1# generated automatically by aclocal 1.16.2 -*- Autoconf -*-
2
3# Copyright (C) 1996-2020 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]), [2.69],,
18[m4_warning([this file was generated for autoconf 2.69.
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) $VERSION
747# Libtool was configured on host `(hostname || uname -n) 2>/dev/null | sed 1q`:
748# NOTE: Changes made to this file will be lost: look at ltmain.sh.
749
750# Provide generalized library-building support services.
751# Written by Gordon Matzigkeit, 1996
752
753_LT_COPYING
754_LT_LIBTOOL_TAGS
755
756# Configured defaults for sys_lib_dlsearch_path munging.
757: \${LT_SYS_LIBRARY_PATH="$configure_time_lt_sys_library_path"}
758
759# ### BEGIN LIBTOOL CONFIG
760_LT_LIBTOOL_CONFIG_VARS
761_LT_LIBTOOL_TAG_VARS
762# ### END LIBTOOL CONFIG
763
764_LT_EOF
765
766    cat <<'_LT_EOF' >> "$cfgfile"
767
768# ### BEGIN FUNCTIONS SHARED WITH CONFIGURE
769
770_LT_PREPARE_MUNGE_PATH_LIST
771_LT_PREPARE_CC_BASENAME
772
773# ### END FUNCTIONS SHARED WITH CONFIGURE
774
775_LT_EOF
776
777  case $host_os in
778  aix3*)
779    cat <<\_LT_EOF >> "$cfgfile"
780# AIX sometimes has problems with the GCC collect2 program.  For some
781# reason, if we set the COLLECT_NAMES environment variable, the problems
782# vanish in a puff of smoke.
783if test set != "${COLLECT_NAMES+set}"; then
784  COLLECT_NAMES=
785  export COLLECT_NAMES
786fi
787_LT_EOF
788    ;;
789  esac
790
791  _LT_PROG_LTMAIN
792
793  # We use sed instead of cat because bash on DJGPP gets confused if
794  # if finds mixed CR/LF and LF-only lines.  Since sed operates in
795  # text mode, it properly converts lines to CR/LF.  This bash problem
796  # is reportedly fixed, but why not run on old versions too?
797  sed '$q' "$ltmain" >> "$cfgfile" \
798     || (rm -f "$cfgfile"; exit 1)
799
800   mv -f "$cfgfile" "$ofile" ||
801    (rm -f "$ofile" && cp "$cfgfile" "$ofile" && rm -f "$cfgfile")
802  chmod +x "$ofile"
803],
804[cat <<_LT_EOF >> "$ofile"
805
806dnl Unfortunately we have to use $1 here, since _LT_TAG is not expanded
807dnl in a comment (ie after a #).
808# ### BEGIN LIBTOOL TAG CONFIG: $1
809_LT_LIBTOOL_TAG_VARS(_LT_TAG)
810# ### END LIBTOOL TAG CONFIG: $1
811_LT_EOF
812])dnl /m4_if
813],
814[m4_if([$1], [], [
815    PACKAGE='$PACKAGE'
816    VERSION='$VERSION'
817    RM='$RM'
818    ofile='$ofile'], [])
819])dnl /_LT_CONFIG_SAVE_COMMANDS
820])# _LT_CONFIG
821
822
823# LT_SUPPORTED_TAG(TAG)
824# ---------------------
825# Trace this macro to discover what tags are supported by the libtool
826# --tag option, using:
827#    autoconf --trace 'LT_SUPPORTED_TAG:$1'
828AC_DEFUN([LT_SUPPORTED_TAG], [])
829
830
831# C support is built-in for now
832m4_define([_LT_LANG_C_enabled], [])
833m4_define([_LT_TAGS], [])
834
835
836# LT_LANG(LANG)
837# -------------
838# Enable libtool support for the given language if not already enabled.
839AC_DEFUN([LT_LANG],
840[AC_BEFORE([$0], [LT_OUTPUT])dnl
841m4_case([$1],
842  [C],			[_LT_LANG(C)],
843  [C++],		[_LT_LANG(CXX)],
844  [Go],			[_LT_LANG(GO)],
845  [Java],		[_LT_LANG(GCJ)],
846  [Fortran 77],		[_LT_LANG(F77)],
847  [Fortran],		[_LT_LANG(FC)],
848  [Windows Resource],	[_LT_LANG(RC)],
849  [m4_ifdef([_LT_LANG_]$1[_CONFIG],
850    [_LT_LANG($1)],
851    [m4_fatal([$0: unsupported language: "$1"])])])dnl
852])# LT_LANG
853
854
855# _LT_LANG(LANGNAME)
856# ------------------
857m4_defun([_LT_LANG],
858[m4_ifdef([_LT_LANG_]$1[_enabled], [],
859  [LT_SUPPORTED_TAG([$1])dnl
860  m4_append([_LT_TAGS], [$1 ])dnl
861  m4_define([_LT_LANG_]$1[_enabled], [])dnl
862  _LT_LANG_$1_CONFIG($1)])dnl
863])# _LT_LANG
864
865
866m4_ifndef([AC_PROG_GO], [
867# NOTE: This macro has been submitted for inclusion into   #
868#  GNU Autoconf as AC_PROG_GO.  When it is available in    #
869#  a released version of Autoconf we should remove this    #
870#  macro and use it instead.                               #
871m4_defun([AC_PROG_GO],
872[AC_LANG_PUSH(Go)dnl
873AC_ARG_VAR([GOC],     [Go compiler command])dnl
874AC_ARG_VAR([GOFLAGS], [Go compiler flags])dnl
875_AC_ARG_VAR_LDFLAGS()dnl
876AC_CHECK_TOOL(GOC, gccgo)
877if test -z "$GOC"; then
878  if test -n "$ac_tool_prefix"; then
879    AC_CHECK_PROG(GOC, [${ac_tool_prefix}gccgo], [${ac_tool_prefix}gccgo])
880  fi
881fi
882if test -z "$GOC"; then
883  AC_CHECK_PROG(GOC, gccgo, gccgo, false)
884fi
885])#m4_defun
886])#m4_ifndef
887
888
889# _LT_LANG_DEFAULT_CONFIG
890# -----------------------
891m4_defun([_LT_LANG_DEFAULT_CONFIG],
892[AC_PROVIDE_IFELSE([AC_PROG_CXX],
893  [LT_LANG(CXX)],
894  [m4_define([AC_PROG_CXX], defn([AC_PROG_CXX])[LT_LANG(CXX)])])
895
896AC_PROVIDE_IFELSE([AC_PROG_F77],
897  [LT_LANG(F77)],
898  [m4_define([AC_PROG_F77], defn([AC_PROG_F77])[LT_LANG(F77)])])
899
900AC_PROVIDE_IFELSE([AC_PROG_FC],
901  [LT_LANG(FC)],
902  [m4_define([AC_PROG_FC], defn([AC_PROG_FC])[LT_LANG(FC)])])
903
904dnl The call to [A][M_PROG_GCJ] is quoted like that to stop aclocal
905dnl pulling things in needlessly.
906AC_PROVIDE_IFELSE([AC_PROG_GCJ],
907  [LT_LANG(GCJ)],
908  [AC_PROVIDE_IFELSE([A][M_PROG_GCJ],
909    [LT_LANG(GCJ)],
910    [AC_PROVIDE_IFELSE([LT_PROG_GCJ],
911      [LT_LANG(GCJ)],
912      [m4_ifdef([AC_PROG_GCJ],
913	[m4_define([AC_PROG_GCJ], defn([AC_PROG_GCJ])[LT_LANG(GCJ)])])
914       m4_ifdef([A][M_PROG_GCJ],
915	[m4_define([A][M_PROG_GCJ], defn([A][M_PROG_GCJ])[LT_LANG(GCJ)])])
916       m4_ifdef([LT_PROG_GCJ],
917	[m4_define([LT_PROG_GCJ], defn([LT_PROG_GCJ])[LT_LANG(GCJ)])])])])])
918
919AC_PROVIDE_IFELSE([AC_PROG_GO],
920  [LT_LANG(GO)],
921  [m4_define([AC_PROG_GO], defn([AC_PROG_GO])[LT_LANG(GO)])])
922
923AC_PROVIDE_IFELSE([LT_PROG_RC],
924  [LT_LANG(RC)],
925  [m4_define([LT_PROG_RC], defn([LT_PROG_RC])[LT_LANG(RC)])])
926])# _LT_LANG_DEFAULT_CONFIG
927
928# Obsolete macros:
929AU_DEFUN([AC_LIBTOOL_CXX], [LT_LANG(C++)])
930AU_DEFUN([AC_LIBTOOL_F77], [LT_LANG(Fortran 77)])
931AU_DEFUN([AC_LIBTOOL_FC], [LT_LANG(Fortran)])
932AU_DEFUN([AC_LIBTOOL_GCJ], [LT_LANG(Java)])
933AU_DEFUN([AC_LIBTOOL_RC], [LT_LANG(Windows Resource)])
934dnl aclocal-1.4 backwards compatibility:
935dnl AC_DEFUN([AC_LIBTOOL_CXX], [])
936dnl AC_DEFUN([AC_LIBTOOL_F77], [])
937dnl AC_DEFUN([AC_LIBTOOL_FC], [])
938dnl AC_DEFUN([AC_LIBTOOL_GCJ], [])
939dnl AC_DEFUN([AC_LIBTOOL_RC], [])
940
941
942# _LT_TAG_COMPILER
943# ----------------
944m4_defun([_LT_TAG_COMPILER],
945[AC_REQUIRE([AC_PROG_CC])dnl
946
947_LT_DECL([LTCC], [CC], [1], [A C compiler])dnl
948_LT_DECL([LTCFLAGS], [CFLAGS], [1], [LTCC compiler flags])dnl
949_LT_TAGDECL([CC], [compiler], [1], [A language specific compiler])dnl
950_LT_TAGDECL([with_gcc], [GCC], [0], [Is the compiler the GNU compiler?])dnl
951
952# If no C compiler was specified, use CC.
953LTCC=${LTCC-"$CC"}
954
955# If no C compiler flags were specified, use CFLAGS.
956LTCFLAGS=${LTCFLAGS-"$CFLAGS"}
957
958# Allow CC to be a program name with arguments.
959compiler=$CC
960])# _LT_TAG_COMPILER
961
962
963# _LT_COMPILER_BOILERPLATE
964# ------------------------
965# Check for compiler boilerplate output or warnings with
966# the simple compiler test code.
967m4_defun([_LT_COMPILER_BOILERPLATE],
968[m4_require([_LT_DECL_SED])dnl
969ac_outfile=conftest.$ac_objext
970echo "$lt_simple_compile_test_code" >conftest.$ac_ext
971eval "$ac_compile" 2>&1 >/dev/null | $SED '/^$/d; /^ *+/d' >conftest.err
972_lt_compiler_boilerplate=`cat conftest.err`
973$RM conftest*
974])# _LT_COMPILER_BOILERPLATE
975
976
977# _LT_LINKER_BOILERPLATE
978# ----------------------
979# Check for linker boilerplate output or warnings with
980# the simple link test code.
981m4_defun([_LT_LINKER_BOILERPLATE],
982[m4_require([_LT_DECL_SED])dnl
983ac_outfile=conftest.$ac_objext
984echo "$lt_simple_link_test_code" >conftest.$ac_ext
985eval "$ac_link" 2>&1 >/dev/null | $SED '/^$/d; /^ *+/d' >conftest.err
986_lt_linker_boilerplate=`cat conftest.err`
987$RM -r conftest*
988])# _LT_LINKER_BOILERPLATE
989
990# _LT_REQUIRED_DARWIN_CHECKS
991# -------------------------
992m4_defun_once([_LT_REQUIRED_DARWIN_CHECKS],[
993  case $host_os in
994    rhapsody* | darwin*)
995    AC_CHECK_TOOL([DSYMUTIL], [dsymutil], [:])
996    AC_CHECK_TOOL([NMEDIT], [nmedit], [:])
997    AC_CHECK_TOOL([LIPO], [lipo], [:])
998    AC_CHECK_TOOL([OTOOL], [otool], [:])
999    AC_CHECK_TOOL([OTOOL64], [otool64], [:])
1000    _LT_DECL([], [DSYMUTIL], [1],
1001      [Tool to manipulate archived DWARF debug symbol files on Mac OS X])
1002    _LT_DECL([], [NMEDIT], [1],
1003      [Tool to change global to local symbols on Mac OS X])
1004    _LT_DECL([], [LIPO], [1],
1005      [Tool to manipulate fat objects and archives on Mac OS X])
1006    _LT_DECL([], [OTOOL], [1],
1007      [ldd/readelf like tool for Mach-O binaries on Mac OS X])
1008    _LT_DECL([], [OTOOL64], [1],
1009      [ldd/readelf like tool for 64 bit Mach-O binaries on Mac OS X 10.4])
1010
1011    AC_CACHE_CHECK([for -single_module linker flag],[lt_cv_apple_cc_single_mod],
1012      [lt_cv_apple_cc_single_mod=no
1013      if test -z "$LT_MULTI_MODULE"; then
1014	# By default we will add the -single_module flag. You can override
1015	# by either setting the environment variable LT_MULTI_MODULE
1016	# non-empty at configure time, or by adding -multi_module to the
1017	# link flags.
1018	rm -rf libconftest.dylib*
1019	echo "int foo(void){return 1;}" > conftest.c
1020	echo "$LTCC $LTCFLAGS $LDFLAGS -o libconftest.dylib \
1021-dynamiclib -Wl,-single_module conftest.c" >&AS_MESSAGE_LOG_FD
1022	$LTCC $LTCFLAGS $LDFLAGS -o libconftest.dylib \
1023	  -dynamiclib -Wl,-single_module conftest.c 2>conftest.err
1024        _lt_result=$?
1025	# If there is a non-empty error log, and "single_module"
1026	# appears in it, assume the flag caused a linker warning
1027        if test -s conftest.err && $GREP single_module conftest.err; then
1028	  cat conftest.err >&AS_MESSAGE_LOG_FD
1029	# Otherwise, if the output was created with a 0 exit code from
1030	# the compiler, it worked.
1031	elif test -f libconftest.dylib && test 0 = "$_lt_result"; then
1032	  lt_cv_apple_cc_single_mod=yes
1033	else
1034	  cat conftest.err >&AS_MESSAGE_LOG_FD
1035	fi
1036	rm -rf libconftest.dylib*
1037	rm -f conftest.*
1038      fi])
1039
1040    AC_CACHE_CHECK([for -exported_symbols_list linker flag],
1041      [lt_cv_ld_exported_symbols_list],
1042      [lt_cv_ld_exported_symbols_list=no
1043      save_LDFLAGS=$LDFLAGS
1044      echo "_main" > conftest.sym
1045      LDFLAGS="$LDFLAGS -Wl,-exported_symbols_list,conftest.sym"
1046      AC_LINK_IFELSE([AC_LANG_PROGRAM([],[])],
1047	[lt_cv_ld_exported_symbols_list=yes],
1048	[lt_cv_ld_exported_symbols_list=no])
1049	LDFLAGS=$save_LDFLAGS
1050    ])
1051
1052    AC_CACHE_CHECK([for -force_load linker flag],[lt_cv_ld_force_load],
1053      [lt_cv_ld_force_load=no
1054      cat > conftest.c << _LT_EOF
1055int forced_loaded() { return 2;}
1056_LT_EOF
1057      echo "$LTCC $LTCFLAGS -c -o conftest.o conftest.c" >&AS_MESSAGE_LOG_FD
1058      $LTCC $LTCFLAGS -c -o conftest.o conftest.c 2>&AS_MESSAGE_LOG_FD
1059      echo "$AR cru libconftest.a conftest.o" >&AS_MESSAGE_LOG_FD
1060      $AR cru libconftest.a conftest.o 2>&AS_MESSAGE_LOG_FD
1061      echo "$RANLIB libconftest.a" >&AS_MESSAGE_LOG_FD
1062      $RANLIB libconftest.a 2>&AS_MESSAGE_LOG_FD
1063      cat > conftest.c << _LT_EOF
1064int main() { return 0;}
1065_LT_EOF
1066      echo "$LTCC $LTCFLAGS $LDFLAGS -o conftest conftest.c -Wl,-force_load,./libconftest.a" >&AS_MESSAGE_LOG_FD
1067      $LTCC $LTCFLAGS $LDFLAGS -o conftest conftest.c -Wl,-force_load,./libconftest.a 2>conftest.err
1068      _lt_result=$?
1069      if test -s conftest.err && $GREP force_load conftest.err; then
1070	cat conftest.err >&AS_MESSAGE_LOG_FD
1071      elif test -f conftest && test 0 = "$_lt_result" && $GREP forced_load conftest >/dev/null 2>&1; then
1072	lt_cv_ld_force_load=yes
1073      else
1074	cat conftest.err >&AS_MESSAGE_LOG_FD
1075      fi
1076        rm -f conftest.err libconftest.a conftest conftest.c
1077        rm -rf conftest.dSYM
1078    ])
1079    case $host_os in
1080    rhapsody* | darwin1.[[012]])
1081      _lt_dar_allow_undefined='$wl-undefined ${wl}suppress' ;;
1082    darwin1.*)
1083      _lt_dar_allow_undefined='$wl-flat_namespace $wl-undefined ${wl}suppress' ;;
1084    darwin*) # darwin 5.x on
1085      # if running on 10.5 or later, the deployment target defaults
1086      # to the OS version, if on x86, and 10.4, the deployment
1087      # target defaults to 10.4. Don't you love it?
1088      case ${MACOSX_DEPLOYMENT_TARGET-10.0},$host in
1089	10.0,*86*-darwin8*|10.0,*-darwin[[91]]*)
1090	  _lt_dar_allow_undefined='$wl-undefined ${wl}dynamic_lookup' ;;
1091	10.[[012]][[,.]]*)
1092	  _lt_dar_allow_undefined='$wl-flat_namespace $wl-undefined ${wl}suppress' ;;
1093	10.*)
1094	  _lt_dar_allow_undefined='$wl-undefined ${wl}dynamic_lookup' ;;
1095      esac
1096    ;;
1097  esac
1098    if test yes = "$lt_cv_apple_cc_single_mod"; then
1099      _lt_dar_single_mod='$single_module'
1100    fi
1101    if test yes = "$lt_cv_ld_exported_symbols_list"; then
1102      _lt_dar_export_syms=' $wl-exported_symbols_list,$output_objdir/$libname-symbols.expsym'
1103    else
1104      _lt_dar_export_syms='~$NMEDIT -s $output_objdir/$libname-symbols.expsym $lib'
1105    fi
1106    if test : != "$DSYMUTIL" && test no = "$lt_cv_ld_force_load"; then
1107      _lt_dsymutil='~$DSYMUTIL $lib || :'
1108    else
1109      _lt_dsymutil=
1110    fi
1111    ;;
1112  esac
1113])
1114
1115
1116# _LT_DARWIN_LINKER_FEATURES([TAG])
1117# ---------------------------------
1118# Checks for linker and compiler features on darwin
1119m4_defun([_LT_DARWIN_LINKER_FEATURES],
1120[
1121  m4_require([_LT_REQUIRED_DARWIN_CHECKS])
1122  _LT_TAGVAR(archive_cmds_need_lc, $1)=no
1123  _LT_TAGVAR(hardcode_direct, $1)=no
1124  _LT_TAGVAR(hardcode_automatic, $1)=yes
1125  _LT_TAGVAR(hardcode_shlibpath_var, $1)=unsupported
1126  if test yes = "$lt_cv_ld_force_load"; then
1127    _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\"`'
1128    m4_case([$1], [F77], [_LT_TAGVAR(compiler_needs_object, $1)=yes],
1129                  [FC],  [_LT_TAGVAR(compiler_needs_object, $1)=yes])
1130  else
1131    _LT_TAGVAR(whole_archive_flag_spec, $1)=''
1132  fi
1133  _LT_TAGVAR(link_all_deplibs, $1)=yes
1134  _LT_TAGVAR(allow_undefined_flag, $1)=$_lt_dar_allow_undefined
1135  case $cc_basename in
1136     ifort*|nagfor*) _lt_dar_can_shared=yes ;;
1137     *) _lt_dar_can_shared=$GCC ;;
1138  esac
1139  if test yes = "$_lt_dar_can_shared"; then
1140    output_verbose_link_cmd=func_echo_all
1141    _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"
1142    _LT_TAGVAR(module_cmds, $1)="\$CC \$allow_undefined_flag -o \$lib -bundle \$libobjs \$deplibs \$compiler_flags$_lt_dsymutil"
1143    _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"
1144    _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"
1145    m4_if([$1], [CXX],
1146[   if test yes != "$lt_cv_apple_cc_single_mod"; then
1147      _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"
1148      _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"
1149    fi
1150],[])
1151  else
1152  _LT_TAGVAR(ld_shlibs, $1)=no
1153  fi
1154])
1155
1156# _LT_SYS_MODULE_PATH_AIX([TAGNAME])
1157# ----------------------------------
1158# Links a minimal program and checks the executable
1159# for the system default hardcoded library path. In most cases,
1160# this is /usr/lib:/lib, but when the MPI compilers are used
1161# the location of the communication and MPI libs are included too.
1162# If we don't find anything, use the default library path according
1163# to the aix ld manual.
1164# Store the results from the different compilers for each TAGNAME.
1165# Allow to override them for all tags through lt_cv_aix_libpath.
1166m4_defun([_LT_SYS_MODULE_PATH_AIX],
1167[m4_require([_LT_DECL_SED])dnl
1168if test set = "${lt_cv_aix_libpath+set}"; then
1169  aix_libpath=$lt_cv_aix_libpath
1170else
1171  AC_CACHE_VAL([_LT_TAGVAR([lt_cv_aix_libpath_], [$1])],
1172  [AC_LINK_IFELSE([AC_LANG_PROGRAM],[
1173  lt_aix_libpath_sed='[
1174      /Import File Strings/,/^$/ {
1175	  /^0/ {
1176	      s/^0  *\([^ ]*\) *$/\1/
1177	      p
1178	  }
1179      }]'
1180  _LT_TAGVAR([lt_cv_aix_libpath_], [$1])=`dump -H conftest$ac_exeext 2>/dev/null | $SED -n -e "$lt_aix_libpath_sed"`
1181  # Check for a 64-bit object if we didn't find anything.
1182  if test -z "$_LT_TAGVAR([lt_cv_aix_libpath_], [$1])"; then
1183    _LT_TAGVAR([lt_cv_aix_libpath_], [$1])=`dump -HX64 conftest$ac_exeext 2>/dev/null | $SED -n -e "$lt_aix_libpath_sed"`
1184  fi],[])
1185  if test -z "$_LT_TAGVAR([lt_cv_aix_libpath_], [$1])"; then
1186    _LT_TAGVAR([lt_cv_aix_libpath_], [$1])=/usr/lib:/lib
1187  fi
1188  ])
1189  aix_libpath=$_LT_TAGVAR([lt_cv_aix_libpath_], [$1])
1190fi
1191])# _LT_SYS_MODULE_PATH_AIX
1192
1193
1194# _LT_SHELL_INIT(ARG)
1195# -------------------
1196m4_define([_LT_SHELL_INIT],
1197[m4_divert_text([M4SH-INIT], [$1
1198])])# _LT_SHELL_INIT
1199
1200
1201
1202# _LT_PROG_ECHO_BACKSLASH
1203# -----------------------
1204# Find how we can fake an echo command that does not interpret backslash.
1205# In particular, with Autoconf 2.60 or later we add some code to the start
1206# of the generated configure script that will find a shell with a builtin
1207# printf (that we can use as an echo command).
1208m4_defun([_LT_PROG_ECHO_BACKSLASH],
1209[ECHO='\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\'
1210ECHO=$ECHO$ECHO$ECHO$ECHO$ECHO
1211ECHO=$ECHO$ECHO$ECHO$ECHO$ECHO$ECHO
1212
1213AC_MSG_CHECKING([how to print strings])
1214# Test print first, because it will be a builtin if present.
1215if test "X`( print -r -- -n ) 2>/dev/null`" = X-n && \
1216   test "X`print -r -- $ECHO 2>/dev/null`" = "X$ECHO"; then
1217  ECHO='print -r --'
1218elif test "X`printf %s $ECHO 2>/dev/null`" = "X$ECHO"; then
1219  ECHO='printf %s\n'
1220else
1221  # Use this function as a fallback that always works.
1222  func_fallback_echo ()
1223  {
1224    eval 'cat <<_LTECHO_EOF
1225$[]1
1226_LTECHO_EOF'
1227  }
1228  ECHO='func_fallback_echo'
1229fi
1230
1231# func_echo_all arg...
1232# Invoke $ECHO with all args, space-separated.
1233func_echo_all ()
1234{
1235    $ECHO "$*"
1236}
1237
1238case $ECHO in
1239  printf*) AC_MSG_RESULT([printf]) ;;
1240  print*) AC_MSG_RESULT([print -r]) ;;
1241  *) AC_MSG_RESULT([cat]) ;;
1242esac
1243
1244m4_ifdef([_AS_DETECT_SUGGESTED],
1245[_AS_DETECT_SUGGESTED([
1246  test -n "${ZSH_VERSION+set}${BASH_VERSION+set}" || (
1247    ECHO='\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\'
1248    ECHO=$ECHO$ECHO$ECHO$ECHO$ECHO
1249    ECHO=$ECHO$ECHO$ECHO$ECHO$ECHO$ECHO
1250    PATH=/empty FPATH=/empty; export PATH FPATH
1251    test "X`printf %s $ECHO`" = "X$ECHO" \
1252      || test "X`print -r -- $ECHO`" = "X$ECHO" )])])
1253
1254_LT_DECL([], [SHELL], [1], [Shell to use when invoking shell scripts])
1255_LT_DECL([], [ECHO], [1], [An echo program that protects backslashes])
1256])# _LT_PROG_ECHO_BACKSLASH
1257
1258
1259# _LT_WITH_SYSROOT
1260# ----------------
1261AC_DEFUN([_LT_WITH_SYSROOT],
1262[AC_MSG_CHECKING([for sysroot])
1263AC_ARG_WITH([sysroot],
1264[AS_HELP_STRING([--with-sysroot@<:@=DIR@:>@],
1265  [Search for dependent libraries within DIR (or the compiler's sysroot
1266   if not specified).])],
1267[], [with_sysroot=no])
1268
1269dnl lt_sysroot will always be passed unquoted.  We quote it here
1270dnl in case the user passed a directory name.
1271lt_sysroot=
1272case $with_sysroot in #(
1273 yes)
1274   if test yes = "$GCC"; then
1275     lt_sysroot=`$CC --print-sysroot 2>/dev/null`
1276   fi
1277   ;; #(
1278 /*)
1279   lt_sysroot=`echo "$with_sysroot" | sed -e "$sed_quote_subst"`
1280   ;; #(
1281 no|'')
1282   ;; #(
1283 *)
1284   AC_MSG_RESULT([$with_sysroot])
1285   AC_MSG_ERROR([The sysroot must be an absolute path.])
1286   ;;
1287esac
1288
1289 AC_MSG_RESULT([${lt_sysroot:-no}])
1290_LT_DECL([], [lt_sysroot], [0], [The root where to search for ]dnl
1291[dependent libraries, and where our libraries should be installed.])])
1292
1293# _LT_ENABLE_LOCK
1294# ---------------
1295m4_defun([_LT_ENABLE_LOCK],
1296[AC_ARG_ENABLE([libtool-lock],
1297  [AS_HELP_STRING([--disable-libtool-lock],
1298    [avoid locking (might break parallel builds)])])
1299test no = "$enable_libtool_lock" || enable_libtool_lock=yes
1300
1301# Some flags need to be propagated to the compiler or linker for good
1302# libtool support.
1303case $host in
1304ia64-*-hpux*)
1305  # Find out what ABI is being produced by ac_compile, and set mode
1306  # options accordingly.
1307  echo 'int i;' > conftest.$ac_ext
1308  if AC_TRY_EVAL(ac_compile); then
1309    case `/usr/bin/file conftest.$ac_objext` in
1310      *ELF-32*)
1311	HPUX_IA64_MODE=32
1312	;;
1313      *ELF-64*)
1314	HPUX_IA64_MODE=64
1315	;;
1316    esac
1317  fi
1318  rm -rf conftest*
1319  ;;
1320*-*-irix6*)
1321  # Find out what ABI is being produced by ac_compile, and set linker
1322  # options accordingly.
1323  echo '[#]line '$LINENO' "configure"' > conftest.$ac_ext
1324  if AC_TRY_EVAL(ac_compile); then
1325    if test yes = "$lt_cv_prog_gnu_ld"; then
1326      case `/usr/bin/file conftest.$ac_objext` in
1327	*32-bit*)
1328	  LD="${LD-ld} -melf32bsmip"
1329	  ;;
1330	*N32*)
1331	  LD="${LD-ld} -melf32bmipn32"
1332	  ;;
1333	*64-bit*)
1334	  LD="${LD-ld} -melf64bmip"
1335	;;
1336      esac
1337    else
1338      case `/usr/bin/file conftest.$ac_objext` in
1339	*32-bit*)
1340	  LD="${LD-ld} -32"
1341	  ;;
1342	*N32*)
1343	  LD="${LD-ld} -n32"
1344	  ;;
1345	*64-bit*)
1346	  LD="${LD-ld} -64"
1347	  ;;
1348      esac
1349    fi
1350  fi
1351  rm -rf conftest*
1352  ;;
1353
1354mips64*-*linux*)
1355  # Find out what ABI is being produced by ac_compile, and set linker
1356  # options accordingly.
1357  echo '[#]line '$LINENO' "configure"' > conftest.$ac_ext
1358  if AC_TRY_EVAL(ac_compile); then
1359    emul=elf
1360    case `/usr/bin/file conftest.$ac_objext` in
1361      *32-bit*)
1362	emul="${emul}32"
1363	;;
1364      *64-bit*)
1365	emul="${emul}64"
1366	;;
1367    esac
1368    case `/usr/bin/file conftest.$ac_objext` in
1369      *MSB*)
1370	emul="${emul}btsmip"
1371	;;
1372      *LSB*)
1373	emul="${emul}ltsmip"
1374	;;
1375    esac
1376    case `/usr/bin/file conftest.$ac_objext` in
1377      *N32*)
1378	emul="${emul}n32"
1379	;;
1380    esac
1381    LD="${LD-ld} -m $emul"
1382  fi
1383  rm -rf conftest*
1384  ;;
1385
1386x86_64-*kfreebsd*-gnu|x86_64-*linux*|powerpc*-*linux*| \
1387s390*-*linux*|s390*-*tpf*|sparc*-*linux*)
1388  # Find out what ABI is being produced by ac_compile, and set linker
1389  # options accordingly.  Note that the listed cases only cover the
1390  # situations where additional linker options are needed (such as when
1391  # doing 32-bit compilation for a host where ld defaults to 64-bit, or
1392  # vice versa); the common cases where no linker options are needed do
1393  # not appear in the list.
1394  echo 'int i;' > conftest.$ac_ext
1395  if AC_TRY_EVAL(ac_compile); then
1396    case `/usr/bin/file conftest.o` in
1397      *32-bit*)
1398	case $host in
1399	  x86_64-*kfreebsd*-gnu)
1400	    LD="${LD-ld} -m elf_i386_fbsd"
1401	    ;;
1402	  x86_64-*linux*)
1403	    case `/usr/bin/file conftest.o` in
1404	      *x86-64*)
1405		LD="${LD-ld} -m elf32_x86_64"
1406		;;
1407	      *)
1408		LD="${LD-ld} -m elf_i386"
1409		;;
1410	    esac
1411	    ;;
1412	  powerpc64le-*linux*)
1413	    LD="${LD-ld} -m elf32lppclinux"
1414	    ;;
1415	  powerpc64-*linux*)
1416	    LD="${LD-ld} -m elf32ppclinux"
1417	    ;;
1418	  s390x-*linux*)
1419	    LD="${LD-ld} -m elf_s390"
1420	    ;;
1421	  sparc64-*linux*)
1422	    LD="${LD-ld} -m elf32_sparc"
1423	    ;;
1424	esac
1425	;;
1426      *64-bit*)
1427	case $host in
1428	  x86_64-*kfreebsd*-gnu)
1429	    LD="${LD-ld} -m elf_x86_64_fbsd"
1430	    ;;
1431	  x86_64-*linux*)
1432	    LD="${LD-ld} -m elf_x86_64"
1433	    ;;
1434	  powerpcle-*linux*)
1435	    LD="${LD-ld} -m elf64lppc"
1436	    ;;
1437	  powerpc-*linux*)
1438	    LD="${LD-ld} -m elf64ppc"
1439	    ;;
1440	  s390*-*linux*|s390*-*tpf*)
1441	    LD="${LD-ld} -m elf64_s390"
1442	    ;;
1443	  sparc*-*linux*)
1444	    LD="${LD-ld} -m elf64_sparc"
1445	    ;;
1446	esac
1447	;;
1448    esac
1449  fi
1450  rm -rf conftest*
1451  ;;
1452
1453*-*-sco3.2v5*)
1454  # On SCO OpenServer 5, we need -belf to get full-featured binaries.
1455  SAVE_CFLAGS=$CFLAGS
1456  CFLAGS="$CFLAGS -belf"
1457  AC_CACHE_CHECK([whether the C compiler needs -belf], lt_cv_cc_needs_belf,
1458    [AC_LANG_PUSH(C)
1459     AC_LINK_IFELSE([AC_LANG_PROGRAM([[]],[[]])],[lt_cv_cc_needs_belf=yes],[lt_cv_cc_needs_belf=no])
1460     AC_LANG_POP])
1461  if test yes != "$lt_cv_cc_needs_belf"; then
1462    # this is probably gcc 2.8.0, egcs 1.0 or newer; no need for -belf
1463    CFLAGS=$SAVE_CFLAGS
1464  fi
1465  ;;
1466*-*solaris*)
1467  # Find out what ABI is being produced by ac_compile, and set linker
1468  # options accordingly.
1469  echo 'int i;' > conftest.$ac_ext
1470  if AC_TRY_EVAL(ac_compile); then
1471    case `/usr/bin/file conftest.o` in
1472    *64-bit*)
1473      case $lt_cv_prog_gnu_ld in
1474      yes*)
1475        case $host in
1476        i?86-*-solaris*|x86_64-*-solaris*)
1477          LD="${LD-ld} -m elf_x86_64"
1478          ;;
1479        sparc*-*-solaris*)
1480          LD="${LD-ld} -m elf64_sparc"
1481          ;;
1482        esac
1483        # GNU ld 2.21 introduced _sol2 emulations.  Use them if available.
1484        if ${LD-ld} -V | grep _sol2 >/dev/null 2>&1; then
1485          LD=${LD-ld}_sol2
1486        fi
1487        ;;
1488      *)
1489	if ${LD-ld} -64 -r -o conftest2.o conftest.o >/dev/null 2>&1; then
1490	  LD="${LD-ld} -64"
1491	fi
1492	;;
1493      esac
1494      ;;
1495    esac
1496  fi
1497  rm -rf conftest*
1498  ;;
1499esac
1500
1501need_locks=$enable_libtool_lock
1502])# _LT_ENABLE_LOCK
1503
1504
1505# _LT_PROG_AR
1506# -----------
1507m4_defun([_LT_PROG_AR],
1508[AC_CHECK_TOOLS(AR, [ar], false)
1509: ${AR=ar}
1510: ${AR_FLAGS=cru}
1511_LT_DECL([], [AR], [1], [The archiver])
1512_LT_DECL([], [AR_FLAGS], [1], [Flags to create an archive])
1513
1514AC_CACHE_CHECK([for archiver @FILE support], [lt_cv_ar_at_file],
1515  [lt_cv_ar_at_file=no
1516   AC_COMPILE_IFELSE([AC_LANG_PROGRAM],
1517     [echo conftest.$ac_objext > conftest.lst
1518      lt_ar_try='$AR $AR_FLAGS libconftest.a @conftest.lst >&AS_MESSAGE_LOG_FD'
1519      AC_TRY_EVAL([lt_ar_try])
1520      if test 0 -eq "$ac_status"; then
1521	# Ensure the archiver fails upon bogus file names.
1522	rm -f conftest.$ac_objext libconftest.a
1523	AC_TRY_EVAL([lt_ar_try])
1524	if test 0 -ne "$ac_status"; then
1525          lt_cv_ar_at_file=@
1526        fi
1527      fi
1528      rm -f conftest.* libconftest.a
1529     ])
1530  ])
1531
1532if test no = "$lt_cv_ar_at_file"; then
1533  archiver_list_spec=
1534else
1535  archiver_list_spec=$lt_cv_ar_at_file
1536fi
1537_LT_DECL([], [archiver_list_spec], [1],
1538  [How to feed a file listing to the archiver])
1539])# _LT_PROG_AR
1540
1541
1542# _LT_CMD_OLD_ARCHIVE
1543# -------------------
1544m4_defun([_LT_CMD_OLD_ARCHIVE],
1545[_LT_PROG_AR
1546
1547AC_CHECK_TOOL(STRIP, strip, :)
1548test -z "$STRIP" && STRIP=:
1549_LT_DECL([], [STRIP], [1], [A symbol stripping program])
1550
1551AC_CHECK_TOOL(RANLIB, ranlib, :)
1552test -z "$RANLIB" && RANLIB=:
1553_LT_DECL([], [RANLIB], [1],
1554    [Commands used to install an old-style archive])
1555
1556# Determine commands to create old-style static archives.
1557old_archive_cmds='$AR $AR_FLAGS $oldlib$oldobjs'
1558old_postinstall_cmds='chmod 644 $oldlib'
1559old_postuninstall_cmds=
1560
1561if test -n "$RANLIB"; then
1562  case $host_os in
1563  bitrig* | openbsd*)
1564    old_postinstall_cmds="$old_postinstall_cmds~\$RANLIB -t \$tool_oldlib"
1565    ;;
1566  *)
1567    old_postinstall_cmds="$old_postinstall_cmds~\$RANLIB \$tool_oldlib"
1568    ;;
1569  esac
1570  old_archive_cmds="$old_archive_cmds~\$RANLIB \$tool_oldlib"
1571fi
1572
1573case $host_os in
1574  darwin*)
1575    lock_old_archive_extraction=yes ;;
1576  *)
1577    lock_old_archive_extraction=no ;;
1578esac
1579_LT_DECL([], [old_postinstall_cmds], [2])
1580_LT_DECL([], [old_postuninstall_cmds], [2])
1581_LT_TAGDECL([], [old_archive_cmds], [2],
1582    [Commands used to build an old-style archive])
1583_LT_DECL([], [lock_old_archive_extraction], [0],
1584    [Whether to use a lock for old archive extraction])
1585])# _LT_CMD_OLD_ARCHIVE
1586
1587
1588# _LT_COMPILER_OPTION(MESSAGE, VARIABLE-NAME, FLAGS,
1589#		[OUTPUT-FILE], [ACTION-SUCCESS], [ACTION-FAILURE])
1590# ----------------------------------------------------------------
1591# Check whether the given compiler option works
1592AC_DEFUN([_LT_COMPILER_OPTION],
1593[m4_require([_LT_FILEUTILS_DEFAULTS])dnl
1594m4_require([_LT_DECL_SED])dnl
1595AC_CACHE_CHECK([$1], [$2],
1596  [$2=no
1597   m4_if([$4], , [ac_outfile=conftest.$ac_objext], [ac_outfile=$4])
1598   echo "$lt_simple_compile_test_code" > conftest.$ac_ext
1599   lt_compiler_flag="$3"  ## exclude from sc_useless_quotes_in_assignment
1600   # Insert the option either (1) after the last *FLAGS variable, or
1601   # (2) before a word containing "conftest.", or (3) at the end.
1602   # Note that $ac_compile itself does not contain backslashes and begins
1603   # with a dollar sign (not a hyphen), so the echo should work correctly.
1604   # The option is referenced via a variable to avoid confusing sed.
1605   lt_compile=`echo "$ac_compile" | $SED \
1606   -e 's:.*FLAGS}\{0,1\} :&$lt_compiler_flag :; t' \
1607   -e 's: [[^ ]]*conftest\.: $lt_compiler_flag&:; t' \
1608   -e 's:$: $lt_compiler_flag:'`
1609   (eval echo "\"\$as_me:$LINENO: $lt_compile\"" >&AS_MESSAGE_LOG_FD)
1610   (eval "$lt_compile" 2>conftest.err)
1611   ac_status=$?
1612   cat conftest.err >&AS_MESSAGE_LOG_FD
1613   echo "$as_me:$LINENO: \$? = $ac_status" >&AS_MESSAGE_LOG_FD
1614   if (exit $ac_status) && test -s "$ac_outfile"; then
1615     # The compiler can only warn and ignore the option if not recognized
1616     # So say no if there are warnings other than the usual output.
1617     $ECHO "$_lt_compiler_boilerplate" | $SED '/^$/d' >conftest.exp
1618     $SED '/^$/d; /^ *+/d' conftest.err >conftest.er2
1619     if test ! -s conftest.er2 || diff conftest.exp conftest.er2 >/dev/null; then
1620       $2=yes
1621     fi
1622   fi
1623   $RM conftest*
1624])
1625
1626if test yes = "[$]$2"; then
1627    m4_if([$5], , :, [$5])
1628else
1629    m4_if([$6], , :, [$6])
1630fi
1631])# _LT_COMPILER_OPTION
1632
1633# Old name:
1634AU_ALIAS([AC_LIBTOOL_COMPILER_OPTION], [_LT_COMPILER_OPTION])
1635dnl aclocal-1.4 backwards compatibility:
1636dnl AC_DEFUN([AC_LIBTOOL_COMPILER_OPTION], [])
1637
1638
1639# _LT_LINKER_OPTION(MESSAGE, VARIABLE-NAME, FLAGS,
1640#                  [ACTION-SUCCESS], [ACTION-FAILURE])
1641# ----------------------------------------------------
1642# Check whether the given linker option works
1643AC_DEFUN([_LT_LINKER_OPTION],
1644[m4_require([_LT_FILEUTILS_DEFAULTS])dnl
1645m4_require([_LT_DECL_SED])dnl
1646AC_CACHE_CHECK([$1], [$2],
1647  [$2=no
1648   save_LDFLAGS=$LDFLAGS
1649   LDFLAGS="$LDFLAGS $3"
1650   echo "$lt_simple_link_test_code" > conftest.$ac_ext
1651   if (eval $ac_link 2>conftest.err) && test -s conftest$ac_exeext; then
1652     # The linker can only warn and ignore the option if not recognized
1653     # So say no if there are warnings
1654     if test -s conftest.err; then
1655       # Append any errors to the config.log.
1656       cat conftest.err 1>&AS_MESSAGE_LOG_FD
1657       $ECHO "$_lt_linker_boilerplate" | $SED '/^$/d' > conftest.exp
1658       $SED '/^$/d; /^ *+/d' conftest.err >conftest.er2
1659       if diff conftest.exp conftest.er2 >/dev/null; then
1660         $2=yes
1661       fi
1662     else
1663       $2=yes
1664     fi
1665   fi
1666   $RM -r conftest*
1667   LDFLAGS=$save_LDFLAGS
1668])
1669
1670if test yes = "[$]$2"; then
1671    m4_if([$4], , :, [$4])
1672else
1673    m4_if([$5], , :, [$5])
1674fi
1675])# _LT_LINKER_OPTION
1676
1677# Old name:
1678AU_ALIAS([AC_LIBTOOL_LINKER_OPTION], [_LT_LINKER_OPTION])
1679dnl aclocal-1.4 backwards compatibility:
1680dnl AC_DEFUN([AC_LIBTOOL_LINKER_OPTION], [])
1681
1682
1683# LT_CMD_MAX_LEN
1684#---------------
1685AC_DEFUN([LT_CMD_MAX_LEN],
1686[AC_REQUIRE([AC_CANONICAL_HOST])dnl
1687# find the maximum length of command line arguments
1688AC_MSG_CHECKING([the maximum length of command line arguments])
1689AC_CACHE_VAL([lt_cv_sys_max_cmd_len], [dnl
1690  i=0
1691  teststring=ABCD
1692
1693  case $build_os in
1694  msdosdjgpp*)
1695    # On DJGPP, this test can blow up pretty badly due to problems in libc
1696    # (any single argument exceeding 2000 bytes causes a buffer overrun
1697    # during glob expansion).  Even if it were fixed, the result of this
1698    # check would be larger than it should be.
1699    lt_cv_sys_max_cmd_len=12288;    # 12K is about right
1700    ;;
1701
1702  gnu*)
1703    # Under GNU Hurd, this test is not required because there is
1704    # no limit to the length of command line arguments.
1705    # Libtool will interpret -1 as no limit whatsoever
1706    lt_cv_sys_max_cmd_len=-1;
1707    ;;
1708
1709  cygwin* | mingw* | cegcc*)
1710    # On Win9x/ME, this test blows up -- it succeeds, but takes
1711    # about 5 minutes as the teststring grows exponentially.
1712    # Worse, since 9x/ME are not pre-emptively multitasking,
1713    # you end up with a "frozen" computer, even though with patience
1714    # the test eventually succeeds (with a max line length of 256k).
1715    # Instead, let's just punt: use the minimum linelength reported by
1716    # all of the supported platforms: 8192 (on NT/2K/XP).
1717    lt_cv_sys_max_cmd_len=8192;
1718    ;;
1719
1720  mint*)
1721    # On MiNT this can take a long time and run out of memory.
1722    lt_cv_sys_max_cmd_len=8192;
1723    ;;
1724
1725  amigaos*)
1726    # On AmigaOS with pdksh, this test takes hours, literally.
1727    # So we just punt and use a minimum line length of 8192.
1728    lt_cv_sys_max_cmd_len=8192;
1729    ;;
1730
1731  bitrig* | darwin* | dragonfly* | freebsd* | netbsd* | openbsd*)
1732    # This has been around since 386BSD, at least.  Likely further.
1733    if test -x /sbin/sysctl; then
1734      lt_cv_sys_max_cmd_len=`/sbin/sysctl -n kern.argmax`
1735    elif test -x /usr/sbin/sysctl; then
1736      lt_cv_sys_max_cmd_len=`/usr/sbin/sysctl -n kern.argmax`
1737    else
1738      lt_cv_sys_max_cmd_len=65536	# usable default for all BSDs
1739    fi
1740    # And add a safety zone
1741    lt_cv_sys_max_cmd_len=`expr $lt_cv_sys_max_cmd_len \/ 4`
1742    lt_cv_sys_max_cmd_len=`expr $lt_cv_sys_max_cmd_len \* 3`
1743    ;;
1744
1745  interix*)
1746    # We know the value 262144 and hardcode it with a safety zone (like BSD)
1747    lt_cv_sys_max_cmd_len=196608
1748    ;;
1749
1750  os2*)
1751    # The test takes a long time on OS/2.
1752    lt_cv_sys_max_cmd_len=8192
1753    ;;
1754
1755  osf*)
1756    # Dr. Hans Ekkehard Plesser reports seeing a kernel panic running configure
1757    # due to this test when exec_disable_arg_limit is 1 on Tru64. It is not
1758    # nice to cause kernel panics so lets avoid the loop below.
1759    # First set a reasonable default.
1760    lt_cv_sys_max_cmd_len=16384
1761    #
1762    if test -x /sbin/sysconfig; then
1763      case `/sbin/sysconfig -q proc exec_disable_arg_limit` in
1764        *1*) lt_cv_sys_max_cmd_len=-1 ;;
1765      esac
1766    fi
1767    ;;
1768  sco3.2v5*)
1769    lt_cv_sys_max_cmd_len=102400
1770    ;;
1771  sysv5* | sco5v6* | sysv4.2uw2*)
1772    kargmax=`grep ARG_MAX /etc/conf/cf.d/stune 2>/dev/null`
1773    if test -n "$kargmax"; then
1774      lt_cv_sys_max_cmd_len=`echo $kargmax | sed 's/.*[[	 ]]//'`
1775    else
1776      lt_cv_sys_max_cmd_len=32768
1777    fi
1778    ;;
1779  *)
1780    lt_cv_sys_max_cmd_len=`(getconf ARG_MAX) 2> /dev/null`
1781    if test -n "$lt_cv_sys_max_cmd_len" && \
1782       test undefined != "$lt_cv_sys_max_cmd_len"; then
1783      lt_cv_sys_max_cmd_len=`expr $lt_cv_sys_max_cmd_len \/ 4`
1784      lt_cv_sys_max_cmd_len=`expr $lt_cv_sys_max_cmd_len \* 3`
1785    else
1786      # Make teststring a little bigger before we do anything with it.
1787      # a 1K string should be a reasonable start.
1788      for i in 1 2 3 4 5 6 7 8; do
1789        teststring=$teststring$teststring
1790      done
1791      SHELL=${SHELL-${CONFIG_SHELL-/bin/sh}}
1792      # If test is not a shell built-in, we'll probably end up computing a
1793      # maximum length that is only half of the actual maximum length, but
1794      # we can't tell.
1795      while { test X`env echo "$teststring$teststring" 2>/dev/null` \
1796	         = "X$teststring$teststring"; } >/dev/null 2>&1 &&
1797	      test 17 != "$i" # 1/2 MB should be enough
1798      do
1799        i=`expr $i + 1`
1800        teststring=$teststring$teststring
1801      done
1802      # Only check the string length outside the loop.
1803      lt_cv_sys_max_cmd_len=`expr "X$teststring" : ".*" 2>&1`
1804      teststring=
1805      # Add a significant safety factor because C++ compilers can tack on
1806      # massive amounts of additional arguments before passing them to the
1807      # linker.  It appears as though 1/2 is a usable value.
1808      lt_cv_sys_max_cmd_len=`expr $lt_cv_sys_max_cmd_len \/ 2`
1809    fi
1810    ;;
1811  esac
1812])
1813if test -n "$lt_cv_sys_max_cmd_len"; then
1814  AC_MSG_RESULT($lt_cv_sys_max_cmd_len)
1815else
1816  AC_MSG_RESULT(none)
1817fi
1818max_cmd_len=$lt_cv_sys_max_cmd_len
1819_LT_DECL([], [max_cmd_len], [0],
1820    [What is the maximum length of a command?])
1821])# LT_CMD_MAX_LEN
1822
1823# Old name:
1824AU_ALIAS([AC_LIBTOOL_SYS_MAX_CMD_LEN], [LT_CMD_MAX_LEN])
1825dnl aclocal-1.4 backwards compatibility:
1826dnl AC_DEFUN([AC_LIBTOOL_SYS_MAX_CMD_LEN], [])
1827
1828
1829# _LT_HEADER_DLFCN
1830# ----------------
1831m4_defun([_LT_HEADER_DLFCN],
1832[AC_CHECK_HEADERS([dlfcn.h], [], [], [AC_INCLUDES_DEFAULT])dnl
1833])# _LT_HEADER_DLFCN
1834
1835
1836# _LT_TRY_DLOPEN_SELF (ACTION-IF-TRUE, ACTION-IF-TRUE-W-USCORE,
1837#                      ACTION-IF-FALSE, ACTION-IF-CROSS-COMPILING)
1838# ----------------------------------------------------------------
1839m4_defun([_LT_TRY_DLOPEN_SELF],
1840[m4_require([_LT_HEADER_DLFCN])dnl
1841if test yes = "$cross_compiling"; then :
1842  [$4]
1843else
1844  lt_dlunknown=0; lt_dlno_uscore=1; lt_dlneed_uscore=2
1845  lt_status=$lt_dlunknown
1846  cat > conftest.$ac_ext <<_LT_EOF
1847[#line $LINENO "configure"
1848#include "confdefs.h"
1849
1850#if HAVE_DLFCN_H
1851#include <dlfcn.h>
1852#endif
1853
1854#include <stdio.h>
1855
1856#ifdef RTLD_GLOBAL
1857#  define LT_DLGLOBAL		RTLD_GLOBAL
1858#else
1859#  ifdef DL_GLOBAL
1860#    define LT_DLGLOBAL		DL_GLOBAL
1861#  else
1862#    define LT_DLGLOBAL		0
1863#  endif
1864#endif
1865
1866/* We may have to define LT_DLLAZY_OR_NOW in the command line if we
1867   find out it does not work in some platform. */
1868#ifndef LT_DLLAZY_OR_NOW
1869#  ifdef RTLD_LAZY
1870#    define LT_DLLAZY_OR_NOW		RTLD_LAZY
1871#  else
1872#    ifdef DL_LAZY
1873#      define LT_DLLAZY_OR_NOW		DL_LAZY
1874#    else
1875#      ifdef RTLD_NOW
1876#        define LT_DLLAZY_OR_NOW	RTLD_NOW
1877#      else
1878#        ifdef DL_NOW
1879#          define LT_DLLAZY_OR_NOW	DL_NOW
1880#        else
1881#          define LT_DLLAZY_OR_NOW	0
1882#        endif
1883#      endif
1884#    endif
1885#  endif
1886#endif
1887
1888/* When -fvisibility=hidden is used, assume the code has been annotated
1889   correspondingly for the symbols needed.  */
1890#if defined __GNUC__ && (((__GNUC__ == 3) && (__GNUC_MINOR__ >= 3)) || (__GNUC__ > 3))
1891int fnord () __attribute__((visibility("default")));
1892#endif
1893
1894int fnord () { return 42; }
1895int main ()
1896{
1897  void *self = dlopen (0, LT_DLGLOBAL|LT_DLLAZY_OR_NOW);
1898  int status = $lt_dlunknown;
1899
1900  if (self)
1901    {
1902      if (dlsym (self,"fnord"))       status = $lt_dlno_uscore;
1903      else
1904        {
1905	  if (dlsym( self,"_fnord"))  status = $lt_dlneed_uscore;
1906          else puts (dlerror ());
1907	}
1908      /* dlclose (self); */
1909    }
1910  else
1911    puts (dlerror ());
1912
1913  return status;
1914}]
1915_LT_EOF
1916  if AC_TRY_EVAL(ac_link) && test -s "conftest$ac_exeext" 2>/dev/null; then
1917    (./conftest; exit; ) >&AS_MESSAGE_LOG_FD 2>/dev/null
1918    lt_status=$?
1919    case x$lt_status in
1920      x$lt_dlno_uscore) $1 ;;
1921      x$lt_dlneed_uscore) $2 ;;
1922      x$lt_dlunknown|x*) $3 ;;
1923    esac
1924  else :
1925    # compilation failed
1926    $3
1927  fi
1928fi
1929rm -fr conftest*
1930])# _LT_TRY_DLOPEN_SELF
1931
1932
1933# LT_SYS_DLOPEN_SELF
1934# ------------------
1935AC_DEFUN([LT_SYS_DLOPEN_SELF],
1936[m4_require([_LT_HEADER_DLFCN])dnl
1937if test yes != "$enable_dlopen"; then
1938  enable_dlopen=unknown
1939  enable_dlopen_self=unknown
1940  enable_dlopen_self_static=unknown
1941else
1942  lt_cv_dlopen=no
1943  lt_cv_dlopen_libs=
1944
1945  case $host_os in
1946  beos*)
1947    lt_cv_dlopen=load_add_on
1948    lt_cv_dlopen_libs=
1949    lt_cv_dlopen_self=yes
1950    ;;
1951
1952  mingw* | pw32* | cegcc*)
1953    lt_cv_dlopen=LoadLibrary
1954    lt_cv_dlopen_libs=
1955    ;;
1956
1957  cygwin*)
1958    lt_cv_dlopen=dlopen
1959    lt_cv_dlopen_libs=
1960    ;;
1961
1962  darwin*)
1963    # if libdl is installed we need to link against it
1964    AC_CHECK_LIB([dl], [dlopen],
1965		[lt_cv_dlopen=dlopen lt_cv_dlopen_libs=-ldl],[
1966    lt_cv_dlopen=dyld
1967    lt_cv_dlopen_libs=
1968    lt_cv_dlopen_self=yes
1969    ])
1970    ;;
1971
1972  tpf*)
1973    # Don't try to run any link tests for TPF.  We know it's impossible
1974    # because TPF is a cross-compiler, and we know how we open DSOs.
1975    lt_cv_dlopen=dlopen
1976    lt_cv_dlopen_libs=
1977    lt_cv_dlopen_self=no
1978    ;;
1979
1980  *)
1981    AC_CHECK_FUNC([shl_load],
1982	  [lt_cv_dlopen=shl_load],
1983      [AC_CHECK_LIB([dld], [shl_load],
1984	    [lt_cv_dlopen=shl_load lt_cv_dlopen_libs=-ldld],
1985	[AC_CHECK_FUNC([dlopen],
1986	      [lt_cv_dlopen=dlopen],
1987	  [AC_CHECK_LIB([dl], [dlopen],
1988		[lt_cv_dlopen=dlopen lt_cv_dlopen_libs=-ldl],
1989	    [AC_CHECK_LIB([svld], [dlopen],
1990		  [lt_cv_dlopen=dlopen lt_cv_dlopen_libs=-lsvld],
1991	      [AC_CHECK_LIB([dld], [dld_link],
1992		    [lt_cv_dlopen=dld_link lt_cv_dlopen_libs=-ldld])
1993	      ])
1994	    ])
1995	  ])
1996	])
1997      ])
1998    ;;
1999  esac
2000
2001  if test no = "$lt_cv_dlopen"; then
2002    enable_dlopen=no
2003  else
2004    enable_dlopen=yes
2005  fi
2006
2007  case $lt_cv_dlopen in
2008  dlopen)
2009    save_CPPFLAGS=$CPPFLAGS
2010    test yes = "$ac_cv_header_dlfcn_h" && CPPFLAGS="$CPPFLAGS -DHAVE_DLFCN_H"
2011
2012    save_LDFLAGS=$LDFLAGS
2013    wl=$lt_prog_compiler_wl eval LDFLAGS=\"\$LDFLAGS $export_dynamic_flag_spec\"
2014
2015    save_LIBS=$LIBS
2016    LIBS="$lt_cv_dlopen_libs $LIBS"
2017
2018    AC_CACHE_CHECK([whether a program can dlopen itself],
2019	  lt_cv_dlopen_self, [dnl
2020	  _LT_TRY_DLOPEN_SELF(
2021	    lt_cv_dlopen_self=yes, lt_cv_dlopen_self=yes,
2022	    lt_cv_dlopen_self=no, lt_cv_dlopen_self=cross)
2023    ])
2024
2025    if test yes = "$lt_cv_dlopen_self"; then
2026      wl=$lt_prog_compiler_wl eval LDFLAGS=\"\$LDFLAGS $lt_prog_compiler_static\"
2027      AC_CACHE_CHECK([whether a statically linked program can dlopen itself],
2028	  lt_cv_dlopen_self_static, [dnl
2029	  _LT_TRY_DLOPEN_SELF(
2030	    lt_cv_dlopen_self_static=yes, lt_cv_dlopen_self_static=yes,
2031	    lt_cv_dlopen_self_static=no,  lt_cv_dlopen_self_static=cross)
2032      ])
2033    fi
2034
2035    CPPFLAGS=$save_CPPFLAGS
2036    LDFLAGS=$save_LDFLAGS
2037    LIBS=$save_LIBS
2038    ;;
2039  esac
2040
2041  case $lt_cv_dlopen_self in
2042  yes|no) enable_dlopen_self=$lt_cv_dlopen_self ;;
2043  *) enable_dlopen_self=unknown ;;
2044  esac
2045
2046  case $lt_cv_dlopen_self_static in
2047  yes|no) enable_dlopen_self_static=$lt_cv_dlopen_self_static ;;
2048  *) enable_dlopen_self_static=unknown ;;
2049  esac
2050fi
2051_LT_DECL([dlopen_support], [enable_dlopen], [0],
2052	 [Whether dlopen is supported])
2053_LT_DECL([dlopen_self], [enable_dlopen_self], [0],
2054	 [Whether dlopen of programs is supported])
2055_LT_DECL([dlopen_self_static], [enable_dlopen_self_static], [0],
2056	 [Whether dlopen of statically linked programs is supported])
2057])# LT_SYS_DLOPEN_SELF
2058
2059# Old name:
2060AU_ALIAS([AC_LIBTOOL_DLOPEN_SELF], [LT_SYS_DLOPEN_SELF])
2061dnl aclocal-1.4 backwards compatibility:
2062dnl AC_DEFUN([AC_LIBTOOL_DLOPEN_SELF], [])
2063
2064
2065# _LT_COMPILER_C_O([TAGNAME])
2066# ---------------------------
2067# Check to see if options -c and -o are simultaneously supported by compiler.
