xref: /freebsd/contrib/openpam/m4/libtool.m4 (revision ecf4106237505fa9459ae871793b754334989c17)
1# libtool.m4 - Configure libtool for the host system. -*-Autoconf-*-
2#
3#   Copyright (C) 1996-2001, 2003-2019, 2021-2022 Free Software
4#   Foundation, Inc.
5#   Written by Gordon Matzigkeit, 1996
6#
7# This file is free software; the Free Software Foundation gives
8# unlimited permission to copy and/or distribute it, with or without
9# modifications, as long as this notice is preserved.
10
11m4_define([_LT_COPYING], [dnl
12# Copyright (C) 2014 Free Software Foundation, Inc.
13# This is free software; see the source for copying conditions.  There is NO
14# warranty; not even for MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
15
16# GNU Libtool is free software; you can redistribute it and/or modify
17# it under the terms of the GNU General Public License as published by
18# the Free Software Foundation; either version 2 of of the License, or
19# (at your option) any later version.
20#
21# As a special exception to the GNU General Public License, if you
22# distribute this file as part of a program or library that is built
23# using GNU Libtool, you may include this file under the  same
24# distribution terms that you use for the rest of that program.
25#
26# GNU Libtool is distributed in the hope that it will be useful, but
27# WITHOUT ANY WARRANTY; without even the implied warranty of
28# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
29# GNU General Public License for more details.
30#
31# You should have received a copy of the GNU General Public License
32# along with this program.  If not, see <http://www.gnu.org/licenses/>.
33])
34
35# serial 59 LT_INIT
36
37
38# LT_PREREQ(VERSION)
39# ------------------
40# Complain and exit if this libtool version is less that VERSION.
41m4_defun([LT_PREREQ],
42[m4_if(m4_version_compare(m4_defn([LT_PACKAGE_VERSION]), [$1]), -1,
43       [m4_default([$3],
44		   [m4_fatal([Libtool version $1 or higher is required],
45		             63)])],
46       [$2])])
47
48
49# _LT_CHECK_BUILDDIR
50# ------------------
51# Complain if the absolute build directory name contains unusual characters
52m4_defun([_LT_CHECK_BUILDDIR],
53[case `pwd` in
54  *\ * | *\	*)
55    AC_MSG_WARN([Libtool does not cope well with whitespace in `pwd`]) ;;
56esac
57])
58
59
60# LT_INIT([OPTIONS])
61# ------------------
62AC_DEFUN([LT_INIT],
63[AC_PREREQ([2.62])dnl We use AC_PATH_PROGS_FEATURE_CHECK
64AC_REQUIRE([AC_CONFIG_AUX_DIR_DEFAULT])dnl
65AC_BEFORE([$0], [LT_LANG])dnl
66AC_BEFORE([$0], [LT_OUTPUT])dnl
67AC_BEFORE([$0], [LTDL_INIT])dnl
68m4_require([_LT_CHECK_BUILDDIR])dnl
69
70dnl Autoconf doesn't catch unexpanded LT_ macros by default:
71m4_pattern_forbid([^_?LT_[A-Z_]+$])dnl
72m4_pattern_allow([^(_LT_EOF|LT_DLGLOBAL|LT_DLLAZY_OR_NOW|LT_MULTI_MODULE)$])dnl
73dnl aclocal doesn't pull ltoptions.m4, ltsugar.m4, or ltversion.m4
74dnl unless we require an AC_DEFUNed macro:
75AC_REQUIRE([LTOPTIONS_VERSION])dnl
76AC_REQUIRE([LTSUGAR_VERSION])dnl
77AC_REQUIRE([LTVERSION_VERSION])dnl
78AC_REQUIRE([LTOBSOLETE_VERSION])dnl
79m4_require([_LT_PROG_LTMAIN])dnl
80
81_LT_SHELL_INIT([SHELL=${CONFIG_SHELL-/bin/sh}])
82
83dnl Parse OPTIONS
84_LT_SET_OPTIONS([$0], [$1])
85
86# This can be used to rebuild libtool when needed
87LIBTOOL_DEPS=$ltmain
88
89# Always use our own libtool.
90LIBTOOL='$(SHELL) $(top_builddir)/libtool'
91AC_SUBST(LIBTOOL)dnl
92
93_LT_SETUP
94
95# Only expand once:
96m4_define([LT_INIT])
97])# LT_INIT
98
99# Old names:
100AU_ALIAS([AC_PROG_LIBTOOL], [LT_INIT])
101AU_ALIAS([AM_PROG_LIBTOOL], [LT_INIT])
102dnl aclocal-1.4 backwards compatibility:
103dnl AC_DEFUN([AC_PROG_LIBTOOL], [])
104dnl AC_DEFUN([AM_PROG_LIBTOOL], [])
105
106
107# _LT_PREPARE_CC_BASENAME
108# -----------------------
109m4_defun([_LT_PREPARE_CC_BASENAME], [
110# Calculate cc_basename.  Skip known compiler wrappers and cross-prefix.
111func_cc_basename ()
112{
113    for cc_temp in @S|@*""; do
114      case $cc_temp in
115        compile | *[[\\/]]compile | ccache | *[[\\/]]ccache ) ;;
116        distcc | *[[\\/]]distcc | purify | *[[\\/]]purify ) ;;
117        \-*) ;;
118        *) break;;
119      esac
120    done
121    func_cc_basename_result=`$ECHO "$cc_temp" | $SED "s%.*/%%; s%^$host_alias-%%"`
122}
123])# _LT_PREPARE_CC_BASENAME
124
125
126# _LT_CC_BASENAME(CC)
127# -------------------
128# It would be clearer to call AC_REQUIREs from _LT_PREPARE_CC_BASENAME,
129# but that macro is also expanded into generated libtool script, which
130# arranges for $SED and $ECHO to be set by different means.
131m4_defun([_LT_CC_BASENAME],
132[m4_require([_LT_PREPARE_CC_BASENAME])dnl
133AC_REQUIRE([_LT_DECL_SED])dnl
134AC_REQUIRE([_LT_PROG_ECHO_BACKSLASH])dnl
135func_cc_basename $1
136cc_basename=$func_cc_basename_result
137])
138
139
140# _LT_FILEUTILS_DEFAULTS
141# ----------------------
142# It is okay to use these file commands and assume they have been set
143# sensibly after 'm4_require([_LT_FILEUTILS_DEFAULTS])'.
144m4_defun([_LT_FILEUTILS_DEFAULTS],
145[: ${CP="cp -f"}
146: ${MV="mv -f"}
147: ${RM="rm -f"}
148])# _LT_FILEUTILS_DEFAULTS
149
150
151# _LT_SETUP
152# ---------
153m4_defun([_LT_SETUP],
154[AC_REQUIRE([AC_CANONICAL_HOST])dnl
155AC_REQUIRE([AC_CANONICAL_BUILD])dnl
156AC_REQUIRE([_LT_PREPARE_SED_QUOTE_VARS])dnl
157AC_REQUIRE([_LT_PROG_ECHO_BACKSLASH])dnl
158
159_LT_DECL([], [PATH_SEPARATOR], [1], [The PATH separator for the build system])dnl
160dnl
161_LT_DECL([], [host_alias], [0], [The host system])dnl
162_LT_DECL([], [host], [0])dnl
163_LT_DECL([], [host_os], [0])dnl
164dnl
165_LT_DECL([], [build_alias], [0], [The build system])dnl
166_LT_DECL([], [build], [0])dnl
167_LT_DECL([], [build_os], [0])dnl
168dnl
169AC_REQUIRE([AC_PROG_CC])dnl
170AC_REQUIRE([LT_PATH_LD])dnl
171AC_REQUIRE([LT_PATH_NM])dnl
172dnl
173AC_REQUIRE([AC_PROG_LN_S])dnl
174test -z "$LN_S" && LN_S="ln -s"
175_LT_DECL([], [LN_S], [1], [Whether we need soft or hard links])dnl
176dnl
177AC_REQUIRE([LT_CMD_MAX_LEN])dnl
178_LT_DECL([objext], [ac_objext], [0], [Object file suffix (normally "o")])dnl
179_LT_DECL([], [exeext], [0], [Executable file suffix (normally "")])dnl
180dnl
181m4_require([_LT_FILEUTILS_DEFAULTS])dnl
182m4_require([_LT_CHECK_SHELL_FEATURES])dnl
183m4_require([_LT_PATH_CONVERSION_FUNCTIONS])dnl
184m4_require([_LT_CMD_RELOAD])dnl
185m4_require([_LT_DECL_FILECMD])dnl
186m4_require([_LT_CHECK_MAGIC_METHOD])dnl
187m4_require([_LT_CHECK_SHAREDLIB_FROM_LINKLIB])dnl
188m4_require([_LT_CMD_OLD_ARCHIVE])dnl
189m4_require([_LT_CMD_GLOBAL_SYMBOLS])dnl
190m4_require([_LT_WITH_SYSROOT])dnl
191m4_require([_LT_CMD_TRUNCATE])dnl
192
193_LT_CONFIG_LIBTOOL_INIT([
194# See if we are running on zsh, and set the options that allow our
195# commands through without removal of \ escapes INIT.
196if test -n "\${ZSH_VERSION+set}"; then
197   setopt NO_GLOB_SUBST
198fi
199])
200if test -n "${ZSH_VERSION+set}"; then
201   setopt NO_GLOB_SUBST
202fi
203
204_LT_CHECK_OBJDIR
205
206m4_require([_LT_TAG_COMPILER])dnl
207
208case $host_os in
209aix3*)
210  # AIX sometimes has problems with the GCC collect2 program.  For some
211  # reason, if we set the COLLECT_NAMES environment variable, the problems
212  # vanish in a puff of smoke.
213  if test set != "${COLLECT_NAMES+set}"; then
214    COLLECT_NAMES=
215    export COLLECT_NAMES
216  fi
217  ;;
218esac
219
220# Global variables:
221ofile=libtool
222can_build_shared=yes
223
224# All known linkers require a '.a' archive for static linking (except MSVC and
225# ICC, which need '.lib').
226libext=a
227
228with_gnu_ld=$lt_cv_prog_gnu_ld
229
230old_CC=$CC
231old_CFLAGS=$CFLAGS
232
233# Set sane defaults for various variables
234test -z "$CC" && CC=cc
235test -z "$LTCC" && LTCC=$CC
236test -z "$LTCFLAGS" && LTCFLAGS=$CFLAGS
237test -z "$LD" && LD=ld
238test -z "$ac_objext" && ac_objext=o
239
240_LT_CC_BASENAME([$compiler])
241
242# Only perform the check for file, if the check method requires it
243test -z "$MAGIC_CMD" && MAGIC_CMD=file
244case $deplibs_check_method in
245file_magic*)
246  if test "$file_magic_cmd" = '$MAGIC_CMD'; then
247    _LT_PATH_MAGIC
248  fi
249  ;;
250esac
251
252# Use C for the default configuration in the libtool script
253LT_SUPPORTED_TAG([CC])
254_LT_LANG_C_CONFIG
255_LT_LANG_DEFAULT_CONFIG
256_LT_CONFIG_COMMANDS
257])# _LT_SETUP
258
259
260# _LT_PREPARE_SED_QUOTE_VARS
261# --------------------------
262# Define a few sed substitution that help us do robust quoting.
263m4_defun([_LT_PREPARE_SED_QUOTE_VARS],
264[# Backslashify metacharacters that are still active within
265# double-quoted strings.
266sed_quote_subst='s/\([["`$\\]]\)/\\\1/g'
267
268# Same as above, but do not quote variable references.
269double_quote_subst='s/\([["`\\]]\)/\\\1/g'
270
271# Sed substitution to delay expansion of an escaped shell variable in a
272# double_quote_subst'ed string.
273delay_variable_subst='s/\\\\\\\\\\\$/\\\\\\$/g'
274
275# Sed substitution to delay expansion of an escaped single quote.
276delay_single_quote_subst='s/'\''/'\'\\\\\\\'\''/g'
277
278# Sed substitution to avoid accidental globbing in evaled expressions
279no_glob_subst='s/\*/\\\*/g'
280])
281
282# _LT_PROG_LTMAIN
283# ---------------
284# Note that this code is called both from 'configure', and 'config.status'
285# now that we use AC_CONFIG_COMMANDS to generate libtool.  Notably,
286# 'config.status' has no value for ac_aux_dir unless we are using Automake,
287# so we pass a copy along to make sure it has a sensible value anyway.
288m4_defun([_LT_PROG_LTMAIN],
289[m4_ifdef([AC_REQUIRE_AUX_FILE], [AC_REQUIRE_AUX_FILE([ltmain.sh])])dnl
290_LT_CONFIG_LIBTOOL_INIT([ac_aux_dir='$ac_aux_dir'])
291ltmain=$ac_aux_dir/ltmain.sh
292])# _LT_PROG_LTMAIN
293
294
295## ------------------------------------- ##
296## Accumulate code for creating libtool. ##
297## ------------------------------------- ##
298
299# So that we can recreate a full libtool script including additional
300# tags, we accumulate the chunks of code to send to AC_CONFIG_COMMANDS
301# in macros and then make a single call at the end using the 'libtool'
302# label.
303
304
305# _LT_CONFIG_LIBTOOL_INIT([INIT-COMMANDS])
306# ----------------------------------------
307# Register INIT-COMMANDS to be passed to AC_CONFIG_COMMANDS later.
308m4_define([_LT_CONFIG_LIBTOOL_INIT],
309[m4_ifval([$1],
310          [m4_append([_LT_OUTPUT_LIBTOOL_INIT],
311                     [$1
312])])])
313
314# Initialize.
315m4_define([_LT_OUTPUT_LIBTOOL_INIT])
316
317
318# _LT_CONFIG_LIBTOOL([COMMANDS])
319# ------------------------------
320# Register COMMANDS to be passed to AC_CONFIG_COMMANDS later.
321m4_define([_LT_CONFIG_LIBTOOL],
322[m4_ifval([$1],
323          [m4_append([_LT_OUTPUT_LIBTOOL_COMMANDS],
324                     [$1
325])])])
326
327# Initialize.
328m4_define([_LT_OUTPUT_LIBTOOL_COMMANDS])
329
330
331# _LT_CONFIG_SAVE_COMMANDS([COMMANDS], [INIT_COMMANDS])
332# -----------------------------------------------------
333m4_defun([_LT_CONFIG_SAVE_COMMANDS],
334[_LT_CONFIG_LIBTOOL([$1])
335_LT_CONFIG_LIBTOOL_INIT([$2])
336])
337
338
339# _LT_FORMAT_COMMENT([COMMENT])
340# -----------------------------
341# Add leading comment marks to the start of each line, and a trailing
342# full-stop to the whole comment if one is not present already.
343m4_define([_LT_FORMAT_COMMENT],
344[m4_ifval([$1], [
345m4_bpatsubst([m4_bpatsubst([$1], [^ *], [# ])],
346              [['`$\]], [\\\&])]m4_bmatch([$1], [[!?.]$], [], [.])
347)])
348
349
350
351## ------------------------ ##
352## FIXME: Eliminate VARNAME ##
353## ------------------------ ##
354
355
356# _LT_DECL([CONFIGNAME], VARNAME, VALUE, [DESCRIPTION], [IS-TAGGED?])
357# -------------------------------------------------------------------
358# CONFIGNAME is the name given to the value in the libtool script.
359# VARNAME is the (base) name used in the configure script.
360# VALUE may be 0, 1 or 2 for a computed quote escaped value based on
361# VARNAME.  Any other value will be used directly.
362m4_define([_LT_DECL],
363[lt_if_append_uniq([lt_decl_varnames], [$2], [, ],
364    [lt_dict_add_subkey([lt_decl_dict], [$2], [libtool_name],
365	[m4_ifval([$1], [$1], [$2])])
366    lt_dict_add_subkey([lt_decl_dict], [$2], [value], [$3])
367    m4_ifval([$4],
368	[lt_dict_add_subkey([lt_decl_dict], [$2], [description], [$4])])
369    lt_dict_add_subkey([lt_decl_dict], [$2],
370	[tagged?], [m4_ifval([$5], [yes], [no])])])
371])
372
373
374# _LT_TAGDECL([CONFIGNAME], VARNAME, VALUE, [DESCRIPTION])
375# --------------------------------------------------------
376m4_define([_LT_TAGDECL], [_LT_DECL([$1], [$2], [$3], [$4], [yes])])
377
378
379# lt_decl_tag_varnames([SEPARATOR], [VARNAME1...])
380# ------------------------------------------------
381m4_define([lt_decl_tag_varnames],
382[_lt_decl_filter([tagged?], [yes], $@)])
383
384
385# _lt_decl_filter(SUBKEY, VALUE, [SEPARATOR], [VARNAME1..])
386# ---------------------------------------------------------
387m4_define([_lt_decl_filter],
388[m4_case([$#],
389  [0], [m4_fatal([$0: too few arguments: $#])],
390  [1], [m4_fatal([$0: too few arguments: $#: $1])],
391  [2], [lt_dict_filter([lt_decl_dict], [$1], [$2], [], lt_decl_varnames)],
392  [3], [lt_dict_filter([lt_decl_dict], [$1], [$2], [$3], lt_decl_varnames)],
393  [lt_dict_filter([lt_decl_dict], $@)])[]dnl
394])
395
396
397# lt_decl_quote_varnames([SEPARATOR], [VARNAME1...])
398# --------------------------------------------------
399m4_define([lt_decl_quote_varnames],
400[_lt_decl_filter([value], [1], $@)])
401
402
403# lt_decl_dquote_varnames([SEPARATOR], [VARNAME1...])
404# ---------------------------------------------------
405m4_define([lt_decl_dquote_varnames],
406[_lt_decl_filter([value], [2], $@)])
407
408
409# lt_decl_varnames_tagged([SEPARATOR], [VARNAME1...])
410# ---------------------------------------------------
411m4_define([lt_decl_varnames_tagged],
412[m4_assert([$# <= 2])dnl
413_$0(m4_quote(m4_default([$1], [[, ]])),
414    m4_ifval([$2], [[$2]], [m4_dquote(lt_decl_tag_varnames)]),
415    m4_split(m4_normalize(m4_quote(_LT_TAGS)), [ ]))])
416m4_define([_lt_decl_varnames_tagged],
417[m4_ifval([$3], [lt_combine([$1], [$2], [_], $3)])])
418
419
420# lt_decl_all_varnames([SEPARATOR], [VARNAME1...])
421# ------------------------------------------------
422m4_define([lt_decl_all_varnames],
423[_$0(m4_quote(m4_default([$1], [[, ]])),
424     m4_if([$2], [],
425	   m4_quote(lt_decl_varnames),
426	m4_quote(m4_shift($@))))[]dnl
427])
428m4_define([_lt_decl_all_varnames],
429[lt_join($@, lt_decl_varnames_tagged([$1],
430			lt_decl_tag_varnames([[, ]], m4_shift($@))))dnl
431])
432
433
434# _LT_CONFIG_STATUS_DECLARE([VARNAME])
435# ------------------------------------
436# Quote a variable value, and forward it to 'config.status' so that its
437# declaration there will have the same value as in 'configure'.  VARNAME
438# must have a single quote delimited value for this to work.
439m4_define([_LT_CONFIG_STATUS_DECLARE],
440[$1='`$ECHO "$][$1" | $SED "$delay_single_quote_subst"`'])
441
442
443# _LT_CONFIG_STATUS_DECLARATIONS
444# ------------------------------
445# We delimit libtool config variables with single quotes, so when
446# we write them to config.status, we have to be sure to quote all
447# embedded single quotes properly.  In configure, this macro expands
448# each variable declared with _LT_DECL (and _LT_TAGDECL) into:
449#
450#    <var>='`$ECHO "$<var>" | $SED "$delay_single_quote_subst"`'
451m4_defun([_LT_CONFIG_STATUS_DECLARATIONS],
452[m4_foreach([_lt_var], m4_quote(lt_decl_all_varnames),
453    [m4_n([_LT_CONFIG_STATUS_DECLARE(_lt_var)])])])
454
455
456# _LT_LIBTOOL_TAGS
457# ----------------
458# Output comment and list of tags supported by the script
459m4_defun([_LT_LIBTOOL_TAGS],
460[_LT_FORMAT_COMMENT([The names of the tagged configurations supported by this script])dnl
461available_tags='_LT_TAGS'dnl
462])
463
464
465# _LT_LIBTOOL_DECLARE(VARNAME, [TAG])
466# -----------------------------------
467# Extract the dictionary values for VARNAME (optionally with TAG) and
468# expand to a commented shell variable setting:
469#
470#    # Some comment about what VAR is for.
471#    visible_name=$lt_internal_name
472m4_define([_LT_LIBTOOL_DECLARE],
473[_LT_FORMAT_COMMENT(m4_quote(lt_dict_fetch([lt_decl_dict], [$1],
474					   [description])))[]dnl
475m4_pushdef([_libtool_name],
476    m4_quote(lt_dict_fetch([lt_decl_dict], [$1], [libtool_name])))[]dnl
477m4_case(m4_quote(lt_dict_fetch([lt_decl_dict], [$1], [value])),
478    [0], [_libtool_name=[$]$1],
479    [1], [_libtool_name=$lt_[]$1],
480    [2], [_libtool_name=$lt_[]$1],
481    [_libtool_name=lt_dict_fetch([lt_decl_dict], [$1], [value])])[]dnl
482m4_ifval([$2], [_$2])[]m4_popdef([_libtool_name])[]dnl
483])
484
485
486# _LT_LIBTOOL_CONFIG_VARS
487# -----------------------
488# Produce commented declarations of non-tagged libtool config variables
489# suitable for insertion in the LIBTOOL CONFIG section of the 'libtool'
490# script.  Tagged libtool config variables (even for the LIBTOOL CONFIG
491# section) are produced by _LT_LIBTOOL_TAG_VARS.
492m4_defun([_LT_LIBTOOL_CONFIG_VARS],
493[m4_foreach([_lt_var],
494    m4_quote(_lt_decl_filter([tagged?], [no], [], lt_decl_varnames)),
495    [m4_n([_LT_LIBTOOL_DECLARE(_lt_var)])])])
496
497
498# _LT_LIBTOOL_TAG_VARS(TAG)
499# -------------------------
500m4_define([_LT_LIBTOOL_TAG_VARS],
501[m4_foreach([_lt_var], m4_quote(lt_decl_tag_varnames),
502    [m4_n([_LT_LIBTOOL_DECLARE(_lt_var, [$1])])])])
503
504
505# _LT_TAGVAR(VARNAME, [TAGNAME])
506# ------------------------------
507m4_define([_LT_TAGVAR], [m4_ifval([$2], [$1_$2], [$1])])
508
509
510# _LT_CONFIG_COMMANDS
511# -------------------
512# Send accumulated output to $CONFIG_STATUS.  Thanks to the lists of
513# variables for single and double quote escaping we saved from calls
514# to _LT_DECL, we can put quote escaped variables declarations
515# into 'config.status', and then the shell code to quote escape them in
516# for loops in 'config.status'.  Finally, any additional code accumulated
517# from calls to _LT_CONFIG_LIBTOOL_INIT is expanded.
518m4_defun([_LT_CONFIG_COMMANDS],
519[AC_PROVIDE_IFELSE([LT_OUTPUT],
520	dnl If the libtool generation code has been placed in $CONFIG_LT,
521	dnl instead of duplicating it all over again into config.status,
522	dnl then we will have config.status run $CONFIG_LT later, so it
523	dnl needs to know what name is stored there:
524        [AC_CONFIG_COMMANDS([libtool],
525            [$SHELL $CONFIG_LT || AS_EXIT(1)], [CONFIG_LT='$CONFIG_LT'])],
526    dnl If the libtool generation code is destined for config.status,
527    dnl expand the accumulated commands and init code now:
528    [AC_CONFIG_COMMANDS([libtool],
529        [_LT_OUTPUT_LIBTOOL_COMMANDS], [_LT_OUTPUT_LIBTOOL_COMMANDS_INIT])])
530])#_LT_CONFIG_COMMANDS
531
532
533# Initialize.
534m4_define([_LT_OUTPUT_LIBTOOL_COMMANDS_INIT],
535[
536
537# The HP-UX ksh and POSIX shell print the target directory to stdout
538# if CDPATH is set.
539(unset CDPATH) >/dev/null 2>&1 && unset CDPATH
540
541sed_quote_subst='$sed_quote_subst'
542double_quote_subst='$double_quote_subst'
543delay_variable_subst='$delay_variable_subst'
544_LT_CONFIG_STATUS_DECLARATIONS
545LTCC='$LTCC'
546LTCFLAGS='$LTCFLAGS'
547compiler='$compiler_DEFAULT'
548
549# A function that is used when there is no print builtin or printf.
550func_fallback_echo ()
551{
552  eval 'cat <<_LTECHO_EOF
553\$[]1
554_LTECHO_EOF'
555}
556
557# Quote evaled strings.
558for var in lt_decl_all_varnames([[ \
559]], lt_decl_quote_varnames); do
560    case \`eval \\\\\$ECHO \\\\""\\\\\$\$var"\\\\"\` in
561    *[[\\\\\\\`\\"\\\$]]*)
562      eval "lt_\$var=\\\\\\"\\\`\\\$ECHO \\"\\\$\$var\\" | \\\$SED \\"\\\$sed_quote_subst\\"\\\`\\\\\\"" ## exclude from sc_prohibit_nested_quotes
563      ;;
564    *)
565      eval "lt_\$var=\\\\\\"\\\$\$var\\\\\\""
566      ;;
567    esac
568done
569
570# Double-quote double-evaled strings.
571for var in lt_decl_all_varnames([[ \
572]], lt_decl_dquote_varnames); do
573    case \`eval \\\\\$ECHO \\\\""\\\\\$\$var"\\\\"\` in
574    *[[\\\\\\\`\\"\\\$]]*)
575      eval "lt_\$var=\\\\\\"\\\`\\\$ECHO \\"\\\$\$var\\" | \\\$SED -e \\"\\\$double_quote_subst\\" -e \\"\\\$sed_quote_subst\\" -e \\"\\\$delay_variable_subst\\"\\\`\\\\\\"" ## exclude from sc_prohibit_nested_quotes
576      ;;
577    *)
578      eval "lt_\$var=\\\\\\"\\\$\$var\\\\\\""
579      ;;
580    esac
581done
582
583_LT_OUTPUT_LIBTOOL_INIT
584])
585
586# _LT_GENERATED_FILE_INIT(FILE, [COMMENT])
587# ------------------------------------
588# Generate a child script FILE with all initialization necessary to
589# reuse the environment learned by the parent script, and make the
590# file executable.  If COMMENT is supplied, it is inserted after the
591# '#!' sequence but before initialization text begins.  After this
592# macro, additional text can be appended to FILE to form the body of
593# the child script.  The macro ends with non-zero status if the
594# file could not be fully written (such as if the disk is full).
595m4_ifdef([AS_INIT_GENERATED],
596[m4_defun([_LT_GENERATED_FILE_INIT],[AS_INIT_GENERATED($@)])],
597[m4_defun([_LT_GENERATED_FILE_INIT],
598[m4_require([AS_PREPARE])]dnl
599[m4_pushdef([AS_MESSAGE_LOG_FD])]dnl
600[lt_write_fail=0
601cat >$1 <<_ASEOF || lt_write_fail=1
602#! $SHELL
603# Generated by $as_me.
604$2
605SHELL=\${CONFIG_SHELL-$SHELL}
606export SHELL
607_ASEOF
608cat >>$1 <<\_ASEOF || lt_write_fail=1
609AS_SHELL_SANITIZE
610_AS_PREPARE
611exec AS_MESSAGE_FD>&1
612_ASEOF
613test 0 = "$lt_write_fail" && chmod +x $1[]dnl
614m4_popdef([AS_MESSAGE_LOG_FD])])])# _LT_GENERATED_FILE_INIT
615
616# LT_OUTPUT
617# ---------
618# This macro allows early generation of the libtool script (before
619# AC_OUTPUT is called), incase it is used in configure for compilation
620# tests.
621AC_DEFUN([LT_OUTPUT],
622[: ${CONFIG_LT=./config.lt}
623AC_MSG_NOTICE([creating $CONFIG_LT])
624_LT_GENERATED_FILE_INIT(["$CONFIG_LT"],
625[# Run this file to recreate a libtool stub with the current configuration.])
626
627cat >>"$CONFIG_LT" <<\_LTEOF
628lt_cl_silent=false
629exec AS_MESSAGE_LOG_FD>>config.log
630{
631  echo
632  AS_BOX([Running $as_me.])
633} >&AS_MESSAGE_LOG_FD
634
635lt_cl_help="\
636'$as_me' creates a local libtool stub from the current configuration,
637for use in further configure time tests before the real libtool is
638generated.
639
640Usage: $[0] [[OPTIONS]]
641
642  -h, --help      print this help, then exit
643  -V, --version   print version number, then exit
644  -q, --quiet     do not print progress messages
645  -d, --debug     don't remove temporary files
646
647Report bugs to <bug-libtool@gnu.org>."
648
649lt_cl_version="\
650m4_ifset([AC_PACKAGE_NAME], [AC_PACKAGE_NAME ])config.lt[]dnl
651m4_ifset([AC_PACKAGE_VERSION], [ AC_PACKAGE_VERSION])
652configured by $[0], generated by m4_PACKAGE_STRING.
653
654Copyright (C) 2011 Free Software Foundation, Inc.
655This config.lt script is free software; the Free Software Foundation
656gives unlimited permision to copy, distribute and modify it."
657
658while test 0 != $[#]
659do
660  case $[1] in
661    --version | --v* | -V )
662      echo "$lt_cl_version"; exit 0 ;;
663    --help | --h* | -h )
664      echo "$lt_cl_help"; exit 0 ;;
665    --debug | --d* | -d )
666      debug=: ;;
667    --quiet | --q* | --silent | --s* | -q )
668      lt_cl_silent=: ;;
669
670    -*) AC_MSG_ERROR([unrecognized option: $[1]
671Try '$[0] --help' for more information.]) ;;
672
673    *) AC_MSG_ERROR([unrecognized argument: $[1]
674Try '$[0] --help' for more information.]) ;;
675  esac
676  shift
677done
678
679if $lt_cl_silent; then
680  exec AS_MESSAGE_FD>/dev/null
681fi
682_LTEOF
683
684cat >>"$CONFIG_LT" <<_LTEOF
685_LT_OUTPUT_LIBTOOL_COMMANDS_INIT
686_LTEOF
687
688cat >>"$CONFIG_LT" <<\_LTEOF
689AC_MSG_NOTICE([creating $ofile])
690_LT_OUTPUT_LIBTOOL_COMMANDS
691AS_EXIT(0)
692_LTEOF
693chmod +x "$CONFIG_LT"
694
695# configure is writing to config.log, but config.lt does its own redirection,
696# appending to config.log, which fails on DOS, as config.log is still kept
697# open by configure.  Here we exec the FD to /dev/null, effectively closing
698# config.log, so it can be properly (re)opened and appended to by config.lt.
699lt_cl_success=:
700test yes = "$silent" &&
701  lt_config_lt_args="$lt_config_lt_args --quiet"
702exec AS_MESSAGE_LOG_FD>/dev/null
703$SHELL "$CONFIG_LT" $lt_config_lt_args || lt_cl_success=false
704exec AS_MESSAGE_LOG_FD>>config.log
705$lt_cl_success || AS_EXIT(1)
706])# LT_OUTPUT
707
708
709# _LT_CONFIG(TAG)
710# ---------------
711# If TAG is the built-in tag, create an initial libtool script with a
712# default configuration from the untagged config vars.  Otherwise add code
713# to config.status for appending the configuration named by TAG from the
714# matching tagged config vars.
715m4_defun([_LT_CONFIG],
716[m4_require([_LT_FILEUTILS_DEFAULTS])dnl
717_LT_CONFIG_SAVE_COMMANDS([
718  m4_define([_LT_TAG], m4_if([$1], [], [C], [$1]))dnl
719  m4_if(_LT_TAG, [C], [
720    # See if we are running on zsh, and set the options that allow our
721    # commands through without removal of \ escapes.
722    if test -n "${ZSH_VERSION+set}"; then
723      setopt NO_GLOB_SUBST
724    fi
725
726    cfgfile=${ofile}T
727    trap "$RM \"$cfgfile\"; exit 1" 1 2 15
728    $RM "$cfgfile"
729
730    cat <<_LT_EOF >> "$cfgfile"
731#! $SHELL
732# Generated automatically by $as_me ($PACKAGE) $VERSION
733# Libtool was configured on host `(hostname || uname -n) 2>/dev/null | sed 1q`:
734# NOTE: Changes made to this file will be lost: look at ltmain.sh.
735
736# Provide generalized library-building support services.
737# Written by Gordon Matzigkeit, 1996
738
739_LT_COPYING
740_LT_LIBTOOL_TAGS
741
742# Configured defaults for sys_lib_dlsearch_path munging.
743: \${LT_SYS_LIBRARY_PATH="$configure_time_lt_sys_library_path"}
744
745# ### BEGIN LIBTOOL CONFIG
746_LT_LIBTOOL_CONFIG_VARS
747_LT_LIBTOOL_TAG_VARS
748# ### END LIBTOOL CONFIG
749
750_LT_EOF
751
752    cat <<'_LT_EOF' >> "$cfgfile"
753
754# ### BEGIN FUNCTIONS SHARED WITH CONFIGURE
755
756_LT_PREPARE_MUNGE_PATH_LIST
757_LT_PREPARE_CC_BASENAME
758
759# ### END FUNCTIONS SHARED WITH CONFIGURE
760
761_LT_EOF
762
763  case $host_os in
764  aix3*)
765    cat <<\_LT_EOF >> "$cfgfile"
766# AIX sometimes has problems with the GCC collect2 program.  For some
767# reason, if we set the COLLECT_NAMES environment variable, the problems
768# vanish in a puff of smoke.
769if test set != "${COLLECT_NAMES+set}"; then
770  COLLECT_NAMES=
771  export COLLECT_NAMES
772fi
773_LT_EOF
774    ;;
775  esac
776
777  _LT_PROG_LTMAIN
778
779  # We use sed instead of cat because bash on DJGPP gets confused if
780  # if finds mixed CR/LF and LF-only lines.  Since sed operates in
781  # text mode, it properly converts lines to CR/LF.  This bash problem
782  # is reportedly fixed, but why not run on old versions too?
783  $SED '$q' "$ltmain" >> "$cfgfile" \
784     || (rm -f "$cfgfile"; exit 1)
785
786   mv -f "$cfgfile" "$ofile" ||
787    (rm -f "$ofile" && cp "$cfgfile" "$ofile" && rm -f "$cfgfile")
788  chmod +x "$ofile"
789],
790[cat <<_LT_EOF >> "$ofile"
791
792dnl Unfortunately we have to use $1 here, since _LT_TAG is not expanded
793dnl in a comment (ie after a #).
794# ### BEGIN LIBTOOL TAG CONFIG: $1
795_LT_LIBTOOL_TAG_VARS(_LT_TAG)
796# ### END LIBTOOL TAG CONFIG: $1
797_LT_EOF
798])dnl /m4_if
799],
800[m4_if([$1], [], [
801    PACKAGE='$PACKAGE'
802    VERSION='$VERSION'
803    RM='$RM'
804    ofile='$ofile'], [])
805])dnl /_LT_CONFIG_SAVE_COMMANDS
806])# _LT_CONFIG
807
808
809# LT_SUPPORTED_TAG(TAG)
810# ---------------------
811# Trace this macro to discover what tags are supported by the libtool
812# --tag option, using:
813#    autoconf --trace 'LT_SUPPORTED_TAG:$1'
814AC_DEFUN([LT_SUPPORTED_TAG], [])
815
816
817# C support is built-in for now
818m4_define([_LT_LANG_C_enabled], [])
819m4_define([_LT_TAGS], [])
820
821
822# LT_LANG(LANG)
823# -------------
824# Enable libtool support for the given language if not already enabled.
825AC_DEFUN([LT_LANG],
826[AC_BEFORE([$0], [LT_OUTPUT])dnl
827m4_case([$1],
828  [C],			[_LT_LANG(C)],
829  [C++],		[_LT_LANG(CXX)],
830  [Go],			[_LT_LANG(GO)],
831  [Java],		[_LT_LANG(GCJ)],
832  [Fortran 77],		[_LT_LANG(F77)],
833  [Fortran],		[_LT_LANG(FC)],
834  [Windows Resource],	[_LT_LANG(RC)],
835  [m4_ifdef([_LT_LANG_]$1[_CONFIG],
836    [_LT_LANG($1)],
837    [m4_fatal([$0: unsupported language: "$1"])])])dnl
838])# LT_LANG
839
840
841# _LT_LANG(LANGNAME)
842# ------------------
843m4_defun([_LT_LANG],
844[m4_ifdef([_LT_LANG_]$1[_enabled], [],
845  [LT_SUPPORTED_TAG([$1])dnl
846  m4_append([_LT_TAGS], [$1 ])dnl
847  m4_define([_LT_LANG_]$1[_enabled], [])dnl
848  _LT_LANG_$1_CONFIG($1)])dnl
849])# _LT_LANG
850
851
852m4_ifndef([AC_PROG_GO], [
853############################################################
854# NOTE: This macro has been submitted for inclusion into   #
855#  GNU Autoconf as AC_PROG_GO.  When it is available in    #
856#  a released version of Autoconf we should remove this    #
857#  macro and use it instead.                               #
858############################################################
859m4_defun([AC_PROG_GO],
860[AC_LANG_PUSH(Go)dnl
861AC_ARG_VAR([GOC],     [Go compiler command])dnl
862AC_ARG_VAR([GOFLAGS], [Go compiler flags])dnl
863_AC_ARG_VAR_LDFLAGS()dnl
864AC_CHECK_TOOL(GOC, gccgo)
865if test -z "$GOC"; then
866  if test -n "$ac_tool_prefix"; then
867    AC_CHECK_PROG(GOC, [${ac_tool_prefix}gccgo], [${ac_tool_prefix}gccgo])
868  fi
869fi
870if test -z "$GOC"; then
871  AC_CHECK_PROG(GOC, gccgo, gccgo, false)
872fi
873])#m4_defun
874])#m4_ifndef
875
876
877# _LT_LANG_DEFAULT_CONFIG
878# -----------------------
879m4_defun([_LT_LANG_DEFAULT_CONFIG],
880[AC_PROVIDE_IFELSE([AC_PROG_CXX],
881  [LT_LANG(CXX)],
882  [m4_define([AC_PROG_CXX], defn([AC_PROG_CXX])[LT_LANG(CXX)])])
883
884AC_PROVIDE_IFELSE([AC_PROG_F77],
885  [LT_LANG(F77)],
886  [m4_define([AC_PROG_F77], defn([AC_PROG_F77])[LT_LANG(F77)])])
887
888AC_PROVIDE_IFELSE([AC_PROG_FC],
889  [LT_LANG(FC)],
890  [m4_define([AC_PROG_FC], defn([AC_PROG_FC])[LT_LANG(FC)])])
891
892dnl The call to [A][M_PROG_GCJ] is quoted like that to stop aclocal
893dnl pulling things in needlessly.
894AC_PROVIDE_IFELSE([AC_PROG_GCJ],
895  [LT_LANG(GCJ)],
896  [AC_PROVIDE_IFELSE([A][M_PROG_GCJ],
897    [LT_LANG(GCJ)],
898    [AC_PROVIDE_IFELSE([LT_PROG_GCJ],
899      [LT_LANG(GCJ)],
900      [m4_ifdef([AC_PROG_GCJ],
901	[m4_define([AC_PROG_GCJ], defn([AC_PROG_GCJ])[LT_LANG(GCJ)])])
902       m4_ifdef([A][M_PROG_GCJ],
903	[m4_define([A][M_PROG_GCJ], defn([A][M_PROG_GCJ])[LT_LANG(GCJ)])])
904       m4_ifdef([LT_PROG_GCJ],
905	[m4_define([LT_PROG_GCJ], defn([LT_PROG_GCJ])[LT_LANG(GCJ)])])])])])
906
907AC_PROVIDE_IFELSE([AC_PROG_GO],
908  [LT_LANG(GO)],
909  [m4_define([AC_PROG_GO], defn([AC_PROG_GO])[LT_LANG(GO)])])
910
911AC_PROVIDE_IFELSE([LT_PROG_RC],
912  [LT_LANG(RC)],
913  [m4_define([LT_PROG_RC], defn([LT_PROG_RC])[LT_LANG(RC)])])
914])# _LT_LANG_DEFAULT_CONFIG
915
916# Obsolete macros:
917AU_DEFUN([AC_LIBTOOL_CXX], [LT_LANG(C++)])
918AU_DEFUN([AC_LIBTOOL_F77], [LT_LANG(Fortran 77)])
919AU_DEFUN([AC_LIBTOOL_FC], [LT_LANG(Fortran)])
920AU_DEFUN([AC_LIBTOOL_GCJ], [LT_LANG(Java)])
921AU_DEFUN([AC_LIBTOOL_RC], [LT_LANG(Windows Resource)])
922dnl aclocal-1.4 backwards compatibility:
923dnl AC_DEFUN([AC_LIBTOOL_CXX], [])
924dnl AC_DEFUN([AC_LIBTOOL_F77], [])
925dnl AC_DEFUN([AC_LIBTOOL_FC], [])
926dnl AC_DEFUN([AC_LIBTOOL_GCJ], [])
927dnl AC_DEFUN([AC_LIBTOOL_RC], [])
928
929
930# _LT_TAG_COMPILER
931# ----------------
932m4_defun([_LT_TAG_COMPILER],
933[AC_REQUIRE([AC_PROG_CC])dnl
934
935_LT_DECL([LTCC], [CC], [1], [A C compiler])dnl
936_LT_DECL([LTCFLAGS], [CFLAGS], [1], [LTCC compiler flags])dnl
937_LT_TAGDECL([CC], [compiler], [1], [A language specific compiler])dnl
938_LT_TAGDECL([with_gcc], [GCC], [0], [Is the compiler the GNU compiler?])dnl
939
940# If no C compiler was specified, use CC.
941LTCC=${LTCC-"$CC"}
942
943# If no C compiler flags were specified, use CFLAGS.
944LTCFLAGS=${LTCFLAGS-"$CFLAGS"}
945
946# Allow CC to be a program name with arguments.
947compiler=$CC
948])# _LT_TAG_COMPILER
949
950
951# _LT_COMPILER_BOILERPLATE
952# ------------------------
953# Check for compiler boilerplate output or warnings with
954# the simple compiler test code.
955m4_defun([_LT_COMPILER_BOILERPLATE],
956[m4_require([_LT_DECL_SED])dnl
957ac_outfile=conftest.$ac_objext
958echo "$lt_simple_compile_test_code" >conftest.$ac_ext
959eval "$ac_compile" 2>&1 >/dev/null | $SED '/^$/d; /^ *+/d' >conftest.err
960_lt_compiler_boilerplate=`cat conftest.err`
961$RM conftest*
962])# _LT_COMPILER_BOILERPLATE
963
964
965# _LT_LINKER_BOILERPLATE
966# ----------------------
967# Check for linker boilerplate output or warnings with
968# the simple link test code.
969m4_defun([_LT_LINKER_BOILERPLATE],
970[m4_require([_LT_DECL_SED])dnl
971ac_outfile=conftest.$ac_objext
972echo "$lt_simple_link_test_code" >conftest.$ac_ext
973eval "$ac_link" 2>&1 >/dev/null | $SED '/^$/d; /^ *+/d' >conftest.err
974_lt_linker_boilerplate=`cat conftest.err`
975$RM -r conftest*
976])# _LT_LINKER_BOILERPLATE
977
978# _LT_REQUIRED_DARWIN_CHECKS
979# -------------------------
980m4_defun_once([_LT_REQUIRED_DARWIN_CHECKS],[
981  case $host_os in
982    rhapsody* | darwin*)
983    AC_CHECK_TOOL([DSYMUTIL], [dsymutil], [:])
984    AC_CHECK_TOOL([NMEDIT], [nmedit], [:])
985    AC_CHECK_TOOL([LIPO], [lipo], [:])
986    AC_CHECK_TOOL([OTOOL], [otool], [:])
987    AC_CHECK_TOOL([OTOOL64], [otool64], [:])
988    _LT_DECL([], [DSYMUTIL], [1],
989      [Tool to manipulate archived DWARF debug symbol files on Mac OS X])
990    _LT_DECL([], [NMEDIT], [1],
991      [Tool to change global to local symbols on Mac OS X])
992    _LT_DECL([], [LIPO], [1],
993      [Tool to manipulate fat objects and archives on Mac OS X])
994    _LT_DECL([], [OTOOL], [1],
995      [ldd/readelf like tool for Mach-O binaries on Mac OS X])
996    _LT_DECL([], [OTOOL64], [1],
997      [ldd/readelf like tool for 64 bit Mach-O binaries on Mac OS X 10.4])
998
999    AC_CACHE_CHECK([for -single_module linker flag],[lt_cv_apple_cc_single_mod],
1000      [lt_cv_apple_cc_single_mod=no
1001      if test -z "$LT_MULTI_MODULE"; then
1002	# By default we will add the -single_module flag. You can override
1003	# by either setting the environment variable LT_MULTI_MODULE
1004	# non-empty at configure time, or by adding -multi_module to the
1005	# link flags.
1006	rm -rf libconftest.dylib*
1007	echo "int foo(void){return 1;}" > conftest.c
1008	echo "$LTCC $LTCFLAGS $LDFLAGS -o libconftest.dylib \
1009-dynamiclib -Wl,-single_module conftest.c" >&AS_MESSAGE_LOG_FD
1010	$LTCC $LTCFLAGS $LDFLAGS -o libconftest.dylib \
1011	  -dynamiclib -Wl,-single_module conftest.c 2>conftest.err
1012        _lt_result=$?
1013	# If there is a non-empty error log, and "single_module"
1014	# appears in it, assume the flag caused a linker warning
1015        if test -s conftest.err && $GREP single_module conftest.err; then
1016	  cat conftest.err >&AS_MESSAGE_LOG_FD
1017	# Otherwise, if the output was created with a 0 exit code from
1018	# the compiler, it worked.
1019	elif test -f libconftest.dylib && test 0 = "$_lt_result"; then
1020	  lt_cv_apple_cc_single_mod=yes
1021	else
1022	  cat conftest.err >&AS_MESSAGE_LOG_FD
1023	fi
1024	rm -rf libconftest.dylib*
1025	rm -f conftest.*
1026      fi])
1027
1028    AC_CACHE_CHECK([for -exported_symbols_list linker flag],
1029      [lt_cv_ld_exported_symbols_list],
1030      [lt_cv_ld_exported_symbols_list=no
1031      save_LDFLAGS=$LDFLAGS
1032      echo "_main" > conftest.sym
1033      LDFLAGS="$LDFLAGS -Wl,-exported_symbols_list,conftest.sym"
1034      AC_LINK_IFELSE([AC_LANG_PROGRAM([],[])],
1035	[lt_cv_ld_exported_symbols_list=yes],
1036	[lt_cv_ld_exported_symbols_list=no])
1037	LDFLAGS=$save_LDFLAGS
1038    ])
1039
1040    AC_CACHE_CHECK([for -force_load linker flag],[lt_cv_ld_force_load],
1041      [lt_cv_ld_force_load=no
1042      cat > conftest.c << _LT_EOF
1043int forced_loaded() { return 2;}
1044_LT_EOF
1045      echo "$LTCC $LTCFLAGS -c -o conftest.o conftest.c" >&AS_MESSAGE_LOG_FD
1046      $LTCC $LTCFLAGS -c -o conftest.o conftest.c 2>&AS_MESSAGE_LOG_FD
1047      echo "$AR $AR_FLAGS libconftest.a conftest.o" >&AS_MESSAGE_LOG_FD
1048      $AR $AR_FLAGS libconftest.a conftest.o 2>&AS_MESSAGE_LOG_FD
1049      echo "$RANLIB libconftest.a" >&AS_MESSAGE_LOG_FD
1050      $RANLIB libconftest.a 2>&AS_MESSAGE_LOG_FD
1051      cat > conftest.c << _LT_EOF
1052int main() { return 0;}
1053_LT_EOF
1054      echo "$LTCC $LTCFLAGS $LDFLAGS -o conftest conftest.c -Wl,-force_load,./libconftest.a" >&AS_MESSAGE_LOG_FD
1055      $LTCC $LTCFLAGS $LDFLAGS -o conftest conftest.c -Wl,-force_load,./libconftest.a 2>conftest.err
1056      _lt_result=$?
