1# generated automatically by aclocal 1.16.3 -*- 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) $VERSION
747# NOTE: Changes made to this file will be lost: look at ltmain.sh.
748
749# Provide generalized library-building support services.
750# Written by Gordon Matzigkeit, 1996
751
752_LT_COPYING
753_LT_LIBTOOL_TAGS
754
755# Configured defaults for sys_lib_dlsearch_path munging.
756: \${LT_SYS_LIBRARY_PATH="$configure_time_lt_sys_library_path"}
757
758# ### BEGIN LIBTOOL CONFIG
759_LT_LIBTOOL_CONFIG_VARS
760_LT_LIBTOOL_TAG_VARS
761# ### END LIBTOOL CONFIG
762
763_LT_EOF
764
765    cat <<'_LT_EOF' >> "$cfgfile"
766
767# ### BEGIN FUNCTIONS SHARED WITH CONFIGURE
768
769_LT_PREPARE_MUNGE_PATH_LIST
770_LT_PREPARE_CC_BASENAME
771
772# ### END FUNCTIONS SHARED WITH CONFIGURE
773
774_LT_EOF
775
776  case $host_os in
777  aix3*)
778    cat <<\_LT_EOF >> "$cfgfile"
779# AIX sometimes has problems with the GCC collect2 program.  For some
780# reason, if we set the COLLECT_NAMES environment variable, the problems
781# vanish in a puff of smoke.
782if test set != "${COLLECT_NAMES+set}"; then
783  COLLECT_NAMES=
784  export COLLECT_NAMES
785fi
786_LT_EOF
787    ;;
788  esac
789
790  _LT_PROG_LTMAIN
791
792  # We use sed instead of cat because bash on DJGPP gets confused if
793  # if finds mixed CR/LF and LF-only lines.  Since sed operates in
794  # text mode, it properly converts lines to CR/LF.  This bash problem
795  # is reportedly fixed, but why not run on old versions too?
796  sed '$q' "$ltmain" >> "$cfgfile" \
797     || (rm -f "$cfgfile"; exit 1)
798
799   mv -f "$cfgfile" "$ofile" ||
800    (rm -f "$ofile" && cp "$cfgfile" "$ofile" && rm -f "$cfgfile")
801  chmod +x "$ofile"
802],
803[cat <<_LT_EOF >> "$ofile"
804
805dnl Unfortunately we have to use $1 here, since _LT_TAG is not expanded
806dnl in a comment (ie after a #).
807# ### BEGIN LIBTOOL TAG CONFIG: $1
808_LT_LIBTOOL_TAG_VARS(_LT_TAG)
809# ### END LIBTOOL TAG CONFIG: $1
810_LT_EOF
811])dnl /m4_if
812],
813[m4_if([$1], [], [
814    PACKAGE='$PACKAGE'
815    VERSION='$VERSION'
816    RM='$RM'
817    ofile='$ofile'], [])
818])dnl /_LT_CONFIG_SAVE_COMMANDS
819])# _LT_CONFIG
820
821
822# LT_SUPPORTED_TAG(TAG)
823# ---------------------
824# Trace this macro to discover what tags are supported by the libtool
825# --tag option, using:
826#    autoconf --trace 'LT_SUPPORTED_TAG:$1'
827AC_DEFUN([LT_SUPPORTED_TAG], [])
828
829
830# C support is built-in for now
831m4_define([_LT_LANG_C_enabled], [])
832m4_define([_LT_TAGS], [])
833
834
835# LT_LANG(LANG)
836# -------------
837# Enable libtool support for the given language if not already enabled.
838AC_DEFUN([LT_LANG],
839[AC_BEFORE([$0], [LT_OUTPUT])dnl
840m4_case([$1],
841  [C],			[_LT_LANG(C)],
842  [C++],		[_LT_LANG(CXX)],
843  [Go],			[_LT_LANG(GO)],
844  [Java],		[_LT_LANG(GCJ)],
845  [Fortran 77],		[_LT_LANG(F77)],
846  [Fortran],		[_LT_LANG(FC)],
847  [Windows Resource],	[_LT_LANG(RC)],
848  [m4_ifdef([_LT_LANG_]$1[_CONFIG],
849    [_LT_LANG($1)],
850    [m4_fatal([$0: unsupported language: "$1"])])])dnl
851])# LT_LANG
852
853
854# _LT_LANG(LANGNAME)
855# ------------------
856m4_defun([_LT_LANG],
857[m4_ifdef([_LT_LANG_]$1[_enabled], [],
858  [LT_SUPPORTED_TAG([$1])dnl
859  m4_append([_LT_TAGS], [$1 ])dnl
860  m4_define([_LT_LANG_]$1[_enabled], [])dnl
861  _LT_LANG_$1_CONFIG($1)])dnl
862])# _LT_LANG
863
864
865m4_ifndef([AC_PROG_GO], [
866# NOTE: This macro has been submitted for inclusion into   #
867#  GNU Autoconf as AC_PROG_GO.  When it is available in    #
868#  a released version of Autoconf we should remove this    #
869#  macro and use it instead.                               #
870m4_defun([AC_PROG_GO],
871[AC_LANG_PUSH(Go)dnl
872AC_ARG_VAR([GOC],     [Go compiler command])dnl
873AC_ARG_VAR([GOFLAGS], [Go compiler flags])dnl
874_AC_ARG_VAR_LDFLAGS()dnl
875AC_CHECK_TOOL(GOC, gccgo)
876if test -z "$GOC"; then
877  if test -n "$ac_tool_prefix"; then
878    AC_CHECK_PROG(GOC, [${ac_tool_prefix}gccgo], [${ac_tool_prefix}gccgo])
879  fi
880fi
881if test -z "$GOC"; then
882  AC_CHECK_PROG(GOC, gccgo, gccgo, false)
883fi
884])#m4_defun
885])#m4_ifndef
886
887
888# _LT_LANG_DEFAULT_CONFIG
889# -----------------------
890m4_defun([_LT_LANG_DEFAULT_CONFIG],
891[AC_PROVIDE_IFELSE([AC_PROG_CXX],
892  [LT_LANG(CXX)],
893  [m4_define([AC_PROG_CXX], defn([AC_PROG_CXX])[LT_LANG(CXX)])])
894
895AC_PROVIDE_IFELSE([AC_PROG_F77],
896  [LT_LANG(F77)],
897  [m4_define([AC_PROG_F77], defn([AC_PROG_F77])[LT_LANG(F77)])])
898
899AC_PROVIDE_IFELSE([AC_PROG_FC],
900  [LT_LANG(FC)],
901  [m4_define([AC_PROG_FC], defn([AC_PROG_FC])[LT_LANG(FC)])])
902
903dnl The call to [A][M_PROG_GCJ] is quoted like that to stop aclocal
904dnl pulling things in needlessly.
905AC_PROVIDE_IFELSE([AC_PROG_GCJ],
906  [LT_LANG(GCJ)],
907  [AC_PROVIDE_IFELSE([A][M_PROG_GCJ],
908    [LT_LANG(GCJ)],
909    [AC_PROVIDE_IFELSE([LT_PROG_GCJ],
910      [LT_LANG(GCJ)],
911      [m4_ifdef([AC_PROG_GCJ],
912	[m4_define([AC_PROG_GCJ], defn([AC_PROG_GCJ])[LT_LANG(GCJ)])])
913       m4_ifdef([A][M_PROG_GCJ],
914	[m4_define([A][M_PROG_GCJ], defn([A][M_PROG_GCJ])[LT_LANG(GCJ)])])
915       m4_ifdef([LT_PROG_GCJ],
916	[m4_define([LT_PROG_GCJ], defn([LT_PROG_GCJ])[LT_LANG(GCJ)])])])])])
917
918AC_PROVIDE_IFELSE([AC_PROG_GO],
919  [LT_LANG(GO)],
920  [m4_define([AC_PROG_GO], defn([AC_PROG_GO])[LT_LANG(GO)])])
921
922AC_PROVIDE_IFELSE([LT_PROG_RC],
923  [LT_LANG(RC)],
924  [m4_define([LT_PROG_RC], defn([LT_PROG_RC])[LT_LANG(RC)])])
925])# _LT_LANG_DEFAULT_CONFIG
926
927# Obsolete macros:
928AU_DEFUN([AC_LIBTOOL_CXX], [LT_LANG(C++)])
929AU_DEFUN([AC_LIBTOOL_F77], [LT_LANG(Fortran 77)])
930AU_DEFUN([AC_LIBTOOL_FC], [LT_LANG(Fortran)])
931AU_DEFUN([AC_LIBTOOL_GCJ], [LT_LANG(Java)])
932AU_DEFUN([AC_LIBTOOL_RC], [LT_LANG(Windows Resource)])
933dnl aclocal-1.4 backwards compatibility:
934dnl AC_DEFUN([AC_LIBTOOL_CXX], [])
935dnl AC_DEFUN([AC_LIBTOOL_F77], [])
936dnl AC_DEFUN([AC_LIBTOOL_FC], [])
937dnl AC_DEFUN([AC_LIBTOOL_GCJ], [])
938dnl AC_DEFUN([AC_LIBTOOL_RC], [])
939
940
941# _LT_TAG_COMPILER
942# ----------------
943m4_defun([_LT_TAG_COMPILER],
944[AC_REQUIRE([AC_PROG_CC])dnl
945
946_LT_DECL([LTCC], [CC], [1], [A C compiler])dnl
947_LT_DECL([LTCFLAGS], [CFLAGS], [1], [LTCC compiler flags])dnl
948_LT_TAGDECL([CC], [compiler], [1], [A language specific compiler])dnl
949_LT_TAGDECL([with_gcc], [GCC], [0], [Is the compiler the GNU compiler?])dnl
950
951# If no C compiler was specified, use CC.
952LTCC=${LTCC-"$CC"}
953
954# If no C compiler flags were specified, use CFLAGS.
955LTCFLAGS=${LTCFLAGS-"$CFLAGS"}
956
957# Allow CC to be a program name with arguments.
958compiler=$CC
959])# _LT_TAG_COMPILER
960
961
962# _LT_COMPILER_BOILERPLATE
963# ------------------------
964# Check for compiler boilerplate output or warnings with
965# the simple compiler test code.
966m4_defun([_LT_COMPILER_BOILERPLATE],
967[m4_require([_LT_DECL_SED])dnl
968ac_outfile=conftest.$ac_objext
969echo "$lt_simple_compile_test_code" >conftest.$ac_ext
970eval "$ac_compile" 2>&1 >/dev/null | $SED '/^$/d; /^ *+/d' >conftest.err
971_lt_compiler_boilerplate=`cat conftest.err`
972$RM conftest*
973])# _LT_COMPILER_BOILERPLATE
974
975
976# _LT_LINKER_BOILERPLATE
977# ----------------------
978# Check for linker boilerplate output or warnings with
979# the simple link test code.
980m4_defun([_LT_LINKER_BOILERPLATE],
981[m4_require([_LT_DECL_SED])dnl
982ac_outfile=conftest.$ac_objext
983echo "$lt_simple_link_test_code" >conftest.$ac_ext
984eval "$ac_link" 2>&1 >/dev/null | $SED '/^$/d; /^ *+/d' >conftest.err
985_lt_linker_boilerplate=`cat conftest.err`
986$RM -r conftest*
987])# _LT_LINKER_BOILERPLATE
988
989# _LT_REQUIRED_DARWIN_CHECKS
990# -------------------------
991m4_defun_once([_LT_REQUIRED_DARWIN_CHECKS],[
992  case $host_os in
993    rhapsody* | darwin*)
994    AC_CHECK_TOOL([DSYMUTIL], [dsymutil], [:])
995    AC_CHECK_TOOL([NMEDIT], [nmedit], [:])
996    AC_CHECK_TOOL([LIPO], [lipo], [:])
997    AC_CHECK_TOOL([OTOOL], [otool], [:])
998    AC_CHECK_TOOL([OTOOL64], [otool64], [:])
999    _LT_DECL([], [DSYMUTIL], [1],
1000      [Tool to manipulate archived DWARF debug symbol files on Mac OS X])
1001    _LT_DECL([], [NMEDIT], [1],
1002      [Tool to change global to local symbols on Mac OS X])
1003    _LT_DECL([], [LIPO], [1],
1004      [Tool to manipulate fat objects and archives on Mac OS X])
1005    _LT_DECL([], [OTOOL], [1],
1006      [ldd/readelf like tool for Mach-O binaries on Mac OS X])
1007    _LT_DECL([], [OTOOL64], [1],
1008      [ldd/readelf like tool for 64 bit Mach-O binaries on Mac OS X 10.4])
1009
1010    AC_CACHE_CHECK([for -single_module linker flag],[lt_cv_apple_cc_single_mod],
1011      [lt_cv_apple_cc_single_mod=no
1012      if test -z "$LT_MULTI_MODULE"; then
1013	# By default we will add the -single_module flag. You can override
1014	# by either setting the environment variable LT_MULTI_MODULE
1015	# non-empty at configure time, or by adding -multi_module to the
1016	# link flags.
1017	rm -rf libconftest.dylib*
1018	echo "int foo(void){return 1;}" > conftest.c
1019	echo "$LTCC $LTCFLAGS $LDFLAGS -o libconftest.dylib \
1020-dynamiclib -Wl,-single_module conftest.c" >&AS_MESSAGE_LOG_FD
1021	$LTCC $LTCFLAGS $LDFLAGS -o libconftest.dylib \
1022	  -dynamiclib -Wl,-single_module conftest.c 2>conftest.err
1023        _lt_result=$?
1024	# If there is a non-empty error log, and "single_module"
1025	# appears in it, assume the flag caused a linker warning
1026        if test -s conftest.err && $GREP single_module conftest.err; then
1027	  cat conftest.err >&AS_MESSAGE_LOG_FD
1028	# Otherwise, if the output was created with a 0 exit code from
1029	# the compiler, it worked.
1030	elif test -f libconftest.dylib && test 0 = "$_lt_result"; then
1031	  lt_cv_apple_cc_single_mod=yes
1032	else
1033	  cat conftest.err >&AS_MESSAGE_LOG_FD
1034	fi
1035	rm -rf libconftest.dylib*
1036	rm -f conftest.*
1037      fi])
1038
1039    AC_CACHE_CHECK([for -exported_symbols_list linker flag],
1040      [lt_cv_ld_exported_symbols_list],
1041      [lt_cv_ld_exported_symbols_list=no
1042      save_LDFLAGS=$LDFLAGS
1043      echo "_main" > conftest.sym
1044      LDFLAGS="$LDFLAGS -Wl,-exported_symbols_list,conftest.sym"
1045      AC_LINK_IFELSE([AC_LANG_PROGRAM([],[])],
1046	[lt_cv_ld_exported_symbols_list=yes],
1047	[lt_cv_ld_exported_symbols_list=no])
1048	LDFLAGS=$save_LDFLAGS
1049    ])
1050
1051    AC_CACHE_CHECK([for -force_load linker flag],[lt_cv_ld_force_load],
1052      [lt_cv_ld_force_load=no
1053      cat > conftest.c << _LT_EOF
1054int forced_loaded() { return 2;}
1055_LT_EOF
1056      echo "$LTCC $LTCFLAGS -c -o conftest.o conftest.c" >&AS_MESSAGE_LOG_FD
1057      $LTCC $LTCFLAGS -c -o conftest.o conftest.c 2>&AS_MESSAGE_LOG_FD
1058      echo "$AR cru libconftest.a conftest.o" >&AS_MESSAGE_LOG_FD
1059      $AR cru libconftest.a conftest.o 2>&AS_MESSAGE_LOG_FD
1060      echo "$RANLIB libconftest.a" >&AS_MESSAGE_LOG_FD
1061      $RANLIB libconftest.a 2>&AS_MESSAGE_LOG_FD
1062      cat > conftest.c << _LT_EOF
1063int main() { return 0;}
1064_LT_EOF
1065      echo "$LTCC $LTCFLAGS $LDFLAGS -o conftest conftest.c -Wl,-force_load,./libconftest.a" >&AS_MESSAGE_LOG_FD
1066      $LTCC $LTCFLAGS $LDFLAGS -o conftest conftest.c -Wl,-force_load,./libconftest.a 2>conftest.err
1067      _lt_result=$?
1068      if test -s conftest.err && $GREP force_load conftest.err; then
1069	cat conftest.err >&AS_MESSAGE_LOG_FD
1070      elif test -f conftest && test 0 = "$_lt_result" && $GREP forced_load conftest >/dev/null 2>&1; then
1071	lt_cv_ld_force_load=yes
1072      else
1073	cat conftest.err >&AS_MESSAGE_LOG_FD
1074      fi
1075        rm -f conftest.err libconftest.a conftest conftest.c
1076        rm -rf conftest.dSYM
1077    ])
1078    case $host_os in
1079    rhapsody* | darwin1.[[012]])
1080      _lt_dar_allow_undefined='$wl-undefined ${wl}suppress' ;;
1081    darwin1.*)
1082      _lt_dar_allow_undefined='$wl-flat_namespace $wl-undefined ${wl}suppress' ;;
1083    darwin*) # darwin 5.x on
1084      # if running on 10.5 or later, the deployment target defaults
1085      # to the OS version, if on x86, and 10.4, the deployment
1086      # target defaults to 10.4. Don't you love it?
1087      case ${MACOSX_DEPLOYMENT_TARGET-10.0},$host in
1088	10.0,*86*-darwin8*|10.0,*-darwin[[91]]*)
1089	  _lt_dar_allow_undefined='$wl-undefined ${wl}dynamic_lookup' ;;
1090	10.[[012]][[,.]]*)
1091	  _lt_dar_allow_undefined='$wl-flat_namespace $wl-undefined ${wl}suppress' ;;
1092	10.*)
1093	  _lt_dar_allow_undefined='$wl-undefined ${wl}dynamic_lookup' ;;
1094      esac
1095    ;;
1096  esac
1097    if test yes = "$lt_cv_apple_cc_single_mod"; then
1098      _lt_dar_single_mod='$single_module'
1099    fi
1100    if test yes = "$lt_cv_ld_exported_symbols_list"; then
1101      _lt_dar_export_syms=' $wl-exported_symbols_list,$output_objdir/$libname-symbols.expsym'
1102    else
1103      _lt_dar_export_syms='~$NMEDIT -s $output_objdir/$libname-symbols.expsym $lib'
1104    fi
1105    if test : != "$DSYMUTIL" && test no = "$lt_cv_ld_force_load"; then
1106      _lt_dsymutil='~$DSYMUTIL $lib || :'
1107    else
1108      _lt_dsymutil=
1109    fi
1110    ;;
1111  esac
1112])
1113
1114
1115# _LT_DARWIN_LINKER_FEATURES([TAG])
1116# ---------------------------------
1117# Checks for linker and compiler features on darwin
1118m4_defun([_LT_DARWIN_LINKER_FEATURES],
1119[
1120  m4_require([_LT_REQUIRED_DARWIN_CHECKS])
1121  _LT_TAGVAR(archive_cmds_need_lc, $1)=no
1122  _LT_TAGVAR(hardcode_direct, $1)=no
1123  _LT_TAGVAR(hardcode_automatic, $1)=yes
1124  _LT_TAGVAR(hardcode_shlibpath_var, $1)=unsupported
1125  if test yes = "$lt_cv_ld_force_load"; then
1126    _LT_TAGVAR(whole_archive_flag_spec, $1)='`for conv in $convenience\"\"; do test  -n \"$conv\" && new_convenience=\"$new_convenience $wl-force_load,$conv\"; done; func_echo_all \"$new_convenience\"`'
1127    m4_case([$1], [F77], [_LT_TAGVAR(compiler_needs_object, $1)=yes],
1128                  [FC],  [_LT_TAGVAR(compiler_needs_object, $1)=yes])
1129  else
1130    _LT_TAGVAR(whole_archive_flag_spec, $1)=''
1131  fi
1132  _LT_TAGVAR(link_all_deplibs, $1)=yes
1133  _LT_TAGVAR(allow_undefined_flag, $1)=$_lt_dar_allow_undefined
1134  case $cc_basename in
1135     ifort*|nagfor*) _lt_dar_can_shared=yes ;;
1136     *) _lt_dar_can_shared=$GCC ;;
1137  esac
1138  if test yes = "$_lt_dar_can_shared"; then
1139    output_verbose_link_cmd=func_echo_all
1140    _LT_TAGVAR(archive_cmds, $1)="\$CC -dynamiclib \$allow_undefined_flag -o \$lib \$libobjs \$deplibs \$compiler_flags -install_name \$rpath/\$soname \$verstring $_lt_dar_single_mod$_lt_dsymutil"
1141    _LT_TAGVAR(module_cmds, $1)="\$CC \$allow_undefined_flag -o \$lib -bundle \$libobjs \$deplibs \$compiler_flags$_lt_dsymutil"
1142    _LT_TAGVAR(archive_expsym_cmds, $1)="sed 's|^|_|' < \$export_symbols > \$output_objdir/\$libname-symbols.expsym~\$CC -dynamiclib \$allow_undefined_flag -o \$lib \$libobjs \$deplibs \$compiler_flags -install_name \$rpath/\$soname \$verstring $_lt_dar_single_mod$_lt_dar_export_syms$_lt_dsymutil"
1143    _LT_TAGVAR(module_expsym_cmds, $1)="sed -e 's|^|_|' < \$export_symbols > \$output_objdir/\$libname-symbols.expsym~\$CC \$allow_undefined_flag -o \$lib -bundle \$libobjs \$deplibs \$compiler_flags$_lt_dar_export_syms$_lt_dsymutil"
1144    m4_if([$1], [CXX],
1145[   if test yes != "$lt_cv_apple_cc_single_mod"; then
1146      _LT_TAGVAR(archive_cmds, $1)="\$CC -r -keep_private_externs -nostdlib -o \$lib-master.o \$libobjs~\$CC -dynamiclib \$allow_undefined_flag -o \$lib \$lib-master.o \$deplibs \$compiler_flags -install_name \$rpath/\$soname \$verstring$_lt_dsymutil"
1147      _LT_TAGVAR(archive_expsym_cmds, $1)="sed 's|^|_|' < \$export_symbols > \$output_objdir/\$libname-symbols.expsym~\$CC -r -keep_private_externs -nostdlib -o \$lib-master.o \$libobjs~\$CC -dynamiclib \$allow_undefined_flag -o \$lib \$lib-master.o \$deplibs \$compiler_flags -install_name \$rpath/\$soname \$verstring$_lt_dar_export_syms$_lt_dsymutil"
1148    fi
1149],[])
1150  else
1151  _LT_TAGVAR(ld_shlibs, $1)=no
1152  fi
1153])
1154
1155# _LT_SYS_MODULE_PATH_AIX([TAGNAME])
1156# ----------------------------------
1157# Links a minimal program and checks the executable
1158# for the system default hardcoded library path. In most cases,
1159# this is /usr/lib:/lib, but when the MPI compilers are used
1160# the location of the communication and MPI libs are included too.
1161# If we don't find anything, use the default library path according
1162# to the aix ld manual.
1163# Store the results from the different compilers for each TAGNAME.
1164# Allow to override them for all tags through lt_cv_aix_libpath.
1165m4_defun([_LT_SYS_MODULE_PATH_AIX],
1166[m4_require([_LT_DECL_SED])dnl
1167if test set = "${lt_cv_aix_libpath+set}"; then
1168  aix_libpath=$lt_cv_aix_libpath
1169else
1170  AC_CACHE_VAL([_LT_TAGVAR([lt_cv_aix_libpath_], [$1])],
1171  [AC_LINK_IFELSE([AC_LANG_PROGRAM],[
1172  lt_aix_libpath_sed='[
1173      /Import File Strings/,/^$/ {
1174	  /^0/ {
1175	      s/^0  *\([^ ]*\) *$/\1/
1176	      p
1177	  }
1178      }]'
1179  _LT_TAGVAR([lt_cv_aix_libpath_], [$1])=`dump -H conftest$ac_exeext 2>/dev/null | $SED -n -e "$lt_aix_libpath_sed"`
1180  # Check for a 64-bit object if we didn't find anything.
1181  if test -z "$_LT_TAGVAR([lt_cv_aix_libpath_], [$1])"; then
1182    _LT_TAGVAR([lt_cv_aix_libpath_], [$1])=`dump -HX64 conftest$ac_exeext 2>/dev/null | $SED -n -e "$lt_aix_libpath_sed"`
1183  fi],[])
1184  if test -z "$_LT_TAGVAR([lt_cv_aix_libpath_], [$1])"; then
1185    _LT_TAGVAR([lt_cv_aix_libpath_], [$1])=/usr/lib:/lib
1186  fi
1187  ])
1188  aix_libpath=$_LT_TAGVAR([lt_cv_aix_libpath_], [$1])
1189fi
1190])# _LT_SYS_MODULE_PATH_AIX
1191
1192
1193# _LT_SHELL_INIT(ARG)
1194# -------------------
1195m4_define([_LT_SHELL_INIT],
1196[m4_divert_text([M4SH-INIT], [$1
1197])])# _LT_SHELL_INIT
1198
1199
1200
1201# _LT_PROG_ECHO_BACKSLASH
1202# -----------------------
1203# Find how we can fake an echo command that does not interpret backslash.
1204# In particular, with Autoconf 2.60 or later we add some code to the start
1205# of the generated configure script that will find a shell with a builtin
1206# printf (that we can use as an echo command).
1207m4_defun([_LT_PROG_ECHO_BACKSLASH],
1208[ECHO='\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\'
1209ECHO=$ECHO$ECHO$ECHO$ECHO$ECHO
1210ECHO=$ECHO$ECHO$ECHO$ECHO$ECHO$ECHO
1211
1212AC_MSG_CHECKING([how to print strings])
1213# Test print first, because it will be a builtin if present.
1214if test "X`( print -r -- -n ) 2>/dev/null`" = X-n && \
1215   test "X`print -r -- $ECHO 2>/dev/null`" = "X$ECHO"; then
1216  ECHO='print -r --'
1217elif test "X`printf %s $ECHO 2>/dev/null`" = "X$ECHO"; then
1218  ECHO='printf %s\n'
1219else
1220  # Use this function as a fallback that always works.
1221  func_fallback_echo ()
1222  {
1223    eval 'cat <<_LTECHO_EOF
1224$[]1
1225_LTECHO_EOF'
1226  }
1227  ECHO='func_fallback_echo'
1228fi
1229
1230# func_echo_all arg...
1231# Invoke $ECHO with all args, space-separated.
1232func_echo_all ()
1233{
1234    $ECHO "$*"
1235}
1236
1237case $ECHO in
1238  printf*) AC_MSG_RESULT([printf]) ;;
1239  print*) AC_MSG_RESULT([print -r]) ;;
1240  *) AC_MSG_RESULT([cat]) ;;
1241esac
1242
1243m4_ifdef([_AS_DETECT_SUGGESTED],
1244[_AS_DETECT_SUGGESTED([
1245  test -n "${ZSH_VERSION+set}${BASH_VERSION+set}" || (
1246    ECHO='\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\'
1247    ECHO=$ECHO$ECHO$ECHO$ECHO$ECHO
1248    ECHO=$ECHO$ECHO$ECHO$ECHO$ECHO$ECHO
1249    PATH=/empty FPATH=/empty; export PATH FPATH
1250    test "X`printf %s $ECHO`" = "X$ECHO" \
1251      || test "X`print -r -- $ECHO`" = "X$ECHO" )])])
1252
1253_LT_DECL([], [SHELL], [1], [Shell to use when invoking shell scripts])
1254_LT_DECL([], [ECHO], [1], [An echo program that protects backslashes])
1255])# _LT_PROG_ECHO_BACKSLASH
1256
1257
1258# _LT_WITH_SYSROOT
1259# ----------------
1260AC_DEFUN([_LT_WITH_SYSROOT],
1261[AC_MSG_CHECKING([for sysroot])
1262AC_ARG_WITH([sysroot],
1263[AS_HELP_STRING([--with-sysroot@<:@=DIR@:>@],
1264  [Search for dependent libraries within DIR (or the compiler's sysroot
1265   if not specified).])],
1266[], [with_sysroot=no])
1267
1268dnl lt_sysroot will always be passed unquoted.  We quote it here
1269dnl in case the user passed a directory name.
1270lt_sysroot=
1271case $with_sysroot in #(
1272 yes)
1273   if test yes = "$GCC"; then
1274     lt_sysroot=`$CC --print-sysroot 2>/dev/null`
1275   fi
1276   ;; #(
1277 /*)
1278   lt_sysroot=`echo "$with_sysroot" | sed -e "$sed_quote_subst"`
1279   ;; #(
1280 no|'')
1281   ;; #(
1282 *)
1283   AC_MSG_RESULT([$with_sysroot])
1284   AC_MSG_ERROR([The sysroot must be an absolute path.])
1285   ;;
1286esac
1287
1288 AC_MSG_RESULT([${lt_sysroot:-no}])
1289_LT_DECL([], [lt_sysroot], [0], [The root where to search for ]dnl
1290[dependent libraries, and where our libraries should be installed.])])
1291
1292# _LT_ENABLE_LOCK
1293# ---------------
1294m4_defun([_LT_ENABLE_LOCK],
1295[AC_ARG_ENABLE([libtool-lock],
1296  [AS_HELP_STRING([--disable-libtool-lock],
1297    [avoid locking (might break parallel builds)])])
1298test no = "$enable_libtool_lock" || enable_libtool_lock=yes
1299
1300# Some flags need to be propagated to the compiler or linker for good
1301# libtool support.
1302case $host in
1303ia64-*-hpux*)
1304  # Find out what ABI is being produced by ac_compile, and set mode
1305  # options accordingly.
1306  echo 'int i;' > conftest.$ac_ext
1307  if AC_TRY_EVAL(ac_compile); then
1308    case `/usr/bin/file conftest.$ac_objext` in
1309      *ELF-32*)
1310	HPUX_IA64_MODE=32
1311	;;
1312      *ELF-64*)
1313	HPUX_IA64_MODE=64
1314	;;
1315    esac
1316  fi
1317  rm -rf conftest*
1318  ;;
1319*-*-irix6*)
1320  # Find out what ABI is being produced by ac_compile, and set linker
1321  # options accordingly.
1322  echo '[#]line '$LINENO' "configure"' > conftest.$ac_ext
1323  if AC_TRY_EVAL(ac_compile); then
1324    if test yes = "$lt_cv_prog_gnu_ld"; then
1325      case `/usr/bin/file conftest.$ac_objext` in
1326	*32-bit*)
1327	  LD="${LD-ld} -melf32bsmip"
1328	  ;;
1329	*N32*)
1330	  LD="${LD-ld} -melf32bmipn32"
1331	  ;;
1332	*64-bit*)
1333	  LD="${LD-ld} -melf64bmip"
1334	;;
1335      esac
1336    else
1337      case `/usr/bin/file conftest.$ac_objext` in
1338	*32-bit*)
1339	  LD="${LD-ld} -32"
1340	  ;;
1341	*N32*)
1342	  LD="${LD-ld} -n32"
1343	  ;;
1344	*64-bit*)
1345	  LD="${LD-ld} -64"
1346	  ;;
1347      esac
1348    fi
1349  fi
1350  rm -rf conftest*
1351  ;;
1352
1353mips64*-*linux*)
1354  # Find out what ABI is being produced by ac_compile, and set linker
1355  # options accordingly.
1356  echo '[#]line '$LINENO' "configure"' > conftest.$ac_ext
1357  if AC_TRY_EVAL(ac_compile); then
1358    emul=elf
1359    case `/usr/bin/file conftest.$ac_objext` in
1360      *32-bit*)
1361	emul="${emul}32"
1362	;;
1363      *64-bit*)
1364	emul="${emul}64"
1365	;;
1366    esac
1367    case `/usr/bin/file conftest.$ac_objext` in
1368      *MSB*)
1369	emul="${emul}btsmip"
1370	;;
1371      *LSB*)
1372	emul="${emul}ltsmip"
1373	;;
1374    esac
1375    case `/usr/bin/file conftest.$ac_objext` in
1376      *N32*)
1377	emul="${emul}n32"
1378	;;
1379    esac
1380    LD="${LD-ld} -m $emul"
1381  fi
1382  rm -rf conftest*
1383  ;;
1384
1385x86_64-*kfreebsd*-gnu|x86_64-*linux*|powerpc*-*linux*| \
1386s390*-*linux*|s390*-*tpf*|sparc*-*linux*)
1387  # Find out what ABI is being produced by ac_compile, and set linker
1388  # options accordingly.  Note that the listed cases only cover the
1389  # situations where additional linker options are needed (such as when
1390  # doing 32-bit compilation for a host where ld defaults to 64-bit, or
1391  # vice versa); the common cases where no linker options are needed do
1392  # not appear in the list.
1393  echo 'int i;' > conftest.$ac_ext
1394  if AC_TRY_EVAL(ac_compile); then
1395    case `/usr/bin/file conftest.o` in
1396      *32-bit*)
1397	case $host in
1398	  x86_64-*kfreebsd*-gnu)
1399	    LD="${LD-ld} -m elf_i386_fbsd"
1400	    ;;
1401	  x86_64-*linux*)
1402	    case `/usr/bin/file conftest.o` in
1403	      *x86-64*)
1404		LD="${LD-ld} -m elf32_x86_64"
1405		;;
1406	      *)
1407		LD="${LD-ld} -m elf_i386"
1408		;;
1409	    esac
1410	    ;;
1411	  powerpc64le-*linux*)
1412	    LD="${LD-ld} -m elf32lppclinux"
1413	    ;;
1414	  powerpc64-*linux*)
1415	    LD="${LD-ld} -m elf32ppclinux"
1416	    ;;
1417	  s390x-*linux*)
1418	    LD="${LD-ld} -m elf_s390"
1419	    ;;
1420	  sparc64-*linux*)
1421	    LD="${LD-ld} -m elf32_sparc"
1422	    ;;
1423	esac
1424	;;
1425      *64-bit*)
1426	case $host in
1427	  x86_64-*kfreebsd*-gnu)
1428	    LD="${LD-ld} -m elf_x86_64_fbsd"
1429	    ;;
1430	  x86_64-*linux*)
1431	    LD="${LD-ld} -m elf_x86_64"
1432	    ;;
1433	  powerpcle-*linux*)
1434	    LD="${LD-ld} -m elf64lppc"
1435	    ;;
1436	  powerpc-*linux*)
1437	    LD="${LD-ld} -m elf64ppc"
1438	    ;;
1439	  s390*-*linux*|s390*-*tpf*)
1440	    LD="${LD-ld} -m elf64_s390"
1441	    ;;
1442	  sparc*-*linux*)
1443	    LD="${LD-ld} -m elf64_sparc"
1444	    ;;
1445	esac
1446	;;
1447    esac
1448  fi
1449  rm -rf conftest*
1450  ;;
1451
1452*-*-sco3.2v5*)
1453  # On SCO OpenServer 5, we need -belf to get full-featured binaries.
1454  SAVE_CFLAGS=$CFLAGS
1455  CFLAGS="$CFLAGS -belf"
1456  AC_CACHE_CHECK([whether the C compiler needs -belf], lt_cv_cc_needs_belf,
1457    [AC_LANG_PUSH(C)
1458     AC_LINK_IFELSE([AC_LANG_PROGRAM([[]],[[]])],[lt_cv_cc_needs_belf=yes],[lt_cv_cc_needs_belf=no])
1459     AC_LANG_POP])
1460  if test yes != "$lt_cv_cc_needs_belf"; then
1461    # this is probably gcc 2.8.0, egcs 1.0 or newer; no need for -belf
1462    CFLAGS=$SAVE_CFLAGS
1463  fi
1464  ;;
1465*-*solaris*)
1466  # Find out what ABI is being produced by ac_compile, and set linker
1467  # options accordingly.
1468  echo 'int i;' > conftest.$ac_ext
1469  if AC_TRY_EVAL(ac_compile); then
1470    case `/usr/bin/file conftest.o` in
1471    *64-bit*)
1472      case $lt_cv_prog_gnu_ld in
1473      yes*)
1474        case $host in
1475        i?86-*-solaris*|x86_64-*-solaris*)
1476          LD="${LD-ld} -m elf_x86_64"
1477          ;;
1478        sparc*-*-solaris*)
1479          LD="${LD-ld} -m elf64_sparc"
1480          ;;
1481        esac
1482        # GNU ld 2.21 introduced _sol2 emulations.  Use them if available.
1483        if ${LD-ld} -V | grep _sol2 >/dev/null 2>&1; then
1484          LD=${LD-ld}_sol2
1485        fi
1486        ;;
1487      *)
1488	if ${LD-ld} -64 -r -o conftest2.o conftest.o >/dev/null 2>&1; then
1489	  LD="${LD-ld} -64"
1490	fi
1491	;;
1492      esac
1493      ;;
1494    esac
1495  fi
1496  rm -rf conftest*
1497  ;;
1498esac
1499
1500need_locks=$enable_libtool_lock
1501])# _LT_ENABLE_LOCK
1502
1503
1504# _LT_PROG_AR
1505# -----------
1506m4_defun([_LT_PROG_AR],
1507[AC_CHECK_TOOLS(AR, [ar], false)
1508: ${AR=ar}
1509: ${AR_FLAGS=cru}
1510_LT_DECL([], [AR], [1], [The archiver])
1511_LT_DECL([], [AR_FLAGS], [1], [Flags to create an archive])
1512
1513AC_CACHE_CHECK([for archiver @FILE support], [lt_cv_ar_at_file],
1514  [lt_cv_ar_at_file=no
1515   AC_COMPILE_IFELSE([AC_LANG_PROGRAM],
1516     [echo conftest.$ac_objext > conftest.lst
1517      lt_ar_try='$AR $AR_FLAGS libconftest.a @conftest.lst >&AS_MESSAGE_LOG_FD'
1518      AC_TRY_EVAL([lt_ar_try])
1519      if test 0 -eq "$ac_status"; then
1520	# Ensure the archiver fails upon bogus file names.
1521	rm -f conftest.$ac_objext libconftest.a
1522	AC_TRY_EVAL([lt_ar_try])
1523	if test 0 -ne "$ac_status"; then
1524          lt_cv_ar_at_file=@
1525        fi
1526      fi
1527      rm -f conftest.* libconftest.a
1528     ])
1529  ])
1530
1531if test no = "$lt_cv_ar_at_file"; then
1532  archiver_list_spec=
1533else
1534  archiver_list_spec=$lt_cv_ar_at_file
1535fi
1536_LT_DECL([], [archiver_list_spec], [1],
1537  [How to feed a file listing to the archiver])
1538])# _LT_PROG_AR
1539
1540
1541# _LT_CMD_OLD_ARCHIVE
1542# -------------------
1543m4_defun([_LT_CMD_OLD_ARCHIVE],
1544[_LT_PROG_AR
1545
1546AC_CHECK_TOOL(STRIP, strip, :)
1547test -z "$STRIP" && STRIP=:
1548_LT_DECL([], [STRIP], [1], [A symbol stripping program])
1549
1550AC_CHECK_TOOL(RANLIB, ranlib, :)
1551test -z "$RANLIB" && RANLIB=:
1552_LT_DECL([], [RANLIB], [1],
1553    [Commands used to install an old-style archive])
1554
1555# Determine commands to create old-style static archives.
1556old_archive_cmds='$AR $AR_FLAGS $oldlib$oldobjs'
1557old_postinstall_cmds='chmod 644 $oldlib'
1558old_postuninstall_cmds=
1559
1560if test -n "$RANLIB"; then
1561  case $host_os in
1562  bitrig* | openbsd*)
1563    old_postinstall_cmds="$old_postinstall_cmds~\$RANLIB -t \$tool_oldlib"
1564    ;;
1565  *)
1566    old_postinstall_cmds="$old_postinstall_cmds~\$RANLIB \$tool_oldlib"
1567    ;;
1568  esac
1569  old_archive_cmds="$old_archive_cmds~\$RANLIB \$tool_oldlib"
1570fi
1571
1572case $host_os in
1573  darwin*)
1574    lock_old_archive_extraction=yes ;;
1575  *)
1576    lock_old_archive_extraction=no ;;
1577esac
1578_LT_DECL([], [old_postinstall_cmds], [2])
1579_LT_DECL([], [old_postuninstall_cmds], [2])
1580_LT_TAGDECL([], [old_archive_cmds], [2],
1581    [Commands used to build an old-style archive])
1582_LT_DECL([], [lock_old_archive_extraction], [0],
1583    [Whether to use a lock for old archive extraction])
1584])# _LT_CMD_OLD_ARCHIVE
1585
1586
1587# _LT_COMPILER_OPTION(MESSAGE, VARIABLE-NAME, FLAGS,
1588#		[OUTPUT-FILE], [ACTION-SUCCESS], [ACTION-FAILURE])
1589# ----------------------------------------------------------------
1590# Check whether the given compiler option works
1591AC_DEFUN([_LT_COMPILER_OPTION],
1592[m4_require([_LT_FILEUTILS_DEFAULTS])dnl
1593m4_require([_LT_DECL_SED])dnl
1594AC_CACHE_CHECK([$1], [$2],
1595  [$2=no
1596   m4_if([$4], , [ac_outfile=conftest.$ac_objext], [ac_outfile=$4])
1597   echo "$lt_simple_compile_test_code" > conftest.$ac_ext
1598   lt_compiler_flag="$3"  ## exclude from sc_useless_quotes_in_assignment
1599   # Insert the option either (1) after the last *FLAGS variable, or
1600   # (2) before a word containing "conftest.", or (3) at the end.
1601   # Note that $ac_compile itself does not contain backslashes and begins
1602   # with a dollar sign (not a hyphen), so the echo should work correctly.
1603   # The option is referenced via a variable to avoid confusing sed.
1604   lt_compile=`echo "$ac_compile" | $SED \
1605   -e 's:.*FLAGS}\{0,1\} :&$lt_compiler_flag :; t' \
1606   -e 's: [[^ ]]*conftest\.: $lt_compiler_flag&:; t' \
1607   -e 's:$: $lt_compiler_flag:'`
1608   (eval echo "\"\$as_me:$LINENO: $lt_compile\"" >&AS_MESSAGE_LOG_FD)
1609   (eval "$lt_compile" 2>conftest.err)
1610   ac_status=$?
1611   cat conftest.err >&AS_MESSAGE_LOG_FD
1612   echo "$as_me:$LINENO: \$? = $ac_status" >&AS_MESSAGE_LOG_FD
1613   if (exit $ac_status) && test -s "$ac_outfile"; then
1614     # The compiler can only warn and ignore the option if not recognized
1615     # So say no if there are warnings other than the usual output.
1616     $ECHO "$_lt_compiler_boilerplate" | $SED '/^$/d' >conftest.exp
1617     $SED '/^$/d; /^ *+/d' conftest.err >conftest.er2
1618     if test ! -s conftest.er2 || diff conftest.exp conftest.er2 >/dev/null; then
1619       $2=yes
1620     fi
1621   fi
1622   $RM conftest*
1623])
1624
1625if test yes = "[$]$2"; then
1626    m4_if([$5], , :, [$5])
1627else
1628    m4_if([$6], , :, [$6])
1629fi
1630])# _LT_COMPILER_OPTION
1631
1632# Old name:
1633AU_ALIAS([AC_LIBTOOL_COMPILER_OPTION], [_LT_COMPILER_OPTION])
1634dnl aclocal-1.4 backwards compatibility:
1635dnl AC_DEFUN([AC_LIBTOOL_COMPILER_OPTION], [])
1636
1637
1638# _LT_LINKER_OPTION(MESSAGE, VARIABLE-NAME, FLAGS,
1639#                  [ACTION-SUCCESS], [ACTION-FAILURE])
1640# ----------------------------------------------------
1641# Check whether the given linker option works
1642AC_DEFUN([_LT_LINKER_OPTION],
1643[m4_require([_LT_FILEUTILS_DEFAULTS])dnl
1644m4_require([_LT_DECL_SED])dnl
1645AC_CACHE_CHECK([$1], [$2],
1646  [$2=no
1647   save_LDFLAGS=$LDFLAGS
1648   LDFLAGS="$LDFLAGS $3"
1649   echo "$lt_simple_link_test_code" > conftest.$ac_ext
1650   if (eval $ac_link 2>conftest.err) && test -s conftest$ac_exeext; then
1651     # The linker can only warn and ignore the option if not recognized
1652     # So say no if there are warnings
1653     if test -s conftest.err; then
1654       # Append any errors to the config.log.
1655       cat conftest.err 1>&AS_MESSAGE_LOG_FD
1656       $ECHO "$_lt_linker_boilerplate" | $SED '/^$/d' > conftest.exp
1657       $SED '/^$/d; /^ *+/d' conftest.err >conftest.er2
1658       if diff conftest.exp conftest.er2 >/dev/null; then
1659         $2=yes
1660       fi
1661     else
1662       $2=yes
1663     fi
1664   fi
1665   $RM -r conftest*
1666   LDFLAGS=$save_LDFLAGS
1667])
1668
1669if test yes = "[$]$2"; then
1670    m4_if([$4], , :, [$4])
1671else
1672    m4_if([$5], , :, [$5])
1673fi
1674])# _LT_LINKER_OPTION
1675
1676# Old name:
1677AU_ALIAS([AC_LIBTOOL_LINKER_OPTION], [_LT_LINKER_OPTION])
1678dnl aclocal-1.4 backwards compatibility:
1679dnl AC_DEFUN([AC_LIBTOOL_LINKER_OPTION], [])
1680
1681
1682# LT_CMD_MAX_LEN
1683#---------------
1684AC_DEFUN([LT_CMD_MAX_LEN],
1685[AC_REQUIRE([AC_CANONICAL_HOST])dnl
1686# find the maximum length of command line arguments
1687AC_MSG_CHECKING([the maximum length of command line arguments])
1688AC_CACHE_VAL([lt_cv_sys_max_cmd_len], [dnl
1689  i=0
1690  teststring=ABCD
1691
1692  case $build_os in
1693  msdosdjgpp*)
1694    # On DJGPP, this test can blow up pretty badly due to problems in libc
1695    # (any single argument exceeding 2000 bytes causes a buffer overrun
1696    # during glob expansion).  Even if it were fixed, the result of this
1697    # check would be larger than it should be.
1698    lt_cv_sys_max_cmd_len=12288;    # 12K is about right
1699    ;;
1700
1701  gnu*)
1702    # Under GNU Hurd, this test is not required because there is
1703    # no limit to the length of command line arguments.
1704    # Libtool will interpret -1 as no limit whatsoever
1705    lt_cv_sys_max_cmd_len=-1;
1706    ;;
1707
1708  cygwin* | mingw* | cegcc*)
1709    # On Win9x/ME, this test blows up -- it succeeds, but takes
1710    # about 5 minutes as the teststring grows exponentially.
1711    # Worse, since 9x/ME are not pre-emptively multitasking,
1712    # you end up with a "frozen" computer, even though with patience
1713    # the test eventually succeeds (with a max line length of 256k).
1714    # Instead, let's just punt: use the minimum linelength reported by
1715    # all of the supported platforms: 8192 (on NT/2K/XP).
1716    lt_cv_sys_max_cmd_len=8192;
1717    ;;
1718
1719  mint*)
1720    # On MiNT this can take a long time and run out of memory.
1721    lt_cv_sys_max_cmd_len=8192;
1722    ;;
1723
1724  amigaos*)
1725    # On AmigaOS with pdksh, this test takes hours, literally.
1726    # So we just punt and use a minimum line length of 8192.
1727    lt_cv_sys_max_cmd_len=8192;
1728    ;;
1729
1730  bitrig* | darwin* | dragonfly* | freebsd* | netbsd* | openbsd*)
1731    # This has been around since 386BSD, at least.  Likely further.
1732    if test -x /sbin/sysctl; then
1733      lt_cv_sys_max_cmd_len=`/sbin/sysctl -n kern.argmax`
1734    elif test -x /usr/sbin/sysctl; then
1735      lt_cv_sys_max_cmd_len=`/usr/sbin/sysctl -n kern.argmax`
1736    else
1737      lt_cv_sys_max_cmd_len=65536	# usable default for all BSDs
1738    fi
1739    # And add a safety zone
1740    lt_cv_sys_max_cmd_len=`expr $lt_cv_sys_max_cmd_len \/ 4`
1741    lt_cv_sys_max_cmd_len=`expr $lt_cv_sys_max_cmd_len \* 3`
1742    ;;
1743
1744  interix*)
1745    # We know the value 262144 and hardcode it with a safety zone (like BSD)
1746    lt_cv_sys_max_cmd_len=196608
1747    ;;
1748
1749  os2*)
1750    # The test takes a long time on OS/2.
1751    lt_cv_sys_max_cmd_len=8192
1752    ;;
1753
1754  osf*)
1755    # Dr. Hans Ekkehard Plesser reports seeing a kernel panic running configure
1756    # due to this test when exec_disable_arg_limit is 1 on Tru64. It is not
1757    # nice to cause kernel panics so lets avoid the loop below.
1758    # First set a reasonable default.
1759    lt_cv_sys_max_cmd_len=16384
1760    #
1761    if test -x /sbin/sysconfig; then
1762      case `/sbin/sysconfig -q proc exec_disable_arg_limit` in
1763        *1*) lt_cv_sys_max_cmd_len=-1 ;;
1764      esac
1765    fi
1766    ;;
1767  sco3.2v5*)
1768    lt_cv_sys_max_cmd_len=102400
1769    ;;
1770  sysv5* | sco5v6* | sysv4.2uw2*)
1771    kargmax=`grep ARG_MAX /etc/conf/cf.d/stune 2>/dev/null`
1772    if test -n "$kargmax"; then
1773      lt_cv_sys_max_cmd_len=`echo $kargmax | sed 's/.*[[	 ]]//'`
1774    else
1775      lt_cv_sys_max_cmd_len=32768
1776    fi
1777    ;;
1778  *)
1779    lt_cv_sys_max_cmd_len=`(getconf ARG_MAX) 2> /dev/null`
1780    if test -n "$lt_cv_sys_max_cmd_len" && \
1781       test undefined != "$lt_cv_sys_max_cmd_len"; then
1782      lt_cv_sys_max_cmd_len=`expr $lt_cv_sys_max_cmd_len \/ 4`
1783      lt_cv_sys_max_cmd_len=`expr $lt_cv_sys_max_cmd_len \* 3`
1784    else
1785      # Make teststring a little bigger before we do anything with it.
1786      # a 1K string should be a reasonable start.
1787      for i in 1 2 3 4 5 6 7 8; do
1788        teststring=$teststring$teststring
1789      done
1790      SHELL=${SHELL-${CONFIG_SHELL-/bin/sh}}
1791      # If test is not a shell built-in, we'll probably end up computing a
1792      # maximum length that is only half of the actual maximum length, but
1793      # we can't tell.
1794      while { test X`env echo "$teststring$teststring" 2>/dev/null` \
1795	         = "X$teststring$teststring"; } >/dev/null 2>&1 &&
1796	      test 17 != "$i" # 1/2 MB should be enough
1797      do
1798        i=`expr $i + 1`
1799        teststring=$teststring$teststring
1800      done
1801      # Only check the string length outside the loop.
1802      lt_cv_sys_max_cmd_len=`expr "X$teststring" : ".*" 2>&1`
1803      teststring=
1804      # Add a significant safety factor because C++ compilers can tack on
1805      # massive amounts of additional arguments before passing them to the
1806      # linker.  It appears as though 1/2 is a usable value.
1807      lt_cv_sys_max_cmd_len=`expr $lt_cv_sys_max_cmd_len \/ 2`
1808    fi
1809    ;;
1810  esac
1811])
1812if test -n "$lt_cv_sys_max_cmd_len"; then
1813  AC_MSG_RESULT($lt_cv_sys_max_cmd_len)
1814else
1815  AC_MSG_RESULT(none)
1816fi
1817max_cmd_len=$lt_cv_sys_max_cmd_len
1818_LT_DECL([], [max_cmd_len], [0],
1819    [What is the maximum length of a command?])
1820])# LT_CMD_MAX_LEN
1821
1822# Old name:
1823AU_ALIAS([AC_LIBTOOL_SYS_MAX_CMD_LEN], [LT_CMD_MAX_LEN])
1824dnl aclocal-1.4 backwards compatibility:
1825dnl AC_DEFUN([AC_LIBTOOL_SYS_MAX_CMD_LEN], [])
1826
1827
1828# _LT_HEADER_DLFCN
1829# ----------------
1830m4_defun([_LT_HEADER_DLFCN],
1831[AC_CHECK_HEADERS([dlfcn.h], [], [], [AC_INCLUDES_DEFAULT])dnl
1832])# _LT_HEADER_DLFCN
1833
1834
1835# _LT_TRY_DLOPEN_SELF (ACTION-IF-TRUE, ACTION-IF-TRUE-W-USCORE,
1836#                      ACTION-IF-FALSE, ACTION-IF-CROSS-COMPILING)
1837# ----------------------------------------------------------------
1838m4_defun([_LT_TRY_DLOPEN_SELF],
1839[m4_require([_LT_HEADER_DLFCN])dnl
1840if test yes = "$cross_compiling"; then :
1841  [$4]
1842else
1843  lt_dlunknown=0; lt_dlno_uscore=1; lt_dlneed_uscore=2
1844  lt_status=$lt_dlunknown
1845  cat > conftest.$ac_ext <<_LT_EOF
1846[#line $LINENO "configure"
1847#include "confdefs.h"
1848
1849#if HAVE_DLFCN_H
1850#include <dlfcn.h>
1851#endif
1852
1853#include <stdio.h>
1854
1855#ifdef RTLD_GLOBAL
1856#  define LT_DLGLOBAL		RTLD_GLOBAL
1857#else
1858#  ifdef DL_GLOBAL
1859#    define LT_DLGLOBAL		DL_GLOBAL
1860#  else
1861#    define LT_DLGLOBAL		0
1862#  endif
1863#endif
1864
1865/* We may have to define LT_DLLAZY_OR_NOW in the command line if we
1866   find out it does not work in some platform. */
1867#ifndef LT_DLLAZY_OR_NOW
1868#  ifdef RTLD_LAZY
1869#    define LT_DLLAZY_OR_NOW		RTLD_LAZY
1870#  else
1871#    ifdef DL_LAZY
1872#      define LT_DLLAZY_OR_NOW		DL_LAZY
1873#    else
1874#      ifdef RTLD_NOW
1875#        define LT_DLLAZY_OR_NOW	RTLD_NOW
1876#      else
1877#        ifdef DL_NOW
1878#          define LT_DLLAZY_OR_NOW	DL_NOW
1879#        else
1880#          define LT_DLLAZY_OR_NOW	0
1881#        endif
1882#      endif
1883#    endif
1884#  endif
1885#endif
1886
1887/* When -fvisibility=hidden is used, assume the code has been annotated
1888   correspondingly for the symbols needed.  */
1889#if defined __GNUC__ && (((__GNUC__ == 3) && (__GNUC_MINOR__ >= 3)) || (__GNUC__ > 3))
1890int fnord () __attribute__((visibility("default")));
1891#endif
1892
1893int fnord () { return 42; }
1894int main ()
1895{
1896  void *self = dlopen (0, LT_DLGLOBAL|LT_DLLAZY_OR_NOW);
1897  int status = $lt_dlunknown;
1898
1899  if (self)
1900    {
1901      if (dlsym (self,"fnord"))       status = $lt_dlno_uscore;
1902      else
1903        {
1904	  if (dlsym( self,"_fnord"))  status = $lt_dlneed_uscore;
1905          else puts (dlerror ());
1906	}
1907      /* dlclose (self); */
1908    }
1909  else
1910    puts (dlerror ());
1911
1912  return status;
1913}]
1914_LT_EOF
1915  if AC_TRY_EVAL(ac_link) && test -s "conftest$ac_exeext" 2>/dev/null; then
1916    (./conftest; exit; ) >&AS_MESSAGE_LOG_FD 2>/dev/null
1917    lt_status=$?
1918    case x$lt_status in
1919      x$lt_dlno_uscore) $1 ;;
1920      x$lt_dlneed_uscore) $2 ;;
1921      x$lt_dlunknown|x*) $3 ;;
1922    esac
1923  else :
1924    # compilation failed
1925    $3
1926  fi
1927fi
1928rm -fr conftest*
1929])# _LT_TRY_DLOPEN_SELF
1930
1931
1932# LT_SYS_DLOPEN_SELF
1933# ------------------
1934AC_DEFUN([LT_SYS_DLOPEN_SELF],
1935[m4_require([_LT_HEADER_DLFCN])dnl
1936if test yes != "$enable_dlopen"; then
1937  enable_dlopen=unknown
1938  enable_dlopen_self=unknown
1939  enable_dlopen_self_static=unknown
1940else
1941  lt_cv_dlopen=no
1942  lt_cv_dlopen_libs=
1943
1944  case $host_os in
1945  beos*)
1946    lt_cv_dlopen=load_add_on
1947    lt_cv_dlopen_libs=
1948    lt_cv_dlopen_self=yes
1949    ;;
1950
1951  mingw* | pw32* | cegcc*)
1952    lt_cv_dlopen=LoadLibrary
1953    lt_cv_dlopen_libs=
1954    ;;
1955
1956  cygwin*)
1957    lt_cv_dlopen=dlopen
1958    lt_cv_dlopen_libs=
1959    ;;
1960
1961  darwin*)
1962    # if libdl is installed we need to link against it
1963    AC_CHECK_LIB([dl], [dlopen],
1964		[lt_cv_dlopen=dlopen lt_cv_dlopen_libs=-ldl],[
1965    lt_cv_dlopen=dyld
1966    lt_cv_dlopen_libs=
1967    lt_cv_dlopen_self=yes
1968    ])
1969    ;;
1970
1971  tpf*)
1972    # Don't try to run any link tests for TPF.  We know it's impossible
1973    # because TPF is a cross-compiler, and we know how we open DSOs.
1974    lt_cv_dlopen=dlopen
1975    lt_cv_dlopen_libs=
1976    lt_cv_dlopen_self=no
1977    ;;
1978
1979  *)
1980    AC_CHECK_FUNC([shl_load],
1981	  [lt_cv_dlopen=shl_load],
1982      [AC_CHECK_LIB([dld], [shl_load],
1983	    [lt_cv_dlopen=shl_load lt_cv_dlopen_libs=-ldld],
1984	[AC_CHECK_FUNC([dlopen],
1985	      [lt_cv_dlopen=dlopen],
1986	  [AC_CHECK_LIB([dl], [dlopen],
1987		[lt_cv_dlopen=dlopen lt_cv_dlopen_libs=-ldl],
1988	    [AC_CHECK_LIB([svld], [dlopen],
1989		  [lt_cv_dlopen=dlopen lt_cv_dlopen_libs=-lsvld],
1990	      [AC_CHECK_LIB([dld], [dld_link],
1991		    [lt_cv_dlopen=dld_link lt_cv_dlopen_libs=-ldld])
1992	      ])
1993	    ])
1994	  ])
1995	])
1996      ])
1997    ;;
1998  esac
1999
2000  if test no = "$lt_cv_dlopen"; then
2001    enable_dlopen=no
2002  else
2003    enable_dlopen=yes
2004  fi
2005
2006  case $lt_cv_dlopen in
2007  dlopen)
2008    save_CPPFLAGS=$CPPFLAGS
2009    test yes = "$ac_cv_header_dlfcn_h" && CPPFLAGS="$CPPFLAGS -DHAVE_DLFCN_H"
2010
2011    save_LDFLAGS=$LDFLAGS
2012    wl=$lt_prog_compiler_wl eval LDFLAGS=\"\$LDFLAGS $export_dynamic_flag_spec\"
2013
2014    save_LIBS=$LIBS
2015    LIBS="$lt_cv_dlopen_libs $LIBS"
2016
2017    AC_CACHE_CHECK([whether a program can dlopen itself],
2018	  lt_cv_dlopen_self, [dnl
2019	  _LT_TRY_DLOPEN_SELF(
2020	    lt_cv_dlopen_self=yes, lt_cv_dlopen_self=yes,
2021	    lt_cv_dlopen_self=no, lt_cv_dlopen_self=cross)
2022    ])
2023
2024    if test yes = "$lt_cv_dlopen_self"; then
2025      wl=$lt_prog_compiler_wl eval LDFLAGS=\"\$LDFLAGS $lt_prog_compiler_static\"
2026      AC_CACHE_CHECK([whether a statically linked program can dlopen itself],
2027	  lt_cv_dlopen_self_static, [dnl
2028	  _LT_TRY_DLOPEN_SELF(
2029	    lt_cv_dlopen_self_static=yes, lt_cv_dlopen_self_static=yes,
2030	    lt_cv_dlopen_self_static=no,  lt_cv_dlopen_self_static=cross)
2031      ])
2032    fi
2033
2034    CPPFLAGS=$save_CPPFLAGS
2035    LDFLAGS=$save_LDFLAGS
2036    LIBS=$save_LIBS
2037    ;;
2038  esac
2039
2040  case $lt_cv_dlopen_self in
2041  yes|no) enable_dlopen_self=$lt_cv_dlopen_self ;;
2042  *) enable_dlopen_self=unknown ;;
2043  esac
2044
2045  case $lt_cv_dlopen_self_static in
2046  yes|no) enable_dlopen_self_static=$lt_cv_dlopen_self_static ;;
2047  *) enable_dlopen_self_static=unknown ;;
2048  esac
2049fi
2050_LT_DECL([dlopen_support], [enable_dlopen], [0],
2051	 [Whether dlopen is supported])
2052_LT_DECL([dlopen_self], [enable_dlopen_self], [0],
2053	 [Whether dlopen of programs is supported])
2054_LT_DECL([dlopen_self_static], [enable_dlopen_self_static], [0],
2055	 [Whether dlopen of statically linked programs is supported])
2056])# LT_SYS_DLOPEN_SELF
2057
2058# Old name:
2059AU_ALIAS([AC_LIBTOOL_DLOPEN_SELF], [LT_SYS_DLOPEN_SELF])
2060dnl aclocal-1.4 backwards compatibility:
2061dnl AC_DEFUN([AC_LIBTOOL_DLOPEN_SELF], [])
2062
2063
2064# _LT_COMPILER_C_O([TAGNAME])
2065# ---------------------------
2066# Check to see if options -c and -o are simultaneously supported by compiler.
2067# This macro does not hard code the compiler like AC_PROG_CC_C_O.