2068# This macro does not hard code the compiler like AC_PROG_CC_C_O.
2069m4_defun([_LT_COMPILER_C_O],
2070[m4_require([_LT_DECL_SED])dnl
2071m4_require([_LT_FILEUTILS_DEFAULTS])dnl
2072m4_require([_LT_TAG_COMPILER])dnl
2073AC_CACHE_CHECK([if $compiler supports -c -o file.$ac_objext],
2074  [_LT_TAGVAR(lt_cv_prog_compiler_c_o, $1)],
2075  [_LT_TAGVAR(lt_cv_prog_compiler_c_o, $1)=no
2076   $RM -r conftest 2>/dev/null
2077   mkdir conftest
2078   cd conftest
2079   mkdir out
2080   echo "$lt_simple_compile_test_code" > conftest.$ac_ext
2081
2082   lt_compiler_flag="-o out/conftest2.$ac_objext"
2083   # Insert the option either (1) after the last *FLAGS variable, or
2084   # (2) before a word containing "conftest.", or (3) at the end.
2085   # Note that $ac_compile itself does not contain backslashes and begins
2086   # with a dollar sign (not a hyphen), so the echo should work correctly.
2087   lt_compile=`echo "$ac_compile" | $SED \
2088   -e 's:.*FLAGS}\{0,1\} :&$lt_compiler_flag :; t' \
2089   -e 's: [[^ ]]*conftest\.: $lt_compiler_flag&:; t' \
2090   -e 's:$: $lt_compiler_flag:'`
2091   (eval echo "\"\$as_me:$LINENO: $lt_compile\"" >&AS_MESSAGE_LOG_FD)
2092   (eval "$lt_compile" 2>out/conftest.err)
2093   ac_status=$?
2094   cat out/conftest.err >&AS_MESSAGE_LOG_FD
2095   echo "$as_me:$LINENO: \$? = $ac_status" >&AS_MESSAGE_LOG_FD
2096   if (exit $ac_status) && test -s out/conftest2.$ac_objext
2097   then
2098     # The compiler can only warn and ignore the option if not recognized
2099     # So say no if there are warnings
2100     $ECHO "$_lt_compiler_boilerplate" | $SED '/^$/d' > out/conftest.exp
2101     $SED '/^$/d; /^ *+/d' out/conftest.err >out/conftest.er2
2102     if test ! -s out/conftest.er2 || diff out/conftest.exp out/conftest.er2 >/dev/null; then
2103       _LT_TAGVAR(lt_cv_prog_compiler_c_o, $1)=yes
2104     fi
2105   fi
2106   chmod u+w . 2>&AS_MESSAGE_LOG_FD
2107   $RM conftest*
2108   # SGI C++ compiler will create directory out/ii_files/ for
2109   # template instantiation
2110   test -d out/ii_files && $RM out/ii_files/* && rmdir out/ii_files
2111   $RM out/* && rmdir out
2112   cd ..
2113   $RM -r conftest
2114   $RM conftest*
2115])
2116_LT_TAGDECL([compiler_c_o], [lt_cv_prog_compiler_c_o], [1],
2117	[Does compiler simultaneously support -c and -o options?])
2118])# _LT_COMPILER_C_O
2119
2120
2121# _LT_COMPILER_FILE_LOCKS([TAGNAME])
2122# ----------------------------------
2123# Check to see if we can do hard links to lock some files if needed
2124m4_defun([_LT_COMPILER_FILE_LOCKS],
2125[m4_require([_LT_ENABLE_LOCK])dnl
2126m4_require([_LT_FILEUTILS_DEFAULTS])dnl
2127_LT_COMPILER_C_O([$1])
2128
2129hard_links=nottested
2130if test no = "$_LT_TAGVAR(lt_cv_prog_compiler_c_o, $1)" && test no != "$need_locks"; then
2131  # do not overwrite the value of need_locks provided by the user
2132  AC_MSG_CHECKING([if we can lock with hard links])
2133  hard_links=yes
2134  $RM conftest*
2135  ln conftest.a conftest.b 2>/dev/null && hard_links=no
2136  touch conftest.a
2137  ln conftest.a conftest.b 2>&5 || hard_links=no
2138  ln conftest.a conftest.b 2>/dev/null && hard_links=no
2139  AC_MSG_RESULT([$hard_links])
2140  if test no = "$hard_links"; then
2141    AC_MSG_WARN(['$CC' does not support '-c -o', so 'make -j' may be unsafe])
2142    need_locks=warn
2143  fi
2144else
2145  need_locks=no
2146fi
2147_LT_DECL([], [need_locks], [1], [Must we lock files when doing compilation?])
2148])# _LT_COMPILER_FILE_LOCKS
2149
2150
2151# _LT_CHECK_OBJDIR
2152# ----------------
2153m4_defun([_LT_CHECK_OBJDIR],
2154[AC_CACHE_CHECK([for objdir], [lt_cv_objdir],
2155[rm -f .libs 2>/dev/null
2156mkdir .libs 2>/dev/null
2157if test -d .libs; then
2158  lt_cv_objdir=.libs
2159else
2160  # MS-DOS does not allow filenames that begin with a dot.
2161  lt_cv_objdir=_libs
2162fi
2163rmdir .libs 2>/dev/null])
2164objdir=$lt_cv_objdir
2165_LT_DECL([], [objdir], [0],
2166         [The name of the directory that contains temporary libtool files])dnl
2167m4_pattern_allow([LT_OBJDIR])dnl
2168AC_DEFINE_UNQUOTED([LT_OBJDIR], "$lt_cv_objdir/",
2169  [Define to the sub-directory where libtool stores uninstalled libraries.])
2170])# _LT_CHECK_OBJDIR
2171
2172
2173# _LT_LINKER_HARDCODE_LIBPATH([TAGNAME])
2174# --------------------------------------
2175# Check hardcoding attributes.
2176m4_defun([_LT_LINKER_HARDCODE_LIBPATH],
2177[AC_MSG_CHECKING([how to hardcode library paths into programs])
2178_LT_TAGVAR(hardcode_action, $1)=
2179if test -n "$_LT_TAGVAR(hardcode_libdir_flag_spec, $1)" ||
2180   test -n "$_LT_TAGVAR(runpath_var, $1)" ||
2181   test yes = "$_LT_TAGVAR(hardcode_automatic, $1)"; then
2182
2183  # We can hardcode non-existent directories.
2184  if test no != "$_LT_TAGVAR(hardcode_direct, $1)" &&
2185     # If the only mechanism to avoid hardcoding is shlibpath_var, we
2186     # have to relink, otherwise we might link with an installed library
2187     # when we should be linking with a yet-to-be-installed one
2188     ## test no != "$_LT_TAGVAR(hardcode_shlibpath_var, $1)" &&
2189     test no != "$_LT_TAGVAR(hardcode_minus_L, $1)"; then
2190    # Linking always hardcodes the temporary library directory.
2191    _LT_TAGVAR(hardcode_action, $1)=relink
2192  else
2193    # We can link without hardcoding, and we can hardcode nonexisting dirs.
2194    _LT_TAGVAR(hardcode_action, $1)=immediate
2195  fi
2196else
2197  # We cannot hardcode anything, or else we can only hardcode existing
2198  # directories.
2199  _LT_TAGVAR(hardcode_action, $1)=unsupported
2200fi
2201AC_MSG_RESULT([$_LT_TAGVAR(hardcode_action, $1)])
2202
2203if test relink = "$_LT_TAGVAR(hardcode_action, $1)" ||
2204   test yes = "$_LT_TAGVAR(inherit_rpath, $1)"; then
2205  # Fast installation is not supported
2206  enable_fast_install=no
2207elif test yes = "$shlibpath_overrides_runpath" ||
2208     test no = "$enable_shared"; then
2209  # Fast installation is not necessary
2210  enable_fast_install=needless
2211fi
2212_LT_TAGDECL([], [hardcode_action], [0],
2213    [How to hardcode a shared library path into an executable])
2214])# _LT_LINKER_HARDCODE_LIBPATH
2215
2216
2217# _LT_CMD_STRIPLIB
2218# ----------------
2219m4_defun([_LT_CMD_STRIPLIB],
2220[m4_require([_LT_DECL_EGREP])
2221striplib=
2222old_striplib=
2223AC_MSG_CHECKING([whether stripping libraries is possible])
2224if test -n "$STRIP" && $STRIP -V 2>&1 | $GREP "GNU strip" >/dev/null; then
2225  test -z "$old_striplib" && old_striplib="$STRIP --strip-debug"
2226  test -z "$striplib" && striplib="$STRIP --strip-unneeded"
2227  AC_MSG_RESULT([yes])
2228else
2229# FIXME - insert some real tests, host_os isn't really good enough
2230  case $host_os in
2231  darwin*)
2232    if test -n "$STRIP"; then
2233      striplib="$STRIP -x"
2234      old_striplib="$STRIP -S"
2235      AC_MSG_RESULT([yes])
2236    else
2237      AC_MSG_RESULT([no])
2238    fi
2239    ;;
2240  *)
2241    AC_MSG_RESULT([no])
2242    ;;
2243  esac
2244fi
2245_LT_DECL([], [old_striplib], [1], [Commands to strip libraries])
2246_LT_DECL([], [striplib], [1])
2247])# _LT_CMD_STRIPLIB
2248
2249
2250# _LT_PREPARE_MUNGE_PATH_LIST
2251# ---------------------------
2252# Make sure func_munge_path_list() is defined correctly.
2253m4_defun([_LT_PREPARE_MUNGE_PATH_LIST],
2254[[# func_munge_path_list VARIABLE PATH
2255# -----------------------------------
2256# VARIABLE is name of variable containing _space_ separated list of
2257# directories to be munged by the contents of PATH, which is string
2258# having a format:
2259# "DIR[:DIR]:"
2260#       string "DIR[ DIR]" will be prepended to VARIABLE
2261# ":DIR[:DIR]"
2262#       string "DIR[ DIR]" will be appended to VARIABLE
2263# "DIRP[:DIRP]::[DIRA:]DIRA"
2264#       string "DIRP[ DIRP]" will be prepended to VARIABLE and string
2265#       "DIRA[ DIRA]" will be appended to VARIABLE
2266# "DIR[:DIR]"
2267#       VARIABLE will be replaced by "DIR[ DIR]"
2268func_munge_path_list ()
2269{
2270    case x@S|@2 in
2271    x)
2272        ;;
2273    *:)
2274        eval @S|@1=\"`$ECHO @S|@2 | $SED 's/:/ /g'` \@S|@@S|@1\"
2275        ;;
2276    x:*)
2277        eval @S|@1=\"\@S|@@S|@1 `$ECHO @S|@2 | $SED 's/:/ /g'`\"
2278        ;;
2279    *::*)
2280        eval @S|@1=\"\@S|@@S|@1\ `$ECHO @S|@2 | $SED -e 's/.*:://' -e 's/:/ /g'`\"
2281        eval @S|@1=\"`$ECHO @S|@2 | $SED -e 's/::.*//' -e 's/:/ /g'`\ \@S|@@S|@1\"
2282        ;;
2283    *)
2284        eval @S|@1=\"`$ECHO @S|@2 | $SED 's/:/ /g'`\"
2285        ;;
2286    esac
2287}
2288]])# _LT_PREPARE_PATH_LIST
2289
2290
2291# _LT_SYS_DYNAMIC_LINKER([TAG])
2292# -----------------------------
2293# PORTME Fill in your ld.so characteristics
2294m4_defun([_LT_SYS_DYNAMIC_LINKER],
2295[AC_REQUIRE([AC_CANONICAL_HOST])dnl
2296m4_require([_LT_DECL_EGREP])dnl
2297m4_require([_LT_FILEUTILS_DEFAULTS])dnl
2298m4_require([_LT_DECL_OBJDUMP])dnl
2299m4_require([_LT_DECL_SED])dnl
2300m4_require([_LT_CHECK_SHELL_FEATURES])dnl
2301m4_require([_LT_PREPARE_MUNGE_PATH_LIST])dnl
2302AC_MSG_CHECKING([dynamic linker characteristics])
2303m4_if([$1],
2304	[], [
2305if test yes = "$GCC"; then
2306  case $host_os in
2307    darwin*) lt_awk_arg='/^libraries:/,/LR/' ;;
2308    *) lt_awk_arg='/^libraries:/' ;;
2309  esac
2310  case $host_os in
2311    mingw* | cegcc*) lt_sed_strip_eq='s|=\([[A-Za-z]]:\)|\1|g' ;;
2312    *) lt_sed_strip_eq='s|=/|/|g' ;;
2313  esac
2314  lt_search_path_spec=`$CC -print-search-dirs | awk $lt_awk_arg | $SED -e "s/^libraries://" -e $lt_sed_strip_eq`
2315  case $lt_search_path_spec in
2316  *\;*)
2317    # if the path contains ";" then we assume it to be the separator
2318    # otherwise default to the standard path separator (i.e. ":") - it is
2319    # assumed that no part of a normal pathname contains ";" but that should
2320    # okay in the real world where ";" in dirpaths is itself problematic.
2321    lt_search_path_spec=`$ECHO "$lt_search_path_spec" | $SED 's/;/ /g'`
2322    ;;
2323  *)
2324    lt_search_path_spec=`$ECHO "$lt_search_path_spec" | $SED "s/$PATH_SEPARATOR/ /g"`
2325    ;;
2326  esac
2327  # Ok, now we have the path, separated by spaces, we can step through it
2328  # and add multilib dir if necessary...
2329  lt_tmp_lt_search_path_spec=
2330  lt_multi_os_dir=/`$CC $CPPFLAGS $CFLAGS $LDFLAGS -print-multi-os-directory 2>/dev/null`
2331  # ...but if some path component already ends with the multilib dir we assume
2332  # that all is fine and trust -print-search-dirs as is (GCC 4.2? or newer).
2333  case "$lt_multi_os_dir; $lt_search_path_spec " in
2334  "/; "* | "/.; "* | "/./; "* | *"$lt_multi_os_dir "* | *"$lt_multi_os_dir/ "*)
2335    lt_multi_os_dir=
2336    ;;
2337  esac
2338  for lt_sys_path in $lt_search_path_spec; do
2339    if test -d "$lt_sys_path$lt_multi_os_dir"; then
2340      lt_tmp_lt_search_path_spec="$lt_tmp_lt_search_path_spec $lt_sys_path$lt_multi_os_dir"
2341    elif test -n "$lt_multi_os_dir"; then
2342      test -d "$lt_sys_path" && \
2343	lt_tmp_lt_search_path_spec="$lt_tmp_lt_search_path_spec $lt_sys_path"
2344    fi
2345  done
2346  lt_search_path_spec=`$ECHO "$lt_tmp_lt_search_path_spec" | awk '
2347BEGIN {RS = " "; FS = "/|\n";} {
2348  lt_foo = "";
2349  lt_count = 0;
2350  for (lt_i = NF; lt_i > 0; lt_i--) {
2351    if ($lt_i != "" && $lt_i != ".") {
2352      if ($lt_i == "..") {
2353        lt_count++;
2354      } else {
2355        if (lt_count == 0) {
2356          lt_foo = "/" $lt_i lt_foo;
2357        } else {
2358          lt_count--;
2359        }
2360      }
2361    }
2362  }
2363  if (lt_foo != "") { lt_freq[[lt_foo]]++; }
2364  if (lt_freq[[lt_foo]] == 1) { print lt_foo; }
2365}'`
2366  # AWK program above erroneously prepends '/' to C:/dos/paths
2367  # for these hosts.
2368  case $host_os in
2369    mingw* | cegcc*) lt_search_path_spec=`$ECHO "$lt_search_path_spec" |\
2370      $SED 's|/\([[A-Za-z]]:\)|\1|g'` ;;
2371  esac
2372  sys_lib_search_path_spec=`$ECHO "$lt_search_path_spec" | $lt_NL2SP`
2373else
2374  sys_lib_search_path_spec="/lib /usr/lib /usr/local/lib"
2375fi])
2376library_names_spec=
2377libname_spec='lib$name'
2378soname_spec=
2379shrext_cmds=.so
2380postinstall_cmds=
2381postuninstall_cmds=
2382finish_cmds=
2383finish_eval=
2384shlibpath_var=
2385shlibpath_overrides_runpath=unknown
2386version_type=none
2387dynamic_linker="$host_os ld.so"
2388sys_lib_dlsearch_path_spec="/lib /usr/lib"
2389need_lib_prefix=unknown
2390hardcode_into_libs=no
2391
2392# when you set need_version to no, make sure it does not cause -set_version
2393# flags to be left without arguments
2394need_version=unknown
2395
2396AC_ARG_VAR([LT_SYS_LIBRARY_PATH],
2397[User-defined run-time library search path.])
2398
2399case $host_os in
2400aix3*)
2401  version_type=linux # correct to gnu/linux during the next big refactor
2402  library_names_spec='$libname$release$shared_ext$versuffix $libname.a'
2403  shlibpath_var=LIBPATH
2404
2405  # AIX 3 has no versioning support, so we append a major version to the name.
2406  soname_spec='$libname$release$shared_ext$major'
2407  ;;
2408
2409aix[[4-9]]*)
2410  version_type=linux # correct to gnu/linux during the next big refactor
2411  need_lib_prefix=no
2412  need_version=no
2413  hardcode_into_libs=yes
2414  if test ia64 = "$host_cpu"; then
2415    # AIX 5 supports IA64
2416    library_names_spec='$libname$release$shared_ext$major $libname$release$shared_ext$versuffix $libname$shared_ext'
2417    shlibpath_var=LD_LIBRARY_PATH
2418  else
2419    # With GCC up to 2.95.x, collect2 would create an import file
2420    # for dependence libraries.  The import file would start with
2421    # the line '#! .'.  This would cause the generated library to
2422    # depend on '.', always an invalid library.  This was fixed in
2423    # development snapshots of GCC prior to 3.0.
2424    case $host_os in
2425      aix4 | aix4.[[01]] | aix4.[[01]].*)
2426      if { echo '#if __GNUC__ > 2 || (__GNUC__ == 2 && __GNUC_MINOR__ >= 97)'
2427	   echo ' yes '
2428	   echo '#endif'; } | $CC -E - | $GREP yes > /dev/null; then
2429	:
2430      else
2431	can_build_shared=no
2432      fi
2433      ;;
2434    esac
2435    # Using Import Files as archive members, it is possible to support
2436    # filename-based versioning of shared library archives on AIX. While
2437    # this would work for both with and without runtime linking, it will
2438    # prevent static linking of such archives. So we do filename-based
2439    # shared library versioning with .so extension only, which is used
2440    # when both runtime linking and shared linking is enabled.
2441    # Unfortunately, runtime linking may impact performance, so we do
2442    # not want this to be the default eventually. Also, we use the
2443    # versioned .so libs for executables only if there is the -brtl
2444    # linker flag in LDFLAGS as well, or --with-aix-soname=svr4 only.
2445    # To allow for filename-based versioning support, we need to create
2446    # libNAME.so.V as an archive file, containing:
2447    # *) an Import File, referring to the versioned filename of the
2448    #    archive as well as the shared archive member, telling the
2449    #    bitwidth (32 or 64) of that shared object, and providing the
2450    #    list of exported symbols of that shared object, eventually
2451    #    decorated with the 'weak' keyword
2452    # *) the shared object with the F_LOADONLY flag set, to really avoid
2453    #    it being seen by the linker.
2454    # At run time we better use the real file rather than another symlink,
2455    # but for link time we create the symlink libNAME.so -> libNAME.so.V
2456
2457    case $with_aix_soname,$aix_use_runtimelinking in
2458    # AIX (on Power*) has no versioning support, so currently we cannot hardcode correct
2459    # soname into executable. Probably we can add versioning support to
2460    # collect2, so additional links can be useful in future.
2461    aix,yes) # traditional libtool
2462      dynamic_linker='AIX unversionable lib.so'
2463      # If using run time linking (on AIX 4.2 or later) use lib<name>.so
2464      # instead of lib<name>.a to let people know that these are not
2465      # typical AIX shared libraries.
2466      library_names_spec='$libname$release$shared_ext$versuffix $libname$release$shared_ext$major $libname$shared_ext'
2467      ;;
2468    aix,no) # traditional AIX only
2469      dynamic_linker='AIX lib.a[(]lib.so.V[)]'
2470      # We preserve .a as extension for shared libraries through AIX4.2
2471      # and later when we are not doing run time linking.
2472      library_names_spec='$libname$release.a $libname.a'
2473      soname_spec='$libname$release$shared_ext$major'
2474      ;;
2475    svr4,*) # full svr4 only
2476      dynamic_linker="AIX lib.so.V[(]$shared_archive_member_spec.o[)]"
2477      library_names_spec='$libname$release$shared_ext$major $libname$shared_ext'
2478      # We do not specify a path in Import Files, so LIBPATH fires.
2479      shlibpath_overrides_runpath=yes
2480      ;;
2481    *,yes) # both, prefer svr4
2482      dynamic_linker="AIX lib.so.V[(]$shared_archive_member_spec.o[)], lib.a[(]lib.so.V[)]"
2483      library_names_spec='$libname$release$shared_ext$major $libname$shared_ext'
2484      # unpreferred sharedlib libNAME.a needs extra handling
2485      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"'
2486      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.$libext"'
2487      # We do not specify a path in Import Files, so LIBPATH fires.
2488      shlibpath_overrides_runpath=yes
2489      ;;
2490    *,no) # both, prefer aix
2491      dynamic_linker="AIX lib.a[(]lib.so.V[)], lib.so.V[(]$shared_archive_member_spec.o[)]"
2492      library_names_spec='$libname$release.a $libname.a'
2493      soname_spec='$libname$release$shared_ext$major'
2494      # unpreferred sharedlib libNAME.so.V and symlink libNAME.so need extra handling
2495      postinstall_cmds='test -z "$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 $func_stripname_result.so)'
2496      postuninstall_cmds='test -z "$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"'
2497      ;;
2498    esac
2499    shlibpath_var=LIBPATH
2500  fi
2501  ;;
2502
2503amigaos*)
2504  case $host_cpu in
2505  powerpc)
2506    # Since July 2007 AmigaOS4 officially supports .so libraries.
2507    # When compiling the executable, add -use-dynld -Lsobjs: to the compileline.
2508    library_names_spec='$libname$release$shared_ext$versuffix $libname$release$shared_ext$major $libname$shared_ext'
2509    ;;
2510  m68k)
2511    library_names_spec='$libname.ixlibrary $libname.a'
2512    # Create ${libname}_ixlibrary.a entries in /sys/libs.
2513    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 ${libname}_ixlibrary.a || exit 1; done'
2514    ;;
2515  esac
2516  ;;
2517
2518beos*)
2519  library_names_spec='$libname$shared_ext'
2520  dynamic_linker="$host_os ld.so"
2521  shlibpath_var=LIBRARY_PATH
2522  ;;
2523
2524bsdi[[45]]*)
2525  version_type=linux # correct to gnu/linux during the next big refactor
2526  need_version=no
2527  library_names_spec='$libname$release$shared_ext$versuffix $libname$release$shared_ext$major $libname$shared_ext'
2528  soname_spec='$libname$release$shared_ext$major'
2529  finish_cmds='PATH="\$PATH:/sbin" ldconfig $libdir'
2530  shlibpath_var=LD_LIBRARY_PATH
2531  sys_lib_search_path_spec="/shlib /usr/lib /usr/X11/lib /usr/contrib/lib /lib /usr/local/lib"
2532  sys_lib_dlsearch_path_spec="/shlib /usr/lib /usr/local/lib"
2533  # the default ld.so.conf also contains /usr/contrib/lib and
2534  # /usr/X11R6/lib (/usr/X11 is a link to /usr/X11R6), but let us allow
2535  # libtool to hard-code these into programs
2536  ;;
2537
2538cygwin* | mingw* | pw32* | cegcc*)
2539  version_type=windows
2540  shrext_cmds=.dll
2541  need_version=no
2542  need_lib_prefix=no
2543
2544  case $GCC,$cc_basename in
2545  yes,*)
2546    # gcc
2547    library_names_spec='$libname.dll.a'
2548    # DLL is installed to $(libdir)/../bin by postinstall_cmds
2549    postinstall_cmds='base_file=`basename \$file`~
2550      dlpath=`$SHELL 2>&1 -c '\''. $dir/'\''\$base_file'\''i; echo \$dlname'\''`~
2551      dldir=$destdir/`dirname \$dlpath`~
2552      test -d \$dldir || mkdir -p \$dldir~
2553      $install_prog $dir/$dlname \$dldir/$dlname~
2554      chmod a+x \$dldir/$dlname~
2555      if test -n '\''$stripme'\'' && test -n '\''$striplib'\''; then
2556        eval '\''$striplib \$dldir/$dlname'\'' || exit \$?;
2557      fi'
2558    postuninstall_cmds='dldll=`$SHELL 2>&1 -c '\''. $file; echo \$dlname'\''`~
2559      dlpath=$dir/\$dldll~
2560       $RM \$dlpath'
2561    shlibpath_overrides_runpath=yes
2562
2563    case $host_os in
2564    cygwin*)
2565      # Cygwin DLLs use 'cyg' prefix rather than 'lib'
2566      soname_spec='`echo $libname | sed -e 's/^lib/cyg/'``echo $release | $SED -e 's/[[.]]/-/g'`$versuffix$shared_ext'
2567m4_if([$1], [],[
2568      sys_lib_search_path_spec="$sys_lib_search_path_spec /usr/lib/w32api"])
2569      ;;
2570    mingw* | cegcc*)
2571      # MinGW DLLs use traditional 'lib' prefix
2572      soname_spec='$libname`echo $release | $SED -e 's/[[.]]/-/g'`$versuffix$shared_ext'
2573      ;;
2574    pw32*)
2575      # pw32 DLLs use 'pw' prefix rather than 'lib'
2576      library_names_spec='`echo $libname | sed -e 's/^lib/pw/'``echo $release | $SED -e 's/[[.]]/-/g'`$versuffix$shared_ext'
2577      ;;
2578    esac
2579    dynamic_linker='Win32 ld.exe'
2580    ;;
2581
2582  *,cl*)
2583    # Native MSVC
2584    libname_spec='$name'
2585    soname_spec='$libname`echo $release | $SED -e 's/[[.]]/-/g'`$versuffix$shared_ext'
2586    library_names_spec='$libname.dll.lib'
2587
2588    case $build_os in
2589    mingw*)
2590      sys_lib_search_path_spec=
2591      lt_save_ifs=$IFS
2592      IFS=';'
2593      for lt_path in $LIB
2594      do
2595        IFS=$lt_save_ifs
2596        # Let DOS variable expansion print the short 8.3 style file name.
2597        lt_path=`cd "$lt_path" 2>/dev/null && cmd //C "for %i in (".") do @echo %~si"`
2598        sys_lib_search_path_spec="$sys_lib_search_path_spec $lt_path"
2599      done
2600      IFS=$lt_save_ifs
2601      # Convert to MSYS style.
2602      sys_lib_search_path_spec=`$ECHO "$sys_lib_search_path_spec" | sed -e 's|\\\\|/|g' -e 's| \\([[a-zA-Z]]\\):| /\\1|g' -e 's|^ ||'`
2603      ;;
2604    cygwin*)
2605      # Convert to unix form, then to dos form, then back to unix form
2606      # but this time dos style (no spaces!) so that the unix form looks
2607      # like /cygdrive/c/PROGRA~1:/cygdr...
2608      sys_lib_search_path_spec=`cygpath --path --unix "$LIB"`
2609      sys_lib_search_path_spec=`cygpath --path --dos "$sys_lib_search_path_spec" 2>/dev/null`
2610      sys_lib_search_path_spec=`cygpath --path --unix "$sys_lib_search_path_spec" | $SED -e "s/$PATH_SEPARATOR/ /g"`
2611      ;;
2612    *)
2613      sys_lib_search_path_spec=$LIB
2614      if $ECHO "$sys_lib_search_path_spec" | [$GREP ';[c-zC-Z]:/' >/dev/null]; then
2615        # It is most probably a Windows format PATH.
2616        sys_lib_search_path_spec=`$ECHO "$sys_lib_search_path_spec" | $SED -e 's/;/ /g'`
2617      else
2618        sys_lib_search_path_spec=`$ECHO "$sys_lib_search_path_spec" | $SED -e "s/$PATH_SEPARATOR/ /g"`
2619      fi
2620      # FIXME: find the short name or the path components, as spaces are
2621      # common. (e.g. "Program Files" -> "PROGRA~1")
2622      ;;
2623    esac
2624
2625    # DLL is installed to $(libdir)/../bin by postinstall_cmds
2626    postinstall_cmds='base_file=`basename \$file`~
2627      dlpath=`$SHELL 2>&1 -c '\''. $dir/'\''\$base_file'\''i; echo \$dlname'\''`~
2628      dldir=$destdir/`dirname \$dlpath`~
2629      test -d \$dldir || mkdir -p \$dldir~
2630      $install_prog $dir/$dlname \$dldir/$dlname'
2631    postuninstall_cmds='dldll=`$SHELL 2>&1 -c '\''. $file; echo \$dlname'\''`~
2632      dlpath=$dir/\$dldll~
2633       $RM \$dlpath'
2634    shlibpath_overrides_runpath=yes
2635    dynamic_linker='Win32 link.exe'
2636    ;;
2637
2638  *)
2639    # Assume MSVC wrapper
2640    library_names_spec='$libname`echo $release | $SED -e 's/[[.]]/-/g'`$versuffix$shared_ext $libname.lib'
2641    dynamic_linker='Win32 ld.exe'
2642    ;;
2643  esac
2644  # FIXME: first we should search . and the directory the executable is in
2645  shlibpath_var=PATH
2646  ;;
2647
2648darwin* | rhapsody*)
2649  dynamic_linker="$host_os dyld"
2650  version_type=darwin
2651  need_lib_prefix=no
2652  need_version=no
2653  library_names_spec='$libname$release$major$shared_ext $libname$shared_ext'
2654  soname_spec='$libname$release$major$shared_ext'
2655  shlibpath_overrides_runpath=yes
2656  shlibpath_var=DYLD_LIBRARY_PATH
2657  shrext_cmds='`test .$module = .yes && echo .so || echo .dylib`'
2658m4_if([$1], [],[
2659  sys_lib_search_path_spec="$sys_lib_search_path_spec /usr/local/lib"])
2660  sys_lib_dlsearch_path_spec='/usr/local/lib /lib /usr/lib'
2661  ;;
2662
2663dgux*)
2664  version_type=linux # correct to gnu/linux during the next big refactor
2665  need_lib_prefix=no
2666  need_version=no
2667  library_names_spec='$libname$release$shared_ext$versuffix $libname$release$shared_ext$major $libname$shared_ext'
2668  soname_spec='$libname$release$shared_ext$major'
2669  shlibpath_var=LD_LIBRARY_PATH
2670  ;;
2671
2672freebsd* | dragonfly*)
2673  # DragonFly does not have aout.  When/if they implement a new
2674  # versioning mechanism, adjust this.
2675  if test -x /usr/bin/objformat; then
2676    objformat=`/usr/bin/objformat`
2677  else
2678    case $host_os in
2679    freebsd[[23]].*) objformat=aout ;;
2680    *) objformat=elf ;;
2681    esac
2682  fi
2683  version_type=freebsd-$objformat
2684  case $version_type in
2685    freebsd-elf*)
2686      library_names_spec='$libname$release$shared_ext$versuffix $libname$release$shared_ext$major $libname$shared_ext'
2687      soname_spec='$libname$release$shared_ext$major'
2688      need_version=no
2689      need_lib_prefix=no
2690      ;;
2691    freebsd-*)
2692      library_names_spec='$libname$release$shared_ext$versuffix $libname$shared_ext$versuffix'
2693      need_version=yes
2694      ;;
2695  esac
2696  shlibpath_var=LD_LIBRARY_PATH
2697  case $host_os in
2698  freebsd2.*)
2699    shlibpath_overrides_runpath=yes
2700    ;;
2701  freebsd3.[[01]]* | freebsdelf3.[[01]]*)
2702    shlibpath_overrides_runpath=yes
2703    hardcode_into_libs=yes
2704    ;;
2705  freebsd3.[[2-9]]* | freebsdelf3.[[2-9]]* | \
2706  freebsd4.[[0-5]] | freebsdelf4.[[0-5]] | freebsd4.1.1 | freebsdelf4.1.1)
2707    shlibpath_overrides_runpath=no
2708    hardcode_into_libs=yes
2709    ;;
2710  *) # from 4.6 on, and DragonFly
2711    shlibpath_overrides_runpath=yes
2712    hardcode_into_libs=yes
2713    ;;
2714  esac
2715  ;;
2716
2717haiku*)
2718  version_type=linux # correct to gnu/linux during the next big refactor
2719  need_lib_prefix=no
2720  need_version=no
2721  dynamic_linker="$host_os runtime_loader"
2722  library_names_spec='$libname$release$shared_ext$versuffix $libname$release$shared_ext$major $libname$shared_ext'
2723  soname_spec='$libname$release$shared_ext$major'
2724  shlibpath_var=LIBRARY_PATH
2725  shlibpath_overrides_runpath=no
2726  sys_lib_dlsearch_path_spec='/boot/home/config/lib /boot/common/lib /boot/system/lib'
2727  hardcode_into_libs=yes
2728  ;;
2729
2730hpux9* | hpux10* | hpux11*)
2731  # Give a soname corresponding to the major version so that dld.sl refuses to
2732  # link against other versions.
2733  version_type=sunos
2734  need_lib_prefix=no
2735  need_version=no
2736  case $host_cpu in
2737  ia64*)
2738    shrext_cmds='.so'
2739    hardcode_into_libs=yes
2740    dynamic_linker="$host_os dld.so"
2741    shlibpath_var=LD_LIBRARY_PATH
2742    shlibpath_overrides_runpath=yes # Unless +noenvvar is specified.
2743    library_names_spec='$libname$release$shared_ext$versuffix $libname$release$shared_ext$major $libname$shared_ext'
2744    soname_spec='$libname$release$shared_ext$major'
2745    if test 32 = "$HPUX_IA64_MODE"; then
2746      sys_lib_search_path_spec="/usr/lib/hpux32 /usr/local/lib/hpux32 /usr/local/lib"
2747      sys_lib_dlsearch_path_spec=/usr/lib/hpux32
2748    else
2749      sys_lib_search_path_spec="/usr/lib/hpux64 /usr/local/lib/hpux64"
2750      sys_lib_dlsearch_path_spec=/usr/lib/hpux64
2751    fi
2752    ;;
2753  hppa*64*)
2754    shrext_cmds='.sl'
2755    hardcode_into_libs=yes
2756    dynamic_linker="$host_os dld.sl"
2757    shlibpath_var=LD_LIBRARY_PATH # How should we handle SHLIB_PATH
2758    shlibpath_overrides_runpath=yes # Unless +noenvvar is specified.
2759    library_names_spec='$libname$release$shared_ext$versuffix $libname$release$shared_ext$major $libname$shared_ext'
2760    soname_spec='$libname$release$shared_ext$major'
2761    sys_lib_search_path_spec="/usr/lib/pa20_64 /usr/ccs/lib/pa20_64"
2762    sys_lib_dlsearch_path_spec=$sys_lib_search_path_spec
2763    ;;
2764  *)
2765    shrext_cmds='.sl'
2766    dynamic_linker="$host_os dld.sl"
2767    shlibpath_var=SHLIB_PATH
2768    shlibpath_overrides_runpath=no # +s is required to enable SHLIB_PATH
2769    library_names_spec='$libname$release$shared_ext$versuffix $libname$release$shared_ext$major $libname$shared_ext'
2770    soname_spec='$libname$release$shared_ext$major'
2771    ;;
2772  esac
2773  # HP-UX runs *really* slowly unless shared libraries are mode 555, ...
2774  postinstall_cmds='chmod 555 $lib'
2775  # or fails outright, so override atomically:
2776  install_override_mode=555
2777  ;;
2778
2779interix[[3-9]]*)
2780  version_type=linux # correct to gnu/linux during the next big refactor
2781  need_lib_prefix=no
2782  need_version=no
2783  library_names_spec='$libname$release$shared_ext$versuffix $libname$release$shared_ext$major $libname$shared_ext'
2784  soname_spec='$libname$release$shared_ext$major'
2785  dynamic_linker='Interix 3.x ld.so.1 (PE, like ELF)'
2786  shlibpath_var=LD_LIBRARY_PATH
2787  shlibpath_overrides_runpath=no
2788  hardcode_into_libs=yes
2789  ;;
2790
2791irix5* | irix6* | nonstopux*)
2792  case $host_os in
2793    nonstopux*) version_type=nonstopux ;;
2794    *)
2795	if test yes = "$lt_cv_prog_gnu_ld"; then
2796		version_type=linux # correct to gnu/linux during the next big refactor
2797	else
2798		version_type=irix
2799	fi ;;
2800  esac
2801  need_lib_prefix=no
2802  need_version=no
2803  soname_spec='$libname$release$shared_ext$major'
2804  library_names_spec='$libname$release$shared_ext$versuffix $libname$release$shared_ext$major $libname$release$shared_ext $libname$shared_ext'
2805  case $host_os in
2806  irix5* | nonstopux*)
2807    libsuff= shlibsuff=
2808    ;;
2809  *)
2810    case $LD in # libtool.m4 will add one of these switches to LD
2811    *-32|*"-32 "|*-melf32bsmip|*"-melf32bsmip ")
2812      libsuff= shlibsuff= libmagic=32-bit;;
2813    *-n32|*"-n32 "|*-melf32bmipn32|*"-melf32bmipn32 ")
2814      libsuff=32 shlibsuff=N32 libmagic=N32;;
2815    *-64|*"-64 "|*-melf64bmip|*"-melf64bmip ")
2816      libsuff=64 shlibsuff=64 libmagic=64-bit;;
2817    *) libsuff= shlibsuff= libmagic=never-match;;
2818    esac
2819    ;;
2820  esac
2821  shlibpath_var=LD_LIBRARY${shlibsuff}_PATH
2822  shlibpath_overrides_runpath=no
2823  sys_lib_search_path_spec="/usr/lib$libsuff /lib$libsuff /usr/local/lib$libsuff"
2824  sys_lib_dlsearch_path_spec="/usr/lib$libsuff /lib$libsuff"
2825  hardcode_into_libs=yes
2826  ;;
2827
2828# No shared lib support for Linux oldld, aout, or coff.
2829linux*oldld* | linux*aout* | linux*coff*)
2830  dynamic_linker=no
2831  ;;
2832
2833linux*android*)
2834  version_type=none # Android doesn't support versioned libraries.
2835  need_lib_prefix=no
2836  need_version=no
2837  library_names_spec='$libname$release$shared_ext'
2838  soname_spec='$libname$release$shared_ext'
2839  finish_cmds=
2840  shlibpath_var=LD_LIBRARY_PATH
2841  shlibpath_overrides_runpath=yes
2842
2843  # This implies no fast_install, which is unacceptable.
2844  # Some rework will be needed to allow for fast_install
2845  # before this can be enabled.
2846  hardcode_into_libs=yes
2847
2848  dynamic_linker='Android linker'
2849  # Don't embed -rpath directories since the linker doesn't support them.
2850  _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='-L$libdir'
2851  ;;
2852
2853# This must be glibc/ELF.
2854linux* | k*bsd*-gnu | kopensolaris*-gnu | gnu*)
2855  version_type=linux # correct to gnu/linux during the next big refactor
2856  need_lib_prefix=no
2857  need_version=no
2858  library_names_spec='$libname$release$shared_ext$versuffix $libname$release$shared_ext$major $libname$shared_ext'
2859  soname_spec='$libname$release$shared_ext$major'
2860  finish_cmds='PATH="\$PATH:/sbin" ldconfig -n $libdir'
2861  shlibpath_var=LD_LIBRARY_PATH
2862  shlibpath_overrides_runpath=no
2863
2864  # Some binutils ld are patched to set DT_RUNPATH
2865  AC_CACHE_VAL([lt_cv_shlibpath_overrides_runpath],
2866    [lt_cv_shlibpath_overrides_runpath=no
2867    save_LDFLAGS=$LDFLAGS
2868    save_libdir=$libdir
2869    eval "libdir=/foo; wl=\"$_LT_TAGVAR(lt_prog_compiler_wl, $1)\"; \
2870	 LDFLAGS=\"\$LDFLAGS $_LT_TAGVAR(hardcode_libdir_flag_spec, $1)\""
2871    AC_LINK_IFELSE([AC_LANG_PROGRAM([],[])],
2872      [AS_IF([ ($OBJDUMP -p conftest$ac_exeext) 2>/dev/null | grep "RUNPATH.*$libdir" >/dev/null],
2873	 [lt_cv_shlibpath_overrides_runpath=yes])])
2874    LDFLAGS=$save_LDFLAGS
2875    libdir=$save_libdir
2876    ])
2877  shlibpath_overrides_runpath=$lt_cv_shlibpath_overrides_runpath
2878
2879  # This implies no fast_install, which is unacceptable.
2880  # Some rework will be needed to allow for fast_install
2881  # before this can be enabled.
2882  hardcode_into_libs=yes
2883
2884  # Add ABI-specific directories to the system library path.
2885  sys_lib_dlsearch_path_spec="/lib64 /usr/lib64 /lib /usr/lib"
2886
2887  # Ideally, we could use ldconfig to report *all* directores which are
2888  # searched for libraries, however this is still not possible.  Aside from not
2889  # being certain /sbin/ldconfig is available, command
2890  # 'ldconfig -N -X -v | grep ^/' on 64bit Fedora does not report /usr/lib64,
2891  # even though it is searched at run-time.  Try to do the best guess by
2892  # appending ld.so.conf contents (and includes) to the search path.
2893  if test -f /etc/ld.so.conf; then
2894    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;/^$/d' | tr '\n' ' '`
2895    sys_lib_dlsearch_path_spec="$sys_lib_dlsearch_path_spec $lt_ld_extra"
2896  fi
2897
2898  # We used to test for /lib/ld.so.1 and disable shared libraries on
2899  # powerpc, because MkLinux only supported shared libraries with the
2900  # GNU dynamic linker.  Since this was broken with cross compilers,
2901  # most powerpc-linux boxes support dynamic linking these days and
2902  # people can always --disable-shared, the test was removed, and we
2903  # assume the GNU/Linux dynamic linker is in use.
2904  dynamic_linker='GNU/Linux ld.so'
2905  ;;
2906
2907netbsd*)
2908  version_type=sunos
2909  need_lib_prefix=no
2910  need_version=no
2911  if echo __ELF__ | $CC -E - | $GREP __ELF__ >/dev/null; then
2912    library_names_spec='$libname$release$shared_ext$versuffix $libname$shared_ext$versuffix'
2913    finish_cmds='PATH="\$PATH:/sbin" ldconfig -m $libdir'
2914    dynamic_linker='NetBSD (a.out) ld.so'
2915  else
2916    library_names_spec='$libname$release$shared_ext$versuffix $libname$release$shared_ext$major $libname$shared_ext'
2917    soname_spec='$libname$release$shared_ext$major'
2918    dynamic_linker='NetBSD ld.elf_so'
2919  fi
2920  shlibpath_var=LD_LIBRARY_PATH
2921  shlibpath_overrides_runpath=yes
2922  hardcode_into_libs=yes
2923  ;;
2924
2925newsos6)
2926  version_type=linux # correct to gnu/linux during the next big refactor
2927  library_names_spec='$libname$release$shared_ext$versuffix $libname$release$shared_ext$major $libname$shared_ext'
2928  shlibpath_var=LD_LIBRARY_PATH
2929  shlibpath_overrides_runpath=yes
2930  ;;
2931
2932*nto* | *qnx*)
2933  version_type=qnx
2934  need_lib_prefix=no
2935  need_version=no
2936  library_names_spec='$libname$release$shared_ext$versuffix $libname$release$shared_ext$major $libname$shared_ext'
2937  soname_spec='$libname$release$shared_ext$major'
2938  shlibpath_var=LD_LIBRARY_PATH
2939  shlibpath_overrides_runpath=no
2940  hardcode_into_libs=yes
2941  dynamic_linker='ldqnx.so'
2942  ;;
2943
2944openbsd* | bitrig*)
2945  version_type=sunos
2946  sys_lib_dlsearch_path_spec=/usr/lib
2947  need_lib_prefix=no
2948  if test -z "`echo __ELF__ | $CC -E - | $GREP __ELF__`"; then
2949    need_version=no
2950  else
2951    need_version=yes
2952  fi
2953  library_names_spec='$libname$release$shared_ext$versuffix $libname$shared_ext$versuffix'
2954  finish_cmds='PATH="\$PATH:/sbin" ldconfig -m $libdir'
2955  shlibpath_var=LD_LIBRARY_PATH
2956  shlibpath_overrides_runpath=yes
2957  ;;
2958
2959os2*)
2960  libname_spec='$name'
2961  version_type=windows
2962  shrext_cmds=.dll
2963  need_version=no
2964  need_lib_prefix=no
2965  # OS/2 can only load a DLL with a base name of 8 characters or less.
2966  soname_spec='`test -n "$os2dllname" && libname="$os2dllname";
2967    v=$($ECHO $release$versuffix | tr -d .-);
2968    n=$($ECHO $libname | cut -b -$((8 - ${#v})) | tr . _);
2969    $ECHO $n$v`$shared_ext'
2970  library_names_spec='${libname}_dll.$libext'
2971  dynamic_linker='OS/2 ld.exe'
2972  shlibpath_var=BEGINLIBPATH
2973  sys_lib_search_path_spec="/lib /usr/lib /usr/local/lib"
2974  sys_lib_dlsearch_path_spec=$sys_lib_search_path_spec
2975  postinstall_cmds='base_file=`basename \$file`~
2976    dlpath=`$SHELL 2>&1 -c '\''. $dir/'\''\$base_file'\''i; $ECHO \$dlname'\''`~
2977    dldir=$destdir/`dirname \$dlpath`~
2978    test -d \$dldir || mkdir -p \$dldir~
2979    $install_prog $dir/$dlname \$dldir/$dlname~
2980    chmod a+x \$dldir/$dlname~
2981    if test -n '\''$stripme'\'' && test -n '\''$striplib'\''; then
2982      eval '\''$striplib \$dldir/$dlname'\'' || exit \$?;
2983    fi'
2984  postuninstall_cmds='dldll=`$SHELL 2>&1 -c '\''. $file; $ECHO \$dlname'\''`~
2985    dlpath=$dir/\$dldll~
2986    $RM \$dlpath'
2987  ;;
2988
2989osf3* | osf4* | osf5*)
2990  version_type=osf
2991  need_lib_prefix=no
2992  need_version=no
2993  soname_spec='$libname$release$shared_ext$major'
2994  library_names_spec='$libname$release$shared_ext$versuffix $libname$release$shared_ext$major $libname$shared_ext'
2995  shlibpath_var=LD_LIBRARY_PATH
2996  sys_lib_search_path_spec="/usr/shlib /usr/ccs/lib /usr/lib/cmplrs/cc /usr/lib /usr/local/lib /var/shlib"
2997  sys_lib_dlsearch_path_spec=$sys_lib_search_path_spec
2998  ;;
2999
3000rdos*)
3001  dynamic_linker=no
3002  ;;
3003
3004solaris*)
3005  version_type=linux # correct to gnu/linux during the next big refactor
3006  need_lib_prefix=no
3007  need_version=no
3008  library_names_spec='$libname$release$shared_ext$versuffix $libname$release$shared_ext$major $libname$shared_ext'
3009  soname_spec='$libname$release$shared_ext$major'
3010  shlibpath_var=LD_LIBRARY_PATH
3011  shlibpath_overrides_runpath=yes
3012  hardcode_into_libs=yes
3013  # ldd complains unless libraries are executable
3014  postinstall_cmds='chmod +x $lib'
3015  ;;
3016
3017sunos4*)
3018  version_type=sunos
3019  library_names_spec='$libname$release$shared_ext$versuffix $libname$shared_ext$versuffix'
3020  finish_cmds='PATH="\$PATH:/usr/etc" ldconfig $libdir'
3021  shlibpath_var=LD_LIBRARY_PATH
3022  shlibpath_overrides_runpath=yes
3023  if test yes = "$with_gnu_ld"; then
3024    need_lib_prefix=no
3025  fi
3026  need_version=yes
3027  ;;
3028
3029sysv4 | sysv4.3*)
3030  version_type=linux # correct to gnu/linux during the next big refactor
3031  library_names_spec='$libname$release$shared_ext$versuffix $libname$release$shared_ext$major $libname$shared_ext'
3032  soname_spec='$libname$release$shared_ext$major'
3033  shlibpath_var=LD_LIBRARY_PATH
3034  case $host_vendor in
3035    sni)
3036      shlibpath_overrides_runpath=no
3037      need_lib_prefix=no
3038      runpath_var=LD_RUN_PATH
3039      ;;
3040    siemens)
3041      need_lib_prefix=no
3042      ;;
3043    motorola)
3044      need_lib_prefix=no
3045      need_version=no
3046      shlibpath_overrides_runpath=no
3047      sys_lib_search_path_spec='/lib /usr/lib /usr/ccs/lib'
3048      ;;
3049  esac
3050  ;;
3051
3052sysv4*MP*)
3053  if test -d /usr/nec; then
3054    version_type=linux # correct to gnu/linux during the next big refactor
3055    library_names_spec='$libname$shared_ext.$versuffix $libname$shared_ext.$major $libname$shared_ext'
3056    soname_spec='$libname$shared_ext.$major'
3057    shlibpath_var=LD_LIBRARY_PATH
3058  fi
3059  ;;
3060
3061sysv5* | sco3.2v5* | sco5v6* | unixware* | OpenUNIX* | sysv4*uw2*)
3062  version_type=sco
3063  need_lib_prefix=no
3064  need_version=no
3065  library_names_spec='$libname$release$shared_ext$versuffix $libname$release$shared_ext $libname$shared_ext'
3066  soname_spec='$libname$release$shared_ext$major'
3067  shlibpath_var=LD_LIBRARY_PATH
3068  shlibpath_overrides_runpath=yes
3069  hardcode_into_libs=yes
3070  if test yes = "$with_gnu_ld"; then
3071    sys_lib_search_path_spec='/usr/local/lib /usr/gnu/lib /usr/ccs/lib /usr/lib /lib'
3072  else
3073    sys_lib_search_path_spec='/usr/ccs/lib /usr/lib'
3074    case $host_os in
3075      sco3.2v5*)
3076        sys_lib_search_path_spec="$sys_lib_search_path_spec /lib"
3077	;;
3078    esac
3079  fi
3080  sys_lib_dlsearch_path_spec='/usr/lib'
3081  ;;
3082
3083tpf*)
3084  # TPF is a cross-target only.  Preferred cross-host = GNU/Linux.
3085  version_type=linux # correct to gnu/linux during the next big refactor
3086  need_lib_prefix=no
3087  need_version=no
3088  library_names_spec='$libname$release$shared_ext$versuffix $libname$release$shared_ext$major $libname$shared_ext'
3089  shlibpath_var=LD_LIBRARY_PATH
3090  shlibpath_overrides_runpath=no
3091  hardcode_into_libs=yes
3092  ;;
3093
3094uts4*)
3095  version_type=linux # correct to gnu/linux during the next big refactor
3096  library_names_spec='$libname$release$shared_ext$versuffix $libname$release$shared_ext$major $libname$shared_ext'
3097  soname_spec='$libname$release$shared_ext$major'
3098  shlibpath_var=LD_LIBRARY_PATH
3099  ;;
3100
3101*)
3102  dynamic_linker=no
3103  ;;
3104esac
3105AC_MSG_RESULT([$dynamic_linker])
3106test no = "$dynamic_linker" && can_build_shared=no
3107
3108variables_saved_for_relink="PATH $shlibpath_var $runpath_var"
3109if test yes = "$GCC"; then
3110  variables_saved_for_relink="$variables_saved_for_relink GCC_EXEC_PREFIX COMPILER_PATH LIBRARY_PATH"
3111fi
3112
3113if test set = "${lt_cv_sys_lib_search_path_spec+set}"; then
3114  sys_lib_search_path_spec=$lt_cv_sys_lib_search_path_spec
3115fi
3116
3117if test set = "${lt_cv_sys_lib_dlsearch_path_spec+set}"; then
3118  sys_lib_dlsearch_path_spec=$lt_cv_sys_lib_dlsearch_path_spec
3119fi
3120
3121# remember unaugmented sys_lib_dlsearch_path content for libtool script decls...
3122configure_time_dlsearch_path=$sys_lib_dlsearch_path_spec
3123
3124# ... but it needs LT_SYS_LIBRARY_PATH munging for other configure-time code
3125func_munge_path_list sys_lib_dlsearch_path_spec "$LT_SYS_LIBRARY_PATH"
3126
3127# to be used as default LT_SYS_LIBRARY_PATH value in generated libtool
3128configure_time_lt_sys_library_path=$LT_SYS_LIBRARY_PATH
3129
3130_LT_DECL([], [variables_saved_for_relink], [1],
3131    [Variables whose values should be saved in libtool wrapper scripts and
3132    restored at link time])
3133_LT_DECL([], [need_lib_prefix], [0],
3134    [Do we need the "lib" prefix for modules?])
3135_LT_DECL([], [need_version], [0], [Do we need a version for libraries?])
3136_LT_DECL([], [version_type], [0], [Library versioning type])
3137_LT_DECL([], [runpath_var], [0],  [Shared library runtime path variable])
3138_LT_DECL([], [shlibpath_var], [0],[Shared library path variable])
3139_LT_DECL([], [shlibpath_overrides_runpath], [0],
3140    [Is shlibpath searched before the hard-coded library search path?])
3141_LT_DECL([], [libname_spec], [1], [Format of library name prefix])
3142_LT_DECL([], [library_names_spec], [1],
3143    [[List of archive names.  First name is the real one, the rest are links.
3144    The last name is the one that the linker finds with -lNAME]])
3145_LT_DECL([], [soname_spec], [1],
3146    [[The coded name of the library, if different from the real name]])
3147_LT_DECL([], [install_override_mode], [1],
3148    [Permission mode override for installation of shared libraries])
3149_LT_DECL([], [postinstall_cmds], [2],
3150    [Command to use after installation of a shared archive])
3151_LT_DECL([], [postuninstall_cmds], [2],
3152    [Command to use after uninstallation of a shared archive])
3153_LT_DECL([], [finish_cmds], [2],
3154    [Commands used to finish a libtool library installation in a directory])
3155_LT_DECL([], [finish_eval], [1],
3156    [[As "finish_cmds", except a single script fragment to be evaled but
3157    not shown]])
3158_LT_DECL([], [hardcode_into_libs], [0],
3159    [Whether we should hardcode library paths into libraries])
3160_LT_DECL([], [sys_lib_search_path_spec], [2],
3161    [Compile-time system search path for libraries])
3162_LT_DECL([sys_lib_dlsearch_path_spec], [configure_time_dlsearch_path], [2],
3163    [Detected run-time system search path for libraries])
3164_LT_DECL([], [configure_time_lt_sys_library_path], [2],
3165    [Explicit LT_SYS_LIBRARY_PATH set during ./configure time])
3166])# _LT_SYS_DYNAMIC_LINKER
3167
3168
3169# _LT_PATH_TOOL_PREFIX(TOOL)
3170# --------------------------
3171# find a file program that can recognize shared library
3172AC_DEFUN([_LT_PATH_TOOL_PREFIX],
3173[m4_require([_LT_DECL_EGREP])dnl
3174AC_MSG_CHECKING([for $1])
3175AC_CACHE_VAL(lt_cv_path_MAGIC_CMD,
3176[case $MAGIC_CMD in
3177[[\\/*] |  ?:[\\/]*])
3178  lt_cv_path_MAGIC_CMD=$MAGIC_CMD # Let the user override the test with a path.
3179  ;;
3180*)
3181  lt_save_MAGIC_CMD=$MAGIC_CMD
3182  lt_save_ifs=$IFS; IFS=$PATH_SEPARATOR
3183dnl $ac_dummy forces splitting on constant user-supplied paths.
3184dnl POSIX.2 word splitting is done only on the output of word expansions,
3185dnl not every word.  This closes a longstanding sh security hole.
