1# libtool.m4 - Configure libtool for the host system. -*-Autoconf-*-
2#
3#   Copyright (C) 1996-2001, 2003-2015 Free Software Foundation, Inc.
4#   Written by Gordon Matzigkeit, 1996
5#
6# This file is free software; the Free Software Foundation gives
7# unlimited permission to copy and/or distribute it, with or without
8# modifications, as long as this notice is preserved.
9
10m4_define([_LT_COPYING], [dnl
11# Copyright (C) 2014 Free Software Foundation, Inc.
12# This is free software; see the source for copying conditions.  There is NO
13# warranty; not even for MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
14
15# GNU Libtool is free software; you can redistribute it and/or modify
16# it under the terms of the GNU General Public License as published by
17# the Free Software Foundation; either version 2 of of the License, or
18# (at your option) any later version.
19#
20# As a special exception to the GNU General Public License, if you
21# distribute this file as part of a program or library that is built
22# using GNU Libtool, you may include this file under the  same
23# distribution terms that you use for the rest of that program.
24#
25# GNU Libtool is distributed in the hope that it will be useful, but
26# WITHOUT ANY WARRANTY; without even the implied warranty of
27# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
28# GNU General Public License for more details.
29#
30# You should have received a copy of the GNU General Public License
31# along with this program.  If not, see <http://www.gnu.org/licenses/>.
32])
33
34# serial 58 LT_INIT
35
36
37# LT_PREREQ(VERSION)
38# ------------------
39# Complain and exit if this libtool version is less that VERSION.
40m4_defun([LT_PREREQ],
41[m4_if(m4_version_compare(m4_defn([LT_PACKAGE_VERSION]), [$1]), -1,
42       [m4_default([$3],
43		   [m4_fatal([Libtool version $1 or higher is required],
44		             63)])],
45       [$2])])
46
47
48# _LT_CHECK_BUILDDIR
49# ------------------
50# Complain if the absolute build directory name contains unusual characters
51m4_defun([_LT_CHECK_BUILDDIR],
52[case `pwd` in
53  *\ * | *\	*)
54    AC_MSG_WARN([Libtool does not cope well with whitespace in `pwd`]) ;;
55esac
56])
57
58
59# LT_INIT([OPTIONS])
60# ------------------
61AC_DEFUN([LT_INIT],
62[AC_PREREQ([2.62])dnl We use AC_PATH_PROGS_FEATURE_CHECK
63AC_REQUIRE([AC_CONFIG_AUX_DIR_DEFAULT])dnl
64AC_BEFORE([$0], [LT_LANG])dnl
65AC_BEFORE([$0], [LT_OUTPUT])dnl
66AC_BEFORE([$0], [LTDL_INIT])dnl
67m4_require([_LT_CHECK_BUILDDIR])dnl
68
69dnl Autoconf doesn't catch unexpanded LT_ macros by default:
70m4_pattern_forbid([^_?LT_[A-Z_]+$])dnl
71m4_pattern_allow([^(_LT_EOF|LT_DLGLOBAL|LT_DLLAZY_OR_NOW|LT_MULTI_MODULE)$])dnl
72dnl aclocal doesn't pull ltoptions.m4, ltsugar.m4, or ltversion.m4
73dnl unless we require an AC_DEFUNed macro:
74AC_REQUIRE([LTOPTIONS_VERSION])dnl
75AC_REQUIRE([LTSUGAR_VERSION])dnl
76AC_REQUIRE([LTVERSION_VERSION])dnl
77AC_REQUIRE([LTOBSOLETE_VERSION])dnl
78m4_require([_LT_PROG_LTMAIN])dnl
79
80_LT_SHELL_INIT([SHELL=${CONFIG_SHELL-/bin/sh}])
81
82dnl Parse OPTIONS
83_LT_SET_OPTIONS([$0], [$1])
84
85# This can be used to rebuild libtool when needed
86LIBTOOL_DEPS=$ltmain
87
88# Always use our own libtool.
89LIBTOOL='$(SHELL) $(top_builddir)/libtool'
90AC_SUBST(LIBTOOL)dnl
91
92_LT_SETUP
93
94# Only expand once:
95m4_define([LT_INIT])
96])# LT_INIT
97
98# Old names:
99AU_ALIAS([AC_PROG_LIBTOOL], [LT_INIT])
100AU_ALIAS([AM_PROG_LIBTOOL], [LT_INIT])
101dnl aclocal-1.4 backwards compatibility:
102dnl AC_DEFUN([AC_PROG_LIBTOOL], [])
103dnl AC_DEFUN([AM_PROG_LIBTOOL], [])
104
105
106# _LT_PREPARE_CC_BASENAME
107# -----------------------
108m4_defun([_LT_PREPARE_CC_BASENAME], [
109# Calculate cc_basename.  Skip known compiler wrappers and cross-prefix.
110func_cc_basename ()
111{
112    for cc_temp in @S|@*""; do
113      case $cc_temp in
114        compile | *[[\\/]]compile | ccache | *[[\\/]]ccache ) ;;
115        distcc | *[[\\/]]distcc | purify | *[[\\/]]purify ) ;;
116        \-*) ;;
117        *) break;;
118      esac
119    done
120    func_cc_basename_result=`$ECHO "$cc_temp" | $SED "s%.*/%%; s%^$host_alias-%%"`
121}
122])# _LT_PREPARE_CC_BASENAME
123
124
125# _LT_CC_BASENAME(CC)
126# -------------------
127# It would be clearer to call AC_REQUIREs from _LT_PREPARE_CC_BASENAME,
128# but that macro is also expanded into generated libtool script, which
129# arranges for $SED and $ECHO to be set by different means.
130m4_defun([_LT_CC_BASENAME],
131[m4_require([_LT_PREPARE_CC_BASENAME])dnl
132AC_REQUIRE([_LT_DECL_SED])dnl
133AC_REQUIRE([_LT_PROG_ECHO_BACKSLASH])dnl
134func_cc_basename $1
135cc_basename=$func_cc_basename_result
136])
137
138
139# _LT_FILEUTILS_DEFAULTS
140# ----------------------
141# It is okay to use these file commands and assume they have been set
142# sensibly after 'm4_require([_LT_FILEUTILS_DEFAULTS])'.
143m4_defun([_LT_FILEUTILS_DEFAULTS],
144[: ${CP="cp -f"}
145: ${MV="mv -f"}
146: ${RM="rm -f"}
147])# _LT_FILEUTILS_DEFAULTS
148
149
150# _LT_SETUP
151# ---------
152m4_defun([_LT_SETUP],
153[AC_REQUIRE([AC_CANONICAL_HOST])dnl
154AC_REQUIRE([AC_CANONICAL_BUILD])dnl
155AC_REQUIRE([_LT_PREPARE_SED_QUOTE_VARS])dnl
156AC_REQUIRE([_LT_PROG_ECHO_BACKSLASH])dnl
157
158_LT_DECL([], [PATH_SEPARATOR], [1], [The PATH separator for the build system])dnl
159dnl
160_LT_DECL([], [host_alias], [0], [The host system])dnl
161_LT_DECL([], [host], [0])dnl
162_LT_DECL([], [host_os], [0])dnl
163dnl
164_LT_DECL([], [build_alias], [0], [The build system])dnl
165_LT_DECL([], [build], [0])dnl
166_LT_DECL([], [build_os], [0])dnl
167dnl
168AC_REQUIRE([AC_PROG_CC])dnl
169AC_REQUIRE([LT_PATH_LD])dnl
170AC_REQUIRE([LT_PATH_NM])dnl
171dnl
172AC_REQUIRE([AC_PROG_LN_S])dnl
173test -z "$LN_S" && LN_S="ln -s"
174_LT_DECL([], [LN_S], [1], [Whether we need soft or hard links])dnl
175dnl
176AC_REQUIRE([LT_CMD_MAX_LEN])dnl
177_LT_DECL([objext], [ac_objext], [0], [Object file suffix (normally "o")])dnl
178_LT_DECL([], [exeext], [0], [Executable file suffix (normally "")])dnl
179dnl
180m4_require([_LT_FILEUTILS_DEFAULTS])dnl
181m4_require([_LT_CHECK_SHELL_FEATURES])dnl
182m4_require([_LT_PATH_CONVERSION_FUNCTIONS])dnl
183m4_require([_LT_CMD_RELOAD])dnl
184m4_require([_LT_CHECK_MAGIC_METHOD])dnl
185m4_require([_LT_CHECK_SHAREDLIB_FROM_LINKLIB])dnl
186m4_require([_LT_CMD_OLD_ARCHIVE])dnl
187m4_require([_LT_CMD_GLOBAL_SYMBOLS])dnl
188m4_require([_LT_WITH_SYSROOT])dnl
189m4_require([_LT_CMD_TRUNCATE])dnl
190
191_LT_CONFIG_LIBTOOL_INIT([
192# See if we are running on zsh, and set the options that allow our
193# commands through without removal of \ escapes INIT.
194if test -n "\${ZSH_VERSION+set}"; then
195   setopt NO_GLOB_SUBST
196fi
197])
198if test -n "${ZSH_VERSION+set}"; then
199   setopt NO_GLOB_SUBST
200fi
201
202_LT_CHECK_OBJDIR
203
204m4_require([_LT_TAG_COMPILER])dnl
205
206case $host_os in
207aix3*)
208  # AIX sometimes has problems with the GCC collect2 program.  For some
209  # reason, if we set the COLLECT_NAMES environment variable, the problems
210  # vanish in a puff of smoke.
211  if test set != "${COLLECT_NAMES+set}"; then
212    COLLECT_NAMES=
213    export COLLECT_NAMES
214  fi
215  ;;
216esac
217
218# Global variables:
219ofile=libtool
220can_build_shared=yes
221
222# All known linkers require a '.a' archive for static linking (except MSVC,
223# which needs '.lib').
224libext=a
225
226with_gnu_ld=$lt_cv_prog_gnu_ld
227
228old_CC=$CC
229old_CFLAGS=$CFLAGS
230
231# Set sane defaults for various variables
232test -z "$CC" && CC=cc
233test -z "$LTCC" && LTCC=$CC
234test -z "$LTCFLAGS" && LTCFLAGS=$CFLAGS
235test -z "$LD" && LD=ld
236test -z "$ac_objext" && ac_objext=o
237
238_LT_CC_BASENAME([$compiler])
239
240# Only perform the check for file, if the check method requires it
241test -z "$MAGIC_CMD" && MAGIC_CMD=file
242case $deplibs_check_method in
243file_magic*)
244  if test "$file_magic_cmd" = '$MAGIC_CMD'; then
245    _LT_PATH_MAGIC
246  fi
247  ;;
248esac
249
250# Use C for the default configuration in the libtool script
251LT_SUPPORTED_TAG([CC])
252_LT_LANG_C_CONFIG
253_LT_LANG_DEFAULT_CONFIG
254_LT_CONFIG_COMMANDS
255])# _LT_SETUP
256
257
258# _LT_PREPARE_SED_QUOTE_VARS
259# --------------------------
260# Define a few sed substitution that help us do robust quoting.
261m4_defun([_LT_PREPARE_SED_QUOTE_VARS],
262[# Backslashify metacharacters that are still active within
263# double-quoted strings.
264sed_quote_subst='s/\([["`$\\]]\)/\\\1/g'
265
266# Same as above, but do not quote variable references.
267double_quote_subst='s/\([["`\\]]\)/\\\1/g'
268
269# Sed substitution to delay expansion of an escaped shell variable in a
270# double_quote_subst'ed string.
271delay_variable_subst='s/\\\\\\\\\\\$/\\\\\\$/g'
272
273# Sed substitution to delay expansion of an escaped single quote.
274delay_single_quote_subst='s/'\''/'\'\\\\\\\'\''/g'
275
276# Sed substitution to avoid accidental globbing in evaled expressions
277no_glob_subst='s/\*/\\\*/g'
278])
279
280# _LT_PROG_LTMAIN
281# ---------------
282# Note that this code is called both from 'configure', and 'config.status'
283# now that we use AC_CONFIG_COMMANDS to generate libtool.  Notably,
284# 'config.status' has no value for ac_aux_dir unless we are using Automake,
285# so we pass a copy along to make sure it has a sensible value anyway.
286m4_defun([_LT_PROG_LTMAIN],
287[m4_ifdef([AC_REQUIRE_AUX_FILE], [AC_REQUIRE_AUX_FILE([ltmain.sh])])dnl
288_LT_CONFIG_LIBTOOL_INIT([ac_aux_dir='$ac_aux_dir'])
289ltmain=$ac_aux_dir/ltmain.sh
290])# _LT_PROG_LTMAIN
291
292
293## ------------------------------------- ##
294## Accumulate code for creating libtool. ##
295## ------------------------------------- ##
296
297# So that we can recreate a full libtool script including additional
298# tags, we accumulate the chunks of code to send to AC_CONFIG_COMMANDS
299# in macros and then make a single call at the end using the 'libtool'
300# label.
301
302
303# _LT_CONFIG_LIBTOOL_INIT([INIT-COMMANDS])
304# ----------------------------------------
305# Register INIT-COMMANDS to be passed to AC_CONFIG_COMMANDS later.
306m4_define([_LT_CONFIG_LIBTOOL_INIT],
307[m4_ifval([$1],
308          [m4_append([_LT_OUTPUT_LIBTOOL_INIT],
309                     [$1
310])])])
311
312# Initialize.
313m4_define([_LT_OUTPUT_LIBTOOL_INIT])
314
315
316# _LT_CONFIG_LIBTOOL([COMMANDS])
317# ------------------------------
318# Register COMMANDS to be passed to AC_CONFIG_COMMANDS later.
319m4_define([_LT_CONFIG_LIBTOOL],
320[m4_ifval([$1],
321          [m4_append([_LT_OUTPUT_LIBTOOL_COMMANDS],
322                     [$1
323])])])
324
325# Initialize.
326m4_define([_LT_OUTPUT_LIBTOOL_COMMANDS])
327
328
329# _LT_CONFIG_SAVE_COMMANDS([COMMANDS], [INIT_COMMANDS])
330# -----------------------------------------------------
331m4_defun([_LT_CONFIG_SAVE_COMMANDS],
332[_LT_CONFIG_LIBTOOL([$1])
333_LT_CONFIG_LIBTOOL_INIT([$2])
334])
335
336
337# _LT_FORMAT_COMMENT([COMMENT])
338# -----------------------------
339# Add leading comment marks to the start of each line, and a trailing
340# full-stop to the whole comment if one is not present already.
341m4_define([_LT_FORMAT_COMMENT],
342[m4_ifval([$1], [
343m4_bpatsubst([m4_bpatsubst([$1], [^ *], [# ])],
344              [['`$\]], [\\\&])]m4_bmatch([$1], [[!?.]$], [], [.])
345)])
346
347
348
349## ------------------------ ##
350## FIXME: Eliminate VARNAME ##
351## ------------------------ ##
352
353
354# _LT_DECL([CONFIGNAME], VARNAME, VALUE, [DESCRIPTION], [IS-TAGGED?])
355# -------------------------------------------------------------------
356# CONFIGNAME is the name given to the value in the libtool script.
357# VARNAME is the (base) name used in the configure script.
358# VALUE may be 0, 1 or 2 for a computed quote escaped value based on
359# VARNAME.  Any other value will be used directly.
360m4_define([_LT_DECL],
361[lt_if_append_uniq([lt_decl_varnames], [$2], [, ],
362    [lt_dict_add_subkey([lt_decl_dict], [$2], [libtool_name],
363	[m4_ifval([$1], [$1], [$2])])
364    lt_dict_add_subkey([lt_decl_dict], [$2], [value], [$3])
365    m4_ifval([$4],
366	[lt_dict_add_subkey([lt_decl_dict], [$2], [description], [$4])])
367    lt_dict_add_subkey([lt_decl_dict], [$2],
368	[tagged?], [m4_ifval([$5], [yes], [no])])])
369])
370
371
372# _LT_TAGDECL([CONFIGNAME], VARNAME, VALUE, [DESCRIPTION])
373# --------------------------------------------------------
374m4_define([_LT_TAGDECL], [_LT_DECL([$1], [$2], [$3], [$4], [yes])])
375
376
377# lt_decl_tag_varnames([SEPARATOR], [VARNAME1...])
378# ------------------------------------------------
379m4_define([lt_decl_tag_varnames],
380[_lt_decl_filter([tagged?], [yes], $@)])
381
382
383# _lt_decl_filter(SUBKEY, VALUE, [SEPARATOR], [VARNAME1..])
384# ---------------------------------------------------------
385m4_define([_lt_decl_filter],
386[m4_case([$#],
387  [0], [m4_fatal([$0: too few arguments: $#])],
388  [1], [m4_fatal([$0: too few arguments: $#: $1])],
389  [2], [lt_dict_filter([lt_decl_dict], [$1], [$2], [], lt_decl_varnames)],
390  [3], [lt_dict_filter([lt_decl_dict], [$1], [$2], [$3], lt_decl_varnames)],
391  [lt_dict_filter([lt_decl_dict], $@)])[]dnl
392])
393
394
395# lt_decl_quote_varnames([SEPARATOR], [VARNAME1...])
396# --------------------------------------------------
397m4_define([lt_decl_quote_varnames],
398[_lt_decl_filter([value], [1], $@)])
399
400
401# lt_decl_dquote_varnames([SEPARATOR], [VARNAME1...])
402# ---------------------------------------------------
403m4_define([lt_decl_dquote_varnames],
404[_lt_decl_filter([value], [2], $@)])
405
406
407# lt_decl_varnames_tagged([SEPARATOR], [VARNAME1...])
408# ---------------------------------------------------
409m4_define([lt_decl_varnames_tagged],
410[m4_assert([$# <= 2])dnl
411_$0(m4_quote(m4_default([$1], [[, ]])),
412    m4_ifval([$2], [[$2]], [m4_dquote(lt_decl_tag_varnames)]),
413    m4_split(m4_normalize(m4_quote(_LT_TAGS)), [ ]))])
414m4_define([_lt_decl_varnames_tagged],
415[m4_ifval([$3], [lt_combine([$1], [$2], [_], $3)])])
416
417
418# lt_decl_all_varnames([SEPARATOR], [VARNAME1...])
419# ------------------------------------------------
420m4_define([lt_decl_all_varnames],
421[_$0(m4_quote(m4_default([$1], [[, ]])),
422     m4_if([$2], [],
423	   m4_quote(lt_decl_varnames),
424	m4_quote(m4_shift($@))))[]dnl
425])
426m4_define([_lt_decl_all_varnames],
427[lt_join($@, lt_decl_varnames_tagged([$1],
428			lt_decl_tag_varnames([[, ]], m4_shift($@))))dnl
429])
430
431
432# _LT_CONFIG_STATUS_DECLARE([VARNAME])
433# ------------------------------------
434# Quote a variable value, and forward it to 'config.status' so that its
435# declaration there will have the same value as in 'configure'.  VARNAME
436# must have a single quote delimited value for this to work.
437m4_define([_LT_CONFIG_STATUS_DECLARE],
438[$1='`$ECHO "$][$1" | $SED "$delay_single_quote_subst"`'])
439
440
441# _LT_CONFIG_STATUS_DECLARATIONS
442# ------------------------------
443# We delimit libtool config variables with single quotes, so when
444# we write them to config.status, we have to be sure to quote all
445# embedded single quotes properly.  In configure, this macro expands
446# each variable declared with _LT_DECL (and _LT_TAGDECL) into:
447#
448#    <var>='`$ECHO "$<var>" | $SED "$delay_single_quote_subst"`'
449m4_defun([_LT_CONFIG_STATUS_DECLARATIONS],
450[m4_foreach([_lt_var], m4_quote(lt_decl_all_varnames),
451    [m4_n([_LT_CONFIG_STATUS_DECLARE(_lt_var)])])])
452
453
454# _LT_LIBTOOL_TAGS
455# ----------------
456# Output comment and list of tags supported by the script
457m4_defun([_LT_LIBTOOL_TAGS],
458[_LT_FORMAT_COMMENT([The names of the tagged configurations supported by this script])dnl
459available_tags='_LT_TAGS'dnl
460])
461
462
463# _LT_LIBTOOL_DECLARE(VARNAME, [TAG])
464# -----------------------------------
465# Extract the dictionary values for VARNAME (optionally with TAG) and
466# expand to a commented shell variable setting:
467#
468#    # Some comment about what VAR is for.
469#    visible_name=$lt_internal_name
470m4_define([_LT_LIBTOOL_DECLARE],
471[_LT_FORMAT_COMMENT(m4_quote(lt_dict_fetch([lt_decl_dict], [$1],
472					   [description])))[]dnl
473m4_pushdef([_libtool_name],
474    m4_quote(lt_dict_fetch([lt_decl_dict], [$1], [libtool_name])))[]dnl
475m4_case(m4_quote(lt_dict_fetch([lt_decl_dict], [$1], [value])),
476    [0], [_libtool_name=[$]$1],
477    [1], [_libtool_name=$lt_[]$1],
478    [2], [_libtool_name=$lt_[]$1],
479    [_libtool_name=lt_dict_fetch([lt_decl_dict], [$1], [value])])[]dnl
480m4_ifval([$2], [_$2])[]m4_popdef([_libtool_name])[]dnl
481])
482
483
484# _LT_LIBTOOL_CONFIG_VARS
485# -----------------------
486# Produce commented declarations of non-tagged libtool config variables
487# suitable for insertion in the LIBTOOL CONFIG section of the 'libtool'
488# script.  Tagged libtool config variables (even for the LIBTOOL CONFIG
489# section) are produced by _LT_LIBTOOL_TAG_VARS.
490m4_defun([_LT_LIBTOOL_CONFIG_VARS],
491[m4_foreach([_lt_var],
492    m4_quote(_lt_decl_filter([tagged?], [no], [], lt_decl_varnames)),
493    [m4_n([_LT_LIBTOOL_DECLARE(_lt_var)])])])
494
495
496# _LT_LIBTOOL_TAG_VARS(TAG)
497# -------------------------
498m4_define([_LT_LIBTOOL_TAG_VARS],
499[m4_foreach([_lt_var], m4_quote(lt_decl_tag_varnames),
500    [m4_n([_LT_LIBTOOL_DECLARE(_lt_var, [$1])])])])
501
502
503# _LT_TAGVAR(VARNAME, [TAGNAME])
504# ------------------------------
505m4_define([_LT_TAGVAR], [m4_ifval([$2], [$1_$2], [$1])])
506
507
508# _LT_CONFIG_COMMANDS
509# -------------------
510# Send accumulated output to $CONFIG_STATUS.  Thanks to the lists of
511# variables for single and double quote escaping we saved from calls
512# to _LT_DECL, we can put quote escaped variables declarations
513# into 'config.status', and then the shell code to quote escape them in
514# for loops in 'config.status'.  Finally, any additional code accumulated
515# from calls to _LT_CONFIG_LIBTOOL_INIT is expanded.
516m4_defun([_LT_CONFIG_COMMANDS],
517[AC_PROVIDE_IFELSE([LT_OUTPUT],
518	dnl If the libtool generation code has been placed in $CONFIG_LT,
519	dnl instead of duplicating it all over again into config.status,
520	dnl then we will have config.status run $CONFIG_LT later, so it
521	dnl needs to know what name is stored there:
522        [AC_CONFIG_COMMANDS([libtool],
523            [$SHELL $CONFIG_LT || AS_EXIT(1)], [CONFIG_LT='$CONFIG_LT'])],
524    dnl If the libtool generation code is destined for config.status,
525    dnl expand the accumulated commands and init code now:
526    [AC_CONFIG_COMMANDS([libtool],
527        [_LT_OUTPUT_LIBTOOL_COMMANDS], [_LT_OUTPUT_LIBTOOL_COMMANDS_INIT])])
528])#_LT_CONFIG_COMMANDS
529
530
531# Initialize.
532m4_define([_LT_OUTPUT_LIBTOOL_COMMANDS_INIT],
533[
534
535# The HP-UX ksh and POSIX shell print the target directory to stdout
536# if CDPATH is set.
537(unset CDPATH) >/dev/null 2>&1 && unset CDPATH
538
539sed_quote_subst='$sed_quote_subst'
540double_quote_subst='$double_quote_subst'
541delay_variable_subst='$delay_variable_subst'
542_LT_CONFIG_STATUS_DECLARATIONS
543LTCC='$LTCC'
544LTCFLAGS='$LTCFLAGS'
545compiler='$compiler_DEFAULT'
546
547# A function that is used when there is no print builtin or printf.
548func_fallback_echo ()
549{
550  eval 'cat <<_LTECHO_EOF
551\$[]1
552_LTECHO_EOF'
553}
554
555# Quote evaled strings.
556for var in lt_decl_all_varnames([[ \
557]], lt_decl_quote_varnames); do
558    case \`eval \\\\\$ECHO \\\\""\\\\\$\$var"\\\\"\` in
559    *[[\\\\\\\`\\"\\\$]]*)
560      eval "lt_\$var=\\\\\\"\\\`\\\$ECHO \\"\\\$\$var\\" | \\\$SED \\"\\\$sed_quote_subst\\"\\\`\\\\\\"" ## exclude from sc_prohibit_nested_quotes
561      ;;
562    *)
563      eval "lt_\$var=\\\\\\"\\\$\$var\\\\\\""
564      ;;
565    esac
566done
567
568# Double-quote double-evaled strings.
569for var in lt_decl_all_varnames([[ \
570]], lt_decl_dquote_varnames); do
571    case \`eval \\\\\$ECHO \\\\""\\\\\$\$var"\\\\"\` in
572    *[[\\\\\\\`\\"\\\$]]*)
573      eval "lt_\$var=\\\\\\"\\\`\\\$ECHO \\"\\\$\$var\\" | \\\$SED -e \\"\\\$double_quote_subst\\" -e \\"\\\$sed_quote_subst\\" -e \\"\\\$delay_variable_subst\\"\\\`\\\\\\"" ## exclude from sc_prohibit_nested_quotes
574      ;;
575    *)
576      eval "lt_\$var=\\\\\\"\\\$\$var\\\\\\""
577      ;;
578    esac
579done
580
581_LT_OUTPUT_LIBTOOL_INIT
582])
583
584# _LT_GENERATED_FILE_INIT(FILE, [COMMENT])
585# ------------------------------------
586# Generate a child script FILE with all initialization necessary to
587# reuse the environment learned by the parent script, and make the
588# file executable.  If COMMENT is supplied, it is inserted after the
589# '#!' sequence but before initialization text begins.  After this
590# macro, additional text can be appended to FILE to form the body of
591# the child script.  The macro ends with non-zero status if the
592# file could not be fully written (such as if the disk is full).
593m4_ifdef([AS_INIT_GENERATED],
594[m4_defun([_LT_GENERATED_FILE_INIT],[AS_INIT_GENERATED($@)])],
595[m4_defun([_LT_GENERATED_FILE_INIT],
596[m4_require([AS_PREPARE])]dnl
597[m4_pushdef([AS_MESSAGE_LOG_FD])]dnl
598[lt_write_fail=0
599cat >$1 <<_ASEOF || lt_write_fail=1
600#! $SHELL
601# Generated by $as_me.
602$2
603SHELL=\${CONFIG_SHELL-$SHELL}
604export SHELL
605_ASEOF
606cat >>$1 <<\_ASEOF || lt_write_fail=1
607AS_SHELL_SANITIZE
608_AS_PREPARE
609exec AS_MESSAGE_FD>&1
610_ASEOF
611test 0 = "$lt_write_fail" && chmod +x $1[]dnl
612m4_popdef([AS_MESSAGE_LOG_FD])])])# _LT_GENERATED_FILE_INIT
613
614# LT_OUTPUT
615# ---------
616# This macro allows early generation of the libtool script (before
617# AC_OUTPUT is called), incase it is used in configure for compilation
618# tests.
619AC_DEFUN([LT_OUTPUT],
620[: ${CONFIG_LT=./config.lt}
621AC_MSG_NOTICE([creating $CONFIG_LT])
622_LT_GENERATED_FILE_INIT(["$CONFIG_LT"],
623[# Run this file to recreate a libtool stub with the current configuration.])
624
625cat >>"$CONFIG_LT" <<\_LTEOF
626lt_cl_silent=false
627exec AS_MESSAGE_LOG_FD>>config.log
628{
629  echo
630  AS_BOX([Running $as_me.])
631} >&AS_MESSAGE_LOG_FD
632
633lt_cl_help="\
634'$as_me' creates a local libtool stub from the current configuration,
635for use in further configure time tests before the real libtool is
636generated.
637
638Usage: $[0] [[OPTIONS]]
639
640  -h, --help      print this help, then exit
641  -V, --version   print version number, then exit
642  -q, --quiet     do not print progress messages
643  -d, --debug     don't remove temporary files
644
645Report bugs to <bug-libtool@gnu.org>."
646
647lt_cl_version="\
648m4_ifset([AC_PACKAGE_NAME], [AC_PACKAGE_NAME ])config.lt[]dnl
649m4_ifset([AC_PACKAGE_VERSION], [ AC_PACKAGE_VERSION])
650configured by $[0], generated by m4_PACKAGE_STRING.
651
652Copyright (C) 2011 Free Software Foundation, Inc.
653This config.lt script is free software; the Free Software Foundation
654gives unlimited permision to copy, distribute and modify it."
655
656while test 0 != $[#]
657do
658  case $[1] in
659    --version | --v* | -V )
660      echo "$lt_cl_version"; exit 0 ;;
661    --help | --h* | -h )
662      echo "$lt_cl_help"; exit 0 ;;
663    --debug | --d* | -d )
664      debug=: ;;
665    --quiet | --q* | --silent | --s* | -q )
666      lt_cl_silent=: ;;
667
668    -*) AC_MSG_ERROR([unrecognized option: $[1]
669Try '$[0] --help' for more information.]) ;;
670
671    *) AC_MSG_ERROR([unrecognized argument: $[1]
672Try '$[0] --help' for more information.]) ;;
673  esac
674  shift
675done
676
677if $lt_cl_silent; then
678  exec AS_MESSAGE_FD>/dev/null
679fi
680_LTEOF
681
682cat >>"$CONFIG_LT" <<_LTEOF
683_LT_OUTPUT_LIBTOOL_COMMANDS_INIT
684_LTEOF
685
686cat >>"$CONFIG_LT" <<\_LTEOF
687AC_MSG_NOTICE([creating $ofile])
688_LT_OUTPUT_LIBTOOL_COMMANDS
689AS_EXIT(0)
690_LTEOF
691chmod +x "$CONFIG_LT"
692
693# configure is writing to config.log, but config.lt does its own redirection,
694# appending to config.log, which fails on DOS, as config.log is still kept
695# open by configure.  Here we exec the FD to /dev/null, effectively closing
696# config.log, so it can be properly (re)opened and appended to by config.lt.
697lt_cl_success=:
698test yes = "$silent" &&
699  lt_config_lt_args="$lt_config_lt_args --quiet"
700exec AS_MESSAGE_LOG_FD>/dev/null
701$SHELL "$CONFIG_LT" $lt_config_lt_args || lt_cl_success=false
702exec AS_MESSAGE_LOG_FD>>config.log
703$lt_cl_success || AS_EXIT(1)
704])# LT_OUTPUT
705
706
707# _LT_CONFIG(TAG)
708# ---------------
709# If TAG is the built-in tag, create an initial libtool script with a
710# default configuration from the untagged config vars.  Otherwise add code
711# to config.status for appending the configuration named by TAG from the
712# matching tagged config vars.
713m4_defun([_LT_CONFIG],
714[m4_require([_LT_FILEUTILS_DEFAULTS])dnl
715_LT_CONFIG_SAVE_COMMANDS([
716  m4_define([_LT_TAG], m4_if([$1], [], [C], [$1]))dnl
717  m4_if(_LT_TAG, [C], [
718    # See if we are running on zsh, and set the options that allow our
719    # commands through without removal of \ escapes.
720    if test -n "${ZSH_VERSION+set}"; then
721      setopt NO_GLOB_SUBST
722    fi
723
724    cfgfile=${ofile}T
725    trap "$RM \"$cfgfile\"; exit 1" 1 2 15
726    $RM "$cfgfile"
727
728    cat <<_LT_EOF >> "$cfgfile"
729#! $SHELL
730# Generated automatically by $as_me ($PACKAGE) $VERSION
731# NOTE: Changes made to this file will be lost: look at ltmain.sh.
732
733# Provide generalized library-building support services.
734# Written by Gordon Matzigkeit, 1996
735
736_LT_COPYING
737_LT_LIBTOOL_TAGS
738
739# Configured defaults for sys_lib_dlsearch_path munging.
740: \${LT_SYS_LIBRARY_PATH="$configure_time_lt_sys_library_path"}
741
742# ### BEGIN LIBTOOL CONFIG
743_LT_LIBTOOL_CONFIG_VARS
744_LT_LIBTOOL_TAG_VARS
745# ### END LIBTOOL CONFIG
746
747_LT_EOF
748
749    cat <<'_LT_EOF' >> "$cfgfile"
750
751# ### BEGIN FUNCTIONS SHARED WITH CONFIGURE
752
753_LT_PREPARE_MUNGE_PATH_LIST
754_LT_PREPARE_CC_BASENAME
755
756# ### END FUNCTIONS SHARED WITH CONFIGURE
757
758_LT_EOF
759
760  case $host_os in
761  aix3*)
762    cat <<\_LT_EOF >> "$cfgfile"
763# AIX sometimes has problems with the GCC collect2 program.  For some
764# reason, if we set the COLLECT_NAMES environment variable, the problems
765# vanish in a puff of smoke.
766if test set != "${COLLECT_NAMES+set}"; then
767  COLLECT_NAMES=
768  export COLLECT_NAMES
769fi
770_LT_EOF
771    ;;
772  esac
773
774  _LT_PROG_LTMAIN
775
776  # We use sed instead of cat because bash on DJGPP gets confused if
777  # if finds mixed CR/LF and LF-only lines.  Since sed operates in
778  # text mode, it properly converts lines to CR/LF.  This bash problem
779  # is reportedly fixed, but why not run on old versions too?
780  sed '$q' "$ltmain" >> "$cfgfile" \
781     || (rm -f "$cfgfile"; exit 1)
782
783   mv -f "$cfgfile" "$ofile" ||
784    (rm -f "$ofile" && cp "$cfgfile" "$ofile" && rm -f "$cfgfile")
785  chmod +x "$ofile"
786],
787[cat <<_LT_EOF >> "$ofile"
788
789dnl Unfortunately we have to use $1 here, since _LT_TAG is not expanded
790dnl in a comment (ie after a #).
791# ### BEGIN LIBTOOL TAG CONFIG: $1
792_LT_LIBTOOL_TAG_VARS(_LT_TAG)
793# ### END LIBTOOL TAG CONFIG: $1
794_LT_EOF
795])dnl /m4_if
796],
797[m4_if([$1], [], [
798    PACKAGE='$PACKAGE'
799    VERSION='$VERSION'
800    RM='$RM'
801    ofile='$ofile'], [])
802])dnl /_LT_CONFIG_SAVE_COMMANDS
803])# _LT_CONFIG
804
805
806# LT_SUPPORTED_TAG(TAG)
807# ---------------------
808# Trace this macro to discover what tags are supported by the libtool
809# --tag option, using:
810#    autoconf --trace 'LT_SUPPORTED_TAG:$1'
811AC_DEFUN([LT_SUPPORTED_TAG], [])
812
813
814# C support is built-in for now
815m4_define([_LT_LANG_C_enabled], [])
816m4_define([_LT_TAGS], [])
817
818
819# LT_LANG(LANG)
820# -------------
821# Enable libtool support for the given language if not already enabled.
822AC_DEFUN([LT_LANG],
823[AC_BEFORE([$0], [LT_OUTPUT])dnl
824m4_case([$1],
825  [C],			[_LT_LANG(C)],
826  [C++],		[_LT_LANG(CXX)],
827  [Go],			[_LT_LANG(GO)],
828  [Java],		[_LT_LANG(GCJ)],
829  [Fortran 77],		[_LT_LANG(F77)],
830  [Fortran],		[_LT_LANG(FC)],
831  [Windows Resource],	[_LT_LANG(RC)],
832  [m4_ifdef([_LT_LANG_]$1[_CONFIG],
833    [_LT_LANG($1)],
834    [m4_fatal([$0: unsupported language: "$1"])])])dnl
835])# LT_LANG
836
837
838# _LT_LANG(LANGNAME)
839# ------------------
840m4_defun([_LT_LANG],
841[m4_ifdef([_LT_LANG_]$1[_enabled], [],
842  [LT_SUPPORTED_TAG([$1])dnl
843  m4_append([_LT_TAGS], [$1 ])dnl
844  m4_define([_LT_LANG_]$1[_enabled], [])dnl
845  _LT_LANG_$1_CONFIG($1)])dnl
846])# _LT_LANG
847
848
849m4_ifndef([AC_PROG_GO], [
850############################################################
851# NOTE: This macro has been submitted for inclusion into   #
852#  GNU Autoconf as AC_PROG_GO.  When it is available in    #
853#  a released version of Autoconf we should remove this    #
854#  macro and use it instead.                               #
855############################################################
856m4_defun([AC_PROG_GO],
857[AC_LANG_PUSH(Go)dnl
858AC_ARG_VAR([GOC],     [Go compiler command])dnl
859AC_ARG_VAR([GOFLAGS], [Go compiler flags])dnl
860_AC_ARG_VAR_LDFLAGS()dnl
861AC_CHECK_TOOL(GOC, gccgo)
862if test -z "$GOC"; then
863  if test -n "$ac_tool_prefix"; then
864    AC_CHECK_PROG(GOC, [${ac_tool_prefix}gccgo], [${ac_tool_prefix}gccgo])
865  fi
866fi
867if test -z "$GOC"; then
868  AC_CHECK_PROG(GOC, gccgo, gccgo, false)
869fi
870])#m4_defun
871])#m4_ifndef
872
873
874# _LT_LANG_DEFAULT_CONFIG
875# -----------------------
876m4_defun([_LT_LANG_DEFAULT_CONFIG],
877[AC_PROVIDE_IFELSE([AC_PROG_CXX],
878  [LT_LANG(CXX)],
879  [m4_define([AC_PROG_CXX], defn([AC_PROG_CXX])[LT_LANG(CXX)])])
880
881AC_PROVIDE_IFELSE([AC_PROG_F77],
882  [LT_LANG(F77)],
883  [m4_define([AC_PROG_F77], defn([AC_PROG_F77])[LT_LANG(F77)])])
884
885AC_PROVIDE_IFELSE([AC_PROG_FC],
886  [LT_LANG(FC)],
887  [m4_define([AC_PROG_FC], defn([AC_PROG_FC])[LT_LANG(FC)])])
888
889dnl The call to [A][M_PROG_GCJ] is quoted like that to stop aclocal
890dnl pulling things in needlessly.
891AC_PROVIDE_IFELSE([AC_PROG_GCJ],
892  [LT_LANG(GCJ)],
893  [AC_PROVIDE_IFELSE([A][M_PROG_GCJ],
894    [LT_LANG(GCJ)],
895    [AC_PROVIDE_IFELSE([LT_PROG_GCJ],
896      [LT_LANG(GCJ)],
897      [m4_ifdef([AC_PROG_GCJ],
898	[m4_define([AC_PROG_GCJ], defn([AC_PROG_GCJ])[LT_LANG(GCJ)])])
899       m4_ifdef([A][M_PROG_GCJ],
900	[m4_define([A][M_PROG_GCJ], defn([A][M_PROG_GCJ])[LT_LANG(GCJ)])])
901       m4_ifdef([LT_PROG_GCJ],
902	[m4_define([LT_PROG_GCJ], defn([LT_PROG_GCJ])[LT_LANG(GCJ)])])])])])
903
904AC_PROVIDE_IFELSE([AC_PROG_GO],
905  [LT_LANG(GO)],
906  [m4_define([AC_PROG_GO], defn([AC_PROG_GO])[LT_LANG(GO)])])
907
908AC_PROVIDE_IFELSE([LT_PROG_RC],
909  [LT_LANG(RC)],
910  [m4_define([LT_PROG_RC], defn([LT_PROG_RC])[LT_LANG(RC)])])
911])# _LT_LANG_DEFAULT_CONFIG
912
913# Obsolete macros:
914AU_DEFUN([AC_LIBTOOL_CXX], [LT_LANG(C++)])
915AU_DEFUN([AC_LIBTOOL_F77], [LT_LANG(Fortran 77)])
916AU_DEFUN([AC_LIBTOOL_FC], [LT_LANG(Fortran)])
917AU_DEFUN([AC_LIBTOOL_GCJ], [LT_LANG(Java)])
918AU_DEFUN([AC_LIBTOOL_RC], [LT_LANG(Windows Resource)])
919dnl aclocal-1.4 backwards compatibility:
920dnl AC_DEFUN([AC_LIBTOOL_CXX], [])
921dnl AC_DEFUN([AC_LIBTOOL_F77], [])
922dnl AC_DEFUN([AC_LIBTOOL_FC], [])
923dnl AC_DEFUN([AC_LIBTOOL_GCJ], [])
924dnl AC_DEFUN([AC_LIBTOOL_RC], [])
925
926
927# _LT_TAG_COMPILER
928# ----------------
929m4_defun([_LT_TAG_COMPILER],
930[AC_REQUIRE([AC_PROG_CC])dnl
931
932_LT_DECL([LTCC], [CC], [1], [A C compiler])dnl
933_LT_DECL([LTCFLAGS], [CFLAGS], [1], [LTCC compiler flags])dnl
934_LT_TAGDECL([CC], [compiler], [1], [A language specific compiler])dnl
935_LT_TAGDECL([with_gcc], [GCC], [0], [Is the compiler the GNU compiler?])dnl
936
937# If no C compiler was specified, use CC.
938LTCC=${LTCC-"$CC"}
939
940# If no C compiler flags were specified, use CFLAGS.
941LTCFLAGS=${LTCFLAGS-"$CFLAGS"}
942
943# Allow CC to be a program name with arguments.
944compiler=$CC
945])# _LT_TAG_COMPILER
946
947
948# _LT_COMPILER_BOILERPLATE
949# ------------------------
950# Check for compiler boilerplate output or warnings with
951# the simple compiler test code.
952m4_defun([_LT_COMPILER_BOILERPLATE],
953[m4_require([_LT_DECL_SED])dnl
954ac_outfile=conftest.$ac_objext
955echo "$lt_simple_compile_test_code" >conftest.$ac_ext
956eval "$ac_compile" 2>&1 >/dev/null | $SED '/^$/d; /^ *+/d' >conftest.err
957_lt_compiler_boilerplate=`cat conftest.err`
958$RM conftest*
959])# _LT_COMPILER_BOILERPLATE
960
961
962# _LT_LINKER_BOILERPLATE
963# ----------------------
964# Check for linker boilerplate output or warnings with
965# the simple link test code.
966m4_defun([_LT_LINKER_BOILERPLATE],
967[m4_require([_LT_DECL_SED])dnl
968ac_outfile=conftest.$ac_objext
969echo "$lt_simple_link_test_code" >conftest.$ac_ext
970eval "$ac_link" 2>&1 >/dev/null | $SED '/^$/d; /^ *+/d' >conftest.err
971_lt_linker_boilerplate=`cat conftest.err`
972$RM -r conftest*
973])# _LT_LINKER_BOILERPLATE
974
975# _LT_REQUIRED_DARWIN_CHECKS
976# -------------------------
977m4_defun_once([_LT_REQUIRED_DARWIN_CHECKS],[
978  case $host_os in
979    rhapsody* | darwin*)
980    AC_CHECK_TOOL([DSYMUTIL], [dsymutil], [:])
981    AC_CHECK_TOOL([NMEDIT], [nmedit], [:])
982    AC_CHECK_TOOL([LIPO], [lipo], [:])
983    AC_CHECK_TOOL([OTOOL], [otool], [:])
984    AC_CHECK_TOOL([OTOOL64], [otool64], [:])
985    _LT_DECL([], [DSYMUTIL], [1],
986      [Tool to manipulate archived DWARF debug symbol files on Mac OS X])
987    _LT_DECL([], [NMEDIT], [1],
988      [Tool to change global to local symbols on Mac OS X])
989    _LT_DECL([], [LIPO], [1],
990      [Tool to manipulate fat objects and archives on Mac OS X])
991    _LT_DECL([], [OTOOL], [1],
992      [ldd/readelf like tool for Mach-O binaries on Mac OS X])
993    _LT_DECL([], [OTOOL64], [1],
994      [ldd/readelf like tool for 64 bit Mach-O binaries on Mac OS X 10.4])
995
996    AC_CACHE_CHECK([for -single_module linker flag],[lt_cv_apple_cc_single_mod],
997      [lt_cv_apple_cc_single_mod=no
998      if test -z "$LT_MULTI_MODULE"; then
999	# By default we will add the -single_module flag. You can override
1000	# by either setting the environment variable LT_MULTI_MODULE
1001	# non-empty at configure time, or by adding -multi_module to the
1002	# link flags.
1003	rm -rf libconftest.dylib*
1004	echo "int foo(void){return 1;}" > conftest.c
1005	echo "$LTCC $LTCFLAGS $LDFLAGS -o libconftest.dylib \
1006-dynamiclib -Wl,-single_module conftest.c" >&AS_MESSAGE_LOG_FD
1007	$LTCC $LTCFLAGS $LDFLAGS -o libconftest.dylib \
1008	  -dynamiclib -Wl,-single_module conftest.c 2>conftest.err
1009        _lt_result=$?
1010	# If there is a non-empty error log, and "single_module"
1011	# appears in it, assume the flag caused a linker warning
1012        if test -s conftest.err && $GREP single_module conftest.err; then
1013	  cat conftest.err >&AS_MESSAGE_LOG_FD
1014	# Otherwise, if the output was created with a 0 exit code from
1015	# the compiler, it worked.
1016	elif test -f libconftest.dylib && test 0 = "$_lt_result"; then
1017	  lt_cv_apple_cc_single_mod=yes
1018	else
1019	  cat conftest.err >&AS_MESSAGE_LOG_FD
1020	fi
1021	rm -rf libconftest.dylib*
1022	rm -f conftest.*
1023      fi])
1024
1025    AC_CACHE_CHECK([for -exported_symbols_list linker flag],
1026      [lt_cv_ld_exported_symbols_list],
1027      [lt_cv_ld_exported_symbols_list=no
1028      save_LDFLAGS=$LDFLAGS
1029      echo "_main" > conftest.sym
1030      LDFLAGS="$LDFLAGS -Wl,-exported_symbols_list,conftest.sym"
1031      AC_LINK_IFELSE([AC_LANG_PROGRAM([],[])],
1032	[lt_cv_ld_exported_symbols_list=yes],
1033	[lt_cv_ld_exported_symbols_list=no])
1034	LDFLAGS=$save_LDFLAGS
1035    ])
1036
1037    AC_CACHE_CHECK([for -force_load linker flag],[lt_cv_ld_force_load],
1038      [lt_cv_ld_force_load=no
1039      cat > conftest.c << _LT_EOF
1040int forced_loaded() { return 2;}
1041_LT_EOF
1042      echo "$LTCC $LTCFLAGS -c -o conftest.o conftest.c" >&AS_MESSAGE_LOG_FD
1043      $LTCC $LTCFLAGS -c -o conftest.o conftest.c 2>&AS_MESSAGE_LOG_FD
1044      echo "$AR cr libconftest.a conftest.o" >&AS_MESSAGE_LOG_FD
1045      $AR cr libconftest.a conftest.o 2>&AS_MESSAGE_LOG_FD
1046      echo "$RANLIB libconftest.a" >&AS_MESSAGE_LOG_FD
1047      $RANLIB libconftest.a 2>&AS_MESSAGE_LOG_FD
1048      cat > conftest.c << _LT_EOF
1049int main() { return 0;}
1050_LT_EOF
1051      echo "$LTCC $LTCFLAGS $LDFLAGS -o conftest conftest.c -Wl,-force_load,./libconftest.a" >&AS_MESSAGE_LOG_FD
1052      $LTCC $LTCFLAGS $LDFLAGS -o conftest conftest.c -Wl,-force_load,./libconftest.a 2>conftest.err
1053      _lt_result=$?
1054      if test -s conftest.err && $GREP force_load conftest.err; then
1055	cat conftest.err >&AS_MESSAGE_LOG_FD
1056      elif test -f conftest && test 0 = "$_lt_result" && $GREP forced_load conftest >/dev/null 2>&1; then
1057	lt_cv_ld_force_load=yes
1058      else
1059	cat conftest.err >&AS_MESSAGE_LOG_FD
1060      fi
1061        rm -f conftest.err libconftest.a conftest conftest.c
1062        rm -rf conftest.dSYM
1063    ])
1064    case $host_os in
1065    rhapsody* | darwin1.[[012]])
1066      _lt_dar_allow_undefined='$wl-undefined ${wl}suppress' ;;
1067    darwin1.*)
1068      _lt_dar_allow_undefined='$wl-flat_namespace $wl-undefined ${wl}suppress' ;;
1069    darwin*) # darwin 5.x on
1070      # if running on 10.5 or later, the deployment target defaults
1071      # to the OS version, if on x86, and 10.4, the deployment
1072      # target defaults to 10.4. Don't you love it?
