1# libtool.m4 - Configure libtool for the host system. -*-Autoconf-*-
2#
3#   Copyright (C) 1996-2001, 2003-2018 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 and
223# ICC, which need '.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 $AR_FLAGS libconftest.a conftest.o" >&AS_MESSAGE_LOG_FD
1046      $AR $AR_FLAGS libconftest.a conftest.o 2>&AS_MESSAGE_LOG_FD
1047      echo "$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_LT_DECL([], [AR], [1], [The archiver])
1497
1498# Use ARFLAGS variable as AR's operation code to sync the variable naming with
1499# Automake.  If both AR_FLAGS and ARFLAGS are specified, AR_FLAGS should have
1500# higher priority because thats what people were doing historically (setting
1501# ARFLAGS for automake and AR_FLAGS for libtool).  FIXME: Make the AR_FLAGS
1502# variable obsoleted/removed.
1503
1504test ${AR_FLAGS+y} || AR_FLAGS=${ARFLAGS-cr}
1505lt_ar_flags=$AR_FLAGS
1506_LT_DECL([], [lt_ar_flags], [0], [Flags to create an archive (by configure)])
1507
1508# Make AR_FLAGS overridable by 'make ARFLAGS='.  Don't try to run-time override
1509# by AR_FLAGS because that was never working and AR_FLAGS is about to die.
1510_LT_DECL([], [AR_FLAGS], [\@S|@{ARFLAGS-"\@S|@lt_ar_flags"}],
1511         [Flags to create an archive])
1512
1513AC_CACHE_CHECK([for archiver @FILE support], [lt_cv_ar_at_file],
1514  [lt_cv_ar_at_file=no
1515   AC_COMPILE_IFELSE([AC_LANG_PROGRAM],
1516     [echo conftest.$ac_objext > conftest.lst
1517      lt_ar_try='$AR $AR_FLAGS libconftest.a @conftest.lst >&AS_MESSAGE_LOG_FD'
1518      AC_TRY_EVAL([lt_ar_try])
1519      if test 0 -eq "$ac_status"; then
1520	# Ensure the archiver fails upon bogus file names.
1521	rm -f conftest.$ac_objext libconftest.a
1522	AC_TRY_EVAL([lt_ar_try])
1523	if test 0 -ne "$ac_status"; then
1524          lt_cv_ar_at_file=@
1525        fi
1526      fi
1527      rm -f conftest.* libconftest.a
1528     ])
1529  ])
1530
1531if test no = "$lt_cv_ar_at_file"; then
1532  archiver_list_spec=
1533else
1534  archiver_list_spec=$lt_cv_ar_at_file
1535fi
1536_LT_DECL([], [archiver_list_spec], [1],
1537  [How to feed a file listing to the archiver])
1538])# _LT_PROG_AR
1539
1540
1541# _LT_CMD_OLD_ARCHIVE
1542# -------------------
1543m4_defun([_LT_CMD_OLD_ARCHIVE],
1544[_LT_PROG_AR
1545
1546AC_CHECK_TOOL(STRIP, strip, :)
1547test -z "$STRIP" && STRIP=:
1548_LT_DECL([], [STRIP], [1], [A symbol stripping program])
1549
1550AC_CHECK_TOOL(RANLIB, ranlib, :)
1551test -z "$RANLIB" && RANLIB=:
1552_LT_DECL([], [RANLIB], [1],
1553    [Commands used to install an old-style archive])
1554
1555# Determine commands to create old-style static archives.
1556old_archive_cmds='$AR $AR_FLAGS $oldlib$oldobjs'
1557old_postinstall_cmds='chmod 644 $oldlib'
1558old_postuninstall_cmds=
1559
1560if test -n "$RANLIB"; then
1561  case $host_os in
1562  bitrig* | openbsd*)
1563    old_postinstall_cmds="$old_postinstall_cmds~\$RANLIB -t \$tool_oldlib"
1564    ;;
1565  *)
1566    old_postinstall_cmds="$old_postinstall_cmds~\$RANLIB \$tool_oldlib"
1567    ;;
1568  esac
1569  old_archive_cmds="$old_archive_cmds~\$RANLIB \$tool_oldlib"
1570fi
1571
1572case $host_os in
1573  darwin*)
1574    lock_old_archive_extraction=yes ;;
1575  *)
1576    lock_old_archive_extraction=no ;;
1577esac
1578_LT_DECL([], [old_postinstall_cmds], [2])
1579_LT_DECL([], [old_postuninstall_cmds], [2])
1580_LT_TAGDECL([], [old_archive_cmds], [2],
1581    [Commands used to build an old-style archive])
1582_LT_DECL([], [lock_old_archive_extraction], [0],
1583    [Whether to use a lock for old archive extraction])
1584])# _LT_CMD_OLD_ARCHIVE
1585
1586
1587# _LT_COMPILER_OPTION(MESSAGE, VARIABLE-NAME, FLAGS,
1588#		[OUTPUT-FILE], [ACTION-SUCCESS], [ACTION-FAILURE])
1589# ----------------------------------------------------------------
1590# Check whether the given compiler option works
1591AC_DEFUN([_LT_COMPILER_OPTION],
1592[m4_require([_LT_FILEUTILS_DEFAULTS])dnl
1593m4_require([_LT_DECL_SED])dnl
1594AC_CACHE_CHECK([$1], [$2],
1595  [$2=no
1596   m4_if([$4], , [ac_outfile=conftest.$ac_objext], [ac_outfile=$4])
1597   echo "$lt_simple_compile_test_code" > conftest.$ac_ext
1598   lt_compiler_flag="$3"  ## exclude from sc_useless_quotes_in_assignment
1599   # Insert the option either (1) after the last *FLAGS variable, or
1600   # (2) before a word containing "conftest.", or (3) at the end.
1601   # Note that $ac_compile itself does not contain backslashes and begins
1602   # with a dollar sign (not a hyphen), so the echo should work correctly.
1603   # The option is referenced via a variable to avoid confusing sed.
1604   lt_compile=`echo "$ac_compile" | $SED \
1605   -e 's:.*FLAGS}\{0,1\} :&$lt_compiler_flag :; t' \
1606   -e 's: [[^ ]]*conftest\.: $lt_compiler_flag&:; t' \
1607   -e 's:$: $lt_compiler_flag:'`
1608   (eval echo "\"\$as_me:$LINENO: $lt_compile\"" >&AS_MESSAGE_LOG_FD)
1609   (eval "$lt_compile" 2>conftest.err)
1610   ac_status=$?
1611   cat conftest.err >&AS_MESSAGE_LOG_FD
1612   echo "$as_me:$LINENO: \$? = $ac_status" >&AS_MESSAGE_LOG_FD
1613   if (exit $ac_status) && test -s "$ac_outfile"; then
1614     # The compiler can only warn and ignore the option if not recognized
1615     # So say no if there are warnings other than the usual output.
1616     $ECHO "$_lt_compiler_boilerplate" | $SED '/^$/d' >conftest.exp
1617     $SED '/^$/d; /^ *+/d' conftest.err >conftest.er2
1618     if test ! -s conftest.er2 || diff conftest.exp conftest.er2 >/dev/null; then
1619       $2=yes
1620     fi
1621   fi
1622   $RM conftest*
1623])
1624
1625if test yes = "[$]$2"; then
1626    m4_if([$5], , :, [$5])
1627else
1628    m4_if([$6], , :, [$6])
1629fi
1630])# _LT_COMPILER_OPTION
1631
1632# Old name:
1633AU_ALIAS([AC_LIBTOOL_COMPILER_OPTION], [_LT_COMPILER_OPTION])
1634dnl aclocal-1.4 backwards compatibility:
1635dnl AC_DEFUN([AC_LIBTOOL_COMPILER_OPTION], [])
1636
1637
1638# _LT_LINKER_OPTION(MESSAGE, VARIABLE-NAME, FLAGS,
1639#                  [ACTION-SUCCESS], [ACTION-FAILURE])
1640# ----------------------------------------------------
1641# Check whether the given linker option works
1642AC_DEFUN([_LT_LINKER_OPTION],
1643[m4_require([_LT_FILEUTILS_DEFAULTS])dnl
1644m4_require([_LT_DECL_SED])dnl
1645AC_CACHE_CHECK([$1], [$2],
1646  [$2=no
1647   save_LDFLAGS=$LDFLAGS
1648   LDFLAGS="$LDFLAGS $3"
1649   echo "$lt_simple_link_test_code" > conftest.$ac_ext
1650   if (eval $ac_link 2>conftest.err) && test -s conftest$ac_exeext; then
1651     # The linker can only warn and ignore the option if not recognized
1652     # So say no if there are warnings
1653     if test -s conftest.err; then
1654       # Append any errors to the config.log.
1655       cat conftest.err 1>&AS_MESSAGE_LOG_FD
1656       $ECHO "$_lt_linker_boilerplate" | $SED '/^$/d' > conftest.exp
1657       $SED '/^$/d; /^ *+/d' conftest.err >conftest.er2
1658       if diff conftest.exp conftest.er2 >/dev/null; then
1659         $2=yes
1660       fi
1661     else
1662       $2=yes
1663     fi
1664   fi
1665   $RM -r conftest*
1666   LDFLAGS=$save_LDFLAGS
1667])
1668
1669if test yes = "[$]$2"; then
1670    m4_if([$4], , :, [$4])
1671else
1672    m4_if([$5], , :, [$5])
1673fi
1674])# _LT_LINKER_OPTION
1675
1676# Old name:
1677AU_ALIAS([AC_LIBTOOL_LINKER_OPTION], [_LT_LINKER_OPTION])
1678dnl aclocal-1.4 backwards compatibility:
1679dnl AC_DEFUN([AC_LIBTOOL_LINKER_OPTION], [])
1680
1681
1682# LT_CMD_MAX_LEN
1683#---------------
1684AC_DEFUN([LT_CMD_MAX_LEN],
1685[AC_REQUIRE([AC_CANONICAL_HOST])dnl
1686# find the maximum length of command line arguments
1687AC_MSG_CHECKING([the maximum length of command line arguments])
1688AC_CACHE_VAL([lt_cv_sys_max_cmd_len], [dnl
1689  i=0
1690  teststring=ABCD
1691
1692  case $build_os in
1693  msdosdjgpp*)
1694    # On DJGPP, this test can blow up pretty badly due to problems in libc
1695    # (any single argument exceeding 2000 bytes causes a buffer overrun
1696    # during glob expansion).  Even if it were fixed, the result of this
1697    # check would be larger than it should be.
1698    lt_cv_sys_max_cmd_len=12288;    # 12K is about right
1699    ;;
1700
1701  gnu*)
1702    # Under GNU Hurd, this test is not required because there is
1703    # no limit to the length of command line arguments.
1704    # Libtool will interpret -1 as no limit whatsoever
1705    lt_cv_sys_max_cmd_len=-1;
1706    ;;
1707
1708  cygwin* | mingw* | cegcc*)
1709    # On Win9x/ME, this test blows up -- it succeeds, but takes
1710    # about 5 minutes as the teststring grows exponentially.
1711    # Worse, since 9x/ME are not pre-emptively multitasking,
1712    # you end up with a "frozen" computer, even though with patience
1713    # the test eventually succeeds (with a max line length of 256k).
1714    # Instead, let's just punt: use the minimum linelength reported by
1715    # all of the supported platforms: 8192 (on NT/2K/XP).
1716    lt_cv_sys_max_cmd_len=8192;
1717    ;;
1718
1719  mint*)
1720    # On MiNT this can take a long time and run out of memory.
1721    lt_cv_sys_max_cmd_len=8192;
1722    ;;
1723
1724  amigaos*)
1725    # On AmigaOS with pdksh, this test takes hours, literally.
1726    # So we just punt and use a minimum line length of 8192.
1727    lt_cv_sys_max_cmd_len=8192;
1728    ;;
1729
1730  bitrig* | darwin* | dragonfly* | freebsd* | netbsd* | openbsd*)
1731    # This has been around since 386BSD, at least.  Likely further.
1732    if test -x /sbin/sysctl; then
1733      lt_cv_sys_max_cmd_len=`/sbin/sysctl -n kern.argmax`
1734    elif test -x /usr/sbin/sysctl; then
1735      lt_cv_sys_max_cmd_len=`/usr/sbin/sysctl -n kern.argmax`
1736    else
1737      lt_cv_sys_max_cmd_len=65536	# usable default for all BSDs
1738    fi
1739    # And add a safety zone
1740    lt_cv_sys_max_cmd_len=`expr $lt_cv_sys_max_cmd_len \/ 4`
1741    lt_cv_sys_max_cmd_len=`expr $lt_cv_sys_max_cmd_len \* 3`
1742    ;;
1743
1744  interix*)
1745    # We know the value 262144 and hardcode it with a safety zone (like BSD)
1746    lt_cv_sys_max_cmd_len=196608
1747    ;;
1748
1749  os2*)
1750    # The test takes a long time on OS/2.
1751    lt_cv_sys_max_cmd_len=8192
1752    ;;
1753
1754  osf*)
1755    # Dr. Hans Ekkehard Plesser reports seeing a kernel panic running configure
1756    # due to this test when exec_disable_arg_limit is 1 on Tru64. It is not
1757    # nice to cause kernel panics so lets avoid the loop below.
1758    # First set a reasonable default.
1759    lt_cv_sys_max_cmd_len=16384
1760    #
1761    if test -x /sbin/sysconfig; then
1762      case `/sbin/sysconfig -q proc exec_disable_arg_limit` in
1763        *1*) lt_cv_sys_max_cmd_len=-1 ;;
1764      esac
1765    fi
1766    ;;
1767  sco3.2v5*)
1768    lt_cv_sys_max_cmd_len=102400
1769    ;;
1770  sysv5* | sco5v6* | sysv4.2uw2*)
1771    kargmax=`grep ARG_MAX /etc/conf/cf.d/stune 2>/dev/null`
1772    if test -n "$kargmax"; then
1773      lt_cv_sys_max_cmd_len=`echo $kargmax | sed 's/.*[[	 ]]//'`
1774    else
1775      lt_cv_sys_max_cmd_len=32768
1776    fi
1777    ;;
1778  *)
1779    lt_cv_sys_max_cmd_len=`(getconf ARG_MAX) 2> /dev/null`
1780    if test -n "$lt_cv_sys_max_cmd_len" && \
1781       test undefined != "$lt_cv_sys_max_cmd_len"; then
1782      lt_cv_sys_max_cmd_len=`expr $lt_cv_sys_max_cmd_len \/ 4`
1783      lt_cv_sys_max_cmd_len=`expr $lt_cv_sys_max_cmd_len \* 3`
1784    else
1785      # Make teststring a little bigger before we do anything with it.
1786      # a 1K string should be a reasonable start.
1787      for i in 1 2 3 4 5 6 7 8; do
1788        teststring=$teststring$teststring
1789      done
1790      SHELL=${SHELL-${CONFIG_SHELL-/bin/sh}}
1791      # If test is not a shell built-in, we'll probably end up computing a
1792      # maximum length that is only half of the actual maximum length, but
1793      # we can't tell.
1794      while { test X`env echo "$teststring$teststring" 2>/dev/null` \
1795	         = "X$teststring$teststring"; } >/dev/null 2>&1 &&
1796	      test 17 != "$i" # 1/2 MB should be enough
1797      do
1798        i=`expr $i + 1`
1799        teststring=$teststring$teststring
1800      done
1801      # Only check the string length outside the loop.
1802      lt_cv_sys_max_cmd_len=`expr "X$teststring" : ".*" 2>&1`
1803      teststring=
1804      # Add a significant safety factor because C++ compilers can tack on
1805      # massive amounts of additional arguments before passing them to the
1806      # linker.  It appears as though 1/2 is a usable value.
1807      lt_cv_sys_max_cmd_len=`expr $lt_cv_sys_max_cmd_len \/ 2`
1808    fi
1809    ;;
1810  esac
1811])
1812if test -n "$lt_cv_sys_max_cmd_len"; then
1813  AC_MSG_RESULT($lt_cv_sys_max_cmd_len)
1814else
1815  AC_MSG_RESULT(none)
1816fi
1817max_cmd_len=$lt_cv_sys_max_cmd_len
1818_LT_DECL([], [max_cmd_len], [0],
1819    [What is the maximum length of a command?])
1820])# LT_CMD_MAX_LEN
1821
1822# Old name:
1823AU_ALIAS([AC_LIBTOOL_SYS_MAX_CMD_LEN], [LT_CMD_MAX_LEN])
1824dnl aclocal-1.4 backwards compatibility:
1825dnl AC_DEFUN([AC_LIBTOOL_SYS_MAX_CMD_LEN], [])
1826
1827
1828# _LT_HEADER_DLFCN
1829# ----------------
1830m4_defun([_LT_HEADER_DLFCN],
1831[AC_CHECK_HEADERS([dlfcn.h], [], [], [AC_INCLUDES_DEFAULT])dnl
1832])# _LT_HEADER_DLFCN
1833
1834
1835# _LT_TRY_DLOPEN_SELF (ACTION-IF-TRUE, ACTION-IF-TRUE-W-USCORE,
1836#                      ACTION-IF-FALSE, ACTION-IF-CROSS-COMPILING)
1837# ----------------------------------------------------------------
1838m4_defun([_LT_TRY_DLOPEN_SELF],
1839[m4_require([_LT_HEADER_DLFCN])dnl
1840if test yes = "$cross_compiling"; then :
1841  [$4]
1842else
1843  lt_dlunknown=0; lt_dlno_uscore=1; lt_dlneed_uscore=2
1844  lt_status=$lt_dlunknown
1845  cat > conftest.$ac_ext <<_LT_EOF
1846[#line $LINENO "configure"
1847#include "confdefs.h"
1848
1849#if HAVE_DLFCN_H
1850#include <dlfcn.h>
1851#endif
1852
1853#include <stdio.h>
1854
1855#ifdef RTLD_GLOBAL
1856#  define LT_DLGLOBAL		RTLD_GLOBAL
1857#else
1858#  ifdef DL_GLOBAL
1859#    define LT_DLGLOBAL		DL_GLOBAL
1860#  else
1861#    define LT_DLGLOBAL		0
1862#  endif
1863#endif
1864
1865/* We may have to define LT_DLLAZY_OR_NOW in the command line if we
1866   find out it does not work in some platform. */
1867#ifndef LT_DLLAZY_OR_NOW
1868#  ifdef RTLD_LAZY
1869#    define LT_DLLAZY_OR_NOW		RTLD_LAZY
1870#  else
1871#    ifdef DL_LAZY
1872#      define LT_DLLAZY_OR_NOW		DL_LAZY
1873#    else
1874#      ifdef RTLD_NOW
1875#        define LT_DLLAZY_OR_NOW	RTLD_NOW
1876#      else
1877#        ifdef DL_NOW
1878#          define LT_DLLAZY_OR_NOW	DL_NOW
1879#        else
1880#          define LT_DLLAZY_OR_NOW	0
1881#        endif
1882#      endif
1883#    endif
1884#  endif
1885#endif
1886
1887/* When -fvisibility=hidden is used, assume the code has been annotated
1888   correspondingly for the symbols needed.  */
1889#if defined __GNUC__ && (((__GNUC__ == 3) && (__GNUC_MINOR__ >= 3)) || (__GNUC__ > 3))
1890int fnord () __attribute__((visibility("default")));
1891#endif
1892
1893int fnord () { return 42; }
1894int main ()
1895{
1896  void *self = dlopen (0, LT_DLGLOBAL|LT_DLLAZY_OR_NOW);
1897  int status = $lt_dlunknown;
1898
1899  if (self)
1900    {
1901      if (dlsym (self,"fnord"))       status = $lt_dlno_uscore;
1902      else
1903        {
1904	  if (dlsym( self,"_fnord"))  status = $lt_dlneed_uscore;
1905          else puts (dlerror ());
1906	}
1907      /* dlclose (self); */
1908    }
1909  else
1910    puts (dlerror ());
1911
1912  return status;
1913}]
1914_LT_EOF
1915  if AC_TRY_EVAL(ac_link) && test -s "conftest$ac_exeext" 2>/dev/null; then
1916    (./conftest; exit; ) >&AS_MESSAGE_LOG_FD 2>/dev/null
1917    lt_status=$?
1918    case x$lt_status in
1919      x$lt_dlno_uscore) $1 ;;
1920      x$lt_dlneed_uscore) $2 ;;
1921      x$lt_dlunknown|x*) $3 ;;
1922    esac
1923  else :
1924    # compilation failed
1925    $3
1926  fi
1927fi
1928rm -fr conftest*
1929])# _LT_TRY_DLOPEN_SELF
1930
1931
1932# LT_SYS_DLOPEN_SELF
1933# ------------------
1934AC_DEFUN([LT_SYS_DLOPEN_SELF],
1935[m4_require([_LT_HEADER_DLFCN])dnl
1936if test yes != "$enable_dlopen"; then
1937  enable_dlopen=unknown
1938  enable_dlopen_self=unknown
1939  enable_dlopen_self_static=unknown
1940else
1941  lt_cv_dlopen=no
1942  lt_cv_dlopen_libs=
1943
1944  case $host_os in
1945  beos*)
1946    lt_cv_dlopen=load_add_on
1947    lt_cv_dlopen_libs=
1948    lt_cv_dlopen_self=yes
1949    ;;
1950
1951  mingw* | pw32* | cegcc*)
1952    lt_cv_dlopen=LoadLibrary
1953    lt_cv_dlopen_libs=
1954    ;;
1955
1956  cygwin*)
1957    lt_cv_dlopen=dlopen
1958    lt_cv_dlopen_libs=
1959    ;;
1960
1961  darwin*)
1962    # if libdl is installed we need to link against it
1963    AC_CHECK_LIB([dl], [dlopen],
1964		[lt_cv_dlopen=dlopen lt_cv_dlopen_libs=-ldl],[
1965    lt_cv_dlopen=dyld
1966    lt_cv_dlopen_libs=
1967    lt_cv_dlopen_self=yes
1968    ])
1969    ;;
1970
1971  tpf*)
1972    # Don't try to run any link tests for TPF.  We know it's impossible
1973    # because TPF is a cross-compiler, and we know how we open DSOs.
1974    lt_cv_dlopen=dlopen
1975    lt_cv_dlopen_libs=
1976    lt_cv_dlopen_self=no
1977    ;;
1978
1979  *)
1980    AC_CHECK_FUNC([shl_load],
1981	  [lt_cv_dlopen=shl_load],
1982      [AC_CHECK_LIB([dld], [shl_load],
1983	    [lt_cv_dlopen=shl_load lt_cv_dlopen_libs=-ldld],
1984	[AC_CHECK_FUNC([dlopen],
1985	      [lt_cv_dlopen=dlopen],
1986	  [AC_CHECK_LIB([dl], [dlopen],
1987		[lt_cv_dlopen=dlopen lt_cv_dlopen_libs=-ldl],
1988	    [AC_CHECK_LIB([svld], [dlopen],
1989		  [lt_cv_dlopen=dlopen lt_cv_dlopen_libs=-lsvld],
1990	      [AC_CHECK_LIB([dld], [dld_link],
1991		    [lt_cv_dlopen=dld_link lt_cv_dlopen_libs=-ldld])
1992	      ])
1993	    ])
1994	  ])
1995	])
1996      ])
1997    ;;
1998  esac
1999
2000  if test no = "$lt_cv_dlopen"; then
2001    enable_dlopen=no
2002  else
2003    enable_dlopen=yes
2004  fi
2005
2006  case $lt_cv_dlopen in
2007  dlopen)
2008    save_CPPFLAGS=$CPPFLAGS
2009    test yes = "$ac_cv_header_dlfcn_h" && CPPFLAGS="$CPPFLAGS -DHAVE_DLFCN_H"
2010
2011    save_LDFLAGS=$LDFLAGS
2012    wl=$lt_prog_compiler_wl eval LDFLAGS=\"\$LDFLAGS $export_dynamic_flag_spec\"
2013
2014    save_LIBS=$LIBS
2015    LIBS="$lt_cv_dlopen_libs $LIBS"
2016
2017    AC_CACHE_CHECK([whether a program can dlopen itself],
2018	  lt_cv_dlopen_self, [dnl
2019	  _LT_TRY_DLOPEN_SELF(
2020	    lt_cv_dlopen_self=yes, lt_cv_dlopen_self=yes,
2021	    lt_cv_dlopen_self=no, lt_cv_dlopen_self=cross)
2022    ])
2023
2024    if test yes = "$lt_cv_dlopen_self"; then
2025      wl=$lt_prog_compiler_wl eval LDFLAGS=\"\$LDFLAGS $lt_prog_compiler_static\"
2026      AC_CACHE_CHECK([whether a statically linked program can dlopen itself],
2027	  lt_cv_dlopen_self_static, [dnl
2028	  _LT_TRY_DLOPEN_SELF(
2029	    lt_cv_dlopen_self_static=yes, lt_cv_dlopen_self_static=yes,
2030	    lt_cv_dlopen_self_static=no,  lt_cv_dlopen_self_static=cross)
2031      ])
2032    fi
2033
2034    CPPFLAGS=$save_CPPFLAGS
2035    LDFLAGS=$save_LDFLAGS
2036    LIBS=$save_LIBS
2037    ;;
2038  esac
2039
2040  case $lt_cv_dlopen_self in
2041  yes|no) enable_dlopen_self=$lt_cv_dlopen_self ;;
2042  *) enable_dlopen_self=unknown ;;
2043  esac
2044
2045  case $lt_cv_dlopen_self_static in
2046  yes|no) enable_dlopen_self_static=$lt_cv_dlopen_self_static ;;
2047  *) enable_dlopen_self_static=unknown ;;
2048  esac
2049fi
2050_LT_DECL([dlopen_support], [enable_dlopen], [0],
2051	 [Whether dlopen is supported])
2052_LT_DECL([dlopen_self], [enable_dlopen_self], [0],
2053	 [Whether dlopen of programs is supported])
2054_LT_DECL([dlopen_self_static], [enable_dlopen_self_static], [0],
2055	 [Whether dlopen of statically linked programs is supported])
2056])# LT_SYS_DLOPEN_SELF
2057
2058# Old name:
2059AU_ALIAS([AC_LIBTOOL_DLOPEN_SELF], [LT_SYS_DLOPEN_SELF])
2060dnl aclocal-1.4 backwards compatibility:
2061dnl AC_DEFUN([AC_LIBTOOL_DLOPEN_SELF], [])
2062
2063
2064# _LT_COMPILER_C_O([TAGNAME])
2065# ---------------------------
2066# Check to see if options -c and -o are simultaneously supported by compiler.
2067# This macro does not hard code the compiler like AC_PROG_CC_C_O.
2068m4_defun([_LT_COMPILER_C_O],
2069[m4_require([_LT_DECL_SED])dnl
2070m4_require([_LT_FILEUTILS_DEFAULTS])dnl
2071m4_require([_LT_TAG_COMPILER])dnl
2072AC_CACHE_CHECK([if $compiler supports -c -o file.$ac_objext],
2073  [_LT_TAGVAR(lt_cv_prog_compiler_c_o, $1)],
2074  [_LT_TAGVAR(lt_cv_prog_compiler_c_o, $1)=no
2075   $RM -r conftest 2>/dev/null
2076   mkdir conftest
2077   cd conftest
2078   mkdir out
2079   echo "$lt_simple_compile_test_code" > conftest.$ac_ext
2080
2081   lt_compiler_flag="-o out/conftest2.$ac_objext"
2082   # Insert the option either (1) after the last *FLAGS variable, or
2083   # (2) before a word containing "conftest.", or (3) at the end.
2084   # Note that $ac_compile itself does not contain backslashes and begins
2085   # with a dollar sign (not a hyphen), so the echo should work correctly.
2086   lt_compile=`echo "$ac_compile" | $SED \
2087   -e 's:.*FLAGS}\{0,1\} :&$lt_compiler_flag :; t' \
2088   -e 's: [[^ ]]*conftest\.: $lt_compiler_flag&:; t' \
2089   -e 's:$: $lt_compiler_flag:'`
2090   (eval echo "\"\$as_me:$LINENO: $lt_compile\"" >&AS_MESSAGE_LOG_FD)
2091   (eval "$lt_compile" 2>out/conftest.err)
2092   ac_status=$?
2093   cat out/conftest.err >&AS_MESSAGE_LOG_FD
2094   echo "$as_me:$LINENO: \$? = $ac_status" >&AS_MESSAGE_LOG_FD
2095   if (exit $ac_status) && test -s out/conftest2.$ac_objext
2096   then
2097     # The compiler can only warn and ignore the option if not recognized
2098     # So say no if there are warnings
2099     $ECHO "$_lt_compiler_boilerplate" | $SED '/^$/d' > out/conftest.exp
2100     $SED '/^$/d; /^ *+/d' out/conftest.err >out/conftest.er2
2101     if test ! -s out/conftest.er2 || diff out/conftest.exp out/conftest.er2 >/dev/null; then
2102       _LT_TAGVAR(lt_cv_prog_compiler_c_o, $1)=yes
2103     fi
2104   fi
2105   chmod u+w . 2>&AS_MESSAGE_LOG_FD
2106   $RM conftest*
2107   # SGI C++ compiler will create directory out/ii_files/ for
2108   # template instantiation
2109   test -d out/ii_files && $RM out/ii_files/* && rmdir out/ii_files
2110   $RM out/* && rmdir out
2111   cd ..
2112   $RM -r conftest
2113   $RM conftest*
2114])
2115_LT_TAGDECL([compiler_c_o], [lt_cv_prog_compiler_c_o], [1],
2116	[Does compiler simultaneously support -c and -o options?])