3186  ac_dummy="m4_if([$2], , $PATH, [$2])"
3187  for ac_dir in $ac_dummy; do
3188    IFS=$lt_save_ifs
3189    test -z "$ac_dir" && ac_dir=.
3190    if test -f "$ac_dir/$1"; then
3191      lt_cv_path_MAGIC_CMD=$ac_dir/"$1"
3192      if test -n "$file_magic_test_file"; then
3193	case $deplibs_check_method in
3194	"file_magic "*)
3195	  file_magic_regex=`expr "$deplibs_check_method" : "file_magic \(.*\)"`
3196	  MAGIC_CMD=$lt_cv_path_MAGIC_CMD
3197	  if eval $file_magic_cmd \$file_magic_test_file 2> /dev/null |
3198	    $EGREP "$file_magic_regex" > /dev/null; then
3199	    :
3200	  else
3201	    cat <<_LT_EOF 1>&2
3202
3203*** Warning: the command libtool uses to detect shared libraries,
3204*** $file_magic_cmd, produces output that libtool cannot recognize.
3205*** The result is that libtool may fail to recognize shared libraries
3206*** as such.  This will affect the creation of libtool libraries that
3207*** depend on shared libraries, but programs linked with such libtool
3208*** libraries will work regardless of this problem.  Nevertheless, you
3209*** may want to report the problem to your system manager and/or to
3210*** bug-libtool@gnu.org
3211
3212_LT_EOF
3213	  fi ;;
3214	esac
3215      fi
3216      break
3217    fi
3218  done
3219  IFS=$lt_save_ifs
3220  MAGIC_CMD=$lt_save_MAGIC_CMD
3221  ;;
3222esac])
3223MAGIC_CMD=$lt_cv_path_MAGIC_CMD
3224if test -n "$MAGIC_CMD"; then
3225  AC_MSG_RESULT($MAGIC_CMD)
3226else
3227  AC_MSG_RESULT(no)
3228fi
3229_LT_DECL([], [MAGIC_CMD], [0],
3230	 [Used to examine libraries when file_magic_cmd begins with "file"])dnl
3231])# _LT_PATH_TOOL_PREFIX
3232
3233# Old name:
3234AU_ALIAS([AC_PATH_TOOL_PREFIX], [_LT_PATH_TOOL_PREFIX])
3235dnl aclocal-1.4 backwards compatibility:
3236dnl AC_DEFUN([AC_PATH_TOOL_PREFIX], [])
3237
3238
3239# _LT_PATH_MAGIC
3240# --------------
3241# find a file program that can recognize a shared library
3242m4_defun([_LT_PATH_MAGIC],
3243[_LT_PATH_TOOL_PREFIX(${ac_tool_prefix}file, /usr/bin$PATH_SEPARATOR$PATH)
3244if test -z "$lt_cv_path_MAGIC_CMD"; then
3245  if test -n "$ac_tool_prefix"; then
3246    _LT_PATH_TOOL_PREFIX(file, /usr/bin$PATH_SEPARATOR$PATH)
3247  else
3248    MAGIC_CMD=:
3249  fi
3250fi
3251])# _LT_PATH_MAGIC
3252
3253
3254# LT_PATH_LD
3255# ----------
3256# find the pathname to the GNU or non-GNU linker
3257AC_DEFUN([LT_PATH_LD],
3258[AC_REQUIRE([AC_PROG_CC])dnl
3259AC_REQUIRE([AC_CANONICAL_HOST])dnl
3260AC_REQUIRE([AC_CANONICAL_BUILD])dnl
3261m4_require([_LT_DECL_SED])dnl
3262m4_require([_LT_DECL_EGREP])dnl
3263m4_require([_LT_PROG_ECHO_BACKSLASH])dnl
3264
3265AC_ARG_WITH([gnu-ld],
3266    [AS_HELP_STRING([--with-gnu-ld],
3267	[assume the C compiler uses GNU ld @<:@default=no@:>@])],
3268    [test no = "$withval" || with_gnu_ld=yes],
3269    [with_gnu_ld=no])dnl
3270
3271ac_prog=ld
3272if test yes = "$GCC"; then
3273  # Check if gcc -print-prog-name=ld gives a path.
3274  AC_MSG_CHECKING([for ld used by $CC])
3275  case $host in
3276  *-*-mingw*)
3277    # gcc leaves a trailing carriage return, which upsets mingw
3278    ac_prog=`($CC -print-prog-name=ld) 2>&5 | tr -d '\015'` ;;
3279  *)
3280    ac_prog=`($CC -print-prog-name=ld) 2>&5` ;;
3281  esac
3282  case $ac_prog in
3283    # Accept absolute paths.
3284    [[\\/]]* | ?:[[\\/]]*)
3285      re_direlt='/[[^/]][[^/]]*/\.\./'
3286      # Canonicalize the pathname of ld
3287      ac_prog=`$ECHO "$ac_prog"| $SED 's%\\\\%/%g'`
3288      while $ECHO "$ac_prog" | $GREP "$re_direlt" > /dev/null 2>&1; do
3289	ac_prog=`$ECHO $ac_prog| $SED "s%$re_direlt%/%"`
3290      done
3291      test -z "$LD" && LD=$ac_prog
3292      ;;
3293  "")
3294    # If it fails, then pretend we aren't using GCC.
3295    ac_prog=ld
3296    ;;
3297  *)
3298    # If it is relative, then search for the first ld in PATH.
3299    with_gnu_ld=unknown
3300    ;;
3301  esac
3302elif test yes = "$with_gnu_ld"; then
3303  AC_MSG_CHECKING([for GNU ld])
3304else
3305  AC_MSG_CHECKING([for non-GNU ld])
3306fi
3307AC_CACHE_VAL(lt_cv_path_LD,
3308[if test -z "$LD"; then
3309  lt_save_ifs=$IFS; IFS=$PATH_SEPARATOR
3310  for ac_dir in $PATH; do
3311    IFS=$lt_save_ifs
3312    test -z "$ac_dir" && ac_dir=.
3313    if test -f "$ac_dir/$ac_prog" || test -f "$ac_dir/$ac_prog$ac_exeext"; then
3314      lt_cv_path_LD=$ac_dir/$ac_prog
3315      # Check to see if the program is GNU ld.  I'd rather use --version,
3316      # but apparently some variants of GNU ld only accept -v.
3317      # Break only if it was the GNU/non-GNU ld that we prefer.
3318      case `"$lt_cv_path_LD" -v 2>&1 </dev/null` in
3319      *GNU* | *'with BFD'*)
3320	test no != "$with_gnu_ld" && break
3321	;;
3322      *)
3323	test yes != "$with_gnu_ld" && break
3324	;;
3325      esac
3326    fi
3327  done
3328  IFS=$lt_save_ifs
3329else
3330  lt_cv_path_LD=$LD # Let the user override the test with a path.
3331fi])
3332LD=$lt_cv_path_LD
3333if test -n "$LD"; then
3334  AC_MSG_RESULT($LD)
3335else
3336  AC_MSG_RESULT(no)
3337fi
3338test -z "$LD" && AC_MSG_ERROR([no acceptable ld found in \$PATH])
3339_LT_PATH_LD_GNU
3340AC_SUBST([LD])
3341
3342_LT_TAGDECL([], [LD], [1], [The linker used to build libraries])
3343])# LT_PATH_LD
3344
3345# Old names:
3346AU_ALIAS([AM_PROG_LD], [LT_PATH_LD])
3347AU_ALIAS([AC_PROG_LD], [LT_PATH_LD])
3348dnl aclocal-1.4 backwards compatibility:
3349dnl AC_DEFUN([AM_PROG_LD], [])
3350dnl AC_DEFUN([AC_PROG_LD], [])
3351
3352
3353# _LT_PATH_LD_GNU
3354#- --------------
3355m4_defun([_LT_PATH_LD_GNU],
3356[AC_CACHE_CHECK([if the linker ($LD) is GNU ld], lt_cv_prog_gnu_ld,
3357[# I'd rather use --version here, but apparently some GNU lds only accept -v.
3358case `$LD -v 2>&1 </dev/null` in
3359*GNU* | *'with BFD'*)
3360  lt_cv_prog_gnu_ld=yes
3361  ;;
3362*)
3363  lt_cv_prog_gnu_ld=no
3364  ;;
3365esac])
3366with_gnu_ld=$lt_cv_prog_gnu_ld
3367])# _LT_PATH_LD_GNU
3368
3369
3370# _LT_CMD_RELOAD
3371# --------------
3372# find reload flag for linker
3373#   -- PORTME Some linkers may need a different reload flag.
3374m4_defun([_LT_CMD_RELOAD],
3375[AC_CACHE_CHECK([for $LD option to reload object files],
3376  lt_cv_ld_reload_flag,
3377  [lt_cv_ld_reload_flag='-r'])
3378reload_flag=$lt_cv_ld_reload_flag
3379case $reload_flag in
3380"" | " "*) ;;
3381*) reload_flag=" $reload_flag" ;;
3382esac
3383reload_cmds='$LD$reload_flag -o $output$reload_objs'
3384case $host_os in
3385  cygwin* | mingw* | pw32* | cegcc*)
3386    if test yes != "$GCC"; then
3387      reload_cmds=false
3388    fi
3389    ;;
3390  darwin*)
3391    if test yes = "$GCC"; then
3392      reload_cmds='$LTCC $LTCFLAGS -nostdlib $wl-r -o $output$reload_objs'
3393    else
3394      reload_cmds='$LD$reload_flag -o $output$reload_objs'
3395    fi
3396    ;;
3397esac
3398_LT_TAGDECL([], [reload_flag], [1], [How to create reloadable object files])dnl
3399_LT_TAGDECL([], [reload_cmds], [2])dnl
3400])# _LT_CMD_RELOAD
3401
3402
3403# _LT_PATH_DD
3404# -----------
3405# find a working dd
3406m4_defun([_LT_PATH_DD],
3407[AC_CACHE_CHECK([for a working dd], [ac_cv_path_lt_DD],
3408[printf 0123456789abcdef0123456789abcdef >conftest.i
3409cat conftest.i conftest.i >conftest2.i
3410: ${lt_DD:=$DD}
3411AC_PATH_PROGS_FEATURE_CHECK([lt_DD], [dd],
3412[if "$ac_path_lt_DD" bs=32 count=1 <conftest2.i >conftest.out 2>/dev/null; then
3413  cmp -s conftest.i conftest.out \
3414  && ac_cv_path_lt_DD="$ac_path_lt_DD" ac_path_lt_DD_found=:
3415fi])
3416rm -f conftest.i conftest2.i conftest.out])
3417])# _LT_PATH_DD
3418
3419
3420# _LT_CMD_TRUNCATE
3421# ----------------
3422# find command to truncate a binary pipe
3423m4_defun([_LT_CMD_TRUNCATE],
3424[m4_require([_LT_PATH_DD])
3425AC_CACHE_CHECK([how to truncate binary pipes], [lt_cv_truncate_bin],
3426[printf 0123456789abcdef0123456789abcdef >conftest.i
3427cat conftest.i conftest.i >conftest2.i
3428lt_cv_truncate_bin=
3429if "$ac_cv_path_lt_DD" bs=32 count=1 <conftest2.i >conftest.out 2>/dev/null; then
3430  cmp -s conftest.i conftest.out \
3431  && lt_cv_truncate_bin="$ac_cv_path_lt_DD bs=4096 count=1"
3432fi
3433rm -f conftest.i conftest2.i conftest.out
3434test -z "$lt_cv_truncate_bin" && lt_cv_truncate_bin="$SED -e 4q"])
3435_LT_DECL([lt_truncate_bin], [lt_cv_truncate_bin], [1],
3436  [Command to truncate a binary pipe])
3437])# _LT_CMD_TRUNCATE
3438
3439
3440# _LT_CHECK_MAGIC_METHOD
3441# ----------------------
3442# how to check for library dependencies
3443#  -- PORTME fill in with the dynamic library characteristics
3444m4_defun([_LT_CHECK_MAGIC_METHOD],
3445[m4_require([_LT_DECL_EGREP])
3446m4_require([_LT_DECL_OBJDUMP])
3447AC_CACHE_CHECK([how to recognize dependent libraries],
3448lt_cv_deplibs_check_method,
3449[lt_cv_file_magic_cmd='$MAGIC_CMD'
3450lt_cv_file_magic_test_file=
3451lt_cv_deplibs_check_method='unknown'
3452# Need to set the preceding variable on all platforms that support
3453# interlibrary dependencies.
3454# 'none' -- dependencies not supported.
3455# 'unknown' -- same as none, but documents that we really don't know.
3456# 'pass_all' -- all dependencies passed with no checks.
3457# 'test_compile' -- check by making test program.
3458# 'file_magic [[regex]]' -- check by looking for files in library path
3459# that responds to the $file_magic_cmd with a given extended regex.
3460# If you have 'file' or equivalent on your system and you're not sure
3461# whether 'pass_all' will *always* work, you probably want this one.
3462
3463case $host_os in
3464aix[[4-9]]*)
3465  lt_cv_deplibs_check_method=pass_all
3466  ;;
3467
3468beos*)
3469  lt_cv_deplibs_check_method=pass_all
3470  ;;
3471
3472bsdi[[45]]*)
3473  lt_cv_deplibs_check_method='file_magic ELF [[0-9]][[0-9]]*-bit [[ML]]SB (shared object|dynamic lib)'
3474  lt_cv_file_magic_cmd='/usr/bin/file -L'
3475  lt_cv_file_magic_test_file=/shlib/libc.so
3476  ;;
3477
3478cygwin*)
3479  # func_win32_libid is a shell function defined in ltmain.sh
3480  lt_cv_deplibs_check_method='file_magic ^x86 archive import|^x86 DLL'
3481  lt_cv_file_magic_cmd='func_win32_libid'
3482  ;;
3483
3484mingw* | pw32*)
3485  # Base MSYS/MinGW do not provide the 'file' command needed by
3486  # func_win32_libid shell function, so use a weaker test based on 'objdump',
3487  # unless we find 'file', for example because we are cross-compiling.
3488  if ( file / ) >/dev/null 2>&1; then
3489    lt_cv_deplibs_check_method='file_magic ^x86 archive import|^x86 DLL'
3490    lt_cv_file_magic_cmd='func_win32_libid'
3491  else
3492    # Keep this pattern in sync with the one in func_win32_libid.
3493    lt_cv_deplibs_check_method='file_magic file format (pei*-i386(.*architecture: i386)?|pe-arm-wince|pe-x86-64)'
3494    lt_cv_file_magic_cmd='$OBJDUMP -f'
3495  fi
3496  ;;
3497
3498cegcc*)
3499  # use the weaker test based on 'objdump'. See mingw*.
3500  lt_cv_deplibs_check_method='file_magic file format pe-arm-.*little(.*architecture: arm)?'
3501  lt_cv_file_magic_cmd='$OBJDUMP -f'
3502  ;;
3503
3504darwin* | rhapsody*)
3505  lt_cv_deplibs_check_method=pass_all
3506  ;;
3507
3508freebsd* | dragonfly*)
3509  if echo __ELF__ | $CC -E - | $GREP __ELF__ > /dev/null; then
3510    case $host_cpu in
3511    i*86 )
3512      # Not sure whether the presence of OpenBSD here was a mistake.
3513      # Let's accept both of them until this is cleared up.
3514      lt_cv_deplibs_check_method='file_magic (FreeBSD|OpenBSD|DragonFly)/i[[3-9]]86 (compact )?demand paged shared library'
3515      lt_cv_file_magic_cmd=/usr/bin/file
3516      lt_cv_file_magic_test_file=`echo /usr/lib/libc.so.*`
3517      ;;
3518    esac
3519  else
3520    lt_cv_deplibs_check_method=pass_all
3521  fi
3522  ;;
3523
3524haiku*)
3525  lt_cv_deplibs_check_method=pass_all
3526  ;;
3527
3528hpux10.20* | hpux11*)
3529  lt_cv_file_magic_cmd=/usr/bin/file
3530  case $host_cpu in
3531  ia64*)
3532    lt_cv_deplibs_check_method='file_magic (s[[0-9]][[0-9]][[0-9]]|ELF-[[0-9]][[0-9]]) shared object file - IA64'
3533    lt_cv_file_magic_test_file=/usr/lib/hpux32/libc.so
3534    ;;
3535  hppa*64*)
3536    [lt_cv_deplibs_check_method='file_magic (s[0-9][0-9][0-9]|ELF[ -][0-9][0-9])(-bit)?( [LM]SB)? shared object( file)?[, -]* PA-RISC [0-9]\.[0-9]']
3537    lt_cv_file_magic_test_file=/usr/lib/pa20_64/libc.sl
3538    ;;
3539  *)
3540    lt_cv_deplibs_check_method='file_magic (s[[0-9]][[0-9]][[0-9]]|PA-RISC[[0-9]]\.[[0-9]]) shared library'
3541    lt_cv_file_magic_test_file=/usr/lib/libc.sl
3542    ;;
3543  esac
3544  ;;
3545
3546interix[[3-9]]*)
3547  # PIC code is broken on Interix 3.x, that's why |\.a not |_pic\.a here
3548  lt_cv_deplibs_check_method='match_pattern /lib[[^/]]+(\.so|\.a)$'
3549  ;;
3550
3551irix5* | irix6* | nonstopux*)
3552  case $LD in
3553  *-32|*"-32 ") libmagic=32-bit;;
3554  *-n32|*"-n32 ") libmagic=N32;;
3555  *-64|*"-64 ") libmagic=64-bit;;
3556  *) libmagic=never-match;;
3557  esac
3558  lt_cv_deplibs_check_method=pass_all
3559  ;;
3560
3561# This must be glibc/ELF.
3562linux* | k*bsd*-gnu | kopensolaris*-gnu | gnu*)
3563  lt_cv_deplibs_check_method=pass_all
3564  ;;
3565
3566netbsd*)
3567  if echo __ELF__ | $CC -E - | $GREP __ELF__ > /dev/null; then
3568    lt_cv_deplibs_check_method='match_pattern /lib[[^/]]+(\.so\.[[0-9]]+\.[[0-9]]+|_pic\.a)$'
3569  else
3570    lt_cv_deplibs_check_method='match_pattern /lib[[^/]]+(\.so|_pic\.a)$'
3571  fi
3572  ;;
3573
3574newos6*)
3575  lt_cv_deplibs_check_method='file_magic ELF [[0-9]][[0-9]]*-bit [[ML]]SB (executable|dynamic lib)'
3576  lt_cv_file_magic_cmd=/usr/bin/file
3577  lt_cv_file_magic_test_file=/usr/lib/libnls.so
3578  ;;
3579
3580*nto* | *qnx*)
3581  lt_cv_deplibs_check_method=pass_all
3582  ;;
3583
3584openbsd* | bitrig*)
3585  if test -z "`echo __ELF__ | $CC -E - | $GREP __ELF__`"; then
3586    lt_cv_deplibs_check_method='match_pattern /lib[[^/]]+(\.so\.[[0-9]]+\.[[0-9]]+|\.so|_pic\.a)$'
3587  else
3588    lt_cv_deplibs_check_method='match_pattern /lib[[^/]]+(\.so\.[[0-9]]+\.[[0-9]]+|_pic\.a)$'
3589  fi
3590  ;;
3591
3592osf3* | osf4* | osf5*)
3593  lt_cv_deplibs_check_method=pass_all
3594  ;;
3595
3596rdos*)
3597  lt_cv_deplibs_check_method=pass_all
3598  ;;
3599
3600solaris*)
3601  lt_cv_deplibs_check_method=pass_all
3602  ;;
3603
3604sysv5* | sco3.2v5* | sco5v6* | unixware* | OpenUNIX* | sysv4*uw2*)
3605  lt_cv_deplibs_check_method=pass_all
3606  ;;
3607
3608sysv4 | sysv4.3*)
3609  case $host_vendor in
3610  motorola)
3611    lt_cv_deplibs_check_method='file_magic ELF [[0-9]][[0-9]]*-bit [[ML]]SB (shared object|dynamic lib) M[[0-9]][[0-9]]* Version [[0-9]]'
3612    lt_cv_file_magic_test_file=`echo /usr/lib/libc.so*`
3613    ;;
3614  ncr)
3615    lt_cv_deplibs_check_method=pass_all
3616    ;;
3617  sequent)
3618    lt_cv_file_magic_cmd='/bin/file'
3619    lt_cv_deplibs_check_method='file_magic ELF [[0-9]][[0-9]]*-bit [[LM]]SB (shared object|dynamic lib )'
3620    ;;
3621  sni)
3622    lt_cv_file_magic_cmd='/bin/file'
3623    lt_cv_deplibs_check_method="file_magic ELF [[0-9]][[0-9]]*-bit [[LM]]SB dynamic lib"
3624    lt_cv_file_magic_test_file=/lib/libc.so
3625    ;;
3626  siemens)
3627    lt_cv_deplibs_check_method=pass_all
3628    ;;
3629  pc)
3630    lt_cv_deplibs_check_method=pass_all
3631    ;;
3632  esac
3633  ;;
3634
3635tpf*)
3636  lt_cv_deplibs_check_method=pass_all
3637  ;;
3638os2*)
3639  lt_cv_deplibs_check_method=pass_all
3640  ;;
3641esac
3642])
3643
3644file_magic_glob=
3645want_nocaseglob=no
3646if test "$build" = "$host"; then
3647  case $host_os in
3648  mingw* | pw32*)
3649    if ( shopt | grep nocaseglob ) >/dev/null 2>&1; then
3650      want_nocaseglob=yes
3651    else
3652      file_magic_glob=`echo aAbBcCdDeEfFgGhHiIjJkKlLmMnNoOpPqQrRsStTuUvVwWxXyYzZ | $SED -e "s/\(..\)/s\/[[\1]]\/[[\1]]\/g;/g"`
3653    fi
3654    ;;
3655  esac
3656fi
3657
3658file_magic_cmd=$lt_cv_file_magic_cmd
3659deplibs_check_method=$lt_cv_deplibs_check_method
3660test -z "$deplibs_check_method" && deplibs_check_method=unknown
3661
3662_LT_DECL([], [deplibs_check_method], [1],
3663    [Method to check whether dependent libraries are shared objects])
3664_LT_DECL([], [file_magic_cmd], [1],
3665    [Command to use when deplibs_check_method = "file_magic"])
3666_LT_DECL([], [file_magic_glob], [1],
3667    [How to find potential files when deplibs_check_method = "file_magic"])
3668_LT_DECL([], [want_nocaseglob], [1],
3669    [Find potential files using nocaseglob when deplibs_check_method = "file_magic"])
3670])# _LT_CHECK_MAGIC_METHOD
3671
3672
3673# LT_PATH_NM
3674# ----------
3675# find the pathname to a BSD- or MS-compatible name lister
3676AC_DEFUN([LT_PATH_NM],
3677[AC_REQUIRE([AC_PROG_CC])dnl
3678AC_CACHE_CHECK([for BSD- or MS-compatible name lister (nm)], lt_cv_path_NM,
3679[if test -n "$NM"; then
3680  # Let the user override the test.
3681  lt_cv_path_NM=$NM
3682else
3683  lt_nm_to_check=${ac_tool_prefix}nm
3684  if test -n "$ac_tool_prefix" && test "$build" = "$host"; then
3685    lt_nm_to_check="$lt_nm_to_check nm"
3686  fi
3687  for lt_tmp_nm in $lt_nm_to_check; do
3688    lt_save_ifs=$IFS; IFS=$PATH_SEPARATOR
3689    for ac_dir in $PATH /usr/ccs/bin/elf /usr/ccs/bin /usr/ucb /bin; do
3690      IFS=$lt_save_ifs
3691      test -z "$ac_dir" && ac_dir=.
3692      tmp_nm=$ac_dir/$lt_tmp_nm
3693      if test -f "$tmp_nm" || test -f "$tmp_nm$ac_exeext"; then
3694	# Check to see if the nm accepts a BSD-compat flag.
3695	# Adding the 'sed 1q' prevents false positives on HP-UX, which says:
3696	#   nm: unknown option "B" ignored
3697	# Tru64's nm complains that /dev/null is an invalid object file
3698	# MSYS converts /dev/null to NUL, MinGW nm treats NUL as empty
3699	case $build_os in
3700	mingw*) lt_bad_file=conftest.nm/nofile ;;
3701	*) lt_bad_file=/dev/null ;;
3702	esac
3703	case `"$tmp_nm" -B $lt_bad_file 2>&1 | sed '1q'` in
3704	*$lt_bad_file* | *'Invalid file or object type'*)
3705	  lt_cv_path_NM="$tmp_nm -B"
3706	  break 2
3707	  ;;
3708	*)
3709	  case `"$tmp_nm" -p /dev/null 2>&1 | sed '1q'` in
3710	  */dev/null*)
3711	    lt_cv_path_NM="$tmp_nm -p"
3712	    break 2
3713	    ;;
3714	  *)
3715	    lt_cv_path_NM=${lt_cv_path_NM="$tmp_nm"} # keep the first match, but
3716	    continue # so that we can try to find one that supports BSD flags
3717	    ;;
3718	  esac
3719	  ;;
3720	esac
3721      fi
3722    done
3723    IFS=$lt_save_ifs
3724  done
3725  : ${lt_cv_path_NM=no}
3726fi])
3727if test no != "$lt_cv_path_NM"; then
3728  NM=$lt_cv_path_NM
3729else
3730  # Didn't find any BSD compatible name lister, look for dumpbin.
3731  if test -n "$DUMPBIN"; then :
3732    # Let the user override the test.
3733  else
3734    AC_CHECK_TOOLS(DUMPBIN, [dumpbin "link -dump"], :)
3735    case `$DUMPBIN -symbols -headers /dev/null 2>&1 | sed '1q'` in
3736    *COFF*)
3737      DUMPBIN="$DUMPBIN -symbols -headers"
3738      ;;
3739    *)
3740      DUMPBIN=:
3741      ;;
3742    esac
3743  fi
3744  AC_SUBST([DUMPBIN])
3745  if test : != "$DUMPBIN"; then
3746    NM=$DUMPBIN
3747  fi
3748fi
3749test -z "$NM" && NM=nm
3750AC_SUBST([NM])
3751_LT_DECL([], [NM], [1], [A BSD- or MS-compatible name lister])dnl
3752
3753AC_CACHE_CHECK([the name lister ($NM) interface], [lt_cv_nm_interface],
3754  [lt_cv_nm_interface="BSD nm"
3755  echo "int some_variable = 0;" > conftest.$ac_ext
3756  (eval echo "\"\$as_me:$LINENO: $ac_compile\"" >&AS_MESSAGE_LOG_FD)
3757  (eval "$ac_compile" 2>conftest.err)
3758  cat conftest.err >&AS_MESSAGE_LOG_FD
3759  (eval echo "\"\$as_me:$LINENO: $NM \\\"conftest.$ac_objext\\\"\"" >&AS_MESSAGE_LOG_FD)
3760  (eval "$NM \"conftest.$ac_objext\"" 2>conftest.err > conftest.out)
3761  cat conftest.err >&AS_MESSAGE_LOG_FD
3762  (eval echo "\"\$as_me:$LINENO: output\"" >&AS_MESSAGE_LOG_FD)
3763  cat conftest.out >&AS_MESSAGE_LOG_FD
3764  if $GREP 'External.*some_variable' conftest.out > /dev/null; then
3765    lt_cv_nm_interface="MS dumpbin"
3766  fi
3767  rm -f conftest*])
3768])# LT_PATH_NM
3769
3770# Old names:
3771AU_ALIAS([AM_PROG_NM], [LT_PATH_NM])
3772AU_ALIAS([AC_PROG_NM], [LT_PATH_NM])
3773dnl aclocal-1.4 backwards compatibility:
3774dnl AC_DEFUN([AM_PROG_NM], [])
3775dnl AC_DEFUN([AC_PROG_NM], [])
3776
3777# _LT_CHECK_SHAREDLIB_FROM_LINKLIB
3778# --------------------------------
3779# how to determine the name of the shared library
3780# associated with a specific link library.
3781#  -- PORTME fill in with the dynamic library characteristics
3782m4_defun([_LT_CHECK_SHAREDLIB_FROM_LINKLIB],
3783[m4_require([_LT_DECL_EGREP])
3784m4_require([_LT_DECL_OBJDUMP])
3785m4_require([_LT_DECL_DLLTOOL])
3786AC_CACHE_CHECK([how to associate runtime and link libraries],
3787lt_cv_sharedlib_from_linklib_cmd,
3788[lt_cv_sharedlib_from_linklib_cmd='unknown'
3789
3790case $host_os in
3791cygwin* | mingw* | pw32* | cegcc*)
3792  # two different shell functions defined in ltmain.sh;
3793  # decide which one to use based on capabilities of $DLLTOOL
3794  case `$DLLTOOL --help 2>&1` in
3795  *--identify-strict*)
3796    lt_cv_sharedlib_from_linklib_cmd=func_cygming_dll_for_implib
3797    ;;
3798  *)
3799    lt_cv_sharedlib_from_linklib_cmd=func_cygming_dll_for_implib_fallback
3800    ;;
3801  esac
3802  ;;
3803*)
3804  # fallback: assume linklib IS sharedlib
3805  lt_cv_sharedlib_from_linklib_cmd=$ECHO
3806  ;;
3807esac
3808])
3809sharedlib_from_linklib_cmd=$lt_cv_sharedlib_from_linklib_cmd
3810test -z "$sharedlib_from_linklib_cmd" && sharedlib_from_linklib_cmd=$ECHO
3811
3812_LT_DECL([], [sharedlib_from_linklib_cmd], [1],
3813    [Command to associate shared and link libraries])
3814])# _LT_CHECK_SHAREDLIB_FROM_LINKLIB
3815
3816
3817# _LT_PATH_MANIFEST_TOOL
3818# ----------------------
3819# locate the manifest tool
3820m4_defun([_LT_PATH_MANIFEST_TOOL],
3821[AC_CHECK_TOOL(MANIFEST_TOOL, mt, :)
3822test -z "$MANIFEST_TOOL" && MANIFEST_TOOL=mt
3823AC_CACHE_CHECK([if $MANIFEST_TOOL is a manifest tool], [lt_cv_path_mainfest_tool],
3824  [lt_cv_path_mainfest_tool=no
3825  echo "$as_me:$LINENO: $MANIFEST_TOOL '-?'" >&AS_MESSAGE_LOG_FD
3826  $MANIFEST_TOOL '-?' 2>conftest.err > conftest.out
3827  cat conftest.err >&AS_MESSAGE_LOG_FD
3828  if $GREP 'Manifest Tool' conftest.out > /dev/null; then
3829    lt_cv_path_mainfest_tool=yes
3830  fi
3831  rm -f conftest*])
3832if test yes != "$lt_cv_path_mainfest_tool"; then
3833  MANIFEST_TOOL=:
3834fi
3835_LT_DECL([], [MANIFEST_TOOL], [1], [Manifest tool])dnl
3836])# _LT_PATH_MANIFEST_TOOL
3837
3838
3839# _LT_DLL_DEF_P([FILE])
3840# ---------------------
3841# True iff FILE is a Windows DLL '.def' file.
3842# Keep in sync with func_dll_def_p in the libtool script
3843AC_DEFUN([_LT_DLL_DEF_P],
3844[dnl
3845  test DEF = "`$SED -n dnl
3846    -e '\''s/^[[	 ]]*//'\'' dnl Strip leading whitespace
3847    -e '\''/^\(;.*\)*$/d'\'' dnl      Delete empty lines and comments
3848    -e '\''s/^\(EXPORTS\|LIBRARY\)\([[	 ]].*\)*$/DEF/p'\'' dnl
3849    -e q dnl                          Only consider the first "real" line
3850    $1`" dnl
3851])# _LT_DLL_DEF_P
3852
3853
3854# LT_LIB_M
3855# --------
3856# check for math library
3857AC_DEFUN([LT_LIB_M],
3858[AC_REQUIRE([AC_CANONICAL_HOST])dnl
3859LIBM=
3860case $host in
3861*-*-beos* | *-*-cegcc* | *-*-cygwin* | *-*-haiku* | *-*-pw32* | *-*-darwin*)
3862  # These system don't have libm, or don't need it
3863  ;;
3864*-ncr-sysv4.3*)
3865  AC_CHECK_LIB(mw, _mwvalidcheckl, LIBM=-lmw)
3866  AC_CHECK_LIB(m, cos, LIBM="$LIBM -lm")
3867  ;;
3868*)
3869  AC_CHECK_LIB(m, cos, LIBM=-lm)
3870  ;;
3871esac
3872AC_SUBST([LIBM])
3873])# LT_LIB_M
3874
3875# Old name:
3876AU_ALIAS([AC_CHECK_LIBM], [LT_LIB_M])
3877dnl aclocal-1.4 backwards compatibility:
3878dnl AC_DEFUN([AC_CHECK_LIBM], [])
3879
3880
3881# _LT_COMPILER_NO_RTTI([TAGNAME])
3882# -------------------------------
3883m4_defun([_LT_COMPILER_NO_RTTI],
3884[m4_require([_LT_TAG_COMPILER])dnl
3885
3886_LT_TAGVAR(lt_prog_compiler_no_builtin_flag, $1)=
3887
3888if test yes = "$GCC"; then
3889  case $cc_basename in
3890  nvcc*)
3891    _LT_TAGVAR(lt_prog_compiler_no_builtin_flag, $1)=' -Xcompiler -fno-builtin' ;;
3892  *)
3893    _LT_TAGVAR(lt_prog_compiler_no_builtin_flag, $1)=' -fno-builtin' ;;
3894  esac
3895
3896  _LT_COMPILER_OPTION([if $compiler supports -fno-rtti -fno-exceptions],
3897    lt_cv_prog_compiler_rtti_exceptions,
3898    [-fno-rtti -fno-exceptions], [],
3899    [_LT_TAGVAR(lt_prog_compiler_no_builtin_flag, $1)="$_LT_TAGVAR(lt_prog_compiler_no_builtin_flag, $1) -fno-rtti -fno-exceptions"])
3900fi
3901_LT_TAGDECL([no_builtin_flag], [lt_prog_compiler_no_builtin_flag], [1],
3902	[Compiler flag to turn off builtin functions])
3903])# _LT_COMPILER_NO_RTTI
3904
3905
3906# _LT_CMD_GLOBAL_SYMBOLS
3907# ----------------------
3908m4_defun([_LT_CMD_GLOBAL_SYMBOLS],
3909[AC_REQUIRE([AC_CANONICAL_HOST])dnl
3910AC_REQUIRE([AC_PROG_CC])dnl
3911AC_REQUIRE([AC_PROG_AWK])dnl
3912AC_REQUIRE([LT_PATH_NM])dnl
3913AC_REQUIRE([LT_PATH_LD])dnl
3914m4_require([_LT_DECL_SED])dnl
3915m4_require([_LT_DECL_EGREP])dnl
3916m4_require([_LT_TAG_COMPILER])dnl
3917
3918# Check for command to grab the raw symbol name followed by C symbol from nm.
3919AC_MSG_CHECKING([command to parse $NM output from $compiler object])
3920AC_CACHE_VAL([lt_cv_sys_global_symbol_pipe],
3921[
3922# These are sane defaults that work on at least a few old systems.
3923# [They come from Ultrix.  What could be older than Ultrix?!! ;)]
3924
3925# Character class describing NM global symbol codes.
3926symcode='[[BCDEGRST]]'
3927
3928# Regexp to match symbols that can be accessed directly from C.
3929sympat='\([[_A-Za-z]][[_A-Za-z0-9]]*\)'
3930
3931# Define system-specific variables.
3932case $host_os in
3933aix*)
3934  symcode='[[BCDT]]'
3935  ;;
3936cygwin* | mingw* | pw32* | cegcc*)
3937  symcode='[[ABCDGISTW]]'
3938  ;;
3939hpux*)
3940  if test ia64 = "$host_cpu"; then
3941    symcode='[[ABCDEGRST]]'
3942  fi
3943  ;;
3944irix* | nonstopux*)
3945  symcode='[[BCDEGRST]]'
3946  ;;
3947osf*)
3948  symcode='[[BCDEGQRST]]'
3949  ;;
3950solaris*)
3951  symcode='[[BDRT]]'
3952  ;;
3953sco3.2v5*)
3954  symcode='[[DT]]'
3955  ;;
3956sysv4.2uw2*)
3957  symcode='[[DT]]'
3958  ;;
3959sysv5* | sco5v6* | unixware* | OpenUNIX*)
3960  symcode='[[ABDT]]'
3961  ;;
3962sysv4)
3963  symcode='[[DFNSTU]]'
3964  ;;
3965esac
3966
3967# If we're using GNU nm, then use its standard symbol codes.
3968case `$NM -V 2>&1` in
3969*GNU* | *'with BFD'*)
3970  symcode='[[ABCDGIRSTW]]' ;;
3971esac
3972
3973if test "$lt_cv_nm_interface" = "MS dumpbin"; then
3974  # Gets list of data symbols to import.
3975  lt_cv_sys_global_symbol_to_import="sed -n -e 's/^I .* \(.*\)$/\1/p'"
3976  # Adjust the below global symbol transforms to fixup imported variables.
3977  lt_cdecl_hook=" -e 's/^I .* \(.*\)$/extern __declspec(dllimport) char \1;/p'"
3978  lt_c_name_hook=" -e 's/^I .* \(.*\)$/  {\"\1\", (void *) 0},/p'"
3979  lt_c_name_lib_hook="\
3980  -e 's/^I .* \(lib.*\)$/  {\"\1\", (void *) 0},/p'\
3981  -e 's/^I .* \(.*\)$/  {\"lib\1\", (void *) 0},/p'"
3982else
3983  # Disable hooks by default.
3984  lt_cv_sys_global_symbol_to_import=
3985  lt_cdecl_hook=
3986  lt_c_name_hook=
3987  lt_c_name_lib_hook=
3988fi
3989
3990# Transform an extracted symbol line into a proper C declaration.
3991# Some systems (esp. on ia64) link data and code symbols differently,
3992# so use this general approach.
3993lt_cv_sys_global_symbol_to_cdecl="sed -n"\
3994$lt_cdecl_hook\
3995" -e 's/^T .* \(.*\)$/extern int \1();/p'"\
3996" -e 's/^$symcode$symcode* .* \(.*\)$/extern char \1;/p'"
3997
3998# Transform an extracted symbol line into symbol name and symbol address
3999lt_cv_sys_global_symbol_to_c_name_address="sed -n"\
4000$lt_c_name_hook\
4001" -e 's/^: \(.*\) .*$/  {\"\1\", (void *) 0},/p'"\
4002" -e 's/^$symcode$symcode* .* \(.*\)$/  {\"\1\", (void *) \&\1},/p'"
4003
4004# Transform an extracted symbol line into symbol name with lib prefix and
4005# symbol address.
4006lt_cv_sys_global_symbol_to_c_name_address_lib_prefix="sed -n"\
4007$lt_c_name_lib_hook\
4008" -e 's/^: \(.*\) .*$/  {\"\1\", (void *) 0},/p'"\
4009" -e 's/^$symcode$symcode* .* \(lib.*\)$/  {\"\1\", (void *) \&\1},/p'"\
4010" -e 's/^$symcode$symcode* .* \(.*\)$/  {\"lib\1\", (void *) \&\1},/p'"
4011
4012# Handle CRLF in mingw tool chain
4013opt_cr=
4014case $build_os in
4015mingw*)
4016  opt_cr=`$ECHO 'x\{0,1\}' | tr x '\015'` # option cr in regexp
4017  ;;
4018esac
4019
4020# Try without a prefix underscore, then with it.
4021for ac_symprfx in "" "_"; do
4022
4023  # Transform symcode, sympat, and symprfx into a raw symbol and a C symbol.
4024  symxfrm="\\1 $ac_symprfx\\2 \\2"
4025
4026  # Write the raw and C identifiers.
4027  if test "$lt_cv_nm_interface" = "MS dumpbin"; then
4028    # Fake it for dumpbin and say T for any non-static function,
4029    # D for any global variable and I for any imported variable.
4030    # Also find C++ and __fastcall symbols from MSVC++,
4031    # which start with @ or ?.
4032    lt_cv_sys_global_symbol_pipe="$AWK ['"\
4033"     {last_section=section; section=\$ 3};"\
4034"     /^COFF SYMBOL TABLE/{for(i in hide) delete hide[i]};"\
4035"     /Section length .*#relocs.*(pick any)/{hide[last_section]=1};"\
4036"     /^ *Symbol name *: /{split(\$ 0,sn,\":\"); si=substr(sn[2],2)};"\
4037"     /^ *Type *: code/{print \"T\",si,substr(si,length(prfx))};"\
4038"     /^ *Type *: data/{print \"I\",si,substr(si,length(prfx))};"\
4039"     \$ 0!~/External *\|/{next};"\
4040"     / 0+ UNDEF /{next}; / UNDEF \([^|]\)*()/{next};"\
4041"     {if(hide[section]) next};"\
4042"     {f=\"D\"}; \$ 0~/\(\).*\|/{f=\"T\"};"\
4043"     {split(\$ 0,a,/\||\r/); split(a[2],s)};"\
4044"     s[1]~/^[@?]/{print f,s[1],s[1]; next};"\
4045"     s[1]~prfx {split(s[1],t,\"@\"); print f,t[1],substr(t[1],length(prfx))}"\
4046"     ' prfx=^$ac_symprfx]"
4047  else
4048    lt_cv_sys_global_symbol_pipe="sed -n -e 's/^.*[[	 ]]\($symcode$symcode*\)[[	 ]][[	 ]]*$ac_symprfx$sympat$opt_cr$/$symxfrm/p'"
4049  fi
4050  lt_cv_sys_global_symbol_pipe="$lt_cv_sys_global_symbol_pipe | sed '/ __gnu_lto/d'"
4051
4052  # Check to see that the pipe works correctly.
4053  pipe_works=no
4054
4055  rm -f conftest*
4056  cat > conftest.$ac_ext <<_LT_EOF
4057#ifdef __cplusplus
4058extern "C" {
4059#endif
4060char nm_test_var;
4061void nm_test_func(void);
4062void nm_test_func(void){}
4063#ifdef __cplusplus
4064}
4065#endif
4066int main(){nm_test_var='a';nm_test_func();return(0);}
4067_LT_EOF
4068
4069  if AC_TRY_EVAL(ac_compile); then
4070    # Now try to grab the symbols.
4071    nlist=conftest.nm
4072    if AC_TRY_EVAL(NM conftest.$ac_objext \| "$lt_cv_sys_global_symbol_pipe" \> $nlist) && test -s "$nlist"; then
4073      # Try sorting and uniquifying the output.
4074      if sort "$nlist" | uniq > "$nlist"T; then
4075	mv -f "$nlist"T "$nlist"
4076      else
4077	rm -f "$nlist"T
4078      fi
4079
4080      # Make sure that we snagged all the symbols we need.
4081      if $GREP ' nm_test_var$' "$nlist" >/dev/null; then
4082	if $GREP ' nm_test_func$' "$nlist" >/dev/null; then
4083	  cat <<_LT_EOF > conftest.$ac_ext
4084/* Keep this code in sync between libtool.m4, ltmain, lt_system.h, and tests.  */
4085#if defined _WIN32 || defined __CYGWIN__ || defined _WIN32_WCE
4086/* DATA imports from DLLs on WIN32 can't be const, because runtime
4087   relocations are performed -- see ld's documentation on pseudo-relocs.  */
4088# define LT@&t@_DLSYM_CONST
4089#elif defined __osf__
4090/* This system does not cope well with relocations in const data.  */
4091# define LT@&t@_DLSYM_CONST
4092#else
4093# define LT@&t@_DLSYM_CONST const
4094#endif
4095
4096#ifdef __cplusplus
4097extern "C" {
4098#endif
4099
4100_LT_EOF
4101	  # Now generate the symbol file.
4102	  eval "$lt_cv_sys_global_symbol_to_cdecl"' < "$nlist" | $GREP -v main >> conftest.$ac_ext'
4103
4104	  cat <<_LT_EOF >> conftest.$ac_ext
4105
4106/* The mapping between symbol names and symbols.  */
4107LT@&t@_DLSYM_CONST struct {
4108  const char *name;
4109  void       *address;
4110}
4111lt__PROGRAM__LTX_preloaded_symbols[[]] =
4112{
4113  { "@PROGRAM@", (void *) 0 },
4114_LT_EOF
4115	  $SED "s/^$symcode$symcode* .* \(.*\)$/  {\"\1\", (void *) \&\1},/" < "$nlist" | $GREP -v main >> conftest.$ac_ext
4116	  cat <<\_LT_EOF >> conftest.$ac_ext
4117  {0, (void *) 0}
4118};
4119
4120/* This works around a problem in FreeBSD linker */
4121#ifdef FREEBSD_WORKAROUND
4122static const void *lt_preloaded_setup() {
4123  return lt__PROGRAM__LTX_preloaded_symbols;
4124}
4125#endif
4126
4127#ifdef __cplusplus
4128}
4129#endif
4130_LT_EOF
4131	  # Now try linking the two files.
4132	  mv conftest.$ac_objext conftstm.$ac_objext
4133	  lt_globsym_save_LIBS=$LIBS
4134	  lt_globsym_save_CFLAGS=$CFLAGS
4135	  LIBS=conftstm.$ac_objext
4136	  CFLAGS="$CFLAGS$_LT_TAGVAR(lt_prog_compiler_no_builtin_flag, $1)"
4137	  if AC_TRY_EVAL(ac_link) && test -s conftest$ac_exeext; then
4138	    pipe_works=yes
4139	  fi
4140	  LIBS=$lt_globsym_save_LIBS
4141	  CFLAGS=$lt_globsym_save_CFLAGS
4142	else
4143	  echo "cannot find nm_test_func in $nlist" >&AS_MESSAGE_LOG_FD
4144	fi
4145      else
4146	echo "cannot find nm_test_var in $nlist" >&AS_MESSAGE_LOG_FD
4147      fi
4148    else
4149      echo "cannot run $lt_cv_sys_global_symbol_pipe" >&AS_MESSAGE_LOG_FD
4150    fi
4151  else
4152    echo "$progname: failed program was:" >&AS_MESSAGE_LOG_FD
4153    cat conftest.$ac_ext >&5
4154  fi
4155  rm -rf conftest* conftst*
4156
4157  # Do not use the global_symbol_pipe unless it works.
4158  if test yes = "$pipe_works"; then
4159    break
4160  else
4161    lt_cv_sys_global_symbol_pipe=
4162  fi
4163done
4164])
4165if test -z "$lt_cv_sys_global_symbol_pipe"; then
4166  lt_cv_sys_global_symbol_to_cdecl=
4167fi
4168if test -z "$lt_cv_sys_global_symbol_pipe$lt_cv_sys_global_symbol_to_cdecl"; then
4169  AC_MSG_RESULT(failed)
4170else
4171  AC_MSG_RESULT(ok)
4172fi
4173
4174# Response file support.
4175if test "$lt_cv_nm_interface" = "MS dumpbin"; then
4176  nm_file_list_spec='@'
4177elif $NM --help 2>/dev/null | grep '[[@]]FILE' >/dev/null; then
4178  nm_file_list_spec='@'
4179fi
4180
4181_LT_DECL([global_symbol_pipe], [lt_cv_sys_global_symbol_pipe], [1],
4182    [Take the output of nm and produce a listing of raw symbols and C names])
4183_LT_DECL([global_symbol_to_cdecl], [lt_cv_sys_global_symbol_to_cdecl], [1],
4184    [Transform the output of nm in a proper C declaration])
4185_LT_DECL([global_symbol_to_import], [lt_cv_sys_global_symbol_to_import], [1],
4186    [Transform the output of nm into a list of symbols to manually relocate])
4187_LT_DECL([global_symbol_to_c_name_address],
4188    [lt_cv_sys_global_symbol_to_c_name_address], [1],
4189    [Transform the output of nm in a C name address pair])
4190_LT_DECL([global_symbol_to_c_name_address_lib_prefix],
4191    [lt_cv_sys_global_symbol_to_c_name_address_lib_prefix], [1],
4192    [Transform the output of nm in a C name address pair when lib prefix is needed])
4193_LT_DECL([nm_interface], [lt_cv_nm_interface], [1],
4194    [The name lister interface])
4195_LT_DECL([], [nm_file_list_spec], [1],
4196    [Specify filename containing input files for $NM])
4197]) # _LT_CMD_GLOBAL_SYMBOLS
4198
4199
4200# _LT_COMPILER_PIC([TAGNAME])
4201# ---------------------------
4202m4_defun([_LT_COMPILER_PIC],
4203[m4_require([_LT_TAG_COMPILER])dnl
4204_LT_TAGVAR(lt_prog_compiler_wl, $1)=
4205_LT_TAGVAR(lt_prog_compiler_pic, $1)=
4206_LT_TAGVAR(lt_prog_compiler_static, $1)=
4207
4208m4_if([$1], [CXX], [
4209  # C++ specific cases for pic, static, wl, etc.
4210  if test yes = "$GXX"; then
4211    _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
4212    _LT_TAGVAR(lt_prog_compiler_static, $1)='-static'
4213
4214    case $host_os in
4215    aix*)
4216      # All AIX code is PIC.
4217      if test ia64 = "$host_cpu"; then
4218	# AIX 5 now supports IA64 processor
4219	_LT_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
4220      fi
4221      _LT_TAGVAR(lt_prog_compiler_pic, $1)='-fPIC'
4222      ;;
4223
4224    amigaos*)
4225      case $host_cpu in
4226      powerpc)
4227            # see comment about AmigaOS4 .so support
4228            _LT_TAGVAR(lt_prog_compiler_pic, $1)='-fPIC'
4229        ;;
4230      m68k)
4231            # FIXME: we need at least 68020 code to build shared libraries, but
4232            # adding the '-m68020' flag to GCC prevents building anything better,
4233            # like '-m68040'.
4234            _LT_TAGVAR(lt_prog_compiler_pic, $1)='-m68020 -resident32 -malways-restore-a4'
4235        ;;
4236      esac
4237      ;;
4238
4239    beos* | irix5* | irix6* | nonstopux* | osf3* | osf4* | osf5*)
4240      # PIC is the default for these OSes.
4241      ;;
4242    mingw* | cygwin* | os2* | pw32* | cegcc*)
4243      # This hack is so that the source file can tell whether it is being
4244      # built for inclusion in a dll (and should export symbols for example).
4245      # Although the cygwin gcc ignores -fPIC, still need this for old-style
4246      # (--disable-auto-import) libraries
4247      m4_if([$1], [GCJ], [],
4248	[_LT_TAGVAR(lt_prog_compiler_pic, $1)='-DDLL_EXPORT'])
4249      case $host_os in
4250      os2*)
4251	_LT_TAGVAR(lt_prog_compiler_static, $1)='$wl-static'
4252	;;
4253      esac
4254      ;;
4255    darwin* | rhapsody*)
4256      # PIC is the default on this platform
4257      # Common symbols not allowed in MH_DYLIB files
4258      _LT_TAGVAR(lt_prog_compiler_pic, $1)='-fno-common'
4259      ;;
4260    *djgpp*)
4261      # DJGPP does not support shared libraries at all
4262      _LT_TAGVAR(lt_prog_compiler_pic, $1)=
4263      ;;
4264    haiku*)
4265      # PIC is the default for Haiku.
4266      # The "-static" flag exists, but is broken.
4267      _LT_TAGVAR(lt_prog_compiler_static, $1)=
4268      ;;
4269    interix[[3-9]]*)
4270      # Interix 3.x gcc -fpic/-fPIC options generate broken code.
4271      # Instead, we relocate shared libraries at runtime.
4272      ;;
4273    sysv4*MP*)
4274      if test -d /usr/nec; then
4275	_LT_TAGVAR(lt_prog_compiler_pic, $1)=-Kconform_pic
4276      fi
4277      ;;
4278    hpux*)
4279      # PIC is the default for 64-bit PA HP-UX, but not for 32-bit
4280      # PA HP-UX.  On IA64 HP-UX, PIC is the default but the pic flag
4281      # sets the default TLS model and affects inlining.
4282      case $host_cpu in
4283      hppa*64*)
4284	;;
4285      *)
4286	_LT_TAGVAR(lt_prog_compiler_pic, $1)='-fPIC'
4287	;;
4288      esac
4289      ;;
4290    *qnx* | *nto*)
4291      # QNX uses GNU C++, but need to define -shared option too, otherwise
4292      # it will coredump.
4293      _LT_TAGVAR(lt_prog_compiler_pic, $1)='-fPIC -shared'
4294      ;;
4295    *)
4296      _LT_TAGVAR(lt_prog_compiler_pic, $1)='-fPIC'
4297      ;;
4298    esac
4299  else
4300    case $host_os in
4301      aix[[4-9]]*)
4302	# All AIX code is PIC.
4303	if test ia64 = "$host_cpu"; then
4304	  # AIX 5 now supports IA64 processor
4305	  _LT_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
4306	else
4307	  _LT_TAGVAR(lt_prog_compiler_static, $1)='-bnso -bI:/lib/syscalls.exp'
4308	fi
4309	;;
4310      chorus*)
4311	case $cc_basename in
4312	cxch68*)
4313	  # Green Hills C++ Compiler
4314	  # _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"
4315	  ;;
4316	esac
4317	;;
4318      mingw* | cygwin* | os2* | pw32* | cegcc*)
4319	# This hack is so that the source file can tell whether it is being
4320	# built for inclusion in a dll (and should export symbols for example).
4321	m4_if([$1], [GCJ], [],
4322	  [_LT_TAGVAR(lt_prog_compiler_pic, $1)='-DDLL_EXPORT'])
4323	;;
4324      dgux*)
4325	case $cc_basename in
4326	  ec++*)
4327	    _LT_TAGVAR(lt_prog_compiler_pic, $1)='-KPIC'
4328	    ;;
4329	  ghcx*)
4330	    # Green Hills C++ Compiler
4331	    _LT_TAGVAR(lt_prog_compiler_pic, $1)='-pic'
4332	    ;;
4333	  *)
4334	    ;;
4335	esac
4336	;;
4337      freebsd* | dragonfly*)
4338	# FreeBSD uses GNU C++
4339	;;
4340      hpux9* | hpux10* | hpux11*)
4341	case $cc_basename in
4342	  CC*)
4343	    _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
4344	    _LT_TAGVAR(lt_prog_compiler_static, $1)='$wl-a ${wl}archive'
4345	    if test ia64 != "$host_cpu"; then
4346	      _LT_TAGVAR(lt_prog_compiler_pic, $1)='+Z'
4347	    fi
4348	    ;;
4349	  aCC*)
4350	    _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
4351	    _LT_TAGVAR(lt_prog_compiler_static, $1)='$wl-a ${wl}archive'
4352	    case $host_cpu in
4353	    hppa*64*|ia64*)
4354	      # +Z the default
4355	      ;;
4356	    *)
4357	      _LT_TAGVAR(lt_prog_compiler_pic, $1)='+Z'
4358	      ;;
4359	    esac
4360	    ;;
4361	  *)
4362	    ;;
4363	esac
4364	;;
4365      interix*)
4366	# This is c89, which is MS Visual C++ (no shared libs)
4367	# Anyone wants to do a port?
4368	;;
4369      irix5* | irix6* | nonstopux*)
4370	case $cc_basename in
4371	  CC*)
4372	    _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
4373	    _LT_TAGVAR(lt_prog_compiler_static, $1)='-non_shared'
4374	    # CC pic flag -KPIC is the default.
4375	    ;;
4376	  *)
4377	    ;;
4378	esac
4379	;;
4380      linux* | k*bsd*-gnu | kopensolaris*-gnu | gnu*)
4381	case $cc_basename in
4382	  KCC*)
4383	    # KAI C++ Compiler
4384	    _LT_TAGVAR(lt_prog_compiler_wl, $1)='--backend -Wl,'
4385	    _LT_TAGVAR(lt_prog_compiler_pic, $1)='-fPIC'
4386	    ;;
4387	  ecpc* )
4388	    # old Intel C++ for x86_64, which still supported -KPIC.
4389	    _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
4390	    _LT_TAGVAR(lt_prog_compiler_pic, $1)='-KPIC'
4391	    _LT_TAGVAR(lt_prog_compiler_static, $1)='-static'
4392	    ;;
4393	  icpc* )
4394	    # Intel C++, used to be incompatible with GCC.
4395	    # ICC 10 doesn't accept -KPIC any more.
4396	    _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
4397	    _LT_TAGVAR(lt_prog_compiler_pic, $1)='-fPIC'
4398	    _LT_TAGVAR(lt_prog_compiler_static, $1)='-static'
4399	    ;;
4400	  pgCC* | pgcpp*)
4401	    # Portland Group C++ compiler
4402	    _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
4403	    _LT_TAGVAR(lt_prog_compiler_pic, $1)='-fpic'
4404	    _LT_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
4405	    ;;
4406	  cxx*)
4407	    # Compaq C++
4408	    # Make sure the PIC flag is empty.  It appears that all Alpha
4409	    # Linux and Compaq Tru64 Unix objects are PIC.
4410	    _LT_TAGVAR(lt_prog_compiler_pic, $1)=
4411	    _LT_TAGVAR(lt_prog_compiler_static, $1)='-non_shared'
4412	    ;;
4413	  xlc* | xlC* | bgxl[[cC]]* | mpixl[[cC]]*)
4414	    # IBM XL 8.0, 9.0 on PPC and BlueGene
4415	    _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
4416	    _LT_TAGVAR(lt_prog_compiler_pic, $1)='-qpic'
4417	    _LT_TAGVAR(lt_prog_compiler_static, $1)='-qstaticlink'
4418	    ;;
4419	  *)
4420	    case `$CC -V 2>&1 | sed 5q` in
4421	    *Sun\ C*)
4422	      # Sun C++ 5.9
4423	      _LT_TAGVAR(lt_prog_compiler_pic, $1)='-KPIC'
4424	      _LT_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
4425	      _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Qoption ld '
4426	      ;;
4427	    esac
4428	    ;;
4429	esac
4430	;;
4431      lynxos*)
4432	;;
4433      m88k*)
4434	;;
4435      mvs*)
4436	case $cc_basename in
4437	  cxx*)
4438	    _LT_TAGVAR(lt_prog_compiler_pic, $1)='-W c,exportall'
4439	    ;;
4440	  *)
4441	    ;;
4442	esac
4443	;;
4444      netbsd*)
4445	;;
4446      *qnx* | *nto*)
4447        # QNX uses GNU C++, but need to define -shared option too, otherwise
4448        # it will coredump.