1073      case ${MACOSX_DEPLOYMENT_TARGET-10.0},$host in
1074	10.0,*86*-darwin8*|10.0,*-darwin[[912]]*)
1075	  _lt_dar_allow_undefined='$wl-undefined ${wl}dynamic_lookup' ;;
1076	10.[[012]][[,.]]*)
1077	  _lt_dar_allow_undefined='$wl-flat_namespace $wl-undefined ${wl}suppress' ;;
1078	10.*|11.*)
1079	  _lt_dar_allow_undefined='$wl-undefined ${wl}dynamic_lookup' ;;
1080      esac
1081    ;;
1082  esac
1083    if test yes = "$lt_cv_apple_cc_single_mod"; then
1084      _lt_dar_single_mod='$single_module'
1085    fi
1086    if test yes = "$lt_cv_ld_exported_symbols_list"; then
1087      _lt_dar_export_syms=' $wl-exported_symbols_list,$output_objdir/$libname-symbols.expsym'
1088    else
1089      _lt_dar_export_syms='~$NMEDIT -s $output_objdir/$libname-symbols.expsym $lib'
1090    fi
1091    if test : != "$DSYMUTIL" && test no = "$lt_cv_ld_force_load"; then
1092      _lt_dsymutil='~$DSYMUTIL $lib || :'
1093    else
1094      _lt_dsymutil=
1095    fi
1096    ;;
1097  esac
1098])
1099
1100
1101# _LT_DARWIN_LINKER_FEATURES([TAG])
1102# ---------------------------------
1103# Checks for linker and compiler features on darwin
1104m4_defun([_LT_DARWIN_LINKER_FEATURES],
1105[
1106  m4_require([_LT_REQUIRED_DARWIN_CHECKS])
1107  _LT_TAGVAR(archive_cmds_need_lc, $1)=no
1108  _LT_TAGVAR(hardcode_direct, $1)=no
1109  _LT_TAGVAR(hardcode_automatic, $1)=yes
1110  _LT_TAGVAR(hardcode_shlibpath_var, $1)=unsupported
1111  if test yes = "$lt_cv_ld_force_load"; then
1112    _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\"`'
1113    m4_case([$1], [F77], [_LT_TAGVAR(compiler_needs_object, $1)=yes],
1114                  [FC],  [_LT_TAGVAR(compiler_needs_object, $1)=yes])
1115  else
1116    _LT_TAGVAR(whole_archive_flag_spec, $1)=''
1117  fi
1118  _LT_TAGVAR(link_all_deplibs, $1)=yes
1119  _LT_TAGVAR(allow_undefined_flag, $1)=$_lt_dar_allow_undefined
1120  case $cc_basename in
1121     ifort*|nagfor*) _lt_dar_can_shared=yes ;;
1122     *) _lt_dar_can_shared=$GCC ;;
1123  esac
1124  if test yes = "$_lt_dar_can_shared"; then
1125    output_verbose_link_cmd=func_echo_all
1126    _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"
1127    _LT_TAGVAR(module_cmds, $1)="\$CC \$allow_undefined_flag -o \$lib -bundle \$libobjs \$deplibs \$compiler_flags$_lt_dsymutil"
1128    _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"
1129    _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"
1130    m4_if([$1], [CXX],
1131[   if test yes != "$lt_cv_apple_cc_single_mod"; then
1132      _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"
1133      _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"
1134    fi
1135],[])
1136  else
1137  _LT_TAGVAR(ld_shlibs, $1)=no
1138  fi
1139])
1140
1141# _LT_SYS_MODULE_PATH_AIX([TAGNAME])
1142# ----------------------------------
1143# Links a minimal program and checks the executable
1144# for the system default hardcoded library path. In most cases,
1145# this is /usr/lib:/lib, but when the MPI compilers are used
1146# the location of the communication and MPI libs are included too.
1147# If we don't find anything, use the default library path according
1148# to the aix ld manual.
1149# Store the results from the different compilers for each TAGNAME.
1150# Allow to override them for all tags through lt_cv_aix_libpath.
1151m4_defun([_LT_SYS_MODULE_PATH_AIX],
1152[m4_require([_LT_DECL_SED])dnl
1153if test set = "${lt_cv_aix_libpath+set}"; then
1154  aix_libpath=$lt_cv_aix_libpath
1155else
1156  AC_CACHE_VAL([_LT_TAGVAR([lt_cv_aix_libpath_], [$1])],
1157  [AC_LINK_IFELSE([AC_LANG_PROGRAM],[
1158  lt_aix_libpath_sed='[
1159      /Import File Strings/,/^$/ {
1160	  /^0/ {
1161	      s/^0  *\([^ ]*\) *$/\1/
1162	      p
1163	  }
1164      }]'
1165  _LT_TAGVAR([lt_cv_aix_libpath_], [$1])=`dump -H conftest$ac_exeext 2>/dev/null | $SED -n -e "$lt_aix_libpath_sed"`
1166  # Check for a 64-bit object if we didn't find anything.
1167  if test -z "$_LT_TAGVAR([lt_cv_aix_libpath_], [$1])"; then
1168    _LT_TAGVAR([lt_cv_aix_libpath_], [$1])=`dump -HX64 conftest$ac_exeext 2>/dev/null | $SED -n -e "$lt_aix_libpath_sed"`
1169  fi],[])
1170  if test -z "$_LT_TAGVAR([lt_cv_aix_libpath_], [$1])"; then
1171    _LT_TAGVAR([lt_cv_aix_libpath_], [$1])=/usr/lib:/lib
1172  fi
1173  ])
1174  aix_libpath=$_LT_TAGVAR([lt_cv_aix_libpath_], [$1])
1175fi
1176])# _LT_SYS_MODULE_PATH_AIX
1177
1178
1179# _LT_SHELL_INIT(ARG)
1180# -------------------
1181m4_define([_LT_SHELL_INIT],
1182[m4_divert_text([M4SH-INIT], [$1
1183])])# _LT_SHELL_INIT
1184
1185
1186
1187# _LT_PROG_ECHO_BACKSLASH
1188# -----------------------
1189# Find how we can fake an echo command that does not interpret backslash.
1190# In particular, with Autoconf 2.60 or later we add some code to the start
1191# of the generated configure script that will find a shell with a builtin
1192# printf (that we can use as an echo command).
1193m4_defun([_LT_PROG_ECHO_BACKSLASH],
1194[ECHO='\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\'
1195ECHO=$ECHO$ECHO$ECHO$ECHO$ECHO
1196ECHO=$ECHO$ECHO$ECHO$ECHO$ECHO$ECHO
1197
1198AC_MSG_CHECKING([how to print strings])
1199# Test print first, because it will be a builtin if present.
1200if test "X`( print -r -- -n ) 2>/dev/null`" = X-n && \
1201   test "X`print -r -- $ECHO 2>/dev/null`" = "X$ECHO"; then
1202  ECHO='print -r --'
1203elif test "X`printf %s $ECHO 2>/dev/null`" = "X$ECHO"; then
1204  ECHO='printf %s\n'
1205else
1206  # Use this function as a fallback that always works.
1207  func_fallback_echo ()
1208  {
1209    eval 'cat <<_LTECHO_EOF
1210$[]1
1211_LTECHO_EOF'
1212  }
1213  ECHO='func_fallback_echo'
1214fi
1215
1216# func_echo_all arg...
1217# Invoke $ECHO with all args, space-separated.
1218func_echo_all ()
1219{
1220    $ECHO "$*"
1221}
1222
1223case $ECHO in
1224  printf*) AC_MSG_RESULT([printf]) ;;
1225  print*) AC_MSG_RESULT([print -r]) ;;
1226  *) AC_MSG_RESULT([cat]) ;;
1227esac
1228
1229m4_ifdef([_AS_DETECT_SUGGESTED],
1230[_AS_DETECT_SUGGESTED([
1231  test -n "${ZSH_VERSION+set}${BASH_VERSION+set}" || (
1232    ECHO='\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\'
1233    ECHO=$ECHO$ECHO$ECHO$ECHO$ECHO
1234    ECHO=$ECHO$ECHO$ECHO$ECHO$ECHO$ECHO
1235    PATH=/empty FPATH=/empty; export PATH FPATH
1236    test "X`printf %s $ECHO`" = "X$ECHO" \
1237      || test "X`print -r -- $ECHO`" = "X$ECHO" )])])
1238
1239_LT_DECL([], [SHELL], [1], [Shell to use when invoking shell scripts])
1240_LT_DECL([], [ECHO], [1], [An echo program that protects backslashes])
1241])# _LT_PROG_ECHO_BACKSLASH
1242
1243
1244# _LT_WITH_SYSROOT
1245# ----------------
1246AC_DEFUN([_LT_WITH_SYSROOT],
1247[AC_MSG_CHECKING([for sysroot])
1248AC_ARG_WITH([sysroot],
1249[AS_HELP_STRING([--with-sysroot@<:@=DIR@:>@],
1250  [Search for dependent libraries within DIR (or the compiler's sysroot
1251   if not specified).])],
1252[], [with_sysroot=no])
1253
1254dnl lt_sysroot will always be passed unquoted.  We quote it here
1255dnl in case the user passed a directory name.
1256lt_sysroot=
1257case $with_sysroot in #(
1258 yes)
1259   if test yes = "$GCC"; then
1260     lt_sysroot=`$CC --print-sysroot 2>/dev/null`
1261   fi
1262   ;; #(
1263 /*)
1264   lt_sysroot=`echo "$with_sysroot" | sed -e "$sed_quote_subst"`
1265   ;; #(
1266 no|'')
1267   ;; #(
1268 *)
1269   AC_MSG_RESULT([$with_sysroot])
1270   AC_MSG_ERROR([The sysroot must be an absolute path.])
1271   ;;
1272esac
1273
1274 AC_MSG_RESULT([${lt_sysroot:-no}])
1275_LT_DECL([], [lt_sysroot], [0], [The root where to search for ]dnl
1276[dependent libraries, and where our libraries should be installed.])])
1277
1278# _LT_ENABLE_LOCK
1279# ---------------
1280m4_defun([_LT_ENABLE_LOCK],
1281[AC_ARG_ENABLE([libtool-lock],
1282  [AS_HELP_STRING([--disable-libtool-lock],
1283    [avoid locking (might break parallel builds)])])
1284test no = "$enable_libtool_lock" || enable_libtool_lock=yes
1285
1286# Some flags need to be propagated to the compiler or linker for good
1287# libtool support.
1288case $host in
1289ia64-*-hpux*)
1290  # Find out what ABI is being produced by ac_compile, and set mode
1291  # options accordingly.
1292  echo 'int i;' > conftest.$ac_ext
1293  if AC_TRY_EVAL(ac_compile); then
1294    case `/usr/bin/file conftest.$ac_objext` in
1295      *ELF-32*)
1296	HPUX_IA64_MODE=32
1297	;;
1298      *ELF-64*)
1299	HPUX_IA64_MODE=64
1300	;;
1301    esac
1302  fi
1303  rm -rf conftest*
1304  ;;
1305*-*-irix6*)
1306  # Find out what ABI is being produced by ac_compile, and set linker
1307  # options accordingly.
1308  echo '[#]line '$LINENO' "configure"' > conftest.$ac_ext
1309  if AC_TRY_EVAL(ac_compile); then
1310    if test yes = "$lt_cv_prog_gnu_ld"; then
1311      case `/usr/bin/file conftest.$ac_objext` in
1312	*32-bit*)
1313	  LD="${LD-ld} -melf32bsmip"
1314	  ;;
1315	*N32*)
1316	  LD="${LD-ld} -melf32bmipn32"
1317	  ;;
1318	*64-bit*)
1319	  LD="${LD-ld} -melf64bmip"
1320	;;
1321      esac
1322    else
1323      case `/usr/bin/file conftest.$ac_objext` in
1324	*32-bit*)
1325	  LD="${LD-ld} -32"
1326	  ;;
1327	*N32*)
1328	  LD="${LD-ld} -n32"
1329	  ;;
1330	*64-bit*)
1331	  LD="${LD-ld} -64"
1332	  ;;
1333      esac
1334    fi
1335  fi
1336  rm -rf conftest*
1337  ;;
1338
1339mips64*-*linux*)
1340  # Find out what ABI is being produced by ac_compile, and set linker
1341  # options accordingly.
1342  echo '[#]line '$LINENO' "configure"' > conftest.$ac_ext
1343  if AC_TRY_EVAL(ac_compile); then
1344    emul=elf
1345    case `/usr/bin/file conftest.$ac_objext` in
1346      *32-bit*)
1347	emul="${emul}32"
1348	;;
1349      *64-bit*)
1350	emul="${emul}64"
1351	;;
1352    esac
1353    case `/usr/bin/file conftest.$ac_objext` in
1354      *MSB*)
1355	emul="${emul}btsmip"
1356	;;
1357      *LSB*)
1358	emul="${emul}ltsmip"
1359	;;
1360    esac
1361    case `/usr/bin/file conftest.$ac_objext` in
1362      *N32*)
1363	emul="${emul}n32"
1364	;;
1365    esac
1366    LD="${LD-ld} -m $emul"
1367  fi
1368  rm -rf conftest*
1369  ;;
1370
1371x86_64-*kfreebsd*-gnu|x86_64-*linux*|powerpc*-*linux*| \
1372s390*-*linux*|s390*-*tpf*|sparc*-*linux*)
1373  # Find out what ABI is being produced by ac_compile, and set linker
1374  # options accordingly.  Note that the listed cases only cover the
1375  # situations where additional linker options are needed (such as when
1376  # doing 32-bit compilation for a host where ld defaults to 64-bit, or
1377  # vice versa); the common cases where no linker options are needed do
1378  # not appear in the list.
1379  echo 'int i;' > conftest.$ac_ext
1380  if AC_TRY_EVAL(ac_compile); then
1381    case `/usr/bin/file conftest.o` in
1382      *32-bit*)
1383	case $host in
1384	  x86_64-*kfreebsd*-gnu)
1385	    LD="${LD-ld} -m elf_i386_fbsd"
1386	    ;;
1387	  x86_64-*linux*)
1388	    case `/usr/bin/file conftest.o` in
1389	      *x86-64*)
1390		LD="${LD-ld} -m elf32_x86_64"
1391		;;
1392	      *)
1393		LD="${LD-ld} -m elf_i386"
1394		;;
1395	    esac
1396	    ;;
1397	  powerpc64le-*linux*)
1398	    LD="${LD-ld} -m elf32lppclinux"
1399	    ;;
1400	  powerpc64-*linux*)
1401	    LD="${LD-ld} -m elf32ppclinux"
1402	    ;;
1403	  s390x-*linux*)
1404	    LD="${LD-ld} -m elf_s390"
1405	    ;;
1406	  sparc64-*linux*)
1407	    LD="${LD-ld} -m elf32_sparc"
1408	    ;;
1409	esac
1410	;;
1411      *64-bit*)
1412	case $host in
1413	  x86_64-*kfreebsd*-gnu)
1414	    LD="${LD-ld} -m elf_x86_64_fbsd"
1415	    ;;
1416	  x86_64-*linux*)
1417	    LD="${LD-ld} -m elf_x86_64"
1418	    ;;
1419	  powerpcle-*linux*)
1420	    LD="${LD-ld} -m elf64lppc"
1421	    ;;
1422	  powerpc-*linux*)
1423	    LD="${LD-ld} -m elf64ppc"
1424	    ;;
1425	  s390*-*linux*|s390*-*tpf*)
1426	    LD="${LD-ld} -m elf64_s390"
1427	    ;;
1428	  sparc*-*linux*)
1429	    LD="${LD-ld} -m elf64_sparc"
1430	    ;;
1431	esac
1432	;;
1433    esac
1434  fi
1435  rm -rf conftest*
1436  ;;
1437
1438*-*-sco3.2v5*)
1439  # On SCO OpenServer 5, we need -belf to get full-featured binaries.
1440  SAVE_CFLAGS=$CFLAGS
1441  CFLAGS="$CFLAGS -belf"
1442  AC_CACHE_CHECK([whether the C compiler needs -belf], lt_cv_cc_needs_belf,
1443    [AC_LANG_PUSH(C)
1444     AC_LINK_IFELSE([AC_LANG_PROGRAM([[]],[[]])],[lt_cv_cc_needs_belf=yes],[lt_cv_cc_needs_belf=no])
1445     AC_LANG_POP])
1446  if test yes != "$lt_cv_cc_needs_belf"; then
1447    # this is probably gcc 2.8.0, egcs 1.0 or newer; no need for -belf
1448    CFLAGS=$SAVE_CFLAGS
1449  fi
1450  ;;
1451*-*solaris*)
1452  # Find out what ABI is being produced by ac_compile, and set linker
1453  # options accordingly.
1454  echo 'int i;' > conftest.$ac_ext
1455  if AC_TRY_EVAL(ac_compile); then
1456    case `/usr/bin/file conftest.o` in
1457    *64-bit*)
1458      case $lt_cv_prog_gnu_ld in
1459      yes*)
1460        case $host in
1461        i?86-*-solaris*|x86_64-*-solaris*)
1462          LD="${LD-ld} -m elf_x86_64"
1463          ;;
1464        sparc*-*-solaris*)
1465          LD="${LD-ld} -m elf64_sparc"
1466          ;;
1467        esac
1468        # GNU ld 2.21 introduced _sol2 emulations.  Use them if available.
1469        if ${LD-ld} -V | grep _sol2 >/dev/null 2>&1; then
1470          LD=${LD-ld}_sol2
1471        fi
1472        ;;
1473      *)
1474	if ${LD-ld} -64 -r -o conftest2.o conftest.o >/dev/null 2>&1; then
1475	  LD="${LD-ld} -64"
1476	fi
1477	;;
1478      esac
1479      ;;
1480    esac
1481  fi
1482  rm -rf conftest*
1483  ;;
1484esac
1485
1486need_locks=$enable_libtool_lock
1487])# _LT_ENABLE_LOCK
1488
1489
1490# _LT_PROG_AR
1491# -----------
1492m4_defun([_LT_PROG_AR],
1493[AC_CHECK_TOOLS(AR, [ar], false)
1494: ${AR=ar}
1495: ${AR_FLAGS=cr}
1496_LT_DECL([], [AR], [1], [The archiver])
1497_LT_DECL([], [AR_FLAGS], [1], [Flags to create an archive])
1498
1499AC_CACHE_CHECK([for archiver @FILE support], [lt_cv_ar_at_file],
1500  [lt_cv_ar_at_file=no
1501   AC_COMPILE_IFELSE([AC_LANG_PROGRAM],
1502     [echo conftest.$ac_objext > conftest.lst
1503      lt_ar_try='$AR $AR_FLAGS libconftest.a @conftest.lst >&AS_MESSAGE_LOG_FD'
1504      AC_TRY_EVAL([lt_ar_try])
1505      if test 0 -eq "$ac_status"; then
1506	# Ensure the archiver fails upon bogus file names.
1507	rm -f conftest.$ac_objext libconftest.a
1508	AC_TRY_EVAL([lt_ar_try])
1509	if test 0 -ne "$ac_status"; then
1510          lt_cv_ar_at_file=@
1511        fi
1512      fi
1513      rm -f conftest.* libconftest.a
1514     ])
1515  ])
1516
1517if test no = "$lt_cv_ar_at_file"; then
1518  archiver_list_spec=
1519else
1520  archiver_list_spec=$lt_cv_ar_at_file
1521fi
1522_LT_DECL([], [archiver_list_spec], [1],
1523  [How to feed a file listing to the archiver])
1524])# _LT_PROG_AR
1525
1526
1527# _LT_CMD_OLD_ARCHIVE
1528# -------------------
1529m4_defun([_LT_CMD_OLD_ARCHIVE],
1530[_LT_PROG_AR
1531
1532AC_CHECK_TOOL(STRIP, strip, :)
1533test -z "$STRIP" && STRIP=:
1534_LT_DECL([], [STRIP], [1], [A symbol stripping program])
1535
1536AC_CHECK_TOOL(RANLIB, ranlib, :)
1537test -z "$RANLIB" && RANLIB=:
1538_LT_DECL([], [RANLIB], [1],
1539    [Commands used to install an old-style archive])
1540
1541# Determine commands to create old-style static archives.
1542old_archive_cmds='$AR $AR_FLAGS $oldlib$oldobjs'
1543old_postinstall_cmds='chmod 644 $oldlib'
1544old_postuninstall_cmds=
1545
1546if test -n "$RANLIB"; then
1547  case $host_os in
1548  bitrig* | openbsd*)
1549    old_postinstall_cmds="$old_postinstall_cmds~\$RANLIB -t \$tool_oldlib"
1550    ;;
1551  *)
1552    old_postinstall_cmds="$old_postinstall_cmds~\$RANLIB \$tool_oldlib"
1553    ;;
1554  esac
1555  old_archive_cmds="$old_archive_cmds~\$RANLIB \$tool_oldlib"
1556fi
1557
1558case $host_os in
1559  darwin*)
1560    lock_old_archive_extraction=yes ;;
1561  *)
1562    lock_old_archive_extraction=no ;;
1563esac
1564_LT_DECL([], [old_postinstall_cmds], [2])
1565_LT_DECL([], [old_postuninstall_cmds], [2])
1566_LT_TAGDECL([], [old_archive_cmds], [2],
1567    [Commands used to build an old-style archive])
1568_LT_DECL([], [lock_old_archive_extraction], [0],
1569    [Whether to use a lock for old archive extraction])
1570])# _LT_CMD_OLD_ARCHIVE
1571
1572
1573# _LT_COMPILER_OPTION(MESSAGE, VARIABLE-NAME, FLAGS,
1574#		[OUTPUT-FILE], [ACTION-SUCCESS], [ACTION-FAILURE])
1575# ----------------------------------------------------------------
1576# Check whether the given compiler option works
1577AC_DEFUN([_LT_COMPILER_OPTION],
1578[m4_require([_LT_FILEUTILS_DEFAULTS])dnl
1579m4_require([_LT_DECL_SED])dnl
1580AC_CACHE_CHECK([$1], [$2],
1581  [$2=no
1582   m4_if([$4], , [ac_outfile=conftest.$ac_objext], [ac_outfile=$4])
1583   echo "$lt_simple_compile_test_code" > conftest.$ac_ext
1584   lt_compiler_flag="$3"  ## exclude from sc_useless_quotes_in_assignment
1585   # Insert the option either (1) after the last *FLAGS variable, or
1586   # (2) before a word containing "conftest.", or (3) at the end.
1587   # Note that $ac_compile itself does not contain backslashes and begins
1588   # with a dollar sign (not a hyphen), so the echo should work correctly.
1589   # The option is referenced via a variable to avoid confusing sed.
1590   lt_compile=`echo "$ac_compile" | $SED \
1591   -e 's:.*FLAGS}\{0,1\} :&$lt_compiler_flag :; t' \
1592   -e 's: [[^ ]]*conftest\.: $lt_compiler_flag&:; t' \
1593   -e 's:$: $lt_compiler_flag:'`
1594   (eval echo "\"\$as_me:$LINENO: $lt_compile\"" >&AS_MESSAGE_LOG_FD)
1595   (eval "$lt_compile" 2>conftest.err)
1596   ac_status=$?
1597   cat conftest.err >&AS_MESSAGE_LOG_FD
1598   echo "$as_me:$LINENO: \$? = $ac_status" >&AS_MESSAGE_LOG_FD
1599   if (exit $ac_status) && test -s "$ac_outfile"; then
1600     # The compiler can only warn and ignore the option if not recognized
1601     # So say no if there are warnings other than the usual output.
1602     $ECHO "$_lt_compiler_boilerplate" | $SED '/^$/d' >conftest.exp
1603     $SED '/^$/d; /^ *+/d' conftest.err >conftest.er2
1604     if test ! -s conftest.er2 || diff conftest.exp conftest.er2 >/dev/null; then
1605       $2=yes
1606     fi
1607   fi
1608   $RM conftest*
1609])
1610
1611if test yes = "[$]$2"; then
1612    m4_if([$5], , :, [$5])
1613else
1614    m4_if([$6], , :, [$6])
1615fi
1616])# _LT_COMPILER_OPTION
1617
1618# Old name:
1619AU_ALIAS([AC_LIBTOOL_COMPILER_OPTION], [_LT_COMPILER_OPTION])
1620dnl aclocal-1.4 backwards compatibility:
1621dnl AC_DEFUN([AC_LIBTOOL_COMPILER_OPTION], [])
1622
1623
1624# _LT_LINKER_OPTION(MESSAGE, VARIABLE-NAME, FLAGS,
1625#                  [ACTION-SUCCESS], [ACTION-FAILURE])
1626# ----------------------------------------------------
1627# Check whether the given linker option works
1628AC_DEFUN([_LT_LINKER_OPTION],
1629[m4_require([_LT_FILEUTILS_DEFAULTS])dnl
1630m4_require([_LT_DECL_SED])dnl
1631AC_CACHE_CHECK([$1], [$2],
1632  [$2=no
1633   save_LDFLAGS=$LDFLAGS
1634   LDFLAGS="$LDFLAGS $3"
1635   echo "$lt_simple_link_test_code" > conftest.$ac_ext
1636   if (eval $ac_link 2>conftest.err) && test -s conftest$ac_exeext; then
1637     # The linker can only warn and ignore the option if not recognized
1638     # So say no if there are warnings
1639     if test -s conftest.err; then
1640       # Append any errors to the config.log.
1641       cat conftest.err 1>&AS_MESSAGE_LOG_FD
1642       $ECHO "$_lt_linker_boilerplate" | $SED '/^$/d' > conftest.exp
1643       $SED '/^$/d; /^ *+/d' conftest.err >conftest.er2
1644       if diff conftest.exp conftest.er2 >/dev/null; then
1645         $2=yes
1646       fi
1647     else
1648       $2=yes
1649     fi
1650   fi
1651   $RM -r conftest*
1652   LDFLAGS=$save_LDFLAGS
1653])
1654
1655if test yes = "[$]$2"; then
1656    m4_if([$4], , :, [$4])
1657else
1658    m4_if([$5], , :, [$5])
1659fi
1660])# _LT_LINKER_OPTION
1661
1662# Old name:
1663AU_ALIAS([AC_LIBTOOL_LINKER_OPTION], [_LT_LINKER_OPTION])
1664dnl aclocal-1.4 backwards compatibility:
1665dnl AC_DEFUN([AC_LIBTOOL_LINKER_OPTION], [])
1666
1667
1668# LT_CMD_MAX_LEN
1669#---------------
1670AC_DEFUN([LT_CMD_MAX_LEN],
1671[AC_REQUIRE([AC_CANONICAL_HOST])dnl
1672# find the maximum length of command line arguments
1673AC_MSG_CHECKING([the maximum length of command line arguments])
1674AC_CACHE_VAL([lt_cv_sys_max_cmd_len], [dnl
1675  i=0
1676  teststring=ABCD
1677
1678  case $build_os in
1679  msdosdjgpp*)
1680    # On DJGPP, this test can blow up pretty badly due to problems in libc
1681    # (any single argument exceeding 2000 bytes causes a buffer overrun
1682    # during glob expansion).  Even if it were fixed, the result of this
1683    # check would be larger than it should be.
1684    lt_cv_sys_max_cmd_len=12288;    # 12K is about right
1685    ;;
1686
1687  gnu*)
1688    # Under GNU Hurd, this test is not required because there is
1689    # no limit to the length of command line arguments.
1690    # Libtool will interpret -1 as no limit whatsoever
1691    lt_cv_sys_max_cmd_len=-1;
1692    ;;
1693
1694  cygwin* | mingw* | cegcc*)
1695    # On Win9x/ME, this test blows up -- it succeeds, but takes
1696    # about 5 minutes as the teststring grows exponentially.
1697    # Worse, since 9x/ME are not pre-emptively multitasking,
1698    # you end up with a "frozen" computer, even though with patience
1699    # the test eventually succeeds (with a max line length of 256k).
1700    # Instead, let's just punt: use the minimum linelength reported by
1701    # all of the supported platforms: 8192 (on NT/2K/XP).
1702    lt_cv_sys_max_cmd_len=8192;
1703    ;;
1704
1705  mint*)
1706    # On MiNT this can take a long time and run out of memory.
1707    lt_cv_sys_max_cmd_len=8192;
1708    ;;
1709
1710  amigaos*)
1711    # On AmigaOS with pdksh, this test takes hours, literally.
1712    # So we just punt and use a minimum line length of 8192.
1713    lt_cv_sys_max_cmd_len=8192;
1714    ;;
1715
1716  bitrig* | darwin* | dragonfly* | freebsd* | netbsd* | openbsd*)
1717    # This has been around since 386BSD, at least.  Likely further.
1718    if test -x /sbin/sysctl; then
1719      lt_cv_sys_max_cmd_len=`/sbin/sysctl -n kern.argmax`
1720    elif test -x /usr/sbin/sysctl; then
1721      lt_cv_sys_max_cmd_len=`/usr/sbin/sysctl -n kern.argmax`
1722    else
1723      lt_cv_sys_max_cmd_len=65536	# usable default for all BSDs
1724    fi
1725    # And add a safety zone
1726    lt_cv_sys_max_cmd_len=`expr $lt_cv_sys_max_cmd_len \/ 4`
1727    lt_cv_sys_max_cmd_len=`expr $lt_cv_sys_max_cmd_len \* 3`
1728    ;;
1729
1730  interix*)
1731    # We know the value 262144 and hardcode it with a safety zone (like BSD)
1732    lt_cv_sys_max_cmd_len=196608
1733    ;;
1734
1735  os2*)
1736    # The test takes a long time on OS/2.
1737    lt_cv_sys_max_cmd_len=8192
1738    ;;
1739
1740  osf*)
1741    # Dr. Hans Ekkehard Plesser reports seeing a kernel panic running configure
1742    # due to this test when exec_disable_arg_limit is 1 on Tru64. It is not
1743    # nice to cause kernel panics so lets avoid the loop below.
1744    # First set a reasonable default.
1745    lt_cv_sys_max_cmd_len=16384
1746    #
1747    if test -x /sbin/sysconfig; then
1748      case `/sbin/sysconfig -q proc exec_disable_arg_limit` in
1749        *1*) lt_cv_sys_max_cmd_len=-1 ;;
1750      esac
1751    fi
1752    ;;
1753  sco3.2v5*)
1754    lt_cv_sys_max_cmd_len=102400
1755    ;;
1756  sysv5* | sco5v6* | sysv4.2uw2*)
1757    kargmax=`grep ARG_MAX /etc/conf/cf.d/stune 2>/dev/null`
1758    if test -n "$kargmax"; then
1759      lt_cv_sys_max_cmd_len=`echo $kargmax | sed 's/.*[[	 ]]//'`
1760    else
1761      lt_cv_sys_max_cmd_len=32768
1762    fi
1763    ;;
1764  *)
1765    lt_cv_sys_max_cmd_len=`(getconf ARG_MAX) 2> /dev/null`
1766    if test -n "$lt_cv_sys_max_cmd_len" && \
1767       test undefined != "$lt_cv_sys_max_cmd_len"; then
1768      lt_cv_sys_max_cmd_len=`expr $lt_cv_sys_max_cmd_len \/ 4`
1769      lt_cv_sys_max_cmd_len=`expr $lt_cv_sys_max_cmd_len \* 3`
1770    else
1771      # Make teststring a little bigger before we do anything with it.
1772      # a 1K string should be a reasonable start.
1773      for i in 1 2 3 4 5 6 7 8; do
1774        teststring=$teststring$teststring
1775      done
1776      SHELL=${SHELL-${CONFIG_SHELL-/bin/sh}}
1777      # If test is not a shell built-in, we'll probably end up computing a
1778      # maximum length that is only half of the actual maximum length, but
1779      # we can't tell.
1780      while { test X`env echo "$teststring$teststring" 2>/dev/null` \
1781	         = "X$teststring$teststring"; } >/dev/null 2>&1 &&
1782	      test 17 != "$i" # 1/2 MB should be enough
1783      do
1784        i=`expr $i + 1`
1785        teststring=$teststring$teststring
1786      done
1787      # Only check the string length outside the loop.
1788      lt_cv_sys_max_cmd_len=`expr "X$teststring" : ".*" 2>&1`
1789      teststring=
1790      # Add a significant safety factor because C++ compilers can tack on
1791      # massive amounts of additional arguments before passing them to the
1792      # linker.  It appears as though 1/2 is a usable value.
1793      lt_cv_sys_max_cmd_len=`expr $lt_cv_sys_max_cmd_len \/ 2`
1794    fi
1795    ;;
1796  esac
1797])
1798if test -n "$lt_cv_sys_max_cmd_len"; then
1799  AC_MSG_RESULT($lt_cv_sys_max_cmd_len)
1800else
1801  AC_MSG_RESULT(none)
1802fi
1803max_cmd_len=$lt_cv_sys_max_cmd_len
1804_LT_DECL([], [max_cmd_len], [0],
1805    [What is the maximum length of a command?])
1806])# LT_CMD_MAX_LEN
1807
1808# Old name:
1809AU_ALIAS([AC_LIBTOOL_SYS_MAX_CMD_LEN], [LT_CMD_MAX_LEN])
1810dnl aclocal-1.4 backwards compatibility:
1811dnl AC_DEFUN([AC_LIBTOOL_SYS_MAX_CMD_LEN], [])
1812
1813
1814# _LT_HEADER_DLFCN
1815# ----------------
1816m4_defun([_LT_HEADER_DLFCN],
1817[AC_CHECK_HEADERS([dlfcn.h], [], [], [AC_INCLUDES_DEFAULT])dnl
1818])# _LT_HEADER_DLFCN
1819
1820
1821# _LT_TRY_DLOPEN_SELF (ACTION-IF-TRUE, ACTION-IF-TRUE-W-USCORE,
1822#                      ACTION-IF-FALSE, ACTION-IF-CROSS-COMPILING)
1823# ----------------------------------------------------------------
1824m4_defun([_LT_TRY_DLOPEN_SELF],
1825[m4_require([_LT_HEADER_DLFCN])dnl
1826if test yes = "$cross_compiling"; then :
1827  [$4]
1828else
1829  lt_dlunknown=0; lt_dlno_uscore=1; lt_dlneed_uscore=2
1830  lt_status=$lt_dlunknown
1831  cat > conftest.$ac_ext <<_LT_EOF
1832[#line $LINENO "configure"
1833#include "confdefs.h"
1834
1835#if HAVE_DLFCN_H
1836#include <dlfcn.h>
1837#endif
1838
1839#include <stdio.h>
1840
1841#ifdef RTLD_GLOBAL
1842#  define LT_DLGLOBAL		RTLD_GLOBAL
1843#else
1844#  ifdef DL_GLOBAL
1845#    define LT_DLGLOBAL		DL_GLOBAL
1846#  else
1847#    define LT_DLGLOBAL		0
1848#  endif
1849#endif
1850
1851/* We may have to define LT_DLLAZY_OR_NOW in the command line if we
1852   find out it does not work in some platform. */
1853#ifndef LT_DLLAZY_OR_NOW
1854#  ifdef RTLD_LAZY
1855#    define LT_DLLAZY_OR_NOW		RTLD_LAZY
1856#  else
1857#    ifdef DL_LAZY
1858#      define LT_DLLAZY_OR_NOW		DL_LAZY
1859#    else
1860#      ifdef RTLD_NOW
1861#        define LT_DLLAZY_OR_NOW	RTLD_NOW
1862#      else
1863#        ifdef DL_NOW
1864#          define LT_DLLAZY_OR_NOW	DL_NOW
1865#        else
1866#          define LT_DLLAZY_OR_NOW	0
1867#        endif
1868#      endif
1869#    endif
1870#  endif
1871#endif
1872
1873/* When -fvisibility=hidden is used, assume the code has been annotated
1874   correspondingly for the symbols needed.  */
1875#if defined __GNUC__ && (((__GNUC__ == 3) && (__GNUC_MINOR__ >= 3)) || (__GNUC__ > 3))
1876int fnord () __attribute__((visibility("default")));
1877#endif
1878
1879int fnord () { return 42; }
1880int main ()
1881{
1882  void *self = dlopen (0, LT_DLGLOBAL|LT_DLLAZY_OR_NOW);
1883  int status = $lt_dlunknown;
1884
1885  if (self)
1886    {
1887      if (dlsym (self,"fnord"))       status = $lt_dlno_uscore;
1888      else
1889        {
1890	  if (dlsym( self,"_fnord"))  status = $lt_dlneed_uscore;
1891          else puts (dlerror ());
1892	}
1893      /* dlclose (self); */
1894    }
1895  else
1896    puts (dlerror ());
1897
1898  return status;
1899}]
1900_LT_EOF
1901  if AC_TRY_EVAL(ac_link) && test -s "conftest$ac_exeext" 2>/dev/null; then
1902    (./conftest; exit; ) >&AS_MESSAGE_LOG_FD 2>/dev/null
1903    lt_status=$?
1904    case x$lt_status in
1905      x$lt_dlno_uscore) $1 ;;
1906      x$lt_dlneed_uscore) $2 ;;
1907      x$lt_dlunknown|x*) $3 ;;
1908    esac
1909  else :
1910    # compilation failed
1911    $3
1912  fi
1913fi
1914rm -fr conftest*
1915])# _LT_TRY_DLOPEN_SELF
1916
1917
1918# LT_SYS_DLOPEN_SELF
1919# ------------------
1920AC_DEFUN([LT_SYS_DLOPEN_SELF],
1921[m4_require([_LT_HEADER_DLFCN])dnl
1922if test yes != "$enable_dlopen"; then
1923  enable_dlopen=unknown
1924  enable_dlopen_self=unknown
1925  enable_dlopen_self_static=unknown
1926else
1927  lt_cv_dlopen=no
1928  lt_cv_dlopen_libs=
1929
1930  case $host_os in
1931  beos*)
1932    lt_cv_dlopen=load_add_on
1933    lt_cv_dlopen_libs=
1934    lt_cv_dlopen_self=yes
1935    ;;
1936
1937  mingw* | pw32* | cegcc*)
1938    lt_cv_dlopen=LoadLibrary
1939    lt_cv_dlopen_libs=
1940    ;;
1941
1942  cygwin*)
1943    lt_cv_dlopen=dlopen
1944    lt_cv_dlopen_libs=
1945    ;;
1946
1947  darwin*)
1948    # if libdl is installed we need to link against it
1949    AC_CHECK_LIB([dl], [dlopen],
1950		[lt_cv_dlopen=dlopen lt_cv_dlopen_libs=-ldl],[
1951    lt_cv_dlopen=dyld
1952    lt_cv_dlopen_libs=
1953    lt_cv_dlopen_self=yes
1954    ])
1955    ;;
1956
1957  tpf*)
1958    # Don't try to run any link tests for TPF.  We know it's impossible
1959    # because TPF is a cross-compiler, and we know how we open DSOs.
1960    lt_cv_dlopen=dlopen
1961    lt_cv_dlopen_libs=
1962    lt_cv_dlopen_self=no
1963    ;;
1964
1965  *)
1966    AC_CHECK_FUNC([shl_load],
1967	  [lt_cv_dlopen=shl_load],
1968      [AC_CHECK_LIB([dld], [shl_load],
1969	    [lt_cv_dlopen=shl_load lt_cv_dlopen_libs=-ldld],
1970	[AC_CHECK_FUNC([dlopen],
1971	      [lt_cv_dlopen=dlopen],
1972	  [AC_CHECK_LIB([dl], [dlopen],
1973		[lt_cv_dlopen=dlopen lt_cv_dlopen_libs=-ldl],
1974	    [AC_CHECK_LIB([svld], [dlopen],
1975		  [lt_cv_dlopen=dlopen lt_cv_dlopen_libs=-lsvld],
1976	      [AC_CHECK_LIB([dld], [dld_link],
1977		    [lt_cv_dlopen=dld_link lt_cv_dlopen_libs=-ldld])
1978	      ])
1979	    ])
1980	  ])
1981	])
1982      ])
1983    ;;
1984  esac
1985
1986  if test no = "$lt_cv_dlopen"; then
1987    enable_dlopen=no
1988  else
1989    enable_dlopen=yes
1990  fi
1991
1992  case $lt_cv_dlopen in
1993  dlopen)
1994    save_CPPFLAGS=$CPPFLAGS
1995    test yes = "$ac_cv_header_dlfcn_h" && CPPFLAGS="$CPPFLAGS -DHAVE_DLFCN_H"
1996
1997    save_LDFLAGS=$LDFLAGS
1998    wl=$lt_prog_compiler_wl eval LDFLAGS=\"\$LDFLAGS $export_dynamic_flag_spec\"
1999
2000    save_LIBS=$LIBS
2001    LIBS="$lt_cv_dlopen_libs $LIBS"
2002
2003    AC_CACHE_CHECK([whether a program can dlopen itself],
2004	  lt_cv_dlopen_self, [dnl
2005	  _LT_TRY_DLOPEN_SELF(
2006	    lt_cv_dlopen_self=yes, lt_cv_dlopen_self=yes,
2007	    lt_cv_dlopen_self=no, lt_cv_dlopen_self=cross)
2008    ])
2009
2010    if test yes = "$lt_cv_dlopen_self"; then
2011      wl=$lt_prog_compiler_wl eval LDFLAGS=\"\$LDFLAGS $lt_prog_compiler_static\"
2012      AC_CACHE_CHECK([whether a statically linked program can dlopen itself],
2013	  lt_cv_dlopen_self_static, [dnl
2014	  _LT_TRY_DLOPEN_SELF(
2015	    lt_cv_dlopen_self_static=yes, lt_cv_dlopen_self_static=yes,
2016	    lt_cv_dlopen_self_static=no,  lt_cv_dlopen_self_static=cross)
2017      ])
2018    fi
2019
2020    CPPFLAGS=$save_CPPFLAGS
2021    LDFLAGS=$save_LDFLAGS
2022    LIBS=$save_LIBS
2023    ;;
2024  esac
2025
2026  case $lt_cv_dlopen_self in
2027  yes|no) enable_dlopen_self=$lt_cv_dlopen_self ;;
2028  *) enable_dlopen_self=unknown ;;
2029  esac
2030
2031  case $lt_cv_dlopen_self_static in
2032  yes|no) enable_dlopen_self_static=$lt_cv_dlopen_self_static ;;
2033  *) enable_dlopen_self_static=unknown ;;
2034  esac
2035fi
2036_LT_DECL([dlopen_support], [enable_dlopen], [0],
2037	 [Whether dlopen is supported])
2038_LT_DECL([dlopen_self], [enable_dlopen_self], [0],
2039	 [Whether dlopen of programs is supported])
2040_LT_DECL([dlopen_self_static], [enable_dlopen_self_static], [0],
2041	 [Whether dlopen of statically linked programs is supported])
2042])# LT_SYS_DLOPEN_SELF
2043
2044# Old name:
2045AU_ALIAS([AC_LIBTOOL_DLOPEN_SELF], [LT_SYS_DLOPEN_SELF])
2046dnl aclocal-1.4 backwards compatibility:
2047dnl AC_DEFUN([AC_LIBTOOL_DLOPEN_SELF], [])
2048
2049
2050# _LT_COMPILER_C_O([TAGNAME])
2051# ---------------------------
2052# Check to see if options -c and -o are simultaneously supported by compiler.
2053# This macro does not hard code the compiler like AC_PROG_CC_C_O.
2054m4_defun([_LT_COMPILER_C_O],
2055[m4_require([_LT_DECL_SED])dnl
2056m4_require([_LT_FILEUTILS_DEFAULTS])dnl
2057m4_require([_LT_TAG_COMPILER])dnl
2058AC_CACHE_CHECK([if $compiler supports -c -o file.$ac_objext],
2059  [_LT_TAGVAR(lt_cv_prog_compiler_c_o, $1)],
2060  [_LT_TAGVAR(lt_cv_prog_compiler_c_o, $1)=no
2061   $RM -r conftest 2>/dev/null
2062   mkdir conftest
2063   cd conftest
2064   mkdir out
2065   echo "$lt_simple_compile_test_code" > conftest.$ac_ext
2066
2067   lt_compiler_flag="-o out/conftest2.$ac_objext"
2068   # Insert the option either (1) after the last *FLAGS variable, or
2069   # (2) before a word containing "conftest.", or (3) at the end.
2070   # Note that $ac_compile itself does not contain backslashes and begins
2071   # with a dollar sign (not a hyphen), so the echo should work correctly.
2072   lt_compile=`echo "$ac_compile" | $SED \
2073   -e 's:.*FLAGS}\{0,1\} :&$lt_compiler_flag :; t' \
2074   -e 's: [[^ ]]*conftest\.: $lt_compiler_flag&:; t' \
2075   -e 's:$: $lt_compiler_flag:'`
2076   (eval echo "\"\$as_me:$LINENO: $lt_compile\"" >&AS_MESSAGE_LOG_FD)
2077   (eval "$lt_compile" 2>out/conftest.err)
2078   ac_status=$?
2079   cat out/conftest.err >&AS_MESSAGE_LOG_FD
2080   echo "$as_me:$LINENO: \$? = $ac_status" >&AS_MESSAGE_LOG_FD
2081   if (exit $ac_status) && test -s out/conftest2.$ac_objext
2082   then
2083     # The compiler can only warn and ignore the option if not recognized
2084     # So say no if there are warnings
2085     $ECHO "$_lt_compiler_boilerplate" | $SED '/^$/d' > out/conftest.exp
2086     $SED '/^$/d; /^ *+/d' out/conftest.err >out/conftest.er2
2087     if test ! -s out/conftest.er2 || diff out/conftest.exp out/conftest.er2 >/dev/null; then
2088       _LT_TAGVAR(lt_cv_prog_compiler_c_o, $1)=yes
2089     fi
2090   fi
2091   chmod u+w . 2>&AS_MESSAGE_LOG_FD
2092   $RM conftest*
2093   # SGI C++ compiler will create directory out/ii_files/ for
2094   # template instantiation
2095   test -d out/ii_files && $RM out/ii_files/* && rmdir out/ii_files
2096   $RM out/* && rmdir out
2097   cd ..
2098   $RM -r conftest
2099   $RM conftest*
2100])
2101_LT_TAGDECL([compiler_c_o], [lt_cv_prog_compiler_c_o], [1],
2102	[Does compiler simultaneously support -c and -o options?])
2103])# _LT_COMPILER_C_O
2104
2105
2106# _LT_COMPILER_FILE_LOCKS([TAGNAME])
2107# ----------------------------------
2108# Check to see if we can do hard links to lock some files if needed
2109m4_defun([_LT_COMPILER_FILE_LOCKS],
2110[m4_require([_LT_ENABLE_LOCK])dnl
2111m4_require([_LT_FILEUTILS_DEFAULTS])dnl
2112_LT_COMPILER_C_O([$1])
2113
2114hard_links=nottested
2115if test no = "$_LT_TAGVAR(lt_cv_prog_compiler_c_o, $1)" && test no != "$need_locks"; then
2116  # do not overwrite the value of need_locks provided by the user
2117  AC_MSG_CHECKING([if we can lock with hard links])
2118  hard_links=yes
2119  $RM conftest*
2120  ln conftest.a conftest.b 2>/dev/null && hard_links=no
2121  touch conftest.a
2122  ln conftest.a conftest.b 2>&5 || hard_links=no
2123  ln conftest.a conftest.b 2>/dev/null && hard_links=no
2124  AC_MSG_RESULT([$hard_links])
2125  if test no = "$hard_links"; then
2126    AC_MSG_WARN(['$CC' does not support '-c -o', so 'make -j' may be unsafe])
2127    need_locks=warn
2128  fi
2129else
2130  need_locks=no
2131fi
2132_LT_DECL([], [need_locks], [1], [Must we lock files when doing compilation?])
2133])# _LT_COMPILER_FILE_LOCKS
2134
2135
2136# _LT_CHECK_OBJDIR
2137# ----------------
2138m4_defun([_LT_CHECK_OBJDIR],
2139[AC_CACHE_CHECK([for objdir], [lt_cv_objdir],
2140[rm -f .libs 2>/dev/null
2141mkdir .libs 2>/dev/null
2142if test -d .libs; then
2143  lt_cv_objdir=.libs
2144else
2145  # MS-DOS does not allow filenames that begin with a dot.
2146  lt_cv_objdir=_libs
2147fi
2148rmdir .libs 2>/dev/null])
2149objdir=$lt_cv_objdir
2150_LT_DECL([], [objdir], [0],
2151         [The name of the directory that contains temporary libtool files])dnl
2152m4_pattern_allow([LT_OBJDIR])dnl
2153AC_DEFINE_UNQUOTED([LT_OBJDIR], "$lt_cv_objdir/",
2154  [Define to the sub-directory where libtool stores uninstalled libraries.])
2155])# _LT_CHECK_OBJDIR
2156
2157
2158# _LT_LINKER_HARDCODE_LIBPATH([TAGNAME])
2159# --------------------------------------
2160# Check hardcoding attributes.
2161m4_defun([_LT_LINKER_HARDCODE_LIBPATH],
2162[AC_MSG_CHECKING([how to hardcode library paths into programs])
2163_LT_TAGVAR(hardcode_action, $1)=
2164if test -n "$_LT_TAGVAR(hardcode_libdir_flag_spec, $1)" ||
2165   test -n "$_LT_TAGVAR(runpath_var, $1)" ||
2166   test yes = "$_LT_TAGVAR(hardcode_automatic, $1)"; then
2167
2168  # We can hardcode non-existent directories.
2169  if test no != "$_LT_TAGVAR(hardcode_direct, $1)" &&
2170     # If the only mechanism to avoid hardcoding is shlibpath_var, we
2171     # have to relink, otherwise we might link with an installed library
2172     # when we should be linking with a yet-to-be-installed one
2173     ## test no != "$_LT_TAGVAR(hardcode_shlibpath_var, $1)" &&
2174     test no != "$_LT_TAGVAR(hardcode_minus_L, $1)"; then
2175    # Linking always hardcodes the temporary library directory.
2176    _LT_TAGVAR(hardcode_action, $1)=relink
2177  else
2178    # We can link without hardcoding, and we can hardcode nonexisting dirs.
2179    _LT_TAGVAR(hardcode_action, $1)=immediate
2180  fi
2181else
2182  # We cannot hardcode anything, or else we can only hardcode existing
2183  # directories.
2184  _LT_TAGVAR(hardcode_action, $1)=unsupported
2185fi
2186AC_MSG_RESULT([$_LT_TAGVAR(hardcode_action, $1)])
2187
2188if test relink = "$_LT_TAGVAR(hardcode_action, $1)" ||
2189   test yes = "$_LT_TAGVAR(inherit_rpath, $1)"; then
2190  # Fast installation is not supported
2191  enable_fast_install=no
2192elif test yes = "$shlibpath_overrides_runpath" ||
2193     test no = "$enable_shared"; then
2194  # Fast installation is not necessary
2195  enable_fast_install=needless
2196fi
2197_LT_TAGDECL([], [hardcode_action], [0],
2198    [How to hardcode a shared library path into an executable])
2199])# _LT_LINKER_HARDCODE_LIBPATH
2200
2201
2202# _LT_CMD_STRIPLIB
2203# ----------------
2204m4_defun([_LT_CMD_STRIPLIB],
2205[m4_require([_LT_DECL_EGREP])
2206striplib=
2207old_striplib=
2208AC_MSG_CHECKING([whether stripping libraries is possible])
2209if test -n "$STRIP" && $STRIP -V 2>&1 | $GREP "GNU strip" >/dev/null; then
2210  test -z "$old_striplib" && old_striplib="$STRIP --strip-debug"
2211  test -z "$striplib" && striplib="$STRIP --strip-unneeded"
2212  AC_MSG_RESULT([yes])
2213else
2214# FIXME - insert some real tests, host_os isn't really good enough
2215  case $host_os in
2216  darwin*)
2217    if test -n "$STRIP"; then
2218      striplib="$STRIP -x"
2219      old_striplib="$STRIP -S"
2220      AC_MSG_RESULT([yes])
2221    else
2222      AC_MSG_RESULT([no])
2223    fi
2224    ;;
2225  *)
2226    AC_MSG_RESULT([no])
2227    ;;
2228  esac
2229fi
2230_LT_DECL([], [old_striplib], [1], [Commands to strip libraries])
2231_LT_DECL([], [striplib], [1])
2232])# _LT_CMD_STRIPLIB
2233
2234
2235# _LT_PREPARE_MUNGE_PATH_LIST
2236# ---------------------------
2237# Make sure func_munge_path_list() is defined correctly.