2068m4_defun([_LT_COMPILER_C_O],
2069[m4_require([_LT_DECL_SED])dnl
2070m4_require([_LT_FILEUTILS_DEFAULTS])dnl
2071m4_require([_LT_TAG_COMPILER])dnl
2072AC_CACHE_CHECK([if $compiler supports -c -o file.$ac_objext],
2073  [_LT_TAGVAR(lt_cv_prog_compiler_c_o, $1)],
2074  [_LT_TAGVAR(lt_cv_prog_compiler_c_o, $1)=no
2075   $RM -r conftest 2>/dev/null
2076   mkdir conftest
2077   cd conftest
2078   mkdir out
2079   echo "$lt_simple_compile_test_code" > conftest.$ac_ext
2080
2081   lt_compiler_flag="-o out/conftest2.$ac_objext"
2082   # Insert the option either (1) after the last *FLAGS variable, or
2083   # (2) before a word containing "conftest.", or (3) at the end.
2084   # Note that $ac_compile itself does not contain backslashes and begins
2085   # with a dollar sign (not a hyphen), so the echo should work correctly.
2086   lt_compile=`echo "$ac_compile" | $SED \
2087   -e 's:.*FLAGS}\{0,1\} :&$lt_compiler_flag :; t' \
2088   -e 's: [[^ ]]*conftest\.: $lt_compiler_flag&:; t' \
2089   -e 's:$: $lt_compiler_flag:'`
2090   (eval echo "\"\$as_me:$LINENO: $lt_compile\"" >&AS_MESSAGE_LOG_FD)
2091   (eval "$lt_compile" 2>out/conftest.err)
2092   ac_status=$?
2093   cat out/conftest.err >&AS_MESSAGE_LOG_FD
2094   echo "$as_me:$LINENO: \$? = $ac_status" >&AS_MESSAGE_LOG_FD
2095   if (exit $ac_status) && test -s out/conftest2.$ac_objext
2096   then
2097     # The compiler can only warn and ignore the option if not recognized
2098     # So say no if there are warnings
2099     $ECHO "$_lt_compiler_boilerplate" | $SED '/^$/d' > out/conftest.exp
2100     $SED '/^$/d; /^ *+/d' out/conftest.err >out/conftest.er2
2101     if test ! -s out/conftest.er2 || diff out/conftest.exp out/conftest.er2 >/dev/null; then
2102       _LT_TAGVAR(lt_cv_prog_compiler_c_o, $1)=yes
2103     fi
2104   fi
2105   chmod u+w . 2>&AS_MESSAGE_LOG_FD
2106   $RM conftest*
2107   # SGI C++ compiler will create directory out/ii_files/ for
2108   # template instantiation
2109   test -d out/ii_files && $RM out/ii_files/* && rmdir out/ii_files
2110   $RM out/* && rmdir out
2111   cd ..
2112   $RM -r conftest
2113   $RM conftest*
2114])
2115_LT_TAGDECL([compiler_c_o], [lt_cv_prog_compiler_c_o], [1],
2116	[Does compiler simultaneously support -c and -o options?])
2117])# _LT_COMPILER_C_O
2118
2119
2120# _LT_COMPILER_FILE_LOCKS([TAGNAME])
2121# ----------------------------------
2122# Check to see if we can do hard links to lock some files if needed
2123m4_defun([_LT_COMPILER_FILE_LOCKS],
2124[m4_require([_LT_ENABLE_LOCK])dnl
2125m4_require([_LT_FILEUTILS_DEFAULTS])dnl
2126_LT_COMPILER_C_O([$1])
2127
2128hard_links=nottested
2129if test no = "$_LT_TAGVAR(lt_cv_prog_compiler_c_o, $1)" && test no != "$need_locks"; then
2130  # do not overwrite the value of need_locks provided by the user
2131  AC_MSG_CHECKING([if we can lock with hard links])
2132  hard_links=yes
2133  $RM conftest*
2134  ln conftest.a conftest.b 2>/dev/null && hard_links=no
2135  touch conftest.a
2136  ln conftest.a conftest.b 2>&5 || hard_links=no
2137  ln conftest.a conftest.b 2>/dev/null && hard_links=no
2138  AC_MSG_RESULT([$hard_links])
2139  if test no = "$hard_links"; then
2140    AC_MSG_WARN(['$CC' does not support '-c -o', so 'make -j' may be unsafe])
2141    need_locks=warn
2142  fi
2143else
2144  need_locks=no
2145fi
2146_LT_DECL([], [need_locks], [1], [Must we lock files when doing compilation?])
2147])# _LT_COMPILER_FILE_LOCKS
2148
2149
2150# _LT_CHECK_OBJDIR
2151# ----------------
2152m4_defun([_LT_CHECK_OBJDIR],
2153[AC_CACHE_CHECK([for objdir], [lt_cv_objdir],
2154[rm -f .libs 2>/dev/null
2155mkdir .libs 2>/dev/null
2156if test -d .libs; then
2157  lt_cv_objdir=.libs
2158else
2159  # MS-DOS does not allow filenames that begin with a dot.
2160  lt_cv_objdir=_libs
2161fi
2162rmdir .libs 2>/dev/null])
2163objdir=$lt_cv_objdir
2164_LT_DECL([], [objdir], [0],
2165         [The name of the directory that contains temporary libtool files])dnl
2166m4_pattern_allow([LT_OBJDIR])dnl
2167AC_DEFINE_UNQUOTED([LT_OBJDIR], "$lt_cv_objdir/",
2168  [Define to the sub-directory where libtool stores uninstalled libraries.])
2169])# _LT_CHECK_OBJDIR
2170
2171
2172# _LT_LINKER_HARDCODE_LIBPATH([TAGNAME])
2173# --------------------------------------
2174# Check hardcoding attributes.
2175m4_defun([_LT_LINKER_HARDCODE_LIBPATH],
2176[AC_MSG_CHECKING([how to hardcode library paths into programs])
2177_LT_TAGVAR(hardcode_action, $1)=
2178if test -n "$_LT_TAGVAR(hardcode_libdir_flag_spec, $1)" ||
2179   test -n "$_LT_TAGVAR(runpath_var, $1)" ||
2180   test yes = "$_LT_TAGVAR(hardcode_automatic, $1)"; then
2181
2182  # We can hardcode non-existent directories.
2183  if test no != "$_LT_TAGVAR(hardcode_direct, $1)" &&
2184     # If the only mechanism to avoid hardcoding is shlibpath_var, we
2185     # have to relink, otherwise we might link with an installed library
2186     # when we should be linking with a yet-to-be-installed one
2187     ## test no != "$_LT_TAGVAR(hardcode_shlibpath_var, $1)" &&
2188     test no != "$_LT_TAGVAR(hardcode_minus_L, $1)"; then
2189    # Linking always hardcodes the temporary library directory.
2190    _LT_TAGVAR(hardcode_action, $1)=relink
2191  else
2192    # We can link without hardcoding, and we can hardcode nonexisting dirs.
2193    _LT_TAGVAR(hardcode_action, $1)=immediate
2194  fi
2195else
2196  # We cannot hardcode anything, or else we can only hardcode existing
2197  # directories.
2198  _LT_TAGVAR(hardcode_action, $1)=unsupported
2199fi
2200AC_MSG_RESULT([$_LT_TAGVAR(hardcode_action, $1)])
2201
2202if test relink = "$_LT_TAGVAR(hardcode_action, $1)" ||
2203   test yes = "$_LT_TAGVAR(inherit_rpath, $1)"; then
2204  # Fast installation is not supported
2205  enable_fast_install=no
2206elif test yes = "$shlibpath_overrides_runpath" ||
2207     test no = "$enable_shared"; then
2208  # Fast installation is not necessary
2209  enable_fast_install=needless
2210fi
2211_LT_TAGDECL([], [hardcode_action], [0],
2212    [How to hardcode a shared library path into an executable])
2213])# _LT_LINKER_HARDCODE_LIBPATH
2214
2215
2216# _LT_CMD_STRIPLIB
2217# ----------------
2218m4_defun([_LT_CMD_STRIPLIB],
2219[m4_require([_LT_DECL_EGREP])
2220striplib=
2221old_striplib=
2222AC_MSG_CHECKING([whether stripping libraries is possible])
2223if test -n "$STRIP" && $STRIP -V 2>&1 | $GREP "GNU strip" >/dev/null; then
2224  test -z "$old_striplib" && old_striplib="$STRIP --strip-debug"
2225  test -z "$striplib" && striplib="$STRIP --strip-unneeded"
2226  AC_MSG_RESULT([yes])
2227else
2228# FIXME - insert some real tests, host_os isn't really good enough
2229  case $host_os in
2230  darwin*)
2231    if test -n "$STRIP"; then
2232      striplib="$STRIP -x"
2233      old_striplib="$STRIP -S"
2234      AC_MSG_RESULT([yes])
2235    else
2236      AC_MSG_RESULT([no])
2237    fi
2238    ;;
2239  *)
2240    AC_MSG_RESULT([no])
2241    ;;
2242  esac
2243fi
2244_LT_DECL([], [old_striplib], [1], [Commands to strip libraries])
2245_LT_DECL([], [striplib], [1])
2246])# _LT_CMD_STRIPLIB
2247
2248
2249# _LT_PREPARE_MUNGE_PATH_LIST
2250# ---------------------------
2251# Make sure func_munge_path_list() is defined correctly.
2252m4_defun([_LT_PREPARE_MUNGE_PATH_LIST],
2253[[# func_munge_path_list VARIABLE PATH
2254# -----------------------------------
2255# VARIABLE is name of variable containing _space_ separated list of
2256# directories to be munged by the contents of PATH, which is string
2257# having a format:
2258# "DIR[:DIR]:"
2259#       string "DIR[ DIR]" will be prepended to VARIABLE
2260# ":DIR[:DIR]"
2261#       string "DIR[ DIR]" will be appended to VARIABLE
2262# "DIRP[:DIRP]::[DIRA:]DIRA"
2263#       string "DIRP[ DIRP]" will be prepended to VARIABLE and string
2264#       "DIRA[ DIRA]" will be appended to VARIABLE
2265# "DIR[:DIR]"
2266#       VARIABLE will be replaced by "DIR[ DIR]"
2267func_munge_path_list ()
2268{
2269    case x@S|@2 in
2270    x)
2271        ;;
2272    *:)
2273        eval @S|@1=\"`$ECHO @S|@2 | $SED 's/:/ /g'` \@S|@@S|@1\"
2274        ;;
2275    x:*)
2276        eval @S|@1=\"\@S|@@S|@1 `$ECHO @S|@2 | $SED 's/:/ /g'`\"
2277        ;;
2278    *::*)
2279        eval @S|@1=\"\@S|@@S|@1\ `$ECHO @S|@2 | $SED -e 's/.*:://' -e 's/:/ /g'`\"
2280        eval @S|@1=\"`$ECHO @S|@2 | $SED -e 's/::.*//' -e 's/:/ /g'`\ \@S|@@S|@1\"
2281        ;;
2282    *)
2283        eval @S|@1=\"`$ECHO @S|@2 | $SED 's/:/ /g'`\"
2284        ;;
2285    esac
2286}
2287]])# _LT_PREPARE_PATH_LIST
2288
2289
2290# _LT_SYS_DYNAMIC_LINKER([TAG])
2291# -----------------------------
2292# PORTME Fill in your ld.so characteristics
2293m4_defun([_LT_SYS_DYNAMIC_LINKER],
2294[AC_REQUIRE([AC_CANONICAL_HOST])dnl
2295m4_require([_LT_DECL_EGREP])dnl
2296m4_require([_LT_FILEUTILS_DEFAULTS])dnl
2297m4_require([_LT_DECL_OBJDUMP])dnl
2298m4_require([_LT_DECL_SED])dnl
2299m4_require([_LT_CHECK_SHELL_FEATURES])dnl
2300m4_require([_LT_PREPARE_MUNGE_PATH_LIST])dnl
2301AC_MSG_CHECKING([dynamic linker characteristics])
2302m4_if([$1],
2303	[], [
2304if test yes = "$GCC"; then
2305  case $host_os in
2306    darwin*) lt_awk_arg='/^libraries:/,/LR/' ;;
2307    *) lt_awk_arg='/^libraries:/' ;;
2308  esac
2309  case $host_os in
2310    mingw* | cegcc*) lt_sed_strip_eq='s|=\([[A-Za-z]]:\)|\1|g' ;;
2311    *) lt_sed_strip_eq='s|=/|/|g' ;;
2312  esac
2313  lt_search_path_spec=`$CC -print-search-dirs | awk $lt_awk_arg | $SED -e "s/^libraries://" -e $lt_sed_strip_eq`
2314  case $lt_search_path_spec in
2315  *\;*)
2316    # if the path contains ";" then we assume it to be the separator
2317    # otherwise default to the standard path separator (i.e. ":") - it is
2318    # assumed that no part of a normal pathname contains ";" but that should
2319    # okay in the real world where ";" in dirpaths is itself problematic.
2320    lt_search_path_spec=`$ECHO "$lt_search_path_spec" | $SED 's/;/ /g'`
2321    ;;
2322  *)
2323    lt_search_path_spec=`$ECHO "$lt_search_path_spec" | $SED "s/$PATH_SEPARATOR/ /g"`
2324    ;;
2325  esac
2326  # Ok, now we have the path, separated by spaces, we can step through it
2327  # and add multilib dir if necessary...
2328  lt_tmp_lt_search_path_spec=
2329  lt_multi_os_dir=/`$CC $CPPFLAGS $CFLAGS $LDFLAGS -print-multi-os-directory 2>/dev/null`
2330  # ...but if some path component already ends with the multilib dir we assume
2331  # that all is fine and trust -print-search-dirs as is (GCC 4.2? or newer).
2332  case "$lt_multi_os_dir; $lt_search_path_spec " in
2333  "/; "* | "/.; "* | "/./; "* | *"$lt_multi_os_dir "* | *"$lt_multi_os_dir/ "*)
2334    lt_multi_os_dir=
2335    ;;
2336  esac
2337  for lt_sys_path in $lt_search_path_spec; do
2338    if test -d "$lt_sys_path$lt_multi_os_dir"; then
2339      lt_tmp_lt_search_path_spec="$lt_tmp_lt_search_path_spec $lt_sys_path$lt_multi_os_dir"
2340    elif test -n "$lt_multi_os_dir"; then
2341      test -d "$lt_sys_path" && \
2342	lt_tmp_lt_search_path_spec="$lt_tmp_lt_search_path_spec $lt_sys_path"
2343    fi
2344  done
2345  lt_search_path_spec=`$ECHO "$lt_tmp_lt_search_path_spec" | awk '
2346BEGIN {RS = " "; FS = "/|\n";} {
2347  lt_foo = "";
2348  lt_count = 0;
2349  for (lt_i = NF; lt_i > 0; lt_i--) {
2350    if ($lt_i != "" && $lt_i != ".") {
2351      if ($lt_i == "..") {
2352        lt_count++;
2353      } else {
2354        if (lt_count == 0) {
2355          lt_foo = "/" $lt_i lt_foo;
2356        } else {
2357          lt_count--;
2358        }
2359      }
2360    }
2361  }
2362  if (lt_foo != "") { lt_freq[[lt_foo]]++; }
2363  if (lt_freq[[lt_foo]] == 1) { print lt_foo; }
2364}'`
2365  # AWK program above erroneously prepends '/' to C:/dos/paths
2366  # for these hosts.
2367  case $host_os in
2368    mingw* | cegcc*) lt_search_path_spec=`$ECHO "$lt_search_path_spec" |\
2369      $SED 's|/\([[A-Za-z]]:\)|\1|g'` ;;
2370  esac
2371  sys_lib_search_path_spec=`$ECHO "$lt_search_path_spec" | $lt_NL2SP`
2372else
2373  sys_lib_search_path_spec="/lib /usr/lib /usr/local/lib"
2374fi])
2375library_names_spec=
2376libname_spec='lib$name'
2377soname_spec=
2378shrext_cmds=.so
2379postinstall_cmds=
2380postuninstall_cmds=
2381finish_cmds=
2382finish_eval=
2383shlibpath_var=
2384shlibpath_overrides_runpath=unknown
2385version_type=none
2386dynamic_linker="$host_os ld.so"
2387sys_lib_dlsearch_path_spec="/lib /usr/lib"
2388need_lib_prefix=unknown
2389hardcode_into_libs=no
2390
2391# when you set need_version to no, make sure it does not cause -set_version
2392# flags to be left without arguments
2393need_version=unknown
2394
2395AC_ARG_VAR([LT_SYS_LIBRARY_PATH],
2396[User-defined run-time library search path.])
2397
2398case $host_os in
2399aix3*)
2400  version_type=linux # correct to gnu/linux during the next big refactor
2401  library_names_spec='$libname$release$shared_ext$versuffix $libname.a'
2402  shlibpath_var=LIBPATH
2403
2404  # AIX 3 has no versioning support, so we append a major version to the name.
2405  soname_spec='$libname$release$shared_ext$major'
2406  ;;
2407
2408aix[[4-9]]*)
2409  version_type=linux # correct to gnu/linux during the next big refactor
2410  need_lib_prefix=no
2411  need_version=no
2412  hardcode_into_libs=yes
2413  if test ia64 = "$host_cpu"; then
2414    # AIX 5 supports IA64
2415    library_names_spec='$libname$release$shared_ext$major $libname$release$shared_ext$versuffix $libname$shared_ext'
2416    shlibpath_var=LD_LIBRARY_PATH
2417  else
2418    # With GCC up to 2.95.x, collect2 would create an import file
2419    # for dependence libraries.  The import file would start with
2420    # the line '#! .'.  This would cause the generated library to
2421    # depend on '.', always an invalid library.  This was fixed in
2422    # development snapshots of GCC prior to 3.0.
2423    case $host_os in
2424      aix4 | aix4.[[01]] | aix4.[[01]].*)
2425      if { echo '#if __GNUC__ > 2 || (__GNUC__ == 2 && __GNUC_MINOR__ >= 97)'
2426	   echo ' yes '
2427	   echo '#endif'; } | $CC -E - | $GREP yes > /dev/null; then
2428	:
2429      else
2430	can_build_shared=no
2431      fi
2432      ;;
2433    esac
2434    # Using Import Files as archive members, it is possible to support
2435    # filename-based versioning of shared library archives on AIX. While
2436    # this would work for both with and without runtime linking, it will
2437    # prevent static linking of such archives. So we do filename-based
2438    # shared library versioning with .so extension only, which is used
2439    # when both runtime linking and shared linking is enabled.
2440    # Unfortunately, runtime linking may impact performance, so we do
2441    # not want this to be the default eventually. Also, we use the
2442    # versioned .so libs for executables only if there is the -brtl
2443    # linker flag in LDFLAGS as well, or --with-aix-soname=svr4 only.
2444    # To allow for filename-based versioning support, we need to create
2445    # libNAME.so.V as an archive file, containing:
2446    # *) an Import File, referring to the versioned filename of the
2447    #    archive as well as the shared archive member, telling the
2448    #    bitwidth (32 or 64) of that shared object, and providing the
2449    #    list of exported symbols of that shared object, eventually
2450    #    decorated with the 'weak' keyword
2451    # *) the shared object with the F_LOADONLY flag set, to really avoid
2452    #    it being seen by the linker.
2453    # At run time we better use the real file rather than another symlink,
2454    # but for link time we create the symlink libNAME.so -> libNAME.so.V
2455
2456    case $with_aix_soname,$aix_use_runtimelinking in
2457    # AIX (on Power*) has no versioning support, so currently we cannot hardcode correct
2458    # soname into executable. Probably we can add versioning support to
2459    # collect2, so additional links can be useful in future.
2460    aix,yes) # traditional libtool
2461      dynamic_linker='AIX unversionable lib.so'
2462      # If using run time linking (on AIX 4.2 or later) use lib<name>.so
2463      # instead of lib<name>.a to let people know that these are not
2464      # typical AIX shared libraries.
2465      library_names_spec='$libname$release$shared_ext$versuffix $libname$release$shared_ext$major $libname$shared_ext'
2466      ;;
2467    aix,no) # traditional AIX only
2468      dynamic_linker='AIX lib.a[(]lib.so.V[)]'
2469      # We preserve .a as extension for shared libraries through AIX4.2
2470      # and later when we are not doing run time linking.
2471      library_names_spec='$libname$release.a $libname.a'
2472      soname_spec='$libname$release$shared_ext$major'
2473      ;;
2474    svr4,*) # full svr4 only
2475      dynamic_linker="AIX lib.so.V[(]$shared_archive_member_spec.o[)]"
2476      library_names_spec='$libname$release$shared_ext$major $libname$shared_ext'
2477      # We do not specify a path in Import Files, so LIBPATH fires.
2478      shlibpath_overrides_runpath=yes
2479      ;;
2480    *,yes) # both, prefer svr4
2481      dynamic_linker="AIX lib.so.V[(]$shared_archive_member_spec.o[)], lib.a[(]lib.so.V[)]"
2482      library_names_spec='$libname$release$shared_ext$major $libname$shared_ext'
2483      # unpreferred sharedlib libNAME.a needs extra handling
2484      postinstall_cmds='test -n "$linkname" || linkname="$realname"~func_stripname "" ".so" "$linkname"~$install_shared_prog "$dir/$func_stripname_result.$libext" "$destdir/$func_stripname_result.$libext"~test -z "$tstripme" || test -z "$striplib" || $striplib "$destdir/$func_stripname_result.$libext"'
2485      postuninstall_cmds='for n in $library_names $old_library; do :; done~func_stripname "" ".so" "$n"~test "$func_stripname_result" = "$n" || func_append rmfiles " $odir/$func_stripname_result.$libext"'
2486      # We do not specify a path in Import Files, so LIBPATH fires.
2487      shlibpath_overrides_runpath=yes
2488      ;;
2489    *,no) # both, prefer aix
2490      dynamic_linker="AIX lib.a[(]lib.so.V[)], lib.so.V[(]$shared_archive_member_spec.o[)]"
2491      library_names_spec='$libname$release.a $libname.a'
2492      soname_spec='$libname$release$shared_ext$major'
2493      # unpreferred sharedlib libNAME.so.V and symlink libNAME.so need extra handling
2494      postinstall_cmds='test -z "$dlname" || $install_shared_prog $dir/$dlname $destdir/$dlname~test -z "$tstripme" || test -z "$striplib" || $striplib $destdir/$dlname~test -n "$linkname" || linkname=$realname~func_stripname "" ".a" "$linkname"~(cd "$destdir" && $LN_S -f $dlname $func_stripname_result.so)'
2495      postuninstall_cmds='test -z "$dlname" || func_append rmfiles " $odir/$dlname"~for n in $old_library $library_names; do :; done~func_stripname "" ".a" "$n"~func_append rmfiles " $odir/$func_stripname_result.so"'
2496      ;;
2497    esac
2498    shlibpath_var=LIBPATH
2499  fi
2500  ;;
2501
2502amigaos*)
2503  case $host_cpu in
2504  powerpc)
2505    # Since July 2007 AmigaOS4 officially supports .so libraries.
2506    # When compiling the executable, add -use-dynld -Lsobjs: to the compileline.
2507    library_names_spec='$libname$release$shared_ext$versuffix $libname$release$shared_ext$major $libname$shared_ext'
2508    ;;
2509  m68k)
2510    library_names_spec='$libname.ixlibrary $libname.a'
2511    # Create ${libname}_ixlibrary.a entries in /sys/libs.
2512    finish_eval='for lib in `ls $libdir/*.ixlibrary 2>/dev/null`; do libname=`func_echo_all "$lib" | $SED '\''s%^.*/\([[^/]]*\)\.ixlibrary$%\1%'\''`; $RM /sys/libs/${libname}_ixlibrary.a; $show "cd /sys/libs && $LN_S $lib ${libname}_ixlibrary.a"; cd /sys/libs && $LN_S $lib ${libname}_ixlibrary.a || exit 1; done'
2513    ;;
2514  esac
2515  ;;
2516
2517beos*)
2518  library_names_spec='$libname$shared_ext'
2519  dynamic_linker="$host_os ld.so"
2520  shlibpath_var=LIBRARY_PATH
2521  ;;
2522
2523bsdi[[45]]*)
2524  version_type=linux # correct to gnu/linux during the next big refactor
2525  need_version=no
2526  library_names_spec='$libname$release$shared_ext$versuffix $libname$release$shared_ext$major $libname$shared_ext'
2527  soname_spec='$libname$release$shared_ext$major'
2528  finish_cmds='PATH="\$PATH:/sbin" ldconfig $libdir'
2529  shlibpath_var=LD_LIBRARY_PATH
2530  sys_lib_search_path_spec="/shlib /usr/lib /usr/X11/lib /usr/contrib/lib /lib /usr/local/lib"
2531  sys_lib_dlsearch_path_spec="/shlib /usr/lib /usr/local/lib"
2532  # the default ld.so.conf also contains /usr/contrib/lib and
2533  # /usr/X11R6/lib (/usr/X11 is a link to /usr/X11R6), but let us allow
2534  # libtool to hard-code these into programs
2535  ;;
2536
2537cygwin* | mingw* | pw32* | cegcc*)
2538  version_type=windows
2539  shrext_cmds=.dll
2540  need_version=no
2541  need_lib_prefix=no
2542
2543  case $GCC,$cc_basename in
2544  yes,*)
2545    # gcc
2546    library_names_spec='$libname.dll.a'
2547    # DLL is installed to $(libdir)/../bin by postinstall_cmds
2548    postinstall_cmds='base_file=`basename \$file`~
2549      dlpath=`$SHELL 2>&1 -c '\''. $dir/'\''\$base_file'\''i; echo \$dlname'\''`~
2550      dldir=$destdir/`dirname \$dlpath`~
2551      test -d \$dldir || mkdir -p \$dldir~
2552      $install_prog $dir/$dlname \$dldir/$dlname~
2553      chmod a+x \$dldir/$dlname~
2554      if test -n '\''$stripme'\'' && test -n '\''$striplib'\''; then
2555        eval '\''$striplib \$dldir/$dlname'\'' || exit \$?;
2556      fi'
2557    postuninstall_cmds='dldll=`$SHELL 2>&1 -c '\''. $file; echo \$dlname'\''`~
2558      dlpath=$dir/\$dldll~
2559       $RM \$dlpath'
2560    shlibpath_overrides_runpath=yes
2561
2562    case $host_os in
2563    cygwin*)
2564      # Cygwin DLLs use 'cyg' prefix rather than 'lib'
2565      soname_spec='`echo $libname | sed -e 's/^lib/cyg/'``echo $release | $SED -e 's/[[.]]/-/g'`$versuffix$shared_ext'
2566m4_if([$1], [],[
2567      sys_lib_search_path_spec="$sys_lib_search_path_spec /usr/lib/w32api"])
2568      ;;
2569    mingw* | cegcc*)
2570      # MinGW DLLs use traditional 'lib' prefix
2571      soname_spec='$libname`echo $release | $SED -e 's/[[.]]/-/g'`$versuffix$shared_ext'
2572      ;;
2573    pw32*)
2574      # pw32 DLLs use 'pw' prefix rather than 'lib'
2575      library_names_spec='`echo $libname | sed -e 's/^lib/pw/'``echo $release | $SED -e 's/[[.]]/-/g'`$versuffix$shared_ext'
2576      ;;
2577    esac
2578    dynamic_linker='Win32 ld.exe'
2579    ;;
2580
2581  *,cl*)
2582    # Native MSVC
2583    libname_spec='$name'
2584    soname_spec='$libname`echo $release | $SED -e 's/[[.]]/-/g'`$versuffix$shared_ext'
2585    library_names_spec='$libname.dll.lib'
2586
2587    case $build_os in
2588    mingw*)
2589      sys_lib_search_path_spec=
2590      lt_save_ifs=$IFS
2591      IFS=';'
2592      for lt_path in $LIB
2593      do
2594        IFS=$lt_save_ifs
2595        # Let DOS variable expansion print the short 8.3 style file name.
2596        lt_path=`cd "$lt_path" 2>/dev/null && cmd //C "for %i in (".") do @echo %~si"`
2597        sys_lib_search_path_spec="$sys_lib_search_path_spec $lt_path"
2598      done
2599      IFS=$lt_save_ifs
2600      # Convert to MSYS style.
2601      sys_lib_search_path_spec=`$ECHO "$sys_lib_search_path_spec" | sed -e 's|\\\\|/|g' -e 's| \\([[a-zA-Z]]\\):| /\\1|g' -e 's|^ ||'`
2602      ;;
2603    cygwin*)
2604      # Convert to unix form, then to dos form, then back to unix form
2605      # but this time dos style (no spaces!) so that the unix form looks
2606      # like /cygdrive/c/PROGRA~1:/cygdr...
2607      sys_lib_search_path_spec=`cygpath --path --unix "$LIB"`
2608      sys_lib_search_path_spec=`cygpath --path --dos "$sys_lib_search_path_spec" 2>/dev/null`
2609      sys_lib_search_path_spec=`cygpath --path --unix "$sys_lib_search_path_spec" | $SED -e "s/$PATH_SEPARATOR/ /g"`
2610      ;;
2611    *)
2612      sys_lib_search_path_spec=$LIB
2613      if $ECHO "$sys_lib_search_path_spec" | [$GREP ';[c-zC-Z]:/' >/dev/null]; then
2614        # It is most probably a Windows format PATH.
2615        sys_lib_search_path_spec=`$ECHO "$sys_lib_search_path_spec" | $SED -e 's/;/ /g'`
2616      else
2617        sys_lib_search_path_spec=`$ECHO "$sys_lib_search_path_spec" | $SED -e "s/$PATH_SEPARATOR/ /g"`
2618      fi
2619      # FIXME: find the short name or the path components, as spaces are
2620      # common. (e.g. "Program Files" -> "PROGRA~1")
2621      ;;
2622    esac
2623
2624    # DLL is installed to $(libdir)/../bin by postinstall_cmds
2625    postinstall_cmds='base_file=`basename \$file`~
2626      dlpath=`$SHELL 2>&1 -c '\''. $dir/'\''\$base_file'\''i; echo \$dlname'\''`~
2627      dldir=$destdir/`dirname \$dlpath`~
2628      test -d \$dldir || mkdir -p \$dldir~
2629      $install_prog $dir/$dlname \$dldir/$dlname'
2630    postuninstall_cmds='dldll=`$SHELL 2>&1 -c '\''. $file; echo \$dlname'\''`~
2631      dlpath=$dir/\$dldll~
2632       $RM \$dlpath'
2633    shlibpath_overrides_runpath=yes
2634    dynamic_linker='Win32 link.exe'
2635    ;;
2636
2637  *)
2638    # Assume MSVC wrapper
2639    library_names_spec='$libname`echo $release | $SED -e 's/[[.]]/-/g'`$versuffix$shared_ext $libname.lib'
2640    dynamic_linker='Win32 ld.exe'
2641    ;;
2642  esac
2643  # FIXME: first we should search . and the directory the executable is in
2644  shlibpath_var=PATH
2645  ;;
2646
2647darwin* | rhapsody*)
2648  dynamic_linker="$host_os dyld"
2649  version_type=darwin
2650  need_lib_prefix=no
2651  need_version=no
2652  library_names_spec='$libname$release$major$shared_ext $libname$shared_ext'
2653  soname_spec='$libname$release$major$shared_ext'
2654  shlibpath_overrides_runpath=yes
2655  shlibpath_var=DYLD_LIBRARY_PATH
2656  shrext_cmds='`test .$module = .yes && echo .so || echo .dylib`'
2657m4_if([$1], [],[
2658  sys_lib_search_path_spec="$sys_lib_search_path_spec /usr/local/lib"])
2659  sys_lib_dlsearch_path_spec='/usr/local/lib /lib /usr/lib'
2660  ;;
2661
2662dgux*)
2663  version_type=linux # correct to gnu/linux during the next big refactor
2664  need_lib_prefix=no
2665  need_version=no
2666  library_names_spec='$libname$release$shared_ext$versuffix $libname$release$shared_ext$major $libname$shared_ext'
2667  soname_spec='$libname$release$shared_ext$major'
2668  shlibpath_var=LD_LIBRARY_PATH
2669  ;;
2670
2671freebsd* | dragonfly*)
2672  # DragonFly does not have aout.  When/if they implement a new
2673  # versioning mechanism, adjust this.
2674  if test -x /usr/bin/objformat; then
2675    objformat=`/usr/bin/objformat`
2676  else
2677    case $host_os in
2678    freebsd[[23]].*) objformat=aout ;;
2679    *) objformat=elf ;;
2680    esac
2681  fi
2682  version_type=freebsd-$objformat
2683  case $version_type in
2684    freebsd-elf*)
2685      library_names_spec='$libname$release$shared_ext$versuffix $libname$release$shared_ext$major $libname$shared_ext'
2686      soname_spec='$libname$release$shared_ext$major'
2687      need_version=no
2688      need_lib_prefix=no
2689      ;;
2690    freebsd-*)
2691      library_names_spec='$libname$release$shared_ext$versuffix $libname$shared_ext$versuffix'
2692      need_version=yes
2693      ;;
2694  esac
2695  shlibpath_var=LD_LIBRARY_PATH
2696  case $host_os in
2697  freebsd2.*)
2698    shlibpath_overrides_runpath=yes
2699    ;;
2700  freebsd3.[[01]]* | freebsdelf3.[[01]]*)
2701    shlibpath_overrides_runpath=yes
2702    hardcode_into_libs=yes
2703    ;;
2704  freebsd3.[[2-9]]* | freebsdelf3.[[2-9]]* | \
2705  freebsd4.[[0-5]] | freebsdelf4.[[0-5]] | freebsd4.1.1 | freebsdelf4.1.1)
2706    shlibpath_overrides_runpath=no
2707    hardcode_into_libs=yes
2708    ;;
2709  *) # from 4.6 on, and DragonFly
2710    shlibpath_overrides_runpath=yes
2711    hardcode_into_libs=yes
2712    ;;
2713  esac
2714  ;;
2715
2716haiku*)
2717  version_type=linux # correct to gnu/linux during the next big refactor
2718  need_lib_prefix=no
2719  need_version=no
2720  dynamic_linker="$host_os runtime_loader"
2721  library_names_spec='$libname$release$shared_ext$versuffix $libname$release$shared_ext$major $libname$shared_ext'
2722  soname_spec='$libname$release$shared_ext$major'
2723  shlibpath_var=LIBRARY_PATH
2724  shlibpath_overrides_runpath=no
2725  sys_lib_dlsearch_path_spec='/boot/home/config/lib /boot/common/lib /boot/system/lib'
2726  hardcode_into_libs=yes
2727  ;;
2728
2729hpux9* | hpux10* | hpux11*)
2730  # Give a soname corresponding to the major version so that dld.sl refuses to
2731  # link against other versions.
2732  version_type=sunos
2733  need_lib_prefix=no
2734  need_version=no
2735  case $host_cpu in
2736  ia64*)
2737    shrext_cmds='.so'
2738    hardcode_into_libs=yes
2739    dynamic_linker="$host_os dld.so"
2740    shlibpath_var=LD_LIBRARY_PATH
2741    shlibpath_overrides_runpath=yes # Unless +noenvvar is specified.
2742    library_names_spec='$libname$release$shared_ext$versuffix $libname$release$shared_ext$major $libname$shared_ext'
2743    soname_spec='$libname$release$shared_ext$major'
2744    if test 32 = "$HPUX_IA64_MODE"; then
2745      sys_lib_search_path_spec="/usr/lib/hpux32 /usr/local/lib/hpux32 /usr/local/lib"
2746      sys_lib_dlsearch_path_spec=/usr/lib/hpux32
2747    else
2748      sys_lib_search_path_spec="/usr/lib/hpux64 /usr/local/lib/hpux64"
2749      sys_lib_dlsearch_path_spec=/usr/lib/hpux64
2750    fi
2751    ;;
2752  hppa*64*)
2753    shrext_cmds='.sl'
2754    hardcode_into_libs=yes
2755    dynamic_linker="$host_os dld.sl"
2756    shlibpath_var=LD_LIBRARY_PATH # How should we handle SHLIB_PATH
2757    shlibpath_overrides_runpath=yes # Unless +noenvvar is specified.
2758    library_names_spec='$libname$release$shared_ext$versuffix $libname$release$shared_ext$major $libname$shared_ext'
2759    soname_spec='$libname$release$shared_ext$major'
2760    sys_lib_search_path_spec="/usr/lib/pa20_64 /usr/ccs/lib/pa20_64"
2761    sys_lib_dlsearch_path_spec=$sys_lib_search_path_spec
2762    ;;
2763  *)
2764    shrext_cmds='.sl'
2765    dynamic_linker="$host_os dld.sl"
2766    shlibpath_var=SHLIB_PATH
2767    shlibpath_overrides_runpath=no # +s is required to enable SHLIB_PATH
2768    library_names_spec='$libname$release$shared_ext$versuffix $libname$release$shared_ext$major $libname$shared_ext'
2769    soname_spec='$libname$release$shared_ext$major'
2770    ;;
2771  esac
2772  # HP-UX runs *really* slowly unless shared libraries are mode 555, ...
2773  postinstall_cmds='chmod 555 $lib'
2774  # or fails outright, so override atomically:
2775  install_override_mode=555
2776  ;;
2777
2778interix[[3-9]]*)
2779  version_type=linux # correct to gnu/linux during the next big refactor
2780  need_lib_prefix=no
2781  need_version=no
2782  library_names_spec='$libname$release$shared_ext$versuffix $libname$release$shared_ext$major $libname$shared_ext'
2783  soname_spec='$libname$release$shared_ext$major'
2784  dynamic_linker='Interix 3.x ld.so.1 (PE, like ELF)'
2785  shlibpath_var=LD_LIBRARY_PATH
2786  shlibpath_overrides_runpath=no
2787  hardcode_into_libs=yes
2788  ;;
2789
2790irix5* | irix6* | nonstopux*)
2791  case $host_os in
2792    nonstopux*) version_type=nonstopux ;;
2793    *)
2794	if test yes = "$lt_cv_prog_gnu_ld"; then
2795		version_type=linux # correct to gnu/linux during the next big refactor
2796	else
2797		version_type=irix
2798	fi ;;
2799  esac
2800  need_lib_prefix=no
2801  need_version=no
2802  soname_spec='$libname$release$shared_ext$major'
2803  library_names_spec='$libname$release$shared_ext$versuffix $libname$release$shared_ext$major $libname$release$shared_ext $libname$shared_ext'
2804  case $host_os in
2805  irix5* | nonstopux*)
2806    libsuff= shlibsuff=
2807    ;;
2808  *)
2809    case $LD in # libtool.m4 will add one of these switches to LD
2810    *-32|*"-32 "|*-melf32bsmip|*"-melf32bsmip ")
2811      libsuff= shlibsuff= libmagic=32-bit;;
2812    *-n32|*"-n32 "|*-melf32bmipn32|*"-melf32bmipn32 ")
2813      libsuff=32 shlibsuff=N32 libmagic=N32;;
2814    *-64|*"-64 "|*-melf64bmip|*"-melf64bmip ")
2815      libsuff=64 shlibsuff=64 libmagic=64-bit;;
2816    *) libsuff= shlibsuff= libmagic=never-match;;
2817    esac
2818    ;;
2819  esac
2820  shlibpath_var=LD_LIBRARY${shlibsuff}_PATH
2821  shlibpath_overrides_runpath=no
2822  sys_lib_search_path_spec="/usr/lib$libsuff /lib$libsuff /usr/local/lib$libsuff"
2823  sys_lib_dlsearch_path_spec="/usr/lib$libsuff /lib$libsuff"
2824  hardcode_into_libs=yes
2825  ;;
2826
2827# No shared lib support for Linux oldld, aout, or coff.
2828linux*oldld* | linux*aout* | linux*coff*)
2829  dynamic_linker=no
2830  ;;
2831
2832linux*android*)
2833  version_type=none # Android doesn't support versioned libraries.
2834  need_lib_prefix=no
2835  need_version=no
2836  library_names_spec='$libname$release$shared_ext'
2837  soname_spec='$libname$release$shared_ext'
2838  finish_cmds=
2839  shlibpath_var=LD_LIBRARY_PATH
2840  shlibpath_overrides_runpath=yes
2841
2842  # This implies no fast_install, which is unacceptable.
2843  # Some rework will be needed to allow for fast_install
2844  # before this can be enabled.
2845  hardcode_into_libs=yes
2846
2847  dynamic_linker='Android linker'
2848  # Don't embed -rpath directories since the linker doesn't support them.
2849  _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='-L$libdir'
2850  ;;
2851
2852# This must be glibc/ELF.
2853linux* | k*bsd*-gnu | kopensolaris*-gnu | gnu*)
2854  version_type=linux # correct to gnu/linux during the next big refactor
2855  need_lib_prefix=no
2856  need_version=no
2857  library_names_spec='$libname$release$shared_ext$versuffix $libname$release$shared_ext$major $libname$shared_ext'
2858  soname_spec='$libname$release$shared_ext$major'
2859  finish_cmds='PATH="\$PATH:/sbin" ldconfig -n $libdir'
2860  shlibpath_var=LD_LIBRARY_PATH
2861  shlibpath_overrides_runpath=no
2862
2863  # Some binutils ld are patched to set DT_RUNPATH
2864  AC_CACHE_VAL([lt_cv_shlibpath_overrides_runpath],
2865    [lt_cv_shlibpath_overrides_runpath=no
2866    save_LDFLAGS=$LDFLAGS
2867    save_libdir=$libdir
2868    eval "libdir=/foo; wl=\"$_LT_TAGVAR(lt_prog_compiler_wl, $1)\"; \
2869	 LDFLAGS=\"\$LDFLAGS $_LT_TAGVAR(hardcode_libdir_flag_spec, $1)\""
2870    AC_LINK_IFELSE([AC_LANG_PROGRAM([],[])],
2871      [AS_IF([ ($OBJDUMP -p conftest$ac_exeext) 2>/dev/null | grep "RUNPATH.*$libdir" >/dev/null],
2872	 [lt_cv_shlibpath_overrides_runpath=yes])])
2873    LDFLAGS=$save_LDFLAGS
2874    libdir=$save_libdir
2875    ])
2876  shlibpath_overrides_runpath=$lt_cv_shlibpath_overrides_runpath
2877
2878  # This implies no fast_install, which is unacceptable.
2879  # Some rework will be needed to allow for fast_install
2880  # before this can be enabled.
2881  hardcode_into_libs=yes
2882
2883  # Ideally, we could use ldconfig to report *all* directores which are
2884  # searched for libraries, however this is still not possible.  Aside from not
2885  # being certain /sbin/ldconfig is available, command
2886  # 'ldconfig -N -X -v | grep ^/' on 64bit Fedora does not report /usr/lib64,
2887  # even though it is searched at run-time.  Try to do the best guess by
2888  # appending ld.so.conf contents (and includes) to the search path.
2889  if test -f /etc/ld.so.conf; then
2890    lt_ld_extra=`awk '/^include / { system(sprintf("cd /etc; cat %s 2>/dev/null", \[$]2)); skip = 1; } { if (!skip) print \[$]0; skip = 0; }' < /etc/ld.so.conf | $SED -e 's/#.*//;/^[	 ]*hwcap[	 ]/d;s/[:,	]/ /g;s/=[^=]*$//;s/=[^= ]* / /g;s/"//g;/^$/d' | tr '\n' ' '`
2891    sys_lib_dlsearch_path_spec="/lib /usr/lib $lt_ld_extra"
2892  fi
2893
2894  # We used to test for /lib/ld.so.1 and disable shared libraries on
2895  # powerpc, because MkLinux only supported shared libraries with the
2896  # GNU dynamic linker.  Since this was broken with cross compilers,
2897  # most powerpc-linux boxes support dynamic linking these days and
2898  # people can always --disable-shared, the test was removed, and we
2899  # assume the GNU/Linux dynamic linker is in use.
2900  dynamic_linker='GNU/Linux ld.so'
2901  ;;
2902
2903netbsd*)
2904  version_type=sunos
2905  need_lib_prefix=no
2906  need_version=no
2907  if echo __ELF__ | $CC -E - | $GREP __ELF__ >/dev/null; then
2908    library_names_spec='$libname$release$shared_ext$versuffix $libname$shared_ext$versuffix'
2909    finish_cmds='PATH="\$PATH:/sbin" ldconfig -m $libdir'
2910    dynamic_linker='NetBSD (a.out) ld.so'
2911  else
2912    library_names_spec='$libname$release$shared_ext$versuffix $libname$release$shared_ext$major $libname$shared_ext'
2913    soname_spec='$libname$release$shared_ext$major'
2914    dynamic_linker='NetBSD ld.elf_so'
2915  fi
2916  shlibpath_var=LD_LIBRARY_PATH
2917  shlibpath_overrides_runpath=yes
2918  hardcode_into_libs=yes
2919  ;;
2920
2921newsos6)
2922  version_type=linux # correct to gnu/linux during the next big refactor
2923  library_names_spec='$libname$release$shared_ext$versuffix $libname$release$shared_ext$major $libname$shared_ext'
2924  shlibpath_var=LD_LIBRARY_PATH
2925  shlibpath_overrides_runpath=yes
2926  ;;
2927
2928*nto* | *qnx*)
2929  version_type=qnx
2930  need_lib_prefix=no
2931  need_version=no
2932  library_names_spec='$libname$release$shared_ext$versuffix $libname$release$shared_ext$major $libname$shared_ext'
2933  soname_spec='$libname$release$shared_ext$major'
2934  shlibpath_var=LD_LIBRARY_PATH
2935  shlibpath_overrides_runpath=no
2936  hardcode_into_libs=yes
2937  dynamic_linker='ldqnx.so'
2938  ;;
2939
2940openbsd* | bitrig*)
2941  version_type=sunos
2942  sys_lib_dlsearch_path_spec=/usr/lib
2943  need_lib_prefix=no
2944  if test -z "`echo __ELF__ | $CC -E - | $GREP __ELF__`"; then
2945    need_version=no
2946  else
2947    need_version=yes
2948  fi
2949  library_names_spec='$libname$release$shared_ext$versuffix $libname$shared_ext$versuffix'
2950  finish_cmds='PATH="\$PATH:/sbin" ldconfig -m $libdir'
2951  shlibpath_var=LD_LIBRARY_PATH
2952  shlibpath_overrides_runpath=yes
2953  ;;
2954
2955os2*)
2956  libname_spec='$name'
2957  version_type=windows
2958  shrext_cmds=.dll
2959  need_version=no
2960  need_lib_prefix=no
2961  # OS/2 can only load a DLL with a base name of 8 characters or less.
2962  soname_spec='`test -n "$os2dllname" && libname="$os2dllname";
2963    v=$($ECHO $release$versuffix | tr -d .-);
2964    n=$($ECHO $libname | cut -b -$((8 - ${#v})) | tr . _);
2965    $ECHO $n$v`$shared_ext'
2966  library_names_spec='${libname}_dll.$libext'
2967  dynamic_linker='OS/2 ld.exe'
2968  shlibpath_var=BEGINLIBPATH
2969  sys_lib_search_path_spec="/lib /usr/lib /usr/local/lib"
2970  sys_lib_dlsearch_path_spec=$sys_lib_search_path_spec
2971  postinstall_cmds='base_file=`basename \$file`~
2972    dlpath=`$SHELL 2>&1 -c '\''. $dir/'\''\$base_file'\''i; $ECHO \$dlname'\''`~
2973    dldir=$destdir/`dirname \$dlpath`~
2974    test -d \$dldir || mkdir -p \$dldir~
2975    $install_prog $dir/$dlname \$dldir/$dlname~
2976    chmod a+x \$dldir/$dlname~
2977    if test -n '\''$stripme'\'' && test -n '\''$striplib'\''; then
2978      eval '\''$striplib \$dldir/$dlname'\'' || exit \$?;
2979    fi'
2980  postuninstall_cmds='dldll=`$SHELL 2>&1 -c '\''. $file; $ECHO \$dlname'\''`~
2981    dlpath=$dir/\$dldll~
2982    $RM \$dlpath'
2983  ;;
2984
2985osf3* | osf4* | osf5*)
2986  version_type=osf
2987  need_lib_prefix=no
2988  need_version=no
2989  soname_spec='$libname$release$shared_ext$major'
2990  library_names_spec='$libname$release$shared_ext$versuffix $libname$release$shared_ext$major $libname$shared_ext'
2991  shlibpath_var=LD_LIBRARY_PATH
2992  sys_lib_search_path_spec="/usr/shlib /usr/ccs/lib /usr/lib/cmplrs/cc /usr/lib /usr/local/lib /var/shlib"
2993  sys_lib_dlsearch_path_spec=$sys_lib_search_path_spec
2994  ;;
2995
2996rdos*)
2997  dynamic_linker=no
2998  ;;
2999
3000solaris*)
3001  version_type=linux # correct to gnu/linux during the next big refactor
3002  need_lib_prefix=no
3003  need_version=no
3004  library_names_spec='$libname$release$shared_ext$versuffix $libname$release$shared_ext$major $libname$shared_ext'
3005  soname_spec='$libname$release$shared_ext$major'
3006  shlibpath_var=LD_LIBRARY_PATH
3007  shlibpath_overrides_runpath=yes
3008  hardcode_into_libs=yes
3009  # ldd complains unless libraries are executable
3010  postinstall_cmds='chmod +x $lib'
3011  ;;
3012
3013sunos4*)
3014  version_type=sunos
3015  library_names_spec='$libname$release$shared_ext$versuffix $libname$shared_ext$versuffix'
3016  finish_cmds='PATH="\$PATH:/usr/etc" ldconfig $libdir'
3017  shlibpath_var=LD_LIBRARY_PATH
3018  shlibpath_overrides_runpath=yes
3019  if test yes = "$with_gnu_ld"; then
3020    need_lib_prefix=no
3021  fi
3022  need_version=yes
3023  ;;
3024
3025sysv4 | sysv4.3*)
3026  version_type=linux # correct to gnu/linux during the next big refactor
3027  library_names_spec='$libname$release$shared_ext$versuffix $libname$release$shared_ext$major $libname$shared_ext'
3028  soname_spec='$libname$release$shared_ext$major'
3029  shlibpath_var=LD_LIBRARY_PATH
3030  case $host_vendor in
3031    sni)
3032      shlibpath_overrides_runpath=no
3033      need_lib_prefix=no
3034      runpath_var=LD_RUN_PATH
3035      ;;
3036    siemens)
3037      need_lib_prefix=no
3038      ;;
3039    motorola)
3040      need_lib_prefix=no
3041      need_version=no
3042      shlibpath_overrides_runpath=no
3043      sys_lib_search_path_spec='/lib /usr/lib /usr/ccs/lib'
3044      ;;
3045  esac
3046  ;;
3047
3048sysv4*MP*)
3049  if test -d /usr/nec; then
3050    version_type=linux # correct to gnu/linux during the next big refactor
3051    library_names_spec='$libname$shared_ext.$versuffix $libname$shared_ext.$major $libname$shared_ext'
3052    soname_spec='$libname$shared_ext.$major'
3053    shlibpath_var=LD_LIBRARY_PATH
3054  fi
3055  ;;
3056
3057sysv5* | sco3.2v5* | sco5v6* | unixware* | OpenUNIX* | sysv4*uw2*)
3058  version_type=sco
3059  need_lib_prefix=no
3060  need_version=no
3061  library_names_spec='$libname$release$shared_ext$versuffix $libname$release$shared_ext $libname$shared_ext'
3062  soname_spec='$libname$release$shared_ext$major'
3063  shlibpath_var=LD_LIBRARY_PATH
3064  shlibpath_overrides_runpath=yes
3065  hardcode_into_libs=yes
3066  if test yes = "$with_gnu_ld"; then
3067    sys_lib_search_path_spec='/usr/local/lib /usr/gnu/lib /usr/ccs/lib /usr/lib /lib'
3068  else
3069    sys_lib_search_path_spec='/usr/ccs/lib /usr/lib'
3070    case $host_os in
3071      sco3.2v5*)
3072        sys_lib_search_path_spec="$sys_lib_search_path_spec /lib"
3073	;;
3074    esac
3075  fi
3076  sys_lib_dlsearch_path_spec='/usr/lib'
3077  ;;
3078
3079tpf*)
3080  # TPF is a cross-target only.  Preferred cross-host = GNU/Linux.
3081  version_type=linux # correct to gnu/linux during the next big refactor
3082  need_lib_prefix=no
3083  need_version=no
3084  library_names_spec='$libname$release$shared_ext$versuffix $libname$release$shared_ext$major $libname$shared_ext'
3085  shlibpath_var=LD_LIBRARY_PATH
3086  shlibpath_overrides_runpath=no
3087  hardcode_into_libs=yes
3088  ;;
3089
3090uts4*)
3091  version_type=linux # correct to gnu/linux during the next big refactor
3092  library_names_spec='$libname$release$shared_ext$versuffix $libname$release$shared_ext$major $libname$shared_ext'
3093  soname_spec='$libname$release$shared_ext$major'
3094  shlibpath_var=LD_LIBRARY_PATH
3095  ;;
3096
3097*)
3098  dynamic_linker=no
3099  ;;
3100esac
3101AC_MSG_RESULT([$dynamic_linker])
3102test no = "$dynamic_linker" && can_build_shared=no
3103
3104variables_saved_for_relink="PATH $shlibpath_var $runpath_var"
3105if test yes = "$GCC"; then
3106  variables_saved_for_relink="$variables_saved_for_relink GCC_EXEC_PREFIX COMPILER_PATH LIBRARY_PATH"
3107fi
3108
3109if test set = "${lt_cv_sys_lib_search_path_spec+set}"; then
3110  sys_lib_search_path_spec=$lt_cv_sys_lib_search_path_spec
3111fi
3112
3113if test set = "${lt_cv_sys_lib_dlsearch_path_spec+set}"; then
3114  sys_lib_dlsearch_path_spec=$lt_cv_sys_lib_dlsearch_path_spec
3115fi
3116
3117# remember unaugmented sys_lib_dlsearch_path content for libtool script decls...
3118configure_time_dlsearch_path=$sys_lib_dlsearch_path_spec
3119
3120# ... but it needs LT_SYS_LIBRARY_PATH munging for other configure-time code
3121func_munge_path_list sys_lib_dlsearch_path_spec "$LT_SYS_LIBRARY_PATH"
3122
3123# to be used as default LT_SYS_LIBRARY_PATH value in generated libtool
3124configure_time_lt_sys_library_path=$LT_SYS_LIBRARY_PATH
3125
3126_LT_DECL([], [variables_saved_for_relink], [1],
3127    [Variables whose values should be saved in libtool wrapper scripts and
3128    restored at link time])
3129_LT_DECL([], [need_lib_prefix], [0],
3130    [Do we need the "lib" prefix for modules?])
3131_LT_DECL([], [need_version], [0], [Do we need a version for libraries?])
3132_LT_DECL([], [version_type], [0], [Library versioning type])
3133_LT_DECL([], [runpath_var], [0],  [Shared library runtime path variable])
3134_LT_DECL([], [shlibpath_var], [0],[Shared library path variable])
3135_LT_DECL([], [shlibpath_overrides_runpath], [0],
3136    [Is shlibpath searched before the hard-coded library search path?])
3137_LT_DECL([], [libname_spec], [1], [Format of library name prefix])
3138_LT_DECL([], [library_names_spec], [1],
3139    [[List of archive names.  First name is the real one, the rest are links.
3140    The last name is the one that the linker finds with -lNAME]])
3141_LT_DECL([], [soname_spec], [1],
3142    [[The coded name of the library, if different from the real name]])
3143_LT_DECL([], [install_override_mode], [1],
3144    [Permission mode override for installation of shared libraries])
3145_LT_DECL([], [postinstall_cmds], [2],
3146    [Command to use after installation of a shared archive])
3147_LT_DECL([], [postuninstall_cmds], [2],
3148    [Command to use after uninstallation of a shared archive])
3149_LT_DECL([], [finish_cmds], [2],
3150    [Commands used to finish a libtool library installation in a directory])
3151_LT_DECL([], [finish_eval], [1],
3152    [[As "finish_cmds", except a single script fragment to be evaled but
3153    not shown]])
3154_LT_DECL([], [hardcode_into_libs], [0],
3155    [Whether we should hardcode library paths into libraries])
3156_LT_DECL([], [sys_lib_search_path_spec], [2],
3157    [Compile-time system search path for libraries])
3158_LT_DECL([sys_lib_dlsearch_path_spec], [configure_time_dlsearch_path], [2],
3159    [Detected run-time system search path for libraries])
3160_LT_DECL([], [configure_time_lt_sys_library_path], [2],
3161    [Explicit LT_SYS_LIBRARY_PATH set during ./configure time])
3162])# _LT_SYS_DYNAMIC_LINKER
3163
3164
3165# _LT_PATH_TOOL_PREFIX(TOOL)
3166# --------------------------
3167# find a file program that can recognize shared library
3168AC_DEFUN([_LT_PATH_TOOL_PREFIX],
3169[m4_require([_LT_DECL_EGREP])dnl
3170AC_MSG_CHECKING([for $1])
3171AC_CACHE_VAL(lt_cv_path_MAGIC_CMD,
3172[case $MAGIC_CMD in
3173[[\\/*] |  ?:[\\/]*])
3174  lt_cv_path_MAGIC_CMD=$MAGIC_CMD # Let the user override the test with a path.
3175  ;;
3176*)
3177  lt_save_MAGIC_CMD=$MAGIC_CMD
3178  lt_save_ifs=$IFS; IFS=$PATH_SEPARATOR
3179dnl $ac_dummy forces splitting on constant user-supplied paths.
3180dnl POSIX.2 word splitting is done only on the output of word expansions,
3181dnl not every word.  This closes a longstanding sh security hole.
3182  ac_dummy="m4_if([$2], , $PATH, [$2])"
3183  for ac_dir in $ac_dummy; do
3184    IFS=$lt_save_ifs
3185    test -z "$ac_dir" && ac_dir=.
3186    if test -f "$ac_dir/$1"; then
3187      lt_cv_path_MAGIC_CMD=$ac_dir/"$1"
3188      if test -n "$file_magic_test_file"; then
3189	case $deplibs_check_method in
3190	"file_magic "*)
3191	  file_magic_regex=`expr "$deplibs_check_method" : "file_magic \(.*\)"`
3192	  MAGIC_CMD=$lt_cv_path_MAGIC_CMD
3193	  if eval $file_magic_cmd \$file_magic_test_file 2> /dev/null |
3194	    $EGREP "$file_magic_regex" > /dev/null; then
3195	    :
3196	  else
3197	    cat <<_LT_EOF 1>&2
3198
3199*** Warning: the command libtool uses to detect shared libraries,
3200*** $file_magic_cmd, produces output that libtool cannot recognize.
3201*** The result is that libtool may fail to recognize shared libraries
3202*** as such.  This will affect the creation of libtool libraries that
3203*** depend on shared libraries, but programs linked with such libtool
3204*** libraries will work regardless of this problem.  Nevertheless, you
3205*** may want to report the problem to your system manager and/or to
3206*** bug-libtool@gnu.org
3207
3208_LT_EOF
3209	  fi ;;
3210	esac
3211      fi
3212      break
3213    fi
3214  done
3215  IFS=$lt_save_ifs
3216  MAGIC_CMD=$lt_save_MAGIC_CMD
3217  ;;
3218esac])
3219MAGIC_CMD=$lt_cv_path_MAGIC_CMD
3220if test -n "$MAGIC_CMD"; then
3221  AC_MSG_RESULT($MAGIC_CMD)
3222else
3223  AC_MSG_RESULT(no)
3224fi
3225_LT_DECL([], [MAGIC_CMD], [0],
3226	 [Used to examine libraries when file_magic_cmd begins with "file"])dnl
3227])# _LT_PATH_TOOL_PREFIX
3228
3229# Old name:
3230AU_ALIAS([AC_PATH_TOOL_PREFIX], [_LT_PATH_TOOL_PREFIX])
3231dnl aclocal-1.4 backwards compatibility:
3232dnl AC_DEFUN([AC_PATH_TOOL_PREFIX], [])
3233
3234
3235# _LT_PATH_MAGIC
3236# --------------
3237# find a file program that can recognize a shared library
3238m4_defun([_LT_PATH_MAGIC],
3239[_LT_PATH_TOOL_PREFIX(${ac_tool_prefix}file, /usr/bin$PATH_SEPARATOR$PATH)
3240if test -z "$lt_cv_path_MAGIC_CMD"; then
3241  if test -n "$ac_tool_prefix"; then
3242    _LT_PATH_TOOL_PREFIX(file, /usr/bin$PATH_SEPARATOR$PATH)
3243  else
3244    MAGIC_CMD=:
3245  fi
3246fi
3247])# _LT_PATH_MAGIC
3248
3249
3250# LT_PATH_LD
3251# ----------
3252# find the pathname to the GNU or non-GNU linker
3253AC_DEFUN([LT_PATH_LD],
3254[AC_REQUIRE([AC_PROG_CC])dnl
3255AC_REQUIRE([AC_CANONICAL_HOST])dnl
3256AC_REQUIRE([AC_CANONICAL_BUILD])dnl
3257m4_require([_LT_DECL_SED])dnl
3258m4_require([_LT_DECL_EGREP])dnl
3259m4_require([_LT_PROG_ECHO_BACKSLASH])dnl
3260
3261AC_ARG_WITH([gnu-ld],
3262    [AS_HELP_STRING([--with-gnu-ld],
3263	[assume the C compiler uses GNU ld @<:@default=no@:>@])],
3264    [test no = "$withval" || with_gnu_ld=yes],
3265    [with_gnu_ld=no])dnl
3266
3267ac_prog=ld
3268if test yes = "$GCC"; then
3269  # Check if gcc -print-prog-name=ld gives a path.
3270  AC_MSG_CHECKING([for ld used by $CC])
3271  case $host in
3272  *-*-mingw*)
3273    # gcc leaves a trailing carriage return, which upsets mingw
3274    ac_prog=`($CC -print-prog-name=ld) 2>&5 | tr -d '\015'` ;;
3275  *)
3276    ac_prog=`($CC -print-prog-name=ld) 2>&5` ;;
3277  esac
3278  case $ac_prog in
3279    # Accept absolute paths.
3280    [[\\/]]* | ?:[[\\/]]*)
3281      re_direlt='/[[^/]][[^/]]*/\.\./'
3282      # Canonicalize the pathname of ld
3283      ac_prog=`$ECHO "$ac_prog"| $SED 's%\\\\%/%g'`
3284      while $ECHO "$ac_prog" | $GREP "$re_direlt" > /dev/null 2>&1; do
3285	ac_prog=`$ECHO $ac_prog| $SED "s%$re_direlt%/%"`
3286      done
3287      test -z "$LD" && LD=$ac_prog
3288      ;;
3289  "")
3290    # If it fails, then pretend we aren't using GCC.
