xref: /freebsd/contrib/sqlite3/aclocal.m4 (revision a0b956f5ac5e0941f9e74e24c1c53e05ad061a38)
1# generated automatically by aclocal 1.16.5 -*- Autoconf -*-
2
3# Copyright (C) 1996-2021 Free Software Foundation, Inc.
4
5# This file is free software; the Free Software Foundation
6# gives unlimited permission to copy and/or distribute it,
7# with or without modifications, as long as this notice is preserved.
8
9# This program is distributed in the hope that it will be useful,
10# but WITHOUT ANY WARRANTY, to the extent permitted by law; without
11# even the implied warranty of MERCHANTABILITY or FITNESS FOR A
12# PARTICULAR PURPOSE.
13
14m4_ifndef([AC_CONFIG_MACRO_DIRS], [m4_defun([_AM_CONFIG_MACRO_DIRS], [])m4_defun([AC_CONFIG_MACRO_DIRS], [_AM_CONFIG_MACRO_DIRS($@)])])
15m4_ifndef([AC_AUTOCONF_VERSION],
16  [m4_copy([m4_PACKAGE_VERSION], [AC_AUTOCONF_VERSION])])dnl
17m4_if(m4_defn([AC_AUTOCONF_VERSION]), [2.71],,
18[m4_warning([this file was generated for autoconf 2.71.
19You have another version of autoconf.  It may work, but is not guaranteed to.
20If you have problems, you may need to regenerate the build system entirely.
21To do so, use the procedure documented by the package, typically 'autoreconf'.])])
22
23# libtool.m4 - Configure libtool for the host system. -*-Autoconf-*-
24#
25#   Copyright (C) 1996-2001, 2003-2015 Free Software Foundation, Inc.
26#   Written by Gordon Matzigkeit, 1996
27#
28# This file is free software; the Free Software Foundation gives
29# unlimited permission to copy and/or distribute it, with or without
30# modifications, as long as this notice is preserved.
31
32m4_define([_LT_COPYING], [dnl
33# Copyright (C) 2014 Free Software Foundation, Inc.
34# This is free software; see the source for copying conditions.  There is NO
35# warranty; not even for MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
36
37# GNU Libtool is free software; you can redistribute it and/or modify
38# it under the terms of the GNU General Public License as published by
39# the Free Software Foundation; either version 2 of of the License, or
40# (at your option) any later version.
41#
42# As a special exception to the GNU General Public License, if you
43# distribute this file as part of a program or library that is built
44# using GNU Libtool, you may include this file under the  same
45# distribution terms that you use for the rest of that program.
46#
47# GNU Libtool is distributed in the hope that it will be useful, but
48# WITHOUT ANY WARRANTY; without even the implied warranty of
49# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
50# GNU General Public License for more details.
51#
52# You should have received a copy of the GNU General Public License
53# along with this program.  If not, see <http://www.gnu.org/licenses/>.
54])
55
56# serial 58 LT_INIT
57
58
59# LT_PREREQ(VERSION)
60# ------------------
61# Complain and exit if this libtool version is less that VERSION.
62m4_defun([LT_PREREQ],
63[m4_if(m4_version_compare(m4_defn([LT_PACKAGE_VERSION]), [$1]), -1,
64       [m4_default([$3],
65		   [m4_fatal([Libtool version $1 or higher is required],
66		             63)])],
67       [$2])])
68
69
70# _LT_CHECK_BUILDDIR
71# ------------------
72# Complain if the absolute build directory name contains unusual characters
73m4_defun([_LT_CHECK_BUILDDIR],
74[case `pwd` in
75  *\ * | *\	*)
76    AC_MSG_WARN([Libtool does not cope well with whitespace in `pwd`]) ;;
77esac
78])
79
80
81# LT_INIT([OPTIONS])
82# ------------------
83AC_DEFUN([LT_INIT],
84[AC_PREREQ([2.62])dnl We use AC_PATH_PROGS_FEATURE_CHECK
85AC_REQUIRE([AC_CONFIG_AUX_DIR_DEFAULT])dnl
86AC_BEFORE([$0], [LT_LANG])dnl
87AC_BEFORE([$0], [LT_OUTPUT])dnl
88AC_BEFORE([$0], [LTDL_INIT])dnl
89m4_require([_LT_CHECK_BUILDDIR])dnl
90
91dnl Autoconf doesn't catch unexpanded LT_ macros by default:
92m4_pattern_forbid([^_?LT_[A-Z_]+$])dnl
93m4_pattern_allow([^(_LT_EOF|LT_DLGLOBAL|LT_DLLAZY_OR_NOW|LT_MULTI_MODULE)$])dnl
94dnl aclocal doesn't pull ltoptions.m4, ltsugar.m4, or ltversion.m4
95dnl unless we require an AC_DEFUNed macro:
96AC_REQUIRE([LTOPTIONS_VERSION])dnl
97AC_REQUIRE([LTSUGAR_VERSION])dnl
98AC_REQUIRE([LTVERSION_VERSION])dnl
99AC_REQUIRE([LTOBSOLETE_VERSION])dnl
100m4_require([_LT_PROG_LTMAIN])dnl
101
102_LT_SHELL_INIT([SHELL=${CONFIG_SHELL-/bin/sh}])
103
104dnl Parse OPTIONS
105_LT_SET_OPTIONS([$0], [$1])
106
107# This can be used to rebuild libtool when needed
108LIBTOOL_DEPS=$ltmain
109
110# Always use our own libtool.
111LIBTOOL='$(SHELL) $(top_builddir)/libtool'
112AC_SUBST(LIBTOOL)dnl
113
114_LT_SETUP
115
116# Only expand once:
117m4_define([LT_INIT])
118])# LT_INIT
119
120# Old names:
121AU_ALIAS([AC_PROG_LIBTOOL], [LT_INIT])
122AU_ALIAS([AM_PROG_LIBTOOL], [LT_INIT])
123dnl aclocal-1.4 backwards compatibility:
124dnl AC_DEFUN([AC_PROG_LIBTOOL], [])
125dnl AC_DEFUN([AM_PROG_LIBTOOL], [])
126
127
128# _LT_PREPARE_CC_BASENAME
129# -----------------------
130m4_defun([_LT_PREPARE_CC_BASENAME], [
131# Calculate cc_basename.  Skip known compiler wrappers and cross-prefix.
132func_cc_basename ()
133{
134    for cc_temp in @S|@*""; do
135      case $cc_temp in
136        compile | *[[\\/]]compile | ccache | *[[\\/]]ccache ) ;;
137        distcc | *[[\\/]]distcc | purify | *[[\\/]]purify ) ;;
138        \-*) ;;
139        *) break;;
140      esac
141    done
142    func_cc_basename_result=`$ECHO "$cc_temp" | $SED "s%.*/%%; s%^$host_alias-%%"`
143}
144])# _LT_PREPARE_CC_BASENAME
145
146
147# _LT_CC_BASENAME(CC)
148# -------------------
149# It would be clearer to call AC_REQUIREs from _LT_PREPARE_CC_BASENAME,
150# but that macro is also expanded into generated libtool script, which
151# arranges for $SED and $ECHO to be set by different means.
152m4_defun([_LT_CC_BASENAME],
153[m4_require([_LT_PREPARE_CC_BASENAME])dnl
154AC_REQUIRE([_LT_DECL_SED])dnl
155AC_REQUIRE([_LT_PROG_ECHO_BACKSLASH])dnl
156func_cc_basename $1
157cc_basename=$func_cc_basename_result
158])
159
160
161# _LT_FILEUTILS_DEFAULTS
162# ----------------------
163# It is okay to use these file commands and assume they have been set
164# sensibly after 'm4_require([_LT_FILEUTILS_DEFAULTS])'.
165m4_defun([_LT_FILEUTILS_DEFAULTS],
166[: ${CP="cp -f"}
167: ${MV="mv -f"}
168: ${RM="rm -f"}
169])# _LT_FILEUTILS_DEFAULTS
170
171
172# _LT_SETUP
173# ---------
174m4_defun([_LT_SETUP],
175[AC_REQUIRE([AC_CANONICAL_HOST])dnl
176AC_REQUIRE([AC_CANONICAL_BUILD])dnl
177AC_REQUIRE([_LT_PREPARE_SED_QUOTE_VARS])dnl
178AC_REQUIRE([_LT_PROG_ECHO_BACKSLASH])dnl
179
180_LT_DECL([], [PATH_SEPARATOR], [1], [The PATH separator for the build system])dnl
181dnl
182_LT_DECL([], [host_alias], [0], [The host system])dnl
183_LT_DECL([], [host], [0])dnl
184_LT_DECL([], [host_os], [0])dnl
185dnl
186_LT_DECL([], [build_alias], [0], [The build system])dnl
187_LT_DECL([], [build], [0])dnl
188_LT_DECL([], [build_os], [0])dnl
189dnl
190AC_REQUIRE([AC_PROG_CC])dnl
191AC_REQUIRE([LT_PATH_LD])dnl
192AC_REQUIRE([LT_PATH_NM])dnl
193dnl
194AC_REQUIRE([AC_PROG_LN_S])dnl
195test -z "$LN_S" && LN_S="ln -s"
196_LT_DECL([], [LN_S], [1], [Whether we need soft or hard links])dnl
197dnl
198AC_REQUIRE([LT_CMD_MAX_LEN])dnl
199_LT_DECL([objext], [ac_objext], [0], [Object file suffix (normally "o")])dnl
200_LT_DECL([], [exeext], [0], [Executable file suffix (normally "")])dnl
201dnl
202m4_require([_LT_FILEUTILS_DEFAULTS])dnl
203m4_require([_LT_CHECK_SHELL_FEATURES])dnl
204m4_require([_LT_PATH_CONVERSION_FUNCTIONS])dnl
205m4_require([_LT_CMD_RELOAD])dnl
206m4_require([_LT_CHECK_MAGIC_METHOD])dnl
207m4_require([_LT_CHECK_SHAREDLIB_FROM_LINKLIB])dnl
208m4_require([_LT_CMD_OLD_ARCHIVE])dnl
209m4_require([_LT_CMD_GLOBAL_SYMBOLS])dnl
210m4_require([_LT_WITH_SYSROOT])dnl
211m4_require([_LT_CMD_TRUNCATE])dnl
212
213_LT_CONFIG_LIBTOOL_INIT([
214# See if we are running on zsh, and set the options that allow our
215# commands through without removal of \ escapes INIT.
216if test -n "\${ZSH_VERSION+set}"; then
217   setopt NO_GLOB_SUBST
218fi
219])
220if test -n "${ZSH_VERSION+set}"; then
221   setopt NO_GLOB_SUBST
222fi
223
224_LT_CHECK_OBJDIR
225
226m4_require([_LT_TAG_COMPILER])dnl
227
228case $host_os in
229aix3*)
230  # AIX sometimes has problems with the GCC collect2 program.  For some
231  # reason, if we set the COLLECT_NAMES environment variable, the problems
232  # vanish in a puff of smoke.
233  if test set != "${COLLECT_NAMES+set}"; then
234    COLLECT_NAMES=
235    export COLLECT_NAMES
236  fi
237  ;;
238esac
239
240# Global variables:
241ofile=libtool
242can_build_shared=yes
243
244# All known linkers require a '.a' archive for static linking (except MSVC,
245# which needs '.lib').
246libext=a
247
248with_gnu_ld=$lt_cv_prog_gnu_ld
249
250old_CC=$CC
251old_CFLAGS=$CFLAGS
252
253# Set sane defaults for various variables
254test -z "$CC" && CC=cc
255test -z "$LTCC" && LTCC=$CC
256test -z "$LTCFLAGS" && LTCFLAGS=$CFLAGS
257test -z "$LD" && LD=ld
258test -z "$ac_objext" && ac_objext=o
259
260_LT_CC_BASENAME([$compiler])
261
262# Only perform the check for file, if the check method requires it
263test -z "$MAGIC_CMD" && MAGIC_CMD=file
264case $deplibs_check_method in
265file_magic*)
266  if test "$file_magic_cmd" = '$MAGIC_CMD'; then
267    _LT_PATH_MAGIC
268  fi
269  ;;
270esac
271
272# Use C for the default configuration in the libtool script
273LT_SUPPORTED_TAG([CC])
274_LT_LANG_C_CONFIG
275_LT_LANG_DEFAULT_CONFIG
276_LT_CONFIG_COMMANDS
277])# _LT_SETUP
278
279
280# _LT_PREPARE_SED_QUOTE_VARS
281# --------------------------
282# Define a few sed substitution that help us do robust quoting.
283m4_defun([_LT_PREPARE_SED_QUOTE_VARS],
284[# Backslashify metacharacters that are still active within
285# double-quoted strings.
286sed_quote_subst='s/\([["`$\\]]\)/\\\1/g'
287
288# Same as above, but do not quote variable references.
289double_quote_subst='s/\([["`\\]]\)/\\\1/g'
290
291# Sed substitution to delay expansion of an escaped shell variable in a
292# double_quote_subst'ed string.
293delay_variable_subst='s/\\\\\\\\\\\$/\\\\\\$/g'
294
295# Sed substitution to delay expansion of an escaped single quote.
296delay_single_quote_subst='s/'\''/'\'\\\\\\\'\''/g'
297
298# Sed substitution to avoid accidental globbing in evaled expressions
299no_glob_subst='s/\*/\\\*/g'
300])
301
302# _LT_PROG_LTMAIN
303# ---------------
304# Note that this code is called both from 'configure', and 'config.status'
305# now that we use AC_CONFIG_COMMANDS to generate libtool.  Notably,
306# 'config.status' has no value for ac_aux_dir unless we are using Automake,
307# so we pass a copy along to make sure it has a sensible value anyway.
308m4_defun([_LT_PROG_LTMAIN],
309[m4_ifdef([AC_REQUIRE_AUX_FILE], [AC_REQUIRE_AUX_FILE([ltmain.sh])])dnl
310_LT_CONFIG_LIBTOOL_INIT([ac_aux_dir='$ac_aux_dir'])
311ltmain=$ac_aux_dir/ltmain.sh
312])# _LT_PROG_LTMAIN
313
314
315
316# So that we can recreate a full libtool script including additional
317# tags, we accumulate the chunks of code to send to AC_CONFIG_COMMANDS
318# in macros and then make a single call at the end using the 'libtool'
319# label.
320
321
322# _LT_CONFIG_LIBTOOL_INIT([INIT-COMMANDS])
323# ----------------------------------------
324# Register INIT-COMMANDS to be passed to AC_CONFIG_COMMANDS later.
325m4_define([_LT_CONFIG_LIBTOOL_INIT],
326[m4_ifval([$1],
327          [m4_append([_LT_OUTPUT_LIBTOOL_INIT],
328                     [$1
329])])])
330
331# Initialize.
332m4_define([_LT_OUTPUT_LIBTOOL_INIT])
333
334
335# _LT_CONFIG_LIBTOOL([COMMANDS])
336# ------------------------------
337# Register COMMANDS to be passed to AC_CONFIG_COMMANDS later.
338m4_define([_LT_CONFIG_LIBTOOL],
339[m4_ifval([$1],
340          [m4_append([_LT_OUTPUT_LIBTOOL_COMMANDS],
341                     [$1
342])])])
343
344# Initialize.
345m4_define([_LT_OUTPUT_LIBTOOL_COMMANDS])
346
347
348# _LT_CONFIG_SAVE_COMMANDS([COMMANDS], [INIT_COMMANDS])
349# -----------------------------------------------------
350m4_defun([_LT_CONFIG_SAVE_COMMANDS],
351[_LT_CONFIG_LIBTOOL([$1])
352_LT_CONFIG_LIBTOOL_INIT([$2])
353])
354
355
356# _LT_FORMAT_COMMENT([COMMENT])
357# -----------------------------
358# Add leading comment marks to the start of each line, and a trailing
359# full-stop to the whole comment if one is not present already.
360m4_define([_LT_FORMAT_COMMENT],
361[m4_ifval([$1], [
362m4_bpatsubst([m4_bpatsubst([$1], [^ *], [# ])],
363              [['`$\]], [\\\&])]m4_bmatch([$1], [[!?.]$], [], [.])
364)])
365
366
367
368
369
370# _LT_DECL([CONFIGNAME], VARNAME, VALUE, [DESCRIPTION], [IS-TAGGED?])
371# -------------------------------------------------------------------
372# CONFIGNAME is the name given to the value in the libtool script.
373# VARNAME is the (base) name used in the configure script.
374# VALUE may be 0, 1 or 2 for a computed quote escaped value based on
375# VARNAME.  Any other value will be used directly.
376m4_define([_LT_DECL],
377[lt_if_append_uniq([lt_decl_varnames], [$2], [, ],
378    [lt_dict_add_subkey([lt_decl_dict], [$2], [libtool_name],
379	[m4_ifval([$1], [$1], [$2])])
380    lt_dict_add_subkey([lt_decl_dict], [$2], [value], [$3])
381    m4_ifval([$4],
382	[lt_dict_add_subkey([lt_decl_dict], [$2], [description], [$4])])
383    lt_dict_add_subkey([lt_decl_dict], [$2],
384	[tagged?], [m4_ifval([$5], [yes], [no])])])
385])
386
387
388# _LT_TAGDECL([CONFIGNAME], VARNAME, VALUE, [DESCRIPTION])
389# --------------------------------------------------------
390m4_define([_LT_TAGDECL], [_LT_DECL([$1], [$2], [$3], [$4], [yes])])
391
392
393# lt_decl_tag_varnames([SEPARATOR], [VARNAME1...])
394# ------------------------------------------------
395m4_define([lt_decl_tag_varnames],
396[_lt_decl_filter([tagged?], [yes], $@)])
397
398
399# _lt_decl_filter(SUBKEY, VALUE, [SEPARATOR], [VARNAME1..])
400# ---------------------------------------------------------
401m4_define([_lt_decl_filter],
402[m4_case([$#],
403  [0], [m4_fatal([$0: too few arguments: $#])],
404  [1], [m4_fatal([$0: too few arguments: $#: $1])],
405  [2], [lt_dict_filter([lt_decl_dict], [$1], [$2], [], lt_decl_varnames)],
406  [3], [lt_dict_filter([lt_decl_dict], [$1], [$2], [$3], lt_decl_varnames)],
407  [lt_dict_filter([lt_decl_dict], $@)])[]dnl
408])
409
410
411# lt_decl_quote_varnames([SEPARATOR], [VARNAME1...])
412# --------------------------------------------------
413m4_define([lt_decl_quote_varnames],
414[_lt_decl_filter([value], [1], $@)])
415
416
417# lt_decl_dquote_varnames([SEPARATOR], [VARNAME1...])
418# ---------------------------------------------------
419m4_define([lt_decl_dquote_varnames],
420[_lt_decl_filter([value], [2], $@)])
421
422
423# lt_decl_varnames_tagged([SEPARATOR], [VARNAME1...])
424# ---------------------------------------------------
425m4_define([lt_decl_varnames_tagged],
426[m4_assert([$# <= 2])dnl
427_$0(m4_quote(m4_default([$1], [[, ]])),
428    m4_ifval([$2], [[$2]], [m4_dquote(lt_decl_tag_varnames)]),
429    m4_split(m4_normalize(m4_quote(_LT_TAGS)), [ ]))])
430m4_define([_lt_decl_varnames_tagged],
431[m4_ifval([$3], [lt_combine([$1], [$2], [_], $3)])])
432
433
434# lt_decl_all_varnames([SEPARATOR], [VARNAME1...])
435# ------------------------------------------------
436m4_define([lt_decl_all_varnames],
437[_$0(m4_quote(m4_default([$1], [[, ]])),
438     m4_if([$2], [],
439	   m4_quote(lt_decl_varnames),
440	m4_quote(m4_shift($@))))[]dnl
441])
442m4_define([_lt_decl_all_varnames],
443[lt_join($@, lt_decl_varnames_tagged([$1],
444			lt_decl_tag_varnames([[, ]], m4_shift($@))))dnl
445])
446
447
448# _LT_CONFIG_STATUS_DECLARE([VARNAME])
449# ------------------------------------
450# Quote a variable value, and forward it to 'config.status' so that its
451# declaration there will have the same value as in 'configure'.  VARNAME
452# must have a single quote delimited value for this to work.
453m4_define([_LT_CONFIG_STATUS_DECLARE],
454[$1='`$ECHO "$][$1" | $SED "$delay_single_quote_subst"`'])
455
456
457# _LT_CONFIG_STATUS_DECLARATIONS
458# ------------------------------
459# We delimit libtool config variables with single quotes, so when
460# we write them to config.status, we have to be sure to quote all
461# embedded single quotes properly.  In configure, this macro expands
462# each variable declared with _LT_DECL (and _LT_TAGDECL) into:
463#
464#    <var>='`$ECHO "$<var>" | $SED "$delay_single_quote_subst"`'
465m4_defun([_LT_CONFIG_STATUS_DECLARATIONS],
466[m4_foreach([_lt_var], m4_quote(lt_decl_all_varnames),
467    [m4_n([_LT_CONFIG_STATUS_DECLARE(_lt_var)])])])
468
469
470# _LT_LIBTOOL_TAGS
471# ----------------
472# Output comment and list of tags supported by the script
473m4_defun([_LT_LIBTOOL_TAGS],
474[_LT_FORMAT_COMMENT([The names of the tagged configurations supported by this script])dnl
475available_tags='_LT_TAGS'dnl
476])
477
478
479# _LT_LIBTOOL_DECLARE(VARNAME, [TAG])
480# -----------------------------------
481# Extract the dictionary values for VARNAME (optionally with TAG) and
482# expand to a commented shell variable setting:
483#
484#    # Some comment about what VAR is for.
485#    visible_name=$lt_internal_name
486m4_define([_LT_LIBTOOL_DECLARE],
487[_LT_FORMAT_COMMENT(m4_quote(lt_dict_fetch([lt_decl_dict], [$1],
488					   [description])))[]dnl
489m4_pushdef([_libtool_name],
490    m4_quote(lt_dict_fetch([lt_decl_dict], [$1], [libtool_name])))[]dnl
491m4_case(m4_quote(lt_dict_fetch([lt_decl_dict], [$1], [value])),
492    [0], [_libtool_name=[$]$1],
493    [1], [_libtool_name=$lt_[]$1],
494    [2], [_libtool_name=$lt_[]$1],
495    [_libtool_name=lt_dict_fetch([lt_decl_dict], [$1], [value])])[]dnl
496m4_ifval([$2], [_$2])[]m4_popdef([_libtool_name])[]dnl
497])
498
499
500# _LT_LIBTOOL_CONFIG_VARS
501# -----------------------
502# Produce commented declarations of non-tagged libtool config variables
503# suitable for insertion in the LIBTOOL CONFIG section of the 'libtool'
504# script.  Tagged libtool config variables (even for the LIBTOOL CONFIG
505# section) are produced by _LT_LIBTOOL_TAG_VARS.
506m4_defun([_LT_LIBTOOL_CONFIG_VARS],
507[m4_foreach([_lt_var],
508    m4_quote(_lt_decl_filter([tagged?], [no], [], lt_decl_varnames)),
509    [m4_n([_LT_LIBTOOL_DECLARE(_lt_var)])])])
510
511
512# _LT_LIBTOOL_TAG_VARS(TAG)
513# -------------------------
514m4_define([_LT_LIBTOOL_TAG_VARS],
515[m4_foreach([_lt_var], m4_quote(lt_decl_tag_varnames),
516    [m4_n([_LT_LIBTOOL_DECLARE(_lt_var, [$1])])])])
517
518
519# _LT_TAGVAR(VARNAME, [TAGNAME])
520# ------------------------------
521m4_define([_LT_TAGVAR], [m4_ifval([$2], [$1_$2], [$1])])
522
523
524# _LT_CONFIG_COMMANDS
525# -------------------
526# Send accumulated output to $CONFIG_STATUS.  Thanks to the lists of
527# variables for single and double quote escaping we saved from calls
528# to _LT_DECL, we can put quote escaped variables declarations
529# into 'config.status', and then the shell code to quote escape them in
530# for loops in 'config.status'.  Finally, any additional code accumulated
531# from calls to _LT_CONFIG_LIBTOOL_INIT is expanded.
532m4_defun([_LT_CONFIG_COMMANDS],
533[AC_PROVIDE_IFELSE([LT_OUTPUT],
534	dnl If the libtool generation code has been placed in $CONFIG_LT,
535	dnl instead of duplicating it all over again into config.status,
536	dnl then we will have config.status run $CONFIG_LT later, so it
537	dnl needs to know what name is stored there:
538        [AC_CONFIG_COMMANDS([libtool],
539            [$SHELL $CONFIG_LT || AS_EXIT(1)], [CONFIG_LT='$CONFIG_LT'])],
540    dnl If the libtool generation code is destined for config.status,
541    dnl expand the accumulated commands and init code now:
542    [AC_CONFIG_COMMANDS([libtool],
543        [_LT_OUTPUT_LIBTOOL_COMMANDS], [_LT_OUTPUT_LIBTOOL_COMMANDS_INIT])])
544])#_LT_CONFIG_COMMANDS
545
546
547# Initialize.
548m4_define([_LT_OUTPUT_LIBTOOL_COMMANDS_INIT],
549[
550
551# The HP-UX ksh and POSIX shell print the target directory to stdout
552# if CDPATH is set.
553(unset CDPATH) >/dev/null 2>&1 && unset CDPATH
554
555sed_quote_subst='$sed_quote_subst'
556double_quote_subst='$double_quote_subst'
557delay_variable_subst='$delay_variable_subst'
558_LT_CONFIG_STATUS_DECLARATIONS
559LTCC='$LTCC'
560LTCFLAGS='$LTCFLAGS'
561compiler='$compiler_DEFAULT'
562
563# A function that is used when there is no print builtin or printf.
564func_fallback_echo ()
565{
566  eval 'cat <<_LTECHO_EOF
567\$[]1
568_LTECHO_EOF'
569}
570
571# Quote evaled strings.
572for var in lt_decl_all_varnames([[ \
573]], lt_decl_quote_varnames); do
574    case \`eval \\\\\$ECHO \\\\""\\\\\$\$var"\\\\"\` in
575    *[[\\\\\\\`\\"\\\$]]*)
576      eval "lt_\$var=\\\\\\"\\\`\\\$ECHO \\"\\\$\$var\\" | \\\$SED \\"\\\$sed_quote_subst\\"\\\`\\\\\\"" ## exclude from sc_prohibit_nested_quotes
577      ;;
578    *)
579      eval "lt_\$var=\\\\\\"\\\$\$var\\\\\\""
580      ;;
581    esac
582done
583
584# Double-quote double-evaled strings.
585for var in lt_decl_all_varnames([[ \
586]], lt_decl_dquote_varnames); do
587    case \`eval \\\\\$ECHO \\\\""\\\\\$\$var"\\\\"\` in
588    *[[\\\\\\\`\\"\\\$]]*)
589      eval "lt_\$var=\\\\\\"\\\`\\\$ECHO \\"\\\$\$var\\" | \\\$SED -e \\"\\\$double_quote_subst\\" -e \\"\\\$sed_quote_subst\\" -e \\"\\\$delay_variable_subst\\"\\\`\\\\\\"" ## exclude from sc_prohibit_nested_quotes
590      ;;
591    *)
592      eval "lt_\$var=\\\\\\"\\\$\$var\\\\\\""
593      ;;
594    esac
595done
596
597_LT_OUTPUT_LIBTOOL_INIT
598])
599
600# _LT_GENERATED_FILE_INIT(FILE, [COMMENT])
601# ------------------------------------
602# Generate a child script FILE with all initialization necessary to
603# reuse the environment learned by the parent script, and make the
604# file executable.  If COMMENT is supplied, it is inserted after the
605# '#!' sequence but before initialization text begins.  After this
606# macro, additional text can be appended to FILE to form the body of
607# the child script.  The macro ends with non-zero status if the
608# file could not be fully written (such as if the disk is full).
609m4_ifdef([AS_INIT_GENERATED],
610[m4_defun([_LT_GENERATED_FILE_INIT],[AS_INIT_GENERATED($@)])],
611[m4_defun([_LT_GENERATED_FILE_INIT],
612[m4_require([AS_PREPARE])]dnl
613[m4_pushdef([AS_MESSAGE_LOG_FD])]dnl
614[lt_write_fail=0
615cat >$1 <<_ASEOF || lt_write_fail=1
616#! $SHELL
617# Generated by $as_me.
618$2
619SHELL=\${CONFIG_SHELL-$SHELL}
620export SHELL
621_ASEOF
622cat >>$1 <<\_ASEOF || lt_write_fail=1
623AS_SHELL_SANITIZE
624_AS_PREPARE
625exec AS_MESSAGE_FD>&1
626_ASEOF
627test 0 = "$lt_write_fail" && chmod +x $1[]dnl
628m4_popdef([AS_MESSAGE_LOG_FD])])])# _LT_GENERATED_FILE_INIT
629
630# LT_OUTPUT
631# ---------
632# This macro allows early generation of the libtool script (before
633# AC_OUTPUT is called), incase it is used in configure for compilation
634# tests.
635AC_DEFUN([LT_OUTPUT],
636[: ${CONFIG_LT=./config.lt}
637AC_MSG_NOTICE([creating $CONFIG_LT])
638_LT_GENERATED_FILE_INIT(["$CONFIG_LT"],
639[# Run this file to recreate a libtool stub with the current configuration.])
640
641cat >>"$CONFIG_LT" <<\_LTEOF
642lt_cl_silent=false
643exec AS_MESSAGE_LOG_FD>>config.log
644{
645  echo
646  AS_BOX([Running $as_me.])
647} >&AS_MESSAGE_LOG_FD
648
649lt_cl_help="\
650'$as_me' creates a local libtool stub from the current configuration,
651for use in further configure time tests before the real libtool is
652generated.
653
654Usage: $[0] [[OPTIONS]]
655
656  -h, --help      print this help, then exit
657  -V, --version   print version number, then exit
658  -q, --quiet     do not print progress messages
659  -d, --debug     don't remove temporary files
660
661Report bugs to <bug-libtool@gnu.org>."
662
663lt_cl_version="\
664m4_ifset([AC_PACKAGE_NAME], [AC_PACKAGE_NAME ])config.lt[]dnl
665m4_ifset([AC_PACKAGE_VERSION], [ AC_PACKAGE_VERSION])
666configured by $[0], generated by m4_PACKAGE_STRING.
667
668Copyright (C) 2011 Free Software Foundation, Inc.
669This config.lt script is free software; the Free Software Foundation
670gives unlimited permision to copy, distribute and modify it."
671
672while test 0 != $[#]
673do
674  case $[1] in
675    --version | --v* | -V )
676      echo "$lt_cl_version"; exit 0 ;;
677    --help | --h* | -h )
678      echo "$lt_cl_help"; exit 0 ;;
679    --debug | --d* | -d )
680      debug=: ;;
681    --quiet | --q* | --silent | --s* | -q )
682      lt_cl_silent=: ;;
683
684    -*) AC_MSG_ERROR([unrecognized option: $[1]
685Try '$[0] --help' for more information.]) ;;
686
687    *) AC_MSG_ERROR([unrecognized argument: $[1]
688Try '$[0] --help' for more information.]) ;;
689  esac
690  shift
691done
692
693if $lt_cl_silent; then
694  exec AS_MESSAGE_FD>/dev/null
695fi
696_LTEOF
697
698cat >>"$CONFIG_LT" <<_LTEOF
699_LT_OUTPUT_LIBTOOL_COMMANDS_INIT
700_LTEOF
701
702cat >>"$CONFIG_LT" <<\_LTEOF
703AC_MSG_NOTICE([creating $ofile])
704_LT_OUTPUT_LIBTOOL_COMMANDS
705AS_EXIT(0)
706_LTEOF
707chmod +x "$CONFIG_LT"
708
709# configure is writing to config.log, but config.lt does its own redirection,
710# appending to config.log, which fails on DOS, as config.log is still kept
711# open by configure.  Here we exec the FD to /dev/null, effectively closing
712# config.log, so it can be properly (re)opened and appended to by config.lt.
713lt_cl_success=:
714test yes = "$silent" &&
715  lt_config_lt_args="$lt_config_lt_args --quiet"
716exec AS_MESSAGE_LOG_FD>/dev/null
717$SHELL "$CONFIG_LT" $lt_config_lt_args || lt_cl_success=false
718exec AS_MESSAGE_LOG_FD>>config.log
719$lt_cl_success || AS_EXIT(1)
720])# LT_OUTPUT
721
722
723# _LT_CONFIG(TAG)
724# ---------------
725# If TAG is the built-in tag, create an initial libtool script with a
726# default configuration from the untagged config vars.  Otherwise add code
727# to config.status for appending the configuration named by TAG from the
728# matching tagged config vars.
729m4_defun([_LT_CONFIG],
730[m4_require([_LT_FILEUTILS_DEFAULTS])dnl
731_LT_CONFIG_SAVE_COMMANDS([
732  m4_define([_LT_TAG], m4_if([$1], [], [C], [$1]))dnl
733  m4_if(_LT_TAG, [C], [
734    # See if we are running on zsh, and set the options that allow our
735    # commands through without removal of \ escapes.
736    if test -n "${ZSH_VERSION+set}"; then
737      setopt NO_GLOB_SUBST
738    fi
739
740    cfgfile=${ofile}T
741    trap "$RM \"$cfgfile\"; exit 1" 1 2 15
742    $RM "$cfgfile"
743
744    cat <<_LT_EOF >> "$cfgfile"
745#! $SHELL
746# Generated automatically by $as_me ($PACKAGE) $VERSION
747# NOTE: Changes made to this file will be lost: look at ltmain.sh.
748
749# Provide generalized library-building support services.
750# Written by Gordon Matzigkeit, 1996
751
752_LT_COPYING
753_LT_LIBTOOL_TAGS
754
755# Configured defaults for sys_lib_dlsearch_path munging.
756: \${LT_SYS_LIBRARY_PATH="$configure_time_lt_sys_library_path"}
757
758# ### BEGIN LIBTOOL CONFIG
759_LT_LIBTOOL_CONFIG_VARS
760_LT_LIBTOOL_TAG_VARS
761# ### END LIBTOOL CONFIG
762
763_LT_EOF
764
765    cat <<'_LT_EOF' >> "$cfgfile"
766
767# ### BEGIN FUNCTIONS SHARED WITH CONFIGURE
768
769_LT_PREPARE_MUNGE_PATH_LIST
770_LT_PREPARE_CC_BASENAME
771
772# ### END FUNCTIONS SHARED WITH CONFIGURE
773
774_LT_EOF
775
776  case $host_os in
777  aix3*)
778    cat <<\_LT_EOF >> "$cfgfile"
779# AIX sometimes has problems with the GCC collect2 program.  For some
780# reason, if we set the COLLECT_NAMES environment variable, the problems
781# vanish in a puff of smoke.
782if test set != "${COLLECT_NAMES+set}"; then
783  COLLECT_NAMES=
784  export COLLECT_NAMES
785fi
786_LT_EOF
787    ;;
788  esac
789
790  _LT_PROG_LTMAIN
791
792  # We use sed instead of cat because bash on DJGPP gets confused if
793  # if finds mixed CR/LF and LF-only lines.  Since sed operates in
794  # text mode, it properly converts lines to CR/LF.  This bash problem
795  # is reportedly fixed, but why not run on old versions too?
796  sed '$q' "$ltmain" >> "$cfgfile" \
797     || (rm -f "$cfgfile"; exit 1)
798
799   mv -f "$cfgfile" "$ofile" ||
800    (rm -f "$ofile" && cp "$cfgfile" "$ofile" && rm -f "$cfgfile")
801  chmod +x "$ofile"
802],
803[cat <<_LT_EOF >> "$ofile"
804
805dnl Unfortunately we have to use $1 here, since _LT_TAG is not expanded
806dnl in a comment (ie after a #).
807# ### BEGIN LIBTOOL TAG CONFIG: $1
808_LT_LIBTOOL_TAG_VARS(_LT_TAG)
809# ### END LIBTOOL TAG CONFIG: $1
810_LT_EOF
811])dnl /m4_if
812],
813[m4_if([$1], [], [
814    PACKAGE='$PACKAGE'
815    VERSION='$VERSION'
816    RM='$RM'
817    ofile='$ofile'], [])
818])dnl /_LT_CONFIG_SAVE_COMMANDS
819])# _LT_CONFIG
820
821
822# LT_SUPPORTED_TAG(TAG)
823# ---------------------
824# Trace this macro to discover what tags are supported by the libtool
825# --tag option, using:
826#    autoconf --trace 'LT_SUPPORTED_TAG:$1'
827AC_DEFUN([LT_SUPPORTED_TAG], [])
828
829
830# C support is built-in for now
831m4_define([_LT_LANG_C_enabled], [])
832m4_define([_LT_TAGS], [])
833
834
835# LT_LANG(LANG)
836# -------------
837# Enable libtool support for the given language if not already enabled.
838AC_DEFUN([LT_LANG],
839[AC_BEFORE([$0], [LT_OUTPUT])dnl
840m4_case([$1],
841  [C],			[_LT_LANG(C)],
842  [C++],		[_LT_LANG(CXX)],
843  [Go],			[_LT_LANG(GO)],
844  [Java],		[_LT_LANG(GCJ)],
845  [Fortran 77],		[_LT_LANG(F77)],
846  [Fortran],		[_LT_LANG(FC)],
847  [Windows Resource],	[_LT_LANG(RC)],
848  [m4_ifdef([_LT_LANG_]$1[_CONFIG],
849    [_LT_LANG($1)],
850    [m4_fatal([$0: unsupported language: "$1"])])])dnl
851])# LT_LANG
852
853
854# _LT_LANG(LANGNAME)
855# ------------------
856m4_defun([_LT_LANG],
857[m4_ifdef([_LT_LANG_]$1[_enabled], [],
858  [LT_SUPPORTED_TAG([$1])dnl
859  m4_append([_LT_TAGS], [$1 ])dnl
860  m4_define([_LT_LANG_]$1[_enabled], [])dnl
861  _LT_LANG_$1_CONFIG($1)])dnl
862])# _LT_LANG
863
864
865m4_ifndef([AC_PROG_GO], [
866# NOTE: This macro has been submitted for inclusion into   #
867#  GNU Autoconf as AC_PROG_GO.  When it is available in    #
868#  a released version of Autoconf we should remove this    #
869#  macro and use it instead.                               #
870m4_defun([AC_PROG_GO],
871[AC_LANG_PUSH(Go)dnl
872AC_ARG_VAR([GOC],     [Go compiler command])dnl
873AC_ARG_VAR([GOFLAGS], [Go compiler flags])dnl
874_AC_ARG_VAR_LDFLAGS()dnl
875AC_CHECK_TOOL(GOC, gccgo)
876if test -z "$GOC"; then
877  if test -n "$ac_tool_prefix"; then
878    AC_CHECK_PROG(GOC, [${ac_tool_prefix}gccgo], [${ac_tool_prefix}gccgo])
879  fi
880fi
881if test -z "$GOC"; then
882  AC_CHECK_PROG(GOC, gccgo, gccgo, false)
883fi
884])#m4_defun
885])#m4_ifndef
886
887
888# _LT_LANG_DEFAULT_CONFIG
889# -----------------------
890m4_defun([_LT_LANG_DEFAULT_CONFIG],
891[AC_PROVIDE_IFELSE([AC_PROG_CXX],
892  [LT_LANG(CXX)],
893  [m4_define([AC_PROG_CXX], defn([AC_PROG_CXX])[LT_LANG(CXX)])])
894
895AC_PROVIDE_IFELSE([AC_PROG_F77],
896  [LT_LANG(F77)],
897  [m4_define([AC_PROG_F77], defn([AC_PROG_F77])[LT_LANG(F77)])])
898
899AC_PROVIDE_IFELSE([AC_PROG_FC],
900  [LT_LANG(FC)],
901  [m4_define([AC_PROG_FC], defn([AC_PROG_FC])[LT_LANG(FC)])])
902
903dnl The call to [A][M_PROG_GCJ] is quoted like that to stop aclocal
904dnl pulling things in needlessly.
905AC_PROVIDE_IFELSE([AC_PROG_GCJ],
906  [LT_LANG(GCJ)],
907  [AC_PROVIDE_IFELSE([A][M_PROG_GCJ],
908    [LT_LANG(GCJ)],
909    [AC_PROVIDE_IFELSE([LT_PROG_GCJ],
910      [LT_LANG(GCJ)],
911      [m4_ifdef([AC_PROG_GCJ],
912	[m4_define([AC_PROG_GCJ], defn([AC_PROG_GCJ])[LT_LANG(GCJ)])])
913       m4_ifdef([A][M_PROG_GCJ],
914	[m4_define([A][M_PROG_GCJ], defn([A][M_PROG_GCJ])[LT_LANG(GCJ)])])
915       m4_ifdef([LT_PROG_GCJ],
916	[m4_define([LT_PROG_GCJ], defn([LT_PROG_GCJ])[LT_LANG(GCJ)])])])])])
917
918AC_PROVIDE_IFELSE([AC_PROG_GO],
919  [LT_LANG(GO)],
920  [m4_define([AC_PROG_GO], defn([AC_PROG_GO])[LT_LANG(GO)])])
921
922AC_PROVIDE_IFELSE([LT_PROG_RC],
923  [LT_LANG(RC)],
924  [m4_define([LT_PROG_RC], defn([LT_PROG_RC])[LT_LANG(RC)])])
925])# _LT_LANG_DEFAULT_CONFIG
926
927# Obsolete macros:
928AU_DEFUN([AC_LIBTOOL_CXX], [LT_LANG(C++)])
929AU_DEFUN([AC_LIBTOOL_F77], [LT_LANG(Fortran 77)])
930AU_DEFUN([AC_LIBTOOL_FC], [LT_LANG(Fortran)])
931AU_DEFUN([AC_LIBTOOL_GCJ], [LT_LANG(Java)])
932AU_DEFUN([AC_LIBTOOL_RC], [LT_LANG(Windows Resource)])
933dnl aclocal-1.4 backwards compatibility:
934dnl AC_DEFUN([AC_LIBTOOL_CXX], [])
935dnl AC_DEFUN([AC_LIBTOOL_F77], [])
936dnl AC_DEFUN([AC_LIBTOOL_FC], [])
937dnl AC_DEFUN([AC_LIBTOOL_GCJ], [])
938dnl AC_DEFUN([AC_LIBTOOL_RC], [])
939
940
941# _LT_TAG_COMPILER
942# ----------------
943m4_defun([_LT_TAG_COMPILER],
944[AC_REQUIRE([AC_PROG_CC])dnl
945
946_LT_DECL([LTCC], [CC], [1], [A C compiler])dnl
947_LT_DECL([LTCFLAGS], [CFLAGS], [1], [LTCC compiler flags])dnl
948_LT_TAGDECL([CC], [compiler], [1], [A language specific compiler])dnl
949_LT_TAGDECL([with_gcc], [GCC], [0], [Is the compiler the GNU compiler?])dnl
950
951# If no C compiler was specified, use CC.
952LTCC=${LTCC-"$CC"}
953
954# If no C compiler flags were specified, use CFLAGS.
955LTCFLAGS=${LTCFLAGS-"$CFLAGS"}
956
957# Allow CC to be a program name with arguments.
958compiler=$CC
959])# _LT_TAG_COMPILER
960
961
962# _LT_COMPILER_BOILERPLATE
963# ------------------------
964# Check for compiler boilerplate output or warnings with
965# the simple compiler test code.
966m4_defun([_LT_COMPILER_BOILERPLATE],
967[m4_require([_LT_DECL_SED])dnl
968ac_outfile=conftest.$ac_objext
969echo "$lt_simple_compile_test_code" >conftest.$ac_ext
970eval "$ac_compile" 2>&1 >/dev/null | $SED '/^$/d; /^ *+/d' >conftest.err
971_lt_compiler_boilerplate=`cat conftest.err`
972$RM conftest*
973])# _LT_COMPILER_BOILERPLATE
974
975
976# _LT_LINKER_BOILERPLATE
977# ----------------------
978# Check for linker boilerplate output or warnings with
979# the simple link test code.
980m4_defun([_LT_LINKER_BOILERPLATE],
981[m4_require([_LT_DECL_SED])dnl
982ac_outfile=conftest.$ac_objext
983echo "$lt_simple_link_test_code" >conftest.$ac_ext
984eval "$ac_link" 2>&1 >/dev/null | $SED '/^$/d; /^ *+/d' >conftest.err
985_lt_linker_boilerplate=`cat conftest.err`
986$RM -r conftest*
987])# _LT_LINKER_BOILERPLATE
988
989# _LT_REQUIRED_DARWIN_CHECKS
990# -------------------------
991m4_defun_once([_LT_REQUIRED_DARWIN_CHECKS],[
992  case $host_os in
993    rhapsody* | darwin*)
994    AC_CHECK_TOOL([DSYMUTIL], [dsymutil], [:])
995    AC_CHECK_TOOL([NMEDIT], [nmedit], [:])
996    AC_CHECK_TOOL([LIPO], [lipo], [:])
997    AC_CHECK_TOOL([OTOOL], [otool], [:])
998    AC_CHECK_TOOL([OTOOL64], [otool64], [:])
999    _LT_DECL([], [DSYMUTIL], [1],
1000      [Tool to manipulate archived DWARF debug symbol files on Mac OS X])
1001    _LT_DECL([], [NMEDIT], [1],
1002      [Tool to change global to local symbols on Mac OS X])
1003    _LT_DECL([], [LIPO], [1],
1004      [Tool to manipulate fat objects and archives on Mac OS X])
1005    _LT_DECL([], [OTOOL], [1],
1006      [ldd/readelf like tool for Mach-O binaries on Mac OS X])
1007    _LT_DECL([], [OTOOL64], [1],
1008      [ldd/readelf like tool for 64 bit Mach-O binaries on Mac OS X 10.4])
1009
1010    AC_CACHE_CHECK([for -single_module linker flag],[lt_cv_apple_cc_single_mod],
1011      [lt_cv_apple_cc_single_mod=no
1012      if test -z "$LT_MULTI_MODULE"; then
1013	# By default we will add the -single_module flag. You can override
1014	# by either setting the environment variable LT_MULTI_MODULE
1015	# non-empty at configure time, or by adding -multi_module to the
1016	# link flags.
1017	rm -rf libconftest.dylib*
1018	echo "int foo(void){return 1;}" > conftest.c
1019	echo "$LTCC $LTCFLAGS $LDFLAGS -o libconftest.dylib \
1020-dynamiclib -Wl,-single_module conftest.c" >&AS_MESSAGE_LOG_FD
1021	$LTCC $LTCFLAGS $LDFLAGS -o libconftest.dylib \
1022	  -dynamiclib -Wl,-single_module conftest.c 2>conftest.err
1023        _lt_result=$?
1024	# If there is a non-empty error log, and "single_module"
1025	# appears in it, assume the flag caused a linker warning
1026        if test -s conftest.err && $GREP single_module conftest.err; then
1027	  cat conftest.err >&AS_MESSAGE_LOG_FD
1028	# Otherwise, if the output was created with a 0 exit code from
1029	# the compiler, it worked.
1030	elif test -f libconftest.dylib && test 0 = "$_lt_result"; then
1031	  lt_cv_apple_cc_single_mod=yes
1032	else
1033	  cat conftest.err >&AS_MESSAGE_LOG_FD
1034	fi
1035	rm -rf libconftest.dylib*
1036	rm -f conftest.*
1037      fi])
1038
1039    AC_CACHE_CHECK([for -exported_symbols_list linker flag],
1040      [lt_cv_ld_exported_symbols_list],
1041      [lt_cv_ld_exported_symbols_list=no
1042      save_LDFLAGS=$LDFLAGS
1043      echo "_main" > conftest.sym
1044      LDFLAGS="$LDFLAGS -Wl,-exported_symbols_list,conftest.sym"
1045      AC_LINK_IFELSE([AC_LANG_PROGRAM([],[])],
1046	[lt_cv_ld_exported_symbols_list=yes],
1047	[lt_cv_ld_exported_symbols_list=no])
1048	LDFLAGS=$save_LDFLAGS
1049    ])
1050
1051    AC_CACHE_CHECK([for -force_load linker flag],[lt_cv_ld_force_load],
1052      [lt_cv_ld_force_load=no
1053      cat > conftest.c << _LT_EOF
1054int forced_loaded() { return 2;}
1055_LT_EOF
1056      echo "$LTCC $LTCFLAGS -c -o conftest.o conftest.c" >&AS_MESSAGE_LOG_FD
1057      $LTCC $LTCFLAGS -c -o conftest.o conftest.c 2>&AS_MESSAGE_LOG_FD
1058      echo "$AR cr libconftest.a conftest.o" >&AS_MESSAGE_LOG_FD
1059      $AR cr libconftest.a conftest.o 2>&AS_MESSAGE_LOG_FD
1060      echo "$RANLIB libconftest.a" >&AS_MESSAGE_LOG_FD
1061      $RANLIB libconftest.a 2>&AS_MESSAGE_LOG_FD
1062      cat > conftest.c << _LT_EOF
1063int main() { return 0;}
1064_LT_EOF
1065      echo "$LTCC $LTCFLAGS $LDFLAGS -o conftest conftest.c -Wl,-force_load,./libconftest.a" >&AS_MESSAGE_LOG_FD
1066      $LTCC $LTCFLAGS $LDFLAGS -o conftest conftest.c -Wl,-force_load,./libconftest.a 2>conftest.err
1067      _lt_result=$?
1068      if test -s conftest.err && $GREP force_load conftest.err; then
1069	cat conftest.err >&AS_MESSAGE_LOG_FD
1070      elif test -f conftest && test 0 = "$_lt_result" && $GREP forced_load conftest >/dev/null 2>&1; then
1071	lt_cv_ld_force_load=yes
1072      else
1073	cat conftest.err >&AS_MESSAGE_LOG_FD
1074      fi
1075        rm -f conftest.err libconftest.a conftest conftest.c
1076        rm -rf conftest.dSYM
1077    ])
1078    case $host_os in
1079    rhapsody* | darwin1.[[012]])
1080      _lt_dar_allow_undefined='$wl-undefined ${wl}suppress' ;;
1081    darwin1.*)
1082      _lt_dar_allow_undefined='$wl-flat_namespace $wl-undefined ${wl}suppress' ;;
1083    darwin*) # darwin 5.x on
1084      # if running on 10.5 or later, the deployment target defaults
1085      # to the OS version, if on x86, and 10.4, the deployment
1086      # target defaults to 10.4. Don't you love it?
1087      case ${MACOSX_DEPLOYMENT_TARGET-10.0},$host in
1088	10.0,*86*-darwin8*|10.0,*-darwin[[912]]*)
1089	  _lt_dar_allow_undefined='$wl-undefined ${wl}dynamic_lookup' ;;
1090	10.[[012]][[,.]]*)
1091	  _lt_dar_allow_undefined='$wl-flat_namespace $wl-undefined ${wl}suppress' ;;
1092	10.*|11.*)
1093	  _lt_dar_allow_undefined='$wl-undefined ${wl}dynamic_lookup' ;;
1094      esac
1095    ;;
1096  esac
1097    if test yes = "$lt_cv_apple_cc_single_mod"; then
1098      _lt_dar_single_mod='$single_module'
1099    fi
1100    if test yes = "$lt_cv_ld_exported_symbols_list"; then
1101      _lt_dar_export_syms=' $wl-exported_symbols_list,$output_objdir/$libname-symbols.expsym'
1102    else
1103      _lt_dar_export_syms='~$NMEDIT -s $output_objdir/$libname-symbols.expsym $lib'
1104    fi
1105    if test : != "$DSYMUTIL" && test no = "$lt_cv_ld_force_load"; then
1106      _lt_dsymutil='~$DSYMUTIL $lib || :'
1107    else
1108      _lt_dsymutil=
1109    fi
1110    ;;
1111  esac
1112])
1113
1114
1115# _LT_DARWIN_LINKER_FEATURES([TAG])
1116# ---------------------------------
1117# Checks for linker and compiler features on darwin
1118m4_defun([_LT_DARWIN_LINKER_FEATURES],
1119[
1120  m4_require([_LT_REQUIRED_DARWIN_CHECKS])
1121  _LT_TAGVAR(archive_cmds_need_lc, $1)=no
1122  _LT_TAGVAR(hardcode_direct, $1)=no
1123  _LT_TAGVAR(hardcode_automatic, $1)=yes
1124  _LT_TAGVAR(hardcode_shlibpath_var, $1)=unsupported
1125  if test yes = "$lt_cv_ld_force_load"; then
1126    _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\"`'
1127    m4_case([$1], [F77], [_LT_TAGVAR(compiler_needs_object, $1)=yes],
1128                  [FC],  [_LT_TAGVAR(compiler_needs_object, $1)=yes])
1129  else
1130    _LT_TAGVAR(whole_archive_flag_spec, $1)=''
1131  fi
1132  _LT_TAGVAR(link_all_deplibs, $1)=yes
1133  _LT_TAGVAR(allow_undefined_flag, $1)=$_lt_dar_allow_undefined
1134  case $cc_basename in
1135     ifort*|nagfor*) _lt_dar_can_shared=yes ;;
1136     *) _lt_dar_can_shared=$GCC ;;
1137  esac
1138  if test yes = "$_lt_dar_can_shared"; then
1139    output_verbose_link_cmd=func_echo_all
1140    _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"
1141    _LT_TAGVAR(module_cmds, $1)="\$CC \$allow_undefined_flag -o \$lib -bundle \$libobjs \$deplibs \$compiler_flags$_lt_dsymutil"
1142    _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"
1143    _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"
1144    m4_if([$1], [CXX],
1145[   if test yes != "$lt_cv_apple_cc_single_mod"; then
1146      _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"
1147      _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"
1148    fi
1149],[])
1150  else
1151  _LT_TAGVAR(ld_shlibs, $1)=no
1152  fi
1153])
1154
1155# _LT_SYS_MODULE_PATH_AIX([TAGNAME])
1156# ----------------------------------
1157# Links a minimal program and checks the executable
1158# for the system default hardcoded library path. In most cases,
1159# this is /usr/lib:/lib, but when the MPI compilers are used
1160# the location of the communication and MPI libs are included too.
1161# If we don't find anything, use the default library path according
1162# to the aix ld manual.
1163# Store the results from the different compilers for each TAGNAME.
1164# Allow to override them for all tags through lt_cv_aix_libpath.
1165m4_defun([_LT_SYS_MODULE_PATH_AIX],
1166[m4_require([_LT_DECL_SED])dnl
1167if test set = "${lt_cv_aix_libpath+set}"; then
1168  aix_libpath=$lt_cv_aix_libpath
1169else
1170  AC_CACHE_VAL([_LT_TAGVAR([lt_cv_aix_libpath_], [$1])],
1171  [AC_LINK_IFELSE([AC_LANG_PROGRAM],[
1172  lt_aix_libpath_sed='[
1173      /Import File Strings/,/^$/ {
1174	  /^0/ {
1175	      s/^0  *\([^ ]*\) *$/\1/
1176	      p
1177	  }
1178      }]'
1179  _LT_TAGVAR([lt_cv_aix_libpath_], [$1])=`dump -H conftest$ac_exeext 2>/dev/null | $SED -n -e "$lt_aix_libpath_sed"`
1180  # Check for a 64-bit object if we didn't find anything.
1181  if test -z "$_LT_TAGVAR([lt_cv_aix_libpath_], [$1])"; then
1182    _LT_TAGVAR([lt_cv_aix_libpath_], [$1])=`dump -HX64 conftest$ac_exeext 2>/dev/null | $SED -n -e "$lt_aix_libpath_sed"`
1183  fi],[])
1184  if test -z "$_LT_TAGVAR([lt_cv_aix_libpath_], [$1])"; then
1185    _LT_TAGVAR([lt_cv_aix_libpath_], [$1])=/usr/lib:/lib
1186  fi
1187  ])
1188  aix_libpath=$_LT_TAGVAR([lt_cv_aix_libpath_], [$1])
1189fi
1190])# _LT_SYS_MODULE_PATH_AIX
1191
1192
1193# _LT_SHELL_INIT(ARG)
1194# -------------------
1195m4_define([_LT_SHELL_INIT],
1196[m4_divert_text([M4SH-INIT], [$1
1197])])# _LT_SHELL_INIT
1198
1199
1200
1201# _LT_PROG_ECHO_BACKSLASH
1202# -----------------------
1203# Find how we can fake an echo command that does not interpret backslash.
1204# In particular, with Autoconf 2.60 or later we add some code to the start
1205# of the generated configure script that will find a shell with a builtin
1206# printf (that we can use as an echo command).
1207m4_defun([_LT_PROG_ECHO_BACKSLASH],
1208[ECHO='\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\'
1209ECHO=$ECHO$ECHO$ECHO$ECHO$ECHO
1210ECHO=$ECHO$ECHO$ECHO$ECHO$ECHO$ECHO
1211
1212AC_MSG_CHECKING([how to print strings])
1213# Test print first, because it will be a builtin if present.
1214if test "X`( print -r -- -n ) 2>/dev/null`" = X-n && \
1215   test "X`print -r -- $ECHO 2>/dev/null`" = "X$ECHO"; then
1216  ECHO='print -r --'
1217elif test "X`printf %s $ECHO 2>/dev/null`" = "X$ECHO"; then
1218  ECHO='printf %s\n'
1219else
1220  # Use this function as a fallback that always works.
1221  func_fallback_echo ()
1222  {
1223    eval 'cat <<_LTECHO_EOF
1224$[]1
1225_LTECHO_EOF'
1226  }
1227  ECHO='func_fallback_echo'
1228fi
1229
1230# func_echo_all arg...
1231# Invoke $ECHO with all args, space-separated.
1232func_echo_all ()
1233{
1234    $ECHO "$*"
1235}
1236
1237case $ECHO in
1238  printf*) AC_MSG_RESULT([printf]) ;;
1239  print*) AC_MSG_RESULT([print -r]) ;;
1240  *) AC_MSG_RESULT([cat]) ;;
1241esac
1242
1243m4_ifdef([_AS_DETECT_SUGGESTED],
1244[_AS_DETECT_SUGGESTED([
1245  test -n "${ZSH_VERSION+set}${BASH_VERSION+set}" || (
1246    ECHO='\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\'
1247    ECHO=$ECHO$ECHO$ECHO$ECHO$ECHO
1248    ECHO=$ECHO$ECHO$ECHO$ECHO$ECHO$ECHO
1249    PATH=/empty FPATH=/empty; export PATH FPATH
1250    test "X`printf %s $ECHO`" = "X$ECHO" \
1251      || test "X`print -r -- $ECHO`" = "X$ECHO" )])])
1252
1253_LT_DECL([], [SHELL], [1], [Shell to use when invoking shell scripts])
1254_LT_DECL([], [ECHO], [1], [An echo program that protects backslashes])
1255])# _LT_PROG_ECHO_BACKSLASH
1256
1257
1258# _LT_WITH_SYSROOT
1259# ----------------
1260AC_DEFUN([_LT_WITH_SYSROOT],
1261[AC_MSG_CHECKING([for sysroot])
1262AC_ARG_WITH([sysroot],
1263[AS_HELP_STRING([--with-sysroot@<:@=DIR@:>@],
1264  [Search for dependent libraries within DIR (or the compiler's sysroot
1265   if not specified).])],
1266[], [with_sysroot=no])
1267
1268dnl lt_sysroot will always be passed unquoted.  We quote it here
1269dnl in case the user passed a directory name.
1270lt_sysroot=
1271case $with_sysroot in #(
1272 yes)
1273   if test yes = "$GCC"; then
1274     lt_sysroot=`$CC --print-sysroot 2>/dev/null`
1275   fi
1276   ;; #(
1277 /*)
1278   lt_sysroot=`echo "$with_sysroot" | sed -e "$sed_quote_subst"`
1279   ;; #(
1280 no|'')
1281   ;; #(
1282 *)
1283   AC_MSG_RESULT([$with_sysroot])
1284   AC_MSG_ERROR([The sysroot must be an absolute path.])
1285   ;;
1286esac
1287
1288 AC_MSG_RESULT([${lt_sysroot:-no}])
1289_LT_DECL([], [lt_sysroot], [0], [The root where to search for ]dnl
1290[dependent libraries, and where our libraries should be installed.])])
1291
1292# _LT_ENABLE_LOCK
1293# ---------------
1294m4_defun([_LT_ENABLE_LOCK],
1295[AC_ARG_ENABLE([libtool-lock],
1296  [AS_HELP_STRING([--disable-libtool-lock],
1297    [avoid locking (might break parallel builds)])])
1298test no = "$enable_libtool_lock" || enable_libtool_lock=yes
1299
1300# Some flags need to be propagated to the compiler or linker for good
1301# libtool support.
1302case $host in
1303ia64-*-hpux*)
1304  # Find out what ABI is being produced by ac_compile, and set mode
1305  # options accordingly.
1306  echo 'int i;' > conftest.$ac_ext
1307  if AC_TRY_EVAL(ac_compile); then
1308    case `/usr/bin/file conftest.$ac_objext` in
1309      *ELF-32*)
1310	HPUX_IA64_MODE=32
1311	;;
1312      *ELF-64*)
1313	HPUX_IA64_MODE=64
1314	;;
1315    esac
1316  fi
1317  rm -rf conftest*
1318  ;;
1319*-*-irix6*)
1320  # Find out what ABI is being produced by ac_compile, and set linker
1321  # options accordingly.
1322  echo '[#]line '$LINENO' "configure"' > conftest.$ac_ext
1323  if AC_TRY_EVAL(ac_compile); then
1324    if test yes = "$lt_cv_prog_gnu_ld"; then
1325      case `/usr/bin/file conftest.$ac_objext` in
1326	*32-bit*)
1327	  LD="${LD-ld} -melf32bsmip"
1328	  ;;
1329	*N32*)
1330	  LD="${LD-ld} -melf32bmipn32"
1331	  ;;
1332	*64-bit*)
1333	  LD="${LD-ld} -melf64bmip"
1334	;;
1335      esac
1336    else
1337      case `/usr/bin/file conftest.$ac_objext` in
1338	*32-bit*)
1339	  LD="${LD-ld} -32"
1340	  ;;
1341	*N32*)
1342	  LD="${LD-ld} -n32"
1343	  ;;
1344	*64-bit*)
1345	  LD="${LD-ld} -64"
1346	  ;;
1347      esac
1348    fi
1349  fi
1350  rm -rf conftest*
1351  ;;
1352
1353mips64*-*linux*)
1354  # Find out what ABI is being produced by ac_compile, and set linker
1355  # options accordingly.