2238m4_defun([_LT_PREPARE_MUNGE_PATH_LIST],
2239[[# func_munge_path_list VARIABLE PATH
2240# -----------------------------------
2241# VARIABLE is name of variable containing _space_ separated list of
2242# directories to be munged by the contents of PATH, which is string
2243# having a format:
2244# "DIR[:DIR]:"
2245#       string "DIR[ DIR]" will be prepended to VARIABLE
2246# ":DIR[:DIR]"
2247#       string "DIR[ DIR]" will be appended to VARIABLE
2248# "DIRP[:DIRP]::[DIRA:]DIRA"
2249#       string "DIRP[ DIRP]" will be prepended to VARIABLE and string
2250#       "DIRA[ DIRA]" will be appended to VARIABLE
2251# "DIR[:DIR]"
2252#       VARIABLE will be replaced by "DIR[ DIR]"
2253func_munge_path_list ()
2254{
2255    case x@S|@2 in
2256    x)
2257        ;;
2258    *:)
2259        eval @S|@1=\"`$ECHO @S|@2 | $SED 's/:/ /g'` \@S|@@S|@1\"
2260        ;;
2261    x:*)
2262        eval @S|@1=\"\@S|@@S|@1 `$ECHO @S|@2 | $SED 's/:/ /g'`\"
2263        ;;
2264    *::*)
2265        eval @S|@1=\"\@S|@@S|@1\ `$ECHO @S|@2 | $SED -e 's/.*:://' -e 's/:/ /g'`\"
2266        eval @S|@1=\"`$ECHO @S|@2 | $SED -e 's/::.*//' -e 's/:/ /g'`\ \@S|@@S|@1\"
2267        ;;
2268    *)
2269        eval @S|@1=\"`$ECHO @S|@2 | $SED 's/:/ /g'`\"
2270        ;;
2271    esac
2272}
2273]])# _LT_PREPARE_PATH_LIST
2274
2275
2276# _LT_SYS_DYNAMIC_LINKER([TAG])
2277# -----------------------------
2278# PORTME Fill in your ld.so characteristics
2279m4_defun([_LT_SYS_DYNAMIC_LINKER],
2280[AC_REQUIRE([AC_CANONICAL_HOST])dnl
2281m4_require([_LT_DECL_EGREP])dnl
2282m4_require([_LT_FILEUTILS_DEFAULTS])dnl
2283m4_require([_LT_DECL_OBJDUMP])dnl
2284m4_require([_LT_DECL_SED])dnl
2285m4_require([_LT_CHECK_SHELL_FEATURES])dnl
2286m4_require([_LT_PREPARE_MUNGE_PATH_LIST])dnl
2287AC_MSG_CHECKING([dynamic linker characteristics])
2288m4_if([$1],
2289	[], [
2290if test yes = "$GCC"; then
2291  case $host_os in
2292    darwin*) lt_awk_arg='/^libraries:/,/LR/' ;;
2293    *) lt_awk_arg='/^libraries:/' ;;
2294  esac
2295  case $host_os in
2296    mingw* | cegcc*) lt_sed_strip_eq='s|=\([[A-Za-z]]:\)|\1|g' ;;
2297    *) lt_sed_strip_eq='s|=/|/|g' ;;
2298  esac
2299  lt_search_path_spec=`$CC -print-search-dirs | awk $lt_awk_arg | $SED -e "s/^libraries://" -e $lt_sed_strip_eq`
2300  case $lt_search_path_spec in
2301  *\;*)
2302    # if the path contains ";" then we assume it to be the separator
2303    # otherwise default to the standard path separator (i.e. ":") - it is
2304    # assumed that no part of a normal pathname contains ";" but that should
2305    # okay in the real world where ";" in dirpaths is itself problematic.
2306    lt_search_path_spec=`$ECHO "$lt_search_path_spec" | $SED 's/;/ /g'`
2307    ;;
2308  *)
2309    lt_search_path_spec=`$ECHO "$lt_search_path_spec" | $SED "s/$PATH_SEPARATOR/ /g"`
2310    ;;
2311  esac
2312  # Ok, now we have the path, separated by spaces, we can step through it
2313  # and add multilib dir if necessary...
2314  lt_tmp_lt_search_path_spec=
2315  lt_multi_os_dir=/`$CC $CPPFLAGS $CFLAGS $LDFLAGS -print-multi-os-directory 2>/dev/null`
2316  # ...but if some path component already ends with the multilib dir we assume
2317  # that all is fine and trust -print-search-dirs as is (GCC 4.2? or newer).
2318  case "$lt_multi_os_dir; $lt_search_path_spec " in
2319  "/; "* | "/.; "* | "/./; "* | *"$lt_multi_os_dir "* | *"$lt_multi_os_dir/ "*)
2320    lt_multi_os_dir=
2321    ;;
2322  esac
2323  for lt_sys_path in $lt_search_path_spec; do
2324    if test -d "$lt_sys_path$lt_multi_os_dir"; then
2325      lt_tmp_lt_search_path_spec="$lt_tmp_lt_search_path_spec $lt_sys_path$lt_multi_os_dir"
2326    elif test -n "$lt_multi_os_dir"; then
2327      test -d "$lt_sys_path" && \
2328	lt_tmp_lt_search_path_spec="$lt_tmp_lt_search_path_spec $lt_sys_path"
2329    fi
2330  done
2331  lt_search_path_spec=`$ECHO "$lt_tmp_lt_search_path_spec" | awk '
2332BEGIN {RS = " "; FS = "/|\n";} {
2333  lt_foo = "";
2334  lt_count = 0;
2335  for (lt_i = NF; lt_i > 0; lt_i--) {
2336    if ($lt_i != "" && $lt_i != ".") {
2337      if ($lt_i == "..") {
2338        lt_count++;
2339      } else {
2340        if (lt_count == 0) {
2341          lt_foo = "/" $lt_i lt_foo;
2342        } else {
2343          lt_count--;
2344        }
2345      }
2346    }
2347  }
2348  if (lt_foo != "") { lt_freq[[lt_foo]]++; }
2349  if (lt_freq[[lt_foo]] == 1) { print lt_foo; }
2350}'`
2351  # AWK program above erroneously prepends '/' to C:/dos/paths
2352  # for these hosts.
2353  case $host_os in
2354    mingw* | cegcc*) lt_search_path_spec=`$ECHO "$lt_search_path_spec" |\
2355      $SED 's|/\([[A-Za-z]]:\)|\1|g'` ;;
2356  esac
2357  sys_lib_search_path_spec=`$ECHO "$lt_search_path_spec" | $lt_NL2SP`
2358else
2359  sys_lib_search_path_spec="/lib /usr/lib /usr/local/lib"
2360fi])
2361library_names_spec=
2362libname_spec='lib$name'
2363soname_spec=
2364shrext_cmds=.so
2365postinstall_cmds=
2366postuninstall_cmds=
2367finish_cmds=
2368finish_eval=
2369shlibpath_var=
2370shlibpath_overrides_runpath=unknown
2371version_type=none
2372dynamic_linker="$host_os ld.so"
2373sys_lib_dlsearch_path_spec="/lib /usr/lib"
2374need_lib_prefix=unknown
2375hardcode_into_libs=no
2376
2377# when you set need_version to no, make sure it does not cause -set_version
2378# flags to be left without arguments
2379need_version=unknown
2380
2381AC_ARG_VAR([LT_SYS_LIBRARY_PATH],
2382[User-defined run-time library search path.])
2383
2384case $host_os in
2385aix3*)
2386  version_type=linux # correct to gnu/linux during the next big refactor
2387  library_names_spec='$libname$release$shared_ext$versuffix $libname.a'
2388  shlibpath_var=LIBPATH
2389
2390  # AIX 3 has no versioning support, so we append a major version to the name.
2391  soname_spec='$libname$release$shared_ext$major'
2392  ;;
2393
2394aix[[4-9]]*)
2395  version_type=linux # correct to gnu/linux during the next big refactor
2396  need_lib_prefix=no
2397  need_version=no
2398  hardcode_into_libs=yes
2399  if test ia64 = "$host_cpu"; then
2400    # AIX 5 supports IA64
2401    library_names_spec='$libname$release$shared_ext$major $libname$release$shared_ext$versuffix $libname$shared_ext'
2402    shlibpath_var=LD_LIBRARY_PATH
2403  else
2404    # With GCC up to 2.95.x, collect2 would create an import file
2405    # for dependence libraries.  The import file would start with
2406    # the line '#! .'.  This would cause the generated library to
2407    # depend on '.', always an invalid library.  This was fixed in
2408    # development snapshots of GCC prior to 3.0.
2409    case $host_os in
2410      aix4 | aix4.[[01]] | aix4.[[01]].*)
2411      if { echo '#if __GNUC__ > 2 || (__GNUC__ == 2 && __GNUC_MINOR__ >= 97)'
2412	   echo ' yes '
2413	   echo '#endif'; } | $CC -E - | $GREP yes > /dev/null; then
2414	:
2415      else
2416	can_build_shared=no
2417      fi
2418      ;;
2419    esac
2420    # Using Import Files as archive members, it is possible to support
2421    # filename-based versioning of shared library archives on AIX. While
2422    # this would work for both with and without runtime linking, it will
2423    # prevent static linking of such archives. So we do filename-based
2424    # shared library versioning with .so extension only, which is used
2425    # when both runtime linking and shared linking is enabled.
2426    # Unfortunately, runtime linking may impact performance, so we do
2427    # not want this to be the default eventually. Also, we use the
2428    # versioned .so libs for executables only if there is the -brtl
2429    # linker flag in LDFLAGS as well, or --with-aix-soname=svr4 only.
2430    # To allow for filename-based versioning support, we need to create
2431    # libNAME.so.V as an archive file, containing:
2432    # *) an Import File, referring to the versioned filename of the
2433    #    archive as well as the shared archive member, telling the
2434    #    bitwidth (32 or 64) of that shared object, and providing the
2435    #    list of exported symbols of that shared object, eventually
2436    #    decorated with the 'weak' keyword
2437    # *) the shared object with the F_LOADONLY flag set, to really avoid
2438    #    it being seen by the linker.
2439    # At run time we better use the real file rather than another symlink,
2440    # but for link time we create the symlink libNAME.so -> libNAME.so.V
2441
2442    case $with_aix_soname,$aix_use_runtimelinking in
2443    # AIX (on Power*) has no versioning support, so currently we cannot hardcode correct
2444    # soname into executable. Probably we can add versioning support to
2445    # collect2, so additional links can be useful in future.
2446    aix,yes) # traditional libtool
2447      dynamic_linker='AIX unversionable lib.so'
2448      # If using run time linking (on AIX 4.2 or later) use lib<name>.so
2449      # instead of lib<name>.a to let people know that these are not
2450      # typical AIX shared libraries.
2451      library_names_spec='$libname$release$shared_ext$versuffix $libname$release$shared_ext$major $libname$shared_ext'
2452      ;;
2453    aix,no) # traditional AIX only
2454      dynamic_linker='AIX lib.a[(]lib.so.V[)]'
2455      # We preserve .a as extension for shared libraries through AIX4.2
2456      # and later when we are not doing run time linking.
2457      library_names_spec='$libname$release.a $libname.a'
2458      soname_spec='$libname$release$shared_ext$major'
2459      ;;
2460    svr4,*) # full svr4 only
2461      dynamic_linker="AIX lib.so.V[(]$shared_archive_member_spec.o[)]"
2462      library_names_spec='$libname$release$shared_ext$major $libname$shared_ext'
2463      # We do not specify a path in Import Files, so LIBPATH fires.
2464      shlibpath_overrides_runpath=yes
2465      ;;
2466    *,yes) # both, prefer svr4
2467      dynamic_linker="AIX lib.so.V[(]$shared_archive_member_spec.o[)], lib.a[(]lib.so.V[)]"
2468      library_names_spec='$libname$release$shared_ext$major $libname$shared_ext'
2469      # unpreferred sharedlib libNAME.a needs extra handling
2470      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"'
2471      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.$libext"'
2472      # We do not specify a path in Import Files, so LIBPATH fires.
2473      shlibpath_overrides_runpath=yes
2474      ;;
2475    *,no) # both, prefer aix
2476      dynamic_linker="AIX lib.a[(]lib.so.V[)], lib.so.V[(]$shared_archive_member_spec.o[)]"
2477      library_names_spec='$libname$release.a $libname.a'
2478      soname_spec='$libname$release$shared_ext$major'
2479      # unpreferred sharedlib libNAME.so.V and symlink libNAME.so need extra handling
2480      postinstall_cmds='test -z "$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 $func_stripname_result.so)'
2481      postuninstall_cmds='test -z "$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"'
2482      ;;
2483    esac
2484    shlibpath_var=LIBPATH
2485  fi
2486  ;;
2487
2488amigaos*)
2489  case $host_cpu in
2490  powerpc)
2491    # Since July 2007 AmigaOS4 officially supports .so libraries.
2492    # When compiling the executable, add -use-dynld -Lsobjs: to the compileline.
2493    library_names_spec='$libname$release$shared_ext$versuffix $libname$release$shared_ext$major $libname$shared_ext'
2494    ;;
2495  m68k)
2496    library_names_spec='$libname.ixlibrary $libname.a'
2497    # Create ${libname}_ixlibrary.a entries in /sys/libs.
2498    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 ${libname}_ixlibrary.a || exit 1; done'
2499    ;;
2500  esac
2501  ;;
2502
2503beos*)
2504  library_names_spec='$libname$shared_ext'
2505  dynamic_linker="$host_os ld.so"
2506  shlibpath_var=LIBRARY_PATH
2507  ;;
2508
2509bsdi[[45]]*)
2510  version_type=linux # correct to gnu/linux during the next big refactor
2511  need_version=no
2512  library_names_spec='$libname$release$shared_ext$versuffix $libname$release$shared_ext$major $libname$shared_ext'
2513  soname_spec='$libname$release$shared_ext$major'
2514  finish_cmds='PATH="\$PATH:/sbin" ldconfig $libdir'
2515  shlibpath_var=LD_LIBRARY_PATH
2516  sys_lib_search_path_spec="/shlib /usr/lib /usr/X11/lib /usr/contrib/lib /lib /usr/local/lib"
2517  sys_lib_dlsearch_path_spec="/shlib /usr/lib /usr/local/lib"
2518  # the default ld.so.conf also contains /usr/contrib/lib and
2519  # /usr/X11R6/lib (/usr/X11 is a link to /usr/X11R6), but let us allow
2520  # libtool to hard-code these into programs
2521  ;;
2522
2523cygwin* | mingw* | pw32* | cegcc*)
2524  version_type=windows
2525  shrext_cmds=.dll
2526  need_version=no
2527  need_lib_prefix=no
2528
2529  case $GCC,$cc_basename in
2530  yes,*)
2531    # gcc
2532    library_names_spec='$libname.dll.a'
2533    # DLL is installed to $(libdir)/../bin by postinstall_cmds
2534    postinstall_cmds='base_file=`basename \$file`~
2535      dlpath=`$SHELL 2>&1 -c '\''. $dir/'\''\$base_file'\''i; echo \$dlname'\''`~
2536      dldir=$destdir/`dirname \$dlpath`~
2537      test -d \$dldir || mkdir -p \$dldir~
2538      $install_prog $dir/$dlname \$dldir/$dlname~
2539      chmod a+x \$dldir/$dlname~
2540      if test -n '\''$stripme'\'' && test -n '\''$striplib'\''; then
2541        eval '\''$striplib \$dldir/$dlname'\'' || exit \$?;
2542      fi'
2543    postuninstall_cmds='dldll=`$SHELL 2>&1 -c '\''. $file; echo \$dlname'\''`~
2544      dlpath=$dir/\$dldll~
2545       $RM \$dlpath'
2546    shlibpath_overrides_runpath=yes
2547
2548    case $host_os in
2549    cygwin*)
2550      # Cygwin DLLs use 'cyg' prefix rather than 'lib'
2551      soname_spec='`echo $libname | sed -e 's/^lib/cyg/'``echo $release | $SED -e 's/[[.]]/-/g'`$versuffix$shared_ext'
2552m4_if([$1], [],[
2553      sys_lib_search_path_spec="$sys_lib_search_path_spec /usr/lib/w32api"])
2554      ;;
2555    mingw* | cegcc*)
2556      # MinGW DLLs use traditional 'lib' prefix
2557      soname_spec='$libname`echo $release | $SED -e 's/[[.]]/-/g'`$versuffix$shared_ext'
2558      ;;
2559    pw32*)
2560      # pw32 DLLs use 'pw' prefix rather than 'lib'
2561      library_names_spec='`echo $libname | sed -e 's/^lib/pw/'``echo $release | $SED -e 's/[[.]]/-/g'`$versuffix$shared_ext'
2562      ;;
2563    esac
2564    dynamic_linker='Win32 ld.exe'
2565    ;;
2566
2567  *,cl*)
2568    # Native MSVC
2569    libname_spec='$name'
2570    soname_spec='$libname`echo $release | $SED -e 's/[[.]]/-/g'`$versuffix$shared_ext'
2571    library_names_spec='$libname.dll.lib'
2572
2573    case $build_os in
2574    mingw*)
2575      sys_lib_search_path_spec=
2576      lt_save_ifs=$IFS
2577      IFS=';'
2578      for lt_path in $LIB
2579      do
2580        IFS=$lt_save_ifs
2581        # Let DOS variable expansion print the short 8.3 style file name.
2582        lt_path=`cd "$lt_path" 2>/dev/null && cmd //C "for %i in (".") do @echo %~si"`
2583        sys_lib_search_path_spec="$sys_lib_search_path_spec $lt_path"
2584      done
2585      IFS=$lt_save_ifs
2586      # Convert to MSYS style.
2587      sys_lib_search_path_spec=`$ECHO "$sys_lib_search_path_spec" | sed -e 's|\\\\|/|g' -e 's| \\([[a-zA-Z]]\\):| /\\1|g' -e 's|^ ||'`
2588      ;;
2589    cygwin*)
2590      # Convert to unix form, then to dos form, then back to unix form
2591      # but this time dos style (no spaces!) so that the unix form looks
2592      # like /cygdrive/c/PROGRA~1:/cygdr...
2593      sys_lib_search_path_spec=`cygpath --path --unix "$LIB"`
2594      sys_lib_search_path_spec=`cygpath --path --dos "$sys_lib_search_path_spec" 2>/dev/null`
2595      sys_lib_search_path_spec=`cygpath --path --unix "$sys_lib_search_path_spec" | $SED -e "s/$PATH_SEPARATOR/ /g"`
2596      ;;
2597    *)
2598      sys_lib_search_path_spec=$LIB
2599      if $ECHO "$sys_lib_search_path_spec" | [$GREP ';[c-zC-Z]:/' >/dev/null]; then
2600        # It is most probably a Windows format PATH.
2601        sys_lib_search_path_spec=`$ECHO "$sys_lib_search_path_spec" | $SED -e 's/;/ /g'`
2602      else
2603        sys_lib_search_path_spec=`$ECHO "$sys_lib_search_path_spec" | $SED -e "s/$PATH_SEPARATOR/ /g"`
2604      fi
2605      # FIXME: find the short name or the path components, as spaces are
2606      # common. (e.g. "Program Files" -> "PROGRA~1")
2607      ;;
2608    esac
2609
2610    # DLL is installed to $(libdir)/../bin by postinstall_cmds
2611    postinstall_cmds='base_file=`basename \$file`~
2612      dlpath=`$SHELL 2>&1 -c '\''. $dir/'\''\$base_file'\''i; echo \$dlname'\''`~
2613      dldir=$destdir/`dirname \$dlpath`~
2614      test -d \$dldir || mkdir -p \$dldir~
2615      $install_prog $dir/$dlname \$dldir/$dlname'
2616    postuninstall_cmds='dldll=`$SHELL 2>&1 -c '\''. $file; echo \$dlname'\''`~
2617      dlpath=$dir/\$dldll~
2618       $RM \$dlpath'
2619    shlibpath_overrides_runpath=yes
2620    dynamic_linker='Win32 link.exe'
2621    ;;
2622
2623  *)
2624    # Assume MSVC wrapper
2625    library_names_spec='$libname`echo $release | $SED -e 's/[[.]]/-/g'`$versuffix$shared_ext $libname.lib'
2626    dynamic_linker='Win32 ld.exe'
2627    ;;
2628  esac
2629  # FIXME: first we should search . and the directory the executable is in
2630  shlibpath_var=PATH
2631  ;;
2632
2633darwin* | rhapsody*)
2634  dynamic_linker="$host_os dyld"
2635  version_type=darwin
2636  need_lib_prefix=no
2637  need_version=no
2638  library_names_spec='$libname$release$major$shared_ext $libname$shared_ext'
2639  soname_spec='$libname$release$major$shared_ext'
2640  shlibpath_overrides_runpath=yes
2641  shlibpath_var=DYLD_LIBRARY_PATH
2642  shrext_cmds='`test .$module = .yes && echo .so || echo .dylib`'
2643m4_if([$1], [],[
2644  sys_lib_search_path_spec="$sys_lib_search_path_spec /usr/local/lib"])
2645  sys_lib_dlsearch_path_spec='/usr/local/lib /lib /usr/lib'
2646  ;;
2647
2648dgux*)
2649  version_type=linux # correct to gnu/linux during the next big refactor
2650  need_lib_prefix=no
2651  need_version=no
2652  library_names_spec='$libname$release$shared_ext$versuffix $libname$release$shared_ext$major $libname$shared_ext'
2653  soname_spec='$libname$release$shared_ext$major'
2654  shlibpath_var=LD_LIBRARY_PATH
2655  ;;
2656
2657freebsd* | dragonfly*)
2658  # DragonFly does not have aout.  When/if they implement a new
2659  # versioning mechanism, adjust this.
2660  if test -x /usr/bin/objformat; then
2661    objformat=`/usr/bin/objformat`
2662  else
2663    case $host_os in
2664    freebsd[[23]].*) objformat=aout ;;
2665    *) objformat=elf ;;
2666    esac
2667  fi
2668  version_type=freebsd-$objformat
2669  case $version_type in
2670    freebsd-elf*)
2671      library_names_spec='$libname$release$shared_ext$versuffix $libname$release$shared_ext$major $libname$shared_ext'
2672      soname_spec='$libname$release$shared_ext$major'
2673      need_version=no
2674      need_lib_prefix=no
2675      ;;
2676    freebsd-*)
2677      library_names_spec='$libname$release$shared_ext$versuffix $libname$shared_ext$versuffix'
2678      need_version=yes
2679      ;;
2680  esac
2681  shlibpath_var=LD_LIBRARY_PATH
2682  case $host_os in
2683  freebsd2.*)
2684    shlibpath_overrides_runpath=yes
2685    ;;
2686  freebsd3.[[01]]* | freebsdelf3.[[01]]*)
2687    shlibpath_overrides_runpath=yes
2688    hardcode_into_libs=yes
2689    ;;
2690  freebsd3.[[2-9]]* | freebsdelf3.[[2-9]]* | \
2691  freebsd4.[[0-5]] | freebsdelf4.[[0-5]] | freebsd4.1.1 | freebsdelf4.1.1)
2692    shlibpath_overrides_runpath=no
2693    hardcode_into_libs=yes
2694    ;;
2695  *) # from 4.6 on, and DragonFly
2696    shlibpath_overrides_runpath=yes
2697    hardcode_into_libs=yes
2698    ;;
2699  esac
2700  ;;
2701
2702haiku*)
2703  version_type=linux # correct to gnu/linux during the next big refactor
2704  need_lib_prefix=no
2705  need_version=no
2706  dynamic_linker="$host_os runtime_loader"
2707  library_names_spec='$libname$release$shared_ext$versuffix $libname$release$shared_ext$major $libname$shared_ext'
2708  soname_spec='$libname$release$shared_ext$major'
2709  shlibpath_var=LIBRARY_PATH
2710  shlibpath_overrides_runpath=no
2711  sys_lib_dlsearch_path_spec='/boot/home/config/lib /boot/common/lib /boot/system/lib'
2712  hardcode_into_libs=yes
2713  ;;
2714
2715hpux9* | hpux10* | hpux11*)
2716  # Give a soname corresponding to the major version so that dld.sl refuses to
2717  # link against other versions.
2718  version_type=sunos
2719  need_lib_prefix=no
2720  need_version=no
2721  case $host_cpu in
2722  ia64*)
2723    shrext_cmds='.so'
2724    hardcode_into_libs=yes
2725    dynamic_linker="$host_os dld.so"
2726    shlibpath_var=LD_LIBRARY_PATH
2727    shlibpath_overrides_runpath=yes # Unless +noenvvar is specified.
2728    library_names_spec='$libname$release$shared_ext$versuffix $libname$release$shared_ext$major $libname$shared_ext'
2729    soname_spec='$libname$release$shared_ext$major'
2730    if test 32 = "$HPUX_IA64_MODE"; then
2731      sys_lib_search_path_spec="/usr/lib/hpux32 /usr/local/lib/hpux32 /usr/local/lib"
2732      sys_lib_dlsearch_path_spec=/usr/lib/hpux32
2733    else
2734      sys_lib_search_path_spec="/usr/lib/hpux64 /usr/local/lib/hpux64"
2735      sys_lib_dlsearch_path_spec=/usr/lib/hpux64
2736    fi
2737    ;;
2738  hppa*64*)
2739    shrext_cmds='.sl'
2740    hardcode_into_libs=yes
2741    dynamic_linker="$host_os dld.sl"
2742    shlibpath_var=LD_LIBRARY_PATH # How should we handle SHLIB_PATH
2743    shlibpath_overrides_runpath=yes # Unless +noenvvar is specified.
2744    library_names_spec='$libname$release$shared_ext$versuffix $libname$release$shared_ext$major $libname$shared_ext'
2745    soname_spec='$libname$release$shared_ext$major'
2746    sys_lib_search_path_spec="/usr/lib/pa20_64 /usr/ccs/lib/pa20_64"
2747    sys_lib_dlsearch_path_spec=$sys_lib_search_path_spec
2748    ;;
2749  *)
2750    shrext_cmds='.sl'
2751    dynamic_linker="$host_os dld.sl"
2752    shlibpath_var=SHLIB_PATH
2753    shlibpath_overrides_runpath=no # +s is required to enable SHLIB_PATH
2754    library_names_spec='$libname$release$shared_ext$versuffix $libname$release$shared_ext$major $libname$shared_ext'
2755    soname_spec='$libname$release$shared_ext$major'
2756    ;;
2757  esac
2758  # HP-UX runs *really* slowly unless shared libraries are mode 555, ...
2759  postinstall_cmds='chmod 555 $lib'
2760  # or fails outright, so override atomically:
2761  install_override_mode=555
2762  ;;
2763
2764interix[[3-9]]*)
2765  version_type=linux # correct to gnu/linux during the next big refactor
2766  need_lib_prefix=no
2767  need_version=no
2768  library_names_spec='$libname$release$shared_ext$versuffix $libname$release$shared_ext$major $libname$shared_ext'
2769  soname_spec='$libname$release$shared_ext$major'
2770  dynamic_linker='Interix 3.x ld.so.1 (PE, like ELF)'
2771  shlibpath_var=LD_LIBRARY_PATH
2772  shlibpath_overrides_runpath=no
2773  hardcode_into_libs=yes
2774  ;;
2775
2776irix5* | irix6* | nonstopux*)
2777  case $host_os in
2778    nonstopux*) version_type=nonstopux ;;
2779    *)
2780	if test yes = "$lt_cv_prog_gnu_ld"; then
2781		version_type=linux # correct to gnu/linux during the next big refactor
2782	else
2783		version_type=irix
2784	fi ;;
2785  esac
2786  need_lib_prefix=no
2787  need_version=no
2788  soname_spec='$libname$release$shared_ext$major'
2789  library_names_spec='$libname$release$shared_ext$versuffix $libname$release$shared_ext$major $libname$release$shared_ext $libname$shared_ext'
2790  case $host_os in
2791  irix5* | nonstopux*)
2792    libsuff= shlibsuff=
2793    ;;
2794  *)
2795    case $LD in # libtool.m4 will add one of these switches to LD
2796    *-32|*"-32 "|*-melf32bsmip|*"-melf32bsmip ")
2797      libsuff= shlibsuff= libmagic=32-bit;;
2798    *-n32|*"-n32 "|*-melf32bmipn32|*"-melf32bmipn32 ")
2799      libsuff=32 shlibsuff=N32 libmagic=N32;;
2800    *-64|*"-64 "|*-melf64bmip|*"-melf64bmip ")
2801      libsuff=64 shlibsuff=64 libmagic=64-bit;;
2802    *) libsuff= shlibsuff= libmagic=never-match;;
2803    esac
2804    ;;
2805  esac
2806  shlibpath_var=LD_LIBRARY${shlibsuff}_PATH
2807  shlibpath_overrides_runpath=no
2808  sys_lib_search_path_spec="/usr/lib$libsuff /lib$libsuff /usr/local/lib$libsuff"
2809  sys_lib_dlsearch_path_spec="/usr/lib$libsuff /lib$libsuff"
2810  hardcode_into_libs=yes
2811  ;;
2812
2813# No shared lib support for Linux oldld, aout, or coff.
2814linux*oldld* | linux*aout* | linux*coff*)
2815  dynamic_linker=no
2816  ;;
2817
2818linux*android*)
2819  version_type=none # Android doesn't support versioned libraries.
2820  need_lib_prefix=no
2821  need_version=no
2822  library_names_spec='$libname$release$shared_ext'
2823  soname_spec='$libname$release$shared_ext'
2824  finish_cmds=
2825  shlibpath_var=LD_LIBRARY_PATH
2826  shlibpath_overrides_runpath=yes
2827
2828  # This implies no fast_install, which is unacceptable.
2829  # Some rework will be needed to allow for fast_install
2830  # before this can be enabled.
2831  hardcode_into_libs=yes
2832
2833  dynamic_linker='Android linker'
2834  # Don't embed -rpath directories since the linker doesn't support them.
2835  _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='-L$libdir'
2836  ;;
2837
2838# This must be glibc/ELF.
2839linux* | k*bsd*-gnu | kopensolaris*-gnu | gnu*)
2840  version_type=linux # correct to gnu/linux during the next big refactor
2841  need_lib_prefix=no
2842  need_version=no
2843  library_names_spec='$libname$release$shared_ext$versuffix $libname$release$shared_ext$major $libname$shared_ext'
2844  soname_spec='$libname$release$shared_ext$major'
2845  finish_cmds='PATH="\$PATH:/sbin" ldconfig -n $libdir'
2846  shlibpath_var=LD_LIBRARY_PATH
2847  shlibpath_overrides_runpath=no
2848
2849  # Some binutils ld are patched to set DT_RUNPATH
2850  AC_CACHE_VAL([lt_cv_shlibpath_overrides_runpath],
2851    [lt_cv_shlibpath_overrides_runpath=no
2852    save_LDFLAGS=$LDFLAGS
2853    save_libdir=$libdir
2854    eval "libdir=/foo; wl=\"$_LT_TAGVAR(lt_prog_compiler_wl, $1)\"; \
2855	 LDFLAGS=\"\$LDFLAGS $_LT_TAGVAR(hardcode_libdir_flag_spec, $1)\""
2856    AC_LINK_IFELSE([AC_LANG_PROGRAM([],[])],
2857      [AS_IF([ ($OBJDUMP -p conftest$ac_exeext) 2>/dev/null | grep "RUNPATH.*$libdir" >/dev/null],
2858	 [lt_cv_shlibpath_overrides_runpath=yes])])
2859    LDFLAGS=$save_LDFLAGS
2860    libdir=$save_libdir
2861    ])
2862  shlibpath_overrides_runpath=$lt_cv_shlibpath_overrides_runpath
2863
2864  # This implies no fast_install, which is unacceptable.
2865  # Some rework will be needed to allow for fast_install
2866  # before this can be enabled.
2867  hardcode_into_libs=yes
2868
2869  # Ideally, we could use ldconfig to report *all* directores which are
2870  # searched for libraries, however this is still not possible.  Aside from not
2871  # being certain /sbin/ldconfig is available, command
2872  # 'ldconfig -N -X -v | grep ^/' on 64bit Fedora does not report /usr/lib64,
2873  # even though it is searched at run-time.  Try to do the best guess by
2874  # appending ld.so.conf contents (and includes) to the search path.
2875  if test -f /etc/ld.so.conf; then
2876    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' ' '`
2877    sys_lib_dlsearch_path_spec="/lib /usr/lib $lt_ld_extra"
2878  fi
2879
2880  # We used to test for /lib/ld.so.1 and disable shared libraries on
2881  # powerpc, because MkLinux only supported shared libraries with the
2882  # GNU dynamic linker.  Since this was broken with cross compilers,
2883  # most powerpc-linux boxes support dynamic linking these days and
2884  # people can always --disable-shared, the test was removed, and we
2885  # assume the GNU/Linux dynamic linker is in use.
2886  dynamic_linker='GNU/Linux ld.so'
2887  ;;
2888
2889netbsdelf*-gnu)
2890  version_type=linux
2891  need_lib_prefix=no
2892  need_version=no
2893  library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major ${libname}${shared_ext}'
2894  soname_spec='${libname}${release}${shared_ext}$major'
2895  shlibpath_var=LD_LIBRARY_PATH
2896  shlibpath_overrides_runpath=no
2897  hardcode_into_libs=yes
2898  dynamic_linker='NetBSD ld.elf_so'
2899  ;;
2900
2901netbsd*)
2902  version_type=sunos
2903  need_lib_prefix=no
2904  need_version=no
2905  if echo __ELF__ | $CC -E - | $GREP __ELF__ >/dev/null; then
2906    library_names_spec='$libname$release$shared_ext$versuffix $libname$shared_ext$versuffix'
2907    finish_cmds='PATH="\$PATH:/sbin" ldconfig -m $libdir'
2908    dynamic_linker='NetBSD (a.out) ld.so'
2909  else
2910    library_names_spec='$libname$release$shared_ext$versuffix $libname$release$shared_ext$major $libname$shared_ext'
2911    soname_spec='$libname$release$shared_ext$major'
2912    dynamic_linker='NetBSD ld.elf_so'
2913  fi
2914  shlibpath_var=LD_LIBRARY_PATH
2915  shlibpath_overrides_runpath=yes
2916  hardcode_into_libs=yes
2917  ;;
2918
2919newsos6)
2920  version_type=linux # correct to gnu/linux during the next big refactor
2921  library_names_spec='$libname$release$shared_ext$versuffix $libname$release$shared_ext$major $libname$shared_ext'
2922  shlibpath_var=LD_LIBRARY_PATH
2923  shlibpath_overrides_runpath=yes
2924  ;;
2925
2926*nto* | *qnx*)
2927  version_type=qnx
2928  need_lib_prefix=no
2929  need_version=no
2930  library_names_spec='$libname$release$shared_ext$versuffix $libname$release$shared_ext$major $libname$shared_ext'
2931  soname_spec='$libname$release$shared_ext$major'
2932  shlibpath_var=LD_LIBRARY_PATH
2933  shlibpath_overrides_runpath=no
2934  hardcode_into_libs=yes
2935  dynamic_linker='ldqnx.so'
2936  ;;
2937
2938openbsd* | bitrig*)
2939  version_type=sunos
2940  sys_lib_dlsearch_path_spec=/usr/lib
2941  need_lib_prefix=no
2942  if test -z "`echo __ELF__ | $CC -E - | $GREP __ELF__`"; then
2943    need_version=no
2944  else
2945    need_version=yes
2946  fi
2947  library_names_spec='$libname$release$shared_ext$versuffix $libname$shared_ext$versuffix'
2948  finish_cmds='PATH="\$PATH:/sbin" ldconfig -m $libdir'
2949  shlibpath_var=LD_LIBRARY_PATH
2950  shlibpath_overrides_runpath=yes
2951  ;;
2952
2953os2*)
2954  libname_spec='$name'
2955  version_type=windows
2956  shrext_cmds=.dll
2957  need_version=no
2958  need_lib_prefix=no
2959  # OS/2 can only load a DLL with a base name of 8 characters or less.
2960  soname_spec='`test -n "$os2dllname" && libname="$os2dllname";
2961    v=$($ECHO $release$versuffix | tr -d .-);
2962    n=$($ECHO $libname | cut -b -$((8 - ${#v})) | tr . _);
2963    $ECHO $n$v`$shared_ext'
2964  library_names_spec='${libname}_dll.$libext'
2965  dynamic_linker='OS/2 ld.exe'
2966  shlibpath_var=BEGINLIBPATH
2967  sys_lib_search_path_spec="/lib /usr/lib /usr/local/lib"
2968  sys_lib_dlsearch_path_spec=$sys_lib_search_path_spec
2969  postinstall_cmds='base_file=`basename \$file`~
2970    dlpath=`$SHELL 2>&1 -c '\''. $dir/'\''\$base_file'\''i; $ECHO \$dlname'\''`~
2971    dldir=$destdir/`dirname \$dlpath`~
2972    test -d \$dldir || mkdir -p \$dldir~
2973    $install_prog $dir/$dlname \$dldir/$dlname~
2974    chmod a+x \$dldir/$dlname~
2975    if test -n '\''$stripme'\'' && test -n '\''$striplib'\''; then
2976      eval '\''$striplib \$dldir/$dlname'\'' || exit \$?;
2977    fi'
2978  postuninstall_cmds='dldll=`$SHELL 2>&1 -c '\''. $file; $ECHO \$dlname'\''`~
2979    dlpath=$dir/\$dldll~
2980    $RM \$dlpath'
2981  ;;
2982
2983osf3* | osf4* | osf5*)
2984  version_type=osf
2985  need_lib_prefix=no
2986  need_version=no
2987  soname_spec='$libname$release$shared_ext$major'
2988  library_names_spec='$libname$release$shared_ext$versuffix $libname$release$shared_ext$major $libname$shared_ext'
2989  shlibpath_var=LD_LIBRARY_PATH
2990  sys_lib_search_path_spec="/usr/shlib /usr/ccs/lib /usr/lib/cmplrs/cc /usr/lib /usr/local/lib /var/shlib"
2991  sys_lib_dlsearch_path_spec=$sys_lib_search_path_spec
2992  ;;
2993
2994rdos*)
2995  dynamic_linker=no
2996  ;;
2997
2998solaris*)
2999  version_type=linux # correct to gnu/linux during the next big refactor
3000  need_lib_prefix=no
3001  need_version=no
3002  library_names_spec='$libname$release$shared_ext$versuffix $libname$release$shared_ext$major $libname$shared_ext'
3003  soname_spec='$libname$release$shared_ext$major'
3004  shlibpath_var=LD_LIBRARY_PATH
3005  shlibpath_overrides_runpath=yes
3006  hardcode_into_libs=yes
3007  # ldd complains unless libraries are executable
3008  postinstall_cmds='chmod +x $lib'
3009  ;;
3010
3011sunos4*)
3012  version_type=sunos
3013  library_names_spec='$libname$release$shared_ext$versuffix $libname$shared_ext$versuffix'
3014  finish_cmds='PATH="\$PATH:/usr/etc" ldconfig $libdir'
3015  shlibpath_var=LD_LIBRARY_PATH
3016  shlibpath_overrides_runpath=yes
3017  if test yes = "$with_gnu_ld"; then
3018    need_lib_prefix=no
3019  fi
3020  need_version=yes
3021  ;;
3022
3023sysv4 | sysv4.3*)
3024  version_type=linux # correct to gnu/linux during the next big refactor
3025  library_names_spec='$libname$release$shared_ext$versuffix $libname$release$shared_ext$major $libname$shared_ext'
3026  soname_spec='$libname$release$shared_ext$major'
3027  shlibpath_var=LD_LIBRARY_PATH
3028  case $host_vendor in
3029    sni)
3030      shlibpath_overrides_runpath=no
3031      need_lib_prefix=no
3032      runpath_var=LD_RUN_PATH
3033      ;;
3034    siemens)
3035      need_lib_prefix=no
3036      ;;
3037    motorola)
3038      need_lib_prefix=no
3039      need_version=no
3040      shlibpath_overrides_runpath=no
3041      sys_lib_search_path_spec='/lib /usr/lib /usr/ccs/lib'
3042      ;;
3043  esac
3044  ;;
3045
3046sysv4*MP*)
3047  if test -d /usr/nec; then
3048    version_type=linux # correct to gnu/linux during the next big refactor
3049    library_names_spec='$libname$shared_ext.$versuffix $libname$shared_ext.$major $libname$shared_ext'
3050    soname_spec='$libname$shared_ext.$major'
3051    shlibpath_var=LD_LIBRARY_PATH
3052  fi
3053  ;;
3054
3055sysv5* | sco3.2v5* | sco5v6* | unixware* | OpenUNIX* | sysv4*uw2*)
3056  version_type=sco
3057  need_lib_prefix=no
3058  need_version=no
3059  library_names_spec='$libname$release$shared_ext$versuffix $libname$release$shared_ext $libname$shared_ext'
3060  soname_spec='$libname$release$shared_ext$major'
3061  shlibpath_var=LD_LIBRARY_PATH
3062  shlibpath_overrides_runpath=yes
3063  hardcode_into_libs=yes
3064  if test yes = "$with_gnu_ld"; then
3065    sys_lib_search_path_spec='/usr/local/lib /usr/gnu/lib /usr/ccs/lib /usr/lib /lib'
3066  else
3067    sys_lib_search_path_spec='/usr/ccs/lib /usr/lib'
3068    case $host_os in
3069      sco3.2v5*)
3070        sys_lib_search_path_spec="$sys_lib_search_path_spec /lib"
3071	;;
3072    esac
3073  fi
3074  sys_lib_dlsearch_path_spec='/usr/lib'
3075  ;;
3076
3077tpf*)
3078  # TPF is a cross-target only.  Preferred cross-host = GNU/Linux.
3079  version_type=linux # correct to gnu/linux during the next big refactor
3080  need_lib_prefix=no
3081  need_version=no
3082  library_names_spec='$libname$release$shared_ext$versuffix $libname$release$shared_ext$major $libname$shared_ext'
3083  shlibpath_var=LD_LIBRARY_PATH
3084  shlibpath_overrides_runpath=no
3085  hardcode_into_libs=yes
3086  ;;
3087
3088uts4*)
3089  version_type=linux # correct to gnu/linux during the next big refactor
3090  library_names_spec='$libname$release$shared_ext$versuffix $libname$release$shared_ext$major $libname$shared_ext'
3091  soname_spec='$libname$release$shared_ext$major'
3092  shlibpath_var=LD_LIBRARY_PATH
3093  ;;
3094
3095*)
3096  dynamic_linker=no
3097  ;;
3098esac
3099AC_MSG_RESULT([$dynamic_linker])
3100test no = "$dynamic_linker" && can_build_shared=no
3101
3102variables_saved_for_relink="PATH $shlibpath_var $runpath_var"
3103if test yes = "$GCC"; then
3104  variables_saved_for_relink="$variables_saved_for_relink GCC_EXEC_PREFIX COMPILER_PATH LIBRARY_PATH"
3105fi
3106
3107if test set = "${lt_cv_sys_lib_search_path_spec+set}"; then
3108  sys_lib_search_path_spec=$lt_cv_sys_lib_search_path_spec
3109fi
3110
3111if test set = "${lt_cv_sys_lib_dlsearch_path_spec+set}"; then
3112  sys_lib_dlsearch_path_spec=$lt_cv_sys_lib_dlsearch_path_spec
3113fi
3114
3115# remember unaugmented sys_lib_dlsearch_path content for libtool script decls...
3116configure_time_dlsearch_path=$sys_lib_dlsearch_path_spec
3117
3118# ... but it needs LT_SYS_LIBRARY_PATH munging for other configure-time code
3119func_munge_path_list sys_lib_dlsearch_path_spec "$LT_SYS_LIBRARY_PATH"
3120
3121# to be used as default LT_SYS_LIBRARY_PATH value in generated libtool
3122configure_time_lt_sys_library_path=$LT_SYS_LIBRARY_PATH
3123
3124_LT_DECL([], [variables_saved_for_relink], [1],
3125    [Variables whose values should be saved in libtool wrapper scripts and
3126    restored at link time])
3127_LT_DECL([], [need_lib_prefix], [0],
3128    [Do we need the "lib" prefix for modules?])
3129_LT_DECL([], [need_version], [0], [Do we need a version for libraries?])
3130_LT_DECL([], [version_type], [0], [Library versioning type])
3131_LT_DECL([], [runpath_var], [0],  [Shared library runtime path variable])
3132_LT_DECL([], [shlibpath_var], [0],[Shared library path variable])
3133_LT_DECL([], [shlibpath_overrides_runpath], [0],
3134    [Is shlibpath searched before the hard-coded library search path?])
3135_LT_DECL([], [libname_spec], [1], [Format of library name prefix])
3136_LT_DECL([], [library_names_spec], [1],
3137    [[List of archive names.  First name is the real one, the rest are links.
3138    The last name is the one that the linker finds with -lNAME]])
3139_LT_DECL([], [soname_spec], [1],
3140    [[The coded name of the library, if different from the real name]])
3141_LT_DECL([], [install_override_mode], [1],
3142    [Permission mode override for installation of shared libraries])
3143_LT_DECL([], [postinstall_cmds], [2],
3144    [Command to use after installation of a shared archive])
3145_LT_DECL([], [postuninstall_cmds], [2],
3146    [Command to use after uninstallation of a shared archive])
3147_LT_DECL([], [finish_cmds], [2],
3148    [Commands used to finish a libtool library installation in a directory])
3149_LT_DECL([], [finish_eval], [1],
3150    [[As "finish_cmds", except a single script fragment to be evaled but
3151    not shown]])
3152_LT_DECL([], [hardcode_into_libs], [0],
3153    [Whether we should hardcode library paths into libraries])
3154_LT_DECL([], [sys_lib_search_path_spec], [2],
3155    [Compile-time system search path for libraries])
3156_LT_DECL([sys_lib_dlsearch_path_spec], [configure_time_dlsearch_path], [2],
3157    [Detected run-time system search path for libraries])
3158_LT_DECL([], [configure_time_lt_sys_library_path], [2],
3159    [Explicit LT_SYS_LIBRARY_PATH set during ./configure time])
3160])# _LT_SYS_DYNAMIC_LINKER
3161
3162
3163# _LT_PATH_TOOL_PREFIX(TOOL)
3164# --------------------------
3165# find a file program that can recognize shared library
3166AC_DEFUN([_LT_PATH_TOOL_PREFIX],
3167[m4_require([_LT_DECL_EGREP])dnl
3168AC_MSG_CHECKING([for $1])
3169AC_CACHE_VAL(lt_cv_path_MAGIC_CMD,
3170[case $MAGIC_CMD in
3171[[\\/*] |  ?:[\\/]*])
3172  lt_cv_path_MAGIC_CMD=$MAGIC_CMD # Let the user override the test with a path.
3173  ;;
3174*)
3175  lt_save_MAGIC_CMD=$MAGIC_CMD
3176  lt_save_ifs=$IFS; IFS=$PATH_SEPARATOR
3177dnl $ac_dummy forces splitting on constant user-supplied paths.
3178dnl POSIX.2 word splitting is done only on the output of word expansions,
3179dnl not every word.  This closes a longstanding sh security hole.
3180  ac_dummy="m4_if([$2], , $PATH, [$2])"
3181  for ac_dir in $ac_dummy; do
3182    IFS=$lt_save_ifs
3183    test -z "$ac_dir" && ac_dir=.
3184    if test -f "$ac_dir/$1"; then
3185      lt_cv_path_MAGIC_CMD=$ac_dir/"$1"
3186      if test -n "$file_magic_test_file"; then
3187	case $deplibs_check_method in
3188	"file_magic "*)
3189	  file_magic_regex=`expr "$deplibs_check_method" : "file_magic \(.*\)"`
3190	  MAGIC_CMD=$lt_cv_path_MAGIC_CMD
3191	  if eval $file_magic_cmd \$file_magic_test_file 2> /dev/null |
3192	    $EGREP "$file_magic_regex" > /dev/null; then
3193	    :
3194	  else
3195	    cat <<_LT_EOF 1>&2
3196
3197*** Warning: the command libtool uses to detect shared libraries,
3198*** $file_magic_cmd, produces output that libtool cannot recognize.
3199*** The result is that libtool may fail to recognize shared libraries
3200*** as such.  This will affect the creation of libtool libraries that
3201*** depend on shared libraries, but programs linked with such libtool
3202*** libraries will work regardless of this problem.  Nevertheless, you
3203*** may want to report the problem to your system manager and/or to
3204*** bug-libtool@gnu.org
3205
3206_LT_EOF
3207	  fi ;;
3208	esac
3209      fi
3210      break
3211    fi
3212  done
3213  IFS=$lt_save_ifs
3214  MAGIC_CMD=$lt_save_MAGIC_CMD
3215  ;;
3216esac])
3217MAGIC_CMD=$lt_cv_path_MAGIC_CMD
3218if test -n "$MAGIC_CMD"; then
3219  AC_MSG_RESULT($MAGIC_CMD)
3220else
3221  AC_MSG_RESULT(no)
3222fi
3223_LT_DECL([], [MAGIC_CMD], [0],
3224	 [Used to examine libraries when file_magic_cmd begins with "file"])dnl
3225])# _LT_PATH_TOOL_PREFIX
3226
3227# Old name:
3228AU_ALIAS([AC_PATH_TOOL_PREFIX], [_LT_PATH_TOOL_PREFIX])
3229dnl aclocal-1.4 backwards compatibility:
3230dnl AC_DEFUN([AC_PATH_TOOL_PREFIX], [])
3231
3232
3233# _LT_PATH_MAGIC
3234# --------------
3235# find a file program that can recognize a shared library
3236m4_defun([_LT_PATH_MAGIC],
3237[_LT_PATH_TOOL_PREFIX(${ac_tool_prefix}file, /usr/bin$PATH_SEPARATOR$PATH)
3238if test -z "$lt_cv_path_MAGIC_CMD"; then
3239  if test -n "$ac_tool_prefix"; then
3240    _LT_PATH_TOOL_PREFIX(file, /usr/bin$PATH_SEPARATOR$PATH)
3241  else
3242    MAGIC_CMD=:
3243  fi
3244fi
3245])# _LT_PATH_MAGIC
3246
3247
3248# LT_PATH_LD
3249# ----------
3250# find the pathname to the GNU or non-GNU linker
3251AC_DEFUN([LT_PATH_LD],
3252[AC_REQUIRE([AC_PROG_CC])dnl
3253AC_REQUIRE([AC_CANONICAL_HOST])dnl
3254AC_REQUIRE([AC_CANONICAL_BUILD])dnl
3255m4_require([_LT_DECL_SED])dnl
3256m4_require([_LT_DECL_EGREP])dnl
3257m4_require([_LT_PROG_ECHO_BACKSLASH])dnl
3258
3259AC_ARG_WITH([gnu-ld],
3260    [AS_HELP_STRING([--with-gnu-ld],
3261	[assume the C compiler uses GNU ld @<:@default=no@:>@])],
3262    [test no = "$withval" || with_gnu_ld=yes],
3263    [with_gnu_ld=no])dnl
3264
3265ac_prog=ld
3266if test yes = "$GCC"; then
3267  # Check if gcc -print-prog-name=ld gives a path.