3291    ac_prog=ld
3292    ;;
3293  *)
3294    # If it is relative, then search for the first ld in PATH.
3295    with_gnu_ld=unknown
3296    ;;
3297  esac
3298elif test yes = "$with_gnu_ld"; then
3299  AC_MSG_CHECKING([for GNU ld])
3300else
3301  AC_MSG_CHECKING([for non-GNU ld])
3302fi
3303AC_CACHE_VAL(lt_cv_path_LD,
3304[if test -z "$LD"; then
3305  lt_save_ifs=$IFS; IFS=$PATH_SEPARATOR
3306  for ac_dir in $PATH; do
3307    IFS=$lt_save_ifs
3308    test -z "$ac_dir" && ac_dir=.
3309    if test -f "$ac_dir/$ac_prog" || test -f "$ac_dir/$ac_prog$ac_exeext"; then
3310      lt_cv_path_LD=$ac_dir/$ac_prog
3311      # Check to see if the program is GNU ld.  I'd rather use --version,
3312      # but apparently some variants of GNU ld only accept -v.
3313      # Break only if it was the GNU/non-GNU ld that we prefer.
3314      case `"$lt_cv_path_LD" -v 2>&1 </dev/null` in
3315      *GNU* | *'with BFD'*)
3316	test no != "$with_gnu_ld" && break
3317	;;
3318      *)
3319	test yes != "$with_gnu_ld" && break
3320	;;
3321      esac
3322    fi
3323  done
3324  IFS=$lt_save_ifs
3325else
3326  lt_cv_path_LD=$LD # Let the user override the test with a path.
3327fi])
3328LD=$lt_cv_path_LD
3329if test -n "$LD"; then
3330  AC_MSG_RESULT($LD)
3331else
3332  AC_MSG_RESULT(no)
3333fi
3334test -z "$LD" && AC_MSG_ERROR([no acceptable ld found in \$PATH])
3335_LT_PATH_LD_GNU
3336AC_SUBST([LD])
3337
3338_LT_TAGDECL([], [LD], [1], [The linker used to build libraries])
3339])# LT_PATH_LD
3340
3341# Old names:
3342AU_ALIAS([AM_PROG_LD], [LT_PATH_LD])
3343AU_ALIAS([AC_PROG_LD], [LT_PATH_LD])
3344dnl aclocal-1.4 backwards compatibility:
3345dnl AC_DEFUN([AM_PROG_LD], [])
3346dnl AC_DEFUN([AC_PROG_LD], [])
3347
3348
3349# _LT_PATH_LD_GNU
3350#- --------------
3351m4_defun([_LT_PATH_LD_GNU],
3352[AC_CACHE_CHECK([if the linker ($LD) is GNU ld], lt_cv_prog_gnu_ld,
3353[# I'd rather use --version here, but apparently some GNU lds only accept -v.
3354case `$LD -v 2>&1 </dev/null` in
3355*GNU* | *'with BFD'*)
3356  lt_cv_prog_gnu_ld=yes
3357  ;;
3358*)
3359  lt_cv_prog_gnu_ld=no
3360  ;;
3361esac])
3362with_gnu_ld=$lt_cv_prog_gnu_ld
3363])# _LT_PATH_LD_GNU
3364
3365
3366# _LT_CMD_RELOAD
3367# --------------
3368# find reload flag for linker
3369#   -- PORTME Some linkers may need a different reload flag.
3370m4_defun([_LT_CMD_RELOAD],
3371[AC_CACHE_CHECK([for $LD option to reload object files],
3372  lt_cv_ld_reload_flag,
3373  [lt_cv_ld_reload_flag='-r'])
3374reload_flag=$lt_cv_ld_reload_flag
3375case $reload_flag in
3376"" | " "*) ;;
3377*) reload_flag=" $reload_flag" ;;
3378esac
3379reload_cmds='$LD$reload_flag -o $output$reload_objs'
3380case $host_os in
3381  cygwin* | mingw* | pw32* | cegcc*)
3382    if test yes != "$GCC"; then
3383      reload_cmds=false
3384    fi
3385    ;;
3386  darwin*)
3387    if test yes = "$GCC"; then
3388      reload_cmds='$LTCC $LTCFLAGS -nostdlib $wl-r -o $output$reload_objs'
3389    else
3390      reload_cmds='$LD$reload_flag -o $output$reload_objs'
3391    fi
3392    ;;
3393esac
3394_LT_TAGDECL([], [reload_flag], [1], [How to create reloadable object files])dnl
3395_LT_TAGDECL([], [reload_cmds], [2])dnl
3396])# _LT_CMD_RELOAD
3397
3398
3399# _LT_PATH_DD
3400# -----------
3401# find a working dd
3402m4_defun([_LT_PATH_DD],
3403[AC_CACHE_CHECK([for a working dd], [ac_cv_path_lt_DD],
3404[printf 0123456789abcdef0123456789abcdef >conftest.i
3405cat conftest.i conftest.i >conftest2.i
3406: ${lt_DD:=$DD}
3407AC_PATH_PROGS_FEATURE_CHECK([lt_DD], [dd],
3408[if "$ac_path_lt_DD" bs=32 count=1 <conftest2.i >conftest.out 2>/dev/null; then
3409  cmp -s conftest.i conftest.out \
3410  && ac_cv_path_lt_DD="$ac_path_lt_DD" ac_path_lt_DD_found=:
3411fi])
3412rm -f conftest.i conftest2.i conftest.out])
3413])# _LT_PATH_DD
3414
3415
3416# _LT_CMD_TRUNCATE
3417# ----------------
3418# find command to truncate a binary pipe
3419m4_defun([_LT_CMD_TRUNCATE],
3420[m4_require([_LT_PATH_DD])
3421AC_CACHE_CHECK([how to truncate binary pipes], [lt_cv_truncate_bin],
3422[printf 0123456789abcdef0123456789abcdef >conftest.i
3423cat conftest.i conftest.i >conftest2.i
3424lt_cv_truncate_bin=
3425if "$ac_cv_path_lt_DD" bs=32 count=1 <conftest2.i >conftest.out 2>/dev/null; then
3426  cmp -s conftest.i conftest.out \
3427  && lt_cv_truncate_bin="$ac_cv_path_lt_DD bs=4096 count=1"
3428fi
3429rm -f conftest.i conftest2.i conftest.out
3430test -z "$lt_cv_truncate_bin" && lt_cv_truncate_bin="$SED -e 4q"])
3431_LT_DECL([lt_truncate_bin], [lt_cv_truncate_bin], [1],
3432  [Command to truncate a binary pipe])
3433])# _LT_CMD_TRUNCATE
3434
3435
3436# _LT_CHECK_MAGIC_METHOD
3437# ----------------------
3438# how to check for library dependencies
3439#  -- PORTME fill in with the dynamic library characteristics
3440m4_defun([_LT_CHECK_MAGIC_METHOD],
3441[m4_require([_LT_DECL_EGREP])
3442m4_require([_LT_DECL_OBJDUMP])
3443AC_CACHE_CHECK([how to recognize dependent libraries],
3444lt_cv_deplibs_check_method,
3445[lt_cv_file_magic_cmd='$MAGIC_CMD'
3446lt_cv_file_magic_test_file=
3447lt_cv_deplibs_check_method='unknown'
3448# Need to set the preceding variable on all platforms that support
3449# interlibrary dependencies.
3450# 'none' -- dependencies not supported.
3451# 'unknown' -- same as none, but documents that we really don't know.
3452# 'pass_all' -- all dependencies passed with no checks.
3453# 'test_compile' -- check by making test program.
3454# 'file_magic [[regex]]' -- check by looking for files in library path
3455# that responds to the $file_magic_cmd with a given extended regex.
3456# If you have 'file' or equivalent on your system and you're not sure
3457# whether 'pass_all' will *always* work, you probably want this one.
3458
3459case $host_os in
3460aix[[4-9]]*)
3461  lt_cv_deplibs_check_method=pass_all
3462  ;;
3463
3464beos*)
3465  lt_cv_deplibs_check_method=pass_all
3466  ;;
3467
3468bsdi[[45]]*)
3469  lt_cv_deplibs_check_method='file_magic ELF [[0-9]][[0-9]]*-bit [[ML]]SB (shared object|dynamic lib)'
3470  lt_cv_file_magic_cmd='/usr/bin/file -L'
3471  lt_cv_file_magic_test_file=/shlib/libc.so
3472  ;;
3473
3474cygwin*)
3475  # func_win32_libid is a shell function defined in ltmain.sh
3476  lt_cv_deplibs_check_method='file_magic ^x86 archive import|^x86 DLL'
3477  lt_cv_file_magic_cmd='func_win32_libid'
3478  ;;
3479
3480mingw* | pw32*)
3481  # Base MSYS/MinGW do not provide the 'file' command needed by
3482  # func_win32_libid shell function, so use a weaker test based on 'objdump',
3483  # unless we find 'file', for example because we are cross-compiling.
3484  if ( file / ) >/dev/null 2>&1; then
3485    lt_cv_deplibs_check_method='file_magic ^x86 archive import|^x86 DLL'
3486    lt_cv_file_magic_cmd='func_win32_libid'
3487  else
3488    # Keep this pattern in sync with the one in func_win32_libid.
3489    lt_cv_deplibs_check_method='file_magic file format (pei*-i386(.*architecture: i386)?|pe-arm-wince|pe-x86-64)'
3490    lt_cv_file_magic_cmd='$OBJDUMP -f'
3491  fi
3492  ;;
3493
3494cegcc*)
3495  # use the weaker test based on 'objdump'. See mingw*.
3496  lt_cv_deplibs_check_method='file_magic file format pe-arm-.*little(.*architecture: arm)?'
3497  lt_cv_file_magic_cmd='$OBJDUMP -f'
3498  ;;
3499
3500darwin* | rhapsody*)
3501  lt_cv_deplibs_check_method=pass_all
3502  ;;
3503
3504freebsd* | dragonfly*)
3505  if echo __ELF__ | $CC -E - | $GREP __ELF__ > /dev/null; then
3506    case $host_cpu in
3507    i*86 )
3508      # Not sure whether the presence of OpenBSD here was a mistake.
3509      # Let's accept both of them until this is cleared up.
3510      lt_cv_deplibs_check_method='file_magic (FreeBSD|OpenBSD|DragonFly)/i[[3-9]]86 (compact )?demand paged shared library'
3511      lt_cv_file_magic_cmd=/usr/bin/file
3512      lt_cv_file_magic_test_file=`echo /usr/lib/libc.so.*`
3513      ;;
3514    esac
3515  else
3516    lt_cv_deplibs_check_method=pass_all
3517  fi
3518  ;;
3519
3520haiku*)
3521  lt_cv_deplibs_check_method=pass_all
3522  ;;
3523
3524hpux10.20* | hpux11*)
3525  lt_cv_file_magic_cmd=/usr/bin/file
3526  case $host_cpu in
3527  ia64*)
3528    lt_cv_deplibs_check_method='file_magic (s[[0-9]][[0-9]][[0-9]]|ELF-[[0-9]][[0-9]]) shared object file - IA64'
3529    lt_cv_file_magic_test_file=/usr/lib/hpux32/libc.so
3530    ;;
3531  hppa*64*)
3532    [lt_cv_deplibs_check_method='file_magic (s[0-9][0-9][0-9]|ELF[ -][0-9][0-9])(-bit)?( [LM]SB)? shared object( file)?[, -]* PA-RISC [0-9]\.[0-9]']
3533    lt_cv_file_magic_test_file=/usr/lib/pa20_64/libc.sl
3534    ;;
3535  *)
3536    lt_cv_deplibs_check_method='file_magic (s[[0-9]][[0-9]][[0-9]]|PA-RISC[[0-9]]\.[[0-9]]) shared library'
3537    lt_cv_file_magic_test_file=/usr/lib/libc.sl
3538    ;;
3539  esac
3540  ;;
3541
3542interix[[3-9]]*)
3543  # PIC code is broken on Interix 3.x, that's why |\.a not |_pic\.a here
3544  lt_cv_deplibs_check_method='match_pattern /lib[[^/]]+(\.so|\.a)$'
3545  ;;
3546
3547irix5* | irix6* | nonstopux*)
3548  case $LD in
3549  *-32|*"-32 ") libmagic=32-bit;;
3550  *-n32|*"-n32 ") libmagic=N32;;
3551  *-64|*"-64 ") libmagic=64-bit;;
3552  *) libmagic=never-match;;
3553  esac
3554  lt_cv_deplibs_check_method=pass_all
3555  ;;
3556
3557# This must be glibc/ELF.
3558linux* | k*bsd*-gnu | kopensolaris*-gnu | gnu*)
3559  lt_cv_deplibs_check_method=pass_all
3560  ;;
3561
3562netbsd*)
3563  if echo __ELF__ | $CC -E - | $GREP __ELF__ > /dev/null; then
3564    lt_cv_deplibs_check_method='match_pattern /lib[[^/]]+(\.so\.[[0-9]]+\.[[0-9]]+|_pic\.a)$'
3565  else
3566    lt_cv_deplibs_check_method='match_pattern /lib[[^/]]+(\.so|_pic\.a)$'
3567  fi
3568  ;;
3569
3570newos6*)
3571  lt_cv_deplibs_check_method='file_magic ELF [[0-9]][[0-9]]*-bit [[ML]]SB (executable|dynamic lib)'
3572  lt_cv_file_magic_cmd=/usr/bin/file
3573  lt_cv_file_magic_test_file=/usr/lib/libnls.so
3574  ;;
3575
3576*nto* | *qnx*)
3577  lt_cv_deplibs_check_method=pass_all
3578  ;;
3579
3580openbsd* | bitrig*)
3581  if test -z "`echo __ELF__ | $CC -E - | $GREP __ELF__`"; then
3582    lt_cv_deplibs_check_method='match_pattern /lib[[^/]]+(\.so\.[[0-9]]+\.[[0-9]]+|\.so|_pic\.a)$'
3583  else
3584    lt_cv_deplibs_check_method='match_pattern /lib[[^/]]+(\.so\.[[0-9]]+\.[[0-9]]+|_pic\.a)$'
3585  fi
3586  ;;
3587
3588osf3* | osf4* | osf5*)
3589  lt_cv_deplibs_check_method=pass_all
3590  ;;
3591
3592rdos*)
3593  lt_cv_deplibs_check_method=pass_all
3594  ;;
3595
3596solaris*)
3597  lt_cv_deplibs_check_method=pass_all
3598  ;;
3599
3600sysv5* | sco3.2v5* | sco5v6* | unixware* | OpenUNIX* | sysv4*uw2*)
3601  lt_cv_deplibs_check_method=pass_all
3602  ;;
3603
3604sysv4 | sysv4.3*)
3605  case $host_vendor in
3606  motorola)
3607    lt_cv_deplibs_check_method='file_magic ELF [[0-9]][[0-9]]*-bit [[ML]]SB (shared object|dynamic lib) M[[0-9]][[0-9]]* Version [[0-9]]'
3608    lt_cv_file_magic_test_file=`echo /usr/lib/libc.so*`
3609    ;;
3610  ncr)
3611    lt_cv_deplibs_check_method=pass_all
3612    ;;
3613  sequent)
3614    lt_cv_file_magic_cmd='/bin/file'
3615    lt_cv_deplibs_check_method='file_magic ELF [[0-9]][[0-9]]*-bit [[LM]]SB (shared object|dynamic lib )'
3616    ;;
3617  sni)
3618    lt_cv_file_magic_cmd='/bin/file'
3619    lt_cv_deplibs_check_method="file_magic ELF [[0-9]][[0-9]]*-bit [[LM]]SB dynamic lib"
3620    lt_cv_file_magic_test_file=/lib/libc.so
3621    ;;
3622  siemens)
3623    lt_cv_deplibs_check_method=pass_all
3624    ;;
3625  pc)
3626    lt_cv_deplibs_check_method=pass_all
3627    ;;
3628  esac
3629  ;;
3630
3631tpf*)
3632  lt_cv_deplibs_check_method=pass_all
3633  ;;
3634os2*)
3635  lt_cv_deplibs_check_method=pass_all
3636  ;;
3637esac
3638])
3639
3640file_magic_glob=
3641want_nocaseglob=no
3642if test "$build" = "$host"; then
3643  case $host_os in
3644  mingw* | pw32*)
3645    if ( shopt | grep nocaseglob ) >/dev/null 2>&1; then
3646      want_nocaseglob=yes
3647    else
3648      file_magic_glob=`echo aAbBcCdDeEfFgGhHiIjJkKlLmMnNoOpPqQrRsStTuUvVwWxXyYzZ | $SED -e "s/\(..\)/s\/[[\1]]\/[[\1]]\/g;/g"`
3649    fi
3650    ;;
3651  esac
3652fi
3653
3654file_magic_cmd=$lt_cv_file_magic_cmd
3655deplibs_check_method=$lt_cv_deplibs_check_method
3656test -z "$deplibs_check_method" && deplibs_check_method=unknown
3657
3658_LT_DECL([], [deplibs_check_method], [1],
3659    [Method to check whether dependent libraries are shared objects])
3660_LT_DECL([], [file_magic_cmd], [1],
3661    [Command to use when deplibs_check_method = "file_magic"])
3662_LT_DECL([], [file_magic_glob], [1],
3663    [How to find potential files when deplibs_check_method = "file_magic"])
3664_LT_DECL([], [want_nocaseglob], [1],
3665    [Find potential files using nocaseglob when deplibs_check_method = "file_magic"])
3666])# _LT_CHECK_MAGIC_METHOD
3667
3668
3669# LT_PATH_NM
3670# ----------
3671# find the pathname to a BSD- or MS-compatible name lister
3672AC_DEFUN([LT_PATH_NM],
3673[AC_REQUIRE([AC_PROG_CC])dnl
3674AC_CACHE_CHECK([for BSD- or MS-compatible name lister (nm)], lt_cv_path_NM,
3675[if test -n "$NM"; then
3676  # Let the user override the test.
3677  lt_cv_path_NM=$NM
3678else
3679  lt_nm_to_check=${ac_tool_prefix}nm
3680  if test -n "$ac_tool_prefix" && test "$build" = "$host"; then
3681    lt_nm_to_check="$lt_nm_to_check nm"
3682  fi
3683  for lt_tmp_nm in $lt_nm_to_check; do
3684    lt_save_ifs=$IFS; IFS=$PATH_SEPARATOR
3685    for ac_dir in $PATH /usr/ccs/bin/elf /usr/ccs/bin /usr/ucb /bin; do
3686      IFS=$lt_save_ifs
3687      test -z "$ac_dir" && ac_dir=.
3688      tmp_nm=$ac_dir/$lt_tmp_nm
3689      if test -f "$tmp_nm" || test -f "$tmp_nm$ac_exeext"; then
3690	# Check to see if the nm accepts a BSD-compat flag.
3691	# Adding the 'sed 1q' prevents false positives on HP-UX, which says:
3692	#   nm: unknown option "B" ignored
3693	# Tru64's nm complains that /dev/null is an invalid object file
3694	# MSYS converts /dev/null to NUL, MinGW nm treats NUL as empty
3695	case $build_os in
3696	mingw*) lt_bad_file=conftest.nm/nofile ;;
3697	*) lt_bad_file=/dev/null ;;
3698	esac
3699	case `"$tmp_nm" -B $lt_bad_file 2>&1 | sed '1q'` in
3700	*$lt_bad_file* | *'Invalid file or object type'*)
3701	  lt_cv_path_NM="$tmp_nm -B"
3702	  break 2
3703	  ;;
3704	*)
3705	  case `"$tmp_nm" -p /dev/null 2>&1 | sed '1q'` in
3706	  */dev/null*)
3707	    lt_cv_path_NM="$tmp_nm -p"
3708	    break 2
3709	    ;;
3710	  *)
3711	    lt_cv_path_NM=${lt_cv_path_NM="$tmp_nm"} # keep the first match, but
3712	    continue # so that we can try to find one that supports BSD flags
3713	    ;;
3714	  esac
3715	  ;;
3716	esac
3717      fi
3718    done
3719    IFS=$lt_save_ifs
3720  done
3721  : ${lt_cv_path_NM=no}
3722fi])
3723if test no != "$lt_cv_path_NM"; then
3724  NM=$lt_cv_path_NM
3725else
3726  # Didn't find any BSD compatible name lister, look for dumpbin.
3727  if test -n "$DUMPBIN"; then :
3728    # Let the user override the test.
3729  else
3730    AC_CHECK_TOOLS(DUMPBIN, [dumpbin "link -dump"], :)
3731    case `$DUMPBIN -symbols -headers /dev/null 2>&1 | sed '1q'` in
3732    *COFF*)
3733      DUMPBIN="$DUMPBIN -symbols -headers"
3734      ;;
3735    *)
3736      DUMPBIN=:
3737      ;;
3738    esac
3739  fi
3740  AC_SUBST([DUMPBIN])
3741  if test : != "$DUMPBIN"; then
3742    NM=$DUMPBIN
3743  fi
3744fi
3745test -z "$NM" && NM=nm
3746AC_SUBST([NM])
3747_LT_DECL([], [NM], [1], [A BSD- or MS-compatible name lister])dnl
3748
3749AC_CACHE_CHECK([the name lister ($NM) interface], [lt_cv_nm_interface],
3750  [lt_cv_nm_interface="BSD nm"
3751  echo "int some_variable = 0;" > conftest.$ac_ext
3752  (eval echo "\"\$as_me:$LINENO: $ac_compile\"" >&AS_MESSAGE_LOG_FD)
3753  (eval "$ac_compile" 2>conftest.err)
3754  cat conftest.err >&AS_MESSAGE_LOG_FD
3755  (eval echo "\"\$as_me:$LINENO: $NM \\\"conftest.$ac_objext\\\"\"" >&AS_MESSAGE_LOG_FD)
3756  (eval "$NM \"conftest.$ac_objext\"" 2>conftest.err > conftest.out)
3757  cat conftest.err >&AS_MESSAGE_LOG_FD
3758  (eval echo "\"\$as_me:$LINENO: output\"" >&AS_MESSAGE_LOG_FD)
3759  cat conftest.out >&AS_MESSAGE_LOG_FD
3760  if $GREP 'External.*some_variable' conftest.out > /dev/null; then
3761    lt_cv_nm_interface="MS dumpbin"
3762  fi
3763  rm -f conftest*])
3764])# LT_PATH_NM
3765
3766# Old names:
3767AU_ALIAS([AM_PROG_NM], [LT_PATH_NM])
3768AU_ALIAS([AC_PROG_NM], [LT_PATH_NM])
3769dnl aclocal-1.4 backwards compatibility:
3770dnl AC_DEFUN([AM_PROG_NM], [])
3771dnl AC_DEFUN([AC_PROG_NM], [])
3772
3773# _LT_CHECK_SHAREDLIB_FROM_LINKLIB
3774# --------------------------------
3775# how to determine the name of the shared library
3776# associated with a specific link library.
3777#  -- PORTME fill in with the dynamic library characteristics
3778m4_defun([_LT_CHECK_SHAREDLIB_FROM_LINKLIB],
3779[m4_require([_LT_DECL_EGREP])
3780m4_require([_LT_DECL_OBJDUMP])
3781m4_require([_LT_DECL_DLLTOOL])
3782AC_CACHE_CHECK([how to associate runtime and link libraries],
3783lt_cv_sharedlib_from_linklib_cmd,
3784[lt_cv_sharedlib_from_linklib_cmd='unknown'
3785
3786case $host_os in
3787cygwin* | mingw* | pw32* | cegcc*)
3788  # two different shell functions defined in ltmain.sh;
3789  # decide which one to use based on capabilities of $DLLTOOL
3790  case `$DLLTOOL --help 2>&1` in
3791  *--identify-strict*)
3792    lt_cv_sharedlib_from_linklib_cmd=func_cygming_dll_for_implib
3793    ;;
3794  *)
3795    lt_cv_sharedlib_from_linklib_cmd=func_cygming_dll_for_implib_fallback
3796    ;;
3797  esac
3798  ;;
3799*)
3800  # fallback: assume linklib IS sharedlib
3801  lt_cv_sharedlib_from_linklib_cmd=$ECHO
3802  ;;
3803esac
3804])
3805sharedlib_from_linklib_cmd=$lt_cv_sharedlib_from_linklib_cmd
3806test -z "$sharedlib_from_linklib_cmd" && sharedlib_from_linklib_cmd=$ECHO
3807
3808_LT_DECL([], [sharedlib_from_linklib_cmd], [1],
3809    [Command to associate shared and link libraries])
3810])# _LT_CHECK_SHAREDLIB_FROM_LINKLIB
3811
3812
3813# _LT_PATH_MANIFEST_TOOL
3814# ----------------------
3815# locate the manifest tool
3816m4_defun([_LT_PATH_MANIFEST_TOOL],
3817[AC_CHECK_TOOL(MANIFEST_TOOL, mt, :)
3818test -z "$MANIFEST_TOOL" && MANIFEST_TOOL=mt
3819AC_CACHE_CHECK([if $MANIFEST_TOOL is a manifest tool], [lt_cv_path_mainfest_tool],
3820  [lt_cv_path_mainfest_tool=no
3821  echo "$as_me:$LINENO: $MANIFEST_TOOL '-?'" >&AS_MESSAGE_LOG_FD
3822  $MANIFEST_TOOL '-?' 2>conftest.err > conftest.out
3823  cat conftest.err >&AS_MESSAGE_LOG_FD
3824  if $GREP 'Manifest Tool' conftest.out > /dev/null; then
3825    lt_cv_path_mainfest_tool=yes
3826  fi
3827  rm -f conftest*])
3828if test yes != "$lt_cv_path_mainfest_tool"; then
3829  MANIFEST_TOOL=:
3830fi
3831_LT_DECL([], [MANIFEST_TOOL], [1], [Manifest tool])dnl
3832])# _LT_PATH_MANIFEST_TOOL
3833
3834
3835# _LT_DLL_DEF_P([FILE])
3836# ---------------------
3837# True iff FILE is a Windows DLL '.def' file.
3838# Keep in sync with func_dll_def_p in the libtool script
3839AC_DEFUN([_LT_DLL_DEF_P],
3840[dnl
3841  test DEF = "`$SED -n dnl
3842    -e '\''s/^[[	 ]]*//'\'' dnl Strip leading whitespace
3843    -e '\''/^\(;.*\)*$/d'\'' dnl      Delete empty lines and comments
3844    -e '\''s/^\(EXPORTS\|LIBRARY\)\([[	 ]].*\)*$/DEF/p'\'' dnl
3845    -e q dnl                          Only consider the first "real" line
3846    $1`" dnl
3847])# _LT_DLL_DEF_P
3848
3849
3850# LT_LIB_M
3851# --------
3852# check for math library
3853AC_DEFUN([LT_LIB_M],
3854[AC_REQUIRE([AC_CANONICAL_HOST])dnl
3855LIBM=
3856case $host in
3857*-*-beos* | *-*-cegcc* | *-*-cygwin* | *-*-haiku* | *-*-pw32* | *-*-darwin*)
3858  # These system don't have libm, or don't need it
3859  ;;
3860*-ncr-sysv4.3*)
3861  AC_CHECK_LIB(mw, _mwvalidcheckl, LIBM=-lmw)
3862  AC_CHECK_LIB(m, cos, LIBM="$LIBM -lm")
3863  ;;
3864*)
3865  AC_CHECK_LIB(m, cos, LIBM=-lm)
3866  ;;
3867esac
3868AC_SUBST([LIBM])
3869])# LT_LIB_M
3870
3871# Old name:
3872AU_ALIAS([AC_CHECK_LIBM], [LT_LIB_M])
3873dnl aclocal-1.4 backwards compatibility:
3874dnl AC_DEFUN([AC_CHECK_LIBM], [])
3875
3876
3877# _LT_COMPILER_NO_RTTI([TAGNAME])
3878# -------------------------------
3879m4_defun([_LT_COMPILER_NO_RTTI],
3880[m4_require([_LT_TAG_COMPILER])dnl
3881
3882_LT_TAGVAR(lt_prog_compiler_no_builtin_flag, $1)=
3883
3884if test yes = "$GCC"; then
3885  case $cc_basename in
3886  nvcc*)
3887    _LT_TAGVAR(lt_prog_compiler_no_builtin_flag, $1)=' -Xcompiler -fno-builtin' ;;
3888  *)
3889    _LT_TAGVAR(lt_prog_compiler_no_builtin_flag, $1)=' -fno-builtin' ;;
3890  esac
3891
3892  _LT_COMPILER_OPTION([if $compiler supports -fno-rtti -fno-exceptions],
3893    lt_cv_prog_compiler_rtti_exceptions,
3894    [-fno-rtti -fno-exceptions], [],
3895    [_LT_TAGVAR(lt_prog_compiler_no_builtin_flag, $1)="$_LT_TAGVAR(lt_prog_compiler_no_builtin_flag, $1) -fno-rtti -fno-exceptions"])
3896fi
3897_LT_TAGDECL([no_builtin_flag], [lt_prog_compiler_no_builtin_flag], [1],
3898	[Compiler flag to turn off builtin functions])
3899])# _LT_COMPILER_NO_RTTI
3900
3901
3902# _LT_CMD_GLOBAL_SYMBOLS
3903# ----------------------
3904m4_defun([_LT_CMD_GLOBAL_SYMBOLS],
3905[AC_REQUIRE([AC_CANONICAL_HOST])dnl
3906AC_REQUIRE([AC_PROG_CC])dnl
3907AC_REQUIRE([AC_PROG_AWK])dnl
3908AC_REQUIRE([LT_PATH_NM])dnl
3909AC_REQUIRE([LT_PATH_LD])dnl
3910m4_require([_LT_DECL_SED])dnl
3911m4_require([_LT_DECL_EGREP])dnl
3912m4_require([_LT_TAG_COMPILER])dnl
3913
3914# Check for command to grab the raw symbol name followed by C symbol from nm.
3915AC_MSG_CHECKING([command to parse $NM output from $compiler object])
3916AC_CACHE_VAL([lt_cv_sys_global_symbol_pipe],
3917[
3918# These are sane defaults that work on at least a few old systems.
3919# [They come from Ultrix.  What could be older than Ultrix?!! ;)]
3920
3921# Character class describing NM global symbol codes.
3922symcode='[[BCDEGRST]]'
3923
3924# Regexp to match symbols that can be accessed directly from C.
3925sympat='\([[_A-Za-z]][[_A-Za-z0-9]]*\)'
3926
3927# Define system-specific variables.
3928case $host_os in
3929aix*)
3930  symcode='[[BCDT]]'
3931  ;;
3932cygwin* | mingw* | pw32* | cegcc*)
3933  symcode='[[ABCDGISTW]]'
3934  ;;
3935hpux*)
3936  if test ia64 = "$host_cpu"; then
3937    symcode='[[ABCDEGRST]]'
3938  fi
3939  ;;
3940irix* | nonstopux*)
3941  symcode='[[BCDEGRST]]'
3942  ;;
3943osf*)
3944  symcode='[[BCDEGQRST]]'
3945  ;;
3946solaris*)
3947  symcode='[[BDRT]]'
3948  ;;
3949sco3.2v5*)
3950  symcode='[[DT]]'
3951  ;;
3952sysv4.2uw2*)
3953  symcode='[[DT]]'
3954  ;;
3955sysv5* | sco5v6* | unixware* | OpenUNIX*)
3956  symcode='[[ABDT]]'
3957  ;;
3958sysv4)
3959  symcode='[[DFNSTU]]'
3960  ;;
3961esac
3962
3963# If we're using GNU nm, then use its standard symbol codes.
3964case `$NM -V 2>&1` in
3965*GNU* | *'with BFD'*)
3966  symcode='[[ABCDGIRSTW]]' ;;
3967esac
3968
3969if test "$lt_cv_nm_interface" = "MS dumpbin"; then
3970  # Gets list of data symbols to import.
3971  lt_cv_sys_global_symbol_to_import="sed -n -e 's/^I .* \(.*\)$/\1/p'"
3972  # Adjust the below global symbol transforms to fixup imported variables.
3973  lt_cdecl_hook=" -e 's/^I .* \(.*\)$/extern __declspec(dllimport) char \1;/p'"
3974  lt_c_name_hook=" -e 's/^I .* \(.*\)$/  {\"\1\", (void *) 0},/p'"
3975  lt_c_name_lib_hook="\
3976  -e 's/^I .* \(lib.*\)$/  {\"\1\", (void *) 0},/p'\
3977  -e 's/^I .* \(.*\)$/  {\"lib\1\", (void *) 0},/p'"
3978else
3979  # Disable hooks by default.
3980  lt_cv_sys_global_symbol_to_import=
3981  lt_cdecl_hook=
3982  lt_c_name_hook=
3983  lt_c_name_lib_hook=
3984fi
3985
3986# Transform an extracted symbol line into a proper C declaration.
3987# Some systems (esp. on ia64) link data and code symbols differently,
3988# so use this general approach.
3989lt_cv_sys_global_symbol_to_cdecl="sed -n"\
3990$lt_cdecl_hook\
3991" -e 's/^T .* \(.*\)$/extern int \1();/p'"\
3992" -e 's/^$symcode$symcode* .* \(.*\)$/extern char \1;/p'"
3993
3994# Transform an extracted symbol line into symbol name and symbol address
3995lt_cv_sys_global_symbol_to_c_name_address="sed -n"\
3996$lt_c_name_hook\
3997" -e 's/^: \(.*\) .*$/  {\"\1\", (void *) 0},/p'"\
3998" -e 's/^$symcode$symcode* .* \(.*\)$/  {\"\1\", (void *) \&\1},/p'"
3999
4000# Transform an extracted symbol line into symbol name with lib prefix and
4001# symbol address.
4002lt_cv_sys_global_symbol_to_c_name_address_lib_prefix="sed -n"\
4003$lt_c_name_lib_hook\
4004" -e 's/^: \(.*\) .*$/  {\"\1\", (void *) 0},/p'"\
4005" -e 's/^$symcode$symcode* .* \(lib.*\)$/  {\"\1\", (void *) \&\1},/p'"\
4006" -e 's/^$symcode$symcode* .* \(.*\)$/  {\"lib\1\", (void *) \&\1},/p'"
4007
4008# Handle CRLF in mingw tool chain
4009opt_cr=
4010case $build_os in
4011mingw*)
4012  opt_cr=`$ECHO 'x\{0,1\}' | tr x '\015'` # option cr in regexp
4013  ;;
4014esac
4015
4016# Try without a prefix underscore, then with it.
4017for ac_symprfx in "" "_"; do
4018
4019  # Transform symcode, sympat, and symprfx into a raw symbol and a C symbol.
4020  symxfrm="\\1 $ac_symprfx\\2 \\2"
4021
4022  # Write the raw and C identifiers.
4023  if test "$lt_cv_nm_interface" = "MS dumpbin"; then
4024    # Fake it for dumpbin and say T for any non-static function,
4025    # D for any global variable and I for any imported variable.
4026    # Also find C++ and __fastcall symbols from MSVC++,
4027    # which start with @ or ?.
4028    lt_cv_sys_global_symbol_pipe="$AWK ['"\
4029"     {last_section=section; section=\$ 3};"\
4030"     /^COFF SYMBOL TABLE/{for(i in hide) delete hide[i]};"\
4031"     /Section length .*#relocs.*(pick any)/{hide[last_section]=1};"\
4032"     /^ *Symbol name *: /{split(\$ 0,sn,\":\"); si=substr(sn[2],2)};"\
4033"     /^ *Type *: code/{print \"T\",si,substr(si,length(prfx))};"\
4034"     /^ *Type *: data/{print \"I\",si,substr(si,length(prfx))};"\
4035"     \$ 0!~/External *\|/{next};"\
4036"     / 0+ UNDEF /{next}; / UNDEF \([^|]\)*()/{next};"\
4037"     {if(hide[section]) next};"\
4038"     {f=\"D\"}; \$ 0~/\(\).*\|/{f=\"T\"};"\
4039"     {split(\$ 0,a,/\||\r/); split(a[2],s)};"\
4040"     s[1]~/^[@?]/{print f,s[1],s[1]; next};"\
4041"     s[1]~prfx {split(s[1],t,\"@\"); print f,t[1],substr(t[1],length(prfx))}"\
4042"     ' prfx=^$ac_symprfx]"
4043  else
4044    lt_cv_sys_global_symbol_pipe="sed -n -e 's/^.*[[	 ]]\($symcode$symcode*\)[[	 ]][[	 ]]*$ac_symprfx$sympat$opt_cr$/$symxfrm/p'"
4045  fi
4046  lt_cv_sys_global_symbol_pipe="$lt_cv_sys_global_symbol_pipe | sed '/ __gnu_lto/d'"
4047
4048  # Check to see that the pipe works correctly.
4049  pipe_works=no
4050
4051  rm -f conftest*
4052  cat > conftest.$ac_ext <<_LT_EOF
4053#ifdef __cplusplus
4054extern "C" {
4055#endif
4056char nm_test_var;
4057void nm_test_func(void);
4058void nm_test_func(void){}
4059#ifdef __cplusplus
4060}
4061#endif
4062int main(){nm_test_var='a';nm_test_func();return(0);}
4063_LT_EOF
4064
4065  if AC_TRY_EVAL(ac_compile); then
4066    # Now try to grab the symbols.
4067    nlist=conftest.nm
4068    if AC_TRY_EVAL(NM conftest.$ac_objext \| "$lt_cv_sys_global_symbol_pipe" \> $nlist) && test -s "$nlist"; then
4069      # Try sorting and uniquifying the output.
4070      if sort "$nlist" | uniq > "$nlist"T; then
4071	mv -f "$nlist"T "$nlist"
4072      else
4073	rm -f "$nlist"T
4074      fi
4075
4076      # Make sure that we snagged all the symbols we need.
4077      if $GREP ' nm_test_var$' "$nlist" >/dev/null; then
4078	if $GREP ' nm_test_func$' "$nlist" >/dev/null; then
4079	  cat <<_LT_EOF > conftest.$ac_ext
4080/* Keep this code in sync between libtool.m4, ltmain, lt_system.h, and tests.  */
4081#if defined _WIN32 || defined __CYGWIN__ || defined _WIN32_WCE
4082/* DATA imports from DLLs on WIN32 can't be const, because runtime
4083   relocations are performed -- see ld's documentation on pseudo-relocs.  */
4084# define LT@&t@_DLSYM_CONST
4085#elif defined __osf__
4086/* This system does not cope well with relocations in const data.  */
4087# define LT@&t@_DLSYM_CONST
4088#else
4089# define LT@&t@_DLSYM_CONST const
4090#endif
4091
4092#ifdef __cplusplus
4093extern "C" {
4094#endif
4095
4096_LT_EOF
4097	  # Now generate the symbol file.
4098	  eval "$lt_cv_sys_global_symbol_to_cdecl"' < "$nlist" | $GREP -v main >> conftest.$ac_ext'
4099
4100	  cat <<_LT_EOF >> conftest.$ac_ext
4101
4102/* The mapping between symbol names and symbols.  */
4103LT@&t@_DLSYM_CONST struct {
4104  const char *name;
4105  void       *address;
4106}
4107lt__PROGRAM__LTX_preloaded_symbols[[]] =
4108{
4109  { "@PROGRAM@", (void *) 0 },
4110_LT_EOF
4111	  $SED "s/^$symcode$symcode* .* \(.*\)$/  {\"\1\", (void *) \&\1},/" < "$nlist" | $GREP -v main >> conftest.$ac_ext
4112	  cat <<\_LT_EOF >> conftest.$ac_ext
4113  {0, (void *) 0}
4114};
4115
4116/* This works around a problem in FreeBSD linker */
4117#ifdef FREEBSD_WORKAROUND
4118static const void *lt_preloaded_setup() {
4119  return lt__PROGRAM__LTX_preloaded_symbols;
4120}
4121#endif
4122
4123#ifdef __cplusplus
4124}
4125#endif
4126_LT_EOF
4127	  # Now try linking the two files.
4128	  mv conftest.$ac_objext conftstm.$ac_objext
4129	  lt_globsym_save_LIBS=$LIBS
4130	  lt_globsym_save_CFLAGS=$CFLAGS
4131	  LIBS=conftstm.$ac_objext
4132	  CFLAGS="$CFLAGS$_LT_TAGVAR(lt_prog_compiler_no_builtin_flag, $1)"
4133	  if AC_TRY_EVAL(ac_link) && test -s conftest$ac_exeext; then
4134	    pipe_works=yes
4135	  fi
4136	  LIBS=$lt_globsym_save_LIBS
4137	  CFLAGS=$lt_globsym_save_CFLAGS
4138	else
4139	  echo "cannot find nm_test_func in $nlist" >&AS_MESSAGE_LOG_FD
4140	fi
4141      else
4142	echo "cannot find nm_test_var in $nlist" >&AS_MESSAGE_LOG_FD
4143      fi
4144    else
4145      echo "cannot run $lt_cv_sys_global_symbol_pipe" >&AS_MESSAGE_LOG_FD
4146    fi
4147  else
4148    echo "$progname: failed program was:" >&AS_MESSAGE_LOG_FD
4149    cat conftest.$ac_ext >&5
4150  fi
4151  rm -rf conftest* conftst*
4152
4153  # Do not use the global_symbol_pipe unless it works.
4154  if test yes = "$pipe_works"; then
4155    break
4156  else
4157    lt_cv_sys_global_symbol_pipe=
4158  fi
4159done
4160])
4161if test -z "$lt_cv_sys_global_symbol_pipe"; then
4162  lt_cv_sys_global_symbol_to_cdecl=
4163fi
4164if test -z "$lt_cv_sys_global_symbol_pipe$lt_cv_sys_global_symbol_to_cdecl"; then
4165  AC_MSG_RESULT(failed)
4166else
4167  AC_MSG_RESULT(ok)
4168fi
4169
4170# Response file support.
4171if test "$lt_cv_nm_interface" = "MS dumpbin"; then
4172  nm_file_list_spec='@'
4173elif $NM --help 2>/dev/null | grep '[[@]]FILE' >/dev/null; then
4174  nm_file_list_spec='@'
4175fi
4176
4177_LT_DECL([global_symbol_pipe], [lt_cv_sys_global_symbol_pipe], [1],
4178    [Take the output of nm and produce a listing of raw symbols and C names])
4179_LT_DECL([global_symbol_to_cdecl], [lt_cv_sys_global_symbol_to_cdecl], [1],
4180    [Transform the output of nm in a proper C declaration])
4181_LT_DECL([global_symbol_to_import], [lt_cv_sys_global_symbol_to_import], [1],
4182    [Transform the output of nm into a list of symbols to manually relocate])
4183_LT_DECL([global_symbol_to_c_name_address],
4184    [lt_cv_sys_global_symbol_to_c_name_address], [1],
4185    [Transform the output of nm in a C name address pair])
4186_LT_DECL([global_symbol_to_c_name_address_lib_prefix],
4187    [lt_cv_sys_global_symbol_to_c_name_address_lib_prefix], [1],
4188    [Transform the output of nm in a C name address pair when lib prefix is needed])
4189_LT_DECL([nm_interface], [lt_cv_nm_interface], [1],
4190    [The name lister interface])
4191_LT_DECL([], [nm_file_list_spec], [1],
4192    [Specify filename containing input files for $NM])
4193]) # _LT_CMD_GLOBAL_SYMBOLS
4194
4195
4196# _LT_COMPILER_PIC([TAGNAME])
4197# ---------------------------
4198m4_defun([_LT_COMPILER_PIC],
4199[m4_require([_LT_TAG_COMPILER])dnl
4200_LT_TAGVAR(lt_prog_compiler_wl, $1)=
4201_LT_TAGVAR(lt_prog_compiler_pic, $1)=
4202_LT_TAGVAR(lt_prog_compiler_static, $1)=
4203
4204m4_if([$1], [CXX], [
4205  # C++ specific cases for pic, static, wl, etc.
4206  if test yes = "$GXX"; then
4207    _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
4208    _LT_TAGVAR(lt_prog_compiler_static, $1)='-static'
4209
4210    case $host_os in
4211    aix*)
4212      # All AIX code is PIC.
4213      if test ia64 = "$host_cpu"; then
4214	# AIX 5 now supports IA64 processor
4215	_LT_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
4216      fi
4217      _LT_TAGVAR(lt_prog_compiler_pic, $1)='-fPIC'
4218      ;;
4219
4220    amigaos*)
4221      case $host_cpu in
4222      powerpc)
4223            # see comment about AmigaOS4 .so support
4224            _LT_TAGVAR(lt_prog_compiler_pic, $1)='-fPIC'
4225        ;;
4226      m68k)
4227            # FIXME: we need at least 68020 code to build shared libraries, but
4228            # adding the '-m68020' flag to GCC prevents building anything better,
4229            # like '-m68040'.
4230            _LT_TAGVAR(lt_prog_compiler_pic, $1)='-m68020 -resident32 -malways-restore-a4'
4231        ;;
4232      esac
4233      ;;
4234
4235    beos* | irix5* | irix6* | nonstopux* | osf3* | osf4* | osf5*)
4236      # PIC is the default for these OSes.
4237      ;;
4238    mingw* | cygwin* | os2* | pw32* | cegcc*)
4239      # This hack is so that the source file can tell whether it is being
4240      # built for inclusion in a dll (and should export symbols for example).
4241      # Although the cygwin gcc ignores -fPIC, still need this for old-style
4242      # (--disable-auto-import) libraries
4243      m4_if([$1], [GCJ], [],
4244	[_LT_TAGVAR(lt_prog_compiler_pic, $1)='-DDLL_EXPORT'])
4245      case $host_os in
4246      os2*)
4247	_LT_TAGVAR(lt_prog_compiler_static, $1)='$wl-static'
4248	;;
4249      esac
4250      ;;
4251    darwin* | rhapsody*)
4252      # PIC is the default on this platform
4253      # Common symbols not allowed in MH_DYLIB files
4254      _LT_TAGVAR(lt_prog_compiler_pic, $1)='-fno-common'
4255      ;;
4256    *djgpp*)
4257      # DJGPP does not support shared libraries at all
4258      _LT_TAGVAR(lt_prog_compiler_pic, $1)=
4259      ;;
4260    haiku*)
4261      # PIC is the default for Haiku.
4262      # The "-static" flag exists, but is broken.
4263      _LT_TAGVAR(lt_prog_compiler_static, $1)=
4264      ;;
4265    interix[[3-9]]*)
4266      # Interix 3.x gcc -fpic/-fPIC options generate broken code.
4267      # Instead, we relocate shared libraries at runtime.
4268      ;;
4269    sysv4*MP*)
4270      if test -d /usr/nec; then
4271	_LT_TAGVAR(lt_prog_compiler_pic, $1)=-Kconform_pic
4272      fi
4273      ;;
4274    hpux*)
4275      # PIC is the default for 64-bit PA HP-UX, but not for 32-bit
4276      # PA HP-UX.  On IA64 HP-UX, PIC is the default but the pic flag
4277      # sets the default TLS model and affects inlining.
4278      case $host_cpu in
4279      hppa*64*)
4280	;;
4281      *)
4282	_LT_TAGVAR(lt_prog_compiler_pic, $1)='-fPIC'
4283	;;
4284      esac
4285      ;;
4286    *qnx* | *nto*)
4287      # QNX uses GNU C++, but need to define -shared option too, otherwise
4288      # it will coredump.
4289      _LT_TAGVAR(lt_prog_compiler_pic, $1)='-fPIC -shared'
4290      ;;
4291    *)
4292      _LT_TAGVAR(lt_prog_compiler_pic, $1)='-fPIC'
4293      ;;
4294    esac
4295  else
4296    case $host_os in
4297      aix[[4-9]]*)
4298	# All AIX code is PIC.
4299	if test ia64 = "$host_cpu"; then
4300	  # AIX 5 now supports IA64 processor
4301	  _LT_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
4302	else
4303	  _LT_TAGVAR(lt_prog_compiler_static, $1)='-bnso -bI:/lib/syscalls.exp'
4304	fi
4305	;;
4306      chorus*)
4307	case $cc_basename in
4308	cxch68*)
4309	  # Green Hills C++ Compiler
4310	  # _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"
4311	  ;;
4312	esac
4313	;;
4314      mingw* | cygwin* | os2* | pw32* | cegcc*)
4315	# This hack is so that the source file can tell whether it is being
4316	# built for inclusion in a dll (and should export symbols for example).
4317	m4_if([$1], [GCJ], [],
4318	  [_LT_TAGVAR(lt_prog_compiler_pic, $1)='-DDLL_EXPORT'])
4319	;;
4320      dgux*)
4321	case $cc_basename in
4322	  ec++*)
4323	    _LT_TAGVAR(lt_prog_compiler_pic, $1)='-KPIC'
4324	    ;;
4325	  ghcx*)
4326	    # Green Hills C++ Compiler
4327	    _LT_TAGVAR(lt_prog_compiler_pic, $1)='-pic'
4328	    ;;
4329	  *)
4330	    ;;
4331	esac
4332	;;
4333      freebsd* | dragonfly*)
4334	# FreeBSD uses GNU C++
4335	;;
4336      hpux9* | hpux10* | hpux11*)
4337	case $cc_basename in
4338	  CC*)
4339	    _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
4340	    _LT_TAGVAR(lt_prog_compiler_static, $1)='$wl-a ${wl}archive'
4341	    if test ia64 != "$host_cpu"; then
4342	      _LT_TAGVAR(lt_prog_compiler_pic, $1)='+Z'
4343	    fi
4344	    ;;
4345	  aCC*)
4346	    _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
4347	    _LT_TAGVAR(lt_prog_compiler_static, $1)='$wl-a ${wl}archive'
4348	    case $host_cpu in
4349	    hppa*64*|ia64*)
4350	      # +Z the default
4351	      ;;
4352	    *)
4353	      _LT_TAGVAR(lt_prog_compiler_pic, $1)='+Z'
4354	      ;;
4355	    esac
4356	    ;;
4357	  *)
4358	    ;;
4359	esac
4360	;;
4361      interix*)
4362	# This is c89, which is MS Visual C++ (no shared libs)
4363	# Anyone wants to do a port?
4364	;;
4365      irix5* | irix6* | nonstopux*)
4366	case $cc_basename in
4367	  CC*)
4368	    _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
4369	    _LT_TAGVAR(lt_prog_compiler_static, $1)='-non_shared'
4370	    # CC pic flag -KPIC is the default.
4371	    ;;
4372	  *)
4373	    ;;
4374	esac
4375	;;
4376      linux* | k*bsd*-gnu | kopensolaris*-gnu | gnu*)
4377	case $cc_basename in
4378	  KCC*)
4379	    # KAI C++ Compiler
4380	    _LT_TAGVAR(lt_prog_compiler_wl, $1)='--backend -Wl,'
4381	    _LT_TAGVAR(lt_prog_compiler_pic, $1)='-fPIC'
4382	    ;;
4383	  ecpc* )
4384	    # old Intel C++ for x86_64, which still supported -KPIC.
4385	    _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
4386	    _LT_TAGVAR(lt_prog_compiler_pic, $1)='-KPIC'
4387	    _LT_TAGVAR(lt_prog_compiler_static, $1)='-static'
4388	    ;;
4389	  icpc* )
4390	    # Intel C++, used to be incompatible with GCC.
4391	    # ICC 10 doesn't accept -KPIC any more.
4392	    _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
4393	    _LT_TAGVAR(lt_prog_compiler_pic, $1)='-fPIC'
4394	    _LT_TAGVAR(lt_prog_compiler_static, $1)='-static'
4395	    ;;
4396	  pgCC* | pgcpp*)
4397	    # Portland Group C++ compiler
4398	    _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
4399	    _LT_TAGVAR(lt_prog_compiler_pic, $1)='-fpic'
4400	    _LT_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
4401	    ;;
4402	  cxx*)
4403	    # Compaq C++
4404	    # Make sure the PIC flag is empty.  It appears that all Alpha
4405	    # Linux and Compaq Tru64 Unix objects are PIC.
4406	    _LT_TAGVAR(lt_prog_compiler_pic, $1)=
4407	    _LT_TAGVAR(lt_prog_compiler_static, $1)='-non_shared'
4408	    ;;
4409	  xlc* | xlC* | bgxl[[cC]]* | mpixl[[cC]]*)
4410	    # IBM XL 8.0, 9.0 on PPC and BlueGene
4411	    _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
4412	    _LT_TAGVAR(lt_prog_compiler_pic, $1)='-qpic'
4413	    _LT_TAGVAR(lt_prog_compiler_static, $1)='-qstaticlink'
4414	    ;;
4415	  *)
4416	    case `$CC -V 2>&1 | sed 5q` in
4417	    *Sun\ C*)
4418	      # Sun C++ 5.9
4419	      _LT_TAGVAR(lt_prog_compiler_pic, $1)='-KPIC'
4420	      _LT_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
4421	      _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Qoption ld '
4422	      ;;
4423	    esac
4424	    ;;
4425	esac
4426	;;
4427      lynxos*)
4428	;;
4429      m88k*)
4430	;;
4431      mvs*)
4432	case $cc_basename in
4433	  cxx*)
4434	    _LT_TAGVAR(lt_prog_compiler_pic, $1)='-W c,exportall'
4435	    ;;
4436	  *)
4437	    ;;
4438	esac
4439	;;
4440      netbsd*)
4441	;;
4442      *qnx* | *nto*)
4443        # QNX uses GNU C++, but need to define -shared option too, otherwise
4444        # it will coredump.
4445        _LT_TAGVAR(lt_prog_compiler_pic, $1)='-fPIC -shared'
4446        ;;
4447      osf3* | osf4* | osf5*)
4448	case $cc_basename in
4449	  KCC*)
4450	    _LT_TAGVAR(lt_prog_compiler_wl, $1)='--backend -Wl,'
4451	    ;;
4452	  RCC*)
4453	    # Rational C++ 2.4.1
4454	    _LT_TAGVAR(lt_prog_compiler_pic, $1)='-pic'
4455	    ;;
4456	  cxx*)
4457	    # Digital/Compaq C++
4458	    _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
4459	    # Make sure the PIC flag is empty.  It appears that all Alpha
4460	    # Linux and Compaq Tru64 Unix objects are PIC.
4461	    _LT_TAGVAR(lt_prog_compiler_pic, $1)=
4462	    _LT_TAGVAR(lt_prog_compiler_static, $1)='-non_shared'
4463	    ;;
4464	  *)
4465	    ;;
4466	esac
4467	;;
4468      psos*)
4469	;;
4470      solaris*)
4471	case $cc_basename in
4472	  CC* | sunCC*)
4473	    # Sun C++ 4.2, 5.x and Centerline C++
4474	    _LT_TAGVAR(lt_prog_compiler_pic, $1)='-KPIC'
4475	    _LT_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
4476	    _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Qoption ld '
4477	    ;;
4478	  gcx*)
4479	    # Green Hills C++ Compiler
4480	    _LT_TAGVAR(lt_prog_compiler_pic, $1)='-PIC'
4481	    ;;
4482	  *)
4483	    ;;
4484	esac
4485	;;
4486      sunos4*)
4487	case $cc_basename in
4488	  CC*)
4489	    # Sun C++ 4.x
4490	    _LT_TAGVAR(lt_prog_compiler_pic, $1)='-pic'
4491	    _LT_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
4492	    ;;
4493	  lcc*)
4494	    # Lucid
4495	    _LT_TAGVAR(lt_prog_compiler_pic, $1)='-pic'
4496	    ;;
4497	  *)
4498	    ;;
4499	esac
4500	;;
4501      sysv5* | unixware* | sco3.2v5* | sco5v6* | OpenUNIX*)
4502	case $cc_basename in
4503	  CC*)
4504	    _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
4505	    _LT_TAGVAR(lt_prog_compiler_pic, $1)='-KPIC'
4506	    _LT_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
4507	    ;;
4508	esac
4509	;;
4510      tandem*)
4511	case $cc_basename in
4512	  NCC*)
4513	    # NonStop-UX NCC 3.20
4514	    _LT_TAGVAR(lt_prog_compiler_pic, $1)='-KPIC'
4515	    ;;
4516	  *)
4517	    ;;
4518	esac
4519	;;
4520      vxworks*)
4521	;;
4522      *)
4523	_LT_TAGVAR(lt_prog_compiler_can_build_shared, $1)=no
4524	;;
4525    esac
4526  fi
4527],
4528[
4529  if test yes = "$GCC"; then
4530    _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
4531    _LT_TAGVAR(lt_prog_compiler_static, $1)='-static'
4532
4533    case $host_os in
4534      aix*)
4535      # All AIX code is PIC.
4536      if test ia64 = "$host_cpu"; then
4537	# AIX 5 now supports IA64 processor
4538	_LT_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
4539      fi
4540      _LT_TAGVAR(lt_prog_compiler_pic, $1)='-fPIC'
4541      ;;
4542
4543    amigaos*)
4544      case $host_cpu in
4545      powerpc)
4546            # see comment about AmigaOS4 .so support
4547            _LT_TAGVAR(lt_prog_compiler_pic, $1)='-fPIC'
4548        ;;
4549      m68k)
4550            # FIXME: we need at least 68020 code to build shared libraries, but
4551            # adding the '-m68020' flag to GCC prevents building anything better,
4552            # like '-m68040'.
4553            _LT_TAGVAR(lt_prog_compiler_pic, $1)='-m68020 -resident32 -malways-restore-a4'
4554        ;;
4555      esac
4556      ;;
4557
4558    beos* | irix5* | irix6* | nonstopux* | osf3* | osf4* | osf5*)
4559      # PIC is the default for these OSes.
4560      ;;
4561
4562    mingw* | cygwin* | pw32* | os2* | cegcc*)
4563      # This hack is so that the source file can tell whether it is being
4564      # built for inclusion in a dll (and should export symbols for example).
4565      # Although the cygwin gcc ignores -fPIC, still need this for old-style
4566      # (--disable-auto-import) libraries
4567      m4_if([$1], [GCJ], [],
4568	[_LT_TAGVAR(lt_prog_compiler_pic, $1)='-DDLL_EXPORT'])
4569      case $host_os in
4570      os2*)
4571	_LT_TAGVAR(lt_prog_compiler_static, $1)='$wl-static'
4572	;;
4573      esac
4574      ;;
4575
4576    darwin* | rhapsody*)
4577      # PIC is the default on this platform
4578      # Common symbols not allowed in MH_DYLIB files
4579      _LT_TAGVAR(lt_prog_compiler_pic, $1)='-fno-common'
4580      ;;
4581
4582    haiku*)
4583      # PIC is the default for Haiku.
4584      # The "-static" flag exists, but is broken.
4585      _LT_TAGVAR(lt_prog_compiler_static, $1)=
4586      ;;
4587
4588    hpux*)
4589      # PIC is the default for 64-bit PA HP-UX, but not for 32-bit
4590      # PA HP-UX.  On IA64 HP-UX, PIC is the default but the pic flag
4591      # sets the default TLS model and affects inlining.
4592      case $host_cpu in
4593      hppa*64*)
4594	# +Z the default
4595	;;
4596      *)
4597	_LT_TAGVAR(lt_prog_compiler_pic, $1)='-fPIC'
4598	;;
4599      esac
4600      ;;
4601
4602    interix[[3-9]]*)
4603      # Interix 3.x gcc -fpic/-fPIC options generate broken code.
4604      # Instead, we relocate shared libraries at runtime.
4605      ;;
4606
4607    msdosdjgpp*)
4608      # Just because we use GCC doesn't mean we suddenly get shared libraries
4609      # on systems that don't support them.
4610      _LT_TAGVAR(lt_prog_compiler_can_build_shared, $1)=no
4611      enable_shared=no
4612      ;;
4613
4614    *nto* | *qnx*)
4615      # QNX uses GNU C++, but need to define -shared option too, otherwise
4616      # it will coredump.
4617      _LT_TAGVAR(lt_prog_compiler_pic, $1)='-fPIC -shared'
4618      ;;
4619
4620    sysv4*MP*)
4621      if test -d /usr/nec; then
4622	_LT_TAGVAR(lt_prog_compiler_pic, $1)=-Kconform_pic
4623      fi
4624      ;;
4625
4626    *)
4627      _LT_TAGVAR(lt_prog_compiler_pic, $1)='-fPIC'
4628      ;;
4629    esac
4630
4631    case $cc_basename in
4632    nvcc*) # Cuda Compiler Driver 2.2
4633      _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Xlinker '
4634      if test -n "$_LT_TAGVAR(lt_prog_compiler_pic, $1)"; then
4635        _LT_TAGVAR(lt_prog_compiler_pic, $1)="-Xcompiler $_LT_TAGVAR(lt_prog_compiler_pic, $1)"
4636      fi
4637      ;;
4638    esac
4639  else
4640    # PORTME Check for flag to pass linker flags through the system compiler.
4641    case $host_os in
4642    aix*)
4643      _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
4644      if test ia64 = "$host_cpu"; then
4645	# AIX 5 now supports IA64 processor
4646	_LT_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
4647      else
4648	_LT_TAGVAR(lt_prog_compiler_static, $1)='-bnso -bI:/lib/syscalls.exp'
4649      fi
4650      ;;
4651
4652    darwin* | rhapsody*)
4653      # PIC is the default on this platform
4654      # Common symbols not allowed in MH_DYLIB files
4655      _LT_TAGVAR(lt_prog_compiler_pic, $1)='-fno-common'
4656      case $cc_basename in
4657      nagfor*)
4658        # NAG Fortran compiler
4659        _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,-Wl,,'
4660        _LT_TAGVAR(lt_prog_compiler_pic, $1)='-PIC'
4661        _LT_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
4662        ;;
4663      esac
4664      ;;
4665
4666    mingw* | cygwin* | pw32* | os2* | cegcc*)
4667      # This hack is so that the source file can tell whether it is being
4668      # built for inclusion in a dll (and should export symbols for example).
4669      m4_if([$1], [GCJ], [],
4670	[_LT_TAGVAR(lt_prog_compiler_pic, $1)='-DDLL_EXPORT'])
4671      case $host_os in
4672      os2*)
4673	_LT_TAGVAR(lt_prog_compiler_static, $1)='$wl-static'
4674	;;
4675      esac
4676      ;;
4677
4678    hpux9* | hpux10* | hpux11*)
4679      _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
4680      # PIC is the default for IA64 HP-UX and 64-bit HP-UX, but
4681      # not for PA HP-UX.
