv_deplibs_check_method=pass_all
3630    ;;
3631  sequent)
3632    lt_cv_file_magic_cmd='/bin/file'
3633    lt_cv_deplibs_check_method='file_magic ELF [[0-9]][[0-9]]*-bit [[LM]]SB (shared object|dynamic lib )'
3634    ;;
3635  sni)
3636    lt_cv_file_magic_cmd='/bin/file'
3637    lt_cv_deplibs_check_method="file_magic ELF [[0-9]][[0-9]]*-bit [[LM]]SB dynamic lib"
3638    lt_cv_file_magic_test_file=/lib/libc.so
3639    ;;
3640  siemens)
3641    lt_cv_deplibs_check_method=pass_all
3642    ;;
3643  pc)
3644    lt_cv_deplibs_check_method=pass_all
3645    ;;
3646  esac
3647  ;;
3648
3649tpf*)
3650  lt_cv_deplibs_check_method=pass_all
3651  ;;
3652os2*)
3653  lt_cv_deplibs_check_method=pass_all
3654  ;;
3655esac
3656])
3657
3658file_magic_glob=
3659want_nocaseglob=no
3660if test "$build" = "$host"; then
3661  case $host_os in
3662  mingw* | pw32*)
3663    if ( shopt | grep nocaseglob ) >/dev/null 2>&1; then
3664      want_nocaseglob=yes
3665    else
3666      file_magic_glob=`echo aAbBcCdDeEfFgGhHiIjJkKlLmMnNoOpPqQrRsStTuUvVwWxXyYzZ | $SED -e "s/\(..\)/s\/[[\1]]\/[[\1]]\/g;/g"`
3667    fi
3668    ;;
3669  esac
3670fi
3671
3672file_magic_cmd=$lt_cv_file_magic_cmd
3673deplibs_check_method=$lt_cv_deplibs_check_method
3674test -z "$deplibs_check_method" && deplibs_check_method=unknown
3675
3676_LT_DECL([], [deplibs_check_method], [1],
3677    [Method to check whether dependent libraries are shared objects])
3678_LT_DECL([], [file_magic_cmd], [1],
3679    [Command to use when deplibs_check_method = "file_magic"])
3680_LT_DECL([], [file_magic_glob], [1],
3681    [How to find potential files when deplibs_check_method = "file_magic"])
3682_LT_DECL([], [want_nocaseglob], [1],
3683    [Find potential files using nocaseglob when deplibs_check_method = "file_magic"])
3684])# _LT_CHECK_MAGIC_METHOD
3685
3686
3687# LT_PATH_NM
3688# ----------
3689# find the pathname to a BSD- or MS-compatible name lister
3690AC_DEFUN([LT_PATH_NM],
3691[AC_REQUIRE([AC_PROG_CC])dnl
3692AC_CACHE_CHECK([for BSD- or MS-compatible name lister (nm)], lt_cv_path_NM,
3693[if test -n "$NM"; then
3694  # Let the user override the test.
3695  lt_cv_path_NM=$NM
3696else
3697  lt_nm_to_check=${ac_tool_prefix}nm
3698  if test -n "$ac_tool_prefix" && test "$build" = "$host"; then
3699    lt_nm_to_check="$lt_nm_to_check nm"
3700  fi
3701  for lt_tmp_nm in $lt_nm_to_check; do
3702    lt_save_ifs=$IFS; IFS=$PATH_SEPARATOR
3703    for ac_dir in $PATH /usr/ccs/bin/elf /usr/ccs/bin /usr/ucb /bin; do
3704      IFS=$lt_save_ifs
3705      test -z "$ac_dir" && ac_dir=.
3706      tmp_nm=$ac_dir/$lt_tmp_nm
3707      if test -f "$tmp_nm" || test -f "$tmp_nm$ac_exeext"; then
3708	# Check to see if the nm accepts a BSD-compat flag.
3709	# Adding the 'sed 1q' prevents false positives on HP-UX, which says:
3710	#   nm: unknown option "B" ignored
3711	# Tru64's nm complains that /dev/null is an invalid object file
3712	# MSYS converts /dev/null to NUL, MinGW nm treats NUL as empty
3713	case $build_os in
3714	mingw*) lt_bad_file=conftest.nm/nofile ;;
3715	*) lt_bad_file=/dev/null ;;
3716	esac
3717	case `"$tmp_nm" -B $lt_bad_file 2>&1 | $SED '1q'` in
3718	*$lt_bad_file* | *'Invalid file or object type'*)
3719	  lt_cv_path_NM="$tmp_nm -B"
3720	  break 2
3721	  ;;
3722	*)
3723	  case `"$tmp_nm" -p /dev/null 2>&1 | $SED '1q'` in
3724	  */dev/null*)
3725	    lt_cv_path_NM="$tmp_nm -p"
3726	    break 2
3727	    ;;
3728	  *)
3729	    lt_cv_path_NM=${lt_cv_path_NM="$tmp_nm"} # keep the first match, but
3730	    continue # so that we can try to find one that supports BSD flags
3731	    ;;
3732	  esac
3733	  ;;
3734	esac
3735      fi
3736    done
3737    IFS=$lt_save_ifs
3738  done
3739  : ${lt_cv_path_NM=no}
3740fi])
3741if test no != "$lt_cv_path_NM"; then
3742  NM=$lt_cv_path_NM
3743else
3744  # Didn't find any BSD compatible name lister, look for dumpbin.
3745  if test -n "$DUMPBIN"; then :
3746    # Let the user override the test.
3747  else
3748    AC_CHECK_TOOLS(DUMPBIN, [dumpbin "link -dump"], :)
3749    case `$DUMPBIN -symbols -headers /dev/null 2>&1 | $SED '1q'` in
3750    *COFF*)
3751      DUMPBIN="$DUMPBIN -symbols -headers"
3752      ;;
3753    *)
3754      DUMPBIN=:
3755      ;;
3756    esac
3757  fi
3758  AC_SUBST([DUMPBIN])
3759  if test : != "$DUMPBIN"; then
3760    NM=$DUMPBIN
3761  fi
3762fi
3763test -z "$NM" && NM=nm
3764AC_SUBST([NM])
3765_LT_DECL([], [NM], [1], [A BSD- or MS-compatible name lister])dnl
3766
3767AC_CACHE_CHECK([the name lister ($NM) interface], [lt_cv_nm_interface],
3768  [lt_cv_nm_interface="BSD nm"
3769  echo "int some_variable = 0;" > conftest.$ac_ext
3770  (eval echo "\"\$as_me:$LINENO: $ac_compile\"" >&AS_MESSAGE_LOG_FD)
3771  (eval "$ac_compile" 2>conftest.err)
3772  cat conftest.err >&AS_MESSAGE_LOG_FD
3773  (eval echo "\"\$as_me:$LINENO: $NM \\\"conftest.$ac_objext\\\"\"" >&AS_MESSAGE_LOG_FD)
3774  (eval "$NM \"conftest.$ac_objext\"" 2>conftest.err > conftest.out)
3775  cat conftest.err >&AS_MESSAGE_LOG_FD
3776  (eval echo "\"\$as_me:$LINENO: output\"" >&AS_MESSAGE_LOG_FD)
3777  cat conftest.out >&AS_MESSAGE_LOG_FD
3778  if $GREP 'External.*some_variable' conftest.out > /dev/null; then
3779    lt_cv_nm_interface="MS dumpbin"
3780  fi
3781  rm -f conftest*])
3782])# LT_PATH_NM
3783
3784# Old names:
3785AU_ALIAS([AM_PROG_NM], [LT_PATH_NM])
3786AU_ALIAS([AC_PROG_NM], [LT_PATH_NM])
3787dnl aclocal-1.4 backwards compatibility:
3788dnl AC_DEFUN([AM_PROG_NM], [])
3789dnl AC_DEFUN([AC_PROG_NM], [])
3790
3791# _LT_CHECK_SHAREDLIB_FROM_LINKLIB
3792# --------------------------------
3793# how to determine the name of the shared library
3794# associated with a specific link library.
3795#  -- PORTME fill in with the dynamic library characteristics
3796m4_defun([_LT_CHECK_SHAREDLIB_FROM_LINKLIB],
3797[m4_require([_LT_DECL_EGREP])
3798m4_require([_LT_DECL_OBJDUMP])
3799m4_require([_LT_DECL_DLLTOOL])
3800AC_CACHE_CHECK([how to associate runtime and link libraries],
3801lt_cv_sharedlib_from_linklib_cmd,
3802[lt_cv_sharedlib_from_linklib_cmd='unknown'
3803
3804case $host_os in
3805cygwin* | mingw* | pw32* | cegcc*)
3806  # two different shell functions defined in ltmain.sh;
3807  # decide which one to use based on capabilities of $DLLTOOL
3808  case `$DLLTOOL --help 2>&1` in
3809  *--identify-strict*)
3810    lt_cv_sharedlib_from_linklib_cmd=func_cygming_dll_for_implib
3811    ;;
3812  *)
3813    lt_cv_sharedlib_from_linklib_cmd=func_cygming_dll_for_implib_fallback
3814    ;;
3815  esac
3816  ;;
3817*)
3818  # fallback: assume linklib IS sharedlib
3819  lt_cv_sharedlib_from_linklib_cmd=$ECHO
3820  ;;
3821esac
3822])
3823sharedlib_from_linklib_cmd=$lt_cv_sharedlib_from_linklib_cmd
3824test -z "$sharedlib_from_linklib_cmd" && sharedlib_from_linklib_cmd=$ECHO
3825
3826_LT_DECL([], [sharedlib_from_linklib_cmd], [1],
3827    [Command to associate shared and link libraries])
3828])# _LT_CHECK_SHAREDLIB_FROM_LINKLIB
3829
3830
3831# _LT_PATH_MANIFEST_TOOL
3832# ----------------------
3833# locate the manifest tool
3834m4_defun([_LT_PATH_MANIFEST_TOOL],
3835[AC_CHECK_TOOL(MANIFEST_TOOL, mt, :)
3836test -z "$MANIFEST_TOOL" && MANIFEST_TOOL=mt
3837AC_CACHE_CHECK([if $MANIFEST_TOOL is a manifest tool], [lt_cv_path_mainfest_tool],
3838  [lt_cv_path_mainfest_tool=no
3839  echo "$as_me:$LINENO: $MANIFEST_TOOL '-?'" >&AS_MESSAGE_LOG_FD
3840  $MANIFEST_TOOL '-?' 2>conftest.err > conftest.out
3841  cat conftest.err >&AS_MESSAGE_LOG_FD
3842  if $GREP 'Manifest Tool' conftest.out > /dev/null; then
3843    lt_cv_path_mainfest_tool=yes
3844  fi
3845  rm -f conftest*])
3846if test yes != "$lt_cv_path_mainfest_tool"; then
3847  MANIFEST_TOOL=:
3848fi
3849_LT_DECL([], [MANIFEST_TOOL], [1], [Manifest tool])dnl
3850])# _LT_PATH_MANIFEST_TOOL
3851
3852
3853# _LT_DLL_DEF_P([FILE])
3854# ---------------------
3855# True iff FILE is a Windows DLL '.def' file.
3856# Keep in sync with func_dll_def_p in the libtool script
3857AC_DEFUN([_LT_DLL_DEF_P],
3858[dnl
3859  test DEF = "`$SED -n dnl
3860    -e '\''s/^[[	 ]]*//'\'' dnl Strip leading whitespace
3861    -e '\''/^\(;.*\)*$/d'\'' dnl      Delete empty lines and comments
3862    -e '\''s/^\(EXPORTS\|LIBRARY\)\([[	 ]].*\)*$/DEF/p'\'' dnl
3863    -e q dnl                          Only consider the first "real" line
3864    $1`" dnl
3865])# _LT_DLL_DEF_P
3866
3867
3868# LT_LIB_M
3869# --------
3870# check for math library
3871AC_DEFUN([LT_LIB_M],
3872[AC_REQUIRE([AC_CANONICAL_HOST])dnl
3873LIBM=
3874case $host in
3875*-*-beos* | *-*-cegcc* | *-*-cygwin* | *-*-haiku* | *-*-pw32* | *-*-darwin*)
3876  # These system don't have libm, or don't need it
3877  ;;
3878*-ncr-sysv4.3*)
3879  AC_CHECK_LIB(mw, _mwvalidcheckl, LIBM=-lmw)
3880  AC_CHECK_LIB(m, cos, LIBM="$LIBM -lm")
3881  ;;
3882*)
3883  AC_CHECK_LIB(m, cos, LIBM=-lm)
3884  ;;
3885esac
3886AC_SUBST([LIBM])
3887])# LT_LIB_M
3888
3889# Old name:
3890AU_ALIAS([AC_CHECK_LIBM], [LT_LIB_M])
3891dnl aclocal-1.4 backwards compatibility:
3892dnl AC_DEFUN([AC_CHECK_LIBM], [])
3893
3894
3895# _LT_COMPILER_NO_RTTI([TAGNAME])
3896# -------------------------------
3897m4_defun([_LT_COMPILER_NO_RTTI],
3898[m4_require([_LT_TAG_COMPILER])dnl
3899
3900_LT_TAGVAR(lt_prog_compiler_no_builtin_flag, $1)=
3901
3902if test yes = "$GCC"; then
3903  case $cc_basename in
3904  nvcc*)
3905    _LT_TAGVAR(lt_prog_compiler_no_builtin_flag, $1)=' -Xcompiler -fno-builtin' ;;
3906  *)
3907    _LT_TAGVAR(lt_prog_compiler_no_builtin_flag, $1)=' -fno-builtin' ;;
3908  esac
3909
3910  _LT_COMPILER_OPTION([if $compiler supports -fno-rtti -fno-exceptions],
3911    lt_cv_prog_compiler_rtti_exceptions,
3912    [-fno-rtti -fno-exceptions], [],
3913    [_LT_TAGVAR(lt_prog_compiler_no_builtin_flag, $1)="$_LT_TAGVAR(lt_prog_compiler_no_builtin_flag, $1) -fno-rtti -fno-exceptions"])
3914fi
3915_LT_TAGDECL([no_builtin_flag], [lt_prog_compiler_no_builtin_flag], [1],
3916	[Compiler flag to turn off builtin functions])
3917])# _LT_COMPILER_NO_RTTI
3918
3919
3920# _LT_CMD_GLOBAL_SYMBOLS
3921# ----------------------
3922m4_defun([_LT_CMD_GLOBAL_SYMBOLS],
3923[AC_REQUIRE([AC_CANONICAL_HOST])dnl
3924AC_REQUIRE([AC_PROG_CC])dnl
3925AC_REQUIRE([AC_PROG_AWK])dnl
3926AC_REQUIRE([LT_PATH_NM])dnl
3927AC_REQUIRE([LT_PATH_LD])dnl
3928m4_require([_LT_DECL_SED])dnl
3929m4_require([_LT_DECL_EGREP])dnl
3930m4_require([_LT_TAG_COMPILER])dnl
3931
3932# Check for command to grab the raw symbol name followed by C symbol from nm.
3933AC_MSG_CHECKING([command to parse $NM output from $compiler object])
3934AC_CACHE_VAL([lt_cv_sys_global_symbol_pipe],
3935[
3936# These are sane defaults that work on at least a few old systems.
3937# [They come from Ultrix.  What could be older than Ultrix?!! ;)]
3938
3939# Character class describing NM global symbol codes.
3940symcode='[[BCDEGRST]]'
3941
3942# Regexp to match symbols that can be accessed directly from C.
3943sympat='\([[_A-Za-z]][[_A-Za-z0-9]]*\)'
3944
3945# Define system-specific variables.
3946case $host_os in
3947aix*)
3948  symcode='[[BCDT]]'
3949  ;;
3950cygwin* | mingw* | pw32* | cegcc*)
3951  symcode='[[ABCDGISTW]]'
3952  ;;
3953hpux*)
3954  if test ia64 = "$host_cpu"; then
3955    symcode='[[ABCDEGRST]]'
3956  fi
3957  ;;
3958irix* | nonstopux*)
3959  symcode='[[BCDEGRST]]'
3960  ;;
3961osf*)
3962  symcode='[[BCDEGQRST]]'
3963  ;;
3964solaris*)
3965  symcode='[[BDRT]]'
3966  ;;
3967sco3.2v5*)
3968  symcode='[[DT]]'
3969  ;;
3970sysv4.2uw2*)
3971  symcode='[[DT]]'
3972  ;;
3973sysv5* | sco5v6* | unixware* | OpenUNIX*)
3974  symcode='[[ABDT]]'
3975  ;;
3976sysv4)
3977  symcode='[[DFNSTU]]'
3978  ;;
3979esac
3980
3981# If we're using GNU nm, then use its standard symbol codes.
3982case `$NM -V 2>&1` in
3983*GNU* | *'with BFD'*)
3984  symcode='[[ABCDGIRSTW]]' ;;
3985esac
3986
3987if test "$lt_cv_nm_interface" = "MS dumpbin"; then
3988  # Gets list of data symbols to import.
3989  lt_cv_sys_global_symbol_to_import="$SED -n -e 's/^I .* \(.*\)$/\1/p'"
3990  # Adjust the below global symbol transforms to fixup imported variables.
3991  lt_cdecl_hook=" -e 's/^I .* \(.*\)$/extern __declspec(dllimport) char \1;/p'"
3992  lt_c_name_hook=" -e 's/^I .* \(.*\)$/  {\"\1\", (void *) 0},/p'"
3993  lt_c_name_lib_hook="\
3994  -e 's/^I .* \(lib.*\)$/  {\"\1\", (void *) 0},/p'\
3995  -e 's/^I .* \(.*\)$/  {\"lib\1\", (void *) 0},/p'"
3996else
3997  # Disable hooks by default.
3998  lt_cv_sys_global_symbol_to_import=
3999  lt_cdecl_hook=
4000  lt_c_name_hook=
4001  lt_c_name_lib_hook=
4002fi
4003
4004# Transform an extracted symbol line into a proper C declaration.
4005# Some systems (esp. on ia64) link data and code symbols differently,
4006# so use this general approach.
4007lt_cv_sys_global_symbol_to_cdecl="$SED -n"\
4008$lt_cdecl_hook\
4009" -e 's/^T .* \(.*\)$/extern int \1();/p'"\
4010" -e 's/^$symcode$symcode* .* \(.*\)$/extern char \1;/p'"
4011
4012# Transform an extracted symbol line into symbol name and symbol address
4013lt_cv_sys_global_symbol_to_c_name_address="$SED -n"\
4014$lt_c_name_hook\
4015" -e 's/^: \(.*\) .*$/  {\"\1\", (void *) 0},/p'"\
4016" -e 's/^$symcode$symcode* .* \(.*\)$/  {\"\1\", (void *) \&\1},/p'"
4017
4018# Transform an extracted symbol line into symbol name with lib prefix and
4019# symbol address.
4020lt_cv_sys_global_symbol_to_c_name_address_lib_prefix="$SED -n"\
4021$lt_c_name_lib_hook\
4022" -e 's/^: \(.*\) .*$/  {\"\1\", (void *) 0},/p'"\
4023" -e 's/^$symcode$symcode* .* \(lib.*\)$/  {\"\1\", (void *) \&\1},/p'"\
4024" -e 's/^$symcode$symcode* .* \(.*\)$/  {\"lib\1\", (void *) \&\1},/p'"
4025
4026# Handle CRLF in mingw tool chain
4027opt_cr=
4028case $build_os in
4029mingw*)
4030  opt_cr=`$ECHO 'x\{0,1\}' | tr x '\015'` # option cr in regexp
4031  ;;
4032esac
4033
4034# Try without a prefix underscore, then with it.
4035for ac_symprfx in "" "_"; do
4036
4037  # Transform symcode, sympat, and symprfx into a raw symbol and a C symbol.
4038  symxfrm="\\1 $ac_symprfx\\2 \\2"
4039
4040  # Write the raw and C identifiers.
4041  if test "$lt_cv_nm_interface" = "MS dumpbin"; then
4042    # Fake it for dumpbin and say T for any non-static function,
4043    # D for any global variable and I for any imported variable.
4044    # Also find C++ and __fastcall symbols from MSVC++ or ICC,
4045    # which start with @ or ?.
4046    lt_cv_sys_global_symbol_pipe="$AWK ['"\
4047"     {last_section=section; section=\$ 3};"\
4048"     /^COFF SYMBOL TABLE/{for(i in hide) delete hide[i]};"\
4049"     /Section length .*#relocs.*(pick any)/{hide[last_section]=1};"\
4050"     /^ *Symbol name *: /{split(\$ 0,sn,\":\"); si=substr(sn[2],2)};"\
4051"     /^ *Type *: code/{print \"T\",si,substr(si,length(prfx))};"\
4052"     /^ *Type *: data/{print \"I\",si,substr(si,length(prfx))};"\
4053"     \$ 0!~/External *\|/{next};"\
4054"     / 0+ UNDEF /{next}; / UNDEF \([^|]\)*()/{next};"\
4055"     {if(hide[section]) next};"\
4056"     {f=\"D\"}; \$ 0~/\(\).*\|/{f=\"T\"};"\
4057"     {split(\$ 0,a,/\||\r/); split(a[2],s)};"\
4058"     s[1]~/^[@?]/{print f,s[1],s[1]; next};"\
4059"     s[1]~prfx {split(s[1],t,\"@\"); print f,t[1],substr(t[1],length(prfx))}"\
4060"     ' prfx=^$ac_symprfx]"
4061  else
4062    lt_cv_sys_global_symbol_pipe="$SED -n -e 's/^.*[[	 ]]\($symcode$symcode*\)[[	 ]][[	 ]]*$ac_symprfx$sympat$opt_cr$/$symxfrm/p'"
4063  fi
4064  lt_cv_sys_global_symbol_pipe="$lt_cv_sys_global_symbol_pipe | $SED '/ __gnu_lto/d'"
4065
4066  # Check to see that the pipe works correctly.
4067  pipe_works=no
4068
4069  rm -f conftest*
4070  cat > conftest.$ac_ext <<_LT_EOF
4071#ifdef __cplusplus
4072extern "C" {
4073#endif
4074char nm_test_var;
4075void nm_test_func(void);
4076void nm_test_func(void){}
4077#ifdef __cplusplus
4078}
4079#endif
4080int main(){nm_test_var='a';nm_test_func();return(0);}
4081_LT_EOF
4082
4083  if AC_TRY_EVAL(ac_compile); then
4084    # Now try to grab the symbols.
4085    nlist=conftest.nm
4086    $ECHO "$as_me:$LINENO: $NM conftest.$ac_objext | $lt_cv_sys_global_symbol_pipe > $nlist" >&AS_MESSAGE_LOG_FD
4087    if eval "$NM" conftest.$ac_objext \| "$lt_cv_sys_global_symbol_pipe" \> $nlist 2>&AS_MESSAGE_LOG_FD && test -s "$nlist"; then
4088      # Try sorting and uniquifying the output.
4089      if sort "$nlist" | uniq > "$nlist"T; then
4090	mv -f "$nlist"T "$nlist"
4091      else
4092	rm -f "$nlist"T
4093      fi
4094
4095      # Make sure that we snagged all the symbols we need.
4096      if $GREP ' nm_test_var$' "$nlist" >/dev/null; then
4097	if $GREP ' nm_test_func$' "$nlist" >/dev/null; then
4098	  cat <<_LT_EOF > conftest.$ac_ext
4099/* Keep this code in sync between libtool.m4, ltmain, lt_system.h, and tests.  */
4100#if defined _WIN32 || defined __CYGWIN__ || defined _WIN32_WCE
4101/* DATA imports from DLLs on WIN32 can't be const, because runtime
4102   relocations are performed -- see ld's documentation on pseudo-relocs.  */
4103# define LT@&t@_DLSYM_CONST
4104#elif defined __osf__
4105/* This system does not cope well with relocations in const data.  */
4106# define LT@&t@_DLSYM_CONST
4107#else
4108# define LT@&t@_DLSYM_CONST const
4109#endif
4110
4111#ifdef __cplusplus
4112extern "C" {
4113#endif
4114
4115_LT_EOF
4116	  # Now generate the symbol file.
4117	  eval "$lt_cv_sys_global_symbol_to_cdecl"' < "$nlist" | $GREP -v main >> conftest.$ac_ext'
4118
4119	  cat <<_LT_EOF >> conftest.$ac_ext
4120
4121/* The mapping between symbol names and symbols.  */
4122LT@&t@_DLSYM_CONST struct {
4123  const char *name;
4124  void       *address;
4125}
4126lt__PROGRAM__LTX_preloaded_symbols[[]] =
4127{
4128  { "@PROGRAM@", (void *) 0 },
4129_LT_EOF
4130	  $SED "s/^$symcode$symcode* .* \(.*\)$/  {\"\1\", (void *) \&\1},/" < "$nlist" | $GREP -v main >> conftest.$ac_ext
4131	  cat <<\_LT_EOF >> conftest.$ac_ext
4132  {0, (void *) 0}
4133};
4134
4135/* This works around a problem in FreeBSD linker */
4136#ifdef FREEBSD_WORKAROUND
4137static const void *lt_preloaded_setup() {
4138  return lt__PROGRAM__LTX_preloaded_symbols;
4139}
4140#endif
4141
4142#ifdef __cplusplus
4143}
4144#endif
4145_LT_EOF
4146	  # Now try linking the two files.
4147	  mv conftest.$ac_objext conftstm.$ac_objext
4148	  lt_globsym_save_LIBS=$LIBS
4149	  lt_globsym_save_CFLAGS=$CFLAGS
4150	  LIBS=conftstm.$ac_objext
4151	  CFLAGS="$CFLAGS$_LT_TAGVAR(lt_prog_compiler_no_builtin_flag, $1)"
4152	  if AC_TRY_EVAL(ac_link) && test -s conftest$ac_exeext; then
4153	    pipe_works=yes
4154	  fi
4155	  LIBS=$lt_globsym_save_LIBS
4156	  CFLAGS=$lt_globsym_save_CFLAGS
4157	else
4158	  echo "cannot find nm_test_func in $nlist" >&AS_MESSAGE_LOG_FD
4159	fi
4160      else
4161	echo "cannot find nm_test_var in $nlist" >&AS_MESSAGE_LOG_FD
4162      fi
4163    else
4164      echo "cannot run $lt_cv_sys_global_symbol_pipe" >&AS_MESSAGE_LOG_FD
4165    fi
4166  else
4167    echo "$progname: failed program was:" >&AS_MESSAGE_LOG_FD
4168    cat conftest.$ac_ext >&5
4169  fi
4170  rm -rf conftest* conftst*
4171
4172  # Do not use the global_symbol_pipe unless it works.
4173  if test yes = "$pipe_works"; then
4174    break
4175  else
4176    lt_cv_sys_global_symbol_pipe=
4177  fi
4178done
4179])
4180if test -z "$lt_cv_sys_global_symbol_pipe"; then
4181  lt_cv_sys_global_symbol_to_cdecl=
4182fi
4183if test -z "$lt_cv_sys_global_symbol_pipe$lt_cv_sys_global_symbol_to_cdecl"; then
4184  AC_MSG_RESULT(failed)
4185else
4186  AC_MSG_RESULT(ok)
4187fi
4188
4189# Response file support.
4190if test "$lt_cv_nm_interface" = "MS dumpbin"; then
4191  nm_file_list_spec='@'
4192elif $NM --help 2>/dev/null | grep '[[@]]FILE' >/dev/null; then
4193  nm_file_list_spec='@'
4194fi
4195
4196_LT_DECL([global_symbol_pipe], [lt_cv_sys_global_symbol_pipe], [1],
4197    [Take the output of nm and produce a listing of raw symbols and C names])
4198_LT_DECL([global_symbol_to_cdecl], [lt_cv_sys_global_symbol_to_cdecl], [1],
4199    [Transform the output of nm in a proper C declaration])
4200_LT_DECL([global_symbol_to_import], [lt_cv_sys_global_symbol_to_import], [1],
4201    [Transform the output of nm into a list of symbols to manually relocate])
4202_LT_DECL([global_symbol_to_c_name_address],
4203    [lt_cv_sys_global_symbol_to_c_name_address], [1],
4204    [Transform the output of nm in a C name address pair])
4205_LT_DECL([global_symbol_to_c_name_address_lib_prefix],
4206    [lt_cv_sys_global_symbol_to_c_name_address_lib_prefix], [1],
4207    [Transform the output of nm in a C name address pair when lib prefix is needed])
4208_LT_DECL([nm_interface], [lt_cv_nm_interface], [1],
4209    [The name lister interface])
4210_LT_DECL([], [nm_file_list_spec], [1],
4211    [Specify filename containing input files for $NM])
4212]) # _LT_CMD_GLOBAL_SYMBOLS
4213
4214
4215# _LT_COMPILER_PIC([TAGNAME])
4216# ---------------------------
4217m4_defun([_LT_COMPILER_PIC],
4218[m4_require([_LT_TAG_COMPILER])dnl
4219_LT_TAGVAR(lt_prog_compiler_wl, $1)=
4220_LT_TAGVAR(lt_prog_compiler_pic, $1)=
4221_LT_TAGVAR(lt_prog_compiler_static, $1)=
4222
4223m4_if([$1], [CXX], [
4224  # C++ specific cases for pic, static, wl, etc.
4225  if test yes = "$GXX"; then
4226    _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
4227    _LT_TAGVAR(lt_prog_compiler_static, $1)='-static'
4228
4229    case $host_os in
4230    aix*)
4231      # All AIX code is PIC.
4232      if test ia64 = "$host_cpu"; then
4233	# AIX 5 now supports IA64 processor
4234	_LT_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
4235      fi
4236      _LT_TAGVAR(lt_prog_compiler_pic, $1)='-fPIC'
4237      ;;
4238
4239    amigaos*)
4240      case $host_cpu in
4241      powerpc)
4242            # see comment about AmigaOS4 .so support
4243            _LT_TAGVAR(lt_prog_compiler_pic, $1)='-fPIC'
4244        ;;
4245      m68k)
4246            # FIXME: we need at least 68020 code to build shared libraries, but
4247            # adding the '-m68020' flag to GCC prevents building anything better,
4248            # like '-m68040'.