1356  echo '[#]line '$LINENO' "configure"' > conftest.$ac_ext
1357  if AC_TRY_EVAL(ac_compile); then
1358    emul=elf
1359    case `/usr/bin/file conftest.$ac_objext` in
1360      *32-bit*)
1361	emul="${emul}32"
1362	;;
1363      *64-bit*)
1364	emul="${emul}64"
1365	;;
1366    esac
1367    case `/usr/bin/file conftest.$ac_objext` in
1368      *MSB*)
1369	emul="${emul}btsmip"
1370	;;
1371      *LSB*)
1372	emul="${emul}ltsmip"
1373	;;
1374    esac
1375    case `/usr/bin/file conftest.$ac_objext` in
1376      *N32*)
1377	emul="${emul}n32"
1378	;;
1379    esac
1380    LD="${LD-ld} -m $emul"
1381  fi
1382  rm -rf conftest*
1383  ;;
1384
1385x86_64-*kfreebsd*-gnu|x86_64-*linux*|powerpc*-*linux*| \
1386s390*-*linux*|s390*-*tpf*|sparc*-*linux*)
1387  # Find out what ABI is being produced by ac_compile, and set linker
1388  # options accordingly.  Note that the listed cases only cover the
1389  # situations where additional linker options are needed (such as when
1390  # doing 32-bit compilation for a host where ld defaults to 64-bit, or
1391  # vice versa); the common cases where no linker options are needed do
1392  # not appear in the list.
1393  echo 'int i;' > conftest.$ac_ext
1394  if AC_TRY_EVAL(ac_compile); then
1395    case `/usr/bin/file conftest.o` in
1396      *32-bit*)
1397	case $host in
1398	  x86_64-*kfreebsd*-gnu)
1399	    LD="${LD-ld} -m elf_i386_fbsd"
1400	    ;;
1401	  x86_64-*linux*)
1402	    case `/usr/bin/file conftest.o` in
1403	      *x86-64*)
1404		LD="${LD-ld} -m elf32_x86_64"
1405		;;
1406	      *)
1407		LD="${LD-ld} -m elf_i386"
1408		;;
1409	    esac
1410	    ;;
1411	  powerpc64le-*linux*)
1412	    LD="${LD-ld} -m elf32lppclinux"
1413	    ;;
1414	  powerpc64-*linux*)
1415	    LD="${LD-ld} -m elf32ppclinux"
1416	    ;;
1417	  s390x-*linux*)
1418	    LD="${LD-ld} -m elf_s390"
1419	    ;;
1420	  sparc64-*linux*)
1421	    LD="${LD-ld} -m elf32_sparc"
1422	    ;;
1423	esac
1424	;;
1425      *64-bit*)
1426	case $host in
1427	  x86_64-*kfreebsd*-gnu)
1428	    LD="${LD-ld} -m elf_x86_64_fbsd"
1429	    ;;
1430	  x86_64-*linux*)
1431	    LD="${LD-ld} -m elf_x86_64"
1432	    ;;
1433	  powerpcle-*linux*)
1434	    LD="${LD-ld} -m elf64lppc"
1435	    ;;
1436	  powerpc-*linux*)
1437	    LD="${LD-ld} -m elf64ppc"
1438	    ;;
1439	  s390*-*linux*|s390*-*tpf*)
1440	    LD="${LD-ld} -m elf64_s390"
1441	    ;;
1442	  sparc*-*linux*)
1443	    LD="${LD-ld} -m elf64_sparc"
1444	    ;;
1445	esac
1446	;;
1447    esac
1448  fi
1449  rm -rf conftest*
1450  ;;
1451
1452*-*-sco3.2v5*)
1453  # On SCO OpenServer 5, we need -belf to get full-featured binaries.
1454  SAVE_CFLAGS=$CFLAGS
1455  CFLAGS="$CFLAGS -belf"
1456  AC_CACHE_CHECK([whether the C compiler needs -belf], lt_cv_cc_needs_belf,
1457    [AC_LANG_PUSH(C)
1458     AC_LINK_IFELSE([AC_LANG_PROGRAM([[]],[[]])],[lt_cv_cc_needs_belf=yes],[lt_cv_cc_needs_belf=no])
1459     AC_LANG_POP])
1460  if test yes != "$lt_cv_cc_needs_belf"; then
1461    # this is probably gcc 2.8.0, egcs 1.0 or newer; no need for -belf
1462    CFLAGS=$SAVE_CFLAGS
1463  fi
1464  ;;
1465*-*solaris*)
1466  # Find out what ABI is being produced by ac_compile, and set linker
1467  # options accordingly.
1468  echo 'int i;' > conftest.$ac_ext
1469  if AC_TRY_EVAL(ac_compile); then
1470    case `/usr/bin/file conftest.o` in
1471    *64-bit*)
1472      case $lt_cv_prog_gnu_ld in
1473      yes*)
1474        case $host in
1475        i?86-*-solaris*|x86_64-*-solaris*)
1476          LD="${LD-ld} -m elf_x86_64"
1477          ;;
1478        sparc*-*-solaris*)
1479          LD="${LD-ld} -m elf64_sparc"
1480          ;;
1481        esac
1482        # GNU ld 2.21 introduced _sol2 emulations.  Use them if available.
1483        if ${LD-ld} -V | grep _sol2 >/dev/null 2>&1; then
1484          LD=${LD-ld}_sol2
1485        fi
1486        ;;
1487      *)
1488	if ${LD-ld} -64 -r -o conftest2.o conftest.o >/dev/null 2>&1; then
1489	  LD="${LD-ld} -64"
1490	fi
1491	;;
1492      esac
1493      ;;
1494    esac
1495  fi
1496  rm -rf conftest*
1497  ;;
1498esac
1499
1500need_locks=$enable_libtool_lock
1501])# _LT_ENABLE_LOCK
1502
1503
1504# _LT_PROG_AR
1505# -----------
1506m4_defun([_LT_PROG_AR],
1507[AC_CHECK_TOOLS(AR, [ar], false)
1508: ${AR=ar}
1509: ${AR_FLAGS=cr}
1510_LT_DECL([], [AR], [1], [The archiver])
1511_LT_DECL([], [AR_FLAGS], [1], [Flags to create an archive])
1512
1513AC_CACHE_CHECK([for archiver @FILE support], [lt_cv_ar_at_file],
1514  [lt_cv_ar_at_file=no
1515   AC_COMPILE_IFELSE([AC_LANG_PROGRAM],
1516     [echo conftest.$ac_objext > conftest.lst
1517      lt_ar_try='$AR $AR_FLAGS libconftest.a @conftest.lst >&AS_MESSAGE_LOG_FD'
1518      AC_TRY_EVAL([lt_ar_try])
1519      if test 0 -eq "$ac_status"; then
1520	# Ensure the archiver fails upon bogus file names.
1521	rm -f conftest.$ac_objext libconftest.a
1522	AC_TRY_EVAL([lt_ar_try])
1523	if test 0 -ne "$ac_status"; then
1524          lt_cv_ar_at_file=@
1525        fi
1526      fi
1527      rm -f conftest.* libconftest.a
1528     ])
1529  ])
1530
1531if test no = "$lt_cv_ar_at_file"; then
1532  archiver_list_spec=
1533else
1534  archiver_list_spec=$lt_cv_ar_at_file
1535fi
1536_LT_DECL([], [archiver_list_spec], [1],
1537  [How to feed a file listing to the archiver])
1538])# _LT_PROG_AR
1539
1540
1541# _LT_CMD_OLD_ARCHIVE
1542# -------------------
1543m4_defun([_LT_CMD_OLD_ARCHIVE],
1544[_LT_PROG_AR
1545
1546AC_CHECK_TOOL(STRIP, strip, :)
1547test -z "$STRIP" && STRIP=:
1548_LT_DECL([], [STRIP], [1], [A symbol stripping program])
1549
1550AC_CHECK_TOOL(RANLIB, ranlib, :)
1551test -z "$RANLIB" && RANLIB=:
1552_LT_DECL([], [RANLIB], [1],
1553    [Commands used to install an old-style archive])
1554
1555# Determine commands to create old-style static archives.
1556old_archive_cmds='$AR $AR_FLAGS $oldlib$oldobjs'
1557old_postinstall_cmds='chmod 644 $oldlib'
1558old_postuninstall_cmds=
1559
1560if test -n "$RANLIB"; then
1561  case $host_os in
1562  bitrig* | openbsd*)
1563    old_postinstall_cmds="$old_postinstall_cmds~\$RANLIB -t \$tool_oldlib"
1564    ;;
1565  *)
1566    old_postinstall_cmds="$old_postinstall_cmds~\$RANLIB \$tool_oldlib"
1567    ;;
1568  esac
1569  old_archive_cmds="$old_archive_cmds~\$RANLIB \$tool_oldlib"
1570fi
1571
1572case $host_os in
1573  darwin*)
1574    lock_old_archive_extraction=yes ;;
1575  *)
1576    lock_old_archive_extraction=no ;;
1577esac
1578_LT_DECL([], [old_postinstall_cmds], [2])
1579_LT_DECL([], [old_postuninstall_cmds], [2])
1580_LT_TAGDECL([], [old_archive_cmds], [2],
1581    [Commands used to build an old-style archive])
1582_LT_DECL([], [lock_old_archive_extraction], [0],
1583    [Whether to use a lock for old archive extraction])
1584])# _LT_CMD_OLD_ARCHIVE
1585
1586
1587# _LT_COMPILER_OPTION(MESSAGE, VARIABLE-NAME, FLAGS,
1588#		[OUTPUT-FILE], [ACTION-SUCCESS], [ACTION-FAILURE])
1589# ----------------------------------------------------------------
1590# Check whether the given compiler option works
1591AC_DEFUN([_LT_COMPILER_OPTION],
1592[m4_require([_LT_FILEUTILS_DEFAULTS])dnl
1593m4_require([_LT_DECL_SED])dnl
1594AC_CACHE_CHECK([$1], [$2],
1595  [$2=no
1596   m4_if([$4], , [ac_outfile=conftest.$ac_objext], [ac_outfile=$4])
1597   echo "$lt_simple_compile_test_code" > conftest.$ac_ext
1598   lt_compiler_flag="$3"  ## exclude from sc_useless_quotes_in_assignment
1599   # Insert the option either (1) after the last *FLAGS variable, or
1600   # (2) before a word containing "conftest.", or (3) at the end.
1601   # Note that $ac_compile itself does not contain backslashes and begins
1602   # with a dollar sign (not a hyphen), so the echo should work correctly.
1603   # The option is referenced via a variable to avoid confusing sed.
1604   lt_compile=`echo "$ac_compile" | $SED \
1605   -e 's:.*FLAGS}\{0,1\} :&$lt_compiler_flag :; t' \
1606   -e 's: [[^ ]]*conftest\.: $lt_compiler_flag&:; t' \
1607   -e 's:$: $lt_compiler_flag:'`
1608   (eval echo "\"\$as_me:$LINENO: $lt_compile\"" >&AS_MESSAGE_LOG_FD)
1609   (eval "$lt_compile" 2>conftest.err)
1610   ac_status=$?
1611   cat conftest.err >&AS_MESSAGE_LOG_FD
1612   echo "$as_me:$LINENO: \$? = $ac_status" >&AS_MESSAGE_LOG_FD
1613   if (exit $ac_status) && test -s "$ac_outfile"; then
1614     # The compiler can only warn and ignore the option if not recognized
1615     # So say no if there are warnings other than the usual output.
1616     $ECHO "$_lt_compiler_boilerplate" | $SED '/^$/d' >conftest.exp
1617     $SED '/^$/d; /^ *+/d' conftest.err >conftest.er2
1618     if test ! -s conftest.er2 || diff conftest.exp conftest.er2 >/dev/null; then
1619       $2=yes
1620     fi
1621   fi
1622   $RM conftest*
1623])
1624
1625if test yes = "[$]$2"; then
1626    m4_if([$5], , :, [$5])
1627else
1628    m4_if([$6], , :, [$6])
1629fi
1630])# _LT_COMPILER_OPTION
1631
1632# Old name:
1633AU_ALIAS([AC_LIBTOOL_COMPILER_OPTION], [_LT_COMPILER_OPTION])
1634dnl aclocal-1.4 backwards compatibility:
1635dnl AC_DEFUN([AC_LIBTOOL_COMPILER_OPTION], [])
1636
1637
1638# _LT_LINKER_OPTION(MESSAGE, VARIABLE-NAME, FLAGS,
1639#                  [ACTION-SUCCESS], [ACTION-FAILURE])
1640# ----------------------------------------------------
1641# Check whether the given linker option works
1642AC_DEFUN([_LT_LINKER_OPTION],
1643[m4_require([_LT_FILEUTILS_DEFAULTS])dnl
1644m4_require([_LT_DECL_SED])dnl
1645AC_CACHE_CHECK([$1], [$2],
1646  [$2=no
1647   save_LDFLAGS=$LDFLAGS
1648   LDFLAGS="$LDFLAGS $3"
1649   echo "$lt_simple_link_test_code" > conftest.$ac_ext
1650   if (eval $ac_link 2>conftest.err) && test -s conftest$ac_exeext; then
1651     # The linker can only warn and ignore the option if not recognized
1652     # So say no if there are warnings
1653     if test -s conftest.err; then
1654       # Append any errors to the config.log.
1655       cat conftest.err 1>&AS_MESSAGE_LOG_FD
1656       $ECHO "$_lt_linker_boilerplate" | $SED '/^$/d' > conftest.exp
1657       $SED '/^$/d; /^ *+/d' conftest.err >conftest.er2
1658       if diff conftest.exp conftest.er2 >/dev/null; then
1659         $2=yes
1660       fi
1661     else
1662       $2=yes
1663     fi
1664   fi
1665   $RM -r conftest*
1666   LDFLAGS=$save_LDFLAGS
1667])
1668
1669if test yes = "[$]$2"; then
1670    m4_if([$4], , :, [$4])
1671else
1672    m4_if([$5], , :, [$5])
1673fi
1674])# _LT_LINKER_OPTION
1675
1676# Old name:
1677AU_ALIAS([AC_LIBTOOL_LINKER_OPTION], [_LT_LINKER_OPTION])
1678dnl aclocal-1.4 backwards compatibility:
1679dnl AC_DEFUN([AC_LIBTOOL_LINKER_OPTION], [])
1680
1681
1682# LT_CMD_MAX_LEN
1683#---------------
1684AC_DEFUN([LT_CMD_MAX_LEN],
1685[AC_REQUIRE([AC_CANONICAL_HOST])dnl
1686# find the maximum length of command line arguments
1687AC_MSG_CHECKING([the maximum length of command line arguments])
1688AC_CACHE_VAL([lt_cv_sys_max_cmd_len], [dnl
1689  i=0
1690  teststring=ABCD
1691
1692  case $build_os in
1693  msdosdjgpp*)
1694    # On DJGPP, this test can blow up pretty badly due to problems in libc
1695    # (any single argument exceeding 2000 bytes causes a buffer overrun
1696    # during glob expansion).  Even if it were fixed, the result of this
1697    # check would be larger than it should be.
1698    lt_cv_sys_max_cmd_len=12288;    # 12K is about right
1699    ;;
1700
1701  gnu*)
1702    # Under GNU Hurd, this test is not required because there is
1703    # no limit to the length of command line arguments.
1704    # Libtool will interpret -1 as no limit whatsoever
1705    lt_cv_sys_max_cmd_len=-1;
1706    ;;
1707
1708  cygwin* | mingw* | cegcc*)
1709    # On Win9x/ME, this test blows up -- it succeeds, but takes
1710    # about 5 minutes as the teststring grows exponentially.
1711    # Worse, since 9x/ME are not pre-emptively multitasking,
1712    # you end up with a "frozen" computer, even though with patience
1713    # the test eventually succeeds (with a max line length of 256k).
1714    # Instead, let's just punt: use the minimum linelength reported by
1715    # all of the supported platforms: 8192 (on NT/2K/XP).
1716    lt_cv_sys_max_cmd_len=8192;
1717    ;;
1718
1719  mint*)
1720    # On MiNT this can take a long time and run out of memory.
1721    lt_cv_sys_max_cmd_len=8192;
1722    ;;
1723
1724  amigaos*)
1725    # On AmigaOS with pdksh, this test takes hours, literally.
1726    # So we just punt and use a minimum line length of 8192.
1727    lt_cv_sys_max_cmd_len=8192;
1728    ;;
1729
1730  bitrig* | darwin* | dragonfly* | freebsd* | netbsd* | openbsd*)
1731    # This has been around since 386BSD, at least.  Likely further.
1732    if test -x /sbin/sysctl; then
1733      lt_cv_sys_max_cmd_len=`/sbin/sysctl -n kern.argmax`
1734    elif test -x /usr/sbin/sysctl; then
1735      lt_cv_sys_max_cmd_len=`/usr/sbin/sysctl -n kern.argmax`
1736    else
1737      lt_cv_sys_max_cmd_len=65536	# usable default for all BSDs
1738    fi
1739    # And add a safety zone
1740    lt_cv_sys_max_cmd_len=`expr $lt_cv_sys_max_cmd_len \/ 4`
1741    lt_cv_sys_max_cmd_len=`expr $lt_cv_sys_max_cmd_len \* 3`
1742    ;;
1743
1744  interix*)
1745    # We know the value 262144 and hardcode it with a safety zone (like BSD)
1746    lt_cv_sys_max_cmd_len=196608
1747    ;;
1748
1749  os2*)
1750    # The test takes a long time on OS/2.
1751    lt_cv_sys_max_cmd_len=8192
1752    ;;
1753
1754  osf*)
1755    # Dr. Hans Ekkehard Plesser reports seeing a kernel panic running configure
1756    # due to this test when exec_disable_arg_limit is 1 on Tru64. It is not
1757    # nice to cause kernel panics so lets avoid the loop below.
1758    # First set a reasonable default.
1759    lt_cv_sys_max_cmd_len=16384
1760    #
1761    if test -x /sbin/sysconfig; then
1762      case `/sbin/sysconfig -q proc exec_disable_arg_limit` in
1763        *1*) lt_cv_sys_max_cmd_len=-1 ;;
1764      esac
1765    fi
1766    ;;
1767  sco3.2v5*)
1768    lt_cv_sys_max_cmd_len=102400
1769    ;;
1770  sysv5* | sco5v6* | sysv4.2uw2*)
1771    kargmax=`grep ARG_MAX /etc/conf/cf.d/stune 2>/dev/null`
1772    if test -n "$kargmax"; then
1773      lt_cv_sys_max_cmd_len=`echo $kargmax | sed 's/.*[[	 ]]//'`
1774    else
1775      lt_cv_sys_max_cmd_len=32768
1776    fi
1777    ;;
1778  *)
1779    lt_cv_sys_max_cmd_len=`(getconf ARG_MAX) 2> /dev/null`
1780    if test -n "$lt_cv_sys_max_cmd_len" && \
1781       test undefined != "$lt_cv_sys_max_cmd_len"; then
1782      lt_cv_sys_max_cmd_len=`expr $lt_cv_sys_max_cmd_len \/ 4`
1783      lt_cv_sys_max_cmd_len=`expr $lt_cv_sys_max_cmd_len \* 3`
1784    else
1785      # Make teststring a little bigger before we do anything with it.
1786      # a 1K string should be a reasonable start.
1787      for i in 1 2 3 4 5 6 7 8; do
1788        teststring=$teststring$teststring
1789      done
1790      SHELL=${SHELL-${CONFIG_SHELL-/bin/sh}}
1791      # If test is not a shell built-in, we'll probably end up computing a
1792      # maximum length that is only half of the actual maximum length, but
1793      # we can't tell.
1794      while { test X`env echo "$teststring$teststring" 2>/dev/null` \
1795	         = "X$teststring$teststring"; } >/dev/null 2>&1 &&
1796	      test 17 != "$i" # 1/2 MB should be enough
1797      do
1798        i=`expr $i + 1`
1799        teststring=$teststring$teststring
1800      done
1801      # Only check the string length outside the loop.
1802      lt_cv_sys_max_cmd_len=`expr "X$teststring" : ".*" 2>&1`
1803      teststring=
1804      # Add a significant safety factor because C++ compilers can tack on
1805      # massive amounts of additional arguments before passing them to the
1806      # linker.  It appears as though 1/2 is a usable value.
1807      lt_cv_sys_max_cmd_len=`expr $lt_cv_sys_max_cmd_len \/ 2`
1808    fi
1809    ;;
1810  esac
1811])
1812if test -n "$lt_cv_sys_max_cmd_len"; then
1813  AC_MSG_RESULT($lt_cv_sys_max_cmd_len)
1814else
1815  AC_MSG_RESULT(none)
1816fi
1817max_cmd_len=$lt_cv_sys_max_cmd_len
1818_LT_DECL([], [max_cmd_len], [0],
1819    [What is the maximum length of a command?])
1820])# LT_CMD_MAX_LEN
1821
1822# Old name:
1823AU_ALIAS([AC_LIBTOOL_SYS_MAX_CMD_LEN], [LT_CMD_MAX_LEN])
1824dnl aclocal-1.4 backwards compatibility:
1825dnl AC_DEFUN([AC_LIBTOOL_SYS_MAX_CMD_LEN], [])
1826
1827
1828# _LT_HEADER_DLFCN
1829# ----------------
1830m4_defun([_LT_HEADER_DLFCN],
1831[AC_CHECK_HEADERS([dlfcn.h], [], [], [AC_INCLUDES_DEFAULT])dnl
1832])# _LT_HEADER_DLFCN
1833
1834
1835# _LT_TRY_DLOPEN_SELF (ACTION-IF-TRUE, ACTION-IF-TRUE-W-USCORE,
1836#                      ACTION-IF-FALSE, ACTION-IF-CROSS-COMPILING)
1837# ----------------------------------------------------------------
1838m4_defun([_LT_TRY_DLOPEN_SELF],
1839[m4_require([_LT_HEADER_DLFCN])dnl
1840if test yes = "$cross_compiling"; then :
1841  [$4]
1842else
1843  lt_dlunknown=0; lt_dlno_uscore=1; lt_dlneed_uscore=2
1844  lt_status=$lt_dlunknown
1845  cat > conftest.$ac_ext <<_LT_EOF
1846[#line $LINENO "configure"
1847#include "confdefs.h"
1848
1849#if HAVE_DLFCN_H
1850#include <dlfcn.h>
1851#endif
1852
1853#include <stdio.h>
1854
1855#ifdef RTLD_GLOBAL
1856#  define LT_DLGLOBAL		RTLD_GLOBAL
1857#else
1858#  ifdef DL_GLOBAL
1859#    define LT_DLGLOBAL		DL_GLOBAL
1860#  else
1861#    define LT_DLGLOBAL		0
1862#  endif
1863#endif
1864
1865/* We may have to define LT_DLLAZY_OR_NOW in the command line if we
1866   find out it does not work in some platform. */
1867#ifndef LT_DLLAZY_OR_NOW
1868#  ifdef RTLD_LAZY
1869#    define LT_DLLAZY_OR_NOW		RTLD_LAZY
1870#  else
1871#    ifdef DL_LAZY
1872#      define LT_DLLAZY_OR_NOW		DL_LAZY
1873#    else
1874#      ifdef RTLD_NOW
1875#        define LT_DLLAZY_OR_NOW	RTLD_NOW
1876#      else
1877#        ifdef DL_NOW
1878#          define LT_DLLAZY_OR_NOW	DL_NOW
1879#        else
1880#          define LT_DLLAZY_OR_NOW	0
1881#        endif
1882#      endif
1883#    endif
1884#  endif
1885#endif
1886
1887/* When -fvisibility=hidden is used, assume the code has been annotated
1888   correspondingly for the symbols needed.  */
1889#if defined __GNUC__ && (((__GNUC__ == 3) && (__GNUC_MINOR__ >= 3)) || (__GNUC__ > 3))
1890int fnord () __attribute__((visibility("default")));
1891#endif
1892
1893int fnord () { return 42; }
1894int main ()
1895{
1896  void *self = dlopen (0, LT_DLGLOBAL|LT_DLLAZY_OR_NOW);
1897  int status = $lt_dlunknown;
1898
1899  if (self)
1900    {
1901      if (dlsym (self,"fnord"))       status = $lt_dlno_uscore;
1902      else
1903        {
1904	  if (dlsym( self,"_fnord"))  status = $lt_dlneed_uscore;
1905          else puts (dlerror ());
1906	}
1907      /* dlclose (self); */
1908    }
1909  else
1910    puts (dlerror ());
1911
1912  return status;
1913}]
1914_LT_EOF
1915  if AC_TRY_EVAL(ac_link) && test -s "conftest$ac_exeext" 2>/dev/null; then
1916    (./conftest; exit; ) >&AS_MESSAGE_LOG_FD 2>/dev/null
1917    lt_status=$?
1918    case x$lt_status in
1919      x$lt_dlno_uscore) $1 ;;
1920      x$lt_dlneed_uscore) $2 ;;
1921      x$lt_dlunknown|x*) $3 ;;
1922    esac
1923  else :
1924    # compilation failed
1925    $3
1926  fi
1927fi
1928rm -fr conftest*
1929])# _LT_TRY_DLOPEN_SELF
1930
1931
1932# LT_SYS_DLOPEN_SELF
1933# ------------------
1934AC_DEFUN([LT_SYS_DLOPEN_SELF],
1935[m4_require([_LT_HEADER_DLFCN])dnl
1936if test yes != "$enable_dlopen"; then
1937  enable_dlopen=unknown
1938  enable_dlopen_self=unknown
1939  enable_dlopen_self_static=unknown
1940else
1941  lt_cv_dlopen=no
1942  lt_cv_dlopen_libs=
1943
1944  case $host_os in
1945  beos*)
1946    lt_cv_dlopen=load_add_on
1947    lt_cv_dlopen_libs=
1948    lt_cv_dlopen_self=yes
1949    ;;
1950
1951  mingw* | pw32* | cegcc*)
1952    lt_cv_dlopen=LoadLibrary
1953    lt_cv_dlopen_libs=
1954    ;;
1955
1956  cygwin*)
1957    lt_cv_dlopen=dlopen
1958    lt_cv_dlopen_libs=
1959    ;;
1960
1961  darwin*)
1962    # if libdl is installed we need to link against it
1963    AC_CHECK_LIB([dl], [dlopen],
1964		[lt_cv_dlopen=dlopen lt_cv_dlopen_libs=-ldl],[
1965    lt_cv_dlopen=dyld
1966    lt_cv_dlopen_libs=
1967    lt_cv_dlopen_self=yes
1968    ])
1969    ;;
1970
1971  tpf*)
1972    # Don't try to run any link tests for TPF.  We know it's impossible
1973    # because TPF is a cross-compiler, and we know how we open DSOs.
1974    lt_cv_dlopen=dlopen
1975    lt_cv_dlopen_libs=
1976    lt_cv_dlopen_self=no
1977    ;;
1978
1979  *)
1980    AC_CHECK_FUNC([shl_load],
1981	  [lt_cv_dlopen=shl_load],
1982      [AC_CHECK_LIB([dld], [shl_load],
1983	    [lt_cv_dlopen=shl_load lt_cv_dlopen_libs=-ldld],
1984	[AC_CHECK_FUNC([dlopen],
1985	      [lt_cv_dlopen=dlopen],
1986	  [AC_CHECK_LIB([dl], [dlopen],
1987		[lt_cv_dlopen=dlopen lt_cv_dlopen_libs=-ldl],
1988	    [AC_CHECK_LIB([svld], [dlopen],
1989		  [lt_cv_dlopen=dlopen lt_cv_dlopen_libs=-lsvld],
1990	      [AC_CHECK_LIB([dld], [dld_link],
1991		    [lt_cv_dlopen=dld_link lt_cv_dlopen_libs=-ldld])
1992	      ])
1993	    ])
1994	  ])
1995	])
1996      ])
1997    ;;
1998  esac
1999
2000  if test no = "$lt_cv_dlopen"; then
2001    enable_dlopen=no
2002  else
2003    enable_dlopen=yes
2004  fi
2005
2006  case $lt_cv_dlopen in
2007  dlopen)
2008    save_CPPFLAGS=$CPPFLAGS
2009    test yes = "$ac_cv_header_dlfcn_h" && CPPFLAGS="$CPPFLAGS -DHAVE_DLFCN_H"
2010
2011    save_LDFLAGS=$LDFLAGS
2012    wl=$lt_prog_compiler_wl eval LDFLAGS=\"\$LDFLAGS $export_dynamic_flag_spec\"
2013
2014    save_LIBS=$LIBS
2015    LIBS="$lt_cv_dlopen_libs $LIBS"
2016
2017    AC_CACHE_CHECK([whether a program can dlopen itself],
2018	  lt_cv_dlopen_self, [dnl
2019	  _LT_TRY_DLOPEN_SELF(
2020	    lt_cv_dlopen_self=yes, lt_cv_dlopen_self=yes,
2021	    lt_cv_dlopen_self=no, lt_cv_dlopen_self=cross)
2022    ])
2023
2024    if test yes = "$lt_cv_dlopen_self"; then
2025      wl=$lt_prog_compiler_wl eval LDFLAGS=\"\$LDFLAGS $lt_prog_compiler_static\"
2026      AC_CACHE_CHECK([whether a statically linked program can dlopen itself],
2027	  lt_cv_dlopen_self_static, [dnl
2028	  _LT_TRY_DLOPEN_SELF(
2029	    lt_cv_dlopen_self_static=yes, lt_cv_dlopen_self_static=yes,
2030	    lt_cv_dlopen_self_static=no,  lt_cv_dlopen_self_static=cross)
2031      ])
2032    fi
2033
2034    CPPFLAGS=$save_CPPFLAGS
2035    LDFLAGS=$save_LDFLAGS
2036    LIBS=$save_LIBS
2037    ;;
2038  esac
2039
2040  case $lt_cv_dlopen_self in
2041  yes|no) enable_dlopen_self=$lt_cv_dlopen_self ;;
2042  *) enable_dlopen_self=unknown ;;
2043  esac
2044
2045  case $lt_cv_dlopen_self_static in
2046  yes|no) enable_dlopen_self_static=$lt_cv_dlopen_self_static ;;
2047  *) enable_dlopen_self_static=unknown ;;
2048  esac
2049fi
2050_LT_DECL([dlopen_support], [enable_dlopen], [0],
2051	 [Whether dlopen is supported])
2052_LT_DECL([dlopen_self], [enable_dlopen_self], [0],
2053	 [Whether dlopen of programs is supported])
2054_LT_DECL([dlopen_self_static], [enable_dlopen_self_static], [0],
2055	 [Whether dlopen of statically linked programs is supported])
2056])# LT_SYS_DLOPEN_SELF
2057
2058# Old name:
2059AU_ALIAS([AC_LIBTOOL_DLOPEN_SELF], [LT_SYS_DLOPEN_SELF])
2060dnl aclocal-1.4 backwards compatibility:
2061dnl AC_DEFUN([AC_LIBTOOL_DLOPEN_SELF], [])
2062
2063
2064# _LT_COMPILER_C_O([TAGNAME])
2065# ---------------------------
2066# Check to see if options -c and -o are simultaneously supported by compiler.
2067# This macro does not hard code the compiler like AC_PROG_CC_C_O.
2068m4_defun([_LT_COMPILER_C_O],
2069[m4_require([_LT_DECL_SED])dnl
2070m4_require([_LT_FILEUTILS_DEFAULTS])dnl
2071m4_require([_LT_TAG_COMPILER])dnl
2072AC_CACHE_CHECK([if $compiler supports -c -o file.$ac_objext],
2073  [_LT_TAGVAR(lt_cv_prog_compiler_c_o, $1)],
2074  [_LT_TAGVAR(lt_cv_prog_compiler_c_o, $1)=no
2075   $RM -r conftest 2>/dev/null
2076   mkdir conftest
2077   cd conftest
2078   mkdir out
2079   echo "$lt_simple_compile_test_code" > conftest.$ac_ext
2080
2081   lt_compiler_flag="-o out/conftest2.$ac_objext"
2082   # Insert the option either (1) after the last *FLAGS variable, or
2083   # (2) before a word containing "conftest.", or (3) at the end.
2084   # Note that $ac_compile itself does not contain backslashes and begins
2085   # with a dollar sign (not a hyphen), so the echo should work correctly.
2086   lt_compile=`echo "$ac_compile" | $SED \
2087   -e 's:.*FLAGS}\{0,1\} :&$lt_compiler_flag :; t' \
2088   -e 's: [[^ ]]*conftest\.: $lt_compiler_flag&:; t' \
2089   -e 's:$: $lt_compiler_flag:'`
2090   (eval echo "\"\$as_me:$LINENO: $lt_compile\"" >&AS_MESSAGE_LOG_FD)
2091   (eval "$lt_compile" 2>out/conftest.err)
2092   ac_status=$?
2093   cat out/conftest.err >&AS_MESSAGE_LOG_FD
2094   echo "$as_me:$LINENO: \$? = $ac_status" >&AS_MESSAGE_LOG_FD
2095   if (exit $ac_status) && test -s out/conftest2.$ac_objext
2096   then
2097     # The compiler can only warn and ignore the option if not recognized
2098     # So say no if there are warnings
2099     $ECHO "$_lt_compiler_boilerplate" | $SED '/^$/d' > out/conftest.exp
2100     $SED '/^$/d; /^ *+/d' out/conftest.err >out/conftest.er2
2101     if test ! -s out/conftest.er2 || diff out/conftest.exp out/conftest.er2 >/dev/null; then
2102       _LT_TAGVAR(lt_cv_prog_compiler_c_o, $1)=yes
2103     fi
2104   fi
2105   chmod u+w . 2>&AS_MESSAGE_LOG_FD
2106   $RM conftest*
2107   # SGI C++ compiler will create directory out/ii_files/ for
2108   # template instantiation
2109   test -d out/ii_files && $RM out/ii_files/* && rmdir out/ii_files
2110   $RM out/* && rmdir out
2111   cd ..
2112   $RM -r conftest
2113   $RM conftest*
2114])
2115_LT_TAGDECL([compiler_c_o], [lt_cv_prog_compiler_c_o], [1],
2116	[Does compiler simultaneously support -c and -o options?])
2117])# _LT_COMPILER_C_O
2118
2119
2120# _LT_COMPILER_FILE_LOCKS([TAGNAME])
2121# ----------------------------------
2122# Check to see if we can do hard links to lock some files if needed
2123m4_defun([_LT_COMPILER_FILE_LOCKS],
2124[m4_require([_LT_ENABLE_LOCK])dnl
2125m4_require([_LT_FILEUTILS_DEFAULTS])dnl
2126_LT_COMPILER_C_O([$1])
2127
2128hard_links=nottested
2129if test no = "$_LT_TAGVAR(lt_cv_prog_compiler_c_o, $1)" && test no != "$need_locks"; then
2130  # do not overwrite the value of need_locks provided by the user
2131  AC_MSG_CHECKING([if we can lock with hard links])
2132  hard_links=yes
2133  $RM conftest*
2134  ln conftest.a conftest.b 2>/dev/null && hard_links=no
2135  touch conftest.a
2136  ln conftest.a conftest.b 2>&5 || hard_links=no
2137  ln conftest.a conftest.b 2>/dev/null && hard_links=no
2138  AC_MSG_RESULT([$hard_links])
2139  if test no = "$hard_links"; then
2140    AC_MSG_WARN(['$CC' does not support '-c -o', so 'make -j' may be unsafe])
2141    need_locks=warn
2142  fi
2143else
2144  need_locks=no
2145fi
2146_LT_DECL([], [need_locks], [1], [Must we lock files when doing compilation?])
2147])# _LT_COMPILER_FILE_LOCKS
2148
2149
2150# _LT_CHECK_OBJDIR
2151# ----------------
2152m4_defun([_LT_CHECK_OBJDIR],
2153[AC_CACHE_CHECK([for objdir], [lt_cv_objdir],
2154[rm -f .libs 2>/dev/null
2155mkdir .libs 2>/dev/null
2156if test -d .libs; then
2157  lt_cv_objdir=.libs
2158else
2159  # MS-DOS does not allow filenames that begin with a dot.
2160  lt_cv_objdir=_libs
2161fi
2162rmdir .libs 2>/dev/null])
2163objdir=$lt_cv_objdir
2164_LT_DECL([], [objdir], [0],
2165         [The name of the directory that contains temporary libtool files])dnl
2166m4_pattern_allow([LT_OBJDIR])dnl
2167AC_DEFINE_UNQUOTED([LT_OBJDIR], "$lt_cv_objdir/",
2168  [Define to the sub-directory where libtool stores uninstalled libraries.])
2169])# _LT_CHECK_OBJDIR
2170
2171
2172# _LT_LINKER_HARDCODE_LIBPATH([TAGNAME])
2173# --------------------------------------
2174# Check hardcoding attributes.
2175m4_defun([_LT_LINKER_HARDCODE_LIBPATH],
2176[AC_MSG_CHECKING([how to hardcode library paths into programs])
2177_LT_TAGVAR(hardcode_action, $1)=
2178if test -n "$_LT_TAGVAR(hardcode_libdir_flag_spec, $1)" ||
2179   test -n "$_LT_TAGVAR(runpath_var, $1)" ||
2180   test yes = "$_LT_TAGVAR(hardcode_automatic, $1)"; then
2181
2182  # We can hardcode non-existent directories.
2183  if test no != "$_LT_TAGVAR(hardcode_direct, $1)" &&
2184     # If the only mechanism to avoid hardcoding is shlibpath_var, we
2185     # have to relink, otherwise we might link with an installed library
2186     # when we should be linking with a yet-to-be-installed one
2187     ## test no != "$_LT_TAGVAR(hardcode_shlibpath_var, $1)" &&
2188     test no != "$_LT_TAGVAR(hardcode_minus_L, $1)"; then
2189    # Linking always hardcodes the temporary library directory.
2190    _LT_TAGVAR(hardcode_action, $1)=relink
2191  else
2192    # We can link without hardcoding, and we can hardcode nonexisting dirs.
2193    _LT_TAGVAR(hardcode_action, $1)=immediate
2194  fi
2195else
2196  # We cannot hardcode anything, or else we can only hardcode existing
2197  # directories.
2198  _LT_TAGVAR(hardcode_action, $1)=unsupported
2199fi
2200AC_MSG_RESULT([$_LT_TAGVAR(hardcode_action, $1)])
2201
2202if test relink = "$_LT_TAGVAR(hardcode_action, $1)" ||
2203   test yes = "$_LT_TAGVAR(inherit_rpath, $1)"; then
2204  # Fast installation is not supported
2205  enable_fast_install=no
2206elif test yes = "$shlibpath_overrides_runpath" ||
2207     test no = "$enable_shared"; then
2208  # Fast installation is not necessary
2209  enable_fast_install=needless
2210fi
2211_LT_TAGDECL([], [hardcode_action], [0],
2212    [How to hardcode a shared library path into an executable])
2213])# _LT_LINKER_HARDCODE_LIBPATH
2214
2215
2216# _LT_CMD_STRIPLIB
2217# ----------------
2218m4_defun([_LT_CMD_STRIPLIB],
2219[m4_require([_LT_DECL_EGREP])
2220striplib=
2221old_striplib=
2222AC_MSG_CHECKING([whether stripping libraries is possible])
2223if test -n "$STRIP" && $STRIP -V 2>&1 | $GREP "GNU strip" >/dev/null; then
2224  test -z "$old_striplib" && old_striplib="$STRIP --strip-debug"
2225  test -z "$striplib" && striplib="$STRIP --strip-unneeded"
2226  AC_MSG_RESULT([yes])
2227else
2228# FIXME - insert some real tests, host_os isn't really good enough
2229  case $host_os in
2230  darwin*)
2231    if test -n "$STRIP"; then
2232      striplib="$STRIP -x"
2233      old_striplib="$STRIP -S"
2234      AC_MSG_RESULT([yes])
2235    else
2236      AC_MSG_RESULT([no])
2237    fi
2238    ;;
2239  *)
2240    AC_MSG_RESULT([no])
2241    ;;
2242  esac
2243fi
2244_LT_DECL([], [old_striplib], [1], [Commands to strip libraries])
2245_LT_DECL([], [striplib], [1])
2246])# _LT_CMD_STRIPLIB
2247
2248
2249# _LT_PREPARE_MUNGE_PATH_LIST
2250# ---------------------------
2251# Make sure func_munge_path_list() is defined correctly.
2252m4_defun([_LT_PREPARE_MUNGE_PATH_LIST],
2253[[# func_munge_path_list VARIABLE PATH
2254# -----------------------------------
2255# VARIABLE is name of variable containing _space_ separated list of
2256# directories to be munged by the contents of PATH, which is string
2257# having a format:
2258# "DIR[:DIR]:"
2259#       string "DIR[ DIR]" will be prepended to VARIABLE
2260# ":DIR[:DIR]"
2261#       string "DIR[ DIR]" will be appended to VARIABLE
2262# "DIRP[:DIRP]::[DIRA:]DIRA"
2263#       string "DIRP[ DIRP]" will be prepended to VARIABLE and string
2264#       "DIRA[ DIRA]" will be appended to VARIABLE
2265# "DIR[:DIR]"
2266#       VARIABLE will be replaced by "DIR[ DIR]"
2267func_munge_path_list ()
2268{
2269    case x@S|@2 in
2270    x)
2271        ;;
2272    *:)
2273        eval @S|@1=\"`$ECHO @S|@2 | $SED 's/:/ /g'` \@S|@@S|@1\"
2274        ;;
2275    x:*)
2276        eval @S|@1=\"\@S|@@S|@1 `$ECHO @S|@2 | $SED 's/:/ /g'`\"
2277        ;;
2278    *::*)
2279        eval @S|@1=\"\@S|@@S|@1\ `$ECHO @S|@2 | $SED -e 's/.*:://' -e 's/:/ /g'`\"
2280        eval @S|@1=\"`$ECHO @S|@2 | $SED -e 's/::.*//' -e 's/:/ /g'`\ \@S|@@S|@1\"
2281        ;;
2282    *)
2283        eval @S|@1=\"`$ECHO @S|@2 | $SED 's/:/ /g'`\"
2284        ;;
2285    esac
2286}
2287]])# _LT_PREPARE_PATH_LIST
2288
2289
2290# _LT_SYS_DYNAMIC_LINKER([TAG])
2291# -----------------------------
2292# PORTME Fill in your ld.so characteristics
2293m4_defun([_LT_SYS_DYNAMIC_LINKER],
2294[AC_REQUIRE([AC_CANONICAL_HOST])dnl
2295m4_require([_LT_DECL_EGREP])dnl
2296m4_require([_LT_FILEUTILS_DEFAULTS])dnl
2297m4_require([_LT_DECL_OBJDUMP])dnl
2298m4_require([_LT_DECL_SED])dnl
2299m4_require([_LT_CHECK_SHELL_FEATURES])dnl
2300m4_require([_LT_PREPARE_MUNGE_PATH_LIST])dnl
2301AC_MSG_CHECKING([dynamic linker characteristics])
2302m4_if([$1],
2303	[], [
2304if test yes = "$GCC"; then
2305  case $host_os in
2306    darwin*) lt_awk_arg='/^libraries:/,/LR/' ;;
2307    *) lt_awk_arg='/^libraries:/' ;;
2308  esac
2309  case $host_os in
2310    mingw* | cegcc*) lt_sed_strip_eq='s|=\([[A-Za-z]]:\)|\1|g' ;;
2311    *) lt_sed_strip_eq='s|=/|/|g' ;;
2312  esac
2313  lt_search_path_spec=`$CC -print-search-dirs | awk $lt_awk_arg | $SED -e "s/^libraries://" -e $lt_sed_strip_eq`
2314  case $lt_search_path_spec in
2315  *\;*)
2316    # if the path contains ";" then we assume it to be the separator
2317    # otherwise default to the standard path separator (i.e. ":") - it is
2318    # assumed that no part of a normal pathname contains ";" but that should
2319    # okay in the real world where ";" in dirpaths is itself problematic.
2320    lt_search_path_spec=`$ECHO "$lt_search_path_spec" | $SED 's/;/ /g'`
2321    ;;
2322  *)
2323    lt_search_path_spec=`$ECHO "$lt_search_path_spec" | $SED "s/$PATH_SEPARATOR/ /g"`
2324    ;;
2325  esac
2326  # Ok, now we have the path, separated by spaces, we can step through it
2327  # and add multilib dir if necessary...
2328  lt_tmp_lt_search_path_spec=
2329  lt_multi_os_dir=/`$CC $CPPFLAGS $CFLAGS $LDFLAGS -print-multi-os-directory 2>/dev/null`
2330  # ...but if some path component already ends with the multilib dir we assume
2331  # that all is fine and trust -print-search-dirs as is (GCC 4.2? or newer).
2332  case "$lt_multi_os_dir; $lt_search_path_spec " in
2333  "/; "* | "/.; "* | "/./; "* | *"$lt_multi_os_dir "* | *"$lt_multi_os_dir/ "*)
2334    lt_multi_os_dir=
2335    ;;
2336  esac
2337  for lt_sys_path in $lt_search_path_spec; do
2338    if test -d "$lt_sys_path$lt_multi_os_dir"; then
2339      lt_tmp_lt_search_path_spec="$lt_tmp_lt_search_path_spec $lt_sys_path$lt_multi_os_dir"
2340    elif test -n "$lt_multi_os_dir"; then
2341      test -d "$lt_sys_path" && \
2342	lt_tmp_lt_search_path_spec="$lt_tmp_lt_search_path_spec $lt_sys_path"
2343    fi
2344  done
2345  lt_search_path_spec=`$ECHO "$lt_tmp_lt_search_path_spec" | awk '
2346BEGIN {RS = " "; FS = "/|\n";} {
2347  lt_foo = "";
2348  lt_count = 0;
2349  for (lt_i = NF; lt_i > 0; lt_i--) {
2350    if ($lt_i != "" && $lt_i != ".") {
2351      if ($lt_i == "..") {
2352        lt_count++;
2353      } else {
2354        if (lt_count == 0) {
2355          lt_foo = "/" $lt_i lt_foo;
2356        } else {
2357          lt_count--;
2358        }
2359      }
2360    }
2361  }
2362  if (lt_foo != "") { lt_freq[[lt_foo]]++; }
2363  if (lt_freq[[lt_foo]] == 1) { print lt_foo; }
2364}'`
2365  # AWK program above erroneously prepends '/' to C:/dos/paths
2366  # for these hosts.
2367  case $host_os in
2368    mingw* | cegcc*) lt_search_path_spec=`$ECHO "$lt_search_path_spec" |\
2369      $SED 's|/\([[A-Za-z]]:\)|\1|g'` ;;
2370  esac
2371  sys_lib_search_path_spec=`$ECHO "$lt_search_path_spec" | $lt_NL2SP`
2372else
2373  sys_lib_search_path_spec="/lib /usr/lib /usr/local/lib"
2374fi])
2375library_names_spec=
2376libname_spec='lib$name'
2377soname_spec=
2378shrext_cmds=.so
2379postinstall_cmds=
2380postuninstall_cmds=
2381finish_cmds=
2382finish_eval=
2383shlibpath_var=
2384shlibpath_overrides_runpath=unknown
2385version_type=none
2386dynamic_linker="$host_os ld.so"
2387sys_lib_dlsearch_path_spec="/lib /usr/lib"
2388need_lib_prefix=unknown
2389hardcode_into_libs=no
2390
2391# when you set need_version to no, make sure it does not cause -set_version
2392# flags to be left without arguments
2393need_version=unknown
2394
2395AC_ARG_VAR([LT_SYS_LIBRARY_PATH],
2396[User-defined run-time library search path.])
2397
2398case $host_os in
2399aix3*)
2400  version_type=linux # correct to gnu/linux during the next big refactor
2401  library_names_spec='$libname$release$shared_ext$versuffix $libname.a'
2402  shlibpath_var=LIBPATH
2403
2404  # AIX 3 has no versioning support, so we append a major version to the name.
2405  soname_spec='$libname$release$shared_ext$major'
2406  ;;
2407
2408aix[[4-9]]*)
2409  version_type=linux # correct to gnu/linux during the next big refactor
2410  need_lib_prefix=no
2411  need_version=no
2412  hardcode_into_libs=yes
2413  if test ia64 = "$host_cpu"; then
2414    # AIX 5 supports IA64
2415    library_names_spec='$libname$release$shared_ext$major $libname$release$shared_ext$versuffix $libname$shared_ext'
2416    shlibpath_var=LD_LIBRARY_PATH
2417  else
2418    # With GCC up to 2.95.x, collect2 would create an import file
2419    # for dependence libraries.  The import file would start with
2420    # the line '#! .'.  This would cause the generated library to
2421    # depend on '.', always an invalid library.  This was fixed in
2422    # development snapshots of GCC prior to 3.0.
2423    case $host_os in
2424      aix4 | aix4.[[01]] | aix4.[[01]].*)
2425      if { echo '#if __GNUC__ > 2 || (__GNUC__ == 2 && __GNUC_MINOR__ >= 97)'
2426	   echo ' yes '
2427	   echo '#endif'; } | $CC -E - | $GREP yes > /dev/null; then
2428	:
2429      else
2430	can_build_shared=no
2431      fi
2432      ;;
2433    esac
2434    # Using Import Files as archive members, it is possible to support
2435    # filename-based versioning of shared library archives on AIX. While
2436    # this would work for both with and without runtime linking, it will
2437    # prevent static linking of such archives. So we do filename-based
2438    # shared library versioning with .so extension only, which is used
2439    # when both runtime linking and shared linking is enabled.
2440    # Unfortunately, runtime linking may impact performance, so we do
2441    # not want this to be the default eventually. Also, we use the
2442    # versioned .so libs for executables only if there is the -brtl
2443    # linker flag in LDFLAGS as well, or --with-aix-soname=svr4 only.
2444    # To allow for filename-based versioning support, we need to create
2445    # libNAME.so.V as an archive file, containing:
2446    # *) an Import File, referring to the versioned filename of the
2447    #    archive as well as the shared archive member, telling the
2448    #    bitwidth (32 or 64) of that shared object, and providing the
2449    #    list of exported symbols of that shared object, eventually
2450    #    decorated with the 'weak' keyword
2451    # *) the shared object with the F_LOADONLY flag set, to really avoid
2452    #    it being seen by the linker.
2453    # At run time we better use the real file rather than another symlink,
2454    # but for link time we create the symlink libNAME.so -> libNAME.so.V
2455
2456    case $with_aix_soname,$aix_use_runtimelinking in
2457    # AIX (on Power*) has no versioning support, so currently we cannot hardcode correct
2458    # soname into executable. Probably we can add versioning support to
2459    # collect2, so additional links can be useful in future.
2460    aix,yes) # traditional libtool
2461      dynamic_linker='AIX unversionable lib.so'
2462      # If using run time linking (on AIX 4.2 or later) use lib<name>.so
2463      # instead of lib<name>.a to let people know that these are not
2464      # typical AIX shared libraries.
2465      library_names_spec='$libname$release$shared_ext$versuffix $libname$release$shared_ext$major $libname$shared_ext'
2466      ;;
2467    aix,no) # traditional AIX only
2468      dynamic_linker='AIX lib.a[(]lib.so.V[)]'
2469      # We preserve .a as extension for shared libraries through AIX4.2
2470      # and later when we are not doing run time linking.
2471      library_names_spec='$libname$release.a $libname.a'
2472      soname_spec='$libname$release$shared_ext$major'
2473      ;;
2474    svr4,*) # full svr4 only
2475      dynamic_linker="AIX lib.so.V[(]$shared_archive_member_spec.o[)]"
2476      library_names_spec='$libname$release$shared_ext$major $libname$shared_ext'
2477      # We do not specify a path in Import Files, so LIBPATH fires.
2478      shlibpath_overrides_runpath=yes
2479      ;;
2480    *,yes) # both, prefer svr4
2481      dynamic_linker="AIX lib.so.V[(]$shared_archive_member_spec.o[)], lib.a[(]lib.so.V[)]"
2482      library_names_spec='$libname$release$shared_ext$major $libname$shared_ext'
2483      # unpreferred sharedlib libNAME.a needs extra handling
2484      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"'
2485      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.$libext"'
2486      # We do not specify a path in Import Files, so LIBPATH fires.
2487      shlibpath_overrides_runpath=yes
2488      ;;
2489    *,no) # both, prefer aix
2490      dynamic_linker="AIX lib.a[(]lib.so.V[)], lib.so.V[(]$shared_archive_member_spec.o[)]"
2491      library_names_spec='$libname$release.a $libname.a'
2492      soname_spec='$libname$release$shared_ext$major'
2493      # unpreferred sharedlib libNAME.so.V and symlink libNAME.so need extra handling
2494      postinstall_cmds='test -z "$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 $func_stripname_result.so)'
2495      postuninstall_cmds='test -z "$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"'
2496      ;;
2497    esac
2498    shlibpath_var=LIBPATH
2499  fi
2500  ;;
2501
2502amigaos*)
2503  case $host_cpu in
2504  powerpc)
2505    # Since July 2007 AmigaOS4 officially supports .so libraries.
2506    # When compiling the executable, add -use-dynld -Lsobjs: to the compileline.
2507    library_names_spec='$libname$release$shared_ext$versuffix $libname$release$shared_ext$major $libname$shared_ext'
2508    ;;
2509  m68k)
2510    library_names_spec='$libname.ixlibrary $libname.a'
2511    # Create ${libname}_ixlibrary.a entries in /sys/libs.
2512    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 ${libname}_ixlibrary.a || exit 1; done'
2513    ;;
2514  esac
2515  ;;
2516
2517beos*)
2518  library_names_spec='$libname$shared_ext'
2519  dynamic_linker="$host_os ld.so"
2520  shlibpath_var=LIBRARY_PATH
2521  ;;
2522
2523bsdi[[45]]*)
2524  version_type=linux # correct to gnu/linux during the next big refactor
2525  need_version=no
2526  library_names_spec='$libname$release$shared_ext$versuffix $libname$release$shared_ext$major $libname$shared_ext'
2527  soname_spec='$libname$release$shared_ext$major'
2528  finish_cmds='PATH="\$PATH:/sbin" ldconfig $libdir'
2529  shlibpath_var=LD_LIBRARY_PATH
2530  sys_lib_search_path_spec="/shlib /usr/lib /usr/X11/lib /usr/contrib/lib /lib /usr/local/lib"
2531  sys_lib_dlsearch_path_spec="/shlib /usr/lib /usr/local/lib"
2532  # the default ld.so.conf also contains /usr/contrib/lib and
2533  # /usr/X11R6/lib (/usr/X11 is a link to /usr/X11R6), but let us allow
2534  # libtool to hard-code these into programs
2535  ;;
2536
2537cygwin* | mingw* | pw32* | cegcc*)
2538  version_type=windows
2539  shrext_cmds=.dll
2540  need_version=no
2541  need_lib_prefix=no
2542
2543  case $GCC,$cc_basename in
2544  yes,*)
2545    # gcc
2546    library_names_spec='$libname.dll.a'
2547    # DLL is installed to $(libdir)/../bin by postinstall_cmds
2548    postinstall_cmds='base_file=`basename \$file`~
2549      dlpath=`$SHELL 2>&1 -c '\''. $dir/'\''\$base_file'\''i; echo \$dlname'\''`~
2550      dldir=$destdir/`dirname \$dlpath`~
2551      test -d \$dldir || mkdir -p \$dldir~
2552      $install_prog $dir/$dlname \$dldir/$dlname~
2553      chmod a+x \$dldir/$dlname~
2554      if test -n '\''$stripme'\'' && test -n '\''$striplib'\''; then
2555        eval '\''$striplib \$dldir/$dlname'\'' || exit \$?;
2556      fi'
2557    postuninstall_cmds='dldll=`$SHELL 2>&1 -c '\''. $file; echo \$dlname'\''`~
2558      dlpath=$dir/\$dldll~
2559       $RM \$dlpath'
2560    shlibpath_overrides_runpath=yes
2561
2562    case $host_os in
2563    cygwin*)
2564      # Cygwin DLLs use 'cyg' prefix rather than 'lib'
2565      soname_spec='`echo $libname | sed -e 's/^lib/cyg/'``echo $release | $SED -e 's/[[.]]/-/g'`$versuffix$shared_ext'
2566m4_if([$1], [],[
2567      sys_lib_search_path_spec="$sys_lib_search_path_spec /usr/lib/w32api"])
2568      ;;
2569    mingw* | cegcc*)
2570      # MinGW DLLs use traditional 'lib' prefix
2571      soname_spec='$libname`echo $release | $SED -e 's/[[.]]/-/g'`$versuffix$shared_ext'
2572      ;;
2573    pw32*)
2574      # pw32 DLLs use 'pw' prefix rather than 'lib'
2575      library_names_spec='`echo $libname | sed -e 's/^lib/pw/'``echo $release | $SED -e 's/[[.]]/-/g'`$versuffix$shared_ext'
2576      ;;
2577    esac
2578    dynamic_linker='Win32 ld.exe'
2579    ;;
2580
2581  *,cl*)
2582    # Native MSVC
2583    libname_spec='$name'
2584    soname_spec='$libname`echo $release | $SED -e 's/[[.]]/-/g'`$versuffix$shared_ext'
2585    library_names_spec='$libname.dll.lib'
2586
2587    case $build_os in
2588    mingw*)
2589      sys_lib_search_path_spec=
2590      lt_save_ifs=$IFS
2591      IFS=';'
2592      for lt_path in $LIB
2593      do
2594        IFS=$lt_save_ifs
2595        # Let DOS variable expansion print the short 8.3 style file name.
2596        lt_path=`cd "$lt_path" 2>/dev/null && cmd //C "for %i in (".") do @echo %~si"`
2597        sys_lib_search_path_spec="$sys_lib_search_path_spec $lt_path"
2598      done
2599      IFS=$lt_save_ifs
2600      # Convert to MSYS style.
2601      sys_lib_search_path_spec=`$ECHO "$sys_lib_search_path_spec" | sed -e 's|\\\\|/|g' -e 's| \\([[a-zA-Z]]\\):| /\\1|g' -e 's|^ ||'`
2602      ;;
2603    cygwin*)
2604      # Convert to unix form, then to dos form, then back to unix form
2605      # but this time dos style (no spaces!) so that the unix form looks
2606      # like /cygdrive/c/PROGRA~1:/cygdr...
2607      sys_lib_search_path_spec=`cygpath --path --unix "$LIB"`
2608      sys_lib_search_path_spec=`cygpath --path --dos "$sys_lib_search_path_spec" 2>/dev/null`
2609      sys_lib_search_path_spec=`cygpath --path --unix "$sys_lib_search_path_spec" | $SED -e "s/$PATH_SEPARATOR/ /g"`
2610      ;;
2611    *)
2612      sys_lib_search_path_spec=$LIB
2613      if $ECHO "$sys_lib_search_path_spec" | [$GREP ';[c-zC-Z]:/' >/dev/null]; then
2614        # It is most probably a Windows format PATH.
2615        sys_lib_search_path_spec=`$ECHO "$sys_lib_search_path_spec" | $SED -e 's/;/ /g'`
2616      else
2617        sys_lib_search_path_spec=`$ECHO "$sys_lib_search_path_spec" | $SED -e "s/$PATH_SEPARATOR/ /g"`
2618      fi
2619      # FIXME: find the short name or the path components, as spaces are
2620      # common. (e.g. "Program Files" -> "PROGRA~1")
2621      ;;
2622    esac
2623
2624    # DLL is installed to $(libdir)/../bin by postinstall_cmds
2625    postinstall_cmds='base_file=`basename \$file`~
2626      dlpath=`$SHELL 2>&1 -c '\''. $dir/'\''\$base_file'\''i; echo \$dlname'\''`~
2627      dldir=$destdir/`dirname \$dlpath`~
2628      test -d \$dldir || mkdir -p \$dldir~
2629      $install_prog $dir/$dlname \$dldir/$dlname'
2630    postuninstall_cmds='dldll=`$SHELL 2>&1 -c '\''. $file; echo \$dlname'\''`~
2631      dlpath=$dir/\$dldll~
2632       $RM \$dlpath'
2633    shlibpath_overrides_runpath=yes
2634    dynamic_linker='Win32 link.exe'
2635    ;;
2636
2637  *)
2638    # Assume MSVC wrapper
2639    library_names_spec='$libname`echo $release | $SED -e 's/[[.]]/-/g'`$versuffix$shared_ext $libname.lib'
2640    dynamic_linker='Win32 ld.exe'
2641    ;;
2642  esac
2643  # FIXME: first we should search . and the directory the executable is in
2644  shlibpath_var=PATH
2645  ;;
2646
2647darwin* | rhapsody*)
2648  dynamic_linker="$host_os dyld"
2649  version_type=darwin
2650  need_lib_prefix=no
2651  need_version=no
2652  library_names_spec='$libname$release$major$shared_ext $libname$shared_ext'
2653  soname_spec='$libname$release$major$shared_ext'
2654  shlibpath_overrides_runpath=yes
2655  shlibpath_var=DYLD_LIBRARY_PATH
2656  shrext_cmds='`test .$module = .yes && echo .so || echo .dylib`'
2657m4_if([$1], [],[
2658  sys_lib_search_path_spec="$sys_lib_search_path_spec /usr/local/lib"])
2659  sys_lib_dlsearch_path_spec='/usr/local/lib /lib /usr/lib'
2660  ;;
2661
2662dgux*)
2663  version_type=linux # correct to gnu/linux during the next big refactor
2664  need_lib_prefix=no
2665  need_version=no
2666  library_names_spec='$libname$release$shared_ext$versuffix $libname$release$shared_ext$major $libname$shared_ext'
2667  soname_spec='$libname$release$shared_ext$major'
2668  shlibpath_var=LD_LIBRARY_PATH
2669  ;;
2670
2671freebsd* | dragonfly*)
2672  # DragonFly does not have aout.  When/if they implement a new
2673  # versioning mechanism, adjust this.