3268  AC_MSG_CHECKING([for ld used by $CC])
3269  case $host in
3270  *-*-mingw*)
3271    # gcc leaves a trailing carriage return, which upsets mingw
3272    ac_prog=`($CC -print-prog-name=ld) 2>&5 | tr -d '\015'` ;;
3273  *)
3274    ac_prog=`($CC -print-prog-name=ld) 2>&5` ;;
3275  esac
3276  case $ac_prog in
3277    # Accept absolute paths.
3278    [[\\/]]* | ?:[[\\/]]*)
3279      re_direlt='/[[^/]][[^/]]*/\.\./'
3280      # Canonicalize the pathname of ld
3281      ac_prog=`$ECHO "$ac_prog"| $SED 's%\\\\%/%g'`
3282      while $ECHO "$ac_prog" | $GREP "$re_direlt" > /dev/null 2>&1; do
3283	ac_prog=`$ECHO $ac_prog| $SED "s%$re_direlt%/%"`
3284      done
3285      test -z "$LD" && LD=$ac_prog
3286      ;;
3287  "")
3288    # If it fails, then pretend we aren't using GCC.
3289    ac_prog=ld
3290    ;;
3291  *)
3292    # If it is relative, then search for the first ld in PATH.
3293    with_gnu_ld=unknown
3294    ;;
3295  esac
3296elif test yes = "$with_gnu_ld"; then
3297  AC_MSG_CHECKING([for GNU ld])
3298else
3299  AC_MSG_CHECKING([for non-GNU ld])
3300fi
3301AC_CACHE_VAL(lt_cv_path_LD,
3302[if test -z "$LD"; then
3303  lt_save_ifs=$IFS; IFS=$PATH_SEPARATOR
3304  for ac_dir in $PATH; do
3305    IFS=$lt_save_ifs
3306    test -z "$ac_dir" && ac_dir=.
3307    if test -f "$ac_dir/$ac_prog" || test -f "$ac_dir/$ac_prog$ac_exeext"; then
3308      lt_cv_path_LD=$ac_dir/$ac_prog
3309      # Check to see if the program is GNU ld.  I'd rather use --version,
3310      # but apparently some variants of GNU ld only accept -v.
3311      # Break only if it was the GNU/non-GNU ld that we prefer.
3312      case `"$lt_cv_path_LD" -v 2>&1 </dev/null` in
3313      *GNU* | *'with BFD'*)
3314	test no != "$with_gnu_ld" && break
3315	;;
3316      *)
3317	test yes != "$with_gnu_ld" && break
3318	;;
3319      esac
3320    fi
3321  done
3322  IFS=$lt_save_ifs
3323else
3324  lt_cv_path_LD=$LD # Let the user override the test with a path.
3325fi])
3326LD=$lt_cv_path_LD
3327if test -n "$LD"; then
3328  AC_MSG_RESULT($LD)
3329else
3330  AC_MSG_RESULT(no)
3331fi
3332test -z "$LD" && AC_MSG_ERROR([no acceptable ld found in \$PATH])
3333_LT_PATH_LD_GNU
3334AC_SUBST([LD])
3335
3336_LT_TAGDECL([], [LD], [1], [The linker used to build libraries])
3337])# LT_PATH_LD
3338
3339# Old names:
3340AU_ALIAS([AM_PROG_LD], [LT_PATH_LD])
3341AU_ALIAS([AC_PROG_LD], [LT_PATH_LD])
3342dnl aclocal-1.4 backwards compatibility:
3343dnl AC_DEFUN([AM_PROG_LD], [])
3344dnl AC_DEFUN([AC_PROG_LD], [])
3345
3346
3347# _LT_PATH_LD_GNU
3348#- --------------
3349m4_defun([_LT_PATH_LD_GNU],
3350[AC_CACHE_CHECK([if the linker ($LD) is GNU ld], lt_cv_prog_gnu_ld,
3351[# I'd rather use --version here, but apparently some GNU lds only accept -v.
3352case `$LD -v 2>&1 </dev/null` in
3353*GNU* | *'with BFD'*)
3354  lt_cv_prog_gnu_ld=yes
3355  ;;
3356*)
3357  lt_cv_prog_gnu_ld=no
3358  ;;
3359esac])
3360with_gnu_ld=$lt_cv_prog_gnu_ld
3361])# _LT_PATH_LD_GNU
3362
3363
3364# _LT_CMD_RELOAD
3365# --------------
3366# find reload flag for linker
3367#   -- PORTME Some linkers may need a different reload flag.
3368m4_defun([_LT_CMD_RELOAD],
3369[AC_CACHE_CHECK([for $LD option to reload object files],
3370  lt_cv_ld_reload_flag,
3371  [lt_cv_ld_reload_flag='-r'])
3372reload_flag=$lt_cv_ld_reload_flag
3373case $reload_flag in
3374"" | " "*) ;;
3375*) reload_flag=" $reload_flag" ;;
3376esac
3377reload_cmds='$LD$reload_flag -o $output$reload_objs'
3378case $host_os in
3379  cygwin* | mingw* | pw32* | cegcc*)
3380    if test yes != "$GCC"; then
3381      reload_cmds=false
3382    fi
3383    ;;
3384  darwin*)
3385    if test yes = "$GCC"; then
3386      reload_cmds='$LTCC $LTCFLAGS -nostdlib $wl-r -o $output$reload_objs'
3387    else
3388      reload_cmds='$LD$reload_flag -o $output$reload_objs'
3389    fi
3390    ;;
3391esac
3392_LT_TAGDECL([], [reload_flag], [1], [How to create reloadable object files])dnl
3393_LT_TAGDECL([], [reload_cmds], [2])dnl
3394])# _LT_CMD_RELOAD
3395
3396
3397# _LT_PATH_DD
3398# -----------
3399# find a working dd
3400m4_defun([_LT_PATH_DD],
3401[AC_CACHE_CHECK([for a working dd], [ac_cv_path_lt_DD],
3402[printf 0123456789abcdef0123456789abcdef >conftest.i
3403cat conftest.i conftest.i >conftest2.i
3404: ${lt_DD:=$DD}
3405AC_PATH_PROGS_FEATURE_CHECK([lt_DD], [dd],
3406[if "$ac_path_lt_DD" bs=32 count=1 <conftest2.i >conftest.out 2>/dev/null; then
3407  cmp -s conftest.i conftest.out \
3408  && ac_cv_path_lt_DD="$ac_path_lt_DD" ac_path_lt_DD_found=:
3409fi])
3410rm -f conftest.i conftest2.i conftest.out])
3411])# _LT_PATH_DD
3412
3413
3414# _LT_CMD_TRUNCATE
3415# ----------------
3416# find command to truncate a binary pipe
3417m4_defun([_LT_CMD_TRUNCATE],
3418[m4_require([_LT_PATH_DD])
3419AC_CACHE_CHECK([how to truncate binary pipes], [lt_cv_truncate_bin],
3420[printf 0123456789abcdef0123456789abcdef >conftest.i
3421cat conftest.i conftest.i >conftest2.i
3422lt_cv_truncate_bin=
3423if "$ac_cv_path_lt_DD" bs=32 count=1 <conftest2.i >conftest.out 2>/dev/null; then
3424  cmp -s conftest.i conftest.out \
3425  && lt_cv_truncate_bin="$ac_cv_path_lt_DD bs=4096 count=1"
3426fi
3427rm -f conftest.i conftest2.i conftest.out
3428test -z "$lt_cv_truncate_bin" && lt_cv_truncate_bin="$SED -e 4q"])
3429_LT_DECL([lt_truncate_bin], [lt_cv_truncate_bin], [1],
3430  [Command to truncate a binary pipe])
3431])# _LT_CMD_TRUNCATE
3432
3433
3434# _LT_CHECK_MAGIC_METHOD
3435# ----------------------
3436# how to check for library dependencies
3437#  -- PORTME fill in with the dynamic library characteristics
3438m4_defun([_LT_CHECK_MAGIC_METHOD],
3439[m4_require([_LT_DECL_EGREP])
3440m4_require([_LT_DECL_OBJDUMP])
3441AC_CACHE_CHECK([how to recognize dependent libraries],
3442lt_cv_deplibs_check_method,
3443[lt_cv_file_magic_cmd='$MAGIC_CMD'
3444lt_cv_file_magic_test_file=
3445lt_cv_deplibs_check_method='unknown'
3446# Need to set the preceding variable on all platforms that support
3447# interlibrary dependencies.
3448# 'none' -- dependencies not supported.
3449# 'unknown' -- same as none, but documents that we really don't know.
3450# 'pass_all' -- all dependencies passed with no checks.
3451# 'test_compile' -- check by making test program.
3452# 'file_magic [[regex]]' -- check by looking for files in library path
3453# that responds to the $file_magic_cmd with a given extended regex.
3454# If you have 'file' or equivalent on your system and you're not sure
3455# whether 'pass_all' will *always* work, you probably want this one.
3456
3457case $host_os in
3458aix[[4-9]]*)
3459  lt_cv_deplibs_check_method=pass_all
3460  ;;
3461
3462beos*)
3463  lt_cv_deplibs_check_method=pass_all
3464  ;;
3465
3466bsdi[[45]]*)
3467  lt_cv_deplibs_check_method='file_magic ELF [[0-9]][[0-9]]*-bit [[ML]]SB (shared object|dynamic lib)'
3468  lt_cv_file_magic_cmd='/usr/bin/file -L'
3469  lt_cv_file_magic_test_file=/shlib/libc.so
3470  ;;
3471
3472cygwin*)
3473  # func_win32_libid is a shell function defined in ltmain.sh
3474  lt_cv_deplibs_check_method='file_magic ^x86 archive import|^x86 DLL'
3475  lt_cv_file_magic_cmd='func_win32_libid'
3476  ;;
3477
3478mingw* | pw32*)
3479  # Base MSYS/MinGW do not provide the 'file' command needed by
3480  # func_win32_libid shell function, so use a weaker test based on 'objdump',
3481  # unless we find 'file', for example because we are cross-compiling.
3482  if ( file / ) >/dev/null 2>&1; then
3483    lt_cv_deplibs_check_method='file_magic ^x86 archive import|^x86 DLL'
3484    lt_cv_file_magic_cmd='func_win32_libid'
3485  else
3486    # Keep this pattern in sync with the one in func_win32_libid.
3487    lt_cv_deplibs_check_method='file_magic file format (pei*-i386(.*architecture: i386)?|pe-arm-wince|pe-x86-64)'
3488    lt_cv_file_magic_cmd='$OBJDUMP -f'
3489  fi
3490  ;;
3491
3492cegcc*)
3493  # use the weaker test based on 'objdump'. See mingw*.
3494  lt_cv_deplibs_check_method='file_magic file format pe-arm-.*little(.*architecture: arm)?'
3495  lt_cv_file_magic_cmd='$OBJDUMP -f'
3496  ;;
3497
3498darwin* | rhapsody*)
3499  lt_cv_deplibs_check_method=pass_all
3500  ;;
3501
3502freebsd* | dragonfly*)
3503  if echo __ELF__ | $CC -E - | $GREP __ELF__ > /dev/null; then
3504    case $host_cpu in
3505    i*86 )
3506      # Not sure whether the presence of OpenBSD here was a mistake.
3507      # Let's accept both of them until this is cleared up.
3508      lt_cv_deplibs_check_method='file_magic (FreeBSD|OpenBSD|DragonFly)/i[[3-9]]86 (compact )?demand paged shared library'
3509      lt_cv_file_magic_cmd=/usr/bin/file
3510      lt_cv_file_magic_test_file=`echo /usr/lib/libc.so.*`
3511      ;;
3512    esac
3513  else
3514    lt_cv_deplibs_check_method=pass_all
3515  fi
3516  ;;
3517
3518haiku*)
3519  lt_cv_deplibs_check_method=pass_all
3520  ;;
3521
3522hpux10.20* | hpux11*)
3523  lt_cv_file_magic_cmd=/usr/bin/file
3524  case $host_cpu in
3525  ia64*)
3526    lt_cv_deplibs_check_method='file_magic (s[[0-9]][[0-9]][[0-9]]|ELF-[[0-9]][[0-9]]) shared object file - IA64'
3527    lt_cv_file_magic_test_file=/usr/lib/hpux32/libc.so
3528    ;;
3529  hppa*64*)
3530    [lt_cv_deplibs_check_method='file_magic (s[0-9][0-9][0-9]|ELF[ -][0-9][0-9])(-bit)?( [LM]SB)? shared object( file)?[, -]* PA-RISC [0-9]\.[0-9]']
3531    lt_cv_file_magic_test_file=/usr/lib/pa20_64/libc.sl
3532    ;;
3533  *)
3534    lt_cv_deplibs_check_method='file_magic (s[[0-9]][[0-9]][[0-9]]|PA-RISC[[0-9]]\.[[0-9]]) shared library'
3535    lt_cv_file_magic_test_file=/usr/lib/libc.sl
3536    ;;
3537  esac
3538  ;;
3539
3540interix[[3-9]]*)
3541  # PIC code is broken on Interix 3.x, that's why |\.a not |_pic\.a here
3542  lt_cv_deplibs_check_method='match_pattern /lib[[^/]]+(\.so|\.a)$'
3543  ;;
3544
3545irix5* | irix6* | nonstopux*)
3546  case $LD in
3547  *-32|*"-32 ") libmagic=32-bit;;
3548  *-n32|*"-n32 ") libmagic=N32;;
3549  *-64|*"-64 ") libmagic=64-bit;;
3550  *) libmagic=never-match;;
3551  esac
3552  lt_cv_deplibs_check_method=pass_all
3553  ;;
3554
3555# This must be glibc/ELF.
3556linux* | k*bsd*-gnu | kopensolaris*-gnu | gnu*)
3557  lt_cv_deplibs_check_method=pass_all
3558  ;;
3559
3560netbsd* | netbsdelf*-gnu)
3561  if echo __ELF__ | $CC -E - | $GREP __ELF__ > /dev/null; then
3562    lt_cv_deplibs_check_method='match_pattern /lib[[^/]]+(\.so\.[[0-9]]+\.[[0-9]]+|_pic\.a)$'
3563  else
3564    lt_cv_deplibs_check_method='match_pattern /lib[[^/]]+(\.so|_pic\.a)$'
3565  fi
3566  ;;
3567
3568newos6*)
3569  lt_cv_deplibs_check_method='file_magic ELF [[0-9]][[0-9]]*-bit [[ML]]SB (executable|dynamic lib)'
3570  lt_cv_file_magic_cmd=/usr/bin/file
3571  lt_cv_file_magic_test_file=/usr/lib/libnls.so
3572  ;;
3573
3574*nto* | *qnx*)
3575  lt_cv_deplibs_check_method=pass_all
3576  ;;
3577
3578openbsd* | bitrig*)
3579  if test -z "`echo __ELF__ | $CC -E - | $GREP __ELF__`"; then
3580    lt_cv_deplibs_check_method='match_pattern /lib[[^/]]+(\.so\.[[0-9]]+\.[[0-9]]+|\.so|_pic\.a)$'
3581  else
3582    lt_cv_deplibs_check_method='match_pattern /lib[[^/]]+(\.so\.[[0-9]]+\.[[0-9]]+|_pic\.a)$'
3583  fi
3584  ;;
3585
3586osf3* | osf4* | osf5*)
3587  lt_cv_deplibs_check_method=pass_all
3588  ;;
3589
3590rdos*)
3591  lt_cv_deplibs_check_method=pass_all
3592  ;;
3593
3594solaris*)
3595  lt_cv_deplibs_check_method=pass_all
3596  ;;
3597
3598sysv5* | sco3.2v5* | sco5v6* | unixware* | OpenUNIX* | sysv4*uw2*)
3599  lt_cv_deplibs_check_method=pass_all
3600  ;;
3601
3602sysv4 | sysv4.3*)
3603  case $host_vendor in
3604  motorola)
3605    lt_cv_deplibs_check_method='file_magic ELF [[0-9]][[0-9]]*-bit [[ML]]SB (shared object|dynamic lib) M[[0-9]][[0-9]]* Version [[0-9]]'
3606    lt_cv_file_magic_test_file=`echo /usr/lib/libc.so*`
3607    ;;
3608  ncr)
3609    lt_cv_deplibs_check_method=pass_all
3610    ;;
3611  sequent)
3612    lt_cv_file_magic_cmd='/bin/file'
3613    lt_cv_deplibs_check_method='file_magic ELF [[0-9]][[0-9]]*-bit [[LM]]SB (shared object|dynamic lib )'
3614    ;;
3615  sni)
3616    lt_cv_file_magic_cmd='/bin/file'
3617    lt_cv_deplibs_check_method="file_magic ELF [[0-9]][[0-9]]*-bit [[LM]]SB dynamic lib"
3618    lt_cv_file_magic_test_file=/lib/libc.so
3619    ;;
3620  siemens)
3621    lt_cv_deplibs_check_method=pass_all
3622    ;;
3623  pc)
3624    lt_cv_deplibs_check_method=pass_all
3625    ;;
3626  esac
3627  ;;
3628
3629tpf*)
3630  lt_cv_deplibs_check_method=pass_all
3631  ;;
3632os2*)
3633  lt_cv_deplibs_check_method=pass_all
3634  ;;
3635esac
3636])
3637
3638file_magic_glob=
3639want_nocaseglob=no
3640if test "$build" = "$host"; then
3641  case $host_os in
3642  mingw* | pw32*)
3643    if ( shopt | grep nocaseglob ) >/dev/null 2>&1; then
3644      want_nocaseglob=yes
3645    else
3646      file_magic_glob=`echo aAbBcCdDeEfFgGhHiIjJkKlLmMnNoOpPqQrRsStTuUvVwWxXyYzZ | $SED -e "s/\(..\)/s\/[[\1]]\/[[\1]]\/g;/g"`
3647    fi
3648    ;;
3649  esac
3650fi
3651
3652file_magic_cmd=$lt_cv_file_magic_cmd
3653deplibs_check_method=$lt_cv_deplibs_check_method
3654test -z "$deplibs_check_method" && deplibs_check_method=unknown
3655
3656_LT_DECL([], [deplibs_check_method], [1],
3657    [Method to check whether dependent libraries are shared objects])
3658_LT_DECL([], [file_magic_cmd], [1],
3659    [Command to use when deplibs_check_method = "file_magic"])
3660_LT_DECL([], [file_magic_glob], [1],
3661    [How to find potential files when deplibs_check_method = "file_magic"])
3662_LT_DECL([], [want_nocaseglob], [1],
3663    [Find potential files using nocaseglob when deplibs_check_method = "file_magic"])
3664])# _LT_CHECK_MAGIC_METHOD
3665
3666
3667# LT_PATH_NM
3668# ----------
3669# find the pathname to a BSD- or MS-compatible name lister
3670AC_DEFUN([LT_PATH_NM],
3671[AC_REQUIRE([AC_PROG_CC])dnl
3672AC_CACHE_CHECK([for BSD- or MS-compatible name lister (nm)], lt_cv_path_NM,
3673[if test -n "$NM"; then
3674  # Let the user override the test.
3675  lt_cv_path_NM=$NM
3676else
3677  lt_nm_to_check=${ac_tool_prefix}nm
3678  if test -n "$ac_tool_prefix" && test "$build" = "$host"; then
3679    lt_nm_to_check="$lt_nm_to_check nm"
3680  fi
3681  for lt_tmp_nm in $lt_nm_to_check; do
3682    lt_save_ifs=$IFS; IFS=$PATH_SEPARATOR
3683    for ac_dir in $PATH /usr/ccs/bin/elf /usr/ccs/bin /usr/ucb /bin; do
3684      IFS=$lt_save_ifs
3685      test -z "$ac_dir" && ac_dir=.
3686      tmp_nm=$ac_dir/$lt_tmp_nm
3687      if test -f "$tmp_nm" || test -f "$tmp_nm$ac_exeext"; then
3688	# Check to see if the nm accepts a BSD-compat flag.
3689	# Adding the 'sed 1q' prevents false positives on HP-UX, which says:
3690	#   nm: unknown option "B" ignored
3691	# Tru64's nm complains that /dev/null is an invalid object file
3692	# MSYS converts /dev/null to NUL, MinGW nm treats NUL as empty
3693	case $build_os in
3694	mingw*) lt_bad_file=conftest.nm/nofile ;;
3695	*) lt_bad_file=/dev/null ;;
3696	esac
3697	case `"$tmp_nm" -B $lt_bad_file 2>&1 | sed '1q'` in
3698	*$lt_bad_file* | *'Invalid file or object type'*)
3699	  lt_cv_path_NM="$tmp_nm -B"
3700	  break 2
3701	  ;;
3702	*)
3703	  case `"$tmp_nm" -p /dev/null 2>&1 | sed '1q'` in
3704	  */dev/null*)
3705	    lt_cv_path_NM="$tmp_nm -p"
3706	    break 2
3707	    ;;
3708	  *)
3709	    lt_cv_path_NM=${lt_cv_path_NM="$tmp_nm"} # keep the first match, but
3710	    continue # so that we can try to find one that supports BSD flags
3711	    ;;
3712	  esac
3713	  ;;
3714	esac
3715      fi
3716    done
3717    IFS=$lt_save_ifs
3718  done
3719  : ${lt_cv_path_NM=no}
3720fi])
3721if test no != "$lt_cv_path_NM"; then
3722  NM=$lt_cv_path_NM
3723else
3724  # Didn't find any BSD compatible name lister, look for dumpbin.
3725  if test -n "$DUMPBIN"; then :
3726    # Let the user override the test.
3727  else
3728    AC_CHECK_TOOLS(DUMPBIN, [dumpbin "link -dump"], :)
3729    case `$DUMPBIN -symbols -headers /dev/null 2>&1 | sed '1q'` in
3730    *COFF*)
3731      DUMPBIN="$DUMPBIN -symbols -headers"
3732      ;;
3733    *)
3734      DUMPBIN=:
3735      ;;
3736    esac
3737  fi
3738  AC_SUBST([DUMPBIN])
3739  if test : != "$DUMPBIN"; then
3740    NM=$DUMPBIN
3741  fi
3742fi
3743test -z "$NM" && NM=nm
3744AC_SUBST([NM])
3745_LT_DECL([], [NM], [1], [A BSD- or MS-compatible name lister])dnl
3746
3747AC_CACHE_CHECK([the name lister ($NM) interface], [lt_cv_nm_interface],
3748  [lt_cv_nm_interface="BSD nm"
3749  echo "int some_variable = 0;" > conftest.$ac_ext
3750  (eval echo "\"\$as_me:$LINENO: $ac_compile\"" >&AS_MESSAGE_LOG_FD)
3751  (eval "$ac_compile" 2>conftest.err)
3752  cat conftest.err >&AS_MESSAGE_LOG_FD
3753  (eval echo "\"\$as_me:$LINENO: $NM \\\"conftest.$ac_objext\\\"\"" >&AS_MESSAGE_LOG_FD)
3754  (eval "$NM \"conftest.$ac_objext\"" 2>conftest.err > conftest.out)
3755  cat conftest.err >&AS_MESSAGE_LOG_FD
3756  (eval echo "\"\$as_me:$LINENO: output\"" >&AS_MESSAGE_LOG_FD)
3757  cat conftest.out >&AS_MESSAGE_LOG_FD
3758  if $GREP 'External.*some_variable' conftest.out > /dev/null; then
3759    lt_cv_nm_interface="MS dumpbin"
3760  fi
3761  rm -f conftest*])
3762])# LT_PATH_NM
3763
3764# Old names:
3765AU_ALIAS([AM_PROG_NM], [LT_PATH_NM])
3766AU_ALIAS([AC_PROG_NM], [LT_PATH_NM])
3767dnl aclocal-1.4 backwards compatibility:
3768dnl AC_DEFUN([AM_PROG_NM], [])
3769dnl AC_DEFUN([AC_PROG_NM], [])
3770
3771# _LT_CHECK_SHAREDLIB_FROM_LINKLIB
3772# --------------------------------
3773# how to determine the name of the shared library
3774# associated with a specific link library.
3775#  -- PORTME fill in with the dynamic library characteristics
3776m4_defun([_LT_CHECK_SHAREDLIB_FROM_LINKLIB],
3777[m4_require([_LT_DECL_EGREP])
3778m4_require([_LT_DECL_OBJDUMP])
3779m4_require([_LT_DECL_DLLTOOL])
3780AC_CACHE_CHECK([how to associate runtime and link libraries],
3781lt_cv_sharedlib_from_linklib_cmd,
3782[lt_cv_sharedlib_from_linklib_cmd='unknown'
3783
3784case $host_os in
3785cygwin* | mingw* | pw32* | cegcc*)
3786  # two different shell functions defined in ltmain.sh;
3787  # decide which one to use based on capabilities of $DLLTOOL
3788  case `$DLLTOOL --help 2>&1` in
3789  *--identify-strict*)
3790    lt_cv_sharedlib_from_linklib_cmd=func_cygming_dll_for_implib
3791    ;;
3792  *)
3793    lt_cv_sharedlib_from_linklib_cmd=func_cygming_dll_for_implib_fallback
3794    ;;
3795  esac
3796  ;;
3797*)
3798  # fallback: assume linklib IS sharedlib
3799  lt_cv_sharedlib_from_linklib_cmd=$ECHO
3800  ;;
3801esac
3802])
3803sharedlib_from_linklib_cmd=$lt_cv_sharedlib_from_linklib_cmd
3804test -z "$sharedlib_from_linklib_cmd" && sharedlib_from_linklib_cmd=$ECHO
3805
3806_LT_DECL([], [sharedlib_from_linklib_cmd], [1],
3807    [Command to associate shared and link libraries])
3808])# _LT_CHECK_SHAREDLIB_FROM_LINKLIB
3809
3810
3811# _LT_PATH_MANIFEST_TOOL
3812# ----------------------
3813# locate the manifest tool
3814m4_defun([_LT_PATH_MANIFEST_TOOL],
3815[AC_CHECK_TOOL(MANIFEST_TOOL, mt, :)
3816test -z "$MANIFEST_TOOL" && MANIFEST_TOOL=mt
3817AC_CACHE_CHECK([if $MANIFEST_TOOL is a manifest tool], [lt_cv_path_mainfest_tool],
3818  [lt_cv_path_mainfest_tool=no
3819  echo "$as_me:$LINENO: $MANIFEST_TOOL '-?'" >&AS_MESSAGE_LOG_FD
3820  $MANIFEST_TOOL '-?' 2>conftest.err > conftest.out
3821  cat conftest.err >&AS_MESSAGE_LOG_FD
3822  if $GREP 'Manifest Tool' conftest.out > /dev/null; then
3823    lt_cv_path_mainfest_tool=yes
3824  fi
3825  rm -f conftest*])
3826if test yes != "$lt_cv_path_mainfest_tool"; then
3827  MANIFEST_TOOL=:
3828fi
3829_LT_DECL([], [MANIFEST_TOOL], [1], [Manifest tool])dnl
3830])# _LT_PATH_MANIFEST_TOOL
3831
3832
3833# _LT_DLL_DEF_P([FILE])
3834# ---------------------
3835# True iff FILE is a Windows DLL '.def' file.
3836# Keep in sync with func_dll_def_p in the libtool script
3837AC_DEFUN([_LT_DLL_DEF_P],
3838[dnl
3839  test DEF = "`$SED -n dnl
3840    -e '\''s/^[[	 ]]*//'\'' dnl Strip leading whitespace
3841    -e '\''/^\(;.*\)*$/d'\'' dnl      Delete empty lines and comments
3842    -e '\''s/^\(EXPORTS\|LIBRARY\)\([[	 ]].*\)*$/DEF/p'\'' dnl
3843    -e q dnl                          Only consider the first "real" line
3844    $1`" dnl
3845])# _LT_DLL_DEF_P
3846
3847
3848# LT_LIB_M
3849# --------
3850# check for math library
3851AC_DEFUN([LT_LIB_M],
3852[AC_REQUIRE([AC_CANONICAL_HOST])dnl
3853LIBM=
3854case $host in
3855*-*-beos* | *-*-cegcc* | *-*-cygwin* | *-*-haiku* | *-*-pw32* | *-*-darwin*)
3856  # These system don't have libm, or don't need it
3857  ;;
3858*-ncr-sysv4.3*)
3859  AC_CHECK_LIB(mw, _mwvalidcheckl, LIBM=-lmw)
3860  AC_CHECK_LIB(m, cos, LIBM="$LIBM -lm")
3861  ;;
3862*)
3863  AC_CHECK_LIB(m, cos, LIBM=-lm)
3864  ;;
3865esac
3866AC_SUBST([LIBM])
3867])# LT_LIB_M
3868
3869# Old name:
3870AU_ALIAS([AC_CHECK_LIBM], [LT_LIB_M])
3871dnl aclocal-1.4 backwards compatibility:
3872dnl AC_DEFUN([AC_CHECK_LIBM], [])
3873
3874
3875# _LT_COMPILER_NO_RTTI([TAGNAME])
3876# -------------------------------
3877m4_defun([_LT_COMPILER_NO_RTTI],
3878[m4_require([_LT_TAG_COMPILER])dnl
3879
3880_LT_TAGVAR(lt_prog_compiler_no_builtin_flag, $1)=
3881
3882if test yes = "$GCC"; then
3883  case $cc_basename in
3884  nvcc*)
3885    _LT_TAGVAR(lt_prog_compiler_no_builtin_flag, $1)=' -Xcompiler -fno-builtin' ;;
3886  *)
3887    _LT_TAGVAR(lt_prog_compiler_no_builtin_flag, $1)=' -fno-builtin' ;;
3888  esac
3889
3890  _LT_COMPILER_OPTION([if $compiler supports -fno-rtti -fno-exceptions],
3891    lt_cv_prog_compiler_rtti_exceptions,
3892    [-fno-rtti -fno-exceptions], [],
3893    [_LT_TAGVAR(lt_prog_compiler_no_builtin_flag, $1)="$_LT_TAGVAR(lt_prog_compiler_no_builtin_flag, $1) -fno-rtti -fno-exceptions"])
3894fi
3895_LT_TAGDECL([no_builtin_flag], [lt_prog_compiler_no_builtin_flag], [1],
3896	[Compiler flag to turn off builtin functions])
3897])# _LT_COMPILER_NO_RTTI
3898
3899
3900# _LT_CMD_GLOBAL_SYMBOLS
3901# ----------------------
3902m4_defun([_LT_CMD_GLOBAL_SYMBOLS],
3903[AC_REQUIRE([AC_CANONICAL_HOST])dnl
3904AC_REQUIRE([AC_PROG_CC])dnl
3905AC_REQUIRE([AC_PROG_AWK])dnl
3906AC_REQUIRE([LT_PATH_NM])dnl
3907AC_REQUIRE([LT_PATH_LD])dnl
3908m4_require([_LT_DECL_SED])dnl
3909m4_require([_LT_DECL_EGREP])dnl
3910m4_require([_LT_TAG_COMPILER])dnl
3911
3912# Check for command to grab the raw symbol name followed by C symbol from nm.
3913AC_MSG_CHECKING([command to parse $NM output from $compiler object])
3914AC_CACHE_VAL([lt_cv_sys_global_symbol_pipe],
3915[
3916# These are sane defaults that work on at least a few old systems.
3917# [They come from Ultrix.  What could be older than Ultrix?!! ;)]
3918
3919# Character class describing NM global symbol codes.
3920symcode='[[BCDEGRST]]'
3921
3922# Regexp to match symbols that can be accessed directly from C.
3923sympat='\([[_A-Za-z]][[_A-Za-z0-9]]*\)'
3924
3925# Define system-specific variables.
3926case $host_os in
3927aix*)
3928  symcode='[[BCDT]]'
3929  ;;
3930cygwin* | mingw* | pw32* | cegcc*)
3931  symcode='[[ABCDGISTW]]'
3932  ;;
3933hpux*)
3934  if test ia64 = "$host_cpu"; then
3935    symcode='[[ABCDEGRST]]'
3936  fi
3937  ;;
3938irix* | nonstopux*)
3939  symcode='[[BCDEGRST]]'
3940  ;;
3941osf*)
3942  symcode='[[BCDEGQRST]]'
3943  ;;
3944solaris*)
3945  symcode='[[BDRT]]'
3946  ;;
3947sco3.2v5*)
3948  symcode='[[DT]]'
3949  ;;
3950sysv4.2uw2*)
3951  symcode='[[DT]]'
3952  ;;
3953sysv5* | sco5v6* | unixware* | OpenUNIX*)
3954  symcode='[[ABDT]]'
3955  ;;
3956sysv4)
3957  symcode='[[DFNSTU]]'
3958  ;;
3959esac
3960
3961# If we're using GNU nm, then use its standard symbol codes.
3962case `$NM -V 2>&1` in
3963*GNU* | *'with BFD'*)
3964  symcode='[[ABCDGIRSTW]]' ;;
3965esac
3966
3967if test "$lt_cv_nm_interface" = "MS dumpbin"; then
3968  # Gets list of data symbols to import.
3969  lt_cv_sys_global_symbol_to_import="sed -n -e 's/^I .* \(.*\)$/\1/p'"
3970  # Adjust the below global symbol transforms to fixup imported variables.
3971  lt_cdecl_hook=" -e 's/^I .* \(.*\)$/extern __declspec(dllimport) char \1;/p'"
3972  lt_c_name_hook=" -e 's/^I .* \(.*\)$/  {\"\1\", (void *) 0},/p'"
3973  lt_c_name_lib_hook="\
3974  -e 's/^I .* \(lib.*\)$/  {\"\1\", (void *) 0},/p'\
3975  -e 's/^I .* \(.*\)$/  {\"lib\1\", (void *) 0},/p'"
3976else
3977  # Disable hooks by default.
3978  lt_cv_sys_global_symbol_to_import=
3979  lt_cdecl_hook=
3980  lt_c_name_hook=
3981  lt_c_name_lib_hook=
3982fi
3983
3984# Transform an extracted symbol line into a proper C declaration.
3985# Some systems (esp. on ia64) link data and code symbols differently,
3986# so use this general approach.
3987lt_cv_sys_global_symbol_to_cdecl="sed -n"\
3988$lt_cdecl_hook\
3989" -e 's/^T .* \(.*\)$/extern int \1();/p'"\
3990" -e 's/^$symcode$symcode* .* \(.*\)$/extern char \1;/p'"
3991
3992# Transform an extracted symbol line into symbol name and symbol address
3993lt_cv_sys_global_symbol_to_c_name_address="sed -n"\
3994$lt_c_name_hook\
3995" -e 's/^: \(.*\) .*$/  {\"\1\", (void *) 0},/p'"\
3996" -e 's/^$symcode$symcode* .* \(.*\)$/  {\"\1\", (void *) \&\1},/p'"
3997
3998# Transform an extracted symbol line into symbol name with lib prefix and
3999# symbol address.
4000lt_cv_sys_global_symbol_to_c_name_address_lib_prefix="sed -n"\
4001$lt_c_name_lib_hook\
4002" -e 's/^: \(.*\) .*$/  {\"\1\", (void *) 0},/p'"\
4003" -e 's/^$symcode$symcode* .* \(lib.*\)$/  {\"\1\", (void *) \&\1},/p'"\
4004" -e 's/^$symcode$symcode* .* \(.*\)$/  {\"lib\1\", (void *) \&\1},/p'"
4005
4006# Handle CRLF in mingw tool chain
4007opt_cr=
4008case $build_os in
4009mingw*)
4010  opt_cr=`$ECHO 'x\{0,1\}' | tr x '\015'` # option cr in regexp
4011  ;;
4012esac
4013
4014# Try without a prefix underscore, then with it.
4015for ac_symprfx in "" "_"; do
4016
4017  # Transform symcode, sympat, and symprfx into a raw symbol and a C symbol.
4018  symxfrm="\\1 $ac_symprfx\\2 \\2"
4019
4020  # Write the raw and C identifiers.
4021  if test "$lt_cv_nm_interface" = "MS dumpbin"; then
4022    # Fake it for dumpbin and say T for any non-static function,
4023    # D for any global variable and I for any imported variable.
4024    # Also find C++ and __fastcall symbols from MSVC++,
4025    # which start with @ or ?.
4026    lt_cv_sys_global_symbol_pipe="$AWK ['"\
4027"     {last_section=section; section=\$ 3};"\
4028"     /^COFF SYMBOL TABLE/{for(i in hide) delete hide[i]};"\
4029"     /Section length .*#relocs.*(pick any)/{hide[last_section]=1};"\
4030"     /^ *Symbol name *: /{split(\$ 0,sn,\":\"); si=substr(sn[2],2)};"\
4031"     /^ *Type *: code/{print \"T\",si,substr(si,length(prfx))};"\
4032"     /^ *Type *: data/{print \"I\",si,substr(si,length(prfx))};"\
4033"     \$ 0!~/External *\|/{next};"\
4034"     / 0+ UNDEF /{next}; / UNDEF \([^|]\)*()/{next};"\
4035"     {if(hide[section]) next};"\
4036"     {f=\"D\"}; \$ 0~/\(\).*\|/{f=\"T\"};"\
4037"     {split(\$ 0,a,/\||\r/); split(a[2],s)};"\
4038"     s[1]~/^[@?]/{print f,s[1],s[1]; next};"\
4039"     s[1]~prfx {split(s[1],t,\"@\"); print f,t[1],substr(t[1],length(prfx))}"\
4040"     ' prfx=^$ac_symprfx]"
4041  else
4042    lt_cv_sys_global_symbol_pipe="sed -n -e 's/^.*[[	 ]]\($symcode$symcode*\)[[	 ]][[	 ]]*$ac_symprfx$sympat$opt_cr$/$symxfrm/p'"
4043  fi
4044  lt_cv_sys_global_symbol_pipe="$lt_cv_sys_global_symbol_pipe | sed '/ __gnu_lto/d'"
4045
4046  # Check to see that the pipe works correctly.
4047  pipe_works=no
4048
4049  rm -f conftest*
4050  cat > conftest.$ac_ext <<_LT_EOF
4051#ifdef __cplusplus
4052extern "C" {
4053#endif
4054char nm_test_var;
4055void nm_test_func(void);
4056void nm_test_func(void){}
4057#ifdef __cplusplus
4058}
4059#endif
4060int main(){nm_test_var='a';nm_test_func();return(0);}
4061_LT_EOF
4062
4063  if AC_TRY_EVAL(ac_compile); then
4064    # Now try to grab the symbols.
4065    nlist=conftest.nm
4066    $ECHO "$as_me:$LINENO: $NM conftest.$ac_objext | $lt_cv_sys_global_symbol_pipe > $nlist" >&AS_MESSAGE_LOG_FD
4067    if eval "$NM" conftest.$ac_objext \| "$lt_cv_sys_global_symbol_pipe" \> $nlist 2>&AS_MESSAGE_LOG_FD && test -s "$nlist"; then
4068      # Try sorting and uniquifying the output.
4069      if sort "$nlist" | uniq > "$nlist"T; then
4070	mv -f "$nlist"T "$nlist"
4071      else
4072	rm -f "$nlist"T
4073      fi
4074
4075      # Make sure that we snagged all the symbols we need.
4076      if $GREP ' nm_test_var$' "$nlist" >/dev/null; then
4077	if $GREP ' nm_test_func$' "$nlist" >/dev/null; then
4078	  cat <<_LT_EOF > conftest.$ac_ext
4079/* Keep this code in sync between libtool.m4, ltmain, lt_system.h, and tests.  */
4080#if defined _WIN32 || defined __CYGWIN__ || defined _WIN32_WCE
4081/* DATA imports from DLLs on WIN32 can't be const, because runtime
4082   relocations are performed -- see ld's documentation on pseudo-relocs.  */
4083# define LT@&t@_DLSYM_CONST
4084#elif defined __osf__
4085/* This system does not cope well with relocations in const data.  */
4086# define LT@&t@_DLSYM_CONST
4087#else
4088# define LT@&t@_DLSYM_CONST const
4089#endif
4090
4091#ifdef __cplusplus
4092extern "C" {
4093#endif
4094
4095_LT_EOF
4096	  # Now generate the symbol file.
4097	  eval "$lt_cv_sys_global_symbol_to_cdecl"' < "$nlist" | $GREP -v main >> conftest.$ac_ext'
4098
4099	  cat <<_LT_EOF >> conftest.$ac_ext
4100
4101/* The mapping between symbol names and symbols.  */
4102LT@&t@_DLSYM_CONST struct {
4103  const char *name;
4104  void       *address;
4105}
4106lt__PROGRAM__LTX_preloaded_symbols[[]] =
4107{
4108  { "@PROGRAM@", (void *) 0 },
4109_LT_EOF
4110	  $SED "s/^$symcode$symcode* .* \(.*\)$/  {\"\1\", (void *) \&\1},/" < "$nlist" | $GREP -v main >> conftest.$ac_ext
4111	  cat <<\_LT_EOF >> conftest.$ac_ext
4112  {0, (void *) 0}
4113};
4114
4115/* This works around a problem in FreeBSD linker */
4116#ifdef FREEBSD_WORKAROUND
4117static const void *lt_preloaded_setup() {
4118  return lt__PROGRAM__LTX_preloaded_symbols;
4119}
4120#endif
4121
4122#ifdef __cplusplus
4123}
4124#endif
4125_LT_EOF
4126	  # Now try linking the two files.
4127	  mv conftest.$ac_objext conftstm.$ac_objext
4128	  lt_globsym_save_LIBS=$LIBS
4129	  lt_globsym_save_CFLAGS=$CFLAGS
4130	  LIBS=conftstm.$ac_objext
4131	  CFLAGS="$CFLAGS$_LT_TAGVAR(lt_prog_compiler_no_builtin_flag, $1)"
4132	  if AC_TRY_EVAL(ac_link) && test -s conftest$ac_exeext; then
4133	    pipe_works=yes
4134	  fi
4135	  LIBS=$lt_globsym_save_LIBS
4136	  CFLAGS=$lt_globsym_save_CFLAGS
4137	else
4138	  echo "cannot find nm_test_func in $nlist" >&AS_MESSAGE_LOG_FD
4139	fi
4140      else
4141	echo "cannot find nm_test_var in $nlist" >&AS_MESSAGE_LOG_FD
4142      fi
4143    else
4144      echo "cannot run $lt_cv_sys_global_symbol_pipe" >&AS_MESSAGE_LOG_FD
4145    fi
4146  else
4147    echo "$progname: failed program was:" >&AS_MESSAGE_LOG_FD
4148    cat conftest.$ac_ext >&5
4149  fi
4150  rm -rf conftest* conftst*
4151
4152  # Do not use the global_symbol_pipe unless it works.
4153  if test yes = "$pipe_works"; then
4154    break
4155  else
4156    lt_cv_sys_global_symbol_pipe=
4157  fi
4158done
4159])
4160if test -z "$lt_cv_sys_global_symbol_pipe"; then
4161  lt_cv_sys_global_symbol_to_cdecl=
4162fi
4163if test -z "$lt_cv_sys_global_symbol_pipe$lt_cv_sys_global_symbol_to_cdecl"; then
4164  AC_MSG_RESULT(failed)
4165else
4166  AC_MSG_RESULT(ok)
4167fi
4168
4169# Response file support.
4170if test "$lt_cv_nm_interface" = "MS dumpbin"; then
4171  nm_file_list_spec='@'
4172elif $NM --help 2>/dev/null | grep '[[@]]FILE' >/dev/null; then
4173  nm_file_list_spec='@'
4174fi
4175
4176_LT_DECL([global_symbol_pipe], [lt_cv_sys_global_symbol_pipe], [1],
4177    [Take the output of nm and produce a listing of raw symbols and C names])
4178_LT_DECL([global_symbol_to_cdecl], [lt_cv_sys_global_symbol_to_cdecl], [1],
4179    [Transform the output of nm in a proper C declaration])
4180_LT_DECL([global_symbol_to_import], [lt_cv_sys_global_symbol_to_import], [1],
4181    [Transform the output of nm into a list of symbols to manually relocate])
4182_LT_DECL([global_symbol_to_c_name_address],
4183    [lt_cv_sys_global_symbol_to_c_name_address], [1],
4184    [Transform the output of nm in a C name address pair])
4185_LT_DECL([global_symbol_to_c_name_address_lib_prefix],
4186    [lt_cv_sys_global_symbol_to_c_name_address_lib_prefix], [1],
4187    [Transform the output of nm in a C name address pair when lib prefix is needed])
4188_LT_DECL([nm_interface], [lt_cv_nm_interface], [1],
4189    [The name lister interface])
4190_LT_DECL([], [nm_file_list_spec], [1],
4191    [Specify filename containing input files for $NM])
4192]) # _LT_CMD_GLOBAL_SYMBOLS
4193
4194
4195# _LT_COMPILER_PIC([TAGNAME])
4196# ---------------------------
4197m4_defun([_LT_COMPILER_PIC],
4198[m4_require([_LT_TAG_COMPILER])dnl
4199_LT_TAGVAR(lt_prog_compiler_wl, $1)=
4200_LT_TAGVAR(lt_prog_compiler_pic, $1)=
4201_LT_TAGVAR(lt_prog_compiler_static, $1)=
4202
4203m4_if([$1], [CXX], [
4204  # C++ specific cases for pic, static, wl, etc.
4205  if test yes = "$GXX"; then
4206    _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
4207    _LT_TAGVAR(lt_prog_compiler_static, $1)='-static'
4208
4209    case $host_os in
4210    aix*)
4211      # All AIX code is PIC.
4212      if test ia64 = "$host_cpu"; then
4213	# AIX 5 now supports IA64 processor
4214	_LT_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
4215      fi
4216      _LT_TAGVAR(lt_prog_compiler_pic, $1)='-fPIC'
4217      ;;
4218
4219    amigaos*)
4220      case $host_cpu in
4221      powerpc)
4222            # see comment about AmigaOS4 .so support
4223            _LT_TAGVAR(lt_prog_compiler_pic, $1)='-fPIC'
4224        ;;
4225      m68k)
4226            # FIXME: we need at least 68020 code to build shared libraries, but
4227            # adding the '-m68020' flag to GCC prevents building anything better,
4228            # like '-m68040'.
4229            _LT_TAGVAR(lt_prog_compiler_pic, $1)='-m68020 -resident32 -malways-restore-a4'
4230        ;;
4231      esac
4232      ;;
4233
4234    beos* | irix5* | irix6* | nonstopux* | osf3* | osf4* | osf5*)
4235      # PIC is the default for these OSes.
4236      ;;
4237    mingw* | cygwin* | os2* | pw32* | cegcc*)
4238      # This hack is so that the source file can tell whether it is being
4239      # built for inclusion in a dll (and should export symbols for example).
4240      # Although the cygwin gcc ignores -fPIC, still need this for old-style
4241      # (--disable-auto-import) libraries
4242      m4_if([$1], [GCJ], [],
4243	[_LT_TAGVAR(lt_prog_compiler_pic, $1)='-DDLL_EXPORT'])
4244      case $host_os in
4245      os2*)
4246	_LT_TAGVAR(lt_prog_compiler_static, $1)='$wl-static'
4247	;;
4248      esac
4249      ;;
4250    darwin* | rhapsody*)
4251      # PIC is the default on this platform
4252      # Common symbols not allowed in MH_DYLIB files
4253      _LT_TAGVAR(lt_prog_compiler_pic, $1)='-fno-common'
4254      ;;
4255    *djgpp*)
4256      # DJGPP does not support shared libraries at all
4257      _LT_TAGVAR(lt_prog_compiler_pic, $1)=
4258      ;;
4259    haiku*)
4260      # PIC is the default for Haiku.
4261      # The "-static" flag exists, but is broken.
4262      _LT_TAGVAR(lt_prog_compiler_static, $1)=
4263      ;;
4264    interix[[3-9]]*)
4265      # Interix 3.x gcc -fpic/-fPIC options generate broken code.
4266      # Instead, we relocate shared libraries at runtime.
4267      ;;
4268    sysv4*MP*)
4269      if test -d /usr/nec; then
4270	_LT_TAGVAR(lt_prog_compiler_pic, $1)=-Kconform_pic
4271      fi
4272      ;;
4273    hpux*)
4274      # PIC is the default for 64-bit PA HP-UX, but not for 32-bit
4275      # PA HP-UX.  On IA64 HP-UX, PIC is the default but the pic flag
4276      # sets the default TLS model and affects inlining.
4277      case $host_cpu in
4278      hppa*64*)
4279	;;
4280      *)
4281	_LT_TAGVAR(lt_prog_compiler_pic, $1)='-fPIC'
4282	;;
4283      esac
4284      ;;
4285    *qnx* | *nto*)
4286      # QNX uses GNU C++, but need to define -shared option too, otherwise
4287      # it will coredump.
4288      _LT_TAGVAR(lt_prog_compiler_pic, $1)='-fPIC -shared'
4289      ;;
4290    *)
4291      _LT_TAGVAR(lt_prog_compiler_pic, $1)='-fPIC'
4292      ;;
4293    esac
4294  else
4295    case $host_os in
4296      aix[[4-9]]*)
4297	# All AIX code is PIC.
4298	if test ia64 = "$host_cpu"; then
4299	  # AIX 5 now supports IA64 processor
4300	  _LT_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
4301	else
4302	  _LT_TAGVAR(lt_prog_compiler_static, $1)='-bnso -bI:/lib/syscalls.exp'
4303	fi
4304	;;
4305      chorus*)
4306	case $cc_basename in
4307	cxch68*)
4308	  # Green Hills C++ Compiler
4309	  # _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"
4310	  ;;
4311	esac
4312	;;
4313      mingw* | cygwin* | os2* | pw32* | cegcc*)
4314	# This hack is so that the source file can tell whether it is being
4315	# built for inclusion in a dll (and should export symbols for example).