2117])# _LT_COMPILER_C_O
2118
2119
2120# _LT_COMPILER_FILE_LOCKS([TAGNAME])
2121# ----------------------------------
2122# Check to see if we can do hard links to lock some files if needed
2123m4_defun([_LT_COMPILER_FILE_LOCKS],
2124[m4_require([_LT_ENABLE_LOCK])dnl
2125m4_require([_LT_FILEUTILS_DEFAULTS])dnl
2126_LT_COMPILER_C_O([$1])
2127
2128hard_links=nottested
2129if test no = "$_LT_TAGVAR(lt_cv_prog_compiler_c_o, $1)" && test no != "$need_locks"; then
2130  # do not overwrite the value of need_locks provided by the user
2131  AC_MSG_CHECKING([if we can lock with hard links])
2132  hard_links=yes
2133  $RM conftest*
2134  ln conftest.a conftest.b 2>/dev/null && hard_links=no
2135  touch conftest.a
2136  ln conftest.a conftest.b 2>&5 || hard_links=no
2137  ln conftest.a conftest.b 2>/dev/null && hard_links=no
2138  AC_MSG_RESULT([$hard_links])
2139  if test no = "$hard_links"; then
2140    AC_MSG_WARN(['$CC' does not support '-c -o', so 'make -j' may be unsafe])
2141    need_locks=warn
2142  fi
2143else
2144  need_locks=no
2145fi
2146_LT_DECL([], [need_locks], [1], [Must we lock files when doing compilation?])
2147])# _LT_COMPILER_FILE_LOCKS
2148
2149
2150# _LT_CHECK_OBJDIR
2151# ----------------
2152m4_defun([_LT_CHECK_OBJDIR],
2153[AC_CACHE_CHECK([for objdir], [lt_cv_objdir],
2154[rm -f .libs 2>/dev/null
2155mkdir .libs 2>/dev/null
2156if test -d .libs; then
2157  lt_cv_objdir=.libs
2158else
2159  # MS-DOS does not allow filenames that begin with a dot.
2160  lt_cv_objdir=_libs
2161fi
2162rmdir .libs 2>/dev/null])
2163objdir=$lt_cv_objdir
2164_LT_DECL([], [objdir], [0],
2165         [The name of the directory that contains temporary libtool files])dnl
2166m4_pattern_allow([LT_OBJDIR])dnl
2167AC_DEFINE_UNQUOTED([LT_OBJDIR], "$lt_cv_objdir/",
2168  [Define to the sub-directory where libtool stores uninstalled libraries.])
2169])# _LT_CHECK_OBJDIR
2170
2171
2172# _LT_LINKER_HARDCODE_LIBPATH([TAGNAME])
2173# --------------------------------------
2174# Check hardcoding attributes.
2175m4_defun([_LT_LINKER_HARDCODE_LIBPATH],
2176[AC_MSG_CHECKING([how to hardcode library paths into programs])
2177_LT_TAGVAR(hardcode_action, $1)=
2178if test -n "$_LT_TAGVAR(hardcode_libdir_flag_spec, $1)" ||
2179   test -n "$_LT_TAGVAR(runpath_var, $1)" ||
2180   test yes = "$_LT_TAGVAR(hardcode_automatic, $1)"; then
2181
2182  # We can hardcode non-existent directories.
2183  if test no != "$_LT_TAGVAR(hardcode_direct, $1)" &&
2184     # If the only mechanism to avoid hardcoding is shlibpath_var, we
2185     # have to relink, otherwise we might link with an installed library
2186     # when we should be linking with a yet-to-be-installed one
2187     ## test no != "$_LT_TAGVAR(hardcode_shlibpath_var, $1)" &&
2188     test no != "$_LT_TAGVAR(hardcode_minus_L, $1)"; then
2189    # Linking always hardcodes the temporary library directory.
2190    _LT_TAGVAR(hardcode_action, $1)=relink
2191  else
2192    # We can link without hardcoding, and we can hardcode nonexisting dirs.
2193    _LT_TAGVAR(hardcode_action, $1)=immediate
2194  fi
2195else
2196  # We cannot hardcode anything, or else we can only hardcode existing
2197  # directories.
2198  _LT_TAGVAR(hardcode_action, $1)=unsupported
2199fi
2200AC_MSG_RESULT([$_LT_TAGVAR(hardcode_action, $1)])
2201
2202if test relink = "$_LT_TAGVAR(hardcode_action, $1)" ||
2203   test yes = "$_LT_TAGVAR(inherit_rpath, $1)"; then
2204  # Fast installation is not supported
2205  enable_fast_install=no
2206elif test yes = "$shlibpath_overrides_runpath" ||
2207     test no = "$enable_shared"; then
2208  # Fast installation is not necessary
2209  enable_fast_install=needless
2210fi
2211_LT_TAGDECL([], [hardcode_action], [0],
2212    [How to hardcode a shared library path into an executable])
2213])# _LT_LINKER_HARDCODE_LIBPATH
2214
2215
2216# _LT_CMD_STRIPLIB
2217# ----------------
2218m4_defun([_LT_CMD_STRIPLIB],
2219[m4_require([_LT_DECL_EGREP])
2220striplib=
2221old_striplib=
2222AC_MSG_CHECKING([whether stripping libraries is possible])
2223if test -z "$STRIP"; then
2224  AC_MSG_RESULT([no])
2225else
2226  if $STRIP -V 2>&1 | $GREP "GNU strip" >/dev/null; then
2227    old_striplib="$STRIP --strip-debug"
2228    striplib="$STRIP --strip-unneeded"
2229    AC_MSG_RESULT([yes])
2230  else
2231    case $host_os in
2232    darwin*)
2233      # FIXME - insert some real tests, host_os isn't really good enough
2234      striplib="$STRIP -x"
2235      old_striplib="$STRIP -S"
2236      AC_MSG_RESULT([yes])
2237      ;;
2238    freebsd*)
2239      if $STRIP -V 2>&1 | $GREP "elftoolchain" >/dev/null; then
2240        old_striplib="$STRIP --strip-debug"
2241        striplib="$STRIP --strip-unneeded"
2242        AC_MSG_RESULT([yes])
2243      else
2244        AC_MSG_RESULT([no])
2245      fi
2246      ;;
2247    *)
2248      AC_MSG_RESULT([no])
2249      ;;
2250    esac
2251  fi
2252fi
2253_LT_DECL([], [old_striplib], [1], [Commands to strip libraries])
2254_LT_DECL([], [striplib], [1])
2255])# _LT_CMD_STRIPLIB
2256
2257
2258# _LT_PREPARE_MUNGE_PATH_LIST
2259# ---------------------------
2260# Make sure func_munge_path_list() is defined correctly.
2261m4_defun([_LT_PREPARE_MUNGE_PATH_LIST],
2262[[# func_munge_path_list VARIABLE PATH
2263# -----------------------------------
2264# VARIABLE is name of variable containing _space_ separated list of
2265# directories to be munged by the contents of PATH, which is string
2266# having a format:
2267# "DIR[:DIR]:"
2268#       string "DIR[ DIR]" will be prepended to VARIABLE
2269# ":DIR[:DIR]"
2270#       string "DIR[ DIR]" will be appended to VARIABLE
2271# "DIRP[:DIRP]::[DIRA:]DIRA"
2272#       string "DIRP[ DIRP]" will be prepended to VARIABLE and string
2273#       "DIRA[ DIRA]" will be appended to VARIABLE
2274# "DIR[:DIR]"
2275#       VARIABLE will be replaced by "DIR[ DIR]"
2276func_munge_path_list ()
2277{
2278    case x@S|@2 in
2279    x)
2280        ;;
2281    *:)
2282        eval @S|@1=\"`$ECHO @S|@2 | $SED 's/:/ /g'` \@S|@@S|@1\"
2283        ;;
2284    x:*)
2285        eval @S|@1=\"\@S|@@S|@1 `$ECHO @S|@2 | $SED 's/:/ /g'`\"
2286        ;;
2287    *::*)
2288        eval @S|@1=\"\@S|@@S|@1\ `$ECHO @S|@2 | $SED -e 's/.*:://' -e 's/:/ /g'`\"
2289        eval @S|@1=\"`$ECHO @S|@2 | $SED -e 's/::.*//' -e 's/:/ /g'`\ \@S|@@S|@1\"
2290        ;;
2291    *)
2292        eval @S|@1=\"`$ECHO @S|@2 | $SED 's/:/ /g'`\"
2293        ;;
2294    esac
2295}
2296]])# _LT_PREPARE_PATH_LIST
2297
2298
2299# _LT_SYS_DYNAMIC_LINKER([TAG])
2300# -----------------------------
2301# PORTME Fill in your ld.so characteristics
2302m4_defun([_LT_SYS_DYNAMIC_LINKER],
2303[AC_REQUIRE([AC_CANONICAL_HOST])dnl
2304m4_require([_LT_DECL_EGREP])dnl
2305m4_require([_LT_FILEUTILS_DEFAULTS])dnl
2306m4_require([_LT_DECL_OBJDUMP])dnl
2307m4_require([_LT_DECL_SED])dnl
2308m4_require([_LT_CHECK_SHELL_FEATURES])dnl
2309m4_require([_LT_PREPARE_MUNGE_PATH_LIST])dnl
2310AC_MSG_CHECKING([dynamic linker characteristics])
2311m4_if([$1],
2312	[], [
2313if test yes = "$GCC"; then
2314  case $host_os in
2315    darwin*) lt_awk_arg='/^libraries:/,/LR/' ;;
2316    *) lt_awk_arg='/^libraries:/' ;;
2317  esac
2318  case $host_os in
2319    mingw* | cegcc*) lt_sed_strip_eq='s|=\([[A-Za-z]]:\)|\1|g' ;;
2320    *) lt_sed_strip_eq='s|=/|/|g' ;;
2321  esac
2322  lt_search_path_spec=`$CC -print-search-dirs | awk $lt_awk_arg | $SED -e "s/^libraries://" -e $lt_sed_strip_eq`
2323  case $lt_search_path_spec in
2324  *\;*)
2325    # if the path contains ";" then we assume it to be the separator
2326    # otherwise default to the standard path separator (i.e. ":") - it is
2327    # assumed that no part of a normal pathname contains ";" but that should
2328    # okay in the real world where ";" in dirpaths is itself problematic.
2329    lt_search_path_spec=`$ECHO "$lt_search_path_spec" | $SED 's/;/ /g'`
2330    ;;
2331  *)
2332    lt_search_path_spec=`$ECHO "$lt_search_path_spec" | $SED "s/$PATH_SEPARATOR/ /g"`
2333    ;;
2334  esac
2335  # Ok, now we have the path, separated by spaces, we can step through it
2336  # and add multilib dir if necessary...
2337  lt_tmp_lt_search_path_spec=
2338  lt_multi_os_dir=/`$CC $CPPFLAGS $CFLAGS $LDFLAGS -print-multi-os-directory 2>/dev/null`
2339  # ...but if some path component already ends with the multilib dir we assume
2340  # that all is fine and trust -print-search-dirs as is (GCC 4.2? or newer).
2341  case "$lt_multi_os_dir; $lt_search_path_spec " in
2342  "/; "* | "/.; "* | "/./; "* | *"$lt_multi_os_dir "* | *"$lt_multi_os_dir/ "*)
2343    lt_multi_os_dir=
2344    ;;
2345  esac
2346  for lt_sys_path in $lt_search_path_spec; do
2347    if test -d "$lt_sys_path$lt_multi_os_dir"; then
2348      lt_tmp_lt_search_path_spec="$lt_tmp_lt_search_path_spec $lt_sys_path$lt_multi_os_dir"
2349    elif test -n "$lt_multi_os_dir"; then
2350      test -d "$lt_sys_path" && \
2351	lt_tmp_lt_search_path_spec="$lt_tmp_lt_search_path_spec $lt_sys_path"
2352    fi
2353  done
2354  lt_search_path_spec=`$ECHO "$lt_tmp_lt_search_path_spec" | awk '
2355BEGIN {RS = " "; FS = "/|\n";} {
2356  lt_foo = "";
2357  lt_count = 0;
2358  for (lt_i = NF; lt_i > 0; lt_i--) {
2359    if ($lt_i != "" && $lt_i != ".") {
2360      if ($lt_i == "..") {
2361        lt_count++;
2362      } else {
2363        if (lt_count == 0) {
2364          lt_foo = "/" $lt_i lt_foo;
2365        } else {
2366          lt_count--;
2367        }
2368      }
2369    }
2370  }
2371  if (lt_foo != "") { lt_freq[[lt_foo]]++; }
2372  if (lt_freq[[lt_foo]] == 1) { print lt_foo; }
2373}'`
2374  # AWK program above erroneously prepends '/' to C:/dos/paths
2375  # for these hosts.
2376  case $host_os in
2377    mingw* | cegcc*) lt_search_path_spec=`$ECHO "$lt_search_path_spec" |\
2378      $SED 's|/\([[A-Za-z]]:\)|\1|g'` ;;
2379  esac
2380  sys_lib_search_path_spec=`$ECHO "$lt_search_path_spec" | $lt_NL2SP`
2381else
2382  sys_lib_search_path_spec="/lib /usr/lib /usr/local/lib"
2383fi])
2384library_names_spec=
2385libname_spec='lib$name'
2386soname_spec=
2387shrext_cmds=.so
2388postinstall_cmds=
2389postuninstall_cmds=
2390finish_cmds=
2391finish_eval=
2392shlibpath_var=
2393shlibpath_overrides_runpath=unknown
2394version_type=none
2395dynamic_linker="$host_os ld.so"
2396sys_lib_dlsearch_path_spec="/lib /usr/lib"
2397need_lib_prefix=unknown
2398hardcode_into_libs=no
2399
2400# when you set need_version to no, make sure it does not cause -set_version
2401# flags to be left without arguments
2402need_version=unknown
2403
2404AC_ARG_VAR([LT_SYS_LIBRARY_PATH],
2405[User-defined run-time library search path.])
2406
2407case $host_os in
2408aix3*)
2409  version_type=linux # correct to gnu/linux during the next big refactor
2410  library_names_spec='$libname$release$shared_ext$versuffix $libname.a'
2411  shlibpath_var=LIBPATH
2412
2413  # AIX 3 has no versioning support, so we append a major version to the name.
2414  soname_spec='$libname$release$shared_ext$major'
2415  ;;
2416
2417aix[[4-9]]*)
2418  version_type=linux # correct to gnu/linux during the next big refactor
2419  need_lib_prefix=no
2420  need_version=no
2421  hardcode_into_libs=yes
2422  if test ia64 = "$host_cpu"; then
2423    # AIX 5 supports IA64
2424    library_names_spec='$libname$release$shared_ext$major $libname$release$shared_ext$versuffix $libname$shared_ext'
2425    shlibpath_var=LD_LIBRARY_PATH
2426  else
2427    # With GCC up to 2.95.x, collect2 would create an import file
2428    # for dependence libraries.  The import file would start with
2429    # the line '#! .'.  This would cause the generated library to
2430    # depend on '.', always an invalid library.  This was fixed in
2431    # development snapshots of GCC prior to 3.0.
2432    case $host_os in
2433      aix4 | aix4.[[01]] | aix4.[[01]].*)
2434      if { echo '#if __GNUC__ > 2 || (__GNUC__ == 2 && __GNUC_MINOR__ >= 97)'
2435	   echo ' yes '
2436	   echo '#endif'; } | $CC -E - | $GREP yes > /dev/null; then
2437	:
2438      else
2439	can_build_shared=no
2440      fi
2441      ;;
2442    esac
2443    # Using Import Files as archive members, it is possible to support
2444    # filename-based versioning of shared library archives on AIX. While
2445    # this would work for both with and without runtime linking, it will
2446    # prevent static linking of such archives. So we do filename-based
2447    # shared library versioning with .so extension only, which is used
2448    # when both runtime linking and shared linking is enabled.
2449    # Unfortunately, runtime linking may impact performance, so we do
2450    # not want this to be the default eventually. Also, we use the
2451    # versioned .so libs for executables only if there is the -brtl
2452    # linker flag in LDFLAGS as well, or --with-aix-soname=svr4 only.
2453    # To allow for filename-based versioning support, we need to create
2454    # libNAME.so.V as an archive file, containing:
2455    # *) an Import File, referring to the versioned filename of the
2456    #    archive as well as the shared archive member, telling the
2457    #    bitwidth (32 or 64) of that shared object, and providing the
2458    #    list of exported symbols of that shared object, eventually
2459    #    decorated with the 'weak' keyword
2460    # *) the shared object with the F_LOADONLY flag set, to really avoid
2461    #    it being seen by the linker.
2462    # At run time we better use the real file rather than another symlink,
2463    # but for link time we create the symlink libNAME.so -> libNAME.so.V
2464
2465    case $with_aix_soname,$aix_use_runtimelinking in
2466    # AIX (on Power*) has no versioning support, so currently we cannot hardcode correct
2467    # soname into executable. Probably we can add versioning support to
2468    # collect2, so additional links can be useful in future.
2469    aix,yes) # traditional libtool
2470      dynamic_linker='AIX unversionable lib.so'
2471      # If using run time linking (on AIX 4.2 or later) use lib<name>.so
2472      # instead of lib<name>.a to let people know that these are not
2473      # typical AIX shared libraries.
2474      library_names_spec='$libname$release$shared_ext$versuffix $libname$release$shared_ext$major $libname$shared_ext'
2475      ;;
2476    aix,no) # traditional AIX only
2477      dynamic_linker='AIX lib.a[(]lib.so.V[)]'
2478      # We preserve .a as extension for shared libraries through AIX4.2
2479      # and later when we are not doing run time linking.
2480      library_names_spec='$libname$release.a $libname.a'
2481      soname_spec='$libname$release$shared_ext$major'
2482      ;;
2483    svr4,*) # full svr4 only
2484      dynamic_linker="AIX lib.so.V[(]$shared_archive_member_spec.o[)]"
2485      library_names_spec='$libname$release$shared_ext$major $libname$shared_ext'
2486      # We do not specify a path in Import Files, so LIBPATH fires.
2487      shlibpath_overrides_runpath=yes
2488      ;;
2489    *,yes) # both, prefer svr4
2490      dynamic_linker="AIX lib.so.V[(]$shared_archive_member_spec.o[)], lib.a[(]lib.so.V[)]"
2491      library_names_spec='$libname$release$shared_ext$major $libname$shared_ext'
2492      # unpreferred sharedlib libNAME.a needs extra handling
2493      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"'
2494      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.$libext"'
2495      # We do not specify a path in Import Files, so LIBPATH fires.
2496      shlibpath_overrides_runpath=yes
2497      ;;
2498    *,no) # both, prefer aix
2499      dynamic_linker="AIX lib.a[(]lib.so.V[)], lib.so.V[(]$shared_archive_member_spec.o[)]"
2500      library_names_spec='$libname$release.a $libname.a'
2501      soname_spec='$libname$release$shared_ext$major'
2502      # unpreferred sharedlib libNAME.so.V and symlink libNAME.so need extra handling
2503      postinstall_cmds='test -z "$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 $func_stripname_result.so)'
2504      postuninstall_cmds='test -z "$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"'
2505      ;;
2506    esac
2507    shlibpath_var=LIBPATH
2508  fi
2509  ;;
2510
2511amigaos*)
2512  case $host_cpu in
2513  powerpc)
2514    # Since July 2007 AmigaOS4 officially supports .so libraries.
2515    # When compiling the executable, add -use-dynld -Lsobjs: to the compileline.
2516    library_names_spec='$libname$release$shared_ext$versuffix $libname$release$shared_ext$major $libname$shared_ext'
2517    ;;
2518  m68k)
2519    library_names_spec='$libname.ixlibrary $libname.a'
2520    # Create ${libname}_ixlibrary.a entries in /sys/libs.
2521    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 ${libname}_ixlibrary.a || exit 1; done'
2522    ;;
2523  esac
2524  ;;
2525
2526beos*)
2527  library_names_spec='$libname$shared_ext'
2528  dynamic_linker="$host_os ld.so"
2529  shlibpath_var=LIBRARY_PATH
2530  ;;
2531
2532bsdi[[45]]*)
2533  version_type=linux # correct to gnu/linux during the next big refactor
2534  need_version=no
2535  library_names_spec='$libname$release$shared_ext$versuffix $libname$release$shared_ext$major $libname$shared_ext'
2536  soname_spec='$libname$release$shared_ext$major'
2537  finish_cmds='PATH="\$PATH:/sbin" ldconfig $libdir'
2538  shlibpath_var=LD_LIBRARY_PATH
2539  sys_lib_search_path_spec="/shlib /usr/lib /usr/X11/lib /usr/contrib/lib /lib /usr/local/lib"
2540  sys_lib_dlsearch_path_spec="/shlib /usr/lib /usr/local/lib"
2541  # the default ld.so.conf also contains /usr/contrib/lib and
2542  # /usr/X11R6/lib (/usr/X11 is a link to /usr/X11R6), but let us allow
2543  # libtool to hard-code these into programs
2544  ;;
2545
2546cygwin* | mingw* | pw32* | cegcc*)
2547  version_type=windows
2548  shrext_cmds=.dll
2549  need_version=no
2550  need_lib_prefix=no
2551
2552  case $GCC,$cc_basename in
2553  yes,*)
2554    # gcc
2555    library_names_spec='$libname.dll.a'
2556    # DLL is installed to $(libdir)/../bin by postinstall_cmds
2557    postinstall_cmds='base_file=`basename \$file`~
2558      dlpath=`$SHELL 2>&1 -c '\''. $dir/'\''\$base_file'\''i; echo \$dlname'\''`~
2559      dldir=$destdir/`dirname \$dlpath`~
2560      test -d \$dldir || mkdir -p \$dldir~
2561      $install_prog $dir/$dlname \$dldir/$dlname~
2562      chmod a+x \$dldir/$dlname~
2563      if test -n '\''$stripme'\'' && test -n '\''$striplib'\''; then
2564        eval '\''$striplib \$dldir/$dlname'\'' || exit \$?;
2565      fi'
2566    postuninstall_cmds='dldll=`$SHELL 2>&1 -c '\''. $file; echo \$dlname'\''`~
2567      dlpath=$dir/\$dldll~
2568       $RM \$dlpath'
2569    shlibpath_overrides_runpath=yes
2570
2571    case $host_os in
2572    cygwin*)
2573      # Cygwin DLLs use 'cyg' prefix rather than 'lib'
2574      soname_spec='`echo $libname | sed -e 's/^lib/cyg/'``echo $release | $SED -e 's/[[.]]/-/g'`$versuffix$shared_ext'
2575m4_if([$1], [],[
2576      sys_lib_search_path_spec="$sys_lib_search_path_spec /usr/lib/w32api"])
2577      ;;
2578    mingw* | cegcc*)
2579      # MinGW DLLs use traditional 'lib' prefix
2580      soname_spec='$libname`echo $release | $SED -e 's/[[.]]/-/g'`$versuffix$shared_ext'
2581      ;;
2582    pw32*)
2583      # pw32 DLLs use 'pw' prefix rather than 'lib'
2584      library_names_spec='`echo $libname | sed -e 's/^lib/pw/'``echo $release | $SED -e 's/[[.]]/-/g'`$versuffix$shared_ext'
2585      ;;
2586    esac
2587    dynamic_linker='Win32 ld.exe'
2588    ;;
2589
2590  *,cl* | *,icl*)
2591    # Native MSVC or ICC
2592    libname_spec='$name'
2593    soname_spec='$libname`echo $release | $SED -e 's/[[.]]/-/g'`$versuffix$shared_ext'
2594    library_names_spec='$libname.dll.lib'
2595
2596    case $build_os in
2597    mingw*)
2598      sys_lib_search_path_spec=
2599      lt_save_ifs=$IFS
2600      IFS=';'
2601      for lt_path in $LIB
2602      do
2603        IFS=$lt_save_ifs
2604        # Let DOS variable expansion print the short 8.3 style file name.
2605        lt_path=`cd "$lt_path" 2>/dev/null && cmd //C "for %i in (".") do @echo %~si"`
2606        sys_lib_search_path_spec="$sys_lib_search_path_spec $lt_path"
2607      done
2608      IFS=$lt_save_ifs
2609      # Convert to MSYS style.
2610      sys_lib_search_path_spec=`$ECHO "$sys_lib_search_path_spec" | sed -e 's|\\\\|/|g' -e 's| \\([[a-zA-Z]]\\):| /\\1|g' -e 's|^ ||'`
2611      ;;
2612    cygwin*)
2613      # Convert to unix form, then to dos form, then back to unix form
2614      # but this time dos style (no spaces!) so that the unix form looks
2615      # like /cygdrive/c/PROGRA~1:/cygdr...
2616      sys_lib_search_path_spec=`cygpath --path --unix "$LIB"`
2617      sys_lib_search_path_spec=`cygpath --path --dos "$sys_lib_search_path_spec" 2>/dev/null`
2618      sys_lib_search_path_spec=`cygpath --path --unix "$sys_lib_search_path_spec" | $SED -e "s/$PATH_SEPARATOR/ /g"`
2619      ;;
2620    *)
2621      sys_lib_search_path_spec=$LIB
2622      if $ECHO "$sys_lib_search_path_spec" | [$GREP ';[c-zC-Z]:/' >/dev/null]; then
2623        # It is most probably a Windows format PATH.
2624        sys_lib_search_path_spec=`$ECHO "$sys_lib_search_path_spec" | $SED -e 's/;/ /g'`
2625      else
2626        sys_lib_search_path_spec=`$ECHO "$sys_lib_search_path_spec" | $SED -e "s/$PATH_SEPARATOR/ /g"`
2627      fi
2628      # FIXME: find the short name or the path components, as spaces are
2629      # common. (e.g. "Program Files" -> "PROGRA~1")
2630      ;;
2631    esac
2632
2633    # DLL is installed to $(libdir)/../bin by postinstall_cmds
2634    postinstall_cmds='base_file=`basename \$file`~
2635      dlpath=`$SHELL 2>&1 -c '\''. $dir/'\''\$base_file'\''i; echo \$dlname'\''`~
2636      dldir=$destdir/`dirname \$dlpath`~
2637      test -d \$dldir || mkdir -p \$dldir~
2638      $install_prog $dir/$dlname \$dldir/$dlname'
2639    postuninstall_cmds='dldll=`$SHELL 2>&1 -c '\''. $file; echo \$dlname'\''`~
2640      dlpath=$dir/\$dldll~
2641       $RM \$dlpath'
2642    shlibpath_overrides_runpath=yes
2643    dynamic_linker='Win32 link.exe'
2644    ;;
2645
2646  *)
2647    # Assume MSVC and ICC wrapper
2648    library_names_spec='$libname`echo $release | $SED -e 's/[[.]]/-/g'`$versuffix$shared_ext $libname.lib'
2649    dynamic_linker='Win32 ld.exe'
2650    ;;
2651  esac
2652  # FIXME: first we should search . and the directory the executable is in
2653  shlibpath_var=PATH
2654  ;;
2655
2656darwin* | rhapsody*)
2657  dynamic_linker="$host_os dyld"
2658  version_type=darwin
2659  need_lib_prefix=no
2660  need_version=no
2661  library_names_spec='$libname$release$major$shared_ext $libname$shared_ext'
2662  soname_spec='$libname$release$major$shared_ext'
2663  shlibpath_overrides_runpath=yes
2664  shlibpath_var=DYLD_LIBRARY_PATH
2665  shrext_cmds='`test .$module = .yes && echo .so || echo .dylib`'
2666m4_if([$1], [],[
2667  sys_lib_search_path_spec="$sys_lib_search_path_spec /usr/local/lib"])
2668  sys_lib_dlsearch_path_spec='/usr/local/lib /lib /usr/lib'
2669  ;;
2670
2671dgux*)
2672  version_type=linux # correct to gnu/linux during the next big refactor
2673  need_lib_prefix=no
2674  need_version=no
2675  library_names_spec='$libname$release$shared_ext$versuffix $libname$release$shared_ext$major $libname$shared_ext'
2676  soname_spec='$libname$release$shared_ext$major'
2677  shlibpath_var=LD_LIBRARY_PATH
2678  ;;
2679
2680freebsd* | dragonfly*)
2681  # DragonFly does not have aout.  When/if they implement a new
2682  # versioning mechanism, adjust this.
2683  if test -x /usr/bin/objformat; then
2684    objformat=`/usr/bin/objformat`
2685  else
2686    case $host_os in
2687    freebsd[[23]].*) objformat=aout ;;
2688    *) objformat=elf ;;
2689    esac
2690  fi
2691  version_type=freebsd-$objformat
2692  case $version_type in
2693    freebsd-elf*)
2694      library_names_spec='$libname$release$shared_ext$versuffix $libname$release$shared_ext$major $libname$shared_ext'
2695      soname_spec='$libname$release$shared_ext$major'
2696      need_version=no
2697      need_lib_prefix=no
2698      ;;
2699    freebsd-*)
2700      library_names_spec='$libname$release$shared_ext$versuffix $libname$shared_ext$versuffix'
2701      need_version=yes
2702      ;;
2703  esac
2704  shlibpath_var=LD_LIBRARY_PATH
2705  case $host_os in
2706  freebsd2.*)
2707    shlibpath_overrides_runpath=yes
2708    ;;
2709  freebsd3.[[01]]* | freebsdelf3.[[01]]*)
2710    shlibpath_overrides_runpath=yes
2711    hardcode_into_libs=yes
2712    ;;
2713  freebsd3.[[2-9]]* | freebsdelf3.[[2-9]]* | \
2714  freebsd4.[[0-5]] | freebsdelf4.[[0-5]] | freebsd4.1.1 | freebsdelf4.1.1)
2715    shlibpath_overrides_runpath=no
2716    hardcode_into_libs=yes
2717    ;;
2718  *) # from 4.6 on, and DragonFly
2719    shlibpath_overrides_runpath=yes
2720    hardcode_into_libs=yes
2721    ;;
2722  esac
2723  ;;
2724
2725haiku*)
2726  version_type=linux # correct to gnu/linux during the next big refactor
2727  need_lib_prefix=no
2728  need_version=no
2729  dynamic_linker="$host_os runtime_loader"
2730  library_names_spec='$libname$release$shared_ext$versuffix $libname$release$shared_ext$major $libname$shared_ext'
2731  soname_spec='$libname$release$shared_ext$major'
2732  shlibpath_var=LIBRARY_PATH
2733  shlibpath_overrides_runpath=no
2734  sys_lib_dlsearch_path_spec='/boot/home/config/lib /boot/common/lib /boot/system/lib'
2735  hardcode_into_libs=yes
2736  ;;
2737
2738hpux9* | hpux10* | hpux11*)
2739  # Give a soname corresponding to the major version so that dld.sl refuses to
2740  # link against other versions.
2741  version_type=sunos
2742  need_lib_prefix=no
2743  need_version=no
2744  case $host_cpu in
2745  ia64*)
2746    shrext_cmds='.so'
2747    hardcode_into_libs=yes
2748    dynamic_linker="$host_os dld.so"
2749    shlibpath_var=LD_LIBRARY_PATH
2750    shlibpath_overrides_runpath=yes # Unless +noenvvar is specified.