4249            _LT_TAGVAR(lt_prog_compiler_pic, $1)='-m68020 -resident32 -malways-restore-a4'
4250        ;;
4251      esac
4252      ;;
4253
4254    beos* | irix5* | irix6* | nonstopux* | osf3* | osf4* | osf5*)
4255      # PIC is the default for these OSes.
4256      ;;
4257    mingw* | cygwin* | os2* | pw32* | cegcc*)
4258      # This hack is so that the source file can tell whether it is being
4259      # built for inclusion in a dll (and should export symbols for example).
4260      # Although the cygwin gcc ignores -fPIC, still need this for old-style
4261      # (--disable-auto-import) libraries
4262      m4_if([$1], [GCJ], [],
4263	[_LT_TAGVAR(lt_prog_compiler_pic, $1)='-DDLL_EXPORT'])
4264      case $host_os in
4265      os2*)
4266	_LT_TAGVAR(lt_prog_compiler_static, $1)='$wl-static'
4267	;;
4268      esac
4269      ;;
4270    darwin* | rhapsody*)
4271      # PIC is the default on this platform
4272      # Common symbols not allowed in MH_DYLIB files
4273      _LT_TAGVAR(lt_prog_compiler_pic, $1)='-fno-common'
4274      ;;
4275    *djgpp*)
4276      # DJGPP does not support shared libraries at all
4277      _LT_TAGVAR(lt_prog_compiler_pic, $1)=
4278      ;;
4279    haiku*)
4280      # PIC is the default for Haiku.
4281      # The "-static" flag exists, but is broken.
4282      _LT_TAGVAR(lt_prog_compiler_static, $1)=
4283      ;;
4284    interix[[3-9]]*)
4285      # Interix 3.x gcc -fpic/-fPIC options generate broken code.
4286      # Instead, we relocate shared libraries at runtime.
4287      ;;
4288    sysv4*MP*)
4289      if test -d /usr/nec; then
4290	_LT_TAGVAR(lt_prog_compiler_pic, $1)=-Kconform_pic
4291      fi
4292      ;;
4293    hpux*)
4294      # PIC is the default for 64-bit PA HP-UX, but not for 32-bit
4295      # PA HP-UX.  On IA64 HP-UX, PIC is the default but the pic flag
4296      # sets the default TLS model and affects inlining.
4297      case $host_cpu in
4298      hppa*64*)
4299	;;
4300      *)
4301	_LT_TAGVAR(lt_prog_compiler_pic, $1)='-fPIC'
4302	;;
4303      esac
4304      ;;
4305    *qnx* | *nto*)
4306      # QNX uses GNU C++, but need to define -shared option too, otherwise
4307      # it will coredump.
4308      _LT_TAGVAR(lt_prog_compiler_pic, $1)='-fPIC -shared'
4309      ;;
4310    *)
4311      _LT_TAGVAR(lt_prog_compiler_pic, $1)='-fPIC'
4312      ;;
4313    esac
4314  else
4315    case $host_os in
4316      aix[[4-9]]*)
4317	# All AIX code is PIC.
4318	if test ia64 = "$host_cpu"; then
4319	  # AIX 5 now supports IA64 processor
4320	  _LT_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
4321	else
4322	  _LT_TAGVAR(lt_prog_compiler_static, $1)='-bnso -bI:/lib/syscalls.exp'
4323	fi
4324	;;
4325      chorus*)
4326	case $cc_basename in
4327	cxch68*)
4328	  # Green Hills C++ Compiler
4329	  # _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"
4330	  ;;
4331	esac
4332	;;
4333      mingw* | cygwin* | os2* | pw32* | cegcc*)
4334	# This hack is so that the source file can tell whether it is being
4335	# built for inclusion in a dll (and should export symbols for example).
4336	m4_if([$1], [GCJ], [],
4337	  [_LT_TAGVAR(lt_prog_compiler_pic, $1)='-DDLL_EXPORT'])
4338	;;
4339      dgux*)
4340	case $cc_basename in
4341	  ec++*)
4342	    _LT_TAGVAR(lt_prog_compiler_pic, $1)='-KPIC'
4343	    ;;
4344	  ghcx*)
4345	    # Green Hills C++ Compiler
4346	    _LT_TAGVAR(lt_prog_compiler_pic, $1)='-pic'
4347	    ;;
4348	  *)
4349	    ;;
4350	esac
4351	;;
4352      freebsd* | dragonfly* | midnightbsd*)
4353	# FreeBSD uses GNU C++
4354	;;
4355      hpux9* | hpux10* | hpux11*)
4356	case $cc_basename in
4357	  CC*)
4358	    _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
4359	    _LT_TAGVAR(lt_prog_compiler_static, $1)='$wl-a ${wl}archive'
4360	    if test ia64 != "$host_cpu"; then
4361	      _LT_TAGVAR(lt_prog_compiler_pic, $1)='+Z'
4362	    fi
4363	    ;;
4364	  aCC*)
4365	    _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
4366	    _LT_TAGVAR(lt_prog_compiler_static, $1)='$wl-a ${wl}archive'
4367	    case $host_cpu in
4368	    hppa*64*|ia64*)
4369	      # +Z the default
4370	      ;;
4371	    *)
4372	      _LT_TAGVAR(lt_prog_compiler_pic, $1)='+Z'
4373	      ;;
4374	    esac
4375	    ;;
4376	  *)
4377	    ;;
4378	esac
4379	;;
4380      interix*)
4381	# This is c89, which is MS Visual C++ (no shared libs)
4382	# Anyone wants to do a port?
4383	;;
4384      irix5* | irix6* | nonstopux*)
4385	case $cc_basename in
4386	  CC*)
4387	    _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
4388	    _LT_TAGVAR(lt_prog_compiler_static, $1)='-non_shared'
4389	    # CC pic flag -KPIC is the default.
4390	    ;;
4391	  *)
4392	    ;;
4393	esac
4394	;;
4395      linux* | k*bsd*-gnu | kopensolaris*-gnu | gnu*)
4396	case $cc_basename in
4397	  KCC*)
4398	    # KAI C++ Compiler
4399	    _LT_TAGVAR(lt_prog_compiler_wl, $1)='--backend -Wl,'
4400	    _LT_TAGVAR(lt_prog_compiler_pic, $1)='-fPIC'
4401	    ;;
4402	  ecpc* )
4403	    # old Intel C++ for x86_64, which still supported -KPIC.
4404	    _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
4405	    _LT_TAGVAR(lt_prog_compiler_pic, $1)='-KPIC'
4406	    _LT_TAGVAR(lt_prog_compiler_static, $1)='-static'
4407	    ;;
4408	  icpc* )
4409	    # Intel C++, used to be incompatible with GCC.
4410	    # ICC 10 doesn't accept -KPIC any more.
4411	    _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
4412	    _LT_TAGVAR(lt_prog_compiler_pic, $1)='-fPIC'
4413	    _LT_TAGVAR(lt_prog_compiler_static, $1)='-static'
4414	    ;;
4415	  pgCC* | pgcpp*)
4416	    # Portland Group C++ compiler
4417	    _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
4418	    _LT_TAGVAR(lt_prog_compiler_pic, $1)='-fpic'
4419	    _LT_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
4420	    ;;
4421	  cxx*)
4422	    # Compaq C++
4423	    # Make sure the PIC flag is empty.  It appears that all Alpha
4424	    # Linux and Compaq Tru64 Unix objects are PIC.
4425	    _LT_TAGVAR(lt_prog_compiler_pic, $1)=
4426	    _LT_TAGVAR(lt_prog_compiler_static, $1)='-non_shared'
4427	    ;;
4428	  xlc* | xlC* | bgxl[[cC]]* | mpixl[[cC]]*)
4429	    # IBM XL 8.0, 9.0 on PPC and BlueGene
4430	    _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
4431	    _LT_TAGVAR(lt_prog_compiler_pic, $1)='-qpic'
4432	    _LT_TAGVAR(lt_prog_compiler_static, $1)='-qstaticlink'
4433	    ;;
4434	  *)
4435	    case `$CC -V 2>&1 | $SED 5q` in
4436	    *Sun\ C*)
4437	      # Sun C++ 5.9
4438	      _LT_TAGVAR(lt_prog_compiler_pic, $1)='-KPIC'
4439	      _LT_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
4440	      _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Qoption ld '
4441	      ;;
4442	    esac
4443	    ;;
4444	esac
4445	;;
4446      lynxos*)
4447	;;
4448      m88k*)
4449	;;
4450      mvs*)
4451	case $cc_basename in
4452	  cxx*)
4453	    _LT_TAGVAR(lt_prog_compiler_pic, $1)='-W c,exportall'
4454	    ;;
4455	  *)
4456	    ;;
4457	esac
4458	;;
4459      netbsd* | netbsdelf*-gnu)
4460	;;
4461      *qnx* | *nto*)
4462        # QNX uses GNU C++, but need to define -shared option too, otherwise
4463        # it will coredump.
4464        _LT_TAGVAR(lt_prog_compiler_pic, $1)='-fPIC -shared'
4465        ;;
4466      osf3* | osf4* | osf5*)
4467	case $cc_basename in
4468	  KCC*)
4469	    _LT_TAGVAR(lt_prog_compiler_wl, $1)='--backend -Wl,'
4470	    ;;
4471	  RCC*)
4472	    # Rational C++ 2.4.1
4473	    _LT_TAGVAR(lt_prog_compiler_pic, $1)='-pic'
4474	    ;;
4475	  cxx*)
4476	    # Digital/Compaq C++
4477	    _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
4478	    # Make sure the PIC flag is empty.  It appears that all Alpha
4479	    # Linux and Compaq Tru64 Unix objects are PIC.
4480	    _LT_TAGVAR(lt_prog_compiler_pic, $1)=
4481	    _LT_TAGVAR(lt_prog_compiler_static, $1)='-non_shared'
4482	    ;;
4483	  *)
4484	    ;;
4485	esac
4486	;;
4487      psos*)
4488	;;
4489      solaris*)
4490	case $cc_basename in
4491	  CC* | sunCC*)
4492	    # Sun C++ 4.2, 5.x and Centerline C++
4493	    _LT_TAGVAR(lt_prog_compiler_pic, $1)='-KPIC'
4494	    _LT_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
4495	    _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Qoption ld '
4496	    ;;
4497	  gcx*)
4498	    # Green Hills C++ Compiler
4499	    _LT_TAGVAR(lt_prog_compiler_pic, $1)='-PIC'
4500	    ;;
4501	  *)
4502	    ;;
4503	esac
4504	;;
4505      sunos4*)
4506	case $cc_basename in
4507	  CC*)
4508	    # Sun C++ 4.x
4509	    _LT_TAGVAR(lt_prog_compiler_pic, $1)='-pic'
4510	    _LT_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
4511	    ;;
4512	  lcc*)
4513	    # Lucid
4514	    _LT_TAGVAR(lt_prog_compiler_pic, $1)='-pic'
4515	    ;;
4516	  *)
4517	    ;;
4518	esac
4519	;;
4520      sysv5* | unixware* | sco3.2v5* | sco5v6* | OpenUNIX*)
4521	case $cc_basename in
4522	  CC*)
4523	    _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
4524	    _LT_TAGVAR(lt_prog_compiler_pic, $1)='-KPIC'
4525	    _LT_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
4526	    ;;
4527	esac
4528	;;
4529      tandem*)
4530	case $cc_basename in
4531	  NCC*)
4532	    # NonStop-UX NCC 3.20
4533	    _LT_TAGVAR(lt_prog_compiler_pic, $1)='-KPIC'
4534	    ;;
4535	  *)
4536	    ;;
4537	esac
4538	;;
4539      vxworks*)
4540	;;
4541      *)
4542	_LT_TAGVAR(lt_prog_compiler_can_build_shared, $1)=no
4543	;;
4544    esac
4545  fi
4546],
4547[
4548  if test yes = "$GCC"; then
4549    _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
4550    _LT_TAGVAR(lt_prog_compiler_static, $1)='-static'
4551
4552    case $host_os in
4553      aix*)
4554      # All AIX code is PIC.
4555      if test ia64 = "$host_cpu"; then
4556	# AIX 5 now supports IA64 processor
4557	_LT_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
4558      fi
4559      _LT_TAGVAR(lt_prog_compiler_pic, $1)='-fPIC'
4560      ;;
4561
4562    amigaos*)
4563      case $host_cpu in
4564      powerpc)
4565            # see comment about AmigaOS4 .so support
4566            _LT_TAGVAR(lt_prog_compiler_pic, $1)='-fPIC'
4567        ;;
4568      m68k)
4569            # FIXME: we need at least 68020 code to build shared libraries, but
4570            # adding the '-m68020' flag to GCC prevents building anything better,
4571            # like '-m68040'.
4572            _LT_TAGVAR(lt_prog_compiler_pic, $1)='-m68020 -resident32 -malways-restore-a4'
4573        ;;
4574      esac
4575      ;;
4576
4577    beos* | irix5* | irix6* | nonstopux* | osf3* | osf4* | osf5*)
4578      # PIC is the default for these OSes.
4579      ;;
4580
4581    mingw* | cygwin* | pw32* | os2* | cegcc*)
4582      # This hack is so that the source file can tell whether it is being
4583      # built for inclusion in a dll (and should export symbols for example).
4584      # Although the cygwin gcc ignores -fPIC, still need this for old-style
4585      # (--disable-auto-import) libraries
4586      m4_if([$1], [GCJ], [],
4587	[_LT_TAGVAR(lt_prog_compiler_pic, $1)='-DDLL_EXPORT'])
4588      case $host_os in
4589      os2*)
4590	_LT_TAGVAR(lt_prog_compiler_static, $1)='$wl-static'
4591	;;
4592      esac
4593      ;;
4594
4595    darwin* | rhapsody*)
4596      # PIC is the default on this platform
4597      # Common symbols not allowed in MH_DYLIB files
4598      _LT_TAGVAR(lt_prog_compiler_pic, $1)='-fno-common'
4599      ;;
4600
4601    haiku*)
4602      # PIC is the default for Haiku.
4603      # The "-static" flag exists, but is broken.
4604      _LT_TAGVAR(lt_prog_compiler_static, $1)=
4605      ;;
4606
4607    hpux*)
4608      # PIC is the default for 64-bit PA HP-UX, but not for 32-bit
4609      # PA HP-UX.  On IA64 HP-UX, PIC is the default but the pic flag
4610      # sets the default TLS model and affects inlining.
4611      case $host_cpu in
4612      hppa*64*)
4613	# +Z the default
4614	;;
4615      *)
4616	_LT_TAGVAR(lt_prog_compiler_pic, $1)='-fPIC'
4617	;;
4618      esac
4619      ;;
4620
4621    interix[[3-9]]*)
4622      # Interix 3.x gcc -fpic/-fPIC options generate broken code.
4623      # Instead, we relocate shared libraries at runtime.
4624      ;;
4625
4626    msdosdjgpp*)
4627      # Just because we use GCC doesn't mean we suddenly get shared libraries
4628      # on systems that don't support them.
4629      _LT_TAGVAR(lt_prog_compiler_can_build_shared, $1)=no
4630      enable_shared=no
4631      ;;
4632
4633    *nto* | *qnx*)
4634      # QNX uses GNU C++, but need to define -shared option too, otherwise
4635      # it will coredump.
4636      _LT_TAGVAR(lt_prog_compiler_pic, $1)='-fPIC -shared'
4637      ;;
4638
4639    sysv4*MP*)
4640      if test -d /usr/nec; then
4641	_LT_TAGVAR(lt_prog_compiler_pic, $1)=-Kconform_pic
4642      fi
4643      ;;
4644
4645    *)
4646      _LT_TAGVAR(lt_prog_compiler_pic, $1)='-fPIC'
4647      ;;
4648    esac
4649
4650    case $cc_basename in
4651    nvcc*) # Cuda Compiler Driver 2.2
4652      _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Xlinker '
4653      if test -n "$_LT_TAGVAR(lt_prog_compiler_pic, $1)"; then
4654        _LT_TAGVAR(lt_prog_compiler_pic, $1)="-Xcompiler $_LT_TAGVAR(lt_prog_compiler_pic, $1)"
4655      fi
4656      ;;
4657    esac
4658  else
4659    # PORTME Check for flag to pass linker flags through the system compiler.
4660    case $host_os in
4661    aix*)
4662      _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
4663      if test ia64 = "$host_cpu"; then
4664	# AIX 5 now supports IA64 processor
4665	_LT_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
4666      else
4667	_LT_TAGVAR(lt_prog_compiler_static, $1)='-bnso -bI:/lib/syscalls.exp'
4668      fi
4669      ;;
4670
4671    darwin* | rhapsody*)
4672      # PIC is the default on this platform
4673      # Common symbols not allowed in MH_DYLIB files
4674      _LT_TAGVAR(lt_prog_compiler_pic, $1)='-fno-common'
4675      case $cc_basename in
4676      nagfor*)
4677        # NAG Fortran compiler
4678        _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,-Wl,,'
4679        _LT_TAGVAR(lt_prog_compiler_pic, $1)='-PIC'
4680        _LT_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
4681        ;;
4682      esac
4683      ;;
4684
4685    mingw* | cygwin* | pw32* | os2* | cegcc*)
4686      # This hack is so that the source file can tell whether it is being
4687      # built for inclusion in a dll (and should export symbols for example).
4688      m4_if([$1], [GCJ], [],
4689	[_LT_TAGVAR(lt_prog_compiler_pic, $1)='-DDLL_EXPORT'])
4690      case $host_os in
4691      os2*)
4692	_LT_TAGVAR(lt_prog_compiler_static, $1)='$wl-static'
4693	;;
4694      esac
4695      ;;
4696
4697    hpux9* | hpux10* | hpux11*)
4698      _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
4699      # PIC is the default for IA64 HP-UX and 64-bit HP-UX, but
4700      # not for PA HP-UX.
4701      case $host_cpu in
4702      hppa*64*|ia64*)
4703	# +Z the default
4704	;;
4705      *)
4706	_LT_TAGVAR(lt_prog_compiler_pic, $1)='+Z'
4707	;;
4708      esac
4709      # Is there a better lt_prog_compiler_static that works with the bundled CC?
4710      _LT_TAGVAR(lt_prog_compiler_static, $1)='$wl-a ${wl}archive'
4711      ;;
4712
4713    irix5* | irix6* | nonstopux*)
4714      _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
4715      # PIC (with -KPIC) is the default.
4716      _LT_TAGVAR(lt_prog_compiler_static, $1)='-non_shared'
4717      ;;
4718
4719    linux* | k*bsd*-gnu | kopensolaris*-gnu | gnu*)
4720      case $cc_basename in
4721      # old Intel for x86_64, which still supported -KPIC.
4722      ecc*)
4723	_LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
4724	_LT_TAGVAR(lt_prog_compiler_pic, $1)='-KPIC'
4725	_LT_TAGVAR(lt_prog_compiler_static, $1)='-static'
4726        ;;
4727      # flang / f18. f95 an alias for gfortran or flang on Debian
4728      flang* | f18* | f95*)
4729	_LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
4730	_LT_TAGVAR(lt_prog_compiler_pic, $1)='-fPIC'
4731	_LT_TAGVAR(lt_prog_compiler_static, $1)='-static'
4732        ;;
4733      # icc used to be incompatible with GCC.
4734      # ICC 10 doesn't accept -KPIC any more.
4735      icc* | ifort*)
4736	_LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
4737	_LT_TAGVAR(lt_prog_compiler_pic, $1)='-fPIC'
4738	_LT_TAGVAR(lt_prog_compiler_static, $1)='-static'
4739        ;;
4740      # Lahey Fortran 8.1.
4741      lf95*)
4742	_LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
4743	_LT_TAGVAR(lt_prog_compiler_pic, $1)='--shared'
4744	_LT_TAGVAR(lt_prog_compiler_static, $1)='--static'
4745	;;
4746      nagfor*)
4747	# NAG Fortran compiler
4748	_LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,-Wl,,'
4749	_LT_TAGVAR(lt_prog_compiler_pic, $1)='-PIC'
4750	_LT_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
4751	;;
4752      tcc*)
4753	# Fabrice Bellard et al's Tiny C Compiler
4754	_LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
4755	_LT_TAGVAR(lt_prog_compiler_pic, $1)='-fPIC'
4756	_LT_TAGVAR(lt_prog_compiler_static, $1)='-static'
4757	;;
4758      pgcc* | pgf77* | pgf90* | pgf95* | pgfortran*)
4759        # Portland Group compilers (*not* the Pentium gcc compiler,
4760	# which looks to be a dead project)
4761	_LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
4762	_LT_TAGVAR(lt_prog_compiler_pic, $1)='-fpic'
4763	_LT_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
4764        ;;
4765      ccc*)
4766        _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
4767        # All Alpha code is PIC.
4768        _LT_TAGVAR(lt_prog_compiler_static, $1)='-non_shared'
4769        ;;
4770      xl* | bgxl* | bgf* | mpixl*)
4771	# IBM XL C 8.0/Fortran 10.1, 11.1 on PPC and BlueGene
4772	_LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
4773	_LT_TAGVAR(lt_prog_compiler_pic, $1)='-qpic'
4774	_LT_TAGVAR(lt_prog_compiler_static, $1)='-qstaticlink'
4775	;;
4776      *)
4777	case `$CC -V 2>&1 | $SED 5q` in
4778	*Sun\ Ceres\ Fortran* | *Sun*Fortran*\ [[1-7]].* | *Sun*Fortran*\ 8.[[0-3]]*)
4779	  # Sun Fortran 8.3 passes all unrecognized flags to the linker
4780	  _LT_TAGVAR(lt_prog_compiler_pic, $1)='-KPIC'
4781	  _LT_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
4782	  _LT_TAGVAR(lt_prog_compiler_wl, $1)=''
4783	  ;;
4784	*Sun\ F* | *Sun*Fortran*)
4785	  _LT_TAGVAR(lt_prog_compiler_pic, $1)='-KPIC'
4786	  _LT_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
4787	  _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Qoption ld '
4788	  ;;
4789	*Sun\ C*)
4790	  # Sun C 5.9
4791	  _LT_TAGVAR(lt_prog_compiler_pic, $1)='-KPIC'
4792	  _LT_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
4793	  _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
4794	  ;;
4795        *Intel*\ [[CF]]*Compiler*)
4796	  _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
4797	  _LT_TAGVAR(lt_prog_compiler_pic, $1)='-fPIC'
4798	  _LT_TAGVAR(lt_prog_compiler_static, $1)='-static'
4799	  ;;
4800	*Portland\ Group*)
4801	  _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
4802	  _LT_TAGVAR(lt_prog_compiler_pic, $1)='-fpic'
4803	  _LT_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
4804	  ;;
4805	esac
4806	;;
4807      esac
4808      ;;
4809
4810    newsos6)
4811      _LT_TAGVAR(lt_prog_compiler_pic, $1)='-KPIC'
4812      _LT_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
4813      ;;
4814
4815    *nto* | *qnx*)
4816      # QNX uses GNU C++, but need to define -shared option too, otherwise
4817      # it will coredump.
4818      _LT_TAGVAR(lt_prog_compiler_pic, $1)='-fPIC -shared'
4819      ;;
4820
4821    osf3* | osf4* | osf5*)
4822      _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
4823      # All OSF/1 code is PIC.
4824      _LT_TAGVAR(lt_prog_compiler_static, $1)='-non_shared'
4825      ;;
4826
4827    rdos*)
4828      _LT_TAGVAR(lt_prog_compiler_static, $1)='-non_shared'
4829      ;;
4830
4831    solaris*)
4832      _LT_TAGVAR(lt_prog_compiler_pic, $1)='-KPIC'
4833      _LT_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
4834      case $cc_basename in
4835      f77* | f90* | f95* | sunf77* | sunf90* | sunf95*)
4836	_LT_TAGVAR(lt_prog_compiler_wl, $1)='-Qoption ld ';;
4837      *)
4838	_LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,';;
4839      esac
4840      ;;
4841
4842    sunos4*)
4843      _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Qoption ld '
4844      _LT_TAGVAR(lt_prog_compiler_pic, $1)='-PIC'
4845      _LT_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
4846      ;;
4847
4848    sysv4 | sysv4.2uw2* | sysv4.3*)
4849      _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
4850      _LT_TAGVAR(lt_prog_compiler_pic, $1)='-KPIC'
4851      _LT_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
4852      ;;
4853
4854    sysv4*MP*)
4855      if test -d /usr/nec; then
4856	_LT_TAGVAR(lt_prog_compiler_pic, $1)='-Kconform_pic'
4857	_LT_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
4858      fi
4859      ;;
4860
4861    sysv5* | unixware* | sco3.2v5* | sco5v6* | OpenUNIX*)
4862      _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
4863      _LT_TAGVAR(lt_prog_compiler_pic, $1)='-KPIC'
4864      _LT_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
4865      ;;
4866
4867    unicos*)
4868      _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
4869      _LT_TAGVAR(lt_prog_compiler_can_build_shared, $1)=no
4870      ;;
4871
4872    uts4*)
4873      _LT_TAGVAR(lt_prog_compiler_pic, $1)='-pic'
4874      _LT_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
4875      ;;
4876
4877    *)
4878      _LT_TAGVAR(lt_prog_compiler_can_build_shared, $1)=no
4879      ;;
4880    esac
4881  fi
4882])
4883case $host_os in
4884  # For platforms that do not support PIC, -DPIC is meaningless:
4885  *djgpp*)
4886    _LT_TAGVAR(lt_prog_compiler_pic, $1)=
4887    ;;
4888  *)
4889    _LT_TAGVAR(lt_prog_compiler_pic, $1)="$_LT_TAGVAR(lt_prog_compiler_pic, $1)@&t@m4_if([$1],[],[ -DPIC],[m4_if([$1],[CXX],[ -DPIC],[])])"
4890    ;;
4891esac
4892
4893AC_CACHE_CHECK([for $compiler option to produce PIC],
4894  [_LT_TAGVAR(lt_cv_prog_compiler_pic, $1)],
4895  [_LT_TAGVAR(lt_cv_prog_compiler_pic, $1)=$_LT_TAGVAR(lt_prog_compiler_pic, $1)])
4896_LT_TAGVAR(lt_prog_compiler_pic, $1)=$_LT_TAGVAR(lt_cv_prog_compiler_pic, $1)
4897
4898#
4899# Check to make sure the PIC flag actually works.
4900#
4901if test -n "$_LT_TAGVAR(lt_prog_compiler_pic, $1)"; then
4902  _LT_COMPILER_OPTION([if $compiler PIC flag $_LT_TAGVAR(lt_prog_compiler_pic, $1) works],
4903    [_LT_TAGVAR(lt_cv_prog_compiler_pic_works, $1)],
4904    [$_LT_TAGVAR(lt_prog_compiler_pic, $1)@&t@m4_if([$1],[],[ -DPIC],[m4_if([$1],[CXX],[ -DPIC],[])])], [],
4905    [case $_LT_TAGVAR(lt_prog_compiler_pic, $1) in
4906     "" | " "*) ;;
4907     *) _LT_TAGVAR(lt_prog_compiler_pic, $1)=" $_LT_TAGVAR(lt_prog_compiler_pic, $1)" ;;
4908     esac],
4909    [_LT_TAGVAR(lt_prog_compiler_pic, $1)=
4910     _LT_TAGVAR(lt_prog_compiler_can_build_shared, $1)=no])
4911fi
4912_LT_TAGDECL([pic_flag], [lt_prog_compiler_pic], [1],
4913	[Additional compiler flags for building library objects])
4914
4915_LT_TAGDECL([wl], [lt_prog_compiler_wl], [1],
4916	[How to pass a linker flag through the compiler])
4917#
4918# Check to make sure the static flag actually works.
4919#
4920wl=$_LT_TAGVAR(lt_prog_compiler_wl, $1) eval lt_tmp_static_flag=\"$_LT_TAGVAR(lt_prog_compiler_static, $1)\"
4921_LT_LINKER_OPTION([if $compiler static flag $lt_tmp_static_flag works],
4922  _LT_TAGVAR(lt_cv_prog_compiler_static_works, $1),
4923  $lt_tmp_static_flag,
4924  [],
4925  [_LT_TAGVAR(lt_prog_compiler_static, $1)=])
4926_LT_TAGDECL([link_static_flag], [lt_prog_compiler_static], [1],
4927	[Compiler flag to prevent dynamic linking])
4928])# _LT_COMPILER_PIC
4929
4930
4931# _LT_LINKER_SHLIBS([TAGNAME])
4932# ----------------------------
4933# See if the linker supports building shared libraries.
4934m4_defun([_LT_LINKER_SHLIBS],
4935[AC_REQUIRE([LT_PATH_LD])dnl
4936AC_REQUIRE([LT_PATH_NM])dnl
4937m4_require([_LT_PATH_MANIFEST_TOOL])dnl
4938m4_require([_LT_FILEUTILS_DEFAULTS])dnl
4939m4_require([_LT_DECL_EGREP])dnl
4940m4_require([_LT_DECL_SED])dnl
4941m4_require([_LT_CMD_GLOBAL_SYMBOLS])dnl
4942m4_require([_LT_TAG_COMPILER])dnl
4943AC_MSG_CHECKING([whether the $compiler linker ($LD) supports shared libraries])
4944m4_if([$1], [CXX], [
4945  _LT_TAGVAR(export_symbols_cmds, $1)='$NM $libobjs $convenience | $global_symbol_pipe | $SED '\''s/.* //'\'' | sort | uniq > $export_symbols'
4946  _LT_TAGVAR(exclude_expsyms, $1)=['_GLOBAL_OFFSET_TABLE_|_GLOBAL__F[ID]_.*']
4947  case $host_os in
4948  aix[[4-9]]*)
4949    # If we're using GNU nm, then we don't want the "-C" option.
