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  # Add ABI-specific directories to the system library path.
2871  sys_lib_dlsearch_path_spec="/lib64 /usr/lib64 /lib /usr/lib"
2872
2873  # Ideally, we could use ldconfig to report *all* directores which are
2874  # searched for libraries, however this is still not possible.  Aside from not
2875  # being certain /sbin/ldconfig is available, command
2876  # 'ldconfig -N -X -v | grep ^/' on 64bit Fedora does not report /usr/lib64,
2877  # even though it is searched at run-time.  Try to do the best guess by
2878  # appending ld.so.conf contents (and includes) to the search path.
2879  if test -f /etc/ld.so.conf; then
2880    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;/^$/d' | tr '\n' ' '`
2881    sys_lib_dlsearch_path_spec="$sys_lib_dlsearch_path_spec $lt_ld_extra"
2882  fi
2883
2884  # We used to test for /lib/ld.so.1 and disable shared libraries on
2885  # powerpc, because MkLinux only supported shared libraries with the
2886  # GNU dynamic linker.  Since this was broken with cross compilers,
2887  # most powerpc-linux boxes support dynamic linking these days and
2888  # people can always --disable-shared, the test was removed, and we
2889  # assume the GNU/Linux dynamic linker is in use.
2890  dynamic_linker='GNU/Linux ld.so'
2891  ;;
2892
2893netbsd*)
2894  version_type=sunos
2895  need_lib_prefix=no
2896  need_version=no
2897  if echo __ELF__ | $CC -E - | $GREP __ELF__ >/dev/null; then
2898    library_names_spec='$libname$release$shared_ext$versuffix $libname$shared_ext$versuffix'
2899    finish_cmds='PATH="\$PATH:/sbin" ldconfig -m $libdir'
2900    dynamic_linker='NetBSD (a.out) ld.so'
2901  else
2902    library_names_spec='$libname$release$shared_ext$versuffix $libname$release$shared_ext$major $libname$shared_ext'
2903    soname_spec='$libname$release$shared_ext$major'
2904    dynamic_linker='NetBSD ld.elf_so'
2905  fi
2906  shlibpath_var=LD_LIBRARY_PATH
2907  shlibpath_overrides_runpath=yes
2908  hardcode_into_libs=yes
2909  ;;
2910
2911newsos6)
2912  version_type=linux # correct to gnu/linux during the next big refactor
2913  library_names_spec='$libname$release$shared_ext$versuffix $libname$release$shared_ext$major $libname$shared_ext'
2914  shlibpath_var=LD_LIBRARY_PATH
2915  shlibpath_overrides_runpath=yes
2916  ;;
2917
2918*nto* | *qnx*)
2919  version_type=qnx
2920  need_lib_prefix=no
2921  need_version=no
2922  library_names_spec='$libname$release$shared_ext$versuffix $libname$release$shared_ext$major $libname$shared_ext'
2923  soname_spec='$libname$release$shared_ext$major'
2924  shlibpath_var=LD_LIBRARY_PATH
2925  shlibpath_overrides_runpath=no
2926  hardcode_into_libs=yes
2927  dynamic_linker='ldqnx.so'
2928  ;;
2929
2930openbsd* | bitrig*)
2931  version_type=sunos
2932  sys_lib_dlsearch_path_spec=/usr/lib
2933  need_lib_prefix=no
2934  if test -z "`echo __ELF__ | $CC -E - | $GREP __ELF__`"; then
2935    need_version=no
2936  else
2937    need_version=yes
2938  fi
2939  library_names_spec='$libname$release$shared_ext$versuffix $libname$shared_ext$versuffix'
2940  finish_cmds='PATH="\$PATH:/sbin" ldconfig -m $libdir'
2941  shlibpath_var=LD_LIBRARY_PATH
2942  shlibpath_overrides_runpath=yes
2943  ;;
2944
2945os2*)
2946  libname_spec='$name'
2947  version_type=windows
2948  shrext_cmds=.dll
2949  need_version=no
2950  need_lib_prefix=no
2951  # OS/2 can only load a DLL with a base name of 8 characters or less.
2952  soname_spec='`test -n "$os2dllname" && libname="$os2dllname";
2953    v=$($ECHO $release$versuffix | tr -d .-);
2954    n=$($ECHO $libname | cut -b -$((8 - ${#v})) | tr . _);
2955    $ECHO $n$v`$shared_ext'
2956  library_names_spec='${libname}_dll.$libext'
2957  dynamic_linker='OS/2 ld.exe'
2958  shlibpath_var=BEGINLIBPATH
2959  sys_lib_search_path_spec="/lib /usr/lib /usr/local/lib"
2960  sys_lib_dlsearch_path_spec=$sys_lib_search_path_spec
2961  postinstall_cmds='base_file=`basename \$file`~
2962    dlpath=`$SHELL 2>&1 -c '\''. $dir/'\''\$base_file'\''i; $ECHO \$dlname'\''`~
2963    dldir=$destdir/`dirname \$dlpath`~
2964    test -d \$dldir || mkdir -p \$dldir~
2965    $install_prog $dir/$dlname \$dldir/$dlname~
2966    chmod a+x \$dldir/$dlname~
2967    if test -n '\''$stripme'\'' && test -n '\''$striplib'\''; then
2968      eval '\''$striplib \$dldir/$dlname'\'' || exit \$?;
2969    fi'
2970  postuninstall_cmds='dldll=`$SHELL 2>&1 -c '\''. $file; $ECHO \$dlname'\''`~
2971    dlpath=$dir/\$dldll~
2972    $RM \$dlpath'
2973  ;;
2974
2975osf3* | osf4* | osf5*)
2976  version_type=osf
2977  need_lib_prefix=no
2978  need_version=no
2979  soname_spec='$libname$release$shared_ext$major'
2980  library_names_spec='$libname$release$shared_ext$versuffix $libname$release$shared_ext$major $libname$shared_ext'
2981  shlibpath_var=LD_LIBRARY_PATH
2982  sys_lib_search_path_spec="/usr/shlib /usr/ccs/lib /usr/lib/cmplrs/cc /usr/lib /usr/local/lib /var/shlib"
2983  sys_lib_dlsearch_path_spec=$sys_lib_search_path_spec
2984  ;;
2985
2986rdos*)
2987  dynamic_linker=no
2988  ;;
2989
2990solaris*)
2991  version_type=linux # correct to gnu/linux during the next big refactor
2992  need_lib_prefix=no
2993  need_version=no
2994  library_names_spec='$libname$release$shared_ext$versuffix $libname$release$shared_ext$major $libname$shared_ext'
2995  soname_spec='$libname$release$shared_ext$major'
2996  shlibpath_var=LD_LIBRARY_PATH
2997  shlibpath_overrides_runpath=yes
2998  hardcode_into_libs=yes
2999  # ldd complains unless libraries are executable
3000  postinstall_cmds='chmod +x $lib'
3001  ;;
3002
3003sunos4*)
3004  version_type=sunos
3005  library_names_spec='$libname$release$shared_ext$versuffix $libname$shared_ext$versuffix'
3006  finish_cmds='PATH="\$PATH:/usr/etc" ldconfig $libdir'
3007  shlibpath_var=LD_LIBRARY_PATH
3008  shlibpath_overrides_runpath=yes
3009  if test yes = "$with_gnu_ld"; then
3010    need_lib_prefix=no
3011  fi
3012  need_version=yes
3013  ;;
3014
3015sysv4 | sysv4.3*)
3016  version_type=linux # correct to gnu/linux during the next big refactor
3017  library_names_spec='$libname$release$shared_ext$versuffix $libname$release$shared_ext$major $libname$shared_ext'
3018  soname_spec='$libname$release$shared_ext$major'
3019  shlibpath_var=LD_LIBRARY_PATH
3020  case $host_vendor in
3021    sni)
3022      shlibpath_overrides_runpath=no
3023      need_lib_prefix=no
3024      runpath_var=LD_RUN_PATH
3025      ;;
3026    siemens)
3027      need_lib_prefix=no
3028      ;;
3029    motorola)
3030      need_lib_prefix=no
3031      need_version=no
3032      shlibpath_overrides_runpath=no
3033      sys_lib_search_path_spec='/lib /usr/lib /usr/ccs/lib'
3034      ;;
3035  esac
3036  ;;
3037
3038sysv4*MP*)
3039  if test -d /usr/nec; then
3040    version_type=linux # correct to gnu/linux during the next big refactor
3041    library_names_spec='$libname$shared_ext.$versuffix $libname$shared_ext.$major $libname$shared_ext'
3042    soname_spec='$libname$shared_ext.$major'
3043    shlibpath_var=LD_LIBRARY_PATH
3044  fi
3045  ;;
3046
3047sysv5* | sco3.2v5* | sco5v6* | unixware* | OpenUNIX* | sysv4*uw2*)
3048  version_type=sco
3049  need_lib_prefix=no
3050  need_version=no
3051  library_names_spec='$libname$release$shared_ext$versuffix $libname$release$shared_ext $libname$shared_ext'
3052  soname_spec='$libname$release$shared_ext$major'
3053  shlibpath_var=LD_LIBRARY_PATH
3054  shlibpath_overrides_runpath=yes
3055  hardcode_into_libs=yes
3056  if test yes = "$with_gnu_ld"; then
3057    sys_lib_search_path_spec='/usr/local/lib /usr/gnu/lib /usr/ccs/lib /usr/lib /lib'
3058  else
3059    sys_lib_search_path_spec='/usr/ccs/lib /usr/lib'
3060    case $host_os in
3061      sco3.2v5*)
3062        sys_lib_search_path_spec="$sys_lib_search_path_spec /lib"
3063	;;
3064    esac
3065  fi
3066  sys_lib_dlsearch_path_spec='/usr/lib'
3067  ;;
3068
3069tpf*)
3070  # TPF is a cross-target only.  Preferred cross-host = GNU/Linux.
3071  version_type=linux # correct to gnu/linux during the next big refactor
3072  need_lib_prefix=no
3073  need_version=no
3074  library_names_spec='$libname$release$shared_ext$versuffix $libname$release$shared_ext$major $libname$shared_ext'
3075  shlibpath_var=LD_LIBRARY_PATH
3076  shlibpath_overrides_runpath=no
3077  hardcode_into_libs=yes
3078  ;;
3079
3080uts4*)
3081  version_type=linux # correct to gnu/linux during the next big refactor
3082  library_names_spec='$libname$release$shared_ext$versuffix $libname$release$shared_ext$major $libname$shared_ext'
3083  soname_spec='$libname$release$shared_ext$major'
3084  shlibpath_var=LD_LIBRARY_PATH
3085  ;;
3086
3087*)
3088  dynamic_linker=no
3089  ;;
3090esac
3091AC_MSG_RESULT([$dynamic_linker])
3092test no = "$dynamic_linker" && can_build_shared=no
3093
3094variables_saved_for_relink="PATH $shlibpath_var $runpath_var"
3095if test yes = "$GCC"; then
3096  variables_saved_for_relink="$variables_saved_for_relink GCC_EXEC_PREFIX COMPILER_PATH LIBRARY_PATH"
3097fi
3098
3099if test set = "${lt_cv_sys_lib_search_path_spec+set}"; then
3100  sys_lib_search_path_spec=$lt_cv_sys_lib_search_path_spec
3101fi
3102
3103if test set = "${lt_cv_sys_lib_dlsearch_path_spec+set}"; then
3104  sys_lib_dlsearch_path_spec=$lt_cv_sys_lib_dlsearch_path_spec
3105fi
3106
3107# remember unaugmented sys_lib_dlsearch_path content for libtool script decls...
3108configure_time_dlsearch_path=$sys_lib_dlsearch_path_spec
3109
3110# ... but it needs LT_SYS_LIBRARY_PATH munging for other configure-time code
3111func_munge_path_list sys_lib_dlsearch_path_spec "$LT_SYS_LIBRARY_PATH"
3112
3113# to be used as default LT_SYS_LIBRARY_PATH value in generated libtool
3114configure_time_lt_sys_library_path=$LT_SYS_LIBRARY_PATH
3115
3116_LT_DECL([], [variables_saved_for_relink], [1],
3117    [Variables whose values should be saved in libtool wrapper scripts and
3118    restored at link time])
3119_LT_DECL([], [need_lib_prefix], [0],
3120    [Do we need the "lib" prefix for modules?])
3121_LT_DECL([], [need_version], [0], [Do we need a version for libraries?])
3122_LT_DECL([], [version_type], [0], [Library versioning type])
3123_LT_DECL([], [runpath_var], [0],  [Shared library runtime path variable])
3124_LT_DECL([], [shlibpath_var], [0],[Shared library path variable])
3125_LT_DECL([], [shlibpath_overrides_runpath], [0],
3126    [Is shlibpath searched before the hard-coded library search path?])
3127_LT_DECL([], [libname_spec], [1], [Format of library name prefix])
3128_LT_DECL([], [library_names_spec], [1],
3129    [[List of archive names.  First name is the real one, the rest are links.
3130    The last name is the one that the linker finds with -lNAME]])
3131_LT_DECL([], [soname_spec], [1],
3132    [[The coded name of the library, if different from the real name]])
3133_LT_DECL([], [install_override_mode], [1],
3134    [Permission mode override for installation of shared libraries])
3135_LT_DECL([], [postinstall_cmds], [2],
3136    [Command to use after installation of a shared archive])
3137_LT_DECL([], [postuninstall_cmds], [2],
3138    [Command to use after uninstallation of a shared archive])
3139_LT_DECL([], [finish_cmds], [2],
3140    [Commands used to finish a libtool library installation in a directory])
3141_LT_DECL([], [finish_eval], [1],
3142    [[As "finish_cmds", except a single script fragment to be evaled but
3143    not shown]])
3144_LT_DECL([], [hardcode_into_libs], [0],
3145    [Whether we should hardcode library paths into libraries])
3146_LT_DECL([], [sys_lib_search_path_spec], [2],
3147    [Compile-time system search path for libraries])
3148_LT_DECL([sys_lib_dlsearch_path_spec], [configure_time_dlsearch_path], [2],
3149    [Detected run-time system search path for libraries])
3150_LT_DECL([], [configure_time_lt_sys_library_path], [2],
3151    [Explicit LT_SYS_LIBRARY_PATH set during ./configure time])
3152])# _LT_SYS_DYNAMIC_LINKER
3153
3154
3155# _LT_PATH_TOOL_PREFIX(TOOL)
3156# --------------------------
3157# find a file program that can recognize shared library
3158AC_DEFUN([_LT_PATH_TOOL_PREFIX],
3159[m4_require([_LT_DECL_EGREP])dnl
3160AC_MSG_CHECKING([for $1])
3161AC_CACHE_VAL(lt_cv_path_MAGIC_CMD,
3162[case $MAGIC_CMD in
3163[[\\/*] |  ?:[\\/]*])
3164  lt_cv_path_MAGIC_CMD=$MAGIC_CMD # Let the user override the test with a path.
3165  ;;
3166*)
3167  lt_save_MAGIC_CMD=$MAGIC_CMD
3168  lt_save_ifs=$IFS; IFS=$PATH_SEPARATOR
3169dnl $ac_dummy forces splitting on constant user-supplied paths.
3170dnl POSIX.2 word splitting is done only on the output of word expansions,
3171dnl not every word.  This closes a longstanding sh security hole.
3172  ac_dummy="m4_if([$2], , $PATH, [$2])"
3173  for ac_dir in $ac_dummy; do
3174    IFS=$lt_save_ifs
3175    test -z "$ac_dir" && ac_dir=.
3176    if test -f "$ac_dir/$1"; then
3177      lt_cv_path_MAGIC_CMD=$ac_dir/"$1"
3178      if test -n "$file_magic_test_file"; then
3179	case $deplibs_check_method in
3180	"file_magic "*)
3181	  file_magic_regex=`expr "$deplibs_check_method" : "file_magic \(.*\)"`
3182	  MAGIC_CMD=$lt_cv_path_MAGIC_CMD
3183	  if eval $file_magic_cmd \$file_magic_test_file 2> /dev/null |
3184	    $EGREP "$file_magic_regex" > /dev/null; then
3185	    :
3186	  else
3187	    cat <<_LT_EOF 1>&2
3188
3189*** Warning: the command libtool uses to detect shared libraries,
3190*** $file_magic_cmd, produces output that libtool cannot recognize.
3191*** The result is that libtool may fail to recognize shared libraries
3192*** as such.  This will affect the creation of libtool libraries that
3193*** depend on shared libraries, but programs linked with such libtool
3194*** libraries will work regardless of this problem.  Nevertheless, you
3195*** may want to report the problem to your system manager and/or to
3196*** bug-libtool@gnu.org
3197
3198_LT_EOF
3199	  fi ;;
3200	esac
3201      fi
3202      break
3203    fi
3204  done
3205  IFS=$lt_save_ifs
3206  MAGIC_CMD=$lt_save_MAGIC_CMD
3207  ;;
3208esac])
3209MAGIC_CMD=$lt_cv_path_MAGIC_CMD
3210if test -n "$MAGIC_CMD"; then
3211  AC_MSG_RESULT($MAGIC_CMD)
3212else
3213  AC_MSG_RESULT(no)
3214fi
3215_LT_DECL([], [MAGIC_CMD], [0],
3216	 [Used to examine libraries when file_magic_cmd begins with "file"])dnl
3217])# _LT_PATH_TOOL_PREFIX
3218
3219# Old name:
3220AU_ALIAS([AC_PATH_TOOL_PREFIX], [_LT_PATH_TOOL_PREFIX])
3221dnl aclocal-1.4 backwards compatibility:
3222dnl AC_DEFUN([AC_PATH_TOOL_PREFIX], [])
3223
3224
3225# _LT_PATH_MAGIC
3226# --------------
3227# find a file program that can recognize a shared library
3228m4_defun([_LT_PATH_MAGIC],
3229[_LT_PATH_TOOL_PREFIX(${ac_tool_prefix}file, /usr/bin$PATH_SEPARATOR$PATH)
3230if test -z "$lt_cv_path_MAGIC_CMD"; then
3231  if test -n "$ac_tool_prefix"; then
3232    _LT_PATH_TOOL_PREFIX(file, /usr/bin$PATH_SEPARATOR$PATH)
3233  else
3234    MAGIC_CMD=:
3235  fi
3236fi
3237])# _LT_PATH_MAGIC
3238
3239
3240# LT_PATH_LD
3241# ----------
3242# find the pathname to the GNU or non-GNU linker
3243AC_DEFUN([LT_PATH_LD],
3244[AC_REQUIRE([AC_PROG_CC])dnl
3245AC_REQUIRE([AC_CANONICAL_HOST])dnl
3246AC_REQUIRE([AC_CANONICAL_BUILD])dnl
3247m4_require([_LT_DECL_SED])dnl
3248m4_require([_LT_DECL_EGREP])dnl
3249m4_require([_LT_PROG_ECHO_BACKSLASH])dnl
3250
3251AC_ARG_WITH([gnu-ld],
3252    [AS_HELP_STRING([--with-gnu-ld],
3253	[assume the C compiler uses GNU ld @<:@default=no@:>@])],
3254    [test no = "$withval" || with_gnu_ld=yes],
3255    [with_gnu_ld=no])dnl
3256
3257ac_prog=ld
3258if test yes = "$GCC"; then
3259  # Check if gcc -print-prog-name=ld gives a path.
3260  AC_MSG_CHECKING([for ld used by $CC])
3261  case $host in
3262  *-*-mingw*)
3263    # gcc leaves a trailing carriage return, which upsets mingw
3264    ac_prog=`($CC -print-prog-name=ld) 2>&5 | tr -d '\015'` ;;
3265  *)
3266    ac_prog=`($CC -print-prog-name=ld) 2>&5` ;;
3267  esac
3268  case $ac_prog in
3269    # Accept absolute paths.
3270    [[\\/]]* | ?:[[\\/]]*)
3271      re_direlt='/[[^/]][[^/]]*/\.\./'
3272      # Canonicalize the pathname of ld
3273      ac_prog=`$ECHO "$ac_prog"| $SED 's%\\\\%/%g'`
3274      while $ECHO "$ac_prog" | $GREP "$re_direlt" > /dev/null 2>&1; do
3275	ac_prog=`$ECHO $ac_prog| $SED "s%$re_direlt%/%"`
3276      done
3277      test -z "$LD" && LD=$ac_prog
3278      ;;
3279  "")
3280    # If it fails, then pretend we aren't using GCC.
3281    ac_prog=ld
3282    ;;
3283  *)
3284    # If it is relative, then search for the first ld in PATH.
3285    with_gnu_ld=unknown
3286    ;;
3287  esac
3288elif test yes = "$with_gnu_ld"; then
3289  AC_MSG_CHECKING([for GNU ld])
3290else
3291  AC_MSG_CHECKING([for non-GNU ld])
3292fi
3293AC_CACHE_VAL(lt_cv_path_LD,
3294[if test -z "$LD"; then
3295  lt_save_ifs=$IFS; IFS=$PATH_SEPARATOR
3296  for ac_dir in $PATH; do
3297    IFS=$lt_save_ifs
3298    test -z "$ac_dir" && ac_dir=.
3299    if test -f "$ac_dir/$ac_prog" || test -f "$ac_dir/$ac_prog$ac_exeext"; then
3300      lt_cv_path_LD=$ac_dir/$ac_prog
3301      # Check to see if the program is GNU ld.  I'd rather use --version,
3302      # but apparently some variants of GNU ld only accept -v.
3303      # Break only if it was the GNU/non-GNU ld that we prefer.
3304      case `"$lt_cv_path_LD" -v 2>&1 </dev/null` in
3305      *GNU* | *'with BFD'*)
3306	test no != "$with_gnu_ld" && break
3307	;;
3308      *)
3309	test yes != "$with_gnu_ld" && break
3310	;;
3311      esac
3312    fi
3313  done
3314  IFS=$lt_save_ifs
3315else
3316  lt_cv_path_LD=$LD # Let the user override the test with a path.
3317fi])
3318LD=$lt_cv_path_LD
3319if test -n "$LD"; then
3320  AC_MSG_RESULT($LD)
3321else
3322  AC_MSG_RESULT(no)
3323fi
3324test -z "$LD" && AC_MSG_ERROR([no acceptable ld found in \$PATH])
3325_LT_PATH_LD_GNU
3326AC_SUBST([LD])
3327
3328_LT_TAGDECL([], [LD], [1], [The linker used to build libraries])
3329])# LT_PATH_LD
3330
3331# Old names:
3332AU_ALIAS([AM_PROG_LD], [LT_PATH_LD])
3333AU_ALIAS([AC_PROG_LD], [LT_PATH_LD])
3334dnl aclocal-1.4 backwards compatibility:
3335dnl AC_DEFUN([AM_PROG_LD], [])
3336dnl AC_DEFUN([AC_PROG_LD], [])
3337
3338
3339# _LT_PATH_LD_GNU
3340#- --------------
3341m4_defun([_LT_PATH_LD_GNU],
3342[AC_CACHE_CHECK([if the linker ($LD) is GNU ld], lt_cv_prog_gnu_ld,
3343[# I'd rather use --version here, but apparently some GNU lds only accept -v.
3344case `$LD -v 2>&1 </dev/null` in
3345*GNU* | *'with BFD'*)
3346  lt_cv_prog_gnu_ld=yes
3347  ;;
3348*)
3349  lt_cv_prog_gnu_ld=no
3350  ;;
3351esac])
3352with_gnu_ld=$lt_cv_prog_gnu_ld
3353])# _LT_PATH_LD_GNU
3354
3355
3356# _LT_CMD_RELOAD
3357# --------------
3358# find reload flag for linker
3359#   -- PORTME Some linkers may need a different reload flag.
3360m4_defun([_LT_CMD_RELOAD],
3361[AC_CACHE_CHECK([for $LD option to reload object files],
3362  lt_cv_ld_reload_flag,
3363  [lt_cv_ld_reload_flag='-r'])
3364reload_flag=$lt_cv_ld_reload_flag
3365case $reload_flag in
3366"" | " "*) ;;
3367*) reload_flag=" $reload_flag" ;;
3368esac
3369reload_cmds='$LD$reload_flag -o $output$reload_objs'
3370case $host_os in
3371  cygwin* | mingw* | pw32* | cegcc*)
3372    if test yes != "$GCC"; then
3373      reload_cmds=false
3374    fi
3375    ;;
3376  darwin*)
3377    if test yes = "$GCC"; then
3378      reload_cmds='$LTCC $LTCFLAGS -nostdlib $wl-r -o $output$reload_objs'
3379    else
3380      reload_cmds='$LD$reload_flag -o $output$reload_objs'
3381    fi
3382    ;;
3383esac
3384_LT_TAGDECL([], [reload_flag], [1], [How to create reloadable object files])dnl
3385_LT_TAGDECL([], [reload_cmds], [2])dnl
3386])# _LT_CMD_RELOAD
3387
3388
3389# _LT_PATH_DD
3390# -----------
3391# find a working dd
3392m4_defun([_LT_PATH_DD],
3393[AC_CACHE_CHECK([for a working dd], [ac_cv_path_lt_DD],
3394[printf 0123456789abcdef0123456789abcdef >conftest.i
3395cat conftest.i conftest.i >conftest2.i
3396: ${lt_DD:=$DD}
3397AC_PATH_PROGS_FEATURE_CHECK([lt_DD], [dd],
3398[if "$ac_path_lt_DD" bs=32 count=1 <conftest2.i >conftest.out 2>/dev/null; then
3399  cmp -s conftest.i conftest.out \
3400  && ac_cv_path_lt_DD="$ac_path_lt_DD" ac_path_lt_DD_found=:
3401fi])
3402rm -f conftest.i conftest2.i conftest.out])
3403])# _LT_PATH_DD
3404
3405
3406# _LT_CMD_TRUNCATE
3407# ----------------
3408# find command to truncate a binary pipe
3409m4_defun([_LT_CMD_TRUNCATE],
3410[m4_require([_LT_PATH_DD])
3411AC_CACHE_CHECK([how to truncate binary pipes], [lt_cv_truncate_bin],
3412[printf 0123456789abcdef0123456789abcdef >conftest.i
3413cat conftest.i conftest.i >conftest2.i
3414lt_cv_truncate_bin=
3415if "$ac_cv_path_lt_DD" bs=32 count=1 <conftest2.i >conftest.out 2>/dev/null; then
3416  cmp -s conftest.i conftest.out \
3417  && lt_cv_truncate_bin="$ac_cv_path_lt_DD bs=4096 count=1"
3418fi
3419rm -f conftest.i conftest2.i conftest.out
3420test -z "$lt_cv_truncate_bin" && lt_cv_truncate_bin="$SED -e 4q"])
3421_LT_DECL([lt_truncate_bin], [lt_cv_truncate_bin], [1],
3422  [Command to truncate a binary pipe])
3423])# _LT_CMD_TRUNCATE
3424
3425
3426# _LT_CHECK_MAGIC_METHOD
3427# ----------------------
3428# how to check for library dependencies
3429#  -- PORTME fill in with the dynamic library characteristics
3430m4_defun([_LT_CHECK_MAGIC_METHOD],
3431[m4_require([_LT_DECL_EGREP])
3432m4_require([_LT_DECL_OBJDUMP])
3433AC_CACHE_CHECK([how to recognize dependent libraries],
3434lt_cv_deplibs_check_method,
3435[lt_cv_file_magic_cmd='$MAGIC_CMD'
3436lt_cv_file_magic_test_file=
3437lt_cv_deplibs_check_method='unknown'
3438# Need to set the preceding variable on all platforms that support
3439# interlibrary dependencies.
3440# 'none' -- dependencies not supported.
3441# 'unknown' -- same as none, but documents that we really don't know.
3442# 'pass_all' -- all dependencies passed with no checks.
3443# 'test_compile' -- check by making test program.
3444# 'file_magic [[regex]]' -- check by looking for files in library path
3445# that responds to the $file_magic_cmd with a given extended regex.
3446# If you have 'file' or equivalent on your system and you're not sure
3447# whether 'pass_all' will *always* work, you probably want this one.
3448
3449case $host_os in
3450aix[[4-9]]*)
3451  lt_cv_deplibs_check_method=pass_all
3452  ;;
3453
3454beos*)
3455  lt_cv_deplibs_check_method=pass_all
3456  ;;
3457
3458bsdi[[45]]*)
3459  lt_cv_deplibs_check_method='file_magic ELF [[0-9]][[0-9]]*-bit [[ML]]SB (shared object|dynamic lib)'
3460  lt_cv_file_magic_cmd='/usr/bin/file -L'
3461  lt_cv_file_magic_test_file=/shlib/libc.so
3462  ;;
3463
3464cygwin*)
3465  # func_win32_libid is a shell function defined in ltmain.sh
3466  lt_cv_deplibs_check_method='file_magic ^x86 archive import|^x86 DLL'
3467  lt_cv_file_magic_cmd='func_win32_libid'
3468  ;;
3469
3470mingw* | pw32*)
3471  # Base MSYS/MinGW do not provide the 'file' command needed by
3472  # func_win32_libid shell function, so use a weaker test based on 'objdump',
3473  # unless we find 'file', for example because we are cross-compiling.
3474  if ( file / ) >/dev/null 2>&1; then
3475    lt_cv_deplibs_check_method='file_magic ^x86 archive import|^x86 DLL'
3476    lt_cv_file_magic_cmd='func_win32_libid'
3477  else
3478    # Keep this pattern in sync with the one in func_win32_libid.
3479    lt_cv_deplibs_check_method='file_magic file format (pei*-i386(.*architecture: i386)?|pe-arm-wince|pe-x86-64)'
3480    lt_cv_file_magic_cmd='$OBJDUMP -f'
3481  fi
3482  ;;
3483
3484cegcc*)
3485  # use the weaker test based on 'objdump'. See mingw*.
3486  lt_cv_deplibs_check_method='file_magic file format pe-arm-.*little(.*architecture: arm)?'
3487  lt_cv_file_magic_cmd='$OBJDUMP -f'
3488  ;;
3489
3490darwin* | rhapsody*)
3491  lt_cv_deplibs_check_method=pass_all
3492  ;;
3493
3494freebsd* | dragonfly*)
3495  if echo __ELF__ | $CC -E - | $GREP __ELF__ > /dev/null; then
3496    case $host_cpu in
3497    i*86 )
3498      # Not sure whether the presence of OpenBSD here was a mistake.
3499      # Let's accept both of them until this is cleared up.
3500      lt_cv_deplibs_check_method='file_magic (FreeBSD|OpenBSD|DragonFly)/i[[3-9]]86 (compact )?demand paged shared library'
3501      lt_cv_file_magic_cmd=/usr/bin/file
3502      lt_cv_file_magic_test_file=`echo /usr/lib/libc.so.*`
3503      ;;
3504    esac
3505  else
3506    lt_cv_deplibs_check_method=pass_all
3507  fi
3508  ;;
3509
3510haiku*)
3511  lt_cv_deplibs_check_method=pass_all
3512  ;;
3513
3514hpux10.20* | hpux11*)
3515  lt_cv_file_magic_cmd=/usr/bin/file
3516  case $host_cpu in
3517  ia64*)
3518    lt_cv_deplibs_check_method='file_magic (s[[0-9]][[0-9]][[0-9]]|ELF-[[0-9]][[0-9]]) shared object file - IA64'
3519    lt_cv_file_magic_test_file=/usr/lib/hpux32/libc.so
3520    ;;
3521  hppa*64*)
3522    [lt_cv_deplibs_check_method='file_magic (s[0-9][0-9][0-9]|ELF[ -][0-9][0-9])(-bit)?( [LM]SB)? shared object( file)?[, -]* PA-RISC [0-9]\.[0-9]']
3523    lt_cv_file_magic_test_file=/usr/lib/pa20_64/libc.sl
3524    ;;
3525  *)
3526    lt_cv_deplibs_check_method='file_magic (s[[0-9]][[0-9]][[0-9]]|PA-RISC[[0-9]]\.[[0-9]]) shared library'
3527    lt_cv_file_magic_test_file=/usr/lib/libc.sl
3528    ;;
3529  esac
3530  ;;
3531
3532interix[[3-9]]*)
3533  # PIC code is broken on Interix 3.x, that's why |\.a not |_pic\.a here
3534  lt_cv_deplibs_check_method='match_pattern /lib[[^/]]+(\.so|\.a)$'
3535  ;;
3536
3537irix5* | irix6* | nonstopux*)
3538  case $LD in
3539  *-32|*"-32 ") libmagic=32-bit;;
3540  *-n32|*"-n32 ") libmagic=N32;;
3541  *-64|*"-64 ") libmagic=64-bit;;
3542  *) libmagic=never-match;;
3543  esac
3544  lt_cv_deplibs_check_method=pass_all
3545  ;;
3546
3547# This must be glibc/ELF.