2674  if test -x /usr/bin/objformat; then
2675    objformat=`/usr/bin/objformat`
2676  else
2677    case $host_os in
2678    freebsd[[23]].*) objformat=aout ;;
2679    *) objformat=elf ;;
2680    esac
2681  fi
2682  version_type=freebsd-$objformat
2683  case $version_type in
2684    freebsd-elf*)
2685      library_names_spec='$libname$release$shared_ext$versuffix $libname$release$shared_ext$major $libname$shared_ext'
2686      soname_spec='$libname$release$shared_ext$major'
2687      need_version=no
2688      need_lib_prefix=no
2689      ;;
2690    freebsd-*)
2691      library_names_spec='$libname$release$shared_ext$versuffix $libname$shared_ext$versuffix'
2692      need_version=yes
2693      ;;
2694  esac
2695  shlibpath_var=LD_LIBRARY_PATH
2696  case $host_os in
2697  freebsd2.*)
2698    shlibpath_overrides_runpath=yes
2699    ;;
2700  freebsd3.[[01]]* | freebsdelf3.[[01]]*)
2701    shlibpath_overrides_runpath=yes
2702    hardcode_into_libs=yes
2703    ;;
2704  freebsd3.[[2-9]]* | freebsdelf3.[[2-9]]* | \
2705  freebsd4.[[0-5]] | freebsdelf4.[[0-5]] | freebsd4.1.1 | freebsdelf4.1.1)
2706    shlibpath_overrides_runpath=no
2707    hardcode_into_libs=yes
2708    ;;
2709  *) # from 4.6 on, and DragonFly
2710    shlibpath_overrides_runpath=yes
2711    hardcode_into_libs=yes
2712    ;;
2713  esac
2714  ;;
2715
2716haiku*)
2717  version_type=linux # correct to gnu/linux during the next big refactor
2718  need_lib_prefix=no
2719  need_version=no
2720  dynamic_linker="$host_os runtime_loader"
2721  library_names_spec='$libname$release$shared_ext$versuffix $libname$release$shared_ext$major $libname$shared_ext'
2722  soname_spec='$libname$release$shared_ext$major'
2723  shlibpath_var=LIBRARY_PATH
2724  shlibpath_overrides_runpath=no
2725  sys_lib_dlsearch_path_spec='/boot/home/config/lib /boot/common/lib /boot/system/lib'
2726  hardcode_into_libs=yes
2727  ;;
2728
2729hpux9* | hpux10* | hpux11*)
2730  # Give a soname corresponding to the major version so that dld.sl refuses to
2731  # link against other versions.
2732  version_type=sunos
2733  need_lib_prefix=no
2734  need_version=no
2735  case $host_cpu in
2736  ia64*)
2737    shrext_cmds='.so'
2738    hardcode_into_libs=yes
2739    dynamic_linker="$host_os dld.so"
2740    shlibpath_var=LD_LIBRARY_PATH
2741    shlibpath_overrides_runpath=yes # Unless +noenvvar is specified.
2742    library_names_spec='$libname$release$shared_ext$versuffix $libname$release$shared_ext$major $libname$shared_ext'
2743    soname_spec='$libname$release$shared_ext$major'
2744    if test 32 = "$HPUX_IA64_MODE"; then
2745      sys_lib_search_path_spec="/usr/lib/hpux32 /usr/local/lib/hpux32 /usr/local/lib"
2746      sys_lib_dlsearch_path_spec=/usr/lib/hpux32
2747    else
2748      sys_lib_search_path_spec="/usr/lib/hpux64 /usr/local/lib/hpux64"
2749      sys_lib_dlsearch_path_spec=/usr/lib/hpux64
2750    fi
2751    ;;
2752  hppa*64*)
2753    shrext_cmds='.sl'
2754    hardcode_into_libs=yes
2755    dynamic_linker="$host_os dld.sl"
2756    shlibpath_var=LD_LIBRARY_PATH # How should we handle SHLIB_PATH
2757    shlibpath_overrides_runpath=yes # Unless +noenvvar is specified.
2758    library_names_spec='$libname$release$shared_ext$versuffix $libname$release$shared_ext$major $libname$shared_ext'
2759    soname_spec='$libname$release$shared_ext$major'
2760    sys_lib_search_path_spec="/usr/lib/pa20_64 /usr/ccs/lib/pa20_64"
2761    sys_lib_dlsearch_path_spec=$sys_lib_search_path_spec
2762    ;;
2763  *)
2764    shrext_cmds='.sl'
2765    dynamic_linker="$host_os dld.sl"
2766    shlibpath_var=SHLIB_PATH
2767    shlibpath_overrides_runpath=no # +s is required to enable SHLIB_PATH
2768    library_names_spec='$libname$release$shared_ext$versuffix $libname$release$shared_ext$major $libname$shared_ext'
2769    soname_spec='$libname$release$shared_ext$major'
2770    ;;
2771  esac
2772  # HP-UX runs *really* slowly unless shared libraries are mode 555, ...
2773  postinstall_cmds='chmod 555 $lib'
2774  # or fails outright, so override atomically:
2775  install_override_mode=555
2776  ;;
2777
2778interix[[3-9]]*)
2779  version_type=linux # correct to gnu/linux during the next big refactor
2780  need_lib_prefix=no
2781  need_version=no
2782  library_names_spec='$libname$release$shared_ext$versuffix $libname$release$shared_ext$major $libname$shared_ext'
2783  soname_spec='$libname$release$shared_ext$major'
2784  dynamic_linker='Interix 3.x ld.so.1 (PE, like ELF)'
2785  shlibpath_var=LD_LIBRARY_PATH
2786  shlibpath_overrides_runpath=no
2787  hardcode_into_libs=yes
2788  ;;
2789
2790irix5* | irix6* | nonstopux*)
2791  case $host_os in
2792    nonstopux*) version_type=nonstopux ;;
2793    *)
2794	if test yes = "$lt_cv_prog_gnu_ld"; then
2795		version_type=linux # correct to gnu/linux during the next big refactor
2796	else
2797		version_type=irix
2798	fi ;;
2799  esac
2800  need_lib_prefix=no
2801  need_version=no
2802  soname_spec='$libname$release$shared_ext$major'
2803  library_names_spec='$libname$release$shared_ext$versuffix $libname$release$shared_ext$major $libname$release$shared_ext $libname$shared_ext'
2804  case $host_os in
2805  irix5* | nonstopux*)
2806    libsuff= shlibsuff=
2807    ;;
2808  *)
2809    case $LD in # libtool.m4 will add one of these switches to LD
2810    *-32|*"-32 "|*-melf32bsmip|*"-melf32bsmip ")
2811      libsuff= shlibsuff= libmagic=32-bit;;
2812    *-n32|*"-n32 "|*-melf32bmipn32|*"-melf32bmipn32 ")
2813      libsuff=32 shlibsuff=N32 libmagic=N32;;
2814    *-64|*"-64 "|*-melf64bmip|*"-melf64bmip ")
2815      libsuff=64 shlibsuff=64 libmagic=64-bit;;
2816    *) libsuff= shlibsuff= libmagic=never-match;;
2817    esac
2818    ;;
2819  esac
2820  shlibpath_var=LD_LIBRARY${shlibsuff}_PATH
2821  shlibpath_overrides_runpath=no
2822  sys_lib_search_path_spec="/usr/lib$libsuff /lib$libsuff /usr/local/lib$libsuff"
2823  sys_lib_dlsearch_path_spec="/usr/lib$libsuff /lib$libsuff"
2824  hardcode_into_libs=yes
2825  ;;
2826
2827# No shared lib support for Linux oldld, aout, or coff.
2828linux*oldld* | linux*aout* | linux*coff*)
2829  dynamic_linker=no
2830  ;;
2831
2832linux*android*)
2833  version_type=none # Android doesn't support versioned libraries.
2834  need_lib_prefix=no
2835  need_version=no
2836  library_names_spec='$libname$release$shared_ext'
2837  soname_spec='$libname$release$shared_ext'
2838  finish_cmds=
2839  shlibpath_var=LD_LIBRARY_PATH
2840  shlibpath_overrides_runpath=yes
2841
2842  # This implies no fast_install, which is unacceptable.
2843  # Some rework will be needed to allow for fast_install
2844  # before this can be enabled.
2845  hardcode_into_libs=yes
2846
2847  dynamic_linker='Android linker'
2848  # Don't embed -rpath directories since the linker doesn't support them.
2849  _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='-L$libdir'
2850  ;;
2851
2852# This must be glibc/ELF.
2853linux* | k*bsd*-gnu | kopensolaris*-gnu | gnu*)
2854  version_type=linux # correct to gnu/linux during the next big refactor
2855  need_lib_prefix=no
2856  need_version=no
2857  library_names_spec='$libname$release$shared_ext$versuffix $libname$release$shared_ext$major $libname$shared_ext'
2858  soname_spec='$libname$release$shared_ext$major'
2859  finish_cmds='PATH="\$PATH:/sbin" ldconfig -n $libdir'
2860  shlibpath_var=LD_LIBRARY_PATH
2861  shlibpath_overrides_runpath=no
2862
2863  # Some binutils ld are patched to set DT_RUNPATH
2864  AC_CACHE_VAL([lt_cv_shlibpath_overrides_runpath],
2865    [lt_cv_shlibpath_overrides_runpath=no
2866    save_LDFLAGS=$LDFLAGS
2867    save_libdir=$libdir
2868    eval "libdir=/foo; wl=\"$_LT_TAGVAR(lt_prog_compiler_wl, $1)\"; \
2869	 LDFLAGS=\"\$LDFLAGS $_LT_TAGVAR(hardcode_libdir_flag_spec, $1)\""
2870    AC_LINK_IFELSE([AC_LANG_PROGRAM([],[])],
2871      [AS_IF([ ($OBJDUMP -p conftest$ac_exeext) 2>/dev/null | grep "RUNPATH.*$libdir" >/dev/null],
2872	 [lt_cv_shlibpath_overrides_runpath=yes])])
2873    LDFLAGS=$save_LDFLAGS
2874    libdir=$save_libdir
2875    ])
2876  shlibpath_overrides_runpath=$lt_cv_shlibpath_overrides_runpath
2877
2878  # This implies no fast_install, which is unacceptable.
2879  # Some rework will be needed to allow for fast_install
2880  # before this can be enabled.
2881  hardcode_into_libs=yes
2882
2883  # Ideally, we could use ldconfig to report *all* directores which are
2884  # searched for libraries, however this is still not possible.  Aside from not
2885  # being certain /sbin/ldconfig is available, command
2886  # 'ldconfig -N -X -v | grep ^/' on 64bit Fedora does not report /usr/lib64,
2887  # even though it is searched at run-time.  Try to do the best guess by
2888  # appending ld.so.conf contents (and includes) to the search path.
2889  if test -f /etc/ld.so.conf; then
2890    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' ' '`
2891    sys_lib_dlsearch_path_spec="/lib /usr/lib $lt_ld_extra"
2892  fi
2893
2894  # We used to test for /lib/ld.so.1 and disable shared libraries on
2895  # powerpc, because MkLinux only supported shared libraries with the
2896  # GNU dynamic linker.  Since this was broken with cross compilers,
2897  # most powerpc-linux boxes support dynamic linking these days and
2898  # people can always --disable-shared, the test was removed, and we
2899  # assume the GNU/Linux dynamic linker is in use.
2900  dynamic_linker='GNU/Linux ld.so'
2901  ;;
2902
2903netbsdelf*-gnu)
2904  version_type=linux
2905  need_lib_prefix=no
2906  need_version=no
2907  library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major ${libname}${shared_ext}'
2908  soname_spec='${libname}${release}${shared_ext}$major'
2909  shlibpath_var=LD_LIBRARY_PATH
2910  shlibpath_overrides_runpath=no
2911  hardcode_into_libs=yes
2912  dynamic_linker='NetBSD ld.elf_so'
2913  ;;
2914
2915netbsd*)
2916  version_type=sunos
2917  need_lib_prefix=no
2918  need_version=no
2919  if echo __ELF__ | $CC -E - | $GREP __ELF__ >/dev/null; then
2920    library_names_spec='$libname$release$shared_ext$versuffix $libname$shared_ext$versuffix'
2921    finish_cmds='PATH="\$PATH:/sbin" ldconfig -m $libdir'
2922    dynamic_linker='NetBSD (a.out) ld.so'
2923  else
2924    library_names_spec='$libname$release$shared_ext$versuffix $libname$release$shared_ext$major $libname$shared_ext'
2925    soname_spec='$libname$release$shared_ext$major'
2926    dynamic_linker='NetBSD ld.elf_so'
2927  fi
2928  shlibpath_var=LD_LIBRARY_PATH
2929  shlibpath_overrides_runpath=yes
2930  hardcode_into_libs=yes
2931  ;;
2932
2933newsos6)
2934  version_type=linux # correct to gnu/linux during the next big refactor
2935  library_names_spec='$libname$release$shared_ext$versuffix $libname$release$shared_ext$major $libname$shared_ext'
2936  shlibpath_var=LD_LIBRARY_PATH
2937  shlibpath_overrides_runpath=yes
2938  ;;
2939
2940*nto* | *qnx*)
2941  version_type=qnx
2942  need_lib_prefix=no
2943  need_version=no
2944  library_names_spec='$libname$release$shared_ext$versuffix $libname$release$shared_ext$major $libname$shared_ext'
2945  soname_spec='$libname$release$shared_ext$major'
2946  shlibpath_var=LD_LIBRARY_PATH
2947  shlibpath_overrides_runpath=no
2948  hardcode_into_libs=yes
2949  dynamic_linker='ldqnx.so'
2950  ;;
2951
2952openbsd* | bitrig*)
2953  version_type=sunos
2954  sys_lib_dlsearch_path_spec=/usr/lib
2955  need_lib_prefix=no
2956  if test -z "`echo __ELF__ | $CC -E - | $GREP __ELF__`"; then
2957    need_version=no
2958  else
2959    need_version=yes
2960  fi
2961  library_names_spec='$libname$release$shared_ext$versuffix $libname$shared_ext$versuffix'
2962  finish_cmds='PATH="\$PATH:/sbin" ldconfig -m $libdir'
2963  shlibpath_var=LD_LIBRARY_PATH
2964  shlibpath_overrides_runpath=yes
2965  ;;
2966
2967os2*)
2968  libname_spec='$name'
2969  version_type=windows
2970  shrext_cmds=.dll
2971  need_version=no
2972  need_lib_prefix=no
2973  # OS/2 can only load a DLL with a base name of 8 characters or less.
2974  soname_spec='`test -n "$os2dllname" && libname="$os2dllname";
2975    v=$($ECHO $release$versuffix | tr -d .-);
2976    n=$($ECHO $libname | cut -b -$((8 - ${#v})) | tr . _);
2977    $ECHO $n$v`$shared_ext'
2978  library_names_spec='${libname}_dll.$libext'
2979  dynamic_linker='OS/2 ld.exe'
2980  shlibpath_var=BEGINLIBPATH
2981  sys_lib_search_path_spec="/lib /usr/lib /usr/local/lib"
2982  sys_lib_dlsearch_path_spec=$sys_lib_search_path_spec
2983  postinstall_cmds='base_file=`basename \$file`~
2984    dlpath=`$SHELL 2>&1 -c '\''. $dir/'\''\$base_file'\''i; $ECHO \$dlname'\''`~
2985    dldir=$destdir/`dirname \$dlpath`~
2986    test -d \$dldir || mkdir -p \$dldir~
2987    $install_prog $dir/$dlname \$dldir/$dlname~
2988    chmod a+x \$dldir/$dlname~
2989    if test -n '\''$stripme'\'' && test -n '\''$striplib'\''; then
2990      eval '\''$striplib \$dldir/$dlname'\'' || exit \$?;
2991    fi'
2992  postuninstall_cmds='dldll=`$SHELL 2>&1 -c '\''. $file; $ECHO \$dlname'\''`~
2993    dlpath=$dir/\$dldll~
2994    $RM \$dlpath'
2995  ;;
2996
2997osf3* | osf4* | osf5*)
2998  version_type=osf
2999  need_lib_prefix=no
3000  need_version=no
3001  soname_spec='$libname$release$shared_ext$major'
3002  library_names_spec='$libname$release$shared_ext$versuffix $libname$release$shared_ext$major $libname$shared_ext'
3003  shlibpath_var=LD_LIBRARY_PATH
3004  sys_lib_search_path_spec="/usr/shlib /usr/ccs/lib /usr/lib/cmplrs/cc /usr/lib /usr/local/lib /var/shlib"
3005  sys_lib_dlsearch_path_spec=$sys_lib_search_path_spec
3006  ;;
3007
3008rdos*)
3009  dynamic_linker=no
3010  ;;
3011
3012solaris*)
3013  version_type=linux # correct to gnu/linux during the next big refactor
3014  need_lib_prefix=no
3015  need_version=no
3016  library_names_spec='$libname$release$shared_ext$versuffix $libname$release$shared_ext$major $libname$shared_ext'
3017  soname_spec='$libname$release$shared_ext$major'
3018  shlibpath_var=LD_LIBRARY_PATH
3019  shlibpath_overrides_runpath=yes
3020  hardcode_into_libs=yes
3021  # ldd complains unless libraries are executable
3022  postinstall_cmds='chmod +x $lib'
3023  ;;
3024
3025sunos4*)
3026  version_type=sunos
3027  library_names_spec='$libname$release$shared_ext$versuffix $libname$shared_ext$versuffix'
3028  finish_cmds='PATH="\$PATH:/usr/etc" ldconfig $libdir'
3029  shlibpath_var=LD_LIBRARY_PATH
3030  shlibpath_overrides_runpath=yes
3031  if test yes = "$with_gnu_ld"; then
3032    need_lib_prefix=no
3033  fi
3034  need_version=yes
3035  ;;
3036
3037sysv4 | sysv4.3*)
3038  version_type=linux # correct to gnu/linux during the next big refactor
3039  library_names_spec='$libname$release$shared_ext$versuffix $libname$release$shared_ext$major $libname$shared_ext'
3040  soname_spec='$libname$release$shared_ext$major'
3041  shlibpath_var=LD_LIBRARY_PATH
3042  case $host_vendor in
3043    sni)
3044      shlibpath_overrides_runpath=no
3045      need_lib_prefix=no
3046      runpath_var=LD_RUN_PATH
3047      ;;
3048    siemens)
3049      need_lib_prefix=no
3050      ;;
3051    motorola)
3052      need_lib_prefix=no
3053      need_version=no
3054      shlibpath_overrides_runpath=no
3055      sys_lib_search_path_spec='/lib /usr/lib /usr/ccs/lib'
3056      ;;
3057  esac
3058  ;;
3059
3060sysv4*MP*)
3061  if test -d /usr/nec; then
3062    version_type=linux # correct to gnu/linux during the next big refactor
3063    library_names_spec='$libname$shared_ext.$versuffix $libname$shared_ext.$major $libname$shared_ext'
3064    soname_spec='$libname$shared_ext.$major'
3065    shlibpath_var=LD_LIBRARY_PATH
3066  fi
3067  ;;
3068
3069sysv5* | sco3.2v5* | sco5v6* | unixware* | OpenUNIX* | sysv4*uw2*)
3070  version_type=sco
3071  need_lib_prefix=no
3072  need_version=no
3073  library_names_spec='$libname$release$shared_ext$versuffix $libname$release$shared_ext $libname$shared_ext'
3074  soname_spec='$libname$release$shared_ext$major'
3075  shlibpath_var=LD_LIBRARY_PATH
3076  shlibpath_overrides_runpath=yes
3077  hardcode_into_libs=yes
3078  if test yes = "$with_gnu_ld"; then
3079    sys_lib_search_path_spec='/usr/local/lib /usr/gnu/lib /usr/ccs/lib /usr/lib /lib'
3080  else
3081    sys_lib_search_path_spec='/usr/ccs/lib /usr/lib'
3082    case $host_os in
3083      sco3.2v5*)
3084        sys_lib_search_path_spec="$sys_lib_search_path_spec /lib"
3085	;;
3086    esac
3087  fi
3088  sys_lib_dlsearch_path_spec='/usr/lib'
3089  ;;
3090
3091tpf*)
3092  # TPF is a cross-target only.  Preferred cross-host = GNU/Linux.
3093  version_type=linux # correct to gnu/linux during the next big refactor
3094  need_lib_prefix=no
3095  need_version=no
3096  library_names_spec='$libname$release$shared_ext$versuffix $libname$release$shared_ext$major $libname$shared_ext'
3097  shlibpath_var=LD_LIBRARY_PATH
3098  shlibpath_overrides_runpath=no
3099  hardcode_into_libs=yes
3100  ;;
3101
3102uts4*)
3103  version_type=linux # correct to gnu/linux during the next big refactor
3104  library_names_spec='$libname$release$shared_ext$versuffix $libname$release$shared_ext$major $libname$shared_ext'
3105  soname_spec='$libname$release$shared_ext$major'
3106  shlibpath_var=LD_LIBRARY_PATH
3107  ;;
3108
3109*)
3110  dynamic_linker=no
3111  ;;
3112esac
3113AC_MSG_RESULT([$dynamic_linker])
3114test no = "$dynamic_linker" && can_build_shared=no
3115
3116variables_saved_for_relink="PATH $shlibpath_var $runpath_var"
3117if test yes = "$GCC"; then
3118  variables_saved_for_relink="$variables_saved_for_relink GCC_EXEC_PREFIX COMPILER_PATH LIBRARY_PATH"
3119fi
3120
3121if test set = "${lt_cv_sys_lib_search_path_spec+set}"; then
3122  sys_lib_search_path_spec=$lt_cv_sys_lib_search_path_spec
3123fi
3124
3125if test set = "${lt_cv_sys_lib_dlsearch_path_spec+set}"; then
3126  sys_lib_dlsearch_path_spec=$lt_cv_sys_lib_dlsearch_path_spec
3127fi
3128
3129# remember unaugmented sys_lib_dlsearch_path content for libtool script decls...
3130configure_time_dlsearch_path=$sys_lib_dlsearch_path_spec
3131
3132# ... but it needs LT_SYS_LIBRARY_PATH munging for other configure-time code
3133func_munge_path_list sys_lib_dlsearch_path_spec "$LT_SYS_LIBRARY_PATH"
3134
3135# to be used as default LT_SYS_LIBRARY_PATH value in generated libtool
3136configure_time_lt_sys_library_path=$LT_SYS_LIBRARY_PATH
3137
3138_LT_DECL([], [variables_saved_for_relink], [1],
3139    [Variables whose values should be saved in libtool wrapper scripts and
3140    restored at link time])
3141_LT_DECL([], [need_lib_prefix], [0],
3142    [Do we need the "lib" prefix for modules?])
3143_LT_DECL([], [need_version], [0], [Do we need a version for libraries?])
3144_LT_DECL([], [version_type], [0], [Library versioning type])
3145_LT_DECL([], [runpath_var], [0],  [Shared library runtime path variable])
3146_LT_DECL([], [shlibpath_var], [0],[Shared library path variable])
3147_LT_DECL([], [shlibpath_overrides_runpath], [0],
3148    [Is shlibpath searched before the hard-coded library search path?])
3149_LT_DECL([], [libname_spec], [1], [Format of library name prefix])
3150_LT_DECL([], [library_names_spec], [1],
3151    [[List of archive names.  First name is the real one, the rest are links.
3152    The last name is the one that the linker finds with -lNAME]])
3153_LT_DECL([], [soname_spec], [1],
3154    [[The coded name of the library, if different from the real name]])
3155_LT_DECL([], [install_override_mode], [1],
3156    [Permission mode override for installation of shared libraries])
3157_LT_DECL([], [postinstall_cmds], [2],
3158    [Command to use after installation of a shared archive])
3159_LT_DECL([], [postuninstall_cmds], [2],
3160    [Command to use after uninstallation of a shared archive])
3161_LT_DECL([], [finish_cmds], [2],
3162    [Commands used to finish a libtool library installation in a directory])
3163_LT_DECL([], [finish_eval], [1],
3164    [[As "finish_cmds", except a single script fragment to be evaled but
3165    not shown]])
3166_LT_DECL([], [hardcode_into_libs], [0],
3167    [Whether we should hardcode library paths into libraries])
3168_LT_DECL([], [sys_lib_search_path_spec], [2],
3169    [Compile-time system search path for libraries])
3170_LT_DECL([sys_lib_dlsearch_path_spec], [configure_time_dlsearch_path], [2],
3171    [Detected run-time system search path for libraries])
3172_LT_DECL([], [configure_time_lt_sys_library_path], [2],
3173    [Explicit LT_SYS_LIBRARY_PATH set during ./configure time])
3174])# _LT_SYS_DYNAMIC_LINKER
3175
3176
3177# _LT_PATH_TOOL_PREFIX(TOOL)
3178# --------------------------
3179# find a file program that can recognize shared library
3180AC_DEFUN([_LT_PATH_TOOL_PREFIX],
3181[m4_require([_LT_DECL_EGREP])dnl
3182AC_MSG_CHECKING([for $1])
3183AC_CACHE_VAL(lt_cv_path_MAGIC_CMD,
3184[case $MAGIC_CMD in
3185[[\\/*] |  ?:[\\/]*])
3186  lt_cv_path_MAGIC_CMD=$MAGIC_CMD # Let the user override the test with a path.
3187  ;;
3188*)
3189  lt_save_MAGIC_CMD=$MAGIC_CMD
3190  lt_save_ifs=$IFS; IFS=$PATH_SEPARATOR
3191dnl $ac_dummy forces splitting on constant user-supplied paths.
3192dnl POSIX.2 word splitting is done only on the output of word expansions,
3193dnl not every word.  This closes a longstanding sh security hole.
3194  ac_dummy="m4_if([$2], , $PATH, [$2])"
3195  for ac_dir in $ac_dummy; do
3196    IFS=$lt_save_ifs
3197    test -z "$ac_dir" && ac_dir=.
3198    if test -f "$ac_dir/$1"; then
3199      lt_cv_path_MAGIC_CMD=$ac_dir/"$1"
3200      if test -n "$file_magic_test_file"; then
3201	case $deplibs_check_method in
3202	"file_magic "*)
3203	  file_magic_regex=`expr "$deplibs_check_method" : "file_magic \(.*\)"`
3204	  MAGIC_CMD=$lt_cv_path_MAGIC_CMD
3205	  if eval $file_magic_cmd \$file_magic_test_file 2> /dev/null |
3206	    $EGREP "$file_magic_regex" > /dev/null; then
3207	    :
3208	  else
3209	    cat <<_LT_EOF 1>&2
3210
3211*** Warning: the command libtool uses to detect shared libraries,
3212*** $file_magic_cmd, produces output that libtool cannot recognize.
3213*** The result is that libtool may fail to recognize shared libraries
3214*** as such.  This will affect the creation of libtool libraries that
3215*** depend on shared libraries, but programs linked with such libtool
3216*** libraries will work regardless of this problem.  Nevertheless, you
3217*** may want to report the problem to your system manager and/or to
3218*** bug-libtool@gnu.org
3219
3220_LT_EOF
3221	  fi ;;
3222	esac
3223      fi
3224      break
3225    fi
3226  done
3227  IFS=$lt_save_ifs
3228  MAGIC_CMD=$lt_save_MAGIC_CMD
3229  ;;
3230esac])
3231MAGIC_CMD=$lt_cv_path_MAGIC_CMD
3232if test -n "$MAGIC_CMD"; then
3233  AC_MSG_RESULT($MAGIC_CMD)
3234else
3235  AC_MSG_RESULT(no)
3236fi
3237_LT_DECL([], [MAGIC_CMD], [0],
3238	 [Used to examine libraries when file_magic_cmd begins with "file"])dnl
3239])# _LT_PATH_TOOL_PREFIX
3240
3241# Old name:
3242AU_ALIAS([AC_PATH_TOOL_PREFIX], [_LT_PATH_TOOL_PREFIX])
3243dnl aclocal-1.4 backwards compatibility:
3244dnl AC_DEFUN([AC_PATH_TOOL_PREFIX], [])
3245
3246
3247# _LT_PATH_MAGIC
3248# --------------
3249# find a file program that can recognize a shared library
3250m4_defun([_LT_PATH_MAGIC],
3251[_LT_PATH_TOOL_PREFIX(${ac_tool_prefix}file, /usr/bin$PATH_SEPARATOR$PATH)
3252if test -z "$lt_cv_path_MAGIC_CMD"; then
3253  if test -n "$ac_tool_prefix"; then
3254    _LT_PATH_TOOL_PREFIX(file, /usr/bin$PATH_SEPARATOR$PATH)
3255  else
3256    MAGIC_CMD=:
3257  fi
3258fi
3259])# _LT_PATH_MAGIC
3260
3261
3262# LT_PATH_LD
3263# ----------
3264# find the pathname to the GNU or non-GNU linker
3265AC_DEFUN([LT_PATH_LD],
3266[AC_REQUIRE([AC_PROG_CC])dnl
3267AC_REQUIRE([AC_CANONICAL_HOST])dnl
3268AC_REQUIRE([AC_CANONICAL_BUILD])dnl
3269m4_require([_LT_DECL_SED])dnl
3270m4_require([_LT_DECL_EGREP])dnl
3271m4_require([_LT_PROG_ECHO_BACKSLASH])dnl
3272
3273AC_ARG_WITH([gnu-ld],
3274    [AS_HELP_STRING([--with-gnu-ld],
3275	[assume the C compiler uses GNU ld @<:@default=no@:>@])],
3276    [test no = "$withval" || with_gnu_ld=yes],
3277    [with_gnu_ld=no])dnl
3278
3279ac_prog=ld
3280if test yes = "$GCC"; then
3281  # Check if gcc -print-prog-name=ld gives a path.
3282  AC_MSG_CHECKING([for ld used by $CC])
3283  case $host in
3284  *-*-mingw*)
3285    # gcc leaves a trailing carriage return, which upsets mingw
3286    ac_prog=`($CC -print-prog-name=ld) 2>&5 | tr -d '\015'` ;;
3287  *)
3288    ac_prog=`($CC -print-prog-name=ld) 2>&5` ;;
3289  esac
3290  case $ac_prog in
3291    # Accept absolute paths.
3292    [[\\/]]* | ?:[[\\/]]*)
3293      re_direlt='/[[^/]][[^/]]*/\.\./'
3294      # Canonicalize the pathname of ld
3295      ac_prog=`$ECHO "$ac_prog"| $SED 's%\\\\%/%g'`
3296      while $ECHO "$ac_prog" | $GREP "$re_direlt" > /dev/null 2>&1; do
3297	ac_prog=`$ECHO $ac_prog| $SED "s%$re_direlt%/%"`
3298      done
3299      test -z "$LD" && LD=$ac_prog
3300      ;;
3301  "")
3302    # If it fails, then pretend we aren't using GCC.
3303    ac_prog=ld
3304    ;;
3305  *)
3306    # If it is relative, then search for the first ld in PATH.
3307    with_gnu_ld=unknown
3308    ;;
3309  esac
3310elif test yes = "$with_gnu_ld"; then
3311  AC_MSG_CHECKING([for GNU ld])
3312else
3313  AC_MSG_CHECKING([for non-GNU ld])
3314fi
3315AC_CACHE_VAL(lt_cv_path_LD,
3316[if test -z "$LD"; then
3317  lt_save_ifs=$IFS; IFS=$PATH_SEPARATOR
3318  for ac_dir in $PATH; do
3319    IFS=$lt_save_ifs
3320    test -z "$ac_dir" && ac_dir=.
3321    if test -f "$ac_dir/$ac_prog" || test -f "$ac_dir/$ac_prog$ac_exeext"; then
3322      lt_cv_path_LD=$ac_dir/$ac_prog
3323      # Check to see if the program is GNU ld.  I'd rather use --version,
3324      # but apparently some variants of GNU ld only accept -v.
3325      # Break only if it was the GNU/non-GNU ld that we prefer.
3326      case `"$lt_cv_path_LD" -v 2>&1 </dev/null` in
3327      *GNU* | *'with BFD'*)
3328	test no != "$with_gnu_ld" && break
3329	;;
3330      *)
3331	test yes != "$with_gnu_ld" && break
3332	;;
3333      esac
3334    fi
3335  done
3336  IFS=$lt_save_ifs
3337else
3338  lt_cv_path_LD=$LD # Let the user override the test with a path.
3339fi])
3340LD=$lt_cv_path_LD
3341if test -n "$LD"; then
3342  AC_MSG_RESULT($LD)
3343else
3344  AC_MSG_RESULT(no)
3345fi
3346test -z "$LD" && AC_MSG_ERROR([no acceptable ld found in \$PATH])
3347_LT_PATH_LD_GNU
3348AC_SUBST([LD])
3349
3350_LT_TAGDECL([], [LD], [1], [The linker used to build libraries])
3351])# LT_PATH_LD
3352
3353# Old names:
3354AU_ALIAS([AM_PROG_LD], [LT_PATH_LD])
3355AU_ALIAS([AC_PROG_LD], [LT_PATH_LD])
3356dnl aclocal-1.4 backwards compatibility:
3357dnl AC_DEFUN([AM_PROG_LD], [])
3358dnl AC_DEFUN([AC_PROG_LD], [])
3359
3360
3361# _LT_PATH_LD_GNU
3362#- --------------
3363m4_defun([_LT_PATH_LD_GNU],
3364[AC_CACHE_CHECK([if the linker ($LD) is GNU ld], lt_cv_prog_gnu_ld,
3365[# I'd rather use --version here, but apparently some GNU lds only accept -v.
3366case `$LD -v 2>&1 </dev/null` in
3367*GNU* | *'with BFD'*)
3368  lt_cv_prog_gnu_ld=yes
3369  ;;
3370*)
3371  lt_cv_prog_gnu_ld=no
3372  ;;
3373esac])
3374with_gnu_ld=$lt_cv_prog_gnu_ld
3375])# _LT_PATH_LD_GNU
3376
3377
3378# _LT_CMD_RELOAD
3379# --------------
3380# find reload flag for linker
3381#   -- PORTME Some linkers may need a different reload flag.
3382m4_defun([_LT_CMD_RELOAD],
3383[AC_CACHE_CHECK([for $LD option to reload object files],
3384  lt_cv_ld_reload_flag,
3385  [lt_cv_ld_reload_flag='-r'])
3386reload_flag=$lt_cv_ld_reload_flag
3387case $reload_flag in
3388"" | " "*) ;;
3389*) reload_flag=" $reload_flag" ;;
3390esac
3391reload_cmds='$LD$reload_flag -o $output$reload_objs'
3392case $host_os in
3393  cygwin* | mingw* | pw32* | cegcc*)
3394    if test yes != "$GCC"; then
3395      reload_cmds=false
3396    fi
3397    ;;
3398  darwin*)
3399    if test yes = "$GCC"; then
3400      reload_cmds='$LTCC $LTCFLAGS -nostdlib $wl-r -o $output$reload_objs'
3401    else
3402      reload_cmds='$LD$reload_flag -o $output$reload_objs'
3403    fi
3404    ;;
3405esac
3406_LT_TAGDECL([], [reload_flag], [1], [How to create reloadable object files])dnl
3407_LT_TAGDECL([], [reload_cmds], [2])dnl
3408])# _LT_CMD_RELOAD
3409
3410
3411# _LT_PATH_DD
3412# -----------
3413# find a working dd
3414m4_defun([_LT_PATH_DD],
3415[AC_CACHE_CHECK([for a working dd], [ac_cv_path_lt_DD],
3416[printf 0123456789abcdef0123456789abcdef >conftest.i
3417cat conftest.i conftest.i >conftest2.i
3418: ${lt_DD:=$DD}
3419AC_PATH_PROGS_FEATURE_CHECK([lt_DD], [dd],
3420[if "$ac_path_lt_DD" bs=32 count=1 <conftest2.i >conftest.out 2>/dev/null; then
3421  cmp -s conftest.i conftest.out \
3422  && ac_cv_path_lt_DD="$ac_path_lt_DD" ac_path_lt_DD_found=:
3423fi])
3424rm -f conftest.i conftest2.i conftest.out])
3425])# _LT_PATH_DD
3426
3427
3428# _LT_CMD_TRUNCATE
3429# ----------------
3430# find command to truncate a binary pipe
3431m4_defun([_LT_CMD_TRUNCATE],
3432[m4_require([_LT_PATH_DD])
3433AC_CACHE_CHECK([how to truncate binary pipes], [lt_cv_truncate_bin],
3434[printf 0123456789abcdef0123456789abcdef >conftest.i
3435cat conftest.i conftest.i >conftest2.i
3436lt_cv_truncate_bin=
3437if "$ac_cv_path_lt_DD" bs=32 count=1 <conftest2.i >conftest.out 2>/dev/null; then
3438  cmp -s conftest.i conftest.out \
3439  && lt_cv_truncate_bin="$ac_cv_path_lt_DD bs=4096 count=1"
3440fi
3441rm -f conftest.i conftest2.i conftest.out
3442test -z "$lt_cv_truncate_bin" && lt_cv_truncate_bin="$SED -e 4q"])
3443_LT_DECL([lt_truncate_bin], [lt_cv_truncate_bin], [1],
3444  [Command to truncate a binary pipe])
3445])# _LT_CMD_TRUNCATE
3446
3447
3448# _LT_CHECK_MAGIC_METHOD
3449# ----------------------
3450# how to check for library dependencies
3451#  -- PORTME fill in with the dynamic library characteristics
3452m4_defun([_LT_CHECK_MAGIC_METHOD],
3453[m4_require([_LT_DECL_EGREP])
3454m4_require([_LT_DECL_OBJDUMP])
3455AC_CACHE_CHECK([how to recognize dependent libraries],
3456lt_cv_deplibs_check_method,
3457[lt_cv_file_magic_cmd='$MAGIC_CMD'
3458lt_cv_file_magic_test_file=
3459lt_cv_deplibs_check_method='unknown'
3460# Need to set the preceding variable on all platforms that support
3461# interlibrary dependencies.
3462# 'none' -- dependencies not supported.
3463# 'unknown' -- same as none, but documents that we really don't know.
3464# 'pass_all' -- all dependencies passed with no checks.
3465# 'test_compile' -- check by making test program.
3466# 'file_magic [[regex]]' -- check by looking for files in library path
3467# that responds to the $file_magic_cmd with a given extended regex.
3468# If you have 'file' or equivalent on your system and you're not sure
3469# whether 'pass_all' will *always* work, you probably want this one.
3470
3471case $host_os in
3472aix[[4-9]]*)
3473  lt_cv_deplibs_check_method=pass_all
3474  ;;
3475
3476beos*)
3477  lt_cv_deplibs_check_method=pass_all
3478  ;;
3479
3480bsdi[[45]]*)
3481  lt_cv_deplibs_check_method='file_magic ELF [[0-9]][[0-9]]*-bit [[ML]]SB (shared object|dynamic lib)'
3482  lt_cv_file_magic_cmd='/usr/bin/file -L'
3483  lt_cv_file_magic_test_file=/shlib/libc.so
3484  ;;
3485
3486cygwin*)
3487  # func_win32_libid is a shell function defined in ltmain.sh
3488  lt_cv_deplibs_check_method='file_magic ^x86 archive import|^x86 DLL'
3489  lt_cv_file_magic_cmd='func_win32_libid'
3490  ;;
3491
3492mingw* | pw32*)
3493  # Base MSYS/MinGW do not provide the 'file' command needed by
3494  # func_win32_libid shell function, so use a weaker test based on 'objdump',
3495  # unless we find 'file', for example because we are cross-compiling.
3496  if ( file / ) >/dev/null 2>&1; then
3497    lt_cv_deplibs_check_method='file_magic ^x86 archive import|^x86 DLL'
3498    lt_cv_file_magic_cmd='func_win32_libid'
3499  else
3500    # Keep this pattern in sync with the one in func_win32_libid.
3501    lt_cv_deplibs_check_method='file_magic file format (pei*-i386(.*architecture: i386)?|pe-arm-wince|pe-x86-64)'
3502    lt_cv_file_magic_cmd='$OBJDUMP -f'
3503  fi
3504  ;;
3505
3506cegcc*)
3507  # use the weaker test based on 'objdump'. See mingw*.
3508  lt_cv_deplibs_check_method='file_magic file format pe-arm-.*little(.*architecture: arm)?'
3509  lt_cv_file_magic_cmd='$OBJDUMP -f'
3510  ;;
3511
3512darwin* | rhapsody*)
3513  lt_cv_deplibs_check_method=pass_all
3514  ;;
3515
3516freebsd* | dragonfly*)
3517  if echo __ELF__ | $CC -E - | $GREP __ELF__ > /dev/null; then
3518    case $host_cpu in
3519    i*86 )
3520      # Not sure whether the presence of OpenBSD here was a mistake.
3521      # Let's accept both of them until this is cleared up.
3522      lt_cv_deplibs_check_method='file_magic (FreeBSD|OpenBSD|DragonFly)/i[[3-9]]86 (compact )?demand paged shared library'
3523      lt_cv_file_magic_cmd=/usr/bin/file
3524      lt_cv_file_magic_test_file=`echo /usr/lib/libc.so.*`
3525      ;;
3526    esac
3527  else
3528    lt_cv_deplibs_check_method=pass_all
3529  fi
3530  ;;
3531
3532haiku*)
3533  lt_cv_deplibs_check_method=pass_all
3534  ;;
3535
3536hpux10.20* | hpux11*)
3537  lt_cv_file_magic_cmd=/usr/bin/file
3538  case $host_cpu in
3539  ia64*)
3540    lt_cv_deplibs_check_method='file_magic (s[[0-9]][[0-9]][[0-9]]|ELF-[[0-9]][[0-9]]) shared object file - IA64'
3541    lt_cv_file_magic_test_file=/usr/lib/hpux32/libc.so
3542    ;;
3543  hppa*64*)
3544    [lt_cv_deplibs_check_method='file_magic (s[0-9][0-9][0-9]|ELF[ -][0-9][0-9])(-bit)?( [LM]SB)? shared object( file)?[, -]* PA-RISC [0-9]\.[0-9]']
3545    lt_cv_file_magic_test_file=/usr/lib/pa20_64/libc.sl
3546    ;;
3547  *)
3548    lt_cv_deplibs_check_method='file_magic (s[[0-9]][[0-9]][[0-9]]|PA-RISC[[0-9]]\.[[0-9]]) shared library'
3549    lt_cv_file_magic_test_file=/usr/lib/libc.sl
3550    ;;
3551  esac
3552  ;;
3553
3554interix[[3-9]]*)
3555  # PIC code is broken on Interix 3.x, that's why |\.a not |_pic\.a here
3556  lt_cv_deplibs_check_method='match_pattern /lib[[^/]]+(\.so|\.a)$'
3557  ;;
3558
3559irix5* | irix6* | nonstopux*)
3560  case $LD in
3561  *-32|*"-32 ") libmagic=32-bit;;
3562  *-n32|*"-n32 ") libmagic=N32;;
3563  *-64|*"-64 ") libmagic=64-bit;;
3564  *) libmagic=never-match;;
3565  esac
3566  lt_cv_deplibs_check_method=pass_all
3567  ;;
3568
3569# This must be glibc/ELF.
3570linux* | k*bsd*-gnu | kopensolaris*-gnu | gnu*)
3571  lt_cv_deplibs_check_method=pass_all
3572  ;;
3573
3574netbsd* | netbsdelf*-gnu)
3575  if echo __ELF__ | $CC -E - | $GREP __ELF__ > /dev/null; then
3576    lt_cv_deplibs_check_method='match_pattern /lib[[^/]]+(\.so\.[[0-9]]+\.[[0-9]]+|_pic\.a)$'
3577  else
3578    lt_cv_deplibs_check_method='match_pattern /lib[[^/]]+(\.so|_pic\.a)$'
3579  fi
3580  ;;
3581
3582newos6*)
3583  lt_cv_deplibs_check_method='file_magic ELF [[0-9]][[0-9]]*-bit [[ML]]SB (executable|dynamic lib)'
3584  lt_cv_file_magic_cmd=/usr/bin/file
3585  lt_cv_file_magic_test_file=/usr/lib/libnls.so
3586  ;;
3587
3588*nto* | *qnx*)
3589  lt_cv_deplibs_check_method=pass_all
3590  ;;
3591
3592openbsd* | bitrig*)
3593  if test -z "`echo __ELF__ | $CC -E - | $GREP __ELF__`"; then
3594    lt_cv_deplibs_check_method='match_pattern /lib[[^/]]+(\.so\.[[0-9]]+\.[[0-9]]+|\.so|_pic\.a)$'
3595  else
3596    lt_cv_deplibs_check_method='match_pattern /lib[[^/]]+(\.so\.[[0-9]]+\.[[0-9]]+|_pic\.a)$'
3597  fi
3598  ;;
3599
3600osf3* | osf4* | osf5*)
3601  lt_cv_deplibs_check_method=pass_all
3602  ;;
3603
3604rdos*)
3605  lt_cv_deplibs_check_method=pass_all
3606  ;;
3607
3608solaris*)
3609  lt_cv_deplibs_check_method=pass_all
3610  ;;
3611
3612sysv5* | sco3.2v5* | sco5v6* | unixware* | OpenUNIX* | sysv4*uw2*)
3613  lt_cv_deplibs_check_method=pass_all
3614  ;;
3615
3616sysv4 | sysv4.3*)
3617  case $host_vendor in
3618  motorola)
3619    lt_cv_deplibs_check_method='file_magic ELF [[0-9]][[0-9]]*-bit [[ML]]SB (shared object|dynamic lib) M[[0-9]][[0-9]]* Version [[0-9]]'
3620    lt_cv_file_magic_test_file=`echo /usr/lib/libc.so*`
3621    ;;
3622  ncr)
3623    lt_cv_deplibs_check_method=pass_all
3624    ;;
3625  sequent)
3626    lt_cv_file_magic_cmd='/bin/file'
3627    lt_cv_deplibs_check_method='file_magic ELF [[0-9]][[0-9]]*-bit [[LM]]SB (shared object|dynamic lib )'
3628    ;;
3629  sni)
3630    lt_cv_file_magic_cmd='/bin/file'
3631    lt_cv_deplibs_check_method="file_magic ELF [[0-9]][[0-9]]*-bit [[LM]]SB dynamic lib"
3632    lt_cv_file_magic_test_file=/lib/libc.so
3633    ;;
3634  siemens)
3635    lt_cv_deplibs_check_method=pass_all
3636    ;;
3637  pc)
3638    lt_cv_deplibs_check_method=pass_all
3639    ;;
3640  esac
3641  ;;
3642
3643tpf*)
3644  lt_cv_deplibs_check_method=pass_all
3645  ;;
3646os2*)
3647  lt_cv_deplibs_check_method=pass_all
3648  ;;
3649esac
3650])
3651
3652file_magic_glob=
3653want_nocaseglob=no
3654if test "$build" = "$host"; then
3655  case $host_os in
3656  mingw* | pw32*)
3657    if ( shopt | grep nocaseglob ) >/dev/null 2>&1; then
3658      want_nocaseglob=yes
3659    else
3660      file_magic_glob=`echo aAbBcCdDeEfFgGhHiIjJkKlLmMnNoOpPqQrRsStTuUvVwWxXyYzZ | $SED -e "s/\(..\)/s\/[[\1]]\/[[\1]]\/g;/g"`
3661    fi
3662    ;;
3663  esac
3664fi
3665
3666file_magic_cmd=$lt_cv_file_magic_cmd
3667deplibs_check_method=$lt_cv_deplibs_check_method
3668test -z "$deplibs_check_method" && deplibs_check_method=unknown
3669
3670_LT_DECL([], [deplibs_check_method], [1],
3671    [Method to check whether dependent libraries are shared objects])
3672_LT_DECL([], [file_magic_cmd], [1],
3673    [Command to use when deplibs_check_method = "file_magic"])
3674_LT_DECL([], [file_magic_glob], [1],
3675    [How to find potential files when deplibs_check_method = "file_magic"])
3676_LT_DECL([], [want_nocaseglob], [1],
3677    [Find potential files using nocaseglob when deplibs_check_method = "file_magic"])
3678])# _LT_CHECK_MAGIC_METHOD
3679
3680
3681# LT_PATH_NM
3682# ----------
3683# find the pathname to a BSD- or MS-compatible name lister
3684AC_DEFUN([LT_PATH_NM],
3685[AC_REQUIRE([AC_PROG_CC])dnl
3686AC_CACHE_CHECK([for BSD- or MS-compatible name lister (nm)], lt_cv_path_NM,
3687[if test -n "$NM"; then
3688  # Let the user override the test.
3689  lt_cv_path_NM=$NM
3690else
3691  lt_nm_to_check=${ac_tool_prefix}nm
3692  if test -n "$ac_tool_prefix" && test "$build" = "$host"; then
3693    lt_nm_to_check="$lt_nm_to_check nm"
3694  fi
3695  for lt_tmp_nm in $lt_nm_to_check; do
3696    lt_save_ifs=$IFS; IFS=$PATH_SEPARATOR
3697    for ac_dir in $PATH /usr/ccs/bin/elf /usr/ccs/bin /usr/ucb /bin; do
3698      IFS=$lt_save_ifs
3699      test -z "$ac_dir" && ac_dir=.
3700      tmp_nm=$ac_dir/$lt_tmp_nm
3701      if test -f "$tmp_nm" || test -f "$tmp_nm$ac_exeext"; then
3702	# Check to see if the nm accepts a BSD-compat flag.
3703	# Adding the 'sed 1q' prevents false positives on HP-UX, which says:
3704	#   nm: unknown option "B" ignored
3705	# Tru64's nm complains that /dev/null is an invalid object file
3706	# MSYS converts /dev/null to NUL, MinGW nm treats NUL as empty
3707	case $build_os in
3708	mingw*) lt_bad_file=conftest.nm/nofile ;;
3709	*) lt_bad_file=/dev/null ;;
3710	esac
3711	case `"$tmp_nm" -B $lt_bad_file 2>&1 | sed '1q'` in
3712	*$lt_bad_file* | *'Invalid file or object type'*)
3713	  lt_cv_path_NM="$tmp_nm -B"
3714	  break 2
3715	  ;;
3716	*)
3717	  case `"$tmp_nm" -p /dev/null 2>&1 | sed '1q'` in
3718	  */dev/null*)
3719	    lt_cv_path_NM="$tmp_nm -p"
3720	    break 2
3721	    ;;
3722	  *)
3723	    lt_cv_path_NM=${lt_cv_path_NM="$tmp_nm"} # keep the first match, but
3724	    continue # so that we can try to find one that supports BSD flags
3725	    ;;
3726	  esac
3727	  ;;
3728	esac
3729      fi
3730    done
3731    IFS=$lt_save_ifs
3732  done
3733  : ${lt_cv_path_NM=no}
3734fi])
3735if test no != "$lt_cv_path_NM"; then
3736  NM=$lt_cv_path_NM
3737else
3738  # Didn't find any BSD compatible name lister, look for dumpbin.
3739  if test -n "$DUMPBIN"; then :
3740    # Let the user override the test.
3741  else
3742    AC_CHECK_TOOLS(DUMPBIN, [dumpbin "link -dump"], :)
3743    case `$DUMPBIN -symbols -headers /dev/null 2>&1 | sed '1q'` in
3744    *COFF*)
3745      DUMPBIN="$DUMPBIN -symbols -headers"
3746      ;;
3747    *)
3748      DUMPBIN=:
3749      ;;
3750    esac
3751  fi
3752  AC_SUBST([DUMPBIN])
3753  if test : != "$DUMPBIN"; then
3754    NM=$DUMPBIN
3755  fi
3756fi
3757test -z "$NM" && NM=nm
3758AC_SUBST([NM])
3759_LT_DECL([], [NM], [1], [A BSD- or MS-compatible name lister])dnl
3760
3761AC_CACHE_CHECK([the name lister ($NM) interface], [lt_cv_nm_interface],
3762  [lt_cv_nm_interface="BSD nm"
3763  echo "int some_variable = 0;" > conftest.$ac_ext
3764  (eval echo "\"\$as_me:$LINENO: $ac_compile\"" >&AS_MESSAGE_LOG_FD)
3765  (eval "$ac_compile" 2>conftest.err)
3766  cat conftest.err >&AS_MESSAGE_LOG_FD
3767  (eval echo "\"\$as_me:$LINENO: $NM \\\"conftest.$ac_objext\\\"\"" >&AS_MESSAGE_LOG_FD)
3768  (eval "$NM \"conftest.$ac_objext\"" 2>conftest.err > conftest.out)
3769  cat conftest.err >&AS_MESSAGE_LOG_FD
3770  (eval echo "\"\$as_me:$LINENO: output\"" >&AS_MESSAGE_LOG_FD)
3771  cat conftest.out >&AS_MESSAGE_LOG_FD
3772  if $GREP 'External.*some_variable' conftest.out > /dev/null; then
3773    lt_cv_nm_interface="MS dumpbin"
3774  fi
3775  rm -f conftest*])
3776])# LT_PATH_NM
3777
3778# Old names:
3779AU_ALIAS([AM_PROG_NM], [LT_PATH_NM])
3780AU_ALIAS([AC_PROG_NM], [LT_PATH_NM])
3781dnl aclocal-1.4 backwards compatibility:
3782dnl AC_DEFUN([AM_PROG_NM], [])
3783dnl AC_DEFUN([AC_PROG_NM], [])
3784
3785# _LT_CHECK_SHAREDLIB_FROM_LINKLIB
3786# --------------------------------
3787# how to determine the name of the shared library
3788# associated with a specific link library.
3789#  -- PORTME fill in with the dynamic library characteristics
3790m4_defun([_LT_CHECK_SHAREDLIB_FROM_LINKLIB],
3791[m4_require([_LT_DECL_EGREP])
3792m4_require([_LT_DECL_OBJDUMP])
3793m4_require([_LT_DECL_DLLTOOL])
3794AC_CACHE_CHECK([how to associate runtime and link libraries],
3795lt_cv_sharedlib_from_linklib_cmd,
3796[lt_cv_sharedlib_from_linklib_cmd='unknown'
3797
3798case $host_os in
3799cygwin* | mingw* | pw32* | cegcc*)
3800  # two different shell functions defined in ltmain.sh;
3801  # decide which one to use based on capabilities of $DLLTOOL
3802  case `$DLLTOOL --help 2>&1` in
3803  *--identify-strict*)
3804    lt_cv_sharedlib_from_linklib_cmd=func_cygming_dll_for_implib
3805    ;;
3806  *)
3807    lt_cv_sharedlib_from_linklib_cmd=func_cygming_dll_for_implib_fallback
3808    ;;
3809  esac
3810  ;;
3811*)
3812  # fallback: assume linklib IS sharedlib
3813  lt_cv_sharedlib_from_linklib_cmd=$ECHO
3814  ;;
3815esac
3816])
3817sharedlib_from_linklib_cmd=$lt_cv_sharedlib_from_linklib_cmd
3818test -z "$sharedlib_from_linklib_cmd" && sharedlib_from_linklib_cmd=$ECHO
3819
3820_LT_DECL([], [sharedlib_from_linklib_cmd], [1],
3821    [Command to associate shared and link libraries])
3822])# _LT_CHECK_SHAREDLIB_FROM_LINKLIB
3823
3824
3825# _LT_PATH_MANIFEST_TOOL
3826# ----------------------
3827# locate the manifest tool
3828m4_defun([_LT_PATH_MANIFEST_TOOL],
3829[AC_CHECK_TOOL(MANIFEST_TOOL, mt, :)
3830test -z "$MANIFEST_TOOL" && MANIFEST_TOOL=mt
3831AC_CACHE_CHECK([if $MANIFEST_TOOL is a manifest tool], [lt_cv_path_mainfest_tool],
3832  [lt_cv_path_mainfest_tool=no
3833  echo "$as_me:$LINENO: $MANIFEST_TOOL '-?'" >&AS_MESSAGE_LOG_FD
3834  $MANIFEST_TOOL '-?' 2>conftest.err > conftest.out
3835  cat conftest.err >&AS_MESSAGE_LOG_FD
3836  if $GREP 'Manifest Tool' conftest.out > /dev/null; then
3837    lt_cv_path_mainfest_tool=yes
3838  fi
3839  rm -f conftest*])
3840if test yes != "$lt_cv_path_mainfest_tool"; then
3841  MANIFEST_TOOL=:
3842fi
3843_LT_DECL([], [MANIFEST_TOOL], [1], [Manifest tool])dnl
3844])# _LT_PATH_MANIFEST_TOOL
3845
3846
3847# _LT_DLL_DEF_P([FILE])
3848# ---------------------
3849# True iff FILE is a Windows DLL '.def' file.
3850# Keep in sync with func_dll_def_p in the libtool script
3851AC_DEFUN([_LT_DLL_DEF_P],
3852[dnl
3853  test DEF = "`$SED -n dnl
3854    -e '\''s/^[[	 ]]*//'\'' dnl Strip leading whitespace
3855    -e '\''/^\(;.*\)*$/d'\'' dnl      Delete empty lines and comments
3856    -e '\''s/^\(EXPORTS\|LIBRARY\)\([[	 ]].*\)*$/DEF/p'\'' dnl
3857    -e q dnl                          Only consider the first "real" line
3858    $1`" dnl
3859])# _LT_DLL_DEF_P
3860
3861
3862# LT_LIB_M
3863# --------
3864# check for math library
3865AC_DEFUN([LT_LIB_M],
3866[AC_REQUIRE([AC_CANONICAL_HOST])dnl
3867LIBM=
3868case $host in
3869*-*-beos* | *-*-cegcc* | *-*-cygwin* | *-*-haiku* | *-*-pw32* | *-*-darwin*)
3870  # These system don't have libm, or don't need it
3871  ;;
3872*-ncr-sysv4.3*)
3873  AC_CHECK_LIB(mw, _mwvalidcheckl, LIBM=-lmw)
3874  AC_CHECK_LIB(m, cos, LIBM="$LIBM -lm")
3875  ;;
3876*)
3877  AC_CHECK_LIB(m, cos, LIBM=-lm)
3878  ;;
3879esac
3880AC_SUBST([LIBM])
3881])# LT_LIB_M
3882
3883# Old name:
3884AU_ALIAS([AC_CHECK_LIBM], [LT_LIB_M])
3885dnl aclocal-1.4 backwards compatibility:
3886dnl AC_DEFUN([AC_CHECK_LIBM], [])
3887
3888
3889# _LT_COMPILER_NO_RTTI([TAGNAME])
3890# -------------------------------
3891m4_defun([_LT_COMPILER_NO_RTTI],
3892[m4_require([_LT_TAG_COMPILER])dnl
3893
3894_LT_TAGVAR(lt_prog_compiler_no_builtin_flag, $1)=
3895
3896if test yes = "$GCC"; then
3897  case $cc_basename in
3898  nvcc*)
3899    _LT_TAGVAR(lt_prog_compiler_no_builtin_flag, $1)=' -Xcompiler -fno-builtin' ;;
3900  *)
3901    _LT_TAGVAR(lt_prog_compiler_no_builtin_flag, $1)=' -fno-builtin' ;;
3902  esac
3903
3904  _LT_COMPILER_OPTION([if $compiler supports -fno-rtti -fno-exceptions],
3905    lt_cv_prog_compiler_rtti_exceptions,
3906    [-fno-rtti -fno-exceptions], [],
3907    [_LT_TAGVAR(lt_prog_compiler_no_builtin_flag, $1)="$_LT_TAGVAR(lt_prog_compiler_no_builtin_flag, $1) -fno-rtti -fno-exceptions"])
3908fi
3909_LT_TAGDECL([no_builtin_flag], [lt_prog_compiler_no_builtin_flag], [1],
3910	[Compiler flag to turn off builtin functions])
3911])# _LT_COMPILER_NO_RTTI
3912
3913
3914# _LT_CMD_GLOBAL_SYMBOLS
3915# ----------------------
3916m4_defun([_LT_CMD_GLOBAL_SYMBOLS],
3917[AC_REQUIRE([AC_CANONICAL_HOST])dnl
3918AC_REQUIRE([AC_PROG_CC])dnl
3919AC_REQUIRE([AC_PROG_AWK])dnl
3920AC_REQUIRE([LT_PATH_NM])dnl
3921AC_REQUIRE([LT_PATH_LD])dnl
3922m4_require([_LT_DECL_SED])dnl
3923m4_require([_LT_DECL_EGREP])dnl
3924m4_require([_LT_TAG_COMPILER])dnl
3925
3926# Check for command to grab the raw symbol name followed by C symbol from nm.
3927AC_MSG_CHECKING([command to parse $NM output from $compiler object])
3928AC_CACHE_VAL([lt_cv_sys_global_symbol_pipe],
3929[
3930# These are sane defaults that work on at least a few old systems.
3931# [They come from Ultrix.  What could be older than Ultrix?!! ;)]
3932
3933# Character class describing NM global symbol codes.
3934symcode='[[BCDEGRST]]'
3935
3936# Regexp to match symbols that can be accessed directly from C.
3937sympat='\([[_A-Za-z]][[_A-Za-z0-9]]*\)'
3938
3939# Define system-specific variables.
3940case $host_os in
3941aix*)
3942  symcode='[[BCDT]]'
3943  ;;
3944cygwin* | mingw* | pw32* | cegcc*)
3945  symcode='[[ABCDGISTW]]'
3946  ;;
3947hpux*)
3948  if test ia64 = "$host_cpu"; then
3949    symcode='[[ABCDEGRST]]'
3950  fi
3951  ;;
3952irix* | nonstopux*)
3953  symcode='[[BCDEGRST]]'
3954  ;;
3955osf*)
3956  symcode='[[BCDEGQRST]]'
3957  ;;
3958solaris*)
3959  symcode='[[BDRT]]'
3960  ;;
3961sco3.2v5*)
3962  symcode='[[DT]]'
3963  ;;
3964sysv4.2uw2*)
3965  symcode='[[DT]]'
3966  ;;
3967sysv5* | sco5v6* | unixware* | OpenUNIX*)
3968  symcode='[[ABDT]]'
3969  ;;
3970sysv4)
3971  symcode='[[DFNSTU]]'
3972  ;;
3973esac
3974
3975# If we're using GNU nm, then use its standard symbol codes.
3976case `$NM -V 2>&1` in
3977*GNU* | *'with BFD'*)
3978  symcode='[[ABCDGIRSTW]]' ;;
3979esac
3980
3981if test "$lt_cv_nm_interface" = "MS dumpbin"; then
3982  # Gets list of data symbols to import.