4449        _LT_TAGVAR(lt_prog_compiler_pic, $1)='-fPIC -shared'
4450        ;;
4451      osf3* | osf4* | osf5*)
4452	case $cc_basename in
4453	  KCC*)
4454	    _LT_TAGVAR(lt_prog_compiler_wl, $1)='--backend -Wl,'
4455	    ;;
4456	  RCC*)
4457	    # Rational C++ 2.4.1
4458	    _LT_TAGVAR(lt_prog_compiler_pic, $1)='-pic'
4459	    ;;
4460	  cxx*)
4461	    # Digital/Compaq C++
4462	    _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
4463	    # Make sure the PIC flag is empty.  It appears that all Alpha
4464	    # Linux and Compaq Tru64 Unix objects are PIC.
4465	    _LT_TAGVAR(lt_prog_compiler_pic, $1)=
4466	    _LT_TAGVAR(lt_prog_compiler_static, $1)='-non_shared'
4467	    ;;
4468	  *)
4469	    ;;
4470	esac
4471	;;
4472      psos*)
4473	;;
4474      solaris*)
4475	case $cc_basename in
4476	  CC* | sunCC*)
4477	    # Sun C++ 4.2, 5.x and Centerline C++
4478	    _LT_TAGVAR(lt_prog_compiler_pic, $1)='-KPIC'
4479	    _LT_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
4480	    _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Qoption ld '
4481	    ;;
4482	  gcx*)
4483	    # Green Hills C++ Compiler
4484	    _LT_TAGVAR(lt_prog_compiler_pic, $1)='-PIC'
4485	    ;;
4486	  *)
4487	    ;;
4488	esac
4489	;;
4490      sunos4*)
4491	case $cc_basename in
4492	  CC*)
4493	    # Sun C++ 4.x
4494	    _LT_TAGVAR(lt_prog_compiler_pic, $1)='-pic'
4495	    _LT_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
4496	    ;;
4497	  lcc*)
4498	    # Lucid
4499	    _LT_TAGVAR(lt_prog_compiler_pic, $1)='-pic'
4500	    ;;
4501	  *)
4502	    ;;
4503	esac
4504	;;
4505      sysv5* | unixware* | sco3.2v5* | sco5v6* | OpenUNIX*)
4506	case $cc_basename in
4507	  CC*)
4508	    _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
4509	    _LT_TAGVAR(lt_prog_compiler_pic, $1)='-KPIC'
4510	    _LT_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
4511	    ;;
4512	esac
4513	;;
4514      tandem*)
4515	case $cc_basename in
4516	  NCC*)
4517	    # NonStop-UX NCC 3.20
4518	    _LT_TAGVAR(lt_prog_compiler_pic, $1)='-KPIC'
4519	    ;;
4520	  *)
4521	    ;;
4522	esac
4523	;;
4524      vxworks*)
4525	;;
4526      *)
4527	_LT_TAGVAR(lt_prog_compiler_can_build_shared, $1)=no
4528	;;
4529    esac
4530  fi
4531],
4532[
4533  if test yes = "$GCC"; then
4534    _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
4535    _LT_TAGVAR(lt_prog_compiler_static, $1)='-static'
4536
4537    case $host_os in
4538      aix*)
4539      # All AIX code is PIC.
4540      if test ia64 = "$host_cpu"; then
4541	# AIX 5 now supports IA64 processor
4542	_LT_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
4543      fi
4544      _LT_TAGVAR(lt_prog_compiler_pic, $1)='-fPIC'
4545      ;;
4546
4547    amigaos*)
4548      case $host_cpu in
4549      powerpc)
4550            # see comment about AmigaOS4 .so support
4551            _LT_TAGVAR(lt_prog_compiler_pic, $1)='-fPIC'
4552        ;;
4553      m68k)
4554            # FIXME: we need at least 68020 code to build shared libraries, but
4555            # adding the '-m68020' flag to GCC prevents building anything better,
4556            # like '-m68040'.
4557            _LT_TAGVAR(lt_prog_compiler_pic, $1)='-m68020 -resident32 -malways-restore-a4'
4558        ;;
4559      esac
4560      ;;
4561
4562    beos* | irix5* | irix6* | nonstopux* | osf3* | osf4* | osf5*)
4563      # PIC is the default for these OSes.
4564      ;;
4565
4566    mingw* | cygwin* | pw32* | os2* | cegcc*)
4567      # This hack is so that the source file can tell whether it is being
4568      # built for inclusion in a dll (and should export symbols for example).
4569      # Although the cygwin gcc ignores -fPIC, still need this for old-style
4570      # (--disable-auto-import) libraries
4571      m4_if([$1], [GCJ], [],
4572	[_LT_TAGVAR(lt_prog_compiler_pic, $1)='-DDLL_EXPORT'])
4573      case $host_os in
4574      os2*)
4575	_LT_TAGVAR(lt_prog_compiler_static, $1)='$wl-static'
4576	;;
4577      esac
4578      ;;
4579
4580    darwin* | rhapsody*)
4581      # PIC is the default on this platform
4582      # Common symbols not allowed in MH_DYLIB files
4583      _LT_TAGVAR(lt_prog_compiler_pic, $1)='-fno-common'
4584      ;;
4585
4586    haiku*)
4587      # PIC is the default for Haiku.
4588      # The "-static" flag exists, but is broken.
4589      _LT_TAGVAR(lt_prog_compiler_static, $1)=
4590      ;;
4591
4592    hpux*)
4593      # PIC is the default for 64-bit PA HP-UX, but not for 32-bit
4594      # PA HP-UX.  On IA64 HP-UX, PIC is the default but the pic flag
4595      # sets the default TLS model and affects inlining.
4596      case $host_cpu in
4597      hppa*64*)
4598	# +Z the default
4599	;;
4600      *)
4601	_LT_TAGVAR(lt_prog_compiler_pic, $1)='-fPIC'
4602	;;
4603      esac
4604      ;;
4605
4606    interix[[3-9]]*)
4607      # Interix 3.x gcc -fpic/-fPIC options generate broken code.
4608      # Instead, we relocate shared libraries at runtime.
4609      ;;
4610
4611    msdosdjgpp*)
4612      # Just because we use GCC doesn't mean we suddenly get shared libraries
4613      # on systems that don't support them.
4614      _LT_TAGVAR(lt_prog_compiler_can_build_shared, $1)=no
4615      enable_shared=no
4616      ;;
4617
4618    *nto* | *qnx*)
4619      # QNX uses GNU C++, but need to define -shared option too, otherwise
4620      # it will coredump.
4621      _LT_TAGVAR(lt_prog_compiler_pic, $1)='-fPIC -shared'
4622      ;;
4623
4624    sysv4*MP*)
4625      if test -d /usr/nec; then
4626	_LT_TAGVAR(lt_prog_compiler_pic, $1)=-Kconform_pic
4627      fi
4628      ;;
4629
4630    *)
4631      _LT_TAGVAR(lt_prog_compiler_pic, $1)='-fPIC'
4632      ;;
4633    esac
4634
4635    case $cc_basename in
4636    nvcc*) # Cuda Compiler Driver 2.2
4637      _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Xlinker '
4638      if test -n "$_LT_TAGVAR(lt_prog_compiler_pic, $1)"; then
4639        _LT_TAGVAR(lt_prog_compiler_pic, $1)="-Xcompiler $_LT_TAGVAR(lt_prog_compiler_pic, $1)"
4640      fi
4641      ;;
4642    esac
4643  else
4644    # PORTME Check for flag to pass linker flags through the system compiler.
4645    case $host_os in
4646    aix*)
4647      _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
4648      if test ia64 = "$host_cpu"; then
4649	# AIX 5 now supports IA64 processor
4650	_LT_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
4651      else
4652	_LT_TAGVAR(lt_prog_compiler_static, $1)='-bnso -bI:/lib/syscalls.exp'
4653      fi
4654      ;;
4655
4656    darwin* | rhapsody*)
4657      # PIC is the default on this platform
4658      # Common symbols not allowed in MH_DYLIB files
4659      _LT_TAGVAR(lt_prog_compiler_pic, $1)='-fno-common'
4660      case $cc_basename in
4661      nagfor*)
4662        # NAG Fortran compiler
4663        _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,-Wl,,'
4664        _LT_TAGVAR(lt_prog_compiler_pic, $1)='-PIC'
4665        _LT_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
4666        ;;
4667      esac
4668      ;;
4669
4670    mingw* | cygwin* | pw32* | os2* | cegcc*)
4671      # This hack is so that the source file can tell whether it is being
4672      # built for inclusion in a dll (and should export symbols for example).
4673      m4_if([$1], [GCJ], [],
4674	[_LT_TAGVAR(lt_prog_compiler_pic, $1)='-DDLL_EXPORT'])
4675      case $host_os in
4676      os2*)
4677	_LT_TAGVAR(lt_prog_compiler_static, $1)='$wl-static'
4678	;;
4679      esac
4680      ;;
4681
4682    hpux9* | hpux10* | hpux11*)
4683      _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
4684      # PIC is the default for IA64 HP-UX and 64-bit HP-UX, but
4685      # not for PA HP-UX.
4686      case $host_cpu in
4687      hppa*64*|ia64*)
4688	# +Z the default
4689	;;
4690      *)
4691	_LT_TAGVAR(lt_prog_compiler_pic, $1)='+Z'
4692	;;
4693      esac
4694      # Is there a better lt_prog_compiler_static that works with the bundled CC?
4695      _LT_TAGVAR(lt_prog_compiler_static, $1)='$wl-a ${wl}archive'
4696      ;;
4697
4698    irix5* | irix6* | nonstopux*)
4699      _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
4700      # PIC (with -KPIC) is the default.
4701      _LT_TAGVAR(lt_prog_compiler_static, $1)='-non_shared'
4702      ;;
4703
4704    linux* | k*bsd*-gnu | kopensolaris*-gnu | gnu*)
4705      case $cc_basename in
4706      # old Intel for x86_64, which still supported -KPIC.
4707      ecc*)
4708	_LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
4709	_LT_TAGVAR(lt_prog_compiler_pic, $1)='-KPIC'
4710	_LT_TAGVAR(lt_prog_compiler_static, $1)='-static'
4711        ;;
4712      # icc used to be incompatible with GCC.
4713      # ICC 10 doesn't accept -KPIC any more.
4714      icc* | ifort*)
4715	_LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
4716	_LT_TAGVAR(lt_prog_compiler_pic, $1)='-fPIC'
4717	_LT_TAGVAR(lt_prog_compiler_static, $1)='-static'
4718        ;;
4719      # Lahey Fortran 8.1.
4720      lf95*)
4721	_LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
4722	_LT_TAGVAR(lt_prog_compiler_pic, $1)='--shared'
4723	_LT_TAGVAR(lt_prog_compiler_static, $1)='--static'
4724	;;
4725      nagfor*)
4726	# NAG Fortran compiler
4727	_LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,-Wl,,'
4728	_LT_TAGVAR(lt_prog_compiler_pic, $1)='-PIC'
4729	_LT_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
4730	;;
4731      tcc*)
4732	# Fabrice Bellard et al's Tiny C Compiler
4733	_LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
4734	_LT_TAGVAR(lt_prog_compiler_pic, $1)='-fPIC'
4735	_LT_TAGVAR(lt_prog_compiler_static, $1)='-static'
4736	;;
4737      pgcc* | pgf77* | pgf90* | pgf95* | pgfortran*)
4738        # Portland Group compilers (*not* the Pentium gcc compiler,
4739	# which looks to be a dead project)
4740	_LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
4741	_LT_TAGVAR(lt_prog_compiler_pic, $1)='-fpic'
4742	_LT_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
4743        ;;
4744      ccc*)
4745        _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
4746        # All Alpha code is PIC.
4747        _LT_TAGVAR(lt_prog_compiler_static, $1)='-non_shared'
4748        ;;
4749      xl* | bgxl* | bgf* | mpixl*)
4750	# IBM XL C 8.0/Fortran 10.1, 11.1 on PPC and BlueGene
4751	_LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
4752	_LT_TAGVAR(lt_prog_compiler_pic, $1)='-qpic'
4753	_LT_TAGVAR(lt_prog_compiler_static, $1)='-qstaticlink'
4754	;;
4755      *)
4756	case `$CC -V 2>&1 | sed 5q` in
4757	*Sun\ Ceres\ Fortran* | *Sun*Fortran*\ [[1-7]].* | *Sun*Fortran*\ 8.[[0-3]]*)
4758	  # Sun Fortran 8.3 passes all unrecognized flags to the linker
4759	  _LT_TAGVAR(lt_prog_compiler_pic, $1)='-KPIC'
4760	  _LT_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
4761	  _LT_TAGVAR(lt_prog_compiler_wl, $1)=''
4762	  ;;
4763	*Sun\ F* | *Sun*Fortran*)
4764	  _LT_TAGVAR(lt_prog_compiler_pic, $1)='-KPIC'
4765	  _LT_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
4766	  _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Qoption ld '
4767	  ;;
4768	*Sun\ C*)
4769	  # Sun C 5.9
4770	  _LT_TAGVAR(lt_prog_compiler_pic, $1)='-KPIC'
4771	  _LT_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
4772	  _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
4773	  ;;
4774        *Intel*\ [[CF]]*Compiler*)
4775	  _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
4776	  _LT_TAGVAR(lt_prog_compiler_pic, $1)='-fPIC'
4777	  _LT_TAGVAR(lt_prog_compiler_static, $1)='-static'
4778	  ;;
4779	*Portland\ Group*)
4780	  _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
4781	  _LT_TAGVAR(lt_prog_compiler_pic, $1)='-fpic'
4782	  _LT_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
4783	  ;;
4784	esac
4785	;;
4786      esac
4787      ;;
4788
4789    newsos6)
4790      _LT_TAGVAR(lt_prog_compiler_pic, $1)='-KPIC'
4791      _LT_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
4792      ;;
4793
4794    *nto* | *qnx*)
4795      # QNX uses GNU C++, but need to define -shared option too, otherwise
4796      # it will coredump.
4797      _LT_TAGVAR(lt_prog_compiler_pic, $1)='-fPIC -shared'
4798      ;;
4799
4800    osf3* | osf4* | osf5*)
4801      _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
4802      # All OSF/1 code is PIC.
4803      _LT_TAGVAR(lt_prog_compiler_static, $1)='-non_shared'
4804      ;;
4805
4806    rdos*)
4807      _LT_TAGVAR(lt_prog_compiler_static, $1)='-non_shared'
4808      ;;
4809
4810    solaris*)
4811      _LT_TAGVAR(lt_prog_compiler_pic, $1)='-KPIC'
4812      _LT_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
4813      case $cc_basename in
4814      f77* | f90* | f95* | sunf77* | sunf90* | sunf95*)
4815	_LT_TAGVAR(lt_prog_compiler_wl, $1)='-Qoption ld ';;
4816      *)
4817	_LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,';;
4818      esac
4819      ;;
4820
4821    sunos4*)
4822      _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Qoption ld '
4823      _LT_TAGVAR(lt_prog_compiler_pic, $1)='-PIC'
4824      _LT_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
4825      ;;
4826
4827    sysv4 | sysv4.2uw2* | sysv4.3*)
4828      _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
4829      _LT_TAGVAR(lt_prog_compiler_pic, $1)='-KPIC'
4830      _LT_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
4831      ;;
4832
4833    sysv4*MP*)
4834      if test -d /usr/nec; then
4835	_LT_TAGVAR(lt_prog_compiler_pic, $1)='-Kconform_pic'
4836	_LT_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
4837      fi
4838      ;;
4839
4840    sysv5* | unixware* | sco3.2v5* | sco5v6* | OpenUNIX*)
4841      _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
4842      _LT_TAGVAR(lt_prog_compiler_pic, $1)='-KPIC'
4843      _LT_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
4844      ;;
4845
4846    unicos*)
4847      _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
4848      _LT_TAGVAR(lt_prog_compiler_can_build_shared, $1)=no
4849      ;;
4850
4851    uts4*)
4852      _LT_TAGVAR(lt_prog_compiler_pic, $1)='-pic'
4853      _LT_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
4854      ;;
4855
4856    *)
4857      _LT_TAGVAR(lt_prog_compiler_can_build_shared, $1)=no
4858      ;;
4859    esac
4860  fi
4861])
4862case $host_os in
4863  # For platforms that do not support PIC, -DPIC is meaningless:
4864  *djgpp*)
4865    _LT_TAGVAR(lt_prog_compiler_pic, $1)=
4866    ;;
4867  *)
4868    _LT_TAGVAR(lt_prog_compiler_pic, $1)="$_LT_TAGVAR(lt_prog_compiler_pic, $1)@&t@m4_if([$1],[],[ -DPIC],[m4_if([$1],[CXX],[ -DPIC],[])])"
4869    ;;
4870esac
4871
4872AC_CACHE_CHECK([for $compiler option to produce PIC],
4873  [_LT_TAGVAR(lt_cv_prog_compiler_pic, $1)],
4874  [_LT_TAGVAR(lt_cv_prog_compiler_pic, $1)=$_LT_TAGVAR(lt_prog_compiler_pic, $1)])
4875_LT_TAGVAR(lt_prog_compiler_pic, $1)=$_LT_TAGVAR(lt_cv_prog_compiler_pic, $1)
4876
4877#
4878# Check to make sure the PIC flag actually works.
4879#
4880if test -n "$_LT_TAGVAR(lt_prog_compiler_pic, $1)"; then
4881  _LT_COMPILER_OPTION([if $compiler PIC flag $_LT_TAGVAR(lt_prog_compiler_pic, $1) works],
4882    [_LT_TAGVAR(lt_cv_prog_compiler_pic_works, $1)],
4883    [$_LT_TAGVAR(lt_prog_compiler_pic, $1)@&t@m4_if([$1],[],[ -DPIC],[m4_if([$1],[CXX],[ -DPIC],[])])], [],
4884    [case $_LT_TAGVAR(lt_prog_compiler_pic, $1) in
4885     "" | " "*) ;;
4886     *) _LT_TAGVAR(lt_prog_compiler_pic, $1)=" $_LT_TAGVAR(lt_prog_compiler_pic, $1)" ;;
4887     esac],
4888    [_LT_TAGVAR(lt_prog_compiler_pic, $1)=
4889     _LT_TAGVAR(lt_prog_compiler_can_build_shared, $1)=no])
4890fi
4891_LT_TAGDECL([pic_flag], [lt_prog_compiler_pic], [1],
4892	[Additional compiler flags for building library objects])
4893
4894_LT_TAGDECL([wl], [lt_prog_compiler_wl], [1],
4895	[How to pass a linker flag through the compiler])
4896#
4897# Check to make sure the static flag actually works.
4898#
4899wl=$_LT_TAGVAR(lt_prog_compiler_wl, $1) eval lt_tmp_static_flag=\"$_LT_TAGVAR(lt_prog_compiler_static, $1)\"
4900_LT_LINKER_OPTION([if $compiler static flag $lt_tmp_static_flag works],
4901  _LT_TAGVAR(lt_cv_prog_compiler_static_works, $1),
4902  $lt_tmp_static_flag,
4903  [],
4904  [_LT_TAGVAR(lt_prog_compiler_static, $1)=])
4905_LT_TAGDECL([link_static_flag], [lt_prog_compiler_static], [1],
4906	[Compiler flag to prevent dynamic linking])
4907])# _LT_COMPILER_PIC
4908
4909
4910# _LT_LINKER_SHLIBS([TAGNAME])
4911# ----------------------------
4912# See if the linker supports building shared libraries.
4913m4_defun([_LT_LINKER_SHLIBS],
4914[AC_REQUIRE([LT_PATH_LD])dnl
4915AC_REQUIRE([LT_PATH_NM])dnl
4916m4_require([_LT_PATH_MANIFEST_TOOL])dnl
4917m4_require([_LT_FILEUTILS_DEFAULTS])dnl
4918m4_require([_LT_DECL_EGREP])dnl
4919m4_require([_LT_DECL_SED])dnl
4920m4_require([_LT_CMD_GLOBAL_SYMBOLS])dnl
4921m4_require([_LT_TAG_COMPILER])dnl
4922AC_MSG_CHECKING([whether the $compiler linker ($LD) supports shared libraries])
4923m4_if([$1], [CXX], [
4924  _LT_TAGVAR(export_symbols_cmds, $1)='$NM $libobjs $convenience | $global_symbol_pipe | $SED '\''s/.* //'\'' | sort | uniq > $export_symbols'
4925  _LT_TAGVAR(exclude_expsyms, $1)=['_GLOBAL_OFFSET_TABLE_|_GLOBAL__F[ID]_.*']
4926  case $host_os in
4927  aix[[4-9]]*)
4928    # If we're using GNU nm, then we don't want the "-C" option.
4929    # -C means demangle to GNU nm, but means don't demangle to AIX nm.
4930    # Without the "-l" option, or with the "-B" option, AIX nm treats
4931    # weak defined symbols like other global defined symbols, whereas
4932    # GNU nm marks them as "W".
4933    # While the 'weak' keyword is ignored in the Export File, we need
4934    # it in the Import File for the 'aix-soname' feature, so we have
4935    # to replace the "-B" option with "-P" for AIX nm.
4936    if $NM -V 2>&1 | $GREP 'GNU' > /dev/null; then
4937      _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'
4938    else
4939      _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'
4940    fi
4941    ;;
4942  pw32*)
4943    _LT_TAGVAR(export_symbols_cmds, $1)=$ltdll_cmds
4944    ;;
4945  cygwin* | mingw* | cegcc*)
4946    case $cc_basename in
4947    cl*)
4948      _LT_TAGVAR(exclude_expsyms, $1)='_NULL_IMPORT_DESCRIPTOR|_IMPORT_DESCRIPTOR_.*'
4949      ;;
4950    *)
4951      _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'
4952      _LT_TAGVAR(exclude_expsyms, $1)=['[_]+GLOBAL_OFFSET_TABLE_|[_]+GLOBAL__[FID]_.*|[_]+head_[A-Za-z0-9_]+_dll|[A-Za-z0-9_]+_dll_iname']
4953      ;;
4954    esac
4955    ;;
4956  *)
4957    _LT_TAGVAR(export_symbols_cmds, $1)='$NM $libobjs $convenience | $global_symbol_pipe | $SED '\''s/.* //'\'' | sort | uniq > $export_symbols'
4958    ;;
4959  esac
4960], [
4961  runpath_var=
4962  _LT_TAGVAR(allow_undefined_flag, $1)=
4963  _LT_TAGVAR(always_export_symbols, $1)=no
4964  _LT_TAGVAR(archive_cmds, $1)=
4965  _LT_TAGVAR(archive_expsym_cmds, $1)=
4966  _LT_TAGVAR(compiler_needs_object, $1)=no
4967  _LT_TAGVAR(enable_shared_with_static_runtimes, $1)=no
4968  _LT_TAGVAR(export_dynamic_flag_spec, $1)=
4969  _LT_TAGVAR(export_symbols_cmds, $1)='$NM $libobjs $convenience | $global_symbol_pipe | $SED '\''s/.* //'\'' | sort | uniq > $export_symbols'
4970  _LT_TAGVAR(hardcode_automatic, $1)=no
4971  _LT_TAGVAR(hardcode_direct, $1)=no
4972  _LT_TAGVAR(hardcode_direct_absolute, $1)=no
4973  _LT_TAGVAR(hardcode_libdir_flag_spec, $1)=
4974  _LT_TAGVAR(hardcode_libdir_separator, $1)=
4975  _LT_TAGVAR(hardcode_minus_L, $1)=no
4976  _LT_TAGVAR(hardcode_shlibpath_var, $1)=unsupported
4977  _LT_TAGVAR(inherit_rpath, $1)=no
4978  _LT_TAGVAR(link_all_deplibs, $1)=unknown
4979  _LT_TAGVAR(module_cmds, $1)=
4980  _LT_TAGVAR(module_expsym_cmds, $1)=
4981  _LT_TAGVAR(old_archive_from_new_cmds, $1)=
4982  _LT_TAGVAR(old_archive_from_expsyms_cmds, $1)=
4983  _LT_TAGVAR(thread_safe_flag_spec, $1)=
4984  _LT_TAGVAR(whole_archive_flag_spec, $1)=
4985  # include_expsyms should be a list of space-separated symbols to be *always*
4986  # included in the symbol list
4987  _LT_TAGVAR(include_expsyms, $1)=
4988  # exclude_expsyms can be an extended regexp of symbols to exclude
4989  # it will be wrapped by ' (' and ')$', so one must not match beginning or
4990  # end of line.  Example: 'a|bc|.*d.*' will exclude the symbols 'a' and 'bc',
4991  # as well as any symbol that contains 'd'.
4992  _LT_TAGVAR(exclude_expsyms, $1)=['_GLOBAL_OFFSET_TABLE_|_GLOBAL__F[ID]_.*']
4993  # Although _GLOBAL_OFFSET_TABLE_ is a valid symbol C name, most a.out
4994  # platforms (ab)use it in PIC code, but their linkers get confused if
4995  # the symbol is explicitly referenced.  Since portable code cannot
4996  # rely on this symbol name, it's probably fine to never include it in
4997  # preloaded symbol tables.
4998  # Exclude shared library initialization/finalization symbols.
4999dnl Note also adjust exclude_expsyms for C++ above.
5000  extract_expsyms_cmds=
5001
5002  case $host_os in
5003  cygwin* | mingw* | pw32* | cegcc*)
5004    # FIXME: the MSVC++ port hasn't been tested in a loooong time
5005    # When not using gcc, we currently assume that we are using
5006    # Microsoft Visual C++.
5007    if test yes != "$GCC"; then
5008      with_gnu_ld=no
5009    fi
5010    ;;
5011  interix*)
5012    # we just hope/assume this is gcc and not c89 (= MSVC++)
5013    with_gnu_ld=yes
5014    ;;
5015  openbsd* | bitrig*)
5016    with_gnu_ld=no
5017    ;;
5018  esac
5019
5020  _LT_TAGVAR(ld_shlibs, $1)=yes
5021
5022  # On some targets, GNU ld is compatible enough with the native linker
5023  # that we're better off using the native interface for both.
5024  lt_use_gnu_ld_interface=no
5025  if test yes = "$with_gnu_ld"; then
5026    case $host_os in
5027      aix*)
5028	# The AIX port of GNU ld has always aspired to compatibility
5029	# with the native linker.  However, as the warning in the GNU ld
5030	# block says, versions before 2.19.5* couldn't really create working
5031	# shared libraries, regardless of the interface used.
5032	case `$LD -v 2>&1` in
5033	  *\ \(GNU\ Binutils\)\ 2.19.5*) ;;
5034	  *\ \(GNU\ Binutils\)\ 2.[[2-9]]*) ;;
5035	  *\ \(GNU\ Binutils\)\ [[3-9]]*) ;;
5036	  *)
5037	    lt_use_gnu_ld_interface=yes
5038	    ;;
5039	esac
5040	;;
5041      *)
5042	lt_use_gnu_ld_interface=yes
5043	;;
5044    esac
5045  fi
5046
5047  if test yes = "$lt_use_gnu_ld_interface"; then
5048    # If archive_cmds runs LD, not CC, wlarc should be empty
5049    wlarc='$wl'
5050
5051    # Set some defaults for GNU ld with shared library support. These
5052    # are reset later if shared libraries are not supported. Putting them
5053    # here allows them to be overridden if necessary.
5054    runpath_var=LD_RUN_PATH
5055    _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='$wl-rpath $wl$libdir'
5056    _LT_TAGVAR(export_dynamic_flag_spec, $1)='$wl--export-dynamic'
5057    # ancient GNU ld didn't support --whole-archive et. al.
5058    if $LD --help 2>&1 | $GREP 'no-whole-archive' > /dev/null; then
5059      _LT_TAGVAR(whole_archive_flag_spec, $1)=$wlarc'--whole-archive$convenience '$wlarc'--no-whole-archive'
5060    else
5061      _LT_TAGVAR(whole_archive_flag_spec, $1)=
5062    fi
5063    supports_anon_versioning=no
5064    case `$LD -v | $SED -e 's/([^)]\+)\s\+//' 2>&1` in
5065      *GNU\ gold*) supports_anon_versioning=yes ;;
5066      *\ [[01]].* | *\ 2.[[0-9]].* | *\ 2.10.*) ;; # catch versions < 2.11
5067      *\ 2.11.93.0.2\ *) supports_anon_versioning=yes ;; # RH7.3 ...
5068      *\ 2.11.92.0.12\ *) supports_anon_versioning=yes ;; # Mandrake 8.2 ...
5069      *\ 2.11.*) ;; # other 2.11 versions
5070      *) supports_anon_versioning=yes ;;
5071    esac
5072
5073    # See if GNU ld supports shared libraries.
5074    case $host_os in
5075    aix[[3-9]]*)
5076      # On AIX/PPC, the GNU linker is very broken
5077      if test ia64 != "$host_cpu"; then
5078	_LT_TAGVAR(ld_shlibs, $1)=no
5079	cat <<_LT_EOF 1>&2
5080
5081*** Warning: the GNU linker, at least up to release 2.19, is reported
5082*** to be unable to reliably create shared libraries on AIX.
5083*** Therefore, libtool is disabling shared libraries support.  If you
5084*** really care for shared libraries, you may want to install binutils
5085*** 2.20 or above, or modify your PATH so that a non-GNU linker is found.
5086*** You will then need to restart the configuration process.
5087
5088_LT_EOF
5089      fi
5090      ;;
5091
5092    amigaos*)
5093      case $host_cpu in
5094      powerpc)
5095            # see comment about AmigaOS4 .so support
5096            _LT_TAGVAR(archive_cmds, $1)='$CC -shared $libobjs $deplibs $compiler_flags $wl-soname $wl$soname -o $lib'
5097            _LT_TAGVAR(archive_expsym_cmds, $1)=''
5098        ;;
5099      m68k)
5100            _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)'
5101            _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='-L$libdir'
5102            _LT_TAGVAR(hardcode_minus_L, $1)=yes
5103        ;;
5104      esac
5105      ;;
5106
5107    beos*)
5108      if $LD --help 2>&1 | $GREP ': supported targets:.* elf' > /dev/null; then
5109	_LT_TAGVAR(allow_undefined_flag, $1)=unsupported
5110	# Joseph Beckenbach <jrb3@best.com> says some releases of gcc
5111	# support --undefined.  This deserves some investigation.  FIXME
5112	_LT_TAGVAR(archive_cmds, $1)='$CC -nostart $libobjs $deplibs $compiler_flags $wl-soname $wl$soname -o $lib'
5113      else
5114	_LT_TAGVAR(ld_shlibs, $1)=no
5115      fi
5116      ;;
5117
5118    cygwin* | mingw* | pw32* | cegcc*)
5119      # _LT_TAGVAR(hardcode_libdir_flag_spec, $1) is actually meaningless,
5120      # as there is no search path for DLLs.
5121      _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='-L$libdir'
5122      _LT_TAGVAR(export_dynamic_flag_spec, $1)='$wl--export-all-symbols'
5123      _LT_TAGVAR(allow_undefined_flag, $1)=unsupported
5124      _LT_TAGVAR(always_export_symbols, $1)=no
5125      _LT_TAGVAR(enable_shared_with_static_runtimes, $1)=yes
5126      _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'
5127      _LT_TAGVAR(exclude_expsyms, $1)=['[_]+GLOBAL_OFFSET_TABLE_|[_]+GLOBAL__[FID]_.*|[_]+head_[A-Za-z0-9_]+_dll|[A-Za-z0-9_]+_dll_iname']
5128
5129      if $LD --help 2>&1 | $GREP 'auto-import' > /dev/null; then
5130        _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'
5131	# If the export-symbols file already is a .def file, use it as
5132	# is; otherwise, prepend EXPORTS...
5133	_LT_TAGVAR(archive_expsym_cmds, $1)='if _LT_DLL_DEF_P([$export_symbols]); then
5134          cp $export_symbols $output_objdir/$soname.def;
5135        else
5136          echo EXPORTS > $output_objdir/$soname.def;
5137          cat $export_symbols >> $output_objdir/$soname.def;
5138        fi~
5139        $CC -shared $output_objdir/$soname.def $libobjs $deplibs $compiler_flags -o $output_objdir/$soname $wl--enable-auto-image-base -Xlinker --out-implib -Xlinker $lib'
5140      else
5141	_LT_TAGVAR(ld_shlibs, $1)=no
5142      fi
5143      ;;
5144
5145    haiku*)
5146      _LT_TAGVAR(archive_cmds, $1)='$CC -shared $libobjs $deplibs $compiler_flags $wl-soname $wl$soname -o $lib'
5147      _LT_TAGVAR(link_all_deplibs, $1)=yes
5148      ;;
5149
5150    os2*)
5151      _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='-L$libdir'
5152      _LT_TAGVAR(hardcode_minus_L, $1)=yes
5153      _LT_TAGVAR(allow_undefined_flag, $1)=unsupported
5154      shrext_cmds=.dll
5155      _LT_TAGVAR(archive_cmds, $1)='$ECHO "LIBRARY ${soname%$shared_ext} INITINSTANCE TERMINSTANCE" > $output_objdir/$libname.def~
5156	$ECHO "DESCRIPTION \"$libname\"" >> $output_objdir/$libname.def~
5157	$ECHO "DATA MULTIPLE NONSHARED" >> $output_objdir/$libname.def~
5158	$ECHO EXPORTS >> $output_objdir/$libname.def~
5159	emxexp $libobjs | $SED /"_DLL_InitTerm"/d >> $output_objdir/$libname.def~
5160	$CC -Zdll -Zcrtdll -o $output_objdir/$soname $libobjs $deplibs $compiler_flags $output_objdir/$libname.def~
5161	emximp -o $lib $output_objdir/$libname.def'
5162      _LT_TAGVAR(archive_expsym_cmds, $1)='$ECHO "LIBRARY ${soname%$shared_ext} INITINSTANCE TERMINSTANCE" > $output_objdir/$libname.def~
5163	$ECHO "DESCRIPTION \"$libname\"" >> $output_objdir/$libname.def~
5164	$ECHO "DATA MULTIPLE NONSHARED" >> $output_objdir/$libname.def~
5165	$ECHO EXPORTS >> $output_objdir/$libname.def~
5166	prefix_cmds="$SED"~
5167	if test EXPORTS = "`$SED 1q $export_symbols`"; then
5168	  prefix_cmds="$prefix_cmds -e 1d";
5169	fi~
5170	prefix_cmds="$prefix_cmds -e \"s/^\(.*\)$/_\1/g\""~
5171	cat $export_symbols | $prefix_cmds >> $output_objdir/$libname.def~
5172	$CC -Zdll -Zcrtdll -o $output_objdir/$soname $libobjs $deplibs $compiler_flags $output_objdir/$libname.def~
5173	emximp -o $lib $output_objdir/$libname.def'
5174      _LT_TAGVAR(old_archive_From_new_cmds, $1)='emximp -o $output_objdir/${libname}_dll.a $output_objdir/$libname.def'
5175      _LT_TAGVAR(enable_shared_with_static_runtimes, $1)=yes
5176      ;;
5177
5178    interix[[3-9]]*)
5179      _LT_TAGVAR(hardcode_direct, $1)=no
5180      _LT_TAGVAR(hardcode_shlibpath_var, $1)=no
5181      _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='$wl-rpath,$libdir'
5182      _LT_TAGVAR(export_dynamic_flag_spec, $1)='$wl-E'
5183      # Hack: On Interix 3.x, we cannot compile PIC because of a broken gcc.
5184      # Instead, shared libraries are loaded at an image base (0x10000000 by
5185      # default) and relocated if they conflict, which is a slow very memory
5186      # consuming and fragmenting process.  To avoid this, we pick a random,
5187      # 256 KiB-aligned image base between 0x50000000 and 0x6FFC0000 at link
5188      # time.  Moving up from 0x10000000 also allows more sbrk(2) space.
5189      _LT_TAGVAR(archive_cmds, $1)='$CC -shared $pic_flag $libobjs $deplibs $compiler_flags $wl-h,$soname $wl--image-base,`expr ${RANDOM-$$} % 4096 / 2 \* 262144 + 1342177280` -o $lib'
5190      _LT_TAGVAR(archive_expsym_cmds, $1)='sed "s|^|_|" $export_symbols >$output_objdir/$soname.expsym~$CC -shared $pic_flag $libobjs $deplibs $compiler_flags $wl-h,$soname $wl--retain-symbols-file,$output_objdir/$soname.expsym $wl--image-base,`expr ${RANDOM-$$} % 4096 / 2 \* 262144 + 1342177280` -o $lib'
5191      ;;
5192
5193    gnu* | linux* | tpf* | k*bsd*-gnu | kopensolaris*-gnu)
5194      tmp_diet=no
5195      if test linux-dietlibc = "$host_os"; then
5196	case $cc_basename in
5197	  diet\ *) tmp_diet=yes;;	# linux-dietlibc with static linking (!diet-dyn)
5198	esac
5199      fi
5200      if $LD --help 2>&1 | $EGREP ': supported targets:.* elf' > /dev/null \
5201	 && test no = "$tmp_diet"
5202      then
5203	tmp_addflag=' $pic_flag'
5204	tmp_sharedflag='-shared'
5205	case $cc_basename,$host_cpu in
5206        pgcc*)				# Portland Group C compiler
5207	  _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'
5208	  tmp_addflag=' $pic_flag'
5209	  ;;
5210	pgf77* | pgf90* | pgf95* | pgfortran*)
5211					# Portland Group f77 and f90 compilers
5212	  _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'
5213	  tmp_addflag=' $pic_flag -Mnomain' ;;
5214	ecc*,ia64* | icc*,ia64*)	# Intel C compiler on ia64
5215	  tmp_addflag=' -i_dynamic' ;;
5216	efc*,ia64* | ifort*,ia64*)	# Intel Fortran compiler on ia64
5217	  tmp_addflag=' -i_dynamic -nofor_main' ;;
5218	ifc* | ifort*)			# Intel Fortran compiler
5219	  tmp_addflag=' -nofor_main' ;;
5220	lf95*)				# Lahey Fortran 8.1
5221	  _LT_TAGVAR(whole_archive_flag_spec, $1)=
5222	  tmp_sharedflag='--shared' ;;
5223        nagfor*)                        # NAGFOR 5.3
5224          tmp_sharedflag='-Wl,-shared' ;;
5225	xl[[cC]]* | bgxl[[cC]]* | mpixl[[cC]]*) # IBM XL C 8.0 on PPC (deal with xlf below)
5226	  tmp_sharedflag='-qmkshrobj'
5227	  tmp_addflag= ;;
5228	nvcc*)	# Cuda Compiler Driver 2.2
5229	  _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'
5230	  _LT_TAGVAR(compiler_needs_object, $1)=yes
5231	  ;;
5232	esac
5233	case `$CC -V 2>&1 | sed 5q` in
5234	*Sun\ C*)			# Sun C 5.9
5235	  _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'
5236	  _LT_TAGVAR(compiler_needs_object, $1)=yes
5237	  tmp_sharedflag='-G' ;;
5238	*Sun\ F*)			# Sun Fortran 8.3
5239	  tmp_sharedflag='-G' ;;
5240	esac
5241	_LT_TAGVAR(archive_cmds, $1)='$CC '"$tmp_sharedflag""$tmp_addflag"' $libobjs $deplibs $compiler_flags $wl-soname $wl$soname -o $lib'
5242
5243        if test yes = "$supports_anon_versioning"; then
5244          _LT_TAGVAR(archive_expsym_cmds, $1)='echo "{ global:" > $output_objdir/$libname.ver~
5245            cat $export_symbols | sed -e "s/\(.*\)/\1;/" >> $output_objdir/$libname.ver~
5246            echo "local: *; };" >> $output_objdir/$libname.ver~
5247            $CC '"$tmp_sharedflag""$tmp_addflag"' $libobjs $deplibs $compiler_flags $wl-soname $wl$soname $wl-version-script $wl$output_objdir/$libname.ver -o $lib'
5248        fi
5249
5250	case $cc_basename in
5251	tcc*)
5252	  _LT_TAGVAR(export_dynamic_flag_spec, $1)='-rdynamic'
5253	  ;;
5254	xlf* | bgf* | bgxlf* | mpixlf*)
5255	  # IBM XL Fortran 10.1 on PPC cannot create shared libs itself
5256	  _LT_TAGVAR(whole_archive_flag_spec, $1)='--whole-archive$convenience --no-whole-archive'
5257	  _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='$wl-rpath $wl$libdir'
5258	  _LT_TAGVAR(archive_cmds, $1)='$LD -shared $libobjs $deplibs $linker_flags -soname $soname -o $lib'
5259	  if test yes = "$supports_anon_versioning"; then
5260	    _LT_TAGVAR(archive_expsym_cmds, $1)='echo "{ global:" > $output_objdir/$libname.ver~
5261              cat $export_symbols | sed -e "s/\(.*\)/\1;/" >> $output_objdir/$libname.ver~
5262              echo "local: *; };" >> $output_objdir/$libname.ver~
5263              $LD -shared $libobjs $deplibs $linker_flags -soname $soname -version-script $output_objdir/$libname.ver -o $lib'
5264	  fi
5265	  ;;
5266	esac
5267      else
5268        _LT_TAGVAR(ld_shlibs, $1)=no
5269      fi
5270      ;;
5271
5272    netbsd*)
5273      if echo __ELF__ | $CC -E - | $GREP __ELF__ >/dev/null; then
5274	_LT_TAGVAR(archive_cmds, $1)='$LD -Bshareable $libobjs $deplibs $linker_flags -o $lib'
5275	wlarc=
5276      else
5277	_LT_TAGVAR(archive_cmds, $1)='$CC -shared $pic_flag $libobjs $deplibs $compiler_flags $wl-soname $wl$soname -o $lib'
5278	_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'
5279      fi
5280      ;;
5281
5282    solaris*)
5283      if $LD -v 2>&1 | $GREP 'BFD 2\.8' > /dev/null; then
5284	_LT_TAGVAR(ld_shlibs, $1)=no
5285	cat <<_LT_EOF 1>&2
5286
5287*** Warning: The releases 2.8.* of the GNU linker cannot reliably
5288*** create shared libraries on Solaris systems.  Therefore, libtool
5289*** is disabling shared libraries support.  We urge you to upgrade GNU
5290*** binutils to release 2.9.1 or newer.  Another option is to modify
5291*** your PATH or compiler configuration so that the native linker is
5292*** used, and then restart.
5293
5294_LT_EOF
5295      elif $LD --help 2>&1 | $GREP ': supported targets:.* elf' > /dev/null; then
5296	_LT_TAGVAR(archive_cmds, $1)='$CC -shared $pic_flag $libobjs $deplibs $compiler_flags $wl-soname $wl$soname -o $lib'
5297	_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'
5298      else
5299	_LT_TAGVAR(ld_shlibs, $1)=no
5300      fi
5301      ;;
5302
5303    sysv5* | sco3.2v5* | sco5v6* | unixware* | OpenUNIX*)
5304      case `$LD -v 2>&1` in
5305        *\ [[01]].* | *\ 2.[[0-9]].* | *\ 2.1[[0-5]].*)
5306	_LT_TAGVAR(ld_shlibs, $1)=no
5307	cat <<_LT_EOF 1>&2
5308
5309*** Warning: Releases of the GNU linker prior to 2.16.91.0.3 cannot
5310*** reliably create shared libraries on SCO systems.  Therefore, libtool
5311*** is disabling shared libraries support.  We urge you to upgrade GNU
5312*** binutils to release 2.16.91.0.3 or newer.  Another option is to modify
5313*** your PATH or compiler configuration so that the native linker is
5314*** used, and then restart.
5315
5316_LT_EOF
5317	;;
5318	*)
5319	  # For security reasons, it is highly recommended that you always
5320	  # use absolute paths for naming shared libraries, and exclude the
5321	  # DT_RUNPATH tag from executables and libraries.  But doing so
5322	  # requires that you compile everything twice, which is a pain.
5323	  if $LD --help 2>&1 | $GREP ': supported targets:.* elf' > /dev/null; then
5324	    _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='$wl-rpath $wl$libdir'
5325	    _LT_TAGVAR(archive_cmds, $1)='$CC -shared $libobjs $deplibs $compiler_flags $wl-soname $wl$soname -o $lib'
5326	    _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'
5327	  else
5328	    _LT_TAGVAR(ld_shlibs, $1)=no
5329	  fi
5330	;;
5331      esac
5332      ;;
5333
5334    sunos4*)
5335      _LT_TAGVAR(archive_cmds, $1)='$LD -assert pure-text -Bshareable -o $lib $libobjs $deplibs $linker_flags'
5336      wlarc=
5337      _LT_TAGVAR(hardcode_direct, $1)=yes
5338      _LT_TAGVAR(hardcode_shlibpath_var, $1)=no
5339      ;;
5340
5341    *)
5342      if $LD --help 2>&1 | $GREP ': supported targets:.* elf' > /dev/null; then
5343	_LT_TAGVAR(archive_cmds, $1)='$CC -shared $pic_flag $libobjs $deplibs $compiler_flags $wl-soname $wl$soname -o $lib'
5344	_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'
5345      else
5346	_LT_TAGVAR(ld_shlibs, $1)=no
5347      fi
5348      ;;
5349    esac
5350
5351    if test no = "$_LT_TAGVAR(ld_shlibs, $1)"; then
5352      runpath_var=
5353      _LT_TAGVAR(hardcode_libdir_flag_spec, $1)=
5354      _LT_TAGVAR(export_dynamic_flag_spec, $1)=
5355      _LT_TAGVAR(whole_archive_flag_spec, $1)=
5356    fi
5357  else
5358    # PORTME fill in a description of your system's linker (not GNU ld)
5359    case $host_os in
5360    aix3*)
5361      _LT_TAGVAR(allow_undefined_flag, $1)=unsupported
5362      _LT_TAGVAR(always_export_symbols, $1)=yes
5363      _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'
5364      # Note: this linker hardcodes the directories in LIBPATH if there
5365      # are no directories specified by -L.
5366      _LT_TAGVAR(hardcode_minus_L, $1)=yes
5367      if test yes = "$GCC" && test -z "$lt_prog_compiler_static"; then
5368	# Neither direct hardcoding nor static linking is supported with a
5369	# broken collect2.
5370	_LT_TAGVAR(hardcode_direct, $1)=unsupported
5371      fi
5372      ;;
5373
5374    aix[[4-9]]*)
5375      if test ia64 = "$host_cpu"; then
5376	# On IA64, the linker does run time linking by default, so we don't
5377	# have to do anything special.
5378	aix_use_runtimelinking=no
5379	exp_sym_flag='-Bexport'
5380	no_entry_flag=
5381      else
5382	# If we're using GNU nm, then we don't want the "-C" option.
5383	# -C means demangle to GNU nm, but means don't demangle to AIX nm.
5384	# Without the "-l" option, or with the "-B" option, AIX nm treats
5385	# weak defined symbols like other global defined symbols, whereas
5386	# GNU nm marks them as "W".
5387	# While the 'weak' keyword is ignored in the Export File, we need
5388	# it in the Import File for the 'aix-soname' feature, so we have
5389	# to replace the "-B" option with "-P" for AIX nm.
5390	if $NM -V 2>&1 | $GREP 'GNU' > /dev/null; then
5391	  _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'
5392	else
5393	  _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'
5394	fi
5395	aix_use_runtimelinking=no
5396
5397	# Test if we are trying to use run time linking or normal
5398	# AIX style linking. If -brtl is somewhere in LDFLAGS, we
5399	# have runtime linking enabled, and use it for executables.
5400	# For shared libraries, we enable/disable runtime linking
5401	# depending on the kind of the shared library created -
5402	# when "with_aix_soname,aix_use_runtimelinking" is:
5403	# "aix,no"   lib.a(lib.so.V) shared, rtl:no,  for executables
5404	# "aix,yes"  lib.so          shared, rtl:yes, for executables
5405	#            lib.a           static archive
5406	# "both,no"  lib.so.V(shr.o) shared, rtl:yes
5407	#            lib.a(lib.so.V) shared, rtl:no,  for executables
5408	# "both,yes" lib.so.V(shr.o) shared, rtl:yes, for executables
5409	#            lib.a(lib.so.V) shared, rtl:no
5410	# "svr4,*"   lib.so.V(shr.o) shared, rtl:yes, for executables
5411	#            lib.a           static archive
5412	case $host_os in aix4.[[23]]|aix4.[[23]].*|aix[[5-9]]*)
5413	  for ld_flag in $LDFLAGS; do
5414	  if (test x-brtl = "x$ld_flag" || test x-Wl,-brtl = "x$ld_flag"); then
5415	    aix_use_runtimelinking=yes
5416	    break
5417	  fi
5418	  done
5419	  if test svr4,no = "$with_aix_soname,$aix_use_runtimelinking"; then
5420	    # With aix-soname=svr4, we create the lib.so.V shared archives only,
5421	    # so we don't have lib.a shared libs to link our executables.
5422	    # We have to force runtime linking in this case.
5423	    aix_use_runtimelinking=yes
5424	    LDFLAGS="$LDFLAGS -Wl,-brtl"
5425	  fi
5426	  ;;
5427	esac
5428
5429	exp_sym_flag='-bexport'
5430	no_entry_flag='-bnoentry'
5431      fi
5432
5433      # When large executables or shared objects are built, AIX ld can
5434      # have problems creating the table of contents.  If linking a library
5435      # or program results in "error TOC overflow" add -mminimal-toc to
5436      # CXXFLAGS/CFLAGS for g++/gcc.  In the cases where that is not
5437      # enough to fix the problem, add -Wl,-bbigtoc to LDFLAGS.
5438
5439      _LT_TAGVAR(archive_cmds, $1)=''
5440      _LT_TAGVAR(hardcode_direct, $1)=yes
5441      _LT_TAGVAR(hardcode_direct_absolute, $1)=yes
5442      _LT_TAGVAR(hardcode_libdir_separator, $1)=':'
5443      _LT_TAGVAR(link_all_deplibs, $1)=yes
5444      _LT_TAGVAR(file_list_spec, $1)='$wl-f,'
5445      case $with_aix_soname,$aix_use_runtimelinking in
5446      aix,*) ;; # traditional, no import file
5447      svr4,* | *,yes) # use import file
5448	# The Import File defines what to hardcode.
5449	_LT_TAGVAR(hardcode_direct, $1)=no
5450	_LT_TAGVAR(hardcode_direct_absolute, $1)=no
5451	;;
5452      esac
5453
5454      if test yes = "$GCC"; then
5455	case $host_os in aix4.[[012]]|aix4.[[012]].*)
5456	# We only want to do this on AIX 4.2 and lower, the check
5457	# below for broken collect2 doesn't work under 4.3+
5458	  collect2name=`$CC -print-prog-name=collect2`
5459	  if test -f "$collect2name" &&
5460	   strings "$collect2name" | $GREP resolve_lib_name >/dev/null
5461	  then
5462	  # We have reworked collect2
5463	  :
5464	  else
5465	  # We have old collect2
5466	  _LT_TAGVAR(hardcode_direct, $1)=unsupported
5467	  # It fails to find uninstalled libraries when the uninstalled
5468	  # path is not listed in the libpath.  Setting hardcode_minus_L
5469	  # to unsupported forces relinking
5470	  _LT_TAGVAR(hardcode_minus_L, $1)=yes
5471	  _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='-L$libdir'
5472	  _LT_TAGVAR(hardcode_libdir_separator, $1)=
5473	  fi
5474	  ;;
5475	esac
5476	shared_flag='-shared'
5477	if test yes = "$aix_use_runtimelinking"; then
5478	  shared_flag="$shared_flag "'$wl-G'
5479	fi
5480	# Need to ensure runtime linking is disabled for the traditional
5481	# shared library, or the linker may eventually find shared libraries
5482	# /with/ Import File - we do not want to mix them.
5483	shared_flag_aix='-shared'
5484	shared_flag_svr4='-shared $wl-G'
5485      else
5486	# not using gcc
5487	if test ia64 = "$host_cpu"; then
5488	# VisualAge C++, Version 5.5 for AIX 5L for IA-64, Beta 3 Release
5489	# chokes on -Wl,-G. The following line is correct:
5490	  shared_flag='-G'
5491	else
5492	  if test yes = "$aix_use_runtimelinking"; then
5493	    shared_flag='$wl-G'
5494	  else
5495	    shared_flag='$wl-bM:SRE'
5496	  fi
5497	  shared_flag_aix='$wl-bM:SRE'
5498	  shared_flag_svr4='$wl-G'
5499	fi
5500      fi
5501
5502      _LT_TAGVAR(export_dynamic_flag_spec, $1)='$wl-bexpall'
5503      # It seems that -bexpall does not export symbols beginning with
5504      # underscore (_), so it is better to generate a list of symbols to export.
5505      _LT_TAGVAR(always_export_symbols, $1)=yes
5506      if test aix,yes = "$with_aix_soname,$aix_use_runtimelinking"; then
5507	# Warning - without using the other runtime loading flags (-brtl),
5508	# -berok will link without error, but may produce a broken library.
5509	_LT_TAGVAR(allow_undefined_flag, $1)='-berok'
5510        # Determine the default libpath from the value encoded in an
5511        # empty executable.
5512        _LT_SYS_MODULE_PATH_AIX([$1])
5513        _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='$wl-blibpath:$libdir:'"$aix_libpath"
5514        _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' '$shared_flag
5515      else
5516	if test ia64 = "$host_cpu"; then
5517	  _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='$wl-R $libdir:/usr/lib:/lib'
5518	  _LT_TAGVAR(allow_undefined_flag, $1)="-z nodefs"
5519	  _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"
5520	else
5521	 # Determine the default libpath from the value encoded in an
5522	 # empty executable.
5523	 _LT_SYS_MODULE_PATH_AIX([$1])
5524	 _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='$wl-blibpath:$libdir:'"$aix_libpath"
5525	  # Warning - without using the other run time loading flags,
5526	  # -berok will link without error, but may produce a broken library.
5527	  _LT_TAGVAR(no_undefined_flag, $1)=' $wl-bernotok'
5528	  _LT_TAGVAR(allow_undefined_flag, $1)=' $wl-berok'
5529	  if test yes = "$with_gnu_ld"; then
5530	    # We only use this code for GNU lds that support --whole-archive.
5531	    _LT_TAGVAR(whole_archive_flag_spec, $1)='$wl--whole-archive$convenience $wl--no-whole-archive'
5532	  else
5533	    # Exported symbols can be pulled into shared objects from archives
5534	    _LT_TAGVAR(whole_archive_flag_spec, $1)='$convenience'
5535	  fi
5536	  _LT_TAGVAR(archive_cmds_need_lc, $1)=yes
5537	  _LT_TAGVAR(archive_expsym_cmds, $1)='$RM -r $output_objdir/$realname.d~$MKDIR $output_objdir/$realname.d'
5538	  # -brtl affects multiple linker settings, -berok does not and is overridden later
5539	  compiler_flags_filtered='`func_echo_all "$compiler_flags " | $SED -e "s%-brtl\\([[, ]]\\)%-berok\\1%g"`'
5540	  if test svr4 != "$with_aix_soname"; then
5541	    # This is similar to how AIX traditionally builds its shared libraries.
5542	    _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/$soname'
5543	  fi
5544	  if test aix != "$with_aix_soname"; then
5545	    _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'
5546	  else
5547	    # used by -dlpreopen to get the symbols
5548	    _LT_TAGVAR(archive_expsym_cmds, $1)="$_LT_TAGVAR(archive_expsym_cmds, $1)"'~$MV  $output_objdir/$realname.d/$soname $output_objdir'
5549	  fi
5550	  _LT_TAGVAR(archive_expsym_cmds, $1)="$_LT_TAGVAR(archive_expsym_cmds, $1)"'~$RM -r $output_objdir/$realname.d'
5551	fi
5552      fi
5553      ;;
5554
5555    amigaos*)
5556      case $host_cpu in
5557      powerpc)
5558            # see comment about AmigaOS4 .so support
5559            _LT_TAGVAR(archive_cmds, $1)='$CC -shared $libobjs $deplibs $compiler_flags $wl-soname $wl$soname -o $lib'
5560            _LT_TAGVAR(archive_expsym_cmds, $1)=''
5561        ;;
5562      m68k)
5563            _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)'
5564            _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='-L$libdir'
5565            _LT_TAGVAR(hardcode_minus_L, $1)=yes
5566        ;;
5567      esac
5568      ;;
5569
5570    bsdi[[45]]*)
5571      _LT_TAGVAR(export_dynamic_flag_spec, $1)=-rdynamic
5572      ;;
5573
5574    cygwin* | mingw* | pw32* | cegcc*)
5575      # When not using gcc, we currently assume that we are using
5576      # Microsoft Visual C++.
5577      # hardcode_libdir_flag_spec is actually meaningless, as there is
5578      # no search path for DLLs.
5579      case $cc_basename in
5580      cl*)
5581	# Native MSVC
5582	_LT_TAGVAR(hardcode_libdir_flag_spec, $1)=' '
5583	_LT_TAGVAR(allow_undefined_flag, $1)=unsupported
5584	_LT_TAGVAR(always_export_symbols, $1)=yes
5585	_LT_TAGVAR(file_list_spec, $1)='@'
5586	# Tell ltmain to make .lib files, not .a files.
5587	libext=lib
5588	# Tell ltmain to make .dll files, not .so files.
5589	shrext_cmds=.dll
5590	# FIXME: Setting linknames here is a bad hack.
5591	_LT_TAGVAR(archive_cmds, $1)='$CC -o $output_objdir/$soname $libobjs $compiler_flags $deplibs -Wl,-DLL,-IMPLIB:"$tool_output_objdir$libname.dll.lib"~linknames='
5592	_LT_TAGVAR(archive_expsym_cmds, $1)='if _LT_DLL_DEF_P([$export_symbols]); then
5593            cp "$export_symbols" "$output_objdir/$soname.def";
5594            echo "$tool_output_objdir$soname.def" > "$output_objdir/$soname.exp";
5595          else
5596            $SED -e '\''s/^/-link -EXPORT:/'\'' < $export_symbols > $output_objdir/$soname.exp;
5597          fi~
5598          $CC -o $tool_output_objdir$soname $libobjs $compiler_flags $deplibs "@$tool_output_objdir$soname.exp" -Wl,-DLL,-IMPLIB:"$tool_output_objdir$libname.dll.lib"~
5599          linknames='
5600	# The linker will not automatically build a static lib if we build a DLL.