3548linux* | k*bsd*-gnu | kopensolaris*-gnu | gnu*)
3549  lt_cv_deplibs_check_method=pass_all
3550  ;;
3551
3552netbsd*)
3553  if echo __ELF__ | $CC -E - | $GREP __ELF__ > /dev/null; then
3554    lt_cv_deplibs_check_method='match_pattern /lib[[^/]]+(\.so\.[[0-9]]+\.[[0-9]]+|_pic\.a)$'
3555  else
3556    lt_cv_deplibs_check_method='match_pattern /lib[[^/]]+(\.so|_pic\.a)$'
3557  fi
3558  ;;
3559
3560newos6*)
3561  lt_cv_deplibs_check_method='file_magic ELF [[0-9]][[0-9]]*-bit [[ML]]SB (executable|dynamic lib)'
3562  lt_cv_file_magic_cmd=/usr/bin/file
3563  lt_cv_file_magic_test_file=/usr/lib/libnls.so
3564  ;;
3565
3566*nto* | *qnx*)
3567  lt_cv_deplibs_check_method=pass_all
3568  ;;
3569
3570openbsd* | bitrig*)
3571  if test -z "`echo __ELF__ | $CC -E - | $GREP __ELF__`"; then
3572    lt_cv_deplibs_check_method='match_pattern /lib[[^/]]+(\.so\.[[0-9]]+\.[[0-9]]+|\.so|_pic\.a)$'
3573  else
3574    lt_cv_deplibs_check_method='match_pattern /lib[[^/]]+(\.so\.[[0-9]]+\.[[0-9]]+|_pic\.a)$'
3575  fi
3576  ;;
3577
3578osf3* | osf4* | osf5*)
3579  lt_cv_deplibs_check_method=pass_all
3580  ;;
3581
3582rdos*)
3583  lt_cv_deplibs_check_method=pass_all
3584  ;;
3585
3586solaris*)
3587  lt_cv_deplibs_check_method=pass_all
3588  ;;
3589
3590sysv5* | sco3.2v5* | sco5v6* | unixware* | OpenUNIX* | sysv4*uw2*)
3591  lt_cv_deplibs_check_method=pass_all
3592  ;;
3593
3594sysv4 | sysv4.3*)
3595  case $host_vendor in
3596  motorola)
3597    lt_cv_deplibs_check_method='file_magic ELF [[0-9]][[0-9]]*-bit [[ML]]SB (shared object|dynamic lib) M[[0-9]][[0-9]]* Version [[0-9]]'
3598    lt_cv_file_magic_test_file=`echo /usr/lib/libc.so*`
3599    ;;
3600  ncr)
3601    lt_cv_deplibs_check_method=pass_all
3602    ;;
3603  sequent)
3604    lt_cv_file_magic_cmd='/bin/file'
3605    lt_cv_deplibs_check_method='file_magic ELF [[0-9]][[0-9]]*-bit [[LM]]SB (shared object|dynamic lib )'
3606    ;;
3607  sni)
3608    lt_cv_file_magic_cmd='/bin/file'
3609    lt_cv_deplibs_check_method="file_magic ELF [[0-9]][[0-9]]*-bit [[LM]]SB dynamic lib"
3610    lt_cv_file_magic_test_file=/lib/libc.so
3611    ;;
3612  siemens)
3613    lt_cv_deplibs_check_method=pass_all
3614    ;;
3615  pc)
3616    lt_cv_deplibs_check_method=pass_all
3617    ;;
3618  esac
3619  ;;
3620
3621tpf*)
3622  lt_cv_deplibs_check_method=pass_all
3623  ;;
3624os2*)
3625  lt_cv_deplibs_check_method=pass_all
3626  ;;
3627esac
3628])
3629
3630file_magic_glob=
3631want_nocaseglob=no
3632if test "$build" = "$host"; then
3633  case $host_os in
3634  mingw* | pw32*)
3635    if ( shopt | grep nocaseglob ) >/dev/null 2>&1; then
3636      want_nocaseglob=yes
3637    else
3638      file_magic_glob=`echo aAbBcCdDeEfFgGhHiIjJkKlLmMnNoOpPqQrRsStTuUvVwWxXyYzZ | $SED -e "s/\(..\)/s\/[[\1]]\/[[\1]]\/g;/g"`
3639    fi
3640    ;;
3641  esac
3642fi
3643
3644file_magic_cmd=$lt_cv_file_magic_cmd
3645deplibs_check_method=$lt_cv_deplibs_check_method
3646test -z "$deplibs_check_method" && deplibs_check_method=unknown
3647
3648_LT_DECL([], [deplibs_check_method], [1],
3649    [Method to check whether dependent libraries are shared objects])
3650_LT_DECL([], [file_magic_cmd], [1],
3651    [Command to use when deplibs_check_method = "file_magic"])
3652_LT_DECL([], [file_magic_glob], [1],
3653    [How to find potential files when deplibs_check_method = "file_magic"])
3654_LT_DECL([], [want_nocaseglob], [1],
3655    [Find potential files using nocaseglob when deplibs_check_method = "file_magic"])
3656])# _LT_CHECK_MAGIC_METHOD
3657
3658
3659# LT_PATH_NM
3660# ----------
3661# find the pathname to a BSD- or MS-compatible name lister
3662AC_DEFUN([LT_PATH_NM],
3663[AC_REQUIRE([AC_PROG_CC])dnl
3664AC_CACHE_CHECK([for BSD- or MS-compatible name lister (nm)], lt_cv_path_NM,
3665[if test -n "$NM"; then
3666  # Let the user override the test.
3667  lt_cv_path_NM=$NM
3668else
3669  lt_nm_to_check=${ac_tool_prefix}nm
3670  if test -n "$ac_tool_prefix" && test "$build" = "$host"; then
3671    lt_nm_to_check="$lt_nm_to_check nm"
3672  fi
3673  for lt_tmp_nm in $lt_nm_to_check; do
3674    lt_save_ifs=$IFS; IFS=$PATH_SEPARATOR
3675    for ac_dir in $PATH /usr/ccs/bin/elf /usr/ccs/bin /usr/ucb /bin; do
3676      IFS=$lt_save_ifs
3677      test -z "$ac_dir" && ac_dir=.
3678      tmp_nm=$ac_dir/$lt_tmp_nm
3679      if test -f "$tmp_nm" || test -f "$tmp_nm$ac_exeext"; then
3680	# Check to see if the nm accepts a BSD-compat flag.
3681	# Adding the 'sed 1q' prevents false positives on HP-UX, which says:
3682	#   nm: unknown option "B" ignored
3683	# Tru64's nm complains that /dev/null is an invalid object file
3684	# MSYS converts /dev/null to NUL, MinGW nm treats NUL as empty
3685	case $build_os in
3686	mingw*) lt_bad_file=conftest.nm/nofile ;;
3687	*) lt_bad_file=/dev/null ;;
3688	esac
3689	case `"$tmp_nm" -B $lt_bad_file 2>&1 | sed '1q'` in
3690	*$lt_bad_file* | *'Invalid file or object type'*)
3691	  lt_cv_path_NM="$tmp_nm -B"
3692	  break 2
3693	  ;;
3694	*)
3695	  case `"$tmp_nm" -p /dev/null 2>&1 | sed '1q'` in
3696	  */dev/null*)
3697	    lt_cv_path_NM="$tmp_nm -p"
3698	    break 2
3699	    ;;
3700	  *)
3701	    lt_cv_path_NM=${lt_cv_path_NM="$tmp_nm"} # keep the first match, but
3702	    continue # so that we can try to find one that supports BSD flags
3703	    ;;
3704	  esac
3705	  ;;
3706	esac
3707      fi
3708    done
3709    IFS=$lt_save_ifs
3710  done
3711  : ${lt_cv_path_NM=no}
3712fi])
3713if test no != "$lt_cv_path_NM"; then
3714  NM=$lt_cv_path_NM
3715else
3716  # Didn't find any BSD compatible name lister, look for dumpbin.
3717  if test -n "$DUMPBIN"; then :
3718    # Let the user override the test.
3719  else
3720    AC_CHECK_TOOLS(DUMPBIN, [dumpbin "link -dump"], :)
3721    case `$DUMPBIN -symbols -headers /dev/null 2>&1 | sed '1q'` in
3722    *COFF*)
3723      DUMPBIN="$DUMPBIN -symbols -headers"
3724      ;;
3725    *)
3726      DUMPBIN=:
3727      ;;
3728    esac
3729  fi
3730  AC_SUBST([DUMPBIN])
3731  if test : != "$DUMPBIN"; then
3732    NM=$DUMPBIN
3733  fi
3734fi
3735test -z "$NM" && NM=nm
3736AC_SUBST([NM])
3737_LT_DECL([], [NM], [1], [A BSD- or MS-compatible name lister])dnl
3738
3739AC_CACHE_CHECK([the name lister ($NM) interface], [lt_cv_nm_interface],
3740  [lt_cv_nm_interface="BSD nm"
3741  echo "int some_variable = 0;" > conftest.$ac_ext
3742  (eval echo "\"\$as_me:$LINENO: $ac_compile\"" >&AS_MESSAGE_LOG_FD)
3743  (eval "$ac_compile" 2>conftest.err)
3744  cat conftest.err >&AS_MESSAGE_LOG_FD
3745  (eval echo "\"\$as_me:$LINENO: $NM \\\"conftest.$ac_objext\\\"\"" >&AS_MESSAGE_LOG_FD)
3746  (eval "$NM \"conftest.$ac_objext\"" 2>conftest.err > conftest.out)
3747  cat conftest.err >&AS_MESSAGE_LOG_FD
3748  (eval echo "\"\$as_me:$LINENO: output\"" >&AS_MESSAGE_LOG_FD)
3749  cat conftest.out >&AS_MESSAGE_LOG_FD
3750  if $GREP 'External.*some_variable' conftest.out > /dev/null; then
3751    lt_cv_nm_interface="MS dumpbin"
3752  fi
3753  rm -f conftest*])
3754])# LT_PATH_NM
3755
3756# Old names:
3757AU_ALIAS([AM_PROG_NM], [LT_PATH_NM])
3758AU_ALIAS([AC_PROG_NM], [LT_PATH_NM])
3759dnl aclocal-1.4 backwards compatibility:
3760dnl AC_DEFUN([AM_PROG_NM], [])
3761dnl AC_DEFUN([AC_PROG_NM], [])
3762
3763# _LT_CHECK_SHAREDLIB_FROM_LINKLIB
3764# --------------------------------
3765# how to determine the name of the shared library
3766# associated with a specific link library.
3767#  -- PORTME fill in with the dynamic library characteristics
3768m4_defun([_LT_CHECK_SHAREDLIB_FROM_LINKLIB],
3769[m4_require([_LT_DECL_EGREP])
3770m4_require([_LT_DECL_OBJDUMP])
3771m4_require([_LT_DECL_DLLTOOL])
3772AC_CACHE_CHECK([how to associate runtime and link libraries],
3773lt_cv_sharedlib_from_linklib_cmd,
3774[lt_cv_sharedlib_from_linklib_cmd='unknown'
3775
3776case $host_os in
3777cygwin* | mingw* | pw32* | cegcc*)
3778  # two different shell functions defined in ltmain.sh;
3779  # decide which one to use based on capabilities of $DLLTOOL
3780  case `$DLLTOOL --help 2>&1` in
3781  *--identify-strict*)
3782    lt_cv_sharedlib_from_linklib_cmd=func_cygming_dll_for_implib
3783    ;;
3784  *)
3785    lt_cv_sharedlib_from_linklib_cmd=func_cygming_dll_for_implib_fallback
3786    ;;
3787  esac
3788  ;;
3789*)
3790  # fallback: assume linklib IS sharedlib
3791  lt_cv_sharedlib_from_linklib_cmd=$ECHO
3792  ;;
3793esac
3794])
3795sharedlib_from_linklib_cmd=$lt_cv_sharedlib_from_linklib_cmd
3796test -z "$sharedlib_from_linklib_cmd" && sharedlib_from_linklib_cmd=$ECHO
3797
3798_LT_DECL([], [sharedlib_from_linklib_cmd], [1],
3799    [Command to associate shared and link libraries])
3800])# _LT_CHECK_SHAREDLIB_FROM_LINKLIB
3801
3802
3803# _LT_PATH_MANIFEST_TOOL
3804# ----------------------
3805# locate the manifest tool
3806m4_defun([_LT_PATH_MANIFEST_TOOL],
3807[AC_CHECK_TOOL(MANIFEST_TOOL, mt, :)
3808test -z "$MANIFEST_TOOL" && MANIFEST_TOOL=mt
3809AC_CACHE_CHECK([if $MANIFEST_TOOL is a manifest tool], [lt_cv_path_mainfest_tool],
3810  [lt_cv_path_mainfest_tool=no
3811  echo "$as_me:$LINENO: $MANIFEST_TOOL '-?'" >&AS_MESSAGE_LOG_FD
3812  $MANIFEST_TOOL '-?' 2>conftest.err > conftest.out
3813  cat conftest.err >&AS_MESSAGE_LOG_FD
3814  if $GREP 'Manifest Tool' conftest.out > /dev/null; then
3815    lt_cv_path_mainfest_tool=yes
3816  fi
3817  rm -f conftest*])
3818if test yes != "$lt_cv_path_mainfest_tool"; then
3819  MANIFEST_TOOL=:
3820fi
3821_LT_DECL([], [MANIFEST_TOOL], [1], [Manifest tool])dnl
3822])# _LT_PATH_MANIFEST_TOOL
3823
3824
3825# _LT_DLL_DEF_P([FILE])
3826# ---------------------
3827# True iff FILE is a Windows DLL '.def' file.
3828# Keep in sync with func_dll_def_p in the libtool script
3829AC_DEFUN([_LT_DLL_DEF_P],
3830[dnl
3831  test DEF = "`$SED -n dnl
3832    -e '\''s/^[[	 ]]*//'\'' dnl Strip leading whitespace
3833    -e '\''/^\(;.*\)*$/d'\'' dnl      Delete empty lines and comments
3834    -e '\''s/^\(EXPORTS\|LIBRARY\)\([[	 ]].*\)*$/DEF/p'\'' dnl
3835    -e q dnl                          Only consider the first "real" line
3836    $1`" dnl
3837])# _LT_DLL_DEF_P
3838
3839
3840# LT_LIB_M
3841# --------
3842# check for math library
3843AC_DEFUN([LT_LIB_M],
3844[AC_REQUIRE([AC_CANONICAL_HOST])dnl
3845LIBM=
3846case $host in
3847*-*-beos* | *-*-cegcc* | *-*-cygwin* | *-*-haiku* | *-*-pw32* | *-*-darwin*)
3848  # These system don't have libm, or don't need it
3849  ;;
3850*-ncr-sysv4.3*)
3851  AC_CHECK_LIB(mw, _mwvalidcheckl, LIBM=-lmw)
3852  AC_CHECK_LIB(m, cos, LIBM="$LIBM -lm")
3853  ;;
3854*)
3855  AC_CHECK_LIB(m, cos, LIBM=-lm)
3856  ;;
3857esac
3858AC_SUBST([LIBM])
3859])# LT_LIB_M
3860
3861# Old name:
3862AU_ALIAS([AC_CHECK_LIBM], [LT_LIB_M])
3863dnl aclocal-1.4 backwards compatibility:
3864dnl AC_DEFUN([AC_CHECK_LIBM], [])
3865
3866
3867# _LT_COMPILER_NO_RTTI([TAGNAME])
3868# -------------------------------
3869m4_defun([_LT_COMPILER_NO_RTTI],
3870[m4_require([_LT_TAG_COMPILER])dnl
3871
3872_LT_TAGVAR(lt_prog_compiler_no_builtin_flag, $1)=
3873
3874if test yes = "$GCC"; then
3875  case $cc_basename in
3876  nvcc*)
3877    _LT_TAGVAR(lt_prog_compiler_no_builtin_flag, $1)=' -Xcompiler -fno-builtin' ;;
3878  *)
3879    _LT_TAGVAR(lt_prog_compiler_no_builtin_flag, $1)=' -fno-builtin' ;;
3880  esac
3881
3882  _LT_COMPILER_OPTION([if $compiler supports -fno-rtti -fno-exceptions],
3883    lt_cv_prog_compiler_rtti_exceptions,
3884    [-fno-rtti -fno-exceptions], [],
3885    [_LT_TAGVAR(lt_prog_compiler_no_builtin_flag, $1)="$_LT_TAGVAR(lt_prog_compiler_no_builtin_flag, $1) -fno-rtti -fno-exceptions"])
3886fi
3887_LT_TAGDECL([no_builtin_flag], [lt_prog_compiler_no_builtin_flag], [1],
3888	[Compiler flag to turn off builtin functions])
3889])# _LT_COMPILER_NO_RTTI
3890
3891
3892# _LT_CMD_GLOBAL_SYMBOLS
3893# ----------------------
3894m4_defun([_LT_CMD_GLOBAL_SYMBOLS],
3895[AC_REQUIRE([AC_CANONICAL_HOST])dnl
3896AC_REQUIRE([AC_PROG_CC])dnl
3897AC_REQUIRE([AC_PROG_AWK])dnl
3898AC_REQUIRE([LT_PATH_NM])dnl
3899AC_REQUIRE([LT_PATH_LD])dnl
3900m4_require([_LT_DECL_SED])dnl
3901m4_require([_LT_DECL_EGREP])dnl
3902m4_require([_LT_TAG_COMPILER])dnl
3903
3904# Check for command to grab the raw symbol name followed by C symbol from nm.
3905AC_MSG_CHECKING([command to parse $NM output from $compiler object])
3906AC_CACHE_VAL([lt_cv_sys_global_symbol_pipe],
3907[
3908# These are sane defaults that work on at least a few old systems.
3909# [They come from Ultrix.  What could be older than Ultrix?!! ;)]
3910
3911# Character class describing NM global symbol codes.
3912symcode='[[BCDEGRST]]'
3913
3914# Regexp to match symbols that can be accessed directly from C.
3915sympat='\([[_A-Za-z]][[_A-Za-z0-9]]*\)'
3916
3917# Define system-specific variables.
3918case $host_os in
3919aix*)
3920  symcode='[[BCDT]]'
3921  ;;
3922cygwin* | mingw* | pw32* | cegcc*)
3923  symcode='[[ABCDGISTW]]'
3924  ;;
3925hpux*)
3926  if test ia64 = "$host_cpu"; then
3927    symcode='[[ABCDEGRST]]'
3928  fi
3929  ;;
3930irix* | nonstopux*)
3931  symcode='[[BCDEGRST]]'
3932  ;;
3933osf*)
3934  symcode='[[BCDEGQRST]]'
3935  ;;
3936solaris*)
3937  symcode='[[BDRT]]'
3938  ;;
3939sco3.2v5*)
3940  symcode='[[DT]]'
3941  ;;
3942sysv4.2uw2*)
3943  symcode='[[DT]]'
3944  ;;
3945sysv5* | sco5v6* | unixware* | OpenUNIX*)
3946  symcode='[[ABDT]]'
3947  ;;
3948sysv4)
3949  symcode='[[DFNSTU]]'
3950  ;;
3951esac
3952
3953# If we're using GNU nm, then use its standard symbol codes.
3954case `$NM -V 2>&1` in
3955*GNU* | *'with BFD'*)
3956  symcode='[[ABCDGIRSTW]]' ;;
3957esac
3958
3959if test "$lt_cv_nm_interface" = "MS dumpbin"; then
3960  # Gets list of data symbols to import.
3961  lt_cv_sys_global_symbol_to_import="sed -n -e 's/^I .* \(.*\)$/\1/p'"
3962  # Adjust the below global symbol transforms to fixup imported variables.
3963  lt_cdecl_hook=" -e 's/^I .* \(.*\)$/extern __declspec(dllimport) char \1;/p'"
3964  lt_c_name_hook=" -e 's/^I .* \(.*\)$/  {\"\1\", (void *) 0},/p'"
3965  lt_c_name_lib_hook="\
3966  -e 's/^I .* \(lib.*\)$/  {\"\1\", (void *) 0},/p'\
3967  -e 's/^I .* \(.*\)$/  {\"lib\1\", (void *) 0},/p'"
3968else
3969  # Disable hooks by default.
3970  lt_cv_sys_global_symbol_to_import=
3971  lt_cdecl_hook=
3972  lt_c_name_hook=
3973  lt_c_name_lib_hook=
3974fi
3975
3976# Transform an extracted symbol line into a proper C declaration.
3977# Some systems (esp. on ia64) link data and code symbols differently,
3978# so use this general approach.
3979lt_cv_sys_global_symbol_to_cdecl="sed -n"\
3980$lt_cdecl_hook\
3981" -e 's/^T .* \(.*\)$/extern int \1();/p'"\
3982" -e 's/^$symcode$symcode* .* \(.*\)$/extern char \1;/p'"
3983
3984# Transform an extracted symbol line into symbol name and symbol address
3985lt_cv_sys_global_symbol_to_c_name_address="sed -n"\
3986$lt_c_name_hook\
3987" -e 's/^: \(.*\) .*$/  {\"\1\", (void *) 0},/p'"\
3988" -e 's/^$symcode$symcode* .* \(.*\)$/  {\"\1\", (void *) \&\1},/p'"
3989
3990# Transform an extracted symbol line into symbol name with lib prefix and
3991# symbol address.
3992lt_cv_sys_global_symbol_to_c_name_address_lib_prefix="sed -n"\
3993$lt_c_name_lib_hook\
3994" -e 's/^: \(.*\) .*$/  {\"\1\", (void *) 0},/p'"\
3995" -e 's/^$symcode$symcode* .* \(lib.*\)$/  {\"\1\", (void *) \&\1},/p'"\
3996" -e 's/^$symcode$symcode* .* \(.*\)$/  {\"lib\1\", (void *) \&\1},/p'"
3997
3998# Handle CRLF in mingw tool chain
3999opt_cr=
4000case $build_os in
4001mingw*)
4002  opt_cr=`$ECHO 'x\{0,1\}' | tr x '\015'` # option cr in regexp
4003  ;;
4004esac
4005
4006# Try without a prefix underscore, then with it.
4007for ac_symprfx in "" "_"; do
4008
4009  # Transform symcode, sympat, and symprfx into a raw symbol and a C symbol.
4010  symxfrm="\\1 $ac_symprfx\\2 \\2"
4011
4012  # Write the raw and C identifiers.
4013  if test "$lt_cv_nm_interface" = "MS dumpbin"; then
4014    # Fake it for dumpbin and say T for any non-static function,
4015    # D for any global variable and I for any imported variable.
4016    # Also find C++ and __fastcall symbols from MSVC++,
4017    # which start with @ or ?.
4018    lt_cv_sys_global_symbol_pipe="$AWK ['"\
4019"     {last_section=section; section=\$ 3};"\
4020"     /^COFF SYMBOL TABLE/{for(i in hide) delete hide[i]};"\
4021"     /Section length .*#relocs.*(pick any)/{hide[last_section]=1};"\
4022"     /^ *Symbol name *: /{split(\$ 0,sn,\":\"); si=substr(sn[2],2)};"\
4023"     /^ *Type *: code/{print \"T\",si,substr(si,length(prfx))};"\
4024"     /^ *Type *: data/{print \"I\",si,substr(si,length(prfx))};"\
4025"     \$ 0!~/External *\|/{next};"\
4026"     / 0+ UNDEF /{next}; / UNDEF \([^|]\)*()/{next};"\
4027"     {if(hide[section]) next};"\
4028"     {f=\"D\"}; \$ 0~/\(\).*\|/{f=\"T\"};"\
4029"     {split(\$ 0,a,/\||\r/); split(a[2],s)};"\
4030"     s[1]~/^[@?]/{print f,s[1],s[1]; next};"\
4031"     s[1]~prfx {split(s[1],t,\"@\"); print f,t[1],substr(t[1],length(prfx))}"\
4032"     ' prfx=^$ac_symprfx]"
4033  else
4034    lt_cv_sys_global_symbol_pipe="sed -n -e 's/^.*[[	 ]]\($symcode$symcode*\)[[	 ]][[	 ]]*$ac_symprfx$sympat$opt_cr$/$symxfrm/p'"
4035  fi
4036  lt_cv_sys_global_symbol_pipe="$lt_cv_sys_global_symbol_pipe | sed '/ __gnu_lto/d'"
4037
4038  # Check to see that the pipe works correctly.
4039  pipe_works=no
4040
4041  rm -f conftest*
4042  cat > conftest.$ac_ext <<_LT_EOF
4043#ifdef __cplusplus
4044extern "C" {
4045#endif
4046char nm_test_var;
4047void nm_test_func(void);
4048void nm_test_func(void){}
4049#ifdef __cplusplus
4050}
4051#endif
4052int main(){nm_test_var='a';nm_test_func();return(0);}
4053_LT_EOF
4054
4055  if AC_TRY_EVAL(ac_compile); then
4056    # Now try to grab the symbols.
4057    nlist=conftest.nm
4058    if AC_TRY_EVAL(NM conftest.$ac_objext \| "$lt_cv_sys_global_symbol_pipe" \> $nlist) && test -s "$nlist"; then
4059      # Try sorting and uniquifying the output.
4060      if sort "$nlist" | uniq > "$nlist"T; then
4061	mv -f "$nlist"T "$nlist"
4062      else
4063	rm -f "$nlist"T
4064      fi
4065
4066      # Make sure that we snagged all the symbols we need.
4067      if $GREP ' nm_test_var$' "$nlist" >/dev/null; then
4068	if $GREP ' nm_test_func$' "$nlist" >/dev/null; then
4069	  cat <<_LT_EOF > conftest.$ac_ext
4070/* Keep this code in sync between libtool.m4, ltmain, lt_system.h, and tests.  */
4071#if defined _WIN32 || defined __CYGWIN__ || defined _WIN32_WCE
4072/* DATA imports from DLLs on WIN32 can't be const, because runtime
4073   relocations are performed -- see ld's documentation on pseudo-relocs.  */
4074# define LT@&t@_DLSYM_CONST
4075#elif defined __osf__
4076/* This system does not cope well with relocations in const data.  */
4077# define LT@&t@_DLSYM_CONST
4078#else
4079# define LT@&t@_DLSYM_CONST const
4080#endif
4081
4082#ifdef __cplusplus
4083extern "C" {
4084#endif
4085
4086_LT_EOF
4087	  # Now generate the symbol file.
4088	  eval "$lt_cv_sys_global_symbol_to_cdecl"' < "$nlist" | $GREP -v main >> conftest.$ac_ext'
4089
4090	  cat <<_LT_EOF >> conftest.$ac_ext
4091
4092/* The mapping between symbol names and symbols.  */
4093LT@&t@_DLSYM_CONST struct {
4094  const char *name;
4095  void       *address;
4096}
4097lt__PROGRAM__LTX_preloaded_symbols[[]] =
4098{
4099  { "@PROGRAM@", (void *) 0 },
4100_LT_EOF
4101	  $SED "s/^$symcode$symcode* .* \(.*\)$/  {\"\1\", (void *) \&\1},/" < "$nlist" | $GREP -v main >> conftest.$ac_ext
4102	  cat <<\_LT_EOF >> conftest.$ac_ext
4103  {0, (void *) 0}
4104};
4105
4106/* This works around a problem in FreeBSD linker */
4107#ifdef FREEBSD_WORKAROUND
4108static const void *lt_preloaded_setup() {
4109  return lt__PROGRAM__LTX_preloaded_symbols;
4110}
4111#endif
4112
4113#ifdef __cplusplus
4114}
4115#endif
4116_LT_EOF
4117	  # Now try linking the two files.
4118	  mv conftest.$ac_objext conftstm.$ac_objext
4119	  lt_globsym_save_LIBS=$LIBS
4120	  lt_globsym_save_CFLAGS=$CFLAGS
4121	  LIBS=conftstm.$ac_objext
4122	  CFLAGS="$CFLAGS$_LT_TAGVAR(lt_prog_compiler_no_builtin_flag, $1)"
4123	  if AC_TRY_EVAL(ac_link) && test -s conftest$ac_exeext; then
4124	    pipe_works=yes
4125	  fi
4126	  LIBS=$lt_globsym_save_LIBS
4127	  CFLAGS=$lt_globsym_save_CFLAGS
4128	else
4129	  echo "cannot find nm_test_func in $nlist" >&AS_MESSAGE_LOG_FD
4130	fi
4131      else
4132	echo "cannot find nm_test_var in $nlist" >&AS_MESSAGE_LOG_FD
4133      fi
4134    else
4135      echo "cannot run $lt_cv_sys_global_symbol_pipe" >&AS_MESSAGE_LOG_FD
4136    fi
4137  else
4138    echo "$progname: failed program was:" >&AS_MESSAGE_LOG_FD
4139    cat conftest.$ac_ext >&5
4140  fi
4141  rm -rf conftest* conftst*
4142
4143  # Do not use the global_symbol_pipe unless it works.
4144  if test yes = "$pipe_works"; then
4145    break
4146  else
4147    lt_cv_sys_global_symbol_pipe=
4148  fi
4149done
4150])
4151if test -z "$lt_cv_sys_global_symbol_pipe"; then
4152  lt_cv_sys_global_symbol_to_cdecl=
4153fi
4154if test -z "$lt_cv_sys_global_symbol_pipe$lt_cv_sys_global_symbol_to_cdecl"; then
4155  AC_MSG_RESULT(failed)
4156else
4157  AC_MSG_RESULT(ok)
4158fi
4159
4160# Response file support.
4161if test "$lt_cv_nm_interface" = "MS dumpbin"; then
4162  nm_file_list_spec='@'
4163elif $NM --help 2>/dev/null | grep '[[@]]FILE' >/dev/null; then
4164  nm_file_list_spec='@'
4165fi
4166
4167_LT_DECL([global_symbol_pipe], [lt_cv_sys_global_symbol_pipe], [1],
4168    [Take the output of nm and produce a listing of raw symbols and C names])
4169_LT_DECL([global_symbol_to_cdecl], [lt_cv_sys_global_symbol_to_cdecl], [1],
4170    [Transform the output of nm in a proper C declaration])
4171_LT_DECL([global_symbol_to_import], [lt_cv_sys_global_symbol_to_import], [1],
4172    [Transform the output of nm into a list of symbols to manually relocate])
4173_LT_DECL([global_symbol_to_c_name_address],
4174    [lt_cv_sys_global_symbol_to_c_name_address], [1],
4175    [Transform the output of nm in a C name address pair])
4176_LT_DECL([global_symbol_to_c_name_address_lib_prefix],
4177    [lt_cv_sys_global_symbol_to_c_name_address_lib_prefix], [1],
4178    [Transform the output of nm in a C name address pair when lib prefix is needed])
4179_LT_DECL([nm_interface], [lt_cv_nm_interface], [1],
4180    [The name lister interface])
4181_LT_DECL([], [nm_file_list_spec], [1],
4182    [Specify filename containing input files for $NM])
4183]) # _LT_CMD_GLOBAL_SYMBOLS
4184
4185
4186# _LT_COMPILER_PIC([TAGNAME])
4187# ---------------------------
4188m4_defun([_LT_COMPILER_PIC],
4189[m4_require([_LT_TAG_COMPILER])dnl
4190_LT_TAGVAR(lt_prog_compiler_wl, $1)=
4191_LT_TAGVAR(lt_prog_compiler_pic, $1)=
4192_LT_TAGVAR(lt_prog_compiler_static, $1)=
4193
4194m4_if([$1], [CXX], [
4195  # C++ specific cases for pic, static, wl, etc.
4196  if test yes = "$GXX"; then
4197    _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
4198    _LT_TAGVAR(lt_prog_compiler_static, $1)='-static'
4199
4200    case $host_os in
4201    aix*)
4202      # All AIX code is PIC.
4203      if test ia64 = "$host_cpu"; then
4204	# AIX 5 now supports IA64 processor
4205	_LT_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
4206      fi
4207      _LT_TAGVAR(lt_prog_compiler_pic, $1)='-fPIC'
4208      ;;
4209
4210    amigaos*)
4211      case $host_cpu in
4212      powerpc)
4213            # see comment about AmigaOS4 .so support
4214            _LT_TAGVAR(lt_prog_compiler_pic, $1)='-fPIC'
4215        ;;
4216      m68k)
4217            # FIXME: we need at least 68020 code to build shared libraries, but
4218            # adding the '-m68020' flag to GCC prevents building anything better,
4219            # like '-m68040'.
4220            _LT_TAGVAR(lt_prog_compiler_pic, $1)='-m68020 -resident32 -malways-restore-a4'
4221        ;;
4222      esac
4223      ;;
4224
4225    beos* | irix5* | irix6* | nonstopux* | osf3* | osf4* | osf5*)
4226      # PIC is the default for these OSes.
4227      ;;
4228    mingw* | cygwin* | os2* | pw32* | cegcc*)
4229      # This hack is so that the source file can tell whether it is being
4230      # built for inclusion in a dll (and should export symbols for example).
4231      # Although the cygwin gcc ignores -fPIC, still need this for old-style
4232      # (--disable-auto-import) libraries
4233      m4_if([$1], [GCJ], [],
4234	[_LT_TAGVAR(lt_prog_compiler_pic, $1)='-DDLL_EXPORT'])
4235      case $host_os in
4236      os2*)
4237	_LT_TAGVAR(lt_prog_compiler_static, $1)='$wl-static'
4238	;;
4239      esac
4240      ;;
4241    darwin* | rhapsody*)
4242      # PIC is the default on this platform
4243      # Common symbols not allowed in MH_DYLIB files
4244      _LT_TAGVAR(lt_prog_compiler_pic, $1)='-fno-common'
4245      ;;
4246    *djgpp*)
4247      # DJGPP does not support shared libraries at all
4248      _LT_TAGVAR(lt_prog_compiler_pic, $1)=
4249      ;;
4250    haiku*)
4251      # PIC is the default for Haiku.
4252      # The "-static" flag exists, but is broken.
4253      _LT_TAGVAR(lt_prog_compiler_static, $1)=
4254      ;;
4255    interix[[3-9]]*)
4256      # Interix 3.x gcc -fpic/-fPIC options generate broken code.
4257      # Instead, we relocate shared libraries at runtime.
4258      ;;
4259    sysv4*MP*)
4260      if test -d /usr/nec; then
4261	_LT_TAGVAR(lt_prog_compiler_pic, $1)=-Kconform_pic
4262      fi
4263      ;;
4264    hpux*)
4265      # PIC is the default for 64-bit PA HP-UX, but not for 32-bit
4266      # PA HP-UX.  On IA64 HP-UX, PIC is the default but the pic flag
4267      # sets the default TLS model and affects inlining.
4268      case $host_cpu in
4269      hppa*64*)
4270	;;
4271      *)
4272	_LT_TAGVAR(lt_prog_compiler_pic, $1)='-fPIC'
4273	;;
4274      esac
4275      ;;
4276    *qnx* | *nto*)
4277      # QNX uses GNU C++, but need to define -shared option too, otherwise
4278      # it will coredump.
4279      _LT_TAGVAR(lt_prog_compiler_pic, $1)='-fPIC -shared'
4280      ;;
4281    *)
4282      _LT_TAGVAR(lt_prog_compiler_pic, $1)='-fPIC'
4283      ;;
4284    esac
4285  else
4286    case $host_os in
4287      aix[[4-9]]*)
4288	# All AIX code is PIC.