2751    library_names_spec='$libname$release$shared_ext$versuffix $libname$release$shared_ext$major $libname$shared_ext'
2752    soname_spec='$libname$release$shared_ext$major'
2753    if test 32 = "$HPUX_IA64_MODE"; then
2754      sys_lib_search_path_spec="/usr/lib/hpux32 /usr/local/lib/hpux32 /usr/local/lib"
2755      sys_lib_dlsearch_path_spec=/usr/lib/hpux32
2756    else
2757      sys_lib_search_path_spec="/usr/lib/hpux64 /usr/local/lib/hpux64"
2758      sys_lib_dlsearch_path_spec=/usr/lib/hpux64
2759    fi
2760    ;;
2761  hppa*64*)
2762    shrext_cmds='.sl'
2763    hardcode_into_libs=yes
2764    dynamic_linker="$host_os dld.sl"
2765    shlibpath_var=LD_LIBRARY_PATH # How should we handle SHLIB_PATH
2766    shlibpath_overrides_runpath=yes # Unless +noenvvar is specified.
2767    library_names_spec='$libname$release$shared_ext$versuffix $libname$release$shared_ext$major $libname$shared_ext'
2768    soname_spec='$libname$release$shared_ext$major'
2769    sys_lib_search_path_spec="/usr/lib/pa20_64 /usr/ccs/lib/pa20_64"
2770    sys_lib_dlsearch_path_spec=$sys_lib_search_path_spec
2771    ;;
2772  *)
2773    shrext_cmds='.sl'
2774    dynamic_linker="$host_os dld.sl"
2775    shlibpath_var=SHLIB_PATH
2776    shlibpath_overrides_runpath=no # +s is required to enable SHLIB_PATH
2777    library_names_spec='$libname$release$shared_ext$versuffix $libname$release$shared_ext$major $libname$shared_ext'
2778    soname_spec='$libname$release$shared_ext$major'
2779    ;;
2780  esac
2781  # HP-UX runs *really* slowly unless shared libraries are mode 555, ...
2782  postinstall_cmds='chmod 555 $lib'
2783  # or fails outright, so override atomically:
2784  install_override_mode=555
2785  ;;
2786
2787interix[[3-9]]*)
2788  version_type=linux # correct to gnu/linux during the next big refactor
2789  need_lib_prefix=no
2790  need_version=no
2791  library_names_spec='$libname$release$shared_ext$versuffix $libname$release$shared_ext$major $libname$shared_ext'
2792  soname_spec='$libname$release$shared_ext$major'
2793  dynamic_linker='Interix 3.x ld.so.1 (PE, like ELF)'
2794  shlibpath_var=LD_LIBRARY_PATH
2795  shlibpath_overrides_runpath=no
2796  hardcode_into_libs=yes
2797  ;;
2798
2799irix5* | irix6* | nonstopux*)
2800  case $host_os in
2801    nonstopux*) version_type=nonstopux ;;
2802    *)
2803	if test yes = "$lt_cv_prog_gnu_ld"; then
2804		version_type=linux # correct to gnu/linux during the next big refactor
2805	else
2806		version_type=irix
2807	fi ;;
2808  esac
2809  need_lib_prefix=no
2810  need_version=no
2811  soname_spec='$libname$release$shared_ext$major'
2812  library_names_spec='$libname$release$shared_ext$versuffix $libname$release$shared_ext$major $libname$release$shared_ext $libname$shared_ext'
2813  case $host_os in
2814  irix5* | nonstopux*)
2815    libsuff= shlibsuff=
2816    ;;
2817  *)
2818    case $LD in # libtool.m4 will add one of these switches to LD
2819    *-32|*"-32 "|*-melf32bsmip|*"-melf32bsmip ")
2820      libsuff= shlibsuff= libmagic=32-bit;;
2821    *-n32|*"-n32 "|*-melf32bmipn32|*"-melf32bmipn32 ")
2822      libsuff=32 shlibsuff=N32 libmagic=N32;;
2823    *-64|*"-64 "|*-melf64bmip|*"-melf64bmip ")
2824      libsuff=64 shlibsuff=64 libmagic=64-bit;;
2825    *) libsuff= shlibsuff= libmagic=never-match;;
2826    esac
2827    ;;
2828  esac
2829  shlibpath_var=LD_LIBRARY${shlibsuff}_PATH
2830  shlibpath_overrides_runpath=no
2831  sys_lib_search_path_spec="/usr/lib$libsuff /lib$libsuff /usr/local/lib$libsuff"
2832  sys_lib_dlsearch_path_spec="/usr/lib$libsuff /lib$libsuff"
2833  hardcode_into_libs=yes
2834  ;;
2835
2836# No shared lib support for Linux oldld, aout, or coff.
2837linux*oldld* | linux*aout* | linux*coff*)
2838  dynamic_linker=no
2839  ;;
2840
2841linux*android*)
2842  version_type=none # Android doesn't support versioned libraries.
2843  need_lib_prefix=no
2844  need_version=no
2845  library_names_spec='$libname$release$shared_ext'
2846  soname_spec='$libname$release$shared_ext'
2847  finish_cmds=
2848  shlibpath_var=LD_LIBRARY_PATH
2849  shlibpath_overrides_runpath=yes
2850
2851  # This implies no fast_install, which is unacceptable.
2852  # Some rework will be needed to allow for fast_install
2853  # before this can be enabled.
2854  hardcode_into_libs=yes
2855
2856  dynamic_linker='Android linker'
2857  # Don't embed -rpath directories since the linker doesn't support them.
2858  _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='-L$libdir'
2859  ;;
2860
2861# This must be glibc/ELF.
2862linux* | k*bsd*-gnu | kopensolaris*-gnu | gnu*)
2863  version_type=linux # correct to gnu/linux during the next big refactor
2864  need_lib_prefix=no
2865  need_version=no
2866  library_names_spec='$libname$release$shared_ext$versuffix $libname$release$shared_ext$major $libname$shared_ext'
2867  soname_spec='$libname$release$shared_ext$major'
2868  finish_cmds='PATH="\$PATH:/sbin" ldconfig -n $libdir'
2869  shlibpath_var=LD_LIBRARY_PATH
2870  shlibpath_overrides_runpath=no
2871
2872  # Some binutils ld are patched to set DT_RUNPATH
2873  AC_CACHE_VAL([lt_cv_shlibpath_overrides_runpath],
2874    [lt_cv_shlibpath_overrides_runpath=no
2875    save_LDFLAGS=$LDFLAGS
2876    save_libdir=$libdir
2877    eval "libdir=/foo; wl=\"$_LT_TAGVAR(lt_prog_compiler_wl, $1)\"; \
2878	 LDFLAGS=\"\$LDFLAGS $_LT_TAGVAR(hardcode_libdir_flag_spec, $1)\""
2879    AC_LINK_IFELSE([AC_LANG_PROGRAM([],[])],
2880      [AS_IF([ ($OBJDUMP -p conftest$ac_exeext) 2>/dev/null | grep "RUNPATH.*$libdir" >/dev/null],
2881	 [lt_cv_shlibpath_overrides_runpath=yes])])
2882    LDFLAGS=$save_LDFLAGS
2883    libdir=$save_libdir
2884    ])
2885  shlibpath_overrides_runpath=$lt_cv_shlibpath_overrides_runpath
2886
2887  # This implies no fast_install, which is unacceptable.
2888  # Some rework will be needed to allow for fast_install
2889  # before this can be enabled.
2890  hardcode_into_libs=yes
2891
2892  # Ideally, we could use ldconfig to report *all* directores which are
2893  # searched for libraries, however this is still not possible.  Aside from not
2894  # being certain /sbin/ldconfig is available, command
2895  # 'ldconfig -N -X -v | grep ^/' on 64bit Fedora does not report /usr/lib64,
2896  # even though it is searched at run-time.  Try to do the best guess by
2897  # appending ld.so.conf contents (and includes) to the search path.
2898  if test -f /etc/ld.so.conf; then
2899    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' ' '`
2900    sys_lib_dlsearch_path_spec="/lib /usr/lib $lt_ld_extra"
2901  fi
2902
2903  # We used to test for /lib/ld.so.1 and disable shared libraries on
2904  # powerpc, because MkLinux only supported shared libraries with the
2905  # GNU dynamic linker.  Since this was broken with cross compilers,
2906  # most powerpc-linux boxes support dynamic linking these days and
2907  # people can always --disable-shared, the test was removed, and we
2908  # assume the GNU/Linux dynamic linker is in use.
2909  dynamic_linker='GNU/Linux ld.so'
2910  ;;
2911
2912netbsd*)
2913  version_type=sunos
2914  need_lib_prefix=no
2915  need_version=no
2916  if echo __ELF__ | $CC -E - | $GREP __ELF__ >/dev/null; then
2917    library_names_spec='$libname$release$shared_ext$versuffix $libname$shared_ext$versuffix'
2918    finish_cmds='PATH="\$PATH:/sbin" ldconfig -m $libdir'
2919    dynamic_linker='NetBSD (a.out) ld.so'
2920  else
2921    library_names_spec='$libname$release$shared_ext$versuffix $libname$release$shared_ext$major $libname$shared_ext'
2922    soname_spec='$libname$release$shared_ext$major'
2923    dynamic_linker='NetBSD ld.elf_so'
2924  fi
2925  shlibpath_var=LD_LIBRARY_PATH
2926  shlibpath_overrides_runpath=yes
2927  hardcode_into_libs=yes
2928  ;;
2929
2930newsos6)
2931  version_type=linux # correct to gnu/linux during the next big refactor
2932  library_names_spec='$libname$release$shared_ext$versuffix $libname$release$shared_ext$major $libname$shared_ext'
2933  shlibpath_var=LD_LIBRARY_PATH
2934  shlibpath_overrides_runpath=yes
2935  ;;
2936
2937*nto* | *qnx*)
2938  version_type=qnx
2939  need_lib_prefix=no
2940  need_version=no
2941  library_names_spec='$libname$release$shared_ext$versuffix $libname$release$shared_ext$major $libname$shared_ext'
2942  soname_spec='$libname$release$shared_ext$major'
2943  shlibpath_var=LD_LIBRARY_PATH
2944  shlibpath_overrides_runpath=no
2945  hardcode_into_libs=yes
2946  dynamic_linker='ldqnx.so'
2947  ;;
2948
2949openbsd* | bitrig*)
2950  version_type=sunos
2951  sys_lib_dlsearch_path_spec=/usr/lib
2952  need_lib_prefix=no
2953  if test -z "`echo __ELF__ | $CC -E - | $GREP __ELF__`"; then
2954    need_version=no
2955  else
2956    need_version=yes
2957  fi
2958  library_names_spec='$libname$release$shared_ext$versuffix $libname$shared_ext$versuffix'
2959  finish_cmds='PATH="\$PATH:/sbin" ldconfig -m $libdir'
2960  shlibpath_var=LD_LIBRARY_PATH
2961  shlibpath_overrides_runpath=yes
2962  ;;
2963
2964os2*)
2965  libname_spec='$name'
2966  version_type=windows
2967  shrext_cmds=.dll
2968  need_version=no
2969  need_lib_prefix=no
2970  # OS/2 can only load a DLL with a base name of 8 characters or less.
2971  soname_spec='`test -n "$os2dllname" && libname="$os2dllname";
2972    v=$($ECHO $release$versuffix | tr -d .-);
2973    n=$($ECHO $libname | cut -b -$((8 - ${#v})) | tr . _);
2974    $ECHO $n$v`$shared_ext'
2975  library_names_spec='${libname}_dll.$libext'
2976  dynamic_linker='OS/2 ld.exe'
2977  shlibpath_var=BEGINLIBPATH
2978  sys_lib_search_path_spec="/lib /usr/lib /usr/local/lib"
2979  sys_lib_dlsearch_path_spec=$sys_lib_search_path_spec
2980  postinstall_cmds='base_file=`basename \$file`~
2981    dlpath=`$SHELL 2>&1 -c '\''. $dir/'\''\$base_file'\''i; $ECHO \$dlname'\''`~
2982    dldir=$destdir/`dirname \$dlpath`~
2983    test -d \$dldir || mkdir -p \$dldir~
2984    $install_prog $dir/$dlname \$dldir/$dlname~
2985    chmod a+x \$dldir/$dlname~
2986    if test -n '\''$stripme'\'' && test -n '\''$striplib'\''; then
2987      eval '\''$striplib \$dldir/$dlname'\'' || exit \$?;
2988    fi'
2989  postuninstall_cmds='dldll=`$SHELL 2>&1 -c '\''. $file; $ECHO \$dlname'\''`~
2990    dlpath=$dir/\$dldll~
2991    $RM \$dlpath'
2992  ;;
2993
2994osf3* | osf4* | osf5*)
2995  version_type=osf
2996  need_lib_prefix=no
2997  need_version=no
2998  soname_spec='$libname$release$shared_ext$major'
2999  library_names_spec='$libname$release$shared_ext$versuffix $libname$release$shared_ext$major $libname$shared_ext'
3000  shlibpath_var=LD_LIBRARY_PATH
3001  sys_lib_search_path_spec="/usr/shlib /usr/ccs/lib /usr/lib/cmplrs/cc /usr/lib /usr/local/lib /var/shlib"
3002  sys_lib_dlsearch_path_spec=$sys_lib_search_path_spec
3003  ;;
3004
3005rdos*)
3006  dynamic_linker=no
3007  ;;
3008
3009solaris*)
3010  version_type=linux # correct to gnu/linux during the next big refactor
3011  need_lib_prefix=no
3012  need_version=no
3013  library_names_spec='$libname$release$shared_ext$versuffix $libname$release$shared_ext$major $libname$shared_ext'
3014  soname_spec='$libname$release$shared_ext$major'
3015  shlibpath_var=LD_LIBRARY_PATH
3016  shlibpath_overrides_runpath=yes
3017  hardcode_into_libs=yes
3018  # ldd complains unless libraries are executable
3019  postinstall_cmds='chmod +x $lib'
3020  ;;
3021
3022sunos4*)
3023  version_type=sunos
3024  library_names_spec='$libname$release$shared_ext$versuffix $libname$shared_ext$versuffix'
3025  finish_cmds='PATH="\$PATH:/usr/etc" ldconfig $libdir'
3026  shlibpath_var=LD_LIBRARY_PATH
3027  shlibpath_overrides_runpath=yes
3028  if test yes = "$with_gnu_ld"; then
3029    need_lib_prefix=no
3030  fi
3031  need_version=yes
3032  ;;
3033
3034sysv4 | sysv4.3*)
3035  version_type=linux # correct to gnu/linux during the next big refactor
3036  library_names_spec='$libname$release$shared_ext$versuffix $libname$release$shared_ext$major $libname$shared_ext'
3037  soname_spec='$libname$release$shared_ext$major'
3038  shlibpath_var=LD_LIBRARY_PATH
3039  case $host_vendor in
3040    sni)
3041      shlibpath_overrides_runpath=no
3042      need_lib_prefix=no
3043      runpath_var=LD_RUN_PATH
3044      ;;
3045    siemens)
3046      need_lib_prefix=no
3047      ;;
3048    motorola)
3049      need_lib_prefix=no
3050      need_version=no
3051      shlibpath_overrides_runpath=no
3052      sys_lib_search_path_spec='/lib /usr/lib /usr/ccs/lib'
3053      ;;
3054  esac
3055  ;;
3056
3057sysv4*MP*)
3058  if test -d /usr/nec; then
3059    version_type=linux # correct to gnu/linux during the next big refactor
3060    library_names_spec='$libname$shared_ext.$versuffix $libname$shared_ext.$major $libname$shared_ext'
3061    soname_spec='$libname$shared_ext.$major'
3062    shlibpath_var=LD_LIBRARY_PATH
3063  fi
3064  ;;
3065
3066sysv5* | sco3.2v5* | sco5v6* | unixware* | OpenUNIX* | sysv4*uw2*)
3067  version_type=sco
3068  need_lib_prefix=no
3069  need_version=no
3070  library_names_spec='$libname$release$shared_ext$versuffix $libname$release$shared_ext $libname$shared_ext'
3071  soname_spec='$libname$release$shared_ext$major'
3072  shlibpath_var=LD_LIBRARY_PATH
3073  shlibpath_overrides_runpath=yes
3074  hardcode_into_libs=yes
3075  if test yes = "$with_gnu_ld"; then
3076    sys_lib_search_path_spec='/usr/local/lib /usr/gnu/lib /usr/ccs/lib /usr/lib /lib'
3077  else
3078    sys_lib_search_path_spec='/usr/ccs/lib /usr/lib'
3079    case $host_os in
3080      sco3.2v5*)
3081        sys_lib_search_path_spec="$sys_lib_search_path_spec /lib"
3082	;;
3083    esac
3084  fi
3085  sys_lib_dlsearch_path_spec='/usr/lib'
3086  ;;
3087
3088tpf*)
3089  # TPF is a cross-target only.  Preferred cross-host = GNU/Linux.
3090  version_type=linux # correct to gnu/linux during the next big refactor
3091  need_lib_prefix=no
3092  need_version=no
3093  library_names_spec='$libname$release$shared_ext$versuffix $libname$release$shared_ext$major $libname$shared_ext'
3094  shlibpath_var=LD_LIBRARY_PATH
3095  shlibpath_overrides_runpath=no
3096  hardcode_into_libs=yes
3097  ;;
3098
3099uts4*)
3100  version_type=linux # correct to gnu/linux during the next big refactor
3101  library_names_spec='$libname$release$shared_ext$versuffix $libname$release$shared_ext$major $libname$shared_ext'
3102  soname_spec='$libname$release$shared_ext$major'
3103  shlibpath_var=LD_LIBRARY_PATH
3104  ;;
3105
3106*)
3107  dynamic_linker=no
3108  ;;
3109esac
3110AC_MSG_RESULT([$dynamic_linker])
3111test no = "$dynamic_linker" && can_build_shared=no
3112
3113variables_saved_for_relink="PATH $shlibpath_var $runpath_var"
3114if test yes = "$GCC"; then
3115  variables_saved_for_relink="$variables_saved_for_relink GCC_EXEC_PREFIX COMPILER_PATH LIBRARY_PATH"
3116fi
3117
3118if test set = "${lt_cv_sys_lib_search_path_spec+set}"; then
3119  sys_lib_search_path_spec=$lt_cv_sys_lib_search_path_spec
3120fi
3121
3122if test set = "${lt_cv_sys_lib_dlsearch_path_spec+set}"; then
3123  sys_lib_dlsearch_path_spec=$lt_cv_sys_lib_dlsearch_path_spec
3124fi
3125
3126# remember unaugmented sys_lib_dlsearch_path content for libtool script decls...
3127configure_time_dlsearch_path=$sys_lib_dlsearch_path_spec
3128
3129# ... but it needs LT_SYS_LIBRARY_PATH munging for other configure-time code
3130func_munge_path_list sys_lib_dlsearch_path_spec "$LT_SYS_LIBRARY_PATH"
3131
3132# to be used as default LT_SYS_LIBRARY_PATH value in generated libtool
3133configure_time_lt_sys_library_path=$LT_SYS_LIBRARY_PATH
3134
3135_LT_DECL([], [variables_saved_for_relink], [1],
3136    [Variables whose values should be saved in libtool wrapper scripts and
3137    restored at link time])
3138_LT_DECL([], [need_lib_prefix], [0],
3139    [Do we need the "lib" prefix for modules?])
3140_LT_DECL([], [need_version], [0], [Do we need a version for libraries?])
3141_LT_DECL([], [version_type], [0], [Library versioning type])
3142_LT_DECL([], [runpath_var], [0],  [Shared library runtime path variable])
3143_LT_DECL([], [shlibpath_var], [0],[Shared library path variable])
3144_LT_DECL([], [shlibpath_overrides_runpath], [0],
3145    [Is shlibpath searched before the hard-coded library search path?])
3146_LT_DECL([], [libname_spec], [1], [Format of library name prefix])
3147_LT_DECL([], [library_names_spec], [1],
3148    [[List of archive names.  First name is the real one, the rest are links.
3149    The last name is the one that the linker finds with -lNAME]])
3150_LT_DECL([], [soname_spec], [1],
3151    [[The coded name of the library, if different from the real name]])
3152_LT_DECL([], [install_override_mode], [1],
3153    [Permission mode override for installation of shared libraries])
3154_LT_DECL([], [postinstall_cmds], [2],
3155    [Command to use after installation of a shared archive])
3156_LT_DECL([], [postuninstall_cmds], [2],
3157    [Command to use after uninstallation of a shared archive])
3158_LT_DECL([], [finish_cmds], [2],
3159    [Commands used to finish a libtool library installation in a directory])
3160_LT_DECL([], [finish_eval], [1],
3161    [[As "finish_cmds", except a single script fragment to be evaled but
3162    not shown]])
3163_LT_DECL([], [hardcode_into_libs], [0],
3164    [Whether we should hardcode library paths into libraries])
3165_LT_DECL([], [sys_lib_search_path_spec], [2],
3166    [Compile-time system search path for libraries])
3167_LT_DECL([sys_lib_dlsearch_path_spec], [configure_time_dlsearch_path], [2],
3168    [Detected run-time system search path for libraries])
3169_LT_DECL([], [configure_time_lt_sys_library_path], [2],
3170    [Explicit LT_SYS_LIBRARY_PATH set during ./configure time])
3171])# _LT_SYS_DYNAMIC_LINKER
3172
3173
3174# _LT_PATH_TOOL_PREFIX(TOOL)
3175# --------------------------
3176# find a file program that can recognize shared library
3177AC_DEFUN([_LT_PATH_TOOL_PREFIX],
3178[m4_require([_LT_DECL_EGREP])dnl
3179AC_MSG_CHECKING([for $1])
3180AC_CACHE_VAL(lt_cv_path_MAGIC_CMD,
3181[case $MAGIC_CMD in
3182[[\\/*] |  ?:[\\/]*])
3183  lt_cv_path_MAGIC_CMD=$MAGIC_CMD # Let the user override the test with a path.
3184  ;;
3185*)
3186  lt_save_MAGIC_CMD=$MAGIC_CMD
3187  lt_save_ifs=$IFS; IFS=$PATH_SEPARATOR
3188dnl $ac_dummy forces splitting on constant user-supplied paths.
3189dnl POSIX.2 word splitting is done only on the output of word expansions,
3190dnl not every word.  This closes a longstanding sh security hole.
3191  ac_dummy="m4_if([$2], , $PATH, [$2])"
3192  for ac_dir in $ac_dummy; do
3193    IFS=$lt_save_ifs
3194    test -z "$ac_dir" && ac_dir=.
3195    if test -f "$ac_dir/$1"; then
3196      lt_cv_path_MAGIC_CMD=$ac_dir/"$1"
3197      if test -n "$file_magic_test_file"; then
3198	case $deplibs_check_method in
3199	"file_magic "*)
3200	  file_magic_regex=`expr "$deplibs_check_method" : "file_magic \(.*\)"`
3201	  MAGIC_CMD=$lt_cv_path_MAGIC_CMD
3202	  if eval $file_magic_cmd \$file_magic_test_file 2> /dev/null |
3203	    $EGREP "$file_magic_regex" > /dev/null; then
3204	    :
3205	  else
3206	    cat <<_LT_EOF 1>&2
3207
3208*** Warning: the command libtool uses to detect shared libraries,
3209*** $file_magic_cmd, produces output that libtool cannot recognize.
3210*** The result is that libtool may fail to recognize shared libraries
3211*** as such.  This will affect the creation of libtool libraries that
3212*** depend on shared libraries, but programs linked with such libtool
3213*** libraries will work regardless of this problem.  Nevertheless, you
3214*** may want to report the problem to your system manager and/or to
3215*** bug-libtool@gnu.org
3216
3217_LT_EOF
3218	  fi ;;
3219	esac
3220      fi
3221      break
3222    fi
3223  done
3224  IFS=$lt_save_ifs
3225  MAGIC_CMD=$lt_save_MAGIC_CMD
3226  ;;
3227esac])
3228MAGIC_CMD=$lt_cv_path_MAGIC_CMD
3229if test -n "$MAGIC_CMD"; then
3230  AC_MSG_RESULT($MAGIC_CMD)
3231else
3232  AC_MSG_RESULT(no)
3233fi
3234_LT_DECL([], [MAGIC_CMD], [0],
3235	 [Used to examine libraries when file_magic_cmd begins with "file"])dnl
3236])# _LT_PATH_TOOL_PREFIX
3237
3238# Old name:
3239AU_ALIAS([AC_PATH_TOOL_PREFIX], [_LT_PATH_TOOL_PREFIX])
3240dnl aclocal-1.4 backwards compatibility:
3241dnl AC_DEFUN([AC_PATH_TOOL_PREFIX], [])
3242
3243
3244# _LT_PATH_MAGIC
3245# --------------
3246# find a file program that can recognize a shared library
3247m4_defun([_LT_PATH_MAGIC],
3248[_LT_PATH_TOOL_PREFIX(${ac_tool_prefix}file, /usr/bin$PATH_SEPARATOR$PATH)
3249if test -z "$lt_cv_path_MAGIC_CMD"; then
3250  if test -n "$ac_tool_prefix"; then
3251    _LT_PATH_TOOL_PREFIX(file, /usr/bin$PATH_SEPARATOR$PATH)
3252  else
3253    MAGIC_CMD=:
3254  fi
3255fi
3256])# _LT_PATH_MAGIC
3257
3258
3259# LT_PATH_LD
3260# ----------
3261# find the pathname to the GNU or non-GNU linker
3262AC_DEFUN([LT_PATH_LD],
3263[AC_REQUIRE([AC_PROG_CC])dnl
3264AC_REQUIRE([AC_CANONICAL_HOST])dnl
3265AC_REQUIRE([AC_CANONICAL_BUILD])dnl
3266m4_require([_LT_DECL_SED])dnl
3267m4_require([_LT_DECL_EGREP])dnl
3268m4_require([_LT_PROG_ECHO_BACKSLASH])dnl
3269
3270AC_ARG_WITH([gnu-ld],
3271    [AS_HELP_STRING([--with-gnu-ld],
3272	[assume the C compiler uses GNU ld @<:@default=no@:>@])],
3273    [test no = "$withval" || with_gnu_ld=yes],
3274    [with_gnu_ld=no])dnl
3275
3276ac_prog=ld
3277if test yes = "$GCC"; then
3278  # Check if gcc -print-prog-name=ld gives a path.
3279  AC_MSG_CHECKING([for ld used by $CC])
3280  case $host in
3281  *-*-mingw*)
3282    # gcc leaves a trailing carriage return, which upsets mingw
3283    ac_prog=`($CC -print-prog-name=ld) 2>&5 | tr -d '\015'` ;;
3284  *)
3285    ac_prog=`($CC -print-prog-name=ld) 2>&5` ;;
3286  esac
3287  case $ac_prog in
3288    # Accept absolute paths.
3289    [[\\/]]* | ?:[[\\/]]*)
3290      re_direlt='/[[^/]][[^/]]*/\.\./'
3291      # Canonicalize the pathname of ld
3292      ac_prog=`$ECHO "$ac_prog"| $SED 's%\\\\%/%g'`
3293      while $ECHO "$ac_prog" | $GREP "$re_direlt" > /dev/null 2>&1; do
3294	ac_prog=`$ECHO $ac_prog| $SED "s%$re_direlt%/%"`
3295      done
3296      test -z "$LD" && LD=$ac_prog
3297      ;;
3298  "")
3299    # If it fails, then pretend we aren't using GCC.
3300    ac_prog=ld
3301    ;;
3302  *)
3303    # If it is relative, then search for the first ld in PATH.
3304    with_gnu_ld=unknown
3305    ;;
3306  esac
3307elif test yes = "$with_gnu_ld"; then
3308  AC_MSG_CHECKING([for GNU ld])
3309else
3310  AC_MSG_CHECKING([for non-GNU ld])
3311fi
3312AC_CACHE_VAL(lt_cv_path_LD,
3313[if test -z "$LD"; then
3314  lt_save_ifs=$IFS; IFS=$PATH_SEPARATOR
3315  for ac_dir in $PATH; do
3316    IFS=$lt_save_ifs
3317    test -z "$ac_dir" && ac_dir=.
3318    if test -f "$ac_dir/$ac_prog" || test -f "$ac_dir/$ac_prog$ac_exeext"; then
3319      lt_cv_path_LD=$ac_dir/$ac_prog
3320      # Check to see if the program is GNU ld.  I'd rather use --version,
3321      # but apparently some variants of GNU ld only accept -v.
3322      # Break only if it was the GNU/non-GNU ld that we prefer.
3323      case `"$lt_cv_path_LD" -v 2>&1 </dev/null` in
3324      *GNU* | *'with BFD'*)
3325	test no != "$with_gnu_ld" && break
3326	;;
3327      *)
3328	test yes != "$with_gnu_ld" && break
3329	;;
3330      esac
3331    fi
3332  done
3333  IFS=$lt_save_ifs
3334else
3335  lt_cv_path_LD=$LD # Let the user override the test with a path.
3336fi])
3337LD=$lt_cv_path_LD
3338if test -n "$LD"; then
3339  AC_MSG_RESULT($LD)
3340else
3341  AC_MSG_RESULT(no)
3342fi
3343test -z "$LD" && AC_MSG_ERROR([no acceptable ld found in \$PATH])
3344_LT_PATH_LD_GNU
3345AC_SUBST([LD])
3346
3347_LT_TAGDECL([], [LD], [1], [The linker used to build libraries])
3348])# LT_PATH_LD
3349
3350# Old names:
3351AU_ALIAS([AM_PROG_LD], [LT_PATH_LD])
3352AU_ALIAS([AC_PROG_LD], [LT_PATH_LD])
3353dnl aclocal-1.4 backwards compatibility:
3354dnl AC_DEFUN([AM_PROG_LD], [])
3355dnl AC_DEFUN([AC_PROG_LD], [])
3356
3357
3358# _LT_PATH_LD_GNU
3359#- --------------
3360m4_defun([_LT_PATH_LD_GNU],
3361[AC_CACHE_CHECK([if the linker ($LD) is GNU ld], lt_cv_prog_gnu_ld,
3362[# I'd rather use --version here, but apparently some GNU lds only accept -v.