4682      case $host_cpu in
4683      hppa*64*|ia64*)
4684	# +Z the default
4685	;;
4686      *)
4687	_LT_TAGVAR(lt_prog_compiler_pic, $1)='+Z'
4688	;;
4689      esac
4690      # Is there a better lt_prog_compiler_static that works with the bundled CC?
4691      _LT_TAGVAR(lt_prog_compiler_static, $1)='$wl-a ${wl}archive'
4692      ;;
4693
4694    irix5* | irix6* | nonstopux*)
4695      _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
4696      # PIC (with -KPIC) is the default.
4697      _LT_TAGVAR(lt_prog_compiler_static, $1)='-non_shared'
4698      ;;
4699
4700    linux* | k*bsd*-gnu | kopensolaris*-gnu | gnu*)
4701      case $cc_basename in
4702      # old Intel for x86_64, which still supported -KPIC.
4703      ecc*)
4704	_LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
4705	_LT_TAGVAR(lt_prog_compiler_pic, $1)='-KPIC'
4706	_LT_TAGVAR(lt_prog_compiler_static, $1)='-static'
4707        ;;
4708      # icc used to be incompatible with GCC.
4709      # ICC 10 doesn't accept -KPIC any more.
4710      icc* | ifort*)
4711	_LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
4712	_LT_TAGVAR(lt_prog_compiler_pic, $1)='-fPIC'
4713	_LT_TAGVAR(lt_prog_compiler_static, $1)='-static'
4714        ;;
4715      # Lahey Fortran 8.1.
4716      lf95*)
4717	_LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
4718	_LT_TAGVAR(lt_prog_compiler_pic, $1)='--shared'
4719	_LT_TAGVAR(lt_prog_compiler_static, $1)='--static'
4720	;;
4721      nagfor*)
4722	# NAG Fortran compiler
4723	_LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,-Wl,,'
4724	_LT_TAGVAR(lt_prog_compiler_pic, $1)='-PIC'
4725	_LT_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
4726	;;
4727      tcc*)
4728	# Fabrice Bellard et al's Tiny C Compiler
4729	_LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
4730	_LT_TAGVAR(lt_prog_compiler_pic, $1)='-fPIC'
4731	_LT_TAGVAR(lt_prog_compiler_static, $1)='-static'
4732	;;
4733      pgcc* | pgf77* | pgf90* | pgf95* | pgfortran*)
4734        # Portland Group compilers (*not* the Pentium gcc compiler,
4735	# which looks to be a dead project)
4736	_LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
4737	_LT_TAGVAR(lt_prog_compiler_pic, $1)='-fpic'
4738	_LT_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
4739        ;;
4740      ccc*)
4741        _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
4742        # All Alpha code is PIC.
4743        _LT_TAGVAR(lt_prog_compiler_static, $1)='-non_shared'
4744        ;;
4745      xl* | bgxl* | bgf* | mpixl*)
4746	# IBM XL C 8.0/Fortran 10.1, 11.1 on PPC and BlueGene
4747	_LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
4748	_LT_TAGVAR(lt_prog_compiler_pic, $1)='-qpic'
4749	_LT_TAGVAR(lt_prog_compiler_static, $1)='-qstaticlink'
4750	;;
4751      *)
4752	case `$CC -V 2>&1 | sed 5q` in
4753	*Sun\ Ceres\ Fortran* | *Sun*Fortran*\ [[1-7]].* | *Sun*Fortran*\ 8.[[0-3]]*)
4754	  # Sun Fortran 8.3 passes all unrecognized flags to the linker
4755	  _LT_TAGVAR(lt_prog_compiler_pic, $1)='-KPIC'
4756	  _LT_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
4757	  _LT_TAGVAR(lt_prog_compiler_wl, $1)=''
4758	  ;;
4759	*Sun\ F* | *Sun*Fortran*)
4760	  _LT_TAGVAR(lt_prog_compiler_pic, $1)='-KPIC'
4761	  _LT_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
4762	  _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Qoption ld '
4763	  ;;
4764	*Sun\ C*)
4765	  # Sun C 5.9
4766	  _LT_TAGVAR(lt_prog_compiler_pic, $1)='-KPIC'
4767	  _LT_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
4768	  _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
4769	  ;;
4770        *Intel*\ [[CF]]*Compiler*)
4771	  _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
4772	  _LT_TAGVAR(lt_prog_compiler_pic, $1)='-fPIC'
4773	  _LT_TAGVAR(lt_prog_compiler_static, $1)='-static'
4774	  ;;
4775	*Portland\ Group*)
4776	  _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
4777	  _LT_TAGVAR(lt_prog_compiler_pic, $1)='-fpic'
4778	  _LT_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
4779	  ;;
4780	esac
4781	;;
4782      esac
4783      ;;
4784
4785    newsos6)
4786      _LT_TAGVAR(lt_prog_compiler_pic, $1)='-KPIC'
4787      _LT_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
4788      ;;
4789
4790    *nto* | *qnx*)
4791      # QNX uses GNU C++, but need to define -shared option too, otherwise
4792      # it will coredump.
4793      _LT_TAGVAR(lt_prog_compiler_pic, $1)='-fPIC -shared'
4794      ;;
4795
4796    osf3* | osf4* | osf5*)
4797      _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
4798      # All OSF/1 code is PIC.
4799      _LT_TAGVAR(lt_prog_compiler_static, $1)='-non_shared'
4800      ;;
4801
4802    rdos*)
4803      _LT_TAGVAR(lt_prog_compiler_static, $1)='-non_shared'
4804      ;;
4805
4806    solaris*)
4807      _LT_TAGVAR(lt_prog_compiler_pic, $1)='-KPIC'
4808      _LT_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
4809      case $cc_basename in
4810      f77* | f90* | f95* | sunf77* | sunf90* | sunf95*)
4811	_LT_TAGVAR(lt_prog_compiler_wl, $1)='-Qoption ld ';;
4812      *)
4813	_LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,';;
4814      esac
4815      ;;
4816
4817    sunos4*)
4818      _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Qoption ld '
4819      _LT_TAGVAR(lt_prog_compiler_pic, $1)='-PIC'
4820      _LT_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
4821      ;;
4822
4823    sysv4 | sysv4.2uw2* | sysv4.3*)
4824      _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
4825      _LT_TAGVAR(lt_prog_compiler_pic, $1)='-KPIC'
4826      _LT_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
4827      ;;
4828
4829    sysv4*MP*)
4830      if test -d /usr/nec; then
4831	_LT_TAGVAR(lt_prog_compiler_pic, $1)='-Kconform_pic'
4832	_LT_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
4833      fi
4834      ;;
4835
4836    sysv5* | unixware* | sco3.2v5* | sco5v6* | OpenUNIX*)
4837      _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
4838      _LT_TAGVAR(lt_prog_compiler_pic, $1)='-KPIC'
4839      _LT_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
4840      ;;
4841
4842    unicos*)
4843      _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
4844      _LT_TAGVAR(lt_prog_compiler_can_build_shared, $1)=no
4845      ;;
4846
4847    uts4*)
4848      _LT_TAGVAR(lt_prog_compiler_pic, $1)='-pic'
4849      _LT_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
4850      ;;
4851
4852    *)
4853      _LT_TAGVAR(lt_prog_compiler_can_build_shared, $1)=no
4854      ;;
4855    esac
4856  fi
4857])
4858case $host_os in
4859  # For platforms that do not support PIC, -DPIC is meaningless:
4860  *djgpp*)
4861    _LT_TAGVAR(lt_prog_compiler_pic, $1)=
4862    ;;
4863  *)
4864    _LT_TAGVAR(lt_prog_compiler_pic, $1)="$_LT_TAGVAR(lt_prog_compiler_pic, $1)@&t@m4_if([$1],[],[ -DPIC],[m4_if([$1],[CXX],[ -DPIC],[])])"
4865    ;;
4866esac
4867
4868AC_CACHE_CHECK([for $compiler option to produce PIC],
4869  [_LT_TAGVAR(lt_cv_prog_compiler_pic, $1)],
4870  [_LT_TAGVAR(lt_cv_prog_compiler_pic, $1)=$_LT_TAGVAR(lt_prog_compiler_pic, $1)])
4871_LT_TAGVAR(lt_prog_compiler_pic, $1)=$_LT_TAGVAR(lt_cv_prog_compiler_pic, $1)
4872
4873#
4874# Check to make sure the PIC flag actually works.
4875#
4876if test -n "$_LT_TAGVAR(lt_prog_compiler_pic, $1)"; then
4877  _LT_COMPILER_OPTION([if $compiler PIC flag $_LT_TAGVAR(lt_prog_compiler_pic, $1) works],
4878    [_LT_TAGVAR(lt_cv_prog_compiler_pic_works, $1)],
4879    [$_LT_TAGVAR(lt_prog_compiler_pic, $1)@&t@m4_if([$1],[],[ -DPIC],[m4_if([$1],[CXX],[ -DPIC],[])])], [],
4880    [case $_LT_TAGVAR(lt_prog_compiler_pic, $1) in
4881     "" | " "*) ;;
4882     *) _LT_TAGVAR(lt_prog_compiler_pic, $1)=" $_LT_TAGVAR(lt_prog_compiler_pic, $1)" ;;
4883     esac],
4884    [_LT_TAGVAR(lt_prog_compiler_pic, $1)=
4885     _LT_TAGVAR(lt_prog_compiler_can_build_shared, $1)=no])
4886fi
4887_LT_TAGDECL([pic_flag], [lt_prog_compiler_pic], [1],
4888	[Additional compiler flags for building library objects])
4889
4890_LT_TAGDECL([wl], [lt_prog_compiler_wl], [1],
4891	[How to pass a linker flag through the compiler])
4892#
4893# Check to make sure the static flag actually works.
4894#
4895wl=$_LT_TAGVAR(lt_prog_compiler_wl, $1) eval lt_tmp_static_flag=\"$_LT_TAGVAR(lt_prog_compiler_static, $1)\"
4896_LT_LINKER_OPTION([if $compiler static flag $lt_tmp_static_flag works],
4897  _LT_TAGVAR(lt_cv_prog_compiler_static_works, $1),
4898  $lt_tmp_static_flag,
4899  [],
4900  [_LT_TAGVAR(lt_prog_compiler_static, $1)=])
4901_LT_TAGDECL([link_static_flag], [lt_prog_compiler_static], [1],
4902	[Compiler flag to prevent dynamic linking])
4903])# _LT_COMPILER_PIC
4904
4905
4906# _LT_LINKER_SHLIBS([TAGNAME])
4907# ----------------------------
4908# See if the linker supports building shared libraries.
4909m4_defun([_LT_LINKER_SHLIBS],
4910[AC_REQUIRE([LT_PATH_LD])dnl
4911AC_REQUIRE([LT_PATH_NM])dnl
4912m4_require([_LT_PATH_MANIFEST_TOOL])dnl
4913m4_require([_LT_FILEUTILS_DEFAULTS])dnl
4914m4_require([_LT_DECL_EGREP])dnl
4915m4_require([_LT_DECL_SED])dnl
4916m4_require([_LT_CMD_GLOBAL_SYMBOLS])dnl
4917m4_require([_LT_TAG_COMPILER])dnl
4918AC_MSG_CHECKING([whether the $compiler linker ($LD) supports shared libraries])
4919m4_if([$1], [CXX], [
4920  _LT_TAGVAR(export_symbols_cmds, $1)='$NM $libobjs $convenience | $global_symbol_pipe | $SED '\''s/.* //'\'' | sort | uniq > $export_symbols'
4921  _LT_TAGVAR(exclude_expsyms, $1)=['_GLOBAL_OFFSET_TABLE_|_GLOBAL__F[ID]_.*']
4922  case $host_os in
4923  aix[[4-9]]*)
4924    # If we're using GNU nm, then we don't want the "-C" option.
4925    # -C means demangle to GNU nm, but means don't demangle to AIX nm.
4926    # Without the "-l" option, or with the "-B" option, AIX nm treats
4927    # weak defined symbols like other global defined symbols, whereas
4928    # GNU nm marks them as "W".
4929    # While the 'weak' keyword is ignored in the Export File, we need
4930    # it in the Import File for the 'aix-soname' feature, so we have
4931    # to replace the "-B" option with "-P" for AIX nm.
4932    if $NM -V 2>&1 | $GREP 'GNU' > /dev/null; then
4933      _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'
4934    else
4935      _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'
4936    fi
4937    ;;
4938  pw32*)
4939    _LT_TAGVAR(export_symbols_cmds, $1)=$ltdll_cmds
4940    ;;
4941  cygwin* | mingw* | cegcc*)
4942    case $cc_basename in
4943    cl*)
4944      _LT_TAGVAR(exclude_expsyms, $1)='_NULL_IMPORT_DESCRIPTOR|_IMPORT_DESCRIPTOR_.*'
4945      ;;
4946    *)
4947      _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'
4948      _LT_TAGVAR(exclude_expsyms, $1)=['[_]+GLOBAL_OFFSET_TABLE_|[_]+GLOBAL__[FID]_.*|[_]+head_[A-Za-z0-9_]+_dll|[A-Za-z0-9_]+_dll_iname']
4949      ;;
4950    esac
4951    ;;
4952  *)
4953    _LT_TAGVAR(export_symbols_cmds, $1)='$NM $libobjs $convenience | $global_symbol_pipe | $SED '\''s/.* //'\'' | sort | uniq > $export_symbols'
4954    ;;
4955  esac
4956], [
4957  runpath_var=
4958  _LT_TAGVAR(allow_undefined_flag, $1)=
4959  _LT_TAGVAR(always_export_symbols, $1)=no
4960  _LT_TAGVAR(archive_cmds, $1)=
4961  _LT_TAGVAR(archive_expsym_cmds, $1)=
4962  _LT_TAGVAR(compiler_needs_object, $1)=no
4963  _LT_TAGVAR(enable_shared_with_static_runtimes, $1)=no
4964  _LT_TAGVAR(export_dynamic_flag_spec, $1)=
4965  _LT_TAGVAR(export_symbols_cmds, $1)='$NM $libobjs $convenience | $global_symbol_pipe | $SED '\''s/.* //'\'' | sort | uniq > $export_symbols'
4966  _LT_TAGVAR(hardcode_automatic, $1)=no
4967  _LT_TAGVAR(hardcode_direct, $1)=no
4968  _LT_TAGVAR(hardcode_direct_absolute, $1)=no
4969  _LT_TAGVAR(hardcode_libdir_flag_spec, $1)=
4970  _LT_TAGVAR(hardcode_libdir_separator, $1)=
4971  _LT_TAGVAR(hardcode_minus_L, $1)=no
4972  _LT_TAGVAR(hardcode_shlibpath_var, $1)=unsupported
4973  _LT_TAGVAR(inherit_rpath, $1)=no
4974  _LT_TAGVAR(link_all_deplibs, $1)=unknown
4975  _LT_TAGVAR(module_cmds, $1)=
4976  _LT_TAGVAR(module_expsym_cmds, $1)=
4977  _LT_TAGVAR(old_archive_from_new_cmds, $1)=
4978  _LT_TAGVAR(old_archive_from_expsyms_cmds, $1)=
4979  _LT_TAGVAR(thread_safe_flag_spec, $1)=
4980  _LT_TAGVAR(whole_archive_flag_spec, $1)=
4981  # include_expsyms should be a list of space-separated symbols to be *always*
4982  # included in the symbol list
4983  _LT_TAGVAR(include_expsyms, $1)=
4984  # exclude_expsyms can be an extended regexp of symbols to exclude
4985  # it will be wrapped by ' (' and ')$', so one must not match beginning or
4986  # end of line.  Example: 'a|bc|.*d.*' will exclude the symbols 'a' and 'bc',
4987  # as well as any symbol that contains 'd'.
4988  _LT_TAGVAR(exclude_expsyms, $1)=['_GLOBAL_OFFSET_TABLE_|_GLOBAL__F[ID]_.*']
4989  # Although _GLOBAL_OFFSET_TABLE_ is a valid symbol C name, most a.out
4990  # platforms (ab)use it in PIC code, but their linkers get confused if
4991  # the symbol is explicitly referenced.  Since portable code cannot
4992  # rely on this symbol name, it's probably fine to never include it in
4993  # preloaded symbol tables.
4994  # Exclude shared library initialization/finalization symbols.
4995dnl Note also adjust exclude_expsyms for C++ above.
4996  extract_expsyms_cmds=
4997
4998  case $host_os in
4999  cygwin* | mingw* | pw32* | cegcc*)
5000    # FIXME: the MSVC++ port hasn't been tested in a loooong time
5001    # When not using gcc, we currently assume that we are using
5002    # Microsoft Visual C++.
5003    if test yes != "$GCC"; then
5004      with_gnu_ld=no
5005    fi
5006    ;;
5007  interix*)
5008    # we just hope/assume this is gcc and not c89 (= MSVC++)
5009    with_gnu_ld=yes
5010    ;;
5011  openbsd* | bitrig*)
5012    with_gnu_ld=no
5013    ;;
5014  esac
5015
5016  _LT_TAGVAR(ld_shlibs, $1)=yes
5017
5018  # On some targets, GNU ld is compatible enough with the native linker
5019  # that we're better off using the native interface for both.
5020  lt_use_gnu_ld_interface=no
5021  if test yes = "$with_gnu_ld"; then
5022    case $host_os in
5023      aix*)
5024	# The AIX port of GNU ld has always aspired to compatibility
5025	# with the native linker.  However, as the warning in the GNU ld
5026	# block says, versions before 2.19.5* couldn't really create working
5027	# shared libraries, regardless of the interface used.
5028	case `$LD -v 2>&1` in
5029	  *\ \(GNU\ Binutils\)\ 2.19.5*) ;;
5030	  *\ \(GNU\ Binutils\)\ 2.[[2-9]]*) ;;
5031	  *\ \(GNU\ Binutils\)\ [[3-9]]*) ;;
5032	  *)
5033	    lt_use_gnu_ld_interface=yes
5034	    ;;
5035	esac
5036	;;
5037      *)
5038	lt_use_gnu_ld_interface=yes
5039	;;
5040    esac
5041  fi
5042
5043  if test yes = "$lt_use_gnu_ld_interface"; then
5044    # If archive_cmds runs LD, not CC, wlarc should be empty
5045    wlarc='$wl'
5046
5047    # Set some defaults for GNU ld with shared library support. These
5048    # are reset later if shared libraries are not supported. Putting them
5049    # here allows them to be overridden if necessary.
5050    runpath_var=LD_RUN_PATH
5051    _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='$wl-rpath $wl$libdir'
5052    _LT_TAGVAR(export_dynamic_flag_spec, $1)='$wl--export-dynamic'
5053    # ancient GNU ld didn't support --whole-archive et. al.
5054    if $LD --help 2>&1 | $GREP 'no-whole-archive' > /dev/null; then
5055      _LT_TAGVAR(whole_archive_flag_spec, $1)=$wlarc'--whole-archive$convenience '$wlarc'--no-whole-archive'
5056    else
5057      _LT_TAGVAR(whole_archive_flag_spec, $1)=
5058    fi
5059    supports_anon_versioning=no
5060    case `$LD -v | $SED -e 's/([^)]\+)\s\+//' 2>&1` in
5061      *GNU\ gold*) supports_anon_versioning=yes ;;
5062      *\ [[01]].* | *\ 2.[[0-9]].* | *\ 2.10.*) ;; # catch versions < 2.11
5063      *\ 2.11.93.0.2\ *) supports_anon_versioning=yes ;; # RH7.3 ...
5064      *\ 2.11.92.0.12\ *) supports_anon_versioning=yes ;; # Mandrake 8.2 ...
5065      *\ 2.11.*) ;; # other 2.11 versions
5066      *) supports_anon_versioning=yes ;;
5067    esac
5068
5069    # See if GNU ld supports shared libraries.
5070    case $host_os in
5071    aix[[3-9]]*)
5072      # On AIX/PPC, the GNU linker is very broken
5073      if test ia64 != "$host_cpu"; then
5074	_LT_TAGVAR(ld_shlibs, $1)=no
5075	cat <<_LT_EOF 1>&2
5076
5077*** Warning: the GNU linker, at least up to release 2.19, is reported
5078*** to be unable to reliably create shared libraries on AIX.
5079*** Therefore, libtool is disabling shared libraries support.  If you
5080*** really care for shared libraries, you may want to install binutils
5081*** 2.20 or above, or modify your PATH so that a non-GNU linker is found.
5082*** You will then need to restart the configuration process.
5083
5084_LT_EOF
5085      fi
5086      ;;
5087
5088    amigaos*)
5089      case $host_cpu in
5090      powerpc)
5091            # see comment about AmigaOS4 .so support
5092            _LT_TAGVAR(archive_cmds, $1)='$CC -shared $libobjs $deplibs $compiler_flags $wl-soname $wl$soname -o $lib'
5093            _LT_TAGVAR(archive_expsym_cmds, $1)=''
5094        ;;
5095      m68k)
5096            _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)'
5097            _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='-L$libdir'
5098            _LT_TAGVAR(hardcode_minus_L, $1)=yes
5099        ;;
5100      esac
5101      ;;
5102
5103    beos*)
5104      if $LD --help 2>&1 | $GREP ': supported targets:.* elf' > /dev/null; then
5105	_LT_TAGVAR(allow_undefined_flag, $1)=unsupported
5106	# Joseph Beckenbach <jrb3@best.com> says some releases of gcc
5107	# support --undefined.  This deserves some investigation.  FIXME
5108	_LT_TAGVAR(archive_cmds, $1)='$CC -nostart $libobjs $deplibs $compiler_flags $wl-soname $wl$soname -o $lib'
5109      else
5110	_LT_TAGVAR(ld_shlibs, $1)=no
5111      fi
5112      ;;
5113
5114    cygwin* | mingw* | pw32* | cegcc*)
5115      # _LT_TAGVAR(hardcode_libdir_flag_spec, $1) is actually meaningless,
5116      # as there is no search path for DLLs.
5117      _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='-L$libdir'
5118      _LT_TAGVAR(export_dynamic_flag_spec, $1)='$wl--export-all-symbols'
5119      _LT_TAGVAR(allow_undefined_flag, $1)=unsupported
5120      _LT_TAGVAR(always_export_symbols, $1)=no
5121      _LT_TAGVAR(enable_shared_with_static_runtimes, $1)=yes
5122      _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'
5123      _LT_TAGVAR(exclude_expsyms, $1)=['[_]+GLOBAL_OFFSET_TABLE_|[_]+GLOBAL__[FID]_.*|[_]+head_[A-Za-z0-9_]+_dll|[A-Za-z0-9_]+_dll_iname']
5124
5125      if $LD --help 2>&1 | $GREP 'auto-import' > /dev/null; then
5126        _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'
5127	# If the export-symbols file already is a .def file, use it as
5128	# is; otherwise, prepend EXPORTS...
5129	_LT_TAGVAR(archive_expsym_cmds, $1)='if _LT_DLL_DEF_P([$export_symbols]); then
5130          cp $export_symbols $output_objdir/$soname.def;
5131        else
5132          echo EXPORTS > $output_objdir/$soname.def;
5133          cat $export_symbols >> $output_objdir/$soname.def;
5134        fi~
5135        $CC -shared $output_objdir/$soname.def $libobjs $deplibs $compiler_flags -o $output_objdir/$soname $wl--enable-auto-image-base -Xlinker --out-implib -Xlinker $lib'
5136      else
5137	_LT_TAGVAR(ld_shlibs, $1)=no
5138      fi
5139      ;;
5140
5141    haiku*)
5142      _LT_TAGVAR(archive_cmds, $1)='$CC -shared $libobjs $deplibs $compiler_flags $wl-soname $wl$soname -o $lib'
5143      _LT_TAGVAR(link_all_deplibs, $1)=yes
5144      ;;
5145
5146    os2*)
5147      _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='-L$libdir'
5148      _LT_TAGVAR(hardcode_minus_L, $1)=yes
5149      _LT_TAGVAR(allow_undefined_flag, $1)=unsupported
5150      shrext_cmds=.dll
5151      _LT_TAGVAR(archive_cmds, $1)='$ECHO "LIBRARY ${soname%$shared_ext} INITINSTANCE TERMINSTANCE" > $output_objdir/$libname.def~
5152	$ECHO "DESCRIPTION \"$libname\"" >> $output_objdir/$libname.def~
5153	$ECHO "DATA MULTIPLE NONSHARED" >> $output_objdir/$libname.def~
5154	$ECHO EXPORTS >> $output_objdir/$libname.def~
5155	emxexp $libobjs | $SED /"_DLL_InitTerm"/d >> $output_objdir/$libname.def~
5156	$CC -Zdll -Zcrtdll -o $output_objdir/$soname $libobjs $deplibs $compiler_flags $output_objdir/$libname.def~
5157	emximp -o $lib $output_objdir/$libname.def'
5158      _LT_TAGVAR(archive_expsym_cmds, $1)='$ECHO "LIBRARY ${soname%$shared_ext} INITINSTANCE TERMINSTANCE" > $output_objdir/$libname.def~
5159	$ECHO "DESCRIPTION \"$libname\"" >> $output_objdir/$libname.def~
5160	$ECHO "DATA MULTIPLE NONSHARED" >> $output_objdir/$libname.def~
5161	$ECHO EXPORTS >> $output_objdir/$libname.def~
5162	prefix_cmds="$SED"~
5163	if test EXPORTS = "`$SED 1q $export_symbols`"; then
5164	  prefix_cmds="$prefix_cmds -e 1d";
5165	fi~
5166	prefix_cmds="$prefix_cmds -e \"s/^\(.*\)$/_\1/g\""~
5167	cat $export_symbols | $prefix_cmds >> $output_objdir/$libname.def~
5168	$CC -Zdll -Zcrtdll -o $output_objdir/$soname $libobjs $deplibs $compiler_flags $output_objdir/$libname.def~
5169	emximp -o $lib $output_objdir/$libname.def'
5170      _LT_TAGVAR(old_archive_From_new_cmds, $1)='emximp -o $output_objdir/${libname}_dll.a $output_objdir/$libname.def'
5171      _LT_TAGVAR(enable_shared_with_static_runtimes, $1)=yes
5172      ;;
5173
5174    interix[[3-9]]*)
5175      _LT_TAGVAR(hardcode_direct, $1)=no
5176      _LT_TAGVAR(hardcode_shlibpath_var, $1)=no
5177      _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='$wl-rpath,$libdir'
5178      _LT_TAGVAR(export_dynamic_flag_spec, $1)='$wl-E'
5179      # Hack: On Interix 3.x, we cannot compile PIC because of a broken gcc.
5180      # Instead, shared libraries are loaded at an image base (0x10000000 by
5181      # default) and relocated if they conflict, which is a slow very memory
5182      # consuming and fragmenting process.  To avoid this, we pick a random,
5183      # 256 KiB-aligned image base between 0x50000000 and 0x6FFC0000 at link
5184      # time.  Moving up from 0x10000000 also allows more sbrk(2) space.
5185      _LT_TAGVAR(archive_cmds, $1)='$CC -shared $pic_flag $libobjs $deplibs $compiler_flags $wl-h,$soname $wl--image-base,`expr ${RANDOM-$$} % 4096 / 2 \* 262144 + 1342177280` -o $lib'
5186      _LT_TAGVAR(archive_expsym_cmds, $1)='sed "s|^|_|" $export_symbols >$output_objdir/$soname.expsym~$CC -shared $pic_flag $libobjs $deplibs $compiler_flags $wl-h,$soname $wl--retain-symbols-file,$output_objdir/$soname.expsym $wl--image-base,`expr ${RANDOM-$$} % 4096 / 2 \* 262144 + 1342177280` -o $lib'
5187      ;;
5188
5189    gnu* | linux* | tpf* | k*bsd*-gnu | kopensolaris*-gnu)
5190      tmp_diet=no
5191      if test linux-dietlibc = "$host_os"; then
5192	case $cc_basename in
5193	  diet\ *) tmp_diet=yes;;	# linux-dietlibc with static linking (!diet-dyn)
5194	esac
5195      fi
5196      if $LD --help 2>&1 | $EGREP ': supported targets:.* elf' > /dev/null \
5197	 && test no = "$tmp_diet"
5198      then
5199	tmp_addflag=' $pic_flag'
5200	tmp_sharedflag='-shared'
5201	case $cc_basename,$host_cpu in
5202        pgcc*)				# Portland Group C compiler
5203	  _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'
5204	  tmp_addflag=' $pic_flag'
5205	  ;;
5206	pgf77* | pgf90* | pgf95* | pgfortran*)
5207					# Portland Group f77 and f90 compilers
5208	  _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'
5209	  tmp_addflag=' $pic_flag -Mnomain' ;;
5210	ecc*,ia64* | icc*,ia64*)	# Intel C compiler on ia64
5211	  tmp_addflag=' -i_dynamic' ;;
5212	efc*,ia64* | ifort*,ia64*)	# Intel Fortran compiler on ia64
5213	  tmp_addflag=' -i_dynamic -nofor_main' ;;
5214	ifc* | ifort*)			# Intel Fortran compiler
5215	  tmp_addflag=' -nofor_main' ;;
5216	lf95*)				# Lahey Fortran 8.1
5217	  _LT_TAGVAR(whole_archive_flag_spec, $1)=
5218	  tmp_sharedflag='--shared' ;;
5219        nagfor*)                        # NAGFOR 5.3
5220          tmp_sharedflag='-Wl,-shared' ;;
5221	xl[[cC]]* | bgxl[[cC]]* | mpixl[[cC]]*) # IBM XL C 8.0 on PPC (deal with xlf below)
5222	  tmp_sharedflag='-qmkshrobj'
5223	  tmp_addflag= ;;
5224	nvcc*)	# Cuda Compiler Driver 2.2
5225	  _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'
5226	  _LT_TAGVAR(compiler_needs_object, $1)=yes
5227	  ;;
5228	esac
5229	case `$CC -V 2>&1 | sed 5q` in
5230	*Sun\ C*)			# Sun C 5.9
5231	  _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'
5232	  _LT_TAGVAR(compiler_needs_object, $1)=yes
5233	  tmp_sharedflag='-G' ;;
5234	*Sun\ F*)			# Sun Fortran 8.3
5235	  tmp_sharedflag='-G' ;;
5236	esac
5237	_LT_TAGVAR(archive_cmds, $1)='$CC '"$tmp_sharedflag""$tmp_addflag"' $libobjs $deplibs $compiler_flags $wl-soname $wl$soname -o $lib'
5238
5239        if test yes = "$supports_anon_versioning"; then
5240          _LT_TAGVAR(archive_expsym_cmds, $1)='echo "{ global:" > $output_objdir/$libname.ver~
5241            cat $export_symbols | sed -e "s/\(.*\)/\1;/" >> $output_objdir/$libname.ver~
5242            echo "local: *; };" >> $output_objdir/$libname.ver~
5243            $CC '"$tmp_sharedflag""$tmp_addflag"' $libobjs $deplibs $compiler_flags $wl-soname $wl$soname $wl-version-script $wl$output_objdir/$libname.ver -o $lib'
5244        fi
5245
5246	case $cc_basename in
5247	tcc*)
5248	  _LT_TAGVAR(export_dynamic_flag_spec, $1)='-rdynamic'
5249	  ;;
5250	xlf* | bgf* | bgxlf* | mpixlf*)
5251	  # IBM XL Fortran 10.1 on PPC cannot create shared libs itself
5252	  _LT_TAGVAR(whole_archive_flag_spec, $1)='--whole-archive$convenience --no-whole-archive'
5253	  _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='$wl-rpath $wl$libdir'
5254	  _LT_TAGVAR(archive_cmds, $1)='$LD -shared $libobjs $deplibs $linker_flags -soname $soname -o $lib'
5255	  if test yes = "$supports_anon_versioning"; then
5256	    _LT_TAGVAR(archive_expsym_cmds, $1)='echo "{ global:" > $output_objdir/$libname.ver~
5257              cat $export_symbols | sed -e "s/\(.*\)/\1;/" >> $output_objdir/$libname.ver~
5258              echo "local: *; };" >> $output_objdir/$libname.ver~
5259              $LD -shared $libobjs $deplibs $linker_flags -soname $soname -version-script $output_objdir/$libname.ver -o $lib'
5260	  fi
5261	  ;;
5262	esac
5263      else
5264        _LT_TAGVAR(ld_shlibs, $1)=no
5265      fi
5266      ;;
5267
5268    netbsd*)
5269      if echo __ELF__ | $CC -E - | $GREP __ELF__ >/dev/null; then
5270	_LT_TAGVAR(archive_cmds, $1)='$LD -Bshareable $libobjs $deplibs $linker_flags -o $lib'
5271	wlarc=
5272      else
5273	_LT_TAGVAR(archive_cmds, $1)='$CC -shared $pic_flag $libobjs $deplibs $compiler_flags $wl-soname $wl$soname -o $lib'
5274	_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'
5275      fi
5276      ;;
5277
5278    solaris*)
5279      if $LD -v 2>&1 | $GREP 'BFD 2\.8' > /dev/null; then
5280	_LT_TAGVAR(ld_shlibs, $1)=no
5281	cat <<_LT_EOF 1>&2
5282
5283*** Warning: The releases 2.8.* of the GNU linker cannot reliably
5284*** create shared libraries on Solaris systems.  Therefore, libtool
5285*** is disabling shared libraries support.  We urge you to upgrade GNU
5286*** binutils to release 2.9.1 or newer.  Another option is to modify
5287*** your PATH or compiler configuration so that the native linker is
5288*** used, and then restart.
5289
5290_LT_EOF
5291      elif $LD --help 2>&1 | $GREP ': supported targets:.* elf' > /dev/null; then
5292	_LT_TAGVAR(archive_cmds, $1)='$CC -shared $pic_flag $libobjs $deplibs $compiler_flags $wl-soname $wl$soname -o $lib'
5293	_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'
5294      else
5295	_LT_TAGVAR(ld_shlibs, $1)=no
5296      fi
5297      ;;
5298
5299    sysv5* | sco3.2v5* | sco5v6* | unixware* | OpenUNIX*)
5300      case `$LD -v 2>&1` in
5301        *\ [[01]].* | *\ 2.[[0-9]].* | *\ 2.1[[0-5]].*)
5302	_LT_TAGVAR(ld_shlibs, $1)=no
5303	cat <<_LT_EOF 1>&2
5304
5305*** Warning: Releases of the GNU linker prior to 2.16.91.0.3 cannot
5306*** reliably create shared libraries on SCO systems.  Therefore, libtool
5307*** is disabling shared libraries support.  We urge you to upgrade GNU
5308*** binutils to release 2.16.91.0.3 or newer.  Another option is to modify
5309*** your PATH or compiler configuration so that the native linker is
5310*** used, and then restart.
5311
5312_LT_EOF
5313	;;
5314	*)
5315	  # For security reasons, it is highly recommended that you always
5316	  # use absolute paths for naming shared libraries, and exclude the
5317	  # DT_RUNPATH tag from executables and libraries.  But doing so
5318	  # requires that you compile everything twice, which is a pain.
5319	  if $LD --help 2>&1 | $GREP ': supported targets:.* elf' > /dev/null; then
5320	    _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='$wl-rpath $wl$libdir'
5321	    _LT_TAGVAR(archive_cmds, $1)='$CC -shared $libobjs $deplibs $compiler_flags $wl-soname $wl$soname -o $lib'
5322	    _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'
5323	  else
5324	    _LT_TAGVAR(ld_shlibs, $1)=no
5325	  fi
5326	;;
5327      esac
5328      ;;
5329
5330    sunos4*)
5331      _LT_TAGVAR(archive_cmds, $1)='$LD -assert pure-text -Bshareable -o $lib $libobjs $deplibs $linker_flags'
5332      wlarc=
5333      _LT_TAGVAR(hardcode_direct, $1)=yes
5334      _LT_TAGVAR(hardcode_shlibpath_var, $1)=no
5335      ;;
5336
5337    *)
5338      if $LD --help 2>&1 | $GREP ': supported targets:.* elf' > /dev/null; then
5339	_LT_TAGVAR(archive_cmds, $1)='$CC -shared $pic_flag $libobjs $deplibs $compiler_flags $wl-soname $wl$soname -o $lib'
5340	_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'
5341      else
5342	_LT_TAGVAR(ld_shlibs, $1)=no
5343      fi
5344      ;;
5345    esac
5346
5347    if test no = "$_LT_TAGVAR(ld_shlibs, $1)"; then
5348      runpath_var=
5349      _LT_TAGVAR(hardcode_libdir_flag_spec, $1)=
5350      _LT_TAGVAR(export_dynamic_flag_spec, $1)=
5351      _LT_TAGVAR(whole_archive_flag_spec, $1)=
5352    fi
5353  else
5354    # PORTME fill in a description of your system's linker (not GNU ld)
5355    case $host_os in
5356    aix3*)
5357      _LT_TAGVAR(allow_undefined_flag, $1)=unsupported
5358      _LT_TAGVAR(always_export_symbols, $1)=yes
5359      _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'
5360      # Note: this linker hardcodes the directories in LIBPATH if there
5361      # are no directories specified by -L.
5362      _LT_TAGVAR(hardcode_minus_L, $1)=yes
5363      if test yes = "$GCC" && test -z "$lt_prog_compiler_static"; then
5364	# Neither direct hardcoding nor static linking is supported with a
5365	# broken collect2.
5366	_LT_TAGVAR(hardcode_direct, $1)=unsupported
5367      fi
5368      ;;
5369
5370    aix[[4-9]]*)
5371      if test ia64 = "$host_cpu"; then
5372	# On IA64, the linker does run time linking by default, so we don't
5373	# have to do anything special.
5374	aix_use_runtimelinking=no
5375	exp_sym_flag='-Bexport'
5376	no_entry_flag=
5377      else
5378	# If we're using GNU nm, then we don't want the "-C" option.
5379	# -C means demangle to GNU nm, but means don't demangle to AIX nm.
5380	# Without the "-l" option, or with the "-B" option, AIX nm treats
5381	# weak defined symbols like other global defined symbols, whereas
5382	# GNU nm marks them as "W".
5383	# While the 'weak' keyword is ignored in the Export File, we need
5384	# it in the Import File for the 'aix-soname' feature, so we have
5385	# to replace the "-B" option with "-P" for AIX nm.
5386	if $NM -V 2>&1 | $GREP 'GNU' > /dev/null; then
5387	  _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'
5388	else
5389	  _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'
5390	fi
5391	aix_use_runtimelinking=no
5392
5393	# Test if we are trying to use run time linking or normal
5394	# AIX style linking. If -brtl is somewhere in LDFLAGS, we
5395	# have runtime linking enabled, and use it for executables.
5396	# For shared libraries, we enable/disable runtime linking
5397	# depending on the kind of the shared library created -
5398	# when "with_aix_soname,aix_use_runtimelinking" is:
5399	# "aix,no"   lib.a(lib.so.V) shared, rtl:no,  for executables
5400	# "aix,yes"  lib.so          shared, rtl:yes, for executables
5401	#            lib.a           static archive
5402	# "both,no"  lib.so.V(shr.o) shared, rtl:yes
5403	#            lib.a(lib.so.V) shared, rtl:no,  for executables
5404	# "both,yes" lib.so.V(shr.o) shared, rtl:yes, for executables
5405	#            lib.a(lib.so.V) shared, rtl:no
5406	# "svr4,*"   lib.so.V(shr.o) shared, rtl:yes, for executables
5407	#            lib.a           static archive
5408	case $host_os in aix4.[[23]]|aix4.[[23]].*|aix[[5-9]]*)
5409	  for ld_flag in $LDFLAGS; do
5410	  if (test x-brtl = "x$ld_flag" || test x-Wl,-brtl = "x$ld_flag"); then
5411	    aix_use_runtimelinking=yes
5412	    break
5413	  fi
5414	  done
5415	  if test svr4,no = "$with_aix_soname,$aix_use_runtimelinking"; then
5416	    # With aix-soname=svr4, we create the lib.so.V shared archives only,
5417	    # so we don't have lib.a shared libs to link our executables.
5418	    # We have to force runtime linking in this case.
5419	    aix_use_runtimelinking=yes
5420	    LDFLAGS="$LDFLAGS -Wl,-brtl"
5421	  fi
5422	  ;;
5423	esac
5424
5425	exp_sym_flag='-bexport'
5426	no_entry_flag='-bnoentry'
5427      fi
5428
5429      # When large executables or shared objects are built, AIX ld can
5430      # have problems creating the table of contents.  If linking a library
5431      # or program results in "error TOC overflow" add -mminimal-toc to
5432      # CXXFLAGS/CFLAGS for g++/gcc.  In the cases where that is not
5433      # enough to fix the problem, add -Wl,-bbigtoc to LDFLAGS.
5434
5435      _LT_TAGVAR(archive_cmds, $1)=''
5436      _LT_TAGVAR(hardcode_direct, $1)=yes
5437      _LT_TAGVAR(hardcode_direct_absolute, $1)=yes
5438      _LT_TAGVAR(hardcode_libdir_separator, $1)=':'
5439      _LT_TAGVAR(link_all_deplibs, $1)=yes
5440      _LT_TAGVAR(file_list_spec, $1)='$wl-f,'
5441      case $with_aix_soname,$aix_use_runtimelinking in
5442      aix,*) ;; # traditional, no import file
5443      svr4,* | *,yes) # use import file
5444	# The Import File defines what to hardcode.
5445	_LT_TAGVAR(hardcode_direct, $1)=no
5446	_LT_TAGVAR(hardcode_direct_absolute, $1)=no
5447	;;
5448      esac
5449
5450      if test yes = "$GCC"; then
5451	case $host_os in aix4.[[012]]|aix4.[[012]].*)
5452	# We only want to do this on AIX 4.2 and lower, the check
5453	# below for broken collect2 doesn't work under 4.3+
5454	  collect2name=`$CC -print-prog-name=collect2`
5455	  if test -f "$collect2name" &&
5456	   strings "$collect2name" | $GREP resolve_lib_name >/dev/null
5457	  then
5458	  # We have reworked collect2
5459	  :
5460	  else
5461	  # We have old collect2
5462	  _LT_TAGVAR(hardcode_direct, $1)=unsupported
5463	  # It fails to find uninstalled libraries when the uninstalled
5464	  # path is not listed in the libpath.  Setting hardcode_minus_L
5465	  # to unsupported forces relinking
5466	  _LT_TAGVAR(hardcode_minus_L, $1)=yes
5467	  _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='-L$libdir'
5468	  _LT_TAGVAR(hardcode_libdir_separator, $1)=
5469	  fi
5470	  ;;
5471	esac
5472	shared_flag='-shared'
5473	if test yes = "$aix_use_runtimelinking"; then
5474	  shared_flag="$shared_flag "'$wl-G'
5475	fi
5476	# Need to ensure runtime linking is disabled for the traditional
5477	# shared library, or the linker may eventually find shared libraries
5478	# /with/ Import File - we do not want to mix them.
5479	shared_flag_aix='-shared'
5480	shared_flag_svr4='-shared $wl-G'
5481      else
5482	# not using gcc
5483	if test ia64 = "$host_cpu"; then
5484	# VisualAge C++, Version 5.5 for AIX 5L for IA-64, Beta 3 Release
5485	# chokes on -Wl,-G. The following line is correct:
5486	  shared_flag='-G'
5487	else
5488	  if test yes = "$aix_use_runtimelinking"; then
5489	    shared_flag='$wl-G'
5490	  else
5491	    shared_flag='$wl-bM:SRE'
5492	  fi
5493	  shared_flag_aix='$wl-bM:SRE'
5494	  shared_flag_svr4='$wl-G'
5495	fi
5496      fi
5497
5498      _LT_TAGVAR(export_dynamic_flag_spec, $1)='$wl-bexpall'
5499      # It seems that -bexpall does not export symbols beginning with
5500      # underscore (_), so it is better to generate a list of symbols to export.
5501      _LT_TAGVAR(always_export_symbols, $1)=yes
5502      if test aix,yes = "$with_aix_soname,$aix_use_runtimelinking"; then
5503	# Warning - without using the other runtime loading flags (-brtl),
5504	# -berok will link without error, but may produce a broken library.
5505	_LT_TAGVAR(allow_undefined_flag, $1)='-berok'
5506        # Determine the default libpath from the value encoded in an
5507        # empty executable.
5508        _LT_SYS_MODULE_PATH_AIX([$1])
5509        _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='$wl-blibpath:$libdir:'"$aix_libpath"
5510        _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' '$shared_flag
5511      else
5512	if test ia64 = "$host_cpu"; then
5513	  _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='$wl-R $libdir:/usr/lib:/lib'
5514	  _LT_TAGVAR(allow_undefined_flag, $1)="-z nodefs"
5515	  _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"
5516	else
5517	 # Determine the default libpath from the value encoded in an
5518	 # empty executable.
5519	 _LT_SYS_MODULE_PATH_AIX([$1])
5520	 _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='$wl-blibpath:$libdir:'"$aix_libpath"
5521	  # Warning - without using the other run time loading flags,
5522	  # -berok will link without error, but may produce a broken library.
5523	  _LT_TAGVAR(no_undefined_flag, $1)=' $wl-bernotok'
5524	  _LT_TAGVAR(allow_undefined_flag, $1)=' $wl-berok'
5525	  if test yes = "$with_gnu_ld"; then
5526	    # We only use this code for GNU lds that support --whole-archive.
5527	    _LT_TAGVAR(whole_archive_flag_spec, $1)='$wl--whole-archive$convenience $wl--no-whole-archive'
5528	  else
5529	    # Exported symbols can be pulled into shared objects from archives
5530	    _LT_TAGVAR(whole_archive_flag_spec, $1)='$convenience'
5531	  fi
5532	  _LT_TAGVAR(archive_cmds_need_lc, $1)=yes
5533	  _LT_TAGVAR(archive_expsym_cmds, $1)='$RM -r $output_objdir/$realname.d~$MKDIR $output_objdir/$realname.d'
5534	  # -brtl affects multiple linker settings, -berok does not and is overridden later
5535	  compiler_flags_filtered='`func_echo_all "$compiler_flags " | $SED -e "s%-brtl\\([[, ]]\\)%-berok\\1%g"`'
5536	  if test svr4 != "$with_aix_soname"; then
5537	    # This is similar to how AIX traditionally builds its shared libraries.
5538	    _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/$soname'
5539	  fi
5540	  if test aix != "$with_aix_soname"; then
5541	    _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'
5542	  else
5543	    # used by -dlpreopen to get the symbols
5544	    _LT_TAGVAR(archive_expsym_cmds, $1)="$_LT_TAGVAR(archive_expsym_cmds, $1)"'~$MV  $output_objdir/$realname.d/$soname $output_objdir'
5545	  fi
5546	  _LT_TAGVAR(archive_expsym_cmds, $1)="$_LT_TAGVAR(archive_expsym_cmds, $1)"'~$RM -r $output_objdir/$realname.d'
5547	fi
5548      fi
5549      ;;
5550
5551    amigaos*)
5552      case $host_cpu in
5553      powerpc)
5554            # see comment about AmigaOS4 .so support
5555            _LT_TAGVAR(archive_cmds, $1)='$CC -shared $libobjs $deplibs $compiler_flags $wl-soname $wl$soname -o $lib'
5556            _LT_TAGVAR(archive_expsym_cmds, $1)=''
5557        ;;
5558      m68k)
5559            _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)'
5560            _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='-L$libdir'
5561            _LT_TAGVAR(hardcode_minus_L, $1)=yes
5562        ;;
5563      esac
5564      ;;
5565
5566    bsdi[[45]]*)
5567      _LT_TAGVAR(export_dynamic_flag_spec, $1)=-rdynamic
5568      ;;
5569
5570    cygwin* | mingw* | pw32* | cegcc*)
5571      # When not using gcc, we currently assume that we are using
5572      # Microsoft Visual C++.
5573      # hardcode_libdir_flag_spec is actually meaningless, as there is
5574      # no search path for DLLs.
5575      case $cc_basename in
5576      cl*)
5577	# Native MSVC
5578	_LT_TAGVAR(hardcode_libdir_flag_spec, $1)=' '
5579	_LT_TAGVAR(allow_undefined_flag, $1)=unsupported
5580	_LT_TAGVAR(always_export_symbols, $1)=yes
5581	_LT_TAGVAR(file_list_spec, $1)='@'
5582	# Tell ltmain to make .lib files, not .a files.
5583	libext=lib
5584	# Tell ltmain to make .dll files, not .so files.
5585	shrext_cmds=.dll
5586	# FIXME: Setting linknames here is a bad hack.
5587	_LT_TAGVAR(archive_cmds, $1)='$CC -o $output_objdir/$soname $libobjs $compiler_flags $deplibs -Wl,-DLL,-IMPLIB:"$tool_output_objdir$libname.dll.lib"~linknames='
5588	_LT_TAGVAR(archive_expsym_cmds, $1)='if _LT_DLL_DEF_P([$export_symbols]); then
5589            cp "$export_symbols" "$output_objdir/$soname.def";
5590            echo "$tool_output_objdir$soname.def" > "$output_objdir/$soname.exp";
5591          else
5592            $SED -e '\''s/^/-link -EXPORT:/'\'' < $export_symbols > $output_objdir/$soname.exp;
5593          fi~
5594          $CC -o $tool_output_objdir$soname $libobjs $compiler_flags $deplibs "@$tool_output_objdir$soname.exp" -Wl,-DLL,-IMPLIB:"$tool_output_objdir$libname.dll.lib"~
5595          linknames='
5596	# The linker will not automatically build a static lib if we build a DLL.
5597	# _LT_TAGVAR(old_archive_from_new_cmds, $1)='true'
5598	_LT_TAGVAR(enable_shared_with_static_runtimes, $1)=yes
5599	_LT_TAGVAR(exclude_expsyms, $1)='_NULL_IMPORT_DESCRIPTOR|_IMPORT_DESCRIPTOR_.*'
5600	_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'
5601	# Don't use ranlib
5602	_LT_TAGVAR(old_postinstall_cmds, $1)='chmod 644 $oldlib'
5603	_LT_TAGVAR(postlink_cmds, $1)='lt_outputfile="@OUTPUT@"~
5604          lt_tool_outputfile="@TOOL_OUTPUT@"~
5605          case $lt_outputfile in
5606            *.exe|*.EXE) ;;
5607            *)
5608              lt_outputfile=$lt_outputfile.exe
5609              lt_tool_outputfile=$lt_tool_outputfile.exe
5610              ;;
5611          esac~
5612          if test : != "$MANIFEST_TOOL" && test -f "$lt_outputfile.manifest"; then
5613            $MANIFEST_TOOL -manifest "$lt_tool_outputfile.manifest" -outputresource:"$lt_tool_outputfile" || exit 1;
5614            $RM "$lt_outputfile.manifest";
5615          fi'
5616	;;
5617      *)
5618	# Assume MSVC wrapper
5619	_LT_TAGVAR(hardcode_libdir_flag_spec, $1)=' '
5620	_LT_TAGVAR(allow_undefined_flag, $1)=unsupported
5621	# Tell ltmain to make .lib files, not .a files.
5622	libext=lib
5623	# Tell ltmain to make .dll files, not .so files.
5624	shrext_cmds=.dll
5625	# FIXME: Setting linknames here is a bad hack.
5626	_LT_TAGVAR(archive_cmds, $1)='$CC -o $lib $libobjs $compiler_flags `func_echo_all "$deplibs" | $SED '\''s/ -lc$//'\''` -link -dll~linknames='
5627	# The linker will automatically build a .lib file if we build a DLL.
5628	_LT_TAGVAR(old_archive_from_new_cmds, $1)='true'
5629	# FIXME: Should let the user specify the lib program.
5630	_LT_TAGVAR(old_archive_cmds, $1)='lib -OUT:$oldlib$oldobjs$old_deplibs'
5631	_LT_TAGVAR(enable_shared_with_static_runtimes, $1)=yes
5632	;;
5633      esac
5634      ;;
5635
5636    darwin* | rhapsody*)
5637      _LT_DARWIN_LINKER_FEATURES($1)
5638      ;;
5639
5640    dgux*)
5641      _LT_TAGVAR(archive_cmds, $1)='$LD -G -h $soname -o $lib $libobjs $deplibs $linker_flags'
5642      _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='-L$libdir'
5643      _LT_TAGVAR(hardcode_shlibpath_var, $1)=no
5644      ;;
5645
5646    # FreeBSD 2.2.[012] allows us to include c++rt0.o to get C++ constructor
5647    # support.  Future versions do this automatically, but an explicit c++rt0.o
5648    # does not break anything, and helps significantly (at the cost of a little
5649    # extra space).
5650    freebsd2.2*)
5651      _LT_TAGVAR(archive_cmds, $1)='$LD -Bshareable -o $lib $libobjs $deplibs $linker_flags /usr/lib/c++rt0.o'
5652      _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='-R$libdir'
5653      _LT_TAGVAR(hardcode_direct, $1)=yes
5654      _LT_TAGVAR(hardcode_shlibpath_var, $1)=no
5655      ;;
5656
5657    # Unfortunately, older versions of FreeBSD 2 do not have this feature.
5658    freebsd2.*)
5659      _LT_TAGVAR(archive_cmds, $1)='$LD -Bshareable -o $lib $libobjs $deplibs $linker_flags'
5660      _LT_TAGVAR(hardcode_direct, $1)=yes
5661      _LT_TAGVAR(hardcode_minus_L, $1)=yes
5662      _LT_TAGVAR(hardcode_shlibpath_var, $1)=no
5663      ;;
5664
5665    # FreeBSD 3 and greater uses gcc -shared to do shared libraries.
5666    freebsd* | dragonfly*)
5667      _LT_TAGVAR(archive_cmds, $1)='$CC -shared $pic_flag -o $lib $libobjs $deplibs $compiler_flags'
5668      _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='-R$libdir'
5669      _LT_TAGVAR(hardcode_direct, $1)=yes
5670      _LT_TAGVAR(hardcode_shlibpath_var, $1)=no
5671      ;;
5672
5673    hpux9*)
5674      if test yes = "$GCC"; then
5675	_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'
5676      else
5677	_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'
5678      fi
5679      _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='$wl+b $wl$libdir'
5680      _LT_TAGVAR(hardcode_libdir_separator, $1)=:
5681      _LT_TAGVAR(hardcode_direct, $1)=yes
5682
5683      # hardcode_minus_L: Not really in the search PATH,
5684      # but as the default location of the library.
5685      _LT_TAGVAR(hardcode_minus_L, $1)=yes
5686      _LT_TAGVAR(export_dynamic_flag_spec, $1)='$wl-E'
5687      ;;
5688
5689    hpux10*)
5690      if test yes,no = "$GCC,$with_gnu_ld"; then
5691	_LT_TAGVAR(archive_cmds, $1)='$CC -shared $pic_flag $wl+h $wl$soname $wl+b $wl$install_libdir -o $lib $libobjs $deplibs $compiler_flags'
5692      else
5693	_LT_TAGVAR(archive_cmds, $1)='$LD -b +h $soname +b $install_libdir -o $lib $libobjs $deplibs $linker_flags'
5694      fi
5695      if test no = "$with_gnu_ld"; then
5696	_LT_TAGVAR(hardcode_libdir_flag_spec, $1)='$wl+b $wl$libdir'
5697	_LT_TAGVAR(hardcode_libdir_separator, $1)=:
5698	_LT_TAGVAR(hardcode_direct, $1)=yes
5699	_LT_TAGVAR(hardcode_direct_absolute, $1)=yes
5700	_LT_TAGVAR(export_dynamic_flag_spec, $1)='$wl-E'
5701	# hardcode_minus_L: Not really in the search PATH,
5702	# but as the default location of the library.
5703	_LT_TAGVAR(hardcode_minus_L, $1)=yes
5704      fi
5705      ;;
5706
5707    hpux11*)
5708      if test yes,no = "$GCC,$with_gnu_ld"; then
5709	case $host_cpu in
5710	hppa*64*)
5711	  _LT_TAGVAR(archive_cmds, $1)='$CC -shared $wl+h $wl$soname -o $lib $libobjs $deplibs $compiler_flags'
5712	  ;;
5713	ia64*)
5714	  _LT_TAGVAR(archive_cmds, $1)='$CC -shared $pic_flag $wl+h $wl$soname $wl+nodefaultrpath -o $lib $libobjs $deplibs $compiler_flags'
5715	  ;;
5716	*)
5717	  _LT_TAGVAR(archive_cmds, $1)='$CC -shared $pic_flag $wl+h $wl$soname $wl+b $wl$install_libdir -o $lib $libobjs $deplibs $compiler_flags'
5718	  ;;
5719	esac
5720      else
5721	case $host_cpu in
5722	hppa*64*)
5723	  _LT_TAGVAR(archive_cmds, $1)='$CC -b $wl+h $wl$soname -o $lib $libobjs $deplibs $compiler_flags'
5724	  ;;
5725	ia64*)
5726	  _LT_TAGVAR(archive_cmds, $1)='$CC -b $wl+h $wl$soname $wl+nodefaultrpath -o $lib $libobjs $deplibs $compiler_flags'
5727	  ;;
5728	*)
5729	m4_if($1, [], [
5730	  # Older versions of the 11.00 compiler do not understand -b yet
5731	  # (HP92453-01 A.11.01.20 doesn't, HP92453-01 B.11.X.35175-35176.GP does)
5732	  _LT_LINKER_OPTION([if $CC understands -b],
5733	    _LT_TAGVAR(lt_cv_prog_compiler__b, $1), [-b],
5734	    [_LT_TAGVAR(archive_cmds, $1)='$CC -b $wl+h $wl$soname $wl+b $wl$install_libdir -o $lib $libobjs $deplibs $compiler_flags'],
5735	    [_LT_TAGVAR(archive_cmds, $1)='$LD -b +h $soname +b $install_libdir -o $lib $libobjs $deplibs $linker_flags'])],
5736	  [_LT_TAGVAR(archive_cmds, $1)='$CC -b $wl+h $wl$soname $wl+b $wl$install_libdir -o $lib $libobjs $deplibs $compiler_flags'])
5737	  ;;
5738	esac
5739      fi
5740      if test no = "$with_gnu_ld"; then
5741	_LT_TAGVAR(hardcode_libdir_flag_spec, $1)='$wl+b $wl$libdir'
5742	_LT_TAGVAR(hardcode_libdir_separator, $1)=:
5743
5744	case $host_cpu in
5745	hppa*64*|ia64*)
5746	  _LT_TAGVAR(hardcode_direct, $1)=no
5747	  _LT_TAGVAR(hardcode_shlibpath_var, $1)=no
5748	  ;;
5749	*)
5750	  _LT_TAGVAR(hardcode_direct, $1)=yes
5751	  _LT_TAGVAR(hardcode_direct_absolute, $1)=yes
5752	  _LT_TAGVAR(export_dynamic_flag_spec, $1)='$wl-E'
5753
5754	  # hardcode_minus_L: Not really in the search PATH,
5755	  # but as the default location of the library.
5756	  _LT_TAGVAR(hardcode_minus_L, $1)=yes
5757	  ;;
5758	esac
5759      fi
5760      ;;
5761
5762    irix5* | irix6* | nonstopux*)
5763      if test yes = "$GCC"; then
5764	_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'
5765	# Try to use the -exported_symbol ld option, if it does not
5766	# work, assume that -exports_file does not work either and
5767	# implicitly export all symbols.
5768	# This should be the same for all languages, so no per-tag cache variable.
