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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) $VERSION
731# Libtool was configured on host `(hostname || uname -n) 2>/dev/null | sed 1q`:
732# NOTE: Changes made to this file will be lost: look at ltmain.sh.
733
734# Provide generalized library-building support services.
735# Written by Gordon Matzigkeit, 1996
736
737_LT_COPYING
738_LT_LIBTOOL_TAGS
739
740# Configured defaults for sys_lib_dlsearch_path munging.
741: \${LT_SYS_LIBRARY_PATH="$configure_time_lt_sys_library_path"}
742
743# ### BEGIN LIBTOOL CONFIG
744_LT_LIBTOOL_CONFIG_VARS
745_LT_LIBTOOL_TAG_VARS
746# ### END LIBTOOL CONFIG
747
748_LT_EOF
749
750    cat <<'_LT_EOF' >> "$cfgfile"
751
752# ### BEGIN FUNCTIONS SHARED WITH CONFIGURE
753
754_LT_PREPARE_MUNGE_PATH_LIST
755_LT_PREPARE_CC_BASENAME
756
757# ### END FUNCTIONS SHARED WITH CONFIGURE
758
759_LT_EOF
760
761  case $host_os in
762  aix3*)
763    cat <<\_LT_EOF >> "$cfgfile"
764# AIX sometimes has problems with the GCC collect2 program.  For some
765# reason, if we set the COLLECT_NAMES environment variable, the problems
766# vanish in a puff of smoke.
767if test set != "${COLLECT_NAMES+set}"; then
768  COLLECT_NAMES=
769  export COLLECT_NAMES
770fi
771_LT_EOF
772    ;;
773  esac
774
775  _LT_PROG_LTMAIN
776
777  # We use sed instead of cat because bash on DJGPP gets confused if
778  # if finds mixed CR/LF and LF-only lines.  Since sed operates in
779  # text mode, it properly converts lines to CR/LF.  This bash problem
780  # is reportedly fixed, but why not run on old versions too?
781  sed '$q' "$ltmain" >> "$cfgfile" \
782     || (rm -f "$cfgfile"; exit 1)
783
784   mv -f "$cfgfile" "$ofile" ||
785    (rm -f "$ofile" && cp "$cfgfile" "$ofile" && rm -f "$cfgfile")
786  chmod +x "$ofile"
787],
788[cat <<_LT_EOF >> "$ofile"
789
790dnl Unfortunately we have to use $1 here, since _LT_TAG is not expanded
791dnl in a comment (ie after a #).
792# ### BEGIN LIBTOOL TAG CONFIG: $1
793_LT_LIBTOOL_TAG_VARS(_LT_TAG)
794# ### END LIBTOOL TAG CONFIG: $1
795_LT_EOF
796])dnl /m4_if
797],
798[m4_if([$1], [], [
799    PACKAGE='$PACKAGE'
800    VERSION='$VERSION'
801    RM='$RM'
802    ofile='$ofile'], [])
803])dnl /_LT_CONFIG_SAVE_COMMANDS
804])# _LT_CONFIG
805
806
807# LT_SUPPORTED_TAG(TAG)
808# ---------------------
809# Trace this macro to discover what tags are supported by the libtool
810# --tag option, using:
811#    autoconf --trace 'LT_SUPPORTED_TAG:$1'
812AC_DEFUN([LT_SUPPORTED_TAG], [])
813
814
815# C support is built-in for now
816m4_define([_LT_LANG_C_enabled], [])
817m4_define([_LT_TAGS], [])
818
819
820# LT_LANG(LANG)
821# -------------
822# Enable libtool support for the given language if not already enabled.
823AC_DEFUN([LT_LANG],
824[AC_BEFORE([$0], [LT_OUTPUT])dnl
825m4_case([$1],
826  [C],			[_LT_LANG(C)],
827  [C++],		[_LT_LANG(CXX)],
828  [Go],			[_LT_LANG(GO)],
829  [Java],		[_LT_LANG(GCJ)],
830  [Fortran 77],		[_LT_LANG(F77)],
831  [Fortran],		[_LT_LANG(FC)],
832  [Windows Resource],	[_LT_LANG(RC)],
833  [m4_ifdef([_LT_LANG_]$1[_CONFIG],
834    [_LT_LANG($1)],
835    [m4_fatal([$0: unsupported language: "$1"])])])dnl
836])# LT_LANG
837
838
839# _LT_LANG(LANGNAME)
840# ------------------
841m4_defun([_LT_LANG],
842[m4_ifdef([_LT_LANG_]$1[_enabled], [],
843  [LT_SUPPORTED_TAG([$1])dnl
844  m4_append([_LT_TAGS], [$1 ])dnl
845  m4_define([_LT_LANG_]$1[_enabled], [])dnl
846  _LT_LANG_$1_CONFIG($1)])dnl
847])# _LT_LANG
848
849
850m4_ifndef([AC_PROG_GO], [
851############################################################
852# NOTE: This macro has been submitted for inclusion into   #
853#  GNU Autoconf as AC_PROG_GO.  When it is available in    #
854#  a released version of Autoconf we should remove this    #
855#  macro and use it instead.                               #
856############################################################
857m4_defun([AC_PROG_GO],
858[AC_LANG_PUSH(Go)dnl
859AC_ARG_VAR([GOC],     [Go compiler command])dnl
860AC_ARG_VAR([GOFLAGS], [Go compiler flags])dnl
861_AC_ARG_VAR_LDFLAGS()dnl
862AC_CHECK_TOOL(GOC, gccgo)
863if test -z "$GOC"; then
864  if test -n "$ac_tool_prefix"; then
865    AC_CHECK_PROG(GOC, [${ac_tool_prefix}gccgo], [${ac_tool_prefix}gccgo])
866  fi
867fi
868if test -z "$GOC"; then
869  AC_CHECK_PROG(GOC, gccgo, gccgo, false)
870fi
871])#m4_defun
872])#m4_ifndef
873
874
875# _LT_LANG_DEFAULT_CONFIG
876# -----------------------
877m4_defun([_LT_LANG_DEFAULT_CONFIG],
878[AC_PROVIDE_IFELSE([AC_PROG_CXX],
879  [LT_LANG(CXX)],
880  [m4_define([AC_PROG_CXX], defn([AC_PROG_CXX])[LT_LANG(CXX)])])
881
882AC_PROVIDE_IFELSE([AC_PROG_F77],
883  [LT_LANG(F77)],
884  [m4_define([AC_PROG_F77], defn([AC_PROG_F77])[LT_LANG(F77)])])
885
886AC_PROVIDE_IFELSE([AC_PROG_FC],
887  [LT_LANG(FC)],
888  [m4_define([AC_PROG_FC], defn([AC_PROG_FC])[LT_LANG(FC)])])
889
890dnl The call to [A][M_PROG_GCJ] is quoted like that to stop aclocal
891dnl pulling things in needlessly.
892AC_PROVIDE_IFELSE([AC_PROG_GCJ],
893  [LT_LANG(GCJ)],
894  [AC_PROVIDE_IFELSE([A][M_PROG_GCJ],
895    [LT_LANG(GCJ)],
896    [AC_PROVIDE_IFELSE([LT_PROG_GCJ],
897      [LT_LANG(GCJ)],
898      [m4_ifdef([AC_PROG_GCJ],
899	[m4_define([AC_PROG_GCJ], defn([AC_PROG_GCJ])[LT_LANG(GCJ)])])
900       m4_ifdef([A][M_PROG_GCJ],
901	[m4_define([A][M_PROG_GCJ], defn([A][M_PROG_GCJ])[LT_LANG(GCJ)])])
902       m4_ifdef([LT_PROG_GCJ],
903	[m4_define([LT_PROG_GCJ], defn([LT_PROG_GCJ])[LT_LANG(GCJ)])])])])])
904
905AC_PROVIDE_IFELSE([AC_PROG_GO],
906  [LT_LANG(GO)],
907  [m4_define([AC_PROG_GO], defn([AC_PROG_GO])[LT_LANG(GO)])])
908
909AC_PROVIDE_IFELSE([LT_PROG_RC],
910  [LT_LANG(RC)],
911  [m4_define([LT_PROG_RC], defn([LT_PROG_RC])[LT_LANG(RC)])])
912])# _LT_LANG_DEFAULT_CONFIG
913
914# Obsolete macros:
915AU_DEFUN([AC_LIBTOOL_CXX], [LT_LANG(C++)])
916AU_DEFUN([AC_LIBTOOL_F77], [LT_LANG(Fortran 77)])
917AU_DEFUN([AC_LIBTOOL_FC], [LT_LANG(Fortran)])
918AU_DEFUN([AC_LIBTOOL_GCJ], [LT_LANG(Java)])
919AU_DEFUN([AC_LIBTOOL_RC], [LT_LANG(Windows Resource)])
920dnl aclocal-1.4 backwards compatibility:
921dnl AC_DEFUN([AC_LIBTOOL_CXX], [])
922dnl AC_DEFUN([AC_LIBTOOL_F77], [])
923dnl AC_DEFUN([AC_LIBTOOL_FC], [])
924dnl AC_DEFUN([AC_LIBTOOL_GCJ], [])
925dnl AC_DEFUN([AC_LIBTOOL_RC], [])
926
927
928# _LT_TAG_COMPILER
929# ----------------
930m4_defun([_LT_TAG_COMPILER],
931[AC_REQUIRE([AC_PROG_CC])dnl
932
933_LT_DECL([LTCC], [CC], [1], [A C compiler])dnl
934_LT_DECL([LTCFLAGS], [CFLAGS], [1], [LTCC compiler flags])dnl
935_LT_TAGDECL([CC], [compiler], [1], [A language specific compiler])dnl
936_LT_TAGDECL([with_gcc], [GCC], [0], [Is the compiler the GNU compiler?])dnl
937
938# If no C compiler was specified, use CC.
939LTCC=${LTCC-"$CC"}
940
941# If no C compiler flags were specified, use CFLAGS.
942LTCFLAGS=${LTCFLAGS-"$CFLAGS"}
943
944# Allow CC to be a program name with arguments.
945compiler=$CC
946])# _LT_TAG_COMPILER
947
948
949# _LT_COMPILER_BOILERPLATE
950# ------------------------
951# Check for compiler boilerplate output or warnings with
952# the simple compiler test code.
953m4_defun([_LT_COMPILER_BOILERPLATE],
954[m4_require([_LT_DECL_SED])dnl
955ac_outfile=conftest.$ac_objext
956echo "$lt_simple_compile_test_code" >conftest.$ac_ext
957eval "$ac_compile" 2>&1 >/dev/null | $SED '/^$/d; /^ *+/d' >conftest.err
958_lt_compiler_boilerplate=`cat conftest.err`
959$RM conftest*
960])# _LT_COMPILER_BOILERPLATE
961
962
963# _LT_LINKER_BOILERPLATE
964# ----------------------
965# Check for linker boilerplate output or warnings with
966# the simple link test code.
967m4_defun([_LT_LINKER_BOILERPLATE],
968[m4_require([_LT_DECL_SED])dnl
969ac_outfile=conftest.$ac_objext
970echo "$lt_simple_link_test_code" >conftest.$ac_ext
971eval "$ac_link" 2>&1 >/dev/null | $SED '/^$/d; /^ *+/d' >conftest.err
972_lt_linker_boilerplate=`cat conftest.err`
973$RM -r conftest*
974])# _LT_LINKER_BOILERPLATE
975
976# _LT_REQUIRED_DARWIN_CHECKS
977# -------------------------
978m4_defun_once([_LT_REQUIRED_DARWIN_CHECKS],[
979  case $host_os in
980    rhapsody* | darwin*)
981    AC_CHECK_TOOL([DSYMUTIL], [dsymutil], [:])
982    AC_CHECK_TOOL([NMEDIT], [nmedit], [:])
983    AC_CHECK_TOOL([LIPO], [lipo], [:])
984    AC_CHECK_TOOL([OTOOL], [otool], [:])
985    AC_CHECK_TOOL([OTOOL64], [otool64], [:])
986    _LT_DECL([], [DSYMUTIL], [1],
987      [Tool to manipulate archived DWARF debug symbol files on Mac OS X])
988    _LT_DECL([], [NMEDIT], [1],
989      [Tool to change global to local symbols on Mac OS X])
990    _LT_DECL([], [LIPO], [1],
991      [Tool to manipulate fat objects and archives on Mac OS X])
992    _LT_DECL([], [OTOOL], [1],
993      [ldd/readelf like tool for Mach-O binaries on Mac OS X])
994    _LT_DECL([], [OTOOL64], [1],
995      [ldd/readelf like tool for 64 bit Mach-O binaries on Mac OS X 10.4])
996
997    AC_CACHE_CHECK([for -single_module linker flag],[lt_cv_apple_cc_single_mod],
998      [lt_cv_apple_cc_single_mod=no
999      if test -z "$LT_MULTI_MODULE"; then
1000	# By default we will add the -single_module flag. You can override
1001	# by either setting the environment variable LT_MULTI_MODULE
1002	# non-empty at configure time, or by adding -multi_module to the
1003	# link flags.
1004	rm -rf libconftest.dylib*
1005	echo "int foo(void){return 1;}" > conftest.c
1006	echo "$LTCC $LTCFLAGS $LDFLAGS -o libconftest.dylib \
1007-dynamiclib -Wl,-single_module conftest.c" >&AS_MESSAGE_LOG_FD
1008	$LTCC $LTCFLAGS $LDFLAGS -o libconftest.dylib \
1009	  -dynamiclib -Wl,-single_module conftest.c 2>conftest.err
1010        _lt_result=$?
1011	# If there is a non-empty error log, and "single_module"
1012	# appears in it, assume the flag caused a linker warning
1013        if test -s conftest.err && $GREP single_module conftest.err; then
1014	  cat conftest.err >&AS_MESSAGE_LOG_FD
1015	# Otherwise, if the output was created with a 0 exit code from
1016	# the compiler, it worked.
1017	elif test -f libconftest.dylib && test 0 = "$_lt_result"; then
1018	  lt_cv_apple_cc_single_mod=yes
1019	else
1020	  cat conftest.err >&AS_MESSAGE_LOG_FD
1021	fi
1022	rm -rf libconftest.dylib*
1023	rm -f conftest.*
1024      fi])
1025
1026    AC_CACHE_CHECK([for -exported_symbols_list linker flag],
1027      [lt_cv_ld_exported_symbols_list],
1028      [lt_cv_ld_exported_symbols_list=no
1029      save_LDFLAGS=$LDFLAGS
1030      echo "_main" > conftest.sym
1031      LDFLAGS="$LDFLAGS -Wl,-exported_symbols_list,conftest.sym"
1032      AC_LINK_IFELSE([AC_LANG_PROGRAM([],[])],
1033	[lt_cv_ld_exported_symbols_list=yes],
1034	[lt_cv_ld_exported_symbols_list=no])
1035	LDFLAGS=$save_LDFLAGS
1036    ])
1037
1038    AC_CACHE_CHECK([for -force_load linker flag],[lt_cv_ld_force_load],
1039      [lt_cv_ld_force_load=no
1040      cat > conftest.c << _LT_EOF
1041int forced_loaded() { return 2;}
1042_LT_EOF
1043      echo "$LTCC $LTCFLAGS -c -o conftest.o conftest.c" >&AS_MESSAGE_LOG_FD
1044      $LTCC $LTCFLAGS -c -o conftest.o conftest.c 2>&AS_MESSAGE_LOG_FD
1045      echo "$AR cru libconftest.a conftest.o" >&AS_MESSAGE_LOG_FD
1046      $AR cru libconftest.a conftest.o 2>&AS_MESSAGE_LOG_FD
1047      echo "$RANLIB libconftest.a" >&AS_MESSAGE_LOG_FD
1048      $RANLIB libconftest.a 2>&AS_MESSAGE_LOG_FD
1049      cat > conftest.c << _LT_EOF
1050int main() { return 0;}
1051_LT_EOF
1052      echo "$LTCC $LTCFLAGS $LDFLAGS -o conftest conftest.c -Wl,-force_load,./libconftest.a" >&AS_MESSAGE_LOG_FD
1053      $LTCC $LTCFLAGS $LDFLAGS -o conftest conftest.c -Wl,-force_load,./libconftest.a 2>conftest.err
1054      _lt_result=$?
1055      if test -s conftest.err && $GREP force_load conftest.err; then
1056	cat conftest.err >&AS_MESSAGE_LOG_FD
1057      elif test -f conftest && test 0 = "$_lt_result" && $GREP forced_load conftest >/dev/null 2>&1; then
1058	lt_cv_ld_force_load=yes
1059      else
1060	cat conftest.err >&AS_MESSAGE_LOG_FD
1061      fi
1062        rm -f conftest.err libconftest.a conftest conftest.c
1063        rm -rf conftest.dSYM
1064    ])
1065    case $host_os in
1066    rhapsody* | darwin1.[[012]])
1067      _lt_dar_allow_undefined='$wl-undefined ${wl}suppress' ;;
1068    darwin1.*)
1069      _lt_dar_allow_undefined='$wl-flat_namespace $wl-undefined ${wl}suppress' ;;
1070    darwin*) # darwin 5.x on
1071      # if running on 10.5 or later, the deployment target defaults
1072      # to the OS version, if on x86, and 10.4, the deployment
1073      # target defaults to 10.4. Don't you love it?
1074      case ${MACOSX_DEPLOYMENT_TARGET-10.0},$host in
1075	10.0,*86*-darwin8*|10.0,*-darwin[[91]]*)
1076	  _lt_dar_allow_undefined='$wl-undefined ${wl}dynamic_lookup' ;;
1077	10.[[012]][[,.]]*)
1078	  _lt_dar_allow_undefined='$wl-flat_namespace $wl-undefined ${wl}suppress' ;;
1079	10.*)
1080	  _lt_dar_allow_undefined='$wl-undefined ${wl}dynamic_lookup' ;;
1081      esac
1082    ;;
1083  esac
1084    if test yes = "$lt_cv_apple_cc_single_mod"; then
1085      _lt_dar_single_mod='$single_module'
1086    fi
1087    if test yes = "$lt_cv_ld_exported_symbols_list"; then
1088      _lt_dar_export_syms=' $wl-exported_symbols_list,$output_objdir/$libname-symbols.expsym'
1089    else
1090      _lt_dar_export_syms='~$NMEDIT -s $output_objdir/$libname-symbols.expsym $lib'
1091    fi
1092    if test : != "$DSYMUTIL" && test no = "$lt_cv_ld_force_load"; then
1093      _lt_dsymutil='~$DSYMUTIL $lib || :'
1094    else
1095      _lt_dsymutil=
1096    fi
1097    ;;
1098  esac
1099])
1100
1101
1102# _LT_DARWIN_LINKER_FEATURES([TAG])
1103# ---------------------------------
1104# Checks for linker and compiler features on darwin
1105m4_defun([_LT_DARWIN_LINKER_FEATURES],
1106[
1107  m4_require([_LT_REQUIRED_DARWIN_CHECKS])
1108  _LT_TAGVAR(archive_cmds_need_lc, $1)=no
1109  _LT_TAGVAR(hardcode_direct, $1)=no
1110  _LT_TAGVAR(hardcode_automatic, $1)=yes
1111  _LT_TAGVAR(hardcode_shlibpath_var, $1)=unsupported
1112  if test yes = "$lt_cv_ld_force_load"; then
1113    _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\"`'
1114    m4_case([$1], [F77], [_LT_TAGVAR(compiler_needs_object, $1)=yes],
1115                  [FC],  [_LT_TAGVAR(compiler_needs_object, $1)=yes])
1116  else
1117    _LT_TAGVAR(whole_archive_flag_spec, $1)=''
1118  fi
1119  _LT_TAGVAR(link_all_deplibs, $1)=yes
1120  _LT_TAGVAR(allow_undefined_flag, $1)=$_lt_dar_allow_undefined
1121  case $cc_basename in
1122     ifort*|nagfor*) _lt_dar_can_shared=yes ;;
1123     *) _lt_dar_can_shared=$GCC ;;
1124  esac
1125  if test yes = "$_lt_dar_can_shared"; then
1126    output_verbose_link_cmd=func_echo_all
1127    _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"
1128    _LT_TAGVAR(module_cmds, $1)="\$CC \$allow_undefined_flag -o \$lib -bundle \$libobjs \$deplibs \$compiler_flags$_lt_dsymutil"
1129    _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"
1130    _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"
1131    m4_if([$1], [CXX],
1132[   if test yes != "$lt_cv_apple_cc_single_mod"; then
1133      _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"
1134      _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"
1135    fi
1136],[])
1137  else
1138  _LT_TAGVAR(ld_shlibs, $1)=no
1139  fi
1140])
1141
1142# _LT_SYS_MODULE_PATH_AIX([TAGNAME])
1143# ----------------------------------
1144# Links a minimal program and checks the executable
1145# for the system default hardcoded library path. In most cases,
1146# this is /usr/lib:/lib, but when the MPI compilers are used
1147# the location of the communication and MPI libs are included too.
1148# If we don't find anything, use the default library path according
1149# to the aix ld manual.
1150# Store the results from the different compilers for each TAGNAME.
1151# Allow to override them for all tags through lt_cv_aix_libpath.
1152m4_defun([_LT_SYS_MODULE_PATH_AIX],
1153[m4_require([_LT_DECL_SED])dnl
1154if test set = "${lt_cv_aix_libpath+set}"; then
1155  aix_libpath=$lt_cv_aix_libpath
1156else
1157  AC_CACHE_VAL([_LT_TAGVAR([lt_cv_aix_libpath_], [$1])],
1158  [AC_LINK_IFELSE([AC_LANG_PROGRAM],[
1159  lt_aix_libpath_sed='[
1160      /Import File Strings/,/^$/ {
1161	  /^0/ {
1162	      s/^0  *\([^ ]*\) *$/\1/
1163	      p
1164	  }
1165      }]'
1166  _LT_TAGVAR([lt_cv_aix_libpath_], [$1])=`dump -H conftest$ac_exeext 2>/dev/null | $SED -n -e "$lt_aix_libpath_sed"`
1167  # Check for a 64-bit object if we didn't find anything.
1168  if test -z "$_LT_TAGVAR([lt_cv_aix_libpath_], [$1])"; then
1169    _LT_TAGVAR([lt_cv_aix_libpath_], [$1])=`dump -HX64 conftest$ac_exeext 2>/dev/null | $SED -n -e "$lt_aix_libpath_sed"`
1170  fi],[])
1171  if test -z "$_LT_TAGVAR([lt_cv_aix_libpath_], [$1])"; then
1172    _LT_TAGVAR([lt_cv_aix_libpath_], [$1])=/usr/lib:/lib
1173  fi
1174  ])
1175  aix_libpath=$_LT_TAGVAR([lt_cv_aix_libpath_], [$1])
1176fi
1177])# _LT_SYS_MODULE_PATH_AIX
1178
1179
1180# _LT_SHELL_INIT(ARG)
1181# -------------------
1182m4_define([_LT_SHELL_INIT],
1183[m4_divert_text([M4SH-INIT], [$1
1184])])# _LT_SHELL_INIT
1185
1186
1187
1188# _LT_PROG_ECHO_BACKSLASH
1189# -----------------------
1190# Find how we can fake an echo command that does not interpret backslash.
1191# In particular, with Autoconf 2.60 or later we add some code to the start
1192# of the generated configure script that will find a shell with a builtin
1193# printf (that we can use as an echo command).
1194m4_defun([_LT_PROG_ECHO_BACKSLASH],
1195[ECHO='\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\'
1196ECHO=$ECHO$ECHO$ECHO$ECHO$ECHO
1197ECHO=$ECHO$ECHO$ECHO$ECHO$ECHO$ECHO
1198
1199AC_MSG_CHECKING([how to print strings])
1200# Test print first, because it will be a builtin if present.
1201if test "X`( print -r -- -n ) 2>/dev/null`" = X-n && \
1202   test "X`print -r -- $ECHO 2>/dev/null`" = "X$ECHO"; then
1203  ECHO='print -r --'
1204elif test "X`printf %s $ECHO 2>/dev/null`" = "X$ECHO"; then
1205  ECHO='printf %s\n'
1206else
1207  # Use this function as a fallback that always works.
1208  func_fallback_echo ()
1209  {
1210    eval 'cat <<_LTECHO_EOF
1211$[]1
1212_LTECHO_EOF'
1213  }
1214  ECHO='func_fallback_echo'
1215fi
1216
1217# func_echo_all arg...
1218# Invoke $ECHO with all args, space-separated.
1219func_echo_all ()
1220{
1221    $ECHO "$*"
1222}
1223
1224case $ECHO in
1225  printf*) AC_MSG_RESULT([printf]) ;;
1226  print*) AC_MSG_RESULT([print -r]) ;;
1227  *) AC_MSG_RESULT([cat]) ;;
1228esac
1229
1230m4_ifdef([_AS_DETECT_SUGGESTED],
1231[_AS_DETECT_SUGGESTED([
1232  test -n "${ZSH_VERSION+set}${BASH_VERSION+set}" || (
1233    ECHO='\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\'
1234    ECHO=$ECHO$ECHO$ECHO$ECHO$ECHO
1235    ECHO=$ECHO$ECHO$ECHO$ECHO$ECHO$ECHO
1236    PATH=/empty FPATH=/empty; export PATH FPATH
1237    test "X`printf %s $ECHO`" = "X$ECHO" \
1238      || test "X`print -r -- $ECHO`" = "X$ECHO" )])])
1239
1240_LT_DECL([], [SHELL], [1], [Shell to use when invoking shell scripts])
1241_LT_DECL([], [ECHO], [1], [An echo program that protects backslashes])
1242])# _LT_PROG_ECHO_BACKSLASH
1243
1244
1245# _LT_WITH_SYSROOT
1246# ----------------
1247AC_DEFUN([_LT_WITH_SYSROOT],
1248[AC_MSG_CHECKING([for sysroot])
1249AC_ARG_WITH([sysroot],
1250[AS_HELP_STRING([--with-sysroot@<:@=DIR@:>@],
1251  [Search for dependent libraries within DIR (or the compiler's sysroot
1252   if not specified).])],
1253[], [with_sysroot=no])
1254
1255dnl lt_sysroot will always be passed unquoted.  We quote it here
1256dnl in case the user passed a directory name.
1257lt_sysroot=
1258case $with_sysroot in #(
1259 yes)
1260   if test yes = "$GCC"; then
1261     lt_sysroot=`$CC --print-sysroot 2>/dev/null`
1262   fi
1263   ;; #(
1264 /*)
1265   lt_sysroot=`echo "$with_sysroot" | sed -e "$sed_quote_subst"`
1266   ;; #(
1267 no|'')
1268   ;; #(
1269 *)
1270   AC_MSG_RESULT([$with_sysroot])
1271   AC_MSG_ERROR([The sysroot must be an absolute path.])
1272   ;;
1273esac
1274
1275 AC_MSG_RESULT([${lt_sysroot:-no}])
1276_LT_DECL([], [lt_sysroot], [0], [The root where to search for ]dnl
1277[dependent libraries, and where our libraries should be installed.])])
1278
1279# _LT_ENABLE_LOCK
1280# ---------------
1281m4_defun([_LT_ENABLE_LOCK],
1282[AC_ARG_ENABLE([libtool-lock],
1283  [AS_HELP_STRING([--disable-libtool-lock],
1284    [avoid locking (might break parallel builds)])])
1285test no = "$enable_libtool_lock" || enable_libtool_lock=yes
1286
1287# Some flags need to be propagated to the compiler or linker for good
1288# libtool support.
1289case $host in
1290ia64-*-hpux*)
1291  # Find out what ABI is being produced by ac_compile, and set mode
1292  # options accordingly.
1293  echo 'int i;' > conftest.$ac_ext
1294  if AC_TRY_EVAL(ac_compile); then
1295    case `/usr/bin/file conftest.$ac_objext` in
1296      *ELF-32*)
1297	HPUX_IA64_MODE=32
1298	;;
1299      *ELF-64*)
1300	HPUX_IA64_MODE=64
1301	;;
1302    esac
1303  fi
1304  rm -rf conftest*
1305  ;;
1306*-*-irix6*)
1307  # Find out what ABI is being produced by ac_compile, and set linker
1308  # options accordingly.
1309  echo '[#]line '$LINENO' "configure"' > conftest.$ac_ext
1310  if AC_TRY_EVAL(ac_compile); then
1311    if test yes = "$lt_cv_prog_gnu_ld"; then
1312      case `/usr/bin/file conftest.$ac_objext` in
1313	*32-bit*)
1314	  LD="${LD-ld} -melf32bsmip"
1315	  ;;
1316	*N32*)
1317	  LD="${LD-ld} -melf32bmipn32"
1318	  ;;
1319	*64-bit*)
1320	  LD="${LD-ld} -melf64bmip"
1321	;;
1322      esac
1323    else
1324      case `/usr/bin/file conftest.$ac_objext` in
1325	*32-bit*)
1326	  LD="${LD-ld} -32"
1327	  ;;
1328	*N32*)
1329	  LD="${LD-ld} -n32"
1330	  ;;
1331	*64-bit*)
1332	  LD="${LD-ld} -64"
1333	  ;;
1334      esac
1335    fi
1336  fi
1337  rm -rf conftest*
1338  ;;
1339
1340mips64*-*linux*)
1341  # Find out what ABI is being produced by ac_compile, and set linker
1342  # options accordingly.
1343  echo '[#]line '$LINENO' "configure"' > conftest.$ac_ext
1344  if AC_TRY_EVAL(ac_compile); then
1345    emul=elf
1346    case `/usr/bin/file conftest.$ac_objext` in
1347      *32-bit*)
1348	emul="${emul}32"
1349	;;
1350      *64-bit*)
1351	emul="${emul}64"
1352	;;
1353    esac
1354    case `/usr/bin/file conftest.$ac_objext` in
1355      *MSB*)
1356	emul="${emul}btsmip"
1357	;;
1358      *LSB*)
1359	emul="${emul}ltsmip"
1360	;;
1361    esac
1362    case `/usr/bin/file conftest.$ac_objext` in
1363      *N32*)
1364	emul="${emul}n32"
1365	;;
1366    esac
1367    LD="${LD-ld} -m $emul"
1368  fi
1369  rm -rf conftest*
1370  ;;
1371
1372x86_64-*kfreebsd*-gnu|x86_64-*linux*|powerpc*-*linux*| \
1373s390*-*linux*|s390*-*tpf*|sparc*-*linux*)
1374  # Find out what ABI is being produced by ac_compile, and set linker
1375  # options accordingly.  Note that the listed cases only cover the
1376  # situations where additional linker options are needed (such as when
1377  # doing 32-bit compilation for a host where ld defaults to 64-bit, or
1378  # vice versa); the common cases where no linker options are needed do
1379  # not appear in the list.
1380  echo 'int i;' > conftest.$ac_ext
1381  if AC_TRY_EVAL(ac_compile); then
1382    case `/usr/bin/file conftest.o` in
1383      *32-bit*)
1384	case $host in
1385	  x86_64-*kfreebsd*-gnu)
1386	    LD="${LD-ld} -m elf_i386_fbsd"
1387	    ;;
1388	  x86_64-*linux*)
1389	    case `/usr/bin/file conftest.o` in
1390	      *x86-64*)
1391		LD="${LD-ld} -m elf32_x86_64"
1392		;;
1393	      *)
1394		LD="${LD-ld} -m elf_i386"
1395		;;
1396	    esac
1397	    ;;
1398	  powerpc64le-*linux*)
1399	    LD="${LD-ld} -m elf32lppclinux"
1400	    ;;
1401	  powerpc64-*linux*)
1402	    LD="${LD-ld} -m elf32ppclinux"
1403	    ;;
1404	  s390x-*linux*)
1405	    LD="${LD-ld} -m elf_s390"
1406	    ;;
1407	  sparc64-*linux*)
1408	    LD="${LD-ld} -m elf32_sparc"
1409	    ;;
1410	esac
1411	;;
1412      *64-bit*)
1413	case $host in
1414	  x86_64-*kfreebsd*-gnu)
1415	    LD="${LD-ld} -m elf_x86_64_fbsd"
1416	    ;;
1417	  x86_64-*linux*)
1418	    LD="${LD-ld} -m elf_x86_64"
1419	    ;;
1420	  powerpcle-*linux*)
1421	    LD="${LD-ld} -m elf64lppc"
1422	    ;;
1423	  powerpc-*linux*)
1424	    LD="${LD-ld} -m elf64ppc"
1425	    ;;
1426	  s390*-*linux*|s390*-*tpf*)
1427	    LD="${LD-ld} -m elf64_s390"
1428	    ;;
1429	  sparc*-*linux*)
1430	    LD="${LD-ld} -m elf64_sparc"
1431	    ;;
1432	esac
1433	;;
1434    esac
1435  fi
1436  rm -rf conftest*
1437  ;;
1438
1439*-*-sco3.2v5*)
1440  # On SCO OpenServer 5, we need -belf to get full-featured binaries.
1441  SAVE_CFLAGS=$CFLAGS
1442  CFLAGS="$CFLAGS -belf"
1443  AC_CACHE_CHECK([whether the C compiler needs -belf], lt_cv_cc_needs_belf,
1444    [AC_LANG_PUSH(C)
1445     AC_LINK_IFELSE([AC_LANG_PROGRAM([[]],[[]])],[lt_cv_cc_needs_belf=yes],[lt_cv_cc_needs_belf=no])
1446     AC_LANG_POP])
1447  if test yes != "$lt_cv_cc_needs_belf"; then
1448    # this is probably gcc 2.8.0, egcs 1.0 or newer; no need for -belf
1449    CFLAGS=$SAVE_CFLAGS
1450  fi
1451  ;;
1452*-*solaris*)
1453  # Find out what ABI is being produced by ac_compile, and set linker
1454  # options accordingly.
1455  echo 'int i;' > conftest.$ac_ext
1456  if AC_TRY_EVAL(ac_compile); then
1457    case `/usr/bin/file conftest.o` in
1458    *64-bit*)
1459      case $lt_cv_prog_gnu_ld in
1460      yes*)
1461        case $host in
1462        i?86-*-solaris*|x86_64-*-solaris*)
1463          LD="${LD-ld} -m elf_x86_64"
1464          ;;
1465        sparc*-*-solaris*)
1466          LD="${LD-ld} -m elf64_sparc"
1467          ;;
1468        esac
1469        # GNU ld 2.21 introduced _sol2 emulations.  Use them if available.
1470        if ${LD-ld} -V | grep _sol2 >/dev/null 2>&1; then
1471          LD=${LD-ld}_sol2
1472        fi
1473        ;;
1474      *)
1475	if ${LD-ld} -64 -r -o conftest2.o conftest.o >/dev/null 2>&1; then
1476	  LD="${LD-ld} -64"
1477	fi
1478	;;
1479      esac
1480      ;;
1481    esac
1482  fi
1483  rm -rf conftest*
1484  ;;
1485esac
1486
1487need_locks=$enable_libtool_lock
1488])# _LT_ENABLE_LOCK
1489
1490
1491# _LT_PROG_AR
1492# -----------
1493m4_defun([_LT_PROG_AR],
1494[AC_CHECK_TOOLS(AR, [ar], false)
1495: ${AR=ar}
1496: ${AR_FLAGS=cru}
1497_LT_DECL([], [AR], [1], [The archiver])
1498_LT_DECL([], [AR_FLAGS], [1], [Flags to create an archive])
1499
1500AC_CACHE_CHECK([for archiver @FILE support], [lt_cv_ar_at_file],
1501  [lt_cv_ar_at_file=no
1502   AC_COMPILE_IFELSE([AC_LANG_PROGRAM],
1503     [echo conftest.$ac_objext > conftest.lst
1504      lt_ar_try='$AR $AR_FLAGS libconftest.a @conftest.lst >&AS_MESSAGE_LOG_FD'
1505      AC_TRY_EVAL([lt_ar_try])
1506      if test 0 -eq "$ac_status"; then
1507	# Ensure the archiver fails upon bogus file names.
1508	rm -f conftest.$ac_objext libconftest.a
1509	AC_TRY_EVAL([lt_ar_try])
1510	if test 0 -ne "$ac_status"; then
1511          lt_cv_ar_at_file=@
1512        fi
1513      fi
1514      rm -f conftest.* libconftest.a
1515     ])
1516  ])
1517
1518if test no = "$lt_cv_ar_at_file"; then
1519  archiver_list_spec=
1520else
1521  archiver_list_spec=$lt_cv_ar_at_file
1522fi
1523_LT_DECL([], [archiver_list_spec], [1],
1524  [How to feed a file listing to the archiver])
1525])# _LT_PROG_AR
1526
1527
1528# _LT_CMD_OLD_ARCHIVE
1529# -------------------
1530m4_defun([_LT_CMD_OLD_ARCHIVE],
1531[_LT_PROG_AR
1532
1533AC_CHECK_TOOL(STRIP, strip, :)
1534test -z "$STRIP" && STRIP=:
1535_LT_DECL([], [STRIP], [1], [A symbol stripping program])
1536
1537AC_CHECK_TOOL(RANLIB, ranlib, :)
1538test -z "$RANLIB" && RANLIB=:
1539_LT_DECL([], [RANLIB], [1],
1540    [Commands used to install an old-style archive])
1541
1542# Determine commands to create old-style static archives.
1543old_archive_cmds='$AR $AR_FLAGS $oldlib$oldobjs'
1544old_postinstall_cmds='chmod 644 $oldlib'
1545old_postuninstall_cmds=
1546
1547if test -n "$RANLIB"; then
1548  case $host_os in
1549  bitrig* | openbsd*)
1550    old_postinstall_cmds="$old_postinstall_cmds~\$RANLIB -t \$tool_oldlib"
1551    ;;
1552  *)
1553    old_postinstall_cmds="$old_postinstall_cmds~\$RANLIB \$tool_oldlib"
1554    ;;
1555  esac
1556  old_archive_cmds="$old_archive_cmds~\$RANLIB \$tool_oldlib"
1557fi
1558
1559case $host_os in
1560  darwin*)
1561    lock_old_archive_extraction=yes ;;
1562  *)
1563    lock_old_archive_extraction=no ;;
1564esac
1565_LT_DECL([], [old_postinstall_cmds], [2])
1566_LT_DECL([], [old_postuninstall_cmds], [2])
1567_LT_TAGDECL([], [old_archive_cmds], [2],
1568    [Commands used to build an old-style archive])
1569_LT_DECL([], [lock_old_archive_extraction], [0],
1570    [Whether to use a lock for old archive extraction])
1571])# _LT_CMD_OLD_ARCHIVE
1572
1573
1574# _LT_COMPILER_OPTION(MESSAGE, VARIABLE-NAME, FLAGS,
1575#		[OUTPUT-FILE], [ACTION-SUCCESS], [ACTION-FAILURE])
1576# ----------------------------------------------------------------
1577# Check whether the given compiler option works
1578AC_DEFUN([_LT_COMPILER_OPTION],
1579[m4_require([_LT_FILEUTILS_DEFAULTS])dnl
1580m4_require([_LT_DECL_SED])dnl
1581AC_CACHE_CHECK([$1], [$2],
1582  [$2=no
1583   m4_if([$4], , [ac_outfile=conftest.$ac_objext], [ac_outfile=$4])
1584   echo "$lt_simple_compile_test_code" > conftest.$ac_ext
1585   lt_compiler_flag="$3"  ## exclude from sc_useless_quotes_in_assignment
1586   # Insert the option either (1) after the last *FLAGS variable, or
1587   # (2) before a word containing "conftest.", or (3) at the end.
1588   # Note that $ac_compile itself does not contain backslashes and begins
1589   # with a dollar sign (not a hyphen), so the echo should work correctly.
1590   # The option is referenced via a variable to avoid confusing sed.
1591   lt_compile=`echo "$ac_compile" | $SED \
1592   -e 's:.*FLAGS}\{0,1\} :&$lt_compiler_flag :; t' \
1593   -e 's: [[^ ]]*conftest\.: $lt_compiler_flag&:; t' \
1594   -e 's:$: $lt_compiler_flag:'`
1595   (eval echo "\"\$as_me:$LINENO: $lt_compile\"" >&AS_MESSAGE_LOG_FD)
1596   (eval "$lt_compile" 2>conftest.err)
1597   ac_status=$?
1598   cat conftest.err >&AS_MESSAGE_LOG_FD
1599   echo "$as_me:$LINENO: \$? = $ac_status" >&AS_MESSAGE_LOG_FD
1600   if (exit $ac_status) && test -s "$ac_outfile"; then
1601     # The compiler can only warn and ignore the option if not recognized
1602     # So say no if there are warnings other than the usual output.
1603     $ECHO "$_lt_compiler_boilerplate" | $SED '/^$/d' >conftest.exp
1604     $SED '/^$/d; /^ *+/d' conftest.err >conftest.er2
1605     if test ! -s conftest.er2 || diff conftest.exp conftest.er2 >/dev/null; then
1606       $2=yes
1607     fi
1608   fi
1609   $RM conftest*
1610])
1611
1612if test yes = "[$]$2"; then
1613    m4_if([$5], , :, [$5])
1614else
1615    m4_if([$6], , :, [$6])
1616fi
1617])# _LT_COMPILER_OPTION
1618
1619# Old name:
1620AU_ALIAS([AC_LIBTOOL_COMPILER_OPTION], [_LT_COMPILER_OPTION])
1621dnl aclocal-1.4 backwards compatibility:
1622dnl AC_DEFUN([AC_LIBTOOL_COMPILER_OPTION], [])
1623
1624
1625# _LT_LINKER_OPTION(MESSAGE, VARIABLE-NAME, FLAGS,
1626#                  [ACTION-SUCCESS], [ACTION-FAILURE])
1627# ----------------------------------------------------
1628# Check whether the given linker option works
1629AC_DEFUN([_LT_LINKER_OPTION],
1630[m4_require([_LT_FILEUTILS_DEFAULTS])dnl
1631m4_require([_LT_DECL_SED])dnl
1632AC_CACHE_CHECK([$1], [$2],
1633  [$2=no
1634   save_LDFLAGS=$LDFLAGS
1635   LDFLAGS="$LDFLAGS $3"
1636   echo "$lt_simple_link_test_code" > conftest.$ac_ext
1637   if (eval $ac_link 2>conftest.err) && test -s conftest$ac_exeext; then
1638     # The linker can only warn and ignore the option if not recognized
1639     # So say no if there are warnings
1640     if test -s conftest.err; then
1641       # Append any errors to the config.log.
1642       cat conftest.err 1>&AS_MESSAGE_LOG_FD
1643       $ECHO "$_lt_linker_boilerplate" | $SED '/^$/d' > conftest.exp
1644       $SED '/^$/d; /^ *+/d' conftest.err >conftest.er2
1645       if diff conftest.exp conftest.er2 >/dev/null; then
1646         $2=yes
1647       fi
1648     else
1649       $2=yes
1650     fi
1651   fi
1652   $RM -r conftest*
1653   LDFLAGS=$save_LDFLAGS
1654])
1655
1656if test yes = "[$]$2"; then
1657    m4_if([$4], , :, [$4])
1658else
1659    m4_if([$5], , :, [$5])
1660fi
1661])# _LT_LINKER_OPTION
1662
1663# Old name:
1664AU_ALIAS([AC_LIBTOOL_LINKER_OPTION], [_LT_LINKER_OPTION])
1665dnl aclocal-1.4 backwards compatibility:
1666dnl AC_DEFUN([AC_LIBTOOL_LINKER_OPTION], [])
1667
1668
1669# LT_CMD_MAX_LEN
1670#---------------
1671AC_DEFUN([LT_CMD_MAX_LEN],
1672[AC_REQUIRE([AC_CANONICAL_HOST])dnl
1673# find the maximum length of command line arguments
1674AC_MSG_CHECKING([the maximum length of command line arguments])
1675AC_CACHE_VAL([lt_cv_sys_max_cmd_len], [dnl
1676  i=0
1677  teststring=ABCD
1678
1679  case $build_os in
1680  msdosdjgpp*)
1681    # On DJGPP, this test can blow up pretty badly due to problems in libc
1682    # (any single argument exceeding 2000 bytes causes a buffer overrun
1683    # during glob expansion).  Even if it were fixed, the result of this
1684    # check would be larger than it should be.
1685    lt_cv_sys_max_cmd_len=12288;    # 12K is about right
1686    ;;
1687
1688  gnu*)
1689    # Under GNU Hurd, this test is not required because there is
1690    # no limit to the length of command line arguments.
1691    # Libtool will interpret -1 as no limit whatsoever
1692    lt_cv_sys_max_cmd_len=-1;
1693    ;;
1694
1695  cygwin* | mingw* | cegcc*)
1696    # On Win9x/ME, this test blows up -- it succeeds, but takes
1697    # about 5 minutes as the teststring grows exponentially.
1698    # Worse, since 9x/ME are not pre-emptively multitasking,
1699    # you end up with a "frozen" computer, even though with patience
1700    # the test eventually succeeds (with a max line length of 256k).
1701    # Instead, let's just punt: use the minimum linelength reported by
1702    # all of the supported platforms: 8192 (on NT/2K/XP).
1703    lt_cv_sys_max_cmd_len=8192;
1704    ;;
1705
1706  mint*)
1707    # On MiNT this can take a long time and run out of memory.
1708    lt_cv_sys_max_cmd_len=8192;
1709    ;;
1710
1711  amigaos*)
1712    # On AmigaOS with pdksh, this test takes hours, literally.
1713    # So we just punt and use a minimum line length of 8192.
1714    lt_cv_sys_max_cmd_len=8192;
1715    ;;
1716
1717  bitrig* | darwin* | dragonfly* | freebsd* | netbsd* | openbsd*)
1718    # This has been around since 386BSD, at least.  Likely further.
1719    if test -x /sbin/sysctl; then
1720      lt_cv_sys_max_cmd_len=`/sbin/sysctl -n kern.argmax`
1721    elif test -x /usr/sbin/sysctl; then
1722      lt_cv_sys_max_cmd_len=`/usr/sbin/sysctl -n kern.argmax`
1723    else
1724      lt_cv_sys_max_cmd_len=65536	# usable default for all BSDs
1725    fi
1726    # And add a safety zone
1727    lt_cv_sys_max_cmd_len=`expr $lt_cv_sys_max_cmd_len \/ 4`
1728    lt_cv_sys_max_cmd_len=`expr $lt_cv_sys_max_cmd_len \* 3`
1729    ;;
1730
1731  interix*)
1732    # We know the value 262144 and hardcode it with a safety zone (like BSD)
1733    lt_cv_sys_max_cmd_len=196608
1734    ;;
1735
1736  os2*)
1737    # The test takes a long time on OS/2.