3363case `$LD -v 2>&1 </dev/null` in
3364*GNU* | *'with BFD'*)
3365  lt_cv_prog_gnu_ld=yes
3366  ;;
3367*)
3368  lt_cv_prog_gnu_ld=no
3369  ;;
3370esac])
3371with_gnu_ld=$lt_cv_prog_gnu_ld
3372])# _LT_PATH_LD_GNU
3373
3374
3375# _LT_CMD_RELOAD
3376# --------------
3377# find reload flag for linker
3378#   -- PORTME Some linkers may need a different reload flag.
3379m4_defun([_LT_CMD_RELOAD],
3380[AC_CACHE_CHECK([for $LD option to reload object files],
3381  lt_cv_ld_reload_flag,
3382  [lt_cv_ld_reload_flag='-r'])
3383reload_flag=$lt_cv_ld_reload_flag
3384case $reload_flag in
3385"" | " "*) ;;
3386*) reload_flag=" $reload_flag" ;;
3387esac
3388reload_cmds='$LD$reload_flag -o $output$reload_objs'
3389case $host_os in
3390  cygwin* | mingw* | pw32* | cegcc*)
3391    if test yes != "$GCC"; then
3392      reload_cmds=false
3393    fi
3394    ;;
3395  darwin*)
3396    if test yes = "$GCC"; then
3397      reload_cmds='$LTCC $LTCFLAGS -nostdlib $wl-r -o $output$reload_objs'
3398    else
3399      reload_cmds='$LD$reload_flag -o $output$reload_objs'
3400    fi
3401    ;;
3402esac
3403_LT_TAGDECL([], [reload_flag], [1], [How to create reloadable object files])dnl
3404_LT_TAGDECL([], [reload_cmds], [2])dnl
3405])# _LT_CMD_RELOAD
3406
3407
3408# _LT_PATH_DD
3409# -----------
3410# find a working dd
3411m4_defun([_LT_PATH_DD],
3412[AC_CACHE_CHECK([for a working dd], [ac_cv_path_lt_DD],
3413[printf 0123456789abcdef0123456789abcdef >conftest.i
3414cat conftest.i conftest.i >conftest2.i
3415: ${lt_DD:=$DD}
3416AC_PATH_PROGS_FEATURE_CHECK([lt_DD], [dd],
3417[if "$ac_path_lt_DD" bs=32 count=1 <conftest2.i >conftest.out 2>/dev/null; then
3418  cmp -s conftest.i conftest.out \
3419  && ac_cv_path_lt_DD="$ac_path_lt_DD" ac_path_lt_DD_found=:
3420fi])
3421rm -f conftest.i conftest2.i conftest.out])
3422])# _LT_PATH_DD
3423
3424
3425# _LT_CMD_TRUNCATE
3426# ----------------
3427# find command to truncate a binary pipe
3428m4_defun([_LT_CMD_TRUNCATE],
3429[m4_require([_LT_PATH_DD])
3430AC_CACHE_CHECK([how to truncate binary pipes], [lt_cv_truncate_bin],
3431[printf 0123456789abcdef0123456789abcdef >conftest.i
3432cat conftest.i conftest.i >conftest2.i
3433lt_cv_truncate_bin=
3434if "$ac_cv_path_lt_DD" bs=32 count=1 <conftest2.i >conftest.out 2>/dev/null; then
3435  cmp -s conftest.i conftest.out \
3436  && lt_cv_truncate_bin="$ac_cv_path_lt_DD bs=4096 count=1"
3437fi
3438rm -f conftest.i conftest2.i conftest.out
3439test -z "$lt_cv_truncate_bin" && lt_cv_truncate_bin="$SED -e 4q"])
3440_LT_DECL([lt_truncate_bin], [lt_cv_truncate_bin], [1],
3441  [Command to truncate a binary pipe])
3442])# _LT_CMD_TRUNCATE
3443
3444
3445# _LT_CHECK_MAGIC_METHOD
3446# ----------------------
3447# how to check for library dependencies
3448#  -- PORTME fill in with the dynamic library characteristics
3449m4_defun([_LT_CHECK_MAGIC_METHOD],
3450[m4_require([_LT_DECL_EGREP])
3451m4_require([_LT_DECL_OBJDUMP])
3452AC_CACHE_CHECK([how to recognize dependent libraries],
3453lt_cv_deplibs_check_method,
3454[lt_cv_file_magic_cmd='$MAGIC_CMD'
3455lt_cv_file_magic_test_file=
3456lt_cv_deplibs_check_method='unknown'
3457# Need to set the preceding variable on all platforms that support
3458# interlibrary dependencies.
3459# 'none' -- dependencies not supported.
3460# 'unknown' -- same as none, but documents that we really don't know.
3461# 'pass_all' -- all dependencies passed with no checks.
3462# 'test_compile' -- check by making test program.
3463# 'file_magic [[regex]]' -- check by looking for files in library path
3464# that responds to the $file_magic_cmd with a given extended regex.
3465# If you have 'file' or equivalent on your system and you're not sure
3466# whether 'pass_all' will *always* work, you probably want this one.
3467
3468case $host_os in
3469aix[[4-9]]*)
3470  lt_cv_deplibs_check_method=pass_all
3471  ;;
3472
3473beos*)
3474  lt_cv_deplibs_check_method=pass_all
3475  ;;
3476
3477bsdi[[45]]*)
3478  lt_cv_deplibs_check_method='file_magic ELF [[0-9]][[0-9]]*-bit [[ML]]SB (shared object|dynamic lib)'
3479  lt_cv_file_magic_cmd='/usr/bin/file -L'
3480  lt_cv_file_magic_test_file=/shlib/libc.so
3481  ;;
3482
3483cygwin*)
3484  # func_win32_libid is a shell function defined in ltmain.sh
3485  lt_cv_deplibs_check_method='file_magic ^x86 archive import|^x86 DLL'
3486  lt_cv_file_magic_cmd='func_win32_libid'
3487  ;;
3488
3489mingw* | pw32*)
3490  # Base MSYS/MinGW do not provide the 'file' command needed by
3491  # func_win32_libid shell function, so use a weaker test based on 'objdump',
3492  # unless we find 'file', for example because we are cross-compiling.
3493  if ( file / ) >/dev/null 2>&1; then
3494    lt_cv_deplibs_check_method='file_magic ^x86 archive import|^x86 DLL'
3495    lt_cv_file_magic_cmd='func_win32_libid'
3496  else
3497    # Keep this pattern in sync with the one in func_win32_libid.
3498    lt_cv_deplibs_check_method='file_magic file format (pei*-i386(.*architecture: i386)?|pe-arm-wince|pe-x86-64)'
3499    lt_cv_file_magic_cmd='$OBJDUMP -f'
3500  fi
3501  ;;
3502
3503cegcc*)
3504  # use the weaker test based on 'objdump'. See mingw*.
3505  lt_cv_deplibs_check_method='file_magic file format pe-arm-.*little(.*architecture: arm)?'
3506  lt_cv_file_magic_cmd='$OBJDUMP -f'
3507  ;;
3508
3509darwin* | rhapsody*)
3510  lt_cv_deplibs_check_method=pass_all
3511  ;;
3512
3513freebsd* | dragonfly*)
3514  if echo __ELF__ | $CC -E - | $GREP __ELF__ > /dev/null; then
3515    case $host_cpu in
3516    i*86 )
3517      # Not sure whether the presence of OpenBSD here was a mistake.
3518      # Let's accept both of them until this is cleared up.
3519      lt_cv_deplibs_check_method='file_magic (FreeBSD|OpenBSD|DragonFly)/i[[3-9]]86 (compact )?demand paged shared library'
3520      lt_cv_file_magic_cmd=/usr/bin/file
3521      lt_cv_file_magic_test_file=`echo /usr/lib/libc.so.*`
3522      ;;
3523    esac
3524  else
3525    lt_cv_deplibs_check_method=pass_all
3526  fi
3527  ;;
3528
3529haiku*)
3530  lt_cv_deplibs_check_method=pass_all
3531  ;;
3532
3533hpux10.20* | hpux11*)
3534  lt_cv_file_magic_cmd=/usr/bin/file
3535  case $host_cpu in
3536  ia64*)
3537    lt_cv_deplibs_check_method='file_magic (s[[0-9]][[0-9]][[0-9]]|ELF-[[0-9]][[0-9]]) shared object file - IA64'
3538    lt_cv_file_magic_test_file=/usr/lib/hpux32/libc.so
3539    ;;
3540  hppa*64*)
3541    [lt_cv_deplibs_check_method='file_magic (s[0-9][0-9][0-9]|ELF[ -][0-9][0-9])(-bit)?( [LM]SB)? shared object( file)?[, -]* PA-RISC [0-9]\.[0-9]']
3542    lt_cv_file_magic_test_file=/usr/lib/pa20_64/libc.sl
3543    ;;
3544  *)
3545    lt_cv_deplibs_check_method='file_magic (s[[0-9]][[0-9]][[0-9]]|PA-RISC[[0-9]]\.[[0-9]]) shared library'
3546    lt_cv_file_magic_test_file=/usr/lib/libc.sl
3547    ;;
3548  esac
3549  ;;
3550
3551interix[[3-9]]*)
3552  # PIC code is broken on Interix 3.x, that's why |\.a not |_pic\.a here
3553  lt_cv_deplibs_check_method='match_pattern /lib[[^/]]+(\.so|\.a)$'
3554  ;;
3555
3556irix5* | irix6* | nonstopux*)
3557  case $LD in
3558  *-32|*"-32 ") libmagic=32-bit;;
3559  *-n32|*"-n32 ") libmagic=N32;;
3560  *-64|*"-64 ") libmagic=64-bit;;
3561  *) libmagic=never-match;;
3562  esac
3563  lt_cv_deplibs_check_method=pass_all
3564  ;;
3565
3566# This must be glibc/ELF.
3567linux* | k*bsd*-gnu | kopensolaris*-gnu | gnu*)
3568  lt_cv_deplibs_check_method=pass_all
3569  ;;
3570
3571netbsd*)
3572  if echo __ELF__ | $CC -E - | $GREP __ELF__ > /dev/null; then
3573    lt_cv_deplibs_check_method='match_pattern /lib[[^/]]+(\.so\.[[0-9]]+\.[[0-9]]+|_pic\.a)$'
3574  else
3575    lt_cv_deplibs_check_method='match_pattern /lib[[^/]]+(\.so|_pic\.a)$'
3576  fi
3577  ;;
3578
3579newos6*)
3580  lt_cv_deplibs_check_method='file_magic ELF [[0-9]][[0-9]]*-bit [[ML]]SB (executable|dynamic lib)'
3581  lt_cv_file_magic_cmd=/usr/bin/file
3582  lt_cv_file_magic_test_file=/usr/lib/libnls.so
3583  ;;
3584
3585*nto* | *qnx*)
3586  lt_cv_deplibs_check_method=pass_all
3587  ;;
3588
3589openbsd* | bitrig*)
3590  if test -z "`echo __ELF__ | $CC -E - | $GREP __ELF__`"; then
3591    lt_cv_deplibs_check_method='match_pattern /lib[[^/]]+(\.so\.[[0-9]]+\.[[0-9]]+|\.so|_pic\.a)$'
3592  else
3593    lt_cv_deplibs_check_method='match_pattern /lib[[^/]]+(\.so\.[[0-9]]+\.[[0-9]]+|_pic\.a)$'
3594  fi
3595  ;;
3596
3597osf3* | osf4* | osf5*)
3598  lt_cv_deplibs_check_method=pass_all
3599  ;;
3600
3601rdos*)
3602  lt_cv_deplibs_check_method=pass_all
3603  ;;
3604
3605solaris*)
3606  lt_cv_deplibs_check_method=pass_all
3607  ;;
3608
3609sysv5* | sco3.2v5* | sco5v6* | unixware* | OpenUNIX* | sysv4*uw2*)
3610  lt_cv_deplibs_check_method=pass_all
3611  ;;
3612
3613sysv4 | sysv4.3*)
3614  case $host_vendor in
3615  motorola)
3616    lt_cv_deplibs_check_method='file_magic ELF [[0-9]][[0-9]]*-bit [[ML]]SB (shared object|dynamic lib) M[[0-9]][[0-9]]* Version [[0-9]]'
3617    lt_cv_file_magic_test_file=`echo /usr/lib/libc.so*`
3618    ;;
3619  ncr)
3620    lt_cv_deplibs_check_method=pass_all
3621    ;;
3622  sequent)
3623    lt_cv_file_magic_cmd='/bin/file'
3624    lt_cv_deplibs_check_method='file_magic ELF [[0-9]][[0-9]]*-bit [[LM]]SB (shared object|dynamic lib )'
3625    ;;
3626  sni)
3627    lt_cv_file_magic_cmd='/bin/file'
3628    lt_cv_deplibs_check_method="file_magic ELF [[0-9]][[0-9]]*-bit [[LM]]SB dynamic lib"
3629    lt_cv_file_magic_test_file=/lib/libc.so
3630    ;;
3631  siemens)
3632    lt_cv_deplibs_check_method=pass_all
3633    ;;
3634  pc)
3635    lt_cv_deplibs_check_method=pass_all
3636    ;;
3637  esac
3638  ;;
3639
3640tpf*)
3641  lt_cv_deplibs_check_method=pass_all
3642  ;;
3643os2*)
3644  lt_cv_deplibs_check_method=pass_all
3645  ;;
3646esac
3647])
3648
3649file_magic_glob=
3650want_nocaseglob=no
3651if test "$build" = "$host"; then
3652  case $host_os in
3653  mingw* | pw32*)
3654    if ( shopt | grep nocaseglob ) >/dev/null 2>&1; then
3655      want_nocaseglob=yes
3656    else
3657      file_magic_glob=`echo aAbBcCdDeEfFgGhHiIjJkKlLmMnNoOpPqQrRsStTuUvVwWxXyYzZ | $SED -e "s/\(..\)/s\/[[\1]]\/[[\1]]\/g;/g"`
3658    fi
3659    ;;
3660  esac
3661fi
3662
3663file_magic_cmd=$lt_cv_file_magic_cmd
3664deplibs_check_method=$lt_cv_deplibs_check_method
3665test -z "$deplibs_check_method" && deplibs_check_method=unknown
3666
3667_LT_DECL([], [deplibs_check_method], [1],
3668    [Method to check whether dependent libraries are shared objects])
3669_LT_DECL([], [file_magic_cmd], [1],
3670    [Command to use when deplibs_check_method = "file_magic"])
3671_LT_DECL([], [file_magic_glob], [1],
3672    [How to find potential files when deplibs_check_method = "file_magic"])
3673_LT_DECL([], [want_nocaseglob], [1],
3674    [Find potential files using nocaseglob when deplibs_check_method = "file_magic"])
3675])# _LT_CHECK_MAGIC_METHOD
3676
3677
3678# LT_PATH_NM
3679# ----------
3680# find the pathname to a BSD- or MS-compatible name lister
3681AC_DEFUN([LT_PATH_NM],
3682[AC_REQUIRE([AC_PROG_CC])dnl
3683AC_CACHE_CHECK([for BSD- or MS-compatible name lister (nm)], lt_cv_path_NM,
3684[if test -n "$NM"; then
3685  # Let the user override the test.
3686  lt_cv_path_NM=$NM
3687else
3688  lt_nm_to_check=${ac_tool_prefix}nm
3689  if test -n "$ac_tool_prefix" && test "$build" = "$host"; then
3690    lt_nm_to_check="$lt_nm_to_check nm"
3691  fi
3692  for lt_tmp_nm in $lt_nm_to_check; do
3693    lt_save_ifs=$IFS; IFS=$PATH_SEPARATOR
3694    for ac_dir in $PATH /usr/ccs/bin/elf /usr/ccs/bin /usr/ucb /bin; do
3695      IFS=$lt_save_ifs
3696      test -z "$ac_dir" && ac_dir=.
3697      tmp_nm=$ac_dir/$lt_tmp_nm
3698      if test -f "$tmp_nm" || test -f "$tmp_nm$ac_exeext"; then
3699	# Check to see if the nm accepts a BSD-compat flag.
3700	# Adding the 'sed 1q' prevents false positives on HP-UX, which says:
3701	#   nm: unknown option "B" ignored
3702	# Tru64's nm complains that /dev/null is an invalid object file
3703	# MSYS converts /dev/null to NUL, MinGW nm treats NUL as empty
3704	case $build_os in
3705	mingw*) lt_bad_file=conftest.nm/nofile ;;
3706	*) lt_bad_file=/dev/null ;;
3707	esac
3708	case `"$tmp_nm" -B $lt_bad_file 2>&1 | sed '1q'` in
3709	*$lt_bad_file* | *'Invalid file or object type'*)
3710	  lt_cv_path_NM="$tmp_nm -B"
3711	  break 2
3712	  ;;
3713	*)
3714	  case `"$tmp_nm" -p /dev/null 2>&1 | sed '1q'` in
3715	  */dev/null*)
3716	    lt_cv_path_NM="$tmp_nm -p"
3717	    break 2
3718	    ;;
3719	  *)
3720	    lt_cv_path_NM=${lt_cv_path_NM="$tmp_nm"} # keep the first match, but
3721	    continue # so that we can try to find one that supports BSD flags
3722	    ;;
3723	  esac
3724	  ;;
3725	esac
3726      fi
3727    done
3728    IFS=$lt_save_ifs
3729  done
3730  : ${lt_cv_path_NM=no}
3731fi])
3732if test no != "$lt_cv_path_NM"; then
3733  NM=$lt_cv_path_NM
3734else
3735  # Didn't find any BSD compatible name lister, look for dumpbin.
3736  if test -n "$DUMPBIN"; then :
3737    # Let the user override the test.
3738  else
3739    AC_CHECK_TOOLS(DUMPBIN, [dumpbin "link -dump"], :)
3740    case `$DUMPBIN -symbols -headers /dev/null 2>&1 | sed '1q'` in
3741    *COFF*)
3742      DUMPBIN="$DUMPBIN -symbols -headers"
3743      ;;
3744    *)
3745      DUMPBIN=:
3746      ;;
3747    esac
3748  fi
3749  AC_SUBST([DUMPBIN])
3750  if test : != "$DUMPBIN"; then
3751    NM=$DUMPBIN
3752  fi
3753fi
3754test -z "$NM" && NM=nm
3755AC_SUBST([NM])
3756_LT_DECL([], [NM], [1], [A BSD- or MS-compatible name lister])dnl
3757
3758AC_CACHE_CHECK([the name lister ($NM) interface], [lt_cv_nm_interface],
3759  [lt_cv_nm_interface="BSD nm"
3760  echo "int some_variable = 0;" > conftest.$ac_ext
3761  (eval echo "\"\$as_me:$LINENO: $ac_compile\"" >&AS_MESSAGE_LOG_FD)
3762  (eval "$ac_compile" 2>conftest.err)
3763  cat conftest.err >&AS_MESSAGE_LOG_FD
3764  (eval echo "\"\$as_me:$LINENO: $NM \\\"conftest.$ac_objext\\\"\"" >&AS_MESSAGE_LOG_FD)
3765  (eval "$NM \"conftest.$ac_objext\"" 2>conftest.err > conftest.out)
3766  cat conftest.err >&AS_MESSAGE_LOG_FD
3767  (eval echo "\"\$as_me:$LINENO: output\"" >&AS_MESSAGE_LOG_FD)
3768  cat conftest.out >&AS_MESSAGE_LOG_FD
3769  if $GREP 'External.*some_variable' conftest.out > /dev/null; then
3770    lt_cv_nm_interface="MS dumpbin"
3771  fi
3772  rm -f conftest*])
3773])# LT_PATH_NM
3774
3775# Old names:
3776AU_ALIAS([AM_PROG_NM], [LT_PATH_NM])
3777AU_ALIAS([AC_PROG_NM], [LT_PATH_NM])
3778dnl aclocal-1.4 backwards compatibility:
3779dnl AC_DEFUN([AM_PROG_NM], [])
3780dnl AC_DEFUN([AC_PROG_NM], [])
3781
3782# _LT_CHECK_SHAREDLIB_FROM_LINKLIB
3783# --------------------------------
3784# how to determine the name of the shared library
3785# associated with a specific link library.
3786#  -- PORTME fill in with the dynamic library characteristics
3787m4_defun([_LT_CHECK_SHAREDLIB_FROM_LINKLIB],
3788[m4_require([_LT_DECL_EGREP])
3789m4_require([_LT_DECL_OBJDUMP])
3790m4_require([_LT_DECL_DLLTOOL])
3791AC_CACHE_CHECK([how to associate runtime and link libraries],
3792lt_cv_sharedlib_from_linklib_cmd,
3793[lt_cv_sharedlib_from_linklib_cmd='unknown'
3794
3795case $host_os in
3796cygwin* | mingw* | pw32* | cegcc*)
3797  # two different shell functions defined in ltmain.sh;
3798  # decide which one to use based on capabilities of $DLLTOOL
3799  case `$DLLTOOL --help 2>&1` in
3800  *--identify-strict*)
3801    lt_cv_sharedlib_from_linklib_cmd=func_cygming_dll_for_implib
3802    ;;
3803  *)
3804    lt_cv_sharedlib_from_linklib_cmd=func_cygming_dll_for_implib_fallback
3805    ;;
3806  esac
3807  ;;
3808*)
3809  # fallback: assume linklib IS sharedlib
3810  lt_cv_sharedlib_from_linklib_cmd=$ECHO
3811  ;;
3812esac
3813])
3814sharedlib_from_linklib_cmd=$lt_cv_sharedlib_from_linklib_cmd
3815test -z "$sharedlib_from_linklib_cmd" && sharedlib_from_linklib_cmd=$ECHO
3816
3817_LT_DECL([], [sharedlib_from_linklib_cmd], [1],
3818    [Command to associate shared and link libraries])
3819])# _LT_CHECK_SHAREDLIB_FROM_LINKLIB
3820
3821
3822# _LT_PATH_MANIFEST_TOOL
3823# ----------------------
3824# locate the manifest tool
3825m4_defun([_LT_PATH_MANIFEST_TOOL],
3826[AC_CHECK_TOOL(MANIFEST_TOOL, mt, :)
3827test -z "$MANIFEST_TOOL" && MANIFEST_TOOL=mt
3828AC_CACHE_CHECK([if $MANIFEST_TOOL is a manifest tool], [lt_cv_path_mainfest_tool],
3829  [lt_cv_path_mainfest_tool=no
3830  echo "$as_me:$LINENO: $MANIFEST_TOOL '-?'" >&AS_MESSAGE_LOG_FD
3831  $MANIFEST_TOOL '-?' 2>conftest.err > conftest.out
3832  cat conftest.err >&AS_MESSAGE_LOG_FD
3833  if $GREP 'Manifest Tool' conftest.out > /dev/null; then
3834    lt_cv_path_mainfest_tool=yes
3835  fi
3836  rm -f conftest*])
3837if test yes != "$lt_cv_path_mainfest_tool"; then
3838  MANIFEST_TOOL=:
3839fi
3840_LT_DECL([], [MANIFEST_TOOL], [1], [Manifest tool])dnl
3841])# _LT_PATH_MANIFEST_TOOL
3842
3843
3844# _LT_DLL_DEF_P([FILE])
3845# ---------------------
3846# True iff FILE is a Windows DLL '.def' file.
3847# Keep in sync with func_dll_def_p in the libtool script
3848AC_DEFUN([_LT_DLL_DEF_P],
3849[dnl
3850  test DEF = "`$SED -n dnl
3851    -e '\''s/^[[	 ]]*//'\'' dnl Strip leading whitespace
3852    -e '\''/^\(;.*\)*$/d'\'' dnl      Delete empty lines and comments
3853    -e '\''s/^\(EXPORTS\|LIBRARY\)\([[	 ]].*\)*$/DEF/p'\'' dnl
3854    -e q dnl                          Only consider the first "real" line
3855    $1`" dnl
3856])# _LT_DLL_DEF_P
3857
3858
3859# LT_LIB_M
3860# --------
3861# check for math library
3862AC_DEFUN([LT_LIB_M],
3863[AC_REQUIRE([AC_CANONICAL_HOST])dnl
3864LIBM=
3865case $host in
3866*-*-beos* | *-*-cegcc* | *-*-cygwin* | *-*-haiku* | *-*-pw32* | *-*-darwin*)
3867  # These system don't have libm, or don't need it
3868  ;;
3869*-ncr-sysv4.3*)
3870  AC_CHECK_LIB(mw, _mwvalidcheckl, LIBM=-lmw)
3871  AC_CHECK_LIB(m, cos, LIBM="$LIBM -lm")
3872  ;;
3873*)
3874  AC_CHECK_LIB(m, cos, LIBM=-lm)
3875  ;;
3876esac
3877AC_SUBST([LIBM])
3878])# LT_LIB_M
3879
3880# Old name:
3881AU_ALIAS([AC_CHECK_LIBM], [LT_LIB_M])
3882dnl aclocal-1.4 backwards compatibility:
3883dnl AC_DEFUN([AC_CHECK_LIBM], [])
3884
3885
3886# _LT_COMPILER_NO_RTTI([TAGNAME])
3887# -------------------------------
3888m4_defun([_LT_COMPILER_NO_RTTI],
3889[m4_require([_LT_TAG_COMPILER])dnl
3890
3891_LT_TAGVAR(lt_prog_compiler_no_builtin_flag, $1)=
3892
3893if test yes = "$GCC"; then
3894  case $cc_basename in
3895  nvcc*)
3896    _LT_TAGVAR(lt_prog_compiler_no_builtin_flag, $1)=' -Xcompiler -fno-builtin' ;;
3897  *)
3898    _LT_TAGVAR(lt_prog_compiler_no_builtin_flag, $1)=' -fno-builtin' ;;
3899  esac
3900
3901  _LT_COMPILER_OPTION([if $compiler supports -fno-rtti -fno-exceptions],
3902    lt_cv_prog_compiler_rtti_exceptions,
3903    [-fno-rtti -fno-exceptions], [],
3904    [_LT_TAGVAR(lt_prog_compiler_no_builtin_flag, $1)="$_LT_TAGVAR(lt_prog_compiler_no_builtin_flag, $1) -fno-rtti -fno-exceptions"])
3905fi
3906_LT_TAGDECL([no_builtin_flag], [lt_prog_compiler_no_builtin_flag], [1],
3907	[Compiler flag to turn off builtin functions])
3908])# _LT_COMPILER_NO_RTTI
3909
3910
3911# _LT_CMD_GLOBAL_SYMBOLS
3912# ----------------------
3913m4_defun([_LT_CMD_GLOBAL_SYMBOLS],
3914[AC_REQUIRE([AC_CANONICAL_HOST])dnl
3915AC_REQUIRE([AC_PROG_CC])dnl
3916AC_REQUIRE([AC_PROG_AWK])dnl
3917AC_REQUIRE([LT_PATH_NM])dnl
3918AC_REQUIRE([LT_PATH_LD])dnl
3919m4_require([_LT_DECL_SED])dnl
3920m4_require([_LT_DECL_EGREP])dnl
3921m4_require([_LT_TAG_COMPILER])dnl
3922
3923# Check for command to grab the raw symbol name followed by C symbol from nm.
3924AC_MSG_CHECKING([command to parse $NM output from $compiler object])
3925AC_CACHE_VAL([lt_cv_sys_global_symbol_pipe],
3926[
3927# These are sane defaults that work on at least a few old systems.
3928# [They come from Ultrix.  What could be older than Ultrix?!! ;)]
3929
3930# Character class describing NM global symbol codes.
3931symcode='[[BCDEGRST]]'
3932
3933# Regexp to match symbols that can be accessed directly from C.
3934sympat='\([[_A-Za-z]][[_A-Za-z0-9]]*\)'
3935
3936# Define system-specific variables.
3937case $host_os in
3938aix*)
3939  symcode='[[BCDT]]'
3940  ;;
3941cygwin* | mingw* | pw32* | cegcc*)
3942  symcode='[[ABCDGISTW]]'
3943  ;;
3944hpux*)
3945  if test ia64 = "$host_cpu"; then
3946    symcode='[[ABCDEGRST]]'
3947  fi
3948  ;;
3949irix* | nonstopux*)
3950  symcode='[[BCDEGRST]]'
3951  ;;
3952osf*)
3953  symcode='[[BCDEGQRST]]'
3954  ;;
3955solaris*)
3956  symcode='[[BDRT]]'
3957  ;;
3958sco3.2v5*)
3959  symcode='[[DT]]'
3960  ;;
3961sysv4.2uw2*)
3962  symcode='[[DT]]'
3963  ;;
3964sysv5* | sco5v6* | unixware* | OpenUNIX*)
3965  symcode='[[ABDT]]'
3966  ;;
3967sysv4)
3968  symcode='[[DFNSTU]]'
3969  ;;
3970esac
3971
3972# If we're using GNU nm, then use its standard symbol codes.
3973case `$NM -V 2>&1` in
3974*GNU* | *'with BFD'*)
3975  symcode='[[ABCDGIRSTW]]' ;;
3976esac
3977
3978if test "$lt_cv_nm_interface" = "MS dumpbin"; then
3979  # Gets list of data symbols to import.
3980  lt_cv_sys_global_symbol_to_import="sed -n -e 's/^I .* \(.*\)$/\1/p'"
3981  # Adjust the below global symbol transforms to fixup imported variables.
3982  lt_cdecl_hook=" -e 's/^I .* \(.*\)$/extern __declspec(dllimport) char \1;/p'"
3983  lt_c_name_hook=" -e 's/^I .* \(.*\)$/  {\"\1\", (void *) 0},/p'"
3984  lt_c_name_lib_hook="\
3985  -e 's/^I .* \(lib.*\)$/  {\"\1\", (void *) 0},/p'\
3986  -e 's/^I .* \(.*\)$/  {\"lib\1\", (void *) 0},/p'"
3987else
3988  # Disable hooks by default.
3989  lt_cv_sys_global_symbol_to_import=
3990  lt_cdecl_hook=
3991  lt_c_name_hook=
3992  lt_c_name_lib_hook=
3993fi
3994
3995# Transform an extracted symbol line into a proper C declaration.
3996# Some systems (esp. on ia64) link data and code symbols differently,
3997# so use this general approach.