4316	m4_if([$1], [GCJ], [],
4317	  [_LT_TAGVAR(lt_prog_compiler_pic, $1)='-DDLL_EXPORT'])
4318	;;
4319      dgux*)
4320	case $cc_basename in
4321	  ec++*)
4322	    _LT_TAGVAR(lt_prog_compiler_pic, $1)='-KPIC'
4323	    ;;
4324	  ghcx*)
4325	    # Green Hills C++ Compiler
4326	    _LT_TAGVAR(lt_prog_compiler_pic, $1)='-pic'
4327	    ;;
4328	  *)
4329	    ;;
4330	esac
4331	;;
4332      freebsd* | dragonfly*)
4333	# FreeBSD uses GNU C++
4334	;;
4335      hpux9* | hpux10* | hpux11*)
4336	case $cc_basename in
4337	  CC*)
4338	    _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
4339	    _LT_TAGVAR(lt_prog_compiler_static, $1)='$wl-a ${wl}archive'
4340	    if test ia64 != "$host_cpu"; then
4341	      _LT_TAGVAR(lt_prog_compiler_pic, $1)='+Z'
4342	    fi
4343	    ;;
4344	  aCC*)
4345	    _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
4346	    _LT_TAGVAR(lt_prog_compiler_static, $1)='$wl-a ${wl}archive'
4347	    case $host_cpu in
4348	    hppa*64*|ia64*)
4349	      # +Z the default
4350	      ;;
4351	    *)
4352	      _LT_TAGVAR(lt_prog_compiler_pic, $1)='+Z'
4353	      ;;
4354	    esac
4355	    ;;
4356	  *)
4357	    ;;
4358	esac
4359	;;
4360      interix*)
4361	# This is c89, which is MS Visual C++ (no shared libs)
4362	# Anyone wants to do a port?
4363	;;
4364      irix5* | irix6* | nonstopux*)
4365	case $cc_basename in
4366	  CC*)
4367	    _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
4368	    _LT_TAGVAR(lt_prog_compiler_static, $1)='-non_shared'
4369	    # CC pic flag -KPIC is the default.
4370	    ;;
4371	  *)
4372	    ;;
4373	esac
4374	;;
4375      linux* | k*bsd*-gnu | kopensolaris*-gnu | gnu*)
4376	case $cc_basename in
4377	  KCC*)
4378	    # KAI C++ Compiler
4379	    _LT_TAGVAR(lt_prog_compiler_wl, $1)='--backend -Wl,'
4380	    _LT_TAGVAR(lt_prog_compiler_pic, $1)='-fPIC'
4381	    ;;
4382	  ecpc* )
4383	    # old Intel C++ for x86_64, which still supported -KPIC.
4384	    _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
4385	    _LT_TAGVAR(lt_prog_compiler_pic, $1)='-KPIC'
4386	    _LT_TAGVAR(lt_prog_compiler_static, $1)='-static'
4387	    ;;
4388	  icpc* )
4389	    # Intel C++, used to be incompatible with GCC.
4390	    # ICC 10 doesn't accept -KPIC any more.
4391	    _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
4392	    _LT_TAGVAR(lt_prog_compiler_pic, $1)='-fPIC'
4393	    _LT_TAGVAR(lt_prog_compiler_static, $1)='-static'
4394	    ;;
4395	  pgCC* | pgcpp*)
4396	    # Portland Group C++ compiler
4397	    _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
4398	    _LT_TAGVAR(lt_prog_compiler_pic, $1)='-fpic'
4399	    _LT_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
4400	    ;;
4401	  cxx*)
4402	    # Compaq C++
4403	    # Make sure the PIC flag is empty.  It appears that all Alpha
4404	    # Linux and Compaq Tru64 Unix objects are PIC.
4405	    _LT_TAGVAR(lt_prog_compiler_pic, $1)=
4406	    _LT_TAGVAR(lt_prog_compiler_static, $1)='-non_shared'
4407	    ;;
4408	  xlc* | xlC* | bgxl[[cC]]* | mpixl[[cC]]*)
4409	    # IBM XL 8.0, 9.0 on PPC and BlueGene
4410	    _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
4411	    _LT_TAGVAR(lt_prog_compiler_pic, $1)='-qpic'
4412	    _LT_TAGVAR(lt_prog_compiler_static, $1)='-qstaticlink'
4413	    ;;
4414	  *)
4415	    case `$CC -V 2>&1 | sed 5q` in
4416	    *Sun\ C*)
4417	      # Sun C++ 5.9
4418	      _LT_TAGVAR(lt_prog_compiler_pic, $1)='-KPIC'
4419	      _LT_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
4420	      _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Qoption ld '
4421	      ;;
4422	    esac
4423	    ;;
4424	esac
4425	;;
4426      lynxos*)
4427	;;
4428      m88k*)
4429	;;
4430      mvs*)
4431	case $cc_basename in
4432	  cxx*)
4433	    _LT_TAGVAR(lt_prog_compiler_pic, $1)='-W c,exportall'
4434	    ;;
4435	  *)
4436	    ;;
4437	esac
4438	;;
4439      netbsd* | netbsdelf*-gnu)
4440	;;
4441      *qnx* | *nto*)
4442        # QNX uses GNU C++, but need to define -shared option too, otherwise
4443        # it will coredump.
4444        _LT_TAGVAR(lt_prog_compiler_pic, $1)='-fPIC -shared'
4445        ;;
4446      osf3* | osf4* | osf5*)
4447	case $cc_basename in
4448	  KCC*)
4449	    _LT_TAGVAR(lt_prog_compiler_wl, $1)='--backend -Wl,'
4450	    ;;
4451	  RCC*)
4452	    # Rational C++ 2.4.1
4453	    _LT_TAGVAR(lt_prog_compiler_pic, $1)='-pic'
4454	    ;;
4455	  cxx*)
4456	    # Digital/Compaq C++
4457	    _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
4458	    # Make sure the PIC flag is empty.  It appears that all Alpha
4459	    # Linux and Compaq Tru64 Unix objects are PIC.
4460	    _LT_TAGVAR(lt_prog_compiler_pic, $1)=
4461	    _LT_TAGVAR(lt_prog_compiler_static, $1)='-non_shared'
4462	    ;;
4463	  *)
4464	    ;;
4465	esac
4466	;;
4467      psos*)
4468	;;
4469      solaris*)
4470	case $cc_basename in
4471	  CC* | sunCC*)
4472	    # Sun C++ 4.2, 5.x and Centerline C++
4473	    _LT_TAGVAR(lt_prog_compiler_pic, $1)='-KPIC'
4474	    _LT_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
4475	    _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Qoption ld '
4476	    ;;
4477	  gcx*)
4478	    # Green Hills C++ Compiler
4479	    _LT_TAGVAR(lt_prog_compiler_pic, $1)='-PIC'
4480	    ;;
4481	  *)
4482	    ;;
4483	esac
4484	;;
4485      sunos4*)
4486	case $cc_basename in
4487	  CC*)
4488	    # Sun C++ 4.x
4489	    _LT_TAGVAR(lt_prog_compiler_pic, $1)='-pic'
4490	    _LT_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
4491	    ;;
4492	  lcc*)
4493	    # Lucid
4494	    _LT_TAGVAR(lt_prog_compiler_pic, $1)='-pic'
4495	    ;;
4496	  *)
4497	    ;;
4498	esac
4499	;;
4500      sysv5* | unixware* | sco3.2v5* | sco5v6* | OpenUNIX*)
4501	case $cc_basename in
4502	  CC*)
4503	    _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
4504	    _LT_TAGVAR(lt_prog_compiler_pic, $1)='-KPIC'
4505	    _LT_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
4506	    ;;
4507	esac
4508	;;
4509      tandem*)
4510	case $cc_basename in
4511	  NCC*)
4512	    # NonStop-UX NCC 3.20
4513	    _LT_TAGVAR(lt_prog_compiler_pic, $1)='-KPIC'
4514	    ;;
4515	  *)
4516	    ;;
4517	esac
4518	;;
4519      vxworks*)
4520	;;
4521      *)
4522	_LT_TAGVAR(lt_prog_compiler_can_build_shared, $1)=no
4523	;;
4524    esac
4525  fi
4526],
4527[
4528  if test yes = "$GCC"; then
4529    _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
4530    _LT_TAGVAR(lt_prog_compiler_static, $1)='-static'
4531
4532    case $host_os in
4533      aix*)
4534      # All AIX code is PIC.
4535      if test ia64 = "$host_cpu"; then
4536	# AIX 5 now supports IA64 processor
4537	_LT_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
4538      fi
4539      _LT_TAGVAR(lt_prog_compiler_pic, $1)='-fPIC'
4540      ;;
4541
4542    amigaos*)
4543      case $host_cpu in
4544      powerpc)
4545            # see comment about AmigaOS4 .so support
4546            _LT_TAGVAR(lt_prog_compiler_pic, $1)='-fPIC'
4547        ;;
4548      m68k)
4549            # FIXME: we need at least 68020 code to build shared libraries, but
4550            # adding the '-m68020' flag to GCC prevents building anything better,
4551            # like '-m68040'.
4552            _LT_TAGVAR(lt_prog_compiler_pic, $1)='-m68020 -resident32 -malways-restore-a4'
4553        ;;
4554      esac
4555      ;;
4556
4557    beos* | irix5* | irix6* | nonstopux* | osf3* | osf4* | osf5*)
4558      # PIC is the default for these OSes.
4559      ;;
4560
4561    mingw* | cygwin* | pw32* | os2* | cegcc*)
4562      # This hack is so that the source file can tell whether it is being
4563      # built for inclusion in a dll (and should export symbols for example).
4564      # Although the cygwin gcc ignores -fPIC, still need this for old-style
4565      # (--disable-auto-import) libraries
4566      m4_if([$1], [GCJ], [],
4567	[_LT_TAGVAR(lt_prog_compiler_pic, $1)='-DDLL_EXPORT'])
4568      case $host_os in
4569      os2*)
4570	_LT_TAGVAR(lt_prog_compiler_static, $1)='$wl-static'
4571	;;
4572      esac
4573      ;;
4574
4575    darwin* | rhapsody*)
4576      # PIC is the default on this platform
4577      # Common symbols not allowed in MH_DYLIB files
4578      _LT_TAGVAR(lt_prog_compiler_pic, $1)='-fno-common'
4579      ;;
4580
4581    haiku*)
4582      # PIC is the default for Haiku.
4583      # The "-static" flag exists, but is broken.
4584      _LT_TAGVAR(lt_prog_compiler_static, $1)=
4585      ;;
4586
4587    hpux*)
4588      # PIC is the default for 64-bit PA HP-UX, but not for 32-bit
4589      # PA HP-UX.  On IA64 HP-UX, PIC is the default but the pic flag
4590      # sets the default TLS model and affects inlining.
4591      case $host_cpu in
4592      hppa*64*)
4593	# +Z the default
4594	;;
4595      *)
4596	_LT_TAGVAR(lt_prog_compiler_pic, $1)='-fPIC'
4597	;;
4598      esac
4599      ;;
4600
4601    interix[[3-9]]*)
4602      # Interix 3.x gcc -fpic/-fPIC options generate broken code.
4603      # Instead, we relocate shared libraries at runtime.
4604      ;;
4605
4606    msdosdjgpp*)
4607      # Just because we use GCC doesn't mean we suddenly get shared libraries
4608      # on systems that don't support them.
4609      _LT_TAGVAR(lt_prog_compiler_can_build_shared, $1)=no
4610      enable_shared=no
4611      ;;
4612
4613    *nto* | *qnx*)
4614      # QNX uses GNU C++, but need to define -shared option too, otherwise
4615      # it will coredump.
4616      _LT_TAGVAR(lt_prog_compiler_pic, $1)='-fPIC -shared'
4617      ;;
4618
4619    sysv4*MP*)
4620      if test -d /usr/nec; then
4621	_LT_TAGVAR(lt_prog_compiler_pic, $1)=-Kconform_pic
4622      fi
4623      ;;
4624
4625    *)
4626      _LT_TAGVAR(lt_prog_compiler_pic, $1)='-fPIC'
4627      ;;
4628    esac
4629
4630    case $cc_basename in
4631    nvcc*) # Cuda Compiler Driver 2.2
4632      _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Xlinker '
4633      if test -n "$_LT_TAGVAR(lt_prog_compiler_pic, $1)"; then
4634        _LT_TAGVAR(lt_prog_compiler_pic, $1)="-Xcompiler $_LT_TAGVAR(lt_prog_compiler_pic, $1)"
4635      fi
4636      ;;
4637    esac
4638  else
4639    # PORTME Check for flag to pass linker flags through the system compiler.
4640    case $host_os in
4641    aix*)
4642      _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
4643      if test ia64 = "$host_cpu"; then
4644	# AIX 5 now supports IA64 processor
4645	_LT_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
4646      else
4647	_LT_TAGVAR(lt_prog_compiler_static, $1)='-bnso -bI:/lib/syscalls.exp'
4648      fi
4649      ;;
4650
4651    darwin* | rhapsody*)
4652      # PIC is the default on this platform
4653      # Common symbols not allowed in MH_DYLIB files
4654      _LT_TAGVAR(lt_prog_compiler_pic, $1)='-fno-common'
4655      case $cc_basename in
4656      nagfor*)
4657        # NAG Fortran compiler
4658        _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,-Wl,,'
4659        _LT_TAGVAR(lt_prog_compiler_pic, $1)='-PIC'
4660        _LT_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
4661        ;;
4662      esac
4663      ;;
4664
4665    mingw* | cygwin* | pw32* | os2* | cegcc*)
4666      # This hack is so that the source file can tell whether it is being
4667      # built for inclusion in a dll (and should export symbols for example).
4668      m4_if([$1], [GCJ], [],
4669	[_LT_TAGVAR(lt_prog_compiler_pic, $1)='-DDLL_EXPORT'])
4670      case $host_os in
4671      os2*)
4672	_LT_TAGVAR(lt_prog_compiler_static, $1)='$wl-static'
4673	;;
4674      esac
4675      ;;
4676
4677    hpux9* | hpux10* | hpux11*)
4678      _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
4679      # PIC is the default for IA64 HP-UX and 64-bit HP-UX, but
4680      # not for PA HP-UX.
4681      case $host_cpu in
4682      hppa*64*|ia64*)
4683	# +Z the default
4684	;;
4685      *)
4686	_LT_TAGVAR(lt_prog_compiler_pic, $1)='+Z'
4687	;;
4688      esac
4689      # Is there a better lt_prog_compiler_static that works with the bundled CC?
4690      _LT_TAGVAR(lt_prog_compiler_static, $1)='$wl-a ${wl}archive'
4691      ;;
4692
4693    irix5* | irix6* | nonstopux*)
4694      _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
4695      # PIC (with -KPIC) is the default.
4696      _LT_TAGVAR(lt_prog_compiler_static, $1)='-non_shared'
4697      ;;
4698
4699    linux* | k*bsd*-gnu | kopensolaris*-gnu | gnu*)
4700      case $cc_basename in
4701      # old Intel for x86_64, which still supported -KPIC.
4702      ecc*)
4703	_LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
4704	_LT_TAGVAR(lt_prog_compiler_pic, $1)='-KPIC'
4705	_LT_TAGVAR(lt_prog_compiler_static, $1)='-static'
4706        ;;
4707      # flang / f18. f95 an alias for gfortran or flang on Debian
4708      flang* | f18* | f95*)
4709	_LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
4710	_LT_TAGVAR(lt_prog_compiler_pic, $1)='-fPIC'
4711	_LT_TAGVAR(lt_prog_compiler_static, $1)='-static'
4712        ;;
4713      # icc used to be incompatible with GCC.
4714      # ICC 10 doesn't accept -KPIC any more.
4715      icc* | ifort*)
4716	_LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
4717	_LT_TAGVAR(lt_prog_compiler_pic, $1)='-fPIC'
4718	_LT_TAGVAR(lt_prog_compiler_static, $1)='-static'
4719        ;;
4720      # Lahey Fortran 8.1.
4721      lf95*)
4722	_LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
4723	_LT_TAGVAR(lt_prog_compiler_pic, $1)='--shared'
4724	_LT_TAGVAR(lt_prog_compiler_static, $1)='--static'
4725	;;
4726      nagfor*)
4727	# NAG Fortran compiler
4728	_LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,-Wl,,'
4729	_LT_TAGVAR(lt_prog_compiler_pic, $1)='-PIC'
4730	_LT_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
4731	;;
4732      tcc*)
4733	# Fabrice Bellard et al's Tiny C Compiler
4734	_LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
4735	_LT_TAGVAR(lt_prog_compiler_pic, $1)='-fPIC'
4736	_LT_TAGVAR(lt_prog_compiler_static, $1)='-static'
4737	;;
4738      pgcc* | pgf77* | pgf90* | pgf95* | pgfortran*)
4739        # Portland Group compilers (*not* the Pentium gcc compiler,
4740	# which looks to be a dead project)
4741	_LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
4742	_LT_TAGVAR(lt_prog_compiler_pic, $1)='-fpic'
4743	_LT_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
4744        ;;
4745      ccc*)
4746        _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
4747        # All Alpha code is PIC.
4748        _LT_TAGVAR(lt_prog_compiler_static, $1)='-non_shared'
4749        ;;
4750      xl* | bgxl* | bgf* | mpixl*)
4751	# IBM XL C 8.0/Fortran 10.1, 11.1 on PPC and BlueGene
4752	_LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
4753	_LT_TAGVAR(lt_prog_compiler_pic, $1)='-qpic'
4754	_LT_TAGVAR(lt_prog_compiler_static, $1)='-qstaticlink'
4755	;;
4756      *)
4757	case `$CC -V 2>&1 | sed 5q` in
4758	*Sun\ Ceres\ Fortran* | *Sun*Fortran*\ [[1-7]].* | *Sun*Fortran*\ 8.[[0-3]]*)
4759	  # Sun Fortran 8.3 passes all unrecognized flags to the linker
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)=''
4763	  ;;
4764	*Sun\ F* | *Sun*Fortran*)
4765	  _LT_TAGVAR(lt_prog_compiler_pic, $1)='-KPIC'
4766	  _LT_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
4767	  _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Qoption ld '
4768	  ;;
4769	*Sun\ C*)
4770	  # Sun C 5.9
4771	  _LT_TAGVAR(lt_prog_compiler_pic, $1)='-KPIC'
4772	  _LT_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
4773	  _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
4774	  ;;
4775        *Intel*\ [[CF]]*Compiler*)
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)='-static'
4779	  ;;
4780	*Portland\ Group*)
4781	  _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
4782	  _LT_TAGVAR(lt_prog_compiler_pic, $1)='-fpic'
4783	  _LT_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
4784	  ;;
4785	esac
4786	;;
4787      esac
4788      ;;
4789
4790    newsos6)
4791      _LT_TAGVAR(lt_prog_compiler_pic, $1)='-KPIC'
4792      _LT_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
4793      ;;
4794
4795    *nto* | *qnx*)
4796      # QNX uses GNU C++, but need to define -shared option too, otherwise
4797      # it will coredump.
4798      _LT_TAGVAR(lt_prog_compiler_pic, $1)='-fPIC -shared'
4799      ;;
4800
4801    osf3* | osf4* | osf5*)
4802      _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
4803      # All OSF/1 code is PIC.
4804      _LT_TAGVAR(lt_prog_compiler_static, $1)='-non_shared'
4805      ;;
4806
4807    rdos*)
4808      _LT_TAGVAR(lt_prog_compiler_static, $1)='-non_shared'
4809      ;;
4810
4811    solaris*)
4812      _LT_TAGVAR(lt_prog_compiler_pic, $1)='-KPIC'
4813      _LT_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
4814      case $cc_basename in
4815      f77* | f90* | f95* | sunf77* | sunf90* | sunf95*)
4816	_LT_TAGVAR(lt_prog_compiler_wl, $1)='-Qoption ld ';;
4817      *)
4818	_LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,';;
4819      esac
4820      ;;
4821
4822    sunos4*)
4823      _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Qoption ld '
4824      _LT_TAGVAR(lt_prog_compiler_pic, $1)='-PIC'
4825      _LT_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
4826      ;;
4827
4828    sysv4 | sysv4.2uw2* | sysv4.3*)
4829      _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
4830      _LT_TAGVAR(lt_prog_compiler_pic, $1)='-KPIC'
4831      _LT_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
4832      ;;
4833
4834    sysv4*MP*)
4835      if test -d /usr/nec; then
4836	_LT_TAGVAR(lt_prog_compiler_pic, $1)='-Kconform_pic'
4837	_LT_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
4838      fi
4839      ;;
4840
4841    sysv5* | unixware* | sco3.2v5* | sco5v6* | OpenUNIX*)
4842      _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
4843      _LT_TAGVAR(lt_prog_compiler_pic, $1)='-KPIC'
4844      _LT_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
4845      ;;
4846
4847    unicos*)
4848      _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
4849      _LT_TAGVAR(lt_prog_compiler_can_build_shared, $1)=no
4850      ;;
4851
4852    uts4*)
4853      _LT_TAGVAR(lt_prog_compiler_pic, $1)='-pic'
4854      _LT_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
4855      ;;
4856
4857    *)
4858      _LT_TAGVAR(lt_prog_compiler_can_build_shared, $1)=no
4859      ;;
4860    esac
4861  fi
4862])
4863case $host_os in
4864  # For platforms that do not support PIC, -DPIC is meaningless:
4865  *djgpp*)
4866    _LT_TAGVAR(lt_prog_compiler_pic, $1)=
4867    ;;
4868  *)
4869    _LT_TAGVAR(lt_prog_compiler_pic, $1)="$_LT_TAGVAR(lt_prog_compiler_pic, $1)@&t@m4_if([$1],[],[ -DPIC],[m4_if([$1],[CXX],[ -DPIC],[])])"
4870    ;;
4871esac
4872
4873AC_CACHE_CHECK([for $compiler option to produce PIC],
4874  [_LT_TAGVAR(lt_cv_prog_compiler_pic, $1)],
4875  [_LT_TAGVAR(lt_cv_prog_compiler_pic, $1)=$_LT_TAGVAR(lt_prog_compiler_pic, $1)])
4876_LT_TAGVAR(lt_prog_compiler_pic, $1)=$_LT_TAGVAR(lt_cv_prog_compiler_pic, $1)
4877
4878#
4879# Check to make sure the PIC flag actually works.
4880#
4881if test -n "$_LT_TAGVAR(lt_prog_compiler_pic, $1)"; then
4882  _LT_COMPILER_OPTION([if $compiler PIC flag $_LT_TAGVAR(lt_prog_compiler_pic, $1) works],
4883    [_LT_TAGVAR(lt_cv_prog_compiler_pic_works, $1)],
4884    [$_LT_TAGVAR(lt_prog_compiler_pic, $1)@&t@m4_if([$1],[],[ -DPIC],[m4_if([$1],[CXX],[ -DPIC],[])])], [],
4885    [case $_LT_TAGVAR(lt_prog_compiler_pic, $1) in
4886     "" | " "*) ;;
4887     *) _LT_TAGVAR(lt_prog_compiler_pic, $1)=" $_LT_TAGVAR(lt_prog_compiler_pic, $1)" ;;
4888     esac],
4889    [_LT_TAGVAR(lt_prog_compiler_pic, $1)=
4890     _LT_TAGVAR(lt_prog_compiler_can_build_shared, $1)=no])
4891fi
4892_LT_TAGDECL([pic_flag], [lt_prog_compiler_pic], [1],
4893	[Additional compiler flags for building library objects])
4894
4895_LT_TAGDECL([wl], [lt_prog_compiler_wl], [1],
4896	[How to pass a linker flag through the compiler])
4897#
4898# Check to make sure the static flag actually works.
4899#
4900wl=$_LT_TAGVAR(lt_prog_compiler_wl, $1) eval lt_tmp_static_flag=\"$_LT_TAGVAR(lt_prog_compiler_static, $1)\"
4901_LT_LINKER_OPTION([if $compiler static flag $lt_tmp_static_flag works],
4902  _LT_TAGVAR(lt_cv_prog_compiler_static_works, $1),
4903  $lt_tmp_static_flag,
4904  [],
4905  [_LT_TAGVAR(lt_prog_compiler_static, $1)=])
4906_LT_TAGDECL([link_static_flag], [lt_prog_compiler_static], [1],
4907	[Compiler flag to prevent dynamic linking])
4908])# _LT_COMPILER_PIC
4909
4910
4911# _LT_LINKER_SHLIBS([TAGNAME])
4912# ----------------------------
4913# See if the linker supports building shared libraries.
4914m4_defun([_LT_LINKER_SHLIBS],
4915[AC_REQUIRE([LT_PATH_LD])dnl
4916AC_REQUIRE([LT_PATH_NM])dnl
4917m4_require([_LT_PATH_MANIFEST_TOOL])dnl
4918m4_require([_LT_FILEUTILS_DEFAULTS])dnl
4919m4_require([_LT_DECL_EGREP])dnl
4920m4_require([_LT_DECL_SED])dnl
4921m4_require([_LT_CMD_GLOBAL_SYMBOLS])dnl
4922m4_require([_LT_TAG_COMPILER])dnl
4923AC_MSG_CHECKING([whether the $compiler linker ($LD) supports shared libraries])
4924m4_if([$1], [CXX], [
4925  _LT_TAGVAR(export_symbols_cmds, $1)='$NM $libobjs $convenience | $global_symbol_pipe | $SED '\''s/.* //'\'' | sort | uniq > $export_symbols'
4926  _LT_TAGVAR(exclude_expsyms, $1)=['_GLOBAL_OFFSET_TABLE_|_GLOBAL__F[ID]_.*']
4927  case $host_os in
4928  aix[[4-9]]*)
4929    # If we're using GNU nm, then we don't want the "-C" option.
4930    # -C means demangle to GNU nm, but means don't demangle to AIX nm.
4931    # Without the "-l" option, or with the "-B" option, AIX nm treats
4932    # weak defined symbols like other global defined symbols, whereas
4933    # GNU nm marks them as "W".
4934    # While the 'weak' keyword is ignored in the Export File, we need
4935    # it in the Import File for the 'aix-soname' feature, so we have
4936    # to replace the "-B" option with "-P" for AIX nm.
4937    if $NM -V 2>&1 | $GREP 'GNU' > /dev/null; then
4938      _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'
4939    else
4940      _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'
4941    fi
4942    ;;
4943  pw32*)
4944    _LT_TAGVAR(export_symbols_cmds, $1)=$ltdll_cmds
4945    ;;
4946  cygwin* | mingw* | cegcc*)
4947    case $cc_basename in
4948    cl*)
4949      _LT_TAGVAR(exclude_expsyms, $1)='_NULL_IMPORT_DESCRIPTOR|_IMPORT_DESCRIPTOR_.*'
4950      ;;
4951    *)
4952      _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'
4953      _LT_TAGVAR(exclude_expsyms, $1)=['[_]+GLOBAL_OFFSET_TABLE_|[_]+GLOBAL__[FID]_.*|[_]+head_[A-Za-z0-9_]+_dll|[A-Za-z0-9_]+_dll_iname']
4954      ;;
4955    esac
4956    ;;
4957  linux* | k*bsd*-gnu | gnu*)
4958    _LT_TAGVAR(link_all_deplibs, $1)=no
4959    ;;
4960  *)
4961    _LT_TAGVAR(export_symbols_cmds, $1)='$NM $libobjs $convenience | $global_symbol_pipe | $SED '\''s/.* //'\'' | sort | uniq > $export_symbols'
4962    ;;
4963  esac
4964], [
4965  runpath_var=
4966  _LT_TAGVAR(allow_undefined_flag, $1)=
4967  _LT_TAGVAR(always_export_symbols, $1)=no
4968  _LT_TAGVAR(archive_cmds, $1)=
4969  _LT_TAGVAR(archive_expsym_cmds, $1)=
4970  _LT_TAGVAR(compiler_needs_object, $1)=no
4971  _LT_TAGVAR(enable_shared_with_static_runtimes, $1)=no
4972  _LT_TAGVAR(export_dynamic_flag_spec, $1)=
4973  _LT_TAGVAR(export_symbols_cmds, $1)='$NM $libobjs $convenience | $global_symbol_pipe | $SED '\''s/.* //'\'' | sort | uniq > $export_symbols'
4974  _LT_TAGVAR(hardcode_automatic, $1)=no
4975  _LT_TAGVAR(hardcode_direct, $1)=no
4976  _LT_TAGVAR(hardcode_direct_absolute, $1)=no
4977  _LT_TAGVAR(hardcode_libdir_flag_spec, $1)=
4978  _LT_TAGVAR(hardcode_libdir_separator, $1)=
4979  _LT_TAGVAR(hardcode_minus_L, $1)=no
4980  _LT_TAGVAR(hardcode_shlibpath_var, $1)=unsupported
4981  _LT_TAGVAR(inherit_rpath, $1)=no
4982  _LT_TAGVAR(link_all_deplibs, $1)=unknown
4983  _LT_TAGVAR(module_cmds, $1)=
4984  _LT_TAGVAR(module_expsym_cmds, $1)=
4985  _LT_TAGVAR(old_archive_from_new_cmds, $1)=
4986  _LT_TAGVAR(old_archive_from_expsyms_cmds, $1)=
4987  _LT_TAGVAR(thread_safe_flag_spec, $1)=
4988  _LT_TAGVAR(whole_archive_flag_spec, $1)=
4989  # include_expsyms should be a list of space-separated symbols to be *always*
4990  # included in the symbol list
4991  _LT_TAGVAR(include_expsyms, $1)=
4992  # exclude_expsyms can be an extended regexp of symbols to exclude
4993  # it will be wrapped by ' (' and ')$', so one must not match beginning or
4994  # end of line.  Example: 'a|bc|.*d.*' will exclude the symbols 'a' and 'bc',
4995  # as well as any symbol that contains 'd'.
4996  _LT_TAGVAR(exclude_expsyms, $1)=['_GLOBAL_OFFSET_TABLE_|_GLOBAL__F[ID]_.*']
4997  # Although _GLOBAL_OFFSET_TABLE_ is a valid symbol C name, most a.out
4998  # platforms (ab)use it in PIC code, but their linkers get confused if
4999  # the symbol is explicitly referenced.  Since portable code cannot
5000  # rely on this symbol name, it's probably fine to never include it in
5001  # preloaded symbol tables.
5002  # Exclude shared library initialization/finalization symbols.
5003dnl Note also adjust exclude_expsyms for C++ above.
5004  extract_expsyms_cmds=
5005
5006  case $host_os in
5007  cygwin* | mingw* | pw32* | cegcc*)
5008    # FIXME: the MSVC++ port hasn't been tested in a loooong time
5009    # When not using gcc, we currently assume that we are using
5010    # Microsoft Visual C++.
5011    if test yes != "$GCC"; then
5012      with_gnu_ld=no
5013    fi
5014    ;;
5015  interix*)
5016    # we just hope/assume this is gcc and not c89 (= MSVC++)
5017    with_gnu_ld=yes
5018    ;;
5019  openbsd* | bitrig*)
5020    with_gnu_ld=no
5021    ;;
5022  linux* | k*bsd*-gnu | gnu*)
5023    _LT_TAGVAR(link_all_deplibs, $1)=no
5024    ;;
5025  esac
5026
5027  _LT_TAGVAR(ld_shlibs, $1)=yes
5028
5029  # On some targets, GNU ld is compatible enough with the native linker
5030  # that we're better off using the native interface for both.
5031  lt_use_gnu_ld_interface=no
5032  if test yes = "$with_gnu_ld"; then
5033    case $host_os in
5034      aix*)
5035	# The AIX port of GNU ld has always aspired to compatibility
5036	# with the native linker.  However, as the warning in the GNU ld
5037	# block says, versions before 2.19.5* couldn't really create working
5038	# shared libraries, regardless of the interface used.
5039	case `$LD -v 2>&1` in
5040	  *\ \(GNU\ Binutils\)\ 2.19.5*) ;;
5041	  *\ \(GNU\ Binutils\)\ 2.[[2-9]]*) ;;
5042	  *\ \(GNU\ Binutils\)\ [[3-9]]*) ;;
5043	  *)
5044	    lt_use_gnu_ld_interface=yes
5045	    ;;
5046	esac
5047	;;
5048      *)
5049	lt_use_gnu_ld_interface=yes
5050	;;
5051    esac
5052  fi
5053
5054  if test yes = "$lt_use_gnu_ld_interface"; then
5055    # If archive_cmds runs LD, not CC, wlarc should be empty
5056    wlarc='$wl'
5057
5058    # Set some defaults for GNU ld with shared library support. These
5059    # are reset later if shared libraries are not supported. Putting them
5060    # here allows them to be overridden if necessary.
5061    runpath_var=LD_RUN_PATH
5062    _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='$wl-rpath $wl$libdir'
5063    _LT_TAGVAR(export_dynamic_flag_spec, $1)='$wl--export-dynamic'
5064    # ancient GNU ld didn't support --whole-archive et. al.
5065    if $LD --help 2>&1 | $GREP 'no-whole-archive' > /dev/null; then
5066      _LT_TAGVAR(whole_archive_flag_spec, $1)=$wlarc'--whole-archive$convenience '$wlarc'--no-whole-archive'
5067    else
5068      _LT_TAGVAR(whole_archive_flag_spec, $1)=
5069    fi
5070    supports_anon_versioning=no
5071    case `$LD -v | $SED -e 's/([^)]\+)\s\+//' 2>&1` in
5072      *GNU\ gold*) supports_anon_versioning=yes ;;
5073      *\ [[01]].* | *\ 2.[[0-9]].* | *\ 2.10.*) ;; # catch versions < 2.11
5074      *\ 2.11.93.0.2\ *) supports_anon_versioning=yes ;; # RH7.3 ...
5075      *\ 2.11.92.0.12\ *) supports_anon_versioning=yes ;; # Mandrake 8.2 ...
5076      *\ 2.11.*) ;; # other 2.11 versions
5077      *) supports_anon_versioning=yes ;;
5078    esac
5079
5080    # See if GNU ld supports shared libraries.
5081    case $host_os in
5082    aix[[3-9]]*)
5083      # On AIX/PPC, the GNU linker is very broken
5084      if test ia64 != "$host_cpu"; then
5085	_LT_TAGVAR(ld_shlibs, $1)=no
5086	cat <<_LT_EOF 1>&2
5087
5088*** Warning: the GNU linker, at least up to release 2.19, is reported
5089*** to be unable to reliably create shared libraries on AIX.
5090*** Therefore, libtool is disabling shared libraries support.  If you
5091*** really care for shared libraries, you may want to install binutils
5092*** 2.20 or above, or modify your PATH so that a non-GNU linker is found.
5093*** You will then need to restart the configuration process.
5094
5095_LT_EOF
5096      fi
5097      ;;
5098
5099    amigaos*)
5100      case $host_cpu in
5101      powerpc)
5102            # see comment about AmigaOS4 .so support
5103            _LT_TAGVAR(archive_cmds, $1)='$CC -shared $libobjs $deplibs $compiler_flags $wl-soname $wl$soname -o $lib'
5104            _LT_TAGVAR(archive_expsym_cmds, $1)=''
5105        ;;
5106      m68k)
5107            _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)'
5108            _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='-L$libdir'
5109            _LT_TAGVAR(hardcode_minus_L, $1)=yes
5110        ;;
5111      esac
5112      ;;
5113
5114    beos*)
5115      if $LD --help 2>&1 | $GREP ': supported targets:.* elf' > /dev/null; then
5116	_LT_TAGVAR(allow_undefined_flag, $1)=unsupported
5117	# Joseph Beckenbach <jrb3@best.com> says some releases of gcc
5118	# support --undefined.  This deserves some investigation.  FIXME
5119	_LT_TAGVAR(archive_cmds, $1)='$CC -nostart $libobjs $deplibs $compiler_flags $wl-soname $wl$soname -o $lib'
5120      else
5121	_LT_TAGVAR(ld_shlibs, $1)=no
5122      fi
5123      ;;
5124
5125    cygwin* | mingw* | pw32* | cegcc*)
5126      # _LT_TAGVAR(hardcode_libdir_flag_spec, $1) is actually meaningless,
5127      # as there is no search path for DLLs.
5128      _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='-L$libdir'
5129      _LT_TAGVAR(export_dynamic_flag_spec, $1)='$wl--export-all-symbols'
5130      _LT_TAGVAR(allow_undefined_flag, $1)=unsupported
5131      _LT_TAGVAR(always_export_symbols, $1)=no
5132      _LT_TAGVAR(enable_shared_with_static_runtimes, $1)=yes
5133      _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'
5134      _LT_TAGVAR(exclude_expsyms, $1)=['[_]+GLOBAL_OFFSET_TABLE_|[_]+GLOBAL__[FID]_.*|[_]+head_[A-Za-z0-9_]+_dll|[A-Za-z0-9_]+_dll_iname']
5135
5136      if $LD --help 2>&1 | $GREP 'auto-import' > /dev/null; then
5137        _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'
5138	# If the export-symbols file already is a .def file, use it as
5139	# is; otherwise, prepend EXPORTS...
5140	_LT_TAGVAR(archive_expsym_cmds, $1)='if _LT_DLL_DEF_P([$export_symbols]); then
5141          cp $export_symbols $output_objdir/$soname.def;
5142        else
5143          echo EXPORTS > $output_objdir/$soname.def;
5144          cat $export_symbols >> $output_objdir/$soname.def;
5145        fi~
5146        $CC -shared $output_objdir/$soname.def $libobjs $deplibs $compiler_flags -o $output_objdir/$soname $wl--enable-auto-image-base -Xlinker --out-implib -Xlinker $lib'
5147      else
5148	_LT_TAGVAR(ld_shlibs, $1)=no
5149      fi
5150      ;;
5151
5152    haiku*)
5153      _LT_TAGVAR(archive_cmds, $1)='$CC -shared $libobjs $deplibs $compiler_flags $wl-soname $wl$soname -o $lib'
5154      _LT_TAGVAR(link_all_deplibs, $1)=yes
5155      ;;
5156
5157    os2*)
5158      _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='-L$libdir'
5159      _LT_TAGVAR(hardcode_minus_L, $1)=yes
5160      _LT_TAGVAR(allow_undefined_flag, $1)=unsupported
5161      shrext_cmds=.dll
5162      _LT_TAGVAR(archive_cmds, $1)='$ECHO "LIBRARY ${soname%$shared_ext} INITINSTANCE TERMINSTANCE" > $output_objdir/$libname.def~
5163	$ECHO "DESCRIPTION \"$libname\"" >> $output_objdir/$libname.def~
5164	$ECHO "DATA MULTIPLE NONSHARED" >> $output_objdir/$libname.def~
5165	$ECHO EXPORTS >> $output_objdir/$libname.def~
5166	emxexp $libobjs | $SED /"_DLL_InitTerm"/d >> $output_objdir/$libname.def~
5167	$CC -Zdll -Zcrtdll -o $output_objdir/$soname $libobjs $deplibs $compiler_flags $output_objdir/$libname.def~
5168	emximp -o $lib $output_objdir/$libname.def'
5169      _LT_TAGVAR(archive_expsym_cmds, $1)='$ECHO "LIBRARY ${soname%$shared_ext} INITINSTANCE TERMINSTANCE" > $output_objdir/$libname.def~
5170	$ECHO "DESCRIPTION \"$libname\"" >> $output_objdir/$libname.def~
5171	$ECHO "DATA MULTIPLE NONSHARED" >> $output_objdir/$libname.def~
5172	$ECHO EXPORTS >> $output_objdir/$libname.def~
5173	prefix_cmds="$SED"~
5174	if test EXPORTS = "`$SED 1q $export_symbols`"; then
5175	  prefix_cmds="$prefix_cmds -e 1d";
5176	fi~
5177	prefix_cmds="$prefix_cmds -e \"s/^\(.*\)$/_\1/g\""~
5178	cat $export_symbols | $prefix_cmds >> $output_objdir/$libname.def~
5179	$CC -Zdll -Zcrtdll -o $output_objdir/$soname $libobjs $deplibs $compiler_flags $output_objdir/$libname.def~
5180	emximp -o $lib $output_objdir/$libname.def'
5181      _LT_TAGVAR(old_archive_From_new_cmds, $1)='emximp -o $output_objdir/${libname}_dll.a $output_objdir/$libname.def'
5182      _LT_TAGVAR(enable_shared_with_static_runtimes, $1)=yes
5183      ;;
5184
5185    interix[[3-9]]*)
5186      _LT_TAGVAR(hardcode_direct, $1)=no
5187      _LT_TAGVAR(hardcode_shlibpath_var, $1)=no
5188      _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='$wl-rpath,$libdir'
5189      _LT_TAGVAR(export_dynamic_flag_spec, $1)='$wl-E'
5190      # Hack: On Interix 3.x, we cannot compile PIC because of a broken gcc.
5191      # Instead, shared libraries are loaded at an image base (0x10000000 by
5192      # default) and relocated if they conflict, which is a slow very memory
5193      # consuming and fragmenting process.  To avoid this, we pick a random,
5194      # 256 KiB-aligned image base between 0x50000000 and 0x6FFC0000 at link
5195      # time.  Moving up from 0x10000000 also allows more sbrk(2) space.
5196      _LT_TAGVAR(archive_cmds, $1)='$CC -shared $pic_flag $libobjs $deplibs $compiler_flags $wl-h,$soname $wl--image-base,`expr ${RANDOM-$$} % 4096 / 2 \* 262144 + 1342177280` -o $lib'
5197      _LT_TAGVAR(archive_expsym_cmds, $1)='sed "s|^|_|" $export_symbols >$output_objdir/$soname.expsym~$CC -shared $pic_flag $libobjs $deplibs $compiler_flags $wl-h,$soname $wl--retain-symbols-file,$output_objdir/$soname.expsym $wl--image-base,`expr ${RANDOM-$$} % 4096 / 2 \* 262144 + 1342177280` -o $lib'
5198      ;;
5199
5200    gnu* | linux* | tpf* | k*bsd*-gnu | kopensolaris*-gnu)
5201      tmp_diet=no
5202      if test linux-dietlibc = "$host_os"; then
5203	case $cc_basename in
5204	  diet\ *) tmp_diet=yes;;	# linux-dietlibc with static linking (!diet-dyn)
5205	esac
5206      fi
5207      if $LD --help 2>&1 | $EGREP ': supported targets:.* elf' > /dev/null \
5208	 && test no = "$tmp_diet"
5209      then
5210	tmp_addflag=' $pic_flag'
5211	tmp_sharedflag='-shared'
5212	case $cc_basename,$host_cpu in
5213        pgcc*)				# Portland Group C compiler
5214	  _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'
5215	  tmp_addflag=' $pic_flag'
5216	  ;;
5217	pgf77* | pgf90* | pgf95* | pgfortran*)
5218					# Portland Group f77 and f90 compilers
5219	  _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'
5220	  tmp_addflag=' $pic_flag -Mnomain' ;;
5221	ecc*,ia64* | icc*,ia64*)	# Intel C compiler on ia64
5222	  tmp_addflag=' -i_dynamic' ;;
5223	efc*,ia64* | ifort*,ia64*)	# Intel Fortran compiler on ia64
5224	  tmp_addflag=' -i_dynamic -nofor_main' ;;
5225	ifc* | ifort*)			# Intel Fortran compiler
5226	  tmp_addflag=' -nofor_main' ;;
5227	lf95*)				# Lahey Fortran 8.1
5228	  _LT_TAGVAR(whole_archive_flag_spec, $1)=
5229	  tmp_sharedflag='--shared' ;;
5230        nagfor*)                        # NAGFOR 5.3
5231          tmp_sharedflag='-Wl,-shared' ;;
5232	xl[[cC]]* | bgxl[[cC]]* | mpixl[[cC]]*) # IBM XL C 8.0 on PPC (deal with xlf below)
5233	  tmp_sharedflag='-qmkshrobj'
5234	  tmp_addflag= ;;
5235	nvcc*)	# Cuda Compiler Driver 2.2
5236	  _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'
5237	  _LT_TAGVAR(compiler_needs_object, $1)=yes
5238	  ;;
5239	esac
5240	case `$CC -V 2>&1 | sed 5q` in
5241	*Sun\ C*)			# Sun C 5.9
5242	  _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'
5243	  _LT_TAGVAR(compiler_needs_object, $1)=yes
5244	  tmp_sharedflag='-G' ;;
5245	*Sun\ F*)			# Sun Fortran 8.3
5246	  tmp_sharedflag='-G' ;;
5247	esac
5248	_LT_TAGVAR(archive_cmds, $1)='$CC '"$tmp_sharedflag""$tmp_addflag"' $libobjs $deplibs $compiler_flags $wl-soname $wl$soname -o $lib'
5249
5250        if test yes = "$supports_anon_versioning"; then
5251          _LT_TAGVAR(archive_expsym_cmds, $1)='echo "{ global:" > $output_objdir/$libname.ver~
5252            cat $export_symbols | sed -e "s/\(.*\)/\1;/" >> $output_objdir/$libname.ver~
5253            echo "local: *; };" >> $output_objdir/$libname.ver~
5254            $CC '"$tmp_sharedflag""$tmp_addflag"' $libobjs $deplibs $compiler_flags $wl-soname $wl$soname $wl-version-script $wl$output_objdir/$libname.ver -o $lib'
5255        fi
5256
5257	case $cc_basename in
5258	tcc*)
5259	  _LT_TAGVAR(export_dynamic_flag_spec, $1)='-rdynamic'
5260	  ;;
5261	xlf* | bgf* | bgxlf* | mpixlf*)
5262	  # IBM XL Fortran 10.1 on PPC cannot create shared libs itself
5263	  _LT_TAGVAR(whole_archive_flag_spec, $1)='--whole-archive$convenience --no-whole-archive'
5264	  _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='$wl-rpath $wl$libdir'
5265	  _LT_TAGVAR(archive_cmds, $1)='$LD -shared $libobjs $deplibs $linker_flags -soname $soname -o $lib'
5266	  if test yes = "$supports_anon_versioning"; then
5267	    _LT_TAGVAR(archive_expsym_cmds, $1)='echo "{ global:" > $output_objdir/$libname.ver~
5268              cat $export_symbols | sed -e "s/\(.*\)/\1;/" >> $output_objdir/$libname.ver~
5269              echo "local: *; };" >> $output_objdir/$libname.ver~
5270              $LD -shared $libobjs $deplibs $linker_flags -soname $soname -version-script $output_objdir/$libname.ver -o $lib'
5271	  fi
5272	  ;;
5273	esac
5274      else
5275        _LT_TAGVAR(ld_shlibs, $1)=no
5276      fi
5277      ;;
5278
5279    netbsd* | netbsdelf*-gnu)
5280      if echo __ELF__ | $CC -E - | $GREP __ELF__ >/dev/null; then
5281	_LT_TAGVAR(archive_cmds, $1)='$LD -Bshareable $libobjs $deplibs $linker_flags -o $lib'
5282	wlarc=
5283      else
5284	_LT_TAGVAR(archive_cmds, $1)='$CC -shared $pic_flag $libobjs $deplibs $compiler_flags $wl-soname $wl$soname -o $lib'
5285	_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'
5286      fi
5287      ;;
5288
5289    solaris*)
5290      if $LD -v 2>&1 | $GREP 'BFD 2\.8' > /dev/null; then
5291	_LT_TAGVAR(ld_shlibs, $1)=no
5292	cat <<_LT_EOF 1>&2
5293
5294*** Warning: The releases 2.8.* of the GNU linker cannot reliably
5295*** create shared libraries on Solaris systems.  Therefore, libtool
5296*** is disabling shared libraries support.  We urge you to upgrade GNU
5297*** binutils to release 2.9.1 or newer.  Another option is to modify
5298*** your PATH or compiler configuration so that the native linker is
5299*** used, and then restart.
5300
5301_LT_EOF
5302      elif $LD --help 2>&1 | $GREP ': supported targets:.* elf' > /dev/null; then
5303	_LT_TAGVAR(archive_cmds, $1)='$CC -shared $pic_flag $libobjs $deplibs $compiler_flags $wl-soname $wl$soname -o $lib'
5304	_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'
5305      else
5306	_LT_TAGVAR(ld_shlibs, $1)=no
5307      fi
5308      ;;
5309
5310    sysv5* | sco3.2v5* | sco5v6* | unixware* | OpenUNIX*)
5311      case `$LD -v 2>&1` in
5312        *\ [[01]].* | *\ 2.[[0-9]].* | *\ 2.1[[0-5]].*)
5313	_LT_TAGVAR(ld_shlibs, $1)=no
5314	cat <<_LT_EOF 1>&2
5315
5316*** Warning: Releases of the GNU linker prior to 2.16.91.0.3 cannot
5317*** reliably create shared libraries on SCO systems.  Therefore, libtool
5318*** is disabling shared libraries support.  We urge you to upgrade GNU
5319*** binutils to release 2.16.91.0.3 or newer.  Another option is to modify
5320*** your PATH or compiler configuration so that the native linker is
5321*** used, and then restart.
5322
5323_LT_EOF
5324	;;
5325	*)
5326	  # For security reasons, it is highly recommended that you always
5327	  # use absolute paths for naming shared libraries, and exclude the
5328	  # DT_RUNPATH tag from executables and libraries.  But doing so
5329	  # requires that you compile everything twice, which is a pain.
5330	  if $LD --help 2>&1 | $GREP ': supported targets:.* elf' > /dev/null; then
5331	    _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='$wl-rpath $wl$libdir'
5332	    _LT_TAGVAR(archive_cmds, $1)='$CC -shared $libobjs $deplibs $compiler_flags $wl-soname $wl$soname -o $lib'
5333	    _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'
5334	  else
5335	    _LT_TAGVAR(ld_shlibs, $1)=no
5336	  fi
5337	;;
5338      esac
5339      ;;
5340
5341    sunos4*)
5342      _LT_TAGVAR(archive_cmds, $1)='$LD -assert pure-text -Bshareable -o $lib $libobjs $deplibs $linker_flags'
5343      wlarc=
5344      _LT_TAGVAR(hardcode_direct, $1)=yes
5345      _LT_TAGVAR(hardcode_shlibpath_var, $1)=no
5346      ;;
5347
5348    *)
5349      if $LD --help 2>&1 | $GREP ': supported targets:.* elf' > /dev/null; then
5350	_LT_TAGVAR(archive_cmds, $1)='$CC -shared $pic_flag $libobjs $deplibs $compiler_flags $wl-soname $wl$soname -o $lib'
5351	_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'
5352      else
5353	_LT_TAGVAR(ld_shlibs, $1)=no
5354      fi
5355      ;;
5356    esac
5357
5358    if test no = "$_LT_TAGVAR(ld_shlibs, $1)"; then
5359      runpath_var=
5360      _LT_TAGVAR(hardcode_libdir_flag_spec, $1)=
5361      _LT_TAGVAR(export_dynamic_flag_spec, $1)=
5362      _LT_TAGVAR(whole_archive_flag_spec, $1)=
5363    fi
5364  else
5365    # PORTME fill in a description of your system's linker (not GNU ld)
5366    case $host_os in
5367    aix3*)
5368      _LT_TAGVAR(allow_undefined_flag, $1)=unsupported
5369      _LT_TAGVAR(always_export_symbols, $1)=yes
5370      _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'
5371      # Note: this linker hardcodes the directories in LIBPATH if there
5372      # are no directories specified by -L.