5769	AC_CACHE_CHECK([whether the $host_os linker accepts -exported_symbol],
5770	  [lt_cv_irix_exported_symbol],
5771	  [save_LDFLAGS=$LDFLAGS
5772	   LDFLAGS="$LDFLAGS -shared $wl-exported_symbol ${wl}foo $wl-update_registry $wl/dev/null"
5773	   AC_LINK_IFELSE(
5774	     [AC_LANG_SOURCE(
5775	        [AC_LANG_CASE([C], [[int foo (void) { return 0; }]],
5776			      [C++], [[int foo (void) { return 0; }]],
5777			      [Fortran 77], [[
5778      subroutine foo
5779      end]],
5780			      [Fortran], [[
5781      subroutine foo
5782      end]])])],
5783	      [lt_cv_irix_exported_symbol=yes],
5784	      [lt_cv_irix_exported_symbol=no])
5785           LDFLAGS=$save_LDFLAGS])
5786	if test yes = "$lt_cv_irix_exported_symbol"; then
5787          _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'
5788	fi
5789      else
5790	_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'
5791	_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'
5792      fi
5793      _LT_TAGVAR(archive_cmds_need_lc, $1)='no'
5794      _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='$wl-rpath $wl$libdir'
5795      _LT_TAGVAR(hardcode_libdir_separator, $1)=:
5796      _LT_TAGVAR(inherit_rpath, $1)=yes
5797      _LT_TAGVAR(link_all_deplibs, $1)=yes
5798      ;;
5799
5800    linux*)
5801      case $cc_basename in
5802      tcc*)
5803	# Fabrice Bellard et al's Tiny C Compiler
5804	_LT_TAGVAR(ld_shlibs, $1)=yes
5805	_LT_TAGVAR(archive_cmds, $1)='$CC -shared $pic_flag -o $lib $libobjs $deplibs $compiler_flags'
5806	;;
5807      esac
5808      ;;
5809
5810    netbsd*)
5811      if echo __ELF__ | $CC -E - | $GREP __ELF__ >/dev/null; then
5812	_LT_TAGVAR(archive_cmds, $1)='$LD -Bshareable -o $lib $libobjs $deplibs $linker_flags'  # a.out
5813      else
5814	_LT_TAGVAR(archive_cmds, $1)='$LD -shared -o $lib $libobjs $deplibs $linker_flags'      # ELF
5815      fi
5816      _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='-R$libdir'
5817      _LT_TAGVAR(hardcode_direct, $1)=yes
5818      _LT_TAGVAR(hardcode_shlibpath_var, $1)=no
5819      ;;
5820
5821    newsos6)
5822      _LT_TAGVAR(archive_cmds, $1)='$LD -G -h $soname -o $lib $libobjs $deplibs $linker_flags'
5823      _LT_TAGVAR(hardcode_direct, $1)=yes
5824      _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='$wl-rpath $wl$libdir'
5825      _LT_TAGVAR(hardcode_libdir_separator, $1)=:
5826      _LT_TAGVAR(hardcode_shlibpath_var, $1)=no
5827      ;;
5828
5829    *nto* | *qnx*)
5830      ;;
5831
5832    openbsd* | bitrig*)
5833      if test -f /usr/libexec/ld.so; then
5834	_LT_TAGVAR(hardcode_direct, $1)=yes
5835	_LT_TAGVAR(hardcode_shlibpath_var, $1)=no
5836	_LT_TAGVAR(hardcode_direct_absolute, $1)=yes
5837	if test -z "`echo __ELF__ | $CC -E - | $GREP __ELF__`"; then
5838	  _LT_TAGVAR(archive_cmds, $1)='$CC -shared $pic_flag -o $lib $libobjs $deplibs $compiler_flags'
5839	  _LT_TAGVAR(archive_expsym_cmds, $1)='$CC -shared $pic_flag -o $lib $libobjs $deplibs $compiler_flags $wl-retain-symbols-file,$export_symbols'
5840	  _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='$wl-rpath,$libdir'
5841	  _LT_TAGVAR(export_dynamic_flag_spec, $1)='$wl-E'
5842	else
5843	  _LT_TAGVAR(archive_cmds, $1)='$CC -shared $pic_flag -o $lib $libobjs $deplibs $compiler_flags'
5844	  _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='$wl-rpath,$libdir'
5845	fi
5846      else
5847	_LT_TAGVAR(ld_shlibs, $1)=no
5848      fi
5849      ;;
5850
5851    os2*)
5852      _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='-L$libdir'
5853      _LT_TAGVAR(hardcode_minus_L, $1)=yes
5854      _LT_TAGVAR(allow_undefined_flag, $1)=unsupported
5855      shrext_cmds=.dll
5856      _LT_TAGVAR(archive_cmds, $1)='$ECHO "LIBRARY ${soname%$shared_ext} INITINSTANCE TERMINSTANCE" > $output_objdir/$libname.def~
5857	$ECHO "DESCRIPTION \"$libname\"" >> $output_objdir/$libname.def~
5858	$ECHO "DATA MULTIPLE NONSHARED" >> $output_objdir/$libname.def~
5859	$ECHO EXPORTS >> $output_objdir/$libname.def~
5860	emxexp $libobjs | $SED /"_DLL_InitTerm"/d >> $output_objdir/$libname.def~
5861	$CC -Zdll -Zcrtdll -o $output_objdir/$soname $libobjs $deplibs $compiler_flags $output_objdir/$libname.def~
5862	emximp -o $lib $output_objdir/$libname.def'
5863      _LT_TAGVAR(archive_expsym_cmds, $1)='$ECHO "LIBRARY ${soname%$shared_ext} INITINSTANCE TERMINSTANCE" > $output_objdir/$libname.def~
5864	$ECHO "DESCRIPTION \"$libname\"" >> $output_objdir/$libname.def~
5865	$ECHO "DATA MULTIPLE NONSHARED" >> $output_objdir/$libname.def~
5866	$ECHO EXPORTS >> $output_objdir/$libname.def~
5867	prefix_cmds="$SED"~
5868	if test EXPORTS = "`$SED 1q $export_symbols`"; then
5869	  prefix_cmds="$prefix_cmds -e 1d";
5870	fi~
5871	prefix_cmds="$prefix_cmds -e \"s/^\(.*\)$/_\1/g\""~
5872	cat $export_symbols | $prefix_cmds >> $output_objdir/$libname.def~
5873	$CC -Zdll -Zcrtdll -o $output_objdir/$soname $libobjs $deplibs $compiler_flags $output_objdir/$libname.def~
5874	emximp -o $lib $output_objdir/$libname.def'
5875      _LT_TAGVAR(old_archive_From_new_cmds, $1)='emximp -o $output_objdir/${libname}_dll.a $output_objdir/$libname.def'
5876      _LT_TAGVAR(enable_shared_with_static_runtimes, $1)=yes
5877      ;;
5878
5879    osf3*)
5880      if test yes = "$GCC"; then
5881	_LT_TAGVAR(allow_undefined_flag, $1)=' $wl-expect_unresolved $wl\*'
5882	_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'
5883      else
5884	_LT_TAGVAR(allow_undefined_flag, $1)=' -expect_unresolved \*'
5885	_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'
5886      fi
5887      _LT_TAGVAR(archive_cmds_need_lc, $1)='no'
5888      _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='$wl-rpath $wl$libdir'
5889      _LT_TAGVAR(hardcode_libdir_separator, $1)=:
5890      ;;
5891
5892    osf4* | osf5*)	# as osf3* with the addition of -msym flag
5893      if test yes = "$GCC"; then
5894	_LT_TAGVAR(allow_undefined_flag, $1)=' $wl-expect_unresolved $wl\*'
5895	_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'
5896	_LT_TAGVAR(hardcode_libdir_flag_spec, $1)='$wl-rpath $wl$libdir'
5897      else
5898	_LT_TAGVAR(allow_undefined_flag, $1)=' -expect_unresolved \*'
5899	_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'
5900	_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~
5901          $CC -shared$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'
5902
5903	# Both c and cxx compiler support -rpath directly
5904	_LT_TAGVAR(hardcode_libdir_flag_spec, $1)='-rpath $libdir'
5905      fi
5906      _LT_TAGVAR(archive_cmds_need_lc, $1)='no'
5907      _LT_TAGVAR(hardcode_libdir_separator, $1)=:
5908      ;;
5909
5910    solaris*)
5911      _LT_TAGVAR(no_undefined_flag, $1)=' -z defs'
5912      if test yes = "$GCC"; then
5913	wlarc='$wl'
5914	_LT_TAGVAR(archive_cmds, $1)='$CC -shared $pic_flag $wl-z ${wl}text $wl-h $wl$soname -o $lib $libobjs $deplibs $compiler_flags'
5915	_LT_TAGVAR(archive_expsym_cmds, $1)='echo "{ global:" > $lib.exp~cat $export_symbols | $SED -e "s/\(.*\)/\1;/" >> $lib.exp~echo "local: *; };" >> $lib.exp~
5916          $CC -shared $pic_flag $wl-z ${wl}text $wl-M $wl$lib.exp $wl-h $wl$soname -o $lib $libobjs $deplibs $compiler_flags~$RM $lib.exp'
5917      else
5918	case `$CC -V 2>&1` in
5919	*"Compilers 5.0"*)
5920	  wlarc=''
5921	  _LT_TAGVAR(archive_cmds, $1)='$LD -G$allow_undefined_flag -h $soname -o $lib $libobjs $deplibs $linker_flags'
5922	  _LT_TAGVAR(archive_expsym_cmds, $1)='echo "{ global:" > $lib.exp~cat $export_symbols | $SED -e "s/\(.*\)/\1;/" >> $lib.exp~echo "local: *; };" >> $lib.exp~
5923            $LD -G$allow_undefined_flag -M $lib.exp -h $soname -o $lib $libobjs $deplibs $linker_flags~$RM $lib.exp'
5924	  ;;
5925	*)
5926	  wlarc='$wl'
5927	  _LT_TAGVAR(archive_cmds, $1)='$CC -G$allow_undefined_flag -h $soname -o $lib $libobjs $deplibs $compiler_flags'
5928	  _LT_TAGVAR(archive_expsym_cmds, $1)='echo "{ global:" > $lib.exp~cat $export_symbols | $SED -e "s/\(.*\)/\1;/" >> $lib.exp~echo "local: *; };" >> $lib.exp~
5929            $CC -G$allow_undefined_flag -M $lib.exp -h $soname -o $lib $libobjs $deplibs $compiler_flags~$RM $lib.exp'
5930	  ;;
5931	esac
5932      fi
5933      _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='-R$libdir'
5934      _LT_TAGVAR(hardcode_shlibpath_var, $1)=no
5935      case $host_os in
5936      solaris2.[[0-5]] | solaris2.[[0-5]].*) ;;
5937      *)
5938	# The compiler driver will combine and reorder linker options,
5939	# but understands '-z linker_flag'.  GCC discards it without '$wl',
5940	# but is careful enough not to reorder.
5941	# Supported since Solaris 2.6 (maybe 2.5.1?)
5942	if test yes = "$GCC"; then
5943	  _LT_TAGVAR(whole_archive_flag_spec, $1)='$wl-z ${wl}allextract$convenience $wl-z ${wl}defaultextract'
5944	else
5945	  _LT_TAGVAR(whole_archive_flag_spec, $1)='-z allextract$convenience -z defaultextract'
5946	fi
5947	;;
5948      esac
5949      _LT_TAGVAR(link_all_deplibs, $1)=yes
5950      ;;
5951
5952    sunos4*)
5953      if test sequent = "$host_vendor"; then
5954	# Use $CC to link under sequent, because it throws in some extra .o
5955	# files that make .init and .fini sections work.
5956	_LT_TAGVAR(archive_cmds, $1)='$CC -G $wl-h $soname -o $lib $libobjs $deplibs $compiler_flags'
5957      else
5958	_LT_TAGVAR(archive_cmds, $1)='$LD -assert pure-text -Bstatic -o $lib $libobjs $deplibs $linker_flags'
5959      fi
5960      _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='-L$libdir'
5961      _LT_TAGVAR(hardcode_direct, $1)=yes
5962      _LT_TAGVAR(hardcode_minus_L, $1)=yes
5963      _LT_TAGVAR(hardcode_shlibpath_var, $1)=no
5964      ;;
5965
5966    sysv4)
5967      case $host_vendor in
5968	sni)
5969	  _LT_TAGVAR(archive_cmds, $1)='$LD -G -h $soname -o $lib $libobjs $deplibs $linker_flags'
5970	  _LT_TAGVAR(hardcode_direct, $1)=yes # is this really true???
5971	;;
5972	siemens)
5973	  ## LD is ld it makes a PLAMLIB
5974	  ## CC just makes a GrossModule.
5975	  _LT_TAGVAR(archive_cmds, $1)='$LD -G -o $lib $libobjs $deplibs $linker_flags'
5976	  _LT_TAGVAR(reload_cmds, $1)='$CC -r -o $output$reload_objs'
5977	  _LT_TAGVAR(hardcode_direct, $1)=no
5978        ;;
5979	motorola)
5980	  _LT_TAGVAR(archive_cmds, $1)='$LD -G -h $soname -o $lib $libobjs $deplibs $linker_flags'
5981	  _LT_TAGVAR(hardcode_direct, $1)=no #Motorola manual says yes, but my tests say they lie
5982	;;
5983      esac
5984      runpath_var='LD_RUN_PATH'
5985      _LT_TAGVAR(hardcode_shlibpath_var, $1)=no
5986      ;;
5987
5988    sysv4.3*)
5989      _LT_TAGVAR(archive_cmds, $1)='$LD -G -h $soname -o $lib $libobjs $deplibs $linker_flags'
5990      _LT_TAGVAR(hardcode_shlibpath_var, $1)=no
5991      _LT_TAGVAR(export_dynamic_flag_spec, $1)='-Bexport'
5992      ;;
5993
5994    sysv4*MP*)
5995      if test -d /usr/nec; then
5996	_LT_TAGVAR(archive_cmds, $1)='$LD -G -h $soname -o $lib $libobjs $deplibs $linker_flags'
5997	_LT_TAGVAR(hardcode_shlibpath_var, $1)=no
5998	runpath_var=LD_RUN_PATH
5999	hardcode_runpath_var=yes
6000	_LT_TAGVAR(ld_shlibs, $1)=yes
6001      fi
6002      ;;
6003
6004    sysv4*uw2* | sysv5OpenUNIX* | sysv5UnixWare7.[[01]].[[10]]* | unixware7* | sco3.2v5.0.[[024]]*)
6005      _LT_TAGVAR(no_undefined_flag, $1)='$wl-z,text'
6006      _LT_TAGVAR(archive_cmds_need_lc, $1)=no
6007      _LT_TAGVAR(hardcode_shlibpath_var, $1)=no
6008      runpath_var='LD_RUN_PATH'
6009
6010      if test yes = "$GCC"; then
6011	_LT_TAGVAR(archive_cmds, $1)='$CC -shared $wl-h,$soname -o $lib $libobjs $deplibs $compiler_flags'
6012	_LT_TAGVAR(archive_expsym_cmds, $1)='$CC -shared $wl-Bexport:$export_symbols $wl-h,$soname -o $lib $libobjs $deplibs $compiler_flags'
6013      else
6014	_LT_TAGVAR(archive_cmds, $1)='$CC -G $wl-h,$soname -o $lib $libobjs $deplibs $compiler_flags'
6015	_LT_TAGVAR(archive_expsym_cmds, $1)='$CC -G $wl-Bexport:$export_symbols $wl-h,$soname -o $lib $libobjs $deplibs $compiler_flags'
6016      fi
6017      ;;
6018
6019    sysv5* | sco3.2v5* | sco5v6*)
6020      # Note: We CANNOT use -z defs as we might desire, because we do not
6021      # link with -lc, and that would cause any symbols used from libc to
6022      # always be unresolved, which means just about no library would
6023      # ever link correctly.  If we're not using GNU ld we use -z text
6024      # though, which does catch some bad symbols but isn't as heavy-handed
6025      # as -z defs.
6026      _LT_TAGVAR(no_undefined_flag, $1)='$wl-z,text'
6027      _LT_TAGVAR(allow_undefined_flag, $1)='$wl-z,nodefs'
6028      _LT_TAGVAR(archive_cmds_need_lc, $1)=no
6029      _LT_TAGVAR(hardcode_shlibpath_var, $1)=no
6030      _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='$wl-R,$libdir'
6031      _LT_TAGVAR(hardcode_libdir_separator, $1)=':'
6032      _LT_TAGVAR(link_all_deplibs, $1)=yes
6033      _LT_TAGVAR(export_dynamic_flag_spec, $1)='$wl-Bexport'
6034      runpath_var='LD_RUN_PATH'
6035
6036      if test yes = "$GCC"; then
6037	_LT_TAGVAR(archive_cmds, $1)='$CC -shared $wl-h,$soname -o $lib $libobjs $deplibs $compiler_flags'
6038	_LT_TAGVAR(archive_expsym_cmds, $1)='$CC -shared $wl-Bexport:$export_symbols $wl-h,$soname -o $lib $libobjs $deplibs $compiler_flags'
6039      else
6040	_LT_TAGVAR(archive_cmds, $1)='$CC -G $wl-h,$soname -o $lib $libobjs $deplibs $compiler_flags'
6041	_LT_TAGVAR(archive_expsym_cmds, $1)='$CC -G $wl-Bexport:$export_symbols $wl-h,$soname -o $lib $libobjs $deplibs $compiler_flags'
6042      fi
6043      ;;
6044
6045    uts4*)
6046      _LT_TAGVAR(archive_cmds, $1)='$LD -G -h $soname -o $lib $libobjs $deplibs $linker_flags'
6047      _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='-L$libdir'
6048      _LT_TAGVAR(hardcode_shlibpath_var, $1)=no
6049      ;;
6050
6051    *)
6052      _LT_TAGVAR(ld_shlibs, $1)=no
6053      ;;
6054    esac
6055
6056    if test sni = "$host_vendor"; then
6057      case $host in
6058      sysv4 | sysv4.2uw2* | sysv4.3* | sysv5*)
6059	_LT_TAGVAR(export_dynamic_flag_spec, $1)='$wl-Blargedynsym'
6060	;;
6061      esac
6062    fi
6063  fi
6064])
6065AC_MSG_RESULT([$_LT_TAGVAR(ld_shlibs, $1)])
6066test no = "$_LT_TAGVAR(ld_shlibs, $1)" && can_build_shared=no
6067
6068_LT_TAGVAR(with_gnu_ld, $1)=$with_gnu_ld
6069
6070_LT_DECL([], [libext], [0], [Old archive suffix (normally "a")])dnl
6071_LT_DECL([], [shrext_cmds], [1], [Shared library suffix (normally ".so")])dnl
6072_LT_DECL([], [extract_expsyms_cmds], [2],
6073    [The commands to extract the exported symbol list from a shared archive])
6074
6075#
6076# Do we need to explicitly link libc?
6077#
6078case "x$_LT_TAGVAR(archive_cmds_need_lc, $1)" in
6079x|xyes)
6080  # Assume -lc should be added
6081  _LT_TAGVAR(archive_cmds_need_lc, $1)=yes
6082
6083  if test yes,yes = "$GCC,$enable_shared"; then
6084    case $_LT_TAGVAR(archive_cmds, $1) in
6085    *'~'*)
6086      # FIXME: we may have to deal with multi-command sequences.
6087      ;;
6088    '$CC '*)
6089      # Test whether the compiler implicitly links with -lc since on some
6090      # systems, -lgcc has to come before -lc. If gcc already passes -lc
6091      # to ld, don't add -lc before -lgcc.
6092      AC_CACHE_CHECK([whether -lc should be explicitly linked in],
6093	[lt_cv_]_LT_TAGVAR(archive_cmds_need_lc, $1),
6094	[$RM conftest*
6095	echo "$lt_simple_compile_test_code" > conftest.$ac_ext
6096
6097	if AC_TRY_EVAL(ac_compile) 2>conftest.err; then
6098	  soname=conftest
6099	  lib=conftest
6100	  libobjs=conftest.$ac_objext
6101	  deplibs=
6102	  wl=$_LT_TAGVAR(lt_prog_compiler_wl, $1)
6103	  pic_flag=$_LT_TAGVAR(lt_prog_compiler_pic, $1)
6104	  compiler_flags=-v
6105	  linker_flags=-v
6106	  verstring=
6107	  output_objdir=.
6108	  libname=conftest
6109	  lt_save_allow_undefined_flag=$_LT_TAGVAR(allow_undefined_flag, $1)
6110	  _LT_TAGVAR(allow_undefined_flag, $1)=
6111	  if AC_TRY_EVAL(_LT_TAGVAR(archive_cmds, $1) 2\>\&1 \| $GREP \" -lc \" \>/dev/null 2\>\&1)
6112	  then
6113	    lt_cv_[]_LT_TAGVAR(archive_cmds_need_lc, $1)=no
6114	  else
6115	    lt_cv_[]_LT_TAGVAR(archive_cmds_need_lc, $1)=yes
6116	  fi
6117	  _LT_TAGVAR(allow_undefined_flag, $1)=$lt_save_allow_undefined_flag
6118	else
6119	  cat conftest.err 1>&5
6120	fi
6121	$RM conftest*
6122	])
6123      _LT_TAGVAR(archive_cmds_need_lc, $1)=$lt_cv_[]_LT_TAGVAR(archive_cmds_need_lc, $1)
6124      ;;
6125    esac
6126  fi
6127  ;;
6128esac
6129
6130_LT_TAGDECL([build_libtool_need_lc], [archive_cmds_need_lc], [0],
6131    [Whether or not to add -lc for building shared libraries])
6132_LT_TAGDECL([allow_libtool_libs_with_static_runtimes],
6133    [enable_shared_with_static_runtimes], [0],
6134    [Whether or not to disallow shared libs when runtime libs are static])
6135_LT_TAGDECL([], [export_dynamic_flag_spec], [1],
6136    [Compiler flag to allow reflexive dlopens])
6137_LT_TAGDECL([], [whole_archive_flag_spec], [1],
6138    [Compiler flag to generate shared objects directly from archives])
6139_LT_TAGDECL([], [compiler_needs_object], [1],
6140    [Whether the compiler copes with passing no objects directly])
6141_LT_TAGDECL([], [old_archive_from_new_cmds], [2],
6142    [Create an old-style archive from a shared archive])
6143_LT_TAGDECL([], [old_archive_from_expsyms_cmds], [2],
6144    [Create a temporary old-style archive to link instead of a shared archive])
6145_LT_TAGDECL([], [archive_cmds], [2], [Commands used to build a shared archive])
6146_LT_TAGDECL([], [archive_expsym_cmds], [2])
6147_LT_TAGDECL([], [module_cmds], [2],
6148    [Commands used to build a loadable module if different from building
6149    a shared archive.])
6150_LT_TAGDECL([], [module_expsym_cmds], [2])
6151_LT_TAGDECL([], [with_gnu_ld], [1],
6152    [Whether we are building with GNU ld or not])
6153_LT_TAGDECL([], [allow_undefined_flag], [1],
6154    [Flag that allows shared libraries with undefined symbols to be built])
6155_LT_TAGDECL([], [no_undefined_flag], [1],
6156    [Flag that enforces no undefined symbols])
6157_LT_TAGDECL([], [hardcode_libdir_flag_spec], [1],
6158    [Flag to hardcode $libdir into a binary during linking.
6159    This must work even if $libdir does not exist])
6160_LT_TAGDECL([], [hardcode_libdir_separator], [1],
6161    [Whether we need a single "-rpath" flag with a separated argument])
6162_LT_TAGDECL([], [hardcode_direct], [0],
6163    [Set to "yes" if using DIR/libNAME$shared_ext during linking hardcodes
6164    DIR into the resulting binary])
6165_LT_TAGDECL([], [hardcode_direct_absolute], [0],
6166    [Set to "yes" if using DIR/libNAME$shared_ext during linking hardcodes
6167    DIR into the resulting binary and the resulting library dependency is
6168    "absolute", i.e impossible to change by setting $shlibpath_var if the
6169    library is relocated])
6170_LT_TAGDECL([], [hardcode_minus_L], [0],
6171    [Set to "yes" if using the -LDIR flag during linking hardcodes DIR
6172    into the resulting binary])
6173_LT_TAGDECL([], [hardcode_shlibpath_var], [0],
6174    [Set to "yes" if using SHLIBPATH_VAR=DIR during linking hardcodes DIR
6175    into the resulting binary])
6176_LT_TAGDECL([], [hardcode_automatic], [0],
6177    [Set to "yes" if building a shared library automatically hardcodes DIR
6178    into the library and all subsequent libraries and executables linked
6179    against it])
6180_LT_TAGDECL([], [inherit_rpath], [0],
6181    [Set to yes if linker adds runtime paths of dependent libraries
6182    to runtime path list])
6183_LT_TAGDECL([], [link_all_deplibs], [0],
6184    [Whether libtool must link a program against all its dependency libraries])
6185_LT_TAGDECL([], [always_export_symbols], [0],
6186    [Set to "yes" if exported symbols are required])
6187_LT_TAGDECL([], [export_symbols_cmds], [2],
6188    [The commands to list exported symbols])
6189_LT_TAGDECL([], [exclude_expsyms], [1],
6190    [Symbols that should not be listed in the preloaded symbols])
6191_LT_TAGDECL([], [include_expsyms], [1],
6192    [Symbols that must always be exported])
6193_LT_TAGDECL([], [prelink_cmds], [2],
6194    [Commands necessary for linking programs (against libraries) with templates])
6195_LT_TAGDECL([], [postlink_cmds], [2],
6196    [Commands necessary for finishing linking programs])
6197_LT_TAGDECL([], [file_list_spec], [1],
6198    [Specify filename containing input files])
6199dnl FIXME: Not yet implemented
6200dnl _LT_TAGDECL([], [thread_safe_flag_spec], [1],
6201dnl    [Compiler flag to generate thread safe objects])
6202])# _LT_LINKER_SHLIBS
6203
6204
6205# _LT_LANG_C_CONFIG([TAG])
6206# ------------------------
6207# Ensure that the configuration variables for a C compiler are suitably
6208# defined.  These variables are subsequently used by _LT_CONFIG to write
6209# the compiler configuration to 'libtool'.
6210m4_defun([_LT_LANG_C_CONFIG],
6211[m4_require([_LT_DECL_EGREP])dnl
6212lt_save_CC=$CC
6213AC_LANG_PUSH(C)
6214
6215# Source file extension for C test sources.
6216ac_ext=c
6217
6218# Object file extension for compiled C test sources.
6219objext=o
6220_LT_TAGVAR(objext, $1)=$objext
6221
6222# Code to be used in simple compile tests
6223lt_simple_compile_test_code="int some_variable = 0;"
6224
6225# Code to be used in simple link tests
6226lt_simple_link_test_code='int main(){return(0);}'
6227
6228_LT_TAG_COMPILER
6229# Save the default compiler, since it gets overwritten when the other
6230# tags are being tested, and _LT_TAGVAR(compiler, []) is a NOP.
6231compiler_DEFAULT=$CC
6232
6233# save warnings/boilerplate of simple test code
6234_LT_COMPILER_BOILERPLATE
6235_LT_LINKER_BOILERPLATE
6236
6237if test -n "$compiler"; then
6238  _LT_COMPILER_NO_RTTI($1)
6239  _LT_COMPILER_PIC($1)
6240  _LT_COMPILER_C_O($1)
6241  _LT_COMPILER_FILE_LOCKS($1)
6242  _LT_LINKER_SHLIBS($1)
6243  _LT_SYS_DYNAMIC_LINKER($1)
6244  _LT_LINKER_HARDCODE_LIBPATH($1)
6245  LT_SYS_DLOPEN_SELF
6246  _LT_CMD_STRIPLIB
6247
6248  # Report what library types will actually be built
6249  AC_MSG_CHECKING([if libtool supports shared libraries])
6250  AC_MSG_RESULT([$can_build_shared])
6251
6252  AC_MSG_CHECKING([whether to build shared libraries])
6253  test no = "$can_build_shared" && enable_shared=no
6254
6255  # On AIX, shared libraries and static libraries use the same namespace, and
6256  # are all built from PIC.
6257  case $host_os in
6258  aix3*)
6259    test yes = "$enable_shared" && enable_static=no
6260    if test -n "$RANLIB"; then
6261      archive_cmds="$archive_cmds~\$RANLIB \$lib"
6262      postinstall_cmds='$RANLIB $lib'
6263    fi
6264    ;;
6265
6266  aix[[4-9]]*)
6267    if test ia64 != "$host_cpu"; then
6268      case $enable_shared,$with_aix_soname,$aix_use_runtimelinking in
6269      yes,aix,yes) ;;			# shared object as lib.so file only
6270      yes,svr4,*) ;;			# shared object as lib.so archive member only
6271      yes,*) enable_static=no ;;	# shared object in lib.a archive as well
6272      esac
6273    fi
6274    ;;
6275  esac
6276  AC_MSG_RESULT([$enable_shared])
6277
6278  AC_MSG_CHECKING([whether to build static libraries])
6279  # Make sure either enable_shared or enable_static is yes.
6280  test yes = "$enable_shared" || enable_static=yes
6281  AC_MSG_RESULT([$enable_static])
6282
6283  _LT_CONFIG($1)
6284fi
6285AC_LANG_POP
6286CC=$lt_save_CC
6287])# _LT_LANG_C_CONFIG
6288
6289
6290# _LT_LANG_CXX_CONFIG([TAG])
6291# --------------------------
6292# Ensure that the configuration variables for a C++ compiler are suitably
6293# defined.  These variables are subsequently used by _LT_CONFIG to write
6294# the compiler configuration to 'libtool'.
6295m4_defun([_LT_LANG_CXX_CONFIG],
6296[m4_require([_LT_FILEUTILS_DEFAULTS])dnl
6297m4_require([_LT_DECL_EGREP])dnl
6298m4_require([_LT_PATH_MANIFEST_TOOL])dnl
6299if test -n "$CXX" && ( test no != "$CXX" &&
6300    ( (test g++ = "$CXX" && `g++ -v >/dev/null 2>&1` ) ||
6301    (test g++ != "$CXX"))); then
6302  AC_PROG_CXXCPP
6303else
6304  _lt_caught_CXX_error=yes
6305fi
6306
6307AC_LANG_PUSH(C++)
6308_LT_TAGVAR(archive_cmds_need_lc, $1)=no
6309_LT_TAGVAR(allow_undefined_flag, $1)=
6310_LT_TAGVAR(always_export_symbols, $1)=no
6311_LT_TAGVAR(archive_expsym_cmds, $1)=
6312_LT_TAGVAR(compiler_needs_object, $1)=no
6313_LT_TAGVAR(export_dynamic_flag_spec, $1)=
6314_LT_TAGVAR(hardcode_direct, $1)=no
6315_LT_TAGVAR(hardcode_direct_absolute, $1)=no
6316_LT_TAGVAR(hardcode_libdir_flag_spec, $1)=
6317_LT_TAGVAR(hardcode_libdir_separator, $1)=
6318_LT_TAGVAR(hardcode_minus_L, $1)=no
6319_LT_TAGVAR(hardcode_shlibpath_var, $1)=unsupported
6320_LT_TAGVAR(hardcode_automatic, $1)=no
6321_LT_TAGVAR(inherit_rpath, $1)=no
6322_LT_TAGVAR(module_cmds, $1)=
6323_LT_TAGVAR(module_expsym_cmds, $1)=
6324_LT_TAGVAR(link_all_deplibs, $1)=unknown
6325_LT_TAGVAR(old_archive_cmds, $1)=$old_archive_cmds
6326_LT_TAGVAR(reload_flag, $1)=$reload_flag
6327_LT_TAGVAR(reload_cmds, $1)=$reload_cmds
6328_LT_TAGVAR(no_undefined_flag, $1)=
6329_LT_TAGVAR(whole_archive_flag_spec, $1)=
6330_LT_TAGVAR(enable_shared_with_static_runtimes, $1)=no
6331
6332# Source file extension for C++ test sources.
6333ac_ext=cpp
6334
6335# Object file extension for compiled C++ test sources.
6336objext=o
6337_LT_TAGVAR(objext, $1)=$objext
6338
6339# No sense in running all these tests if we already determined that
6340# the CXX compiler isn't working.  Some variables (like enable_shared)
6341# are currently assumed to apply to all compilers on this platform,
6342# and will be corrupted by setting them based on a non-working compiler.
6343if test yes != "$_lt_caught_CXX_error"; then
6344  # Code to be used in simple compile tests
6345  lt_simple_compile_test_code="int some_variable = 0;"
6346
6347  # Code to be used in simple link tests
6348  lt_simple_link_test_code='int main(int, char *[[]]) { return(0); }'
6349
6350  # ltmain only uses $CC for tagged configurations so make sure $CC is set.
6351  _LT_TAG_COMPILER
6352
6353  # save warnings/boilerplate of simple test code
6354  _LT_COMPILER_BOILERPLATE
6355  _LT_LINKER_BOILERPLATE
6356
6357  # Allow CC to be a program name with arguments.
6358  lt_save_CC=$CC
6359  lt_save_CFLAGS=$CFLAGS
6360  lt_save_LD=$LD
6361  lt_save_GCC=$GCC
6362  GCC=$GXX
6363  lt_save_with_gnu_ld=$with_gnu_ld
6364  lt_save_path_LD=$lt_cv_path_LD
6365  if test -n "${lt_cv_prog_gnu_ldcxx+set}"; then
6366    lt_cv_prog_gnu_ld=$lt_cv_prog_gnu_ldcxx
6367  else
6368    $as_unset lt_cv_prog_gnu_ld
6369  fi
6370  if test -n "${lt_cv_path_LDCXX+set}"; then
6371    lt_cv_path_LD=$lt_cv_path_LDCXX
6372  else
6373    $as_unset lt_cv_path_LD
6374  fi
6375  test -z "${LDCXX+set}" || LD=$LDCXX
6376  CC=${CXX-"c++"}
6377  CFLAGS=$CXXFLAGS
6378  compiler=$CC
6379  _LT_TAGVAR(compiler, $1)=$CC
6380  _LT_CC_BASENAME([$compiler])
6381
6382  if test -n "$compiler"; then
6383    # We don't want -fno-exception when compiling C++ code, so set the
6384    # no_builtin_flag separately
6385    if test yes = "$GXX"; then
6386      _LT_TAGVAR(lt_prog_compiler_no_builtin_flag, $1)=' -fno-builtin'
6387    else
6388      _LT_TAGVAR(lt_prog_compiler_no_builtin_flag, $1)=
6389    fi
6390
6391    if test yes = "$GXX"; then
6392      # Set up default GNU C++ configuration
6393
6394      LT_PATH_LD
6395
6396      # Check if GNU C++ uses GNU ld as the underlying linker, since the
6397      # archiving commands below assume that GNU ld is being used.
6398      if test yes = "$with_gnu_ld"; then
6399        _LT_TAGVAR(archive_cmds, $1)='$CC $pic_flag -shared -nostdlib $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags $wl-soname $wl$soname -o $lib'
6400        _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'
6401
6402        _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='$wl-rpath $wl$libdir'
6403        _LT_TAGVAR(export_dynamic_flag_spec, $1)='$wl--export-dynamic'
6404
6405        # If archive_cmds runs LD, not CC, wlarc should be empty
6406        # XXX I think wlarc can be eliminated in ltcf-cxx, but I need to
6407        #     investigate it a little bit more. (MM)
6408        wlarc='$wl'
6409
6410        # ancient GNU ld didn't support --whole-archive et. al.
6411        if eval "`$CC -print-prog-name=ld` --help 2>&1" |
6412	  $GREP 'no-whole-archive' > /dev/null; then
6413          _LT_TAGVAR(whole_archive_flag_spec, $1)=$wlarc'--whole-archive$convenience '$wlarc'--no-whole-archive'
6414        else
6415          _LT_TAGVAR(whole_archive_flag_spec, $1)=
6416        fi
6417      else
6418        with_gnu_ld=no
6419        wlarc=
6420
6421        # A generic and very simple default shared library creation
6422        # command for GNU C++ for the case where it uses the native
6423        # linker, instead of GNU ld.  If possible, this setting should
6424        # overridden to take advantage of the native linker features on
6425        # the platform it is being used on.
6426        _LT_TAGVAR(archive_cmds, $1)='$CC -shared -nostdlib $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags -o $lib'
6427      fi
6428
6429      # Commands to make compiler produce verbose output that lists
6430      # what "hidden" libraries, object files and flags are used when
6431      # linking a shared library.
6432      output_verbose_link_cmd='$CC -shared $CFLAGS -v conftest.$objext 2>&1 | $GREP -v "^Configured with:" | $GREP "\-L"'
6433
6434    else
6435      GXX=no
6436      with_gnu_ld=no
6437      wlarc=
6438    fi
6439
6440    # PORTME: fill in a description of your system's C++ link characteristics
6441    AC_MSG_CHECKING([whether the $compiler linker ($LD) supports shared libraries])
6442    _LT_TAGVAR(ld_shlibs, $1)=yes
6443    case $host_os in
6444      aix3*)
6445        # FIXME: insert proper C++ library support
6446        _LT_TAGVAR(ld_shlibs, $1)=no
6447        ;;
6448      aix[[4-9]]*)
6449        if test ia64 = "$host_cpu"; then
6450          # On IA64, the linker does run time linking by default, so we don't
6451          # have to do anything special.
6452          aix_use_runtimelinking=no
6453          exp_sym_flag='-Bexport'
6454          no_entry_flag=
6455        else
6456          aix_use_runtimelinking=no
6457
6458          # Test if we are trying to use run time linking or normal
6459          # AIX style linking. If -brtl is somewhere in LDFLAGS, we
6460          # have runtime linking enabled, and use it for executables.
6461          # For shared libraries, we enable/disable runtime linking
6462          # depending on the kind of the shared library created -
6463          # when "with_aix_soname,aix_use_runtimelinking" is:
6464          # "aix,no"   lib.a(lib.so.V) shared, rtl:no,  for executables
6465          # "aix,yes"  lib.so          shared, rtl:yes, for executables
6466          #            lib.a           static archive
6467          # "both,no"  lib.so.V(shr.o) shared, rtl:yes
6468          #            lib.a(lib.so.V) shared, rtl:no,  for executables
6469          # "both,yes" lib.so.V(shr.o) shared, rtl:yes, for executables
6470          #            lib.a(lib.so.V) shared, rtl:no
6471          # "svr4,*"   lib.so.V(shr.o) shared, rtl:yes, for executables
6472          #            lib.a           static archive
6473          case $host_os in aix4.[[23]]|aix4.[[23]].*|aix[[5-9]]*)
6474	    for ld_flag in $LDFLAGS; do
6475	      case $ld_flag in
6476	      *-brtl*)
6477	        aix_use_runtimelinking=yes
6478	        break
6479	        ;;
6480	      esac
6481	    done
6482	    if test svr4,no = "$with_aix_soname,$aix_use_runtimelinking"; then
6483	      # With aix-soname=svr4, we create the lib.so.V shared archives only,
6484	      # so we don't have lib.a shared libs to link our executables.
6485	      # We have to force runtime linking in this case.
6486	      aix_use_runtimelinking=yes
6487	      LDFLAGS="$LDFLAGS -Wl,-brtl"
6488	    fi
6489	    ;;
6490          esac
6491
6492          exp_sym_flag='-bexport'
6493          no_entry_flag='-bnoentry'
6494        fi
6495
6496        # When large executables or shared objects are built, AIX ld can
6497        # have problems creating the table of contents.  If linking a library
6498        # or program results in "error TOC overflow" add -mminimal-toc to
6499        # CXXFLAGS/CFLAGS for g++/gcc.  In the cases where that is not
6500        # enough to fix the problem, add -Wl,-bbigtoc to LDFLAGS.
6501
6502        _LT_TAGVAR(archive_cmds, $1)=''
6503        _LT_TAGVAR(hardcode_direct, $1)=yes
6504        _LT_TAGVAR(hardcode_direct_absolute, $1)=yes
6505        _LT_TAGVAR(hardcode_libdir_separator, $1)=':'
6506        _LT_TAGVAR(link_all_deplibs, $1)=yes
6507        _LT_TAGVAR(file_list_spec, $1)='$wl-f,'
6508        case $with_aix_soname,$aix_use_runtimelinking in
6509        aix,*) ;;	# no import file
6510        svr4,* | *,yes) # use import file
6511          # The Import File defines what to hardcode.
6512          _LT_TAGVAR(hardcode_direct, $1)=no
6513          _LT_TAGVAR(hardcode_direct_absolute, $1)=no
6514          ;;
6515        esac
6516
6517        if test yes = "$GXX"; then
6518          case $host_os in aix4.[[012]]|aix4.[[012]].*)
6519          # We only want to do this on AIX 4.2 and lower, the check
6520          # below for broken collect2 doesn't work under 4.3+
6521	  collect2name=`$CC -print-prog-name=collect2`
6522	  if test -f "$collect2name" &&
6523	     strings "$collect2name" | $GREP resolve_lib_name >/dev/null
6524	  then
6525	    # We have reworked collect2
6526	    :
6527	  else
6528	    # We have old collect2
6529	    _LT_TAGVAR(hardcode_direct, $1)=unsupported
6530	    # It fails to find uninstalled libraries when the uninstalled
6531	    # path is not listed in the libpath.  Setting hardcode_minus_L
6532	    # to unsupported forces relinking
6533	    _LT_TAGVAR(hardcode_minus_L, $1)=yes
6534	    _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='-L$libdir'
6535	    _LT_TAGVAR(hardcode_libdir_separator, $1)=
6536	  fi
6537          esac
6538          shared_flag='-shared'
6539	  if test yes = "$aix_use_runtimelinking"; then
6540	    shared_flag=$shared_flag' $wl-G'
6541	  fi
6542	  # Need to ensure runtime linking is disabled for the traditional
6543	  # shared library, or the linker may eventually find shared libraries
6544	  # /with/ Import File - we do not want to mix them.
6545	  shared_flag_aix='-shared'
6546	  shared_flag_svr4='-shared $wl-G'
6547        else
6548          # not using gcc
6549          if test ia64 = "$host_cpu"; then
6550	  # VisualAge C++, Version 5.5 for AIX 5L for IA-64, Beta 3 Release
6551	  # chokes on -Wl,-G. The following line is correct:
6552	  shared_flag='-G'
6553          else
6554	    if test yes = "$aix_use_runtimelinking"; then
6555	      shared_flag='$wl-G'
6556	    else
6557	      shared_flag='$wl-bM:SRE'
6558	    fi
6559	    shared_flag_aix='$wl-bM:SRE'
6560	    shared_flag_svr4='$wl-G'
6561          fi
6562        fi
6563
6564        _LT_TAGVAR(export_dynamic_flag_spec, $1)='$wl-bexpall'
6565        # It seems that -bexpall does not export symbols beginning with
6566        # underscore (_), so it is better to generate a list of symbols to
6567	# export.
6568        _LT_TAGVAR(always_export_symbols, $1)=yes
6569	if test aix,yes = "$with_aix_soname,$aix_use_runtimelinking"; then
6570          # Warning - without using the other runtime loading flags (-brtl),
6571          # -berok will link without error, but may produce a broken library.
6572          # The "-G" linker flag allows undefined symbols.
6573          _LT_TAGVAR(no_undefined_flag, $1)='-bernotok'
6574          # Determine the default libpath from the value encoded in an empty
6575          # executable.
6576          _LT_SYS_MODULE_PATH_AIX([$1])
6577          _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='$wl-blibpath:$libdir:'"$aix_libpath"
6578
6579          _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' '$shared_flag
6580        else
6581          if test ia64 = "$host_cpu"; then
6582	    _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='$wl-R $libdir:/usr/lib:/lib'
6583	    _LT_TAGVAR(allow_undefined_flag, $1)="-z nodefs"
6584	    _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"
6585          else
6586	    # Determine the default libpath from the value encoded in an
6587	    # empty executable.
6588	    _LT_SYS_MODULE_PATH_AIX([$1])
6589	    _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='$wl-blibpath:$libdir:'"$aix_libpath"
6590	    # Warning - without using the other run time loading flags,
6591	    # -berok will link without error, but may produce a broken library.
6592	    _LT_TAGVAR(no_undefined_flag, $1)=' $wl-bernotok'
6593	    _LT_TAGVAR(allow_undefined_flag, $1)=' $wl-berok'
6594	    if test yes = "$with_gnu_ld"; then
6595	      # We only use this code for GNU lds that support --whole-archive.
6596	      _LT_TAGVAR(whole_archive_flag_spec, $1)='$wl--whole-archive$convenience $wl--no-whole-archive'
6597	    else
6598	      # Exported symbols can be pulled into shared objects from archives
6599	      _LT_TAGVAR(whole_archive_flag_spec, $1)='$convenience'
6600	    fi
6601	    _LT_TAGVAR(archive_cmds_need_lc, $1)=yes
6602	    _LT_TAGVAR(archive_expsym_cmds, $1)='$RM -r $output_objdir/$realname.d~$MKDIR $output_objdir/$realname.d'
6603	    # -brtl affects multiple linker settings, -berok does not and is overridden later
6604	    compiler_flags_filtered='`func_echo_all "$compiler_flags " | $SED -e "s%-brtl\\([[, ]]\\)%-berok\\1%g"`'
6605	    if test svr4 != "$with_aix_soname"; then
6606	      # This is similar to how AIX traditionally builds its shared
6607	      # libraries. Need -bnortl late, we may have -brtl in LDFLAGS.
6608	      _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/$soname'
6609	    fi
6610	    if test aix != "$with_aix_soname"; then
6611	      _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'
6612	    else
6613	      # used by -dlpreopen to get the symbols
6614	      _LT_TAGVAR(archive_expsym_cmds, $1)="$_LT_TAGVAR(archive_expsym_cmds, $1)"'~$MV  $output_objdir/$realname.d/$soname $output_objdir'
6615	    fi
6616	    _LT_TAGVAR(archive_expsym_cmds, $1)="$_LT_TAGVAR(archive_expsym_cmds, $1)"'~$RM -r $output_objdir/$realname.d'
6617          fi
6618        fi
6619        ;;
6620
6621      beos*)
6622	if $LD --help 2>&1 | $GREP ': supported targets:.* elf' > /dev/null; then
6623	  _LT_TAGVAR(allow_undefined_flag, $1)=unsupported
6624	  # Joseph Beckenbach <jrb3@best.com> says some releases of gcc
6625	  # support --undefined.  This deserves some investigation.  FIXME
6626	  _LT_TAGVAR(archive_cmds, $1)='$CC -nostart $libobjs $deplibs $compiler_flags $wl-soname $wl$soname -o $lib'
6627	else
6628	  _LT_TAGVAR(ld_shlibs, $1)=no
6629	fi
6630	;;
6631
6632      chorus*)
6633        case $cc_basename in
6634          *)
6635	  # FIXME: insert proper C++ library support
6636	  _LT_TAGVAR(ld_shlibs, $1)=no
6637	  ;;
6638        esac
6639        ;;
6640
6641      cygwin* | mingw* | pw32* | cegcc*)
6642	case $GXX,$cc_basename in
6643	,cl* | no,cl*)
6644	  # Native MSVC
6645	  # hardcode_libdir_flag_spec is actually meaningless, as there is
6646	  # no search path for DLLs.
6647	  _LT_TAGVAR(hardcode_libdir_flag_spec, $1)=' '
6648	  _LT_TAGVAR(allow_undefined_flag, $1)=unsupported
6649	  _LT_TAGVAR(always_export_symbols, $1)=yes
6650	  _LT_TAGVAR(file_list_spec, $1)='@'
6651	  # Tell ltmain to make .lib files, not .a files.
6652	  libext=lib
6653	  # Tell ltmain to make .dll files, not .so files.
6654	  shrext_cmds=.dll
6655	  # FIXME: Setting linknames here is a bad hack.
6656	  _LT_TAGVAR(archive_cmds, $1)='$CC -o $output_objdir/$soname $libobjs $compiler_flags $deplibs -Wl,-DLL,-IMPLIB:"$tool_output_objdir$libname.dll.lib"~linknames='
6657	  _LT_TAGVAR(archive_expsym_cmds, $1)='if _LT_DLL_DEF_P([$export_symbols]); then
6658              cp "$export_symbols" "$output_objdir/$soname.def";
6659              echo "$tool_output_objdir$soname.def" > "$output_objdir/$soname.exp";
6660            else
6661              $SED -e '\''s/^/-link -EXPORT:/'\'' < $export_symbols > $output_objdir/$soname.exp;
6662            fi~
6663            $CC -o $tool_output_objdir$soname $libobjs $compiler_flags $deplibs "@$tool_output_objdir$soname.exp" -Wl,-DLL,-IMPLIB:"$tool_output_objdir$libname.dll.lib"~
6664            linknames='
6665	  # The linker will not automatically build a static lib if we build a DLL.
6666	  # _LT_TAGVAR(old_archive_from_new_cmds, $1)='true'
6667	  _LT_TAGVAR(enable_shared_with_static_runtimes, $1)=yes
6668	  # Don't use ranlib
6669	  _LT_TAGVAR(old_postinstall_cmds, $1)='chmod 644 $oldlib'
6670	  _LT_TAGVAR(postlink_cmds, $1)='lt_outputfile="@OUTPUT@"~
6671            lt_tool_outputfile="@TOOL_OUTPUT@"~
6672            case $lt_outputfile in
6673              *.exe|*.EXE) ;;
6674              *)
6675                lt_outputfile=$lt_outputfile.exe
6676                lt_tool_outputfile=$lt_tool_outputfile.exe
6677                ;;
6678            esac~
6679            func_to_tool_file "$lt_outputfile"~
6680            if test : != "$MANIFEST_TOOL" && test -f "$lt_outputfile.manifest"; then
6681              $MANIFEST_TOOL -manifest "$lt_tool_outputfile.manifest" -outputresource:"$lt_tool_outputfile" || exit 1;
6682              $RM "$lt_outputfile.manifest";
6683            fi'
6684	  ;;
6685	*)
6686	  # g++
6687	  # _LT_TAGVAR(hardcode_libdir_flag_spec, $1) is actually meaningless,
6688	  # as there is no search path for DLLs.
6689	  _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='-L$libdir'
6690	  _LT_TAGVAR(export_dynamic_flag_spec, $1)='$wl--export-all-symbols'
6691	  _LT_TAGVAR(allow_undefined_flag, $1)=unsupported
6692	  _LT_TAGVAR(always_export_symbols, $1)=no
6693	  _LT_TAGVAR(enable_shared_with_static_runtimes, $1)=yes
6694
6695	  if $LD --help 2>&1 | $GREP 'auto-import' > /dev/null; then
6696	    _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'
6697	    # If the export-symbols file already is a .def file, use it as
6698	    # is; otherwise, prepend EXPORTS...
6699	    _LT_TAGVAR(archive_expsym_cmds, $1)='if _LT_DLL_DEF_P([$export_symbols]); then
6700              cp $export_symbols $output_objdir/$soname.def;
6701            else
6702              echo EXPORTS > $output_objdir/$soname.def;
6703              cat $export_symbols >> $output_objdir/$soname.def;
6704            fi~
6705            $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'
6706	  else
6707	    _LT_TAGVAR(ld_shlibs, $1)=no
6708	  fi
6709	  ;;
6710	esac
6711	;;
6712      darwin* | rhapsody*)
6713        _LT_DARWIN_LINKER_FEATURES($1)
6714	;;
6715
6716      os2*)
6717	_LT_TAGVAR(hardcode_libdir_flag_spec, $1)='-L$libdir'
6718	_LT_TAGVAR(hardcode_minus_L, $1)=yes
6719	_LT_TAGVAR(allow_undefined_flag, $1)=unsupported
6720	shrext_cmds=.dll
6721	_LT_TAGVAR(archive_cmds, $1)='$ECHO "LIBRARY ${soname%$shared_ext} INITINSTANCE TERMINSTANCE" > $output_objdir/$libname.def~
6722	  $ECHO "DESCRIPTION \"$libname\"" >> $output_objdir/$libname.def~
6723	  $ECHO "DATA MULTIPLE NONSHARED" >> $output_objdir/$libname.def~
6724	  $ECHO EXPORTS >> $output_objdir/$libname.def~
6725	  emxexp $libobjs | $SED /"_DLL_InitTerm"/d >> $output_objdir/$libname.def~
6726	  $CC -Zdll -Zcrtdll -o $output_objdir/$soname $libobjs $deplibs $compiler_flags $output_objdir/$libname.def~
6727	  emximp -o $lib $output_objdir/$libname.def'
6728	_LT_TAGVAR(archive_expsym_cmds, $1)='$ECHO "LIBRARY ${soname%$shared_ext} INITINSTANCE TERMINSTANCE" > $output_objdir/$libname.def~
6729	  $ECHO "DESCRIPTION \"$libname\"" >> $output_objdir/$libname.def~
6730	  $ECHO "DATA MULTIPLE NONSHARED" >> $output_objdir/$libname.def~
6731	  $ECHO EXPORTS >> $output_objdir/$libname.def~
6732	  prefix_cmds="$SED"~
6733	  if test EXPORTS = "`$SED 1q $export_symbols`"; then
6734	    prefix_cmds="$prefix_cmds -e 1d";
6735	  fi~
6736	  prefix_cmds="$prefix_cmds -e \"s/^\(.*\)$/_\1/g\""~
6737	  cat $export_symbols | $prefix_cmds >> $output_objdir/$libname.def~
6738	  $CC -Zdll -Zcrtdll -o $output_objdir/$soname $libobjs $deplibs $compiler_flags $output_objdir/$libname.def~
6739	  emximp -o $lib $output_objdir/$libname.def'
6740	_LT_TAGVAR(old_archive_From_new_cmds, $1)='emximp -o $output_objdir/${libname}_dll.a $output_objdir/$libname.def'
6741	_LT_TAGVAR(enable_shared_with_static_runtimes, $1)=yes
6742	;;
6743
6744      dgux*)
6745        case $cc_basename in
6746          ec++*)
6747	    # FIXME: insert proper C++ library support
6748	    _LT_TAGVAR(ld_shlibs, $1)=no
6749	    ;;
6750          ghcx*)
6751	    # Green Hills C++ Compiler
6752	    # FIXME: insert proper C++ library support
6753	    _LT_TAGVAR(ld_shlibs, $1)=no
6754	    ;;
6755          *)
6756	    # FIXME: insert proper C++ library support
6757	    _LT_TAGVAR(ld_shlibs, $1)=no
6758	    ;;
6759        esac
6760        ;;
6761
6762      freebsd2.*)
6763        # C++ shared libraries reported to be fairly broken before
6764	# switch to ELF
6765        _LT_TAGVAR(ld_shlibs, $1)=no
6766        ;;
6767
6768      freebsd-elf*)
6769        _LT_TAGVAR(archive_cmds_need_lc, $1)=no
6770        ;;
6771
6772      freebsd* | dragonfly*)
6773        # FreeBSD 3 and later use GNU C++ and GNU ld with standard ELF
6774        # conventions
6775        _LT_TAGVAR(ld_shlibs, $1)=yes
6776        ;;
6777
6778      haiku*)
6779        _LT_TAGVAR(archive_cmds, $1)='$CC -shared $libobjs $deplibs $compiler_flags $wl-soname $wl$soname -o $lib'
6780        _LT_TAGVAR(link_all_deplibs, $1)=yes
6781        ;;
6782
6783      hpux9*)
6784        _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='$wl+b $wl$libdir'
6785        _LT_TAGVAR(hardcode_libdir_separator, $1)=:
6786        _LT_TAGVAR(export_dynamic_flag_spec, $1)='$wl-E'
6787        _LT_TAGVAR(hardcode_direct, $1)=yes
6788        _LT_TAGVAR(hardcode_minus_L, $1)=yes # Not in the search PATH,
6789				             # but as the default
6790				             # location of the library.
6791
6792        case $cc_basename in
6793          CC*)
6794            # FIXME: insert proper C++ library support
6795            _LT_TAGVAR(ld_shlibs, $1)=no
6796            ;;
6797          aCC*)
6798            _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 $lib'
6799            # Commands to make compiler produce verbose output that lists
6800            # what "hidden" libraries, object files and flags are used when
6801            # linking a shared library.
6802            #
6803            # There doesn't appear to be a way to prevent this compiler from
6804            # explicitly linking system object files so we need to strip them
6805            # from the output so that they don't get included in the library
6806            # dependencies.
6807            output_verbose_link_cmd='templist=`($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"'
6808            ;;
6809          *)
6810            if test yes = "$GXX"; then
6811              _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'
6812            else
6813              # FIXME: insert proper C++ library support
6814              _LT_TAGVAR(ld_shlibs, $1)=no
6815            fi
6816            ;;
6817        esac
6818        ;;
6819
6820      hpux10*|hpux11*)
6821        if test no = "$with_gnu_ld"; then
6822	  _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='$wl+b $wl$libdir'
6823	  _LT_TAGVAR(hardcode_libdir_separator, $1)=:
6824
6825          case $host_cpu in
6826            hppa*64*|ia64*)
6827              ;;
6828            *)
6829	      _LT_TAGVAR(export_dynamic_flag_spec, $1)='$wl-E'
6830              ;;
6831          esac
6832        fi
6833        case $host_cpu in
6834          hppa*64*|ia64*)
6835            _LT_TAGVAR(hardcode_direct, $1)=no
6836            _LT_TAGVAR(hardcode_shlibpath_var, $1)=no
6837            ;;
6838          *)
6839            _LT_TAGVAR(hardcode_direct, $1)=yes
6840            _LT_TAGVAR(hardcode_direct_absolute, $1)=yes
6841            _LT_TAGVAR(hardcode_minus_L, $1)=yes # Not in the search PATH,
6842					         # but as the default
6843					         # location of the library.
6844            ;;
6845        esac
6846
6847        case $cc_basename in
6848          CC*)
6849	    # FIXME: insert proper C++ library support
6850	    _LT_TAGVAR(ld_shlibs, $1)=no
6851	    ;;
6852          aCC*)
6853	    case $host_cpu in
6854	      hppa*64*)
6855	        _LT_TAGVAR(archive_cmds, $1)='$CC -b $wl+h $wl$soname -o $lib $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags'
6856	        ;;
6857	      ia64*)
6858	        _LT_TAGVAR(archive_cmds, $1)='$CC -b $wl+h $wl$soname $wl+nodefaultrpath -o $lib $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags'
6859	        ;;
6860	      *)
6861	        _LT_TAGVAR(archive_cmds, $1)='$CC -b $wl+h $wl$soname $wl+b $wl$install_libdir -o $lib $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags'
6862	        ;;
6863	    esac
6864	    # Commands to make compiler produce verbose output that lists
6865	    # what "hidden" libraries, object files and flags are used when
6866	    # linking a shared library.
6867	    #
6868	    # There doesn't appear to be a way to prevent this compiler from
6869	    # explicitly linking system object files so we need to strip them
6870	    # from the output so that they don't get included in the library
6871	    # dependencies.
6872	    output_verbose_link_cmd='templist=`($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"'
6873	    ;;
6874          *)
6875	    if test yes = "$GXX"; then
6876	      if test no = "$with_gnu_ld"; then
6877	        case $host_cpu in
6878	          hppa*64*)
6879	            _LT_TAGVAR(archive_cmds, $1)='$CC -shared -nostdlib -fPIC $wl+h $wl$soname -o $lib $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags'
6880	            ;;
6881	          ia64*)
6882	            _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'
6883	            ;;
6884	          *)
6885	            _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'
6886	            ;;
6887	        esac
6888	      fi
6889	    else
6890	      # FIXME: insert proper C++ library support
6891	      _LT_TAGVAR(ld_shlibs, $1)=no
6892	    fi
6893	    ;;
6894        esac
6895        ;;
6896
6897      interix[[3-9]]*)
6898	_LT_TAGVAR(hardcode_direct, $1)=no
6899	_LT_TAGVAR(hardcode_shlibpath_var, $1)=no
6900	_LT_TAGVAR(hardcode_libdir_flag_spec, $1)='$wl-rpath,$libdir'
6901	_LT_TAGVAR(export_dynamic_flag_spec, $1)='$wl-E'
6902	# Hack: On Interix 3.x, we cannot compile PIC because of a broken gcc.
6903	# Instead, shared libraries are loaded at an image base (0x10000000 by
6904	# default) and relocated if they conflict, which is a slow very memory
6905	# consuming and fragmenting process.  To avoid this, we pick a random,
6906	# 256 KiB-aligned image base between 0x50000000 and 0x6FFC0000 at link
6907	# time.  Moving up from 0x10000000 also allows more sbrk(2) space.
6908	_LT_TAGVAR(archive_cmds, $1)='$CC -shared $pic_flag $libobjs $deplibs $compiler_flags $wl-h,$soname $wl--image-base,`expr ${RANDOM-$$} % 4096 / 2 \* 262144 + 1342177280` -o $lib'
6909	_LT_TAGVAR(archive_expsym_cmds, $1)='sed "s|^|_|" $export_symbols >$output_objdir/$soname.expsym~$CC -shared $pic_flag $libobjs $deplibs $compiler_flags $wl-h,$soname $wl--retain-symbols-file,$output_objdir/$soname.expsym $wl--image-base,`expr ${RANDOM-$$} % 4096 / 2 \* 262144 + 1342177280` -o $lib'
6910	;;
6911      irix5* | irix6*)
6912        case $cc_basename in
6913          CC*)
6914	    # SGI C++
6915	    _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'
6916
6917	    # Archives containing C++ object files must be created using
6918	    # "CC -ar", where "CC" is the IRIX C++ compiler.  This is
6919	    # necessary to make sure instantiated templates are included
6920	    # in the archive.
6921	    _LT_TAGVAR(old_archive_cmds, $1)='$CC -ar -WR,-u -o $oldlib $oldobjs'
6922	    ;;
6923          *)
6924	    if test yes = "$GXX"; then
6925	      if test no = "$with_gnu_ld"; then
6926	        _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'
6927	      else
6928	        _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'
6929	      fi
6930	    fi
6931	    _LT_TAGVAR(link_all_deplibs, $1)=yes
6932	    ;;
6933        esac
6934        _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='$wl-rpath $wl$libdir'
6935        _LT_TAGVAR(hardcode_libdir_separator, $1)=:
6936        _LT_TAGVAR(inherit_rpath, $1)=yes
6937        ;;
6938
6939      linux* | k*bsd*-gnu | kopensolaris*-gnu | gnu*)
6940        case $cc_basename in
6941          KCC*)
6942	    # Kuck and Associates, Inc. (KAI) C++ Compiler
6943
6944	    # KCC will only create a shared library if the output file
6945	    # ends with ".so" (or ".sl" for HP-UX), so rename the library
6946	    # to its proper name (with version) after linking.
6947	    _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'
6948	    _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 $lib'
6949	    # Commands to make compiler produce verbose output that lists
6950	    # what "hidden" libraries, object files and flags are used when
6951	    # linking a shared library.
6952	    #
6953	    # There doesn't appear to be a way to prevent this compiler from
6954	    # explicitly linking system object files so we need to strip them
6955	    # from the output so that they don't get included in the library
6956	    # dependencies.
6957	    output_verbose_link_cmd='templist=`$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"'
6958
6959	    _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='$wl-rpath,$libdir'
6960	    _LT_TAGVAR(export_dynamic_flag_spec, $1)='$wl--export-dynamic'
6961
6962	    # Archives containing C++ object files must be created using
6963	    # "CC -Bstatic", where "CC" is the KAI C++ compiler.
6964	    _LT_TAGVAR(old_archive_cmds, $1)='$CC -Bstatic -o $oldlib $oldobjs'
6965	    ;;
6966	  icpc* | ecpc* )
6967	    # Intel C++
6968	    with_gnu_ld=yes
6969	    # version 8.0 and above of icpc choke on multiply defined symbols
6970	    # if we add $predep_objects and $postdep_objects, however 7.1 and
6971	    # earlier do not add the objects themselves.