4289	if test ia64 = "$host_cpu"; then
4290	  # AIX 5 now supports IA64 processor
4291	  _LT_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
4292	else
4293	  _LT_TAGVAR(lt_prog_compiler_static, $1)='-bnso -bI:/lib/syscalls.exp'
4294	fi
4295	;;
4296      chorus*)
4297	case $cc_basename in
4298	cxch68*)
4299	  # Green Hills C++ Compiler
4300	  # _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"
4301	  ;;
4302	esac
4303	;;
4304      mingw* | cygwin* | os2* | pw32* | cegcc*)
4305	# This hack is so that the source file can tell whether it is being
4306	# built for inclusion in a dll (and should export symbols for example).
4307	m4_if([$1], [GCJ], [],
4308	  [_LT_TAGVAR(lt_prog_compiler_pic, $1)='-DDLL_EXPORT'])
4309	;;
4310      dgux*)
4311	case $cc_basename in
4312	  ec++*)
4313	    _LT_TAGVAR(lt_prog_compiler_pic, $1)='-KPIC'
4314	    ;;
4315	  ghcx*)
4316	    # Green Hills C++ Compiler
4317	    _LT_TAGVAR(lt_prog_compiler_pic, $1)='-pic'
4318	    ;;
4319	  *)
4320	    ;;
4321	esac
4322	;;
4323      freebsd* | dragonfly*)
4324	# FreeBSD uses GNU C++
4325	;;
4326      hpux9* | hpux10* | hpux11*)
4327	case $cc_basename in
4328	  CC*)
4329	    _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
4330	    _LT_TAGVAR(lt_prog_compiler_static, $1)='$wl-a ${wl}archive'
4331	    if test ia64 != "$host_cpu"; then
4332	      _LT_TAGVAR(lt_prog_compiler_pic, $1)='+Z'
4333	    fi
4334	    ;;
4335	  aCC*)
4336	    _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
4337	    _LT_TAGVAR(lt_prog_compiler_static, $1)='$wl-a ${wl}archive'
4338	    case $host_cpu in
4339	    hppa*64*|ia64*)
4340	      # +Z the default
4341	      ;;
4342	    *)
4343	      _LT_TAGVAR(lt_prog_compiler_pic, $1)='+Z'
4344	      ;;
4345	    esac
4346	    ;;
4347	  *)
4348	    ;;
4349	esac
4350	;;
4351      interix*)
4352	# This is c89, which is MS Visual C++ (no shared libs)
4353	# Anyone wants to do a port?
4354	;;
4355      irix5* | irix6* | nonstopux*)
4356	case $cc_basename in
4357	  CC*)
4358	    _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
4359	    _LT_TAGVAR(lt_prog_compiler_static, $1)='-non_shared'
4360	    # CC pic flag -KPIC is the default.
4361	    ;;
4362	  *)
4363	    ;;
4364	esac
4365	;;
4366      linux* | k*bsd*-gnu | kopensolaris*-gnu | gnu*)
4367	case $cc_basename in
4368	  KCC*)
4369	    # KAI C++ Compiler
4370	    _LT_TAGVAR(lt_prog_compiler_wl, $1)='--backend -Wl,'
4371	    _LT_TAGVAR(lt_prog_compiler_pic, $1)='-fPIC'
4372	    ;;
4373	  ecpc* )
4374	    # old Intel C++ for x86_64, which still supported -KPIC.
4375	    _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
4376	    _LT_TAGVAR(lt_prog_compiler_pic, $1)='-KPIC'
4377	    _LT_TAGVAR(lt_prog_compiler_static, $1)='-static'
4378	    ;;
4379	  icpc* )
4380	    # Intel C++, used to be incompatible with GCC.
4381	    # ICC 10 doesn't accept -KPIC any more.
4382	    _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
4383	    _LT_TAGVAR(lt_prog_compiler_pic, $1)='-fPIC'
4384	    _LT_TAGVAR(lt_prog_compiler_static, $1)='-static'
4385	    ;;
4386	  pgCC* | pgcpp*)
4387	    # Portland Group C++ compiler
4388	    _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
4389	    _LT_TAGVAR(lt_prog_compiler_pic, $1)='-fpic'
4390	    _LT_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
4391	    ;;
4392	  cxx*)
4393	    # Compaq C++
4394	    # Make sure the PIC flag is empty.  It appears that all Alpha
4395	    # Linux and Compaq Tru64 Unix objects are PIC.
4396	    _LT_TAGVAR(lt_prog_compiler_pic, $1)=
4397	    _LT_TAGVAR(lt_prog_compiler_static, $1)='-non_shared'
4398	    ;;
4399	  xlc* | xlC* | bgxl[[cC]]* | mpixl[[cC]]*)
4400	    # IBM XL 8.0, 9.0 on PPC and BlueGene
4401	    _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
4402	    _LT_TAGVAR(lt_prog_compiler_pic, $1)='-qpic'
4403	    _LT_TAGVAR(lt_prog_compiler_static, $1)='-qstaticlink'
4404	    ;;
4405	  *)
4406	    case `$CC -V 2>&1 | sed 5q` in
4407	    *Sun\ C*)
4408	      # Sun C++ 5.9
4409	      _LT_TAGVAR(lt_prog_compiler_pic, $1)='-KPIC'
4410	      _LT_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
4411	      _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Qoption ld '
4412	      ;;
4413	    esac
4414	    ;;
4415	esac
4416	;;
4417      lynxos*)
4418	;;
4419      m88k*)
4420	;;
4421      mvs*)
4422	case $cc_basename in
4423	  cxx*)
4424	    _LT_TAGVAR(lt_prog_compiler_pic, $1)='-W c,exportall'
4425	    ;;
4426	  *)
4427	    ;;
4428	esac
4429	;;
4430      netbsd*)
4431	;;
4432      *qnx* | *nto*)
4433        # QNX uses GNU C++, but need to define -shared option too, otherwise
4434        # it will coredump.
4435        _LT_TAGVAR(lt_prog_compiler_pic, $1)='-fPIC -shared'
4436        ;;
4437      osf3* | osf4* | osf5*)
4438	case $cc_basename in
4439	  KCC*)
4440	    _LT_TAGVAR(lt_prog_compiler_wl, $1)='--backend -Wl,'
4441	    ;;
4442	  RCC*)
4443	    # Rational C++ 2.4.1
4444	    _LT_TAGVAR(lt_prog_compiler_pic, $1)='-pic'
4445	    ;;
4446	  cxx*)
4447	    # Digital/Compaq C++
4448	    _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
4449	    # Make sure the PIC flag is empty.  It appears that all Alpha
4450	    # Linux and Compaq Tru64 Unix objects are PIC.
4451	    _LT_TAGVAR(lt_prog_compiler_pic, $1)=
4452	    _LT_TAGVAR(lt_prog_compiler_static, $1)='-non_shared'
4453	    ;;
4454	  *)
4455	    ;;
4456	esac
4457	;;
4458      psos*)
4459	;;
4460      solaris*)
4461	case $cc_basename in
4462	  CC* | sunCC*)
4463	    # Sun C++ 4.2, 5.x and Centerline C++
4464	    _LT_TAGVAR(lt_prog_compiler_pic, $1)='-KPIC'
4465	    _LT_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
4466	    _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Qoption ld '
4467	    ;;
4468	  gcx*)
4469	    # Green Hills C++ Compiler
4470	    _LT_TAGVAR(lt_prog_compiler_pic, $1)='-PIC'
4471	    ;;
4472	  *)
4473	    ;;
4474	esac
4475	;;
4476      sunos4*)
4477	case $cc_basename in
4478	  CC*)
4479	    # Sun C++ 4.x
4480	    _LT_TAGVAR(lt_prog_compiler_pic, $1)='-pic'
4481	    _LT_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
4482	    ;;
4483	  lcc*)
4484	    # Lucid
4485	    _LT_TAGVAR(lt_prog_compiler_pic, $1)='-pic'
4486	    ;;
4487	  *)
4488	    ;;
4489	esac
4490	;;
4491      sysv5* | unixware* | sco3.2v5* | sco5v6* | OpenUNIX*)
4492	case $cc_basename in
4493	  CC*)
4494	    _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
4495	    _LT_TAGVAR(lt_prog_compiler_pic, $1)='-KPIC'
4496	    _LT_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
4497	    ;;
4498	esac
4499	;;
4500      tandem*)
4501	case $cc_basename in
4502	  NCC*)
4503	    # NonStop-UX NCC 3.20
4504	    _LT_TAGVAR(lt_prog_compiler_pic, $1)='-KPIC'
4505	    ;;
4506	  *)
4507	    ;;
4508	esac
4509	;;
4510      vxworks*)
4511	;;
4512      *)
4513	_LT_TAGVAR(lt_prog_compiler_can_build_shared, $1)=no
4514	;;
4515    esac
4516  fi
4517],
4518[
4519  if test yes = "$GCC"; then
4520    _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
4521    _LT_TAGVAR(lt_prog_compiler_static, $1)='-static'
4522
4523    case $host_os in
4524      aix*)
4525      # All AIX code is PIC.
4526      if test ia64 = "$host_cpu"; then
4527	# AIX 5 now supports IA64 processor
4528	_LT_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
4529      fi
4530      _LT_TAGVAR(lt_prog_compiler_pic, $1)='-fPIC'
4531      ;;
4532
4533    amigaos*)
4534      case $host_cpu in
4535      powerpc)
4536            # see comment about AmigaOS4 .so support
4537            _LT_TAGVAR(lt_prog_compiler_pic, $1)='-fPIC'
4538        ;;
4539      m68k)
4540            # FIXME: we need at least 68020 code to build shared libraries, but
4541            # adding the '-m68020' flag to GCC prevents building anything better,
4542            # like '-m68040'.
4543            _LT_TAGVAR(lt_prog_compiler_pic, $1)='-m68020 -resident32 -malways-restore-a4'
4544        ;;
4545      esac
4546      ;;
4547
4548    beos* | irix5* | irix6* | nonstopux* | osf3* | osf4* | osf5*)
4549      # PIC is the default for these OSes.
4550      ;;
4551
4552    mingw* | cygwin* | pw32* | os2* | cegcc*)
4553      # This hack is so that the source file can tell whether it is being
4554      # built for inclusion in a dll (and should export symbols for example).
4555      # Although the cygwin gcc ignores -fPIC, still need this for old-style
4556      # (--disable-auto-import) libraries
4557      m4_if([$1], [GCJ], [],
4558	[_LT_TAGVAR(lt_prog_compiler_pic, $1)='-DDLL_EXPORT'])
4559      case $host_os in
4560      os2*)
4561	_LT_TAGVAR(lt_prog_compiler_static, $1)='$wl-static'
4562	;;
4563      esac
4564      ;;
4565
4566    darwin* | rhapsody*)
4567      # PIC is the default on this platform
4568      # Common symbols not allowed in MH_DYLIB files
4569      _LT_TAGVAR(lt_prog_compiler_pic, $1)='-fno-common'
4570      ;;
4571
4572    haiku*)
4573      # PIC is the default for Haiku.
4574      # The "-static" flag exists, but is broken.
4575      _LT_TAGVAR(lt_prog_compiler_static, $1)=
4576      ;;
4577
4578    hpux*)
4579      # PIC is the default for 64-bit PA HP-UX, but not for 32-bit
4580      # PA HP-UX.  On IA64 HP-UX, PIC is the default but the pic flag
4581      # sets the default TLS model and affects inlining.
4582      case $host_cpu in
4583      hppa*64*)
4584	# +Z the default
4585	;;
4586      *)
4587	_LT_TAGVAR(lt_prog_compiler_pic, $1)='-fPIC'
4588	;;
4589      esac
4590      ;;
4591
4592    interix[[3-9]]*)
4593      # Interix 3.x gcc -fpic/-fPIC options generate broken code.
4594      # Instead, we relocate shared libraries at runtime.
4595      ;;
4596
4597    msdosdjgpp*)
4598      # Just because we use GCC doesn't mean we suddenly get shared libraries
4599      # on systems that don't support them.
4600      _LT_TAGVAR(lt_prog_compiler_can_build_shared, $1)=no
4601      enable_shared=no
4602      ;;
4603
4604    *nto* | *qnx*)
4605      # QNX uses GNU C++, but need to define -shared option too, otherwise
4606      # it will coredump.
4607      _LT_TAGVAR(lt_prog_compiler_pic, $1)='-fPIC -shared'
4608      ;;
4609
4610    sysv4*MP*)
4611      if test -d /usr/nec; then
4612	_LT_TAGVAR(lt_prog_compiler_pic, $1)=-Kconform_pic
4613      fi
4614      ;;
4615
4616    *)
4617      _LT_TAGVAR(lt_prog_compiler_pic, $1)='-fPIC'
4618      ;;
4619    esac
4620
4621    case $cc_basename in
4622    nvcc*) # Cuda Compiler Driver 2.2
4623      _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Xlinker '
4624      if test -n "$_LT_TAGVAR(lt_prog_compiler_pic, $1)"; then
4625        _LT_TAGVAR(lt_prog_compiler_pic, $1)="-Xcompiler $_LT_TAGVAR(lt_prog_compiler_pic, $1)"
4626      fi
4627      ;;
4628    esac
4629  else
4630    # PORTME Check for flag to pass linker flags through the system compiler.
4631    case $host_os in
4632    aix*)
4633      _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
4634      if test ia64 = "$host_cpu"; then
4635	# AIX 5 now supports IA64 processor
4636	_LT_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
4637      else
4638	_LT_TAGVAR(lt_prog_compiler_static, $1)='-bnso -bI:/lib/syscalls.exp'
4639      fi
4640      ;;
4641
4642    darwin* | rhapsody*)
4643      # PIC is the default on this platform
4644      # Common symbols not allowed in MH_DYLIB files
4645      _LT_TAGVAR(lt_prog_compiler_pic, $1)='-fno-common'
4646      case $cc_basename in
4647      nagfor*)
4648        # NAG Fortran compiler
4649        _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,-Wl,,'
4650        _LT_TAGVAR(lt_prog_compiler_pic, $1)='-PIC'
4651        _LT_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
4652        ;;
4653      esac
4654      ;;
4655
4656    mingw* | cygwin* | pw32* | os2* | cegcc*)
4657      # This hack is so that the source file can tell whether it is being
4658      # built for inclusion in a dll (and should export symbols for example).
4659      m4_if([$1], [GCJ], [],
4660	[_LT_TAGVAR(lt_prog_compiler_pic, $1)='-DDLL_EXPORT'])
4661      case $host_os in
4662      os2*)
4663	_LT_TAGVAR(lt_prog_compiler_static, $1)='$wl-static'
4664	;;
4665      esac
4666      ;;
4667
4668    hpux9* | hpux10* | hpux11*)
4669      _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
4670      # PIC is the default for IA64 HP-UX and 64-bit HP-UX, but
4671      # not for PA HP-UX.
4672      case $host_cpu in
4673      hppa*64*|ia64*)
4674	# +Z the default
4675	;;
4676      *)
4677	_LT_TAGVAR(lt_prog_compiler_pic, $1)='+Z'
4678	;;
4679      esac
4680      # Is there a better lt_prog_compiler_static that works with the bundled CC?
4681      _LT_TAGVAR(lt_prog_compiler_static, $1)='$wl-a ${wl}archive'
4682      ;;
4683
4684    irix5* | irix6* | nonstopux*)
4685      _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
4686      # PIC (with -KPIC) is the default.
4687      _LT_TAGVAR(lt_prog_compiler_static, $1)='-non_shared'
4688      ;;
4689
4690    linux* | k*bsd*-gnu | kopensolaris*-gnu | gnu*)
4691      case $cc_basename in
4692      # old Intel for x86_64, which still supported -KPIC.
4693      ecc*)
4694	_LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
4695	_LT_TAGVAR(lt_prog_compiler_pic, $1)='-KPIC'
4696	_LT_TAGVAR(lt_prog_compiler_static, $1)='-static'
4697        ;;
4698      # icc used to be incompatible with GCC.
4699      # ICC 10 doesn't accept -KPIC any more.
4700      icc* | ifort*)
4701	_LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
4702	_LT_TAGVAR(lt_prog_compiler_pic, $1)='-fPIC'
4703	_LT_TAGVAR(lt_prog_compiler_static, $1)='-static'
4704        ;;
4705      # Lahey Fortran 8.1.
4706      lf95*)
4707	_LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
4708	_LT_TAGVAR(lt_prog_compiler_pic, $1)='--shared'
4709	_LT_TAGVAR(lt_prog_compiler_static, $1)='--static'
4710	;;
4711      nagfor*)
4712	# NAG Fortran compiler
4713	_LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,-Wl,,'
4714	_LT_TAGVAR(lt_prog_compiler_pic, $1)='-PIC'
4715	_LT_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
4716	;;
4717      tcc*)
4718	# Fabrice Bellard et al's Tiny C Compiler
4719	_LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
4720	_LT_TAGVAR(lt_prog_compiler_pic, $1)='-fPIC'
4721	_LT_TAGVAR(lt_prog_compiler_static, $1)='-static'
4722	;;
4723      pgcc* | pgf77* | pgf90* | pgf95* | pgfortran*)
4724        # Portland Group compilers (*not* the Pentium gcc compiler,
4725	# which looks to be a dead project)
4726	_LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
4727	_LT_TAGVAR(lt_prog_compiler_pic, $1)='-fpic'
4728	_LT_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
4729        ;;
4730      ccc*)
4731        _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
4732        # All Alpha code is PIC.
4733        _LT_TAGVAR(lt_prog_compiler_static, $1)='-non_shared'
4734        ;;
4735      xl* | bgxl* | bgf* | mpixl*)
4736	# IBM XL C 8.0/Fortran 10.1, 11.1 on PPC and BlueGene
4737	_LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
4738	_LT_TAGVAR(lt_prog_compiler_pic, $1)='-qpic'
4739	_LT_TAGVAR(lt_prog_compiler_static, $1)='-qstaticlink'
4740	;;
4741      *)
4742	case `$CC -V 2>&1 | sed 5q` in
4743	*Sun\ Ceres\ Fortran* | *Sun*Fortran*\ [[1-7]].* | *Sun*Fortran*\ 8.[[0-3]]*)
4744	  # Sun Fortran 8.3 passes all unrecognized flags to the linker
4745	  _LT_TAGVAR(lt_prog_compiler_pic, $1)='-KPIC'
4746	  _LT_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
4747	  _LT_TAGVAR(lt_prog_compiler_wl, $1)=''
4748	  ;;
4749	*Sun\ F* | *Sun*Fortran*)
4750	  _LT_TAGVAR(lt_prog_compiler_pic, $1)='-KPIC'
4751	  _LT_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
4752	  _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Qoption ld '
4753	  ;;
4754	*Sun\ C*)
4755	  # Sun C 5.9
4756	  _LT_TAGVAR(lt_prog_compiler_pic, $1)='-KPIC'
4757	  _LT_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
4758	  _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
4759	  ;;
4760        *Intel*\ [[CF]]*Compiler*)
4761	  _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
4762	  _LT_TAGVAR(lt_prog_compiler_pic, $1)='-fPIC'
4763	  _LT_TAGVAR(lt_prog_compiler_static, $1)='-static'
4764	  ;;
4765	*Portland\ Group*)
4766	  _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
4767	  _LT_TAGVAR(lt_prog_compiler_pic, $1)='-fpic'
4768	  _LT_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
4769	  ;;
4770	esac
4771	;;
4772      esac
4773      ;;
4774
4775    newsos6)
4776      _LT_TAGVAR(lt_prog_compiler_pic, $1)='-KPIC'
4777      _LT_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
4778      ;;
4779
4780    *nto* | *qnx*)
4781      # QNX uses GNU C++, but need to define -shared option too, otherwise
4782      # it will coredump.
4783      _LT_TAGVAR(lt_prog_compiler_pic, $1)='-fPIC -shared'
4784      ;;
4785
4786    osf3* | osf4* | osf5*)
4787      _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
4788      # All OSF/1 code is PIC.
4789      _LT_TAGVAR(lt_prog_compiler_static, $1)='-non_shared'
4790      ;;
4791
4792    rdos*)
4793      _LT_TAGVAR(lt_prog_compiler_static, $1)='-non_shared'
4794      ;;
4795
4796    solaris*)
4797      _LT_TAGVAR(lt_prog_compiler_pic, $1)='-KPIC'
4798      _LT_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
4799      case $cc_basename in
4800      f77* | f90* | f95* | sunf77* | sunf90* | sunf95*)
4801	_LT_TAGVAR(lt_prog_compiler_wl, $1)='-Qoption ld ';;
4802      *)
4803	_LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,';;
4804      esac
4805      ;;
4806
4807    sunos4*)
4808      _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Qoption ld '
4809      _LT_TAGVAR(lt_prog_compiler_pic, $1)='-PIC'
4810      _LT_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
4811      ;;
4812
4813    sysv4 | sysv4.2uw2* | sysv4.3*)
4814      _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
4815      _LT_TAGVAR(lt_prog_compiler_pic, $1)='-KPIC'
4816      _LT_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
4817      ;;
4818
4819    sysv4*MP*)
4820      if test -d /usr/nec; then
4821	_LT_TAGVAR(lt_prog_compiler_pic, $1)='-Kconform_pic'
4822	_LT_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
4823      fi
4824      ;;
4825
4826    sysv5* | unixware* | sco3.2v5* | sco5v6* | OpenUNIX*)
4827      _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
4828      _LT_TAGVAR(lt_prog_compiler_pic, $1)='-KPIC'
4829      _LT_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
4830      ;;
4831
4832    unicos*)
4833      _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
4834      _LT_TAGVAR(lt_prog_compiler_can_build_shared, $1)=no
4835      ;;
4836
4837    uts4*)
4838      _LT_TAGVAR(lt_prog_compiler_pic, $1)='-pic'
4839      _LT_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
4840      ;;
4841
4842    *)
4843      _LT_TAGVAR(lt_prog_compiler_can_build_shared, $1)=no
4844      ;;
4845    esac
4846  fi
4847])
4848case $host_os in
4849  # For platforms that do not support PIC, -DPIC is meaningless:
4850  *djgpp*)
4851    _LT_TAGVAR(lt_prog_compiler_pic, $1)=
4852    ;;
4853  *)
4854    _LT_TAGVAR(lt_prog_compiler_pic, $1)="$_LT_TAGVAR(lt_prog_compiler_pic, $1)@&t@m4_if([$1],[],[ -DPIC],[m4_if([$1],[CXX],[ -DPIC],[])])"
4855    ;;
4856esac
4857
4858AC_CACHE_CHECK([for $compiler option to produce PIC],
4859  [_LT_TAGVAR(lt_cv_prog_compiler_pic, $1)],
4860  [_LT_TAGVAR(lt_cv_prog_compiler_pic, $1)=$_LT_TAGVAR(lt_prog_compiler_pic, $1)])
4861_LT_TAGVAR(lt_prog_compiler_pic, $1)=$_LT_TAGVAR(lt_cv_prog_compiler_pic, $1)
4862
4863#
4864# Check to make sure the PIC flag actually works.
4865#
4866if test -n "$_LT_TAGVAR(lt_prog_compiler_pic, $1)"; then
4867  _LT_COMPILER_OPTION([if $compiler PIC flag $_LT_TAGVAR(lt_prog_compiler_pic, $1) works],
4868    [_LT_TAGVAR(lt_cv_prog_compiler_pic_works, $1)],
4869    [$_LT_TAGVAR(lt_prog_compiler_pic, $1)@&t@m4_if([$1],[],[ -DPIC],[m4_if([$1],[CXX],[ -DPIC],[])])], [],
4870    [case $_LT_TAGVAR(lt_prog_compiler_pic, $1) in
4871     "" | " "*) ;;
4872     *) _LT_TAGVAR(lt_prog_compiler_pic, $1)=" $_LT_TAGVAR(lt_prog_compiler_pic, $1)" ;;
4873     esac],
4874    [_LT_TAGVAR(lt_prog_compiler_pic, $1)=
4875     _LT_TAGVAR(lt_prog_compiler_can_build_shared, $1)=no])
4876fi
4877_LT_TAGDECL([pic_flag], [lt_prog_compiler_pic], [1],
4878	[Additional compiler flags for building library objects])
4879
4880_LT_TAGDECL([wl], [lt_prog_compiler_wl], [1],
4881	[How to pass a linker flag through the compiler])
4882#
4883# Check to make sure the static flag actually works.
4884#
4885wl=$_LT_TAGVAR(lt_prog_compiler_wl, $1) eval lt_tmp_static_flag=\"$_LT_TAGVAR(lt_prog_compiler_static, $1)\"
4886_LT_LINKER_OPTION([if $compiler static flag $lt_tmp_static_flag works],
4887  _LT_TAGVAR(lt_cv_prog_compiler_static_works, $1),
4888  $lt_tmp_static_flag,
4889  [],
4890  [_LT_TAGVAR(lt_prog_compiler_static, $1)=])
4891_LT_TAGDECL([link_static_flag], [lt_prog_compiler_static], [1],
4892	[Compiler flag to prevent dynamic linking])
4893])# _LT_COMPILER_PIC
4894
4895
4896# _LT_LINKER_SHLIBS([TAGNAME])
4897# ----------------------------
4898# See if the linker supports building shared libraries.
4899m4_defun([_LT_LINKER_SHLIBS],
4900[AC_REQUIRE([LT_PATH_LD])dnl
4901AC_REQUIRE([LT_PATH_NM])dnl
4902m4_require([_LT_PATH_MANIFEST_TOOL])dnl
4903m4_require([_LT_FILEUTILS_DEFAULTS])dnl
4904m4_require([_LT_DECL_EGREP])dnl
4905m4_require([_LT_DECL_SED])dnl
4906m4_require([_LT_CMD_GLOBAL_SYMBOLS])dnl
4907m4_require([_LT_TAG_COMPILER])dnl
4908AC_MSG_CHECKING([whether the $compiler linker ($LD) supports shared libraries])
4909m4_if([$1], [CXX], [
4910  _LT_TAGVAR(export_symbols_cmds, $1)='$NM $libobjs $convenience | $global_symbol_pipe | $SED '\''s/.* //'\'' | sort | uniq > $export_symbols'
4911  _LT_TAGVAR(exclude_expsyms, $1)=['_GLOBAL_OFFSET_TABLE_|_GLOBAL__F[ID]_.*']
4912  case $host_os in
4913  aix[[4-9]]*)
4914    # If we're using GNU nm, then we don't want the "-C" option.
4915    # -C means demangle to GNU nm, but means don't demangle to AIX nm.
4916    # Without the "-l" option, or with the "-B" option, AIX nm treats
4917    # weak defined symbols like other global defined symbols, whereas
4918    # GNU nm marks them as "W".
4919    # While the 'weak' keyword is ignored in the Export File, we need
4920    # it in the Import File for the 'aix-soname' feature, so we have
4921    # to replace the "-B" option with "-P" for AIX nm.
4922    if $NM -V 2>&1 | $GREP 'GNU' > /dev/null; then
4923      _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'
4924    else
4925      _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'
4926    fi
4927    ;;
4928  pw32*)
4929    _LT_TAGVAR(export_symbols_cmds, $1)=$ltdll_cmds
4930    ;;
4931  cygwin* | mingw* | cegcc*)
4932    case $cc_basename in
4933    cl*)
4934      _LT_TAGVAR(exclude_expsyms, $1)='_NULL_IMPORT_DESCRIPTOR|_IMPORT_DESCRIPTOR_.*'
4935      ;;
4936    *)
4937      _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'
4938      _LT_TAGVAR(exclude_expsyms, $1)=['[_]+GLOBAL_OFFSET_TABLE_|[_]+GLOBAL__[FID]_.*|[_]+head_[A-Za-z0-9_]+_dll|[A-Za-z0-9_]+_dll_iname']
4939      ;;
4940    esac
4941    ;;
4942  *)
4943    _LT_TAGVAR(export_symbols_cmds, $1)='$NM $libobjs $convenience | $global_symbol_pipe | $SED '\''s/.* //'\'' | sort | uniq > $export_symbols'
4944    ;;
4945  esac
4946], [
4947  runpath_var=
4948  _LT_TAGVAR(allow_undefined_flag, $1)=
4949  _LT_TAGVAR(always_export_symbols, $1)=no
4950  _LT_TAGVAR(archive_cmds, $1)=
4951  _LT_TAGVAR(archive_expsym_cmds, $1)=
4952  _LT_TAGVAR(compiler_needs_object, $1)=no
4953  _LT_TAGVAR(enable_shared_with_static_runtimes, $1)=no
4954  _LT_TAGVAR(export_dynamic_flag_spec, $1)=
4955  _LT_TAGVAR(export_symbols_cmds, $1)='$NM $libobjs $convenience | $global_symbol_pipe | $SED '\''s/.* //'\'' | sort | uniq > $export_symbols'
4956  _LT_TAGVAR(hardcode_automatic, $1)=no
4957  _LT_TAGVAR(hardcode_direct, $1)=no
4958  _LT_TAGVAR(hardcode_direct_absolute, $1)=no
4959  _LT_TAGVAR(hardcode_libdir_flag_spec, $1)=
4960  _LT_TAGVAR(hardcode_libdir_separator, $1)=
4961  _LT_TAGVAR(hardcode_minus_L, $1)=no
4962  _LT_TAGVAR(hardcode_shlibpath_var, $1)=unsupported
4963  _LT_TAGVAR(inherit_rpath, $1)=no
4964  _LT_TAGVAR(link_all_deplibs, $1)=unknown
4965  _LT_TAGVAR(module_cmds, $1)=
4966  _LT_TAGVAR(module_expsym_cmds, $1)=
4967  _LT_TAGVAR(old_archive_from_new_cmds, $1)=
4968  _LT_TAGVAR(old_archive_from_expsyms_cmds, $1)=
4969  _LT_TAGVAR(thread_safe_flag_spec, $1)=
4970  _LT_TAGVAR(whole_archive_flag_spec, $1)=
4971  # include_expsyms should be a list of space-separated symbols to be *always*
4972  # included in the symbol list
4973  _LT_TAGVAR(include_expsyms, $1)=
4974  # exclude_expsyms can be an extended regexp of symbols to exclude
4975  # it will be wrapped by ' (' and ')$', so one must not match beginning or
4976  # end of line.  Example: 'a|bc|.*d.*' will exclude the symbols 'a' and 'bc',
4977  # as well as any symbol that contains 'd'.
4978  _LT_TAGVAR(exclude_expsyms, $1)=['_GLOBAL_OFFSET_TABLE_|_GLOBAL__F[ID]_.*']
4979  # Although _GLOBAL_OFFSET_TABLE_ is a valid symbol C name, most a.out
4980  # platforms (ab)use it in PIC code, but their linkers get confused if
4981  # the symbol is explicitly referenced.  Since portable code cannot
4982  # rely on this symbol name, it's probably fine to never include it in
4983  # preloaded symbol tables.
4984  # Exclude shared library initialization/finalization symbols.
4985dnl Note also adjust exclude_expsyms for C++ above.
4986  extract_expsyms_cmds=
4987
4988  case $host_os in
4989  cygwin* | mingw* | pw32* | cegcc*)
4990    # FIXME: the MSVC++ port hasn't been tested in a loooong time
4991    # When not using gcc, we currently assume that we are using
4992    # Microsoft Visual C++.
4993    if test yes != "$GCC"; then
4994      with_gnu_ld=no
4995    fi
4996    ;;
4997  interix*)
4998    # we just hope/assume this is gcc and not c89 (= MSVC++)
4999    with_gnu_ld=yes
5000    ;;
5001  openbsd* | bitrig*)
5002    with_gnu_ld=no
5003    ;;
5004  esac
5005
5006  _LT_TAGVAR(ld_shlibs, $1)=yes
5007
5008  # On some targets, GNU ld is compatible enough with the native linker
5009  # that we're better off using the native interface for both.
5010  lt_use_gnu_ld_interface=no
5011  if test yes = "$with_gnu_ld"; then
5012    case $host_os in
5013      aix*)
5014	# The AIX port of GNU ld has always aspired to compatibility
5015	# with the native linker.  However, as the warning in the GNU ld
5016	# block says, versions before 2.19.5* couldn't really create working
5017	# shared libraries, regardless of the interface used.
5018	case `$LD -v 2>&1` in
5019	  *\ \(GNU\ Binutils\)\ 2.19.5*) ;;
5020	  *\ \(GNU\ Binutils\)\ 2.[[2-9]]*) ;;
5021	  *\ \(GNU\ Binutils\)\ [[3-9]]*) ;;
5022	  *)
5023	    lt_use_gnu_ld_interface=yes
5024	    ;;
5025	esac
5026	;;
5027      *)
5028	lt_use_gnu_ld_interface=yes
5029	;;
5030    esac
5031  fi
5032
5033  if test yes = "$lt_use_gnu_ld_interface"; then
5034    # If archive_cmds runs LD, not CC, wlarc should be empty
5035    wlarc='$wl'
5036
5037    # Set some defaults for GNU ld with shared library support. These
5038    # are reset later if shared libraries are not supported. Putting them
5039    # here allows them to be overridden if necessary.
5040    runpath_var=LD_RUN_PATH
5041    _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='$wl-rpath $wl$libdir'
5042    _LT_TAGVAR(export_dynamic_flag_spec, $1)='$wl--export-dynamic'
5043    # ancient GNU ld didn't support --whole-archive et. al.
5044    if $LD --help 2>&1 | $GREP 'no-whole-archive' > /dev/null; then
5045      _LT_TAGVAR(whole_archive_flag_spec, $1)=$wlarc'--whole-archive$convenience '$wlarc'--no-whole-archive'
5046    else
5047      _LT_TAGVAR(whole_archive_flag_spec, $1)=
5048    fi
5049    supports_anon_versioning=no
5050    case `$LD -v | $SED -e 's/([^)]\+)\s\+//' 2>&1` in
5051      *GNU\ gold*) supports_anon_versioning=yes ;;
5052      *\ [[01]].* | *\ 2.[[0-9]].* | *\ 2.10.*) ;; # catch versions < 2.11
5053      *\ 2.11.93.0.2\ *) supports_anon_versioning=yes ;; # RH7.3 ...