5373      _LT_TAGVAR(hardcode_minus_L, $1)=yes
5374      if test yes = "$GCC" && test -z "$lt_prog_compiler_static"; then
5375	# Neither direct hardcoding nor static linking is supported with a
5376	# broken collect2.
5377	_LT_TAGVAR(hardcode_direct, $1)=unsupported
5378      fi
5379      ;;
5380
5381    aix[[4-9]]*)
5382      if test ia64 = "$host_cpu"; then
5383	# On IA64, the linker does run time linking by default, so we don't
5384	# have to do anything special.
5385	aix_use_runtimelinking=no
5386	exp_sym_flag='-Bexport'
5387	no_entry_flag=
5388      else
5389	# If we're using GNU nm, then we don't want the "-C" option.
5390	# -C means demangle to GNU nm, but means don't demangle to AIX nm.
5391	# Without the "-l" option, or with the "-B" option, AIX nm treats
5392	# weak defined symbols like other global defined symbols, whereas
5393	# GNU nm marks them as "W".
5394	# While the 'weak' keyword is ignored in the Export File, we need
5395	# it in the Import File for the 'aix-soname' feature, so we have
5396	# to replace the "-B" option with "-P" for AIX nm.
5397	if $NM -V 2>&1 | $GREP 'GNU' > /dev/null; then
5398	  _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'
5399	else
5400	  _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'
5401	fi
5402	aix_use_runtimelinking=no
5403
5404	# Test if we are trying to use run time linking or normal
5405	# AIX style linking. If -brtl is somewhere in LDFLAGS, we
5406	# have runtime linking enabled, and use it for executables.
5407	# For shared libraries, we enable/disable runtime linking
5408	# depending on the kind of the shared library created -
5409	# when "with_aix_soname,aix_use_runtimelinking" is:
5410	# "aix,no"   lib.a(lib.so.V) shared, rtl:no,  for executables
5411	# "aix,yes"  lib.so          shared, rtl:yes, for executables
5412	#            lib.a           static archive
5413	# "both,no"  lib.so.V(shr.o) shared, rtl:yes
5414	#            lib.a(lib.so.V) shared, rtl:no,  for executables
5415	# "both,yes" lib.so.V(shr.o) shared, rtl:yes, for executables
5416	#            lib.a(lib.so.V) shared, rtl:no
5417	# "svr4,*"   lib.so.V(shr.o) shared, rtl:yes, for executables
5418	#            lib.a           static archive
5419	case $host_os in aix4.[[23]]|aix4.[[23]].*|aix[[5-9]]*)
5420	  for ld_flag in $LDFLAGS; do
5421	  if (test x-brtl = "x$ld_flag" || test x-Wl,-brtl = "x$ld_flag"); then
5422	    aix_use_runtimelinking=yes
5423	    break
5424	  fi
5425	  done
5426	  if test svr4,no = "$with_aix_soname,$aix_use_runtimelinking"; then
5427	    # With aix-soname=svr4, we create the lib.so.V shared archives only,
5428	    # so we don't have lib.a shared libs to link our executables.
5429	    # We have to force runtime linking in this case.
5430	    aix_use_runtimelinking=yes
5431	    LDFLAGS="$LDFLAGS -Wl,-brtl"
5432	  fi
5433	  ;;
5434	esac
5435
5436	exp_sym_flag='-bexport'
5437	no_entry_flag='-bnoentry'
5438      fi
5439
5440      # When large executables or shared objects are built, AIX ld can
5441      # have problems creating the table of contents.  If linking a library
5442      # or program results in "error TOC overflow" add -mminimal-toc to
5443      # CXXFLAGS/CFLAGS for g++/gcc.  In the cases where that is not
5444      # enough to fix the problem, add -Wl,-bbigtoc to LDFLAGS.
5445
5446      _LT_TAGVAR(archive_cmds, $1)=''
5447      _LT_TAGVAR(hardcode_direct, $1)=yes
5448      _LT_TAGVAR(hardcode_direct_absolute, $1)=yes
5449      _LT_TAGVAR(hardcode_libdir_separator, $1)=':'
5450      _LT_TAGVAR(link_all_deplibs, $1)=yes
5451      _LT_TAGVAR(file_list_spec, $1)='$wl-f,'
5452      case $with_aix_soname,$aix_use_runtimelinking in
5453      aix,*) ;; # traditional, no import file
5454      svr4,* | *,yes) # use import file
5455	# The Import File defines what to hardcode.
5456	_LT_TAGVAR(hardcode_direct, $1)=no
5457	_LT_TAGVAR(hardcode_direct_absolute, $1)=no
5458	;;
5459      esac
5460
5461      if test yes = "$GCC"; then
5462	case $host_os in aix4.[[012]]|aix4.[[012]].*)
5463	# We only want to do this on AIX 4.2 and lower, the check
5464	# below for broken collect2 doesn't work under 4.3+
5465	  collect2name=`$CC -print-prog-name=collect2`
5466	  if test -f "$collect2name" &&
5467	   strings "$collect2name" | $GREP resolve_lib_name >/dev/null
5468	  then
5469	  # We have reworked collect2
5470	  :
5471	  else
5472	  # We have old collect2
5473	  _LT_TAGVAR(hardcode_direct, $1)=unsupported
5474	  # It fails to find uninstalled libraries when the uninstalled
5475	  # path is not listed in the libpath.  Setting hardcode_minus_L
5476	  # to unsupported forces relinking
5477	  _LT_TAGVAR(hardcode_minus_L, $1)=yes
5478	  _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='-L$libdir'
5479	  _LT_TAGVAR(hardcode_libdir_separator, $1)=
5480	  fi
5481	  ;;
5482	esac
5483	shared_flag='-shared'
5484	if test yes = "$aix_use_runtimelinking"; then
5485	  shared_flag="$shared_flag "'$wl-G'
5486	fi
5487	# Need to ensure runtime linking is disabled for the traditional
5488	# shared library, or the linker may eventually find shared libraries
5489	# /with/ Import File - we do not want to mix them.
5490	shared_flag_aix='-shared'
5491	shared_flag_svr4='-shared $wl-G'
5492      else
5493	# not using gcc
5494	if test ia64 = "$host_cpu"; then
5495	# VisualAge C++, Version 5.5 for AIX 5L for IA-64, Beta 3 Release
5496	# chokes on -Wl,-G. The following line is correct:
5497	  shared_flag='-G'
5498	else
5499	  if test yes = "$aix_use_runtimelinking"; then
5500	    shared_flag='$wl-G'
5501	  else
5502	    shared_flag='$wl-bM:SRE'
5503	  fi
5504	  shared_flag_aix='$wl-bM:SRE'
5505	  shared_flag_svr4='$wl-G'
5506	fi
5507      fi
5508
5509      _LT_TAGVAR(export_dynamic_flag_spec, $1)='$wl-bexpall'
5510      # It seems that -bexpall does not export symbols beginning with
5511      # underscore (_), so it is better to generate a list of symbols to export.
5512      _LT_TAGVAR(always_export_symbols, $1)=yes
5513      if test aix,yes = "$with_aix_soname,$aix_use_runtimelinking"; then
5514	# Warning - without using the other runtime loading flags (-brtl),
5515	# -berok will link without error, but may produce a broken library.
5516	_LT_TAGVAR(allow_undefined_flag, $1)='-berok'
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        _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' '$shared_flag
5522      else
5523	if test ia64 = "$host_cpu"; then
5524	  _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='$wl-R $libdir:/usr/lib:/lib'
5525	  _LT_TAGVAR(allow_undefined_flag, $1)="-z nodefs"
5526	  _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"
5527	else
5528	 # Determine the default libpath from the value encoded in an
5529	 # empty executable.
5530	 _LT_SYS_MODULE_PATH_AIX([$1])
5531	 _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='$wl-blibpath:$libdir:'"$aix_libpath"
5532	  # Warning - without using the other run time loading flags,
5533	  # -berok will link without error, but may produce a broken library.
5534	  _LT_TAGVAR(no_undefined_flag, $1)=' $wl-bernotok'
5535	  _LT_TAGVAR(allow_undefined_flag, $1)=' $wl-berok'
5536	  if test yes = "$with_gnu_ld"; then
5537	    # We only use this code for GNU lds that support --whole-archive.
5538	    _LT_TAGVAR(whole_archive_flag_spec, $1)='$wl--whole-archive$convenience $wl--no-whole-archive'
5539	  else
5540	    # Exported symbols can be pulled into shared objects from archives
5541	    _LT_TAGVAR(whole_archive_flag_spec, $1)='$convenience'
5542	  fi
5543	  _LT_TAGVAR(archive_cmds_need_lc, $1)=yes
5544	  _LT_TAGVAR(archive_expsym_cmds, $1)='$RM -r $output_objdir/$realname.d~$MKDIR $output_objdir/$realname.d'
5545	  # -brtl affects multiple linker settings, -berok does not and is overridden later
5546	  compiler_flags_filtered='`func_echo_all "$compiler_flags " | $SED -e "s%-brtl\\([[, ]]\\)%-berok\\1%g"`'
5547	  if test svr4 != "$with_aix_soname"; then
5548	    # This is similar to how AIX traditionally builds its shared libraries.
5549	    _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/$soname'
5550	  fi
5551	  if test aix != "$with_aix_soname"; then
5552	    _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'
5553	  else
5554	    # used by -dlpreopen to get the symbols
5555	    _LT_TAGVAR(archive_expsym_cmds, $1)="$_LT_TAGVAR(archive_expsym_cmds, $1)"'~$MV  $output_objdir/$realname.d/$soname $output_objdir'
5556	  fi
5557	  _LT_TAGVAR(archive_expsym_cmds, $1)="$_LT_TAGVAR(archive_expsym_cmds, $1)"'~$RM -r $output_objdir/$realname.d'
5558	fi
5559      fi
5560      ;;
5561
5562    amigaos*)
5563      case $host_cpu in
5564      powerpc)
5565            # see comment about AmigaOS4 .so support
5566            _LT_TAGVAR(archive_cmds, $1)='$CC -shared $libobjs $deplibs $compiler_flags $wl-soname $wl$soname -o $lib'
5567            _LT_TAGVAR(archive_expsym_cmds, $1)=''
5568        ;;
5569      m68k)
5570            _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)'
5571            _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='-L$libdir'
5572            _LT_TAGVAR(hardcode_minus_L, $1)=yes
5573        ;;
5574      esac
5575      ;;
5576
5577    bsdi[[45]]*)
5578      _LT_TAGVAR(export_dynamic_flag_spec, $1)=-rdynamic
5579      ;;
5580
5581    cygwin* | mingw* | pw32* | cegcc*)
5582      # When not using gcc, we currently assume that we are using
5583      # Microsoft Visual C++.
5584      # hardcode_libdir_flag_spec is actually meaningless, as there is
5585      # no search path for DLLs.
5586      case $cc_basename in
5587      cl*)
5588	# Native MSVC
5589	_LT_TAGVAR(hardcode_libdir_flag_spec, $1)=' '
5590	_LT_TAGVAR(allow_undefined_flag, $1)=unsupported
5591	_LT_TAGVAR(always_export_symbols, $1)=yes
5592	_LT_TAGVAR(file_list_spec, $1)='@'
5593	# Tell ltmain to make .lib files, not .a files.
5594	libext=lib
5595	# Tell ltmain to make .dll files, not .so files.
5596	shrext_cmds=.dll
5597	# FIXME: Setting linknames here is a bad hack.
5598	_LT_TAGVAR(archive_cmds, $1)='$CC -o $output_objdir/$soname $libobjs $compiler_flags $deplibs -Wl,-DLL,-IMPLIB:"$tool_output_objdir$libname.dll.lib"~linknames='
5599	_LT_TAGVAR(archive_expsym_cmds, $1)='if _LT_DLL_DEF_P([$export_symbols]); then
5600            cp "$export_symbols" "$output_objdir/$soname.def";
5601            echo "$tool_output_objdir$soname.def" > "$output_objdir/$soname.exp";
5602          else
5603            $SED -e '\''s/^/-link -EXPORT:/'\'' < $export_symbols > $output_objdir/$soname.exp;
5604          fi~
5605          $CC -o $tool_output_objdir$soname $libobjs $compiler_flags $deplibs "@$tool_output_objdir$soname.exp" -Wl,-DLL,-IMPLIB:"$tool_output_objdir$libname.dll.lib"~
5606          linknames='
5607	# The linker will not automatically build a static lib if we build a DLL.
5608	# _LT_TAGVAR(old_archive_from_new_cmds, $1)='true'
5609	_LT_TAGVAR(enable_shared_with_static_runtimes, $1)=yes
5610	_LT_TAGVAR(exclude_expsyms, $1)='_NULL_IMPORT_DESCRIPTOR|_IMPORT_DESCRIPTOR_.*'
5611	_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'
5612	# Don't use ranlib
5613	_LT_TAGVAR(old_postinstall_cmds, $1)='chmod 644 $oldlib'
5614	_LT_TAGVAR(postlink_cmds, $1)='lt_outputfile="@OUTPUT@"~
5615          lt_tool_outputfile="@TOOL_OUTPUT@"~
5616          case $lt_outputfile in
5617            *.exe|*.EXE) ;;
5618            *)
5619              lt_outputfile=$lt_outputfile.exe
5620              lt_tool_outputfile=$lt_tool_outputfile.exe
5621              ;;
5622          esac~
5623          if test : != "$MANIFEST_TOOL" && test -f "$lt_outputfile.manifest"; then
5624            $MANIFEST_TOOL -manifest "$lt_tool_outputfile.manifest" -outputresource:"$lt_tool_outputfile" || exit 1;
5625            $RM "$lt_outputfile.manifest";
5626          fi'
5627	;;
5628      *)
5629	# Assume MSVC wrapper
5630	_LT_TAGVAR(hardcode_libdir_flag_spec, $1)=' '
5631	_LT_TAGVAR(allow_undefined_flag, $1)=unsupported
5632	# Tell ltmain to make .lib files, not .a files.
5633	libext=lib
5634	# Tell ltmain to make .dll files, not .so files.
5635	shrext_cmds=.dll
5636	# FIXME: Setting linknames here is a bad hack.
5637	_LT_TAGVAR(archive_cmds, $1)='$CC -o $lib $libobjs $compiler_flags `func_echo_all "$deplibs" | $SED '\''s/ -lc$//'\''` -link -dll~linknames='
5638	# The linker will automatically build a .lib file if we build a DLL.
5639	_LT_TAGVAR(old_archive_from_new_cmds, $1)='true'
5640	# FIXME: Should let the user specify the lib program.
5641	_LT_TAGVAR(old_archive_cmds, $1)='lib -OUT:$oldlib$oldobjs$old_deplibs'
5642	_LT_TAGVAR(enable_shared_with_static_runtimes, $1)=yes
5643	;;
5644      esac
5645      ;;
5646
5647    darwin* | rhapsody*)
5648      _LT_DARWIN_LINKER_FEATURES($1)
5649      ;;
5650
5651    dgux*)
5652      _LT_TAGVAR(archive_cmds, $1)='$LD -G -h $soname -o $lib $libobjs $deplibs $linker_flags'
5653      _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='-L$libdir'
5654      _LT_TAGVAR(hardcode_shlibpath_var, $1)=no
5655      ;;
5656
5657    # FreeBSD 2.2.[012] allows us to include c++rt0.o to get C++ constructor
5658    # support.  Future versions do this automatically, but an explicit c++rt0.o
5659    # does not break anything, and helps significantly (at the cost of a little
5660    # extra space).
5661    freebsd2.2*)
5662      _LT_TAGVAR(archive_cmds, $1)='$LD -Bshareable -o $lib $libobjs $deplibs $linker_flags /usr/lib/c++rt0.o'
5663      _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='-R$libdir'
5664      _LT_TAGVAR(hardcode_direct, $1)=yes
5665      _LT_TAGVAR(hardcode_shlibpath_var, $1)=no
5666      ;;
5667
5668    # Unfortunately, older versions of FreeBSD 2 do not have this feature.
5669    freebsd2.*)
5670      _LT_TAGVAR(archive_cmds, $1)='$LD -Bshareable -o $lib $libobjs $deplibs $linker_flags'
5671      _LT_TAGVAR(hardcode_direct, $1)=yes
5672      _LT_TAGVAR(hardcode_minus_L, $1)=yes
5673      _LT_TAGVAR(hardcode_shlibpath_var, $1)=no
5674      ;;
5675
5676    # FreeBSD 3 and greater uses gcc -shared to do shared libraries.
5677    freebsd* | dragonfly*)
5678      _LT_TAGVAR(archive_cmds, $1)='$CC -shared $pic_flag -o $lib $libobjs $deplibs $compiler_flags'
5679      _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='-R$libdir'
5680      _LT_TAGVAR(hardcode_direct, $1)=yes
5681      _LT_TAGVAR(hardcode_shlibpath_var, $1)=no
5682      ;;
5683
5684    hpux9*)
5685      if test yes = "$GCC"; then
5686	_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'
5687      else
5688	_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'
5689      fi
5690      _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='$wl+b $wl$libdir'
5691      _LT_TAGVAR(hardcode_libdir_separator, $1)=:
5692      _LT_TAGVAR(hardcode_direct, $1)=yes
5693
5694      # hardcode_minus_L: Not really in the search PATH,
5695      # but as the default location of the library.
5696      _LT_TAGVAR(hardcode_minus_L, $1)=yes
5697      _LT_TAGVAR(export_dynamic_flag_spec, $1)='$wl-E'
5698      ;;
5699
5700    hpux10*)
5701      if test yes,no = "$GCC,$with_gnu_ld"; then
5702	_LT_TAGVAR(archive_cmds, $1)='$CC -shared $pic_flag $wl+h $wl$soname $wl+b $wl$install_libdir -o $lib $libobjs $deplibs $compiler_flags'
5703      else
5704	_LT_TAGVAR(archive_cmds, $1)='$LD -b +h $soname +b $install_libdir -o $lib $libobjs $deplibs $linker_flags'
5705      fi
5706      if test no = "$with_gnu_ld"; then
5707	_LT_TAGVAR(hardcode_libdir_flag_spec, $1)='$wl+b $wl$libdir'
5708	_LT_TAGVAR(hardcode_libdir_separator, $1)=:
5709	_LT_TAGVAR(hardcode_direct, $1)=yes
5710	_LT_TAGVAR(hardcode_direct_absolute, $1)=yes
5711	_LT_TAGVAR(export_dynamic_flag_spec, $1)='$wl-E'
5712	# hardcode_minus_L: Not really in the search PATH,
5713	# but as the default location of the library.
5714	_LT_TAGVAR(hardcode_minus_L, $1)=yes
5715      fi
5716      ;;
5717
5718    hpux11*)
5719      if test yes,no = "$GCC,$with_gnu_ld"; then
5720	case $host_cpu in
5721	hppa*64*)
5722	  _LT_TAGVAR(archive_cmds, $1)='$CC -shared $wl+h $wl$soname -o $lib $libobjs $deplibs $compiler_flags'
5723	  ;;
5724	ia64*)
5725	  _LT_TAGVAR(archive_cmds, $1)='$CC -shared $pic_flag $wl+h $wl$soname $wl+nodefaultrpath -o $lib $libobjs $deplibs $compiler_flags'
5726	  ;;
5727	*)
5728	  _LT_TAGVAR(archive_cmds, $1)='$CC -shared $pic_flag $wl+h $wl$soname $wl+b $wl$install_libdir -o $lib $libobjs $deplibs $compiler_flags'
5729	  ;;
5730	esac
5731      else
5732	case $host_cpu in
5733	hppa*64*)
5734	  _LT_TAGVAR(archive_cmds, $1)='$CC -b $wl+h $wl$soname -o $lib $libobjs $deplibs $compiler_flags'
5735	  ;;
5736	ia64*)
5737	  _LT_TAGVAR(archive_cmds, $1)='$CC -b $wl+h $wl$soname $wl+nodefaultrpath -o $lib $libobjs $deplibs $compiler_flags'
5738	  ;;
5739	*)
5740	m4_if($1, [], [
5741	  # Older versions of the 11.00 compiler do not understand -b yet
5742	  # (HP92453-01 A.11.01.20 doesn't, HP92453-01 B.11.X.35175-35176.GP does)
5743	  _LT_LINKER_OPTION([if $CC understands -b],
5744	    _LT_TAGVAR(lt_cv_prog_compiler__b, $1), [-b],
5745	    [_LT_TAGVAR(archive_cmds, $1)='$CC -b $wl+h $wl$soname $wl+b $wl$install_libdir -o $lib $libobjs $deplibs $compiler_flags'],
5746	    [_LT_TAGVAR(archive_cmds, $1)='$LD -b +h $soname +b $install_libdir -o $lib $libobjs $deplibs $linker_flags'])],
5747	  [_LT_TAGVAR(archive_cmds, $1)='$CC -b $wl+h $wl$soname $wl+b $wl$install_libdir -o $lib $libobjs $deplibs $compiler_flags'])
5748	  ;;
5749	esac
5750      fi
5751      if test no = "$with_gnu_ld"; then
5752	_LT_TAGVAR(hardcode_libdir_flag_spec, $1)='$wl+b $wl$libdir'
5753	_LT_TAGVAR(hardcode_libdir_separator, $1)=:
5754
5755	case $host_cpu in
5756	hppa*64*|ia64*)
5757	  _LT_TAGVAR(hardcode_direct, $1)=no
5758	  _LT_TAGVAR(hardcode_shlibpath_var, $1)=no
5759	  ;;
5760	*)
5761	  _LT_TAGVAR(hardcode_direct, $1)=yes
5762	  _LT_TAGVAR(hardcode_direct_absolute, $1)=yes
5763	  _LT_TAGVAR(export_dynamic_flag_spec, $1)='$wl-E'
5764
5765	  # hardcode_minus_L: Not really in the search PATH,
5766	  # but as the default location of the library.
5767	  _LT_TAGVAR(hardcode_minus_L, $1)=yes
5768	  ;;
5769	esac
5770      fi
5771      ;;
5772
5773    irix5* | irix6* | nonstopux*)
5774      if test yes = "$GCC"; then
5775	_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'
5776	# Try to use the -exported_symbol ld option, if it does not
5777	# work, assume that -exports_file does not work either and
5778	# implicitly export all symbols.
5779	# This should be the same for all languages, so no per-tag cache variable.
5780	AC_CACHE_CHECK([whether the $host_os linker accepts -exported_symbol],
5781	  [lt_cv_irix_exported_symbol],
5782	  [save_LDFLAGS=$LDFLAGS
5783	   LDFLAGS="$LDFLAGS -shared $wl-exported_symbol ${wl}foo $wl-update_registry $wl/dev/null"
5784	   AC_LINK_IFELSE(
5785	     [AC_LANG_SOURCE(
5786	        [AC_LANG_CASE([C], [[int foo (void) { return 0; }]],
5787			      [C++], [[int foo (void) { return 0; }]],
5788			      [Fortran 77], [[
5789      subroutine foo
5790      end]],
5791			      [Fortran], [[
5792      subroutine foo
5793      end]])])],
5794	      [lt_cv_irix_exported_symbol=yes],
5795	      [lt_cv_irix_exported_symbol=no])
5796           LDFLAGS=$save_LDFLAGS])
5797	if test yes = "$lt_cv_irix_exported_symbol"; then
5798          _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'
5799	fi
5800	_LT_TAGVAR(link_all_deplibs, $1)=no
5801      else
5802	_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'
5803	_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'
5804      fi
5805      _LT_TAGVAR(archive_cmds_need_lc, $1)='no'
5806      _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='$wl-rpath $wl$libdir'
5807      _LT_TAGVAR(hardcode_libdir_separator, $1)=:
5808      _LT_TAGVAR(inherit_rpath, $1)=yes
5809      _LT_TAGVAR(link_all_deplibs, $1)=yes
5810      ;;
5811
5812    linux*)
5813      case $cc_basename in
5814      tcc*)
5815	# Fabrice Bellard et al's Tiny C Compiler
5816	_LT_TAGVAR(ld_shlibs, $1)=yes
5817	_LT_TAGVAR(archive_cmds, $1)='$CC -shared $pic_flag -o $lib $libobjs $deplibs $compiler_flags'
5818	;;
5819      esac
5820      ;;
5821
5822    netbsd* | netbsdelf*-gnu)
5823      if echo __ELF__ | $CC -E - | $GREP __ELF__ >/dev/null; then
5824	_LT_TAGVAR(archive_cmds, $1)='$LD -Bshareable -o $lib $libobjs $deplibs $linker_flags'  # a.out
5825      else
5826	_LT_TAGVAR(archive_cmds, $1)='$LD -shared -o $lib $libobjs $deplibs $linker_flags'      # ELF
5827      fi
5828      _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='-R$libdir'
5829      _LT_TAGVAR(hardcode_direct, $1)=yes
5830      _LT_TAGVAR(hardcode_shlibpath_var, $1)=no
5831      ;;
5832
5833    newsos6)
5834      _LT_TAGVAR(archive_cmds, $1)='$LD -G -h $soname -o $lib $libobjs $deplibs $linker_flags'
5835      _LT_TAGVAR(hardcode_direct, $1)=yes
5836      _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='$wl-rpath $wl$libdir'
5837      _LT_TAGVAR(hardcode_libdir_separator, $1)=:
5838      _LT_TAGVAR(hardcode_shlibpath_var, $1)=no
5839      ;;
5840
5841    *nto* | *qnx*)
5842      ;;
5843
5844    openbsd* | bitrig*)
5845      if test -f /usr/libexec/ld.so; then
5846	_LT_TAGVAR(hardcode_direct, $1)=yes
5847	_LT_TAGVAR(hardcode_shlibpath_var, $1)=no
5848	_LT_TAGVAR(hardcode_direct_absolute, $1)=yes
5849	if test -z "`echo __ELF__ | $CC -E - | $GREP __ELF__`"; then
5850	  _LT_TAGVAR(archive_cmds, $1)='$CC -shared $pic_flag -o $lib $libobjs $deplibs $compiler_flags'
5851	  _LT_TAGVAR(archive_expsym_cmds, $1)='$CC -shared $pic_flag -o $lib $libobjs $deplibs $compiler_flags $wl-retain-symbols-file,$export_symbols'
5852	  _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='$wl-rpath,$libdir'
5853	  _LT_TAGVAR(export_dynamic_flag_spec, $1)='$wl-E'
5854	else
5855	  _LT_TAGVAR(archive_cmds, $1)='$CC -shared $pic_flag -o $lib $libobjs $deplibs $compiler_flags'
5856	  _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='$wl-rpath,$libdir'
5857	fi
5858      else
5859	_LT_TAGVAR(ld_shlibs, $1)=no
5860      fi
5861      ;;
5862
5863    os2*)
5864      _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='-L$libdir'
5865      _LT_TAGVAR(hardcode_minus_L, $1)=yes
5866      _LT_TAGVAR(allow_undefined_flag, $1)=unsupported
5867      shrext_cmds=.dll
5868      _LT_TAGVAR(archive_cmds, $1)='$ECHO "LIBRARY ${soname%$shared_ext} INITINSTANCE TERMINSTANCE" > $output_objdir/$libname.def~
5869	$ECHO "DESCRIPTION \"$libname\"" >> $output_objdir/$libname.def~
5870	$ECHO "DATA MULTIPLE NONSHARED" >> $output_objdir/$libname.def~
5871	$ECHO EXPORTS >> $output_objdir/$libname.def~
5872	emxexp $libobjs | $SED /"_DLL_InitTerm"/d >> $output_objdir/$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(archive_expsym_cmds, $1)='$ECHO "LIBRARY ${soname%$shared_ext} INITINSTANCE TERMINSTANCE" > $output_objdir/$libname.def~
5876	$ECHO "DESCRIPTION \"$libname\"" >> $output_objdir/$libname.def~
5877	$ECHO "DATA MULTIPLE NONSHARED" >> $output_objdir/$libname.def~
5878	$ECHO EXPORTS >> $output_objdir/$libname.def~
5879	prefix_cmds="$SED"~
5880	if test EXPORTS = "`$SED 1q $export_symbols`"; then
5881	  prefix_cmds="$prefix_cmds -e 1d";
5882	fi~
5883	prefix_cmds="$prefix_cmds -e \"s/^\(.*\)$/_\1/g\""~
5884	cat $export_symbols | $prefix_cmds >> $output_objdir/$libname.def~
5885	$CC -Zdll -Zcrtdll -o $output_objdir/$soname $libobjs $deplibs $compiler_flags $output_objdir/$libname.def~
5886	emximp -o $lib $output_objdir/$libname.def'
5887      _LT_TAGVAR(old_archive_From_new_cmds, $1)='emximp -o $output_objdir/${libname}_dll.a $output_objdir/$libname.def'
5888      _LT_TAGVAR(enable_shared_with_static_runtimes, $1)=yes
5889      ;;
5890
5891    osf3*)
5892      if test yes = "$GCC"; then
5893	_LT_TAGVAR(allow_undefined_flag, $1)=' $wl-expect_unresolved $wl\*'
5894	_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'
5895      else
5896	_LT_TAGVAR(allow_undefined_flag, $1)=' -expect_unresolved \*'
5897	_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'
5898      fi
5899      _LT_TAGVAR(archive_cmds_need_lc, $1)='no'
5900      _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='$wl-rpath $wl$libdir'
5901      _LT_TAGVAR(hardcode_libdir_separator, $1)=:
5902      ;;
5903
5904    osf4* | osf5*)	# as osf3* with the addition of -msym flag
5905      if test yes = "$GCC"; then
5906	_LT_TAGVAR(allow_undefined_flag, $1)=' $wl-expect_unresolved $wl\*'
5907	_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'
5908	_LT_TAGVAR(hardcode_libdir_flag_spec, $1)='$wl-rpath $wl$libdir'
5909      else
5910	_LT_TAGVAR(allow_undefined_flag, $1)=' -expect_unresolved \*'
5911	_LT_TAGVAR(archive_cmds, $1)='$CC -shared$allow_undefined_flag $libobjs $deplibs $compiler_flags -msym -soname $soname `test -n "$verstring" && func_echo_all "-set_version $verstring"` -update_registry $output_objdir/so_locations -o $lib'
5912	_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~
5913          $CC -shared$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'
5914
5915	# Both c and cxx compiler support -rpath directly
5916	_LT_TAGVAR(hardcode_libdir_flag_spec, $1)='-rpath $libdir'
5917      fi
5918      _LT_TAGVAR(archive_cmds_need_lc, $1)='no'
5919      _LT_TAGVAR(hardcode_libdir_separator, $1)=:
5920      ;;
5921
5922    solaris*)
5923      _LT_TAGVAR(no_undefined_flag, $1)=' -z defs'
5924      if test yes = "$GCC"; then
5925	wlarc='$wl'
5926	_LT_TAGVAR(archive_cmds, $1)='$CC -shared $pic_flag $wl-z ${wl}text $wl-h $wl$soname -o $lib $libobjs $deplibs $compiler_flags'
5927	_LT_TAGVAR(archive_expsym_cmds, $1)='echo "{ global:" > $lib.exp~cat $export_symbols | $SED -e "s/\(.*\)/\1;/" >> $lib.exp~echo "local: *; };" >> $lib.exp~
5928          $CC -shared $pic_flag $wl-z ${wl}text $wl-M $wl$lib.exp $wl-h $wl$soname -o $lib $libobjs $deplibs $compiler_flags~$RM $lib.exp'
5929      else
5930	case `$CC -V 2>&1` in
5931	*"Compilers 5.0"*)
5932	  wlarc=''
5933	  _LT_TAGVAR(archive_cmds, $1)='$LD -G$allow_undefined_flag -h $soname -o $lib $libobjs $deplibs $linker_flags'
5934	  _LT_TAGVAR(archive_expsym_cmds, $1)='echo "{ global:" > $lib.exp~cat $export_symbols | $SED -e "s/\(.*\)/\1;/" >> $lib.exp~echo "local: *; };" >> $lib.exp~
5935            $LD -G$allow_undefined_flag -M $lib.exp -h $soname -o $lib $libobjs $deplibs $linker_flags~$RM $lib.exp'
5936	  ;;
5937	*)
5938	  wlarc='$wl'
5939	  _LT_TAGVAR(archive_cmds, $1)='$CC -G$allow_undefined_flag -h $soname -o $lib $libobjs $deplibs $compiler_flags'
5940	  _LT_TAGVAR(archive_expsym_cmds, $1)='echo "{ global:" > $lib.exp~cat $export_symbols | $SED -e "s/\(.*\)/\1;/" >> $lib.exp~echo "local: *; };" >> $lib.exp~
5941            $CC -G$allow_undefined_flag -M $lib.exp -h $soname -o $lib $libobjs $deplibs $compiler_flags~$RM $lib.exp'
5942	  ;;
5943	esac
5944      fi
5945      _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='-R$libdir'
5946      _LT_TAGVAR(hardcode_shlibpath_var, $1)=no
5947      case $host_os in
5948      solaris2.[[0-5]] | solaris2.[[0-5]].*) ;;
5949      *)
5950	# The compiler driver will combine and reorder linker options,
5951	# but understands '-z linker_flag'.  GCC discards it without '$wl',
5952	# but is careful enough not to reorder.
5953	# Supported since Solaris 2.6 (maybe 2.5.1?)
5954	if test yes = "$GCC"; then
5955	  _LT_TAGVAR(whole_archive_flag_spec, $1)='$wl-z ${wl}allextract$convenience $wl-z ${wl}defaultextract'
5956	else
5957	  _LT_TAGVAR(whole_archive_flag_spec, $1)='-z allextract$convenience -z defaultextract'
5958	fi
5959	;;
5960      esac
5961      _LT_TAGVAR(link_all_deplibs, $1)=yes
5962      ;;
5963
5964    sunos4*)
5965      if test sequent = "$host_vendor"; then
5966	# Use $CC to link under sequent, because it throws in some extra .o
5967	# files that make .init and .fini sections work.
5968	_LT_TAGVAR(archive_cmds, $1)='$CC -G $wl-h $soname -o $lib $libobjs $deplibs $compiler_flags'
5969      else
5970	_LT_TAGVAR(archive_cmds, $1)='$LD -assert pure-text -Bstatic -o $lib $libobjs $deplibs $linker_flags'
5971      fi
5972      _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='-L$libdir'
5973      _LT_TAGVAR(hardcode_direct, $1)=yes
5974      _LT_TAGVAR(hardcode_minus_L, $1)=yes
5975      _LT_TAGVAR(hardcode_shlibpath_var, $1)=no
5976      ;;
5977
5978    sysv4)
5979      case $host_vendor in
5980	sni)
5981	  _LT_TAGVAR(archive_cmds, $1)='$LD -G -h $soname -o $lib $libobjs $deplibs $linker_flags'
5982	  _LT_TAGVAR(hardcode_direct, $1)=yes # is this really true???
5983	;;
5984	siemens)
5985	  ## LD is ld it makes a PLAMLIB
5986	  ## CC just makes a GrossModule.
5987	  _LT_TAGVAR(archive_cmds, $1)='$LD -G -o $lib $libobjs $deplibs $linker_flags'
5988	  _LT_TAGVAR(reload_cmds, $1)='$CC -r -o $output$reload_objs'
5989	  _LT_TAGVAR(hardcode_direct, $1)=no
5990        ;;
5991	motorola)
5992	  _LT_TAGVAR(archive_cmds, $1)='$LD -G -h $soname -o $lib $libobjs $deplibs $linker_flags'
5993	  _LT_TAGVAR(hardcode_direct, $1)=no #Motorola manual says yes, but my tests say they lie
5994	;;
5995      esac
5996      runpath_var='LD_RUN_PATH'
5997      _LT_TAGVAR(hardcode_shlibpath_var, $1)=no
5998      ;;
5999
6000    sysv4.3*)
6001      _LT_TAGVAR(archive_cmds, $1)='$LD -G -h $soname -o $lib $libobjs $deplibs $linker_flags'
6002      _LT_TAGVAR(hardcode_shlibpath_var, $1)=no
6003      _LT_TAGVAR(export_dynamic_flag_spec, $1)='-Bexport'
6004      ;;
6005
6006    sysv4*MP*)
6007      if test -d /usr/nec; then
6008	_LT_TAGVAR(archive_cmds, $1)='$LD -G -h $soname -o $lib $libobjs $deplibs $linker_flags'
6009	_LT_TAGVAR(hardcode_shlibpath_var, $1)=no
6010	runpath_var=LD_RUN_PATH
6011	hardcode_runpath_var=yes
6012	_LT_TAGVAR(ld_shlibs, $1)=yes
6013      fi
6014      ;;
6015
6016    sysv4*uw2* | sysv5OpenUNIX* | sysv5UnixWare7.[[01]].[[10]]* | unixware7* | sco3.2v5.0.[[024]]*)
6017      _LT_TAGVAR(no_undefined_flag, $1)='$wl-z,text'
6018      _LT_TAGVAR(archive_cmds_need_lc, $1)=no
6019      _LT_TAGVAR(hardcode_shlibpath_var, $1)=no
6020      runpath_var='LD_RUN_PATH'
6021
6022      if test yes = "$GCC"; then
6023	_LT_TAGVAR(archive_cmds, $1)='$CC -shared $wl-h,$soname -o $lib $libobjs $deplibs $compiler_flags'
6024	_LT_TAGVAR(archive_expsym_cmds, $1)='$CC -shared $wl-Bexport:$export_symbols $wl-h,$soname -o $lib $libobjs $deplibs $compiler_flags'
6025      else
6026	_LT_TAGVAR(archive_cmds, $1)='$CC -G $wl-h,$soname -o $lib $libobjs $deplibs $compiler_flags'
6027	_LT_TAGVAR(archive_expsym_cmds, $1)='$CC -G $wl-Bexport:$export_symbols $wl-h,$soname -o $lib $libobjs $deplibs $compiler_flags'
6028      fi
6029      ;;
6030
6031    sysv5* | sco3.2v5* | sco5v6*)
6032      # Note: We CANNOT use -z defs as we might desire, because we do not
6033      # link with -lc, and that would cause any symbols used from libc to
6034      # always be unresolved, which means just about no library would
6035      # ever link correctly.  If we're not using GNU ld we use -z text
6036      # though, which does catch some bad symbols but isn't as heavy-handed
6037      # as -z defs.
6038      _LT_TAGVAR(no_undefined_flag, $1)='$wl-z,text'
6039      _LT_TAGVAR(allow_undefined_flag, $1)='$wl-z,nodefs'
6040      _LT_TAGVAR(archive_cmds_need_lc, $1)=no
6041      _LT_TAGVAR(hardcode_shlibpath_var, $1)=no
6042      _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='$wl-R,$libdir'
6043      _LT_TAGVAR(hardcode_libdir_separator, $1)=':'
6044      _LT_TAGVAR(link_all_deplibs, $1)=yes
6045      _LT_TAGVAR(export_dynamic_flag_spec, $1)='$wl-Bexport'
6046      runpath_var='LD_RUN_PATH'
6047
6048      if test yes = "$GCC"; then
6049	_LT_TAGVAR(archive_cmds, $1)='$CC -shared $wl-h,$soname -o $lib $libobjs $deplibs $compiler_flags'
6050	_LT_TAGVAR(archive_expsym_cmds, $1)='$CC -shared $wl-Bexport:$export_symbols $wl-h,$soname -o $lib $libobjs $deplibs $compiler_flags'
6051      else
6052	_LT_TAGVAR(archive_cmds, $1)='$CC -G $wl-h,$soname -o $lib $libobjs $deplibs $compiler_flags'
6053	_LT_TAGVAR(archive_expsym_cmds, $1)='$CC -G $wl-Bexport:$export_symbols $wl-h,$soname -o $lib $libobjs $deplibs $compiler_flags'
6054      fi
6055      ;;
6056
6057    uts4*)
6058      _LT_TAGVAR(archive_cmds, $1)='$LD -G -h $soname -o $lib $libobjs $deplibs $linker_flags'
6059      _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='-L$libdir'
6060      _LT_TAGVAR(hardcode_shlibpath_var, $1)=no
6061      ;;
6062
6063    *)
6064      _LT_TAGVAR(ld_shlibs, $1)=no
6065      ;;
6066    esac
6067
6068    if test sni = "$host_vendor"; then
6069      case $host in
6070      sysv4 | sysv4.2uw2* | sysv4.3* | sysv5*)
6071	_LT_TAGVAR(export_dynamic_flag_spec, $1)='$wl-Blargedynsym'
6072	;;
6073      esac
6074    fi
6075  fi
6076])
6077AC_MSG_RESULT([$_LT_TAGVAR(ld_shlibs, $1)])
6078test no = "$_LT_TAGVAR(ld_shlibs, $1)" && can_build_shared=no
6079
6080_LT_TAGVAR(with_gnu_ld, $1)=$with_gnu_ld
6081
6082_LT_DECL([], [libext], [0], [Old archive suffix (normally "a")])dnl
6083_LT_DECL([], [shrext_cmds], [1], [Shared library suffix (normally ".so")])dnl
6084_LT_DECL([], [extract_expsyms_cmds], [2],
6085    [The commands to extract the exported symbol list from a shared archive])
6086
6087#
6088# Do we need to explicitly link libc?
6089#
6090case "x$_LT_TAGVAR(archive_cmds_need_lc, $1)" in
6091x|xyes)
6092  # Assume -lc should be added
6093  _LT_TAGVAR(archive_cmds_need_lc, $1)=yes
6094
6095  if test yes,yes = "$GCC,$enable_shared"; then
6096    case $_LT_TAGVAR(archive_cmds, $1) in
6097    *'~'*)
6098      # FIXME: we may have to deal with multi-command sequences.
6099      ;;
6100    '$CC '*)
6101      # Test whether the compiler implicitly links with -lc since on some
6102      # systems, -lgcc has to come before -lc. If gcc already passes -lc
6103      # to ld, don't add -lc before -lgcc.
6104      AC_CACHE_CHECK([whether -lc should be explicitly linked in],
6105	[lt_cv_]_LT_TAGVAR(archive_cmds_need_lc, $1),
6106	[$RM conftest*
6107	echo "$lt_simple_compile_test_code" > conftest.$ac_ext
6108
6109	if AC_TRY_EVAL(ac_compile) 2>conftest.err; then
6110	  soname=conftest
6111	  lib=conftest
6112	  libobjs=conftest.$ac_objext
6113	  deplibs=
6114	  wl=$_LT_TAGVAR(lt_prog_compiler_wl, $1)
6115	  pic_flag=$_LT_TAGVAR(lt_prog_compiler_pic, $1)
6116	  compiler_flags=-v
6117	  linker_flags=-v
6118	  verstring=
6119	  output_objdir=.
6120	  libname=conftest
6121	  lt_save_allow_undefined_flag=$_LT_TAGVAR(allow_undefined_flag, $1)
6122	  _LT_TAGVAR(allow_undefined_flag, $1)=
6123	  if AC_TRY_EVAL(_LT_TAGVAR(archive_cmds, $1) 2\>\&1 \| $GREP \" -lc \" \>/dev/null 2\>\&1)
6124	  then
6125	    lt_cv_[]_LT_TAGVAR(archive_cmds_need_lc, $1)=no
6126	  else
6127	    lt_cv_[]_LT_TAGVAR(archive_cmds_need_lc, $1)=yes
6128	  fi
6129	  _LT_TAGVAR(allow_undefined_flag, $1)=$lt_save_allow_undefined_flag
6130	else
6131	  cat conftest.err 1>&5
6132	fi
6133	$RM conftest*
6134	])
6135      _LT_TAGVAR(archive_cmds_need_lc, $1)=$lt_cv_[]_LT_TAGVAR(archive_cmds_need_lc, $1)
6136      ;;
6137    esac
6138  fi
6139  ;;
6140esac
6141
6142_LT_TAGDECL([build_libtool_need_lc], [archive_cmds_need_lc], [0],
6143    [Whether or not to add -lc for building shared libraries])
6144_LT_TAGDECL([allow_libtool_libs_with_static_runtimes],
6145    [enable_shared_with_static_runtimes], [0],
6146    [Whether or not to disallow shared libs when runtime libs are static])
6147_LT_TAGDECL([], [export_dynamic_flag_spec], [1],
6148    [Compiler flag to allow reflexive dlopens])
6149_LT_TAGDECL([], [whole_archive_flag_spec], [1],
6150    [Compiler flag to generate shared objects directly from archives])
6151_LT_TAGDECL([], [compiler_needs_object], [1],
6152    [Whether the compiler copes with passing no objects directly])
6153_LT_TAGDECL([], [old_archive_from_new_cmds], [2],
6154    [Create an old-style archive from a shared archive])
6155_LT_TAGDECL([], [old_archive_from_expsyms_cmds], [2],
6156    [Create a temporary old-style archive to link instead of a shared archive])
6157_LT_TAGDECL([], [archive_cmds], [2], [Commands used to build a shared archive])
6158_LT_TAGDECL([], [archive_expsym_cmds], [2])
6159_LT_TAGDECL([], [module_cmds], [2],
6160    [Commands used to build a loadable module if different from building
6161    a shared archive.])
6162_LT_TAGDECL([], [module_expsym_cmds], [2])
6163_LT_TAGDECL([], [with_gnu_ld], [1],
6164    [Whether we are building with GNU ld or not])
6165_LT_TAGDECL([], [allow_undefined_flag], [1],
6166    [Flag that allows shared libraries with undefined symbols to be built])
6167_LT_TAGDECL([], [no_undefined_flag], [1],
6168    [Flag that enforces no undefined symbols])
6169_LT_TAGDECL([], [hardcode_libdir_flag_spec], [1],
6170    [Flag to hardcode $libdir into a binary during linking.
6171    This must work even if $libdir does not exist])
6172_LT_TAGDECL([], [hardcode_libdir_separator], [1],
6173    [Whether we need a single "-rpath" flag with a separated argument])
6174_LT_TAGDECL([], [hardcode_direct], [0],
6175    [Set to "yes" if using DIR/libNAME$shared_ext during linking hardcodes
6176    DIR into the resulting binary])
6177_LT_TAGDECL([], [hardcode_direct_absolute], [0],
6178    [Set to "yes" if using DIR/libNAME$shared_ext during linking hardcodes
6179    DIR into the resulting binary and the resulting library dependency is
6180    "absolute", i.e impossible to change by setting $shlibpath_var if the
6181    library is relocated])
6182_LT_TAGDECL([], [hardcode_minus_L], [0],
6183    [Set to "yes" if using the -LDIR flag during linking hardcodes DIR
6184    into the resulting binary])
6185_LT_TAGDECL([], [hardcode_shlibpath_var], [0],
6186    [Set to "yes" if using SHLIBPATH_VAR=DIR during linking hardcodes DIR
6187    into the resulting binary])
6188_LT_TAGDECL([], [hardcode_automatic], [0],
6189    [Set to "yes" if building a shared library automatically hardcodes DIR
6190    into the library and all subsequent libraries and executables linked
6191    against it])
6192_LT_TAGDECL([], [inherit_rpath], [0],
6193    [Set to yes if linker adds runtime paths of dependent libraries
6194    to runtime path list])
6195_LT_TAGDECL([], [link_all_deplibs], [0],
6196    [Whether libtool must link a program against all its dependency libraries])
6197_LT_TAGDECL([], [always_export_symbols], [0],
6198    [Set to "yes" if exported symbols are required])
6199_LT_TAGDECL([], [export_symbols_cmds], [2],
6200    [The commands to list exported symbols])
6201_LT_TAGDECL([], [exclude_expsyms], [1],
6202    [Symbols that should not be listed in the preloaded symbols])
6203_LT_TAGDECL([], [include_expsyms], [1],
6204    [Symbols that must always be exported])
6205_LT_TAGDECL([], [prelink_cmds], [2],
6206    [Commands necessary for linking programs (against libraries) with templates])
6207_LT_TAGDECL([], [postlink_cmds], [2],
6208    [Commands necessary for finishing linking programs])
6209_LT_TAGDECL([], [file_list_spec], [1],
6210    [Specify filename containing input files])
6211dnl FIXME: Not yet implemented
6212dnl _LT_TAGDECL([], [thread_safe_flag_spec], [1],
6213dnl    [Compiler flag to generate thread safe objects])
6214])# _LT_LINKER_SHLIBS
6215
6216
6217# _LT_LANG_C_CONFIG([TAG])
6218# ------------------------
6219# Ensure that the configuration variables for a C compiler are suitably
6220# defined.  These variables are subsequently used by _LT_CONFIG to write
6221# the compiler configuration to 'libtool'.
6222m4_defun([_LT_LANG_C_CONFIG],
6223[m4_require([_LT_DECL_EGREP])dnl
6224lt_save_CC=$CC
6225AC_LANG_PUSH(C)
6226
6227# Source file extension for C test sources.
6228ac_ext=c
6229
6230# Object file extension for compiled C test sources.
6231objext=o
6232_LT_TAGVAR(objext, $1)=$objext
6233
6234# Code to be used in simple compile tests
6235lt_simple_compile_test_code="int some_variable = 0;"
6236
6237# Code to be used in simple link tests
6238lt_simple_link_test_code='int main(){return(0);}'
6239
6240_LT_TAG_COMPILER
6241# Save the default compiler, since it gets overwritten when the other
6242# tags are being tested, and _LT_TAGVAR(compiler, []) is a NOP.
6243compiler_DEFAULT=$CC
6244
6245# save warnings/boilerplate of simple test code
6246_LT_COMPILER_BOILERPLATE
6247_LT_LINKER_BOILERPLATE
6248
6249## CAVEAT EMPTOR:
6250## There is no encapsulation within the following macros, do not change
6251## the running order or otherwise move them around unless you know exactly
6252## what you are doing...
6253if test -n "$compiler"; then
6254  _LT_COMPILER_NO_RTTI($1)
6255  _LT_COMPILER_PIC($1)
6256  _LT_COMPILER_C_O($1)
6257  _LT_COMPILER_FILE_LOCKS($1)
6258  _LT_LINKER_SHLIBS($1)
6259  _LT_SYS_DYNAMIC_LINKER($1)
6260  _LT_LINKER_HARDCODE_LIBPATH($1)
6261  LT_SYS_DLOPEN_SELF
6262  _LT_CMD_STRIPLIB
6263
6264  # Report what library types will actually be built
6265  AC_MSG_CHECKING([if libtool supports shared libraries])
6266  AC_MSG_RESULT([$can_build_shared])
6267
6268  AC_MSG_CHECKING([whether to build shared libraries])
6269  test no = "$can_build_shared" && enable_shared=no
6270
6271  # On AIX, shared libraries and static libraries use the same namespace, and
6272  # are all built from PIC.