3998lt_cv_sys_global_symbol_to_cdecl="sed -n"\
3999$lt_cdecl_hook\
4000" -e 's/^T .* \(.*\)$/extern int \1();/p'"\
4001" -e 's/^$symcode$symcode* .* \(.*\)$/extern char \1;/p'"
4002
4003# Transform an extracted symbol line into symbol name and symbol address
4004lt_cv_sys_global_symbol_to_c_name_address="sed -n"\
4005$lt_c_name_hook\
4006" -e 's/^: \(.*\) .*$/  {\"\1\", (void *) 0},/p'"\
4007" -e 's/^$symcode$symcode* .* \(.*\)$/  {\"\1\", (void *) \&\1},/p'"
4008
4009# Transform an extracted symbol line into symbol name with lib prefix and
4010# symbol address.
4011lt_cv_sys_global_symbol_to_c_name_address_lib_prefix="sed -n"\
4012$lt_c_name_lib_hook\
4013" -e 's/^: \(.*\) .*$/  {\"\1\", (void *) 0},/p'"\
4014" -e 's/^$symcode$symcode* .* \(lib.*\)$/  {\"\1\", (void *) \&\1},/p'"\
4015" -e 's/^$symcode$symcode* .* \(.*\)$/  {\"lib\1\", (void *) \&\1},/p'"
4016
4017# Handle CRLF in mingw tool chain
4018opt_cr=
4019case $build_os in
4020mingw*)
4021  opt_cr=`$ECHO 'x\{0,1\}' | tr x '\015'` # option cr in regexp
4022  ;;
4023esac
4024
4025# Try without a prefix underscore, then with it.
4026for ac_symprfx in "" "_"; do
4027
4028  # Transform symcode, sympat, and symprfx into a raw symbol and a C symbol.
4029  symxfrm="\\1 $ac_symprfx\\2 \\2"
4030
4031  # Write the raw and C identifiers.
4032  if test "$lt_cv_nm_interface" = "MS dumpbin"; then
4033    # Fake it for dumpbin and say T for any non-static function,
4034    # D for any global variable and I for any imported variable.
4035    # Also find C++ and __fastcall symbols from MSVC++ or ICC,
4036    # which start with @ or ?.
4037    lt_cv_sys_global_symbol_pipe="$AWK ['"\
4038"     {last_section=section; section=\$ 3};"\
4039"     /^COFF SYMBOL TABLE/{for(i in hide) delete hide[i]};"\
4040"     /Section length .*#relocs.*(pick any)/{hide[last_section]=1};"\
4041"     /^ *Symbol name *: /{split(\$ 0,sn,\":\"); si=substr(sn[2],2)};"\
4042"     /^ *Type *: code/{print \"T\",si,substr(si,length(prfx))};"\
4043"     /^ *Type *: data/{print \"I\",si,substr(si,length(prfx))};"\
4044"     \$ 0!~/External *\|/{next};"\
4045"     / 0+ UNDEF /{next}; / UNDEF \([^|]\)*()/{next};"\
4046"     {if(hide[section]) next};"\
4047"     {f=\"D\"}; \$ 0~/\(\).*\|/{f=\"T\"};"\
4048"     {split(\$ 0,a,/\||\r/); split(a[2],s)};"\
4049"     s[1]~/^[@?]/{print f,s[1],s[1]; next};"\
4050"     s[1]~prfx {split(s[1],t,\"@\"); print f,t[1],substr(t[1],length(prfx))}"\
4051"     ' prfx=^$ac_symprfx]"
4052  else
4053    lt_cv_sys_global_symbol_pipe="sed -n -e 's/^.*[[	 ]]\($symcode$symcode*\)[[	 ]][[	 ]]*$ac_symprfx$sympat$opt_cr$/$symxfrm/p'"
4054  fi
4055  lt_cv_sys_global_symbol_pipe="$lt_cv_sys_global_symbol_pipe | sed '/ __gnu_lto/d'"
4056
4057  # Check to see that the pipe works correctly.
4058  pipe_works=no
4059
4060  rm -f conftest*
4061  cat > conftest.$ac_ext <<_LT_EOF
4062#ifdef __cplusplus
4063extern "C" {
4064#endif
4065char nm_test_var;
4066void nm_test_func(void);
4067void nm_test_func(void){}
4068#ifdef __cplusplus
4069}
4070#endif
4071int main(){nm_test_var='a';nm_test_func();return(0);}
4072_LT_EOF
4073
4074  if AC_TRY_EVAL(ac_compile); then
4075    # Now try to grab the symbols.
4076    nlist=conftest.nm
4077    if AC_TRY_EVAL(NM conftest.$ac_objext \| "$lt_cv_sys_global_symbol_pipe" \> $nlist) && test -s "$nlist"; then
4078      # Try sorting and uniquifying the output.
4079      if sort "$nlist" | uniq > "$nlist"T; then
4080	mv -f "$nlist"T "$nlist"
4081      else
4082	rm -f "$nlist"T
4083      fi
4084
4085      # Make sure that we snagged all the symbols we need.
4086      if $GREP ' nm_test_var$' "$nlist" >/dev/null; then
4087	if $GREP ' nm_test_func$' "$nlist" >/dev/null; then
4088	  cat <<_LT_EOF > conftest.$ac_ext
4089/* Keep this code in sync between libtool.m4, ltmain, lt_system.h, and tests.  */
4090#if defined _WIN32 || defined __CYGWIN__ || defined _WIN32_WCE
4091/* DATA imports from DLLs on WIN32 can't be const, because runtime
4092   relocations are performed -- see ld's documentation on pseudo-relocs.  */
4093# define LT@&t@_DLSYM_CONST
4094#elif defined __osf__
4095/* This system does not cope well with relocations in const data.  */
4096# define LT@&t@_DLSYM_CONST
4097#else
4098# define LT@&t@_DLSYM_CONST const
4099#endif
4100
4101#ifdef __cplusplus
4102extern "C" {
4103#endif
4104
4105_LT_EOF
4106	  # Now generate the symbol file.
4107	  eval "$lt_cv_sys_global_symbol_to_cdecl"' < "$nlist" | $GREP -v main >> conftest.$ac_ext'
4108
4109	  cat <<_LT_EOF >> conftest.$ac_ext
4110
4111/* The mapping between symbol names and symbols.  */
4112LT@&t@_DLSYM_CONST struct {
4113  const char *name;
4114  void       *address;
4115}
4116lt__PROGRAM__LTX_preloaded_symbols[[]] =
4117{
4118  { "@PROGRAM@", (void *) 0 },
4119_LT_EOF
4120	  $SED "s/^$symcode$symcode* .* \(.*\)$/  {\"\1\", (void *) \&\1},/" < "$nlist" | $GREP -v main >> conftest.$ac_ext
4121	  cat <<\_LT_EOF >> conftest.$ac_ext
4122  {0, (void *) 0}
4123};
4124
4125/* This works around a problem in FreeBSD linker */
4126#ifdef FREEBSD_WORKAROUND
4127static const void *lt_preloaded_setup() {
4128  return lt__PROGRAM__LTX_preloaded_symbols;
4129}
4130#endif
4131
4132#ifdef __cplusplus
4133}
4134#endif
4135_LT_EOF
4136	  # Now try linking the two files.
4137	  mv conftest.$ac_objext conftstm.$ac_objext
4138	  lt_globsym_save_LIBS=$LIBS
4139	  lt_globsym_save_CFLAGS=$CFLAGS
4140	  LIBS=conftstm.$ac_objext
4141	  CFLAGS="$CFLAGS$_LT_TAGVAR(lt_prog_compiler_no_builtin_flag, $1)"
4142	  if AC_TRY_EVAL(ac_link) && test -s conftest$ac_exeext; then
4143	    pipe_works=yes
4144	  fi
4145	  LIBS=$lt_globsym_save_LIBS
4146	  CFLAGS=$lt_globsym_save_CFLAGS
4147	else
4148	  echo "cannot find nm_test_func in $nlist" >&AS_MESSAGE_LOG_FD
4149	fi
4150      else
4151	echo "cannot find nm_test_var in $nlist" >&AS_MESSAGE_LOG_FD
4152      fi
4153    else
4154      echo "cannot run $lt_cv_sys_global_symbol_pipe" >&AS_MESSAGE_LOG_FD
4155    fi
4156  else
4157    echo "$progname: failed program was:" >&AS_MESSAGE_LOG_FD
4158    cat conftest.$ac_ext >&5
4159  fi
4160  rm -rf conftest* conftst*
4161
4162  # Do not use the global_symbol_pipe unless it works.
4163  if test yes = "$pipe_works"; then
4164    break
4165  else
4166    lt_cv_sys_global_symbol_pipe=
4167  fi
4168done
4169])
4170if test -z "$lt_cv_sys_global_symbol_pipe"; then
4171  lt_cv_sys_global_symbol_to_cdecl=
4172fi
4173if test -z "$lt_cv_sys_global_symbol_pipe$lt_cv_sys_global_symbol_to_cdecl"; then
4174  AC_MSG_RESULT(failed)
4175else
4176  AC_MSG_RESULT(ok)
4177fi
4178
4179# Response file support.
4180if test "$lt_cv_nm_interface" = "MS dumpbin"; then
4181  nm_file_list_spec='@'
4182elif $NM --help 2>/dev/null | grep '[[@]]FILE' >/dev/null; then
4183  nm_file_list_spec='@'
4184fi
4185
4186_LT_DECL([global_symbol_pipe], [lt_cv_sys_global_symbol_pipe], [1],
4187    [Take the output of nm and produce a listing of raw symbols and C names])
4188_LT_DECL([global_symbol_to_cdecl], [lt_cv_sys_global_symbol_to_cdecl], [1],
4189    [Transform the output of nm in a proper C declaration])
4190_LT_DECL([global_symbol_to_import], [lt_cv_sys_global_symbol_to_import], [1],
4191    [Transform the output of nm into a list of symbols to manually relocate])
4192_LT_DECL([global_symbol_to_c_name_address],
4193    [lt_cv_sys_global_symbol_to_c_name_address], [1],
4194    [Transform the output of nm in a C name address pair])
4195_LT_DECL([global_symbol_to_c_name_address_lib_prefix],
4196    [lt_cv_sys_global_symbol_to_c_name_address_lib_prefix], [1],
4197    [Transform the output of nm in a C name address pair when lib prefix is needed])
4198_LT_DECL([nm_interface], [lt_cv_nm_interface], [1],
4199    [The name lister interface])
4200_LT_DECL([], [nm_file_list_spec], [1],
4201    [Specify filename containing input files for $NM])
4202]) # _LT_CMD_GLOBAL_SYMBOLS
4203
4204
4205# _LT_COMPILER_PIC([TAGNAME])
4206# ---------------------------
4207m4_defun([_LT_COMPILER_PIC],
4208[m4_require([_LT_TAG_COMPILER])dnl
4209_LT_TAGVAR(lt_prog_compiler_wl, $1)=
4210_LT_TAGVAR(lt_prog_compiler_pic, $1)=
4211_LT_TAGVAR(lt_prog_compiler_static, $1)=
4212
4213m4_if([$1], [CXX], [
4214  # C++ specific cases for pic, static, wl, etc.
4215  if test yes = "$GXX"; then
4216    _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
4217    _LT_TAGVAR(lt_prog_compiler_static, $1)='-static'
4218
4219    case $host_os in
4220    aix*)
4221      # All AIX code is PIC.
4222      if test ia64 = "$host_cpu"; then
4223	# AIX 5 now supports IA64 processor
4224	_LT_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
4225      fi
4226      _LT_TAGVAR(lt_prog_compiler_pic, $1)='-fPIC'
4227      ;;
4228
4229    amigaos*)
4230      case $host_cpu in
4231      powerpc)
4232            # see comment about AmigaOS4 .so support
4233            _LT_TAGVAR(lt_prog_compiler_pic, $1)='-fPIC'
4234        ;;
4235      m68k)
4236            # FIXME: we need at least 68020 code to build shared libraries, but
4237            # adding the '-m68020' flag to GCC prevents building anything better,
4238            # like '-m68040'.
4239            _LT_TAGVAR(lt_prog_compiler_pic, $1)='-m68020 -resident32 -malways-restore-a4'
4240        ;;
4241      esac
4242      ;;
4243
4244    beos* | irix5* | irix6* | nonstopux* | osf3* | osf4* | osf5*)
4245      # PIC is the default for these OSes.
4246      ;;
4247    mingw* | cygwin* | os2* | pw32* | cegcc*)
4248      # This hack is so that the source file can tell whether it is being
4249      # built for inclusion in a dll (and should export symbols for example).
4250      # Although the cygwin gcc ignores -fPIC, still need this for old-style
4251      # (--disable-auto-import) libraries
4252      m4_if([$1], [GCJ], [],
4253	[_LT_TAGVAR(lt_prog_compiler_pic, $1)='-DDLL_EXPORT'])
4254      case $host_os in
4255      os2*)
4256	_LT_TAGVAR(lt_prog_compiler_static, $1)='$wl-static'
4257	;;
4258      esac
4259      ;;
4260    darwin* | rhapsody*)
4261      # PIC is the default on this platform
4262      # Common symbols not allowed in MH_DYLIB files
4263      _LT_TAGVAR(lt_prog_compiler_pic, $1)='-fno-common'
4264      ;;
4265    *djgpp*)
4266      # DJGPP does not support shared libraries at all
4267      _LT_TAGVAR(lt_prog_compiler_pic, $1)=
4268      ;;
4269    haiku*)
4270      # PIC is the default for Haiku.
4271      # The "-static" flag exists, but is broken.
4272      _LT_TAGVAR(lt_prog_compiler_static, $1)=
4273      ;;
4274    interix[[3-9]]*)
4275      # Interix 3.x gcc -fpic/-fPIC options generate broken code.
4276      # Instead, we relocate shared libraries at runtime.
4277      ;;
4278    sysv4*MP*)
4279      if test -d /usr/nec; then
4280	_LT_TAGVAR(lt_prog_compiler_pic, $1)=-Kconform_pic
4281      fi
4282      ;;
4283    hpux*)
4284      # PIC is the default for 64-bit PA HP-UX, but not for 32-bit
4285      # PA HP-UX.  On IA64 HP-UX, PIC is the default but the pic flag
4286      # sets the default TLS model and affects inlining.
4287      case $host_cpu in
4288      hppa*64*)
4289	;;
4290      *)
4291	_LT_TAGVAR(lt_prog_compiler_pic, $1)='-fPIC'
4292	;;
4293      esac
4294      ;;
4295    *qnx* | *nto*)
4296      # QNX uses GNU C++, but need to define -shared option too, otherwise
4297      # it will coredump.
4298      _LT_TAGVAR(lt_prog_compiler_pic, $1)='-fPIC -shared'
4299      ;;
4300    *)
4301      _LT_TAGVAR(lt_prog_compiler_pic, $1)='-fPIC'
4302      ;;
4303    esac
4304  else
4305    case $host_os in
4306      aix[[4-9]]*)
4307	# All AIX code is PIC.
4308	if test ia64 = "$host_cpu"; then
4309	  # AIX 5 now supports IA64 processor
4310	  _LT_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
4311	else
4312	  _LT_TAGVAR(lt_prog_compiler_static, $1)='-bnso -bI:/lib/syscalls.exp'
4313	fi
4314	;;
4315      chorus*)
4316	case $cc_basename in
4317	cxch68*)
4318	  # Green Hills C++ Compiler
4319	  # _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"
4320	  ;;
4321	esac
4322	;;
4323      mingw* | cygwin* | os2* | pw32* | cegcc*)
4324	# This hack is so that the source file can tell whether it is being
4325	# built for inclusion in a dll (and should export symbols for example).
4326	m4_if([$1], [GCJ], [],
4327	  [_LT_TAGVAR(lt_prog_compiler_pic, $1)='-DDLL_EXPORT'])
4328	;;
4329      dgux*)
4330	case $cc_basename in
4331	  ec++*)
4332	    _LT_TAGVAR(lt_prog_compiler_pic, $1)='-KPIC'
4333	    ;;
4334	  ghcx*)
4335	    # Green Hills C++ Compiler
4336	    _LT_TAGVAR(lt_prog_compiler_pic, $1)='-pic'
4337	    ;;
4338	  *)
4339	    ;;
4340	esac
4341	;;
4342      freebsd* | dragonfly*)
4343	# FreeBSD uses GNU C++
4344	;;
4345      hpux9* | hpux10* | hpux11*)
4346	case $cc_basename in
4347	  CC*)
4348	    _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
4349	    _LT_TAGVAR(lt_prog_compiler_static, $1)='$wl-a ${wl}archive'
4350	    if test ia64 != "$host_cpu"; then
4351	      _LT_TAGVAR(lt_prog_compiler_pic, $1)='+Z'
4352	    fi
4353	    ;;
4354	  aCC*)
4355	    _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
4356	    _LT_TAGVAR(lt_prog_compiler_static, $1)='$wl-a ${wl}archive'
4357	    case $host_cpu in
4358	    hppa*64*|ia64*)
4359	      # +Z the default
4360	      ;;
4361	    *)
4362	      _LT_TAGVAR(lt_prog_compiler_pic, $1)='+Z'
4363	      ;;
4364	    esac
4365	    ;;
4366	  *)
4367	    ;;
4368	esac
4369	;;
4370      interix*)
4371	# This is c89, which is MS Visual C++ (no shared libs)
4372	# Anyone wants to do a port?
4373	;;
4374      irix5* | irix6* | nonstopux*)
4375	case $cc_basename in
4376	  CC*)
4377	    _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
4378	    _LT_TAGVAR(lt_prog_compiler_static, $1)='-non_shared'
4379	    # CC pic flag -KPIC is the default.
4380	    ;;
4381	  *)
4382	    ;;
4383	esac
4384	;;
4385      linux* | k*bsd*-gnu | kopensolaris*-gnu | gnu*)
4386	case $cc_basename in
4387	  KCC*)
4388	    # KAI C++ Compiler
4389	    _LT_TAGVAR(lt_prog_compiler_wl, $1)='--backend -Wl,'
4390	    _LT_TAGVAR(lt_prog_compiler_pic, $1)='-fPIC'
4391	    ;;
4392	  ecpc* )
4393	    # old Intel C++ for x86_64, which still supported -KPIC.
4394	    _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
4395	    _LT_TAGVAR(lt_prog_compiler_pic, $1)='-KPIC'
4396	    _LT_TAGVAR(lt_prog_compiler_static, $1)='-static'
4397	    ;;
4398	  icpc* )
4399	    # Intel C++, used to be incompatible with GCC.
4400	    # ICC 10 doesn't accept -KPIC any more.
4401	    _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
4402	    _LT_TAGVAR(lt_prog_compiler_pic, $1)='-fPIC'
4403	    _LT_TAGVAR(lt_prog_compiler_static, $1)='-static'
4404	    ;;
4405	  pgCC* | pgcpp*)
4406	    # Portland Group C++ compiler
4407	    _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
4408	    _LT_TAGVAR(lt_prog_compiler_pic, $1)='-fpic'
4409	    _LT_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
4410	    ;;
4411	  cxx*)
4412	    # Compaq C++
4413	    # Make sure the PIC flag is empty.  It appears that all Alpha
4414	    # Linux and Compaq Tru64 Unix objects are PIC.
4415	    _LT_TAGVAR(lt_prog_compiler_pic, $1)=
4416	    _LT_TAGVAR(lt_prog_compiler_static, $1)='-non_shared'
4417	    ;;
4418	  xlc* | xlC* | bgxl[[cC]]* | mpixl[[cC]]*)
4419	    # IBM XL 8.0, 9.0 on PPC and BlueGene
4420	    _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
4421	    _LT_TAGVAR(lt_prog_compiler_pic, $1)='-qpic'
4422	    _LT_TAGVAR(lt_prog_compiler_static, $1)='-qstaticlink'
4423	    ;;
4424	  *)
4425	    case `$CC -V 2>&1 | sed 5q` in
4426	    *Sun\ C*)
4427	      # Sun C++ 5.9
4428	      _LT_TAGVAR(lt_prog_compiler_pic, $1)='-KPIC'
4429	      _LT_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
4430	      _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Qoption ld '
4431	      ;;
4432	    esac
4433	    ;;
4434	esac
4435	;;
4436      lynxos*)
4437	;;
4438      m88k*)
4439	;;
4440      mvs*)
4441	case $cc_basename in
4442	  cxx*)
4443	    _LT_TAGVAR(lt_prog_compiler_pic, $1)='-W c,exportall'
4444	    ;;
4445	  *)
4446	    ;;
4447	esac
4448	;;
4449      netbsd*)
4450	;;
4451      *qnx* | *nto*)
4452        # QNX uses GNU C++, but need to define -shared option too, otherwise
4453        # it will coredump.
4454        _LT_TAGVAR(lt_prog_compiler_pic, $1)='-fPIC -shared'
4455        ;;
4456      osf3* | osf4* | osf5*)
4457	case $cc_basename in
4458	  KCC*)
4459	    _LT_TAGVAR(lt_prog_compiler_wl, $1)='--backend -Wl,'
4460	    ;;
4461	  RCC*)
4462	    # Rational C++ 2.4.1
4463	    _LT_TAGVAR(lt_prog_compiler_pic, $1)='-pic'
4464	    ;;
4465	  cxx*)
4466	    # Digital/Compaq C++
4467	    _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
4468	    # Make sure the PIC flag is empty.  It appears that all Alpha
4469	    # Linux and Compaq Tru64 Unix objects are PIC.
4470	    _LT_TAGVAR(lt_prog_compiler_pic, $1)=
4471	    _LT_TAGVAR(lt_prog_compiler_static, $1)='-non_shared'
4472	    ;;
4473	  *)
4474	    ;;
4475	esac
4476	;;
4477      psos*)
4478	;;
4479      solaris*)
4480	case $cc_basename in
4481	  CC* | sunCC*)
4482	    # Sun C++ 4.2, 5.x and Centerline C++
4483	    _LT_TAGVAR(lt_prog_compiler_pic, $1)='-KPIC'
4484	    _LT_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
4485	    _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Qoption ld '
4486	    ;;
4487	  gcx*)
4488	    # Green Hills C++ Compiler
4489	    _LT_TAGVAR(lt_prog_compiler_pic, $1)='-PIC'
4490	    ;;
4491	  *)
4492	    ;;
4493	esac
4494	;;
4495      sunos4*)
4496	case $cc_basename in
4497	  CC*)
4498	    # Sun C++ 4.x
4499	    _LT_TAGVAR(lt_prog_compiler_pic, $1)='-pic'
4500	    _LT_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
4501	    ;;
4502	  lcc*)
4503	    # Lucid
4504	    _LT_TAGVAR(lt_prog_compiler_pic, $1)='-pic'
4505	    ;;
4506	  *)
4507	    ;;
4508	esac
4509	;;
4510      sysv5* | unixware* | sco3.2v5* | sco5v6* | OpenUNIX*)
4511	case $cc_basename in
4512	  CC*)
4513	    _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
4514	    _LT_TAGVAR(lt_prog_compiler_pic, $1)='-KPIC'
4515	    _LT_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
4516	    ;;
4517	esac
4518	;;
4519      tandem*)
4520	case $cc_basename in
4521	  NCC*)
4522	    # NonStop-UX NCC 3.20
4523	    _LT_TAGVAR(lt_prog_compiler_pic, $1)='-KPIC'
4524	    ;;
4525	  *)
4526	    ;;
4527	esac
4528	;;
4529      vxworks*)
4530	;;
4531      *)
4532	_LT_TAGVAR(lt_prog_compiler_can_build_shared, $1)=no
4533	;;
4534    esac
4535  fi
4536],
4537[
4538  if test yes = "$GCC"; then
4539    _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
4540    _LT_TAGVAR(lt_prog_compiler_static, $1)='-static'
4541
4542    case $host_os in
4543      aix*)
4544      # All AIX code is PIC.
4545      if test ia64 = "$host_cpu"; then
4546	# AIX 5 now supports IA64 processor
4547	_LT_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
4548      fi
4549      _LT_TAGVAR(lt_prog_compiler_pic, $1)='-fPIC'
4550      ;;
4551
4552    amigaos*)
4553      case $host_cpu in
4554      powerpc)
4555            # see comment about AmigaOS4 .so support
4556            _LT_TAGVAR(lt_prog_compiler_pic, $1)='-fPIC'
4557        ;;
4558      m68k)
4559            # FIXME: we need at least 68020 code to build shared libraries, but
4560            # adding the '-m68020' flag to GCC prevents building anything better,
4561            # like '-m68040'.
4562            _LT_TAGVAR(lt_prog_compiler_pic, $1)='-m68020 -resident32 -malways-restore-a4'
4563        ;;
4564      esac
4565      ;;
4566
4567    beos* | irix5* | irix6* | nonstopux* | osf3* | osf4* | osf5*)
4568      # PIC is the default for these OSes.
4569      ;;
4570
4571    mingw* | cygwin* | pw32* | os2* | cegcc*)
4572      # This hack is so that the source file can tell whether it is being
4573      # built for inclusion in a dll (and should export symbols for example).
4574      # Although the cygwin gcc ignores -fPIC, still need this for old-style
4575      # (--disable-auto-import) libraries
4576      m4_if([$1], [GCJ], [],
4577	[_LT_TAGVAR(lt_prog_compiler_pic, $1)='-DDLL_EXPORT'])
4578      case $host_os in
4579      os2*)
4580	_LT_TAGVAR(lt_prog_compiler_static, $1)='$wl-static'
4581	;;
4582      esac
4583      ;;
4584
4585    darwin* | rhapsody*)
4586      # PIC is the default on this platform
4587      # Common symbols not allowed in MH_DYLIB files
4588      _LT_TAGVAR(lt_prog_compiler_pic, $1)='-fno-common'
4589      ;;
4590
4591    haiku*)
4592      # PIC is the default for Haiku.
4593      # The "-static" flag exists, but is broken.
4594      _LT_TAGVAR(lt_prog_compiler_static, $1)=
4595      ;;
4596
4597    hpux*)
4598      # PIC is the default for 64-bit PA HP-UX, but not for 32-bit
4599      # PA HP-UX.  On IA64 HP-UX, PIC is the default but the pic flag
4600      # sets the default TLS model and affects inlining.
4601      case $host_cpu in
4602      hppa*64*)
4603	# +Z the default
4604	;;
4605      *)
4606	_LT_TAGVAR(lt_prog_compiler_pic, $1)='-fPIC'
4607	;;
4608      esac
4609      ;;
4610
4611    interix[[3-9]]*)
4612      # Interix 3.x gcc -fpic/-fPIC options generate broken code.
4613      # Instead, we relocate shared libraries at runtime.
4614      ;;
4615
4616    msdosdjgpp*)
4617      # Just because we use GCC doesn't mean we suddenly get shared libraries
4618      # on systems that don't support them.
4619      _LT_TAGVAR(lt_prog_compiler_can_build_shared, $1)=no
4620      enable_shared=no
4621      ;;
4622
4623    *nto* | *qnx*)
4624      # QNX uses GNU C++, but need to define -shared option too, otherwise
4625      # it will coredump.
4626      _LT_TAGVAR(lt_prog_compiler_pic, $1)='-fPIC -shared'
4627      ;;
4628
4629    sysv4*MP*)
4630      if test -d /usr/nec; then
4631	_LT_TAGVAR(lt_prog_compiler_pic, $1)=-Kconform_pic
4632      fi
4633      ;;
4634
4635    *)
4636      _LT_TAGVAR(lt_prog_compiler_pic, $1)='-fPIC'
4637      ;;
4638    esac
4639
4640    case $cc_basename in
4641    nvcc*) # Cuda Compiler Driver 2.2
4642      _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Xlinker '
4643      if test -n "$_LT_TAGVAR(lt_prog_compiler_pic, $1)"; then
4644        _LT_TAGVAR(lt_prog_compiler_pic, $1)="-Xcompiler $_LT_TAGVAR(lt_prog_compiler_pic, $1)"
4645      fi
4646      ;;
4647    esac
4648  else
4649    # PORTME Check for flag to pass linker flags through the system compiler.
4650    case $host_os in
4651    aix*)
4652      _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
4653      if test ia64 = "$host_cpu"; then
4654	# AIX 5 now supports IA64 processor
4655	_LT_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
4656      else
4657	_LT_TAGVAR(lt_prog_compiler_static, $1)='-bnso -bI:/lib/syscalls.exp'
4658      fi
4659      ;;
4660
4661    darwin* | rhapsody*)
4662      # PIC is the default on this platform
4663      # Common symbols not allowed in MH_DYLIB files
4664      _LT_TAGVAR(lt_prog_compiler_pic, $1)='-fno-common'
4665      case $cc_basename in
4666      nagfor*)
4667        # NAG Fortran compiler
4668        _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,-Wl,,'
4669        _LT_TAGVAR(lt_prog_compiler_pic, $1)='-PIC'
4670        _LT_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
4671        ;;
4672      esac
4673      ;;
4674
4675    mingw* | cygwin* | pw32* | os2* | cegcc*)
4676      # This hack is so that the source file can tell whether it is being
4677      # built for inclusion in a dll (and should export symbols for example).
4678      m4_if([$1], [GCJ], [],
4679	[_LT_TAGVAR(lt_prog_compiler_pic, $1)='-DDLL_EXPORT'])
4680      case $host_os in
4681      os2*)
4682	_LT_TAGVAR(lt_prog_compiler_static, $1)='$wl-static'
4683	;;
4684      esac
4685      ;;
4686
4687    hpux9* | hpux10* | hpux11*)
4688      _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
4689      # PIC is the default for IA64 HP-UX and 64-bit HP-UX, but
4690      # not for PA HP-UX.
4691      case $host_cpu in
4692      hppa*64*|ia64*)
4693	# +Z the default
4694	;;
4695      *)
4696	_LT_TAGVAR(lt_prog_compiler_pic, $1)='+Z'
4697	;;
4698      esac
4699      # Is there a better lt_prog_compiler_static that works with the bundled CC?
4700      _LT_TAGVAR(lt_prog_compiler_static, $1)='$wl-a ${wl}archive'
4701      ;;
4702
4703    irix5* | irix6* | nonstopux*)
4704      _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
4705      # PIC (with -KPIC) is the default.
4706      _LT_TAGVAR(lt_prog_compiler_static, $1)='-non_shared'
4707      ;;
4708
4709    linux* | k*bsd*-gnu | kopensolaris*-gnu | gnu*)
4710      case $cc_basename in
4711      # old Intel for x86_64, which still supported -KPIC.