5601	# _LT_TAGVAR(old_archive_from_new_cmds, $1)='true'
5602	_LT_TAGVAR(enable_shared_with_static_runtimes, $1)=yes
5603	_LT_TAGVAR(exclude_expsyms, $1)='_NULL_IMPORT_DESCRIPTOR|_IMPORT_DESCRIPTOR_.*'
5604	_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'
5605	# Don't use ranlib
5606	_LT_TAGVAR(old_postinstall_cmds, $1)='chmod 644 $oldlib'
5607	_LT_TAGVAR(postlink_cmds, $1)='lt_outputfile="@OUTPUT@"~
5608          lt_tool_outputfile="@TOOL_OUTPUT@"~
5609          case $lt_outputfile in
5610            *.exe|*.EXE) ;;
5611            *)
5612              lt_outputfile=$lt_outputfile.exe
5613              lt_tool_outputfile=$lt_tool_outputfile.exe
5614              ;;
5615          esac~
5616          if test : != "$MANIFEST_TOOL" && test -f "$lt_outputfile.manifest"; then
5617            $MANIFEST_TOOL -manifest "$lt_tool_outputfile.manifest" -outputresource:"$lt_tool_outputfile" || exit 1;
5618            $RM "$lt_outputfile.manifest";
5619          fi'
5620	;;
5621      *)
5622	# Assume MSVC wrapper
5623	_LT_TAGVAR(hardcode_libdir_flag_spec, $1)=' '
5624	_LT_TAGVAR(allow_undefined_flag, $1)=unsupported
5625	# Tell ltmain to make .lib files, not .a files.
5626	libext=lib
5627	# Tell ltmain to make .dll files, not .so files.
5628	shrext_cmds=.dll
5629	# FIXME: Setting linknames here is a bad hack.
5630	_LT_TAGVAR(archive_cmds, $1)='$CC -o $lib $libobjs $compiler_flags `func_echo_all "$deplibs" | $SED '\''s/ -lc$//'\''` -link -dll~linknames='
5631	# The linker will automatically build a .lib file if we build a DLL.
5632	_LT_TAGVAR(old_archive_from_new_cmds, $1)='true'
5633	# FIXME: Should let the user specify the lib program.
5634	_LT_TAGVAR(old_archive_cmds, $1)='lib -OUT:$oldlib$oldobjs$old_deplibs'
5635	_LT_TAGVAR(enable_shared_with_static_runtimes, $1)=yes
5636	;;
5637      esac
5638      ;;
5639
5640    darwin* | rhapsody*)
5641      _LT_DARWIN_LINKER_FEATURES($1)
5642      ;;
5643
5644    dgux*)
5645      _LT_TAGVAR(archive_cmds, $1)='$LD -G -h $soname -o $lib $libobjs $deplibs $linker_flags'
5646      _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='-L$libdir'
5647      _LT_TAGVAR(hardcode_shlibpath_var, $1)=no
5648      ;;
5649
5650    # FreeBSD 2.2.[012] allows us to include c++rt0.o to get C++ constructor
5651    # support.  Future versions do this automatically, but an explicit c++rt0.o
5652    # does not break anything, and helps significantly (at the cost of a little
5653    # extra space).
5654    freebsd2.2*)
5655      _LT_TAGVAR(archive_cmds, $1)='$LD -Bshareable -o $lib $libobjs $deplibs $linker_flags /usr/lib/c++rt0.o'
5656      _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='-R$libdir'
5657      _LT_TAGVAR(hardcode_direct, $1)=yes
5658      _LT_TAGVAR(hardcode_shlibpath_var, $1)=no
5659      ;;
5660
5661    # Unfortunately, older versions of FreeBSD 2 do not have this feature.
5662    freebsd2.*)
5663      _LT_TAGVAR(archive_cmds, $1)='$LD -Bshareable -o $lib $libobjs $deplibs $linker_flags'
5664      _LT_TAGVAR(hardcode_direct, $1)=yes
5665      _LT_TAGVAR(hardcode_minus_L, $1)=yes
5666      _LT_TAGVAR(hardcode_shlibpath_var, $1)=no
5667      ;;
5668
5669    # FreeBSD 3 and greater uses gcc -shared to do shared libraries.
5670    freebsd* | dragonfly*)
5671      _LT_TAGVAR(archive_cmds, $1)='$CC -shared $pic_flag -o $lib $libobjs $deplibs $compiler_flags'
5672      _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='-R$libdir'
5673      _LT_TAGVAR(hardcode_direct, $1)=yes
5674      _LT_TAGVAR(hardcode_shlibpath_var, $1)=no
5675      ;;
5676
5677    hpux9*)
5678      if test yes = "$GCC"; then
5679	_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'
5680      else
5681	_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'
5682      fi
5683      _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='$wl+b $wl$libdir'
5684      _LT_TAGVAR(hardcode_libdir_separator, $1)=:
5685      _LT_TAGVAR(hardcode_direct, $1)=yes
5686
5687      # hardcode_minus_L: Not really in the search PATH,
5688      # but as the default location of the library.
5689      _LT_TAGVAR(hardcode_minus_L, $1)=yes
5690      _LT_TAGVAR(export_dynamic_flag_spec, $1)='$wl-E'
5691      ;;
5692
5693    hpux10*)
5694      if test yes,no = "$GCC,$with_gnu_ld"; then
5695	_LT_TAGVAR(archive_cmds, $1)='$CC -shared $pic_flag $wl+h $wl$soname $wl+b $wl$install_libdir -o $lib $libobjs $deplibs $compiler_flags'
5696      else
5697	_LT_TAGVAR(archive_cmds, $1)='$LD -b +h $soname +b $install_libdir -o $lib $libobjs $deplibs $linker_flags'
5698      fi
5699      if test no = "$with_gnu_ld"; then
5700	_LT_TAGVAR(hardcode_libdir_flag_spec, $1)='$wl+b $wl$libdir'
5701	_LT_TAGVAR(hardcode_libdir_separator, $1)=:
5702	_LT_TAGVAR(hardcode_direct, $1)=yes
5703	_LT_TAGVAR(hardcode_direct_absolute, $1)=yes
5704	_LT_TAGVAR(export_dynamic_flag_spec, $1)='$wl-E'
5705	# hardcode_minus_L: Not really in the search PATH,
5706	# but as the default location of the library.
5707	_LT_TAGVAR(hardcode_minus_L, $1)=yes
5708      fi
5709      ;;
5710
5711    hpux11*)
5712      if test yes,no = "$GCC,$with_gnu_ld"; then
5713	case $host_cpu in
5714	hppa*64*)
5715	  _LT_TAGVAR(archive_cmds, $1)='$CC -shared $wl+h $wl$soname -o $lib $libobjs $deplibs $compiler_flags'
5716	  ;;
5717	ia64*)
5718	  _LT_TAGVAR(archive_cmds, $1)='$CC -shared $pic_flag $wl+h $wl$soname $wl+nodefaultrpath -o $lib $libobjs $deplibs $compiler_flags'
5719	  ;;
5720	*)
5721	  _LT_TAGVAR(archive_cmds, $1)='$CC -shared $pic_flag $wl+h $wl$soname $wl+b $wl$install_libdir -o $lib $libobjs $deplibs $compiler_flags'
5722	  ;;
5723	esac
5724      else
5725	case $host_cpu in
5726	hppa*64*)
5727	  _LT_TAGVAR(archive_cmds, $1)='$CC -b $wl+h $wl$soname -o $lib $libobjs $deplibs $compiler_flags'
5728	  ;;
5729	ia64*)
5730	  _LT_TAGVAR(archive_cmds, $1)='$CC -b $wl+h $wl$soname $wl+nodefaultrpath -o $lib $libobjs $deplibs $compiler_flags'
5731	  ;;
5732	*)
5733	m4_if($1, [], [
5734	  # Older versions of the 11.00 compiler do not understand -b yet
5735	  # (HP92453-01 A.11.01.20 doesn't, HP92453-01 B.11.X.35175-35176.GP does)
5736	  _LT_LINKER_OPTION([if $CC understands -b],
5737	    _LT_TAGVAR(lt_cv_prog_compiler__b, $1), [-b],
5738	    [_LT_TAGVAR(archive_cmds, $1)='$CC -b $wl+h $wl$soname $wl+b $wl$install_libdir -o $lib $libobjs $deplibs $compiler_flags'],
5739	    [_LT_TAGVAR(archive_cmds, $1)='$LD -b +h $soname +b $install_libdir -o $lib $libobjs $deplibs $linker_flags'])],
5740	  [_LT_TAGVAR(archive_cmds, $1)='$CC -b $wl+h $wl$soname $wl+b $wl$install_libdir -o $lib $libobjs $deplibs $compiler_flags'])
5741	  ;;
5742	esac
5743      fi
5744      if test no = "$with_gnu_ld"; then
5745	_LT_TAGVAR(hardcode_libdir_flag_spec, $1)='$wl+b $wl$libdir'
5746	_LT_TAGVAR(hardcode_libdir_separator, $1)=:
5747
5748	case $host_cpu in
5749	hppa*64*|ia64*)
5750	  _LT_TAGVAR(hardcode_direct, $1)=no
5751	  _LT_TAGVAR(hardcode_shlibpath_var, $1)=no
5752	  ;;
5753	*)
5754	  _LT_TAGVAR(hardcode_direct, $1)=yes
5755	  _LT_TAGVAR(hardcode_direct_absolute, $1)=yes
5756	  _LT_TAGVAR(export_dynamic_flag_spec, $1)='$wl-E'
5757
5758	  # hardcode_minus_L: Not really in the search PATH,
5759	  # but as the default location of the library.
5760	  _LT_TAGVAR(hardcode_minus_L, $1)=yes
5761	  ;;
5762	esac
5763      fi
5764      ;;
5765
5766    irix5* | irix6* | nonstopux*)
5767      if test yes = "$GCC"; then
5768	_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'
5769	# Try to use the -exported_symbol ld option, if it does not
5770	# work, assume that -exports_file does not work either and
5771	# implicitly export all symbols.
5772	# This should be the same for all languages, so no per-tag cache variable.
5773	AC_CACHE_CHECK([whether the $host_os linker accepts -exported_symbol],
5774	  [lt_cv_irix_exported_symbol],
5775	  [save_LDFLAGS=$LDFLAGS
5776	   LDFLAGS="$LDFLAGS -shared $wl-exported_symbol ${wl}foo $wl-update_registry $wl/dev/null"
5777	   AC_LINK_IFELSE(
5778	     [AC_LANG_SOURCE(
5779	        [AC_LANG_CASE([C], [[int foo (void) { return 0; }]],
5780			      [C++], [[int foo (void) { return 0; }]],
5781			      [Fortran 77], [[
5782      subroutine foo
5783      end]],
5784			      [Fortran], [[
5785      subroutine foo
5786      end]])])],
5787	      [lt_cv_irix_exported_symbol=yes],
5788	      [lt_cv_irix_exported_symbol=no])
5789           LDFLAGS=$save_LDFLAGS])
5790	if test yes = "$lt_cv_irix_exported_symbol"; then
5791          _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'
5792	fi
5793      else
5794	_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'
5795	_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'
5796      fi
5797      _LT_TAGVAR(archive_cmds_need_lc, $1)='no'
5798      _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='$wl-rpath $wl$libdir'
5799      _LT_TAGVAR(hardcode_libdir_separator, $1)=:
5800      _LT_TAGVAR(inherit_rpath, $1)=yes
5801      _LT_TAGVAR(link_all_deplibs, $1)=yes
5802      ;;
5803
5804    linux*)
5805      case $cc_basename in
5806      tcc*)
5807	# Fabrice Bellard et al's Tiny C Compiler
5808	_LT_TAGVAR(ld_shlibs, $1)=yes
5809	_LT_TAGVAR(archive_cmds, $1)='$CC -shared $pic_flag -o $lib $libobjs $deplibs $compiler_flags'
5810	;;
5811      esac
5812      ;;
5813
5814    netbsd*)
5815      if echo __ELF__ | $CC -E - | $GREP __ELF__ >/dev/null; then
5816	_LT_TAGVAR(archive_cmds, $1)='$LD -Bshareable -o $lib $libobjs $deplibs $linker_flags'  # a.out
5817      else
5818	_LT_TAGVAR(archive_cmds, $1)='$LD -shared -o $lib $libobjs $deplibs $linker_flags'      # ELF
5819      fi
5820      _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='-R$libdir'
5821      _LT_TAGVAR(hardcode_direct, $1)=yes
5822      _LT_TAGVAR(hardcode_shlibpath_var, $1)=no
5823      ;;
5824
5825    newsos6)
5826      _LT_TAGVAR(archive_cmds, $1)='$LD -G -h $soname -o $lib $libobjs $deplibs $linker_flags'
5827      _LT_TAGVAR(hardcode_direct, $1)=yes
5828      _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='$wl-rpath $wl$libdir'
5829      _LT_TAGVAR(hardcode_libdir_separator, $1)=:
5830      _LT_TAGVAR(hardcode_shlibpath_var, $1)=no
5831      ;;
5832
5833    *nto* | *qnx*)
5834      ;;
5835
5836    openbsd* | bitrig*)
5837      if test -f /usr/libexec/ld.so; then
5838	_LT_TAGVAR(hardcode_direct, $1)=yes
5839	_LT_TAGVAR(hardcode_shlibpath_var, $1)=no
5840	_LT_TAGVAR(hardcode_direct_absolute, $1)=yes
5841	if test -z "`echo __ELF__ | $CC -E - | $GREP __ELF__`"; then
5842	  _LT_TAGVAR(archive_cmds, $1)='$CC -shared $pic_flag -o $lib $libobjs $deplibs $compiler_flags'
5843	  _LT_TAGVAR(archive_expsym_cmds, $1)='$CC -shared $pic_flag -o $lib $libobjs $deplibs $compiler_flags $wl-retain-symbols-file,$export_symbols'
5844	  _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='$wl-rpath,$libdir'
5845	  _LT_TAGVAR(export_dynamic_flag_spec, $1)='$wl-E'
5846	else
5847	  _LT_TAGVAR(archive_cmds, $1)='$CC -shared $pic_flag -o $lib $libobjs $deplibs $compiler_flags'
5848	  _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='$wl-rpath,$libdir'
5849	fi
5850      else
5851	_LT_TAGVAR(ld_shlibs, $1)=no
5852      fi
5853      ;;
5854
5855    os2*)
5856      _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='-L$libdir'
5857      _LT_TAGVAR(hardcode_minus_L, $1)=yes
5858      _LT_TAGVAR(allow_undefined_flag, $1)=unsupported
5859      shrext_cmds=.dll
5860      _LT_TAGVAR(archive_cmds, $1)='$ECHO "LIBRARY ${soname%$shared_ext} INITINSTANCE TERMINSTANCE" > $output_objdir/$libname.def~
5861	$ECHO "DESCRIPTION \"$libname\"" >> $output_objdir/$libname.def~
5862	$ECHO "DATA MULTIPLE NONSHARED" >> $output_objdir/$libname.def~
5863	$ECHO EXPORTS >> $output_objdir/$libname.def~
5864	emxexp $libobjs | $SED /"_DLL_InitTerm"/d >> $output_objdir/$libname.def~
5865	$CC -Zdll -Zcrtdll -o $output_objdir/$soname $libobjs $deplibs $compiler_flags $output_objdir/$libname.def~
5866	emximp -o $lib $output_objdir/$libname.def'
5867      _LT_TAGVAR(archive_expsym_cmds, $1)='$ECHO "LIBRARY ${soname%$shared_ext} INITINSTANCE TERMINSTANCE" > $output_objdir/$libname.def~
5868	$ECHO "DESCRIPTION \"$libname\"" >> $output_objdir/$libname.def~
5869	$ECHO "DATA MULTIPLE NONSHARED" >> $output_objdir/$libname.def~
5870	$ECHO EXPORTS >> $output_objdir/$libname.def~
5871	prefix_cmds="$SED"~
5872	if test EXPORTS = "`$SED 1q $export_symbols`"; then
5873	  prefix_cmds="$prefix_cmds -e 1d";
5874	fi~
5875	prefix_cmds="$prefix_cmds -e \"s/^\(.*\)$/_\1/g\""~
5876	cat $export_symbols | $prefix_cmds >> $output_objdir/$libname.def~
5877	$CC -Zdll -Zcrtdll -o $output_objdir/$soname $libobjs $deplibs $compiler_flags $output_objdir/$libname.def~
5878	emximp -o $lib $output_objdir/$libname.def'
5879      _LT_TAGVAR(old_archive_From_new_cmds, $1)='emximp -o $output_objdir/${libname}_dll.a $output_objdir/$libname.def'
5880      _LT_TAGVAR(enable_shared_with_static_runtimes, $1)=yes
5881      ;;
5882
5883    osf3*)
5884      if test yes = "$GCC"; then
5885	_LT_TAGVAR(allow_undefined_flag, $1)=' $wl-expect_unresolved $wl\*'
5886	_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'
5887      else
5888	_LT_TAGVAR(allow_undefined_flag, $1)=' -expect_unresolved \*'
5889	_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'
5890      fi
5891      _LT_TAGVAR(archive_cmds_need_lc, $1)='no'
5892      _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='$wl-rpath $wl$libdir'
5893      _LT_TAGVAR(hardcode_libdir_separator, $1)=:
5894      ;;
5895
5896    osf4* | osf5*)	# as osf3* with the addition of -msym flag
5897      if test yes = "$GCC"; then
5898	_LT_TAGVAR(allow_undefined_flag, $1)=' $wl-expect_unresolved $wl\*'
5899	_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'
5900	_LT_TAGVAR(hardcode_libdir_flag_spec, $1)='$wl-rpath $wl$libdir'
5901      else
5902	_LT_TAGVAR(allow_undefined_flag, $1)=' -expect_unresolved \*'
5903	_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'
5904	_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~
5905          $CC -shared$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'
5906
5907	# Both c and cxx compiler support -rpath directly
5908	_LT_TAGVAR(hardcode_libdir_flag_spec, $1)='-rpath $libdir'
5909      fi
5910      _LT_TAGVAR(archive_cmds_need_lc, $1)='no'
5911      _LT_TAGVAR(hardcode_libdir_separator, $1)=:
5912      ;;
5913
5914    solaris*)
5915      _LT_TAGVAR(no_undefined_flag, $1)=' -z defs'
5916      if test yes = "$GCC"; then
5917	wlarc='$wl'
5918	_LT_TAGVAR(archive_cmds, $1)='$CC -shared $pic_flag $wl-z ${wl}text $wl-h $wl$soname -o $lib $libobjs $deplibs $compiler_flags'
5919	_LT_TAGVAR(archive_expsym_cmds, $1)='echo "{ global:" > $lib.exp~cat $export_symbols | $SED -e "s/\(.*\)/\1;/" >> $lib.exp~echo "local: *; };" >> $lib.exp~
5920          $CC -shared $pic_flag $wl-z ${wl}text $wl-M $wl$lib.exp $wl-h $wl$soname -o $lib $libobjs $deplibs $compiler_flags~$RM $lib.exp'
5921      else
5922	case `$CC -V 2>&1` in
5923	*"Compilers 5.0"*)
5924	  wlarc=''
5925	  _LT_TAGVAR(archive_cmds, $1)='$LD -G$allow_undefined_flag -h $soname -o $lib $libobjs $deplibs $linker_flags'
5926	  _LT_TAGVAR(archive_expsym_cmds, $1)='echo "{ global:" > $lib.exp~cat $export_symbols | $SED -e "s/\(.*\)/\1;/" >> $lib.exp~echo "local: *; };" >> $lib.exp~
5927            $LD -G$allow_undefined_flag -M $lib.exp -h $soname -o $lib $libobjs $deplibs $linker_flags~$RM $lib.exp'
5928	  ;;
5929	*)
5930	  wlarc='$wl'
5931	  _LT_TAGVAR(archive_cmds, $1)='$CC -G$allow_undefined_flag -h $soname -o $lib $libobjs $deplibs $compiler_flags'
5932	  _LT_TAGVAR(archive_expsym_cmds, $1)='echo "{ global:" > $lib.exp~cat $export_symbols | $SED -e "s/\(.*\)/\1;/" >> $lib.exp~echo "local: *; };" >> $lib.exp~
5933            $CC -G$allow_undefined_flag -M $lib.exp -h $soname -o $lib $libobjs $deplibs $compiler_flags~$RM $lib.exp'
5934	  ;;
5935	esac
5936      fi
5937      _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='-R$libdir'
5938      _LT_TAGVAR(hardcode_shlibpath_var, $1)=no
5939      case $host_os in
5940      solaris2.[[0-5]] | solaris2.[[0-5]].*) ;;
5941      *)
5942	# The compiler driver will combine and reorder linker options,
5943	# but understands '-z linker_flag'.  GCC discards it without '$wl',
5944	# but is careful enough not to reorder.
5945	# Supported since Solaris 2.6 (maybe 2.5.1?)
5946	if test yes = "$GCC"; then
5947	  _LT_TAGVAR(whole_archive_flag_spec, $1)='$wl-z ${wl}allextract$convenience $wl-z ${wl}defaultextract'
5948	else
5949	  _LT_TAGVAR(whole_archive_flag_spec, $1)='-z allextract$convenience -z defaultextract'
5950	fi
5951	;;
5952      esac
5953      _LT_TAGVAR(link_all_deplibs, $1)=yes
5954      ;;
5955
5956    sunos4*)
5957      if test sequent = "$host_vendor"; then
5958	# Use $CC to link under sequent, because it throws in some extra .o
5959	# files that make .init and .fini sections work.
5960	_LT_TAGVAR(archive_cmds, $1)='$CC -G $wl-h $soname -o $lib $libobjs $deplibs $compiler_flags'
5961      else
5962	_LT_TAGVAR(archive_cmds, $1)='$LD -assert pure-text -Bstatic -o $lib $libobjs $deplibs $linker_flags'
5963      fi
5964      _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='-L$libdir'
5965      _LT_TAGVAR(hardcode_direct, $1)=yes
5966      _LT_TAGVAR(hardcode_minus_L, $1)=yes
5967      _LT_TAGVAR(hardcode_shlibpath_var, $1)=no
5968      ;;
5969
5970    sysv4)
5971      case $host_vendor in
5972	sni)
5973	  _LT_TAGVAR(archive_cmds, $1)='$LD -G -h $soname -o $lib $libobjs $deplibs $linker_flags'
5974	  _LT_TAGVAR(hardcode_direct, $1)=yes # is this really true???
5975	;;
5976	siemens)
5977	  ## LD is ld it makes a PLAMLIB
5978	  ## CC just makes a GrossModule.
5979	  _LT_TAGVAR(archive_cmds, $1)='$LD -G -o $lib $libobjs $deplibs $linker_flags'
5980	  _LT_TAGVAR(reload_cmds, $1)='$CC -r -o $output$reload_objs'
5981	  _LT_TAGVAR(hardcode_direct, $1)=no
5982        ;;
5983	motorola)
5984	  _LT_TAGVAR(archive_cmds, $1)='$LD -G -h $soname -o $lib $libobjs $deplibs $linker_flags'
5985	  _LT_TAGVAR(hardcode_direct, $1)=no #Motorola manual says yes, but my tests say they lie
5986	;;
5987      esac
5988      runpath_var='LD_RUN_PATH'
5989      _LT_TAGVAR(hardcode_shlibpath_var, $1)=no
5990      ;;
5991
5992    sysv4.3*)
5993      _LT_TAGVAR(archive_cmds, $1)='$LD -G -h $soname -o $lib $libobjs $deplibs $linker_flags'
5994      _LT_TAGVAR(hardcode_shlibpath_var, $1)=no
5995      _LT_TAGVAR(export_dynamic_flag_spec, $1)='-Bexport'
5996      ;;
5997
5998    sysv4*MP*)
5999      if test -d /usr/nec; then
6000	_LT_TAGVAR(archive_cmds, $1)='$LD -G -h $soname -o $lib $libobjs $deplibs $linker_flags'
6001	_LT_TAGVAR(hardcode_shlibpath_var, $1)=no
6002	runpath_var=LD_RUN_PATH
6003	hardcode_runpath_var=yes
6004	_LT_TAGVAR(ld_shlibs, $1)=yes
6005      fi
6006      ;;
6007
6008    sysv4*uw2* | sysv5OpenUNIX* | sysv5UnixWare7.[[01]].[[10]]* | unixware7* | sco3.2v5.0.[[024]]*)
6009      _LT_TAGVAR(no_undefined_flag, $1)='$wl-z,text'
6010      _LT_TAGVAR(archive_cmds_need_lc, $1)=no
6011      _LT_TAGVAR(hardcode_shlibpath_var, $1)=no
6012      runpath_var='LD_RUN_PATH'
6013
6014      if test yes = "$GCC"; then
6015	_LT_TAGVAR(archive_cmds, $1)='$CC -shared $wl-h,$soname -o $lib $libobjs $deplibs $compiler_flags'
6016	_LT_TAGVAR(archive_expsym_cmds, $1)='$CC -shared $wl-Bexport:$export_symbols $wl-h,$soname -o $lib $libobjs $deplibs $compiler_flags'
6017      else
6018	_LT_TAGVAR(archive_cmds, $1)='$CC -G $wl-h,$soname -o $lib $libobjs $deplibs $compiler_flags'
6019	_LT_TAGVAR(archive_expsym_cmds, $1)='$CC -G $wl-Bexport:$export_symbols $wl-h,$soname -o $lib $libobjs $deplibs $compiler_flags'
6020      fi
6021      ;;
6022
6023    sysv5* | sco3.2v5* | sco5v6*)
6024      # Note: We CANNOT use -z defs as we might desire, because we do not
6025      # link with -lc, and that would cause any symbols used from libc to
6026      # always be unresolved, which means just about no library would
6027      # ever link correctly.  If we're not using GNU ld we use -z text
6028      # though, which does catch some bad symbols but isn't as heavy-handed
6029      # as -z defs.
6030      _LT_TAGVAR(no_undefined_flag, $1)='$wl-z,text'
6031      _LT_TAGVAR(allow_undefined_flag, $1)='$wl-z,nodefs'
6032      _LT_TAGVAR(archive_cmds_need_lc, $1)=no
6033      _LT_TAGVAR(hardcode_shlibpath_var, $1)=no
6034      _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='$wl-R,$libdir'
6035      _LT_TAGVAR(hardcode_libdir_separator, $1)=':'
6036      _LT_TAGVAR(link_all_deplibs, $1)=yes
6037      _LT_TAGVAR(export_dynamic_flag_spec, $1)='$wl-Bexport'
6038      runpath_var='LD_RUN_PATH'
6039
6040      if test yes = "$GCC"; then
6041	_LT_TAGVAR(archive_cmds, $1)='$CC -shared $wl-h,$soname -o $lib $libobjs $deplibs $compiler_flags'
6042	_LT_TAGVAR(archive_expsym_cmds, $1)='$CC -shared $wl-Bexport:$export_symbols $wl-h,$soname -o $lib $libobjs $deplibs $compiler_flags'
6043      else
6044	_LT_TAGVAR(archive_cmds, $1)='$CC -G $wl-h,$soname -o $lib $libobjs $deplibs $compiler_flags'
6045	_LT_TAGVAR(archive_expsym_cmds, $1)='$CC -G $wl-Bexport:$export_symbols $wl-h,$soname -o $lib $libobjs $deplibs $compiler_flags'
6046      fi
6047      ;;
6048
6049    uts4*)
6050      _LT_TAGVAR(archive_cmds, $1)='$LD -G -h $soname -o $lib $libobjs $deplibs $linker_flags'
6051      _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='-L$libdir'
6052      _LT_TAGVAR(hardcode_shlibpath_var, $1)=no
6053      ;;
6054
6055    *)
6056      _LT_TAGVAR(ld_shlibs, $1)=no
6057      ;;
6058    esac
6059
6060    if test sni = "$host_vendor"; then
6061      case $host in
6062      sysv4 | sysv4.2uw2* | sysv4.3* | sysv5*)
6063	_LT_TAGVAR(export_dynamic_flag_spec, $1)='$wl-Blargedynsym'
6064	;;
6065      esac
6066    fi
6067  fi
6068])
6069AC_MSG_RESULT([$_LT_TAGVAR(ld_shlibs, $1)])
6070test no = "$_LT_TAGVAR(ld_shlibs, $1)" && can_build_shared=no
6071
6072_LT_TAGVAR(with_gnu_ld, $1)=$with_gnu_ld
6073
6074_LT_DECL([], [libext], [0], [Old archive suffix (normally "a")])dnl
6075_LT_DECL([], [shrext_cmds], [1], [Shared library suffix (normally ".so")])dnl
6076_LT_DECL([], [extract_expsyms_cmds], [2],
6077    [The commands to extract the exported symbol list from a shared archive])
6078
6079#
6080# Do we need to explicitly link libc?
6081#
6082case "x$_LT_TAGVAR(archive_cmds_need_lc, $1)" in
6083x|xyes)
6084  # Assume -lc should be added
6085  _LT_TAGVAR(archive_cmds_need_lc, $1)=yes
6086
6087  if test yes,yes = "$GCC,$enable_shared"; then
6088    case $_LT_TAGVAR(archive_cmds, $1) in
6089    *'~'*)
6090      # FIXME: we may have to deal with multi-command sequences.
6091      ;;
6092    '$CC '*)
6093      # Test whether the compiler implicitly links with -lc since on some
6094      # systems, -lgcc has to come before -lc. If gcc already passes -lc
6095      # to ld, don't add -lc before -lgcc.
6096      AC_CACHE_CHECK([whether -lc should be explicitly linked in],
6097	[lt_cv_]_LT_TAGVAR(archive_cmds_need_lc, $1),
6098	[$RM conftest*
6099	echo "$lt_simple_compile_test_code" > conftest.$ac_ext
6100
6101	if AC_TRY_EVAL(ac_compile) 2>conftest.err; then
6102	  soname=conftest
6103	  lib=conftest
6104	  libobjs=conftest.$ac_objext
6105	  deplibs=
6106	  wl=$_LT_TAGVAR(lt_prog_compiler_wl, $1)
6107	  pic_flag=$_LT_TAGVAR(lt_prog_compiler_pic, $1)
6108	  compiler_flags=-v
6109	  linker_flags=-v
6110	  verstring=
6111	  output_objdir=.
6112	  libname=conftest
6113	  lt_save_allow_undefined_flag=$_LT_TAGVAR(allow_undefined_flag, $1)
6114	  _LT_TAGVAR(allow_undefined_flag, $1)=
6115	  if AC_TRY_EVAL(_LT_TAGVAR(archive_cmds, $1) 2\>\&1 \| $GREP \" -lc \" \>/dev/null 2\>\&1)
6116	  then
6117	    lt_cv_[]_LT_TAGVAR(archive_cmds_need_lc, $1)=no
6118	  else
6119	    lt_cv_[]_LT_TAGVAR(archive_cmds_need_lc, $1)=yes
6120	  fi
6121	  _LT_TAGVAR(allow_undefined_flag, $1)=$lt_save_allow_undefined_flag
6122	else
6123	  cat conftest.err 1>&5
6124	fi
6125	$RM conftest*
6126	])
6127      _LT_TAGVAR(archive_cmds_need_lc, $1)=$lt_cv_[]_LT_TAGVAR(archive_cmds_need_lc, $1)
6128      ;;
6129    esac
6130  fi
6131  ;;
6132esac
6133
6134_LT_TAGDECL([build_libtool_need_lc], [archive_cmds_need_lc], [0],
6135    [Whether or not to add -lc for building shared libraries])
6136_LT_TAGDECL([allow_libtool_libs_with_static_runtimes],
6137    [enable_shared_with_static_runtimes], [0],
6138    [Whether or not to disallow shared libs when runtime libs are static])
6139_LT_TAGDECL([], [export_dynamic_flag_spec], [1],
6140    [Compiler flag to allow reflexive dlopens])
6141_LT_TAGDECL([], [whole_archive_flag_spec], [1],
6142    [Compiler flag to generate shared objects directly from archives])
6143_LT_TAGDECL([], [compiler_needs_object], [1],
6144    [Whether the compiler copes with passing no objects directly])
6145_LT_TAGDECL([], [old_archive_from_new_cmds], [2],
6146    [Create an old-style archive from a shared archive])
6147_LT_TAGDECL([], [old_archive_from_expsyms_cmds], [2],
6148    [Create a temporary old-style archive to link instead of a shared archive])
6149_LT_TAGDECL([], [archive_cmds], [2], [Commands used to build a shared archive])
6150_LT_TAGDECL([], [archive_expsym_cmds], [2])
6151_LT_TAGDECL([], [module_cmds], [2],
6152    [Commands used to build a loadable module if different from building
6153    a shared archive.])
6154_LT_TAGDECL([], [module_expsym_cmds], [2])
6155_LT_TAGDECL([], [with_gnu_ld], [1],
6156    [Whether we are building with GNU ld or not])
6157_LT_TAGDECL([], [allow_undefined_flag], [1],
6158    [Flag that allows shared libraries with undefined symbols to be built])
6159_LT_TAGDECL([], [no_undefined_flag], [1],
6160    [Flag that enforces no undefined symbols])
6161_LT_TAGDECL([], [hardcode_libdir_flag_spec], [1],
6162    [Flag to hardcode $libdir into a binary during linking.
6163    This must work even if $libdir does not exist])
6164_LT_TAGDECL([], [hardcode_libdir_separator], [1],
6165    [Whether we need a single "-rpath" flag with a separated argument])
6166_LT_TAGDECL([], [hardcode_direct], [0],
6167    [Set to "yes" if using DIR/libNAME$shared_ext during linking hardcodes
6168    DIR into the resulting binary])
6169_LT_TAGDECL([], [hardcode_direct_absolute], [0],
6170    [Set to "yes" if using DIR/libNAME$shared_ext during linking hardcodes
6171    DIR into the resulting binary and the resulting library dependency is
6172    "absolute", i.e impossible to change by setting $shlibpath_var if the
6173    library is relocated])
6174_LT_TAGDECL([], [hardcode_minus_L], [0],
6175    [Set to "yes" if using the -LDIR flag during linking hardcodes DIR
6176    into the resulting binary])
6177_LT_TAGDECL([], [hardcode_shlibpath_var], [0],
6178    [Set to "yes" if using SHLIBPATH_VAR=DIR during linking hardcodes DIR
6179    into the resulting binary])
6180_LT_TAGDECL([], [hardcode_automatic], [0],
6181    [Set to "yes" if building a shared library automatically hardcodes DIR
6182    into the library and all subsequent libraries and executables linked
6183    against it])
6184_LT_TAGDECL([], [inherit_rpath], [0],
6185    [Set to yes if linker adds runtime paths of dependent libraries
6186    to runtime path list])
6187_LT_TAGDECL([], [link_all_deplibs], [0],
6188    [Whether libtool must link a program against all its dependency libraries])
6189_LT_TAGDECL([], [always_export_symbols], [0],
6190    [Set to "yes" if exported symbols are required])
6191_LT_TAGDECL([], [export_symbols_cmds], [2],
6192    [The commands to list exported symbols])
6193_LT_TAGDECL([], [exclude_expsyms], [1],
6194    [Symbols that should not be listed in the preloaded symbols])
6195_LT_TAGDECL([], [include_expsyms], [1],
6196    [Symbols that must always be exported])
6197_LT_TAGDECL([], [prelink_cmds], [2],
6198    [Commands necessary for linking programs (against libraries) with templates])
6199_LT_TAGDECL([], [postlink_cmds], [2],
6200    [Commands necessary for finishing linking programs])
6201_LT_TAGDECL([], [file_list_spec], [1],
6202    [Specify filename containing input files])
6203dnl FIXME: Not yet implemented
6204dnl _LT_TAGDECL([], [thread_safe_flag_spec], [1],
6205dnl    [Compiler flag to generate thread safe objects])
6206])# _LT_LINKER_SHLIBS
6207
6208
6209# _LT_LANG_C_CONFIG([TAG])
6210# ------------------------
6211# Ensure that the configuration variables for a C compiler are suitably
6212# defined.  These variables are subsequently used by _LT_CONFIG to write
6213# the compiler configuration to 'libtool'.
6214m4_defun([_LT_LANG_C_CONFIG],
6215[m4_require([_LT_DECL_EGREP])dnl
6216lt_save_CC=$CC
6217AC_LANG_PUSH(C)
6218
6219# Source file extension for C test sources.
6220ac_ext=c
6221
6222# Object file extension for compiled C test sources.
6223objext=o
6224_LT_TAGVAR(objext, $1)=$objext
6225
6226# Code to be used in simple compile tests
6227lt_simple_compile_test_code="int some_variable = 0;"
6228
6229# Code to be used in simple link tests
6230lt_simple_link_test_code='int main(){return(0);}'
6231
6232_LT_TAG_COMPILER
6233# Save the default compiler, since it gets overwritten when the other
6234# tags are being tested, and _LT_TAGVAR(compiler, []) is a NOP.
6235compiler_DEFAULT=$CC
6236
6237# save warnings/boilerplate of simple test code
6238_LT_COMPILER_BOILERPLATE
6239_LT_LINKER_BOILERPLATE
6240
6241if test -n "$compiler"; then
6242  _LT_COMPILER_NO_RTTI($1)
6243  _LT_COMPILER_PIC($1)
6244  _LT_COMPILER_C_O($1)
6245  _LT_COMPILER_FILE_LOCKS($1)
6246  _LT_LINKER_SHLIBS($1)
6247  _LT_SYS_DYNAMIC_LINKER($1)
6248  _LT_LINKER_HARDCODE_LIBPATH($1)
6249  LT_SYS_DLOPEN_SELF
6250  _LT_CMD_STRIPLIB
6251
6252  # Report what library types will actually be built
6253  AC_MSG_CHECKING([if libtool supports shared libraries])
6254  AC_MSG_RESULT([$can_build_shared])
6255
6256  AC_MSG_CHECKING([whether to build shared libraries])
6257  test no = "$can_build_shared" && enable_shared=no
6258
6259  # On AIX, shared libraries and static libraries use the same namespace, and
6260  # are all built from PIC.
6261  case $host_os in
6262  aix3*)
6263    test yes = "$enable_shared" && enable_static=no
6264    if test -n "$RANLIB"; then
6265      archive_cmds="$archive_cmds~\$RANLIB \$lib"
6266      postinstall_cmds='$RANLIB $lib'
6267    fi
6268    ;;
6269
6270  aix[[4-9]]*)
6271    if test ia64 != "$host_cpu"; then
6272      case $enable_shared,$with_aix_soname,$aix_use_runtimelinking in
6273      yes,aix,yes) ;;			# shared object as lib.so file only
6274      yes,svr4,*) ;;			# shared object as lib.so archive member only
6275      yes,*) enable_static=no ;;	# shared object in lib.a archive as well
6276      esac
6277    fi
6278    ;;
6279  esac
6280  AC_MSG_RESULT([$enable_shared])
6281
6282  AC_MSG_CHECKING([whether to build static libraries])
6283  # Make sure either enable_shared or enable_static is yes.
6284  test yes = "$enable_shared" || enable_static=yes
6285  AC_MSG_RESULT([$enable_static])
6286
6287  _LT_CONFIG($1)
6288fi
6289AC_LANG_POP
6290CC=$lt_save_CC
6291])# _LT_LANG_C_CONFIG
6292
6293
6294# _LT_LANG_CXX_CONFIG([TAG])
6295# --------------------------
6296# Ensure that the configuration variables for a C++ compiler are suitably
6297# defined.  These variables are subsequently used by _LT_CONFIG to write
6298# the compiler configuration to 'libtool'.
6299m4_defun([_LT_LANG_CXX_CONFIG],
6300[m4_require([_LT_FILEUTILS_DEFAULTS])dnl
6301m4_require([_LT_DECL_EGREP])dnl
6302m4_require([_LT_PATH_MANIFEST_TOOL])dnl
6303if test -n "$CXX" && ( test no != "$CXX" &&
6304    ( (test g++ = "$CXX" && `g++ -v >/dev/null 2>&1` ) ||
6305    (test g++ != "$CXX"))); then
6306  AC_PROG_CXXCPP
6307else
6308  _lt_caught_CXX_error=yes
6309fi
6310
6311AC_LANG_PUSH(C++)
6312_LT_TAGVAR(archive_cmds_need_lc, $1)=no
6313_LT_TAGVAR(allow_undefined_flag, $1)=
6314_LT_TAGVAR(always_export_symbols, $1)=no
6315_LT_TAGVAR(archive_expsym_cmds, $1)=
6316_LT_TAGVAR(compiler_needs_object, $1)=no
6317_LT_TAGVAR(export_dynamic_flag_spec, $1)=
6318_LT_TAGVAR(hardcode_direct, $1)=no
6319_LT_TAGVAR(hardcode_direct_absolute, $1)=no
6320_LT_TAGVAR(hardcode_libdir_flag_spec, $1)=
6321_LT_TAGVAR(hardcode_libdir_separator, $1)=
6322_LT_TAGVAR(hardcode_minus_L, $1)=no
6323_LT_TAGVAR(hardcode_shlibpath_var, $1)=unsupported
6324_LT_TAGVAR(hardcode_automatic, $1)=no
6325_LT_TAGVAR(inherit_rpath, $1)=no
6326_LT_TAGVAR(module_cmds, $1)=
6327_LT_TAGVAR(module_expsym_cmds, $1)=
6328_LT_TAGVAR(link_all_deplibs, $1)=unknown
6329_LT_TAGVAR(old_archive_cmds, $1)=$old_archive_cmds
6330_LT_TAGVAR(reload_flag, $1)=$reload_flag
6331_LT_TAGVAR(reload_cmds, $1)=$reload_cmds
6332_LT_TAGVAR(no_undefined_flag, $1)=
6333_LT_TAGVAR(whole_archive_flag_spec, $1)=
6334_LT_TAGVAR(enable_shared_with_static_runtimes, $1)=no
6335
6336# Source file extension for C++ test sources.
6337ac_ext=cpp
6338
6339# Object file extension for compiled C++ test sources.
6340objext=o
6341_LT_TAGVAR(objext, $1)=$objext
6342
6343# No sense in running all these tests if we already determined that
6344# the CXX compiler isn't working.  Some variables (like enable_shared)
6345# are currently assumed to apply to all compilers on this platform,
6346# and will be corrupted by setting them based on a non-working compiler.
6347if test yes != "$_lt_caught_CXX_error"; then
6348  # Code to be used in simple compile tests
6349  lt_simple_compile_test_code="int some_variable = 0;"
6350
6351  # Code to be used in simple link tests
6352  lt_simple_link_test_code='int main(int, char *[[]]) { return(0); }'
6353
6354  # ltmain only uses $CC for tagged configurations so make sure $CC is set.
6355  _LT_TAG_COMPILER
6356
6357  # save warnings/boilerplate of simple test code
6358  _LT_COMPILER_BOILERPLATE
6359  _LT_LINKER_BOILERPLATE
6360
6361  # Allow CC to be a program name with arguments.
6362  lt_save_CC=$CC
6363  lt_save_CFLAGS=$CFLAGS
6364  lt_save_LD=$LD
6365  lt_save_GCC=$GCC
6366  GCC=$GXX
6367  lt_save_with_gnu_ld=$with_gnu_ld
6368  lt_save_path_LD=$lt_cv_path_LD
6369  if test -n "${lt_cv_prog_gnu_ldcxx+set}"; then
6370    lt_cv_prog_gnu_ld=$lt_cv_prog_gnu_ldcxx
6371  else
6372    $as_unset lt_cv_prog_gnu_ld
6373  fi
6374  if test -n "${lt_cv_path_LDCXX+set}"; then
6375    lt_cv_path_LD=$lt_cv_path_LDCXX
6376  else
6377    $as_unset lt_cv_path_LD
6378  fi
6379  test -z "${LDCXX+set}" || LD=$LDCXX
6380  CC=${CXX-"c++"}
6381  CFLAGS=$CXXFLAGS
6382  compiler=$CC
6383  _LT_TAGVAR(compiler, $1)=$CC
6384  _LT_CC_BASENAME([$compiler])
6385
6386  if test -n "$compiler"; then
6387    # We don't want -fno-exception when compiling C++ code, so set the
6388    # no_builtin_flag separately
6389    if test yes = "$GXX"; then
6390      _LT_TAGVAR(lt_prog_compiler_no_builtin_flag, $1)=' -fno-builtin'
6391    else
6392      _LT_TAGVAR(lt_prog_compiler_no_builtin_flag, $1)=
6393    fi
6394
6395    if test yes = "$GXX"; then
6396      # Set up default GNU C++ configuration
6397
6398      LT_PATH_LD
6399
6400      # Check if GNU C++ uses GNU ld as the underlying linker, since the
6401      # archiving commands below assume that GNU ld is being used.
6402      if test yes = "$with_gnu_ld"; then
6403        _LT_TAGVAR(archive_cmds, $1)='$CC $pic_flag -shared -nostdlib $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags $wl-soname $wl$soname -o $lib'
6404        _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'
6405
6406        _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='$wl-rpath $wl$libdir'
6407        _LT_TAGVAR(export_dynamic_flag_spec, $1)='$wl--export-dynamic'
6408
6409        # If archive_cmds runs LD, not CC, wlarc should be empty
6410        # XXX I think wlarc can be eliminated in ltcf-cxx, but I need to
6411        #     investigate it a little bit more. (MM)
6412        wlarc='$wl'
6413
6414        # ancient GNU ld didn't support --whole-archive et. al.
6415        if eval "`$CC -print-prog-name=ld` --help 2>&1" |
6416	  $GREP 'no-whole-archive' > /dev/null; then
6417          _LT_TAGVAR(whole_archive_flag_spec, $1)=$wlarc'--whole-archive$convenience '$wlarc'--no-whole-archive'
6418        else
6419          _LT_TAGVAR(whole_archive_flag_spec, $1)=
6420        fi
6421      else
6422        with_gnu_ld=no
6423        wlarc=
6424
6425        # A generic and very simple default shared library creation
6426        # command for GNU C++ for the case where it uses the native
6427        # linker, instead of GNU ld.  If possible, this setting should
6428        # overridden to take advantage of the native linker features on
6429        # the platform it is being used on.
6430        _LT_TAGVAR(archive_cmds, $1)='$CC -shared -nostdlib $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags -o $lib'
6431      fi
6432
6433      # Commands to make compiler produce verbose output that lists
6434      # what "hidden" libraries, object files and flags are used when
6435      # linking a shared library.
6436      output_verbose_link_cmd='$CC -shared $CFLAGS -v conftest.$objext 2>&1 | $GREP -v "^Configured with:" | $GREP "\-L"'
6437
6438    else
6439      GXX=no
6440      with_gnu_ld=no
6441      wlarc=
6442    fi
6443
6444    # PORTME: fill in a description of your system's C++ link characteristics
6445    AC_MSG_CHECKING([whether the $compiler linker ($LD) supports shared libraries])
6446    _LT_TAGVAR(ld_shlibs, $1)=yes
6447    case $host_os in
6448      aix3*)
6449        # FIXME: insert proper C++ library support
6450        _LT_TAGVAR(ld_shlibs, $1)=no
6451        ;;
6452      aix[[4-9]]*)
6453        if test ia64 = "$host_cpu"; then
6454          # On IA64, the linker does run time linking by default, so we don't
6455          # have to do anything special.
6456          aix_use_runtimelinking=no
6457          exp_sym_flag='-Bexport'
6458          no_entry_flag=
6459        else
6460          aix_use_runtimelinking=no
6461
6462          # Test if we are trying to use run time linking or normal
6463          # AIX style linking. If -brtl is somewhere in LDFLAGS, we
6464          # have runtime linking enabled, and use it for executables.
6465          # For shared libraries, we enable/disable runtime linking
6466          # depending on the kind of the shared library created -
6467          # when "with_aix_soname,aix_use_runtimelinking" is:
6468          # "aix,no"   lib.a(lib.so.V) shared, rtl:no,  for executables
6469          # "aix,yes"  lib.so          shared, rtl:yes, for executables
6470          #            lib.a           static archive
6471          # "both,no"  lib.so.V(shr.o) shared, rtl:yes
6472          #            lib.a(lib.so.V) shared, rtl:no,  for executables
6473          # "both,yes" lib.so.V(shr.o) shared, rtl:yes, for executables
6474          #            lib.a(lib.so.V) shared, rtl:no
6475          # "svr4,*"   lib.so.V(shr.o) shared, rtl:yes, for executables
6476          #            lib.a           static archive
6477          case $host_os in aix4.[[23]]|aix4.[[23]].*|aix[[5-9]]*)
6478	    for ld_flag in $LDFLAGS; do
6479	      case $ld_flag in
6480	      *-brtl*)
6481	        aix_use_runtimelinking=yes
6482	        break
6483	        ;;
6484	      esac
6485	    done
6486	    if test svr4,no = "$with_aix_soname,$aix_use_runtimelinking"; then
6487	      # With aix-soname=svr4, we create the lib.so.V shared archives only,
6488	      # so we don't have lib.a shared libs to link our executables.
6489	      # We have to force runtime linking in this case.
6490	      aix_use_runtimelinking=yes
6491	      LDFLAGS="$LDFLAGS -Wl,-brtl"
6492	    fi
6493	    ;;
6494          esac
6495
6496          exp_sym_flag='-bexport'
6497          no_entry_flag='-bnoentry'
6498        fi
6499
6500        # When large executables or shared objects are built, AIX ld can
6501        # have problems creating the table of contents.  If linking a library
6502        # or program results in "error TOC overflow" add -mminimal-toc to
6503        # CXXFLAGS/CFLAGS for g++/gcc.  In the cases where that is not
6504        # enough to fix the problem, add -Wl,-bbigtoc to LDFLAGS.
6505
6506        _LT_TAGVAR(archive_cmds, $1)=''
6507        _LT_TAGVAR(hardcode_direct, $1)=yes
6508        _LT_TAGVAR(hardcode_direct_absolute, $1)=yes
6509        _LT_TAGVAR(hardcode_libdir_separator, $1)=':'
6510        _LT_TAGVAR(link_all_deplibs, $1)=yes
6511        _LT_TAGVAR(file_list_spec, $1)='$wl-f,'
6512        case $with_aix_soname,$aix_use_runtimelinking in
6513        aix,*) ;;	# no import file
6514        svr4,* | *,yes) # use import file
6515          # The Import File defines what to hardcode.
6516          _LT_TAGVAR(hardcode_direct, $1)=no
6517          _LT_TAGVAR(hardcode_direct_absolute, $1)=no
6518          ;;
6519        esac
6520
6521        if test yes = "$GXX"; then
6522          case $host_os in aix4.[[012]]|aix4.[[012]].*)
6523          # We only want to do this on AIX 4.2 and lower, the check
6524          # below for broken collect2 doesn't work under 4.3+
6525	  collect2name=`$CC -print-prog-name=collect2`
6526	  if test -f "$collect2name" &&
6527	     strings "$collect2name" | $GREP resolve_lib_name >/dev/null
6528	  then
6529	    # We have reworked collect2
6530	    :
6531	  else
6532	    # We have old collect2
6533	    _LT_TAGVAR(hardcode_direct, $1)=unsupported
6534	    # It fails to find uninstalled libraries when the uninstalled
6535	    # path is not listed in the libpath.  Setting hardcode_minus_L
6536	    # to unsupported forces relinking
6537	    _LT_TAGVAR(hardcode_minus_L, $1)=yes
6538	    _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='-L$libdir'
6539	    _LT_TAGVAR(hardcode_libdir_separator, $1)=
6540	  fi
6541          esac
6542          shared_flag='-shared'
6543	  if test yes = "$aix_use_runtimelinking"; then
6544	    shared_flag=$shared_flag' $wl-G'
6545	  fi
6546	  # Need to ensure runtime linking is disabled for the traditional
6547	  # shared library, or the linker may eventually find shared libraries
6548	  # /with/ Import File - we do not want to mix them.
6549	  shared_flag_aix='-shared'
6550	  shared_flag_svr4='-shared $wl-G'
6551        else
6552          # not using gcc
6553          if test ia64 = "$host_cpu"; then
6554	  # VisualAge C++, Version 5.5 for AIX 5L for IA-64, Beta 3 Release
6555	  # chokes on -Wl,-G. The following line is correct:
6556	  shared_flag='-G'
6557          else
6558	    if test yes = "$aix_use_runtimelinking"; then
6559	      shared_flag='$wl-G'
6560	    else
6561	      shared_flag='$wl-bM:SRE'
6562	    fi
6563	    shared_flag_aix='$wl-bM:SRE'
6564	    shared_flag_svr4='$wl-G'
6565          fi
6566        fi
6567
6568        _LT_TAGVAR(export_dynamic_flag_spec, $1)='$wl-bexpall'
6569        # It seems that -bexpall does not export symbols beginning with
6570        # underscore (_), so it is better to generate a list of symbols to
6571	# export.
6572        _LT_TAGVAR(always_export_symbols, $1)=yes
6573	if test aix,yes = "$with_aix_soname,$aix_use_runtimelinking"; then
6574          # Warning - without using the other runtime loading flags (-brtl),
6575          # -berok will link without error, but may produce a broken library.
6576          # The "-G" linker flag allows undefined symbols.
6577          _LT_TAGVAR(no_undefined_flag, $1)='-bernotok'
6578          # Determine the default libpath from the value encoded in an empty
6579          # executable.
6580          _LT_SYS_MODULE_PATH_AIX([$1])
6581          _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='$wl-blibpath:$libdir:'"$aix_libpath"
6582
6583          _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' '$shared_flag
6584        else
6585          if test ia64 = "$host_cpu"; then
6586	    _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='$wl-R $libdir:/usr/lib:/lib'
6587	    _LT_TAGVAR(allow_undefined_flag, $1)="-z nodefs"
6588	    _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"
6589          else
6590	    # Determine the default libpath from the value encoded in an
6591	    # empty executable.
6592	    _LT_SYS_MODULE_PATH_AIX([$1])
6593	    _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='$wl-blibpath:$libdir:'"$aix_libpath"
6594	    # Warning - without using the other run time loading flags,
6595	    # -berok will link without error, but may produce a broken library.
6596	    _LT_TAGVAR(no_undefined_flag, $1)=' $wl-bernotok'
6597	    _LT_TAGVAR(allow_undefined_flag, $1)=' $wl-berok'
6598	    if test yes = "$with_gnu_ld"; then
6599	      # We only use this code for GNU lds that support --whole-archive.
6600	      _LT_TAGVAR(whole_archive_flag_spec, $1)='$wl--whole-archive$convenience $wl--no-whole-archive'
6601	    else
6602	      # Exported symbols can be pulled into shared objects from archives
6603	      _LT_TAGVAR(whole_archive_flag_spec, $1)='$convenience'
6604	    fi
6605	    _LT_TAGVAR(archive_cmds_need_lc, $1)=yes
6606	    _LT_TAGVAR(archive_expsym_cmds, $1)='$RM -r $output_objdir/$realname.d~$MKDIR $output_objdir/$realname.d'
6607	    # -brtl affects multiple linker settings, -berok does not and is overridden later
6608	    compiler_flags_filtered='`func_echo_all "$compiler_flags " | $SED -e "s%-brtl\\([[, ]]\\)%-berok\\1%g"`'
6609	    if test svr4 != "$with_aix_soname"; then
6610	      # This is similar to how AIX traditionally builds its shared
6611	      # libraries. Need -bnortl late, we may have -brtl in LDFLAGS.
6612	      _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/$soname'
6613	    fi
6614	    if test aix != "$with_aix_soname"; then
6615	      _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'
6616	    else
6617	      # used by -dlpreopen to get the symbols
6618	      _LT_TAGVAR(archive_expsym_cmds, $1)="$_LT_TAGVAR(archive_expsym_cmds, $1)"'~$MV  $output_objdir/$realname.d/$soname $output_objdir'
6619	    fi
6620	    _LT_TAGVAR(archive_expsym_cmds, $1)="$_LT_TAGVAR(archive_expsym_cmds, $1)"'~$RM -r $output_objdir/$realname.d'
6621          fi
6622        fi
6623        ;;
6624
6625      beos*)
6626	if $LD --help 2>&1 | $GREP ': supported targets:.* elf' > /dev/null; then
6627	  _LT_TAGVAR(allow_undefined_flag, $1)=unsupported
6628	  # Joseph Beckenbach <jrb3@best.com> says some releases of gcc
6629	  # support --undefined.  This deserves some investigation.  FIXME
6630	  _LT_TAGVAR(archive_cmds, $1)='$CC -nostart $libobjs $deplibs $compiler_flags $wl-soname $wl$soname -o $lib'
6631	else
6632	  _LT_TAGVAR(ld_shlibs, $1)=no
6633	fi
6634	;;
6635
6636      chorus*)
6637        case $cc_basename in
6638          *)
6639	  # FIXME: insert proper C++ library support
6640	  _LT_TAGVAR(ld_shlibs, $1)=no
6641	  ;;
6642        esac
6643        ;;
6644
6645      cygwin* | mingw* | pw32* | cegcc*)
6646	case $GXX,$cc_basename in
6647	,cl* | no,cl*)
6648	  # Native MSVC
6649	  # hardcode_libdir_flag_spec is actually meaningless, as there is
6650	  # no search path for DLLs.
6651	  _LT_TAGVAR(hardcode_libdir_flag_spec, $1)=' '
6652	  _LT_TAGVAR(allow_undefined_flag, $1)=unsupported
6653	  _LT_TAGVAR(always_export_symbols, $1)=yes
6654	  _LT_TAGVAR(file_list_spec, $1)='@'
6655	  # Tell ltmain to make .lib files, not .a files.
6656	  libext=lib
6657	  # Tell ltmain to make .dll files, not .so files.
6658	  shrext_cmds=.dll
6659	  # FIXME: Setting linknames here is a bad hack.