6273  case $host_os in
6274  aix3*)
6275    test yes = "$enable_shared" && enable_static=no
6276    if test -n "$RANLIB"; then
6277      archive_cmds="$archive_cmds~\$RANLIB \$lib"
6278      postinstall_cmds='$RANLIB $lib'
6279    fi
6280    ;;
6281
6282  aix[[4-9]]*)
6283    if test ia64 != "$host_cpu"; then
6284      case $enable_shared,$with_aix_soname,$aix_use_runtimelinking in
6285      yes,aix,yes) ;;			# shared object as lib.so file only
6286      yes,svr4,*) ;;			# shared object as lib.so archive member only
6287      yes,*) enable_static=no ;;	# shared object in lib.a archive as well
6288      esac
6289    fi
6290    ;;
6291  esac
6292  AC_MSG_RESULT([$enable_shared])
6293
6294  AC_MSG_CHECKING([whether to build static libraries])
6295  # Make sure either enable_shared or enable_static is yes.
6296  test yes = "$enable_shared" || enable_static=yes
6297  AC_MSG_RESULT([$enable_static])
6298
6299  _LT_CONFIG($1)
6300fi
6301AC_LANG_POP
6302CC=$lt_save_CC
6303])# _LT_LANG_C_CONFIG
6304
6305
6306# _LT_LANG_CXX_CONFIG([TAG])
6307# --------------------------
6308# Ensure that the configuration variables for a C++ compiler are suitably
6309# defined.  These variables are subsequently used by _LT_CONFIG to write
6310# the compiler configuration to 'libtool'.
6311m4_defun([_LT_LANG_CXX_CONFIG],
6312[m4_require([_LT_FILEUTILS_DEFAULTS])dnl
6313m4_require([_LT_DECL_EGREP])dnl
6314m4_require([_LT_PATH_MANIFEST_TOOL])dnl
6315if test -n "$CXX" && ( test no != "$CXX" &&
6316    ( (test g++ = "$CXX" && `g++ -v >/dev/null 2>&1` ) ||
6317    (test g++ != "$CXX"))); then
6318  AC_PROG_CXXCPP
6319else
6320  _lt_caught_CXX_error=yes
6321fi
6322
6323AC_LANG_PUSH(C++)
6324_LT_TAGVAR(archive_cmds_need_lc, $1)=no
6325_LT_TAGVAR(allow_undefined_flag, $1)=
6326_LT_TAGVAR(always_export_symbols, $1)=no
6327_LT_TAGVAR(archive_expsym_cmds, $1)=
6328_LT_TAGVAR(compiler_needs_object, $1)=no
6329_LT_TAGVAR(export_dynamic_flag_spec, $1)=
6330_LT_TAGVAR(hardcode_direct, $1)=no
6331_LT_TAGVAR(hardcode_direct_absolute, $1)=no
6332_LT_TAGVAR(hardcode_libdir_flag_spec, $1)=
6333_LT_TAGVAR(hardcode_libdir_separator, $1)=
6334_LT_TAGVAR(hardcode_minus_L, $1)=no
6335_LT_TAGVAR(hardcode_shlibpath_var, $1)=unsupported
6336_LT_TAGVAR(hardcode_automatic, $1)=no
6337_LT_TAGVAR(inherit_rpath, $1)=no
6338_LT_TAGVAR(module_cmds, $1)=
6339_LT_TAGVAR(module_expsym_cmds, $1)=
6340_LT_TAGVAR(link_all_deplibs, $1)=unknown
6341_LT_TAGVAR(old_archive_cmds, $1)=$old_archive_cmds
6342_LT_TAGVAR(reload_flag, $1)=$reload_flag
6343_LT_TAGVAR(reload_cmds, $1)=$reload_cmds
6344_LT_TAGVAR(no_undefined_flag, $1)=
6345_LT_TAGVAR(whole_archive_flag_spec, $1)=
6346_LT_TAGVAR(enable_shared_with_static_runtimes, $1)=no
6347
6348# Source file extension for C++ test sources.
6349ac_ext=cpp
6350
6351# Object file extension for compiled C++ test sources.
6352objext=o
6353_LT_TAGVAR(objext, $1)=$objext
6354
6355# No sense in running all these tests if we already determined that
6356# the CXX compiler isn't working.  Some variables (like enable_shared)
6357# are currently assumed to apply to all compilers on this platform,
6358# and will be corrupted by setting them based on a non-working compiler.
6359if test yes != "$_lt_caught_CXX_error"; then
6360  # Code to be used in simple compile tests
6361  lt_simple_compile_test_code="int some_variable = 0;"
6362
6363  # Code to be used in simple link tests
6364  lt_simple_link_test_code='int main(int, char *[[]]) { return(0); }'
6365
6366  # ltmain only uses $CC for tagged configurations so make sure $CC is set.
6367  _LT_TAG_COMPILER
6368
6369  # save warnings/boilerplate of simple test code
6370  _LT_COMPILER_BOILERPLATE
6371  _LT_LINKER_BOILERPLATE
6372
6373  # Allow CC to be a program name with arguments.
6374  lt_save_CC=$CC
6375  lt_save_CFLAGS=$CFLAGS
6376  lt_save_LD=$LD
6377  lt_save_GCC=$GCC
6378  GCC=$GXX
6379  lt_save_with_gnu_ld=$with_gnu_ld
6380  lt_save_path_LD=$lt_cv_path_LD
6381  if test -n "${lt_cv_prog_gnu_ldcxx+set}"; then
6382    lt_cv_prog_gnu_ld=$lt_cv_prog_gnu_ldcxx
6383  else
6384    $as_unset lt_cv_prog_gnu_ld
6385  fi
6386  if test -n "${lt_cv_path_LDCXX+set}"; then
6387    lt_cv_path_LD=$lt_cv_path_LDCXX
6388  else
6389    $as_unset lt_cv_path_LD
6390  fi
6391  test -z "${LDCXX+set}" || LD=$LDCXX
6392  CC=${CXX-"c++"}
6393  CFLAGS=$CXXFLAGS
6394  compiler=$CC
6395  _LT_TAGVAR(compiler, $1)=$CC
6396  _LT_CC_BASENAME([$compiler])
6397
6398  if test -n "$compiler"; then
6399    # We don't want -fno-exception when compiling C++ code, so set the
6400    # no_builtin_flag separately
6401    if test yes = "$GXX"; then
6402      _LT_TAGVAR(lt_prog_compiler_no_builtin_flag, $1)=' -fno-builtin'
6403    else
6404      _LT_TAGVAR(lt_prog_compiler_no_builtin_flag, $1)=
6405    fi
6406
6407    if test yes = "$GXX"; then
6408      # Set up default GNU C++ configuration
6409
6410      LT_PATH_LD
6411
6412      # Check if GNU C++ uses GNU ld as the underlying linker, since the
6413      # archiving commands below assume that GNU ld is being used.
6414      if test yes = "$with_gnu_ld"; then
6415        _LT_TAGVAR(archive_cmds, $1)='$CC $pic_flag -shared -nostdlib $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags $wl-soname $wl$soname -o $lib'
6416        _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'
6417
6418        _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='$wl-rpath $wl$libdir'
6419        _LT_TAGVAR(export_dynamic_flag_spec, $1)='$wl--export-dynamic'
6420
6421        # If archive_cmds runs LD, not CC, wlarc should be empty
6422        # XXX I think wlarc can be eliminated in ltcf-cxx, but I need to
6423        #     investigate it a little bit more. (MM)
6424        wlarc='$wl'
6425
6426        # ancient GNU ld didn't support --whole-archive et. al.
6427        if eval "`$CC -print-prog-name=ld` --help 2>&1" |
6428	  $GREP 'no-whole-archive' > /dev/null; then
6429          _LT_TAGVAR(whole_archive_flag_spec, $1)=$wlarc'--whole-archive$convenience '$wlarc'--no-whole-archive'
6430        else
6431          _LT_TAGVAR(whole_archive_flag_spec, $1)=
6432        fi
6433      else
6434        with_gnu_ld=no
6435        wlarc=
6436
6437        # A generic and very simple default shared library creation
6438        # command for GNU C++ for the case where it uses the native
6439        # linker, instead of GNU ld.  If possible, this setting should
6440        # overridden to take advantage of the native linker features on
6441        # the platform it is being used on.
6442        _LT_TAGVAR(archive_cmds, $1)='$CC -shared -nostdlib $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags -o $lib'
6443      fi
6444
6445      # Commands to make compiler produce verbose output that lists
6446      # what "hidden" libraries, object files and flags are used when
6447      # linking a shared library.
6448      output_verbose_link_cmd='$CC -shared $CFLAGS -v conftest.$objext 2>&1 | $GREP -v "^Configured with:" | $GREP " \-L"'
6449
6450    else
6451      GXX=no
6452      with_gnu_ld=no
6453      wlarc=
6454    fi
6455
6456    # PORTME: fill in a description of your system's C++ link characteristics
6457    AC_MSG_CHECKING([whether the $compiler linker ($LD) supports shared libraries])
6458    _LT_TAGVAR(ld_shlibs, $1)=yes
6459    case $host_os in
6460      aix3*)
6461        # FIXME: insert proper C++ library support
6462        _LT_TAGVAR(ld_shlibs, $1)=no
6463        ;;
6464      aix[[4-9]]*)
6465        if test ia64 = "$host_cpu"; then
6466          # On IA64, the linker does run time linking by default, so we don't
6467          # have to do anything special.
6468          aix_use_runtimelinking=no
6469          exp_sym_flag='-Bexport'
6470          no_entry_flag=
6471        else
6472          aix_use_runtimelinking=no
6473
6474          # Test if we are trying to use run time linking or normal
6475          # AIX style linking. If -brtl is somewhere in LDFLAGS, we
6476          # have runtime linking enabled, and use it for executables.
6477          # For shared libraries, we enable/disable runtime linking
6478          # depending on the kind of the shared library created -
6479          # when "with_aix_soname,aix_use_runtimelinking" is:
6480          # "aix,no"   lib.a(lib.so.V) shared, rtl:no,  for executables
6481          # "aix,yes"  lib.so          shared, rtl:yes, for executables
6482          #            lib.a           static archive
6483          # "both,no"  lib.so.V(shr.o) shared, rtl:yes
6484          #            lib.a(lib.so.V) shared, rtl:no,  for executables
6485          # "both,yes" lib.so.V(shr.o) shared, rtl:yes, for executables
6486          #            lib.a(lib.so.V) shared, rtl:no
6487          # "svr4,*"   lib.so.V(shr.o) shared, rtl:yes, for executables
6488          #            lib.a           static archive
6489          case $host_os in aix4.[[23]]|aix4.[[23]].*|aix[[5-9]]*)
6490	    for ld_flag in $LDFLAGS; do
6491	      case $ld_flag in
6492	      *-brtl*)
6493	        aix_use_runtimelinking=yes
6494	        break
6495	        ;;
6496	      esac
6497	    done
6498	    if test svr4,no = "$with_aix_soname,$aix_use_runtimelinking"; then
6499	      # With aix-soname=svr4, we create the lib.so.V shared archives only,
6500	      # so we don't have lib.a shared libs to link our executables.
6501	      # We have to force runtime linking in this case.
6502	      aix_use_runtimelinking=yes
6503	      LDFLAGS="$LDFLAGS -Wl,-brtl"
6504	    fi
6505	    ;;
6506          esac
6507
6508          exp_sym_flag='-bexport'
6509          no_entry_flag='-bnoentry'
6510        fi
6511
6512        # When large executables or shared objects are built, AIX ld can
6513        # have problems creating the table of contents.  If linking a library
6514        # or program results in "error TOC overflow" add -mminimal-toc to
6515        # CXXFLAGS/CFLAGS for g++/gcc.  In the cases where that is not
6516        # enough to fix the problem, add -Wl,-bbigtoc to LDFLAGS.
6517
6518        _LT_TAGVAR(archive_cmds, $1)=''
6519        _LT_TAGVAR(hardcode_direct, $1)=yes
6520        _LT_TAGVAR(hardcode_direct_absolute, $1)=yes
6521        _LT_TAGVAR(hardcode_libdir_separator, $1)=':'
6522        _LT_TAGVAR(link_all_deplibs, $1)=yes
6523        _LT_TAGVAR(file_list_spec, $1)='$wl-f,'
6524        case $with_aix_soname,$aix_use_runtimelinking in
6525        aix,*) ;;	# no import file
6526        svr4,* | *,yes) # use import file
6527          # The Import File defines what to hardcode.
6528          _LT_TAGVAR(hardcode_direct, $1)=no
6529          _LT_TAGVAR(hardcode_direct_absolute, $1)=no
6530          ;;
6531        esac
6532
6533        if test yes = "$GXX"; then
6534          case $host_os in aix4.[[012]]|aix4.[[012]].*)
6535          # We only want to do this on AIX 4.2 and lower, the check
6536          # below for broken collect2 doesn't work under 4.3+
6537	  collect2name=`$CC -print-prog-name=collect2`
6538	  if test -f "$collect2name" &&
6539	     strings "$collect2name" | $GREP resolve_lib_name >/dev/null
6540	  then
6541	    # We have reworked collect2
6542	    :
6543	  else
6544	    # We have old collect2
6545	    _LT_TAGVAR(hardcode_direct, $1)=unsupported
6546	    # It fails to find uninstalled libraries when the uninstalled
6547	    # path is not listed in the libpath.  Setting hardcode_minus_L
6548	    # to unsupported forces relinking
6549	    _LT_TAGVAR(hardcode_minus_L, $1)=yes
6550	    _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='-L$libdir'
6551	    _LT_TAGVAR(hardcode_libdir_separator, $1)=
6552	  fi
6553          esac
6554          shared_flag='-shared'
6555	  if test yes = "$aix_use_runtimelinking"; then
6556	    shared_flag=$shared_flag' $wl-G'
6557	  fi
6558	  # Need to ensure runtime linking is disabled for the traditional
6559	  # shared library, or the linker may eventually find shared libraries
6560	  # /with/ Import File - we do not want to mix them.
6561	  shared_flag_aix='-shared'
6562	  shared_flag_svr4='-shared $wl-G'
6563        else
6564          # not using gcc
6565          if test ia64 = "$host_cpu"; then
6566	  # VisualAge C++, Version 5.5 for AIX 5L for IA-64, Beta 3 Release
6567	  # chokes on -Wl,-G. The following line is correct:
6568	  shared_flag='-G'
6569          else
6570	    if test yes = "$aix_use_runtimelinking"; then
6571	      shared_flag='$wl-G'
6572	    else
6573	      shared_flag='$wl-bM:SRE'
6574	    fi
6575	    shared_flag_aix='$wl-bM:SRE'
6576	    shared_flag_svr4='$wl-G'
6577          fi
6578        fi
6579
6580        _LT_TAGVAR(export_dynamic_flag_spec, $1)='$wl-bexpall'
6581        # It seems that -bexpall does not export symbols beginning with
6582        # underscore (_), so it is better to generate a list of symbols to
6583	# export.
6584        _LT_TAGVAR(always_export_symbols, $1)=yes
6585	if test aix,yes = "$with_aix_soname,$aix_use_runtimelinking"; then
6586          # Warning - without using the other runtime loading flags (-brtl),
6587          # -berok will link without error, but may produce a broken library.
6588          # The "-G" linker flag allows undefined symbols.
6589          _LT_TAGVAR(no_undefined_flag, $1)='-bernotok'
6590          # Determine the default libpath from the value encoded in an empty
6591          # executable.
6592          _LT_SYS_MODULE_PATH_AIX([$1])
6593          _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='$wl-blibpath:$libdir:'"$aix_libpath"
6594
6595          _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' '$shared_flag
6596        else
6597          if test ia64 = "$host_cpu"; then
6598	    _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='$wl-R $libdir:/usr/lib:/lib'
6599	    _LT_TAGVAR(allow_undefined_flag, $1)="-z nodefs"
6600	    _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"
6601          else
6602	    # Determine the default libpath from the value encoded in an
6603	    # empty executable.
6604	    _LT_SYS_MODULE_PATH_AIX([$1])
6605	    _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='$wl-blibpath:$libdir:'"$aix_libpath"
6606	    # Warning - without using the other run time loading flags,
6607	    # -berok will link without error, but may produce a broken library.
6608	    _LT_TAGVAR(no_undefined_flag, $1)=' $wl-bernotok'
6609	    _LT_TAGVAR(allow_undefined_flag, $1)=' $wl-berok'
6610	    if test yes = "$with_gnu_ld"; then
6611	      # We only use this code for GNU lds that support --whole-archive.
6612	      _LT_TAGVAR(whole_archive_flag_spec, $1)='$wl--whole-archive$convenience $wl--no-whole-archive'
6613	    else
6614	      # Exported symbols can be pulled into shared objects from archives
6615	      _LT_TAGVAR(whole_archive_flag_spec, $1)='$convenience'
6616	    fi
6617	    _LT_TAGVAR(archive_cmds_need_lc, $1)=yes
6618	    _LT_TAGVAR(archive_expsym_cmds, $1)='$RM -r $output_objdir/$realname.d~$MKDIR $output_objdir/$realname.d'
6619	    # -brtl affects multiple linker settings, -berok does not and is overridden later
6620	    compiler_flags_filtered='`func_echo_all "$compiler_flags " | $SED -e "s%-brtl\\([[, ]]\\)%-berok\\1%g"`'
6621	    if test svr4 != "$with_aix_soname"; then
6622	      # This is similar to how AIX traditionally builds its shared
6623	      # libraries. Need -bnortl late, we may have -brtl in LDFLAGS.
6624	      _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/$soname'
6625	    fi
6626	    if test aix != "$with_aix_soname"; then
6627	      _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'
6628	    else
6629	      # used by -dlpreopen to get the symbols
6630	      _LT_TAGVAR(archive_expsym_cmds, $1)="$_LT_TAGVAR(archive_expsym_cmds, $1)"'~$MV  $output_objdir/$realname.d/$soname $output_objdir'
6631	    fi
6632	    _LT_TAGVAR(archive_expsym_cmds, $1)="$_LT_TAGVAR(archive_expsym_cmds, $1)"'~$RM -r $output_objdir/$realname.d'
6633          fi
6634        fi
6635        ;;
6636
6637      beos*)
6638	if $LD --help 2>&1 | $GREP ': supported targets:.* elf' > /dev/null; then
6639	  _LT_TAGVAR(allow_undefined_flag, $1)=unsupported
6640	  # Joseph Beckenbach <jrb3@best.com> says some releases of gcc
6641	  # support --undefined.  This deserves some investigation.  FIXME
6642	  _LT_TAGVAR(archive_cmds, $1)='$CC -nostart $libobjs $deplibs $compiler_flags $wl-soname $wl$soname -o $lib'
6643	else
6644	  _LT_TAGVAR(ld_shlibs, $1)=no
6645	fi
6646	;;
6647
6648      chorus*)
6649        case $cc_basename in
6650          *)
6651	  # FIXME: insert proper C++ library support
6652	  _LT_TAGVAR(ld_shlibs, $1)=no
6653	  ;;
6654        esac
6655        ;;
6656
6657      cygwin* | mingw* | pw32* | cegcc*)
6658	case $GXX,$cc_basename in
6659	,cl* | no,cl*)
6660	  # Native MSVC
6661	  # hardcode_libdir_flag_spec is actually meaningless, as there is
6662	  # no search path for DLLs.
6663	  _LT_TAGVAR(hardcode_libdir_flag_spec, $1)=' '
6664	  _LT_TAGVAR(allow_undefined_flag, $1)=unsupported
6665	  _LT_TAGVAR(always_export_symbols, $1)=yes
6666	  _LT_TAGVAR(file_list_spec, $1)='@'
6667	  # Tell ltmain to make .lib files, not .a files.
6668	  libext=lib
6669	  # Tell ltmain to make .dll files, not .so files.
6670	  shrext_cmds=.dll
6671	  # FIXME: Setting linknames here is a bad hack.
6672	  _LT_TAGVAR(archive_cmds, $1)='$CC -o $output_objdir/$soname $libobjs $compiler_flags $deplibs -Wl,-DLL,-IMPLIB:"$tool_output_objdir$libname.dll.lib"~linknames='
6673	  _LT_TAGVAR(archive_expsym_cmds, $1)='if _LT_DLL_DEF_P([$export_symbols]); then
6674              cp "$export_symbols" "$output_objdir/$soname.def";
6675              echo "$tool_output_objdir$soname.def" > "$output_objdir/$soname.exp";
6676            else
6677              $SED -e '\''s/^/-link -EXPORT:/'\'' < $export_symbols > $output_objdir/$soname.exp;
6678            fi~
6679            $CC -o $tool_output_objdir$soname $libobjs $compiler_flags $deplibs "@$tool_output_objdir$soname.exp" -Wl,-DLL,-IMPLIB:"$tool_output_objdir$libname.dll.lib"~
6680            linknames='
6681	  # The linker will not automatically build a static lib if we build a DLL.
6682	  # _LT_TAGVAR(old_archive_from_new_cmds, $1)='true'
6683	  _LT_TAGVAR(enable_shared_with_static_runtimes, $1)=yes
6684	  # Don't use ranlib
6685	  _LT_TAGVAR(old_postinstall_cmds, $1)='chmod 644 $oldlib'
6686	  _LT_TAGVAR(postlink_cmds, $1)='lt_outputfile="@OUTPUT@"~
6687            lt_tool_outputfile="@TOOL_OUTPUT@"~
6688            case $lt_outputfile in
6689              *.exe|*.EXE) ;;
6690              *)
6691                lt_outputfile=$lt_outputfile.exe
6692                lt_tool_outputfile=$lt_tool_outputfile.exe
6693                ;;
6694            esac~
6695            func_to_tool_file "$lt_outputfile"~
6696            if test : != "$MANIFEST_TOOL" && test -f "$lt_outputfile.manifest"; then
6697              $MANIFEST_TOOL -manifest "$lt_tool_outputfile.manifest" -outputresource:"$lt_tool_outputfile" || exit 1;
6698              $RM "$lt_outputfile.manifest";
6699            fi'
6700	  ;;
6701	*)
6702	  # g++
6703	  # _LT_TAGVAR(hardcode_libdir_flag_spec, $1) is actually meaningless,
6704	  # as there is no search path for DLLs.
6705	  _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='-L$libdir'
6706	  _LT_TAGVAR(export_dynamic_flag_spec, $1)='$wl--export-all-symbols'
6707	  _LT_TAGVAR(allow_undefined_flag, $1)=unsupported
6708	  _LT_TAGVAR(always_export_symbols, $1)=no
6709	  _LT_TAGVAR(enable_shared_with_static_runtimes, $1)=yes
6710
6711	  if $LD --help 2>&1 | $GREP 'auto-import' > /dev/null; then
6712	    _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'
6713	    # If the export-symbols file already is a .def file, use it as
6714	    # is; otherwise, prepend EXPORTS...
6715	    _LT_TAGVAR(archive_expsym_cmds, $1)='if _LT_DLL_DEF_P([$export_symbols]); then
6716              cp $export_symbols $output_objdir/$soname.def;
6717            else
6718              echo EXPORTS > $output_objdir/$soname.def;
6719              cat $export_symbols >> $output_objdir/$soname.def;
6720            fi~
6721            $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'
6722	  else
6723	    _LT_TAGVAR(ld_shlibs, $1)=no
6724	  fi
6725	  ;;
6726	esac
6727	;;
6728      darwin* | rhapsody*)
6729        _LT_DARWIN_LINKER_FEATURES($1)
6730	;;
6731
6732      os2*)
6733	_LT_TAGVAR(hardcode_libdir_flag_spec, $1)='-L$libdir'
6734	_LT_TAGVAR(hardcode_minus_L, $1)=yes
6735	_LT_TAGVAR(allow_undefined_flag, $1)=unsupported
6736	shrext_cmds=.dll
6737	_LT_TAGVAR(archive_cmds, $1)='$ECHO "LIBRARY ${soname%$shared_ext} INITINSTANCE TERMINSTANCE" > $output_objdir/$libname.def~
6738	  $ECHO "DESCRIPTION \"$libname\"" >> $output_objdir/$libname.def~
6739	  $ECHO "DATA MULTIPLE NONSHARED" >> $output_objdir/$libname.def~
6740	  $ECHO EXPORTS >> $output_objdir/$libname.def~
6741	  emxexp $libobjs | $SED /"_DLL_InitTerm"/d >> $output_objdir/$libname.def~
6742	  $CC -Zdll -Zcrtdll -o $output_objdir/$soname $libobjs $deplibs $compiler_flags $output_objdir/$libname.def~
6743	  emximp -o $lib $output_objdir/$libname.def'
6744	_LT_TAGVAR(archive_expsym_cmds, $1)='$ECHO "LIBRARY ${soname%$shared_ext} INITINSTANCE TERMINSTANCE" > $output_objdir/$libname.def~
6745	  $ECHO "DESCRIPTION \"$libname\"" >> $output_objdir/$libname.def~
6746	  $ECHO "DATA MULTIPLE NONSHARED" >> $output_objdir/$libname.def~
6747	  $ECHO EXPORTS >> $output_objdir/$libname.def~
6748	  prefix_cmds="$SED"~
6749	  if test EXPORTS = "`$SED 1q $export_symbols`"; then
6750	    prefix_cmds="$prefix_cmds -e 1d";
6751	  fi~
6752	  prefix_cmds="$prefix_cmds -e \"s/^\(.*\)$/_\1/g\""~
6753	  cat $export_symbols | $prefix_cmds >> $output_objdir/$libname.def~
6754	  $CC -Zdll -Zcrtdll -o $output_objdir/$soname $libobjs $deplibs $compiler_flags $output_objdir/$libname.def~
6755	  emximp -o $lib $output_objdir/$libname.def'
6756	_LT_TAGVAR(old_archive_From_new_cmds, $1)='emximp -o $output_objdir/${libname}_dll.a $output_objdir/$libname.def'
6757	_LT_TAGVAR(enable_shared_with_static_runtimes, $1)=yes
6758	;;
6759
6760      dgux*)
6761        case $cc_basename in
6762          ec++*)
6763	    # FIXME: insert proper C++ library support
6764	    _LT_TAGVAR(ld_shlibs, $1)=no
6765	    ;;
6766          ghcx*)
6767	    # Green Hills C++ Compiler
6768	    # FIXME: insert proper C++ library support
6769	    _LT_TAGVAR(ld_shlibs, $1)=no
6770	    ;;
6771          *)
6772	    # FIXME: insert proper C++ library support
6773	    _LT_TAGVAR(ld_shlibs, $1)=no
6774	    ;;
6775        esac
6776        ;;
6777
6778      freebsd2.*)
6779        # C++ shared libraries reported to be fairly broken before
6780	# switch to ELF
6781        _LT_TAGVAR(ld_shlibs, $1)=no
6782        ;;
6783
6784      freebsd-elf*)
6785        _LT_TAGVAR(archive_cmds_need_lc, $1)=no
6786        ;;
6787
6788      freebsd* | dragonfly*)
6789        # FreeBSD 3 and later use GNU C++ and GNU ld with standard ELF
6790        # conventions
6791        _LT_TAGVAR(ld_shlibs, $1)=yes
6792        ;;
6793
6794      haiku*)
6795        _LT_TAGVAR(archive_cmds, $1)='$CC -shared $libobjs $deplibs $compiler_flags $wl-soname $wl$soname -o $lib'
6796        _LT_TAGVAR(link_all_deplibs, $1)=yes
6797        ;;
6798
6799      hpux9*)
6800        _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='$wl+b $wl$libdir'
6801        _LT_TAGVAR(hardcode_libdir_separator, $1)=:
6802        _LT_TAGVAR(export_dynamic_flag_spec, $1)='$wl-E'
6803        _LT_TAGVAR(hardcode_direct, $1)=yes
6804        _LT_TAGVAR(hardcode_minus_L, $1)=yes # Not in the search PATH,
6805				             # but as the default
6806				             # location of the library.
6807
6808        case $cc_basename in
6809          CC*)
6810            # FIXME: insert proper C++ library support
6811            _LT_TAGVAR(ld_shlibs, $1)=no
6812            ;;
6813          aCC*)
6814            _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 $lib'
6815            # Commands to make compiler produce verbose output that lists
6816            # what "hidden" libraries, object files and flags are used when
6817            # linking a shared library.
6818            #
6819            # There doesn't appear to be a way to prevent this compiler from
6820            # explicitly linking system object files so we need to strip them
6821            # from the output so that they don't get included in the library
6822            # dependencies.
6823            output_verbose_link_cmd='templist=`($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"'
6824            ;;
6825          *)
6826            if test yes = "$GXX"; then
6827              _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'
6828            else
6829              # FIXME: insert proper C++ library support
6830              _LT_TAGVAR(ld_shlibs, $1)=no
6831            fi
6832            ;;
6833        esac
6834        ;;
6835
6836      hpux10*|hpux11*)
6837        if test no = "$with_gnu_ld"; then
6838	  _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='$wl+b $wl$libdir'
6839	  _LT_TAGVAR(hardcode_libdir_separator, $1)=:
6840
6841          case $host_cpu in
6842            hppa*64*|ia64*)
6843              ;;
6844            *)
6845	      _LT_TAGVAR(export_dynamic_flag_spec, $1)='$wl-E'
6846              ;;
6847          esac
6848        fi
6849        case $host_cpu in
6850          hppa*64*|ia64*)
6851            _LT_TAGVAR(hardcode_direct, $1)=no
6852            _LT_TAGVAR(hardcode_shlibpath_var, $1)=no
6853            ;;
6854          *)
6855            _LT_TAGVAR(hardcode_direct, $1)=yes
6856            _LT_TAGVAR(hardcode_direct_absolute, $1)=yes
6857            _LT_TAGVAR(hardcode_minus_L, $1)=yes # Not in the search PATH,
6858					         # but as the default
6859					         # location of the library.
6860            ;;
6861        esac
6862
6863        case $cc_basename in
6864          CC*)
6865	    # FIXME: insert proper C++ library support
6866	    _LT_TAGVAR(ld_shlibs, $1)=no
6867	    ;;
6868          aCC*)
6869	    case $host_cpu in
6870	      hppa*64*)
6871	        _LT_TAGVAR(archive_cmds, $1)='$CC -b $wl+h $wl$soname -o $lib $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags'
6872	        ;;
6873	      ia64*)
6874	        _LT_TAGVAR(archive_cmds, $1)='$CC -b $wl+h $wl$soname $wl+nodefaultrpath -o $lib $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags'
6875	        ;;
6876	      *)
6877	        _LT_TAGVAR(archive_cmds, $1)='$CC -b $wl+h $wl$soname $wl+b $wl$install_libdir -o $lib $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags'
6878	        ;;
6879	    esac
6880	    # Commands to make compiler produce verbose output that lists
6881	    # what "hidden" libraries, object files and flags are used when
6882	    # linking a shared library.
6883	    #
6884	    # There doesn't appear to be a way to prevent this compiler from
6885	    # explicitly linking system object files so we need to strip them
6886	    # from the output so that they don't get included in the library
6887	    # dependencies.
6888	    output_verbose_link_cmd='templist=`($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"'
6889	    ;;
6890          *)
6891	    if test yes = "$GXX"; then
6892	      if test no = "$with_gnu_ld"; then
6893	        case $host_cpu in
6894	          hppa*64*)
6895	            _LT_TAGVAR(archive_cmds, $1)='$CC -shared -nostdlib -fPIC $wl+h $wl$soname -o $lib $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags'
6896	            ;;
6897	          ia64*)
6898	            _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'
6899	            ;;
6900	          *)
6901	            _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'
6902	            ;;
6903	        esac
6904	      fi
6905	    else
6906	      # FIXME: insert proper C++ library support
6907	      _LT_TAGVAR(ld_shlibs, $1)=no
6908	    fi
6909	    ;;
6910        esac
6911        ;;
6912
6913      interix[[3-9]]*)
6914	_LT_TAGVAR(hardcode_direct, $1)=no
6915	_LT_TAGVAR(hardcode_shlibpath_var, $1)=no
6916	_LT_TAGVAR(hardcode_libdir_flag_spec, $1)='$wl-rpath,$libdir'
6917	_LT_TAGVAR(export_dynamic_flag_spec, $1)='$wl-E'
6918	# Hack: On Interix 3.x, we cannot compile PIC because of a broken gcc.
6919	# Instead, shared libraries are loaded at an image base (0x10000000 by
6920	# default) and relocated if they conflict, which is a slow very memory
6921	# consuming and fragmenting process.  To avoid this, we pick a random,
6922	# 256 KiB-aligned image base between 0x50000000 and 0x6FFC0000 at link
6923	# time.  Moving up from 0x10000000 also allows more sbrk(2) space.
6924	_LT_TAGVAR(archive_cmds, $1)='$CC -shared $pic_flag $libobjs $deplibs $compiler_flags $wl-h,$soname $wl--image-base,`expr ${RANDOM-$$} % 4096 / 2 \* 262144 + 1342177280` -o $lib'
6925	_LT_TAGVAR(archive_expsym_cmds, $1)='sed "s|^|_|" $export_symbols >$output_objdir/$soname.expsym~$CC -shared $pic_flag $libobjs $deplibs $compiler_flags $wl-h,$soname $wl--retain-symbols-file,$output_objdir/$soname.expsym $wl--image-base,`expr ${RANDOM-$$} % 4096 / 2 \* 262144 + 1342177280` -o $lib'
6926	;;
6927      irix5* | irix6*)
6928        case $cc_basename in
6929          CC*)
6930	    # SGI C++
6931	    _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'
6932
6933	    # Archives containing C++ object files must be created using
6934	    # "CC -ar", where "CC" is the IRIX C++ compiler.  This is
6935	    # necessary to make sure instantiated templates are included
6936	    # in the archive.
6937	    _LT_TAGVAR(old_archive_cmds, $1)='$CC -ar -WR,-u -o $oldlib $oldobjs'
6938	    ;;
6939          *)
6940	    if test yes = "$GXX"; then
6941	      if test no = "$with_gnu_ld"; then
6942	        _LT_TAGVAR(archive_cmds, $1)='$CC -shared $pic_flag -nostdlib $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags $wl-soname $wl$soname `test -n "$verstring" && func_echo_all "$wl-set_version $wl$verstring"` $wl-update_registry $wl$output_objdir/so_locations -o $lib'
6943	      else
6944	        _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'
6945	      fi
6946	    fi
6947	    _LT_TAGVAR(link_all_deplibs, $1)=yes
6948	    ;;
6949        esac
6950        _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='$wl-rpath $wl$libdir'
6951        _LT_TAGVAR(hardcode_libdir_separator, $1)=:
6952        _LT_TAGVAR(inherit_rpath, $1)=yes
6953        ;;
6954
6955      linux* | k*bsd*-gnu | kopensolaris*-gnu | gnu*)
6956        case $cc_basename in
6957          KCC*)
6958	    # Kuck and Associates, Inc. (KAI) C++ Compiler
6959
6960	    # KCC will only create a shared library if the output file
6961	    # ends with ".so" (or ".sl" for HP-UX), so rename the library
6962	    # to its proper name (with version) after linking.
6963	    _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'
6964	    _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 $lib'
6965	    # Commands to make compiler produce verbose output that lists
6966	    # what "hidden" libraries, object files and flags are used when
6967	    # linking a shared library.
6968	    #
6969	    # There doesn't appear to be a way to prevent this compiler from
6970	    # explicitly linking system object files so we need to strip them
6971	    # from the output so that they don't get included in the library
6972	    # dependencies.
6973	    output_verbose_link_cmd='templist=`$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"'
6974
6975	    _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='$wl-rpath,$libdir'
6976	    _LT_TAGVAR(export_dynamic_flag_spec, $1)='$wl--export-dynamic'
6977
6978	    # Archives containing C++ object files must be created using
6979	    # "CC -Bstatic", where "CC" is the KAI C++ compiler.
6980	    _LT_TAGVAR(old_archive_cmds, $1)='$CC -Bstatic -o $oldlib $oldobjs'
6981	    ;;
6982	  icpc* | ecpc* )
6983	    # Intel C++
6984	    with_gnu_ld=yes
6985	    # version 8.0 and above of icpc choke on multiply defined symbols
6986	    # if we add $predep_objects and $postdep_objects, however 7.1 and
6987	    # earlier do not add the objects themselves.
6988	    case `$CC -V 2>&1` in
6989	      *"Version 7."*)
6990	        _LT_TAGVAR(archive_cmds, $1)='$CC -shared $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags $wl-soname $wl$soname -o $lib'
6991		_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'
6992		;;
6993	      *)  # Version 8.0 or newer
6994	        tmp_idyn=
6995	        case $host_cpu in
6996		  ia64*) tmp_idyn=' -i_dynamic';;
6997		esac
6998	        _LT_TAGVAR(archive_cmds, $1)='$CC -shared'"$tmp_idyn"' $libobjs $deplibs $compiler_flags $wl-soname $wl$soname -o $lib'
6999		_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'
7000		;;
7001	    esac
7002	    _LT_TAGVAR(archive_cmds_need_lc, $1)=no
7003	    _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='$wl-rpath,$libdir'
7004	    _LT_TAGVAR(export_dynamic_flag_spec, $1)='$wl--export-dynamic'
7005	    _LT_TAGVAR(whole_archive_flag_spec, $1)='$wl--whole-archive$convenience $wl--no-whole-archive'
7006	    ;;
7007          pgCC* | pgcpp*)
7008            # Portland Group C++ compiler
7009	    case `$CC -V` in
7010	    *pgCC\ [[1-5]].* | *pgcpp\ [[1-5]].*)
7011	      _LT_TAGVAR(prelink_cmds, $1)='tpldir=Template.dir~
7012               rm -rf $tpldir~
7013               $CC --prelink_objects --instantiation_dir $tpldir $objs $libobjs $compile_deplibs~
7014               compile_command="$compile_command `find $tpldir -name \*.o | sort | $NL2SP`"'
7015	      _LT_TAGVAR(old_archive_cmds, $1)='tpldir=Template.dir~
7016                rm -rf $tpldir~
7017                $CC --prelink_objects --instantiation_dir $tpldir $oldobjs$old_deplibs~
7018                $AR $AR_FLAGS $oldlib$oldobjs$old_deplibs `find $tpldir -name \*.o | sort | $NL2SP`~
7019                $RANLIB $oldlib'
7020	      _LT_TAGVAR(archive_cmds, $1)='tpldir=Template.dir~
7021                rm -rf $tpldir~
7022                $CC --prelink_objects --instantiation_dir $tpldir $predep_objects $libobjs $deplibs $convenience $postdep_objects~
7023                $CC -shared $pic_flag $predep_objects $libobjs $deplibs `find $tpldir -name \*.o | sort | $NL2SP` $postdep_objects $compiler_flags $wl-soname $wl$soname -o $lib'
7024	      _LT_TAGVAR(archive_expsym_cmds, $1)='tpldir=Template.dir~
7025                rm -rf $tpldir~
7026                $CC --prelink_objects --instantiation_dir $tpldir $predep_objects $libobjs $deplibs $convenience $postdep_objects~
7027                $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'
7028	      ;;
7029	    *) # Version 6 and above use weak symbols
7030	      _LT_TAGVAR(archive_cmds, $1)='$CC -shared $pic_flag $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags $wl-soname $wl$soname -o $lib'
7031	      _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'
7032	      ;;
7033	    esac
7034
7035	    _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='$wl--rpath $wl$libdir'
7036	    _LT_TAGVAR(export_dynamic_flag_spec, $1)='$wl--export-dynamic'
7037	    _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'
7038            ;;
7039	  cxx*)
7040	    # Compaq C++
7041	    _LT_TAGVAR(archive_cmds, $1)='$CC -shared $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags $wl-soname $wl$soname -o $lib'
7042	    _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'
7043
7044	    runpath_var=LD_RUN_PATH
7045	    _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='-rpath $libdir'
7046	    _LT_TAGVAR(hardcode_libdir_separator, $1)=:
7047
7048	    # Commands to make compiler produce verbose output that lists
7049	    # what "hidden" libraries, object files and flags are used when
7050	    # linking a shared library.
7051	    #
7052	    # There doesn't appear to be a way to prevent this compiler from
7053	    # explicitly linking system object files so we need to strip them
7054	    # from the output so that they don't get included in the library
7055	    # dependencies.
7056	    output_verbose_link_cmd='templist=`$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'
7057	    ;;
7058	  xl* | mpixl* | bgxl*)
7059	    # IBM XL 8.0 on PPC, with GNU ld
7060	    _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='$wl-rpath $wl$libdir'
7061	    _LT_TAGVAR(export_dynamic_flag_spec, $1)='$wl--export-dynamic'
7062	    _LT_TAGVAR(archive_cmds, $1)='$CC -qmkshrobj $libobjs $deplibs $compiler_flags $wl-soname $wl$soname -o $lib'
7063	    if test yes = "$supports_anon_versioning"; then
7064	      _LT_TAGVAR(archive_expsym_cmds, $1)='echo "{ global:" > $output_objdir/$libname.ver~
7065                cat $export_symbols | sed -e "s/\(.*\)/\1;/" >> $output_objdir/$libname.ver~
7066                echo "local: *; };" >> $output_objdir/$libname.ver~
7067                $CC -qmkshrobj $libobjs $deplibs $compiler_flags $wl-soname $wl$soname $wl-version-script $wl$output_objdir/$libname.ver -o $lib'
7068	    fi
7069	    ;;
7070	  *)
7071	    case `$CC -V 2>&1 | sed 5q` in
7072	    *Sun\ C*)
7073	      # Sun C++ 5.9
7074	      _LT_TAGVAR(no_undefined_flag, $1)=' -zdefs'
7075	      _LT_TAGVAR(archive_cmds, $1)='$CC -G$allow_undefined_flag -h$soname -o $lib $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags'
7076	      _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'
7077	      _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='-R$libdir'
7078	      _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'
7079	      _LT_TAGVAR(compiler_needs_object, $1)=yes
7080
7081	      # Not sure whether something based on
7082	      # $CC $CFLAGS -v conftest.$objext -o libconftest$shared_ext 2>&1
7083	      # would be better.
7084	      output_verbose_link_cmd='func_echo_all'
7085
7086	      # Archives containing C++ object files must be created using
7087	      # "CC -xar", where "CC" is the Sun C++ compiler.  This is
7088	      # necessary to make sure instantiated templates are included
7089	      # in the archive.
7090	      _LT_TAGVAR(old_archive_cmds, $1)='$CC -xar -o $oldlib $oldobjs'
7091	      ;;
7092	    esac
7093	    ;;
7094	esac
7095	;;
7096
7097      lynxos*)
7098        # FIXME: insert proper C++ library support
7099	_LT_TAGVAR(ld_shlibs, $1)=no
7100	;;
7101
7102      m88k*)
7103        # FIXME: insert proper C++ library support
7104        _LT_TAGVAR(ld_shlibs, $1)=no
7105	;;
7106
7107      mvs*)
7108        case $cc_basename in
7109          cxx*)
7110	    # FIXME: insert proper C++ library support
7111	    _LT_TAGVAR(ld_shlibs, $1)=no
7112	    ;;
7113	  *)
7114	    # FIXME: insert proper C++ library support
7115	    _LT_TAGVAR(ld_shlibs, $1)=no
7116	    ;;
7117	esac
7118	;;
7119
7120      netbsd*)
7121        if echo __ELF__ | $CC -E - | $GREP __ELF__ >/dev/null; then
7122	  _LT_TAGVAR(archive_cmds, $1)='$LD -Bshareable  -o $lib $predep_objects $libobjs $deplibs $postdep_objects $linker_flags'
7123	  wlarc=
7124	  _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='-R$libdir'
7125	  _LT_TAGVAR(hardcode_direct, $1)=yes
7126	  _LT_TAGVAR(hardcode_shlibpath_var, $1)=no
7127	fi
7128	# Workaround some broken pre-1.5 toolchains
7129	output_verbose_link_cmd='$CC -shared $CFLAGS -v conftest.$objext 2>&1 | $GREP conftest.$objext | $SED -e "s:-lgcc -lc -lgcc::"'
7130	;;
7131
7132      *nto* | *qnx*)
7133        _LT_TAGVAR(ld_shlibs, $1)=yes
7134	;;
7135
7136      openbsd* | bitrig*)
7137	if test -f /usr/libexec/ld.so; then
7138	  _LT_TAGVAR(hardcode_direct, $1)=yes
7139	  _LT_TAGVAR(hardcode_shlibpath_var, $1)=no
7140	  _LT_TAGVAR(hardcode_direct_absolute, $1)=yes
7141	  _LT_TAGVAR(archive_cmds, $1)='$CC -shared $pic_flag $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags -o $lib'
7142	  _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='$wl-rpath,$libdir'
7143	  if test -z "`echo __ELF__ | $CC -E - | grep __ELF__`"; then
7144	    _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'
7145	    _LT_TAGVAR(export_dynamic_flag_spec, $1)='$wl-E'
7146	    _LT_TAGVAR(whole_archive_flag_spec, $1)=$wlarc'--whole-archive$convenience '$wlarc'--no-whole-archive'
7147	  fi
7148	  output_verbose_link_cmd=func_echo_all
7149	else
7150	  _LT_TAGVAR(ld_shlibs, $1)=no
7151	fi
7152	;;
7153
7154      osf3* | osf4* | osf5*)
7155        case $cc_basename in
7156          KCC*)
7157	    # Kuck and Associates, Inc. (KAI) C++ Compiler
7158
7159	    # KCC will only create a shared library if the output file
7160	    # ends with ".so" (or ".sl" for HP-UX), so rename the library
7161	    # to its proper name (with version) after linking.
7162	    _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'
7163
7164	    _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='$wl-rpath,$libdir'
7165	    _LT_TAGVAR(hardcode_libdir_separator, $1)=:
7166
7167	    # Archives containing C++ object files must be created using
7168	    # the KAI C++ compiler.
7169	    case $host in
7170	      osf3*) _LT_TAGVAR(old_archive_cmds, $1)='$CC -Bstatic -o $oldlib $oldobjs' ;;
7171	      *) _LT_TAGVAR(old_archive_cmds, $1)='$CC -o $oldlib $oldobjs' ;;
7172	    esac
7173	    ;;
7174          RCC*)
7175	    # Rational C++ 2.4.1
7176	    # FIXME: insert proper C++ library support
7177	    _LT_TAGVAR(ld_shlibs, $1)=no
7178	    ;;
7179          cxx*)
7180	    case $host in
7181	      osf3*)
7182	        _LT_TAGVAR(allow_undefined_flag, $1)=' $wl-expect_unresolved $wl\*'
7183	        _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'
7184	        _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='$wl-rpath $wl$libdir'
7185		;;
7186	      *)
7187	        _LT_TAGVAR(allow_undefined_flag, $1)=' -expect_unresolved \*'
7188	        _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'
7189	        _LT_TAGVAR(archive_expsym_cmds, $1)='for i in `cat $export_symbols`; do printf "%s %s\\n" -exported_symbol "\$i" >> $lib.exp; done~
7190                  echo "-hidden">> $lib.exp~
7191                  $CC -shared$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~
7192                  $RM $lib.exp'
7193	        _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='-rpath $libdir'
7194		;;
7195	    esac
7196
7197	    _LT_TAGVAR(hardcode_libdir_separator, $1)=:
7198
7199	    # Commands to make compiler produce verbose output that lists
7200	    # what "hidden" libraries, object files and flags are used when
7201	    # linking a shared library.
7202	    #
7203	    # There doesn't appear to be a way to prevent this compiler from
7204	    # explicitly linking system object files so we need to strip them
7205	    # from the output so that they don't get included in the library
7206	    # dependencies.
7207	    output_verbose_link_cmd='templist=`$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"'
7208	    ;;
7209	  *)
7210	    if test yes,no = "$GXX,$with_gnu_ld"; then
7211	      _LT_TAGVAR(allow_undefined_flag, $1)=' $wl-expect_unresolved $wl\*'
7212	      case $host in
7213	        osf3*)
7214	          _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'
7215		  ;;
7216	        *)
7217	          _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'
7218		  ;;
7219	      esac
7220
7221	      _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='$wl-rpath $wl$libdir'
7222	      _LT_TAGVAR(hardcode_libdir_separator, $1)=:
7223
7224	      # Commands to make compiler produce verbose output that lists
7225	      # what "hidden" libraries, object files and flags are used when
7226	      # linking a shared library.
7227	      output_verbose_link_cmd='$CC -shared $CFLAGS -v conftest.$objext 2>&1 | $GREP -v "^Configured with:" | $GREP " \-L"'
7228
7229	    else
7230	      # FIXME: insert proper C++ library support
7231	      _LT_TAGVAR(ld_shlibs, $1)=no
7232	    fi
7233	    ;;
7234        esac
7235        ;;
7236
7237      psos*)
7238        # FIXME: insert proper C++ library support
7239        _LT_TAGVAR(ld_shlibs, $1)=no
7240        ;;
7241
7242      sunos4*)
7243        case $cc_basename in
7244          CC*)
7245	    # Sun C++ 4.x
7246	    # FIXME: insert proper C++ library support
7247	    _LT_TAGVAR(ld_shlibs, $1)=no
7248	    ;;
7249          lcc*)
7250	    # Lucid
7251	    # FIXME: insert proper C++ library support
7252	    _LT_TAGVAR(ld_shlibs, $1)=no
7253	    ;;
7254          *)
7255	    # FIXME: insert proper C++ library support
7256	    _LT_TAGVAR(ld_shlibs, $1)=no
7257	    ;;
7258        esac
7259        ;;
7260
7261      solaris*)
7262        case $cc_basename in
7263          CC* | sunCC*)
7264	    # Sun C++ 4.2, 5.x and Centerline C++
7265            _LT_TAGVAR(archive_cmds_need_lc,$1)=yes
7266	    _LT_TAGVAR(no_undefined_flag, $1)=' -zdefs'
7267	    _LT_TAGVAR(archive_cmds, $1)='$CC -G$allow_undefined_flag -h$soname -o $lib $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags'
7268	    _LT_TAGVAR(archive_expsym_cmds, $1)='echo "{ global:" > $lib.exp~cat $export_symbols | $SED -e "s/\(.*\)/\1;/" >> $lib.exp~echo "local: *; };" >> $lib.exp~
7269              $CC -G$allow_undefined_flag $wl-M $wl$lib.exp -h$soname -o $lib $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags~$RM $lib.exp'
7270
7271	    _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='-R$libdir'
7272	    _LT_TAGVAR(hardcode_shlibpath_var, $1)=no
7273	    case $host_os in
7274	      solaris2.[[0-5]] | solaris2.[[0-5]].*) ;;
7275	      *)
7276		# The compiler driver will combine and reorder linker options,
7277		# but understands '-z linker_flag'.
7278	        # Supported since Solaris 2.6 (maybe 2.5.1?)