6972	    case `$CC -V 2>&1` in
6973	      *"Version 7."*)
6974	        _LT_TAGVAR(archive_cmds, $1)='$CC -shared $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags $wl-soname $wl$soname -o $lib'
6975		_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'
6976		;;
6977	      *)  # Version 8.0 or newer
6978	        tmp_idyn=
6979	        case $host_cpu in
6980		  ia64*) tmp_idyn=' -i_dynamic';;
6981		esac
6982	        _LT_TAGVAR(archive_cmds, $1)='$CC -shared'"$tmp_idyn"' $libobjs $deplibs $compiler_flags $wl-soname $wl$soname -o $lib'
6983		_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'
6984		;;
6985	    esac
6986	    _LT_TAGVAR(archive_cmds_need_lc, $1)=no
6987	    _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='$wl-rpath,$libdir'
6988	    _LT_TAGVAR(export_dynamic_flag_spec, $1)='$wl--export-dynamic'
6989	    _LT_TAGVAR(whole_archive_flag_spec, $1)='$wl--whole-archive$convenience $wl--no-whole-archive'
6990	    ;;
6991          pgCC* | pgcpp*)
6992            # Portland Group C++ compiler
6993	    case `$CC -V` in
6994	    *pgCC\ [[1-5]].* | *pgcpp\ [[1-5]].*)
6995	      _LT_TAGVAR(prelink_cmds, $1)='tpldir=Template.dir~
6996               rm -rf $tpldir~
6997               $CC --prelink_objects --instantiation_dir $tpldir $objs $libobjs $compile_deplibs~
6998               compile_command="$compile_command `find $tpldir -name \*.o | sort | $NL2SP`"'
6999	      _LT_TAGVAR(old_archive_cmds, $1)='tpldir=Template.dir~
7000                rm -rf $tpldir~
7001                $CC --prelink_objects --instantiation_dir $tpldir $oldobjs$old_deplibs~
7002                $AR $AR_FLAGS $oldlib$oldobjs$old_deplibs `find $tpldir -name \*.o | sort | $NL2SP`~
7003                $RANLIB $oldlib'
7004	      _LT_TAGVAR(archive_cmds, $1)='tpldir=Template.dir~
7005                rm -rf $tpldir~
7006                $CC --prelink_objects --instantiation_dir $tpldir $predep_objects $libobjs $deplibs $convenience $postdep_objects~
7007                $CC -shared $pic_flag $predep_objects $libobjs $deplibs `find $tpldir -name \*.o | sort | $NL2SP` $postdep_objects $compiler_flags $wl-soname $wl$soname -o $lib'
7008	      _LT_TAGVAR(archive_expsym_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 $wl-retain-symbols-file $wl$export_symbols -o $lib'
7012	      ;;
7013	    *) # Version 6 and above use weak symbols
7014	      _LT_TAGVAR(archive_cmds, $1)='$CC -shared $pic_flag $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags $wl-soname $wl$soname -o $lib'
7015	      _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'
7016	      ;;
7017	    esac
7018
7019	    _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='$wl--rpath $wl$libdir'
7020	    _LT_TAGVAR(export_dynamic_flag_spec, $1)='$wl--export-dynamic'
7021	    _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'
7022            ;;
7023	  cxx*)
7024	    # Compaq C++
7025	    _LT_TAGVAR(archive_cmds, $1)='$CC -shared $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags $wl-soname $wl$soname -o $lib'
7026	    _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'
7027
7028	    runpath_var=LD_RUN_PATH
7029	    _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='-rpath $libdir'
7030	    _LT_TAGVAR(hardcode_libdir_separator, $1)=:
7031
7032	    # Commands to make compiler produce verbose output that lists
7033	    # what "hidden" libraries, object files and flags are used when
7034	    # linking a shared library.
7035	    #
7036	    # There doesn't appear to be a way to prevent this compiler from
7037	    # explicitly linking system object files so we need to strip them
7038	    # from the output so that they don't get included in the library
7039	    # dependencies.
7040	    output_verbose_link_cmd='templist=`$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'
7041	    ;;
7042	  xl* | mpixl* | bgxl*)
7043	    # IBM XL 8.0 on PPC, with GNU ld
7044	    _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='$wl-rpath $wl$libdir'
7045	    _LT_TAGVAR(export_dynamic_flag_spec, $1)='$wl--export-dynamic'
7046	    _LT_TAGVAR(archive_cmds, $1)='$CC -qmkshrobj $libobjs $deplibs $compiler_flags $wl-soname $wl$soname -o $lib'
7047	    if test yes = "$supports_anon_versioning"; then
7048	      _LT_TAGVAR(archive_expsym_cmds, $1)='echo "{ global:" > $output_objdir/$libname.ver~
7049                cat $export_symbols | sed -e "s/\(.*\)/\1;/" >> $output_objdir/$libname.ver~
7050                echo "local: *; };" >> $output_objdir/$libname.ver~
7051                $CC -qmkshrobj $libobjs $deplibs $compiler_flags $wl-soname $wl$soname $wl-version-script $wl$output_objdir/$libname.ver -o $lib'
7052	    fi
7053	    ;;
7054	  *)
7055	    case `$CC -V 2>&1 | sed 5q` in
7056	    *Sun\ C*)
7057	      # Sun C++ 5.9
7058	      _LT_TAGVAR(no_undefined_flag, $1)=' -zdefs'
7059	      _LT_TAGVAR(archive_cmds, $1)='$CC -G$allow_undefined_flag -h$soname -o $lib $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags'
7060	      _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'
7061	      _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='-R$libdir'
7062	      _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'
7063	      _LT_TAGVAR(compiler_needs_object, $1)=yes
7064
7065	      # Not sure whether something based on
7066	      # $CC $CFLAGS -v conftest.$objext -o libconftest$shared_ext 2>&1
7067	      # would be better.
7068	      output_verbose_link_cmd='func_echo_all'
7069
7070	      # Archives containing C++ object files must be created using
7071	      # "CC -xar", where "CC" is the Sun C++ compiler.  This is
7072	      # necessary to make sure instantiated templates are included
7073	      # in the archive.
7074	      _LT_TAGVAR(old_archive_cmds, $1)='$CC -xar -o $oldlib $oldobjs'
7075	      ;;
7076	    esac
7077	    ;;
7078	esac
7079	;;
7080
7081      lynxos*)
7082        # FIXME: insert proper C++ library support
7083	_LT_TAGVAR(ld_shlibs, $1)=no
7084	;;
7085
7086      m88k*)
7087        # FIXME: insert proper C++ library support
7088        _LT_TAGVAR(ld_shlibs, $1)=no
7089	;;
7090
7091      mvs*)
7092        case $cc_basename in
7093          cxx*)
7094	    # FIXME: insert proper C++ library support
7095	    _LT_TAGVAR(ld_shlibs, $1)=no
7096	    ;;
7097	  *)
7098	    # FIXME: insert proper C++ library support
7099	    _LT_TAGVAR(ld_shlibs, $1)=no
7100	    ;;
7101	esac
7102	;;
7103
7104      netbsd*)
7105        if echo __ELF__ | $CC -E - | $GREP __ELF__ >/dev/null; then
7106	  _LT_TAGVAR(archive_cmds, $1)='$LD -Bshareable  -o $lib $predep_objects $libobjs $deplibs $postdep_objects $linker_flags'
7107	  wlarc=
7108	  _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='-R$libdir'
7109	  _LT_TAGVAR(hardcode_direct, $1)=yes
7110	  _LT_TAGVAR(hardcode_shlibpath_var, $1)=no
7111	fi
7112	# Workaround some broken pre-1.5 toolchains
7113	output_verbose_link_cmd='$CC -shared $CFLAGS -v conftest.$objext 2>&1 | $GREP conftest.$objext | $SED -e "s:-lgcc -lc -lgcc::"'
7114	;;
7115
7116      *nto* | *qnx*)
7117        _LT_TAGVAR(ld_shlibs, $1)=yes
7118	;;
7119
7120      openbsd* | bitrig*)
7121	if test -f /usr/libexec/ld.so; then
7122	  _LT_TAGVAR(hardcode_direct, $1)=yes
7123	  _LT_TAGVAR(hardcode_shlibpath_var, $1)=no
7124	  _LT_TAGVAR(hardcode_direct_absolute, $1)=yes
7125	  _LT_TAGVAR(archive_cmds, $1)='$CC -shared $pic_flag $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags -o $lib'
7126	  _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='$wl-rpath,$libdir'
7127	  if test -z "`echo __ELF__ | $CC -E - | grep __ELF__`"; then
7128	    _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'
7129	    _LT_TAGVAR(export_dynamic_flag_spec, $1)='$wl-E'
7130	    _LT_TAGVAR(whole_archive_flag_spec, $1)=$wlarc'--whole-archive$convenience '$wlarc'--no-whole-archive'
7131	  fi
7132	  output_verbose_link_cmd=func_echo_all
7133	else
7134	  _LT_TAGVAR(ld_shlibs, $1)=no
7135	fi
7136	;;
7137
7138      osf3* | osf4* | osf5*)
7139        case $cc_basename in
7140          KCC*)
7141	    # Kuck and Associates, Inc. (KAI) C++ Compiler
7142
7143	    # KCC will only create a shared library if the output file
7144	    # ends with ".so" (or ".sl" for HP-UX), so rename the library
7145	    # to its proper name (with version) after linking.
7146	    _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'
7147
7148	    _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='$wl-rpath,$libdir'
7149	    _LT_TAGVAR(hardcode_libdir_separator, $1)=:
7150
7151	    # Archives containing C++ object files must be created using
7152	    # the KAI C++ compiler.
7153	    case $host in
7154	      osf3*) _LT_TAGVAR(old_archive_cmds, $1)='$CC -Bstatic -o $oldlib $oldobjs' ;;
7155	      *) _LT_TAGVAR(old_archive_cmds, $1)='$CC -o $oldlib $oldobjs' ;;
7156	    esac
7157	    ;;
7158          RCC*)
7159	    # Rational C++ 2.4.1
7160	    # FIXME: insert proper C++ library support
7161	    _LT_TAGVAR(ld_shlibs, $1)=no
7162	    ;;
7163          cxx*)
7164	    case $host in
7165	      osf3*)
7166	        _LT_TAGVAR(allow_undefined_flag, $1)=' $wl-expect_unresolved $wl\*'
7167	        _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'
7168	        _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='$wl-rpath $wl$libdir'
7169		;;
7170	      *)
7171	        _LT_TAGVAR(allow_undefined_flag, $1)=' -expect_unresolved \*'
7172	        _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'
7173	        _LT_TAGVAR(archive_expsym_cmds, $1)='for i in `cat $export_symbols`; do printf "%s %s\\n" -exported_symbol "\$i" >> $lib.exp; done~
7174                  echo "-hidden">> $lib.exp~
7175                  $CC -shared$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~
7176                  $RM $lib.exp'
7177	        _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='-rpath $libdir'
7178		;;
7179	    esac
7180
7181	    _LT_TAGVAR(hardcode_libdir_separator, $1)=:
7182
7183	    # Commands to make compiler produce verbose output that lists
7184	    # what "hidden" libraries, object files and flags are used when
7185	    # linking a shared library.
7186	    #
7187	    # There doesn't appear to be a way to prevent this compiler from
7188	    # explicitly linking system object files so we need to strip them
7189	    # from the output so that they don't get included in the library
7190	    # dependencies.
7191	    output_verbose_link_cmd='templist=`$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"'
7192	    ;;
7193	  *)
7194	    if test yes,no = "$GXX,$with_gnu_ld"; then
7195	      _LT_TAGVAR(allow_undefined_flag, $1)=' $wl-expect_unresolved $wl\*'
7196	      case $host in
7197	        osf3*)
7198	          _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'
7199		  ;;
7200	        *)
7201	          _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'
7202		  ;;
7203	      esac
7204
7205	      _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='$wl-rpath $wl$libdir'
7206	      _LT_TAGVAR(hardcode_libdir_separator, $1)=:
7207
7208	      # Commands to make compiler produce verbose output that lists
7209	      # what "hidden" libraries, object files and flags are used when
7210	      # linking a shared library.
7211	      output_verbose_link_cmd='$CC -shared $CFLAGS -v conftest.$objext 2>&1 | $GREP -v "^Configured with:" | $GREP "\-L"'
7212
7213	    else
7214	      # FIXME: insert proper C++ library support
7215	      _LT_TAGVAR(ld_shlibs, $1)=no
7216	    fi
7217	    ;;
7218        esac
7219        ;;
7220
7221      psos*)
7222        # FIXME: insert proper C++ library support
7223        _LT_TAGVAR(ld_shlibs, $1)=no
7224        ;;
7225
7226      sunos4*)
7227        case $cc_basename in
7228          CC*)
7229	    # Sun C++ 4.x
7230	    # FIXME: insert proper C++ library support
7231	    _LT_TAGVAR(ld_shlibs, $1)=no
7232	    ;;
7233          lcc*)
7234	    # Lucid
7235	    # FIXME: insert proper C++ library support
7236	    _LT_TAGVAR(ld_shlibs, $1)=no
7237	    ;;
7238          *)
7239	    # FIXME: insert proper C++ library support
7240	    _LT_TAGVAR(ld_shlibs, $1)=no
7241	    ;;
7242        esac
7243        ;;
7244
7245      solaris*)
7246        case $cc_basename in
7247          CC* | sunCC*)
7248	    # Sun C++ 4.2, 5.x and Centerline C++
7249            _LT_TAGVAR(archive_cmds_need_lc,$1)=yes
7250	    _LT_TAGVAR(no_undefined_flag, $1)=' -zdefs'
7251	    _LT_TAGVAR(archive_cmds, $1)='$CC -G$allow_undefined_flag -h$soname -o $lib $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags'
7252	    _LT_TAGVAR(archive_expsym_cmds, $1)='echo "{ global:" > $lib.exp~cat $export_symbols | $SED -e "s/\(.*\)/\1;/" >> $lib.exp~echo "local: *; };" >> $lib.exp~
7253              $CC -G$allow_undefined_flag $wl-M $wl$lib.exp -h$soname -o $lib $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags~$RM $lib.exp'
7254
7255	    _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='-R$libdir'
7256	    _LT_TAGVAR(hardcode_shlibpath_var, $1)=no
7257	    case $host_os in
7258	      solaris2.[[0-5]] | solaris2.[[0-5]].*) ;;
7259	      *)
7260		# The compiler driver will combine and reorder linker options,
7261		# but understands '-z linker_flag'.
7262	        # Supported since Solaris 2.6 (maybe 2.5.1?)
7263		_LT_TAGVAR(whole_archive_flag_spec, $1)='-z allextract$convenience -z defaultextract'
7264	        ;;
7265	    esac
7266	    _LT_TAGVAR(link_all_deplibs, $1)=yes
7267
7268	    output_verbose_link_cmd='func_echo_all'
7269
7270	    # Archives containing C++ object files must be created using
7271	    # "CC -xar", where "CC" is the Sun C++ compiler.  This is
7272	    # necessary to make sure instantiated templates are included
7273	    # in the archive.
7274	    _LT_TAGVAR(old_archive_cmds, $1)='$CC -xar -o $oldlib $oldobjs'
7275	    ;;
7276          gcx*)
7277	    # Green Hills C++ Compiler
7278	    _LT_TAGVAR(archive_cmds, $1)='$CC -shared $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags $wl-h $wl$soname -o $lib'
7279
7280	    # The C++ compiler must be used to create the archive.
7281	    _LT_TAGVAR(old_archive_cmds, $1)='$CC $LDFLAGS -archive -o $oldlib $oldobjs'
7282	    ;;
7283          *)
7284	    # GNU C++ compiler with Solaris linker
7285	    if test yes,no = "$GXX,$with_gnu_ld"; then
7286	      _LT_TAGVAR(no_undefined_flag, $1)=' $wl-z ${wl}defs'
7287	      if $CC --version | $GREP -v '^2\.7' > /dev/null; then
7288	        _LT_TAGVAR(archive_cmds, $1)='$CC -shared $pic_flag -nostdlib $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags $wl-h $wl$soname -o $lib'
7289	        _LT_TAGVAR(archive_expsym_cmds, $1)='echo "{ global:" > $lib.exp~cat $export_symbols | $SED -e "s/\(.*\)/\1;/" >> $lib.exp~echo "local: *; };" >> $lib.exp~
7290                  $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 $lib.exp'
7291
7292	        # Commands to make compiler produce verbose output that lists
7293	        # what "hidden" libraries, object files and flags are used when
7294	        # linking a shared library.
7295	        output_verbose_link_cmd='$CC -shared $CFLAGS -v conftest.$objext 2>&1 | $GREP -v "^Configured with:" | $GREP "\-L"'
7296	      else
7297	        # g++ 2.7 appears to require '-G' NOT '-shared' on this
7298	        # platform.
7299	        _LT_TAGVAR(archive_cmds, $1)='$CC -G -nostdlib $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags $wl-h $wl$soname -o $lib'
7300	        _LT_TAGVAR(archive_expsym_cmds, $1)='echo "{ global:" > $lib.exp~cat $export_symbols | $SED -e "s/\(.*\)/\1;/" >> $lib.exp~echo "local: *; };" >> $lib.exp~
7301                  $CC -G -nostdlib $wl-M $wl$lib.exp $wl-h $wl$soname -o $lib $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags~$RM $lib.exp'
7302
7303	        # Commands to make compiler produce verbose output that lists
7304	        # what "hidden" libraries, object files and flags are used when
7305	        # linking a shared library.
7306	        output_verbose_link_cmd='$CC -G $CFLAGS -v conftest.$objext 2>&1 | $GREP -v "^Configured with:" | $GREP "\-L"'
7307	      fi
7308
7309	      _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='$wl-R $wl$libdir'
7310	      case $host_os in
7311		solaris2.[[0-5]] | solaris2.[[0-5]].*) ;;
7312		*)
7313		  _LT_TAGVAR(whole_archive_flag_spec, $1)='$wl-z ${wl}allextract$convenience $wl-z ${wl}defaultextract'
7314		  ;;
7315	      esac
7316	    fi
7317	    ;;
7318        esac
7319        ;;
7320
7321    sysv4*uw2* | sysv5OpenUNIX* | sysv5UnixWare7.[[01]].[[10]]* | unixware7* | sco3.2v5.0.[[024]]*)
7322      _LT_TAGVAR(no_undefined_flag, $1)='$wl-z,text'
7323      _LT_TAGVAR(archive_cmds_need_lc, $1)=no
7324      _LT_TAGVAR(hardcode_shlibpath_var, $1)=no
7325      runpath_var='LD_RUN_PATH'
7326
7327      case $cc_basename in
7328        CC*)
7329	  _LT_TAGVAR(archive_cmds, $1)='$CC -G $wl-h,$soname -o $lib $libobjs $deplibs $compiler_flags'
7330	  _LT_TAGVAR(archive_expsym_cmds, $1)='$CC -G $wl-Bexport:$export_symbols $wl-h,$soname -o $lib $libobjs $deplibs $compiler_flags'
7331	  ;;
7332	*)
7333	  _LT_TAGVAR(archive_cmds, $1)='$CC -shared $wl-h,$soname -o $lib $libobjs $deplibs $compiler_flags'
7334	  _LT_TAGVAR(archive_expsym_cmds, $1)='$CC -shared $wl-Bexport:$export_symbols $wl-h,$soname -o $lib $libobjs $deplibs $compiler_flags'
7335	  ;;
7336      esac
7337      ;;
7338
7339      sysv5* | sco3.2v5* | sco5v6*)
7340	# Note: We CANNOT use -z defs as we might desire, because we do not
7341	# link with -lc, and that would cause any symbols used from libc to
7342	# always be unresolved, which means just about no library would
7343	# ever link correctly.  If we're not using GNU ld we use -z text
7344	# though, which does catch some bad symbols but isn't as heavy-handed
7345	# as -z defs.
7346	_LT_TAGVAR(no_undefined_flag, $1)='$wl-z,text'
7347	_LT_TAGVAR(allow_undefined_flag, $1)='$wl-z,nodefs'
7348	_LT_TAGVAR(archive_cmds_need_lc, $1)=no
7349	_LT_TAGVAR(hardcode_shlibpath_var, $1)=no
7350	_LT_TAGVAR(hardcode_libdir_flag_spec, $1)='$wl-R,$libdir'
7351	_LT_TAGVAR(hardcode_libdir_separator, $1)=':'
7352	_LT_TAGVAR(link_all_deplibs, $1)=yes
7353	_LT_TAGVAR(export_dynamic_flag_spec, $1)='$wl-Bexport'
7354	runpath_var='LD_RUN_PATH'
7355
7356	case $cc_basename in
7357          CC*)
7358	    _LT_TAGVAR(archive_cmds, $1)='$CC -G $wl-h,$soname -o $lib $libobjs $deplibs $compiler_flags'
7359	    _LT_TAGVAR(archive_expsym_cmds, $1)='$CC -G $wl-Bexport:$export_symbols $wl-h,$soname -o $lib $libobjs $deplibs $compiler_flags'
7360	    _LT_TAGVAR(old_archive_cmds, $1)='$CC -Tprelink_objects $oldobjs~
7361              '"$_LT_TAGVAR(old_archive_cmds, $1)"
7362	    _LT_TAGVAR(reload_cmds, $1)='$CC -Tprelink_objects $reload_objs~
7363              '"$_LT_TAGVAR(reload_cmds, $1)"
7364	    ;;
7365	  *)
7366	    _LT_TAGVAR(archive_cmds, $1)='$CC -shared $wl-h,$soname -o $lib $libobjs $deplibs $compiler_flags'
7367	    _LT_TAGVAR(archive_expsym_cmds, $1)='$CC -shared $wl-Bexport:$export_symbols $wl-h,$soname -o $lib $libobjs $deplibs $compiler_flags'
7368	    ;;
7369	esac
7370      ;;
7371
7372      tandem*)
7373        case $cc_basename in
7374          NCC*)
7375	    # NonStop-UX NCC 3.20
7376	    # FIXME: insert proper C++ library support
7377	    _LT_TAGVAR(ld_shlibs, $1)=no
7378	    ;;
7379          *)
7380	    # FIXME: insert proper C++ library support
7381	    _LT_TAGVAR(ld_shlibs, $1)=no
7382	    ;;
7383        esac
7384        ;;
7385
7386      vxworks*)
7387        # FIXME: insert proper C++ library support
7388        _LT_TAGVAR(ld_shlibs, $1)=no
7389        ;;
7390
7391      *)
7392        # FIXME: insert proper C++ library support
7393        _LT_TAGVAR(ld_shlibs, $1)=no
7394        ;;
7395    esac
7396
7397    AC_MSG_RESULT([$_LT_TAGVAR(ld_shlibs, $1)])
7398    test no = "$_LT_TAGVAR(ld_shlibs, $1)" && can_build_shared=no
7399
7400    _LT_TAGVAR(GCC, $1)=$GXX
7401    _LT_TAGVAR(LD, $1)=$LD
7402
7403    ## CAVEAT EMPTOR:
7404    ## There is no encapsulation within the following macros, do not change
7405    ## the running order or otherwise move them around unless you know exactly
7406    ## what you are doing...
7407    _LT_SYS_HIDDEN_LIBDEPS($1)
7408    _LT_COMPILER_PIC($1)
7409    _LT_COMPILER_C_O($1)
7410    _LT_COMPILER_FILE_LOCKS($1)
7411    _LT_LINKER_SHLIBS($1)
7412    _LT_SYS_DYNAMIC_LINKER($1)
7413    _LT_LINKER_HARDCODE_LIBPATH($1)
7414
7415    _LT_CONFIG($1)
7416  fi # test -n "$compiler"
7417
7418  CC=$lt_save_CC
7419  CFLAGS=$lt_save_CFLAGS
7420  LDCXX=$LD
7421  LD=$lt_save_LD
7422  GCC=$lt_save_GCC
7423  with_gnu_ld=$lt_save_with_gnu_ld
7424  lt_cv_path_LDCXX=$lt_cv_path_LD
7425  lt_cv_path_LD=$lt_save_path_LD
7426  lt_cv_prog_gnu_ldcxx=$lt_cv_prog_gnu_ld
7427  lt_cv_prog_gnu_ld=$lt_save_with_gnu_ld
7428fi # test yes != "$_lt_caught_CXX_error"
7429
7430AC_LANG_POP
7431])# _LT_LANG_CXX_CONFIG
7432
7433
7434# _LT_FUNC_STRIPNAME_CNF
7435# ----------------------
7436# func_stripname_cnf prefix suffix name
7437# strip PREFIX and SUFFIX off of NAME.
7438# PREFIX and SUFFIX must not contain globbing or regex special
7439# characters, hashes, percent signs, but SUFFIX may contain a leading
7440# dot (in which case that matches only a dot).
7441#
7442# This function is identical to the (non-XSI) version of func_stripname,
7443# except this one can be used by m4 code that may be executed by configure,
7444# rather than the libtool script.
7445m4_defun([_LT_FUNC_STRIPNAME_CNF],[dnl
7446AC_REQUIRE([_LT_DECL_SED])
7447AC_REQUIRE([_LT_PROG_ECHO_BACKSLASH])
7448func_stripname_cnf ()
7449{
7450  case @S|@2 in
7451  .*) func_stripname_result=`$ECHO "@S|@3" | $SED "s%^@S|@1%%; s%\\\\@S|@2\$%%"`;;
7452  *)  func_stripname_result=`$ECHO "@S|@3" | $SED "s%^@S|@1%%; s%@S|@2\$%%"`;;
7453  esac
7454} # func_stripname_cnf
7455])# _LT_FUNC_STRIPNAME_CNF
7456
7457
7458# _LT_SYS_HIDDEN_LIBDEPS([TAGNAME])
7459# ---------------------------------
7460# Figure out "hidden" library dependencies from verbose
7461# compiler output when linking a shared library.
7462# Parse the compiler output and extract the necessary
7463# objects, libraries and library flags.
7464m4_defun([_LT_SYS_HIDDEN_LIBDEPS],
7465[m4_require([_LT_FILEUTILS_DEFAULTS])dnl
7466AC_REQUIRE([_LT_FUNC_STRIPNAME_CNF])dnl
7467# Dependencies to place before and after the object being linked:
7468_LT_TAGVAR(predep_objects, $1)=
7469_LT_TAGVAR(postdep_objects, $1)=
7470_LT_TAGVAR(predeps, $1)=
7471_LT_TAGVAR(postdeps, $1)=
7472_LT_TAGVAR(compiler_lib_search_path, $1)=
7473
7474dnl we can't use the lt_simple_compile_test_code here,
7475dnl because it contains code intended for an executable,
7476dnl not a library.  It's possible we should let each
7477dnl tag define a new lt_????_link_test_code variable,
7478dnl but it's only used here...
7479m4_if([$1], [], [cat > conftest.$ac_ext <<_LT_EOF
7480int a;
7481void foo (void) { a = 0; }
7482_LT_EOF
7483], [$1], [CXX], [cat > conftest.$ac_ext <<_LT_EOF
7484class Foo
7485{
7486public:
7487  Foo (void) { a = 0; }
7488private:
7489  int a;
7490};
7491_LT_EOF
7492], [$1], [F77], [cat > conftest.$ac_ext <<_LT_EOF
7493      subroutine foo
7494      implicit none
7495      integer*4 a
7496      a=0
7497      return
7498      end
7499_LT_EOF
7500], [$1], [FC], [cat > conftest.$ac_ext <<_LT_EOF
7501      subroutine foo
7502      implicit none
7503      integer a
7504      a=0
7505      return
7506      end
7507_LT_EOF
7508], [$1], [GCJ], [cat > conftest.$ac_ext <<_LT_EOF
7509public class foo {
7510  private int a;
7511  public void bar (void) {
7512    a = 0;
7513  }
7514};
7515_LT_EOF
7516], [$1], [GO], [cat > conftest.$ac_ext <<_LT_EOF
7517package foo
7518func foo() {
7519}
7520_LT_EOF
7521])
7522
7523_lt_libdeps_save_CFLAGS=$CFLAGS
7524case "$CC $CFLAGS " in #(
7525*\ -flto*\ *) CFLAGS="$CFLAGS -fno-lto" ;;
7526*\ -fwhopr*\ *) CFLAGS="$CFLAGS -fno-whopr" ;;
7527*\ -fuse-linker-plugin*\ *) CFLAGS="$CFLAGS -fno-use-linker-plugin" ;;
7528esac
7529
7530dnl Parse the compiler output and extract the necessary
7531dnl objects, libraries and library flags.
7532if AC_TRY_EVAL(ac_compile); then
7533  # Parse the compiler output and extract the necessary
7534  # objects, libraries and library flags.
7535
7536  # Sentinel used to keep track of whether or not we are before
7537  # the conftest object file.
7538  pre_test_object_deps_done=no
7539
7540  for p in `eval "$output_verbose_link_cmd"`; do
7541    case $prev$p in
7542
7543    -L* | -R* | -l*)
7544       # Some compilers place space between "-{L,R}" and the path.
7545       # Remove the space.
7546       if test x-L = "$p" ||
7547          test x-R = "$p"; then
7548	 prev=$p
7549	 continue
7550       fi
7551
7552       # Expand the sysroot to ease extracting the directories later.
7553       if test -z "$prev"; then
7554         case $p in
7555         -L*) func_stripname_cnf '-L' '' "$p"; prev=-L; p=$func_stripname_result ;;
7556         -R*) func_stripname_cnf '-R' '' "$p"; prev=-R; p=$func_stripname_result ;;
7557         -l*) func_stripname_cnf '-l' '' "$p"; prev=-l; p=$func_stripname_result ;;
7558         esac
7559       fi
7560       case $p in
7561       =*) func_stripname_cnf '=' '' "$p"; p=$lt_sysroot$func_stripname_result ;;
7562       esac
7563       if test no = "$pre_test_object_deps_done"; then
7564	 case $prev in
7565	 -L | -R)
7566	   # Internal compiler library paths should come after those
7567	   # provided the user.  The postdeps already come after the
7568	   # user supplied libs so there is no need to process them.
7569	   if test -z "$_LT_TAGVAR(compiler_lib_search_path, $1)"; then
7570	     _LT_TAGVAR(compiler_lib_search_path, $1)=$prev$p
7571	   else
7572	     _LT_TAGVAR(compiler_lib_search_path, $1)="${_LT_TAGVAR(compiler_lib_search_path, $1)} $prev$p"
7573	   fi
7574	   ;;
7575	 # The "-l" case would never come before the object being
7576	 # linked, so don't bother handling this case.
7577	 esac
7578       else
7579	 if test -z "$_LT_TAGVAR(postdeps, $1)"; then
7580	   _LT_TAGVAR(postdeps, $1)=$prev$p
7581	 else
7582	   _LT_TAGVAR(postdeps, $1)="${_LT_TAGVAR(postdeps, $1)} $prev$p"
7583	 fi
7584       fi
7585       prev=
7586       ;;
7587
7588    *.lto.$objext) ;; # Ignore GCC LTO objects
7589    *.$objext)
7590       # This assumes that the test object file only shows up
7591       # once in the compiler output.
7592       if test "$p" = "conftest.$objext"; then
7593	 pre_test_object_deps_done=yes
7594	 continue
7595       fi
7596
7597       if test no = "$pre_test_object_deps_done"; then
7598	 if test -z "$_LT_TAGVAR(predep_objects, $1)"; then
7599	   _LT_TAGVAR(predep_objects, $1)=$p
7600	 else
7601	   _LT_TAGVAR(predep_objects, $1)="$_LT_TAGVAR(predep_objects, $1) $p"
7602	 fi
7603       else
7604	 if test -z "$_LT_TAGVAR(postdep_objects, $1)"; then
7605	   _LT_TAGVAR(postdep_objects, $1)=$p
7606	 else
7607	   _LT_TAGVAR(postdep_objects, $1)="$_LT_TAGVAR(postdep_objects, $1) $p"
7608	 fi
7609       fi
7610       ;;
7611
7612    *) ;; # Ignore the rest.
7613
7614    esac
7615  done
7616
7617  # Clean up.
7618  rm -f a.out a.exe
7619else
7620  echo "libtool.m4: error: problem compiling $1 test program"
7621fi
7622
7623$RM -f confest.$objext
7624CFLAGS=$_lt_libdeps_save_CFLAGS
7625
7626# PORTME: override above test on systems where it is broken
7627m4_if([$1], [CXX],
7628[case $host_os in
7629interix[[3-9]]*)
7630  # Interix 3.5 installs completely hosed .la files for C++, so rather than
7631  # hack all around it, let's just trust "g++" to DTRT.
7632  _LT_TAGVAR(predep_objects,$1)=
7633  _LT_TAGVAR(postdep_objects,$1)=
7634  _LT_TAGVAR(postdeps,$1)=
7635  ;;
7636esac
7637])
7638
7639case " $_LT_TAGVAR(postdeps, $1) " in
7640*" -lc "*) _LT_TAGVAR(archive_cmds_need_lc, $1)=no ;;
7641esac
7642 _LT_TAGVAR(compiler_lib_search_dirs, $1)=
7643if test -n "${_LT_TAGVAR(compiler_lib_search_path, $1)}"; then
7644 _LT_TAGVAR(compiler_lib_search_dirs, $1)=`echo " ${_LT_TAGVAR(compiler_lib_search_path, $1)}" | $SED -e 's! -L! !g' -e 's!^ !!'`
7645fi
7646_LT_TAGDECL([], [compiler_lib_search_dirs], [1],
7647    [The directories searched by this compiler when creating a shared library])
7648_LT_TAGDECL([], [predep_objects], [1],
7649    [Dependencies to place before and after the objects being linked to
7650    create a shared library])
7651_LT_TAGDECL([], [postdep_objects], [1])
7652_LT_TAGDECL([], [predeps], [1])
7653_LT_TAGDECL([], [postdeps], [1])
7654_LT_TAGDECL([], [compiler_lib_search_path], [1],
7655    [The library search path used internally by the compiler when linking
7656    a shared library])
7657])# _LT_SYS_HIDDEN_LIBDEPS
7658
7659
7660# _LT_LANG_F77_CONFIG([TAG])
7661# --------------------------
7662# Ensure that the configuration variables for a Fortran 77 compiler are
7663# suitably defined.  These variables are subsequently used by _LT_CONFIG
7664# to write the compiler configuration to 'libtool'.
7665m4_defun([_LT_LANG_F77_CONFIG],
7666[AC_LANG_PUSH(Fortran 77)
7667if test -z "$F77" || test no = "$F77"; then
7668  _lt_disable_F77=yes
7669fi
7670
7671_LT_TAGVAR(archive_cmds_need_lc, $1)=no
7672_LT_TAGVAR(allow_undefined_flag, $1)=
7673_LT_TAGVAR(always_export_symbols, $1)=no
7674_LT_TAGVAR(archive_expsym_cmds, $1)=
7675_LT_TAGVAR(export_dynamic_flag_spec, $1)=
7676_LT_TAGVAR(hardcode_direct, $1)=no
7677_LT_TAGVAR(hardcode_direct_absolute, $1)=no
7678_LT_TAGVAR(hardcode_libdir_flag_spec, $1)=
7679_LT_TAGVAR(hardcode_libdir_separator, $1)=
7680_LT_TAGVAR(hardcode_minus_L, $1)=no
7681_LT_TAGVAR(hardcode_automatic, $1)=no
7682_LT_TAGVAR(inherit_rpath, $1)=no
7683_LT_TAGVAR(module_cmds, $1)=
7684_LT_TAGVAR(module_expsym_cmds, $1)=
7685_LT_TAGVAR(link_all_deplibs, $1)=unknown
7686_LT_TAGVAR(old_archive_cmds, $1)=$old_archive_cmds
7687_LT_TAGVAR(reload_flag, $1)=$reload_flag
7688_LT_TAGVAR(reload_cmds, $1)=$reload_cmds
7689_LT_TAGVAR(no_undefined_flag, $1)=
7690_LT_TAGVAR(whole_archive_flag_spec, $1)=
7691_LT_TAGVAR(enable_shared_with_static_runtimes, $1)=no
7692
7693# Source file extension for f77 test sources.
7694ac_ext=f
7695
7696# Object file extension for compiled f77 test sources.
7697objext=o
7698_LT_TAGVAR(objext, $1)=$objext
7699
7700# No sense in running all these tests if we already determined that
7701# the F77 compiler isn't working.  Some variables (like enable_shared)
7702# are currently assumed to apply to all compilers on this platform,
7703# and will be corrupted by setting them based on a non-working compiler.
7704if test yes != "$_lt_disable_F77"; then
7705  # Code to be used in simple compile tests
7706  lt_simple_compile_test_code="\
7707      subroutine t
7708      return
7709      end
7710"
7711
7712  # Code to be used in simple link tests
7713  lt_simple_link_test_code="\
7714      program t
7715      end
7716"
7717
7718  # ltmain only uses $CC for tagged configurations so make sure $CC is set.
7719  _LT_TAG_COMPILER
7720
7721  # save warnings/boilerplate of simple test code
7722  _LT_COMPILER_BOILERPLATE
7723  _LT_LINKER_BOILERPLATE
7724
7725  # Allow CC to be a program name with arguments.
7726  lt_save_CC=$CC
7727  lt_save_GCC=$GCC
7728  lt_save_CFLAGS=$CFLAGS
7729  CC=${F77-"f77"}
7730  CFLAGS=$FFLAGS
7731  compiler=$CC
7732  _LT_TAGVAR(compiler, $1)=$CC
7733  _LT_CC_BASENAME([$compiler])
7734  GCC=$G77
7735  if test -n "$compiler"; then
7736    AC_MSG_CHECKING([if libtool supports shared libraries])
7737    AC_MSG_RESULT([$can_build_shared])
7738
7739    AC_MSG_CHECKING([whether to build shared libraries])
7740    test no = "$can_build_shared" && enable_shared=no
7741
7742    # On AIX, shared libraries and static libraries use the same namespace, and
7743    # are all built from PIC.
7744    case $host_os in
7745      aix3*)
7746        test yes = "$enable_shared" && enable_static=no
7747        if test -n "$RANLIB"; then
7748          archive_cmds="$archive_cmds~\$RANLIB \$lib"
7749          postinstall_cmds='$RANLIB $lib'
7750        fi
7751        ;;
7752      aix[[4-9]]*)
7753	if test ia64 != "$host_cpu"; then
7754	  case $enable_shared,$with_aix_soname,$aix_use_runtimelinking in
7755	  yes,aix,yes) ;;		# shared object as lib.so file only
7756	  yes,svr4,*) ;;		# shared object as lib.so archive member only
7757	  yes,*) enable_static=no ;;	# shared object in lib.a archive as well
7758	  esac
7759	fi
7760        ;;
7761    esac
7762    AC_MSG_RESULT([$enable_shared])
7763
7764    AC_MSG_CHECKING([whether to build static libraries])
7765    # Make sure either enable_shared or enable_static is yes.
7766    test yes = "$enable_shared" || enable_static=yes
7767    AC_MSG_RESULT([$enable_static])
7768
7769    _LT_TAGVAR(GCC, $1)=$G77
7770    _LT_TAGVAR(LD, $1)=$LD
7771
7772    ## CAVEAT EMPTOR:
7773    ## There is no encapsulation within the following macros, do not change
7774    ## the running order or otherwise move them around unless you know exactly
7775    ## what you are doing...
7776    _LT_COMPILER_PIC($1)
7777    _LT_COMPILER_C_O($1)
7778    _LT_COMPILER_FILE_LOCKS($1)
7779    _LT_LINKER_SHLIBS($1)
7780    _LT_SYS_DYNAMIC_LINKER($1)
7781    _LT_LINKER_HARDCODE_LIBPATH($1)
7782
7783    _LT_CONFIG($1)
7784  fi # test -n "$compiler"
7785
7786  GCC=$lt_save_GCC
7787  CC=$lt_save_CC
7788  CFLAGS=$lt_save_CFLAGS
7789fi # test yes != "$_lt_disable_F77"
7790
7791AC_LANG_POP
7792])# _LT_LANG_F77_CONFIG
7793
7794
7795# _LT_LANG_FC_CONFIG([TAG])
7796# -------------------------
7797# Ensure that the configuration variables for a Fortran compiler are
7798# suitably defined.  These variables are subsequently used by _LT_CONFIG
7799# to write the compiler configuration to 'libtool'.
7800m4_defun([_LT_LANG_FC_CONFIG],
7801[AC_LANG_PUSH(Fortran)
7802
7803if test -z "$FC" || test no = "$FC"; then
7804  _lt_disable_FC=yes
7805fi
7806
7807_LT_TAGVAR(archive_cmds_need_lc, $1)=no
7808_LT_TAGVAR(allow_undefined_flag, $1)=
7809_LT_TAGVAR(always_export_symbols, $1)=no
7810_LT_TAGVAR(archive_expsym_cmds, $1)=
7811_LT_TAGVAR(export_dynamic_flag_spec, $1)=
7812_LT_TAGVAR(hardcode_direct, $1)=no
7813_LT_TAGVAR(hardcode_direct_absolute, $1)=no
7814_LT_TAGVAR(hardcode_libdir_flag_spec, $1)=
7815_LT_TAGVAR(hardcode_libdir_separator, $1)=
7816_LT_TAGVAR(hardcode_minus_L, $1)=no
7817_LT_TAGVAR(hardcode_automatic, $1)=no
7818_LT_TAGVAR(inherit_rpath, $1)=no
7819_LT_TAGVAR(module_cmds, $1)=
7820_LT_TAGVAR(module_expsym_cmds, $1)=
7821_LT_TAGVAR(link_all_deplibs, $1)=unknown
7822_LT_TAGVAR(old_archive_cmds, $1)=$old_archive_cmds
7823_LT_TAGVAR(reload_flag, $1)=$reload_flag
7824_LT_TAGVAR(reload_cmds, $1)=$reload_cmds
7825_LT_TAGVAR(no_undefined_flag, $1)=
7826_LT_TAGVAR(whole_archive_flag_spec, $1)=
7827_LT_TAGVAR(enable_shared_with_static_runtimes, $1)=no
7828
7829# Source file extension for fc test sources.
7830ac_ext=${ac_fc_srcext-f}
7831
7832# Object file extension for compiled fc test sources.
7833objext=o
7834_LT_TAGVAR(objext, $1)=$objext
7835
7836# No sense in running all these tests if we already determined that
7837# the FC compiler isn't working.  Some variables (like enable_shared)
7838# are currently assumed to apply to all compilers on this platform,
7839# and will be corrupted by setting them based on a non-working compiler.
7840if test yes != "$_lt_disable_FC"; then
7841  # Code to be used in simple compile tests
7842  lt_simple_compile_test_code="\
7843      subroutine t
7844      return
7845      end
7846"
7847
7848  # Code to be used in simple link tests
7849  lt_simple_link_test_code="\
7850      program t
7851      end
7852"
7853
7854  # ltmain only uses $CC for tagged configurations so make sure $CC is set.
7855  _LT_TAG_COMPILER
7856
7857  # save warnings/boilerplate of simple test code
7858  _LT_COMPILER_BOILERPLATE
7859  _LT_LINKER_BOILERPLATE
7860
7861  # Allow CC to be a program name with arguments.
7862  lt_save_CC=$CC
7863  lt_save_GCC=$GCC
7864  lt_save_CFLAGS=$CFLAGS
7865  CC=${FC-"f95"}
7866  CFLAGS=$FCFLAGS
7867  compiler=$CC
7868  GCC=$ac_cv_fc_compiler_gnu
7869
7870  _LT_TAGVAR(compiler, $1)=$CC
7871  _LT_CC_BASENAME([$compiler])
7872
7873  if test -n "$compiler"; then
7874    AC_MSG_CHECKING([if libtool supports shared libraries])
7875    AC_MSG_RESULT([$can_build_shared])
7876
7877    AC_MSG_CHECKING([whether to build shared libraries])
7878    test no = "$can_build_shared" && enable_shared=no
7879
7880    # On AIX, shared libraries and static libraries use the same namespace, and
7881    # are all built from PIC.
7882    case $host_os in
7883      aix3*)
7884        test yes = "$enable_shared" && enable_static=no
7885        if test -n "$RANLIB"; then
7886          archive_cmds="$archive_cmds~\$RANLIB \$lib"
7887          postinstall_cmds='$RANLIB $lib'
7888        fi
7889        ;;
7890      aix[[4-9]]*)
7891	if test ia64 != "$host_cpu"; then
7892	  case $enable_shared,$with_aix_soname,$aix_use_runtimelinking in
7893	  yes,aix,yes) ;;		# shared object as lib.so file only
7894	  yes,svr4,*) ;;		# shared object as lib.so archive member only
7895	  yes,*) enable_static=no ;;	# shared object in lib.a archive as well
7896	  esac
7897	fi
7898        ;;
7899    esac
7900    AC_MSG_RESULT([$enable_shared])
7901
7902    AC_MSG_CHECKING([whether to build static libraries])
7903    # Make sure either enable_shared or enable_static is yes.
7904    test yes = "$enable_shared" || enable_static=yes
7905    AC_MSG_RESULT([$enable_static])
7906
7907    _LT_TAGVAR(GCC, $1)=$ac_cv_fc_compiler_gnu
7908    _LT_TAGVAR(LD, $1)=$LD
7909
7910    ## CAVEAT EMPTOR:
7911    ## There is no encapsulation within the following macros, do not change
7912    ## the running order or otherwise move them around unless you know exactly
7913    ## what you are doing...
7914    _LT_SYS_HIDDEN_LIBDEPS($1)
7915    _LT_COMPILER_PIC($1)
7916    _LT_COMPILER_C_O($1)
7917    _LT_COMPILER_FILE_LOCKS($1)
7918    _LT_LINKER_SHLIBS($1)
7919    _LT_SYS_DYNAMIC_LINKER($1)
7920    _LT_LINKER_HARDCODE_LIBPATH($1)
7921
7922    _LT_CONFIG($1)
7923  fi # test -n "$compiler"
7924
7925  GCC=$lt_save_GCC
7926  CC=$lt_save_CC
7927  CFLAGS=$lt_save_CFLAGS
7928fi # test yes != "$_lt_disable_FC"
7929
7930AC_LANG_POP
7931])# _LT_LANG_FC_CONFIG
7932
7933
7934# _LT_LANG_GCJ_CONFIG([TAG])
7935# --------------------------
7936# Ensure that the configuration variables for the GNU Java Compiler compiler
7937# are suitably defined.  These variables are subsequently used by _LT_CONFIG
7938# to write the compiler configuration to 'libtool'.
7939m4_defun([_LT_LANG_GCJ_CONFIG],
7940[AC_REQUIRE([LT_PROG_GCJ])dnl
7941AC_LANG_SAVE
7942
7943# Source file extension for Java test sources.
7944ac_ext=java
7945
7946# Object file extension for compiled Java test sources.
7947objext=o
7948_LT_TAGVAR(objext, $1)=$objext
7949
7950# Code to be used in simple compile tests
7951lt_simple_compile_test_code="class foo {}"
7952
7953# Code to be used in simple link tests
7954lt_simple_link_test_code='public class conftest { public static void main(String[[]] argv) {}; }'
7955
7956# ltmain only uses $CC for tagged configurations so make sure $CC is set.
7957_LT_TAG_COMPILER
7958
7959# save warnings/boilerplate of simple test code
7960_LT_COMPILER_BOILERPLATE
7961_LT_LINKER_BOILERPLATE
7962
7963# Allow CC to be a program name with arguments.
7964lt_save_CC=$CC
7965lt_save_CFLAGS=$CFLAGS
7966lt_save_GCC=$GCC
7967GCC=yes
7968CC=${GCJ-"gcj"}
7969CFLAGS=$GCJFLAGS
7970compiler=$CC
7971_LT_TAGVAR(compiler, $1)=$CC
7972_LT_TAGVAR(LD, $1)=$LD
7973_LT_CC_BASENAME([$compiler])
7974
7975# GCJ did not exist at the time GCC didn't implicitly link libc in.
7976_LT_TAGVAR(archive_cmds_need_lc, $1)=no
7977
7978_LT_TAGVAR(old_archive_cmds, $1)=$old_archive_cmds
7979_LT_TAGVAR(reload_flag, $1)=$reload_flag
7980_LT_TAGVAR(reload_cmds, $1)=$reload_cmds
7981
7982if test -n "$compiler"; then
7983  _LT_COMPILER_NO_RTTI($1)
7984  _LT_COMPILER_PIC($1)
7985  _LT_COMPILER_C_O($1)
7986  _LT_COMPILER_FILE_LOCKS($1)
7987  _LT_LINKER_SHLIBS($1)
7988  _LT_LINKER_HARDCODE_LIBPATH($1)
7989
7990  _LT_CONFIG($1)
7991fi
7992
7993AC_LANG_RESTORE
7994
7995GCC=$lt_save_GCC
7996CC=$lt_save_CC
7997CFLAGS=$lt_save_CFLAGS
7998])# _LT_LANG_GCJ_CONFIG
7999
8000
8001# _LT_LANG_GO_CONFIG([TAG])
8002# --------------------------
8003# Ensure that the configuration variables for the GNU Go compiler
8004# are suitably defined.  These variables are subsequently used by _LT_CONFIG
8005# to write the compiler configuration to 'libtool'.
8006m4_defun([_LT_LANG_GO_CONFIG],
8007[AC_REQUIRE([LT_PROG_GO])dnl
8008AC_LANG_SAVE
8009
8010# Source file extension for Go test sources.
8011ac_ext=go
8012
8013# Object file extension for compiled Go test sources.
8014objext=o
8015_LT_TAGVAR(objext, $1)=$objext
8016
8017# Code to be used in simple compile tests
8018lt_simple_compile_test_code="package main; func main() { }"
8019
8020# Code to be used in simple link tests
8021lt_simple_link_test_code='package main; func main() { }'
8022
8023# ltmain only uses $CC for tagged configurations so make sure $CC is set.
8024_LT_TAG_COMPILER
8025
8026# save warnings/boilerplate of simple test code
8027_LT_COMPILER_BOILERPLATE
8028_LT_LINKER_BOILERPLATE
8029
8030# Allow CC to be a program name with arguments.
8031lt_save_CC=$CC
8032lt_save_CFLAGS=$CFLAGS
8033lt_save_GCC=$GCC
8034GCC=yes
8035CC=${GOC-"gccgo"}
8036CFLAGS=$GOFLAGS
8037compiler=$CC
8038_LT_TAGVAR(compiler, $1)=$CC
8039_LT_TAGVAR(LD, $1)=$LD
8040_LT_CC_BASENAME([$compiler])
8041
8042# Go did not exist at the time GCC didn't implicitly link libc in.
8043_LT_TAGVAR(archive_cmds_need_lc, $1)=no
8044
8045_LT_TAGVAR(old_archive_cmds, $1)=$old_archive_cmds
8046_LT_TAGVAR(reload_flag, $1)=$reload_flag
8047_LT_TAGVAR(reload_cmds, $1)=$reload_cmds
8048
8049if test -n "$compiler"; then
8050  _LT_COMPILER_NO_RTTI($1)
8051  _LT_COMPILER_PIC($1)
8052  _LT_COMPILER_C_O($1)
8053  _LT_COMPILER_FILE_LOCKS($1)
8054  _LT_LINKER_SHLIBS($1)
8055  _LT_LINKER_HARDCODE_LIBPATH($1)
8056
8057  _LT_CONFIG($1)
8058fi
8059
8060AC_LANG_RESTORE
8061
8062GCC=$lt_save_GCC
8063CC=$lt_save_CC
8064CFLAGS=$lt_save_CFLAGS
8065])# _LT_LANG_GO_CONFIG
8066
8067
8068# _LT_LANG_RC_CONFIG([TAG])
8069# -------------------------
8070# Ensure that the configuration variables for the Windows resource compiler
8071# are suitably defined.  These variables are subsequently used by _LT_CONFIG
8072# to write the compiler configuration to 'libtool'.
8073m4_defun([_LT_LANG_RC_CONFIG],
8074[AC_REQUIRE([LT_PROG_RC])dnl
8075AC_LANG_SAVE
8076
8077# Source file extension for RC test sources.
8078ac_ext=rc
8079
8080# Object file extension for compiled RC test sources.
8081objext=o
8082_LT_TAGVAR(objext, $1)=$objext
8083
8084# Code to be used in simple compile tests
8085lt_simple_compile_test_code='sample MENU { MENUITEM "&Soup", 100, CHECKED }'
8086
8087# Code to be used in simple link tests
8088lt_simple_link_test_code=$lt_simple_compile_test_code
8089
8090# ltmain only uses $CC for tagged configurations so make sure $CC is set.
8091_LT_TAG_COMPILER
8092
8093# save warnings/boilerplate of simple test code
8094_LT_COMPILER_BOILERPLATE
8095_LT_LINKER_BOILERPLATE
8096
8097# Allow CC to be a program name with arguments.
8098lt_save_CC=$CC
8099lt_save_CFLAGS=$CFLAGS
8100lt_save_GCC=$GCC
8101GCC=
8102CC=${RC-"windres"}
8103CFLAGS=
8104compiler=$CC
8105_LT_TAGVAR(compiler, $1)=$CC
8106_LT_CC_BASENAME([$compiler])
8107_LT_TAGVAR(lt_cv_prog_compiler_c_o, $1)=yes
8108
8109if test -n "$compiler"; then
8110  :
8111  _LT_CONFIG($1)
8112fi
8113
8114GCC=$lt_save_GCC
8115AC_LANG_RESTORE
8116CC=$lt_save_CC
8117CFLAGS=$lt_save_CFLAGS
8118])# _LT_LANG_RC_CONFIG
8119
8120
8121# LT_PROG_GCJ
8122# -----------
8123AC_DEFUN([LT_PROG_GCJ],
8124[m4_ifdef([AC_PROG_GCJ], [AC_PROG_GCJ],
8125  [m4_ifdef([A][M_PROG_GCJ], [A][M_PROG_GCJ],
8126    [AC_CHECK_TOOL(GCJ, gcj,)
8127      test set = "${GCJFLAGS+set}" || GCJFLAGS="-g -O2"
8128      AC_SUBST(GCJFLAGS)])])[]dnl
8129])
8130
8131# Old name:
8132AU_ALIAS([LT_AC_PROG_GCJ], [LT_PROG_GCJ])
8133dnl aclocal-1.4 backwards compatibility:
8134dnl AC_DEFUN([LT_AC_PROG_GCJ], [])
8135
8136
8137# LT_PROG_GO
8138# ----------
8139AC_DEFUN([LT_PROG_GO],
8140[AC_CHECK_TOOL(GOC, gccgo,)
8141])
8142
8143
8144# LT_PROG_RC
8145# ----------
8146AC_DEFUN([LT_PROG_RC],
8147[AC_CHECK_TOOL(RC, windres,)
8148])
8149
8150# Old name:
8151AU_ALIAS([LT_AC_PROG_RC], [LT_PROG_RC])
8152dnl aclocal-1.4 backwards compatibility:
8153dnl AC_DEFUN([LT_AC_PROG_RC], [])
8154
8155
8156# _LT_DECL_EGREP
8157# --------------
8158# If we don't have a new enough Autoconf to choose the best grep
8159# available, choose the one first in the user's PATH.
8160m4_defun([_LT_DECL_EGREP],
8161[AC_REQUIRE([AC_PROG_EGREP])dnl
8162AC_REQUIRE([AC_PROG_FGREP])dnl
8163test -z "$GREP" && GREP=grep
8164_LT_DECL([], [GREP], [1], [A grep program that handles long lines])
8165_LT_DECL([], [EGREP], [1], [An ERE matcher])
8166_LT_DECL([], [FGREP], [1], [A literal string matcher])
8167dnl Non-bleeding-edge autoconf doesn't subst GREP, so do it here too
8168AC_SUBST([GREP])
8169])
8170
8171
8172# _LT_DECL_OBJDUMP
8173# --------------
8174# If we don't have a new enough Autoconf to choose the best objdump
8175# available, choose the one first in the user's PATH.
8176m4_defun([_LT_DECL_OBJDUMP],
8177[AC_CHECK_TOOL(OBJDUMP, objdump, false)
8178test -z "$OBJDUMP" && OBJDUMP=objdump
8179_LT_DECL([], [OBJDUMP], [1], [An object symbol dumper])
8180AC_SUBST([OBJDUMP])
8181])
8182
8183# _LT_DECL_DLLTOOL
8184# ----------------
8185# Ensure DLLTOOL variable is set.
8186m4_defun([_LT_DECL_DLLTOOL],
8187[AC_CHECK_TOOL(DLLTOOL, dlltool, false)
8188test -z "$DLLTOOL" && DLLTOOL=dlltool
8189_LT_DECL([], [DLLTOOL], [1], [DLL creation program])
8190AC_SUBST([DLLTOOL])
8191])
8192
8193# _LT_DECL_SED
8194# ------------
8195# Check for a fully-functional sed program, that truncates
8196# as few characters as possible.  Prefer GNU sed if found.
8197m4_defun([_LT_DECL_SED],
8198[AC_PROG_SED
8199test -z "$SED" && SED=sed
8200Xsed="$SED -e 1s/^X//"
8201_LT_DECL([], [SED], [1], [A sed program that does not truncate output])
8202_LT_DECL([], [Xsed], ["\$SED -e 1s/^X//"],
8203    [Sed that helps us avoid accidentally triggering echo(1) options like -n])
8204])# _LT_DECL_SED
8205
8206m4_ifndef([AC_PROG_SED], [
8207# NOTE: This macro has been submitted for inclusion into   #
8208#  GNU Autoconf as AC_PROG_SED.  When it is available in   #
8209#  a released version of Autoconf we should remove this    #
8210#  macro and use it instead.                               #
8211
8212m4_defun([AC_PROG_SED],
8213[AC_MSG_CHECKING([for a sed that does not truncate output])
8214AC_CACHE_VAL(lt_cv_path_SED,
8215[# Loop through the user's path and test for sed and gsed.
8216# Then use that list of sed's as ones to test for truncation.
8217as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
8218for as_dir in $PATH
8219do
8220  IFS=$as_save_IFS
8221  test -z "$as_dir" && as_dir=.
8222  for lt_ac_prog in sed gsed; do
8223    for ac_exec_ext in '' $ac_executable_extensions; do
8224      if $as_executable_p "$as_dir/$lt_ac_prog$ac_exec_ext"; then
8225        lt_ac_sed_list="$lt_ac_sed_list $as_dir/$lt_ac_prog$ac_exec_ext"
8226      fi
8227    done
8228  done
8229done
8230IFS=$as_save_IFS
8231lt_ac_max=0
8232lt_ac_count=0
8233# Add /usr/xpg4/bin/sed as it is typically found on Solaris
8234# along with /bin/sed that truncates output.
8235for lt_ac_sed in $lt_ac_sed_list /usr/xpg4/bin/sed; do
8236  test ! -f "$lt_ac_sed" && continue
8237  cat /dev/null > conftest.in
8238  lt_ac_count=0
8239  echo $ECHO_N "0123456789$ECHO_C" >conftest.in
8240  # Check for GNU sed and select it if it is found.
8241  if "$lt_ac_sed" --version 2>&1 < /dev/null | grep 'GNU' > /dev/null; then
8242    lt_cv_path_SED=$lt_ac_sed
8243    break
8244  fi
8245  while true; do
8246    cat conftest.in conftest.in >conftest.tmp
8247    mv conftest.tmp conftest.in
8248    cp conftest.in conftest.nl
8249    echo >>conftest.nl
8250    $lt_ac_sed -e 's/a$//' < conftest.nl >conftest.out || break
8251    cmp -s conftest.out conftest.nl || break
8252    # 10000 chars as input seems more than enough
8253    test 10 -lt "$lt_ac_count" && break
8254    lt_ac_count=`expr $lt_ac_count + 1`
8255    if test "$lt_ac_count" -gt "$lt_ac_max"; then
8256      lt_ac_max=$lt_ac_count
8257      lt_cv_path_SED=$lt_ac_sed
8258    fi
8259  done
8260done
8261])
8262SED=$lt_cv_path_SED
8263AC_SUBST([SED])
8264AC_MSG_RESULT([$SED])
8265])#AC_PROG_SED
8266])#m4_ifndef
8267
8268# Old name:
8269AU_ALIAS([LT_AC_PROG_SED], [AC_PROG_SED])
8270dnl aclocal-1.4 backwards compatibility:
8271dnl AC_DEFUN([LT_AC_PROG_SED], [])
8272
8273
8274# _LT_CHECK_SHELL_FEATURES
8275# ------------------------
8276# Find out whether the shell is Bourne or XSI compatible,
8277# or has some other useful features.
8278m4_defun([_LT_CHECK_SHELL_FEATURES],
8279[if ( (MAIL=60; unset MAIL) || exit) >/dev/null 2>&1; then
8280  lt_unset=unset
8281else
8282  lt_unset=false
8283fi
8284_LT_DECL([], [lt_unset], [0], [whether the shell understands "unset"])dnl
8285
8286# test EBCDIC or ASCII
8287case `echo X|tr X '\101'` in
8288 A) # ASCII based system
8289    # \n is not interpreted correctly by Solaris 8 /usr/ucb/tr
8290  lt_SP2NL='tr \040 \012'
8291  lt_NL2SP='tr \015\012 \040\040'
8292  ;;
8293 *) # EBCDIC based system
8294  lt_SP2NL='tr \100 \n'
8295  lt_NL2SP='tr \r\n \100\100'
8296  ;;
8297esac
8298_LT_DECL([SP2NL], [lt_SP2NL], [1], [turn spaces into newlines])dnl
8299_LT_DECL([NL2SP], [lt_NL2SP], [1], [turn newlines into spaces])dnl
8300])# _LT_CHECK_SHELL_FEATURES
8301
8302
8303# _LT_PATH_CONVERSION_FUNCTIONS
8304# -----------------------------
8305# Determine what file name conversion functions should be used by
8306# func_to_host_file (and, implicitly, by func_to_host_path).  These are needed
8307# for certain cross-compile configurations and native mingw.
8308m4_defun([_LT_PATH_CONVERSION_FUNCTIONS],
8309[AC_REQUIRE([AC_CANONICAL_HOST])dnl
8310AC_REQUIRE([AC_CANONICAL_BUILD])dnl
8311AC_MSG_CHECKING([how to convert $build file names to $host format])
8312AC_CACHE_VAL(lt_cv_to_host_file_cmd,
8313[case $host in
8314  *-*-mingw* )
8315    case $build in
8316      *-*-mingw* ) # actually msys
8317        lt_cv_to_host_file_cmd=func_convert_file_msys_to_w32
8318        ;;
8319      *-*-cygwin* )
8320        lt_cv_to_host_file_cmd=func_convert_file_cygwin_to_w32
8321        ;;
8322      * ) # otherwise, assume *nix
8323        lt_cv_to_host_file_cmd=func_convert_file_nix_to_w32
8324        ;;
8325    esac
8326    ;;
8327  *-*-cygwin* )
8328    case $build in
8329      *-*-mingw* ) # actually msys
8330        lt_cv_to_host_file_cmd=func_convert_file_msys_to_cygwin
8331        ;;
8332      *-*-cygwin* )
8333        lt_cv_to_host_file_cmd=func_convert_file_noop
8334        ;;
8335      * ) # otherwise, assume *nix
8336        lt_cv_to_host_file_cmd=func_convert_file_nix_to_cygwin
8337        ;;
8338    esac
8339    ;;
8340  * ) # unhandled hosts (and "normal" native builds)
8341    lt_cv_to_host_file_cmd=func_convert_file_noop
8342    ;;
8343esac
8344])
8345to_host_file_cmd=$lt_cv_to_host_file_cmd
8346AC_MSG_RESULT([$lt_cv_to_host_file_cmd])
8347_LT_DECL([to_host_file_cmd], [lt_cv_to_host_file_cmd],
8348         [0], [convert $build file names to $host format])dnl
8349
8350AC_MSG_CHECKING([how to convert $build file names to toolchain format])
8351AC_CACHE_VAL(lt_cv_to_tool_file_cmd,
8352[#assume ordinary cross tools, or native build.