4712      ecc*)
4713	_LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
4714	_LT_TAGVAR(lt_prog_compiler_pic, $1)='-KPIC'
4715	_LT_TAGVAR(lt_prog_compiler_static, $1)='-static'
4716        ;;
4717      # icc used to be incompatible with GCC.
4718      # ICC 10 doesn't accept -KPIC any more.
4719      icc* | ifort*)
4720	_LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
4721	_LT_TAGVAR(lt_prog_compiler_pic, $1)='-fPIC'
4722	_LT_TAGVAR(lt_prog_compiler_static, $1)='-static'
4723        ;;
4724      # Lahey Fortran 8.1.
4725      lf95*)
4726	_LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
4727	_LT_TAGVAR(lt_prog_compiler_pic, $1)='--shared'
4728	_LT_TAGVAR(lt_prog_compiler_static, $1)='--static'
4729	;;
4730      nagfor*)
4731	# NAG Fortran compiler
4732	_LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,-Wl,,'
4733	_LT_TAGVAR(lt_prog_compiler_pic, $1)='-PIC'
4734	_LT_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
4735	;;
4736      tcc*)
4737	# Fabrice Bellard et al's Tiny C Compiler
4738	_LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
4739	_LT_TAGVAR(lt_prog_compiler_pic, $1)='-fPIC'
4740	_LT_TAGVAR(lt_prog_compiler_static, $1)='-static'
4741	;;
4742      pgcc* | pgf77* | pgf90* | pgf95* | pgfortran*)
4743        # Portland Group compilers (*not* the Pentium gcc compiler,
4744	# which looks to be a dead project)
4745	_LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
4746	_LT_TAGVAR(lt_prog_compiler_pic, $1)='-fpic'
4747	_LT_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
4748        ;;
4749      ccc*)
4750        _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
4751        # All Alpha code is PIC.
4752        _LT_TAGVAR(lt_prog_compiler_static, $1)='-non_shared'
4753        ;;
4754      xl* | bgxl* | bgf* | mpixl*)
4755	# IBM XL C 8.0/Fortran 10.1, 11.1 on PPC and BlueGene
4756	_LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
4757	_LT_TAGVAR(lt_prog_compiler_pic, $1)='-qpic'
4758	_LT_TAGVAR(lt_prog_compiler_static, $1)='-qstaticlink'
4759	;;
4760      *)
4761	case `$CC -V 2>&1 | sed 5q` in
4762	*Sun\ Ceres\ Fortran* | *Sun*Fortran*\ [[1-7]].* | *Sun*Fortran*\ 8.[[0-3]]*)
4763	  # Sun Fortran 8.3 passes all unrecognized flags to the linker
4764	  _LT_TAGVAR(lt_prog_compiler_pic, $1)='-KPIC'
4765	  _LT_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
4766	  _LT_TAGVAR(lt_prog_compiler_wl, $1)=''
4767	  ;;
4768	*Sun\ F* | *Sun*Fortran*)
4769	  _LT_TAGVAR(lt_prog_compiler_pic, $1)='-KPIC'
4770	  _LT_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
4771	  _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Qoption ld '
4772	  ;;
4773	*Sun\ C*)
4774	  # Sun C 5.9
4775	  _LT_TAGVAR(lt_prog_compiler_pic, $1)='-KPIC'
4776	  _LT_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
4777	  _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
4778	  ;;
4779        *Intel*\ [[CF]]*Compiler*)
4780	  _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
4781	  _LT_TAGVAR(lt_prog_compiler_pic, $1)='-fPIC'
4782	  _LT_TAGVAR(lt_prog_compiler_static, $1)='-static'
4783	  ;;
4784	*Portland\ Group*)
4785	  _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
4786	  _LT_TAGVAR(lt_prog_compiler_pic, $1)='-fpic'
4787	  _LT_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
4788	  ;;
4789	esac
4790	;;
4791      esac
4792      ;;
4793
4794    newsos6)
4795      _LT_TAGVAR(lt_prog_compiler_pic, $1)='-KPIC'
4796      _LT_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
4797      ;;
4798
4799    *nto* | *qnx*)
4800      # QNX uses GNU C++, but need to define -shared option too, otherwise
4801      # it will coredump.
4802      _LT_TAGVAR(lt_prog_compiler_pic, $1)='-fPIC -shared'
4803      ;;
4804
4805    osf3* | osf4* | osf5*)
4806      _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
4807      # All OSF/1 code is PIC.
4808      _LT_TAGVAR(lt_prog_compiler_static, $1)='-non_shared'
4809      ;;
4810
4811    rdos*)
4812      _LT_TAGVAR(lt_prog_compiler_static, $1)='-non_shared'
4813      ;;
4814
4815    solaris*)
4816      _LT_TAGVAR(lt_prog_compiler_pic, $1)='-KPIC'
4817      _LT_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
4818      case $cc_basename in
4819      f77* | f90* | f95* | sunf77* | sunf90* | sunf95*)
4820	_LT_TAGVAR(lt_prog_compiler_wl, $1)='-Qoption ld ';;
4821      *)
4822	_LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,';;
4823      esac
4824      ;;
4825
4826    sunos4*)
4827      _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Qoption ld '
4828      _LT_TAGVAR(lt_prog_compiler_pic, $1)='-PIC'
4829      _LT_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
4830      ;;
4831
4832    sysv4 | sysv4.2uw2* | sysv4.3*)
4833      _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
4834      _LT_TAGVAR(lt_prog_compiler_pic, $1)='-KPIC'
4835      _LT_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
4836      ;;
4837
4838    sysv4*MP*)
4839      if test -d /usr/nec; then
4840	_LT_TAGVAR(lt_prog_compiler_pic, $1)='-Kconform_pic'
4841	_LT_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
4842      fi
4843      ;;
4844
4845    sysv5* | unixware* | sco3.2v5* | sco5v6* | OpenUNIX*)
4846      _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
4847      _LT_TAGVAR(lt_prog_compiler_pic, $1)='-KPIC'
4848      _LT_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
4849      ;;
4850
4851    unicos*)
4852      _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
4853      _LT_TAGVAR(lt_prog_compiler_can_build_shared, $1)=no
4854      ;;
4855
4856    uts4*)
4857      _LT_TAGVAR(lt_prog_compiler_pic, $1)='-pic'
4858      _LT_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
4859      ;;
4860
4861    *)
4862      _LT_TAGVAR(lt_prog_compiler_can_build_shared, $1)=no
4863      ;;
4864    esac
4865  fi
4866])
4867case $host_os in
4868  # For platforms that do not support PIC, -DPIC is meaningless:
4869  *djgpp*)
4870    _LT_TAGVAR(lt_prog_compiler_pic, $1)=
4871    ;;
4872  *)
4873    _LT_TAGVAR(lt_prog_compiler_pic, $1)="$_LT_TAGVAR(lt_prog_compiler_pic, $1)@&t@m4_if([$1],[],[ -DPIC],[m4_if([$1],[CXX],[ -DPIC],[])])"
4874    ;;
4875esac
4876
4877AC_CACHE_CHECK([for $compiler option to produce PIC],
4878  [_LT_TAGVAR(lt_cv_prog_compiler_pic, $1)],
4879  [_LT_TAGVAR(lt_cv_prog_compiler_pic, $1)=$_LT_TAGVAR(lt_prog_compiler_pic, $1)])
4880_LT_TAGVAR(lt_prog_compiler_pic, $1)=$_LT_TAGVAR(lt_cv_prog_compiler_pic, $1)
4881
4882#
4883# Check to make sure the PIC flag actually works.
4884#
4885if test -n "$_LT_TAGVAR(lt_prog_compiler_pic, $1)"; then
4886  _LT_COMPILER_OPTION([if $compiler PIC flag $_LT_TAGVAR(lt_prog_compiler_pic, $1) works],
4887    [_LT_TAGVAR(lt_cv_prog_compiler_pic_works, $1)],
4888    [$_LT_TAGVAR(lt_prog_compiler_pic, $1)@&t@m4_if([$1],[],[ -DPIC],[m4_if([$1],[CXX],[ -DPIC],[])])], [],
4889    [case $_LT_TAGVAR(lt_prog_compiler_pic, $1) in
4890     "" | " "*) ;;
4891     *) _LT_TAGVAR(lt_prog_compiler_pic, $1)=" $_LT_TAGVAR(lt_prog_compiler_pic, $1)" ;;
4892     esac],
4893    [_LT_TAGVAR(lt_prog_compiler_pic, $1)=
4894     _LT_TAGVAR(lt_prog_compiler_can_build_shared, $1)=no])
4895fi
4896_LT_TAGDECL([pic_flag], [lt_prog_compiler_pic], [1],
4897	[Additional compiler flags for building library objects])
4898
4899_LT_TAGDECL([wl], [lt_prog_compiler_wl], [1],
4900	[How to pass a linker flag through the compiler])
4901#
4902# Check to make sure the static flag actually works.
4903#
4904wl=$_LT_TAGVAR(lt_prog_compiler_wl, $1) eval lt_tmp_static_flag=\"$_LT_TAGVAR(lt_prog_compiler_static, $1)\"
4905_LT_LINKER_OPTION([if $compiler static flag $lt_tmp_static_flag works],
4906  _LT_TAGVAR(lt_cv_prog_compiler_static_works, $1),
4907  $lt_tmp_static_flag,
4908  [],
4909  [_LT_TAGVAR(lt_prog_compiler_static, $1)=])
4910_LT_TAGDECL([link_static_flag], [lt_prog_compiler_static], [1],
4911	[Compiler flag to prevent dynamic linking])
4912])# _LT_COMPILER_PIC
4913
4914
4915# _LT_LINKER_SHLIBS([TAGNAME])
4916# ----------------------------
4917# See if the linker supports building shared libraries.
4918m4_defun([_LT_LINKER_SHLIBS],
4919[AC_REQUIRE([LT_PATH_LD])dnl
4920AC_REQUIRE([LT_PATH_NM])dnl
4921m4_require([_LT_PATH_MANIFEST_TOOL])dnl
4922m4_require([_LT_FILEUTILS_DEFAULTS])dnl
4923m4_require([_LT_DECL_EGREP])dnl
4924m4_require([_LT_DECL_SED])dnl
4925m4_require([_LT_CMD_GLOBAL_SYMBOLS])dnl
4926m4_require([_LT_TAG_COMPILER])dnl
4927AC_MSG_CHECKING([whether the $compiler linker ($LD) supports shared libraries])
4928m4_if([$1], [CXX], [
4929  _LT_TAGVAR(export_symbols_cmds, $1)='$NM $libobjs $convenience | $global_symbol_pipe | $SED '\''s/.* //'\'' | sort | uniq > $export_symbols'
4930  _LT_TAGVAR(exclude_expsyms, $1)=['_GLOBAL_OFFSET_TABLE_|_GLOBAL__F[ID]_.*']
4931  case $host_os in
4932  aix[[4-9]]*)
4933    # If we're using GNU nm, then we don't want the "-C" option.
4934    # -C means demangle to GNU nm, but means don't demangle to AIX nm.
4935    # Without the "-l" option, or with the "-B" option, AIX nm treats
4936    # weak defined symbols like other global defined symbols, whereas
4937    # GNU nm marks them as "W".
4938    # While the 'weak' keyword is ignored in the Export File, we need
4939    # it in the Import File for the 'aix-soname' feature, so we have
4940    # to replace the "-B" option with "-P" for AIX nm.
4941    if $NM -V 2>&1 | $GREP 'GNU' > /dev/null; then
4942      _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'
4943    else
4944      _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 == "L") || (\$ 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'
4945    fi
4946    ;;
4947  pw32*)
4948    _LT_TAGVAR(export_symbols_cmds, $1)=$ltdll_cmds
4949    ;;
4950  cygwin* | mingw* | cegcc*)
4951    case $cc_basename in
4952    cl* | icl*)
4953      _LT_TAGVAR(exclude_expsyms, $1)='_NULL_IMPORT_DESCRIPTOR|_IMPORT_DESCRIPTOR_.*'
4954      ;;
4955    *)
4956      _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'
4957      _LT_TAGVAR(exclude_expsyms, $1)=['[_]+GLOBAL_OFFSET_TABLE_|[_]+GLOBAL__[FID]_.*|[_]+head_[A-Za-z0-9_]+_dll|[A-Za-z0-9_]+_dll_iname']
4958      ;;
4959    esac
4960    ;;
4961  *)
4962    _LT_TAGVAR(export_symbols_cmds, $1)='$NM $libobjs $convenience | $global_symbol_pipe | $SED '\''s/.* //'\'' | sort | uniq > $export_symbols'
4963    ;;
4964  esac
4965], [
4966  runpath_var=
4967  _LT_TAGVAR(allow_undefined_flag, $1)=
4968  _LT_TAGVAR(always_export_symbols, $1)=no
4969  _LT_TAGVAR(archive_cmds, $1)=
4970  _LT_TAGVAR(archive_expsym_cmds, $1)=
4971  _LT_TAGVAR(compiler_needs_object, $1)=no
4972  _LT_TAGVAR(enable_shared_with_static_runtimes, $1)=no
4973  _LT_TAGVAR(export_dynamic_flag_spec, $1)=
4974  _LT_TAGVAR(export_symbols_cmds, $1)='$NM $libobjs $convenience | $global_symbol_pipe | $SED '\''s/.* //'\'' | sort | uniq > $export_symbols'
4975  _LT_TAGVAR(hardcode_automatic, $1)=no
4976  _LT_TAGVAR(hardcode_direct, $1)=no
4977  _LT_TAGVAR(hardcode_direct_absolute, $1)=no
4978  _LT_TAGVAR(hardcode_libdir_flag_spec, $1)=
4979  _LT_TAGVAR(hardcode_libdir_separator, $1)=
4980  _LT_TAGVAR(hardcode_minus_L, $1)=no
4981  _LT_TAGVAR(hardcode_shlibpath_var, $1)=unsupported
4982  _LT_TAGVAR(inherit_rpath, $1)=no
4983  _LT_TAGVAR(link_all_deplibs, $1)=unknown
4984  _LT_TAGVAR(module_cmds, $1)=
4985  _LT_TAGVAR(module_expsym_cmds, $1)=
4986  _LT_TAGVAR(old_archive_from_new_cmds, $1)=
4987  _LT_TAGVAR(old_archive_from_expsyms_cmds, $1)=
4988  _LT_TAGVAR(thread_safe_flag_spec, $1)=
4989  _LT_TAGVAR(whole_archive_flag_spec, $1)=
4990  # include_expsyms should be a list of space-separated symbols to be *always*
4991  # included in the symbol list
4992  _LT_TAGVAR(include_expsyms, $1)=
4993  # exclude_expsyms can be an extended regexp of symbols to exclude
4994  # it will be wrapped by ' (' and ')$', so one must not match beginning or
4995  # end of line.  Example: 'a|bc|.*d.*' will exclude the symbols 'a' and 'bc',
4996  # as well as any symbol that contains 'd'.
4997  _LT_TAGVAR(exclude_expsyms, $1)=['_GLOBAL_OFFSET_TABLE_|_GLOBAL__F[ID]_.*']
4998  # Although _GLOBAL_OFFSET_TABLE_ is a valid symbol C name, most a.out
4999  # platforms (ab)use it in PIC code, but their linkers get confused if
5000  # the symbol is explicitly referenced.  Since portable code cannot
5001  # rely on this symbol name, it's probably fine to never include it in
5002  # preloaded symbol tables.
5003  # Exclude shared library initialization/finalization symbols.
5004dnl Note also adjust exclude_expsyms for C++ above.
5005  extract_expsyms_cmds=
5006
5007  case $host_os in
5008  cygwin* | mingw* | pw32* | cegcc*)
5009    # FIXME: the MSVC++ and ICC port hasn't been tested in a loooong time
5010    # When not using gcc, we currently assume that we are using
5011    # Microsoft Visual C++ or Intel C++ Compiler.
5012    if test yes != "$GCC"; then
5013      with_gnu_ld=no
5014    fi
5015    ;;
5016  interix*)
5017    # we just hope/assume this is gcc and not c89 (= MSVC++ or ICC)
5018    with_gnu_ld=yes
5019    ;;
5020  openbsd* | bitrig*)
5021    with_gnu_ld=no
5022    ;;
5023  esac
5024
5025  _LT_TAGVAR(ld_shlibs, $1)=yes
5026
5027  # On some targets, GNU ld is compatible enough with the native linker
5028  # that we're better off using the native interface for both.
5029  lt_use_gnu_ld_interface=no
5030  if test yes = "$with_gnu_ld"; then
5031    case $host_os in
5032      aix*)
5033	# The AIX port of GNU ld has always aspired to compatibility
5034	# with the native linker.  However, as the warning in the GNU ld
5035	# block says, versions before 2.19.5* couldn't really create working
5036	# shared libraries, regardless of the interface used.
5037	case `$LD -v 2>&1` in
5038	  *\ \(GNU\ Binutils\)\ 2.19.5*) ;;
5039	  *\ \(GNU\ Binutils\)\ 2.[[2-9]]*) ;;
5040	  *\ \(GNU\ Binutils\)\ [[3-9]]*) ;;
5041	  *)
5042	    lt_use_gnu_ld_interface=yes
5043	    ;;
5044	esac
5045	;;
5046      *)
5047	lt_use_gnu_ld_interface=yes
5048	;;
5049    esac
5050  fi
5051
5052  if test yes = "$lt_use_gnu_ld_interface"; then
5053    # If archive_cmds runs LD, not CC, wlarc should be empty
5054    wlarc='$wl'
5055
5056    # Set some defaults for GNU ld with shared library support. These
5057    # are reset later if shared libraries are not supported. Putting them
5058    # here allows them to be overridden if necessary.
5059    runpath_var=LD_RUN_PATH
5060    _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='$wl-rpath $wl$libdir'
5061    _LT_TAGVAR(export_dynamic_flag_spec, $1)='$wl--export-dynamic'
5062    # ancient GNU ld didn't support --whole-archive et. al.
5063    if $LD --help 2>&1 | $GREP 'no-whole-archive' > /dev/null; then
5064      _LT_TAGVAR(whole_archive_flag_spec, $1)=$wlarc'--whole-archive$convenience '$wlarc'--no-whole-archive'
5065    else
5066      _LT_TAGVAR(whole_archive_flag_spec, $1)=
5067    fi
5068    supports_anon_versioning=no
5069    case `$LD -v | $SED -e 's/([^)]\+)\s\+//' 2>&1` in
5070      *GNU\ gold*) supports_anon_versioning=yes ;;
5071      *\ [[01]].* | *\ 2.[[0-9]].* | *\ 2.10.*) ;; # catch versions < 2.11
5072      *\ 2.11.93.0.2\ *) supports_anon_versioning=yes ;; # RH7.3 ...
5073      *\ 2.11.92.0.12\ *) supports_anon_versioning=yes ;; # Mandrake 8.2 ...
5074      *\ 2.11.*) ;; # other 2.11 versions
5075      *) supports_anon_versioning=yes ;;
5076    esac
5077
5078    # See if GNU ld supports shared libraries.
5079    case $host_os in
5080    aix[[3-9]]*)
5081      # On AIX/PPC, the GNU linker is very broken
5082      if test ia64 != "$host_cpu"; then
5083	_LT_TAGVAR(ld_shlibs, $1)=no
5084	cat <<_LT_EOF 1>&2
5085
5086*** Warning: the GNU linker, at least up to release 2.19, is reported
5087*** to be unable to reliably create shared libraries on AIX.
5088*** Therefore, libtool is disabling shared libraries support.  If you
5089*** really care for shared libraries, you may want to install binutils
5090*** 2.20 or above, or modify your PATH so that a non-GNU linker is found.
5091*** You will then need to restart the configuration process.
5092
5093_LT_EOF
5094      fi
5095      ;;
5096
5097    amigaos*)
5098      case $host_cpu in
5099      powerpc)
5100            # see comment about AmigaOS4 .so support
5101            _LT_TAGVAR(archive_cmds, $1)='$CC -shared $libobjs $deplibs $compiler_flags $wl-soname $wl$soname -o $lib'
5102            _LT_TAGVAR(archive_expsym_cmds, $1)=''
5103        ;;
5104      m68k)
5105            _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)'
5106            _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='-L$libdir'
5107            _LT_TAGVAR(hardcode_minus_L, $1)=yes
5108        ;;
5109      esac
5110      ;;
5111
5112    beos*)
5113      if $LD --help 2>&1 | $GREP ': supported targets:.* elf' > /dev/null; then
5114	_LT_TAGVAR(allow_undefined_flag, $1)=unsupported
5115	# Joseph Beckenbach <jrb3@best.com> says some releases of gcc
5116	# support --undefined.  This deserves some investigation.  FIXME
5117	_LT_TAGVAR(archive_cmds, $1)='$CC -nostart $libobjs $deplibs $compiler_flags $wl-soname $wl$soname -o $lib'
5118      else
5119	_LT_TAGVAR(ld_shlibs, $1)=no
5120      fi
5121      ;;
5122
5123    cygwin* | mingw* | pw32* | cegcc*)
5124      # _LT_TAGVAR(hardcode_libdir_flag_spec, $1) is actually meaningless,
5125      # as there is no search path for DLLs.
5126      _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='-L$libdir'
5127      _LT_TAGVAR(export_dynamic_flag_spec, $1)='$wl--export-all-symbols'
5128      _LT_TAGVAR(allow_undefined_flag, $1)=unsupported
5129      _LT_TAGVAR(always_export_symbols, $1)=no
5130      _LT_TAGVAR(enable_shared_with_static_runtimes, $1)=yes
5131      _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'
5132      _LT_TAGVAR(exclude_expsyms, $1)=['[_]+GLOBAL_OFFSET_TABLE_|[_]+GLOBAL__[FID]_.*|[_]+head_[A-Za-z0-9_]+_dll|[A-Za-z0-9_]+_dll_iname']
5133
5134      if $LD --help 2>&1 | $GREP 'auto-import' > /dev/null; then
5135        _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'
5136	# If the export-symbols file already is a .def file, use it as
5137	# is; otherwise, prepend EXPORTS...
5138	_LT_TAGVAR(archive_expsym_cmds, $1)='if _LT_DLL_DEF_P([$export_symbols]); then
5139          cp $export_symbols $output_objdir/$soname.def;
5140        else
5141          echo EXPORTS > $output_objdir/$soname.def;
5142          cat $export_symbols >> $output_objdir/$soname.def;
5143        fi~
5144        $CC -shared $output_objdir/$soname.def $libobjs $deplibs $compiler_flags -o $output_objdir/$soname $wl--enable-auto-image-base -Xlinker --out-implib -Xlinker $lib'
5145      else
5146	_LT_TAGVAR(ld_shlibs, $1)=no
5147      fi
5148      ;;
5149
5150    haiku*)
5151      _LT_TAGVAR(archive_cmds, $1)='$CC -shared $libobjs $deplibs $compiler_flags $wl-soname $wl$soname -o $lib'
5152      _LT_TAGVAR(link_all_deplibs, $1)=yes
5153      ;;
5154
5155    os2*)
5156      _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='-L$libdir'
5157      _LT_TAGVAR(hardcode_minus_L, $1)=yes
5158      _LT_TAGVAR(allow_undefined_flag, $1)=unsupported
5159      shrext_cmds=.dll
5160      _LT_TAGVAR(archive_cmds, $1)='$ECHO "LIBRARY ${soname%$shared_ext} INITINSTANCE TERMINSTANCE" > $output_objdir/$libname.def~
5161	$ECHO "DESCRIPTION \"$libname\"" >> $output_objdir/$libname.def~
5162	$ECHO "DATA MULTIPLE NONSHARED" >> $output_objdir/$libname.def~
5163	$ECHO EXPORTS >> $output_objdir/$libname.def~
5164	emxexp $libobjs | $SED /"_DLL_InitTerm"/d >> $output_objdir/$libname.def~
5165	$CC -Zdll -Zcrtdll -o $output_objdir/$soname $libobjs $deplibs $compiler_flags $output_objdir/$libname.def~
5166	emximp -o $lib $output_objdir/$libname.def'
5167      _LT_TAGVAR(archive_expsym_cmds, $1)='$ECHO "LIBRARY ${soname%$shared_ext} INITINSTANCE TERMINSTANCE" > $output_objdir/$libname.def~
5168	$ECHO "DESCRIPTION \"$libname\"" >> $output_objdir/$libname.def~
5169	$ECHO "DATA MULTIPLE NONSHARED" >> $output_objdir/$libname.def~
5170	$ECHO EXPORTS >> $output_objdir/$libname.def~
5171	prefix_cmds="$SED"~
5172	if test EXPORTS = "`$SED 1q $export_symbols`"; then
5173	  prefix_cmds="$prefix_cmds -e 1d";
5174	fi~
5175	prefix_cmds="$prefix_cmds -e \"s/^\(.*\)$/_\1/g\""~
5176	cat $export_symbols | $prefix_cmds >> $output_objdir/$libname.def~
5177	$CC -Zdll -Zcrtdll -o $output_objdir/$soname $libobjs $deplibs $compiler_flags $output_objdir/$libname.def~
5178	emximp -o $lib $output_objdir/$libname.def'
5179      _LT_TAGVAR(old_archive_From_new_cmds, $1)='emximp -o $output_objdir/${libname}_dll.a $output_objdir/$libname.def'
5180      _LT_TAGVAR(enable_shared_with_static_runtimes, $1)=yes
5181      _LT_TAGVAR(file_list_spec, $1)='@'
5182      ;;
5183
5184    interix[[3-9]]*)
5185      _LT_TAGVAR(hardcode_direct, $1)=no
5186      _LT_TAGVAR(hardcode_shlibpath_var, $1)=no
5187      _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='$wl-rpath,$libdir'
5188      _LT_TAGVAR(export_dynamic_flag_spec, $1)='$wl-E'
5189      # Hack: On Interix 3.x, we cannot compile PIC because of a broken gcc.
5190      # Instead, shared libraries are loaded at an image base (0x10000000 by
5191      # default) and relocated if they conflict, which is a slow very memory
5192      # consuming and fragmenting process.  To avoid this, we pick a random,
5193      # 256 KiB-aligned image base between 0x50000000 and 0x6FFC0000 at link
5194      # time.  Moving up from 0x10000000 also allows more sbrk(2) space.
5195      _LT_TAGVAR(archive_cmds, $1)='$CC -shared $pic_flag $libobjs $deplibs $compiler_flags $wl-h,$soname $wl--image-base,`expr ${RANDOM-$$} % 4096 / 2 \* 262144 + 1342177280` -o $lib'
5196      _LT_TAGVAR(archive_expsym_cmds, $1)='sed "s|^|_|" $export_symbols >$output_objdir/$soname.expsym~$CC -shared $pic_flag $libobjs $deplibs $compiler_flags $wl-h,$soname $wl--retain-symbols-file,$output_objdir/$soname.expsym $wl--image-base,`expr ${RANDOM-$$} % 4096 / 2 \* 262144 + 1342177280` -o $lib'
5197      ;;
5198
5199    gnu* | linux* | tpf* | k*bsd*-gnu | kopensolaris*-gnu)
5200      tmp_diet=no
5201      if test linux-dietlibc = "$host_os"; then
5202	case $cc_basename in
5203	  diet\ *) tmp_diet=yes;;	# linux-dietlibc with static linking (!diet-dyn)
5204	esac
5205      fi
5206      if $LD --help 2>&1 | $EGREP ': supported targets:.* elf' > /dev/null \
5207	 && test no = "$tmp_diet"
5208      then
5209	tmp_addflag=' $pic_flag'
5210	tmp_sharedflag='-shared'
5211	case $cc_basename,$host_cpu in
5212        pgcc*)				# Portland Group C compiler
5213	  _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'
5214	  tmp_addflag=' $pic_flag'
5215	  ;;
5216	pgf77* | pgf90* | pgf95* | pgfortran*)
5217					# Portland Group f77 and f90 compilers
5218	  _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'
5219	  tmp_addflag=' $pic_flag -Mnomain' ;;
5220	ecc*,ia64* | icc*,ia64*)	# Intel C compiler on ia64
5221	  tmp_addflag=' -i_dynamic' ;;
5222	efc*,ia64* | ifort*,ia64*)	# Intel Fortran compiler on ia64
5223	  tmp_addflag=' -i_dynamic -nofor_main' ;;
5224	ifc* | ifort*)			# Intel Fortran compiler
5225	  tmp_addflag=' -nofor_main' ;;
5226	lf95*)				# Lahey Fortran 8.1
5227	  _LT_TAGVAR(whole_archive_flag_spec, $1)=
5228	  tmp_sharedflag='--shared' ;;
5229        nagfor*)                        # NAGFOR 5.3
5230          tmp_sharedflag='-Wl,-shared' ;;
5231	xl[[cC]]* | bgxl[[cC]]* | mpixl[[cC]]*) # IBM XL C 8.0 on PPC (deal with xlf below)
5232	  tmp_sharedflag='-qmkshrobj'
5233	  tmp_addflag= ;;
5234	nvcc*)	# Cuda Compiler Driver 2.2
5235	  _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'
5236	  _LT_TAGVAR(compiler_needs_object, $1)=yes
5237	  ;;
5238	esac
5239	case `$CC -V 2>&1 | sed 5q` in
5240	*Sun\ C*)			# Sun C 5.9
5241	  _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'
5242	  _LT_TAGVAR(compiler_needs_object, $1)=yes
5243	  tmp_sharedflag='-G' ;;
5244	*Sun\ F*)			# Sun Fortran 8.3
5245	  tmp_sharedflag='-G' ;;
5246	esac
5247	_LT_TAGVAR(archive_cmds, $1)='$CC '"$tmp_sharedflag""$tmp_addflag"' $libobjs $deplibs $compiler_flags $wl-soname $wl$soname -o $lib'
5248
5249        if test yes = "$supports_anon_versioning"; then
5250          _LT_TAGVAR(archive_expsym_cmds, $1)='echo "{ global:" > $output_objdir/$libname.ver~
5251            cat $export_symbols | sed -e "s/\(.*\)/\1;/" >> $output_objdir/$libname.ver~
5252            echo "local: *; };" >> $output_objdir/$libname.ver~
5253            $CC '"$tmp_sharedflag""$tmp_addflag"' $libobjs $deplibs $compiler_flags $wl-soname $wl$soname $wl-version-script $wl$output_objdir/$libname.ver -o $lib'
5254        fi
5255
5256	case $cc_basename in
5257	tcc*)
5258	  _LT_TAGVAR(export_dynamic_flag_spec, $1)='-rdynamic'
5259	  ;;
5260	xlf* | bgf* | bgxlf* | mpixlf*)
5261	  # IBM XL Fortran 10.1 on PPC cannot create shared libs itself
5262	  _LT_TAGVAR(whole_archive_flag_spec, $1)='--whole-archive$convenience --no-whole-archive'
5263	  _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='$wl-rpath $wl$libdir'
5264	  _LT_TAGVAR(archive_cmds, $1)='$LD -shared $libobjs $deplibs $linker_flags -soname $soname -o $lib'
5265	  if test yes = "$supports_anon_versioning"; then
5266	    _LT_TAGVAR(archive_expsym_cmds, $1)='echo "{ global:" > $output_objdir/$libname.ver~
5267              cat $export_symbols | sed -e "s/\(.*\)/\1;/" >> $output_objdir/$libname.ver~
5268              echo "local: *; };" >> $output_objdir/$libname.ver~
5269              $LD -shared $libobjs $deplibs $linker_flags -soname $soname -version-script $output_objdir/$libname.ver -o $lib'
5270	  fi
5271	  ;;
5272	esac
5273      else
5274        _LT_TAGVAR(ld_shlibs, $1)=no
5275      fi
5276      ;;
5277
5278    netbsd*)
5279      if echo __ELF__ | $CC -E - | $GREP __ELF__ >/dev/null; then
5280	_LT_TAGVAR(archive_cmds, $1)='$LD -Bshareable $libobjs $deplibs $linker_flags -o $lib'
5281	wlarc=
5282      else
5283	_LT_TAGVAR(archive_cmds, $1)='$CC -shared $pic_flag $libobjs $deplibs $compiler_flags $wl-soname $wl$soname -o $lib'
5284	_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'
5285      fi
5286      ;;
5287
5288    solaris*)
5289      if $LD -v 2>&1 | $GREP 'BFD 2\.8' > /dev/null; then
5290	_LT_TAGVAR(ld_shlibs, $1)=no
5291	cat <<_LT_EOF 1>&2
5292
5293*** Warning: The releases 2.8.* of the GNU linker cannot reliably
5294*** create shared libraries on Solaris systems.  Therefore, libtool
5295*** is disabling shared libraries support.  We urge you to upgrade GNU
5296*** binutils to release 2.9.1 or newer.  Another option is to modify
5297*** your PATH or compiler configuration so that the native linker is
5298*** used, and then restart.