1738    lt_cv_sys_max_cmd_len=8192
1739    ;;
1740
1741  osf*)
1742    # Dr. Hans Ekkehard Plesser reports seeing a kernel panic running configure
1743    # due to this test when exec_disable_arg_limit is 1 on Tru64. It is not
1744    # nice to cause kernel panics so lets avoid the loop below.
1745    # First set a reasonable default.
1746    lt_cv_sys_max_cmd_len=16384
1747    #
1748    if test -x /sbin/sysconfig; then
1749      case `/sbin/sysconfig -q proc exec_disable_arg_limit` in
1750        *1*) lt_cv_sys_max_cmd_len=-1 ;;
1751      esac
1752    fi
1753    ;;
1754  sco3.2v5*)
1755    lt_cv_sys_max_cmd_len=102400
1756    ;;
1757  sysv5* | sco5v6* | sysv4.2uw2*)
1758    kargmax=`grep ARG_MAX /etc/conf/cf.d/stune 2>/dev/null`
1759    if test -n "$kargmax"; then
1760      lt_cv_sys_max_cmd_len=`echo $kargmax | sed 's/.*[[	 ]]//'`
1761    else
1762      lt_cv_sys_max_cmd_len=32768
1763    fi
1764    ;;
1765  *)
1766    lt_cv_sys_max_cmd_len=`(getconf ARG_MAX) 2> /dev/null`
1767    if test -n "$lt_cv_sys_max_cmd_len" && \
1768       test undefined != "$lt_cv_sys_max_cmd_len"; then
1769      lt_cv_sys_max_cmd_len=`expr $lt_cv_sys_max_cmd_len \/ 4`
1770      lt_cv_sys_max_cmd_len=`expr $lt_cv_sys_max_cmd_len \* 3`
1771    else
1772      # Make teststring a little bigger before we do anything with it.
1773      # a 1K string should be a reasonable start.
1774      for i in 1 2 3 4 5 6 7 8; do
1775        teststring=$teststring$teststring
1776      done
1777      SHELL=${SHELL-${CONFIG_SHELL-/bin/sh}}
1778      # If test is not a shell built-in, we'll probably end up computing a
1779      # maximum length that is only half of the actual maximum length, but
1780      # we can't tell.
1781      while { test X`env echo "$teststring$teststring" 2>/dev/null` \
1782	         = "X$teststring$teststring"; } >/dev/null 2>&1 &&
1783	      test 17 != "$i" # 1/2 MB should be enough
1784      do
1785        i=`expr $i + 1`
1786        teststring=$teststring$teststring
1787      done
1788      # Only check the string length outside the loop.
1789      lt_cv_sys_max_cmd_len=`expr "X$teststring" : ".*" 2>&1`
1790      teststring=
1791      # Add a significant safety factor because C++ compilers can tack on
1792      # massive amounts of additional arguments before passing them to the
1793      # linker.  It appears as though 1/2 is a usable value.
1794      lt_cv_sys_max_cmd_len=`expr $lt_cv_sys_max_cmd_len \/ 2`
1795    fi
1796    ;;
1797  esac
1798])
1799if test -n "$lt_cv_sys_max_cmd_len"; then
1800  AC_MSG_RESULT($lt_cv_sys_max_cmd_len)
1801else
1802  AC_MSG_RESULT(none)
1803fi
1804max_cmd_len=$lt_cv_sys_max_cmd_len
1805_LT_DECL([], [max_cmd_len], [0],
1806    [What is the maximum length of a command?])
1807])# LT_CMD_MAX_LEN
1808
1809# Old name:
1810AU_ALIAS([AC_LIBTOOL_SYS_MAX_CMD_LEN], [LT_CMD_MAX_LEN])
1811dnl aclocal-1.4 backwards compatibility:
1812dnl AC_DEFUN([AC_LIBTOOL_SYS_MAX_CMD_LEN], [])
1813
1814
1815# _LT_HEADER_DLFCN
1816# ----------------
1817m4_defun([_LT_HEADER_DLFCN],
1818[AC_CHECK_HEADERS([dlfcn.h], [], [], [AC_INCLUDES_DEFAULT])dnl
1819])# _LT_HEADER_DLFCN
1820
1821
1822# _LT_TRY_DLOPEN_SELF (ACTION-IF-TRUE, ACTION-IF-TRUE-W-USCORE,
1823#                      ACTION-IF-FALSE, ACTION-IF-CROSS-COMPILING)
1824# ----------------------------------------------------------------
1825m4_defun([_LT_TRY_DLOPEN_SELF],
1826[m4_require([_LT_HEADER_DLFCN])dnl
1827if test yes = "$cross_compiling"; then :
1828  [$4]
1829else
1830  lt_dlunknown=0; lt_dlno_uscore=1; lt_dlneed_uscore=2
1831  lt_status=$lt_dlunknown
1832  cat > conftest.$ac_ext <<_LT_EOF
1833[#line $LINENO "configure"
1834#include "confdefs.h"
1835
1836#if HAVE_DLFCN_H
1837#include <dlfcn.h>
1838#endif
1839
1840#include <stdio.h>
1841
1842#ifdef RTLD_GLOBAL
1843#  define LT_DLGLOBAL		RTLD_GLOBAL
1844#else
1845#  ifdef DL_GLOBAL
1846#    define LT_DLGLOBAL		DL_GLOBAL
1847#  else
1848#    define LT_DLGLOBAL		0
1849#  endif
1850#endif
1851
1852/* We may have to define LT_DLLAZY_OR_NOW in the command line if we
1853   find out it does not work in some platform. */
1854#ifndef LT_DLLAZY_OR_NOW
1855#  ifdef RTLD_LAZY
1856#    define LT_DLLAZY_OR_NOW		RTLD_LAZY
1857#  else
1858#    ifdef DL_LAZY
1859#      define LT_DLLAZY_OR_NOW		DL_LAZY
1860#    else
1861#      ifdef RTLD_NOW
1862#        define LT_DLLAZY_OR_NOW	RTLD_NOW
1863#      else
1864#        ifdef DL_NOW
1865#          define LT_DLLAZY_OR_NOW	DL_NOW
1866#        else
1867#          define LT_DLLAZY_OR_NOW	0
1868#        endif
1869#      endif
1870#    endif
1871#  endif
1872#endif
1873
1874/* When -fvisibility=hidden is used, assume the code has been annotated
1875   correspondingly for the symbols needed.  */
1876#if defined __GNUC__ && (((__GNUC__ == 3) && (__GNUC_MINOR__ >= 3)) || (__GNUC__ > 3))
1877int fnord () __attribute__((visibility("default")));
1878#endif
1879
1880int fnord () { return 42; }
1881int main ()
1882{
1883  void *self = dlopen (0, LT_DLGLOBAL|LT_DLLAZY_OR_NOW);
1884  int status = $lt_dlunknown;
1885
1886  if (self)
1887    {
1888      if (dlsym (self,"fnord"))       status = $lt_dlno_uscore;
1889      else
1890        {
1891	  if (dlsym( self,"_fnord"))  status = $lt_dlneed_uscore;
1892          else puts (dlerror ());
1893	}
1894      /* dlclose (self); */
1895    }
1896  else
1897    puts (dlerror ());
1898
1899  return status;
1900}]
1901_LT_EOF
1902  if AC_TRY_EVAL(ac_link) && test -s "conftest$ac_exeext" 2>/dev/null; then
1903    (./conftest; exit; ) >&AS_MESSAGE_LOG_FD 2>/dev/null
1904    lt_status=$?
1905    case x$lt_status in
1906      x$lt_dlno_uscore) $1 ;;
1907      x$lt_dlneed_uscore) $2 ;;
1908      x$lt_dlunknown|x*) $3 ;;
1909    esac
1910  else :
1911    # compilation failed
1912    $3
1913  fi
1914fi
1915rm -fr conftest*
1916])# _LT_TRY_DLOPEN_SELF
1917
1918
1919# LT_SYS_DLOPEN_SELF
1920# ------------------
1921AC_DEFUN([LT_SYS_DLOPEN_SELF],
1922[m4_require([_LT_HEADER_DLFCN])dnl
1923if test yes != "$enable_dlopen"; then
1924  enable_dlopen=unknown
1925  enable_dlopen_self=unknown
1926  enable_dlopen_self_static=unknown
1927else
1928  lt_cv_dlopen=no
1929  lt_cv_dlopen_libs=
1930
1931  case $host_os in
1932  beos*)
1933    lt_cv_dlopen=load_add_on
1934    lt_cv_dlopen_libs=
1935    lt_cv_dlopen_self=yes
1936    ;;
1937
1938  mingw* | pw32* | cegcc*)
1939    lt_cv_dlopen=LoadLibrary
1940    lt_cv_dlopen_libs=
1941    ;;
1942
1943  cygwin*)
1944    lt_cv_dlopen=dlopen
1945    lt_cv_dlopen_libs=
1946    ;;
1947
1948  darwin*)
1949    # if libdl is installed we need to link against it
1950    AC_CHECK_LIB([dl], [dlopen],
1951		[lt_cv_dlopen=dlopen lt_cv_dlopen_libs=-ldl],[
1952    lt_cv_dlopen=dyld
1953    lt_cv_dlopen_libs=
1954    lt_cv_dlopen_self=yes
1955    ])
1956    ;;
1957
1958  tpf*)
1959    # Don't try to run any link tests for TPF.  We know it's impossible
1960    # because TPF is a cross-compiler, and we know how we open DSOs.
1961    lt_cv_dlopen=dlopen
1962    lt_cv_dlopen_libs=
1963    lt_cv_dlopen_self=no
1964    ;;
1965
1966  *)
1967    AC_CHECK_FUNC([shl_load],
1968	  [lt_cv_dlopen=shl_load],
1969      [AC_CHECK_LIB([dld], [shl_load],
1970	    [lt_cv_dlopen=shl_load lt_cv_dlopen_libs=-ldld],
1971	[AC_CHECK_FUNC([dlopen],
1972	      [lt_cv_dlopen=dlopen],
1973	  [AC_CHECK_LIB([dl], [dlopen],
1974		[lt_cv_dlopen=dlopen lt_cv_dlopen_libs=-ldl],
1975	    [AC_CHECK_LIB([svld], [dlopen],
1976		  [lt_cv_dlopen=dlopen lt_cv_dlopen_libs=-lsvld],
1977	      [AC_CHECK_LIB([dld], [dld_link],
1978		    [lt_cv_dlopen=dld_link lt_cv_dlopen_libs=-ldld])
1979	      ])
1980	    ])
1981	  ])
1982	])
1983      ])
1984    ;;
1985  esac
1986
1987  if test no = "$lt_cv_dlopen"; then
1988    enable_dlopen=no
1989  else
1990    enable_dlopen=yes
1991  fi
1992
1993  case $lt_cv_dlopen in
1994  dlopen)
1995    save_CPPFLAGS=$CPPFLAGS
1996    test yes = "$ac_cv_header_dlfcn_h" && CPPFLAGS="$CPPFLAGS -DHAVE_DLFCN_H"
1997
1998    save_LDFLAGS=$LDFLAGS
1999    wl=$lt_prog_compiler_wl eval LDFLAGS=\"\$LDFLAGS $export_dynamic_flag_spec\"
2000
2001    save_LIBS=$LIBS
2002    LIBS="$lt_cv_dlopen_libs $LIBS"
2003
2004    AC_CACHE_CHECK([whether a program can dlopen itself],
2005	  lt_cv_dlopen_self, [dnl
2006	  _LT_TRY_DLOPEN_SELF(
2007	    lt_cv_dlopen_self=yes, lt_cv_dlopen_self=yes,
2008	    lt_cv_dlopen_self=no, lt_cv_dlopen_self=cross)
2009    ])
2010
2011    if test yes = "$lt_cv_dlopen_self"; then
2012      wl=$lt_prog_compiler_wl eval LDFLAGS=\"\$LDFLAGS $lt_prog_compiler_static\"
2013      AC_CACHE_CHECK([whether a statically linked program can dlopen itself],
2014	  lt_cv_dlopen_self_static, [dnl
2015	  _LT_TRY_DLOPEN_SELF(
2016	    lt_cv_dlopen_self_static=yes, lt_cv_dlopen_self_static=yes,
2017	    lt_cv_dlopen_self_static=no,  lt_cv_dlopen_self_static=cross)
2018      ])
2019    fi
2020
2021    CPPFLAGS=$save_CPPFLAGS
2022    LDFLAGS=$save_LDFLAGS
2023    LIBS=$save_LIBS
2024    ;;
2025  esac
2026
2027  case $lt_cv_dlopen_self in
2028  yes|no) enable_dlopen_self=$lt_cv_dlopen_self ;;
2029  *) enable_dlopen_self=unknown ;;
2030  esac
2031
2032  case $lt_cv_dlopen_self_static in
2033  yes|no) enable_dlopen_self_static=$lt_cv_dlopen_self_static ;;
2034  *) enable_dlopen_self_static=unknown ;;
2035  esac
2036fi
2037_LT_DECL([dlopen_support], [enable_dlopen], [0],
2038	 [Whether dlopen is supported])
2039_LT_DECL([dlopen_self], [enable_dlopen_self], [0],
2040	 [Whether dlopen of programs is supported])
2041_LT_DECL([dlopen_self_static], [enable_dlopen_self_static], [0],
2042	 [Whether dlopen of statically linked programs is supported])
2043])# LT_SYS_DLOPEN_SELF
2044
2045# Old name:
2046AU_ALIAS([AC_LIBTOOL_DLOPEN_SELF], [LT_SYS_DLOPEN_SELF])
2047dnl aclocal-1.4 backwards compatibility:
2048dnl AC_DEFUN([AC_LIBTOOL_DLOPEN_SELF], [])
2049
2050
2051# _LT_COMPILER_C_O([TAGNAME])
2052# ---------------------------
2053# Check to see if options -c and -o are simultaneously supported by compiler.
2054# This macro does not hard code the compiler like AC_PROG_CC_C_O.
2055m4_defun([_LT_COMPILER_C_O],
2056[m4_require([_LT_DECL_SED])dnl
2057m4_require([_LT_FILEUTILS_DEFAULTS])dnl
2058m4_require([_LT_TAG_COMPILER])dnl
2059AC_CACHE_CHECK([if $compiler supports -c -o file.$ac_objext],
2060  [_LT_TAGVAR(lt_cv_prog_compiler_c_o, $1)],
2061  [_LT_TAGVAR(lt_cv_prog_compiler_c_o, $1)=no
2062   $RM -r conftest 2>/dev/null
2063   mkdir conftest
2064   cd conftest
2065   mkdir out
2066   echo "$lt_simple_compile_test_code" > conftest.$ac_ext
2067
2068   lt_compiler_flag="-o out/conftest2.$ac_objext"
2069   # Insert the option either (1) after the last *FLAGS variable, or
2070   # (2) before a word containing "conftest.", or (3) at the end.
2071   # Note that $ac_compile itself does not contain backslashes and begins
2072   # with a dollar sign (not a hyphen), so the echo should work correctly.
2073   lt_compile=`echo "$ac_compile" | $SED \
2074   -e 's:.*FLAGS}\{0,1\} :&$lt_compiler_flag :; t' \
2075   -e 's: [[^ ]]*conftest\.: $lt_compiler_flag&:; t' \
2076   -e 's:$: $lt_compiler_flag:'`
2077   (eval echo "\"\$as_me:$LINENO: $lt_compile\"" >&AS_MESSAGE_LOG_FD)
2078   (eval "$lt_compile" 2>out/conftest.err)
2079   ac_status=$?
2080   cat out/conftest.err >&AS_MESSAGE_LOG_FD
2081   echo "$as_me:$LINENO: \$? = $ac_status" >&AS_MESSAGE_LOG_FD
2082   if (exit $ac_status) && test -s out/conftest2.$ac_objext
2083   then
2084     # The compiler can only warn and ignore the option if not recognized
2085     # So say no if there are warnings
2086     $ECHO "$_lt_compiler_boilerplate" | $SED '/^$/d' > out/conftest.exp
2087     $SED '/^$/d; /^ *+/d' out/conftest.err >out/conftest.er2
2088     if test ! -s out/conftest.er2 || diff out/conftest.exp out/conftest.er2 >/dev/null; then
2089       _LT_TAGVAR(lt_cv_prog_compiler_c_o, $1)=yes
2090     fi
2091   fi
2092   chmod u+w . 2>&AS_MESSAGE_LOG_FD
2093   $RM conftest*
2094   # SGI C++ compiler will create directory out/ii_files/ for
2095   # template instantiation
2096   test -d out/ii_files && $RM out/ii_files/* && rmdir out/ii_files
2097   $RM out/* && rmdir out
2098   cd ..
2099   $RM -r conftest
2100   $RM conftest*
2101])
2102_LT_TAGDECL([compiler_c_o], [lt_cv_prog_compiler_c_o], [1],
2103	[Does compiler simultaneously support -c and -o options?])
2104])# _LT_COMPILER_C_O
2105
2106
2107# _LT_COMPILER_FILE_LOCKS([TAGNAME])
2108# ----------------------------------
2109# Check to see if we can do hard links to lock some files if needed
2110m4_defun([_LT_COMPILER_FILE_LOCKS],
2111[m4_require([_LT_ENABLE_LOCK])dnl
2112m4_require([_LT_FILEUTILS_DEFAULTS])dnl
2113_LT_COMPILER_C_O([$1])
2114
2115hard_links=nottested
2116if test no = "$_LT_TAGVAR(lt_cv_prog_compiler_c_o, $1)" && test no != "$need_locks"; then
2117  # do not overwrite the value of need_locks provided by the user
2118  AC_MSG_CHECKING([if we can lock with hard links])
2119  hard_links=yes
2120  $RM conftest*
2121  ln conftest.a conftest.b 2>/dev/null && hard_links=no
2122  touch conftest.a
2123  ln conftest.a conftest.b 2>&5 || hard_links=no
2124  ln conftest.a conftest.b 2>/dev/null && hard_links=no
2125  AC_MSG_RESULT([$hard_links])
2126  if test no = "$hard_links"; then
2127    AC_MSG_WARN(['$CC' does not support '-c -o', so 'make -j' may be unsafe])
2128    need_locks=warn
2129  fi
2130else
2131  need_locks=no
2132fi
2133_LT_DECL([], [need_locks], [1], [Must we lock files when doing compilation?])
2134])# _LT_COMPILER_FILE_LOCKS
2135
2136
2137# _LT_CHECK_OBJDIR
2138# ----------------
2139m4_defun([_LT_CHECK_OBJDIR],
2140[AC_CACHE_CHECK([for objdir], [lt_cv_objdir],
2141[rm -f .libs 2>/dev/null
2142mkdir .libs 2>/dev/null
2143if test -d .libs; then
2144  lt_cv_objdir=.libs
2145else
2146  # MS-DOS does not allow filenames that begin with a dot.
2147  lt_cv_objdir=_libs
2148fi
2149rmdir .libs 2>/dev/null])
2150objdir=$lt_cv_objdir
2151_LT_DECL([], [objdir], [0],
2152         [The name of the directory that contains temporary libtool files])dnl
2153m4_pattern_allow([LT_OBJDIR])dnl
2154AC_DEFINE_UNQUOTED([LT_OBJDIR], "$lt_cv_objdir/",
2155  [Define to the sub-directory where libtool stores uninstalled libraries.])
2156])# _LT_CHECK_OBJDIR
2157
2158
2159# _LT_LINKER_HARDCODE_LIBPATH([TAGNAME])
2160# --------------------------------------
2161# Check hardcoding attributes.
2162m4_defun([_LT_LINKER_HARDCODE_LIBPATH],
2163[AC_MSG_CHECKING([how to hardcode library paths into programs])
2164_LT_TAGVAR(hardcode_action, $1)=
2165if test -n "$_LT_TAGVAR(hardcode_libdir_flag_spec, $1)" ||
2166   test -n "$_LT_TAGVAR(runpath_var, $1)" ||
2167   test yes = "$_LT_TAGVAR(hardcode_automatic, $1)"; then
2168
2169  # We can hardcode non-existent directories.
2170  if test no != "$_LT_TAGVAR(hardcode_direct, $1)" &&
2171     # If the only mechanism to avoid hardcoding is shlibpath_var, we
2172     # have to relink, otherwise we might link with an installed library
2173     # when we should be linking with a yet-to-be-installed one
2174     ## test no != "$_LT_TAGVAR(hardcode_shlibpath_var, $1)" &&
2175     test no != "$_LT_TAGVAR(hardcode_minus_L, $1)"; then
2176    # Linking always hardcodes the temporary library directory.
2177    _LT_TAGVAR(hardcode_action, $1)=relink
2178  else
2179    # We can link without hardcoding, and we can hardcode nonexisting dirs.
2180    _LT_TAGVAR(hardcode_action, $1)=immediate
2181  fi
2182else
2183  # We cannot hardcode anything, or else we can only hardcode existing
2184  # directories.
2185  _LT_TAGVAR(hardcode_action, $1)=unsupported
2186fi
2187AC_MSG_RESULT([$_LT_TAGVAR(hardcode_action, $1)])
2188
2189if test relink = "$_LT_TAGVAR(hardcode_action, $1)" ||
2190   test yes = "$_LT_TAGVAR(inherit_rpath, $1)"; then
2191  # Fast installation is not supported
2192  enable_fast_install=no
2193elif test yes = "$shlibpath_overrides_runpath" ||
2194     test no = "$enable_shared"; then
2195  # Fast installation is not necessary
2196  enable_fast_install=needless
2197fi
2198_LT_TAGDECL([], [hardcode_action], [0],
2199    [How to hardcode a shared library path into an executable])
2200])# _LT_LINKER_HARDCODE_LIBPATH
2201
2202
2203# _LT_CMD_STRIPLIB
2204# ----------------
2205m4_defun([_LT_CMD_STRIPLIB],
2206[m4_require([_LT_DECL_EGREP])
2207striplib=
2208old_striplib=
2209AC_MSG_CHECKING([whether stripping libraries is possible])
2210if test -n "$STRIP" && $STRIP -V 2>&1 | $GREP "GNU strip" >/dev/null; then
2211  test -z "$old_striplib" && old_striplib="$STRIP --strip-debug"
2212  test -z "$striplib" && striplib="$STRIP --strip-unneeded"
2213  AC_MSG_RESULT([yes])
2214else
2215# FIXME - insert some real tests, host_os isn't really good enough
2216  case $host_os in
2217  darwin*)
2218    if test -n "$STRIP"; then
2219      striplib="$STRIP -x"
2220      old_striplib="$STRIP -S"
2221      AC_MSG_RESULT([yes])
2222    else
2223      AC_MSG_RESULT([no])
2224    fi
2225    ;;
2226  *)
2227    AC_MSG_RESULT([no])
2228    ;;
2229  esac
2230fi
2231_LT_DECL([], [old_striplib], [1], [Commands to strip libraries])
2232_LT_DECL([], [striplib], [1])
2233])# _LT_CMD_STRIPLIB
2234
2235
2236# _LT_PREPARE_MUNGE_PATH_LIST
2237# ---------------------------
2238# Make sure func_munge_path_list() is defined correctly.
2239m4_defun([_LT_PREPARE_MUNGE_PATH_LIST],
2240[[# func_munge_path_list VARIABLE PATH
2241# -----------------------------------
2242# VARIABLE is name of variable containing _space_ separated list of
2243# directories to be munged by the contents of PATH, which is string
2244# having a format:
2245# "DIR[:DIR]:"
2246#       string "DIR[ DIR]" will be prepended to VARIABLE
2247# ":DIR[:DIR]"
2248#       string "DIR[ DIR]" will be appended to VARIABLE
2249# "DIRP[:DIRP]::[DIRA:]DIRA"
2250#       string "DIRP[ DIRP]" will be prepended to VARIABLE and string
2251#       "DIRA[ DIRA]" will be appended to VARIABLE
2252# "DIR[:DIR]"
2253#       VARIABLE will be replaced by "DIR[ DIR]"
2254func_munge_path_list ()
2255{
2256    case x@S|@2 in
2257    x)
2258        ;;
2259    *:)
2260        eval @S|@1=\"`$ECHO @S|@2 | $SED 's/:/ /g'` \@S|@@S|@1\"
2261        ;;
2262    x:*)
2263        eval @S|@1=\"\@S|@@S|@1 `$ECHO @S|@2 | $SED 's/:/ /g'`\"
2264        ;;
2265    *::*)
2266        eval @S|@1=\"\@S|@@S|@1\ `$ECHO @S|@2 | $SED -e 's/.*:://' -e 's/:/ /g'`\"
2267        eval @S|@1=\"`$ECHO @S|@2 | $SED -e 's/::.*//' -e 's/:/ /g'`\ \@S|@@S|@1\"
2268        ;;
2269    *)
2270        eval @S|@1=\"`$ECHO @S|@2 | $SED 's/:/ /g'`\"
2271        ;;
2272    esac
2273}
2274]])# _LT_PREPARE_PATH_LIST
2275
2276
2277# _LT_SYS_DYNAMIC_LINKER([TAG])
2278# -----------------------------
2279# PORTME Fill in your ld.so characteristics
2280m4_defun([_LT_SYS_DYNAMIC_LINKER],
2281[AC_REQUIRE([AC_CANONICAL_HOST])dnl
2282m4_require([_LT_DECL_EGREP])dnl
2283m4_require([_LT_FILEUTILS_DEFAULTS])dnl
2284m4_require([_LT_DECL_OBJDUMP])dnl
2285m4_require([_LT_DECL_SED])dnl
2286m4_require([_LT_CHECK_SHELL_FEATURES])dnl
2287m4_require([_LT_PREPARE_MUNGE_PATH_LIST])dnl
2288AC_MSG_CHECKING([dynamic linker characteristics])
2289m4_if([$1],
2290	[], [
2291if test yes = "$GCC"; then
2292  case $host_os in
2293    darwin*) lt_awk_arg='/^libraries:/,/LR/' ;;
2294    *) lt_awk_arg='/^libraries:/' ;;
2295  esac
2296  case $host_os in
2297    mingw* | cegcc*) lt_sed_strip_eq='s|=\([[A-Za-z]]:\)|\1|g' ;;
2298    *) lt_sed_strip_eq='s|=/|/|g' ;;
2299  esac
2300  lt_search_path_spec=`$CC -print-search-dirs | awk $lt_awk_arg | $SED -e "s/^libraries://" -e $lt_sed_strip_eq`
2301  case $lt_search_path_spec in
2302  *\;*)
2303    # if the path contains ";" then we assume it to be the separator
2304    # otherwise default to the standard path separator (i.e. ":") - it is
2305    # assumed that no part of a normal pathname contains ";" but that should
2306    # okay in the real world where ";" in dirpaths is itself problematic.
2307    lt_search_path_spec=`$ECHO "$lt_search_path_spec" | $SED 's/;/ /g'`
2308    ;;
2309  *)
2310    lt_search_path_spec=`$ECHO "$lt_search_path_spec" | $SED "s/$PATH_SEPARATOR/ /g"`
2311    ;;
2312  esac
2313  # Ok, now we have the path, separated by spaces, we can step through it
2314  # and add multilib dir if necessary...
2315  lt_tmp_lt_search_path_spec=
2316  lt_multi_os_dir=/`$CC $CPPFLAGS $CFLAGS $LDFLAGS -print-multi-os-directory 2>/dev/null`
2317  # ...but if some path component already ends with the multilib dir we assume
2318  # that all is fine and trust -print-search-dirs as is (GCC 4.2? or newer).
2319  case "$lt_multi_os_dir; $lt_search_path_spec " in
2320  "/; "* | "/.; "* | "/./; "* | *"$lt_multi_os_dir "* | *"$lt_multi_os_dir/ "*)
2321    lt_multi_os_dir=
2322    ;;
2323  esac
2324  for lt_sys_path in $lt_search_path_spec; do
2325    if test -d "$lt_sys_path$lt_multi_os_dir"; then
2326      lt_tmp_lt_search_path_spec="$lt_tmp_lt_search_path_spec $lt_sys_path$lt_multi_os_dir"
2327    elif test -n "$lt_multi_os_dir"; then
2328      test -d "$lt_sys_path" && \
2329	lt_tmp_lt_search_path_spec="$lt_tmp_lt_search_path_spec $lt_sys_path"
2330    fi
2331  done
2332  lt_search_path_spec=`$ECHO "$lt_tmp_lt_search_path_spec" | awk '
2333BEGIN {RS = " "; FS = "/|\n";} {
2334  lt_foo = "";
2335  lt_count = 0;
2336  for (lt_i = NF; lt_i > 0; lt_i--) {
2337    if ($lt_i != "" && $lt_i != ".") {
2338      if ($lt_i == "..") {
2339        lt_count++;
2340      } else {
2341        if (lt_count == 0) {
2342          lt_foo = "/" $lt_i lt_foo;
2343        } else {
2344          lt_count--;
2345        }
2346      }
2347    }
2348  }
2349  if (lt_foo != "") { lt_freq[[lt_foo]]++; }
2350  if (lt_freq[[lt_foo]] == 1) { print lt_foo; }
2351}'`
2352  # AWK program above erroneously prepends '/' to C:/dos/paths
2353  # for these hosts.
2354  case $host_os in
2355    mingw* | cegcc*) lt_search_path_spec=`$ECHO "$lt_search_path_spec" |\
2356      $SED 's|/\([[A-Za-z]]:\)|\1|g'` ;;
2357  esac
2358  sys_lib_search_path_spec=`$ECHO "$lt_search_path_spec" | $lt_NL2SP`
2359else
2360  sys_lib_search_path_spec="/lib /usr/lib /usr/local/lib"
2361fi])
2362library_names_spec=
2363libname_spec='lib$name'
2364soname_spec=
2365shrext_cmds=.so
2366postinstall_cmds=
2367postuninstall_cmds=
2368finish_cmds=
2369finish_eval=
2370shlibpath_var=
2371shlibpath_overrides_runpath=unknown
2372version_type=none
2373dynamic_linker="$host_os ld.so"
2374sys_lib_dlsearch_path_spec="/lib /usr/lib"
2375need_lib_prefix=unknown
2376hardcode_into_libs=no
2377
2378# when you set need_version to no, make sure it does not cause -set_version
2379# flags to be left without arguments
2380need_version=unknown
2381
2382AC_ARG_VAR([LT_SYS_LIBRARY_PATH],
2383[User-defined run-time library search path.])
2384
2385case $host_os in
2386aix3*)
2387  version_type=linux # correct to gnu/linux during the next big refactor
2388  library_names_spec='$libname$release$shared_ext$versuffix $libname.a'
2389  shlibpath_var=LIBPATH
2390
2391  # AIX 3 has no versioning support, so we append a major version to the name.
2392  soname_spec='$libname$release$shared_ext$major'
2393  ;;
2394
2395aix[[4-9]]*)
2396  version_type=linux # correct to gnu/linux during the next big refactor
2397  need_lib_prefix=no
2398  need_version=no
2399  hardcode_into_libs=yes
2400  if test ia64 = "$host_cpu"; then
2401    # AIX 5 supports IA64
2402    library_names_spec='$libname$release$shared_ext$major $libname$release$shared_ext$versuffix $libname$shared_ext'
2403    shlibpath_var=LD_LIBRARY_PATH
2404  else
2405    # With GCC up to 2.95.x, collect2 would create an import file
2406    # for dependence libraries.  The import file would start with
2407    # the line '#! .'.  This would cause the generated library to
2408    # depend on '.', always an invalid library.  This was fixed in
2409    # development snapshots of GCC prior to 3.0.
2410    case $host_os in
2411      aix4 | aix4.[[01]] | aix4.[[01]].*)
2412      if { echo '#if __GNUC__ > 2 || (__GNUC__ == 2 && __GNUC_MINOR__ >= 97)'
2413	   echo ' yes '
2414	   echo '#endif'; } | $CC -E - | $GREP yes > /dev/null; then
2415	:
2416      else
2417	can_build_shared=no
2418      fi
2419      ;;
2420    esac
2421    # Using Import Files as archive members, it is possible to support
2422    # filename-based versioning of shared library archives on AIX. While
2423    # this would work for both with and without runtime linking, it will
2424    # prevent static linking of such archives. So we do filename-based
2425    # shared library versioning with .so extension only, which is used
2426    # when both runtime linking and shared linking is enabled.
2427    # Unfortunately, runtime linking may impact performance, so we do
2428    # not want this to be the default eventually. Also, we use the
2429    # versioned .so libs for executables only if there is the -brtl
2430    # linker flag in LDFLAGS as well, or --with-aix-soname=svr4 only.
2431    # To allow for filename-based versioning support, we need to create
2432    # libNAME.so.V as an archive file, containing:
2433    # *) an Import File, referring to the versioned filename of the
2434    #    archive as well as the shared archive member, telling the
2435    #    bitwidth (32 or 64) of that shared object, and providing the
2436    #    list of exported symbols of that shared object, eventually
2437    #    decorated with the 'weak' keyword
2438    # *) the shared object with the F_LOADONLY flag set, to really avoid
2439    #    it being seen by the linker.
2440    # At run time we better use the real file rather than another symlink,
2441    # but for link time we create the symlink libNAME.so -> libNAME.so.V
2442
2443    case $with_aix_soname,$aix_use_runtimelinking in
2444    # AIX (on Power*) has no versioning support, so currently we cannot hardcode correct
2445    # soname into executable. Probably we can add versioning support to
2446    # collect2, so additional links can be useful in future.
2447    aix,yes) # traditional libtool
2448      dynamic_linker='AIX unversionable lib.so'
2449      # If using run time linking (on AIX 4.2 or later) use lib<name>.so
2450      # instead of lib<name>.a to let people know that these are not
2451      # typical AIX shared libraries.
2452      library_names_spec='$libname$release$shared_ext$versuffix $libname$release$shared_ext$major $libname$shared_ext'
2453      ;;
2454    aix,no) # traditional AIX only
2455      dynamic_linker='AIX lib.a[(]lib.so.V[)]'
2456      # We preserve .a as extension for shared libraries through AIX4.2
2457      # and later when we are not doing run time linking.
2458      library_names_spec='$libname$release.a $libname.a'
2459      soname_spec='$libname$release$shared_ext$major'
2460      ;;
2461    svr4,*) # full svr4 only
2462      dynamic_linker="AIX lib.so.V[(]$shared_archive_member_spec.o[)]"
2463      library_names_spec='$libname$release$shared_ext$major $libname$shared_ext'
2464      # We do not specify a path in Import Files, so LIBPATH fires.
2465      shlibpath_overrides_runpath=yes
2466      ;;
2467    *,yes) # both, prefer svr4
2468      dynamic_linker="AIX lib.so.V[(]$shared_archive_member_spec.o[)], lib.a[(]lib.so.V[)]"
2469      library_names_spec='$libname$release$shared_ext$major $libname$shared_ext'
2470      # unpreferred sharedlib libNAME.a needs extra handling
2471      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"'
2472      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.$libext"'
2473      # We do not specify a path in Import Files, so LIBPATH fires.
2474      shlibpath_overrides_runpath=yes
2475      ;;
2476    *,no) # both, prefer aix
2477      dynamic_linker="AIX lib.a[(]lib.so.V[)], lib.so.V[(]$shared_archive_member_spec.o[)]"
2478      library_names_spec='$libname$release.a $libname.a'
2479      soname_spec='$libname$release$shared_ext$major'
2480      # unpreferred sharedlib libNAME.so.V and symlink libNAME.so need extra handling
2481      postinstall_cmds='test -z "$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 $func_stripname_result.so)'
2482      postuninstall_cmds='test -z "$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"'
2483      ;;
2484    esac
2485    shlibpath_var=LIBPATH
2486  fi
2487  ;;
2488
2489amigaos*)
2490  case $host_cpu in
2491  powerpc)
2492    # Since July 2007 AmigaOS4 officially supports .so libraries.
2493    # When compiling the executable, add -use-dynld -Lsobjs: to the compileline.
2494    library_names_spec='$libname$release$shared_ext$versuffix $libname$release$shared_ext$major $libname$shared_ext'
2495    ;;
2496  m68k)
2497    library_names_spec='$libname.ixlibrary $libname.a'
2498    # Create ${libname}_ixlibrary.a entries in /sys/libs.
2499    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 ${libname}_ixlibrary.a || exit 1; done'
2500    ;;
2501  esac
2502  ;;
2503
2504beos*)
2505  library_names_spec='$libname$shared_ext'
2506  dynamic_linker="$host_os ld.so"
2507  shlibpath_var=LIBRARY_PATH
2508  ;;
2509
2510bsdi[[45]]*)
2511  version_type=linux # correct to gnu/linux during the next big refactor
2512  need_version=no
2513  library_names_spec='$libname$release$shared_ext$versuffix $libname$release$shared_ext$major $libname$shared_ext'
2514  soname_spec='$libname$release$shared_ext$major'
2515  finish_cmds='PATH="\$PATH:/sbin" ldconfig $libdir'
2516  shlibpath_var=LD_LIBRARY_PATH
2517  sys_lib_search_path_spec="/shlib /usr/lib /usr/X11/lib /usr/contrib/lib /lib /usr/local/lib"
2518  sys_lib_dlsearch_path_spec="/shlib /usr/lib /usr/local/lib"
2519  # the default ld.so.conf also contains /usr/contrib/lib and
2520  # /usr/X11R6/lib (/usr/X11 is a link to /usr/X11R6), but let us allow
2521  # libtool to hard-code these into programs
2522  ;;
2523
2524cygwin* | mingw* | pw32* | cegcc*)
2525  version_type=windows
2526  shrext_cmds=.dll
2527  need_version=no
2528  need_lib_prefix=no
2529
2530  case $GCC,$cc_basename in
2531  yes,*)
2532    # gcc
2533    library_names_spec='$libname.dll.a'
2534    # DLL is installed to $(libdir)/../bin by postinstall_cmds
2535    postinstall_cmds='base_file=`basename \$file`~
2536      dlpath=`$SHELL 2>&1 -c '\''. $dir/'\''\$base_file'\''i; echo \$dlname'\''`~
2537      dldir=$destdir/`dirname \$dlpath`~
2538      test -d \$dldir || mkdir -p \$dldir~
2539      $install_prog $dir/$dlname \$dldir/$dlname~
2540      chmod a+x \$dldir/$dlname~
2541      if test -n '\''$stripme'\'' && test -n '\''$striplib'\''; then
2542        eval '\''$striplib \$dldir/$dlname'\'' || exit \$?;
2543      fi'
2544    postuninstall_cmds='dldll=`$SHELL 2>&1 -c '\''. $file; echo \$dlname'\''`~
2545      dlpath=$dir/\$dldll~
2546       $RM \$dlpath'
2547    shlibpath_overrides_runpath=yes
2548
2549    case $host_os in
2550    cygwin*)
2551      # Cygwin DLLs use 'cyg' prefix rather than 'lib'
2552      soname_spec='`echo $libname | sed -e 's/^lib/cyg/'``echo $release | $SED -e 's/[[.]]/-/g'`$versuffix$shared_ext'
2553m4_if([$1], [],[
2554      sys_lib_search_path_spec="$sys_lib_search_path_spec /usr/lib/w32api"])
2555      ;;
2556    mingw* | cegcc*)
2557      # MinGW DLLs use traditional 'lib' prefix
2558      soname_spec='$libname`echo $release | $SED -e 's/[[.]]/-/g'`$versuffix$shared_ext'
2559      ;;
2560    pw32*)
2561      # pw32 DLLs use 'pw' prefix rather than 'lib'
2562      library_names_spec='`echo $libname | sed -e 's/^lib/pw/'``echo $release | $SED -e 's/[[.]]/-/g'`$versuffix$shared_ext'
2563      ;;
2564    esac
2565    dynamic_linker='Win32 ld.exe'
2566    ;;
2567
2568  *,cl*)
2569    # Native MSVC
2570    libname_spec='$name'
2571    soname_spec='$libname`echo $release | $SED -e 's/[[.]]/-/g'`$versuffix$shared_ext'
2572    library_names_spec='$libname.dll.lib'
2573
2574    case $build_os in
2575    mingw*)
2576      sys_lib_search_path_spec=
2577      lt_save_ifs=$IFS
2578      IFS=';'
2579      for lt_path in $LIB
2580      do
2581        IFS=$lt_save_ifs
2582        # Let DOS variable expansion print the short 8.3 style file name.
2583        lt_path=`cd "$lt_path" 2>/dev/null && cmd //C "for %i in (".") do @echo %~si"`
2584        sys_lib_search_path_spec="$sys_lib_search_path_spec $lt_path"
2585      done
2586      IFS=$lt_save_ifs
2587      # Convert to MSYS style.
2588      sys_lib_search_path_spec=`$ECHO "$sys_lib_search_path_spec" | sed -e 's|\\\\|/|g' -e 's| \\([[a-zA-Z]]\\):| /\\1|g' -e 's|^ ||'`
2589      ;;
2590    cygwin*)
2591      # Convert to unix form, then to dos form, then back to unix form
2592      # but this time dos style (no spaces!) so that the unix form looks
2593      # like /cygdrive/c/PROGRA~1:/cygdr...
2594      sys_lib_search_path_spec=`cygpath --path --unix "$LIB"`
2595      sys_lib_search_path_spec=`cygpath --path --dos "$sys_lib_search_path_spec" 2>/dev/null`
2596      sys_lib_search_path_spec=`cygpath --path --unix "$sys_lib_search_path_spec" | $SED -e "s/$PATH_SEPARATOR/ /g"`
2597      ;;
2598    *)
2599      sys_lib_search_path_spec=$LIB
2600      if $ECHO "$sys_lib_search_path_spec" | [$GREP ';[c-zC-Z]:/' >/dev/null]; then
2601        # It is most probably a Windows format PATH.
2602        sys_lib_search_path_spec=`$ECHO "$sys_lib_search_path_spec" | $SED -e 's/;/ /g'`
2603      else
2604        sys_lib_search_path_spec=`$ECHO "$sys_lib_search_path_spec" | $SED -e "s/$PATH_SEPARATOR/ /g"`
2605      fi
2606      # FIXME: find the short name or the path components, as spaces are
2607      # common. (e.g. "Program Files" -> "PROGRA~1")
2608      ;;
2609    esac
2610
2611    # DLL is installed to $(libdir)/../bin by postinstall_cmds
2612    postinstall_cmds='base_file=`basename \$file`~
2613      dlpath=`$SHELL 2>&1 -c '\''. $dir/'\''\$base_file'\''i; echo \$dlname'\''`~
2614      dldir=$destdir/`dirname \$dlpath`~
2615      test -d \$dldir || mkdir -p \$dldir~
2616      $install_prog $dir/$dlname \$dldir/$dlname'
2617    postuninstall_cmds='dldll=`$SHELL 2>&1 -c '\''. $file; echo \$dlname'\''`~
2618      dlpath=$dir/\$dldll~
2619       $RM \$dlpath'
2620    shlibpath_overrides_runpath=yes
2621    dynamic_linker='Win32 link.exe'
2622    ;;
2623
2624  *)
2625    # Assume MSVC wrapper
2626    library_names_spec='$libname`echo $release | $SED -e 's/[[.]]/-/g'`$versuffix$shared_ext $libname.lib'
2627    dynamic_linker='Win32 ld.exe'
2628    ;;
2629  esac
2630  # FIXME: first we should search . and the directory the executable is in
2631  shlibpath_var=PATH
2632  ;;
2633
2634darwin* | rhapsody*)
2635  dynamic_linker="$host_os dyld"
2636  version_type=darwin
2637  need_lib_prefix=no
2638  need_version=no
2639  library_names_spec='$libname$release$major$shared_ext $libname$shared_ext'
2640  soname_spec='$libname$release$major$shared_ext'
2641  shlibpath_overrides_runpath=yes
2642  shlibpath_var=DYLD_LIBRARY_PATH
2643  shrext_cmds='`test .$module = .yes && echo .so || echo .dylib`'
2644m4_if([$1], [],[
2645  sys_lib_search_path_spec="$sys_lib_search_path_spec /usr/local/lib"])
2646  sys_lib_dlsearch_path_spec='/usr/local/lib /lib /usr/lib'
2647  ;;
2648
2649dgux*)
2650  version_type=linux # correct to gnu/linux during the next big refactor
2651  need_lib_prefix=no
2652  need_version=no
2653  library_names_spec='$libname$release$shared_ext$versuffix $libname$release$shared_ext$major $libname$shared_ext'
2654  soname_spec='$libname$release$shared_ext$major'
2655  shlibpath_var=LD_LIBRARY_PATH
2656  ;;
2657
2658freebsd* | dragonfly*)
2659  # DragonFly does not have aout.  When/if they implement a new
2660  # versioning mechanism, adjust this.
2661  if test -x /usr/bin/objformat; then
2662    objformat=`/usr/bin/objformat`
2663  else
2664    case $host_os in
2665    freebsd[[23]].*) objformat=aout ;;
2666    *) objformat=elf ;;
2667    esac
2668  fi
2669  version_type=freebsd-$objformat
2670  case $version_type in
2671    freebsd-elf*)
2672      library_names_spec='$libname$release$shared_ext$versuffix $libname$release$shared_ext$major $libname$shared_ext'
2673      soname_spec='$libname$release$shared_ext$major'
2674      need_version=no
2675      need_lib_prefix=no
2676      ;;
2677    freebsd-*)
2678      library_names_spec='$libname$release$shared_ext$versuffix $libname$shared_ext$versuffix'
2679      need_version=yes
2680      ;;
2681  esac
2682  shlibpath_var=LD_LIBRARY_PATH
2683  case $host_os in
2684  freebsd2.*)
2685    shlibpath_overrides_runpath=yes
2686    ;;
2687  freebsd3.[[01]]* | freebsdelf3.[[01]]*)
2688    shlibpath_overrides_runpath=yes
2689    hardcode_into_libs=yes
2690    ;;
2691  freebsd3.[[2-9]]* | freebsdelf3.[[2-9]]* | \
2692  freebsd4.[[0-5]] | freebsdelf4.[[0-5]] | freebsd4.1.1 | freebsdelf4.1.1)
2693    shlibpath_overrides_runpath=no
2694    hardcode_into_libs=yes
2695    ;;
2696  *) # from 4.6 on, and DragonFly
2697    shlibpath_overrides_runpath=yes
2698    hardcode_into_libs=yes
2699    ;;
2700  esac
2701  ;;
2702
2703haiku*)
2704  version_type=linux # correct to gnu/linux during the next big refactor
2705  need_lib_prefix=no
2706  need_version=no
2707  dynamic_linker="$host_os runtime_loader"
2708  library_names_spec='$libname$release$shared_ext$versuffix $libname$release$shared_ext$major $libname$shared_ext'
2709  soname_spec='$libname$release$shared_ext$major'
2710  shlibpath_var=LIBRARY_PATH
2711  shlibpath_overrides_runpath=no
2712  sys_lib_dlsearch_path_spec='/boot/home/config/lib /boot/common/lib /boot/system/lib'
2713  hardcode_into_libs=yes
2714  ;;
2715
2716hpux9* | hpux10* | hpux11*)
2717  # Give a soname corresponding to the major version so that dld.sl refuses to
2718  # link against other versions.