8353lt_cv_to_tool_file_cmd=func_convert_file_noop
8354case $host in
8355  *-*-mingw* )
8356    case $build in
8357      *-*-mingw* ) # actually msys
8358        lt_cv_to_tool_file_cmd=func_convert_file_msys_to_w32
8359        ;;
8360    esac
8361    ;;
8362esac
8363])
8364to_tool_file_cmd=$lt_cv_to_tool_file_cmd
8365AC_MSG_RESULT([$lt_cv_to_tool_file_cmd])
8366_LT_DECL([to_tool_file_cmd], [lt_cv_to_tool_file_cmd],
8367         [0], [convert $build files to toolchain format])dnl
8368])# _LT_PATH_CONVERSION_FUNCTIONS
8369
8370# Helper functions for option handling.                    -*- Autoconf -*-
8371#
8372#   Copyright (C) 2004-2005, 2007-2009, 2011-2015 Free Software
8373#   Foundation, Inc.
8374#   Written by Gary V. Vaughan, 2004
8375#
8376# This file is free software; the Free Software Foundation gives
8377# unlimited permission to copy and/or distribute it, with or without
8378# modifications, as long as this notice is preserved.
8379
8380# serial 8 ltoptions.m4
8381
8382# This is to help aclocal find these macros, as it can't see m4_define.
8383AC_DEFUN([LTOPTIONS_VERSION], [m4_if([1])])
8384
8385
8386# _LT_MANGLE_OPTION(MACRO-NAME, OPTION-NAME)
8387# ------------------------------------------
8388m4_define([_LT_MANGLE_OPTION],
8389[[_LT_OPTION_]m4_bpatsubst($1__$2, [[^a-zA-Z0-9_]], [_])])
8390
8391
8392# _LT_SET_OPTION(MACRO-NAME, OPTION-NAME)
8393# ---------------------------------------
8394# Set option OPTION-NAME for macro MACRO-NAME, and if there is a
8395# matching handler defined, dispatch to it.  Other OPTION-NAMEs are
8396# saved as a flag.
8397m4_define([_LT_SET_OPTION],
8398[m4_define(_LT_MANGLE_OPTION([$1], [$2]))dnl
8399m4_ifdef(_LT_MANGLE_DEFUN([$1], [$2]),
8400        _LT_MANGLE_DEFUN([$1], [$2]),
8401    [m4_warning([Unknown $1 option '$2'])])[]dnl
8402])
8403
8404
8405# _LT_IF_OPTION(MACRO-NAME, OPTION-NAME, IF-SET, [IF-NOT-SET])
8406# ------------------------------------------------------------
8407# Execute IF-SET if OPTION is set, IF-NOT-SET otherwise.
8408m4_define([_LT_IF_OPTION],
8409[m4_ifdef(_LT_MANGLE_OPTION([$1], [$2]), [$3], [$4])])
8410
8411
8412# _LT_UNLESS_OPTIONS(MACRO-NAME, OPTION-LIST, IF-NOT-SET)
8413# -------------------------------------------------------
8414# Execute IF-NOT-SET unless all options in OPTION-LIST for MACRO-NAME
8415# are set.
8416m4_define([_LT_UNLESS_OPTIONS],
8417[m4_foreach([_LT_Option], m4_split(m4_normalize([$2])),
8418	    [m4_ifdef(_LT_MANGLE_OPTION([$1], _LT_Option),
8419		      [m4_define([$0_found])])])[]dnl
8420m4_ifdef([$0_found], [m4_undefine([$0_found])], [$3
8421])[]dnl
8422])
8423
8424
8425# _LT_SET_OPTIONS(MACRO-NAME, OPTION-LIST)
8426# ----------------------------------------
8427# OPTION-LIST is a space-separated list of Libtool options associated
8428# with MACRO-NAME.  If any OPTION has a matching handler declared with
8429# LT_OPTION_DEFINE, dispatch to that macro; otherwise complain about
8430# the unknown option and exit.
8431m4_defun([_LT_SET_OPTIONS],
8432[# Set options
8433m4_foreach([_LT_Option], m4_split(m4_normalize([$2])),
8434    [_LT_SET_OPTION([$1], _LT_Option)])
8435
8436m4_if([$1],[LT_INIT],[
8437  dnl
8438  dnl Simply set some default values (i.e off) if boolean options were not
8439  dnl specified:
8440  _LT_UNLESS_OPTIONS([LT_INIT], [dlopen], [enable_dlopen=no
8441  ])
8442  _LT_UNLESS_OPTIONS([LT_INIT], [win32-dll], [enable_win32_dll=no
8443  ])
8444  dnl
8445  dnl If no reference was made to various pairs of opposing options, then
8446  dnl we run the default mode handler for the pair.  For example, if neither
8447  dnl 'shared' nor 'disable-shared' was passed, we enable building of shared
8448  dnl archives by default:
8449  _LT_UNLESS_OPTIONS([LT_INIT], [shared disable-shared], [_LT_ENABLE_SHARED])
8450  _LT_UNLESS_OPTIONS([LT_INIT], [static disable-static], [_LT_ENABLE_STATIC])
8451  _LT_UNLESS_OPTIONS([LT_INIT], [pic-only no-pic], [_LT_WITH_PIC])
8452  _LT_UNLESS_OPTIONS([LT_INIT], [fast-install disable-fast-install],
8453		   [_LT_ENABLE_FAST_INSTALL])
8454  _LT_UNLESS_OPTIONS([LT_INIT], [aix-soname=aix aix-soname=both aix-soname=svr4],
8455		   [_LT_WITH_AIX_SONAME([aix])])
8456  ])
8457])# _LT_SET_OPTIONS
8458
8459
8460
8461# _LT_MANGLE_DEFUN(MACRO-NAME, OPTION-NAME)
8462# -----------------------------------------
8463m4_define([_LT_MANGLE_DEFUN],
8464[[_LT_OPTION_DEFUN_]m4_bpatsubst(m4_toupper([$1__$2]), [[^A-Z0-9_]], [_])])
8465
8466
8467# LT_OPTION_DEFINE(MACRO-NAME, OPTION-NAME, CODE)
8468# -----------------------------------------------
8469m4_define([LT_OPTION_DEFINE],
8470[m4_define(_LT_MANGLE_DEFUN([$1], [$2]), [$3])[]dnl
8471])# LT_OPTION_DEFINE
8472
8473
8474# dlopen
8475# ------
8476LT_OPTION_DEFINE([LT_INIT], [dlopen], [enable_dlopen=yes
8477])
8478
8479AU_DEFUN([AC_LIBTOOL_DLOPEN],
8480[_LT_SET_OPTION([LT_INIT], [dlopen])
8481AC_DIAGNOSE([obsolete],
8482[$0: Remove this warning and the call to _LT_SET_OPTION when you
8483put the 'dlopen' option into LT_INIT's first parameter.])
8484])
8485
8486dnl aclocal-1.4 backwards compatibility:
8487dnl AC_DEFUN([AC_LIBTOOL_DLOPEN], [])
8488
8489
8490# win32-dll
8491# ---------
8492# Declare package support for building win32 dll's.
8493LT_OPTION_DEFINE([LT_INIT], [win32-dll],
8494[enable_win32_dll=yes
8495
8496case $host in
8497*-*-cygwin* | *-*-mingw* | *-*-pw32* | *-*-cegcc*)
8498  AC_CHECK_TOOL(AS, as, false)
8499  AC_CHECK_TOOL(DLLTOOL, dlltool, false)
8500  AC_CHECK_TOOL(OBJDUMP, objdump, false)
8501  ;;
8502esac
8503
8504test -z "$AS" && AS=as
8505_LT_DECL([], [AS],      [1], [Assembler program])dnl
8506
8507test -z "$DLLTOOL" && DLLTOOL=dlltool
8508_LT_DECL([], [DLLTOOL], [1], [DLL creation program])dnl
8509
8510test -z "$OBJDUMP" && OBJDUMP=objdump
8511_LT_DECL([], [OBJDUMP], [1], [Object dumper program])dnl
8512])# win32-dll
8513
8514AU_DEFUN([AC_LIBTOOL_WIN32_DLL],
8515[AC_REQUIRE([AC_CANONICAL_HOST])dnl
8516_LT_SET_OPTION([LT_INIT], [win32-dll])
8517AC_DIAGNOSE([obsolete],
8518[$0: Remove this warning and the call to _LT_SET_OPTION when you
8519put the 'win32-dll' option into LT_INIT's first parameter.])
8520])
8521
8522dnl aclocal-1.4 backwards compatibility:
8523dnl AC_DEFUN([AC_LIBTOOL_WIN32_DLL], [])
8524
8525
8526# _LT_ENABLE_SHARED([DEFAULT])
8527# ----------------------------
8528# implement the --enable-shared flag, and supports the 'shared' and
8529# 'disable-shared' LT_INIT options.
8530# DEFAULT is either 'yes' or 'no'.  If omitted, it defaults to 'yes'.
8531m4_define([_LT_ENABLE_SHARED],
8532[m4_define([_LT_ENABLE_SHARED_DEFAULT], [m4_if($1, no, no, yes)])dnl
8533AC_ARG_ENABLE([shared],
8534    [AS_HELP_STRING([--enable-shared@<:@=PKGS@:>@],
8535	[build shared libraries @<:@default=]_LT_ENABLE_SHARED_DEFAULT[@:>@])],
8536    [p=${PACKAGE-default}
8537    case $enableval in
8538    yes) enable_shared=yes ;;
8539    no) enable_shared=no ;;
8540    *)
8541      enable_shared=no
8542      # Look at the argument we got.  We use all the common list separators.
8543      lt_save_ifs=$IFS; IFS=$IFS$PATH_SEPARATOR,
8544      for pkg in $enableval; do
8545	IFS=$lt_save_ifs
8546	if test "X$pkg" = "X$p"; then
8547	  enable_shared=yes
8548	fi
8549      done
8550      IFS=$lt_save_ifs
8551      ;;
8552    esac],
8553    [enable_shared=]_LT_ENABLE_SHARED_DEFAULT)
8554
8555    _LT_DECL([build_libtool_libs], [enable_shared], [0],
8556	[Whether or not to build shared libraries])
8557])# _LT_ENABLE_SHARED
8558
8559LT_OPTION_DEFINE([LT_INIT], [shared], [_LT_ENABLE_SHARED([yes])])
8560LT_OPTION_DEFINE([LT_INIT], [disable-shared], [_LT_ENABLE_SHARED([no])])
8561
8562# Old names:
8563AC_DEFUN([AC_ENABLE_SHARED],
8564[_LT_SET_OPTION([LT_INIT], m4_if([$1], [no], [disable-])[shared])
8565])
8566
8567AC_DEFUN([AC_DISABLE_SHARED],
8568[_LT_SET_OPTION([LT_INIT], [disable-shared])
8569])
8570
8571AU_DEFUN([AM_ENABLE_SHARED], [AC_ENABLE_SHARED($@)])
8572AU_DEFUN([AM_DISABLE_SHARED], [AC_DISABLE_SHARED($@)])
8573
8574dnl aclocal-1.4 backwards compatibility:
8575dnl AC_DEFUN([AM_ENABLE_SHARED], [])
8576dnl AC_DEFUN([AM_DISABLE_SHARED], [])
8577
8578
8579
8580# _LT_ENABLE_STATIC([DEFAULT])
8581# ----------------------------
8582# implement the --enable-static flag, and support the 'static' and
8583# 'disable-static' LT_INIT options.
8584# DEFAULT is either 'yes' or 'no'.  If omitted, it defaults to 'yes'.
8585m4_define([_LT_ENABLE_STATIC],
8586[m4_define([_LT_ENABLE_STATIC_DEFAULT], [m4_if($1, no, no, yes)])dnl
8587AC_ARG_ENABLE([static],
8588    [AS_HELP_STRING([--enable-static@<:@=PKGS@:>@],
8589	[build static libraries @<:@default=]_LT_ENABLE_STATIC_DEFAULT[@:>@])],
8590    [p=${PACKAGE-default}
8591    case $enableval in
8592    yes) enable_static=yes ;;
8593    no) enable_static=no ;;
8594    *)
8595     enable_static=no
8596      # Look at the argument we got.  We use all the common list separators.
8597      lt_save_ifs=$IFS; IFS=$IFS$PATH_SEPARATOR,
8598      for pkg in $enableval; do
8599	IFS=$lt_save_ifs
8600	if test "X$pkg" = "X$p"; then
8601	  enable_static=yes
8602	fi
8603      done
8604      IFS=$lt_save_ifs
8605      ;;
8606    esac],
8607    [enable_static=]_LT_ENABLE_STATIC_DEFAULT)
8608
8609    _LT_DECL([build_old_libs], [enable_static], [0],
8610	[Whether or not to build static libraries])
8611])# _LT_ENABLE_STATIC
8612
8613LT_OPTION_DEFINE([LT_INIT], [static], [_LT_ENABLE_STATIC([yes])])
8614LT_OPTION_DEFINE([LT_INIT], [disable-static], [_LT_ENABLE_STATIC([no])])
8615
8616# Old names:
8617AC_DEFUN([AC_ENABLE_STATIC],
8618[_LT_SET_OPTION([LT_INIT], m4_if([$1], [no], [disable-])[static])
8619])
8620
8621AC_DEFUN([AC_DISABLE_STATIC],
8622[_LT_SET_OPTION([LT_INIT], [disable-static])
8623])
8624
8625AU_DEFUN([AM_ENABLE_STATIC], [AC_ENABLE_STATIC($@)])
8626AU_DEFUN([AM_DISABLE_STATIC], [AC_DISABLE_STATIC($@)])
8627
8628dnl aclocal-1.4 backwards compatibility:
8629dnl AC_DEFUN([AM_ENABLE_STATIC], [])
8630dnl AC_DEFUN([AM_DISABLE_STATIC], [])
8631
8632
8633
8634# _LT_ENABLE_FAST_INSTALL([DEFAULT])
8635# ----------------------------------
8636# implement the --enable-fast-install flag, and support the 'fast-install'
8637# and 'disable-fast-install' LT_INIT options.
8638# DEFAULT is either 'yes' or 'no'.  If omitted, it defaults to 'yes'.
8639m4_define([_LT_ENABLE_FAST_INSTALL],
8640[m4_define([_LT_ENABLE_FAST_INSTALL_DEFAULT], [m4_if($1, no, no, yes)])dnl
8641AC_ARG_ENABLE([fast-install],
8642    [AS_HELP_STRING([--enable-fast-install@<:@=PKGS@:>@],
8643    [optimize for fast installation @<:@default=]_LT_ENABLE_FAST_INSTALL_DEFAULT[@:>@])],
8644    [p=${PACKAGE-default}
8645    case $enableval in
8646    yes) enable_fast_install=yes ;;
8647    no) enable_fast_install=no ;;
8648    *)
8649      enable_fast_install=no
8650      # Look at the argument we got.  We use all the common list separators.
8651      lt_save_ifs=$IFS; IFS=$IFS$PATH_SEPARATOR,
8652      for pkg in $enableval; do
8653	IFS=$lt_save_ifs
8654	if test "X$pkg" = "X$p"; then
8655	  enable_fast_install=yes
8656	fi
8657      done
8658      IFS=$lt_save_ifs
8659      ;;
8660    esac],
8661    [enable_fast_install=]_LT_ENABLE_FAST_INSTALL_DEFAULT)
8662
8663_LT_DECL([fast_install], [enable_fast_install], [0],
8664	 [Whether or not to optimize for fast installation])dnl
8665])# _LT_ENABLE_FAST_INSTALL
8666
8667LT_OPTION_DEFINE([LT_INIT], [fast-install], [_LT_ENABLE_FAST_INSTALL([yes])])
8668LT_OPTION_DEFINE([LT_INIT], [disable-fast-install], [_LT_ENABLE_FAST_INSTALL([no])])
8669
8670# Old names:
8671AU_DEFUN([AC_ENABLE_FAST_INSTALL],
8672[_LT_SET_OPTION([LT_INIT], m4_if([$1], [no], [disable-])[fast-install])
8673AC_DIAGNOSE([obsolete],
8674[$0: Remove this warning and the call to _LT_SET_OPTION when you put
8675the 'fast-install' option into LT_INIT's first parameter.])
8676])
8677
8678AU_DEFUN([AC_DISABLE_FAST_INSTALL],
8679[_LT_SET_OPTION([LT_INIT], [disable-fast-install])
8680AC_DIAGNOSE([obsolete],
8681[$0: Remove this warning and the call to _LT_SET_OPTION when you put
8682the 'disable-fast-install' option into LT_INIT's first parameter.])
8683])
8684
8685dnl aclocal-1.4 backwards compatibility:
8686dnl AC_DEFUN([AC_ENABLE_FAST_INSTALL], [])
8687dnl AC_DEFUN([AM_DISABLE_FAST_INSTALL], [])
8688
8689
8690# _LT_WITH_AIX_SONAME([DEFAULT])
8691# ----------------------------------
8692# implement the --with-aix-soname flag, and support the `aix-soname=aix'
8693# and `aix-soname=both' and `aix-soname=svr4' LT_INIT options. DEFAULT
8694# is either `aix', `both' or `svr4'.  If omitted, it defaults to `aix'.
8695m4_define([_LT_WITH_AIX_SONAME],
8696[m4_define([_LT_WITH_AIX_SONAME_DEFAULT], [m4_if($1, svr4, svr4, m4_if($1, both, both, aix))])dnl
8697shared_archive_member_spec=
8698case $host,$enable_shared in
8699power*-*-aix[[5-9]]*,yes)
8700  AC_MSG_CHECKING([which variant of shared library versioning to provide])
8701  AC_ARG_WITH([aix-soname],
8702    [AS_HELP_STRING([--with-aix-soname=aix|svr4|both],
8703      [shared library versioning (aka "SONAME") variant to provide on AIX, @<:@default=]_LT_WITH_AIX_SONAME_DEFAULT[@:>@.])],
8704    [case $withval in
8705    aix|svr4|both)
8706      ;;
8707    *)
8708      AC_MSG_ERROR([Unknown argument to --with-aix-soname])
8709      ;;
8710    esac
8711    lt_cv_with_aix_soname=$with_aix_soname],
8712    [AC_CACHE_VAL([lt_cv_with_aix_soname],
8713      [lt_cv_with_aix_soname=]_LT_WITH_AIX_SONAME_DEFAULT)
8714    with_aix_soname=$lt_cv_with_aix_soname])
8715  AC_MSG_RESULT([$with_aix_soname])
8716  if test aix != "$with_aix_soname"; then
8717    # For the AIX way of multilib, we name the shared archive member
8718    # based on the bitwidth used, traditionally 'shr.o' or 'shr_64.o',
8719    # and 'shr.imp' or 'shr_64.imp', respectively, for the Import File.
8720    # Even when GNU compilers ignore OBJECT_MODE but need '-maix64' flag,
8721    # the AIX toolchain works better with OBJECT_MODE set (default 32).
8722    if test 64 = "${OBJECT_MODE-32}"; then
8723      shared_archive_member_spec=shr_64
8724    else
8725      shared_archive_member_spec=shr
8726    fi
8727  fi
8728  ;;
8729*)
8730  with_aix_soname=aix
8731  ;;
8732esac
8733
8734_LT_DECL([], [shared_archive_member_spec], [0],
8735    [Shared archive member basename, for filename based shared library versioning on AIX])dnl
8736])# _LT_WITH_AIX_SONAME
8737
8738LT_OPTION_DEFINE([LT_INIT], [aix-soname=aix], [_LT_WITH_AIX_SONAME([aix])])
8739LT_OPTION_DEFINE([LT_INIT], [aix-soname=both], [_LT_WITH_AIX_SONAME([both])])
8740LT_OPTION_DEFINE([LT_INIT], [aix-soname=svr4], [_LT_WITH_AIX_SONAME([svr4])])
8741
8742
8743# _LT_WITH_PIC([MODE])
8744# --------------------
8745# implement the --with-pic flag, and support the 'pic-only' and 'no-pic'
8746# LT_INIT options.
8747# MODE is either 'yes' or 'no'.  If omitted, it defaults to 'both'.
8748m4_define([_LT_WITH_PIC],
8749[AC_ARG_WITH([pic],
8750    [AS_HELP_STRING([--with-pic@<:@=PKGS@:>@],
8751	[try to use only PIC/non-PIC objects @<:@default=use both@:>@])],
8752    [lt_p=${PACKAGE-default}
8753    case $withval in
8754    yes|no) pic_mode=$withval ;;
8755    *)
8756      pic_mode=default
8757      # Look at the argument we got.  We use all the common list separators.
8758      lt_save_ifs=$IFS; IFS=$IFS$PATH_SEPARATOR,
8759      for lt_pkg in $withval; do
8760	IFS=$lt_save_ifs
8761	if test "X$lt_pkg" = "X$lt_p"; then
8762	  pic_mode=yes
8763	fi
8764      done
8765      IFS=$lt_save_ifs
8766      ;;
8767    esac],
8768    [pic_mode=m4_default([$1], [default])])
8769
8770_LT_DECL([], [pic_mode], [0], [What type of objects to build])dnl
8771])# _LT_WITH_PIC
8772
8773LT_OPTION_DEFINE([LT_INIT], [pic-only], [_LT_WITH_PIC([yes])])
8774LT_OPTION_DEFINE([LT_INIT], [no-pic], [_LT_WITH_PIC([no])])
8775
8776# Old name:
8777AU_DEFUN([AC_LIBTOOL_PICMODE],
8778[_LT_SET_OPTION([LT_INIT], [pic-only])
8779AC_DIAGNOSE([obsolete],
8780[$0: Remove this warning and the call to _LT_SET_OPTION when you
8781put the 'pic-only' option into LT_INIT's first parameter.])
8782])
8783
8784dnl aclocal-1.4 backwards compatibility:
8785dnl AC_DEFUN([AC_LIBTOOL_PICMODE], [])
8786
8787
8788m4_define([_LTDL_MODE], [])
8789LT_OPTION_DEFINE([LTDL_INIT], [nonrecursive],
8790		 [m4_define([_LTDL_MODE], [nonrecursive])])
8791LT_OPTION_DEFINE([LTDL_INIT], [recursive],
8792		 [m4_define([_LTDL_MODE], [recursive])])
8793LT_OPTION_DEFINE([LTDL_INIT], [subproject],
8794		 [m4_define([_LTDL_MODE], [subproject])])
8795
8796m4_define([_LTDL_TYPE], [])
8797LT_OPTION_DEFINE([LTDL_INIT], [installable],
8798		 [m4_define([_LTDL_TYPE], [installable])])
8799LT_OPTION_DEFINE([LTDL_INIT], [convenience],
8800		 [m4_define([_LTDL_TYPE], [convenience])])
8801
8802# ltsugar.m4 -- libtool m4 base layer.                         -*-Autoconf-*-
8803#
8804# Copyright (C) 2004-2005, 2007-2008, 2011-2015 Free Software
8805# Foundation, Inc.
8806# Written by Gary V. Vaughan, 2004
8807#
8808# This file is free software; the Free Software Foundation gives
8809# unlimited permission to copy and/or distribute it, with or without
8810# modifications, as long as this notice is preserved.
8811
8812# serial 6 ltsugar.m4
8813
8814# This is to help aclocal find these macros, as it can't see m4_define.
8815AC_DEFUN([LTSUGAR_VERSION], [m4_if([0.1])])
8816
8817
8818# lt_join(SEP, ARG1, [ARG2...])
8819# -----------------------------
8820# Produce ARG1SEPARG2...SEPARGn, omitting [] arguments and their
8821# associated separator.
8822# Needed until we can rely on m4_join from Autoconf 2.62, since all earlier
8823# versions in m4sugar had bugs.
8824m4_define([lt_join],
8825[m4_if([$#], [1], [],
8826       [$#], [2], [[$2]],
8827       [m4_if([$2], [], [], [[$2]_])$0([$1], m4_shift(m4_shift($@)))])])
8828m4_define([_lt_join],
8829[m4_if([$#$2], [2], [],
8830       [m4_if([$2], [], [], [[$1$2]])$0([$1], m4_shift(m4_shift($@)))])])
8831
8832
8833# lt_car(LIST)
8834# lt_cdr(LIST)
8835# ------------
8836# Manipulate m4 lists.
8837# These macros are necessary as long as will still need to support
8838# Autoconf-2.59, which quotes differently.
8839m4_define([lt_car], [[$1]])
8840m4_define([lt_cdr],
8841[m4_if([$#], 0, [m4_fatal([$0: cannot be called without arguments])],
8842       [$#], 1, [],
8843       [m4_dquote(m4_shift($@))])])
8844m4_define([lt_unquote], $1)
8845
8846
8847# lt_append(MACRO-NAME, STRING, [SEPARATOR])
8848# ------------------------------------------
8849# Redefine MACRO-NAME to hold its former content plus 'SEPARATOR''STRING'.
8850# Note that neither SEPARATOR nor STRING are expanded; they are appended
8851# to MACRO-NAME as is (leaving the expansion for when MACRO-NAME is invoked).
8852# No SEPARATOR is output if MACRO-NAME was previously undefined (different
8853# than defined and empty).
8854#
8855# This macro is needed until we can rely on Autoconf 2.62, since earlier
8856# versions of m4sugar mistakenly expanded SEPARATOR but not STRING.
8857m4_define([lt_append],
8858[m4_define([$1],
8859	   m4_ifdef([$1], [m4_defn([$1])[$3]])[$2])])
8860
8861
8862
8863# lt_combine(SEP, PREFIX-LIST, INFIX, SUFFIX1, [SUFFIX2...])
8864# ----------------------------------------------------------
8865# Produce a SEP delimited list of all paired combinations of elements of
8866# PREFIX-LIST with SUFFIX1 through SUFFIXn.  Each element of the list
8867# has the form PREFIXmINFIXSUFFIXn.
8868# Needed until we can rely on m4_combine added in Autoconf 2.62.
8869m4_define([lt_combine],
8870[m4_if(m4_eval([$# > 3]), [1],
8871       [m4_pushdef([_Lt_sep], [m4_define([_Lt_sep], m4_defn([lt_car]))])]]dnl
8872[[m4_foreach([_Lt_prefix], [$2],
8873	     [m4_foreach([_Lt_suffix],
8874		]m4_dquote(m4_dquote(m4_shift(m4_shift(m4_shift($@)))))[,
8875	[_Lt_sep([$1])[]m4_defn([_Lt_prefix])[$3]m4_defn([_Lt_suffix])])])])])
8876
8877
8878# lt_if_append_uniq(MACRO-NAME, VARNAME, [SEPARATOR], [UNIQ], [NOT-UNIQ])
8879# -----------------------------------------------------------------------
8880# Iff MACRO-NAME does not yet contain VARNAME, then append it (delimited
8881# by SEPARATOR if supplied) and expand UNIQ, else NOT-UNIQ.
8882m4_define([lt_if_append_uniq],
8883[m4_ifdef([$1],
8884	  [m4_if(m4_index([$3]m4_defn([$1])[$3], [$3$2$3]), [-1],
8885		 [lt_append([$1], [$2], [$3])$4],
8886		 [$5])],
8887	  [lt_append([$1], [$2], [$3])$4])])
8888
8889
8890# lt_dict_add(DICT, KEY, VALUE)
8891# -----------------------------
8892m4_define([lt_dict_add],
8893[m4_define([$1($2)], [$3])])
8894
8895
8896# lt_dict_add_subkey(DICT, KEY, SUBKEY, VALUE)
8897# --------------------------------------------
8898m4_define([lt_dict_add_subkey],
8899[m4_define([$1($2:$3)], [$4])])
8900
8901
8902# lt_dict_fetch(DICT, KEY, [SUBKEY])
8903# ----------------------------------
8904m4_define([lt_dict_fetch],
8905[m4_ifval([$3],
8906	m4_ifdef([$1($2:$3)], [m4_defn([$1($2:$3)])]),
8907    m4_ifdef([$1($2)], [m4_defn([$1($2)])]))])
8908
8909
8910# lt_if_dict_fetch(DICT, KEY, [SUBKEY], VALUE, IF-TRUE, [IF-FALSE])
8911# -----------------------------------------------------------------
8912m4_define([lt_if_dict_fetch],
8913[m4_if(lt_dict_fetch([$1], [$2], [$3]), [$4],
8914	[$5],
8915    [$6])])
8916
8917
8918# lt_dict_filter(DICT, [SUBKEY], VALUE, [SEPARATOR], KEY, [...])
8919# --------------------------------------------------------------
8920m4_define([lt_dict_filter],
8921[m4_if([$5], [], [],
8922  [lt_join(m4_quote(m4_default([$4], [[, ]])),
8923           lt_unquote(m4_split(m4_normalize(m4_foreach(_Lt_key, lt_car([m4_shiftn(4, $@)]),
8924		      [lt_if_dict_fetch([$1], _Lt_key, [$2], [$3], [_Lt_key ])])))))])[]dnl
8925])
8926
8927# ltversion.m4 -- version numbers			-*- Autoconf -*-
8928#
8929#   Copyright (C) 2004, 2011-2015 Free Software Foundation, Inc.
8930#   Written by Scott James Remnant, 2004
8931#
8932# This file is free software; the Free Software Foundation gives
8933# unlimited permission to copy and/or distribute it, with or without
8934# modifications, as long as this notice is preserved.
8935
8936# @configure_input@
8937
8938# serial 4179 ltversion.m4
8939# This file is part of GNU Libtool
8940
8941m4_define([LT_PACKAGE_VERSION], [2.4.6])
8942m4_define([LT_PACKAGE_REVISION], [2.4.6])
8943
8944AC_DEFUN([LTVERSION_VERSION],
8945[macro_version='2.4.6'
8946macro_revision='2.4.6'
8947_LT_DECL(, macro_version, 0, [Which release of libtool.m4 was used?])
8948_LT_DECL(, macro_revision, 0)
8949])
8950
8951# lt~obsolete.m4 -- aclocal satisfying obsolete definitions.    -*-Autoconf-*-
8952#
8953#   Copyright (C) 2004-2005, 2007, 2009, 2011-2015 Free Software
8954#   Foundation, Inc.
8955#   Written by Scott James Remnant, 2004.
8956#
8957# This file is free software; the Free Software Foundation gives
8958# unlimited permission to copy and/or distribute it, with or without
8959# modifications, as long as this notice is preserved.
8960
8961# serial 5 lt~obsolete.m4
8962
8963# These exist entirely to fool aclocal when bootstrapping libtool.
8964#
8965# In the past libtool.m4 has provided macros via AC_DEFUN (or AU_DEFUN),
8966# which have later been changed to m4_define as they aren't part of the
8967# exported API, or moved to Autoconf or Automake where they belong.
8968#
8969# The trouble is, aclocal is a bit thick.  It'll see the old AC_DEFUN
8970# in /usr/share/aclocal/libtool.m4 and remember it, then when it sees us
8971# using a macro with the same name in our local m4/libtool.m4 it'll
8972# pull the old libtool.m4 in (it doesn't see our shiny new m4_define
8973# and doesn't know about Autoconf macros at all.)
8974#
8975# So we provide this file, which has a silly filename so it's always
8976# included after everything else.  This provides aclocal with the
8977# AC_DEFUNs it wants, but when m4 processes it, it doesn't do anything
8978# because those macros already exist, or will be overwritten later.
8979# We use AC_DEFUN over AU_DEFUN for compatibility with aclocal-1.6.
8980#
8981# Anytime we withdraw an AC_DEFUN or AU_DEFUN, remember to add it here.
8982# Yes, that means every name once taken will need to remain here until
8983# we give up compatibility with versions before 1.7, at which point
8984# we need to keep only those names which we still refer to.
8985
8986# This is to help aclocal find these macros, as it can't see m4_define.
8987AC_DEFUN([LTOBSOLETE_VERSION], [m4_if([1])])
8988
8989m4_ifndef([AC_LIBTOOL_LINKER_OPTION],	[AC_DEFUN([AC_LIBTOOL_LINKER_OPTION])])
8990m4_ifndef([AC_PROG_EGREP],		[AC_DEFUN([AC_PROG_EGREP])])
8991m4_ifndef([_LT_AC_PROG_ECHO_BACKSLASH],	[AC_DEFUN([_LT_AC_PROG_ECHO_BACKSLASH])])
8992m4_ifndef([_LT_AC_SHELL_INIT],		[AC_DEFUN([_LT_AC_SHELL_INIT])])
8993m4_ifndef([_LT_AC_SYS_LIBPATH_AIX],	[AC_DEFUN([_LT_AC_SYS_LIBPATH_AIX])])
8994m4_ifndef([_LT_PROG_LTMAIN],		[AC_DEFUN([_LT_PROG_LTMAIN])])
8995m4_ifndef([_LT_AC_TAGVAR],		[AC_DEFUN([_LT_AC_TAGVAR])])
8996m4_ifndef([AC_LTDL_ENABLE_INSTALL],	[AC_DEFUN([AC_LTDL_ENABLE_INSTALL])])
8997m4_ifndef([AC_LTDL_PREOPEN],		[AC_DEFUN([AC_LTDL_PREOPEN])])
8998m4_ifndef([_LT_AC_SYS_COMPILER],	[AC_DEFUN([_LT_AC_SYS_COMPILER])])
8999m4_ifndef([_LT_AC_LOCK],		[AC_DEFUN([_LT_AC_LOCK])])
9000m4_ifndef([AC_LIBTOOL_SYS_OLD_ARCHIVE],	[AC_DEFUN([AC_LIBTOOL_SYS_OLD_ARCHIVE])])
9001m4_ifndef([_LT_AC_TRY_DLOPEN_SELF],	[AC_DEFUN([_LT_AC_TRY_DLOPEN_SELF])])
9002m4_ifndef([AC_LIBTOOL_PROG_CC_C_O],	[AC_DEFUN([AC_LIBTOOL_PROG_CC_C_O])])
9003m4_ifndef([AC_LIBTOOL_SYS_HARD_LINK_LOCKS], [AC_DEFUN([AC_LIBTOOL_SYS_HARD_LINK_LOCKS])])
9004m4_ifndef([AC_LIBTOOL_OBJDIR],		[AC_DEFUN([AC_LIBTOOL_OBJDIR])])
9005m4_ifndef([AC_LTDL_OBJDIR],		[AC_DEFUN([AC_LTDL_OBJDIR])])
9006m4_ifndef([AC_LIBTOOL_PROG_LD_HARDCODE_LIBPATH], [AC_DEFUN([AC_LIBTOOL_PROG_LD_HARDCODE_LIBPATH])])
9007m4_ifndef([AC_LIBTOOL_SYS_LIB_STRIP],	[AC_DEFUN([AC_LIBTOOL_SYS_LIB_STRIP])])
9008m4_ifndef([AC_PATH_MAGIC],		[AC_DEFUN([AC_PATH_MAGIC])])
9009m4_ifndef([AC_PROG_LD_GNU],		[AC_DEFUN([AC_PROG_LD_GNU])])
9010m4_ifndef([AC_PROG_LD_RELOAD_FLAG],	[AC_DEFUN([AC_PROG_LD_RELOAD_FLAG])])
9011m4_ifndef([AC_DEPLIBS_CHECK_METHOD],	[AC_DEFUN([AC_DEPLIBS_CHECK_METHOD])])
9012m4_ifndef([AC_LIBTOOL_PROG_COMPILER_NO_RTTI], [AC_DEFUN([AC_LIBTOOL_PROG_COMPILER_NO_RTTI])])
9013m4_ifndef([AC_LIBTOOL_SYS_GLOBAL_SYMBOL_PIPE], [AC_DEFUN([AC_LIBTOOL_SYS_GLOBAL_SYMBOL_PIPE])])
9014m4_ifndef([AC_LIBTOOL_PROG_COMPILER_PIC], [AC_DEFUN([AC_LIBTOOL_PROG_COMPILER_PIC])])
9015m4_ifndef([AC_LIBTOOL_PROG_LD_SHLIBS],	[AC_DEFUN([AC_LIBTOOL_PROG_LD_SHLIBS])])
9016m4_ifndef([AC_LIBTOOL_POSTDEP_PREDEP],	[AC_DEFUN([AC_LIBTOOL_POSTDEP_PREDEP])])
9017m4_ifndef([LT_AC_PROG_EGREP],		[AC_DEFUN([LT_AC_PROG_EGREP])])
9018m4_ifndef([LT_AC_PROG_SED],		[AC_DEFUN([LT_AC_PROG_SED])])
9019m4_ifndef([_LT_CC_BASENAME],		[AC_DEFUN([_LT_CC_BASENAME])])
9020m4_ifndef([_LT_COMPILER_BOILERPLATE],	[AC_DEFUN([_LT_COMPILER_BOILERPLATE])])
9021m4_ifndef([_LT_LINKER_BOILERPLATE],	[AC_DEFUN([_LT_LINKER_BOILERPLATE])])
9022m4_ifndef([_AC_PROG_LIBTOOL],		[AC_DEFUN([_AC_PROG_LIBTOOL])])
9023m4_ifndef([AC_LIBTOOL_SETUP],		[AC_DEFUN([AC_LIBTOOL_SETUP])])
9024m4_ifndef([_LT_AC_CHECK_DLFCN],		[AC_DEFUN([_LT_AC_CHECK_DLFCN])])
9025m4_ifndef([AC_LIBTOOL_SYS_DYNAMIC_LINKER],	[AC_DEFUN([AC_LIBTOOL_SYS_DYNAMIC_LINKER])])
9026m4_ifndef([_LT_AC_TAGCONFIG],		[AC_DEFUN([_LT_AC_TAGCONFIG])])
9027m4_ifndef([AC_DISABLE_FAST_INSTALL],	[AC_DEFUN([AC_DISABLE_FAST_INSTALL])])
9028m4_ifndef([_LT_AC_LANG_CXX],		[AC_DEFUN([_LT_AC_LANG_CXX])])
9029m4_ifndef([_LT_AC_LANG_F77],		[AC_DEFUN([_LT_AC_LANG_F77])])
9030m4_ifndef([_LT_AC_LANG_GCJ],		[AC_DEFUN([_LT_AC_LANG_GCJ])])
9031m4_ifndef([AC_LIBTOOL_LANG_C_CONFIG],	[AC_DEFUN([AC_LIBTOOL_LANG_C_CONFIG])])
9032m4_ifndef([_LT_AC_LANG_C_CONFIG],	[AC_DEFUN([_LT_AC_LANG_C_CONFIG])])
9033m4_ifndef([AC_LIBTOOL_LANG_CXX_CONFIG],	[AC_DEFUN([AC_LIBTOOL_LANG_CXX_CONFIG])])
9034m4_ifndef([_LT_AC_LANG_CXX_CONFIG],	[AC_DEFUN([_LT_AC_LANG_CXX_CONFIG])])
9035m4_ifndef([AC_LIBTOOL_LANG_F77_CONFIG],	[AC_DEFUN([AC_LIBTOOL_LANG_F77_CONFIG])])
9036m4_ifndef([_LT_AC_LANG_F77_CONFIG],	[AC_DEFUN([_LT_AC_LANG_F77_CONFIG])])
9037m4_ifndef([AC_LIBTOOL_LANG_GCJ_CONFIG],	[AC_DEFUN([AC_LIBTOOL_LANG_GCJ_CONFIG])])
9038m4_ifndef([_LT_AC_LANG_GCJ_CONFIG],	[AC_DEFUN([_LT_AC_LANG_GCJ_CONFIG])])
9039m4_ifndef([AC_LIBTOOL_LANG_RC_CONFIG],	[AC_DEFUN([AC_LIBTOOL_LANG_RC_CONFIG])])
9040m4_ifndef([_LT_AC_LANG_RC_CONFIG],	[AC_DEFUN([_LT_AC_LANG_RC_CONFIG])])
9041m4_ifndef([AC_LIBTOOL_CONFIG],		[AC_DEFUN([AC_LIBTOOL_CONFIG])])
9042m4_ifndef([_LT_AC_FILE_LTDLL_C],	[AC_DEFUN([_LT_AC_FILE_LTDLL_C])])
9043m4_ifndef([_LT_REQUIRED_DARWIN_CHECKS],	[AC_DEFUN([_LT_REQUIRED_DARWIN_CHECKS])])
9044m4_ifndef([_LT_AC_PROG_CXXCPP],		[AC_DEFUN([_LT_AC_PROG_CXXCPP])])
9045m4_ifndef([_LT_PREPARE_SED_QUOTE_VARS],	[AC_DEFUN([_LT_PREPARE_SED_QUOTE_VARS])])
9046m4_ifndef([_LT_PROG_ECHO_BACKSLASH],	[AC_DEFUN([_LT_PROG_ECHO_BACKSLASH])])
9047m4_ifndef([_LT_PROG_F77],		[AC_DEFUN([_LT_PROG_F77])])
9048m4_ifndef([_LT_PROG_FC],		[AC_DEFUN([_LT_PROG_FC])])
9049m4_ifndef([_LT_PROG_CXX],		[AC_DEFUN([_LT_PROG_CXX])])
9050
9051# pkg.m4 - Macros to locate and utilise pkg-config.   -*- Autoconf -*-
9052# serial 11 (pkg-config-0.29.1)
9053
9054dnl Copyright © 2004 Scott James Remnant <scott@netsplit.com>.
9055dnl Copyright © 2012-2015 Dan Nicholson <dbn.lists@gmail.com>
9056dnl
9057dnl This program is free software; you can redistribute it and/or modify
9058dnl it under the terms of the GNU General Public License as published by
9059dnl the Free Software Foundation; either version 2 of the License, or
9060dnl (at your option) any later version.
9061dnl
9062dnl This program is distributed in the hope that it will be useful, but
9063dnl WITHOUT ANY WARRANTY; without even the implied warranty of
9064dnl MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
9065dnl General Public License for more details.
9066dnl
9067dnl You should have received a copy of the GNU General Public License
9068dnl along with this program; if not, write to the Free Software
9069dnl Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA
9070dnl 02111-1307, USA.
9071dnl
9072dnl As a special exception to the GNU General Public License, if you
9073dnl distribute this file as part of a program that contains a
9074dnl configuration script generated by Autoconf, you may include it under
9075dnl the same distribution terms that you use for the rest of that
9076dnl program.
9077
9078dnl PKG_PREREQ(MIN-VERSION)
9079dnl -----------------------
9080dnl Since: 0.29
9081dnl
9082dnl Verify that the version of the pkg-config macros are at least
9083dnl MIN-VERSION. Unlike PKG_PROG_PKG_CONFIG, which checks the user's
9084dnl installed version of pkg-config, this checks the developer's version
9085dnl of pkg.m4 when generating configure.
9086dnl
9087dnl To ensure that this macro is defined, also add:
9088dnl m4_ifndef([PKG_PREREQ],
9089dnl     [m4_fatal([must install pkg-config 0.29 or later before running autoconf/autogen])])
9090dnl
9091dnl See the "Since" comment for each macro you use to see what version
9092dnl of the macros you require.
9093m4_defun([PKG_PREREQ],
9094[m4_define([PKG_MACROS_VERSION], [0.29.1])
9095m4_if(m4_version_compare(PKG_MACROS_VERSION, [$1]), -1,
9096    [m4_fatal([pkg.m4 version $1 or higher is required but ]PKG_MACROS_VERSION[ found])])
9097])dnl PKG_PREREQ
9098
9099dnl PKG_PROG_PKG_CONFIG([MIN-VERSION])
9100dnl ----------------------------------
9101dnl Since: 0.16
9102dnl
9103dnl Search for the pkg-config tool and set the PKG_CONFIG variable to
9104dnl first found in the path. Checks that the version of pkg-config found
9105dnl is at least MIN-VERSION. If MIN-VERSION is not specified, 0.9.0 is
9106dnl used since that's the first version where most current features of
9107dnl pkg-config existed.
9108AC_DEFUN([PKG_PROG_PKG_CONFIG],
9109[m4_pattern_forbid([^_?PKG_[A-Z_]+$])
9110m4_pattern_allow([^PKG_CONFIG(_(PATH|LIBDIR|SYSROOT_DIR|ALLOW_SYSTEM_(CFLAGS|LIBS)))?$])
9111m4_pattern_allow([^PKG_CONFIG_(DISABLE_UNINSTALLED|TOP_BUILD_DIR|DEBUG_SPEW)$])
9112AC_ARG_VAR([PKG_CONFIG], [path to pkg-config utility])
9113AC_ARG_VAR([PKG_CONFIG_PATH], [directories to add to pkg-config's search path])
9114AC_ARG_VAR([PKG_CONFIG_LIBDIR], [path overriding pkg-config's built-in search path])
9115
9116if test "x$ac_cv_env_PKG_CONFIG_set" != "xset"; then
9117	AC_PATH_TOOL([PKG_CONFIG], [pkg-config])
9118fi
9119if test -n "$PKG_CONFIG"; then
9120	_pkg_min_version=m4_default([$1], [0.9.0])
9121	AC_MSG_CHECKING([pkg-config is at least version $_pkg_min_version])
9122	if $PKG_CONFIG --atleast-pkgconfig-version $_pkg_min_version; then
9123		AC_MSG_RESULT([yes])
9124	else
9125		AC_MSG_RESULT([no])
9126		PKG_CONFIG=""
9127	fi
9128fi[]dnl
9129])dnl PKG_PROG_PKG_CONFIG
9130
9131dnl PKG_CHECK_EXISTS(MODULES, [ACTION-IF-FOUND], [ACTION-IF-NOT-FOUND])
9132dnl -------------------------------------------------------------------
9133dnl Since: 0.18
9134dnl
9135dnl Check to see whether a particular set of modules exists. Similar to
9136dnl PKG_CHECK_MODULES(), but does not set variables or print errors.
9137dnl
9138dnl Please remember that m4 expands AC_REQUIRE([PKG_PROG_PKG_CONFIG])
9139dnl only at the first occurence in configure.ac, so if the first place
9140dnl it's called might be skipped (such as if it is within an "if", you
9141dnl have to call PKG_CHECK_EXISTS manually
9142AC_DEFUN([PKG_CHECK_EXISTS],
9143[AC_REQUIRE([PKG_PROG_PKG_CONFIG])dnl
9144if test -n "$PKG_CONFIG" && \
9145    AC_RUN_LOG([$PKG_CONFIG --exists --print-errors "$1"]); then
9146  m4_default([$2], [:])
9147m4_ifvaln([$3], [else
9148  $3])dnl
9149fi])
9150
9151dnl _PKG_CONFIG([VARIABLE], [COMMAND], [MODULES])
9152dnl ---------------------------------------------
9153dnl Internal wrapper calling pkg-config via PKG_CONFIG and setting
9154dnl pkg_failed based on the result.
9155m4_define([_PKG_CONFIG],
9156[if test -n "$$1"; then
9157    pkg_cv_[]$1="$$1"
9158 elif test -n "$PKG_CONFIG"; then
9159    PKG_CHECK_EXISTS([$3],
9160                     [pkg_cv_[]$1=`$PKG_CONFIG --[]$2 "$3" 2>/dev/null`
9161		      test "x$?" != "x0" && pkg_failed=yes ],
9162		     [pkg_failed=yes])
9163 else
9164    pkg_failed=untried
9165fi[]dnl
9166])dnl _PKG_CONFIG
9167
9168dnl _PKG_SHORT_ERRORS_SUPPORTED
9169dnl ---------------------------
9170dnl Internal check to see if pkg-config supports short errors.
9171AC_DEFUN([_PKG_SHORT_ERRORS_SUPPORTED],
9172[AC_REQUIRE([PKG_PROG_PKG_CONFIG])
9173if $PKG_CONFIG --atleast-pkgconfig-version 0.20; then
9174        _pkg_short_errors_supported=yes
9175else
9176        _pkg_short_errors_supported=no
9177fi[]dnl
9178])dnl _PKG_SHORT_ERRORS_SUPPORTED
9179
9180
9181dnl PKG_CHECK_MODULES(VARIABLE-PREFIX, MODULES, [ACTION-IF-FOUND],
9182dnl   [ACTION-IF-NOT-FOUND])
9183dnl --------------------------------------------------------------
9184dnl Since: 0.4.0
9185dnl
9186dnl Note that if there is a possibility the first call to
9187dnl PKG_CHECK_MODULES might not happen, you should be sure to include an
9188dnl explicit call to PKG_PROG_PKG_CONFIG in your configure.ac
9189AC_DEFUN([PKG_CHECK_MODULES],
9190[AC_REQUIRE([PKG_PROG_PKG_CONFIG])dnl
9191AC_ARG_VAR([$1][_CFLAGS], [C compiler flags for $1, overriding pkg-config])dnl
9192AC_ARG_VAR([$1][_LIBS], [linker flags for $1, overriding pkg-config])dnl
9193
9194pkg_failed=no
9195AC_MSG_CHECKING([for $1])
9196
9197_PKG_CONFIG([$1][_CFLAGS], [cflags], [$2])
9198_PKG_CONFIG([$1][_LIBS], [libs], [$2])
9199
9200m4_define([_PKG_TEXT], [Alternatively, you may set the environment variables $1[]_CFLAGS
9201and $1[]_LIBS to avoid the need to call pkg-config.
9202See the pkg-config man page for more details.])
9203
9204if test $pkg_failed = yes; then
9205   	AC_MSG_RESULT([no])
9206        _PKG_SHORT_ERRORS_SUPPORTED
9207        if test $_pkg_short_errors_supported = yes; then
9208	        $1[]_PKG_ERRORS=`$PKG_CONFIG --short-errors --print-errors --cflags --libs "$2" 2>&1`
9209        else
9210	        $1[]_PKG_ERRORS=`$PKG_CONFIG --print-errors --cflags --libs "$2" 2>&1`
9211        fi
9212	# Put the nasty error message in config.log where it belongs
9213	echo "$$1[]_PKG_ERRORS" >&AS_MESSAGE_LOG_FD
9214
9215	m4_default([$4], [AC_MSG_ERROR(
9216[Package requirements ($2) were not met:
9217
9218$$1_PKG_ERRORS
9219
9220Consider adjusting the PKG_CONFIG_PATH environment variable if you
9221installed software in a non-standard prefix.
9222
9223_PKG_TEXT])[]dnl
9224        ])
9225elif test $pkg_failed = untried; then
9226     	AC_MSG_RESULT([no])
9227	m4_default([$4], [AC_MSG_FAILURE(
9228[The pkg-config script could not be found or is too old.  Make sure it
9229is in your PATH or set the PKG_CONFIG environment variable to the full
9230path to pkg-config.
9231
9232_PKG_TEXT
9233
9234To get pkg-config, see <http://pkg-config.freedesktop.org/>.])[]dnl
9235        ])
9236else
9237	$1[]_CFLAGS=$pkg_cv_[]$1[]_CFLAGS
9238	$1[]_LIBS=$pkg_cv_[]$1[]_LIBS
9239        AC_MSG_RESULT([yes])
9240	$3
9241fi[]dnl
9242])dnl PKG_CHECK_MODULES
9243
9244
9245dnl PKG_CHECK_MODULES_STATIC(VARIABLE-PREFIX, MODULES, [ACTION-IF-FOUND],
9246dnl   [ACTION-IF-NOT-FOUND])
9247dnl ---------------------------------------------------------------------
9248dnl Since: 0.29
9249dnl
9250dnl Checks for existence of MODULES and gathers its build flags with
9251dnl static libraries enabled. Sets VARIABLE-PREFIX_CFLAGS from --cflags
9252dnl and VARIABLE-PREFIX_LIBS from --libs.
9253dnl
9254dnl Note that if there is a possibility the first call to
9255dnl PKG_CHECK_MODULES_STATIC might not happen, you should be sure to
9256dnl include an explicit call to PKG_PROG_PKG_CONFIG in your
9257dnl configure.ac.
9258AC_DEFUN([PKG_CHECK_MODULES_STATIC],
9259[AC_REQUIRE([PKG_PROG_PKG_CONFIG])dnl
9260_save_PKG_CONFIG=$PKG_CONFIG
9261PKG_CONFIG="$PKG_CONFIG --static"
9262PKG_CHECK_MODULES($@)
9263PKG_CONFIG=$_save_PKG_CONFIG[]dnl
9264])dnl PKG_CHECK_MODULES_STATIC
9265
9266
9267dnl PKG_INSTALLDIR([DIRECTORY])
9268dnl -------------------------
9269dnl Since: 0.27
9270dnl
9271dnl Substitutes the variable pkgconfigdir as the location where a module
9272dnl should install pkg-config .pc files. By default the directory is
9273dnl $libdir/pkgconfig, but the default can be changed by passing
9274dnl DIRECTORY. The user can override through the --with-pkgconfigdir
9275dnl parameter.
9276AC_DEFUN([PKG_INSTALLDIR],
9277[m4_pushdef([pkg_default], [m4_default([$1], ['${libdir}/pkgconfig'])])
9278m4_pushdef([pkg_description],
9279    [pkg-config installation directory @<:@]pkg_default[@:>@])
9280AC_ARG_WITH([pkgconfigdir],
9281    [AS_HELP_STRING([--with-pkgconfigdir], pkg_description)],,
9282    [with_pkgconfigdir=]pkg_default)
9283AC_SUBST([pkgconfigdir], [$with_pkgconfigdir])
9284m4_popdef([pkg_default])
9285m4_popdef([pkg_description])
9286])dnl PKG_INSTALLDIR
9287
9288
9289dnl PKG_NOARCH_INSTALLDIR([DIRECTORY])
9290dnl --------------------------------
9291dnl Since: 0.27
9292dnl
9293dnl Substitutes the variable noarch_pkgconfigdir as the location where a
9294dnl module should install arch-independent pkg-config .pc files. By
9295dnl default the directory is $datadir/pkgconfig, but the default can be
9296dnl changed by passing DIRECTORY. The user can override through the
9297dnl --with-noarch-pkgconfigdir parameter.
9298AC_DEFUN([PKG_NOARCH_INSTALLDIR],
9299[m4_pushdef([pkg_default], [m4_default([$1], ['${datadir}/pkgconfig'])])
9300m4_pushdef([pkg_description],
9301    [pkg-config arch-independent installation directory @<:@]pkg_default[@:>@])
9302AC_ARG_WITH([noarch-pkgconfigdir],
9303    [AS_HELP_STRING([--with-noarch-pkgconfigdir], pkg_description)],,
9304    [with_noarch_pkgconfigdir=]pkg_default)
9305AC_SUBST([noarch_pkgconfigdir], [$with_noarch_pkgconfigdir])
9306m4_popdef([pkg_default])
9307m4_popdef([pkg_description])
9308])dnl PKG_NOARCH_INSTALLDIR
9309
9310
9311dnl PKG_CHECK_VAR(VARIABLE, MODULE, CONFIG-VARIABLE,
9312dnl [ACTION-IF-FOUND], [ACTION-IF-NOT-FOUND])
9313dnl -------------------------------------------
9314dnl Since: 0.28
9315dnl
9316dnl Retrieves the value of the pkg-config variable for the given module.
9317AC_DEFUN([PKG_CHECK_VAR],
9318[AC_REQUIRE([PKG_PROG_PKG_CONFIG])dnl
9319AC_ARG_VAR([$1], [value of $3 for $2, overriding pkg-config])dnl
9320
9321_PKG_CONFIG([$1], [variable="][$3]["], [$2])
9322AS_VAR_COPY([$1], [pkg_cv_][$1])
9323
9324AS_VAR_IF([$1], [""], [$5], [$4])dnl
9325])dnl PKG_CHECK_VAR
9326
9327dnl PKG_WITH_MODULES(VARIABLE-PREFIX, MODULES,
9328dnl   [ACTION-IF-FOUND],[ACTION-IF-NOT-FOUND],
9329dnl   [DESCRIPTION], [DEFAULT])
9330dnl ------------------------------------------
9331dnl
9332dnl Prepare a "--with-" configure option using the lowercase
9333dnl [VARIABLE-PREFIX] name, merging the behaviour of AC_ARG_WITH and
9334dnl PKG_CHECK_MODULES in a single macro.
9335AC_DEFUN([PKG_WITH_MODULES],
9336[
9337m4_pushdef([with_arg], m4_tolower([$1]))
9338
9339m4_pushdef([description],
9340           [m4_default([$5], [build with ]with_arg[ support])])
9341
9342m4_pushdef([def_arg], [m4_default([$6], [auto])])
9343m4_pushdef([def_action_if_found], [AS_TR_SH([with_]with_arg)=yes])
9344m4_pushdef([def_action_if_not_found], [AS_TR_SH([with_]with_arg)=no])
9345
9346m4_case(def_arg,
9347            [yes],[m4_pushdef([with_without], [--without-]with_arg)],
9348            [m4_pushdef([with_without],[--with-]with_arg)])
9349
9350AC_ARG_WITH(with_arg,
9351     AS_HELP_STRING(with_without, description[ @<:@default=]def_arg[@:>@]),,
9352    [AS_TR_SH([with_]with_arg)=def_arg])
9353
9354AS_CASE([$AS_TR_SH([with_]with_arg)],
9355            [yes],[PKG_CHECK_MODULES([$1],[$2],$3,$4)],
9356            [auto],[PKG_CHECK_MODULES([$1],[$2],
9357                                        [m4_n([def_action_if_found]) $3],
9358                                        [m4_n([def_action_if_not_found]) $4])])
9359
9360m4_popdef([with_arg])
9361m4_popdef([description])
9362m4_popdef([def_arg])
9363
9364])dnl PKG_WITH_MODULES
9365
9366dnl PKG_HAVE_WITH_MODULES(VARIABLE-PREFIX, MODULES,
9367dnl   [DESCRIPTION], [DEFAULT])
9368dnl -----------------------------------------------
9369dnl
9370dnl Convenience macro to trigger AM_CONDITIONAL after PKG_WITH_MODULES
9371dnl check._[VARIABLE-PREFIX] is exported as make variable.
9372AC_DEFUN([PKG_HAVE_WITH_MODULES],
9373[
9374PKG_WITH_MODULES([$1],[$2],,,[$3],[$4])
9375
9376AM_CONDITIONAL([HAVE_][$1],
9377               [test "$AS_TR_SH([with_]m4_tolower([$1]))" = "yes"])
9378])dnl PKG_HAVE_WITH_MODULES
9379
9380dnl PKG_HAVE_DEFINE_WITH_MODULES(VARIABLE-PREFIX, MODULES,
9381dnl   [DESCRIPTION], [DEFAULT])
9382dnl ------------------------------------------------------
9383dnl
9384dnl Convenience macro to run AM_CONDITIONAL and AC_DEFINE after
9385dnl PKG_WITH_MODULES check. HAVE_[VARIABLE-PREFIX] is exported as make
9386dnl and preprocessor variable.
9387AC_DEFUN([PKG_HAVE_DEFINE_WITH_MODULES],
9388[
9389PKG_HAVE_WITH_MODULES([$1],[$2],[$3],[$4])
9390
9391AS_IF([test "$AS_TR_SH([with_]m4_tolower([$1]))" = "yes"],
9392        [AC_DEFINE([HAVE_][$1], 1, [Enable ]m4_tolower([$1])[ support])])
9393])dnl PKG_HAVE_DEFINE_WITH_MODULES
9394
9395# Copyright (C) 2002-2020 Free Software Foundation, Inc.
9396#
9397# This file is free software; the Free Software Foundation
9398# gives unlimited permission to copy and/or distribute it,
9399# with or without modifications, as long as this notice is preserved.
9400
9401# AM_AUTOMAKE_VERSION(VERSION)
9402# ----------------------------
9403# Automake X.Y traces this macro to ensure aclocal.m4 has been
9404# generated from the m4 files accompanying Automake X.Y.
9405# (This private macro should not be called outside this file.)
9406AC_DEFUN([AM_AUTOMAKE_VERSION],
9407[am__api_version='1.16'
9408dnl Some users find AM_AUTOMAKE_VERSION and mistake it for a way to
9409dnl require some minimum version.  Point them to the right macro.
9410m4_if([$1], [1.16.3], [],
9411      [AC_FATAL([Do not call $0, use AM_INIT_AUTOMAKE([$1]).])])dnl
9412])
9413
9414# _AM_AUTOCONF_VERSION(VERSION)
9415# -----------------------------
9416# aclocal traces this macro to find the Autoconf version.
9417# This is a private macro too.  Using m4_define simplifies
9418# the logic in aclocal, which can simply ignore this definition.
9419m4_define([_AM_AUTOCONF_VERSION], [])
9420
9421# AM_SET_CURRENT_AUTOMAKE_VERSION
9422# -------------------------------
9423# Call AM_AUTOMAKE_VERSION and AM_AUTOMAKE_VERSION so they can be traced.
9424# This function is AC_REQUIREd by AM_INIT_AUTOMAKE.
9425AC_DEFUN([AM_SET_CURRENT_AUTOMAKE_VERSION],
9426[AM_AUTOMAKE_VERSION([1.16.3])dnl
9427m4_ifndef([AC_AUTOCONF_VERSION],
9428  [m4_copy([m4_PACKAGE_VERSION], [AC_AUTOCONF_VERSION])])dnl
9429_AM_AUTOCONF_VERSION(m4_defn([AC_AUTOCONF_VERSION]))])
9430
9431# AM_AUX_DIR_EXPAND                                         -*- Autoconf -*-
9432
9433# Copyright (C) 2001-2020 Free Software Foundation, Inc.
9434#
9435# This file is free software; the Free Software Foundation
9436# gives unlimited permission to copy and/or distribute it,
9437# with or without modifications, as long as this notice is preserved.
9438
9439# For projects using AC_CONFIG_AUX_DIR([foo]), Autoconf sets
9440# $ac_aux_dir to '$srcdir/foo'.  In other projects, it is set to
9441# '$srcdir', '$srcdir/..', or '$srcdir/../..'.
9442#
9443# Of course, Automake must honor this variable whenever it calls a
9444# tool from the auxiliary directory.  The problem is that $srcdir (and
9445# therefore $ac_aux_dir as well) can be either absolute or relative,
9446# depending on how configure is run.  This is pretty annoying, since
9447# it makes $ac_aux_dir quite unusable in subdirectories: in the top
9448# source directory, any form will work fine, but in subdirectories a
9449# relative path needs to be adjusted first.