1057      if test -s conftest.err && $GREP force_load conftest.err; then
1058	cat conftest.err >&AS_MESSAGE_LOG_FD
1059      elif test -f conftest && test 0 = "$_lt_result" && $GREP forced_load conftest >/dev/null 2>&1; then
1060	lt_cv_ld_force_load=yes
1061      else
1062	cat conftest.err >&AS_MESSAGE_LOG_FD
1063      fi
1064        rm -f conftest.err libconftest.a conftest conftest.c
1065        rm -rf conftest.dSYM
1066    ])
1067    case $host_os in
1068    rhapsody* | darwin1.[[012]])
1069      _lt_dar_allow_undefined='$wl-undefined ${wl}suppress' ;;
1070    darwin1.*)
1071      _lt_dar_allow_undefined='$wl-flat_namespace $wl-undefined ${wl}suppress' ;;
1072    darwin*)
1073      case $MACOSX_DEPLOYMENT_TARGET,$host in
1074        10.[[012]],*|,*powerpc*-darwin[[5-8]]*)
1075          _lt_dar_allow_undefined='$wl-flat_namespace $wl-undefined ${wl}suppress' ;;
1076        *)
1077          _lt_dar_allow_undefined='$wl-undefined ${wl}dynamic_lookup' ;;
1078      esac
1079    ;;
1080  esac
1081    if test yes = "$lt_cv_apple_cc_single_mod"; then
1082      _lt_dar_single_mod='$single_module'
1083    fi
1084    if test yes = "$lt_cv_ld_exported_symbols_list"; then
1085      _lt_dar_export_syms=' $wl-exported_symbols_list,$output_objdir/$libname-symbols.expsym'
1086    else
1087      _lt_dar_export_syms='~$NMEDIT -s $output_objdir/$libname-symbols.expsym $lib'
1088    fi
1089    if test : != "$DSYMUTIL" && test no = "$lt_cv_ld_force_load"; then
1090      _lt_dsymutil='~$DSYMUTIL $lib || :'
1091    else
1092      _lt_dsymutil=
1093    fi
1094    ;;
1095  esac
1096])
1097
1098
1099# _LT_DARWIN_LINKER_FEATURES([TAG])
1100# ---------------------------------
1101# Checks for linker and compiler features on darwin
1102m4_defun([_LT_DARWIN_LINKER_FEATURES],
1103[
1104  m4_require([_LT_REQUIRED_DARWIN_CHECKS])
1105  _LT_TAGVAR(archive_cmds_need_lc, $1)=no
1106  _LT_TAGVAR(hardcode_direct, $1)=no
1107  _LT_TAGVAR(hardcode_automatic, $1)=yes
1108  _LT_TAGVAR(hardcode_shlibpath_var, $1)=unsupported
1109  if test yes = "$lt_cv_ld_force_load"; then
1110    _LT_TAGVAR(whole_archive_flag_spec, $1)='`for conv in $convenience\"\"; do test  -n \"$conv\" && new_convenience=\"$new_convenience $wl-force_load,$conv\"; done; func_echo_all \"$new_convenience\"`'
1111    m4_case([$1], [F77], [_LT_TAGVAR(compiler_needs_object, $1)=yes],
1112                  [FC],  [_LT_TAGVAR(compiler_needs_object, $1)=yes])
1113  else
1114    _LT_TAGVAR(whole_archive_flag_spec, $1)=''
1115  fi
1116  _LT_TAGVAR(link_all_deplibs, $1)=yes
1117  _LT_TAGVAR(allow_undefined_flag, $1)=$_lt_dar_allow_undefined
1118  case $cc_basename in
1119     ifort*|nagfor*) _lt_dar_can_shared=yes ;;
1120     *) _lt_dar_can_shared=$GCC ;;
1121  esac
1122  if test yes = "$_lt_dar_can_shared"; then
1123    output_verbose_link_cmd=func_echo_all
1124    _LT_TAGVAR(archive_cmds, $1)="\$CC -dynamiclib \$allow_undefined_flag -o \$lib \$libobjs \$deplibs \$compiler_flags -install_name \$rpath/\$soname \$verstring $_lt_dar_single_mod$_lt_dsymutil"
1125    _LT_TAGVAR(module_cmds, $1)="\$CC \$allow_undefined_flag -o \$lib -bundle \$libobjs \$deplibs \$compiler_flags$_lt_dsymutil"
1126    _LT_TAGVAR(archive_expsym_cmds, $1)="$SED 's|^|_|' < \$export_symbols > \$output_objdir/\$libname-symbols.expsym~\$CC -dynamiclib \$allow_undefined_flag -o \$lib \$libobjs \$deplibs \$compiler_flags -install_name \$rpath/\$soname \$verstring $_lt_dar_single_mod$_lt_dar_export_syms$_lt_dsymutil"
1127    _LT_TAGVAR(module_expsym_cmds, $1)="$SED -e 's|^|_|' < \$export_symbols > \$output_objdir/\$libname-symbols.expsym~\$CC \$allow_undefined_flag -o \$lib -bundle \$libobjs \$deplibs \$compiler_flags$_lt_dar_export_syms$_lt_dsymutil"
1128    m4_if([$1], [CXX],
1129[   if test yes != "$lt_cv_apple_cc_single_mod"; then
1130      _LT_TAGVAR(archive_cmds, $1)="\$CC -r -keep_private_externs -nostdlib -o \$lib-master.o \$libobjs~\$CC -dynamiclib \$allow_undefined_flag -o \$lib \$lib-master.o \$deplibs \$compiler_flags -install_name \$rpath/\$soname \$verstring$_lt_dsymutil"
1131      _LT_TAGVAR(archive_expsym_cmds, $1)="$SED 's|^|_|' < \$export_symbols > \$output_objdir/\$libname-symbols.expsym~\$CC -r -keep_private_externs -nostdlib -o \$lib-master.o \$libobjs~\$CC -dynamiclib \$allow_undefined_flag -o \$lib \$lib-master.o \$deplibs \$compiler_flags -install_name \$rpath/\$soname \$verstring$_lt_dar_export_syms$_lt_dsymutil"
1132    fi
1133],[])
1134  else
1135  _LT_TAGVAR(ld_shlibs, $1)=no
1136  fi
1137])
1138
1139# _LT_SYS_MODULE_PATH_AIX([TAGNAME])
1140# ----------------------------------
1141# Links a minimal program and checks the executable
1142# for the system default hardcoded library path. In most cases,
1143# this is /usr/lib:/lib, but when the MPI compilers are used
1144# the location of the communication and MPI libs are included too.
1145# If we don't find anything, use the default library path according
1146# to the aix ld manual.
1147# Store the results from the different compilers for each TAGNAME.
1148# Allow to override them for all tags through lt_cv_aix_libpath.
1149m4_defun([_LT_SYS_MODULE_PATH_AIX],
1150[m4_require([_LT_DECL_SED])dnl
1151if test set = "${lt_cv_aix_libpath+set}"; then
1152  aix_libpath=$lt_cv_aix_libpath
1153else
1154  AC_CACHE_VAL([_LT_TAGVAR([lt_cv_aix_libpath_], [$1])],
1155  [AC_LINK_IFELSE([AC_LANG_PROGRAM],[
1156  lt_aix_libpath_sed='[
1157      /Import File Strings/,/^$/ {
1158	  /^0/ {
1159	      s/^0  *\([^ ]*\) *$/\1/
1160	      p
1161	  }
1162      }]'
1163  _LT_TAGVAR([lt_cv_aix_libpath_], [$1])=`dump -H conftest$ac_exeext 2>/dev/null | $SED -n -e "$lt_aix_libpath_sed"`
1164  # Check for a 64-bit object if we didn't find anything.
1165  if test -z "$_LT_TAGVAR([lt_cv_aix_libpath_], [$1])"; then
1166    _LT_TAGVAR([lt_cv_aix_libpath_], [$1])=`dump -HX64 conftest$ac_exeext 2>/dev/null | $SED -n -e "$lt_aix_libpath_sed"`
1167  fi],[])
1168  if test -z "$_LT_TAGVAR([lt_cv_aix_libpath_], [$1])"; then
1169    _LT_TAGVAR([lt_cv_aix_libpath_], [$1])=/usr/lib:/lib
1170  fi
1171  ])
1172  aix_libpath=$_LT_TAGVAR([lt_cv_aix_libpath_], [$1])
1173fi
1174])# _LT_SYS_MODULE_PATH_AIX
1175
1176
1177# _LT_SHELL_INIT(ARG)
1178# -------------------
1179m4_define([_LT_SHELL_INIT],
1180[m4_divert_text([M4SH-INIT], [$1
1181])])# _LT_SHELL_INIT
1182
1183
1184
1185# _LT_PROG_ECHO_BACKSLASH
1186# -----------------------
1187# Find how we can fake an echo command that does not interpret backslash.
1188# In particular, with Autoconf 2.60 or later we add some code to the start
1189# of the generated configure script that will find a shell with a builtin
1190# printf (that we can use as an echo command).
1191m4_defun([_LT_PROG_ECHO_BACKSLASH],
1192[ECHO='\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\'
1193ECHO=$ECHO$ECHO$ECHO$ECHO$ECHO
1194ECHO=$ECHO$ECHO$ECHO$ECHO$ECHO$ECHO
1195
1196AC_MSG_CHECKING([how to print strings])
1197# Test print first, because it will be a builtin if present.
1198if test "X`( print -r -- -n ) 2>/dev/null`" = X-n && \
1199   test "X`print -r -- $ECHO 2>/dev/null`" = "X$ECHO"; then
1200  ECHO='print -r --'
1201elif test "X`printf %s $ECHO 2>/dev/null`" = "X$ECHO"; then
1202  ECHO='printf %s\n'
1203else
1204  # Use this function as a fallback that always works.
1205  func_fallback_echo ()
1206  {
1207    eval 'cat <<_LTECHO_EOF
1208$[]1
1209_LTECHO_EOF'
1210  }
1211  ECHO='func_fallback_echo'
1212fi
1213
1214# func_echo_all arg...
1215# Invoke $ECHO with all args, space-separated.
1216func_echo_all ()
1217{
1218    $ECHO "$*"
1219}
1220
1221case $ECHO in
1222  printf*) AC_MSG_RESULT([printf]) ;;
1223  print*) AC_MSG_RESULT([print -r]) ;;
1224  *) AC_MSG_RESULT([cat]) ;;
1225esac
1226
1227m4_ifdef([_AS_DETECT_SUGGESTED],
1228[_AS_DETECT_SUGGESTED([
1229  test -n "${ZSH_VERSION+set}${BASH_VERSION+set}" || (
1230    ECHO='\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\'
1231    ECHO=$ECHO$ECHO$ECHO$ECHO$ECHO
1232    ECHO=$ECHO$ECHO$ECHO$ECHO$ECHO$ECHO
1233    PATH=/empty FPATH=/empty; export PATH FPATH
1234    test "X`printf %s $ECHO`" = "X$ECHO" \
1235      || test "X`print -r -- $ECHO`" = "X$ECHO" )])])
1236
1237_LT_DECL([], [SHELL], [1], [Shell to use when invoking shell scripts])
1238_LT_DECL([], [ECHO], [1], [An echo program that protects backslashes])
1239])# _LT_PROG_ECHO_BACKSLASH
1240
1241
1242# _LT_WITH_SYSROOT
1243# ----------------
1244AC_DEFUN([_LT_WITH_SYSROOT],
1245[m4_require([_LT_DECL_SED])dnl
1246AC_MSG_CHECKING([for sysroot])
1247AC_ARG_WITH([sysroot],
1248[AS_HELP_STRING([--with-sysroot@<:@=DIR@:>@],
1249  [Search for dependent libraries within DIR (or the compiler's sysroot
1250   if not specified).])],
1251[], [with_sysroot=no])
1252
1253dnl lt_sysroot will always be passed unquoted.  We quote it here
1254dnl in case the user passed a directory name.
1255lt_sysroot=
1256case $with_sysroot in #(
1257 yes)
1258   if test yes = "$GCC"; then
1259     lt_sysroot=`$CC --print-sysroot 2>/dev/null`
1260   fi
1261   ;; #(
1262 /*)
1263   lt_sysroot=`echo "$with_sysroot" | $SED -e "$sed_quote_subst"`
1264   ;; #(
1265 no|'')
1266   ;; #(
1267 *)
1268   AC_MSG_RESULT([$with_sysroot])
1269   AC_MSG_ERROR([The sysroot must be an absolute path.])
1270   ;;
1271esac
1272
1273 AC_MSG_RESULT([${lt_sysroot:-no}])
1274_LT_DECL([], [lt_sysroot], [0], [The root where to search for ]dnl
1275[dependent libraries, and where our libraries should be installed.])])
1276
1277# _LT_ENABLE_LOCK
1278# ---------------
1279m4_defun([_LT_ENABLE_LOCK],
1280[AC_ARG_ENABLE([libtool-lock],
1281  [AS_HELP_STRING([--disable-libtool-lock],
1282    [avoid locking (might break parallel builds)])])
1283test no = "$enable_libtool_lock" || enable_libtool_lock=yes
1284
1285# Some flags need to be propagated to the compiler or linker for good
1286# libtool support.
1287case $host in
1288ia64-*-hpux*)
1289  # Find out what ABI is being produced by ac_compile, and set mode
1290  # options accordingly.
1291  echo 'int i;' > conftest.$ac_ext
1292  if AC_TRY_EVAL(ac_compile); then
1293    case `$FILECMD conftest.$ac_objext` in
1294      *ELF-32*)
1295	HPUX_IA64_MODE=32
1296	;;
1297      *ELF-64*)
1298	HPUX_IA64_MODE=64
1299	;;
1300    esac
1301  fi
1302  rm -rf conftest*
1303  ;;
1304*-*-irix6*)
1305  # Find out what ABI is being produced by ac_compile, and set linker
1306  # options accordingly.
1307  echo '[#]line '$LINENO' "configure"' > conftest.$ac_ext
1308  if AC_TRY_EVAL(ac_compile); then
1309    if test yes = "$lt_cv_prog_gnu_ld"; then
1310      case `$FILECMD conftest.$ac_objext` in
1311	*32-bit*)
1312	  LD="${LD-ld} -melf32bsmip"
1313	  ;;
1314	*N32*)
1315	  LD="${LD-ld} -melf32bmipn32"
1316	  ;;
1317	*64-bit*)
1318	  LD="${LD-ld} -melf64bmip"
1319	;;
1320      esac
1321    else
1322      case `$FILECMD conftest.$ac_objext` in
1323	*32-bit*)
1324	  LD="${LD-ld} -32"
1325	  ;;
1326	*N32*)
1327	  LD="${LD-ld} -n32"
1328	  ;;
1329	*64-bit*)
1330	  LD="${LD-ld} -64"
1331	  ;;
1332      esac
1333    fi
1334  fi
1335  rm -rf conftest*
1336  ;;
1337
1338mips64*-*linux*)
1339  # Find out what ABI is being produced by ac_compile, and set linker
1340  # options accordingly.
1341  echo '[#]line '$LINENO' "configure"' > conftest.$ac_ext
1342  if AC_TRY_EVAL(ac_compile); then
1343    emul=elf
1344    case `$FILECMD conftest.$ac_objext` in
1345      *32-bit*)
1346	emul="${emul}32"
1347	;;
1348      *64-bit*)
1349	emul="${emul}64"
1350	;;
1351    esac
1352    case `$FILECMD conftest.$ac_objext` in
1353      *MSB*)
1354	emul="${emul}btsmip"
1355	;;
1356      *LSB*)
1357	emul="${emul}ltsmip"
1358	;;
1359    esac
1360    case `$FILECMD conftest.$ac_objext` in
1361      *N32*)
1362	emul="${emul}n32"
1363	;;
1364    esac
1365    LD="${LD-ld} -m $emul"
1366  fi
1367  rm -rf conftest*
1368  ;;
1369
1370x86_64-*kfreebsd*-gnu|x86_64-*linux*|powerpc*-*linux*| \
1371s390*-*linux*|s390*-*tpf*|sparc*-*linux*)
1372  # Find out what ABI is being produced by ac_compile, and set linker
1373  # options accordingly.  Note that the listed cases only cover the
1374  # situations where additional linker options are needed (such as when
1375  # doing 32-bit compilation for a host where ld defaults to 64-bit, or
1376  # vice versa); the common cases where no linker options are needed do
1377  # not appear in the list.
1378  echo 'int i;' > conftest.$ac_ext
1379  if AC_TRY_EVAL(ac_compile); then
1380    case `$FILECMD conftest.o` in
1381      *32-bit*)
1382	case $host in
1383	  x86_64-*kfreebsd*-gnu)
1384	    LD="${LD-ld} -m elf_i386_fbsd"
1385	    ;;
1386	  x86_64-*linux*)
1387	    case `$FILECMD conftest.o` in
1388	      *x86-64*)
1389		LD="${LD-ld} -m elf32_x86_64"
1390		;;
1391	      *)
1392		LD="${LD-ld} -m elf_i386"
1393		;;
1394	    esac
1395	    ;;
1396	  powerpc64le-*linux*)
1397	    LD="${LD-ld} -m elf32lppclinux"
1398	    ;;
1399	  powerpc64-*linux*)
1400	    LD="${LD-ld} -m elf32ppclinux"
1401	    ;;
1402	  s390x-*linux*)
1403	    LD="${LD-ld} -m elf_s390"
1404	    ;;
1405	  sparc64-*linux*)
1406	    LD="${LD-ld} -m elf32_sparc"
1407	    ;;
1408	esac
1409	;;
1410      *64-bit*)
1411	case $host in
1412	  x86_64-*kfreebsd*-gnu)
1413	    LD="${LD-ld} -m elf_x86_64_fbsd"
1414	    ;;
1415	  x86_64-*linux*)
1416	    LD="${LD-ld} -m elf_x86_64"
1417	    ;;
1418	  powerpcle-*linux*)
1419	    LD="${LD-ld} -m elf64lppc"
1420	    ;;
1421	  powerpc-*linux*)
1422	    LD="${LD-ld} -m elf64ppc"
1423	    ;;
1424	  s390*-*linux*|s390*-*tpf*)
1425	    LD="${LD-ld} -m elf64_s390"
1426	    ;;
1427	  sparc*-*linux*)
1428	    LD="${LD-ld} -m elf64_sparc"
1429	    ;;
1430	esac
1431	;;
1432    esac
1433  fi
1434  rm -rf conftest*
1435  ;;
1436
1437*-*-sco3.2v5*)
1438  # On SCO OpenServer 5, we need -belf to get full-featured binaries.
1439  SAVE_CFLAGS=$CFLAGS
1440  CFLAGS="$CFLAGS -belf"
1441  AC_CACHE_CHECK([whether the C compiler needs -belf], lt_cv_cc_needs_belf,
1442    [AC_LANG_PUSH(C)
1443     AC_LINK_IFELSE([AC_LANG_PROGRAM([[]],[[]])],[lt_cv_cc_needs_belf=yes],[lt_cv_cc_needs_belf=no])
1444     AC_LANG_POP])
1445  if test yes != "$lt_cv_cc_needs_belf"; then
1446    # this is probably gcc 2.8.0, egcs 1.0 or newer; no need for -belf
1447    CFLAGS=$SAVE_CFLAGS
1448  fi
1449  ;;
1450*-*solaris*)
1451  # Find out what ABI is being produced by ac_compile, and set linker
1452  # options accordingly.
1453  echo 'int i;' > conftest.$ac_ext
1454  if AC_TRY_EVAL(ac_compile); then
1455    case `$FILECMD conftest.o` in
1456    *64-bit*)
1457      case $lt_cv_prog_gnu_ld in
1458      yes*)
1459        case $host in
1460        i?86-*-solaris*|x86_64-*-solaris*)
1461          LD="${LD-ld} -m elf_x86_64"
1462          ;;
1463        sparc*-*-solaris*)
1464          LD="${LD-ld} -m elf64_sparc"
1465          ;;
1466        esac
1467        # GNU ld 2.21 introduced _sol2 emulations.  Use them if available.
1468        if ${LD-ld} -V | grep _sol2 >/dev/null 2>&1; then
1469          LD=${LD-ld}_sol2
1470        fi
1471        ;;
1472      *)
1473	if ${LD-ld} -64 -r -o conftest2.o conftest.o >/dev/null 2>&1; then
1474	  LD="${LD-ld} -64"
1475	fi
1476	;;
1477      esac
1478      ;;
1479    esac
1480  fi
1481  rm -rf conftest*
1482  ;;
1483esac
1484
1485need_locks=$enable_libtool_lock
1486])# _LT_ENABLE_LOCK
1487
1488
1489# _LT_PROG_AR
1490# -----------
1491m4_defun([_LT_PROG_AR],
1492[AC_CHECK_TOOLS(AR, [ar], false)
1493: ${AR=ar}
1494_LT_DECL([], [AR], [1], [The archiver])
1495
1496# Use ARFLAGS variable as AR's operation code to sync the variable naming with
1497# Automake.  If both AR_FLAGS and ARFLAGS are specified, AR_FLAGS should have
1498# higher priority because thats what people were doing historically (setting
1499# ARFLAGS for automake and AR_FLAGS for libtool).  FIXME: Make the AR_FLAGS
1500# variable obsoleted/removed.
1501
1502test ${AR_FLAGS+y} || AR_FLAGS=${ARFLAGS-cr}
1503lt_ar_flags=$AR_FLAGS
1504_LT_DECL([], [lt_ar_flags], [0], [Flags to create an archive (by configure)])
1505
1506# Make AR_FLAGS overridable by 'make ARFLAGS='.  Don't try to run-time override
1507# by AR_FLAGS because that was never working and AR_FLAGS is about to die.
1508_LT_DECL([], [AR_FLAGS], [\@S|@{ARFLAGS-"\@S|@lt_ar_flags"}],
1509         [Flags to create an archive])
1510
1511AC_CACHE_CHECK([for archiver @FILE support], [lt_cv_ar_at_file],
1512  [lt_cv_ar_at_file=no
1513   AC_COMPILE_IFELSE([AC_LANG_PROGRAM],
1514     [echo conftest.$ac_objext > conftest.lst
1515      lt_ar_try='$AR $AR_FLAGS libconftest.a @conftest.lst >&AS_MESSAGE_LOG_FD'
1516      AC_TRY_EVAL([lt_ar_try])
1517      if test 0 -eq "$ac_status"; then
1518	# Ensure the archiver fails upon bogus file names.
1519	rm -f conftest.$ac_objext libconftest.a
1520	AC_TRY_EVAL([lt_ar_try])
1521	if test 0 -ne "$ac_status"; then
1522          lt_cv_ar_at_file=@
1523        fi
1524      fi
1525      rm -f conftest.* libconftest.a
1526     ])
1527  ])
1528
1529if test no = "$lt_cv_ar_at_file"; then
1530  archiver_list_spec=
1531else
1532  archiver_list_spec=$lt_cv_ar_at_file
1533fi
1534_LT_DECL([], [archiver_list_spec], [1],
1535  [How to feed a file listing to the archiver])
1536])# _LT_PROG_AR
1537
1538
1539# _LT_CMD_OLD_ARCHIVE
1540# -------------------
1541m4_defun([_LT_CMD_OLD_ARCHIVE],
1542[_LT_PROG_AR
1543
1544AC_CHECK_TOOL(STRIP, strip, :)
1545test -z "$STRIP" && STRIP=:
1546_LT_DECL([], [STRIP], [1], [A symbol stripping program])
1547
1548AC_CHECK_TOOL(RANLIB, ranlib, :)
1549test -z "$RANLIB" && RANLIB=:
1550_LT_DECL([], [RANLIB], [1],
1551    [Commands used to install an old-style archive])
1552
1553# Determine commands to create old-style static archives.
1554old_archive_cmds='$AR $AR_FLAGS $oldlib$oldobjs'
1555old_postinstall_cmds='chmod 644 $oldlib'
1556old_postuninstall_cmds=
1557
1558if test -n "$RANLIB"; then
1559  case $host_os in
1560  bitrig* | openbsd*)
1561    old_postinstall_cmds="$old_postinstall_cmds~\$RANLIB -t \$tool_oldlib"
1562    ;;
1563  *)
1564    old_postinstall_cmds="$old_postinstall_cmds~\$RANLIB \$tool_oldlib"
1565    ;;
1566  esac
1567  old_archive_cmds="$old_archive_cmds~\$RANLIB \$tool_oldlib"
1568fi
1569
1570case $host_os in
1571  darwin*)
1572    lock_old_archive_extraction=yes ;;
1573  *)
1574    lock_old_archive_extraction=no ;;
1575esac
1576_LT_DECL([], [old_postinstall_cmds], [2])
1577_LT_DECL([], [old_postuninstall_cmds], [2])
1578_LT_TAGDECL([], [old_archive_cmds], [2],
1579    [Commands used to build an old-style archive])
1580_LT_DECL([], [lock_old_archive_extraction], [0],
1581    [Whether to use a lock for old archive extraction])
1582])# _LT_CMD_OLD_ARCHIVE
1583
1584
1585# _LT_COMPILER_OPTION(MESSAGE, VARIABLE-NAME, FLAGS,
1586#		[OUTPUT-FILE], [ACTION-SUCCESS], [ACTION-FAILURE])
1587# ----------------------------------------------------------------
1588# Check whether the given compiler option works
1589AC_DEFUN([_LT_COMPILER_OPTION],
1590[m4_require([_LT_FILEUTILS_DEFAULTS])dnl
1591m4_require([_LT_DECL_SED])dnl
1592AC_CACHE_CHECK([$1], [$2],
1593  [$2=no
1594   m4_if([$4], , [ac_outfile=conftest.$ac_objext], [ac_outfile=$4])
1595   echo "$lt_simple_compile_test_code" > conftest.$ac_ext
1596   lt_compiler_flag="$3"  ## exclude from sc_useless_quotes_in_assignment
1597   # Insert the option either (1) after the last *FLAGS variable, or
1598   # (2) before a word containing "conftest.", or (3) at the end.
1599   # Note that $ac_compile itself does not contain backslashes and begins
1600   # with a dollar sign (not a hyphen), so the echo should work correctly.
1601   # The option is referenced via a variable to avoid confusing sed.
1602   lt_compile=`echo "$ac_compile" | $SED \
1603   -e 's:.*FLAGS}\{0,1\} :&$lt_compiler_flag :; t' \
1604   -e 's: [[^ ]]*conftest\.: $lt_compiler_flag&:; t' \
1605   -e 's:$: $lt_compiler_flag:'`
1606   (eval echo "\"\$as_me:$LINENO: $lt_compile\"" >&AS_MESSAGE_LOG_FD)
1607   (eval "$lt_compile" 2>conftest.err)
1608   ac_status=$?
1609   cat conftest.err >&AS_MESSAGE_LOG_FD
1610   echo "$as_me:$LINENO: \$? = $ac_status" >&AS_MESSAGE_LOG_FD
1611   if (exit $ac_status) && test -s "$ac_outfile"; then
1612     # The compiler can only warn and ignore the option if not recognized
1613     # So say no if there are warnings other than the usual output.
1614     $ECHO "$_lt_compiler_boilerplate" | $SED '/^$/d' >conftest.exp
1615     $SED '/^$/d; /^ *+/d' conftest.err >conftest.er2
1616     if test ! -s conftest.er2 || diff conftest.exp conftest.er2 >/dev/null; then
1617       $2=yes
1618     fi
1619   fi
1620   $RM conftest*
1621])
1622
1623if test yes = "[$]$2"; then
1624    m4_if([$5], , :, [$5])
1625else
1626    m4_if([$6], , :, [$6])
1627fi
1628])# _LT_COMPILER_OPTION
1629
1630# Old name:
1631AU_ALIAS([AC_LIBTOOL_COMPILER_OPTION], [_LT_COMPILER_OPTION])
1632dnl aclocal-1.4 backwards compatibility:
1633dnl AC_DEFUN([AC_LIBTOOL_COMPILER_OPTION], [])
1634
1635
1636# _LT_LINKER_OPTION(MESSAGE, VARIABLE-NAME, FLAGS,
1637#                  [ACTION-SUCCESS], [ACTION-FAILURE])
1638# ----------------------------------------------------
1639# Check whether the given linker option works
1640AC_DEFUN([_LT_LINKER_OPTION],
1641[m4_require([_LT_FILEUTILS_DEFAULTS])dnl
1642m4_require([_LT_DECL_SED])dnl
1643AC_CACHE_CHECK([$1], [$2],
1644  [$2=no
1645   save_LDFLAGS=$LDFLAGS
1646   LDFLAGS="$LDFLAGS $3"
1647   echo "$lt_simple_link_test_code" > conftest.$ac_ext
1648   if (eval $ac_link 2>conftest.err) && test -s conftest$ac_exeext; then
1649     # The linker can only warn and ignore the option if not recognized
1650     # So say no if there are warnings
1651     if test -s conftest.err; then
1652       # Append any errors to the config.log.
1653       cat conftest.err 1>&AS_MESSAGE_LOG_FD
1654       $ECHO "$_lt_linker_boilerplate" | $SED '/^$/d' > conftest.exp
1655       $SED '/^$/d; /^ *+/d' conftest.err >conftest.er2
1656       if diff conftest.exp conftest.er2 >/dev/null; then
1657         $2=yes
1658       fi
1659     else
1660       $2=yes
1661     fi
1662   fi
1663   $RM -r conftest*
1664   LDFLAGS=$save_LDFLAGS
1665])
1666
1667if test yes = "[$]$2"; then
1668    m4_if([$4], , :, [$4])
1669else
1670    m4_if([$5], , :, [$5])
1671fi
1672])# _LT_LINKER_OPTION
1673
1674# Old name:
1675AU_ALIAS([AC_LIBTOOL_LINKER_OPTION], [_LT_LINKER_OPTION])
1676dnl aclocal-1.4 backwards compatibility:
1677dnl AC_DEFUN([AC_LIBTOOL_LINKER_OPTION], [])
1678
1679
1680# LT_CMD_MAX_LEN
1681#---------------
1682AC_DEFUN([LT_CMD_MAX_LEN],
1683[AC_REQUIRE([AC_CANONICAL_HOST])dnl
1684# find the maximum length of command line arguments
1685AC_MSG_CHECKING([the maximum length of command line arguments])
1686AC_CACHE_VAL([lt_cv_sys_max_cmd_len], [dnl
1687  i=0
1688  teststring=ABCD
1689
1690  case $build_os in
1691  msdosdjgpp*)
1692    # On DJGPP, this test can blow up pretty badly due to problems in libc
1693    # (any single argument exceeding 2000 bytes causes a buffer overrun
1694    # during glob expansion).  Even if it were fixed, the result of this
1695    # check would be larger than it should be.
1696    lt_cv_sys_max_cmd_len=12288;    # 12K is about right
1697    ;;
1698
1699  gnu*)
1700    # Under GNU Hurd, this test is not required because there is
1701    # no limit to the length of command line arguments.
1702    # Libtool will interpret -1 as no limit whatsoever
1703    lt_cv_sys_max_cmd_len=-1;
1704    ;;
1705
1706  cygwin* | mingw* | cegcc*)
1707    # On Win9x/ME, this test blows up -- it succeeds, but takes
1708    # about 5 minutes as the teststring grows exponentially.
1709    # Worse, since 9x/ME are not pre-emptively multitasking,
1710    # you end up with a "frozen" computer, even though with patience
1711    # the test eventually succeeds (with a max line length of 256k).
1712    # Instead, let's just punt: use the minimum linelength reported by
1713    # all of the supported platforms: 8192 (on NT/2K/XP).
1714    lt_cv_sys_max_cmd_len=8192;
1715    ;;
1716
1717  mint*)
1718    # On MiNT this can take a long time and run out of memory.
1719    lt_cv_sys_max_cmd_len=8192;
1720    ;;
1721
1722  amigaos*)
1723    # On AmigaOS with pdksh, this test takes hours, literally.
1724    # So we just punt and use a minimum line length of 8192.
1725    lt_cv_sys_max_cmd_len=8192;
1726    ;;
1727
1728  bitrig* | darwin* | dragonfly* | freebsd* | midnightbsd* | netbsd* | openbsd*)
1729    # This has been around since 386BSD, at least.  Likely further.
1730    if test -x /sbin/sysctl; then
1731      lt_cv_sys_max_cmd_len=`/sbin/sysctl -n kern.argmax`
1732    elif test -x /usr/sbin/sysctl; then
1733      lt_cv_sys_max_cmd_len=`/usr/sbin/sysctl -n kern.argmax`
1734    else
1735      lt_cv_sys_max_cmd_len=65536	# usable default for all BSDs
1736    fi
1737    # And add a safety zone
1738    lt_cv_sys_max_cmd_len=`expr $lt_cv_sys_max_cmd_len \/ 4`
1739    lt_cv_sys_max_cmd_len=`expr $lt_cv_sys_max_cmd_len \* 3`
1740    ;;
1741
1742  interix*)
1743    # We know the value 262144 and hardcode it with a safety zone (like BSD)
1744    lt_cv_sys_max_cmd_len=196608
1745    ;;
1746
1747  os2*)
1748    # The test takes a long time on OS/2.
1749    lt_cv_sys_max_cmd_len=8192
1750    ;;
1751
1752  osf*)
1753    # Dr. Hans Ekkehard Plesser reports seeing a kernel panic running configure
1754    # due to this test when exec_disable_arg_limit is 1 on Tru64. It is not
1755    # nice to cause kernel panics so lets avoid the loop below.
1756    # First set a reasonable default.
1757    lt_cv_sys_max_cmd_len=16384
1758    #
1759    if test -x /sbin/sysconfig; then
1760      case `/sbin/sysconfig -q proc exec_disable_arg_limit` in
1761        *1*) lt_cv_sys_max_cmd_len=-1 ;;
1762      esac
1763    fi
1764    ;;
1765  sco3.2v5*)
1766    lt_cv_sys_max_cmd_len=102400
1767    ;;
1768  sysv5* | sco5v6* | sysv4.2uw2*)
1769    kargmax=`grep ARG_MAX /etc/conf/cf.d/stune 2>/dev/null`
1770    if test -n "$kargmax"; then
1771      lt_cv_sys_max_cmd_len=`echo $kargmax | $SED 's/.*[[	 ]]//'`
1772    else
1773      lt_cv_sys_max_cmd_len=32768
1774    fi
1775    ;;
1776  *)
1777    lt_cv_sys_max_cmd_len=`(getconf ARG_MAX) 2> /dev/null`
1778    if test -n "$lt_cv_sys_max_cmd_len" && \
1779       test undefined != "$lt_cv_sys_max_cmd_len"; then
1780      lt_cv_sys_max_cmd_len=`expr $lt_cv_sys_max_cmd_len \/ 4`
1781      lt_cv_sys_max_cmd_len=`expr $lt_cv_sys_max_cmd_len \* 3`
1782    else
1783      # Make teststring a little bigger before we do anything with it.
1784      # a 1K string should be a reasonable start.
1785      for i in 1 2 3 4 5 6 7 8; do
1786        teststring=$teststring$teststring
1787      done
1788      SHELL=${SHELL-${CONFIG_SHELL-/bin/sh}}
1789      # If test is not a shell built-in, we'll probably end up computing a
1790      # maximum length that is only half of the actual maximum length, but
1791      # we can't tell.
1792      while { test X`env echo "$teststring$teststring" 2>/dev/null` \
1793	         = "X$teststring$teststring"; } >/dev/null 2>&1 &&
1794	      test 17 != "$i" # 1/2 MB should be enough
1795      do
1796        i=`expr $i + 1`
1797        teststring=$teststring$teststring
1798      done
1799      # Only check the string length outside the loop.
1800      lt_cv_sys_max_cmd_len=`expr "X$teststring" : ".*" 2>&1`
1801      teststring=
1802      # Add a significant safety factor because C++ compilers can tack on
1803      # massive amounts of additional arguments before passing them to the
1804      # linker.  It appears as though 1/2 is a usable value.
1805      lt_cv_sys_max_cmd_len=`expr $lt_cv_sys_max_cmd_len \/ 2`
1806    fi
1807    ;;
1808  esac
1809])
1810if test -n "$lt_cv_sys_max_cmd_len"; then
1811  AC_MSG_RESULT($lt_cv_sys_max_cmd_len)
1812else
1813  AC_MSG_RESULT(none)
1814fi
1815max_cmd_len=$lt_cv_sys_max_cmd_len
1816_LT_DECL([], [max_cmd_len], [0],
1817    [What is the maximum length of a command?])
1818])# LT_CMD_MAX_LEN
1819
1820# Old name:
1821AU_ALIAS([AC_LIBTOOL_SYS_MAX_CMD_LEN], [LT_CMD_MAX_LEN])
1822dnl aclocal-1.4 backwards compatibility:
1823dnl AC_DEFUN([AC_LIBTOOL_SYS_MAX_CMD_LEN], [])
1824
1825
1826# _LT_HEADER_DLFCN
1827# ----------------
1828m4_defun([_LT_HEADER_DLFCN],
1829[AC_CHECK_HEADERS([dlfcn.h], [], [], [AC_INCLUDES_DEFAULT])dnl
1830])# _LT_HEADER_DLFCN
1831
1832
1833# _LT_TRY_DLOPEN_SELF (ACTION-IF-TRUE, ACTION-IF-TRUE-W-USCORE,
1834#                      ACTION-IF-FALSE, ACTION-IF-CROSS-COMPILING)
1835# ----------------------------------------------------------------
1836m4_defun([_LT_TRY_DLOPEN_SELF],
1837[m4_require([_LT_HEADER_DLFCN])dnl
1838if test yes = "$cross_compiling"; then :
1839  [$4]
1840else
1841  lt_dlunknown=0; lt_dlno_uscore=1; lt_dlneed_uscore=2
1842  lt_status=$lt_dlunknown
1843  cat > conftest.$ac_ext <<_LT_EOF
1844[#line $LINENO "configure"
1845#include "confdefs.h"
1846
1847#if HAVE_DLFCN_H
1848#include <dlfcn.h>
1849#endif
1850
1851#include <stdio.h>
1852
1853#ifdef RTLD_GLOBAL
1854#  define LT_DLGLOBAL		RTLD_GLOBAL
1855#else
1856#  ifdef DL_GLOBAL
1857#    define LT_DLGLOBAL		DL_GLOBAL
1858#  else
1859#    define LT_DLGLOBAL		0
1860#  endif
1861#endif
1862
1863/* We may have to define LT_DLLAZY_OR_NOW in the command line if we
1864   find out it does not work in some platform. */
1865#ifndef LT_DLLAZY_OR_NOW
1866#  ifdef RTLD_LAZY
1867#    define LT_DLLAZY_OR_NOW		RTLD_LAZY
1868#  else
1869#    ifdef DL_LAZY
1870#      define LT_DLLAZY_OR_NOW		DL_LAZY
1871#    else
1872#      ifdef RTLD_NOW
1873#        define LT_DLLAZY_OR_NOW	RTLD_NOW
1874#      else
1875#        ifdef DL_NOW
1876#          define LT_DLLAZY_OR_NOW	DL_NOW
1877#        else
1878#          define LT_DLLAZY_OR_NOW	0
1879#        endif
1880#      endif
1881#    endif
1882#  endif
1883#endif
1884
1885/* When -fvisibility=hidden is used, assume the code has been annotated
1886   correspondingly for the symbols needed.  */
1887#if defined __GNUC__ && (((__GNUC__ == 3) && (__GNUC_MINOR__ >= 3)) || (__GNUC__ > 3))
1888int fnord () __attribute__((visibility("default")));
1889#endif
1890
1891int fnord () { return 42; }
1892int main ()
1893{
1894  void *self = dlopen (0, LT_DLGLOBAL|LT_DLLAZY_OR_NOW);
1895  int status = $lt_dlunknown;
1896
1897  if (self)
1898    {
1899      if (dlsym (self,"fnord"))       status = $lt_dlno_uscore;
1900      else
1901        {
1902	  if (dlsym( self,"_fnord"))  status = $lt_dlneed_uscore;
1903          else puts (dlerror ());
1904	}
1905      /* dlclose (self); */
1906    }
1907  else
1908    puts (dlerror ());
1909
1910  return status;
1911}]
1912_LT_EOF
1913  if AC_TRY_EVAL(ac_link) && test -s "conftest$ac_exeext" 2>/dev/null; then
1914    (./conftest; exit; ) >&AS_MESSAGE_LOG_FD 2>/dev/null
1915    lt_status=$?
1916    case x$lt_status in
1917      x$lt_dlno_uscore) $1 ;;
1918      x$lt_dlneed_uscore) $2 ;;
1919      x$lt_dlunknown|x*) $3 ;;
1920    esac
1921  else :
1922    # compilation failed
1923    $3
1924  fi
1925fi
1926rm -fr conftest*
1927])# _LT_TRY_DLOPEN_SELF
1928
1929
1930# LT_SYS_DLOPEN_SELF
1931# ------------------
1932AC_DEFUN([LT_SYS_DLOPEN_SELF],
1933[m4_require([_LT_HEADER_DLFCN])dnl
1934if test yes != "$enable_dlopen"; then
1935  enable_dlopen=unknown
1936  enable_dlopen_self=unknown
1937  enable_dlopen_self_static=unknown
1938else
1939  lt_cv_dlopen=no
1940  lt_cv_dlopen_libs=
1941
1942  case $host_os in
1943  beos*)
1944    lt_cv_dlopen=load_add_on
1945    lt_cv_dlopen_libs=
1946    lt_cv_dlopen_self=yes
1947    ;;
1948
1949  mingw* | pw32* | cegcc*)
1950    lt_cv_dlopen=LoadLibrary
1951    lt_cv_dlopen_libs=
1952    ;;
1953
1954  cygwin*)
1955    lt_cv_dlopen=dlopen
1956    lt_cv_dlopen_libs=
1957    ;;
1958
1959  darwin*)
1960    # if libdl is installed we need to link against it
1961    AC_CHECK_LIB([dl], [dlopen],
1962		[lt_cv_dlopen=dlopen lt_cv_dlopen_libs=-ldl],[
1963    lt_cv_dlopen=dyld
1964    lt_cv_dlopen_libs=
1965    lt_cv_dlopen_self=yes
1966    ])
1967    ;;
1968
1969  tpf*)
1970    # Don't try to run any link tests for TPF.  We know it's impossible
1971    # because TPF is a cross-compiler, and we know how we open DSOs.
1972    lt_cv_dlopen=dlopen
1973    lt_cv_dlopen_libs=
1974    lt_cv_dlopen_self=no
1975    ;;
1976
1977  *)
1978    AC_CHECK_FUNC([shl_load],
1979	  [lt_cv_dlopen=shl_load],
1980      [AC_CHECK_LIB([dld], [shl_load],
1981	    [lt_cv_dlopen=shl_load lt_cv_dlopen_libs=-ldld],
1982	[AC_CHECK_FUNC([dlopen],
1983	      [lt_cv_dlopen=dlopen],
1984	  [AC_CHECK_LIB([dl], [dlopen],
1985		[lt_cv_dlopen=dlopen lt_cv_dlopen_libs=-ldl],
1986	    [AC_CHECK_LIB([svld], [dlopen],
1987		  [lt_cv_dlopen=dlopen lt_cv_dlopen_libs=-lsvld],
1988	      [AC_CHECK_LIB([dld], [dld_link],
1989		    [lt_cv_dlopen=dld_link lt_cv_dlopen_libs=-ldld])
1990	      ])
1991	    ])
1992	  ])
1993	])
1994      ])
1995    ;;
1996  esac
1997
1998  if test no = "$lt_cv_dlopen"; then
1999    enable_dlopen=no
2000  else
2001    enable_dlopen=yes
2002  fi
2003
2004  case $lt_cv_dlopen in
2005  dlopen)
2006    save_CPPFLAGS=$CPPFLAGS
2007    test yes = "$ac_cv_header_dlfcn_h" && CPPFLAGS="$CPPFLAGS -DHAVE_DLFCN_H"
2008
2009    save_LDFLAGS=$LDFLAGS
2010    wl=$lt_prog_compiler_wl eval LDFLAGS=\"\$LDFLAGS $export_dynamic_flag_spec\"
2011
2012    save_LIBS=$LIBS
2013    LIBS="$lt_cv_dlopen_libs $LIBS"
2014
2015    AC_CACHE_CHECK([whether a program can dlopen itself],
2016	  lt_cv_dlopen_self, [dnl
2017	  _LT_TRY_DLOPEN_SELF(
2018	    lt_cv_dlopen_self=yes, lt_cv_dlopen_self=yes,
2019	    lt_cv_dlopen_self=no, lt_cv_dlopen_self=cross)
2020    ])
2021
2022    if test yes = "$lt_cv_dlopen_self"; then
2023      wl=$lt_prog_compiler_wl eval LDFLAGS=\"\$LDFLAGS $lt_prog_compiler_static\"
2024      AC_CACHE_CHECK([whether a statically linked program can dlopen itself],
2025	  lt_cv_dlopen_self_static, [dnl
2026	  _LT_TRY_DLOPEN_SELF(
2027	    lt_cv_dlopen_self_static=yes, lt_cv_dlopen_self_static=yes,
2028	    lt_cv_dlopen_self_static=no,  lt_cv_dlopen_self_static=cross)
2029      ])
2030    fi
2031
2032    CPPFLAGS=$save_CPPFLAGS
2033    LDFLAGS=$save_LDFLAGS
2034    LIBS=$save_LIBS
2035    ;;
2036  esac
2037
2038  case $lt_cv_dlopen_self in
2039  yes|no) enable_dlopen_self=$lt_cv_dlopen_self ;;
2040  *) enable_dlopen_self=unknown ;;
2041  esac
2042
2043  case $lt_cv_dlopen_self_static in
2044  yes|no) enable_dlopen_self_static=$lt_cv_dlopen_self_static ;;
2045  *) enable_dlopen_self_static=unknown ;;
2046  esac
2047fi
2048_LT_DECL([dlopen_support], [enable_dlopen], [0],
2049	 [Whether dlopen is supported])
2050_LT_DECL([dlopen_self], [enable_dlopen_self], [0],
2051	 [Whether dlopen of programs is supported])
2052_LT_DECL([dlopen_self_static], [enable_dlopen_self_static], [0],
2053	 [Whether dlopen of statically linked programs is supported])
2054])# LT_SYS_DLOPEN_SELF
2055
2056# Old name:
2057AU_ALIAS([AC_LIBTOOL_DLOPEN_SELF], [LT_SYS_DLOPEN_SELF])
2058dnl aclocal-1.4 backwards compatibility:
2059dnl AC_DEFUN([AC_LIBTOOL_DLOPEN_SELF], [])
2060
2061
2062# _LT_COMPILER_C_O([TAGNAME])
2063# ---------------------------
2064# Check to see if options -c and -o are simultaneously supported by compiler.
2065# This macro does not hard code the compiler like AC_PROG_CC_C_O.
2066m4_defun([_LT_COMPILER_C_O],
2067[m4_require([_LT_DECL_SED])dnl
2068m4_require([_LT_FILEUTILS_DEFAULTS])dnl
2069m4_require([_LT_TAG_COMPILER])dnl
2070AC_CACHE_CHECK([if $compiler supports -c -o file.$ac_objext],
2071  [_LT_TAGVAR(lt_cv_prog_compiler_c_o, $1)],
2072  [_LT_TAGVAR(lt_cv_prog_compiler_c_o, $1)=no
2073   $RM -r conftest 2>/dev/null
2074   mkdir conftest
2075   cd conftest
2076   mkdir out
2077   echo "$lt_simple_compile_test_code" > conftest.$ac_ext
2078
2079   lt_compiler_flag="-o out/conftest2.$ac_objext"
2080   # Insert the option either (1) after the last *FLAGS variable, or
2081   # (2) before a word containing "conftest.", or (3) at the end.
2082   # Note that $ac_compile itself does not contain backslashes and begins
2083   # with a dollar sign (not a hyphen), so the echo should work correctly.
2084   lt_compile=`echo "$ac_compile" | $SED \
2085   -e 's:.*FLAGS}\{0,1\} :&$lt_compiler_flag :; t' \
2086   -e 's: [[^ ]]*conftest\.: $lt_compiler_flag&:; t' \
2087   -e 's:$: $lt_compiler_flag:'`
2088   (eval echo "\"\$as_me:$LINENO: $lt_compile\"" >&AS_MESSAGE_LOG_FD)
2089   (eval "$lt_compile" 2>out/conftest.err)
2090   ac_status=$?
2091   cat out/conftest.err >&AS_MESSAGE_LOG_FD
2092   echo "$as_me:$LINENO: \$? = $ac_status" >&AS_MESSAGE_LOG_FD
2093   if (exit $ac_status) && test -s out/conftest2.$ac_objext
2094   then
2095     # The compiler can only warn and ignore the option if not recognized
2096     # So say no if there are warnings
2097     $ECHO "$_lt_compiler_boilerplate" | $SED '/^$/d' > out/conftest.exp
2098     $SED '/^$/d; /^ *+/d' out/conftest.err >out/conftest.er2
2099     if test ! -s out/conftest.er2 || diff out/conftest.exp out/conftest.er2 >/dev/null; then
2100       _LT_TAGVAR(lt_cv_prog_compiler_c_o, $1)=yes
2101     fi
2102   fi
2103   chmod u+w . 2>&AS_MESSAGE_LOG_FD
2104   $RM conftest*
2105   # SGI C++ compiler will create directory out/ii_files/ for
2106   # template instantiation
2107   test -d out/ii_files && $RM out/ii_files/* && rmdir out/ii_files
2108   $RM out/* && rmdir out
2109   cd ..
2110   $RM -r conftest
2111   $RM conftest*
2112])
2113_LT_TAGDECL([compiler_c_o], [lt_cv_prog_compiler_c_o], [1],
2114	[Does compiler simultaneously support -c and -o options?])
2115])# _LT_COMPILER_C_O
2116
2117
2118# _LT_COMPILER_FILE_LOCKS([TAGNAME])
2119# ----------------------------------
2120# Check to see if we can do hard links to lock some files if needed
2121m4_defun([_LT_COMPILER_FILE_LOCKS],
2122[m4_require([_LT_ENABLE_LOCK])dnl
2123m4_require([_LT_FILEUTILS_DEFAULTS])dnl
2124_LT_COMPILER_C_O([$1])
2125
2126hard_links=nottested
2127if test no = "$_LT_TAGVAR(lt_cv_prog_compiler_c_o, $1)" && test no != "$need_locks"; then
2128  # do not overwrite the value of need_locks provided by the user
2129  AC_MSG_CHECKING([if we can lock with hard links])
2130  hard_links=yes
2131  $RM conftest*
2132  ln conftest.a conftest.b 2>/dev/null && hard_links=no
2133  touch conftest.a
2134  ln conftest.a conftest.b 2>&5 || hard_links=no
2135  ln conftest.a conftest.b 2>/dev/null && hard_links=no
2136  AC_MSG_RESULT([$hard_links])
2137  if test no = "$hard_links"; then
2138    AC_MSG_WARN(['$CC' does not support '-c -o', so 'make -j' may be unsafe])
2139    need_locks=warn
2140  fi
2141else
2142  need_locks=no
2143fi
2144_LT_DECL([], [need_locks], [1], [Must we lock files when doing compilation?])
2145])# _LT_COMPILER_FILE_LOCKS
2146
2147
2148# _LT_CHECK_OBJDIR
2149# ----------------
2150m4_defun([_LT_CHECK_OBJDIR],
2151[AC_CACHE_CHECK([for objdir], [lt_cv_objdir],
2152[rm -f .libs 2>/dev/null
2153mkdir .libs 2>/dev/null
2154if test -d .libs; then
2155  lt_cv_objdir=.libs
2156else
2157  # MS-DOS does not allow filenames that begin with a dot.
2158  lt_cv_objdir=_libs
2159fi
2160rmdir .libs 2>/dev/null])
2161objdir=$lt_cv_objdir
2162_LT_DECL([], [objdir], [0],
2163         [The name of the directory that contains temporary libtool files])dnl
2164m4_pattern_allow([LT_OBJDIR])dnl
2165AC_DEFINE_UNQUOTED([LT_OBJDIR], "$lt_cv_objdir/",
2166  [Define to the sub-directory where libtool stores uninstalled libraries.])
2167])# _LT_CHECK_OBJDIR
2168
2169
2170# _LT_LINKER_HARDCODE_LIBPATH([TAGNAME])
2171# --------------------------------------
2172# Check hardcoding attributes.
2173m4_defun([_LT_LINKER_HARDCODE_LIBPATH],
2174[AC_MSG_CHECKING([how to hardcode library paths into programs])
2175_LT_TAGVAR(hardcode_action, $1)=
2176if test -n "$_LT_TAGVAR(hardcode_libdir_flag_spec, $1)" ||
2177   test -n "$_LT_TAGVAR(runpath_var, $1)" ||
2178   test yes = "$_LT_TAGVAR(hardcode_automatic, $1)"; then
2179
2180  # We can hardcode non-existent directories.
2181  if test no != "$_LT_TAGVAR(hardcode_direct, $1)" &&
2182     # If the only mechanism to avoid hardcoding is shlibpath_var, we
2183     # have to relink, otherwise we might link with an installed library
2184     # when we should be linking with a yet-to-be-installed one
2185     ## test no != "$_LT_TAGVAR(hardcode_shlibpath_var, $1)" &&
2186     test no != "$_LT_TAGVAR(hardcode_minus_L, $1)"; then
2187    # Linking always hardcodes the temporary library directory.
2188    _LT_TAGVAR(hardcode_action, $1)=relink
2189  else
2190    # We can link without hardcoding, and we can hardcode nonexisting dirs.
2191    _LT_TAGVAR(hardcode_action, $1)=immediate
2192  fi
2193else
2194  # We cannot hardcode anything, or else we can only hardcode existing
2195  # directories.