2719  version_type=sunos
2720  need_lib_prefix=no
2721  need_version=no
2722  case $host_cpu in
2723  ia64*)
2724    shrext_cmds='.so'
2725    hardcode_into_libs=yes
2726    dynamic_linker="$host_os dld.so"
2727    shlibpath_var=LD_LIBRARY_PATH
2728    shlibpath_overrides_runpath=yes # Unless +noenvvar is specified.
2729    library_names_spec='$libname$release$shared_ext$versuffix $libname$release$shared_ext$major $libname$shared_ext'
2730    soname_spec='$libname$release$shared_ext$major'
2731    if test 32 = "$HPUX_IA64_MODE"; then
2732      sys_lib_search_path_spec="/usr/lib/hpux32 /usr/local/lib/hpux32 /usr/local/lib"
2733      sys_lib_dlsearch_path_spec=/usr/lib/hpux32
2734    else
2735      sys_lib_search_path_spec="/usr/lib/hpux64 /usr/local/lib/hpux64"
2736      sys_lib_dlsearch_path_spec=/usr/lib/hpux64
2737    fi
2738    ;;
2739  hppa*64*)
2740    shrext_cmds='.sl'
2741    hardcode_into_libs=yes
2742    dynamic_linker="$host_os dld.sl"
2743    shlibpath_var=LD_LIBRARY_PATH # How should we handle SHLIB_PATH
2744    shlibpath_overrides_runpath=yes # Unless +noenvvar is specified.
2745    library_names_spec='$libname$release$shared_ext$versuffix $libname$release$shared_ext$major $libname$shared_ext'
2746    soname_spec='$libname$release$shared_ext$major'
2747    sys_lib_search_path_spec="/usr/lib/pa20_64 /usr/ccs/lib/pa20_64"
2748    sys_lib_dlsearch_path_spec=$sys_lib_search_path_spec
2749    ;;
2750  *)
2751    shrext_cmds='.sl'
2752    dynamic_linker="$host_os dld.sl"
2753    shlibpath_var=SHLIB_PATH
2754    shlibpath_overrides_runpath=no # +s is required to enable SHLIB_PATH
2755    library_names_spec='$libname$release$shared_ext$versuffix $libname$release$shared_ext$major $libname$shared_ext'
2756    soname_spec='$libname$release$shared_ext$major'
2757    ;;
2758  esac
2759  # HP-UX runs *really* slowly unless shared libraries are mode 555, ...
2760  postinstall_cmds='chmod 555 $lib'
2761  # or fails outright, so override atomically:
2762  install_override_mode=555
2763  ;;
2764
2765interix[[3-9]]*)
2766  version_type=linux # correct to gnu/linux during the next big refactor
2767  need_lib_prefix=no
2768  need_version=no
2769  library_names_spec='$libname$release$shared_ext$versuffix $libname$release$shared_ext$major $libname$shared_ext'
2770  soname_spec='$libname$release$shared_ext$major'
2771  dynamic_linker='Interix 3.x ld.so.1 (PE, like ELF)'
2772  shlibpath_var=LD_LIBRARY_PATH
2773  shlibpath_overrides_runpath=no
2774  hardcode_into_libs=yes
2775  ;;
2776
2777irix5* | irix6* | nonstopux*)
2778  case $host_os in
2779    nonstopux*) version_type=nonstopux ;;
2780    *)
2781	if test yes = "$lt_cv_prog_gnu_ld"; then
2782		version_type=linux # correct to gnu/linux during the next big refactor
2783	else
2784		version_type=irix
2785	fi ;;
2786  esac
2787  need_lib_prefix=no
2788  need_version=no
2789  soname_spec='$libname$release$shared_ext$major'
2790  library_names_spec='$libname$release$shared_ext$versuffix $libname$release$shared_ext$major $libname$release$shared_ext $libname$shared_ext'
2791  case $host_os in
2792  irix5* | nonstopux*)
2793    libsuff= shlibsuff=
2794    ;;
2795  *)
2796    case $LD in # libtool.m4 will add one of these switches to LD
2797    *-32|*"-32 "|*-melf32bsmip|*"-melf32bsmip ")
2798      libsuff= shlibsuff= libmagic=32-bit;;
2799    *-n32|*"-n32 "|*-melf32bmipn32|*"-melf32bmipn32 ")
2800      libsuff=32 shlibsuff=N32 libmagic=N32;;
2801    *-64|*"-64 "|*-melf64bmip|*"-melf64bmip ")
2802      libsuff=64 shlibsuff=64 libmagic=64-bit;;
2803    *) libsuff= shlibsuff= libmagic=never-match;;
2804    esac
2805    ;;
2806  esac
2807  shlibpath_var=LD_LIBRARY${shlibsuff}_PATH
2808  shlibpath_overrides_runpath=no
2809  sys_lib_search_path_spec="/usr/lib$libsuff /lib$libsuff /usr/local/lib$libsuff"
2810  sys_lib_dlsearch_path_spec="/usr/lib$libsuff /lib$libsuff"
2811  hardcode_into_libs=yes
2812  ;;
2813
2814# No shared lib support for Linux oldld, aout, or coff.
2815linux*oldld* | linux*aout* | linux*coff*)
2816  dynamic_linker=no
2817  ;;
2818
2819linux*android*)
2820  version_type=none # Android doesn't support versioned libraries.
2821  need_lib_prefix=no
2822  need_version=no
2823  library_names_spec='$libname$release$shared_ext'
2824  soname_spec='$libname$release$shared_ext'
2825  finish_cmds=
2826  shlibpath_var=LD_LIBRARY_PATH
2827  shlibpath_overrides_runpath=yes
2828
2829  # This implies no fast_install, which is unacceptable.
2830  # Some rework will be needed to allow for fast_install
2831  # before this can be enabled.
2832  hardcode_into_libs=yes
2833
2834  dynamic_linker='Android linker'
2835  # Don't embed -rpath directories since the linker doesn't support them.
2836  _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='-L$libdir'
2837  ;;
2838
2839# This must be glibc/ELF.
2840linux* | k*bsd*-gnu | kopensolaris*-gnu | gnu*)
2841  version_type=linux # correct to gnu/linux during the next big refactor
2842  need_lib_prefix=no
2843  need_version=no
2844  library_names_spec='$libname$release$shared_ext$versuffix $libname$release$shared_ext$major $libname$shared_ext'
2845  soname_spec='$libname$release$shared_ext$major'
2846  finish_cmds='PATH="\$PATH:/sbin" ldconfig -n $libdir'
2847  shlibpath_var=LD_LIBRARY_PATH
2848  shlibpath_overrides_runpath=no
2849
2850  # Some binutils ld are patched to set DT_RUNPATH
2851  AC_CACHE_VAL([lt_cv_shlibpath_overrides_runpath],
2852    [lt_cv_shlibpath_overrides_runpath=no
2853    save_LDFLAGS=$LDFLAGS
2854    save_libdir=$libdir
2855    eval "libdir=/foo; wl=\"$_LT_TAGVAR(lt_prog_compiler_wl, $1)\"; \
2856	 LDFLAGS=\"\$LDFLAGS $_LT_TAGVAR(hardcode_libdir_flag_spec, $1)\""
2857    AC_LINK_IFELSE([AC_LANG_PROGRAM([],[])],
2858      [AS_IF([ ($OBJDUMP -p conftest$ac_exeext) 2>/dev/null | grep "RUNPATH.*$libdir" >/dev/null],
2859	 [lt_cv_shlibpath_overrides_runpath=yes])])
2860    LDFLAGS=$save_LDFLAGS
2861    libdir=$save_libdir
2862    ])
2863  shlibpath_overrides_runpath=$lt_cv_shlibpath_overrides_runpath
2864
2865  # This implies no fast_install, which is unacceptable.
2866  # Some rework will be needed to allow for fast_install
2867  # before this can be enabled.
2868  hardcode_into_libs=yes
2869
2870  # Ideally, we could use ldconfig to report *all* directores which are
2871  # searched for libraries, however this is still not possible.  Aside from not
2872  # being certain /sbin/ldconfig is available, command
2873  # 'ldconfig -N -X -v | grep ^/' on 64bit Fedora does not report /usr/lib64,
2874  # even though it is searched at run-time.  Try to do the best guess by
2875  # appending ld.so.conf contents (and includes) to the search path.
2876  if test -f /etc/ld.so.conf; then
2877    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' ' '`
2878    sys_lib_dlsearch_path_spec="/lib /usr/lib $lt_ld_extra"
2879  fi
2880
2881  # We used to test for /lib/ld.so.1 and disable shared libraries on
2882  # powerpc, because MkLinux only supported shared libraries with the
2883  # GNU dynamic linker.  Since this was broken with cross compilers,
2884  # most powerpc-linux boxes support dynamic linking these days and
2885  # people can always --disable-shared, the test was removed, and we
2886  # assume the GNU/Linux dynamic linker is in use.
2887  dynamic_linker='GNU/Linux ld.so'
2888  ;;
2889
2890netbsd*)
2891  version_type=sunos
2892  need_lib_prefix=no
2893  need_version=no
2894  if echo __ELF__ | $CC -E - | $GREP __ELF__ >/dev/null; then
2895    library_names_spec='$libname$release$shared_ext$versuffix $libname$shared_ext$versuffix'
2896    finish_cmds='PATH="\$PATH:/sbin" ldconfig -m $libdir'
2897    dynamic_linker='NetBSD (a.out) ld.so'
2898  else
2899    library_names_spec='$libname$release$shared_ext$versuffix $libname$release$shared_ext$major $libname$shared_ext'
2900    soname_spec='$libname$release$shared_ext$major'
2901    dynamic_linker='NetBSD ld.elf_so'
2902  fi
2903  shlibpath_var=LD_LIBRARY_PATH
2904  shlibpath_overrides_runpath=yes
2905  hardcode_into_libs=yes
2906  ;;
2907
2908newsos6)
2909  version_type=linux # correct to gnu/linux during the next big refactor
2910  library_names_spec='$libname$release$shared_ext$versuffix $libname$release$shared_ext$major $libname$shared_ext'
2911  shlibpath_var=LD_LIBRARY_PATH
2912  shlibpath_overrides_runpath=yes
2913  ;;
2914
2915*nto* | *qnx*)
2916  version_type=qnx
2917  need_lib_prefix=no
2918  need_version=no
2919  library_names_spec='$libname$release$shared_ext$versuffix $libname$release$shared_ext$major $libname$shared_ext'
2920  soname_spec='$libname$release$shared_ext$major'
2921  shlibpath_var=LD_LIBRARY_PATH
2922  shlibpath_overrides_runpath=no
2923  hardcode_into_libs=yes
2924  dynamic_linker='ldqnx.so'
2925  ;;
2926
2927openbsd* | bitrig*)
2928  version_type=sunos
2929  sys_lib_dlsearch_path_spec=/usr/lib
2930  need_lib_prefix=no
2931  if test -z "`echo __ELF__ | $CC -E - | $GREP __ELF__`"; then
2932    need_version=no
2933  else
2934    need_version=yes
2935  fi
2936  library_names_spec='$libname$release$shared_ext$versuffix $libname$shared_ext$versuffix'
2937  finish_cmds='PATH="\$PATH:/sbin" ldconfig -m $libdir'
2938  shlibpath_var=LD_LIBRARY_PATH
2939  shlibpath_overrides_runpath=yes
2940  ;;
2941
2942os2*)
2943  libname_spec='$name'
2944  version_type=windows
2945  shrext_cmds=.dll
2946  need_version=no
2947  need_lib_prefix=no
2948  # OS/2 can only load a DLL with a base name of 8 characters or less.
2949  soname_spec='`test -n "$os2dllname" && libname="$os2dllname";
2950    v=$($ECHO $release$versuffix | tr -d .-);
2951    n=$($ECHO $libname | cut -b -$((8 - ${#v})) | tr . _);
2952    $ECHO $n$v`$shared_ext'
2953  library_names_spec='${libname}_dll.$libext'
2954  dynamic_linker='OS/2 ld.exe'
2955  shlibpath_var=BEGINLIBPATH
2956  sys_lib_search_path_spec="/lib /usr/lib /usr/local/lib"
2957  sys_lib_dlsearch_path_spec=$sys_lib_search_path_spec
2958  postinstall_cmds='base_file=`basename \$file`~
2959    dlpath=`$SHELL 2>&1 -c '\''. $dir/'\''\$base_file'\''i; $ECHO \$dlname'\''`~
2960    dldir=$destdir/`dirname \$dlpath`~
2961    test -d \$dldir || mkdir -p \$dldir~
2962    $install_prog $dir/$dlname \$dldir/$dlname~
2963    chmod a+x \$dldir/$dlname~
2964    if test -n '\''$stripme'\'' && test -n '\''$striplib'\''; then
2965      eval '\''$striplib \$dldir/$dlname'\'' || exit \$?;
2966    fi'
2967  postuninstall_cmds='dldll=`$SHELL 2>&1 -c '\''. $file; $ECHO \$dlname'\''`~
2968    dlpath=$dir/\$dldll~
2969    $RM \$dlpath'
2970  ;;
2971
2972osf3* | osf4* | osf5*)
2973  version_type=osf
2974  need_lib_prefix=no
2975  need_version=no
2976  soname_spec='$libname$release$shared_ext$major'
2977  library_names_spec='$libname$release$shared_ext$versuffix $libname$release$shared_ext$major $libname$shared_ext'
2978  shlibpath_var=LD_LIBRARY_PATH
2979  sys_lib_search_path_spec="/usr/shlib /usr/ccs/lib /usr/lib/cmplrs/cc /usr/lib /usr/local/lib /var/shlib"
2980  sys_lib_dlsearch_path_spec=$sys_lib_search_path_spec
2981  ;;
2982
2983rdos*)
2984  dynamic_linker=no
2985  ;;
2986
2987solaris*)
2988  version_type=linux # correct to gnu/linux during the next big refactor
2989  need_lib_prefix=no
2990  need_version=no
2991  library_names_spec='$libname$release$shared_ext$versuffix $libname$release$shared_ext$major $libname$shared_ext'
2992  soname_spec='$libname$release$shared_ext$major'
2993  shlibpath_var=LD_LIBRARY_PATH
2994  shlibpath_overrides_runpath=yes
2995  hardcode_into_libs=yes
2996  # ldd complains unless libraries are executable
2997  postinstall_cmds='chmod +x $lib'
2998  ;;
2999
3000sunos4*)
3001  version_type=sunos
3002  library_names_spec='$libname$release$shared_ext$versuffix $libname$shared_ext$versuffix'
3003  finish_cmds='PATH="\$PATH:/usr/etc" ldconfig $libdir'
3004  shlibpath_var=LD_LIBRARY_PATH
3005  shlibpath_overrides_runpath=yes
3006  if test yes = "$with_gnu_ld"; then
3007    need_lib_prefix=no
3008  fi
3009  need_version=yes
3010  ;;
3011
3012sysv4 | sysv4.3*)
3013  version_type=linux # correct to gnu/linux during the next big refactor
3014  library_names_spec='$libname$release$shared_ext$versuffix $libname$release$shared_ext$major $libname$shared_ext'
3015  soname_spec='$libname$release$shared_ext$major'
3016  shlibpath_var=LD_LIBRARY_PATH
3017  case $host_vendor in
3018    sni)
3019      shlibpath_overrides_runpath=no
3020      need_lib_prefix=no
3021      runpath_var=LD_RUN_PATH
3022      ;;
3023    siemens)
3024      need_lib_prefix=no
3025      ;;
3026    motorola)
3027      need_lib_prefix=no
3028      need_version=no
3029      shlibpath_overrides_runpath=no
3030      sys_lib_search_path_spec='/lib /usr/lib /usr/ccs/lib'
3031      ;;
3032  esac
3033  ;;
3034
3035sysv4*MP*)
3036  if test -d /usr/nec; then
3037    version_type=linux # correct to gnu/linux during the next big refactor
3038    library_names_spec='$libname$shared_ext.$versuffix $libname$shared_ext.$major $libname$shared_ext'
3039    soname_spec='$libname$shared_ext.$major'
3040    shlibpath_var=LD_LIBRARY_PATH
3041  fi
3042  ;;
3043
3044sysv5* | sco3.2v5* | sco5v6* | unixware* | OpenUNIX* | sysv4*uw2*)
3045  version_type=sco
3046  need_lib_prefix=no
3047  need_version=no
3048  library_names_spec='$libname$release$shared_ext$versuffix $libname$release$shared_ext $libname$shared_ext'
3049  soname_spec='$libname$release$shared_ext$major'
3050  shlibpath_var=LD_LIBRARY_PATH
3051  shlibpath_overrides_runpath=yes
3052  hardcode_into_libs=yes
3053  if test yes = "$with_gnu_ld"; then
3054    sys_lib_search_path_spec='/usr/local/lib /usr/gnu/lib /usr/ccs/lib /usr/lib /lib'
3055  else
3056    sys_lib_search_path_spec='/usr/ccs/lib /usr/lib'
3057    case $host_os in
3058      sco3.2v5*)
3059        sys_lib_search_path_spec="$sys_lib_search_path_spec /lib"
3060	;;
3061    esac
3062  fi
3063  sys_lib_dlsearch_path_spec='/usr/lib'
3064  ;;
3065
3066tpf*)
3067  # TPF is a cross-target only.  Preferred cross-host = GNU/Linux.
3068  version_type=linux # correct to gnu/linux during the next big refactor
3069  need_lib_prefix=no
3070  need_version=no
3071  library_names_spec='$libname$release$shared_ext$versuffix $libname$release$shared_ext$major $libname$shared_ext'
3072  shlibpath_var=LD_LIBRARY_PATH
3073  shlibpath_overrides_runpath=no
3074  hardcode_into_libs=yes
3075  ;;
3076
3077uts4*)
3078  version_type=linux # correct to gnu/linux during the next big refactor
3079  library_names_spec='$libname$release$shared_ext$versuffix $libname$release$shared_ext$major $libname$shared_ext'
3080  soname_spec='$libname$release$shared_ext$major'
3081  shlibpath_var=LD_LIBRARY_PATH
3082  ;;
3083
3084*)
3085  dynamic_linker=no
3086  ;;
3087esac
3088AC_MSG_RESULT([$dynamic_linker])
3089test no = "$dynamic_linker" && can_build_shared=no
3090
3091variables_saved_for_relink="PATH $shlibpath_var $runpath_var"
3092if test yes = "$GCC"; then
3093  variables_saved_for_relink="$variables_saved_for_relink GCC_EXEC_PREFIX COMPILER_PATH LIBRARY_PATH"
3094fi
3095
3096if test set = "${lt_cv_sys_lib_search_path_spec+set}"; then
3097  sys_lib_search_path_spec=$lt_cv_sys_lib_search_path_spec
3098fi
3099
3100if test set = "${lt_cv_sys_lib_dlsearch_path_spec+set}"; then
3101  sys_lib_dlsearch_path_spec=$lt_cv_sys_lib_dlsearch_path_spec
3102fi
3103
3104# remember unaugmented sys_lib_dlsearch_path content for libtool script decls...
3105configure_time_dlsearch_path=$sys_lib_dlsearch_path_spec
3106
3107# ... but it needs LT_SYS_LIBRARY_PATH munging for other configure-time code
3108func_munge_path_list sys_lib_dlsearch_path_spec "$LT_SYS_LIBRARY_PATH"
3109
3110# to be used as default LT_SYS_LIBRARY_PATH value in generated libtool
3111configure_time_lt_sys_library_path=$LT_SYS_LIBRARY_PATH
3112
3113_LT_DECL([], [variables_saved_for_relink], [1],
3114    [Variables whose values should be saved in libtool wrapper scripts and
3115    restored at link time])
3116_LT_DECL([], [need_lib_prefix], [0],
3117    [Do we need the "lib" prefix for modules?])
3118_LT_DECL([], [need_version], [0], [Do we need a version for libraries?])
3119_LT_DECL([], [version_type], [0], [Library versioning type])
3120_LT_DECL([], [runpath_var], [0],  [Shared library runtime path variable])
3121_LT_DECL([], [shlibpath_var], [0],[Shared library path variable])
3122_LT_DECL([], [shlibpath_overrides_runpath], [0],
3123    [Is shlibpath searched before the hard-coded library search path?])
3124_LT_DECL([], [libname_spec], [1], [Format of library name prefix])
3125_LT_DECL([], [library_names_spec], [1],
3126    [[List of archive names.  First name is the real one, the rest are links.
3127    The last name is the one that the linker finds with -lNAME]])
3128_LT_DECL([], [soname_spec], [1],
3129    [[The coded name of the library, if different from the real name]])
3130_LT_DECL([], [install_override_mode], [1],
3131    [Permission mode override for installation of shared libraries])
3132_LT_DECL([], [postinstall_cmds], [2],
3133    [Command to use after installation of a shared archive])
3134_LT_DECL([], [postuninstall_cmds], [2],
3135    [Command to use after uninstallation of a shared archive])
3136_LT_DECL([], [finish_cmds], [2],
3137    [Commands used to finish a libtool library installation in a directory])
3138_LT_DECL([], [finish_eval], [1],
3139    [[As "finish_cmds", except a single script fragment to be evaled but
3140    not shown]])
3141_LT_DECL([], [hardcode_into_libs], [0],
3142    [Whether we should hardcode library paths into libraries])
3143_LT_DECL([], [sys_lib_search_path_spec], [2],
3144    [Compile-time system search path for libraries])
3145_LT_DECL([sys_lib_dlsearch_path_spec], [configure_time_dlsearch_path], [2],
3146    [Detected run-time system search path for libraries])
3147_LT_DECL([], [configure_time_lt_sys_library_path], [2],
3148    [Explicit LT_SYS_LIBRARY_PATH set during ./configure time])
3149])# _LT_SYS_DYNAMIC_LINKER
3150
3151
3152# _LT_PATH_TOOL_PREFIX(TOOL)
3153# --------------------------
3154# find a file program that can recognize shared library
3155AC_DEFUN([_LT_PATH_TOOL_PREFIX],
3156[m4_require([_LT_DECL_EGREP])dnl
3157AC_MSG_CHECKING([for $1])
3158AC_CACHE_VAL(lt_cv_path_MAGIC_CMD,
3159[case $MAGIC_CMD in
3160[[\\/*] |  ?:[\\/]*])
3161  lt_cv_path_MAGIC_CMD=$MAGIC_CMD # Let the user override the test with a path.
3162  ;;
3163*)
3164  lt_save_MAGIC_CMD=$MAGIC_CMD
3165  lt_save_ifs=$IFS; IFS=$PATH_SEPARATOR
3166dnl $ac_dummy forces splitting on constant user-supplied paths.
3167dnl POSIX.2 word splitting is done only on the output of word expansions,
3168dnl not every word.  This closes a longstanding sh security hole.
3169  ac_dummy="m4_if([$2], , $PATH, [$2])"
3170  for ac_dir in $ac_dummy; do
3171    IFS=$lt_save_ifs
3172    test -z "$ac_dir" && ac_dir=.
3173    if test -f "$ac_dir/$1"; then
3174      lt_cv_path_MAGIC_CMD=$ac_dir/"$1"
3175      if test -n "$file_magic_test_file"; then
3176	case $deplibs_check_method in
3177	"file_magic "*)
3178	  file_magic_regex=`expr "$deplibs_check_method" : "file_magic \(.*\)"`
3179	  MAGIC_CMD=$lt_cv_path_MAGIC_CMD
3180	  if eval $file_magic_cmd \$file_magic_test_file 2> /dev/null |
3181	    $EGREP "$file_magic_regex" > /dev/null; then
3182	    :
3183	  else
3184	    cat <<_LT_EOF 1>&2
3185
3186*** Warning: the command libtool uses to detect shared libraries,
3187*** $file_magic_cmd, produces output that libtool cannot recognize.
3188*** The result is that libtool may fail to recognize shared libraries
3189*** as such.  This will affect the creation of libtool libraries that
3190*** depend on shared libraries, but programs linked with such libtool
3191*** libraries will work regardless of this problem.  Nevertheless, you
3192*** may want to report the problem to your system manager and/or to
3193*** bug-libtool@gnu.org
3194
3195_LT_EOF
3196	  fi ;;
3197	esac
3198      fi
3199      break
3200    fi
3201  done
3202  IFS=$lt_save_ifs
3203  MAGIC_CMD=$lt_save_MAGIC_CMD
3204  ;;
3205esac])
3206MAGIC_CMD=$lt_cv_path_MAGIC_CMD
3207if test -n "$MAGIC_CMD"; then
3208  AC_MSG_RESULT($MAGIC_CMD)
3209else
3210  AC_MSG_RESULT(no)
3211fi
3212_LT_DECL([], [MAGIC_CMD], [0],
3213	 [Used to examine libraries when file_magic_cmd begins with "file"])dnl
3214])# _LT_PATH_TOOL_PREFIX
3215
3216# Old name:
3217AU_ALIAS([AC_PATH_TOOL_PREFIX], [_LT_PATH_TOOL_PREFIX])
3218dnl aclocal-1.4 backwards compatibility:
3219dnl AC_DEFUN([AC_PATH_TOOL_PREFIX], [])
3220
3221
3222# _LT_PATH_MAGIC
3223# --------------
3224# find a file program that can recognize a shared library
3225m4_defun([_LT_PATH_MAGIC],
3226[_LT_PATH_TOOL_PREFIX(${ac_tool_prefix}file, /usr/bin$PATH_SEPARATOR$PATH)
3227if test -z "$lt_cv_path_MAGIC_CMD"; then
3228  if test -n "$ac_tool_prefix"; then
3229    _LT_PATH_TOOL_PREFIX(file, /usr/bin$PATH_SEPARATOR$PATH)
3230  else
3231    MAGIC_CMD=:
3232  fi
3233fi
3234])# _LT_PATH_MAGIC
3235
3236
3237# LT_PATH_LD
3238# ----------
3239# find the pathname to the GNU or non-GNU linker
3240AC_DEFUN([LT_PATH_LD],
3241[AC_REQUIRE([AC_PROG_CC])dnl
3242AC_REQUIRE([AC_CANONICAL_HOST])dnl
3243AC_REQUIRE([AC_CANONICAL_BUILD])dnl
3244m4_require([_LT_DECL_SED])dnl
3245m4_require([_LT_DECL_EGREP])dnl
3246m4_require([_LT_PROG_ECHO_BACKSLASH])dnl
3247
3248AC_ARG_WITH([gnu-ld],
3249    [AS_HELP_STRING([--with-gnu-ld],
3250	[assume the C compiler uses GNU ld @<:@default=no@:>@])],
3251    [test no = "$withval" || with_gnu_ld=yes],
3252    [with_gnu_ld=no])dnl
3253
3254ac_prog=ld
3255if test yes = "$GCC"; then
3256  # Check if gcc -print-prog-name=ld gives a path.
3257  AC_MSG_CHECKING([for ld used by $CC])
3258  case $host in
3259  *-*-mingw*)
3260    # gcc leaves a trailing carriage return, which upsets mingw
3261    ac_prog=`($CC -print-prog-name=ld) 2>&5 | tr -d '\015'` ;;
3262  *)
3263    ac_prog=`($CC -print-prog-name=ld) 2>&5` ;;
3264  esac
3265  case $ac_prog in
3266    # Accept absolute paths.
3267    [[\\/]]* | ?:[[\\/]]*)
3268      re_direlt='/[[^/]][[^/]]*/\.\./'
3269      # Canonicalize the pathname of ld
3270      ac_prog=`$ECHO "$ac_prog"| $SED 's%\\\\%/%g'`
3271      while $ECHO "$ac_prog" | $GREP "$re_direlt" > /dev/null 2>&1; do
3272	ac_prog=`$ECHO $ac_prog| $SED "s%$re_direlt%/%"`
3273      done
3274      test -z "$LD" && LD=$ac_prog
3275      ;;
3276  "")
3277    # If it fails, then pretend we aren't using GCC.
3278    ac_prog=ld
3279    ;;
3280  *)
3281    # If it is relative, then search for the first ld in PATH.
3282    with_gnu_ld=unknown
3283    ;;
3284  esac
3285elif test yes = "$with_gnu_ld"; then
3286  AC_MSG_CHECKING([for GNU ld])
3287else
3288  AC_MSG_CHECKING([for non-GNU ld])
3289fi
3290AC_CACHE_VAL(lt_cv_path_LD,
3291[if test -z "$LD"; then
3292  lt_save_ifs=$IFS; IFS=$PATH_SEPARATOR
3293  for ac_dir in $PATH; do
3294    IFS=$lt_save_ifs
3295    test -z "$ac_dir" && ac_dir=.
3296    if test -f "$ac_dir/$ac_prog" || test -f "$ac_dir/$ac_prog$ac_exeext"; then
3297      lt_cv_path_LD=$ac_dir/$ac_prog
3298      # Check to see if the program is GNU ld.  I'd rather use --version,
3299      # but apparently some variants of GNU ld only accept -v.
3300      # Break only if it was the GNU/non-GNU ld that we prefer.
3301      case `"$lt_cv_path_LD" -v 2>&1 </dev/null` in
3302      *GNU* | *'with BFD'*)
3303	test no != "$with_gnu_ld" && break
3304	;;
3305      *)
3306	test yes != "$with_gnu_ld" && break
3307	;;
3308      esac
3309    fi
3310  done
3311  IFS=$lt_save_ifs
3312else
3313  lt_cv_path_LD=$LD # Let the user override the test with a path.
3314fi])
3315LD=$lt_cv_path_LD
3316if test -n "$LD"; then
3317  AC_MSG_RESULT($LD)
3318else
3319  AC_MSG_RESULT(no)
3320fi
3321test -z "$LD" && AC_MSG_ERROR([no acceptable ld found in \$PATH])
3322_LT_PATH_LD_GNU
3323AC_SUBST([LD])
3324
3325_LT_TAGDECL([], [LD], [1], [The linker used to build libraries])
3326])# LT_PATH_LD
3327
3328# Old names:
3329AU_ALIAS([AM_PROG_LD], [LT_PATH_LD])
3330AU_ALIAS([AC_PROG_LD], [LT_PATH_LD])
3331dnl aclocal-1.4 backwards compatibility:
3332dnl AC_DEFUN([AM_PROG_LD], [])
3333dnl AC_DEFUN([AC_PROG_LD], [])
3334
3335
3336# _LT_PATH_LD_GNU
3337#- --------------
3338m4_defun([_LT_PATH_LD_GNU],
3339[AC_CACHE_CHECK([if the linker ($LD) is GNU ld], lt_cv_prog_gnu_ld,
3340[# I'd rather use --version here, but apparently some GNU lds only accept -v.
3341case `$LD -v 2>&1 </dev/null` in
3342*GNU* | *'with BFD'*)
3343  lt_cv_prog_gnu_ld=yes
3344  ;;
3345*)
3346  lt_cv_prog_gnu_ld=no
3347  ;;
3348esac])
3349with_gnu_ld=$lt_cv_prog_gnu_ld
3350])# _LT_PATH_LD_GNU
3351
3352
3353# _LT_CMD_RELOAD
3354# --------------
3355# find reload flag for linker
3356#   -- PORTME Some linkers may need a different reload flag.
3357m4_defun([_LT_CMD_RELOAD],
3358[AC_CACHE_CHECK([for $LD option to reload object files],
3359  lt_cv_ld_reload_flag,
3360  [lt_cv_ld_reload_flag='-r'])
3361reload_flag=$lt_cv_ld_reload_flag
3362case $reload_flag in
3363"" | " "*) ;;
3364*) reload_flag=" $reload_flag" ;;
3365esac
3366reload_cmds='$LD$reload_flag -o $output$reload_objs'
3367case $host_os in
3368  cygwin* | mingw* | pw32* | cegcc*)
3369    if test yes != "$GCC"; then
3370      reload_cmds=false
3371    fi
3372    ;;
3373  darwin*)
3374    if test yes = "$GCC"; then
3375      reload_cmds='$LTCC $LTCFLAGS -nostdlib $wl-r -o $output$reload_objs'
3376    else
3377      reload_cmds='$LD$reload_flag -o $output$reload_objs'
3378    fi
3379    ;;
3380esac
3381_LT_TAGDECL([], [reload_flag], [1], [How to create reloadable object files])dnl
3382_LT_TAGDECL([], [reload_cmds], [2])dnl
3383])# _LT_CMD_RELOAD
3384
3385
3386# _LT_PATH_DD
3387# -----------
3388# find a working dd
3389m4_defun([_LT_PATH_DD],
3390[AC_CACHE_CHECK([for a working dd], [ac_cv_path_lt_DD],
3391[printf 0123456789abcdef0123456789abcdef >conftest.i
3392cat conftest.i conftest.i >conftest2.i
3393: ${lt_DD:=$DD}
3394AC_PATH_PROGS_FEATURE_CHECK([lt_DD], [dd],
3395[if "$ac_path_lt_DD" bs=32 count=1 <conftest2.i >conftest.out 2>/dev/null; then
3396  cmp -s conftest.i conftest.out \
3397  && ac_cv_path_lt_DD="$ac_path_lt_DD" ac_path_lt_DD_found=:
3398fi])
3399rm -f conftest.i conftest2.i conftest.out])
3400])# _LT_PATH_DD
3401
3402
3403# _LT_CMD_TRUNCATE
3404# ----------------
3405# find command to truncate a binary pipe
3406m4_defun([_LT_CMD_TRUNCATE],
3407[m4_require([_LT_PATH_DD])
3408AC_CACHE_CHECK([how to truncate binary pipes], [lt_cv_truncate_bin],
3409[printf 0123456789abcdef0123456789abcdef >conftest.i
3410cat conftest.i conftest.i >conftest2.i
3411lt_cv_truncate_bin=
3412if "$ac_cv_path_lt_DD" bs=32 count=1 <conftest2.i >conftest.out 2>/dev/null; then
3413  cmp -s conftest.i conftest.out \
3414  && lt_cv_truncate_bin="$ac_cv_path_lt_DD bs=4096 count=1"
3415fi
3416rm -f conftest.i conftest2.i conftest.out
3417test -z "$lt_cv_truncate_bin" && lt_cv_truncate_bin="$SED -e 4q"])
3418_LT_DECL([lt_truncate_bin], [lt_cv_truncate_bin], [1],
3419  [Command to truncate a binary pipe])
3420])# _LT_CMD_TRUNCATE
3421
3422
3423# _LT_CHECK_MAGIC_METHOD
3424# ----------------------
3425# how to check for library dependencies
3426#  -- PORTME fill in with the dynamic library characteristics
3427m4_defun([_LT_CHECK_MAGIC_METHOD],
3428[m4_require([_LT_DECL_EGREP])
3429m4_require([_LT_DECL_OBJDUMP])
3430AC_CACHE_CHECK([how to recognize dependent libraries],
3431lt_cv_deplibs_check_method,
3432[lt_cv_file_magic_cmd='$MAGIC_CMD'
3433lt_cv_file_magic_test_file=
3434lt_cv_deplibs_check_method='unknown'
3435# Need to set the preceding variable on all platforms that support
3436# interlibrary dependencies.
3437# 'none' -- dependencies not supported.
3438# 'unknown' -- same as none, but documents that we really don't know.
3439# 'pass_all' -- all dependencies passed with no checks.
3440# 'test_compile' -- check by making test program.
3441# 'file_magic [[regex]]' -- check by looking for files in library path
3442# that responds to the $file_magic_cmd with a given extended regex.
3443# If you have 'file' or equivalent on your system and you're not sure
3444# whether 'pass_all' will *always* work, you probably want this one.
3445
3446case $host_os in
3447aix[[4-9]]*)
3448  lt_cv_deplibs_check_method=pass_all
3449  ;;
3450
3451beos*)
3452  lt_cv_deplibs_check_method=pass_all
3453  ;;
3454
3455bsdi[[45]]*)
3456  lt_cv_deplibs_check_method='file_magic ELF [[0-9]][[0-9]]*-bit [[ML]]SB (shared object|dynamic lib)'
3457  lt_cv_file_magic_cmd='/usr/bin/file -L'
3458  lt_cv_file_magic_test_file=/shlib/libc.so
3459  ;;
3460
3461cygwin*)
3462  # func_win32_libid is a shell function defined in ltmain.sh
3463  lt_cv_deplibs_check_method='file_magic ^x86 archive import|^x86 DLL'
3464  lt_cv_file_magic_cmd='func_win32_libid'
3465  ;;
3466
3467mingw* | pw32*)
3468  # Base MSYS/MinGW do not provide the 'file' command needed by
3469  # func_win32_libid shell function, so use a weaker test based on 'objdump',
3470  # unless we find 'file', for example because we are cross-compiling.
3471  if ( file / ) >/dev/null 2>&1; then
3472    lt_cv_deplibs_check_method='file_magic ^x86 archive import|^x86 DLL'
3473    lt_cv_file_magic_cmd='func_win32_libid'
3474  else
3475    # Keep this pattern in sync with the one in func_win32_libid.
3476    lt_cv_deplibs_check_method='file_magic file format (pei*-i386(.*architecture: i386)?|pe-arm-wince|pe-x86-64)'
3477    lt_cv_file_magic_cmd='$OBJDUMP -f'
3478  fi
3479  ;;
3480
3481cegcc*)
3482  # use the weaker test based on 'objdump'. See mingw*.
3483  lt_cv_deplibs_check_method='file_magic file format pe-arm-.*little(.*architecture: arm)?'
3484  lt_cv_file_magic_cmd='$OBJDUMP -f'
3485  ;;
3486
3487darwin* | rhapsody*)
3488  lt_cv_deplibs_check_method=pass_all
3489  ;;
3490
3491freebsd* | dragonfly*)
3492  if echo __ELF__ | $CC -E - | $GREP __ELF__ > /dev/null; then
3493    case $host_cpu in
3494    i*86 )
3495      # Not sure whether the presence of OpenBSD here was a mistake.
3496      # Let's accept both of them until this is cleared up.
3497      lt_cv_deplibs_check_method='file_magic (FreeBSD|OpenBSD|DragonFly)/i[[3-9]]86 (compact )?demand paged shared library'
3498      lt_cv_file_magic_cmd=/usr/bin/file
3499      lt_cv_file_magic_test_file=`echo /usr/lib/libc.so.*`
3500      ;;
3501    esac
3502  else
3503    lt_cv_deplibs_check_method=pass_all
3504  fi
3505  ;;
3506
3507haiku*)
3508  lt_cv_deplibs_check_method=pass_all
3509  ;;
3510
3511hpux10.20* | hpux11*)
3512  lt_cv_file_magic_cmd=/usr/bin/file
3513  case $host_cpu in
3514  ia64*)
3515    lt_cv_deplibs_check_method='file_magic (s[[0-9]][[0-9]][[0-9]]|ELF-[[0-9]][[0-9]]) shared object file - IA64'
3516    lt_cv_file_magic_test_file=/usr/lib/hpux32/libc.so
3517    ;;
3518  hppa*64*)
3519    [lt_cv_deplibs_check_method='file_magic (s[0-9][0-9][0-9]|ELF[ -][0-9][0-9])(-bit)?( [LM]SB)? shared object( file)?[, -]* PA-RISC [0-9]\.[0-9]']
3520    lt_cv_file_magic_test_file=/usr/lib/pa20_64/libc.sl
3521    ;;
3522  *)
3523    lt_cv_deplibs_check_method='file_magic (s[[0-9]][[0-9]][[0-9]]|PA-RISC[[0-9]]\.[[0-9]]) shared library'
3524    lt_cv_file_magic_test_file=/usr/lib/libc.sl
3525    ;;
3526  esac
3527  ;;
3528
3529interix[[3-9]]*)
3530  # PIC code is broken on Interix 3.x, that's why |\.a not |_pic\.a here
3531  lt_cv_deplibs_check_method='match_pattern /lib[[^/]]+(\.so|\.a)$'
3532  ;;
3533
3534irix5* | irix6* | nonstopux*)
3535  case $LD in
3536  *-32|*"-32 ") libmagic=32-bit;;
3537  *-n32|*"-n32 ") libmagic=N32;;
3538  *-64|*"-64 ") libmagic=64-bit;;
3539  *) libmagic=never-match;;
3540  esac
3541  lt_cv_deplibs_check_method=pass_all
3542  ;;
3543
3544# This must be glibc/ELF.
3545linux* | k*bsd*-gnu | kopensolaris*-gnu | gnu*)
3546  lt_cv_deplibs_check_method=pass_all
3547  ;;
3548
3549netbsd*)
3550  if echo __ELF__ | $CC -E - | $GREP __ELF__ > /dev/null; then
3551    lt_cv_deplibs_check_method='match_pattern /lib[[^/]]+(\.so\.[[0-9]]+\.[[0-9]]+|_pic\.a)$'
3552  else
3553    lt_cv_deplibs_check_method='match_pattern /lib[[^/]]+(\.so|_pic\.a)$'
3554  fi
3555  ;;
3556
3557newos6*)
3558  lt_cv_deplibs_check_method='file_magic ELF [[0-9]][[0-9]]*-bit [[ML]]SB (executable|dynamic lib)'
3559  lt_cv_file_magic_cmd=/usr/bin/file
3560  lt_cv_file_magic_test_file=/usr/lib/libnls.so
3561  ;;
3562
3563*nto* | *qnx*)
3564  lt_cv_deplibs_check_method=pass_all
3565  ;;
3566
3567openbsd* | bitrig*)
3568  if test -z "`echo __ELF__ | $CC -E - | $GREP __ELF__`"; then
3569    lt_cv_deplibs_check_method='match_pattern /lib[[^/]]+(\.so\.[[0-9]]+\.[[0-9]]+|\.so|_pic\.a)$'
3570  else
3571    lt_cv_deplibs_check_method='match_pattern /lib[[^/]]+(\.so\.[[0-9]]+\.[[0-9]]+|_pic\.a)$'
3572  fi
3573  ;;
3574
3575osf3* | osf4* | osf5*)
3576  lt_cv_deplibs_check_method=pass_all
3577  ;;
3578
3579rdos*)
3580  lt_cv_deplibs_check_method=pass_all
3581  ;;
3582
3583solaris*)
3584  lt_cv_deplibs_check_method=pass_all
3585  ;;
3586
3587sysv5* | sco3.2v5* | sco5v6* | unixware* | OpenUNIX* | sysv4*uw2*)
3588  lt_cv_deplibs_check_method=pass_all
3589  ;;
3590
3591sysv4 | sysv4.3*)
3592  case $host_vendor in
3593  motorola)
3594    lt_cv_deplibs_check_method='file_magic ELF [[0-9]][[0-9]]*-bit [[ML]]SB (shared object|dynamic lib) M[[0-9]][[0-9]]* Version [[0-9]]'
3595    lt_cv_file_magic_test_file=`echo /usr/lib/libc.so*`
3596    ;;
3597  ncr)
3598    lt_cv_deplibs_check_method=pass_all
3599    ;;
3600  sequent)
3601    lt_cv_file_magic_cmd='/bin/file'
3602    lt_cv_deplibs_check_method='file_magic ELF [[0-9]][[0-9]]*-bit [[LM]]SB (shared object|dynamic lib )'
3603    ;;
3604  sni)
3605    lt_cv_file_magic_cmd='/bin/file'
3606    lt_cv_deplibs_check_method="file_magic ELF [[0-9]][[0-9]]*-bit [[LM]]SB dynamic lib"
3607    lt_cv_file_magic_test_file=/lib/libc.so
3608    ;;
3609  siemens)
3610    lt_cv_deplibs_check_method=pass_all
3611    ;;
3612  pc)
3613    lt_cv_deplibs_check_method=pass_all
3614    ;;
3615  esac
3616  ;;
3617
3618tpf*)
3619  lt_cv_deplibs_check_method=pass_all
3620  ;;
3621os2*)
3622  lt_cv_deplibs_check_method=pass_all
3623  ;;
3624esac
3625])
3626
3627file_magic_glob=
3628want_nocaseglob=no
3629if test "$build" = "$host"; then
3630  case $host_os in
3631  mingw* | pw32*)
3632    if ( shopt | grep nocaseglob ) >/dev/null 2>&1; then
3633      want_nocaseglob=yes
3634    else
3635      file_magic_glob=`echo aAbBcCdDeEfFgGhHiIjJkKlLmMnNoOpPqQrRsStTuUvVwWxXyYzZ | $SED -e "s/\(..\)/s\/[[\1]]\/[[\1]]\/g;/g"`
3636    fi
3637    ;;
3638  esac
3639fi
3640
3641file_magic_cmd=$lt_cv_file_magic_cmd
3642deplibs_check_method=$lt_cv_deplibs_check_method
3643test -z "$deplibs_check_method" && deplibs_check_method=unknown
3644
3645_LT_DECL([], [deplibs_check_method], [1],
3646    [Method to check whether dependent libraries are shared objects])
3647_LT_DECL([], [file_magic_cmd], [1],
3648    [Command to use when deplibs_check_method = "file_magic"])
3649_LT_DECL([], [file_magic_glob], [1],
3650    [How to find potential files when deplibs_check_method = "file_magic"])
3651_LT_DECL([], [want_nocaseglob], [1],
3652    [Find potential files using nocaseglob when deplibs_check_method = "file_magic"])
3653])# _LT_CHECK_MAGIC_METHOD
3654
3655
3656# LT_PATH_NM
3657# ----------
3658# find the pathname to a BSD- or MS-compatible name lister
3659AC_DEFUN([LT_PATH_NM],
3660[AC_REQUIRE([AC_PROG_CC])dnl
3661AC_CACHE_CHECK([for BSD- or MS-compatible name lister (nm)], lt_cv_path_NM,
3662[if test -n "$NM"; then
3663  # Let the user override the test.
3664  lt_cv_path_NM=$NM
3665else
3666  lt_nm_to_check=${ac_tool_prefix}nm
3667  if test -n "$ac_tool_prefix" && test "$build" = "$host"; then
3668    lt_nm_to_check="$lt_nm_to_check nm"
3669  fi
3670  for lt_tmp_nm in $lt_nm_to_check; do
3671    lt_save_ifs=$IFS; IFS=$PATH_SEPARATOR
3672    for ac_dir in $PATH /usr/ccs/bin/elf /usr/ccs/bin /usr/ucb /bin; do
3673      IFS=$lt_save_ifs
3674      test -z "$ac_dir" && ac_dir=.