6660	  _LT_TAGVAR(archive_cmds, $1)='$CC -o $output_objdir/$soname $libobjs $compiler_flags $deplibs -Wl,-DLL,-IMPLIB:"$tool_output_objdir$libname.dll.lib"~linknames='
6661	  _LT_TAGVAR(archive_expsym_cmds, $1)='if _LT_DLL_DEF_P([$export_symbols]); then
6662              cp "$export_symbols" "$output_objdir/$soname.def";
6663              echo "$tool_output_objdir$soname.def" > "$output_objdir/$soname.exp";
6664            else
6665              $SED -e '\''s/^/-link -EXPORT:/'\'' < $export_symbols > $output_objdir/$soname.exp;
6666            fi~
6667            $CC -o $tool_output_objdir$soname $libobjs $compiler_flags $deplibs "@$tool_output_objdir$soname.exp" -Wl,-DLL,-IMPLIB:"$tool_output_objdir$libname.dll.lib"~
6668            linknames='
6669	  # The linker will not automatically build a static lib if we build a DLL.
6670	  # _LT_TAGVAR(old_archive_from_new_cmds, $1)='true'
6671	  _LT_TAGVAR(enable_shared_with_static_runtimes, $1)=yes
6672	  # Don't use ranlib
6673	  _LT_TAGVAR(old_postinstall_cmds, $1)='chmod 644 $oldlib'
6674	  _LT_TAGVAR(postlink_cmds, $1)='lt_outputfile="@OUTPUT@"~
6675            lt_tool_outputfile="@TOOL_OUTPUT@"~
6676            case $lt_outputfile in
6677              *.exe|*.EXE) ;;
6678              *)
6679                lt_outputfile=$lt_outputfile.exe
6680                lt_tool_outputfile=$lt_tool_outputfile.exe
6681                ;;
6682            esac~
6683            func_to_tool_file "$lt_outputfile"~
6684            if test : != "$MANIFEST_TOOL" && test -f "$lt_outputfile.manifest"; then
6685              $MANIFEST_TOOL -manifest "$lt_tool_outputfile.manifest" -outputresource:"$lt_tool_outputfile" || exit 1;
6686              $RM "$lt_outputfile.manifest";
6687            fi'
6688	  ;;
6689	*)
6690	  # g++
6691	  # _LT_TAGVAR(hardcode_libdir_flag_spec, $1) is actually meaningless,
6692	  # as there is no search path for DLLs.
6693	  _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='-L$libdir'
6694	  _LT_TAGVAR(export_dynamic_flag_spec, $1)='$wl--export-all-symbols'
6695	  _LT_TAGVAR(allow_undefined_flag, $1)=unsupported
6696	  _LT_TAGVAR(always_export_symbols, $1)=no
6697	  _LT_TAGVAR(enable_shared_with_static_runtimes, $1)=yes
6698
6699	  if $LD --help 2>&1 | $GREP 'auto-import' > /dev/null; then
6700	    _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'
6701	    # If the export-symbols file already is a .def file, use it as
6702	    # is; otherwise, prepend EXPORTS...
6703	    _LT_TAGVAR(archive_expsym_cmds, $1)='if _LT_DLL_DEF_P([$export_symbols]); then
6704              cp $export_symbols $output_objdir/$soname.def;
6705            else
6706              echo EXPORTS > $output_objdir/$soname.def;
6707              cat $export_symbols >> $output_objdir/$soname.def;
6708            fi~
6709            $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'
6710	  else
6711	    _LT_TAGVAR(ld_shlibs, $1)=no
6712	  fi
6713	  ;;
6714	esac
6715	;;
6716      darwin* | rhapsody*)
6717        _LT_DARWIN_LINKER_FEATURES($1)
6718	;;
6719
6720      os2*)
6721	_LT_TAGVAR(hardcode_libdir_flag_spec, $1)='-L$libdir'
6722	_LT_TAGVAR(hardcode_minus_L, $1)=yes
6723	_LT_TAGVAR(allow_undefined_flag, $1)=unsupported
6724	shrext_cmds=.dll
6725	_LT_TAGVAR(archive_cmds, $1)='$ECHO "LIBRARY ${soname%$shared_ext} INITINSTANCE TERMINSTANCE" > $output_objdir/$libname.def~
6726	  $ECHO "DESCRIPTION \"$libname\"" >> $output_objdir/$libname.def~
6727	  $ECHO "DATA MULTIPLE NONSHARED" >> $output_objdir/$libname.def~
6728	  $ECHO EXPORTS >> $output_objdir/$libname.def~
6729	  emxexp $libobjs | $SED /"_DLL_InitTerm"/d >> $output_objdir/$libname.def~
6730	  $CC -Zdll -Zcrtdll -o $output_objdir/$soname $libobjs $deplibs $compiler_flags $output_objdir/$libname.def~
6731	  emximp -o $lib $output_objdir/$libname.def'
6732	_LT_TAGVAR(archive_expsym_cmds, $1)='$ECHO "LIBRARY ${soname%$shared_ext} INITINSTANCE TERMINSTANCE" > $output_objdir/$libname.def~
6733	  $ECHO "DESCRIPTION \"$libname\"" >> $output_objdir/$libname.def~
6734	  $ECHO "DATA MULTIPLE NONSHARED" >> $output_objdir/$libname.def~
6735	  $ECHO EXPORTS >> $output_objdir/$libname.def~
6736	  prefix_cmds="$SED"~
6737	  if test EXPORTS = "`$SED 1q $export_symbols`"; then
6738	    prefix_cmds="$prefix_cmds -e 1d";
6739	  fi~
6740	  prefix_cmds="$prefix_cmds -e \"s/^\(.*\)$/_\1/g\""~
6741	  cat $export_symbols | $prefix_cmds >> $output_objdir/$libname.def~
6742	  $CC -Zdll -Zcrtdll -o $output_objdir/$soname $libobjs $deplibs $compiler_flags $output_objdir/$libname.def~
6743	  emximp -o $lib $output_objdir/$libname.def'
6744	_LT_TAGVAR(old_archive_From_new_cmds, $1)='emximp -o $output_objdir/${libname}_dll.a $output_objdir/$libname.def'
6745	_LT_TAGVAR(enable_shared_with_static_runtimes, $1)=yes
6746	;;
6747
6748      dgux*)
6749        case $cc_basename in
6750          ec++*)
6751	    # FIXME: insert proper C++ library support
6752	    _LT_TAGVAR(ld_shlibs, $1)=no
6753	    ;;
6754          ghcx*)
6755	    # Green Hills C++ Compiler
6756	    # FIXME: insert proper C++ library support
6757	    _LT_TAGVAR(ld_shlibs, $1)=no
6758	    ;;
6759          *)
6760	    # FIXME: insert proper C++ library support
6761	    _LT_TAGVAR(ld_shlibs, $1)=no
6762	    ;;
6763        esac
6764        ;;
6765
6766      freebsd2.*)
6767        # C++ shared libraries reported to be fairly broken before
6768	# switch to ELF
6769        _LT_TAGVAR(ld_shlibs, $1)=no
6770        ;;
6771
6772      freebsd-elf*)
6773        _LT_TAGVAR(archive_cmds_need_lc, $1)=no
6774        ;;
6775
6776      freebsd* | dragonfly*)
6777        # FreeBSD 3 and later use GNU C++ and GNU ld with standard ELF
6778        # conventions
6779        _LT_TAGVAR(ld_shlibs, $1)=yes
6780        ;;
6781
6782      haiku*)
6783        _LT_TAGVAR(archive_cmds, $1)='$CC -shared $libobjs $deplibs $compiler_flags $wl-soname $wl$soname -o $lib'
6784        _LT_TAGVAR(link_all_deplibs, $1)=yes
6785        ;;
6786
6787      hpux9*)
6788        _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='$wl+b $wl$libdir'
6789        _LT_TAGVAR(hardcode_libdir_separator, $1)=:
6790        _LT_TAGVAR(export_dynamic_flag_spec, $1)='$wl-E'
6791        _LT_TAGVAR(hardcode_direct, $1)=yes
6792        _LT_TAGVAR(hardcode_minus_L, $1)=yes # Not in the search PATH,
6793				             # but as the default
6794				             # location of the library.
6795
6796        case $cc_basename in
6797          CC*)
6798            # FIXME: insert proper C++ library support
6799            _LT_TAGVAR(ld_shlibs, $1)=no
6800            ;;
6801          aCC*)
6802            _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 $lib'
6803            # Commands to make compiler produce verbose output that lists
6804            # what "hidden" libraries, object files and flags are used when
6805            # linking a shared library.
6806            #
6807            # There doesn't appear to be a way to prevent this compiler from
6808            # explicitly linking system object files so we need to strip them
6809            # from the output so that they don't get included in the library
6810            # dependencies.
6811            output_verbose_link_cmd='templist=`($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"'
6812            ;;
6813          *)
6814            if test yes = "$GXX"; then
6815              _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'
6816            else
6817              # FIXME: insert proper C++ library support
6818              _LT_TAGVAR(ld_shlibs, $1)=no
6819            fi
6820            ;;
6821        esac
6822        ;;
6823
6824      hpux10*|hpux11*)
6825        if test no = "$with_gnu_ld"; then
6826	  _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='$wl+b $wl$libdir'
6827	  _LT_TAGVAR(hardcode_libdir_separator, $1)=:
6828
6829          case $host_cpu in
6830            hppa*64*|ia64*)
6831              ;;
6832            *)
6833	      _LT_TAGVAR(export_dynamic_flag_spec, $1)='$wl-E'
6834              ;;
6835          esac
6836        fi
6837        case $host_cpu in
6838          hppa*64*|ia64*)
6839            _LT_TAGVAR(hardcode_direct, $1)=no
6840            _LT_TAGVAR(hardcode_shlibpath_var, $1)=no
6841            ;;
6842          *)
6843            _LT_TAGVAR(hardcode_direct, $1)=yes
6844            _LT_TAGVAR(hardcode_direct_absolute, $1)=yes
6845            _LT_TAGVAR(hardcode_minus_L, $1)=yes # Not in the search PATH,
6846					         # but as the default
6847					         # location of the library.
6848            ;;
6849        esac
6850
6851        case $cc_basename in
6852          CC*)
6853	    # FIXME: insert proper C++ library support
6854	    _LT_TAGVAR(ld_shlibs, $1)=no
6855	    ;;
6856          aCC*)
6857	    case $host_cpu in
6858	      hppa*64*)
6859	        _LT_TAGVAR(archive_cmds, $1)='$CC -b $wl+h $wl$soname -o $lib $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags'
6860	        ;;
6861	      ia64*)
6862	        _LT_TAGVAR(archive_cmds, $1)='$CC -b $wl+h $wl$soname $wl+nodefaultrpath -o $lib $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags'
6863	        ;;
6864	      *)
6865	        _LT_TAGVAR(archive_cmds, $1)='$CC -b $wl+h $wl$soname $wl+b $wl$install_libdir -o $lib $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags'
6866	        ;;
6867	    esac
6868	    # Commands to make compiler produce verbose output that lists
6869	    # what "hidden" libraries, object files and flags are used when
6870	    # linking a shared library.
6871	    #
6872	    # There doesn't appear to be a way to prevent this compiler from
6873	    # explicitly linking system object files so we need to strip them
6874	    # from the output so that they don't get included in the library
6875	    # dependencies.
6876	    output_verbose_link_cmd='templist=`($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"'
6877	    ;;
6878          *)
6879	    if test yes = "$GXX"; then
6880	      if test no = "$with_gnu_ld"; then
6881	        case $host_cpu in
6882	          hppa*64*)
6883	            _LT_TAGVAR(archive_cmds, $1)='$CC -shared -nostdlib -fPIC $wl+h $wl$soname -o $lib $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags'
6884	            ;;
6885	          ia64*)
6886	            _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'
6887	            ;;
6888	          *)
6889	            _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'
6890	            ;;
6891	        esac
6892	      fi
6893	    else
6894	      # FIXME: insert proper C++ library support
6895	      _LT_TAGVAR(ld_shlibs, $1)=no
6896	    fi
6897	    ;;
6898        esac
6899        ;;
6900
6901      interix[[3-9]]*)
6902	_LT_TAGVAR(hardcode_direct, $1)=no
6903	_LT_TAGVAR(hardcode_shlibpath_var, $1)=no
6904	_LT_TAGVAR(hardcode_libdir_flag_spec, $1)='$wl-rpath,$libdir'
6905	_LT_TAGVAR(export_dynamic_flag_spec, $1)='$wl-E'
6906	# Hack: On Interix 3.x, we cannot compile PIC because of a broken gcc.
6907	# Instead, shared libraries are loaded at an image base (0x10000000 by
6908	# default) and relocated if they conflict, which is a slow very memory
6909	# consuming and fragmenting process.  To avoid this, we pick a random,
6910	# 256 KiB-aligned image base between 0x50000000 and 0x6FFC0000 at link
6911	# time.  Moving up from 0x10000000 also allows more sbrk(2) space.
6912	_LT_TAGVAR(archive_cmds, $1)='$CC -shared $pic_flag $libobjs $deplibs $compiler_flags $wl-h,$soname $wl--image-base,`expr ${RANDOM-$$} % 4096 / 2 \* 262144 + 1342177280` -o $lib'
6913	_LT_TAGVAR(archive_expsym_cmds, $1)='sed "s|^|_|" $export_symbols >$output_objdir/$soname.expsym~$CC -shared $pic_flag $libobjs $deplibs $compiler_flags $wl-h,$soname $wl--retain-symbols-file,$output_objdir/$soname.expsym $wl--image-base,`expr ${RANDOM-$$} % 4096 / 2 \* 262144 + 1342177280` -o $lib'
6914	;;
6915      irix5* | irix6*)
6916        case $cc_basename in
6917          CC*)
6918	    # SGI C++
6919	    _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'
6920
6921	    # Archives containing C++ object files must be created using
6922	    # "CC -ar", where "CC" is the IRIX C++ compiler.  This is
6923	    # necessary to make sure instantiated templates are included
6924	    # in the archive.
6925	    _LT_TAGVAR(old_archive_cmds, $1)='$CC -ar -WR,-u -o $oldlib $oldobjs'
6926	    ;;
6927          *)
6928	    if test yes = "$GXX"; then
6929	      if test no = "$with_gnu_ld"; then
6930	        _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'
6931	      else
6932	        _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'
6933	      fi
6934	    fi
6935	    _LT_TAGVAR(link_all_deplibs, $1)=yes
6936	    ;;
6937        esac
6938        _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='$wl-rpath $wl$libdir'
6939        _LT_TAGVAR(hardcode_libdir_separator, $1)=:
6940        _LT_TAGVAR(inherit_rpath, $1)=yes
6941        ;;
6942
6943      linux* | k*bsd*-gnu | kopensolaris*-gnu | gnu*)
6944        case $cc_basename in
6945          KCC*)
6946	    # Kuck and Associates, Inc. (KAI) C++ Compiler
6947
6948	    # KCC will only create a shared library if the output file
6949	    # ends with ".so" (or ".sl" for HP-UX), so rename the library
6950	    # to its proper name (with version) after linking.
6951	    _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'
6952	    _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 $lib'
6953	    # Commands to make compiler produce verbose output that lists
6954	    # what "hidden" libraries, object files and flags are used when
6955	    # linking a shared library.
6956	    #
6957	    # There doesn't appear to be a way to prevent this compiler from
6958	    # explicitly linking system object files so we need to strip them
6959	    # from the output so that they don't get included in the library
6960	    # dependencies.
6961	    output_verbose_link_cmd='templist=`$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"'
6962
6963	    _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='$wl-rpath,$libdir'
6964	    _LT_TAGVAR(export_dynamic_flag_spec, $1)='$wl--export-dynamic'
6965
6966	    # Archives containing C++ object files must be created using
6967	    # "CC -Bstatic", where "CC" is the KAI C++ compiler.
6968	    _LT_TAGVAR(old_archive_cmds, $1)='$CC -Bstatic -o $oldlib $oldobjs'
6969	    ;;
6970	  icpc* | ecpc* )
6971	    # Intel C++
6972	    with_gnu_ld=yes
6973	    # version 8.0 and above of icpc choke on multiply defined symbols
6974	    # if we add $predep_objects and $postdep_objects, however 7.1 and
6975	    # earlier do not add the objects themselves.
6976	    case `$CC -V 2>&1` in
6977	      *"Version 7."*)
6978	        _LT_TAGVAR(archive_cmds, $1)='$CC -shared $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags $wl-soname $wl$soname -o $lib'
6979		_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'
6980		;;
6981	      *)  # Version 8.0 or newer
6982	        tmp_idyn=
6983	        case $host_cpu in
6984		  ia64*) tmp_idyn=' -i_dynamic';;
6985		esac
6986	        _LT_TAGVAR(archive_cmds, $1)='$CC -shared'"$tmp_idyn"' $libobjs $deplibs $compiler_flags $wl-soname $wl$soname -o $lib'
6987		_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'
6988		;;
6989	    esac
6990	    _LT_TAGVAR(archive_cmds_need_lc, $1)=no
6991	    _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='$wl-rpath,$libdir'
6992	    _LT_TAGVAR(export_dynamic_flag_spec, $1)='$wl--export-dynamic'
6993	    _LT_TAGVAR(whole_archive_flag_spec, $1)='$wl--whole-archive$convenience $wl--no-whole-archive'
6994	    ;;
6995          pgCC* | pgcpp*)
6996            # Portland Group C++ compiler
6997	    case `$CC -V` in
6998	    *pgCC\ [[1-5]].* | *pgcpp\ [[1-5]].*)
6999	      _LT_TAGVAR(prelink_cmds, $1)='tpldir=Template.dir~
7000               rm -rf $tpldir~
7001               $CC --prelink_objects --instantiation_dir $tpldir $objs $libobjs $compile_deplibs~
7002               compile_command="$compile_command `find $tpldir -name \*.o | sort | $NL2SP`"'
7003	      _LT_TAGVAR(old_archive_cmds, $1)='tpldir=Template.dir~
7004                rm -rf $tpldir~
7005                $CC --prelink_objects --instantiation_dir $tpldir $oldobjs$old_deplibs~
7006                $AR $AR_FLAGS $oldlib$oldobjs$old_deplibs `find $tpldir -name \*.o | sort | $NL2SP`~
7007                $RANLIB $oldlib'
7008	      _LT_TAGVAR(archive_cmds, $1)='tpldir=Template.dir~
7009                rm -rf $tpldir~
7010                $CC --prelink_objects --instantiation_dir $tpldir $predep_objects $libobjs $deplibs $convenience $postdep_objects~
7011                $CC -shared $pic_flag $predep_objects $libobjs $deplibs `find $tpldir -name \*.o | sort | $NL2SP` $postdep_objects $compiler_flags $wl-soname $wl$soname -o $lib'
7012	      _LT_TAGVAR(archive_expsym_cmds, $1)='tpldir=Template.dir~
7013                rm -rf $tpldir~
7014                $CC --prelink_objects --instantiation_dir $tpldir $predep_objects $libobjs $deplibs $convenience $postdep_objects~
7015                $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'
7016	      ;;
7017	    *) # Version 6 and above use weak symbols
7018	      _LT_TAGVAR(archive_cmds, $1)='$CC -shared $pic_flag $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags $wl-soname $wl$soname -o $lib'
7019	      _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'
7020	      ;;
7021	    esac
7022
7023	    _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='$wl--rpath $wl$libdir'
7024	    _LT_TAGVAR(export_dynamic_flag_spec, $1)='$wl--export-dynamic'
7025	    _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'
7026            ;;
7027	  cxx*)
7028	    # Compaq C++
7029	    _LT_TAGVAR(archive_cmds, $1)='$CC -shared $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags $wl-soname $wl$soname -o $lib'
7030	    _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'
7031
7032	    runpath_var=LD_RUN_PATH
7033	    _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='-rpath $libdir'
7034	    _LT_TAGVAR(hardcode_libdir_separator, $1)=:
7035
7036	    # Commands to make compiler produce verbose output that lists
7037	    # what "hidden" libraries, object files and flags are used when
7038	    # linking a shared library.
7039	    #
7040	    # There doesn't appear to be a way to prevent this compiler from
7041	    # explicitly linking system object files so we need to strip them
7042	    # from the output so that they don't get included in the library
7043	    # dependencies.
7044	    output_verbose_link_cmd='templist=`$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'
7045	    ;;
7046	  xl* | mpixl* | bgxl*)
7047	    # IBM XL 8.0 on PPC, with GNU ld
7048	    _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='$wl-rpath $wl$libdir'
7049	    _LT_TAGVAR(export_dynamic_flag_spec, $1)='$wl--export-dynamic'
7050	    _LT_TAGVAR(archive_cmds, $1)='$CC -qmkshrobj $libobjs $deplibs $compiler_flags $wl-soname $wl$soname -o $lib'
7051	    if test yes = "$supports_anon_versioning"; then
7052	      _LT_TAGVAR(archive_expsym_cmds, $1)='echo "{ global:" > $output_objdir/$libname.ver~
7053                cat $export_symbols | sed -e "s/\(.*\)/\1;/" >> $output_objdir/$libname.ver~
7054                echo "local: *; };" >> $output_objdir/$libname.ver~
7055                $CC -qmkshrobj $libobjs $deplibs $compiler_flags $wl-soname $wl$soname $wl-version-script $wl$output_objdir/$libname.ver -o $lib'
7056	    fi
7057	    ;;
7058	  *)
7059	    case `$CC -V 2>&1 | sed 5q` in
7060	    *Sun\ C*)
7061	      # Sun C++ 5.9
7062	      _LT_TAGVAR(no_undefined_flag, $1)=' -zdefs'
7063	      _LT_TAGVAR(archive_cmds, $1)='$CC -G$allow_undefined_flag -h$soname -o $lib $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags'
7064	      _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'
7065	      _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='-R$libdir'
7066	      _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'
7067	      _LT_TAGVAR(compiler_needs_object, $1)=yes
7068
7069	      # Not sure whether something based on
7070	      # $CC $CFLAGS -v conftest.$objext -o libconftest$shared_ext 2>&1
7071	      # would be better.
7072	      output_verbose_link_cmd='func_echo_all'
7073
7074	      # Archives containing C++ object files must be created using
7075	      # "CC -xar", where "CC" is the Sun C++ compiler.  This is
7076	      # necessary to make sure instantiated templates are included
7077	      # in the archive.
7078	      _LT_TAGVAR(old_archive_cmds, $1)='$CC -xar -o $oldlib $oldobjs'
7079	      ;;
7080	    esac
7081	    ;;
7082	esac
7083	;;
7084
7085      lynxos*)
7086        # FIXME: insert proper C++ library support
7087	_LT_TAGVAR(ld_shlibs, $1)=no
7088	;;
7089
7090      m88k*)
7091        # FIXME: insert proper C++ library support
7092        _LT_TAGVAR(ld_shlibs, $1)=no
7093	;;
7094
7095      mvs*)
7096        case $cc_basename in
7097          cxx*)
7098	    # FIXME: insert proper C++ library support
7099	    _LT_TAGVAR(ld_shlibs, $1)=no
7100	    ;;
7101	  *)
7102	    # FIXME: insert proper C++ library support
7103	    _LT_TAGVAR(ld_shlibs, $1)=no
7104	    ;;
7105	esac
7106	;;
7107
7108      netbsd*)
7109        if echo __ELF__ | $CC -E - | $GREP __ELF__ >/dev/null; then
7110	  _LT_TAGVAR(archive_cmds, $1)='$LD -Bshareable  -o $lib $predep_objects $libobjs $deplibs $postdep_objects $linker_flags'
7111	  wlarc=
7112	  _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='-R$libdir'
7113	  _LT_TAGVAR(hardcode_direct, $1)=yes
7114	  _LT_TAGVAR(hardcode_shlibpath_var, $1)=no
7115	fi
7116	# Workaround some broken pre-1.5 toolchains
7117	output_verbose_link_cmd='$CC -shared $CFLAGS -v conftest.$objext 2>&1 | $GREP conftest.$objext | $SED -e "s:-lgcc -lc -lgcc::"'
7118	;;
7119
7120      *nto* | *qnx*)
7121        _LT_TAGVAR(ld_shlibs, $1)=yes
7122	;;
7123
7124      openbsd* | bitrig*)
7125	if test -f /usr/libexec/ld.so; then
7126	  _LT_TAGVAR(hardcode_direct, $1)=yes
7127	  _LT_TAGVAR(hardcode_shlibpath_var, $1)=no
7128	  _LT_TAGVAR(hardcode_direct_absolute, $1)=yes
7129	  _LT_TAGVAR(archive_cmds, $1)='$CC -shared $pic_flag $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags -o $lib'
7130	  _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='$wl-rpath,$libdir'
7131	  if test -z "`echo __ELF__ | $CC -E - | grep __ELF__`"; then
7132	    _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'
7133	    _LT_TAGVAR(export_dynamic_flag_spec, $1)='$wl-E'
7134	    _LT_TAGVAR(whole_archive_flag_spec, $1)=$wlarc'--whole-archive$convenience '$wlarc'--no-whole-archive'
7135	  fi
7136	  output_verbose_link_cmd=func_echo_all
7137	else
7138	  _LT_TAGVAR(ld_shlibs, $1)=no
7139	fi
7140	;;
7141
7142      osf3* | osf4* | osf5*)
7143        case $cc_basename in
7144          KCC*)
7145	    # Kuck and Associates, Inc. (KAI) C++ Compiler
7146
7147	    # KCC will only create a shared library if the output file
7148	    # ends with ".so" (or ".sl" for HP-UX), so rename the library
7149	    # to its proper name (with version) after linking.
7150	    _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'
7151
7152	    _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='$wl-rpath,$libdir'
7153	    _LT_TAGVAR(hardcode_libdir_separator, $1)=:
7154
7155	    # Archives containing C++ object files must be created using
7156	    # the KAI C++ compiler.
7157	    case $host in
7158	      osf3*) _LT_TAGVAR(old_archive_cmds, $1)='$CC -Bstatic -o $oldlib $oldobjs' ;;
7159	      *) _LT_TAGVAR(old_archive_cmds, $1)='$CC -o $oldlib $oldobjs' ;;
7160	    esac
7161	    ;;
7162          RCC*)
7163	    # Rational C++ 2.4.1
7164	    # FIXME: insert proper C++ library support
7165	    _LT_TAGVAR(ld_shlibs, $1)=no
7166	    ;;
7167          cxx*)
7168	    case $host in
7169	      osf3*)
7170	        _LT_TAGVAR(allow_undefined_flag, $1)=' $wl-expect_unresolved $wl\*'
7171	        _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'
7172	        _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='$wl-rpath $wl$libdir'
7173		;;
7174	      *)
7175	        _LT_TAGVAR(allow_undefined_flag, $1)=' -expect_unresolved \*'
7176	        _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'
7177	        _LT_TAGVAR(archive_expsym_cmds, $1)='for i in `cat $export_symbols`; do printf "%s %s\\n" -exported_symbol "\$i" >> $lib.exp; done~
7178                  echo "-hidden">> $lib.exp~
7179                  $CC -shared$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~
7180                  $RM $lib.exp'
7181	        _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='-rpath $libdir'
7182		;;
7183	    esac
7184
7185	    _LT_TAGVAR(hardcode_libdir_separator, $1)=:
7186
7187	    # Commands to make compiler produce verbose output that lists
7188	    # what "hidden" libraries, object files and flags are used when
7189	    # linking a shared library.
7190	    #
7191	    # There doesn't appear to be a way to prevent this compiler from
7192	    # explicitly linking system object files so we need to strip them
7193	    # from the output so that they don't get included in the library
7194	    # dependencies.
7195	    output_verbose_link_cmd='templist=`$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"'
7196	    ;;
7197	  *)
7198	    if test yes,no = "$GXX,$with_gnu_ld"; then
7199	      _LT_TAGVAR(allow_undefined_flag, $1)=' $wl-expect_unresolved $wl\*'
7200	      case $host in
7201	        osf3*)
7202	          _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'
7203		  ;;
7204	        *)
7205	          _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'
7206		  ;;
7207	      esac
7208
7209	      _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='$wl-rpath $wl$libdir'
7210	      _LT_TAGVAR(hardcode_libdir_separator, $1)=:
7211
7212	      # Commands to make compiler produce verbose output that lists
7213	      # what "hidden" libraries, object files and flags are used when
7214	      # linking a shared library.
7215	      output_verbose_link_cmd='$CC -shared $CFLAGS -v conftest.$objext 2>&1 | $GREP -v "^Configured with:" | $GREP "\-L"'
7216
7217	    else
7218	      # FIXME: insert proper C++ library support
7219	      _LT_TAGVAR(ld_shlibs, $1)=no
7220	    fi
7221	    ;;
7222        esac
7223        ;;
7224
7225      psos*)
7226        # FIXME: insert proper C++ library support
7227        _LT_TAGVAR(ld_shlibs, $1)=no
7228        ;;
7229
7230      sunos4*)
7231        case $cc_basename in
7232          CC*)
7233	    # Sun C++ 4.x
7234	    # FIXME: insert proper C++ library support
7235	    _LT_TAGVAR(ld_shlibs, $1)=no
7236	    ;;
7237          lcc*)
7238	    # Lucid
7239	    # FIXME: insert proper C++ library support
7240	    _LT_TAGVAR(ld_shlibs, $1)=no
7241	    ;;
7242          *)
7243	    # FIXME: insert proper C++ library support
7244	    _LT_TAGVAR(ld_shlibs, $1)=no
7245	    ;;
7246        esac
7247        ;;
7248
7249      solaris*)
7250        case $cc_basename in
7251          CC* | sunCC*)
7252	    # Sun C++ 4.2, 5.x and Centerline C++
7253            _LT_TAGVAR(archive_cmds_need_lc,$1)=yes
7254	    _LT_TAGVAR(no_undefined_flag, $1)=' -zdefs'
7255	    _LT_TAGVAR(archive_cmds, $1)='$CC -G$allow_undefined_flag -h$soname -o $lib $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags'
7256	    _LT_TAGVAR(archive_expsym_cmds, $1)='echo "{ global:" > $lib.exp~cat $export_symbols | $SED -e "s/\(.*\)/\1;/" >> $lib.exp~echo "local: *; };" >> $lib.exp~
7257              $CC -G$allow_undefined_flag $wl-M $wl$lib.exp -h$soname -o $lib $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags~$RM $lib.exp'
7258
7259	    _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='-R$libdir'
7260	    _LT_TAGVAR(hardcode_shlibpath_var, $1)=no
7261	    case $host_os in
7262	      solaris2.[[0-5]] | solaris2.[[0-5]].*) ;;
7263	      *)
7264		# The compiler driver will combine and reorder linker options,
7265		# but understands '-z linker_flag'.
7266	        # Supported since Solaris 2.6 (maybe 2.5.1?)
7267		_LT_TAGVAR(whole_archive_flag_spec, $1)='-z allextract$convenience -z defaultextract'
7268	        ;;
7269	    esac
7270	    _LT_TAGVAR(link_all_deplibs, $1)=yes
7271
7272	    output_verbose_link_cmd='func_echo_all'
7273
7274	    # Archives containing C++ object files must be created using
7275	    # "CC -xar", where "CC" is the Sun C++ compiler.  This is
7276	    # necessary to make sure instantiated templates are included
7277	    # in the archive.
7278	    _LT_TAGVAR(old_archive_cmds, $1)='$CC -xar -o $oldlib $oldobjs'
7279	    ;;
7280          gcx*)
7281	    # Green Hills C++ Compiler
7282	    _LT_TAGVAR(archive_cmds, $1)='$CC -shared $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags $wl-h $wl$soname -o $lib'
7283
7284	    # The C++ compiler must be used to create the archive.
7285	    _LT_TAGVAR(old_archive_cmds, $1)='$CC $LDFLAGS -archive -o $oldlib $oldobjs'
7286	    ;;
7287          *)
7288	    # GNU C++ compiler with Solaris linker
7289	    if test yes,no = "$GXX,$with_gnu_ld"; then
7290	      _LT_TAGVAR(no_undefined_flag, $1)=' $wl-z ${wl}defs'
7291	      if $CC --version | $GREP -v '^2\.7' > /dev/null; then
7292	        _LT_TAGVAR(archive_cmds, $1)='$CC -shared $pic_flag -nostdlib $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags $wl-h $wl$soname -o $lib'
7293	        _LT_TAGVAR(archive_expsym_cmds, $1)='echo "{ global:" > $lib.exp~cat $export_symbols | $SED -e "s/\(.*\)/\1;/" >> $lib.exp~echo "local: *; };" >> $lib.exp~
7294                  $CC -shared $pic_flag -nostdlib $wl-M $wl$lib.exp $wl-h $wl$soname -o $lib $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags~$RM $lib.exp'
7295
7296	        # Commands to make compiler produce verbose output that lists
7297	        # what "hidden" libraries, object files and flags are used when
7298	        # linking a shared library.
7299	        output_verbose_link_cmd='$CC -shared $CFLAGS -v conftest.$objext 2>&1 | $GREP -v "^Configured with:" | $GREP "\-L"'
7300	      else
7301	        # g++ 2.7 appears to require '-G' NOT '-shared' on this
7302	        # platform.
7303	        _LT_TAGVAR(archive_cmds, $1)='$CC -G -nostdlib $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags $wl-h $wl$soname -o $lib'
7304	        _LT_TAGVAR(archive_expsym_cmds, $1)='echo "{ global:" > $lib.exp~cat $export_symbols | $SED -e "s/\(.*\)/\1;/" >> $lib.exp~echo "local: *; };" >> $lib.exp~
7305                  $CC -G -nostdlib $wl-M $wl$lib.exp $wl-h $wl$soname -o $lib $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags~$RM $lib.exp'
7306
7307	        # Commands to make compiler produce verbose output that lists
7308	        # what "hidden" libraries, object files and flags are used when
7309	        # linking a shared library.
7310	        output_verbose_link_cmd='$CC -G $CFLAGS -v conftest.$objext 2>&1 | $GREP -v "^Configured with:" | $GREP "\-L"'
7311	      fi
7312
7313	      _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='$wl-R $wl$libdir'
7314	      case $host_os in
7315		solaris2.[[0-5]] | solaris2.[[0-5]].*) ;;
7316		*)
7317		  _LT_TAGVAR(whole_archive_flag_spec, $1)='$wl-z ${wl}allextract$convenience $wl-z ${wl}defaultextract'
7318		  ;;
7319	      esac
7320	    fi
7321	    ;;
7322        esac
7323        ;;
7324
7325    sysv4*uw2* | sysv5OpenUNIX* | sysv5UnixWare7.[[01]].[[10]]* | unixware7* | sco3.2v5.0.[[024]]*)
7326      _LT_TAGVAR(no_undefined_flag, $1)='$wl-z,text'
7327      _LT_TAGVAR(archive_cmds_need_lc, $1)=no
7328      _LT_TAGVAR(hardcode_shlibpath_var, $1)=no
7329      runpath_var='LD_RUN_PATH'
7330
7331      case $cc_basename in
7332        CC*)
7333	  _LT_TAGVAR(archive_cmds, $1)='$CC -G $wl-h,$soname -o $lib $libobjs $deplibs $compiler_flags'
7334	  _LT_TAGVAR(archive_expsym_cmds, $1)='$CC -G $wl-Bexport:$export_symbols $wl-h,$soname -o $lib $libobjs $deplibs $compiler_flags'
7335	  ;;
7336	*)
7337	  _LT_TAGVAR(archive_cmds, $1)='$CC -shared $wl-h,$soname -o $lib $libobjs $deplibs $compiler_flags'
7338	  _LT_TAGVAR(archive_expsym_cmds, $1)='$CC -shared $wl-Bexport:$export_symbols $wl-h,$soname -o $lib $libobjs $deplibs $compiler_flags'
7339	  ;;
7340      esac
7341      ;;
7342
7343      sysv5* | sco3.2v5* | sco5v6*)
7344	# Note: We CANNOT use -z defs as we might desire, because we do not
7345	# link with -lc, and that would cause any symbols used from libc to
7346	# always be unresolved, which means just about no library would
7347	# ever link correctly.  If we're not using GNU ld we use -z text
7348	# though, which does catch some bad symbols but isn't as heavy-handed
7349	# as -z defs.
7350	_LT_TAGVAR(no_undefined_flag, $1)='$wl-z,text'
7351	_LT_TAGVAR(allow_undefined_flag, $1)='$wl-z,nodefs'
7352	_LT_TAGVAR(archive_cmds_need_lc, $1)=no
7353	_LT_TAGVAR(hardcode_shlibpath_var, $1)=no
7354	_LT_TAGVAR(hardcode_libdir_flag_spec, $1)='$wl-R,$libdir'
7355	_LT_TAGVAR(hardcode_libdir_separator, $1)=':'
7356	_LT_TAGVAR(link_all_deplibs, $1)=yes
7357	_LT_TAGVAR(export_dynamic_flag_spec, $1)='$wl-Bexport'
7358	runpath_var='LD_RUN_PATH'
7359
7360	case $cc_basename in
7361          CC*)
7362	    _LT_TAGVAR(archive_cmds, $1)='$CC -G $wl-h,$soname -o $lib $libobjs $deplibs $compiler_flags'
7363	    _LT_TAGVAR(archive_expsym_cmds, $1)='$CC -G $wl-Bexport:$export_symbols $wl-h,$soname -o $lib $libobjs $deplibs $compiler_flags'
7364	    _LT_TAGVAR(old_archive_cmds, $1)='$CC -Tprelink_objects $oldobjs~
7365              '"$_LT_TAGVAR(old_archive_cmds, $1)"
7366	    _LT_TAGVAR(reload_cmds, $1)='$CC -Tprelink_objects $reload_objs~
7367              '"$_LT_TAGVAR(reload_cmds, $1)"
7368	    ;;
7369	  *)
7370	    _LT_TAGVAR(archive_cmds, $1)='$CC -shared $wl-h,$soname -o $lib $libobjs $deplibs $compiler_flags'
7371	    _LT_TAGVAR(archive_expsym_cmds, $1)='$CC -shared $wl-Bexport:$export_symbols $wl-h,$soname -o $lib $libobjs $deplibs $compiler_flags'
7372	    ;;
7373	esac
7374      ;;
7375
7376      tandem*)
7377        case $cc_basename in
7378          NCC*)
7379	    # NonStop-UX NCC 3.20
7380	    # FIXME: insert proper C++ library support
7381	    _LT_TAGVAR(ld_shlibs, $1)=no
7382	    ;;
7383          *)
7384	    # FIXME: insert proper C++ library support
7385	    _LT_TAGVAR(ld_shlibs, $1)=no
7386	    ;;
7387        esac
7388        ;;
7389
7390      vxworks*)
7391        # FIXME: insert proper C++ library support
7392        _LT_TAGVAR(ld_shlibs, $1)=no
7393        ;;
7394
7395      *)
7396        # FIXME: insert proper C++ library support
7397        _LT_TAGVAR(ld_shlibs, $1)=no
7398        ;;
7399    esac
7400
7401    AC_MSG_RESULT([$_LT_TAGVAR(ld_shlibs, $1)])
7402    test no = "$_LT_TAGVAR(ld_shlibs, $1)" && can_build_shared=no
7403
7404    _LT_TAGVAR(GCC, $1)=$GXX
7405    _LT_TAGVAR(LD, $1)=$LD
7406
7407    ## CAVEAT EMPTOR:
7408    ## There is no encapsulation within the following macros, do not change
7409    ## the running order or otherwise move them around unless you know exactly
7410    ## what you are doing...
7411    _LT_SYS_HIDDEN_LIBDEPS($1)
7412    _LT_COMPILER_PIC($1)
7413    _LT_COMPILER_C_O($1)
7414    _LT_COMPILER_FILE_LOCKS($1)
7415    _LT_LINKER_SHLIBS($1)
7416    _LT_SYS_DYNAMIC_LINKER($1)
7417    _LT_LINKER_HARDCODE_LIBPATH($1)
7418
7419    _LT_CONFIG($1)
7420  fi # test -n "$compiler"
7421
7422  CC=$lt_save_CC
7423  CFLAGS=$lt_save_CFLAGS
7424  LDCXX=$LD
7425  LD=$lt_save_LD
7426  GCC=$lt_save_GCC
7427  with_gnu_ld=$lt_save_with_gnu_ld
7428  lt_cv_path_LDCXX=$lt_cv_path_LD
7429  lt_cv_path_LD=$lt_save_path_LD
7430  lt_cv_prog_gnu_ldcxx=$lt_cv_prog_gnu_ld
7431  lt_cv_prog_gnu_ld=$lt_save_with_gnu_ld
7432fi # test yes != "$_lt_caught_CXX_error"
7433
7434AC_LANG_POP
7435])# _LT_LANG_CXX_CONFIG
7436
7437
7438# _LT_FUNC_STRIPNAME_CNF
7439# ----------------------
7440# func_stripname_cnf prefix suffix name
7441# strip PREFIX and SUFFIX off of NAME.
7442# PREFIX and SUFFIX must not contain globbing or regex special
7443# characters, hashes, percent signs, but SUFFIX may contain a leading
7444# dot (in which case that matches only a dot).
7445#
7446# This function is identical to the (non-XSI) version of func_stripname,
7447# except this one can be used by m4 code that may be executed by configure,
7448# rather than the libtool script.
7449m4_defun([_LT_FUNC_STRIPNAME_CNF],[dnl
7450AC_REQUIRE([_LT_DECL_SED])
7451AC_REQUIRE([_LT_PROG_ECHO_BACKSLASH])
7452func_stripname_cnf ()
7453{
7454  case @S|@2 in
7455  .*) func_stripname_result=`$ECHO "@S|@3" | $SED "s%^@S|@1%%; s%\\\\@S|@2\$%%"`;;
7456  *)  func_stripname_result=`$ECHO "@S|@3" | $SED "s%^@S|@1%%; s%@S|@2\$%%"`;;
7457  esac
7458} # func_stripname_cnf
7459])# _LT_FUNC_STRIPNAME_CNF
7460
7461
7462# _LT_SYS_HIDDEN_LIBDEPS([TAGNAME])
7463# ---------------------------------
7464# Figure out "hidden" library dependencies from verbose
7465# compiler output when linking a shared library.
7466# Parse the compiler output and extract the necessary
7467# objects, libraries and library flags.
7468m4_defun([_LT_SYS_HIDDEN_LIBDEPS],
7469[m4_require([_LT_FILEUTILS_DEFAULTS])dnl
7470AC_REQUIRE([_LT_FUNC_STRIPNAME_CNF])dnl
7471# Dependencies to place before and after the object being linked:
7472_LT_TAGVAR(predep_objects, $1)=
7473_LT_TAGVAR(postdep_objects, $1)=
7474_LT_TAGVAR(predeps, $1)=
7475_LT_TAGVAR(postdeps, $1)=
7476_LT_TAGVAR(compiler_lib_search_path, $1)=
7477
7478dnl we can't use the lt_simple_compile_test_code here,
7479dnl because it contains code intended for an executable,
7480dnl not a library.  It's possible we should let each
7481dnl tag define a new lt_????_link_test_code variable,
7482dnl but it's only used here...
7483m4_if([$1], [], [cat > conftest.$ac_ext <<_LT_EOF
7484int a;
7485void foo (void) { a = 0; }
7486_LT_EOF
7487], [$1], [CXX], [cat > conftest.$ac_ext <<_LT_EOF
7488class Foo
7489{
7490public:
7491  Foo (void) { a = 0; }
7492private:
7493  int a;
7494};
7495_LT_EOF
7496], [$1], [F77], [cat > conftest.$ac_ext <<_LT_EOF
7497      subroutine foo
7498      implicit none
7499      integer*4 a
7500      a=0
7501      return
7502      end
7503_LT_EOF
7504], [$1], [FC], [cat > conftest.$ac_ext <<_LT_EOF
7505      subroutine foo
7506      implicit none
7507      integer a
7508      a=0
7509      return
7510      end
7511_LT_EOF
7512], [$1], [GCJ], [cat > conftest.$ac_ext <<_LT_EOF
7513public class foo {
7514  private int a;
7515  public void bar (void) {
7516    a = 0;
7517  }
7518};
7519_LT_EOF
7520], [$1], [GO], [cat > conftest.$ac_ext <<_LT_EOF
7521package foo
7522func foo() {
7523}
7524_LT_EOF
7525])
7526
7527_lt_libdeps_save_CFLAGS=$CFLAGS
7528case "$CC $CFLAGS " in #(
7529*\ -flto*\ *) CFLAGS="$CFLAGS -fno-lto" ;;
7530*\ -fwhopr*\ *) CFLAGS="$CFLAGS -fno-whopr" ;;
7531*\ -fuse-linker-plugin*\ *) CFLAGS="$CFLAGS -fno-use-linker-plugin" ;;
7532esac
7533
7534dnl Parse the compiler output and extract the necessary
7535dnl objects, libraries and library flags.
7536if AC_TRY_EVAL(ac_compile); then
7537  # Parse the compiler output and extract the necessary
7538  # objects, libraries and library flags.
7539
7540  # Sentinel used to keep track of whether or not we are before
7541  # the conftest object file.
7542  pre_test_object_deps_done=no
7543
7544  for p in `eval "$output_verbose_link_cmd"`; do
7545    case $prev$p in
7546
7547    -L* | -R* | -l*)
7548       # Some compilers place space between "-{L,R}" and the path.
7549       # Remove the space.
7550       if test x-L = "$p" ||
7551          test x-R = "$p"; then
7552	 prev=$p
7553	 continue
7554       fi
7555
7556       # Expand the sysroot to ease extracting the directories later.
7557       if test -z "$prev"; then
7558         case $p in
7559         -L*) func_stripname_cnf '-L' '' "$p"; prev=-L; p=$func_stripname_result ;;
7560         -R*) func_stripname_cnf '-R' '' "$p"; prev=-R; p=$func_stripname_result ;;
7561         -l*) func_stripname_cnf '-l' '' "$p"; prev=-l; p=$func_stripname_result ;;
7562         esac
7563       fi
7564       case $p in
7565       =*) func_stripname_cnf '=' '' "$p"; p=$lt_sysroot$func_stripname_result ;;
7566       esac
7567       if test no = "$pre_test_object_deps_done"; then
7568	 case $prev in
7569	 -L | -R)
7570	   # Internal compiler library paths should come after those
7571	   # provided the user.  The postdeps already come after the
7572	   # user supplied libs so there is no need to process them.
7573	   if test -z "$_LT_TAGVAR(compiler_lib_search_path, $1)"; then
7574	     _LT_TAGVAR(compiler_lib_search_path, $1)=$prev$p
7575	   else
7576	     _LT_TAGVAR(compiler_lib_search_path, $1)="${_LT_TAGVAR(compiler_lib_search_path, $1)} $prev$p"
7577	   fi
7578	   ;;
7579	 # The "-l" case would never come before the object being
7580	 # linked, so don't bother handling this case.
7581	 esac
7582       else
7583	 if test -z "$_LT_TAGVAR(postdeps, $1)"; then
7584	   _LT_TAGVAR(postdeps, $1)=$prev$p
7585	 else
7586	   _LT_TAGVAR(postdeps, $1)="${_LT_TAGVAR(postdeps, $1)} $prev$p"
7587	 fi
7588       fi
7589       prev=
7590       ;;
7591
7592    *.lto.$objext) ;; # Ignore GCC LTO objects
7593    *.$objext)
7594       # This assumes that the test object file only shows up
7595       # once in the compiler output.
7596       if test "$p" = "conftest.$objext"; then
7597	 pre_test_object_deps_done=yes
7598	 continue
7599       fi
7600
7601       if test no = "$pre_test_object_deps_done"; then
7602	 if test -z "$_LT_TAGVAR(predep_objects, $1)"; then
7603	   _LT_TAGVAR(predep_objects, $1)=$p
7604	 else
7605	   _LT_TAGVAR(predep_objects, $1)="$_LT_TAGVAR(predep_objects, $1) $p"
7606	 fi
7607       else
7608	 if test -z "$_LT_TAGVAR(postdep_objects, $1)"; then
7609	   _LT_TAGVAR(postdep_objects, $1)=$p
7610	 else
7611	   _LT_TAGVAR(postdep_objects, $1)="$_LT_TAGVAR(postdep_objects, $1) $p"
7612	 fi
7613       fi
7614       ;;
7615
7616    *) ;; # Ignore the rest.
7617
7618    esac
7619  done
7620
7621  # Clean up.
7622  rm -f a.out a.exe
7623else
7624  echo "libtool.m4: error: problem compiling $1 test program"
7625fi
7626
7627$RM -f confest.$objext
7628CFLAGS=$_lt_libdeps_save_CFLAGS
7629
7630# PORTME: override above test on systems where it is broken
7631m4_if([$1], [CXX],
7632[case $host_os in
7633interix[[3-9]]*)
7634  # Interix 3.5 installs completely hosed .la files for C++, so rather than
7635  # hack all around it, let's just trust "g++" to DTRT.
7636  _LT_TAGVAR(predep_objects,$1)=
7637  _LT_TAGVAR(postdep_objects,$1)=
7638  _LT_TAGVAR(postdeps,$1)=
7639  ;;
7640esac
7641])
7642
7643case " $_LT_TAGVAR(postdeps, $1) " in
7644*" -lc "*) _LT_TAGVAR(archive_cmds_need_lc, $1)=no ;;
7645esac
7646 _LT_TAGVAR(compiler_lib_search_dirs, $1)=
7647if test -n "${_LT_TAGVAR(compiler_lib_search_path, $1)}"; then
7648 _LT_TAGVAR(compiler_lib_search_dirs, $1)=`echo " ${_LT_TAGVAR(compiler_lib_search_path, $1)}" | $SED -e 's! -L! !g' -e 's!^ !!'`
7649fi
7650_LT_TAGDECL([], [compiler_lib_search_dirs], [1],
7651    [The directories searched by this compiler when creating a shared library])
7652_LT_TAGDECL([], [predep_objects], [1],
7653    [Dependencies to place before and after the objects being linked to
7654    create a shared library])
7655_LT_TAGDECL([], [postdep_objects], [1])
7656_LT_TAGDECL([], [predeps], [1])
7657_LT_TAGDECL([], [postdeps], [1])
7658_LT_TAGDECL([], [compiler_lib_search_path], [1],
7659    [The library search path used internally by the compiler when linking
7660    a shared library])
7661])# _LT_SYS_HIDDEN_LIBDEPS
7662
7663
7664# _LT_LANG_F77_CONFIG([TAG])
7665# --------------------------
7666# Ensure that the configuration variables for a Fortran 77 compiler are
7667# suitably defined.  These variables are subsequently used by _LT_CONFIG
7668# to write the compiler configuration to 'libtool'.
7669m4_defun([_LT_LANG_F77_CONFIG],
7670[AC_LANG_PUSH(Fortran 77)
7671if test -z "$F77" || test no = "$F77"; then
7672  _lt_disable_F77=yes
7673fi
7674
7675_LT_TAGVAR(archive_cmds_need_lc, $1)=no
7676_LT_TAGVAR(allow_undefined_flag, $1)=
7677_LT_TAGVAR(always_export_symbols, $1)=no
7678_LT_TAGVAR(archive_expsym_cmds, $1)=
7679_LT_TAGVAR(export_dynamic_flag_spec, $1)=
7680_LT_TAGVAR(hardcode_direct, $1)=no
7681_LT_TAGVAR(hardcode_direct_absolute, $1)=no
7682_LT_TAGVAR(hardcode_libdir_flag_spec, $1)=
7683_LT_TAGVAR(hardcode_libdir_separator, $1)=
7684_LT_TAGVAR(hardcode_minus_L, $1)=no
7685_LT_TAGVAR(hardcode_automatic, $1)=no
7686_LT_TAGVAR(inherit_rpath, $1)=no
7687_LT_TAGVAR(module_cmds, $1)=
7688_LT_TAGVAR(module_expsym_cmds, $1)=
7689_LT_TAGVAR(link_all_deplibs, $1)=unknown
7690_LT_TAGVAR(old_archive_cmds, $1)=$old_archive_cmds
7691_LT_TAGVAR(reload_flag, $1)=$reload_flag
7692_LT_TAGVAR(reload_cmds, $1)=$reload_cmds
7693_LT_TAGVAR(no_undefined_flag, $1)=
7694_LT_TAGVAR(whole_archive_flag_spec, $1)=
7695_LT_TAGVAR(enable_shared_with_static_runtimes, $1)=no
7696
7697# Source file extension for f77 test sources.
7698ac_ext=f
7699
7700# Object file extension for compiled f77 test sources.
7701objext=o
7702_LT_TAGVAR(objext, $1)=$objext
7703
7704# No sense in running all these tests if we already determined that
7705# the F77 compiler isn't working.  Some variables (like enable_shared)
7706# are currently assumed to apply to all compilers on this platform,
7707# and will be corrupted by setting them based on a non-working compiler.
7708if test yes != "$_lt_disable_F77"; then
7709  # Code to be used in simple compile tests
7710  lt_simple_compile_test_code="\
7711      subroutine t
7712      return
7713      end
7714"
7715
7716  # Code to be used in simple link tests
7717  lt_simple_link_test_code="\
7718      program t
7719      end
7720"
7721
7722  # ltmain only uses $CC for tagged configurations so make sure $CC is set.
7723  _LT_TAG_COMPILER
7724
7725  # save warnings/boilerplate of simple test code
7726  _LT_COMPILER_BOILERPLATE
7727  _LT_LINKER_BOILERPLATE
7728
7729  # Allow CC to be a program name with arguments.
7730  lt_save_CC=$CC
7731  lt_save_GCC=$GCC
7732  lt_save_CFLAGS=$CFLAGS
7733  CC=${F77-"f77"}
7734  CFLAGS=$FFLAGS
7735  compiler=$CC
7736  _LT_TAGVAR(compiler, $1)=$CC
7737  _LT_CC_BASENAME([$compiler])
7738  GCC=$G77
7739  if test -n "$compiler"; then
7740    AC_MSG_CHECKING([if libtool supports shared libraries])
7741    AC_MSG_RESULT([$can_build_shared])
7742
7743    AC_MSG_CHECKING([whether to build shared libraries])
7744    test no = "$can_build_shared" && enable_shared=no
7745
7746    # On AIX, shared libraries and static libraries use the same namespace, and
7747    # are all built from PIC.
7748    case $host_os in
7749      aix3*)
7750        test yes = "$enable_shared" && enable_static=no
7751        if test -n "$RANLIB"; then
7752          archive_cmds="$archive_cmds~\$RANLIB \$lib"
7753          postinstall_cmds='$RANLIB $lib'
7754        fi
7755        ;;
7756      aix[[4-9]]*)
7757	if test ia64 != "$host_cpu"; then
7758	  case $enable_shared,$with_aix_soname,$aix_use_runtimelinking in
7759	  yes,aix,yes) ;;		# shared object as lib.so file only
7760	  yes,svr4,*) ;;		# shared object as lib.so archive member only
7761	  yes,*) enable_static=no ;;	# shared object in lib.a archive as well
7762	  esac
7763	fi
7764        ;;
7765    esac
7766    AC_MSG_RESULT([$enable_shared])
7767
7768    AC_MSG_CHECKING([whether to build static libraries])
7769    # Make sure either enable_shared or enable_static is yes.
7770    test yes = "$enable_shared" || enable_static=yes
7771    AC_MSG_RESULT([$enable_static])
7772
7773    _LT_TAGVAR(GCC, $1)=$G77
7774    _LT_TAGVAR(LD, $1)=$LD
7775
7776    ## CAVEAT EMPTOR:
7777    ## There is no encapsulation within the following macros, do not change
7778    ## the running order or otherwise move them around unless you know exactly
7779    ## what you are doing...
7780    _LT_COMPILER_PIC($1)
7781    _LT_COMPILER_C_O($1)
7782    _LT_COMPILER_FILE_LOCKS($1)
7783    _LT_LINKER_SHLIBS($1)
7784    _LT_SYS_DYNAMIC_LINKER($1)
7785    _LT_LINKER_HARDCODE_LIBPATH($1)
7786
7787    _LT_CONFIG($1)
7788  fi # test -n "$compiler"
7789
7790  GCC=$lt_save_GCC
7791  CC=$lt_save_CC
7792  CFLAGS=$lt_save_CFLAGS
7793fi # test yes != "$_lt_disable_F77"
7794
7795AC_LANG_POP
7796])# _LT_LANG_F77_CONFIG
7797
7798
7799# _LT_LANG_FC_CONFIG([TAG])
7800# -------------------------
7801# Ensure that the configuration variables for a Fortran compiler are
7802# suitably defined.  These variables are subsequently used by _LT_CONFIG
7803# to write the compiler configuration to 'libtool'.
7804m4_defun([_LT_LANG_FC_CONFIG],
7805[AC_LANG_PUSH(Fortran)
7806
7807if test -z "$FC" || test no = "$FC"; then
7808  _lt_disable_FC=yes
7809fi
7810
7811_LT_TAGVAR(archive_cmds_need_lc, $1)=no
7812_LT_TAGVAR(allow_undefined_flag, $1)=
7813_LT_TAGVAR(always_export_symbols, $1)=no
7814_LT_TAGVAR(archive_expsym_cmds, $1)=
7815_LT_TAGVAR(export_dynamic_flag_spec, $1)=
7816_LT_TAGVAR(hardcode_direct, $1)=no
7817_LT_TAGVAR(hardcode_direct_absolute, $1)=no
7818_LT_TAGVAR(hardcode_libdir_flag_spec, $1)=
7819_LT_TAGVAR(hardcode_libdir_separator, $1)=
7820_LT_TAGVAR(hardcode_minus_L, $1)=no
7821_LT_TAGVAR(hardcode_automatic, $1)=no
7822_LT_TAGVAR(inherit_rpath, $1)=no
7823_LT_TAGVAR(module_cmds, $1)=
7824_LT_TAGVAR(module_expsym_cmds, $1)=
7825_LT_TAGVAR(link_all_deplibs, $1)=unknown
7826_LT_TAGVAR(old_archive_cmds, $1)=$old_archive_cmds
7827_LT_TAGVAR(reload_flag, $1)=$reload_flag
7828_LT_TAGVAR(reload_cmds, $1)=$reload_cmds
7829_LT_TAGVAR(no_undefined_flag, $1)=
7830_LT_TAGVAR(whole_archive_flag_spec, $1)=
7831_LT_TAGVAR(enable_shared_with_static_runtimes, $1)=no
7832
7833# Source file extension for fc test sources.
7834ac_ext=${ac_fc_srcext-f}
7835
7836# Object file extension for compiled fc test sources.
7837objext=o
7838_LT_TAGVAR(objext, $1)=$objext
7839
7840# No sense in running all these tests if we already determined that
7841# the FC compiler isn't working.  Some variables (like enable_shared)
7842# are currently assumed to apply to all compilers on this platform,
7843# and will be corrupted by setting them based on a non-working compiler.