2196  _LT_TAGVAR(hardcode_action, $1)=unsupported
2197fi
2198AC_MSG_RESULT([$_LT_TAGVAR(hardcode_action, $1)])
2199
2200if test relink = "$_LT_TAGVAR(hardcode_action, $1)" ||
2201   test yes = "$_LT_TAGVAR(inherit_rpath, $1)"; then
2202  # Fast installation is not supported
2203  enable_fast_install=no
2204elif test yes = "$shlibpath_overrides_runpath" ||
2205     test no = "$enable_shared"; then
2206  # Fast installation is not necessary
2207  enable_fast_install=needless
2208fi
2209_LT_TAGDECL([], [hardcode_action], [0],
2210    [How to hardcode a shared library path into an executable])
2211])# _LT_LINKER_HARDCODE_LIBPATH
2212
2213
2214# _LT_CMD_STRIPLIB
2215# ----------------
2216m4_defun([_LT_CMD_STRIPLIB],
2217[m4_require([_LT_DECL_EGREP])
2218striplib=
2219old_striplib=
2220AC_MSG_CHECKING([whether stripping libraries is possible])
2221if test -z "$STRIP"; then
2222  AC_MSG_RESULT([no])
2223else
2224  if $STRIP -V 2>&1 | $GREP "GNU strip" >/dev/null; then
2225    old_striplib="$STRIP --strip-debug"
2226    striplib="$STRIP --strip-unneeded"
2227    AC_MSG_RESULT([yes])
2228  else
2229    case $host_os in
2230    darwin*)
2231      # FIXME - insert some real tests, host_os isn't really good enough
2232      striplib="$STRIP -x"
2233      old_striplib="$STRIP -S"
2234      AC_MSG_RESULT([yes])
2235      ;;
2236    freebsd*)
2237      if $STRIP -V 2>&1 | $GREP "elftoolchain" >/dev/null; then
2238        old_striplib="$STRIP --strip-debug"
2239        striplib="$STRIP --strip-unneeded"
2240        AC_MSG_RESULT([yes])
2241      else
2242        AC_MSG_RESULT([no])
2243      fi
2244      ;;
2245    *)
2246      AC_MSG_RESULT([no])
2247      ;;
2248    esac
2249  fi
2250fi
2251_LT_DECL([], [old_striplib], [1], [Commands to strip libraries])
2252_LT_DECL([], [striplib], [1])
2253])# _LT_CMD_STRIPLIB
2254
2255
2256# _LT_PREPARE_MUNGE_PATH_LIST
2257# ---------------------------
2258# Make sure func_munge_path_list() is defined correctly.
2259m4_defun([_LT_PREPARE_MUNGE_PATH_LIST],
2260[[# func_munge_path_list VARIABLE PATH
2261# -----------------------------------
2262# VARIABLE is name of variable containing _space_ separated list of
2263# directories to be munged by the contents of PATH, which is string
2264# having a format:
2265# "DIR[:DIR]:"
2266#       string "DIR[ DIR]" will be prepended to VARIABLE
2267# ":DIR[:DIR]"
2268#       string "DIR[ DIR]" will be appended to VARIABLE
2269# "DIRP[:DIRP]::[DIRA:]DIRA"
2270#       string "DIRP[ DIRP]" will be prepended to VARIABLE and string
2271#       "DIRA[ DIRA]" will be appended to VARIABLE
2272# "DIR[:DIR]"
2273#       VARIABLE will be replaced by "DIR[ DIR]"
2274func_munge_path_list ()
2275{
2276    case x@S|@2 in
2277    x)
2278        ;;
2279    *:)
2280        eval @S|@1=\"`$ECHO @S|@2 | $SED 's/:/ /g'` \@S|@@S|@1\"
2281        ;;
2282    x:*)
2283        eval @S|@1=\"\@S|@@S|@1 `$ECHO @S|@2 | $SED 's/:/ /g'`\"
2284        ;;
2285    *::*)
2286        eval @S|@1=\"\@S|@@S|@1\ `$ECHO @S|@2 | $SED -e 's/.*:://' -e 's/:/ /g'`\"
2287        eval @S|@1=\"`$ECHO @S|@2 | $SED -e 's/::.*//' -e 's/:/ /g'`\ \@S|@@S|@1\"
2288        ;;
2289    *)
2290        eval @S|@1=\"`$ECHO @S|@2 | $SED 's/:/ /g'`\"
2291        ;;
2292    esac
2293}
2294]])# _LT_PREPARE_PATH_LIST
2295
2296
2297# _LT_SYS_DYNAMIC_LINKER([TAG])
2298# -----------------------------
2299# PORTME Fill in your ld.so characteristics
2300m4_defun([_LT_SYS_DYNAMIC_LINKER],
2301[AC_REQUIRE([AC_CANONICAL_HOST])dnl
2302m4_require([_LT_DECL_EGREP])dnl
2303m4_require([_LT_FILEUTILS_DEFAULTS])dnl
2304m4_require([_LT_DECL_OBJDUMP])dnl
2305m4_require([_LT_DECL_SED])dnl
2306m4_require([_LT_CHECK_SHELL_FEATURES])dnl
2307m4_require([_LT_PREPARE_MUNGE_PATH_LIST])dnl
2308AC_MSG_CHECKING([dynamic linker characteristics])
2309m4_if([$1],
2310	[], [
2311if test yes = "$GCC"; then
2312  case $host_os in
2313    darwin*) lt_awk_arg='/^libraries:/,/LR/' ;;
2314    *) lt_awk_arg='/^libraries:/' ;;
2315  esac
2316  case $host_os in
2317    mingw* | cegcc*) lt_sed_strip_eq='s|=\([[A-Za-z]]:\)|\1|g' ;;
2318    *) lt_sed_strip_eq='s|=/|/|g' ;;
2319  esac
2320  lt_search_path_spec=`$CC -print-search-dirs | awk $lt_awk_arg | $SED -e "s/^libraries://" -e $lt_sed_strip_eq`
2321  case $lt_search_path_spec in
2322  *\;*)
2323    # if the path contains ";" then we assume it to be the separator
2324    # otherwise default to the standard path separator (i.e. ":") - it is
2325    # assumed that no part of a normal pathname contains ";" but that should
2326    # okay in the real world where ";" in dirpaths is itself problematic.
2327    lt_search_path_spec=`$ECHO "$lt_search_path_spec" | $SED 's/;/ /g'`
2328    ;;
2329  *)
2330    lt_search_path_spec=`$ECHO "$lt_search_path_spec" | $SED "s/$PATH_SEPARATOR/ /g"`
2331    ;;
2332  esac
2333  # Ok, now we have the path, separated by spaces, we can step through it
2334  # and add multilib dir if necessary...
2335  lt_tmp_lt_search_path_spec=
2336  lt_multi_os_dir=/`$CC $CPPFLAGS $CFLAGS $LDFLAGS -print-multi-os-directory 2>/dev/null`
2337  # ...but if some path component already ends with the multilib dir we assume
2338  # that all is fine and trust -print-search-dirs as is (GCC 4.2? or newer).
2339  case "$lt_multi_os_dir; $lt_search_path_spec " in
2340  "/; "* | "/.; "* | "/./; "* | *"$lt_multi_os_dir "* | *"$lt_multi_os_dir/ "*)
2341    lt_multi_os_dir=
2342    ;;
2343  esac
2344  for lt_sys_path in $lt_search_path_spec; do
2345    if test -d "$lt_sys_path$lt_multi_os_dir"; then
2346      lt_tmp_lt_search_path_spec="$lt_tmp_lt_search_path_spec $lt_sys_path$lt_multi_os_dir"
2347    elif test -n "$lt_multi_os_dir"; then
2348      test -d "$lt_sys_path" && \
2349	lt_tmp_lt_search_path_spec="$lt_tmp_lt_search_path_spec $lt_sys_path"
2350    fi
2351  done
2352  lt_search_path_spec=`$ECHO "$lt_tmp_lt_search_path_spec" | awk '
2353BEGIN {RS = " "; FS = "/|\n";} {
2354  lt_foo = "";
2355  lt_count = 0;
2356  for (lt_i = NF; lt_i > 0; lt_i--) {
2357    if ($lt_i != "" && $lt_i != ".") {
2358      if ($lt_i == "..") {
2359        lt_count++;
2360      } else {
2361        if (lt_count == 0) {
2362          lt_foo = "/" $lt_i lt_foo;
2363        } else {
2364          lt_count--;
2365        }
2366      }
2367    }
2368  }
2369  if (lt_foo != "") { lt_freq[[lt_foo]]++; }
2370  if (lt_freq[[lt_foo]] == 1) { print lt_foo; }
2371}'`
2372  # AWK program above erroneously prepends '/' to C:/dos/paths
2373  # for these hosts.
2374  case $host_os in
2375    mingw* | cegcc*) lt_search_path_spec=`$ECHO "$lt_search_path_spec" |\
2376      $SED 's|/\([[A-Za-z]]:\)|\1|g'` ;;
2377  esac
2378  sys_lib_search_path_spec=`$ECHO "$lt_search_path_spec" | $lt_NL2SP`
2379else
2380  sys_lib_search_path_spec="/lib /usr/lib /usr/local/lib"
2381fi])
2382library_names_spec=
2383libname_spec='lib$name'
2384soname_spec=
2385shrext_cmds=.so
2386postinstall_cmds=
2387postuninstall_cmds=
2388finish_cmds=
2389finish_eval=
2390shlibpath_var=
2391shlibpath_overrides_runpath=unknown
2392version_type=none
2393dynamic_linker="$host_os ld.so"
2394sys_lib_dlsearch_path_spec="/lib /usr/lib"
2395need_lib_prefix=unknown
2396hardcode_into_libs=no
2397
2398# when you set need_version to no, make sure it does not cause -set_version
2399# flags to be left without arguments
2400need_version=unknown
2401
2402AC_ARG_VAR([LT_SYS_LIBRARY_PATH],
2403[User-defined run-time library search path.])
2404
2405case $host_os in
2406aix3*)
2407  version_type=linux # correct to gnu/linux during the next big refactor
2408  library_names_spec='$libname$release$shared_ext$versuffix $libname.a'
2409  shlibpath_var=LIBPATH
2410
2411  # AIX 3 has no versioning support, so we append a major version to the name.
2412  soname_spec='$libname$release$shared_ext$major'
2413  ;;
2414
2415aix[[4-9]]*)
2416  version_type=linux # correct to gnu/linux during the next big refactor
2417  need_lib_prefix=no
2418  need_version=no
2419  hardcode_into_libs=yes
2420  if test ia64 = "$host_cpu"; then
2421    # AIX 5 supports IA64
2422    library_names_spec='$libname$release$shared_ext$major $libname$release$shared_ext$versuffix $libname$shared_ext'
2423    shlibpath_var=LD_LIBRARY_PATH
2424  else
2425    # With GCC up to 2.95.x, collect2 would create an import file
2426    # for dependence libraries.  The import file would start with
2427    # the line '#! .'.  This would cause the generated library to
2428    # depend on '.', always an invalid library.  This was fixed in
2429    # development snapshots of GCC prior to 3.0.
2430    case $host_os in
2431      aix4 | aix4.[[01]] | aix4.[[01]].*)
2432      if { echo '#if __GNUC__ > 2 || (__GNUC__ == 2 && __GNUC_MINOR__ >= 97)'
2433	   echo ' yes '
2434	   echo '#endif'; } | $CC -E - | $GREP yes > /dev/null; then
2435	:
2436      else
2437	can_build_shared=no
2438      fi
2439      ;;
2440    esac
2441    # Using Import Files as archive members, it is possible to support
2442    # filename-based versioning of shared library archives on AIX. While
2443    # this would work for both with and without runtime linking, it will
2444    # prevent static linking of such archives. So we do filename-based
2445    # shared library versioning with .so extension only, which is used
2446    # when both runtime linking and shared linking is enabled.
2447    # Unfortunately, runtime linking may impact performance, so we do
2448    # not want this to be the default eventually. Also, we use the
2449    # versioned .so libs for executables only if there is the -brtl
2450    # linker flag in LDFLAGS as well, or --with-aix-soname=svr4 only.
2451    # To allow for filename-based versioning support, we need to create
2452    # libNAME.so.V as an archive file, containing:
2453    # *) an Import File, referring to the versioned filename of the
2454    #    archive as well as the shared archive member, telling the
2455    #    bitwidth (32 or 64) of that shared object, and providing the
2456    #    list of exported symbols of that shared object, eventually
2457    #    decorated with the 'weak' keyword
2458    # *) the shared object with the F_LOADONLY flag set, to really avoid
2459    #    it being seen by the linker.
2460    # At run time we better use the real file rather than another symlink,
2461    # but for link time we create the symlink libNAME.so -> libNAME.so.V
2462
2463    case $with_aix_soname,$aix_use_runtimelinking in
2464    # AIX (on Power*) has no versioning support, so currently we cannot hardcode correct
2465    # soname into executable. Probably we can add versioning support to
2466    # collect2, so additional links can be useful in future.
2467    aix,yes) # traditional libtool
2468      dynamic_linker='AIX unversionable lib.so'
2469      # If using run time linking (on AIX 4.2 or later) use lib<name>.so
2470      # instead of lib<name>.a to let people know that these are not
2471      # typical AIX shared libraries.
2472      library_names_spec='$libname$release$shared_ext$versuffix $libname$release$shared_ext$major $libname$shared_ext'
2473      ;;
2474    aix,no) # traditional AIX only
2475      dynamic_linker='AIX lib.a[(]lib.so.V[)]'
2476      # We preserve .a as extension for shared libraries through AIX4.2
2477      # and later when we are not doing run time linking.
2478      library_names_spec='$libname$release.a $libname.a'
2479      soname_spec='$libname$release$shared_ext$major'
2480      ;;
2481    svr4,*) # full svr4 only
2482      dynamic_linker="AIX lib.so.V[(]$shared_archive_member_spec.o[)]"
2483      library_names_spec='$libname$release$shared_ext$major $libname$shared_ext'
2484      # We do not specify a path in Import Files, so LIBPATH fires.
2485      shlibpath_overrides_runpath=yes
2486      ;;
2487    *,yes) # both, prefer svr4
2488      dynamic_linker="AIX lib.so.V[(]$shared_archive_member_spec.o[)], lib.a[(]lib.so.V[)]"
2489      library_names_spec='$libname$release$shared_ext$major $libname$shared_ext'
2490      # unpreferred sharedlib libNAME.a needs extra handling
2491      postinstall_cmds='test -n "$linkname" || linkname="$realname"~func_stripname "" ".so" "$linkname"~$install_shared_prog "$dir/$func_stripname_result.$libext" "$destdir/$func_stripname_result.$libext"~test -z "$tstripme" || test -z "$striplib" || $striplib "$destdir/$func_stripname_result.$libext"'
2492      postuninstall_cmds='for n in $library_names $old_library; do :; done~func_stripname "" ".so" "$n"~test "$func_stripname_result" = "$n" || func_append rmfiles " $odir/$func_stripname_result.$libext"'
2493      # We do not specify a path in Import Files, so LIBPATH fires.
2494      shlibpath_overrides_runpath=yes
2495      ;;
2496    *,no) # both, prefer aix
2497      dynamic_linker="AIX lib.a[(]lib.so.V[)], lib.so.V[(]$shared_archive_member_spec.o[)]"
2498      library_names_spec='$libname$release.a $libname.a'
2499      soname_spec='$libname$release$shared_ext$major'
2500      # unpreferred sharedlib libNAME.so.V and symlink libNAME.so need extra handling
2501      postinstall_cmds='test -z "$dlname" || $install_shared_prog $dir/$dlname $destdir/$dlname~test -z "$tstripme" || test -z "$striplib" || $striplib $destdir/$dlname~test -n "$linkname" || linkname=$realname~func_stripname "" ".a" "$linkname"~(cd "$destdir" && $LN_S -f $dlname $func_stripname_result.so)'
2502      postuninstall_cmds='test -z "$dlname" || func_append rmfiles " $odir/$dlname"~for n in $old_library $library_names; do :; done~func_stripname "" ".a" "$n"~func_append rmfiles " $odir/$func_stripname_result.so"'
2503      ;;
2504    esac
2505    shlibpath_var=LIBPATH
2506  fi
2507  ;;
2508
2509amigaos*)
2510  case $host_cpu in
2511  powerpc)
2512    # Since July 2007 AmigaOS4 officially supports .so libraries.
2513    # When compiling the executable, add -use-dynld -Lsobjs: to the compileline.
2514    library_names_spec='$libname$release$shared_ext$versuffix $libname$release$shared_ext$major $libname$shared_ext'
2515    ;;
2516  m68k)
2517    library_names_spec='$libname.ixlibrary $libname.a'
2518    # Create ${libname}_ixlibrary.a entries in /sys/libs.
2519    finish_eval='for lib in `ls $libdir/*.ixlibrary 2>/dev/null`; do libname=`func_echo_all "$lib" | $SED '\''s%^.*/\([[^/]]*\)\.ixlibrary$%\1%'\''`; $RM /sys/libs/${libname}_ixlibrary.a; $show "cd /sys/libs && $LN_S $lib ${libname}_ixlibrary.a"; cd /sys/libs && $LN_S $lib ${libname}_ixlibrary.a || exit 1; done'
2520    ;;
2521  esac
2522  ;;
2523
2524beos*)
2525  library_names_spec='$libname$shared_ext'
2526  dynamic_linker="$host_os ld.so"
2527  shlibpath_var=LIBRARY_PATH
2528  ;;
2529
2530bsdi[[45]]*)
2531  version_type=linux # correct to gnu/linux during the next big refactor
2532  need_version=no
2533  library_names_spec='$libname$release$shared_ext$versuffix $libname$release$shared_ext$major $libname$shared_ext'
2534  soname_spec='$libname$release$shared_ext$major'
2535  finish_cmds='PATH="\$PATH:/sbin" ldconfig $libdir'
2536  shlibpath_var=LD_LIBRARY_PATH
2537  sys_lib_search_path_spec="/shlib /usr/lib /usr/X11/lib /usr/contrib/lib /lib /usr/local/lib"
2538  sys_lib_dlsearch_path_spec="/shlib /usr/lib /usr/local/lib"
2539  # the default ld.so.conf also contains /usr/contrib/lib and
2540  # /usr/X11R6/lib (/usr/X11 is a link to /usr/X11R6), but let us allow
2541  # libtool to hard-code these into programs
2542  ;;
2543
2544cygwin* | mingw* | pw32* | cegcc*)
2545  version_type=windows
2546  shrext_cmds=.dll
2547  need_version=no
2548  need_lib_prefix=no
2549
2550  case $GCC,$cc_basename in
2551  yes,*)
2552    # gcc
2553    library_names_spec='$libname.dll.a'
2554    # DLL is installed to $(libdir)/../bin by postinstall_cmds
2555    postinstall_cmds='base_file=`basename \$file`~
2556      dlpath=`$SHELL 2>&1 -c '\''. $dir/'\''\$base_file'\''i; echo \$dlname'\''`~
2557      dldir=$destdir/`dirname \$dlpath`~
2558      test -d \$dldir || mkdir -p \$dldir~
2559      $install_prog $dir/$dlname \$dldir/$dlname~
2560      chmod a+x \$dldir/$dlname~
2561      if test -n '\''$stripme'\'' && test -n '\''$striplib'\''; then
2562        eval '\''$striplib \$dldir/$dlname'\'' || exit \$?;
2563      fi'
2564    postuninstall_cmds='dldll=`$SHELL 2>&1 -c '\''. $file; echo \$dlname'\''`~
2565      dlpath=$dir/\$dldll~
2566       $RM \$dlpath'
2567    shlibpath_overrides_runpath=yes
2568
2569    case $host_os in
2570    cygwin*)
2571      # Cygwin DLLs use 'cyg' prefix rather than 'lib'
2572      soname_spec='`echo $libname | $SED -e 's/^lib/cyg/'``echo $release | $SED -e 's/[[.]]/-/g'`$versuffix$shared_ext'
2573m4_if([$1], [],[
2574      sys_lib_search_path_spec="$sys_lib_search_path_spec /usr/lib/w32api"])
2575      ;;
2576    mingw* | cegcc*)
2577      # MinGW DLLs use traditional 'lib' prefix
2578      soname_spec='$libname`echo $release | $SED -e 's/[[.]]/-/g'`$versuffix$shared_ext'
2579      ;;
2580    pw32*)
2581      # pw32 DLLs use 'pw' prefix rather than 'lib'
2582      library_names_spec='`echo $libname | $SED -e 's/^lib/pw/'``echo $release | $SED -e 's/[[.]]/-/g'`$versuffix$shared_ext'
2583      ;;
2584    esac
2585    dynamic_linker='Win32 ld.exe'
2586    ;;
2587
2588  *,cl* | *,icl*)
2589    # Native MSVC or ICC
2590    libname_spec='$name'
2591    soname_spec='$libname`echo $release | $SED -e 's/[[.]]/-/g'`$versuffix$shared_ext'
2592    library_names_spec='$libname.dll.lib'
2593
2594    case $build_os in
2595    mingw*)
2596      sys_lib_search_path_spec=
2597      lt_save_ifs=$IFS
2598      IFS=';'
2599      for lt_path in $LIB
2600      do
2601        IFS=$lt_save_ifs
2602        # Let DOS variable expansion print the short 8.3 style file name.
2603        lt_path=`cd "$lt_path" 2>/dev/null && cmd //C "for %i in (".") do @echo %~si"`
2604        sys_lib_search_path_spec="$sys_lib_search_path_spec $lt_path"
2605      done
2606      IFS=$lt_save_ifs
2607      # Convert to MSYS style.
2608      sys_lib_search_path_spec=`$ECHO "$sys_lib_search_path_spec" | $SED -e 's|\\\\|/|g' -e 's| \\([[a-zA-Z]]\\):| /\\1|g' -e 's|^ ||'`
2609      ;;
2610    cygwin*)
2611      # Convert to unix form, then to dos form, then back to unix form
2612      # but this time dos style (no spaces!) so that the unix form looks
2613      # like /cygdrive/c/PROGRA~1:/cygdr...
2614      sys_lib_search_path_spec=`cygpath --path --unix "$LIB"`
2615      sys_lib_search_path_spec=`cygpath --path --dos "$sys_lib_search_path_spec" 2>/dev/null`
2616      sys_lib_search_path_spec=`cygpath --path --unix "$sys_lib_search_path_spec" | $SED -e "s/$PATH_SEPARATOR/ /g"`
2617      ;;
2618    *)
2619      sys_lib_search_path_spec=$LIB
2620      if $ECHO "$sys_lib_search_path_spec" | [$GREP ';[c-zC-Z]:/' >/dev/null]; then
2621        # It is most probably a Windows format PATH.
2622        sys_lib_search_path_spec=`$ECHO "$sys_lib_search_path_spec" | $SED -e 's/;/ /g'`
2623      else
2624        sys_lib_search_path_spec=`$ECHO "$sys_lib_search_path_spec" | $SED -e "s/$PATH_SEPARATOR/ /g"`
2625      fi
2626      # FIXME: find the short name or the path components, as spaces are
2627      # common. (e.g. "Program Files" -> "PROGRA~1")
2628      ;;
2629    esac
2630
2631    # DLL is installed to $(libdir)/../bin by postinstall_cmds
2632    postinstall_cmds='base_file=`basename \$file`~
2633      dlpath=`$SHELL 2>&1 -c '\''. $dir/'\''\$base_file'\''i; echo \$dlname'\''`~
2634      dldir=$destdir/`dirname \$dlpath`~
2635      test -d \$dldir || mkdir -p \$dldir~
2636      $install_prog $dir/$dlname \$dldir/$dlname'
2637    postuninstall_cmds='dldll=`$SHELL 2>&1 -c '\''. $file; echo \$dlname'\''`~
2638      dlpath=$dir/\$dldll~
2639       $RM \$dlpath'
2640    shlibpath_overrides_runpath=yes
2641    dynamic_linker='Win32 link.exe'
2642    ;;
2643
2644  *)
2645    # Assume MSVC and ICC wrapper
2646    library_names_spec='$libname`echo $release | $SED -e 's/[[.]]/-/g'`$versuffix$shared_ext $libname.lib'
2647    dynamic_linker='Win32 ld.exe'
2648    ;;
2649  esac
2650  # FIXME: first we should search . and the directory the executable is in
2651  shlibpath_var=PATH
2652  ;;
2653
2654darwin* | rhapsody*)
2655  dynamic_linker="$host_os dyld"
2656  version_type=darwin
2657  need_lib_prefix=no
2658  need_version=no
2659  library_names_spec='$libname$release$major$shared_ext $libname$shared_ext'
2660  soname_spec='$libname$release$major$shared_ext'
2661  shlibpath_overrides_runpath=yes
2662  shlibpath_var=DYLD_LIBRARY_PATH
2663  shrext_cmds='`test .$module = .yes && echo .so || echo .dylib`'
2664m4_if([$1], [],[
2665  sys_lib_search_path_spec="$sys_lib_search_path_spec /usr/local/lib"])
2666  sys_lib_dlsearch_path_spec='/usr/local/lib /lib /usr/lib'
2667  ;;
2668
2669dgux*)
2670  version_type=linux # correct to gnu/linux during the next big refactor
2671  need_lib_prefix=no
2672  need_version=no
2673  library_names_spec='$libname$release$shared_ext$versuffix $libname$release$shared_ext$major $libname$shared_ext'
2674  soname_spec='$libname$release$shared_ext$major'
2675  shlibpath_var=LD_LIBRARY_PATH
2676  ;;
2677
2678freebsd* | dragonfly* | midnightbsd*)
2679  # DragonFly does not have aout.  When/if they implement a new
2680  # versioning mechanism, adjust this.
2681  if test -x /usr/bin/objformat; then
2682    objformat=`/usr/bin/objformat`
2683  else
2684    case $host_os in
2685    freebsd[[23]].*) objformat=aout ;;
2686    *) objformat=elf ;;
2687    esac
2688  fi
2689  version_type=freebsd-$objformat
2690  case $version_type in
2691    freebsd-elf*)
2692      library_names_spec='$libname$release$shared_ext$versuffix $libname$release$shared_ext$major $libname$shared_ext'
2693      soname_spec='$libname$release$shared_ext$major'
2694      need_version=no
2695      need_lib_prefix=no
2696      ;;
2697    freebsd-*)
2698      library_names_spec='$libname$release$shared_ext$versuffix $libname$shared_ext$versuffix'
2699      need_version=yes
2700      ;;
2701  esac
2702  shlibpath_var=LD_LIBRARY_PATH
2703  case $host_os in
2704  freebsd2.*)
2705    shlibpath_overrides_runpath=yes
2706    ;;
2707  freebsd3.[[01]]* | freebsdelf3.[[01]]*)
2708    shlibpath_overrides_runpath=yes
2709    hardcode_into_libs=yes
2710    ;;
2711  freebsd3.[[2-9]]* | freebsdelf3.[[2-9]]* | \
2712  freebsd4.[[0-5]] | freebsdelf4.[[0-5]] | freebsd4.1.1 | freebsdelf4.1.1)
2713    shlibpath_overrides_runpath=no
2714    hardcode_into_libs=yes
2715    ;;
2716  *) # from 4.6 on, and DragonFly
2717    shlibpath_overrides_runpath=yes
2718    hardcode_into_libs=yes
2719    ;;
2720  esac
2721  ;;
2722
2723haiku*)
2724  version_type=linux # correct to gnu/linux during the next big refactor
2725  need_lib_prefix=no
2726  need_version=no
2727  dynamic_linker="$host_os runtime_loader"
2728  library_names_spec='$libname$release$shared_ext$versuffix $libname$release$shared_ext$major $libname$shared_ext'
2729  soname_spec='$libname$release$shared_ext$major'
2730  shlibpath_var=LIBRARY_PATH
2731  shlibpath_overrides_runpath=no
2732  sys_lib_dlsearch_path_spec='/boot/home/config/lib /boot/common/lib /boot/system/lib'
2733  hardcode_into_libs=yes
2734  ;;
2735
2736hpux9* | hpux10* | hpux11*)
2737  # Give a soname corresponding to the major version so that dld.sl refuses to
2738  # link against other versions.
2739  version_type=sunos
2740  need_lib_prefix=no
2741  need_version=no
2742  case $host_cpu in
2743  ia64*)
2744    shrext_cmds='.so'
2745    hardcode_into_libs=yes
2746    dynamic_linker="$host_os dld.so"
2747    shlibpath_var=LD_LIBRARY_PATH
2748    shlibpath_overrides_runpath=yes # Unless +noenvvar is specified.
2749    library_names_spec='$libname$release$shared_ext$versuffix $libname$release$shared_ext$major $libname$shared_ext'
2750    soname_spec='$libname$release$shared_ext$major'
2751    if test 32 = "$HPUX_IA64_MODE"; then
2752      sys_lib_search_path_spec="/usr/lib/hpux32 /usr/local/lib/hpux32 /usr/local/lib"
2753      sys_lib_dlsearch_path_spec=/usr/lib/hpux32
2754    else
2755      sys_lib_search_path_spec="/usr/lib/hpux64 /usr/local/lib/hpux64"
2756      sys_lib_dlsearch_path_spec=/usr/lib/hpux64
2757    fi
2758    ;;
2759  hppa*64*)
2760    shrext_cmds='.sl'
2761    hardcode_into_libs=yes
2762    dynamic_linker="$host_os dld.sl"
2763    shlibpath_var=LD_LIBRARY_PATH # How should we handle SHLIB_PATH
2764    shlibpath_overrides_runpath=yes # Unless +noenvvar is specified.
2765    library_names_spec='$libname$release$shared_ext$versuffix $libname$release$shared_ext$major $libname$shared_ext'
2766    soname_spec='$libname$release$shared_ext$major'
2767    sys_lib_search_path_spec="/usr/lib/pa20_64 /usr/ccs/lib/pa20_64"
2768    sys_lib_dlsearch_path_spec=$sys_lib_search_path_spec
2769    ;;
2770  *)
2771    shrext_cmds='.sl'
2772    dynamic_linker="$host_os dld.sl"
2773    shlibpath_var=SHLIB_PATH
2774    shlibpath_overrides_runpath=no # +s is required to enable SHLIB_PATH
2775    library_names_spec='$libname$release$shared_ext$versuffix $libname$release$shared_ext$major $libname$shared_ext'
2776    soname_spec='$libname$release$shared_ext$major'
2777    ;;
2778  esac
2779  # HP-UX runs *really* slowly unless shared libraries are mode 555, ...
2780  postinstall_cmds='chmod 555 $lib'
2781  # or fails outright, so override atomically:
2782  install_override_mode=555
2783  ;;
2784
2785interix[[3-9]]*)
2786  version_type=linux # correct to gnu/linux during the next big refactor
2787  need_lib_prefix=no
2788  need_version=no
2789  library_names_spec='$libname$release$shared_ext$versuffix $libname$release$shared_ext$major $libname$shared_ext'
2790  soname_spec='$libname$release$shared_ext$major'
2791  dynamic_linker='Interix 3.x ld.so.1 (PE, like ELF)'
2792  shlibpath_var=LD_LIBRARY_PATH
2793  shlibpath_overrides_runpath=no
2794  hardcode_into_libs=yes
2795  ;;
2796
2797irix5* | irix6* | nonstopux*)
2798  case $host_os in
2799    nonstopux*) version_type=nonstopux ;;
2800    *)
2801	if test yes = "$lt_cv_prog_gnu_ld"; then
2802		version_type=linux # correct to gnu/linux during the next big refactor
2803	else
2804		version_type=irix
2805	fi ;;
2806  esac
2807  need_lib_prefix=no
2808  need_version=no
2809  soname_spec='$libname$release$shared_ext$major'
2810  library_names_spec='$libname$release$shared_ext$versuffix $libname$release$shared_ext$major $libname$release$shared_ext $libname$shared_ext'
2811  case $host_os in
2812  irix5* | nonstopux*)
2813    libsuff= shlibsuff=
2814    ;;
2815  *)
2816    case $LD in # libtool.m4 will add one of these switches to LD
2817    *-32|*"-32 "|*-melf32bsmip|*"-melf32bsmip ")
2818      libsuff= shlibsuff= libmagic=32-bit;;
2819    *-n32|*"-n32 "|*-melf32bmipn32|*"-melf32bmipn32 ")
2820      libsuff=32 shlibsuff=N32 libmagic=N32;;
2821    *-64|*"-64 "|*-melf64bmip|*"-melf64bmip ")
2822      libsuff=64 shlibsuff=64 libmagic=64-bit;;
2823    *) libsuff= shlibsuff= libmagic=never-match;;
2824    esac
2825    ;;
2826  esac
2827  shlibpath_var=LD_LIBRARY${shlibsuff}_PATH
2828  shlibpath_overrides_runpath=no
2829  sys_lib_search_path_spec="/usr/lib$libsuff /lib$libsuff /usr/local/lib$libsuff"
2830  sys_lib_dlsearch_path_spec="/usr/lib$libsuff /lib$libsuff"
2831  hardcode_into_libs=yes
2832  ;;
2833
2834# No shared lib support for Linux oldld, aout, or coff.
2835linux*oldld* | linux*aout* | linux*coff*)
2836  dynamic_linker=no
2837  ;;
2838
2839linux*android*)
2840  version_type=none # Android doesn't support versioned libraries.
2841  need_lib_prefix=no
2842  need_version=no
2843  library_names_spec='$libname$release$shared_ext'
2844  soname_spec='$libname$release$shared_ext'
2845  finish_cmds=
2846  shlibpath_var=LD_LIBRARY_PATH
2847  shlibpath_overrides_runpath=yes
2848
2849  # This implies no fast_install, which is unacceptable.
2850  # Some rework will be needed to allow for fast_install
2851  # before this can be enabled.
2852  hardcode_into_libs=yes
2853
2854  dynamic_linker='Android linker'
2855  # Don't embed -rpath directories since the linker doesn't support them.
2856  _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='-L$libdir'
2857  ;;
2858
2859# This must be glibc/ELF.
2860linux* | k*bsd*-gnu | kopensolaris*-gnu | gnu*)
2861  version_type=linux # correct to gnu/linux during the next big refactor
2862  need_lib_prefix=no
2863  need_version=no
2864  library_names_spec='$libname$release$shared_ext$versuffix $libname$release$shared_ext$major $libname$shared_ext'
2865  soname_spec='$libname$release$shared_ext$major'
2866  finish_cmds='PATH="\$PATH:/sbin" ldconfig -n $libdir'
2867  shlibpath_var=LD_LIBRARY_PATH
2868  shlibpath_overrides_runpath=no
2869
2870  # Some binutils ld are patched to set DT_RUNPATH
2871  AC_CACHE_VAL([lt_cv_shlibpath_overrides_runpath],
2872    [lt_cv_shlibpath_overrides_runpath=no
2873    save_LDFLAGS=$LDFLAGS
2874    save_libdir=$libdir
2875    eval "libdir=/foo; wl=\"$_LT_TAGVAR(lt_prog_compiler_wl, $1)\"; \
2876	 LDFLAGS=\"\$LDFLAGS $_LT_TAGVAR(hardcode_libdir_flag_spec, $1)\""
2877    AC_LINK_IFELSE([AC_LANG_PROGRAM([],[])],
2878      [AS_IF([ ($OBJDUMP -p conftest$ac_exeext) 2>/dev/null | grep "RUNPATH.*$libdir" >/dev/null],
2879	 [lt_cv_shlibpath_overrides_runpath=yes])])
2880    LDFLAGS=$save_LDFLAGS
2881    libdir=$save_libdir
2882    ])
2883  shlibpath_overrides_runpath=$lt_cv_shlibpath_overrides_runpath
2884
2885  # This implies no fast_install, which is unacceptable.
2886  # Some rework will be needed to allow for fast_install
2887  # before this can be enabled.
2888  hardcode_into_libs=yes
2889
2890  # Ideally, we could use ldconfig to report *all* directores which are
2891  # searched for libraries, however this is still not possible.  Aside from not
2892  # being certain /sbin/ldconfig is available, command
2893  # 'ldconfig -N -X -v | grep ^/' on 64bit Fedora does not report /usr/lib64,
2894  # even though it is searched at run-time.  Try to do the best guess by
2895  # appending ld.so.conf contents (and includes) to the search path.
2896  if test -f /etc/ld.so.conf; then
2897    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' ' '`
2898    sys_lib_dlsearch_path_spec="/lib /usr/lib $lt_ld_extra"
2899  fi
2900
2901  # We used to test for /lib/ld.so.1 and disable shared libraries on
2902  # powerpc, because MkLinux only supported shared libraries with the
2903  # GNU dynamic linker.  Since this was broken with cross compilers,
2904  # most powerpc-linux boxes support dynamic linking these days and
2905  # people can always --disable-shared, the test was removed, and we
2906  # assume the GNU/Linux dynamic linker is in use.
2907  dynamic_linker='GNU/Linux ld.so'
2908  ;;
2909
2910netbsd*)
2911  version_type=sunos
2912  need_lib_prefix=no
2913  need_version=no
2914  if echo __ELF__ | $CC -E - | $GREP __ELF__ >/dev/null; then
2915    library_names_spec='$libname$release$shared_ext$versuffix $libname$shared_ext$versuffix'
2916    finish_cmds='PATH="\$PATH:/sbin" ldconfig -m $libdir'
2917    dynamic_linker='NetBSD (a.out) ld.so'
2918  else
2919    library_names_spec='$libname$release$shared_ext$versuffix $libname$release$shared_ext$major $libname$shared_ext'
2920    soname_spec='$libname$release$shared_ext$major'
2921    dynamic_linker='NetBSD ld.elf_so'
2922  fi
2923  shlibpath_var=LD_LIBRARY_PATH
2924  shlibpath_overrides_runpath=yes
2925  hardcode_into_libs=yes
2926  ;;
2927
2928newsos6)
2929  version_type=linux # correct to gnu/linux during the next big refactor
2930  library_names_spec='$libname$release$shared_ext$versuffix $libname$release$shared_ext$major $libname$shared_ext'
2931  shlibpath_var=LD_LIBRARY_PATH
2932  shlibpath_overrides_runpath=yes
2933  ;;
2934
2935*nto* | *qnx*)
2936  version_type=qnx
2937  need_lib_prefix=no
2938  need_version=no
2939  library_names_spec='$libname$release$shared_ext$versuffix $libname$release$shared_ext$major $libname$shared_ext'
2940  soname_spec='$libname$release$shared_ext$major'
2941  shlibpath_var=LD_LIBRARY_PATH
2942  shlibpath_overrides_runpath=no
2943  hardcode_into_libs=yes
2944  dynamic_linker='ldqnx.so'
2945  ;;
2946
2947openbsd* | bitrig*)
2948  version_type=sunos
2949  sys_lib_dlsearch_path_spec=/usr/lib
2950  need_lib_prefix=no
2951  if test -z "`echo __ELF__ | $CC -E - | $GREP __ELF__`"; then
2952    need_version=no
2953  else
2954    need_version=yes
2955  fi
2956  library_names_spec='$libname$release$shared_ext$versuffix $libname$shared_ext$versuffix'
2957  finish_cmds='PATH="\$PATH:/sbin" ldconfig -m $libdir'
2958  shlibpath_var=LD_LIBRARY_PATH
2959  shlibpath_overrides_runpath=yes
2960  ;;
2961
2962os2*)
2963  libname_spec='$name'
2964  version_type=windows
2965  shrext_cmds=.dll
2966  need_version=no
2967  need_lib_prefix=no
2968  # OS/2 can only load a DLL with a base name of 8 characters or less.
2969  soname_spec='`test -n "$os2dllname" && libname="$os2dllname";
2970    v=$($ECHO $release$versuffix | tr -d .-);
2971    n=$($ECHO $libname | cut -b -$((8 - ${#v})) | tr . _);
2972    $ECHO $n$v`$shared_ext'
2973  library_names_spec='${libname}_dll.$libext'
2974  dynamic_linker='OS/2 ld.exe'
2975  shlibpath_var=BEGINLIBPATH
2976  sys_lib_search_path_spec="/lib /usr/lib /usr/local/lib"
2977  sys_lib_dlsearch_path_spec=$sys_lib_search_path_spec
2978  postinstall_cmds='base_file=`basename \$file`~
2979    dlpath=`$SHELL 2>&1 -c '\''. $dir/'\''\$base_file'\''i; $ECHO \$dlname'\''`~
2980    dldir=$destdir/`dirname \$dlpath`~
2981    test -d \$dldir || mkdir -p \$dldir~
2982    $install_prog $dir/$dlname \$dldir/$dlname~
2983    chmod a+x \$dldir/$dlname~
2984    if test -n '\''$stripme'\'' && test -n '\''$striplib'\''; then
2985      eval '\''$striplib \$dldir/$dlname'\'' || exit \$?;
2986    fi'
2987  postuninstall_cmds='dldll=`$SHELL 2>&1 -c '\''. $file; $ECHO \$dlname'\''`~
2988    dlpath=$dir/\$dldll~
2989    $RM \$dlpath'
2990  ;;
2991
2992osf3* | osf4* | osf5*)
2993  version_type=osf
2994  need_lib_prefix=no
2995  need_version=no
2996  soname_spec='$libname$release$shared_ext$major'
2997  library_names_spec='$libname$release$shared_ext$versuffix $libname$release$shared_ext$major $libname$shared_ext'
2998  shlibpath_var=LD_LIBRARY_PATH
2999  sys_lib_search_path_spec="/usr/shlib /usr/ccs/lib /usr/lib/cmplrs/cc /usr/lib /usr/local/lib /var/shlib"
3000  sys_lib_dlsearch_path_spec=$sys_lib_search_path_spec
3001  ;;
3002
3003rdos*)
3004  dynamic_linker=no
3005  ;;
3006
3007solaris*)
3008  version_type=linux # correct to gnu/linux during the next big refactor
3009  need_lib_prefix=no
3010  need_version=no
3011  library_names_spec='$libname$release$shared_ext$versuffix $libname$release$shared_ext$major $libname$shared_ext'
3012  soname_spec='$libname$release$shared_ext$major'
3013  shlibpath_var=LD_LIBRARY_PATH
3014  shlibpath_overrides_runpath=yes
3015  hardcode_into_libs=yes
3016  # ldd complains unless libraries are executable
3017  postinstall_cmds='chmod +x $lib'
3018  ;;
3019
3020sunos4*)
3021  version_type=sunos
3022  library_names_spec='$libname$release$shared_ext$versuffix $libname$shared_ext$versuffix'
3023  finish_cmds='PATH="\$PATH:/usr/etc" ldconfig $libdir'
3024  shlibpath_var=LD_LIBRARY_PATH
3025  shlibpath_overrides_runpath=yes
3026  if test yes = "$with_gnu_ld"; then
3027    need_lib_prefix=no
3028  fi
3029  need_version=yes
3030  ;;
3031
3032sysv4 | sysv4.3*)
3033  version_type=linux # correct to gnu/linux during the next big refactor
3034  library_names_spec='$libname$release$shared_ext$versuffix $libname$release$shared_ext$major $libname$shared_ext'
3035  soname_spec='$libname$release$shared_ext$major'
3036  shlibpath_var=LD_LIBRARY_PATH
3037  case $host_vendor in
3038    sni)
3039      shlibpath_overrides_runpath=no
3040      need_lib_prefix=no
3041      runpath_var=LD_RUN_PATH
3042      ;;
3043    siemens)
3044      need_lib_prefix=no
3045      ;;
3046    motorola)
3047      need_lib_prefix=no
3048      need_version=no
3049      shlibpath_overrides_runpath=no
3050      sys_lib_search_path_spec='/lib /usr/lib /usr/ccs/lib'
3051      ;;
3052  esac
3053  ;;
3054
3055sysv4*MP*)
3056  if test -d /usr/nec; then
3057    version_type=linux # correct to gnu/linux during the next big refactor
3058    library_names_spec='$libname$shared_ext.$versuffix $libname$shared_ext.$major $libname$shared_ext'
3059    soname_spec='$libname$shared_ext.$major'
3060    shlibpath_var=LD_LIBRARY_PATH
3061  fi
3062  ;;
3063
3064sysv5* | sco3.2v5* | sco5v6* | unixware* | OpenUNIX* | sysv4*uw2*)
3065  version_type=sco
3066  need_lib_prefix=no
3067  need_version=no
3068  library_names_spec='$libname$release$shared_ext$versuffix $libname$release$shared_ext $libname$shared_ext'
3069  soname_spec='$libname$release$shared_ext$major'
3070  shlibpath_var=LD_LIBRARY_PATH
3071  shlibpath_overrides_runpath=yes
3072  hardcode_into_libs=yes
3073  if test yes = "$with_gnu_ld"; then
3074    sys_lib_search_path_spec='/usr/local/lib /usr/gnu/lib /usr/ccs/lib /usr/lib /lib'
3075  else
3076    sys_lib_search_path_spec='/usr/ccs/lib /usr/lib'
3077    case $host_os in
3078      sco3.2v5*)
3079        sys_lib_search_path_spec="$sys_lib_search_path_spec /lib"
3080	;;
3081    esac
3082  fi
3083  sys_lib_dlsearch_path_spec='/usr/lib'
3084  ;;
3085
3086tpf*)
3087  # TPF is a cross-target only.  Preferred cross-host = GNU/Linux.
3088  version_type=linux # correct to gnu/linux during the next big refactor
3089  need_lib_prefix=no
3090  need_version=no
3091  library_names_spec='$libname$release$shared_ext$versuffix $libname$release$shared_ext$major $libname$shared_ext'
3092  shlibpath_var=LD_LIBRARY_PATH
3093  shlibpath_overrides_runpath=no
3094  hardcode_into_libs=yes
3095  ;;
3096
3097uts4*)
3098  version_type=linux # correct to gnu/linux during the next big refactor
3099  library_names_spec='$libname$release$shared_ext$versuffix $libname$release$shared_ext$major $libname$shared_ext'
3100  soname_spec='$libname$release$shared_ext$major'
3101  shlibpath_var=LD_LIBRARY_PATH
3102  ;;
3103
3104*)
3105  dynamic_linker=no
3106  ;;
3107esac
3108AC_MSG_RESULT([$dynamic_linker])
3109test no = "$dynamic_linker" && can_build_shared=no
3110
3111variables_saved_for_relink="PATH $shlibpath_var $runpath_var"
3112if test yes = "$GCC"; then
3113  variables_saved_for_relink="$variables_saved_for_relink GCC_EXEC_PREFIX COMPILER_PATH LIBRARY_PATH"
3114fi
3115
3116if test set = "${lt_cv_sys_lib_search_path_spec+set}"; then
3117  sys_lib_search_path_spec=$lt_cv_sys_lib_search_path_spec
3118fi
3119
3120if test set = "${lt_cv_sys_lib_dlsearch_path_spec+set}"; then
3121  sys_lib_dlsearch_path_spec=$lt_cv_sys_lib_dlsearch_path_spec
3122fi
3123
3124# remember unaugmented sys_lib_dlsearch_path content for libtool script decls...
3125configure_time_dlsearch_path=$sys_lib_dlsearch_path_spec
3126
3127# ... but it needs LT_SYS_LIBRARY_PATH munging for other configure-time code
3128func_munge_path_list sys_lib_dlsearch_path_spec "$LT_SYS_LIBRARY_PATH"
3129
3130# to be used as default LT_SYS_LIBRARY_PATH value in generated libtool
3131configure_time_lt_sys_library_path=$LT_SYS_LIBRARY_PATH
3132
3133_LT_DECL([], [variables_saved_for_relink], [1],
3134    [Variables whose values should be saved in libtool wrapper scripts and
3135    restored at link time])
3136_LT_DECL([], [need_lib_prefix], [0],
3137    [Do we need the "lib" prefix for modules?])
3138_LT_DECL([], [need_version], [0], [Do we need a version for libraries?])
3139_LT_DECL([], [version_type], [0], [Library versioning type])
3140_LT_DECL([], [runpath_var], [0],  [Shared library runtime path variable])
3141_LT_DECL([], [shlibpath_var], [0],[Shared library path variable])
3142_LT_DECL([], [shlibpath_overrides_runpath], [0],
3143    [Is shlibpath searched before the hard-coded library search path?])
3144_LT_DECL([], [libname_spec], [1], [Format of library name prefix])
3145_LT_DECL([], [library_names_spec], [1],
3146    [[List of archive names.  First name is the real one, the rest are links.
3147    The last name is the one that the linker finds with -lNAME]])
3148_LT_DECL([], [soname_spec], [1],
3149    [[The coded name of the library, if different from the real name]])
3150_LT_DECL([], [install_override_mode], [1],
3151    [Permission mode override for installation of shared libraries])
3152_LT_DECL([], [postinstall_cmds], [2],
3153    [Command to use after installation of a shared archive])
3154_LT_DECL([], [postuninstall_cmds], [2],
3155    [Command to use after uninstallation of a shared archive])
3156_LT_DECL([], [finish_cmds], [2],
3157    [Commands used to finish a libtool library installation in a directory])
3158_LT_DECL([], [finish_eval], [1],
3159    [[As "finish_cmds", except a single script fragment to be evaled but
3160    not shown]])
3161_LT_DECL([], [hardcode_into_libs], [0],
3162    [Whether we should hardcode library paths into libraries])
3163_LT_DECL([], [sys_lib_search_path_spec], [2],
3164    [Compile-time system search path for libraries])
3165_LT_DECL([sys_lib_dlsearch_path_spec], [configure_time_dlsearch_path], [2],
3166    [Detected run-time system search path for libraries])
3167_LT_DECL([], [configure_time_lt_sys_library_path], [2],
3168    [Explicit LT_SYS_LIBRARY_PATH set during ./configure time])
3169])# _LT_SYS_DYNAMIC_LINKER
3170
3171
3172# _LT_PATH_TOOL_PREFIX(TOOL)
3173# --------------------------
3174# find a file program that can recognize shared library
3175AC_DEFUN([_LT_PATH_TOOL_PREFIX],
3176[m4_require([_LT_DECL_EGREP])dnl
3177AC_MSG_CHECKING([for $1])
3178AC_CACHE_VAL(lt_cv_path_MAGIC_CMD,
3179[case $MAGIC_CMD in
3180[[\\/*] |  ?:[\\/]*])
3181  lt_cv_path_MAGIC_CMD=$MAGIC_CMD # Let the user override the test with a path.
3182  ;;
3183*)
3184  lt_save_MAGIC_CMD=$MAGIC_CMD
3185  lt_save_ifs=$IFS; IFS=$PATH_SEPARATOR
3186dnl $ac_dummy forces splitting on constant user-supplied paths.
3187dnl POSIX.2 word splitting is done only on the output of word expansions,
3188dnl not every word.  This closes a longstanding sh security hole.
3189  ac_dummy="m4_if([$2], , $PATH, [$2])"
3190  for ac_dir in $ac_dummy; do
3191    IFS=$lt_save_ifs
3192    test -z "$ac_dir" && ac_dir=.
3193    if test -f "$ac_dir/$1"; then
3194      lt_cv_path_MAGIC_CMD=$ac_dir/"$1"
3195      if test -n "$file_magic_test_file"; then
3196	case $deplibs_check_method in
3197	"file_magic "*)
3198	  file_magic_regex=`expr "$deplibs_check_method" : "file_magic \(.*\)"`
3199	  MAGIC_CMD=$lt_cv_path_MAGIC_CMD
3200	  if eval $file_magic_cmd \$file_magic_test_file 2> /dev/null |
3201	    $EGREP "$file_magic_regex" > /dev/null; then
3202	    :
3203	  else
3204	    cat <<_LT_EOF 1>&2
3205
3206*** Warning: the command libtool uses to detect shared libraries,
3207*** $file_magic_cmd, produces output that libtool cannot recognize.