4950    # -C means demangle to GNU nm, but means don't demangle to AIX nm.
4951    # Without the "-l" option, or with the "-B" option, AIX nm treats
4952    # weak defined symbols like other global defined symbols, whereas
4953    # GNU nm marks them as "W".
4954    # While the 'weak' keyword is ignored in the Export File, we need
4955    # it in the Import File for the 'aix-soname' feature, so we have
4956    # to replace the "-B" option with "-P" for AIX nm.
4957    if $NM -V 2>&1 | $GREP 'GNU' > /dev/null; then
4958      _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'
4959    else
4960      _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'
4961    fi
4962    ;;
4963  pw32*)
4964    _LT_TAGVAR(export_symbols_cmds, $1)=$ltdll_cmds
4965    ;;
4966  cygwin* | mingw* | cegcc*)
4967    case $cc_basename in
4968    cl* | icl*)
4969      _LT_TAGVAR(exclude_expsyms, $1)='_NULL_IMPORT_DESCRIPTOR|_IMPORT_DESCRIPTOR_.*'
4970      ;;
4971    *)
4972      _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'
4973      _LT_TAGVAR(exclude_expsyms, $1)=['[_]+GLOBAL_OFFSET_TABLE_|[_]+GLOBAL__[FID]_.*|[_]+head_[A-Za-z0-9_]+_dll|[A-Za-z0-9_]+_dll_iname']
4974      ;;
4975    esac
4976    ;;
4977  linux* | k*bsd*-gnu | gnu*)
4978    _LT_TAGVAR(link_all_deplibs, $1)=no
4979    ;;
4980  *)
4981    _LT_TAGVAR(export_symbols_cmds, $1)='$NM $libobjs $convenience | $global_symbol_pipe | $SED '\''s/.* //'\'' | sort | uniq > $export_symbols'
4982    ;;
4983  esac
4984], [
4985  runpath_var=
4986  _LT_TAGVAR(allow_undefined_flag, $1)=
4987  _LT_TAGVAR(always_export_symbols, $1)=no
4988  _LT_TAGVAR(archive_cmds, $1)=
4989  _LT_TAGVAR(archive_expsym_cmds, $1)=
4990  _LT_TAGVAR(compiler_needs_object, $1)=no
4991  _LT_TAGVAR(enable_shared_with_static_runtimes, $1)=no
4992  _LT_TAGVAR(export_dynamic_flag_spec, $1)=
4993  _LT_TAGVAR(export_symbols_cmds, $1)='$NM $libobjs $convenience | $global_symbol_pipe | $SED '\''s/.* //'\'' | sort | uniq > $export_symbols'
4994  _LT_TAGVAR(hardcode_automatic, $1)=no
4995  _LT_TAGVAR(hardcode_direct, $1)=no
4996  _LT_TAGVAR(hardcode_direct_absolute, $1)=no
4997  _LT_TAGVAR(hardcode_libdir_flag_spec, $1)=
4998  _LT_TAGVAR(hardcode_libdir_separator, $1)=
4999  _LT_TAGVAR(hardcode_minus_L, $1)=no
5000  _LT_TAGVAR(hardcode_shlibpath_var, $1)=unsupported
5001  _LT_TAGVAR(inherit_rpath, $1)=no
5002  _LT_TAGVAR(link_all_deplibs, $1)=unknown
5003  _LT_TAGVAR(module_cmds, $1)=
5004  _LT_TAGVAR(module_expsym_cmds, $1)=
5005  _LT_TAGVAR(old_archive_from_new_cmds, $1)=
5006  _LT_TAGVAR(old_archive_from_expsyms_cmds, $1)=
5007  _LT_TAGVAR(thread_safe_flag_spec, $1)=
5008  _LT_TAGVAR(whole_archive_flag_spec, $1)=
5009  # include_expsyms should be a list of space-separated symbols to be *always*
5010  # included in the symbol list
5011  _LT_TAGVAR(include_expsyms, $1)=
5012  # exclude_expsyms can be an extended regexp of symbols to exclude
5013  # it will be wrapped by ' (' and ')$', so one must not match beginning or
5014  # end of line.  Example: 'a|bc|.*d.*' will exclude the symbols 'a' and 'bc',
5015  # as well as any symbol that contains 'd'.
5016  _LT_TAGVAR(exclude_expsyms, $1)=['_GLOBAL_OFFSET_TABLE_|_GLOBAL__F[ID]_.*']
5017  # Although _GLOBAL_OFFSET_TABLE_ is a valid symbol C name, most a.out
5018  # platforms (ab)use it in PIC code, but their linkers get confused if
5019  # the symbol is explicitly referenced.  Since portable code cannot
5020  # rely on this symbol name, it's probably fine to never include it in
5021  # preloaded symbol tables.
5022  # Exclude shared library initialization/finalization symbols.
5023dnl Note also adjust exclude_expsyms for C++ above.
5024  extract_expsyms_cmds=
5025
5026  case $host_os in
5027  cygwin* | mingw* | pw32* | cegcc*)
5028    # FIXME: the MSVC++ and ICC port hasn't been tested in a loooong time
5029    # When not using gcc, we currently assume that we are using
5030    # Microsoft Visual C++ or Intel C++ Compiler.
5031    if test yes != "$GCC"; then
5032      with_gnu_ld=no
5033    fi
5034    ;;
5035  interix*)
5036    # we just hope/assume this is gcc and not c89 (= MSVC++ or ICC)
5037    with_gnu_ld=yes
5038    ;;
5039  openbsd* | bitrig*)
5040    with_gnu_ld=no
5041    ;;
5042  linux* | k*bsd*-gnu | gnu*)
5043    _LT_TAGVAR(link_all_deplibs, $1)=no
5044    ;;
5045  esac
5046
5047  _LT_TAGVAR(ld_shlibs, $1)=yes
5048
5049  # On some targets, GNU ld is compatible enough with the native linker
5050  # that we're better off using the native interface for both.
5051  lt_use_gnu_ld_interface=no
5052  if test yes = "$with_gnu_ld"; then
5053    case $host_os in
5054      aix*)
5055	# The AIX port of GNU ld has always aspired to compatibility
5056	# with the native linker.  However, as the warning in the GNU ld
5057	# block says, versions before 2.19.5* couldn't really create working
5058	# shared libraries, regardless of the interface used.
5059	case `$LD -v 2>&1` in
5060	  *\ \(GNU\ Binutils\)\ 2.19.5*) ;;
5061	  *\ \(GNU\ Binutils\)\ 2.[[2-9]]*) ;;
5062	  *\ \(GNU\ Binutils\)\ [[3-9]]*) ;;
5063	  *)
5064	    lt_use_gnu_ld_interface=yes
5065	    ;;
5066	esac
5067	;;
5068      *)
5069	lt_use_gnu_ld_interface=yes
5070	;;
5071    esac
5072  fi
5073
5074  if test yes = "$lt_use_gnu_ld_interface"; then
5075    # If archive_cmds runs LD, not CC, wlarc should be empty
5076    wlarc='$wl'
5077
5078    # Set some defaults for GNU ld with shared library support. These
5079    # are reset later if shared libraries are not supported. Putting them
5080    # here allows them to be overridden if necessary.
5081    runpath_var=LD_RUN_PATH
5082    _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='$wl-rpath $wl$libdir'
5083    _LT_TAGVAR(export_dynamic_flag_spec, $1)='$wl--export-dynamic'
5084    # ancient GNU ld didn't support --whole-archive et. al.
5085    if $LD --help 2>&1 | $GREP 'no-whole-archive' > /dev/null; then
5086      _LT_TAGVAR(whole_archive_flag_spec, $1)=$wlarc'--whole-archive$convenience '$wlarc'--no-whole-archive'
5087    else
5088      _LT_TAGVAR(whole_archive_flag_spec, $1)=
5089    fi
5090    supports_anon_versioning=no
5091    case `$LD -v | $SED -e 's/([[^)]]\+)\s\+//' 2>&1` in
5092      *GNU\ gold*) supports_anon_versioning=yes ;;
5093      *\ [[01]].* | *\ 2.[[0-9]].* | *\ 2.10.*) ;; # catch versions < 2.11
5094      *\ 2.11.93.0.2\ *) supports_anon_versioning=yes ;; # RH7.3 ...
5095      *\ 2.11.92.0.12\ *) supports_anon_versioning=yes ;; # Mandrake 8.2 ...
5096      *\ 2.11.*) ;; # other 2.11 versions
5097      *) supports_anon_versioning=yes ;;
5098    esac
5099
5100    # See if GNU ld supports shared libraries.
5101    case $host_os in
5102    aix[[3-9]]*)
5103      # On AIX/PPC, the GNU linker is very broken
5104      if test ia64 != "$host_cpu"; then
5105	_LT_TAGVAR(ld_shlibs, $1)=no
5106	cat <<_LT_EOF 1>&2
5107
5108*** Warning: the GNU linker, at least up to release 2.19, is reported
5109*** to be unable to reliably create shared libraries on AIX.
5110*** Therefore, libtool is disabling shared libraries support.  If you
5111*** really care for shared libraries, you may want to install binutils
5112*** 2.20 or above, or modify your PATH so that a non-GNU linker is found.
5113*** You will then need to restart the configuration process.
5114
5115_LT_EOF
5116      fi
5117      ;;
5118
5119    amigaos*)
5120      case $host_cpu in
5121      powerpc)
5122            # see comment about AmigaOS4 .so support
5123            _LT_TAGVAR(archive_cmds, $1)='$CC -shared $libobjs $deplibs $compiler_flags $wl-soname $wl$soname -o $lib'
5124            _LT_TAGVAR(archive_expsym_cmds, $1)=''
5125        ;;
5126      m68k)
5127            _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)'
5128            _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='-L$libdir'
5129            _LT_TAGVAR(hardcode_minus_L, $1)=yes
5130        ;;
5131      esac
5132      ;;
5133
5134    beos*)
5135      if $LD --help 2>&1 | $GREP ': supported targets:.* elf' > /dev/null; then
5136	_LT_TAGVAR(allow_undefined_flag, $1)=unsupported
5137	# Joseph Beckenbach <jrb3@best.com> says some releases of gcc
5138	# support --undefined.  This deserves some investigation.  FIXME
5139	_LT_TAGVAR(archive_cmds, $1)='$CC -nostart $libobjs $deplibs $compiler_flags $wl-soname $wl$soname -o $lib'
5140      else
5141	_LT_TAGVAR(ld_shlibs, $1)=no
5142      fi
5143      ;;
5144
5145    cygwin* | mingw* | pw32* | cegcc*)
5146      # _LT_TAGVAR(hardcode_libdir_flag_spec, $1) is actually meaningless,
5147      # as there is no search path for DLLs.
5148      _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='-L$libdir'
5149      _LT_TAGVAR(export_dynamic_flag_spec, $1)='$wl--export-all-symbols'
5150      _LT_TAGVAR(allow_undefined_flag, $1)=unsupported
5151      _LT_TAGVAR(always_export_symbols, $1)=no
5152      _LT_TAGVAR(enable_shared_with_static_runtimes, $1)=yes
5153      _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'
5154      _LT_TAGVAR(exclude_expsyms, $1)=['[_]+GLOBAL_OFFSET_TABLE_|[_]+GLOBAL__[FID]_.*|[_]+head_[A-Za-z0-9_]+_dll|[A-Za-z0-9_]+_dll_iname']
5155
5156      if $LD --help 2>&1 | $GREP 'auto-import' > /dev/null; then
5157        _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'
5158	# If the export-symbols file already is a .def file, use it as
5159	# is; otherwise, prepend EXPORTS...
5160	_LT_TAGVAR(archive_expsym_cmds, $1)='if _LT_DLL_DEF_P([$export_symbols]); then
5161          cp $export_symbols $output_objdir/$soname.def;
5162        else
5163          echo EXPORTS > $output_objdir/$soname.def;
5164          cat $export_symbols >> $output_objdir/$soname.def;
5165        fi~
5166        $CC -shared $output_objdir/$soname.def $libobjs $deplibs $compiler_flags -o $output_objdir/$soname $wl--enable-auto-image-base -Xlinker --out-implib -Xlinker $lib'
5167      else
5168	_LT_TAGVAR(ld_shlibs, $1)=no
5169      fi
5170      ;;
5171
5172    haiku*)
5173      _LT_TAGVAR(archive_cmds, $1)='$CC -shared $libobjs $deplibs $compiler_flags $wl-soname $wl$soname -o $lib'
5174      _LT_TAGVAR(link_all_deplibs, $1)=yes
5175      ;;
5176
5177    os2*)
5178      _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='-L$libdir'
5179      _LT_TAGVAR(hardcode_minus_L, $1)=yes
5180      _LT_TAGVAR(allow_undefined_flag, $1)=unsupported
5181      shrext_cmds=.dll
5182      _LT_TAGVAR(archive_cmds, $1)='$ECHO "LIBRARY ${soname%$shared_ext} INITINSTANCE TERMINSTANCE" > $output_objdir/$libname.def~
5183	$ECHO "DESCRIPTION \"$libname\"" >> $output_objdir/$libname.def~
5184	$ECHO "DATA MULTIPLE NONSHARED" >> $output_objdir/$libname.def~
5185	$ECHO EXPORTS >> $output_objdir/$libname.def~
5186	emxexp $libobjs | $SED /"_DLL_InitTerm"/d >> $output_objdir/$libname.def~
5187	$CC -Zdll -Zcrtdll -o $output_objdir/$soname $libobjs $deplibs $compiler_flags $output_objdir/$libname.def~
5188	emximp -o $lib $output_objdir/$libname.def'
5189      _LT_TAGVAR(archive_expsym_cmds, $1)='$ECHO "LIBRARY ${soname%$shared_ext} INITINSTANCE TERMINSTANCE" > $output_objdir/$libname.def~
5190	$ECHO "DESCRIPTION \"$libname\"" >> $output_objdir/$libname.def~
5191	$ECHO "DATA MULTIPLE NONSHARED" >> $output_objdir/$libname.def~
5192	$ECHO EXPORTS >> $output_objdir/$libname.def~
5193	prefix_cmds="$SED"~
5194	if test EXPORTS = "`$SED 1q $export_symbols`"; then
5195	  prefix_cmds="$prefix_cmds -e 1d";
5196	fi~
5197	prefix_cmds="$prefix_cmds -e \"s/^\(.*\)$/_\1/g\""~
5198	cat $export_symbols | $prefix_cmds >> $output_objdir/$libname.def~
5199	$CC -Zdll -Zcrtdll -o $output_objdir/$soname $libobjs $deplibs $compiler_flags $output_objdir/$libname.def~
5200	emximp -o $lib $output_objdir/$libname.def'
5201      _LT_TAGVAR(old_archive_From_new_cmds, $1)='emximp -o $output_objdir/${libname}_dll.a $output_objdir/$libname.def'
5202      _LT_TAGVAR(enable_shared_with_static_runtimes, $1)=yes
5203      _LT_TAGVAR(file_list_spec, $1)='@'
5204      ;;
5205
5206    interix[[3-9]]*)
5207      _LT_TAGVAR(hardcode_direct, $1)=no
5208      _LT_TAGVAR(hardcode_shlibpath_var, $1)=no
5209      _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='$wl-rpath,$libdir'
5210      _LT_TAGVAR(export_dynamic_flag_spec, $1)='$wl-E'
5211      # Hack: On Interix 3.x, we cannot compile PIC because of a broken gcc.
5212      # Instead, shared libraries are loaded at an image base (0x10000000 by
5213      # default) and relocated if they conflict, which is a slow very memory
5214      # consuming and fragmenting process.  To avoid this, we pick a random,
5215      # 256 KiB-aligned image base between 0x50000000 and 0x6FFC0000 at link
5216      # time.  Moving up from 0x10000000 also allows more sbrk(2) space.
5217      _LT_TAGVAR(archive_cmds, $1)='$CC -shared $pic_flag $libobjs $deplibs $compiler_flags $wl-h,$soname $wl--image-base,`expr ${RANDOM-$$} % 4096 / 2 \* 262144 + 1342177280` -o $lib'
5218      _LT_TAGVAR(archive_expsym_cmds, $1)='$SED "s|^|_|" $export_symbols >$output_objdir/$soname.expsym~$CC -shared $pic_flag $libobjs $deplibs $compiler_flags $wl-h,$soname $wl--retain-symbols-file,$output_objdir/$soname.expsym $wl--image-base,`expr ${RANDOM-$$} % 4096 / 2 \* 262144 + 1342177280` -o $lib'
5219      ;;
5220
5221    gnu* | linux* | tpf* | k*bsd*-gnu | kopensolaris*-gnu)
5222      tmp_diet=no
5223      if test linux-dietlibc = "$host_os"; then
5224	case $cc_basename in
5225	  diet\ *) tmp_diet=yes;;	# linux-dietlibc with static linking (!diet-dyn)
5226	esac
5227      fi
5228      if $LD --help 2>&1 | $EGREP ': supported targets:.* elf' > /dev/null \
5229	 && test no = "$tmp_diet"
5230      then
5231	tmp_addflag=' $pic_flag'
5232	tmp_sharedflag='-shared'
5233	case $cc_basename,$host_cpu in
5234        pgcc*)				# Portland Group C compiler
5235	  _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'
5236	  tmp_addflag=' $pic_flag'
5237	  ;;
5238	pgf77* | pgf90* | pgf95* | pgfortran*)
5239					# Portland Group f77 and f90 compilers
5240	  _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'
5241	  tmp_addflag=' $pic_flag -Mnomain' ;;
5242	ecc*,ia64* | icc*,ia64*)	# Intel C compiler on ia64
5243	  tmp_addflag=' -i_dynamic' ;;
5244	efc*,ia64* | ifort*,ia64*)	# Intel Fortran compiler on ia64
5245	  tmp_addflag=' -i_dynamic -nofor_main' ;;
5246	ifc* | ifort*)			# Intel Fortran compiler
5247	  tmp_addflag=' -nofor_main' ;;
5248	lf95*)				# Lahey Fortran 8.1
5249	  _LT_TAGVAR(whole_archive_flag_spec, $1)=
5250	  tmp_sharedflag='--shared' ;;
5251        nagfor*)                        # NAGFOR 5.3
5252          tmp_sharedflag='-Wl,-shared' ;;
5253	xl[[cC]]* | bgxl[[cC]]* | mpixl[[cC]]*) # IBM XL C 8.0 on PPC (deal with xlf below)
5254	  tmp_sharedflag='-qmkshrobj'
5255	  tmp_addflag= ;;
5256	nvcc*)	# Cuda Compiler Driver 2.2
5257	  _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'
5258	  _LT_TAGVAR(compiler_needs_object, $1)=yes
5259	  ;;
5260	esac
5261	case `$CC -V 2>&1 | $SED 5q` in
5262	*Sun\ C*)			# Sun C 5.9
5263	  _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'
5264	  _LT_TAGVAR(compiler_needs_object, $1)=yes
5265	  tmp_sharedflag='-G' ;;
5266	*Sun\ F*)			# Sun Fortran 8.3
5267	  tmp_sharedflag='-G' ;;
5268	esac
5269	_LT_TAGVAR(archive_cmds, $1)='$CC '"$tmp_sharedflag""$tmp_addflag"' $libobjs $deplibs $compiler_flags $wl-soname $wl$soname -o $lib'
5270
5271        if test yes = "$supports_anon_versioning"; then
5272          _LT_TAGVAR(archive_expsym_cmds, $1)='echo "{ global:" > $output_objdir/$libname.ver~
5273            cat $export_symbols | $SED -e "s/\(.*\)/\1;/" >> $output_objdir/$libname.ver~
5274            echo "local: *; };" >> $output_objdir/$libname.ver~
5275            $CC '"$tmp_sharedflag""$tmp_addflag"' $libobjs $deplibs $compiler_flags $wl-soname $wl$soname $wl-version-script $wl$output_objdir/$libname.ver -o $lib'
5276        fi
5277
5278	case $cc_basename in
5279	tcc*)
5280	  _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='$wl-rpath $wl$libdir'
5281	  _LT_TAGVAR(export_dynamic_flag_spec, $1)='-rdynamic'
5282	  ;;
5283	xlf* | bgf* | bgxlf* | mpixlf*)
5284	  # IBM XL Fortran 10.1 on PPC cannot create shared libs itself
5285	  _LT_TAGVAR(whole_archive_flag_spec, $1)='--whole-archive$convenience --no-whole-archive'
5286	  _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='$wl-rpath $wl$libdir'
5287	  _LT_TAGVAR(archive_cmds, $1)='$LD -shared $libobjs $deplibs $linker_flags -soname $soname -o $lib'
5288	  if test yes = "$supports_anon_versioning"; then
5289	    _LT_TAGVAR(archive_expsym_cmds, $1)='echo "{ global:" > $output_objdir/$libname.ver~
5290              cat $export_symbols | $SED -e "s/\(.*\)/\1;/" >> $output_objdir/$libname.ver~
5291              echo "local: *; };" >> $output_objdir/$libname.ver~
5292              $LD -shared $libobjs $deplibs $linker_flags -soname $soname -version-script $output_objdir/$libname.ver -o $lib'
5293	  fi
5294	  ;;
5295	esac
5296      else
5297        _LT_TAGVAR(ld_shlibs, $1)=no
5298      fi
5299      ;;
5300
5301    netbsd* | netbsdelf*-gnu)
5302      if echo __ELF__ | $CC -E - | $GREP __ELF__ >/dev/null; then
5303	_LT_TAGVAR(archive_cmds, $1)='$LD -Bshareable $libobjs $deplibs $linker_flags -o $lib'
5304	wlarc=
5305      else
5306	_LT_TAGVAR(archive_cmds, $1)='$CC -shared $pic_flag $libobjs $deplibs $compiler_flags $wl-soname $wl$soname -o $lib'
5307	_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'
5308      fi
5309      ;;
5310
5311    solaris*)
5312      if $LD -v 2>&1 | $GREP 'BFD 2\.8' > /dev/null; then
5313	_LT_TAGVAR(ld_shlibs, $1)=no
5314	cat <<_LT_EOF 1>&2
5315
5316*** Warning: The releases 2.8.* of the GNU linker cannot reliably
5317*** create shared libraries on Solaris systems.  Therefore, libtool
5318*** is disabling shared libraries support.  We urge you to upgrade GNU
5319*** binutils to release 2.9.1 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      elif $LD --help 2>&1 | $GREP ': supported targets:.* elf' > /dev/null; then
5325	_LT_TAGVAR(archive_cmds, $1)='$CC -shared $pic_flag $libobjs $deplibs $compiler_flags $wl-soname $wl$soname -o $lib'
5326	_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'
5327      else
5328	_LT_TAGVAR(ld_shlibs, $1)=no
5329      fi
5330      ;;
5331
5332    sysv5* | sco3.2v5* | sco5v6* | unixware* | OpenUNIX*)
5333      case `$LD -v 2>&1` in
5334        *\ [[01]].* | *\ 2.[[0-9]].* | *\ 2.1[[0-5]].*)
5335	_LT_TAGVAR(ld_shlibs, $1)=no
5336	cat <<_LT_EOF 1>&2
5337
5338*** Warning: Releases of the GNU linker prior to 2.16.91.0.3 cannot
5339*** reliably create shared libraries on SCO systems.  Therefore, libtool
5340*** is disabling shared libraries support.  We urge you to upgrade GNU
5341*** binutils to release 2.16.91.0.3 or newer.  Another option is to modify
5342*** your PATH or compiler configuration so that the native linker is
5343*** used, and then restart.
5344
5345_LT_EOF
5346	;;
5347	*)
5348	  # For security reasons, it is highly recommended that you always
5349	  # use absolute paths for naming shared libraries, and exclude the
5350	  # DT_RUNPATH tag from executables and libraries.  But doing so
5351	  # requires that you compile everything twice, which is a pain.
5352	  if $LD --help 2>&1 | $GREP ': supported targets:.* elf' > /dev/null; then
5353	    _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='$wl-rpath $wl$libdir'
5354	    _LT_TAGVAR(archive_cmds, $1)='$CC -shared $libobjs $deplibs $compiler_flags $wl-soname $wl$soname -o $lib'
5355	    _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'
5356	  else
5357	    _LT_TAGVAR(ld_shlibs, $1)=no
5358	  fi
5359	;;
5360      esac
5361      ;;
5362
5363    sunos4*)
5364      _LT_TAGVAR(archive_cmds, $1)='$LD -assert pure-text -Bshareable -o $lib $libobjs $deplibs $linker_flags'
5365      wlarc=
5366      _LT_TAGVAR(hardcode_direct, $1)=yes
5367      _LT_TAGVAR(hardcode_shlibpath_var, $1)=no
5368      ;;
5369
5370    *)
5371      if $LD --help 2>&1 | $GREP ': supported targets:.* elf' > /dev/null; then
5372	_LT_TAGVAR(archive_cmds, $1)='$CC -shared $pic_flag $libobjs $deplibs $compiler_flags $wl-soname $wl$soname -o $lib'
5373	_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'
5374      else
5375	_LT_TAGVAR(ld_shlibs, $1)=no
5376      fi
5377      ;;
5378    esac
5379
5380    if test no = "$_LT_TAGVAR(ld_shlibs, $1)"; then
5381      runpath_var=
5382      _LT_TAGVAR(hardcode_libdir_flag_spec, $1)=
5383      _LT_TAGVAR(export_dynamic_flag_spec, $1)=
5384      _LT_TAGVAR(whole_archive_flag_spec, $1)=
5385    fi
5386  else
5387    # PORTME fill in a description of your system's linker (not GNU ld)
5388    case $host_os in
5389    aix3*)
5390      _LT_TAGVAR(allow_undefined_flag, $1)=unsupported
5391      _LT_TAGVAR(always_export_symbols, $1)=yes
5392      _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'
5393      # Note: this linker hardcodes the directories in LIBPATH if there
5394      # are no directories specified by -L.
5395      _LT_TAGVAR(hardcode_minus_L, $1)=yes
5396      if test yes = "$GCC" && test -z "$lt_prog_compiler_static"; then
5397	# Neither direct hardcoding nor static linking is supported with a
5398	# broken collect2.
5399	_LT_TAGVAR(hardcode_direct, $1)=unsupported
5400      fi
5401      ;;
5402
5403    aix[[4-9]]*)
5404      if test ia64 = "$host_cpu"; then
5405	# On IA64, the linker does run time linking by default, so we don't
5406	# have to do anything special.
5407	aix_use_runtimelinking=no
5408	exp_sym_flag='-Bexport'
5409	no_entry_flag=
5410      else
5411	# If we're using GNU nm, then we don't want the "-C" option.
5412	# -C means demangle to GNU nm, but means don't demangle to AIX nm.
5413	# Without the "-l" option, or with the "-B" option, AIX nm treats
5414	# weak defined symbols like other global defined symbols, whereas
5415	# GNU nm marks them as "W".
5416	# While the 'weak' keyword is ignored in the Export File, we need
5417	# it in the Import File for the 'aix-soname' feature, so we have
5418	# to replace the "-B" option with "-P" for AIX nm.
5419	if $NM -V 2>&1 | $GREP 'GNU' > /dev/null; then
5420	  _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'
5421	else
5422	  _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'
5423	fi
5424	aix_use_runtimelinking=no
5425
5426	# Test if we are trying to use run time linking or normal
5427	# AIX style linking. If -brtl is somewhere in LDFLAGS, we
5428	# have runtime linking enabled, and use it for executables.
5429	# For shared libraries, we enable/disable runtime linking
5430	# depending on the kind of the shared library created -
5431	# when "with_aix_soname,aix_use_runtimelinking" is:
5432	# "aix,no"   lib.a(lib.so.V) shared, rtl:no,  for executables
5433	# "aix,yes"  lib.so          shared, rtl:yes, for executables
5434	#            lib.a           static archive
5435	# "both,no"  lib.so.V(shr.o) shared, rtl:yes
5436	#            lib.a(lib.so.V) shared, rtl:no,  for executables
5437	# "both,yes" lib.so.V(shr.o) shared, rtl:yes, for executables
5438	#            lib.a(lib.so.V) shared, rtl:no
5439	# "svr4,*"   lib.so.V(shr.o) shared, rtl:yes, for executables
5440	#            lib.a           static archive
5441	case $host_os in aix4.[[23]]|aix4.[[23]].*|aix[[5-9]]*)
5442	  for ld_flag in $LDFLAGS; do
5443	  if (test x-brtl = "x$ld_flag" || test x-Wl,-brtl = "x$ld_flag"); then
5444	    aix_use_runtimelinking=yes
5445	    break
5446	  fi
5447	  done
5448	  if test svr4,no = "$with_aix_soname,$aix_use_runtimelinking"; then
5449	    # With aix-soname=svr4, we create the lib.so.V shared archives only,
5450	    # so we don't have lib.a shared libs to link our executables.
5451	    # We have to force runtime linking in this case.
5452	    aix_use_runtimelinking=yes
5453	    LDFLAGS="$LDFLAGS -Wl,-brtl"
5454	  fi
5455	  ;;
5456	esac
5457
5458	exp_sym_flag='-bexport'
5459	no_entry_flag='-bnoentry'
5460      fi
5461
5462      # When large executables or shared objects are built, AIX ld can
5463      # have problems creating the table of contents.  If linking a library
5464      # or program results in "error TOC overflow" add -mminimal-toc to
5465      # CXXFLAGS/CFLAGS for g++/gcc.  In the cases where that is not
5466      # enough to fix the problem, add -Wl,-bbigtoc to LDFLAGS.