5054      *\ 2.11.92.0.12\ *) supports_anon_versioning=yes ;; # Mandrake 8.2 ...
5055      *\ 2.11.*) ;; # other 2.11 versions
5056      *) supports_anon_versioning=yes ;;
5057    esac
5058
5059    # See if GNU ld supports shared libraries.
5060    case $host_os in
5061    aix[[3-9]]*)
5062      # On AIX/PPC, the GNU linker is very broken
5063      if test ia64 != "$host_cpu"; then
5064	_LT_TAGVAR(ld_shlibs, $1)=no
5065	cat <<_LT_EOF 1>&2
5066
5067*** Warning: the GNU linker, at least up to release 2.19, is reported
5068*** to be unable to reliably create shared libraries on AIX.
5069*** Therefore, libtool is disabling shared libraries support.  If you
5070*** really care for shared libraries, you may want to install binutils
5071*** 2.20 or above, or modify your PATH so that a non-GNU linker is found.
5072*** You will then need to restart the configuration process.
5073
5074_LT_EOF
5075      fi
5076      ;;
5077
5078    amigaos*)
5079      case $host_cpu in
5080      powerpc)
5081            # see comment about AmigaOS4 .so support
5082            _LT_TAGVAR(archive_cmds, $1)='$CC -shared $libobjs $deplibs $compiler_flags $wl-soname $wl$soname -o $lib'
5083            _LT_TAGVAR(archive_expsym_cmds, $1)=''
5084        ;;
5085      m68k)
5086            _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)'
5087            _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='-L$libdir'
5088            _LT_TAGVAR(hardcode_minus_L, $1)=yes
5089        ;;
5090      esac
5091      ;;
5092
5093    beos*)
5094      if $LD --help 2>&1 | $GREP ': supported targets:.* elf' > /dev/null; then
5095	_LT_TAGVAR(allow_undefined_flag, $1)=unsupported
5096	# Joseph Beckenbach <jrb3@best.com> says some releases of gcc
5097	# support --undefined.  This deserves some investigation.  FIXME
5098	_LT_TAGVAR(archive_cmds, $1)='$CC -nostart $libobjs $deplibs $compiler_flags $wl-soname $wl$soname -o $lib'
5099      else
5100	_LT_TAGVAR(ld_shlibs, $1)=no
5101      fi
5102      ;;
5103
5104    cygwin* | mingw* | pw32* | cegcc*)
5105      # _LT_TAGVAR(hardcode_libdir_flag_spec, $1) is actually meaningless,
5106      # as there is no search path for DLLs.
5107      _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='-L$libdir'
5108      _LT_TAGVAR(export_dynamic_flag_spec, $1)='$wl--export-all-symbols'
5109      _LT_TAGVAR(allow_undefined_flag, $1)=unsupported
5110      _LT_TAGVAR(always_export_symbols, $1)=no
5111      _LT_TAGVAR(enable_shared_with_static_runtimes, $1)=yes
5112      _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'
5113      _LT_TAGVAR(exclude_expsyms, $1)=['[_]+GLOBAL_OFFSET_TABLE_|[_]+GLOBAL__[FID]_.*|[_]+head_[A-Za-z0-9_]+_dll|[A-Za-z0-9_]+_dll_iname']
5114
5115      if $LD --help 2>&1 | $GREP 'auto-import' > /dev/null; then
5116        _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'
5117	# If the export-symbols file already is a .def file, use it as
5118	# is; otherwise, prepend EXPORTS...
5119	_LT_TAGVAR(archive_expsym_cmds, $1)='if _LT_DLL_DEF_P([$export_symbols]); then
5120          cp $export_symbols $output_objdir/$soname.def;
5121        else
5122          echo EXPORTS > $output_objdir/$soname.def;
5123          cat $export_symbols >> $output_objdir/$soname.def;
5124        fi~
5125        $CC -shared $output_objdir/$soname.def $libobjs $deplibs $compiler_flags -o $output_objdir/$soname $wl--enable-auto-image-base -Xlinker --out-implib -Xlinker $lib'
5126      else
5127	_LT_TAGVAR(ld_shlibs, $1)=no
5128      fi
5129      ;;
5130
5131    haiku*)
5132      _LT_TAGVAR(archive_cmds, $1)='$CC -shared $libobjs $deplibs $compiler_flags $wl-soname $wl$soname -o $lib'
5133      _LT_TAGVAR(link_all_deplibs, $1)=yes
5134      ;;
5135
5136    os2*)
5137      _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='-L$libdir'
5138      _LT_TAGVAR(hardcode_minus_L, $1)=yes
5139      _LT_TAGVAR(allow_undefined_flag, $1)=unsupported
5140      shrext_cmds=.dll
5141      _LT_TAGVAR(archive_cmds, $1)='$ECHO "LIBRARY ${soname%$shared_ext} INITINSTANCE TERMINSTANCE" > $output_objdir/$libname.def~
5142	$ECHO "DESCRIPTION \"$libname\"" >> $output_objdir/$libname.def~
5143	$ECHO "DATA MULTIPLE NONSHARED" >> $output_objdir/$libname.def~
5144	$ECHO EXPORTS >> $output_objdir/$libname.def~
5145	emxexp $libobjs | $SED /"_DLL_InitTerm"/d >> $output_objdir/$libname.def~
5146	$CC -Zdll -Zcrtdll -o $output_objdir/$soname $libobjs $deplibs $compiler_flags $output_objdir/$libname.def~
5147	emximp -o $lib $output_objdir/$libname.def'
5148      _LT_TAGVAR(archive_expsym_cmds, $1)='$ECHO "LIBRARY ${soname%$shared_ext} INITINSTANCE TERMINSTANCE" > $output_objdir/$libname.def~
5149	$ECHO "DESCRIPTION \"$libname\"" >> $output_objdir/$libname.def~
5150	$ECHO "DATA MULTIPLE NONSHARED" >> $output_objdir/$libname.def~
5151	$ECHO EXPORTS >> $output_objdir/$libname.def~
5152	prefix_cmds="$SED"~
5153	if test EXPORTS = "`$SED 1q $export_symbols`"; then
5154	  prefix_cmds="$prefix_cmds -e 1d";
5155	fi~
5156	prefix_cmds="$prefix_cmds -e \"s/^\(.*\)$/_\1/g\""~
5157	cat $export_symbols | $prefix_cmds >> $output_objdir/$libname.def~
5158	$CC -Zdll -Zcrtdll -o $output_objdir/$soname $libobjs $deplibs $compiler_flags $output_objdir/$libname.def~
5159	emximp -o $lib $output_objdir/$libname.def'
5160      _LT_TAGVAR(old_archive_From_new_cmds, $1)='emximp -o $output_objdir/${libname}_dll.a $output_objdir/$libname.def'
5161      _LT_TAGVAR(enable_shared_with_static_runtimes, $1)=yes
5162      ;;
5163
5164    interix[[3-9]]*)
5165      _LT_TAGVAR(hardcode_direct, $1)=no
5166      _LT_TAGVAR(hardcode_shlibpath_var, $1)=no
5167      _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='$wl-rpath,$libdir'
5168      _LT_TAGVAR(export_dynamic_flag_spec, $1)='$wl-E'
5169      # Hack: On Interix 3.x, we cannot compile PIC because of a broken gcc.
5170      # Instead, shared libraries are loaded at an image base (0x10000000 by
5171      # default) and relocated if they conflict, which is a slow very memory
5172      # consuming and fragmenting process.  To avoid this, we pick a random,
5173      # 256 KiB-aligned image base between 0x50000000 and 0x6FFC0000 at link
5174      # time.  Moving up from 0x10000000 also allows more sbrk(2) space.
5175      _LT_TAGVAR(archive_cmds, $1)='$CC -shared $pic_flag $libobjs $deplibs $compiler_flags $wl-h,$soname $wl--image-base,`expr ${RANDOM-$$} % 4096 / 2 \* 262144 + 1342177280` -o $lib'
5176      _LT_TAGVAR(archive_expsym_cmds, $1)='sed "s|^|_|" $export_symbols >$output_objdir/$soname.expsym~$CC -shared $pic_flag $libobjs $deplibs $compiler_flags $wl-h,$soname $wl--retain-symbols-file,$output_objdir/$soname.expsym $wl--image-base,`expr ${RANDOM-$$} % 4096 / 2 \* 262144 + 1342177280` -o $lib'
5177      ;;
5178
5179    gnu* | linux* | tpf* | k*bsd*-gnu | kopensolaris*-gnu)
5180      tmp_diet=no
5181      if test linux-dietlibc = "$host_os"; then
5182	case $cc_basename in
5183	  diet\ *) tmp_diet=yes;;	# linux-dietlibc with static linking (!diet-dyn)
5184	esac
5185      fi
5186      if $LD --help 2>&1 | $EGREP ': supported targets:.* elf' > /dev/null \
5187	 && test no = "$tmp_diet"
5188      then
5189	tmp_addflag=' $pic_flag'
5190	tmp_sharedflag='-shared'
5191	case $cc_basename,$host_cpu in
5192        pgcc*)				# Portland Group C compiler
5193	  _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'
5194	  tmp_addflag=' $pic_flag'
5195	  ;;
5196	pgf77* | pgf90* | pgf95* | pgfortran*)
5197					# Portland Group f77 and f90 compilers
5198	  _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'
5199	  tmp_addflag=' $pic_flag -Mnomain' ;;
5200	ecc*,ia64* | icc*,ia64*)	# Intel C compiler on ia64
5201	  tmp_addflag=' -i_dynamic' ;;
5202	efc*,ia64* | ifort*,ia64*)	# Intel Fortran compiler on ia64
5203	  tmp_addflag=' -i_dynamic -nofor_main' ;;
5204	ifc* | ifort*)			# Intel Fortran compiler
5205	  tmp_addflag=' -nofor_main' ;;
5206	lf95*)				# Lahey Fortran 8.1
5207	  _LT_TAGVAR(whole_archive_flag_spec, $1)=
5208	  tmp_sharedflag='--shared' ;;
5209        nagfor*)                        # NAGFOR 5.3
5210          tmp_sharedflag='-Wl,-shared' ;;
5211	xl[[cC]]* | bgxl[[cC]]* | mpixl[[cC]]*) # IBM XL C 8.0 on PPC (deal with xlf below)
5212	  tmp_sharedflag='-qmkshrobj'
5213	  tmp_addflag= ;;
5214	nvcc*)	# Cuda Compiler Driver 2.2
5215	  _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'
5216	  _LT_TAGVAR(compiler_needs_object, $1)=yes
5217	  ;;
5218	esac
5219	case `$CC -V 2>&1 | sed 5q` in
5220	*Sun\ C*)			# Sun C 5.9
5221	  _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'
5222	  _LT_TAGVAR(compiler_needs_object, $1)=yes
5223	  tmp_sharedflag='-G' ;;
5224	*Sun\ F*)			# Sun Fortran 8.3
5225	  tmp_sharedflag='-G' ;;
5226	esac
5227	_LT_TAGVAR(archive_cmds, $1)='$CC '"$tmp_sharedflag""$tmp_addflag"' $libobjs $deplibs $compiler_flags $wl-soname $wl$soname -o $lib'
5228
5229        if test yes = "$supports_anon_versioning"; then
5230          _LT_TAGVAR(archive_expsym_cmds, $1)='echo "{ global:" > $output_objdir/$libname.ver~
5231            cat $export_symbols | sed -e "s/\(.*\)/\1;/" >> $output_objdir/$libname.ver~
5232            echo "local: *; };" >> $output_objdir/$libname.ver~
5233            $CC '"$tmp_sharedflag""$tmp_addflag"' $libobjs $deplibs $compiler_flags $wl-soname $wl$soname $wl-version-script $wl$output_objdir/$libname.ver -o $lib'
5234        fi
5235
5236	case $cc_basename in
5237	tcc*)
5238	  _LT_TAGVAR(export_dynamic_flag_spec, $1)='-rdynamic'
5239	  ;;
5240	xlf* | bgf* | bgxlf* | mpixlf*)
5241	  # IBM XL Fortran 10.1 on PPC cannot create shared libs itself
5242	  _LT_TAGVAR(whole_archive_flag_spec, $1)='--whole-archive$convenience --no-whole-archive'
5243	  _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='$wl-rpath $wl$libdir'
5244	  _LT_TAGVAR(archive_cmds, $1)='$LD -shared $libobjs $deplibs $linker_flags -soname $soname -o $lib'
5245	  if test yes = "$supports_anon_versioning"; then
5246	    _LT_TAGVAR(archive_expsym_cmds, $1)='echo "{ global:" > $output_objdir/$libname.ver~
5247              cat $export_symbols | sed -e "s/\(.*\)/\1;/" >> $output_objdir/$libname.ver~
5248              echo "local: *; };" >> $output_objdir/$libname.ver~
5249              $LD -shared $libobjs $deplibs $linker_flags -soname $soname -version-script $output_objdir/$libname.ver -o $lib'
5250	  fi
5251	  ;;
5252	esac
5253      else
5254        _LT_TAGVAR(ld_shlibs, $1)=no
5255      fi
5256      ;;
5257
5258    netbsd*)
5259      if echo __ELF__ | $CC -E - | $GREP __ELF__ >/dev/null; then
5260	_LT_TAGVAR(archive_cmds, $1)='$LD -Bshareable $libobjs $deplibs $linker_flags -o $lib'
5261	wlarc=
5262      else
5263	_LT_TAGVAR(archive_cmds, $1)='$CC -shared $pic_flag $libobjs $deplibs $compiler_flags $wl-soname $wl$soname -o $lib'
5264	_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'
5265      fi
5266      ;;
5267
5268    solaris*)
5269      if $LD -v 2>&1 | $GREP 'BFD 2\.8' > /dev/null; then
5270	_LT_TAGVAR(ld_shlibs, $1)=no
5271	cat <<_LT_EOF 1>&2
5272
5273*** Warning: The releases 2.8.* of the GNU linker cannot reliably
5274*** create shared libraries on Solaris systems.  Therefore, libtool
5275*** is disabling shared libraries support.  We urge you to upgrade GNU
5276*** binutils to release 2.9.1 or newer.  Another option is to modify
5277*** your PATH or compiler configuration so that the native linker is
5278*** used, and then restart.
5279
5280_LT_EOF
5281      elif $LD --help 2>&1 | $GREP ': supported targets:.* elf' > /dev/null; then
5282	_LT_TAGVAR(archive_cmds, $1)='$CC -shared $pic_flag $libobjs $deplibs $compiler_flags $wl-soname $wl$soname -o $lib'
5283	_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'
5284      else
5285	_LT_TAGVAR(ld_shlibs, $1)=no
5286      fi
5287      ;;
5288
5289    sysv5* | sco3.2v5* | sco5v6* | unixware* | OpenUNIX*)
5290      case `$LD -v 2>&1` in
5291        *\ [[01]].* | *\ 2.[[0-9]].* | *\ 2.1[[0-5]].*)
5292	_LT_TAGVAR(ld_shlibs, $1)=no
5293	cat <<_LT_EOF 1>&2
5294
5295*** Warning: Releases of the GNU linker prior to 2.16.91.0.3 cannot
5296*** reliably create shared libraries on SCO systems.  Therefore, libtool
5297*** is disabling shared libraries support.  We urge you to upgrade GNU
5298*** binutils to release 2.16.91.0.3 or newer.  Another option is to modify
5299*** your PATH or compiler configuration so that the native linker is
5300*** used, and then restart.
5301
5302_LT_EOF
5303	;;
5304	*)
5305	  # For security reasons, it is highly recommended that you always
5306	  # use absolute paths for naming shared libraries, and exclude the
5307	  # DT_RUNPATH tag from executables and libraries.  But doing so
5308	  # requires that you compile everything twice, which is a pain.
5309	  if $LD --help 2>&1 | $GREP ': supported targets:.* elf' > /dev/null; then
5310	    _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='$wl-rpath $wl$libdir'
5311	    _LT_TAGVAR(archive_cmds, $1)='$CC -shared $libobjs $deplibs $compiler_flags $wl-soname $wl$soname -o $lib'
5312	    _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'
5313	  else
5314	    _LT_TAGVAR(ld_shlibs, $1)=no
5315	  fi
5316	;;
5317      esac
5318      ;;
5319
5320    sunos4*)
5321      _LT_TAGVAR(archive_cmds, $1)='$LD -assert pure-text -Bshareable -o $lib $libobjs $deplibs $linker_flags'
5322      wlarc=
5323      _LT_TAGVAR(hardcode_direct, $1)=yes
5324      _LT_TAGVAR(hardcode_shlibpath_var, $1)=no
5325      ;;
5326
5327    *)
5328      if $LD --help 2>&1 | $GREP ': supported targets:.* elf' > /dev/null; then
5329	_LT_TAGVAR(archive_cmds, $1)='$CC -shared $pic_flag $libobjs $deplibs $compiler_flags $wl-soname $wl$soname -o $lib'
5330	_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'
5331      else
5332	_LT_TAGVAR(ld_shlibs, $1)=no
5333      fi
5334      ;;
5335    esac
5336
5337    if test no = "$_LT_TAGVAR(ld_shlibs, $1)"; then
5338      runpath_var=
5339      _LT_TAGVAR(hardcode_libdir_flag_spec, $1)=
5340      _LT_TAGVAR(export_dynamic_flag_spec, $1)=
5341      _LT_TAGVAR(whole_archive_flag_spec, $1)=
5342    fi
5343  else
5344    # PORTME fill in a description of your system's linker (not GNU ld)
5345    case $host_os in
5346    aix3*)
5347      _LT_TAGVAR(allow_undefined_flag, $1)=unsupported
5348      _LT_TAGVAR(always_export_symbols, $1)=yes
5349      _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'
5350      # Note: this linker hardcodes the directories in LIBPATH if there
5351      # are no directories specified by -L.
5352      _LT_TAGVAR(hardcode_minus_L, $1)=yes
5353      if test yes = "$GCC" && test -z "$lt_prog_compiler_static"; then
5354	# Neither direct hardcoding nor static linking is supported with a
5355	# broken collect2.
5356	_LT_TAGVAR(hardcode_direct, $1)=unsupported
5357      fi
5358      ;;
5359
5360    aix[[4-9]]*)
5361      if test ia64 = "$host_cpu"; then
5362	# On IA64, the linker does run time linking by default, so we don't
5363	# have to do anything special.
5364	aix_use_runtimelinking=no
5365	exp_sym_flag='-Bexport'
5366	no_entry_flag=
5367      else
5368	# If we're using GNU nm, then we don't want the "-C" option.
5369	# -C means demangle to GNU nm, but means don't demangle to AIX nm.
5370	# Without the "-l" option, or with the "-B" option, AIX nm treats
5371	# weak defined symbols like other global defined symbols, whereas
5372	# GNU nm marks them as "W".
5373	# While the 'weak' keyword is ignored in the Export File, we need
5374	# it in the Import File for the 'aix-soname' feature, so we have
5375	# to replace the "-B" option with "-P" for AIX nm.
5376	if $NM -V 2>&1 | $GREP 'GNU' > /dev/null; then
5377	  _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'
5378	else
5379	  _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'
5380	fi
5381	aix_use_runtimelinking=no
5382
5383	# Test if we are trying to use run time linking or normal
5384	# AIX style linking. If -brtl is somewhere in LDFLAGS, we
5385	# have runtime linking enabled, and use it for executables.
5386	# For shared libraries, we enable/disable runtime linking
5387	# depending on the kind of the shared library created -
5388	# when "with_aix_soname,aix_use_runtimelinking" is:
5389	# "aix,no"   lib.a(lib.so.V) shared, rtl:no,  for executables
5390	# "aix,yes"  lib.so          shared, rtl:yes, for executables
5391	#            lib.a           static archive
5392	# "both,no"  lib.so.V(shr.o) shared, rtl:yes
5393	#            lib.a(lib.so.V) shared, rtl:no,  for executables
5394	# "both,yes" lib.so.V(shr.o) shared, rtl:yes, for executables
5395	#            lib.a(lib.so.V) shared, rtl:no
5396	# "svr4,*"   lib.so.V(shr.o) shared, rtl:yes, for executables
5397	#            lib.a           static archive
5398	case $host_os in aix4.[[23]]|aix4.[[23]].*|aix[[5-9]]*)
5399	  for ld_flag in $LDFLAGS; do
5400	  if (test x-brtl = "x$ld_flag" || test x-Wl,-brtl = "x$ld_flag"); then
5401	    aix_use_runtimelinking=yes
5402	    break
5403	  fi
5404	  done
5405	  if test svr4,no = "$with_aix_soname,$aix_use_runtimelinking"; then
5406	    # With aix-soname=svr4, we create the lib.so.V shared archives only,
5407	    # so we don't have lib.a shared libs to link our executables.
5408	    # We have to force runtime linking in this case.
5409	    aix_use_runtimelinking=yes
5410	    LDFLAGS="$LDFLAGS -Wl,-brtl"
5411	  fi
5412	  ;;
5413	esac
5414
5415	exp_sym_flag='-bexport'
5416	no_entry_flag='-bnoentry'
5417      fi
5418
5419      # When large executables or shared objects are built, AIX ld can
5420      # have problems creating the table of contents.  If linking a library
5421      # or program results in "error TOC overflow" add -mminimal-toc to
5422      # CXXFLAGS/CFLAGS for g++/gcc.  In the cases where that is not
5423      # enough to fix the problem, add -Wl,-bbigtoc to LDFLAGS.
5424
5425      _LT_TAGVAR(archive_cmds, $1)=''
5426      _LT_TAGVAR(hardcode_direct, $1)=yes
5427      _LT_TAGVAR(hardcode_direct_absolute, $1)=yes
5428      _LT_TAGVAR(hardcode_libdir_separator, $1)=':'
5429      _LT_TAGVAR(link_all_deplibs, $1)=yes
5430      _LT_TAGVAR(file_list_spec, $1)='$wl-f,'
5431      case $with_aix_soname,$aix_use_runtimelinking in
5432      aix,*) ;; # traditional, no import file
5433      svr4,* | *,yes) # use import file
5434	# The Import File defines what to hardcode.
5435	_LT_TAGVAR(hardcode_direct, $1)=no
5436	_LT_TAGVAR(hardcode_direct_absolute, $1)=no
5437	;;
5438      esac
5439
5440      if test yes = "$GCC"; then
5441	case $host_os in aix4.[[012]]|aix4.[[012]].*)
5442	# We only want to do this on AIX 4.2 and lower, the check
5443	# below for broken collect2 doesn't work under 4.3+
5444	  collect2name=`$CC -print-prog-name=collect2`
5445	  if test -f "$collect2name" &&
5446	   strings "$collect2name" | $GREP resolve_lib_name >/dev/null
5447	  then
5448	  # We have reworked collect2
5449	  :
5450	  else
5451	  # We have old collect2
5452	  _LT_TAGVAR(hardcode_direct, $1)=unsupported
5453	  # It fails to find uninstalled libraries when the uninstalled
5454	  # path is not listed in the libpath.  Setting hardcode_minus_L
5455	  # to unsupported forces relinking
5456	  _LT_TAGVAR(hardcode_minus_L, $1)=yes
5457	  _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='-L$libdir'
5458	  _LT_TAGVAR(hardcode_libdir_separator, $1)=
5459	  fi
5460	  ;;
5461	esac
5462	shared_flag='-shared'
5463	if test yes = "$aix_use_runtimelinking"; then
5464	  shared_flag="$shared_flag "'$wl-G'
5465	fi
5466	# Need to ensure runtime linking is disabled for the traditional
5467	# shared library, or the linker may eventually find shared libraries
5468	# /with/ Import File - we do not want to mix them.
5469	shared_flag_aix='-shared'
5470	shared_flag_svr4='-shared $wl-G'
5471      else
5472	# not using gcc
5473	if test ia64 = "$host_cpu"; then
5474	# VisualAge C++, Version 5.5 for AIX 5L for IA-64, Beta 3 Release
5475	# chokes on -Wl,-G. The following line is correct:
5476	  shared_flag='-G'
5477	else
5478	  if test yes = "$aix_use_runtimelinking"; then
5479	    shared_flag='$wl-G'
5480	  else
5481	    shared_flag='$wl-bM:SRE'
5482	  fi
5483	  shared_flag_aix='$wl-bM:SRE'
5484	  shared_flag_svr4='$wl-G'
5485	fi
5486      fi
5487
5488      _LT_TAGVAR(export_dynamic_flag_spec, $1)='$wl-bexpall'
5489      # It seems that -bexpall does not export symbols beginning with
5490      # underscore (_), so it is better to generate a list of symbols to export.
5491      _LT_TAGVAR(always_export_symbols, $1)=yes
5492      if test aix,yes = "$with_aix_soname,$aix_use_runtimelinking"; then
5493	# Warning - without using the other runtime loading flags (-brtl),
5494	# -berok will link without error, but may produce a broken library.
5495	_LT_TAGVAR(allow_undefined_flag, $1)='-berok'
5496        # Determine the default libpath from the value encoded in an
5497        # empty executable.
5498        _LT_SYS_MODULE_PATH_AIX([$1])
5499        _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='$wl-blibpath:$libdir:'"$aix_libpath"
5500        _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' '$shared_flag
5501      else
5502	if test ia64 = "$host_cpu"; then
5503	  _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='$wl-R $libdir:/usr/lib:/lib'
5504	  _LT_TAGVAR(allow_undefined_flag, $1)="-z nodefs"
5505	  _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"
5506	else
5507	 # Determine the default libpath from the value encoded in an
5508	 # empty executable.
5509	 _LT_SYS_MODULE_PATH_AIX([$1])
5510	 _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='$wl-blibpath:$libdir:'"$aix_libpath"
5511	  # Warning - without using the other run time loading flags,
5512	  # -berok will link without error, but may produce a broken library.
5513	  _LT_TAGVAR(no_undefined_flag, $1)=' $wl-bernotok'
5514	  _LT_TAGVAR(allow_undefined_flag, $1)=' $wl-berok'
5515	  if test yes = "$with_gnu_ld"; then
5516	    # We only use this code for GNU lds that support --whole-archive.
5517	    _LT_TAGVAR(whole_archive_flag_spec, $1)='$wl--whole-archive$convenience $wl--no-whole-archive'
5518	  else
5519	    # Exported symbols can be pulled into shared objects from archives
5520	    _LT_TAGVAR(whole_archive_flag_spec, $1)='$convenience'
5521	  fi
5522	  _LT_TAGVAR(archive_cmds_need_lc, $1)=yes
5523	  _LT_TAGVAR(archive_expsym_cmds, $1)='$RM -r $output_objdir/$realname.d~$MKDIR $output_objdir/$realname.d'
5524	  # -brtl affects multiple linker settings, -berok does not and is overridden later
5525	  compiler_flags_filtered='`func_echo_all "$compiler_flags " | $SED -e "s%-brtl\\([[, ]]\\)%-berok\\1%g"`'
5526	  if test svr4 != "$with_aix_soname"; then
5527	    # This is similar to how AIX traditionally builds its shared libraries.
5528	    _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/$soname'
5529	  fi
5530	  if test aix != "$with_aix_soname"; then
5531	    _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'
5532	  else
5533	    # used by -dlpreopen to get the symbols
5534	    _LT_TAGVAR(archive_expsym_cmds, $1)="$_LT_TAGVAR(archive_expsym_cmds, $1)"'~$MV  $output_objdir/$realname.d/$soname $output_objdir'
5535	  fi
5536	  _LT_TAGVAR(archive_expsym_cmds, $1)="$_LT_TAGVAR(archive_expsym_cmds, $1)"'~$RM -r $output_objdir/$realname.d'
5537	fi
5538      fi
5539      ;;
5540
5541    amigaos*)
5542      case $host_cpu in
5543      powerpc)
5544            # see comment about AmigaOS4 .so support
5545            _LT_TAGVAR(archive_cmds, $1)='$CC -shared $libobjs $deplibs $compiler_flags $wl-soname $wl$soname -o $lib'
5546            _LT_TAGVAR(archive_expsym_cmds, $1)=''
5547        ;;
5548      m68k)
5549            _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)'
5550            _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='-L$libdir'
5551            _LT_TAGVAR(hardcode_minus_L, $1)=yes
5552        ;;
5553      esac
5554      ;;
5555
5556    bsdi[[45]]*)
5557      _LT_TAGVAR(export_dynamic_flag_spec, $1)=-rdynamic
5558      ;;
5559
5560    cygwin* | mingw* | pw32* | cegcc*)
5561      # When not using gcc, we currently assume that we are using
5562      # Microsoft Visual C++.
5563      # hardcode_libdir_flag_spec is actually meaningless, as there is
5564      # no search path for DLLs.
5565      case $cc_basename in
5566      cl*)
5567	# Native MSVC
5568	_LT_TAGVAR(hardcode_libdir_flag_spec, $1)=' '
5569	_LT_TAGVAR(allow_undefined_flag, $1)=unsupported
5570	_LT_TAGVAR(always_export_symbols, $1)=yes
5571	_LT_TAGVAR(file_list_spec, $1)='@'
5572	# Tell ltmain to make .lib files, not .a files.
5573	libext=lib
5574	# Tell ltmain to make .dll files, not .so files.
5575	shrext_cmds=.dll
5576	# FIXME: Setting linknames here is a bad hack.
5577	_LT_TAGVAR(archive_cmds, $1)='$CC -o $output_objdir/$soname $libobjs $compiler_flags $deplibs -Wl,-DLL,-IMPLIB:"$tool_output_objdir$libname.dll.lib"~linknames='
5578	_LT_TAGVAR(archive_expsym_cmds, $1)='if _LT_DLL_DEF_P([$export_symbols]); then
5579            cp "$export_symbols" "$output_objdir/$soname.def";
5580            echo "$tool_output_objdir$soname.def" > "$output_objdir/$soname.exp";
5581          else
5582            $SED -e '\''s/^/-link -EXPORT:/'\'' < $export_symbols > $output_objdir/$soname.exp;
5583          fi~
5584          $CC -o $tool_output_objdir$soname $libobjs $compiler_flags $deplibs "@$tool_output_objdir$soname.exp" -Wl,-DLL,-IMPLIB:"$tool_output_objdir$libname.dll.lib"~
5585          linknames='
5586	# The linker will not automatically build a static lib if we build a DLL.
5587	# _LT_TAGVAR(old_archive_from_new_cmds, $1)='true'
5588	_LT_TAGVAR(enable_shared_with_static_runtimes, $1)=yes
5589	_LT_TAGVAR(exclude_expsyms, $1)='_NULL_IMPORT_DESCRIPTOR|_IMPORT_DESCRIPTOR_.*'
5590	_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'
5591	# Don't use ranlib
5592	_LT_TAGVAR(old_postinstall_cmds, $1)='chmod 644 $oldlib'
5593	_LT_TAGVAR(postlink_cmds, $1)='lt_outputfile="@OUTPUT@"~
5594          lt_tool_outputfile="@TOOL_OUTPUT@"~
5595          case $lt_outputfile in
5596            *.exe|*.EXE) ;;
5597            *)
5598              lt_outputfile=$lt_outputfile.exe
5599              lt_tool_outputfile=$lt_tool_outputfile.exe
5600              ;;
5601          esac~
5602          if test : != "$MANIFEST_TOOL" && test -f "$lt_outputfile.manifest"; then
5603            $MANIFEST_TOOL -manifest "$lt_tool_outputfile.manifest" -outputresource:"$lt_tool_outputfile" || exit 1;
5604            $RM "$lt_outputfile.manifest";
5605          fi'
5606	;;
5607      *)
5608	# Assume MSVC wrapper
5609	_LT_TAGVAR(hardcode_libdir_flag_spec, $1)=' '
5610	_LT_TAGVAR(allow_undefined_flag, $1)=unsupported
5611	# Tell ltmain to make .lib files, not .a files.
5612	libext=lib
5613	# Tell ltmain to make .dll files, not .so files.
5614	shrext_cmds=.dll
5615	# FIXME: Setting linknames here is a bad hack.
5616	_LT_TAGVAR(archive_cmds, $1)='$CC -o $lib $libobjs $compiler_flags `func_echo_all "$deplibs" | $SED '\''s/ -lc$//'\''` -link -dll~linknames='
5617	# The linker will automatically build a .lib file if we build a DLL.
5618	_LT_TAGVAR(old_archive_from_new_cmds, $1)='true'
5619	# FIXME: Should let the user specify the lib program.
5620	_LT_TAGVAR(old_archive_cmds, $1)='lib -OUT:$oldlib$oldobjs$old_deplibs'
5621	_LT_TAGVAR(enable_shared_with_static_runtimes, $1)=yes
5622	;;
5623      esac
5624      ;;
5625
5626    darwin* | rhapsody*)
5627      _LT_DARWIN_LINKER_FEATURES($1)
5628      ;;
5629
5630    dgux*)
5631      _LT_TAGVAR(archive_cmds, $1)='$LD -G -h $soname -o $lib $libobjs $deplibs $linker_flags'
5632      _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='-L$libdir'
5633      _LT_TAGVAR(hardcode_shlibpath_var, $1)=no
5634      ;;
5635
5636    # FreeBSD 2.2.[012] allows us to include c++rt0.o to get C++ constructor
5637    # support.  Future versions do this automatically, but an explicit c++rt0.o
5638    # does not break anything, and helps significantly (at the cost of a little
5639    # extra space).
5640    freebsd2.2*)
5641      _LT_TAGVAR(archive_cmds, $1)='$LD -Bshareable -o $lib $libobjs $deplibs $linker_flags /usr/lib/c++rt0.o'
5642      _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='-R$libdir'
5643      _LT_TAGVAR(hardcode_direct, $1)=yes
5644      _LT_TAGVAR(hardcode_shlibpath_var, $1)=no
5645      ;;
5646
5647    # Unfortunately, older versions of FreeBSD 2 do not have this feature.
5648    freebsd2.*)
5649      _LT_TAGVAR(archive_cmds, $1)='$LD -Bshareable -o $lib $libobjs $deplibs $linker_flags'
5650      _LT_TAGVAR(hardcode_direct, $1)=yes
5651      _LT_TAGVAR(hardcode_minus_L, $1)=yes
5652      _LT_TAGVAR(hardcode_shlibpath_var, $1)=no
5653      ;;
5654
5655    # FreeBSD 3 and greater uses gcc -shared to do shared libraries.