5299
5300_LT_EOF
5301      elif $LD --help 2>&1 | $GREP ': supported targets:.* elf' > /dev/null; then
5302	_LT_TAGVAR(archive_cmds, $1)='$CC -shared $pic_flag $libobjs $deplibs $compiler_flags $wl-soname $wl$soname -o $lib'
5303	_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'
5304      else
5305	_LT_TAGVAR(ld_shlibs, $1)=no
5306      fi
5307      ;;
5308
5309    sysv5* | sco3.2v5* | sco5v6* | unixware* | OpenUNIX*)
5310      case `$LD -v 2>&1` in
5311        *\ [[01]].* | *\ 2.[[0-9]].* | *\ 2.1[[0-5]].*)
5312	_LT_TAGVAR(ld_shlibs, $1)=no
5313	cat <<_LT_EOF 1>&2
5314
5315*** Warning: Releases of the GNU linker prior to 2.16.91.0.3 cannot
5316*** reliably create shared libraries on SCO systems.  Therefore, libtool
5317*** is disabling shared libraries support.  We urge you to upgrade GNU
5318*** binutils to release 2.16.91.0.3 or newer.  Another option is to modify
5319*** your PATH or compiler configuration so that the native linker is
5320*** used, and then restart.
5321
5322_LT_EOF
5323	;;
5324	*)
5325	  # For security reasons, it is highly recommended that you always
5326	  # use absolute paths for naming shared libraries, and exclude the
5327	  # DT_RUNPATH tag from executables and libraries.  But doing so
5328	  # requires that you compile everything twice, which is a pain.
5329	  if $LD --help 2>&1 | $GREP ': supported targets:.* elf' > /dev/null; then
5330	    _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='$wl-rpath $wl$libdir'
5331	    _LT_TAGVAR(archive_cmds, $1)='$CC -shared $libobjs $deplibs $compiler_flags $wl-soname $wl$soname -o $lib'
5332	    _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'
5333	  else
5334	    _LT_TAGVAR(ld_shlibs, $1)=no
5335	  fi
5336	;;
5337      esac
5338      ;;
5339
5340    sunos4*)
5341      _LT_TAGVAR(archive_cmds, $1)='$LD -assert pure-text -Bshareable -o $lib $libobjs $deplibs $linker_flags'
5342      wlarc=
5343      _LT_TAGVAR(hardcode_direct, $1)=yes
5344      _LT_TAGVAR(hardcode_shlibpath_var, $1)=no
5345      ;;
5346
5347    *)
5348      if $LD --help 2>&1 | $GREP ': supported targets:.* elf' > /dev/null; then
5349	_LT_TAGVAR(archive_cmds, $1)='$CC -shared $pic_flag $libobjs $deplibs $compiler_flags $wl-soname $wl$soname -o $lib'
5350	_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'
5351      else
5352	_LT_TAGVAR(ld_shlibs, $1)=no
5353      fi
5354      ;;
5355    esac
5356
5357    if test no = "$_LT_TAGVAR(ld_shlibs, $1)"; then
5358      runpath_var=
5359      _LT_TAGVAR(hardcode_libdir_flag_spec, $1)=
5360      _LT_TAGVAR(export_dynamic_flag_spec, $1)=
5361      _LT_TAGVAR(whole_archive_flag_spec, $1)=
5362    fi
5363  else
5364    # PORTME fill in a description of your system's linker (not GNU ld)
5365    case $host_os in
5366    aix3*)
5367      _LT_TAGVAR(allow_undefined_flag, $1)=unsupported
5368      _LT_TAGVAR(always_export_symbols, $1)=yes
5369      _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'
5370      # Note: this linker hardcodes the directories in LIBPATH if there
5371      # are no directories specified by -L.
5372      _LT_TAGVAR(hardcode_minus_L, $1)=yes
5373      if test yes = "$GCC" && test -z "$lt_prog_compiler_static"; then
5374	# Neither direct hardcoding nor static linking is supported with a
5375	# broken collect2.
5376	_LT_TAGVAR(hardcode_direct, $1)=unsupported
5377      fi
5378      ;;
5379
5380    aix[[4-9]]*)
5381      if test ia64 = "$host_cpu"; then
5382	# On IA64, the linker does run time linking by default, so we don't
5383	# have to do anything special.
5384	aix_use_runtimelinking=no
5385	exp_sym_flag='-Bexport'
5386	no_entry_flag=
5387      else
5388	# If we're using GNU nm, then we don't want the "-C" option.
5389	# -C means demangle to GNU nm, but means don't demangle to AIX nm.
5390	# Without the "-l" option, or with the "-B" option, AIX nm treats
5391	# weak defined symbols like other global defined symbols, whereas
5392	# GNU nm marks them as "W".
5393	# While the 'weak' keyword is ignored in the Export File, we need
5394	# it in the Import File for the 'aix-soname' feature, so we have
5395	# to replace the "-B" option with "-P" for AIX nm.
5396	if $NM -V 2>&1 | $GREP 'GNU' > /dev/null; then
5397	  _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'
5398	else
5399	  _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 == "L") || (\$ 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'
5400	fi
5401	aix_use_runtimelinking=no
5402
5403	# Test if we are trying to use run time linking or normal
5404	# AIX style linking. If -brtl is somewhere in LDFLAGS, we
5405	# have runtime linking enabled, and use it for executables.
5406	# For shared libraries, we enable/disable runtime linking
5407	# depending on the kind of the shared library created -
5408	# when "with_aix_soname,aix_use_runtimelinking" is:
5409	# "aix,no"   lib.a(lib.so.V) shared, rtl:no,  for executables
5410	# "aix,yes"  lib.so          shared, rtl:yes, for executables
5411	#            lib.a           static archive
5412	# "both,no"  lib.so.V(shr.o) shared, rtl:yes
5413	#            lib.a(lib.so.V) shared, rtl:no,  for executables
5414	# "both,yes" lib.so.V(shr.o) shared, rtl:yes, for executables
5415	#            lib.a(lib.so.V) shared, rtl:no
5416	# "svr4,*"   lib.so.V(shr.o) shared, rtl:yes, for executables
5417	#            lib.a           static archive
5418	case $host_os in aix4.[[23]]|aix4.[[23]].*|aix[[5-9]]*)
5419	  for ld_flag in $LDFLAGS; do
5420	  if (test x-brtl = "x$ld_flag" || test x-Wl,-brtl = "x$ld_flag"); then
5421	    aix_use_runtimelinking=yes
5422	    break
5423	  fi
5424	  done
5425	  if test svr4,no = "$with_aix_soname,$aix_use_runtimelinking"; then
5426	    # With aix-soname=svr4, we create the lib.so.V shared archives only,
5427	    # so we don't have lib.a shared libs to link our executables.
5428	    # We have to force runtime linking in this case.
5429	    aix_use_runtimelinking=yes
5430	    LDFLAGS="$LDFLAGS -Wl,-brtl"
5431	  fi
5432	  ;;
5433	esac
5434
5435	exp_sym_flag='-bexport'
5436	no_entry_flag='-bnoentry'
5437      fi
5438
5439      # When large executables or shared objects are built, AIX ld can
5440      # have problems creating the table of contents.  If linking a library
5441      # or program results in "error TOC overflow" add -mminimal-toc to
5442      # CXXFLAGS/CFLAGS for g++/gcc.  In the cases where that is not
5443      # enough to fix the problem, add -Wl,-bbigtoc to LDFLAGS.
5444
5445      _LT_TAGVAR(archive_cmds, $1)=''
5446      _LT_TAGVAR(hardcode_direct, $1)=yes
5447      _LT_TAGVAR(hardcode_direct_absolute, $1)=yes
5448      _LT_TAGVAR(hardcode_libdir_separator, $1)=':'
5449      _LT_TAGVAR(link_all_deplibs, $1)=yes
5450      _LT_TAGVAR(file_list_spec, $1)='$wl-f,'
5451      case $with_aix_soname,$aix_use_runtimelinking in
5452      aix,*) ;; # traditional, no import file
5453      svr4,* | *,yes) # use import file
5454	# The Import File defines what to hardcode.
5455	_LT_TAGVAR(hardcode_direct, $1)=no
5456	_LT_TAGVAR(hardcode_direct_absolute, $1)=no
5457	;;
5458      esac
5459
5460      if test yes = "$GCC"; then
5461	case $host_os in aix4.[[012]]|aix4.[[012]].*)
5462	# We only want to do this on AIX 4.2 and lower, the check
5463	# below for broken collect2 doesn't work under 4.3+
5464	  collect2name=`$CC -print-prog-name=collect2`
5465	  if test -f "$collect2name" &&
5466	   strings "$collect2name" | $GREP resolve_lib_name >/dev/null
5467	  then
5468	  # We have reworked collect2
5469	  :
5470	  else
5471	  # We have old collect2
5472	  _LT_TAGVAR(hardcode_direct, $1)=unsupported
5473	  # It fails to find uninstalled libraries when the uninstalled
5474	  # path is not listed in the libpath.  Setting hardcode_minus_L
5475	  # to unsupported forces relinking
5476	  _LT_TAGVAR(hardcode_minus_L, $1)=yes
5477	  _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='-L$libdir'
5478	  _LT_TAGVAR(hardcode_libdir_separator, $1)=
5479	  fi
5480	  ;;
5481	esac
5482	shared_flag='-shared'
5483	if test yes = "$aix_use_runtimelinking"; then
5484	  shared_flag="$shared_flag "'$wl-G'
5485	fi
5486	# Need to ensure runtime linking is disabled for the traditional
5487	# shared library, or the linker may eventually find shared libraries
5488	# /with/ Import File - we do not want to mix them.
5489	shared_flag_aix='-shared'
5490	shared_flag_svr4='-shared $wl-G'
5491      else
5492	# not using gcc
5493	if test ia64 = "$host_cpu"; then
5494	# VisualAge C++, Version 5.5 for AIX 5L for IA-64, Beta 3 Release
5495	# chokes on -Wl,-G. The following line is correct:
5496	  shared_flag='-G'
5497	else
5498	  if test yes = "$aix_use_runtimelinking"; then
5499	    shared_flag='$wl-G'
5500	  else
5501	    shared_flag='$wl-bM:SRE'
5502	  fi
5503	  shared_flag_aix='$wl-bM:SRE'
5504	  shared_flag_svr4='$wl-G'
5505	fi
5506      fi
5507
5508      _LT_TAGVAR(export_dynamic_flag_spec, $1)='$wl-bexpall'
5509      # It seems that -bexpall does not export symbols beginning with
5510      # underscore (_), so it is better to generate a list of symbols to export.
5511      _LT_TAGVAR(always_export_symbols, $1)=yes
5512      if test aix,yes = "$with_aix_soname,$aix_use_runtimelinking"; then
5513	# Warning - without using the other runtime loading flags (-brtl),
5514	# -berok will link without error, but may produce a broken library.
5515	_LT_TAGVAR(allow_undefined_flag, $1)='-berok'
5516        # Determine the default libpath from the value encoded in an
5517        # empty executable.
5518        _LT_SYS_MODULE_PATH_AIX([$1])
5519        _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='$wl-blibpath:$libdir:'"$aix_libpath"
5520        _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' '$shared_flag
5521      else
5522	if test ia64 = "$host_cpu"; then
5523	  _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='$wl-R $libdir:/usr/lib:/lib'
5524	  _LT_TAGVAR(allow_undefined_flag, $1)="-z nodefs"
5525	  _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"
5526	else
5527	 # Determine the default libpath from the value encoded in an
5528	 # empty executable.
5529	 _LT_SYS_MODULE_PATH_AIX([$1])
5530	 _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='$wl-blibpath:$libdir:'"$aix_libpath"
5531	  # Warning - without using the other run time loading flags,
5532	  # -berok will link without error, but may produce a broken library.
5533	  _LT_TAGVAR(no_undefined_flag, $1)=' $wl-bernotok'
5534	  _LT_TAGVAR(allow_undefined_flag, $1)=' $wl-berok'
5535	  if test yes = "$with_gnu_ld"; then
5536	    # We only use this code for GNU lds that support --whole-archive.
5537	    _LT_TAGVAR(whole_archive_flag_spec, $1)='$wl--whole-archive$convenience $wl--no-whole-archive'
5538	  else
5539	    # Exported symbols can be pulled into shared objects from archives
5540	    _LT_TAGVAR(whole_archive_flag_spec, $1)='$convenience'
5541	  fi
5542	  _LT_TAGVAR(archive_cmds_need_lc, $1)=yes
5543	  _LT_TAGVAR(archive_expsym_cmds, $1)='$RM -r $output_objdir/$realname.d~$MKDIR $output_objdir/$realname.d'
5544	  # -brtl affects multiple linker settings, -berok does not and is overridden later
5545	  compiler_flags_filtered='`func_echo_all "$compiler_flags " | $SED -e "s%-brtl\\([[, ]]\\)%-berok\\1%g"`'
5546	  if test svr4 != "$with_aix_soname"; then
5547	    # This is similar to how AIX traditionally builds its shared libraries.
5548	    _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/$soname'
5549	  fi
5550	  if test aix != "$with_aix_soname"; then
5551	    _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'
5552	  else
5553	    # used by -dlpreopen to get the symbols
5554	    _LT_TAGVAR(archive_expsym_cmds, $1)="$_LT_TAGVAR(archive_expsym_cmds, $1)"'~$MV  $output_objdir/$realname.d/$soname $output_objdir'
5555	  fi
5556	  _LT_TAGVAR(archive_expsym_cmds, $1)="$_LT_TAGVAR(archive_expsym_cmds, $1)"'~$RM -r $output_objdir/$realname.d'
5557	fi
5558      fi
5559      ;;
5560
5561    amigaos*)
5562      case $host_cpu in
5563      powerpc)
5564            # see comment about AmigaOS4 .so support
5565            _LT_TAGVAR(archive_cmds, $1)='$CC -shared $libobjs $deplibs $compiler_flags $wl-soname $wl$soname -o $lib'
5566            _LT_TAGVAR(archive_expsym_cmds, $1)=''
5567        ;;
5568      m68k)
5569            _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)'
5570            _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='-L$libdir'
5571            _LT_TAGVAR(hardcode_minus_L, $1)=yes
5572        ;;
5573      esac
5574      ;;
5575
5576    bsdi[[45]]*)
5577      _LT_TAGVAR(export_dynamic_flag_spec, $1)=-rdynamic
5578      ;;
5579
5580    cygwin* | mingw* | pw32* | cegcc*)
5581      # When not using gcc, we currently assume that we are using
5582      # Microsoft Visual C++ or Intel C++ Compiler.
5583      # hardcode_libdir_flag_spec is actually meaningless, as there is
5584      # no search path for DLLs.
5585      case $cc_basename in
5586      cl* | icl*)
5587	# Native MSVC or ICC
5588	_LT_TAGVAR(hardcode_libdir_flag_spec, $1)=' '
5589	_LT_TAGVAR(allow_undefined_flag, $1)=unsupported
5590	_LT_TAGVAR(always_export_symbols, $1)=yes
5591	_LT_TAGVAR(file_list_spec, $1)='@'
5592	# Tell ltmain to make .lib files, not .a files.
5593	libext=lib
5594	# Tell ltmain to make .dll files, not .so files.
5595	shrext_cmds=.dll
5596	# FIXME: Setting linknames here is a bad hack.
5597	_LT_TAGVAR(archive_cmds, $1)='$CC -o $output_objdir/$soname $libobjs $compiler_flags $deplibs -Wl,-DLL,-IMPLIB:"$tool_output_objdir$libname.dll.lib"~linknames='
5598	_LT_TAGVAR(archive_expsym_cmds, $1)='if _LT_DLL_DEF_P([$export_symbols]); then
5599            cp "$export_symbols" "$output_objdir/$soname.def";
5600            echo "$tool_output_objdir$soname.def" > "$output_objdir/$soname.exp";
5601          else
5602            $SED -e '\''s/^/-link -EXPORT:/'\'' < $export_symbols > $output_objdir/$soname.exp;
5603          fi~
5604          $CC -o $tool_output_objdir$soname $libobjs $compiler_flags $deplibs "@$tool_output_objdir$soname.exp" -Wl,-DLL,-IMPLIB:"$tool_output_objdir$libname.dll.lib"~
5605          linknames='
5606	# The linker will not automatically build a static lib if we build a DLL.
5607	# _LT_TAGVAR(old_archive_from_new_cmds, $1)='true'
5608	_LT_TAGVAR(enable_shared_with_static_runtimes, $1)=yes
5609	_LT_TAGVAR(exclude_expsyms, $1)='_NULL_IMPORT_DESCRIPTOR|_IMPORT_DESCRIPTOR_.*'
5610	_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'
5611	# Don't use ranlib
5612	_LT_TAGVAR(old_postinstall_cmds, $1)='chmod 644 $oldlib'
5613	_LT_TAGVAR(postlink_cmds, $1)='lt_outputfile="@OUTPUT@"~
5614          lt_tool_outputfile="@TOOL_OUTPUT@"~
5615          case $lt_outputfile in
5616            *.exe|*.EXE) ;;
5617            *)
5618              lt_outputfile=$lt_outputfile.exe
5619              lt_tool_outputfile=$lt_tool_outputfile.exe
5620              ;;
5621          esac~
5622          if test : != "$MANIFEST_TOOL" && test -f "$lt_outputfile.manifest"; then
5623            $MANIFEST_TOOL -manifest "$lt_tool_outputfile.manifest" -outputresource:"$lt_tool_outputfile" || exit 1;
5624            $RM "$lt_outputfile.manifest";
5625          fi'
5626	;;
5627      *)
5628	# Assume MSVC and ICC wrapper
5629	_LT_TAGVAR(hardcode_libdir_flag_spec, $1)=' '
5630	_LT_TAGVAR(allow_undefined_flag, $1)=unsupported
5631	# Tell ltmain to make .lib files, not .a files.
5632	libext=lib
5633	# Tell ltmain to make .dll files, not .so files.
5634	shrext_cmds=.dll
5635	# FIXME: Setting linknames here is a bad hack.
5636	_LT_TAGVAR(archive_cmds, $1)='$CC -o $lib $libobjs $compiler_flags `func_echo_all "$deplibs" | $SED '\''s/ -lc$//'\''` -link -dll~linknames='
5637	# The linker will automatically build a .lib file if we build a DLL.
5638	_LT_TAGVAR(old_archive_from_new_cmds, $1)='true'
5639	# FIXME: Should let the user specify the lib program.
5640	_LT_TAGVAR(old_archive_cmds, $1)='lib -OUT:$oldlib$oldobjs$old_deplibs'
5641	_LT_TAGVAR(enable_shared_with_static_runtimes, $1)=yes
5642	;;
5643      esac
5644      ;;
5645
5646    darwin* | rhapsody*)
5647      _LT_DARWIN_LINKER_FEATURES($1)
5648      ;;
5649
5650    dgux*)
5651      _LT_TAGVAR(archive_cmds, $1)='$LD -G -h $soname -o $lib $libobjs $deplibs $linker_flags'
5652      _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='-L$libdir'
5653      _LT_TAGVAR(hardcode_shlibpath_var, $1)=no
5654      ;;
5655
5656    # FreeBSD 2.2.[012] allows us to include c++rt0.o to get C++ constructor
5657    # support.  Future versions do this automatically, but an explicit c++rt0.o
5658    # does not break anything, and helps significantly (at the cost of a little
5659    # extra space).
5660    freebsd2.2*)
5661      _LT_TAGVAR(archive_cmds, $1)='$LD -Bshareable -o $lib $libobjs $deplibs $linker_flags /usr/lib/c++rt0.o'
5662      _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='-R$libdir'
5663      _LT_TAGVAR(hardcode_direct, $1)=yes
5664      _LT_TAGVAR(hardcode_shlibpath_var, $1)=no
5665      ;;
5666
5667    # Unfortunately, older versions of FreeBSD 2 do not have this feature.
5668    freebsd2.*)
5669      _LT_TAGVAR(archive_cmds, $1)='$LD -Bshareable -o $lib $libobjs $deplibs $linker_flags'
5670      _LT_TAGVAR(hardcode_direct, $1)=yes
5671      _LT_TAGVAR(hardcode_minus_L, $1)=yes
5672      _LT_TAGVAR(hardcode_shlibpath_var, $1)=no
5673      ;;
5674
5675    # FreeBSD 3 and greater uses gcc -shared to do shared libraries.
5676    freebsd* | dragonfly*)
5677      _LT_TAGVAR(archive_cmds, $1)='$CC -shared $pic_flag -o $lib $libobjs $deplibs $compiler_flags'
5678      _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='-R$libdir'
5679      _LT_TAGVAR(hardcode_direct, $1)=yes
5680      _LT_TAGVAR(hardcode_shlibpath_var, $1)=no
5681      ;;
5682
5683    hpux9*)
5684      if test yes = "$GCC"; then
5685	_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'
5686      else
5687	_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'
5688      fi
5689      _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='$wl+b $wl$libdir'
5690      _LT_TAGVAR(hardcode_libdir_separator, $1)=:
5691      _LT_TAGVAR(hardcode_direct, $1)=yes
5692
5693      # hardcode_minus_L: Not really in the search PATH,
5694      # but as the default location of the library.
5695      _LT_TAGVAR(hardcode_minus_L, $1)=yes
5696      _LT_TAGVAR(export_dynamic_flag_spec, $1)='$wl-E'
5697      ;;
5698
5699    hpux10*)
5700      if test yes,no = "$GCC,$with_gnu_ld"; then
5701	_LT_TAGVAR(archive_cmds, $1)='$CC -shared $pic_flag $wl+h $wl$soname $wl+b $wl$install_libdir -o $lib $libobjs $deplibs $compiler_flags'
5702      else
5703	_LT_TAGVAR(archive_cmds, $1)='$LD -b +h $soname +b $install_libdir -o $lib $libobjs $deplibs $linker_flags'
5704      fi
5705      if test no = "$with_gnu_ld"; then
5706	_LT_TAGVAR(hardcode_libdir_flag_spec, $1)='$wl+b $wl$libdir'
5707	_LT_TAGVAR(hardcode_libdir_separator, $1)=:
5708	_LT_TAGVAR(hardcode_direct, $1)=yes
5709	_LT_TAGVAR(hardcode_direct_absolute, $1)=yes
5710	_LT_TAGVAR(export_dynamic_flag_spec, $1)='$wl-E'
5711	# hardcode_minus_L: Not really in the search PATH,
5712	# but as the default location of the library.
5713	_LT_TAGVAR(hardcode_minus_L, $1)=yes
5714      fi
5715      ;;
5716
5717    hpux11*)
5718      if test yes,no = "$GCC,$with_gnu_ld"; then
5719	case $host_cpu in
5720	hppa*64*)
5721	  _LT_TAGVAR(archive_cmds, $1)='$CC -shared $wl+h $wl$soname -o $lib $libobjs $deplibs $compiler_flags'
5722	  ;;
5723	ia64*)
5724	  _LT_TAGVAR(archive_cmds, $1)='$CC -shared $pic_flag $wl+h $wl$soname $wl+nodefaultrpath -o $lib $libobjs $deplibs $compiler_flags'
5725	  ;;
5726	*)
5727	  _LT_TAGVAR(archive_cmds, $1)='$CC -shared $pic_flag $wl+h $wl$soname $wl+b $wl$install_libdir -o $lib $libobjs $deplibs $compiler_flags'
5728	  ;;
5729	esac
5730      else
5731	case $host_cpu in
5732	hppa*64*)
5733	  _LT_TAGVAR(archive_cmds, $1)='$CC -b $wl+h $wl$soname -o $lib $libobjs $deplibs $compiler_flags'
5734	  ;;
5735	ia64*)
5736	  _LT_TAGVAR(archive_cmds, $1)='$CC -b $wl+h $wl$soname $wl+nodefaultrpath -o $lib $libobjs $deplibs $compiler_flags'
5737	  ;;
5738	*)
5739	m4_if($1, [], [
5740	  # Older versions of the 11.00 compiler do not understand -b yet
5741	  # (HP92453-01 A.11.01.20 doesn't, HP92453-01 B.11.X.35175-35176.GP does)
5742	  _LT_LINKER_OPTION([if $CC understands -b],
5743	    _LT_TAGVAR(lt_cv_prog_compiler__b, $1), [-b],
5744	    [_LT_TAGVAR(archive_cmds, $1)='$CC -b $wl+h $wl$soname $wl+b $wl$install_libdir -o $lib $libobjs $deplibs $compiler_flags'],
5745	    [_LT_TAGVAR(archive_cmds, $1)='$LD -b +h $soname +b $install_libdir -o $lib $libobjs $deplibs $linker_flags'])],
5746	  [_LT_TAGVAR(archive_cmds, $1)='$CC -b $wl+h $wl$soname $wl+b $wl$install_libdir -o $lib $libobjs $deplibs $compiler_flags'])
5747	  ;;
5748	esac
5749      fi
5750      if test no = "$with_gnu_ld"; then
5751	_LT_TAGVAR(hardcode_libdir_flag_spec, $1)='$wl+b $wl$libdir'
5752	_LT_TAGVAR(hardcode_libdir_separator, $1)=:
5753
5754	case $host_cpu in
5755	hppa*64*|ia64*)
5756	  _LT_TAGVAR(hardcode_direct, $1)=no
5757	  _LT_TAGVAR(hardcode_shlibpath_var, $1)=no
5758	  ;;
5759	*)
5760	  _LT_TAGVAR(hardcode_direct, $1)=yes
5761	  _LT_TAGVAR(hardcode_direct_absolute, $1)=yes
5762	  _LT_TAGVAR(export_dynamic_flag_spec, $1)='$wl-E'
5763
5764	  # hardcode_minus_L: Not really in the search PATH,
5765	  # but as the default location of the library.
5766	  _LT_TAGVAR(hardcode_minus_L, $1)=yes
5767	  ;;
5768	esac
5769      fi
5770      ;;
5771
5772    irix5* | irix6* | nonstopux*)
5773      if test yes = "$GCC"; then
5774	_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'
5775	# Try to use the -exported_symbol ld option, if it does not
5776	# work, assume that -exports_file does not work either and
5777	# implicitly export all symbols.
5778	# This should be the same for all languages, so no per-tag cache variable.