5467
5468      _LT_TAGVAR(archive_cmds, $1)=''
5469      _LT_TAGVAR(hardcode_direct, $1)=yes
5470      _LT_TAGVAR(hardcode_direct_absolute, $1)=yes
5471      _LT_TAGVAR(hardcode_libdir_separator, $1)=':'
5472      _LT_TAGVAR(link_all_deplibs, $1)=yes
5473      _LT_TAGVAR(file_list_spec, $1)='$wl-f,'
5474      case $with_aix_soname,$aix_use_runtimelinking in
5475      aix,*) ;; # traditional, no import file
5476      svr4,* | *,yes) # use import file
5477	# The Import File defines what to hardcode.
5478	_LT_TAGVAR(hardcode_direct, $1)=no
5479	_LT_TAGVAR(hardcode_direct_absolute, $1)=no
5480	;;
5481      esac
5482
5483      if test yes = "$GCC"; then
5484	case $host_os in aix4.[[012]]|aix4.[[012]].*)
5485	# We only want to do this on AIX 4.2 and lower, the check
5486	# below for broken collect2 doesn't work under 4.3+
5487	  collect2name=`$CC -print-prog-name=collect2`
5488	  if test -f "$collect2name" &&
5489	   strings "$collect2name" | $GREP resolve_lib_name >/dev/null
5490	  then
5491	  # We have reworked collect2
5492	  :
5493	  else
5494	  # We have old collect2
5495	  _LT_TAGVAR(hardcode_direct, $1)=unsupported
5496	  # It fails to find uninstalled libraries when the uninstalled
5497	  # path is not listed in the libpath.  Setting hardcode_minus_L
5498	  # to unsupported forces relinking
5499	  _LT_TAGVAR(hardcode_minus_L, $1)=yes
5500	  _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='-L$libdir'
5501	  _LT_TAGVAR(hardcode_libdir_separator, $1)=
5502	  fi
5503	  ;;
5504	esac
5505	shared_flag='-shared'
5506	if test yes = "$aix_use_runtimelinking"; then
5507	  shared_flag="$shared_flag "'$wl-G'
5508	fi
5509	# Need to ensure runtime linking is disabled for the traditional
5510	# shared library, or the linker may eventually find shared libraries
5511	# /with/ Import File - we do not want to mix them.
5512	shared_flag_aix='-shared'
5513	shared_flag_svr4='-shared $wl-G'
5514      else
5515	# not using gcc
5516	if test ia64 = "$host_cpu"; then
5517	# VisualAge C++, Version 5.5 for AIX 5L for IA-64, Beta 3 Release
5518	# chokes on -Wl,-G. The following line is correct:
5519	  shared_flag='-G'
5520	else
5521	  if test yes = "$aix_use_runtimelinking"; then
5522	    shared_flag='$wl-G'
5523	  else
5524	    shared_flag='$wl-bM:SRE'
5525	  fi
5526	  shared_flag_aix='$wl-bM:SRE'
5527	  shared_flag_svr4='$wl-G'
5528	fi
5529      fi
5530
5531      _LT_TAGVAR(export_dynamic_flag_spec, $1)='$wl-bexpall'
5532      # It seems that -bexpall does not export symbols beginning with
5533      # underscore (_), so it is better to generate a list of symbols to export.
5534      _LT_TAGVAR(always_export_symbols, $1)=yes
5535      if test aix,yes = "$with_aix_soname,$aix_use_runtimelinking"; then
5536	# Warning - without using the other runtime loading flags (-brtl),
5537	# -berok will link without error, but may produce a broken library.
5538	_LT_TAGVAR(allow_undefined_flag, $1)='-berok'
5539        # Determine the default libpath from the value encoded in an
5540        # empty executable.
5541        _LT_SYS_MODULE_PATH_AIX([$1])
5542        _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='$wl-blibpath:$libdir:'"$aix_libpath"
5543        _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' '$shared_flag
5544      else
5545	if test ia64 = "$host_cpu"; then
5546	  _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='$wl-R $libdir:/usr/lib:/lib'
5547	  _LT_TAGVAR(allow_undefined_flag, $1)="-z nodefs"
5548	  _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"
5549	else
5550	 # Determine the default libpath from the value encoded in an
5551	 # empty executable.
5552	 _LT_SYS_MODULE_PATH_AIX([$1])
5553	 _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='$wl-blibpath:$libdir:'"$aix_libpath"
5554	  # Warning - without using the other run time loading flags,
5555	  # -berok will link without error, but may produce a broken library.
5556	  _LT_TAGVAR(no_undefined_flag, $1)=' $wl-bernotok'
5557	  _LT_TAGVAR(allow_undefined_flag, $1)=' $wl-berok'
5558	  if test yes = "$with_gnu_ld"; then
5559	    # We only use this code for GNU lds that support --whole-archive.
5560	    _LT_TAGVAR(whole_archive_flag_spec, $1)='$wl--whole-archive$convenience $wl--no-whole-archive'
5561	  else
5562	    # Exported symbols can be pulled into shared objects from archives
5563	    _LT_TAGVAR(whole_archive_flag_spec, $1)='$convenience'
5564	  fi
5565	  _LT_TAGVAR(archive_cmds_need_lc, $1)=yes
5566	  _LT_TAGVAR(archive_expsym_cmds, $1)='$RM -r $output_objdir/$realname.d~$MKDIR $output_objdir/$realname.d'
5567	  # -brtl affects multiple linker settings, -berok does not and is overridden later
5568	  compiler_flags_filtered='`func_echo_all "$compiler_flags " | $SED -e "s%-brtl\\([[, ]]\\)%-berok\\1%g"`'
5569	  if test svr4 != "$with_aix_soname"; then
5570	    # This is similar to how AIX traditionally builds its shared libraries.
5571	    _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/$soname'
5572	  fi
5573	  if test aix != "$with_aix_soname"; then
5574	    _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'
5575	  else
5576	    # used by -dlpreopen to get the symbols
5577	    _LT_TAGVAR(archive_expsym_cmds, $1)="$_LT_TAGVAR(archive_expsym_cmds, $1)"'~$MV  $output_objdir/$realname.d/$soname $output_objdir'
5578	  fi
5579	  _LT_TAGVAR(archive_expsym_cmds, $1)="$_LT_TAGVAR(archive_expsym_cmds, $1)"'~$RM -r $output_objdir/$realname.d'
5580	fi
5581      fi
5582      ;;
5583
5584    amigaos*)
5585      case $host_cpu in
5586      powerpc)
5587            # see comment about AmigaOS4 .so support
5588            _LT_TAGVAR(archive_cmds, $1)='$CC -shared $libobjs $deplibs $compiler_flags $wl-soname $wl$soname -o $lib'
5589            _LT_TAGVAR(archive_expsym_cmds, $1)=''
5590        ;;
5591      m68k)
5592            _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)'
5593            _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='-L$libdir'
5594            _LT_TAGVAR(hardcode_minus_L, $1)=yes
5595        ;;
5596      esac
5597      ;;
5598
5599    bsdi[[45]]*)
5600      _LT_TAGVAR(export_dynamic_flag_spec, $1)=-rdynamic
5601      ;;
5602
5603    cygwin* | mingw* | pw32* | cegcc*)
5604      # When not using gcc, we currently assume that we are using
5605      # Microsoft Visual C++ or Intel C++ Compiler.
5606      # hardcode_libdir_flag_spec is actually meaningless, as there is
5607      # no search path for DLLs.
5608      case $cc_basename in
5609      cl* | icl*)
5610	# Native MSVC or ICC
5611	_LT_TAGVAR(hardcode_libdir_flag_spec, $1)=' '
5612	_LT_TAGVAR(allow_undefined_flag, $1)=unsupported
5613	_LT_TAGVAR(always_export_symbols, $1)=yes
5614	_LT_TAGVAR(file_list_spec, $1)='@'
5615	# Tell ltmain to make .lib files, not .a files.
5616	libext=lib
5617	# Tell ltmain to make .dll files, not .so files.
5618	shrext_cmds=.dll
5619	# FIXME: Setting linknames here is a bad hack.
5620	_LT_TAGVAR(archive_cmds, $1)='$CC -o $output_objdir/$soname $libobjs $compiler_flags $deplibs -Wl,-DLL,-IMPLIB:"$tool_output_objdir$libname.dll.lib"~linknames='
5621	_LT_TAGVAR(archive_expsym_cmds, $1)='if _LT_DLL_DEF_P([$export_symbols]); then
5622            cp "$export_symbols" "$output_objdir/$soname.def";
5623            echo "$tool_output_objdir$soname.def" > "$output_objdir/$soname.exp";
5624          else
5625            $SED -e '\''s/^/-link -EXPORT:/'\'' < $export_symbols > $output_objdir/$soname.exp;
5626          fi~
5627          $CC -o $tool_output_objdir$soname $libobjs $compiler_flags $deplibs "@$tool_output_objdir$soname.exp" -Wl,-DLL,-IMPLIB:"$tool_output_objdir$libname.dll.lib"~
5628          linknames='
5629	# The linker will not automatically build a static lib if we build a DLL.
5630	# _LT_TAGVAR(old_archive_from_new_cmds, $1)='true'
5631	_LT_TAGVAR(enable_shared_with_static_runtimes, $1)=yes
5632	_LT_TAGVAR(exclude_expsyms, $1)='_NULL_IMPORT_DESCRIPTOR|_IMPORT_DESCRIPTOR_.*'
5633	_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'
5634	# Don't use ranlib
5635	_LT_TAGVAR(old_postinstall_cmds, $1)='chmod 644 $oldlib'
5636	_LT_TAGVAR(postlink_cmds, $1)='lt_outputfile="@OUTPUT@"~
5637          lt_tool_outputfile="@TOOL_OUTPUT@"~
5638          case $lt_outputfile in
5639            *.exe|*.EXE) ;;
5640            *)
5641              lt_outputfile=$lt_outputfile.exe
5642              lt_tool_outputfile=$lt_tool_outputfile.exe
5643              ;;
5644          esac~
5645          if test : != "$MANIFEST_TOOL" && test -f "$lt_outputfile.manifest"; then
5646            $MANIFEST_TOOL -manifest "$lt_tool_outputfile.manifest" -outputresource:"$lt_tool_outputfile" || exit 1;
5647            $RM "$lt_outputfile.manifest";
5648          fi'
5649	;;
5650      *)
5651	# Assume MSVC and ICC wrapper
5652	_LT_TAGVAR(hardcode_libdir_flag_spec, $1)=' '
5653	_LT_TAGVAR(allow_undefined_flag, $1)=unsupported
5654	# Tell ltmain to make .lib files, not .a files.
5655	libext=lib
5656	# Tell ltmain to make .dll files, not .so files.
5657	shrext_cmds=.dll
5658	# FIXME: Setting linknames here is a bad hack.
5659	_LT_TAGVAR(archive_cmds, $1)='$CC -o $lib $libobjs $compiler_flags `func_echo_all "$deplibs" | $SED '\''s/ -lc$//'\''` -link -dll~linknames='
5660	# The linker will automatically build a .lib file if we build a DLL.
5661	_LT_TAGVAR(old_archive_from_new_cmds, $1)='true'
5662	# FIXME: Should let the user specify the lib program.
5663	_LT_TAGVAR(old_archive_cmds, $1)='lib -OUT:$oldlib$oldobjs$old_deplibs'
5664	_LT_TAGVAR(enable_shared_with_static_runtimes, $1)=yes
5665	;;
5666      esac
5667      ;;
5668
5669    darwin* | rhapsody*)
5670      _LT_DARWIN_LINKER_FEATURES($1)
5671      ;;
5672
5673    dgux*)
5674      _LT_TAGVAR(archive_cmds, $1)='$LD -G -h $soname -o $lib $libobjs $deplibs $linker_flags'
5675      _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='-L$libdir'
5676      _LT_TAGVAR(hardcode_shlibpath_var, $1)=no
5677      ;;
5678
5679    # FreeBSD 2.2.[012] allows us to include c++rt0.o to get C++ constructor
5680    # support.  Future versions do this automatically, but an explicit c++rt0.o
5681    # does not break anything, and helps significantly (at the cost of a little
5682    # extra space).
5683    freebsd2.2*)
5684      _LT_TAGVAR(archive_cmds, $1)='$LD -Bshareable -o $lib $libobjs $deplibs $linker_flags /usr/lib/c++rt0.o'
5685      _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='-R$libdir'
5686      _LT_TAGVAR(hardcode_direct, $1)=yes
5687      _LT_TAGVAR(hardcode_shlibpath_var, $1)=no
5688      ;;
5689
5690    # Unfortunately, older versions of FreeBSD 2 do not have this feature.
5691    freebsd2.*)
5692      _LT_TAGVAR(archive_cmds, $1)='$LD -Bshareable -o $lib $libobjs $deplibs $linker_flags'
5693      _LT_TAGVAR(hardcode_direct, $1)=yes
5694      _LT_TAGVAR(hardcode_minus_L, $1)=yes
5695      _LT_TAGVAR(hardcode_shlibpath_var, $1)=no
5696      ;;
5697
5698    # FreeBSD 3 and greater uses gcc -shared to do shared libraries.
5699    freebsd* | dragonfly* | midnightbsd*)
5700      _LT_TAGVAR(archive_cmds, $1)='$CC -shared $pic_flag -o $lib $libobjs $deplibs $compiler_flags'
5701      _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='-R$libdir'
5702      _LT_TAGVAR(hardcode_direct, $1)=yes
5703      _LT_TAGVAR(hardcode_shlibpath_var, $1)=no
5704      ;;
5705
5706    hpux9*)
5707      if test yes = "$GCC"; then
5708	_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'
5709      else
5710	_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'
5711      fi
5712      _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='$wl+b $wl$libdir'
5713      _LT_TAGVAR(hardcode_libdir_separator, $1)=:
5714      _LT_TAGVAR(hardcode_direct, $1)=yes
5715
5716      # hardcode_minus_L: Not really in the search PATH,
5717      # but as the default location of the library.
5718      _LT_TAGVAR(hardcode_minus_L, $1)=yes
5719      _LT_TAGVAR(export_dynamic_flag_spec, $1)='$wl-E'
5720      ;;
5721
5722    hpux10*)
5723      if test yes,no = "$GCC,$with_gnu_ld"; then
5724	_LT_TAGVAR(archive_cmds, $1)='$CC -shared $pic_flag $wl+h $wl$soname $wl+b $wl$install_libdir -o $lib $libobjs $deplibs $compiler_flags'
5725      else
5726	_LT_TAGVAR(archive_cmds, $1)='$LD -b +h $soname +b $install_libdir -o $lib $libobjs $deplibs $linker_flags'
5727      fi
5728      if test no = "$with_gnu_ld"; then
5729	_LT_TAGVAR(hardcode_libdir_flag_spec, $1)='$wl+b $wl$libdir'
5730	_LT_TAGVAR(hardcode_libdir_separator, $1)=:
5731	_LT_TAGVAR(hardcode_direct, $1)=yes
5732	_LT_TAGVAR(hardcode_direct_absolute, $1)=yes
5733	_LT_TAGVAR(export_dynamic_flag_spec, $1)='$wl-E'
5734	# hardcode_minus_L: Not really in the search PATH,
5735	# but as the default location of the library.
5736	_LT_TAGVAR(hardcode_minus_L, $1)=yes
5737      fi
5738      ;;
5739
5740    hpux11*)
5741      if test yes,no = "$GCC,$with_gnu_ld"; then
5742	case $host_cpu in
5743	hppa*64*)
5744	  _LT_TAGVAR(archive_cmds, $1)='$CC -shared $wl+h $wl$soname -o $lib $libobjs $deplibs $compiler_flags'
5745	  ;;
5746	ia64*)
5747	  _LT_TAGVAR(archive_cmds, $1)='$CC -shared $pic_flag $wl+h $wl$soname $wl+nodefaultrpath -o $lib $libobjs $deplibs $compiler_flags'
5748	  ;;
5749	*)
5750	  _LT_TAGVAR(archive_cmds, $1)='$CC -shared $pic_flag $wl+h $wl$soname $wl+b $wl$install_libdir -o $lib $libobjs $deplibs $compiler_flags'
5751	  ;;
5752	esac
5753      else
5754	case $host_cpu in
5755	hppa*64*)
5756	  _LT_TAGVAR(archive_cmds, $1)='$CC -b $wl+h $wl$soname -o $lib $libobjs $deplibs $compiler_flags'
5757	  ;;
5758	ia64*)
5759	  _LT_TAGVAR(archive_cmds, $1)='$CC -b $wl+h $wl$soname $wl+nodefaultrpath -o $lib $libobjs $deplibs $compiler_flags'
5760	  ;;
5761	*)
5762	m4_if($1, [], [
5763	  # Older versions of the 11.00 compiler do not understand -b yet
5764	  # (HP92453-01 A.11.01.20 doesn't, HP92453-01 B.11.X.35175-35176.GP does)
5765	  _LT_LINKER_OPTION([if $CC understands -b],
5766	    _LT_TAGVAR(lt_cv_prog_compiler__b, $1), [-b],
5767	    [_LT_TAGVAR(archive_cmds, $1)='$CC -b $wl+h $wl$soname $wl+b $wl$install_libdir -o $lib $libobjs $deplibs $compiler_flags'],
5768	    [_LT_TAGVAR(archive_cmds, $1)='$LD -b +h $soname +b $install_libdir -o $lib $libobjs $deplibs $linker_flags'])],
5769	  [_LT_TAGVAR(archive_cmds, $1)='$CC -b $wl+h $wl$soname $wl+b $wl$install_libdir -o $lib $libobjs $deplibs $compiler_flags'])
5770	  ;;
5771	esac
5772      fi
5773      if test no = "$with_gnu_ld"; then
5774	_LT_TAGVAR(hardcode_libdir_flag_spec, $1)='$wl+b $wl$libdir'
5775	_LT_TAGVAR(hardcode_libdir_separator, $1)=:
5776
5777	case $host_cpu in
5778	hppa*64*|ia64*)
5779	  _LT_TAGVAR(hardcode_direct, $1)=no
5780	  _LT_TAGVAR(hardcode_shlibpath_var, $1)=no
5781	  ;;
5782	*)
5783	  _LT_TAGVAR(hardcode_direct, $1)=yes
5784	  _LT_TAGVAR(hardcode_direct_absolute, $1)=yes
5785	  _LT_TAGVAR(export_dynamic_flag_spec, $1)='$wl-E'
5786
5787	  # hardcode_minus_L: Not really in the search PATH,
5788	  # but as the default location of the library.
5789	  _LT_TAGVAR(hardcode_minus_L, $1)=yes
5790	  ;;
5791	esac
5792      fi
5793      ;;
5794
5795    irix5* | irix6* | nonstopux*)
5796      if test yes = "$GCC"; then
5797	_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'
5798	# Try to use the -exported_symbol ld option, if it does not
5799	# work, assume that -exports_file does not work either and
5800	# implicitly export all symbols.
5801	# This should be the same for all languages, so no per-tag cache variable.
5802	AC_CACHE_CHECK([whether the $host_os linker accepts -exported_symbol],
5803	  [lt_cv_irix_exported_symbol],
5804	  [save_LDFLAGS=$LDFLAGS
5805	   LDFLAGS="$LDFLAGS -shared $wl-exported_symbol ${wl}foo $wl-update_registry $wl/dev/null"
5806	   AC_LINK_IFELSE(
5807	     [AC_LANG_SOURCE(
5808	        [AC_LANG_CASE([C], [[int foo (void) { return 0; }]],
5809			      [C++], [[int foo (void) { return 0; }]],
5810			      [Fortran 77], [[
5811      subroutine foo
5812      end]],
5813			      [Fortran], [[
5814      subroutine foo
5815      end]])])],
5816	      [lt_cv_irix_exported_symbol=yes],
5817	      [lt_cv_irix_exported_symbol=no])
5818           LDFLAGS=$save_LDFLAGS])
5819	if test yes = "$lt_cv_irix_exported_symbol"; then
5820          _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'
5821	fi
5822	_LT_TAGVAR(link_all_deplibs, $1)=no
5823      else
5824	_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'
5825	_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'
5826      fi
5827      _LT_TAGVAR(archive_cmds_need_lc, $1)='no'
5828      _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='$wl-rpath $wl$libdir'
5829      _LT_TAGVAR(hardcode_libdir_separator, $1)=:
5830      _LT_TAGVAR(inherit_rpath, $1)=yes
5831      _LT_TAGVAR(link_all_deplibs, $1)=yes
5832      ;;
5833
5834    linux*)
5835      case $cc_basename in
5836      tcc*)
5837	# Fabrice Bellard et al's Tiny C Compiler
5838	_LT_TAGVAR(ld_shlibs, $1)=yes
5839	_LT_TAGVAR(archive_cmds, $1)='$CC -shared $pic_flag -o $lib $libobjs $deplibs $compiler_flags'
5840	_LT_TAGVAR(hardcode_libdir_flag_spec, $1)='$wl-rpath $wl$libdir'
5841	;;
5842      esac
5843      ;;
5844
5845    netbsd* | netbsdelf*-gnu)
5846      if echo __ELF__ | $CC -E - | $GREP __ELF__ >/dev/null; then
5847	_LT_TAGVAR(archive_cmds, $1)='$LD -Bshareable -o $lib $libobjs $deplibs $linker_flags'  # a.out
5848      else
5849	_LT_TAGVAR(archive_cmds, $1)='$LD -shared -o $lib $libobjs $deplibs $linker_flags'      # ELF
5850      fi
5851      _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='-R$libdir'
5852      _LT_TAGVAR(hardcode_direct, $1)=yes
5853      _LT_TAGVAR(hardcode_shlibpath_var, $1)=no
5854      ;;
5855
5856    newsos6)
5857      _LT_TAGVAR(archive_cmds, $1)='$LD -G -h $soname -o $lib $libobjs $deplibs $linker_flags'
5858      _LT_TAGVAR(hardcode_direct, $1)=yes
5859      _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='$wl-rpath $wl$libdir'
5860      _LT_TAGVAR(hardcode_libdir_separator, $1)=:
5861      _LT_TAGVAR(hardcode_shlibpath_var, $1)=no
5862      ;;
5863
5864    *nto* | *qnx*)
5865      ;;
5866
5867    openbsd* | bitrig*)
5868      if test -f /usr/libexec/ld.so; then
5869	_LT_TAGVAR(hardcode_direct, $1)=yes
5870	_LT_TAGVAR(hardcode_shlibpath_var, $1)=no
5871	_LT_TAGVAR(hardcode_direct_absolute, $1)=yes
5872	if test -z "`echo __ELF__ | $CC -E - | $GREP __ELF__`"; then
5873	  _LT_TAGVAR(archive_cmds, $1)='$CC -shared $pic_flag -o $lib $libobjs $deplibs $compiler_flags'
5874	  _LT_TAGVAR(archive_expsym_cmds, $1)='$CC -shared $pic_flag -o $lib $libobjs $deplibs $compiler_flags $wl-retain-symbols-file,$export_symbols'
5875	  _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='$wl-rpath,$libdir'
5876	  _LT_TAGVAR(export_dynamic_flag_spec, $1)='$wl-E'
5877	else
5878	  _LT_TAGVAR(archive_cmds, $1)='$CC -shared $pic_flag -o $lib $libobjs $deplibs $compiler_flags'
5879	  _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='$wl-rpath,$libdir'
5880	fi
5881      else
5882	_LT_TAGVAR(ld_shlibs, $1)=no
5883      fi
5884      ;;
5885
5886    os2*)
5887      _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='-L$libdir'
5888      _LT_TAGVAR(hardcode_minus_L, $1)=yes
5889      _LT_TAGVAR(allow_undefined_flag, $1)=unsupported
5890      shrext_cmds=.dll
5891      _LT_TAGVAR(archive_cmds, $1)='$ECHO "LIBRARY ${soname%$shared_ext} INITINSTANCE TERMINSTANCE" > $output_objdir/$libname.def~
5892	$ECHO "DESCRIPTION \"$libname\"" >> $output_objdir/$libname.def~
5893	$ECHO "DATA MULTIPLE NONSHARED" >> $output_objdir/$libname.def~
5894	$ECHO EXPORTS >> $output_objdir/$libname.def~
5895	emxexp $libobjs | $SED /"_DLL_InitTerm"/d >> $output_objdir/$libname.def~
5896	$CC -Zdll -Zcrtdll -o $output_objdir/$soname $libobjs $deplibs $compiler_flags $output_objdir/$libname.def~
5897	emximp -o $lib $output_objdir/$libname.def'
5898      _LT_TAGVAR(archive_expsym_cmds, $1)='$ECHO "LIBRARY ${soname%$shared_ext} INITINSTANCE TERMINSTANCE" > $output_objdir/$libname.def~
5899	$ECHO "DESCRIPTION \"$libname\"" >> $output_objdir/$libname.def~
5900	$ECHO "DATA MULTIPLE NONSHARED" >> $output_objdir/$libname.def~
5901	$ECHO EXPORTS >> $output_objdir/$libname.def~
5902	prefix_cmds="$SED"~
5903	if test EXPORTS = "`$SED 1q $export_symbols`"; then
5904	  prefix_cmds="$prefix_cmds -e 1d";
5905	fi~
5906	prefix_cmds="$prefix_cmds -e \"s/^\(.*\)$/_\1/g\""~
5907	cat $export_symbols | $prefix_cmds >> $output_objdir/$libname.def~
5908	$CC -Zdll -Zcrtdll -o $output_objdir/$soname $libobjs $deplibs $compiler_flags $output_objdir/$libname.def~
5909	emximp -o $lib $output_objdir/$libname.def'
5910      _LT_TAGVAR(old_archive_From_new_cmds, $1)='emximp -o $output_objdir/${libname}_dll.a $output_objdir/$libname.def'
5911      _LT_TAGVAR(enable_shared_with_static_runtimes, $1)=yes
5912      _LT_TAGVAR(file_list_spec, $1)='@'
5913      ;;
5914
5915    osf3*)
5916      if test yes = "$GCC"; then
5917	_LT_TAGVAR(allow_undefined_flag, $1)=' $wl-expect_unresolved $wl\*'
5918	_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'
5919      else
5920	_LT_TAGVAR(allow_undefined_flag, $1)=' -expect_unresolved \*'
5921	_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'
5922      fi
5923      _LT_TAGVAR(archive_cmds_need_lc, $1)='no'
5924      _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='$wl-rpath $wl$libdir'
5925      _LT_TAGVAR(hardcode_libdir_separator, $1)=:
5926      ;;
5927
5928    osf4* | osf5*)	# as osf3* with the addition of -msym flag
5929      if test yes = "$GCC"; then
5930	_LT_TAGVAR(allow_undefined_flag, $1)=' $wl-expect_unresolved $wl\*'
5931	_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'
5932	_LT_TAGVAR(hardcode_libdir_flag_spec, $1)='$wl-rpath $wl$libdir'
5933      else
5934	_LT_TAGVAR(allow_undefined_flag, $1)=' -expect_unresolved \*'
5935	_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'
5936	_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~
5937          $CC -shared$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'
5938
5939	# Both c and cxx compiler support -rpath directly
5940	_LT_TAGVAR(hardcode_libdir_flag_spec, $1)='-rpath $libdir'
5941      fi
5942      _LT_TAGVAR(archive_cmds_need_lc, $1)='no'
5943      _LT_TAGVAR(hardcode_libdir_separator, $1)=:
5944      ;;
5945
5946    solaris*)
5947      _LT_TAGVAR(no_undefined_flag, $1)=' -z defs'
5948      if test yes = "$GCC"; then
5949	wlarc='$wl'
5950	_LT_TAGVAR(archive_cmds, $1)='$CC -shared $pic_flag $wl-z ${wl}text $wl-h $wl$soname -o $lib $libobjs $deplibs $compiler_flags'
5951	_LT_TAGVAR(archive_expsym_cmds, $1)='echo "{ global:" > $lib.exp~cat $export_symbols | $SED -e "s/\(.*\)/\1;/" >> $lib.exp~echo "local: *; };" >> $lib.exp~
5952          $CC -shared $pic_flag $wl-z ${wl}text $wl-M $wl$lib.exp $wl-h $wl$soname -o $lib $libobjs $deplibs $compiler_flags~$RM $lib.exp'
5953      else
5954	case `$CC -V 2>&1` in
5955	*"Compilers 5.0"*)
5956	  wlarc=''
5957	  _LT_TAGVAR(archive_cmds, $1)='$LD -G$allow_undefined_flag -h $soname -o $lib $libobjs $deplibs $linker_flags'
5958	  _LT_TAGVAR(archive_expsym_cmds, $1)='echo "{ global:" > $lib.exp~cat $export_symbols | $SED -e "s/\(.*\)/\1;/" >> $lib.exp~echo "local: *; };" >> $lib.exp~
5959            $LD -G$allow_undefined_flag -M $lib.exp -h $soname -o $lib $libobjs $deplibs $linker_flags~$RM $lib.exp'
5960	  ;;
5961	*)
5962	  wlarc='$wl'
5963	  _LT_TAGVAR(archive_cmds, $1)='$CC -G$allow_undefined_flag -h $soname -o $lib $libobjs $deplibs $compiler_flags'
5964	  _LT_TAGVAR(archive_expsym_cmds, $1)='echo "{ global:" > $lib.exp~cat $export_symbols | $SED -e "s/\(.*\)/\1;/" >> $lib.exp~echo "local: *; };" >> $lib.exp~
5965            $CC -G$allow_undefined_flag -M $lib.exp -h $soname -o $lib $libobjs $deplibs $compiler_flags~$RM $lib.exp'
5966	  ;;
5967	esac
5968      fi
5969      _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='-R$libdir'
5970      _LT_TAGVAR(hardcode_shlibpath_var, $1)=no
5971      case $host_os in
5972      solaris2.[[0-5]] | solaris2.[[0-5]].*) ;;
5973      *)
5974	# The compiler driver will combine and reorder linker options,
5975	# but understands '-z linker_flag'.  GCC discards it without '$wl',
5976	# but is careful enough not to reorder.
5977	# Supported since Solaris 2.6 (maybe 2.5.1?)