3208*** The result is that libtool may fail to recognize shared libraries
3209*** as such.  This will affect the creation of libtool libraries that
3210*** depend on shared libraries, but programs linked with such libtool
3211*** libraries will work regardless of this problem.  Nevertheless, you
3212*** may want to report the problem to your system manager and/or to
3213*** bug-libtool@gnu.org
3214
3215_LT_EOF
3216	  fi ;;
3217	esac
3218      fi
3219      break
3220    fi
3221  done
3222  IFS=$lt_save_ifs
3223  MAGIC_CMD=$lt_save_MAGIC_CMD
3224  ;;
3225esac])
3226MAGIC_CMD=$lt_cv_path_MAGIC_CMD
3227if test -n "$MAGIC_CMD"; then
3228  AC_MSG_RESULT($MAGIC_CMD)
3229else
3230  AC_MSG_RESULT(no)
3231fi
3232_LT_DECL([], [MAGIC_CMD], [0],
3233	 [Used to examine libraries when file_magic_cmd begins with "file"])dnl
3234])# _LT_PATH_TOOL_PREFIX
3235
3236# Old name:
3237AU_ALIAS([AC_PATH_TOOL_PREFIX], [_LT_PATH_TOOL_PREFIX])
3238dnl aclocal-1.4 backwards compatibility:
3239dnl AC_DEFUN([AC_PATH_TOOL_PREFIX], [])
3240
3241
3242# _LT_PATH_MAGIC
3243# --------------
3244# find a file program that can recognize a shared library
3245m4_defun([_LT_PATH_MAGIC],
3246[_LT_PATH_TOOL_PREFIX(${ac_tool_prefix}file, /usr/bin$PATH_SEPARATOR$PATH)
3247if test -z "$lt_cv_path_MAGIC_CMD"; then
3248  if test -n "$ac_tool_prefix"; then
3249    _LT_PATH_TOOL_PREFIX(file, /usr/bin$PATH_SEPARATOR$PATH)
3250  else
3251    MAGIC_CMD=:
3252  fi
3253fi
3254])# _LT_PATH_MAGIC
3255
3256
3257# LT_PATH_LD
3258# ----------
3259# find the pathname to the GNU or non-GNU linker
3260AC_DEFUN([LT_PATH_LD],
3261[AC_REQUIRE([AC_PROG_CC])dnl
3262AC_REQUIRE([AC_CANONICAL_HOST])dnl
3263AC_REQUIRE([AC_CANONICAL_BUILD])dnl
3264m4_require([_LT_DECL_SED])dnl
3265m4_require([_LT_DECL_EGREP])dnl
3266m4_require([_LT_PROG_ECHO_BACKSLASH])dnl
3267
3268AC_ARG_WITH([gnu-ld],
3269    [AS_HELP_STRING([--with-gnu-ld],
3270	[assume the C compiler uses GNU ld @<:@default=no@:>@])],
3271    [test no = "$withval" || with_gnu_ld=yes],
3272    [with_gnu_ld=no])dnl
3273
3274ac_prog=ld
3275if test yes = "$GCC"; then
3276  # Check if gcc -print-prog-name=ld gives a path.
3277  AC_MSG_CHECKING([for ld used by $CC])
3278  case $host in
3279  *-*-mingw*)
3280    # gcc leaves a trailing carriage return, which upsets mingw
3281    ac_prog=`($CC -print-prog-name=ld) 2>&5 | tr -d '\015'` ;;
3282  *)
3283    ac_prog=`($CC -print-prog-name=ld) 2>&5` ;;
3284  esac
3285  case $ac_prog in
3286    # Accept absolute paths.
3287    [[\\/]]* | ?:[[\\/]]*)
3288      re_direlt='/[[^/]][[^/]]*/\.\./'
3289      # Canonicalize the pathname of ld
3290      ac_prog=`$ECHO "$ac_prog"| $SED 's%\\\\%/%g'`
3291      while $ECHO "$ac_prog" | $GREP "$re_direlt" > /dev/null 2>&1; do
3292	ac_prog=`$ECHO $ac_prog| $SED "s%$re_direlt%/%"`
3293      done
3294      test -z "$LD" && LD=$ac_prog
3295      ;;
3296  "")
3297    # If it fails, then pretend we aren't using GCC.
3298    ac_prog=ld
3299    ;;
3300  *)
3301    # If it is relative, then search for the first ld in PATH.
3302    with_gnu_ld=unknown
3303    ;;
3304  esac
3305elif test yes = "$with_gnu_ld"; then
3306  AC_MSG_CHECKING([for GNU ld])
3307else
3308  AC_MSG_CHECKING([for non-GNU ld])
3309fi
3310AC_CACHE_VAL(lt_cv_path_LD,
3311[if test -z "$LD"; then
3312  lt_save_ifs=$IFS; IFS=$PATH_SEPARATOR
3313  for ac_dir in $PATH; do
3314    IFS=$lt_save_ifs
3315    test -z "$ac_dir" && ac_dir=.
3316    if test -f "$ac_dir/$ac_prog" || test -f "$ac_dir/$ac_prog$ac_exeext"; then
3317      lt_cv_path_LD=$ac_dir/$ac_prog
3318      # Check to see if the program is GNU ld.  I'd rather use --version,
3319      # but apparently some variants of GNU ld only accept -v.
3320      # Break only if it was the GNU/non-GNU ld that we prefer.
3321      case `"$lt_cv_path_LD" -v 2>&1 </dev/null` in
3322      *GNU* | *'with BFD'*)
3323	test no != "$with_gnu_ld" && break
3324	;;
3325      *)
3326	test yes != "$with_gnu_ld" && break
3327	;;
3328      esac
3329    fi
3330  done
3331  IFS=$lt_save_ifs
3332else
3333  lt_cv_path_LD=$LD # Let the user override the test with a path.
3334fi])
3335LD=$lt_cv_path_LD
3336if test -n "$LD"; then
3337  AC_MSG_RESULT($LD)
3338else
3339  AC_MSG_RESULT(no)
3340fi
3341test -z "$LD" && AC_MSG_ERROR([no acceptable ld found in \$PATH])
3342_LT_PATH_LD_GNU
3343AC_SUBST([LD])
3344
3345_LT_TAGDECL([], [LD], [1], [The linker used to build libraries])
3346])# LT_PATH_LD
3347
3348# Old names:
3349AU_ALIAS([AM_PROG_LD], [LT_PATH_LD])
3350AU_ALIAS([AC_PROG_LD], [LT_PATH_LD])
3351dnl aclocal-1.4 backwards compatibility:
3352dnl AC_DEFUN([AM_PROG_LD], [])
3353dnl AC_DEFUN([AC_PROG_LD], [])
3354
3355
3356# _LT_PATH_LD_GNU
3357#- --------------
3358m4_defun([_LT_PATH_LD_GNU],
3359[AC_CACHE_CHECK([if the linker ($LD) is GNU ld], lt_cv_prog_gnu_ld,
3360[# I'd rather use --version here, but apparently some GNU lds only accept -v.
3361case `$LD -v 2>&1 </dev/null` in
3362*GNU* | *'with BFD'*)
3363  lt_cv_prog_gnu_ld=yes
3364  ;;
3365*)
3366  lt_cv_prog_gnu_ld=no
3367  ;;
3368esac])
3369with_gnu_ld=$lt_cv_prog_gnu_ld
3370])# _LT_PATH_LD_GNU
3371
3372
3373# _LT_CMD_RELOAD
3374# --------------
3375# find reload flag for linker
3376#   -- PORTME Some linkers may need a different reload flag.
3377m4_defun([_LT_CMD_RELOAD],
3378[AC_CACHE_CHECK([for $LD option to reload object files],
3379  lt_cv_ld_reload_flag,
3380  [lt_cv_ld_reload_flag='-r'])
3381reload_flag=$lt_cv_ld_reload_flag
3382case $reload_flag in
3383"" | " "*) ;;
3384*) reload_flag=" $reload_flag" ;;
3385esac
3386reload_cmds='$LD$reload_flag -o $output$reload_objs'
3387case $host_os in
3388  cygwin* | mingw* | pw32* | cegcc*)
3389    if test yes != "$GCC"; then
3390      reload_cmds=false
3391    fi
3392    ;;
3393  darwin*)
3394    if test yes = "$GCC"; then
3395      reload_cmds='$LTCC $LTCFLAGS -nostdlib $wl-r -o $output$reload_objs'
3396    else
3397      reload_cmds='$LD$reload_flag -o $output$reload_objs'
3398    fi
3399    ;;
3400esac
3401_LT_TAGDECL([], [reload_flag], [1], [How to create reloadable object files])dnl
3402_LT_TAGDECL([], [reload_cmds], [2])dnl
3403])# _LT_CMD_RELOAD
3404
3405
3406# _LT_PATH_DD
3407# -----------
3408# find a working dd
3409m4_defun([_LT_PATH_DD],
3410[AC_CACHE_CHECK([for a working dd], [ac_cv_path_lt_DD],
3411[printf 0123456789abcdef0123456789abcdef >conftest.i
3412cat conftest.i conftest.i >conftest2.i
3413: ${lt_DD:=$DD}
3414AC_PATH_PROGS_FEATURE_CHECK([lt_DD], [dd],
3415[if "$ac_path_lt_DD" bs=32 count=1 <conftest2.i >conftest.out 2>/dev/null; then
3416  cmp -s conftest.i conftest.out \
3417  && ac_cv_path_lt_DD="$ac_path_lt_DD" ac_path_lt_DD_found=:
3418fi])
3419rm -f conftest.i conftest2.i conftest.out])
3420])# _LT_PATH_DD
3421
3422
3423# _LT_CMD_TRUNCATE
3424# ----------------
3425# find command to truncate a binary pipe
3426m4_defun([_LT_CMD_TRUNCATE],
3427[m4_require([_LT_PATH_DD])
3428AC_CACHE_CHECK([how to truncate binary pipes], [lt_cv_truncate_bin],
3429[printf 0123456789abcdef0123456789abcdef >conftest.i
3430cat conftest.i conftest.i >conftest2.i
3431lt_cv_truncate_bin=
3432if "$ac_cv_path_lt_DD" bs=32 count=1 <conftest2.i >conftest.out 2>/dev/null; then
3433  cmp -s conftest.i conftest.out \
3434  && lt_cv_truncate_bin="$ac_cv_path_lt_DD bs=4096 count=1"
3435fi
3436rm -f conftest.i conftest2.i conftest.out
3437test -z "$lt_cv_truncate_bin" && lt_cv_truncate_bin="$SED -e 4q"])
3438_LT_DECL([lt_truncate_bin], [lt_cv_truncate_bin], [1],
3439  [Command to truncate a binary pipe])
3440])# _LT_CMD_TRUNCATE
3441
3442
3443# _LT_CHECK_MAGIC_METHOD
3444# ----------------------
3445# how to check for library dependencies
3446#  -- PORTME fill in with the dynamic library characteristics
3447m4_defun([_LT_CHECK_MAGIC_METHOD],
3448[m4_require([_LT_DECL_EGREP])
3449m4_require([_LT_DECL_OBJDUMP])
3450AC_CACHE_CHECK([how to recognize dependent libraries],
3451lt_cv_deplibs_check_method,
3452[lt_cv_file_magic_cmd='$MAGIC_CMD'
3453lt_cv_file_magic_test_file=
3454lt_cv_deplibs_check_method='unknown'
3455# Need to set the preceding variable on all platforms that support
3456# interlibrary dependencies.
3457# 'none' -- dependencies not supported.
3458# 'unknown' -- same as none, but documents that we really don't know.
3459# 'pass_all' -- all dependencies passed with no checks.
3460# 'test_compile' -- check by making test program.
3461# 'file_magic [[regex]]' -- check by looking for files in library path
3462# that responds to the $file_magic_cmd with a given extended regex.
3463# If you have 'file' or equivalent on your system and you're not sure
3464# whether 'pass_all' will *always* work, you probably want this one.
3465
3466case $host_os in
3467aix[[4-9]]*)
3468  lt_cv_deplibs_check_method=pass_all
3469  ;;
3470
3471beos*)
3472  lt_cv_deplibs_check_method=pass_all
3473  ;;
3474
3475bsdi[[45]]*)
3476  lt_cv_deplibs_check_method='file_magic ELF [[0-9]][[0-9]]*-bit [[ML]]SB (shared object|dynamic lib)'
3477  lt_cv_file_magic_cmd='$FILECMD -L'
3478  lt_cv_file_magic_test_file=/shlib/libc.so
3479  ;;
3480
3481cygwin*)
3482  # func_win32_libid is a shell function defined in ltmain.sh
3483  lt_cv_deplibs_check_method='file_magic ^x86 archive import|^x86 DLL'
3484  lt_cv_file_magic_cmd='func_win32_libid'
3485  ;;
3486
3487mingw* | pw32*)
3488  # Base MSYS/MinGW do not provide the 'file' command needed by
3489  # func_win32_libid shell function, so use a weaker test based on 'objdump',
3490  # unless we find 'file', for example because we are cross-compiling.
3491  if ( file / ) >/dev/null 2>&1; then
3492    lt_cv_deplibs_check_method='file_magic ^x86 archive import|^x86 DLL'
3493    lt_cv_file_magic_cmd='func_win32_libid'
3494  else
3495    # Keep this pattern in sync with the one in func_win32_libid.
3496    lt_cv_deplibs_check_method='file_magic file format (pei*-i386(.*architecture: i386)?|pe-arm-wince|pe-x86-64)'
3497    lt_cv_file_magic_cmd='$OBJDUMP -f'
3498  fi
3499  ;;
3500
3501cegcc*)
3502  # use the weaker test based on 'objdump'. See mingw*.
3503  lt_cv_deplibs_check_method='file_magic file format pe-arm-.*little(.*architecture: arm)?'
3504  lt_cv_file_magic_cmd='$OBJDUMP -f'
3505  ;;
3506
3507darwin* | rhapsody*)
3508  lt_cv_deplibs_check_method=pass_all
3509  ;;
3510
3511freebsd* | dragonfly* | midnightbsd*)
3512  if echo __ELF__ | $CC -E - | $GREP __ELF__ > /dev/null; then
3513    case $host_cpu in
3514    i*86 )
3515      # Not sure whether the presence of OpenBSD here was a mistake.
3516      # Let's accept both of them until this is cleared up.
3517      lt_cv_deplibs_check_method='file_magic (FreeBSD|OpenBSD|DragonFly)/i[[3-9]]86 (compact )?demand paged shared library'
3518      lt_cv_file_magic_cmd=$FILECMD
3519      lt_cv_file_magic_test_file=`echo /usr/lib/libc.so.*`
3520      ;;
3521    esac
3522  else
3523    lt_cv_deplibs_check_method=pass_all
3524  fi
3525  ;;
3526
3527haiku*)
3528  lt_cv_deplibs_check_method=pass_all
3529  ;;
3530
3531hpux10.20* | hpux11*)
3532  lt_cv_file_magic_cmd=$FILECMD
3533  case $host_cpu in
3534  ia64*)
3535    lt_cv_deplibs_check_method='file_magic (s[[0-9]][[0-9]][[0-9]]|ELF-[[0-9]][[0-9]]) shared object file - IA64'
3536    lt_cv_file_magic_test_file=/usr/lib/hpux32/libc.so
3537    ;;
3538  hppa*64*)
3539    [lt_cv_deplibs_check_method='file_magic (s[0-9][0-9][0-9]|ELF[ -][0-9][0-9])(-bit)?( [LM]SB)? shared object( file)?[, -]* PA-RISC [0-9]\.[0-9]']
3540    lt_cv_file_magic_test_file=/usr/lib/pa20_64/libc.sl
3541    ;;
3542  *)
3543    lt_cv_deplibs_check_method='file_magic (s[[0-9]][[0-9]][[0-9]]|PA-RISC[[0-9]]\.[[0-9]]) shared library'
3544    lt_cv_file_magic_test_file=/usr/lib/libc.sl
3545    ;;
3546  esac
3547  ;;
3548
3549interix[[3-9]]*)
3550  # PIC code is broken on Interix 3.x, that's why |\.a not |_pic\.a here
3551  lt_cv_deplibs_check_method='match_pattern /lib[[^/]]+(\.so|\.a)$'
3552  ;;
3553
3554irix5* | irix6* | nonstopux*)
3555  case $LD in
3556  *-32|*"-32 ") libmagic=32-bit;;
3557  *-n32|*"-n32 ") libmagic=N32;;
3558  *-64|*"-64 ") libmagic=64-bit;;
3559  *) libmagic=never-match;;
3560  esac
3561  lt_cv_deplibs_check_method=pass_all
3562  ;;
3563
3564# This must be glibc/ELF.
3565linux* | k*bsd*-gnu | kopensolaris*-gnu | gnu*)
3566  lt_cv_deplibs_check_method=pass_all
3567  ;;
3568
3569netbsd*)
3570  if echo __ELF__ | $CC -E - | $GREP __ELF__ > /dev/null; then
3571    lt_cv_deplibs_check_method='match_pattern /lib[[^/]]+(\.so\.[[0-9]]+\.[[0-9]]+|_pic\.a)$'
3572  else
3573    lt_cv_deplibs_check_method='match_pattern /lib[[^/]]+(\.so|_pic\.a)$'
3574  fi
3575  ;;
3576
3577newos6*)
3578  lt_cv_deplibs_check_method='file_magic ELF [[0-9]][[0-9]]*-bit [[ML]]SB (executable|dynamic lib)'
3579  lt_cv_file_magic_cmd=$FILECMD
3580  lt_cv_file_magic_test_file=/usr/lib/libnls.so
3581  ;;
3582
3583*nto* | *qnx*)
3584  lt_cv_deplibs_check_method=pass_all
3585  ;;
3586
3587openbsd* | bitrig*)
3588  if test -z "`echo __ELF__ | $CC -E - | $GREP __ELF__`"; then
3589    lt_cv_deplibs_check_method='match_pattern /lib[[^/]]+(\.so\.[[0-9]]+\.[[0-9]]+|\.so|_pic\.a)$'
3590  else
3591    lt_cv_deplibs_check_method='match_pattern /lib[[^/]]+(\.so\.[[0-9]]+\.[[0-9]]+|_pic\.a)$'
3592  fi
3593  ;;
3594
3595osf3* | osf4* | osf5*)
3596  lt_cv_deplibs_check_method=pass_all
3597  ;;
3598
3599rdos*)
3600  lt_cv_deplibs_check_method=pass_all
3601  ;;
3602
3603solaris*)
3604  lt_cv_deplibs_check_method=pass_all
3605  ;;
3606
3607sysv5* | sco3.2v5* | sco5v6* | unixware* | OpenUNIX* | sysv4*uw2*)
3608  lt_cv_deplibs_check_method=pass_all
3609  ;;
3610
3611sysv4 | sysv4.3*)
3612  case $host_vendor in
3613  motorola)
3614    lt_cv_deplibs_check_method='file_magic ELF [[0-9]][[0-9]]*-bit [[ML]]SB (shared object|dynamic lib) M[[0-9]][[0-9]]* Version [[0-9]]'
3615    lt_cv_file_magic_test_file=`echo /usr/lib/libc.so*`
3616    ;;
3617  ncr)
3618    lt_cv_deplibs_check_method=pass_all
3619    ;;
3620  sequent)
3621    lt_cv_file_magic_cmd='/bin/file'
3622    lt_cv_deplibs_check_method='file_magic ELF [[0-9]][[0-9]]*-bit [[LM]]SB (shared object|dynamic lib )'
3623    ;;
3624  sni)
3625    lt_cv_file_magic_cmd='/bin/file'
3626    lt_cv_deplibs_check_method="file_magic ELF [[0-9]][[0-9]]*-bit [[LM]]SB dynamic lib"
3627    lt_cv_file_magic_test_file=/lib/libc.so
3628    ;;
3629  siemens)
3630    lt_cv_deplibs_check_method=pass_all
3631    ;;
3632  pc)
3633    lt_cv_deplibs_check_method=pass_all
3634    ;;
3635  esac
3636  ;;
3637
3638tpf*)
3639  lt_cv_deplibs_check_method=pass_all
3640  ;;
3641os2*)
3642  lt_cv_deplibs_check_method=pass_all
3643  ;;
3644esac
3645])
3646
3647file_magic_glob=
3648want_nocaseglob=no
3649if test "$build" = "$host"; then
3650  case $host_os in
3651  mingw* | pw32*)
3652    if ( shopt | grep nocaseglob ) >/dev/null 2>&1; then
3653      want_nocaseglob=yes
3654    else
3655      file_magic_glob=`echo aAbBcCdDeEfFgGhHiIjJkKlLmMnNoOpPqQrRsStTuUvVwWxXyYzZ | $SED -e "s/\(..\)/s\/[[\1]]\/[[\1]]\/g;/g"`
3656    fi
3657    ;;
3658  esac
3659fi
3660
3661file_magic_cmd=$lt_cv_file_magic_cmd
3662deplibs_check_method=$lt_cv_deplibs_check_method
3663test -z "$deplibs_check_method" && deplibs_check_method=unknown
3664
3665_LT_DECL([], [deplibs_check_method], [1],
3666    [Method to check whether dependent libraries are shared objects])
3667_LT_DECL([], [file_magic_cmd], [1],
3668    [Command to use when deplibs_check_method = "file_magic"])
3669_LT_DECL([], [file_magic_glob], [1],
3670    [How to find potential files when deplibs_check_method = "file_magic"])
3671_LT_DECL([], [want_nocaseglob], [1],
3672    [Find potential files using nocaseglob when deplibs_check_method = "file_magic"])
3673])# _LT_CHECK_MAGIC_METHOD
3674
3675
3676# LT_PATH_NM
3677# ----------
3678# find the pathname to a BSD- or MS-compatible name lister
3679AC_DEFUN([LT_PATH_NM],
3680[AC_REQUIRE([AC_PROG_CC])dnl
3681AC_CACHE_CHECK([for BSD- or MS-compatible name lister (nm)], lt_cv_path_NM,
3682[if test -n "$NM"; then
3683  # Let the user override the test.
3684  lt_cv_path_NM=$NM
3685else
3686  lt_nm_to_check=${ac_tool_prefix}nm
3687  if test -n "$ac_tool_prefix" && test "$build" = "$host"; then
3688    lt_nm_to_check="$lt_nm_to_check nm"
3689  fi
3690  for lt_tmp_nm in $lt_nm_to_check; do
3691    lt_save_ifs=$IFS; IFS=$PATH_SEPARATOR
3692    for ac_dir in $PATH /usr/ccs/bin/elf /usr/ccs/bin /usr/ucb /bin; do
3693      IFS=$lt_save_ifs
3694      test -z "$ac_dir" && ac_dir=.
3695      tmp_nm=$ac_dir/$lt_tmp_nm
3696      if test -f "$tmp_nm" || test -f "$tmp_nm$ac_exeext"; then
3697	# Check to see if the nm accepts a BSD-compat flag.
3698	# Adding the 'sed 1q' prevents false positives on HP-UX, which says:
3699	#   nm: unknown option "B" ignored
3700	# Tru64's nm complains that /dev/null is an invalid object file
3701	# MSYS converts /dev/null to NUL, MinGW nm treats NUL as empty
3702	case $build_os in
3703	mingw*) lt_bad_file=conftest.nm/nofile ;;
3704	*) lt_bad_file=/dev/null ;;
3705	esac
3706	case `"$tmp_nm" -B $lt_bad_file 2>&1 | $SED '1q'` in
3707	*$lt_bad_file* | *'Invalid file or object type'*)
3708	  lt_cv_path_NM="$tmp_nm -B"
3709	  break 2
3710	  ;;
3711	*)
3712	  case `"$tmp_nm" -p /dev/null 2>&1 | $SED '1q'` in
3713	  */dev/null*)
3714	    lt_cv_path_NM="$tmp_nm -p"
3715	    break 2
3716	    ;;
3717	  *)
3718	    lt_cv_path_NM=${lt_cv_path_NM="$tmp_nm"} # keep the first match, but
3719	    continue # so that we can try to find one that supports BSD flags
3720	    ;;
3721	  esac
3722	  ;;
3723	esac
3724      fi
3725    done
3726    IFS=$lt_save_ifs
3727  done
3728  : ${lt_cv_path_NM=no}
3729fi])
3730if test no != "$lt_cv_path_NM"; then
3731  NM=$lt_cv_path_NM
3732else
3733  # Didn't find any BSD compatible name lister, look for dumpbin.
3734  if test -n "$DUMPBIN"; then :
3735    # Let the user override the test.
3736  else
3737    AC_CHECK_TOOLS(DUMPBIN, [dumpbin "link -dump"], :)
3738    case `$DUMPBIN -symbols -headers /dev/null 2>&1 | $SED '1q'` in
3739    *COFF*)
3740      DUMPBIN="$DUMPBIN -symbols -headers"
3741      ;;
3742    *)
3743      DUMPBIN=:
3744      ;;
3745    esac
3746  fi
3747  AC_SUBST([DUMPBIN])
3748  if test : != "$DUMPBIN"; then
3749    NM=$DUMPBIN
3750  fi
3751fi
3752test -z "$NM" && NM=nm
3753AC_SUBST([NM])
3754_LT_DECL([], [NM], [1], [A BSD- or MS-compatible name lister])dnl
3755
3756AC_CACHE_CHECK([the name lister ($NM) interface], [lt_cv_nm_interface],
3757  [lt_cv_nm_interface="BSD nm"
3758  echo "int some_variable = 0;" > conftest.$ac_ext
3759  (eval echo "\"\$as_me:$LINENO: $ac_compile\"" >&AS_MESSAGE_LOG_FD)
3760  (eval "$ac_compile" 2>conftest.err)
3761  cat conftest.err >&AS_MESSAGE_LOG_FD
3762  (eval echo "\"\$as_me:$LINENO: $NM \\\"conftest.$ac_objext\\\"\"" >&AS_MESSAGE_LOG_FD)
3763  (eval "$NM \"conftest.$ac_objext\"" 2>conftest.err > conftest.out)
3764  cat conftest.err >&AS_MESSAGE_LOG_FD
3765  (eval echo "\"\$as_me:$LINENO: output\"" >&AS_MESSAGE_LOG_FD)
3766  cat conftest.out >&AS_MESSAGE_LOG_FD
3767  if $GREP 'External.*some_variable' conftest.out > /dev/null; then
3768    lt_cv_nm_interface="MS dumpbin"
3769  fi
3770  rm -f conftest*])
3771])# LT_PATH_NM
3772
3773# Old names:
3774AU_ALIAS([AM_PROG_NM], [LT_PATH_NM])
3775AU_ALIAS([AC_PROG_NM], [LT_PATH_NM])
3776dnl aclocal-1.4 backwards compatibility:
3777dnl AC_DEFUN([AM_PROG_NM], [])
3778dnl AC_DEFUN([AC_PROG_NM], [])
3779
3780# _LT_CHECK_SHAREDLIB_FROM_LINKLIB
3781# --------------------------------
3782# how to determine the name of the shared library
3783# associated with a specific link library.
3784#  -- PORTME fill in with the dynamic library characteristics
3785m4_defun([_LT_CHECK_SHAREDLIB_FROM_LINKLIB],
3786[m4_require([_LT_DECL_EGREP])
3787m4_require([_LT_DECL_OBJDUMP])
3788m4_require([_LT_DECL_DLLTOOL])
3789AC_CACHE_CHECK([how to associate runtime and link libraries],
3790lt_cv_sharedlib_from_linklib_cmd,
3791[lt_cv_sharedlib_from_linklib_cmd='unknown'
3792
3793case $host_os in
3794cygwin* | mingw* | pw32* | cegcc*)
3795  # two different shell functions defined in ltmain.sh;
3796  # decide which one to use based on capabilities of $DLLTOOL
3797  case `$DLLTOOL --help 2>&1` in
3798  *--identify-strict*)
3799    lt_cv_sharedlib_from_linklib_cmd=func_cygming_dll_for_implib
3800    ;;
3801  *)
3802    lt_cv_sharedlib_from_linklib_cmd=func_cygming_dll_for_implib_fallback
3803    ;;
3804  esac
3805  ;;
3806*)
3807  # fallback: assume linklib IS sharedlib
3808  lt_cv_sharedlib_from_linklib_cmd=$ECHO
3809  ;;
3810esac
3811])
3812sharedlib_from_linklib_cmd=$lt_cv_sharedlib_from_linklib_cmd
3813test -z "$sharedlib_from_linklib_cmd" && sharedlib_from_linklib_cmd=$ECHO
3814
3815_LT_DECL([], [sharedlib_from_linklib_cmd], [1],
3816    [Command to associate shared and link libraries])
3817])# _LT_CHECK_SHAREDLIB_FROM_LINKLIB
3818
3819
3820# _LT_PATH_MANIFEST_TOOL
3821# ----------------------
3822# locate the manifest tool
3823m4_defun([_LT_PATH_MANIFEST_TOOL],
3824[AC_CHECK_TOOL(MANIFEST_TOOL, mt, :)
3825test -z "$MANIFEST_TOOL" && MANIFEST_TOOL=mt
3826AC_CACHE_CHECK([if $MANIFEST_TOOL is a manifest tool], [lt_cv_path_mainfest_tool],
3827  [lt_cv_path_mainfest_tool=no
3828  echo "$as_me:$LINENO: $MANIFEST_TOOL '-?'" >&AS_MESSAGE_LOG_FD
3829  $MANIFEST_TOOL '-?' 2>conftest.err > conftest.out
3830  cat conftest.err >&AS_MESSAGE_LOG_FD
3831  if $GREP 'Manifest Tool' conftest.out > /dev/null; then
3832    lt_cv_path_mainfest_tool=yes
3833  fi
3834  rm -f conftest*])
3835if test yes != "$lt_cv_path_mainfest_tool"; then
3836  MANIFEST_TOOL=:
3837fi
3838_LT_DECL([], [MANIFEST_TOOL], [1], [Manifest tool])dnl
3839])# _LT_PATH_MANIFEST_TOOL
3840
3841
3842# _LT_DLL_DEF_P([FILE])
3843# ---------------------
3844# True iff FILE is a Windows DLL '.def' file.
3845# Keep in sync with func_dll_def_p in the libtool script
3846AC_DEFUN([_LT_DLL_DEF_P],
3847[dnl
3848  test DEF = "`$SED -n dnl
3849    -e '\''s/^[[	 ]]*//'\'' dnl Strip leading whitespace
3850    -e '\''/^\(;.*\)*$/d'\'' dnl      Delete empty lines and comments
3851    -e '\''s/^\(EXPORTS\|LIBRARY\)\([[	 ]].*\)*$/DEF/p'\'' dnl
3852    -e q dnl                          Only consider the first "real" line
3853    $1`" dnl
3854])# _LT_DLL_DEF_P
3855
3856
3857# LT_LIB_M
3858# --------
3859# check for math library
3860AC_DEFUN([LT_LIB_M],
3861[AC_REQUIRE([AC_CANONICAL_HOST])dnl
3862LIBM=
3863case $host in
3864*-*-beos* | *-*-cegcc* | *-*-cygwin* | *-*-haiku* | *-*-pw32* | *-*-darwin*)
3865  # These system don't have libm, or don't need it
3866  ;;
3867*-ncr-sysv4.3*)
3868  AC_CHECK_LIB(mw, _mwvalidcheckl, LIBM=-lmw)
3869  AC_CHECK_LIB(m, cos, LIBM="$LIBM -lm")
3870  ;;
3871*)
3872  AC_CHECK_LIB(m, cos, LIBM=-lm)
3873  ;;
3874esac
3875AC_SUBST([LIBM])
3876])# LT_LIB_M
3877
3878# Old name:
3879AU_ALIAS([AC_CHECK_LIBM], [LT_LIB_M])
3880dnl aclocal-1.4 backwards compatibility:
3881dnl AC_DEFUN([AC_CHECK_LIBM], [])
3882
3883
3884# _LT_COMPILER_NO_RTTI([TAGNAME])
3885# -------------------------------
3886m4_defun([_LT_COMPILER_NO_RTTI],
3887[m4_require([_LT_TAG_COMPILER])dnl
3888
3889_LT_TAGVAR(lt_prog_compiler_no_builtin_flag, $1)=
3890
3891if test yes = "$GCC"; then
3892  case $cc_basename in
3893  nvcc*)
3894    _LT_TAGVAR(lt_prog_compiler_no_builtin_flag, $1)=' -Xcompiler -fno-builtin' ;;
3895  *)
3896    _LT_TAGVAR(lt_prog_compiler_no_builtin_flag, $1)=' -fno-builtin' ;;
3897  esac
3898
3899  _LT_COMPILER_OPTION([if $compiler supports -fno-rtti -fno-exceptions],
3900    lt_cv_prog_compiler_rtti_exceptions,
3901    [-fno-rtti -fno-exceptions], [],
3902    [_LT_TAGVAR(lt_prog_compiler_no_builtin_flag, $1)="$_LT_TAGVAR(lt_prog_compiler_no_builtin_flag, $1) -fno-rtti -fno-exceptions"])
3903fi
3904_LT_TAGDECL([no_builtin_flag], [lt_prog_compiler_no_builtin_flag], [1],
3905	[Compiler flag to turn off builtin functions])
3906])# _LT_COMPILER_NO_RTTI
3907
3908
3909# _LT_CMD_GLOBAL_SYMBOLS
3910# ----------------------
3911m4_defun([_LT_CMD_GLOBAL_SYMBOLS],
3912[AC_REQUIRE([AC_CANONICAL_HOST])dnl
3913AC_REQUIRE([AC_PROG_CC])dnl
3914AC_REQUIRE([AC_PROG_AWK])dnl
3915AC_REQUIRE([LT_PATH_NM])dnl
3916AC_REQUIRE([LT_PATH_LD])dnl
3917m4_require([_LT_DECL_SED])dnl
3918m4_require([_LT_DECL_EGREP])dnl
3919m4_require([_LT_TAG_COMPILER])dnl
3920
3921# Check for command to grab the raw symbol name followed by C symbol from nm.
3922AC_MSG_CHECKING([command to parse $NM output from $compiler object])
3923AC_CACHE_VAL([lt_cv_sys_global_symbol_pipe],
3924[
3925# These are sane defaults that work on at least a few old systems.
3926# [They come from Ultrix.  What could be older than Ultrix?!! ;)]
3927
3928# Character class describing NM global symbol codes.
3929symcode='[[BCDEGRST]]'
3930
3931# Regexp to match symbols that can be accessed directly from C.
3932sympat='\([[_A-Za-z]][[_A-Za-z0-9]]*\)'
3933
3934# Define system-specific variables.
3935case $host_os in
3936aix*)
3937  symcode='[[BCDT]]'
3938  ;;
3939cygwin* | mingw* | pw32* | cegcc*)
3940  symcode='[[ABCDGISTW]]'
3941  ;;
3942hpux*)
3943  if test ia64 = "$host_cpu"; then
3944    symcode='[[ABCDEGRST]]'
3945  fi
3946  ;;
3947irix* | nonstopux*)
3948  symcode='[[BCDEGRST]]'
3949  ;;
3950osf*)
3951  symcode='[[BCDEGQRST]]'
3952  ;;
3953solaris*)
3954  symcode='[[BDRT]]'
3955  ;;
3956sco3.2v5*)
3957  symcode='[[DT]]'
3958  ;;
3959sysv4.2uw2*)
3960  symcode='[[DT]]'
3961  ;;
3962sysv5* | sco5v6* | unixware* | OpenUNIX*)
3963  symcode='[[ABDT]]'
3964  ;;
3965sysv4)
3966  symcode='[[DFNSTU]]'
3967  ;;
3968esac
3969
3970# If we're using GNU nm, then use its standard symbol codes.
3971case `$NM -V 2>&1` in
3972*GNU* | *'with BFD'*)
3973  symcode='[[ABCDGIRSTW]]' ;;
3974esac
3975
3976if test "$lt_cv_nm_interface" = "MS dumpbin"; then
3977  # Gets list of data symbols to import.
3978  lt_cv_sys_global_symbol_to_import="$SED -n -e 's/^I .* \(.*\)$/\1/p'"
3979  # Adjust the below global symbol transforms to fixup imported variables.
3980  lt_cdecl_hook=" -e 's/^I .* \(.*\)$/extern __declspec(dllimport) char \1;/p'"
3981  lt_c_name_hook=" -e 's/^I .* \(.*\)$/  {\"\1\", (void *) 0},/p'"
3982  lt_c_name_lib_hook="\
3983  -e 's/^I .* \(lib.*\)$/  {\"\1\", (void *) 0},/p'\
3984  -e 's/^I .* \(.*\)$/  {\"lib\1\", (void *) 0},/p'"
3985else
3986  # Disable hooks by default.
3987  lt_cv_sys_global_symbol_to_import=
3988  lt_cdecl_hook=
3989  lt_c_name_hook=
3990  lt_c_name_lib_hook=
3991fi
3992
3993# Transform an extracted symbol line into a proper C declaration.
3994# Some systems (esp. on ia64) link data and code symbols differently,
3995# so use this general approach.
3996lt_cv_sys_global_symbol_to_cdecl="$SED -n"\
3997$lt_cdecl_hook\
3998" -e 's/^T .* \(.*\)$/extern int \1();/p'"\
3999" -e 's/^$symcode$symcode* .* \(.*\)$/extern char \1;/p'"
4000
4001# Transform an extracted symbol line into symbol name and symbol address
4002lt_cv_sys_global_symbol_to_c_name_address="$SED -n"\
4003$lt_c_name_hook\
4004" -e 's/^: \(.*\) .*$/  {\"\1\", (void *) 0},/p'"\
4005" -e 's/^$symcode$symcode* .* \(.*\)$/  {\"\1\", (void *) \&\1},/p'"
4006
4007# Transform an extracted symbol line into symbol name with lib prefix and
4008# symbol address.
4009lt_cv_sys_global_symbol_to_c_name_address_lib_prefix="$SED -n"\
4010$lt_c_name_lib_hook\
4011" -e 's/^: \(.*\) .*$/  {\"\1\", (void *) 0},/p'"\
4012" -e 's/^$symcode$symcode* .* \(lib.*\)$/  {\"\1\", (void *) \&\1},/p'"\
4013" -e 's/^$symcode$symcode* .* \(.*\)$/  {\"lib\1\", (void *) \&\1},/p'"
4014
4015# Handle CRLF in mingw tool chain
4016opt_cr=
4017case $build_os in
4018mingw*)
4019  opt_cr=`$ECHO 'x\{0,1\}' | tr x '\015'` # option cr in regexp
4020  ;;
4021esac
4022
4023# Try without a prefix underscore, then with it.
4024for ac_symprfx in "" "_"; do
4025
4026  # Transform symcode, sympat, and symprfx into a raw symbol and a C symbol.
4027  symxfrm="\\1 $ac_symprfx\\2 \\2"
4028
4029  # Write the raw and C identifiers.
4030  if test "$lt_cv_nm_interface" = "MS dumpbin"; then
4031    # Fake it for dumpbin and say T for any non-static function,
4032    # D for any global variable and I for any imported variable.
4033    # Also find C++ and __fastcall symbols from MSVC++ or ICC,
4034    # which start with @ or ?.
4035    lt_cv_sys_global_symbol_pipe="$AWK ['"\
4036"     {last_section=section; section=\$ 3};"\
4037"     /^COFF SYMBOL TABLE/{for(i in hide) delete hide[i]};"\
4038"     /Section length .*#relocs.*(pick any)/{hide[last_section]=1};"\
4039"     /^ *Symbol name *: /{split(\$ 0,sn,\":\"); si=substr(sn[2],2)};"\
4040"     /^ *Type *: code/{print \"T\",si,substr(si,length(prfx))};"\
4041"     /^ *Type *: data/{print \"I\",si,substr(si,length(prfx))};"\
4042"     \$ 0!~/External *\|/{next};"\
4043"     / 0+ UNDEF /{next}; / UNDEF \([^|]\)*()/{next};"\
4044"     {if(hide[section]) next};"\
4045"     {f=\"D\"}; \$ 0~/\(\).*\|/{f=\"T\"};"\
4046"     {split(\$ 0,a,/\||\r/); split(a[2],s)};"\
4047"     s[1]~/^[@?]/{print f,s[1],s[1]; next};"\
4048"     s[1]~prfx {split(s[1],t,\"@\"); print f,t[1],substr(t[1],length(prfx))}"\
4049"     ' prfx=^$ac_symprfx]"
4050  else
4051    lt_cv_sys_global_symbol_pipe="$SED -n -e 's/^.*[[	 ]]\($symcode$symcode*\)[[	 ]][[	 ]]*$ac_symprfx$sympat$opt_cr$/$symxfrm/p'"
4052  fi
4053  lt_cv_sys_global_symbol_pipe="$lt_cv_sys_global_symbol_pipe | $SED '/ __gnu_lto/d'"
4054
4055  # Check to see that the pipe works correctly.
4056  pipe_works=no
4057
4058  rm -f conftest*
4059  cat > conftest.$ac_ext <<_LT_EOF
4060#ifdef __cplusplus
4061extern "C" {
4062#endif
4063char nm_test_var;
4064void nm_test_func(void);
4065void nm_test_func(void){}
4066#ifdef __cplusplus
4067}
4068#endif
4069int main(){nm_test_var='a';nm_test_func();return(0);}
4070_LT_EOF
4071
4072  if AC_TRY_EVAL(ac_compile); then
4073    # Now try to grab the symbols.
4074    nlist=conftest.nm
4075    if AC_TRY_EVAL(NM conftest.$ac_objext \| "$lt_cv_sys_global_symbol_pipe" \> $nlist) && test -s "$nlist"; then
4076      # Try sorting and uniquifying the output.
4077      if sort "$nlist" | uniq > "$nlist"T; then
4078	mv -f "$nlist"T "$nlist"
4079      else
4080	rm -f "$nlist"T
4081      fi
4082
4083      # Make sure that we snagged all the symbols we need.
4084      if $GREP ' nm_test_var$' "$nlist" >/dev/null; then
4085	if $GREP ' nm_test_func$' "$nlist" >/dev/null; then
4086	  cat <<_LT_EOF > conftest.$ac_ext
4087/* Keep this code in sync between libtool.m4, ltmain, lt_system.h, and tests.  */
4088#if defined _WIN32 || defined __CYGWIN__ || defined _WIN32_WCE
4089/* DATA imports from DLLs on WIN32 can't be const, because runtime
4090   relocations are performed -- see ld's documentation on pseudo-relocs.  */
4091# define LT@&t@_DLSYM_CONST
4092#elif defined __osf__
4093/* This system does not cope well with relocations in const data.  */
4094# define LT@&t@_DLSYM_CONST
4095#else
4096# define LT@&t@_DLSYM_CONST const
4097#endif
4098
4099#ifdef __cplusplus
4100extern "C" {
4101#endif
4102
4103_LT_EOF
4104	  # Now generate the symbol file.
4105	  eval "$lt_cv_sys_global_symbol_to_cdecl"' < "$nlist" | $GREP -v main >> conftest.$ac_ext'
4106
4107	  cat <<_LT_EOF >> conftest.$ac_ext
4108
4109/* The mapping between symbol names and symbols.  */
4110LT@&t@_DLSYM_CONST struct {
4111  const char *name;
4112  void       *address;
4113}
4114lt__PROGRAM__LTX_preloaded_symbols[[]] =
4115{
4116  { "@PROGRAM@", (void *) 0 },
4117_LT_EOF
4118	  $SED "s/^$symcode$symcode* .* \(.*\)$/  {\"\1\", (void *) \&\1},/" < "$nlist" | $GREP -v main >> conftest.$ac_ext
4119	  cat <<\_LT_EOF >> conftest.$ac_ext
4120  {0, (void *) 0}
4121};
4122
4123/* This works around a problem in FreeBSD linker */
4124#ifdef FREEBSD_WORKAROUND
4125static const void *lt_preloaded_setup() {
4126  return lt__PROGRAM__LTX_preloaded_symbols;
4127}
4128#endif
4129
4130#ifdef __cplusplus
4131}
4132#endif
4133_LT_EOF
4134	  # Now try linking the two files.
4135	  mv conftest.$ac_objext conftstm.$ac_objext
4136	  lt_globsym_save_LIBS=$LIBS
4137	  lt_globsym_save_CFLAGS=$CFLAGS
4138	  LIBS=conftstm.$ac_objext
4139	  CFLAGS="$CFLAGS$_LT_TAGVAR(lt_prog_compiler_no_builtin_flag, $1)"
4140	  if AC_TRY_EVAL(ac_link) && test -s conftest$ac_exeext; then
4141	    pipe_works=yes
4142	  fi
4143	  LIBS=$lt_globsym_save_LIBS
4144	  CFLAGS=$lt_globsym_save_CFLAGS
4145	else
4146	  echo "cannot find nm_test_func in $nlist" >&AS_MESSAGE_LOG_FD
4147	fi
4148      else
4149	echo "cannot find nm_test_var in $nlist" >&AS_MESSAGE_LOG_FD
4150      fi
4151    else
4152      echo "cannot run $lt_cv_sys_global_symbol_pipe" >&AS_MESSAGE_LOG_FD
4153    fi
4154  else
4155    echo "$progname: failed program was:" >&AS_MESSAGE_LOG_FD
4156    cat conftest.$ac_ext >&5
4157  fi
4158  rm -rf conftest* conftst*
4159
4160  # Do not use the global_symbol_pipe unless it works.
4161  if test yes = "$pipe_works"; then
4162    break
4163  else
4164    lt_cv_sys_global_symbol_pipe=
4165  fi
4166done
4167])
4168if test -z "$lt_cv_sys_global_symbol_pipe"; then
4169  lt_cv_sys_global_symbol_to_cdecl=
4170fi
4171if test -z "$lt_cv_sys_global_symbol_pipe$lt_cv_sys_global_symbol_to_cdecl"; then
4172  AC_MSG_RESULT(failed)
4173else
4174  AC_MSG_RESULT(ok)
4175fi
4176
4177# Response file support.
4178if test "$lt_cv_nm_interface" = "MS dumpbin"; then
4179  nm_file_list_spec='@'
4180elif $NM --help 2>/dev/null | grep '[[@]]FILE' >/dev/null; then
4181  nm_file_list_spec='@'
4182fi
4183
4184_LT_DECL([global_symbol_pipe], [lt_cv_sys_global_symbol_pipe], [1],
4185    [Take the output of nm and produce a listing of raw symbols and C names])
4186_LT_DECL([global_symbol_to_cdecl], [lt_cv_sys_global_symbol_to_cdecl], [1],
4187    [Transform the output of nm in a proper C declaration])
4188_LT_DECL([global_symbol_to_import], [lt_cv_sys_global_symbol_to_import], [1],
4189    [Transform the output of nm into a list of symbols to manually relocate])
4190_LT_DECL([global_symbol_to_c_name_address],
4191    [lt_cv_sys_global_symbol_to_c_name_address], [1],
4192    [Transform the output of nm in a C name address pair])
4193_LT_DECL([global_symbol_to_c_name_address_lib_prefix],
4194    [lt_cv_sys_global_symbol_to_c_name_address_lib_prefix], [1],
4195    [Transform the output of nm in a C name address pair when lib prefix is needed])
4196_LT_DECL([nm_interface], [lt_cv_nm_interface], [1],
4197    [The name lister interface])
4198_LT_DECL([], [nm_file_list_spec], [1],
4199    [Specify filename containing input files for $NM])
4200]) # _LT_CMD_GLOBAL_SYMBOLS
4201
4202
4203# _LT_COMPILER_PIC([TAGNAME])
4204# ---------------------------
4205m4_defun([_LT_COMPILER_PIC],
4206[m4_require([_LT_TAG_COMPILER])dnl
4207_LT_TAGVAR(lt_prog_compiler_wl, $1)=
4208_LT_TAGVAR(lt_prog_compiler_pic, $1)=
4209_LT_TAGVAR(lt_prog_compiler_static, $1)=
4210
4211m4_if([$1], [CXX], [
4212  # C++ specific cases for pic, static, wl, etc.
4213  if test yes = "$GXX"; then
4214    _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
4215    _LT_TAGVAR(lt_prog_compiler_static, $1)='-static'
4216
4217    case $host_os in
4218    aix*)
4219      # All AIX code is PIC.
4220      if test ia64 = "$host_cpu"; then
4221	# AIX 5 now supports IA64 processor
4222	_LT_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
4223      fi
4224      _LT_TAGVAR(lt_prog_compiler_pic, $1)='-fPIC'
4225      ;;
4226
4227    amigaos*)
4228      case $host_cpu in
4229      powerpc)
4230            # see comment about AmigaOS4 .so support
4231            _LT_TAGVAR(lt_prog_compiler_pic, $1)='-fPIC'
4232        ;;
4233      m68k)
4234            # FIXME: we need at least 68020 code to build shared libraries, but
4235            # adding the '-m68020' flag to GCC prevents building anything better,
4236            # like '-m68040'.
4237            _LT_TAGVAR(lt_prog_compiler_pic, $1)='-m68020 -resident32 -malways-restore-a4'
4238        ;;
4239      esac
4240      ;;
4241
4242    beos* | irix5* | irix6* | nonstopux* | osf3* | osf4* | osf5*)
4243      # PIC is the default for these OSes.
4244      ;;
4245    mingw* | cygwin* | os2* | pw32* | cegcc*)
4246      # This hack is so that the source file can tell whether it is being
4247      # built for inclusion in a dll (and should export symbols for example).
4248      # Although the cygwin gcc ignores -fPIC, still need this for old-style
4249      # (--disable-auto-import) libraries
4250      m4_if([$1], [GCJ], [],
4251	[_LT_TAGVAR(lt_prog_compiler_pic, $1)='-DDLL_EXPORT'])
4252      case $host_os in
4253      os2*)
4254	_LT_TAGVAR(lt_prog_compiler_static, $1)='$wl-static'
4255	;;
4256      esac
4257      ;;
4258    darwin* | rhapsody*)
4259      # PIC is the default on this platform
4260      # Common symbols not allowed in MH_DYLIB files
4261      _LT_TAGVAR(lt_prog_compiler_pic, $1)='-fno-common'
4262      ;;
4263    *djgpp*)
4264      # DJGPP does not support shared libraries at all
4265      _LT_TAGVAR(lt_prog_compiler_pic, $1)=
4266      ;;
4267    haiku*)
4268      # PIC is the default for Haiku.
4269      # The "-static" flag exists, but is broken.
4270      _LT_TAGVAR(lt_prog_compiler_static, $1)=
4271      ;;
4272    interix[[3-9]]*)
4273      # Interix 3.x gcc -fpic/-fPIC options generate broken code.
4274      # Instead, we relocate shared libraries at runtime.
4275      ;;
4276    sysv4*MP*)
4277      if test -d /usr/nec; then
4278	_LT_TAGVAR(lt_prog_compiler_pic, $1)=-Kconform_pic
4279      fi
4280      ;;
4281    hpux*)
4282      # PIC is the default for 64-bit PA HP-UX, but not for 32-bit
4283      # PA HP-UX.  On IA64 HP-UX, PIC is the default but the pic flag
4284      # sets the default TLS model and affects inlining.