5656    freebsd* | dragonfly*)
5657      _LT_TAGVAR(archive_cmds, $1)='$CC -shared $pic_flag -o $lib $libobjs $deplibs $compiler_flags'
5658      _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='-R$libdir'
5659      _LT_TAGVAR(hardcode_direct, $1)=yes
5660      _LT_TAGVAR(hardcode_shlibpath_var, $1)=no
5661      ;;
5662
5663    hpux9*)
5664      if test yes = "$GCC"; then
5665	_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'
5666      else
5667	_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'
5668      fi
5669      _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='$wl+b $wl$libdir'
5670      _LT_TAGVAR(hardcode_libdir_separator, $1)=:
5671      _LT_TAGVAR(hardcode_direct, $1)=yes
5672
5673      # hardcode_minus_L: Not really in the search PATH,
5674      # but as the default location of the library.
5675      _LT_TAGVAR(hardcode_minus_L, $1)=yes
5676      _LT_TAGVAR(export_dynamic_flag_spec, $1)='$wl-E'
5677      ;;
5678
5679    hpux10*)
5680      if test yes,no = "$GCC,$with_gnu_ld"; then
5681	_LT_TAGVAR(archive_cmds, $1)='$CC -shared $pic_flag $wl+h $wl$soname $wl+b $wl$install_libdir -o $lib $libobjs $deplibs $compiler_flags'
5682      else
5683	_LT_TAGVAR(archive_cmds, $1)='$LD -b +h $soname +b $install_libdir -o $lib $libobjs $deplibs $linker_flags'
5684      fi
5685      if test no = "$with_gnu_ld"; then
5686	_LT_TAGVAR(hardcode_libdir_flag_spec, $1)='$wl+b $wl$libdir'
5687	_LT_TAGVAR(hardcode_libdir_separator, $1)=:
5688	_LT_TAGVAR(hardcode_direct, $1)=yes
5689	_LT_TAGVAR(hardcode_direct_absolute, $1)=yes
5690	_LT_TAGVAR(export_dynamic_flag_spec, $1)='$wl-E'
5691	# hardcode_minus_L: Not really in the search PATH,
5692	# but as the default location of the library.
5693	_LT_TAGVAR(hardcode_minus_L, $1)=yes
5694      fi
5695      ;;
5696
5697    hpux11*)
5698      if test yes,no = "$GCC,$with_gnu_ld"; then
5699	case $host_cpu in
5700	hppa*64*)
5701	  _LT_TAGVAR(archive_cmds, $1)='$CC -shared $wl+h $wl$soname -o $lib $libobjs $deplibs $compiler_flags'
5702	  ;;
5703	ia64*)
5704	  _LT_TAGVAR(archive_cmds, $1)='$CC -shared $pic_flag $wl+h $wl$soname $wl+nodefaultrpath -o $lib $libobjs $deplibs $compiler_flags'
5705	  ;;
5706	*)
5707	  _LT_TAGVAR(archive_cmds, $1)='$CC -shared $pic_flag $wl+h $wl$soname $wl+b $wl$install_libdir -o $lib $libobjs $deplibs $compiler_flags'
5708	  ;;
5709	esac
5710      else
5711	case $host_cpu in
5712	hppa*64*)
5713	  _LT_TAGVAR(archive_cmds, $1)='$CC -b $wl+h $wl$soname -o $lib $libobjs $deplibs $compiler_flags'
5714	  ;;
5715	ia64*)
5716	  _LT_TAGVAR(archive_cmds, $1)='$CC -b $wl+h $wl$soname $wl+nodefaultrpath -o $lib $libobjs $deplibs $compiler_flags'
5717	  ;;
5718	*)
5719	m4_if($1, [], [
5720	  # Older versions of the 11.00 compiler do not understand -b yet
5721	  # (HP92453-01 A.11.01.20 doesn't, HP92453-01 B.11.X.35175-35176.GP does)
5722	  _LT_LINKER_OPTION([if $CC understands -b],
5723	    _LT_TAGVAR(lt_cv_prog_compiler__b, $1), [-b],
5724	    [_LT_TAGVAR(archive_cmds, $1)='$CC -b $wl+h $wl$soname $wl+b $wl$install_libdir -o $lib $libobjs $deplibs $compiler_flags'],
5725	    [_LT_TAGVAR(archive_cmds, $1)='$LD -b +h $soname +b $install_libdir -o $lib $libobjs $deplibs $linker_flags'])],
5726	  [_LT_TAGVAR(archive_cmds, $1)='$CC -b $wl+h $wl$soname $wl+b $wl$install_libdir -o $lib $libobjs $deplibs $compiler_flags'])
5727	  ;;
5728	esac
5729      fi
5730      if test no = "$with_gnu_ld"; then
5731	_LT_TAGVAR(hardcode_libdir_flag_spec, $1)='$wl+b $wl$libdir'
5732	_LT_TAGVAR(hardcode_libdir_separator, $1)=:
5733
5734	case $host_cpu in
5735	hppa*64*|ia64*)
5736	  _LT_TAGVAR(hardcode_direct, $1)=no
5737	  _LT_TAGVAR(hardcode_shlibpath_var, $1)=no
5738	  ;;
5739	*)
5740	  _LT_TAGVAR(hardcode_direct, $1)=yes
5741	  _LT_TAGVAR(hardcode_direct_absolute, $1)=yes
5742	  _LT_TAGVAR(export_dynamic_flag_spec, $1)='$wl-E'
5743
5744	  # hardcode_minus_L: Not really in the search PATH,
5745	  # but as the default location of the library.
5746	  _LT_TAGVAR(hardcode_minus_L, $1)=yes
5747	  ;;
5748	esac
5749      fi
5750      ;;
5751
5752    irix5* | irix6* | nonstopux*)
5753      if test yes = "$GCC"; then
5754	_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'
5755	# Try to use the -exported_symbol ld option, if it does not
5756	# work, assume that -exports_file does not work either and
5757	# implicitly export all symbols.
5758	# This should be the same for all languages, so no per-tag cache variable.
5759	AC_CACHE_CHECK([whether the $host_os linker accepts -exported_symbol],
5760	  [lt_cv_irix_exported_symbol],
5761	  [save_LDFLAGS=$LDFLAGS
5762	   LDFLAGS="$LDFLAGS -shared $wl-exported_symbol ${wl}foo $wl-update_registry $wl/dev/null"
5763	   AC_LINK_IFELSE(
5764	     [AC_LANG_SOURCE(
5765	        [AC_LANG_CASE([C], [[int foo (void) { return 0; }]],
5766			      [C++], [[int foo (void) { return 0; }]],
5767			      [Fortran 77], [[
5768      subroutine foo
5769      end]],
5770			      [Fortran], [[
5771      subroutine foo
5772      end]])])],
5773	      [lt_cv_irix_exported_symbol=yes],
5774	      [lt_cv_irix_exported_symbol=no])
5775           LDFLAGS=$save_LDFLAGS])
5776	if test yes = "$lt_cv_irix_exported_symbol"; then
5777          _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'
5778	fi
5779      else
5780	_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'
5781	_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'
5782      fi
5783      _LT_TAGVAR(archive_cmds_need_lc, $1)='no'
5784      _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='$wl-rpath $wl$libdir'
5785      _LT_TAGVAR(hardcode_libdir_separator, $1)=:
5786      _LT_TAGVAR(inherit_rpath, $1)=yes
5787      _LT_TAGVAR(link_all_deplibs, $1)=yes
5788      ;;
5789
5790    linux*)
5791      case $cc_basename in
5792      tcc*)
5793	# Fabrice Bellard et al's Tiny C Compiler
5794	_LT_TAGVAR(ld_shlibs, $1)=yes
5795	_LT_TAGVAR(archive_cmds, $1)='$CC -shared $pic_flag -o $lib $libobjs $deplibs $compiler_flags'
5796	;;
5797      esac
5798      ;;
5799
5800    netbsd*)
5801      if echo __ELF__ | $CC -E - | $GREP __ELF__ >/dev/null; then
5802	_LT_TAGVAR(archive_cmds, $1)='$LD -Bshareable -o $lib $libobjs $deplibs $linker_flags'  # a.out
5803      else
5804	_LT_TAGVAR(archive_cmds, $1)='$LD -shared -o $lib $libobjs $deplibs $linker_flags'      # ELF
5805      fi
5806      _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='-R$libdir'
5807      _LT_TAGVAR(hardcode_direct, $1)=yes
5808      _LT_TAGVAR(hardcode_shlibpath_var, $1)=no
5809      ;;
5810
5811    newsos6)
5812      _LT_TAGVAR(archive_cmds, $1)='$LD -G -h $soname -o $lib $libobjs $deplibs $linker_flags'
5813      _LT_TAGVAR(hardcode_direct, $1)=yes
5814      _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='$wl-rpath $wl$libdir'
5815      _LT_TAGVAR(hardcode_libdir_separator, $1)=:
5816      _LT_TAGVAR(hardcode_shlibpath_var, $1)=no
5817      ;;
5818
5819    *nto* | *qnx*)
5820      ;;
5821
5822    openbsd* | bitrig*)
5823      if test -f /usr/libexec/ld.so; then
5824	_LT_TAGVAR(hardcode_direct, $1)=yes
5825	_LT_TAGVAR(hardcode_shlibpath_var, $1)=no
5826	_LT_TAGVAR(hardcode_direct_absolute, $1)=yes
5827	if test -z "`echo __ELF__ | $CC -E - | $GREP __ELF__`"; then
5828	  _LT_TAGVAR(archive_cmds, $1)='$CC -shared $pic_flag -o $lib $libobjs $deplibs $compiler_flags'
5829	  _LT_TAGVAR(archive_expsym_cmds, $1)='$CC -shared $pic_flag -o $lib $libobjs $deplibs $compiler_flags $wl-retain-symbols-file,$export_symbols'
5830	  _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='$wl-rpath,$libdir'
5831	  _LT_TAGVAR(export_dynamic_flag_spec, $1)='$wl-E'
5832	else
5833	  _LT_TAGVAR(archive_cmds, $1)='$CC -shared $pic_flag -o $lib $libobjs $deplibs $compiler_flags'
5834	  _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='$wl-rpath,$libdir'
5835	fi
5836      else
5837	_LT_TAGVAR(ld_shlibs, $1)=no
5838      fi
5839      ;;
5840
5841    os2*)
5842      _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='-L$libdir'
5843      _LT_TAGVAR(hardcode_minus_L, $1)=yes
5844      _LT_TAGVAR(allow_undefined_flag, $1)=unsupported
5845      shrext_cmds=.dll
5846      _LT_TAGVAR(archive_cmds, $1)='$ECHO "LIBRARY ${soname%$shared_ext} INITINSTANCE TERMINSTANCE" > $output_objdir/$libname.def~
5847	$ECHO "DESCRIPTION \"$libname\"" >> $output_objdir/$libname.def~
5848	$ECHO "DATA MULTIPLE NONSHARED" >> $output_objdir/$libname.def~
5849	$ECHO EXPORTS >> $output_objdir/$libname.def~
5850	emxexp $libobjs | $SED /"_DLL_InitTerm"/d >> $output_objdir/$libname.def~
5851	$CC -Zdll -Zcrtdll -o $output_objdir/$soname $libobjs $deplibs $compiler_flags $output_objdir/$libname.def~
5852	emximp -o $lib $output_objdir/$libname.def'
5853      _LT_TAGVAR(archive_expsym_cmds, $1)='$ECHO "LIBRARY ${soname%$shared_ext} INITINSTANCE TERMINSTANCE" > $output_objdir/$libname.def~
5854	$ECHO "DESCRIPTION \"$libname\"" >> $output_objdir/$libname.def~
5855	$ECHO "DATA MULTIPLE NONSHARED" >> $output_objdir/$libname.def~
5856	$ECHO EXPORTS >> $output_objdir/$libname.def~
5857	prefix_cmds="$SED"~
5858	if test EXPORTS = "`$SED 1q $export_symbols`"; then
5859	  prefix_cmds="$prefix_cmds -e 1d";
5860	fi~
5861	prefix_cmds="$prefix_cmds -e \"s/^\(.*\)$/_\1/g\""~
5862	cat $export_symbols | $prefix_cmds >> $output_objdir/$libname.def~
5863	$CC -Zdll -Zcrtdll -o $output_objdir/$soname $libobjs $deplibs $compiler_flags $output_objdir/$libname.def~
5864	emximp -o $lib $output_objdir/$libname.def'
5865      _LT_TAGVAR(old_archive_From_new_cmds, $1)='emximp -o $output_objdir/${libname}_dll.a $output_objdir/$libname.def'
5866      _LT_TAGVAR(enable_shared_with_static_runtimes, $1)=yes
5867      ;;
5868
5869    osf3*)
5870      if test yes = "$GCC"; then
5871	_LT_TAGVAR(allow_undefined_flag, $1)=' $wl-expect_unresolved $wl\*'
5872	_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'
5873      else
5874	_LT_TAGVAR(allow_undefined_flag, $1)=' -expect_unresolved \*'
5875	_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'
5876      fi
5877      _LT_TAGVAR(archive_cmds_need_lc, $1)='no'
5878      _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='$wl-rpath $wl$libdir'
5879      _LT_TAGVAR(hardcode_libdir_separator, $1)=:
5880      ;;
5881
5882    osf4* | osf5*)	# as osf3* with the addition of -msym flag
5883      if test yes = "$GCC"; then
5884	_LT_TAGVAR(allow_undefined_flag, $1)=' $wl-expect_unresolved $wl\*'
5885	_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'
5886	_LT_TAGVAR(hardcode_libdir_flag_spec, $1)='$wl-rpath $wl$libdir'
5887      else
5888	_LT_TAGVAR(allow_undefined_flag, $1)=' -expect_unresolved \*'
5889	_LT_TAGVAR(archive_cmds, $1)='$CC -shared$allow_undefined_flag $libobjs $deplibs $compiler_flags -msym -soname $soname `test -n "$verstring" && func_echo_all "-set_version $verstring"` -update_registry $output_objdir/so_locations -o $lib'
5890	_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~
5891          $CC -shared$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'
5892
5893	# Both c and cxx compiler support -rpath directly
5894	_LT_TAGVAR(hardcode_libdir_flag_spec, $1)='-rpath $libdir'
5895      fi
5896      _LT_TAGVAR(archive_cmds_need_lc, $1)='no'
5897      _LT_TAGVAR(hardcode_libdir_separator, $1)=:
5898      ;;
5899
5900    solaris*)
5901      _LT_TAGVAR(no_undefined_flag, $1)=' -z defs'
5902      if test yes = "$GCC"; then
5903	wlarc='$wl'
5904	_LT_TAGVAR(archive_cmds, $1)='$CC -shared $pic_flag $wl-z ${wl}text $wl-h $wl$soname -o $lib $libobjs $deplibs $compiler_flags'
5905	_LT_TAGVAR(archive_expsym_cmds, $1)='echo "{ global:" > $lib.exp~cat $export_symbols | $SED -e "s/\(.*\)/\1;/" >> $lib.exp~echo "local: *; };" >> $lib.exp~
5906          $CC -shared $pic_flag $wl-z ${wl}text $wl-M $wl$lib.exp $wl-h $wl$soname -o $lib $libobjs $deplibs $compiler_flags~$RM $lib.exp'
5907      else
5908	case `$CC -V 2>&1` in
5909	*"Compilers 5.0"*)
5910	  wlarc=''
5911	  _LT_TAGVAR(archive_cmds, $1)='$LD -G$allow_undefined_flag -h $soname -o $lib $libobjs $deplibs $linker_flags'
5912	  _LT_TAGVAR(archive_expsym_cmds, $1)='echo "{ global:" > $lib.exp~cat $export_symbols | $SED -e "s/\(.*\)/\1;/" >> $lib.exp~echo "local: *; };" >> $lib.exp~
5913            $LD -G$allow_undefined_flag -M $lib.exp -h $soname -o $lib $libobjs $deplibs $linker_flags~$RM $lib.exp'
5914	  ;;
5915	*)
5916	  wlarc='$wl'
5917	  _LT_TAGVAR(archive_cmds, $1)='$CC -G$allow_undefined_flag -h $soname -o $lib $libobjs $deplibs $compiler_flags'
5918	  _LT_TAGVAR(archive_expsym_cmds, $1)='echo "{ global:" > $lib.exp~cat $export_symbols | $SED -e "s/\(.*\)/\1;/" >> $lib.exp~echo "local: *; };" >> $lib.exp~
5919            $CC -G$allow_undefined_flag -M $lib.exp -h $soname -o $lib $libobjs $deplibs $compiler_flags~$RM $lib.exp'
5920	  ;;
5921	esac
5922      fi
5923      _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='-R$libdir'
5924      _LT_TAGVAR(hardcode_shlibpath_var, $1)=no
5925      case $host_os in
5926      solaris2.[[0-5]] | solaris2.[[0-5]].*) ;;
5927      *)
5928	# The compiler driver will combine and reorder linker options,
5929	# but understands '-z linker_flag'.  GCC discards it without '$wl',
5930	# but is careful enough not to reorder.
5931	# Supported since Solaris 2.6 (maybe 2.5.1?)
5932	if test yes = "$GCC"; then
5933	  _LT_TAGVAR(whole_archive_flag_spec, $1)='$wl-z ${wl}allextract$convenience $wl-z ${wl}defaultextract'
5934	else
5935	  _LT_TAGVAR(whole_archive_flag_spec, $1)='-z allextract$convenience -z defaultextract'
5936	fi
5937	;;
5938      esac
5939      _LT_TAGVAR(link_all_deplibs, $1)=yes
5940      ;;
5941
5942    sunos4*)
5943      if test sequent = "$host_vendor"; then
5944	# Use $CC to link under sequent, because it throws in some extra .o
5945	# files that make .init and .fini sections work.
5946	_LT_TAGVAR(archive_cmds, $1)='$CC -G $wl-h $soname -o $lib $libobjs $deplibs $compiler_flags'
5947      else
5948	_LT_TAGVAR(archive_cmds, $1)='$LD -assert pure-text -Bstatic -o $lib $libobjs $deplibs $linker_flags'
5949      fi
5950      _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='-L$libdir'
5951      _LT_TAGVAR(hardcode_direct, $1)=yes
5952      _LT_TAGVAR(hardcode_minus_L, $1)=yes
5953      _LT_TAGVAR(hardcode_shlibpath_var, $1)=no
5954      ;;
5955
5956    sysv4)
5957      case $host_vendor in
5958	sni)
5959	  _LT_TAGVAR(archive_cmds, $1)='$LD -G -h $soname -o $lib $libobjs $deplibs $linker_flags'
5960	  _LT_TAGVAR(hardcode_direct, $1)=yes # is this really true???
5961	;;
5962	siemens)
5963	  ## LD is ld it makes a PLAMLIB
5964	  ## CC just makes a GrossModule.
5965	  _LT_TAGVAR(archive_cmds, $1)='$LD -G -o $lib $libobjs $deplibs $linker_flags'
5966	  _LT_TAGVAR(reload_cmds, $1)='$CC -r -o $output$reload_objs'
5967	  _LT_TAGVAR(hardcode_direct, $1)=no
5968        ;;
5969	motorola)
5970	  _LT_TAGVAR(archive_cmds, $1)='$LD -G -h $soname -o $lib $libobjs $deplibs $linker_flags'
5971	  _LT_TAGVAR(hardcode_direct, $1)=no #Motorola manual says yes, but my tests say they lie
5972	;;
5973      esac
5974      runpath_var='LD_RUN_PATH'
5975      _LT_TAGVAR(hardcode_shlibpath_var, $1)=no
5976      ;;
5977
5978    sysv4.3*)
5979      _LT_TAGVAR(archive_cmds, $1)='$LD -G -h $soname -o $lib $libobjs $deplibs $linker_flags'
5980      _LT_TAGVAR(hardcode_shlibpath_var, $1)=no
5981      _LT_TAGVAR(export_dynamic_flag_spec, $1)='-Bexport'
5982      ;;
5983
5984    sysv4*MP*)
5985      if test -d /usr/nec; then
5986	_LT_TAGVAR(archive_cmds, $1)='$LD -G -h $soname -o $lib $libobjs $deplibs $linker_flags'
5987	_LT_TAGVAR(hardcode_shlibpath_var, $1)=no
5988	runpath_var=LD_RUN_PATH
5989	hardcode_runpath_var=yes
5990	_LT_TAGVAR(ld_shlibs, $1)=yes
5991      fi
5992      ;;
5993
5994    sysv4*uw2* | sysv5OpenUNIX* | sysv5UnixWare7.[[01]].[[10]]* | unixware7* | sco3.2v5.0.[[024]]*)
5995      _LT_TAGVAR(no_undefined_flag, $1)='$wl-z,text'
5996      _LT_TAGVAR(archive_cmds_need_lc, $1)=no
5997      _LT_TAGVAR(hardcode_shlibpath_var, $1)=no
5998      runpath_var='LD_RUN_PATH'
5999
6000      if test yes = "$GCC"; then
6001	_LT_TAGVAR(archive_cmds, $1)='$CC -shared $wl-h,$soname -o $lib $libobjs $deplibs $compiler_flags'
6002	_LT_TAGVAR(archive_expsym_cmds, $1)='$CC -shared $wl-Bexport:$export_symbols $wl-h,$soname -o $lib $libobjs $deplibs $compiler_flags'
6003      else
6004	_LT_TAGVAR(archive_cmds, $1)='$CC -G $wl-h,$soname -o $lib $libobjs $deplibs $compiler_flags'
6005	_LT_TAGVAR(archive_expsym_cmds, $1)='$CC -G $wl-Bexport:$export_symbols $wl-h,$soname -o $lib $libobjs $deplibs $compiler_flags'
6006      fi
6007      ;;
6008
6009    sysv5* | sco3.2v5* | sco5v6*)
6010      # Note: We CANNOT use -z defs as we might desire, because we do not
6011      # link with -lc, and that would cause any symbols used from libc to
6012      # always be unresolved, which means just about no library would
6013      # ever link correctly.  If we're not using GNU ld we use -z text
6014      # though, which does catch some bad symbols but isn't as heavy-handed
6015      # as -z defs.
6016      _LT_TAGVAR(no_undefined_flag, $1)='$wl-z,text'
6017      _LT_TAGVAR(allow_undefined_flag, $1)='$wl-z,nodefs'
6018      _LT_TAGVAR(archive_cmds_need_lc, $1)=no
6019      _LT_TAGVAR(hardcode_shlibpath_var, $1)=no
6020      _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='$wl-R,$libdir'
6021      _LT_TAGVAR(hardcode_libdir_separator, $1)=':'
6022      _LT_TAGVAR(link_all_deplibs, $1)=yes
6023      _LT_TAGVAR(export_dynamic_flag_spec, $1)='$wl-Bexport'
6024      runpath_var='LD_RUN_PATH'
6025
6026      if test yes = "$GCC"; then
6027	_LT_TAGVAR(archive_cmds, $1)='$CC -shared $wl-h,$soname -o $lib $libobjs $deplibs $compiler_flags'
6028	_LT_TAGVAR(archive_expsym_cmds, $1)='$CC -shared $wl-Bexport:$export_symbols $wl-h,$soname -o $lib $libobjs $deplibs $compiler_flags'
6029      else
6030	_LT_TAGVAR(archive_cmds, $1)='$CC -G $wl-h,$soname -o $lib $libobjs $deplibs $compiler_flags'
6031	_LT_TAGVAR(archive_expsym_cmds, $1)='$CC -G $wl-Bexport:$export_symbols $wl-h,$soname -o $lib $libobjs $deplibs $compiler_flags'
6032      fi
6033      ;;
6034
6035    uts4*)
6036      _LT_TAGVAR(archive_cmds, $1)='$LD -G -h $soname -o $lib $libobjs $deplibs $linker_flags'
6037      _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='-L$libdir'
6038      _LT_TAGVAR(hardcode_shlibpath_var, $1)=no
6039      ;;
6040
6041    *)
6042      _LT_TAGVAR(ld_shlibs, $1)=no
6043      ;;
6044    esac
6045
6046    if test sni = "$host_vendor"; then
6047      case $host in
6048      sysv4 | sysv4.2uw2* | sysv4.3* | sysv5*)
6049	_LT_TAGVAR(export_dynamic_flag_spec, $1)='$wl-Blargedynsym'
6050	;;
6051      esac
6052    fi
6053  fi
6054])
6055AC_MSG_RESULT([$_LT_TAGVAR(ld_shlibs, $1)])
6056test no = "$_LT_TAGVAR(ld_shlibs, $1)" && can_build_shared=no
6057
6058_LT_TAGVAR(with_gnu_ld, $1)=$with_gnu_ld
6059
6060_LT_DECL([], [libext], [0], [Old archive suffix (normally "a")])dnl
6061_LT_DECL([], [shrext_cmds], [1], [Shared library suffix (normally ".so")])dnl
6062_LT_DECL([], [extract_expsyms_cmds], [2],
6063    [The commands to extract the exported symbol list from a shared archive])
6064
6065#
6066# Do we need to explicitly link libc?
6067#
6068case "x$_LT_TAGVAR(archive_cmds_need_lc, $1)" in
6069x|xyes)
6070  # Assume -lc should be added
6071  _LT_TAGVAR(archive_cmds_need_lc, $1)=yes
6072
6073  if test yes,yes = "$GCC,$enable_shared"; then
6074    case $_LT_TAGVAR(archive_cmds, $1) in
6075    *'~'*)
6076      # FIXME: we may have to deal with multi-command sequences.
6077      ;;
6078    '$CC '*)
6079      # Test whether the compiler implicitly links with -lc since on some
6080      # systems, -lgcc has to come before -lc. If gcc already passes -lc
6081      # to ld, don't add -lc before -lgcc.
6082      AC_CACHE_CHECK([whether -lc should be explicitly linked in],
6083	[lt_cv_]_LT_TAGVAR(archive_cmds_need_lc, $1),
6084	[$RM conftest*
6085	echo "$lt_simple_compile_test_code" > conftest.$ac_ext
6086
6087	if AC_TRY_EVAL(ac_compile) 2>conftest.err; then
6088	  soname=conftest
6089	  lib=conftest
6090	  libobjs=conftest.$ac_objext
6091	  deplibs=
6092	  wl=$_LT_TAGVAR(lt_prog_compiler_wl, $1)
6093	  pic_flag=$_LT_TAGVAR(lt_prog_compiler_pic, $1)
6094	  compiler_flags=-v
6095	  linker_flags=-v
6096	  verstring=
6097	  output_objdir=.
6098	  libname=conftest
6099	  lt_save_allow_undefined_flag=$_LT_TAGVAR(allow_undefined_flag, $1)
6100	  _LT_TAGVAR(allow_undefined_flag, $1)=
6101	  if AC_TRY_EVAL(_LT_TAGVAR(archive_cmds, $1) 2\>\&1 \| $GREP \" -lc \" \>/dev/null 2\>\&1)
6102	  then
6103	    lt_cv_[]_LT_TAGVAR(archive_cmds_need_lc, $1)=no
6104	  else
6105	    lt_cv_[]_LT_TAGVAR(archive_cmds_need_lc, $1)=yes
6106	  fi
6107	  _LT_TAGVAR(allow_undefined_flag, $1)=$lt_save_allow_undefined_flag
6108	else
6109	  cat conftest.err 1>&5
6110	fi
6111	$RM conftest*
6112	])
6113      _LT_TAGVAR(archive_cmds_need_lc, $1)=$lt_cv_[]_LT_TAGVAR(archive_cmds_need_lc, $1)
6114      ;;
6115    esac
6116  fi
6117  ;;
6118esac
6119
6120_LT_TAGDECL([build_libtool_need_lc], [archive_cmds_need_lc], [0],
6121    [Whether or not to add -lc for building shared libraries])
6122_LT_TAGDECL([allow_libtool_libs_with_static_runtimes],
6123    [enable_shared_with_static_runtimes], [0],
6124    [Whether or not to disallow shared libs when runtime libs are static])
6125_LT_TAGDECL([], [export_dynamic_flag_spec], [1],
6126    [Compiler flag to allow reflexive dlopens])
6127_LT_TAGDECL([], [whole_archive_flag_spec], [1],
6128    [Compiler flag to generate shared objects directly from archives])
6129_LT_TAGDECL([], [compiler_needs_object], [1],
6130    [Whether the compiler copes with passing no objects directly])
6131_LT_TAGDECL([], [old_archive_from_new_cmds], [2],
6132    [Create an old-style archive from a shared archive])
6133_LT_TAGDECL([], [old_archive_from_expsyms_cmds], [2],
6134    [Create a temporary old-style archive to link instead of a shared archive])
6135_LT_TAGDECL([], [archive_cmds], [2], [Commands used to build a shared archive])
6136_LT_TAGDECL([], [archive_expsym_cmds], [2])
6137_LT_TAGDECL([], [module_cmds], [2],
6138    [Commands used to build a loadable module if different from building
6139    a shared archive.])
6140_LT_TAGDECL([], [module_expsym_cmds], [2])
6141_LT_TAGDECL([], [with_gnu_ld], [1],
6142    [Whether we are building with GNU ld or not])
6143_LT_TAGDECL([], [allow_undefined_flag], [1],
6144    [Flag that allows shared libraries with undefined symbols to be built])
6145_LT_TAGDECL([], [no_undefined_flag], [1],
6146    [Flag that enforces no undefined symbols])
6147_LT_TAGDECL([], [hardcode_libdir_flag_spec], [1],
6148    [Flag to hardcode $libdir into a binary during linking.
6149    This must work even if $libdir does not exist])
6150_LT_TAGDECL([], [hardcode_libdir_separator], [1],
6151    [Whether we need a single "-rpath" flag with a separated argument])
6152_LT_TAGDECL([], [hardcode_direct], [0],
6153    [Set to "yes" if using DIR/libNAME$shared_ext during linking hardcodes
6154    DIR into the resulting binary])
6155_LT_TAGDECL([], [hardcode_direct_absolute], [0],
6156    [Set to "yes" if using DIR/libNAME$shared_ext during linking hardcodes
6157    DIR into the resulting binary and the resulting library dependency is
6158    "absolute", i.e impossible to change by setting $shlibpath_var if the
6159    library is relocated])
6160_LT_TAGDECL([], [hardcode_minus_L], [0],
6161    [Set to "yes" if using the -LDIR flag during linking hardcodes DIR
6162    into the resulting binary])
6163_LT_TAGDECL([], [hardcode_shlibpath_var], [0],
6164    [Set to "yes" if using SHLIBPATH_VAR=DIR during linking hardcodes DIR
6165    into the resulting binary])
6166_LT_TAGDECL([], [hardcode_automatic], [0],
6167    [Set to "yes" if building a shared library automatically hardcodes DIR
6168    into the library and all subsequent libraries and executables linked
6169    against it])
6170_LT_TAGDECL([], [inherit_rpath], [0],
6171    [Set to yes if linker adds runtime paths of dependent libraries
6172    to runtime path list])
6173_LT_TAGDECL([], [link_all_deplibs], [0],
6174    [Whether libtool must link a program against all its dependency libraries])
6175_LT_TAGDECL([], [always_export_symbols], [0],
6176    [Set to "yes" if exported symbols are required])
6177_LT_TAGDECL([], [export_symbols_cmds], [2],
6178    [The commands to list exported symbols])
6179_LT_TAGDECL([], [exclude_expsyms], [1],
6180    [Symbols that should not be listed in the preloaded symbols])
6181_LT_TAGDECL([], [include_expsyms], [1],
6182    [Symbols that must always be exported])
6183_LT_TAGDECL([], [prelink_cmds], [2],
6184    [Commands necessary for linking programs (against libraries) with templates])
6185_LT_TAGDECL([], [postlink_cmds], [2],
6186    [Commands necessary for finishing linking programs])
6187_LT_TAGDECL([], [file_list_spec], [1],
6188    [Specify filename containing input files])
6189dnl FIXME: Not yet implemented
6190dnl _LT_TAGDECL([], [thread_safe_flag_spec], [1],
6191dnl    [Compiler flag to generate thread safe objects])
6192])# _LT_LINKER_SHLIBS
6193
6194
6195# _LT_LANG_C_CONFIG([TAG])
6196# ------------------------
6197# Ensure that the configuration variables for a C compiler are suitably
6198# defined.  These variables are subsequently used by _LT_CONFIG to write
6199# the compiler configuration to 'libtool'.
6200m4_defun([_LT_LANG_C_CONFIG],
6201[m4_require([_LT_DECL_EGREP])dnl
6202lt_save_CC=$CC
6203AC_LANG_PUSH(C)
6204
6205# Source file extension for C test sources.
6206ac_ext=c
6207
6208# Object file extension for compiled C test sources.
6209objext=o
6210_LT_TAGVAR(objext, $1)=$objext
6211
6212# Code to be used in simple compile tests
6213lt_simple_compile_test_code="int some_variable = 0;"
6214
6215# Code to be used in simple link tests
6216lt_simple_link_test_code='int main(){return(0);}'
6217
6218_LT_TAG_COMPILER
6219# Save the default compiler, since it gets overwritten when the other
6220# tags are being tested, and _LT_TAGVAR(compiler, []) is a NOP.
6221compiler_DEFAULT=$CC
6222
6223# save warnings/boilerplate of simple test code
6224_LT_COMPILER_BOILERPLATE
6225_LT_LINKER_BOILERPLATE
6226
6227## CAVEAT EMPTOR:
6228## There is no encapsulation within the following macros, do not change
6229## the running order or otherwise move them around unless you know exactly
6230## what you are doing...