5978	if test yes = "$GCC"; then
5979	  _LT_TAGVAR(whole_archive_flag_spec, $1)='$wl-z ${wl}allextract$convenience $wl-z ${wl}defaultextract'
5980	else
5981	  _LT_TAGVAR(whole_archive_flag_spec, $1)='-z allextract$convenience -z defaultextract'
5982	fi
5983	;;
5984      esac
5985      _LT_TAGVAR(link_all_deplibs, $1)=yes
5986      ;;
5987
5988    sunos4*)
5989      if test sequent = "$host_vendor"; then
5990	# Use $CC to link under sequent, because it throws in some extra .o
5991	# files that make .init and .fini sections work.
5992	_LT_TAGVAR(archive_cmds, $1)='$CC -G $wl-h $soname -o $lib $libobjs $deplibs $compiler_flags'
5993      else
5994	_LT_TAGVAR(archive_cmds, $1)='$LD -assert pure-text -Bstatic -o $lib $libobjs $deplibs $linker_flags'
5995      fi
5996      _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='-L$libdir'
5997      _LT_TAGVAR(hardcode_direct, $1)=yes
5998      _LT_TAGVAR(hardcode_minus_L, $1)=yes
5999      _LT_TAGVAR(hardcode_shlibpath_var, $1)=no
6000      ;;
6001
6002    sysv4)
6003      case $host_vendor in
6004	sni)
6005	  _LT_TAGVAR(archive_cmds, $1)='$LD -G -h $soname -o $lib $libobjs $deplibs $linker_flags'
6006	  _LT_TAGVAR(hardcode_direct, $1)=yes # is this really true???
6007	;;
6008	siemens)
6009	  ## LD is ld it makes a PLAMLIB
6010	  ## CC just makes a GrossModule.
6011	  _LT_TAGVAR(archive_cmds, $1)='$LD -G -o $lib $libobjs $deplibs $linker_flags'
6012	  _LT_TAGVAR(reload_cmds, $1)='$CC -r -o $output$reload_objs'
6013	  _LT_TAGVAR(hardcode_direct, $1)=no
6014        ;;
6015	motorola)
6016	  _LT_TAGVAR(archive_cmds, $1)='$LD -G -h $soname -o $lib $libobjs $deplibs $linker_flags'
6017	  _LT_TAGVAR(hardcode_direct, $1)=no #Motorola manual says yes, but my tests say they lie
6018	;;
6019      esac
6020      runpath_var='LD_RUN_PATH'
6021      _LT_TAGVAR(hardcode_shlibpath_var, $1)=no
6022      ;;
6023
6024    sysv4.3*)
6025      _LT_TAGVAR(archive_cmds, $1)='$LD -G -h $soname -o $lib $libobjs $deplibs $linker_flags'
6026      _LT_TAGVAR(hardcode_shlibpath_var, $1)=no
6027      _LT_TAGVAR(export_dynamic_flag_spec, $1)='-Bexport'
6028      ;;
6029
6030    sysv4*MP*)
6031      if test -d /usr/nec; then
6032	_LT_TAGVAR(archive_cmds, $1)='$LD -G -h $soname -o $lib $libobjs $deplibs $linker_flags'
6033	_LT_TAGVAR(hardcode_shlibpath_var, $1)=no
6034	runpath_var=LD_RUN_PATH
6035	hardcode_runpath_var=yes
6036	_LT_TAGVAR(ld_shlibs, $1)=yes
6037      fi
6038      ;;
6039
6040    sysv4*uw2* | sysv5OpenUNIX* | sysv5UnixWare7.[[01]].[[10]]* | unixware7* | sco3.2v5.0.[[024]]*)
6041      _LT_TAGVAR(no_undefined_flag, $1)='$wl-z,text'
6042      _LT_TAGVAR(archive_cmds_need_lc, $1)=no
6043      _LT_TAGVAR(hardcode_shlibpath_var, $1)=no
6044      runpath_var='LD_RUN_PATH'
6045
6046      if test yes = "$GCC"; then
6047	_LT_TAGVAR(archive_cmds, $1)='$CC -shared $wl-h,$soname -o $lib $libobjs $deplibs $compiler_flags'
6048	_LT_TAGVAR(archive_expsym_cmds, $1)='$CC -shared $wl-Bexport:$export_symbols $wl-h,$soname -o $lib $libobjs $deplibs $compiler_flags'
6049      else
6050	_LT_TAGVAR(archive_cmds, $1)='$CC -G $wl-h,$soname -o $lib $libobjs $deplibs $compiler_flags'
6051	_LT_TAGVAR(archive_expsym_cmds, $1)='$CC -G $wl-Bexport:$export_symbols $wl-h,$soname -o $lib $libobjs $deplibs $compiler_flags'
6052      fi
6053      ;;
6054
6055    sysv5* | sco3.2v5* | sco5v6*)
6056      # Note: We CANNOT use -z defs as we might desire, because we do not
6057      # link with -lc, and that would cause any symbols used from libc to
6058      # always be unresolved, which means just about no library would
6059      # ever link correctly.  If we're not using GNU ld we use -z text
6060      # though, which does catch some bad symbols but isn't as heavy-handed
6061      # as -z defs.
6062      _LT_TAGVAR(no_undefined_flag, $1)='$wl-z,text'
6063      _LT_TAGVAR(allow_undefined_flag, $1)='$wl-z,nodefs'
6064      _LT_TAGVAR(archive_cmds_need_lc, $1)=no
6065      _LT_TAGVAR(hardcode_shlibpath_var, $1)=no
6066      _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='$wl-R,$libdir'
6067      _LT_TAGVAR(hardcode_libdir_separator, $1)=':'
6068      _LT_TAGVAR(link_all_deplibs, $1)=yes
6069      _LT_TAGVAR(export_dynamic_flag_spec, $1)='$wl-Bexport'
6070      runpath_var='LD_RUN_PATH'
6071
6072      if test yes = "$GCC"; then
6073	_LT_TAGVAR(archive_cmds, $1)='$CC -shared $wl-h,$soname -o $lib $libobjs $deplibs $compiler_flags'
6074	_LT_TAGVAR(archive_expsym_cmds, $1)='$CC -shared $wl-Bexport:$export_symbols $wl-h,$soname -o $lib $libobjs $deplibs $compiler_flags'
6075      else
6076	_LT_TAGVAR(archive_cmds, $1)='$CC -G $wl-h,$soname -o $lib $libobjs $deplibs $compiler_flags'
6077	_LT_TAGVAR(archive_expsym_cmds, $1)='$CC -G $wl-Bexport:$export_symbols $wl-h,$soname -o $lib $libobjs $deplibs $compiler_flags'
6078      fi
6079      ;;
6080
6081    uts4*)
6082      _LT_TAGVAR(archive_cmds, $1)='$LD -G -h $soname -o $lib $libobjs $deplibs $linker_flags'
6083      _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='-L$libdir'
6084      _LT_TAGVAR(hardcode_shlibpath_var, $1)=no
6085      ;;
6086
6087    *)
6088      _LT_TAGVAR(ld_shlibs, $1)=no
6089      ;;
6090    esac
6091
6092    if test sni = "$host_vendor"; then
6093      case $host in
6094      sysv4 | sysv4.2uw2* | sysv4.3* | sysv5*)
6095	_LT_TAGVAR(export_dynamic_flag_spec, $1)='$wl-Blargedynsym'
6096	;;
6097      esac
6098    fi
6099  fi
6100])
6101AC_MSG_RESULT([$_LT_TAGVAR(ld_shlibs, $1)])
6102test no = "$_LT_TAGVAR(ld_shlibs, $1)" && can_build_shared=no
6103
6104_LT_TAGVAR(with_gnu_ld, $1)=$with_gnu_ld
6105
6106_LT_DECL([], [libext], [0], [Old archive suffix (normally "a")])dnl
6107_LT_DECL([], [shrext_cmds], [1], [Shared library suffix (normally ".so")])dnl
6108_LT_DECL([], [extract_expsyms_cmds], [2],
6109    [The commands to extract the exported symbol list from a shared archive])
6110
6111#
6112# Do we need to explicitly link libc?
6113#
6114case "x$_LT_TAGVAR(archive_cmds_need_lc, $1)" in
6115x|xyes)
6116  # Assume -lc should be added
6117  _LT_TAGVAR(archive_cmds_need_lc, $1)=yes
6118
6119  if test yes,yes = "$GCC,$enable_shared"; then
6120    case $_LT_TAGVAR(archive_cmds, $1) in
6121    *'~'*)
6122      # FIXME: we may have to deal with multi-command sequences.
6123      ;;
6124    '$CC '*)
6125      # Test whether the compiler implicitly links with -lc since on some
6126      # systems, -lgcc has to come before -lc. If gcc already passes -lc
6127      # to ld, don't add -lc before -lgcc.
6128      AC_CACHE_CHECK([whether -lc should be explicitly linked in],
6129	[lt_cv_]_LT_TAGVAR(archive_cmds_need_lc, $1),
6130	[$RM conftest*
6131	echo "$lt_simple_compile_test_code" > conftest.$ac_ext
6132
6133	if AC_TRY_EVAL(ac_compile) 2>conftest.err; then
6134	  soname=conftest
6135	  lib=conftest
6136	  libobjs=conftest.$ac_objext
6137	  deplibs=
6138	  wl=$_LT_TAGVAR(lt_prog_compiler_wl, $1)
6139	  pic_flag=$_LT_TAGVAR(lt_prog_compiler_pic, $1)
6140	  compiler_flags=-v
6141	  linker_flags=-v
6142	  verstring=
6143	  output_objdir=.
6144	  libname=conftest
6145	  lt_save_allow_undefined_flag=$_LT_TAGVAR(allow_undefined_flag, $1)
6146	  _LT_TAGVAR(allow_undefined_flag, $1)=
6147	  if AC_TRY_EVAL(_LT_TAGVAR(archive_cmds, $1) 2\>\&1 \| $GREP \" -lc \" \>/dev/null 2\>\&1)
6148	  then
6149	    lt_cv_[]_LT_TAGVAR(archive_cmds_need_lc, $1)=no
6150	  else
6151	    lt_cv_[]_LT_TAGVAR(archive_cmds_need_lc, $1)=yes
6152	  fi
6153	  _LT_TAGVAR(allow_undefined_flag, $1)=$lt_save_allow_undefined_flag
6154	else
6155	  cat conftest.err 1>&5
6156	fi
6157	$RM conftest*
6158	])
6159      _LT_TAGVAR(archive_cmds_need_lc, $1)=$lt_cv_[]_LT_TAGVAR(archive_cmds_need_lc, $1)
6160      ;;
6161    esac
6162  fi
6163  ;;
6164esac
6165
6166_LT_TAGDECL([build_libtool_need_lc], [archive_cmds_need_lc], [0],
6167    [Whether or not to add -lc for building shared libraries])
6168_LT_TAGDECL([allow_libtool_libs_with_static_runtimes],
6169    [enable_shared_with_static_runtimes], [0],
6170    [Whether or not to disallow shared libs when runtime libs are static])
6171_LT_TAGDECL([], [export_dynamic_flag_spec], [1],
6172    [Compiler flag to allow reflexive dlopens])
6173_LT_TAGDECL([], [whole_archive_flag_spec], [1],
6174    [Compiler flag to generate shared objects directly from archives])
6175_LT_TAGDECL([], [compiler_needs_object], [1],
6176    [Whether the compiler copes with passing no objects directly])
6177_LT_TAGDECL([], [old_archive_from_new_cmds], [2],
6178    [Create an old-style archive from a shared archive])
6179_LT_TAGDECL([], [old_archive_from_expsyms_cmds], [2],
6180    [Create a temporary old-style archive to link instead of a shared archive])
6181_LT_TAGDECL([], [archive_cmds], [2], [Commands used to build a shared archive])
6182_LT_TAGDECL([], [archive_expsym_cmds], [2])
6183_LT_TAGDECL([], [module_cmds], [2],
6184    [Commands used to build a loadable module if different from building
6185    a shared archive.])
6186_LT_TAGDECL([], [module_expsym_cmds], [2])
6187_LT_TAGDECL([], [with_gnu_ld], [1],
6188    [Whether we are building with GNU ld or not])
6189_LT_TAGDECL([], [allow_undefined_flag], [1],
6190    [Flag that allows shared libraries with undefined symbols to be built])
6191_LT_TAGDECL([], [no_undefined_flag], [1],
6192    [Flag that enforces no undefined symbols])
6193_LT_TAGDECL([], [hardcode_libdir_flag_spec], [1],
6194    [Flag to hardcode $libdir into a binary during linking.
6195    This must work even if $libdir does not exist])
6196_LT_TAGDECL([], [hardcode_libdir_separator], [1],
6197    [Whether we need a single "-rpath" flag with a separated argument])
6198_LT_TAGDECL([], [hardcode_direct], [0],
6199    [Set to "yes" if using DIR/libNAME$shared_ext during linking hardcodes
6200    DIR into the resulting binary])
6201_LT_TAGDECL([], [hardcode_direct_absolute], [0],
6202    [Set to "yes" if using DIR/libNAME$shared_ext during linking hardcodes
6203    DIR into the resulting binary and the resulting library dependency is
6204    "absolute", i.e impossible to change by setting $shlibpath_var if the
6205    library is relocated])
6206_LT_TAGDECL([], [hardcode_minus_L], [0],
6207    [Set to "yes" if using the -LDIR flag during linking hardcodes DIR
6208    into the resulting binary])
6209_LT_TAGDECL([], [hardcode_shlibpath_var], [0],
6210    [Set to "yes" if using SHLIBPATH_VAR=DIR during linking hardcodes DIR
6211    into the resulting binary])
6212_LT_TAGDECL([], [hardcode_automatic], [0],
6213    [Set to "yes" if building a shared library automatically hardcodes DIR
6214    into the library and all subsequent libraries and executables linked
6215    against it])
6216_LT_TAGDECL([], [inherit_rpath], [0],
6217    [Set to yes if linker adds runtime paths of dependent libraries
6218    to runtime path list])
6219_LT_TAGDECL([], [link_all_deplibs], [0],
6220    [Whether libtool must link a program against all its dependency libraries])
6221_LT_TAGDECL([], [always_export_symbols], [0],
6222    [Set to "yes" if exported symbols are required])
6223_LT_TAGDECL([], [export_symbols_cmds], [2],
6224    [The commands to list exported symbols])
6225_LT_TAGDECL([], [exclude_expsyms], [1],
6226    [Symbols that should not be listed in the preloaded symbols])
6227_LT_TAGDECL([], [include_expsyms], [1],
6228    [Symbols that must always be exported])
6229_LT_TAGDECL([], [prelink_cmds], [2],
6230    [Commands necessary for linking programs (against libraries) with templates])
6231_LT_TAGDECL([], [postlink_cmds], [2],
6232    [Commands necessary for finishing linking programs])
6233_LT_TAGDECL([], [file_list_spec], [1],
6234    [Specify filename containing input files])
6235dnl FIXME: Not yet implemented
6236dnl _LT_TAGDECL([], [thread_safe_flag_spec], [1],
6237dnl    [Compiler flag to generate thread safe objects])
6238])# _LT_LINKER_SHLIBS
6239
6240
6241# _LT_LANG_C_CONFIG([TAG])
6242# ------------------------
6243# Ensure that the configuration variables for a C compiler are suitably
6244# defined.  These variables are subsequently used by _LT_CONFIG to write
6245# the compiler configuration to 'libtool'.
6246m4_defun([_LT_LANG_C_CONFIG],
6247[m4_require([_LT_DECL_EGREP])dnl
6248lt_save_CC=$CC
6249AC_LANG_PUSH(C)
6250
6251# Source file extension for C test sources.
6252ac_ext=c
6253
6254# Object file extension for compiled C test sources.
6255objext=o
6256_LT_TAGVAR(objext, $1)=$objext
6257
6258# Code to be used in simple compile tests
6259lt_simple_compile_test_code="int some_variable = 0;"
6260
6261# Code to be used in simple link tests
6262lt_simple_link_test_code='int main(){return(0);}'
6263
6264_LT_TAG_COMPILER
6265# Save the default compiler, since it gets overwritten when the other
6266# tags are being tested, and _LT_TAGVAR(compiler, []) is a NOP.
6267compiler_DEFAULT=$CC
6268
6269# save warnings/boilerplate of simple test code
6270_LT_COMPILER_BOILERPLATE
6271_LT_LINKER_BOILERPLATE
6272
6273## CAVEAT EMPTOR:
6274## There is no encapsulation within the following macros, do not change
6275## the running order or otherwise move them around unless you know exactly
6276## what you are doing...
6277if test -n "$compiler"; then
6278  _LT_COMPILER_NO_RTTI($1)
6279  _LT_COMPILER_PIC($1)
6280  _LT_COMPILER_C_O($1)
6281  _LT_COMPILER_FILE_LOCKS($1)
6282  _LT_LINKER_SHLIBS($1)
6283  _LT_SYS_DYNAMIC_LINKER($1)
6284  _LT_LINKER_HARDCODE_LIBPATH($1)
6285  LT_SYS_DLOPEN_SELF
6286  _LT_CMD_STRIPLIB
6287
6288  # Report what library types will actually be built
6289  AC_MSG_CHECKING([if libtool supports shared libraries])
6290  AC_MSG_RESULT([$can_build_shared])
6291
6292  AC_MSG_CHECKING([whether to build shared libraries])
6293  test no = "$can_build_shared" && enable_shared=no
6294
6295  # On AIX, shared libraries and static libraries use the same namespace, and
6296  # are all built from PIC.
6297  case $host_os in
6298  aix3*)
6299    test yes = "$enable_shared" && enable_static=no
6300    if test -n "$RANLIB"; then
6301      archive_cmds="$archive_cmds~\$RANLIB \$lib"
6302      postinstall_cmds='$RANLIB $lib'
6303    fi
6304    ;;
6305
6306  aix[[4-9]]*)
6307    if test ia64 != "$host_cpu"; then
6308      case $enable_shared,$with_aix_soname,$aix_use_runtimelinking in
6309      yes,aix,yes) ;;			# shared object as lib.so file only
6310      yes,svr4,*) ;;			# shared object as lib.so archive member only
6311      yes,*) enable_static=no ;;	# shared object in lib.a archive as well
6312      esac
6313    fi
6314    ;;
6315  esac
6316  AC_MSG_RESULT([$enable_shared])
6317
6318  AC_MSG_CHECKING([whether to build static libraries])
6319  # Make sure either enable_shared or enable_static is yes.
6320  test yes = "$enable_shared" || enable_static=yes
6321  AC_MSG_RESULT([$enable_static])
6322
6323  _LT_CONFIG($1)
6324fi
6325AC_LANG_POP
6326CC=$lt_save_CC
6327])# _LT_LANG_C_CONFIG
6328
6329
6330# _LT_LANG_CXX_CONFIG([TAG])
6331# --------------------------
6332# Ensure that the configuration variables for a C++ compiler are suitably
6333# defined.  These variables are subsequently used by _LT_CONFIG to write
6334# the compiler configuration to 'libtool'.
6335m4_defun([_LT_LANG_CXX_CONFIG],
6336[m4_require([_LT_FILEUTILS_DEFAULTS])dnl
6337m4_require([_LT_DECL_EGREP])dnl
6338m4_require([_LT_PATH_MANIFEST_TOOL])dnl
6339if test -n "$CXX" && ( test no != "$CXX" &&
6340    ( (test g++ = "$CXX" && `g++ -v >/dev/null 2>&1` ) ||
6341    (test g++ != "$CXX"))); then
6342  AC_PROG_CXXCPP
6343else
6344  _lt_caught_CXX_error=yes
6345fi
6346
6347AC_LANG_PUSH(C++)
6348_LT_TAGVAR(archive_cmds_need_lc, $1)=no
6349_LT_TAGVAR(allow_undefined_flag, $1)=
6350_LT_TAGVAR(always_export_symbols, $1)=no
6351_LT_TAGVAR(archive_expsym_cmds, $1)=
6352_LT_TAGVAR(compiler_needs_object, $1)=no
6353_LT_TAGVAR(export_dynamic_flag_spec, $1)=
6354_LT_TAGVAR(hardcode_direct, $1)=no
6355_LT_TAGVAR(hardcode_direct_absolute, $1)=no
6356_LT_TAGVAR(hardcode_libdir_flag_spec, $1)=
6357_LT_TAGVAR(hardcode_libdir_separator, $1)=
6358_LT_TAGVAR(hardcode_minus_L, $1)=no
6359_LT_TAGVAR(hardcode_shlibpath_var, $1)=unsupported
6360_LT_TAGVAR(hardcode_automatic, $1)=no
6361_LT_TAGVAR(inherit_rpath, $1)=no
6362_LT_TAGVAR(module_cmds, $1)=
6363_LT_TAGVAR(module_expsym_cmds, $1)=
6364_LT_TAGVAR(link_all_deplibs, $1)=unknown
6365_LT_TAGVAR(old_archive_cmds, $1)=$old_archive_cmds
6366_LT_TAGVAR(reload_flag, $1)=$reload_flag
6367_LT_TAGVAR(reload_cmds, $1)=$reload_cmds
6368_LT_TAGVAR(no_undefined_flag, $1)=
6369_LT_TAGVAR(whole_archive_flag_spec, $1)=
6370_LT_TAGVAR(enable_shared_with_static_runtimes, $1)=no
6371
6372# Source file extension for C++ test sources.
6373ac_ext=cpp
6374
6375# Object file extension for compiled C++ test sources.
6376objext=o
6377_LT_TAGVAR(objext, $1)=$objext
6378
6379# No sense in running all these tests if we already determined that
6380# the CXX compiler isn't working.  Some variables (like enable_shared)
6381# are currently assumed to apply to all compilers on this platform,
6382# and will be corrupted by setting them based on a non-working compiler.
6383if test yes != "$_lt_caught_CXX_error"; then
6384  # Code to be used in simple compile tests
6385  lt_simple_compile_test_code="int some_variable = 0;"
6386
6387  # Code to be used in simple link tests
6388  lt_simple_link_test_code='int main(int, char *[[]]) { return(0); }'
6389
6390  # ltmain only uses $CC for tagged configurations so make sure $CC is set.
6391  _LT_TAG_COMPILER
6392
6393  # save warnings/boilerplate of simple test code
6394  _LT_COMPILER_BOILERPLATE
6395  _LT_LINKER_BOILERPLATE
6396
6397  # Allow CC to be a program name with arguments.
6398  lt_save_CC=$CC
6399  lt_save_CFLAGS=$CFLAGS
6400  lt_save_LD=$LD
6401  lt_save_GCC=$GCC
6402  GCC=$GXX
6403  lt_save_with_gnu_ld=$with_gnu_ld
6404  lt_save_path_LD=$lt_cv_path_LD
6405  if test -n "${lt_cv_prog_gnu_ldcxx+set}"; then
6406    lt_cv_prog_gnu_ld=$lt_cv_prog_gnu_ldcxx
6407  else
6408    $as_unset lt_cv_prog_gnu_ld
6409  fi
6410  if test -n "${lt_cv_path_LDCXX+set}"; then
6411    lt_cv_path_LD=$lt_cv_path_LDCXX
6412  else
6413    $as_unset lt_cv_path_LD
6414  fi
6415  test -z "${LDCXX+set}" || LD=$LDCXX
6416  CC=${CXX-"c++"}
6417  CFLAGS=$CXXFLAGS
6418  compiler=$CC
6419  _LT_TAGVAR(compiler, $1)=$CC
6420  _LT_CC_BASENAME([$compiler])
6421
6422  if test -n "$compiler"; then
6423    # We don't want -fno-exception when compiling C++ code, so set the
6424    # no_builtin_flag separately
6425    if test yes = "$GXX"; then
6426      _LT_TAGVAR(lt_prog_compiler_no_builtin_flag, $1)=' -fno-builtin'
6427    else
6428      _LT_TAGVAR(lt_prog_compiler_no_builtin_flag, $1)=
6429    fi
6430
6431    if test yes = "$GXX"; then
6432      # Set up default GNU C++ configuration
6433
6434      LT_PATH_LD
6435
6436      # Check if GNU C++ uses GNU ld as the underlying linker, since the
6437      # archiving commands below assume that GNU ld is being used.
6438      if test yes = "$with_gnu_ld"; then
6439        _LT_TAGVAR(archive_cmds, $1)='$CC $pic_flag -shared -nostdlib $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags $wl-soname $wl$soname -o $lib'
6440        _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'
6441
6442        _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='$wl-rpath $wl$libdir'
6443        _LT_TAGVAR(export_dynamic_flag_spec, $1)='$wl--export-dynamic'
6444
6445        # If archive_cmds runs LD, not CC, wlarc should be empty
6446        # XXX I think wlarc can be eliminated in ltcf-cxx, but I need to
6447        #     investigate it a little bit more. (MM)
6448        wlarc='$wl'
6449
6450        # ancient GNU ld didn't support --whole-archive et. al.
6451        if eval "`$CC -print-prog-name=ld` --help 2>&1" |
6452	  $GREP 'no-whole-archive' > /dev/null; then
6453          _LT_TAGVAR(whole_archive_flag_spec, $1)=$wlarc'--whole-archive$convenience '$wlarc'--no-whole-archive'
6454        else
6455          _LT_TAGVAR(whole_archive_flag_spec, $1)=
6456        fi
6457      else
6458        with_gnu_ld=no
6459        wlarc=
6460
6461        # A generic and very simple default shared library creation
6462        # command for GNU C++ for the case where it uses the native
6463        # linker, instead of GNU ld.  If possible, this setting should
6464        # overridden to take advantage of the native linker features on
6465        # the platform it is being used on.
6466        _LT_TAGVAR(archive_cmds, $1)='$CC -shared -nostdlib $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags -o $lib'
6467      fi
6468
6469      # Commands to make compiler produce verbose output that lists
6470      # what "hidden" libraries, object files and flags are used when
6471      # linking a shared library.
6472      output_verbose_link_cmd='$CC -shared $CFLAGS -v conftest.$objext 2>&1 | $GREP -v "^Configured with:" | $GREP " \-L"'
6473
6474    else
6475      GXX=no
6476      with_gnu_ld=no
6477      wlarc=
6478    fi
6479
6480    # PORTME: fill in a description of your system's C++ link characteristics
6481    AC_MSG_CHECKING([whether the $compiler linker ($LD) supports shared libraries])
6482    _LT_TAGVAR(ld_shlibs, $1)=yes
6483    case $host_os in
6484      aix3*)
6485        # FIXME: insert proper C++ library support
6486        _LT_TAGVAR(ld_shlibs, $1)=no
6487        ;;
6488      aix[[4-9]]*)
6489        if test ia64 = "$host_cpu"; then
6490          # On IA64, the linker does run time linking by default, so we don't
6491          # have to do anything special.
6492          aix_use_runtimelinking=no
6493          exp_sym_flag='-Bexport'
6494          no_entry_flag=
6495        else
6496          aix_use_runtimelinking=no
6497
6498          # Test if we are trying to use run time linking or normal
6499          # AIX style linking. If -brtl is somewhere in LDFLAGS, we
6500          # have runtime linking enabled, and use it for executables.
6501          # For shared libraries, we enable/disable runtime linking
6502          # depending on the kind of the shared library created -
6503          # when "with_aix_soname,aix_use_runtimelinking" is:
6504          # "aix,no"   lib.a(lib.so.V) shared, rtl:no,  for executables
6505          # "aix,yes"  lib.so          shared, rtl:yes, for executables
6506          #            lib.a           static archive
6507          # "both,no"  lib.so.V(shr.o) shared, rtl:yes
6508          #            lib.a(lib.so.V) shared, rtl:no,  for executables
6509          # "both,yes" lib.so.V(shr.o) shared, rtl:yes, for executables
6510          #            lib.a(lib.so.V) shared, rtl:no
6511          # "svr4,*"   lib.so.V(shr.o) shared, rtl:yes, for executables
6512          #            lib.a           static archive
6513          case $host_os in aix4.[[23]]|aix4.[[23]].*|aix[[5-9]]*)
6514	    for ld_flag in $LDFLAGS; do
6515	      case $ld_flag in
6516	      *-brtl*)
6517	        aix_use_runtimelinking=yes
6518	        break
6519	        ;;
6520	      esac
6521	    done
6522	    if test svr4,no = "$with_aix_soname,$aix_use_runtimelinking"; then
6523	      # With aix-soname=svr4, we create the lib.so.V shared archives only,
6524	      # so we don't have lib.a shared libs to link our executables.
6525	      # We have to force runtime linking in this case.
6526	      aix_use_runtimelinking=yes
6527	      LDFLAGS="$LDFLAGS -Wl,-brtl"
6528	    fi
6529	    ;;
6530          esac
6531
6532          exp_sym_flag='-bexport'
6533          no_entry_flag='-bnoentry'
6534        fi
6535
6536        # When large executables or shared objects are built, AIX ld can
6537        # have problems creating the table of contents.  If linking a library
6538        # or program results in "error TOC overflow" add -mminimal-toc to
6539        # CXXFLAGS/CFLAGS for g++/gcc.  In the cases where that is not
6540        # enough to fix the problem, add -Wl,-bbigtoc to LDFLAGS.
6541
6542        _LT_TAGVAR(archive_cmds, $1)=''
6543        _LT_TAGVAR(hardcode_direct, $1)=yes
6544        _LT_TAGVAR(hardcode_direct_absolute, $1)=yes
6545        _LT_TAGVAR(hardcode_libdir_separator, $1)=':'
6546        _LT_TAGVAR(link_all_deplibs, $1)=yes
6547        _LT_TAGVAR(file_list_spec, $1)='$wl-f,'
6548        case $with_aix_soname,$aix_use_runtimelinking in
6549        aix,*) ;;	# no import file
6550        svr4,* | *,yes) # use import file
6551          # The Import File defines what to hardcode.