7279		_LT_TAGVAR(whole_archive_flag_spec, $1)='-z allextract$convenience -z defaultextract'
7280	        ;;
7281	    esac
7282	    _LT_TAGVAR(link_all_deplibs, $1)=yes
7283
7284	    output_verbose_link_cmd='func_echo_all'
7285
7286	    # Archives containing C++ object files must be created using
7287	    # "CC -xar", where "CC" is the Sun C++ compiler.  This is
7288	    # necessary to make sure instantiated templates are included
7289	    # in the archive.
7290	    _LT_TAGVAR(old_archive_cmds, $1)='$CC -xar -o $oldlib $oldobjs'
7291	    ;;
7292          gcx*)
7293	    # Green Hills C++ Compiler
7294	    _LT_TAGVAR(archive_cmds, $1)='$CC -shared $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags $wl-h $wl$soname -o $lib'
7295
7296	    # The C++ compiler must be used to create the archive.
7297	    _LT_TAGVAR(old_archive_cmds, $1)='$CC $LDFLAGS -archive -o $oldlib $oldobjs'
7298	    ;;
7299          *)
7300	    # GNU C++ compiler with Solaris linker
7301	    if test yes,no = "$GXX,$with_gnu_ld"; then
7302	      _LT_TAGVAR(no_undefined_flag, $1)=' $wl-z ${wl}defs'
7303	      if $CC --version | $GREP -v '^2\.7' > /dev/null; then
7304	        _LT_TAGVAR(archive_cmds, $1)='$CC -shared $pic_flag -nostdlib $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags $wl-h $wl$soname -o $lib'
7305	        _LT_TAGVAR(archive_expsym_cmds, $1)='echo "{ global:" > $lib.exp~cat $export_symbols | $SED -e "s/\(.*\)/\1;/" >> $lib.exp~echo "local: *; };" >> $lib.exp~
7306                  $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 $lib.exp'
7307
7308	        # Commands to make compiler produce verbose output that lists
7309	        # what "hidden" libraries, object files and flags are used when
7310	        # linking a shared library.
7311	        output_verbose_link_cmd='$CC -shared $CFLAGS -v conftest.$objext 2>&1 | $GREP -v "^Configured with:" | $GREP " \-L"'
7312	      else
7313	        # g++ 2.7 appears to require '-G' NOT '-shared' on this
7314	        # platform.
7315	        _LT_TAGVAR(archive_cmds, $1)='$CC -G -nostdlib $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags $wl-h $wl$soname -o $lib'
7316	        _LT_TAGVAR(archive_expsym_cmds, $1)='echo "{ global:" > $lib.exp~cat $export_symbols | $SED -e "s/\(.*\)/\1;/" >> $lib.exp~echo "local: *; };" >> $lib.exp~
7317                  $CC -G -nostdlib $wl-M $wl$lib.exp $wl-h $wl$soname -o $lib $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags~$RM $lib.exp'
7318
7319	        # Commands to make compiler produce verbose output that lists
7320	        # what "hidden" libraries, object files and flags are used when
7321	        # linking a shared library.
7322	        output_verbose_link_cmd='$CC -G $CFLAGS -v conftest.$objext 2>&1 | $GREP -v "^Configured with:" | $GREP " \-L"'
7323	      fi
7324
7325	      _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='$wl-R $wl$libdir'
7326	      case $host_os in
7327		solaris2.[[0-5]] | solaris2.[[0-5]].*) ;;
7328		*)
7329		  _LT_TAGVAR(whole_archive_flag_spec, $1)='$wl-z ${wl}allextract$convenience $wl-z ${wl}defaultextract'
7330		  ;;
7331	      esac
7332	    fi
7333	    ;;
7334        esac
7335        ;;
7336
7337    sysv4*uw2* | sysv5OpenUNIX* | sysv5UnixWare7.[[01]].[[10]]* | unixware7* | sco3.2v5.0.[[024]]*)
7338      _LT_TAGVAR(no_undefined_flag, $1)='$wl-z,text'
7339      _LT_TAGVAR(archive_cmds_need_lc, $1)=no
7340      _LT_TAGVAR(hardcode_shlibpath_var, $1)=no
7341      runpath_var='LD_RUN_PATH'
7342
7343      case $cc_basename in
7344        CC*)
7345	  _LT_TAGVAR(archive_cmds, $1)='$CC -G $wl-h,$soname -o $lib $libobjs $deplibs $compiler_flags'
7346	  _LT_TAGVAR(archive_expsym_cmds, $1)='$CC -G $wl-Bexport:$export_symbols $wl-h,$soname -o $lib $libobjs $deplibs $compiler_flags'
7347	  ;;
7348	*)
7349	  _LT_TAGVAR(archive_cmds, $1)='$CC -shared $wl-h,$soname -o $lib $libobjs $deplibs $compiler_flags'
7350	  _LT_TAGVAR(archive_expsym_cmds, $1)='$CC -shared $wl-Bexport:$export_symbols $wl-h,$soname -o $lib $libobjs $deplibs $compiler_flags'
7351	  ;;
7352      esac
7353      ;;
7354
7355      sysv5* | sco3.2v5* | sco5v6*)
7356	# Note: We CANNOT use -z defs as we might desire, because we do not
7357	# link with -lc, and that would cause any symbols used from libc to
7358	# always be unresolved, which means just about no library would
7359	# ever link correctly.  If we're not using GNU ld we use -z text
7360	# though, which does catch some bad symbols but isn't as heavy-handed
7361	# as -z defs.
7362	_LT_TAGVAR(no_undefined_flag, $1)='$wl-z,text'
7363	_LT_TAGVAR(allow_undefined_flag, $1)='$wl-z,nodefs'
7364	_LT_TAGVAR(archive_cmds_need_lc, $1)=no
7365	_LT_TAGVAR(hardcode_shlibpath_var, $1)=no
7366	_LT_TAGVAR(hardcode_libdir_flag_spec, $1)='$wl-R,$libdir'
7367	_LT_TAGVAR(hardcode_libdir_separator, $1)=':'
7368	_LT_TAGVAR(link_all_deplibs, $1)=yes
7369	_LT_TAGVAR(export_dynamic_flag_spec, $1)='$wl-Bexport'
7370	runpath_var='LD_RUN_PATH'
7371
7372	case $cc_basename in
7373          CC*)
7374	    _LT_TAGVAR(archive_cmds, $1)='$CC -G $wl-h,$soname -o $lib $libobjs $deplibs $compiler_flags'
7375	    _LT_TAGVAR(archive_expsym_cmds, $1)='$CC -G $wl-Bexport:$export_symbols $wl-h,$soname -o $lib $libobjs $deplibs $compiler_flags'
7376	    _LT_TAGVAR(old_archive_cmds, $1)='$CC -Tprelink_objects $oldobjs~
7377              '"$_LT_TAGVAR(old_archive_cmds, $1)"
7378	    _LT_TAGVAR(reload_cmds, $1)='$CC -Tprelink_objects $reload_objs~
7379              '"$_LT_TAGVAR(reload_cmds, $1)"
7380	    ;;
7381	  *)
7382	    _LT_TAGVAR(archive_cmds, $1)='$CC -shared $wl-h,$soname -o $lib $libobjs $deplibs $compiler_flags'
7383	    _LT_TAGVAR(archive_expsym_cmds, $1)='$CC -shared $wl-Bexport:$export_symbols $wl-h,$soname -o $lib $libobjs $deplibs $compiler_flags'
7384	    ;;
7385	esac
7386      ;;
7387
7388      tandem*)
7389        case $cc_basename in
7390          NCC*)
7391	    # NonStop-UX NCC 3.20
7392	    # FIXME: insert proper C++ library support
7393	    _LT_TAGVAR(ld_shlibs, $1)=no
7394	    ;;
7395          *)
7396	    # FIXME: insert proper C++ library support
7397	    _LT_TAGVAR(ld_shlibs, $1)=no
7398	    ;;
7399        esac
7400        ;;
7401
7402      vxworks*)
7403        # FIXME: insert proper C++ library support
7404        _LT_TAGVAR(ld_shlibs, $1)=no
7405        ;;
7406
7407      *)
7408        # FIXME: insert proper C++ library support
7409        _LT_TAGVAR(ld_shlibs, $1)=no
7410        ;;
7411    esac
7412
7413    AC_MSG_RESULT([$_LT_TAGVAR(ld_shlibs, $1)])
7414    test no = "$_LT_TAGVAR(ld_shlibs, $1)" && can_build_shared=no
7415
7416    _LT_TAGVAR(GCC, $1)=$GXX
7417    _LT_TAGVAR(LD, $1)=$LD
7418
7419    ## CAVEAT EMPTOR:
7420    ## There is no encapsulation within the following macros, do not change
7421    ## the running order or otherwise move them around unless you know exactly
7422    ## what you are doing...
7423    _LT_SYS_HIDDEN_LIBDEPS($1)
7424    _LT_COMPILER_PIC($1)
7425    _LT_COMPILER_C_O($1)
7426    _LT_COMPILER_FILE_LOCKS($1)
7427    _LT_LINKER_SHLIBS($1)
7428    _LT_SYS_DYNAMIC_LINKER($1)
7429    _LT_LINKER_HARDCODE_LIBPATH($1)
7430
7431    _LT_CONFIG($1)
7432  fi # test -n "$compiler"
7433
7434  CC=$lt_save_CC
7435  CFLAGS=$lt_save_CFLAGS
7436  LDCXX=$LD
7437  LD=$lt_save_LD
7438  GCC=$lt_save_GCC
7439  with_gnu_ld=$lt_save_with_gnu_ld
7440  lt_cv_path_LDCXX=$lt_cv_path_LD
7441  lt_cv_path_LD=$lt_save_path_LD
7442  lt_cv_prog_gnu_ldcxx=$lt_cv_prog_gnu_ld
7443  lt_cv_prog_gnu_ld=$lt_save_with_gnu_ld
7444fi # test yes != "$_lt_caught_CXX_error"
7445
7446AC_LANG_POP
7447])# _LT_LANG_CXX_CONFIG
7448
7449
7450# _LT_FUNC_STRIPNAME_CNF
7451# ----------------------
7452# func_stripname_cnf prefix suffix name
7453# strip PREFIX and SUFFIX off of NAME.
7454# PREFIX and SUFFIX must not contain globbing or regex special
7455# characters, hashes, percent signs, but SUFFIX may contain a leading
7456# dot (in which case that matches only a dot).
7457#
7458# This function is identical to the (non-XSI) version of func_stripname,
7459# except this one can be used by m4 code that may be executed by configure,
7460# rather than the libtool script.
7461m4_defun([_LT_FUNC_STRIPNAME_CNF],[dnl
7462AC_REQUIRE([_LT_DECL_SED])
7463AC_REQUIRE([_LT_PROG_ECHO_BACKSLASH])
7464func_stripname_cnf ()
7465{
7466  case @S|@2 in
7467  .*) func_stripname_result=`$ECHO "@S|@3" | $SED "s%^@S|@1%%; s%\\\\@S|@2\$%%"`;;
7468  *)  func_stripname_result=`$ECHO "@S|@3" | $SED "s%^@S|@1%%; s%@S|@2\$%%"`;;
7469  esac
7470} # func_stripname_cnf
7471])# _LT_FUNC_STRIPNAME_CNF
7472
7473
7474# _LT_SYS_HIDDEN_LIBDEPS([TAGNAME])
7475# ---------------------------------
7476# Figure out "hidden" library dependencies from verbose
7477# compiler output when linking a shared library.
7478# Parse the compiler output and extract the necessary
7479# objects, libraries and library flags.
7480m4_defun([_LT_SYS_HIDDEN_LIBDEPS],
7481[m4_require([_LT_FILEUTILS_DEFAULTS])dnl
7482AC_REQUIRE([_LT_FUNC_STRIPNAME_CNF])dnl
7483# Dependencies to place before and after the object being linked:
7484_LT_TAGVAR(predep_objects, $1)=
7485_LT_TAGVAR(postdep_objects, $1)=
7486_LT_TAGVAR(predeps, $1)=
7487_LT_TAGVAR(postdeps, $1)=
7488_LT_TAGVAR(compiler_lib_search_path, $1)=
7489
7490dnl we can't use the lt_simple_compile_test_code here,
7491dnl because it contains code intended for an executable,
7492dnl not a library.  It's possible we should let each
7493dnl tag define a new lt_????_link_test_code variable,
7494dnl but it's only used here...
7495m4_if([$1], [], [cat > conftest.$ac_ext <<_LT_EOF
7496int a;
7497void foo (void) { a = 0; }
7498_LT_EOF
7499], [$1], [CXX], [cat > conftest.$ac_ext <<_LT_EOF
7500class Foo
7501{
7502public:
7503  Foo (void) { a = 0; }
7504private:
7505  int a;
7506};
7507_LT_EOF
7508], [$1], [F77], [cat > conftest.$ac_ext <<_LT_EOF
7509      subroutine foo
7510      implicit none
7511      integer*4 a
7512      a=0
7513      return
7514      end
7515_LT_EOF
7516], [$1], [FC], [cat > conftest.$ac_ext <<_LT_EOF
7517      subroutine foo
7518      implicit none
7519      integer a
7520      a=0
7521      return
7522      end
7523_LT_EOF
7524], [$1], [GCJ], [cat > conftest.$ac_ext <<_LT_EOF
7525public class foo {
7526  private int a;
7527  public void bar (void) {
7528    a = 0;
7529  }
7530};
7531_LT_EOF
7532], [$1], [GO], [cat > conftest.$ac_ext <<_LT_EOF
7533package foo
7534func foo() {
7535}
7536_LT_EOF
7537])
7538
7539_lt_libdeps_save_CFLAGS=$CFLAGS
7540case "$CC $CFLAGS " in #(
7541*\ -flto*\ *) CFLAGS="$CFLAGS -fno-lto" ;;
7542*\ -fwhopr*\ *) CFLAGS="$CFLAGS -fno-whopr" ;;
7543*\ -fuse-linker-plugin*\ *) CFLAGS="$CFLAGS -fno-use-linker-plugin" ;;
7544esac
7545
7546dnl Parse the compiler output and extract the necessary
7547dnl objects, libraries and library flags.
7548if AC_TRY_EVAL(ac_compile); then
7549  # Parse the compiler output and extract the necessary
7550  # objects, libraries and library flags.
7551
7552  # Sentinel used to keep track of whether or not we are before
7553  # the conftest object file.
7554  pre_test_object_deps_done=no
7555
7556  for p in `eval "$output_verbose_link_cmd"`; do
7557    case $prev$p in
7558
7559    -L* | -R* | -l*)
7560       # Some compilers place space between "-{L,R}" and the path.
7561       # Remove the space.
7562       if test x-L = "$p" ||
7563          test x-R = "$p"; then
7564	 prev=$p
7565	 continue
7566       fi
7567
7568       # Expand the sysroot to ease extracting the directories later.
7569       if test -z "$prev"; then
7570         case $p in
7571         -L*) func_stripname_cnf '-L' '' "$p"; prev=-L; p=$func_stripname_result ;;
7572         -R*) func_stripname_cnf '-R' '' "$p"; prev=-R; p=$func_stripname_result ;;
7573         -l*) func_stripname_cnf '-l' '' "$p"; prev=-l; p=$func_stripname_result ;;
7574         esac
7575       fi
7576       case $p in
7577       =*) func_stripname_cnf '=' '' "$p"; p=$lt_sysroot$func_stripname_result ;;
7578       esac
7579       if test no = "$pre_test_object_deps_done"; then
7580	 case $prev in
7581	 -L | -R)
7582	   # Internal compiler library paths should come after those
7583	   # provided the user.  The postdeps already come after the
7584	   # user supplied libs so there is no need to process them.
7585	   if test -z "$_LT_TAGVAR(compiler_lib_search_path, $1)"; then
7586	     _LT_TAGVAR(compiler_lib_search_path, $1)=$prev$p
7587	   else
7588	     _LT_TAGVAR(compiler_lib_search_path, $1)="${_LT_TAGVAR(compiler_lib_search_path, $1)} $prev$p"
7589	   fi
7590	   ;;
7591	 # The "-l" case would never come before the object being
7592	 # linked, so don't bother handling this case.
7593	 esac
7594       else
7595	 if test -z "$_LT_TAGVAR(postdeps, $1)"; then
7596	   _LT_TAGVAR(postdeps, $1)=$prev$p
7597	 else
7598	   _LT_TAGVAR(postdeps, $1)="${_LT_TAGVAR(postdeps, $1)} $prev$p"
7599	 fi
7600       fi
7601       prev=
7602       ;;
7603
7604    *.lto.$objext) ;; # Ignore GCC LTO objects
7605    *.$objext)
7606       # This assumes that the test object file only shows up
7607       # once in the compiler output.
7608       if test "$p" = "conftest.$objext"; then
7609	 pre_test_object_deps_done=yes
7610	 continue
7611       fi
7612
7613       if test no = "$pre_test_object_deps_done"; then
7614	 if test -z "$_LT_TAGVAR(predep_objects, $1)"; then
7615	   _LT_TAGVAR(predep_objects, $1)=$p
7616	 else
7617	   _LT_TAGVAR(predep_objects, $1)="$_LT_TAGVAR(predep_objects, $1) $p"
7618	 fi
7619       else
7620	 if test -z "$_LT_TAGVAR(postdep_objects, $1)"; then
7621	   _LT_TAGVAR(postdep_objects, $1)=$p
7622	 else
7623	   _LT_TAGVAR(postdep_objects, $1)="$_LT_TAGVAR(postdep_objects, $1) $p"
7624	 fi
7625       fi
7626       ;;
7627
7628    *) ;; # Ignore the rest.
7629
7630    esac
7631  done
7632
7633  # Clean up.
7634  rm -f a.out a.exe
7635else
7636  echo "libtool.m4: error: problem compiling $1 test program"
7637fi
7638
7639$RM -f confest.$objext
7640CFLAGS=$_lt_libdeps_save_CFLAGS
7641
7642# PORTME: override above test on systems where it is broken
7643m4_if([$1], [CXX],
7644[case $host_os in
7645interix[[3-9]]*)
7646  # Interix 3.5 installs completely hosed .la files for C++, so rather than
7647  # hack all around it, let's just trust "g++" to DTRT.
7648  _LT_TAGVAR(predep_objects,$1)=
7649  _LT_TAGVAR(postdep_objects,$1)=
7650  _LT_TAGVAR(postdeps,$1)=
7651  ;;
7652esac
7653])
7654
7655case " $_LT_TAGVAR(postdeps, $1) " in
7656*" -lc "*) _LT_TAGVAR(archive_cmds_need_lc, $1)=no ;;
7657esac
7658 _LT_TAGVAR(compiler_lib_search_dirs, $1)=
7659if test -n "${_LT_TAGVAR(compiler_lib_search_path, $1)}"; then
7660 _LT_TAGVAR(compiler_lib_search_dirs, $1)=`echo " ${_LT_TAGVAR(compiler_lib_search_path, $1)}" | $SED -e 's! -L! !g' -e 's!^ !!'`
7661fi
7662_LT_TAGDECL([], [compiler_lib_search_dirs], [1],
7663    [The directories searched by this compiler when creating a shared library])
7664_LT_TAGDECL([], [predep_objects], [1],
7665    [Dependencies to place before and after the objects being linked to
7666    create a shared library])
7667_LT_TAGDECL([], [postdep_objects], [1])
7668_LT_TAGDECL([], [predeps], [1])
7669_LT_TAGDECL([], [postdeps], [1])
7670_LT_TAGDECL([], [compiler_lib_search_path], [1],
7671    [The library search path used internally by the compiler when linking
7672    a shared library])
7673])# _LT_SYS_HIDDEN_LIBDEPS
7674
7675
7676# _LT_LANG_F77_CONFIG([TAG])
7677# --------------------------
7678# Ensure that the configuration variables for a Fortran 77 compiler are
7679# suitably defined.  These variables are subsequently used by _LT_CONFIG
7680# to write the compiler configuration to 'libtool'.
7681m4_defun([_LT_LANG_F77_CONFIG],
7682[AC_LANG_PUSH(Fortran 77)
7683if test -z "$F77" || test no = "$F77"; then
7684  _lt_disable_F77=yes
7685fi
7686
7687_LT_TAGVAR(archive_cmds_need_lc, $1)=no
7688_LT_TAGVAR(allow_undefined_flag, $1)=
7689_LT_TAGVAR(always_export_symbols, $1)=no
7690_LT_TAGVAR(archive_expsym_cmds, $1)=
7691_LT_TAGVAR(export_dynamic_flag_spec, $1)=
7692_LT_TAGVAR(hardcode_direct, $1)=no
7693_LT_TAGVAR(hardcode_direct_absolute, $1)=no
7694_LT_TAGVAR(hardcode_libdir_flag_spec, $1)=
7695_LT_TAGVAR(hardcode_libdir_separator, $1)=
7696_LT_TAGVAR(hardcode_minus_L, $1)=no
7697_LT_TAGVAR(hardcode_automatic, $1)=no
7698_LT_TAGVAR(inherit_rpath, $1)=no
7699_LT_TAGVAR(module_cmds, $1)=
7700_LT_TAGVAR(module_expsym_cmds, $1)=
7701_LT_TAGVAR(link_all_deplibs, $1)=unknown
7702_LT_TAGVAR(old_archive_cmds, $1)=$old_archive_cmds
7703_LT_TAGVAR(reload_flag, $1)=$reload_flag
7704_LT_TAGVAR(reload_cmds, $1)=$reload_cmds
7705_LT_TAGVAR(no_undefined_flag, $1)=
7706_LT_TAGVAR(whole_archive_flag_spec, $1)=
7707_LT_TAGVAR(enable_shared_with_static_runtimes, $1)=no
7708
7709# Source file extension for f77 test sources.
7710ac_ext=f
7711
7712# Object file extension for compiled f77 test sources.
7713objext=o
7714_LT_TAGVAR(objext, $1)=$objext
7715
7716# No sense in running all these tests if we already determined that
7717# the F77 compiler isn't working.  Some variables (like enable_shared)
7718# are currently assumed to apply to all compilers on this platform,
7719# and will be corrupted by setting them based on a non-working compiler.
7720if test yes != "$_lt_disable_F77"; then
7721  # Code to be used in simple compile tests
7722  lt_simple_compile_test_code="\
7723      subroutine t
7724      return
7725      end
7726"
7727
7728  # Code to be used in simple link tests
7729  lt_simple_link_test_code="\
7730      program t
7731      end
7732"
7733
7734  # ltmain only uses $CC for tagged configurations so make sure $CC is set.
7735  _LT_TAG_COMPILER
7736
7737  # save warnings/boilerplate of simple test code
7738  _LT_COMPILER_BOILERPLATE
7739  _LT_LINKER_BOILERPLATE
7740
7741  # Allow CC to be a program name with arguments.
7742  lt_save_CC=$CC
7743  lt_save_GCC=$GCC
7744  lt_save_CFLAGS=$CFLAGS
7745  CC=${F77-"f77"}
7746  CFLAGS=$FFLAGS
7747  compiler=$CC
7748  _LT_TAGVAR(compiler, $1)=$CC
7749  _LT_CC_BASENAME([$compiler])
7750  GCC=$G77
7751  if test -n "$compiler"; then
7752    AC_MSG_CHECKING([if libtool supports shared libraries])
7753    AC_MSG_RESULT([$can_build_shared])
7754
7755    AC_MSG_CHECKING([whether to build shared libraries])
7756    test no = "$can_build_shared" && enable_shared=no
7757
7758    # On AIX, shared libraries and static libraries use the same namespace, and
7759    # are all built from PIC.
7760    case $host_os in
7761      aix3*)
7762        test yes = "$enable_shared" && enable_static=no
7763        if test -n "$RANLIB"; then
7764          archive_cmds="$archive_cmds~\$RANLIB \$lib"
7765          postinstall_cmds='$RANLIB $lib'
7766        fi
7767        ;;
7768      aix[[4-9]]*)
7769	if test ia64 != "$host_cpu"; then
7770	  case $enable_shared,$with_aix_soname,$aix_use_runtimelinking in
7771	  yes,aix,yes) ;;		# shared object as lib.so file only
7772	  yes,svr4,*) ;;		# shared object as lib.so archive member only
7773	  yes,*) enable_static=no ;;	# shared object in lib.a archive as well
7774	  esac
7775	fi
7776        ;;
7777    esac
7778    AC_MSG_RESULT([$enable_shared])
7779
7780    AC_MSG_CHECKING([whether to build static libraries])
7781    # Make sure either enable_shared or enable_static is yes.
7782    test yes = "$enable_shared" || enable_static=yes
7783    AC_MSG_RESULT([$enable_static])
7784
7785    _LT_TAGVAR(GCC, $1)=$G77
7786    _LT_TAGVAR(LD, $1)=$LD
7787
7788    ## CAVEAT EMPTOR:
7789    ## There is no encapsulation within the following macros, do not change
7790    ## the running order or otherwise move them around unless you know exactly
7791    ## what you are doing...
7792    _LT_COMPILER_PIC($1)
7793    _LT_COMPILER_C_O($1)
7794    _LT_COMPILER_FILE_LOCKS($1)
7795    _LT_LINKER_SHLIBS($1)
7796    _LT_SYS_DYNAMIC_LINKER($1)
7797    _LT_LINKER_HARDCODE_LIBPATH($1)
7798
7799    _LT_CONFIG($1)
7800  fi # test -n "$compiler"
7801
7802  GCC=$lt_save_GCC
7803  CC=$lt_save_CC
7804  CFLAGS=$lt_save_CFLAGS
7805fi # test yes != "$_lt_disable_F77"
7806
7807AC_LANG_POP
7808])# _LT_LANG_F77_CONFIG
7809
7810
7811# _LT_LANG_FC_CONFIG([TAG])
7812# -------------------------
7813# Ensure that the configuration variables for a Fortran compiler are
7814# suitably defined.  These variables are subsequently used by _LT_CONFIG
7815# to write the compiler configuration to 'libtool'.
7816m4_defun([_LT_LANG_FC_CONFIG],
7817[AC_LANG_PUSH(Fortran)
7818
7819if test -z "$FC" || test no = "$FC"; then
7820  _lt_disable_FC=yes
7821fi
7822
7823_LT_TAGVAR(archive_cmds_need_lc, $1)=no
7824_LT_TAGVAR(allow_undefined_flag, $1)=
7825_LT_TAGVAR(always_export_symbols, $1)=no
7826_LT_TAGVAR(archive_expsym_cmds, $1)=
7827_LT_TAGVAR(export_dynamic_flag_spec, $1)=
7828_LT_TAGVAR(hardcode_direct, $1)=no
7829_LT_TAGVAR(hardcode_direct_absolute, $1)=no
7830_LT_TAGVAR(hardcode_libdir_flag_spec, $1)=
7831_LT_TAGVAR(hardcode_libdir_separator, $1)=
7832_LT_TAGVAR(hardcode_minus_L, $1)=no
7833_LT_TAGVAR(hardcode_automatic, $1)=no
7834_LT_TAGVAR(inherit_rpath, $1)=no
7835_LT_TAGVAR(module_cmds, $1)=
7836_LT_TAGVAR(module_expsym_cmds, $1)=
7837_LT_TAGVAR(link_all_deplibs, $1)=unknown
7838_LT_TAGVAR(old_archive_cmds, $1)=$old_archive_cmds
7839_LT_TAGVAR(reload_flag, $1)=$reload_flag
7840_LT_TAGVAR(reload_cmds, $1)=$reload_cmds
7841_LT_TAGVAR(no_undefined_flag, $1)=
7842_LT_TAGVAR(whole_archive_flag_spec, $1)=
7843_LT_TAGVAR(enable_shared_with_static_runtimes, $1)=no
7844
7845# Source file extension for fc test sources.
7846ac_ext=${ac_fc_srcext-f}
7847
7848# Object file extension for compiled fc test sources.
7849objext=o
7850_LT_TAGVAR(objext, $1)=$objext
7851
7852# No sense in running all these tests if we already determined that
7853# the FC compiler isn't working.  Some variables (like enable_shared)
7854# are currently assumed to apply to all compilers on this platform,
7855# and will be corrupted by setting them based on a non-working compiler.
7856if test yes != "$_lt_disable_FC"; then
7857  # Code to be used in simple compile tests
7858  lt_simple_compile_test_code="\
7859      subroutine t
7860      return
7861      end
7862"
7863
7864  # Code to be used in simple link tests
7865  lt_simple_link_test_code="\
7866      program t
7867      end
7868"
7869
7870  # ltmain only uses $CC for tagged configurations so make sure $CC is set.
7871  _LT_TAG_COMPILER
7872
7873  # save warnings/boilerplate of simple test code
7874  _LT_COMPILER_BOILERPLATE
7875  _LT_LINKER_BOILERPLATE
7876
7877  # Allow CC to be a program name with arguments.
7878  lt_save_CC=$CC
7879  lt_save_GCC=$GCC
7880  lt_save_CFLAGS=$CFLAGS
7881  CC=${FC-"f95"}
7882  CFLAGS=$FCFLAGS
7883  compiler=$CC
7884  GCC=$ac_cv_fc_compiler_gnu
7885
7886  _LT_TAGVAR(compiler, $1)=$CC
7887  _LT_CC_BASENAME([$compiler])
7888
7889  if test -n "$compiler"; then
7890    AC_MSG_CHECKING([if libtool supports shared libraries])
7891    AC_MSG_RESULT([$can_build_shared])
7892
7893    AC_MSG_CHECKING([whether to build shared libraries])
7894    test no = "$can_build_shared" && enable_shared=no
7895
7896    # On AIX, shared libraries and static libraries use the same namespace, and
7897    # are all built from PIC.
7898    case $host_os in
7899      aix3*)
7900        test yes = "$enable_shared" && enable_static=no
7901        if test -n "$RANLIB"; then
7902          archive_cmds="$archive_cmds~\$RANLIB \$lib"
7903          postinstall_cmds='$RANLIB $lib'
7904        fi
7905        ;;
7906      aix[[4-9]]*)
7907	if test ia64 != "$host_cpu"; then
7908	  case $enable_shared,$with_aix_soname,$aix_use_runtimelinking in
7909	  yes,aix,yes) ;;		# shared object as lib.so file only
7910	  yes,svr4,*) ;;		# shared object as lib.so archive member only
7911	  yes,*) enable_static=no ;;	# shared object in lib.a archive as well
7912	  esac
7913	fi
7914        ;;
7915    esac
7916    AC_MSG_RESULT([$enable_shared])
7917
7918    AC_MSG_CHECKING([whether to build static libraries])
7919    # Make sure either enable_shared or enable_static is yes.
7920    test yes = "$enable_shared" || enable_static=yes
7921    AC_MSG_RESULT([$enable_static])
7922
7923    _LT_TAGVAR(GCC, $1)=$ac_cv_fc_compiler_gnu
7924    _LT_TAGVAR(LD, $1)=$LD
7925
7926    ## CAVEAT EMPTOR:
7927    ## There is no encapsulation within the following macros, do not change
7928    ## the running order or otherwise move them around unless you know exactly
7929    ## what you are doing...
7930    _LT_SYS_HIDDEN_LIBDEPS($1)
7931    _LT_COMPILER_PIC($1)
7932    _LT_COMPILER_C_O($1)
7933    _LT_COMPILER_FILE_LOCKS($1)
7934    _LT_LINKER_SHLIBS($1)
7935    _LT_SYS_DYNAMIC_LINKER($1)
7936    _LT_LINKER_HARDCODE_LIBPATH($1)
7937
7938    _LT_CONFIG($1)
7939  fi # test -n "$compiler"
7940
7941  GCC=$lt_save_GCC
7942  CC=$lt_save_CC
7943  CFLAGS=$lt_save_CFLAGS
7944fi # test yes != "$_lt_disable_FC"
7945
7946AC_LANG_POP
7947])# _LT_LANG_FC_CONFIG
7948
7949
7950# _LT_LANG_GCJ_CONFIG([TAG])
7951# --------------------------
7952# Ensure that the configuration variables for the GNU Java Compiler compiler
7953# are suitably defined.  These variables are subsequently used by _LT_CONFIG
7954# to write the compiler configuration to 'libtool'.
7955m4_defun([_LT_LANG_GCJ_CONFIG],
7956[AC_REQUIRE([LT_PROG_GCJ])dnl
7957AC_LANG_SAVE
7958
7959# Source file extension for Java test sources.
7960ac_ext=java
7961
7962# Object file extension for compiled Java test sources.
7963objext=o
7964_LT_TAGVAR(objext, $1)=$objext
7965
7966# Code to be used in simple compile tests
7967lt_simple_compile_test_code="class foo {}"
7968
7969# Code to be used in simple link tests
7970lt_simple_link_test_code='public class conftest { public static void main(String[[]] argv) {}; }'
7971
7972# ltmain only uses $CC for tagged configurations so make sure $CC is set.
7973_LT_TAG_COMPILER
7974
7975# save warnings/boilerplate of simple test code
7976_LT_COMPILER_BOILERPLATE
7977_LT_LINKER_BOILERPLATE
7978
7979# Allow CC to be a program name with arguments.
7980lt_save_CC=$CC
7981lt_save_CFLAGS=$CFLAGS
7982lt_save_GCC=$GCC
7983GCC=yes
7984CC=${GCJ-"gcj"}
7985CFLAGS=$GCJFLAGS
7986compiler=$CC
7987_LT_TAGVAR(compiler, $1)=$CC
7988_LT_TAGVAR(LD, $1)=$LD
7989_LT_CC_BASENAME([$compiler])
7990
7991# GCJ did not exist at the time GCC didn't implicitly link libc in.
7992_LT_TAGVAR(archive_cmds_need_lc, $1)=no
7993
7994_LT_TAGVAR(old_archive_cmds, $1)=$old_archive_cmds
7995_LT_TAGVAR(reload_flag, $1)=$reload_flag
7996_LT_TAGVAR(reload_cmds, $1)=$reload_cmds
7997
7998## CAVEAT EMPTOR:
7999## There is no encapsulation within the following macros, do not change
8000## the running order or otherwise move them around unless you know exactly
8001## what you are doing...
8002if test -n "$compiler"; then
8003  _LT_COMPILER_NO_RTTI($1)
8004  _LT_COMPILER_PIC($1)
8005  _LT_COMPILER_C_O($1)
8006  _LT_COMPILER_FILE_LOCKS($1)
8007  _LT_LINKER_SHLIBS($1)
8008  _LT_LINKER_HARDCODE_LIBPATH($1)
8009
8010  _LT_CONFIG($1)
8011fi
8012
8013AC_LANG_RESTORE
8014
8015GCC=$lt_save_GCC
8016CC=$lt_save_CC
8017CFLAGS=$lt_save_CFLAGS
8018])# _LT_LANG_GCJ_CONFIG
8019
8020
8021# _LT_LANG_GO_CONFIG([TAG])
8022# --------------------------
8023# Ensure that the configuration variables for the GNU Go compiler
8024# are suitably defined.  These variables are subsequently used by _LT_CONFIG
8025# to write the compiler configuration to 'libtool'.
8026m4_defun([_LT_LANG_GO_CONFIG],
8027[AC_REQUIRE([LT_PROG_GO])dnl
8028AC_LANG_SAVE
8029
8030# Source file extension for Go test sources.
8031ac_ext=go
8032
8033# Object file extension for compiled Go test sources.
8034objext=o
8035_LT_TAGVAR(objext, $1)=$objext
8036
8037# Code to be used in simple compile tests
8038lt_simple_compile_test_code="package main; func main() { }"
8039
8040# Code to be used in simple link tests
8041lt_simple_link_test_code='package main; func main() { }'
8042
8043# ltmain only uses $CC for tagged configurations so make sure $CC is set.
8044_LT_TAG_COMPILER
8045
8046# save warnings/boilerplate of simple test code
8047_LT_COMPILER_BOILERPLATE
8048_LT_LINKER_BOILERPLATE
8049
8050# Allow CC to be a program name with arguments.
8051lt_save_CC=$CC
8052lt_save_CFLAGS=$CFLAGS
8053lt_save_GCC=$GCC
8054GCC=yes
8055CC=${GOC-"gccgo"}
8056CFLAGS=$GOFLAGS
8057compiler=$CC
8058_LT_TAGVAR(compiler, $1)=$CC
8059_LT_TAGVAR(LD, $1)=$LD
8060_LT_CC_BASENAME([$compiler])
8061
8062# Go did not exist at the time GCC didn't implicitly link libc in.
8063_LT_TAGVAR(archive_cmds_need_lc, $1)=no
8064
8065_LT_TAGVAR(old_archive_cmds, $1)=$old_archive_cmds
8066_LT_TAGVAR(reload_flag, $1)=$reload_flag
8067_LT_TAGVAR(reload_cmds, $1)=$reload_cmds
8068
8069## CAVEAT EMPTOR:
8070## There is no encapsulation within the following macros, do not change
8071## the running order or otherwise move them around unless you know exactly
8072## what you are doing...
8073if test -n "$compiler"; then
8074  _LT_COMPILER_NO_RTTI($1)
8075  _LT_COMPILER_PIC($1)
8076  _LT_COMPILER_C_O($1)
8077  _LT_COMPILER_FILE_LOCKS($1)
8078  _LT_LINKER_SHLIBS($1)
8079  _LT_LINKER_HARDCODE_LIBPATH($1)
8080
8081  _LT_CONFIG($1)
8082fi
8083
8084AC_LANG_RESTORE
8085
8086GCC=$lt_save_GCC
8087CC=$lt_save_CC
8088CFLAGS=$lt_save_CFLAGS
8089])# _LT_LANG_GO_CONFIG
8090
8091
8092# _LT_LANG_RC_CONFIG([TAG])
8093# -------------------------
8094# Ensure that the configuration variables for the Windows resource compiler
8095# are suitably defined.  These variables are subsequently used by _LT_CONFIG
8096# to write the compiler configuration to 'libtool'.
8097m4_defun([_LT_LANG_RC_CONFIG],
8098[AC_REQUIRE([LT_PROG_RC])dnl
8099AC_LANG_SAVE
8100
8101# Source file extension for RC test sources.
8102ac_ext=rc
8103
8104# Object file extension for compiled RC test sources.
8105objext=o
8106_LT_TAGVAR(objext, $1)=$objext
8107
8108# Code to be used in simple compile tests
8109lt_simple_compile_test_code='sample MENU { MENUITEM "&Soup", 100, CHECKED }'
8110
8111# Code to be used in simple link tests
8112lt_simple_link_test_code=$lt_simple_compile_test_code
8113
8114# ltmain only uses $CC for tagged configurations so make sure $CC is set.
8115_LT_TAG_COMPILER
8116
8117# save warnings/boilerplate of simple test code
8118_LT_COMPILER_BOILERPLATE
8119_LT_LINKER_BOILERPLATE
8120
8121# Allow CC to be a program name with arguments.
8122lt_save_CC=$CC
8123lt_save_CFLAGS=$CFLAGS
8124lt_save_GCC=$GCC
8125GCC=
8126CC=${RC-"windres"}
8127CFLAGS=
8128compiler=$CC
8129_LT_TAGVAR(compiler, $1)=$CC
8130_LT_CC_BASENAME([$compiler])
8131_LT_TAGVAR(lt_cv_prog_compiler_c_o, $1)=yes
8132
8133if test -n "$compiler"; then
8134  :
8135  _LT_CONFIG($1)
8136fi
8137
8138GCC=$lt_save_GCC
8139AC_LANG_RESTORE
8140CC=$lt_save_CC
8141CFLAGS=$lt_save_CFLAGS
8142])# _LT_LANG_RC_CONFIG
8143
8144
8145# LT_PROG_GCJ
8146# -----------
8147AC_DEFUN([LT_PROG_GCJ],
8148[m4_ifdef([AC_PROG_GCJ], [AC_PROG_GCJ],
8149  [m4_ifdef([A][M_PROG_GCJ], [A][M_PROG_GCJ],
8150    [AC_CHECK_TOOL(GCJ, gcj,)
8151      test set = "${GCJFLAGS+set}" || GCJFLAGS="-g -O2"
8152      AC_SUBST(GCJFLAGS)])])[]dnl
8153])
8154
8155# Old name:
8156AU_ALIAS([LT_AC_PROG_GCJ], [LT_PROG_GCJ])
8157dnl aclocal-1.4 backwards compatibility:
8158dnl AC_DEFUN([LT_AC_PROG_GCJ], [])
8159
8160
8161# LT_PROG_GO
8162# ----------
8163AC_DEFUN([LT_PROG_GO],
8164[AC_CHECK_TOOL(GOC, gccgo,)
8165])
8166
8167
8168# LT_PROG_RC
8169# ----------
8170AC_DEFUN([LT_PROG_RC],
8171[AC_CHECK_TOOL(RC, windres,)
8172])
8173
8174# Old name:
8175AU_ALIAS([LT_AC_PROG_RC], [LT_PROG_RC])
8176dnl aclocal-1.4 backwards compatibility:
8177dnl AC_DEFUN([LT_AC_PROG_RC], [])
8178
8179
8180# _LT_DECL_EGREP
8181# --------------
8182# If we don't have a new enough Autoconf to choose the best grep
8183# available, choose the one first in the user's PATH.
8184m4_defun([_LT_DECL_EGREP],
8185[AC_REQUIRE([AC_PROG_EGREP])dnl
8186AC_REQUIRE([AC_PROG_FGREP])dnl
8187test -z "$GREP" && GREP=grep
8188_LT_DECL([], [GREP], [1], [A grep program that handles long lines])
8189_LT_DECL([], [EGREP], [1], [An ERE matcher])
8190_LT_DECL([], [FGREP], [1], [A literal string matcher])
8191dnl Non-bleeding-edge autoconf doesn't subst GREP, so do it here too
8192AC_SUBST([GREP])
8193])
8194
8195
8196# _LT_DECL_OBJDUMP
8197# --------------
8198# If we don't have a new enough Autoconf to choose the best objdump
8199# available, choose the one first in the user's PATH.
8200m4_defun([_LT_DECL_OBJDUMP],
8201[AC_CHECK_TOOL(OBJDUMP, objdump, false)
8202test -z "$OBJDUMP" && OBJDUMP=objdump
8203_LT_DECL([], [OBJDUMP], [1], [An object symbol dumper])
8204AC_SUBST([OBJDUMP])
8205])
8206
8207# _LT_DECL_DLLTOOL
8208# ----------------
8209# Ensure DLLTOOL variable is set.
8210m4_defun([_LT_DECL_DLLTOOL],
8211[AC_CHECK_TOOL(DLLTOOL, dlltool, false)
8212test -z "$DLLTOOL" && DLLTOOL=dlltool
8213_LT_DECL([], [DLLTOOL], [1], [DLL creation program])
8214AC_SUBST([DLLTOOL])
8215])
8216
8217# _LT_DECL_SED
8218# ------------
8219# Check for a fully-functional sed program, that truncates
8220# as few characters as possible.  Prefer GNU sed if found.
8221m4_defun([_LT_DECL_SED],
8222[AC_PROG_SED
8223test -z "$SED" && SED=sed
8224Xsed="$SED -e 1s/^X//"
8225_LT_DECL([], [SED], [1], [A sed program that does not truncate output])
8226_LT_DECL([], [Xsed], ["\$SED -e 1s/^X//"],
8227    [Sed that helps us avoid accidentally triggering echo(1) options like -n])
8228])# _LT_DECL_SED
8229
8230m4_ifndef([AC_PROG_SED], [
8231############################################################
8232# NOTE: This macro has been submitted for inclusion into   #
8233#  GNU Autoconf as AC_PROG_SED.  When it is available in   #
8234#  a released version of Autoconf we should remove this    #
8235#  macro and use it instead.                               #
8236############################################################
8237
8238m4_defun([AC_PROG_SED],
8239[AC_MSG_CHECKING([for a sed that does not truncate output])
8240AC_CACHE_VAL(lt_cv_path_SED,
8241[# Loop through the user's path and test for sed and gsed.
8242# Then use that list of sed's as ones to test for truncation.
8243as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
8244for as_dir in $PATH
8245do
8246  IFS=$as_save_IFS
8247  test -z "$as_dir" && as_dir=.
8248  for lt_ac_prog in sed gsed; do
8249    for ac_exec_ext in '' $ac_executable_extensions; do
8250      if $as_executable_p "$as_dir/$lt_ac_prog$ac_exec_ext"; then
8251        lt_ac_sed_list="$lt_ac_sed_list $as_dir/$lt_ac_prog$ac_exec_ext"
8252      fi
8253    done
8254  done
8255done
8256IFS=$as_save_IFS
8257lt_ac_max=0
8258lt_ac_count=0
8259# Add /usr/xpg4/bin/sed as it is typically found on Solaris
8260# along with /bin/sed that truncates output.
8261for lt_ac_sed in $lt_ac_sed_list /usr/xpg4/bin/sed; do
8262  test ! -f "$lt_ac_sed" && continue
8263  cat /dev/null > conftest.in
8264  lt_ac_count=0
8265  echo $ECHO_N "0123456789$ECHO_C" >conftest.in
8266  # Check for GNU sed and select it if it is found.
8267  if "$lt_ac_sed" --version 2>&1 < /dev/null | grep 'GNU' > /dev/null; then
8268    lt_cv_path_SED=$lt_ac_sed
8269    break
8270  fi
8271  while true; do
8272    cat conftest.in conftest.in >conftest.tmp
8273    mv conftest.tmp conftest.in
8274    cp conftest.in conftest.nl
8275    echo >>conftest.nl
8276    $lt_ac_sed -e 's/a$//' < conftest.nl >conftest.out || break
8277    cmp -s conftest.out conftest.nl || break
8278    # 10000 chars as input seems more than enough
8279    test 10 -lt "$lt_ac_count" && break
8280    lt_ac_count=`expr $lt_ac_count + 1`
8281    if test "$lt_ac_count" -gt "$lt_ac_max"; then
8282      lt_ac_max=$lt_ac_count
8283      lt_cv_path_SED=$lt_ac_sed
8284    fi
8285  done
8286done
8287])
8288SED=$lt_cv_path_SED
8289AC_SUBST([SED])
8290AC_MSG_RESULT([$SED])
8291])#AC_PROG_SED
8292])#m4_ifndef
8293
8294# Old name:
8295AU_ALIAS([LT_AC_PROG_SED], [AC_PROG_SED])
8296dnl aclocal-1.4 backwards compatibility:
8297dnl AC_DEFUN([LT_AC_PROG_SED], [])
8298
8299
8300# _LT_CHECK_SHELL_FEATURES
8301# ------------------------
8302# Find out whether the shell is Bourne or XSI compatible,
8303# or has some other useful features.
8304m4_defun([_LT_CHECK_SHELL_FEATURES],
8305[if ( (MAIL=60; unset MAIL) || exit) >/dev/null 2>&1; then
8306  lt_unset=unset
8307else
8308  lt_unset=false
8309fi
8310_LT_DECL([], [lt_unset], [0], [whether the shell understands "unset"])dnl
8311
8312# test EBCDIC or ASCII
8313case `echo X|tr X '\101'` in
8314 A) # ASCII based system
8315    # \n is not interpreted correctly by Solaris 8 /usr/ucb/tr
8316  lt_SP2NL='tr \040 \012'
8317  lt_NL2SP='tr \015\012 \040\040'
8318  ;;
8319 *) # EBCDIC based system
8320  lt_SP2NL='tr \100 \n'
8321  lt_NL2SP='tr \r\n \100\100'
8322  ;;
8323esac
8324_LT_DECL([SP2NL], [lt_SP2NL], [1], [turn spaces into newlines])dnl
8325_LT_DECL([NL2SP], [lt_NL2SP], [1], [turn newlines into spaces])dnl
8326])# _LT_CHECK_SHELL_FEATURES
8327
8328
8329# _LT_PATH_CONVERSION_FUNCTIONS
8330# -----------------------------
8331# Determine what file name conversion functions should be used by
8332# func_to_host_file (and, implicitly, by func_to_host_path).  These are needed
8333# for certain cross-compile configurations and native mingw.
8334m4_defun([_LT_PATH_CONVERSION_FUNCTIONS],
8335[AC_REQUIRE([AC_CANONICAL_HOST])dnl
8336AC_REQUIRE([AC_CANONICAL_BUILD])dnl
8337AC_MSG_CHECKING([how to convert $build file names to $host format])
8338AC_CACHE_VAL(lt_cv_to_host_file_cmd,
8339[case $host in
8340  *-*-mingw* )
8341    case $build in
8342      *-*-mingw* ) # actually msys
8343        lt_cv_to_host_file_cmd=func_convert_file_msys_to_w32
8344        ;;
8345      *-*-cygwin* )
8346        lt_cv_to_host_file_cmd=func_convert_file_cygwin_to_w32
8347        ;;
8348      * ) # otherwise, assume *nix
8349        lt_cv_to_host_file_cmd=func_convert_file_nix_to_w32
8350        ;;
8351    esac
8352    ;;
8353  *-*-cygwin* )
8354    case $build in
8355      *-*-mingw* ) # actually msys
8356        lt_cv_to_host_file_cmd=func_convert_file_msys_to_cygwin
8357        ;;
8358      *-*-cygwin* )
8359        lt_cv_to_host_file_cmd=func_convert_file_noop
8360        ;;
8361      * ) # otherwise, assume *nix
8362        lt_cv_to_host_file_cmd=func_convert_file_nix_to_cygwin
8363        ;;
8364    esac
8365    ;;
8366  * ) # unhandled hosts (and "normal" native builds)
8367    lt_cv_to_host_file_cmd=func_convert_file_noop
8368    ;;
8369esac
8370])
8371to_host_file_cmd=$lt_cv_to_host_file_cmd
8372AC_MSG_RESULT([$lt_cv_to_host_file_cmd])
8373_LT_DECL([to_host_file_cmd], [lt_cv_to_host_file_cmd],
8374         [0], [convert $build file names to $host format])dnl
8375
8376AC_MSG_CHECKING([how to convert $build file names to toolchain format])
8377AC_CACHE_VAL(lt_cv_to_tool_file_cmd,
8378[#assume ordinary cross tools, or native build.
8379lt_cv_to_tool_file_cmd=func_convert_file_noop
8380case $host in
8381  *-*-mingw* )
8382    case $build in
8383      *-*-mingw* ) # actually msys
8384        lt_cv_to_tool_file_cmd=func_convert_file_msys_to_w32
8385        ;;
8386    esac
8387    ;;
8388esac
8389])
8390to_tool_file_cmd=$lt_cv_to_tool_file_cmd
8391AC_MSG_RESULT([$lt_cv_to_tool_file_cmd])
8392_LT_DECL([to_tool_file_cmd], [lt_cv_to_tool_file_cmd],
8393         [0], [convert $build files to toolchain format])dnl
8394])# _LT_PATH_CONVERSION_FUNCTIONS
8395