3675      tmp_nm=$ac_dir/$lt_tmp_nm
3676      if test -f "$tmp_nm" || test -f "$tmp_nm$ac_exeext"; then
3677	# Check to see if the nm accepts a BSD-compat flag.
3678	# Adding the 'sed 1q' prevents false positives on HP-UX, which says:
3679	#   nm: unknown option "B" ignored
3680	# Tru64's nm complains that /dev/null is an invalid object file
3681	# MSYS converts /dev/null to NUL, MinGW nm treats NUL as empty
3682	case $build_os in
3683	mingw*) lt_bad_file=conftest.nm/nofile ;;
3684	*) lt_bad_file=/dev/null ;;
3685	esac
3686	case `"$tmp_nm" -B $lt_bad_file 2>&1 | sed '1q'` in
3687	*$lt_bad_file* | *'Invalid file or object type'*)
3688	  lt_cv_path_NM="$tmp_nm -B"
3689	  break 2
3690	  ;;
3691	*)
3692	  case `"$tmp_nm" -p /dev/null 2>&1 | sed '1q'` in
3693	  */dev/null*)
3694	    lt_cv_path_NM="$tmp_nm -p"
3695	    break 2
3696	    ;;
3697	  *)
3698	    lt_cv_path_NM=${lt_cv_path_NM="$tmp_nm"} # keep the first match, but
3699	    continue # so that we can try to find one that supports BSD flags
3700	    ;;
3701	  esac
3702	  ;;
3703	esac
3704      fi
3705    done
3706    IFS=$lt_save_ifs
3707  done
3708  : ${lt_cv_path_NM=no}
3709fi])
3710if test no != "$lt_cv_path_NM"; then
3711  NM=$lt_cv_path_NM
3712else
3713  # Didn't find any BSD compatible name lister, look for dumpbin.
3714  if test -n "$DUMPBIN"; then :
3715    # Let the user override the test.
3716  else
3717    AC_CHECK_TOOLS(DUMPBIN, [dumpbin "link -dump"], :)
3718    case `$DUMPBIN -symbols -headers /dev/null 2>&1 | sed '1q'` in
3719    *COFF*)
3720      DUMPBIN="$DUMPBIN -symbols -headers"
3721      ;;
3722    *)
3723      DUMPBIN=:
3724      ;;
3725    esac
3726  fi
3727  AC_SUBST([DUMPBIN])
3728  if test : != "$DUMPBIN"; then
3729    NM=$DUMPBIN
3730  fi
3731fi
3732test -z "$NM" && NM=nm
3733AC_SUBST([NM])
3734_LT_DECL([], [NM], [1], [A BSD- or MS-compatible name lister])dnl
3735
3736AC_CACHE_CHECK([the name lister ($NM) interface], [lt_cv_nm_interface],
3737  [lt_cv_nm_interface="BSD nm"
3738  echo "int some_variable = 0;" > conftest.$ac_ext
3739  (eval echo "\"\$as_me:$LINENO: $ac_compile\"" >&AS_MESSAGE_LOG_FD)
3740  (eval "$ac_compile" 2>conftest.err)
3741  cat conftest.err >&AS_MESSAGE_LOG_FD
3742  (eval echo "\"\$as_me:$LINENO: $NM \\\"conftest.$ac_objext\\\"\"" >&AS_MESSAGE_LOG_FD)
3743  (eval "$NM \"conftest.$ac_objext\"" 2>conftest.err > conftest.out)
3744  cat conftest.err >&AS_MESSAGE_LOG_FD
3745  (eval echo "\"\$as_me:$LINENO: output\"" >&AS_MESSAGE_LOG_FD)
3746  cat conftest.out >&AS_MESSAGE_LOG_FD
3747  if $GREP 'External.*some_variable' conftest.out > /dev/null; then
3748    lt_cv_nm_interface="MS dumpbin"
3749  fi
3750  rm -f conftest*])
3751])# LT_PATH_NM
3752
3753# Old names:
3754AU_ALIAS([AM_PROG_NM], [LT_PATH_NM])
3755AU_ALIAS([AC_PROG_NM], [LT_PATH_NM])
3756dnl aclocal-1.4 backwards compatibility:
3757dnl AC_DEFUN([AM_PROG_NM], [])
3758dnl AC_DEFUN([AC_PROG_NM], [])
3759
3760# _LT_CHECK_SHAREDLIB_FROM_LINKLIB
3761# --------------------------------
3762# how to determine the name of the shared library
3763# associated with a specific link library.
3764#  -- PORTME fill in with the dynamic library characteristics
3765m4_defun([_LT_CHECK_SHAREDLIB_FROM_LINKLIB],
3766[m4_require([_LT_DECL_EGREP])
3767m4_require([_LT_DECL_OBJDUMP])
3768m4_require([_LT_DECL_DLLTOOL])
3769AC_CACHE_CHECK([how to associate runtime and link libraries],
3770lt_cv_sharedlib_from_linklib_cmd,
3771[lt_cv_sharedlib_from_linklib_cmd='unknown'
3772
3773case $host_os in
3774cygwin* | mingw* | pw32* | cegcc*)
3775  # two different shell functions defined in ltmain.sh;
3776  # decide which one to use based on capabilities of $DLLTOOL
3777  case `$DLLTOOL --help 2>&1` in
3778  *--identify-strict*)
3779    lt_cv_sharedlib_from_linklib_cmd=func_cygming_dll_for_implib
3780    ;;
3781  *)
3782    lt_cv_sharedlib_from_linklib_cmd=func_cygming_dll_for_implib_fallback
3783    ;;
3784  esac
3785  ;;
3786*)
3787  # fallback: assume linklib IS sharedlib
3788  lt_cv_sharedlib_from_linklib_cmd=$ECHO
3789  ;;
3790esac
3791])
3792sharedlib_from_linklib_cmd=$lt_cv_sharedlib_from_linklib_cmd
3793test -z "$sharedlib_from_linklib_cmd" && sharedlib_from_linklib_cmd=$ECHO
3794
3795_LT_DECL([], [sharedlib_from_linklib_cmd], [1],
3796    [Command to associate shared and link libraries])
3797])# _LT_CHECK_SHAREDLIB_FROM_LINKLIB
3798
3799
3800# _LT_PATH_MANIFEST_TOOL
3801# ----------------------
3802# locate the manifest tool
3803m4_defun([_LT_PATH_MANIFEST_TOOL],
3804[AC_CHECK_TOOL(MANIFEST_TOOL, mt, :)
3805test -z "$MANIFEST_TOOL" && MANIFEST_TOOL=mt
3806AC_CACHE_CHECK([if $MANIFEST_TOOL is a manifest tool], [lt_cv_path_mainfest_tool],
3807  [lt_cv_path_mainfest_tool=no
3808  echo "$as_me:$LINENO: $MANIFEST_TOOL '-?'" >&AS_MESSAGE_LOG_FD
3809  $MANIFEST_TOOL '-?' 2>conftest.err > conftest.out
3810  cat conftest.err >&AS_MESSAGE_LOG_FD
3811  if $GREP 'Manifest Tool' conftest.out > /dev/null; then
3812    lt_cv_path_mainfest_tool=yes
3813  fi
3814  rm -f conftest*])
3815if test yes != "$lt_cv_path_mainfest_tool"; then
3816  MANIFEST_TOOL=:
3817fi
3818_LT_DECL([], [MANIFEST_TOOL], [1], [Manifest tool])dnl
3819])# _LT_PATH_MANIFEST_TOOL
3820
3821
3822# _LT_DLL_DEF_P([FILE])
3823# ---------------------
3824# True iff FILE is a Windows DLL '.def' file.
3825# Keep in sync with func_dll_def_p in the libtool script
3826AC_DEFUN([_LT_DLL_DEF_P],
3827[dnl
3828  test DEF = "`$SED -n dnl
3829    -e '\''s/^[[	 ]]*//'\'' dnl Strip leading whitespace
3830    -e '\''/^\(;.*\)*$/d'\'' dnl      Delete empty lines and comments
3831    -e '\''s/^\(EXPORTS\|LIBRARY\)\([[	 ]].*\)*$/DEF/p'\'' dnl
3832    -e q dnl                          Only consider the first "real" line
3833    $1`" dnl
3834])# _LT_DLL_DEF_P
3835
3836
3837# LT_LIB_M
3838# --------
3839# check for math library
3840AC_DEFUN([LT_LIB_M],
3841[AC_REQUIRE([AC_CANONICAL_HOST])dnl
3842LIBM=
3843case $host in
3844*-*-beos* | *-*-cegcc* | *-*-cygwin* | *-*-haiku* | *-*-pw32* | *-*-darwin*)
3845  # These system don't have libm, or don't need it
3846  ;;
3847*-ncr-sysv4.3*)
3848  AC_CHECK_LIB(mw, _mwvalidcheckl, LIBM=-lmw)
3849  AC_CHECK_LIB(m, cos, LIBM="$LIBM -lm")
3850  ;;
3851*)
3852  AC_CHECK_LIB(m, cos, LIBM=-lm)
3853  ;;
3854esac
3855AC_SUBST([LIBM])
3856])# LT_LIB_M
3857
3858# Old name:
3859AU_ALIAS([AC_CHECK_LIBM], [LT_LIB_M])
3860dnl aclocal-1.4 backwards compatibility:
3861dnl AC_DEFUN([AC_CHECK_LIBM], [])
3862
3863
3864# _LT_COMPILER_NO_RTTI([TAGNAME])
3865# -------------------------------
3866m4_defun([_LT_COMPILER_NO_RTTI],
3867[m4_require([_LT_TAG_COMPILER])dnl
3868
3869_LT_TAGVAR(lt_prog_compiler_no_builtin_flag, $1)=
3870
3871if test yes = "$GCC"; then
3872  case $cc_basename in
3873  nvcc*)
3874    _LT_TAGVAR(lt_prog_compiler_no_builtin_flag, $1)=' -Xcompiler -fno-builtin' ;;
3875  *)
3876    _LT_TAGVAR(lt_prog_compiler_no_builtin_flag, $1)=' -fno-builtin' ;;
3877  esac
3878
3879  _LT_COMPILER_OPTION([if $compiler supports -fno-rtti -fno-exceptions],
3880    lt_cv_prog_compiler_rtti_exceptions,
3881    [-fno-rtti -fno-exceptions], [],
3882    [_LT_TAGVAR(lt_prog_compiler_no_builtin_flag, $1)="$_LT_TAGVAR(lt_prog_compiler_no_builtin_flag, $1) -fno-rtti -fno-exceptions"])
3883fi
3884_LT_TAGDECL([no_builtin_flag], [lt_prog_compiler_no_builtin_flag], [1],
3885	[Compiler flag to turn off builtin functions])
3886])# _LT_COMPILER_NO_RTTI
3887
3888
3889# _LT_CMD_GLOBAL_SYMBOLS
3890# ----------------------
3891m4_defun([_LT_CMD_GLOBAL_SYMBOLS],
3892[AC_REQUIRE([AC_CANONICAL_HOST])dnl
3893AC_REQUIRE([AC_PROG_CC])dnl
3894AC_REQUIRE([AC_PROG_AWK])dnl
3895AC_REQUIRE([LT_PATH_NM])dnl
3896AC_REQUIRE([LT_PATH_LD])dnl
3897m4_require([_LT_DECL_SED])dnl
3898m4_require([_LT_DECL_EGREP])dnl
3899m4_require([_LT_TAG_COMPILER])dnl
3900
3901# Check for command to grab the raw symbol name followed by C symbol from nm.
3902AC_MSG_CHECKING([command to parse $NM output from $compiler object])
3903AC_CACHE_VAL([lt_cv_sys_global_symbol_pipe],
3904[
3905# These are sane defaults that work on at least a few old systems.
3906# [They come from Ultrix.  What could be older than Ultrix?!! ;)]
3907
3908# Character class describing NM global symbol codes.
3909symcode='[[BCDEGRST]]'
3910
3911# Regexp to match symbols that can be accessed directly from C.
3912sympat='\([[_A-Za-z]][[_A-Za-z0-9]]*\)'
3913
3914# Define system-specific variables.
3915case $host_os in
3916aix*)
3917  symcode='[[BCDT]]'
3918  ;;
3919cygwin* | mingw* | pw32* | cegcc*)
3920  symcode='[[ABCDGISTW]]'
3921  ;;
3922hpux*)
3923  if test ia64 = "$host_cpu"; then
3924    symcode='[[ABCDEGRST]]'
3925  fi
3926  ;;
3927irix* | nonstopux*)
3928  symcode='[[BCDEGRST]]'
3929  ;;
3930osf*)
3931  symcode='[[BCDEGQRST]]'
3932  ;;
3933solaris*)
3934  symcode='[[BDRT]]'
3935  ;;
3936sco3.2v5*)
3937  symcode='[[DT]]'
3938  ;;
3939sysv4.2uw2*)
3940  symcode='[[DT]]'
3941  ;;
3942sysv5* | sco5v6* | unixware* | OpenUNIX*)
3943  symcode='[[ABDT]]'
3944  ;;
3945sysv4)
3946  symcode='[[DFNSTU]]'
3947  ;;
3948esac
3949
3950# If we're using GNU nm, then use its standard symbol codes.
3951case `$NM -V 2>&1` in
3952*GNU* | *'with BFD'*)
3953  symcode='[[ABCDGIRSTW]]' ;;
3954esac
3955
3956if test "$lt_cv_nm_interface" = "MS dumpbin"; then
3957  # Gets list of data symbols to import.
3958  lt_cv_sys_global_symbol_to_import="sed -n -e 's/^I .* \(.*\)$/\1/p'"
3959  # Adjust the below global symbol transforms to fixup imported variables.
3960  lt_cdecl_hook=" -e 's/^I .* \(.*\)$/extern __declspec(dllimport) char \1;/p'"
3961  lt_c_name_hook=" -e 's/^I .* \(.*\)$/  {\"\1\", (void *) 0},/p'"
3962  lt_c_name_lib_hook="\
3963  -e 's/^I .* \(lib.*\)$/  {\"\1\", (void *) 0},/p'\
3964  -e 's/^I .* \(.*\)$/  {\"lib\1\", (void *) 0},/p'"
3965else
3966  # Disable hooks by default.
3967  lt_cv_sys_global_symbol_to_import=
3968  lt_cdecl_hook=
3969  lt_c_name_hook=
3970  lt_c_name_lib_hook=
3971fi
3972
3973# Transform an extracted symbol line into a proper C declaration.
3974# Some systems (esp. on ia64) link data and code symbols differently,
3975# so use this general approach.
3976lt_cv_sys_global_symbol_to_cdecl="sed -n"\
3977$lt_cdecl_hook\
3978" -e 's/^T .* \(.*\)$/extern int \1();/p'"\
3979" -e 's/^$symcode$symcode* .* \(.*\)$/extern char \1;/p'"
3980
3981# Transform an extracted symbol line into symbol name and symbol address
3982lt_cv_sys_global_symbol_to_c_name_address="sed -n"\
3983$lt_c_name_hook\
3984" -e 's/^: \(.*\) .*$/  {\"\1\", (void *) 0},/p'"\
3985" -e 's/^$symcode$symcode* .* \(.*\)$/  {\"\1\", (void *) \&\1},/p'"
3986
3987# Transform an extracted symbol line into symbol name with lib prefix and
3988# symbol address.
3989lt_cv_sys_global_symbol_to_c_name_address_lib_prefix="sed -n"\
3990$lt_c_name_lib_hook\
3991" -e 's/^: \(.*\) .*$/  {\"\1\", (void *) 0},/p'"\
3992" -e 's/^$symcode$symcode* .* \(lib.*\)$/  {\"\1\", (void *) \&\1},/p'"\
3993" -e 's/^$symcode$symcode* .* \(.*\)$/  {\"lib\1\", (void *) \&\1},/p'"
3994
3995# Handle CRLF in mingw tool chain
3996opt_cr=
3997case $build_os in
3998mingw*)
3999  opt_cr=`$ECHO 'x\{0,1\}' | tr x '\015'` # option cr in regexp
4000  ;;
4001esac
4002
4003# Try without a prefix underscore, then with it.
4004for ac_symprfx in "" "_"; do
4005
4006  # Transform symcode, sympat, and symprfx into a raw symbol and a C symbol.
4007  symxfrm="\\1 $ac_symprfx\\2 \\2"
4008
4009  # Write the raw and C identifiers.
4010  if test "$lt_cv_nm_interface" = "MS dumpbin"; then
4011    # Fake it for dumpbin and say T for any non-static function,
4012    # D for any global variable and I for any imported variable.
4013    # Also find C++ and __fastcall symbols from MSVC++,
4014    # which start with @ or ?.
4015    lt_cv_sys_global_symbol_pipe="$AWK ['"\
4016"     {last_section=section; section=\$ 3};"\
4017"     /^COFF SYMBOL TABLE/{for(i in hide) delete hide[i]};"\
4018"     /Section length .*#relocs.*(pick any)/{hide[last_section]=1};"\
4019"     /^ *Symbol name *: /{split(\$ 0,sn,\":\"); si=substr(sn[2],2)};"\
4020"     /^ *Type *: code/{print \"T\",si,substr(si,length(prfx))};"\
4021"     /^ *Type *: data/{print \"I\",si,substr(si,length(prfx))};"\
4022"     \$ 0!~/External *\|/{next};"\
4023"     / 0+ UNDEF /{next}; / UNDEF \([^|]\)*()/{next};"\
4024"     {if(hide[section]) next};"\
4025"     {f=\"D\"}; \$ 0~/\(\).*\|/{f=\"T\"};"\
4026"     {split(\$ 0,a,/\||\r/); split(a[2],s)};"\
4027"     s[1]~/^[@?]/{print f,s[1],s[1]; next};"\
4028"     s[1]~prfx {split(s[1],t,\"@\"); print f,t[1],substr(t[1],length(prfx))}"\
4029"     ' prfx=^$ac_symprfx]"
4030  else
4031    lt_cv_sys_global_symbol_pipe="sed -n -e 's/^.*[[	 ]]\($symcode$symcode*\)[[	 ]][[	 ]]*$ac_symprfx$sympat$opt_cr$/$symxfrm/p'"
4032  fi
4033  lt_cv_sys_global_symbol_pipe="$lt_cv_sys_global_symbol_pipe | sed '/ __gnu_lto/d'"
4034
4035  # Check to see that the pipe works correctly.
4036  pipe_works=no
4037
4038  rm -f conftest*
4039  cat > conftest.$ac_ext <<_LT_EOF
4040#ifdef __cplusplus
4041extern "C" {
4042#endif
4043char nm_test_var;
4044void nm_test_func(void);
4045void nm_test_func(void){}
4046#ifdef __cplusplus
4047}
4048#endif
4049int main(){nm_test_var='a';nm_test_func();return(0);}
4050_LT_EOF
4051
4052  if AC_TRY_EVAL(ac_compile); then
4053    # Now try to grab the symbols.
4054    nlist=conftest.nm
4055    if AC_TRY_EVAL(NM conftest.$ac_objext \| "$lt_cv_sys_global_symbol_pipe" \> $nlist) && test -s "$nlist"; then
4056      # Try sorting and uniquifying the output.
4057      if sort "$nlist" | uniq > "$nlist"T; then
4058	mv -f "$nlist"T "$nlist"
4059      else
4060	rm -f "$nlist"T
4061      fi
4062
4063      # Make sure that we snagged all the symbols we need.
4064      if $GREP ' nm_test_var$' "$nlist" >/dev/null; then
4065	if $GREP ' nm_test_func$' "$nlist" >/dev/null; then
4066	  cat <<_LT_EOF > conftest.$ac_ext
4067/* Keep this code in sync between libtool.m4, ltmain, lt_system.h, and tests.  */
4068#if defined _WIN32 || defined __CYGWIN__ || defined _WIN32_WCE
4069/* DATA imports from DLLs on WIN32 can't be const, because runtime
4070   relocations are performed -- see ld's documentation on pseudo-relocs.  */
4071# define LT@&t@_DLSYM_CONST
4072#elif defined __osf__
4073/* This system does not cope well with relocations in const data.  */
4074# define LT@&t@_DLSYM_CONST
4075#else
4076# define LT@&t@_DLSYM_CONST const
4077#endif
4078
4079#ifdef __cplusplus
4080extern "C" {
4081#endif
4082
4083_LT_EOF
4084	  # Now generate the symbol file.
4085	  eval "$lt_cv_sys_global_symbol_to_cdecl"' < "$nlist" | $GREP -v main >> conftest.$ac_ext'
4086
4087	  cat <<_LT_EOF >> conftest.$ac_ext
4088
4089/* The mapping between symbol names and symbols.  */
4090LT@&t@_DLSYM_CONST struct {
4091  const char *name;
4092  void       *address;
4093}
4094lt__PROGRAM__LTX_preloaded_symbols[[]] =
4095{
4096  { "@PROGRAM@", (void *) 0 },
4097_LT_EOF
4098	  $SED "s/^$symcode$symcode* .* \(.*\)$/  {\"\1\", (void *) \&\1},/" < "$nlist" | $GREP -v main >> conftest.$ac_ext
4099	  cat <<\_LT_EOF >> conftest.$ac_ext
4100  {0, (void *) 0}
4101};
4102
4103/* This works around a problem in FreeBSD linker */
4104#ifdef FREEBSD_WORKAROUND
4105static const void *lt_preloaded_setup() {
4106  return lt__PROGRAM__LTX_preloaded_symbols;
4107}
4108#endif
4109
4110#ifdef __cplusplus
4111}
4112#endif
4113_LT_EOF
4114	  # Now try linking the two files.
4115	  mv conftest.$ac_objext conftstm.$ac_objext
4116	  lt_globsym_save_LIBS=$LIBS
4117	  lt_globsym_save_CFLAGS=$CFLAGS
4118	  LIBS=conftstm.$ac_objext
4119	  CFLAGS="$CFLAGS$_LT_TAGVAR(lt_prog_compiler_no_builtin_flag, $1)"
4120	  if AC_TRY_EVAL(ac_link) && test -s conftest$ac_exeext; then
4121	    pipe_works=yes
4122	  fi
4123	  LIBS=$lt_globsym_save_LIBS
4124	  CFLAGS=$lt_globsym_save_CFLAGS
4125	else
4126	  echo "cannot find nm_test_func in $nlist" >&AS_MESSAGE_LOG_FD
4127	fi
4128      else
4129	echo "cannot find nm_test_var in $nlist" >&AS_MESSAGE_LOG_FD
4130      fi
4131    else
4132      echo "cannot run $lt_cv_sys_global_symbol_pipe" >&AS_MESSAGE_LOG_FD
4133    fi
4134  else
4135    echo "$progname: failed program was:" >&AS_MESSAGE_LOG_FD
4136    cat conftest.$ac_ext >&5
4137  fi
4138  rm -rf conftest* conftst*
4139
4140  # Do not use the global_symbol_pipe unless it works.
4141  if test yes = "$pipe_works"; then
4142    break
4143  else
4144    lt_cv_sys_global_symbol_pipe=
4145  fi
4146done
4147])
4148if test -z "$lt_cv_sys_global_symbol_pipe"; then
4149  lt_cv_sys_global_symbol_to_cdecl=
4150fi
4151if test -z "$lt_cv_sys_global_symbol_pipe$lt_cv_sys_global_symbol_to_cdecl"; then
4152  AC_MSG_RESULT(failed)
4153else
4154  AC_MSG_RESULT(ok)
4155fi
4156
4157# Response file support.
4158if test "$lt_cv_nm_interface" = "MS dumpbin"; then
4159  nm_file_list_spec='@'
4160elif $NM --help 2>/dev/null | grep '[[@]]FILE' >/dev/null; then
4161  nm_file_list_spec='@'
4162fi
4163
4164_LT_DECL([global_symbol_pipe], [lt_cv_sys_global_symbol_pipe], [1],
4165    [Take the output of nm and produce a listing of raw symbols and C names])
4166_LT_DECL([global_symbol_to_cdecl], [lt_cv_sys_global_symbol_to_cdecl], [1],
4167    [Transform the output of nm in a proper C declaration])
4168_LT_DECL([global_symbol_to_import], [lt_cv_sys_global_symbol_to_import], [1],
4169    [Transform the output of nm into a list of symbols to manually relocate])
4170_LT_DECL([global_symbol_to_c_name_address],
4171    [lt_cv_sys_global_symbol_to_c_name_address], [1],
4172    [Transform the output of nm in a C name address pair])
4173_LT_DECL([global_symbol_to_c_name_address_lib_prefix],
4174    [lt_cv_sys_global_symbol_to_c_name_address_lib_prefix], [1],
4175    [Transform the output of nm in a C name address pair when lib prefix is needed])
4176_LT_DECL([nm_interface], [lt_cv_nm_interface], [1],
4177    [The name lister interface])
4178_LT_DECL([], [nm_file_list_spec], [1],
4179    [Specify filename containing input files for $NM])
4180]) # _LT_CMD_GLOBAL_SYMBOLS
4181
4182
4183# _LT_COMPILER_PIC([TAGNAME])
4184# ---------------------------
4185m4_defun([_LT_COMPILER_PIC],
4186[m4_require([_LT_TAG_COMPILER])dnl
4187_LT_TAGVAR(lt_prog_compiler_wl, $1)=
4188_LT_TAGVAR(lt_prog_compiler_pic, $1)=
4189_LT_TAGVAR(lt_prog_compiler_static, $1)=
4190
4191m4_if([$1], [CXX], [
4192  # C++ specific cases for pic, static, wl, etc.
4193  if test yes = "$GXX"; then
4194    _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
4195    _LT_TAGVAR(lt_prog_compiler_static, $1)='-static'
4196
4197    case $host_os in
4198    aix*)
4199      # All AIX code is PIC.
4200      if test ia64 = "$host_cpu"; then
4201	# AIX 5 now supports IA64 processor
4202	_LT_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
4203      fi
4204      _LT_TAGVAR(lt_prog_compiler_pic, $1)='-fPIC'
4205      ;;
4206
4207    amigaos*)
4208      case $host_cpu in
4209      powerpc)
4210            # see comment about AmigaOS4 .so support
4211            _LT_TAGVAR(lt_prog_compiler_pic, $1)='-fPIC'
4212        ;;
4213      m68k)
4214            # FIXME: we need at least 68020 code to build shared libraries, but
4215            # adding the '-m68020' flag to GCC prevents building anything better,
4216            # like '-m68040'.
4217            _LT_TAGVAR(lt_prog_compiler_pic, $1)='-m68020 -resident32 -malways-restore-a4'
4218        ;;
4219      esac
4220      ;;
4221
4222    beos* | irix5* | irix6* | nonstopux* | osf3* | osf4* | osf5*)
4223      # PIC is the default for these OSes.
4224      ;;
4225    mingw* | cygwin* | os2* | pw32* | cegcc*)
4226      # This hack is so that the source file can tell whether it is being
4227      # built for inclusion in a dll (and should export symbols for example).
4228      # Although the cygwin gcc ignores -fPIC, still need this for old-style
4229      # (--disable-auto-import) libraries
4230      m4_if([$1], [GCJ], [],
4231	[_LT_TAGVAR(lt_prog_compiler_pic, $1)='-DDLL_EXPORT'])
4232      case $host_os in
4233      os2*)
4234	_LT_TAGVAR(lt_prog_compiler_static, $1)='$wl-static'
4235	;;
4236      esac
4237      ;;
4238    darwin* | rhapsody*)
4239      # PIC is the default on this platform
4240      # Common symbols not allowed in MH_DYLIB files
4241      _LT_TAGVAR(lt_prog_compiler_pic, $1)='-fno-common'
4242      ;;
4243    *djgpp*)
4244      # DJGPP does not support shared libraries at all
4245      _LT_TAGVAR(lt_prog_compiler_pic, $1)=
4246      ;;
4247    haiku*)
4248      # PIC is the default for Haiku.
4249      # The "-static" flag exists, but is broken.
4250      _LT_TAGVAR(lt_prog_compiler_static, $1)=
4251      ;;
4252    interix[[3-9]]*)
4253      # Interix 3.x gcc -fpic/-fPIC options generate broken code.
4254      # Instead, we relocate shared libraries at runtime.
4255      ;;
4256    sysv4*MP*)
4257      if test -d /usr/nec; then
4258	_LT_TAGVAR(lt_prog_compiler_pic, $1)=-Kconform_pic
4259      fi
4260      ;;
4261    hpux*)
4262      # PIC is the default for 64-bit PA HP-UX, but not for 32-bit
4263      # PA HP-UX.  On IA64 HP-UX, PIC is the default but the pic flag
4264      # sets the default TLS model and affects inlining.
4265      case $host_cpu in
4266      hppa*64*)
4267	;;
4268      *)
4269	_LT_TAGVAR(lt_prog_compiler_pic, $1)='-fPIC'
4270	;;
4271      esac
4272      ;;
4273    *qnx* | *nto*)
4274      # QNX uses GNU C++, but need to define -shared option too, otherwise
4275      # it will coredump.
4276      _LT_TAGVAR(lt_prog_compiler_pic, $1)='-fPIC -shared'
4277      ;;
4278    *)
4279      _LT_TAGVAR(lt_prog_compiler_pic, $1)='-fPIC'
4280      ;;
4281    esac
4282  else
4283    case $host_os in
4284      aix[[4-9]]*)
4285	# All AIX code is PIC.
4286	if test ia64 = "$host_cpu"; then
4287	  # AIX 5 now supports IA64 processor
4288	  _LT_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
4289	else
4290	  _LT_TAGVAR(lt_prog_compiler_static, $1)='-bnso -bI:/lib/syscalls.exp'
4291	fi
4292	;;
4293      chorus*)
4294	case $cc_basename in
4295	cxch68*)
4296	  # Green Hills C++ Compiler
4297	  # _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"
4298	  ;;
4299	esac
4300	;;
4301      mingw* | cygwin* | os2* | pw32* | cegcc*)
4302	# This hack is so that the source file can tell whether it is being
4303	# built for inclusion in a dll (and should export symbols for example).
4304	m4_if([$1], [GCJ], [],
4305	  [_LT_TAGVAR(lt_prog_compiler_pic, $1)='-DDLL_EXPORT'])
4306	;;
4307      dgux*)
4308	case $cc_basename in
4309	  ec++*)
4310	    _LT_TAGVAR(lt_prog_compiler_pic, $1)='-KPIC'
4311	    ;;
4312	  ghcx*)
4313	    # Green Hills C++ Compiler
4314	    _LT_TAGVAR(lt_prog_compiler_pic, $1)='-pic'
4315	    ;;
4316	  *)
4317	    ;;
4318	esac
4319	;;
4320      freebsd* | dragonfly*)
4321	# FreeBSD uses GNU C++
4322	;;
4323      hpux9* | hpux10* | hpux11*)
4324	case $cc_basename in
4325	  CC*)
4326	    _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
4327	    _LT_TAGVAR(lt_prog_compiler_static, $1)='$wl-a ${wl}archive'
4328	    if test ia64 != "$host_cpu"; then
4329	      _LT_TAGVAR(lt_prog_compiler_pic, $1)='+Z'
4330	    fi
4331	    ;;
4332	  aCC*)
4333	    _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
4334	    _LT_TAGVAR(lt_prog_compiler_static, $1)='$wl-a ${wl}archive'
4335	    case $host_cpu in
4336	    hppa*64*|ia64*)
4337	      # +Z the default
4338	      ;;
4339	    *)
4340	      _LT_TAGVAR(lt_prog_compiler_pic, $1)='+Z'
4341	      ;;
4342	    esac
4343	    ;;
4344	  *)
4345	    ;;
4346	esac
4347	;;
4348      interix*)
4349	# This is c89, which is MS Visual C++ (no shared libs)
4350	# Anyone wants to do a port?
4351	;;
4352      irix5* | irix6* | nonstopux*)
4353	case $cc_basename in
4354	  CC*)
4355	    _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
4356	    _LT_TAGVAR(lt_prog_compiler_static, $1)='-non_shared'
4357	    # CC pic flag -KPIC is the default.
4358	    ;;
4359	  *)
4360	    ;;
4361	esac
4362	;;
4363      linux* | k*bsd*-gnu | kopensolaris*-gnu | gnu*)
4364	case $cc_basename in
4365	  KCC*)
4366	    # KAI C++ Compiler
4367	    _LT_TAGVAR(lt_prog_compiler_wl, $1)='--backend -Wl,'
4368	    _LT_TAGVAR(lt_prog_compiler_pic, $1)='-fPIC'
4369	    ;;
4370	  ecpc* )
4371	    # old Intel C++ for x86_64, which still supported -KPIC.
4372	    _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
4373	    _LT_TAGVAR(lt_prog_compiler_pic, $1)='-KPIC'
4374	    _LT_TAGVAR(lt_prog_compiler_static, $1)='-static'
4375	    ;;
4376	  icpc* )
4377	    # Intel C++, used to be incompatible with GCC.
4378	    # ICC 10 doesn't accept -KPIC any more.
4379	    _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
4380	    _LT_TAGVAR(lt_prog_compiler_pic, $1)='-fPIC'
4381	    _LT_TAGVAR(lt_prog_compiler_static, $1)='-static'
4382	    ;;
4383	  pgCC* | pgcpp*)
4384	    # Portland Group C++ compiler
4385	    _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
4386	    _LT_TAGVAR(lt_prog_compiler_pic, $1)='-fpic'
4387	    _LT_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
4388	    ;;
4389	  cxx*)
4390	    # Compaq C++
4391	    # Make sure the PIC flag is empty.  It appears that all Alpha
4392	    # Linux and Compaq Tru64 Unix objects are PIC.
4393	    _LT_TAGVAR(lt_prog_compiler_pic, $1)=
4394	    _LT_TAGVAR(lt_prog_compiler_static, $1)='-non_shared'
4395	    ;;
4396	  xlc* | xlC* | bgxl[[cC]]* | mpixl[[cC]]*)
4397	    # IBM XL 8.0, 9.0 on PPC and BlueGene
4398	    _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
4399	    _LT_TAGVAR(lt_prog_compiler_pic, $1)='-qpic'
4400	    _LT_TAGVAR(lt_prog_compiler_static, $1)='-qstaticlink'
4401	    ;;
4402	  *)
4403	    case `$CC -V 2>&1 | sed 5q` in
4404	    *Sun\ C*)
4405	      # Sun C++ 5.9
4406	      _LT_TAGVAR(lt_prog_compiler_pic, $1)='-KPIC'
4407	      _LT_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
4408	      _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Qoption ld '
4409	      ;;
4410	    esac
4411	    ;;
4412	esac
4413	;;
4414      lynxos*)
4415	;;
4416      m88k*)
4417	;;
4418      mvs*)
4419	case $cc_basename in
4420	  cxx*)
4421	    _LT_TAGVAR(lt_prog_compiler_pic, $1)='-W c,exportall'
4422	    ;;
4423	  *)
4424	    ;;
4425	esac
4426	;;
4427      netbsd*)
4428	;;
4429      *qnx* | *nto*)
4430        # QNX uses GNU C++, but need to define -shared option too, otherwise
4431        # it will coredump.
4432        _LT_TAGVAR(lt_prog_compiler_pic, $1)='-fPIC -shared'
4433        ;;
4434      osf3* | osf4* | osf5*)
4435	case $cc_basename in
4436	  KCC*)
4437	    _LT_TAGVAR(lt_prog_compiler_wl, $1)='--backend -Wl,'
4438	    ;;
4439	  RCC*)
4440	    # Rational C++ 2.4.1
4441	    _LT_TAGVAR(lt_prog_compiler_pic, $1)='-pic'
4442	    ;;
4443	  cxx*)
4444	    # Digital/Compaq C++
4445	    _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
4446	    # Make sure the PIC flag is empty.  It appears that all Alpha
4447	    # Linux and Compaq Tru64 Unix objects are PIC.
4448	    _LT_TAGVAR(lt_prog_compiler_pic, $1)=
4449	    _LT_TAGVAR(lt_prog_compiler_static, $1)='-non_shared'
4450	    ;;
4451	  *)
4452	    ;;
4453	esac
4454	;;
4455      psos*)
4456	;;
4457      solaris*)
4458	case $cc_basename in
4459	  CC* | sunCC*)
4460	    # Sun C++ 4.2, 5.x and Centerline C++
4461	    _LT_TAGVAR(lt_prog_compiler_pic, $1)='-KPIC'
4462	    _LT_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
4463	    _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Qoption ld '
4464	    ;;
4465	  gcx*)
4466	    # Green Hills C++ Compiler
4467	    _LT_TAGVAR(lt_prog_compiler_pic, $1)='-PIC'
4468	    ;;
4469	  *)
4470	    ;;
4471	esac
4472	;;
4473      sunos4*)
4474	case $cc_basename in
4475	  CC*)
4476	    # Sun C++ 4.x
4477	    _LT_TAGVAR(lt_prog_compiler_pic, $1)='-pic'
4478	    _LT_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
4479	    ;;
4480	  lcc*)
4481	    # Lucid
4482	    _LT_TAGVAR(lt_prog_compiler_pic, $1)='-pic'
4483	    ;;
4484	  *)
4485	    ;;
4486	esac
4487	;;
4488      sysv5* | unixware* | sco3.2v5* | sco5v6* | OpenUNIX*)
4489	case $cc_basename in
4490	  CC*)
4491	    _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
4492	    _LT_TAGVAR(lt_prog_compiler_pic, $1)='-KPIC'
4493	    _LT_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
4494	    ;;
4495	esac
4496	;;
4497      tandem*)
4498	case $cc_basename in
4499	  NCC*)
4500	    # NonStop-UX NCC 3.20
4501	    _LT_TAGVAR(lt_prog_compiler_pic, $1)='-KPIC'
4502	    ;;
4503	  *)
4504	    ;;
4505	esac
4506	;;
4507      vxworks*)
4508	;;
4509      *)
4510	_LT_TAGVAR(lt_prog_compiler_can_build_shared, $1)=no
4511	;;
4512    esac
4513  fi
4514],
4515[
4516  if test yes = "$GCC"; then
4517    _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
4518    _LT_TAGVAR(lt_prog_compiler_static, $1)='-static'
4519
4520    case $host_os in
4521      aix*)
4522      # All AIX code is PIC.
4523      if test ia64 = "$host_cpu"; then
4524	# AIX 5 now supports IA64 processor
4525	_LT_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
4526      fi
4527      _LT_TAGVAR(lt_prog_compiler_pic, $1)='-fPIC'
4528      ;;
4529
4530    amigaos*)
4531      case $host_cpu in
4532      powerpc)
4533            # see comment about AmigaOS4 .so support
4534            _LT_TAGVAR(lt_prog_compiler_pic, $1)='-fPIC'
4535        ;;
4536      m68k)
4537            # FIXME: we need at least 68020 code to build shared libraries, but
4538            # adding the '-m68020' flag to GCC prevents building anything better,
4539            # like '-m68040'.
4540            _LT_TAGVAR(lt_prog_compiler_pic, $1)='-m68020 -resident32 -malways-restore-a4'
4541        ;;
4542      esac
4543      ;;
4544
4545    beos* | irix5* | irix6* | nonstopux* | osf3* | osf4* | osf5*)
4546      # PIC is the default for these OSes.
4547      ;;
4548
4549    mingw* | cygwin* | pw32* | os2* | cegcc*)
4550      # This hack is so that the source file can tell whether it is being
4551      # built for inclusion in a dll (and should export symbols for example).
4552      # Although the cygwin gcc ignores -fPIC, still need this for old-style
4553      # (--disable-auto-import) libraries
4554      m4_if([$1], [GCJ], [],
4555	[_LT_TAGVAR(lt_prog_compiler_pic, $1)='-DDLL_EXPORT'])
4556      case $host_os in
4557      os2*)
4558	_LT_TAGVAR(lt_prog_compiler_static, $1)='$wl-static'
4559	;;
4560      esac
4561      ;;
4562
4563    darwin* | rhapsody*)
4564      # PIC is the default on this platform
4565      # Common symbols not allowed in MH_DYLIB files
4566      _LT_TAGVAR(lt_prog_compiler_pic, $1)='-fno-common'
4567      ;;
4568
4569    haiku*)
4570      # PIC is the default for Haiku.
4571      # The "-static" flag exists, but is broken.
4572      _LT_TAGVAR(lt_prog_compiler_static, $1)=
4573      ;;
4574
4575    hpux*)
4576      # PIC is the default for 64-bit PA HP-UX, but not for 32-bit
4577      # PA HP-UX.  On IA64 HP-UX, PIC is the default but the pic flag
4578      # sets the default TLS model and affects inlining.
4579      case $host_cpu in
4580      hppa*64*)
4581	# +Z the default
4582	;;
4583      *)
4584	_LT_TAGVAR(lt_prog_compiler_pic, $1)='-fPIC'
4585	;;
4586      esac
4587      ;;
4588
4589    interix[[3-9]]*)
4590      # Interix 3.x gcc -fpic/-fPIC options generate broken code.
4591      # Instead, we relocate shared libraries at runtime.
4592      ;;
4593
4594    msdosdjgpp*)
4595      # Just because we use GCC doesn't mean we suddenly get shared libraries
4596      # on systems that don't support them.
4597      _LT_TAGVAR(lt_prog_compiler_can_build_shared, $1)=no
4598      enable_shared=no
4599      ;;
4600
4601    *nto* | *qnx*)
4602      # QNX uses GNU C++, but need to define -shared option too, otherwise
4603      # it will coredump.
4604      _LT_TAGVAR(lt_prog_compiler_pic, $1)='-fPIC -shared'
4605      ;;
4606
4607    sysv4*MP*)
4608      if test -d /usr/nec; then
4609	_LT_TAGVAR(lt_prog_compiler_pic, $1)=-Kconform_pic
4610      fi
4611      ;;
4612
4613    *)
4614      _LT_TAGVAR(lt_prog_compiler_pic, $1)='-fPIC'
4615      ;;
4616    esac
4617
4618    case $cc_basename in
4619    nvcc*) # Cuda Compiler Driver 2.2
4620      _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Xlinker '
4621      if test -n "$_LT_TAGVAR(lt_prog_compiler_pic, $1)"; then
4622        _LT_TAGVAR(lt_prog_compiler_pic, $1)="-Xcompiler $_LT_TAGVAR(lt_prog_compiler_pic, $1)"
4623      fi
4624      ;;
4625    esac
4626  else
4627    # PORTME Check for flag to pass linker flags through the system compiler.
4628    case $host_os in
4629    aix*)
4630      _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
4631      if test ia64 = "$host_cpu"; then
4632	# AIX 5 now supports IA64 processor
4633	_LT_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
4634      else
4635	_LT_TAGVAR(lt_prog_compiler_static, $1)='-bnso -bI:/lib/syscalls.exp'
4636      fi
4637      ;;
4638
4639    darwin* | rhapsody*)
4640      # PIC is the default on this platform
4641      # Common symbols not allowed in MH_DYLIB files
4642      _LT_TAGVAR(lt_prog_compiler_pic, $1)='-fno-common'
4643      case $cc_basename in
4644      nagfor*)
4645        # NAG Fortran compiler
4646        _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,-Wl,,'
4647        _LT_TAGVAR(lt_prog_compiler_pic, $1)='-PIC'
4648        _LT_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
4649        ;;
4650      esac
4651      ;;
4652
4653    mingw* | cygwin* | pw32* | os2* | cegcc*)
4654      # This hack is so that the source file can tell whether it is being
4655      # built for inclusion in a dll (and should export symbols for example).
4656      m4_if([$1], [GCJ], [],
4657	[_LT_TAGVAR(lt_prog_compiler_pic, $1)='-DDLL_EXPORT'])
4658      case $host_os in
4659      os2*)
4660	_LT_TAGVAR(lt_prog_compiler_static, $1)='$wl-static'
4661	;;
4662      esac
4663      ;;
4664
4665    hpux9* | hpux10* | hpux11*)
4666      _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
4667      # PIC is the default for IA64 HP-UX and 64-bit HP-UX, but
4668      # not for PA HP-UX.
4669      case $host_cpu in
4670      hppa*64*|ia64*)
4671	# +Z the default
4672	;;
4673      *)
4674	_LT_TAGVAR(lt_prog_compiler_pic, $1)='+Z'
4675	;;
4676      esac
4677      # Is there a better lt_prog_compiler_static that works with the bundled CC?
4678      _LT_TAGVAR(lt_prog_compiler_static, $1)='$wl-a ${wl}archive'
4679      ;;
4680
4681    irix5* | irix6* | nonstopux*)
4682      _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
4683      # PIC (with -KPIC) is the default.
4684      _LT_TAGVAR(lt_prog_compiler_static, $1)='-non_shared'
4685      ;;
4686
4687    linux* | k*bsd*-gnu | kopensolaris*-gnu | gnu*)
4688      case $cc_basename in
4689      # old Intel for x86_64, which still supported -KPIC.
4690      ecc*)
4691	_LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
4692	_LT_TAGVAR(lt_prog_compiler_pic, $1)='-KPIC'
4693	_LT_TAGVAR(lt_prog_compiler_static, $1)='-static'
4694        ;;
4695      # icc used to be incompatible with GCC.
4696      # ICC 10 doesn't accept -KPIC any more.
4697      icc* | ifort*)
4698	_LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
4699	_LT_TAGVAR(lt_prog_compiler_pic, $1)='-fPIC'
4700	_LT_TAGVAR(lt_prog_compiler_static, $1)='-static'
4701        ;;
4702      # Lahey Fortran 8.1.
4703      lf95*)
4704	_LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
4705	_LT_TAGVAR(lt_prog_compiler_pic, $1)='--shared'
4706	_LT_TAGVAR(lt_prog_compiler_static, $1)='--static'
4707	;;
4708      nagfor*)
4709	# NAG Fortran compiler
4710	_LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,-Wl,,'
4711	_LT_TAGVAR(lt_prog_compiler_pic, $1)='-PIC'
4712	_LT_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
4713	;;
4714      tcc*)
4715	# Fabrice Bellard et al's Tiny C Compiler
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      pgcc* | pgf77* | pgf90* | pgf95* | pgfortran*)
4721        # Portland Group compilers (*not* the Pentium gcc compiler,
4722	# which looks to be a dead project)
4723	_LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
4724	_LT_TAGVAR(lt_prog_compiler_pic, $1)='-fpic'
4725	_LT_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
4726        ;;
4727      ccc*)
4728        _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
4729        # All Alpha code is PIC.