3983  lt_cv_sys_global_symbol_to_import="sed -n -e 's/^I .* \(.*\)$/\1/p'"
3984  # Adjust the below global symbol transforms to fixup imported variables.
3985  lt_cdecl_hook=" -e 's/^I .* \(.*\)$/extern __declspec(dllimport) char \1;/p'"
3986  lt_c_name_hook=" -e 's/^I .* \(.*\)$/  {\"\1\", (void *) 0},/p'"
3987  lt_c_name_lib_hook="\
3988  -e 's/^I .* \(lib.*\)$/  {\"\1\", (void *) 0},/p'\
3989  -e 's/^I .* \(.*\)$/  {\"lib\1\", (void *) 0},/p'"
3990else
3991  # Disable hooks by default.
3992  lt_cv_sys_global_symbol_to_import=
3993  lt_cdecl_hook=
3994  lt_c_name_hook=
3995  lt_c_name_lib_hook=
3996fi
3997
3998# Transform an extracted symbol line into a proper C declaration.
3999# Some systems (esp. on ia64) link data and code symbols differently,
4000# so use this general approach.
4001lt_cv_sys_global_symbol_to_cdecl="sed -n"\
4002$lt_cdecl_hook\
4003" -e 's/^T .* \(.*\)$/extern int \1();/p'"\
4004" -e 's/^$symcode$symcode* .* \(.*\)$/extern char \1;/p'"
4005
4006# Transform an extracted symbol line into symbol name and symbol address
4007lt_cv_sys_global_symbol_to_c_name_address="sed -n"\
4008$lt_c_name_hook\
4009" -e 's/^: \(.*\) .*$/  {\"\1\", (void *) 0},/p'"\
4010" -e 's/^$symcode$symcode* .* \(.*\)$/  {\"\1\", (void *) \&\1},/p'"
4011
4012# Transform an extracted symbol line into symbol name with lib prefix and
4013# symbol address.
4014lt_cv_sys_global_symbol_to_c_name_address_lib_prefix="sed -n"\
4015$lt_c_name_lib_hook\
4016" -e 's/^: \(.*\) .*$/  {\"\1\", (void *) 0},/p'"\
4017" -e 's/^$symcode$symcode* .* \(lib.*\)$/  {\"\1\", (void *) \&\1},/p'"\
4018" -e 's/^$symcode$symcode* .* \(.*\)$/  {\"lib\1\", (void *) \&\1},/p'"
4019
4020# Handle CRLF in mingw tool chain
4021opt_cr=
4022case $build_os in
4023mingw*)
4024  opt_cr=`$ECHO 'x\{0,1\}' | tr x '\015'` # option cr in regexp
4025  ;;
4026esac
4027
4028# Try without a prefix underscore, then with it.
4029for ac_symprfx in "" "_"; do
4030
4031  # Transform symcode, sympat, and symprfx into a raw symbol and a C symbol.
4032  symxfrm="\\1 $ac_symprfx\\2 \\2"
4033
4034  # Write the raw and C identifiers.
4035  if test "$lt_cv_nm_interface" = "MS dumpbin"; then
4036    # Fake it for dumpbin and say T for any non-static function,
4037    # D for any global variable and I for any imported variable.
4038    # Also find C++ and __fastcall symbols from MSVC++,
4039    # which start with @ or ?.
4040    lt_cv_sys_global_symbol_pipe="$AWK ['"\
4041"     {last_section=section; section=\$ 3};"\
4042"     /^COFF SYMBOL TABLE/{for(i in hide) delete hide[i]};"\
4043"     /Section length .*#relocs.*(pick any)/{hide[last_section]=1};"\
4044"     /^ *Symbol name *: /{split(\$ 0,sn,\":\"); si=substr(sn[2],2)};"\
4045"     /^ *Type *: code/{print \"T\",si,substr(si,length(prfx))};"\
4046"     /^ *Type *: data/{print \"I\",si,substr(si,length(prfx))};"\
4047"     \$ 0!~/External *\|/{next};"\
4048"     / 0+ UNDEF /{next}; / UNDEF \([^|]\)*()/{next};"\
4049"     {if(hide[section]) next};"\
4050"     {f=\"D\"}; \$ 0~/\(\).*\|/{f=\"T\"};"\
4051"     {split(\$ 0,a,/\||\r/); split(a[2],s)};"\
4052"     s[1]~/^[@?]/{print f,s[1],s[1]; next};"\
4053"     s[1]~prfx {split(s[1],t,\"@\"); print f,t[1],substr(t[1],length(prfx))}"\
4054"     ' prfx=^$ac_symprfx]"
4055  else
4056    lt_cv_sys_global_symbol_pipe="sed -n -e 's/^.*[[	 ]]\($symcode$symcode*\)[[	 ]][[	 ]]*$ac_symprfx$sympat$opt_cr$/$symxfrm/p'"
4057  fi
4058  lt_cv_sys_global_symbol_pipe="$lt_cv_sys_global_symbol_pipe | sed '/ __gnu_lto/d'"
4059
4060  # Check to see that the pipe works correctly.
4061  pipe_works=no
4062
4063  rm -f conftest*
4064  cat > conftest.$ac_ext <<_LT_EOF
4065#ifdef __cplusplus
4066extern "C" {
4067#endif
4068char nm_test_var;
4069void nm_test_func(void);
4070void nm_test_func(void){}
4071#ifdef __cplusplus
4072}
4073#endif
4074int main(){nm_test_var='a';nm_test_func();return(0);}
4075_LT_EOF
4076
4077  if AC_TRY_EVAL(ac_compile); then
4078    # Now try to grab the symbols.
4079    nlist=conftest.nm
4080    $ECHO "$as_me:$LINENO: $NM conftest.$ac_objext | $lt_cv_sys_global_symbol_pipe > $nlist" >&AS_MESSAGE_LOG_FD
4081    if eval "$NM" conftest.$ac_objext \| "$lt_cv_sys_global_symbol_pipe" \> $nlist 2>&AS_MESSAGE_LOG_FD && test -s "$nlist"; then
4082      # Try sorting and uniquifying the output.
4083      if sort "$nlist" | uniq > "$nlist"T; then
4084	mv -f "$nlist"T "$nlist"
4085      else
4086	rm -f "$nlist"T
4087      fi
4088
4089      # Make sure that we snagged all the symbols we need.
4090      if $GREP ' nm_test_var$' "$nlist" >/dev/null; then
4091	if $GREP ' nm_test_func$' "$nlist" >/dev/null; then
4092	  cat <<_LT_EOF > conftest.$ac_ext
4093/* Keep this code in sync between libtool.m4, ltmain, lt_system.h, and tests.  */
4094#if defined _WIN32 || defined __CYGWIN__ || defined _WIN32_WCE
4095/* DATA imports from DLLs on WIN32 can't be const, because runtime
4096   relocations are performed -- see ld's documentation on pseudo-relocs.  */
4097# define LT@&t@_DLSYM_CONST
4098#elif defined __osf__
4099/* This system does not cope well with relocations in const data.  */
4100# define LT@&t@_DLSYM_CONST
4101#else
4102# define LT@&t@_DLSYM_CONST const
4103#endif
4104
4105#ifdef __cplusplus
4106extern "C" {
4107#endif
4108
4109_LT_EOF
4110	  # Now generate the symbol file.
4111	  eval "$lt_cv_sys_global_symbol_to_cdecl"' < "$nlist" | $GREP -v main >> conftest.$ac_ext'
4112
4113	  cat <<_LT_EOF >> conftest.$ac_ext
4114
4115/* The mapping between symbol names and symbols.  */
4116LT@&t@_DLSYM_CONST struct {
4117  const char *name;
4118  void       *address;
4119}
4120lt__PROGRAM__LTX_preloaded_symbols[[]] =
4121{
4122  { "@PROGRAM@", (void *) 0 },
4123_LT_EOF
4124	  $SED "s/^$symcode$symcode* .* \(.*\)$/  {\"\1\", (void *) \&\1},/" < "$nlist" | $GREP -v main >> conftest.$ac_ext
4125	  cat <<\_LT_EOF >> conftest.$ac_ext
4126  {0, (void *) 0}
4127};
4128
4129/* This works around a problem in FreeBSD linker */
4130#ifdef FREEBSD_WORKAROUND
4131static const void *lt_preloaded_setup() {
4132  return lt__PROGRAM__LTX_preloaded_symbols;
4133}
4134#endif
4135
4136#ifdef __cplusplus
4137}
4138#endif
4139_LT_EOF
4140	  # Now try linking the two files.
4141	  mv conftest.$ac_objext conftstm.$ac_objext
4142	  lt_globsym_save_LIBS=$LIBS
4143	  lt_globsym_save_CFLAGS=$CFLAGS
4144	  LIBS=conftstm.$ac_objext
4145	  CFLAGS="$CFLAGS$_LT_TAGVAR(lt_prog_compiler_no_builtin_flag, $1)"
4146	  if AC_TRY_EVAL(ac_link) && test -s conftest$ac_exeext; then
4147	    pipe_works=yes
4148	  fi
4149	  LIBS=$lt_globsym_save_LIBS
4150	  CFLAGS=$lt_globsym_save_CFLAGS
4151	else
4152	  echo "cannot find nm_test_func in $nlist" >&AS_MESSAGE_LOG_FD
4153	fi
4154      else
4155	echo "cannot find nm_test_var in $nlist" >&AS_MESSAGE_LOG_FD
4156      fi
4157    else
4158      echo "cannot run $lt_cv_sys_global_symbol_pipe" >&AS_MESSAGE_LOG_FD
4159    fi
4160  else
4161    echo "$progname: failed program was:" >&AS_MESSAGE_LOG_FD
4162    cat conftest.$ac_ext >&5
4163  fi
4164  rm -rf conftest* conftst*
4165
4166  # Do not use the global_symbol_pipe unless it works.
4167  if test yes = "$pipe_works"; then
4168    break
4169  else
4170    lt_cv_sys_global_symbol_pipe=
4171  fi
4172done
4173])
4174if test -z "$lt_cv_sys_global_symbol_pipe"; then
4175  lt_cv_sys_global_symbol_to_cdecl=
4176fi
4177if test -z "$lt_cv_sys_global_symbol_pipe$lt_cv_sys_global_symbol_to_cdecl"; then
4178  AC_MSG_RESULT(failed)
4179else
4180  AC_MSG_RESULT(ok)
4181fi
4182
4183# Response file support.
4184if test "$lt_cv_nm_interface" = "MS dumpbin"; then
4185  nm_file_list_spec='@'
4186elif $NM --help 2>/dev/null | grep '[[@]]FILE' >/dev/null; then
4187  nm_file_list_spec='@'
4188fi
4189
4190_LT_DECL([global_symbol_pipe], [lt_cv_sys_global_symbol_pipe], [1],
4191    [Take the output of nm and produce a listing of raw symbols and C names])
4192_LT_DECL([global_symbol_to_cdecl], [lt_cv_sys_global_symbol_to_cdecl], [1],
4193    [Transform the output of nm in a proper C declaration])
4194_LT_DECL([global_symbol_to_import], [lt_cv_sys_global_symbol_to_import], [1],
4195    [Transform the output of nm into a list of symbols to manually relocate])
4196_LT_DECL([global_symbol_to_c_name_address],
4197    [lt_cv_sys_global_symbol_to_c_name_address], [1],
4198    [Transform the output of nm in a C name address pair])
4199_LT_DECL([global_symbol_to_c_name_address_lib_prefix],
4200    [lt_cv_sys_global_symbol_to_c_name_address_lib_prefix], [1],
4201    [Transform the output of nm in a C name address pair when lib prefix is needed])
4202_LT_DECL([nm_interface], [lt_cv_nm_interface], [1],
4203    [The name lister interface])
4204_LT_DECL([], [nm_file_list_spec], [1],
4205    [Specify filename containing input files for $NM])
4206]) # _LT_CMD_GLOBAL_SYMBOLS
4207
4208
4209# _LT_COMPILER_PIC([TAGNAME])
4210# ---------------------------
4211m4_defun([_LT_COMPILER_PIC],
4212[m4_require([_LT_TAG_COMPILER])dnl
4213_LT_TAGVAR(lt_prog_compiler_wl, $1)=
4214_LT_TAGVAR(lt_prog_compiler_pic, $1)=
4215_LT_TAGVAR(lt_prog_compiler_static, $1)=
4216
4217m4_if([$1], [CXX], [
4218  # C++ specific cases for pic, static, wl, etc.
4219  if test yes = "$GXX"; then
4220    _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
4221    _LT_TAGVAR(lt_prog_compiler_static, $1)='-static'
4222
4223    case $host_os in
4224    aix*)
4225      # All AIX code is PIC.
4226      if test ia64 = "$host_cpu"; then
4227	# AIX 5 now supports IA64 processor
4228	_LT_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
4229      fi
4230      _LT_TAGVAR(lt_prog_compiler_pic, $1)='-fPIC'
4231      ;;
4232
4233    amigaos*)
4234      case $host_cpu in
4235      powerpc)
4236            # see comment about AmigaOS4 .so support
4237            _LT_TAGVAR(lt_prog_compiler_pic, $1)='-fPIC'
4238        ;;
4239      m68k)
4240            # FIXME: we need at least 68020 code to build shared libraries, but
4241            # adding the '-m68020' flag to GCC prevents building anything better,
4242            # like '-m68040'.
4243            _LT_TAGVAR(lt_prog_compiler_pic, $1)='-m68020 -resident32 -malways-restore-a4'
4244        ;;
4245      esac
4246      ;;
4247
4248    beos* | irix5* | irix6* | nonstopux* | osf3* | osf4* | osf5*)
4249      # PIC is the default for these OSes.
4250      ;;
4251    mingw* | cygwin* | os2* | pw32* | cegcc*)
4252      # This hack is so that the source file can tell whether it is being
4253      # built for inclusion in a dll (and should export symbols for example).
4254      # Although the cygwin gcc ignores -fPIC, still need this for old-style
4255      # (--disable-auto-import) libraries
4256      m4_if([$1], [GCJ], [],
4257	[_LT_TAGVAR(lt_prog_compiler_pic, $1)='-DDLL_EXPORT'])
4258      case $host_os in
4259      os2*)
4260	_LT_TAGVAR(lt_prog_compiler_static, $1)='$wl-static'
4261	;;
4262      esac
4263      ;;
4264    darwin* | rhapsody*)
4265      # PIC is the default on this platform
4266      # Common symbols not allowed in MH_DYLIB files
4267      _LT_TAGVAR(lt_prog_compiler_pic, $1)='-fno-common'
4268      ;;
4269    *djgpp*)
4270      # DJGPP does not support shared libraries at all
4271      _LT_TAGVAR(lt_prog_compiler_pic, $1)=
4272      ;;
4273    haiku*)
4274      # PIC is the default for Haiku.
4275      # The "-static" flag exists, but is broken.
4276      _LT_TAGVAR(lt_prog_compiler_static, $1)=
4277      ;;
4278    interix[[3-9]]*)
4279      # Interix 3.x gcc -fpic/-fPIC options generate broken code.
4280      # Instead, we relocate shared libraries at runtime.
4281      ;;
4282    sysv4*MP*)
4283      if test -d /usr/nec; then
4284	_LT_TAGVAR(lt_prog_compiler_pic, $1)=-Kconform_pic
4285      fi
4286      ;;
4287    hpux*)
4288      # PIC is the default for 64-bit PA HP-UX, but not for 32-bit
4289      # PA HP-UX.  On IA64 HP-UX, PIC is the default but the pic flag
4290      # sets the default TLS model and affects inlining.
4291      case $host_cpu in
4292      hppa*64*)
4293	;;
4294      *)
4295	_LT_TAGVAR(lt_prog_compiler_pic, $1)='-fPIC'
4296	;;
4297      esac
4298      ;;
4299    *qnx* | *nto*)
4300      # QNX uses GNU C++, but need to define -shared option too, otherwise
4301      # it will coredump.
4302      _LT_TAGVAR(lt_prog_compiler_pic, $1)='-fPIC -shared'
4303      ;;
4304    *)
4305      _LT_TAGVAR(lt_prog_compiler_pic, $1)='-fPIC'
4306      ;;
4307    esac
4308  else
4309    case $host_os in
4310      aix[[4-9]]*)
4311	# All AIX code is PIC.
4312	if test ia64 = "$host_cpu"; then
4313	  # AIX 5 now supports IA64 processor
4314	  _LT_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
4315	else
4316	  _LT_TAGVAR(lt_prog_compiler_static, $1)='-bnso -bI:/lib/syscalls.exp'
4317	fi
4318	;;
4319      chorus*)
4320	case $cc_basename in
4321	cxch68*)
4322	  # Green Hills C++ Compiler
4323	  # _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"
4324	  ;;
4325	esac
4326	;;
4327      mingw* | cygwin* | os2* | pw32* | cegcc*)
4328	# This hack is so that the source file can tell whether it is being
4329	# built for inclusion in a dll (and should export symbols for example).
4330	m4_if([$1], [GCJ], [],
4331	  [_LT_TAGVAR(lt_prog_compiler_pic, $1)='-DDLL_EXPORT'])
4332	;;
4333      dgux*)
4334	case $cc_basename in
4335	  ec++*)
4336	    _LT_TAGVAR(lt_prog_compiler_pic, $1)='-KPIC'
4337	    ;;
4338	  ghcx*)
4339	    # Green Hills C++ Compiler
4340	    _LT_TAGVAR(lt_prog_compiler_pic, $1)='-pic'
4341	    ;;
4342	  *)
4343	    ;;
4344	esac
4345	;;
4346      freebsd* | dragonfly*)
4347	# FreeBSD uses GNU C++
4348	;;
4349      hpux9* | hpux10* | hpux11*)
4350	case $cc_basename in
4351	  CC*)
4352	    _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
4353	    _LT_TAGVAR(lt_prog_compiler_static, $1)='$wl-a ${wl}archive'
4354	    if test ia64 != "$host_cpu"; then
4355	      _LT_TAGVAR(lt_prog_compiler_pic, $1)='+Z'
4356	    fi
4357	    ;;
4358	  aCC*)
4359	    _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
4360	    _LT_TAGVAR(lt_prog_compiler_static, $1)='$wl-a ${wl}archive'
4361	    case $host_cpu in
4362	    hppa*64*|ia64*)
4363	      # +Z the default
4364	      ;;
4365	    *)
4366	      _LT_TAGVAR(lt_prog_compiler_pic, $1)='+Z'
4367	      ;;
4368	    esac
4369	    ;;
4370	  *)
4371	    ;;
4372	esac
4373	;;
4374      interix*)
4375	# This is c89, which is MS Visual C++ (no shared libs)
4376	# Anyone wants to do a port?
4377	;;
4378      irix5* | irix6* | nonstopux*)
4379	case $cc_basename in
4380	  CC*)
4381	    _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
4382	    _LT_TAGVAR(lt_prog_compiler_static, $1)='-non_shared'
4383	    # CC pic flag -KPIC is the default.
4384	    ;;
4385	  *)
4386	    ;;
4387	esac
4388	;;
4389      linux* | k*bsd*-gnu | kopensolaris*-gnu | gnu*)
4390	case $cc_basename in
4391	  KCC*)
4392	    # KAI C++ Compiler
4393	    _LT_TAGVAR(lt_prog_compiler_wl, $1)='--backend -Wl,'
4394	    _LT_TAGVAR(lt_prog_compiler_pic, $1)='-fPIC'
4395	    ;;
4396	  ecpc* )
4397	    # old Intel C++ for x86_64, which still supported -KPIC.
4398	    _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
4399	    _LT_TAGVAR(lt_prog_compiler_pic, $1)='-KPIC'
4400	    _LT_TAGVAR(lt_prog_compiler_static, $1)='-static'
4401	    ;;
4402	  icpc* )
4403	    # Intel C++, used to be incompatible with GCC.
4404	    # ICC 10 doesn't accept -KPIC any more.
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)='-static'
4408	    ;;
4409	  pgCC* | pgcpp*)
4410	    # Portland Group C++ compiler
4411	    _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
4412	    _LT_TAGVAR(lt_prog_compiler_pic, $1)='-fpic'
4413	    _LT_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
4414	    ;;
4415	  cxx*)
4416	    # Compaq C++
4417	    # Make sure the PIC flag is empty.  It appears that all Alpha
4418	    # Linux and Compaq Tru64 Unix objects are PIC.
4419	    _LT_TAGVAR(lt_prog_compiler_pic, $1)=
4420	    _LT_TAGVAR(lt_prog_compiler_static, $1)='-non_shared'
4421	    ;;
4422	  xlc* | xlC* | bgxl[[cC]]* | mpixl[[cC]]*)
4423	    # IBM XL 8.0, 9.0 on PPC and BlueGene
4424	    _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
4425	    _LT_TAGVAR(lt_prog_compiler_pic, $1)='-qpic'
4426	    _LT_TAGVAR(lt_prog_compiler_static, $1)='-qstaticlink'
4427	    ;;
4428	  *)
4429	    case `$CC -V 2>&1 | sed 5q` in
4430	    *Sun\ C*)
4431	      # Sun C++ 5.9
4432	      _LT_TAGVAR(lt_prog_compiler_pic, $1)='-KPIC'
4433	      _LT_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
4434	      _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Qoption ld '
4435	      ;;
4436	    esac
4437	    ;;
4438	esac
4439	;;
4440      lynxos*)
4441	;;
4442      m88k*)
4443	;;
4444      mvs*)
4445	case $cc_basename in
4446	  cxx*)
4447	    _LT_TAGVAR(lt_prog_compiler_pic, $1)='-W c,exportall'
4448	    ;;
4449	  *)
4450	    ;;
4451	esac
4452	;;
4453      netbsd* | netbsdelf*-gnu)
4454	;;
4455      *qnx* | *nto*)
4456        # QNX uses GNU C++, but need to define -shared option too, otherwise
4457        # it will coredump.
4458        _LT_TAGVAR(lt_prog_compiler_pic, $1)='-fPIC -shared'
4459        ;;
4460      osf3* | osf4* | osf5*)
4461	case $cc_basename in
4462	  KCC*)
4463	    _LT_TAGVAR(lt_prog_compiler_wl, $1)='--backend -Wl,'
4464	    ;;
4465	  RCC*)
4466	    # Rational C++ 2.4.1
4467	    _LT_TAGVAR(lt_prog_compiler_pic, $1)='-pic'
4468	    ;;
4469	  cxx*)
4470	    # Digital/Compaq C++
4471	    _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
4472	    # Make sure the PIC flag is empty.  It appears that all Alpha
4473	    # Linux and Compaq Tru64 Unix objects are PIC.
4474	    _LT_TAGVAR(lt_prog_compiler_pic, $1)=
4475	    _LT_TAGVAR(lt_prog_compiler_static, $1)='-non_shared'
4476	    ;;
4477	  *)
4478	    ;;
4479	esac
4480	;;
4481      psos*)
4482	;;
4483      solaris*)
4484	case $cc_basename in
4485	  CC* | sunCC*)
4486	    # Sun C++ 4.2, 5.x and Centerline C++
4487	    _LT_TAGVAR(lt_prog_compiler_pic, $1)='-KPIC'
4488	    _LT_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
4489	    _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Qoption ld '
4490	    ;;
4491	  gcx*)
4492	    # Green Hills C++ Compiler
4493	    _LT_TAGVAR(lt_prog_compiler_pic, $1)='-PIC'
4494	    ;;
4495	  *)
4496	    ;;
4497	esac
4498	;;
4499      sunos4*)
4500	case $cc_basename in
4501	  CC*)
4502	    # Sun C++ 4.x
4503	    _LT_TAGVAR(lt_prog_compiler_pic, $1)='-pic'
4504	    _LT_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
4505	    ;;
4506	  lcc*)
4507	    # Lucid
4508	    _LT_TAGVAR(lt_prog_compiler_pic, $1)='-pic'
4509	    ;;
4510	  *)
4511	    ;;
4512	esac
4513	;;
4514      sysv5* | unixware* | sco3.2v5* | sco5v6* | OpenUNIX*)
4515	case $cc_basename in
4516	  CC*)
4517	    _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
4518	    _LT_TAGVAR(lt_prog_compiler_pic, $1)='-KPIC'
4519	    _LT_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
4520	    ;;
4521	esac
4522	;;
4523      tandem*)
4524	case $cc_basename in
4525	  NCC*)
4526	    # NonStop-UX NCC 3.20
4527	    _LT_TAGVAR(lt_prog_compiler_pic, $1)='-KPIC'
4528	    ;;
4529	  *)
4530	    ;;
4531	esac
4532	;;
4533      vxworks*)
4534	;;
4535      *)
4536	_LT_TAGVAR(lt_prog_compiler_can_build_shared, $1)=no
4537	;;
4538    esac
4539  fi
4540],
4541[
4542  if test yes = "$GCC"; then
4543    _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
4544    _LT_TAGVAR(lt_prog_compiler_static, $1)='-static'
4545
4546    case $host_os in
4547      aix*)
4548      # All AIX code is PIC.
4549      if test ia64 = "$host_cpu"; then
4550	# AIX 5 now supports IA64 processor
4551	_LT_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
4552      fi
4553      _LT_TAGVAR(lt_prog_compiler_pic, $1)='-fPIC'
4554      ;;
4555
4556    amigaos*)
4557      case $host_cpu in
4558      powerpc)
4559            # see comment about AmigaOS4 .so support
4560            _LT_TAGVAR(lt_prog_compiler_pic, $1)='-fPIC'
4561        ;;
4562      m68k)
4563            # FIXME: we need at least 68020 code to build shared libraries, but
4564            # adding the '-m68020' flag to GCC prevents building anything better,
4565            # like '-m68040'.
4566            _LT_TAGVAR(lt_prog_compiler_pic, $1)='-m68020 -resident32 -malways-restore-a4'
4567        ;;
4568      esac
4569      ;;
4570
4571    beos* | irix5* | irix6* | nonstopux* | osf3* | osf4* | osf5*)
4572      # PIC is the default for these OSes.
4573      ;;
4574
4575    mingw* | cygwin* | pw32* | os2* | cegcc*)
4576      # This hack is so that the source file can tell whether it is being
4577      # built for inclusion in a dll (and should export symbols for example).
4578      # Although the cygwin gcc ignores -fPIC, still need this for old-style
4579      # (--disable-auto-import) libraries
4580      m4_if([$1], [GCJ], [],
4581	[_LT_TAGVAR(lt_prog_compiler_pic, $1)='-DDLL_EXPORT'])
4582      case $host_os in
4583      os2*)
4584	_LT_TAGVAR(lt_prog_compiler_static, $1)='$wl-static'
4585	;;
4586      esac
4587      ;;
4588
4589    darwin* | rhapsody*)
4590      # PIC is the default on this platform
4591      # Common symbols not allowed in MH_DYLIB files
4592      _LT_TAGVAR(lt_prog_compiler_pic, $1)='-fno-common'
4593      ;;
4594
4595    haiku*)
4596      # PIC is the default for Haiku.
4597      # The "-static" flag exists, but is broken.
4598      _LT_TAGVAR(lt_prog_compiler_static, $1)=
4599      ;;
4600
4601    hpux*)
4602      # PIC is the default for 64-bit PA HP-UX, but not for 32-bit
4603      # PA HP-UX.  On IA64 HP-UX, PIC is the default but the pic flag
4604      # sets the default TLS model and affects inlining.
4605      case $host_cpu in
4606      hppa*64*)
4607	# +Z the default
4608	;;
4609      *)
4610	_LT_TAGVAR(lt_prog_compiler_pic, $1)='-fPIC'
4611	;;
4612      esac
4613      ;;
4614
4615    interix[[3-9]]*)
4616      # Interix 3.x gcc -fpic/-fPIC options generate broken code.
4617      # Instead, we relocate shared libraries at runtime.
4618      ;;
4619
4620    msdosdjgpp*)
4621      # Just because we use GCC doesn't mean we suddenly get shared libraries
4622      # on systems that don't support them.
4623      _LT_TAGVAR(lt_prog_compiler_can_build_shared, $1)=no
4624      enable_shared=no
4625      ;;
4626
4627    *nto* | *qnx*)
4628      # QNX uses GNU C++, but need to define -shared option too, otherwise
4629      # it will coredump.
4630      _LT_TAGVAR(lt_prog_compiler_pic, $1)='-fPIC -shared'
4631      ;;
4632
4633    sysv4*MP*)
4634      if test -d /usr/nec; then
4635	_LT_TAGVAR(lt_prog_compiler_pic, $1)=-Kconform_pic
4636      fi
4637      ;;
4638
4639    *)
4640      _LT_TAGVAR(lt_prog_compiler_pic, $1)='-fPIC'
4641      ;;
4642    esac
4643
4644    case $cc_basename in
4645    nvcc*) # Cuda Compiler Driver 2.2
4646      _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Xlinker '
4647      if test -n "$_LT_TAGVAR(lt_prog_compiler_pic, $1)"; then
4648        _LT_TAGVAR(lt_prog_compiler_pic, $1)="-Xcompiler $_LT_TAGVAR(lt_prog_compiler_pic, $1)"
4649      fi
4650      ;;
4651    esac
4652  else
4653    # PORTME Check for flag to pass linker flags through the system compiler.
4654    case $host_os in
4655    aix*)
4656      _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
4657      if test ia64 = "$host_cpu"; then
4658	# AIX 5 now supports IA64 processor
4659	_LT_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
4660      else
4661	_LT_TAGVAR(lt_prog_compiler_static, $1)='-bnso -bI:/lib/syscalls.exp'
4662      fi
4663      ;;
4664
4665    darwin* | rhapsody*)
4666      # PIC is the default on this platform
4667      # Common symbols not allowed in MH_DYLIB files
4668      _LT_TAGVAR(lt_prog_compiler_pic, $1)='-fno-common'
4669      case $cc_basename in
4670      nagfor*)
4671        # NAG Fortran compiler
4672        _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,-Wl,,'
4673        _LT_TAGVAR(lt_prog_compiler_pic, $1)='-PIC'
4674        _LT_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
4675        ;;
4676      esac
4677      ;;
4678
4679    mingw* | cygwin* | pw32* | os2* | cegcc*)
4680      # This hack is so that the source file can tell whether it is being
4681      # built for inclusion in a dll (and should export symbols for example).
4682      m4_if([$1], [GCJ], [],
4683	[_LT_TAGVAR(lt_prog_compiler_pic, $1)='-DDLL_EXPORT'])
4684      case $host_os in
4685      os2*)
4686	_LT_TAGVAR(lt_prog_compiler_static, $1)='$wl-static'
4687	;;
4688      esac
4689      ;;
4690
4691    hpux9* | hpux10* | hpux11*)
4692      _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
4693      # PIC is the default for IA64 HP-UX and 64-bit HP-UX, but
4694      # not for PA HP-UX.
4695      case $host_cpu in
4696      hppa*64*|ia64*)
4697	# +Z the default
4698	;;
4699      *)
4700	_LT_TAGVAR(lt_prog_compiler_pic, $1)='+Z'
4701	;;
4702      esac
4703      # Is there a better lt_prog_compiler_static that works with the bundled CC?
4704      _LT_TAGVAR(lt_prog_compiler_static, $1)='$wl-a ${wl}archive'
4705      ;;
4706
4707    irix5* | irix6* | nonstopux*)
4708      _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
4709      # PIC (with -KPIC) is the default.
4710      _LT_TAGVAR(lt_prog_compiler_static, $1)='-non_shared'
4711      ;;
4712
4713    linux* | k*bsd*-gnu | kopensolaris*-gnu | gnu*)
4714      case $cc_basename in
4715      # old Intel for x86_64, which still supported -KPIC.
4716      ecc*)
4717	_LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
4718	_LT_TAGVAR(lt_prog_compiler_pic, $1)='-KPIC'
4719	_LT_TAGVAR(lt_prog_compiler_static, $1)='-static'
4720        ;;
4721      # flang / f18. f95 an alias for gfortran or flang on Debian
4722      flang* | f18* | f95*)
4723	_LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
4724	_LT_TAGVAR(lt_prog_compiler_pic, $1)='-fPIC'
4725	_LT_TAGVAR(lt_prog_compiler_static, $1)='-static'
4726        ;;
4727      # icc used to be incompatible with GCC.
4728      # ICC 10 doesn't accept -KPIC any more.
4729      icc* | ifort*)
4730	_LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
4731	_LT_TAGVAR(lt_prog_compiler_pic, $1)='-fPIC'
4732	_LT_TAGVAR(lt_prog_compiler_static, $1)='-static'
4733        ;;
4734      # Lahey Fortran 8.1.
4735      lf95*)
4736	_LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
4737	_LT_TAGVAR(lt_prog_compiler_pic, $1)='--shared'
4738	_LT_TAGVAR(lt_prog_compiler_static, $1)='--static'
4739	;;
4740      nagfor*)
4741	# NAG Fortran compiler
4742	_LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,-Wl,,'
4743	_LT_TAGVAR(lt_prog_compiler_pic, $1)='-PIC'
4744	_LT_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
4745	;;
4746      tcc*)
4747	# Fabrice Bellard et al's Tiny C Compiler
4748	_LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
4749	_LT_TAGVAR(lt_prog_compiler_pic, $1)='-fPIC'
4750	_LT_TAGVAR(lt_prog_compiler_static, $1)='-static'
4751	;;
4752      pgcc* | pgf77* | pgf90* | pgf95* | pgfortran*)
4753        # Portland Group compilers (*not* the Pentium gcc compiler,
4754	# which looks to be a dead project)
4755	_LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
4756	_LT_TAGVAR(lt_prog_compiler_pic, $1)='-fpic'
4757	_LT_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
4758        ;;
4759      ccc*)
4760        _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
4761        # All Alpha code is PIC.
4762        _LT_TAGVAR(lt_prog_compiler_static, $1)='-non_shared'
4763        ;;
4764      xl* | bgxl* | bgf* | mpixl*)
4765	# IBM XL C 8.0/Fortran 10.1, 11.1 on PPC and BlueGene
4766	_LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
4767	_LT_TAGVAR(lt_prog_compiler_pic, $1)='-qpic'
4768	_LT_TAGVAR(lt_prog_compiler_static, $1)='-qstaticlink'
4769	;;
4770      *)
4771	case `$CC -V 2>&1 | sed 5q` in
4772	*Sun\ Ceres\ Fortran* | *Sun*Fortran*\ [[1-7]].* | *Sun*Fortran*\ 8.[[0-3]]*)
4773	  # Sun Fortran 8.3 passes all unrecognized flags to the linker
4774	  _LT_TAGVAR(lt_prog_compiler_pic, $1)='-KPIC'
4775	  _LT_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
4776	  _LT_TAGVAR(lt_prog_compiler_wl, $1)=''
4777	  ;;
4778	*Sun\ F* | *Sun*Fortran*)
4779	  _LT_TAGVAR(lt_prog_compiler_pic, $1)='-KPIC'
4780	  _LT_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
4781	  _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Qoption ld '
4782	  ;;
4783	*Sun\ C*)
4784	  # Sun C 5.9
4785	  _LT_TAGVAR(lt_prog_compiler_pic, $1)='-KPIC'
4786	  _LT_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
4787	  _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
4788	  ;;
4789        *Intel*\ [[CF]]*Compiler*)
4790	  _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
4791	  _LT_TAGVAR(lt_prog_compiler_pic, $1)='-fPIC'
4792	  _LT_TAGVAR(lt_prog_compiler_static, $1)='-static'
4793	  ;;
4794	*Portland\ Group*)
4795	  _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
4796	  _LT_TAGVAR(lt_prog_compiler_pic, $1)='-fpic'
4797	  _LT_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
4798	  ;;
4799	esac
4800	;;
4801      esac
4802      ;;
4803
4804    newsos6)
4805      _LT_TAGVAR(lt_prog_compiler_pic, $1)='-KPIC'
4806      _LT_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
4807      ;;
4808
4809    *nto* | *qnx*)
4810      # QNX uses GNU C++, but need to define -shared option too, otherwise
4811      # it will coredump.
4812      _LT_TAGVAR(lt_prog_compiler_pic, $1)='-fPIC -shared'
4813      ;;
4814
4815    osf3* | osf4* | osf5*)
4816      _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
4817      # All OSF/1 code is PIC.
4818      _LT_TAGVAR(lt_prog_compiler_static, $1)='-non_shared'
4819      ;;
4820
4821    rdos*)
4822      _LT_TAGVAR(lt_prog_compiler_static, $1)='-non_shared'
4823      ;;
4824
4825    solaris*)
4826      _LT_TAGVAR(lt_prog_compiler_pic, $1)='-KPIC'
4827      _LT_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
4828      case $cc_basename in
4829      f77* | f90* | f95* | sunf77* | sunf90* | sunf95*)
4830	_LT_TAGVAR(lt_prog_compiler_wl, $1)='-Qoption ld ';;
4831      *)
4832	_LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,';;
4833      esac
4834      ;;
4835
4836    sunos4*)
4837      _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Qoption ld '
4838      _LT_TAGVAR(lt_prog_compiler_pic, $1)='-PIC'
4839      _LT_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
4840      ;;
4841
4842    sysv4 | sysv4.2uw2* | sysv4.3*)
4843      _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
4844      _LT_TAGVAR(lt_prog_compiler_pic, $1)='-KPIC'
4845      _LT_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
4846      ;;
4847
4848    sysv4*MP*)
4849      if test -d /usr/nec; then
4850	_LT_TAGVAR(lt_prog_compiler_pic, $1)='-Kconform_pic'
4851	_LT_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
4852      fi
4853      ;;
4854
4855    sysv5* | unixware* | sco3.2v5* | sco5v6* | OpenUNIX*)
4856      _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
4857      _LT_TAGVAR(lt_prog_compiler_pic, $1)='-KPIC'
4858      _LT_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
4859      ;;
4860
4861    unicos*)
4862      _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
4863      _LT_TAGVAR(lt_prog_compiler_can_build_shared, $1)=no
4864      ;;
4865
4866    uts4*)
4867      _LT_TAGVAR(lt_prog_compiler_pic, $1)='-pic'
4868      _LT_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
4869      ;;
4870
4871    *)
4872      _LT_TAGVAR(lt_prog_compiler_can_build_shared, $1)=no
4873      ;;
4874    esac
4875  fi
4876])
4877case $host_os in
4878  # For platforms that do not support PIC, -DPIC is meaningless:
4879  *djgpp*)
4880    _LT_TAGVAR(lt_prog_compiler_pic, $1)=
4881    ;;
4882  *)
4883    _LT_TAGVAR(lt_prog_compiler_pic, $1)="$_LT_TAGVAR(lt_prog_compiler_pic, $1)@&t@m4_if([$1],[],[ -DPIC],[m4_if([$1],[CXX],[ -DPIC],[])])"
4884    ;;
4885esac
4886
4887AC_CACHE_CHECK([for $compiler option to produce PIC],
4888  [_LT_TAGVAR(lt_cv_prog_compiler_pic, $1)],
4889  [_LT_TAGVAR(lt_cv_prog_compiler_pic, $1)=$_LT_TAGVAR(lt_prog_compiler_pic, $1)])
4890_LT_TAGVAR(lt_prog_compiler_pic, $1)=$_LT_TAGVAR(lt_cv_prog_compiler_pic, $1)
4891
4892#
4893# Check to make sure the PIC flag actually works.
4894#
4895if test -n "$_LT_TAGVAR(lt_prog_compiler_pic, $1)"; then
4896  _LT_COMPILER_OPTION([if $compiler PIC flag $_LT_TAGVAR(lt_prog_compiler_pic, $1) works],
4897    [_LT_TAGVAR(lt_cv_prog_compiler_pic_works, $1)],
4898    [$_LT_TAGVAR(lt_prog_compiler_pic, $1)@&t@m4_if([$1],[],[ -DPIC],[m4_if([$1],[CXX],[ -DPIC],[])])], [],
4899    [case $_LT_TAGVAR(lt_prog_compiler_pic, $1) in
4900     "" | " "*) ;;
4901     *) _LT_TAGVAR(lt_prog_compiler_pic, $1)=" $_LT_TAGVAR(lt_prog_compiler_pic, $1)" ;;
4902     esac],
4903    [_LT_TAGVAR(lt_prog_compiler_pic, $1)=
4904     _LT_TAGVAR(lt_prog_compiler_can_build_shared, $1)=no])
4905fi
4906_LT_TAGDECL([pic_flag], [lt_prog_compiler_pic], [1],
4907	[Additional compiler flags for building library objects])
4908
4909_LT_TAGDECL([wl], [lt_prog_compiler_wl], [1],
4910	[How to pass a linker flag through the compiler])
4911#
4912# Check to make sure the static flag actually works.
4913#
4914wl=$_LT_TAGVAR(lt_prog_compiler_wl, $1) eval lt_tmp_static_flag=\"$_LT_TAGVAR(lt_prog_compiler_static, $1)\"
4915_LT_LINKER_OPTION([if $compiler static flag $lt_tmp_static_flag works],
4916  _LT_TAGVAR(lt_cv_prog_compiler_static_works, $1),
4917  $lt_tmp_static_flag,
4918  [],
4919  [_LT_TAGVAR(lt_prog_compiler_static, $1)=])
4920_LT_TAGDECL([link_static_flag], [lt_prog_compiler_static], [1],
4921	[Compiler flag to prevent dynamic linking])
4922])# _LT_COMPILER_PIC
4923
4924
4925# _LT_LINKER_SHLIBS([TAGNAME])
4926# ----------------------------
4927# See if the linker supports building shared libraries.
4928m4_defun([_LT_LINKER_SHLIBS],
4929[AC_REQUIRE([LT_PATH_LD])dnl
4930AC_REQUIRE([LT_PATH_NM])dnl
4931m4_require([_LT_PATH_MANIFEST_TOOL])dnl
4932m4_require([_LT_FILEUTILS_DEFAULTS])dnl
4933m4_require([_LT_DECL_EGREP])dnl
4934m4_require([_LT_DECL_SED])dnl
4935m4_require([_LT_CMD_GLOBAL_SYMBOLS])dnl
4936m4_require([_LT_TAG_COMPILER])dnl
4937AC_MSG_CHECKING([whether the $compiler linker ($LD) supports shared libraries])
4938m4_if([$1], [CXX], [
4939  _LT_TAGVAR(export_symbols_cmds, $1)='$NM $libobjs $convenience | $global_symbol_pipe | $SED '\''s/.* //'\'' | sort | uniq > $export_symbols'
4940  _LT_TAGVAR(exclude_expsyms, $1)=['_GLOBAL_OFFSET_TABLE_|_GLOBAL__F[ID]_.*']
4941  case $host_os in
4942  aix[[4-9]]*)
4943    # If we're using GNU nm, then we don't want the "-C" option.
4944    # -C means demangle to GNU nm, but means don't demangle to AIX nm.
4945    # Without the "-l" option, or with the "-B" option, AIX nm treats
4946    # weak defined symbols like other global defined symbols, whereas
4947    # GNU nm marks them as "W".
4948    # While the 'weak' keyword is ignored in the Export File, we need
4949    # it in the Import File for the 'aix-soname' feature, so we have
4950    # to replace the "-B" option with "-P" for AIX nm.
4951    if $NM -V 2>&1 | $GREP 'GNU' > /dev/null; then
4952      _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'
4953    else
4954      _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 == "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'
4955    fi
4956    ;;
4957  pw32*)
4958    _LT_TAGVAR(export_symbols_cmds, $1)=$ltdll_cmds
4959    ;;
4960  cygwin* | mingw* | cegcc*)
4961    case $cc_basename in
4962    cl*)
4963      _LT_TAGVAR(exclude_expsyms, $1)='_NULL_IMPORT_DESCRIPTOR|_IMPORT_DESCRIPTOR_.*'
4964      ;;
4965    *)
4966      _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'
4967      _LT_TAGVAR(exclude_expsyms, $1)=['[_]+GLOBAL_OFFSET_TABLE_|[_]+GLOBAL__[FID]_.*|[_]+head_[A-Za-z0-9_]+_dll|[A-Za-z0-9_]+_dll_iname']
4968      ;;
4969    esac
4970    ;;
4971  linux* | k*bsd*-gnu | gnu*)
4972    _LT_TAGVAR(link_all_deplibs, $1)=no
4973    ;;
4974  *)
4975    _LT_TAGVAR(export_symbols_cmds, $1)='$NM $libobjs $convenience | $global_symbol_pipe | $SED '\''s/.* //'\'' | sort | uniq > $export_symbols'
4976    ;;
4977  esac
4978], [
4979  runpath_var=
4980  _LT_TAGVAR(allow_undefined_flag, $1)=
4981  _LT_TAGVAR(always_export_symbols, $1)=no
4982  _LT_TAGVAR(archive_cmds, $1)=
4983  _LT_TAGVAR(archive_expsym_cmds, $1)=
4984  _LT_TAGVAR(compiler_needs_object, $1)=no
4985  _LT_TAGVAR(enable_shared_with_static_runtimes, $1)=no
4986  _LT_TAGVAR(export_dynamic_flag_spec, $1)=
4987  _LT_TAGVAR(export_symbols_cmds, $1)='$NM $libobjs $convenience | $global_symbol_pipe | $SED '\''s/.* //'\'' | sort | uniq > $export_symbols'
4988  _LT_TAGVAR(hardcode_automatic, $1)=no
4989  _LT_TAGVAR(hardcode_direct, $1)=no
4990  _LT_TAGVAR(hardcode_direct_absolute, $1)=no
4991  _LT_TAGVAR(hardcode_libdir_flag_spec, $1)=
4992  _LT_TAGVAR(hardcode_libdir_separator, $1)=
4993  _LT_TAGVAR(hardcode_minus_L, $1)=no
4994  _LT_TAGVAR(hardcode_shlibpath_var, $1)=unsupported
4995  _LT_TAGVAR(inherit_rpath, $1)=no
4996  _LT_TAGVAR(link_all_deplibs, $1)=unknown
4997  _LT_TAGVAR(module_cmds, $1)=
4998  _LT_TAGVAR(module_expsym_cmds, $1)=
4999  _LT_TAGVAR(old_archive_from_new_cmds, $1)=
5000  _LT_TAGVAR(old_archive_from_expsyms_cmds, $1)=
5001  _LT_TAGVAR(thread_safe_flag_spec, $1)=
5002  _LT_TAGVAR(whole_archive_flag_spec, $1)=
5003  # include_expsyms should be a list of space-separated symbols to be *always*
5004  # included in the symbol list
5005  _LT_TAGVAR(include_expsyms, $1)=
5006  # exclude_expsyms can be an extended regexp of symbols to exclude
5007  # it will be wrapped by ' (' and ')$', so one must not match beginning or
5008  # end of line.  Example: 'a|bc|.*d.*' will exclude the symbols 'a' and 'bc',
5009  # as well as any symbol that contains 'd'.
5010  _LT_TAGVAR(exclude_expsyms, $1)=['_GLOBAL_OFFSET_TABLE_|_GLOBAL__F[ID]_.*']
5011  # Although _GLOBAL_OFFSET_TABLE_ is a valid symbol C name, most a.out
5012  # platforms (ab)use it in PIC code, but their linkers get confused if
5013  # the symbol is explicitly referenced.  Since portable code cannot
5014  # rely on this symbol name, it's probably fine to never include it in
5015  # preloaded symbol tables.
5016  # Exclude shared library initialization/finalization symbols.
5017dnl Note also adjust exclude_expsyms for C++ above.
5018  extract_expsyms_cmds=
5019
5020  case $host_os in
5021  cygwin* | mingw* | pw32* | cegcc*)
5022    # FIXME: the MSVC++ port hasn't been tested in a loooong time
5023    # When not using gcc, we currently assume that we are using
5024    # Microsoft Visual C++.
5025    if test yes != "$GCC"; then
5026      with_gnu_ld=no
5027    fi
5028    ;;
5029  interix*)
5030    # we just hope/assume this is gcc and not c89 (= MSVC++)
5031    with_gnu_ld=yes
5032    ;;
5033  openbsd* | bitrig*)
5034    with_gnu_ld=no
5035    ;;
5036  linux* | k*bsd*-gnu | gnu*)
5037    _LT_TAGVAR(link_all_deplibs, $1)=no
5038    ;;
5039  esac
5040
5041  _LT_TAGVAR(ld_shlibs, $1)=yes
5042
5043  # On some targets, GNU ld is compatible enough with the native linker
5044  # that we're better off using the native interface for both.
5045  lt_use_gnu_ld_interface=no
5046  if test yes = "$with_gnu_ld"; then
5047    case $host_os in
5048      aix*)
5049	# The AIX port of GNU ld has always aspired to compatibility
5050	# with the native linker.  However, as the warning in the GNU ld
5051	# block says, versions before 2.19.5* couldn't really create working
5052	# shared libraries, regardless of the interface used.
5053	case `$LD -v 2>&1` in
5054	  *\ \(GNU\ Binutils\)\ 2.19.5*) ;;
5055	  *\ \(GNU\ Binutils\)\ 2.[[2-9]]*) ;;
5056	  *\ \(GNU\ Binutils\)\ [[3-9]]*) ;;
5057	  *)
5058	    lt_use_gnu_ld_interface=yes
5059	    ;;
5060	esac
5061	;;
5062      *)
5063	lt_use_gnu_ld_interface=yes
5064	;;
5065    esac
5066  fi
5067
5068  if test yes = "$lt_use_gnu_ld_interface"; then
5069    # If archive_cmds runs LD, not CC, wlarc should be empty
5070    wlarc='$wl'
5071
5072    # Set some defaults for GNU ld with shared library support. These
5073    # are reset later if shared libraries are not supported. Putting them
5074    # here allows them to be overridden if necessary.
5075    runpath_var=LD_RUN_PATH
5076    _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='$wl-rpath $wl$libdir'
5077    _LT_TAGVAR(export_dynamic_flag_spec, $1)='$wl--export-dynamic'
5078    # ancient GNU ld didn't support --whole-archive et. al.
5079    if $LD --help 2>&1 | $GREP 'no-whole-archive' > /dev/null; then
5080      _LT_TAGVAR(whole_archive_flag_spec, $1)=$wlarc'--whole-archive$convenience '$wlarc'--no-whole-archive'
5081    else
5082      _LT_TAGVAR(whole_archive_flag_spec, $1)=
5083    fi
5084    supports_anon_versioning=no
5085    case `$LD -v | $SED -e 's/([^)]\+)\s\+//' 2>&1` in
5086      *GNU\ gold*) supports_anon_versioning=yes ;;
5087      *\ [[01]].* | *\ 2.[[0-9]].* | *\ 2.10.*) ;; # catch versions < 2.11
5088      *\ 2.11.93.0.2\ *) supports_anon_versioning=yes ;; # RH7.3 ...
5089      *\ 2.11.92.0.12\ *) supports_anon_versioning=yes ;; # Mandrake 8.2 ...
5090      *\ 2.11.*) ;; # other 2.11 versions
5091      *) supports_anon_versioning=yes ;;
5092    esac
5093
5094    # See if GNU ld supports shared libraries.
5095    case $host_os in
5096    aix[[3-9]]*)
5097      # On AIX/PPC, the GNU linker is very broken
5098      if test ia64 != "$host_cpu"; then
5099	_LT_TAGVAR(ld_shlibs, $1)=no
5100	cat <<_LT_EOF 1>&2
5101
5102*** Warning: the GNU linker, at least up to release 2.19, is reported
5103*** to be unable to reliably create shared libraries on AIX.
5104*** Therefore, libtool is disabling shared libraries support.  If you
5105*** really care for shared libraries, you may want to install binutils
5106*** 2.20 or above, or modify your PATH so that a non-GNU linker is found.
5107*** You will then need to restart the configuration process.
5108
5109_LT_EOF
5110      fi
5111      ;;
5112
5113    amigaos*)
5114      case $host_cpu in
5115      powerpc)
5116            # see comment about AmigaOS4 .so support
5117            _LT_TAGVAR(archive_cmds, $1)='$CC -shared $libobjs $deplibs $compiler_flags $wl-soname $wl$soname -o $lib'
5118            _LT_TAGVAR(archive_expsym_cmds, $1)=''
5119        ;;
5120      m68k)
5121            _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)'
5122            _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='-L$libdir'
5123            _LT_TAGVAR(hardcode_minus_L, $1)=yes
5124        ;;
5125      esac
5126      ;;
5127
5128    beos*)
5129      if $LD --help 2>&1 | $GREP ': supported targets:.* elf' > /dev/null; then
5130	_LT_TAGVAR(allow_undefined_flag, $1)=unsupported
5131	# Joseph Beckenbach <jrb3@best.com> says some releases of gcc
5132	# support --undefined.  This deserves some investigation.  FIXME
5133	_LT_TAGVAR(archive_cmds, $1)='$CC -nostart $libobjs $deplibs $compiler_flags $wl-soname $wl$soname -o $lib'
5134      else
5135	_LT_TAGVAR(ld_shlibs, $1)=no
5136      fi
5137      ;;
5138
5139    cygwin* | mingw* | pw32* | cegcc*)
5140      # _LT_TAGVAR(hardcode_libdir_flag_spec, $1) is actually meaningless,
5141      # as there is no search path for DLLs.
5142      _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='-L$libdir'
5143      _LT_TAGVAR(export_dynamic_flag_spec, $1)='$wl--export-all-symbols'
5144      _LT_TAGVAR(allow_undefined_flag, $1)=unsupported
5145      _LT_TAGVAR(always_export_symbols, $1)=no
5146      _LT_TAGVAR(enable_shared_with_static_runtimes, $1)=yes
5147      _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'
5148      _LT_TAGVAR(exclude_expsyms, $1)=['[_]+GLOBAL_OFFSET_TABLE_|[_]+GLOBAL__[FID]_.*|[_]+head_[A-Za-z0-9_]+_dll|[A-Za-z0-9_]+_dll_iname']
5149
5150      if $LD --help 2>&1 | $GREP 'auto-import' > /dev/null; then
5151        _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'
5152	# If the export-symbols file already is a .def file, use it as
5153	# is; otherwise, prepend EXPORTS...
5154	_LT_TAGVAR(archive_expsym_cmds, $1)='if _LT_DLL_DEF_P([$export_symbols]); then
5155          cp $export_symbols $output_objdir/$soname.def;
5156        else
5157          echo EXPORTS > $output_objdir/$soname.def;
5158          cat $export_symbols >> $output_objdir/$soname.def;
5159        fi~
5160        $CC -shared $output_objdir/$soname.def $libobjs $deplibs $compiler_flags -o $output_objdir/$soname $wl--enable-auto-image-base -Xlinker --out-implib -Xlinker $lib'
5161      else
5162	_LT_TAGVAR(ld_shlibs, $1)=no
5163      fi
5164      ;;
5165
5166    haiku*)
5167      _LT_TAGVAR(archive_cmds, $1)='$CC -shared $libobjs $deplibs $compiler_flags $wl-soname $wl$soname -o $lib'
5168      _LT_TAGVAR(link_all_deplibs, $1)=yes
5169      ;;
5170
5171    os2*)
5172      _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='-L$libdir'
5173      _LT_TAGVAR(hardcode_minus_L, $1)=yes
5174      _LT_TAGVAR(allow_undefined_flag, $1)=unsupported
5175      shrext_cmds=.dll
5176      _LT_TAGVAR(archive_cmds, $1)='$ECHO "LIBRARY ${soname%$shared_ext} INITINSTANCE TERMINSTANCE" > $output_objdir/$libname.def~
5177	$ECHO "DESCRIPTION \"$libname\"" >> $output_objdir/$libname.def~
5178	$ECHO "DATA MULTIPLE NONSHARED" >> $output_objdir/$libname.def~
5179	$ECHO EXPORTS >> $output_objdir/$libname.def~
5180	emxexp $libobjs | $SED /"_DLL_InitTerm"/d >> $output_objdir/$libname.def~
5181	$CC -Zdll -Zcrtdll -o $output_objdir/$soname $libobjs $deplibs $compiler_flags $output_objdir/$libname.def~
5182	emximp -o $lib $output_objdir/$libname.def'
5183      _LT_TAGVAR(archive_expsym_cmds, $1)='$ECHO "LIBRARY ${soname%$shared_ext} INITINSTANCE TERMINSTANCE" > $output_objdir/$libname.def~
5184	$ECHO "DESCRIPTION \"$libname\"" >> $output_objdir/$libname.def~
5185	$ECHO "DATA MULTIPLE NONSHARED" >> $output_objdir/$libname.def~
5186	$ECHO EXPORTS >> $output_objdir/$libname.def~
5187	prefix_cmds="$SED"~
5188	if test EXPORTS = "`$SED 1q $export_symbols`"; then
5189	  prefix_cmds="$prefix_cmds -e 1d";
5190	fi~
5191	prefix_cmds="$prefix_cmds -e \"s/^\(.*\)$/_\1/g\""~
5192	cat $export_symbols | $prefix_cmds >> $output_objdir/$libname.def~
5193	$CC -Zdll -Zcrtdll -o $output_objdir/$soname $libobjs $deplibs $compiler_flags $output_objdir/$libname.def~
5194	emximp -o $lib $output_objdir/$libname.def'
5195      _LT_TAGVAR(old_archive_From_new_cmds, $1)='emximp -o $output_objdir/${libname}_dll.a $output_objdir/$libname.def'
5196      _LT_TAGVAR(enable_shared_with_static_runtimes, $1)=yes
5197      ;;
5198
5199    interix[[3-9]]*)
5200      _LT_TAGVAR(hardcode_direct, $1)=no
5201      _LT_TAGVAR(hardcode_shlibpath_var, $1)=no
5202      _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='$wl-rpath,$libdir'
5203      _LT_TAGVAR(export_dynamic_flag_spec, $1)='$wl-E'
5204      # Hack: On Interix 3.x, we cannot compile PIC because of a broken gcc.
5205      # Instead, shared libraries are loaded at an image base (0x10000000 by
5206      # default) and relocated if they conflict, which is a slow very memory
5207      # consuming and fragmenting process.  To avoid this, we pick a random,
5208      # 256 KiB-aligned image base between 0x50000000 and 0x6FFC0000 at link
5209      # time.  Moving up from 0x10000000 also allows more sbrk(2) space.
5210      _LT_TAGVAR(archive_cmds, $1)='$CC -shared $pic_flag $libobjs $deplibs $compiler_flags $wl-h,$soname $wl--image-base,`expr ${RANDOM-$$} % 4096 / 2 \* 262144 + 1342177280` -o $lib'
5211      _LT_TAGVAR(archive_expsym_cmds, $1)='sed "s|^|_|" $export_symbols >$output_objdir/$soname.expsym~$CC -shared $pic_flag $libobjs $deplibs $compiler_flags $wl-h,$soname $wl--retain-symbols-file,$output_objdir/$soname.expsym $wl--image-base,`expr ${RANDOM-$$} % 4096 / 2 \* 262144 + 1342177280` -o $lib'
5212      ;;
5213
5214    gnu* | linux* | tpf* | k*bsd*-gnu | kopensolaris*-gnu)
5215      tmp_diet=no
5216      if test linux-dietlibc = "$host_os"; then
5217	case $cc_basename in
5218	  diet\ *) tmp_diet=yes;;	# linux-dietlibc with static linking (!diet-dyn)
5219	esac
5220      fi
5221      if $LD --help 2>&1 | $EGREP ': supported targets:.* elf' > /dev/null \
5222	 && test no = "$tmp_diet"
5223      then
5224	tmp_addflag=' $pic_flag'
5225	tmp_sharedflag='-shared'
5226	case $cc_basename,$host_cpu in
5227        pgcc*)				# Portland Group C compiler
5228	  _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'
5229	  tmp_addflag=' $pic_flag'
5230	  ;;
5231	pgf77* | pgf90* | pgf95* | pgfortran*)
5232					# Portland Group f77 and f90 compilers
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	  tmp_addflag=' $pic_flag -Mnomain' ;;
5235	ecc*,ia64* | icc*,ia64*)	# Intel C compiler on ia64
5236	  tmp_addflag=' -i_dynamic' ;;
5237	efc*,ia64* | ifort*,ia64*)	# Intel Fortran compiler on ia64
5238	  tmp_addflag=' -i_dynamic -nofor_main' ;;
5239	ifc* | ifort*)			# Intel Fortran compiler
5240	  tmp_addflag=' -nofor_main' ;;
5241	lf95*)				# Lahey Fortran 8.1
5242	  _LT_TAGVAR(whole_archive_flag_spec, $1)=
5243	  tmp_sharedflag='--shared' ;;
5244        nagfor*)                        # NAGFOR 5.3
5245          tmp_sharedflag='-Wl,-shared' ;;
5246	xl[[cC]]* | bgxl[[cC]]* | mpixl[[cC]]*) # IBM XL C 8.0 on PPC (deal with xlf below)
5247	  tmp_sharedflag='-qmkshrobj'
5248	  tmp_addflag= ;;
5249	nvcc*)	# Cuda Compiler Driver 2.2
5250	  _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'
5251	  _LT_TAGVAR(compiler_needs_object, $1)=yes
5252	  ;;
5253	esac
5254	case `$CC -V 2>&1 | sed 5q` in
5255	*Sun\ C*)			# Sun C 5.9
5256	  _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'
5257	  _LT_TAGVAR(compiler_needs_object, $1)=yes
5258	  tmp_sharedflag='-G' ;;
5259	*Sun\ F*)			# Sun Fortran 8.3
5260	  tmp_sharedflag='-G' ;;
5261	esac
5262	_LT_TAGVAR(archive_cmds, $1)='$CC '"$tmp_sharedflag""$tmp_addflag"' $libobjs $deplibs $compiler_flags $wl-soname $wl$soname -o $lib'
5263
5264        if test yes = "$supports_anon_versioning"; then
5265          _LT_TAGVAR(archive_expsym_cmds, $1)='echo "{ global:" > $output_objdir/$libname.ver~
5266            cat $export_symbols | sed -e "s/\(.*\)/\1;/" >> $output_objdir/$libname.ver~
5267            echo "local: *; };" >> $output_objdir/$libname.ver~
5268            $CC '"$tmp_sharedflag""$tmp_addflag"' $libobjs $deplibs $compiler_flags $wl-soname $wl$soname $wl-version-script $wl$output_objdir/$libname.ver -o $lib'
5269        fi
5270
5271	case $cc_basename in
5272	tcc*)
5273	  _LT_TAGVAR(export_dynamic_flag_spec, $1)='-rdynamic'
5274	  ;;
5275	xlf* | bgf* | bgxlf* | mpixlf*)
5276	  # IBM XL Fortran 10.1 on PPC cannot create shared libs itself
5277	  _LT_TAGVAR(whole_archive_flag_spec, $1)='--whole-archive$convenience --no-whole-archive'
5278	  _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='$wl-rpath $wl$libdir'
5279	  _LT_TAGVAR(archive_cmds, $1)='$LD -shared $libobjs $deplibs $linker_flags -soname $soname -o $lib'
5280	  if test yes = "$supports_anon_versioning"; then
5281	    _LT_TAGVAR(archive_expsym_cmds, $1)='echo "{ global:" > $output_objdir/$libname.ver~
5282              cat $export_symbols | sed -e "s/\(.*\)/\1;/" >> $output_objdir/$libname.ver~
5283              echo "local: *; };" >> $output_objdir/$libname.ver~
5284              $LD -shared $libobjs $deplibs $linker_flags -soname $soname -version-script $output_objdir/$libname.ver -o $lib'
5285	  fi
5286	  ;;
5287	esac
5288      else
5289        _LT_TAGVAR(ld_shlibs, $1)=no
5290      fi
5291      ;;
5292
5293    netbsd* | netbsdelf*-gnu)
5294      if echo __ELF__ | $CC -E - | $GREP __ELF__ >/dev/null; then
5295	_LT_TAGVAR(archive_cmds, $1)='$LD -Bshareable $libobjs $deplibs $linker_flags -o $lib'
5296	wlarc=
5297      else
5298	_LT_TAGVAR(archive_cmds, $1)='$CC -shared $pic_flag $libobjs $deplibs $compiler_flags $wl-soname $wl$soname -o $lib'
5299	_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'
5300      fi
5301      ;;
5302
5303    solaris*)
5304      if $LD -v 2>&1 | $GREP 'BFD 2\.8' > /dev/null; then
5305	_LT_TAGVAR(ld_shlibs, $1)=no
5306	cat <<_LT_EOF 1>&2
5307
5308*** Warning: The releases 2.8.* of the GNU linker cannot reliably
5309*** create shared libraries on Solaris systems.  Therefore, libtool
5310*** is disabling shared libraries support.  We urge you to upgrade GNU
5311*** binutils to release 2.9.1 or newer.  Another option is to modify
5312*** your PATH or compiler configuration so that the native linker is
5313*** used, and then restart.