4285      case $host_cpu in
4286      hppa*64*)
4287	;;
4288      *)
4289	_LT_TAGVAR(lt_prog_compiler_pic, $1)='-fPIC'
4290	;;
4291      esac
4292      ;;
4293    *qnx* | *nto*)
4294      # QNX uses GNU C++, but need to define -shared option too, otherwise
4295      # it will coredump.
4296      _LT_TAGVAR(lt_prog_compiler_pic, $1)='-fPIC -shared'
4297      ;;
4298    *)
4299      _LT_TAGVAR(lt_prog_compiler_pic, $1)='-fPIC'
4300      ;;
4301    esac
4302  else
4303    case $host_os in
4304      aix[[4-9]]*)
4305	# All AIX code is PIC.
4306	if test ia64 = "$host_cpu"; then
4307	  # AIX 5 now supports IA64 processor
4308	  _LT_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
4309	else
4310	  _LT_TAGVAR(lt_prog_compiler_static, $1)='-bnso -bI:/lib/syscalls.exp'
4311	fi
4312	;;
4313      chorus*)
4314	case $cc_basename in
4315	cxch68*)
4316	  # Green Hills C++ Compiler
4317	  # _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"
4318	  ;;
4319	esac
4320	;;
4321      mingw* | cygwin* | os2* | pw32* | cegcc*)
4322	# This hack is so that the source file can tell whether it is being
4323	# built for inclusion in a dll (and should export symbols for example).
4324	m4_if([$1], [GCJ], [],
4325	  [_LT_TAGVAR(lt_prog_compiler_pic, $1)='-DDLL_EXPORT'])
4326	;;
4327      dgux*)
4328	case $cc_basename in
4329	  ec++*)
4330	    _LT_TAGVAR(lt_prog_compiler_pic, $1)='-KPIC'
4331	    ;;
4332	  ghcx*)
4333	    # Green Hills C++ Compiler
4334	    _LT_TAGVAR(lt_prog_compiler_pic, $1)='-pic'
4335	    ;;
4336	  *)
4337	    ;;
4338	esac
4339	;;
4340      freebsd* | dragonfly* | midnightbsd*)
4341	# FreeBSD uses GNU C++
4342	;;
4343      hpux9* | hpux10* | hpux11*)
4344	case $cc_basename in
4345	  CC*)
4346	    _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
4347	    _LT_TAGVAR(lt_prog_compiler_static, $1)='$wl-a ${wl}archive'
4348	    if test ia64 != "$host_cpu"; then
4349	      _LT_TAGVAR(lt_prog_compiler_pic, $1)='+Z'
4350	    fi
4351	    ;;
4352	  aCC*)
4353	    _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
4354	    _LT_TAGVAR(lt_prog_compiler_static, $1)='$wl-a ${wl}archive'
4355	    case $host_cpu in
4356	    hppa*64*|ia64*)
4357	      # +Z the default
4358	      ;;
4359	    *)
4360	      _LT_TAGVAR(lt_prog_compiler_pic, $1)='+Z'
4361	      ;;
4362	    esac
4363	    ;;
4364	  *)
4365	    ;;
4366	esac
4367	;;
4368      interix*)
4369	# This is c89, which is MS Visual C++ (no shared libs)
4370	# Anyone wants to do a port?
4371	;;
4372      irix5* | irix6* | nonstopux*)
4373	case $cc_basename in
4374	  CC*)
4375	    _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
4376	    _LT_TAGVAR(lt_prog_compiler_static, $1)='-non_shared'
4377	    # CC pic flag -KPIC is the default.
4378	    ;;
4379	  *)
4380	    ;;
4381	esac
4382	;;
4383      linux* | k*bsd*-gnu | kopensolaris*-gnu | gnu*)
4384	case $cc_basename in
4385	  KCC*)
4386	    # KAI C++ Compiler
4387	    _LT_TAGVAR(lt_prog_compiler_wl, $1)='--backend -Wl,'
4388	    _LT_TAGVAR(lt_prog_compiler_pic, $1)='-fPIC'
4389	    ;;
4390	  ecpc* )
4391	    # old Intel C++ for x86_64, which still supported -KPIC.
4392	    _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
4393	    _LT_TAGVAR(lt_prog_compiler_pic, $1)='-KPIC'
4394	    _LT_TAGVAR(lt_prog_compiler_static, $1)='-static'
4395	    ;;
4396	  icpc* )
4397	    # Intel C++, used to be incompatible with GCC.
4398	    # ICC 10 doesn't accept -KPIC any more.
4399	    _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
4400	    _LT_TAGVAR(lt_prog_compiler_pic, $1)='-fPIC'
4401	    _LT_TAGVAR(lt_prog_compiler_static, $1)='-static'
4402	    ;;
4403	  pgCC* | pgcpp*)
4404	    # Portland Group C++ compiler
4405	    _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
4406	    _LT_TAGVAR(lt_prog_compiler_pic, $1)='-fpic'
4407	    _LT_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
4408	    ;;
4409	  cxx*)
4410	    # Compaq C++
4411	    # Make sure the PIC flag is empty.  It appears that all Alpha
4412	    # Linux and Compaq Tru64 Unix objects are PIC.
4413	    _LT_TAGVAR(lt_prog_compiler_pic, $1)=
4414	    _LT_TAGVAR(lt_prog_compiler_static, $1)='-non_shared'
4415	    ;;
4416	  xlc* | xlC* | bgxl[[cC]]* | mpixl[[cC]]*)
4417	    # IBM XL 8.0, 9.0 on PPC and BlueGene
4418	    _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
4419	    _LT_TAGVAR(lt_prog_compiler_pic, $1)='-qpic'
4420	    _LT_TAGVAR(lt_prog_compiler_static, $1)='-qstaticlink'
4421	    ;;
4422	  *)
4423	    case `$CC -V 2>&1 | $SED 5q` in
4424	    *Sun\ C*)
4425	      # Sun C++ 5.9
4426	      _LT_TAGVAR(lt_prog_compiler_pic, $1)='-KPIC'
4427	      _LT_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
4428	      _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Qoption ld '
4429	      ;;
4430	    esac
4431	    ;;
4432	esac
4433	;;
4434      lynxos*)
4435	;;
4436      m88k*)
4437	;;
4438      mvs*)
4439	case $cc_basename in
4440	  cxx*)
4441	    _LT_TAGVAR(lt_prog_compiler_pic, $1)='-W c,exportall'
4442	    ;;
4443	  *)
4444	    ;;
4445	esac
4446	;;
4447      netbsd*)
4448	;;
4449      *qnx* | *nto*)
4450        # QNX uses GNU C++, but need to define -shared option too, otherwise
4451        # it will coredump.
4452        _LT_TAGVAR(lt_prog_compiler_pic, $1)='-fPIC -shared'
4453        ;;
4454      osf3* | osf4* | osf5*)
4455	case $cc_basename in
4456	  KCC*)
4457	    _LT_TAGVAR(lt_prog_compiler_wl, $1)='--backend -Wl,'
4458	    ;;
4459	  RCC*)
4460	    # Rational C++ 2.4.1
4461	    _LT_TAGVAR(lt_prog_compiler_pic, $1)='-pic'
4462	    ;;
4463	  cxx*)
4464	    # Digital/Compaq C++
4465	    _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
4466	    # Make sure the PIC flag is empty.  It appears that all Alpha
4467	    # Linux and Compaq Tru64 Unix objects are PIC.
4468	    _LT_TAGVAR(lt_prog_compiler_pic, $1)=
4469	    _LT_TAGVAR(lt_prog_compiler_static, $1)='-non_shared'
4470	    ;;
4471	  *)
4472	    ;;
4473	esac
4474	;;
4475      psos*)
4476	;;
4477      solaris*)
4478	case $cc_basename in
4479	  CC* | sunCC*)
4480	    # Sun C++ 4.2, 5.x and Centerline C++
4481	    _LT_TAGVAR(lt_prog_compiler_pic, $1)='-KPIC'
4482	    _LT_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
4483	    _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Qoption ld '
4484	    ;;
4485	  gcx*)
4486	    # Green Hills C++ Compiler
4487	    _LT_TAGVAR(lt_prog_compiler_pic, $1)='-PIC'
4488	    ;;
4489	  *)
4490	    ;;
4491	esac
4492	;;
4493      sunos4*)
4494	case $cc_basename in
4495	  CC*)
4496	    # Sun C++ 4.x
4497	    _LT_TAGVAR(lt_prog_compiler_pic, $1)='-pic'
4498	    _LT_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
4499	    ;;
4500	  lcc*)
4501	    # Lucid
4502	    _LT_TAGVAR(lt_prog_compiler_pic, $1)='-pic'
4503	    ;;
4504	  *)
4505	    ;;
4506	esac
4507	;;
4508      sysv5* | unixware* | sco3.2v5* | sco5v6* | OpenUNIX*)
4509	case $cc_basename in
4510	  CC*)
4511	    _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
4512	    _LT_TAGVAR(lt_prog_compiler_pic, $1)='-KPIC'
4513	    _LT_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
4514	    ;;
4515	esac
4516	;;
4517      tandem*)
4518	case $cc_basename in
4519	  NCC*)
4520	    # NonStop-UX NCC 3.20
4521	    _LT_TAGVAR(lt_prog_compiler_pic, $1)='-KPIC'
4522	    ;;
4523	  *)
4524	    ;;
4525	esac
4526	;;
4527      vxworks*)
4528	;;
4529      *)
4530	_LT_TAGVAR(lt_prog_compiler_can_build_shared, $1)=no
4531	;;
4532    esac
4533  fi
4534],
4535[
4536  if test yes = "$GCC"; then
4537    _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
4538    _LT_TAGVAR(lt_prog_compiler_static, $1)='-static'
4539
4540    case $host_os in
4541      aix*)
4542      # All AIX code is PIC.
4543      if test ia64 = "$host_cpu"; then
4544	# AIX 5 now supports IA64 processor
4545	_LT_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
4546      fi
4547      _LT_TAGVAR(lt_prog_compiler_pic, $1)='-fPIC'
4548      ;;
4549
4550    amigaos*)
4551      case $host_cpu in
4552      powerpc)
4553            # see comment about AmigaOS4 .so support
4554            _LT_TAGVAR(lt_prog_compiler_pic, $1)='-fPIC'
4555        ;;
4556      m68k)
4557            # FIXME: we need at least 68020 code to build shared libraries, but
4558            # adding the '-m68020' flag to GCC prevents building anything better,
4559            # like '-m68040'.
4560            _LT_TAGVAR(lt_prog_compiler_pic, $1)='-m68020 -resident32 -malways-restore-a4'
4561        ;;
4562      esac
4563      ;;
4564
4565    beos* | irix5* | irix6* | nonstopux* | osf3* | osf4* | osf5*)
4566      # PIC is the default for these OSes.
4567      ;;
4568
4569    mingw* | cygwin* | pw32* | os2* | cegcc*)
4570      # This hack is so that the source file can tell whether it is being
4571      # built for inclusion in a dll (and should export symbols for example).
4572      # Although the cygwin gcc ignores -fPIC, still need this for old-style
4573      # (--disable-auto-import) libraries
4574      m4_if([$1], [GCJ], [],
4575	[_LT_TAGVAR(lt_prog_compiler_pic, $1)='-DDLL_EXPORT'])
4576      case $host_os in
4577      os2*)
4578	_LT_TAGVAR(lt_prog_compiler_static, $1)='$wl-static'
4579	;;
4580      esac
4581      ;;
4582
4583    darwin* | rhapsody*)
4584      # PIC is the default on this platform
4585      # Common symbols not allowed in MH_DYLIB files
4586      _LT_TAGVAR(lt_prog_compiler_pic, $1)='-fno-common'
4587      ;;
4588
4589    haiku*)
4590      # PIC is the default for Haiku.
4591      # The "-static" flag exists, but is broken.
4592      _LT_TAGVAR(lt_prog_compiler_static, $1)=
4593      ;;
4594
4595    hpux*)
4596      # PIC is the default for 64-bit PA HP-UX, but not for 32-bit
4597      # PA HP-UX.  On IA64 HP-UX, PIC is the default but the pic flag
4598      # sets the default TLS model and affects inlining.
4599      case $host_cpu in
4600      hppa*64*)
4601	# +Z the default
4602	;;
4603      *)
4604	_LT_TAGVAR(lt_prog_compiler_pic, $1)='-fPIC'
4605	;;
4606      esac
4607      ;;
4608
4609    interix[[3-9]]*)
4610      # Interix 3.x gcc -fpic/-fPIC options generate broken code.
4611      # Instead, we relocate shared libraries at runtime.
4612      ;;
4613
4614    msdosdjgpp*)
4615      # Just because we use GCC doesn't mean we suddenly get shared libraries
4616      # on systems that don't support them.
4617      _LT_TAGVAR(lt_prog_compiler_can_build_shared, $1)=no
4618      enable_shared=no
4619      ;;
4620
4621    *nto* | *qnx*)
4622      # QNX uses GNU C++, but need to define -shared option too, otherwise
4623      # it will coredump.
4624      _LT_TAGVAR(lt_prog_compiler_pic, $1)='-fPIC -shared'
4625      ;;
4626
4627    sysv4*MP*)
4628      if test -d /usr/nec; then
4629	_LT_TAGVAR(lt_prog_compiler_pic, $1)=-Kconform_pic
4630      fi
4631      ;;
4632
4633    *)
4634      _LT_TAGVAR(lt_prog_compiler_pic, $1)='-fPIC'
4635      ;;
4636    esac
4637
4638    case $cc_basename in
4639    nvcc*) # Cuda Compiler Driver 2.2
4640      _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Xlinker '
4641      if test -n "$_LT_TAGVAR(lt_prog_compiler_pic, $1)"; then
4642        _LT_TAGVAR(lt_prog_compiler_pic, $1)="-Xcompiler $_LT_TAGVAR(lt_prog_compiler_pic, $1)"
4643      fi
4644      ;;
4645    esac
4646  else
4647    # PORTME Check for flag to pass linker flags through the system compiler.
4648    case $host_os in
4649    aix*)
4650      _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
4651      if test ia64 = "$host_cpu"; then
4652	# AIX 5 now supports IA64 processor
4653	_LT_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
4654      else
4655	_LT_TAGVAR(lt_prog_compiler_static, $1)='-bnso -bI:/lib/syscalls.exp'
4656      fi
4657      ;;
4658
4659    darwin* | rhapsody*)
4660      # PIC is the default on this platform
4661      # Common symbols not allowed in MH_DYLIB files
4662      _LT_TAGVAR(lt_prog_compiler_pic, $1)='-fno-common'
4663      case $cc_basename in
4664      nagfor*)
4665        # NAG Fortran compiler
4666        _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,-Wl,,'
4667        _LT_TAGVAR(lt_prog_compiler_pic, $1)='-PIC'
4668        _LT_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
4669        ;;
4670      esac
4671      ;;
4672
4673    mingw* | cygwin* | pw32* | os2* | cegcc*)
4674      # This hack is so that the source file can tell whether it is being
4675      # built for inclusion in a dll (and should export symbols for example).
4676      m4_if([$1], [GCJ], [],
4677	[_LT_TAGVAR(lt_prog_compiler_pic, $1)='-DDLL_EXPORT'])
4678      case $host_os in
4679      os2*)
4680	_LT_TAGVAR(lt_prog_compiler_static, $1)='$wl-static'
4681	;;
4682      esac
4683      ;;
4684
4685    hpux9* | hpux10* | hpux11*)
4686      _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
4687      # PIC is the default for IA64 HP-UX and 64-bit HP-UX, but
4688      # not for PA HP-UX.
4689      case $host_cpu in
4690      hppa*64*|ia64*)
4691	# +Z the default
4692	;;
4693      *)
4694	_LT_TAGVAR(lt_prog_compiler_pic, $1)='+Z'
4695	;;
4696      esac
4697      # Is there a better lt_prog_compiler_static that works with the bundled CC?
4698      _LT_TAGVAR(lt_prog_compiler_static, $1)='$wl-a ${wl}archive'
4699      ;;
4700
4701    irix5* | irix6* | nonstopux*)
4702      _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
4703      # PIC (with -KPIC) is the default.
4704      _LT_TAGVAR(lt_prog_compiler_static, $1)='-non_shared'
4705      ;;
4706
4707    linux* | k*bsd*-gnu | kopensolaris*-gnu | gnu*)
4708      case $cc_basename in
4709      # old Intel for x86_64, which still supported -KPIC.
4710      ecc*)
4711	_LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
4712	_LT_TAGVAR(lt_prog_compiler_pic, $1)='-KPIC'
4713	_LT_TAGVAR(lt_prog_compiler_static, $1)='-static'
4714        ;;
4715      # icc used to be incompatible with GCC.
4716      # ICC 10 doesn't accept -KPIC any more.
4717      icc* | ifort*)
4718	_LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
4719	_LT_TAGVAR(lt_prog_compiler_pic, $1)='-fPIC'
4720	_LT_TAGVAR(lt_prog_compiler_static, $1)='-static'
4721        ;;
4722      # Lahey Fortran 8.1.
4723      lf95*)
4724	_LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
4725	_LT_TAGVAR(lt_prog_compiler_pic, $1)='--shared'
4726	_LT_TAGVAR(lt_prog_compiler_static, $1)='--static'
4727	;;
4728      nagfor*)
4729	# NAG Fortran compiler
4730	_LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,-Wl,,'
4731	_LT_TAGVAR(lt_prog_compiler_pic, $1)='-PIC'
4732	_LT_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
4733	;;
4734      tcc*)
4735	# Fabrice Bellard et al's Tiny C Compiler
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      pgcc* | pgf77* | pgf90* | pgf95* | pgfortran*)
4741        # Portland Group compilers (*not* the Pentium gcc compiler,
4742	# which looks to be a dead project)
4743	_LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
4744	_LT_TAGVAR(lt_prog_compiler_pic, $1)='-fpic'
4745	_LT_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
4746        ;;
4747      ccc*)
4748        _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
4749        # All Alpha code is PIC.
4750        _LT_TAGVAR(lt_prog_compiler_static, $1)='-non_shared'
4751        ;;
4752      xl* | bgxl* | bgf* | mpixl*)
4753	# IBM XL C 8.0/Fortran 10.1, 11.1 on PPC and BlueGene
4754	_LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
4755	_LT_TAGVAR(lt_prog_compiler_pic, $1)='-qpic'
4756	_LT_TAGVAR(lt_prog_compiler_static, $1)='-qstaticlink'
4757	;;
4758      *)
4759	case `$CC -V 2>&1 | $SED 5q` in
4760	*Sun\ Ceres\ Fortran* | *Sun*Fortran*\ [[1-7]].* | *Sun*Fortran*\ 8.[[0-3]]*)
4761	  # Sun Fortran 8.3 passes all unrecognized flags to the linker
4762	  _LT_TAGVAR(lt_prog_compiler_pic, $1)='-KPIC'
4763	  _LT_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
4764	  _LT_TAGVAR(lt_prog_compiler_wl, $1)=''
4765	  ;;
4766	*Sun\ F* | *Sun*Fortran*)
4767	  _LT_TAGVAR(lt_prog_compiler_pic, $1)='-KPIC'
4768	  _LT_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
4769	  _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Qoption ld '
4770	  ;;
4771	*Sun\ C*)
4772	  # Sun C 5.9
4773	  _LT_TAGVAR(lt_prog_compiler_pic, $1)='-KPIC'
4774	  _LT_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
4775	  _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
4776	  ;;
4777        *Intel*\ [[CF]]*Compiler*)
4778	  _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
4779	  _LT_TAGVAR(lt_prog_compiler_pic, $1)='-fPIC'
4780	  _LT_TAGVAR(lt_prog_compiler_static, $1)='-static'
4781	  ;;
4782	*Portland\ Group*)
4783	  _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
4784	  _LT_TAGVAR(lt_prog_compiler_pic, $1)='-fpic'
4785	  _LT_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
4786	  ;;
4787	esac
4788	;;
4789      esac
4790      ;;
4791
4792    newsos6)
4793      _LT_TAGVAR(lt_prog_compiler_pic, $1)='-KPIC'
4794      _LT_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
4795      ;;
4796
4797    *nto* | *qnx*)
4798      # QNX uses GNU C++, but need to define -shared option too, otherwise
4799      # it will coredump.
4800      _LT_TAGVAR(lt_prog_compiler_pic, $1)='-fPIC -shared'
4801      ;;
4802
4803    osf3* | osf4* | osf5*)
4804      _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
4805      # All OSF/1 code is PIC.
4806      _LT_TAGVAR(lt_prog_compiler_static, $1)='-non_shared'
4807      ;;
4808
4809    rdos*)
4810      _LT_TAGVAR(lt_prog_compiler_static, $1)='-non_shared'
4811      ;;
4812
4813    solaris*)
4814      _LT_TAGVAR(lt_prog_compiler_pic, $1)='-KPIC'
4815      _LT_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
4816      case $cc_basename in
4817      f77* | f90* | f95* | sunf77* | sunf90* | sunf95*)
4818	_LT_TAGVAR(lt_prog_compiler_wl, $1)='-Qoption ld ';;
4819      *)
4820	_LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,';;
4821      esac
4822      ;;
4823
4824    sunos4*)
4825      _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Qoption ld '
4826      _LT_TAGVAR(lt_prog_compiler_pic, $1)='-PIC'
4827      _LT_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
4828      ;;
4829
4830    sysv4 | sysv4.2uw2* | sysv4.3*)
4831      _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
4832      _LT_TAGVAR(lt_prog_compiler_pic, $1)='-KPIC'
4833      _LT_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
4834      ;;
4835
4836    sysv4*MP*)
4837      if test -d /usr/nec; then
4838	_LT_TAGVAR(lt_prog_compiler_pic, $1)='-Kconform_pic'
4839	_LT_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
4840      fi
4841      ;;
4842
4843    sysv5* | unixware* | sco3.2v5* | sco5v6* | OpenUNIX*)
4844      _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
4845      _LT_TAGVAR(lt_prog_compiler_pic, $1)='-KPIC'
4846      _LT_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
4847      ;;
4848
4849    unicos*)
4850      _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
4851      _LT_TAGVAR(lt_prog_compiler_can_build_shared, $1)=no
4852      ;;
4853
4854    uts4*)
4855      _LT_TAGVAR(lt_prog_compiler_pic, $1)='-pic'
4856      _LT_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
4857      ;;
4858
4859    *)
4860      _LT_TAGVAR(lt_prog_compiler_can_build_shared, $1)=no
4861      ;;
4862    esac
4863  fi
4864])
4865case $host_os in
4866  # For platforms that do not support PIC, -DPIC is meaningless:
4867  *djgpp*)
4868    _LT_TAGVAR(lt_prog_compiler_pic, $1)=
4869    ;;
4870  *)
4871    _LT_TAGVAR(lt_prog_compiler_pic, $1)="$_LT_TAGVAR(lt_prog_compiler_pic, $1)@&t@m4_if([$1],[],[ -DPIC],[m4_if([$1],[CXX],[ -DPIC],[])])"
4872    ;;
4873esac
4874
4875AC_CACHE_CHECK([for $compiler option to produce PIC],
4876  [_LT_TAGVAR(lt_cv_prog_compiler_pic, $1)],
4877  [_LT_TAGVAR(lt_cv_prog_compiler_pic, $1)=$_LT_TAGVAR(lt_prog_compiler_pic, $1)])
4878_LT_TAGVAR(lt_prog_compiler_pic, $1)=$_LT_TAGVAR(lt_cv_prog_compiler_pic, $1)
4879
4880#
4881# Check to make sure the PIC flag actually works.
4882#
4883if test -n "$_LT_TAGVAR(lt_prog_compiler_pic, $1)"; then
4884  _LT_COMPILER_OPTION([if $compiler PIC flag $_LT_TAGVAR(lt_prog_compiler_pic, $1) works],
4885    [_LT_TAGVAR(lt_cv_prog_compiler_pic_works, $1)],
4886    [$_LT_TAGVAR(lt_prog_compiler_pic, $1)@&t@m4_if([$1],[],[ -DPIC],[m4_if([$1],[CXX],[ -DPIC],[])])], [],
4887    [case $_LT_TAGVAR(lt_prog_compiler_pic, $1) in
4888     "" | " "*) ;;
4889     *) _LT_TAGVAR(lt_prog_compiler_pic, $1)=" $_LT_TAGVAR(lt_prog_compiler_pic, $1)" ;;
4890     esac],
4891    [_LT_TAGVAR(lt_prog_compiler_pic, $1)=
4892     _LT_TAGVAR(lt_prog_compiler_can_build_shared, $1)=no])
4893fi
4894_LT_TAGDECL([pic_flag], [lt_prog_compiler_pic], [1],
4895	[Additional compiler flags for building library objects])
4896
4897_LT_TAGDECL([wl], [lt_prog_compiler_wl], [1],
4898	[How to pass a linker flag through the compiler])
4899#
4900# Check to make sure the static flag actually works.
4901#
4902wl=$_LT_TAGVAR(lt_prog_compiler_wl, $1) eval lt_tmp_static_flag=\"$_LT_TAGVAR(lt_prog_compiler_static, $1)\"
4903_LT_LINKER_OPTION([if $compiler static flag $lt_tmp_static_flag works],
4904  _LT_TAGVAR(lt_cv_prog_compiler_static_works, $1),
4905  $lt_tmp_static_flag,
4906  [],
4907  [_LT_TAGVAR(lt_prog_compiler_static, $1)=])
4908_LT_TAGDECL([link_static_flag], [lt_prog_compiler_static], [1],
4909	[Compiler flag to prevent dynamic linking])
4910])# _LT_COMPILER_PIC
4911
4912
4913# _LT_LINKER_SHLIBS([TAGNAME])
4914# ----------------------------
4915# See if the linker supports building shared libraries.
4916m4_defun([_LT_LINKER_SHLIBS],
4917[AC_REQUIRE([LT_PATH_LD])dnl
4918AC_REQUIRE([LT_PATH_NM])dnl
4919m4_require([_LT_PATH_MANIFEST_TOOL])dnl
4920m4_require([_LT_FILEUTILS_DEFAULTS])dnl
4921m4_require([_LT_DECL_EGREP])dnl
4922m4_require([_LT_DECL_SED])dnl
4923m4_require([_LT_CMD_GLOBAL_SYMBOLS])dnl
4924m4_require([_LT_TAG_COMPILER])dnl
4925AC_MSG_CHECKING([whether the $compiler linker ($LD) supports shared libraries])
4926m4_if([$1], [CXX], [
4927  _LT_TAGVAR(export_symbols_cmds, $1)='$NM $libobjs $convenience | $global_symbol_pipe | $SED '\''s/.* //'\'' | sort | uniq > $export_symbols'
4928  _LT_TAGVAR(exclude_expsyms, $1)=['_GLOBAL_OFFSET_TABLE_|_GLOBAL__F[ID]_.*']
4929  case $host_os in
4930  aix[[4-9]]*)
4931    # If we're using GNU nm, then we don't want the "-C" option.
4932    # -C means demangle to GNU nm, but means don't demangle to AIX nm.
4933    # Without the "-l" option, or with the "-B" option, AIX nm treats
4934    # weak defined symbols like other global defined symbols, whereas
4935    # GNU nm marks them as "W".
4936    # While the 'weak' keyword is ignored in the Export File, we need
4937    # it in the Import File for the 'aix-soname' feature, so we have
4938    # to replace the "-B" option with "-P" for AIX nm.
4939    if $NM -V 2>&1 | $GREP 'GNU' > /dev/null; then
4940      _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'
4941    else
4942      _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'
4943    fi
4944    ;;
4945  pw32*)
4946    _LT_TAGVAR(export_symbols_cmds, $1)=$ltdll_cmds
4947    ;;
4948  cygwin* | mingw* | cegcc*)
4949    case $cc_basename in
4950    cl* | icl*)
4951      _LT_TAGVAR(exclude_expsyms, $1)='_NULL_IMPORT_DESCRIPTOR|_IMPORT_DESCRIPTOR_.*'
4952      ;;
4953    *)
4954      _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'
4955      _LT_TAGVAR(exclude_expsyms, $1)=['[_]+GLOBAL_OFFSET_TABLE_|[_]+GLOBAL__[FID]_.*|[_]+head_[A-Za-z0-9_]+_dll|[A-Za-z0-9_]+_dll_iname']
4956      ;;
4957    esac
4958    ;;
4959  *)
4960    _LT_TAGVAR(export_symbols_cmds, $1)='$NM $libobjs $convenience | $global_symbol_pipe | $SED '\''s/.* //'\'' | sort | uniq > $export_symbols'
4961    ;;
4962  esac
4963], [
4964  runpath_var=
4965  _LT_TAGVAR(allow_undefined_flag, $1)=
4966  _LT_TAGVAR(always_export_symbols, $1)=no
4967  _LT_TAGVAR(archive_cmds, $1)=
4968  _LT_TAGVAR(archive_expsym_cmds, $1)=
4969  _LT_TAGVAR(compiler_needs_object, $1)=no
4970  _LT_TAGVAR(enable_shared_with_static_runtimes, $1)=no
4971  _LT_TAGVAR(export_dynamic_flag_spec, $1)=
4972  _LT_TAGVAR(export_symbols_cmds, $1)='$NM $libobjs $convenience | $global_symbol_pipe | $SED '\''s/.* //'\'' | sort | uniq > $export_symbols'
4973  _LT_TAGVAR(hardcode_automatic, $1)=no
4974  _LT_TAGVAR(hardcode_direct, $1)=no
4975  _LT_TAGVAR(hardcode_direct_absolute, $1)=no
4976  _LT_TAGVAR(hardcode_libdir_flag_spec, $1)=
4977  _LT_TAGVAR(hardcode_libdir_separator, $1)=
4978  _LT_TAGVAR(hardcode_minus_L, $1)=no
4979  _LT_TAGVAR(hardcode_shlibpath_var, $1)=unsupported
4980  _LT_TAGVAR(inherit_rpath, $1)=no
4981  _LT_TAGVAR(link_all_deplibs, $1)=unknown
4982  _LT_TAGVAR(module_cmds, $1)=
4983  _LT_TAGVAR(module_expsym_cmds, $1)=
4984  _LT_TAGVAR(old_archive_from_new_cmds, $1)=
4985  _LT_TAGVAR(old_archive_from_expsyms_cmds, $1)=
4986  _LT_TAGVAR(thread_safe_flag_spec, $1)=
4987  _LT_TAGVAR(whole_archive_flag_spec, $1)=
4988  # include_expsyms should be a list of space-separated symbols to be *always*
4989  # included in the symbol list
4990  _LT_TAGVAR(include_expsyms, $1)=
4991  # exclude_expsyms can be an extended regexp of symbols to exclude
4992  # it will be wrapped by ' (' and ')$', so one must not match beginning or
4993  # end of line.  Example: 'a|bc|.*d.*' will exclude the symbols 'a' and 'bc',
4994  # as well as any symbol that contains 'd'.
4995  _LT_TAGVAR(exclude_expsyms, $1)=['_GLOBAL_OFFSET_TABLE_|_GLOBAL__F[ID]_.*']
4996  # Although _GLOBAL_OFFSET_TABLE_ is a valid symbol C name, most a.out
4997  # platforms (ab)use it in PIC code, but their linkers get confused if
4998  # the symbol is explicitly referenced.  Since portable code cannot
4999  # rely on this symbol name, it's probably fine to never include it in
5000  # preloaded symbol tables.
5001  # Exclude shared library initialization/finalization symbols.
5002dnl Note also adjust exclude_expsyms for C++ above.
5003  extract_expsyms_cmds=
5004
5005  case $host_os in
5006  cygwin* | mingw* | pw32* | cegcc*)
5007    # FIXME: the MSVC++ and ICC port hasn't been tested in a loooong time
5008    # When not using gcc, we currently assume that we are using
5009    # Microsoft Visual C++ or Intel C++ Compiler.
5010    if test yes != "$GCC"; then
5011      with_gnu_ld=no
5012    fi
5013    ;;
5014  interix*)
5015    # we just hope/assume this is gcc and not c89 (= MSVC++ or ICC)
5016    with_gnu_ld=yes
5017    ;;
5018  openbsd* | bitrig*)
5019    with_gnu_ld=no
5020    ;;
5021  esac
5022
5023  _LT_TAGVAR(ld_shlibs, $1)=yes
5024
5025  # On some targets, GNU ld is compatible enough with the native linker
5026  # that we're better off using the native interface for both.
5027  lt_use_gnu_ld_interface=no
5028  if test yes = "$with_gnu_ld"; then
5029    case $host_os in
5030      aix*)
5031	# The AIX port of GNU ld has always aspired to compatibility
5032	# with the native linker.  However, as the warning in the GNU ld
5033	# block says, versions before 2.19.5* couldn't really create working
5034	# shared libraries, regardless of the interface used.
5035	case `$LD -v 2>&1` in
5036	  *\ \(GNU\ Binutils\)\ 2.19.5*) ;;
5037	  *\ \(GNU\ Binutils\)\ 2.[[2-9]]*) ;;
5038	  *\ \(GNU\ Binutils\)\ [[3-9]]*) ;;
5039	  *)
5040	    lt_use_gnu_ld_interface=yes
5041	    ;;
5042	esac
5043	;;
5044      *)
5045	lt_use_gnu_ld_interface=yes
5046	;;
5047    esac
5048  fi
5049
5050  if test yes = "$lt_use_gnu_ld_interface"; then
5051    # If archive_cmds runs LD, not CC, wlarc should be empty
5052    wlarc='$wl'
5053
5054    # Set some defaults for GNU ld with shared library support. These
5055    # are reset later if shared libraries are not supported. Putting them
5056    # here allows them to be overridden if necessary.
5057    runpath_var=LD_RUN_PATH
5058    _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='$wl-rpath $wl$libdir'
5059    _LT_TAGVAR(export_dynamic_flag_spec, $1)='$wl--export-dynamic'
5060    # ancient GNU ld didn't support --whole-archive et. al.
5061    if $LD --help 2>&1 | $GREP 'no-whole-archive' > /dev/null; then
5062      _LT_TAGVAR(whole_archive_flag_spec, $1)=$wlarc'--whole-archive$convenience '$wlarc'--no-whole-archive'
5063    else
5064      _LT_TAGVAR(whole_archive_flag_spec, $1)=
5065    fi
5066    supports_anon_versioning=no
5067    case `$LD -v | $SED -e 's/([[^)]]\+)\s\+//' 2>&1` in
5068      *GNU\ gold*) supports_anon_versioning=yes ;;
5069      *\ [[01]].* | *\ 2.[[0-9]].* | *\ 2.10.*) ;; # catch versions < 2.11
5070      *\ 2.11.93.0.2\ *) supports_anon_versioning=yes ;; # RH7.3 ...
5071      *\ 2.11.92.0.12\ *) supports_anon_versioning=yes ;; # Mandrake 8.2 ...
5072      *\ 2.11.*) ;; # other 2.11 versions
5073      *) supports_anon_versioning=yes ;;
5074    esac
5075
5076    # See if GNU ld supports shared libraries.
5077    case $host_os in
5078    aix[[3-9]]*)
5079      # On AIX/PPC, the GNU linker is very broken
5080      if test ia64 != "$host_cpu"; then
5081	_LT_TAGVAR(ld_shlibs, $1)=no
5082	cat <<_LT_EOF 1>&2
5083
5084*** Warning: the GNU linker, at least up to release 2.19, is reported
5085*** to be unable to reliably create shared libraries on AIX.
5086*** Therefore, libtool is disabling shared libraries support.  If you
5087*** really care for shared libraries, you may want to install binutils
5088*** 2.20 or above, or modify your PATH so that a non-GNU linker is found.
5089*** You will then need to restart the configuration process.
5090
5091_LT_EOF
5092      fi
5093      ;;
5094
5095    amigaos*)
5096      case $host_cpu in
5097      powerpc)
5098            # see comment about AmigaOS4 .so support
5099            _LT_TAGVAR(archive_cmds, $1)='$CC -shared $libobjs $deplibs $compiler_flags $wl-soname $wl$soname -o $lib'
5100            _LT_TAGVAR(archive_expsym_cmds, $1)=''
5101        ;;
5102      m68k)
5103            _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)'
5104            _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='-L$libdir'
5105            _LT_TAGVAR(hardcode_minus_L, $1)=yes
5106        ;;
5107      esac
5108      ;;
5109
5110    beos*)
5111      if $LD --help 2>&1 | $GREP ': supported targets:.* elf' > /dev/null; then
5112	_LT_TAGVAR(allow_undefined_flag, $1)=unsupported
5113	# Joseph Beckenbach <jrb3@best.com> says some releases of gcc
5114	# support --undefined.  This deserves some investigation.  FIXME
5115	_LT_TAGVAR(archive_cmds, $1)='$CC -nostart $libobjs $deplibs $compiler_flags $wl-soname $wl$soname -o $lib'
5116      else
5117	_LT_TAGVAR(ld_shlibs, $1)=no
5118      fi
5119      ;;
5120
5121    cygwin* | mingw* | pw32* | cegcc*)
5122      # _LT_TAGVAR(hardcode_libdir_flag_spec, $1) is actually meaningless,
5123      # as there is no search path for DLLs.
5124      _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='-L$libdir'
5125      _LT_TAGVAR(export_dynamic_flag_spec, $1)='$wl--export-all-symbols'
5126      _LT_TAGVAR(allow_undefined_flag, $1)=unsupported
5127      _LT_TAGVAR(always_export_symbols, $1)=no
5128      _LT_TAGVAR(enable_shared_with_static_runtimes, $1)=yes
5129      _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'
5130      _LT_TAGVAR(exclude_expsyms, $1)=['[_]+GLOBAL_OFFSET_TABLE_|[_]+GLOBAL__[FID]_.*|[_]+head_[A-Za-z0-9_]+_dll|[A-Za-z0-9_]+_dll_iname']
5131
5132      if $LD --help 2>&1 | $GREP 'auto-import' > /dev/null; then
5133        _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'
5134	# If the export-symbols file already is a .def file, use it as
5135	# is; otherwise, prepend EXPORTS...
5136	_LT_TAGVAR(archive_expsym_cmds, $1)='if _LT_DLL_DEF_P([$export_symbols]); then
5137          cp $export_symbols $output_objdir/$soname.def;
5138        else
5139          echo EXPORTS > $output_objdir/$soname.def;
5140          cat $export_symbols >> $output_objdir/$soname.def;
5141        fi~
5142        $CC -shared $output_objdir/$soname.def $libobjs $deplibs $compiler_flags -o $output_objdir/$soname $wl--enable-auto-image-base -Xlinker --out-implib -Xlinker $lib'
5143      else
5144	_LT_TAGVAR(ld_shlibs, $1)=no
5145      fi
5146      ;;
5147
5148    haiku*)
5149      _LT_TAGVAR(archive_cmds, $1)='$CC -shared $libobjs $deplibs $compiler_flags $wl-soname $wl$soname -o $lib'
5150      _LT_TAGVAR(link_all_deplibs, $1)=yes
5151      ;;
5152
5153    os2*)
5154      _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='-L$libdir'
5155      _LT_TAGVAR(hardcode_minus_L, $1)=yes
5156      _LT_TAGVAR(allow_undefined_flag, $1)=unsupported
5157      shrext_cmds=.dll
5158      _LT_TAGVAR(archive_cmds, $1)='$ECHO "LIBRARY ${soname%$shared_ext} INITINSTANCE TERMINSTANCE" > $output_objdir/$libname.def~
5159	$ECHO "DESCRIPTION \"$libname\"" >> $output_objdir/$libname.def~
5160	$ECHO "DATA MULTIPLE NONSHARED" >> $output_objdir/$libname.def~
5161	$ECHO EXPORTS >> $output_objdir/$libname.def~
5162	emxexp $libobjs | $SED /"_DLL_InitTerm"/d >> $output_objdir/$libname.def~
5163	$CC -Zdll -Zcrtdll -o $output_objdir/$soname $libobjs $deplibs $compiler_flags $output_objdir/$libname.def~
5164	emximp -o $lib $output_objdir/$libname.def'
5165      _LT_TAGVAR(archive_expsym_cmds, $1)='$ECHO "LIBRARY ${soname%$shared_ext} INITINSTANCE TERMINSTANCE" > $output_objdir/$libname.def~
5166	$ECHO "DESCRIPTION \"$libname\"" >> $output_objdir/$libname.def~
5167	$ECHO "DATA MULTIPLE NONSHARED" >> $output_objdir/$libname.def~
5168	$ECHO EXPORTS >> $output_objdir/$libname.def~
5169	prefix_cmds="$SED"~
5170	if test EXPORTS = "`$SED 1q $export_symbols`"; then
5171	  prefix_cmds="$prefix_cmds -e 1d";
5172	fi~
5173	prefix_cmds="$prefix_cmds -e \"s/^\(.*\)$/_\1/g\""~
5174	cat $export_symbols | $prefix_cmds >> $output_objdir/$libname.def~
5175	$CC -Zdll -Zcrtdll -o $output_objdir/$soname $libobjs $deplibs $compiler_flags $output_objdir/$libname.def~
5176	emximp -o $lib $output_objdir/$libname.def'
5177      _LT_TAGVAR(old_archive_From_new_cmds, $1)='emximp -o $output_objdir/${libname}_dll.a $output_objdir/$libname.def'
5178      _LT_TAGVAR(enable_shared_with_static_runtimes, $1)=yes
5179      _LT_TAGVAR(file_list_spec, $1)='@'
5180      ;;
5181
5182    interix[[3-9]]*)
5183      _LT_TAGVAR(hardcode_direct, $1)=no
5184      _LT_TAGVAR(hardcode_shlibpath_var, $1)=no
5185      _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='$wl-rpath,$libdir'
5186      _LT_TAGVAR(export_dynamic_flag_spec, $1)='$wl-E'
5187      # Hack: On Interix 3.x, we cannot compile PIC because of a broken gcc.
5188      # Instead, shared libraries are loaded at an image base (0x10000000 by
5189      # default) and relocated if they conflict, which is a slow very memory
5190      # consuming and fragmenting process.  To avoid this, we pick a random,
5191      # 256 KiB-aligned image base between 0x50000000 and 0x6FFC0000 at link
5192      # time.  Moving up from 0x10000000 also allows more sbrk(2) space.
5193      _LT_TAGVAR(archive_cmds, $1)='$CC -shared $pic_flag $libobjs $deplibs $compiler_flags $wl-h,$soname $wl--image-base,`expr ${RANDOM-$$} % 4096 / 2 \* 262144 + 1342177280` -o $lib'
5194      _LT_TAGVAR(archive_expsym_cmds, $1)='$SED "s|^|_|" $export_symbols >$output_objdir/$soname.expsym~$CC -shared $pic_flag $libobjs $deplibs $compiler_flags $wl-h,$soname $wl--retain-symbols-file,$output_objdir/$soname.expsym $wl--image-base,`expr ${RANDOM-$$} % 4096 / 2 \* 262144 + 1342177280` -o $lib'
5195      ;;
5196
5197    gnu* | linux* | tpf* | k*bsd*-gnu | kopensolaris*-gnu)
5198      tmp_diet=no
5199      if test linux-dietlibc = "$host_os"; then
5200	case $cc_basename in
5201	  diet\ *) tmp_diet=yes;;	# linux-dietlibc with static linking (!diet-dyn)
5202	esac
5203      fi
5204      if $LD --help 2>&1 | $EGREP ': supported targets:.* elf' > /dev/null \
5205	 && test no = "$tmp_diet"
5206      then
5207	tmp_addflag=' $pic_flag'
5208	tmp_sharedflag='-shared'
5209	case $cc_basename,$host_cpu in
5210        pgcc*)				# Portland Group C compiler
5211	  _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'
5212	  tmp_addflag=' $pic_flag'
5213	  ;;
5214	pgf77* | pgf90* | pgf95* | pgfortran*)
5215					# Portland Group f77 and f90 compilers
5216	  _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'
5217	  tmp_addflag=' $pic_flag -Mnomain' ;;
5218	ecc*,ia64* | icc*,ia64*)	# Intel C compiler on ia64
5219	  tmp_addflag=' -i_dynamic' ;;
5220	efc*,ia64* | ifort*,ia64*)	# Intel Fortran compiler on ia64
5221	  tmp_addflag=' -i_dynamic -nofor_main' ;;
5222	ifc* | ifort*)			# Intel Fortran compiler
5223	  tmp_addflag=' -nofor_main' ;;
5224	lf95*)				# Lahey Fortran 8.1
5225	  _LT_TAGVAR(whole_archive_flag_spec, $1)=
5226	  tmp_sharedflag='--shared' ;;
5227        nagfor*)                        # NAGFOR 5.3
5228          tmp_sharedflag='-Wl,-shared' ;;
5229	xl[[cC]]* | bgxl[[cC]]* | mpixl[[cC]]*) # IBM XL C 8.0 on PPC (deal with xlf below)
5230	  tmp_sharedflag='-qmkshrobj'
5231	  tmp_addflag= ;;
5232	nvcc*)	# Cuda Compiler Driver 2.2
5233	  _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'
5234	  _LT_TAGVAR(compiler_needs_object, $1)=yes
5235	  ;;
5236	esac
5237	case `$CC -V 2>&1 | $SED 5q` in
5238	*Sun\ C*)			# Sun C 5.9
5239	  _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'
5240	  _LT_TAGVAR(compiler_needs_object, $1)=yes
5241	  tmp_sharedflag='-G' ;;
5242	*Sun\ F*)			# Sun Fortran 8.3
5243	  tmp_sharedflag='-G' ;;
5244	esac
5245	_LT_TAGVAR(archive_cmds, $1)='$CC '"$tmp_sharedflag""$tmp_addflag"' $libobjs $deplibs $compiler_flags $wl-soname $wl$soname -o $lib'
5246
5247        if test yes = "$supports_anon_versioning"; then
5248          _LT_TAGVAR(archive_expsym_cmds, $1)='echo "{ global:" > $output_objdir/$libname.ver~
5249            cat $export_symbols | $SED -e "s/\(.*\)/\1;/" >> $output_objdir/$libname.ver~
5250            echo "local: *; };" >> $output_objdir/$libname.ver~
5251            $CC '"$tmp_sharedflag""$tmp_addflag"' $libobjs $deplibs $compiler_flags $wl-soname $wl$soname $wl-version-script $wl$output_objdir/$libname.ver -o $lib'
5252        fi
5253
5254	case $cc_basename in
5255	tcc*)
5256	  _LT_TAGVAR(export_dynamic_flag_spec, $1)='-rdynamic'
5257	  ;;
5258	xlf* | bgf* | bgxlf* | mpixlf*)
5259	  # IBM XL Fortran 10.1 on PPC cannot create shared libs itself
5260	  _LT_TAGVAR(whole_archive_flag_spec, $1)='--whole-archive$convenience --no-whole-archive'
5261	  _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='$wl-rpath $wl$libdir'
5262	  _LT_TAGVAR(archive_cmds, $1)='$LD -shared $libobjs $deplibs $linker_flags -soname $soname -o $lib'
5263	  if test yes = "$supports_anon_versioning"; then
5264	    _LT_TAGVAR(archive_expsym_cmds, $1)='echo "{ global:" > $output_objdir/$libname.ver~
5265              cat $export_symbols | $SED -e "s/\(.*\)/\1;/" >> $output_objdir/$libname.ver~
5266              echo "local: *; };" >> $output_objdir/$libname.ver~
5267              $LD -shared $libobjs $deplibs $linker_flags -soname $soname -version-script $output_objdir/$libname.ver -o $lib'
5268	  fi
5269	  ;;
5270	esac
5271      else
5272        _LT_TAGVAR(ld_shlibs, $1)=no
5273      fi
5274      ;;
5275
5276    netbsd*)
5277      if echo __ELF__ | $CC -E - | $GREP __ELF__ >/dev/null; then
5278	_LT_TAGVAR(archive_cmds, $1)='$LD -Bshareable $libobjs $deplibs $linker_flags -o $lib'
5279	wlarc=
5280      else
5281	_LT_TAGVAR(archive_cmds, $1)='$CC -shared $pic_flag $libobjs $deplibs $compiler_flags $wl-soname $wl$soname -o $lib'
5282	_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'
5283      fi
5284      ;;
5285
5286    solaris*)
5287      if $LD -v 2>&1 | $GREP 'BFD 2\.8' > /dev/null; then
5288	_LT_TAGVAR(ld_shlibs, $1)=no
5289	cat <<_LT_EOF 1>&2
5290
5291*** Warning: The releases 2.8.* of the GNU linker cannot reliably
5292*** create shared libraries on Solaris systems.  Therefore, libtool
5293*** is disabling shared libraries support.  We urge you to upgrade GNU
5294*** binutils to release 2.9.1 or newer.  Another option is to modify
5295*** your PATH or compiler configuration so that the native linker is
5296*** used, and then restart.
5297
5298_LT_EOF
5299      elif $LD --help 2>&1 | $GREP ': supported targets:.* elf' > /dev/null; then
5300	_LT_TAGVAR(archive_cmds, $1)='$CC -shared $pic_flag $libobjs $deplibs $compiler_flags $wl-soname $wl$soname -o $lib'
5301	_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'
5302      else
5303	_LT_TAGVAR(ld_shlibs, $1)=no
5304      fi
5305      ;;
5306
5307    sysv5* | sco3.2v5* | sco5v6* | unixware* | OpenUNIX*)
5308      case `$LD -v 2>&1` in
5309        *\ [[01]].* | *\ 2.[[0-9]].* | *\ 2.1[[0-5]].*)
5310	_LT_TAGVAR(ld_shlibs, $1)=no
5311	cat <<_LT_EOF 1>&2
5312
5313*** Warning: Releases of the GNU linker prior to 2.16.91.0.3 cannot
5314*** reliably create shared libraries on SCO systems.  Therefore, libtool
5315*** is disabling shared libraries support.  We urge you to upgrade GNU
5316*** binutils to release 2.16.91.0.3 or newer.  Another option is to modify
5317*** your PATH or compiler configuration so that the native linker is
5318*** used, and then restart.
5319
5320_LT_EOF
5321	;;
5322	*)
5323	  # For security reasons, it is highly recommended that you always
5324	  # use absolute paths for naming shared libraries, and exclude the
5325	  # DT_RUNPATH tag from executables and libraries.  But doing so
5326	  # requires that you compile everything twice, which is a pain.