4730        _LT_TAGVAR(lt_prog_compiler_static, $1)='-non_shared'
4731        ;;
4732      xl* | bgxl* | bgf* | mpixl*)
4733	# IBM XL C 8.0/Fortran 10.1, 11.1 on PPC and BlueGene
4734	_LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
4735	_LT_TAGVAR(lt_prog_compiler_pic, $1)='-qpic'
4736	_LT_TAGVAR(lt_prog_compiler_static, $1)='-qstaticlink'
4737	;;
4738      *)
4739	case `$CC -V 2>&1 | sed 5q` in
4740	*Sun\ Ceres\ Fortran* | *Sun*Fortran*\ [[1-7]].* | *Sun*Fortran*\ 8.[[0-3]]*)
4741	  # Sun Fortran 8.3 passes all unrecognized flags to the linker
4742	  _LT_TAGVAR(lt_prog_compiler_pic, $1)='-KPIC'
4743	  _LT_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
4744	  _LT_TAGVAR(lt_prog_compiler_wl, $1)=''
4745	  ;;
4746	*Sun\ F* | *Sun*Fortran*)
4747	  _LT_TAGVAR(lt_prog_compiler_pic, $1)='-KPIC'
4748	  _LT_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
4749	  _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Qoption ld '
4750	  ;;
4751	*Sun\ C*)
4752	  # Sun C 5.9
4753	  _LT_TAGVAR(lt_prog_compiler_pic, $1)='-KPIC'
4754	  _LT_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
4755	  _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
4756	  ;;
4757        *Intel*\ [[CF]]*Compiler*)
4758	  _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
4759	  _LT_TAGVAR(lt_prog_compiler_pic, $1)='-fPIC'
4760	  _LT_TAGVAR(lt_prog_compiler_static, $1)='-static'
4761	  ;;
4762	*Portland\ Group*)
4763	  _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
4764	  _LT_TAGVAR(lt_prog_compiler_pic, $1)='-fpic'
4765	  _LT_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
4766	  ;;
4767	esac
4768	;;
4769      esac
4770      ;;
4771
4772    newsos6)
4773      _LT_TAGVAR(lt_prog_compiler_pic, $1)='-KPIC'
4774      _LT_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
4775      ;;
4776
4777    *nto* | *qnx*)
4778      # QNX uses GNU C++, but need to define -shared option too, otherwise
4779      # it will coredump.
4780      _LT_TAGVAR(lt_prog_compiler_pic, $1)='-fPIC -shared'
4781      ;;
4782
4783    osf3* | osf4* | osf5*)
4784      _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
4785      # All OSF/1 code is PIC.
4786      _LT_TAGVAR(lt_prog_compiler_static, $1)='-non_shared'
4787      ;;
4788
4789    rdos*)
4790      _LT_TAGVAR(lt_prog_compiler_static, $1)='-non_shared'
4791      ;;
4792
4793    solaris*)
4794      _LT_TAGVAR(lt_prog_compiler_pic, $1)='-KPIC'
4795      _LT_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
4796      case $cc_basename in
4797      f77* | f90* | f95* | sunf77* | sunf90* | sunf95*)
4798	_LT_TAGVAR(lt_prog_compiler_wl, $1)='-Qoption ld ';;
4799      *)
4800	_LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,';;
4801      esac
4802      ;;
4803
4804    sunos4*)
4805      _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Qoption ld '
4806      _LT_TAGVAR(lt_prog_compiler_pic, $1)='-PIC'
4807      _LT_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
4808      ;;
4809
4810    sysv4 | sysv4.2uw2* | sysv4.3*)
4811      _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
4812      _LT_TAGVAR(lt_prog_compiler_pic, $1)='-KPIC'
4813      _LT_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
4814      ;;
4815
4816    sysv4*MP*)
4817      if test -d /usr/nec; then
4818	_LT_TAGVAR(lt_prog_compiler_pic, $1)='-Kconform_pic'
4819	_LT_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
4820      fi
4821      ;;
4822
4823    sysv5* | unixware* | sco3.2v5* | sco5v6* | OpenUNIX*)
4824      _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
4825      _LT_TAGVAR(lt_prog_compiler_pic, $1)='-KPIC'
4826      _LT_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
4827      ;;
4828
4829    unicos*)
4830      _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
4831      _LT_TAGVAR(lt_prog_compiler_can_build_shared, $1)=no
4832      ;;
4833
4834    uts4*)
4835      _LT_TAGVAR(lt_prog_compiler_pic, $1)='-pic'
4836      _LT_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
4837      ;;
4838
4839    *)
4840      _LT_TAGVAR(lt_prog_compiler_can_build_shared, $1)=no
4841      ;;
4842    esac
4843  fi
4844])
4845case $host_os in
4846  # For platforms that do not support PIC, -DPIC is meaningless:
4847  *djgpp*)
4848    _LT_TAGVAR(lt_prog_compiler_pic, $1)=
4849    ;;
4850  *)
4851    _LT_TAGVAR(lt_prog_compiler_pic, $1)="$_LT_TAGVAR(lt_prog_compiler_pic, $1)@&t@m4_if([$1],[],[ -DPIC],[m4_if([$1],[CXX],[ -DPIC],[])])"
4852    ;;
4853esac
4854
4855AC_CACHE_CHECK([for $compiler option to produce PIC],
4856  [_LT_TAGVAR(lt_cv_prog_compiler_pic, $1)],
4857  [_LT_TAGVAR(lt_cv_prog_compiler_pic, $1)=$_LT_TAGVAR(lt_prog_compiler_pic, $1)])
4858_LT_TAGVAR(lt_prog_compiler_pic, $1)=$_LT_TAGVAR(lt_cv_prog_compiler_pic, $1)
4859
4860#
4861# Check to make sure the PIC flag actually works.
4862#
4863if test -n "$_LT_TAGVAR(lt_prog_compiler_pic, $1)"; then
4864  _LT_COMPILER_OPTION([if $compiler PIC flag $_LT_TAGVAR(lt_prog_compiler_pic, $1) works],
4865    [_LT_TAGVAR(lt_cv_prog_compiler_pic_works, $1)],
4866    [$_LT_TAGVAR(lt_prog_compiler_pic, $1)@&t@m4_if([$1],[],[ -DPIC],[m4_if([$1],[CXX],[ -DPIC],[])])], [],
4867    [case $_LT_TAGVAR(lt_prog_compiler_pic, $1) in
4868     "" | " "*) ;;
4869     *) _LT_TAGVAR(lt_prog_compiler_pic, $1)=" $_LT_TAGVAR(lt_prog_compiler_pic, $1)" ;;
4870     esac],
4871    [_LT_TAGVAR(lt_prog_compiler_pic, $1)=
4872     _LT_TAGVAR(lt_prog_compiler_can_build_shared, $1)=no])
4873fi
4874_LT_TAGDECL([pic_flag], [lt_prog_compiler_pic], [1],
4875	[Additional compiler flags for building library objects])
4876
4877_LT_TAGDECL([wl], [lt_prog_compiler_wl], [1],
4878	[How to pass a linker flag through the compiler])
4879#
4880# Check to make sure the static flag actually works.
4881#
4882wl=$_LT_TAGVAR(lt_prog_compiler_wl, $1) eval lt_tmp_static_flag=\"$_LT_TAGVAR(lt_prog_compiler_static, $1)\"
4883_LT_LINKER_OPTION([if $compiler static flag $lt_tmp_static_flag works],
4884  _LT_TAGVAR(lt_cv_prog_compiler_static_works, $1),
4885  $lt_tmp_static_flag,
4886  [],
4887  [_LT_TAGVAR(lt_prog_compiler_static, $1)=])
4888_LT_TAGDECL([link_static_flag], [lt_prog_compiler_static], [1],
4889	[Compiler flag to prevent dynamic linking])
4890])# _LT_COMPILER_PIC
4891
4892
4893# _LT_LINKER_SHLIBS([TAGNAME])
4894# ----------------------------
4895# See if the linker supports building shared libraries.
4896m4_defun([_LT_LINKER_SHLIBS],
4897[AC_REQUIRE([LT_PATH_LD])dnl
4898AC_REQUIRE([LT_PATH_NM])dnl
4899m4_require([_LT_PATH_MANIFEST_TOOL])dnl
4900m4_require([_LT_FILEUTILS_DEFAULTS])dnl
4901m4_require([_LT_DECL_EGREP])dnl
4902m4_require([_LT_DECL_SED])dnl
4903m4_require([_LT_CMD_GLOBAL_SYMBOLS])dnl
4904m4_require([_LT_TAG_COMPILER])dnl
4905AC_MSG_CHECKING([whether the $compiler linker ($LD) supports shared libraries])
4906m4_if([$1], [CXX], [
4907  _LT_TAGVAR(export_symbols_cmds, $1)='$NM $libobjs $convenience | $global_symbol_pipe | $SED '\''s/.* //'\'' | sort | uniq > $export_symbols'
4908  _LT_TAGVAR(exclude_expsyms, $1)=['_GLOBAL_OFFSET_TABLE_|_GLOBAL__F[ID]_.*']
4909  case $host_os in
4910  aix[[4-9]]*)
4911    # If we're using GNU nm, then we don't want the "-C" option.
4912    # -C means demangle to GNU nm, but means don't demangle to AIX nm.
4913    # Without the "-l" option, or with the "-B" option, AIX nm treats
4914    # weak defined symbols like other global defined symbols, whereas
4915    # GNU nm marks them as "W".
4916    # While the 'weak' keyword is ignored in the Export File, we need
4917    # it in the Import File for the 'aix-soname' feature, so we have
4918    # to replace the "-B" option with "-P" for AIX nm.
4919    if $NM -V 2>&1 | $GREP 'GNU' > /dev/null; then
4920      _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'
4921    else
4922      _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'
4923    fi
4924    ;;
4925  pw32*)
4926    _LT_TAGVAR(export_symbols_cmds, $1)=$ltdll_cmds
4927    ;;
4928  cygwin* | mingw* | cegcc*)
4929    case $cc_basename in
4930    cl*)
4931      _LT_TAGVAR(exclude_expsyms, $1)='_NULL_IMPORT_DESCRIPTOR|_IMPORT_DESCRIPTOR_.*'
4932      ;;
4933    *)
4934      _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'
4935      _LT_TAGVAR(exclude_expsyms, $1)=['[_]+GLOBAL_OFFSET_TABLE_|[_]+GLOBAL__[FID]_.*|[_]+head_[A-Za-z0-9_]+_dll|[A-Za-z0-9_]+_dll_iname']
4936      ;;
4937    esac
4938    ;;
4939  *)
4940    _LT_TAGVAR(export_symbols_cmds, $1)='$NM $libobjs $convenience | $global_symbol_pipe | $SED '\''s/.* //'\'' | sort | uniq > $export_symbols'
4941    ;;
4942  esac
4943], [
4944  runpath_var=
4945  _LT_TAGVAR(allow_undefined_flag, $1)=
4946  _LT_TAGVAR(always_export_symbols, $1)=no
4947  _LT_TAGVAR(archive_cmds, $1)=
4948  _LT_TAGVAR(archive_expsym_cmds, $1)=
4949  _LT_TAGVAR(compiler_needs_object, $1)=no
4950  _LT_TAGVAR(enable_shared_with_static_runtimes, $1)=no
4951  _LT_TAGVAR(export_dynamic_flag_spec, $1)=
4952  _LT_TAGVAR(export_symbols_cmds, $1)='$NM $libobjs $convenience | $global_symbol_pipe | $SED '\''s/.* //'\'' | sort | uniq > $export_symbols'
4953  _LT_TAGVAR(hardcode_automatic, $1)=no
4954  _LT_TAGVAR(hardcode_direct, $1)=no
4955  _LT_TAGVAR(hardcode_direct_absolute, $1)=no
4956  _LT_TAGVAR(hardcode_libdir_flag_spec, $1)=
4957  _LT_TAGVAR(hardcode_libdir_separator, $1)=
4958  _LT_TAGVAR(hardcode_minus_L, $1)=no
4959  _LT_TAGVAR(hardcode_shlibpath_var, $1)=unsupported
4960  _LT_TAGVAR(inherit_rpath, $1)=no
4961  _LT_TAGVAR(link_all_deplibs, $1)=unknown
4962  _LT_TAGVAR(module_cmds, $1)=
4963  _LT_TAGVAR(module_expsym_cmds, $1)=
4964  _LT_TAGVAR(old_archive_from_new_cmds, $1)=
4965  _LT_TAGVAR(old_archive_from_expsyms_cmds, $1)=
4966  _LT_TAGVAR(thread_safe_flag_spec, $1)=
4967  _LT_TAGVAR(whole_archive_flag_spec, $1)=
4968  # include_expsyms should be a list of space-separated symbols to be *always*
4969  # included in the symbol list
4970  _LT_TAGVAR(include_expsyms, $1)=
4971  # exclude_expsyms can be an extended regexp of symbols to exclude
4972  # it will be wrapped by ' (' and ')$', so one must not match beginning or
4973  # end of line.  Example: 'a|bc|.*d.*' will exclude the symbols 'a' and 'bc',
4974  # as well as any symbol that contains 'd'.
4975  _LT_TAGVAR(exclude_expsyms, $1)=['_GLOBAL_OFFSET_TABLE_|_GLOBAL__F[ID]_.*']
4976  # Although _GLOBAL_OFFSET_TABLE_ is a valid symbol C name, most a.out
4977  # platforms (ab)use it in PIC code, but their linkers get confused if
4978  # the symbol is explicitly referenced.  Since portable code cannot
4979  # rely on this symbol name, it's probably fine to never include it in
4980  # preloaded symbol tables.
4981  # Exclude shared library initialization/finalization symbols.
4982dnl Note also adjust exclude_expsyms for C++ above.
4983  extract_expsyms_cmds=
4984
4985  case $host_os in
4986  cygwin* | mingw* | pw32* | cegcc*)
4987    # FIXME: the MSVC++ port hasn't been tested in a loooong time
4988    # When not using gcc, we currently assume that we are using
4989    # Microsoft Visual C++.
4990    if test yes != "$GCC"; then
4991      with_gnu_ld=no
4992    fi
4993    ;;
4994  interix*)
4995    # we just hope/assume this is gcc and not c89 (= MSVC++)
4996    with_gnu_ld=yes
4997    ;;
4998  openbsd* | bitrig*)
4999    with_gnu_ld=no
5000    ;;
5001  esac
5002
5003  _LT_TAGVAR(ld_shlibs, $1)=yes
5004
5005  # On some targets, GNU ld is compatible enough with the native linker
5006  # that we're better off using the native interface for both.
5007  lt_use_gnu_ld_interface=no
5008  if test yes = "$with_gnu_ld"; then
5009    case $host_os in
5010      aix*)
5011	# The AIX port of GNU ld has always aspired to compatibility
5012	# with the native linker.  However, as the warning in the GNU ld
5013	# block says, versions before 2.19.5* couldn't really create working
5014	# shared libraries, regardless of the interface used.
5015	case `$LD -v 2>&1` in
5016	  *\ \(GNU\ Binutils\)\ 2.19.5*) ;;
5017	  *\ \(GNU\ Binutils\)\ 2.[[2-9]]*) ;;
5018	  *\ \(GNU\ Binutils\)\ [[3-9]]*) ;;
5019	  *)
5020	    lt_use_gnu_ld_interface=yes
5021	    ;;
5022	esac
5023	;;
5024      *)
5025	lt_use_gnu_ld_interface=yes
5026	;;
5027    esac
5028  fi
5029
5030  if test yes = "$lt_use_gnu_ld_interface"; then
5031    # If archive_cmds runs LD, not CC, wlarc should be empty
5032    wlarc='$wl'
5033
5034    # Set some defaults for GNU ld with shared library support. These
5035    # are reset later if shared libraries are not supported. Putting them
5036    # here allows them to be overridden if necessary.
5037    runpath_var=LD_RUN_PATH
5038    _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='$wl-rpath $wl$libdir'
5039    _LT_TAGVAR(export_dynamic_flag_spec, $1)='$wl--export-dynamic'
5040    # ancient GNU ld didn't support --whole-archive et. al.
5041    if $LD --help 2>&1 | $GREP 'no-whole-archive' > /dev/null; then
5042      _LT_TAGVAR(whole_archive_flag_spec, $1)=$wlarc'--whole-archive$convenience '$wlarc'--no-whole-archive'
5043    else
5044      _LT_TAGVAR(whole_archive_flag_spec, $1)=
5045    fi
5046    supports_anon_versioning=no
5047    case `$LD -v | $SED -e 's/([^)]\+)\s\+//' 2>&1` in
5048      *GNU\ gold*) supports_anon_versioning=yes ;;
5049      *\ [[01]].* | *\ 2.[[0-9]].* | *\ 2.10.*) ;; # catch versions < 2.11
5050      *\ 2.11.93.0.2\ *) supports_anon_versioning=yes ;; # RH7.3 ...
5051      *\ 2.11.92.0.12\ *) supports_anon_versioning=yes ;; # Mandrake 8.2 ...
5052      *\ 2.11.*) ;; # other 2.11 versions
5053      *) supports_anon_versioning=yes ;;
5054    esac
5055
5056    # See if GNU ld supports shared libraries.
5057    case $host_os in
5058    aix[[3-9]]*)
5059      # On AIX/PPC, the GNU linker is very broken
5060      if test ia64 != "$host_cpu"; then
5061	_LT_TAGVAR(ld_shlibs, $1)=no
5062	cat <<_LT_EOF 1>&2
5063
5064*** Warning: the GNU linker, at least up to release 2.19, is reported
5065*** to be unable to reliably create shared libraries on AIX.
5066*** Therefore, libtool is disabling shared libraries support.  If you
5067*** really care for shared libraries, you may want to install binutils
5068*** 2.20 or above, or modify your PATH so that a non-GNU linker is found.
5069*** You will then need to restart the configuration process.
5070
5071_LT_EOF
5072      fi
5073      ;;
5074
5075    amigaos*)
5076      case $host_cpu in
5077      powerpc)
5078            # see comment about AmigaOS4 .so support
5079            _LT_TAGVAR(archive_cmds, $1)='$CC -shared $libobjs $deplibs $compiler_flags $wl-soname $wl$soname -o $lib'
5080            _LT_TAGVAR(archive_expsym_cmds, $1)=''
5081        ;;
5082      m68k)
5083            _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)'
5084            _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='-L$libdir'
5085            _LT_TAGVAR(hardcode_minus_L, $1)=yes
5086        ;;
5087      esac
5088      ;;
5089
5090    beos*)
5091      if $LD --help 2>&1 | $GREP ': supported targets:.* elf' > /dev/null; then
5092	_LT_TAGVAR(allow_undefined_flag, $1)=unsupported
5093	# Joseph Beckenbach <jrb3@best.com> says some releases of gcc
5094	# support --undefined.  This deserves some investigation.  FIXME
5095	_LT_TAGVAR(archive_cmds, $1)='$CC -nostart $libobjs $deplibs $compiler_flags $wl-soname $wl$soname -o $lib'
5096      else
5097	_LT_TAGVAR(ld_shlibs, $1)=no
5098      fi
5099      ;;
5100
5101    cygwin* | mingw* | pw32* | cegcc*)
5102      # _LT_TAGVAR(hardcode_libdir_flag_spec, $1) is actually meaningless,
5103      # as there is no search path for DLLs.
5104      _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='-L$libdir'
5105      _LT_TAGVAR(export_dynamic_flag_spec, $1)='$wl--export-all-symbols'
5106      _LT_TAGVAR(allow_undefined_flag, $1)=unsupported
5107      _LT_TAGVAR(always_export_symbols, $1)=no
5108      _LT_TAGVAR(enable_shared_with_static_runtimes, $1)=yes
5109      _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'
5110      _LT_TAGVAR(exclude_expsyms, $1)=['[_]+GLOBAL_OFFSET_TABLE_|[_]+GLOBAL__[FID]_.*|[_]+head_[A-Za-z0-9_]+_dll|[A-Za-z0-9_]+_dll_iname']
5111
5112      if $LD --help 2>&1 | $GREP 'auto-import' > /dev/null; then
5113        _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'
5114	# If the export-symbols file already is a .def file, use it as
5115	# is; otherwise, prepend EXPORTS...
5116	_LT_TAGVAR(archive_expsym_cmds, $1)='if _LT_DLL_DEF_P([$export_symbols]); then
5117          cp $export_symbols $output_objdir/$soname.def;
5118        else
5119          echo EXPORTS > $output_objdir/$soname.def;
5120          cat $export_symbols >> $output_objdir/$soname.def;
5121        fi~
5122        $CC -shared $output_objdir/$soname.def $libobjs $deplibs $compiler_flags -o $output_objdir/$soname $wl--enable-auto-image-base -Xlinker --out-implib -Xlinker $lib'
5123      else
5124	_LT_TAGVAR(ld_shlibs, $1)=no
5125      fi
5126      ;;
5127
5128    haiku*)
5129      _LT_TAGVAR(archive_cmds, $1)='$CC -shared $libobjs $deplibs $compiler_flags $wl-soname $wl$soname -o $lib'
5130      _LT_TAGVAR(link_all_deplibs, $1)=yes
5131      ;;
5132
5133    os2*)
5134      _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='-L$libdir'
5135      _LT_TAGVAR(hardcode_minus_L, $1)=yes
5136      _LT_TAGVAR(allow_undefined_flag, $1)=unsupported
5137      shrext_cmds=.dll
5138      _LT_TAGVAR(archive_cmds, $1)='$ECHO "LIBRARY ${soname%$shared_ext} INITINSTANCE TERMINSTANCE" > $output_objdir/$libname.def~
5139	$ECHO "DESCRIPTION \"$libname\"" >> $output_objdir/$libname.def~
5140	$ECHO "DATA MULTIPLE NONSHARED" >> $output_objdir/$libname.def~
5141	$ECHO EXPORTS >> $output_objdir/$libname.def~
5142	emxexp $libobjs | $SED /"_DLL_InitTerm"/d >> $output_objdir/$libname.def~
5143	$CC -Zdll -Zcrtdll -o $output_objdir/$soname $libobjs $deplibs $compiler_flags $output_objdir/$libname.def~
5144	emximp -o $lib $output_objdir/$libname.def'
5145      _LT_TAGVAR(archive_expsym_cmds, $1)='$ECHO "LIBRARY ${soname%$shared_ext} INITINSTANCE TERMINSTANCE" > $output_objdir/$libname.def~
5146	$ECHO "DESCRIPTION \"$libname\"" >> $output_objdir/$libname.def~
5147	$ECHO "DATA MULTIPLE NONSHARED" >> $output_objdir/$libname.def~
5148	$ECHO EXPORTS >> $output_objdir/$libname.def~
5149	prefix_cmds="$SED"~
5150	if test EXPORTS = "`$SED 1q $export_symbols`"; then
5151	  prefix_cmds="$prefix_cmds -e 1d";
5152	fi~
5153	prefix_cmds="$prefix_cmds -e \"s/^\(.*\)$/_\1/g\""~
5154	cat $export_symbols | $prefix_cmds >> $output_objdir/$libname.def~
5155	$CC -Zdll -Zcrtdll -o $output_objdir/$soname $libobjs $deplibs $compiler_flags $output_objdir/$libname.def~
5156	emximp -o $lib $output_objdir/$libname.def'
5157      _LT_TAGVAR(old_archive_From_new_cmds, $1)='emximp -o $output_objdir/${libname}_dll.a $output_objdir/$libname.def'
5158      _LT_TAGVAR(enable_shared_with_static_runtimes, $1)=yes
5159      ;;
5160
5161    interix[[3-9]]*)
5162      _LT_TAGVAR(hardcode_direct, $1)=no
5163      _LT_TAGVAR(hardcode_shlibpath_var, $1)=no
5164      _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='$wl-rpath,$libdir'
5165      _LT_TAGVAR(export_dynamic_flag_spec, $1)='$wl-E'
5166      # Hack: On Interix 3.x, we cannot compile PIC because of a broken gcc.
5167      # Instead, shared libraries are loaded at an image base (0x10000000 by
5168      # default) and relocated if they conflict, which is a slow very memory
5169      # consuming and fragmenting process.  To avoid this, we pick a random,
5170      # 256 KiB-aligned image base between 0x50000000 and 0x6FFC0000 at link
5171      # time.  Moving up from 0x10000000 also allows more sbrk(2) space.
5172      _LT_TAGVAR(archive_cmds, $1)='$CC -shared $pic_flag $libobjs $deplibs $compiler_flags $wl-h,$soname $wl--image-base,`expr ${RANDOM-$$} % 4096 / 2 \* 262144 + 1342177280` -o $lib'
5173      _LT_TAGVAR(archive_expsym_cmds, $1)='sed "s|^|_|" $export_symbols >$output_objdir/$soname.expsym~$CC -shared $pic_flag $libobjs $deplibs $compiler_flags $wl-h,$soname $wl--retain-symbols-file,$output_objdir/$soname.expsym $wl--image-base,`expr ${RANDOM-$$} % 4096 / 2 \* 262144 + 1342177280` -o $lib'
5174      ;;
5175
5176    gnu* | linux* | tpf* | k*bsd*-gnu | kopensolaris*-gnu)
5177      tmp_diet=no
5178      if test linux-dietlibc = "$host_os"; then
5179	case $cc_basename in
5180	  diet\ *) tmp_diet=yes;;	# linux-dietlibc with static linking (!diet-dyn)
5181	esac
5182      fi
5183      if $LD --help 2>&1 | $EGREP ': supported targets:.* elf' > /dev/null \
5184	 && test no = "$tmp_diet"
5185      then
5186	tmp_addflag=' $pic_flag'
5187	tmp_sharedflag='-shared'
5188	case $cc_basename,$host_cpu in
5189        pgcc*)				# Portland Group C compiler
5190	  _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'
5191	  tmp_addflag=' $pic_flag'
5192	  ;;
5193	pgf77* | pgf90* | pgf95* | pgfortran*)
5194					# Portland Group f77 and f90 compilers
5195	  _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'
5196	  tmp_addflag=' $pic_flag -Mnomain' ;;
5197	ecc*,ia64* | icc*,ia64*)	# Intel C compiler on ia64
5198	  tmp_addflag=' -i_dynamic' ;;
5199	efc*,ia64* | ifort*,ia64*)	# Intel Fortran compiler on ia64
5200	  tmp_addflag=' -i_dynamic -nofor_main' ;;
5201	ifc* | ifort*)			# Intel Fortran compiler
5202	  tmp_addflag=' -nofor_main' ;;
5203	lf95*)				# Lahey Fortran 8.1
5204	  _LT_TAGVAR(whole_archive_flag_spec, $1)=
5205	  tmp_sharedflag='--shared' ;;
5206        nagfor*)                        # NAGFOR 5.3
5207          tmp_sharedflag='-Wl,-shared' ;;
5208	xl[[cC]]* | bgxl[[cC]]* | mpixl[[cC]]*) # IBM XL C 8.0 on PPC (deal with xlf below)
5209	  tmp_sharedflag='-qmkshrobj'
5210	  tmp_addflag= ;;
5211	nvcc*)	# Cuda Compiler Driver 2.2
5212	  _LT_TAGVAR(whole_archive_flag_spec, $1)='$wl--whole-archive`for conv in $convenience\"\"; do test  -n \"$conv\" && new_convenience=\"$new_convenience,$conv\"; done; func_echo_all \"$new_convenience\"` $wl--no-whole-archive'
5213	  _LT_TAGVAR(compiler_needs_object, $1)=yes
5214	  ;;
5215	esac
5216	case `$CC -V 2>&1 | sed 5q` in
5217	*Sun\ C*)			# Sun C 5.9
5218	  _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'
5219	  _LT_TAGVAR(compiler_needs_object, $1)=yes
5220	  tmp_sharedflag='-G' ;;
5221	*Sun\ F*)			# Sun Fortran 8.3
5222	  tmp_sharedflag='-G' ;;
5223	esac
5224	_LT_TAGVAR(archive_cmds, $1)='$CC '"$tmp_sharedflag""$tmp_addflag"' $libobjs $deplibs $compiler_flags $wl-soname $wl$soname -o $lib'
5225
5226        if test yes = "$supports_anon_versioning"; then
5227          _LT_TAGVAR(archive_expsym_cmds, $1)='echo "{ global:" > $output_objdir/$libname.ver~
5228            cat $export_symbols | sed -e "s/\(.*\)/\1;/" >> $output_objdir/$libname.ver~
5229            echo "local: *; };" >> $output_objdir/$libname.ver~
5230            $CC '"$tmp_sharedflag""$tmp_addflag"' $libobjs $deplibs $compiler_flags $wl-soname $wl$soname $wl-version-script $wl$output_objdir/$libname.ver -o $lib'
5231        fi
5232
5233	case $cc_basename in
5234	tcc*)
5235	  _LT_TAGVAR(export_dynamic_flag_spec, $1)='-rdynamic'
5236	  ;;
5237	xlf* | bgf* | bgxlf* | mpixlf*)
5238	  # IBM XL Fortran 10.1 on PPC cannot create shared libs itself
5239	  _LT_TAGVAR(whole_archive_flag_spec, $1)='--whole-archive$convenience --no-whole-archive'
5240	  _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='$wl-rpath $wl$libdir'
5241	  _LT_TAGVAR(archive_cmds, $1)='$LD -shared $libobjs $deplibs $linker_flags -soname $soname -o $lib'
5242	  if test yes = "$supports_anon_versioning"; then
5243	    _LT_TAGVAR(archive_expsym_cmds, $1)='echo "{ global:" > $output_objdir/$libname.ver~
5244              cat $export_symbols | sed -e "s/\(.*\)/\1;/" >> $output_objdir/$libname.ver~
5245              echo "local: *; };" >> $output_objdir/$libname.ver~
5246              $LD -shared $libobjs $deplibs $linker_flags -soname $soname -version-script $output_objdir/$libname.ver -o $lib'
5247	  fi
5248	  ;;
5249	esac
5250      else
5251        _LT_TAGVAR(ld_shlibs, $1)=no
5252      fi
5253      ;;
5254
5255    netbsd*)
5256      if echo __ELF__ | $CC -E - | $GREP __ELF__ >/dev/null; then
5257	_LT_TAGVAR(archive_cmds, $1)='$LD -Bshareable $libobjs $deplibs $linker_flags -o $lib'
5258	wlarc=
5259      else
5260	_LT_TAGVAR(archive_cmds, $1)='$CC -shared $pic_flag $libobjs $deplibs $compiler_flags $wl-soname $wl$soname -o $lib'
5261	_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'
5262      fi
5263      ;;
5264
5265    solaris*)
5266      if $LD -v 2>&1 | $GREP 'BFD 2\.8' > /dev/null; then
5267	_LT_TAGVAR(ld_shlibs, $1)=no
5268	cat <<_LT_EOF 1>&2
5269
5270*** Warning: The releases 2.8.* of the GNU linker cannot reliably
5271*** create shared libraries on Solaris systems.  Therefore, libtool
5272*** is disabling shared libraries support.  We urge you to upgrade GNU
5273*** binutils to release 2.9.1 or newer.  Another option is to modify
5274*** your PATH or compiler configuration so that the native linker is
5275*** used, and then restart.
5276
5277_LT_EOF
5278      elif $LD --help 2>&1 | $GREP ': supported targets:.* elf' > /dev/null; then
5279	_LT_TAGVAR(archive_cmds, $1)='$CC -shared $pic_flag $libobjs $deplibs $compiler_flags $wl-soname $wl$soname -o $lib'
5280	_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'
5281      else
5282	_LT_TAGVAR(ld_shlibs, $1)=no
5283      fi
5284      ;;
5285
5286    sysv5* | sco3.2v5* | sco5v6* | unixware* | OpenUNIX*)
5287      case `$LD -v 2>&1` in
5288        *\ [[01]].* | *\ 2.[[0-9]].* | *\ 2.1[[0-5]].*)
5289	_LT_TAGVAR(ld_shlibs, $1)=no
5290	cat <<_LT_EOF 1>&2
5291
5292*** Warning: Releases of the GNU linker prior to 2.16.91.0.3 cannot
5293*** reliably create shared libraries on SCO systems.  Therefore, libtool
5294*** is disabling shared libraries support.  We urge you to upgrade GNU
5295*** binutils to release 2.16.91.0.3 or newer.  Another option is to modify
5296*** your PATH or compiler configuration so that the native linker is
5297*** used, and then restart.
5298
5299_LT_EOF
5300	;;
5301	*)
5302	  # For security reasons, it is highly recommended that you always
5303	  # use absolute paths for naming shared libraries, and exclude the
5304	  # DT_RUNPATH tag from executables and libraries.  But doing so
5305	  # requires that you compile everything twice, which is a pain.
5306	  if $LD --help 2>&1 | $GREP ': supported targets:.* elf' > /dev/null; then
5307	    _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='$wl-rpath $wl$libdir'
5308	    _LT_TAGVAR(archive_cmds, $1)='$CC -shared $libobjs $deplibs $compiler_flags $wl-soname $wl$soname -o $lib'
5309	    _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'
5310	  else
5311	    _LT_TAGVAR(ld_shlibs, $1)=no
5312	  fi
5313	;;
5314      esac
5315      ;;
5316
5317    sunos4*)
5318      _LT_TAGVAR(archive_cmds, $1)='$LD -assert pure-text -Bshareable -o $lib $libobjs $deplibs $linker_flags'
5319      wlarc=
5320      _LT_TAGVAR(hardcode_direct, $1)=yes
5321      _LT_TAGVAR(hardcode_shlibpath_var, $1)=no
5322      ;;
5323
5324    *)
5325      if $LD --help 2>&1 | $GREP ': supported targets:.* elf' > /dev/null; then
5326	_LT_TAGVAR(archive_cmds, $1)='$CC -shared $pic_flag $libobjs $deplibs $compiler_flags $wl-soname $wl$soname -o $lib'
5327	_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'
5328      else
5329	_LT_TAGVAR(ld_shlibs, $1)=no
5330      fi
5331      ;;
5332    esac
5333
5334    if test no = "$_LT_TAGVAR(ld_shlibs, $1)"; then
5335      runpath_var=
5336      _LT_TAGVAR(hardcode_libdir_flag_spec, $1)=
5337      _LT_TAGVAR(export_dynamic_flag_spec, $1)=
5338      _LT_TAGVAR(whole_archive_flag_spec, $1)=
5339    fi
5340  else
5341    # PORTME fill in a description of your system's linker (not GNU ld)
5342    case $host_os in
5343    aix3*)
5344      _LT_TAGVAR(allow_undefined_flag, $1)=unsupported
5345      _LT_TAGVAR(always_export_symbols, $1)=yes
5346      _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'
5347      # Note: this linker hardcodes the directories in LIBPATH if there
5348      # are no directories specified by -L.
5349      _LT_TAGVAR(hardcode_minus_L, $1)=yes
5350      if test yes = "$GCC" && test -z "$lt_prog_compiler_static"; then
5351	# Neither direct hardcoding nor static linking is supported with a
5352	# broken collect2.
5353	_LT_TAGVAR(hardcode_direct, $1)=unsupported
5354      fi
5355      ;;
5356
5357    aix[[4-9]]*)
5358      if test ia64 = "$host_cpu"; then
5359	# On IA64, the linker does run time linking by default, so we don't
5360	# have to do anything special.
5361	aix_use_runtimelinking=no
5362	exp_sym_flag='-Bexport'
5363	no_entry_flag=
5364      else
5365	# If we're using GNU nm, then we don't want the "-C" option.
5366	# -C means demangle to GNU nm, but means don't demangle to AIX nm.
5367	# Without the "-l" option, or with the "-B" option, AIX nm treats
5368	# weak defined symbols like other global defined symbols, whereas
5369	# GNU nm marks them as "W".
5370	# While the 'weak' keyword is ignored in the Export File, we need
5371	# it in the Import File for the 'aix-soname' feature, so we have
5372	# to replace the "-B" option with "-P" for AIX nm.
5373	if $NM -V 2>&1 | $GREP 'GNU' > /dev/null; then
5374	  _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'
5375	else
5376	  _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'
5377	fi
5378	aix_use_runtimelinking=no
5379
5380	# Test if we are trying to use run time linking or normal
5381	# AIX style linking. If -brtl is somewhere in LDFLAGS, we
5382	# have runtime linking enabled, and use it for executables.
5383	# For shared libraries, we enable/disable runtime linking
5384	# depending on the kind of the shared library created -
5385	# when "with_aix_soname,aix_use_runtimelinking" is:
5386	# "aix,no"   lib.a(lib.so.V) shared, rtl:no,  for executables
5387	# "aix,yes"  lib.so          shared, rtl:yes, for executables
5388	#            lib.a           static archive
5389	# "both,no"  lib.so.V(shr.o) shared, rtl:yes
5390	#            lib.a(lib.so.V) shared, rtl:no,  for executables
5391	# "both,yes" lib.so.V(shr.o) shared, rtl:yes, for executables
5392	#            lib.a(lib.so.V) shared, rtl:no
5393	# "svr4,*"   lib.so.V(shr.o) shared, rtl:yes, for executables
5394	#            lib.a           static archive
5395	case $host_os in aix4.[[23]]|aix4.[[23]].*|aix[[5-9]]*)
5396	  for ld_flag in $LDFLAGS; do
5397	  if (test x-brtl = "x$ld_flag" || test x-Wl,-brtl = "x$ld_flag"); then
5398	    aix_use_runtimelinking=yes
5399	    break
5400	  fi
5401	  done
5402	  if test svr4,no = "$with_aix_soname,$aix_use_runtimelinking"; then
5403	    # With aix-soname=svr4, we create the lib.so.V shared archives only,
5404	    # so we don't have lib.a shared libs to link our executables.
5405	    # We have to force runtime linking in this case.
5406	    aix_use_runtimelinking=yes
5407	    LDFLAGS="$LDFLAGS -Wl,-brtl"
5408	  fi
5409	  ;;
5410	esac
5411
5412	exp_sym_flag='-bexport'
5413	no_entry_flag='-bnoentry'
5414      fi
5415
5416      # When large executables or shared objects are built, AIX ld can
5417      # have problems creating the table of contents.  If linking a library
5418      # or program results in "error TOC overflow" add -mminimal-toc to
5419      # CXXFLAGS/CFLAGS for g++/gcc.  In the cases where that is not
5420      # enough to fix the problem, add -Wl,-bbigtoc to LDFLAGS.
5421
5422      _LT_TAGVAR(archive_cmds, $1)=''
5423      _LT_TAGVAR(hardcode_direct, $1)=yes
5424      _LT_TAGVAR(hardcode_direct_absolute, $1)=yes
5425      _LT_TAGVAR(hardcode_libdir_separator, $1)=':'
5426      _LT_TAGVAR(link_all_deplibs, $1)=yes
5427      _LT_TAGVAR(file_list_spec, $1)='$wl-f,'
5428      case $with_aix_soname,$aix_use_runtimelinking in
5429      aix,*) ;; # traditional, no import file
5430      svr4,* | *,yes) # use import file
5431	# The Import File defines what to hardcode.
5432	_LT_TAGVAR(hardcode_direct, $1)=no
5433	_LT_TAGVAR(hardcode_direct_absolute, $1)=no
5434	;;
5435      esac
5436
5437      if test yes = "$GCC"; then
5438	case $host_os in aix4.[[012]]|aix4.[[012]].*)
5439	# We only want to do this on AIX 4.2 and lower, the check
5440	# below for broken collect2 doesn't work under 4.3+
5441	  collect2name=`$CC -print-prog-name=collect2`
5442	  if test -f "$collect2name" &&
5443	   strings "$collect2name" | $GREP resolve_lib_name >/dev/null
5444	  then
5445	  # We have reworked collect2
5446	  :
5447	  else
5448	  # We have old collect2
5449	  _LT_TAGVAR(hardcode_direct, $1)=unsupported
5450	  # It fails to find uninstalled libraries when the uninstalled
5451	  # path is not listed in the libpath.  Setting hardcode_minus_L
5452	  # to unsupported forces relinking
5453	  _LT_TAGVAR(hardcode_minus_L, $1)=yes
5454	  _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='-L$libdir'
5455	  _LT_TAGVAR(hardcode_libdir_separator, $1)=
5456	  fi
5457	  ;;
5458	esac
5459	shared_flag='-shared'
5460	if test yes = "$aix_use_runtimelinking"; then
5461	  shared_flag="$shared_flag "'$wl-G'
5462	fi
5463	# Need to ensure runtime linking is disabled for the traditional
5464	# shared library, or the linker may eventually find shared libraries
5465	# /with/ Import File - we do not want to mix them.
5466	shared_flag_aix='-shared'
5467	shared_flag_svr4='-shared $wl-G'
5468      else
5469	# not using gcc
5470	if test ia64 = "$host_cpu"; then
5471	# VisualAge C++, Version 5.5 for AIX 5L for IA-64, Beta 3 Release
5472	# chokes on -Wl,-G. The following line is correct:
5473	  shared_flag='-G'
5474	else
5475	  if test yes = "$aix_use_runtimelinking"; then
5476	    shared_flag='$wl-G'
5477	  else
5478	    shared_flag='$wl-bM:SRE'
5479	  fi
5480	  shared_flag_aix='$wl-bM:SRE'
5481	  shared_flag_svr4='$wl-G'
5482	fi
5483      fi
5484
5485      _LT_TAGVAR(export_dynamic_flag_spec, $1)='$wl-bexpall'
5486      # It seems that -bexpall does not export symbols beginning with
5487      # underscore (_), so it is better to generate a list of symbols to export.
5488      _LT_TAGVAR(always_export_symbols, $1)=yes
5489      if test aix,yes = "$with_aix_soname,$aix_use_runtimelinking"; then
5490	# Warning - without using the other runtime loading flags (-brtl),
5491	# -berok will link without error, but may produce a broken library.
5492	_LT_TAGVAR(allow_undefined_flag, $1)='-berok'
5493        # Determine the default libpath from the value encoded in an
5494        # empty executable.
5495        _LT_SYS_MODULE_PATH_AIX([$1])
5496        _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='$wl-blibpath:$libdir:'"$aix_libpath"
5497        _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' '$shared_flag
5498      else
5499	if test ia64 = "$host_cpu"; then
5500	  _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='$wl-R $libdir:/usr/lib:/lib'
5501	  _LT_TAGVAR(allow_undefined_flag, $1)="-z nodefs"
5502	  _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"
5503	else
5504	 # Determine the default libpath from the value encoded in an
5505	 # empty executable.
5506	 _LT_SYS_MODULE_PATH_AIX([$1])
5507	 _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='$wl-blibpath:$libdir:'"$aix_libpath"
5508	  # Warning - without using the other run time loading flags,
5509	  # -berok will link without error, but may produce a broken library.
5510	  _LT_TAGVAR(no_undefined_flag, $1)=' $wl-bernotok'
5511	  _LT_TAGVAR(allow_undefined_flag, $1)=' $wl-berok'
5512	  if test yes = "$with_gnu_ld"; then
5513	    # We only use this code for GNU lds that support --whole-archive.
5514	    _LT_TAGVAR(whole_archive_flag_spec, $1)='$wl--whole-archive$convenience $wl--no-whole-archive'
5515	  else
5516	    # Exported symbols can be pulled into shared objects from archives
5517	    _LT_TAGVAR(whole_archive_flag_spec, $1)='$convenience'
5518	  fi
5519	  _LT_TAGVAR(archive_cmds_need_lc, $1)=yes
5520	  _LT_TAGVAR(archive_expsym_cmds, $1)='$RM -r $output_objdir/$realname.d~$MKDIR $output_objdir/$realname.d'
5521	  # -brtl affects multiple linker settings, -berok does not and is overridden later
5522	  compiler_flags_filtered='`func_echo_all "$compiler_flags " | $SED -e "s%-brtl\\([[, ]]\\)%-berok\\1%g"`'
5523	  if test svr4 != "$with_aix_soname"; then
5524	    # This is similar to how AIX traditionally builds its shared libraries.
5525	    _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/$soname'
5526	  fi
5527	  if test aix != "$with_aix_soname"; then
5528	    _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'
5529	  else
5530	    # used by -dlpreopen to get the symbols
5531	    _LT_TAGVAR(archive_expsym_cmds, $1)="$_LT_TAGVAR(archive_expsym_cmds, $1)"'~$MV  $output_objdir/$realname.d/$soname $output_objdir'
5532	  fi
5533	  _LT_TAGVAR(archive_expsym_cmds, $1)="$_LT_TAGVAR(archive_expsym_cmds, $1)"'~$RM -r $output_objdir/$realname.d'
5534	fi
5535      fi
5536      ;;
5537
5538    amigaos*)
5539      case $host_cpu in
5540      powerpc)
5541            # see comment about AmigaOS4 .so support
5542            _LT_TAGVAR(archive_cmds, $1)='$CC -shared $libobjs $deplibs $compiler_flags $wl-soname $wl$soname -o $lib'
5543            _LT_TAGVAR(archive_expsym_cmds, $1)=''
5544        ;;
5545      m68k)
5546            _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)'
5547            _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='-L$libdir'
5548            _LT_TAGVAR(hardcode_minus_L, $1)=yes
5549        ;;
5550      esac
5551      ;;
5552
5553    bsdi[[45]]*)
5554      _LT_TAGVAR(export_dynamic_flag_spec, $1)=-rdynamic
5555      ;;
5556
5557    cygwin* | mingw* | pw32* | cegcc*)
5558      # When not using gcc, we currently assume that we are using
5559      # Microsoft Visual C++.
5560      # hardcode_libdir_flag_spec is actually meaningless, as there is
5561      # no search path for DLLs.
5562      case $cc_basename in
5563      cl*)
5564	# Native MSVC
5565	_LT_TAGVAR(hardcode_libdir_flag_spec, $1)=' '
5566	_LT_TAGVAR(allow_undefined_flag, $1)=unsupported
5567	_LT_TAGVAR(always_export_symbols, $1)=yes
5568	_LT_TAGVAR(file_list_spec, $1)='@'
5569	# Tell ltmain to make .lib files, not .a files.
5570	libext=lib
5571	# Tell ltmain to make .dll files, not .so files.
5572	shrext_cmds=.dll
5573	# FIXME: Setting linknames here is a bad hack.
5574	_LT_TAGVAR(archive_cmds, $1)='$CC -o $output_objdir/$soname $libobjs $compiler_flags $deplibs -Wl,-DLL,-IMPLIB:"$tool_output_objdir$libname.dll.lib"~linknames='
5575	_LT_TAGVAR(archive_expsym_cmds, $1)='if _LT_DLL_DEF_P([$export_symbols]); then
5576            cp "$export_symbols" "$output_objdir/$soname.def";
5577            echo "$tool_output_objdir$soname.def" > "$output_objdir/$soname.exp";
5578          else
5579            $SED -e '\''s/^/-link -EXPORT:/'\'' < $export_symbols > $output_objdir/$soname.exp;
5580          fi~
5581          $CC -o $tool_output_objdir$soname $libobjs $compiler_flags $deplibs "@$tool_output_objdir$soname.exp" -Wl,-DLL,-IMPLIB:"$tool_output_objdir$libname.dll.lib"~
5582          linknames='
5583	# The linker will not automatically build a static lib if we build a DLL.