5314
5315_LT_EOF
5316      elif $LD --help 2>&1 | $GREP ': supported targets:.* elf' > /dev/null; then
5317	_LT_TAGVAR(archive_cmds, $1)='$CC -shared $pic_flag $libobjs $deplibs $compiler_flags $wl-soname $wl$soname -o $lib'
5318	_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'
5319      else
5320	_LT_TAGVAR(ld_shlibs, $1)=no
5321      fi
5322      ;;
5323
5324    sysv5* | sco3.2v5* | sco5v6* | unixware* | OpenUNIX*)
5325      case `$LD -v 2>&1` in
5326        *\ [[01]].* | *\ 2.[[0-9]].* | *\ 2.1[[0-5]].*)
5327	_LT_TAGVAR(ld_shlibs, $1)=no
5328	cat <<_LT_EOF 1>&2
5329
5330*** Warning: Releases of the GNU linker prior to 2.16.91.0.3 cannot
5331*** reliably create shared libraries on SCO systems.  Therefore, libtool
5332*** is disabling shared libraries support.  We urge you to upgrade GNU
5333*** binutils to release 2.16.91.0.3 or newer.  Another option is to modify
5334*** your PATH or compiler configuration so that the native linker is
5335*** used, and then restart.
5336
5337_LT_EOF
5338	;;
5339	*)
5340	  # For security reasons, it is highly recommended that you always
5341	  # use absolute paths for naming shared libraries, and exclude the
5342	  # DT_RUNPATH tag from executables and libraries.  But doing so
5343	  # requires that you compile everything twice, which is a pain.
5344	  if $LD --help 2>&1 | $GREP ': supported targets:.* elf' > /dev/null; then
5345	    _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='$wl-rpath $wl$libdir'
5346	    _LT_TAGVAR(archive_cmds, $1)='$CC -shared $libobjs $deplibs $compiler_flags $wl-soname $wl$soname -o $lib'
5347	    _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'
5348	  else
5349	    _LT_TAGVAR(ld_shlibs, $1)=no
5350	  fi
5351	;;
5352      esac
5353      ;;
5354
5355    sunos4*)
5356      _LT_TAGVAR(archive_cmds, $1)='$LD -assert pure-text -Bshareable -o $lib $libobjs $deplibs $linker_flags'
5357      wlarc=
5358      _LT_TAGVAR(hardcode_direct, $1)=yes
5359      _LT_TAGVAR(hardcode_shlibpath_var, $1)=no
5360      ;;
5361
5362    *)
5363      if $LD --help 2>&1 | $GREP ': supported targets:.* elf' > /dev/null; then
5364	_LT_TAGVAR(archive_cmds, $1)='$CC -shared $pic_flag $libobjs $deplibs $compiler_flags $wl-soname $wl$soname -o $lib'
5365	_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'
5366      else
5367	_LT_TAGVAR(ld_shlibs, $1)=no
5368      fi
5369      ;;
5370    esac
5371
5372    if test no = "$_LT_TAGVAR(ld_shlibs, $1)"; then
5373      runpath_var=
5374      _LT_TAGVAR(hardcode_libdir_flag_spec, $1)=
5375      _LT_TAGVAR(export_dynamic_flag_spec, $1)=
5376      _LT_TAGVAR(whole_archive_flag_spec, $1)=
5377    fi
5378  else
5379    # PORTME fill in a description of your system's linker (not GNU ld)
5380    case $host_os in
5381    aix3*)
5382      _LT_TAGVAR(allow_undefined_flag, $1)=unsupported
5383      _LT_TAGVAR(always_export_symbols, $1)=yes
5384      _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'
5385      # Note: this linker hardcodes the directories in LIBPATH if there
5386      # are no directories specified by -L.
5387      _LT_TAGVAR(hardcode_minus_L, $1)=yes
5388      if test yes = "$GCC" && test -z "$lt_prog_compiler_static"; then
5389	# Neither direct hardcoding nor static linking is supported with a
5390	# broken collect2.
5391	_LT_TAGVAR(hardcode_direct, $1)=unsupported
5392      fi
5393      ;;
5394
5395    aix[[4-9]]*)
5396      if test ia64 = "$host_cpu"; then
5397	# On IA64, the linker does run time linking by default, so we don't
5398	# have to do anything special.
5399	aix_use_runtimelinking=no
5400	exp_sym_flag='-Bexport'
5401	no_entry_flag=
5402      else
5403	# If we're using GNU nm, then we don't want the "-C" option.
5404	# -C means demangle to GNU nm, but means don't demangle to AIX nm.
5405	# Without the "-l" option, or with the "-B" option, AIX nm treats
5406	# weak defined symbols like other global defined symbols, whereas
5407	# GNU nm marks them as "W".
5408	# While the 'weak' keyword is ignored in the Export File, we need
5409	# it in the Import File for the 'aix-soname' feature, so we have
5410	# to replace the "-B" option with "-P" for AIX nm.
5411	if $NM -V 2>&1 | $GREP 'GNU' > /dev/null; then
5412	  _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'
5413	else
5414	  _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 == "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'
5415	fi
5416	aix_use_runtimelinking=no
5417
5418	# Test if we are trying to use run time linking or normal
5419	# AIX style linking. If -brtl is somewhere in LDFLAGS, we
5420	# have runtime linking enabled, and use it for executables.
5421	# For shared libraries, we enable/disable runtime linking
5422	# depending on the kind of the shared library created -
5423	# when "with_aix_soname,aix_use_runtimelinking" is:
5424	# "aix,no"   lib.a(lib.so.V) shared, rtl:no,  for executables
5425	# "aix,yes"  lib.so          shared, rtl:yes, for executables
5426	#            lib.a           static archive
5427	# "both,no"  lib.so.V(shr.o) shared, rtl:yes
5428	#            lib.a(lib.so.V) shared, rtl:no,  for executables
5429	# "both,yes" lib.so.V(shr.o) shared, rtl:yes, for executables
5430	#            lib.a(lib.so.V) shared, rtl:no
5431	# "svr4,*"   lib.so.V(shr.o) shared, rtl:yes, for executables
5432	#            lib.a           static archive
5433	case $host_os in aix4.[[23]]|aix4.[[23]].*|aix[[5-9]]*)
5434	  for ld_flag in $LDFLAGS; do
5435	  if (test x-brtl = "x$ld_flag" || test x-Wl,-brtl = "x$ld_flag"); then
5436	    aix_use_runtimelinking=yes
5437	    break
5438	  fi
5439	  done
5440	  if test svr4,no = "$with_aix_soname,$aix_use_runtimelinking"; then
5441	    # With aix-soname=svr4, we create the lib.so.V shared archives only,
5442	    # so we don't have lib.a shared libs to link our executables.
5443	    # We have to force runtime linking in this case.
5444	    aix_use_runtimelinking=yes
5445	    LDFLAGS="$LDFLAGS -Wl,-brtl"
5446	  fi
5447	  ;;
5448	esac
5449
5450	exp_sym_flag='-bexport'
5451	no_entry_flag='-bnoentry'
5452      fi
5453
5454      # When large executables or shared objects are built, AIX ld can
5455      # have problems creating the table of contents.  If linking a library
5456      # or program results in "error TOC overflow" add -mminimal-toc to
5457      # CXXFLAGS/CFLAGS for g++/gcc.  In the cases where that is not
5458      # enough to fix the problem, add -Wl,-bbigtoc to LDFLAGS.
5459
5460      _LT_TAGVAR(archive_cmds, $1)=''
5461      _LT_TAGVAR(hardcode_direct, $1)=yes
5462      _LT_TAGVAR(hardcode_direct_absolute, $1)=yes
5463      _LT_TAGVAR(hardcode_libdir_separator, $1)=':'
5464      _LT_TAGVAR(link_all_deplibs, $1)=yes
5465      _LT_TAGVAR(file_list_spec, $1)='$wl-f,'
5466      case $with_aix_soname,$aix_use_runtimelinking in
5467      aix,*) ;; # traditional, no import file
5468      svr4,* | *,yes) # use import file
5469	# The Import File defines what to hardcode.
5470	_LT_TAGVAR(hardcode_direct, $1)=no
5471	_LT_TAGVAR(hardcode_direct_absolute, $1)=no
5472	;;
5473      esac
5474
5475      if test yes = "$GCC"; then
5476	case $host_os in aix4.[[012]]|aix4.[[012]].*)
5477	# We only want to do this on AIX 4.2 and lower, the check
5478	# below for broken collect2 doesn't work under 4.3+
5479	  collect2name=`$CC -print-prog-name=collect2`
5480	  if test -f "$collect2name" &&
5481	   strings "$collect2name" | $GREP resolve_lib_name >/dev/null
5482	  then
5483	  # We have reworked collect2
5484	  :
5485	  else
5486	  # We have old collect2
5487	  _LT_TAGVAR(hardcode_direct, $1)=unsupported
5488	  # It fails to find uninstalled libraries when the uninstalled
5489	  # path is not listed in the libpath.  Setting hardcode_minus_L
5490	  # to unsupported forces relinking
5491	  _LT_TAGVAR(hardcode_minus_L, $1)=yes
5492	  _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='-L$libdir'
5493	  _LT_TAGVAR(hardcode_libdir_separator, $1)=
5494	  fi
5495	  ;;
5496	esac
5497	shared_flag='-shared'
5498	if test yes = "$aix_use_runtimelinking"; then
5499	  shared_flag="$shared_flag "'$wl-G'
5500	fi
5501	# Need to ensure runtime linking is disabled for the traditional
5502	# shared library, or the linker may eventually find shared libraries
5503	# /with/ Import File - we do not want to mix them.
5504	shared_flag_aix='-shared'
5505	shared_flag_svr4='-shared $wl-G'
5506      else
5507	# not using gcc
5508	if test ia64 = "$host_cpu"; then
5509	# VisualAge C++, Version 5.5 for AIX 5L for IA-64, Beta 3 Release
5510	# chokes on -Wl,-G. The following line is correct:
5511	  shared_flag='-G'
5512	else
5513	  if test yes = "$aix_use_runtimelinking"; then
5514	    shared_flag='$wl-G'
5515	  else
5516	    shared_flag='$wl-bM:SRE'
5517	  fi
5518	  shared_flag_aix='$wl-bM:SRE'
5519	  shared_flag_svr4='$wl-G'
5520	fi
5521      fi
5522
5523      _LT_TAGVAR(export_dynamic_flag_spec, $1)='$wl-bexpall'
5524      # It seems that -bexpall does not export symbols beginning with
5525      # underscore (_), so it is better to generate a list of symbols to export.
5526      _LT_TAGVAR(always_export_symbols, $1)=yes
5527      if test aix,yes = "$with_aix_soname,$aix_use_runtimelinking"; then
5528	# Warning - without using the other runtime loading flags (-brtl),
5529	# -berok will link without error, but may produce a broken library.
5530	_LT_TAGVAR(allow_undefined_flag, $1)='-berok'
5531        # Determine the default libpath from the value encoded in an
5532        # empty executable.
5533        _LT_SYS_MODULE_PATH_AIX([$1])
5534        _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='$wl-blibpath:$libdir:'"$aix_libpath"
5535        _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' '$shared_flag
5536      else
5537	if test ia64 = "$host_cpu"; then
5538	  _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='$wl-R $libdir:/usr/lib:/lib'
5539	  _LT_TAGVAR(allow_undefined_flag, $1)="-z nodefs"
5540	  _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"
5541	else
5542	 # Determine the default libpath from the value encoded in an
5543	 # empty executable.
5544	 _LT_SYS_MODULE_PATH_AIX([$1])
5545	 _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='$wl-blibpath:$libdir:'"$aix_libpath"
5546	  # Warning - without using the other run time loading flags,
5547	  # -berok will link without error, but may produce a broken library.
5548	  _LT_TAGVAR(no_undefined_flag, $1)=' $wl-bernotok'
5549	  _LT_TAGVAR(allow_undefined_flag, $1)=' $wl-berok'
5550	  if test yes = "$with_gnu_ld"; then
5551	    # We only use this code for GNU lds that support --whole-archive.
5552	    _LT_TAGVAR(whole_archive_flag_spec, $1)='$wl--whole-archive$convenience $wl--no-whole-archive'
5553	  else
5554	    # Exported symbols can be pulled into shared objects from archives
5555	    _LT_TAGVAR(whole_archive_flag_spec, $1)='$convenience'
5556	  fi
5557	  _LT_TAGVAR(archive_cmds_need_lc, $1)=yes
5558	  _LT_TAGVAR(archive_expsym_cmds, $1)='$RM -r $output_objdir/$realname.d~$MKDIR $output_objdir/$realname.d'
5559	  # -brtl affects multiple linker settings, -berok does not and is overridden later
5560	  compiler_flags_filtered='`func_echo_all "$compiler_flags " | $SED -e "s%-brtl\\([[, ]]\\)%-berok\\1%g"`'
5561	  if test svr4 != "$with_aix_soname"; then
5562	    # This is similar to how AIX traditionally builds its shared libraries.
5563	    _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/$soname'
5564	  fi
5565	  if test aix != "$with_aix_soname"; then
5566	    _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'
5567	  else
5568	    # used by -dlpreopen to get the symbols
5569	    _LT_TAGVAR(archive_expsym_cmds, $1)="$_LT_TAGVAR(archive_expsym_cmds, $1)"'~$MV  $output_objdir/$realname.d/$soname $output_objdir'
5570	  fi
5571	  _LT_TAGVAR(archive_expsym_cmds, $1)="$_LT_TAGVAR(archive_expsym_cmds, $1)"'~$RM -r $output_objdir/$realname.d'
5572	fi
5573      fi
5574      ;;
5575
5576    amigaos*)
5577      case $host_cpu in
5578      powerpc)
5579            # see comment about AmigaOS4 .so support
5580            _LT_TAGVAR(archive_cmds, $1)='$CC -shared $libobjs $deplibs $compiler_flags $wl-soname $wl$soname -o $lib'
5581            _LT_TAGVAR(archive_expsym_cmds, $1)=''
5582        ;;
5583      m68k)
5584            _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)'
5585            _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='-L$libdir'
5586            _LT_TAGVAR(hardcode_minus_L, $1)=yes
5587        ;;
5588      esac
5589      ;;
5590
5591    bsdi[[45]]*)
5592      _LT_TAGVAR(export_dynamic_flag_spec, $1)=-rdynamic
5593      ;;
5594
5595    cygwin* | mingw* | pw32* | cegcc*)
5596      # When not using gcc, we currently assume that we are using
5597      # Microsoft Visual C++.
5598      # hardcode_libdir_flag_spec is actually meaningless, as there is
5599      # no search path for DLLs.
5600      case $cc_basename in
5601      cl*)
5602	# Native MSVC
5603	_LT_TAGVAR(hardcode_libdir_flag_spec, $1)=' '
5604	_LT_TAGVAR(allow_undefined_flag, $1)=unsupported
5605	_LT_TAGVAR(always_export_symbols, $1)=yes
5606	_LT_TAGVAR(file_list_spec, $1)='@'
5607	# Tell ltmain to make .lib files, not .a files.
5608	libext=lib
5609	# Tell ltmain to make .dll files, not .so files.
5610	shrext_cmds=.dll
5611	# FIXME: Setting linknames here is a bad hack.
5612	_LT_TAGVAR(archive_cmds, $1)='$CC -o $output_objdir/$soname $libobjs $compiler_flags $deplibs -Wl,-DLL,-IMPLIB:"$tool_output_objdir$libname.dll.lib"~linknames='
5613	_LT_TAGVAR(archive_expsym_cmds, $1)='if _LT_DLL_DEF_P([$export_symbols]); then
5614            cp "$export_symbols" "$output_objdir/$soname.def";
5615            echo "$tool_output_objdir$soname.def" > "$output_objdir/$soname.exp";
5616          else
5617            $SED -e '\''s/^/-link -EXPORT:/'\'' < $export_symbols > $output_objdir/$soname.exp;
5618          fi~
5619          $CC -o $tool_output_objdir$soname $libobjs $compiler_flags $deplibs "@$tool_output_objdir$soname.exp" -Wl,-DLL,-IMPLIB:"$tool_output_objdir$libname.dll.lib"~
5620          linknames='
5621	# The linker will not automatically build a static lib if we build a DLL.
5622	# _LT_TAGVAR(old_archive_from_new_cmds, $1)='true'
5623	_LT_TAGVAR(enable_shared_with_static_runtimes, $1)=yes
5624	_LT_TAGVAR(exclude_expsyms, $1)='_NULL_IMPORT_DESCRIPTOR|_IMPORT_DESCRIPTOR_.*'
5625	_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'
5626	# Don't use ranlib
5627	_LT_TAGVAR(old_postinstall_cmds, $1)='chmod 644 $oldlib'
5628	_LT_TAGVAR(postlink_cmds, $1)='lt_outputfile="@OUTPUT@"~
5629          lt_tool_outputfile="@TOOL_OUTPUT@"~
5630          case $lt_outputfile in
5631            *.exe|*.EXE) ;;
5632            *)
5633              lt_outputfile=$lt_outputfile.exe
5634              lt_tool_outputfile=$lt_tool_outputfile.exe
5635              ;;
5636          esac~
5637          if test : != "$MANIFEST_TOOL" && test -f "$lt_outputfile.manifest"; then
5638            $MANIFEST_TOOL -manifest "$lt_tool_outputfile.manifest" -outputresource:"$lt_tool_outputfile" || exit 1;
5639            $RM "$lt_outputfile.manifest";
5640          fi'
5641	;;
5642      *)
5643	# Assume MSVC wrapper
5644	_LT_TAGVAR(hardcode_libdir_flag_spec, $1)=' '
5645	_LT_TAGVAR(allow_undefined_flag, $1)=unsupported
5646	# Tell ltmain to make .lib files, not .a files.
5647	libext=lib
5648	# Tell ltmain to make .dll files, not .so files.
5649	shrext_cmds=.dll
5650	# FIXME: Setting linknames here is a bad hack.
5651	_LT_TAGVAR(archive_cmds, $1)='$CC -o $lib $libobjs $compiler_flags `func_echo_all "$deplibs" | $SED '\''s/ -lc$//'\''` -link -dll~linknames='
5652	# The linker will automatically build a .lib file if we build a DLL.
5653	_LT_TAGVAR(old_archive_from_new_cmds, $1)='true'
5654	# FIXME: Should let the user specify the lib program.
5655	_LT_TAGVAR(old_archive_cmds, $1)='lib -OUT:$oldlib$oldobjs$old_deplibs'
5656	_LT_TAGVAR(enable_shared_with_static_runtimes, $1)=yes
5657	;;
5658      esac
5659      ;;
5660
5661    darwin* | rhapsody*)
5662      _LT_DARWIN_LINKER_FEATURES($1)
5663      ;;
5664
5665    dgux*)
5666      _LT_TAGVAR(archive_cmds, $1)='$LD -G -h $soname -o $lib $libobjs $deplibs $linker_flags'
5667      _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='-L$libdir'
5668      _LT_TAGVAR(hardcode_shlibpath_var, $1)=no
5669      ;;
5670
5671    # FreeBSD 2.2.[012] allows us to include c++rt0.o to get C++ constructor
5672    # support.  Future versions do this automatically, but an explicit c++rt0.o
5673    # does not break anything, and helps significantly (at the cost of a little
5674    # extra space).
5675    freebsd2.2*)
5676      _LT_TAGVAR(archive_cmds, $1)='$LD -Bshareable -o $lib $libobjs $deplibs $linker_flags /usr/lib/c++rt0.o'
5677      _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='-R$libdir'
5678      _LT_TAGVAR(hardcode_direct, $1)=yes
5679      _LT_TAGVAR(hardcode_shlibpath_var, $1)=no
5680      ;;
5681
5682    # Unfortunately, older versions of FreeBSD 2 do not have this feature.
5683    freebsd2.*)
5684      _LT_TAGVAR(archive_cmds, $1)='$LD -Bshareable -o $lib $libobjs $deplibs $linker_flags'
5685      _LT_TAGVAR(hardcode_direct, $1)=yes
5686      _LT_TAGVAR(hardcode_minus_L, $1)=yes
5687      _LT_TAGVAR(hardcode_shlibpath_var, $1)=no
5688      ;;
5689
5690    # FreeBSD 3 and greater uses gcc -shared to do shared libraries.
5691    freebsd* | dragonfly*)
5692      _LT_TAGVAR(archive_cmds, $1)='$CC -shared $pic_flag -o $lib $libobjs $deplibs $compiler_flags'
5693      _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='-R$libdir'
5694      _LT_TAGVAR(hardcode_direct, $1)=yes
5695      _LT_TAGVAR(hardcode_shlibpath_var, $1)=no
5696      ;;
5697
5698    hpux9*)
5699      if test yes = "$GCC"; then
5700	_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'
5701      else
5702	_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'
5703      fi
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
5708      # hardcode_minus_L: Not really in the search PATH,
5709      # but as the default location of the library.
5710      _LT_TAGVAR(hardcode_minus_L, $1)=yes
5711      _LT_TAGVAR(export_dynamic_flag_spec, $1)='$wl-E'
5712      ;;
5713
5714    hpux10*)
5715      if test yes,no = "$GCC,$with_gnu_ld"; then
5716	_LT_TAGVAR(archive_cmds, $1)='$CC -shared $pic_flag $wl+h $wl$soname $wl+b $wl$install_libdir -o $lib $libobjs $deplibs $compiler_flags'
5717      else
5718	_LT_TAGVAR(archive_cmds, $1)='$LD -b +h $soname +b $install_libdir -o $lib $libobjs $deplibs $linker_flags'
5719      fi
5720      if test no = "$with_gnu_ld"; then
5721	_LT_TAGVAR(hardcode_libdir_flag_spec, $1)='$wl+b $wl$libdir'
5722	_LT_TAGVAR(hardcode_libdir_separator, $1)=:
5723	_LT_TAGVAR(hardcode_direct, $1)=yes
5724	_LT_TAGVAR(hardcode_direct_absolute, $1)=yes
5725	_LT_TAGVAR(export_dynamic_flag_spec, $1)='$wl-E'
5726	# hardcode_minus_L: Not really in the search PATH,
5727	# but as the default location of the library.
5728	_LT_TAGVAR(hardcode_minus_L, $1)=yes
5729      fi
5730      ;;
5731
5732    hpux11*)
5733      if test yes,no = "$GCC,$with_gnu_ld"; then
5734	case $host_cpu in
5735	hppa*64*)
5736	  _LT_TAGVAR(archive_cmds, $1)='$CC -shared $wl+h $wl$soname -o $lib $libobjs $deplibs $compiler_flags'
5737	  ;;
5738	ia64*)
5739	  _LT_TAGVAR(archive_cmds, $1)='$CC -shared $pic_flag $wl+h $wl$soname $wl+nodefaultrpath -o $lib $libobjs $deplibs $compiler_flags'
5740	  ;;
5741	*)
5742	  _LT_TAGVAR(archive_cmds, $1)='$CC -shared $pic_flag $wl+h $wl$soname $wl+b $wl$install_libdir -o $lib $libobjs $deplibs $compiler_flags'
5743	  ;;
5744	esac
5745      else
5746	case $host_cpu in
5747	hppa*64*)
5748	  _LT_TAGVAR(archive_cmds, $1)='$CC -b $wl+h $wl$soname -o $lib $libobjs $deplibs $compiler_flags'
5749	  ;;
5750	ia64*)
5751	  _LT_TAGVAR(archive_cmds, $1)='$CC -b $wl+h $wl$soname $wl+nodefaultrpath -o $lib $libobjs $deplibs $compiler_flags'
5752	  ;;
5753	*)
5754	m4_if($1, [], [
5755	  # Older versions of the 11.00 compiler do not understand -b yet
5756	  # (HP92453-01 A.11.01.20 doesn't, HP92453-01 B.11.X.35175-35176.GP does)
5757	  _LT_LINKER_OPTION([if $CC understands -b],
5758	    _LT_TAGVAR(lt_cv_prog_compiler__b, $1), [-b],
5759	    [_LT_TAGVAR(archive_cmds, $1)='$CC -b $wl+h $wl$soname $wl+b $wl$install_libdir -o $lib $libobjs $deplibs $compiler_flags'],
5760	    [_LT_TAGVAR(archive_cmds, $1)='$LD -b +h $soname +b $install_libdir -o $lib $libobjs $deplibs $linker_flags'])],
5761	  [_LT_TAGVAR(archive_cmds, $1)='$CC -b $wl+h $wl$soname $wl+b $wl$install_libdir -o $lib $libobjs $deplibs $compiler_flags'])
5762	  ;;
5763	esac
5764      fi
5765      if test no = "$with_gnu_ld"; then
5766	_LT_TAGVAR(hardcode_libdir_flag_spec, $1)='$wl+b $wl$libdir'
5767	_LT_TAGVAR(hardcode_libdir_separator, $1)=:
5768
5769	case $host_cpu in
5770	hppa*64*|ia64*)
5771	  _LT_TAGVAR(hardcode_direct, $1)=no
5772	  _LT_TAGVAR(hardcode_shlibpath_var, $1)=no
5773	  ;;
5774	*)
5775	  _LT_TAGVAR(hardcode_direct, $1)=yes
5776	  _LT_TAGVAR(hardcode_direct_absolute, $1)=yes
5777	  _LT_TAGVAR(export_dynamic_flag_spec, $1)='$wl-E'
5778
5779	  # hardcode_minus_L: Not really in the search PATH,
5780	  # but as the default location of the library.
5781	  _LT_TAGVAR(hardcode_minus_L, $1)=yes
5782	  ;;
5783	esac
5784      fi
5785      ;;
5786
5787    irix5* | irix6* | nonstopux*)
5788      if test yes = "$GCC"; then
5789	_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'
5790	# Try to use the -exported_symbol ld option, if it does not
5791	# work, assume that -exports_file does not work either and
5792	# implicitly export all symbols.
5793	# This should be the same for all languages, so no per-tag cache variable.
5794	AC_CACHE_CHECK([whether the $host_os linker accepts -exported_symbol],
5795	  [lt_cv_irix_exported_symbol],
5796	  [save_LDFLAGS=$LDFLAGS
5797	   LDFLAGS="$LDFLAGS -shared $wl-exported_symbol ${wl}foo $wl-update_registry $wl/dev/null"
5798	   AC_LINK_IFELSE(
5799	     [AC_LANG_SOURCE(
5800	        [AC_LANG_CASE([C], [[int foo (void) { return 0; }]],
5801			      [C++], [[int foo (void) { return 0; }]],
5802			      [Fortran 77], [[
5803      subroutine foo
5804      end]],
5805			      [Fortran], [[
5806      subroutine foo
5807      end]])])],
5808	      [lt_cv_irix_exported_symbol=yes],
5809	      [lt_cv_irix_exported_symbol=no])
5810           LDFLAGS=$save_LDFLAGS])
5811	if test yes = "$lt_cv_irix_exported_symbol"; then
5812          _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'
5813	fi
5814	_LT_TAGVAR(link_all_deplibs, $1)=no
5815      else
5816	_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'
5817	_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'
5818      fi
5819      _LT_TAGVAR(archive_cmds_need_lc, $1)='no'
5820      _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='$wl-rpath $wl$libdir'
5821      _LT_TAGVAR(hardcode_libdir_separator, $1)=:
5822      _LT_TAGVAR(inherit_rpath, $1)=yes
5823      _LT_TAGVAR(link_all_deplibs, $1)=yes
5824      ;;
5825
5826    linux*)
5827      case $cc_basename in
5828      tcc*)
5829	# Fabrice Bellard et al's Tiny C Compiler
5830	_LT_TAGVAR(ld_shlibs, $1)=yes
5831	_LT_TAGVAR(archive_cmds, $1)='$CC -shared $pic_flag -o $lib $libobjs $deplibs $compiler_flags'
5832	;;
5833      esac
5834      ;;
5835
5836    netbsd* | netbsdelf*-gnu)
5837      if echo __ELF__ | $CC -E - | $GREP __ELF__ >/dev/null; then
5838	_LT_TAGVAR(archive_cmds, $1)='$LD -Bshareable -o $lib $libobjs $deplibs $linker_flags'  # a.out
5839      else
5840	_LT_TAGVAR(archive_cmds, $1)='$LD -shared -o $lib $libobjs $deplibs $linker_flags'      # ELF
5841      fi
5842      _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='-R$libdir'
5843      _LT_TAGVAR(hardcode_direct, $1)=yes
5844      _LT_TAGVAR(hardcode_shlibpath_var, $1)=no
5845      ;;
5846
5847    newsos6)
5848      _LT_TAGVAR(archive_cmds, $1)='$LD -G -h $soname -o $lib $libobjs $deplibs $linker_flags'
5849      _LT_TAGVAR(hardcode_direct, $1)=yes
5850      _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='$wl-rpath $wl$libdir'
5851      _LT_TAGVAR(hardcode_libdir_separator, $1)=:
5852      _LT_TAGVAR(hardcode_shlibpath_var, $1)=no
5853      ;;
5854
5855    *nto* | *qnx*)
5856      ;;
5857
5858    openbsd* | bitrig*)
5859      if test -f /usr/libexec/ld.so; then
5860	_LT_TAGVAR(hardcode_direct, $1)=yes
5861	_LT_TAGVAR(hardcode_shlibpath_var, $1)=no
5862	_LT_TAGVAR(hardcode_direct_absolute, $1)=yes
5863	if test -z "`echo __ELF__ | $CC -E - | $GREP __ELF__`"; then
5864	  _LT_TAGVAR(archive_cmds, $1)='$CC -shared $pic_flag -o $lib $libobjs $deplibs $compiler_flags'
5865	  _LT_TAGVAR(archive_expsym_cmds, $1)='$CC -shared $pic_flag -o $lib $libobjs $deplibs $compiler_flags $wl-retain-symbols-file,$export_symbols'
5866	  _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='$wl-rpath,$libdir'
5867	  _LT_TAGVAR(export_dynamic_flag_spec, $1)='$wl-E'
5868	else
5869	  _LT_TAGVAR(archive_cmds, $1)='$CC -shared $pic_flag -o $lib $libobjs $deplibs $compiler_flags'
5870	  _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='$wl-rpath,$libdir'
5871	fi
5872      else
5873	_LT_TAGVAR(ld_shlibs, $1)=no
5874      fi
5875      ;;
5876
5877    os2*)
5878      _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='-L$libdir'
5879      _LT_TAGVAR(hardcode_minus_L, $1)=yes
5880      _LT_TAGVAR(allow_undefined_flag, $1)=unsupported
5881      shrext_cmds=.dll
5882      _LT_TAGVAR(archive_cmds, $1)='$ECHO "LIBRARY ${soname%$shared_ext} INITINSTANCE TERMINSTANCE" > $output_objdir/$libname.def~
5883	$ECHO "DESCRIPTION \"$libname\"" >> $output_objdir/$libname.def~
5884	$ECHO "DATA MULTIPLE NONSHARED" >> $output_objdir/$libname.def~
5885	$ECHO EXPORTS >> $output_objdir/$libname.def~
5886	emxexp $libobjs | $SED /"_DLL_InitTerm"/d >> $output_objdir/$libname.def~
5887	$CC -Zdll -Zcrtdll -o $output_objdir/$soname $libobjs $deplibs $compiler_flags $output_objdir/$libname.def~
5888	emximp -o $lib $output_objdir/$libname.def'
5889      _LT_TAGVAR(archive_expsym_cmds, $1)='$ECHO "LIBRARY ${soname%$shared_ext} INITINSTANCE TERMINSTANCE" > $output_objdir/$libname.def~
5890	$ECHO "DESCRIPTION \"$libname\"" >> $output_objdir/$libname.def~
5891	$ECHO "DATA MULTIPLE NONSHARED" >> $output_objdir/$libname.def~
5892	$ECHO EXPORTS >> $output_objdir/$libname.def~
5893	prefix_cmds="$SED"~
5894	if test EXPORTS = "`$SED 1q $export_symbols`"; then
5895	  prefix_cmds="$prefix_cmds -e 1d";
5896	fi~
5897	prefix_cmds="$prefix_cmds -e \"s/^\(.*\)$/_\1/g\""~
5898	cat $export_symbols | $prefix_cmds >> $output_objdir/$libname.def~
5899	$CC -Zdll -Zcrtdll -o $output_objdir/$soname $libobjs $deplibs $compiler_flags $output_objdir/$libname.def~
5900	emximp -o $lib $output_objdir/$libname.def'
5901      _LT_TAGVAR(old_archive_From_new_cmds, $1)='emximp -o $output_objdir/${libname}_dll.a $output_objdir/$libname.def'
5902      _LT_TAGVAR(enable_shared_with_static_runtimes, $1)=yes
5903      ;;
5904
5905    osf3*)
5906      if test yes = "$GCC"; then
5907	_LT_TAGVAR(allow_undefined_flag, $1)=' $wl-expect_unresolved $wl\*'
5908	_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'
5909      else
5910	_LT_TAGVAR(allow_undefined_flag, $1)=' -expect_unresolved \*'
5911	_LT_TAGVAR(archive_cmds, $1)='$CC -shared$allow_undefined_flag $libobjs $deplibs $compiler_flags -soname $soname `test -n "$verstring" && func_echo_all "-set_version $verstring"` -update_registry $output_objdir/so_locations -o $lib'
5912      fi
5913      _LT_TAGVAR(archive_cmds_need_lc, $1)='no'
5914      _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='$wl-rpath $wl$libdir'
5915      _LT_TAGVAR(hardcode_libdir_separator, $1)=:
5916      ;;
5917
5918    osf4* | osf5*)	# as osf3* with the addition of -msym flag
5919      if test yes = "$GCC"; then
5920	_LT_TAGVAR(allow_undefined_flag, $1)=' $wl-expect_unresolved $wl\*'
5921	_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'
5922	_LT_TAGVAR(hardcode_libdir_flag_spec, $1)='$wl-rpath $wl$libdir'
5923      else
5924	_LT_TAGVAR(allow_undefined_flag, $1)=' -expect_unresolved \*'
5925	_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'
5926	_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~
5927          $CC -shared$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'
5928
5929	# Both c and cxx compiler support -rpath directly
5930	_LT_TAGVAR(hardcode_libdir_flag_spec, $1)='-rpath $libdir'
5931      fi
5932      _LT_TAGVAR(archive_cmds_need_lc, $1)='no'
5933      _LT_TAGVAR(hardcode_libdir_separator, $1)=:
5934      ;;
5935
5936    solaris*)
5937      _LT_TAGVAR(no_undefined_flag, $1)=' -z defs'
5938      if test yes = "$GCC"; then
5939	wlarc='$wl'
5940	_LT_TAGVAR(archive_cmds, $1)='$CC -shared $pic_flag $wl-z ${wl}text $wl-h $wl$soname -o $lib $libobjs $deplibs $compiler_flags'
5941	_LT_TAGVAR(archive_expsym_cmds, $1)='echo "{ global:" > $lib.exp~cat $export_symbols | $SED -e "s/\(.*\)/\1;/" >> $lib.exp~echo "local: *; };" >> $lib.exp~
5942          $CC -shared $pic_flag $wl-z ${wl}text $wl-M $wl$lib.exp $wl-h $wl$soname -o $lib $libobjs $deplibs $compiler_flags~$RM $lib.exp'
5943      else
5944	case `$CC -V 2>&1` in
5945	*"Compilers 5.0"*)
5946	  wlarc=''
5947	  _LT_TAGVAR(archive_cmds, $1)='$LD -G$allow_undefined_flag -h $soname -o $lib $libobjs $deplibs $linker_flags'
5948	  _LT_TAGVAR(archive_expsym_cmds, $1)='echo "{ global:" > $lib.exp~cat $export_symbols | $SED -e "s/\(.*\)/\1;/" >> $lib.exp~echo "local: *; };" >> $lib.exp~
5949            $LD -G$allow_undefined_flag -M $lib.exp -h $soname -o $lib $libobjs $deplibs $linker_flags~$RM $lib.exp'
5950	  ;;
5951	*)
5952	  wlarc='$wl'
5953	  _LT_TAGVAR(archive_cmds, $1)='$CC -G$allow_undefined_flag -h $soname -o $lib $libobjs $deplibs $compiler_flags'
5954	  _LT_TAGVAR(archive_expsym_cmds, $1)='echo "{ global:" > $lib.exp~cat $export_symbols | $SED -e "s/\(.*\)/\1;/" >> $lib.exp~echo "local: *; };" >> $lib.exp~
5955            $CC -G$allow_undefined_flag -M $lib.exp -h $soname -o $lib $libobjs $deplibs $compiler_flags~$RM $lib.exp'
5956	  ;;
5957	esac
5958      fi
5959      _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='-R$libdir'
5960      _LT_TAGVAR(hardcode_shlibpath_var, $1)=no
5961      case $host_os in
5962      solaris2.[[0-5]] | solaris2.[[0-5]].*) ;;
5963      *)
5964	# The compiler driver will combine and reorder linker options,
5965	# but understands '-z linker_flag'.  GCC discards it without '$wl',
5966	# but is careful enough not to reorder.
5967	# Supported since Solaris 2.6 (maybe 2.5.1?)
5968	if test yes = "$GCC"; then
5969	  _LT_TAGVAR(whole_archive_flag_spec, $1)='$wl-z ${wl}allextract$convenience $wl-z ${wl}defaultextract'
5970	else
5971	  _LT_TAGVAR(whole_archive_flag_spec, $1)='-z allextract$convenience -z defaultextract'
5972	fi
5973	;;
5974      esac
5975      _LT_TAGVAR(link_all_deplibs, $1)=yes
5976      ;;
5977
5978    sunos4*)
5979      if test sequent = "$host_vendor"; then
5980	# Use $CC to link under sequent, because it throws in some extra .o
5981	# files that make .init and .fini sections work.
5982	_LT_TAGVAR(archive_cmds, $1)='$CC -G $wl-h $soname -o $lib $libobjs $deplibs $compiler_flags'
5983      else
5984	_LT_TAGVAR(archive_cmds, $1)='$LD -assert pure-text -Bstatic -o $lib $libobjs $deplibs $linker_flags'
5985      fi
5986      _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='-L$libdir'
5987      _LT_TAGVAR(hardcode_direct, $1)=yes
5988      _LT_TAGVAR(hardcode_minus_L, $1)=yes
5989      _LT_TAGVAR(hardcode_shlibpath_var, $1)=no
5990      ;;
5991
5992    sysv4)
5993      case $host_vendor in
5994	sni)
5995	  _LT_TAGVAR(archive_cmds, $1)='$LD -G -h $soname -o $lib $libobjs $deplibs $linker_flags'
5996	  _LT_TAGVAR(hardcode_direct, $1)=yes # is this really true???
5997	;;
5998	siemens)
5999	  ## LD is ld it makes a PLAMLIB
6000	  ## CC just makes a GrossModule.
6001	  _LT_TAGVAR(archive_cmds, $1)='$LD -G -o $lib $libobjs $deplibs $linker_flags'
6002	  _LT_TAGVAR(reload_cmds, $1)='$CC -r -o $output$reload_objs'
6003	  _LT_TAGVAR(hardcode_direct, $1)=no
6004        ;;
6005	motorola)
6006	  _LT_TAGVAR(archive_cmds, $1)='$LD -G -h $soname -o $lib $libobjs $deplibs $linker_flags'
6007	  _LT_TAGVAR(hardcode_direct, $1)=no #Motorola manual says yes, but my tests say they lie
6008	;;
6009      esac
6010      runpath_var='LD_RUN_PATH'
6011      _LT_TAGVAR(hardcode_shlibpath_var, $1)=no
6012      ;;
6013
6014    sysv4.3*)
6015      _LT_TAGVAR(archive_cmds, $1)='$LD -G -h $soname -o $lib $libobjs $deplibs $linker_flags'
6016      _LT_TAGVAR(hardcode_shlibpath_var, $1)=no
6017      _LT_TAGVAR(export_dynamic_flag_spec, $1)='-Bexport'
6018      ;;
6019
6020    sysv4*MP*)
6021      if test -d /usr/nec; then
6022	_LT_TAGVAR(archive_cmds, $1)='$LD -G -h $soname -o $lib $libobjs $deplibs $linker_flags'
6023	_LT_TAGVAR(hardcode_shlibpath_var, $1)=no
6024	runpath_var=LD_RUN_PATH
6025	hardcode_runpath_var=yes
6026	_LT_TAGVAR(ld_shlibs, $1)=yes
6027      fi
6028      ;;
6029
6030    sysv4*uw2* | sysv5OpenUNIX* | sysv5UnixWare7.[[01]].[[10]]* | unixware7* | sco3.2v5.0.[[024]]*)
6031      _LT_TAGVAR(no_undefined_flag, $1)='$wl-z,text'
6032      _LT_TAGVAR(archive_cmds_need_lc, $1)=no
6033      _LT_TAGVAR(hardcode_shlibpath_var, $1)=no
6034      runpath_var='LD_RUN_PATH'
6035
6036      if test yes = "$GCC"; then
6037	_LT_TAGVAR(archive_cmds, $1)='$CC -shared $wl-h,$soname -o $lib $libobjs $deplibs $compiler_flags'
6038	_LT_TAGVAR(archive_expsym_cmds, $1)='$CC -shared $wl-Bexport:$export_symbols $wl-h,$soname -o $lib $libobjs $deplibs $compiler_flags'
6039      else
6040	_LT_TAGVAR(archive_cmds, $1)='$CC -G $wl-h,$soname -o $lib $libobjs $deplibs $compiler_flags'
6041	_LT_TAGVAR(archive_expsym_cmds, $1)='$CC -G $wl-Bexport:$export_symbols $wl-h,$soname -o $lib $libobjs $deplibs $compiler_flags'
6042      fi
6043      ;;
6044
6045    sysv5* | sco3.2v5* | sco5v6*)
6046      # Note: We CANNOT use -z defs as we might desire, because we do not
6047      # link with -lc, and that would cause any symbols used from libc to
6048      # always be unresolved, which means just about no library would
6049      # ever link correctly.  If we're not using GNU ld we use -z text
6050      # though, which does catch some bad symbols but isn't as heavy-handed
6051      # as -z defs.
6052      _LT_TAGVAR(no_undefined_flag, $1)='$wl-z,text'
6053      _LT_TAGVAR(allow_undefined_flag, $1)='$wl-z,nodefs'
6054      _LT_TAGVAR(archive_cmds_need_lc, $1)=no
6055      _LT_TAGVAR(hardcode_shlibpath_var, $1)=no
6056      _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='$wl-R,$libdir'
6057      _LT_TAGVAR(hardcode_libdir_separator, $1)=':'
6058      _LT_TAGVAR(link_all_deplibs, $1)=yes
6059      _LT_TAGVAR(export_dynamic_flag_spec, $1)='$wl-Bexport'
6060      runpath_var='LD_RUN_PATH'
6061
6062      if test yes = "$GCC"; then
6063	_LT_TAGVAR(archive_cmds, $1)='$CC -shared $wl-h,$soname -o $lib $libobjs $deplibs $compiler_flags'
6064	_LT_TAGVAR(archive_expsym_cmds, $1)='$CC -shared $wl-Bexport:$export_symbols $wl-h,$soname -o $lib $libobjs $deplibs $compiler_flags'
6065      else
6066	_LT_TAGVAR(archive_cmds, $1)='$CC -G $wl-h,$soname -o $lib $libobjs $deplibs $compiler_flags'
6067	_LT_TAGVAR(archive_expsym_cmds, $1)='$CC -G $wl-Bexport:$export_symbols $wl-h,$soname -o $lib $libobjs $deplibs $compiler_flags'
6068      fi
6069      ;;
6070
6071    uts4*)
6072      _LT_TAGVAR(archive_cmds, $1)='$LD -G -h $soname -o $lib $libobjs $deplibs $linker_flags'
6073      _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='-L$libdir'
6074      _LT_TAGVAR(hardcode_shlibpath_var, $1)=no
6075      ;;
6076
6077    *)
6078      _LT_TAGVAR(ld_shlibs, $1)=no
6079      ;;
6080    esac
6081
6082    if test sni = "$host_vendor"; then
6083      case $host in
6084      sysv4 | sysv4.2uw2* | sysv4.3* | sysv5*)
6085	_LT_TAGVAR(export_dynamic_flag_spec, $1)='$wl-Blargedynsym'
6086	;;
6087      esac
6088    fi
6089  fi
6090])
6091AC_MSG_RESULT([$_LT_TAGVAR(ld_shlibs, $1)])
6092test no = "$_LT_TAGVAR(ld_shlibs, $1)" && can_build_shared=no
6093
6094_LT_TAGVAR(with_gnu_ld, $1)=$with_gnu_ld
6095
6096_LT_DECL([], [libext], [0], [Old archive suffix (normally "a")])dnl
6097_LT_DECL([], [shrext_cmds], [1], [Shared library suffix (normally ".so")])dnl
6098_LT_DECL([], [extract_expsyms_cmds], [2],
6099    [The commands to extract the exported symbol list from a shared archive])
6100
6101#
6102# Do we need to explicitly link libc?
6103#
6104case "x$_LT_TAGVAR(archive_cmds_need_lc, $1)" in
6105x|xyes)
6106  # Assume -lc should be added
6107  _LT_TAGVAR(archive_cmds_need_lc, $1)=yes
6108
6109  if test yes,yes = "$GCC,$enable_shared"; then
6110    case $_LT_TAGVAR(archive_cmds, $1) in
6111    *'~'*)
6112      # FIXME: we may have to deal with multi-command sequences.
6113      ;;
6114    '$CC '*)
6115      # Test whether the compiler implicitly links with -lc since on some
6116      # systems, -lgcc has to come before -lc. If gcc already passes -lc
6117      # to ld, don't add -lc before -lgcc.
6118      AC_CACHE_CHECK([whether -lc should be explicitly linked in],
6119	[lt_cv_]_LT_TAGVAR(archive_cmds_need_lc, $1),
6120	[$RM conftest*
6121	echo "$lt_simple_compile_test_code" > conftest.$ac_ext
6122
6123	if AC_TRY_EVAL(ac_compile) 2>conftest.err; then
6124	  soname=conftest
6125	  lib=conftest
6126	  libobjs=conftest.$ac_objext
6127	  deplibs=
6128	  wl=$_LT_TAGVAR(lt_prog_compiler_wl, $1)
6129	  pic_flag=$_LT_TAGVAR(lt_prog_compiler_pic, $1)
6130	  compiler_flags=-v
6131	  linker_flags=-v
6132	  verstring=
6133	  output_objdir=.
6134	  libname=conftest
6135	  lt_save_allow_undefined_flag=$_LT_TAGVAR(allow_undefined_flag, $1)
6136	  _LT_TAGVAR(allow_undefined_flag, $1)=
6137	  if AC_TRY_EVAL(_LT_TAGVAR(archive_cmds, $1) 2\>\&1 \| $GREP \" -lc \" \>/dev/null 2\>\&1)
6138	  then
6139	    lt_cv_[]_LT_TAGVAR(archive_cmds_need_lc, $1)=no
6140	  else
6141	    lt_cv_[]_LT_TAGVAR(archive_cmds_need_lc, $1)=yes
6142	  fi
6143	  _LT_TAGVAR(allow_undefined_flag, $1)=$lt_save_allow_undefined_flag
6144	else
6145	  cat conftest.err 1>&5
6146	fi
6147	$RM conftest*
6148	])
6149      _LT_TAGVAR(archive_cmds_need_lc, $1)=$lt_cv_[]_LT_TAGVAR(archive_cmds_need_lc, $1)
6150      ;;
6151    esac
6152  fi
6153  ;;
6154esac
6155
6156_LT_TAGDECL([build_libtool_need_lc], [archive_cmds_need_lc], [0],
6157    [Whether or not to add -lc for building shared libraries])
6158_LT_TAGDECL([allow_libtool_libs_with_static_runtimes],
6159    [enable_shared_with_static_runtimes], [0],
6160    [Whether or not to disallow shared libs when runtime libs are static])
6161_LT_TAGDECL([], [export_dynamic_flag_spec], [1],
6162    [Compiler flag to allow reflexive dlopens])
6163_LT_TAGDECL([], [whole_archive_flag_spec], [1],
6164    [Compiler flag to generate shared objects directly from archives])
6165_LT_TAGDECL([], [compiler_needs_object], [1],
6166    [Whether the compiler copes with passing no objects directly])
6167_LT_TAGDECL([], [old_archive_from_new_cmds], [2],
6168    [Create an old-style archive from a shared archive])
6169_LT_TAGDECL([], [old_archive_from_expsyms_cmds], [2],
6170    [Create a temporary old-style archive to link instead of a shared archive])
6171_LT_TAGDECL([], [archive_cmds], [2], [Commands used to build a shared archive])
6172_LT_TAGDECL([], [archive_expsym_cmds], [2])
6173_LT_TAGDECL([], [module_cmds], [2],
6174    [Commands used to build a loadable module if different from building
6175    a shared archive.])
6176_LT_TAGDECL([], [module_expsym_cmds], [2])
6177_LT_TAGDECL([], [with_gnu_ld], [1],
6178    [Whether we are building with GNU ld or not])
6179_LT_TAGDECL([], [allow_undefined_flag], [1],
6180    [Flag that allows shared libraries with undefined symbols to be built])
6181_LT_TAGDECL([], [no_undefined_flag], [1],
6182    [Flag that enforces no undefined symbols])
6183_LT_TAGDECL([], [hardcode_libdir_flag_spec], [1],
6184    [Flag to hardcode $libdir into a binary during linking.
6185    This must work even if $libdir does not exist])
6186_LT_TAGDECL([], [hardcode_libdir_separator], [1],
6187    [Whether we need a single "-rpath" flag with a separated argument])
6188_LT_TAGDECL([], [hardcode_direct], [0],
6189    [Set to "yes" if using DIR/libNAME$shared_ext during linking hardcodes
6190    DIR into the resulting binary])
6191_LT_TAGDECL([], [hardcode_direct_absolute], [0],
6192    [Set to "yes" if using DIR/libNAME$shared_ext during linking hardcodes
6193    DIR into the resulting binary and the resulting library dependency is
6194    "absolute", i.e impossible to change by setting $shlibpath_var if the
6195    library is relocated])
6196_LT_TAGDECL([], [hardcode_minus_L], [0],
6197    [Set to "yes" if using the -LDIR flag during linking hardcodes DIR
6198    into the resulting binary])
6199_LT_TAGDECL([], [hardcode_shlibpath_var], [0],
6200    [Set to "yes" if using SHLIBPATH_VAR=DIR during linking hardcodes DIR
6201    into the resulting binary])
6202_LT_TAGDECL([], [hardcode_automatic], [0],
6203    [Set to "yes" if building a shared library automatically hardcodes DIR
6204    into the library and all subsequent libraries and executables linked
6205    against it])
6206_LT_TAGDECL([], [inherit_rpath], [0],
6207    [Set to yes if linker adds runtime paths of dependent libraries
6208    to runtime path list])
6209_LT_TAGDECL([], [link_all_deplibs], [0],
6210    [Whether libtool must link a program against all its dependency libraries])
6211_LT_TAGDECL([], [always_export_symbols], [0],
6212    [Set to "yes" if exported symbols are required])
6213_LT_TAGDECL([], [export_symbols_cmds], [2],
6214    [The commands to list exported symbols])
6215_LT_TAGDECL([], [exclude_expsyms], [1],
6216    [Symbols that should not be listed in the preloaded symbols])
6217_LT_TAGDECL([], [include_expsyms], [1],
6218    [Symbols that must always be exported])
6219_LT_TAGDECL([], [prelink_cmds], [2],
6220    [Commands necessary for linking programs (against libraries) with templates])
6221_LT_TAGDECL([], [postlink_cmds], [2],
6222    [Commands necessary for finishing linking programs])
6223_LT_TAGDECL([], [file_list_spec], [1],
6224    [Specify filename containing input files])
6225dnl FIXME: Not yet implemented
6226dnl _LT_TAGDECL([], [thread_safe_flag_spec], [1],
6227dnl    [Compiler flag to generate thread safe objects])
6228])# _LT_LINKER_SHLIBS
6229
6230
6231# _LT_LANG_C_CONFIG([TAG])
6232# ------------------------
6233# Ensure that the configuration variables for a C compiler are suitably
6234# defined.  These variables are subsequently used by _LT_CONFIG to write
6235# the compiler configuration to 'libtool'.
6236m4_defun([_LT_LANG_C_CONFIG],
6237[m4_require([_LT_DECL_EGREP])dnl
6238lt_save_CC=$CC
6239AC_LANG_PUSH(C)
6240
6241# Source file extension for C test sources.
6242ac_ext=c
6243
6244# Object file extension for compiled C test sources.
6245objext=o
6246_LT_TAGVAR(objext, $1)=$objext
6247
6248# Code to be used in simple compile tests
6249lt_simple_compile_test_code="int some_variable = 0;"
6250
6251# Code to be used in simple link tests
6252lt_simple_link_test_code='int main(){return(0);}'
6253
6254_LT_TAG_COMPILER
6255# Save the default compiler, since it gets overwritten when the other
6256# tags are being tested, and _LT_TAGVAR(compiler, []) is a NOP.
6257compiler_DEFAULT=$CC
6258
6259# save warnings/boilerplate of simple test code
6260_LT_COMPILER_BOILERPLATE
6261_LT_LINKER_BOILERPLATE
6262
6263if test -n "$compiler"; then
6264  _LT_COMPILER_NO_RTTI($1)
6265  _LT_COMPILER_PIC($1)
6266  _LT_COMPILER_C_O($1)
6267  _LT_COMPILER_FILE_LOCKS($1)
6268  _LT_LINKER_SHLIBS($1)
6269  _LT_SYS_DYNAMIC_LINKER($1)
6270  _LT_LINKER_HARDCODE_LIBPATH($1)
6271  LT_SYS_DLOPEN_SELF
6272  _LT_CMD_STRIPLIB
6273
6274  # Report what library types will actually be built
6275  AC_MSG_CHECKING([if libtool supports shared libraries])
6276  AC_MSG_RESULT([$can_build_shared])
6277
6278  AC_MSG_CHECKING([whether to build shared libraries])
6279  test no = "$can_build_shared" && enable_shared=no
6280
6281  # On AIX, shared libraries and static libraries use the same namespace, and
6282  # are all built from PIC.
6283  case $host_os in
6284  aix3*)
6285    test yes = "$enable_shared" && enable_static=no
6286    if test -n "$RANLIB"; then
6287      archive_cmds="$archive_cmds~\$RANLIB \$lib"
6288      postinstall_cmds='$RANLIB $lib'
6289    fi
6290    ;;
6291
6292  aix[[4-9]]*)
6293    if test ia64 != "$host_cpu"; then
6294      case $enable_shared,$with_aix_soname,$aix_use_runtimelinking in
6295      yes,aix,yes) ;;			# shared object as lib.so file only
6296      yes,svr4,*) ;;			# shared object as lib.so archive member only
6297      yes,*) enable_static=no ;;	# shared object in lib.a archive as well
6298      esac
6299    fi
6300    ;;
6301  esac
6302  AC_MSG_RESULT([$enable_shared])
6303
6304  AC_MSG_CHECKING([whether to build static libraries])
6305  # Make sure either enable_shared or enable_static is yes.
6306  test yes = "$enable_shared" || enable_static=yes
6307  AC_MSG_RESULT([$enable_static])
6308
6309  _LT_CONFIG($1)
6310fi
6311AC_LANG_POP
6312CC=$lt_save_CC
6313])# _LT_LANG_C_CONFIG
6314
6315
6316# _LT_LANG_CXX_CONFIG([TAG])
6317# --------------------------
6318# Ensure that the configuration variables for a C++ compiler are suitably
6319# defined.  These variables are subsequently used by _LT_CONFIG to write
6320# the compiler configuration to 'libtool'.
6321m4_defun([_LT_LANG_CXX_CONFIG],
6322[m4_require([_LT_FILEUTILS_DEFAULTS])dnl
6323m4_require([_LT_DECL_EGREP])dnl
6324m4_require([_LT_PATH_MANIFEST_TOOL])dnl
6325if test -n "$CXX" && ( test no != "$CXX" &&
6326    ( (test g++ = "$CXX" && `g++ -v >/dev/null 2>&1` ) ||
6327    (test g++ != "$CXX"))); then
6328  AC_PROG_CXXCPP
6329else
6330  _lt_caught_CXX_error=yes
6331fi
6332
6333AC_LANG_PUSH(C++)
6334_LT_TAGVAR(archive_cmds_need_lc, $1)=no
6335_LT_TAGVAR(allow_undefined_flag, $1)=
6336_LT_TAGVAR(always_export_symbols, $1)=no
6337_LT_TAGVAR(archive_expsym_cmds, $1)=
6338_LT_TAGVAR(compiler_needs_object, $1)=no
6339_LT_TAGVAR(export_dynamic_flag_spec, $1)=
6340_LT_TAGVAR(hardcode_direct, $1)=no
6341_LT_TAGVAR(hardcode_direct_absolute, $1)=no
6342_LT_TAGVAR(hardcode_libdir_flag_spec, $1)=
6343_LT_TAGVAR(hardcode_libdir_separator, $1)=
6344_LT_TAGVAR(hardcode_minus_L, $1)=no
6345_LT_TAGVAR(hardcode_shlibpath_var, $1)=unsupported
6346_LT_TAGVAR(hardcode_automatic, $1)=no
6347_LT_TAGVAR(inherit_rpath, $1)=no
6348_LT_TAGVAR(module_cmds, $1)=
6349_LT_TAGVAR(module_expsym_cmds, $1)=
6350_LT_TAGVAR(link_all_deplibs, $1)=unknown
6351_LT_TAGVAR(old_archive_cmds, $1)=$old_archive_cmds
6352_LT_TAGVAR(reload_flag, $1)=$reload_flag
6353_LT_TAGVAR(reload_cmds, $1)=$reload_cmds
6354_LT_TAGVAR(no_undefined_flag, $1)=
6355_LT_TAGVAR(whole_archive_flag_spec, $1)=
6356_LT_TAGVAR(enable_shared_with_static_runtimes, $1)=no
6357
6358# Source file extension for C++ test sources.
6359ac_ext=cpp
6360
6361# Object file extension for compiled C++ test sources.
6362objext=o
6363_LT_TAGVAR(objext, $1)=$objext
6364
6365# No sense in running all these tests if we already determined that
6366# the CXX compiler isn't working.  Some variables (like enable_shared)
6367# are currently assumed to apply to all compilers on this platform,
6368# and will be corrupted by setting them based on a non-working compiler.
6369if test yes != "$_lt_caught_CXX_error"; then
6370  # Code to be used in simple compile tests
6371  lt_simple_compile_test_code="int some_variable = 0;"
6372
6373  # Code to be used in simple link tests
6374  lt_simple_link_test_code='int main(int, char *[[]]) { return(0); }'
6375
6376  # ltmain only uses $CC for tagged configurations so make sure $CC is set.
6377  _LT_TAG_COMPILER
6378
6379  # save warnings/boilerplate of simple test code
6380  _LT_COMPILER_BOILERPLATE
6381  _LT_LINKER_BOILERPLATE
6382
6383  # Allow CC to be a program name with arguments.