5327	  if $LD --help 2>&1 | $GREP ': supported targets:.* elf' > /dev/null; then
5328	    _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='$wl-rpath $wl$libdir'
5329	    _LT_TAGVAR(archive_cmds, $1)='$CC -shared $libobjs $deplibs $compiler_flags $wl-soname $wl$soname -o $lib'
5330	    _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'
5331	  else
5332	    _LT_TAGVAR(ld_shlibs, $1)=no
5333	  fi
5334	;;
5335      esac
5336      ;;
5337
5338    sunos4*)
5339      _LT_TAGVAR(archive_cmds, $1)='$LD -assert pure-text -Bshareable -o $lib $libobjs $deplibs $linker_flags'
5340      wlarc=
5341      _LT_TAGVAR(hardcode_direct, $1)=yes
5342      _LT_TAGVAR(hardcode_shlibpath_var, $1)=no
5343      ;;
5344
5345    *)
5346      if $LD --help 2>&1 | $GREP ': supported targets:.* elf' > /dev/null; then
5347	_LT_TAGVAR(archive_cmds, $1)='$CC -shared $pic_flag $libobjs $deplibs $compiler_flags $wl-soname $wl$soname -o $lib'
5348	_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'
5349      else
5350	_LT_TAGVAR(ld_shlibs, $1)=no
5351      fi
5352      ;;
5353    esac
5354
5355    if test no = "$_LT_TAGVAR(ld_shlibs, $1)"; then
5356      runpath_var=
5357      _LT_TAGVAR(hardcode_libdir_flag_spec, $1)=
5358      _LT_TAGVAR(export_dynamic_flag_spec, $1)=
5359      _LT_TAGVAR(whole_archive_flag_spec, $1)=
5360    fi
5361  else
5362    # PORTME fill in a description of your system's linker (not GNU ld)
5363    case $host_os in
5364    aix3*)
5365      _LT_TAGVAR(allow_undefined_flag, $1)=unsupported
5366      _LT_TAGVAR(always_export_symbols, $1)=yes
5367      _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'
5368      # Note: this linker hardcodes the directories in LIBPATH if there
5369      # are no directories specified by -L.
5370      _LT_TAGVAR(hardcode_minus_L, $1)=yes
5371      if test yes = "$GCC" && test -z "$lt_prog_compiler_static"; then
5372	# Neither direct hardcoding nor static linking is supported with a
5373	# broken collect2.
5374	_LT_TAGVAR(hardcode_direct, $1)=unsupported
5375      fi
5376      ;;
5377
5378    aix[[4-9]]*)
5379      if test ia64 = "$host_cpu"; then
5380	# On IA64, the linker does run time linking by default, so we don't
5381	# have to do anything special.
5382	aix_use_runtimelinking=no
5383	exp_sym_flag='-Bexport'
5384	no_entry_flag=
5385      else
5386	# If we're using GNU nm, then we don't want the "-C" option.
5387	# -C means demangle to GNU nm, but means don't demangle to AIX nm.
5388	# Without the "-l" option, or with the "-B" option, AIX nm treats
5389	# weak defined symbols like other global defined symbols, whereas
5390	# GNU nm marks them as "W".
5391	# While the 'weak' keyword is ignored in the Export File, we need
5392	# it in the Import File for the 'aix-soname' feature, so we have
5393	# to replace the "-B" option with "-P" for AIX nm.
5394	if $NM -V 2>&1 | $GREP 'GNU' > /dev/null; then
5395	  _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'
5396	else
5397	  _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'
5398	fi
5399	aix_use_runtimelinking=no
5400
5401	# Test if we are trying to use run time linking or normal
5402	# AIX style linking. If -brtl is somewhere in LDFLAGS, we
5403	# have runtime linking enabled, and use it for executables.
5404	# For shared libraries, we enable/disable runtime linking
5405	# depending on the kind of the shared library created -
5406	# when "with_aix_soname,aix_use_runtimelinking" is:
5407	# "aix,no"   lib.a(lib.so.V) shared, rtl:no,  for executables
5408	# "aix,yes"  lib.so          shared, rtl:yes, for executables
5409	#            lib.a           static archive
5410	# "both,no"  lib.so.V(shr.o) shared, rtl:yes
5411	#            lib.a(lib.so.V) shared, rtl:no,  for executables
5412	# "both,yes" lib.so.V(shr.o) shared, rtl:yes, for executables
5413	#            lib.a(lib.so.V) shared, rtl:no
5414	# "svr4,*"   lib.so.V(shr.o) shared, rtl:yes, for executables
5415	#            lib.a           static archive
5416	case $host_os in aix4.[[23]]|aix4.[[23]].*|aix[[5-9]]*)
5417	  for ld_flag in $LDFLAGS; do
5418	  if (test x-brtl = "x$ld_flag" || test x-Wl,-brtl = "x$ld_flag"); then
5419	    aix_use_runtimelinking=yes
5420	    break
5421	  fi
5422	  done
5423	  if test svr4,no = "$with_aix_soname,$aix_use_runtimelinking"; then
5424	    # With aix-soname=svr4, we create the lib.so.V shared archives only,
5425	    # so we don't have lib.a shared libs to link our executables.
5426	    # We have to force runtime linking in this case.
5427	    aix_use_runtimelinking=yes
5428	    LDFLAGS="$LDFLAGS -Wl,-brtl"
5429	  fi
5430	  ;;
5431	esac
5432
5433	exp_sym_flag='-bexport'
5434	no_entry_flag='-bnoentry'
5435      fi
5436
5437      # When large executables or shared objects are built, AIX ld can
5438      # have problems creating the table of contents.  If linking a library
5439      # or program results in "error TOC overflow" add -mminimal-toc to
5440      # CXXFLAGS/CFLAGS for g++/gcc.  In the cases where that is not
5441      # enough to fix the problem, add -Wl,-bbigtoc to LDFLAGS.
5442
5443      _LT_TAGVAR(archive_cmds, $1)=''
5444      _LT_TAGVAR(hardcode_direct, $1)=yes
5445      _LT_TAGVAR(hardcode_direct_absolute, $1)=yes
5446      _LT_TAGVAR(hardcode_libdir_separator, $1)=':'
5447      _LT_TAGVAR(link_all_deplibs, $1)=yes
5448      _LT_TAGVAR(file_list_spec, $1)='$wl-f,'
5449      case $with_aix_soname,$aix_use_runtimelinking in
5450      aix,*) ;; # traditional, no import file
5451      svr4,* | *,yes) # use import file
5452	# The Import File defines what to hardcode.
5453	_LT_TAGVAR(hardcode_direct, $1)=no
5454	_LT_TAGVAR(hardcode_direct_absolute, $1)=no
5455	;;
5456      esac
5457
5458      if test yes = "$GCC"; then
5459	case $host_os in aix4.[[012]]|aix4.[[012]].*)
5460	# We only want to do this on AIX 4.2 and lower, the check
5461	# below for broken collect2 doesn't work under 4.3+
5462	  collect2name=`$CC -print-prog-name=collect2`
5463	  if test -f "$collect2name" &&
5464	   strings "$collect2name" | $GREP resolve_lib_name >/dev/null
5465	  then
5466	  # We have reworked collect2
5467	  :
5468	  else
5469	  # We have old collect2
5470	  _LT_TAGVAR(hardcode_direct, $1)=unsupported
5471	  # It fails to find uninstalled libraries when the uninstalled
5472	  # path is not listed in the libpath.  Setting hardcode_minus_L
5473	  # to unsupported forces relinking
5474	  _LT_TAGVAR(hardcode_minus_L, $1)=yes
5475	  _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='-L$libdir'
5476	  _LT_TAGVAR(hardcode_libdir_separator, $1)=
5477	  fi
5478	  ;;
5479	esac
5480	shared_flag='-shared'
5481	if test yes = "$aix_use_runtimelinking"; then
5482	  shared_flag="$shared_flag "'$wl-G'
5483	fi
5484	# Need to ensure runtime linking is disabled for the traditional
5485	# shared library, or the linker may eventually find shared libraries
5486	# /with/ Import File - we do not want to mix them.
5487	shared_flag_aix='-shared'
5488	shared_flag_svr4='-shared $wl-G'
5489      else
5490	# not using gcc
5491	if test ia64 = "$host_cpu"; then
5492	# VisualAge C++, Version 5.5 for AIX 5L for IA-64, Beta 3 Release
5493	# chokes on -Wl,-G. The following line is correct:
5494	  shared_flag='-G'
5495	else
5496	  if test yes = "$aix_use_runtimelinking"; then
5497	    shared_flag='$wl-G'
5498	  else
5499	    shared_flag='$wl-bM:SRE'
5500	  fi
5501	  shared_flag_aix='$wl-bM:SRE'
5502	  shared_flag_svr4='$wl-G'
5503	fi
5504      fi
5505
5506      _LT_TAGVAR(export_dynamic_flag_spec, $1)='$wl-bexpall'
5507      # It seems that -bexpall does not export symbols beginning with
5508      # underscore (_), so it is better to generate a list of symbols to export.
5509      _LT_TAGVAR(always_export_symbols, $1)=yes
5510      if test aix,yes = "$with_aix_soname,$aix_use_runtimelinking"; then
5511	# Warning - without using the other runtime loading flags (-brtl),
5512	# -berok will link without error, but may produce a broken library.
5513	_LT_TAGVAR(allow_undefined_flag, $1)='-berok'
5514        # Determine the default libpath from the value encoded in an
5515        # empty executable.
5516        _LT_SYS_MODULE_PATH_AIX([$1])
5517        _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='$wl-blibpath:$libdir:'"$aix_libpath"
5518        _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' '$shared_flag
5519      else
5520	if test ia64 = "$host_cpu"; then
5521	  _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='$wl-R $libdir:/usr/lib:/lib'
5522	  _LT_TAGVAR(allow_undefined_flag, $1)="-z nodefs"
5523	  _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"
5524	else
5525	 # Determine the default libpath from the value encoded in an
5526	 # empty executable.
5527	 _LT_SYS_MODULE_PATH_AIX([$1])
5528	 _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='$wl-blibpath:$libdir:'"$aix_libpath"
5529	  # Warning - without using the other run time loading flags,
5530	  # -berok will link without error, but may produce a broken library.
5531	  _LT_TAGVAR(no_undefined_flag, $1)=' $wl-bernotok'
5532	  _LT_TAGVAR(allow_undefined_flag, $1)=' $wl-berok'
5533	  if test yes = "$with_gnu_ld"; then
5534	    # We only use this code for GNU lds that support --whole-archive.
5535	    _LT_TAGVAR(whole_archive_flag_spec, $1)='$wl--whole-archive$convenience $wl--no-whole-archive'
5536	  else
5537	    # Exported symbols can be pulled into shared objects from archives
5538	    _LT_TAGVAR(whole_archive_flag_spec, $1)='$convenience'
5539	  fi
5540	  _LT_TAGVAR(archive_cmds_need_lc, $1)=yes
5541	  _LT_TAGVAR(archive_expsym_cmds, $1)='$RM -r $output_objdir/$realname.d~$MKDIR $output_objdir/$realname.d'
5542	  # -brtl affects multiple linker settings, -berok does not and is overridden later
5543	  compiler_flags_filtered='`func_echo_all "$compiler_flags " | $SED -e "s%-brtl\\([[, ]]\\)%-berok\\1%g"`'
5544	  if test svr4 != "$with_aix_soname"; then
5545	    # This is similar to how AIX traditionally builds its shared libraries.
5546	    _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/$soname'
5547	  fi
5548	  if test aix != "$with_aix_soname"; then
5549	    _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'
5550	  else
5551	    # used by -dlpreopen to get the symbols
5552	    _LT_TAGVAR(archive_expsym_cmds, $1)="$_LT_TAGVAR(archive_expsym_cmds, $1)"'~$MV  $output_objdir/$realname.d/$soname $output_objdir'
5553	  fi
5554	  _LT_TAGVAR(archive_expsym_cmds, $1)="$_LT_TAGVAR(archive_expsym_cmds, $1)"'~$RM -r $output_objdir/$realname.d'
5555	fi
5556      fi
5557      ;;
5558
5559    amigaos*)
5560      case $host_cpu in
5561      powerpc)
5562            # see comment about AmigaOS4 .so support
5563            _LT_TAGVAR(archive_cmds, $1)='$CC -shared $libobjs $deplibs $compiler_flags $wl-soname $wl$soname -o $lib'
5564            _LT_TAGVAR(archive_expsym_cmds, $1)=''
5565        ;;
5566      m68k)
5567            _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)'
5568            _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='-L$libdir'
5569            _LT_TAGVAR(hardcode_minus_L, $1)=yes
5570        ;;
5571      esac
5572      ;;
5573
5574    bsdi[[45]]*)
5575      _LT_TAGVAR(export_dynamic_flag_spec, $1)=-rdynamic
5576      ;;
5577
5578    cygwin* | mingw* | pw32* | cegcc*)
5579      # When not using gcc, we currently assume that we are using
5580      # Microsoft Visual C++ or Intel C++ Compiler.
5581      # hardcode_libdir_flag_spec is actually meaningless, as there is
5582      # no search path for DLLs.
5583      case $cc_basename in
5584      cl* | icl*)
5585	# Native MSVC or ICC
5586	_LT_TAGVAR(hardcode_libdir_flag_spec, $1)=' '
5587	_LT_TAGVAR(allow_undefined_flag, $1)=unsupported
5588	_LT_TAGVAR(always_export_symbols, $1)=yes
5589	_LT_TAGVAR(file_list_spec, $1)='@'
5590	# Tell ltmain to make .lib files, not .a files.
5591	libext=lib
5592	# Tell ltmain to make .dll files, not .so files.
5593	shrext_cmds=.dll
5594	# FIXME: Setting linknames here is a bad hack.
5595	_LT_TAGVAR(archive_cmds, $1)='$CC -o $output_objdir/$soname $libobjs $compiler_flags $deplibs -Wl,-DLL,-IMPLIB:"$tool_output_objdir$libname.dll.lib"~linknames='
5596	_LT_TAGVAR(archive_expsym_cmds, $1)='if _LT_DLL_DEF_P([$export_symbols]); then
5597            cp "$export_symbols" "$output_objdir/$soname.def";
5598            echo "$tool_output_objdir$soname.def" > "$output_objdir/$soname.exp";
5599          else
5600            $SED -e '\''s/^/-link -EXPORT:/'\'' < $export_symbols > $output_objdir/$soname.exp;
5601          fi~
5602          $CC -o $tool_output_objdir$soname $libobjs $compiler_flags $deplibs "@$tool_output_objdir$soname.exp" -Wl,-DLL,-IMPLIB:"$tool_output_objdir$libname.dll.lib"~
5603          linknames='
5604	# The linker will not automatically build a static lib if we build a DLL.
5605	# _LT_TAGVAR(old_archive_from_new_cmds, $1)='true'
5606	_LT_TAGVAR(enable_shared_with_static_runtimes, $1)=yes
5607	_LT_TAGVAR(exclude_expsyms, $1)='_NULL_IMPORT_DESCRIPTOR|_IMPORT_DESCRIPTOR_.*'
5608	_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'
5609	# Don't use ranlib
5610	_LT_TAGVAR(old_postinstall_cmds, $1)='chmod 644 $oldlib'
5611	_LT_TAGVAR(postlink_cmds, $1)='lt_outputfile="@OUTPUT@"~
5612          lt_tool_outputfile="@TOOL_OUTPUT@"~
5613          case $lt_outputfile in
5614            *.exe|*.EXE) ;;
5615            *)
5616              lt_outputfile=$lt_outputfile.exe
5617              lt_tool_outputfile=$lt_tool_outputfile.exe
5618              ;;
5619          esac~
5620          if test : != "$MANIFEST_TOOL" && test -f "$lt_outputfile.manifest"; then
5621            $MANIFEST_TOOL -manifest "$lt_tool_outputfile.manifest" -outputresource:"$lt_tool_outputfile" || exit 1;
5622            $RM "$lt_outputfile.manifest";
5623          fi'
5624	;;
5625      *)
5626	# Assume MSVC and ICC wrapper
5627	_LT_TAGVAR(hardcode_libdir_flag_spec, $1)=' '
5628	_LT_TAGVAR(allow_undefined_flag, $1)=unsupported
5629	# Tell ltmain to make .lib files, not .a files.
5630	libext=lib
5631	# Tell ltmain to make .dll files, not .so files.
5632	shrext_cmds=.dll
5633	# FIXME: Setting linknames here is a bad hack.
5634	_LT_TAGVAR(archive_cmds, $1)='$CC -o $lib $libobjs $compiler_flags `func_echo_all "$deplibs" | $SED '\''s/ -lc$//'\''` -link -dll~linknames='
5635	# The linker will automatically build a .lib file if we build a DLL.
5636	_LT_TAGVAR(old_archive_from_new_cmds, $1)='true'
5637	# FIXME: Should let the user specify the lib program.
5638	_LT_TAGVAR(old_archive_cmds, $1)='lib -OUT:$oldlib$oldobjs$old_deplibs'
5639	_LT_TAGVAR(enable_shared_with_static_runtimes, $1)=yes
5640	;;
5641      esac
5642      ;;
5643
5644    darwin* | rhapsody*)
5645      _LT_DARWIN_LINKER_FEATURES($1)
5646      ;;
5647
5648    dgux*)
5649      _LT_TAGVAR(archive_cmds, $1)='$LD -G -h $soname -o $lib $libobjs $deplibs $linker_flags'
5650      _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='-L$libdir'
5651      _LT_TAGVAR(hardcode_shlibpath_var, $1)=no
5652      ;;
5653
5654    # FreeBSD 2.2.[012] allows us to include c++rt0.o to get C++ constructor
5655    # support.  Future versions do this automatically, but an explicit c++rt0.o
5656    # does not break anything, and helps significantly (at the cost of a little
5657    # extra space).
5658    freebsd2.2*)
5659      _LT_TAGVAR(archive_cmds, $1)='$LD -Bshareable -o $lib $libobjs $deplibs $linker_flags /usr/lib/c++rt0.o'
5660      _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='-R$libdir'
5661      _LT_TAGVAR(hardcode_direct, $1)=yes
5662      _LT_TAGVAR(hardcode_shlibpath_var, $1)=no
5663      ;;
5664
5665    # Unfortunately, older versions of FreeBSD 2 do not have this feature.
5666    freebsd2.*)
5667      _LT_TAGVAR(archive_cmds, $1)='$LD -Bshareable -o $lib $libobjs $deplibs $linker_flags'
5668      _LT_TAGVAR(hardcode_direct, $1)=yes
5669      _LT_TAGVAR(hardcode_minus_L, $1)=yes
5670      _LT_TAGVAR(hardcode_shlibpath_var, $1)=no
5671      ;;
5672
5673    # FreeBSD 3 and greater uses gcc -shared to do shared libraries.
5674    freebsd* | dragonfly* | midnightbsd*)
5675      _LT_TAGVAR(archive_cmds, $1)='$CC -shared $pic_flag -o $lib $libobjs $deplibs $compiler_flags'
5676      _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='-R$libdir'
5677      _LT_TAGVAR(hardcode_direct, $1)=yes
5678      _LT_TAGVAR(hardcode_shlibpath_var, $1)=no
5679      ;;
5680
5681    hpux9*)
5682      if test yes = "$GCC"; then
5683	_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'
5684      else
5685	_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'
5686      fi
5687      _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='$wl+b $wl$libdir'
5688      _LT_TAGVAR(hardcode_libdir_separator, $1)=:
5689      _LT_TAGVAR(hardcode_direct, $1)=yes
5690
5691      # hardcode_minus_L: Not really in the search PATH,
5692      # but as the default location of the library.
5693      _LT_TAGVAR(hardcode_minus_L, $1)=yes
5694      _LT_TAGVAR(export_dynamic_flag_spec, $1)='$wl-E'
5695      ;;
5696
5697    hpux10*)
5698      if test yes,no = "$GCC,$with_gnu_ld"; then
5699	_LT_TAGVAR(archive_cmds, $1)='$CC -shared $pic_flag $wl+h $wl$soname $wl+b $wl$install_libdir -o $lib $libobjs $deplibs $compiler_flags'
5700      else
5701	_LT_TAGVAR(archive_cmds, $1)='$LD -b +h $soname +b $install_libdir -o $lib $libobjs $deplibs $linker_flags'
5702      fi
5703      if test no = "$with_gnu_ld"; then
5704	_LT_TAGVAR(hardcode_libdir_flag_spec, $1)='$wl+b $wl$libdir'
5705	_LT_TAGVAR(hardcode_libdir_separator, $1)=:
5706	_LT_TAGVAR(hardcode_direct, $1)=yes
5707	_LT_TAGVAR(hardcode_direct_absolute, $1)=yes
5708	_LT_TAGVAR(export_dynamic_flag_spec, $1)='$wl-E'
5709	# hardcode_minus_L: Not really in the search PATH,
5710	# but as the default location of the library.
5711	_LT_TAGVAR(hardcode_minus_L, $1)=yes
5712      fi
5713      ;;
5714
5715    hpux11*)
5716      if test yes,no = "$GCC,$with_gnu_ld"; then
5717	case $host_cpu in
5718	hppa*64*)
5719	  _LT_TAGVAR(archive_cmds, $1)='$CC -shared $wl+h $wl$soname -o $lib $libobjs $deplibs $compiler_flags'
5720	  ;;
5721	ia64*)
5722	  _LT_TAGVAR(archive_cmds, $1)='$CC -shared $pic_flag $wl+h $wl$soname $wl+nodefaultrpath -o $lib $libobjs $deplibs $compiler_flags'
5723	  ;;
5724	*)
5725	  _LT_TAGVAR(archive_cmds, $1)='$CC -shared $pic_flag $wl+h $wl$soname $wl+b $wl$install_libdir -o $lib $libobjs $deplibs $compiler_flags'
5726	  ;;
5727	esac
5728      else
5729	case $host_cpu in
5730	hppa*64*)
5731	  _LT_TAGVAR(archive_cmds, $1)='$CC -b $wl+h $wl$soname -o $lib $libobjs $deplibs $compiler_flags'
5732	  ;;
5733	ia64*)
5734	  _LT_TAGVAR(archive_cmds, $1)='$CC -b $wl+h $wl$soname $wl+nodefaultrpath -o $lib $libobjs $deplibs $compiler_flags'
5735	  ;;
5736	*)
5737	m4_if($1, [], [
5738	  # Older versions of the 11.00 compiler do not understand -b yet
5739	  # (HP92453-01 A.11.01.20 doesn't, HP92453-01 B.11.X.35175-35176.GP does)
5740	  _LT_LINKER_OPTION([if $CC understands -b],
5741	    _LT_TAGVAR(lt_cv_prog_compiler__b, $1), [-b],
5742	    [_LT_TAGVAR(archive_cmds, $1)='$CC -b $wl+h $wl$soname $wl+b $wl$install_libdir -o $lib $libobjs $deplibs $compiler_flags'],
5743	    [_LT_TAGVAR(archive_cmds, $1)='$LD -b +h $soname +b $install_libdir -o $lib $libobjs $deplibs $linker_flags'])],
5744	  [_LT_TAGVAR(archive_cmds, $1)='$CC -b $wl+h $wl$soname $wl+b $wl$install_libdir -o $lib $libobjs $deplibs $compiler_flags'])
5745	  ;;
5746	esac
5747      fi
5748      if test no = "$with_gnu_ld"; then
5749	_LT_TAGVAR(hardcode_libdir_flag_spec, $1)='$wl+b $wl$libdir'
5750	_LT_TAGVAR(hardcode_libdir_separator, $1)=:
5751
5752	case $host_cpu in
5753	hppa*64*|ia64*)
5754	  _LT_TAGVAR(hardcode_direct, $1)=no
5755	  _LT_TAGVAR(hardcode_shlibpath_var, $1)=no
5756	  ;;
5757	*)
5758	  _LT_TAGVAR(hardcode_direct, $1)=yes
5759	  _LT_TAGVAR(hardcode_direct_absolute, $1)=yes
5760	  _LT_TAGVAR(export_dynamic_flag_spec, $1)='$wl-E'
5761
5762	  # hardcode_minus_L: Not really in the search PATH,
5763	  # but as the default location of the library.
5764	  _LT_TAGVAR(hardcode_minus_L, $1)=yes
5765	  ;;
5766	esac
5767      fi
5768      ;;
5769
5770    irix5* | irix6* | nonstopux*)
5771      if test yes = "$GCC"; then
5772	_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'
5773	# Try to use the -exported_symbol ld option, if it does not
5774	# work, assume that -exports_file does not work either and
5775	# implicitly export all symbols.
5776	# This should be the same for all languages, so no per-tag cache variable.
5777	AC_CACHE_CHECK([whether the $host_os linker accepts -exported_symbol],
5778	  [lt_cv_irix_exported_symbol],
5779	  [save_LDFLAGS=$LDFLAGS
5780	   LDFLAGS="$LDFLAGS -shared $wl-exported_symbol ${wl}foo $wl-update_registry $wl/dev/null"
5781	   AC_LINK_IFELSE(
5782	     [AC_LANG_SOURCE(
5783	        [AC_LANG_CASE([C], [[int foo (void) { return 0; }]],
5784			      [C++], [[int foo (void) { return 0; }]],
5785			      [Fortran 77], [[
5786      subroutine foo
5787      end]],
5788			      [Fortran], [[
5789      subroutine foo
5790      end]])])],
5791	      [lt_cv_irix_exported_symbol=yes],
5792	      [lt_cv_irix_exported_symbol=no])
5793           LDFLAGS=$save_LDFLAGS])
5794	if test yes = "$lt_cv_irix_exported_symbol"; then
5795          _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'
5796	fi
5797      else
5798	_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'
5799	_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'
5800      fi
5801      _LT_TAGVAR(archive_cmds_need_lc, $1)='no'
5802      _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='$wl-rpath $wl$libdir'
5803      _LT_TAGVAR(hardcode_libdir_separator, $1)=:
5804      _LT_TAGVAR(inherit_rpath, $1)=yes
5805      _LT_TAGVAR(link_all_deplibs, $1)=yes
5806      ;;
5807
5808    linux*)
5809      case $cc_basename in
5810      tcc*)
5811	# Fabrice Bellard et al's Tiny C Compiler
5812	_LT_TAGVAR(ld_shlibs, $1)=yes
5813	_LT_TAGVAR(archive_cmds, $1)='$CC -shared $pic_flag -o $lib $libobjs $deplibs $compiler_flags'
5814	;;
5815      esac
5816      ;;
5817
5818    netbsd*)
5819      if echo __ELF__ | $CC -E - | $GREP __ELF__ >/dev/null; then
5820	_LT_TAGVAR(archive_cmds, $1)='$LD -Bshareable -o $lib $libobjs $deplibs $linker_flags'  # a.out
5821      else
5822	_LT_TAGVAR(archive_cmds, $1)='$LD -shared -o $lib $libobjs $deplibs $linker_flags'      # ELF
5823      fi
5824      _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='-R$libdir'
5825      _LT_TAGVAR(hardcode_direct, $1)=yes
5826      _LT_TAGVAR(hardcode_shlibpath_var, $1)=no
5827      ;;
5828
5829    newsos6)
5830      _LT_TAGVAR(archive_cmds, $1)='$LD -G -h $soname -o $lib $libobjs $deplibs $linker_flags'
5831      _LT_TAGVAR(hardcode_direct, $1)=yes
5832      _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='$wl-rpath $wl$libdir'
5833      _LT_TAGVAR(hardcode_libdir_separator, $1)=:
5834      _LT_TAGVAR(hardcode_shlibpath_var, $1)=no
5835      ;;
5836
5837    *nto* | *qnx*)
5838      ;;
5839
5840    openbsd* | bitrig*)
5841      if test -f /usr/libexec/ld.so; then
5842	_LT_TAGVAR(hardcode_direct, $1)=yes
5843	_LT_TAGVAR(hardcode_shlibpath_var, $1)=no
5844	_LT_TAGVAR(hardcode_direct_absolute, $1)=yes
5845	if test -z "`echo __ELF__ | $CC -E - | $GREP __ELF__`"; then
5846	  _LT_TAGVAR(archive_cmds, $1)='$CC -shared $pic_flag -o $lib $libobjs $deplibs $compiler_flags'
5847	  _LT_TAGVAR(archive_expsym_cmds, $1)='$CC -shared $pic_flag -o $lib $libobjs $deplibs $compiler_flags $wl-retain-symbols-file,$export_symbols'
5848	  _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='$wl-rpath,$libdir'
5849	  _LT_TAGVAR(export_dynamic_flag_spec, $1)='$wl-E'
5850	else
5851	  _LT_TAGVAR(archive_cmds, $1)='$CC -shared $pic_flag -o $lib $libobjs $deplibs $compiler_flags'
5852	  _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='$wl-rpath,$libdir'
5853	fi
5854      else
5855	_LT_TAGVAR(ld_shlibs, $1)=no
5856      fi
5857      ;;
5858
5859    os2*)
5860      _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='-L$libdir'
5861      _LT_TAGVAR(hardcode_minus_L, $1)=yes
5862      _LT_TAGVAR(allow_undefined_flag, $1)=unsupported
5863      shrext_cmds=.dll
5864      _LT_TAGVAR(archive_cmds, $1)='$ECHO "LIBRARY ${soname%$shared_ext} INITINSTANCE TERMINSTANCE" > $output_objdir/$libname.def~
5865	$ECHO "DESCRIPTION \"$libname\"" >> $output_objdir/$libname.def~
5866	$ECHO "DATA MULTIPLE NONSHARED" >> $output_objdir/$libname.def~
5867	$ECHO EXPORTS >> $output_objdir/$libname.def~
5868	emxexp $libobjs | $SED /"_DLL_InitTerm"/d >> $output_objdir/$libname.def~
5869	$CC -Zdll -Zcrtdll -o $output_objdir/$soname $libobjs $deplibs $compiler_flags $output_objdir/$libname.def~
5870	emximp -o $lib $output_objdir/$libname.def'
5871      _LT_TAGVAR(archive_expsym_cmds, $1)='$ECHO "LIBRARY ${soname%$shared_ext} INITINSTANCE TERMINSTANCE" > $output_objdir/$libname.def~
5872	$ECHO "DESCRIPTION \"$libname\"" >> $output_objdir/$libname.def~
5873	$ECHO "DATA MULTIPLE NONSHARED" >> $output_objdir/$libname.def~
5874	$ECHO EXPORTS >> $output_objdir/$libname.def~
5875	prefix_cmds="$SED"~
5876	if test EXPORTS = "`$SED 1q $export_symbols`"; then
5877	  prefix_cmds="$prefix_cmds -e 1d";
5878	fi~
5879	prefix_cmds="$prefix_cmds -e \"s/^\(.*\)$/_\1/g\""~
5880	cat $export_symbols | $prefix_cmds >> $output_objdir/$libname.def~
5881	$CC -Zdll -Zcrtdll -o $output_objdir/$soname $libobjs $deplibs $compiler_flags $output_objdir/$libname.def~
5882	emximp -o $lib $output_objdir/$libname.def'
5883      _LT_TAGVAR(old_archive_From_new_cmds, $1)='emximp -o $output_objdir/${libname}_dll.a $output_objdir/$libname.def'
5884      _LT_TAGVAR(enable_shared_with_static_runtimes, $1)=yes
5885      _LT_TAGVAR(file_list_spec, $1)='@'
5886      ;;
5887
5888    osf3*)
5889      if test yes = "$GCC"; then
5890	_LT_TAGVAR(allow_undefined_flag, $1)=' $wl-expect_unresolved $wl\*'
5891	_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'
5892      else
5893	_LT_TAGVAR(allow_undefined_flag, $1)=' -expect_unresolved \*'
5894	_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'
5895      fi
5896      _LT_TAGVAR(archive_cmds_need_lc, $1)='no'
5897      _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='$wl-rpath $wl$libdir'
5898      _LT_TAGVAR(hardcode_libdir_separator, $1)=:
5899      ;;
5900
5901    osf4* | osf5*)	# as osf3* with the addition of -msym flag
5902      if test yes = "$GCC"; then
5903	_LT_TAGVAR(allow_undefined_flag, $1)=' $wl-expect_unresolved $wl\*'
5904	_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'
5905	_LT_TAGVAR(hardcode_libdir_flag_spec, $1)='$wl-rpath $wl$libdir'
5906      else
5907	_LT_TAGVAR(allow_undefined_flag, $1)=' -expect_unresolved \*'
5908	_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'
5909	_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~
5910          $CC -shared$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'
5911
5912	# Both c and cxx compiler support -rpath directly
5913	_LT_TAGVAR(hardcode_libdir_flag_spec, $1)='-rpath $libdir'
5914      fi
5915      _LT_TAGVAR(archive_cmds_need_lc, $1)='no'
5916      _LT_TAGVAR(hardcode_libdir_separator, $1)=:
5917      ;;
5918
5919    solaris*)
5920      _LT_TAGVAR(no_undefined_flag, $1)=' -z defs'
5921      if test yes = "$GCC"; then
5922	wlarc='$wl'
5923	_LT_TAGVAR(archive_cmds, $1)='$CC -shared $pic_flag $wl-z ${wl}text $wl-h $wl$soname -o $lib $libobjs $deplibs $compiler_flags'
5924	_LT_TAGVAR(archive_expsym_cmds, $1)='echo "{ global:" > $lib.exp~cat $export_symbols | $SED -e "s/\(.*\)/\1;/" >> $lib.exp~echo "local: *; };" >> $lib.exp~
5925          $CC -shared $pic_flag $wl-z ${wl}text $wl-M $wl$lib.exp $wl-h $wl$soname -o $lib $libobjs $deplibs $compiler_flags~$RM $lib.exp'
5926      else
5927	case `$CC -V 2>&1` in
5928	*"Compilers 5.0"*)
5929	  wlarc=''
5930	  _LT_TAGVAR(archive_cmds, $1)='$LD -G$allow_undefined_flag -h $soname -o $lib $libobjs $deplibs $linker_flags'
5931	  _LT_TAGVAR(archive_expsym_cmds, $1)='echo "{ global:" > $lib.exp~cat $export_symbols | $SED -e "s/\(.*\)/\1;/" >> $lib.exp~echo "local: *; };" >> $lib.exp~
5932            $LD -G$allow_undefined_flag -M $lib.exp -h $soname -o $lib $libobjs $deplibs $linker_flags~$RM $lib.exp'
5933	  ;;
5934	*)
5935	  wlarc='$wl'
5936	  _LT_TAGVAR(archive_cmds, $1)='$CC -G$allow_undefined_flag -h $soname -o $lib $libobjs $deplibs $compiler_flags'
5937	  _LT_TAGVAR(archive_expsym_cmds, $1)='echo "{ global:" > $lib.exp~cat $export_symbols | $SED -e "s/\(.*\)/\1;/" >> $lib.exp~echo "local: *; };" >> $lib.exp~
5938            $CC -G$allow_undefined_flag -M $lib.exp -h $soname -o $lib $libobjs $deplibs $compiler_flags~$RM $lib.exp'
5939	  ;;
5940	esac
5941      fi
5942      _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='-R$libdir'
5943      _LT_TAGVAR(hardcode_shlibpath_var, $1)=no
5944      case $host_os in
5945      solaris2.[[0-5]] | solaris2.[[0-5]].*) ;;
5946      *)
5947	# The compiler driver will combine and reorder linker options,
5948	# but understands '-z linker_flag'.  GCC discards it without '$wl',
5949	# but is careful enough not to reorder.
5950	# Supported since Solaris 2.6 (maybe 2.5.1?)
5951	if test yes = "$GCC"; then
5952	  _LT_TAGVAR(whole_archive_flag_spec, $1)='$wl-z ${wl}allextract$convenience $wl-z ${wl}defaultextract'
5953	else
5954	  _LT_TAGVAR(whole_archive_flag_spec, $1)='-z allextract$convenience -z defaultextract'
5955	fi
5956	;;
5957      esac
5958      _LT_TAGVAR(link_all_deplibs, $1)=yes
5959      ;;
5960
5961    sunos4*)
5962      if test sequent = "$host_vendor"; then
5963	# Use $CC to link under sequent, because it throws in some extra .o
5964	# files that make .init and .fini sections work.
5965	_LT_TAGVAR(archive_cmds, $1)='$CC -G $wl-h $soname -o $lib $libobjs $deplibs $compiler_flags'
5966      else
5967	_LT_TAGVAR(archive_cmds, $1)='$LD -assert pure-text -Bstatic -o $lib $libobjs $deplibs $linker_flags'
5968      fi
5969      _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='-L$libdir'
5970      _LT_TAGVAR(hardcode_direct, $1)=yes
5971      _LT_TAGVAR(hardcode_minus_L, $1)=yes
5972      _LT_TAGVAR(hardcode_shlibpath_var, $1)=no
5973      ;;
5974
5975    sysv4)
5976      case $host_vendor in
5977	sni)
5978	  _LT_TAGVAR(archive_cmds, $1)='$LD -G -h $soname -o $lib $libobjs $deplibs $linker_flags'
5979	  _LT_TAGVAR(hardcode_direct, $1)=yes # is this really true???
5980	;;
5981	siemens)
5982	  ## LD is ld it makes a PLAMLIB
5983	  ## CC just makes a GrossModule.
5984	  _LT_TAGVAR(archive_cmds, $1)='$LD -G -o $lib $libobjs $deplibs $linker_flags'
5985	  _LT_TAGVAR(reload_cmds, $1)='$CC -r -o $output$reload_objs'
5986	  _LT_TAGVAR(hardcode_direct, $1)=no
5987        ;;
5988	motorola)
5989	  _LT_TAGVAR(archive_cmds, $1)='$LD -G -h $soname -o $lib $libobjs $deplibs $linker_flags'
5990	  _LT_TAGVAR(hardcode_direct, $1)=no #Motorola manual says yes, but my tests say they lie
5991	;;
5992      esac
5993      runpath_var='LD_RUN_PATH'
5994      _LT_TAGVAR(hardcode_shlibpath_var, $1)=no
5995      ;;
5996
5997    sysv4.3*)
5998      _LT_TAGVAR(archive_cmds, $1)='$LD -G -h $soname -o $lib $libobjs $deplibs $linker_flags'
5999      _LT_TAGVAR(hardcode_shlibpath_var, $1)=no
6000      _LT_TAGVAR(export_dynamic_flag_spec, $1)='-Bexport'
6001      ;;
6002
6003    sysv4*MP*)
6004      if test -d /usr/nec; then
6005	_LT_TAGVAR(archive_cmds, $1)='$LD -G -h $soname -o $lib $libobjs $deplibs $linker_flags'
6006	_LT_TAGVAR(hardcode_shlibpath_var, $1)=no
6007	runpath_var=LD_RUN_PATH
6008	hardcode_runpath_var=yes
6009	_LT_TAGVAR(ld_shlibs, $1)=yes
6010      fi
6011      ;;
6012
6013    sysv4*uw2* | sysv5OpenUNIX* | sysv5UnixWare7.[[01]].[[10]]* | unixware7* | sco3.2v5.0.[[024]]*)
6014      _LT_TAGVAR(no_undefined_flag, $1)='$wl-z,text'
6015      _LT_TAGVAR(archive_cmds_need_lc, $1)=no
6016      _LT_TAGVAR(hardcode_shlibpath_var, $1)=no
6017      runpath_var='LD_RUN_PATH'
6018
6019      if test yes = "$GCC"; then
6020	_LT_TAGVAR(archive_cmds, $1)='$CC -shared $wl-h,$soname -o $lib $libobjs $deplibs $compiler_flags'
6021	_LT_TAGVAR(archive_expsym_cmds, $1)='$CC -shared $wl-Bexport:$export_symbols $wl-h,$soname -o $lib $libobjs $deplibs $compiler_flags'
6022      else
6023	_LT_TAGVAR(archive_cmds, $1)='$CC -G $wl-h,$soname -o $lib $libobjs $deplibs $compiler_flags'
6024	_LT_TAGVAR(archive_expsym_cmds, $1)='$CC -G $wl-Bexport:$export_symbols $wl-h,$soname -o $lib $libobjs $deplibs $compiler_flags'
6025      fi
6026      ;;
6027
6028    sysv5* | sco3.2v5* | sco5v6*)
6029      # Note: We CANNOT use -z defs as we might desire, because we do not
6030      # link with -lc, and that would cause any symbols used from libc to
6031      # always be unresolved, which means just about no library would
6032      # ever link correctly.  If we're not using GNU ld we use -z text
6033      # though, which does catch some bad symbols but isn't as heavy-handed
6034      # as -z defs.
6035      _LT_TAGVAR(no_undefined_flag, $1)='$wl-z,text'
6036      _LT_TAGVAR(allow_undefined_flag, $1)='$wl-z,nodefs'
6037      _LT_TAGVAR(archive_cmds_need_lc, $1)=no
6038      _LT_TAGVAR(hardcode_shlibpath_var, $1)=no
6039      _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='$wl-R,$libdir'
6040      _LT_TAGVAR(hardcode_libdir_separator, $1)=':'
6041      _LT_TAGVAR(link_all_deplibs, $1)=yes
6042      _LT_TAGVAR(export_dynamic_flag_spec, $1)='$wl-Bexport'
6043      runpath_var='LD_RUN_PATH'
6044
6045      if test yes = "$GCC"; then
6046	_LT_TAGVAR(archive_cmds, $1)='$CC -shared $wl-h,$soname -o $lib $libobjs $deplibs $compiler_flags'
6047	_LT_TAGVAR(archive_expsym_cmds, $1)='$CC -shared $wl-Bexport:$export_symbols $wl-h,$soname -o $lib $libobjs $deplibs $compiler_flags'
6048      else
6049	_LT_TAGVAR(archive_cmds, $1)='$CC -G $wl-h,$soname -o $lib $libobjs $deplibs $compiler_flags'
6050	_LT_TAGVAR(archive_expsym_cmds, $1)='$CC -G $wl-Bexport:$export_symbols $wl-h,$soname -o $lib $libobjs $deplibs $compiler_flags'
6051      fi
6052      ;;
6053
6054    uts4*)
6055      _LT_TAGVAR(archive_cmds, $1)='$LD -G -h $soname -o $lib $libobjs $deplibs $linker_flags'
6056      _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='-L$libdir'
6057      _LT_TAGVAR(hardcode_shlibpath_var, $1)=no
6058      ;;
6059
6060    *)
6061      _LT_TAGVAR(ld_shlibs, $1)=no
6062      ;;
6063    esac
6064
6065    if test sni = "$host_vendor"; then
6066      case $host in
6067      sysv4 | sysv4.2uw2* | sysv4.3* | sysv5*)
6068	_LT_TAGVAR(export_dynamic_flag_spec, $1)='$wl-Blargedynsym'
6069	;;
6070      esac
6071    fi
6072  fi
6073])
6074AC_MSG_RESULT([$_LT_TAGVAR(ld_shlibs, $1)])
6075test no = "$_LT_TAGVAR(ld_shlibs, $1)" && can_build_shared=no
6076
6077_LT_TAGVAR(with_gnu_ld, $1)=$with_gnu_ld
6078
6079_LT_DECL([], [libext], [0], [Old archive suffix (normally "a")])dnl
6080_LT_DECL([], [shrext_cmds], [1], [Shared library suffix (normally ".so")])dnl
6081_LT_DECL([], [extract_expsyms_cmds], [2],
6082    [The commands to extract the exported symbol list from a shared archive])
6083
6084#
6085# Do we need to explicitly link libc?
6086#
6087case "x$_LT_TAGVAR(archive_cmds_need_lc, $1)" in
6088x|xyes)
6089  # Assume -lc should be added
6090  _LT_TAGVAR(archive_cmds_need_lc, $1)=yes
6091
6092  if test yes,yes = "$GCC,$enable_shared"; then
6093    case $_LT_TAGVAR(archive_cmds, $1) in
6094    *'~'*)
6095      # FIXME: we may have to deal with multi-command sequences.
6096      ;;
6097    '$CC '*)
6098      # Test whether the compiler implicitly links with -lc since on some
6099      # systems, -lgcc has to come before -lc. If gcc already passes -lc
6100      # to ld, don't add -lc before -lgcc.
6101      AC_CACHE_CHECK([whether -lc should be explicitly linked in],
6102	[lt_cv_]_LT_TAGVAR(archive_cmds_need_lc, $1),
6103	[$RM conftest*
6104	echo "$lt_simple_compile_test_code" > conftest.$ac_ext
6105
6106	if AC_TRY_EVAL(ac_compile) 2>conftest.err; then
6107	  soname=conftest
6108	  lib=conftest
6109	  libobjs=conftest.$ac_objext
6110	  deplibs=
6111	  wl=$_LT_TAGVAR(lt_prog_compiler_wl, $1)
6112	  pic_flag=$_LT_TAGVAR(lt_prog_compiler_pic, $1)
6113	  compiler_flags=-v
6114	  linker_flags=-v
6115	  verstring=
6116	  output_objdir=.
6117	  libname=conftest
6118	  lt_save_allow_undefined_flag=$_LT_TAGVAR(allow_undefined_flag, $1)
6119	  _LT_TAGVAR(allow_undefined_flag, $1)=
6120	  if AC_TRY_EVAL(_LT_TAGVAR(archive_cmds, $1) 2\>\&1 \| $GREP \" -lc \" \>/dev/null 2\>\&1)
6121	  then
6122	    lt_cv_[]_LT_TAGVAR(archive_cmds_need_lc, $1)=no
6123	  else
6124	    lt_cv_[]_LT_TAGVAR(archive_cmds_need_lc, $1)=yes
6125	  fi
6126	  _LT_TAGVAR(allow_undefined_flag, $1)=$lt_save_allow_undefined_flag
6127	else
6128	  cat conftest.err 1>&5
6129	fi
6130	$RM conftest*
6131	])
6132      _LT_TAGVAR(archive_cmds_need_lc, $1)=$lt_cv_[]_LT_TAGVAR(archive_cmds_need_lc, $1)
6133      ;;
6134    esac
6135  fi
6136  ;;
6137esac
6138
6139_LT_TAGDECL([build_libtool_need_lc], [archive_cmds_need_lc], [0],
6140    [Whether or not to add -lc for building shared libraries])
6141_LT_TAGDECL([allow_libtool_libs_with_static_runtimes],
6142    [enable_shared_with_static_runtimes], [0],
6143    [Whether or not to disallow shared libs when runtime libs are static])
6144_LT_TAGDECL([], [export_dynamic_flag_spec], [1],
6145    [Compiler flag to allow reflexive dlopens])
6146_LT_TAGDECL([], [whole_archive_flag_spec], [1],
6147    [Compiler flag to generate shared objects directly from archives])
6148_LT_TAGDECL([], [compiler_needs_object], [1],
6149    [Whether the compiler copes with passing no objects directly])
6150_LT_TAGDECL([], [old_archive_from_new_cmds], [2],
6151    [Create an old-style archive from a shared archive])
6152_LT_TAGDECL([], [old_archive_from_expsyms_cmds], [2],
6153    [Create a temporary old-style archive to link instead of a shared archive])
6154_LT_TAGDECL([], [archive_cmds], [2], [Commands used to build a shared archive])
6155_LT_TAGDECL([], [archive_expsym_cmds], [2])
6156_LT_TAGDECL([], [module_cmds], [2],
6157    [Commands used to build a loadable module if different from building
6158    a shared archive.])
6159_LT_TAGDECL([], [module_expsym_cmds], [2])
6160_LT_TAGDECL([], [with_gnu_ld], [1],
6161    [Whether we are building with GNU ld or not])
6162_LT_TAGDECL([], [allow_undefined_flag], [1],
6163    [Flag that allows shared libraries with undefined symbols to be built])
6164_LT_TAGDECL([], [no_undefined_flag], [1],
6165    [Flag that enforces no undefined symbols])
6166_LT_TAGDECL([], [hardcode_libdir_flag_spec], [1],
6167    [Flag to hardcode $libdir into a binary during linking.
6168    This must work even if $libdir does not exist])
6169_LT_TAGDECL([], [hardcode_libdir_separator], [1],
6170    [Whether we need a single "-rpath" flag with a separated argument])
6171_LT_TAGDECL([], [hardcode_direct], [0],
6172    [Set to "yes" if using DIR/libNAME$shared_ext during linking hardcodes
6173    DIR into the resulting binary])
6174_LT_TAGDECL([], [hardcode_direct_absolute], [0],
6175    [Set to "yes" if using DIR/libNAME$shared_ext during linking hardcodes
6176    DIR into the resulting binary and the resulting library dependency is
6177    "absolute", i.e impossible to change by setting $shlibpath_var if the
6178    library is relocated])
6179_LT_TAGDECL([], [hardcode_minus_L], [0],
6180    [Set to "yes" if using the -LDIR flag during linking hardcodes DIR
6181    into the resulting binary])
6182_LT_TAGDECL([], [hardcode_shlibpath_var], [0],
6183    [Set to "yes" if using SHLIBPATH_VAR=DIR during linking hardcodes DIR
6184    into the resulting binary])
6185_LT_TAGDECL([], [hardcode_automatic], [0],
6186    [Set to "yes" if building a shared library automatically hardcodes DIR
6187    into the library and all subsequent libraries and executables linked
6188    against it])
6189_LT_TAGDECL([], [inherit_rpath], [0],
6190    [Set to yes if linker adds runtime paths of dependent libraries
6191    to runtime path list])
6192_LT_TAGDECL([], [link_all_deplibs], [0],
6193    [Whether libtool must link a program against all its dependency libraries])
6194_LT_TAGDECL([], [always_export_symbols], [0],
6195    [Set to "yes" if exported symbols are required])
6196_LT_TAGDECL([], [export_symbols_cmds], [2],
6197    [The commands to list exported symbols])
6198_LT_TAGDECL([], [exclude_expsyms], [1],
6199    [Symbols that should not be listed in the preloaded symbols])
6200_LT_TAGDECL([], [include_expsyms], [1],
6201    [Symbols that must always be exported])
6202_LT_TAGDECL([], [prelink_cmds], [2],
6203    [Commands necessary for linking programs (against libraries) with templates])
6204_LT_TAGDECL([], [postlink_cmds], [2],
6205    [Commands necessary for finishing linking programs])
6206_LT_TAGDECL([], [file_list_spec], [1],
6207    [Specify filename containing input files])
6208dnl FIXME: Not yet implemented
6209dnl _LT_TAGDECL([], [thread_safe_flag_spec], [1],
6210dnl    [Compiler flag to generate thread safe objects])
6211])# _LT_LINKER_SHLIBS
6212
6213
6214# _LT_LANG_C_CONFIG([TAG])
6215# ------------------------
6216# Ensure that the configuration variables for a C compiler are suitably
6217# defined.  These variables are subsequently used by _LT_CONFIG to write
6218# the compiler configuration to 'libtool'.
6219m4_defun([_LT_LANG_C_CONFIG],
6220[m4_require([_LT_DECL_EGREP])dnl
6221lt_save_CC=$CC
6222AC_LANG_PUSH(C)
6223
6224# Source file extension for C test sources.
6225ac_ext=c
6226
6227# Object file extension for compiled C test sources.
6228objext=o
6229_LT_TAGVAR(objext, $1)=$objext
6230
6231# Code to be used in simple compile tests
6232lt_simple_compile_test_code="int some_variable = 0;"
6233
6234# Code to be used in simple link tests
6235lt_simple_link_test_code='int main(){return(0);}'
6236
6237_LT_TAG_COMPILER
6238# Save the default compiler, since it gets overwritten when the other
6239# tags are being tested, and _LT_TAGVAR(compiler, []) is a NOP.
6240compiler_DEFAULT=$CC
6241
6242# save warnings/boilerplate of simple test code
6243_LT_COMPILER_BOILERPLATE
6244_LT_LINKER_BOILERPLATE
6245
6246## CAVEAT EMPTOR:
6247## There is no encapsulation within the following macros, do not change
6248## the running order or otherwise move them around unless you know exactly
6249## what you are doing...