6552          _LT_TAGVAR(hardcode_direct, $1)=no
6553          _LT_TAGVAR(hardcode_direct_absolute, $1)=no
6554          ;;
6555        esac
6556
6557        if test yes = "$GXX"; then
6558          case $host_os in aix4.[[012]]|aix4.[[012]].*)
6559          # We only want to do this on AIX 4.2 and lower, the check
6560          # below for broken collect2 doesn't work under 4.3+
6561	  collect2name=`$CC -print-prog-name=collect2`
6562	  if test -f "$collect2name" &&
6563	     strings "$collect2name" | $GREP resolve_lib_name >/dev/null
6564	  then
6565	    # We have reworked collect2
6566	    :
6567	  else
6568	    # We have old collect2
6569	    _LT_TAGVAR(hardcode_direct, $1)=unsupported
6570	    # It fails to find uninstalled libraries when the uninstalled
6571	    # path is not listed in the libpath.  Setting hardcode_minus_L
6572	    # to unsupported forces relinking
6573	    _LT_TAGVAR(hardcode_minus_L, $1)=yes
6574	    _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='-L$libdir'
6575	    _LT_TAGVAR(hardcode_libdir_separator, $1)=
6576	  fi
6577          esac
6578          shared_flag='-shared'
6579	  if test yes = "$aix_use_runtimelinking"; then
6580	    shared_flag=$shared_flag' $wl-G'
6581	  fi
6582	  # Need to ensure runtime linking is disabled for the traditional
6583	  # shared library, or the linker may eventually find shared libraries
6584	  # /with/ Import File - we do not want to mix them.
6585	  shared_flag_aix='-shared'
6586	  shared_flag_svr4='-shared $wl-G'
6587        else
6588          # not using gcc
6589          if test ia64 = "$host_cpu"; then
6590	  # VisualAge C++, Version 5.5 for AIX 5L for IA-64, Beta 3 Release
6591	  # chokes on -Wl,-G. The following line is correct:
6592	  shared_flag='-G'
6593          else
6594	    if test yes = "$aix_use_runtimelinking"; then
6595	      shared_flag='$wl-G'
6596	    else
6597	      shared_flag='$wl-bM:SRE'
6598	    fi
6599	    shared_flag_aix='$wl-bM:SRE'
6600	    shared_flag_svr4='$wl-G'
6601          fi
6602        fi
6603
6604        _LT_TAGVAR(export_dynamic_flag_spec, $1)='$wl-bexpall'
6605        # It seems that -bexpall does not export symbols beginning with
6606        # underscore (_), so it is better to generate a list of symbols to
6607	# export.
6608        _LT_TAGVAR(always_export_symbols, $1)=yes
6609	if test aix,yes = "$with_aix_soname,$aix_use_runtimelinking"; then
6610          # Warning - without using the other runtime loading flags (-brtl),
6611          # -berok will link without error, but may produce a broken library.
6612          # The "-G" linker flag allows undefined symbols.
6613          _LT_TAGVAR(no_undefined_flag, $1)='-bernotok'
6614          # Determine the default libpath from the value encoded in an empty
6615          # executable.
6616          _LT_SYS_MODULE_PATH_AIX([$1])
6617          _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='$wl-blibpath:$libdir:'"$aix_libpath"
6618
6619          _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' '$shared_flag
6620        else
6621          if test ia64 = "$host_cpu"; then
6622	    _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='$wl-R $libdir:/usr/lib:/lib'
6623	    _LT_TAGVAR(allow_undefined_flag, $1)="-z nodefs"
6624	    _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"
6625          else
6626	    # Determine the default libpath from the value encoded in an
6627	    # empty executable.
6628	    _LT_SYS_MODULE_PATH_AIX([$1])
6629	    _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='$wl-blibpath:$libdir:'"$aix_libpath"
6630	    # Warning - without using the other run time loading flags,
6631	    # -berok will link without error, but may produce a broken library.
6632	    _LT_TAGVAR(no_undefined_flag, $1)=' $wl-bernotok'
6633	    _LT_TAGVAR(allow_undefined_flag, $1)=' $wl-berok'
6634	    if test yes = "$with_gnu_ld"; then
6635	      # We only use this code for GNU lds that support --whole-archive.
6636	      _LT_TAGVAR(whole_archive_flag_spec, $1)='$wl--whole-archive$convenience $wl--no-whole-archive'
6637	    else
6638	      # Exported symbols can be pulled into shared objects from archives
6639	      _LT_TAGVAR(whole_archive_flag_spec, $1)='$convenience'
6640	    fi
6641	    _LT_TAGVAR(archive_cmds_need_lc, $1)=yes
6642	    _LT_TAGVAR(archive_expsym_cmds, $1)='$RM -r $output_objdir/$realname.d~$MKDIR $output_objdir/$realname.d'
6643	    # -brtl affects multiple linker settings, -berok does not and is overridden later
6644	    compiler_flags_filtered='`func_echo_all "$compiler_flags " | $SED -e "s%-brtl\\([[, ]]\\)%-berok\\1%g"`'
6645	    if test svr4 != "$with_aix_soname"; then
6646	      # This is similar to how AIX traditionally builds its shared
6647	      # libraries. Need -bnortl late, we may have -brtl in LDFLAGS.
6648	      _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/$soname'
6649	    fi
6650	    if test aix != "$with_aix_soname"; then
6651	      _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'
6652	    else
6653	      # used by -dlpreopen to get the symbols
6654	      _LT_TAGVAR(archive_expsym_cmds, $1)="$_LT_TAGVAR(archive_expsym_cmds, $1)"'~$MV  $output_objdir/$realname.d/$soname $output_objdir'
6655	    fi
6656	    _LT_TAGVAR(archive_expsym_cmds, $1)="$_LT_TAGVAR(archive_expsym_cmds, $1)"'~$RM -r $output_objdir/$realname.d'
6657          fi
6658        fi
6659        ;;
6660
6661      beos*)
6662	if $LD --help 2>&1 | $GREP ': supported targets:.* elf' > /dev/null; then
6663	  _LT_TAGVAR(allow_undefined_flag, $1)=unsupported
6664	  # Joseph Beckenbach <jrb3@best.com> says some releases of gcc
6665	  # support --undefined.  This deserves some investigation.  FIXME
6666	  _LT_TAGVAR(archive_cmds, $1)='$CC -nostart $libobjs $deplibs $compiler_flags $wl-soname $wl$soname -o $lib'
6667	else
6668	  _LT_TAGVAR(ld_shlibs, $1)=no
6669	fi
6670	;;
6671
6672      chorus*)
6673        case $cc_basename in
6674          *)
6675	  # FIXME: insert proper C++ library support
6676	  _LT_TAGVAR(ld_shlibs, $1)=no
6677	  ;;
6678        esac
6679        ;;
6680
6681      cygwin* | mingw* | pw32* | cegcc*)
6682	case $GXX,$cc_basename in
6683	,cl* | no,cl* | ,icl* | no,icl*)
6684	  # Native MSVC or ICC
6685	  # hardcode_libdir_flag_spec is actually meaningless, as there is
6686	  # no search path for DLLs.
6687	  _LT_TAGVAR(hardcode_libdir_flag_spec, $1)=' '
6688	  _LT_TAGVAR(allow_undefined_flag, $1)=unsupported
6689	  _LT_TAGVAR(always_export_symbols, $1)=yes
6690	  _LT_TAGVAR(file_list_spec, $1)='@'
6691	  # Tell ltmain to make .lib files, not .a files.
6692	  libext=lib
6693	  # Tell ltmain to make .dll files, not .so files.
6694	  shrext_cmds=.dll
6695	  # FIXME: Setting linknames here is a bad hack.
6696	  _LT_TAGVAR(archive_cmds, $1)='$CC -o $output_objdir/$soname $libobjs $compiler_flags $deplibs -Wl,-DLL,-IMPLIB:"$tool_output_objdir$libname.dll.lib"~linknames='
6697	  _LT_TAGVAR(archive_expsym_cmds, $1)='if _LT_DLL_DEF_P([$export_symbols]); then
6698              cp "$export_symbols" "$output_objdir/$soname.def";
6699              echo "$tool_output_objdir$soname.def" > "$output_objdir/$soname.exp";
6700            else
6701              $SED -e '\''s/^/-link -EXPORT:/'\'' < $export_symbols > $output_objdir/$soname.exp;
6702            fi~
6703            $CC -o $tool_output_objdir$soname $libobjs $compiler_flags $deplibs "@$tool_output_objdir$soname.exp" -Wl,-DLL,-IMPLIB:"$tool_output_objdir$libname.dll.lib"~
6704            linknames='
6705	  # The linker will not automatically build a static lib if we build a DLL.
6706	  # _LT_TAGVAR(old_archive_from_new_cmds, $1)='true'
6707	  _LT_TAGVAR(enable_shared_with_static_runtimes, $1)=yes
6708	  # Don't use ranlib
6709	  _LT_TAGVAR(old_postinstall_cmds, $1)='chmod 644 $oldlib'
6710	  _LT_TAGVAR(postlink_cmds, $1)='lt_outputfile="@OUTPUT@"~
6711            lt_tool_outputfile="@TOOL_OUTPUT@"~
6712            case $lt_outputfile in
6713              *.exe|*.EXE) ;;
6714              *)
6715                lt_outputfile=$lt_outputfile.exe
6716                lt_tool_outputfile=$lt_tool_outputfile.exe
6717                ;;
6718            esac~
6719            func_to_tool_file "$lt_outputfile"~
6720            if test : != "$MANIFEST_TOOL" && test -f "$lt_outputfile.manifest"; then
6721              $MANIFEST_TOOL -manifest "$lt_tool_outputfile.manifest" -outputresource:"$lt_tool_outputfile" || exit 1;
6722              $RM "$lt_outputfile.manifest";
6723            fi'
6724	  ;;
6725	*)
6726	  # g++
6727	  # _LT_TAGVAR(hardcode_libdir_flag_spec, $1) is actually meaningless,
6728	  # as there is no search path for DLLs.
6729	  _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='-L$libdir'
6730	  _LT_TAGVAR(export_dynamic_flag_spec, $1)='$wl--export-all-symbols'
6731	  _LT_TAGVAR(allow_undefined_flag, $1)=unsupported
6732	  _LT_TAGVAR(always_export_symbols, $1)=no
6733	  _LT_TAGVAR(enable_shared_with_static_runtimes, $1)=yes
6734
6735	  if $LD --help 2>&1 | $GREP 'auto-import' > /dev/null; then
6736	    _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'
6737	    # If the export-symbols file already is a .def file, use it as
6738	    # is; otherwise, prepend EXPORTS...
6739	    _LT_TAGVAR(archive_expsym_cmds, $1)='if _LT_DLL_DEF_P([$export_symbols]); then
6740              cp $export_symbols $output_objdir/$soname.def;
6741            else
6742              echo EXPORTS > $output_objdir/$soname.def;
6743              cat $export_symbols >> $output_objdir/$soname.def;
6744            fi~
6745            $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'
6746	  else
6747	    _LT_TAGVAR(ld_shlibs, $1)=no
6748	  fi
6749	  ;;
6750	esac
6751	;;
6752      darwin* | rhapsody*)
6753        _LT_DARWIN_LINKER_FEATURES($1)
6754	;;
6755
6756      os2*)
6757	_LT_TAGVAR(hardcode_libdir_flag_spec, $1)='-L$libdir'
6758	_LT_TAGVAR(hardcode_minus_L, $1)=yes
6759	_LT_TAGVAR(allow_undefined_flag, $1)=unsupported
6760	shrext_cmds=.dll
6761	_LT_TAGVAR(archive_cmds, $1)='$ECHO "LIBRARY ${soname%$shared_ext} INITINSTANCE TERMINSTANCE" > $output_objdir/$libname.def~
6762	  $ECHO "DESCRIPTION \"$libname\"" >> $output_objdir/$libname.def~
6763	  $ECHO "DATA MULTIPLE NONSHARED" >> $output_objdir/$libname.def~
6764	  $ECHO EXPORTS >> $output_objdir/$libname.def~
6765	  emxexp $libobjs | $SED /"_DLL_InitTerm"/d >> $output_objdir/$libname.def~
6766	  $CC -Zdll -Zcrtdll -o $output_objdir/$soname $libobjs $deplibs $compiler_flags $output_objdir/$libname.def~
6767	  emximp -o $lib $output_objdir/$libname.def'
6768	_LT_TAGVAR(archive_expsym_cmds, $1)='$ECHO "LIBRARY ${soname%$shared_ext} INITINSTANCE TERMINSTANCE" > $output_objdir/$libname.def~
6769	  $ECHO "DESCRIPTION \"$libname\"" >> $output_objdir/$libname.def~
6770	  $ECHO "DATA MULTIPLE NONSHARED" >> $output_objdir/$libname.def~
6771	  $ECHO EXPORTS >> $output_objdir/$libname.def~
6772	  prefix_cmds="$SED"~
6773	  if test EXPORTS = "`$SED 1q $export_symbols`"; then
6774	    prefix_cmds="$prefix_cmds -e 1d";
6775	  fi~
6776	  prefix_cmds="$prefix_cmds -e \"s/^\(.*\)$/_\1/g\""~
6777	  cat $export_symbols | $prefix_cmds >> $output_objdir/$libname.def~
6778	  $CC -Zdll -Zcrtdll -o $output_objdir/$soname $libobjs $deplibs $compiler_flags $output_objdir/$libname.def~
6779	  emximp -o $lib $output_objdir/$libname.def'
6780	_LT_TAGVAR(old_archive_From_new_cmds, $1)='emximp -o $output_objdir/${libname}_dll.a $output_objdir/$libname.def'
6781	_LT_TAGVAR(enable_shared_with_static_runtimes, $1)=yes
6782	_LT_TAGVAR(file_list_spec, $1)='@'
6783	;;
6784
6785      dgux*)
6786        case $cc_basename in
6787          ec++*)
6788	    # FIXME: insert proper C++ library support
6789	    _LT_TAGVAR(ld_shlibs, $1)=no
6790	    ;;
6791          ghcx*)
6792	    # Green Hills C++ Compiler
6793	    # FIXME: insert proper C++ library support
6794	    _LT_TAGVAR(ld_shlibs, $1)=no
6795	    ;;
6796          *)
6797	    # FIXME: insert proper C++ library support
6798	    _LT_TAGVAR(ld_shlibs, $1)=no
6799	    ;;
6800        esac
6801        ;;
6802
6803      freebsd2.*)
6804        # C++ shared libraries reported to be fairly broken before
6805	# switch to ELF
6806        _LT_TAGVAR(ld_shlibs, $1)=no
6807        ;;
6808
6809      freebsd-elf*)
6810        _LT_TAGVAR(archive_cmds_need_lc, $1)=no
6811        ;;
6812
6813      freebsd* | dragonfly* | midnightbsd*)
6814        # FreeBSD 3 and later use GNU C++ and GNU ld with standard ELF
6815        # conventions
6816        _LT_TAGVAR(ld_shlibs, $1)=yes
6817        ;;
6818
6819      haiku*)
6820        _LT_TAGVAR(archive_cmds, $1)='$CC -shared $libobjs $deplibs $compiler_flags $wl-soname $wl$soname -o $lib'
6821        _LT_TAGVAR(link_all_deplibs, $1)=yes
6822        ;;
6823
6824      hpux9*)
6825        _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='$wl+b $wl$libdir'
6826        _LT_TAGVAR(hardcode_libdir_separator, $1)=:
6827        _LT_TAGVAR(export_dynamic_flag_spec, $1)='$wl-E'
6828        _LT_TAGVAR(hardcode_direct, $1)=yes
6829        _LT_TAGVAR(hardcode_minus_L, $1)=yes # Not in the search PATH,
6830				             # but as the default
6831				             # location of the library.
6832
6833        case $cc_basename in
6834          CC*)
6835            # FIXME: insert proper C++ library support
6836            _LT_TAGVAR(ld_shlibs, $1)=no
6837            ;;
6838          aCC*)
6839            _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 $lib'
6840            # Commands to make compiler produce verbose output that lists
6841            # what "hidden" libraries, object files and flags are used when
6842            # linking a shared library.
6843            #
6844            # There doesn't appear to be a way to prevent this compiler from
6845            # explicitly linking system object files so we need to strip them
6846            # from the output so that they don't get included in the library
6847            # dependencies.
6848            output_verbose_link_cmd='templist=`($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"'
6849            ;;
6850          *)
6851            if test yes = "$GXX"; then
6852              _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'
6853            else
6854              # FIXME: insert proper C++ library support
6855              _LT_TAGVAR(ld_shlibs, $1)=no
6856            fi
6857            ;;
6858        esac
6859        ;;
6860
6861      hpux10*|hpux11*)
6862        if test no = "$with_gnu_ld"; then
6863	  _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='$wl+b $wl$libdir'
6864	  _LT_TAGVAR(hardcode_libdir_separator, $1)=:
6865
6866          case $host_cpu in
6867            hppa*64*|ia64*)
6868              ;;
6869            *)
6870	      _LT_TAGVAR(export_dynamic_flag_spec, $1)='$wl-E'
6871              ;;
6872          esac
6873        fi
6874        case $host_cpu in
6875          hppa*64*|ia64*)
6876            _LT_TAGVAR(hardcode_direct, $1)=no
6877            _LT_TAGVAR(hardcode_shlibpath_var, $1)=no
6878            ;;
6879          *)
6880            _LT_TAGVAR(hardcode_direct, $1)=yes
6881            _LT_TAGVAR(hardcode_direct_absolute, $1)=yes
6882            _LT_TAGVAR(hardcode_minus_L, $1)=yes # Not in the search PATH,
6883					         # but as the default
6884					         # location of the library.
6885            ;;
6886        esac
6887
6888        case $cc_basename in
6889          CC*)
6890	    # FIXME: insert proper C++ library support
6891	    _LT_TAGVAR(ld_shlibs, $1)=no
6892	    ;;
6893          aCC*)
6894	    case $host_cpu in
6895	      hppa*64*)
6896	        _LT_TAGVAR(archive_cmds, $1)='$CC -b $wl+h $wl$soname -o $lib $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags'
6897	        ;;
6898	      ia64*)
6899	        _LT_TAGVAR(archive_cmds, $1)='$CC -b $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 -b $wl+h $wl$soname $wl+b $wl$install_libdir -o $lib $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags'
6903	        ;;
6904	    esac
6905	    # Commands to make compiler produce verbose output that lists
6906	    # what "hidden" libraries, object files and flags are used when
6907	    # linking a shared library.
6908	    #
6909	    # There doesn't appear to be a way to prevent this compiler from
6910	    # explicitly linking system object files so we need to strip them
6911	    # from the output so that they don't get included in the library
6912	    # dependencies.
6913	    output_verbose_link_cmd='templist=`($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"'
6914	    ;;
6915          *)
6916	    if test yes = "$GXX"; then
6917	      if test no = "$with_gnu_ld"; then
6918	        case $host_cpu in
6919	          hppa*64*)
6920	            _LT_TAGVAR(archive_cmds, $1)='$CC -shared -nostdlib -fPIC $wl+h $wl$soname -o $lib $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags'
6921	            ;;
6922	          ia64*)
6923	            _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'
6924	            ;;
6925	          *)
6926	            _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'
6927	            ;;
6928	        esac
6929	      fi
6930	    else
6931	      # FIXME: insert proper C++ library support
6932	      _LT_TAGVAR(ld_shlibs, $1)=no
6933	    fi
6934	    ;;
6935        esac
6936        ;;
6937
6938      interix[[3-9]]*)
6939	_LT_TAGVAR(hardcode_direct, $1)=no
6940	_LT_TAGVAR(hardcode_shlibpath_var, $1)=no
6941	_LT_TAGVAR(hardcode_libdir_flag_spec, $1)='$wl-rpath,$libdir'
6942	_LT_TAGVAR(export_dynamic_flag_spec, $1)='$wl-E'
6943	# Hack: On Interix 3.x, we cannot compile PIC because of a broken gcc.
6944	# Instead, shared libraries are loaded at an image base (0x10000000 by
6945	# default) and relocated if they conflict, which is a slow very memory
6946	# consuming and fragmenting process.  To avoid this, we pick a random,
6947	# 256 KiB-aligned image base between 0x50000000 and 0x6FFC0000 at link
6948	# time.  Moving up from 0x10000000 also allows more sbrk(2) space.
6949	_LT_TAGVAR(archive_cmds, $1)='$CC -shared $pic_flag $libobjs $deplibs $compiler_flags $wl-h,$soname $wl--image-base,`expr ${RANDOM-$$} % 4096 / 2 \* 262144 + 1342177280` -o $lib'
6950	_LT_TAGVAR(archive_expsym_cmds, $1)='$SED "s|^|_|" $export_symbols >$output_objdir/$soname.expsym~$CC -shared $pic_flag $libobjs $deplibs $compiler_flags $wl-h,$soname $wl--retain-symbols-file,$output_objdir/$soname.expsym $wl--image-base,`expr ${RANDOM-$$} % 4096 / 2 \* 262144 + 1342177280` -o $lib'
6951	;;
6952      irix5* | irix6*)
6953        case $cc_basename in
6954          CC*)
6955	    # SGI C++
6956	    _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'
6957
6958	    # Archives containing C++ object files must be created using
6959	    # "CC -ar", where "CC" is the IRIX C++ compiler.  This is
6960	    # necessary to make sure instantiated templates are included
6961	    # in the archive.
6962	    _LT_TAGVAR(old_archive_cmds, $1)='$CC -ar -WR,-u -o $oldlib $oldobjs'
6963	    ;;
6964          *)
6965	    if test yes = "$GXX"; then
6966	      if test no = "$with_gnu_ld"; then
6967	        _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'
6968	      else
6969	        _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'
6970	      fi
6971	    fi
6972	    _LT_TAGVAR(link_all_deplibs, $1)=yes
6973	    ;;
6974        esac
6975        _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='$wl-rpath $wl$libdir'
6976        _LT_TAGVAR(hardcode_libdir_separator, $1)=:
6977        _LT_TAGVAR(inherit_rpath, $1)=yes
6978        ;;
6979
6980      linux* | k*bsd*-gnu | kopensolaris*-gnu | gnu*)
6981        case $cc_basename in
6982          KCC*)
6983	    # Kuck and Associates, Inc. (KAI) C++ Compiler
6984
6985	    # KCC will only create a shared library if the output file
6986	    # ends with ".so" (or ".sl" for HP-UX), so rename the library
6987	    # to its proper name (with version) after linking.
6988	    _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'
6989	    _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 $lib'
6990	    # Commands to make compiler produce verbose output that lists
6991	    # what "hidden" libraries, object files and flags are used when
6992	    # linking a shared library.
6993	    #
6994	    # There doesn't appear to be a way to prevent this compiler from
6995	    # explicitly linking system object files so we need to strip them
6996	    # from the output so that they don't get included in the library
6997	    # dependencies.
6998	    output_verbose_link_cmd='templist=`$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"'
6999
7000	    _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='$wl-rpath,$libdir'
7001	    _LT_TAGVAR(export_dynamic_flag_spec, $1)='$wl--export-dynamic'
7002
7003	    # Archives containing C++ object files must be created using
7004	    # "CC -Bstatic", where "CC" is the KAI C++ compiler.
7005	    _LT_TAGVAR(old_archive_cmds, $1)='$CC -Bstatic -o $oldlib $oldobjs'
7006	    ;;
7007	  icpc* | ecpc* )
7008	    # Intel C++
7009	    with_gnu_ld=yes
7010	    # version 8.0 and above of icpc choke on multiply defined symbols
7011	    # if we add $predep_objects and $postdep_objects, however 7.1 and
7012	    # earlier do not add the objects themselves.
7013	    case `$CC -V 2>&1` in
7014	      *"Version 7."*)
7015	        _LT_TAGVAR(archive_cmds, $1)='$CC -shared $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags $wl-soname $wl$soname -o $lib'
7016		_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'
7017		;;
7018	      *)  # Version 8.0 or newer
7019	        tmp_idyn=
7020	        case $host_cpu in
7021		  ia64*) tmp_idyn=' -i_dynamic';;
7022		esac
7023	        _LT_TAGVAR(archive_cmds, $1)='$CC -shared'"$tmp_idyn"' $libobjs $deplibs $compiler_flags $wl-soname $wl$soname -o $lib'
7024		_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'
7025		;;
7026	    esac
7027	    _LT_TAGVAR(archive_cmds_need_lc, $1)=no
7028	    _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='$wl-rpath,$libdir'
7029	    _LT_TAGVAR(export_dynamic_flag_spec, $1)='$wl--export-dynamic'
7030	    _LT_TAGVAR(whole_archive_flag_spec, $1)='$wl--whole-archive$convenience $wl--no-whole-archive'
7031	    ;;
7032          pgCC* | pgcpp*)
7033            # Portland Group C++ compiler
7034	    case `$CC -V` in
7035	    *pgCC\ [[1-5]].* | *pgcpp\ [[1-5]].*)
7036	      _LT_TAGVAR(prelink_cmds, $1)='tpldir=Template.dir~
7037               rm -rf $tpldir~
7038               $CC --prelink_objects --instantiation_dir $tpldir $objs $libobjs $compile_deplibs~
7039               compile_command="$compile_command `find $tpldir -name \*.o | sort | $NL2SP`"'
7040	      _LT_TAGVAR(old_archive_cmds, $1)='tpldir=Template.dir~
7041                rm -rf $tpldir~
7042                $CC --prelink_objects --instantiation_dir $tpldir $oldobjs$old_deplibs~
7043                $AR $AR_FLAGS $oldlib$oldobjs$old_deplibs `find $tpldir -name \*.o | sort | $NL2SP`~
7044                $RANLIB $oldlib'
7045	      _LT_TAGVAR(archive_cmds, $1)='tpldir=Template.dir~
7046                rm -rf $tpldir~
7047                $CC --prelink_objects --instantiation_dir $tpldir $predep_objects $libobjs $deplibs $convenience $postdep_objects~
7048                $CC -shared $pic_flag $predep_objects $libobjs $deplibs `find $tpldir -name \*.o | sort | $NL2SP` $postdep_objects $compiler_flags $wl-soname $wl$soname -o $lib'
7049	      _LT_TAGVAR(archive_expsym_cmds, $1)='tpldir=Template.dir~
7050                rm -rf $tpldir~
7051                $CC --prelink_objects --instantiation_dir $tpldir $predep_objects $libobjs $deplibs $convenience $postdep_objects~
7052                $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'
7053	      ;;
7054	    *) # Version 6 and above use weak symbols
7055	      _LT_TAGVAR(archive_cmds, $1)='$CC -shared $pic_flag $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags $wl-soname $wl$soname -o $lib'
7056	      _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'
7057	      ;;
7058	    esac
7059
7060	    _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='$wl--rpath $wl$libdir'
7061	    _LT_TAGVAR(export_dynamic_flag_spec, $1)='$wl--export-dynamic'
7062	    _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'
7063            ;;
7064	  cxx*)
7065	    # Compaq C++
7066	    _LT_TAGVAR(archive_cmds, $1)='$CC -shared $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags $wl-soname $wl$soname -o $lib'
7067	    _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'
7068
7069	    runpath_var=LD_RUN_PATH
7070	    _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='-rpath $libdir'
7071	    _LT_TAGVAR(hardcode_libdir_separator, $1)=:
7072
7073	    # Commands to make compiler produce verbose output that lists
7074	    # what "hidden" libraries, object files and flags are used when
7075	    # linking a shared library.
7076	    #
7077	    # There doesn't appear to be a way to prevent this compiler from
7078	    # explicitly linking system object files so we need to strip them
7079	    # from the output so that they don't get included in the library
7080	    # dependencies.
7081	    output_verbose_link_cmd='templist=`$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'
7082	    ;;
7083	  xl* | mpixl* | bgxl*)
7084	    # IBM XL 8.0 on PPC, with GNU ld
7085	    _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='$wl-rpath $wl$libdir'
7086	    _LT_TAGVAR(export_dynamic_flag_spec, $1)='$wl--export-dynamic'
7087	    _LT_TAGVAR(archive_cmds, $1)='$CC -qmkshrobj $libobjs $deplibs $compiler_flags $wl-soname $wl$soname -o $lib'
7088	    if test yes = "$supports_anon_versioning"; then
7089	      _LT_TAGVAR(archive_expsym_cmds, $1)='echo "{ global:" > $output_objdir/$libname.ver~
7090                cat $export_symbols | $SED -e "s/\(.*\)/\1;/" >> $output_objdir/$libname.ver~
7091                echo "local: *; };" >> $output_objdir/$libname.ver~
7092                $CC -qmkshrobj $libobjs $deplibs $compiler_flags $wl-soname $wl$soname $wl-version-script $wl$output_objdir/$libname.ver -o $lib'
7093	    fi
7094	    ;;
7095	  *)
7096	    case `$CC -V 2>&1 | $SED 5q` in
7097	    *Sun\ C*)
7098	      # Sun C++ 5.9
7099	      _LT_TAGVAR(no_undefined_flag, $1)=' -zdefs'
7100	      _LT_TAGVAR(archive_cmds, $1)='$CC -G$allow_undefined_flag -h$soname -o $lib $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags'
7101	      _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'
7102	      _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='-R$libdir'
7103	      _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'
7104	      _LT_TAGVAR(compiler_needs_object, $1)=yes
7105
7106	      # Not sure whether something based on
7107	      # $CC $CFLAGS -v conftest.$objext -o libconftest$shared_ext 2>&1
7108	      # would be better.
7109	      output_verbose_link_cmd='func_echo_all'
7110
7111	      # Archives containing C++ object files must be created using
7112	      # "CC -xar", where "CC" is the Sun C++ compiler.  This is
7113	      # necessary to make sure instantiated templates are included
7114	      # in the archive.