9450#
9451# $ac_aux_dir/missing
9452#    fails when called from a subdirectory if $ac_aux_dir is relative
9453# $top_srcdir/$ac_aux_dir/missing
9454#    fails if $ac_aux_dir is absolute,
9455#    fails when called from a subdirectory in a VPATH build with
9456#          a relative $ac_aux_dir
9457#
9458# The reason of the latter failure is that $top_srcdir and $ac_aux_dir
9459# are both prefixed by $srcdir.  In an in-source build this is usually
9460# harmless because $srcdir is '.', but things will broke when you
9461# start a VPATH build or use an absolute $srcdir.
9462#
9463# So we could use something similar to $top_srcdir/$ac_aux_dir/missing,
9464# iff we strip the leading $srcdir from $ac_aux_dir.  That would be:
9465#   am_aux_dir='\$(top_srcdir)/'`expr "$ac_aux_dir" : "$srcdir//*\(.*\)"`
9466# and then we would define $MISSING as
9467#   MISSING="\${SHELL} $am_aux_dir/missing"
9468# This will work as long as MISSING is not called from configure, because
9469# unfortunately $(top_srcdir) has no meaning in configure.
9470# However there are other variables, like CC, which are often used in
9471# configure, and could therefore not use this "fixed" $ac_aux_dir.
9472#
9473# Another solution, used here, is to always expand $ac_aux_dir to an
9474# absolute PATH.  The drawback is that using absolute paths prevent a
9475# configured tree to be moved without reconfiguration.
9476
9477AC_DEFUN([AM_AUX_DIR_EXPAND],
9478[AC_REQUIRE([AC_CONFIG_AUX_DIR_DEFAULT])dnl
9479# Expand $ac_aux_dir to an absolute path.
9480am_aux_dir=`cd "$ac_aux_dir" && pwd`
9481])
9482
9483# AM_CONDITIONAL                                            -*- Autoconf -*-
9484
9485# Copyright (C) 1997-2020 Free Software Foundation, Inc.
9486#
9487# This file is free software; the Free Software Foundation
9488# gives unlimited permission to copy and/or distribute it,
9489# with or without modifications, as long as this notice is preserved.
9490
9491# AM_CONDITIONAL(NAME, SHELL-CONDITION)
9492# -------------------------------------
9493# Define a conditional.
9494AC_DEFUN([AM_CONDITIONAL],
9495[AC_PREREQ([2.52])dnl
9496 m4_if([$1], [TRUE],  [AC_FATAL([$0: invalid condition: $1])],
9497       [$1], [FALSE], [AC_FATAL([$0: invalid condition: $1])])dnl
9498AC_SUBST([$1_TRUE])dnl
9499AC_SUBST([$1_FALSE])dnl
9500_AM_SUBST_NOTMAKE([$1_TRUE])dnl
9501_AM_SUBST_NOTMAKE([$1_FALSE])dnl
9502m4_define([_AM_COND_VALUE_$1], [$2])dnl
9503if $2; then
9504  $1_TRUE=
9505  $1_FALSE='#'
9506else
9507  $1_TRUE='#'
9508  $1_FALSE=
9509fi
9510AC_CONFIG_COMMANDS_PRE(
9511[if test -z "${$1_TRUE}" && test -z "${$1_FALSE}"; then
9512  AC_MSG_ERROR([[conditional "$1" was never defined.
9513Usually this means the macro was only invoked conditionally.]])
9514fi])])
9515
9516# Copyright (C) 1999-2020 Free Software Foundation, Inc.
9517#
9518# This file is free software; the Free Software Foundation
9519# gives unlimited permission to copy and/or distribute it,
9520# with or without modifications, as long as this notice is preserved.
9521
9522
9523# There are a few dirty hacks below to avoid letting 'AC_PROG_CC' be
9524# written in clear, in which case automake, when reading aclocal.m4,
9525# will think it sees a *use*, and therefore will trigger all it's
9526# C support machinery.  Also note that it means that autoscan, seeing
9527# CC etc. in the Makefile, will ask for an AC_PROG_CC use...
9528
9529
9530# _AM_DEPENDENCIES(NAME)
9531# ----------------------
9532# See how the compiler implements dependency checking.
9533# NAME is "CC", "CXX", "OBJC", "OBJCXX", "UPC", or "GJC".
9534# We try a few techniques and use that to set a single cache variable.
9535#
9536# We don't AC_REQUIRE the corresponding AC_PROG_CC since the latter was
9537# modified to invoke _AM_DEPENDENCIES(CC); we would have a circular
9538# dependency, and given that the user is not expected to run this macro,
9539# just rely on AC_PROG_CC.
9540AC_DEFUN([_AM_DEPENDENCIES],
9541[AC_REQUIRE([AM_SET_DEPDIR])dnl
9542AC_REQUIRE([AM_OUTPUT_DEPENDENCY_COMMANDS])dnl
9543AC_REQUIRE([AM_MAKE_INCLUDE])dnl
9544AC_REQUIRE([AM_DEP_TRACK])dnl
9545
9546m4_if([$1], [CC],   [depcc="$CC"   am_compiler_list=],
9547      [$1], [CXX],  [depcc="$CXX"  am_compiler_list=],
9548      [$1], [OBJC], [depcc="$OBJC" am_compiler_list='gcc3 gcc'],
9549      [$1], [OBJCXX], [depcc="$OBJCXX" am_compiler_list='gcc3 gcc'],
9550      [$1], [UPC],  [depcc="$UPC"  am_compiler_list=],
9551      [$1], [GCJ],  [depcc="$GCJ"  am_compiler_list='gcc3 gcc'],
9552                    [depcc="$$1"   am_compiler_list=])
9553
9554AC_CACHE_CHECK([dependency style of $depcc],
9555               [am_cv_$1_dependencies_compiler_type],
9556[if test -z "$AMDEP_TRUE" && test -f "$am_depcomp"; then
9557  # We make a subdir and do the tests there.  Otherwise we can end up
9558  # making bogus files that we don't know about and never remove.  For
9559  # instance it was reported that on HP-UX the gcc test will end up
9560  # making a dummy file named 'D' -- because '-MD' means "put the output
9561  # in D".
9562  rm -rf conftest.dir
9563  mkdir conftest.dir
9564  # Copy depcomp to subdir because otherwise we won't find it if we're
9565  # using a relative directory.
9566  cp "$am_depcomp" conftest.dir
9567  cd conftest.dir
9568  # We will build objects and dependencies in a subdirectory because
9569  # it helps to detect inapplicable dependency modes.  For instance
9570  # both Tru64's cc and ICC support -MD to output dependencies as a
9571  # side effect of compilation, but ICC will put the dependencies in
9572  # the current directory while Tru64 will put them in the object
9573  # directory.
9574  mkdir sub
9575
9576  am_cv_$1_dependencies_compiler_type=none
9577  if test "$am_compiler_list" = ""; then
9578     am_compiler_list=`sed -n ['s/^#*\([a-zA-Z0-9]*\))$/\1/p'] < ./depcomp`
9579  fi
9580  am__universal=false
9581  m4_case([$1], [CC],
9582    [case " $depcc " in #(
9583     *\ -arch\ *\ -arch\ *) am__universal=true ;;
9584     esac],
9585    [CXX],
9586    [case " $depcc " in #(
9587     *\ -arch\ *\ -arch\ *) am__universal=true ;;
9588     esac])
9589
9590  for depmode in $am_compiler_list; do
9591    # Setup a source with many dependencies, because some compilers
9592    # like to wrap large dependency lists on column 80 (with \), and
9593    # we should not choose a depcomp mode which is confused by this.
9594    #
9595    # We need to recreate these files for each test, as the compiler may
9596    # overwrite some of them when testing with obscure command lines.
9597    # This happens at least with the AIX C compiler.
9598    : > sub/conftest.c
9599    for i in 1 2 3 4 5 6; do
9600      echo '#include "conftst'$i'.h"' >> sub/conftest.c
9601      # Using ": > sub/conftst$i.h" creates only sub/conftst1.h with
9602      # Solaris 10 /bin/sh.
9603      echo '/* dummy */' > sub/conftst$i.h
9604    done
9605    echo "${am__include} ${am__quote}sub/conftest.Po${am__quote}" > confmf
9606
9607    # We check with '-c' and '-o' for the sake of the "dashmstdout"
9608    # mode.  It turns out that the SunPro C++ compiler does not properly
9609    # handle '-M -o', and we need to detect this.  Also, some Intel
9610    # versions had trouble with output in subdirs.
9611    am__obj=sub/conftest.${OBJEXT-o}
9612    am__minus_obj="-o $am__obj"
9613    case $depmode in
9614    gcc)
9615      # This depmode causes a compiler race in universal mode.
9616      test "$am__universal" = false || continue
9617      ;;
9618    nosideeffect)
9619      # After this tag, mechanisms are not by side-effect, so they'll
9620      # only be used when explicitly requested.
9621      if test "x$enable_dependency_tracking" = xyes; then
9622	continue
9623      else
9624	break
9625      fi
9626      ;;
9627    msvc7 | msvc7msys | msvisualcpp | msvcmsys)
9628      # This compiler won't grok '-c -o', but also, the minuso test has
9629      # not run yet.  These depmodes are late enough in the game, and
9630      # so weak that their functioning should not be impacted.
9631      am__obj=conftest.${OBJEXT-o}
9632      am__minus_obj=
9633      ;;
9634    none) break ;;
9635    esac
9636    if depmode=$depmode \
9637       source=sub/conftest.c object=$am__obj \
9638       depfile=sub/conftest.Po tmpdepfile=sub/conftest.TPo \
9639       $SHELL ./depcomp $depcc -c $am__minus_obj sub/conftest.c \
9640         >/dev/null 2>conftest.err &&
9641       grep sub/conftst1.h sub/conftest.Po > /dev/null 2>&1 &&
9642       grep sub/conftst6.h sub/conftest.Po > /dev/null 2>&1 &&
9643       grep $am__obj sub/conftest.Po > /dev/null 2>&1 &&
9644       ${MAKE-make} -s -f confmf > /dev/null 2>&1; then
9645      # icc doesn't choke on unknown options, it will just issue warnings
9646      # or remarks (even with -Werror).  So we grep stderr for any message
9647      # that says an option was ignored or not supported.
9648      # When given -MP, icc 7.0 and 7.1 complain thusly:
9649      #   icc: Command line warning: ignoring option '-M'; no argument required
9650      # The diagnosis changed in icc 8.0:
9651      #   icc: Command line remark: option '-MP' not supported
9652      if (grep 'ignoring option' conftest.err ||
9653          grep 'not supported' conftest.err) >/dev/null 2>&1; then :; else
9654        am_cv_$1_dependencies_compiler_type=$depmode
9655        break
9656      fi
9657    fi
9658  done
9659
9660  cd ..
9661  rm -rf conftest.dir
9662else
9663  am_cv_$1_dependencies_compiler_type=none
9664fi
9665])
9666AC_SUBST([$1DEPMODE], [depmode=$am_cv_$1_dependencies_compiler_type])
9667AM_CONDITIONAL([am__fastdep$1], [
9668  test "x$enable_dependency_tracking" != xno \
9669  && test "$am_cv_$1_dependencies_compiler_type" = gcc3])
9670])
9671
9672
9673# AM_SET_DEPDIR
9674# -------------
9675# Choose a directory name for dependency files.
9676# This macro is AC_REQUIREd in _AM_DEPENDENCIES.
9677AC_DEFUN([AM_SET_DEPDIR],
9678[AC_REQUIRE([AM_SET_LEADING_DOT])dnl
9679AC_SUBST([DEPDIR], ["${am__leading_dot}deps"])dnl
9680])
9681
9682
9683# AM_DEP_TRACK
9684# ------------
9685AC_DEFUN([AM_DEP_TRACK],
9686[AC_ARG_ENABLE([dependency-tracking], [dnl
9687AS_HELP_STRING(
9688  [--enable-dependency-tracking],
9689  [do not reject slow dependency extractors])
9690AS_HELP_STRING(
9691  [--disable-dependency-tracking],
9692  [speeds up one-time build])])
9693if test "x$enable_dependency_tracking" != xno; then
9694  am_depcomp="$ac_aux_dir/depcomp"
9695  AMDEPBACKSLASH='\'
9696  am__nodep='_no'
9697fi
9698AM_CONDITIONAL([AMDEP], [test "x$enable_dependency_tracking" != xno])
9699AC_SUBST([AMDEPBACKSLASH])dnl
9700_AM_SUBST_NOTMAKE([AMDEPBACKSLASH])dnl
9701AC_SUBST([am__nodep])dnl
9702_AM_SUBST_NOTMAKE([am__nodep])dnl
9703])
9704
9705# Generate code to set up dependency tracking.              -*- Autoconf -*-
9706
9707# Copyright (C) 1999-2020 Free Software Foundation, Inc.
9708#
9709# This file is free software; the Free Software Foundation
9710# gives unlimited permission to copy and/or distribute it,
9711# with or without modifications, as long as this notice is preserved.
9712
9713# _AM_OUTPUT_DEPENDENCY_COMMANDS
9714# ------------------------------
9715AC_DEFUN([_AM_OUTPUT_DEPENDENCY_COMMANDS],
9716[{
9717  # Older Autoconf quotes --file arguments for eval, but not when files
9718  # are listed without --file.  Let's play safe and only enable the eval
9719  # if we detect the quoting.
9720  # TODO: see whether this extra hack can be removed once we start
9721  # requiring Autoconf 2.70 or later.
9722  AS_CASE([$CONFIG_FILES],
9723          [*\'*], [eval set x "$CONFIG_FILES"],
9724          [*], [set x $CONFIG_FILES])
9725  shift
9726  # Used to flag and report bootstrapping failures.
9727  am_rc=0
9728  for am_mf
9729  do
9730    # Strip MF so we end up with the name of the file.
9731    am_mf=`AS_ECHO(["$am_mf"]) | sed -e 's/:.*$//'`
9732    # Check whether this is an Automake generated Makefile which includes
9733    # dependency-tracking related rules and includes.
9734    # Grep'ing the whole file directly is not great: AIX grep has a line
9735    # limit of 2048, but all sed's we know have understand at least 4000.
9736    sed -n 's,^am--depfiles:.*,X,p' "$am_mf" | grep X >/dev/null 2>&1 \
9737      || continue
9738    am_dirpart=`AS_DIRNAME(["$am_mf"])`
9739    am_filepart=`AS_BASENAME(["$am_mf"])`
9740    AM_RUN_LOG([cd "$am_dirpart" \
9741      && sed -e '/# am--include-marker/d' "$am_filepart" \
9742        | $MAKE -f - am--depfiles]) || am_rc=$?
9743  done
9744  if test $am_rc -ne 0; then
9745    AC_MSG_FAILURE([Something went wrong bootstrapping makefile fragments
9746    for automatic dependency tracking.  If GNU make was not used, consider
9747    re-running the configure script with MAKE="gmake" (or whatever is
9748    necessary).  You can also try re-running configure with the
9749    '--disable-dependency-tracking' option to at least be able to build
9750    the package (albeit without support for automatic dependency tracking).])
9751  fi
9752  AS_UNSET([am_dirpart])
9753  AS_UNSET([am_filepart])
9754  AS_UNSET([am_mf])
9755  AS_UNSET([am_rc])
9756  rm -f conftest-deps.mk
9757}
9758])# _AM_OUTPUT_DEPENDENCY_COMMANDS
9759
9760
9761# AM_OUTPUT_DEPENDENCY_COMMANDS
9762# -----------------------------
9763# This macro should only be invoked once -- use via AC_REQUIRE.
9764#
9765# This code is only required when automatic dependency tracking is enabled.
9766# This creates each '.Po' and '.Plo' makefile fragment that we'll need in
9767# order to bootstrap the dependency handling code.
9768AC_DEFUN([AM_OUTPUT_DEPENDENCY_COMMANDS],
9769[AC_CONFIG_COMMANDS([depfiles],
9770     [test x"$AMDEP_TRUE" != x"" || _AM_OUTPUT_DEPENDENCY_COMMANDS],
9771     [AMDEP_TRUE="$AMDEP_TRUE" MAKE="${MAKE-make}"])])
9772
9773# Do all the work for Automake.                             -*- Autoconf -*-
9774
9775# Copyright (C) 1996-2020 Free Software Foundation, Inc.
9776#
9777# This file is free software; the Free Software Foundation
9778# gives unlimited permission to copy and/or distribute it,
9779# with or without modifications, as long as this notice is preserved.
9780
9781# This macro actually does too much.  Some checks are only needed if
9782# your package does certain things.  But this isn't really a big deal.
9783
9784dnl Redefine AC_PROG_CC to automatically invoke _AM_PROG_CC_C_O.
9785m4_define([AC_PROG_CC],
9786m4_defn([AC_PROG_CC])
9787[_AM_PROG_CC_C_O
9788])
9789
9790# AM_INIT_AUTOMAKE(PACKAGE, VERSION, [NO-DEFINE])
9791# AM_INIT_AUTOMAKE([OPTIONS])
9792# -----------------------------------------------
9793# The call with PACKAGE and VERSION arguments is the old style
9794# call (pre autoconf-2.50), which is being phased out.  PACKAGE
9795# and VERSION should now be passed to AC_INIT and removed from
9796# the call to AM_INIT_AUTOMAKE.
9797# We support both call styles for the transition.  After
9798# the next Automake release, Autoconf can make the AC_INIT
9799# arguments mandatory, and then we can depend on a new Autoconf
9800# release and drop the old call support.
9801AC_DEFUN([AM_INIT_AUTOMAKE],
9802[AC_PREREQ([2.65])dnl
9803dnl Autoconf wants to disallow AM_ names.  We explicitly allow
9804dnl the ones we care about.
9805m4_pattern_allow([^AM_[A-Z]+FLAGS$])dnl
9806AC_REQUIRE([AM_SET_CURRENT_AUTOMAKE_VERSION])dnl
9807AC_REQUIRE([AC_PROG_INSTALL])dnl
9808if test "`cd $srcdir && pwd`" != "`pwd`"; then
9809  # Use -I$(srcdir) only when $(srcdir) != ., so that make's output
9810  # is not polluted with repeated "-I."
9811  AC_SUBST([am__isrc], [' -I$(srcdir)'])_AM_SUBST_NOTMAKE([am__isrc])dnl
9812  # test to see if srcdir already configured
9813  if test -f $srcdir/config.status; then
9814    AC_MSG_ERROR([source directory already configured; run "make distclean" there first])
9815  fi
9816fi
9817
9818# test whether we have cygpath
9819if test -z "$CYGPATH_W"; then
9820  if (cygpath --version) >/dev/null 2>/dev/null; then
9821    CYGPATH_W='cygpath -w'
9822  else
9823    CYGPATH_W=echo
9824  fi
9825fi
9826AC_SUBST([CYGPATH_W])
9827
9828# Define the identity of the package.
9829dnl Distinguish between old-style and new-style calls.
9830m4_ifval([$2],
9831[AC_DIAGNOSE([obsolete],
9832             [$0: two- and three-arguments forms are deprecated.])
9833m4_ifval([$3], [_AM_SET_OPTION([no-define])])dnl
9834 AC_SUBST([PACKAGE], [$1])dnl
9835 AC_SUBST([VERSION], [$2])],
9836[_AM_SET_OPTIONS([$1])dnl
9837dnl Diagnose old-style AC_INIT with new-style AM_AUTOMAKE_INIT.
9838m4_if(
9839  m4_ifset([AC_PACKAGE_NAME], [ok]):m4_ifset([AC_PACKAGE_VERSION], [ok]),
9840  [ok:ok],,
9841  [m4_fatal([AC_INIT should be called with package and version arguments])])dnl
9842 AC_SUBST([PACKAGE], ['AC_PACKAGE_TARNAME'])dnl
9843 AC_SUBST([VERSION], ['AC_PACKAGE_VERSION'])])dnl
9844
9845_AM_IF_OPTION([no-define],,
9846[AC_DEFINE_UNQUOTED([PACKAGE], ["$PACKAGE"], [Name of package])
9847 AC_DEFINE_UNQUOTED([VERSION], ["$VERSION"], [Version number of package])])dnl
9848
9849# Some tools Automake needs.
9850AC_REQUIRE([AM_SANITY_CHECK])dnl
9851AC_REQUIRE([AC_ARG_PROGRAM])dnl
9852AM_MISSING_PROG([ACLOCAL], [aclocal-${am__api_version}])
9853AM_MISSING_PROG([AUTOCONF], [autoconf])
9854AM_MISSING_PROG([AUTOMAKE], [automake-${am__api_version}])
9855AM_MISSING_PROG([AUTOHEADER], [autoheader])
9856AM_MISSING_PROG([MAKEINFO], [makeinfo])
9857AC_REQUIRE([AM_PROG_INSTALL_SH])dnl
9858AC_REQUIRE([AM_PROG_INSTALL_STRIP])dnl
9859AC_REQUIRE([AC_PROG_MKDIR_P])dnl
9860# For better backward compatibility.  To be removed once Automake 1.9.x
9861# dies out for good.  For more background, see:
9862# <https://lists.gnu.org/archive/html/automake/2012-07/msg00001.html>
9863# <https://lists.gnu.org/archive/html/automake/2012-07/msg00014.html>
9864AC_SUBST([mkdir_p], ['$(MKDIR_P)'])
9865# We need awk for the "check" target (and possibly the TAP driver).  The
9866# system "awk" is bad on some platforms.
9867AC_REQUIRE([AC_PROG_AWK])dnl
9868AC_REQUIRE([AC_PROG_MAKE_SET])dnl
9869AC_REQUIRE([AM_SET_LEADING_DOT])dnl
9870_AM_IF_OPTION([tar-ustar], [_AM_PROG_TAR([ustar])],
9871	      [_AM_IF_OPTION([tar-pax], [_AM_PROG_TAR([pax])],
9872			     [_AM_PROG_TAR([v7])])])
9873_AM_IF_OPTION([no-dependencies],,
9874[AC_PROVIDE_IFELSE([AC_PROG_CC],
9875		  [_AM_DEPENDENCIES([CC])],
9876		  [m4_define([AC_PROG_CC],
9877			     m4_defn([AC_PROG_CC])[_AM_DEPENDENCIES([CC])])])dnl
9878AC_PROVIDE_IFELSE([AC_PROG_CXX],
9879		  [_AM_DEPENDENCIES([CXX])],
9880		  [m4_define([AC_PROG_CXX],
9881			     m4_defn([AC_PROG_CXX])[_AM_DEPENDENCIES([CXX])])])dnl
9882AC_PROVIDE_IFELSE([AC_PROG_OBJC],
9883		  [_AM_DEPENDENCIES([OBJC])],
9884		  [m4_define([AC_PROG_OBJC],
9885			     m4_defn([AC_PROG_OBJC])[_AM_DEPENDENCIES([OBJC])])])dnl
9886AC_PROVIDE_IFELSE([AC_PROG_OBJCXX],
9887		  [_AM_DEPENDENCIES([OBJCXX])],
9888		  [m4_define([AC_PROG_OBJCXX],
9889			     m4_defn([AC_PROG_OBJCXX])[_AM_DEPENDENCIES([OBJCXX])])])dnl
9890])
9891AC_REQUIRE([AM_SILENT_RULES])dnl
9892dnl The testsuite driver may need to know about EXEEXT, so add the
9893dnl 'am__EXEEXT' conditional if _AM_COMPILER_EXEEXT was seen.  This
9894dnl macro is hooked onto _AC_COMPILER_EXEEXT early, see below.
9895AC_CONFIG_COMMANDS_PRE(dnl
9896[m4_provide_if([_AM_COMPILER_EXEEXT],
9897  [AM_CONDITIONAL([am__EXEEXT], [test -n "$EXEEXT"])])])dnl
9898
9899# POSIX will say in a future version that running "rm -f" with no argument
9900# is OK; and we want to be able to make that assumption in our Makefile
9901# recipes.  So use an aggressive probe to check that the usage we want is
9902# actually supported "in the wild" to an acceptable degree.
9903# See automake bug#10828.
9904# To make any issue more visible, cause the running configure to be aborted
9905# by default if the 'rm' program in use doesn't match our expectations; the
9906# user can still override this though.
9907if rm -f && rm -fr && rm -rf; then : OK; else
9908  cat >&2 <<'END'
9909Oops!
9910
9911Your 'rm' program seems unable to run without file operands specified
9912on the command line, even when the '-f' option is present.  This is contrary
9913to the behaviour of most rm programs out there, and not conforming with
9914the upcoming POSIX standard: <http://austingroupbugs.net/view.php?id=542>
9915
9916Please tell bug-automake@gnu.org about your system, including the value
9917of your $PATH and any error possibly output before this message.  This
9918can help us improve future automake versions.
9919
9920END
9921  if test x"$ACCEPT_INFERIOR_RM_PROGRAM" = x"yes"; then
9922    echo 'Configuration will proceed anyway, since you have set the' >&2
9923    echo 'ACCEPT_INFERIOR_RM_PROGRAM variable to "yes"' >&2
9924    echo >&2
9925  else
9926    cat >&2 <<'END'
9927Aborting the configuration process, to ensure you take notice of the issue.
9928
9929You can download and install GNU coreutils to get an 'rm' implementation
9930that behaves properly: <https://www.gnu.org/software/coreutils/>.
9931
9932If you want to complete the configuration process using your problematic
9933'rm' anyway, export the environment variable ACCEPT_INFERIOR_RM_PROGRAM
9934to "yes", and re-run configure.
9935
9936END
9937    AC_MSG_ERROR([Your 'rm' program is bad, sorry.])
9938  fi
9939fi
9940dnl The trailing newline in this macro's definition is deliberate, for
9941dnl backward compatibility and to allow trailing 'dnl'-style comments
9942dnl after the AM_INIT_AUTOMAKE invocation. See automake bug#16841.
9943])
9944
9945dnl Hook into '_AC_COMPILER_EXEEXT' early to learn its expansion.  Do not
9946dnl add the conditional right here, as _AC_COMPILER_EXEEXT may be further
9947dnl mangled by Autoconf and run in a shell conditional statement.
9948m4_define([_AC_COMPILER_EXEEXT],
9949m4_defn([_AC_COMPILER_EXEEXT])[m4_provide([_AM_COMPILER_EXEEXT])])
9950
9951# When config.status generates a header, we must update the stamp-h file.
9952# This file resides in the same directory as the config header
9953# that is generated.  The stamp files are numbered to have different names.
9954
9955# Autoconf calls _AC_AM_CONFIG_HEADER_HOOK (when defined) in the
9956# loop where config.status creates the headers, so we can generate
9957# our stamp files there.
9958AC_DEFUN([_AC_AM_CONFIG_HEADER_HOOK],
9959[# Compute $1's index in $config_headers.
9960_am_arg=$1
9961_am_stamp_count=1
9962for _am_header in $config_headers :; do
9963  case $_am_header in
9964    $_am_arg | $_am_arg:* )
9965      break ;;
9966    * )
9967      _am_stamp_count=`expr $_am_stamp_count + 1` ;;
9968  esac
9969done
9970echo "timestamp for $_am_arg" >`AS_DIRNAME(["$_am_arg"])`/stamp-h[]$_am_stamp_count])
9971
9972# Copyright (C) 2001-2020 Free Software Foundation, Inc.
9973#
9974# This file is free software; the Free Software Foundation
9975# gives unlimited permission to copy and/or distribute it,
9976# with or without modifications, as long as this notice is preserved.
9977
9978# AM_PROG_INSTALL_SH
9979# ------------------
9980# Define $install_sh.
9981AC_DEFUN([AM_PROG_INSTALL_SH],
9982[AC_REQUIRE([AM_AUX_DIR_EXPAND])dnl
9983if test x"${install_sh+set}" != xset; then
9984  case $am_aux_dir in
9985  *\ * | *\	*)
9986    install_sh="\${SHELL} '$am_aux_dir/install-sh'" ;;
9987  *)
9988    install_sh="\${SHELL} $am_aux_dir/install-sh"
9989  esac
9990fi
9991AC_SUBST([install_sh])])
9992
9993# Copyright (C) 2003-2020 Free Software Foundation, Inc.
9994#
9995# This file is free software; the Free Software Foundation
9996# gives unlimited permission to copy and/or distribute it,
9997# with or without modifications, as long as this notice is preserved.
9998
9999# Check whether the underlying file-system supports filenames
10000# with a leading dot.  For instance MS-DOS doesn't.
10001AC_DEFUN([AM_SET_LEADING_DOT],
10002[rm -rf .tst 2>/dev/null
10003mkdir .tst 2>/dev/null
10004if test -d .tst; then
10005  am__leading_dot=.
10006else
10007  am__leading_dot=_
10008fi
10009rmdir .tst 2>/dev/null
10010AC_SUBST([am__leading_dot])])
10011
10012# Check to see how 'make' treats includes.	            -*- Autoconf -*-
10013
10014# Copyright (C) 2001-2020 Free Software Foundation, Inc.
10015#
10016# This file is free software; the Free Software Foundation
10017# gives unlimited permission to copy and/or distribute it,
10018# with or without modifications, as long as this notice is preserved.
10019
10020# AM_MAKE_INCLUDE()
10021# -----------------
10022# Check whether make has an 'include' directive that can support all
10023# the idioms we need for our automatic dependency tracking code.
10024AC_DEFUN([AM_MAKE_INCLUDE],
10025[AC_MSG_CHECKING([whether ${MAKE-make} supports the include directive])
10026cat > confinc.mk << 'END'
10027am__doit:
10028	@echo this is the am__doit target >confinc.out
10029.PHONY: am__doit
10030END
10031am__include="#"
10032am__quote=
10033# BSD make does it like this.
10034echo '.include "confinc.mk" # ignored' > confmf.BSD
10035# Other make implementations (GNU, Solaris 10, AIX) do it like this.
10036echo 'include confinc.mk # ignored' > confmf.GNU
10037_am_result=no
10038for s in GNU BSD; do
10039  AM_RUN_LOG([${MAKE-make} -f confmf.$s && cat confinc.out])
10040  AS_CASE([$?:`cat confinc.out 2>/dev/null`],
10041      ['0:this is the am__doit target'],
10042      [AS_CASE([$s],
10043          [BSD], [am__include='.include' am__quote='"'],
10044          [am__include='include' am__quote=''])])
10045  if test "$am__include" != "#"; then
10046    _am_result="yes ($s style)"
10047    break
10048  fi
10049done
10050rm -f confinc.* confmf.*
10051AC_MSG_RESULT([${_am_result}])
10052AC_SUBST([am__include])])
10053AC_SUBST([am__quote])])
10054
10055# Fake the existence of programs that GNU maintainers use.  -*- Autoconf -*-
10056
10057# Copyright (C) 1997-2020 Free Software Foundation, Inc.
10058#
10059# This file is free software; the Free Software Foundation
10060# gives unlimited permission to copy and/or distribute it,
10061# with or without modifications, as long as this notice is preserved.
10062
10063# AM_MISSING_PROG(NAME, PROGRAM)
10064# ------------------------------
10065AC_DEFUN([AM_MISSING_PROG],
10066[AC_REQUIRE([AM_MISSING_HAS_RUN])
10067$1=${$1-"${am_missing_run}$2"}
10068AC_SUBST($1)])
10069
10070# AM_MISSING_HAS_RUN
10071# ------------------
10072# Define MISSING if not defined so far and test if it is modern enough.
10073# If it is, set am_missing_run to use it, otherwise, to nothing.
10074AC_DEFUN([AM_MISSING_HAS_RUN],
10075[AC_REQUIRE([AM_AUX_DIR_EXPAND])dnl
10076AC_REQUIRE_AUX_FILE([missing])dnl
10077if test x"${MISSING+set}" != xset; then
10078  MISSING="\${SHELL} '$am_aux_dir/missing'"
10079fi
10080# Use eval to expand $SHELL
10081if eval "$MISSING --is-lightweight"; then
10082  am_missing_run="$MISSING "
10083else
10084  am_missing_run=
10085  AC_MSG_WARN(['missing' script is too old or missing])
10086fi
10087])
10088
10089# Helper functions for option handling.                     -*- Autoconf -*-
10090
10091# Copyright (C) 2001-2020 Free Software Foundation, Inc.
10092#
10093# This file is free software; the Free Software Foundation
10094# gives unlimited permission to copy and/or distribute it,
10095# with or without modifications, as long as this notice is preserved.
10096
10097# _AM_MANGLE_OPTION(NAME)
10098# -----------------------
10099AC_DEFUN([_AM_MANGLE_OPTION],
10100[[_AM_OPTION_]m4_bpatsubst($1, [[^a-zA-Z0-9_]], [_])])
10101
10102# _AM_SET_OPTION(NAME)
10103# --------------------
10104# Set option NAME.  Presently that only means defining a flag for this option.
10105AC_DEFUN([_AM_SET_OPTION],
10106[m4_define(_AM_MANGLE_OPTION([$1]), [1])])
10107
10108# _AM_SET_OPTIONS(OPTIONS)
10109# ------------------------
10110# OPTIONS is a space-separated list of Automake options.
10111AC_DEFUN([_AM_SET_OPTIONS],
10112[m4_foreach_w([_AM_Option], [$1], [_AM_SET_OPTION(_AM_Option)])])
10113
10114# _AM_IF_OPTION(OPTION, IF-SET, [IF-NOT-SET])
10115# -------------------------------------------
10116# Execute IF-SET if OPTION is set, IF-NOT-SET otherwise.
10117AC_DEFUN([_AM_IF_OPTION],
10118[m4_ifset(_AM_MANGLE_OPTION([$1]), [$2], [$3])])
10119
10120# Copyright (C) 1999-2020 Free Software Foundation, Inc.
10121#
10122# This file is free software; the Free Software Foundation
10123# gives unlimited permission to copy and/or distribute it,
10124# with or without modifications, as long as this notice is preserved.
10125
10126# _AM_PROG_CC_C_O
10127# ---------------
10128# Like AC_PROG_CC_C_O, but changed for automake.  We rewrite AC_PROG_CC
10129# to automatically call this.
10130AC_DEFUN([_AM_PROG_CC_C_O],
10131[AC_REQUIRE([AM_AUX_DIR_EXPAND])dnl
10132AC_REQUIRE_AUX_FILE([compile])dnl
10133AC_LANG_PUSH([C])dnl
10134AC_CACHE_CHECK(
10135  [whether $CC understands -c and -o together],
10136  [am_cv_prog_cc_c_o],
10137  [AC_LANG_CONFTEST([AC_LANG_PROGRAM([])])
10138  # Make sure it works both with $CC and with simple cc.
10139  # Following AC_PROG_CC_C_O, we do the test twice because some
10140  # compilers refuse to overwrite an existing .o file with -o,
10141  # though they will create one.
10142  am_cv_prog_cc_c_o=yes
10143  for am_i in 1 2; do
10144    if AM_RUN_LOG([$CC -c conftest.$ac_ext -o conftest2.$ac_objext]) \
10145         && test -f conftest2.$ac_objext; then
10146      : OK
10147    else
10148      am_cv_prog_cc_c_o=no
10149      break
10150    fi
10151  done
10152  rm -f core conftest*
10153  unset am_i])
10154if test "$am_cv_prog_cc_c_o" != yes; then
10155   # Losing compiler, so override with the script.
10156   # FIXME: It is wrong to rewrite CC.
10157   # But if we don't then we get into trouble of one sort or another.
10158   # A longer-term fix would be to have automake use am__CC in this case,
10159   # and then we could set am__CC="\$(top_srcdir)/compile \$(CC)"
10160   CC="$am_aux_dir/compile $CC"
10161fi
10162AC_LANG_POP([C])])
10163
10164# For backward compatibility.
10165AC_DEFUN_ONCE([AM_PROG_CC_C_O], [AC_REQUIRE([AC_PROG_CC])])
10166
10167# Copyright (C) 1999-2020 Free Software Foundation, Inc.
10168#
10169# This file is free software; the Free Software Foundation
10170# gives unlimited permission to copy and/or distribute it,
10171# with or without modifications, as long as this notice is preserved.
10172
10173
10174# AM_PATH_PYTHON([MINIMUM-VERSION], [ACTION-IF-FOUND], [ACTION-IF-NOT-FOUND])
10175# ---------------------------------------------------------------------------
10176# Adds support for distributing Python modules and packages.  To
10177# install modules, copy them to $(pythondir), using the python_PYTHON
10178# automake variable.  To install a package with the same name as the
10179# automake package, install to $(pkgpythondir), or use the
10180# pkgpython_PYTHON automake variable.
10181#
10182# The variables $(pyexecdir) and $(pkgpyexecdir) are provided as
10183# locations to install python extension modules (shared libraries).
10184# Another macro is required to find the appropriate flags to compile
10185# extension modules.
10186#
10187# If your package is configured with a different prefix to python,
10188# users will have to add the install directory to the PYTHONPATH
10189# environment variable, or create a .pth file (see the python
10190# documentation for details).
10191#
10192# If the MINIMUM-VERSION argument is passed, AM_PATH_PYTHON will
10193# cause an error if the version of python installed on the system
10194# doesn't meet the requirement.  MINIMUM-VERSION should consist of
10195# numbers and dots only.
10196AC_DEFUN([AM_PATH_PYTHON],
10197 [
10198  dnl Find a Python interpreter.  Python versions prior to 2.0 are not
10199  dnl supported. (2.0 was released on October 16, 2000).
10200  m4_define_default([_AM_PYTHON_INTERPRETER_LIST],
10201[python python2 python3 dnl
10202 python3.9 python3.8 python3.7 python3.6 python3.5 python3.4 python3.3 dnl
10203 python3.2 python3.1 python3.0 dnl
10204 python2.7 python2.6 python2.5 python2.4 python2.3 python2.2 python2.1 dnl
10205 python2.0])
10206
10207  AC_ARG_VAR([PYTHON], [the Python interpreter])
10208
10209  m4_if([$1],[],[
10210    dnl No version check is needed.
10211    # Find any Python interpreter.
10212    if test -z "$PYTHON"; then
10213      AC_PATH_PROGS([PYTHON], _AM_PYTHON_INTERPRETER_LIST, :)
10214    fi
10215    am_display_PYTHON=python
10216  ], [
10217    dnl A version check is needed.
10218    if test -n "$PYTHON"; then
10219      # If the user set $PYTHON, use it and don't search something else.
10220      AC_MSG_CHECKING([whether $PYTHON version is >= $1])
10221      AM_PYTHON_CHECK_VERSION([$PYTHON], [$1],
10222			      [AC_MSG_RESULT([yes])],
10223			      [AC_MSG_RESULT([no])
10224			       AC_MSG_ERROR([Python interpreter is too old])])
10225      am_display_PYTHON=$PYTHON
10226    else
10227      # Otherwise, try each interpreter until we find one that satisfies
10228      # VERSION.
10229      AC_CACHE_CHECK([for a Python interpreter with version >= $1],
10230	[am_cv_pathless_PYTHON],[
10231	for am_cv_pathless_PYTHON in _AM_PYTHON_INTERPRETER_LIST none; do
10232	  test "$am_cv_pathless_PYTHON" = none && break
10233	  AM_PYTHON_CHECK_VERSION([$am_cv_pathless_PYTHON], [$1], [break])
10234	done])
10235      # Set $PYTHON to the absolute path of $am_cv_pathless_PYTHON.
10236      if test "$am_cv_pathless_PYTHON" = none; then
10237	PYTHON=:
10238      else
10239        AC_PATH_PROG([PYTHON], [$am_cv_pathless_PYTHON])
10240      fi
10241      am_display_PYTHON=$am_cv_pathless_PYTHON
10242    fi
10243  ])
10244
10245  if test "$PYTHON" = :; then
10246  dnl Run any user-specified action, or abort.
10247    m4_default([$3], [AC_MSG_ERROR([no suitable Python interpreter found])])
10248  else
10249
10250  dnl Query Python for its version number.  Although site.py simply uses
10251  dnl sys.version[:3], printing that failed with Python 3.10, since the
10252  dnl trailing zero was eliminated. So now we output just the major
10253  dnl and minor version numbers, as numbers. Apparently the tertiary
10254  dnl version is not of interest.
10255
10256  AC_CACHE_CHECK([for $am_display_PYTHON version], [am_cv_python_version],
10257    [am_cv_python_version=`$PYTHON -c "import sys; print('%u.%u' % sys.version_info[[:2]])"`])
10258  AC_SUBST([PYTHON_VERSION], [$am_cv_python_version])
10259
10260  dnl Use the values of $prefix and $exec_prefix for the corresponding
10261  dnl values of PYTHON_PREFIX and PYTHON_EXEC_PREFIX.  These are made
10262  dnl distinct variables so they can be overridden if need be.  However,
10263  dnl general consensus is that you shouldn't need this ability.
10264
10265  AC_SUBST([PYTHON_PREFIX], ['${prefix}'])
10266  AC_SUBST([PYTHON_EXEC_PREFIX], ['${exec_prefix}'])
10267
10268  dnl At times (like when building shared libraries) you may want
10269  dnl to know which OS platform Python thinks this is.
10270
10271  AC_CACHE_CHECK([for $am_display_PYTHON platform], [am_cv_python_platform],
10272    [am_cv_python_platform=`$PYTHON -c "import sys; sys.stdout.write(sys.platform)"`])
10273  AC_SUBST([PYTHON_PLATFORM], [$am_cv_python_platform])
10274
10275  # Just factor out some code duplication.
10276  am_python_setup_sysconfig="\
10277import sys
10278# Prefer sysconfig over distutils.sysconfig, for better compatibility
10279# with python 3.x.  See automake bug#10227.
10280try:
10281    import sysconfig
10282except ImportError:
10283    can_use_sysconfig = 0
10284else:
10285    can_use_sysconfig = 1
10286# Can't use sysconfig in CPython 2.7, since it's broken in virtualenvs:
10287# <https://github.com/pypa/virtualenv/issues/118>
10288try:
10289    from platform import python_implementation
10290    if python_implementation() == 'CPython' and sys.version[[:3]] == '2.7':
10291        can_use_sysconfig = 0
10292except ImportError:
10293    pass"
10294
10295  dnl Set up 4 directories:
10296
10297  dnl pythondir -- where to install python scripts.  This is the
10298  dnl   site-packages directory, not the python standard library
10299  dnl   directory like in previous automake betas.  This behavior
10300  dnl   is more consistent with lispdir.m4 for example.
10301  dnl Query distutils for this directory.
10302  AC_CACHE_CHECK([for $am_display_PYTHON script directory],
10303    [am_cv_python_pythondir],
10304    [if test "x$prefix" = xNONE
10305     then
10306       am_py_prefix=$ac_default_prefix
10307     else
10308       am_py_prefix=$prefix
10309     fi
10310     am_cv_python_pythondir=`$PYTHON -c "
10311$am_python_setup_sysconfig
10312if can_use_sysconfig:
10313    sitedir = sysconfig.get_path('purelib', vars={'base':'$am_py_prefix'})
10314else:
10315    from distutils import sysconfig
10316    sitedir = sysconfig.get_python_lib(0, 0, prefix='$am_py_prefix')
10317sys.stdout.write(sitedir)"`
10318     case $am_cv_python_pythondir in
10319     $am_py_prefix*)
10320       am__strip_prefix=`echo "$am_py_prefix" | sed 's|.|.|g'`
10321       am_cv_python_pythondir=`echo "$am_cv_python_pythondir" | sed "s,^$am__strip_prefix,$PYTHON_PREFIX,"`
10322       ;;
10323     *)
10324       case $am_py_prefix in
10325         /usr|/System*) ;;
10326         *)
10327	  am_cv_python_pythondir=$PYTHON_PREFIX/lib/python$PYTHON_VERSION/site-packages
10328	  ;;
10329       esac
10330       ;;
10331     esac
10332    ])
10333  AC_SUBST([pythondir], [$am_cv_python_pythondir])
10334
10335  dnl pkgpythondir -- $PACKAGE directory under pythondir.  Was
10336  dnl   PYTHON_SITE_PACKAGE in previous betas, but this naming is
10337  dnl   more consistent with the rest of automake.
10338
10339  AC_SUBST([pkgpythondir], [\${pythondir}/$PACKAGE])
10340
10341  dnl pyexecdir -- directory for installing python extension modules
10342  dnl   (shared libraries)
10343  dnl Query distutils for this directory.
10344  AC_CACHE_CHECK([for $am_display_PYTHON extension module directory],
10345    [am_cv_python_pyexecdir],
10346    [if test "x$exec_prefix" = xNONE
10347     then
10348       am_py_exec_prefix=$am_py_prefix
10349     else
10350       am_py_exec_prefix=$exec_prefix
10351     fi
10352     am_cv_python_pyexecdir=`$PYTHON -c "
10353$am_python_setup_sysconfig
10354if can_use_sysconfig:
10355    sitedir = sysconfig.get_path('platlib', vars={'platbase':'$am_py_prefix'})
10356else:
10357    from distutils import sysconfig
10358    sitedir = sysconfig.get_python_lib(1, 0, prefix='$am_py_prefix')
10359sys.stdout.write(sitedir)"`
10360     case $am_cv_python_pyexecdir in
10361     $am_py_exec_prefix*)
10362       am__strip_prefix=`echo "$am_py_exec_prefix" | sed 's|.|.|g'`
10363       am_cv_python_pyexecdir=`echo "$am_cv_python_pyexecdir" | sed "s,^$am__strip_prefix,$PYTHON_EXEC_PREFIX,"`
10364       ;;
10365     *)
10366       case $am_py_exec_prefix in
10367         /usr|/System*) ;;
10368         *)
10369	   am_cv_python_pyexecdir=$PYTHON_EXEC_PREFIX/lib/python$PYTHON_VERSION/site-packages
10370	   ;;
10371       esac
10372       ;;
10373     esac
10374    ])
10375  AC_SUBST([pyexecdir], [$am_cv_python_pyexecdir])
10376
10377  dnl pkgpyexecdir -- $(pyexecdir)/$(PACKAGE)
10378
10379  AC_SUBST([pkgpyexecdir], [\${pyexecdir}/$PACKAGE])
10380
10381  dnl Run any user-specified action.
10382  $2
10383  fi
10384
10385])
10386
10387
10388# AM_PYTHON_CHECK_VERSION(PROG, VERSION, [ACTION-IF-TRUE], [ACTION-IF-FALSE])
10389# ---------------------------------------------------------------------------
10390# Run ACTION-IF-TRUE if the Python interpreter PROG has version >= VERSION.
10391# Run ACTION-IF-FALSE otherwise.
10392# This test uses sys.hexversion instead of the string equivalent (first
10393# word of sys.version), in order to cope with versions such as 2.2c1.
10394# This supports Python 2.0 or higher. (2.0 was released on October 16, 2000).
10395AC_DEFUN([AM_PYTHON_CHECK_VERSION],
10396 [prog="import sys
10397# split strings by '.' and convert to numeric.  Append some zeros
10398# because we need at least 4 digits for the hex conversion.
10399# map returns an iterator in Python 3.0 and a list in 2.x
10400minver = list(map(int, '$2'.split('.'))) + [[0, 0, 0]]
10401minverhex = 0
10402# xrange is not present in Python 3.0 and range returns an iterator
10403for i in list(range(0, 4)): minverhex = (minverhex << 8) + minver[[i]]
10404sys.exit(sys.hexversion < minverhex)"
10405  AS_IF([AM_RUN_LOG([$1 -c "$prog"])], [$3], [$4])])
10406
10407# Copyright (C) 2001-2020 Free Software Foundation, Inc.
10408#
10409# This file is free software; the Free Software Foundation
10410# gives unlimited permission to copy and/or distribute it,
10411# with or without modifications, as long as this notice is preserved.
10412
10413# AM_RUN_LOG(COMMAND)
10414# -------------------
10415# Run COMMAND, save the exit status in ac_status, and log it.
10416# (This has been adapted from Autoconf's _AC_RUN_LOG macro.)
10417AC_DEFUN([AM_RUN_LOG],
10418[{ echo "$as_me:$LINENO: $1" >&AS_MESSAGE_LOG_FD
10419   ($1) >&AS_MESSAGE_LOG_FD 2>&AS_MESSAGE_LOG_FD
10420   ac_status=$?
10421   echo "$as_me:$LINENO: \$? = $ac_status" >&AS_MESSAGE_LOG_FD
10422   (exit $ac_status); }])
10423
10424# Check to make sure that the build environment is sane.    -*- Autoconf -*-
10425
10426# Copyright (C) 1996-2020 Free Software Foundation, Inc.
10427#
10428# This file is free software; the Free Software Foundation
10429# gives unlimited permission to copy and/or distribute it,
10430# with or without modifications, as long as this notice is preserved.
10431
10432# AM_SANITY_CHECK
10433# ---------------
10434AC_DEFUN([AM_SANITY_CHECK],
10435[AC_MSG_CHECKING([whether build environment is sane])
10436# Reject unsafe characters in $srcdir or the absolute working directory
10437# name.  Accept space and tab only in the latter.
10438am_lf='
10439'
10440case `pwd` in
10441  *[[\\\"\#\$\&\'\`$am_lf]]*)
10442    AC_MSG_ERROR([unsafe absolute working directory name]);;
10443esac
10444case $srcdir in
10445  *[[\\\"\#\$\&\'\`$am_lf\ \	]]*)
10446    AC_MSG_ERROR([unsafe srcdir value: '$srcdir']);;
10447esac
10448
10449# Do 'set' in a subshell so we don't clobber the current shell's
10450# arguments.  Must try -L first in case configure is actually a
10451# symlink; some systems play weird games with the mod time of symlinks
10452# (eg FreeBSD returns the mod time of the symlink's containing
10453# directory).
10454if (
10455   am_has_slept=no
10456   for am_try in 1 2; do
10457     echo "timestamp, slept: $am_has_slept" > conftest.file
10458     set X `ls -Lt "$srcdir/configure" conftest.file 2> /dev/null`
10459     if test "$[*]" = "X"; then
10460	# -L didn't work.
10461	set X `ls -t "$srcdir/configure" conftest.file`
10462     fi
10463     if test "$[*]" != "X $srcdir/configure conftest.file" \
10464	&& test "$[*]" != "X conftest.file $srcdir/configure"; then
10465
10466	# If neither matched, then we have a broken ls.  This can happen
10467	# if, for instance, CONFIG_SHELL is bash and it inherits a
10468	# broken ls alias from the environment.  This has actually
10469	# happened.  Such a system could not be considered "sane".
10470	AC_MSG_ERROR([ls -t appears to fail.  Make sure there is not a broken
10471  alias in your environment])
10472     fi
10473     if test "$[2]" = conftest.file || test $am_try -eq 2; then
10474       break
10475     fi
10476     # Just in case.
10477     sleep 1
10478     am_has_slept=yes
10479   done
10480   test "$[2]" = conftest.file
10481   )
10482then
10483   # Ok.
10484   :
10485else
10486   AC_MSG_ERROR([newly created file is older than distributed files!
10487Check your system clock])
10488fi
10489AC_MSG_RESULT([yes])
10490# If we didn't sleep, we still need to ensure time stamps of config.status and
10491# generated files are strictly newer.
10492am_sleep_pid=
10493if grep 'slept: no' conftest.file >/dev/null 2>&1; then
10494  ( sleep 1 ) &
10495  am_sleep_pid=$!
10496fi
10497AC_CONFIG_COMMANDS_PRE(
10498  [AC_MSG_CHECKING([that generated files are newer than configure])
10499   if test -n "$am_sleep_pid"; then
10500     # Hide warnings about reused PIDs.
10501     wait $am_sleep_pid 2>/dev/null
10502   fi
10503   AC_MSG_RESULT([done])])
10504rm -f conftest.file
10505])
10506
10507# Copyright (C) 2009-2020 Free Software Foundation, Inc.
10508#
10509# This file is free software; the Free Software Foundation
10510# gives unlimited permission to copy and/or distribute it,
10511# with or without modifications, as long as this notice is preserved.
10512
10513# AM_SILENT_RULES([DEFAULT])
10514# --------------------------
10515# Enable less verbose build rules; with the default set to DEFAULT
10516# ("yes" being less verbose, "no" or empty being verbose).
10517AC_DEFUN([AM_SILENT_RULES],
10518[AC_ARG_ENABLE([silent-rules], [dnl
10519AS_HELP_STRING(
10520  [--enable-silent-rules],
10521  [less verbose build output (undo: "make V=1")])
10522AS_HELP_STRING(
10523  [--disable-silent-rules],
10524  [verbose build output (undo: "make V=0")])dnl
10525])
10526case $enable_silent_rules in @%:@ (((
10527  yes) AM_DEFAULT_VERBOSITY=0;;
10528   no) AM_DEFAULT_VERBOSITY=1;;
10529    *) AM_DEFAULT_VERBOSITY=m4_if([$1], [yes], [0], [1]);;
10530esac
10531dnl
10532dnl A few 'make' implementations (e.g., NonStop OS and NextStep)
10533dnl do not support nested variable expansions.
10534dnl See automake bug#9928 and bug#10237.
10535am_make=${MAKE-make}
10536AC_CACHE_CHECK([whether $am_make supports nested variables],
10537   [am_cv_make_support_nested_variables],
10538   [if AS_ECHO([['TRUE=$(BAR$(V))
10539BAR0=false
10540BAR1=true
10541V=1
10542am__doit:
10543	@$(TRUE)
10544.PHONY: am__doit']]) | $am_make -f - >/dev/null 2>&1; then
10545  am_cv_make_support_nested_variables=yes
10546else
10547  am_cv_make_support_nested_variables=no
10548fi])
10549if test $am_cv_make_support_nested_variables = yes; then
10550  dnl Using '$V' instead of '$(V)' breaks IRIX make.
10551  AM_V='$(V)'
10552  AM_DEFAULT_V='$(AM_DEFAULT_VERBOSITY)'
10553else
10554  AM_V=$AM_DEFAULT_VERBOSITY
10555  AM_DEFAULT_V=$AM_DEFAULT_VERBOSITY
10556fi
10557AC_SUBST([AM_V])dnl
10558AM_SUBST_NOTMAKE([AM_V])dnl
10559AC_SUBST([AM_DEFAULT_V])dnl
10560AM_SUBST_NOTMAKE([AM_DEFAULT_V])dnl
10561AC_SUBST([AM_DEFAULT_VERBOSITY])dnl
10562AM_BACKSLASH='\'
10563AC_SUBST([AM_BACKSLASH])dnl
10564_AM_SUBST_NOTMAKE([AM_BACKSLASH])dnl
10565])
10566
10567# Copyright (C) 2001-2020 Free Software Foundation, Inc.
10568#
10569# This file is free software; the Free Software Foundation
10570# gives unlimited permission to copy and/or distribute it,
10571# with or without modifications, as long as this notice is preserved.
10572
10573# AM_PROG_INSTALL_STRIP
10574# ---------------------
10575# One issue with vendor 'install' (even GNU) is that you can't
10576# specify the program used to strip binaries.  This is especially
10577# annoying in cross-compiling environments, where the build's strip
10578# is unlikely to handle the host's binaries.
10579# Fortunately install-sh will honor a STRIPPROG variable, so we
10580# always use install-sh in "make install-strip", and initialize
10581# STRIPPROG with the value of the STRIP variable (set by the user).
10582AC_DEFUN([AM_PROG_INSTALL_STRIP],
10583[AC_REQUIRE([AM_PROG_INSTALL_SH])dnl
10584# Installed binaries are usually stripped using 'strip' when the user
10585# run "make install-strip".  However 'strip' might not be the right
10586# tool to use in cross-compilation environments, therefore Automake
10587# will honor the 'STRIP' environment variable to overrule this program.
10588dnl Don't test for $cross_compiling = yes, because it might be 'maybe'.
10589if test "$cross_compiling" != no; then
10590  AC_CHECK_TOOL([STRIP], [strip], :)
10591fi
10592INSTALL_STRIP_PROGRAM="\$(install_sh) -c -s"
10593AC_SUBST([INSTALL_STRIP_PROGRAM])])
10594
10595# Copyright (C) 2006-2020 Free Software Foundation, Inc.
10596#
10597# This file is free software; the Free Software Foundation
10598# gives unlimited permission to copy and/or distribute it,
10599# with or without modifications, as long as this notice is preserved.
10600
10601# _AM_SUBST_NOTMAKE(VARIABLE)
10602# ---------------------------
10603# Prevent Automake from outputting VARIABLE = @VARIABLE@ in Makefile.in.
10604# This macro is traced by Automake.
10605AC_DEFUN([_AM_SUBST_NOTMAKE])
10606
10607# AM_SUBST_NOTMAKE(VARIABLE)
10608# --------------------------
10609# Public sister of _AM_SUBST_NOTMAKE.
10610AC_DEFUN([AM_SUBST_NOTMAKE], [_AM_SUBST_NOTMAKE($@)])
10611
10612# Check how to create a tarball.                            -*- Autoconf -*-
10613
10614# Copyright (C) 2004-2020 Free Software Foundation, Inc.
10615#
10616# This file is free software; the Free Software Foundation
10617# gives unlimited permission to copy and/or distribute it,
10618# with or without modifications, as long as this notice is preserved.
10619
10620# _AM_PROG_TAR(FORMAT)
10621# --------------------
10622# Check how to create a tarball in format FORMAT.
10623# FORMAT should be one of 'v7', 'ustar', or 'pax'.
10624#
10625# Substitute a variable $(am__tar) that is a command
10626# writing to stdout a FORMAT-tarball containing the directory
10627# $tardir.
10628#     tardir=directory && $(am__tar) > result.tar
10629#
10630# Substitute a variable $(am__untar) that extract such
10631# a tarball read from stdin.
10632#     $(am__untar) < result.tar
10633#
10634AC_DEFUN([_AM_PROG_TAR],
10635[# Always define AMTAR for backward compatibility.  Yes, it's still used
10636# in the wild :-(  We should find a proper way to deprecate it ...
10637AC_SUBST([AMTAR], ['$${TAR-tar}'])
10638
10639# We'll loop over all known methods to create a tar archive until one works.
10640_am_tools='gnutar m4_if([$1], [ustar], [plaintar]) pax cpio none'
10641
10642m4_if([$1], [v7],
10643  [am__tar='$${TAR-tar} chof - "$$tardir"' am__untar='$${TAR-tar} xf -'],
10644
10645  [m4_case([$1],
10646    [ustar],
10647     [# The POSIX 1988 'ustar' format is defined with fixed-size fields.
10648      # There is notably a 21 bits limit for the UID and the GID.  In fact,
10649      # the 'pax' utility can hang on bigger UID/GID (see automake bug#8343
10650      # and bug#13588).
10651      am_max_uid=2097151 # 2^21 - 1
10652      am_max_gid=$am_max_uid
10653      # The $UID and $GID variables are not portable, so we need to resort
10654      # to the POSIX-mandated id(1) utility.  Errors in the 'id' calls
10655      # below are definitely unexpected, so allow the users to see them
10656      # (that is, avoid stderr redirection).
10657      am_uid=`id -u || echo unknown`
10658      am_gid=`id -g || echo unknown`
10659      AC_MSG_CHECKING([whether UID '$am_uid' is supported by ustar format])
10660      if test $am_uid -le $am_max_uid; then
10661         AC_MSG_RESULT([yes])
10662      else
10663         AC_MSG_RESULT([no])
10664         _am_tools=none
10665      fi
10666      AC_MSG_CHECKING([whether GID '$am_gid' is supported by ustar format])
10667      if test $am_gid -le $am_max_gid; then
10668         AC_MSG_RESULT([yes])
10669      else
10670        AC_MSG_RESULT([no])
10671        _am_tools=none
10672      fi],
10673
10674  [pax],
10675    [],
10676
10677  [m4_fatal([Unknown tar format])])
10678
10679  AC_MSG_CHECKING([how to create a $1 tar archive])
10680
10681  # Go ahead even if we have the value already cached.  We do so because we
10682  # need to set the values for the 'am__tar' and 'am__untar' variables.
10683  _am_tools=${am_cv_prog_tar_$1-$_am_tools}
10684
10685  for _am_tool in $_am_tools; do
10686    case $_am_tool in
10687    gnutar)
10688      for _am_tar in tar gnutar gtar; do
10689        AM_RUN_LOG([$_am_tar --version]) && break
10690      done
10691      am__tar="$_am_tar --format=m4_if([$1], [pax], [posix], [$1]) -chf - "'"$$tardir"'
10692      am__tar_="$_am_tar --format=m4_if([$1], [pax], [posix], [$1]) -chf - "'"$tardir"'
10693      am__untar="$_am_tar -xf -"
10694      ;;
10695    plaintar)
10696      # Must skip GNU tar: if it does not support --format= it doesn't create
10697      # ustar tarball either.
10698      (tar --version) >/dev/null 2>&1 && continue
10699      am__tar='tar chf - "$$tardir"'
10700      am__tar_='tar chf - "$tardir"'
10701      am__untar='tar xf -'
10702      ;;
10703    pax)
10704      am__tar='pax -L -x $1 -w "$$tardir"'
10705      am__tar_='pax -L -x $1 -w "$tardir"'
10706      am__untar='pax -r'
10707      ;;
10708    cpio)
10709      am__tar='find "$$tardir" -print | cpio -o -H $1 -L'
10710      am__tar_='find "$tardir" -print | cpio -o -H $1 -L'
10711      am__untar='cpio -i -H $1 -d'
10712      ;;
10713    none)
10714      am__tar=false
10715      am__tar_=false
10716      am__untar=false
10717      ;;
10718    esac
10719
10720    # If the value was cached, stop now.  We just wanted to have am__tar
10721    # and am__untar set.
10722    test -n "${am_cv_prog_tar_$1}" && break
10723
10724    # tar/untar a dummy directory, and stop if the command works.
10725    rm -rf conftest.dir
10726    mkdir conftest.dir
10727    echo GrepMe > conftest.dir/file
10728    AM_RUN_LOG([tardir=conftest.dir && eval $am__tar_ >conftest.tar])
10729    rm -rf conftest.dir
10730    if test -s conftest.tar; then
10731      AM_RUN_LOG([$am__untar <conftest.tar])
10732      AM_RUN_LOG([cat conftest.dir/file])
10733      grep GrepMe conftest.dir/file >/dev/null 2>&1 && break
10734    fi
10735  done
10736  rm -rf conftest.dir
10737
10738  AC_CACHE_VAL([am_cv_prog_tar_$1], [am_cv_prog_tar_$1=$_am_tool])
10739  AC_MSG_RESULT([$am_cv_prog_tar_$1])])
10740
10741AC_SUBST([am__tar])
10742AC_SUBST([am__untar])
10743]) # _AM_PROG_TAR
10744
10745m4_include([acinclude.m4])
10746