6231if test -n "$compiler"; then
6232  _LT_COMPILER_NO_RTTI($1)
6233  _LT_COMPILER_PIC($1)
6234  _LT_COMPILER_C_O($1)
6235  _LT_COMPILER_FILE_LOCKS($1)
6236  _LT_LINKER_SHLIBS($1)
6237  _LT_SYS_DYNAMIC_LINKER($1)
6238  _LT_LINKER_HARDCODE_LIBPATH($1)
6239  LT_SYS_DLOPEN_SELF
6240  _LT_CMD_STRIPLIB
6241
6242  # Report what library types will actually be built
6243  AC_MSG_CHECKING([if libtool supports shared libraries])
6244  AC_MSG_RESULT([$can_build_shared])
6245
6246  AC_MSG_CHECKING([whether to build shared libraries])
6247  test no = "$can_build_shared" && enable_shared=no
6248
6249  # On AIX, shared libraries and static libraries use the same namespace, and
6250  # are all built from PIC.
6251  case $host_os in
6252  aix3*)
6253    test yes = "$enable_shared" && enable_static=no
6254    if test -n "$RANLIB"; then
6255      archive_cmds="$archive_cmds~\$RANLIB \$lib"
6256      postinstall_cmds='$RANLIB $lib'
6257    fi
6258    ;;
6259
6260  aix[[4-9]]*)
6261    if test ia64 != "$host_cpu"; then
6262      case $enable_shared,$with_aix_soname,$aix_use_runtimelinking in
6263      yes,aix,yes) ;;			# shared object as lib.so file only
6264      yes,svr4,*) ;;			# shared object as lib.so archive member only
6265      yes,*) enable_static=no ;;	# shared object in lib.a archive as well
6266      esac
6267    fi
6268    ;;
6269  esac
6270  AC_MSG_RESULT([$enable_shared])
6271
6272  AC_MSG_CHECKING([whether to build static libraries])
6273  # Make sure either enable_shared or enable_static is yes.
6274  test yes = "$enable_shared" || enable_static=yes
6275  AC_MSG_RESULT([$enable_static])
6276
6277  _LT_CONFIG($1)
6278fi
6279AC_LANG_POP
6280CC=$lt_save_CC
6281])# _LT_LANG_C_CONFIG
6282
6283
6284# _LT_LANG_CXX_CONFIG([TAG])
6285# --------------------------
6286# Ensure that the configuration variables for a C++ compiler are suitably
6287# defined.  These variables are subsequently used by _LT_CONFIG to write
6288# the compiler configuration to 'libtool'.
6289m4_defun([_LT_LANG_CXX_CONFIG],
6290[m4_require([_LT_FILEUTILS_DEFAULTS])dnl
6291m4_require([_LT_DECL_EGREP])dnl
6292m4_require([_LT_PATH_MANIFEST_TOOL])dnl
6293if test -n "$CXX" && ( test no != "$CXX" &&
6294    ( (test g++ = "$CXX" && `g++ -v >/dev/null 2>&1` ) ||
6295    (test g++ != "$CXX"))); then
6296  AC_PROG_CXXCPP
6297else
6298  _lt_caught_CXX_error=yes
6299fi
6300
6301AC_LANG_PUSH(C++)
6302_LT_TAGVAR(archive_cmds_need_lc, $1)=no
6303_LT_TAGVAR(allow_undefined_flag, $1)=
6304_LT_TAGVAR(always_export_symbols, $1)=no
6305_LT_TAGVAR(archive_expsym_cmds, $1)=
6306_LT_TAGVAR(compiler_needs_object, $1)=no
6307_LT_TAGVAR(export_dynamic_flag_spec, $1)=
6308_LT_TAGVAR(hardcode_direct, $1)=no
6309_LT_TAGVAR(hardcode_direct_absolute, $1)=no
6310_LT_TAGVAR(hardcode_libdir_flag_spec, $1)=
6311_LT_TAGVAR(hardcode_libdir_separator, $1)=
6312_LT_TAGVAR(hardcode_minus_L, $1)=no
6313_LT_TAGVAR(hardcode_shlibpath_var, $1)=unsupported
6314_LT_TAGVAR(hardcode_automatic, $1)=no
6315_LT_TAGVAR(inherit_rpath, $1)=no
6316_LT_TAGVAR(module_cmds, $1)=
6317_LT_TAGVAR(module_expsym_cmds, $1)=
6318_LT_TAGVAR(link_all_deplibs, $1)=unknown
6319_LT_TAGVAR(old_archive_cmds, $1)=$old_archive_cmds
6320_LT_TAGVAR(reload_flag, $1)=$reload_flag
6321_LT_TAGVAR(reload_cmds, $1)=$reload_cmds
6322_LT_TAGVAR(no_undefined_flag, $1)=
6323_LT_TAGVAR(whole_archive_flag_spec, $1)=
6324_LT_TAGVAR(enable_shared_with_static_runtimes, $1)=no
6325
6326# Source file extension for C++ test sources.
6327ac_ext=cpp
6328
6329# Object file extension for compiled C++ test sources.
6330objext=o
6331_LT_TAGVAR(objext, $1)=$objext
6332
6333# No sense in running all these tests if we already determined that
6334# the CXX compiler isn't working.  Some variables (like enable_shared)
6335# are currently assumed to apply to all compilers on this platform,
6336# and will be corrupted by setting them based on a non-working compiler.
6337if test yes != "$_lt_caught_CXX_error"; then
6338  # Code to be used in simple compile tests
6339  lt_simple_compile_test_code="int some_variable = 0;"
6340
6341  # Code to be used in simple link tests
6342  lt_simple_link_test_code='int main(int, char *[[]]) { return(0); }'
6343
6344  # ltmain only uses $CC for tagged configurations so make sure $CC is set.
6345  _LT_TAG_COMPILER
6346
6347  # save warnings/boilerplate of simple test code
6348  _LT_COMPILER_BOILERPLATE
6349  _LT_LINKER_BOILERPLATE
6350
6351  # Allow CC to be a program name with arguments.
6352  lt_save_CC=$CC
6353  lt_save_CFLAGS=$CFLAGS
6354  lt_save_LD=$LD
6355  lt_save_GCC=$GCC
6356  GCC=$GXX
6357  lt_save_with_gnu_ld=$with_gnu_ld
6358  lt_save_path_LD=$lt_cv_path_LD
6359  if test -n "${lt_cv_prog_gnu_ldcxx+set}"; then
6360    lt_cv_prog_gnu_ld=$lt_cv_prog_gnu_ldcxx
6361  else
6362    $as_unset lt_cv_prog_gnu_ld
6363  fi
6364  if test -n "${lt_cv_path_LDCXX+set}"; then
6365    lt_cv_path_LD=$lt_cv_path_LDCXX
6366  else
6367    $as_unset lt_cv_path_LD
6368  fi
6369  test -z "${LDCXX+set}" || LD=$LDCXX
6370  CC=${CXX-"c++"}
6371  CFLAGS=$CXXFLAGS
6372  compiler=$CC
6373  _LT_TAGVAR(compiler, $1)=$CC
6374  _LT_CC_BASENAME([$compiler])
6375
6376  if test -n "$compiler"; then
6377    # We don't want -fno-exception when compiling C++ code, so set the
6378    # no_builtin_flag separately
6379    if test yes = "$GXX"; then
6380      _LT_TAGVAR(lt_prog_compiler_no_builtin_flag, $1)=' -fno-builtin'
6381    else
6382      _LT_TAGVAR(lt_prog_compiler_no_builtin_flag, $1)=
6383    fi
6384
6385    if test yes = "$GXX"; then
6386      # Set up default GNU C++ configuration
6387
6388      LT_PATH_LD
6389
6390      # Check if GNU C++ uses GNU ld as the underlying linker, since the
6391      # archiving commands below assume that GNU ld is being used.
6392      if test yes = "$with_gnu_ld"; then
6393        _LT_TAGVAR(archive_cmds, $1)='$CC $pic_flag -shared -nostdlib $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags $wl-soname $wl$soname -o $lib'
6394        _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'
6395
6396        _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='$wl-rpath $wl$libdir'
6397        _LT_TAGVAR(export_dynamic_flag_spec, $1)='$wl--export-dynamic'
6398
6399        # If archive_cmds runs LD, not CC, wlarc should be empty
6400        # XXX I think wlarc can be eliminated in ltcf-cxx, but I need to
6401        #     investigate it a little bit more. (MM)
6402        wlarc='$wl'
6403
6404        # ancient GNU ld didn't support --whole-archive et. al.
6405        if eval "`$CC -print-prog-name=ld` --help 2>&1" |
6406	  $GREP 'no-whole-archive' > /dev/null; then
6407          _LT_TAGVAR(whole_archive_flag_spec, $1)=$wlarc'--whole-archive$convenience '$wlarc'--no-whole-archive'
6408        else
6409          _LT_TAGVAR(whole_archive_flag_spec, $1)=
6410        fi
6411      else
6412        with_gnu_ld=no
6413        wlarc=
6414
6415        # A generic and very simple default shared library creation
6416        # command for GNU C++ for the case where it uses the native
6417        # linker, instead of GNU ld.  If possible, this setting should
6418        # overridden to take advantage of the native linker features on
6419        # the platform it is being used on.
6420        _LT_TAGVAR(archive_cmds, $1)='$CC -shared -nostdlib $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags -o $lib'
6421      fi
6422
6423      # Commands to make compiler produce verbose output that lists
6424      # what "hidden" libraries, object files and flags are used when
6425      # linking a shared library.
6426      output_verbose_link_cmd='$CC -shared $CFLAGS -v conftest.$objext 2>&1 | $GREP -v "^Configured with:" | $GREP "\-L"'
6427
6428    else
6429      GXX=no
6430      with_gnu_ld=no
6431      wlarc=
6432    fi
6433
6434    # PORTME: fill in a description of your system's C++ link characteristics
6435    AC_MSG_CHECKING([whether the $compiler linker ($LD) supports shared libraries])
6436    _LT_TAGVAR(ld_shlibs, $1)=yes
6437    case $host_os in
6438      aix3*)
6439        # FIXME: insert proper C++ library support
6440        _LT_TAGVAR(ld_shlibs, $1)=no
6441        ;;
6442      aix[[4-9]]*)
6443        if test ia64 = "$host_cpu"; then
6444          # On IA64, the linker does run time linking by default, so we don't
6445          # have to do anything special.
6446          aix_use_runtimelinking=no
6447          exp_sym_flag='-Bexport'
6448          no_entry_flag=
6449        else
6450          aix_use_runtimelinking=no
6451
6452          # Test if we are trying to use run time linking or normal
6453          # AIX style linking. If -brtl is somewhere in LDFLAGS, we
6454          # have runtime linking enabled, and use it for executables.
6455          # For shared libraries, we enable/disable runtime linking
6456          # depending on the kind of the shared library created -
6457          # when "with_aix_soname,aix_use_runtimelinking" is:
6458          # "aix,no"   lib.a(lib.so.V) shared, rtl:no,  for executables
6459          # "aix,yes"  lib.so          shared, rtl:yes, for executables
6460          #            lib.a           static archive
6461          # "both,no"  lib.so.V(shr.o) shared, rtl:yes
6462          #            lib.a(lib.so.V) shared, rtl:no,  for executables
6463          # "both,yes" lib.so.V(shr.o) shared, rtl:yes, for executables
6464          #            lib.a(lib.so.V) shared, rtl:no
6465          # "svr4,*"   lib.so.V(shr.o) shared, rtl:yes, for executables
6466          #            lib.a           static archive
6467          case $host_os in aix4.[[23]]|aix4.[[23]].*|aix[[5-9]]*)
6468	    for ld_flag in $LDFLAGS; do
6469	      case $ld_flag in
6470	      *-brtl*)
6471	        aix_use_runtimelinking=yes
6472	        break
6473	        ;;
6474	      esac
6475	    done
6476	    if test svr4,no = "$with_aix_soname,$aix_use_runtimelinking"; then
6477	      # With aix-soname=svr4, we create the lib.so.V shared archives only,
6478	      # so we don't have lib.a shared libs to link our executables.
6479	      # We have to force runtime linking in this case.
6480	      aix_use_runtimelinking=yes
6481	      LDFLAGS="$LDFLAGS -Wl,-brtl"
6482	    fi
6483	    ;;
6484          esac
6485
6486          exp_sym_flag='-bexport'
6487          no_entry_flag='-bnoentry'
6488        fi
6489
6490        # When large executables or shared objects are built, AIX ld can
6491        # have problems creating the table of contents.  If linking a library
6492        # or program results in "error TOC overflow" add -mminimal-toc to
6493        # CXXFLAGS/CFLAGS for g++/gcc.  In the cases where that is not
6494        # enough to fix the problem, add -Wl,-bbigtoc to LDFLAGS.
6495
6496        _LT_TAGVAR(archive_cmds, $1)=''
6497        _LT_TAGVAR(hardcode_direct, $1)=yes
6498        _LT_TAGVAR(hardcode_direct_absolute, $1)=yes
6499        _LT_TAGVAR(hardcode_libdir_separator, $1)=':'
6500        _LT_TAGVAR(link_all_deplibs, $1)=yes
6501        _LT_TAGVAR(file_list_spec, $1)='$wl-f,'
6502        case $with_aix_soname,$aix_use_runtimelinking in
6503        aix,*) ;;	# no import file
6504        svr4,* | *,yes) # use import file
6505          # The Import File defines what to hardcode.
6506          _LT_TAGVAR(hardcode_direct, $1)=no
6507          _LT_TAGVAR(hardcode_direct_absolute, $1)=no
6508          ;;
6509        esac
6510
6511        if test yes = "$GXX"; then
6512          case $host_os in aix4.[[012]]|aix4.[[012]].*)
6513          # We only want to do this on AIX 4.2 and lower, the check
6514          # below for broken collect2 doesn't work under 4.3+
6515	  collect2name=`$CC -print-prog-name=collect2`
6516	  if test -f "$collect2name" &&
6517	     strings "$collect2name" | $GREP resolve_lib_name >/dev/null
6518	  then
6519	    # We have reworked collect2
6520	    :
6521	  else
6522	    # We have old collect2
6523	    _LT_TAGVAR(hardcode_direct, $1)=unsupported
6524	    # It fails to find uninstalled libraries when the uninstalled
6525	    # path is not listed in the libpath.  Setting hardcode_minus_L
6526	    # to unsupported forces relinking
6527	    _LT_TAGVAR(hardcode_minus_L, $1)=yes
6528	    _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='-L$libdir'
6529	    _LT_TAGVAR(hardcode_libdir_separator, $1)=
6530	  fi
6531          esac
6532          shared_flag='-shared'
6533	  if test yes = "$aix_use_runtimelinking"; then
6534	    shared_flag=$shared_flag' $wl-G'
6535	  fi
6536	  # Need to ensure runtime linking is disabled for the traditional
6537	  # shared library, or the linker may eventually find shared libraries
6538	  # /with/ Import File - we do not want to mix them.
6539	  shared_flag_aix='-shared'
6540	  shared_flag_svr4='-shared $wl-G'
6541        else
6542          # not using gcc
6543          if test ia64 = "$host_cpu"; then
6544	  # VisualAge C++, Version 5.5 for AIX 5L for IA-64, Beta 3 Release
6545	  # chokes on -Wl,-G. The following line is correct:
6546	  shared_flag='-G'
6547          else
6548	    if test yes = "$aix_use_runtimelinking"; then
6549	      shared_flag='$wl-G'
6550	    else
6551	      shared_flag='$wl-bM:SRE'
6552	    fi
6553	    shared_flag_aix='$wl-bM:SRE'
6554	    shared_flag_svr4='$wl-G'
6555          fi
6556        fi
6557
6558        _LT_TAGVAR(export_dynamic_flag_spec, $1)='$wl-bexpall'
6559        # It seems that -bexpall does not export symbols beginning with
6560        # underscore (_), so it is better to generate a list of symbols to
6561	# export.
6562        _LT_TAGVAR(always_export_symbols, $1)=yes
6563	if test aix,yes = "$with_aix_soname,$aix_use_runtimelinking"; then
6564          # Warning - without using the other runtime loading flags (-brtl),
6565          # -berok will link without error, but may produce a broken library.
6566          # The "-G" linker flag allows undefined symbols.
6567          _LT_TAGVAR(no_undefined_flag, $1)='-bernotok'
6568          # Determine the default libpath from the value encoded in an empty
6569          # executable.
6570          _LT_SYS_MODULE_PATH_AIX([$1])
6571          _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='$wl-blibpath:$libdir:'"$aix_libpath"
6572
6573          _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' '$shared_flag
6574        else
6575          if test ia64 = "$host_cpu"; then
6576	    _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='$wl-R $libdir:/usr/lib:/lib'
6577	    _LT_TAGVAR(allow_undefined_flag, $1)="-z nodefs"
6578	    _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"
6579          else
6580	    # Determine the default libpath from the value encoded in an
6581	    # empty executable.
6582	    _LT_SYS_MODULE_PATH_AIX([$1])
6583	    _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='$wl-blibpath:$libdir:'"$aix_libpath"
6584	    # Warning - without using the other run time loading flags,
6585	    # -berok will link without error, but may produce a broken library.
6586	    _LT_TAGVAR(no_undefined_flag, $1)=' $wl-bernotok'
6587	    _LT_TAGVAR(allow_undefined_flag, $1)=' $wl-berok'
6588	    if test yes = "$with_gnu_ld"; then
6589	      # We only use this code for GNU lds that support --whole-archive.
6590	      _LT_TAGVAR(whole_archive_flag_spec, $1)='$wl--whole-archive$convenience $wl--no-whole-archive'
6591	    else
6592	      # Exported symbols can be pulled into shared objects from archives
6593	      _LT_TAGVAR(whole_archive_flag_spec, $1)='$convenience'
6594	    fi
6595	    _LT_TAGVAR(archive_cmds_need_lc, $1)=yes
6596	    _LT_TAGVAR(archive_expsym_cmds, $1)='$RM -r $output_objdir/$realname.d~$MKDIR $output_objdir/$realname.d'
6597	    # -brtl affects multiple linker settings, -berok does not and is overridden later
6598	    compiler_flags_filtered='`func_echo_all "$compiler_flags " | $SED -e "s%-brtl\\([[, ]]\\)%-berok\\1%g"`'
6599	    if test svr4 != "$with_aix_soname"; then
6600	      # This is similar to how AIX traditionally builds its shared
6601	      # libraries. Need -bnortl late, we may have -brtl in LDFLAGS.
6602	      _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/$soname'
6603	    fi
6604	    if test aix != "$with_aix_soname"; then
6605	      _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'
6606	    else
6607	      # used by -dlpreopen to get the symbols
6608	      _LT_TAGVAR(archive_expsym_cmds, $1)="$_LT_TAGVAR(archive_expsym_cmds, $1)"'~$MV  $output_objdir/$realname.d/$soname $output_objdir'
6609	    fi
6610	    _LT_TAGVAR(archive_expsym_cmds, $1)="$_LT_TAGVAR(archive_expsym_cmds, $1)"'~$RM -r $output_objdir/$realname.d'
6611          fi
6612        fi
6613        ;;
6614
6615      beos*)
6616	if $LD --help 2>&1 | $GREP ': supported targets:.* elf' > /dev/null; then
6617	  _LT_TAGVAR(allow_undefined_flag, $1)=unsupported
6618	  # Joseph Beckenbach <jrb3@best.com> says some releases of gcc
6619	  # support --undefined.  This deserves some investigation.  FIXME
6620	  _LT_TAGVAR(archive_cmds, $1)='$CC -nostart $libobjs $deplibs $compiler_flags $wl-soname $wl$soname -o $lib'
6621	else
6622	  _LT_TAGVAR(ld_shlibs, $1)=no
6623	fi
6624	;;
6625
6626      chorus*)
6627        case $cc_basename in
6628          *)
6629	  # FIXME: insert proper C++ library support
6630	  _LT_TAGVAR(ld_shlibs, $1)=no
6631	  ;;
6632        esac
6633        ;;
6634
6635      cygwin* | mingw* | pw32* | cegcc*)
6636	case $GXX,$cc_basename in
6637	,cl* | no,cl*)
6638	  # Native MSVC
6639	  # hardcode_libdir_flag_spec is actually meaningless, as there is
6640	  # no search path for DLLs.
6641	  _LT_TAGVAR(hardcode_libdir_flag_spec, $1)=' '
6642	  _LT_TAGVAR(allow_undefined_flag, $1)=unsupported
6643	  _LT_TAGVAR(always_export_symbols, $1)=yes
6644	  _LT_TAGVAR(file_list_spec, $1)='@'
6645	  # Tell ltmain to make .lib files, not .a files.
6646	  libext=lib
6647	  # Tell ltmain to make .dll files, not .so files.
6648	  shrext_cmds=.dll
6649	  # FIXME: Setting linknames here is a bad hack.
6650	  _LT_TAGVAR(archive_cmds, $1)='$CC -o $output_objdir/$soname $libobjs $compiler_flags $deplibs -Wl,-DLL,-IMPLIB:"$tool_output_objdir$libname.dll.lib"~linknames='
6651	  _LT_TAGVAR(archive_expsym_cmds, $1)='if _LT_DLL_DEF_P([$export_symbols]); then
6652              cp "$export_symbols" "$output_objdir/$soname.def";
6653              echo "$tool_output_objdir$soname.def" > "$output_objdir/$soname.exp";
6654            else
6655              $SED -e '\''s/^/-link -EXPORT:/'\'' < $export_symbols > $output_objdir/$soname.exp;
6656            fi~
6657            $CC -o $tool_output_objdir$soname $libobjs $compiler_flags $deplibs "@$tool_output_objdir$soname.exp" -Wl,-DLL,-IMPLIB:"$tool_output_objdir$libname.dll.lib"~
6658            linknames='
6659	  # The linker will not automatically build a static lib if we build a DLL.
6660	  # _LT_TAGVAR(old_archive_from_new_cmds, $1)='true'
6661	  _LT_TAGVAR(enable_shared_with_static_runtimes, $1)=yes
6662	  # Don't use ranlib
6663	  _LT_TAGVAR(old_postinstall_cmds, $1)='chmod 644 $oldlib'
6664	  _LT_TAGVAR(postlink_cmds, $1)='lt_outputfile="@OUTPUT@"~
6665            lt_tool_outputfile="@TOOL_OUTPUT@"~
6666            case $lt_outputfile in
6667              *.exe|*.EXE) ;;
6668              *)
6669                lt_outputfile=$lt_outputfile.exe
6670                lt_tool_outputfile=$lt_tool_outputfile.exe
6671                ;;
6672            esac~
6673            func_to_tool_file "$lt_outputfile"~
6674            if test : != "$MANIFEST_TOOL" && test -f "$lt_outputfile.manifest"; then
6675              $MANIFEST_TOOL -manifest "$lt_tool_outputfile.manifest" -outputresource:"$lt_tool_outputfile" || exit 1;
6676              $RM "$lt_outputfile.manifest";
6677            fi'
6678	  ;;
6679	*)
6680	  # g++
6681	  # _LT_TAGVAR(hardcode_libdir_flag_spec, $1) is actually meaningless,
6682	  # as there is no search path for DLLs.
6683	  _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='-L$libdir'
6684	  _LT_TAGVAR(export_dynamic_flag_spec, $1)='$wl--export-all-symbols'
6685	  _LT_TAGVAR(allow_undefined_flag, $1)=unsupported
6686	  _LT_TAGVAR(always_export_symbols, $1)=no
6687	  _LT_TAGVAR(enable_shared_with_static_runtimes, $1)=yes
6688
6689	  if $LD --help 2>&1 | $GREP 'auto-import' > /dev/null; then
6690	    _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'
6691	    # If the export-symbols file already is a .def file, use it as
6692	    # is; otherwise, prepend EXPORTS...
6693	    _LT_TAGVAR(archive_expsym_cmds, $1)='if _LT_DLL_DEF_P([$export_symbols]); then
6694              cp $export_symbols $output_objdir/$soname.def;
6695            else
6696              echo EXPORTS > $output_objdir/$soname.def;
6697              cat $export_symbols >> $output_objdir/$soname.def;
6698            fi~
6699            $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'
6700	  else
6701	    _LT_TAGVAR(ld_shlibs, $1)=no
6702	  fi
6703	  ;;
6704	esac
6705	;;
6706      darwin* | rhapsody*)
6707        _LT_DARWIN_LINKER_FEATURES($1)
6708	;;
6709
6710      os2*)
6711	_LT_TAGVAR(hardcode_libdir_flag_spec, $1)='-L$libdir'
6712	_LT_TAGVAR(hardcode_minus_L, $1)=yes
6713	_LT_TAGVAR(allow_undefined_flag, $1)=unsupported
6714	shrext_cmds=.dll
6715	_LT_TAGVAR(archive_cmds, $1)='$ECHO "LIBRARY ${soname%$shared_ext} INITINSTANCE TERMINSTANCE" > $output_objdir/$libname.def~
6716	  $ECHO "DESCRIPTION \"$libname\"" >> $output_objdir/$libname.def~
6717	  $ECHO "DATA MULTIPLE NONSHARED" >> $output_objdir/$libname.def~
6718	  $ECHO EXPORTS >> $output_objdir/$libname.def~
6719	  emxexp $libobjs | $SED /"_DLL_InitTerm"/d >> $output_objdir/$libname.def~
6720	  $CC -Zdll -Zcrtdll -o $output_objdir/$soname $libobjs $deplibs $compiler_flags $output_objdir/$libname.def~
6721	  emximp -o $lib $output_objdir/$libname.def'
6722	_LT_TAGVAR(archive_expsym_cmds, $1)='$ECHO "LIBRARY ${soname%$shared_ext} INITINSTANCE TERMINSTANCE" > $output_objdir/$libname.def~
6723	  $ECHO "DESCRIPTION \"$libname\"" >> $output_objdir/$libname.def~
6724	  $ECHO "DATA MULTIPLE NONSHARED" >> $output_objdir/$libname.def~
6725	  $ECHO EXPORTS >> $output_objdir/$libname.def~
6726	  prefix_cmds="$SED"~
6727	  if test EXPORTS = "`$SED 1q $export_symbols`"; then
6728	    prefix_cmds="$prefix_cmds -e 1d";
6729	  fi~
6730	  prefix_cmds="$prefix_cmds -e \"s/^\(.*\)$/_\1/g\""~
6731	  cat $export_symbols | $prefix_cmds >> $output_objdir/$libname.def~
6732	  $CC -Zdll -Zcrtdll -o $output_objdir/$soname $libobjs $deplibs $compiler_flags $output_objdir/$libname.def~
6733	  emximp -o $lib $output_objdir/$libname.def'
6734	_LT_TAGVAR(old_archive_From_new_cmds, $1)='emximp -o $output_objdir/${libname}_dll.a $output_objdir/$libname.def'
6735	_LT_TAGVAR(enable_shared_with_static_runtimes, $1)=yes
6736	;;
6737
6738      dgux*)
6739        case $cc_basename in
6740          ec++*)
6741	    # FIXME: insert proper C++ library support
6742	    _LT_TAGVAR(ld_shlibs, $1)=no
6743	    ;;
6744          ghcx*)
6745	    # Green Hills C++ Compiler
6746	    # FIXME: insert proper C++ library support
6747	    _LT_TAGVAR(ld_shlibs, $1)=no
6748	    ;;
6749          *)
6750	    # FIXME: insert proper C++ library support
6751	    _LT_TAGVAR(ld_shlibs, $1)=no
6752	    ;;
6753        esac
6754        ;;
6755
6756      freebsd2.*)
6757        # C++ shared libraries reported to be fairly broken before
6758	# switch to ELF
6759        _LT_TAGVAR(ld_shlibs, $1)=no
6760        ;;
6761
6762      freebsd-elf*)
6763        _LT_TAGVAR(archive_cmds_need_lc, $1)=no
6764        ;;
6765
6766      freebsd* | dragonfly*)
6767        # FreeBSD 3 and later use GNU C++ and GNU ld with standard ELF
6768        # conventions
6769        _LT_TAGVAR(ld_shlibs, $1)=yes
6770        ;;
6771
6772      haiku*)
6773        _LT_TAGVAR(archive_cmds, $1)='$CC -shared $libobjs $deplibs $compiler_flags $wl-soname $wl$soname -o $lib'
6774        _LT_TAGVAR(link_all_deplibs, $1)=yes
6775        ;;
6776
6777      hpux9*)
6778        _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='$wl+b $wl$libdir'
6779        _LT_TAGVAR(hardcode_libdir_separator, $1)=:
6780        _LT_TAGVAR(export_dynamic_flag_spec, $1)='$wl-E'
6781        _LT_TAGVAR(hardcode_direct, $1)=yes
6782        _LT_TAGVAR(hardcode_minus_L, $1)=yes # Not in the search PATH,
6783				             # but as the default
6784				             # location of the library.
6785
6786        case $cc_basename in
6787          CC*)
6788            # FIXME: insert proper C++ library support
6789            _LT_TAGVAR(ld_shlibs, $1)=no
6790            ;;
6791          aCC*)
6792            _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 $lib'
6793            # Commands to make compiler produce verbose output that lists
6794            # what "hidden" libraries, object files and flags are used when
6795            # linking a shared library.
6796            #
6797            # There doesn't appear to be a way to prevent this compiler from
6798            # explicitly linking system object files so we need to strip them
6799            # from the output so that they don't get included in the library
6800            # dependencies.
6801            output_verbose_link_cmd='templist=`($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"'
6802            ;;
6803          *)
6804            if test yes = "$GXX"; then
6805              _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'
6806            else
6807              # FIXME: insert proper C++ library support
6808              _LT_TAGVAR(ld_shlibs, $1)=no
6809            fi
6810            ;;
6811        esac
6812        ;;
6813
6814      hpux10*|hpux11*)
6815        if test no = "$with_gnu_ld"; then
6816	  _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='$wl+b $wl$libdir'
6817	  _LT_TAGVAR(hardcode_libdir_separator, $1)=:
6818
6819          case $host_cpu in
6820            hppa*64*|ia64*)
6821              ;;
6822            *)
6823	      _LT_TAGVAR(export_dynamic_flag_spec, $1)='$wl-E'
6824              ;;
6825          esac
6826        fi
6827        case $host_cpu in
6828          hppa*64*|ia64*)
6829            _LT_TAGVAR(hardcode_direct, $1)=no
6830            _LT_TAGVAR(hardcode_shlibpath_var, $1)=no
6831            ;;
6832          *)
6833            _LT_TAGVAR(hardcode_direct, $1)=yes
6834            _LT_TAGVAR(hardcode_direct_absolute, $1)=yes
6835            _LT_TAGVAR(hardcode_minus_L, $1)=yes # Not in the search PATH,
6836					         # but as the default
6837					         # location of the library.
6838            ;;
6839        esac
6840
6841        case $cc_basename in
6842          CC*)
6843	    # FIXME: insert proper C++ library support
6844	    _LT_TAGVAR(ld_shlibs, $1)=no
6845	    ;;
6846          aCC*)
6847	    case $host_cpu in
6848	      hppa*64*)
6849	        _LT_TAGVAR(archive_cmds, $1)='$CC -b $wl+h $wl$soname -o $lib $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags'
6850	        ;;
6851	      ia64*)
6852	        _LT_TAGVAR(archive_cmds, $1)='$CC -b $wl+h $wl$soname $wl+nodefaultrpath -o $lib $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags'
6853	        ;;
6854	      *)
6855	        _LT_TAGVAR(archive_cmds, $1)='$CC -b $wl+h $wl$soname $wl+b $wl$install_libdir -o $lib $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags'
6856	        ;;
6857	    esac
6858	    # Commands to make compiler produce verbose output that lists
6859	    # what "hidden" libraries, object files and flags are used when
6860	    # linking a shared library.
6861	    #
6862	    # There doesn't appear to be a way to prevent this compiler from
6863	    # explicitly linking system object files so we need to strip them
6864	    # from the output so that they don't get included in the library
6865	    # dependencies.
6866	    output_verbose_link_cmd='templist=`($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"'
6867	    ;;
6868          *)
6869	    if test yes = "$GXX"; then
6870	      if test no = "$with_gnu_ld"; then
6871	        case $host_cpu in
6872	          hppa*64*)
6873	            _LT_TAGVAR(archive_cmds, $1)='$CC -shared -nostdlib -fPIC $wl+h $wl$soname -o $lib $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags'
6874	            ;;
6875	          ia64*)
6876	            _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'
6877	            ;;
6878	          *)
6879	            _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'
6880	            ;;
6881	        esac
6882	      fi
6883	    else
6884	      # FIXME: insert proper C++ library support
6885	      _LT_TAGVAR(ld_shlibs, $1)=no
6886	    fi
6887	    ;;
6888        esac
6889        ;;
6890
6891      interix[[3-9]]*)
6892	_LT_TAGVAR(hardcode_direct, $1)=no
6893	_LT_TAGVAR(hardcode_shlibpath_var, $1)=no
6894	_LT_TAGVAR(hardcode_libdir_flag_spec, $1)='$wl-rpath,$libdir'
6895	_LT_TAGVAR(export_dynamic_flag_spec, $1)='$wl-E'
6896	# Hack: On Interix 3.x, we cannot compile PIC because of a broken gcc.
6897	# Instead, shared libraries are loaded at an image base (0x10000000 by
6898	# default) and relocated if they conflict, which is a slow very memory
6899	# consuming and fragmenting process.  To avoid this, we pick a random,
6900	# 256 KiB-aligned image base between 0x50000000 and 0x6FFC0000 at link
6901	# time.  Moving up from 0x10000000 also allows more sbrk(2) space.
6902	_LT_TAGVAR(archive_cmds, $1)='$CC -shared $pic_flag $libobjs $deplibs $compiler_flags $wl-h,$soname $wl--image-base,`expr ${RANDOM-$$} % 4096 / 2 \* 262144 + 1342177280` -o $lib'
6903	_LT_TAGVAR(archive_expsym_cmds, $1)='sed "s|^|_|" $export_symbols >$output_objdir/$soname.expsym~$CC -shared $pic_flag $libobjs $deplibs $compiler_flags $wl-h,$soname $wl--retain-symbols-file,$output_objdir/$soname.expsym $wl--image-base,`expr ${RANDOM-$$} % 4096 / 2 \* 262144 + 1342177280` -o $lib'
6904	;;
6905      irix5* | irix6*)
6906        case $cc_basename in
6907          CC*)
6908	    # SGI C++
6909	    _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'
6910
6911	    # Archives containing C++ object files must be created using
6912	    # "CC -ar", where "CC" is the IRIX C++ compiler.  This is
6913	    # necessary to make sure instantiated templates are included
6914	    # in the archive.