7115	      _LT_TAGVAR(old_archive_cmds, $1)='$CC -xar -o $oldlib $oldobjs'
7116	      ;;
7117	    esac
7118	    ;;
7119	esac
7120	;;
7121
7122      lynxos*)
7123        # FIXME: insert proper C++ library support
7124	_LT_TAGVAR(ld_shlibs, $1)=no
7125	;;
7126
7127      m88k*)
7128        # FIXME: insert proper C++ library support
7129        _LT_TAGVAR(ld_shlibs, $1)=no
7130	;;
7131
7132      mvs*)
7133        case $cc_basename in
7134          cxx*)
7135	    # FIXME: insert proper C++ library support
7136	    _LT_TAGVAR(ld_shlibs, $1)=no
7137	    ;;
7138	  *)
7139	    # FIXME: insert proper C++ library support
7140	    _LT_TAGVAR(ld_shlibs, $1)=no
7141	    ;;
7142	esac
7143	;;
7144
7145      netbsd*)
7146        if echo __ELF__ | $CC -E - | $GREP __ELF__ >/dev/null; then
7147	  _LT_TAGVAR(archive_cmds, $1)='$LD -Bshareable  -o $lib $predep_objects $libobjs $deplibs $postdep_objects $linker_flags'
7148	  wlarc=
7149	  _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='-R$libdir'
7150	  _LT_TAGVAR(hardcode_direct, $1)=yes
7151	  _LT_TAGVAR(hardcode_shlibpath_var, $1)=no
7152	fi
7153	# Workaround some broken pre-1.5 toolchains
7154	output_verbose_link_cmd='$CC -shared $CFLAGS -v conftest.$objext 2>&1 | $GREP conftest.$objext | $SED -e "s:-lgcc -lc -lgcc::"'
7155	;;
7156
7157      *nto* | *qnx*)
7158        _LT_TAGVAR(ld_shlibs, $1)=yes
7159	;;
7160
7161      openbsd* | bitrig*)
7162	if test -f /usr/libexec/ld.so; then
7163	  _LT_TAGVAR(hardcode_direct, $1)=yes
7164	  _LT_TAGVAR(hardcode_shlibpath_var, $1)=no
7165	  _LT_TAGVAR(hardcode_direct_absolute, $1)=yes
7166	  _LT_TAGVAR(archive_cmds, $1)='$CC -shared $pic_flag $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags -o $lib'
7167	  _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='$wl-rpath,$libdir'
7168	  if test -z "`echo __ELF__ | $CC -E - | grep __ELF__`"; then
7169	    _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'
7170	    _LT_TAGVAR(export_dynamic_flag_spec, $1)='$wl-E'
7171	    _LT_TAGVAR(whole_archive_flag_spec, $1)=$wlarc'--whole-archive$convenience '$wlarc'--no-whole-archive'
7172	  fi
7173	  output_verbose_link_cmd=func_echo_all
7174	else
7175	  _LT_TAGVAR(ld_shlibs, $1)=no
7176	fi
7177	;;
7178
7179      osf3* | osf4* | osf5*)
7180        case $cc_basename in
7181          KCC*)
7182	    # Kuck and Associates, Inc. (KAI) C++ Compiler
7183
7184	    # KCC will only create a shared library if the output file
7185	    # ends with ".so" (or ".sl" for HP-UX), so rename the library
7186	    # to its proper name (with version) after linking.
7187	    _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'
7188
7189	    _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='$wl-rpath,$libdir'
7190	    _LT_TAGVAR(hardcode_libdir_separator, $1)=:
7191
7192	    # Archives containing C++ object files must be created using
7193	    # the KAI C++ compiler.
7194	    case $host in
7195	      osf3*) _LT_TAGVAR(old_archive_cmds, $1)='$CC -Bstatic -o $oldlib $oldobjs' ;;
7196	      *) _LT_TAGVAR(old_archive_cmds, $1)='$CC -o $oldlib $oldobjs' ;;
7197	    esac
7198	    ;;
7199          RCC*)
7200	    # Rational C++ 2.4.1
7201	    # FIXME: insert proper C++ library support
7202	    _LT_TAGVAR(ld_shlibs, $1)=no
7203	    ;;
7204          cxx*)
7205	    case $host in
7206	      osf3*)
7207	        _LT_TAGVAR(allow_undefined_flag, $1)=' $wl-expect_unresolved $wl\*'
7208	        _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'
7209	        _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='$wl-rpath $wl$libdir'
7210		;;
7211	      *)
7212	        _LT_TAGVAR(allow_undefined_flag, $1)=' -expect_unresolved \*'
7213	        _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'
7214	        _LT_TAGVAR(archive_expsym_cmds, $1)='for i in `cat $export_symbols`; do printf "%s %s\\n" -exported_symbol "\$i" >> $lib.exp; done~
7215                  echo "-hidden">> $lib.exp~
7216                  $CC -shared$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~
7217                  $RM $lib.exp'
7218	        _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='-rpath $libdir'
7219		;;
7220	    esac
7221
7222	    _LT_TAGVAR(hardcode_libdir_separator, $1)=:
7223
7224	    # Commands to make compiler produce verbose output that lists
7225	    # what "hidden" libraries, object files and flags are used when
7226	    # linking a shared library.
7227	    #
7228	    # There doesn't appear to be a way to prevent this compiler from
7229	    # explicitly linking system object files so we need to strip them
7230	    # from the output so that they don't get included in the library
7231	    # dependencies.
7232	    output_verbose_link_cmd='templist=`$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"'
7233	    ;;
7234	  *)
7235	    if test yes,no = "$GXX,$with_gnu_ld"; then
7236	      _LT_TAGVAR(allow_undefined_flag, $1)=' $wl-expect_unresolved $wl\*'
7237	      case $host in
7238	        osf3*)
7239	          _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'
7240		  ;;
7241	        *)
7242	          _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'
7243		  ;;
7244	      esac
7245
7246	      _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='$wl-rpath $wl$libdir'
7247	      _LT_TAGVAR(hardcode_libdir_separator, $1)=:
7248
7249	      # Commands to make compiler produce verbose output that lists
7250	      # what "hidden" libraries, object files and flags are used when
7251	      # linking a shared library.
7252	      output_verbose_link_cmd='$CC -shared $CFLAGS -v conftest.$objext 2>&1 | $GREP -v "^Configured with:" | $GREP " \-L"'
7253
7254	    else
7255	      # FIXME: insert proper C++ library support
7256	      _LT_TAGVAR(ld_shlibs, $1)=no
7257	    fi
7258	    ;;
7259        esac
7260        ;;
7261
7262      psos*)
7263        # FIXME: insert proper C++ library support
7264        _LT_TAGVAR(ld_shlibs, $1)=no
7265        ;;
7266
7267      sunos4*)
7268        case $cc_basename in
7269          CC*)
7270	    # Sun C++ 4.x
7271	    # FIXME: insert proper C++ library support
7272	    _LT_TAGVAR(ld_shlibs, $1)=no
7273	    ;;
7274          lcc*)
7275	    # Lucid
7276	    # FIXME: insert proper C++ library support
7277	    _LT_TAGVAR(ld_shlibs, $1)=no
7278	    ;;
7279          *)
7280	    # FIXME: insert proper C++ library support
7281	    _LT_TAGVAR(ld_shlibs, $1)=no
7282	    ;;
7283        esac
7284        ;;
7285
7286      solaris*)
7287        case $cc_basename in
7288          CC* | sunCC*)
7289	    # Sun C++ 4.2, 5.x and Centerline C++
7290            _LT_TAGVAR(archive_cmds_need_lc,$1)=yes
7291	    _LT_TAGVAR(no_undefined_flag, $1)=' -zdefs'
7292	    _LT_TAGVAR(archive_cmds, $1)='$CC -G$allow_undefined_flag -h$soname -o $lib $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags'
7293	    _LT_TAGVAR(archive_expsym_cmds, $1)='echo "{ global:" > $lib.exp~cat $export_symbols | $SED -e "s/\(.*\)/\1;/" >> $lib.exp~echo "local: *; };" >> $lib.exp~
7294              $CC -G$allow_undefined_flag $wl-M $wl$lib.exp -h$soname -o $lib $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags~$RM $lib.exp'
7295
7296	    _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='-R$libdir'
7297	    _LT_TAGVAR(hardcode_shlibpath_var, $1)=no
7298	    case $host_os in
7299	      solaris2.[[0-5]] | solaris2.[[0-5]].*) ;;
7300	      *)
7301		# The compiler driver will combine and reorder linker options,
7302		# but understands '-z linker_flag'.
7303	        # Supported since Solaris 2.6 (maybe 2.5.1?)
7304		_LT_TAGVAR(whole_archive_flag_spec, $1)='-z allextract$convenience -z defaultextract'
7305	        ;;
7306	    esac
7307	    _LT_TAGVAR(link_all_deplibs, $1)=yes
7308
7309	    output_verbose_link_cmd='func_echo_all'
7310
7311	    # Archives containing C++ object files must be created using
7312	    # "CC -xar", where "CC" is the Sun C++ compiler.  This is
7313	    # necessary to make sure instantiated templates are included
7314	    # in the archive.
7315	    _LT_TAGVAR(old_archive_cmds, $1)='$CC -xar -o $oldlib $oldobjs'
7316	    ;;
7317          gcx*)
7318	    # Green Hills C++ Compiler
7319	    _LT_TAGVAR(archive_cmds, $1)='$CC -shared $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags $wl-h $wl$soname -o $lib'
7320
7321	    # The C++ compiler must be used to create the archive.
7322	    _LT_TAGVAR(old_archive_cmds, $1)='$CC $LDFLAGS -archive -o $oldlib $oldobjs'
7323	    ;;
7324          *)
7325	    # GNU C++ compiler with Solaris linker
7326	    if test yes,no = "$GXX,$with_gnu_ld"; then
7327	      _LT_TAGVAR(no_undefined_flag, $1)=' $wl-z ${wl}defs'
7328	      if $CC --version | $GREP -v '^2\.7' > /dev/null; then
7329	        _LT_TAGVAR(archive_cmds, $1)='$CC -shared $pic_flag -nostdlib $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags $wl-h $wl$soname -o $lib'
7330	        _LT_TAGVAR(archive_expsym_cmds, $1)='echo "{ global:" > $lib.exp~cat $export_symbols | $SED -e "s/\(.*\)/\1;/" >> $lib.exp~echo "local: *; };" >> $lib.exp~
7331                  $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 $lib.exp'
7332
7333	        # Commands to make compiler produce verbose output that lists
7334	        # what "hidden" libraries, object files and flags are used when
7335	        # linking a shared library.
7336	        output_verbose_link_cmd='$CC -shared $CFLAGS -v conftest.$objext 2>&1 | $GREP -v "^Configured with:" | $GREP " \-L"'
7337	      else
7338	        # g++ 2.7 appears to require '-G' NOT '-shared' on this
7339	        # platform.
7340	        _LT_TAGVAR(archive_cmds, $1)='$CC -G -nostdlib $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags $wl-h $wl$soname -o $lib'
7341	        _LT_TAGVAR(archive_expsym_cmds, $1)='echo "{ global:" > $lib.exp~cat $export_symbols | $SED -e "s/\(.*\)/\1;/" >> $lib.exp~echo "local: *; };" >> $lib.exp~
7342                  $CC -G -nostdlib $wl-M $wl$lib.exp $wl-h $wl$soname -o $lib $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags~$RM $lib.exp'
7343
7344	        # Commands to make compiler produce verbose output that lists
7345	        # what "hidden" libraries, object files and flags are used when
7346	        # linking a shared library.
7347	        output_verbose_link_cmd='$CC -G $CFLAGS -v conftest.$objext 2>&1 | $GREP -v "^Configured with:" | $GREP " \-L"'
7348	      fi
7349
7350	      _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='$wl-R $wl$libdir'
7351	      case $host_os in
7352		solaris2.[[0-5]] | solaris2.[[0-5]].*) ;;
7353		*)
7354		  _LT_TAGVAR(whole_archive_flag_spec, $1)='$wl-z ${wl}allextract$convenience $wl-z ${wl}defaultextract'
7355		  ;;
7356	      esac
7357	    fi
7358	    ;;
7359        esac
7360        ;;
7361
7362    sysv4*uw2* | sysv5OpenUNIX* | sysv5UnixWare7.[[01]].[[10]]* | unixware7* | sco3.2v5.0.[[024]]*)
7363      _LT_TAGVAR(no_undefined_flag, $1)='$wl-z,text'
7364      _LT_TAGVAR(archive_cmds_need_lc, $1)=no
7365      _LT_TAGVAR(hardcode_shlibpath_var, $1)=no
7366      runpath_var='LD_RUN_PATH'
7367
7368      case $cc_basename in
7369        CC*)
7370	  _LT_TAGVAR(archive_cmds, $1)='$CC -G $wl-h,$soname -o $lib $libobjs $deplibs $compiler_flags'
7371	  _LT_TAGVAR(archive_expsym_cmds, $1)='$CC -G $wl-Bexport:$export_symbols $wl-h,$soname -o $lib $libobjs $deplibs $compiler_flags'
7372	  ;;
7373	*)
7374	  _LT_TAGVAR(archive_cmds, $1)='$CC -shared $wl-h,$soname -o $lib $libobjs $deplibs $compiler_flags'
7375	  _LT_TAGVAR(archive_expsym_cmds, $1)='$CC -shared $wl-Bexport:$export_symbols $wl-h,$soname -o $lib $libobjs $deplibs $compiler_flags'
7376	  ;;
7377      esac
7378      ;;
7379
7380      sysv5* | sco3.2v5* | sco5v6*)
7381	# Note: We CANNOT use -z defs as we might desire, because we do not
7382	# link with -lc, and that would cause any symbols used from libc to
7383	# always be unresolved, which means just about no library would
7384	# ever link correctly.  If we're not using GNU ld we use -z text
7385	# though, which does catch some bad symbols but isn't as heavy-handed
7386	# as -z defs.
7387	_LT_TAGVAR(no_undefined_flag, $1)='$wl-z,text'
7388	_LT_TAGVAR(allow_undefined_flag, $1)='$wl-z,nodefs'
7389	_LT_TAGVAR(archive_cmds_need_lc, $1)=no
7390	_LT_TAGVAR(hardcode_shlibpath_var, $1)=no
7391	_LT_TAGVAR(hardcode_libdir_flag_spec, $1)='$wl-R,$libdir'
7392	_LT_TAGVAR(hardcode_libdir_separator, $1)=':'
7393	_LT_TAGVAR(link_all_deplibs, $1)=yes
7394	_LT_TAGVAR(export_dynamic_flag_spec, $1)='$wl-Bexport'
7395	runpath_var='LD_RUN_PATH'
7396
7397	case $cc_basename in
7398          CC*)
7399	    _LT_TAGVAR(archive_cmds, $1)='$CC -G $wl-h,$soname -o $lib $libobjs $deplibs $compiler_flags'
7400	    _LT_TAGVAR(archive_expsym_cmds, $1)='$CC -G $wl-Bexport:$export_symbols $wl-h,$soname -o $lib $libobjs $deplibs $compiler_flags'
7401	    _LT_TAGVAR(old_archive_cmds, $1)='$CC -Tprelink_objects $oldobjs~
7402              '"$_LT_TAGVAR(old_archive_cmds, $1)"
7403	    _LT_TAGVAR(reload_cmds, $1)='$CC -Tprelink_objects $reload_objs~
7404              '"$_LT_TAGVAR(reload_cmds, $1)"
7405	    ;;
7406	  *)
7407	    _LT_TAGVAR(archive_cmds, $1)='$CC -shared $wl-h,$soname -o $lib $libobjs $deplibs $compiler_flags'
7408	    _LT_TAGVAR(archive_expsym_cmds, $1)='$CC -shared $wl-Bexport:$export_symbols $wl-h,$soname -o $lib $libobjs $deplibs $compiler_flags'
7409	    ;;
7410	esac
7411      ;;
7412
7413      tandem*)
7414        case $cc_basename in
7415          NCC*)
7416	    # NonStop-UX NCC 3.20
7417	    # FIXME: insert proper C++ library support
7418	    _LT_TAGVAR(ld_shlibs, $1)=no
7419	    ;;
7420          *)
7421	    # FIXME: insert proper C++ library support
7422	    _LT_TAGVAR(ld_shlibs, $1)=no
7423	    ;;
7424        esac
7425        ;;
7426
7427      vxworks*)
7428        # FIXME: insert proper C++ library support
7429        _LT_TAGVAR(ld_shlibs, $1)=no
7430        ;;
7431
7432      *)
7433        # FIXME: insert proper C++ library support
7434        _LT_TAGVAR(ld_shlibs, $1)=no
7435        ;;
7436    esac
7437
7438    AC_MSG_RESULT([$_LT_TAGVAR(ld_shlibs, $1)])
7439    test no = "$_LT_TAGVAR(ld_shlibs, $1)" && can_build_shared=no
7440
7441    _LT_TAGVAR(GCC, $1)=$GXX
7442    _LT_TAGVAR(LD, $1)=$LD
7443
7444    ## CAVEAT EMPTOR:
7445    ## There is no encapsulation within the following macros, do not change
7446    ## the running order or otherwise move them around unless you know exactly
7447    ## what you are doing...
7448    _LT_SYS_HIDDEN_LIBDEPS($1)
7449    _LT_COMPILER_PIC($1)
7450    _LT_COMPILER_C_O($1)
7451    _LT_COMPILER_FILE_LOCKS($1)
7452    _LT_LINKER_SHLIBS($1)
7453    _LT_SYS_DYNAMIC_LINKER($1)
7454    _LT_LINKER_HARDCODE_LIBPATH($1)
7455
7456    _LT_CONFIG($1)
7457  fi # test -n "$compiler"
7458
7459  CC=$lt_save_CC
7460  CFLAGS=$lt_save_CFLAGS
7461  LDCXX=$LD
7462  LD=$lt_save_LD
7463  GCC=$lt_save_GCC
7464  with_gnu_ld=$lt_save_with_gnu_ld
7465  lt_cv_path_LDCXX=$lt_cv_path_LD
7466  lt_cv_path_LD=$lt_save_path_LD
7467  lt_cv_prog_gnu_ldcxx=$lt_cv_prog_gnu_ld
7468  lt_cv_prog_gnu_ld=$lt_save_with_gnu_ld
7469fi # test yes != "$_lt_caught_CXX_error"
7470
7471AC_LANG_POP
7472])# _LT_LANG_CXX_CONFIG
7473
7474
7475# _LT_FUNC_STRIPNAME_CNF
7476# ----------------------
7477# func_stripname_cnf prefix suffix name
7478# strip PREFIX and SUFFIX off of NAME.
7479# PREFIX and SUFFIX must not contain globbing or regex special
7480# characters, hashes, percent signs, but SUFFIX may contain a leading
7481# dot (in which case that matches only a dot).
7482#
7483# This function is identical to the (non-XSI) version of func_stripname,
7484# except this one can be used by m4 code that may be executed by configure,
7485# rather than the libtool script.
7486m4_defun([_LT_FUNC_STRIPNAME_CNF],[dnl
7487AC_REQUIRE([_LT_DECL_SED])
7488AC_REQUIRE([_LT_PROG_ECHO_BACKSLASH])
7489func_stripname_cnf ()
7490{
7491  case @S|@2 in
7492  .*) func_stripname_result=`$ECHO "@S|@3" | $SED "s%^@S|@1%%; s%\\\\@S|@2\$%%"`;;
7493  *)  func_stripname_result=`$ECHO "@S|@3" | $SED "s%^@S|@1%%; s%@S|@2\$%%"`;;
7494  esac
7495} # func_stripname_cnf
7496])# _LT_FUNC_STRIPNAME_CNF
7497
7498
7499# _LT_SYS_HIDDEN_LIBDEPS([TAGNAME])
7500# ---------------------------------
7501# Figure out "hidden" library dependencies from verbose
7502# compiler output when linking a shared library.
7503# Parse the compiler output and extract the necessary
7504# objects, libraries and library flags.
7505m4_defun([_LT_SYS_HIDDEN_LIBDEPS],
7506[m4_require([_LT_FILEUTILS_DEFAULTS])dnl
7507AC_REQUIRE([_LT_FUNC_STRIPNAME_CNF])dnl
7508# Dependencies to place before and after the object being linked:
7509_LT_TAGVAR(predep_objects, $1)=
7510_LT_TAGVAR(postdep_objects, $1)=
7511_LT_TAGVAR(predeps, $1)=
7512_LT_TAGVAR(postdeps, $1)=
7513_LT_TAGVAR(compiler_lib_search_path, $1)=
7514
7515dnl we can't use the lt_simple_compile_test_code here,
7516dnl because it contains code intended for an executable,
7517dnl not a library.  It's possible we should let each
7518dnl tag define a new lt_????_link_test_code variable,
7519dnl but it's only used here...
7520m4_if([$1], [], [cat > conftest.$ac_ext <<_LT_EOF
7521int a;
7522void foo (void) { a = 0; }
7523_LT_EOF
7524], [$1], [CXX], [cat > conftest.$ac_ext <<_LT_EOF
7525class Foo
7526{
7527public:
7528  Foo (void) { a = 0; }
7529private:
7530  int a;
7531};
7532_LT_EOF
7533], [$1], [F77], [cat > conftest.$ac_ext <<_LT_EOF
7534      subroutine foo
7535      implicit none
7536      integer*4 a
7537      a=0
7538      return
7539      end
7540_LT_EOF
7541], [$1], [FC], [cat > conftest.$ac_ext <<_LT_EOF
7542      subroutine foo
7543      implicit none
7544      integer a
7545      a=0
7546      return
7547      end
7548_LT_EOF
7549], [$1], [GCJ], [cat > conftest.$ac_ext <<_LT_EOF
7550public class foo {
7551  private int a;
7552  public void bar (void) {
7553    a = 0;
7554  }
7555};
7556_LT_EOF
7557], [$1], [GO], [cat > conftest.$ac_ext <<_LT_EOF
7558package foo
7559func foo() {
7560}
7561_LT_EOF
7562])
7563
7564_lt_libdeps_save_CFLAGS=$CFLAGS
7565case "$CC $CFLAGS " in #(
7566*\ -flto*\ *) CFLAGS="$CFLAGS -fno-lto" ;;
7567*\ -fwhopr*\ *) CFLAGS="$CFLAGS -fno-whopr" ;;
7568*\ -fuse-linker-plugin*\ *) CFLAGS="$CFLAGS -fno-use-linker-plugin" ;;
7569esac
7570
7571dnl Parse the compiler output and extract the necessary
7572dnl objects, libraries and library flags.
7573if AC_TRY_EVAL(ac_compile); then
7574  # Parse the compiler output and extract the necessary
7575  # objects, libraries and library flags.
7576
7577  # Sentinel used to keep track of whether or not we are before
7578  # the conftest object file.
7579  pre_test_object_deps_done=no
7580
7581  for p in `eval "$output_verbose_link_cmd"`; do
7582    case $prev$p in
7583
7584    -L* | -R* | -l*)
7585       # Some compilers place space between "-{L,R}" and the path.
7586       # Remove the space.
7587       if test x-L = "$p" ||
7588          test x-R = "$p"; then
7589	 prev=$p
7590	 continue
7591       fi
7592
7593       # Expand the sysroot to ease extracting the directories later.
7594       if test -z "$prev"; then
7595         case $p in
7596         -L*) func_stripname_cnf '-L' '' "$p"; prev=-L; p=$func_stripname_result ;;
7597         -R*) func_stripname_cnf '-R' '' "$p"; prev=-R; p=$func_stripname_result ;;
7598         -l*) func_stripname_cnf '-l' '' "$p"; prev=-l; p=$func_stripname_result ;;
7599         esac
7600       fi
7601       case $p in
7602       =*) func_stripname_cnf '=' '' "$p"; p=$lt_sysroot$func_stripname_result ;;
7603       esac
7604       if test no = "$pre_test_object_deps_done"; then
7605	 case $prev in
7606	 -L | -R)
7607	   # Internal compiler library paths should come after those
7608	   # provided the user.  The postdeps already come after the
7609	   # user supplied libs so there is no need to process them.
7610	   if test -z "$_LT_TAGVAR(compiler_lib_search_path, $1)"; then
7611	     _LT_TAGVAR(compiler_lib_search_path, $1)=$prev$p
7612	   else
7613	     _LT_TAGVAR(compiler_lib_search_path, $1)="${_LT_TAGVAR(compiler_lib_search_path, $1)} $prev$p"
7614	   fi
7615	   ;;
7616	 # The "-l" case would never come before the object being
7617	 # linked, so don't bother handling this case.
7618	 esac
7619       else
7620	 if test -z "$_LT_TAGVAR(postdeps, $1)"; then
7621	   _LT_TAGVAR(postdeps, $1)=$prev$p
7622	 else
7623	   _LT_TAGVAR(postdeps, $1)="${_LT_TAGVAR(postdeps, $1)} $prev$p"
7624	 fi
7625       fi
7626       prev=
7627       ;;
7628
7629    *.lto.$objext) ;; # Ignore GCC LTO objects
7630    *.$objext)
7631       # This assumes that the test object file only shows up
7632       # once in the compiler output.
7633       if test "$p" = "conftest.$objext"; then
7634	 pre_test_object_deps_done=yes
7635	 continue
7636       fi
7637
7638       if test no = "$pre_test_object_deps_done"; then
7639	 if test -z "$_LT_TAGVAR(predep_objects, $1)"; then
7640	   _LT_TAGVAR(predep_objects, $1)=$p
7641	 else
7642	   _LT_TAGVAR(predep_objects, $1)="$_LT_TAGVAR(predep_objects, $1) $p"
7643	 fi
7644       else
7645	 if test -z "$_LT_TAGVAR(postdep_objects, $1)"; then
7646	   _LT_TAGVAR(postdep_objects, $1)=$p
7647	 else
7648	   _LT_TAGVAR(postdep_objects, $1)="$_LT_TAGVAR(postdep_objects, $1) $p"
7649	 fi
7650       fi
7651       ;;
7652
7653    *) ;; # Ignore the rest.
7654
7655    esac
7656  done
7657
7658  # Clean up.
7659  rm -f a.out a.exe
7660else
7661  echo "libtool.m4: error: problem compiling $1 test program"
7662fi
7663
7664$RM -f confest.$objext
7665CFLAGS=$_lt_libdeps_save_CFLAGS
7666
7667# PORTME: override above test on systems where it is broken
7668m4_if([$1], [CXX],
7669[case $host_os in
7670interix[[3-9]]*)
7671  # Interix 3.5 installs completely hosed .la files for C++, so rather than
7672  # hack all around it, let's just trust "g++" to DTRT.
7673  _LT_TAGVAR(predep_objects,$1)=
7674  _LT_TAGVAR(postdep_objects,$1)=
7675  _LT_TAGVAR(postdeps,$1)=
7676  ;;
7677esac
7678])
7679
7680case " $_LT_TAGVAR(postdeps, $1) " in
7681*" -lc "*) _LT_TAGVAR(archive_cmds_need_lc, $1)=no ;;
7682esac
7683 _LT_TAGVAR(compiler_lib_search_dirs, $1)=
7684if test -n "${_LT_TAGVAR(compiler_lib_search_path, $1)}"; then
7685 _LT_TAGVAR(compiler_lib_search_dirs, $1)=`echo " ${_LT_TAGVAR(compiler_lib_search_path, $1)}" | $SED -e 's! -L! !g' -e 's!^ !!'`
7686fi
7687_LT_TAGDECL([], [compiler_lib_search_dirs], [1],
7688    [The directories searched by this compiler when creating a shared library])
7689_LT_TAGDECL([], [predep_objects], [1],
7690    [Dependencies to place before and after the objects being linked to
7691    create a shared library])
7692_LT_TAGDECL([], [postdep_objects], [1])
7693_LT_TAGDECL([], [predeps], [1])
7694_LT_TAGDECL([], [postdeps], [1])
7695_LT_TAGDECL([], [compiler_lib_search_path], [1],
7696    [The library search path used internally by the compiler when linking
7697    a shared library])
7698])# _LT_SYS_HIDDEN_LIBDEPS
7699
7700
7701# _LT_LANG_F77_CONFIG([TAG])
7702# --------------------------
7703# Ensure that the configuration variables for a Fortran 77 compiler are
7704# suitably defined.  These variables are subsequently used by _LT_CONFIG
7705# to write the compiler configuration to 'libtool'.
7706m4_defun([_LT_LANG_F77_CONFIG],
7707[AC_LANG_PUSH(Fortran 77)
7708if test -z "$F77" || test no = "$F77"; then
7709  _lt_disable_F77=yes
7710fi
7711
7712_LT_TAGVAR(archive_cmds_need_lc, $1)=no
7713_LT_TAGVAR(allow_undefined_flag, $1)=
7714_LT_TAGVAR(always_export_symbols, $1)=no
7715_LT_TAGVAR(archive_expsym_cmds, $1)=
7716_LT_TAGVAR(export_dynamic_flag_spec, $1)=
7717_LT_TAGVAR(hardcode_direct, $1)=no
7718_LT_TAGVAR(hardcode_direct_absolute, $1)=no
7719_LT_TAGVAR(hardcode_libdir_flag_spec, $1)=
7720_LT_TAGVAR(hardcode_libdir_separator, $1)=
7721_LT_TAGVAR(hardcode_minus_L, $1)=no
7722_LT_TAGVAR(hardcode_automatic, $1)=no
7723_LT_TAGVAR(inherit_rpath, $1)=no
7724_LT_TAGVAR(module_cmds, $1)=
7725_LT_TAGVAR(module_expsym_cmds, $1)=
7726_LT_TAGVAR(link_all_deplibs, $1)=unknown
7727_LT_TAGVAR(old_archive_cmds, $1)=$old_archive_cmds
7728_LT_TAGVAR(reload_flag, $1)=$reload_flag
7729_LT_TAGVAR(reload_cmds, $1)=$reload_cmds
7730_LT_TAGVAR(no_undefined_flag, $1)=
7731_LT_TAGVAR(whole_archive_flag_spec, $1)=
7732_LT_TAGVAR(enable_shared_with_static_runtimes, $1)=no
7733
7734# Source file extension for f77 test sources.