7844if test yes != "$_lt_disable_FC"; then
7845  # Code to be used in simple compile tests
7846  lt_simple_compile_test_code="\
7847      subroutine t
7848      return
7849      end
7850"
7851
7852  # Code to be used in simple link tests
7853  lt_simple_link_test_code="\
7854      program t
7855      end
7856"
7857
7858  # ltmain only uses $CC for tagged configurations so make sure $CC is set.
7859  _LT_TAG_COMPILER
7860
7861  # save warnings/boilerplate of simple test code
7862  _LT_COMPILER_BOILERPLATE
7863  _LT_LINKER_BOILERPLATE
7864
7865  # Allow CC to be a program name with arguments.
7866  lt_save_CC=$CC
7867  lt_save_GCC=$GCC
7868  lt_save_CFLAGS=$CFLAGS
7869  CC=${FC-"f95"}
7870  CFLAGS=$FCFLAGS
7871  compiler=$CC
7872  GCC=$ac_cv_fc_compiler_gnu
7873
7874  _LT_TAGVAR(compiler, $1)=$CC
7875  _LT_CC_BASENAME([$compiler])
7876
7877  if test -n "$compiler"; then
7878    AC_MSG_CHECKING([if libtool supports shared libraries])
7879    AC_MSG_RESULT([$can_build_shared])
7880
7881    AC_MSG_CHECKING([whether to build shared libraries])
7882    test no = "$can_build_shared" && enable_shared=no
7883
7884    # On AIX, shared libraries and static libraries use the same namespace, and
7885    # are all built from PIC.
7886    case $host_os in
7887      aix3*)
7888        test yes = "$enable_shared" && enable_static=no
7889        if test -n "$RANLIB"; then
7890          archive_cmds="$archive_cmds~\$RANLIB \$lib"
7891          postinstall_cmds='$RANLIB $lib'
7892        fi
7893        ;;
7894      aix[[4-9]]*)
7895	if test ia64 != "$host_cpu"; then
7896	  case $enable_shared,$with_aix_soname,$aix_use_runtimelinking in
7897	  yes,aix,yes) ;;		# shared object as lib.so file only
7898	  yes,svr4,*) ;;		# shared object as lib.so archive member only
7899	  yes,*) enable_static=no ;;	# shared object in lib.a archive as well
7900	  esac
7901	fi
7902        ;;
7903    esac
7904    AC_MSG_RESULT([$enable_shared])
7905
7906    AC_MSG_CHECKING([whether to build static libraries])
7907    # Make sure either enable_shared or enable_static is yes.
7908    test yes = "$enable_shared" || enable_static=yes
7909    AC_MSG_RESULT([$enable_static])
7910
7911    _LT_TAGVAR(GCC, $1)=$ac_cv_fc_compiler_gnu
7912    _LT_TAGVAR(LD, $1)=$LD
7913
7914    ## CAVEAT EMPTOR:
7915    ## There is no encapsulation within the following macros, do not change
7916    ## the running order or otherwise move them around unless you know exactly
7917    ## what you are doing...
7918    _LT_SYS_HIDDEN_LIBDEPS($1)
7919    _LT_COMPILER_PIC($1)
7920    _LT_COMPILER_C_O($1)
7921    _LT_COMPILER_FILE_LOCKS($1)
7922    _LT_LINKER_SHLIBS($1)
7923    _LT_SYS_DYNAMIC_LINKER($1)
7924    _LT_LINKER_HARDCODE_LIBPATH($1)
7925
7926    _LT_CONFIG($1)
7927  fi # test -n "$compiler"
7928
7929  GCC=$lt_save_GCC
7930  CC=$lt_save_CC
7931  CFLAGS=$lt_save_CFLAGS
7932fi # test yes != "$_lt_disable_FC"
7933
7934AC_LANG_POP
7935])# _LT_LANG_FC_CONFIG
7936
7937
7938# _LT_LANG_GCJ_CONFIG([TAG])
7939# --------------------------
7940# Ensure that the configuration variables for the GNU Java Compiler compiler
7941# are suitably defined.  These variables are subsequently used by _LT_CONFIG
7942# to write the compiler configuration to 'libtool'.
7943m4_defun([_LT_LANG_GCJ_CONFIG],
7944[AC_REQUIRE([LT_PROG_GCJ])dnl
7945AC_LANG_SAVE
7946
7947# Source file extension for Java test sources.
7948ac_ext=java
7949
7950# Object file extension for compiled Java test sources.
7951objext=o
7952_LT_TAGVAR(objext, $1)=$objext
7953
7954# Code to be used in simple compile tests
7955lt_simple_compile_test_code="class foo {}"
7956
7957# Code to be used in simple link tests
7958lt_simple_link_test_code='public class conftest { public static void main(String[[]] argv) {}; }'
7959
7960# ltmain only uses $CC for tagged configurations so make sure $CC is set.
7961_LT_TAG_COMPILER
7962
7963# save warnings/boilerplate of simple test code
7964_LT_COMPILER_BOILERPLATE
7965_LT_LINKER_BOILERPLATE
7966
7967# Allow CC to be a program name with arguments.
7968lt_save_CC=$CC
7969lt_save_CFLAGS=$CFLAGS
7970lt_save_GCC=$GCC
7971GCC=yes
7972CC=${GCJ-"gcj"}
7973CFLAGS=$GCJFLAGS
7974compiler=$CC
7975_LT_TAGVAR(compiler, $1)=$CC
7976_LT_TAGVAR(LD, $1)=$LD
7977_LT_CC_BASENAME([$compiler])
7978
7979# GCJ did not exist at the time GCC didn't implicitly link libc in.
7980_LT_TAGVAR(archive_cmds_need_lc, $1)=no
7981
7982_LT_TAGVAR(old_archive_cmds, $1)=$old_archive_cmds
7983_LT_TAGVAR(reload_flag, $1)=$reload_flag
7984_LT_TAGVAR(reload_cmds, $1)=$reload_cmds
7985
7986if test -n "$compiler"; then
7987  _LT_COMPILER_NO_RTTI($1)
7988  _LT_COMPILER_PIC($1)
7989  _LT_COMPILER_C_O($1)
7990  _LT_COMPILER_FILE_LOCKS($1)
7991  _LT_LINKER_SHLIBS($1)
7992  _LT_LINKER_HARDCODE_LIBPATH($1)
7993
7994  _LT_CONFIG($1)
7995fi
7996
7997AC_LANG_RESTORE
7998
7999GCC=$lt_save_GCC
8000CC=$lt_save_CC
8001CFLAGS=$lt_save_CFLAGS
8002])# _LT_LANG_GCJ_CONFIG
8003
8004
8005# _LT_LANG_GO_CONFIG([TAG])
8006# --------------------------
8007# Ensure that the configuration variables for the GNU Go compiler
8008# are suitably defined.  These variables are subsequently used by _LT_CONFIG
8009# to write the compiler configuration to 'libtool'.
8010m4_defun([_LT_LANG_GO_CONFIG],
8011[AC_REQUIRE([LT_PROG_GO])dnl
8012AC_LANG_SAVE
8013
8014# Source file extension for Go test sources.
8015ac_ext=go
8016
8017# Object file extension for compiled Go test sources.
8018objext=o
8019_LT_TAGVAR(objext, $1)=$objext
8020
8021# Code to be used in simple compile tests
8022lt_simple_compile_test_code="package main; func main() { }"
8023
8024# Code to be used in simple link tests
8025lt_simple_link_test_code='package main; func main() { }'
8026
8027# ltmain only uses $CC for tagged configurations so make sure $CC is set.
8028_LT_TAG_COMPILER
8029
8030# save warnings/boilerplate of simple test code
8031_LT_COMPILER_BOILERPLATE
8032_LT_LINKER_BOILERPLATE
8033
8034# Allow CC to be a program name with arguments.
8035lt_save_CC=$CC
8036lt_save_CFLAGS=$CFLAGS
8037lt_save_GCC=$GCC
8038GCC=yes
8039CC=${GOC-"gccgo"}
8040CFLAGS=$GOFLAGS
8041compiler=$CC
8042_LT_TAGVAR(compiler, $1)=$CC
8043_LT_TAGVAR(LD, $1)=$LD
8044_LT_CC_BASENAME([$compiler])
8045
8046# Go did not exist at the time GCC didn't implicitly link libc in.
8047_LT_TAGVAR(archive_cmds_need_lc, $1)=no
8048
8049_LT_TAGVAR(old_archive_cmds, $1)=$old_archive_cmds
8050_LT_TAGVAR(reload_flag, $1)=$reload_flag
8051_LT_TAGVAR(reload_cmds, $1)=$reload_cmds
8052
8053if test -n "$compiler"; then
8054  _LT_COMPILER_NO_RTTI($1)
8055  _LT_COMPILER_PIC($1)
8056  _LT_COMPILER_C_O($1)
8057  _LT_COMPILER_FILE_LOCKS($1)
8058  _LT_LINKER_SHLIBS($1)
8059  _LT_LINKER_HARDCODE_LIBPATH($1)
8060
8061  _LT_CONFIG($1)
8062fi
8063
8064AC_LANG_RESTORE
8065
8066GCC=$lt_save_GCC
8067CC=$lt_save_CC
8068CFLAGS=$lt_save_CFLAGS
8069])# _LT_LANG_GO_CONFIG
8070
8071
8072# _LT_LANG_RC_CONFIG([TAG])
8073# -------------------------
8074# Ensure that the configuration variables for the Windows resource compiler
8075# are suitably defined.  These variables are subsequently used by _LT_CONFIG
8076# to write the compiler configuration to 'libtool'.
8077m4_defun([_LT_LANG_RC_CONFIG],
8078[AC_REQUIRE([LT_PROG_RC])dnl
8079AC_LANG_SAVE
8080
8081# Source file extension for RC test sources.
8082ac_ext=rc
8083
8084# Object file extension for compiled RC test sources.
8085objext=o
8086_LT_TAGVAR(objext, $1)=$objext
8087
8088# Code to be used in simple compile tests
8089lt_simple_compile_test_code='sample MENU { MENUITEM "&Soup", 100, CHECKED }'
8090
8091# Code to be used in simple link tests
8092lt_simple_link_test_code=$lt_simple_compile_test_code
8093
8094# ltmain only uses $CC for tagged configurations so make sure $CC is set.
8095_LT_TAG_COMPILER
8096
8097# save warnings/boilerplate of simple test code
8098_LT_COMPILER_BOILERPLATE
8099_LT_LINKER_BOILERPLATE
8100
8101# Allow CC to be a program name with arguments.
8102lt_save_CC=$CC
8103lt_save_CFLAGS=$CFLAGS
8104lt_save_GCC=$GCC
8105GCC=
8106CC=${RC-"windres"}
8107CFLAGS=
8108compiler=$CC
8109_LT_TAGVAR(compiler, $1)=$CC
8110_LT_CC_BASENAME([$compiler])
8111_LT_TAGVAR(lt_cv_prog_compiler_c_o, $1)=yes
8112
8113if test -n "$compiler"; then
8114  :
8115  _LT_CONFIG($1)
8116fi
8117
8118GCC=$lt_save_GCC
8119AC_LANG_RESTORE
8120CC=$lt_save_CC
8121CFLAGS=$lt_save_CFLAGS
8122])# _LT_LANG_RC_CONFIG
8123
8124
8125# LT_PROG_GCJ
8126# -----------
8127AC_DEFUN([LT_PROG_GCJ],
8128[m4_ifdef([AC_PROG_GCJ], [AC_PROG_GCJ],
8129  [m4_ifdef([A][M_PROG_GCJ], [A][M_PROG_GCJ],
8130    [AC_CHECK_TOOL(GCJ, gcj,)
8131      test set = "${GCJFLAGS+set}" || GCJFLAGS="-g -O2"
8132      AC_SUBST(GCJFLAGS)])])[]dnl
8133])
8134
8135# Old name:
8136AU_ALIAS([LT_AC_PROG_GCJ], [LT_PROG_GCJ])
8137dnl aclocal-1.4 backwards compatibility:
8138dnl AC_DEFUN([LT_AC_PROG_GCJ], [])
8139
8140
8141# LT_PROG_GO
8142# ----------
8143AC_DEFUN([LT_PROG_GO],
8144[AC_CHECK_TOOL(GOC, gccgo,)
8145])
8146
8147
8148# LT_PROG_RC
8149# ----------
8150AC_DEFUN([LT_PROG_RC],
8151[AC_CHECK_TOOL(RC, windres,)
8152])
8153
8154# Old name:
8155AU_ALIAS([LT_AC_PROG_RC], [LT_PROG_RC])
8156dnl aclocal-1.4 backwards compatibility:
8157dnl AC_DEFUN([LT_AC_PROG_RC], [])
8158
8159
8160# _LT_DECL_EGREP
8161# --------------
8162# If we don't have a new enough Autoconf to choose the best grep
8163# available, choose the one first in the user's PATH.
8164m4_defun([_LT_DECL_EGREP],
8165[AC_REQUIRE([AC_PROG_EGREP])dnl
8166AC_REQUIRE([AC_PROG_FGREP])dnl
8167test -z "$GREP" && GREP=grep
8168_LT_DECL([], [GREP], [1], [A grep program that handles long lines])
8169_LT_DECL([], [EGREP], [1], [An ERE matcher])
8170_LT_DECL([], [FGREP], [1], [A literal string matcher])
8171dnl Non-bleeding-edge autoconf doesn't subst GREP, so do it here too
8172AC_SUBST([GREP])
8173])
8174
8175
8176# _LT_DECL_OBJDUMP
8177# --------------
8178# If we don't have a new enough Autoconf to choose the best objdump
8179# available, choose the one first in the user's PATH.
8180m4_defun([_LT_DECL_OBJDUMP],
8181[AC_CHECK_TOOL(OBJDUMP, objdump, false)
8182test -z "$OBJDUMP" && OBJDUMP=objdump
8183_LT_DECL([], [OBJDUMP], [1], [An object symbol dumper])
8184AC_SUBST([OBJDUMP])
8185])
8186
8187# _LT_DECL_DLLTOOL
8188# ----------------
8189# Ensure DLLTOOL variable is set.
8190m4_defun([_LT_DECL_DLLTOOL],
8191[AC_CHECK_TOOL(DLLTOOL, dlltool, false)
8192test -z "$DLLTOOL" && DLLTOOL=dlltool
8193_LT_DECL([], [DLLTOOL], [1], [DLL creation program])
8194AC_SUBST([DLLTOOL])
8195])
8196
8197# _LT_DECL_SED
8198# ------------
8199# Check for a fully-functional sed program, that truncates
8200# as few characters as possible.  Prefer GNU sed if found.
8201m4_defun([_LT_DECL_SED],
8202[AC_PROG_SED
8203test -z "$SED" && SED=sed
8204Xsed="$SED -e 1s/^X//"
8205_LT_DECL([], [SED], [1], [A sed program that does not truncate output])
8206_LT_DECL([], [Xsed], ["\$SED -e 1s/^X//"],
8207    [Sed that helps us avoid accidentally triggering echo(1) options like -n])
8208])# _LT_DECL_SED
8209
8210m4_ifndef([AC_PROG_SED], [
8211# NOTE: This macro has been submitted for inclusion into   #
8212#  GNU Autoconf as AC_PROG_SED.  When it is available in   #
8213#  a released version of Autoconf we should remove this    #
8214#  macro and use it instead.                               #
8215
8216m4_defun([AC_PROG_SED],
8217[AC_MSG_CHECKING([for a sed that does not truncate output])
8218AC_CACHE_VAL(lt_cv_path_SED,
8219[# Loop through the user's path and test for sed and gsed.
8220# Then use that list of sed's as ones to test for truncation.
8221as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
8222for as_dir in $PATH
8223do
8224  IFS=$as_save_IFS
8225  test -z "$as_dir" && as_dir=.
8226  for lt_ac_prog in sed gsed; do
8227    for ac_exec_ext in '' $ac_executable_extensions; do
8228      if $as_executable_p "$as_dir/$lt_ac_prog$ac_exec_ext"; then
8229        lt_ac_sed_list="$lt_ac_sed_list $as_dir/$lt_ac_prog$ac_exec_ext"
8230      fi
8231    done
8232  done
8233done
8234IFS=$as_save_IFS
8235lt_ac_max=0
8236lt_ac_count=0
8237# Add /usr/xpg4/bin/sed as it is typically found on Solaris
8238# along with /bin/sed that truncates output.
8239for lt_ac_sed in $lt_ac_sed_list /usr/xpg4/bin/sed; do
8240  test ! -f "$lt_ac_sed" && continue
8241  cat /dev/null > conftest.in
8242  lt_ac_count=0
8243  echo $ECHO_N "0123456789$ECHO_C" >conftest.in
8244  # Check for GNU sed and select it if it is found.
8245  if "$lt_ac_sed" --version 2>&1 < /dev/null | grep 'GNU' > /dev/null; then
8246    lt_cv_path_SED=$lt_ac_sed
8247    break
8248  fi
8249  while true; do
8250    cat conftest.in conftest.in >conftest.tmp
8251    mv conftest.tmp conftest.in
8252    cp conftest.in conftest.nl
8253    echo >>conftest.nl
8254    $lt_ac_sed -e 's/a$//' < conftest.nl >conftest.out || break
8255    cmp -s conftest.out conftest.nl || break
8256    # 10000 chars as input seems more than enough
8257    test 10 -lt "$lt_ac_count" && break
8258    lt_ac_count=`expr $lt_ac_count + 1`
8259    if test "$lt_ac_count" -gt "$lt_ac_max"; then
8260      lt_ac_max=$lt_ac_count
8261      lt_cv_path_SED=$lt_ac_sed
8262    fi
8263  done
8264done
8265])
8266SED=$lt_cv_path_SED
8267AC_SUBST([SED])
8268AC_MSG_RESULT([$SED])
8269])#AC_PROG_SED
8270])#m4_ifndef
8271
8272# Old name:
8273AU_ALIAS([LT_AC_PROG_SED], [AC_PROG_SED])
8274dnl aclocal-1.4 backwards compatibility:
8275dnl AC_DEFUN([LT_AC_PROG_SED], [])
8276
8277
8278# _LT_CHECK_SHELL_FEATURES
8279# ------------------------
8280# Find out whether the shell is Bourne or XSI compatible,
8281# or has some other useful features.
8282m4_defun([_LT_CHECK_SHELL_FEATURES],
8283[if ( (MAIL=60; unset MAIL) || exit) >/dev/null 2>&1; then
8284  lt_unset=unset
8285else
8286  lt_unset=false
8287fi
8288_LT_DECL([], [lt_unset], [0], [whether the shell understands "unset"])dnl
8289
8290# test EBCDIC or ASCII
8291case `echo X|tr X '\101'` in
8292 A) # ASCII based system
8293    # \n is not interpreted correctly by Solaris 8 /usr/ucb/tr
8294  lt_SP2NL='tr \040 \012'
8295  lt_NL2SP='tr \015\012 \040\040'
8296  ;;
8297 *) # EBCDIC based system
8298  lt_SP2NL='tr \100 \n'
8299  lt_NL2SP='tr \r\n \100\100'
8300  ;;
8301esac
8302_LT_DECL([SP2NL], [lt_SP2NL], [1], [turn spaces into newlines])dnl
8303_LT_DECL([NL2SP], [lt_NL2SP], [1], [turn newlines into spaces])dnl
8304])# _LT_CHECK_SHELL_FEATURES
8305
8306
8307# _LT_PATH_CONVERSION_FUNCTIONS
8308# -----------------------------
8309# Determine what file name conversion functions should be used by
8310# func_to_host_file (and, implicitly, by func_to_host_path).  These are needed
8311# for certain cross-compile configurations and native mingw.
8312m4_defun([_LT_PATH_CONVERSION_FUNCTIONS],
8313[AC_REQUIRE([AC_CANONICAL_HOST])dnl
8314AC_REQUIRE([AC_CANONICAL_BUILD])dnl
8315AC_MSG_CHECKING([how to convert $build file names to $host format])
8316AC_CACHE_VAL(lt_cv_to_host_file_cmd,
8317[case $host in
8318  *-*-mingw* )
8319    case $build in
8320      *-*-mingw* ) # actually msys
8321        lt_cv_to_host_file_cmd=func_convert_file_msys_to_w32
8322        ;;
8323      *-*-cygwin* )
8324        lt_cv_to_host_file_cmd=func_convert_file_cygwin_to_w32
8325        ;;
8326      * ) # otherwise, assume *nix
8327        lt_cv_to_host_file_cmd=func_convert_file_nix_to_w32
8328        ;;
8329    esac
8330    ;;
8331  *-*-cygwin* )
8332    case $build in
8333      *-*-mingw* ) # actually msys
8334        lt_cv_to_host_file_cmd=func_convert_file_msys_to_cygwin
8335        ;;
8336      *-*-cygwin* )
8337        lt_cv_to_host_file_cmd=func_convert_file_noop
8338        ;;
8339      * ) # otherwise, assume *nix
8340        lt_cv_to_host_file_cmd=func_convert_file_nix_to_cygwin
8341        ;;
8342    esac
8343    ;;
8344  * ) # unhandled hosts (and "normal" native builds)
8345    lt_cv_to_host_file_cmd=func_convert_file_noop
8346    ;;
8347esac
8348])
8349to_host_file_cmd=$lt_cv_to_host_file_cmd
8350AC_MSG_RESULT([$lt_cv_to_host_file_cmd])
8351_LT_DECL([to_host_file_cmd], [lt_cv_to_host_file_cmd],
8352         [0], [convert $build file names to $host format])dnl
8353
8354AC_MSG_CHECKING([how to convert $build file names to toolchain format])
8355AC_CACHE_VAL(lt_cv_to_tool_file_cmd,
8356[#assume ordinary cross tools, or native build.
8357lt_cv_to_tool_file_cmd=func_convert_file_noop
8358case $host in
8359  *-*-mingw* )
8360    case $build in
8361      *-*-mingw* ) # actually msys
8362        lt_cv_to_tool_file_cmd=func_convert_file_msys_to_w32
8363        ;;
8364    esac
8365    ;;
8366esac
8367])
8368to_tool_file_cmd=$lt_cv_to_tool_file_cmd
8369AC_MSG_RESULT([$lt_cv_to_tool_file_cmd])
8370_LT_DECL([to_tool_file_cmd], [lt_cv_to_tool_file_cmd],
8371         [0], [convert $build files to toolchain format])dnl
8372])# _LT_PATH_CONVERSION_FUNCTIONS
8373
8374# Helper functions for option handling.                    -*- Autoconf -*-
8375#
8376#   Copyright (C) 2004-2005, 2007-2009, 2011-2015 Free Software
8377#   Foundation, Inc.
8378#   Written by Gary V. Vaughan, 2004
8379#
8380# This file is free software; the Free Software Foundation gives
8381# unlimited permission to copy and/or distribute it, with or without
8382# modifications, as long as this notice is preserved.
8383
8384# serial 8 ltoptions.m4
8385
8386# This is to help aclocal find these macros, as it can't see m4_define.
8387AC_DEFUN([LTOPTIONS_VERSION], [m4_if([1])])
8388
8389
8390# _LT_MANGLE_OPTION(MACRO-NAME, OPTION-NAME)
8391# ------------------------------------------
8392m4_define([_LT_MANGLE_OPTION],
8393[[_LT_OPTION_]m4_bpatsubst($1__$2, [[^a-zA-Z0-9_]], [_])])
8394
8395
8396# _LT_SET_OPTION(MACRO-NAME, OPTION-NAME)
8397# ---------------------------------------
8398# Set option OPTION-NAME for macro MACRO-NAME, and if there is a
8399# matching handler defined, dispatch to it.  Other OPTION-NAMEs are
8400# saved as a flag.
8401m4_define([_LT_SET_OPTION],
8402[m4_define(_LT_MANGLE_OPTION([$1], [$2]))dnl
8403m4_ifdef(_LT_MANGLE_DEFUN([$1], [$2]),
8404        _LT_MANGLE_DEFUN([$1], [$2]),
8405    [m4_warning([Unknown $1 option '$2'])])[]dnl
8406])
8407
8408
8409# _LT_IF_OPTION(MACRO-NAME, OPTION-NAME, IF-SET, [IF-NOT-SET])
8410# ------------------------------------------------------------
8411# Execute IF-SET if OPTION is set, IF-NOT-SET otherwise.
8412m4_define([_LT_IF_OPTION],
8413[m4_ifdef(_LT_MANGLE_OPTION([$1], [$2]), [$3], [$4])])
8414
8415
8416# _LT_UNLESS_OPTIONS(MACRO-NAME, OPTION-LIST, IF-NOT-SET)
8417# -------------------------------------------------------
8418# Execute IF-NOT-SET unless all options in OPTION-LIST for MACRO-NAME
8419# are set.
8420m4_define([_LT_UNLESS_OPTIONS],
8421[m4_foreach([_LT_Option], m4_split(m4_normalize([$2])),
8422	    [m4_ifdef(_LT_MANGLE_OPTION([$1], _LT_Option),
8423		      [m4_define([$0_found])])])[]dnl
8424m4_ifdef([$0_found], [m4_undefine([$0_found])], [$3
8425])[]dnl
8426])
8427
8428
8429# _LT_SET_OPTIONS(MACRO-NAME, OPTION-LIST)
8430# ----------------------------------------
8431# OPTION-LIST is a space-separated list of Libtool options associated
8432# with MACRO-NAME.  If any OPTION has a matching handler declared with
8433# LT_OPTION_DEFINE, dispatch to that macro; otherwise complain about
8434# the unknown option and exit.
8435m4_defun([_LT_SET_OPTIONS],
8436[# Set options
8437m4_foreach([_LT_Option], m4_split(m4_normalize([$2])),
8438    [_LT_SET_OPTION([$1], _LT_Option)])
8439
8440m4_if([$1],[LT_INIT],[
8441  dnl
8442  dnl Simply set some default values (i.e off) if boolean options were not
8443  dnl specified:
8444  _LT_UNLESS_OPTIONS([LT_INIT], [dlopen], [enable_dlopen=no
8445  ])
8446  _LT_UNLESS_OPTIONS([LT_INIT], [win32-dll], [enable_win32_dll=no
8447  ])
8448  dnl
8449  dnl If no reference was made to various pairs of opposing options, then
8450  dnl we run the default mode handler for the pair.  For example, if neither
8451  dnl 'shared' nor 'disable-shared' was passed, we enable building of shared
8452  dnl archives by default:
8453  _LT_UNLESS_OPTIONS([LT_INIT], [shared disable-shared], [_LT_ENABLE_SHARED])
8454  _LT_UNLESS_OPTIONS([LT_INIT], [static disable-static], [_LT_ENABLE_STATIC])
8455  _LT_UNLESS_OPTIONS([LT_INIT], [pic-only no-pic], [_LT_WITH_PIC])
8456  _LT_UNLESS_OPTIONS([LT_INIT], [fast-install disable-fast-install],
8457		   [_LT_ENABLE_FAST_INSTALL])
8458  _LT_UNLESS_OPTIONS([LT_INIT], [aix-soname=aix aix-soname=both aix-soname=svr4],
8459		   [_LT_WITH_AIX_SONAME([aix])])
8460  ])
8461])# _LT_SET_OPTIONS
8462
8463
8464
8465# _LT_MANGLE_DEFUN(MACRO-NAME, OPTION-NAME)
8466# -----------------------------------------
8467m4_define([_LT_MANGLE_DEFUN],
8468[[_LT_OPTION_DEFUN_]m4_bpatsubst(m4_toupper([$1__$2]), [[^A-Z0-9_]], [_])])
8469
8470
8471# LT_OPTION_DEFINE(MACRO-NAME, OPTION-NAME, CODE)
8472# -----------------------------------------------
8473m4_define([LT_OPTION_DEFINE],
8474[m4_define(_LT_MANGLE_DEFUN([$1], [$2]), [$3])[]dnl
8475])# LT_OPTION_DEFINE
8476
8477
8478# dlopen
8479# ------
8480LT_OPTION_DEFINE([LT_INIT], [dlopen], [enable_dlopen=yes
8481])
8482
8483AU_DEFUN([AC_LIBTOOL_DLOPEN],
8484[_LT_SET_OPTION([LT_INIT], [dlopen])
8485AC_DIAGNOSE([obsolete],
8486[$0: Remove this warning and the call to _LT_SET_OPTION when you
8487put the 'dlopen' option into LT_INIT's first parameter.])
8488])
8489
8490dnl aclocal-1.4 backwards compatibility:
8491dnl AC_DEFUN([AC_LIBTOOL_DLOPEN], [])
8492
8493
8494# win32-dll
8495# ---------
8496# Declare package support for building win32 dll's.
8497LT_OPTION_DEFINE([LT_INIT], [win32-dll],
8498[enable_win32_dll=yes
8499
8500case $host in
8501*-*-cygwin* | *-*-mingw* | *-*-pw32* | *-*-cegcc*)
8502  AC_CHECK_TOOL(AS, as, false)
8503  AC_CHECK_TOOL(DLLTOOL, dlltool, false)
8504  AC_CHECK_TOOL(OBJDUMP, objdump, false)
8505  ;;
8506esac
8507
8508test -z "$AS" && AS=as
8509_LT_DECL([], [AS],      [1], [Assembler program])dnl
8510
8511test -z "$DLLTOOL" && DLLTOOL=dlltool
8512_LT_DECL([], [DLLTOOL], [1], [DLL creation program])dnl
8513
8514test -z "$OBJDUMP" && OBJDUMP=objdump
8515_LT_DECL([], [OBJDUMP], [1], [Object dumper program])dnl
8516])# win32-dll
8517
8518AU_DEFUN([AC_LIBTOOL_WIN32_DLL],
8519[AC_REQUIRE([AC_CANONICAL_HOST])dnl
8520_LT_SET_OPTION([LT_INIT], [win32-dll])
8521AC_DIAGNOSE([obsolete],
8522[$0: Remove this warning and the call to _LT_SET_OPTION when you
8523put the 'win32-dll' option into LT_INIT's first parameter.])
8524])
8525
8526dnl aclocal-1.4 backwards compatibility:
8527dnl AC_DEFUN([AC_LIBTOOL_WIN32_DLL], [])
8528
8529
8530# _LT_ENABLE_SHARED([DEFAULT])
8531# ----------------------------
8532# implement the --enable-shared flag, and supports the 'shared' and
8533# 'disable-shared' LT_INIT options.
8534# DEFAULT is either 'yes' or 'no'.  If omitted, it defaults to 'yes'.
8535m4_define([_LT_ENABLE_SHARED],
8536[m4_define([_LT_ENABLE_SHARED_DEFAULT], [m4_if($1, no, no, yes)])dnl
8537AC_ARG_ENABLE([shared],
8538    [AS_HELP_STRING([--enable-shared@<:@=PKGS@:>@],
8539	[build shared libraries @<:@default=]_LT_ENABLE_SHARED_DEFAULT[@:>@])],
8540    [p=${PACKAGE-default}
8541    case $enableval in
8542    yes) enable_shared=yes ;;
8543    no) enable_shared=no ;;
8544    *)
8545      enable_shared=no
8546      # Look at the argument we got.  We use all the common list separators.
8547      lt_save_ifs=$IFS; IFS=$IFS$PATH_SEPARATOR,
8548      for pkg in $enableval; do
8549	IFS=$lt_save_ifs
8550	if test "X$pkg" = "X$p"; then
8551	  enable_shared=yes
8552	fi
8553      done
8554      IFS=$lt_save_ifs
8555      ;;
8556    esac],
8557    [enable_shared=]_LT_ENABLE_SHARED_DEFAULT)
8558
8559    _LT_DECL([build_libtool_libs], [enable_shared], [0],
8560	[Whether or not to build shared libraries])
8561])# _LT_ENABLE_SHARED
8562
8563LT_OPTION_DEFINE([LT_INIT], [shared], [_LT_ENABLE_SHARED([yes])])
8564LT_OPTION_DEFINE([LT_INIT], [disable-shared], [_LT_ENABLE_SHARED([no])])
8565
8566# Old names:
8567AC_DEFUN([AC_ENABLE_SHARED],
8568[_LT_SET_OPTION([LT_INIT], m4_if([$1], [no], [disable-])[shared])
8569])
8570
8571AC_DEFUN([AC_DISABLE_SHARED],
8572[_LT_SET_OPTION([LT_INIT], [disable-shared])
8573])
8574
8575AU_DEFUN([AM_ENABLE_SHARED], [AC_ENABLE_SHARED($@)])
8576AU_DEFUN([AM_DISABLE_SHARED], [AC_DISABLE_SHARED($@)])
8577
8578dnl aclocal-1.4 backwards compatibility:
8579dnl AC_DEFUN([AM_ENABLE_SHARED], [])
8580dnl AC_DEFUN([AM_DISABLE_SHARED], [])
8581
8582
8583
8584# _LT_ENABLE_STATIC([DEFAULT])
8585# ----------------------------
8586# implement the --enable-static flag, and support the 'static' and
8587# 'disable-static' LT_INIT options.
8588# DEFAULT is either 'yes' or 'no'.  If omitted, it defaults to 'yes'.
8589m4_define([_LT_ENABLE_STATIC],
8590[m4_define([_LT_ENABLE_STATIC_DEFAULT], [m4_if($1, no, no, yes)])dnl
8591AC_ARG_ENABLE([static],
8592    [AS_HELP_STRING([--enable-static@<:@=PKGS@:>@],
8593	[build static libraries @<:@default=]_LT_ENABLE_STATIC_DEFAULT[@:>@])],
8594    [p=${PACKAGE-default}
8595    case $enableval in
8596    yes) enable_static=yes ;;
8597    no) enable_static=no ;;
8598    *)
8599     enable_static=no
8600      # Look at the argument we got.  We use all the common list separators.
8601      lt_save_ifs=$IFS; IFS=$IFS$PATH_SEPARATOR,
8602      for pkg in $enableval; do
8603	IFS=$lt_save_ifs
8604	if test "X$pkg" = "X$p"; then
8605	  enable_static=yes
8606	fi
8607      done
8608      IFS=$lt_save_ifs
8609      ;;
8610    esac],
8611    [enable_static=]_LT_ENABLE_STATIC_DEFAULT)
8612
8613    _LT_DECL([build_old_libs], [enable_static], [0],
8614	[Whether or not to build static libraries])
8615])# _LT_ENABLE_STATIC
8616
8617LT_OPTION_DEFINE([LT_INIT], [static], [_LT_ENABLE_STATIC([yes])])
8618LT_OPTION_DEFINE([LT_INIT], [disable-static], [_LT_ENABLE_STATIC([no])])
8619
8620# Old names:
8621AC_DEFUN([AC_ENABLE_STATIC],
8622[_LT_SET_OPTION([LT_INIT], m4_if([$1], [no], [disable-])[static])
8623])
8624
8625AC_DEFUN([AC_DISABLE_STATIC],
8626[_LT_SET_OPTION([LT_INIT], [disable-static])
8627])
8628
8629AU_DEFUN([AM_ENABLE_STATIC], [AC_ENABLE_STATIC($@)])
8630AU_DEFUN([AM_DISABLE_STATIC], [AC_DISABLE_STATIC($@)])
8631
8632dnl aclocal-1.4 backwards compatibility:
8633dnl AC_DEFUN([AM_ENABLE_STATIC], [])
8634dnl AC_DEFUN([AM_DISABLE_STATIC], [])
8635
8636
8637
8638# _LT_ENABLE_FAST_INSTALL([DEFAULT])
8639# ----------------------------------
8640# implement the --enable-fast-install flag, and support the 'fast-install'
8641# and 'disable-fast-install' LT_INIT options.
8642# DEFAULT is either 'yes' or 'no'.  If omitted, it defaults to 'yes'.
8643m4_define([_LT_ENABLE_FAST_INSTALL],
8644[m4_define([_LT_ENABLE_FAST_INSTALL_DEFAULT], [m4_if($1, no, no, yes)])dnl
8645AC_ARG_ENABLE([fast-install],
8646    [AS_HELP_STRING([--enable-fast-install@<:@=PKGS@:>@],
8647    [optimize for fast installation @<:@default=]_LT_ENABLE_FAST_INSTALL_DEFAULT[@:>@])],
8648    [p=${PACKAGE-default}
8649    case $enableval in
8650    yes) enable_fast_install=yes ;;
8651    no) enable_fast_install=no ;;
8652    *)
8653      enable_fast_install=no
8654      # Look at the argument we got.  We use all the common list separators.
8655      lt_save_ifs=$IFS; IFS=$IFS$PATH_SEPARATOR,
8656      for pkg in $enableval; do
8657	IFS=$lt_save_ifs
8658	if test "X$pkg" = "X$p"; then
8659	  enable_fast_install=yes
8660	fi
8661      done
8662      IFS=$lt_save_ifs
8663      ;;
8664    esac],
8665    [enable_fast_install=]_LT_ENABLE_FAST_INSTALL_DEFAULT)
8666
8667_LT_DECL([fast_install], [enable_fast_install], [0],
8668	 [Whether or not to optimize for fast installation])dnl
8669])# _LT_ENABLE_FAST_INSTALL
8670
8671LT_OPTION_DEFINE([LT_INIT], [fast-install], [_LT_ENABLE_FAST_INSTALL([yes])])
8672LT_OPTION_DEFINE([LT_INIT], [disable-fast-install], [_LT_ENABLE_FAST_INSTALL([no])])
8673
8674# Old names:
8675AU_DEFUN([AC_ENABLE_FAST_INSTALL],
8676[_LT_SET_OPTION([LT_INIT], m4_if([$1], [no], [disable-])[fast-install])
8677AC_DIAGNOSE([obsolete],
8678[$0: Remove this warning and the call to _LT_SET_OPTION when you put
8679the 'fast-install' option into LT_INIT's first parameter.])
8680])
8681
8682AU_DEFUN([AC_DISABLE_FAST_INSTALL],
8683[_LT_SET_OPTION([LT_INIT], [disable-fast-install])
8684AC_DIAGNOSE([obsolete],
8685[$0: Remove this warning and the call to _LT_SET_OPTION when you put
8686the 'disable-fast-install' option into LT_INIT's first parameter.])
8687])
8688
8689dnl aclocal-1.4 backwards compatibility:
8690dnl AC_DEFUN([AC_ENABLE_FAST_INSTALL], [])
8691dnl AC_DEFUN([AM_DISABLE_FAST_INSTALL], [])
8692
8693
8694# _LT_WITH_AIX_SONAME([DEFAULT])
8695# ----------------------------------
8696# implement the --with-aix-soname flag, and support the `aix-soname=aix'
8697# and `aix-soname=both' and `aix-soname=svr4' LT_INIT options. DEFAULT
8698# is either `aix', `both' or `svr4'.  If omitted, it defaults to `aix'.
8699m4_define([_LT_WITH_AIX_SONAME],
8700[m4_define([_LT_WITH_AIX_SONAME_DEFAULT], [m4_if($1, svr4, svr4, m4_if($1, both, both, aix))])dnl
8701shared_archive_member_spec=
8702case $host,$enable_shared in
8703power*-*-aix[[5-9]]*,yes)
8704  AC_MSG_CHECKING([which variant of shared library versioning to provide])
8705  AC_ARG_WITH([aix-soname],
8706    [AS_HELP_STRING([--with-aix-soname=aix|svr4|both],
8707      [shared library versioning (aka "SONAME") variant to provide on AIX, @<:@default=]_LT_WITH_AIX_SONAME_DEFAULT[@:>@.])],
8708    [case $withval in
8709    aix|svr4|both)
8710      ;;
8711    *)
8712      AC_MSG_ERROR([Unknown argument to --with-aix-soname])
8713      ;;
8714    esac
8715    lt_cv_with_aix_soname=$with_aix_soname],
8716    [AC_CACHE_VAL([lt_cv_with_aix_soname],
8717      [lt_cv_with_aix_soname=]_LT_WITH_AIX_SONAME_DEFAULT)
8718    with_aix_soname=$lt_cv_with_aix_soname])
8719  AC_MSG_RESULT([$with_aix_soname])
8720  if test aix != "$with_aix_soname"; then
8721    # For the AIX way of multilib, we name the shared archive member
8722    # based on the bitwidth used, traditionally 'shr.o' or 'shr_64.o',
8723    # and 'shr.imp' or 'shr_64.imp', respectively, for the Import File.
8724    # Even when GNU compilers ignore OBJECT_MODE but need '-maix64' flag,
8725    # the AIX toolchain works better with OBJECT_MODE set (default 32).
8726    if test 64 = "${OBJECT_MODE-32}"; then
8727      shared_archive_member_spec=shr_64
8728    else
8729      shared_archive_member_spec=shr
8730    fi
8731  fi
8732  ;;
8733*)
8734  with_aix_soname=aix
8735  ;;
8736esac
8737
8738_LT_DECL([], [shared_archive_member_spec], [0],
8739    [Shared archive member basename, for filename based shared library versioning on AIX])dnl
8740])# _LT_WITH_AIX_SONAME
8741
8742LT_OPTION_DEFINE([LT_INIT], [aix-soname=aix], [_LT_WITH_AIX_SONAME([aix])])
8743LT_OPTION_DEFINE([LT_INIT], [aix-soname=both], [_LT_WITH_AIX_SONAME([both])])
8744LT_OPTION_DEFINE([LT_INIT], [aix-soname=svr4], [_LT_WITH_AIX_SONAME([svr4])])
8745
8746
8747# _LT_WITH_PIC([MODE])
8748# --------------------
8749# implement the --with-pic flag, and support the 'pic-only' and 'no-pic'
8750# LT_INIT options.
8751# MODE is either 'yes' or 'no'.  If omitted, it defaults to 'both'.
8752m4_define([_LT_WITH_PIC],
8753[AC_ARG_WITH([pic],
8754    [AS_HELP_STRING([--with-pic@<:@=PKGS@:>@],
8755	[try to use only PIC/non-PIC objects @<:@default=use both@:>@])],
8756    [lt_p=${PACKAGE-default}
8757    case $withval in
8758    yes|no) pic_mode=$withval ;;
8759    *)
8760      pic_mode=default
8761      # Look at the argument we got.  We use all the common list separators.
8762      lt_save_ifs=$IFS; IFS=$IFS$PATH_SEPARATOR,
8763      for lt_pkg in $withval; do
8764	IFS=$lt_save_ifs
8765	if test "X$lt_pkg" = "X$lt_p"; then
8766	  pic_mode=yes
8767	fi
8768      done
8769      IFS=$lt_save_ifs
8770      ;;
8771    esac],
8772    [pic_mode=m4_default([$1], [default])])
8773
8774_LT_DECL([], [pic_mode], [0], [What type of objects to build])dnl
8775])# _LT_WITH_PIC
8776
8777LT_OPTION_DEFINE([LT_INIT], [pic-only], [_LT_WITH_PIC([yes])])
8778LT_OPTION_DEFINE([LT_INIT], [no-pic], [_LT_WITH_PIC([no])])
8779
8780# Old name:
8781AU_DEFUN([AC_LIBTOOL_PICMODE],
8782[_LT_SET_OPTION([LT_INIT], [pic-only])
8783AC_DIAGNOSE([obsolete],
8784[$0: Remove this warning and the call to _LT_SET_OPTION when you
8785put the 'pic-only' option into LT_INIT's first parameter.])
8786])
8787
8788dnl aclocal-1.4 backwards compatibility:
8789dnl AC_DEFUN([AC_LIBTOOL_PICMODE], [])
8790
8791
8792m4_define([_LTDL_MODE], [])
8793LT_OPTION_DEFINE([LTDL_INIT], [nonrecursive],
8794		 [m4_define([_LTDL_MODE], [nonrecursive])])
8795LT_OPTION_DEFINE([LTDL_INIT], [recursive],
8796		 [m4_define([_LTDL_MODE], [recursive])])
8797LT_OPTION_DEFINE([LTDL_INIT], [subproject],
8798		 [m4_define([_LTDL_MODE], [subproject])])
8799
8800m4_define([_LTDL_TYPE], [])
8801LT_OPTION_DEFINE([LTDL_INIT], [installable],
8802		 [m4_define([_LTDL_TYPE], [installable])])
8803LT_OPTION_DEFINE([LTDL_INIT], [convenience],
8804		 [m4_define([_LTDL_TYPE], [convenience])])
8805
8806# ltsugar.m4 -- libtool m4 base layer.                         -*-Autoconf-*-
8807#
8808# Copyright (C) 2004-2005, 2007-2008, 2011-2015 Free Software
8809# Foundation, Inc.
8810# Written by Gary V. Vaughan, 2004
8811#
8812# This file is free software; the Free Software Foundation gives
8813# unlimited permission to copy and/or distribute it, with or without
8814# modifications, as long as this notice is preserved.
8815
8816# serial 6 ltsugar.m4
8817
8818# This is to help aclocal find these macros, as it can't see m4_define.
8819AC_DEFUN([LTSUGAR_VERSION], [m4_if([0.1])])
8820
8821
8822# lt_join(SEP, ARG1, [ARG2...])
8823# -----------------------------
8824# Produce ARG1SEPARG2...SEPARGn, omitting [] arguments and their
8825# associated separator.
8826# Needed until we can rely on m4_join from Autoconf 2.62, since all earlier
8827# versions in m4sugar had bugs.
8828m4_define([lt_join],
8829[m4_if([$#], [1], [],
8830       [$#], [2], [[$2]],
8831       [m4_if([$2], [], [], [[$2]_])$0([$1], m4_shift(m4_shift($@)))])])
8832m4_define([_lt_join],
8833[m4_if([$#$2], [2], [],
8834       [m4_if([$2], [], [], [[$1$2]])$0([$1], m4_shift(m4_shift($@)))])])
8835
8836
8837# lt_car(LIST)
8838# lt_cdr(LIST)
8839# ------------
8840# Manipulate m4 lists.
8841# These macros are necessary as long as will still need to support
8842# Autoconf-2.59, which quotes differently.
8843m4_define([lt_car], [[$1]])
8844m4_define([lt_cdr],
8845[m4_if([$#], 0, [m4_fatal([$0: cannot be called without arguments])],
8846       [$#], 1, [],
8847       [m4_dquote(m4_shift($@))])])
8848m4_define([lt_unquote], $1)
8849
8850
8851# lt_append(MACRO-NAME, STRING, [SEPARATOR])
8852# ------------------------------------------
8853# Redefine MACRO-NAME to hold its former content plus 'SEPARATOR''STRING'.
8854# Note that neither SEPARATOR nor STRING are expanded; they are appended
8855# to MACRO-NAME as is (leaving the expansion for when MACRO-NAME is invoked).
8856# No SEPARATOR is output if MACRO-NAME was previously undefined (different
8857# than defined and empty).
8858#
8859# This macro is needed until we can rely on Autoconf 2.62, since earlier
8860# versions of m4sugar mistakenly expanded SEPARATOR but not STRING.
8861m4_define([lt_append],
8862[m4_define([$1],
8863	   m4_ifdef([$1], [m4_defn([$1])[$3]])[$2])])
8864
8865
8866
8867# lt_combine(SEP, PREFIX-LIST, INFIX, SUFFIX1, [SUFFIX2...])
8868# ----------------------------------------------------------
8869# Produce a SEP delimited list of all paired combinations of elements of
8870# PREFIX-LIST with SUFFIX1 through SUFFIXn.  Each element of the list
8871# has the form PREFIXmINFIXSUFFIXn.
8872# Needed until we can rely on m4_combine added in Autoconf 2.62.
8873m4_define([lt_combine],
8874[m4_if(m4_eval([$# > 3]), [1],
8875       [m4_pushdef([_Lt_sep], [m4_define([_Lt_sep], m4_defn([lt_car]))])]]dnl
8876[[m4_foreach([_Lt_prefix], [$2],
8877	     [m4_foreach([_Lt_suffix],
8878		]m4_dquote(m4_dquote(m4_shift(m4_shift(m4_shift($@)))))[,
8879	[_Lt_sep([$1])[]m4_defn([_Lt_prefix])[$3]m4_defn([_Lt_suffix])])])])])
8880
8881
8882# lt_if_append_uniq(MACRO-NAME, VARNAME, [SEPARATOR], [UNIQ], [NOT-UNIQ])
8883# -----------------------------------------------------------------------
8884# Iff MACRO-NAME does not yet contain VARNAME, then append it (delimited
8885# by SEPARATOR if supplied) and expand UNIQ, else NOT-UNIQ.
8886m4_define([lt_if_append_uniq],
8887[m4_ifdef([$1],
8888	  [m4_if(m4_index([$3]m4_defn([$1])[$3], [$3$2$3]), [-1],
8889		 [lt_append([$1], [$2], [$3])$4],
8890		 [$5])],
8891	  [lt_append([$1], [$2], [$3])$4])])
8892
8893
8894# lt_dict_add(DICT, KEY, VALUE)
8895# -----------------------------
8896m4_define([lt_dict_add],
8897[m4_define([$1($2)], [$3])])
8898
8899
8900# lt_dict_add_subkey(DICT, KEY, SUBKEY, VALUE)
8901# --------------------------------------------
8902m4_define([lt_dict_add_subkey],
8903[m4_define([$1($2:$3)], [$4])])
8904
8905
8906# lt_dict_fetch(DICT, KEY, [SUBKEY])
8907# ----------------------------------
8908m4_define([lt_dict_fetch],
8909[m4_ifval([$3],
8910	m4_ifdef([$1($2:$3)], [m4_defn([$1($2:$3)])]),
8911    m4_ifdef([$1($2)], [m4_defn([$1($2)])]))])
8912
8913
8914# lt_if_dict_fetch(DICT, KEY, [SUBKEY], VALUE, IF-TRUE, [IF-FALSE])
8915# -----------------------------------------------------------------
8916m4_define([lt_if_dict_fetch],
8917[m4_if(lt_dict_fetch([$1], [$2], [$3]), [$4],
8918	[$5],
8919    [$6])])
8920
8921
8922# lt_dict_filter(DICT, [SUBKEY], VALUE, [SEPARATOR], KEY, [...])
8923# --------------------------------------------------------------
8924m4_define([lt_dict_filter],
8925[m4_if([$5], [], [],
8926  [lt_join(m4_quote(m4_default([$4], [[, ]])),
8927           lt_unquote(m4_split(m4_normalize(m4_foreach(_Lt_key, lt_car([m4_shiftn(4, $@)]),
8928		      [lt_if_dict_fetch([$1], _Lt_key, [$2], [$3], [_Lt_key ])])))))])[]dnl
8929])
8930
8931# ltversion.m4 -- version numbers			-*- Autoconf -*-
8932#
8933#   Copyright (C) 2004, 2011-2015 Free Software Foundation, Inc.
8934#   Written by Scott James Remnant, 2004
8935#
8936# This file is free software; the Free Software Foundation gives
8937# unlimited permission to copy and/or distribute it, with or without
8938# modifications, as long as this notice is preserved.
8939
8940# @configure_input@
8941
8942# serial 4179 ltversion.m4
8943# This file is part of GNU Libtool
8944
8945m4_define([LT_PACKAGE_VERSION], [2.4.6])
8946m4_define([LT_PACKAGE_REVISION], [2.4.6])
8947
8948AC_DEFUN([LTVERSION_VERSION],
8949[macro_version='2.4.6'
8950macro_revision='2.4.6'
8951_LT_DECL(, macro_version, 0, [Which release of libtool.m4 was used?])
8952_LT_DECL(, macro_revision, 0)
8953])
8954
8955# lt~obsolete.m4 -- aclocal satisfying obsolete definitions.    -*-Autoconf-*-
8956#
8957#   Copyright (C) 2004-2005, 2007, 2009, 2011-2015 Free Software
8958#   Foundation, Inc.
8959#   Written by Scott James Remnant, 2004.
8960#
8961# This file is free software; the Free Software Foundation gives
8962# unlimited permission to copy and/or distribute it, with or without
8963# modifications, as long as this notice is preserved.
8964
8965# serial 5 lt~obsolete.m4
8966
8967# These exist entirely to fool aclocal when bootstrapping libtool.
8968#
8969# In the past libtool.m4 has provided macros via AC_DEFUN (or AU_DEFUN),
8970# which have later been changed to m4_define as they aren't part of the
8971# exported API, or moved to Autoconf or Automake where they belong.
8972#
8973# The trouble is, aclocal is a bit thick.  It'll see the old AC_DEFUN
8974# in /usr/share/aclocal/libtool.m4 and remember it, then when it sees us
8975# using a macro with the same name in our local m4/libtool.m4 it'll
8976# pull the old libtool.m4 in (it doesn't see our shiny new m4_define
8977# and doesn't know about Autoconf macros at all.)
8978#
8979# So we provide this file, which has a silly filename so it's always
8980# included after everything else.  This provides aclocal with the
8981# AC_DEFUNs it wants, but when m4 processes it, it doesn't do anything
8982# because those macros already exist, or will be overwritten later.
8983# We use AC_DEFUN over AU_DEFUN for compatibility with aclocal-1.6.
8984#
8985# Anytime we withdraw an AC_DEFUN or AU_DEFUN, remember to add it here.
8986# Yes, that means every name once taken will need to remain here until
8987# we give up compatibility with versions before 1.7, at which point
8988# we need to keep only those names which we still refer to.
8989
8990# This is to help aclocal find these macros, as it can't see m4_define.
8991AC_DEFUN([LTOBSOLETE_VERSION], [m4_if([1])])
8992
8993m4_ifndef([AC_LIBTOOL_LINKER_OPTION],	[AC_DEFUN([AC_LIBTOOL_LINKER_OPTION])])
8994m4_ifndef([AC_PROG_EGREP],		[AC_DEFUN([AC_PROG_EGREP])])
8995m4_ifndef([_LT_AC_PROG_ECHO_BACKSLASH],	[AC_DEFUN([_LT_AC_PROG_ECHO_BACKSLASH])])
8996m4_ifndef([_LT_AC_SHELL_INIT],		[AC_DEFUN([_LT_AC_SHELL_INIT])])
8997m4_ifndef([_LT_AC_SYS_LIBPATH_AIX],	[AC_DEFUN([_LT_AC_SYS_LIBPATH_AIX])])
8998m4_ifndef([_LT_PROG_LTMAIN],		[AC_DEFUN([_LT_PROG_LTMAIN])])
8999m4_ifndef([_LT_AC_TAGVAR],		[AC_DEFUN([_LT_AC_TAGVAR])])
9000m4_ifndef([AC_LTDL_ENABLE_INSTALL],	[AC_DEFUN([AC_LTDL_ENABLE_INSTALL])])
9001m4_ifndef([AC_LTDL_PREOPEN],		[AC_DEFUN([AC_LTDL_PREOPEN])])
9002m4_ifndef([_LT_AC_SYS_COMPILER],	[AC_DEFUN([_LT_AC_SYS_COMPILER])])
9003m4_ifndef([_LT_AC_LOCK],		[AC_DEFUN([_LT_AC_LOCK])])
9004m4_ifndef([AC_LIBTOOL_SYS_OLD_ARCHIVE],	[AC_DEFUN([AC_LIBTOOL_SYS_OLD_ARCHIVE])])
9005m4_ifndef([_LT_AC_TRY_DLOPEN_SELF],	[AC_DEFUN([_LT_AC_TRY_DLOPEN_SELF])])
9006m4_ifndef([AC_LIBTOOL_PROG_CC_C_O],	[AC_DEFUN([AC_LIBTOOL_PROG_CC_C_O])])
9007m4_ifndef([AC_LIBTOOL_SYS_HARD_LINK_LOCKS], [AC_DEFUN([AC_LIBTOOL_SYS_HARD_LINK_LOCKS])])
9008m4_ifndef([AC_LIBTOOL_OBJDIR],		[AC_DEFUN([AC_LIBTOOL_OBJDIR])])
9009m4_ifndef([AC_LTDL_OBJDIR],		[AC_DEFUN([AC_LTDL_OBJDIR])])
9010m4_ifndef([AC_LIBTOOL_PROG_LD_HARDCODE_LIBPATH], [AC_DEFUN([AC_LIBTOOL_PROG_LD_HARDCODE_LIBPATH])])
9011m4_ifndef([AC_LIBTOOL_SYS_LIB_STRIP],	[AC_DEFUN([AC_LIBTOOL_SYS_LIB_STRIP])])
9012m4_ifndef([AC_PATH_MAGIC],		[AC_DEFUN([AC_PATH_MAGIC])])
9013m4_ifndef([AC_PROG_LD_GNU],		[AC_DEFUN([AC_PROG_LD_GNU])])
9014m4_ifndef([AC_PROG_LD_RELOAD_FLAG],	[AC_DEFUN([AC_PROG_LD_RELOAD_FLAG])])
9015m4_ifndef([AC_DEPLIBS_CHECK_METHOD],	[AC_DEFUN([AC_DEPLIBS_CHECK_METHOD])])
9016m4_ifndef([AC_LIBTOOL_PROG_COMPILER_NO_RTTI], [AC_DEFUN([AC_LIBTOOL_PROG_COMPILER_NO_RTTI])])
9017m4_ifndef([AC_LIBTOOL_SYS_GLOBAL_SYMBOL_PIPE], [AC_DEFUN([AC_LIBTOOL_SYS_GLOBAL_SYMBOL_PIPE])])
9018m4_ifndef([AC_LIBTOOL_PROG_COMPILER_PIC], [AC_DEFUN([AC_LIBTOOL_PROG_COMPILER_PIC])])
9019m4_ifndef([AC_LIBTOOL_PROG_LD_SHLIBS],	[AC_DEFUN([AC_LIBTOOL_PROG_LD_SHLIBS])])
9020m4_ifndef([AC_LIBTOOL_POSTDEP_PREDEP],	[AC_DEFUN([AC_LIBTOOL_POSTDEP_PREDEP])])
9021m4_ifndef([LT_AC_PROG_EGREP],		[AC_DEFUN([LT_AC_PROG_EGREP])])
9022m4_ifndef([LT_AC_PROG_SED],		[AC_DEFUN([LT_AC_PROG_SED])])
9023m4_ifndef([_LT_CC_BASENAME],		[AC_DEFUN([_LT_CC_BASENAME])])
9024m4_ifndef([_LT_COMPILER_BOILERPLATE],	[AC_DEFUN([_LT_COMPILER_BOILERPLATE])])
9025m4_ifndef([_LT_LINKER_BOILERPLATE],	[AC_DEFUN([_LT_LINKER_BOILERPLATE])])
9026m4_ifndef([_AC_PROG_LIBTOOL],		[AC_DEFUN([_AC_PROG_LIBTOOL])])
9027m4_ifndef([AC_LIBTOOL_SETUP],		[AC_DEFUN([AC_LIBTOOL_SETUP])])
9028m4_ifndef([_LT_AC_CHECK_DLFCN],		[AC_DEFUN([_LT_AC_CHECK_DLFCN])])
9029m4_ifndef([AC_LIBTOOL_SYS_DYNAMIC_LINKER],	[AC_DEFUN([AC_LIBTOOL_SYS_DYNAMIC_LINKER])])
9030m4_ifndef([_LT_AC_TAGCONFIG],		[AC_DEFUN([_LT_AC_TAGCONFIG])])
9031m4_ifndef([AC_DISABLE_FAST_INSTALL],	[AC_DEFUN([AC_DISABLE_FAST_INSTALL])])
9032m4_ifndef([_LT_AC_LANG_CXX],		[AC_DEFUN([_LT_AC_LANG_CXX])])
9033m4_ifndef([_LT_AC_LANG_F77],		[AC_DEFUN([_LT_AC_LANG_F77])])
9034m4_ifndef([_LT_AC_LANG_GCJ],		[AC_DEFUN([_LT_AC_LANG_GCJ])])
9035m4_ifndef([AC_LIBTOOL_LANG_C_CONFIG],	[AC_DEFUN([AC_LIBTOOL_LANG_C_CONFIG])])
9036m4_ifndef([_LT_AC_LANG_C_CONFIG],	[AC_DEFUN([_LT_AC_LANG_C_CONFIG])])
9037m4_ifndef([AC_LIBTOOL_LANG_CXX_CONFIG],	[AC_DEFUN([AC_LIBTOOL_LANG_CXX_CONFIG])])
9038m4_ifndef([_LT_AC_LANG_CXX_CONFIG],	[AC_DEFUN([_LT_AC_LANG_CXX_CONFIG])])
9039m4_ifndef([AC_LIBTOOL_LANG_F77_CONFIG],	[AC_DEFUN([AC_LIBTOOL_LANG_F77_CONFIG])])
9040m4_ifndef([_LT_AC_LANG_F77_CONFIG],	[AC_DEFUN([_LT_AC_LANG_F77_CONFIG])])
9041m4_ifndef([AC_LIBTOOL_LANG_GCJ_CONFIG],	[AC_DEFUN([AC_LIBTOOL_LANG_GCJ_CONFIG])])
9042m4_ifndef([_LT_AC_LANG_GCJ_CONFIG],	[AC_DEFUN([_LT_AC_LANG_GCJ_CONFIG])])
9043m4_ifndef([AC_LIBTOOL_LANG_RC_CONFIG],	[AC_DEFUN([AC_LIBTOOL_LANG_RC_CONFIG])])
9044m4_ifndef([_LT_AC_LANG_RC_CONFIG],	[AC_DEFUN([_LT_AC_LANG_RC_CONFIG])])
9045m4_ifndef([AC_LIBTOOL_CONFIG],		[AC_DEFUN([AC_LIBTOOL_CONFIG])])
9046m4_ifndef([_LT_AC_FILE_LTDLL_C],	[AC_DEFUN([_LT_AC_FILE_LTDLL_C])])
9047m4_ifndef([_LT_REQUIRED_DARWIN_CHECKS],	[AC_DEFUN([_LT_REQUIRED_DARWIN_CHECKS])])
9048m4_ifndef([_LT_AC_PROG_CXXCPP],		[AC_DEFUN([_LT_AC_PROG_CXXCPP])])
9049m4_ifndef([_LT_PREPARE_SED_QUOTE_VARS],	[AC_DEFUN([_LT_PREPARE_SED_QUOTE_VARS])])
9050m4_ifndef([_LT_PROG_ECHO_BACKSLASH],	[AC_DEFUN([_LT_PROG_ECHO_BACKSLASH])])
9051m4_ifndef([_LT_PROG_F77],		[AC_DEFUN([_LT_PROG_F77])])
9052m4_ifndef([_LT_PROG_FC],		[AC_DEFUN([_LT_PROG_FC])])
9053m4_ifndef([_LT_PROG_CXX],		[AC_DEFUN([_LT_PROG_CXX])])
9054
9055# Copyright (C) 2002-2020 Free Software Foundation, Inc.