6915	    _LT_TAGVAR(old_archive_cmds, $1)='$CC -ar -WR,-u -o $oldlib $oldobjs'
6916	    ;;
6917          *)
6918	    if test yes = "$GXX"; then
6919	      if test no = "$with_gnu_ld"; then
6920	        _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'
6921	      else
6922	        _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'
6923	      fi
6924	    fi
6925	    _LT_TAGVAR(link_all_deplibs, $1)=yes
6926	    ;;
6927        esac
6928        _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='$wl-rpath $wl$libdir'
6929        _LT_TAGVAR(hardcode_libdir_separator, $1)=:
6930        _LT_TAGVAR(inherit_rpath, $1)=yes
6931        ;;
6932
6933      linux* | k*bsd*-gnu | kopensolaris*-gnu | gnu*)
6934        case $cc_basename in
6935          KCC*)
6936	    # Kuck and Associates, Inc. (KAI) C++ Compiler
6937
6938	    # KCC will only create a shared library if the output file
6939	    # ends with ".so" (or ".sl" for HP-UX), so rename the library
6940	    # to its proper name (with version) after linking.
6941	    _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'
6942	    _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 $lib'
6943	    # Commands to make compiler produce verbose output that lists
6944	    # what "hidden" libraries, object files and flags are used when
6945	    # linking a shared library.
6946	    #
6947	    # There doesn't appear to be a way to prevent this compiler from
6948	    # explicitly linking system object files so we need to strip them
6949	    # from the output so that they don't get included in the library
6950	    # dependencies.
6951	    output_verbose_link_cmd='templist=`$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"'
6952
6953	    _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='$wl-rpath,$libdir'
6954	    _LT_TAGVAR(export_dynamic_flag_spec, $1)='$wl--export-dynamic'
6955
6956	    # Archives containing C++ object files must be created using
6957	    # "CC -Bstatic", where "CC" is the KAI C++ compiler.
6958	    _LT_TAGVAR(old_archive_cmds, $1)='$CC -Bstatic -o $oldlib $oldobjs'
6959	    ;;
6960	  icpc* | ecpc* )
6961	    # Intel C++
6962	    with_gnu_ld=yes
6963	    # version 8.0 and above of icpc choke on multiply defined symbols
6964	    # if we add $predep_objects and $postdep_objects, however 7.1 and
6965	    # earlier do not add the objects themselves.
6966	    case `$CC -V 2>&1` in
6967	      *"Version 7."*)
6968	        _LT_TAGVAR(archive_cmds, $1)='$CC -shared $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags $wl-soname $wl$soname -o $lib'
6969		_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'
6970		;;
6971	      *)  # Version 8.0 or newer
6972	        tmp_idyn=
6973	        case $host_cpu in
6974		  ia64*) tmp_idyn=' -i_dynamic';;
6975		esac
6976	        _LT_TAGVAR(archive_cmds, $1)='$CC -shared'"$tmp_idyn"' $libobjs $deplibs $compiler_flags $wl-soname $wl$soname -o $lib'
6977		_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'
6978		;;
6979	    esac
6980	    _LT_TAGVAR(archive_cmds_need_lc, $1)=no
6981	    _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='$wl-rpath,$libdir'
6982	    _LT_TAGVAR(export_dynamic_flag_spec, $1)='$wl--export-dynamic'
6983	    _LT_TAGVAR(whole_archive_flag_spec, $1)='$wl--whole-archive$convenience $wl--no-whole-archive'
6984	    ;;
6985          pgCC* | pgcpp*)
6986            # Portland Group C++ compiler
6987	    case `$CC -V` in
6988	    *pgCC\ [[1-5]].* | *pgcpp\ [[1-5]].*)
6989	      _LT_TAGVAR(prelink_cmds, $1)='tpldir=Template.dir~
6990               rm -rf $tpldir~
6991               $CC --prelink_objects --instantiation_dir $tpldir $objs $libobjs $compile_deplibs~
6992               compile_command="$compile_command `find $tpldir -name \*.o | sort | $NL2SP`"'
6993	      _LT_TAGVAR(old_archive_cmds, $1)='tpldir=Template.dir~
6994                rm -rf $tpldir~
6995                $CC --prelink_objects --instantiation_dir $tpldir $oldobjs$old_deplibs~
6996                $AR $AR_FLAGS $oldlib$oldobjs$old_deplibs `find $tpldir -name \*.o | sort | $NL2SP`~
6997                $RANLIB $oldlib'
6998	      _LT_TAGVAR(archive_cmds, $1)='tpldir=Template.dir~
6999                rm -rf $tpldir~
7000                $CC --prelink_objects --instantiation_dir $tpldir $predep_objects $libobjs $deplibs $convenience $postdep_objects~
7001                $CC -shared $pic_flag $predep_objects $libobjs $deplibs `find $tpldir -name \*.o | sort | $NL2SP` $postdep_objects $compiler_flags $wl-soname $wl$soname -o $lib'
7002	      _LT_TAGVAR(archive_expsym_cmds, $1)='tpldir=Template.dir~
7003                rm -rf $tpldir~
7004                $CC --prelink_objects --instantiation_dir $tpldir $predep_objects $libobjs $deplibs $convenience $postdep_objects~
7005                $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'
7006	      ;;
7007	    *) # Version 6 and above use weak symbols
7008	      _LT_TAGVAR(archive_cmds, $1)='$CC -shared $pic_flag $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags $wl-soname $wl$soname -o $lib'
7009	      _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'
7010	      ;;
7011	    esac
7012
7013	    _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='$wl--rpath $wl$libdir'
7014	    _LT_TAGVAR(export_dynamic_flag_spec, $1)='$wl--export-dynamic'
7015	    _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'
7016            ;;
7017	  cxx*)
7018	    # Compaq C++
7019	    _LT_TAGVAR(archive_cmds, $1)='$CC -shared $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags $wl-soname $wl$soname -o $lib'
7020	    _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'
7021
7022	    runpath_var=LD_RUN_PATH
7023	    _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='-rpath $libdir'
7024	    _LT_TAGVAR(hardcode_libdir_separator, $1)=:
7025
7026	    # Commands to make compiler produce verbose output that lists
7027	    # what "hidden" libraries, object files and flags are used when
7028	    # linking a shared library.
7029	    #
7030	    # There doesn't appear to be a way to prevent this compiler from
7031	    # explicitly linking system object files so we need to strip them
7032	    # from the output so that they don't get included in the library
7033	    # dependencies.
7034	    output_verbose_link_cmd='templist=`$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'
7035	    ;;
7036	  xl* | mpixl* | bgxl*)
7037	    # IBM XL 8.0 on PPC, with GNU ld
7038	    _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='$wl-rpath $wl$libdir'
7039	    _LT_TAGVAR(export_dynamic_flag_spec, $1)='$wl--export-dynamic'
7040	    _LT_TAGVAR(archive_cmds, $1)='$CC -qmkshrobj $libobjs $deplibs $compiler_flags $wl-soname $wl$soname -o $lib'
7041	    if test yes = "$supports_anon_versioning"; then
7042	      _LT_TAGVAR(archive_expsym_cmds, $1)='echo "{ global:" > $output_objdir/$libname.ver~
7043                cat $export_symbols | sed -e "s/\(.*\)/\1;/" >> $output_objdir/$libname.ver~
7044                echo "local: *; };" >> $output_objdir/$libname.ver~
7045                $CC -qmkshrobj $libobjs $deplibs $compiler_flags $wl-soname $wl$soname $wl-version-script $wl$output_objdir/$libname.ver -o $lib'
7046	    fi
7047	    ;;
7048	  *)
7049	    case `$CC -V 2>&1 | sed 5q` in
7050	    *Sun\ C*)
7051	      # Sun C++ 5.9
7052	      _LT_TAGVAR(no_undefined_flag, $1)=' -zdefs'
7053	      _LT_TAGVAR(archive_cmds, $1)='$CC -G$allow_undefined_flag -h$soname -o $lib $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags'
7054	      _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'
7055	      _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='-R$libdir'
7056	      _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'
7057	      _LT_TAGVAR(compiler_needs_object, $1)=yes
7058
7059	      # Not sure whether something based on
7060	      # $CC $CFLAGS -v conftest.$objext -o libconftest$shared_ext 2>&1
7061	      # would be better.
7062	      output_verbose_link_cmd='func_echo_all'
7063
7064	      # Archives containing C++ object files must be created using
7065	      # "CC -xar", where "CC" is the Sun C++ compiler.  This is
7066	      # necessary to make sure instantiated templates are included
7067	      # in the archive.
7068	      _LT_TAGVAR(old_archive_cmds, $1)='$CC -xar -o $oldlib $oldobjs'
7069	      ;;
7070	    esac
7071	    ;;
7072	esac
7073	;;
7074
7075      lynxos*)
7076        # FIXME: insert proper C++ library support
7077	_LT_TAGVAR(ld_shlibs, $1)=no
7078	;;
7079
7080      m88k*)
7081        # FIXME: insert proper C++ library support
7082        _LT_TAGVAR(ld_shlibs, $1)=no
7083	;;
7084
7085      mvs*)
7086        case $cc_basename in
7087          cxx*)
7088	    # FIXME: insert proper C++ library support
7089	    _LT_TAGVAR(ld_shlibs, $1)=no
7090	    ;;
7091	  *)
7092	    # FIXME: insert proper C++ library support
7093	    _LT_TAGVAR(ld_shlibs, $1)=no
7094	    ;;
7095	esac
7096	;;
7097
7098      netbsd*)
7099        if echo __ELF__ | $CC -E - | $GREP __ELF__ >/dev/null; then
7100	  _LT_TAGVAR(archive_cmds, $1)='$LD -Bshareable  -o $lib $predep_objects $libobjs $deplibs $postdep_objects $linker_flags'
7101	  wlarc=
7102	  _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='-R$libdir'
7103	  _LT_TAGVAR(hardcode_direct, $1)=yes
7104	  _LT_TAGVAR(hardcode_shlibpath_var, $1)=no
7105	fi
7106	# Workaround some broken pre-1.5 toolchains
7107	output_verbose_link_cmd='$CC -shared $CFLAGS -v conftest.$objext 2>&1 | $GREP conftest.$objext | $SED -e "s:-lgcc -lc -lgcc::"'
7108	;;
7109
7110      *nto* | *qnx*)
7111        _LT_TAGVAR(ld_shlibs, $1)=yes
7112	;;
7113
7114      openbsd* | bitrig*)
7115	if test -f /usr/libexec/ld.so; then
7116	  _LT_TAGVAR(hardcode_direct, $1)=yes
7117	  _LT_TAGVAR(hardcode_shlibpath_var, $1)=no
7118	  _LT_TAGVAR(hardcode_direct_absolute, $1)=yes
7119	  _LT_TAGVAR(archive_cmds, $1)='$CC -shared $pic_flag $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags -o $lib'
7120	  _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='$wl-rpath,$libdir'
7121	  if test -z "`echo __ELF__ | $CC -E - | grep __ELF__`"; then
7122	    _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'
7123	    _LT_TAGVAR(export_dynamic_flag_spec, $1)='$wl-E'
7124	    _LT_TAGVAR(whole_archive_flag_spec, $1)=$wlarc'--whole-archive$convenience '$wlarc'--no-whole-archive'
7125	  fi
7126	  output_verbose_link_cmd=func_echo_all
7127	else
7128	  _LT_TAGVAR(ld_shlibs, $1)=no
7129	fi
7130	;;
7131
7132      osf3* | osf4* | osf5*)
7133        case $cc_basename in
7134          KCC*)
7135	    # Kuck and Associates, Inc. (KAI) C++ Compiler
7136
7137	    # KCC will only create a shared library if the output file
7138	    # ends with ".so" (or ".sl" for HP-UX), so rename the library
7139	    # to its proper name (with version) after linking.
7140	    _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'
7141
7142	    _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='$wl-rpath,$libdir'
7143	    _LT_TAGVAR(hardcode_libdir_separator, $1)=:
7144
7145	    # Archives containing C++ object files must be created using
7146	    # the KAI C++ compiler.
7147	    case $host in
7148	      osf3*) _LT_TAGVAR(old_archive_cmds, $1)='$CC -Bstatic -o $oldlib $oldobjs' ;;
7149	      *) _LT_TAGVAR(old_archive_cmds, $1)='$CC -o $oldlib $oldobjs' ;;
7150	    esac
7151	    ;;
7152          RCC*)
7153	    # Rational C++ 2.4.1
7154	    # FIXME: insert proper C++ library support
7155	    _LT_TAGVAR(ld_shlibs, $1)=no
7156	    ;;
7157          cxx*)
7158	    case $host in
7159	      osf3*)
7160	        _LT_TAGVAR(allow_undefined_flag, $1)=' $wl-expect_unresolved $wl\*'
7161	        _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'
7162	        _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='$wl-rpath $wl$libdir'
7163		;;
7164	      *)
7165	        _LT_TAGVAR(allow_undefined_flag, $1)=' -expect_unresolved \*'
7166	        _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'
7167	        _LT_TAGVAR(archive_expsym_cmds, $1)='for i in `cat $export_symbols`; do printf "%s %s\\n" -exported_symbol "\$i" >> $lib.exp; done~
7168                  echo "-hidden">> $lib.exp~
7169                  $CC -shared$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~
7170                  $RM $lib.exp'
7171	        _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='-rpath $libdir'
7172		;;
7173	    esac
7174
7175	    _LT_TAGVAR(hardcode_libdir_separator, $1)=:
7176
7177	    # Commands to make compiler produce verbose output that lists
7178	    # what "hidden" libraries, object files and flags are used when
7179	    # linking a shared library.
7180	    #
7181	    # There doesn't appear to be a way to prevent this compiler from
7182	    # explicitly linking system object files so we need to strip them
7183	    # from the output so that they don't get included in the library
7184	    # dependencies.
7185	    output_verbose_link_cmd='templist=`$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"'
7186	    ;;
7187	  *)
7188	    if test yes,no = "$GXX,$with_gnu_ld"; then
7189	      _LT_TAGVAR(allow_undefined_flag, $1)=' $wl-expect_unresolved $wl\*'
7190	      case $host in
7191	        osf3*)
7192	          _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'
7193		  ;;
7194	        *)
7195	          _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'
7196		  ;;
7197	      esac
7198
7199	      _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='$wl-rpath $wl$libdir'
7200	      _LT_TAGVAR(hardcode_libdir_separator, $1)=:
7201
7202	      # Commands to make compiler produce verbose output that lists
7203	      # what "hidden" libraries, object files and flags are used when
7204	      # linking a shared library.
7205	      output_verbose_link_cmd='$CC -shared $CFLAGS -v conftest.$objext 2>&1 | $GREP -v "^Configured with:" | $GREP "\-L"'
7206
7207	    else
7208	      # FIXME: insert proper C++ library support
7209	      _LT_TAGVAR(ld_shlibs, $1)=no
7210	    fi
7211	    ;;
7212        esac
7213        ;;
7214
7215      psos*)
7216        # FIXME: insert proper C++ library support
7217        _LT_TAGVAR(ld_shlibs, $1)=no
7218        ;;
7219
7220      sunos4*)
7221        case $cc_basename in
7222          CC*)
7223	    # Sun C++ 4.x
7224	    # FIXME: insert proper C++ library support
7225	    _LT_TAGVAR(ld_shlibs, $1)=no
7226	    ;;
7227          lcc*)
7228	    # Lucid
7229	    # FIXME: insert proper C++ library support
7230	    _LT_TAGVAR(ld_shlibs, $1)=no
7231	    ;;
7232          *)
7233	    # FIXME: insert proper C++ library support
7234	    _LT_TAGVAR(ld_shlibs, $1)=no
7235	    ;;
7236        esac
7237        ;;
7238
7239      solaris*)
7240        case $cc_basename in
7241          CC* | sunCC*)
7242	    # Sun C++ 4.2, 5.x and Centerline C++
7243            _LT_TAGVAR(archive_cmds_need_lc,$1)=yes
7244	    _LT_TAGVAR(no_undefined_flag, $1)=' -zdefs'
7245	    _LT_TAGVAR(archive_cmds, $1)='$CC -G$allow_undefined_flag -h$soname -o $lib $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags'
7246	    _LT_TAGVAR(archive_expsym_cmds, $1)='echo "{ global:" > $lib.exp~cat $export_symbols | $SED -e "s/\(.*\)/\1;/" >> $lib.exp~echo "local: *; };" >> $lib.exp~
7247              $CC -G$allow_undefined_flag $wl-M $wl$lib.exp -h$soname -o $lib $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags~$RM $lib.exp'
7248
7249	    _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='-R$libdir'
7250	    _LT_TAGVAR(hardcode_shlibpath_var, $1)=no
7251	    case $host_os in
7252	      solaris2.[[0-5]] | solaris2.[[0-5]].*) ;;
7253	      *)
7254		# The compiler driver will combine and reorder linker options,
7255		# but understands '-z linker_flag'.
7256	        # Supported since Solaris 2.6 (maybe 2.5.1?)
7257		_LT_TAGVAR(whole_archive_flag_spec, $1)='-z allextract$convenience -z defaultextract'
7258	        ;;
7259	    esac
7260	    _LT_TAGVAR(link_all_deplibs, $1)=yes
7261
7262	    output_verbose_link_cmd='func_echo_all'
7263
7264	    # Archives containing C++ object files must be created using
7265	    # "CC -xar", where "CC" is the Sun C++ compiler.  This is
7266	    # necessary to make sure instantiated templates are included
7267	    # in the archive.
7268	    _LT_TAGVAR(old_archive_cmds, $1)='$CC -xar -o $oldlib $oldobjs'
7269	    ;;
7270          gcx*)
7271	    # Green Hills C++ Compiler
7272	    _LT_TAGVAR(archive_cmds, $1)='$CC -shared $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags $wl-h $wl$soname -o $lib'
7273
7274	    # The C++ compiler must be used to create the archive.
7275	    _LT_TAGVAR(old_archive_cmds, $1)='$CC $LDFLAGS -archive -o $oldlib $oldobjs'
7276	    ;;
7277          *)
7278	    # GNU C++ compiler with Solaris linker
7279	    if test yes,no = "$GXX,$with_gnu_ld"; then
7280	      _LT_TAGVAR(no_undefined_flag, $1)=' $wl-z ${wl}defs'
7281	      if $CC --version | $GREP -v '^2\.7' > /dev/null; then
7282	        _LT_TAGVAR(archive_cmds, $1)='$CC -shared $pic_flag -nostdlib $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags $wl-h $wl$soname -o $lib'
7283	        _LT_TAGVAR(archive_expsym_cmds, $1)='echo "{ global:" > $lib.exp~cat $export_symbols | $SED -e "s/\(.*\)/\1;/" >> $lib.exp~echo "local: *; };" >> $lib.exp~
7284                  $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 $lib.exp'
7285
7286	        # Commands to make compiler produce verbose output that lists
7287	        # what "hidden" libraries, object files and flags are used when
7288	        # linking a shared library.
7289	        output_verbose_link_cmd='$CC -shared $CFLAGS -v conftest.$objext 2>&1 | $GREP -v "^Configured with:" | $GREP "\-L"'
7290	      else
7291	        # g++ 2.7 appears to require '-G' NOT '-shared' on this
7292	        # platform.
7293	        _LT_TAGVAR(archive_cmds, $1)='$CC -G -nostdlib $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags $wl-h $wl$soname -o $lib'
7294	        _LT_TAGVAR(archive_expsym_cmds, $1)='echo "{ global:" > $lib.exp~cat $export_symbols | $SED -e "s/\(.*\)/\1;/" >> $lib.exp~echo "local: *; };" >> $lib.exp~
7295                  $CC -G -nostdlib $wl-M $wl$lib.exp $wl-h $wl$soname -o $lib $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags~$RM $lib.exp'
7296
7297	        # Commands to make compiler produce verbose output that lists
7298	        # what "hidden" libraries, object files and flags are used when
7299	        # linking a shared library.
7300	        output_verbose_link_cmd='$CC -G $CFLAGS -v conftest.$objext 2>&1 | $GREP -v "^Configured with:" | $GREP "\-L"'
7301	      fi
7302
7303	      _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='$wl-R $wl$libdir'
7304	      case $host_os in
7305		solaris2.[[0-5]] | solaris2.[[0-5]].*) ;;
7306		*)
7307		  _LT_TAGVAR(whole_archive_flag_spec, $1)='$wl-z ${wl}allextract$convenience $wl-z ${wl}defaultextract'
7308		  ;;
7309	      esac
7310	    fi
7311	    ;;
7312        esac
7313        ;;
7314
7315    sysv4*uw2* | sysv5OpenUNIX* | sysv5UnixWare7.[[01]].[[10]]* | unixware7* | sco3.2v5.0.[[024]]*)
7316      _LT_TAGVAR(no_undefined_flag, $1)='$wl-z,text'
7317      _LT_TAGVAR(archive_cmds_need_lc, $1)=no
7318      _LT_TAGVAR(hardcode_shlibpath_var, $1)=no
7319      runpath_var='LD_RUN_PATH'
7320
7321      case $cc_basename in
7322        CC*)
7323	  _LT_TAGVAR(archive_cmds, $1)='$CC -G $wl-h,$soname -o $lib $libobjs $deplibs $compiler_flags'
7324	  _LT_TAGVAR(archive_expsym_cmds, $1)='$CC -G $wl-Bexport:$export_symbols $wl-h,$soname -o $lib $libobjs $deplibs $compiler_flags'
7325	  ;;
7326	*)
7327	  _LT_TAGVAR(archive_cmds, $1)='$CC -shared $wl-h,$soname -o $lib $libobjs $deplibs $compiler_flags'
7328	  _LT_TAGVAR(archive_expsym_cmds, $1)='$CC -shared $wl-Bexport:$export_symbols $wl-h,$soname -o $lib $libobjs $deplibs $compiler_flags'
7329	  ;;
7330      esac
7331      ;;
7332
7333      sysv5* | sco3.2v5* | sco5v6*)
7334	# Note: We CANNOT use -z defs as we might desire, because we do not
7335	# link with -lc, and that would cause any symbols used from libc to
7336	# always be unresolved, which means just about no library would
7337	# ever link correctly.  If we're not using GNU ld we use -z text
7338	# though, which does catch some bad symbols but isn't as heavy-handed
7339	# as -z defs.
7340	_LT_TAGVAR(no_undefined_flag, $1)='$wl-z,text'
7341	_LT_TAGVAR(allow_undefined_flag, $1)='$wl-z,nodefs'
7342	_LT_TAGVAR(archive_cmds_need_lc, $1)=no
7343	_LT_TAGVAR(hardcode_shlibpath_var, $1)=no
7344	_LT_TAGVAR(hardcode_libdir_flag_spec, $1)='$wl-R,$libdir'
7345	_LT_TAGVAR(hardcode_libdir_separator, $1)=':'
7346	_LT_TAGVAR(link_all_deplibs, $1)=yes
7347	_LT_TAGVAR(export_dynamic_flag_spec, $1)='$wl-Bexport'
7348	runpath_var='LD_RUN_PATH'
7349
7350	case $cc_basename in
7351          CC*)
7352	    _LT_TAGVAR(archive_cmds, $1)='$CC -G $wl-h,$soname -o $lib $libobjs $deplibs $compiler_flags'
7353	    _LT_TAGVAR(archive_expsym_cmds, $1)='$CC -G $wl-Bexport:$export_symbols $wl-h,$soname -o $lib $libobjs $deplibs $compiler_flags'
7354	    _LT_TAGVAR(old_archive_cmds, $1)='$CC -Tprelink_objects $oldobjs~
7355              '"$_LT_TAGVAR(old_archive_cmds, $1)"
7356	    _LT_TAGVAR(reload_cmds, $1)='$CC -Tprelink_objects $reload_objs~
7357              '"$_LT_TAGVAR(reload_cmds, $1)"
7358	    ;;
7359	  *)
7360	    _LT_TAGVAR(archive_cmds, $1)='$CC -shared $wl-h,$soname -o $lib $libobjs $deplibs $compiler_flags'
7361	    _LT_TAGVAR(archive_expsym_cmds, $1)='$CC -shared $wl-Bexport:$export_symbols $wl-h,$soname -o $lib $libobjs $deplibs $compiler_flags'
7362	    ;;
7363	esac
7364      ;;
7365
7366      tandem*)
7367        case $cc_basename in
7368          NCC*)
7369	    # NonStop-UX NCC 3.20
7370	    # FIXME: insert proper C++ library support
7371	    _LT_TAGVAR(ld_shlibs, $1)=no
7372	    ;;
7373          *)
7374	    # FIXME: insert proper C++ library support
7375	    _LT_TAGVAR(ld_shlibs, $1)=no
7376	    ;;
7377        esac
7378        ;;
7379
7380      vxworks*)
7381        # FIXME: insert proper C++ library support
7382        _LT_TAGVAR(ld_shlibs, $1)=no
7383        ;;
7384
7385      *)
7386        # FIXME: insert proper C++ library support
7387        _LT_TAGVAR(ld_shlibs, $1)=no
7388        ;;
7389    esac
7390
7391    AC_MSG_RESULT([$_LT_TAGVAR(ld_shlibs, $1)])
7392    test no = "$_LT_TAGVAR(ld_shlibs, $1)" && can_build_shared=no
7393
7394    _LT_TAGVAR(GCC, $1)=$GXX
7395    _LT_TAGVAR(LD, $1)=$LD
7396
7397    ## CAVEAT EMPTOR:
7398    ## There is no encapsulation within the following macros, do not change
7399    ## the running order or otherwise move them around unless you know exactly
7400    ## what you are doing...
7401    _LT_SYS_HIDDEN_LIBDEPS($1)
7402    _LT_COMPILER_PIC($1)
7403    _LT_COMPILER_C_O($1)
7404    _LT_COMPILER_FILE_LOCKS($1)
7405    _LT_LINKER_SHLIBS($1)
7406    _LT_SYS_DYNAMIC_LINKER($1)
7407    _LT_LINKER_HARDCODE_LIBPATH($1)
7408
7409    _LT_CONFIG($1)
7410  fi # test -n "$compiler"
7411
7412  CC=$lt_save_CC
7413  CFLAGS=$lt_save_CFLAGS
7414  LDCXX=$LD
7415  LD=$lt_save_LD
7416  GCC=$lt_save_GCC
7417  with_gnu_ld=$lt_save_with_gnu_ld
7418  lt_cv_path_LDCXX=$lt_cv_path_LD
7419  lt_cv_path_LD=$lt_save_path_LD
7420  lt_cv_prog_gnu_ldcxx=$lt_cv_prog_gnu_ld
7421  lt_cv_prog_gnu_ld=$lt_save_with_gnu_ld
7422fi # test yes != "$_lt_caught_CXX_error"
7423
7424AC_LANG_POP
7425])# _LT_LANG_CXX_CONFIG
7426
7427
7428# _LT_FUNC_STRIPNAME_CNF
7429# ----------------------
7430# func_stripname_cnf prefix suffix name
7431# strip PREFIX and SUFFIX off of NAME.
7432# PREFIX and SUFFIX must not contain globbing or regex special
7433# characters, hashes, percent signs, but SUFFIX may contain a leading
7434# dot (in which case that matches only a dot).
7435#
7436# This function is identical to the (non-XSI) version of func_stripname,
7437# except this one can be used by m4 code that may be executed by configure,
7438# rather than the libtool script.
7439m4_defun([_LT_FUNC_STRIPNAME_CNF],[dnl
7440AC_REQUIRE([_LT_DECL_SED])
7441AC_REQUIRE([_LT_PROG_ECHO_BACKSLASH])
7442func_stripname_cnf ()
7443{
7444  case @S|@2 in
7445  .*) func_stripname_result=`$ECHO "@S|@3" | $SED "s%^@S|@1%%; s%\\\\@S|@2\$%%"`;;
7446  *)  func_stripname_result=`$ECHO "@S|@3" | $SED "s%^@S|@1%%; s%@S|@2\$%%"`;;
7447  esac
7448} # func_stripname_cnf
7449])# _LT_FUNC_STRIPNAME_CNF
7450
7451
7452# _LT_SYS_HIDDEN_LIBDEPS([TAGNAME])
7453# ---------------------------------
7454# Figure out "hidden" library dependencies from verbose
7455# compiler output when linking a shared library.
7456# Parse the compiler output and extract the necessary
7457# objects, libraries and library flags.
7458m4_defun([_LT_SYS_HIDDEN_LIBDEPS],
7459[m4_require([_LT_FILEUTILS_DEFAULTS])dnl
7460AC_REQUIRE([_LT_FUNC_STRIPNAME_CNF])dnl
7461# Dependencies to place before and after the object being linked:
7462_LT_TAGVAR(predep_objects, $1)=
7463_LT_TAGVAR(postdep_objects, $1)=
7464_LT_TAGVAR(predeps, $1)=
7465_LT_TAGVAR(postdeps, $1)=
7466_LT_TAGVAR(compiler_lib_search_path, $1)=
7467
7468dnl we can't use the lt_simple_compile_test_code here,
7469dnl because it contains code intended for an executable,
7470dnl not a library.  It's possible we should let each
7471dnl tag define a new lt_????_link_test_code variable,
7472dnl but it's only used here...
7473m4_if([$1], [], [cat > conftest.$ac_ext <<_LT_EOF
7474int a;
7475void foo (void) { a = 0; }
7476_LT_EOF
7477], [$1], [CXX], [cat > conftest.$ac_ext <<_LT_EOF
7478class Foo
7479{
7480public:
7481  Foo (void) { a = 0; }
7482private:
7483  int a;
7484};
7485_LT_EOF
7486], [$1], [F77], [cat > conftest.$ac_ext <<_LT_EOF
7487      subroutine foo
7488      implicit none
7489      integer*4 a
7490      a=0
7491      return
7492      end
7493_LT_EOF
7494], [$1], [FC], [cat > conftest.$ac_ext <<_LT_EOF
7495      subroutine foo
7496      implicit none
7497      integer a
7498      a=0
7499      return
7500      end
7501_LT_EOF
7502], [$1], [GCJ], [cat > conftest.$ac_ext <<_LT_EOF
7503public class foo {
7504  private int a;
7505  public void bar (void) {
7506    a = 0;
7507  }
7508};
7509_LT_EOF
7510], [$1], [GO], [cat > conftest.$ac_ext <<_LT_EOF
7511package foo
7512func foo() {
7513}
7514_LT_EOF
7515])
7516
7517_lt_libdeps_save_CFLAGS=$CFLAGS
7518case "$CC $CFLAGS " in #(
7519*\ -flto*\ *) CFLAGS="$CFLAGS -fno-lto" ;;
7520*\ -fwhopr*\ *) CFLAGS="$CFLAGS -fno-whopr" ;;
7521*\ -fuse-linker-plugin*\ *) CFLAGS="$CFLAGS -fno-use-linker-plugin" ;;
7522esac
7523
7524dnl Parse the compiler output and extract the necessary
7525dnl objects, libraries and library flags.
7526if AC_TRY_EVAL(ac_compile); then
7527  # Parse the compiler output and extract the necessary
7528  # objects, libraries and library flags.
7529
7530  # Sentinel used to keep track of whether or not we are before
7531  # the conftest object file.
7532  pre_test_object_deps_done=no
7533
7534  for p in `eval "$output_verbose_link_cmd"`; do
7535    case $prev$p in
7536
7537    -L* | -R* | -l*)
7538       # Some compilers place space between "-{L,R}" and the path.
7539       # Remove the space.
7540       if test x-L = "$p" ||
7541          test x-R = "$p"; then
7542	 prev=$p
7543	 continue
7544       fi
7545
7546       # Expand the sysroot to ease extracting the directories later.
7547       if test -z "$prev"; then
7548         case $p in
7549         -L*) func_stripname_cnf '-L' '' "$p"; prev=-L; p=$func_stripname_result ;;
7550         -R*) func_stripname_cnf '-R' '' "$p"; prev=-R; p=$func_stripname_result ;;
7551         -l*) func_stripname_cnf '-l' '' "$p"; prev=-l; p=$func_stripname_result ;;
7552         esac
7553       fi
7554       case $p in
7555       =*) func_stripname_cnf '=' '' "$p"; p=$lt_sysroot$func_stripname_result ;;
7556       esac
7557       if test no = "$pre_test_object_deps_done"; then
7558	 case $prev in
7559	 -L | -R)
7560	   # Internal compiler library paths should come after those
7561	   # provided the user.  The postdeps already come after the
7562	   # user supplied libs so there is no need to process them.
7563	   if test -z "$_LT_TAGVAR(compiler_lib_search_path, $1)"; then
7564	     _LT_TAGVAR(compiler_lib_search_path, $1)=$prev$p
7565	   else
7566	     _LT_TAGVAR(compiler_lib_search_path, $1)="${_LT_TAGVAR(compiler_lib_search_path, $1)} $prev$p"
7567	   fi
7568	   ;;
7569	 # The "-l" case would never come before the object being
7570	 # linked, so don't bother handling this case.
7571	 esac
7572       else
7573	 if test -z "$_LT_TAGVAR(postdeps, $1)"; then
7574	   _LT_TAGVAR(postdeps, $1)=$prev$p
7575	 else
7576	   _LT_TAGVAR(postdeps, $1)="${_LT_TAGVAR(postdeps, $1)} $prev$p"
7577	 fi
7578       fi
7579       prev=
7580       ;;
7581
7582    *.lto.$objext) ;; # Ignore GCC LTO objects
7583    *.$objext)
7584       # This assumes that the test object file only shows up
7585       # once in the compiler output.