6384  lt_save_CC=$CC
6385  lt_save_CFLAGS=$CFLAGS
6386  lt_save_LD=$LD
6387  lt_save_GCC=$GCC
6388  GCC=$GXX
6389  lt_save_with_gnu_ld=$with_gnu_ld
6390  lt_save_path_LD=$lt_cv_path_LD
6391  if test -n "${lt_cv_prog_gnu_ldcxx+set}"; then
6392    lt_cv_prog_gnu_ld=$lt_cv_prog_gnu_ldcxx
6393  else
6394    $as_unset lt_cv_prog_gnu_ld
6395  fi
6396  if test -n "${lt_cv_path_LDCXX+set}"; then
6397    lt_cv_path_LD=$lt_cv_path_LDCXX
6398  else
6399    $as_unset lt_cv_path_LD
6400  fi
6401  test -z "${LDCXX+set}" || LD=$LDCXX
6402  CC=${CXX-"c++"}
6403  CFLAGS=$CXXFLAGS
6404  compiler=$CC
6405  _LT_TAGVAR(compiler, $1)=$CC
6406  _LT_CC_BASENAME([$compiler])
6407
6408  if test -n "$compiler"; then
6409    # We don't want -fno-exception when compiling C++ code, so set the
6410    # no_builtin_flag separately
6411    if test yes = "$GXX"; then
6412      _LT_TAGVAR(lt_prog_compiler_no_builtin_flag, $1)=' -fno-builtin'
6413    else
6414      _LT_TAGVAR(lt_prog_compiler_no_builtin_flag, $1)=
6415    fi
6416
6417    if test yes = "$GXX"; then
6418      # Set up default GNU C++ configuration
6419
6420      LT_PATH_LD
6421
6422      # Check if GNU C++ uses GNU ld as the underlying linker, since the
6423      # archiving commands below assume that GNU ld is being used.
6424      if test yes = "$with_gnu_ld"; then
6425        _LT_TAGVAR(archive_cmds, $1)='$CC $pic_flag -shared -nostdlib $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags $wl-soname $wl$soname -o $lib'
6426        _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'
6427
6428        _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='$wl-rpath $wl$libdir'
6429        _LT_TAGVAR(export_dynamic_flag_spec, $1)='$wl--export-dynamic'
6430
6431        # If archive_cmds runs LD, not CC, wlarc should be empty
6432        # XXX I think wlarc can be eliminated in ltcf-cxx, but I need to
6433        #     investigate it a little bit more. (MM)
6434        wlarc='$wl'
6435
6436        # ancient GNU ld didn't support --whole-archive et. al.
6437        if eval "`$CC -print-prog-name=ld` --help 2>&1" |
6438	  $GREP 'no-whole-archive' > /dev/null; then
6439          _LT_TAGVAR(whole_archive_flag_spec, $1)=$wlarc'--whole-archive$convenience '$wlarc'--no-whole-archive'
6440        else
6441          _LT_TAGVAR(whole_archive_flag_spec, $1)=
6442        fi
6443      else
6444        with_gnu_ld=no
6445        wlarc=
6446
6447        # A generic and very simple default shared library creation
6448        # command for GNU C++ for the case where it uses the native
6449        # linker, instead of GNU ld.  If possible, this setting should
6450        # overridden to take advantage of the native linker features on
6451        # the platform it is being used on.
6452        _LT_TAGVAR(archive_cmds, $1)='$CC -shared -nostdlib $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags -o $lib'
6453      fi
6454
6455      # Commands to make compiler produce verbose output that lists
6456      # what "hidden" libraries, object files and flags are used when
6457      # linking a shared library.
6458      output_verbose_link_cmd='$CC -shared $CFLAGS -v conftest.$objext 2>&1 | $GREP -v "^Configured with:" | $GREP " \-L"'
6459
6460    else
6461      GXX=no
6462      with_gnu_ld=no
6463      wlarc=
6464    fi
6465
6466    # PORTME: fill in a description of your system's C++ link characteristics
6467    AC_MSG_CHECKING([whether the $compiler linker ($LD) supports shared libraries])
6468    _LT_TAGVAR(ld_shlibs, $1)=yes
6469    case $host_os in
6470      aix3*)
6471        # FIXME: insert proper C++ library support
6472        _LT_TAGVAR(ld_shlibs, $1)=no
6473        ;;
6474      aix[[4-9]]*)
6475        if test ia64 = "$host_cpu"; then
6476          # On IA64, the linker does run time linking by default, so we don't
6477          # have to do anything special.
6478          aix_use_runtimelinking=no
6479          exp_sym_flag='-Bexport'
6480          no_entry_flag=
6481        else
6482          aix_use_runtimelinking=no
6483
6484          # Test if we are trying to use run time linking or normal
6485          # AIX style linking. If -brtl is somewhere in LDFLAGS, we
6486          # have runtime linking enabled, and use it for executables.
6487          # For shared libraries, we enable/disable runtime linking
6488          # depending on the kind of the shared library created -
6489          # when "with_aix_soname,aix_use_runtimelinking" is:
6490          # "aix,no"   lib.a(lib.so.V) shared, rtl:no,  for executables
6491          # "aix,yes"  lib.so          shared, rtl:yes, for executables
6492          #            lib.a           static archive
6493          # "both,no"  lib.so.V(shr.o) shared, rtl:yes
6494          #            lib.a(lib.so.V) shared, rtl:no,  for executables
6495          # "both,yes" lib.so.V(shr.o) shared, rtl:yes, for executables
6496          #            lib.a(lib.so.V) shared, rtl:no
6497          # "svr4,*"   lib.so.V(shr.o) shared, rtl:yes, for executables
6498          #            lib.a           static archive
6499          case $host_os in aix4.[[23]]|aix4.[[23]].*|aix[[5-9]]*)
6500	    for ld_flag in $LDFLAGS; do
6501	      case $ld_flag in
6502	      *-brtl*)
6503	        aix_use_runtimelinking=yes
6504	        break
6505	        ;;
6506	      esac
6507	    done
6508	    if test svr4,no = "$with_aix_soname,$aix_use_runtimelinking"; then
6509	      # With aix-soname=svr4, we create the lib.so.V shared archives only,
6510	      # so we don't have lib.a shared libs to link our executables.
6511	      # We have to force runtime linking in this case.
6512	      aix_use_runtimelinking=yes
6513	      LDFLAGS="$LDFLAGS -Wl,-brtl"
6514	    fi
6515	    ;;
6516          esac
6517
6518          exp_sym_flag='-bexport'
6519          no_entry_flag='-bnoentry'
6520        fi
6521
6522        # When large executables or shared objects are built, AIX ld can
6523        # have problems creating the table of contents.  If linking a library
6524        # or program results in "error TOC overflow" add -mminimal-toc to
6525        # CXXFLAGS/CFLAGS for g++/gcc.  In the cases where that is not
6526        # enough to fix the problem, add -Wl,-bbigtoc to LDFLAGS.
6527
6528        _LT_TAGVAR(archive_cmds, $1)=''
6529        _LT_TAGVAR(hardcode_direct, $1)=yes
6530        _LT_TAGVAR(hardcode_direct_absolute, $1)=yes
6531        _LT_TAGVAR(hardcode_libdir_separator, $1)=':'
6532        _LT_TAGVAR(link_all_deplibs, $1)=yes
6533        _LT_TAGVAR(file_list_spec, $1)='$wl-f,'
6534        case $with_aix_soname,$aix_use_runtimelinking in
6535        aix,*) ;;	# no import file
6536        svr4,* | *,yes) # use import file
6537          # The Import File defines what to hardcode.
6538          _LT_TAGVAR(hardcode_direct, $1)=no
6539          _LT_TAGVAR(hardcode_direct_absolute, $1)=no
6540          ;;
6541        esac
6542
6543        if test yes = "$GXX"; then
6544          case $host_os in aix4.[[012]]|aix4.[[012]].*)
6545          # We only want to do this on AIX 4.2 and lower, the check
6546          # below for broken collect2 doesn't work under 4.3+
6547	  collect2name=`$CC -print-prog-name=collect2`
6548	  if test -f "$collect2name" &&
6549	     strings "$collect2name" | $GREP resolve_lib_name >/dev/null
6550	  then
6551	    # We have reworked collect2
6552	    :
6553	  else
6554	    # We have old collect2
6555	    _LT_TAGVAR(hardcode_direct, $1)=unsupported
6556	    # It fails to find uninstalled libraries when the uninstalled
6557	    # path is not listed in the libpath.  Setting hardcode_minus_L
6558	    # to unsupported forces relinking
6559	    _LT_TAGVAR(hardcode_minus_L, $1)=yes
6560	    _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='-L$libdir'
6561	    _LT_TAGVAR(hardcode_libdir_separator, $1)=
6562	  fi
6563          esac
6564          shared_flag='-shared'
6565	  if test yes = "$aix_use_runtimelinking"; then
6566	    shared_flag=$shared_flag' $wl-G'
6567	  fi
6568	  # Need to ensure runtime linking is disabled for the traditional
6569	  # shared library, or the linker may eventually find shared libraries
6570	  # /with/ Import File - we do not want to mix them.
6571	  shared_flag_aix='-shared'
6572	  shared_flag_svr4='-shared $wl-G'
6573        else
6574          # not using gcc
6575          if test ia64 = "$host_cpu"; then
6576	  # VisualAge C++, Version 5.5 for AIX 5L for IA-64, Beta 3 Release
6577	  # chokes on -Wl,-G. The following line is correct:
6578	  shared_flag='-G'
6579          else
6580	    if test yes = "$aix_use_runtimelinking"; then
6581	      shared_flag='$wl-G'
6582	    else
6583	      shared_flag='$wl-bM:SRE'
6584	    fi
6585	    shared_flag_aix='$wl-bM:SRE'
6586	    shared_flag_svr4='$wl-G'
6587          fi
6588        fi
6589
6590        _LT_TAGVAR(export_dynamic_flag_spec, $1)='$wl-bexpall'
6591        # It seems that -bexpall does not export symbols beginning with
6592        # underscore (_), so it is better to generate a list of symbols to
6593	# export.
6594        _LT_TAGVAR(always_export_symbols, $1)=yes
6595	if test aix,yes = "$with_aix_soname,$aix_use_runtimelinking"; then
6596          # Warning - without using the other runtime loading flags (-brtl),
6597          # -berok will link without error, but may produce a broken library.
6598          # The "-G" linker flag allows undefined symbols.
6599          _LT_TAGVAR(no_undefined_flag, $1)='-bernotok'
6600          # Determine the default libpath from the value encoded in an empty
6601          # executable.
6602          _LT_SYS_MODULE_PATH_AIX([$1])
6603          _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='$wl-blibpath:$libdir:'"$aix_libpath"
6604
6605          _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' '$shared_flag
6606        else
6607          if test ia64 = "$host_cpu"; then
6608	    _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='$wl-R $libdir:/usr/lib:/lib'
6609	    _LT_TAGVAR(allow_undefined_flag, $1)="-z nodefs"
6610	    _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"
6611          else
6612	    # Determine the default libpath from the value encoded in an
6613	    # empty executable.
6614	    _LT_SYS_MODULE_PATH_AIX([$1])
6615	    _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='$wl-blibpath:$libdir:'"$aix_libpath"
6616	    # Warning - without using the other run time loading flags,
6617	    # -berok will link without error, but may produce a broken library.
6618	    _LT_TAGVAR(no_undefined_flag, $1)=' $wl-bernotok'
6619	    _LT_TAGVAR(allow_undefined_flag, $1)=' $wl-berok'
6620	    if test yes = "$with_gnu_ld"; then
6621	      # We only use this code for GNU lds that support --whole-archive.
6622	      _LT_TAGVAR(whole_archive_flag_spec, $1)='$wl--whole-archive$convenience $wl--no-whole-archive'
6623	    else
6624	      # Exported symbols can be pulled into shared objects from archives
6625	      _LT_TAGVAR(whole_archive_flag_spec, $1)='$convenience'
6626	    fi
6627	    _LT_TAGVAR(archive_cmds_need_lc, $1)=yes
6628	    _LT_TAGVAR(archive_expsym_cmds, $1)='$RM -r $output_objdir/$realname.d~$MKDIR $output_objdir/$realname.d'
6629	    # -brtl affects multiple linker settings, -berok does not and is overridden later
6630	    compiler_flags_filtered='`func_echo_all "$compiler_flags " | $SED -e "s%-brtl\\([[, ]]\\)%-berok\\1%g"`'
6631	    if test svr4 != "$with_aix_soname"; then
6632	      # This is similar to how AIX traditionally builds its shared
6633	      # libraries. Need -bnortl late, we may have -brtl in LDFLAGS.
6634	      _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/$soname'
6635	    fi
6636	    if test aix != "$with_aix_soname"; then
6637	      _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'
6638	    else
6639	      # used by -dlpreopen to get the symbols
6640	      _LT_TAGVAR(archive_expsym_cmds, $1)="$_LT_TAGVAR(archive_expsym_cmds, $1)"'~$MV  $output_objdir/$realname.d/$soname $output_objdir'
6641	    fi
6642	    _LT_TAGVAR(archive_expsym_cmds, $1)="$_LT_TAGVAR(archive_expsym_cmds, $1)"'~$RM -r $output_objdir/$realname.d'
6643          fi
6644        fi
6645        ;;
6646
6647      beos*)
6648	if $LD --help 2>&1 | $GREP ': supported targets:.* elf' > /dev/null; then
6649	  _LT_TAGVAR(allow_undefined_flag, $1)=unsupported
6650	  # Joseph Beckenbach <jrb3@best.com> says some releases of gcc
6651	  # support --undefined.  This deserves some investigation.  FIXME
6652	  _LT_TAGVAR(archive_cmds, $1)='$CC -nostart $libobjs $deplibs $compiler_flags $wl-soname $wl$soname -o $lib'
6653	else
6654	  _LT_TAGVAR(ld_shlibs, $1)=no
6655	fi
6656	;;
6657
6658      chorus*)
6659        case $cc_basename in
6660          *)
6661	  # FIXME: insert proper C++ library support
6662	  _LT_TAGVAR(ld_shlibs, $1)=no
6663	  ;;
6664        esac
6665        ;;
6666
6667      cygwin* | mingw* | pw32* | cegcc*)
6668	case $GXX,$cc_basename in
6669	,cl* | no,cl*)
6670	  # Native MSVC
6671	  # hardcode_libdir_flag_spec is actually meaningless, as there is
6672	  # no search path for DLLs.
6673	  _LT_TAGVAR(hardcode_libdir_flag_spec, $1)=' '
6674	  _LT_TAGVAR(allow_undefined_flag, $1)=unsupported
6675	  _LT_TAGVAR(always_export_symbols, $1)=yes
6676	  _LT_TAGVAR(file_list_spec, $1)='@'
6677	  # Tell ltmain to make .lib files, not .a files.
6678	  libext=lib
6679	  # Tell ltmain to make .dll files, not .so files.
6680	  shrext_cmds=.dll
6681	  # FIXME: Setting linknames here is a bad hack.
6682	  _LT_TAGVAR(archive_cmds, $1)='$CC -o $output_objdir/$soname $libobjs $compiler_flags $deplibs -Wl,-DLL,-IMPLIB:"$tool_output_objdir$libname.dll.lib"~linknames='
6683	  _LT_TAGVAR(archive_expsym_cmds, $1)='if _LT_DLL_DEF_P([$export_symbols]); then
6684              cp "$export_symbols" "$output_objdir/$soname.def";
6685              echo "$tool_output_objdir$soname.def" > "$output_objdir/$soname.exp";
6686            else
6687              $SED -e '\''s/^/-link -EXPORT:/'\'' < $export_symbols > $output_objdir/$soname.exp;
6688            fi~
6689            $CC -o $tool_output_objdir$soname $libobjs $compiler_flags $deplibs "@$tool_output_objdir$soname.exp" -Wl,-DLL,-IMPLIB:"$tool_output_objdir$libname.dll.lib"~
6690            linknames='
6691	  # The linker will not automatically build a static lib if we build a DLL.
6692	  # _LT_TAGVAR(old_archive_from_new_cmds, $1)='true'
6693	  _LT_TAGVAR(enable_shared_with_static_runtimes, $1)=yes
6694	  # Don't use ranlib
6695	  _LT_TAGVAR(old_postinstall_cmds, $1)='chmod 644 $oldlib'
6696	  _LT_TAGVAR(postlink_cmds, $1)='lt_outputfile="@OUTPUT@"~
6697            lt_tool_outputfile="@TOOL_OUTPUT@"~
6698            case $lt_outputfile in
6699              *.exe|*.EXE) ;;
6700              *)
6701                lt_outputfile=$lt_outputfile.exe
6702                lt_tool_outputfile=$lt_tool_outputfile.exe
6703                ;;
6704            esac~
6705            func_to_tool_file "$lt_outputfile"~
6706            if test : != "$MANIFEST_TOOL" && test -f "$lt_outputfile.manifest"; then
6707              $MANIFEST_TOOL -manifest "$lt_tool_outputfile.manifest" -outputresource:"$lt_tool_outputfile" || exit 1;
6708              $RM "$lt_outputfile.manifest";
6709            fi'
6710	  ;;
6711	*)
6712	  # g++
6713	  # _LT_TAGVAR(hardcode_libdir_flag_spec, $1) is actually meaningless,
6714	  # as there is no search path for DLLs.
6715	  _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='-L$libdir'
6716	  _LT_TAGVAR(export_dynamic_flag_spec, $1)='$wl--export-all-symbols'
6717	  _LT_TAGVAR(allow_undefined_flag, $1)=unsupported
6718	  _LT_TAGVAR(always_export_symbols, $1)=no
6719	  _LT_TAGVAR(enable_shared_with_static_runtimes, $1)=yes
6720
6721	  if $LD --help 2>&1 | $GREP 'auto-import' > /dev/null; then
6722	    _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'
6723	    # If the export-symbols file already is a .def file, use it as
6724	    # is; otherwise, prepend EXPORTS...
6725	    _LT_TAGVAR(archive_expsym_cmds, $1)='if _LT_DLL_DEF_P([$export_symbols]); then
6726              cp $export_symbols $output_objdir/$soname.def;
6727            else
6728              echo EXPORTS > $output_objdir/$soname.def;
6729              cat $export_symbols >> $output_objdir/$soname.def;
6730            fi~
6731            $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'
6732	  else
6733	    _LT_TAGVAR(ld_shlibs, $1)=no
6734	  fi
6735	  ;;
6736	esac
6737	;;
6738      darwin* | rhapsody*)
6739        _LT_DARWIN_LINKER_FEATURES($1)
6740	;;
6741
6742      os2*)
6743	_LT_TAGVAR(hardcode_libdir_flag_spec, $1)='-L$libdir'
6744	_LT_TAGVAR(hardcode_minus_L, $1)=yes
6745	_LT_TAGVAR(allow_undefined_flag, $1)=unsupported
6746	shrext_cmds=.dll
6747	_LT_TAGVAR(archive_cmds, $1)='$ECHO "LIBRARY ${soname%$shared_ext} INITINSTANCE TERMINSTANCE" > $output_objdir/$libname.def~
6748	  $ECHO "DESCRIPTION \"$libname\"" >> $output_objdir/$libname.def~
6749	  $ECHO "DATA MULTIPLE NONSHARED" >> $output_objdir/$libname.def~
6750	  $ECHO EXPORTS >> $output_objdir/$libname.def~
6751	  emxexp $libobjs | $SED /"_DLL_InitTerm"/d >> $output_objdir/$libname.def~
6752	  $CC -Zdll -Zcrtdll -o $output_objdir/$soname $libobjs $deplibs $compiler_flags $output_objdir/$libname.def~
6753	  emximp -o $lib $output_objdir/$libname.def'
6754	_LT_TAGVAR(archive_expsym_cmds, $1)='$ECHO "LIBRARY ${soname%$shared_ext} INITINSTANCE TERMINSTANCE" > $output_objdir/$libname.def~
6755	  $ECHO "DESCRIPTION \"$libname\"" >> $output_objdir/$libname.def~
6756	  $ECHO "DATA MULTIPLE NONSHARED" >> $output_objdir/$libname.def~
6757	  $ECHO EXPORTS >> $output_objdir/$libname.def~
6758	  prefix_cmds="$SED"~
6759	  if test EXPORTS = "`$SED 1q $export_symbols`"; then
6760	    prefix_cmds="$prefix_cmds -e 1d";
6761	  fi~
6762	  prefix_cmds="$prefix_cmds -e \"s/^\(.*\)$/_\1/g\""~
6763	  cat $export_symbols | $prefix_cmds >> $output_objdir/$libname.def~
6764	  $CC -Zdll -Zcrtdll -o $output_objdir/$soname $libobjs $deplibs $compiler_flags $output_objdir/$libname.def~
6765	  emximp -o $lib $output_objdir/$libname.def'
6766	_LT_TAGVAR(old_archive_From_new_cmds, $1)='emximp -o $output_objdir/${libname}_dll.a $output_objdir/$libname.def'
6767	_LT_TAGVAR(enable_shared_with_static_runtimes, $1)=yes
6768	;;
6769
6770      dgux*)
6771        case $cc_basename in
6772          ec++*)
6773	    # FIXME: insert proper C++ library support
6774	    _LT_TAGVAR(ld_shlibs, $1)=no
6775	    ;;
6776          ghcx*)
6777	    # Green Hills C++ Compiler
6778	    # FIXME: insert proper C++ library support
6779	    _LT_TAGVAR(ld_shlibs, $1)=no
6780	    ;;
6781          *)
6782	    # FIXME: insert proper C++ library support
6783	    _LT_TAGVAR(ld_shlibs, $1)=no
6784	    ;;
6785        esac
6786        ;;
6787
6788      freebsd2.*)
6789        # C++ shared libraries reported to be fairly broken before
6790	# switch to ELF
6791        _LT_TAGVAR(ld_shlibs, $1)=no
6792        ;;
6793
6794      freebsd-elf*)
6795        _LT_TAGVAR(archive_cmds_need_lc, $1)=no
6796        ;;
6797
6798      freebsd* | dragonfly*)
6799        # FreeBSD 3 and later use GNU C++ and GNU ld with standard ELF
6800        # conventions
6801        _LT_TAGVAR(ld_shlibs, $1)=yes
6802        ;;
6803
6804      haiku*)
6805        _LT_TAGVAR(archive_cmds, $1)='$CC -shared $libobjs $deplibs $compiler_flags $wl-soname $wl$soname -o $lib'
6806        _LT_TAGVAR(link_all_deplibs, $1)=yes
6807        ;;
6808
6809      hpux9*)
6810        _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='$wl+b $wl$libdir'
6811        _LT_TAGVAR(hardcode_libdir_separator, $1)=:
6812        _LT_TAGVAR(export_dynamic_flag_spec, $1)='$wl-E'
6813        _LT_TAGVAR(hardcode_direct, $1)=yes
6814        _LT_TAGVAR(hardcode_minus_L, $1)=yes # Not in the search PATH,
6815				             # but as the default
6816				             # location of the library.
6817
6818        case $cc_basename in
6819          CC*)
6820            # FIXME: insert proper C++ library support
6821            _LT_TAGVAR(ld_shlibs, $1)=no
6822            ;;
6823          aCC*)
6824            _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 $lib'
6825            # Commands to make compiler produce verbose output that lists
6826            # what "hidden" libraries, object files and flags are used when
6827            # linking a shared library.
6828            #
6829            # There doesn't appear to be a way to prevent this compiler from
6830            # explicitly linking system object files so we need to strip them
6831            # from the output so that they don't get included in the library
6832            # dependencies.
6833            output_verbose_link_cmd='templist=`($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"'
6834            ;;
6835          *)
6836            if test yes = "$GXX"; then
6837              _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'
6838            else
6839              # FIXME: insert proper C++ library support
6840              _LT_TAGVAR(ld_shlibs, $1)=no
6841            fi
6842            ;;
6843        esac
6844        ;;
6845
6846      hpux10*|hpux11*)
6847        if test no = "$with_gnu_ld"; then
6848	  _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='$wl+b $wl$libdir'
6849	  _LT_TAGVAR(hardcode_libdir_separator, $1)=:
6850
6851          case $host_cpu in
6852            hppa*64*|ia64*)
6853              ;;
6854            *)
6855	      _LT_TAGVAR(export_dynamic_flag_spec, $1)='$wl-E'
6856              ;;
6857          esac
6858        fi
6859        case $host_cpu in
6860          hppa*64*|ia64*)
6861            _LT_TAGVAR(hardcode_direct, $1)=no
6862            _LT_TAGVAR(hardcode_shlibpath_var, $1)=no
6863            ;;
6864          *)
6865            _LT_TAGVAR(hardcode_direct, $1)=yes
6866            _LT_TAGVAR(hardcode_direct_absolute, $1)=yes
6867            _LT_TAGVAR(hardcode_minus_L, $1)=yes # Not in the search PATH,
6868					         # but as the default
6869					         # location of the library.
6870            ;;
6871        esac
6872
6873        case $cc_basename in
6874          CC*)
6875	    # FIXME: insert proper C++ library support
6876	    _LT_TAGVAR(ld_shlibs, $1)=no
6877	    ;;
6878          aCC*)
6879	    case $host_cpu in
6880	      hppa*64*)
6881	        _LT_TAGVAR(archive_cmds, $1)='$CC -b $wl+h $wl$soname -o $lib $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags'
6882	        ;;
6883	      ia64*)
6884	        _LT_TAGVAR(archive_cmds, $1)='$CC -b $wl+h $wl$soname $wl+nodefaultrpath -o $lib $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags'
6885	        ;;
6886	      *)
6887	        _LT_TAGVAR(archive_cmds, $1)='$CC -b $wl+h $wl$soname $wl+b $wl$install_libdir -o $lib $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags'
6888	        ;;
6889	    esac
6890	    # Commands to make compiler produce verbose output that lists
6891	    # what "hidden" libraries, object files and flags are used when
6892	    # linking a shared library.
6893	    #
6894	    # There doesn't appear to be a way to prevent this compiler from
6895	    # explicitly linking system object files so we need to strip them
6896	    # from the output so that they don't get included in the library
6897	    # dependencies.
6898	    output_verbose_link_cmd='templist=`($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"'
6899	    ;;
6900          *)
6901	    if test yes = "$GXX"; then
6902	      if test no = "$with_gnu_ld"; then
6903	        case $host_cpu in
6904	          hppa*64*)
6905	            _LT_TAGVAR(archive_cmds, $1)='$CC -shared -nostdlib -fPIC $wl+h $wl$soname -o $lib $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags'
6906	            ;;
6907	          ia64*)
6908	            _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'
6909	            ;;
6910	          *)
6911	            _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'
6912	            ;;
6913	        esac
6914	      fi
6915	    else
6916	      # FIXME: insert proper C++ library support
6917	      _LT_TAGVAR(ld_shlibs, $1)=no
6918	    fi
6919	    ;;
6920        esac
6921        ;;
6922
6923      interix[[3-9]]*)
6924	_LT_TAGVAR(hardcode_direct, $1)=no
6925	_LT_TAGVAR(hardcode_shlibpath_var, $1)=no
6926	_LT_TAGVAR(hardcode_libdir_flag_spec, $1)='$wl-rpath,$libdir'
6927	_LT_TAGVAR(export_dynamic_flag_spec, $1)='$wl-E'
6928	# Hack: On Interix 3.x, we cannot compile PIC because of a broken gcc.
6929	# Instead, shared libraries are loaded at an image base (0x10000000 by
6930	# default) and relocated if they conflict, which is a slow very memory
6931	# consuming and fragmenting process.  To avoid this, we pick a random,
6932	# 256 KiB-aligned image base between 0x50000000 and 0x6FFC0000 at link
6933	# time.  Moving up from 0x10000000 also allows more sbrk(2) space.
6934	_LT_TAGVAR(archive_cmds, $1)='$CC -shared $pic_flag $libobjs $deplibs $compiler_flags $wl-h,$soname $wl--image-base,`expr ${RANDOM-$$} % 4096 / 2 \* 262144 + 1342177280` -o $lib'
6935	_LT_TAGVAR(archive_expsym_cmds, $1)='sed "s|^|_|" $export_symbols >$output_objdir/$soname.expsym~$CC -shared $pic_flag $libobjs $deplibs $compiler_flags $wl-h,$soname $wl--retain-symbols-file,$output_objdir/$soname.expsym $wl--image-base,`expr ${RANDOM-$$} % 4096 / 2 \* 262144 + 1342177280` -o $lib'
6936	;;
6937      irix5* | irix6*)
6938        case $cc_basename in
6939          CC*)
6940	    # SGI C++
6941	    _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'
6942
6943	    # Archives containing C++ object files must be created using
6944	    # "CC -ar", where "CC" is the IRIX C++ compiler.  This is
6945	    # necessary to make sure instantiated templates are included
6946	    # in the archive.
6947	    _LT_TAGVAR(old_archive_cmds, $1)='$CC -ar -WR,-u -o $oldlib $oldobjs'
6948	    ;;
6949          *)
6950	    if test yes = "$GXX"; then
6951	      if test no = "$with_gnu_ld"; then
6952	        _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'
6953	      else
6954	        _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'
6955	      fi
6956	    fi
6957	    _LT_TAGVAR(link_all_deplibs, $1)=yes
6958	    ;;
6959        esac
6960        _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='$wl-rpath $wl$libdir'
6961        _LT_TAGVAR(hardcode_libdir_separator, $1)=:
6962        _LT_TAGVAR(inherit_rpath, $1)=yes
6963        ;;
6964
6965      linux* | k*bsd*-gnu | kopensolaris*-gnu | gnu*)
6966        case $cc_basename in
6967          KCC*)
6968	    # Kuck and Associates, Inc. (KAI) C++ Compiler
6969
6970	    # KCC will only create a shared library if the output file
6971	    # ends with ".so" (or ".sl" for HP-UX), so rename the library
6972	    # to its proper name (with version) after linking.
6973	    _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'
6974	    _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 $lib'
6975	    # Commands to make compiler produce verbose output that lists
6976	    # what "hidden" libraries, object files and flags are used when
6977	    # linking a shared library.
6978	    #
6979	    # There doesn't appear to be a way to prevent this compiler from
6980	    # explicitly linking system object files so we need to strip them
6981	    # from the output so that they don't get included in the library
6982	    # dependencies.
6983	    output_verbose_link_cmd='templist=`$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"'
6984
6985	    _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='$wl-rpath,$libdir'
6986	    _LT_TAGVAR(export_dynamic_flag_spec, $1)='$wl--export-dynamic'
6987
6988	    # Archives containing C++ object files must be created using
6989	    # "CC -Bstatic", where "CC" is the KAI C++ compiler.
6990	    _LT_TAGVAR(old_archive_cmds, $1)='$CC -Bstatic -o $oldlib $oldobjs'
6991	    ;;
6992	  icpc* | ecpc* )
6993	    # Intel C++
6994	    with_gnu_ld=yes
6995	    # version 8.0 and above of icpc choke on multiply defined symbols
6996	    # if we add $predep_objects and $postdep_objects, however 7.1 and
6997	    # earlier do not add the objects themselves.
6998	    case `$CC -V 2>&1` in
6999	      *"Version 7."*)
7000	        _LT_TAGVAR(archive_cmds, $1)='$CC -shared $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags $wl-soname $wl$soname -o $lib'
7001		_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'
7002		;;
7003	      *)  # Version 8.0 or newer
7004	        tmp_idyn=
7005	        case $host_cpu in
7006		  ia64*) tmp_idyn=' -i_dynamic';;
7007		esac
7008	        _LT_TAGVAR(archive_cmds, $1)='$CC -shared'"$tmp_idyn"' $libobjs $deplibs $compiler_flags $wl-soname $wl$soname -o $lib'
7009		_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'
7010		;;
7011	    esac
7012	    _LT_TAGVAR(archive_cmds_need_lc, $1)=no
7013	    _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='$wl-rpath,$libdir'
7014	    _LT_TAGVAR(export_dynamic_flag_spec, $1)='$wl--export-dynamic'
7015	    _LT_TAGVAR(whole_archive_flag_spec, $1)='$wl--whole-archive$convenience $wl--no-whole-archive'
7016	    ;;
7017          pgCC* | pgcpp*)
7018            # Portland Group C++ compiler
7019	    case `$CC -V` in
7020	    *pgCC\ [[1-5]].* | *pgcpp\ [[1-5]].*)
7021	      _LT_TAGVAR(prelink_cmds, $1)='tpldir=Template.dir~
7022               rm -rf $tpldir~
7023               $CC --prelink_objects --instantiation_dir $tpldir $objs $libobjs $compile_deplibs~
7024               compile_command="$compile_command `find $tpldir -name \*.o | sort | $NL2SP`"'
7025	      _LT_TAGVAR(old_archive_cmds, $1)='tpldir=Template.dir~
7026                rm -rf $tpldir~
7027                $CC --prelink_objects --instantiation_dir $tpldir $oldobjs$old_deplibs~
7028                $AR $AR_FLAGS $oldlib$oldobjs$old_deplibs `find $tpldir -name \*.o | sort | $NL2SP`~
7029                $RANLIB $oldlib'
7030	      _LT_TAGVAR(archive_cmds, $1)='tpldir=Template.dir~
7031                rm -rf $tpldir~
7032                $CC --prelink_objects --instantiation_dir $tpldir $predep_objects $libobjs $deplibs $convenience $postdep_objects~
7033                $CC -shared $pic_flag $predep_objects $libobjs $deplibs `find $tpldir -name \*.o | sort | $NL2SP` $postdep_objects $compiler_flags $wl-soname $wl$soname -o $lib'
7034	      _LT_TAGVAR(archive_expsym_cmds, $1)='tpldir=Template.dir~
7035                rm -rf $tpldir~
7036                $CC --prelink_objects --instantiation_dir $tpldir $predep_objects $libobjs $deplibs $convenience $postdep_objects~
7037                $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'
7038	      ;;
7039	    *) # Version 6 and above use weak symbols
7040	      _LT_TAGVAR(archive_cmds, $1)='$CC -shared $pic_flag $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags $wl-soname $wl$soname -o $lib'
7041	      _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'
7042	      ;;
7043	    esac
7044
7045	    _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='$wl--rpath $wl$libdir'
7046	    _LT_TAGVAR(export_dynamic_flag_spec, $1)='$wl--export-dynamic'
7047	    _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'
7048            ;;
7049	  cxx*)
7050	    # Compaq C++
7051	    _LT_TAGVAR(archive_cmds, $1)='$CC -shared $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags $wl-soname $wl$soname -o $lib'
7052	    _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'
7053
7054	    runpath_var=LD_RUN_PATH
7055	    _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='-rpath $libdir'
7056	    _LT_TAGVAR(hardcode_libdir_separator, $1)=:
7057
7058	    # Commands to make compiler produce verbose output that lists
7059	    # what "hidden" libraries, object files and flags are used when
7060	    # linking a shared library.
7061	    #
7062	    # There doesn't appear to be a way to prevent this compiler from
7063	    # explicitly linking system object files so we need to strip them
7064	    # from the output so that they don't get included in the library
7065	    # dependencies.
7066	    output_verbose_link_cmd='templist=`$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'
7067	    ;;
7068	  xl* | mpixl* | bgxl*)
7069	    # IBM XL 8.0 on PPC, with GNU ld
7070	    _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='$wl-rpath $wl$libdir'
7071	    _LT_TAGVAR(export_dynamic_flag_spec, $1)='$wl--export-dynamic'
7072	    _LT_TAGVAR(archive_cmds, $1)='$CC -qmkshrobj $libobjs $deplibs $compiler_flags $wl-soname $wl$soname -o $lib'
7073	    if test yes = "$supports_anon_versioning"; then
7074	      _LT_TAGVAR(archive_expsym_cmds, $1)='echo "{ global:" > $output_objdir/$libname.ver~
7075                cat $export_symbols | sed -e "s/\(.*\)/\1;/" >> $output_objdir/$libname.ver~
7076                echo "local: *; };" >> $output_objdir/$libname.ver~
7077                $CC -qmkshrobj $libobjs $deplibs $compiler_flags $wl-soname $wl$soname $wl-version-script $wl$output_objdir/$libname.ver -o $lib'
7078	    fi
7079	    ;;
7080	  *)
7081	    case `$CC -V 2>&1 | sed 5q` in
7082	    *Sun\ C*)
7083	      # Sun C++ 5.9
7084	      _LT_TAGVAR(no_undefined_flag, $1)=' -zdefs'
7085	      _LT_TAGVAR(archive_cmds, $1)='$CC -G$allow_undefined_flag -h$soname -o $lib $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags'
7086	      _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'
7087	      _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='-R$libdir'
7088	      _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'
7089	      _LT_TAGVAR(compiler_needs_object, $1)=yes
7090
7091	      # Not sure whether something based on
7092	      # $CC $CFLAGS -v conftest.$objext -o libconftest$shared_ext 2>&1
7093	      # would be better.
7094	      output_verbose_link_cmd='func_echo_all'
7095
7096	      # Archives containing C++ object files must be created using
7097	      # "CC -xar", where "CC" is the Sun C++ compiler.  This is
7098	      # necessary to make sure instantiated templates are included
7099	      # in the archive.
7100	      _LT_TAGVAR(old_archive_cmds, $1)='$CC -xar -o $oldlib $oldobjs'
7101	      ;;
7102	    esac
7103	    ;;
7104	esac
7105	;;
7106
7107      lynxos*)
7108        # FIXME: insert proper C++ library support
7109	_LT_TAGVAR(ld_shlibs, $1)=no
7110	;;
7111
7112      m88k*)
7113        # FIXME: insert proper C++ library support
7114        _LT_TAGVAR(ld_shlibs, $1)=no
7115	;;
7116
7117      mvs*)
7118        case $cc_basename in
7119          cxx*)
7120	    # FIXME: insert proper C++ library support
7121	    _LT_TAGVAR(ld_shlibs, $1)=no
7122	    ;;
7123	  *)
7124	    # FIXME: insert proper C++ library support
7125	    _LT_TAGVAR(ld_shlibs, $1)=no
7126	    ;;
7127	esac
7128	;;
7129
7130      netbsd*)
7131        if echo __ELF__ | $CC -E - | $GREP __ELF__ >/dev/null; then
7132	  _LT_TAGVAR(archive_cmds, $1)='$LD -Bshareable  -o $lib $predep_objects $libobjs $deplibs $postdep_objects $linker_flags'
7133	  wlarc=
7134	  _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='-R$libdir'
7135	  _LT_TAGVAR(hardcode_direct, $1)=yes
7136	  _LT_TAGVAR(hardcode_shlibpath_var, $1)=no
7137	fi
7138	# Workaround some broken pre-1.5 toolchains
7139	output_verbose_link_cmd='$CC -shared $CFLAGS -v conftest.$objext 2>&1 | $GREP conftest.$objext | $SED -e "s:-lgcc -lc -lgcc::"'
7140	;;
7141
7142      *nto* | *qnx*)
7143        _LT_TAGVAR(ld_shlibs, $1)=yes
7144	;;
7145
7146      openbsd* | bitrig*)
7147	if test -f /usr/libexec/ld.so; then
7148	  _LT_TAGVAR(hardcode_direct, $1)=yes
7149	  _LT_TAGVAR(hardcode_shlibpath_var, $1)=no
7150	  _LT_TAGVAR(hardcode_direct_absolute, $1)=yes
7151	  _LT_TAGVAR(archive_cmds, $1)='$CC -shared $pic_flag $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags -o $lib'
7152	  _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='$wl-rpath,$libdir'
7153	  if test -z "`echo __ELF__ | $CC -E - | grep __ELF__`"; then
7154	    _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'
7155	    _LT_TAGVAR(export_dynamic_flag_spec, $1)='$wl-E'
7156	    _LT_TAGVAR(whole_archive_flag_spec, $1)=$wlarc'--whole-archive$convenience '$wlarc'--no-whole-archive'
7157	  fi
7158	  output_verbose_link_cmd=func_echo_all
7159	else
7160	  _LT_TAGVAR(ld_shlibs, $1)=no
7161	fi
7162	;;
7163
7164      osf3* | osf4* | osf5*)
7165        case $cc_basename in
7166          KCC*)
7167	    # Kuck and Associates, Inc. (KAI) C++ Compiler
7168
7169	    # KCC will only create a shared library if the output file
7170	    # ends with ".so" (or ".sl" for HP-UX), so rename the library
7171	    # to its proper name (with version) after linking.
7172	    _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'
7173
7174	    _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='$wl-rpath,$libdir'
7175	    _LT_TAGVAR(hardcode_libdir_separator, $1)=:
7176
7177	    # Archives containing C++ object files must be created using
7178	    # the KAI C++ compiler.
7179	    case $host in
7180	      osf3*) _LT_TAGVAR(old_archive_cmds, $1)='$CC -Bstatic -o $oldlib $oldobjs' ;;
7181	      *) _LT_TAGVAR(old_archive_cmds, $1)='$CC -o $oldlib $oldobjs' ;;
7182	    esac
7183	    ;;
7184          RCC*)
7185	    # Rational C++ 2.4.1
7186	    # FIXME: insert proper C++ library support
7187	    _LT_TAGVAR(ld_shlibs, $1)=no
7188	    ;;
7189          cxx*)
7190	    case $host in
7191	      osf3*)
7192	        _LT_TAGVAR(allow_undefined_flag, $1)=' $wl-expect_unresolved $wl\*'
7193	        _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'
7194	        _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='$wl-rpath $wl$libdir'
7195		;;
7196	      *)
7197	        _LT_TAGVAR(allow_undefined_flag, $1)=' -expect_unresolved \*'
7198	        _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'
7199	        _LT_TAGVAR(archive_expsym_cmds, $1)='for i in `cat $export_symbols`; do printf "%s %s\\n" -exported_symbol "\$i" >> $lib.exp; done~
7200                  echo "-hidden">> $lib.exp~
7201                  $CC -shared$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~
7202                  $RM $lib.exp'
7203	        _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='-rpath $libdir'
7204		;;
7205	    esac
7206
7207	    _LT_TAGVAR(hardcode_libdir_separator, $1)=:
7208
7209	    # Commands to make compiler produce verbose output that lists
7210	    # what "hidden" libraries, object files and flags are used when
7211	    # linking a shared library.
7212	    #
7213	    # There doesn't appear to be a way to prevent this compiler from
7214	    # explicitly linking system object files so we need to strip them
7215	    # from the output so that they don't get included in the library
7216	    # dependencies.
7217	    output_verbose_link_cmd='templist=`$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"'
7218	    ;;
7219	  *)
7220	    if test yes,no = "$GXX,$with_gnu_ld"; then
7221	      _LT_TAGVAR(allow_undefined_flag, $1)=' $wl-expect_unresolved $wl\*'
7222	      case $host in
7223	        osf3*)
7224	          _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'
7225		  ;;
7226	        *)
7227	          _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'
7228		  ;;
7229	      esac
7230
7231	      _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='$wl-rpath $wl$libdir'
7232	      _LT_TAGVAR(hardcode_libdir_separator, $1)=:
7233
7234	      # Commands to make compiler produce verbose output that lists
7235	      # what "hidden" libraries, object files and flags are used when
7236	      # linking a shared library.
7237	      output_verbose_link_cmd='$CC -shared $CFLAGS -v conftest.$objext 2>&1 | $GREP -v "^Configured with:" | $GREP " \-L"'
7238
7239	    else
7240	      # FIXME: insert proper C++ library support
7241	      _LT_TAGVAR(ld_shlibs, $1)=no
7242	    fi
7243	    ;;
7244        esac
7245        ;;
7246
7247      psos*)
7248        # FIXME: insert proper C++ library support
7249        _LT_TAGVAR(ld_shlibs, $1)=no
7250        ;;
7251
7252      sunos4*)
7253        case $cc_basename in
7254          CC*)
7255	    # Sun C++ 4.x
7256	    # FIXME: insert proper C++ library support
7257	    _LT_TAGVAR(ld_shlibs, $1)=no
7258	    ;;
7259          lcc*)
7260	    # Lucid
7261	    # FIXME: insert proper C++ library support
7262	    _LT_TAGVAR(ld_shlibs, $1)=no
7263	    ;;
7264          *)
7265	    # FIXME: insert proper C++ library support
7266	    _LT_TAGVAR(ld_shlibs, $1)=no
7267	    ;;
7268        esac
7269        ;;
7270
7271      solaris*)
7272        case $cc_basename in
7273          CC* | sunCC*)
7274	    # Sun C++ 4.2, 5.x and Centerline C++
7275            _LT_TAGVAR(archive_cmds_need_lc,$1)=yes
7276	    _LT_TAGVAR(no_undefined_flag, $1)=' -zdefs'
7277	    _LT_TAGVAR(archive_cmds, $1)='$CC -G$allow_undefined_flag -h$soname -o $lib $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags'
7278	    _LT_TAGVAR(archive_expsym_cmds, $1)='echo "{ global:" > $lib.exp~cat $export_symbols | $SED -e "s/\(.*\)/\1;/" >> $lib.exp~echo "local: *; };" >> $lib.exp~
7279              $CC -G$allow_undefined_flag $wl-M $wl$lib.exp -h$soname -o $lib $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags~$RM $lib.exp'
7280
7281	    _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='-R$libdir'
7282	    _LT_TAGVAR(hardcode_shlibpath_var, $1)=no
7283	    case $host_os in
7284	      solaris2.[[0-5]] | solaris2.[[0-5]].*) ;;
7285	      *)
7286		# The compiler driver will combine and reorder linker options,
7287		# but understands '-z linker_flag'.
7288	        # Supported since Solaris 2.6 (maybe 2.5.1?)
7289		_LT_TAGVAR(whole_archive_flag_spec, $1)='-z allextract$convenience -z defaultextract'
7290	        ;;
7291	    esac
7292	    _LT_TAGVAR(link_all_deplibs, $1)=yes
7293
7294	    output_verbose_link_cmd='func_echo_all'
7295
7296	    # Archives containing C++ object files must be created using
7297	    # "CC -xar", where "CC" is the Sun C++ compiler.  This is
7298	    # necessary to make sure instantiated templates are included
7299	    # in the archive.
7300	    _LT_TAGVAR(old_archive_cmds, $1)='$CC -xar -o $oldlib $oldobjs'
7301	    ;;
7302          gcx*)
7303	    # Green Hills C++ Compiler
7304	    _LT_TAGVAR(archive_cmds, $1)='$CC -shared $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags $wl-h $wl$soname -o $lib'
7305
7306	    # The C++ compiler must be used to create the archive.
7307	    _LT_TAGVAR(old_archive_cmds, $1)='$CC $LDFLAGS -archive -o $oldlib $oldobjs'
7308	    ;;
7309          *)
7310	    # GNU C++ compiler with Solaris linker
7311	    if test yes,no = "$GXX,$with_gnu_ld"; then
7312	      _LT_TAGVAR(no_undefined_flag, $1)=' $wl-z ${wl}defs'
7313	      if $CC --version | $GREP -v '^2\.7' > /dev/null; then
7314	        _LT_TAGVAR(archive_cmds, $1)='$CC -shared $pic_flag -nostdlib $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags $wl-h $wl$soname -o $lib'
7315	        _LT_TAGVAR(archive_expsym_cmds, $1)='echo "{ global:" > $lib.exp~cat $export_symbols | $SED -e "s/\(.*\)/\1;/" >> $lib.exp~echo "local: *; };" >> $lib.exp~
7316                  $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 $lib.exp'
7317
7318	        # Commands to make compiler produce verbose output that lists
7319	        # what "hidden" libraries, object files and flags are used when
7320	        # linking a shared library.
7321	        output_verbose_link_cmd='$CC -shared $CFLAGS -v conftest.$objext 2>&1 | $GREP -v "^Configured with:" | $GREP " \-L"'
7322	      else
7323	        # g++ 2.7 appears to require '-G' NOT '-shared' on this
7324	        # platform.
7325	        _LT_TAGVAR(archive_cmds, $1)='$CC -G -nostdlib $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags $wl-h $wl$soname -o $lib'
7326	        _LT_TAGVAR(archive_expsym_cmds, $1)='echo "{ global:" > $lib.exp~cat $export_symbols | $SED -e "s/\(.*\)/\1;/" >> $lib.exp~echo "local: *; };" >> $lib.exp~
7327                  $CC -G -nostdlib $wl-M $wl$lib.exp $wl-h $wl$soname -o $lib $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags~$RM $lib.exp'
7328
7329	        # Commands to make compiler produce verbose output that lists
7330	        # what "hidden" libraries, object files and flags are used when
7331	        # linking a shared library.
7332	        output_verbose_link_cmd='$CC -G $CFLAGS -v conftest.$objext 2>&1 | $GREP -v "^Configured with:" | $GREP " \-L"'
7333	      fi
7334
7335	      _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='$wl-R $wl$libdir'
7336	      case $host_os in
7337		solaris2.[[0-5]] | solaris2.[[0-5]].*) ;;
7338		*)
7339		  _LT_TAGVAR(whole_archive_flag_spec, $1)='$wl-z ${wl}allextract$convenience $wl-z ${wl}defaultextract'
7340		  ;;
7341	      esac
7342	    fi
7343	    ;;
7344        esac
7345        ;;
7346
7347    sysv4*uw2* | sysv5OpenUNIX* | sysv5UnixWare7.[[01]].[[10]]* | unixware7* | sco3.2v5.0.[[024]]*)
7348      _LT_TAGVAR(no_undefined_flag, $1)='$wl-z,text'
7349      _LT_TAGVAR(archive_cmds_need_lc, $1)=no
7350      _LT_TAGVAR(hardcode_shlibpath_var, $1)=no
7351      runpath_var='LD_RUN_PATH'
7352
7353      case $cc_basename in
7354        CC*)
7355	  _LT_TAGVAR(archive_cmds, $1)='$CC -G $wl-h,$soname -o $lib $libobjs $deplibs $compiler_flags'
7356	  _LT_TAGVAR(archive_expsym_cmds, $1)='$CC -G $wl-Bexport:$export_symbols $wl-h,$soname -o $lib $libobjs $deplibs $compiler_flags'
7357	  ;;
7358	*)
7359	  _LT_TAGVAR(archive_cmds, $1)='$CC -shared $wl-h,$soname -o $lib $libobjs $deplibs $compiler_flags'
7360	  _LT_TAGVAR(archive_expsym_cmds, $1)='$CC -shared $wl-Bexport:$export_symbols $wl-h,$soname -o $lib $libobjs $deplibs $compiler_flags'
7361	  ;;
7362      esac
7363      ;;
7364
7365      sysv5* | sco3.2v5* | sco5v6*)
7366	# Note: We CANNOT use -z defs as we might desire, because we do not
7367	# link with -lc, and that would cause any symbols used from libc to
7368	# always be unresolved, which means just about no library would
7369	# ever link correctly.  If we're not using GNU ld we use -z text
7370	# though, which does catch some bad symbols but isn't as heavy-handed
7371	# as -z defs.
7372	_LT_TAGVAR(no_undefined_flag, $1)='$wl-z,text'
7373	_LT_TAGVAR(allow_undefined_flag, $1)='$wl-z,nodefs'
7374	_LT_TAGVAR(archive_cmds_need_lc, $1)=no
7375	_LT_TAGVAR(hardcode_shlibpath_var, $1)=no
7376	_LT_TAGVAR(hardcode_libdir_flag_spec, $1)='$wl-R,$libdir'
7377	_LT_TAGVAR(hardcode_libdir_separator, $1)=':'
7378	_LT_TAGVAR(link_all_deplibs, $1)=yes
7379	_LT_TAGVAR(export_dynamic_flag_spec, $1)='$wl-Bexport'
7380	runpath_var='LD_RUN_PATH'
7381
7382	case $cc_basename in
7383          CC*)
7384	    _LT_TAGVAR(archive_cmds, $1)='$CC -G $wl-h,$soname -o $lib $libobjs $deplibs $compiler_flags'
7385	    _LT_TAGVAR(archive_expsym_cmds, $1)='$CC -G $wl-Bexport:$export_symbols $wl-h,$soname -o $lib $libobjs $deplibs $compiler_flags'
7386	    _LT_TAGVAR(old_archive_cmds, $1)='$CC -Tprelink_objects $oldobjs~
7387              '"$_LT_TAGVAR(old_archive_cmds, $1)"
7388	    _LT_TAGVAR(reload_cmds, $1)='$CC -Tprelink_objects $reload_objs~
7389              '"$_LT_TAGVAR(reload_cmds, $1)"
7390	    ;;
7391	  *)
7392	    _LT_TAGVAR(archive_cmds, $1)='$CC -shared $wl-h,$soname -o $lib $libobjs $deplibs $compiler_flags'
7393	    _LT_TAGVAR(archive_expsym_cmds, $1)='$CC -shared $wl-Bexport:$export_symbols $wl-h,$soname -o $lib $libobjs $deplibs $compiler_flags'
7394	    ;;
7395	esac
7396      ;;
7397
7398      tandem*)
7399        case $cc_basename in
7400          NCC*)
7401	    # NonStop-UX NCC 3.20
7402	    # FIXME: insert proper C++ library support
7403	    _LT_TAGVAR(ld_shlibs, $1)=no
7404	    ;;
7405          *)
7406	    # FIXME: insert proper C++ library support
7407	    _LT_TAGVAR(ld_shlibs, $1)=no
7408	    ;;
7409        esac
7410        ;;
7411
7412      vxworks*)
7413        # FIXME: insert proper C++ library support
7414        _LT_TAGVAR(ld_shlibs, $1)=no
7415        ;;
7416
7417      *)
7418        # FIXME: insert proper C++ library support
7419        _LT_TAGVAR(ld_shlibs, $1)=no
7420        ;;
7421    esac
7422
7423    AC_MSG_RESULT([$_LT_TAGVAR(ld_shlibs, $1)])
7424    test no = "$_LT_TAGVAR(ld_shlibs, $1)" && can_build_shared=no
7425
7426    _LT_TAGVAR(GCC, $1)=$GXX
7427    _LT_TAGVAR(LD, $1)=$LD
7428
7429    ## CAVEAT EMPTOR:
7430    ## There is no encapsulation within the following macros, do not change
7431    ## the running order or otherwise move them around unless you know exactly
7432    ## what you are doing...
7433    _LT_SYS_HIDDEN_LIBDEPS($1)
7434    _LT_COMPILER_PIC($1)
7435    _LT_COMPILER_C_O($1)
7436    _LT_COMPILER_FILE_LOCKS($1)
7437    _LT_LINKER_SHLIBS($1)
7438    _LT_SYS_DYNAMIC_LINKER($1)
7439    _LT_LINKER_HARDCODE_LIBPATH($1)
7440
7441    _LT_CONFIG($1)
7442  fi # test -n "$compiler"
7443
7444  CC=$lt_save_CC
7445  CFLAGS=$lt_save_CFLAGS
7446  LDCXX=$LD
7447  LD=$lt_save_LD
7448  GCC=$lt_save_GCC
7449  with_gnu_ld=$lt_save_with_gnu_ld
7450  lt_cv_path_LDCXX=$lt_cv_path_LD
7451  lt_cv_path_LD=$lt_save_path_LD
7452  lt_cv_prog_gnu_ldcxx=$lt_cv_prog_gnu_ld
7453  lt_cv_prog_gnu_ld=$lt_save_with_gnu_ld
7454fi # test yes != "$_lt_caught_CXX_error"
7455
7456AC_LANG_POP
7457])# _LT_LANG_CXX_CONFIG
7458
7459
7460# _LT_FUNC_STRIPNAME_CNF
7461# ----------------------
7462# func_stripname_cnf prefix suffix name
7463# strip PREFIX and SUFFIX off of NAME.
7464# PREFIX and SUFFIX must not contain globbing or regex special
7465# characters, hashes, percent signs, but SUFFIX may contain a leading
7466# dot (in which case that matches only a dot).
7467#
7468# This function is identical to the (non-XSI) version of func_stripname,
7469# except this one can be used by m4 code that may be executed by configure,
7470# rather than the libtool script.
7471m4_defun([_LT_FUNC_STRIPNAME_CNF],[dnl
7472AC_REQUIRE([_LT_DECL_SED])
7473AC_REQUIRE([_LT_PROG_ECHO_BACKSLASH])
7474func_stripname_cnf ()
7475{
7476  case @S|@2 in
7477  .*) func_stripname_result=`$ECHO "@S|@3" | $SED "s%^@S|@1%%; s%\\\\@S|@2\$%%"`;;
7478  *)  func_stripname_result=`$ECHO "@S|@3" | $SED "s%^@S|@1%%; s%@S|@2\$%%"`;;
7479  esac
7480} # func_stripname_cnf
7481])# _LT_FUNC_STRIPNAME_CNF
7482
7483
7484# _LT_SYS_HIDDEN_LIBDEPS([TAGNAME])
7485# ---------------------------------
7486# Figure out "hidden" library dependencies from verbose
7487# compiler output when linking a shared library.
7488# Parse the compiler output and extract the necessary
7489# objects, libraries and library flags.
7490m4_defun([_LT_SYS_HIDDEN_LIBDEPS],
7491[m4_require([_LT_FILEUTILS_DEFAULTS])dnl
7492AC_REQUIRE([_LT_FUNC_STRIPNAME_CNF])dnl
7493# Dependencies to place before and after the object being linked:
7494_LT_TAGVAR(predep_objects, $1)=
7495_LT_TAGVAR(postdep_objects, $1)=
7496_LT_TAGVAR(predeps, $1)=
7497_LT_TAGVAR(postdeps, $1)=
7498_LT_TAGVAR(compiler_lib_search_path, $1)=
7499
7500dnl we can't use the lt_simple_compile_test_code here,
7501dnl because it contains code intended for an executable,
7502dnl not a library.  It's possible we should let each
7503dnl tag define a new lt_????_link_test_code variable,
7504dnl but it's only used here...
7505m4_if([$1], [], [cat > conftest.$ac_ext <<_LT_EOF
7506int a;
7507void foo (void) { a = 0; }
7508_LT_EOF
7509], [$1], [CXX], [cat > conftest.$ac_ext <<_LT_EOF
7510class Foo
7511{
7512public:
7513  Foo (void) { a = 0; }
7514private:
7515  int a;
7516};
7517_LT_EOF
7518], [$1], [F77], [cat > conftest.$ac_ext <<_LT_EOF
7519      subroutine foo
7520      implicit none
7521      integer*4 a
7522      a=0
7523      return
7524      end
7525_LT_EOF
7526], [$1], [FC], [cat > conftest.$ac_ext <<_LT_EOF
7527      subroutine foo
7528      implicit none
7529      integer a
7530      a=0
7531      return
7532      end
7533_LT_EOF
7534], [$1], [GCJ], [cat > conftest.$ac_ext <<_LT_EOF
7535public class foo {
7536  private int a;
7537  public void bar (void) {
7538    a = 0;
7539  }
7540};
7541_LT_EOF
7542], [$1], [GO], [cat > conftest.$ac_ext <<_LT_EOF
7543package foo
7544func foo() {
7545}
7546_LT_EOF
7547])
7548
7549_lt_libdeps_save_CFLAGS=$CFLAGS
7550case "$CC $CFLAGS " in #(
7551*\ -flto*\ *) CFLAGS="$CFLAGS -fno-lto" ;;
7552*\ -fwhopr*\ *) CFLAGS="$CFLAGS -fno-whopr" ;;
7553*\ -fuse-linker-plugin*\ *) CFLAGS="$CFLAGS -fno-use-linker-plugin" ;;
7554esac
7555
7556dnl Parse the compiler output and extract the necessary
7557dnl objects, libraries and library flags.
7558if AC_TRY_EVAL(ac_compile); then
7559  # Parse the compiler output and extract the necessary
7560  # objects, libraries and library flags.
7561
7562  # Sentinel used to keep track of whether or not we are before
7563  # the conftest object file.
7564  pre_test_object_deps_done=no
7565
7566  for p in `eval "$output_verbose_link_cmd"`; do
7567    case $prev$p in
7568
7569    -L* | -R* | -l*)
7570       # Some compilers place space between "-{L,R}" and the path.
7571       # Remove the space.
7572       if test x-L = "$p" ||
7573          test x-R = "$p"; then
7574	 prev=$p
7575	 continue
7576       fi
7577
7578       # Expand the sysroot to ease extracting the directories later.
7579       if test -z "$prev"; then
7580         case $p in
7581         -L*) func_stripname_cnf '-L' '' "$p"; prev=-L; p=$func_stripname_result ;;
7582         -R*) func_stripname_cnf '-R' '' "$p"; prev=-R; p=$func_stripname_result ;;
7583         -l*) func_stripname_cnf '-l' '' "$p"; prev=-l; p=$func_stripname_result ;;
7584         esac
7585       fi
7586       case $p in
7587       =*) func_stripname_cnf '=' '' "$p"; p=$lt_sysroot$func_stripname_result ;;
7588       esac
7589       if test no = "$pre_test_object_deps_done"; then
7590	 case $prev in
7591	 -L | -R)
7592	   # Internal compiler library paths should come after those
7593	   # provided the user.  The postdeps already come after the
7594	   # user supplied libs so there is no need to process them.
7595	   if test -z "$_LT_TAGVAR(compiler_lib_search_path, $1)"; then
7596	     _LT_TAGVAR(compiler_lib_search_path, $1)=$prev$p
7597	   else
7598	     _LT_TAGVAR(compiler_lib_search_path, $1)="${_LT_TAGVAR(compiler_lib_search_path, $1)} $prev$p"
7599	   fi
7600	   ;;
7601	 # The "-l" case would never come before the object being
7602	 # linked, so don't bother handling this case.
7603	 esac
7604       else
7605	 if test -z "$_LT_TAGVAR(postdeps, $1)"; then
7606	   _LT_TAGVAR(postdeps, $1)=$prev$p
7607	 else
7608	   _LT_TAGVAR(postdeps, $1)="${_LT_TAGVAR(postdeps, $1)} $prev$p"
7609	 fi
7610       fi
7611       prev=
7612       ;;
7613
7614    *.lto.$objext) ;; # Ignore GCC LTO objects
7615    *.$objext)
7616       # This assumes that the test object file only shows up
7617       # once in the compiler output.
7618       if test "$p" = "conftest.$objext"; then
7619	 pre_test_object_deps_done=yes
7620	 continue
7621       fi
7622
7623       if test no = "$pre_test_object_deps_done"; then
7624	 if test -z "$_LT_TAGVAR(predep_objects, $1)"; then
7625	   _LT_TAGVAR(predep_objects, $1)=$p
7626	 else
7627	   _LT_TAGVAR(predep_objects, $1)="$_LT_TAGVAR(predep_objects, $1) $p"
7628	 fi
7629       else
7630	 if test -z "$_LT_TAGVAR(postdep_objects, $1)"; then
7631	   _LT_TAGVAR(postdep_objects, $1)=$p
7632	 else
7633	   _LT_TAGVAR(postdep_objects, $1)="$_LT_TAGVAR(postdep_objects, $1) $p"
7634	 fi
7635       fi
7636       ;;
7637
7638    *) ;; # Ignore the rest.