6250if test -n "$compiler"; then
6251  _LT_COMPILER_NO_RTTI($1)
6252  _LT_COMPILER_PIC($1)
6253  _LT_COMPILER_C_O($1)
6254  _LT_COMPILER_FILE_LOCKS($1)
6255  _LT_LINKER_SHLIBS($1)
6256  _LT_SYS_DYNAMIC_LINKER($1)
6257  _LT_LINKER_HARDCODE_LIBPATH($1)
6258  LT_SYS_DLOPEN_SELF
6259  _LT_CMD_STRIPLIB
6260
6261  # Report what library types will actually be built
6262  AC_MSG_CHECKING([if libtool supports shared libraries])
6263  AC_MSG_RESULT([$can_build_shared])
6264
6265  AC_MSG_CHECKING([whether to build shared libraries])
6266  test no = "$can_build_shared" && enable_shared=no
6267
6268  # On AIX, shared libraries and static libraries use the same namespace, and
6269  # are all built from PIC.
6270  case $host_os in
6271  aix3*)
6272    test yes = "$enable_shared" && enable_static=no
6273    if test -n "$RANLIB"; then
6274      archive_cmds="$archive_cmds~\$RANLIB \$lib"
6275      postinstall_cmds='$RANLIB $lib'
6276    fi
6277    ;;
6278
6279  aix[[4-9]]*)
6280    if test ia64 != "$host_cpu"; then
6281      case $enable_shared,$with_aix_soname,$aix_use_runtimelinking in
6282      yes,aix,yes) ;;			# shared object as lib.so file only
6283      yes,svr4,*) ;;			# shared object as lib.so archive member only
6284      yes,*) enable_static=no ;;	# shared object in lib.a archive as well
6285      esac
6286    fi
6287    ;;
6288  esac
6289  AC_MSG_RESULT([$enable_shared])
6290
6291  AC_MSG_CHECKING([whether to build static libraries])
6292  # Make sure either enable_shared or enable_static is yes.
6293  test yes = "$enable_shared" || enable_static=yes
6294  AC_MSG_RESULT([$enable_static])
6295
6296  _LT_CONFIG($1)
6297fi
6298AC_LANG_POP
6299CC=$lt_save_CC
6300])# _LT_LANG_C_CONFIG
6301
6302
6303# _LT_LANG_CXX_CONFIG([TAG])
6304# --------------------------
6305# Ensure that the configuration variables for a C++ compiler are suitably
6306# defined.  These variables are subsequently used by _LT_CONFIG to write
6307# the compiler configuration to 'libtool'.
6308m4_defun([_LT_LANG_CXX_CONFIG],
6309[m4_require([_LT_FILEUTILS_DEFAULTS])dnl
6310m4_require([_LT_DECL_EGREP])dnl
6311m4_require([_LT_PATH_MANIFEST_TOOL])dnl
6312if test -n "$CXX" && ( test no != "$CXX" &&
6313    ( (test g++ = "$CXX" && `g++ -v >/dev/null 2>&1` ) ||
6314    (test g++ != "$CXX"))); then
6315  AC_PROG_CXXCPP
6316else
6317  _lt_caught_CXX_error=yes
6318fi
6319
6320AC_LANG_PUSH(C++)
6321_LT_TAGVAR(archive_cmds_need_lc, $1)=no
6322_LT_TAGVAR(allow_undefined_flag, $1)=
6323_LT_TAGVAR(always_export_symbols, $1)=no
6324_LT_TAGVAR(archive_expsym_cmds, $1)=
6325_LT_TAGVAR(compiler_needs_object, $1)=no
6326_LT_TAGVAR(export_dynamic_flag_spec, $1)=
6327_LT_TAGVAR(hardcode_direct, $1)=no
6328_LT_TAGVAR(hardcode_direct_absolute, $1)=no
6329_LT_TAGVAR(hardcode_libdir_flag_spec, $1)=
6330_LT_TAGVAR(hardcode_libdir_separator, $1)=
6331_LT_TAGVAR(hardcode_minus_L, $1)=no
6332_LT_TAGVAR(hardcode_shlibpath_var, $1)=unsupported
6333_LT_TAGVAR(hardcode_automatic, $1)=no
6334_LT_TAGVAR(inherit_rpath, $1)=no
6335_LT_TAGVAR(module_cmds, $1)=
6336_LT_TAGVAR(module_expsym_cmds, $1)=
6337_LT_TAGVAR(link_all_deplibs, $1)=unknown
6338_LT_TAGVAR(old_archive_cmds, $1)=$old_archive_cmds
6339_LT_TAGVAR(reload_flag, $1)=$reload_flag
6340_LT_TAGVAR(reload_cmds, $1)=$reload_cmds
6341_LT_TAGVAR(no_undefined_flag, $1)=
6342_LT_TAGVAR(whole_archive_flag_spec, $1)=
6343_LT_TAGVAR(enable_shared_with_static_runtimes, $1)=no
6344
6345# Source file extension for C++ test sources.
6346ac_ext=cpp
6347
6348# Object file extension for compiled C++ test sources.
6349objext=o
6350_LT_TAGVAR(objext, $1)=$objext
6351
6352# No sense in running all these tests if we already determined that
6353# the CXX compiler isn't working.  Some variables (like enable_shared)
6354# are currently assumed to apply to all compilers on this platform,
6355# and will be corrupted by setting them based on a non-working compiler.
6356if test yes != "$_lt_caught_CXX_error"; then
6357  # Code to be used in simple compile tests
6358  lt_simple_compile_test_code="int some_variable = 0;"
6359
6360  # Code to be used in simple link tests
6361  lt_simple_link_test_code='int main(int, char *[[]]) { return(0); }'
6362
6363  # ltmain only uses $CC for tagged configurations so make sure $CC is set.
6364  _LT_TAG_COMPILER
6365
6366  # save warnings/boilerplate of simple test code
6367  _LT_COMPILER_BOILERPLATE
6368  _LT_LINKER_BOILERPLATE
6369
6370  # Allow CC to be a program name with arguments.
6371  lt_save_CC=$CC
6372  lt_save_CFLAGS=$CFLAGS
6373  lt_save_LD=$LD
6374  lt_save_GCC=$GCC
6375  GCC=$GXX
6376  lt_save_with_gnu_ld=$with_gnu_ld
6377  lt_save_path_LD=$lt_cv_path_LD
6378  if test -n "${lt_cv_prog_gnu_ldcxx+set}"; then
6379    lt_cv_prog_gnu_ld=$lt_cv_prog_gnu_ldcxx
6380  else
6381    $as_unset lt_cv_prog_gnu_ld
6382  fi
6383  if test -n "${lt_cv_path_LDCXX+set}"; then
6384    lt_cv_path_LD=$lt_cv_path_LDCXX
6385  else
6386    $as_unset lt_cv_path_LD
6387  fi
6388  test -z "${LDCXX+set}" || LD=$LDCXX
6389  CC=${CXX-"c++"}
6390  CFLAGS=$CXXFLAGS
6391  compiler=$CC
6392  _LT_TAGVAR(compiler, $1)=$CC
6393  _LT_CC_BASENAME([$compiler])
6394
6395  if test -n "$compiler"; then
6396    # We don't want -fno-exception when compiling C++ code, so set the
6397    # no_builtin_flag separately
6398    if test yes = "$GXX"; then
6399      _LT_TAGVAR(lt_prog_compiler_no_builtin_flag, $1)=' -fno-builtin'
6400    else
6401      _LT_TAGVAR(lt_prog_compiler_no_builtin_flag, $1)=
6402    fi
6403
6404    if test yes = "$GXX"; then
6405      # Set up default GNU C++ configuration
6406
6407      LT_PATH_LD
6408
6409      # Check if GNU C++ uses GNU ld as the underlying linker, since the
6410      # archiving commands below assume that GNU ld is being used.
6411      if test yes = "$with_gnu_ld"; then
6412        _LT_TAGVAR(archive_cmds, $1)='$CC $pic_flag -shared -nostdlib $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags $wl-soname $wl$soname -o $lib'
6413        _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'
6414
6415        _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='$wl-rpath $wl$libdir'
6416        _LT_TAGVAR(export_dynamic_flag_spec, $1)='$wl--export-dynamic'
6417
6418        # If archive_cmds runs LD, not CC, wlarc should be empty
6419        # XXX I think wlarc can be eliminated in ltcf-cxx, but I need to
6420        #     investigate it a little bit more. (MM)
6421        wlarc='$wl'
6422
6423        # ancient GNU ld didn't support --whole-archive et. al.
6424        if eval "`$CC -print-prog-name=ld` --help 2>&1" |
6425	  $GREP 'no-whole-archive' > /dev/null; then
6426          _LT_TAGVAR(whole_archive_flag_spec, $1)=$wlarc'--whole-archive$convenience '$wlarc'--no-whole-archive'
6427        else
6428          _LT_TAGVAR(whole_archive_flag_spec, $1)=
6429        fi
6430      else
6431        with_gnu_ld=no
6432        wlarc=
6433
6434        # A generic and very simple default shared library creation
6435        # command for GNU C++ for the case where it uses the native
6436        # linker, instead of GNU ld.  If possible, this setting should
6437        # overridden to take advantage of the native linker features on
6438        # the platform it is being used on.
6439        _LT_TAGVAR(archive_cmds, $1)='$CC -shared -nostdlib $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags -o $lib'
6440      fi
6441
6442      # Commands to make compiler produce verbose output that lists
6443      # what "hidden" libraries, object files and flags are used when
6444      # linking a shared library.
6445      output_verbose_link_cmd='$CC -shared $CFLAGS -v conftest.$objext 2>&1 | $GREP -v "^Configured with:" | $GREP "\-L"'
6446
6447    else
6448      GXX=no
6449      with_gnu_ld=no
6450      wlarc=
6451    fi
6452
6453    # PORTME: fill in a description of your system's C++ link characteristics
6454    AC_MSG_CHECKING([whether the $compiler linker ($LD) supports shared libraries])
6455    _LT_TAGVAR(ld_shlibs, $1)=yes
6456    case $host_os in
6457      aix3*)
6458        # FIXME: insert proper C++ library support
6459        _LT_TAGVAR(ld_shlibs, $1)=no
6460        ;;
6461      aix[[4-9]]*)
6462        if test ia64 = "$host_cpu"; then
6463          # On IA64, the linker does run time linking by default, so we don't
6464          # have to do anything special.
6465          aix_use_runtimelinking=no
6466          exp_sym_flag='-Bexport'
6467          no_entry_flag=
6468        else
6469          aix_use_runtimelinking=no
6470
6471          # Test if we are trying to use run time linking or normal
6472          # AIX style linking. If -brtl is somewhere in LDFLAGS, we
6473          # have runtime linking enabled, and use it for executables.
6474          # For shared libraries, we enable/disable runtime linking
6475          # depending on the kind of the shared library created -
6476          # when "with_aix_soname,aix_use_runtimelinking" is:
6477          # "aix,no"   lib.a(lib.so.V) shared, rtl:no,  for executables
6478          # "aix,yes"  lib.so          shared, rtl:yes, for executables
6479          #            lib.a           static archive
6480          # "both,no"  lib.so.V(shr.o) shared, rtl:yes
6481          #            lib.a(lib.so.V) shared, rtl:no,  for executables
6482          # "both,yes" lib.so.V(shr.o) shared, rtl:yes, for executables
6483          #            lib.a(lib.so.V) shared, rtl:no
6484          # "svr4,*"   lib.so.V(shr.o) shared, rtl:yes, for executables
6485          #            lib.a           static archive
6486          case $host_os in aix4.[[23]]|aix4.[[23]].*|aix[[5-9]]*)
6487	    for ld_flag in $LDFLAGS; do
6488	      case $ld_flag in
6489	      *-brtl*)
6490	        aix_use_runtimelinking=yes
6491	        break
6492	        ;;
6493	      esac
6494	    done
6495	    if test svr4,no = "$with_aix_soname,$aix_use_runtimelinking"; then
6496	      # With aix-soname=svr4, we create the lib.so.V shared archives only,
6497	      # so we don't have lib.a shared libs to link our executables.
6498	      # We have to force runtime linking in this case.
6499	      aix_use_runtimelinking=yes
6500	      LDFLAGS="$LDFLAGS -Wl,-brtl"
6501	    fi
6502	    ;;
6503          esac
6504
6505          exp_sym_flag='-bexport'
6506          no_entry_flag='-bnoentry'
6507        fi
6508
6509        # When large executables or shared objects are built, AIX ld can
6510        # have problems creating the table of contents.  If linking a library
6511        # or program results in "error TOC overflow" add -mminimal-toc to
6512        # CXXFLAGS/CFLAGS for g++/gcc.  In the cases where that is not
6513        # enough to fix the problem, add -Wl,-bbigtoc to LDFLAGS.
6514
6515        _LT_TAGVAR(archive_cmds, $1)=''
6516        _LT_TAGVAR(hardcode_direct, $1)=yes
6517        _LT_TAGVAR(hardcode_direct_absolute, $1)=yes
6518        _LT_TAGVAR(hardcode_libdir_separator, $1)=':'
6519        _LT_TAGVAR(link_all_deplibs, $1)=yes
6520        _LT_TAGVAR(file_list_spec, $1)='$wl-f,'
6521        case $with_aix_soname,$aix_use_runtimelinking in
6522        aix,*) ;;	# no import file
6523        svr4,* | *,yes) # use import file
6524          # The Import File defines what to hardcode.
6525          _LT_TAGVAR(hardcode_direct, $1)=no
6526          _LT_TAGVAR(hardcode_direct_absolute, $1)=no
6527          ;;
6528        esac
6529
6530        if test yes = "$GXX"; then
6531          case $host_os in aix4.[[012]]|aix4.[[012]].*)
6532          # We only want to do this on AIX 4.2 and lower, the check
6533          # below for broken collect2 doesn't work under 4.3+
6534	  collect2name=`$CC -print-prog-name=collect2`
6535	  if test -f "$collect2name" &&
6536	     strings "$collect2name" | $GREP resolve_lib_name >/dev/null
6537	  then
6538	    # We have reworked collect2
6539	    :
6540	  else
6541	    # We have old collect2
6542	    _LT_TAGVAR(hardcode_direct, $1)=unsupported
6543	    # It fails to find uninstalled libraries when the uninstalled
6544	    # path is not listed in the libpath.  Setting hardcode_minus_L
6545	    # to unsupported forces relinking
6546	    _LT_TAGVAR(hardcode_minus_L, $1)=yes
6547	    _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='-L$libdir'
6548	    _LT_TAGVAR(hardcode_libdir_separator, $1)=
6549	  fi
6550          esac
6551          shared_flag='-shared'
6552	  if test yes = "$aix_use_runtimelinking"; then
6553	    shared_flag=$shared_flag' $wl-G'
6554	  fi
6555	  # Need to ensure runtime linking is disabled for the traditional
6556	  # shared library, or the linker may eventually find shared libraries
6557	  # /with/ Import File - we do not want to mix them.
6558	  shared_flag_aix='-shared'
6559	  shared_flag_svr4='-shared $wl-G'
6560        else
6561          # not using gcc
6562          if test ia64 = "$host_cpu"; then
6563	  # VisualAge C++, Version 5.5 for AIX 5L for IA-64, Beta 3 Release
6564	  # chokes on -Wl,-G. The following line is correct:
6565	  shared_flag='-G'
6566          else
6567	    if test yes = "$aix_use_runtimelinking"; then
6568	      shared_flag='$wl-G'
6569	    else
6570	      shared_flag='$wl-bM:SRE'
6571	    fi
6572	    shared_flag_aix='$wl-bM:SRE'
6573	    shared_flag_svr4='$wl-G'
6574          fi
6575        fi
6576
6577        _LT_TAGVAR(export_dynamic_flag_spec, $1)='$wl-bexpall'
6578        # It seems that -bexpall does not export symbols beginning with
6579        # underscore (_), so it is better to generate a list of symbols to
6580	# export.
6581        _LT_TAGVAR(always_export_symbols, $1)=yes
6582	if test aix,yes = "$with_aix_soname,$aix_use_runtimelinking"; then
6583          # Warning - without using the other runtime loading flags (-brtl),
6584          # -berok will link without error, but may produce a broken library.
6585          # The "-G" linker flag allows undefined symbols.
6586          _LT_TAGVAR(no_undefined_flag, $1)='-bernotok'
6587          # Determine the default libpath from the value encoded in an empty
6588          # executable.
6589          _LT_SYS_MODULE_PATH_AIX([$1])
6590          _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='$wl-blibpath:$libdir:'"$aix_libpath"
6591
6592          _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' '$shared_flag
6593        else
6594          if test ia64 = "$host_cpu"; then
6595	    _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='$wl-R $libdir:/usr/lib:/lib'
6596	    _LT_TAGVAR(allow_undefined_flag, $1)="-z nodefs"
6597	    _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"
6598          else
6599	    # Determine the default libpath from the value encoded in an
6600	    # empty executable.
6601	    _LT_SYS_MODULE_PATH_AIX([$1])
6602	    _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='$wl-blibpath:$libdir:'"$aix_libpath"
6603	    # Warning - without using the other run time loading flags,
6604	    # -berok will link without error, but may produce a broken library.
6605	    _LT_TAGVAR(no_undefined_flag, $1)=' $wl-bernotok'
6606	    _LT_TAGVAR(allow_undefined_flag, $1)=' $wl-berok'
6607	    if test yes = "$with_gnu_ld"; then
6608	      # We only use this code for GNU lds that support --whole-archive.
6609	      _LT_TAGVAR(whole_archive_flag_spec, $1)='$wl--whole-archive$convenience $wl--no-whole-archive'
6610	    else
6611	      # Exported symbols can be pulled into shared objects from archives
6612	      _LT_TAGVAR(whole_archive_flag_spec, $1)='$convenience'
6613	    fi
6614	    _LT_TAGVAR(archive_cmds_need_lc, $1)=yes
6615	    _LT_TAGVAR(archive_expsym_cmds, $1)='$RM -r $output_objdir/$realname.d~$MKDIR $output_objdir/$realname.d'
6616	    # -brtl affects multiple linker settings, -berok does not and is overridden later
6617	    compiler_flags_filtered='`func_echo_all "$compiler_flags " | $SED -e "s%-brtl\\([[, ]]\\)%-berok\\1%g"`'
6618	    if test svr4 != "$with_aix_soname"; then
6619	      # This is similar to how AIX traditionally builds its shared
6620	      # libraries. Need -bnortl late, we may have -brtl in LDFLAGS.
6621	      _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/$soname'
6622	    fi
6623	    if test aix != "$with_aix_soname"; then
6624	      _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'
6625	    else
6626	      # used by -dlpreopen to get the symbols
6627	      _LT_TAGVAR(archive_expsym_cmds, $1)="$_LT_TAGVAR(archive_expsym_cmds, $1)"'~$MV  $output_objdir/$realname.d/$soname $output_objdir'
6628	    fi
6629	    _LT_TAGVAR(archive_expsym_cmds, $1)="$_LT_TAGVAR(archive_expsym_cmds, $1)"'~$RM -r $output_objdir/$realname.d'
6630          fi
6631        fi
6632        ;;
6633
6634      beos*)
6635	if $LD --help 2>&1 | $GREP ': supported targets:.* elf' > /dev/null; then
6636	  _LT_TAGVAR(allow_undefined_flag, $1)=unsupported
6637	  # Joseph Beckenbach <jrb3@best.com> says some releases of gcc
6638	  # support --undefined.  This deserves some investigation.  FIXME
6639	  _LT_TAGVAR(archive_cmds, $1)='$CC -nostart $libobjs $deplibs $compiler_flags $wl-soname $wl$soname -o $lib'
6640	else
6641	  _LT_TAGVAR(ld_shlibs, $1)=no
6642	fi
6643	;;
6644
6645      chorus*)
6646        case $cc_basename in
6647          *)
6648	  # FIXME: insert proper C++ library support
6649	  _LT_TAGVAR(ld_shlibs, $1)=no
6650	  ;;
6651        esac
6652        ;;
6653
6654      cygwin* | mingw* | pw32* | cegcc*)
6655	case $GXX,$cc_basename in
6656	,cl* | no,cl* | ,icl* | no,icl*)
6657	  # Native MSVC or ICC
6658	  # hardcode_libdir_flag_spec is actually meaningless, as there is
6659	  # no search path for DLLs.
6660	  _LT_TAGVAR(hardcode_libdir_flag_spec, $1)=' '
6661	  _LT_TAGVAR(allow_undefined_flag, $1)=unsupported
6662	  _LT_TAGVAR(always_export_symbols, $1)=yes
6663	  _LT_TAGVAR(file_list_spec, $1)='@'
6664	  # Tell ltmain to make .lib files, not .a files.
6665	  libext=lib
6666	  # Tell ltmain to make .dll files, not .so files.
6667	  shrext_cmds=.dll
6668	  # FIXME: Setting linknames here is a bad hack.
6669	  _LT_TAGVAR(archive_cmds, $1)='$CC -o $output_objdir/$soname $libobjs $compiler_flags $deplibs -Wl,-DLL,-IMPLIB:"$tool_output_objdir$libname.dll.lib"~linknames='
6670	  _LT_TAGVAR(archive_expsym_cmds, $1)='if _LT_DLL_DEF_P([$export_symbols]); then
6671              cp "$export_symbols" "$output_objdir/$soname.def";
6672              echo "$tool_output_objdir$soname.def" > "$output_objdir/$soname.exp";
6673            else
6674              $SED -e '\''s/^/-link -EXPORT:/'\'' < $export_symbols > $output_objdir/$soname.exp;
6675            fi~
6676            $CC -o $tool_output_objdir$soname $libobjs $compiler_flags $deplibs "@$tool_output_objdir$soname.exp" -Wl,-DLL,-IMPLIB:"$tool_output_objdir$libname.dll.lib"~
6677            linknames='
6678	  # The linker will not automatically build a static lib if we build a DLL.
6679	  # _LT_TAGVAR(old_archive_from_new_cmds, $1)='true'
6680	  _LT_TAGVAR(enable_shared_with_static_runtimes, $1)=yes
6681	  # Don't use ranlib
6682	  _LT_TAGVAR(old_postinstall_cmds, $1)='chmod 644 $oldlib'
6683	  _LT_TAGVAR(postlink_cmds, $1)='lt_outputfile="@OUTPUT@"~
6684            lt_tool_outputfile="@TOOL_OUTPUT@"~
6685            case $lt_outputfile in
6686              *.exe|*.EXE) ;;
6687              *)
6688                lt_outputfile=$lt_outputfile.exe
6689                lt_tool_outputfile=$lt_tool_outputfile.exe
6690                ;;
6691            esac~
6692            func_to_tool_file "$lt_outputfile"~
6693            if test : != "$MANIFEST_TOOL" && test -f "$lt_outputfile.manifest"; then
6694              $MANIFEST_TOOL -manifest "$lt_tool_outputfile.manifest" -outputresource:"$lt_tool_outputfile" || exit 1;
6695              $RM "$lt_outputfile.manifest";
6696            fi'
6697	  ;;
6698	*)
6699	  # g++
6700	  # _LT_TAGVAR(hardcode_libdir_flag_spec, $1) is actually meaningless,
6701	  # as there is no search path for DLLs.
6702	  _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='-L$libdir'
6703	  _LT_TAGVAR(export_dynamic_flag_spec, $1)='$wl--export-all-symbols'
6704	  _LT_TAGVAR(allow_undefined_flag, $1)=unsupported
6705	  _LT_TAGVAR(always_export_symbols, $1)=no
6706	  _LT_TAGVAR(enable_shared_with_static_runtimes, $1)=yes
6707
6708	  if $LD --help 2>&1 | $GREP 'auto-import' > /dev/null; then
6709	    _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'
6710	    # If the export-symbols file already is a .def file, use it as
6711	    # is; otherwise, prepend EXPORTS...
6712	    _LT_TAGVAR(archive_expsym_cmds, $1)='if _LT_DLL_DEF_P([$export_symbols]); then
6713              cp $export_symbols $output_objdir/$soname.def;
6714            else
6715              echo EXPORTS > $output_objdir/$soname.def;
6716              cat $export_symbols >> $output_objdir/$soname.def;
6717            fi~
6718            $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'
6719	  else
6720	    _LT_TAGVAR(ld_shlibs, $1)=no
6721	  fi
6722	  ;;
6723	esac
6724	;;
6725      darwin* | rhapsody*)
6726        _LT_DARWIN_LINKER_FEATURES($1)
6727	;;
6728
6729      os2*)
6730	_LT_TAGVAR(hardcode_libdir_flag_spec, $1)='-L$libdir'
6731	_LT_TAGVAR(hardcode_minus_L, $1)=yes
6732	_LT_TAGVAR(allow_undefined_flag, $1)=unsupported
6733	shrext_cmds=.dll
6734	_LT_TAGVAR(archive_cmds, $1)='$ECHO "LIBRARY ${soname%$shared_ext} INITINSTANCE TERMINSTANCE" > $output_objdir/$libname.def~
6735	  $ECHO "DESCRIPTION \"$libname\"" >> $output_objdir/$libname.def~
6736	  $ECHO "DATA MULTIPLE NONSHARED" >> $output_objdir/$libname.def~
6737	  $ECHO EXPORTS >> $output_objdir/$libname.def~
6738	  emxexp $libobjs | $SED /"_DLL_InitTerm"/d >> $output_objdir/$libname.def~
6739	  $CC -Zdll -Zcrtdll -o $output_objdir/$soname $libobjs $deplibs $compiler_flags $output_objdir/$libname.def~
6740	  emximp -o $lib $output_objdir/$libname.def'
6741	_LT_TAGVAR(archive_expsym_cmds, $1)='$ECHO "LIBRARY ${soname%$shared_ext} INITINSTANCE TERMINSTANCE" > $output_objdir/$libname.def~
6742	  $ECHO "DESCRIPTION \"$libname\"" >> $output_objdir/$libname.def~
6743	  $ECHO "DATA MULTIPLE NONSHARED" >> $output_objdir/$libname.def~
6744	  $ECHO EXPORTS >> $output_objdir/$libname.def~
6745	  prefix_cmds="$SED"~
6746	  if test EXPORTS = "`$SED 1q $export_symbols`"; then
6747	    prefix_cmds="$prefix_cmds -e 1d";
6748	  fi~
6749	  prefix_cmds="$prefix_cmds -e \"s/^\(.*\)$/_\1/g\""~
6750	  cat $export_symbols | $prefix_cmds >> $output_objdir/$libname.def~
6751	  $CC -Zdll -Zcrtdll -o $output_objdir/$soname $libobjs $deplibs $compiler_flags $output_objdir/$libname.def~
6752	  emximp -o $lib $output_objdir/$libname.def'
6753	_LT_TAGVAR(old_archive_From_new_cmds, $1)='emximp -o $output_objdir/${libname}_dll.a $output_objdir/$libname.def'
6754	_LT_TAGVAR(enable_shared_with_static_runtimes, $1)=yes
6755	_LT_TAGVAR(file_list_spec, $1)='@'
6756	;;
6757
6758      dgux*)
6759        case $cc_basename in
6760          ec++*)
6761	    # FIXME: insert proper C++ library support
6762	    _LT_TAGVAR(ld_shlibs, $1)=no
6763	    ;;
6764          ghcx*)
6765	    # Green Hills C++ Compiler
6766	    # FIXME: insert proper C++ library support
6767	    _LT_TAGVAR(ld_shlibs, $1)=no
6768	    ;;
6769          *)
6770	    # FIXME: insert proper C++ library support
6771	    _LT_TAGVAR(ld_shlibs, $1)=no
6772	    ;;
6773        esac
6774        ;;
6775
6776      freebsd2.*)
6777        # C++ shared libraries reported to be fairly broken before
6778	# switch to ELF
6779        _LT_TAGVAR(ld_shlibs, $1)=no
6780        ;;
6781
6782      freebsd-elf*)
6783        _LT_TAGVAR(archive_cmds_need_lc, $1)=no
6784        ;;
6785
6786      freebsd* | dragonfly* | midnightbsd*)
6787        # FreeBSD 3 and later use GNU C++ and GNU ld with standard ELF
6788        # conventions
6789        _LT_TAGVAR(ld_shlibs, $1)=yes
6790        ;;
6791
6792      haiku*)
6793        _LT_TAGVAR(archive_cmds, $1)='$CC -shared $libobjs $deplibs $compiler_flags $wl-soname $wl$soname -o $lib'
6794        _LT_TAGVAR(link_all_deplibs, $1)=yes
6795        ;;
6796
6797      hpux9*)
6798        _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='$wl+b $wl$libdir'
6799        _LT_TAGVAR(hardcode_libdir_separator, $1)=:
6800        _LT_TAGVAR(export_dynamic_flag_spec, $1)='$wl-E'
6801        _LT_TAGVAR(hardcode_direct, $1)=yes
6802        _LT_TAGVAR(hardcode_minus_L, $1)=yes # Not in the search PATH,
6803				             # but as the default
6804				             # location of the library.
6805
6806        case $cc_basename in
6807          CC*)
6808            # FIXME: insert proper C++ library support
6809            _LT_TAGVAR(ld_shlibs, $1)=no
6810            ;;
6811          aCC*)
6812            _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 $lib'
6813            # Commands to make compiler produce verbose output that lists
6814            # what "hidden" libraries, object files and flags are used when
6815            # linking a shared library.
6816            #
6817            # There doesn't appear to be a way to prevent this compiler from
6818            # explicitly linking system object files so we need to strip them
6819            # from the output so that they don't get included in the library
6820            # dependencies.
6821            output_verbose_link_cmd='templist=`($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"'
6822            ;;
6823          *)
6824            if test yes = "$GXX"; then
6825              _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'
6826            else
6827              # FIXME: insert proper C++ library support
6828              _LT_TAGVAR(ld_shlibs, $1)=no
6829            fi
6830            ;;
6831        esac
6832        ;;
6833
6834      hpux10*|hpux11*)
6835        if test no = "$with_gnu_ld"; then
6836	  _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='$wl+b $wl$libdir'
6837	  _LT_TAGVAR(hardcode_libdir_separator, $1)=:
6838
6839          case $host_cpu in
6840            hppa*64*|ia64*)
6841              ;;
6842            *)
6843	      _LT_TAGVAR(export_dynamic_flag_spec, $1)='$wl-E'
6844              ;;
6845          esac
6846        fi
6847        case $host_cpu in
6848          hppa*64*|ia64*)
6849            _LT_TAGVAR(hardcode_direct, $1)=no
6850            _LT_TAGVAR(hardcode_shlibpath_var, $1)=no
6851            ;;
6852          *)
6853            _LT_TAGVAR(hardcode_direct, $1)=yes
6854            _LT_TAGVAR(hardcode_direct_absolute, $1)=yes
6855            _LT_TAGVAR(hardcode_minus_L, $1)=yes # Not in the search PATH,
6856					         # but as the default
6857					         # location of the library.
6858            ;;
6859        esac
6860
6861        case $cc_basename in
6862          CC*)
6863	    # FIXME: insert proper C++ library support
6864	    _LT_TAGVAR(ld_shlibs, $1)=no
6865	    ;;
6866          aCC*)
6867	    case $host_cpu in
6868	      hppa*64*)
6869	        _LT_TAGVAR(archive_cmds, $1)='$CC -b $wl+h $wl$soname -o $lib $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags'
6870	        ;;
6871	      ia64*)
6872	        _LT_TAGVAR(archive_cmds, $1)='$CC -b $wl+h $wl$soname $wl+nodefaultrpath -o $lib $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags'
6873	        ;;
6874	      *)
6875	        _LT_TAGVAR(archive_cmds, $1)='$CC -b $wl+h $wl$soname $wl+b $wl$install_libdir -o $lib $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags'
6876	        ;;
6877	    esac
6878	    # Commands to make compiler produce verbose output that lists
6879	    # what "hidden" libraries, object files and flags are used when
6880	    # linking a shared library.
6881	    #
6882	    # There doesn't appear to be a way to prevent this compiler from
6883	    # explicitly linking system object files so we need to strip them
6884	    # from the output so that they don't get included in the library
6885	    # dependencies.
6886	    output_verbose_link_cmd='templist=`($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"'
6887	    ;;
6888          *)
6889	    if test yes = "$GXX"; then
6890	      if test no = "$with_gnu_ld"; then
6891	        case $host_cpu in
6892	          hppa*64*)
6893	            _LT_TAGVAR(archive_cmds, $1)='$CC -shared -nostdlib -fPIC $wl+h $wl$soname -o $lib $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags'
6894	            ;;
6895	          ia64*)
6896	            _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'
6897	            ;;
6898	          *)
6899	            _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'
6900	            ;;
6901	        esac
6902	      fi
6903	    else
6904	      # FIXME: insert proper C++ library support
6905	      _LT_TAGVAR(ld_shlibs, $1)=no
6906	    fi
6907	    ;;
6908        esac
6909        ;;
6910
6911      interix[[3-9]]*)
6912	_LT_TAGVAR(hardcode_direct, $1)=no
6913	_LT_TAGVAR(hardcode_shlibpath_var, $1)=no
6914	_LT_TAGVAR(hardcode_libdir_flag_spec, $1)='$wl-rpath,$libdir'
6915	_LT_TAGVAR(export_dynamic_flag_spec, $1)='$wl-E'
6916	# Hack: On Interix 3.x, we cannot compile PIC because of a broken gcc.
6917	# Instead, shared libraries are loaded at an image base (0x10000000 by
6918	# default) and relocated if they conflict, which is a slow very memory
6919	# consuming and fragmenting process.  To avoid this, we pick a random,
6920	# 256 KiB-aligned image base between 0x50000000 and 0x6FFC0000 at link
6921	# time.  Moving up from 0x10000000 also allows more sbrk(2) space.
6922	_LT_TAGVAR(archive_cmds, $1)='$CC -shared $pic_flag $libobjs $deplibs $compiler_flags $wl-h,$soname $wl--image-base,`expr ${RANDOM-$$} % 4096 / 2 \* 262144 + 1342177280` -o $lib'
6923	_LT_TAGVAR(archive_expsym_cmds, $1)='$SED "s|^|_|" $export_symbols >$output_objdir/$soname.expsym~$CC -shared $pic_flag $libobjs $deplibs $compiler_flags $wl-h,$soname $wl--retain-symbols-file,$output_objdir/$soname.expsym $wl--image-base,`expr ${RANDOM-$$} % 4096 / 2 \* 262144 + 1342177280` -o $lib'
6924	;;
6925      irix5* | irix6*)
6926        case $cc_basename in
6927          CC*)
6928	    # SGI C++
6929	    _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'
6930
6931	    # Archives containing C++ object files must be created using
6932	    # "CC -ar", where "CC" is the IRIX C++ compiler.  This is
6933	    # necessary to make sure instantiated templates are included
6934	    # in the archive.
6935	    _LT_TAGVAR(old_archive_cmds, $1)='$CC -ar -WR,-u -o $oldlib $oldobjs'
6936	    ;;
6937          *)
6938	    if test yes = "$GXX"; then
6939	      if test no = "$with_gnu_ld"; then
6940	        _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'
6941	      else
6942	        _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'
6943	      fi
6944	    fi
6945	    _LT_TAGVAR(link_all_deplibs, $1)=yes
6946	    ;;
6947        esac
6948        _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='$wl-rpath $wl$libdir'
6949        _LT_TAGVAR(hardcode_libdir_separator, $1)=:
6950        _LT_TAGVAR(inherit_rpath, $1)=yes
6951        ;;
6952
6953      linux* | k*bsd*-gnu | kopensolaris*-gnu | gnu*)
6954        case $cc_basename in
6955          KCC*)
6956	    # Kuck and Associates, Inc. (KAI) C++ Compiler
6957
6958	    # KCC will only create a shared library if the output file
6959	    # ends with ".so" (or ".sl" for HP-UX), so rename the library
6960	    # to its proper name (with version) after linking.
6961	    _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'
6962	    _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 $lib'
6963	    # Commands to make compiler produce verbose output that lists
6964	    # what "hidden" libraries, object files and flags are used when
6965	    # linking a shared library.
6966	    #
6967	    # There doesn't appear to be a way to prevent this compiler from
6968	    # explicitly linking system object files so we need to strip them
6969	    # from the output so that they don't get included in the library
6970	    # dependencies.
6971	    output_verbose_link_cmd='templist=`$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"'
6972
6973	    _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='$wl-rpath,$libdir'
6974	    _LT_TAGVAR(export_dynamic_flag_spec, $1)='$wl--export-dynamic'
6975
6976	    # Archives containing C++ object files must be created using
6977	    # "CC -Bstatic", where "CC" is the KAI C++ compiler.
6978	    _LT_TAGVAR(old_archive_cmds, $1)='$CC -Bstatic -o $oldlib $oldobjs'
6979	    ;;
6980	  icpc* | ecpc* )
6981	    # Intel C++
6982	    with_gnu_ld=yes
6983	    # version 8.0 and above of icpc choke on multiply defined symbols
6984	    # if we add $predep_objects and $postdep_objects, however 7.1 and
6985	    # earlier do not add the objects themselves.
6986	    case `$CC -V 2>&1` in
6987	      *"Version 7."*)
6988	        _LT_TAGVAR(archive_cmds, $1)='$CC -shared $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags $wl-soname $wl$soname -o $lib'
6989		_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'
6990		;;
6991	      *)  # Version 8.0 or newer
6992	        tmp_idyn=
6993	        case $host_cpu in
6994		  ia64*) tmp_idyn=' -i_dynamic';;
6995		esac
6996	        _LT_TAGVAR(archive_cmds, $1)='$CC -shared'"$tmp_idyn"' $libobjs $deplibs $compiler_flags $wl-soname $wl$soname -o $lib'
6997		_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'
6998		;;
6999	    esac
7000	    _LT_TAGVAR(archive_cmds_need_lc, $1)=no
7001	    _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='$wl-rpath,$libdir'
7002	    _LT_TAGVAR(export_dynamic_flag_spec, $1)='$wl--export-dynamic'
7003	    _LT_TAGVAR(whole_archive_flag_spec, $1)='$wl--whole-archive$convenience $wl--no-whole-archive'
7004	    ;;
7005          pgCC* | pgcpp*)
7006            # Portland Group C++ compiler
7007	    case `$CC -V` in
7008	    *pgCC\ [[1-5]].* | *pgcpp\ [[1-5]].*)
7009	      _LT_TAGVAR(prelink_cmds, $1)='tpldir=Template.dir~
7010               rm -rf $tpldir~
7011               $CC --prelink_objects --instantiation_dir $tpldir $objs $libobjs $compile_deplibs~
7012               compile_command="$compile_command `find $tpldir -name \*.o | sort | $NL2SP`"'
7013	      _LT_TAGVAR(old_archive_cmds, $1)='tpldir=Template.dir~
7014                rm -rf $tpldir~
7015                $CC --prelink_objects --instantiation_dir $tpldir $oldobjs$old_deplibs~
7016                $AR $AR_FLAGS $oldlib$oldobjs$old_deplibs `find $tpldir -name \*.o | sort | $NL2SP`~
7017                $RANLIB $oldlib'
7018	      _LT_TAGVAR(archive_cmds, $1)='tpldir=Template.dir~
7019                rm -rf $tpldir~
7020                $CC --prelink_objects --instantiation_dir $tpldir $predep_objects $libobjs $deplibs $convenience $postdep_objects~
7021                $CC -shared $pic_flag $predep_objects $libobjs $deplibs `find $tpldir -name \*.o | sort | $NL2SP` $postdep_objects $compiler_flags $wl-soname $wl$soname -o $lib'
7022	      _LT_TAGVAR(archive_expsym_cmds, $1)='tpldir=Template.dir~
7023                rm -rf $tpldir~
7024                $CC --prelink_objects --instantiation_dir $tpldir $predep_objects $libobjs $deplibs $convenience $postdep_objects~
7025                $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'
7026	      ;;
7027	    *) # Version 6 and above use weak symbols
7028	      _LT_TAGVAR(archive_cmds, $1)='$CC -shared $pic_flag $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags $wl-soname $wl$soname -o $lib'
7029	      _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'
7030	      ;;
7031	    esac
7032
7033	    _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='$wl--rpath $wl$libdir'
7034	    _LT_TAGVAR(export_dynamic_flag_spec, $1)='$wl--export-dynamic'
7035	    _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'
7036            ;;
7037	  cxx*)
7038	    # Compaq C++
7039	    _LT_TAGVAR(archive_cmds, $1)='$CC -shared $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags $wl-soname $wl$soname -o $lib'
7040	    _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'
7041
7042	    runpath_var=LD_RUN_PATH
7043	    _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='-rpath $libdir'
7044	    _LT_TAGVAR(hardcode_libdir_separator, $1)=:
7045
7046	    # Commands to make compiler produce verbose output that lists
7047	    # what "hidden" libraries, object files and flags are used when
7048	    # linking a shared library.
7049	    #
7050	    # There doesn't appear to be a way to prevent this compiler from
7051	    # explicitly linking system object files so we need to strip them
7052	    # from the output so that they don't get included in the library
7053	    # dependencies.
7054	    output_verbose_link_cmd='templist=`$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'
7055	    ;;
7056	  xl* | mpixl* | bgxl*)
7057	    # IBM XL 8.0 on PPC, with GNU ld
7058	    _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='$wl-rpath $wl$libdir'
7059	    _LT_TAGVAR(export_dynamic_flag_spec, $1)='$wl--export-dynamic'
7060	    _LT_TAGVAR(archive_cmds, $1)='$CC -qmkshrobj $libobjs $deplibs $compiler_flags $wl-soname $wl$soname -o $lib'
7061	    if test yes = "$supports_anon_versioning"; then
7062	      _LT_TAGVAR(archive_expsym_cmds, $1)='echo "{ global:" > $output_objdir/$libname.ver~
7063                cat $export_symbols | $SED -e "s/\(.*\)/\1;/" >> $output_objdir/$libname.ver~
7064                echo "local: *; };" >> $output_objdir/$libname.ver~
7065                $CC -qmkshrobj $libobjs $deplibs $compiler_flags $wl-soname $wl$soname $wl-version-script $wl$output_objdir/$libname.ver -o $lib'
7066	    fi
7067	    ;;
7068	  *)
7069	    case `$CC -V 2>&1 | $SED 5q` in
7070	    *Sun\ C*)
7071	      # Sun C++ 5.9
7072	      _LT_TAGVAR(no_undefined_flag, $1)=' -zdefs'
7073	      _LT_TAGVAR(archive_cmds, $1)='$CC -G$allow_undefined_flag -h$soname -o $lib $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags'
7074	      _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'
7075	      _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='-R$libdir'
7076	      _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'
7077	      _LT_TAGVAR(compiler_needs_object, $1)=yes
7078
7079	      # Not sure whether something based on
7080	      # $CC $CFLAGS -v conftest.$objext -o libconftest$shared_ext 2>&1
7081	      # would be better.
7082	      output_verbose_link_cmd='func_echo_all'
7083
7084	      # Archives containing C++ object files must be created using
7085	      # "CC -xar", where "CC" is the Sun C++ compiler.  This is
7086	      # necessary to make sure instantiated templates are included
7087	      # in the archive.
7088	      _LT_TAGVAR(old_archive_cmds, $1)='$CC -xar -o $oldlib $oldobjs'
7089	      ;;
7090	    esac
7091	    ;;
7092	esac
7093	;;
7094
7095      lynxos*)
7096        # FIXME: insert proper C++ library support
7097	_LT_TAGVAR(ld_shlibs, $1)=no
7098	;;
7099
7100      m88k*)
7101        # FIXME: insert proper C++ library support
7102        _LT_TAGVAR(ld_shlibs, $1)=no
7103	;;
7104
7105      mvs*)
7106        case $cc_basename in
7107          cxx*)
7108	    # FIXME: insert proper C++ library support
7109	    _LT_TAGVAR(ld_shlibs, $1)=no
7110	    ;;
7111	  *)
7112	    # FIXME: insert proper C++ library support
7113	    _LT_TAGVAR(ld_shlibs, $1)=no
7114	    ;;
7115	esac
7116	;;
7117
7118      netbsd*)
7119        if echo __ELF__ | $CC -E - | $GREP __ELF__ >/dev/null; then
7120	  _LT_TAGVAR(archive_cmds, $1)='$LD -Bshareable  -o $lib $predep_objects $libobjs $deplibs $postdep_objects $linker_flags'
7121	  wlarc=
7122	  _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='-R$libdir'
7123	  _LT_TAGVAR(hardcode_direct, $1)=yes
7124	  _LT_TAGVAR(hardcode_shlibpath_var, $1)=no
7125	fi
7126	# Workaround some broken pre-1.5 toolchains
7127	output_verbose_link_cmd='$CC -shared $CFLAGS -v conftest.$objext 2>&1 | $GREP conftest.$objext | $SED -e "s:-lgcc -lc -lgcc::"'
7128	;;
7129
7130      *nto* | *qnx*)
7131        _LT_TAGVAR(ld_shlibs, $1)=yes
7132	;;
7133
7134      openbsd* | bitrig*)
7135	if test -f /usr/libexec/ld.so; then
7136	  _LT_TAGVAR(hardcode_direct, $1)=yes
7137	  _LT_TAGVAR(hardcode_shlibpath_var, $1)=no
7138	  _LT_TAGVAR(hardcode_direct_absolute, $1)=yes
7139	  _LT_TAGVAR(archive_cmds, $1)='$CC -shared $pic_flag $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags -o $lib'
7140	  _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='$wl-rpath,$libdir'
7141	  if test -z "`echo __ELF__ | $CC -E - | grep __ELF__`"; then
7142	    _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'
7143	    _LT_TAGVAR(export_dynamic_flag_spec, $1)='$wl-E'
7144	    _LT_TAGVAR(whole_archive_flag_spec, $1)=$wlarc'--whole-archive$convenience '$wlarc'--no-whole-archive'
7145	  fi
7146	  output_verbose_link_cmd=func_echo_all
7147	else
7148	  _LT_TAGVAR(ld_shlibs, $1)=no
7149	fi
7150	;;
7151
7152      osf3* | osf4* | osf5*)
7153        case $cc_basename in
7154          KCC*)
7155	    # Kuck and Associates, Inc. (KAI) C++ Compiler
7156
7157	    # KCC will only create a shared library if the output file
7158	    # ends with ".so" (or ".sl" for HP-UX), so rename the library
7159	    # to its proper name (with version) after linking.
7160	    _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'
7161
7162	    _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='$wl-rpath,$libdir'
7163	    _LT_TAGVAR(hardcode_libdir_separator, $1)=:
7164
7165	    # Archives containing C++ object files must be created using
7166	    # the KAI C++ compiler.
7167	    case $host in
7168	      osf3*) _LT_TAGVAR(old_archive_cmds, $1)='$CC -Bstatic -o $oldlib $oldobjs' ;;
7169	      *) _LT_TAGVAR(old_archive_cmds, $1)='$CC -o $oldlib $oldobjs' ;;
7170	    esac
7171	    ;;
7172          RCC*)
7173	    # Rational C++ 2.4.1
7174	    # FIXME: insert proper C++ library support
7175	    _LT_TAGVAR(ld_shlibs, $1)=no
7176	    ;;
7177          cxx*)
7178	    case $host in
7179	      osf3*)
7180	        _LT_TAGVAR(allow_undefined_flag, $1)=' $wl-expect_unresolved $wl\*'
7181	        _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'
7182	        _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='$wl-rpath $wl$libdir'
7183		;;
7184	      *)
7185	        _LT_TAGVAR(allow_undefined_flag, $1)=' -expect_unresolved \*'
7186	        _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'
7187	        _LT_TAGVAR(archive_expsym_cmds, $1)='for i in `cat $export_symbols`; do printf "%s %s\\n" -exported_symbol "\$i" >> $lib.exp; done~
7188                  echo "-hidden">> $lib.exp~
7189                  $CC -shared$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~
7190                  $RM $lib.exp'
7191	        _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='-rpath $libdir'
7192		;;
7193	    esac
7194
7195	    _LT_TAGVAR(hardcode_libdir_separator, $1)=:
7196
7197	    # Commands to make compiler produce verbose output that lists
7198	    # what "hidden" libraries, object files and flags are used when
7199	    # linking a shared library.
7200	    #
7201	    # There doesn't appear to be a way to prevent this compiler from
7202	    # explicitly linking system object files so we need to strip them
7203	    # from the output so that they don't get included in the library
7204	    # dependencies.
7205	    output_verbose_link_cmd='templist=`$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"'
7206	    ;;
7207	  *)
7208	    if test yes,no = "$GXX,$with_gnu_ld"; then
7209	      _LT_TAGVAR(allow_undefined_flag, $1)=' $wl-expect_unresolved $wl\*'
7210	      case $host in
7211	        osf3*)
7212	          _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'
7213		  ;;
7214	        *)
7215	          _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'
7216		  ;;
7217	      esac
7218
7219	      _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='$wl-rpath $wl$libdir'
7220	      _LT_TAGVAR(hardcode_libdir_separator, $1)=:
7221
7222	      # Commands to make compiler produce verbose output that lists
7223	      # what "hidden" libraries, object files and flags are used when
7224	      # linking a shared library.
7225	      output_verbose_link_cmd='$CC -shared $CFLAGS -v conftest.$objext 2>&1 | $GREP -v "^Configured with:" | $GREP "\-L"'
7226
7227	    else
7228	      # FIXME: insert proper C++ library support
7229	      _LT_TAGVAR(ld_shlibs, $1)=no
7230	    fi
7231	    ;;
7232        esac
7233        ;;
7234
7235      psos*)
7236        # FIXME: insert proper C++ library support
7237        _LT_TAGVAR(ld_shlibs, $1)=no
7238        ;;
7239
7240      sunos4*)
7241        case $cc_basename in
7242          CC*)
7243	    # Sun C++ 4.x
7244	    # FIXME: insert proper C++ library support
7245	    _LT_TAGVAR(ld_shlibs, $1)=no
7246	    ;;
7247          lcc*)
7248	    # Lucid
7249	    # FIXME: insert proper C++ library support
7250	    _LT_TAGVAR(ld_shlibs, $1)=no
7251	    ;;
7252          *)
7253	    # FIXME: insert proper C++ library support
7254	    _LT_TAGVAR(ld_shlibs, $1)=no
7255	    ;;
7256        esac
7257        ;;
7258
7259      solaris*)
7260        case $cc_basename in
7261          CC* | sunCC*)
7262	    # Sun C++ 4.2, 5.x and Centerline C++
7263            _LT_TAGVAR(archive_cmds_need_lc,$1)=yes
7264	    _LT_TAGVAR(no_undefined_flag, $1)=' -zdefs'
7265	    _LT_TAGVAR(archive_cmds, $1)='$CC -G$allow_undefined_flag -h$soname -o $lib $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags'
7266	    _LT_TAGVAR(archive_expsym_cmds, $1)='echo "{ global:" > $lib.exp~cat $export_symbols | $SED -e "s/\(.*\)/\1;/" >> $lib.exp~echo "local: *; };" >> $lib.exp~
7267              $CC -G$allow_undefined_flag $wl-M $wl$lib.exp -h$soname -o $lib $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags~$RM $lib.exp'
7268
7269	    _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='-R$libdir'
7270	    _LT_TAGVAR(hardcode_shlibpath_var, $1)=no
7271	    case $host_os in
7272	      solaris2.[[0-5]] | solaris2.[[0-5]].*) ;;
7273	      *)
7274		# The compiler driver will combine and reorder linker options,
7275		# but understands '-z linker_flag'.