7586       if test "$p" = "conftest.$objext"; then
7587	 pre_test_object_deps_done=yes
7588	 continue
7589       fi
7590
7591       if test no = "$pre_test_object_deps_done"; then
7592	 if test -z "$_LT_TAGVAR(predep_objects, $1)"; then
7593	   _LT_TAGVAR(predep_objects, $1)=$p
7594	 else
7595	   _LT_TAGVAR(predep_objects, $1)="$_LT_TAGVAR(predep_objects, $1) $p"
7596	 fi
7597       else
7598	 if test -z "$_LT_TAGVAR(postdep_objects, $1)"; then
7599	   _LT_TAGVAR(postdep_objects, $1)=$p
7600	 else
7601	   _LT_TAGVAR(postdep_objects, $1)="$_LT_TAGVAR(postdep_objects, $1) $p"
7602	 fi
7603       fi
7604       ;;
7605
7606    *) ;; # Ignore the rest.
7607
7608    esac
7609  done
7610
7611  # Clean up.
7612  rm -f a.out a.exe
7613else
7614  echo "libtool.m4: error: problem compiling $1 test program"
7615fi
7616
7617$RM -f confest.$objext
7618CFLAGS=$_lt_libdeps_save_CFLAGS
7619
7620# PORTME: override above test on systems where it is broken
7621m4_if([$1], [CXX],
7622[case $host_os in
7623interix[[3-9]]*)
7624  # Interix 3.5 installs completely hosed .la files for C++, so rather than
7625  # hack all around it, let's just trust "g++" to DTRT.
7626  _LT_TAGVAR(predep_objects,$1)=
7627  _LT_TAGVAR(postdep_objects,$1)=
7628  _LT_TAGVAR(postdeps,$1)=
7629  ;;
7630esac
7631])
7632
7633case " $_LT_TAGVAR(postdeps, $1) " in
7634*" -lc "*) _LT_TAGVAR(archive_cmds_need_lc, $1)=no ;;
7635esac
7636 _LT_TAGVAR(compiler_lib_search_dirs, $1)=
7637if test -n "${_LT_TAGVAR(compiler_lib_search_path, $1)}"; then
7638 _LT_TAGVAR(compiler_lib_search_dirs, $1)=`echo " ${_LT_TAGVAR(compiler_lib_search_path, $1)}" | $SED -e 's! -L! !g' -e 's!^ !!'`
7639fi
7640_LT_TAGDECL([], [compiler_lib_search_dirs], [1],
7641    [The directories searched by this compiler when creating a shared library])
7642_LT_TAGDECL([], [predep_objects], [1],
7643    [Dependencies to place before and after the objects being linked to
7644    create a shared library])
7645_LT_TAGDECL([], [postdep_objects], [1])
7646_LT_TAGDECL([], [predeps], [1])
7647_LT_TAGDECL([], [postdeps], [1])
7648_LT_TAGDECL([], [compiler_lib_search_path], [1],
7649    [The library search path used internally by the compiler when linking
7650    a shared library])
7651])# _LT_SYS_HIDDEN_LIBDEPS
7652
7653
7654# _LT_LANG_F77_CONFIG([TAG])
7655# --------------------------
7656# Ensure that the configuration variables for a Fortran 77 compiler are
7657# suitably defined.  These variables are subsequently used by _LT_CONFIG
7658# to write the compiler configuration to 'libtool'.
7659m4_defun([_LT_LANG_F77_CONFIG],
7660[AC_LANG_PUSH(Fortran 77)
7661if test -z "$F77" || test no = "$F77"; then
7662  _lt_disable_F77=yes
7663fi
7664
7665_LT_TAGVAR(archive_cmds_need_lc, $1)=no
7666_LT_TAGVAR(allow_undefined_flag, $1)=
7667_LT_TAGVAR(always_export_symbols, $1)=no
7668_LT_TAGVAR(archive_expsym_cmds, $1)=
7669_LT_TAGVAR(export_dynamic_flag_spec, $1)=
7670_LT_TAGVAR(hardcode_direct, $1)=no
7671_LT_TAGVAR(hardcode_direct_absolute, $1)=no
7672_LT_TAGVAR(hardcode_libdir_flag_spec, $1)=
7673_LT_TAGVAR(hardcode_libdir_separator, $1)=
7674_LT_TAGVAR(hardcode_minus_L, $1)=no
7675_LT_TAGVAR(hardcode_automatic, $1)=no
7676_LT_TAGVAR(inherit_rpath, $1)=no
7677_LT_TAGVAR(module_cmds, $1)=
7678_LT_TAGVAR(module_expsym_cmds, $1)=
7679_LT_TAGVAR(link_all_deplibs, $1)=unknown
7680_LT_TAGVAR(old_archive_cmds, $1)=$old_archive_cmds
7681_LT_TAGVAR(reload_flag, $1)=$reload_flag
7682_LT_TAGVAR(reload_cmds, $1)=$reload_cmds
7683_LT_TAGVAR(no_undefined_flag, $1)=
7684_LT_TAGVAR(whole_archive_flag_spec, $1)=
7685_LT_TAGVAR(enable_shared_with_static_runtimes, $1)=no
7686
7687# Source file extension for f77 test sources.
7688ac_ext=f
7689
7690# Object file extension for compiled f77 test sources.
7691objext=o
7692_LT_TAGVAR(objext, $1)=$objext
7693
7694# No sense in running all these tests if we already determined that
7695# the F77 compiler isn't working.  Some variables (like enable_shared)
7696# are currently assumed to apply to all compilers on this platform,
7697# and will be corrupted by setting them based on a non-working compiler.
7698if test yes != "$_lt_disable_F77"; then
7699  # Code to be used in simple compile tests
7700  lt_simple_compile_test_code="\
7701      subroutine t
7702      return
7703      end
7704"
7705
7706  # Code to be used in simple link tests
7707  lt_simple_link_test_code="\
7708      program t
7709      end
7710"
7711
7712  # ltmain only uses $CC for tagged configurations so make sure $CC is set.
7713  _LT_TAG_COMPILER
7714
7715  # save warnings/boilerplate of simple test code
7716  _LT_COMPILER_BOILERPLATE
7717  _LT_LINKER_BOILERPLATE
7718
7719  # Allow CC to be a program name with arguments.
7720  lt_save_CC=$CC
7721  lt_save_GCC=$GCC
7722  lt_save_CFLAGS=$CFLAGS
7723  CC=${F77-"f77"}
7724  CFLAGS=$FFLAGS
7725  compiler=$CC
7726  _LT_TAGVAR(compiler, $1)=$CC
7727  _LT_CC_BASENAME([$compiler])
7728  GCC=$G77
7729  if test -n "$compiler"; then
7730    AC_MSG_CHECKING([if libtool supports shared libraries])
7731    AC_MSG_RESULT([$can_build_shared])
7732
7733    AC_MSG_CHECKING([whether to build shared libraries])
7734    test no = "$can_build_shared" && enable_shared=no
7735
7736    # On AIX, shared libraries and static libraries use the same namespace, and
7737    # are all built from PIC.
7738    case $host_os in
7739      aix3*)
7740        test yes = "$enable_shared" && enable_static=no
7741        if test -n "$RANLIB"; then
7742          archive_cmds="$archive_cmds~\$RANLIB \$lib"
7743          postinstall_cmds='$RANLIB $lib'
7744        fi
7745        ;;
7746      aix[[4-9]]*)
7747	if test ia64 != "$host_cpu"; then
7748	  case $enable_shared,$with_aix_soname,$aix_use_runtimelinking in
7749	  yes,aix,yes) ;;		# shared object as lib.so file only
7750	  yes,svr4,*) ;;		# shared object as lib.so archive member only
7751	  yes,*) enable_static=no ;;	# shared object in lib.a archive as well
7752	  esac
7753	fi
7754        ;;
7755    esac
7756    AC_MSG_RESULT([$enable_shared])
7757
7758    AC_MSG_CHECKING([whether to build static libraries])
7759    # Make sure either enable_shared or enable_static is yes.
7760    test yes = "$enable_shared" || enable_static=yes
7761    AC_MSG_RESULT([$enable_static])
7762
7763    _LT_TAGVAR(GCC, $1)=$G77
7764    _LT_TAGVAR(LD, $1)=$LD
7765
7766    ## CAVEAT EMPTOR:
7767    ## There is no encapsulation within the following macros, do not change
7768    ## the running order or otherwise move them around unless you know exactly
7769    ## what you are doing...
7770    _LT_COMPILER_PIC($1)
7771    _LT_COMPILER_C_O($1)
7772    _LT_COMPILER_FILE_LOCKS($1)
7773    _LT_LINKER_SHLIBS($1)
7774    _LT_SYS_DYNAMIC_LINKER($1)
7775    _LT_LINKER_HARDCODE_LIBPATH($1)
7776
7777    _LT_CONFIG($1)
7778  fi # test -n "$compiler"
7779
7780  GCC=$lt_save_GCC
7781  CC=$lt_save_CC
7782  CFLAGS=$lt_save_CFLAGS
7783fi # test yes != "$_lt_disable_F77"
7784
7785AC_LANG_POP
7786])# _LT_LANG_F77_CONFIG
7787
7788
7789# _LT_LANG_FC_CONFIG([TAG])
7790# -------------------------
7791# Ensure that the configuration variables for a Fortran compiler are
7792# suitably defined.  These variables are subsequently used by _LT_CONFIG
7793# to write the compiler configuration to 'libtool'.
7794m4_defun([_LT_LANG_FC_CONFIG],
7795[AC_LANG_PUSH(Fortran)
7796
7797if test -z "$FC" || test no = "$FC"; then
7798  _lt_disable_FC=yes
7799fi
7800
7801_LT_TAGVAR(archive_cmds_need_lc, $1)=no
7802_LT_TAGVAR(allow_undefined_flag, $1)=
7803_LT_TAGVAR(always_export_symbols, $1)=no
7804_LT_TAGVAR(archive_expsym_cmds, $1)=
7805_LT_TAGVAR(export_dynamic_flag_spec, $1)=
7806_LT_TAGVAR(hardcode_direct, $1)=no
7807_LT_TAGVAR(hardcode_direct_absolute, $1)=no
7808_LT_TAGVAR(hardcode_libdir_flag_spec, $1)=
7809_LT_TAGVAR(hardcode_libdir_separator, $1)=
7810_LT_TAGVAR(hardcode_minus_L, $1)=no
7811_LT_TAGVAR(hardcode_automatic, $1)=no
7812_LT_TAGVAR(inherit_rpath, $1)=no
7813_LT_TAGVAR(module_cmds, $1)=
7814_LT_TAGVAR(module_expsym_cmds, $1)=
7815_LT_TAGVAR(link_all_deplibs, $1)=unknown
7816_LT_TAGVAR(old_archive_cmds, $1)=$old_archive_cmds
7817_LT_TAGVAR(reload_flag, $1)=$reload_flag
7818_LT_TAGVAR(reload_cmds, $1)=$reload_cmds
7819_LT_TAGVAR(no_undefined_flag, $1)=
7820_LT_TAGVAR(whole_archive_flag_spec, $1)=
7821_LT_TAGVAR(enable_shared_with_static_runtimes, $1)=no
7822
7823# Source file extension for fc test sources.
7824ac_ext=${ac_fc_srcext-f}
7825
7826# Object file extension for compiled fc test sources.
7827objext=o
7828_LT_TAGVAR(objext, $1)=$objext
7829
7830# No sense in running all these tests if we already determined that
7831# the FC compiler isn't working.  Some variables (like enable_shared)
7832# are currently assumed to apply to all compilers on this platform,
7833# and will be corrupted by setting them based on a non-working compiler.
7834if test yes != "$_lt_disable_FC"; then
7835  # Code to be used in simple compile tests
7836  lt_simple_compile_test_code="\
7837      subroutine t
7838      return
7839      end
7840"
7841
7842  # Code to be used in simple link tests
7843  lt_simple_link_test_code="\
7844      program t
7845      end
7846"
7847
7848  # ltmain only uses $CC for tagged configurations so make sure $CC is set.
7849  _LT_TAG_COMPILER
7850
7851  # save warnings/boilerplate of simple test code
7852  _LT_COMPILER_BOILERPLATE
7853  _LT_LINKER_BOILERPLATE
7854
7855  # Allow CC to be a program name with arguments.
7856  lt_save_CC=$CC
7857  lt_save_GCC=$GCC
7858  lt_save_CFLAGS=$CFLAGS
7859  CC=${FC-"f95"}
7860  CFLAGS=$FCFLAGS
7861  compiler=$CC
7862  GCC=$ac_cv_fc_compiler_gnu
7863
7864  _LT_TAGVAR(compiler, $1)=$CC
7865  _LT_CC_BASENAME([$compiler])
7866
7867  if test -n "$compiler"; then
7868    AC_MSG_CHECKING([if libtool supports shared libraries])
7869    AC_MSG_RESULT([$can_build_shared])
7870
7871    AC_MSG_CHECKING([whether to build shared libraries])
7872    test no = "$can_build_shared" && enable_shared=no
7873
7874    # On AIX, shared libraries and static libraries use the same namespace, and
7875    # are all built from PIC.
7876    case $host_os in
7877      aix3*)
7878        test yes = "$enable_shared" && enable_static=no
7879        if test -n "$RANLIB"; then
7880          archive_cmds="$archive_cmds~\$RANLIB \$lib"
7881          postinstall_cmds='$RANLIB $lib'
7882        fi
7883        ;;
7884      aix[[4-9]]*)
7885	if test ia64 != "$host_cpu"; then
7886	  case $enable_shared,$with_aix_soname,$aix_use_runtimelinking in
7887	  yes,aix,yes) ;;		# shared object as lib.so file only
7888	  yes,svr4,*) ;;		# shared object as lib.so archive member only
7889	  yes,*) enable_static=no ;;	# shared object in lib.a archive as well
7890	  esac
7891	fi
7892        ;;
7893    esac
7894    AC_MSG_RESULT([$enable_shared])
7895
7896    AC_MSG_CHECKING([whether to build static libraries])
7897    # Make sure either enable_shared or enable_static is yes.
7898    test yes = "$enable_shared" || enable_static=yes
7899    AC_MSG_RESULT([$enable_static])
7900
7901    _LT_TAGVAR(GCC, $1)=$ac_cv_fc_compiler_gnu
7902    _LT_TAGVAR(LD, $1)=$LD
7903
7904    ## CAVEAT EMPTOR:
7905    ## There is no encapsulation within the following macros, do not change
7906    ## the running order or otherwise move them around unless you know exactly
7907    ## what you are doing...
7908    _LT_SYS_HIDDEN_LIBDEPS($1)
7909    _LT_COMPILER_PIC($1)
7910    _LT_COMPILER_C_O($1)
7911    _LT_COMPILER_FILE_LOCKS($1)
7912    _LT_LINKER_SHLIBS($1)
7913    _LT_SYS_DYNAMIC_LINKER($1)
7914    _LT_LINKER_HARDCODE_LIBPATH($1)
7915
7916    _LT_CONFIG($1)
7917  fi # test -n "$compiler"
7918
7919  GCC=$lt_save_GCC
7920  CC=$lt_save_CC
7921  CFLAGS=$lt_save_CFLAGS
7922fi # test yes != "$_lt_disable_FC"
7923
7924AC_LANG_POP
7925])# _LT_LANG_FC_CONFIG
7926
7927
7928# _LT_LANG_GCJ_CONFIG([TAG])
7929# --------------------------
7930# Ensure that the configuration variables for the GNU Java Compiler compiler
7931# are suitably defined.  These variables are subsequently used by _LT_CONFIG
7932# to write the compiler configuration to 'libtool'.
7933m4_defun([_LT_LANG_GCJ_CONFIG],
7934[AC_REQUIRE([LT_PROG_GCJ])dnl
7935AC_LANG_SAVE
7936
7937# Source file extension for Java test sources.
7938ac_ext=java
7939
7940# Object file extension for compiled Java test sources.
7941objext=o
7942_LT_TAGVAR(objext, $1)=$objext
7943
7944# Code to be used in simple compile tests
7945lt_simple_compile_test_code="class foo {}"
7946
7947# Code to be used in simple link tests
7948lt_simple_link_test_code='public class conftest { public static void main(String[[]] argv) {}; }'
7949
7950# ltmain only uses $CC for tagged configurations so make sure $CC is set.
7951_LT_TAG_COMPILER
7952
7953# save warnings/boilerplate of simple test code
7954_LT_COMPILER_BOILERPLATE
7955_LT_LINKER_BOILERPLATE
7956
7957# Allow CC to be a program name with arguments.
7958lt_save_CC=$CC
7959lt_save_CFLAGS=$CFLAGS
7960lt_save_GCC=$GCC
7961GCC=yes
7962CC=${GCJ-"gcj"}
7963CFLAGS=$GCJFLAGS
7964compiler=$CC
7965_LT_TAGVAR(compiler, $1)=$CC
7966_LT_TAGVAR(LD, $1)=$LD
7967_LT_CC_BASENAME([$compiler])
7968
7969# GCJ did not exist at the time GCC didn't implicitly link libc in.
7970_LT_TAGVAR(archive_cmds_need_lc, $1)=no
7971
7972_LT_TAGVAR(old_archive_cmds, $1)=$old_archive_cmds
7973_LT_TAGVAR(reload_flag, $1)=$reload_flag
7974_LT_TAGVAR(reload_cmds, $1)=$reload_cmds
7975
7976## CAVEAT EMPTOR:
7977## There is no encapsulation within the following macros, do not change
7978## the running order or otherwise move them around unless you know exactly
7979## what you are doing...
7980if test -n "$compiler"; then
7981  _LT_COMPILER_NO_RTTI($1)
7982  _LT_COMPILER_PIC($1)
7983  _LT_COMPILER_C_O($1)
7984  _LT_COMPILER_FILE_LOCKS($1)
7985  _LT_LINKER_SHLIBS($1)
7986  _LT_LINKER_HARDCODE_LIBPATH($1)
7987
7988  _LT_CONFIG($1)
7989fi
7990
7991AC_LANG_RESTORE
7992
7993GCC=$lt_save_GCC
7994CC=$lt_save_CC
7995CFLAGS=$lt_save_CFLAGS
7996])# _LT_LANG_GCJ_CONFIG
7997
7998
7999# _LT_LANG_GO_CONFIG([TAG])
8000# --------------------------
8001# Ensure that the configuration variables for the GNU Go compiler
8002# are suitably defined.  These variables are subsequently used by _LT_CONFIG
8003# to write the compiler configuration to 'libtool'.
8004m4_defun([_LT_LANG_GO_CONFIG],
8005[AC_REQUIRE([LT_PROG_GO])dnl
8006AC_LANG_SAVE
8007
8008# Source file extension for Go test sources.
8009ac_ext=go
8010
8011# Object file extension for compiled Go test sources.
8012objext=o
8013_LT_TAGVAR(objext, $1)=$objext
8014
8015# Code to be used in simple compile tests
8016lt_simple_compile_test_code="package main; func main() { }"
8017
8018# Code to be used in simple link tests
8019lt_simple_link_test_code='package main; func main() { }'
8020
8021# ltmain only uses $CC for tagged configurations so make sure $CC is set.
8022_LT_TAG_COMPILER
8023
8024# save warnings/boilerplate of simple test code
8025_LT_COMPILER_BOILERPLATE
8026_LT_LINKER_BOILERPLATE
8027
8028# Allow CC to be a program name with arguments.
8029lt_save_CC=$CC
8030lt_save_CFLAGS=$CFLAGS
8031lt_save_GCC=$GCC
8032GCC=yes
8033CC=${GOC-"gccgo"}
8034CFLAGS=$GOFLAGS
8035compiler=$CC
8036_LT_TAGVAR(compiler, $1)=$CC
8037_LT_TAGVAR(LD, $1)=$LD
8038_LT_CC_BASENAME([$compiler])
8039
8040# Go did not exist at the time GCC didn't implicitly link libc in.
8041_LT_TAGVAR(archive_cmds_need_lc, $1)=no
8042
8043_LT_TAGVAR(old_archive_cmds, $1)=$old_archive_cmds
8044_LT_TAGVAR(reload_flag, $1)=$reload_flag
8045_LT_TAGVAR(reload_cmds, $1)=$reload_cmds
8046
8047## CAVEAT EMPTOR:
8048## There is no encapsulation within the following macros, do not change
8049## the running order or otherwise move them around unless you know exactly
8050## what you are doing...
8051if test -n "$compiler"; then
8052  _LT_COMPILER_NO_RTTI($1)
8053  _LT_COMPILER_PIC($1)
8054  _LT_COMPILER_C_O($1)
8055  _LT_COMPILER_FILE_LOCKS($1)
8056  _LT_LINKER_SHLIBS($1)
8057  _LT_LINKER_HARDCODE_LIBPATH($1)
8058
8059  _LT_CONFIG($1)
8060fi
8061
8062AC_LANG_RESTORE
8063
8064GCC=$lt_save_GCC
8065CC=$lt_save_CC
8066CFLAGS=$lt_save_CFLAGS
8067])# _LT_LANG_GO_CONFIG
8068
8069
8070# _LT_LANG_RC_CONFIG([TAG])
8071# -------------------------
8072# Ensure that the configuration variables for the Windows resource compiler
8073# are suitably defined.  These variables are subsequently used by _LT_CONFIG
8074# to write the compiler configuration to 'libtool'.
8075m4_defun([_LT_LANG_RC_CONFIG],
8076[AC_REQUIRE([LT_PROG_RC])dnl
8077AC_LANG_SAVE
8078
8079# Source file extension for RC test sources.
8080ac_ext=rc
8081
8082# Object file extension for compiled RC test sources.
8083objext=o
8084_LT_TAGVAR(objext, $1)=$objext
8085
8086# Code to be used in simple compile tests
8087lt_simple_compile_test_code='sample MENU { MENUITEM "&Soup", 100, CHECKED }'
8088
8089# Code to be used in simple link tests
8090lt_simple_link_test_code=$lt_simple_compile_test_code
8091
8092# ltmain only uses $CC for tagged configurations so make sure $CC is set.
8093_LT_TAG_COMPILER
8094
8095# save warnings/boilerplate of simple test code
8096_LT_COMPILER_BOILERPLATE
8097_LT_LINKER_BOILERPLATE
8098
8099# Allow CC to be a program name with arguments.
8100lt_save_CC=$CC
8101lt_save_CFLAGS=$CFLAGS
8102lt_save_GCC=$GCC
8103GCC=
8104CC=${RC-"windres"}
8105CFLAGS=
8106compiler=$CC
8107_LT_TAGVAR(compiler, $1)=$CC
8108_LT_CC_BASENAME([$compiler])
8109_LT_TAGVAR(lt_cv_prog_compiler_c_o, $1)=yes
8110
8111if test -n "$compiler"; then
8112  :
8113  _LT_CONFIG($1)
8114fi
8115
8116GCC=$lt_save_GCC
8117AC_LANG_RESTORE
8118CC=$lt_save_CC
8119CFLAGS=$lt_save_CFLAGS
8120])# _LT_LANG_RC_CONFIG
8121
8122
8123# LT_PROG_GCJ
8124# -----------
8125AC_DEFUN([LT_PROG_GCJ],
8126[m4_ifdef([AC_PROG_GCJ], [AC_PROG_GCJ],
8127  [m4_ifdef([A][M_PROG_GCJ], [A][M_PROG_GCJ],
8128    [AC_CHECK_TOOL(GCJ, gcj,)
8129      test set = "${GCJFLAGS+set}" || GCJFLAGS="-g -O2"
8130      AC_SUBST(GCJFLAGS)])])[]dnl
8131])
8132
8133# Old name:
8134AU_ALIAS([LT_AC_PROG_GCJ], [LT_PROG_GCJ])
8135dnl aclocal-1.4 backwards compatibility:
8136dnl AC_DEFUN([LT_AC_PROG_GCJ], [])
8137
8138
8139# LT_PROG_GO
8140# ----------
8141AC_DEFUN([LT_PROG_GO],
8142[AC_CHECK_TOOL(GOC, gccgo,)
8143])
8144
8145
8146# LT_PROG_RC
8147# ----------
8148AC_DEFUN([LT_PROG_RC],
8149[AC_CHECK_TOOL(RC, windres,)
8150])
8151
8152# Old name:
8153AU_ALIAS([LT_AC_PROG_RC], [LT_PROG_RC])
8154dnl aclocal-1.4 backwards compatibility:
8155dnl AC_DEFUN([LT_AC_PROG_RC], [])
8156
8157
8158# _LT_DECL_EGREP
8159# --------------
8160# If we don't have a new enough Autoconf to choose the best grep
8161# available, choose the one first in the user's PATH.
8162m4_defun([_LT_DECL_EGREP],
8163[AC_REQUIRE([AC_PROG_EGREP])dnl
8164AC_REQUIRE([AC_PROG_FGREP])dnl
8165test -z "$GREP" && GREP=grep
8166_LT_DECL([], [GREP], [1], [A grep program that handles long lines])
8167_LT_DECL([], [EGREP], [1], [An ERE matcher])
8168_LT_DECL([], [FGREP], [1], [A literal string matcher])
8169dnl Non-bleeding-edge autoconf doesn't subst GREP, so do it here too
8170AC_SUBST([GREP])
8171])
8172
8173
8174# _LT_DECL_OBJDUMP
8175# --------------
8176# If we don't have a new enough Autoconf to choose the best objdump
8177# available, choose the one first in the user's PATH.
8178m4_defun([_LT_DECL_OBJDUMP],
8179[AC_CHECK_TOOL(OBJDUMP, objdump, false)
8180test -z "$OBJDUMP" && OBJDUMP=objdump
8181_LT_DECL([], [OBJDUMP], [1], [An object symbol dumper])
8182AC_SUBST([OBJDUMP])
8183])
8184
8185# _LT_DECL_DLLTOOL
8186# ----------------
8187# Ensure DLLTOOL variable is set.
8188m4_defun([_LT_DECL_DLLTOOL],
8189[AC_CHECK_TOOL(DLLTOOL, dlltool, false)
8190test -z "$DLLTOOL" && DLLTOOL=dlltool
8191_LT_DECL([], [DLLTOOL], [1], [DLL creation program])
8192AC_SUBST([DLLTOOL])
8193])
8194
8195# _LT_DECL_SED
8196# ------------
8197# Check for a fully-functional sed program, that truncates
8198# as few characters as possible.  Prefer GNU sed if found.
8199m4_defun([_LT_DECL_SED],
8200[AC_PROG_SED
8201test -z "$SED" && SED=sed
8202Xsed="$SED -e 1s/^X//"
8203_LT_DECL([], [SED], [1], [A sed program that does not truncate output])
8204_LT_DECL([], [Xsed], ["\$SED -e 1s/^X//"],
8205    [Sed that helps us avoid accidentally triggering echo(1) options like -n])
8206])# _LT_DECL_SED
8207
8208m4_ifndef([AC_PROG_SED], [
8209############################################################
8210# NOTE: This macro has been submitted for inclusion into   #
8211#  GNU Autoconf as AC_PROG_SED.  When it is available in   #
8212#  a released version of Autoconf we should remove this    #
8213#  macro and use it instead.                               #
8214############################################################
8215
8216m4_defun([AC_PROG_SED],
8217[AC_MSG_CHECKING([for a sed that does not truncate output])
8218AC_CACHE_VAL(lt_cv_path_SED,
8219[# Loop through the user's path and test for sed and gsed.
8220# Then use that list of sed's as ones to test for truncation.
8221as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
8222for as_dir in $PATH
8223do
8224  IFS=$as_save_IFS
8225  test -z "$as_dir" && as_dir=.
8226  for lt_ac_prog in sed gsed; do
8227    for ac_exec_ext in '' $ac_executable_extensions; do
8228      if $as_executable_p "$as_dir/$lt_ac_prog$ac_exec_ext"; then
8229        lt_ac_sed_list="$lt_ac_sed_list $as_dir/$lt_ac_prog$ac_exec_ext"
8230      fi
8231    done
8232  done
8233done
8234IFS=$as_save_IFS
8235lt_ac_max=0
8236lt_ac_count=0
8237# Add /usr/xpg4/bin/sed as it is typically found on Solaris
8238# along with /bin/sed that truncates output.
8239for lt_ac_sed in $lt_ac_sed_list /usr/xpg4/bin/sed; do
8240  test ! -f "$lt_ac_sed" && continue
8241  cat /dev/null > conftest.in
8242  lt_ac_count=0
8243  echo $ECHO_N "0123456789$ECHO_C" >conftest.in
8244  # Check for GNU sed and select it if it is found.
8245  if "$lt_ac_sed" --version 2>&1 < /dev/null | grep 'GNU' > /dev/null; then
8246    lt_cv_path_SED=$lt_ac_sed
8247    break
8248  fi
8249  while true; do
8250    cat conftest.in conftest.in >conftest.tmp
8251    mv conftest.tmp conftest.in
8252    cp conftest.in conftest.nl
8253    echo >>conftest.nl
8254    $lt_ac_sed -e 's/a$//' < conftest.nl >conftest.out || break
8255    cmp -s conftest.out conftest.nl || break
8256    # 10000 chars as input seems more than enough
8257    test 10 -lt "$lt_ac_count" && break
8258    lt_ac_count=`expr $lt_ac_count + 1`
8259    if test "$lt_ac_count" -gt "$lt_ac_max"; then
8260      lt_ac_max=$lt_ac_count
8261      lt_cv_path_SED=$lt_ac_sed
8262    fi
8263  done
8264done
8265])
8266SED=$lt_cv_path_SED
8267AC_SUBST([SED])
8268AC_MSG_RESULT([$SED])
8269])#AC_PROG_SED
8270])#m4_ifndef
8271
8272# Old name:
8273AU_ALIAS([LT_AC_PROG_SED], [AC_PROG_SED])
8274dnl aclocal-1.4 backwards compatibility:
8275dnl AC_DEFUN([LT_AC_PROG_SED], [])
8276
8277
8278# _LT_CHECK_SHELL_FEATURES
8279# ------------------------
8280# Find out whether the shell is Bourne or XSI compatible,
8281# or has some other useful features.
8282m4_defun([_LT_CHECK_SHELL_FEATURES],
8283[if ( (MAIL=60; unset MAIL) || exit) >/dev/null 2>&1; then
8284  lt_unset=unset
8285else
8286  lt_unset=false
8287fi
8288_LT_DECL([], [lt_unset], [0], [whether the shell understands "unset"])dnl
8289
8290# test EBCDIC or ASCII
8291case `echo X|tr X '\101'` in
8292 A) # ASCII based system
8293    # \n is not interpreted correctly by Solaris 8 /usr/ucb/tr
8294  lt_SP2NL='tr \040 \012'
8295  lt_NL2SP='tr \015\012 \040\040'
8296  ;;
8297 *) # EBCDIC based system
8298  lt_SP2NL='tr \100 \n'
8299  lt_NL2SP='tr \r\n \100\100'
8300  ;;
8301esac
8302_LT_DECL([SP2NL], [lt_SP2NL], [1], [turn spaces into newlines])dnl
8303_LT_DECL([NL2SP], [lt_NL2SP], [1], [turn newlines into spaces])dnl
8304])# _LT_CHECK_SHELL_FEATURES
8305
8306
8307# _LT_PATH_CONVERSION_FUNCTIONS
8308# -----------------------------
8309# Determine what file name conversion functions should be used by
8310# func_to_host_file (and, implicitly, by func_to_host_path).  These are needed
8311# for certain cross-compile configurations and native mingw.
8312m4_defun([_LT_PATH_CONVERSION_FUNCTIONS],
8313[AC_REQUIRE([AC_CANONICAL_HOST])dnl
8314AC_REQUIRE([AC_CANONICAL_BUILD])dnl
8315AC_MSG_CHECKING([how to convert $build file names to $host format])
8316AC_CACHE_VAL(lt_cv_to_host_file_cmd,
8317[case $host in
8318  *-*-mingw* )
8319    case $build in
8320      *-*-mingw* ) # actually msys
8321        lt_cv_to_host_file_cmd=func_convert_file_msys_to_w32
8322        ;;
8323      *-*-cygwin* )
8324        lt_cv_to_host_file_cmd=func_convert_file_cygwin_to_w32
8325        ;;
8326      * ) # otherwise, assume *nix
8327        lt_cv_to_host_file_cmd=func_convert_file_nix_to_w32
8328        ;;
8329    esac
8330    ;;
8331  *-*-cygwin* )
8332    case $build in
8333      *-*-mingw* ) # actually msys
8334        lt_cv_to_host_file_cmd=func_convert_file_msys_to_cygwin
8335        ;;
8336      *-*-cygwin* )
8337        lt_cv_to_host_file_cmd=func_convert_file_noop
8338        ;;
8339      * ) # otherwise, assume *nix
8340        lt_cv_to_host_file_cmd=func_convert_file_nix_to_cygwin
8341        ;;
8342    esac
8343    ;;
8344  * ) # unhandled hosts (and "normal" native builds)
8345    lt_cv_to_host_file_cmd=func_convert_file_noop
8346    ;;
8347esac
8348])
8349to_host_file_cmd=$lt_cv_to_host_file_cmd
8350AC_MSG_RESULT([$lt_cv_to_host_file_cmd])
8351_LT_DECL([to_host_file_cmd], [lt_cv_to_host_file_cmd],
8352         [0], [convert $build file names to $host format])dnl
8353
8354AC_MSG_CHECKING([how to convert $build file names to toolchain format])
8355AC_CACHE_VAL(lt_cv_to_tool_file_cmd,
8356[#assume ordinary cross tools, or native build.
8357lt_cv_to_tool_file_cmd=func_convert_file_noop
8358case $host in
8359  *-*-mingw* )
8360    case $build in
8361      *-*-mingw* ) # actually msys
8362        lt_cv_to_tool_file_cmd=func_convert_file_msys_to_w32
8363        ;;
8364    esac
8365    ;;
8366esac
8367])
8368to_tool_file_cmd=$lt_cv_to_tool_file_cmd
8369AC_MSG_RESULT([$lt_cv_to_tool_file_cmd])
8370_LT_DECL([to_tool_file_cmd], [lt_cv_to_tool_file_cmd],
8371         [0], [convert $build files to toolchain format])dnl
8372])# _LT_PATH_CONVERSION_FUNCTIONS
8373