5584	# _LT_TAGVAR(old_archive_from_new_cmds, $1)='true'
5585	_LT_TAGVAR(enable_shared_with_static_runtimes, $1)=yes
5586	_LT_TAGVAR(exclude_expsyms, $1)='_NULL_IMPORT_DESCRIPTOR|_IMPORT_DESCRIPTOR_.*'
5587	_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'
5588	# Don't use ranlib
5589	_LT_TAGVAR(old_postinstall_cmds, $1)='chmod 644 $oldlib'
5590	_LT_TAGVAR(postlink_cmds, $1)='lt_outputfile="@OUTPUT@"~
5591          lt_tool_outputfile="@TOOL_OUTPUT@"~
5592          case $lt_outputfile in
5593            *.exe|*.EXE) ;;
5594            *)
5595              lt_outputfile=$lt_outputfile.exe
5596              lt_tool_outputfile=$lt_tool_outputfile.exe
5597              ;;
5598          esac~
5599          if test : != "$MANIFEST_TOOL" && test -f "$lt_outputfile.manifest"; then
5600            $MANIFEST_TOOL -manifest "$lt_tool_outputfile.manifest" -outputresource:"$lt_tool_outputfile" || exit 1;
5601            $RM "$lt_outputfile.manifest";
5602          fi'
5603	;;
5604      *)
5605	# Assume MSVC wrapper
5606	_LT_TAGVAR(hardcode_libdir_flag_spec, $1)=' '
5607	_LT_TAGVAR(allow_undefined_flag, $1)=unsupported
5608	# Tell ltmain to make .lib files, not .a files.
5609	libext=lib
5610	# Tell ltmain to make .dll files, not .so files.
5611	shrext_cmds=.dll
5612	# FIXME: Setting linknames here is a bad hack.
5613	_LT_TAGVAR(archive_cmds, $1)='$CC -o $lib $libobjs $compiler_flags `func_echo_all "$deplibs" | $SED '\''s/ -lc$//'\''` -link -dll~linknames='
5614	# The linker will automatically build a .lib file if we build a DLL.
5615	_LT_TAGVAR(old_archive_from_new_cmds, $1)='true'
5616	# FIXME: Should let the user specify the lib program.
5617	_LT_TAGVAR(old_archive_cmds, $1)='lib -OUT:$oldlib$oldobjs$old_deplibs'
5618	_LT_TAGVAR(enable_shared_with_static_runtimes, $1)=yes
5619	;;
5620      esac
5621      ;;
5622
5623    darwin* | rhapsody*)
5624      _LT_DARWIN_LINKER_FEATURES($1)
5625      ;;
5626
5627    dgux*)
5628      _LT_TAGVAR(archive_cmds, $1)='$LD -G -h $soname -o $lib $libobjs $deplibs $linker_flags'
5629      _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='-L$libdir'
5630      _LT_TAGVAR(hardcode_shlibpath_var, $1)=no
5631      ;;
5632
5633    # FreeBSD 2.2.[012] allows us to include c++rt0.o to get C++ constructor
5634    # support.  Future versions do this automatically, but an explicit c++rt0.o
5635    # does not break anything, and helps significantly (at the cost of a little
5636    # extra space).
5637    freebsd2.2*)
5638      _LT_TAGVAR(archive_cmds, $1)='$LD -Bshareable -o $lib $libobjs $deplibs $linker_flags /usr/lib/c++rt0.o'
5639      _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='-R$libdir'
5640      _LT_TAGVAR(hardcode_direct, $1)=yes
5641      _LT_TAGVAR(hardcode_shlibpath_var, $1)=no
5642      ;;
5643
5644    # Unfortunately, older versions of FreeBSD 2 do not have this feature.
5645    freebsd2.*)
5646      _LT_TAGVAR(archive_cmds, $1)='$LD -Bshareable -o $lib $libobjs $deplibs $linker_flags'
5647      _LT_TAGVAR(hardcode_direct, $1)=yes
5648      _LT_TAGVAR(hardcode_minus_L, $1)=yes
5649      _LT_TAGVAR(hardcode_shlibpath_var, $1)=no
5650      ;;
5651
5652    # FreeBSD 3 and greater uses gcc -shared to do shared libraries.
5653    freebsd* | dragonfly*)
5654      _LT_TAGVAR(archive_cmds, $1)='$CC -shared $pic_flag -o $lib $libobjs $deplibs $compiler_flags'
5655      _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='-R$libdir'
5656      _LT_TAGVAR(hardcode_direct, $1)=yes
5657      _LT_TAGVAR(hardcode_shlibpath_var, $1)=no
5658      ;;
5659
5660    hpux9*)
5661      if test yes = "$GCC"; then
5662	_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'
5663      else
5664	_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'
5665      fi
5666      _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='$wl+b $wl$libdir'
5667      _LT_TAGVAR(hardcode_libdir_separator, $1)=:
5668      _LT_TAGVAR(hardcode_direct, $1)=yes
5669
5670      # hardcode_minus_L: Not really in the search PATH,
5671      # but as the default location of the library.
5672      _LT_TAGVAR(hardcode_minus_L, $1)=yes
5673      _LT_TAGVAR(export_dynamic_flag_spec, $1)='$wl-E'
5674      ;;
5675
5676    hpux10*)
5677      if test yes,no = "$GCC,$with_gnu_ld"; then
5678	_LT_TAGVAR(archive_cmds, $1)='$CC -shared $pic_flag $wl+h $wl$soname $wl+b $wl$install_libdir -o $lib $libobjs $deplibs $compiler_flags'
5679      else
5680	_LT_TAGVAR(archive_cmds, $1)='$LD -b +h $soname +b $install_libdir -o $lib $libobjs $deplibs $linker_flags'
5681      fi
5682      if test no = "$with_gnu_ld"; then
5683	_LT_TAGVAR(hardcode_libdir_flag_spec, $1)='$wl+b $wl$libdir'
5684	_LT_TAGVAR(hardcode_libdir_separator, $1)=:
5685	_LT_TAGVAR(hardcode_direct, $1)=yes
5686	_LT_TAGVAR(hardcode_direct_absolute, $1)=yes
5687	_LT_TAGVAR(export_dynamic_flag_spec, $1)='$wl-E'
5688	# hardcode_minus_L: Not really in the search PATH,
5689	# but as the default location of the library.
5690	_LT_TAGVAR(hardcode_minus_L, $1)=yes
5691      fi
5692      ;;
5693
5694    hpux11*)
5695      if test yes,no = "$GCC,$with_gnu_ld"; then
5696	case $host_cpu in
5697	hppa*64*)
5698	  _LT_TAGVAR(archive_cmds, $1)='$CC -shared $wl+h $wl$soname -o $lib $libobjs $deplibs $compiler_flags'
5699	  ;;
5700	ia64*)
5701	  _LT_TAGVAR(archive_cmds, $1)='$CC -shared $pic_flag $wl+h $wl$soname $wl+nodefaultrpath -o $lib $libobjs $deplibs $compiler_flags'
5702	  ;;
5703	*)
5704	  _LT_TAGVAR(archive_cmds, $1)='$CC -shared $pic_flag $wl+h $wl$soname $wl+b $wl$install_libdir -o $lib $libobjs $deplibs $compiler_flags'
5705	  ;;
5706	esac
5707      else
5708	case $host_cpu in
5709	hppa*64*)
5710	  _LT_TAGVAR(archive_cmds, $1)='$CC -b $wl+h $wl$soname -o $lib $libobjs $deplibs $compiler_flags'
5711	  ;;
5712	ia64*)
5713	  _LT_TAGVAR(archive_cmds, $1)='$CC -b $wl+h $wl$soname $wl+nodefaultrpath -o $lib $libobjs $deplibs $compiler_flags'
5714	  ;;
5715	*)
5716	m4_if($1, [], [
5717	  # Older versions of the 11.00 compiler do not understand -b yet
5718	  # (HP92453-01 A.11.01.20 doesn't, HP92453-01 B.11.X.35175-35176.GP does)
5719	  _LT_LINKER_OPTION([if $CC understands -b],
5720	    _LT_TAGVAR(lt_cv_prog_compiler__b, $1), [-b],
5721	    [_LT_TAGVAR(archive_cmds, $1)='$CC -b $wl+h $wl$soname $wl+b $wl$install_libdir -o $lib $libobjs $deplibs $compiler_flags'],
5722	    [_LT_TAGVAR(archive_cmds, $1)='$LD -b +h $soname +b $install_libdir -o $lib $libobjs $deplibs $linker_flags'])],
5723	  [_LT_TAGVAR(archive_cmds, $1)='$CC -b $wl+h $wl$soname $wl+b $wl$install_libdir -o $lib $libobjs $deplibs $compiler_flags'])
5724	  ;;
5725	esac
5726      fi
5727      if test no = "$with_gnu_ld"; then
5728	_LT_TAGVAR(hardcode_libdir_flag_spec, $1)='$wl+b $wl$libdir'
5729	_LT_TAGVAR(hardcode_libdir_separator, $1)=:
5730
5731	case $host_cpu in
5732	hppa*64*|ia64*)
5733	  _LT_TAGVAR(hardcode_direct, $1)=no
5734	  _LT_TAGVAR(hardcode_shlibpath_var, $1)=no
5735	  ;;
5736	*)
5737	  _LT_TAGVAR(hardcode_direct, $1)=yes
5738	  _LT_TAGVAR(hardcode_direct_absolute, $1)=yes
5739	  _LT_TAGVAR(export_dynamic_flag_spec, $1)='$wl-E'
5740
5741	  # hardcode_minus_L: Not really in the search PATH,
5742	  # but as the default location of the library.
5743	  _LT_TAGVAR(hardcode_minus_L, $1)=yes
5744	  ;;
5745	esac
5746      fi
5747      ;;
5748
5749    irix5* | irix6* | nonstopux*)
5750      if test yes = "$GCC"; then
5751	_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'
5752	# Try to use the -exported_symbol ld option, if it does not
5753	# work, assume that -exports_file does not work either and
5754	# implicitly export all symbols.
5755	# This should be the same for all languages, so no per-tag cache variable.
5756	AC_CACHE_CHECK([whether the $host_os linker accepts -exported_symbol],
5757	  [lt_cv_irix_exported_symbol],
5758	  [save_LDFLAGS=$LDFLAGS
5759	   LDFLAGS="$LDFLAGS -shared $wl-exported_symbol ${wl}foo $wl-update_registry $wl/dev/null"
5760	   AC_LINK_IFELSE(
5761	     [AC_LANG_SOURCE(
5762	        [AC_LANG_CASE([C], [[int foo (void) { return 0; }]],
5763			      [C++], [[int foo (void) { return 0; }]],
5764			      [Fortran 77], [[
5765      subroutine foo
5766      end]],
5767			      [Fortran], [[
5768      subroutine foo
5769      end]])])],
5770	      [lt_cv_irix_exported_symbol=yes],
5771	      [lt_cv_irix_exported_symbol=no])
5772           LDFLAGS=$save_LDFLAGS])
5773	if test yes = "$lt_cv_irix_exported_symbol"; then
5774          _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'
5775	fi
5776      else
5777	_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'
5778	_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'
5779      fi
5780      _LT_TAGVAR(archive_cmds_need_lc, $1)='no'
5781      _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='$wl-rpath $wl$libdir'
5782      _LT_TAGVAR(hardcode_libdir_separator, $1)=:
5783      _LT_TAGVAR(inherit_rpath, $1)=yes
5784      _LT_TAGVAR(link_all_deplibs, $1)=yes
5785      ;;
5786
5787    linux*)
5788      case $cc_basename in
5789      tcc*)
5790	# Fabrice Bellard et al's Tiny C Compiler
5791	_LT_TAGVAR(ld_shlibs, $1)=yes
5792	_LT_TAGVAR(archive_cmds, $1)='$CC -shared $pic_flag -o $lib $libobjs $deplibs $compiler_flags'
5793	;;
5794      esac
5795      ;;
5796
5797    netbsd*)
5798      if echo __ELF__ | $CC -E - | $GREP __ELF__ >/dev/null; then
5799	_LT_TAGVAR(archive_cmds, $1)='$LD -Bshareable -o $lib $libobjs $deplibs $linker_flags'  # a.out
5800      else
5801	_LT_TAGVAR(archive_cmds, $1)='$LD -shared -o $lib $libobjs $deplibs $linker_flags'      # ELF
5802      fi
5803      _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='-R$libdir'
5804      _LT_TAGVAR(hardcode_direct, $1)=yes
5805      _LT_TAGVAR(hardcode_shlibpath_var, $1)=no
5806      ;;
5807
5808    newsos6)
5809      _LT_TAGVAR(archive_cmds, $1)='$LD -G -h $soname -o $lib $libobjs $deplibs $linker_flags'
5810      _LT_TAGVAR(hardcode_direct, $1)=yes
5811      _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='$wl-rpath $wl$libdir'
5812      _LT_TAGVAR(hardcode_libdir_separator, $1)=:
5813      _LT_TAGVAR(hardcode_shlibpath_var, $1)=no
5814      ;;
5815
5816    *nto* | *qnx*)
5817      ;;
5818
5819    openbsd* | bitrig*)
5820      if test -f /usr/libexec/ld.so; then
5821	_LT_TAGVAR(hardcode_direct, $1)=yes
5822	_LT_TAGVAR(hardcode_shlibpath_var, $1)=no
5823	_LT_TAGVAR(hardcode_direct_absolute, $1)=yes
5824	if test -z "`echo __ELF__ | $CC -E - | $GREP __ELF__`"; then
5825	  _LT_TAGVAR(archive_cmds, $1)='$CC -shared $pic_flag -o $lib $libobjs $deplibs $compiler_flags'
5826	  _LT_TAGVAR(archive_expsym_cmds, $1)='$CC -shared $pic_flag -o $lib $libobjs $deplibs $compiler_flags $wl-retain-symbols-file,$export_symbols'
5827	  _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='$wl-rpath,$libdir'
5828	  _LT_TAGVAR(export_dynamic_flag_spec, $1)='$wl-E'
5829	else
5830	  _LT_TAGVAR(archive_cmds, $1)='$CC -shared $pic_flag -o $lib $libobjs $deplibs $compiler_flags'
5831	  _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='$wl-rpath,$libdir'
5832	fi
5833      else
5834	_LT_TAGVAR(ld_shlibs, $1)=no
5835      fi
5836      ;;
5837
5838    os2*)
5839      _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='-L$libdir'
5840      _LT_TAGVAR(hardcode_minus_L, $1)=yes
5841      _LT_TAGVAR(allow_undefined_flag, $1)=unsupported
5842      shrext_cmds=.dll
5843      _LT_TAGVAR(archive_cmds, $1)='$ECHO "LIBRARY ${soname%$shared_ext} INITINSTANCE TERMINSTANCE" > $output_objdir/$libname.def~
5844	$ECHO "DESCRIPTION \"$libname\"" >> $output_objdir/$libname.def~
5845	$ECHO "DATA MULTIPLE NONSHARED" >> $output_objdir/$libname.def~
5846	$ECHO EXPORTS >> $output_objdir/$libname.def~
5847	emxexp $libobjs | $SED /"_DLL_InitTerm"/d >> $output_objdir/$libname.def~
5848	$CC -Zdll -Zcrtdll -o $output_objdir/$soname $libobjs $deplibs $compiler_flags $output_objdir/$libname.def~
5849	emximp -o $lib $output_objdir/$libname.def'
5850      _LT_TAGVAR(archive_expsym_cmds, $1)='$ECHO "LIBRARY ${soname%$shared_ext} INITINSTANCE TERMINSTANCE" > $output_objdir/$libname.def~
5851	$ECHO "DESCRIPTION \"$libname\"" >> $output_objdir/$libname.def~
5852	$ECHO "DATA MULTIPLE NONSHARED" >> $output_objdir/$libname.def~
5853	$ECHO EXPORTS >> $output_objdir/$libname.def~
5854	prefix_cmds="$SED"~
5855	if test EXPORTS = "`$SED 1q $export_symbols`"; then
5856	  prefix_cmds="$prefix_cmds -e 1d";
5857	fi~
5858	prefix_cmds="$prefix_cmds -e \"s/^\(.*\)$/_\1/g\""~
5859	cat $export_symbols | $prefix_cmds >> $output_objdir/$libname.def~
5860	$CC -Zdll -Zcrtdll -o $output_objdir/$soname $libobjs $deplibs $compiler_flags $output_objdir/$libname.def~
5861	emximp -o $lib $output_objdir/$libname.def'
5862      _LT_TAGVAR(old_archive_From_new_cmds, $1)='emximp -o $output_objdir/${libname}_dll.a $output_objdir/$libname.def'
5863      _LT_TAGVAR(enable_shared_with_static_runtimes, $1)=yes
5864      ;;
5865
5866    osf3*)
5867      if test yes = "$GCC"; then
5868	_LT_TAGVAR(allow_undefined_flag, $1)=' $wl-expect_unresolved $wl\*'
5869	_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'
5870      else
5871	_LT_TAGVAR(allow_undefined_flag, $1)=' -expect_unresolved \*'
5872	_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'
5873      fi
5874      _LT_TAGVAR(archive_cmds_need_lc, $1)='no'
5875      _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='$wl-rpath $wl$libdir'
5876      _LT_TAGVAR(hardcode_libdir_separator, $1)=:
5877      ;;
5878
5879    osf4* | osf5*)	# as osf3* with the addition of -msym flag
5880      if test yes = "$GCC"; then
5881	_LT_TAGVAR(allow_undefined_flag, $1)=' $wl-expect_unresolved $wl\*'
5882	_LT_TAGVAR(archive_cmds, $1)='$CC -shared$allow_undefined_flag $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'
5883	_LT_TAGVAR(hardcode_libdir_flag_spec, $1)='$wl-rpath $wl$libdir'
5884      else
5885	_LT_TAGVAR(allow_undefined_flag, $1)=' -expect_unresolved \*'
5886	_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'
5887	_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~
5888          $CC -shared$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'
5889
5890	# Both c and cxx compiler support -rpath directly
5891	_LT_TAGVAR(hardcode_libdir_flag_spec, $1)='-rpath $libdir'
5892      fi
5893      _LT_TAGVAR(archive_cmds_need_lc, $1)='no'
5894      _LT_TAGVAR(hardcode_libdir_separator, $1)=:
5895      ;;
5896
5897    solaris*)
5898      _LT_TAGVAR(no_undefined_flag, $1)=' -z defs'
5899      if test yes = "$GCC"; then
5900	wlarc='$wl'
5901	_LT_TAGVAR(archive_cmds, $1)='$CC -shared $pic_flag $wl-z ${wl}text $wl-h $wl$soname -o $lib $libobjs $deplibs $compiler_flags'
5902	_LT_TAGVAR(archive_expsym_cmds, $1)='echo "{ global:" > $lib.exp~cat $export_symbols | $SED -e "s/\(.*\)/\1;/" >> $lib.exp~echo "local: *; };" >> $lib.exp~
5903          $CC -shared $pic_flag $wl-z ${wl}text $wl-M $wl$lib.exp $wl-h $wl$soname -o $lib $libobjs $deplibs $compiler_flags~$RM $lib.exp'
5904      else
5905	case `$CC -V 2>&1` in
5906	*"Compilers 5.0"*)
5907	  wlarc=''
5908	  _LT_TAGVAR(archive_cmds, $1)='$LD -G$allow_undefined_flag -h $soname -o $lib $libobjs $deplibs $linker_flags'
5909	  _LT_TAGVAR(archive_expsym_cmds, $1)='echo "{ global:" > $lib.exp~cat $export_symbols | $SED -e "s/\(.*\)/\1;/" >> $lib.exp~echo "local: *; };" >> $lib.exp~
5910            $LD -G$allow_undefined_flag -M $lib.exp -h $soname -o $lib $libobjs $deplibs $linker_flags~$RM $lib.exp'
5911	  ;;
5912	*)
5913	  wlarc='$wl'
5914	  _LT_TAGVAR(archive_cmds, $1)='$CC -G$allow_undefined_flag -h $soname -o $lib $libobjs $deplibs $compiler_flags'
5915	  _LT_TAGVAR(archive_expsym_cmds, $1)='echo "{ global:" > $lib.exp~cat $export_symbols | $SED -e "s/\(.*\)/\1;/" >> $lib.exp~echo "local: *; };" >> $lib.exp~
5916            $CC -G$allow_undefined_flag -M $lib.exp -h $soname -o $lib $libobjs $deplibs $compiler_flags~$RM $lib.exp'
5917	  ;;
5918	esac
5919      fi
5920      _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='-R$libdir'
5921      _LT_TAGVAR(hardcode_shlibpath_var, $1)=no
5922      case $host_os in
5923      solaris2.[[0-5]] | solaris2.[[0-5]].*) ;;
5924      *)
5925	# The compiler driver will combine and reorder linker options,
5926	# but understands '-z linker_flag'.  GCC discards it without '$wl',
5927	# but is careful enough not to reorder.
5928	# Supported since Solaris 2.6 (maybe 2.5.1?)
5929	if test yes = "$GCC"; then
5930	  _LT_TAGVAR(whole_archive_flag_spec, $1)='$wl-z ${wl}allextract$convenience $wl-z ${wl}defaultextract'
5931	else
5932	  _LT_TAGVAR(whole_archive_flag_spec, $1)='-z allextract$convenience -z defaultextract'
5933	fi
5934	;;
5935      esac
5936      _LT_TAGVAR(link_all_deplibs, $1)=yes
5937      ;;
5938
5939    sunos4*)
5940      if test sequent = "$host_vendor"; then
5941	# Use $CC to link under sequent, because it throws in some extra .o
5942	# files that make .init and .fini sections work.
5943	_LT_TAGVAR(archive_cmds, $1)='$CC -G $wl-h $soname -o $lib $libobjs $deplibs $compiler_flags'
5944      else
5945	_LT_TAGVAR(archive_cmds, $1)='$LD -assert pure-text -Bstatic -o $lib $libobjs $deplibs $linker_flags'
5946      fi
5947      _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='-L$libdir'
5948      _LT_TAGVAR(hardcode_direct, $1)=yes
5949      _LT_TAGVAR(hardcode_minus_L, $1)=yes
5950      _LT_TAGVAR(hardcode_shlibpath_var, $1)=no
5951      ;;
5952
5953    sysv4)
5954      case $host_vendor in
5955	sni)
5956	  _LT_TAGVAR(archive_cmds, $1)='$LD -G -h $soname -o $lib $libobjs $deplibs $linker_flags'
5957	  _LT_TAGVAR(hardcode_direct, $1)=yes # is this really true???
5958	;;
5959	siemens)
5960	  ## LD is ld it makes a PLAMLIB
5961	  ## CC just makes a GrossModule.
5962	  _LT_TAGVAR(archive_cmds, $1)='$LD -G -o $lib $libobjs $deplibs $linker_flags'
5963	  _LT_TAGVAR(reload_cmds, $1)='$CC -r -o $output$reload_objs'
5964	  _LT_TAGVAR(hardcode_direct, $1)=no
5965        ;;
5966	motorola)
5967	  _LT_TAGVAR(archive_cmds, $1)='$LD -G -h $soname -o $lib $libobjs $deplibs $linker_flags'
5968	  _LT_TAGVAR(hardcode_direct, $1)=no #Motorola manual says yes, but my tests say they lie
5969	;;
5970      esac
5971      runpath_var='LD_RUN_PATH'
5972      _LT_TAGVAR(hardcode_shlibpath_var, $1)=no
5973      ;;
5974
5975    sysv4.3*)
5976      _LT_TAGVAR(archive_cmds, $1)='$LD -G -h $soname -o $lib $libobjs $deplibs $linker_flags'
5977      _LT_TAGVAR(hardcode_shlibpath_var, $1)=no
5978      _LT_TAGVAR(export_dynamic_flag_spec, $1)='-Bexport'
5979      ;;
5980
5981    sysv4*MP*)
5982      if test -d /usr/nec; then
5983	_LT_TAGVAR(archive_cmds, $1)='$LD -G -h $soname -o $lib $libobjs $deplibs $linker_flags'
5984	_LT_TAGVAR(hardcode_shlibpath_var, $1)=no
5985	runpath_var=LD_RUN_PATH
5986	hardcode_runpath_var=yes
5987	_LT_TAGVAR(ld_shlibs, $1)=yes
5988      fi
5989      ;;
5990
5991    sysv4*uw2* | sysv5OpenUNIX* | sysv5UnixWare7.[[01]].[[10]]* | unixware7* | sco3.2v5.0.[[024]]*)
5992      _LT_TAGVAR(no_undefined_flag, $1)='$wl-z,text'
5993      _LT_TAGVAR(archive_cmds_need_lc, $1)=no
5994      _LT_TAGVAR(hardcode_shlibpath_var, $1)=no
5995      runpath_var='LD_RUN_PATH'
5996
5997      if test yes = "$GCC"; then
5998	_LT_TAGVAR(archive_cmds, $1)='$CC -shared $wl-h,$soname -o $lib $libobjs $deplibs $compiler_flags'
5999	_LT_TAGVAR(archive_expsym_cmds, $1)='$CC -shared $wl-Bexport:$export_symbols $wl-h,$soname -o $lib $libobjs $deplibs $compiler_flags'
6000      else
6001	_LT_TAGVAR(archive_cmds, $1)='$CC -G $wl-h,$soname -o $lib $libobjs $deplibs $compiler_flags'
6002	_LT_TAGVAR(archive_expsym_cmds, $1)='$CC -G $wl-Bexport:$export_symbols $wl-h,$soname -o $lib $libobjs $deplibs $compiler_flags'
6003      fi
6004      ;;
6005
6006    sysv5* | sco3.2v5* | sco5v6*)
6007      # Note: We CANNOT use -z defs as we might desire, because we do not
6008      # link with -lc, and that would cause any symbols used from libc to
6009      # always be unresolved, which means just about no library would
6010      # ever link correctly.  If we're not using GNU ld we use -z text
6011      # though, which does catch some bad symbols but isn't as heavy-handed
6012      # as -z defs.
6013      _LT_TAGVAR(no_undefined_flag, $1)='$wl-z,text'
6014      _LT_TAGVAR(allow_undefined_flag, $1)='$wl-z,nodefs'
6015      _LT_TAGVAR(archive_cmds_need_lc, $1)=no
6016      _LT_TAGVAR(hardcode_shlibpath_var, $1)=no
6017      _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='$wl-R,$libdir'
6018      _LT_TAGVAR(hardcode_libdir_separator, $1)=':'
6019      _LT_TAGVAR(link_all_deplibs, $1)=yes
6020      _LT_TAGVAR(export_dynamic_flag_spec, $1)='$wl-Bexport'
6021      runpath_var='LD_RUN_PATH'
6022
6023      if test yes = "$GCC"; then
6024	_LT_TAGVAR(archive_cmds, $1)='$CC -shared $wl-h,$soname -o $lib $libobjs $deplibs $compiler_flags'
6025	_LT_TAGVAR(archive_expsym_cmds, $1)='$CC -shared $wl-Bexport:$export_symbols $wl-h,$soname -o $lib $libobjs $deplibs $compiler_flags'
6026      else
6027	_LT_TAGVAR(archive_cmds, $1)='$CC -G $wl-h,$soname -o $lib $libobjs $deplibs $compiler_flags'
6028	_LT_TAGVAR(archive_expsym_cmds, $1)='$CC -G $wl-Bexport:$export_symbols $wl-h,$soname -o $lib $libobjs $deplibs $compiler_flags'
6029      fi
6030      ;;
6031
6032    uts4*)
6033      _LT_TAGVAR(archive_cmds, $1)='$LD -G -h $soname -o $lib $libobjs $deplibs $linker_flags'
6034      _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='-L$libdir'
6035      _LT_TAGVAR(hardcode_shlibpath_var, $1)=no
6036      ;;
6037
6038    *)
6039      _LT_TAGVAR(ld_shlibs, $1)=no
6040      ;;
6041    esac
6042
6043    if test sni = "$host_vendor"; then
6044      case $host in
6045      sysv4 | sysv4.2uw2* | sysv4.3* | sysv5*)
6046	_LT_TAGVAR(export_dynamic_flag_spec, $1)='$wl-Blargedynsym'
6047	;;
6048      esac
6049    fi
6050  fi
6051])
6052AC_MSG_RESULT([$_LT_TAGVAR(ld_shlibs, $1)])
6053test no = "$_LT_TAGVAR(ld_shlibs, $1)" && can_build_shared=no
6054
6055_LT_TAGVAR(with_gnu_ld, $1)=$with_gnu_ld
6056
6057_LT_DECL([], [libext], [0], [Old archive suffix (normally "a")])dnl
6058_LT_DECL([], [shrext_cmds], [1], [Shared library suffix (normally ".so")])dnl
6059_LT_DECL([], [extract_expsyms_cmds], [2],
6060    [The commands to extract the exported symbol list from a shared archive])
6061
6062#
6063# Do we need to explicitly link libc?
6064#
6065case "x$_LT_TAGVAR(archive_cmds_need_lc, $1)" in
6066x|xyes)
6067  # Assume -lc should be added
6068  _LT_TAGVAR(archive_cmds_need_lc, $1)=yes
6069
6070  if test yes,yes = "$GCC,$enable_shared"; then
6071    case $_LT_TAGVAR(archive_cmds, $1) in
6072    *'~'*)
6073      # FIXME: we may have to deal with multi-command sequences.
6074      ;;
6075    '$CC '*)
6076      # Test whether the compiler implicitly links with -lc since on some
6077      # systems, -lgcc has to come before -lc. If gcc already passes -lc
6078      # to ld, don't add -lc before -lgcc.
6079      AC_CACHE_CHECK([whether -lc should be explicitly linked in],
6080	[lt_cv_]_LT_TAGVAR(archive_cmds_need_lc, $1),
6081	[$RM conftest*
6082	echo "$lt_simple_compile_test_code" > conftest.$ac_ext
6083
6084	if AC_TRY_EVAL(ac_compile) 2>conftest.err; then
6085	  soname=conftest
6086	  lib=conftest
6087	  libobjs=conftest.$ac_objext
6088	  deplibs=
6089	  wl=$_LT_TAGVAR(lt_prog_compiler_wl, $1)
6090	  pic_flag=$_LT_TAGVAR(lt_prog_compiler_pic, $1)
6091	  compiler_flags=-v
6092	  linker_flags=-v
6093	  verstring=
6094	  output_objdir=.
6095	  libname=conftest
6096	  lt_save_allow_undefined_flag=$_LT_TAGVAR(allow_undefined_flag, $1)
6097	  _LT_TAGVAR(allow_undefined_flag, $1)=
6098	  if AC_TRY_EVAL(_LT_TAGVAR(archive_cmds, $1) 2\>\&1 \| $GREP \" -lc \" \>/dev/null 2\>\&1)
6099	  then
6100	    lt_cv_[]_LT_TAGVAR(archive_cmds_need_lc, $1)=no
6101	  else
6102	    lt_cv_[]_LT_TAGVAR(archive_cmds_need_lc, $1)=yes
6103	  fi
6104	  _LT_TAGVAR(allow_undefined_flag, $1)=$lt_save_allow_undefined_flag
6105	else
6106	  cat conftest.err 1>&5
6107	fi
6108	$RM conftest*
6109	])
6110      _LT_TAGVAR(archive_cmds_need_lc, $1)=$lt_cv_[]_LT_TAGVAR(archive_cmds_need_lc, $1)
6111      ;;
6112    esac
6113  fi
6114  ;;
6115esac
6116
6117_LT_TAGDECL([build_libtool_need_lc], [archive_cmds_need_lc], [0],
6118    [Whether or not to add -lc for building shared libraries])
6119_LT_TAGDECL([allow_libtool_libs_with_static_runtimes],
6120    [enable_shared_with_static_runtimes], [0],
6121    [Whether or not to disallow shared libs when runtime libs are static])
6122_LT_TAGDECL([], [export_dynamic_flag_spec], [1],
6123    [Compiler flag to allow reflexive dlopens])
6124_LT_TAGDECL([], [whole_archive_flag_spec], [1],
6125    [Compiler flag to generate shared objects directly from archives])
6126_LT_TAGDECL([], [compiler_needs_object], [1],
6127    [Whether the compiler copes with passing no objects directly])
6128_LT_TAGDECL([], [old_archive_from_new_cmds], [2],
6129    [Create an old-style archive from a shared archive])
6130_LT_TAGDECL([], [old_archive_from_expsyms_cmds], [2],
6131    [Create a temporary old-style archive to link instead of a shared archive])
6132_LT_TAGDECL([], [archive_cmds], [2], [Commands used to build a shared archive])
6133_LT_TAGDECL([], [archive_expsym_cmds], [2])
6134_LT_TAGDECL([], [module_cmds], [2],
6135    [Commands used to build a loadable module if different from building
6136    a shared archive.])
6137_LT_TAGDECL([], [module_expsym_cmds], [2])
6138_LT_TAGDECL([], [with_gnu_ld], [1],
6139    [Whether we are building with GNU ld or not])
6140_LT_TAGDECL([], [allow_undefined_flag], [1],
6141    [Flag that allows shared libraries with undefined symbols to be built])
6142_LT_TAGDECL([], [no_undefined_flag], [1],
6143    [Flag that enforces no undefined symbols])
6144_LT_TAGDECL([], [hardcode_libdir_flag_spec], [1],
6145    [Flag to hardcode $libdir into a binary during linking.
6146    This must work even if $libdir does not exist])
6147_LT_TAGDECL([], [hardcode_libdir_separator], [1],
6148    [Whether we need a single "-rpath" flag with a separated argument])
6149_LT_TAGDECL([], [hardcode_direct], [0],
6150    [Set to "yes" if using DIR/libNAME$shared_ext during linking hardcodes
6151    DIR into the resulting binary])
6152_LT_TAGDECL([], [hardcode_direct_absolute], [0],
6153    [Set to "yes" if using DIR/libNAME$shared_ext during linking hardcodes
6154    DIR into the resulting binary and the resulting library dependency is
6155    "absolute", i.e impossible to change by setting $shlibpath_var if the
6156    library is relocated])
6157_LT_TAGDECL([], [hardcode_minus_L], [0],
6158    [Set to "yes" if using the -LDIR flag during linking hardcodes DIR
6159    into the resulting binary])
6160_LT_TAGDECL([], [hardcode_shlibpath_var], [0],
6161    [Set to "yes" if using SHLIBPATH_VAR=DIR during linking hardcodes DIR
6162    into the resulting binary])
6163_LT_TAGDECL([], [hardcode_automatic], [0],
6164    [Set to "yes" if building a shared library automatically hardcodes DIR
6165    into the library and all subsequent libraries and executables linked
6166    against it])
6167_LT_TAGDECL([], [inherit_rpath], [0],
6168    [Set to yes if linker adds runtime paths of dependent libraries
6169    to runtime path list])
6170_LT_TAGDECL([], [link_all_deplibs], [0],
6171    [Whether libtool must link a program against all its dependency libraries])
6172_LT_TAGDECL([], [always_export_symbols], [0],
6173    [Set to "yes" if exported symbols are required])
6174_LT_TAGDECL([], [export_symbols_cmds], [2],
6175    [The commands to list exported symbols])
6176_LT_TAGDECL([], [exclude_expsyms], [1],
6177    [Symbols that should not be listed in the preloaded symbols])
6178_LT_TAGDECL([], [include_expsyms], [1],
6179    [Symbols that must always be exported])
6180_LT_TAGDECL([], [prelink_cmds], [2],
6181    [Commands necessary for linking programs (against libraries) with templates])
6182_LT_TAGDECL([], [postlink_cmds], [2],
6183    [Commands necessary for finishing linking programs])
6184_LT_TAGDECL([], [file_list_spec], [1],
6185    [Specify filename containing input files])
6186dnl FIXME: Not yet implemented
6187dnl _LT_TAGDECL([], [thread_safe_flag_spec], [1],
6188dnl    [Compiler flag to generate thread safe objects])
6189])# _LT_LINKER_SHLIBS
6190
6191
6192# _LT_LANG_C_CONFIG([TAG])
6193# ------------------------
6194# Ensure that the configuration variables for a C compiler are suitably
6195# defined.  These variables are subsequently used by _LT_CONFIG to write
6196# the compiler configuration to 'libtool'.
6197m4_defun([_LT_LANG_C_CONFIG],
6198[m4_require([_LT_DECL_EGREP])dnl
6199lt_save_CC=$CC
6200AC_LANG_PUSH(C)
6201
6202# Source file extension for C test sources.
6203ac_ext=c
6204
6205# Object file extension for compiled C test sources.
6206objext=o
6207_LT_TAGVAR(objext, $1)=$objext
6208
6209# Code to be used in simple compile tests
6210lt_simple_compile_test_code="int some_variable = 0;"
6211
6212# Code to be used in simple link tests
6213lt_simple_link_test_code='int main(){return(0);}'
6214
6215_LT_TAG_COMPILER
6216# Save the default compiler, since it gets overwritten when the other
6217# tags are being tested, and _LT_TAGVAR(compiler, []) is a NOP.
6218compiler_DEFAULT=$CC
6219
6220# save warnings/boilerplate of simple test code
6221_LT_COMPILER_BOILERPLATE
6222_LT_LINKER_BOILERPLATE
6223
6224## CAVEAT EMPTOR:
6225## There is no encapsulation within the following macros, do not change
6226## the running order or otherwise move them around unless you know exactly
6227## what you are doing...
6228if test -n "$compiler"; then
6229  _LT_COMPILER_NO_RTTI($1)
6230  _LT_COMPILER_PIC($1)
6231  _LT_COMPILER_C_O($1)
6232  _LT_COMPILER_FILE_LOCKS($1)
6233  _LT_LINKER_SHLIBS($1)
6234  _LT_SYS_DYNAMIC_LINKER($1)
6235  _LT_LINKER_HARDCODE_LIBPATH($1)
6236  LT_SYS_DLOPEN_SELF
6237  _LT_CMD_STRIPLIB
6238
6239  # Report what library types will actually be built
6240  AC_MSG_CHECKING([if libtool supports shared libraries])
6241  AC_MSG_RESULT([$can_build_shared])
6242
6243  AC_MSG_CHECKING([whether to build shared libraries])
6244  test no = "$can_build_shared" && enable_shared=no
6245
6246  # On AIX, shared libraries and static libraries use the same namespace, and
6247  # are all built from PIC.
6248  case $host_os in
6249  aix3*)
6250    test yes = "$enable_shared" && enable_static=no
6251    if test -n "$RANLIB"; then
6252      archive_cmds="$archive_cmds~\$RANLIB \$lib"
6253      postinstall_cmds='$RANLIB $lib'
6254    fi
6255    ;;
6256
6257  aix[[4-9]]*)
6258    if test ia64 != "$host_cpu"; then
6259      case $enable_shared,$with_aix_soname,$aix_use_runtimelinking in
6260      yes,aix,yes) ;;			# shared object as lib.so file only
6261      yes,svr4,*) ;;			# shared object as lib.so archive member only
6262      yes,*) enable_static=no ;;	# shared object in lib.a archive as well
6263      esac
6264    fi
6265    ;;
6266  esac
6267  AC_MSG_RESULT([$enable_shared])
6268
6269  AC_MSG_CHECKING([whether to build static libraries])
6270  # Make sure either enable_shared or enable_static is yes.
6271  test yes = "$enable_shared" || enable_static=yes
6272  AC_MSG_RESULT([$enable_static])
6273
6274  _LT_CONFIG($1)
6275fi
6276AC_LANG_POP
6277CC=$lt_save_CC
6278])# _LT_LANG_C_CONFIG
6279
6280
6281# _LT_LANG_CXX_CONFIG([TAG])
6282# --------------------------
6283# Ensure that the configuration variables for a C++ compiler are suitably
6284# defined.  These variables are subsequently used by _LT_CONFIG to write
6285# the compiler configuration to 'libtool'.
6286m4_defun([_LT_LANG_CXX_CONFIG],
6287[m4_require([_LT_FILEUTILS_DEFAULTS])dnl
6288m4_require([_LT_DECL_EGREP])dnl
6289m4_require([_LT_PATH_MANIFEST_TOOL])dnl
6290if test -n "$CXX" && ( test no != "$CXX" &&
6291    ( (test g++ = "$CXX" && `g++ -v >/dev/null 2>&1` ) ||
6292    (test g++ != "$CXX"))); then
6293  AC_PROG_CXXCPP
6294else
6295  _lt_caught_CXX_error=yes
6296fi
6297
6298AC_LANG_PUSH(C++)
6299_LT_TAGVAR(archive_cmds_need_lc, $1)=no
6300_LT_TAGVAR(allow_undefined_flag, $1)=
6301_LT_TAGVAR(always_export_symbols, $1)=no
6302_LT_TAGVAR(archive_expsym_cmds, $1)=
6303_LT_TAGVAR(compiler_needs_object, $1)=no
6304_LT_TAGVAR(export_dynamic_flag_spec, $1)=
6305_LT_TAGVAR(hardcode_direct, $1)=no
6306_LT_TAGVAR(hardcode_direct_absolute, $1)=no
6307_LT_TAGVAR(hardcode_libdir_flag_spec, $1)=
6308_LT_TAGVAR(hardcode_libdir_separator, $1)=
6309_LT_TAGVAR(hardcode_minus_L, $1)=no
6310_LT_TAGVAR(hardcode_shlibpath_var, $1)=unsupported
6311_LT_TAGVAR(hardcode_automatic, $1)=no
6312_LT_TAGVAR(inherit_rpath, $1)=no
6313_LT_TAGVAR(module_cmds, $1)=
6314_LT_TAGVAR(module_expsym_cmds, $1)=
6315_LT_TAGVAR(link_all_deplibs, $1)=unknown
6316_LT_TAGVAR(old_archive_cmds, $1)=$old_archive_cmds
6317_LT_TAGVAR(reload_flag, $1)=$reload_flag
6318_LT_TAGVAR(reload_cmds, $1)=$reload_cmds
6319_LT_TAGVAR(no_undefined_flag, $1)=
6320_LT_TAGVAR(whole_archive_flag_spec, $1)=
6321_LT_TAGVAR(enable_shared_with_static_runtimes, $1)=no
6322
6323# Source file extension for C++ test sources.
6324ac_ext=cpp
6325
6326# Object file extension for compiled C++ test sources.
6327objext=o
6328_LT_TAGVAR(objext, $1)=$objext
6329
6330# No sense in running all these tests if we already determined that
6331# the CXX compiler isn't working.  Some variables (like enable_shared)
6332# are currently assumed to apply to all compilers on this platform,
6333# and will be corrupted by setting them based on a non-working compiler.
6334if test yes != "$_lt_caught_CXX_error"; then
6335  # Code to be used in simple compile tests
6336  lt_simple_compile_test_code="int some_variable = 0;"
6337
6338  # Code to be used in simple link tests
6339  lt_simple_link_test_code='int main(int, char *[[]]) { return(0); }'
6340
6341  # ltmain only uses $CC for tagged configurations so make sure $CC is set.
6342  _LT_TAG_COMPILER
6343
6344  # save warnings/boilerplate of simple test code
6345  _LT_COMPILER_BOILERPLATE
6346  _LT_LINKER_BOILERPLATE
6347
6348  # Allow CC to be a program name with arguments.
6349  lt_save_CC=$CC
6350  lt_save_CFLAGS=$CFLAGS
6351  lt_save_LD=$LD
6352  lt_save_GCC=$GCC
6353  GCC=$GXX
6354  lt_save_with_gnu_ld=$with_gnu_ld
6355  lt_save_path_LD=$lt_cv_path_LD
6356  if test -n "${lt_cv_prog_gnu_ldcxx+set}"; then
6357    lt_cv_prog_gnu_ld=$lt_cv_prog_gnu_ldcxx
6358  else
6359    $as_unset lt_cv_prog_gnu_ld
6360  fi
6361  if test -n "${lt_cv_path_LDCXX+set}"; then
6362    lt_cv_path_LD=$lt_cv_path_LDCXX
6363  else
6364    $as_unset lt_cv_path_LD
6365  fi
6366  test -z "${LDCXX+set}" || LD=$LDCXX
6367  CC=${CXX-"c++"}
6368  CFLAGS=$CXXFLAGS
6369  compiler=$CC
6370  _LT_TAGVAR(compiler, $1)=$CC
6371  _LT_CC_BASENAME([$compiler])
6372
6373  if test -n "$compiler"; then
6374    # We don't want -fno-exception when compiling C++ code, so set the
6375    # no_builtin_flag separately
6376    if test yes = "$GXX"; then
6377      _LT_TAGVAR(lt_prog_compiler_no_builtin_flag, $1)=' -fno-builtin'
6378    else
6379      _LT_TAGVAR(lt_prog_compiler_no_builtin_flag, $1)=
6380    fi
6381
6382    if test yes = "$GXX"; then
6383      # Set up default GNU C++ configuration
6384
6385      LT_PATH_LD
6386
6387      # Check if GNU C++ uses GNU ld as the underlying linker, since the
6388      # archiving commands below assume that GNU ld is being used.
6389      if test yes = "$with_gnu_ld"; then
6390        _LT_TAGVAR(archive_cmds, $1)='$CC $pic_flag -shared -nostdlib $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags $wl-soname $wl$soname -o $lib'
6391        _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'
6392
6393        _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='$wl-rpath $wl$libdir'
6394        _LT_TAGVAR(export_dynamic_flag_spec, $1)='$wl--export-dynamic'
6395
6396        # If archive_cmds runs LD, not CC, wlarc should be empty
6397        # XXX I think wlarc can be eliminated in ltcf-cxx, but I need to
6398        #     investigate it a little bit more. (MM)
6399        wlarc='$wl'
6400
6401        # ancient GNU ld didn't support --whole-archive et. al.
6402        if eval "`$CC -print-prog-name=ld` --help 2>&1" |
6403	  $GREP 'no-whole-archive' > /dev/null; then
6404          _LT_TAGVAR(whole_archive_flag_spec, $1)=$wlarc'--whole-archive$convenience '$wlarc'--no-whole-archive'
6405        else
6406          _LT_TAGVAR(whole_archive_flag_spec, $1)=
6407        fi
6408      else
6409        with_gnu_ld=no
6410        wlarc=
6411
6412        # A generic and very simple default shared library creation
6413        # command for GNU C++ for the case where it uses the native
6414        # linker, instead of GNU ld.  If possible, this setting should
6415        # overridden to take advantage of the native linker features on
6416        # the platform it is being used on.