9056#
9057# This file is free software; the Free Software Foundation
9058# gives unlimited permission to copy and/or distribute it,
9059# with or without modifications, as long as this notice is preserved.
9060
9061# AM_AUTOMAKE_VERSION(VERSION)
9062# ----------------------------
9063# Automake X.Y traces this macro to ensure aclocal.m4 has been
9064# generated from the m4 files accompanying Automake X.Y.
9065# (This private macro should not be called outside this file.)
9066AC_DEFUN([AM_AUTOMAKE_VERSION],
9067[am__api_version='1.16'
9068dnl Some users find AM_AUTOMAKE_VERSION and mistake it for a way to
9069dnl require some minimum version.  Point them to the right macro.
9070m4_if([$1], [1.16.2], [],
9071      [AC_FATAL([Do not call $0, use AM_INIT_AUTOMAKE([$1]).])])dnl
9072])
9073
9074# _AM_AUTOCONF_VERSION(VERSION)
9075# -----------------------------
9076# aclocal traces this macro to find the Autoconf version.
9077# This is a private macro too.  Using m4_define simplifies
9078# the logic in aclocal, which can simply ignore this definition.
9079m4_define([_AM_AUTOCONF_VERSION], [])
9080
9081# AM_SET_CURRENT_AUTOMAKE_VERSION
9082# -------------------------------
9083# Call AM_AUTOMAKE_VERSION and AM_AUTOMAKE_VERSION so they can be traced.
9084# This function is AC_REQUIREd by AM_INIT_AUTOMAKE.
9085AC_DEFUN([AM_SET_CURRENT_AUTOMAKE_VERSION],
9086[AM_AUTOMAKE_VERSION([1.16.2])dnl
9087m4_ifndef([AC_AUTOCONF_VERSION],
9088  [m4_copy([m4_PACKAGE_VERSION], [AC_AUTOCONF_VERSION])])dnl
9089_AM_AUTOCONF_VERSION(m4_defn([AC_AUTOCONF_VERSION]))])
9090
9091# AM_AUX_DIR_EXPAND                                         -*- Autoconf -*-
9092
9093# Copyright (C) 2001-2020 Free Software Foundation, Inc.
9094#
9095# This file is free software; the Free Software Foundation
9096# gives unlimited permission to copy and/or distribute it,
9097# with or without modifications, as long as this notice is preserved.
9098
9099# For projects using AC_CONFIG_AUX_DIR([foo]), Autoconf sets
9100# $ac_aux_dir to '$srcdir/foo'.  In other projects, it is set to
9101# '$srcdir', '$srcdir/..', or '$srcdir/../..'.
9102#
9103# Of course, Automake must honor this variable whenever it calls a
9104# tool from the auxiliary directory.  The problem is that $srcdir (and
9105# therefore $ac_aux_dir as well) can be either absolute or relative,
9106# depending on how configure is run.  This is pretty annoying, since
9107# it makes $ac_aux_dir quite unusable in subdirectories: in the top
9108# source directory, any form will work fine, but in subdirectories a
9109# relative path needs to be adjusted first.
9110#
9111# $ac_aux_dir/missing
9112#    fails when called from a subdirectory if $ac_aux_dir is relative
9113# $top_srcdir/$ac_aux_dir/missing
9114#    fails if $ac_aux_dir is absolute,
9115#    fails when called from a subdirectory in a VPATH build with
9116#          a relative $ac_aux_dir
9117#
9118# The reason of the latter failure is that $top_srcdir and $ac_aux_dir
9119# are both prefixed by $srcdir.  In an in-source build this is usually
9120# harmless because $srcdir is '.', but things will broke when you
9121# start a VPATH build or use an absolute $srcdir.
9122#
9123# So we could use something similar to $top_srcdir/$ac_aux_dir/missing,
9124# iff we strip the leading $srcdir from $ac_aux_dir.  That would be:
9125#   am_aux_dir='\$(top_srcdir)/'`expr "$ac_aux_dir" : "$srcdir//*\(.*\)"`
9126# and then we would define $MISSING as
9127#   MISSING="\${SHELL} $am_aux_dir/missing"
9128# This will work as long as MISSING is not called from configure, because
9129# unfortunately $(top_srcdir) has no meaning in configure.
9130# However there are other variables, like CC, which are often used in
9131# configure, and could therefore not use this "fixed" $ac_aux_dir.
9132#
9133# Another solution, used here, is to always expand $ac_aux_dir to an
9134# absolute PATH.  The drawback is that using absolute paths prevent a
9135# configured tree to be moved without reconfiguration.
9136
9137AC_DEFUN([AM_AUX_DIR_EXPAND],
9138[AC_REQUIRE([AC_CONFIG_AUX_DIR_DEFAULT])dnl
9139# Expand $ac_aux_dir to an absolute path.
9140am_aux_dir=`cd "$ac_aux_dir" && pwd`
9141])
9142
9143# AM_CONDITIONAL                                            -*- Autoconf -*-
9144
9145# Copyright (C) 1997-2020 Free Software Foundation, Inc.
9146#
9147# This file is free software; the Free Software Foundation
9148# gives unlimited permission to copy and/or distribute it,
9149# with or without modifications, as long as this notice is preserved.
9150
9151# AM_CONDITIONAL(NAME, SHELL-CONDITION)
9152# -------------------------------------
9153# Define a conditional.
9154AC_DEFUN([AM_CONDITIONAL],
9155[AC_PREREQ([2.52])dnl
9156 m4_if([$1], [TRUE],  [AC_FATAL([$0: invalid condition: $1])],
9157       [$1], [FALSE], [AC_FATAL([$0: invalid condition: $1])])dnl
9158AC_SUBST([$1_TRUE])dnl
9159AC_SUBST([$1_FALSE])dnl
9160_AM_SUBST_NOTMAKE([$1_TRUE])dnl
9161_AM_SUBST_NOTMAKE([$1_FALSE])dnl
9162m4_define([_AM_COND_VALUE_$1], [$2])dnl
9163if $2; then
9164  $1_TRUE=
9165  $1_FALSE='#'
9166else
9167  $1_TRUE='#'
9168  $1_FALSE=
9169fi
9170AC_CONFIG_COMMANDS_PRE(
9171[if test -z "${$1_TRUE}" && test -z "${$1_FALSE}"; then
9172  AC_MSG_ERROR([[conditional "$1" was never defined.
9173Usually this means the macro was only invoked conditionally.]])
9174fi])])
9175
9176# Copyright (C) 1999-2020 Free Software Foundation, Inc.
9177#
9178# This file is free software; the Free Software Foundation
9179# gives unlimited permission to copy and/or distribute it,
9180# with or without modifications, as long as this notice is preserved.
9181
9182
9183# There are a few dirty hacks below to avoid letting 'AC_PROG_CC' be
9184# written in clear, in which case automake, when reading aclocal.m4,
9185# will think it sees a *use*, and therefore will trigger all it's
9186# C support machinery.  Also note that it means that autoscan, seeing
9187# CC etc. in the Makefile, will ask for an AC_PROG_CC use...
9188
9189
9190# _AM_DEPENDENCIES(NAME)
9191# ----------------------
9192# See how the compiler implements dependency checking.
9193# NAME is "CC", "CXX", "OBJC", "OBJCXX", "UPC", or "GJC".
9194# We try a few techniques and use that to set a single cache variable.
9195#
9196# We don't AC_REQUIRE the corresponding AC_PROG_CC since the latter was
9197# modified to invoke _AM_DEPENDENCIES(CC); we would have a circular
9198# dependency, and given that the user is not expected to run this macro,
9199# just rely on AC_PROG_CC.
9200AC_DEFUN([_AM_DEPENDENCIES],
9201[AC_REQUIRE([AM_SET_DEPDIR])dnl
9202AC_REQUIRE([AM_OUTPUT_DEPENDENCY_COMMANDS])dnl
9203AC_REQUIRE([AM_MAKE_INCLUDE])dnl
9204AC_REQUIRE([AM_DEP_TRACK])dnl
9205
9206m4_if([$1], [CC],   [depcc="$CC"   am_compiler_list=],
9207      [$1], [CXX],  [depcc="$CXX"  am_compiler_list=],
9208      [$1], [OBJC], [depcc="$OBJC" am_compiler_list='gcc3 gcc'],
9209      [$1], [OBJCXX], [depcc="$OBJCXX" am_compiler_list='gcc3 gcc'],
9210      [$1], [UPC],  [depcc="$UPC"  am_compiler_list=],
9211      [$1], [GCJ],  [depcc="$GCJ"  am_compiler_list='gcc3 gcc'],
9212                    [depcc="$$1"   am_compiler_list=])
9213
9214AC_CACHE_CHECK([dependency style of $depcc],
9215               [am_cv_$1_dependencies_compiler_type],
9216[if test -z "$AMDEP_TRUE" && test -f "$am_depcomp"; then
9217  # We make a subdir and do the tests there.  Otherwise we can end up
9218  # making bogus files that we don't know about and never remove.  For
9219  # instance it was reported that on HP-UX the gcc test will end up
9220  # making a dummy file named 'D' -- because '-MD' means "put the output
9221  # in D".
9222  rm -rf conftest.dir
9223  mkdir conftest.dir
9224  # Copy depcomp to subdir because otherwise we won't find it if we're
9225  # using a relative directory.
9226  cp "$am_depcomp" conftest.dir
9227  cd conftest.dir
9228  # We will build objects and dependencies in a subdirectory because
9229  # it helps to detect inapplicable dependency modes.  For instance
9230  # both Tru64's cc and ICC support -MD to output dependencies as a
9231  # side effect of compilation, but ICC will put the dependencies in
9232  # the current directory while Tru64 will put them in the object
9233  # directory.
9234  mkdir sub
9235
9236  am_cv_$1_dependencies_compiler_type=none
9237  if test "$am_compiler_list" = ""; then
9238     am_compiler_list=`sed -n ['s/^#*\([a-zA-Z0-9]*\))$/\1/p'] < ./depcomp`
9239  fi
9240  am__universal=false
9241  m4_case([$1], [CC],
9242    [case " $depcc " in #(
9243     *\ -arch\ *\ -arch\ *) am__universal=true ;;
9244     esac],
9245    [CXX],
9246    [case " $depcc " in #(
9247     *\ -arch\ *\ -arch\ *) am__universal=true ;;
9248     esac])
9249
9250  for depmode in $am_compiler_list; do
9251    # Setup a source with many dependencies, because some compilers
9252    # like to wrap large dependency lists on column 80 (with \), and
9253    # we should not choose a depcomp mode which is confused by this.
9254    #
9255    # We need to recreate these files for each test, as the compiler may
9256    # overwrite some of them when testing with obscure command lines.
9257    # This happens at least with the AIX C compiler.
9258    : > sub/conftest.c
9259    for i in 1 2 3 4 5 6; do
9260      echo '#include "conftst'$i'.h"' >> sub/conftest.c
9261      # Using ": > sub/conftst$i.h" creates only sub/conftst1.h with
9262      # Solaris 10 /bin/sh.
9263      echo '/* dummy */' > sub/conftst$i.h
9264    done
9265    echo "${am__include} ${am__quote}sub/conftest.Po${am__quote}" > confmf
9266
9267    # We check with '-c' and '-o' for the sake of the "dashmstdout"
9268    # mode.  It turns out that the SunPro C++ compiler does not properly
9269    # handle '-M -o', and we need to detect this.  Also, some Intel
9270    # versions had trouble with output in subdirs.
9271    am__obj=sub/conftest.${OBJEXT-o}
9272    am__minus_obj="-o $am__obj"
9273    case $depmode in
9274    gcc)
9275      # This depmode causes a compiler race in universal mode.
9276      test "$am__universal" = false || continue
9277      ;;
9278    nosideeffect)
9279      # After this tag, mechanisms are not by side-effect, so they'll
9280      # only be used when explicitly requested.
9281      if test "x$enable_dependency_tracking" = xyes; then
9282	continue
9283      else
9284	break
9285      fi
9286      ;;
9287    msvc7 | msvc7msys | msvisualcpp | msvcmsys)
9288      # This compiler won't grok '-c -o', but also, the minuso test has
9289      # not run yet.  These depmodes are late enough in the game, and
9290      # so weak that their functioning should not be impacted.
9291      am__obj=conftest.${OBJEXT-o}
9292      am__minus_obj=
9293      ;;
9294    none) break ;;
9295    esac
9296    if depmode=$depmode \
9297       source=sub/conftest.c object=$am__obj \
9298       depfile=sub/conftest.Po tmpdepfile=sub/conftest.TPo \
9299       $SHELL ./depcomp $depcc -c $am__minus_obj sub/conftest.c \
9300         >/dev/null 2>conftest.err &&
9301       grep sub/conftst1.h sub/conftest.Po > /dev/null 2>&1 &&
9302       grep sub/conftst6.h sub/conftest.Po > /dev/null 2>&1 &&
9303       grep $am__obj sub/conftest.Po > /dev/null 2>&1 &&
9304       ${MAKE-make} -s -f confmf > /dev/null 2>&1; then
9305      # icc doesn't choke on unknown options, it will just issue warnings
9306      # or remarks (even with -Werror).  So we grep stderr for any message
9307      # that says an option was ignored or not supported.
9308      # When given -MP, icc 7.0 and 7.1 complain thusly:
9309      #   icc: Command line warning: ignoring option '-M'; no argument required
9310      # The diagnosis changed in icc 8.0:
9311      #   icc: Command line remark: option '-MP' not supported
9312      if (grep 'ignoring option' conftest.err ||
9313          grep 'not supported' conftest.err) >/dev/null 2>&1; then :; else
9314        am_cv_$1_dependencies_compiler_type=$depmode
9315        break
9316      fi
9317    fi
9318  done
9319
9320  cd ..
9321  rm -rf conftest.dir
9322else
9323  am_cv_$1_dependencies_compiler_type=none
9324fi
9325])
9326AC_SUBST([$1DEPMODE], [depmode=$am_cv_$1_dependencies_compiler_type])
9327AM_CONDITIONAL([am__fastdep$1], [
9328  test "x$enable_dependency_tracking" != xno \
9329  && test "$am_cv_$1_dependencies_compiler_type" = gcc3])
9330])
9331
9332
9333# AM_SET_DEPDIR
9334# -------------
9335# Choose a directory name for dependency files.
9336# This macro is AC_REQUIREd in _AM_DEPENDENCIES.
9337AC_DEFUN([AM_SET_DEPDIR],
9338[AC_REQUIRE([AM_SET_LEADING_DOT])dnl
9339AC_SUBST([DEPDIR], ["${am__leading_dot}deps"])dnl
9340])
9341
9342
9343# AM_DEP_TRACK
9344# ------------
9345AC_DEFUN([AM_DEP_TRACK],
9346[AC_ARG_ENABLE([dependency-tracking], [dnl
9347AS_HELP_STRING(
9348  [--enable-dependency-tracking],
9349  [do not reject slow dependency extractors])
9350AS_HELP_STRING(
9351  [--disable-dependency-tracking],
9352  [speeds up one-time build])])
9353if test "x$enable_dependency_tracking" != xno; then
9354  am_depcomp="$ac_aux_dir/depcomp"
9355  AMDEPBACKSLASH='\'
9356  am__nodep='_no'
9357fi
9358AM_CONDITIONAL([AMDEP], [test "x$enable_dependency_tracking" != xno])
9359AC_SUBST([AMDEPBACKSLASH])dnl
9360_AM_SUBST_NOTMAKE([AMDEPBACKSLASH])dnl
9361AC_SUBST([am__nodep])dnl
9362_AM_SUBST_NOTMAKE([am__nodep])dnl
9363])
9364
9365# Generate code to set up dependency tracking.              -*- Autoconf -*-
9366
9367# Copyright (C) 1999-2020 Free Software Foundation, Inc.
9368#
9369# This file is free software; the Free Software Foundation
9370# gives unlimited permission to copy and/or distribute it,
9371# with or without modifications, as long as this notice is preserved.
9372
9373# _AM_OUTPUT_DEPENDENCY_COMMANDS
9374# ------------------------------
9375AC_DEFUN([_AM_OUTPUT_DEPENDENCY_COMMANDS],
9376[{
9377  # Older Autoconf quotes --file arguments for eval, but not when files
9378  # are listed without --file.  Let's play safe and only enable the eval
9379  # if we detect the quoting.
9380  # TODO: see whether this extra hack can be removed once we start
9381  # requiring Autoconf 2.70 or later.
9382  AS_CASE([$CONFIG_FILES],
9383          [*\'*], [eval set x "$CONFIG_FILES"],
9384          [*], [set x $CONFIG_FILES])
9385  shift
9386  # Used to flag and report bootstrapping failures.
9387  am_rc=0
9388  for am_mf
9389  do
9390    # Strip MF so we end up with the name of the file.
9391    am_mf=`AS_ECHO(["$am_mf"]) | sed -e 's/:.*$//'`
9392    # Check whether this is an Automake generated Makefile which includes
9393    # dependency-tracking related rules and includes.
9394    # Grep'ing the whole file directly is not great: AIX grep has a line
9395    # limit of 2048, but all sed's we know have understand at least 4000.
9396    sed -n 's,^am--depfiles:.*,X,p' "$am_mf" | grep X >/dev/null 2>&1 \
9397      || continue
9398    am_dirpart=`AS_DIRNAME(["$am_mf"])`
9399    am_filepart=`AS_BASENAME(["$am_mf"])`
9400    AM_RUN_LOG([cd "$am_dirpart" \
9401      && sed -e '/# am--include-marker/d' "$am_filepart" \
9402        | $MAKE -f - am--depfiles]) || am_rc=$?
9403  done
9404  if test $am_rc -ne 0; then
9405    AC_MSG_FAILURE([Something went wrong bootstrapping makefile fragments
9406    for automatic dependency tracking.  If GNU make was not used, consider
9407    re-running the configure script with MAKE="gmake" (or whatever is
9408    necessary).  You can also try re-running configure with the
9409    '--disable-dependency-tracking' option to at least be able to build
9410    the package (albeit without support for automatic dependency tracking).])
9411  fi
9412  AS_UNSET([am_dirpart])
9413  AS_UNSET([am_filepart])
9414  AS_UNSET([am_mf])
9415  AS_UNSET([am_rc])
9416  rm -f conftest-deps.mk
9417}
9418])# _AM_OUTPUT_DEPENDENCY_COMMANDS
9419
9420
9421# AM_OUTPUT_DEPENDENCY_COMMANDS
9422# -----------------------------
9423# This macro should only be invoked once -- use via AC_REQUIRE.
9424#
9425# This code is only required when automatic dependency tracking is enabled.
9426# This creates each '.Po' and '.Plo' makefile fragment that we'll need in
9427# order to bootstrap the dependency handling code.
9428AC_DEFUN([AM_OUTPUT_DEPENDENCY_COMMANDS],
9429[AC_CONFIG_COMMANDS([depfiles],
9430     [test x"$AMDEP_TRUE" != x"" || _AM_OUTPUT_DEPENDENCY_COMMANDS],
9431     [AMDEP_TRUE="$AMDEP_TRUE" MAKE="${MAKE-make}"])])
9432
9433# Do all the work for Automake.                             -*- Autoconf -*-
9434
9435# Copyright (C) 1996-2020 Free Software Foundation, Inc.
9436#
9437# This file is free software; the Free Software Foundation
9438# gives unlimited permission to copy and/or distribute it,
9439# with or without modifications, as long as this notice is preserved.
9440
9441# This macro actually does too much.  Some checks are only needed if
9442# your package does certain things.  But this isn't really a big deal.
9443
9444dnl Redefine AC_PROG_CC to automatically invoke _AM_PROG_CC_C_O.
9445m4_define([AC_PROG_CC],
9446m4_defn([AC_PROG_CC])
9447[_AM_PROG_CC_C_O
9448])
9449
9450# AM_INIT_AUTOMAKE(PACKAGE, VERSION, [NO-DEFINE])
9451# AM_INIT_AUTOMAKE([OPTIONS])
9452# -----------------------------------------------
9453# The call with PACKAGE and VERSION arguments is the old style
9454# call (pre autoconf-2.50), which is being phased out.  PACKAGE
9455# and VERSION should now be passed to AC_INIT and removed from
9456# the call to AM_INIT_AUTOMAKE.
9457# We support both call styles for the transition.  After
9458# the next Automake release, Autoconf can make the AC_INIT
9459# arguments mandatory, and then we can depend on a new Autoconf
9460# release and drop the old call support.
9461AC_DEFUN([AM_INIT_AUTOMAKE],
9462[AC_PREREQ([2.65])dnl
9463dnl Autoconf wants to disallow AM_ names.  We explicitly allow
9464dnl the ones we care about.
9465m4_pattern_allow([^AM_[A-Z]+FLAGS$])dnl
9466AC_REQUIRE([AM_SET_CURRENT_AUTOMAKE_VERSION])dnl
9467AC_REQUIRE([AC_PROG_INSTALL])dnl
9468if test "`cd $srcdir && pwd`" != "`pwd`"; then
9469  # Use -I$(srcdir) only when $(srcdir) != ., so that make's output
9470  # is not polluted with repeated "-I."
9471  AC_SUBST([am__isrc], [' -I$(srcdir)'])_AM_SUBST_NOTMAKE([am__isrc])dnl
9472  # test to see if srcdir already configured
9473  if test -f $srcdir/config.status; then
9474    AC_MSG_ERROR([source directory already configured; run "make distclean" there first])
9475  fi
9476fi
9477
9478# test whether we have cygpath
9479if test -z "$CYGPATH_W"; then
9480  if (cygpath --version) >/dev/null 2>/dev/null; then
9481    CYGPATH_W='cygpath -w'
9482  else
9483    CYGPATH_W=echo
9484  fi
9485fi
9486AC_SUBST([CYGPATH_W])
9487
9488# Define the identity of the package.
9489dnl Distinguish between old-style and new-style calls.
9490m4_ifval([$2],
9491[AC_DIAGNOSE([obsolete],
9492             [$0: two- and three-arguments forms are deprecated.])
9493m4_ifval([$3], [_AM_SET_OPTION([no-define])])dnl
9494 AC_SUBST([PACKAGE], [$1])dnl
9495 AC_SUBST([VERSION], [$2])],
9496[_AM_SET_OPTIONS([$1])dnl
9497dnl Diagnose old-style AC_INIT with new-style AM_AUTOMAKE_INIT.
9498m4_if(
9499  m4_ifdef([AC_PACKAGE_NAME], [ok]):m4_ifdef([AC_PACKAGE_VERSION], [ok]),
9500  [ok:ok],,
9501  [m4_fatal([AC_INIT should be called with package and version arguments])])dnl
9502 AC_SUBST([PACKAGE], ['AC_PACKAGE_TARNAME'])dnl
9503 AC_SUBST([VERSION], ['AC_PACKAGE_VERSION'])])dnl
9504
9505_AM_IF_OPTION([no-define],,
9506[AC_DEFINE_UNQUOTED([PACKAGE], ["$PACKAGE"], [Name of package])
9507 AC_DEFINE_UNQUOTED([VERSION], ["$VERSION"], [Version number of package])])dnl
9508
9509# Some tools Automake needs.
9510AC_REQUIRE([AM_SANITY_CHECK])dnl
9511AC_REQUIRE([AC_ARG_PROGRAM])dnl
9512AM_MISSING_PROG([ACLOCAL], [aclocal-${am__api_version}])
9513AM_MISSING_PROG([AUTOCONF], [autoconf])
9514AM_MISSING_PROG([AUTOMAKE], [automake-${am__api_version}])
9515AM_MISSING_PROG([AUTOHEADER], [autoheader])
9516AM_MISSING_PROG([MAKEINFO], [makeinfo])
9517AC_REQUIRE([AM_PROG_INSTALL_SH])dnl
9518AC_REQUIRE([AM_PROG_INSTALL_STRIP])dnl
9519AC_REQUIRE([AC_PROG_MKDIR_P])dnl
9520# For better backward compatibility.  To be removed once Automake 1.9.x
9521# dies out for good.  For more background, see:
9522# <https://lists.gnu.org/archive/html/automake/2012-07/msg00001.html>
9523# <https://lists.gnu.org/archive/html/automake/2012-07/msg00014.html>
9524AC_SUBST([mkdir_p], ['$(MKDIR_P)'])
9525# We need awk for the "check" target (and possibly the TAP driver).  The
9526# system "awk" is bad on some platforms.
9527AC_REQUIRE([AC_PROG_AWK])dnl
9528AC_REQUIRE([AC_PROG_MAKE_SET])dnl
9529AC_REQUIRE([AM_SET_LEADING_DOT])dnl
9530_AM_IF_OPTION([tar-ustar], [_AM_PROG_TAR([ustar])],
9531	      [_AM_IF_OPTION([tar-pax], [_AM_PROG_TAR([pax])],
9532			     [_AM_PROG_TAR([v7])])])
9533_AM_IF_OPTION([no-dependencies],,
9534[AC_PROVIDE_IFELSE([AC_PROG_CC],
9535		  [_AM_DEPENDENCIES([CC])],
9536		  [m4_define([AC_PROG_CC],
9537			     m4_defn([AC_PROG_CC])[_AM_DEPENDENCIES([CC])])])dnl
9538AC_PROVIDE_IFELSE([AC_PROG_CXX],
9539		  [_AM_DEPENDENCIES([CXX])],
9540		  [m4_define([AC_PROG_CXX],
9541			     m4_defn([AC_PROG_CXX])[_AM_DEPENDENCIES([CXX])])])dnl
9542AC_PROVIDE_IFELSE([AC_PROG_OBJC],
9543		  [_AM_DEPENDENCIES([OBJC])],
9544		  [m4_define([AC_PROG_OBJC],
9545			     m4_defn([AC_PROG_OBJC])[_AM_DEPENDENCIES([OBJC])])])dnl
9546AC_PROVIDE_IFELSE([AC_PROG_OBJCXX],
9547		  [_AM_DEPENDENCIES([OBJCXX])],
9548		  [m4_define([AC_PROG_OBJCXX],
9549			     m4_defn([AC_PROG_OBJCXX])[_AM_DEPENDENCIES([OBJCXX])])])dnl
9550])
9551AC_REQUIRE([AM_SILENT_RULES])dnl
9552dnl The testsuite driver may need to know about EXEEXT, so add the
9553dnl 'am__EXEEXT' conditional if _AM_COMPILER_EXEEXT was seen.  This
9554dnl macro is hooked onto _AC_COMPILER_EXEEXT early, see below.
9555AC_CONFIG_COMMANDS_PRE(dnl
9556[m4_provide_if([_AM_COMPILER_EXEEXT],
9557  [AM_CONDITIONAL([am__EXEEXT], [test -n "$EXEEXT"])])])dnl
9558
9559# POSIX will say in a future version that running "rm -f" with no argument
9560# is OK; and we want to be able to make that assumption in our Makefile
9561# recipes.  So use an aggressive probe to check that the usage we want is
9562# actually supported "in the wild" to an acceptable degree.
9563# See automake bug#10828.
9564# To make any issue more visible, cause the running configure to be aborted
9565# by default if the 'rm' program in use doesn't match our expectations; the
9566# user can still override this though.
9567if rm -f && rm -fr && rm -rf; then : OK; else
9568  cat >&2 <<'END'
9569Oops!
9570
9571Your 'rm' program seems unable to run without file operands specified
9572on the command line, even when the '-f' option is present.  This is contrary
9573to the behaviour of most rm programs out there, and not conforming with
9574the upcoming POSIX standard: <http://austingroupbugs.net/view.php?id=542>
9575
9576Please tell bug-automake@gnu.org about your system, including the value
9577of your $PATH and any error possibly output before this message.  This
9578can help us improve future automake versions.
9579
9580END
9581  if test x"$ACCEPT_INFERIOR_RM_PROGRAM" = x"yes"; then
9582    echo 'Configuration will proceed anyway, since you have set the' >&2
9583    echo 'ACCEPT_INFERIOR_RM_PROGRAM variable to "yes"' >&2
9584    echo >&2
9585  else
9586    cat >&2 <<'END'
9587Aborting the configuration process, to ensure you take notice of the issue.
9588
9589You can download and install GNU coreutils to get an 'rm' implementation
9590that behaves properly: <https://www.gnu.org/software/coreutils/>.
9591
9592If you want to complete the configuration process using your problematic
9593'rm' anyway, export the environment variable ACCEPT_INFERIOR_RM_PROGRAM
9594to "yes", and re-run configure.
9595
9596END
9597    AC_MSG_ERROR([Your 'rm' program is bad, sorry.])
9598  fi
9599fi
9600dnl The trailing newline in this macro's definition is deliberate, for
9601dnl backward compatibility and to allow trailing 'dnl'-style comments
9602dnl after the AM_INIT_AUTOMAKE invocation. See automake bug#16841.
9603])
9604
9605dnl Hook into '_AC_COMPILER_EXEEXT' early to learn its expansion.  Do not
9606dnl add the conditional right here, as _AC_COMPILER_EXEEXT may be further
9607dnl mangled by Autoconf and run in a shell conditional statement.
9608m4_define([_AC_COMPILER_EXEEXT],
9609m4_defn([_AC_COMPILER_EXEEXT])[m4_provide([_AM_COMPILER_EXEEXT])])
9610
9611# When config.status generates a header, we must update the stamp-h file.
9612# This file resides in the same directory as the config header
9613# that is generated.  The stamp files are numbered to have different names.
9614
9615# Autoconf calls _AC_AM_CONFIG_HEADER_HOOK (when defined) in the
9616# loop where config.status creates the headers, so we can generate
9617# our stamp files there.
9618AC_DEFUN([_AC_AM_CONFIG_HEADER_HOOK],
9619[# Compute $1's index in $config_headers.
9620_am_arg=$1
9621_am_stamp_count=1
9622for _am_header in $config_headers :; do
9623  case $_am_header in
9624    $_am_arg | $_am_arg:* )
9625      break ;;
9626    * )
9627      _am_stamp_count=`expr $_am_stamp_count + 1` ;;
9628  esac
9629done
9630echo "timestamp for $_am_arg" >`AS_DIRNAME(["$_am_arg"])`/stamp-h[]$_am_stamp_count])
9631
9632# Copyright (C) 2001-2020 Free Software Foundation, Inc.
9633#
9634# This file is free software; the Free Software Foundation
9635# gives unlimited permission to copy and/or distribute it,
9636# with or without modifications, as long as this notice is preserved.
9637
9638# AM_PROG_INSTALL_SH
9639# ------------------
9640# Define $install_sh.
9641AC_DEFUN([AM_PROG_INSTALL_SH],
9642[AC_REQUIRE([AM_AUX_DIR_EXPAND])dnl
9643if test x"${install_sh+set}" != xset; then
9644  case $am_aux_dir in
9645  *\ * | *\	*)
9646    install_sh="\${SHELL} '$am_aux_dir/install-sh'" ;;
9647  *)
9648    install_sh="\${SHELL} $am_aux_dir/install-sh"
9649  esac
9650fi
9651AC_SUBST([install_sh])])
9652
9653# Copyright (C) 2003-2020 Free Software Foundation, Inc.
9654#
9655# This file is free software; the Free Software Foundation
9656# gives unlimited permission to copy and/or distribute it,
9657# with or without modifications, as long as this notice is preserved.
9658
9659# Check whether the underlying file-system supports filenames
9660# with a leading dot.  For instance MS-DOS doesn't.
9661AC_DEFUN([AM_SET_LEADING_DOT],
9662[rm -rf .tst 2>/dev/null
9663mkdir .tst 2>/dev/null
9664if test -d .tst; then
9665  am__leading_dot=.
9666else
9667  am__leading_dot=_
9668fi
9669rmdir .tst 2>/dev/null
9670AC_SUBST([am__leading_dot])])
9671
9672# Check to see how 'make' treats includes.	            -*- Autoconf -*-
9673
9674# Copyright (C) 2001-2020 Free Software Foundation, Inc.
9675#
9676# This file is free software; the Free Software Foundation
9677# gives unlimited permission to copy and/or distribute it,
9678# with or without modifications, as long as this notice is preserved.
9679
9680# AM_MAKE_INCLUDE()
9681# -----------------
9682# Check whether make has an 'include' directive that can support all
9683# the idioms we need for our automatic dependency tracking code.
9684AC_DEFUN([AM_MAKE_INCLUDE],
9685[AC_MSG_CHECKING([whether ${MAKE-make} supports the include directive])
9686cat > confinc.mk << 'END'
9687am__doit:
9688	@echo this is the am__doit target >confinc.out
9689.PHONY: am__doit
9690END
9691am__include="#"
9692am__quote=
9693# BSD make does it like this.
9694echo '.include "confinc.mk" # ignored' > confmf.BSD
9695# Other make implementations (GNU, Solaris 10, AIX) do it like this.
9696echo 'include confinc.mk # ignored' > confmf.GNU
9697_am_result=no
9698for s in GNU BSD; do
9699  AM_RUN_LOG([${MAKE-make} -f confmf.$s && cat confinc.out])
9700  AS_CASE([$?:`cat confinc.out 2>/dev/null`],
9701      ['0:this is the am__doit target'],
9702      [AS_CASE([$s],
9703          [BSD], [am__include='.include' am__quote='"'],
9704          [am__include='include' am__quote=''])])
9705  if test "$am__include" != "#"; then
9706    _am_result="yes ($s style)"
9707    break
9708  fi
9709done
9710rm -f confinc.* confmf.*
9711AC_MSG_RESULT([${_am_result}])
9712AC_SUBST([am__include])])
9713AC_SUBST([am__quote])])
9714
9715# Fake the existence of programs that GNU maintainers use.  -*- Autoconf -*-
9716
9717# Copyright (C) 1997-2020 Free Software Foundation, Inc.
9718#
9719# This file is free software; the Free Software Foundation
9720# gives unlimited permission to copy and/or distribute it,
9721# with or without modifications, as long as this notice is preserved.
9722
9723# AM_MISSING_PROG(NAME, PROGRAM)
9724# ------------------------------
9725AC_DEFUN([AM_MISSING_PROG],
9726[AC_REQUIRE([AM_MISSING_HAS_RUN])
9727$1=${$1-"${am_missing_run}$2"}
9728AC_SUBST($1)])
9729
9730# AM_MISSING_HAS_RUN
9731# ------------------
9732# Define MISSING if not defined so far and test if it is modern enough.
9733# If it is, set am_missing_run to use it, otherwise, to nothing.
9734AC_DEFUN([AM_MISSING_HAS_RUN],
9735[AC_REQUIRE([AM_AUX_DIR_EXPAND])dnl
9736AC_REQUIRE_AUX_FILE([missing])dnl
9737if test x"${MISSING+set}" != xset; then
9738  case $am_aux_dir in
9739  *\ * | *\	*)
9740    MISSING="\${SHELL} \"$am_aux_dir/missing\"" ;;
9741  *)
9742    MISSING="\${SHELL} $am_aux_dir/missing" ;;
9743  esac
9744fi
9745# Use eval to expand $SHELL
9746if eval "$MISSING --is-lightweight"; then
9747  am_missing_run="$MISSING "
9748else
9749  am_missing_run=
9750  AC_MSG_WARN(['missing' script is too old or missing])
9751fi
9752])
9753
9754# Helper functions for option handling.                     -*- Autoconf -*-
9755
9756# Copyright (C) 2001-2020 Free Software Foundation, Inc.
9757#
9758# This file is free software; the Free Software Foundation
9759# gives unlimited permission to copy and/or distribute it,
9760# with or without modifications, as long as this notice is preserved.
9761
9762# _AM_MANGLE_OPTION(NAME)
9763# -----------------------
9764AC_DEFUN([_AM_MANGLE_OPTION],
9765[[_AM_OPTION_]m4_bpatsubst($1, [[^a-zA-Z0-9_]], [_])])
9766
9767# _AM_SET_OPTION(NAME)
9768# --------------------
9769# Set option NAME.  Presently that only means defining a flag for this option.
9770AC_DEFUN([_AM_SET_OPTION],
9771[m4_define(_AM_MANGLE_OPTION([$1]), [1])])
9772
9773# _AM_SET_OPTIONS(OPTIONS)
9774# ------------------------
9775# OPTIONS is a space-separated list of Automake options.
9776AC_DEFUN([_AM_SET_OPTIONS],
9777[m4_foreach_w([_AM_Option], [$1], [_AM_SET_OPTION(_AM_Option)])])
9778
9779# _AM_IF_OPTION(OPTION, IF-SET, [IF-NOT-SET])
9780# -------------------------------------------
9781# Execute IF-SET if OPTION is set, IF-NOT-SET otherwise.
9782AC_DEFUN([_AM_IF_OPTION],
9783[m4_ifset(_AM_MANGLE_OPTION([$1]), [$2], [$3])])
9784
9785# Copyright (C) 1999-2020 Free Software Foundation, Inc.
9786#
9787# This file is free software; the Free Software Foundation
9788# gives unlimited permission to copy and/or distribute it,
9789# with or without modifications, as long as this notice is preserved.
9790
9791# _AM_PROG_CC_C_O
9792# ---------------
9793# Like AC_PROG_CC_C_O, but changed for automake.  We rewrite AC_PROG_CC
9794# to automatically call this.
9795AC_DEFUN([_AM_PROG_CC_C_O],
9796[AC_REQUIRE([AM_AUX_DIR_EXPAND])dnl
9797AC_REQUIRE_AUX_FILE([compile])dnl
9798AC_LANG_PUSH([C])dnl
9799AC_CACHE_CHECK(
9800  [whether $CC understands -c and -o together],
9801  [am_cv_prog_cc_c_o],
9802  [AC_LANG_CONFTEST([AC_LANG_PROGRAM([])])
9803  # Make sure it works both with $CC and with simple cc.
9804  # Following AC_PROG_CC_C_O, we do the test twice because some
9805  # compilers refuse to overwrite an existing .o file with -o,
9806  # though they will create one.
9807  am_cv_prog_cc_c_o=yes
9808  for am_i in 1 2; do
9809    if AM_RUN_LOG([$CC -c conftest.$ac_ext -o conftest2.$ac_objext]) \
9810         && test -f conftest2.$ac_objext; then
9811      : OK
9812    else
9813      am_cv_prog_cc_c_o=no
9814      break
9815    fi
9816  done
9817  rm -f core conftest*
9818  unset am_i])
9819if test "$am_cv_prog_cc_c_o" != yes; then
9820   # Losing compiler, so override with the script.
9821   # FIXME: It is wrong to rewrite CC.
9822   # But if we don't then we get into trouble of one sort or another.
9823   # A longer-term fix would be to have automake use am__CC in this case,
9824   # and then we could set am__CC="\$(top_srcdir)/compile \$(CC)"
9825   CC="$am_aux_dir/compile $CC"
9826fi
9827AC_LANG_POP([C])])
9828
9829# For backward compatibility.
9830AC_DEFUN_ONCE([AM_PROG_CC_C_O], [AC_REQUIRE([AC_PROG_CC])])
9831
9832# Copyright (C) 2001-2020 Free Software Foundation, Inc.
9833#
9834# This file is free software; the Free Software Foundation
9835# gives unlimited permission to copy and/or distribute it,
9836# with or without modifications, as long as this notice is preserved.
9837
9838# AM_RUN_LOG(COMMAND)
9839# -------------------
9840# Run COMMAND, save the exit status in ac_status, and log it.
9841# (This has been adapted from Autoconf's _AC_RUN_LOG macro.)
9842AC_DEFUN([AM_RUN_LOG],
9843[{ echo "$as_me:$LINENO: $1" >&AS_MESSAGE_LOG_FD
9844   ($1) >&AS_MESSAGE_LOG_FD 2>&AS_MESSAGE_LOG_FD
9845   ac_status=$?
9846   echo "$as_me:$LINENO: \$? = $ac_status" >&AS_MESSAGE_LOG_FD
9847   (exit $ac_status); }])
9848
9849# Check to make sure that the build environment is sane.    -*- Autoconf -*-
9850
9851# Copyright (C) 1996-2020 Free Software Foundation, Inc.
9852#
9853# This file is free software; the Free Software Foundation
9854# gives unlimited permission to copy and/or distribute it,
9855# with or without modifications, as long as this notice is preserved.
9856
9857# AM_SANITY_CHECK
9858# ---------------
9859AC_DEFUN([AM_SANITY_CHECK],
9860[AC_MSG_CHECKING([whether build environment is sane])
9861# Reject unsafe characters in $srcdir or the absolute working directory
9862# name.  Accept space and tab only in the latter.
9863am_lf='
9864'
9865case `pwd` in
9866  *[[\\\"\#\$\&\'\`$am_lf]]*)
9867    AC_MSG_ERROR([unsafe absolute working directory name]);;
9868esac
9869case $srcdir in
9870  *[[\\\"\#\$\&\'\`$am_lf\ \	]]*)
9871    AC_MSG_ERROR([unsafe srcdir value: '$srcdir']);;
9872esac
9873
9874# Do 'set' in a subshell so we don't clobber the current shell's
9875# arguments.  Must try -L first in case configure is actually a
9876# symlink; some systems play weird games with the mod time of symlinks
9877# (eg FreeBSD returns the mod time of the symlink's containing
9878# directory).
9879if (
9880   am_has_slept=no
9881   for am_try in 1 2; do
9882     echo "timestamp, slept: $am_has_slept" > conftest.file
9883     set X `ls -Lt "$srcdir/configure" conftest.file 2> /dev/null`
9884     if test "$[*]" = "X"; then
9885	# -L didn't work.
9886	set X `ls -t "$srcdir/configure" conftest.file`
9887     fi
9888     if test "$[*]" != "X $srcdir/configure conftest.file" \
9889	&& test "$[*]" != "X conftest.file $srcdir/configure"; then
9890
9891	# If neither matched, then we have a broken ls.  This can happen
9892	# if, for instance, CONFIG_SHELL is bash and it inherits a
9893	# broken ls alias from the environment.  This has actually
9894	# happened.  Such a system could not be considered "sane".
9895	AC_MSG_ERROR([ls -t appears to fail.  Make sure there is not a broken
9896  alias in your environment])
9897     fi
9898     if test "$[2]" = conftest.file || test $am_try -eq 2; then
9899       break
9900     fi
9901     # Just in case.
9902     sleep 1
9903     am_has_slept=yes
9904   done
9905   test "$[2]" = conftest.file
9906   )
9907then
9908   # Ok.
9909   :
9910else
9911   AC_MSG_ERROR([newly created file is older than distributed files!
9912Check your system clock])
9913fi
9914AC_MSG_RESULT([yes])
9915# If we didn't sleep, we still need to ensure time stamps of config.status and
9916# generated files are strictly newer.
9917am_sleep_pid=
9918if grep 'slept: no' conftest.file >/dev/null 2>&1; then
9919  ( sleep 1 ) &
9920  am_sleep_pid=$!
9921fi
9922AC_CONFIG_COMMANDS_PRE(
9923  [AC_MSG_CHECKING([that generated files are newer than configure])
9924   if test -n "$am_sleep_pid"; then
9925     # Hide warnings about reused PIDs.
9926     wait $am_sleep_pid 2>/dev/null
9927   fi
9928   AC_MSG_RESULT([done])])
9929rm -f conftest.file
9930])
9931
9932# Copyright (C) 2009-2020 Free Software Foundation, Inc.
9933#
9934# This file is free software; the Free Software Foundation
9935# gives unlimited permission to copy and/or distribute it,
9936# with or without modifications, as long as this notice is preserved.
9937
9938# AM_SILENT_RULES([DEFAULT])
9939# --------------------------
9940# Enable less verbose build rules; with the default set to DEFAULT
9941# ("yes" being less verbose, "no" or empty being verbose).
9942AC_DEFUN([AM_SILENT_RULES],
9943[AC_ARG_ENABLE([silent-rules], [dnl
9944AS_HELP_STRING(
9945  [--enable-silent-rules],
9946  [less verbose build output (undo: "make V=1")])
9947AS_HELP_STRING(
9948  [--disable-silent-rules],
9949  [verbose build output (undo: "make V=0")])dnl
9950])
9951case $enable_silent_rules in @%:@ (((
9952  yes) AM_DEFAULT_VERBOSITY=0;;
9953   no) AM_DEFAULT_VERBOSITY=1;;
9954    *) AM_DEFAULT_VERBOSITY=m4_if([$1], [yes], [0], [1]);;
9955esac
9956dnl
9957dnl A few 'make' implementations (e.g., NonStop OS and NextStep)
9958dnl do not support nested variable expansions.
9959dnl See automake bug#9928 and bug#10237.
9960am_make=${MAKE-make}
9961AC_CACHE_CHECK([whether $am_make supports nested variables],
9962   [am_cv_make_support_nested_variables],
9963   [if AS_ECHO([['TRUE=$(BAR$(V))
9964BAR0=false
9965BAR1=true
9966V=1
9967am__doit:
9968	@$(TRUE)
9969.PHONY: am__doit']]) | $am_make -f - >/dev/null 2>&1; then
9970  am_cv_make_support_nested_variables=yes
9971else
9972  am_cv_make_support_nested_variables=no
9973fi])
9974if test $am_cv_make_support_nested_variables = yes; then
9975  dnl Using '$V' instead of '$(V)' breaks IRIX make.
9976  AM_V='$(V)'
9977  AM_DEFAULT_V='$(AM_DEFAULT_VERBOSITY)'
9978else
9979  AM_V=$AM_DEFAULT_VERBOSITY
9980  AM_DEFAULT_V=$AM_DEFAULT_VERBOSITY
9981fi
9982AC_SUBST([AM_V])dnl
9983AM_SUBST_NOTMAKE([AM_V])dnl
9984AC_SUBST([AM_DEFAULT_V])dnl
9985AM_SUBST_NOTMAKE([AM_DEFAULT_V])dnl
9986AC_SUBST([AM_DEFAULT_VERBOSITY])dnl
9987AM_BACKSLASH='\'
9988AC_SUBST([AM_BACKSLASH])dnl
9989_AM_SUBST_NOTMAKE([AM_BACKSLASH])dnl
9990])
9991
9992# Copyright (C) 2001-2020 Free Software Foundation, Inc.
9993#
9994# This file is free software; the Free Software Foundation
9995# gives unlimited permission to copy and/or distribute it,
9996# with or without modifications, as long as this notice is preserved.
9997
9998# AM_PROG_INSTALL_STRIP
9999# ---------------------
10000# One issue with vendor 'install' (even GNU) is that you can't
10001# specify the program used to strip binaries.  This is especially
10002# annoying in cross-compiling environments, where the build's strip
10003# is unlikely to handle the host's binaries.
10004# Fortunately install-sh will honor a STRIPPROG variable, so we
10005# always use install-sh in "make install-strip", and initialize
10006# STRIPPROG with the value of the STRIP variable (set by the user).
10007AC_DEFUN([AM_PROG_INSTALL_STRIP],
10008[AC_REQUIRE([AM_PROG_INSTALL_SH])dnl
10009# Installed binaries are usually stripped using 'strip' when the user
10010# run "make install-strip".  However 'strip' might not be the right
10011# tool to use in cross-compilation environments, therefore Automake
10012# will honor the 'STRIP' environment variable to overrule this program.
10013dnl Don't test for $cross_compiling = yes, because it might be 'maybe'.
10014if test "$cross_compiling" != no; then
10015  AC_CHECK_TOOL([STRIP], [strip], :)
10016fi
10017INSTALL_STRIP_PROGRAM="\$(install_sh) -c -s"
10018AC_SUBST([INSTALL_STRIP_PROGRAM])])
10019
10020# Copyright (C) 2006-2020 Free Software Foundation, Inc.
10021#
10022# This file is free software; the Free Software Foundation
10023# gives unlimited permission to copy and/or distribute it,
10024# with or without modifications, as long as this notice is preserved.
10025
10026# _AM_SUBST_NOTMAKE(VARIABLE)
10027# ---------------------------
10028# Prevent Automake from outputting VARIABLE = @VARIABLE@ in Makefile.in.
10029# This macro is traced by Automake.
10030AC_DEFUN([_AM_SUBST_NOTMAKE])
10031
10032# AM_SUBST_NOTMAKE(VARIABLE)
10033# --------------------------
10034# Public sister of _AM_SUBST_NOTMAKE.
10035AC_DEFUN([AM_SUBST_NOTMAKE], [_AM_SUBST_NOTMAKE($@)])
10036
10037# Check how to create a tarball.                            -*- Autoconf -*-
10038
10039# Copyright (C) 2004-2020 Free Software Foundation, Inc.
10040#
10041# This file is free software; the Free Software Foundation
10042# gives unlimited permission to copy and/or distribute it,
10043# with or without modifications, as long as this notice is preserved.
10044
10045# _AM_PROG_TAR(FORMAT)
10046# --------------------
10047# Check how to create a tarball in format FORMAT.
10048# FORMAT should be one of 'v7', 'ustar', or 'pax'.
10049#
10050# Substitute a variable $(am__tar) that is a command
10051# writing to stdout a FORMAT-tarball containing the directory
10052# $tardir.
10053#     tardir=directory && $(am__tar) > result.tar
10054#
10055# Substitute a variable $(am__untar) that extract such
10056# a tarball read from stdin.
10057#     $(am__untar) < result.tar
10058#
10059AC_DEFUN([_AM_PROG_TAR],
10060[# Always define AMTAR for backward compatibility.  Yes, it's still used
10061# in the wild :-(  We should find a proper way to deprecate it ...
10062AC_SUBST([AMTAR], ['$${TAR-tar}'])
10063
10064# We'll loop over all known methods to create a tar archive until one works.
10065_am_tools='gnutar m4_if([$1], [ustar], [plaintar]) pax cpio none'
10066
10067m4_if([$1], [v7],
10068  [am__tar='$${TAR-tar} chof - "$$tardir"' am__untar='$${TAR-tar} xf -'],
10069
10070  [m4_case([$1],
10071    [ustar],
10072     [# The POSIX 1988 'ustar' format is defined with fixed-size fields.
10073      # There is notably a 21 bits limit for the UID and the GID.  In fact,
10074      # the 'pax' utility can hang on bigger UID/GID (see automake bug#8343
10075      # and bug#13588).
10076      am_max_uid=2097151 # 2^21 - 1
10077      am_max_gid=$am_max_uid
10078      # The $UID and $GID variables are not portable, so we need to resort
10079      # to the POSIX-mandated id(1) utility.  Errors in the 'id' calls
10080      # below are definitely unexpected, so allow the users to see them
10081      # (that is, avoid stderr redirection).
10082      am_uid=`id -u || echo unknown`
10083      am_gid=`id -g || echo unknown`
10084      AC_MSG_CHECKING([whether UID '$am_uid' is supported by ustar format])
10085      if test $am_uid -le $am_max_uid; then
10086         AC_MSG_RESULT([yes])
10087      else
10088         AC_MSG_RESULT([no])
10089         _am_tools=none
10090      fi
10091      AC_MSG_CHECKING([whether GID '$am_gid' is supported by ustar format])
10092      if test $am_gid -le $am_max_gid; then
10093         AC_MSG_RESULT([yes])
10094      else
10095        AC_MSG_RESULT([no])
10096        _am_tools=none
10097      fi],
10098
10099  [pax],
10100    [],
10101
10102  [m4_fatal([Unknown tar format])])
10103
10104  AC_MSG_CHECKING([how to create a $1 tar archive])
10105
10106  # Go ahead even if we have the value already cached.  We do so because we
10107  # need to set the values for the 'am__tar' and 'am__untar' variables.
10108  _am_tools=${am_cv_prog_tar_$1-$_am_tools}
10109
10110  for _am_tool in $_am_tools; do
10111    case $_am_tool in
10112    gnutar)
10113      for _am_tar in tar gnutar gtar; do
10114        AM_RUN_LOG([$_am_tar --version]) && break
10115      done
10116      am__tar="$_am_tar --format=m4_if([$1], [pax], [posix], [$1]) -chf - "'"$$tardir"'
10117      am__tar_="$_am_tar --format=m4_if([$1], [pax], [posix], [$1]) -chf - "'"$tardir"'
10118      am__untar="$_am_tar -xf -"
10119      ;;
10120    plaintar)
10121      # Must skip GNU tar: if it does not support --format= it doesn't create
10122      # ustar tarball either.
10123      (tar --version) >/dev/null 2>&1 && continue
10124      am__tar='tar chf - "$$tardir"'
10125      am__tar_='tar chf - "$tardir"'
10126      am__untar='tar xf -'
10127      ;;
10128    pax)
10129      am__tar='pax -L -x $1 -w "$$tardir"'
10130      am__tar_='pax -L -x $1 -w "$tardir"'
10131      am__untar='pax -r'
10132      ;;
10133    cpio)
10134      am__tar='find "$$tardir" -print | cpio -o -H $1 -L'
10135      am__tar_='find "$tardir" -print | cpio -o -H $1 -L'
10136      am__untar='cpio -i -H $1 -d'
10137      ;;
10138    none)
10139      am__tar=false
10140      am__tar_=false
10141      am__untar=false
10142      ;;
10143    esac
10144
10145    # If the value was cached, stop now.  We just wanted to have am__tar
10146    # and am__untar set.
10147    test -n "${am_cv_prog_tar_$1}" && break
10148
10149    # tar/untar a dummy directory, and stop if the command works.
10150    rm -rf conftest.dir
10151    mkdir conftest.dir
10152    echo GrepMe > conftest.dir/file
10153    AM_RUN_LOG([tardir=conftest.dir && eval $am__tar_ >conftest.tar])
10154    rm -rf conftest.dir
10155    if test -s conftest.tar; then
10156      AM_RUN_LOG([$am__untar <conftest.tar])
10157      AM_RUN_LOG([cat conftest.dir/file])
10158      grep GrepMe conftest.dir/file >/dev/null 2>&1 && break
10159    fi
10160  done
10161  rm -rf conftest.dir
10162
10163  AC_CACHE_VAL([am_cv_prog_tar_$1], [am_cv_prog_tar_$1=$_am_tool])
10164  AC_MSG_RESULT([$am_cv_prog_tar_$1])])
10165
10166AC_SUBST([am__tar])
10167AC_SUBST([am__untar])
10168]) # _AM_PROG_TAR
10169
10170