7276	        # Supported since Solaris 2.6 (maybe 2.5.1?)
7277		_LT_TAGVAR(whole_archive_flag_spec, $1)='-z allextract$convenience -z defaultextract'
7278	        ;;
7279	    esac
7280	    _LT_TAGVAR(link_all_deplibs, $1)=yes
7281
7282	    output_verbose_link_cmd='func_echo_all'
7283
7284	    # Archives containing C++ object files must be created using
7285	    # "CC -xar", where "CC" is the Sun C++ compiler.  This is
7286	    # necessary to make sure instantiated templates are included
7287	    # in the archive.
7288	    _LT_TAGVAR(old_archive_cmds, $1)='$CC -xar -o $oldlib $oldobjs'
7289	    ;;
7290          gcx*)
7291	    # Green Hills C++ Compiler
7292	    _LT_TAGVAR(archive_cmds, $1)='$CC -shared $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags $wl-h $wl$soname -o $lib'
7293
7294	    # The C++ compiler must be used to create the archive.
7295	    _LT_TAGVAR(old_archive_cmds, $1)='$CC $LDFLAGS -archive -o $oldlib $oldobjs'
7296	    ;;
7297          *)
7298	    # GNU C++ compiler with Solaris linker
7299	    if test yes,no = "$GXX,$with_gnu_ld"; then
7300	      _LT_TAGVAR(no_undefined_flag, $1)=' $wl-z ${wl}defs'
7301	      if $CC --version | $GREP -v '^2\.7' > /dev/null; then
7302	        _LT_TAGVAR(archive_cmds, $1)='$CC -shared $pic_flag -nostdlib $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags $wl-h $wl$soname -o $lib'
7303	        _LT_TAGVAR(archive_expsym_cmds, $1)='echo "{ global:" > $lib.exp~cat $export_symbols | $SED -e "s/\(.*\)/\1;/" >> $lib.exp~echo "local: *; };" >> $lib.exp~
7304                  $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 $lib.exp'
7305
7306	        # Commands to make compiler produce verbose output that lists
7307	        # what "hidden" libraries, object files and flags are used when
7308	        # linking a shared library.
7309	        output_verbose_link_cmd='$CC -shared $CFLAGS -v conftest.$objext 2>&1 | $GREP -v "^Configured with:" | $GREP "\-L"'
7310	      else
7311	        # g++ 2.7 appears to require '-G' NOT '-shared' on this
7312	        # platform.
7313	        _LT_TAGVAR(archive_cmds, $1)='$CC -G -nostdlib $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags $wl-h $wl$soname -o $lib'
7314	        _LT_TAGVAR(archive_expsym_cmds, $1)='echo "{ global:" > $lib.exp~cat $export_symbols | $SED -e "s/\(.*\)/\1;/" >> $lib.exp~echo "local: *; };" >> $lib.exp~
7315                  $CC -G -nostdlib $wl-M $wl$lib.exp $wl-h $wl$soname -o $lib $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags~$RM $lib.exp'
7316
7317	        # Commands to make compiler produce verbose output that lists
7318	        # what "hidden" libraries, object files and flags are used when
7319	        # linking a shared library.
7320	        output_verbose_link_cmd='$CC -G $CFLAGS -v conftest.$objext 2>&1 | $GREP -v "^Configured with:" | $GREP "\-L"'
7321	      fi
7322
7323	      _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='$wl-R $wl$libdir'
7324	      case $host_os in
7325		solaris2.[[0-5]] | solaris2.[[0-5]].*) ;;
7326		*)
7327		  _LT_TAGVAR(whole_archive_flag_spec, $1)='$wl-z ${wl}allextract$convenience $wl-z ${wl}defaultextract'
7328		  ;;
7329	      esac
7330	    fi
7331	    ;;
7332        esac
7333        ;;
7334
7335    sysv4*uw2* | sysv5OpenUNIX* | sysv5UnixWare7.[[01]].[[10]]* | unixware7* | sco3.2v5.0.[[024]]*)
7336      _LT_TAGVAR(no_undefined_flag, $1)='$wl-z,text'
7337      _LT_TAGVAR(archive_cmds_need_lc, $1)=no
7338      _LT_TAGVAR(hardcode_shlibpath_var, $1)=no
7339      runpath_var='LD_RUN_PATH'
7340
7341      case $cc_basename in
7342        CC*)
7343	  _LT_TAGVAR(archive_cmds, $1)='$CC -G $wl-h,$soname -o $lib $libobjs $deplibs $compiler_flags'
7344	  _LT_TAGVAR(archive_expsym_cmds, $1)='$CC -G $wl-Bexport:$export_symbols $wl-h,$soname -o $lib $libobjs $deplibs $compiler_flags'
7345	  ;;
7346	*)
7347	  _LT_TAGVAR(archive_cmds, $1)='$CC -shared $wl-h,$soname -o $lib $libobjs $deplibs $compiler_flags'
7348	  _LT_TAGVAR(archive_expsym_cmds, $1)='$CC -shared $wl-Bexport:$export_symbols $wl-h,$soname -o $lib $libobjs $deplibs $compiler_flags'
7349	  ;;
7350      esac
7351      ;;
7352
7353      sysv5* | sco3.2v5* | sco5v6*)
7354	# Note: We CANNOT use -z defs as we might desire, because we do not
7355	# link with -lc, and that would cause any symbols used from libc to
7356	# always be unresolved, which means just about no library would
7357	# ever link correctly.  If we're not using GNU ld we use -z text
7358	# though, which does catch some bad symbols but isn't as heavy-handed
7359	# as -z defs.
7360	_LT_TAGVAR(no_undefined_flag, $1)='$wl-z,text'
7361	_LT_TAGVAR(allow_undefined_flag, $1)='$wl-z,nodefs'
7362	_LT_TAGVAR(archive_cmds_need_lc, $1)=no
7363	_LT_TAGVAR(hardcode_shlibpath_var, $1)=no
7364	_LT_TAGVAR(hardcode_libdir_flag_spec, $1)='$wl-R,$libdir'
7365	_LT_TAGVAR(hardcode_libdir_separator, $1)=':'
7366	_LT_TAGVAR(link_all_deplibs, $1)=yes
7367	_LT_TAGVAR(export_dynamic_flag_spec, $1)='$wl-Bexport'
7368	runpath_var='LD_RUN_PATH'
7369
7370	case $cc_basename in
7371          CC*)
7372	    _LT_TAGVAR(archive_cmds, $1)='$CC -G $wl-h,$soname -o $lib $libobjs $deplibs $compiler_flags'
7373	    _LT_TAGVAR(archive_expsym_cmds, $1)='$CC -G $wl-Bexport:$export_symbols $wl-h,$soname -o $lib $libobjs $deplibs $compiler_flags'
7374	    _LT_TAGVAR(old_archive_cmds, $1)='$CC -Tprelink_objects $oldobjs~
7375              '"$_LT_TAGVAR(old_archive_cmds, $1)"
7376	    _LT_TAGVAR(reload_cmds, $1)='$CC -Tprelink_objects $reload_objs~
7377              '"$_LT_TAGVAR(reload_cmds, $1)"
7378	    ;;
7379	  *)
7380	    _LT_TAGVAR(archive_cmds, $1)='$CC -shared $wl-h,$soname -o $lib $libobjs $deplibs $compiler_flags'
7381	    _LT_TAGVAR(archive_expsym_cmds, $1)='$CC -shared $wl-Bexport:$export_symbols $wl-h,$soname -o $lib $libobjs $deplibs $compiler_flags'
7382	    ;;
7383	esac
7384      ;;
7385
7386      tandem*)
7387        case $cc_basename in
7388          NCC*)
7389	    # NonStop-UX NCC 3.20
7390	    # FIXME: insert proper C++ library support
7391	    _LT_TAGVAR(ld_shlibs, $1)=no
7392	    ;;
7393          *)
7394	    # FIXME: insert proper C++ library support
7395	    _LT_TAGVAR(ld_shlibs, $1)=no
7396	    ;;
7397        esac
7398        ;;
7399
7400      vxworks*)
7401        # FIXME: insert proper C++ library support
7402        _LT_TAGVAR(ld_shlibs, $1)=no
7403        ;;
7404
7405      *)
7406        # FIXME: insert proper C++ library support
7407        _LT_TAGVAR(ld_shlibs, $1)=no
7408        ;;
7409    esac
7410
7411    AC_MSG_RESULT([$_LT_TAGVAR(ld_shlibs, $1)])
7412    test no = "$_LT_TAGVAR(ld_shlibs, $1)" && can_build_shared=no
7413
7414    _LT_TAGVAR(GCC, $1)=$GXX
7415    _LT_TAGVAR(LD, $1)=$LD
7416
7417    ## CAVEAT EMPTOR:
7418    ## There is no encapsulation within the following macros, do not change
7419    ## the running order or otherwise move them around unless you know exactly
7420    ## what you are doing...
7421    _LT_SYS_HIDDEN_LIBDEPS($1)
7422    _LT_COMPILER_PIC($1)
7423    _LT_COMPILER_C_O($1)
7424    _LT_COMPILER_FILE_LOCKS($1)
7425    _LT_LINKER_SHLIBS($1)
7426    _LT_SYS_DYNAMIC_LINKER($1)
7427    _LT_LINKER_HARDCODE_LIBPATH($1)
7428
7429    _LT_CONFIG($1)
7430  fi # test -n "$compiler"
7431
7432  CC=$lt_save_CC
7433  CFLAGS=$lt_save_CFLAGS
7434  LDCXX=$LD
7435  LD=$lt_save_LD
7436  GCC=$lt_save_GCC
7437  with_gnu_ld=$lt_save_with_gnu_ld
7438  lt_cv_path_LDCXX=$lt_cv_path_LD
7439  lt_cv_path_LD=$lt_save_path_LD
7440  lt_cv_prog_gnu_ldcxx=$lt_cv_prog_gnu_ld
7441  lt_cv_prog_gnu_ld=$lt_save_with_gnu_ld
7442fi # test yes != "$_lt_caught_CXX_error"
7443
7444AC_LANG_POP
7445])# _LT_LANG_CXX_CONFIG
7446
7447
7448# _LT_FUNC_STRIPNAME_CNF
7449# ----------------------
7450# func_stripname_cnf prefix suffix name
7451# strip PREFIX and SUFFIX off of NAME.
7452# PREFIX and SUFFIX must not contain globbing or regex special
7453# characters, hashes, percent signs, but SUFFIX may contain a leading
7454# dot (in which case that matches only a dot).
7455#
7456# This function is identical to the (non-XSI) version of func_stripname,
7457# except this one can be used by m4 code that may be executed by configure,
7458# rather than the libtool script.
7459m4_defun([_LT_FUNC_STRIPNAME_CNF],[dnl
7460AC_REQUIRE([_LT_DECL_SED])
7461AC_REQUIRE([_LT_PROG_ECHO_BACKSLASH])
7462func_stripname_cnf ()
7463{
7464  case @S|@2 in
7465  .*) func_stripname_result=`$ECHO "@S|@3" | $SED "s%^@S|@1%%; s%\\\\@S|@2\$%%"`;;
7466  *)  func_stripname_result=`$ECHO "@S|@3" | $SED "s%^@S|@1%%; s%@S|@2\$%%"`;;
7467  esac
7468} # func_stripname_cnf
7469])# _LT_FUNC_STRIPNAME_CNF
7470
7471
7472# _LT_SYS_HIDDEN_LIBDEPS([TAGNAME])
7473# ---------------------------------
7474# Figure out "hidden" library dependencies from verbose
7475# compiler output when linking a shared library.
7476# Parse the compiler output and extract the necessary
7477# objects, libraries and library flags.
7478m4_defun([_LT_SYS_HIDDEN_LIBDEPS],
7479[m4_require([_LT_FILEUTILS_DEFAULTS])dnl
7480AC_REQUIRE([_LT_FUNC_STRIPNAME_CNF])dnl
7481# Dependencies to place before and after the object being linked:
7482_LT_TAGVAR(predep_objects, $1)=
7483_LT_TAGVAR(postdep_objects, $1)=
7484_LT_TAGVAR(predeps, $1)=
7485_LT_TAGVAR(postdeps, $1)=
7486_LT_TAGVAR(compiler_lib_search_path, $1)=
7487
7488dnl we can't use the lt_simple_compile_test_code here,
7489dnl because it contains code intended for an executable,
7490dnl not a library.  It's possible we should let each
7491dnl tag define a new lt_????_link_test_code variable,
7492dnl but it's only used here...
7493m4_if([$1], [], [cat > conftest.$ac_ext <<_LT_EOF
7494int a;
7495void foo (void) { a = 0; }
7496_LT_EOF
7497], [$1], [CXX], [cat > conftest.$ac_ext <<_LT_EOF
7498class Foo
7499{
7500public:
7501  Foo (void) { a = 0; }
7502private:
7503  int a;
7504};
7505_LT_EOF
7506], [$1], [F77], [cat > conftest.$ac_ext <<_LT_EOF
7507      subroutine foo
7508      implicit none
7509      integer*4 a
7510      a=0
7511      return
7512      end
7513_LT_EOF
7514], [$1], [FC], [cat > conftest.$ac_ext <<_LT_EOF
7515      subroutine foo
7516      implicit none
7517      integer a
7518      a=0
7519      return
7520      end
7521_LT_EOF
7522], [$1], [GCJ], [cat > conftest.$ac_ext <<_LT_EOF
7523public class foo {
7524  private int a;
7525  public void bar (void) {
7526    a = 0;
7527  }
7528};
7529_LT_EOF
7530], [$1], [GO], [cat > conftest.$ac_ext <<_LT_EOF
7531package foo
7532func foo() {
7533}
7534_LT_EOF
7535])
7536
7537_lt_libdeps_save_CFLAGS=$CFLAGS
7538case "$CC $CFLAGS " in #(
7539*\ -flto*\ *) CFLAGS="$CFLAGS -fno-lto" ;;
7540*\ -fwhopr*\ *) CFLAGS="$CFLAGS -fno-whopr" ;;
7541*\ -fuse-linker-plugin*\ *) CFLAGS="$CFLAGS -fno-use-linker-plugin" ;;
7542esac
7543
7544dnl Parse the compiler output and extract the necessary
7545dnl objects, libraries and library flags.
7546if AC_TRY_EVAL(ac_compile); then
7547  # Parse the compiler output and extract the necessary
7548  # objects, libraries and library flags.
7549
7550  # Sentinel used to keep track of whether or not we are before
7551  # the conftest object file.
7552  pre_test_object_deps_done=no
7553
7554  for p in `eval "$output_verbose_link_cmd"`; do
7555    case $prev$p in
7556
7557    -L* | -R* | -l*)
7558       # Some compilers place space between "-{L,R}" and the path.
7559       # Remove the space.
7560       if test x-L = "$p" ||
7561          test x-R = "$p"; then
7562	 prev=$p
7563	 continue
7564       fi
7565
7566       # Expand the sysroot to ease extracting the directories later.
7567       if test -z "$prev"; then
7568         case $p in
7569         -L*) func_stripname_cnf '-L' '' "$p"; prev=-L; p=$func_stripname_result ;;
7570         -R*) func_stripname_cnf '-R' '' "$p"; prev=-R; p=$func_stripname_result ;;
7571         -l*) func_stripname_cnf '-l' '' "$p"; prev=-l; p=$func_stripname_result ;;
7572         esac
7573       fi
7574       case $p in
7575       =*) func_stripname_cnf '=' '' "$p"; p=$lt_sysroot$func_stripname_result ;;
7576       esac
7577       if test no = "$pre_test_object_deps_done"; then
7578	 case $prev in
7579	 -L | -R)
7580	   # Internal compiler library paths should come after those
7581	   # provided the user.  The postdeps already come after the
7582	   # user supplied libs so there is no need to process them.
7583	   if test -z "$_LT_TAGVAR(compiler_lib_search_path, $1)"; then
7584	     _LT_TAGVAR(compiler_lib_search_path, $1)=$prev$p
7585	   else
7586	     _LT_TAGVAR(compiler_lib_search_path, $1)="${_LT_TAGVAR(compiler_lib_search_path, $1)} $prev$p"
7587	   fi
7588	   ;;
7589	 # The "-l" case would never come before the object being
7590	 # linked, so don't bother handling this case.
7591	 esac
7592       else
7593	 if test -z "$_LT_TAGVAR(postdeps, $1)"; then
7594	   _LT_TAGVAR(postdeps, $1)=$prev$p
7595	 else
7596	   _LT_TAGVAR(postdeps, $1)="${_LT_TAGVAR(postdeps, $1)} $prev$p"
7597	 fi
7598       fi
7599       prev=
7600       ;;
7601
7602    *.lto.$objext) ;; # Ignore GCC LTO objects
7603    *.$objext)
7604       # This assumes that the test object file only shows up
7605       # once in the compiler output.
7606       if test "$p" = "conftest.$objext"; then
7607	 pre_test_object_deps_done=yes
7608	 continue
7609       fi
7610
7611       if test no = "$pre_test_object_deps_done"; then
7612	 if test -z "$_LT_TAGVAR(predep_objects, $1)"; then
7613	   _LT_TAGVAR(predep_objects, $1)=$p
7614	 else
7615	   _LT_TAGVAR(predep_objects, $1)="$_LT_TAGVAR(predep_objects, $1) $p"
7616	 fi
7617       else
7618	 if test -z "$_LT_TAGVAR(postdep_objects, $1)"; then
7619	   _LT_TAGVAR(postdep_objects, $1)=$p
7620	 else
7621	   _LT_TAGVAR(postdep_objects, $1)="$_LT_TAGVAR(postdep_objects, $1) $p"
7622	 fi
7623       fi
7624       ;;
7625
7626    *) ;; # Ignore the rest.
7627
7628    esac
7629  done
7630
7631  # Clean up.
7632  rm -f a.out a.exe
7633else
7634  echo "libtool.m4: error: problem compiling $1 test program"
7635fi
7636
7637$RM -f confest.$objext
7638CFLAGS=$_lt_libdeps_save_CFLAGS
7639
7640# PORTME: override above test on systems where it is broken
7641m4_if([$1], [CXX],
7642[case $host_os in
7643interix[[3-9]]*)
7644  # Interix 3.5 installs completely hosed .la files for C++, so rather than
7645  # hack all around it, let's just trust "g++" to DTRT.
7646  _LT_TAGVAR(predep_objects,$1)=
7647  _LT_TAGVAR(postdep_objects,$1)=
7648  _LT_TAGVAR(postdeps,$1)=
7649  ;;
7650esac
7651])
7652
7653case " $_LT_TAGVAR(postdeps, $1) " in
7654*" -lc "*) _LT_TAGVAR(archive_cmds_need_lc, $1)=no ;;
7655esac
7656 _LT_TAGVAR(compiler_lib_search_dirs, $1)=
7657if test -n "${_LT_TAGVAR(compiler_lib_search_path, $1)}"; then
7658 _LT_TAGVAR(compiler_lib_search_dirs, $1)=`echo " ${_LT_TAGVAR(compiler_lib_search_path, $1)}" | $SED -e 's! -L! !g' -e 's!^ !!'`
7659fi
7660_LT_TAGDECL([], [compiler_lib_search_dirs], [1],
7661    [The directories searched by this compiler when creating a shared library])
7662_LT_TAGDECL([], [predep_objects], [1],
7663    [Dependencies to place before and after the objects being linked to
7664    create a shared library])
7665_LT_TAGDECL([], [postdep_objects], [1])
7666_LT_TAGDECL([], [predeps], [1])
7667_LT_TAGDECL([], [postdeps], [1])
7668_LT_TAGDECL([], [compiler_lib_search_path], [1],
7669    [The library search path used internally by the compiler when linking
7670    a shared library])
7671])# _LT_SYS_HIDDEN_LIBDEPS
7672
7673
7674# _LT_LANG_F77_CONFIG([TAG])
7675# --------------------------
7676# Ensure that the configuration variables for a Fortran 77 compiler are
7677# suitably defined.  These variables are subsequently used by _LT_CONFIG
7678# to write the compiler configuration to 'libtool'.
7679m4_defun([_LT_LANG_F77_CONFIG],
7680[AC_LANG_PUSH(Fortran 77)
7681if test -z "$F77" || test no = "$F77"; then
7682  _lt_disable_F77=yes
7683fi
7684
7685_LT_TAGVAR(archive_cmds_need_lc, $1)=no
7686_LT_TAGVAR(allow_undefined_flag, $1)=
7687_LT_TAGVAR(always_export_symbols, $1)=no
7688_LT_TAGVAR(archive_expsym_cmds, $1)=
7689_LT_TAGVAR(export_dynamic_flag_spec, $1)=
7690_LT_TAGVAR(hardcode_direct, $1)=no
7691_LT_TAGVAR(hardcode_direct_absolute, $1)=no
7692_LT_TAGVAR(hardcode_libdir_flag_spec, $1)=
7693_LT_TAGVAR(hardcode_libdir_separator, $1)=
7694_LT_TAGVAR(hardcode_minus_L, $1)=no
7695_LT_TAGVAR(hardcode_automatic, $1)=no
7696_LT_TAGVAR(inherit_rpath, $1)=no
7697_LT_TAGVAR(module_cmds, $1)=
7698_LT_TAGVAR(module_expsym_cmds, $1)=
7699_LT_TAGVAR(link_all_deplibs, $1)=unknown
7700_LT_TAGVAR(old_archive_cmds, $1)=$old_archive_cmds
7701_LT_TAGVAR(reload_flag, $1)=$reload_flag
7702_LT_TAGVAR(reload_cmds, $1)=$reload_cmds
7703_LT_TAGVAR(no_undefined_flag, $1)=
7704_LT_TAGVAR(whole_archive_flag_spec, $1)=
7705_LT_TAGVAR(enable_shared_with_static_runtimes, $1)=no
7706
7707# Source file extension for f77 test sources.
7708ac_ext=f
7709
7710# Object file extension for compiled f77 test sources.
7711objext=o
7712_LT_TAGVAR(objext, $1)=$objext
7713
7714# No sense in running all these tests if we already determined that
7715# the F77 compiler isn't working.  Some variables (like enable_shared)
7716# are currently assumed to apply to all compilers on this platform,
7717# and will be corrupted by setting them based on a non-working compiler.
7718if test yes != "$_lt_disable_F77"; then
7719  # Code to be used in simple compile tests
7720  lt_simple_compile_test_code="\
7721      subroutine t
7722      return
7723      end
7724"
7725
7726  # Code to be used in simple link tests
7727  lt_simple_link_test_code="\
7728      program t
7729      end
7730"
7731
7732  # ltmain only uses $CC for tagged configurations so make sure $CC is set.
7733  _LT_TAG_COMPILER
7734
7735  # save warnings/boilerplate of simple test code
7736  _LT_COMPILER_BOILERPLATE
7737  _LT_LINKER_BOILERPLATE
7738
7739  # Allow CC to be a program name with arguments.
7740  lt_save_CC=$CC
7741  lt_save_GCC=$GCC
7742  lt_save_CFLAGS=$CFLAGS
7743  CC=${F77-"f77"}
7744  CFLAGS=$FFLAGS
7745  compiler=$CC
7746  _LT_TAGVAR(compiler, $1)=$CC
7747  _LT_CC_BASENAME([$compiler])
7748  GCC=$G77
7749  if test -n "$compiler"; then
7750    AC_MSG_CHECKING([if libtool supports shared libraries])
7751    AC_MSG_RESULT([$can_build_shared])
7752
7753    AC_MSG_CHECKING([whether to build shared libraries])
7754    test no = "$can_build_shared" && enable_shared=no
7755
7756    # On AIX, shared libraries and static libraries use the same namespace, and
7757    # are all built from PIC.
7758    case $host_os in
7759      aix3*)
7760        test yes = "$enable_shared" && enable_static=no
7761        if test -n "$RANLIB"; then
7762          archive_cmds="$archive_cmds~\$RANLIB \$lib"
7763          postinstall_cmds='$RANLIB $lib'
7764        fi
7765        ;;
7766      aix[[4-9]]*)
7767	if test ia64 != "$host_cpu"; then
7768	  case $enable_shared,$with_aix_soname,$aix_use_runtimelinking in
7769	  yes,aix,yes) ;;		# shared object as lib.so file only
7770	  yes,svr4,*) ;;		# shared object as lib.so archive member only
7771	  yes,*) enable_static=no ;;	# shared object in lib.a archive as well
7772	  esac
7773	fi
7774        ;;
7775    esac
7776    AC_MSG_RESULT([$enable_shared])
7777
7778    AC_MSG_CHECKING([whether to build static libraries])
7779    # Make sure either enable_shared or enable_static is yes.
7780    test yes = "$enable_shared" || enable_static=yes
7781    AC_MSG_RESULT([$enable_static])
7782
7783    _LT_TAGVAR(GCC, $1)=$G77
7784    _LT_TAGVAR(LD, $1)=$LD
7785
7786    ## CAVEAT EMPTOR:
7787    ## There is no encapsulation within the following macros, do not change
7788    ## the running order or otherwise move them around unless you know exactly
7789    ## what you are doing...
7790    _LT_COMPILER_PIC($1)
7791    _LT_COMPILER_C_O($1)
7792    _LT_COMPILER_FILE_LOCKS($1)
7793    _LT_LINKER_SHLIBS($1)
7794    _LT_SYS_DYNAMIC_LINKER($1)
7795    _LT_LINKER_HARDCODE_LIBPATH($1)
7796
7797    _LT_CONFIG($1)
7798  fi # test -n "$compiler"
7799
7800  GCC=$lt_save_GCC
7801  CC=$lt_save_CC
7802  CFLAGS=$lt_save_CFLAGS
7803fi # test yes != "$_lt_disable_F77"
7804
7805AC_LANG_POP
7806])# _LT_LANG_F77_CONFIG
7807
7808
7809# _LT_LANG_FC_CONFIG([TAG])
7810# -------------------------
7811# Ensure that the configuration variables for a Fortran compiler are
7812# suitably defined.  These variables are subsequently used by _LT_CONFIG
7813# to write the compiler configuration to 'libtool'.
7814m4_defun([_LT_LANG_FC_CONFIG],
7815[AC_LANG_PUSH(Fortran)
7816
7817if test -z "$FC" || test no = "$FC"; then
7818  _lt_disable_FC=yes
7819fi
7820
7821_LT_TAGVAR(archive_cmds_need_lc, $1)=no
7822_LT_TAGVAR(allow_undefined_flag, $1)=
7823_LT_TAGVAR(always_export_symbols, $1)=no
7824_LT_TAGVAR(archive_expsym_cmds, $1)=
7825_LT_TAGVAR(export_dynamic_flag_spec, $1)=
7826_LT_TAGVAR(hardcode_direct, $1)=no
7827_LT_TAGVAR(hardcode_direct_absolute, $1)=no
7828_LT_TAGVAR(hardcode_libdir_flag_spec, $1)=
7829_LT_TAGVAR(hardcode_libdir_separator, $1)=
7830_LT_TAGVAR(hardcode_minus_L, $1)=no
7831_LT_TAGVAR(hardcode_automatic, $1)=no
7832_LT_TAGVAR(inherit_rpath, $1)=no
7833_LT_TAGVAR(module_cmds, $1)=
7834_LT_TAGVAR(module_expsym_cmds, $1)=
7835_LT_TAGVAR(link_all_deplibs, $1)=unknown
7836_LT_TAGVAR(old_archive_cmds, $1)=$old_archive_cmds
7837_LT_TAGVAR(reload_flag, $1)=$reload_flag
7838_LT_TAGVAR(reload_cmds, $1)=$reload_cmds
7839_LT_TAGVAR(no_undefined_flag, $1)=
7840_LT_TAGVAR(whole_archive_flag_spec, $1)=
7841_LT_TAGVAR(enable_shared_with_static_runtimes, $1)=no
7842
7843# Source file extension for fc test sources.
7844ac_ext=${ac_fc_srcext-f}
7845
7846# Object file extension for compiled fc test sources.
7847objext=o
7848_LT_TAGVAR(objext, $1)=$objext
7849
7850# No sense in running all these tests if we already determined that
7851# the FC compiler isn't working.  Some variables (like enable_shared)
7852# are currently assumed to apply to all compilers on this platform,
7853# and will be corrupted by setting them based on a non-working compiler.
7854if test yes != "$_lt_disable_FC"; then
7855  # Code to be used in simple compile tests
7856  lt_simple_compile_test_code="\
7857      subroutine t
7858      return
7859      end
7860"
7861
7862  # Code to be used in simple link tests
7863  lt_simple_link_test_code="\
7864      program t
7865      end
7866"
7867
7868  # ltmain only uses $CC for tagged configurations so make sure $CC is set.
7869  _LT_TAG_COMPILER
7870
7871  # save warnings/boilerplate of simple test code
7872  _LT_COMPILER_BOILERPLATE
7873  _LT_LINKER_BOILERPLATE
7874
7875  # Allow CC to be a program name with arguments.
7876  lt_save_CC=$CC
7877  lt_save_GCC=$GCC
7878  lt_save_CFLAGS=$CFLAGS
7879  CC=${FC-"f95"}
7880  CFLAGS=$FCFLAGS
7881  compiler=$CC
7882  GCC=$ac_cv_fc_compiler_gnu
7883
7884  _LT_TAGVAR(compiler, $1)=$CC
7885  _LT_CC_BASENAME([$compiler])
7886
7887  if test -n "$compiler"; then
7888    AC_MSG_CHECKING([if libtool supports shared libraries])
7889    AC_MSG_RESULT([$can_build_shared])
7890
7891    AC_MSG_CHECKING([whether to build shared libraries])
7892    test no = "$can_build_shared" && enable_shared=no
7893
7894    # On AIX, shared libraries and static libraries use the same namespace, and
7895    # are all built from PIC.
7896    case $host_os in
7897      aix3*)
7898        test yes = "$enable_shared" && enable_static=no
7899        if test -n "$RANLIB"; then
7900          archive_cmds="$archive_cmds~\$RANLIB \$lib"
7901          postinstall_cmds='$RANLIB $lib'
7902        fi
7903        ;;
7904      aix[[4-9]]*)
7905	if test ia64 != "$host_cpu"; then
7906	  case $enable_shared,$with_aix_soname,$aix_use_runtimelinking in
7907	  yes,aix,yes) ;;		# shared object as lib.so file only
7908	  yes,svr4,*) ;;		# shared object as lib.so archive member only
7909	  yes,*) enable_static=no ;;	# shared object in lib.a archive as well
7910	  esac
7911	fi
7912        ;;
7913    esac
7914    AC_MSG_RESULT([$enable_shared])
7915
7916    AC_MSG_CHECKING([whether to build static libraries])
7917    # Make sure either enable_shared or enable_static is yes.
7918    test yes = "$enable_shared" || enable_static=yes
7919    AC_MSG_RESULT([$enable_static])
7920
7921    _LT_TAGVAR(GCC, $1)=$ac_cv_fc_compiler_gnu
7922    _LT_TAGVAR(LD, $1)=$LD
7923
7924    ## CAVEAT EMPTOR:
7925    ## There is no encapsulation within the following macros, do not change
7926    ## the running order or otherwise move them around unless you know exactly
7927    ## what you are doing...
7928    _LT_SYS_HIDDEN_LIBDEPS($1)
7929    _LT_COMPILER_PIC($1)
7930    _LT_COMPILER_C_O($1)
7931    _LT_COMPILER_FILE_LOCKS($1)
7932    _LT_LINKER_SHLIBS($1)
7933    _LT_SYS_DYNAMIC_LINKER($1)
7934    _LT_LINKER_HARDCODE_LIBPATH($1)
7935
7936    _LT_CONFIG($1)
7937  fi # test -n "$compiler"
7938
7939  GCC=$lt_save_GCC
7940  CC=$lt_save_CC
7941  CFLAGS=$lt_save_CFLAGS
7942fi # test yes != "$_lt_disable_FC"
7943
7944AC_LANG_POP
7945])# _LT_LANG_FC_CONFIG
7946
7947
7948# _LT_LANG_GCJ_CONFIG([TAG])
7949# --------------------------
7950# Ensure that the configuration variables for the GNU Java Compiler compiler
7951# are suitably defined.  These variables are subsequently used by _LT_CONFIG
7952# to write the compiler configuration to 'libtool'.
7953m4_defun([_LT_LANG_GCJ_CONFIG],
7954[AC_REQUIRE([LT_PROG_GCJ])dnl
7955AC_LANG_SAVE
7956
7957# Source file extension for Java test sources.
7958ac_ext=java
7959
7960# Object file extension for compiled Java test sources.
7961objext=o
7962_LT_TAGVAR(objext, $1)=$objext
7963
7964# Code to be used in simple compile tests
7965lt_simple_compile_test_code="class foo {}"
7966
7967# Code to be used in simple link tests
7968lt_simple_link_test_code='public class conftest { public static void main(String[[]] argv) {}; }'
7969
7970# ltmain only uses $CC for tagged configurations so make sure $CC is set.
7971_LT_TAG_COMPILER
7972
7973# save warnings/boilerplate of simple test code
7974_LT_COMPILER_BOILERPLATE
7975_LT_LINKER_BOILERPLATE
7976
7977# Allow CC to be a program name with arguments.
7978lt_save_CC=$CC
7979lt_save_CFLAGS=$CFLAGS
7980lt_save_GCC=$GCC
7981GCC=yes
7982CC=${GCJ-"gcj"}
7983CFLAGS=$GCJFLAGS
7984compiler=$CC
7985_LT_TAGVAR(compiler, $1)=$CC
7986_LT_TAGVAR(LD, $1)=$LD
7987_LT_CC_BASENAME([$compiler])
7988
7989# GCJ did not exist at the time GCC didn't implicitly link libc in.
7990_LT_TAGVAR(archive_cmds_need_lc, $1)=no
7991
7992_LT_TAGVAR(old_archive_cmds, $1)=$old_archive_cmds
7993_LT_TAGVAR(reload_flag, $1)=$reload_flag
7994_LT_TAGVAR(reload_cmds, $1)=$reload_cmds
7995
7996## CAVEAT EMPTOR:
7997## There is no encapsulation within the following macros, do not change
7998## the running order or otherwise move them around unless you know exactly
7999## what you are doing...
8000if test -n "$compiler"; then
8001  _LT_COMPILER_NO_RTTI($1)
8002  _LT_COMPILER_PIC($1)
8003  _LT_COMPILER_C_O($1)
8004  _LT_COMPILER_FILE_LOCKS($1)
8005  _LT_LINKER_SHLIBS($1)
8006  _LT_LINKER_HARDCODE_LIBPATH($1)
8007
8008  _LT_CONFIG($1)
8009fi
8010
8011AC_LANG_RESTORE
8012
8013GCC=$lt_save_GCC
8014CC=$lt_save_CC
8015CFLAGS=$lt_save_CFLAGS
8016])# _LT_LANG_GCJ_CONFIG
8017
8018
8019# _LT_LANG_GO_CONFIG([TAG])
8020# --------------------------
8021# Ensure that the configuration variables for the GNU Go compiler
8022# are suitably defined.  These variables are subsequently used by _LT_CONFIG
8023# to write the compiler configuration to 'libtool'.
8024m4_defun([_LT_LANG_GO_CONFIG],
8025[AC_REQUIRE([LT_PROG_GO])dnl
8026AC_LANG_SAVE
8027
8028# Source file extension for Go test sources.
8029ac_ext=go
8030
8031# Object file extension for compiled Go test sources.
8032objext=o
8033_LT_TAGVAR(objext, $1)=$objext
8034
8035# Code to be used in simple compile tests
8036lt_simple_compile_test_code="package main; func main() { }"
8037
8038# Code to be used in simple link tests
8039lt_simple_link_test_code='package main; func main() { }'
8040
8041# ltmain only uses $CC for tagged configurations so make sure $CC is set.
8042_LT_TAG_COMPILER
8043
8044# save warnings/boilerplate of simple test code
8045_LT_COMPILER_BOILERPLATE
8046_LT_LINKER_BOILERPLATE
8047
8048# Allow CC to be a program name with arguments.
8049lt_save_CC=$CC
8050lt_save_CFLAGS=$CFLAGS
8051lt_save_GCC=$GCC
8052GCC=yes
8053CC=${GOC-"gccgo"}
8054CFLAGS=$GOFLAGS
8055compiler=$CC
8056_LT_TAGVAR(compiler, $1)=$CC
8057_LT_TAGVAR(LD, $1)=$LD
8058_LT_CC_BASENAME([$compiler])
8059
8060# Go did not exist at the time GCC didn't implicitly link libc in.
8061_LT_TAGVAR(archive_cmds_need_lc, $1)=no
8062
8063_LT_TAGVAR(old_archive_cmds, $1)=$old_archive_cmds
8064_LT_TAGVAR(reload_flag, $1)=$reload_flag
8065_LT_TAGVAR(reload_cmds, $1)=$reload_cmds
8066
8067## CAVEAT EMPTOR:
8068## There is no encapsulation within the following macros, do not change
8069## the running order or otherwise move them around unless you know exactly
8070## what you are doing...
8071if test -n "$compiler"; then
8072  _LT_COMPILER_NO_RTTI($1)
8073  _LT_COMPILER_PIC($1)
8074  _LT_COMPILER_C_O($1)
8075  _LT_COMPILER_FILE_LOCKS($1)
8076  _LT_LINKER_SHLIBS($1)
8077  _LT_LINKER_HARDCODE_LIBPATH($1)
8078
8079  _LT_CONFIG($1)
8080fi
8081
8082AC_LANG_RESTORE
8083
8084GCC=$lt_save_GCC
8085CC=$lt_save_CC
8086CFLAGS=$lt_save_CFLAGS
8087])# _LT_LANG_GO_CONFIG
8088
8089
8090# _LT_LANG_RC_CONFIG([TAG])
8091# -------------------------
8092# Ensure that the configuration variables for the Windows resource compiler
8093# are suitably defined.  These variables are subsequently used by _LT_CONFIG
8094# to write the compiler configuration to 'libtool'.
8095m4_defun([_LT_LANG_RC_CONFIG],
8096[AC_REQUIRE([LT_PROG_RC])dnl
8097AC_LANG_SAVE
8098
8099# Source file extension for RC test sources.
8100ac_ext=rc
8101
8102# Object file extension for compiled RC test sources.
8103objext=o
8104_LT_TAGVAR(objext, $1)=$objext
8105
8106# Code to be used in simple compile tests
8107lt_simple_compile_test_code='sample MENU { MENUITEM "&Soup", 100, CHECKED }'
8108
8109# Code to be used in simple link tests
8110lt_simple_link_test_code=$lt_simple_compile_test_code
8111
8112# ltmain only uses $CC for tagged configurations so make sure $CC is set.
8113_LT_TAG_COMPILER
8114
8115# save warnings/boilerplate of simple test code
8116_LT_COMPILER_BOILERPLATE
8117_LT_LINKER_BOILERPLATE
8118
8119# Allow CC to be a program name with arguments.
8120lt_save_CC=$CC
8121lt_save_CFLAGS=$CFLAGS
8122lt_save_GCC=$GCC
8123GCC=
8124CC=${RC-"windres"}
8125CFLAGS=
8126compiler=$CC
8127_LT_TAGVAR(compiler, $1)=$CC
8128_LT_CC_BASENAME([$compiler])
8129_LT_TAGVAR(lt_cv_prog_compiler_c_o, $1)=yes
8130
8131if test -n "$compiler"; then
8132  :
8133  _LT_CONFIG($1)
8134fi
8135
8136GCC=$lt_save_GCC
8137AC_LANG_RESTORE
8138CC=$lt_save_CC
8139CFLAGS=$lt_save_CFLAGS
8140])# _LT_LANG_RC_CONFIG
8141
8142
8143# LT_PROG_GCJ
8144# -----------
8145AC_DEFUN([LT_PROG_GCJ],
8146[m4_ifdef([AC_PROG_GCJ], [AC_PROG_GCJ],
8147  [m4_ifdef([A][M_PROG_GCJ], [A][M_PROG_GCJ],
8148    [AC_CHECK_TOOL(GCJ, gcj,)
8149      test set = "${GCJFLAGS+set}" || GCJFLAGS="-g -O2"
8150      AC_SUBST(GCJFLAGS)])])[]dnl
8151])
8152
8153# Old name:
8154AU_ALIAS([LT_AC_PROG_GCJ], [LT_PROG_GCJ])
8155dnl aclocal-1.4 backwards compatibility:
8156dnl AC_DEFUN([LT_AC_PROG_GCJ], [])
8157
8158
8159# LT_PROG_GO
8160# ----------
8161AC_DEFUN([LT_PROG_GO],
8162[AC_CHECK_TOOL(GOC, gccgo,)
8163])
8164
8165
8166# LT_PROG_RC
8167# ----------
8168AC_DEFUN([LT_PROG_RC],
8169[AC_CHECK_TOOL(RC, windres,)
8170])
8171
8172# Old name:
8173AU_ALIAS([LT_AC_PROG_RC], [LT_PROG_RC])
8174dnl aclocal-1.4 backwards compatibility:
8175dnl AC_DEFUN([LT_AC_PROG_RC], [])
8176
8177
8178# _LT_DECL_EGREP
8179# --------------
8180# If we don't have a new enough Autoconf to choose the best grep
8181# available, choose the one first in the user's PATH.
8182m4_defun([_LT_DECL_EGREP],
8183[AC_REQUIRE([AC_PROG_EGREP])dnl
8184AC_REQUIRE([AC_PROG_FGREP])dnl
8185test -z "$GREP" && GREP=grep
8186_LT_DECL([], [GREP], [1], [A grep program that handles long lines])
8187_LT_DECL([], [EGREP], [1], [An ERE matcher])
8188_LT_DECL([], [FGREP], [1], [A literal string matcher])
8189dnl Non-bleeding-edge autoconf doesn't subst GREP, so do it here too
8190AC_SUBST([GREP])
8191])
8192
8193
8194# _LT_DECL_OBJDUMP
8195# --------------
8196# If we don't have a new enough Autoconf to choose the best objdump
8197# available, choose the one first in the user's PATH.
8198m4_defun([_LT_DECL_OBJDUMP],
8199[AC_CHECK_TOOL(OBJDUMP, objdump, false)
8200test -z "$OBJDUMP" && OBJDUMP=objdump
8201_LT_DECL([], [OBJDUMP], [1], [An object symbol dumper])
8202AC_SUBST([OBJDUMP])
8203])
8204
8205# _LT_DECL_DLLTOOL
8206# ----------------
8207# Ensure DLLTOOL variable is set.
8208m4_defun([_LT_DECL_DLLTOOL],
8209[AC_CHECK_TOOL(DLLTOOL, dlltool, false)
8210test -z "$DLLTOOL" && DLLTOOL=dlltool
8211_LT_DECL([], [DLLTOOL], [1], [DLL creation program])
8212AC_SUBST([DLLTOOL])
8213])
8214
8215# _LT_DECL_FILECMD
8216# ----------------
8217# Check for a file(cmd) program that can be used to detect file type and magic
8218m4_defun([_LT_DECL_FILECMD],
8219[AC_CHECK_TOOL([FILECMD], [file], [:])
8220_LT_DECL([], [FILECMD], [1], [A file(cmd) program that detects file types])
8221])# _LD_DECL_FILECMD
8222
8223# _LT_DECL_SED
8224# ------------
8225# Check for a fully-functional sed program, that truncates
8226# as few characters as possible.  Prefer GNU sed if found.
8227m4_defun([_LT_DECL_SED],
8228[AC_PROG_SED
8229test -z "$SED" && SED=sed
8230Xsed="$SED -e 1s/^X//"
8231_LT_DECL([], [SED], [1], [A sed program that does not truncate output])
8232_LT_DECL([], [Xsed], ["\$SED -e 1s/^X//"],
8233    [Sed that helps us avoid accidentally triggering echo(1) options like -n])
8234])# _LT_DECL_SED
8235
8236m4_ifndef([AC_PROG_SED], [
8237############################################################
8238# NOTE: This macro has been submitted for inclusion into   #
8239#  GNU Autoconf as AC_PROG_SED.  When it is available in   #
8240#  a released version of Autoconf we should remove this    #
8241#  macro and use it instead.                               #
8242############################################################
8243
8244m4_defun([AC_PROG_SED],
8245[AC_MSG_CHECKING([for a sed that does not truncate output])
8246AC_CACHE_VAL(lt_cv_path_SED,
8247[# Loop through the user's path and test for sed and gsed.
8248# Then use that list of sed's as ones to test for truncation.
8249as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
8250for as_dir in $PATH
8251do
8252  IFS=$as_save_IFS
8253  test -z "$as_dir" && as_dir=.
8254  for lt_ac_prog in sed gsed; do
8255    for ac_exec_ext in '' $ac_executable_extensions; do
8256      if $as_executable_p "$as_dir/$lt_ac_prog$ac_exec_ext"; then
8257        lt_ac_sed_list="$lt_ac_sed_list $as_dir/$lt_ac_prog$ac_exec_ext"
8258      fi
8259    done
8260  done
8261done
8262IFS=$as_save_IFS
8263lt_ac_max=0
8264lt_ac_count=0
8265# Add /usr/xpg4/bin/sed as it is typically found on Solaris
8266# along with /bin/sed that truncates output.
8267for lt_ac_sed in $lt_ac_sed_list /usr/xpg4/bin/sed; do
8268  test ! -f "$lt_ac_sed" && continue
8269  cat /dev/null > conftest.in
8270  lt_ac_count=0
8271  echo $ECHO_N "0123456789$ECHO_C" >conftest.in
8272  # Check for GNU sed and select it if it is found.
8273  if "$lt_ac_sed" --version 2>&1 < /dev/null | grep 'GNU' > /dev/null; then
8274    lt_cv_path_SED=$lt_ac_sed
8275    break
8276  fi
8277  while true; do
8278    cat conftest.in conftest.in >conftest.tmp
8279    mv conftest.tmp conftest.in
8280    cp conftest.in conftest.nl
8281    echo >>conftest.nl
8282    $lt_ac_sed -e 's/a$//' < conftest.nl >conftest.out || break
8283    cmp -s conftest.out conftest.nl || break
8284    # 10000 chars as input seems more than enough
8285    test 10 -lt "$lt_ac_count" && break
8286    lt_ac_count=`expr $lt_ac_count + 1`
8287    if test "$lt_ac_count" -gt "$lt_ac_max"; then
8288      lt_ac_max=$lt_ac_count
8289      lt_cv_path_SED=$lt_ac_sed
8290    fi
8291  done
8292done
8293])
8294SED=$lt_cv_path_SED
8295AC_SUBST([SED])
8296AC_MSG_RESULT([$SED])
8297])#AC_PROG_SED
8298])#m4_ifndef
8299
8300# Old name:
8301AU_ALIAS([LT_AC_PROG_SED], [AC_PROG_SED])
8302dnl aclocal-1.4 backwards compatibility:
8303dnl AC_DEFUN([LT_AC_PROG_SED], [])
8304
8305
8306# _LT_CHECK_SHELL_FEATURES
8307# ------------------------
8308# Find out whether the shell is Bourne or XSI compatible,
8309# or has some other useful features.
8310m4_defun([_LT_CHECK_SHELL_FEATURES],
8311[if ( (MAIL=60; unset MAIL) || exit) >/dev/null 2>&1; then
8312  lt_unset=unset
8313else
8314  lt_unset=false
8315fi
8316_LT_DECL([], [lt_unset], [0], [whether the shell understands "unset"])dnl
8317
8318# test EBCDIC or ASCII
8319case `echo X|tr X '\101'` in
8320 A) # ASCII based system
8321    # \n is not interpreted correctly by Solaris 8 /usr/ucb/tr
8322  lt_SP2NL='tr \040 \012'
8323  lt_NL2SP='tr \015\012 \040\040'
8324  ;;
8325 *) # EBCDIC based system
8326  lt_SP2NL='tr \100 \n'
8327  lt_NL2SP='tr \r\n \100\100'
8328  ;;
8329esac
8330_LT_DECL([SP2NL], [lt_SP2NL], [1], [turn spaces into newlines])dnl
8331_LT_DECL([NL2SP], [lt_NL2SP], [1], [turn newlines into spaces])dnl
8332])# _LT_CHECK_SHELL_FEATURES
8333
8334
8335# _LT_PATH_CONVERSION_FUNCTIONS
8336# -----------------------------
8337# Determine what file name conversion functions should be used by
8338# func_to_host_file (and, implicitly, by func_to_host_path).  These are needed
8339# for certain cross-compile configurations and native mingw.
8340m4_defun([_LT_PATH_CONVERSION_FUNCTIONS],
8341[AC_REQUIRE([AC_CANONICAL_HOST])dnl
8342AC_REQUIRE([AC_CANONICAL_BUILD])dnl
8343AC_MSG_CHECKING([how to convert $build file names to $host format])
8344AC_CACHE_VAL(lt_cv_to_host_file_cmd,
8345[case $host in
8346  *-*-mingw* )
8347    case $build in
8348      *-*-mingw* ) # actually msys
8349        lt_cv_to_host_file_cmd=func_convert_file_msys_to_w32
8350        ;;
8351      *-*-cygwin* )
8352        lt_cv_to_host_file_cmd=func_convert_file_cygwin_to_w32
8353        ;;
8354      * ) # otherwise, assume *nix
8355        lt_cv_to_host_file_cmd=func_convert_file_nix_to_w32
8356        ;;
8357    esac
8358    ;;
8359  *-*-cygwin* )
8360    case $build in
8361      *-*-mingw* ) # actually msys
8362        lt_cv_to_host_file_cmd=func_convert_file_msys_to_cygwin
8363        ;;
8364      *-*-cygwin* )
8365        lt_cv_to_host_file_cmd=func_convert_file_noop
8366        ;;
8367      * ) # otherwise, assume *nix
8368        lt_cv_to_host_file_cmd=func_convert_file_nix_to_cygwin
8369        ;;
8370    esac
8371    ;;
8372  * ) # unhandled hosts (and "normal" native builds)
8373    lt_cv_to_host_file_cmd=func_convert_file_noop
8374    ;;
8375esac
8376])
8377to_host_file_cmd=$lt_cv_to_host_file_cmd
8378AC_MSG_RESULT([$lt_cv_to_host_file_cmd])
8379_LT_DECL([to_host_file_cmd], [lt_cv_to_host_file_cmd],
8380         [0], [convert $build file names to $host format])dnl
8381
8382AC_MSG_CHECKING([how to convert $build file names to toolchain format])
8383AC_CACHE_VAL(lt_cv_to_tool_file_cmd,
8384[#assume ordinary cross tools, or native build.
8385lt_cv_to_tool_file_cmd=func_convert_file_noop
8386case $host in
8387  *-*-mingw* )
8388    case $build in
8389      *-*-mingw* ) # actually msys
8390        lt_cv_to_tool_file_cmd=func_convert_file_msys_to_w32
8391        ;;
8392    esac
8393    ;;
8394esac
8395])
8396to_tool_file_cmd=$lt_cv_to_tool_file_cmd
8397AC_MSG_RESULT([$lt_cv_to_tool_file_cmd])
8398_LT_DECL([to_tool_file_cmd], [lt_cv_to_tool_file_cmd],
8399         [0], [convert $build files to toolchain format])dnl
8400])# _LT_PATH_CONVERSION_FUNCTIONS
8401