6417        _LT_TAGVAR(archive_cmds, $1)='$CC -shared -nostdlib $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags -o $lib'
6418      fi
6419
6420      # Commands to make compiler produce verbose output that lists
6421      # what "hidden" libraries, object files and flags are used when
6422      # linking a shared library.
6423      output_verbose_link_cmd='$CC -shared $CFLAGS -v conftest.$objext 2>&1 | $GREP -v "^Configured with:" | $GREP "\-L"'
6424
6425    else
6426      GXX=no
6427      with_gnu_ld=no
6428      wlarc=
6429    fi
6430
6431    # PORTME: fill in a description of your system's C++ link characteristics
6432    AC_MSG_CHECKING([whether the $compiler linker ($LD) supports shared libraries])
6433    _LT_TAGVAR(ld_shlibs, $1)=yes
6434    case $host_os in
6435      aix3*)
6436        # FIXME: insert proper C++ library support
6437        _LT_TAGVAR(ld_shlibs, $1)=no
6438        ;;
6439      aix[[4-9]]*)
6440        if test ia64 = "$host_cpu"; then
6441          # On IA64, the linker does run time linking by default, so we don't
6442          # have to do anything special.
6443          aix_use_runtimelinking=no
6444          exp_sym_flag='-Bexport'
6445          no_entry_flag=
6446        else
6447          aix_use_runtimelinking=no
6448
6449          # Test if we are trying to use run time linking or normal
6450          # AIX style linking. If -brtl is somewhere in LDFLAGS, we
6451          # have runtime linking enabled, and use it for executables.
6452          # For shared libraries, we enable/disable runtime linking
6453          # depending on the kind of the shared library created -
6454          # when "with_aix_soname,aix_use_runtimelinking" is:
6455          # "aix,no"   lib.a(lib.so.V) shared, rtl:no,  for executables
6456          # "aix,yes"  lib.so          shared, rtl:yes, for executables
6457          #            lib.a           static archive
6458          # "both,no"  lib.so.V(shr.o) shared, rtl:yes
6459          #            lib.a(lib.so.V) shared, rtl:no,  for executables
6460          # "both,yes" lib.so.V(shr.o) shared, rtl:yes, for executables
6461          #            lib.a(lib.so.V) shared, rtl:no
6462          # "svr4,*"   lib.so.V(shr.o) shared, rtl:yes, for executables
6463          #            lib.a           static archive
6464          case $host_os in aix4.[[23]]|aix4.[[23]].*|aix[[5-9]]*)
6465	    for ld_flag in $LDFLAGS; do
6466	      case $ld_flag in
6467	      *-brtl*)
6468	        aix_use_runtimelinking=yes
6469	        break
6470	        ;;
6471	      esac
6472	    done
6473	    if test svr4,no = "$with_aix_soname,$aix_use_runtimelinking"; then
6474	      # With aix-soname=svr4, we create the lib.so.V shared archives only,
6475	      # so we don't have lib.a shared libs to link our executables.
6476	      # We have to force runtime linking in this case.
6477	      aix_use_runtimelinking=yes
6478	      LDFLAGS="$LDFLAGS -Wl,-brtl"
6479	    fi
6480	    ;;
6481          esac
6482
6483          exp_sym_flag='-bexport'
6484          no_entry_flag='-bnoentry'
6485        fi
6486
6487        # When large executables or shared objects are built, AIX ld can
6488        # have problems creating the table of contents.  If linking a library
6489        # or program results in "error TOC overflow" add -mminimal-toc to
6490        # CXXFLAGS/CFLAGS for g++/gcc.  In the cases where that is not
6491        # enough to fix the problem, add -Wl,-bbigtoc to LDFLAGS.
6492
6493        _LT_TAGVAR(archive_cmds, $1)=''
6494        _LT_TAGVAR(hardcode_direct, $1)=yes
6495        _LT_TAGVAR(hardcode_direct_absolute, $1)=yes
6496        _LT_TAGVAR(hardcode_libdir_separator, $1)=':'
6497        _LT_TAGVAR(link_all_deplibs, $1)=yes
6498        _LT_TAGVAR(file_list_spec, $1)='$wl-f,'
6499        case $with_aix_soname,$aix_use_runtimelinking in
6500        aix,*) ;;	# no import file
6501        svr4,* | *,yes) # use import file
6502          # The Import File defines what to hardcode.
6503          _LT_TAGVAR(hardcode_direct, $1)=no
6504          _LT_TAGVAR(hardcode_direct_absolute, $1)=no
6505          ;;
6506        esac
6507
6508        if test yes = "$GXX"; then
6509          case $host_os in aix4.[[012]]|aix4.[[012]].*)
6510          # We only want to do this on AIX 4.2 and lower, the check
6511          # below for broken collect2 doesn't work under 4.3+
6512	  collect2name=`$CC -print-prog-name=collect2`
6513	  if test -f "$collect2name" &&
6514	     strings "$collect2name" | $GREP resolve_lib_name >/dev/null
6515	  then
6516	    # We have reworked collect2
6517	    :
6518	  else
6519	    # We have old collect2
6520	    _LT_TAGVAR(hardcode_direct, $1)=unsupported
6521	    # It fails to find uninstalled libraries when the uninstalled
6522	    # path is not listed in the libpath.  Setting hardcode_minus_L
6523	    # to unsupported forces relinking
6524	    _LT_TAGVAR(hardcode_minus_L, $1)=yes
6525	    _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='-L$libdir'
6526	    _LT_TAGVAR(hardcode_libdir_separator, $1)=
6527	  fi
6528          esac
6529          shared_flag='-shared'
6530	  if test yes = "$aix_use_runtimelinking"; then
6531	    shared_flag=$shared_flag' $wl-G'
6532	  fi
6533	  # Need to ensure runtime linking is disabled for the traditional
6534	  # shared library, or the linker may eventually find shared libraries
6535	  # /with/ Import File - we do not want to mix them.
6536	  shared_flag_aix='-shared'
6537	  shared_flag_svr4='-shared $wl-G'
6538        else
6539          # not using gcc
6540          if test ia64 = "$host_cpu"; then
6541	  # VisualAge C++, Version 5.5 for AIX 5L for IA-64, Beta 3 Release
6542	  # chokes on -Wl,-G. The following line is correct:
6543	  shared_flag='-G'
6544          else
6545	    if test yes = "$aix_use_runtimelinking"; then
6546	      shared_flag='$wl-G'
6547	    else
6548	      shared_flag='$wl-bM:SRE'
6549	    fi
6550	    shared_flag_aix='$wl-bM:SRE'
6551	    shared_flag_svr4='$wl-G'
6552          fi
6553        fi
6554
6555        _LT_TAGVAR(export_dynamic_flag_spec, $1)='$wl-bexpall'
6556        # It seems that -bexpall does not export symbols beginning with
6557        # underscore (_), so it is better to generate a list of symbols to
6558	# export.
6559        _LT_TAGVAR(always_export_symbols, $1)=yes
6560	if test aix,yes = "$with_aix_soname,$aix_use_runtimelinking"; then
6561          # Warning - without using the other runtime loading flags (-brtl),
6562          # -berok will link without error, but may produce a broken library.
6563          # The "-G" linker flag allows undefined symbols.
6564          _LT_TAGVAR(no_undefined_flag, $1)='-bernotok'
6565          # Determine the default libpath from the value encoded in an empty
6566          # executable.
6567          _LT_SYS_MODULE_PATH_AIX([$1])
6568          _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='$wl-blibpath:$libdir:'"$aix_libpath"
6569
6570          _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' '$shared_flag
6571        else
6572          if test ia64 = "$host_cpu"; then
6573	    _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='$wl-R $libdir:/usr/lib:/lib'
6574	    _LT_TAGVAR(allow_undefined_flag, $1)="-z nodefs"
6575	    _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"
6576          else
6577	    # Determine the default libpath from the value encoded in an
6578	    # empty executable.
6579	    _LT_SYS_MODULE_PATH_AIX([$1])
6580	    _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='$wl-blibpath:$libdir:'"$aix_libpath"
6581	    # Warning - without using the other run time loading flags,
6582	    # -berok will link without error, but may produce a broken library.
6583	    _LT_TAGVAR(no_undefined_flag, $1)=' $wl-bernotok'
6584	    _LT_TAGVAR(allow_undefined_flag, $1)=' $wl-berok'
6585	    if test yes = "$with_gnu_ld"; then
6586	      # We only use this code for GNU lds that support --whole-archive.
6587	      _LT_TAGVAR(whole_archive_flag_spec, $1)='$wl--whole-archive$convenience $wl--no-whole-archive'
6588	    else
6589	      # Exported symbols can be pulled into shared objects from archives
6590	      _LT_TAGVAR(whole_archive_flag_spec, $1)='$convenience'
6591	    fi
6592	    _LT_TAGVAR(archive_cmds_need_lc, $1)=yes
6593	    _LT_TAGVAR(archive_expsym_cmds, $1)='$RM -r $output_objdir/$realname.d~$MKDIR $output_objdir/$realname.d'
6594	    # -brtl affects multiple linker settings, -berok does not and is overridden later
6595	    compiler_flags_filtered='`func_echo_all "$compiler_flags " | $SED -e "s%-brtl\\([[, ]]\\)%-berok\\1%g"`'
6596	    if test svr4 != "$with_aix_soname"; then
6597	      # This is similar to how AIX traditionally builds its shared
6598	      # libraries. Need -bnortl late, we may have -brtl in LDFLAGS.
6599	      _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/$soname'
6600	    fi
6601	    if test aix != "$with_aix_soname"; then
6602	      _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'
6603	    else
6604	      # used by -dlpreopen to get the symbols
6605	      _LT_TAGVAR(archive_expsym_cmds, $1)="$_LT_TAGVAR(archive_expsym_cmds, $1)"'~$MV  $output_objdir/$realname.d/$soname $output_objdir'
6606	    fi
6607	    _LT_TAGVAR(archive_expsym_cmds, $1)="$_LT_TAGVAR(archive_expsym_cmds, $1)"'~$RM -r $output_objdir/$realname.d'
6608          fi
6609        fi
6610        ;;
6611
6612      beos*)
6613	if $LD --help 2>&1 | $GREP ': supported targets:.* elf' > /dev/null; then
6614	  _LT_TAGVAR(allow_undefined_flag, $1)=unsupported
6615	  # Joseph Beckenbach <jrb3@best.com> says some releases of gcc
6616	  # support --undefined.  This deserves some investigation.  FIXME
6617	  _LT_TAGVAR(archive_cmds, $1)='$CC -nostart $libobjs $deplibs $compiler_flags $wl-soname $wl$soname -o $lib'
6618	else
6619	  _LT_TAGVAR(ld_shlibs, $1)=no
6620	fi
6621	;;
6622
6623      chorus*)
6624        case $cc_basename in
6625          *)
6626	  # FIXME: insert proper C++ library support
6627	  _LT_TAGVAR(ld_shlibs, $1)=no
6628	  ;;
6629        esac
6630        ;;
6631
6632      cygwin* | mingw* | pw32* | cegcc*)
6633	case $GXX,$cc_basename in
6634	,cl* | no,cl*)
6635	  # Native MSVC
6636	  # hardcode_libdir_flag_spec is actually meaningless, as there is
6637	  # no search path for DLLs.
6638	  _LT_TAGVAR(hardcode_libdir_flag_spec, $1)=' '
6639	  _LT_TAGVAR(allow_undefined_flag, $1)=unsupported
6640	  _LT_TAGVAR(always_export_symbols, $1)=yes
6641	  _LT_TAGVAR(file_list_spec, $1)='@'
6642	  # Tell ltmain to make .lib files, not .a files.
6643	  libext=lib
6644	  # Tell ltmain to make .dll files, not .so files.
6645	  shrext_cmds=.dll
6646	  # FIXME: Setting linknames here is a bad hack.
6647	  _LT_TAGVAR(archive_cmds, $1)='$CC -o $output_objdir/$soname $libobjs $compiler_flags $deplibs -Wl,-DLL,-IMPLIB:"$tool_output_objdir$libname.dll.lib"~linknames='
6648	  _LT_TAGVAR(archive_expsym_cmds, $1)='if _LT_DLL_DEF_P([$export_symbols]); then
6649              cp "$export_symbols" "$output_objdir/$soname.def";
6650              echo "$tool_output_objdir$soname.def" > "$output_objdir/$soname.exp";
6651            else
6652              $SED -e '\''s/^/-link -EXPORT:/'\'' < $export_symbols > $output_objdir/$soname.exp;
6653            fi~
6654            $CC -o $tool_output_objdir$soname $libobjs $compiler_flags $deplibs "@$tool_output_objdir$soname.exp" -Wl,-DLL,-IMPLIB:"$tool_output_objdir$libname.dll.lib"~
6655            linknames='
6656	  # The linker will not automatically build a static lib if we build a DLL.
6657	  # _LT_TAGVAR(old_archive_from_new_cmds, $1)='true'
6658	  _LT_TAGVAR(enable_shared_with_static_runtimes, $1)=yes
6659	  # Don't use ranlib
6660	  _LT_TAGVAR(old_postinstall_cmds, $1)='chmod 644 $oldlib'
6661	  _LT_TAGVAR(postlink_cmds, $1)='lt_outputfile="@OUTPUT@"~
6662            lt_tool_outputfile="@TOOL_OUTPUT@"~
6663            case $lt_outputfile in
6664              *.exe|*.EXE) ;;
6665              *)
6666                lt_outputfile=$lt_outputfile.exe
6667                lt_tool_outputfile=$lt_tool_outputfile.exe
6668                ;;
6669            esac~
6670            func_to_tool_file "$lt_outputfile"~
6671            if test : != "$MANIFEST_TOOL" && test -f "$lt_outputfile.manifest"; then
6672              $MANIFEST_TOOL -manifest "$lt_tool_outputfile.manifest" -outputresource:"$lt_tool_outputfile" || exit 1;
6673              $RM "$lt_outputfile.manifest";
6674            fi'
6675	  ;;
6676	*)
6677	  # g++
6678	  # _LT_TAGVAR(hardcode_libdir_flag_spec, $1) is actually meaningless,
6679	  # as there is no search path for DLLs.
6680	  _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='-L$libdir'
6681	  _LT_TAGVAR(export_dynamic_flag_spec, $1)='$wl--export-all-symbols'
6682	  _LT_TAGVAR(allow_undefined_flag, $1)=unsupported
6683	  _LT_TAGVAR(always_export_symbols, $1)=no
6684	  _LT_TAGVAR(enable_shared_with_static_runtimes, $1)=yes
6685
6686	  if $LD --help 2>&1 | $GREP 'auto-import' > /dev/null; then
6687	    _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'
6688	    # If the export-symbols file already is a .def file, use it as
6689	    # is; otherwise, prepend EXPORTS...
6690	    _LT_TAGVAR(archive_expsym_cmds, $1)='if _LT_DLL_DEF_P([$export_symbols]); then
6691              cp $export_symbols $output_objdir/$soname.def;
6692            else
6693              echo EXPORTS > $output_objdir/$soname.def;
6694              cat $export_symbols >> $output_objdir/$soname.def;
6695            fi~
6696            $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'
6697	  else
6698	    _LT_TAGVAR(ld_shlibs, $1)=no
6699	  fi
6700	  ;;
6701	esac
6702	;;
6703      darwin* | rhapsody*)
6704        _LT_DARWIN_LINKER_FEATURES($1)
6705	;;
6706
6707      os2*)
6708	_LT_TAGVAR(hardcode_libdir_flag_spec, $1)='-L$libdir'
6709	_LT_TAGVAR(hardcode_minus_L, $1)=yes
6710	_LT_TAGVAR(allow_undefined_flag, $1)=unsupported
6711	shrext_cmds=.dll
6712	_LT_TAGVAR(archive_cmds, $1)='$ECHO "LIBRARY ${soname%$shared_ext} INITINSTANCE TERMINSTANCE" > $output_objdir/$libname.def~
6713	  $ECHO "DESCRIPTION \"$libname\"" >> $output_objdir/$libname.def~
6714	  $ECHO "DATA MULTIPLE NONSHARED" >> $output_objdir/$libname.def~
6715	  $ECHO EXPORTS >> $output_objdir/$libname.def~
6716	  emxexp $libobjs | $SED /"_DLL_InitTerm"/d >> $output_objdir/$libname.def~
6717	  $CC -Zdll -Zcrtdll -o $output_objdir/$soname $libobjs $deplibs $compiler_flags $output_objdir/$libname.def~
6718	  emximp -o $lib $output_objdir/$libname.def'
6719	_LT_TAGVAR(archive_expsym_cmds, $1)='$ECHO "LIBRARY ${soname%$shared_ext} INITINSTANCE TERMINSTANCE" > $output_objdir/$libname.def~
6720	  $ECHO "DESCRIPTION \"$libname\"" >> $output_objdir/$libname.def~
6721	  $ECHO "DATA MULTIPLE NONSHARED" >> $output_objdir/$libname.def~
6722	  $ECHO EXPORTS >> $output_objdir/$libname.def~
6723	  prefix_cmds="$SED"~
6724	  if test EXPORTS = "`$SED 1q $export_symbols`"; then
6725	    prefix_cmds="$prefix_cmds -e 1d";
6726	  fi~
6727	  prefix_cmds="$prefix_cmds -e \"s/^\(.*\)$/_\1/g\""~
6728	  cat $export_symbols | $prefix_cmds >> $output_objdir/$libname.def~
6729	  $CC -Zdll -Zcrtdll -o $output_objdir/$soname $libobjs $deplibs $compiler_flags $output_objdir/$libname.def~
6730	  emximp -o $lib $output_objdir/$libname.def'
6731	_LT_TAGVAR(old_archive_From_new_cmds, $1)='emximp -o $output_objdir/${libname}_dll.a $output_objdir/$libname.def'
6732	_LT_TAGVAR(enable_shared_with_static_runtimes, $1)=yes
6733	;;
6734
6735      dgux*)
6736        case $cc_basename in
6737          ec++*)
6738	    # FIXME: insert proper C++ library support
6739	    _LT_TAGVAR(ld_shlibs, $1)=no
6740	    ;;
6741          ghcx*)
6742	    # Green Hills C++ Compiler
6743	    # FIXME: insert proper C++ library support
6744	    _LT_TAGVAR(ld_shlibs, $1)=no
6745	    ;;
6746          *)
6747	    # FIXME: insert proper C++ library support
6748	    _LT_TAGVAR(ld_shlibs, $1)=no
6749	    ;;
6750        esac
6751        ;;
6752
6753      freebsd2.*)
6754        # C++ shared libraries reported to be fairly broken before
6755	# switch to ELF
6756        _LT_TAGVAR(ld_shlibs, $1)=no
6757        ;;
6758
6759      freebsd-elf*)
6760        _LT_TAGVAR(archive_cmds_need_lc, $1)=no
6761        ;;
6762
6763      freebsd* | dragonfly*)
6764        # FreeBSD 3 and later use GNU C++ and GNU ld with standard ELF
6765        # conventions
6766        _LT_TAGVAR(ld_shlibs, $1)=yes
6767        ;;
6768
6769      haiku*)
6770        _LT_TAGVAR(archive_cmds, $1)='$CC -shared $libobjs $deplibs $compiler_flags $wl-soname $wl$soname -o $lib'
6771        _LT_TAGVAR(link_all_deplibs, $1)=yes
6772        ;;
6773
6774      hpux9*)
6775        _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='$wl+b $wl$libdir'
6776        _LT_TAGVAR(hardcode_libdir_separator, $1)=:
6777        _LT_TAGVAR(export_dynamic_flag_spec, $1)='$wl-E'
6778        _LT_TAGVAR(hardcode_direct, $1)=yes
6779        _LT_TAGVAR(hardcode_minus_L, $1)=yes # Not in the search PATH,
6780				             # but as the default
6781				             # location of the library.
6782
6783        case $cc_basename in
6784          CC*)
6785            # FIXME: insert proper C++ library support
6786            _LT_TAGVAR(ld_shlibs, $1)=no
6787            ;;
6788          aCC*)
6789            _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 $lib'
6790            # Commands to make compiler produce verbose output that lists
6791            # what "hidden" libraries, object files and flags are used when
6792            # linking a shared library.
6793            #
6794            # There doesn't appear to be a way to prevent this compiler from
6795            # explicitly linking system object files so we need to strip them
6796            # from the output so that they don't get included in the library
6797            # dependencies.
6798            output_verbose_link_cmd='templist=`($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"'
6799            ;;
6800          *)
6801            if test yes = "$GXX"; then
6802              _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'
6803            else
6804              # FIXME: insert proper C++ library support
6805              _LT_TAGVAR(ld_shlibs, $1)=no
6806            fi
6807            ;;
6808        esac
6809        ;;
6810
6811      hpux10*|hpux11*)
6812        if test no = "$with_gnu_ld"; then
6813	  _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='$wl+b $wl$libdir'
6814	  _LT_TAGVAR(hardcode_libdir_separator, $1)=:
6815
6816          case $host_cpu in
6817            hppa*64*|ia64*)
6818              ;;
6819            *)
6820	      _LT_TAGVAR(export_dynamic_flag_spec, $1)='$wl-E'
6821              ;;
6822          esac
6823        fi
6824        case $host_cpu in
6825          hppa*64*|ia64*)
6826            _LT_TAGVAR(hardcode_direct, $1)=no
6827            _LT_TAGVAR(hardcode_shlibpath_var, $1)=no
6828            ;;
6829          *)
6830            _LT_TAGVAR(hardcode_direct, $1)=yes
6831            _LT_TAGVAR(hardcode_direct_absolute, $1)=yes
6832            _LT_TAGVAR(hardcode_minus_L, $1)=yes # Not in the search PATH,
6833					         # but as the default
6834					         # location of the library.
6835            ;;
6836        esac
6837
6838        case $cc_basename in
6839          CC*)
6840	    # FIXME: insert proper C++ library support
6841	    _LT_TAGVAR(ld_shlibs, $1)=no
6842	    ;;
6843          aCC*)
6844	    case $host_cpu in
6845	      hppa*64*)
6846	        _LT_TAGVAR(archive_cmds, $1)='$CC -b $wl+h $wl$soname -o $lib $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags'
6847	        ;;
6848	      ia64*)
6849	        _LT_TAGVAR(archive_cmds, $1)='$CC -b $wl+h $wl$soname $wl+nodefaultrpath -o $lib $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags'
6850	        ;;
6851	      *)
6852	        _LT_TAGVAR(archive_cmds, $1)='$CC -b $wl+h $wl$soname $wl+b $wl$install_libdir -o $lib $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags'
6853	        ;;
6854	    esac
6855	    # Commands to make compiler produce verbose output that lists
6856	    # what "hidden" libraries, object files and flags are used when
6857	    # linking a shared library.
6858	    #
6859	    # There doesn't appear to be a way to prevent this compiler from
6860	    # explicitly linking system object files so we need to strip them
6861	    # from the output so that they don't get included in the library
6862	    # dependencies.
6863	    output_verbose_link_cmd='templist=`($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"'
6864	    ;;
6865          *)
6866	    if test yes = "$GXX"; then
6867	      if test no = "$with_gnu_ld"; then
6868	        case $host_cpu in
6869	          hppa*64*)
6870	            _LT_TAGVAR(archive_cmds, $1)='$CC -shared -nostdlib -fPIC $wl+h $wl$soname -o $lib $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags'
6871	            ;;
6872	          ia64*)
6873	            _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'
6874	            ;;
6875	          *)
6876	            _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'
6877	            ;;
6878	        esac
6879	      fi
6880	    else
6881	      # FIXME: insert proper C++ library support
6882	      _LT_TAGVAR(ld_shlibs, $1)=no
6883	    fi
6884	    ;;
6885        esac
6886        ;;
6887
6888      interix[[3-9]]*)
6889	_LT_TAGVAR(hardcode_direct, $1)=no
6890	_LT_TAGVAR(hardcode_shlibpath_var, $1)=no
6891	_LT_TAGVAR(hardcode_libdir_flag_spec, $1)='$wl-rpath,$libdir'
6892	_LT_TAGVAR(export_dynamic_flag_spec, $1)='$wl-E'
6893	# Hack: On Interix 3.x, we cannot compile PIC because of a broken gcc.
6894	# Instead, shared libraries are loaded at an image base (0x10000000 by
6895	# default) and relocated if they conflict, which is a slow very memory
6896	# consuming and fragmenting process.  To avoid this, we pick a random,
6897	# 256 KiB-aligned image base between 0x50000000 and 0x6FFC0000 at link
6898	# time.  Moving up from 0x10000000 also allows more sbrk(2) space.
6899	_LT_TAGVAR(archive_cmds, $1)='$CC -shared $pic_flag $libobjs $deplibs $compiler_flags $wl-h,$soname $wl--image-base,`expr ${RANDOM-$$} % 4096 / 2 \* 262144 + 1342177280` -o $lib'
6900	_LT_TAGVAR(archive_expsym_cmds, $1)='sed "s|^|_|" $export_symbols >$output_objdir/$soname.expsym~$CC -shared $pic_flag $libobjs $deplibs $compiler_flags $wl-h,$soname $wl--retain-symbols-file,$output_objdir/$soname.expsym $wl--image-base,`expr ${RANDOM-$$} % 4096 / 2 \* 262144 + 1342177280` -o $lib'
6901	;;
6902      irix5* | irix6*)
6903        case $cc_basename in
6904          CC*)
6905	    # SGI C++
6906	    _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'
6907
6908	    # Archives containing C++ object files must be created using
6909	    # "CC -ar", where "CC" is the IRIX C++ compiler.  This is
6910	    # necessary to make sure instantiated templates are included
6911	    # in the archive.
6912	    _LT_TAGVAR(old_archive_cmds, $1)='$CC -ar -WR,-u -o $oldlib $oldobjs'
6913	    ;;
6914          *)
6915	    if test yes = "$GXX"; then
6916	      if test no = "$with_gnu_ld"; then
6917	        _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'
6918	      else
6919	        _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'
6920	      fi
6921	    fi
6922	    _LT_TAGVAR(link_all_deplibs, $1)=yes
6923	    ;;
6924        esac
6925        _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='$wl-rpath $wl$libdir'
6926        _LT_TAGVAR(hardcode_libdir_separator, $1)=:
6927        _LT_TAGVAR(inherit_rpath, $1)=yes
6928        ;;
6929
6930      linux* | k*bsd*-gnu | kopensolaris*-gnu | gnu*)
6931        case $cc_basename in
6932          KCC*)
6933	    # Kuck and Associates, Inc. (KAI) C++ Compiler
6934
6935	    # KCC will only create a shared library if the output file
6936	    # ends with ".so" (or ".sl" for HP-UX), so rename the library
6937	    # to its proper name (with version) after linking.
6938	    _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'
6939	    _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 $lib'
6940	    # Commands to make compiler produce verbose output that lists
6941	    # what "hidden" libraries, object files and flags are used when
6942	    # linking a shared library.
6943	    #
6944	    # There doesn't appear to be a way to prevent this compiler from
6945	    # explicitly linking system object files so we need to strip them
6946	    # from the output so that they don't get included in the library
6947	    # dependencies.
6948	    output_verbose_link_cmd='templist=`$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"'
6949
6950	    _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='$wl-rpath,$libdir'
6951	    _LT_TAGVAR(export_dynamic_flag_spec, $1)='$wl--export-dynamic'
6952
6953	    # Archives containing C++ object files must be created using
6954	    # "CC -Bstatic", where "CC" is the KAI C++ compiler.
6955	    _LT_TAGVAR(old_archive_cmds, $1)='$CC -Bstatic -o $oldlib $oldobjs'
6956	    ;;
6957	  icpc* | ecpc* )
6958	    # Intel C++
6959	    with_gnu_ld=yes
6960	    # version 8.0 and above of icpc choke on multiply defined symbols
6961	    # if we add $predep_objects and $postdep_objects, however 7.1 and
6962	    # earlier do not add the objects themselves.
6963	    case `$CC -V 2>&1` in
6964	      *"Version 7."*)
6965	        _LT_TAGVAR(archive_cmds, $1)='$CC -shared $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags $wl-soname $wl$soname -o $lib'
6966		_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'
6967		;;
6968	      *)  # Version 8.0 or newer
6969	        tmp_idyn=
6970	        case $host_cpu in
6971		  ia64*) tmp_idyn=' -i_dynamic';;
6972		esac
6973	        _LT_TAGVAR(archive_cmds, $1)='$CC -shared'"$tmp_idyn"' $libobjs $deplibs $compiler_flags $wl-soname $wl$soname -o $lib'
6974		_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'
6975		;;
6976	    esac
6977	    _LT_TAGVAR(archive_cmds_need_lc, $1)=no
6978	    _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='$wl-rpath,$libdir'
6979	    _LT_TAGVAR(export_dynamic_flag_spec, $1)='$wl--export-dynamic'
6980	    _LT_TAGVAR(whole_archive_flag_spec, $1)='$wl--whole-archive$convenience $wl--no-whole-archive'
6981	    ;;
6982          pgCC* | pgcpp*)
6983            # Portland Group C++ compiler
6984	    case `$CC -V` in
6985	    *pgCC\ [[1-5]].* | *pgcpp\ [[1-5]].*)
6986	      _LT_TAGVAR(prelink_cmds, $1)='tpldir=Template.dir~
6987               rm -rf $tpldir~
6988               $CC --prelink_objects --instantiation_dir $tpldir $objs $libobjs $compile_deplibs~
6989               compile_command="$compile_command `find $tpldir -name \*.o | sort | $NL2SP`"'
6990	      _LT_TAGVAR(old_archive_cmds, $1)='tpldir=Template.dir~
6991                rm -rf $tpldir~
6992                $CC --prelink_objects --instantiation_dir $tpldir $oldobjs$old_deplibs~
6993                $AR $AR_FLAGS $oldlib$oldobjs$old_deplibs `find $tpldir -name \*.o | sort | $NL2SP`~
6994                $RANLIB $oldlib'
6995	      _LT_TAGVAR(archive_cmds, $1)='tpldir=Template.dir~
6996                rm -rf $tpldir~
6997                $CC --prelink_objects --instantiation_dir $tpldir $predep_objects $libobjs $deplibs $convenience $postdep_objects~
6998                $CC -shared $pic_flag $predep_objects $libobjs $deplibs `find $tpldir -name \*.o | sort | $NL2SP` $postdep_objects $compiler_flags $wl-soname $wl$soname -o $lib'
6999	      _LT_TAGVAR(archive_expsym_cmds, $1)='tpldir=Template.dir~
7000                rm -rf $tpldir~
7001                $CC --prelink_objects --instantiation_dir $tpldir $predep_objects $libobjs $deplibs $convenience $postdep_objects~
7002                $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'
7003	      ;;
7004	    *) # Version 6 and above use weak symbols
7005	      _LT_TAGVAR(archive_cmds, $1)='$CC -shared $pic_flag $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags $wl-soname $wl$soname -o $lib'
7006	      _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'
7007	      ;;
7008	    esac
7009
7010	    _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='$wl--rpath $wl$libdir'
7011	    _LT_TAGVAR(export_dynamic_flag_spec, $1)='$wl--export-dynamic'
7012	    _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'
7013            ;;
7014	  cxx*)
7015	    # Compaq C++
7016	    _LT_TAGVAR(archive_cmds, $1)='$CC -shared $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags $wl-soname $wl$soname -o $lib'
7017	    _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'
7018
7019	    runpath_var=LD_RUN_PATH
7020	    _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='-rpath $libdir'
7021	    _LT_TAGVAR(hardcode_libdir_separator, $1)=:
7022
7023	    # Commands to make compiler produce verbose output that lists
7024	    # what "hidden" libraries, object files and flags are used when
7025	    # linking a shared library.
7026	    #
7027	    # There doesn't appear to be a way to prevent this compiler from
7028	    # explicitly linking system object files so we need to strip them
7029	    # from the output so that they don't get included in the library
7030	    # dependencies.
7031	    output_verbose_link_cmd='templist=`$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'
7032	    ;;
7033	  xl* | mpixl* | bgxl*)
7034	    # IBM XL 8.0 on PPC, with GNU ld
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(archive_cmds, $1)='$CC -qmkshrobj $libobjs $deplibs $compiler_flags $wl-soname $wl$soname -o $lib'
7038	    if test yes = "$supports_anon_versioning"; then
7039	      _LT_TAGVAR(archive_expsym_cmds, $1)='echo "{ global:" > $output_objdir/$libname.ver~
7040                cat $export_symbols | sed -e "s/\(.*\)/\1;/" >> $output_objdir/$libname.ver~
7041                echo "local: *; };" >> $output_objdir/$libname.ver~
7042                $CC -qmkshrobj $libobjs $deplibs $compiler_flags $wl-soname $wl$soname $wl-version-script $wl$output_objdir/$libname.ver -o $lib'
7043	    fi
7044	    ;;
7045	  *)
7046	    case `$CC -V 2>&1 | sed 5q` in
7047	    *Sun\ C*)
7048	      # Sun C++ 5.9
7049	      _LT_TAGVAR(no_undefined_flag, $1)=' -zdefs'
7050	      _LT_TAGVAR(archive_cmds, $1)='$CC -G$allow_undefined_flag -h$soname -o $lib $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags'
7051	      _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'
7052	      _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='-R$libdir'
7053	      _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'
7054	      _LT_TAGVAR(compiler_needs_object, $1)=yes
7055
7056	      # Not sure whether something based on
7057	      # $CC $CFLAGS -v conftest.$objext -o libconftest$shared_ext 2>&1
7058	      # would be better.
7059	      output_verbose_link_cmd='func_echo_all'
7060
7061	      # Archives containing C++ object files must be created using
7062	      # "CC -xar", where "CC" is the Sun C++ compiler.  This is
7063	      # necessary to make sure instantiated templates are included
7064	      # in the archive.
7065	      _LT_TAGVAR(old_archive_cmds, $1)='$CC -xar -o $oldlib $oldobjs'
7066	      ;;
7067	    esac
7068	    ;;
7069	esac
7070	;;
7071
7072      lynxos*)
7073        # FIXME: insert proper C++ library support
7074	_LT_TAGVAR(ld_shlibs, $1)=no
7075	;;
7076
7077      m88k*)
7078        # FIXME: insert proper C++ library support
7079        _LT_TAGVAR(ld_shlibs, $1)=no
7080	;;
7081
7082      mvs*)
7083        case $cc_basename in
7084          cxx*)
7085	    # FIXME: insert proper C++ library support
7086	    _LT_TAGVAR(ld_shlibs, $1)=no
7087	    ;;
7088	  *)
7089	    # FIXME: insert proper C++ library support
7090	    _LT_TAGVAR(ld_shlibs, $1)=no
7091	    ;;
7092	esac
7093	;;
7094
7095      netbsd*)
7096        if echo __ELF__ | $CC -E - | $GREP __ELF__ >/dev/null; then
7097	  _LT_TAGVAR(archive_cmds, $1)='$LD -Bshareable  -o $lib $predep_objects $libobjs $deplibs $postdep_objects $linker_flags'
7098	  wlarc=
7099	  _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='-R$libdir'
7100	  _LT_TAGVAR(hardcode_direct, $1)=yes
7101	  _LT_TAGVAR(hardcode_shlibpath_var, $1)=no
7102	fi
7103	# Workaround some broken pre-1.5 toolchains
7104	output_verbose_link_cmd='$CC -shared $CFLAGS -v conftest.$objext 2>&1 | $GREP conftest.$objext | $SED -e "s:-lgcc -lc -lgcc::"'
7105	;;
7106
7107      *nto* | *qnx*)
7108        _LT_TAGVAR(ld_shlibs, $1)=yes
7109	;;
7110
7111      openbsd* | bitrig*)
7112	if test -f /usr/libexec/ld.so; then
7113	  _LT_TAGVAR(hardcode_direct, $1)=yes
7114	  _LT_TAGVAR(hardcode_shlibpath_var, $1)=no
7115	  _LT_TAGVAR(hardcode_direct_absolute, $1)=yes
7116	  _LT_TAGVAR(archive_cmds, $1)='$CC -shared $pic_flag $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags -o $lib'
7117	  _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='$wl-rpath,$libdir'
7118	  if test -z "`echo __ELF__ | $CC -E - | grep __ELF__`"; then
7119	    _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'
7120	    _LT_TAGVAR(export_dynamic_flag_spec, $1)='$wl-E'
7121	    _LT_TAGVAR(whole_archive_flag_spec, $1)=$wlarc'--whole-archive$convenience '$wlarc'--no-whole-archive'
7122	  fi
7123	  output_verbose_link_cmd=func_echo_all
7124	else
7125	  _LT_TAGVAR(ld_shlibs, $1)=no
7126	fi
7127	;;
7128
7129      osf3* | osf4* | osf5*)
7130        case $cc_basename in
7131          KCC*)
7132	    # Kuck and Associates, Inc. (KAI) C++ Compiler
7133
7134	    # KCC will only create a shared library if the output file
7135	    # ends with ".so" (or ".sl" for HP-UX), so rename the library
7136	    # to its proper name (with version) after linking.
7137	    _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'
7138
7139	    _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='$wl-rpath,$libdir'
7140	    _LT_TAGVAR(hardcode_libdir_separator, $1)=:
7141
7142	    # Archives containing C++ object files must be created using
7143	    # the KAI C++ compiler.
7144	    case $host in
7145	      osf3*) _LT_TAGVAR(old_archive_cmds, $1)='$CC -Bstatic -o $oldlib $oldobjs' ;;
7146	      *) _LT_TAGVAR(old_archive_cmds, $1)='$CC -o $oldlib $oldobjs' ;;
7147	    esac
7148	    ;;
7149          RCC*)
7150	    # Rational C++ 2.4.1
7151	    # FIXME: insert proper C++ library support
7152	    _LT_TAGVAR(ld_shlibs, $1)=no
7153	    ;;
7154          cxx*)
7155	    case $host in
7156	      osf3*)
7157	        _LT_TAGVAR(allow_undefined_flag, $1)=' $wl-expect_unresolved $wl\*'
7158	        _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'
7159	        _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='$wl-rpath $wl$libdir'
7160		;;
7161	      *)
7162	        _LT_TAGVAR(allow_undefined_flag, $1)=' -expect_unresolved \*'
7163	        _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'
7164	        _LT_TAGVAR(archive_expsym_cmds, $1)='for i in `cat $export_symbols`; do printf "%s %s\\n" -exported_symbol "\$i" >> $lib.exp; done~
7165                  echo "-hidden">> $lib.exp~
7166                  $CC -shared$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~
7167                  $RM $lib.exp'
7168	        _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='-rpath $libdir'
7169		;;
7170	    esac
7171
7172	    _LT_TAGVAR(hardcode_libdir_separator, $1)=:
7173
7174	    # Commands to make compiler produce verbose output that lists
7175	    # what "hidden" libraries, object files and flags are used when
7176	    # linking a shared library.
7177	    #
7178	    # There doesn't appear to be a way to prevent this compiler from
7179	    # explicitly linking system object files so we need to strip them
7180	    # from the output so that they don't get included in the library
7181	    # dependencies.
7182	    output_verbose_link_cmd='templist=`$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"'
7183	    ;;
7184	  *)
7185	    if test yes,no = "$GXX,$with_gnu_ld"; then
7186	      _LT_TAGVAR(allow_undefined_flag, $1)=' $wl-expect_unresolved $wl\*'
7187	      case $host in
7188	        osf3*)
7189	          _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'
7190		  ;;
7191	        *)
7192	          _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'
7193		  ;;
7194	      esac
7195
7196	      _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='$wl-rpath $wl$libdir'
7197	      _LT_TAGVAR(hardcode_libdir_separator, $1)=:
7198
7199	      # Commands to make compiler produce verbose output that lists
7200	      # what "hidden" libraries, object files and flags are used when
7201	      # linking a shared library.
7202	      output_verbose_link_cmd='$CC -shared $CFLAGS -v conftest.$objext 2>&1 | $GREP -v "^Configured with:" | $GREP "\-L"'
7203
7204	    else
7205	      # FIXME: insert proper C++ library support
7206	      _LT_TAGVAR(ld_shlibs, $1)=no
7207	    fi
7208	    ;;
7209        esac
7210        ;;
7211
7212      psos*)
7213        # FIXME: insert proper C++ library support
7214        _LT_TAGVAR(ld_shlibs, $1)=no
7215        ;;
7216
7217      sunos4*)
7218        case $cc_basename in
7219          CC*)
7220	    # Sun C++ 4.x
7221	    # FIXME: insert proper C++ library support
7222	    _LT_TAGVAR(ld_shlibs, $1)=no
7223	    ;;
7224          lcc*)
7225	    # Lucid
7226	    # FIXME: insert proper C++ library support
7227	    _LT_TAGVAR(ld_shlibs, $1)=no
7228	    ;;
7229          *)
7230	    # FIXME: insert proper C++ library support
7231	    _LT_TAGVAR(ld_shlibs, $1)=no
7232	    ;;
7233        esac
7234        ;;
7235
7236      solaris*)
7237        case $cc_basename in
7238          CC* | sunCC*)
7239	    # Sun C++ 4.2, 5.x and Centerline C++
7240            _LT_TAGVAR(archive_cmds_need_lc,$1)=yes
7241	    _LT_TAGVAR(no_undefined_flag, $1)=' -zdefs'
7242	    _LT_TAGVAR(archive_cmds, $1)='$CC -G$allow_undefined_flag -h$soname -o $lib $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags'
7243	    _LT_TAGVAR(archive_expsym_cmds, $1)='echo "{ global:" > $lib.exp~cat $export_symbols | $SED -e "s/\(.*\)/\1;/" >> $lib.exp~echo "local: *; };" >> $lib.exp~
7244              $CC -G$allow_undefined_flag $wl-M $wl$lib.exp -h$soname -o $lib $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags~$RM $lib.exp'
7245
7246	    _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='-R$libdir'
7247	    _LT_TAGVAR(hardcode_shlibpath_var, $1)=no
7248	    case $host_os in
7249	      solaris2.[[0-5]] | solaris2.[[0-5]].*) ;;
7250	      *)
7251		# The compiler driver will combine and reorder linker options,
7252		# but understands '-z linker_flag'.
7253	        # Supported since Solaris 2.6 (maybe 2.5.1?)
7254		_LT_TAGVAR(whole_archive_flag_spec, $1)='-z allextract$convenience -z defaultextract'
7255	        ;;
7256	    esac
7257	    _LT_TAGVAR(link_all_deplibs, $1)=yes
7258
7259	    output_verbose_link_cmd='func_echo_all'
7260
7261	    # Archives containing C++ object files must be created using
7262	    # "CC -xar", where "CC" is the Sun C++ compiler.  This is
7263	    # necessary to make sure instantiated templates are included
7264	    # in the archive.
7265	    _LT_TAGVAR(old_archive_cmds, $1)='$CC -xar -o $oldlib $oldobjs'
7266	    ;;
7267          gcx*)
7268	    # Green Hills C++ Compiler
7269	    _LT_TAGVAR(archive_cmds, $1)='$CC -shared $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags $wl-h $wl$soname -o $lib'
7270
7271	    # The C++ compiler must be used to create the archive.
7272	    _LT_TAGVAR(old_archive_cmds, $1)='$CC $LDFLAGS -archive -o $oldlib $oldobjs'
7273	    ;;
7274          *)
7275	    # GNU C++ compiler with Solaris linker
7276	    if test yes,no = "$GXX,$with_gnu_ld"; then
7277	      _LT_TAGVAR(no_undefined_flag, $1)=' $wl-z ${wl}defs'
7278	      if $CC --version | $GREP -v '^2\.7' > /dev/null; then
7279	        _LT_TAGVAR(archive_cmds, $1)='$CC -shared $pic_flag -nostdlib $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags $wl-h $wl$soname -o $lib'
7280	        _LT_TAGVAR(archive_expsym_cmds, $1)='echo "{ global:" > $lib.exp~cat $export_symbols | $SED -e "s/\(.*\)/\1;/" >> $lib.exp~echo "local: *; };" >> $lib.exp~
7281                  $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 $lib.exp'
7282
7283	        # Commands to make compiler produce verbose output that lists
7284	        # what "hidden" libraries, object files and flags are used when
7285	        # linking a shared library.
7286	        output_verbose_link_cmd='$CC -shared $CFLAGS -v conftest.$objext 2>&1 | $GREP -v "^Configured with:" | $GREP "\-L"'
7287	      else
7288	        # g++ 2.7 appears to require '-G' NOT '-shared' on this
7289	        # platform.
7290	        _LT_TAGVAR(archive_cmds, $1)='$CC -G -nostdlib $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags $wl-h $wl$soname -o $lib'
7291	        _LT_TAGVAR(archive_expsym_cmds, $1)='echo "{ global:" > $lib.exp~cat $export_symbols | $SED -e "s/\(.*\)/\1;/" >> $lib.exp~echo "local: *; };" >> $lib.exp~
7292                  $CC -G -nostdlib $wl-M $wl$lib.exp $wl-h $wl$soname -o $lib $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags~$RM $lib.exp'
7293
7294	        # Commands to make compiler produce verbose output that lists
7295	        # what "hidden" libraries, object files and flags are used when
7296	        # linking a shared library.
7297	        output_verbose_link_cmd='$CC -G $CFLAGS -v conftest.$objext 2>&1 | $GREP -v "^Configured with:" | $GREP "\-L"'
7298	      fi
7299
7300	      _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='$wl-R $wl$libdir'
7301	      case $host_os in
7302		solaris2.[[0-5]] | solaris2.[[0-5]].*) ;;
7303		*)
7304		  _LT_TAGVAR(whole_archive_flag_spec, $1)='$wl-z ${wl}allextract$convenience $wl-z ${wl}defaultextract'
7305		  ;;
7306	      esac
7307	    fi
7308	    ;;
7309        esac
7310        ;;
7311
7312    sysv4*uw2* | sysv5OpenUNIX* | sysv5UnixWare7.[[01]].[[10]]* | unixware7* | sco3.2v5.0.[[024]]*)
7313      _LT_TAGVAR(no_undefined_flag, $1)='$wl-z,text'
7314      _LT_TAGVAR(archive_cmds_need_lc, $1)=no
7315      _LT_TAGVAR(hardcode_shlibpath_var, $1)=no
7316      runpath_var='LD_RUN_PATH'
7317
7318      case $cc_basename in
7319        CC*)
7320	  _LT_TAGVAR(archive_cmds, $1)='$CC -G $wl-h,$soname -o $lib $libobjs $deplibs $compiler_flags'
7321	  _LT_TAGVAR(archive_expsym_cmds, $1)='$CC -G $wl-Bexport:$export_symbols $wl-h,$soname -o $lib $libobjs $deplibs $compiler_flags'
7322	  ;;
7323	*)
7324	  _LT_TAGVAR(archive_cmds, $1)='$CC -shared $wl-h,$soname -o $lib $libobjs $deplibs $compiler_flags'
7325	  _LT_TAGVAR(archive_expsym_cmds, $1)='$CC -shared $wl-Bexport:$export_symbols $wl-h,$soname -o $lib $libobjs $deplibs $compiler_flags'
7326	  ;;
7327      esac
7328      ;;
7329
7330      sysv5* | sco3.2v5* | sco5v6*)
7331	# Note: We CANNOT use -z defs as we might desire, because we do not
7332	# link with -lc, and that would cause any symbols used from libc to
7333	# always be unresolved, which means just about no library would
7334	# ever link correctly.  If we're not using GNU ld we use -z text
7335	# though, which does catch some bad symbols but isn't as heavy-handed
7336	# as -z defs.