7639
7640    esac
7641  done
7642
7643  # Clean up.
7644  rm -f a.out a.exe
7645else
7646  echo "libtool.m4: error: problem compiling $1 test program"
7647fi
7648
7649$RM -f confest.$objext
7650CFLAGS=$_lt_libdeps_save_CFLAGS
7651
7652# PORTME: override above test on systems where it is broken
7653m4_if([$1], [CXX],
7654[case $host_os in
7655interix[[3-9]]*)
7656  # Interix 3.5 installs completely hosed .la files for C++, so rather than
7657  # hack all around it, let's just trust "g++" to DTRT.
7658  _LT_TAGVAR(predep_objects,$1)=
7659  _LT_TAGVAR(postdep_objects,$1)=
7660  _LT_TAGVAR(postdeps,$1)=
7661  ;;
7662esac
7663])
7664
7665case " $_LT_TAGVAR(postdeps, $1) " in
7666*" -lc "*) _LT_TAGVAR(archive_cmds_need_lc, $1)=no ;;
7667esac
7668 _LT_TAGVAR(compiler_lib_search_dirs, $1)=
7669if test -n "${_LT_TAGVAR(compiler_lib_search_path, $1)}"; then
7670 _LT_TAGVAR(compiler_lib_search_dirs, $1)=`echo " ${_LT_TAGVAR(compiler_lib_search_path, $1)}" | $SED -e 's! -L! !g' -e 's!^ !!'`
7671fi
7672_LT_TAGDECL([], [compiler_lib_search_dirs], [1],
7673    [The directories searched by this compiler when creating a shared library])
7674_LT_TAGDECL([], [predep_objects], [1],
7675    [Dependencies to place before and after the objects being linked to
7676    create a shared library])
7677_LT_TAGDECL([], [postdep_objects], [1])
7678_LT_TAGDECL([], [predeps], [1])
7679_LT_TAGDECL([], [postdeps], [1])
7680_LT_TAGDECL([], [compiler_lib_search_path], [1],
7681    [The library search path used internally by the compiler when linking
7682    a shared library])
7683])# _LT_SYS_HIDDEN_LIBDEPS
7684
7685
7686# _LT_LANG_F77_CONFIG([TAG])
7687# --------------------------
7688# Ensure that the configuration variables for a Fortran 77 compiler are
7689# suitably defined.  These variables are subsequently used by _LT_CONFIG
7690# to write the compiler configuration to 'libtool'.
7691m4_defun([_LT_LANG_F77_CONFIG],
7692[AC_LANG_PUSH(Fortran 77)
7693if test -z "$F77" || test no = "$F77"; then
7694  _lt_disable_F77=yes
7695fi
7696
7697_LT_TAGVAR(archive_cmds_need_lc, $1)=no
7698_LT_TAGVAR(allow_undefined_flag, $1)=
7699_LT_TAGVAR(always_export_symbols, $1)=no
7700_LT_TAGVAR(archive_expsym_cmds, $1)=
7701_LT_TAGVAR(export_dynamic_flag_spec, $1)=
7702_LT_TAGVAR(hardcode_direct, $1)=no
7703_LT_TAGVAR(hardcode_direct_absolute, $1)=no
7704_LT_TAGVAR(hardcode_libdir_flag_spec, $1)=
7705_LT_TAGVAR(hardcode_libdir_separator, $1)=
7706_LT_TAGVAR(hardcode_minus_L, $1)=no
7707_LT_TAGVAR(hardcode_automatic, $1)=no
7708_LT_TAGVAR(inherit_rpath, $1)=no
7709_LT_TAGVAR(module_cmds, $1)=
7710_LT_TAGVAR(module_expsym_cmds, $1)=
7711_LT_TAGVAR(link_all_deplibs, $1)=unknown
7712_LT_TAGVAR(old_archive_cmds, $1)=$old_archive_cmds
7713_LT_TAGVAR(reload_flag, $1)=$reload_flag
7714_LT_TAGVAR(reload_cmds, $1)=$reload_cmds
7715_LT_TAGVAR(no_undefined_flag, $1)=
7716_LT_TAGVAR(whole_archive_flag_spec, $1)=
7717_LT_TAGVAR(enable_shared_with_static_runtimes, $1)=no
7718
7719# Source file extension for f77 test sources.
7720ac_ext=f
7721
7722# Object file extension for compiled f77 test sources.
7723objext=o
7724_LT_TAGVAR(objext, $1)=$objext
7725
7726# No sense in running all these tests if we already determined that
7727# the F77 compiler isn't working.  Some variables (like enable_shared)
7728# are currently assumed to apply to all compilers on this platform,
7729# and will be corrupted by setting them based on a non-working compiler.
7730if test yes != "$_lt_disable_F77"; then
7731  # Code to be used in simple compile tests
7732  lt_simple_compile_test_code="\
7733      subroutine t
7734      return
7735      end
7736"
7737
7738  # Code to be used in simple link tests
7739  lt_simple_link_test_code="\
7740      program t
7741      end
7742"
7743
7744  # ltmain only uses $CC for tagged configurations so make sure $CC is set.
7745  _LT_TAG_COMPILER
7746
7747  # save warnings/boilerplate of simple test code
7748  _LT_COMPILER_BOILERPLATE
7749  _LT_LINKER_BOILERPLATE
7750
7751  # Allow CC to be a program name with arguments.
7752  lt_save_CC=$CC
7753  lt_save_GCC=$GCC
7754  lt_save_CFLAGS=$CFLAGS
7755  CC=${F77-"f77"}
7756  CFLAGS=$FFLAGS
7757  compiler=$CC
7758  _LT_TAGVAR(compiler, $1)=$CC
7759  _LT_CC_BASENAME([$compiler])
7760  GCC=$G77
7761  if test -n "$compiler"; then
7762    AC_MSG_CHECKING([if libtool supports shared libraries])
7763    AC_MSG_RESULT([$can_build_shared])
7764
7765    AC_MSG_CHECKING([whether to build shared libraries])
7766    test no = "$can_build_shared" && enable_shared=no
7767
7768    # On AIX, shared libraries and static libraries use the same namespace, and
7769    # are all built from PIC.
7770    case $host_os in
7771      aix3*)
7772        test yes = "$enable_shared" && enable_static=no
7773        if test -n "$RANLIB"; then
7774          archive_cmds="$archive_cmds~\$RANLIB \$lib"
7775          postinstall_cmds='$RANLIB $lib'
7776        fi
7777        ;;
7778      aix[[4-9]]*)
7779	if test ia64 != "$host_cpu"; then
7780	  case $enable_shared,$with_aix_soname,$aix_use_runtimelinking in
7781	  yes,aix,yes) ;;		# shared object as lib.so file only
7782	  yes,svr4,*) ;;		# shared object as lib.so archive member only
7783	  yes,*) enable_static=no ;;	# shared object in lib.a archive as well
7784	  esac
7785	fi
7786        ;;
7787    esac
7788    AC_MSG_RESULT([$enable_shared])
7789
7790    AC_MSG_CHECKING([whether to build static libraries])
7791    # Make sure either enable_shared or enable_static is yes.
7792    test yes = "$enable_shared" || enable_static=yes
7793    AC_MSG_RESULT([$enable_static])
7794
7795    _LT_TAGVAR(GCC, $1)=$G77
7796    _LT_TAGVAR(LD, $1)=$LD
7797
7798    ## CAVEAT EMPTOR:
7799    ## There is no encapsulation within the following macros, do not change
7800    ## the running order or otherwise move them around unless you know exactly
7801    ## what you are doing...
7802    _LT_COMPILER_PIC($1)
7803    _LT_COMPILER_C_O($1)
7804    _LT_COMPILER_FILE_LOCKS($1)
7805    _LT_LINKER_SHLIBS($1)
7806    _LT_SYS_DYNAMIC_LINKER($1)
7807    _LT_LINKER_HARDCODE_LIBPATH($1)
7808
7809    _LT_CONFIG($1)
7810  fi # test -n "$compiler"
7811
7812  GCC=$lt_save_GCC
7813  CC=$lt_save_CC
7814  CFLAGS=$lt_save_CFLAGS
7815fi # test yes != "$_lt_disable_F77"
7816
7817AC_LANG_POP
7818])# _LT_LANG_F77_CONFIG
7819
7820
7821# _LT_LANG_FC_CONFIG([TAG])
7822# -------------------------
7823# Ensure that the configuration variables for a Fortran compiler are
7824# suitably defined.  These variables are subsequently used by _LT_CONFIG
7825# to write the compiler configuration to 'libtool'.
7826m4_defun([_LT_LANG_FC_CONFIG],
7827[AC_LANG_PUSH(Fortran)
7828
7829if test -z "$FC" || test no = "$FC"; then
7830  _lt_disable_FC=yes
7831fi
7832
7833_LT_TAGVAR(archive_cmds_need_lc, $1)=no
7834_LT_TAGVAR(allow_undefined_flag, $1)=
7835_LT_TAGVAR(always_export_symbols, $1)=no
7836_LT_TAGVAR(archive_expsym_cmds, $1)=
7837_LT_TAGVAR(export_dynamic_flag_spec, $1)=
7838_LT_TAGVAR(hardcode_direct, $1)=no
7839_LT_TAGVAR(hardcode_direct_absolute, $1)=no
7840_LT_TAGVAR(hardcode_libdir_flag_spec, $1)=
7841_LT_TAGVAR(hardcode_libdir_separator, $1)=
7842_LT_TAGVAR(hardcode_minus_L, $1)=no
7843_LT_TAGVAR(hardcode_automatic, $1)=no
7844_LT_TAGVAR(inherit_rpath, $1)=no
7845_LT_TAGVAR(module_cmds, $1)=
7846_LT_TAGVAR(module_expsym_cmds, $1)=
7847_LT_TAGVAR(link_all_deplibs, $1)=unknown
7848_LT_TAGVAR(old_archive_cmds, $1)=$old_archive_cmds
7849_LT_TAGVAR(reload_flag, $1)=$reload_flag
7850_LT_TAGVAR(reload_cmds, $1)=$reload_cmds
7851_LT_TAGVAR(no_undefined_flag, $1)=
7852_LT_TAGVAR(whole_archive_flag_spec, $1)=
7853_LT_TAGVAR(enable_shared_with_static_runtimes, $1)=no
7854
7855# Source file extension for fc test sources.
7856ac_ext=${ac_fc_srcext-f}
7857
7858# Object file extension for compiled fc test sources.
7859objext=o
7860_LT_TAGVAR(objext, $1)=$objext
7861
7862# No sense in running all these tests if we already determined that
7863# the FC compiler isn't working.  Some variables (like enable_shared)
7864# are currently assumed to apply to all compilers on this platform,
7865# and will be corrupted by setting them based on a non-working compiler.
7866if test yes != "$_lt_disable_FC"; then
7867  # Code to be used in simple compile tests
7868  lt_simple_compile_test_code="\
7869      subroutine t
7870      return
7871      end
7872"
7873
7874  # Code to be used in simple link tests
7875  lt_simple_link_test_code="\
7876      program t
7877      end
7878"
7879
7880  # ltmain only uses $CC for tagged configurations so make sure $CC is set.
7881  _LT_TAG_COMPILER
7882
7883  # save warnings/boilerplate of simple test code
7884  _LT_COMPILER_BOILERPLATE
7885  _LT_LINKER_BOILERPLATE
7886
7887  # Allow CC to be a program name with arguments.
7888  lt_save_CC=$CC
7889  lt_save_GCC=$GCC
7890  lt_save_CFLAGS=$CFLAGS
7891  CC=${FC-"f95"}
7892  CFLAGS=$FCFLAGS
7893  compiler=$CC
7894  GCC=$ac_cv_fc_compiler_gnu
7895
7896  _LT_TAGVAR(compiler, $1)=$CC
7897  _LT_CC_BASENAME([$compiler])
7898
7899  if test -n "$compiler"; then
7900    AC_MSG_CHECKING([if libtool supports shared libraries])
7901    AC_MSG_RESULT([$can_build_shared])
7902
7903    AC_MSG_CHECKING([whether to build shared libraries])
7904    test no = "$can_build_shared" && enable_shared=no
7905
7906    # On AIX, shared libraries and static libraries use the same namespace, and
7907    # are all built from PIC.
7908    case $host_os in
7909      aix3*)
7910        test yes = "$enable_shared" && enable_static=no
7911        if test -n "$RANLIB"; then
7912          archive_cmds="$archive_cmds~\$RANLIB \$lib"
7913          postinstall_cmds='$RANLIB $lib'
7914        fi
7915        ;;
7916      aix[[4-9]]*)
7917	if test ia64 != "$host_cpu"; then
7918	  case $enable_shared,$with_aix_soname,$aix_use_runtimelinking in
7919	  yes,aix,yes) ;;		# shared object as lib.so file only
7920	  yes,svr4,*) ;;		# shared object as lib.so archive member only
7921	  yes,*) enable_static=no ;;	# shared object in lib.a archive as well
7922	  esac
7923	fi
7924        ;;
7925    esac
7926    AC_MSG_RESULT([$enable_shared])
7927
7928    AC_MSG_CHECKING([whether to build static libraries])
7929    # Make sure either enable_shared or enable_static is yes.
7930    test yes = "$enable_shared" || enable_static=yes
7931    AC_MSG_RESULT([$enable_static])
7932
7933    _LT_TAGVAR(GCC, $1)=$ac_cv_fc_compiler_gnu
7934    _LT_TAGVAR(LD, $1)=$LD
7935
7936    ## CAVEAT EMPTOR:
7937    ## There is no encapsulation within the following macros, do not change
7938    ## the running order or otherwise move them around unless you know exactly
7939    ## what you are doing...
7940    _LT_SYS_HIDDEN_LIBDEPS($1)
7941    _LT_COMPILER_PIC($1)
7942    _LT_COMPILER_C_O($1)
7943    _LT_COMPILER_FILE_LOCKS($1)
7944    _LT_LINKER_SHLIBS($1)
7945    _LT_SYS_DYNAMIC_LINKER($1)
7946    _LT_LINKER_HARDCODE_LIBPATH($1)
7947
7948    _LT_CONFIG($1)
7949  fi # test -n "$compiler"
7950
7951  GCC=$lt_save_GCC
7952  CC=$lt_save_CC
7953  CFLAGS=$lt_save_CFLAGS
7954fi # test yes != "$_lt_disable_FC"
7955
7956AC_LANG_POP
7957])# _LT_LANG_FC_CONFIG
7958
7959
7960# _LT_LANG_GCJ_CONFIG([TAG])
7961# --------------------------
7962# Ensure that the configuration variables for the GNU Java Compiler compiler
7963# are suitably defined.  These variables are subsequently used by _LT_CONFIG
7964# to write the compiler configuration to 'libtool'.
7965m4_defun([_LT_LANG_GCJ_CONFIG],
7966[AC_REQUIRE([LT_PROG_GCJ])dnl
7967AC_LANG_SAVE
7968
7969# Source file extension for Java test sources.
7970ac_ext=java
7971
7972# Object file extension for compiled Java test sources.
7973objext=o
7974_LT_TAGVAR(objext, $1)=$objext
7975
7976# Code to be used in simple compile tests
7977lt_simple_compile_test_code="class foo {}"
7978
7979# Code to be used in simple link tests
7980lt_simple_link_test_code='public class conftest { public static void main(String[[]] argv) {}; }'
7981
7982# ltmain only uses $CC for tagged configurations so make sure $CC is set.
7983_LT_TAG_COMPILER
7984
7985# save warnings/boilerplate of simple test code
7986_LT_COMPILER_BOILERPLATE
7987_LT_LINKER_BOILERPLATE
7988
7989# Allow CC to be a program name with arguments.
7990lt_save_CC=$CC
7991lt_save_CFLAGS=$CFLAGS
7992lt_save_GCC=$GCC
7993GCC=yes
7994CC=${GCJ-"gcj"}
7995CFLAGS=$GCJFLAGS
7996compiler=$CC
7997_LT_TAGVAR(compiler, $1)=$CC
7998_LT_TAGVAR(LD, $1)=$LD
7999_LT_CC_BASENAME([$compiler])
8000
8001# GCJ did not exist at the time GCC didn't implicitly link libc in.
8002_LT_TAGVAR(archive_cmds_need_lc, $1)=no
8003
8004_LT_TAGVAR(old_archive_cmds, $1)=$old_archive_cmds
8005_LT_TAGVAR(reload_flag, $1)=$reload_flag
8006_LT_TAGVAR(reload_cmds, $1)=$reload_cmds
8007
8008if test -n "$compiler"; then
8009  _LT_COMPILER_NO_RTTI($1)
8010  _LT_COMPILER_PIC($1)
8011  _LT_COMPILER_C_O($1)
8012  _LT_COMPILER_FILE_LOCKS($1)
8013  _LT_LINKER_SHLIBS($1)
8014  _LT_LINKER_HARDCODE_LIBPATH($1)
8015
8016  _LT_CONFIG($1)
8017fi
8018
8019AC_LANG_RESTORE
8020
8021GCC=$lt_save_GCC
8022CC=$lt_save_CC
8023CFLAGS=$lt_save_CFLAGS
8024])# _LT_LANG_GCJ_CONFIG
8025
8026
8027# _LT_LANG_GO_CONFIG([TAG])
8028# --------------------------
8029# Ensure that the configuration variables for the GNU Go compiler
8030# are suitably defined.  These variables are subsequently used by _LT_CONFIG
8031# to write the compiler configuration to 'libtool'.
8032m4_defun([_LT_LANG_GO_CONFIG],
8033[AC_REQUIRE([LT_PROG_GO])dnl
8034AC_LANG_SAVE
8035
8036# Source file extension for Go test sources.
8037ac_ext=go
8038
8039# Object file extension for compiled Go test sources.
8040objext=o
8041_LT_TAGVAR(objext, $1)=$objext
8042
8043# Code to be used in simple compile tests
8044lt_simple_compile_test_code="package main; func main() { }"
8045
8046# Code to be used in simple link tests
8047lt_simple_link_test_code='package main; func main() { }'
8048
8049# ltmain only uses $CC for tagged configurations so make sure $CC is set.
8050_LT_TAG_COMPILER
8051
8052# save warnings/boilerplate of simple test code
8053_LT_COMPILER_BOILERPLATE
8054_LT_LINKER_BOILERPLATE
8055
8056# Allow CC to be a program name with arguments.
8057lt_save_CC=$CC
8058lt_save_CFLAGS=$CFLAGS
8059lt_save_GCC=$GCC
8060GCC=yes
8061CC=${GOC-"gccgo"}
8062CFLAGS=$GOFLAGS
8063compiler=$CC
8064_LT_TAGVAR(compiler, $1)=$CC
8065_LT_TAGVAR(LD, $1)=$LD
8066_LT_CC_BASENAME([$compiler])
8067
8068# Go did not exist at the time GCC didn't implicitly link libc in.
8069_LT_TAGVAR(archive_cmds_need_lc, $1)=no
8070
8071_LT_TAGVAR(old_archive_cmds, $1)=$old_archive_cmds
8072_LT_TAGVAR(reload_flag, $1)=$reload_flag
8073_LT_TAGVAR(reload_cmds, $1)=$reload_cmds
8074
8075if test -n "$compiler"; then
8076  _LT_COMPILER_NO_RTTI($1)
8077  _LT_COMPILER_PIC($1)
8078  _LT_COMPILER_C_O($1)
8079  _LT_COMPILER_FILE_LOCKS($1)
8080  _LT_LINKER_SHLIBS($1)
8081  _LT_LINKER_HARDCODE_LIBPATH($1)
8082
8083  _LT_CONFIG($1)
8084fi
8085
8086AC_LANG_RESTORE
8087
8088GCC=$lt_save_GCC
8089CC=$lt_save_CC
8090CFLAGS=$lt_save_CFLAGS
8091])# _LT_LANG_GO_CONFIG
8092
8093
8094# _LT_LANG_RC_CONFIG([TAG])
8095# -------------------------
8096# Ensure that the configuration variables for the Windows resource compiler
8097# are suitably defined.  These variables are subsequently used by _LT_CONFIG
8098# to write the compiler configuration to 'libtool'.
8099m4_defun([_LT_LANG_RC_CONFIG],
8100[AC_REQUIRE([LT_PROG_RC])dnl
8101AC_LANG_SAVE
8102
8103# Source file extension for RC test sources.
8104ac_ext=rc
8105
8106# Object file extension for compiled RC test sources.
8107objext=o
8108_LT_TAGVAR(objext, $1)=$objext
8109
8110# Code to be used in simple compile tests
8111lt_simple_compile_test_code='sample MENU { MENUITEM "&Soup", 100, CHECKED }'
8112
8113# Code to be used in simple link tests
8114lt_simple_link_test_code=$lt_simple_compile_test_code
8115
8116# ltmain only uses $CC for tagged configurations so make sure $CC is set.
8117_LT_TAG_COMPILER
8118
8119# save warnings/boilerplate of simple test code
8120_LT_COMPILER_BOILERPLATE
8121_LT_LINKER_BOILERPLATE
8122
8123# Allow CC to be a program name with arguments.
8124lt_save_CC=$CC
8125lt_save_CFLAGS=$CFLAGS
8126lt_save_GCC=$GCC
8127GCC=
8128CC=${RC-"windres"}
8129CFLAGS=
8130compiler=$CC
8131_LT_TAGVAR(compiler, $1)=$CC
8132_LT_CC_BASENAME([$compiler])
8133_LT_TAGVAR(lt_cv_prog_compiler_c_o, $1)=yes
8134
8135if test -n "$compiler"; then
8136  :
8137  _LT_CONFIG($1)
8138fi
8139
8140GCC=$lt_save_GCC
8141AC_LANG_RESTORE
8142CC=$lt_save_CC
8143CFLAGS=$lt_save_CFLAGS
8144])# _LT_LANG_RC_CONFIG
8145
8146
8147# LT_PROG_GCJ
8148# -----------
8149AC_DEFUN([LT_PROG_GCJ],
8150[m4_ifdef([AC_PROG_GCJ], [AC_PROG_GCJ],
8151  [m4_ifdef([A][M_PROG_GCJ], [A][M_PROG_GCJ],
8152    [AC_CHECK_TOOL(GCJ, gcj,)
8153      test set = "${GCJFLAGS+set}" || GCJFLAGS="-g -O2"
8154      AC_SUBST(GCJFLAGS)])])[]dnl
8155])
8156
8157# Old name:
8158AU_ALIAS([LT_AC_PROG_GCJ], [LT_PROG_GCJ])
8159dnl aclocal-1.4 backwards compatibility:
8160dnl AC_DEFUN([LT_AC_PROG_GCJ], [])
8161
8162
8163# LT_PROG_GO
8164# ----------
8165AC_DEFUN([LT_PROG_GO],
8166[AC_CHECK_TOOL(GOC, gccgo,)
8167])
8168
8169
8170# LT_PROG_RC
8171# ----------
8172AC_DEFUN([LT_PROG_RC],
8173[AC_CHECK_TOOL(RC, windres,)
8174])
8175
8176# Old name:
8177AU_ALIAS([LT_AC_PROG_RC], [LT_PROG_RC])
8178dnl aclocal-1.4 backwards compatibility:
8179dnl AC_DEFUN([LT_AC_PROG_RC], [])
8180
8181
8182# _LT_DECL_EGREP
8183# --------------
8184# If we don't have a new enough Autoconf to choose the best grep
8185# available, choose the one first in the user's PATH.
8186m4_defun([_LT_DECL_EGREP],
8187[AC_REQUIRE([AC_PROG_EGREP])dnl
8188AC_REQUIRE([AC_PROG_FGREP])dnl
8189test -z "$GREP" && GREP=grep
8190_LT_DECL([], [GREP], [1], [A grep program that handles long lines])
8191_LT_DECL([], [EGREP], [1], [An ERE matcher])
8192_LT_DECL([], [FGREP], [1], [A literal string matcher])
8193dnl Non-bleeding-edge autoconf doesn't subst GREP, so do it here too
8194AC_SUBST([GREP])
8195])
8196
8197
8198# _LT_DECL_OBJDUMP
8199# --------------
8200# If we don't have a new enough Autoconf to choose the best objdump
8201# available, choose the one first in the user's PATH.
8202m4_defun([_LT_DECL_OBJDUMP],
8203[AC_CHECK_TOOL(OBJDUMP, objdump, false)
8204test -z "$OBJDUMP" && OBJDUMP=objdump
8205_LT_DECL([], [OBJDUMP], [1], [An object symbol dumper])
8206AC_SUBST([OBJDUMP])
8207])
8208
8209# _LT_DECL_DLLTOOL
8210# ----------------
8211# Ensure DLLTOOL variable is set.
8212m4_defun([_LT_DECL_DLLTOOL],
8213[AC_CHECK_TOOL(DLLTOOL, dlltool, false)
8214test -z "$DLLTOOL" && DLLTOOL=dlltool
8215_LT_DECL([], [DLLTOOL], [1], [DLL creation program])
8216AC_SUBST([DLLTOOL])
8217])
8218
8219# _LT_DECL_SED
8220# ------------
8221# Check for a fully-functional sed program, that truncates
8222# as few characters as possible.  Prefer GNU sed if found.
8223m4_defun([_LT_DECL_SED],
8224[AC_PROG_SED
8225test -z "$SED" && SED=sed
8226Xsed="$SED -e 1s/^X//"
8227_LT_DECL([], [SED], [1], [A sed program that does not truncate output])
8228_LT_DECL([], [Xsed], ["\$SED -e 1s/^X//"],
8229    [Sed that helps us avoid accidentally triggering echo(1) options like -n])
8230])# _LT_DECL_SED
8231
8232m4_ifndef([AC_PROG_SED], [
8233# NOTE: This macro has been submitted for inclusion into   #
8234#  GNU Autoconf as AC_PROG_SED.  When it is available in   #
8235#  a released version of Autoconf we should remove this    #
8236#  macro and use it instead.                               #
8237
8238m4_defun([AC_PROG_SED],
8239[AC_MSG_CHECKING([for a sed that does not truncate output])
8240AC_CACHE_VAL(lt_cv_path_SED,
8241[# Loop through the user's path and test for sed and gsed.
8242# Then use that list of sed's as ones to test for truncation.
8243as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
8244for as_dir in $PATH
8245do
8246  IFS=$as_save_IFS
8247  test -z "$as_dir" && as_dir=.
8248  for lt_ac_prog in sed gsed; do
8249    for ac_exec_ext in '' $ac_executable_extensions; do
8250      if $as_executable_p "$as_dir/$lt_ac_prog$ac_exec_ext"; then
8251        lt_ac_sed_list="$lt_ac_sed_list $as_dir/$lt_ac_prog$ac_exec_ext"
8252      fi
8253    done
8254  done
8255done
8256IFS=$as_save_IFS
8257lt_ac_max=0
8258lt_ac_count=0
8259# Add /usr/xpg4/bin/sed as it is typically found on Solaris
8260# along with /bin/sed that truncates output.
8261for lt_ac_sed in $lt_ac_sed_list /usr/xpg4/bin/sed; do
8262  test ! -f "$lt_ac_sed" && continue
8263  cat /dev/null > conftest.in
8264  lt_ac_count=0
8265  echo $ECHO_N "0123456789$ECHO_C" >conftest.in
8266  # Check for GNU sed and select it if it is found.
8267  if "$lt_ac_sed" --version 2>&1 < /dev/null | grep 'GNU' > /dev/null; then
8268    lt_cv_path_SED=$lt_ac_sed
8269    break
8270  fi
8271  while true; do
8272    cat conftest.in conftest.in >conftest.tmp
8273    mv conftest.tmp conftest.in
8274    cp conftest.in conftest.nl
8275    echo >>conftest.nl
8276    $lt_ac_sed -e 's/a$//' < conftest.nl >conftest.out || break
8277    cmp -s conftest.out conftest.nl || break
8278    # 10000 chars as input seems more than enough
8279    test 10 -lt "$lt_ac_count" && break
8280    lt_ac_count=`expr $lt_ac_count + 1`
8281    if test "$lt_ac_count" -gt "$lt_ac_max"; then
8282      lt_ac_max=$lt_ac_count
8283      lt_cv_path_SED=$lt_ac_sed
8284    fi
8285  done
8286done
8287])
8288SED=$lt_cv_path_SED
8289AC_SUBST([SED])
8290AC_MSG_RESULT([$SED])
8291])#AC_PROG_SED
8292])#m4_ifndef
8293
8294# Old name:
8295AU_ALIAS([LT_AC_PROG_SED], [AC_PROG_SED])
8296dnl aclocal-1.4 backwards compatibility:
8297dnl AC_DEFUN([LT_AC_PROG_SED], [])
8298
8299
8300# _LT_CHECK_SHELL_FEATURES
8301# ------------------------
8302# Find out whether the shell is Bourne or XSI compatible,
8303# or has some other useful features.
8304m4_defun([_LT_CHECK_SHELL_FEATURES],
8305[if ( (MAIL=60; unset MAIL) || exit) >/dev/null 2>&1; then
8306  lt_unset=unset
8307else
8308  lt_unset=false
8309fi
8310_LT_DECL([], [lt_unset], [0], [whether the shell understands "unset"])dnl
8311
8312# test EBCDIC or ASCII
8313case `echo X|tr X '\101'` in
8314 A) # ASCII based system
8315    # \n is not interpreted correctly by Solaris 8 /usr/ucb/tr
8316  lt_SP2NL='tr \040 \012'
8317  lt_NL2SP='tr \015\012 \040\040'
8318  ;;
8319 *) # EBCDIC based system
8320  lt_SP2NL='tr \100 \n'
8321  lt_NL2SP='tr \r\n \100\100'
8322  ;;
8323esac
8324_LT_DECL([SP2NL], [lt_SP2NL], [1], [turn spaces into newlines])dnl
8325_LT_DECL([NL2SP], [lt_NL2SP], [1], [turn newlines into spaces])dnl
8326])# _LT_CHECK_SHELL_FEATURES
8327
8328
8329# _LT_PATH_CONVERSION_FUNCTIONS
8330# -----------------------------
8331# Determine what file name conversion functions should be used by
8332# func_to_host_file (and, implicitly, by func_to_host_path).  These are needed
8333# for certain cross-compile configurations and native mingw.
8334m4_defun([_LT_PATH_CONVERSION_FUNCTIONS],
8335[AC_REQUIRE([AC_CANONICAL_HOST])dnl
8336AC_REQUIRE([AC_CANONICAL_BUILD])dnl
8337AC_MSG_CHECKING([how to convert $build file names to $host format])
8338AC_CACHE_VAL(lt_cv_to_host_file_cmd,
8339[case $host in
8340  *-*-mingw* )
8341    case $build in
8342      *-*-mingw* ) # actually msys
8343        lt_cv_to_host_file_cmd=func_convert_file_msys_to_w32
8344        ;;
8345      *-*-cygwin* )
8346        lt_cv_to_host_file_cmd=func_convert_file_cygwin_to_w32
8347        ;;
8348      * ) # otherwise, assume *nix
8349        lt_cv_to_host_file_cmd=func_convert_file_nix_to_w32
8350        ;;
8351    esac
8352    ;;
8353  *-*-cygwin* )
8354    case $build in
8355      *-*-mingw* ) # actually msys
8356        lt_cv_to_host_file_cmd=func_convert_file_msys_to_cygwin
8357        ;;
8358      *-*-cygwin* )
8359        lt_cv_to_host_file_cmd=func_convert_file_noop
8360        ;;
8361      * ) # otherwise, assume *nix
8362        lt_cv_to_host_file_cmd=func_convert_file_nix_to_cygwin
8363        ;;
8364    esac
8365    ;;
8366  * ) # unhandled hosts (and "normal" native builds)
8367    lt_cv_to_host_file_cmd=func_convert_file_noop
8368    ;;
8369esac
8370])
8371to_host_file_cmd=$lt_cv_to_host_file_cmd
8372AC_MSG_RESULT([$lt_cv_to_host_file_cmd])
8373_LT_DECL([to_host_file_cmd], [lt_cv_to_host_file_cmd],
8374         [0], [convert $build file names to $host format])dnl
8375
8376AC_MSG_CHECKING([how to convert $build file names to toolchain format])
8377AC_CACHE_VAL(lt_cv_to_tool_file_cmd,
8378[#assume ordinary cross tools, or native build.
8379lt_cv_to_tool_file_cmd=func_convert_file_noop
8380case $host in
8381  *-*-mingw* )
8382    case $build in
8383      *-*-mingw* ) # actually msys
8384        lt_cv_to_tool_file_cmd=func_convert_file_msys_to_w32
8385        ;;
8386    esac
8387    ;;
8388esac
8389])
8390to_tool_file_cmd=$lt_cv_to_tool_file_cmd
8391AC_MSG_RESULT([$lt_cv_to_tool_file_cmd])
8392_LT_DECL([to_tool_file_cmd], [lt_cv_to_tool_file_cmd],
8393         [0], [convert $build files to toolchain format])dnl
8394])# _LT_PATH_CONVERSION_FUNCTIONS
8395
8396# Helper functions for option handling.                    -*- Autoconf -*-
8397#
8398#   Copyright (C) 2004-2005, 2007-2009, 2011-2015 Free Software
8399#   Foundation, Inc.
8400#   Written by Gary V. Vaughan, 2004
8401#
8402# This file is free software; the Free Software Foundation gives
8403# unlimited permission to copy and/or distribute it, with or without
8404# modifications, as long as this notice is preserved.
8405
8406# serial 8 ltoptions.m4
8407
8408# This is to help aclocal find these macros, as it can't see m4_define.
8409AC_DEFUN([LTOPTIONS_VERSION], [m4_if([1])])
8410
8411
8412# _LT_MANGLE_OPTION(MACRO-NAME, OPTION-NAME)
8413# ------------------------------------------
8414m4_define([_LT_MANGLE_OPTION],
8415[[_LT_OPTION_]m4_bpatsubst($1__$2, [[^a-zA-Z0-9_]], [_])])
8416
8417
8418# _LT_SET_OPTION(MACRO-NAME, OPTION-NAME)
8419# ---------------------------------------
8420# Set option OPTION-NAME for macro MACRO-NAME, and if there is a
8421# matching handler defined, dispatch to it.  Other OPTION-NAMEs are
8422# saved as a flag.
8423m4_define([_LT_SET_OPTION],
8424[m4_define(_LT_MANGLE_OPTION([$1], [$2]))dnl
8425m4_ifdef(_LT_MANGLE_DEFUN([$1], [$2]),
8426        _LT_MANGLE_DEFUN([$1], [$2]),
8427    [m4_warning([Unknown $1 option '$2'])])[]dnl
8428])
8429
8430
8431# _LT_IF_OPTION(MACRO-NAME, OPTION-NAME, IF-SET, [IF-NOT-SET])
8432# ------------------------------------------------------------
8433# Execute IF-SET if OPTION is set, IF-NOT-SET otherwise.
8434m4_define([_LT_IF_OPTION],
8435[m4_ifdef(_LT_MANGLE_OPTION([$1], [$2]), [$3], [$4])])
8436
8437
8438# _LT_UNLESS_OPTIONS(MACRO-NAME, OPTION-LIST, IF-NOT-SET)
8439# -------------------------------------------------------
8440# Execute IF-NOT-SET unless all options in OPTION-LIST for MACRO-NAME
8441# are set.
8442m4_define([_LT_UNLESS_OPTIONS],
8443[m4_foreach([_LT_Option], m4_split(m4_normalize([$2])),
8444	    [m4_ifdef(_LT_MANGLE_OPTION([$1], _LT_Option),
8445		      [m4_define([$0_found])])])[]dnl
8446m4_ifdef([$0_found], [m4_undefine([$0_found])], [$3
8447])[]dnl
8448])
8449
8450
8451# _LT_SET_OPTIONS(MACRO-NAME, OPTION-LIST)
8452# ----------------------------------------
8453# OPTION-LIST is a space-separated list of Libtool options associated
8454# with MACRO-NAME.  If any OPTION has a matching handler declared with
8455# LT_OPTION_DEFINE, dispatch to that macro; otherwise complain about
8456# the unknown option and exit.
8457m4_defun([_LT_SET_OPTIONS],
8458[# Set options
8459m4_foreach([_LT_Option], m4_split(m4_normalize([$2])),
8460    [_LT_SET_OPTION([$1], _LT_Option)])
8461
8462m4_if([$1],[LT_INIT],[
8463  dnl
8464  dnl Simply set some default values (i.e off) if boolean options were not
8465  dnl specified:
8466  _LT_UNLESS_OPTIONS([LT_INIT], [dlopen], [enable_dlopen=no
8467  ])
8468  _LT_UNLESS_OPTIONS([LT_INIT], [win32-dll], [enable_win32_dll=no
8469  ])
8470  dnl
8471  dnl If no reference was made to various pairs of opposing options, then
8472  dnl we run the default mode handler for the pair.  For example, if neither
8473  dnl 'shared' nor 'disable-shared' was passed, we enable building of shared
8474  dnl archives by default:
8475  _LT_UNLESS_OPTIONS([LT_INIT], [shared disable-shared], [_LT_ENABLE_SHARED])
8476  _LT_UNLESS_OPTIONS([LT_INIT], [static disable-static], [_LT_ENABLE_STATIC])
8477  _LT_UNLESS_OPTIONS([LT_INIT], [pic-only no-pic], [_LT_WITH_PIC])
8478  _LT_UNLESS_OPTIONS([LT_INIT], [fast-install disable-fast-install],
8479		   [_LT_ENABLE_FAST_INSTALL])
8480  _LT_UNLESS_OPTIONS([LT_INIT], [aix-soname=aix aix-soname=both aix-soname=svr4],
8481		   [_LT_WITH_AIX_SONAME([aix])])
8482  ])
8483])# _LT_SET_OPTIONS
8484
8485
8486
8487# _LT_MANGLE_DEFUN(MACRO-NAME, OPTION-NAME)
8488# -----------------------------------------
8489m4_define([_LT_MANGLE_DEFUN],
8490[[_LT_OPTION_DEFUN_]m4_bpatsubst(m4_toupper([$1__$2]), [[^A-Z0-9_]], [_])])
8491
8492
8493# LT_OPTION_DEFINE(MACRO-NAME, OPTION-NAME, CODE)
8494# -----------------------------------------------
8495m4_define([LT_OPTION_DEFINE],
8496[m4_define(_LT_MANGLE_DEFUN([$1], [$2]), [$3])[]dnl
8497])# LT_OPTION_DEFINE
8498
8499
8500# dlopen
8501# ------
8502LT_OPTION_DEFINE([LT_INIT], [dlopen], [enable_dlopen=yes
8503])
8504
8505AU_DEFUN([AC_LIBTOOL_DLOPEN],
8506[_LT_SET_OPTION([LT_INIT], [dlopen])
8507AC_DIAGNOSE([obsolete],
8508[$0: Remove this warning and the call to _LT_SET_OPTION when you
8509put the 'dlopen' option into LT_INIT's first parameter.])
8510])
8511
8512dnl aclocal-1.4 backwards compatibility:
8513dnl AC_DEFUN([AC_LIBTOOL_DLOPEN], [])
8514
8515
8516# win32-dll
8517# ---------
8518# Declare package support for building win32 dll's.
8519LT_OPTION_DEFINE([LT_INIT], [win32-dll],
8520[enable_win32_dll=yes
8521
8522case $host in
8523*-*-cygwin* | *-*-mingw* | *-*-pw32* | *-*-cegcc*)
8524  AC_CHECK_TOOL(AS, as, false)
8525  AC_CHECK_TOOL(DLLTOOL, dlltool, false)
8526  AC_CHECK_TOOL(OBJDUMP, objdump, false)
8527  ;;
8528esac
8529
8530test -z "$AS" && AS=as
8531_LT_DECL([], [AS],      [1], [Assembler program])dnl
8532
8533test -z "$DLLTOOL" && DLLTOOL=dlltool
8534_LT_DECL([], [DLLTOOL], [1], [DLL creation program])dnl
8535
8536test -z "$OBJDUMP" && OBJDUMP=objdump
8537_LT_DECL([], [OBJDUMP], [1], [Object dumper program])dnl
8538])# win32-dll
8539
8540AU_DEFUN([AC_LIBTOOL_WIN32_DLL],
8541[AC_REQUIRE([AC_CANONICAL_HOST])dnl
8542_LT_SET_OPTION([LT_INIT], [win32-dll])
8543AC_DIAGNOSE([obsolete],
8544[$0: Remove this warning and the call to _LT_SET_OPTION when you
8545put the 'win32-dll' option into LT_INIT's first parameter.])
8546])
8547
8548dnl aclocal-1.4 backwards compatibility:
8549dnl AC_DEFUN([AC_LIBTOOL_WIN32_DLL], [])
8550
8551
8552# _LT_ENABLE_SHARED([DEFAULT])
8553# ----------------------------
8554# implement the --enable-shared flag, and supports the 'shared' and
8555# 'disable-shared' LT_INIT options.
8556# DEFAULT is either 'yes' or 'no'.  If omitted, it defaults to 'yes'.
8557m4_define([_LT_ENABLE_SHARED],
8558[m4_define([_LT_ENABLE_SHARED_DEFAULT], [m4_if($1, no, no, yes)])dnl
8559AC_ARG_ENABLE([shared],
8560    [AS_HELP_STRING([--enable-shared@<:@=PKGS@:>@],
8561	[build shared libraries @<:@default=]_LT_ENABLE_SHARED_DEFAULT[@:>@])],
8562    [p=${PACKAGE-default}
8563    case $enableval in
8564    yes) enable_shared=yes ;;
8565    no) enable_shared=no ;;
8566    *)
8567      enable_shared=no
8568      # Look at the argument we got.  We use all the common list separators.
8569      lt_save_ifs=$IFS; IFS=$IFS$PATH_SEPARATOR,
8570      for pkg in $enableval; do
8571	IFS=$lt_save_ifs
8572	if test "X$pkg" = "X$p"; then
8573	  enable_shared=yes
8574	fi
8575      done
8576      IFS=$lt_save_ifs
8577      ;;
8578    esac],
8579    [enable_shared=]_LT_ENABLE_SHARED_DEFAULT)
8580
8581    _LT_DECL([build_libtool_libs], [enable_shared], [0],
8582	[Whether or not to build shared libraries])
8583])# _LT_ENABLE_SHARED
8584
8585LT_OPTION_DEFINE([LT_INIT], [shared], [_LT_ENABLE_SHARED([yes])])
8586LT_OPTION_DEFINE([LT_INIT], [disable-shared], [_LT_ENABLE_SHARED([no])])
8587
8588# Old names:
8589AC_DEFUN([AC_ENABLE_SHARED],
8590[_LT_SET_OPTION([LT_INIT], m4_if([$1], [no], [disable-])[shared])
8591])
8592
8593AC_DEFUN([AC_DISABLE_SHARED],
8594[_LT_SET_OPTION([LT_INIT], [disable-shared])
8595])
8596
8597AU_DEFUN([AM_ENABLE_SHARED], [AC_ENABLE_SHARED($@)])
8598AU_DEFUN([AM_DISABLE_SHARED], [AC_DISABLE_SHARED($@)])
8599
8600dnl aclocal-1.4 backwards compatibility:
8601dnl AC_DEFUN([AM_ENABLE_SHARED], [])
8602dnl AC_DEFUN([AM_DISABLE_SHARED], [])
8603
8604
8605
8606# _LT_ENABLE_STATIC([DEFAULT])
8607# ----------------------------
8608# implement the --enable-static flag, and support the 'static' and
8609# 'disable-static' LT_INIT options.
8610# DEFAULT is either 'yes' or 'no'.  If omitted, it defaults to 'yes'.
8611m4_define([_LT_ENABLE_STATIC],
8612[m4_define([_LT_ENABLE_STATIC_DEFAULT], [m4_if($1, no, no, yes)])dnl
8613AC_ARG_ENABLE([static],
8614    [AS_HELP_STRING([--enable-static@<:@=PKGS@:>@],
8615	[build static libraries @<:@default=]_LT_ENABLE_STATIC_DEFAULT[@:>@])],
8616    [p=${PACKAGE-default}
8617    case $enableval in
8618    yes) enable_static=yes ;;
8619    no) enable_static=no ;;
8620    *)
8621     enable_static=no
8622      # Look at the argument we got.  We use all the common list separators.
8623      lt_save_ifs=$IFS; IFS=$IFS$PATH_SEPARATOR,
8624      for pkg in $enableval; do
8625	IFS=$lt_save_ifs
8626	if test "X$pkg" = "X$p"; then
8627	  enable_static=yes
8628	fi
8629      done
8630      IFS=$lt_save_ifs
8631      ;;
8632    esac],
8633    [enable_static=]_LT_ENABLE_STATIC_DEFAULT)
8634
8635    _LT_DECL([build_old_libs], [enable_static], [0],
8636	[Whether or not to build static libraries])
8637])# _LT_ENABLE_STATIC
8638
8639LT_OPTION_DEFINE([LT_INIT], [static], [_LT_ENABLE_STATIC([yes])])
8640LT_OPTION_DEFINE([LT_INIT], [disable-static], [_LT_ENABLE_STATIC([no])])
8641
8642# Old names:
8643AC_DEFUN([AC_ENABLE_STATIC],
8644[_LT_SET_OPTION([LT_INIT], m4_if([$1], [no], [disable-])[static])
8645])
8646
8647AC_DEFUN([AC_DISABLE_STATIC],
8648[_LT_SET_OPTION([LT_INIT], [disable-static])
8649])
8650
8651AU_DEFUN([AM_ENABLE_STATIC], [AC_ENABLE_STATIC($@)])
8652AU_DEFUN([AM_DISABLE_STATIC], [AC_DISABLE_STATIC($@)])
8653
8654dnl aclocal-1.4 backwards compatibility:
8655dnl AC_DEFUN([AM_ENABLE_STATIC], [])
8656dnl AC_DEFUN([AM_DISABLE_STATIC], [])
8657
8658
8659
8660# _LT_ENABLE_FAST_INSTALL([DEFAULT])
8661# ----------------------------------
8662# implement the --enable-fast-install flag, and support the 'fast-install'
8663# and 'disable-fast-install' LT_INIT options.
8664# DEFAULT is either 'yes' or 'no'.  If omitted, it defaults to 'yes'.
8665m4_define([_LT_ENABLE_FAST_INSTALL],
8666[m4_define([_LT_ENABLE_FAST_INSTALL_DEFAULT], [m4_if($1, no, no, yes)])dnl
8667AC_ARG_ENABLE([fast-install],
8668    [AS_HELP_STRING([--enable-fast-install@<:@=PKGS@:>@],
8669    [optimize for fast installation @<:@default=]_LT_ENABLE_FAST_INSTALL_DEFAULT[@:>@])],
8670    [p=${PACKAGE-default}
8671    case $enableval in
8672    yes) enable_fast_install=yes ;;
8673    no) enable_fast_install=no ;;
8674    *)
8675      enable_fast_install=no
8676      # Look at the argument we got.  We use all the common list separators.
8677      lt_save_ifs=$IFS; IFS=$IFS$PATH_SEPARATOR,
8678      for pkg in $enableval; do
8679	IFS=$lt_save_ifs
8680	if test "X$pkg" = "X$p"; then
8681	  enable_fast_install=yes
8682	fi
8683      done
8684      IFS=$lt_save_ifs
8685      ;;
8686    esac],
8687    [enable_fast_install=]_LT_ENABLE_FAST_INSTALL_DEFAULT)
8688
8689_LT_DECL([fast_install], [enable_fast_install], [0],
8690	 [Whether or not to optimize for fast installation])dnl
8691])# _LT_ENABLE_FAST_INSTALL
8692
8693LT_OPTION_DEFINE([LT_INIT], [fast-install], [_LT_ENABLE_FAST_INSTALL([yes])])
8694LT_OPTION_DEFINE([LT_INIT], [disable-fast-install], [_LT_ENABLE_FAST_INSTALL([no])])
8695
8696# Old names:
8697AU_DEFUN([AC_ENABLE_FAST_INSTALL],
8698[_LT_SET_OPTION([LT_INIT], m4_if([$1], [no], [disable-])[fast-install])
8699AC_DIAGNOSE([obsolete],
8700[$0: Remove this warning and the call to _LT_SET_OPTION when you put
8701the 'fast-install' option into LT_INIT's first parameter.])
8702])
8703
8704AU_DEFUN([AC_DISABLE_FAST_INSTALL],
8705[_LT_SET_OPTION([LT_INIT], [disable-fast-install])
8706AC_DIAGNOSE([obsolete],
8707[$0: Remove this warning and the call to _LT_SET_OPTION when you put
8708the 'disable-fast-install' option into LT_INIT's first parameter.])
8709])
8710
8711dnl aclocal-1.4 backwards compatibility:
8712dnl AC_DEFUN([AC_ENABLE_FAST_INSTALL], [])
8713dnl AC_DEFUN([AM_DISABLE_FAST_INSTALL], [])
8714
8715
8716# _LT_WITH_AIX_SONAME([DEFAULT])
8717# ----------------------------------
8718# implement the --with-aix-soname flag, and support the `aix-soname=aix'
8719# and `aix-soname=both' and `aix-soname=svr4' LT_INIT options. DEFAULT
8720# is either `aix', `both' or `svr4'.  If omitted, it defaults to `aix'.
8721m4_define([_LT_WITH_AIX_SONAME],
8722[m4_define([_LT_WITH_AIX_SONAME_DEFAULT], [m4_if($1, svr4, svr4, m4_if($1, both, both, aix))])dnl
8723shared_archive_member_spec=
8724case $host,$enable_shared in
8725power*-*-aix[[5-9]]*,yes)
8726  AC_MSG_CHECKING([which variant of shared library versioning to provide])
8727  AC_ARG_WITH([aix-soname],
8728    [AS_HELP_STRING([--with-aix-soname=aix|svr4|both],
8729      [shared library versioning (aka "SONAME") variant to provide on AIX, @<:@default=]_LT_WITH_AIX_SONAME_DEFAULT[@:>@.])],
8730    [case $withval in
8731    aix|svr4|both)
8732      ;;
8733    *)
8734      AC_MSG_ERROR([Unknown argument to --with-aix-soname])
8735      ;;
8736    esac
8737    lt_cv_with_aix_soname=$with_aix_soname],
8738    [AC_CACHE_VAL([lt_cv_with_aix_soname],
8739      [lt_cv_with_aix_soname=]_LT_WITH_AIX_SONAME_DEFAULT)
8740    with_aix_soname=$lt_cv_with_aix_soname])
8741  AC_MSG_RESULT([$with_aix_soname])
8742  if test aix != "$with_aix_soname"; then
8743    # For the AIX way of multilib, we name the shared archive member
8744    # based on the bitwidth used, traditionally 'shr.o' or 'shr_64.o',
8745    # and 'shr.imp' or 'shr_64.imp', respectively, for the Import File.
8746    # Even when GNU compilers ignore OBJECT_MODE but need '-maix64' flag,
8747    # the AIX toolchain works better with OBJECT_MODE set (default 32).
8748    if test 64 = "${OBJECT_MODE-32}"; then
8749      shared_archive_member_spec=shr_64
8750    else
8751      shared_archive_member_spec=shr
8752    fi
8753  fi
8754  ;;
8755*)
8756  with_aix_soname=aix
8757  ;;
8758esac
8759
8760_LT_DECL([], [shared_archive_member_spec], [0],
8761    [Shared archive member basename, for filename based shared library versioning on AIX])dnl
8762])# _LT_WITH_AIX_SONAME
8763
8764LT_OPTION_DEFINE([LT_INIT], [aix-soname=aix], [_LT_WITH_AIX_SONAME([aix])])
8765LT_OPTION_DEFINE([LT_INIT], [aix-soname=both], [_LT_WITH_AIX_SONAME([both])])
8766LT_OPTION_DEFINE([LT_INIT], [aix-soname=svr4], [_LT_WITH_AIX_SONAME([svr4])])
8767
8768
8769# _LT_WITH_PIC([MODE])
8770# --------------------
8771# implement the --with-pic flag, and support the 'pic-only' and 'no-pic'
8772# LT_INIT options.
8773# MODE is either 'yes' or 'no'.  If omitted, it defaults to 'both'.
8774m4_define([_LT_WITH_PIC],
8775[AC_ARG_WITH([pic],
8776    [AS_HELP_STRING([--with-pic@<:@=PKGS@:>@],
8777	[try to use only PIC/non-PIC objects @<:@default=use both@:>@])],
8778    [lt_p=${PACKAGE-default}
8779    case $withval in
8780    yes|no) pic_mode=$withval ;;
8781    *)
8782      pic_mode=default
8783      # Look at the argument we got.  We use all the common list separators.
8784      lt_save_ifs=$IFS; IFS=$IFS$PATH_SEPARATOR,
8785      for lt_pkg in $withval; do
8786	IFS=$lt_save_ifs
8787	if test "X$lt_pkg" = "X$lt_p"; then
8788	  pic_mode=yes
8789	fi
8790      done
8791      IFS=$lt_save_ifs
8792      ;;
8793    esac],
8794    [pic_mode=m4_default([$1], [default])])
8795
8796_LT_DECL([], [pic_mode], [0], [What type of objects to build])dnl
8797])# _LT_WITH_PIC
8798
8799LT_OPTION_DEFINE([LT_INIT], [pic-only], [_LT_WITH_PIC([yes])])
8800LT_OPTION_DEFINE([LT_INIT], [no-pic], [_LT_WITH_PIC([no])])
8801
8802# Old name:
8803AU_DEFUN([AC_LIBTOOL_PICMODE],
8804[_LT_SET_OPTION([LT_INIT], [pic-only])
8805AC_DIAGNOSE([obsolete],
8806[$0: Remove this warning and the call to _LT_SET_OPTION when you
8807put the 'pic-only' option into LT_INIT's first parameter.])
8808])
8809
8810dnl aclocal-1.4 backwards compatibility:
8811dnl AC_DEFUN([AC_LIBTOOL_PICMODE], [])
8812
8813
8814m4_define([_LTDL_MODE], [])
8815LT_OPTION_DEFINE([LTDL_INIT], [nonrecursive],
8816		 [m4_define([_LTDL_MODE], [nonrecursive])])
8817LT_OPTION_DEFINE([LTDL_INIT], [recursive],
8818		 [m4_define([_LTDL_MODE], [recursive])])
8819LT_OPTION_DEFINE([LTDL_INIT], [subproject],
8820		 [m4_define([_LTDL_MODE], [subproject])])
8821
8822m4_define([_LTDL_TYPE], [])
8823LT_OPTION_DEFINE([LTDL_INIT], [installable],
8824		 [m4_define([_LTDL_TYPE], [installable])])
8825LT_OPTION_DEFINE([LTDL_INIT], [convenience],
8826		 [m4_define([_LTDL_TYPE], [convenience])])
8827
8828# ltsugar.m4 -- libtool m4 base layer.                         -*-Autoconf-*-
8829#
8830# Copyright (C) 2004-2005, 2007-2008, 2011-2015 Free Software
8831# Foundation, Inc.
8832# Written by Gary V. Vaughan, 2004
8833#
8834# This file is free software; the Free Software Foundation gives
8835# unlimited permission to copy and/or distribute it, with or without
8836# modifications, as long as this notice is preserved.
8837
8838# serial 6 ltsugar.m4
8839
8840# This is to help aclocal find these macros, as it can't see m4_define.
8841AC_DEFUN([LTSUGAR_VERSION], [m4_if([0.1])])
8842
8843
8844# lt_join(SEP, ARG1, [ARG2...])
8845# -----------------------------
8846# Produce ARG1SEPARG2...SEPARGn, omitting [] arguments and their
8847# associated separator.
8848# Needed until we can rely on m4_join from Autoconf 2.62, since all earlier
8849# versions in m4sugar had bugs.
8850m4_define([lt_join],
8851[m4_if([$#], [1], [],
8852       [$#], [2], [[$2]],
8853       [m4_if([$2], [], [], [[$2]_])$0([$1], m4_shift(m4_shift($@)))])])
8854m4_define([_lt_join],
8855[m4_if([$#$2], [2], [],
8856       [m4_if([$2], [], [], [[$1$2]])$0([$1], m4_shift(m4_shift($@)))])])
8857
8858
8859# lt_car(LIST)
8860# lt_cdr(LIST)
8861# ------------
8862# Manipulate m4 lists.
8863# These macros are necessary as long as will still need to support
8864# Autoconf-2.59, which quotes differently.
8865m4_define([lt_car], [[$1]])
8866m4_define([lt_cdr],
8867[m4_if([$#], 0, [m4_fatal([$0: cannot be called without arguments])],
8868       [$#], 1, [],
8869       [m4_dquote(m4_shift($@))])])
8870m4_define([lt_unquote], $1)
8871
8872
8873# lt_append(MACRO-NAME, STRING, [SEPARATOR])
8874# ------------------------------------------
8875# Redefine MACRO-NAME to hold its former content plus 'SEPARATOR''STRING'.
8876# Note that neither SEPARATOR nor STRING are expanded; they are appended
8877# to MACRO-NAME as is (leaving the expansion for when MACRO-NAME is invoked).
8878# No SEPARATOR is output if MACRO-NAME was previously undefined (different
8879# than defined and empty).
8880#
8881# This macro is needed until we can rely on Autoconf 2.62, since earlier
8882# versions of m4sugar mistakenly expanded SEPARATOR but not STRING.
8883m4_define([lt_append],
8884[m4_define([$1],
8885	   m4_ifdef([$1], [m4_defn([$1])[$3]])[$2])])
8886
8887
8888
8889# lt_combine(SEP, PREFIX-LIST, INFIX, SUFFIX1, [SUFFIX2...])
8890# ----------------------------------------------------------
8891# Produce a SEP delimited list of all paired combinations of elements of
8892# PREFIX-LIST with SUFFIX1 through SUFFIXn.  Each element of the list
8893# has the form PREFIXmINFIXSUFFIXn.
8894# Needed until we can rely on m4_combine added in Autoconf 2.62.
8895m4_define([lt_combine],
8896[m4_if(m4_eval([$# > 3]), [1],
8897       [m4_pushdef([_Lt_sep], [m4_define([_Lt_sep], m4_defn([lt_car]))])]]dnl
8898[[m4_foreach([_Lt_prefix], [$2],
8899	     [m4_foreach([_Lt_suffix],
8900		]m4_dquote(m4_dquote(m4_shift(m4_shift(m4_shift($@)))))[,
8901	[_Lt_sep([$1])[]m4_defn([_Lt_prefix])[$3]m4_defn([_Lt_suffix])])])])])
8902
8903
8904# lt_if_append_uniq(MACRO-NAME, VARNAME, [SEPARATOR], [UNIQ], [NOT-UNIQ])
8905# -----------------------------------------------------------------------
8906# Iff MACRO-NAME does not yet contain VARNAME, then append it (delimited
8907# by SEPARATOR if supplied) and expand UNIQ, else NOT-UNIQ.
8908m4_define([lt_if_append_uniq],
8909[m4_ifdef([$1],
8910	  [m4_if(m4_index([$3]m4_defn([$1])[$3], [$3$2$3]), [-1],
8911		 [lt_append([$1], [$2], [$3])$4],
8912		 [$5])],
8913	  [lt_append([$1], [$2], [$3])$4])])
8914
8915
8916# lt_dict_add(DICT, KEY, VALUE)
8917# -----------------------------
8918m4_define([lt_dict_add],
8919[m4_define([$1($2)], [$3])])
8920
8921
8922# lt_dict_add_subkey(DICT, KEY, SUBKEY, VALUE)
8923# --------------------------------------------
8924m4_define([lt_dict_add_subkey],
8925[m4_define([$1($2:$3)], [$4])])
8926
8927
8928# lt_dict_fetch(DICT, KEY, [SUBKEY])
8929# ----------------------------------
8930m4_define([lt_dict_fetch],
8931[m4_ifval([$3],
8932	m4_ifdef([$1($2:$3)], [m4_defn([$1($2:$3)])]),
8933    m4_ifdef([$1($2)], [m4_defn([$1($2)])]))])
8934
8935
8936# lt_if_dict_fetch(DICT, KEY, [SUBKEY], VALUE, IF-TRUE, [IF-FALSE])
8937# -----------------------------------------------------------------
8938m4_define([lt_if_dict_fetch],
8939[m4_if(lt_dict_fetch([$1], [$2], [$3]), [$4],
8940	[$5],
8941    [$6])])
8942
8943
8944# lt_dict_filter(DICT, [SUBKEY], VALUE, [SEPARATOR], KEY, [...])
8945# --------------------------------------------------------------
8946m4_define([lt_dict_filter],
8947[m4_if([$5], [], [],
8948  [lt_join(m4_quote(m4_default([$4], [[, ]])),
8949           lt_unquote(m4_split(m4_normalize(m4_foreach(_Lt_key, lt_car([m4_shiftn(4, $@)]),
8950		      [lt_if_dict_fetch([$1], _Lt_key, [$2], [$3], [_Lt_key ])])))))])[]dnl
8951])
8952
8953# ltversion.m4 -- version numbers			-*- Autoconf -*-
8954#
8955#   Copyright (C) 2004, 2011-2015 Free Software Foundation, Inc.
8956#   Written by Scott James Remnant, 2004
8957#
8958# This file is free software; the Free Software Foundation gives
8959# unlimited permission to copy and/or distribute it, with or without
8960# modifications, as long as this notice is preserved.
8961
8962# @configure_input@
8963
8964# serial 4179 ltversion.m4
8965# This file is part of GNU Libtool
8966
8967m4_define([LT_PACKAGE_VERSION], [2.4.6])
8968m4_define([LT_PACKAGE_REVISION], [2.4.6])
8969
8970AC_DEFUN([LTVERSION_VERSION],
8971[macro_version='2.4.6'
8972macro_revision='2.4.6'
8973_LT_DECL(, macro_version, 0, [Which release of libtool.m4 was used?])
8974_LT_DECL(, macro_revision, 0)
8975])
8976
8977# lt~obsolete.m4 -- aclocal satisfying obsolete definitions.    -*-Autoconf-*-
8978#
8979#   Copyright (C) 2004-2005, 2007, 2009, 2011-2015 Free Software
8980#   Foundation, Inc.
8981#   Written by Scott James Remnant, 2004.
8982#
8983# This file is free software; the Free Software Foundation gives
8984# unlimited permission to copy and/or distribute it, with or without
8985# modifications, as long as this notice is preserved.