7735ac_ext=f
7736
7737# Object file extension for compiled f77 test sources.
7738objext=o
7739_LT_TAGVAR(objext, $1)=$objext
7740
7741# No sense in running all these tests if we already determined that
7742# the F77 compiler isn't working.  Some variables (like enable_shared)
7743# are currently assumed to apply to all compilers on this platform,
7744# and will be corrupted by setting them based on a non-working compiler.
7745if test yes != "$_lt_disable_F77"; then
7746  # Code to be used in simple compile tests
7747  lt_simple_compile_test_code="\
7748      subroutine t
7749      return
7750      end
7751"
7752
7753  # Code to be used in simple link tests
7754  lt_simple_link_test_code="\
7755      program t
7756      end
7757"
7758
7759  # ltmain only uses $CC for tagged configurations so make sure $CC is set.
7760  _LT_TAG_COMPILER
7761
7762  # save warnings/boilerplate of simple test code
7763  _LT_COMPILER_BOILERPLATE
7764  _LT_LINKER_BOILERPLATE
7765
7766  # Allow CC to be a program name with arguments.
7767  lt_save_CC=$CC
7768  lt_save_GCC=$GCC
7769  lt_save_CFLAGS=$CFLAGS
7770  CC=${F77-"f77"}
7771  CFLAGS=$FFLAGS
7772  compiler=$CC
7773  _LT_TAGVAR(compiler, $1)=$CC
7774  _LT_CC_BASENAME([$compiler])
7775  GCC=$G77
7776  if test -n "$compiler"; then
7777    AC_MSG_CHECKING([if libtool supports shared libraries])
7778    AC_MSG_RESULT([$can_build_shared])
7779
7780    AC_MSG_CHECKING([whether to build shared libraries])
7781    test no = "$can_build_shared" && enable_shared=no
7782
7783    # On AIX, shared libraries and static libraries use the same namespace, and
7784    # are all built from PIC.
7785    case $host_os in
7786      aix3*)
7787        test yes = "$enable_shared" && enable_static=no
7788        if test -n "$RANLIB"; then
7789          archive_cmds="$archive_cmds~\$RANLIB \$lib"
7790          postinstall_cmds='$RANLIB $lib'
7791        fi
7792        ;;
7793      aix[[4-9]]*)
7794	if test ia64 != "$host_cpu"; then
7795	  case $enable_shared,$with_aix_soname,$aix_use_runtimelinking in
7796	  yes,aix,yes) ;;		# shared object as lib.so file only
7797	  yes,svr4,*) ;;		# shared object as lib.so archive member only
7798	  yes,*) enable_static=no ;;	# shared object in lib.a archive as well
7799	  esac
7800	fi
7801        ;;
7802    esac
7803    AC_MSG_RESULT([$enable_shared])
7804
7805    AC_MSG_CHECKING([whether to build static libraries])
7806    # Make sure either enable_shared or enable_static is yes.
7807    test yes = "$enable_shared" || enable_static=yes
7808    AC_MSG_RESULT([$enable_static])
7809
7810    _LT_TAGVAR(GCC, $1)=$G77
7811    _LT_TAGVAR(LD, $1)=$LD
7812
7813    ## CAVEAT EMPTOR:
7814    ## There is no encapsulation within the following macros, do not change
7815    ## the running order or otherwise move them around unless you know exactly
7816    ## what you are doing...
7817    _LT_COMPILER_PIC($1)
7818    _LT_COMPILER_C_O($1)
7819    _LT_COMPILER_FILE_LOCKS($1)
7820    _LT_LINKER_SHLIBS($1)
7821    _LT_SYS_DYNAMIC_LINKER($1)
7822    _LT_LINKER_HARDCODE_LIBPATH($1)
7823
7824    _LT_CONFIG($1)
7825  fi # test -n "$compiler"
7826
7827  GCC=$lt_save_GCC
7828  CC=$lt_save_CC
7829  CFLAGS=$lt_save_CFLAGS
7830fi # test yes != "$_lt_disable_F77"
7831
7832AC_LANG_POP
7833])# _LT_LANG_F77_CONFIG
7834
7835
7836# _LT_LANG_FC_CONFIG([TAG])
7837# -------------------------
7838# Ensure that the configuration variables for a Fortran compiler are
7839# suitably defined.  These variables are subsequently used by _LT_CONFIG
7840# to write the compiler configuration to 'libtool'.
7841m4_defun([_LT_LANG_FC_CONFIG],
7842[AC_LANG_PUSH(Fortran)
7843
7844if test -z "$FC" || test no = "$FC"; then
7845  _lt_disable_FC=yes
7846fi
7847
7848_LT_TAGVAR(archive_cmds_need_lc, $1)=no
7849_LT_TAGVAR(allow_undefined_flag, $1)=
7850_LT_TAGVAR(always_export_symbols, $1)=no
7851_LT_TAGVAR(archive_expsym_cmds, $1)=
7852_LT_TAGVAR(export_dynamic_flag_spec, $1)=
7853_LT_TAGVAR(hardcode_direct, $1)=no
7854_LT_TAGVAR(hardcode_direct_absolute, $1)=no
7855_LT_TAGVAR(hardcode_libdir_flag_spec, $1)=
7856_LT_TAGVAR(hardcode_libdir_separator, $1)=
7857_LT_TAGVAR(hardcode_minus_L, $1)=no
7858_LT_TAGVAR(hardcode_automatic, $1)=no
7859_LT_TAGVAR(inherit_rpath, $1)=no
7860_LT_TAGVAR(module_cmds, $1)=
7861_LT_TAGVAR(module_expsym_cmds, $1)=
7862_LT_TAGVAR(link_all_deplibs, $1)=unknown
7863_LT_TAGVAR(old_archive_cmds, $1)=$old_archive_cmds
7864_LT_TAGVAR(reload_flag, $1)=$reload_flag
7865_LT_TAGVAR(reload_cmds, $1)=$reload_cmds
7866_LT_TAGVAR(no_undefined_flag, $1)=
7867_LT_TAGVAR(whole_archive_flag_spec, $1)=
7868_LT_TAGVAR(enable_shared_with_static_runtimes, $1)=no
7869
7870# Source file extension for fc test sources.
7871ac_ext=${ac_fc_srcext-f}
7872
7873# Object file extension for compiled fc test sources.
7874objext=o
7875_LT_TAGVAR(objext, $1)=$objext
7876
7877# No sense in running all these tests if we already determined that
7878# the FC compiler isn't working.  Some variables (like enable_shared)
7879# are currently assumed to apply to all compilers on this platform,
7880# and will be corrupted by setting them based on a non-working compiler.
7881if test yes != "$_lt_disable_FC"; then
7882  # Code to be used in simple compile tests
7883  lt_simple_compile_test_code="\
7884      subroutine t
7885      return
7886      end
7887"
7888
7889  # Code to be used in simple link tests
7890  lt_simple_link_test_code="\
7891      program t
7892      end
7893"
7894
7895  # ltmain only uses $CC for tagged configurations so make sure $CC is set.
7896  _LT_TAG_COMPILER
7897
7898  # save warnings/boilerplate of simple test code
7899  _LT_COMPILER_BOILERPLATE
7900  _LT_LINKER_BOILERPLATE
7901
7902  # Allow CC to be a program name with arguments.
7903  lt_save_CC=$CC
7904  lt_save_GCC=$GCC
7905  lt_save_CFLAGS=$CFLAGS
7906  CC=${FC-"f95"}
7907  CFLAGS=$FCFLAGS
7908  compiler=$CC
7909  GCC=$ac_cv_fc_compiler_gnu
7910
7911  _LT_TAGVAR(compiler, $1)=$CC
7912  _LT_CC_BASENAME([$compiler])
7913
7914  if test -n "$compiler"; then
7915    AC_MSG_CHECKING([if libtool supports shared libraries])
7916    AC_MSG_RESULT([$can_build_shared])
7917
7918    AC_MSG_CHECKING([whether to build shared libraries])
7919    test no = "$can_build_shared" && enable_shared=no
7920
7921    # On AIX, shared libraries and static libraries use the same namespace, and
7922    # are all built from PIC.
7923    case $host_os in
7924      aix3*)
7925        test yes = "$enable_shared" && enable_static=no
7926        if test -n "$RANLIB"; then
7927          archive_cmds="$archive_cmds~\$RANLIB \$lib"
7928          postinstall_cmds='$RANLIB $lib'
7929        fi
7930        ;;
7931      aix[[4-9]]*)
7932	if test ia64 != "$host_cpu"; then
7933	  case $enable_shared,$with_aix_soname,$aix_use_runtimelinking in
7934	  yes,aix,yes) ;;		# shared object as lib.so file only
7935	  yes,svr4,*) ;;		# shared object as lib.so archive member only
7936	  yes,*) enable_static=no ;;	# shared object in lib.a archive as well
7937	  esac
7938	fi
7939        ;;
7940    esac
7941    AC_MSG_RESULT([$enable_shared])
7942
7943    AC_MSG_CHECKING([whether to build static libraries])
7944    # Make sure either enable_shared or enable_static is yes.
7945    test yes = "$enable_shared" || enable_static=yes
7946    AC_MSG_RESULT([$enable_static])
7947
7948    _LT_TAGVAR(GCC, $1)=$ac_cv_fc_compiler_gnu
7949    _LT_TAGVAR(LD, $1)=$LD
7950
7951    ## CAVEAT EMPTOR:
7952    ## There is no encapsulation within the following macros, do not change
7953    ## the running order or otherwise move them around unless you know exactly
7954    ## what you are doing...
7955    _LT_SYS_HIDDEN_LIBDEPS($1)
7956    _LT_COMPILER_PIC($1)
7957    _LT_COMPILER_C_O($1)
7958    _LT_COMPILER_FILE_LOCKS($1)
7959    _LT_LINKER_SHLIBS($1)
7960    _LT_SYS_DYNAMIC_LINKER($1)
7961    _LT_LINKER_HARDCODE_LIBPATH($1)
7962
7963    _LT_CONFIG($1)
7964  fi # test -n "$compiler"
7965
7966  GCC=$lt_save_GCC
7967  CC=$lt_save_CC
7968  CFLAGS=$lt_save_CFLAGS
7969fi # test yes != "$_lt_disable_FC"
7970
7971AC_LANG_POP
7972])# _LT_LANG_FC_CONFIG
7973
7974
7975# _LT_LANG_GCJ_CONFIG([TAG])
7976# --------------------------
7977# Ensure that the configuration variables for the GNU Java Compiler compiler
7978# are suitably defined.  These variables are subsequently used by _LT_CONFIG
7979# to write the compiler configuration to 'libtool'.
7980m4_defun([_LT_LANG_GCJ_CONFIG],
7981[AC_REQUIRE([LT_PROG_GCJ])dnl
7982AC_LANG_SAVE
7983
7984# Source file extension for Java test sources.
7985ac_ext=java
7986
7987# Object file extension for compiled Java test sources.
7988objext=o
7989_LT_TAGVAR(objext, $1)=$objext
7990
7991# Code to be used in simple compile tests
7992lt_simple_compile_test_code="class foo {}"
7993
7994# Code to be used in simple link tests
7995lt_simple_link_test_code='public class conftest { public static void main(String[[]] argv) {}; }'
7996
7997# ltmain only uses $CC for tagged configurations so make sure $CC is set.
7998_LT_TAG_COMPILER
7999
8000# save warnings/boilerplate of simple test code
8001_LT_COMPILER_BOILERPLATE
8002_LT_LINKER_BOILERPLATE
8003
8004# Allow CC to be a program name with arguments.
8005lt_save_CC=$CC
8006lt_save_CFLAGS=$CFLAGS
8007lt_save_GCC=$GCC
8008GCC=yes
8009CC=${GCJ-"gcj"}
8010CFLAGS=$GCJFLAGS
8011compiler=$CC
8012_LT_TAGVAR(compiler, $1)=$CC
8013_LT_TAGVAR(LD, $1)=$LD
8014_LT_CC_BASENAME([$compiler])
8015
8016# GCJ did not exist at the time GCC didn't implicitly link libc in.
8017_LT_TAGVAR(archive_cmds_need_lc, $1)=no
8018
8019_LT_TAGVAR(old_archive_cmds, $1)=$old_archive_cmds
8020_LT_TAGVAR(reload_flag, $1)=$reload_flag
8021_LT_TAGVAR(reload_cmds, $1)=$reload_cmds
8022
8023## CAVEAT EMPTOR:
8024## There is no encapsulation within the following macros, do not change
8025## the running order or otherwise move them around unless you know exactly
8026## what you are doing...
8027if test -n "$compiler"; then
8028  _LT_COMPILER_NO_RTTI($1)
8029  _LT_COMPILER_PIC($1)
8030  _LT_COMPILER_C_O($1)
8031  _LT_COMPILER_FILE_LOCKS($1)
8032  _LT_LINKER_SHLIBS($1)
8033  _LT_LINKER_HARDCODE_LIBPATH($1)
8034
8035  _LT_CONFIG($1)
8036fi
8037
8038AC_LANG_RESTORE
8039
8040GCC=$lt_save_GCC
8041CC=$lt_save_CC
8042CFLAGS=$lt_save_CFLAGS
8043])# _LT_LANG_GCJ_CONFIG
8044
8045
8046# _LT_LANG_GO_CONFIG([TAG])
8047# --------------------------
8048# Ensure that the configuration variables for the GNU Go compiler
8049# are suitably defined.  These variables are subsequently used by _LT_CONFIG
8050# to write the compiler configuration to 'libtool'.
8051m4_defun([_LT_LANG_GO_CONFIG],
8052[AC_REQUIRE([LT_PROG_GO])dnl
8053AC_LANG_SAVE
8054
8055# Source file extension for Go test sources.
8056ac_ext=go
8057
8058# Object file extension for compiled Go test sources.
8059objext=o
8060_LT_TAGVAR(objext, $1)=$objext
8061
8062# Code to be used in simple compile tests
8063lt_simple_compile_test_code="package main; func main() { }"
8064
8065# Code to be used in simple link tests
8066lt_simple_link_test_code='package main; func main() { }'
8067
8068# ltmain only uses $CC for tagged configurations so make sure $CC is set.
8069_LT_TAG_COMPILER
8070
8071# save warnings/boilerplate of simple test code
8072_LT_COMPILER_BOILERPLATE
8073_LT_LINKER_BOILERPLATE
8074
8075# Allow CC to be a program name with arguments.
8076lt_save_CC=$CC
8077lt_save_CFLAGS=$CFLAGS
8078lt_save_GCC=$GCC
8079GCC=yes
8080CC=${GOC-"gccgo"}
8081CFLAGS=$GOFLAGS
8082compiler=$CC
8083_LT_TAGVAR(compiler, $1)=$CC
8084_LT_TAGVAR(LD, $1)=$LD
8085_LT_CC_BASENAME([$compiler])
8086
8087# Go did not exist at the time GCC didn't implicitly link libc in.
8088_LT_TAGVAR(archive_cmds_need_lc, $1)=no
8089
8090_LT_TAGVAR(old_archive_cmds, $1)=$old_archive_cmds
8091_LT_TAGVAR(reload_flag, $1)=$reload_flag
8092_LT_TAGVAR(reload_cmds, $1)=$reload_cmds
8093
8094## CAVEAT EMPTOR:
8095## There is no encapsulation within the following macros, do not change
8096## the running order or otherwise move them around unless you know exactly
8097## what you are doing...
8098if test -n "$compiler"; then
8099  _LT_COMPILER_NO_RTTI($1)
8100  _LT_COMPILER_PIC($1)
8101  _LT_COMPILER_C_O($1)
8102  _LT_COMPILER_FILE_LOCKS($1)
8103  _LT_LINKER_SHLIBS($1)
8104  _LT_LINKER_HARDCODE_LIBPATH($1)
8105
8106  _LT_CONFIG($1)
8107fi
8108
8109AC_LANG_RESTORE
8110
8111GCC=$lt_save_GCC
8112CC=$lt_save_CC
8113CFLAGS=$lt_save_CFLAGS
8114])# _LT_LANG_GO_CONFIG
8115
8116
8117# _LT_LANG_RC_CONFIG([TAG])
8118# -------------------------
8119# Ensure that the configuration variables for the Windows resource compiler
8120# are suitably defined.  These variables are subsequently used by _LT_CONFIG
8121# to write the compiler configuration to 'libtool'.
8122m4_defun([_LT_LANG_RC_CONFIG],
8123[AC_REQUIRE([LT_PROG_RC])dnl
8124AC_LANG_SAVE
8125
8126# Source file extension for RC test sources.
8127ac_ext=rc
8128
8129# Object file extension for compiled RC test sources.
8130objext=o
8131_LT_TAGVAR(objext, $1)=$objext
8132
8133# Code to be used in simple compile tests
8134lt_simple_compile_test_code='sample MENU { MENUITEM "&Soup", 100, CHECKED }'
8135
8136# Code to be used in simple link tests
8137lt_simple_link_test_code=$lt_simple_compile_test_code
8138
8139# ltmain only uses $CC for tagged configurations so make sure $CC is set.
8140_LT_TAG_COMPILER
8141
8142# save warnings/boilerplate of simple test code
8143_LT_COMPILER_BOILERPLATE
8144_LT_LINKER_BOILERPLATE
8145
8146# Allow CC to be a program name with arguments.
8147lt_save_CC=$CC
8148lt_save_CFLAGS=$CFLAGS
8149lt_save_GCC=$GCC
8150GCC=
8151CC=${RC-"windres"}
8152CFLAGS=
8153compiler=$CC
8154_LT_TAGVAR(compiler, $1)=$CC
8155_LT_CC_BASENAME([$compiler])
8156_LT_TAGVAR(lt_cv_prog_compiler_c_o, $1)=yes
8157
8158if test -n "$compiler"; then
8159  :
8160  _LT_CONFIG($1)
8161fi
8162
8163GCC=$lt_save_GCC
8164AC_LANG_RESTORE
8165CC=$lt_save_CC
8166CFLAGS=$lt_save_CFLAGS
8167])# _LT_LANG_RC_CONFIG
8168
8169
8170# LT_PROG_GCJ
8171# -----------
8172AC_DEFUN([LT_PROG_GCJ],
8173[m4_ifdef([AC_PROG_GCJ], [AC_PROG_GCJ],
8174  [m4_ifdef([A][M_PROG_GCJ], [A][M_PROG_GCJ],
8175    [AC_CHECK_TOOL(GCJ, gcj,)
8176      test set = "${GCJFLAGS+set}" || GCJFLAGS="-g -O2"
8177      AC_SUBST(GCJFLAGS)])])[]dnl
8178])
8179
8180# Old name:
8181AU_ALIAS([LT_AC_PROG_GCJ], [LT_PROG_GCJ])
8182dnl aclocal-1.4 backwards compatibility:
8183dnl AC_DEFUN([LT_AC_PROG_GCJ], [])
8184
8185
8186# LT_PROG_GO
8187# ----------
8188AC_DEFUN([LT_PROG_GO],
8189[AC_CHECK_TOOL(GOC, gccgo,)
8190])
8191
8192
8193# LT_PROG_RC
8194# ----------
8195AC_DEFUN([LT_PROG_RC],
8196[AC_CHECK_TOOL(RC, windres,)
8197])
8198
8199# Old name:
8200AU_ALIAS([LT_AC_PROG_RC], [LT_PROG_RC])
8201dnl aclocal-1.4 backwards compatibility:
8202dnl AC_DEFUN([LT_AC_PROG_RC], [])
8203
8204
8205# _LT_DECL_EGREP
8206# --------------
8207# If we don't have a new enough Autoconf to choose the best grep
8208# available, choose the one first in the user's PATH.
8209m4_defun([_LT_DECL_EGREP],
8210[AC_REQUIRE([AC_PROG_EGREP])dnl
8211AC_REQUIRE([AC_PROG_FGREP])dnl
8212test -z "$GREP" && GREP=grep
8213_LT_DECL([], [GREP], [1], [A grep program that handles long lines])
8214_LT_DECL([], [EGREP], [1], [An ERE matcher])
8215_LT_DECL([], [FGREP], [1], [A literal string matcher])
8216dnl Non-bleeding-edge autoconf doesn't subst GREP, so do it here too
8217AC_SUBST([GREP])
8218])
8219
8220
8221# _LT_DECL_OBJDUMP
8222# --------------
8223# If we don't have a new enough Autoconf to choose the best objdump
8224# available, choose the one first in the user's PATH.
8225m4_defun([_LT_DECL_OBJDUMP],
8226[AC_CHECK_TOOL(OBJDUMP, objdump, false)
8227test -z "$OBJDUMP" && OBJDUMP=objdump
8228_LT_DECL([], [OBJDUMP], [1], [An object symbol dumper])
8229AC_SUBST([OBJDUMP])
8230])
8231
8232# _LT_DECL_DLLTOOL
8233# ----------------
8234# Ensure DLLTOOL variable is set.
8235m4_defun([_LT_DECL_DLLTOOL],
8236[AC_CHECK_TOOL(DLLTOOL, dlltool, false)
8237test -z "$DLLTOOL" && DLLTOOL=dlltool
8238_LT_DECL([], [DLLTOOL], [1], [DLL creation program])
8239AC_SUBST([DLLTOOL])
8240])
8241
8242# _LT_DECL_FILECMD
8243# ----------------
8244# Check for a file(cmd) program that can be used to detect file type and magic
8245m4_defun([_LT_DECL_FILECMD],
8246[AC_CHECK_TOOL([FILECMD], [file], [:])
8247_LT_DECL([], [FILECMD], [1], [A file(cmd) program that detects file types])
8248])# _LD_DECL_FILECMD
8249
8250# _LT_DECL_SED
8251# ------------
8252# Check for a fully-functional sed program, that truncates
8253# as few characters as possible.  Prefer GNU sed if found.
8254m4_defun([_LT_DECL_SED],
8255[AC_PROG_SED
8256test -z "$SED" && SED=sed
8257Xsed="$SED -e 1s/^X//"
8258_LT_DECL([], [SED], [1], [A sed program that does not truncate output])
8259_LT_DECL([], [Xsed], ["\$SED -e 1s/^X//"],
8260    [Sed that helps us avoid accidentally triggering echo(1) options like -n])
8261])# _LT_DECL_SED
8262
8263m4_ifndef([AC_PROG_SED], [
8264############################################################
8265# NOTE: This macro has been submitted for inclusion into   #
8266#  GNU Autoconf as AC_PROG_SED.  When it is available in   #
8267#  a released version of Autoconf we should remove this    #
8268#  macro and use it instead.                               #
8269############################################################
8270
8271m4_defun([AC_PROG_SED],
8272[AC_MSG_CHECKING([for a sed that does not truncate output])
8273AC_CACHE_VAL(lt_cv_path_SED,
8274[# Loop through the user's path and test for sed and gsed.
8275# Then use that list of sed's as ones to test for truncation.
8276as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
8277for as_dir in $PATH
8278do
8279  IFS=$as_save_IFS
8280  test -z "$as_dir" && as_dir=.
8281  for lt_ac_prog in sed gsed; do
8282    for ac_exec_ext in '' $ac_executable_extensions; do
8283      if $as_executable_p "$as_dir/$lt_ac_prog$ac_exec_ext"; then
8284        lt_ac_sed_list="$lt_ac_sed_list $as_dir/$lt_ac_prog$ac_exec_ext"
8285      fi
8286    done
8287  done
8288done
8289IFS=$as_save_IFS
8290lt_ac_max=0
8291lt_ac_count=0
8292# Add /usr/xpg4/bin/sed as it is typically found on Solaris
8293# along with /bin/sed that truncates output.
8294for lt_ac_sed in $lt_ac_sed_list /usr/xpg4/bin/sed; do
8295  test ! -f "$lt_ac_sed" && continue
8296  cat /dev/null > conftest.in
8297  lt_ac_count=0
8298  echo $ECHO_N "0123456789$ECHO_C" >conftest.in
8299  # Check for GNU sed and select it if it is found.
8300  if "$lt_ac_sed" --version 2>&1 < /dev/null | grep 'GNU' > /dev/null; then
8301    lt_cv_path_SED=$lt_ac_sed
8302    break
8303  fi
8304  while true; do
8305    cat conftest.in conftest.in >conftest.tmp
8306    mv conftest.tmp conftest.in
8307    cp conftest.in conftest.nl
8308    echo >>conftest.nl
8309    $lt_ac_sed -e 's/a$//' < conftest.nl >conftest.out || break
8310    cmp -s conftest.out conftest.nl || break
8311    # 10000 chars as input seems more than enough
8312    test 10 -lt "$lt_ac_count" && break
8313    lt_ac_count=`expr $lt_ac_count + 1`
8314    if test "$lt_ac_count" -gt "$lt_ac_max"; then
8315      lt_ac_max=$lt_ac_count
8316      lt_cv_path_SED=$lt_ac_sed
8317    fi
8318  done
8319done
8320])
8321SED=$lt_cv_path_SED
8322AC_SUBST([SED])
8323AC_MSG_RESULT([$SED])
8324])#AC_PROG_SED
8325])#m4_ifndef
8326
8327# Old name:
8328AU_ALIAS([LT_AC_PROG_SED], [AC_PROG_SED])
8329dnl aclocal-1.4 backwards compatibility:
8330dnl AC_DEFUN([LT_AC_PROG_SED], [])
8331
8332
8333# _LT_CHECK_SHELL_FEATURES
8334# ------------------------
8335# Find out whether the shell is Bourne or XSI compatible,
8336# or has some other useful features.
8337m4_defun([_LT_CHECK_SHELL_FEATURES],
8338[if ( (MAIL=60; unset MAIL) || exit) >/dev/null 2>&1; then
8339  lt_unset=unset
8340else
8341  lt_unset=false
8342fi
8343_LT_DECL([], [lt_unset], [0], [whether the shell understands "unset"])dnl
8344
8345# test EBCDIC or ASCII
8346case `echo X|tr X '\101'` in
8347 A) # ASCII based system
8348    # \n is not interpreted correctly by Solaris 8 /usr/ucb/tr
8349  lt_SP2NL='tr \040 \012'
8350  lt_NL2SP='tr \015\012 \040\040'
8351  ;;
8352 *) # EBCDIC based system
8353  lt_SP2NL='tr \100 \n'
8354  lt_NL2SP='tr \r\n \100\100'
8355  ;;
8356esac
8357_LT_DECL([SP2NL], [lt_SP2NL], [1], [turn spaces into newlines])dnl
8358_LT_DECL([NL2SP], [lt_NL2SP], [1], [turn newlines into spaces])dnl
8359])# _LT_CHECK_SHELL_FEATURES
8360
8361
8362# _LT_PATH_CONVERSION_FUNCTIONS
8363# -----------------------------
8364# Determine what file name conversion functions should be used by
8365# func_to_host_file (and, implicitly, by func_to_host_path).  These are needed
8366# for certain cross-compile configurations and native mingw.
8367m4_defun([_LT_PATH_CONVERSION_FUNCTIONS],
8368[AC_REQUIRE([AC_CANONICAL_HOST])dnl
8369AC_REQUIRE([AC_CANONICAL_BUILD])dnl
8370AC_MSG_CHECKING([how to convert $build file names to $host format])
8371AC_CACHE_VAL(lt_cv_to_host_file_cmd,
8372[case $host in
8373  *-*-mingw* )
8374    case $build in
8375      *-*-mingw* ) # actually msys
8376        lt_cv_to_host_file_cmd=func_convert_file_msys_to_w32
8377        ;;
8378      *-*-cygwin* )
8379        lt_cv_to_host_file_cmd=func_convert_file_cygwin_to_w32
8380        ;;
8381      * ) # otherwise, assume *nix
8382        lt_cv_to_host_file_cmd=func_convert_file_nix_to_w32
8383        ;;
8384    esac
8385    ;;
8386  *-*-cygwin* )
8387    case $build in
8388      *-*-mingw* ) # actually msys
8389        lt_cv_to_host_file_cmd=func_convert_file_msys_to_cygwin
8390        ;;
8391      *-*-cygwin* )
8392        lt_cv_to_host_file_cmd=func_convert_file_noop
8393        ;;
8394      * ) # otherwise, assume *nix
8395        lt_cv_to_host_file_cmd=func_convert_file_nix_to_cygwin
8396        ;;
8397    esac
8398    ;;
8399  * ) # unhandled hosts (and "normal" native builds)
8400    lt_cv_to_host_file_cmd=func_convert_file_noop
8401    ;;
8402esac
8403])
8404to_host_file_cmd=$lt_cv_to_host_file_cmd
8405AC_MSG_RESULT([$lt_cv_to_host_file_cmd])
8406_LT_DECL([to_host_file_cmd], [lt_cv_to_host_file_cmd],
8407         [0], [convert $build file names to $host format])dnl
8408
8409AC_MSG_CHECKING([how to convert $build file names to toolchain format])
8410AC_CACHE_VAL(lt_cv_to_tool_file_cmd,
8411[#assume ordinary cross tools, or native build.
8412lt_cv_to_tool_file_cmd=func_convert_file_noop
8413case $host in
8414  *-*-mingw* )
8415    case $build in
8416      *-*-mingw* ) # actually msys
8417        lt_cv_to_tool_file_cmd=func_convert_file_msys_to_w32
8418        ;;
8419    esac
8420    ;;
8421esac
8422])
8423to_tool_file_cmd=$lt_cv_to_tool_file_cmd
8424AC_MSG_RESULT([$lt_cv_to_tool_file_cmd])
8425_LT_DECL([to_tool_file_cmd], [lt_cv_to_tool_file_cmd],
8426         [0], [convert $build files to toolchain format])dnl
8427])# _LT_PATH_CONVERSION_FUNCTIONS
8428