7337	_LT_TAGVAR(no_undefined_flag, $1)='$wl-z,text'
7338	_LT_TAGVAR(allow_undefined_flag, $1)='$wl-z,nodefs'
7339	_LT_TAGVAR(archive_cmds_need_lc, $1)=no
7340	_LT_TAGVAR(hardcode_shlibpath_var, $1)=no
7341	_LT_TAGVAR(hardcode_libdir_flag_spec, $1)='$wl-R,$libdir'
7342	_LT_TAGVAR(hardcode_libdir_separator, $1)=':'
7343	_LT_TAGVAR(link_all_deplibs, $1)=yes
7344	_LT_TAGVAR(export_dynamic_flag_spec, $1)='$wl-Bexport'
7345	runpath_var='LD_RUN_PATH'
7346
7347	case $cc_basename in
7348          CC*)
7349	    _LT_TAGVAR(archive_cmds, $1)='$CC -G $wl-h,$soname -o $lib $libobjs $deplibs $compiler_flags'
7350	    _LT_TAGVAR(archive_expsym_cmds, $1)='$CC -G $wl-Bexport:$export_symbols $wl-h,$soname -o $lib $libobjs $deplibs $compiler_flags'
7351	    _LT_TAGVAR(old_archive_cmds, $1)='$CC -Tprelink_objects $oldobjs~
7352              '"$_LT_TAGVAR(old_archive_cmds, $1)"
7353	    _LT_TAGVAR(reload_cmds, $1)='$CC -Tprelink_objects $reload_objs~
7354              '"$_LT_TAGVAR(reload_cmds, $1)"
7355	    ;;
7356	  *)
7357	    _LT_TAGVAR(archive_cmds, $1)='$CC -shared $wl-h,$soname -o $lib $libobjs $deplibs $compiler_flags'
7358	    _LT_TAGVAR(archive_expsym_cmds, $1)='$CC -shared $wl-Bexport:$export_symbols $wl-h,$soname -o $lib $libobjs $deplibs $compiler_flags'
7359	    ;;
7360	esac
7361      ;;
7362
7363      tandem*)
7364        case $cc_basename in
7365          NCC*)
7366	    # NonStop-UX NCC 3.20
7367	    # FIXME: insert proper C++ library support
7368	    _LT_TAGVAR(ld_shlibs, $1)=no
7369	    ;;
7370          *)
7371	    # FIXME: insert proper C++ library support
7372	    _LT_TAGVAR(ld_shlibs, $1)=no
7373	    ;;
7374        esac
7375        ;;
7376
7377      vxworks*)
7378        # FIXME: insert proper C++ library support
7379        _LT_TAGVAR(ld_shlibs, $1)=no
7380        ;;
7381
7382      *)
7383        # FIXME: insert proper C++ library support
7384        _LT_TAGVAR(ld_shlibs, $1)=no
7385        ;;
7386    esac
7387
7388    AC_MSG_RESULT([$_LT_TAGVAR(ld_shlibs, $1)])
7389    test no = "$_LT_TAGVAR(ld_shlibs, $1)" && can_build_shared=no
7390
7391    _LT_TAGVAR(GCC, $1)=$GXX
7392    _LT_TAGVAR(LD, $1)=$LD
7393
7394    ## CAVEAT EMPTOR:
7395    ## There is no encapsulation within the following macros, do not change
7396    ## the running order or otherwise move them around unless you know exactly
7397    ## what you are doing...
7398    _LT_SYS_HIDDEN_LIBDEPS($1)
7399    _LT_COMPILER_PIC($1)
7400    _LT_COMPILER_C_O($1)
7401    _LT_COMPILER_FILE_LOCKS($1)
7402    _LT_LINKER_SHLIBS($1)
7403    _LT_SYS_DYNAMIC_LINKER($1)
7404    _LT_LINKER_HARDCODE_LIBPATH($1)
7405
7406    _LT_CONFIG($1)
7407  fi # test -n "$compiler"
7408
7409  CC=$lt_save_CC
7410  CFLAGS=$lt_save_CFLAGS
7411  LDCXX=$LD
7412  LD=$lt_save_LD
7413  GCC=$lt_save_GCC
7414  with_gnu_ld=$lt_save_with_gnu_ld
7415  lt_cv_path_LDCXX=$lt_cv_path_LD
7416  lt_cv_path_LD=$lt_save_path_LD
7417  lt_cv_prog_gnu_ldcxx=$lt_cv_prog_gnu_ld
7418  lt_cv_prog_gnu_ld=$lt_save_with_gnu_ld
7419fi # test yes != "$_lt_caught_CXX_error"
7420
7421AC_LANG_POP
7422])# _LT_LANG_CXX_CONFIG
7423
7424
7425# _LT_FUNC_STRIPNAME_CNF
7426# ----------------------
7427# func_stripname_cnf prefix suffix name
7428# strip PREFIX and SUFFIX off of NAME.
7429# PREFIX and SUFFIX must not contain globbing or regex special
7430# characters, hashes, percent signs, but SUFFIX may contain a leading
7431# dot (in which case that matches only a dot).
7432#
7433# This function is identical to the (non-XSI) version of func_stripname,
7434# except this one can be used by m4 code that may be executed by configure,
7435# rather than the libtool script.
7436m4_defun([_LT_FUNC_STRIPNAME_CNF],[dnl
7437AC_REQUIRE([_LT_DECL_SED])
7438AC_REQUIRE([_LT_PROG_ECHO_BACKSLASH])
7439func_stripname_cnf ()
7440{
7441  case @S|@2 in
7442  .*) func_stripname_result=`$ECHO "@S|@3" | $SED "s%^@S|@1%%; s%\\\\@S|@2\$%%"`;;
7443  *)  func_stripname_result=`$ECHO "@S|@3" | $SED "s%^@S|@1%%; s%@S|@2\$%%"`;;
7444  esac
7445} # func_stripname_cnf
7446])# _LT_FUNC_STRIPNAME_CNF
7447
7448
7449# _LT_SYS_HIDDEN_LIBDEPS([TAGNAME])
7450# ---------------------------------
7451# Figure out "hidden" library dependencies from verbose
7452# compiler output when linking a shared library.
7453# Parse the compiler output and extract the necessary
7454# objects, libraries and library flags.
7455m4_defun([_LT_SYS_HIDDEN_LIBDEPS],
7456[m4_require([_LT_FILEUTILS_DEFAULTS])dnl
7457AC_REQUIRE([_LT_FUNC_STRIPNAME_CNF])dnl
7458# Dependencies to place before and after the object being linked:
7459_LT_TAGVAR(predep_objects, $1)=
7460_LT_TAGVAR(postdep_objects, $1)=
7461_LT_TAGVAR(predeps, $1)=
7462_LT_TAGVAR(postdeps, $1)=
7463_LT_TAGVAR(compiler_lib_search_path, $1)=
7464
7465dnl we can't use the lt_simple_compile_test_code here,
7466dnl because it contains code intended for an executable,
7467dnl not a library.  It's possible we should let each
7468dnl tag define a new lt_????_link_test_code variable,
7469dnl but it's only used here...
7470m4_if([$1], [], [cat > conftest.$ac_ext <<_LT_EOF
7471int a;
7472void foo (void) { a = 0; }
7473_LT_EOF
7474], [$1], [CXX], [cat > conftest.$ac_ext <<_LT_EOF
7475class Foo
7476{
7477public:
7478  Foo (void) { a = 0; }
7479private:
7480  int a;
7481};
7482_LT_EOF
7483], [$1], [F77], [cat > conftest.$ac_ext <<_LT_EOF
7484      subroutine foo
7485      implicit none
7486      integer*4 a
7487      a=0
7488      return
7489      end
7490_LT_EOF
7491], [$1], [FC], [cat > conftest.$ac_ext <<_LT_EOF
7492      subroutine foo
7493      implicit none
7494      integer a
7495      a=0
7496      return
7497      end
7498_LT_EOF
7499], [$1], [GCJ], [cat > conftest.$ac_ext <<_LT_EOF
7500public class foo {
7501  private int a;
7502  public void bar (void) {
7503    a = 0;
7504  }
7505};
7506_LT_EOF
7507], [$1], [GO], [cat > conftest.$ac_ext <<_LT_EOF
7508package foo
7509func foo() {
7510}
7511_LT_EOF
7512])
7513
7514_lt_libdeps_save_CFLAGS=$CFLAGS
7515case "$CC $CFLAGS " in #(
7516*\ -flto*\ *) CFLAGS="$CFLAGS -fno-lto" ;;
7517*\ -fwhopr*\ *) CFLAGS="$CFLAGS -fno-whopr" ;;
7518*\ -fuse-linker-plugin*\ *) CFLAGS="$CFLAGS -fno-use-linker-plugin" ;;
7519esac
7520
7521dnl Parse the compiler output and extract the necessary
7522dnl objects, libraries and library flags.
7523if AC_TRY_EVAL(ac_compile); then
7524  # Parse the compiler output and extract the necessary
7525  # objects, libraries and library flags.
7526
7527  # Sentinel used to keep track of whether or not we are before
7528  # the conftest object file.
7529  pre_test_object_deps_done=no
7530
7531  for p in `eval "$output_verbose_link_cmd"`; do
7532    case $prev$p in
7533
7534    -L* | -R* | -l*)
7535       # Some compilers place space between "-{L,R}" and the path.
7536       # Remove the space.
7537       if test x-L = "$p" ||
7538          test x-R = "$p"; then
7539	 prev=$p
7540	 continue
7541       fi
7542
7543       # Expand the sysroot to ease extracting the directories later.
7544       if test -z "$prev"; then
7545         case $p in
7546         -L*) func_stripname_cnf '-L' '' "$p"; prev=-L; p=$func_stripname_result ;;
7547         -R*) func_stripname_cnf '-R' '' "$p"; prev=-R; p=$func_stripname_result ;;
7548         -l*) func_stripname_cnf '-l' '' "$p"; prev=-l; p=$func_stripname_result ;;
7549         esac
7550       fi
7551       case $p in
7552       =*) func_stripname_cnf '=' '' "$p"; p=$lt_sysroot$func_stripname_result ;;
7553       esac
7554       if test no = "$pre_test_object_deps_done"; then
7555	 case $prev in
7556	 -L | -R)
7557	   # Internal compiler library paths should come after those
7558	   # provided the user.  The postdeps already come after the
7559	   # user supplied libs so there is no need to process them.
7560	   if test -z "$_LT_TAGVAR(compiler_lib_search_path, $1)"; then
7561	     _LT_TAGVAR(compiler_lib_search_path, $1)=$prev$p
7562	   else
7563	     _LT_TAGVAR(compiler_lib_search_path, $1)="${_LT_TAGVAR(compiler_lib_search_path, $1)} $prev$p"
7564	   fi
7565	   ;;
7566	 # The "-l" case would never come before the object being
7567	 # linked, so don't bother handling this case.
7568	 esac
7569       else
7570	 if test -z "$_LT_TAGVAR(postdeps, $1)"; then
7571	   _LT_TAGVAR(postdeps, $1)=$prev$p
7572	 else
7573	   _LT_TAGVAR(postdeps, $1)="${_LT_TAGVAR(postdeps, $1)} $prev$p"
7574	 fi
7575       fi
7576       prev=
7577       ;;
7578
7579    *.lto.$objext) ;; # Ignore GCC LTO objects
7580    *.$objext)
7581       # This assumes that the test object file only shows up
7582       # once in the compiler output.
7583       if test "$p" = "conftest.$objext"; then
7584	 pre_test_object_deps_done=yes
7585	 continue
7586       fi
7587
7588       if test no = "$pre_test_object_deps_done"; then
7589	 if test -z "$_LT_TAGVAR(predep_objects, $1)"; then
7590	   _LT_TAGVAR(predep_objects, $1)=$p
7591	 else
7592	   _LT_TAGVAR(predep_objects, $1)="$_LT_TAGVAR(predep_objects, $1) $p"
7593	 fi
7594       else
7595	 if test -z "$_LT_TAGVAR(postdep_objects, $1)"; then
7596	   _LT_TAGVAR(postdep_objects, $1)=$p
7597	 else
7598	   _LT_TAGVAR(postdep_objects, $1)="$_LT_TAGVAR(postdep_objects, $1) $p"
7599	 fi
7600       fi
7601       ;;
7602
7603    *) ;; # Ignore the rest.
7604
7605    esac
7606  done
7607
7608  # Clean up.
7609  rm -f a.out a.exe
7610else
7611  echo "libtool.m4: error: problem compiling $1 test program"
7612fi
7613
7614$RM -f confest.$objext
7615CFLAGS=$_lt_libdeps_save_CFLAGS
7616
7617# PORTME: override above test on systems where it is broken
7618m4_if([$1], [CXX],
7619[case $host_os in
7620interix[[3-9]]*)
7621  # Interix 3.5 installs completely hosed .la files for C++, so rather than
7622  # hack all around it, let's just trust "g++" to DTRT.
7623  _LT_TAGVAR(predep_objects,$1)=
7624  _LT_TAGVAR(postdep_objects,$1)=
7625  _LT_TAGVAR(postdeps,$1)=
7626  ;;
7627esac
7628])
7629
7630case " $_LT_TAGVAR(postdeps, $1) " in
7631*" -lc "*) _LT_TAGVAR(archive_cmds_need_lc, $1)=no ;;
7632esac
7633 _LT_TAGVAR(compiler_lib_search_dirs, $1)=
7634if test -n "${_LT_TAGVAR(compiler_lib_search_path, $1)}"; then
7635 _LT_TAGVAR(compiler_lib_search_dirs, $1)=`echo " ${_LT_TAGVAR(compiler_lib_search_path, $1)}" | $SED -e 's! -L! !g' -e 's!^ !!'`
7636fi
7637_LT_TAGDECL([], [compiler_lib_search_dirs], [1],
7638    [The directories searched by this compiler when creating a shared library])
7639_LT_TAGDECL([], [predep_objects], [1],
7640    [Dependencies to place before and after the objects being linked to
7641    create a shared library])
7642_LT_TAGDECL([], [postdep_objects], [1])
7643_LT_TAGDECL([], [predeps], [1])
7644_LT_TAGDECL([], [postdeps], [1])
7645_LT_TAGDECL([], [compiler_lib_search_path], [1],
7646    [The library search path used internally by the compiler when linking
7647    a shared library])
7648])# _LT_SYS_HIDDEN_LIBDEPS
7649
7650
7651# _LT_LANG_F77_CONFIG([TAG])
7652# --------------------------
7653# Ensure that the configuration variables for a Fortran 77 compiler are
7654# suitably defined.  These variables are subsequently used by _LT_CONFIG
7655# to write the compiler configuration to 'libtool'.
7656m4_defun([_LT_LANG_F77_CONFIG],
7657[AC_LANG_PUSH(Fortran 77)
7658if test -z "$F77" || test no = "$F77"; then
7659  _lt_disable_F77=yes
7660fi
7661
7662_LT_TAGVAR(archive_cmds_need_lc, $1)=no
7663_LT_TAGVAR(allow_undefined_flag, $1)=
7664_LT_TAGVAR(always_export_symbols, $1)=no
7665_LT_TAGVAR(archive_expsym_cmds, $1)=
7666_LT_TAGVAR(export_dynamic_flag_spec, $1)=
7667_LT_TAGVAR(hardcode_direct, $1)=no
7668_LT_TAGVAR(hardcode_direct_absolute, $1)=no
7669_LT_TAGVAR(hardcode_libdir_flag_spec, $1)=
7670_LT_TAGVAR(hardcode_libdir_separator, $1)=
7671_LT_TAGVAR(hardcode_minus_L, $1)=no
7672_LT_TAGVAR(hardcode_automatic, $1)=no
7673_LT_TAGVAR(inherit_rpath, $1)=no
7674_LT_TAGVAR(module_cmds, $1)=
7675_LT_TAGVAR(module_expsym_cmds, $1)=
7676_LT_TAGVAR(link_all_deplibs, $1)=unknown
7677_LT_TAGVAR(old_archive_cmds, $1)=$old_archive_cmds
7678_LT_TAGVAR(reload_flag, $1)=$reload_flag
7679_LT_TAGVAR(reload_cmds, $1)=$reload_cmds
7680_LT_TAGVAR(no_undefined_flag, $1)=
7681_LT_TAGVAR(whole_archive_flag_spec, $1)=
7682_LT_TAGVAR(enable_shared_with_static_runtimes, $1)=no
7683
7684# Source file extension for f77 test sources.
7685ac_ext=f
7686
7687# Object file extension for compiled f77 test sources.
7688objext=o
7689_LT_TAGVAR(objext, $1)=$objext
7690
7691# No sense in running all these tests if we already determined that
7692# the F77 compiler isn't working.  Some variables (like enable_shared)
7693# are currently assumed to apply to all compilers on this platform,
7694# and will be corrupted by setting them based on a non-working compiler.
7695if test yes != "$_lt_disable_F77"; then
7696  # Code to be used in simple compile tests
7697  lt_simple_compile_test_code="\
7698      subroutine t
7699      return
7700      end
7701"
7702
7703  # Code to be used in simple link tests
7704  lt_simple_link_test_code="\
7705      program t
7706      end
7707"
7708
7709  # ltmain only uses $CC for tagged configurations so make sure $CC is set.
7710  _LT_TAG_COMPILER
7711
7712  # save warnings/boilerplate of simple test code
7713  _LT_COMPILER_BOILERPLATE
7714  _LT_LINKER_BOILERPLATE
7715
7716  # Allow CC to be a program name with arguments.
7717  lt_save_CC=$CC
7718  lt_save_GCC=$GCC
7719  lt_save_CFLAGS=$CFLAGS
7720  CC=${F77-"f77"}
7721  CFLAGS=$FFLAGS
7722  compiler=$CC
7723  _LT_TAGVAR(compiler, $1)=$CC
7724  _LT_CC_BASENAME([$compiler])
7725  GCC=$G77
7726  if test -n "$compiler"; then
7727    AC_MSG_CHECKING([if libtool supports shared libraries])
7728    AC_MSG_RESULT([$can_build_shared])
7729
7730    AC_MSG_CHECKING([whether to build shared libraries])
7731    test no = "$can_build_shared" && enable_shared=no
7732
7733    # On AIX, shared libraries and static libraries use the same namespace, and
7734    # are all built from PIC.
7735    case $host_os in
7736      aix3*)
7737        test yes = "$enable_shared" && enable_static=no
7738        if test -n "$RANLIB"; then
7739          archive_cmds="$archive_cmds~\$RANLIB \$lib"
7740          postinstall_cmds='$RANLIB $lib'
7741        fi
7742        ;;
7743      aix[[4-9]]*)
7744	if test ia64 != "$host_cpu"; then
7745	  case $enable_shared,$with_aix_soname,$aix_use_runtimelinking in
7746	  yes,aix,yes) ;;		# shared object as lib.so file only
7747	  yes,svr4,*) ;;		# shared object as lib.so archive member only
7748	  yes,*) enable_static=no ;;	# shared object in lib.a archive as well
7749	  esac
7750	fi
7751        ;;
7752    esac
7753    AC_MSG_RESULT([$enable_shared])
7754
7755    AC_MSG_CHECKING([whether to build static libraries])
7756    # Make sure either enable_shared or enable_static is yes.
7757    test yes = "$enable_shared" || enable_static=yes
7758    AC_MSG_RESULT([$enable_static])
7759
7760    _LT_TAGVAR(GCC, $1)=$G77
7761    _LT_TAGVAR(LD, $1)=$LD
7762
7763    ## CAVEAT EMPTOR:
7764    ## There is no encapsulation within the following macros, do not change
7765    ## the running order or otherwise move them around unless you know exactly
7766    ## what you are doing...
7767    _LT_COMPILER_PIC($1)
7768    _LT_COMPILER_C_O($1)
7769    _LT_COMPILER_FILE_LOCKS($1)
7770    _LT_LINKER_SHLIBS($1)
7771    _LT_SYS_DYNAMIC_LINKER($1)
7772    _LT_LINKER_HARDCODE_LIBPATH($1)
7773
7774    _LT_CONFIG($1)
7775  fi # test -n "$compiler"
7776
7777  GCC=$lt_save_GCC
7778  CC=$lt_save_CC
7779  CFLAGS=$lt_save_CFLAGS
7780fi # test yes != "$_lt_disable_F77"
7781
7782AC_LANG_POP
7783])# _LT_LANG_F77_CONFIG
7784
7785
7786# _LT_LANG_FC_CONFIG([TAG])
7787# -------------------------
7788# Ensure that the configuration variables for a Fortran compiler are
7789# suitably defined.  These variables are subsequently used by _LT_CONFIG
7790# to write the compiler configuration to 'libtool'.
7791m4_defun([_LT_LANG_FC_CONFIG],
7792[AC_LANG_PUSH(Fortran)
7793
7794if test -z "$FC" || test no = "$FC"; then
7795  _lt_disable_FC=yes
7796fi
7797
7798_LT_TAGVAR(archive_cmds_need_lc, $1)=no
7799_LT_TAGVAR(allow_undefined_flag, $1)=
7800_LT_TAGVAR(always_export_symbols, $1)=no
7801_LT_TAGVAR(archive_expsym_cmds, $1)=
7802_LT_TAGVAR(export_dynamic_flag_spec, $1)=
7803_LT_TAGVAR(hardcode_direct, $1)=no
7804_LT_TAGVAR(hardcode_direct_absolute, $1)=no
7805_LT_TAGVAR(hardcode_libdir_flag_spec, $1)=
7806_LT_TAGVAR(hardcode_libdir_separator, $1)=
7807_LT_TAGVAR(hardcode_minus_L, $1)=no
7808_LT_TAGVAR(hardcode_automatic, $1)=no
7809_LT_TAGVAR(inherit_rpath, $1)=no
7810_LT_TAGVAR(module_cmds, $1)=
7811_LT_TAGVAR(module_expsym_cmds, $1)=
7812_LT_TAGVAR(link_all_deplibs, $1)=unknown
7813_LT_TAGVAR(old_archive_cmds, $1)=$old_archive_cmds
7814_LT_TAGVAR(reload_flag, $1)=$reload_flag
7815_LT_TAGVAR(reload_cmds, $1)=$reload_cmds
7816_LT_TAGVAR(no_undefined_flag, $1)=
7817_LT_TAGVAR(whole_archive_flag_spec, $1)=
7818_LT_TAGVAR(enable_shared_with_static_runtimes, $1)=no
7819
7820# Source file extension for fc test sources.
7821ac_ext=${ac_fc_srcext-f}
7822
7823# Object file extension for compiled fc test sources.
7824objext=o
7825_LT_TAGVAR(objext, $1)=$objext
7826
7827# No sense in running all these tests if we already determined that
7828# the FC compiler isn't working.  Some variables (like enable_shared)
7829# are currently assumed to apply to all compilers on this platform,
7830# and will be corrupted by setting them based on a non-working compiler.
7831if test yes != "$_lt_disable_FC"; then
7832  # Code to be used in simple compile tests
7833  lt_simple_compile_test_code="\
7834      subroutine t
7835      return
7836      end
7837"
7838
7839  # Code to be used in simple link tests
7840  lt_simple_link_test_code="\
7841      program t
7842      end
7843"
7844
7845  # ltmain only uses $CC for tagged configurations so make sure $CC is set.
7846  _LT_TAG_COMPILER
7847
7848  # save warnings/boilerplate of simple test code
7849  _LT_COMPILER_BOILERPLATE
7850  _LT_LINKER_BOILERPLATE
7851
7852  # Allow CC to be a program name with arguments.
7853  lt_save_CC=$CC
7854  lt_save_GCC=$GCC
7855  lt_save_CFLAGS=$CFLAGS
7856  CC=${FC-"f95"}
7857  CFLAGS=$FCFLAGS
7858  compiler=$CC
7859  GCC=$ac_cv_fc_compiler_gnu
7860
7861  _LT_TAGVAR(compiler, $1)=$CC
7862  _LT_CC_BASENAME([$compiler])
7863
7864  if test -n "$compiler"; then
7865    AC_MSG_CHECKING([if libtool supports shared libraries])
7866    AC_MSG_RESULT([$can_build_shared])
7867
7868    AC_MSG_CHECKING([whether to build shared libraries])
7869    test no = "$can_build_shared" && enable_shared=no
7870
7871    # On AIX, shared libraries and static libraries use the same namespace, and
7872    # are all built from PIC.
7873    case $host_os in
7874      aix3*)
7875        test yes = "$enable_shared" && enable_static=no
7876        if test -n "$RANLIB"; then
7877          archive_cmds="$archive_cmds~\$RANLIB \$lib"
7878          postinstall_cmds='$RANLIB $lib'
7879        fi
7880        ;;
7881      aix[[4-9]]*)
7882	if test ia64 != "$host_cpu"; then
7883	  case $enable_shared,$with_aix_soname,$aix_use_runtimelinking in
7884	  yes,aix,yes) ;;		# shared object as lib.so file only
7885	  yes,svr4,*) ;;		# shared object as lib.so archive member only
7886	  yes,*) enable_static=no ;;	# shared object in lib.a archive as well
7887	  esac
7888	fi
7889        ;;
7890    esac
7891    AC_MSG_RESULT([$enable_shared])
7892
7893    AC_MSG_CHECKING([whether to build static libraries])
7894    # Make sure either enable_shared or enable_static is yes.
7895    test yes = "$enable_shared" || enable_static=yes
7896    AC_MSG_RESULT([$enable_static])
7897
7898    _LT_TAGVAR(GCC, $1)=$ac_cv_fc_compiler_gnu
7899    _LT_TAGVAR(LD, $1)=$LD
7900
7901    ## CAVEAT EMPTOR:
7902    ## There is no encapsulation within the following macros, do not change
7903    ## the running order or otherwise move them around unless you know exactly
7904    ## what you are doing...
7905    _LT_SYS_HIDDEN_LIBDEPS($1)
7906    _LT_COMPILER_PIC($1)
7907    _LT_COMPILER_C_O($1)
7908    _LT_COMPILER_FILE_LOCKS($1)
7909    _LT_LINKER_SHLIBS($1)
7910    _LT_SYS_DYNAMIC_LINKER($1)
7911    _LT_LINKER_HARDCODE_LIBPATH($1)
7912
7913    _LT_CONFIG($1)
7914  fi # test -n "$compiler"
7915
7916  GCC=$lt_save_GCC
7917  CC=$lt_save_CC
7918  CFLAGS=$lt_save_CFLAGS
7919fi # test yes != "$_lt_disable_FC"
7920
7921AC_LANG_POP
7922])# _LT_LANG_FC_CONFIG
7923
7924
7925# _LT_LANG_GCJ_CONFIG([TAG])
7926# --------------------------
7927# Ensure that the configuration variables for the GNU Java Compiler compiler
7928# are suitably defined.  These variables are subsequently used by _LT_CONFIG
7929# to write the compiler configuration to 'libtool'.
7930m4_defun([_LT_LANG_GCJ_CONFIG],
7931[AC_REQUIRE([LT_PROG_GCJ])dnl
7932AC_LANG_SAVE
7933
7934# Source file extension for Java test sources.
7935ac_ext=java
7936
7937# Object file extension for compiled Java test sources.
7938objext=o
7939_LT_TAGVAR(objext, $1)=$objext
7940
7941# Code to be used in simple compile tests
7942lt_simple_compile_test_code="class foo {}"
7943
7944# Code to be used in simple link tests
7945lt_simple_link_test_code='public class conftest { public static void main(String[[]] argv) {}; }'
7946
7947# ltmain only uses $CC for tagged configurations so make sure $CC is set.
7948_LT_TAG_COMPILER
7949
7950# save warnings/boilerplate of simple test code
7951_LT_COMPILER_BOILERPLATE
7952_LT_LINKER_BOILERPLATE
7953
7954# Allow CC to be a program name with arguments.
7955lt_save_CC=$CC
7956lt_save_CFLAGS=$CFLAGS
7957lt_save_GCC=$GCC
7958GCC=yes
7959CC=${GCJ-"gcj"}
7960CFLAGS=$GCJFLAGS
7961compiler=$CC
7962_LT_TAGVAR(compiler, $1)=$CC
7963_LT_TAGVAR(LD, $1)=$LD
7964_LT_CC_BASENAME([$compiler])
7965
7966# GCJ did not exist at the time GCC didn't implicitly link libc in.
7967_LT_TAGVAR(archive_cmds_need_lc, $1)=no
7968
7969_LT_TAGVAR(old_archive_cmds, $1)=$old_archive_cmds
7970_LT_TAGVAR(reload_flag, $1)=$reload_flag
7971_LT_TAGVAR(reload_cmds, $1)=$reload_cmds
7972
7973## CAVEAT EMPTOR:
7974## There is no encapsulation within the following macros, do not change
7975## the running order or otherwise move them around unless you know exactly
7976## what you are doing...
7977if test -n "$compiler"; then
7978  _LT_COMPILER_NO_RTTI($1)
7979  _LT_COMPILER_PIC($1)
7980  _LT_COMPILER_C_O($1)
7981  _LT_COMPILER_FILE_LOCKS($1)
7982  _LT_LINKER_SHLIBS($1)
7983  _LT_LINKER_HARDCODE_LIBPATH($1)
7984
7985  _LT_CONFIG($1)
7986fi
7987
7988AC_LANG_RESTORE
7989
7990GCC=$lt_save_GCC
7991CC=$lt_save_CC
7992CFLAGS=$lt_save_CFLAGS
7993])# _LT_LANG_GCJ_CONFIG
7994
7995
7996# _LT_LANG_GO_CONFIG([TAG])
7997# --------------------------
7998# Ensure that the configuration variables for the GNU Go compiler
7999# are suitably defined.  These variables are subsequently used by _LT_CONFIG
8000# to write the compiler configuration to 'libtool'.
8001m4_defun([_LT_LANG_GO_CONFIG],
8002[AC_REQUIRE([LT_PROG_GO])dnl
8003AC_LANG_SAVE
8004
8005# Source file extension for Go test sources.
8006ac_ext=go
8007
8008# Object file extension for compiled Go test sources.
8009objext=o
8010_LT_TAGVAR(objext, $1)=$objext
8011
8012# Code to be used in simple compile tests
8013lt_simple_compile_test_code="package main; func main() { }"
8014
8015# Code to be used in simple link tests
8016lt_simple_link_test_code='package main; func main() { }'
8017
8018# ltmain only uses $CC for tagged configurations so make sure $CC is set.
8019_LT_TAG_COMPILER
8020
8021# save warnings/boilerplate of simple test code
8022_LT_COMPILER_BOILERPLATE
8023_LT_LINKER_BOILERPLATE
8024
8025# Allow CC to be a program name with arguments.
8026lt_save_CC=$CC
8027lt_save_CFLAGS=$CFLAGS
8028lt_save_GCC=$GCC
8029GCC=yes
8030CC=${GOC-"gccgo"}
8031CFLAGS=$GOFLAGS
8032compiler=$CC
8033_LT_TAGVAR(compiler, $1)=$CC
8034_LT_TAGVAR(LD, $1)=$LD
8035_LT_CC_BASENAME([$compiler])
8036
8037# Go did not exist at the time GCC didn't implicitly link libc in.
8038_LT_TAGVAR(archive_cmds_need_lc, $1)=no
8039
8040_LT_TAGVAR(old_archive_cmds, $1)=$old_archive_cmds
8041_LT_TAGVAR(reload_flag, $1)=$reload_flag
8042_LT_TAGVAR(reload_cmds, $1)=$reload_cmds
8043
8044## CAVEAT EMPTOR:
8045## There is no encapsulation within the following macros, do not change
8046## the running order or otherwise move them around unless you know exactly
8047## what you are doing...
8048if test -n "$compiler"; then
8049  _LT_COMPILER_NO_RTTI($1)
8050  _LT_COMPILER_PIC($1)
8051  _LT_COMPILER_C_O($1)
8052  _LT_COMPILER_FILE_LOCKS($1)
8053  _LT_LINKER_SHLIBS($1)
8054  _LT_LINKER_HARDCODE_LIBPATH($1)
8055
8056  _LT_CONFIG($1)
8057fi
8058
8059AC_LANG_RESTORE
8060
8061GCC=$lt_save_GCC
8062CC=$lt_save_CC
8063CFLAGS=$lt_save_CFLAGS
8064])# _LT_LANG_GO_CONFIG
8065
8066
8067# _LT_LANG_RC_CONFIG([TAG])
8068# -------------------------
8069# Ensure that the configuration variables for the Windows resource compiler
8070# are suitably defined.  These variables are subsequently used by _LT_CONFIG
8071# to write the compiler configuration to 'libtool'.
8072m4_defun([_LT_LANG_RC_CONFIG],
8073[AC_REQUIRE([LT_PROG_RC])dnl
8074AC_LANG_SAVE
8075
8076# Source file extension for RC test sources.
8077ac_ext=rc
8078
8079# Object file extension for compiled RC test sources.
8080objext=o
8081_LT_TAGVAR(objext, $1)=$objext
8082
8083# Code to be used in simple compile tests
8084lt_simple_compile_test_code='sample MENU { MENUITEM "&Soup", 100, CHECKED }'
8085
8086# Code to be used in simple link tests
8087lt_simple_link_test_code=$lt_simple_compile_test_code
8088
8089# ltmain only uses $CC for tagged configurations so make sure $CC is set.
8090_LT_TAG_COMPILER
8091
8092# save warnings/boilerplate of simple test code
8093_LT_COMPILER_BOILERPLATE
8094_LT_LINKER_BOILERPLATE
8095
8096# Allow CC to be a program name with arguments.
8097lt_save_CC=$CC
8098lt_save_CFLAGS=$CFLAGS
8099lt_save_GCC=$GCC
8100GCC=
8101CC=${RC-"windres"}
8102CFLAGS=
8103compiler=$CC
8104_LT_TAGVAR(compiler, $1)=$CC
8105_LT_CC_BASENAME([$compiler])
8106_LT_TAGVAR(lt_cv_prog_compiler_c_o, $1)=yes
8107
8108if test -n "$compiler"; then
8109  :
8110  _LT_CONFIG($1)
8111fi
8112
8113GCC=$lt_save_GCC
8114AC_LANG_RESTORE
8115CC=$lt_save_CC
8116CFLAGS=$lt_save_CFLAGS
8117])# _LT_LANG_RC_CONFIG
8118
8119
8120# LT_PROG_GCJ
8121# -----------
8122AC_DEFUN([LT_PROG_GCJ],
8123[m4_ifdef([AC_PROG_GCJ], [AC_PROG_GCJ],
8124  [m4_ifdef([A][M_PROG_GCJ], [A][M_PROG_GCJ],
8125    [AC_CHECK_TOOL(GCJ, gcj,)
8126      test set = "${GCJFLAGS+set}" || GCJFLAGS="-g -O2"
8127      AC_SUBST(GCJFLAGS)])])[]dnl
8128])
8129
8130# Old name:
8131AU_ALIAS([LT_AC_PROG_GCJ], [LT_PROG_GCJ])
8132dnl aclocal-1.4 backwards compatibility:
8133dnl AC_DEFUN([LT_AC_PROG_GCJ], [])
8134
8135
8136# LT_PROG_GO
8137# ----------
8138AC_DEFUN([LT_PROG_GO],
8139[AC_CHECK_TOOL(GOC, gccgo,)
8140])
8141
8142
8143# LT_PROG_RC
8144# ----------
8145AC_DEFUN([LT_PROG_RC],
8146[AC_CHECK_TOOL(RC, windres,)
8147])
8148
8149# Old name:
8150AU_ALIAS([LT_AC_PROG_RC], [LT_PROG_RC])
8151dnl aclocal-1.4 backwards compatibility:
8152dnl AC_DEFUN([LT_AC_PROG_RC], [])
8153
8154
8155# _LT_DECL_EGREP
8156# --------------
8157# If we don't have a new enough Autoconf to choose the best grep
8158# available, choose the one first in the user's PATH.
8159m4_defun([_LT_DECL_EGREP],
8160[AC_REQUIRE([AC_PROG_EGREP])dnl
8161AC_REQUIRE([AC_PROG_FGREP])dnl
8162test -z "$GREP" && GREP=grep
8163_LT_DECL([], [GREP], [1], [A grep program that handles long lines])
8164_LT_DECL([], [EGREP], [1], [An ERE matcher])
8165_LT_DECL([], [FGREP], [1], [A literal string matcher])
8166dnl Non-bleeding-edge autoconf doesn't subst GREP, so do it here too
8167AC_SUBST([GREP])
8168])
8169
8170
8171# _LT_DECL_OBJDUMP
8172# --------------
8173# If we don't have a new enough Autoconf to choose the best objdump
8174# available, choose the one first in the user's PATH.
8175m4_defun([_LT_DECL_OBJDUMP],
8176[AC_CHECK_TOOL(OBJDUMP, objdump, false)
8177test -z "$OBJDUMP" && OBJDUMP=objdump
8178_LT_DECL([], [OBJDUMP], [1], [An object symbol dumper])
8179AC_SUBST([OBJDUMP])
8180])
8181
8182# _LT_DECL_DLLTOOL
8183# ----------------
8184# Ensure DLLTOOL variable is set.
8185m4_defun([_LT_DECL_DLLTOOL],
8186[AC_CHECK_TOOL(DLLTOOL, dlltool, false)
8187test -z "$DLLTOOL" && DLLTOOL=dlltool
8188_LT_DECL([], [DLLTOOL], [1], [DLL creation program])
8189AC_SUBST([DLLTOOL])
8190])
8191
8192# _LT_DECL_SED
8193# ------------
8194# Check for a fully-functional sed program, that truncates
8195# as few characters as possible.  Prefer GNU sed if found.
8196m4_defun([_LT_DECL_SED],
8197[AC_PROG_SED
8198test -z "$SED" && SED=sed
8199Xsed="$SED -e 1s/^X//"
8200_LT_DECL([], [SED], [1], [A sed program that does not truncate output])
8201_LT_DECL([], [Xsed], ["\$SED -e 1s/^X//"],
8202    [Sed that helps us avoid accidentally triggering echo(1) options like -n])
8203])# _LT_DECL_SED
8204
8205m4_ifndef([AC_PROG_SED], [
8206############################################################
8207# NOTE: This macro has been submitted for inclusion into   #
8208#  GNU Autoconf as AC_PROG_SED.  When it is available in   #
8209#  a released version of Autoconf we should remove this    #
8210#  macro and use it instead.                               #
8211############################################################
8212
8213m4_defun([AC_PROG_SED],
8214[AC_MSG_CHECKING([for a sed that does not truncate output])
8215AC_CACHE_VAL(lt_cv_path_SED,
8216[# Loop through the user's path and test for sed and gsed.
8217# Then use that list of sed's as ones to test for truncation.
8218as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
8219for as_dir in $PATH
8220do
8221  IFS=$as_save_IFS
8222  test -z "$as_dir" && as_dir=.
8223  for lt_ac_prog in sed gsed; do
8224    for ac_exec_ext in '' $ac_executable_extensions; do
8225      if $as_executable_p "$as_dir/$lt_ac_prog$ac_exec_ext"; then
8226        lt_ac_sed_list="$lt_ac_sed_list $as_dir/$lt_ac_prog$ac_exec_ext"
8227      fi
8228    done
8229  done
8230done
8231IFS=$as_save_IFS
8232lt_ac_max=0
8233lt_ac_count=0
8234# Add /usr/xpg4/bin/sed as it is typically found on Solaris
8235# along with /bin/sed that truncates output.
8236for lt_ac_sed in $lt_ac_sed_list /usr/xpg4/bin/sed; do
8237  test ! -f "$lt_ac_sed" && continue
8238  cat /dev/null > conftest.in
8239  lt_ac_count=0
8240  echo $ECHO_N "0123456789$ECHO_C" >conftest.in
8241  # Check for GNU sed and select it if it is found.
8242  if "$lt_ac_sed" --version 2>&1 < /dev/null | grep 'GNU' > /dev/null; then
8243    lt_cv_path_SED=$lt_ac_sed
8244    break
8245  fi
8246  while true; do
8247    cat conftest.in conftest.in >conftest.tmp
8248    mv conftest.tmp conftest.in
8249    cp conftest.in conftest.nl
8250    echo >>conftest.nl
8251    $lt_ac_sed -e 's/a$//' < conftest.nl >conftest.out || break
8252    cmp -s conftest.out conftest.nl || break
8253    # 10000 chars as input seems more than enough
8254    test 10 -lt "$lt_ac_count" && break
8255    lt_ac_count=`expr $lt_ac_count + 1`
8256    if test "$lt_ac_count" -gt "$lt_ac_max"; then
8257      lt_ac_max=$lt_ac_count
8258      lt_cv_path_SED=$lt_ac_sed
8259    fi
8260  done
8261done
8262])
8263SED=$lt_cv_path_SED
8264AC_SUBST([SED])
8265AC_MSG_RESULT([$SED])
8266])#AC_PROG_SED
8267])#m4_ifndef
8268
8269# Old name:
8270AU_ALIAS([LT_AC_PROG_SED], [AC_PROG_SED])
8271dnl aclocal-1.4 backwards compatibility:
8272dnl AC_DEFUN([LT_AC_PROG_SED], [])
8273
8274
8275# _LT_CHECK_SHELL_FEATURES
8276# ------------------------
8277# Find out whether the shell is Bourne or XSI compatible,
8278# or has some other useful features.
8279m4_defun([_LT_CHECK_SHELL_FEATURES],
8280[if ( (MAIL=60; unset MAIL) || exit) >/dev/null 2>&1; then
8281  lt_unset=unset
8282else
8283  lt_unset=false
8284fi
8285_LT_DECL([], [lt_unset], [0], [whether the shell understands "unset"])dnl
8286
8287# test EBCDIC or ASCII
8288case `echo X|tr X '\101'` in
8289 A) # ASCII based system
8290    # \n is not interpreted correctly by Solaris 8 /usr/ucb/tr
8291  lt_SP2NL='tr \040 \012'
8292  lt_NL2SP='tr \015\012 \040\040'
8293  ;;
8294 *) # EBCDIC based system
8295  lt_SP2NL='tr \100 \n'
8296  lt_NL2SP='tr \r\n \100\100'
8297  ;;
8298esac
8299_LT_DECL([SP2NL], [lt_SP2NL], [1], [turn spaces into newlines])dnl
8300_LT_DECL([NL2SP], [lt_NL2SP], [1], [turn newlines into spaces])dnl
8301])# _LT_CHECK_SHELL_FEATURES
8302
8303
8304# _LT_PATH_CONVERSION_FUNCTIONS
8305# -----------------------------
8306# Determine what file name conversion functions should be used by
8307# func_to_host_file (and, implicitly, by func_to_host_path).  These are needed
8308# for certain cross-compile configurations and native mingw.
8309m4_defun([_LT_PATH_CONVERSION_FUNCTIONS],
8310[AC_REQUIRE([AC_CANONICAL_HOST])dnl
8311AC_REQUIRE([AC_CANONICAL_BUILD])dnl
8312AC_MSG_CHECKING([how to convert $build file names to $host format])
8313AC_CACHE_VAL(lt_cv_to_host_file_cmd,
8314[case $host in
8315  *-*-mingw* )
8316    case $build in
8317      *-*-mingw* ) # actually msys
8318        lt_cv_to_host_file_cmd=func_convert_file_msys_to_w32
8319        ;;
8320      *-*-cygwin* )
8321        lt_cv_to_host_file_cmd=func_convert_file_cygwin_to_w32
8322        ;;
8323      * ) # otherwise, assume *nix
8324        lt_cv_to_host_file_cmd=func_convert_file_nix_to_w32
8325        ;;
8326    esac
8327    ;;
8328  *-*-cygwin* )
8329    case $build in
8330      *-*-mingw* ) # actually msys
8331        lt_cv_to_host_file_cmd=func_convert_file_msys_to_cygwin
8332        ;;
8333      *-*-cygwin* )
8334        lt_cv_to_host_file_cmd=func_convert_file_noop
8335        ;;
8336      * ) # otherwise, assume *nix
8337        lt_cv_to_host_file_cmd=func_convert_file_nix_to_cygwin
8338        ;;
8339    esac
8340    ;;
8341  * ) # unhandled hosts (and "normal" native builds)
8342    lt_cv_to_host_file_cmd=func_convert_file_noop
8343    ;;
8344esac
8345])
8346to_host_file_cmd=$lt_cv_to_host_file_cmd
8347AC_MSG_RESULT([$lt_cv_to_host_file_cmd])
8348_LT_DECL([to_host_file_cmd], [lt_cv_to_host_file_cmd],
8349         [0], [convert $build file names to $host format])dnl
8350
8351AC_MSG_CHECKING([how to convert $build file names to toolchain format])
8352AC_CACHE_VAL(lt_cv_to_tool_file_cmd,
8353[#assume ordinary cross tools, or native build.
8354lt_cv_to_tool_file_cmd=func_convert_file_noop
8355case $host in
8356  *-*-mingw* )
8357    case $build in
8358      *-*-mingw* ) # actually msys
8359        lt_cv_to_tool_file_cmd=func_convert_file_msys_to_w32
8360        ;;
8361    esac
8362    ;;
8363esac
8364])
8365to_tool_file_cmd=$lt_cv_to_tool_file_cmd
8366AC_MSG_RESULT([$lt_cv_to_tool_file_cmd])
8367_LT_DECL([to_tool_file_cmd], [lt_cv_to_tool_file_cmd],
8368         [0], [convert $build files to toolchain format])dnl
8369])# _LT_PATH_CONVERSION_FUNCTIONS
8370