8986
8987# serial 5 lt~obsolete.m4
8988
8989# These exist entirely to fool aclocal when bootstrapping libtool.
8990#
8991# In the past libtool.m4 has provided macros via AC_DEFUN (or AU_DEFUN),
8992# which have later been changed to m4_define as they aren't part of the
8993# exported API, or moved to Autoconf or Automake where they belong.
8994#
8995# The trouble is, aclocal is a bit thick.  It'll see the old AC_DEFUN
8996# in /usr/share/aclocal/libtool.m4 and remember it, then when it sees us
8997# using a macro with the same name in our local m4/libtool.m4 it'll
8998# pull the old libtool.m4 in (it doesn't see our shiny new m4_define
8999# and doesn't know about Autoconf macros at all.)
9000#
9001# So we provide this file, which has a silly filename so it's always
9002# included after everything else.  This provides aclocal with the
9003# AC_DEFUNs it wants, but when m4 processes it, it doesn't do anything
9004# because those macros already exist, or will be overwritten later.
9005# We use AC_DEFUN over AU_DEFUN for compatibility with aclocal-1.6.
9006#
9007# Anytime we withdraw an AC_DEFUN or AU_DEFUN, remember to add it here.
9008# Yes, that means every name once taken will need to remain here until
9009# we give up compatibility with versions before 1.7, at which point
9010# we need to keep only those names which we still refer to.
9011
9012# This is to help aclocal find these macros, as it can't see m4_define.
9013AC_DEFUN([LTOBSOLETE_VERSION], [m4_if([1])])
9014
9015m4_ifndef([AC_LIBTOOL_LINKER_OPTION],	[AC_DEFUN([AC_LIBTOOL_LINKER_OPTION])])
9016m4_ifndef([AC_PROG_EGREP],		[AC_DEFUN([AC_PROG_EGREP])])
9017m4_ifndef([_LT_AC_PROG_ECHO_BACKSLASH],	[AC_DEFUN([_LT_AC_PROG_ECHO_BACKSLASH])])
9018m4_ifndef([_LT_AC_SHELL_INIT],		[AC_DEFUN([_LT_AC_SHELL_INIT])])
9019m4_ifndef([_LT_AC_SYS_LIBPATH_AIX],	[AC_DEFUN([_LT_AC_SYS_LIBPATH_AIX])])
9020m4_ifndef([_LT_PROG_LTMAIN],		[AC_DEFUN([_LT_PROG_LTMAIN])])
9021m4_ifndef([_LT_AC_TAGVAR],		[AC_DEFUN([_LT_AC_TAGVAR])])
9022m4_ifndef([AC_LTDL_ENABLE_INSTALL],	[AC_DEFUN([AC_LTDL_ENABLE_INSTALL])])
9023m4_ifndef([AC_LTDL_PREOPEN],		[AC_DEFUN([AC_LTDL_PREOPEN])])
9024m4_ifndef([_LT_AC_SYS_COMPILER],	[AC_DEFUN([_LT_AC_SYS_COMPILER])])
9025m4_ifndef([_LT_AC_LOCK],		[AC_DEFUN([_LT_AC_LOCK])])
9026m4_ifndef([AC_LIBTOOL_SYS_OLD_ARCHIVE],	[AC_DEFUN([AC_LIBTOOL_SYS_OLD_ARCHIVE])])
9027m4_ifndef([_LT_AC_TRY_DLOPEN_SELF],	[AC_DEFUN([_LT_AC_TRY_DLOPEN_SELF])])
9028m4_ifndef([AC_LIBTOOL_PROG_CC_C_O],	[AC_DEFUN([AC_LIBTOOL_PROG_CC_C_O])])
9029m4_ifndef([AC_LIBTOOL_SYS_HARD_LINK_LOCKS], [AC_DEFUN([AC_LIBTOOL_SYS_HARD_LINK_LOCKS])])
9030m4_ifndef([AC_LIBTOOL_OBJDIR],		[AC_DEFUN([AC_LIBTOOL_OBJDIR])])
9031m4_ifndef([AC_LTDL_OBJDIR],		[AC_DEFUN([AC_LTDL_OBJDIR])])
9032m4_ifndef([AC_LIBTOOL_PROG_LD_HARDCODE_LIBPATH], [AC_DEFUN([AC_LIBTOOL_PROG_LD_HARDCODE_LIBPATH])])
9033m4_ifndef([AC_LIBTOOL_SYS_LIB_STRIP],	[AC_DEFUN([AC_LIBTOOL_SYS_LIB_STRIP])])
9034m4_ifndef([AC_PATH_MAGIC],		[AC_DEFUN([AC_PATH_MAGIC])])
9035m4_ifndef([AC_PROG_LD_GNU],		[AC_DEFUN([AC_PROG_LD_GNU])])
9036m4_ifndef([AC_PROG_LD_RELOAD_FLAG],	[AC_DEFUN([AC_PROG_LD_RELOAD_FLAG])])
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9048m4_ifndef([_AC_PROG_LIBTOOL],		[AC_DEFUN([_AC_PROG_LIBTOOL])])
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9050m4_ifndef([_LT_AC_CHECK_DLFCN],		[AC_DEFUN([_LT_AC_CHECK_DLFCN])])
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9058m4_ifndef([_LT_AC_LANG_C_CONFIG],	[AC_DEFUN([_LT_AC_LANG_C_CONFIG])])
9059m4_ifndef([AC_LIBTOOL_LANG_CXX_CONFIG],	[AC_DEFUN([AC_LIBTOOL_LANG_CXX_CONFIG])])
9060m4_ifndef([_LT_AC_LANG_CXX_CONFIG],	[AC_DEFUN([_LT_AC_LANG_CXX_CONFIG])])
9061m4_ifndef([AC_LIBTOOL_LANG_F77_CONFIG],	[AC_DEFUN([AC_LIBTOOL_LANG_F77_CONFIG])])
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9063m4_ifndef([AC_LIBTOOL_LANG_GCJ_CONFIG],	[AC_DEFUN([AC_LIBTOOL_LANG_GCJ_CONFIG])])
9064m4_ifndef([_LT_AC_LANG_GCJ_CONFIG],	[AC_DEFUN([_LT_AC_LANG_GCJ_CONFIG])])
9065m4_ifndef([AC_LIBTOOL_LANG_RC_CONFIG],	[AC_DEFUN([AC_LIBTOOL_LANG_RC_CONFIG])])
9066m4_ifndef([_LT_AC_LANG_RC_CONFIG],	[AC_DEFUN([_LT_AC_LANG_RC_CONFIG])])
9067m4_ifndef([AC_LIBTOOL_CONFIG],		[AC_DEFUN([AC_LIBTOOL_CONFIG])])
9068m4_ifndef([_LT_AC_FILE_LTDLL_C],	[AC_DEFUN([_LT_AC_FILE_LTDLL_C])])
9069m4_ifndef([_LT_REQUIRED_DARWIN_CHECKS],	[AC_DEFUN([_LT_REQUIRED_DARWIN_CHECKS])])
9070m4_ifndef([_LT_AC_PROG_CXXCPP],		[AC_DEFUN([_LT_AC_PROG_CXXCPP])])
9071m4_ifndef([_LT_PREPARE_SED_QUOTE_VARS],	[AC_DEFUN([_LT_PREPARE_SED_QUOTE_VARS])])
9072m4_ifndef([_LT_PROG_ECHO_BACKSLASH],	[AC_DEFUN([_LT_PROG_ECHO_BACKSLASH])])
9073m4_ifndef([_LT_PROG_F77],		[AC_DEFUN([_LT_PROG_F77])])
9074m4_ifndef([_LT_PROG_FC],		[AC_DEFUN([_LT_PROG_FC])])
9075m4_ifndef([_LT_PROG_CXX],		[AC_DEFUN([_LT_PROG_CXX])])
9076
9077# Copyright (C) 2002-2021 Free Software Foundation, Inc.
9078#
9079# This file is free software; the Free Software Foundation
9080# gives unlimited permission to copy and/or distribute it,
9081# with or without modifications, as long as this notice is preserved.
9082
9083# AM_AUTOMAKE_VERSION(VERSION)
9084# ----------------------------
9085# Automake X.Y traces this macro to ensure aclocal.m4 has been
9086# generated from the m4 files accompanying Automake X.Y.
9087# (This private macro should not be called outside this file.)
9088AC_DEFUN([AM_AUTOMAKE_VERSION],
9089[am__api_version='1.16'
9090dnl Some users find AM_AUTOMAKE_VERSION and mistake it for a way to
9091dnl require some minimum version.  Point them to the right macro.
9092m4_if([$1], [1.16.5], [],
9093      [AC_FATAL([Do not call $0, use AM_INIT_AUTOMAKE([$1]).])])dnl
9094])
9095
9096# _AM_AUTOCONF_VERSION(VERSION)
9097# -----------------------------
9098# aclocal traces this macro to find the Autoconf version.
9099# This is a private macro too.  Using m4_define simplifies
9100# the logic in aclocal, which can simply ignore this definition.
9101m4_define([_AM_AUTOCONF_VERSION], [])
9102
9103# AM_SET_CURRENT_AUTOMAKE_VERSION
9104# -------------------------------
9105# Call AM_AUTOMAKE_VERSION and AM_AUTOMAKE_VERSION so they can be traced.
9106# This function is AC_REQUIREd by AM_INIT_AUTOMAKE.
9107AC_DEFUN([AM_SET_CURRENT_AUTOMAKE_VERSION],
9108[AM_AUTOMAKE_VERSION([1.16.5])dnl
9109m4_ifndef([AC_AUTOCONF_VERSION],
9110  [m4_copy([m4_PACKAGE_VERSION], [AC_AUTOCONF_VERSION])])dnl
9111_AM_AUTOCONF_VERSION(m4_defn([AC_AUTOCONF_VERSION]))])
9112
9113# AM_AUX_DIR_EXPAND                                         -*- Autoconf -*-
9114
9115# Copyright (C) 2001-2021 Free Software Foundation, Inc.
9116#
9117# This file is free software; the Free Software Foundation
9118# gives unlimited permission to copy and/or distribute it,
9119# with or without modifications, as long as this notice is preserved.
9120
9121# For projects using AC_CONFIG_AUX_DIR([foo]), Autoconf sets
9122# $ac_aux_dir to '$srcdir/foo'.  In other projects, it is set to
9123# '$srcdir', '$srcdir/..', or '$srcdir/../..'.
9124#
9125# Of course, Automake must honor this variable whenever it calls a
9126# tool from the auxiliary directory.  The problem is that $srcdir (and
9127# therefore $ac_aux_dir as well) can be either absolute or relative,
9128# depending on how configure is run.  This is pretty annoying, since
9129# it makes $ac_aux_dir quite unusable in subdirectories: in the top
9130# source directory, any form will work fine, but in subdirectories a
9131# relative path needs to be adjusted first.
9132#
9133# $ac_aux_dir/missing
9134#    fails when called from a subdirectory if $ac_aux_dir is relative
9135# $top_srcdir/$ac_aux_dir/missing
9136#    fails if $ac_aux_dir is absolute,
9137#    fails when called from a subdirectory in a VPATH build with
9138#          a relative $ac_aux_dir
9139#
9140# The reason of the latter failure is that $top_srcdir and $ac_aux_dir
9141# are both prefixed by $srcdir.  In an in-source build this is usually
9142# harmless because $srcdir is '.', but things will broke when you
9143# start a VPATH build or use an absolute $srcdir.
9144#
9145# So we could use something similar to $top_srcdir/$ac_aux_dir/missing,
9146# iff we strip the leading $srcdir from $ac_aux_dir.  That would be:
9147#   am_aux_dir='\$(top_srcdir)/'`expr "$ac_aux_dir" : "$srcdir//*\(.*\)"`
9148# and then we would define $MISSING as
9149#   MISSING="\${SHELL} $am_aux_dir/missing"
9150# This will work as long as MISSING is not called from configure, because
9151# unfortunately $(top_srcdir) has no meaning in configure.
9152# However there are other variables, like CC, which are often used in
9153# configure, and could therefore not use this "fixed" $ac_aux_dir.
9154#
9155# Another solution, used here, is to always expand $ac_aux_dir to an
9156# absolute PATH.  The drawback is that using absolute paths prevent a
9157# configured tree to be moved without reconfiguration.
9158
9159AC_DEFUN([AM_AUX_DIR_EXPAND],
9160[AC_REQUIRE([AC_CONFIG_AUX_DIR_DEFAULT])dnl
9161# Expand $ac_aux_dir to an absolute path.
9162am_aux_dir=`cd "$ac_aux_dir" && pwd`
9163])
9164
9165# AM_CONDITIONAL                                            -*- Autoconf -*-
9166
9167# Copyright (C) 1997-2021 Free Software Foundation, Inc.
9168#
9169# This file is free software; the Free Software Foundation
9170# gives unlimited permission to copy and/or distribute it,
9171# with or without modifications, as long as this notice is preserved.
9172
9173# AM_CONDITIONAL(NAME, SHELL-CONDITION)
9174# -------------------------------------
9175# Define a conditional.
9176AC_DEFUN([AM_CONDITIONAL],
9177[AC_PREREQ([2.52])dnl
9178 m4_if([$1], [TRUE],  [AC_FATAL([$0: invalid condition: $1])],
9179       [$1], [FALSE], [AC_FATAL([$0: invalid condition: $1])])dnl
9180AC_SUBST([$1_TRUE])dnl
9181AC_SUBST([$1_FALSE])dnl
9182_AM_SUBST_NOTMAKE([$1_TRUE])dnl
9183_AM_SUBST_NOTMAKE([$1_FALSE])dnl
9184m4_define([_AM_COND_VALUE_$1], [$2])dnl
9185if $2; then
9186  $1_TRUE=
9187  $1_FALSE='#'
9188else
9189  $1_TRUE='#'
9190  $1_FALSE=
9191fi
9192AC_CONFIG_COMMANDS_PRE(
9193[if test -z "${$1_TRUE}" && test -z "${$1_FALSE}"; then
9194  AC_MSG_ERROR([[conditional "$1" was never defined.
9195Usually this means the macro was only invoked conditionally.]])
9196fi])])
9197
9198# Copyright (C) 1999-2021 Free Software Foundation, Inc.
9199#
9200# This file is free software; the Free Software Foundation
9201# gives unlimited permission to copy and/or distribute it,
9202# with or without modifications, as long as this notice is preserved.
9203
9204
9205# There are a few dirty hacks below to avoid letting 'AC_PROG_CC' be
9206# written in clear, in which case automake, when reading aclocal.m4,
9207# will think it sees a *use*, and therefore will trigger all it's
9208# C support machinery.  Also note that it means that autoscan, seeing
9209# CC etc. in the Makefile, will ask for an AC_PROG_CC use...
9210
9211
9212# _AM_DEPENDENCIES(NAME)
9213# ----------------------
9214# See how the compiler implements dependency checking.
9215# NAME is "CC", "CXX", "OBJC", "OBJCXX", "UPC", or "GJC".
9216# We try a few techniques and use that to set a single cache variable.
9217#
9218# We don't AC_REQUIRE the corresponding AC_PROG_CC since the latter was
9219# modified to invoke _AM_DEPENDENCIES(CC); we would have a circular
9220# dependency, and given that the user is not expected to run this macro,
9221# just rely on AC_PROG_CC.
9222AC_DEFUN([_AM_DEPENDENCIES],
9223[AC_REQUIRE([AM_SET_DEPDIR])dnl
9224AC_REQUIRE([AM_OUTPUT_DEPENDENCY_COMMANDS])dnl
9225AC_REQUIRE([AM_MAKE_INCLUDE])dnl
9226AC_REQUIRE([AM_DEP_TRACK])dnl
9227
9228m4_if([$1], [CC],   [depcc="$CC"   am_compiler_list=],
9229      [$1], [CXX],  [depcc="$CXX"  am_compiler_list=],
9230      [$1], [OBJC], [depcc="$OBJC" am_compiler_list='gcc3 gcc'],
9231      [$1], [OBJCXX], [depcc="$OBJCXX" am_compiler_list='gcc3 gcc'],
9232      [$1], [UPC],  [depcc="$UPC"  am_compiler_list=],
9233      [$1], [GCJ],  [depcc="$GCJ"  am_compiler_list='gcc3 gcc'],
9234                    [depcc="$$1"   am_compiler_list=])
9235
9236AC_CACHE_CHECK([dependency style of $depcc],
9237               [am_cv_$1_dependencies_compiler_type],
9238[if test -z "$AMDEP_TRUE" && test -f "$am_depcomp"; then
9239  # We make a subdir and do the tests there.  Otherwise we can end up
9240  # making bogus files that we don't know about and never remove.  For
9241  # instance it was reported that on HP-UX the gcc test will end up
9242  # making a dummy file named 'D' -- because '-MD' means "put the output
9243  # in D".
9244  rm -rf conftest.dir
9245  mkdir conftest.dir
9246  # Copy depcomp to subdir because otherwise we won't find it if we're
9247  # using a relative directory.
9248  cp "$am_depcomp" conftest.dir
9249  cd conftest.dir
9250  # We will build objects and dependencies in a subdirectory because
9251  # it helps to detect inapplicable dependency modes.  For instance
9252  # both Tru64's cc and ICC support -MD to output dependencies as a
9253  # side effect of compilation, but ICC will put the dependencies in
9254  # the current directory while Tru64 will put them in the object
9255  # directory.
9256  mkdir sub
9257
9258  am_cv_$1_dependencies_compiler_type=none
9259  if test "$am_compiler_list" = ""; then
9260     am_compiler_list=`sed -n ['s/^#*\([a-zA-Z0-9]*\))$/\1/p'] < ./depcomp`
9261  fi
9262  am__universal=false
9263  m4_case([$1], [CC],
9264    [case " $depcc " in #(
9265     *\ -arch\ *\ -arch\ *) am__universal=true ;;
9266     esac],
9267    [CXX],
9268    [case " $depcc " in #(
9269     *\ -arch\ *\ -arch\ *) am__universal=true ;;
9270     esac])
9271
9272  for depmode in $am_compiler_list; do
9273    # Setup a source with many dependencies, because some compilers
9274    # like to wrap large dependency lists on column 80 (with \), and
9275    # we should not choose a depcomp mode which is confused by this.
9276    #
9277    # We need to recreate these files for each test, as the compiler may
9278    # overwrite some of them when testing with obscure command lines.
9279    # This happens at least with the AIX C compiler.
9280    : > sub/conftest.c
9281    for i in 1 2 3 4 5 6; do
9282      echo '#include "conftst'$i'.h"' >> sub/conftest.c
9283      # Using ": > sub/conftst$i.h" creates only sub/conftst1.h with
9284      # Solaris 10 /bin/sh.
9285      echo '/* dummy */' > sub/conftst$i.h
9286    done
9287    echo "${am__include} ${am__quote}sub/conftest.Po${am__quote}" > confmf
9288
9289    # We check with '-c' and '-o' for the sake of the "dashmstdout"
9290    # mode.  It turns out that the SunPro C++ compiler does not properly
9291    # handle '-M -o', and we need to detect this.  Also, some Intel
9292    # versions had trouble with output in subdirs.
9293    am__obj=sub/conftest.${OBJEXT-o}
9294    am__minus_obj="-o $am__obj"
9295    case $depmode in
9296    gcc)
9297      # This depmode causes a compiler race in universal mode.
9298      test "$am__universal" = false || continue
9299      ;;
9300    nosideeffect)
9301      # After this tag, mechanisms are not by side-effect, so they'll
9302      # only be used when explicitly requested.
9303      if test "x$enable_dependency_tracking" = xyes; then
9304	continue
9305      else
9306	break
9307      fi
9308      ;;
9309    msvc7 | msvc7msys | msvisualcpp | msvcmsys)
9310      # This compiler won't grok '-c -o', but also, the minuso test has
9311      # not run yet.  These depmodes are late enough in the game, and
9312      # so weak that their functioning should not be impacted.
9313      am__obj=conftest.${OBJEXT-o}
9314      am__minus_obj=
9315      ;;
9316    none) break ;;
9317    esac
9318    if depmode=$depmode \
9319       source=sub/conftest.c object=$am__obj \
9320       depfile=sub/conftest.Po tmpdepfile=sub/conftest.TPo \
9321       $SHELL ./depcomp $depcc -c $am__minus_obj sub/conftest.c \
9322         >/dev/null 2>conftest.err &&
9323       grep sub/conftst1.h sub/conftest.Po > /dev/null 2>&1 &&
9324       grep sub/conftst6.h sub/conftest.Po > /dev/null 2>&1 &&
9325       grep $am__obj sub/conftest.Po > /dev/null 2>&1 &&
9326       ${MAKE-make} -s -f confmf > /dev/null 2>&1; then
9327      # icc doesn't choke on unknown options, it will just issue warnings
9328      # or remarks (even with -Werror).  So we grep stderr for any message
9329      # that says an option was ignored or not supported.
9330      # When given -MP, icc 7.0 and 7.1 complain thusly:
9331      #   icc: Command line warning: ignoring option '-M'; no argument required
9332      # The diagnosis changed in icc 8.0:
9333      #   icc: Command line remark: option '-MP' not supported
9334      if (grep 'ignoring option' conftest.err ||
9335          grep 'not supported' conftest.err) >/dev/null 2>&1; then :; else
9336        am_cv_$1_dependencies_compiler_type=$depmode
9337        break
9338      fi
9339    fi
9340  done
9341
9342  cd ..
9343  rm -rf conftest.dir
9344else
9345  am_cv_$1_dependencies_compiler_type=none
9346fi
9347])
9348AC_SUBST([$1DEPMODE], [depmode=$am_cv_$1_dependencies_compiler_type])
9349AM_CONDITIONAL([am__fastdep$1], [
9350  test "x$enable_dependency_tracking" != xno \
9351  && test "$am_cv_$1_dependencies_compiler_type" = gcc3])
9352])
9353
9354
9355# AM_SET_DEPDIR
9356# -------------
9357# Choose a directory name for dependency files.
9358# This macro is AC_REQUIREd in _AM_DEPENDENCIES.
9359AC_DEFUN([AM_SET_DEPDIR],
9360[AC_REQUIRE([AM_SET_LEADING_DOT])dnl
9361AC_SUBST([DEPDIR], ["${am__leading_dot}deps"])dnl
9362])
9363
9364
9365# AM_DEP_TRACK
9366# ------------
9367AC_DEFUN([AM_DEP_TRACK],
9368[AC_ARG_ENABLE([dependency-tracking], [dnl
9369AS_HELP_STRING(
9370  [--enable-dependency-tracking],
9371  [do not reject slow dependency extractors])
9372AS_HELP_STRING(
9373  [--disable-dependency-tracking],
9374  [speeds up one-time build])])
9375if test "x$enable_dependency_tracking" != xno; then
9376  am_depcomp="$ac_aux_dir/depcomp"
9377  AMDEPBACKSLASH='\'
9378  am__nodep='_no'
9379fi
9380AM_CONDITIONAL([AMDEP], [test "x$enable_dependency_tracking" != xno])
9381AC_SUBST([AMDEPBACKSLASH])dnl
9382_AM_SUBST_NOTMAKE([AMDEPBACKSLASH])dnl
9383AC_SUBST([am__nodep])dnl
9384_AM_SUBST_NOTMAKE([am__nodep])dnl
9385])
9386
9387# Generate code to set up dependency tracking.              -*- Autoconf -*-
9388
9389# Copyright (C) 1999-2021 Free Software Foundation, Inc.
9390#
9391# This file is free software; the Free Software Foundation
9392# gives unlimited permission to copy and/or distribute it,
9393# with or without modifications, as long as this notice is preserved.
9394
9395# _AM_OUTPUT_DEPENDENCY_COMMANDS
9396# ------------------------------
9397AC_DEFUN([_AM_OUTPUT_DEPENDENCY_COMMANDS],
9398[{
9399  # Older Autoconf quotes --file arguments for eval, but not when files
9400  # are listed without --file.  Let's play safe and only enable the eval
9401  # if we detect the quoting.
9402  # TODO: see whether this extra hack can be removed once we start
9403  # requiring Autoconf 2.70 or later.
9404  AS_CASE([$CONFIG_FILES],
9405          [*\'*], [eval set x "$CONFIG_FILES"],
9406          [*], [set x $CONFIG_FILES])
9407  shift
9408  # Used to flag and report bootstrapping failures.
9409  am_rc=0
9410  for am_mf
9411  do
9412    # Strip MF so we end up with the name of the file.
9413    am_mf=`AS_ECHO(["$am_mf"]) | sed -e 's/:.*$//'`
9414    # Check whether this is an Automake generated Makefile which includes
9415    # dependency-tracking related rules and includes.
9416    # Grep'ing the whole file directly is not great: AIX grep has a line
9417    # limit of 2048, but all sed's we know have understand at least 4000.
9418    sed -n 's,^am--depfiles:.*,X,p' "$am_mf" | grep X >/dev/null 2>&1 \
9419      || continue
9420    am_dirpart=`AS_DIRNAME(["$am_mf"])`
9421    am_filepart=`AS_BASENAME(["$am_mf"])`
9422    AM_RUN_LOG([cd "$am_dirpart" \
9423      && sed -e '/# am--include-marker/d' "$am_filepart" \
9424        | $MAKE -f - am--depfiles]) || am_rc=$?
9425  done
9426  if test $am_rc -ne 0; then
9427    AC_MSG_FAILURE([Something went wrong bootstrapping makefile fragments
9428    for automatic dependency tracking.  If GNU make was not used, consider
9429    re-running the configure script with MAKE="gmake" (or whatever is
9430    necessary).  You can also try re-running configure with the
9431    '--disable-dependency-tracking' option to at least be able to build
9432    the package (albeit without support for automatic dependency tracking).])
9433  fi
9434  AS_UNSET([am_dirpart])
9435  AS_UNSET([am_filepart])
9436  AS_UNSET([am_mf])
9437  AS_UNSET([am_rc])
9438  rm -f conftest-deps.mk
9439}
9440])# _AM_OUTPUT_DEPENDENCY_COMMANDS
9441
9442
9443# AM_OUTPUT_DEPENDENCY_COMMANDS
9444# -----------------------------
9445# This macro should only be invoked once -- use via AC_REQUIRE.
9446#
9447# This code is only required when automatic dependency tracking is enabled.
9448# This creates each '.Po' and '.Plo' makefile fragment that we'll need in
9449# order to bootstrap the dependency handling code.
9450AC_DEFUN([AM_OUTPUT_DEPENDENCY_COMMANDS],
9451[AC_CONFIG_COMMANDS([depfiles],
9452     [test x"$AMDEP_TRUE" != x"" || _AM_OUTPUT_DEPENDENCY_COMMANDS],
9453     [AMDEP_TRUE="$AMDEP_TRUE" MAKE="${MAKE-make}"])])
9454
9455# Do all the work for Automake.                             -*- Autoconf -*-
9456
9457# Copyright (C) 1996-2021 Free Software Foundation, Inc.
9458#
9459# This file is free software; the Free Software Foundation
9460# gives unlimited permission to copy and/or distribute it,
9461# with or without modifications, as long as this notice is preserved.
9462
9463# This macro actually does too much.  Some checks are only needed if
9464# your package does certain things.  But this isn't really a big deal.
9465
9466dnl Redefine AC_PROG_CC to automatically invoke _AM_PROG_CC_C_O.
9467m4_define([AC_PROG_CC],
9468m4_defn([AC_PROG_CC])
9469[_AM_PROG_CC_C_O
9470])
9471
9472# AM_INIT_AUTOMAKE(PACKAGE, VERSION, [NO-DEFINE])
9473# AM_INIT_AUTOMAKE([OPTIONS])
9474# -----------------------------------------------
9475# The call with PACKAGE and VERSION arguments is the old style
9476# call (pre autoconf-2.50), which is being phased out.  PACKAGE
9477# and VERSION should now be passed to AC_INIT and removed from
9478# the call to AM_INIT_AUTOMAKE.
9479# We support both call styles for the transition.  After
9480# the next Automake release, Autoconf can make the AC_INIT
9481# arguments mandatory, and then we can depend on a new Autoconf
9482# release and drop the old call support.
9483AC_DEFUN([AM_INIT_AUTOMAKE],
9484[AC_PREREQ([2.65])dnl
9485m4_ifdef([_$0_ALREADY_INIT],
9486  [m4_fatal([$0 expanded multiple times
9487]m4_defn([_$0_ALREADY_INIT]))],
9488  [m4_define([_$0_ALREADY_INIT], m4_expansion_stack)])dnl
9489dnl Autoconf wants to disallow AM_ names.  We explicitly allow
9490dnl the ones we care about.
9491m4_pattern_allow([^AM_[A-Z]+FLAGS$])dnl
9492AC_REQUIRE([AM_SET_CURRENT_AUTOMAKE_VERSION])dnl
9493AC_REQUIRE([AC_PROG_INSTALL])dnl
9494if test "`cd $srcdir && pwd`" != "`pwd`"; then
9495  # Use -I$(srcdir) only when $(srcdir) != ., so that make's output
9496  # is not polluted with repeated "-I."
9497  AC_SUBST([am__isrc], [' -I$(srcdir)'])_AM_SUBST_NOTMAKE([am__isrc])dnl
9498  # test to see if srcdir already configured
9499  if test -f $srcdir/config.status; then
9500    AC_MSG_ERROR([source directory already configured; run "make distclean" there first])
9501  fi
9502fi
9503
9504# test whether we have cygpath
9505if test -z "$CYGPATH_W"; then
9506  if (cygpath --version) >/dev/null 2>/dev/null; then
9507    CYGPATH_W='cygpath -w'
9508  else
9509    CYGPATH_W=echo
9510  fi
9511fi
9512AC_SUBST([CYGPATH_W])
9513
9514# Define the identity of the package.
9515dnl Distinguish between old-style and new-style calls.
9516m4_ifval([$2],
9517[AC_DIAGNOSE([obsolete],
9518             [$0: two- and three-arguments forms are deprecated.])
9519m4_ifval([$3], [_AM_SET_OPTION([no-define])])dnl
9520 AC_SUBST([PACKAGE], [$1])dnl
9521 AC_SUBST([VERSION], [$2])],
9522[_AM_SET_OPTIONS([$1])dnl
9523dnl Diagnose old-style AC_INIT with new-style AM_AUTOMAKE_INIT.
9524m4_if(
9525  m4_ifset([AC_PACKAGE_NAME], [ok]):m4_ifset([AC_PACKAGE_VERSION], [ok]),
9526  [ok:ok],,
9527  [m4_fatal([AC_INIT should be called with package and version arguments])])dnl
9528 AC_SUBST([PACKAGE], ['AC_PACKAGE_TARNAME'])dnl
9529 AC_SUBST([VERSION], ['AC_PACKAGE_VERSION'])])dnl
9530
9531_AM_IF_OPTION([no-define],,
9532[AC_DEFINE_UNQUOTED([PACKAGE], ["$PACKAGE"], [Name of package])
9533 AC_DEFINE_UNQUOTED([VERSION], ["$VERSION"], [Version number of package])])dnl
9534
9535# Some tools Automake needs.
9536AC_REQUIRE([AM_SANITY_CHECK])dnl
9537AC_REQUIRE([AC_ARG_PROGRAM])dnl
9538AM_MISSING_PROG([ACLOCAL], [aclocal-${am__api_version}])
9539AM_MISSING_PROG([AUTOCONF], [autoconf])
9540AM_MISSING_PROG([AUTOMAKE], [automake-${am__api_version}])
9541AM_MISSING_PROG([AUTOHEADER], [autoheader])
9542AM_MISSING_PROG([MAKEINFO], [makeinfo])
9543AC_REQUIRE([AM_PROG_INSTALL_SH])dnl
9544AC_REQUIRE([AM_PROG_INSTALL_STRIP])dnl
9545AC_REQUIRE([AC_PROG_MKDIR_P])dnl
9546# For better backward compatibility.  To be removed once Automake 1.9.x
9547# dies out for good.  For more background, see:
9548# <https://lists.gnu.org/archive/html/automake/2012-07/msg00001.html>
9549# <https://lists.gnu.org/archive/html/automake/2012-07/msg00014.html>
9550AC_SUBST([mkdir_p], ['$(MKDIR_P)'])
9551# We need awk for the "check" target (and possibly the TAP driver).  The
9552# system "awk" is bad on some platforms.
9553AC_REQUIRE([AC_PROG_AWK])dnl
9554AC_REQUIRE([AC_PROG_MAKE_SET])dnl
9555AC_REQUIRE([AM_SET_LEADING_DOT])dnl
9556_AM_IF_OPTION([tar-ustar], [_AM_PROG_TAR([ustar])],
9557	      [_AM_IF_OPTION([tar-pax], [_AM_PROG_TAR([pax])],
9558			     [_AM_PROG_TAR([v7])])])
9559_AM_IF_OPTION([no-dependencies],,
9560[AC_PROVIDE_IFELSE([AC_PROG_CC],
9561		  [_AM_DEPENDENCIES([CC])],
9562		  [m4_define([AC_PROG_CC],
9563			     m4_defn([AC_PROG_CC])[_AM_DEPENDENCIES([CC])])])dnl
9564AC_PROVIDE_IFELSE([AC_PROG_CXX],
9565		  [_AM_DEPENDENCIES([CXX])],
9566		  [m4_define([AC_PROG_CXX],
9567			     m4_defn([AC_PROG_CXX])[_AM_DEPENDENCIES([CXX])])])dnl
9568AC_PROVIDE_IFELSE([AC_PROG_OBJC],
9569		  [_AM_DEPENDENCIES([OBJC])],
9570		  [m4_define([AC_PROG_OBJC],
9571			     m4_defn([AC_PROG_OBJC])[_AM_DEPENDENCIES([OBJC])])])dnl
9572AC_PROVIDE_IFELSE([AC_PROG_OBJCXX],
9573		  [_AM_DEPENDENCIES([OBJCXX])],
9574		  [m4_define([AC_PROG_OBJCXX],
9575			     m4_defn([AC_PROG_OBJCXX])[_AM_DEPENDENCIES([OBJCXX])])])dnl
9576])
9577# Variables for tags utilities; see am/tags.am
9578if test -z "$CTAGS"; then
9579  CTAGS=ctags
9580fi
9581AC_SUBST([CTAGS])
9582if test -z "$ETAGS"; then
9583  ETAGS=etags
9584fi
9585AC_SUBST([ETAGS])
9586if test -z "$CSCOPE"; then
9587  CSCOPE=cscope
9588fi
9589AC_SUBST([CSCOPE])
9590
9591AC_REQUIRE([AM_SILENT_RULES])dnl
9592dnl The testsuite driver may need to know about EXEEXT, so add the
9593dnl 'am__EXEEXT' conditional if _AM_COMPILER_EXEEXT was seen.  This
9594dnl macro is hooked onto _AC_COMPILER_EXEEXT early, see below.
9595AC_CONFIG_COMMANDS_PRE(dnl
9596[m4_provide_if([_AM_COMPILER_EXEEXT],
9597  [AM_CONDITIONAL([am__EXEEXT], [test -n "$EXEEXT"])])])dnl
9598
9599# POSIX will say in a future version that running "rm -f" with no argument
9600# is OK; and we want to be able to make that assumption in our Makefile
9601# recipes.  So use an aggressive probe to check that the usage we want is
9602# actually supported "in the wild" to an acceptable degree.
9603# See automake bug#10828.
9604# To make any issue more visible, cause the running configure to be aborted
9605# by default if the 'rm' program in use doesn't match our expectations; the
9606# user can still override this though.
9607if rm -f && rm -fr && rm -rf; then : OK; else
9608  cat >&2 <<'END'
9609Oops!
9610
9611Your 'rm' program seems unable to run without file operands specified
9612on the command line, even when the '-f' option is present.  This is contrary
9613to the behaviour of most rm programs out there, and not conforming with
9614the upcoming POSIX standard: <http://austingroupbugs.net/view.php?id=542>
9615
9616Please tell bug-automake@gnu.org about your system, including the value
9617of your $PATH and any error possibly output before this message.  This
9618can help us improve future automake versions.
9619
9620END
9621  if test x"$ACCEPT_INFERIOR_RM_PROGRAM" = x"yes"; then
9622    echo 'Configuration will proceed anyway, since you have set the' >&2
9623    echo 'ACCEPT_INFERIOR_RM_PROGRAM variable to "yes"' >&2
9624    echo >&2
9625  else
9626    cat >&2 <<'END'
9627Aborting the configuration process, to ensure you take notice of the issue.
9628
9629You can download and install GNU coreutils to get an 'rm' implementation
9630that behaves properly: <https://www.gnu.org/software/coreutils/>.
9631
9632If you want to complete the configuration process using your problematic
9633'rm' anyway, export the environment variable ACCEPT_INFERIOR_RM_PROGRAM
9634to "yes", and re-run configure.
9635
9636END
9637    AC_MSG_ERROR([Your 'rm' program is bad, sorry.])
9638  fi
9639fi
9640dnl The trailing newline in this macro's definition is deliberate, for
9641dnl backward compatibility and to allow trailing 'dnl'-style comments
9642dnl after the AM_INIT_AUTOMAKE invocation. See automake bug#16841.
9643])
9644
9645dnl Hook into '_AC_COMPILER_EXEEXT' early to learn its expansion.  Do not
9646dnl add the conditional right here, as _AC_COMPILER_EXEEXT may be further
9647dnl mangled by Autoconf and run in a shell conditional statement.
9648m4_define([_AC_COMPILER_EXEEXT],
9649m4_defn([_AC_COMPILER_EXEEXT])[m4_provide([_AM_COMPILER_EXEEXT])])
9650
9651# When config.status generates a header, we must update the stamp-h file.
9652# This file resides in the same directory as the config header
9653# that is generated.  The stamp files are numbered to have different names.
9654
9655# Autoconf calls _AC_AM_CONFIG_HEADER_HOOK (when defined) in the
9656# loop where config.status creates the headers, so we can generate
9657# our stamp files there.
9658AC_DEFUN([_AC_AM_CONFIG_HEADER_HOOK],
9659[# Compute $1's index in $config_headers.
9660_am_arg=$1
9661_am_stamp_count=1
9662for _am_header in $config_headers :; do
9663  case $_am_header in
9664    $_am_arg | $_am_arg:* )
9665      break ;;
9666    * )
9667      _am_stamp_count=`expr $_am_stamp_count + 1` ;;
9668  esac
9669done
9670echo "timestamp for $_am_arg" >`AS_DIRNAME(["$_am_arg"])`/stamp-h[]$_am_stamp_count])
9671
9672# Copyright (C) 2001-2021 Free Software Foundation, Inc.
9673#
9674# This file is free software; the Free Software Foundation
9675# gives unlimited permission to copy and/or distribute it,
9676# with or without modifications, as long as this notice is preserved.
9677
9678# AM_PROG_INSTALL_SH
9679# ------------------
9680# Define $install_sh.
9681AC_DEFUN([AM_PROG_INSTALL_SH],
9682[AC_REQUIRE([AM_AUX_DIR_EXPAND])dnl
9683if test x"${install_sh+set}" != xset; then
9684  case $am_aux_dir in
9685  *\ * | *\	*)
9686    install_sh="\${SHELL} '$am_aux_dir/install-sh'" ;;
9687  *)
9688    install_sh="\${SHELL} $am_aux_dir/install-sh"
9689  esac
9690fi
9691AC_SUBST([install_sh])])
9692
9693# Copyright (C) 2003-2021 Free Software Foundation, Inc.
9694#
9695# This file is free software; the Free Software Foundation
9696# gives unlimited permission to copy and/or distribute it,
9697# with or without modifications, as long as this notice is preserved.
9698
9699# Check whether the underlying file-system supports filenames
9700# with a leading dot.  For instance MS-DOS doesn't.
9701AC_DEFUN([AM_SET_LEADING_DOT],
9702[rm -rf .tst 2>/dev/null
9703mkdir .tst 2>/dev/null
9704if test -d .tst; then
9705  am__leading_dot=.
9706else
9707  am__leading_dot=_
9708fi
9709rmdir .tst 2>/dev/null
9710AC_SUBST([am__leading_dot])])
9711
9712# Check to see how 'make' treats includes.	            -*- Autoconf -*-
9713
9714# Copyright (C) 2001-2021 Free Software Foundation, Inc.
9715#
9716# This file is free software; the Free Software Foundation
9717# gives unlimited permission to copy and/or distribute it,
9718# with or without modifications, as long as this notice is preserved.
9719
9720# AM_MAKE_INCLUDE()
9721# -----------------
9722# Check whether make has an 'include' directive that can support all
9723# the idioms we need for our automatic dependency tracking code.
9724AC_DEFUN([AM_MAKE_INCLUDE],
9725[AC_MSG_CHECKING([whether ${MAKE-make} supports the include directive])
9726cat > confinc.mk << 'END'
9727am__doit:
9728	@echo this is the am__doit target >confinc.out
9729.PHONY: am__doit
9730END
9731am__include="#"
9732am__quote=
9733# BSD make does it like this.
9734echo '.include "confinc.mk" # ignored' > confmf.BSD
9735# Other make implementations (GNU, Solaris 10, AIX) do it like this.
9736echo 'include confinc.mk # ignored' > confmf.GNU
9737_am_result=no
9738for s in GNU BSD; do
9739  AM_RUN_LOG([${MAKE-make} -f confmf.$s && cat confinc.out])
9740  AS_CASE([$?:`cat confinc.out 2>/dev/null`],
9741      ['0:this is the am__doit target'],
9742      [AS_CASE([$s],
9743          [BSD], [am__include='.include' am__quote='"'],
9744          [am__include='include' am__quote=''])])
9745  if test "$am__include" != "#"; then
9746    _am_result="yes ($s style)"
9747    break
9748  fi
9749done
9750rm -f confinc.* confmf.*
9751AC_MSG_RESULT([${_am_result}])
9752AC_SUBST([am__include])])
9753AC_SUBST([am__quote])])
9754
9755# Fake the existence of programs that GNU maintainers use.  -*- Autoconf -*-
9756
9757# Copyright (C) 1997-2021 Free Software Foundation, Inc.
9758#
9759# This file is free software; the Free Software Foundation
9760# gives unlimited permission to copy and/or distribute it,
9761# with or without modifications, as long as this notice is preserved.
9762
9763# AM_MISSING_PROG(NAME, PROGRAM)
9764# ------------------------------
9765AC_DEFUN([AM_MISSING_PROG],
9766[AC_REQUIRE([AM_MISSING_HAS_RUN])
9767$1=${$1-"${am_missing_run}$2"}
9768AC_SUBST($1)])
9769
9770# AM_MISSING_HAS_RUN
9771# ------------------
9772# Define MISSING if not defined so far and test if it is modern enough.
9773# If it is, set am_missing_run to use it, otherwise, to nothing.
9774AC_DEFUN([AM_MISSING_HAS_RUN],
9775[AC_REQUIRE([AM_AUX_DIR_EXPAND])dnl
9776AC_REQUIRE_AUX_FILE([missing])dnl
9777if test x"${MISSING+set}" != xset; then
9778  MISSING="\${SHELL} '$am_aux_dir/missing'"
9779fi
9780# Use eval to expand $SHELL
9781if eval "$MISSING --is-lightweight"; then
9782  am_missing_run="$MISSING "
9783else
9784  am_missing_run=
9785  AC_MSG_WARN(['missing' script is too old or missing])
9786fi
9787])
9788
9789# Helper functions for option handling.                     -*- Autoconf -*-
9790
9791# Copyright (C) 2001-2021 Free Software Foundation, Inc.
9792#
9793# This file is free software; the Free Software Foundation
9794# gives unlimited permission to copy and/or distribute it,
9795# with or without modifications, as long as this notice is preserved.
9796
9797# _AM_MANGLE_OPTION(NAME)
9798# -----------------------
9799AC_DEFUN([_AM_MANGLE_OPTION],
9800[[_AM_OPTION_]m4_bpatsubst($1, [[^a-zA-Z0-9_]], [_])])
9801
9802# _AM_SET_OPTION(NAME)
9803# --------------------
9804# Set option NAME.  Presently that only means defining a flag for this option.
9805AC_DEFUN([_AM_SET_OPTION],
9806[m4_define(_AM_MANGLE_OPTION([$1]), [1])])
9807
9808# _AM_SET_OPTIONS(OPTIONS)
9809# ------------------------
9810# OPTIONS is a space-separated list of Automake options.
9811AC_DEFUN([_AM_SET_OPTIONS],
9812[m4_foreach_w([_AM_Option], [$1], [_AM_SET_OPTION(_AM_Option)])])
9813
9814# _AM_IF_OPTION(OPTION, IF-SET, [IF-NOT-SET])
9815# -------------------------------------------
9816# Execute IF-SET if OPTION is set, IF-NOT-SET otherwise.
9817AC_DEFUN([_AM_IF_OPTION],
9818[m4_ifset(_AM_MANGLE_OPTION([$1]), [$2], [$3])])
9819
9820# Copyright (C) 1999-2021 Free Software Foundation, Inc.
9821#
9822# This file is free software; the Free Software Foundation
9823# gives unlimited permission to copy and/or distribute it,
9824# with or without modifications, as long as this notice is preserved.
9825
9826# _AM_PROG_CC_C_O
9827# ---------------
9828# Like AC_PROG_CC_C_O, but changed for automake.  We rewrite AC_PROG_CC
9829# to automatically call this.
9830AC_DEFUN([_AM_PROG_CC_C_O],
9831[AC_REQUIRE([AM_AUX_DIR_EXPAND])dnl
9832AC_REQUIRE_AUX_FILE([compile])dnl
9833AC_LANG_PUSH([C])dnl
9834AC_CACHE_CHECK(
9835  [whether $CC understands -c and -o together],
9836  [am_cv_prog_cc_c_o],
9837  [AC_LANG_CONFTEST([AC_LANG_PROGRAM([])])
9838  # Make sure it works both with $CC and with simple cc.
9839  # Following AC_PROG_CC_C_O, we do the test twice because some
9840  # compilers refuse to overwrite an existing .o file with -o,
9841  # though they will create one.
9842  am_cv_prog_cc_c_o=yes
9843  for am_i in 1 2; do
9844    if AM_RUN_LOG([$CC -c conftest.$ac_ext -o conftest2.$ac_objext]) \
9845         && test -f conftest2.$ac_objext; then
9846      : OK
9847    else
9848      am_cv_prog_cc_c_o=no
9849      break
9850    fi
9851  done
9852  rm -f core conftest*
9853  unset am_i])
9854if test "$am_cv_prog_cc_c_o" != yes; then
9855   # Losing compiler, so override with the script.
9856   # FIXME: It is wrong to rewrite CC.
9857   # But if we don't then we get into trouble of one sort or another.
9858   # A longer-term fix would be to have automake use am__CC in this case,
9859   # and then we could set am__CC="\$(top_srcdir)/compile \$(CC)"
9860   CC="$am_aux_dir/compile $CC"
9861fi
9862AC_LANG_POP([C])])
9863
9864# For backward compatibility.
9865AC_DEFUN_ONCE([AM_PROG_CC_C_O], [AC_REQUIRE([AC_PROG_CC])])
9866
9867# Copyright (C) 2001-2021 Free Software Foundation, Inc.
9868#
9869# This file is free software; the Free Software Foundation
9870# gives unlimited permission to copy and/or distribute it,
9871# with or without modifications, as long as this notice is preserved.
9872
9873# AM_RUN_LOG(COMMAND)
9874# -------------------
9875# Run COMMAND, save the exit status in ac_status, and log it.
9876# (This has been adapted from Autoconf's _AC_RUN_LOG macro.)
9877AC_DEFUN([AM_RUN_LOG],
9878[{ echo "$as_me:$LINENO: $1" >&AS_MESSAGE_LOG_FD
9879   ($1) >&AS_MESSAGE_LOG_FD 2>&AS_MESSAGE_LOG_FD
9880   ac_status=$?
9881   echo "$as_me:$LINENO: \$? = $ac_status" >&AS_MESSAGE_LOG_FD
9882   (exit $ac_status); }])
9883
9884# Check to make sure that the build environment is sane.    -*- Autoconf -*-
9885
9886# Copyright (C) 1996-2021 Free Software Foundation, Inc.
9887#
9888# This file is free software; the Free Software Foundation
9889# gives unlimited permission to copy and/or distribute it,
9890# with or without modifications, as long as this notice is preserved.
9891
9892# AM_SANITY_CHECK
9893# ---------------
9894AC_DEFUN([AM_SANITY_CHECK],
9895[AC_MSG_CHECKING([whether build environment is sane])
9896# Reject unsafe characters in $srcdir or the absolute working directory
9897# name.  Accept space and tab only in the latter.
9898am_lf='
9899'
9900case `pwd` in
9901  *[[\\\"\#\$\&\'\`$am_lf]]*)
9902    AC_MSG_ERROR([unsafe absolute working directory name]);;
9903esac
9904case $srcdir in
9905  *[[\\\"\#\$\&\'\`$am_lf\ \	]]*)
9906    AC_MSG_ERROR([unsafe srcdir value: '$srcdir']);;
9907esac
9908
9909# Do 'set' in a subshell so we don't clobber the current shell's
9910# arguments.  Must try -L first in case configure is actually a
9911# symlink; some systems play weird games with the mod time of symlinks
9912# (eg FreeBSD returns the mod time of the symlink's containing
9913# directory).
9914if (
9915   am_has_slept=no
9916   for am_try in 1 2; do
9917     echo "timestamp, slept: $am_has_slept" > conftest.file
9918     set X `ls -Lt "$srcdir/configure" conftest.file 2> /dev/null`
9919     if test "$[*]" = "X"; then
9920	# -L didn't work.
9921	set X `ls -t "$srcdir/configure" conftest.file`
9922     fi
9923     if test "$[*]" != "X $srcdir/configure conftest.file" \
9924	&& test "$[*]" != "X conftest.file $srcdir/configure"; then
9925
9926	# If neither matched, then we have a broken ls.  This can happen
9927	# if, for instance, CONFIG_SHELL is bash and it inherits a
9928	# broken ls alias from the environment.  This has actually
9929	# happened.  Such a system could not be considered "sane".
9930	AC_MSG_ERROR([ls -t appears to fail.  Make sure there is not a broken
9931  alias in your environment])
9932     fi
9933     if test "$[2]" = conftest.file || test $am_try -eq 2; then
9934       break
9935     fi
9936     # Just in case.
9937     sleep 1
9938     am_has_slept=yes
9939   done
9940   test "$[2]" = conftest.file
9941   )
9942then
9943   # Ok.
9944   :
9945else
9946   AC_MSG_ERROR([newly created file is older than distributed files!
9947Check your system clock])
9948fi
9949AC_MSG_RESULT([yes])
9950# If we didn't sleep, we still need to ensure time stamps of config.status and
9951# generated files are strictly newer.
9952am_sleep_pid=
9953if grep 'slept: no' conftest.file >/dev/null 2>&1; then
9954  ( sleep 1 ) &
9955  am_sleep_pid=$!
9956fi
9957AC_CONFIG_COMMANDS_PRE(
9958  [AC_MSG_CHECKING([that generated files are newer than configure])
9959   if test -n "$am_sleep_pid"; then
9960     # Hide warnings about reused PIDs.
9961     wait $am_sleep_pid 2>/dev/null
9962   fi
9963   AC_MSG_RESULT([done])])
9964rm -f conftest.file
9965])
9966
9967# Copyright (C) 2009-2021 Free Software Foundation, Inc.
9968#
9969# This file is free software; the Free Software Foundation
9970# gives unlimited permission to copy and/or distribute it,
9971# with or without modifications, as long as this notice is preserved.
9972
9973# AM_SILENT_RULES([DEFAULT])
9974# --------------------------
9975# Enable less verbose build rules; with the default set to DEFAULT
9976# ("yes" being less verbose, "no" or empty being verbose).
9977AC_DEFUN([AM_SILENT_RULES],
9978[AC_ARG_ENABLE([silent-rules], [dnl
9979AS_HELP_STRING(
9980  [--enable-silent-rules],
9981  [less verbose build output (undo: "make V=1")])
9982AS_HELP_STRING(
9983  [--disable-silent-rules],
9984  [verbose build output (undo: "make V=0")])dnl
9985])
9986case $enable_silent_rules in @%:@ (((
9987  yes) AM_DEFAULT_VERBOSITY=0;;
9988   no) AM_DEFAULT_VERBOSITY=1;;
9989    *) AM_DEFAULT_VERBOSITY=m4_if([$1], [yes], [0], [1]);;
9990esac
9991dnl
9992dnl A few 'make' implementations (e.g., NonStop OS and NextStep)
9993dnl do not support nested variable expansions.
9994dnl See automake bug#9928 and bug#10237.
9995am_make=${MAKE-make}
9996AC_CACHE_CHECK([whether $am_make supports nested variables],
9997   [am_cv_make_support_nested_variables],
9998   [if AS_ECHO([['TRUE=$(BAR$(V))
9999BAR0=false
10000BAR1=true
10001V=1
10002am__doit:
10003	@$(TRUE)
10004.PHONY: am__doit']]) | $am_make -f - >/dev/null 2>&1; then
10005  am_cv_make_support_nested_variables=yes
10006else
10007  am_cv_make_support_nested_variables=no
10008fi])
10009if test $am_cv_make_support_nested_variables = yes; then
10010  dnl Using '$V' instead of '$(V)' breaks IRIX make.
10011  AM_V='$(V)'
10012  AM_DEFAULT_V='$(AM_DEFAULT_VERBOSITY)'
10013else
10014  AM_V=$AM_DEFAULT_VERBOSITY
10015  AM_DEFAULT_V=$AM_DEFAULT_VERBOSITY
10016fi
10017AC_SUBST([AM_V])dnl
10018AM_SUBST_NOTMAKE([AM_V])dnl
10019AC_SUBST([AM_DEFAULT_V])dnl
10020AM_SUBST_NOTMAKE([AM_DEFAULT_V])dnl
10021AC_SUBST([AM_DEFAULT_VERBOSITY])dnl
10022AM_BACKSLASH='\'
10023AC_SUBST([AM_BACKSLASH])dnl
10024_AM_SUBST_NOTMAKE([AM_BACKSLASH])dnl
10025])
10026
10027# Copyright (C) 2001-2021 Free Software Foundation, Inc.
10028#
10029# This file is free software; the Free Software Foundation
10030# gives unlimited permission to copy and/or distribute it,
10031# with or without modifications, as long as this notice is preserved.
10032
10033# AM_PROG_INSTALL_STRIP
10034# ---------------------
10035# One issue with vendor 'install' (even GNU) is that you can't
10036# specify the program used to strip binaries.  This is especially
10037# annoying in cross-compiling environments, where the build's strip
10038# is unlikely to handle the host's binaries.
10039# Fortunately install-sh will honor a STRIPPROG variable, so we
10040# always use install-sh in "make install-strip", and initialize
10041# STRIPPROG with the value of the STRIP variable (set by the user).
10042AC_DEFUN([AM_PROG_INSTALL_STRIP],
10043[AC_REQUIRE([AM_PROG_INSTALL_SH])dnl
10044# Installed binaries are usually stripped using 'strip' when the user
10045# run "make install-strip".  However 'strip' might not be the right
10046# tool to use in cross-compilation environments, therefore Automake
10047# will honor the 'STRIP' environment variable to overrule this program.
10048dnl Don't test for $cross_compiling = yes, because it might be 'maybe'.
10049if test "$cross_compiling" != no; then
10050  AC_CHECK_TOOL([STRIP], [strip], :)
10051fi
10052INSTALL_STRIP_PROGRAM="\$(install_sh) -c -s"
10053AC_SUBST([INSTALL_STRIP_PROGRAM])])
10054
10055# Copyright (C) 2006-2021 Free Software Foundation, Inc.
10056#
10057# This file is free software; the Free Software Foundation
10058# gives unlimited permission to copy and/or distribute it,
10059# with or without modifications, as long as this notice is preserved.
10060
10061# _AM_SUBST_NOTMAKE(VARIABLE)
10062# ---------------------------
10063# Prevent Automake from outputting VARIABLE = @VARIABLE@ in Makefile.in.
10064# This macro is traced by Automake.
10065AC_DEFUN([_AM_SUBST_NOTMAKE])
10066
10067# AM_SUBST_NOTMAKE(VARIABLE)
10068# --------------------------
10069# Public sister of _AM_SUBST_NOTMAKE.
10070AC_DEFUN([AM_SUBST_NOTMAKE], [_AM_SUBST_NOTMAKE($@)])
10071
10072# Check how to create a tarball.                            -*- Autoconf -*-
10073
10074# Copyright (C) 2004-2021 Free Software Foundation, Inc.
10075#
10076# This file is free software; the Free Software Foundation
10077# gives unlimited permission to copy and/or distribute it,
10078# with or without modifications, as long as this notice is preserved.
10079
10080# _AM_PROG_TAR(FORMAT)
10081# --------------------
10082# Check how to create a tarball in format FORMAT.
10083# FORMAT should be one of 'v7', 'ustar', or 'pax'.
10084#
10085# Substitute a variable $(am__tar) that is a command
10086# writing to stdout a FORMAT-tarball containing the directory
10087# $tardir.
10088#     tardir=directory && $(am__tar) > result.tar
10089#
10090# Substitute a variable $(am__untar) that extract such
10091# a tarball read from stdin.
10092#     $(am__untar) < result.tar
10093#
10094AC_DEFUN([_AM_PROG_TAR],
10095[# Always define AMTAR for backward compatibility.  Yes, it's still used
10096# in the wild :-(  We should find a proper way to deprecate it ...
10097AC_SUBST([AMTAR], ['$${TAR-tar}'])
10098
10099# We'll loop over all known methods to create a tar archive until one works.
10100_am_tools='gnutar m4_if([$1], [ustar], [plaintar]) pax cpio none'
10101
10102m4_if([$1], [v7],
10103  [am__tar='$${TAR-tar} chof - "$$tardir"' am__untar='$${TAR-tar} xf -'],
10104
10105  [m4_case([$1],
10106    [ustar],
10107     [# The POSIX 1988 'ustar' format is defined with fixed-size fields.
10108      # There is notably a 21 bits limit for the UID and the GID.  In fact,
10109      # the 'pax' utility can hang on bigger UID/GID (see automake bug#8343
10110      # and bug#13588).
10111      am_max_uid=2097151 # 2^21 - 1
10112      am_max_gid=$am_max_uid
10113      # The $UID and $GID variables are not portable, so we need to resort
10114      # to the POSIX-mandated id(1) utility.  Errors in the 'id' calls
10115      # below are definitely unexpected, so allow the users to see them
10116      # (that is, avoid stderr redirection).
10117      am_uid=`id -u || echo unknown`
10118      am_gid=`id -g || echo unknown`
10119      AC_MSG_CHECKING([whether UID '$am_uid' is supported by ustar format])
10120      if test $am_uid -le $am_max_uid; then
10121         AC_MSG_RESULT([yes])
10122      else
10123         AC_MSG_RESULT([no])
10124         _am_tools=none
10125      fi
10126      AC_MSG_CHECKING([whether GID '$am_gid' is supported by ustar format])
10127      if test $am_gid -le $am_max_gid; then
10128         AC_MSG_RESULT([yes])
10129      else
10130        AC_MSG_RESULT([no])
10131        _am_tools=none
10132      fi],
10133
10134  [pax],
10135    [],
10136
10137  [m4_fatal([Unknown tar format])])
10138
10139  AC_MSG_CHECKING([how to create a $1 tar archive])
10140
10141  # Go ahead even if we have the value already cached.  We do so because we
10142  # need to set the values for the 'am__tar' and 'am__untar' variables.
10143  _am_tools=${am_cv_prog_tar_$1-$_am_tools}
10144
10145  for _am_tool in $_am_tools; do
10146    case $_am_tool in
10147    gnutar)
10148      for _am_tar in tar gnutar gtar; do
10149        AM_RUN_LOG([$_am_tar --version]) && break
10150      done
10151      am__tar="$_am_tar --format=m4_if([$1], [pax], [posix], [$1]) -chf - "'"$$tardir"'
10152      am__tar_="$_am_tar --format=m4_if([$1], [pax], [posix], [$1]) -chf - "'"$tardir"'
10153      am__untar="$_am_tar -xf -"
10154      ;;
10155    plaintar)
10156      # Must skip GNU tar: if it does not support --format= it doesn't create
10157      # ustar tarball either.
10158      (tar --version) >/dev/null 2>&1 && continue
10159      am__tar='tar chf - "$$tardir"'
10160      am__tar_='tar chf - "$tardir"'
10161      am__untar='tar xf -'
10162      ;;
10163    pax)
10164      am__tar='pax -L -x $1 -w "$$tardir"'
10165      am__tar_='pax -L -x $1 -w "$tardir"'
10166      am__untar='pax -r'
10167      ;;
10168    cpio)
10169      am__tar='find "$$tardir" -print | cpio -o -H $1 -L'
10170      am__tar_='find "$tardir" -print | cpio -o -H $1 -L'
10171      am__untar='cpio -i -H $1 -d'
10172      ;;
10173    none)
10174      am__tar=false
10175      am__tar_=false
10176      am__untar=false
10177      ;;
10178    esac
10179
10180    # If the value was cached, stop now.  We just wanted to have am__tar
10181    # and am__untar set.
10182    test -n "${am_cv_prog_tar_$1}" && break
10183
10184    # tar/untar a dummy directory, and stop if the command works.
10185    rm -rf conftest.dir
10186    mkdir conftest.dir
10187    echo GrepMe > conftest.dir/file
10188    AM_RUN_LOG([tardir=conftest.dir && eval $am__tar_ >conftest.tar])
10189    rm -rf conftest.dir
10190    if test -s conftest.tar; then
10191      AM_RUN_LOG([$am__untar <conftest.tar])
10192      AM_RUN_LOG([cat conftest.dir/file])
10193      grep GrepMe conftest.dir/file >/dev/null 2>&1 && break
10194    fi
10195  done
10196  rm -rf conftest.dir
10197
10198  AC_CACHE_VAL([am_cv_prog_tar_$1], [am_cv_prog_tar_$1=$_am_tool])
10199  AC_MSG_RESULT([$am_cv_prog_tar_$1])])
10200
10201AC_SUBST([am__tar])
10202AC_SUBST([am__untar])
10203]) # _AM_PROG_TAR
10204
10205