5779	AC_CACHE_CHECK([whether the $host_os linker accepts -exported_symbol],
5780	  [lt_cv_irix_exported_symbol],
5781	  [save_LDFLAGS=$LDFLAGS
5782	   LDFLAGS="$LDFLAGS -shared $wl-exported_symbol ${wl}foo $wl-update_registry $wl/dev/null"
5783	   AC_LINK_IFELSE(
5784	     [AC_LANG_SOURCE(
5785	        [AC_LANG_CASE([C], [[int foo (void) { return 0; }]],
5786			      [C++], [[int foo (void) { return 0; }]],
5787			      [Fortran 77], [[
5788      subroutine foo
5789      end]],
5790			      [Fortran], [[
5791      subroutine foo
5792      end]])])],
5793	      [lt_cv_irix_exported_symbol=yes],
5794	      [lt_cv_irix_exported_symbol=no])
5795           LDFLAGS=$save_LDFLAGS])
5796	if test yes = "$lt_cv_irix_exported_symbol"; then
5797          _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'
5798	fi
5799      else
5800	_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'
5801	_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'
5802      fi
5803      _LT_TAGVAR(archive_cmds_need_lc, $1)='no'
5804      _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='$wl-rpath $wl$libdir'
5805      _LT_TAGVAR(hardcode_libdir_separator, $1)=:
5806      _LT_TAGVAR(inherit_rpath, $1)=yes
5807      _LT_TAGVAR(link_all_deplibs, $1)=yes
5808      ;;
5809
5810    linux*)
5811      case $cc_basename in
5812      tcc*)
5813	# Fabrice Bellard et al's Tiny C Compiler
5814	_LT_TAGVAR(ld_shlibs, $1)=yes
5815	_LT_TAGVAR(archive_cmds, $1)='$CC -shared $pic_flag -o $lib $libobjs $deplibs $compiler_flags'
5816	;;
5817      esac
5818      ;;
5819
5820    netbsd*)
5821      if echo __ELF__ | $CC -E - | $GREP __ELF__ >/dev/null; then
5822	_LT_TAGVAR(archive_cmds, $1)='$LD -Bshareable -o $lib $libobjs $deplibs $linker_flags'  # a.out
5823      else
5824	_LT_TAGVAR(archive_cmds, $1)='$LD -shared -o $lib $libobjs $deplibs $linker_flags'      # ELF
5825      fi
5826      _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='-R$libdir'
5827      _LT_TAGVAR(hardcode_direct, $1)=yes
5828      _LT_TAGVAR(hardcode_shlibpath_var, $1)=no
5829      ;;
5830
5831    newsos6)
5832      _LT_TAGVAR(archive_cmds, $1)='$LD -G -h $soname -o $lib $libobjs $deplibs $linker_flags'
5833      _LT_TAGVAR(hardcode_direct, $1)=yes
5834      _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='$wl-rpath $wl$libdir'
5835      _LT_TAGVAR(hardcode_libdir_separator, $1)=:
5836      _LT_TAGVAR(hardcode_shlibpath_var, $1)=no
5837      ;;
5838
5839    *nto* | *qnx*)
5840      ;;
5841
5842    openbsd* | bitrig*)
5843      if test -f /usr/libexec/ld.so; then
5844	_LT_TAGVAR(hardcode_direct, $1)=yes
5845	_LT_TAGVAR(hardcode_shlibpath_var, $1)=no
5846	_LT_TAGVAR(hardcode_direct_absolute, $1)=yes
5847	if test -z "`echo __ELF__ | $CC -E - | $GREP __ELF__`"; then
5848	  _LT_TAGVAR(archive_cmds, $1)='$CC -shared $pic_flag -o $lib $libobjs $deplibs $compiler_flags'
5849	  _LT_TAGVAR(archive_expsym_cmds, $1)='$CC -shared $pic_flag -o $lib $libobjs $deplibs $compiler_flags $wl-retain-symbols-file,$export_symbols'
5850	  _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='$wl-rpath,$libdir'
5851	  _LT_TAGVAR(export_dynamic_flag_spec, $1)='$wl-E'
5852	else
5853	  _LT_TAGVAR(archive_cmds, $1)='$CC -shared $pic_flag -o $lib $libobjs $deplibs $compiler_flags'
5854	  _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='$wl-rpath,$libdir'
5855	fi
5856      else
5857	_LT_TAGVAR(ld_shlibs, $1)=no
5858      fi
5859      ;;
5860
5861    os2*)
5862      _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='-L$libdir'
5863      _LT_TAGVAR(hardcode_minus_L, $1)=yes
5864      _LT_TAGVAR(allow_undefined_flag, $1)=unsupported
5865      shrext_cmds=.dll
5866      _LT_TAGVAR(archive_cmds, $1)='$ECHO "LIBRARY ${soname%$shared_ext} INITINSTANCE TERMINSTANCE" > $output_objdir/$libname.def~
5867	$ECHO "DESCRIPTION \"$libname\"" >> $output_objdir/$libname.def~
5868	$ECHO "DATA MULTIPLE NONSHARED" >> $output_objdir/$libname.def~
5869	$ECHO EXPORTS >> $output_objdir/$libname.def~
5870	emxexp $libobjs | $SED /"_DLL_InitTerm"/d >> $output_objdir/$libname.def~
5871	$CC -Zdll -Zcrtdll -o $output_objdir/$soname $libobjs $deplibs $compiler_flags $output_objdir/$libname.def~
5872	emximp -o $lib $output_objdir/$libname.def'
5873      _LT_TAGVAR(archive_expsym_cmds, $1)='$ECHO "LIBRARY ${soname%$shared_ext} INITINSTANCE TERMINSTANCE" > $output_objdir/$libname.def~
5874	$ECHO "DESCRIPTION \"$libname\"" >> $output_objdir/$libname.def~
5875	$ECHO "DATA MULTIPLE NONSHARED" >> $output_objdir/$libname.def~
5876	$ECHO EXPORTS >> $output_objdir/$libname.def~
5877	prefix_cmds="$SED"~
5878	if test EXPORTS = "`$SED 1q $export_symbols`"; then
5879	  prefix_cmds="$prefix_cmds -e 1d";
5880	fi~
5881	prefix_cmds="$prefix_cmds -e \"s/^\(.*\)$/_\1/g\""~
5882	cat $export_symbols | $prefix_cmds >> $output_objdir/$libname.def~
5883	$CC -Zdll -Zcrtdll -o $output_objdir/$soname $libobjs $deplibs $compiler_flags $output_objdir/$libname.def~
5884	emximp -o $lib $output_objdir/$libname.def'
5885      _LT_TAGVAR(old_archive_From_new_cmds, $1)='emximp -o $output_objdir/${libname}_dll.a $output_objdir/$libname.def'
5886      _LT_TAGVAR(enable_shared_with_static_runtimes, $1)=yes
5887      _LT_TAGVAR(file_list_spec, $1)='@'
5888      ;;
5889
5890    osf3*)
5891      if test yes = "$GCC"; then
5892	_LT_TAGVAR(allow_undefined_flag, $1)=' $wl-expect_unresolved $wl\*'
5893	_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'
5894      else
5895	_LT_TAGVAR(allow_undefined_flag, $1)=' -expect_unresolved \*'
5896	_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'
5897      fi
5898      _LT_TAGVAR(archive_cmds_need_lc, $1)='no'
5899      _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='$wl-rpath $wl$libdir'
5900      _LT_TAGVAR(hardcode_libdir_separator, $1)=:
5901      ;;
5902
5903    osf4* | osf5*)	# as osf3* with the addition of -msym flag
5904      if test yes = "$GCC"; then
5905	_LT_TAGVAR(allow_undefined_flag, $1)=' $wl-expect_unresolved $wl\*'
5906	_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'
5907	_LT_TAGVAR(hardcode_libdir_flag_spec, $1)='$wl-rpath $wl$libdir'
5908      else
5909	_LT_TAGVAR(allow_undefined_flag, $1)=' -expect_unresolved \*'
5910	_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'
5911	_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~
5912          $CC -shared$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'
5913
5914	# Both c and cxx compiler support -rpath directly
5915	_LT_TAGVAR(hardcode_libdir_flag_spec, $1)='-rpath $libdir'
5916      fi
5917      _LT_TAGVAR(archive_cmds_need_lc, $1)='no'
5918      _LT_TAGVAR(hardcode_libdir_separator, $1)=:
5919      ;;
5920
5921    solaris*)
5922      _LT_TAGVAR(no_undefined_flag, $1)=' -z defs'
5923      if test yes = "$GCC"; then
5924	wlarc='$wl'
5925	_LT_TAGVAR(archive_cmds, $1)='$CC -shared $pic_flag $wl-z ${wl}text $wl-h $wl$soname -o $lib $libobjs $deplibs $compiler_flags'
5926	_LT_TAGVAR(archive_expsym_cmds, $1)='echo "{ global:" > $lib.exp~cat $export_symbols | $SED -e "s/\(.*\)/\1;/" >> $lib.exp~echo "local: *; };" >> $lib.exp~
5927          $CC -shared $pic_flag $wl-z ${wl}text $wl-M $wl$lib.exp $wl-h $wl$soname -o $lib $libobjs $deplibs $compiler_flags~$RM $lib.exp'
5928      else
5929	case `$CC -V 2>&1` in
5930	*"Compilers 5.0"*)
5931	  wlarc=''
5932	  _LT_TAGVAR(archive_cmds, $1)='$LD -G$allow_undefined_flag -h $soname -o $lib $libobjs $deplibs $linker_flags'
5933	  _LT_TAGVAR(archive_expsym_cmds, $1)='echo "{ global:" > $lib.exp~cat $export_symbols | $SED -e "s/\(.*\)/\1;/" >> $lib.exp~echo "local: *; };" >> $lib.exp~
5934            $LD -G$allow_undefined_flag -M $lib.exp -h $soname -o $lib $libobjs $deplibs $linker_flags~$RM $lib.exp'
5935	  ;;
5936	*)
5937	  wlarc='$wl'
5938	  _LT_TAGVAR(archive_cmds, $1)='$CC -G$allow_undefined_flag -h $soname -o $lib $libobjs $deplibs $compiler_flags'
5939	  _LT_TAGVAR(archive_expsym_cmds, $1)='echo "{ global:" > $lib.exp~cat $export_symbols | $SED -e "s/\(.*\)/\1;/" >> $lib.exp~echo "local: *; };" >> $lib.exp~
5940            $CC -G$allow_undefined_flag -M $lib.exp -h $soname -o $lib $libobjs $deplibs $compiler_flags~$RM $lib.exp'
5941	  ;;
5942	esac
5943      fi
5944      _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='-R$libdir'
5945      _LT_TAGVAR(hardcode_shlibpath_var, $1)=no
5946      case $host_os in
5947      solaris2.[[0-5]] | solaris2.[[0-5]].*) ;;
5948      *)
5949	# The compiler driver will combine and reorder linker options,
5950	# but understands '-z linker_flag'.  GCC discards it without '$wl',
5951	# but is careful enough not to reorder.
5952	# Supported since Solaris 2.6 (maybe 2.5.1?)
5953	if test yes = "$GCC"; then
5954	  _LT_TAGVAR(whole_archive_flag_spec, $1)='$wl-z ${wl}allextract$convenience $wl-z ${wl}defaultextract'
5955	else
5956	  _LT_TAGVAR(whole_archive_flag_spec, $1)='-z allextract$convenience -z defaultextract'
5957	fi
5958	;;
5959      esac
5960      _LT_TAGVAR(link_all_deplibs, $1)=yes
5961      ;;
5962
5963    sunos4*)
5964      if test sequent = "$host_vendor"; then
5965	# Use $CC to link under sequent, because it throws in some extra .o
5966	# files that make .init and .fini sections work.
5967	_LT_TAGVAR(archive_cmds, $1)='$CC -G $wl-h $soname -o $lib $libobjs $deplibs $compiler_flags'
5968      else
5969	_LT_TAGVAR(archive_cmds, $1)='$LD -assert pure-text -Bstatic -o $lib $libobjs $deplibs $linker_flags'
5970      fi
5971      _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='-L$libdir'
5972      _LT_TAGVAR(hardcode_direct, $1)=yes
5973      _LT_TAGVAR(hardcode_minus_L, $1)=yes
5974      _LT_TAGVAR(hardcode_shlibpath_var, $1)=no
5975      ;;
5976
5977    sysv4)
5978      case $host_vendor in
5979	sni)
5980	  _LT_TAGVAR(archive_cmds, $1)='$LD -G -h $soname -o $lib $libobjs $deplibs $linker_flags'
5981	  _LT_TAGVAR(hardcode_direct, $1)=yes # is this really true???
5982	;;
5983	siemens)
5984	  ## LD is ld it makes a PLAMLIB
5985	  ## CC just makes a GrossModule.
5986	  _LT_TAGVAR(archive_cmds, $1)='$LD -G -o $lib $libobjs $deplibs $linker_flags'
5987	  _LT_TAGVAR(reload_cmds, $1)='$CC -r -o $output$reload_objs'
5988	  _LT_TAGVAR(hardcode_direct, $1)=no
5989        ;;
5990	motorola)
5991	  _LT_TAGVAR(archive_cmds, $1)='$LD -G -h $soname -o $lib $libobjs $deplibs $linker_flags'
5992	  _LT_TAGVAR(hardcode_direct, $1)=no #Motorola manual says yes, but my tests say they lie
5993	;;
5994      esac
5995      runpath_var='LD_RUN_PATH'
5996      _LT_TAGVAR(hardcode_shlibpath_var, $1)=no
5997      ;;
5998
5999    sysv4.3*)
6000      _LT_TAGVAR(archive_cmds, $1)='$LD -G -h $soname -o $lib $libobjs $deplibs $linker_flags'
6001      _LT_TAGVAR(hardcode_shlibpath_var, $1)=no
6002      _LT_TAGVAR(export_dynamic_flag_spec, $1)='-Bexport'
6003      ;;
6004
6005    sysv4*MP*)
6006      if test -d /usr/nec; then
6007	_LT_TAGVAR(archive_cmds, $1)='$LD -G -h $soname -o $lib $libobjs $deplibs $linker_flags'
6008	_LT_TAGVAR(hardcode_shlibpath_var, $1)=no
6009	runpath_var=LD_RUN_PATH
6010	hardcode_runpath_var=yes
6011	_LT_TAGVAR(ld_shlibs, $1)=yes
6012      fi
6013      ;;
6014
6015    sysv4*uw2* | sysv5OpenUNIX* | sysv5UnixWare7.[[01]].[[10]]* | unixware7* | sco3.2v5.0.[[024]]*)
6016      _LT_TAGVAR(no_undefined_flag, $1)='$wl-z,text'
6017      _LT_TAGVAR(archive_cmds_need_lc, $1)=no
6018      _LT_TAGVAR(hardcode_shlibpath_var, $1)=no
6019      runpath_var='LD_RUN_PATH'
6020
6021      if test yes = "$GCC"; then
6022	_LT_TAGVAR(archive_cmds, $1)='$CC -shared $wl-h,$soname -o $lib $libobjs $deplibs $compiler_flags'
6023	_LT_TAGVAR(archive_expsym_cmds, $1)='$CC -shared $wl-Bexport:$export_symbols $wl-h,$soname -o $lib $libobjs $deplibs $compiler_flags'
6024      else
6025	_LT_TAGVAR(archive_cmds, $1)='$CC -G $wl-h,$soname -o $lib $libobjs $deplibs $compiler_flags'
6026	_LT_TAGVAR(archive_expsym_cmds, $1)='$CC -G $wl-Bexport:$export_symbols $wl-h,$soname -o $lib $libobjs $deplibs $compiler_flags'
6027      fi
6028      ;;
6029
6030    sysv5* | sco3.2v5* | sco5v6*)
6031      # Note: We CANNOT use -z defs as we might desire, because we do not
6032      # link with -lc, and that would cause any symbols used from libc to
6033      # always be unresolved, which means just about no library would
6034      # ever link correctly.  If we're not using GNU ld we use -z text
6035      # though, which does catch some bad symbols but isn't as heavy-handed
6036      # as -z defs.
6037      _LT_TAGVAR(no_undefined_flag, $1)='$wl-z,text'
6038      _LT_TAGVAR(allow_undefined_flag, $1)='$wl-z,nodefs'
6039      _LT_TAGVAR(archive_cmds_need_lc, $1)=no
6040      _LT_TAGVAR(hardcode_shlibpath_var, $1)=no
6041      _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='$wl-R,$libdir'
6042      _LT_TAGVAR(hardcode_libdir_separator, $1)=':'
6043      _LT_TAGVAR(link_all_deplibs, $1)=yes
6044      _LT_TAGVAR(export_dynamic_flag_spec, $1)='$wl-Bexport'
6045      runpath_var='LD_RUN_PATH'
6046
6047      if test yes = "$GCC"; then
6048	_LT_TAGVAR(archive_cmds, $1)='$CC -shared $wl-h,$soname -o $lib $libobjs $deplibs $compiler_flags'
6049	_LT_TAGVAR(archive_expsym_cmds, $1)='$CC -shared $wl-Bexport:$export_symbols $wl-h,$soname -o $lib $libobjs $deplibs $compiler_flags'
6050      else
6051	_LT_TAGVAR(archive_cmds, $1)='$CC -G $wl-h,$soname -o $lib $libobjs $deplibs $compiler_flags'
6052	_LT_TAGVAR(archive_expsym_cmds, $1)='$CC -G $wl-Bexport:$export_symbols $wl-h,$soname -o $lib $libobjs $deplibs $compiler_flags'
6053      fi
6054      ;;
6055
6056    uts4*)
6057      _LT_TAGVAR(archive_cmds, $1)='$LD -G -h $soname -o $lib $libobjs $deplibs $linker_flags'
6058      _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='-L$libdir'
6059      _LT_TAGVAR(hardcode_shlibpath_var, $1)=no
6060      ;;
6061
6062    *)
6063      _LT_TAGVAR(ld_shlibs, $1)=no
6064      ;;
6065    esac
6066
6067    if test sni = "$host_vendor"; then
6068      case $host in
6069      sysv4 | sysv4.2uw2* | sysv4.3* | sysv5*)
6070	_LT_TAGVAR(export_dynamic_flag_spec, $1)='$wl-Blargedynsym'
6071	;;
6072      esac
6073    fi
6074  fi
6075])
6076AC_MSG_RESULT([$_LT_TAGVAR(ld_shlibs, $1)])
6077test no = "$_LT_TAGVAR(ld_shlibs, $1)" && can_build_shared=no
6078
6079_LT_TAGVAR(with_gnu_ld, $1)=$with_gnu_ld
6080
6081_LT_DECL([], [libext], [0], [Old archive suffix (normally "a")])dnl
6082_LT_DECL([], [shrext_cmds], [1], [Shared library suffix (normally ".so")])dnl
6083_LT_DECL([], [extract_expsyms_cmds], [2],
6084    [The commands to extract the exported symbol list from a shared archive])
6085
6086#
6087# Do we need to explicitly link libc?
6088#
6089case "x$_LT_TAGVAR(archive_cmds_need_lc, $1)" in
6090x|xyes)
6091  # Assume -lc should be added
6092  _LT_TAGVAR(archive_cmds_need_lc, $1)=yes
6093
6094  if test yes,yes = "$GCC,$enable_shared"; then
6095    case $_LT_TAGVAR(archive_cmds, $1) in
6096    *'~'*)
6097      # FIXME: we may have to deal with multi-command sequences.
6098      ;;
6099    '$CC '*)
6100      # Test whether the compiler implicitly links with -lc since on some
6101      # systems, -lgcc has to come before -lc. If gcc already passes -lc
6102      # to ld, don't add -lc before -lgcc.
6103      AC_CACHE_CHECK([whether -lc should be explicitly linked in],
6104	[lt_cv_]_LT_TAGVAR(archive_cmds_need_lc, $1),
6105	[$RM conftest*
6106	echo "$lt_simple_compile_test_code" > conftest.$ac_ext
6107
6108	if AC_TRY_EVAL(ac_compile) 2>conftest.err; then
6109	  soname=conftest
6110	  lib=conftest
6111	  libobjs=conftest.$ac_objext
6112	  deplibs=
6113	  wl=$_LT_TAGVAR(lt_prog_compiler_wl, $1)
6114	  pic_flag=$_LT_TAGVAR(lt_prog_compiler_pic, $1)
6115	  compiler_flags=-v
6116	  linker_flags=-v
6117	  verstring=
6118	  output_objdir=.
6119	  libname=conftest
6120	  lt_save_allow_undefined_flag=$_LT_TAGVAR(allow_undefined_flag, $1)
6121	  _LT_TAGVAR(allow_undefined_flag, $1)=
6122	  if AC_TRY_EVAL(_LT_TAGVAR(archive_cmds, $1) 2\>\&1 \| $GREP \" -lc \" \>/dev/null 2\>\&1)
6123	  then
6124	    lt_cv_[]_LT_TAGVAR(archive_cmds_need_lc, $1)=no
6125	  else
6126	    lt_cv_[]_LT_TAGVAR(archive_cmds_need_lc, $1)=yes
6127	  fi
6128	  _LT_TAGVAR(allow_undefined_flag, $1)=$lt_save_allow_undefined_flag
6129	else
6130	  cat conftest.err 1>&5
6131	fi
6132	$RM conftest*
6133	])
6134      _LT_TAGVAR(archive_cmds_need_lc, $1)=$lt_cv_[]_LT_TAGVAR(archive_cmds_need_lc, $1)
6135      ;;
6136    esac
6137  fi
6138  ;;
6139esac
6140
6141_LT_TAGDECL([build_libtool_need_lc], [archive_cmds_need_lc], [0],
6142    [Whether or not to add -lc for building shared libraries])
6143_LT_TAGDECL([allow_libtool_libs_with_static_runtimes],
6144    [enable_shared_with_static_runtimes], [0],
6145    [Whether or not to disallow shared libs when runtime libs are static])
6146_LT_TAGDECL([], [export_dynamic_flag_spec], [1],
6147    [Compiler flag to allow reflexive dlopens])
6148_LT_TAGDECL([], [whole_archive_flag_spec], [1],
6149    [Compiler flag to generate shared objects directly from archives])
6150_LT_TAGDECL([], [compiler_needs_object], [1],
6151    [Whether the compiler copes with passing no objects directly])
6152_LT_TAGDECL([], [old_archive_from_new_cmds], [2],
6153    [Create an old-style archive from a shared archive])
6154_LT_TAGDECL([], [old_archive_from_expsyms_cmds], [2],
6155    [Create a temporary old-style archive to link instead of a shared archive])
6156_LT_TAGDECL([], [archive_cmds], [2], [Commands used to build a shared archive])
6157_LT_TAGDECL([], [archive_expsym_cmds], [2])
6158_LT_TAGDECL([], [module_cmds], [2],
6159    [Commands used to build a loadable module if different from building
6160    a shared archive.])
6161_LT_TAGDECL([], [module_expsym_cmds], [2])
6162_LT_TAGDECL([], [with_gnu_ld], [1],
6163    [Whether we are building with GNU ld or not])
6164_LT_TAGDECL([], [allow_undefined_flag], [1],
6165    [Flag that allows shared libraries with undefined symbols to be built])
6166_LT_TAGDECL([], [no_undefined_flag], [1],
6167    [Flag that enforces no undefined symbols])
6168_LT_TAGDECL([], [hardcode_libdir_flag_spec], [1],
6169    [Flag to hardcode $libdir into a binary during linking.
6170    This must work even if $libdir does not exist])
6171_LT_TAGDECL([], [hardcode_libdir_separator], [1],
6172    [Whether we need a single "-rpath" flag with a separated argument])
6173_LT_TAGDECL([], [hardcode_direct], [0],
6174    [Set to "yes" if using DIR/libNAME$shared_ext during linking hardcodes
6175    DIR into the resulting binary])
6176_LT_TAGDECL([], [hardcode_direct_absolute], [0],
6177    [Set to "yes" if using DIR/libNAME$shared_ext during linking hardcodes
6178    DIR into the resulting binary and the resulting library dependency is
6179    "absolute", i.e impossible to change by setting $shlibpath_var if the
6180    library is relocated])
6181_LT_TAGDECL([], [hardcode_minus_L], [0],
6182    [Set to "yes" if using the -LDIR flag during linking hardcodes DIR
6183    into the resulting binary])
6184_LT_TAGDECL([], [hardcode_shlibpath_var], [0],
6185    [Set to "yes" if using SHLIBPATH_VAR=DIR during linking hardcodes DIR
6186    into the resulting binary])
6187_LT_TAGDECL([], [hardcode_automatic], [0],
6188    [Set to "yes" if building a shared library automatically hardcodes DIR
6189    into the library and all subsequent libraries and executables linked
6190    against it])
6191_LT_TAGDECL([], [inherit_rpath], [0],
6192    [Set to yes if linker adds runtime paths of dependent libraries
6193    to runtime path list])
6194_LT_TAGDECL([], [link_all_deplibs], [0],
6195    [Whether libtool must link a program against all its dependency libraries])
6196_LT_TAGDECL([], [always_export_symbols], [0],
6197    [Set to "yes" if exported symbols are required])
6198_LT_TAGDECL([], [export_symbols_cmds], [2],
6199    [The commands to list exported symbols])
6200_LT_TAGDECL([], [exclude_expsyms], [1],
6201    [Symbols that should not be listed in the preloaded symbols])
6202_LT_TAGDECL([], [include_expsyms], [1],
6203    [Symbols that must always be exported])
6204_LT_TAGDECL([], [prelink_cmds], [2],
6205    [Commands necessary for linking programs (against libraries) with templates])
6206_LT_TAGDECL([], [postlink_cmds], [2],
6207    [Commands necessary for finishing linking programs])
6208_LT_TAGDECL([], [file_list_spec], [1],
6209    [Specify filename containing input files])
6210dnl FIXME: Not yet implemented
6211dnl _LT_TAGDECL([], [thread_safe_flag_spec], [1],
6212dnl    [Compiler flag to generate thread safe objects])
6213])# _LT_LINKER_SHLIBS
6214
6215
6216# _LT_LANG_C_CONFIG([TAG])
6217# ------------------------
6218# Ensure that the configuration variables for a C compiler are suitably
6219# defined.  These variables are subsequently used by _LT_CONFIG to write
6220# the compiler configuration to 'libtool'.
6221m4_defun([_LT_LANG_C_CONFIG],
6222[m4_require([_LT_DECL_EGREP])dnl
6223lt_save_CC=$CC
6224AC_LANG_PUSH(C)
6225
6226# Source file extension for C test sources.
6227ac_ext=c
6228
6229# Object file extension for compiled C test sources.
6230objext=o
6231_LT_TAGVAR(objext, $1)=$objext
6232
6233# Code to be used in simple compile tests
6234lt_simple_compile_test_code="int some_variable = 0;"
6235
6236# Code to be used in simple link tests
6237lt_simple_link_test_code='int main(){return(0);}'
6238
6239_LT_TAG_COMPILER
6240# Save the default compiler, since it gets overwritten when the other
6241# tags are being tested, and _LT_TAGVAR(compiler, []) is a NOP.
6242compiler_DEFAULT=$CC
6243
6244# save warnings/boilerplate of simple test code
6245_LT_COMPILER_BOILERPLATE
6246_LT_LINKER_BOILERPLATE
6247
6248## CAVEAT EMPTOR:
6249## There is no encapsulation within the following macros, do not change
6250## the running order or otherwise move them around unless you know exactly
6251## what you are doing...
6252if test -n "$compiler"; then
6253  _LT_COMPILER_NO_RTTI($1)
6254  _LT_COMPILER_PIC($1)
6255  _LT_COMPILER_C_O($1)
6256  _LT_COMPILER_FILE_LOCKS($1)
6257  _LT_LINKER_SHLIBS($1)
6258  _LT_SYS_DYNAMIC_LINKER($1)
6259  _LT_LINKER_HARDCODE_LIBPATH($1)
6260  LT_SYS_DLOPEN_SELF
6261  _LT_CMD_STRIPLIB
6262
6263  # Report what library types will actually be built
6264  AC_MSG_CHECKING([if libtool supports shared libraries])
6265  AC_MSG_RESULT([$can_build_shared])
6266
6267  AC_MSG_CHECKING([whether to build shared libraries])
6268  test no = "$can_build_shared" && enable_shared=no
6269
6270  # On AIX, shared libraries and static libraries use the same namespace, and
6271  # are all built from PIC.
6272  case $host_os in
6273  aix3*)
6274    test yes = "$enable_shared" && enable_static=no
6275    if test -n "$RANLIB"; then
6276      archive_cmds="$archive_cmds~\$RANLIB \$lib"
6277      postinstall_cmds='$RANLIB $lib'
6278    fi
6279    ;;
6280
6281  aix[[4-9]]*)
6282    if test ia64 != "$host_cpu"; then
6283      case $enable_shared,$with_aix_soname,$aix_use_runtimelinking in
6284      yes,aix,yes) ;;			# shared object as lib.so file only
6285      yes,svr4,*) ;;			# shared object as lib.so archive member only
6286      yes,*) enable_static=no ;;	# shared object in lib.a archive as well
6287      esac
6288    fi
6289    ;;
6290  esac
6291  AC_MSG_RESULT([$enable_shared])
6292
6293  AC_MSG_CHECKING([whether to build static libraries])
6294  # Make sure either enable_shared or enable_static is yes.
6295  test yes = "$enable_shared" || enable_static=yes
6296  AC_MSG_RESULT([$enable_static])
6297
6298  _LT_CONFIG($1)
6299fi
6300AC_LANG_POP
6301CC=$lt_save_CC
6302])# _LT_LANG_C_CONFIG
6303
6304
6305# _LT_LANG_CXX_CONFIG([TAG])
6306# --------------------------
6307# Ensure that the configuration variables for a C++ compiler are suitably
6308# defined.  These variables are subsequently used by _LT_CONFIG to write
6309# the compiler configuration to 'libtool'.
6310m4_defun([_LT_LANG_CXX_CONFIG],
6311[m4_require([_LT_FILEUTILS_DEFAULTS])dnl
6312m4_require([_LT_DECL_EGREP])dnl
6313m4_require([_LT_PATH_MANIFEST_TOOL])dnl
6314if test -n "$CXX" && ( test no != "$CXX" &&
6315    ( (test g++ = "$CXX" && `g++ -v >/dev/null 2>&1` ) ||
6316    (test g++ != "$CXX"))); then
6317  AC_PROG_CXXCPP
6318else
6319  _lt_caught_CXX_error=yes
6320fi
6321
6322AC_LANG_PUSH(C++)
6323_LT_TAGVAR(archive_cmds_need_lc, $1)=no
6324_LT_TAGVAR(allow_undefined_flag, $1)=
6325_LT_TAGVAR(always_export_symbols, $1)=no
6326_LT_TAGVAR(archive_expsym_cmds, $1)=
6327_LT_TAGVAR(compiler_needs_object, $1)=no
6328_LT_TAGVAR(export_dynamic_flag_spec, $1)=
6329_LT_TAGVAR(hardcode_direct, $1)=no
6330_LT_TAGVAR(hardcode_direct_absolute, $1)=no
6331_LT_TAGVAR(hardcode_libdir_flag_spec, $1)=
6332_LT_TAGVAR(hardcode_libdir_separator, $1)=
6333_LT_TAGVAR(hardcode_minus_L, $1)=no
6334_LT_TAGVAR(hardcode_shlibpath_var, $1)=unsupported
6335_LT_TAGVAR(hardcode_automatic, $1)=no
6336_LT_TAGVAR(inherit_rpath, $1)=no
6337_LT_TAGVAR(module_cmds, $1)=
6338_LT_TAGVAR(module_expsym_cmds, $1)=
6339_LT_TAGVAR(link_all_deplibs, $1)=unknown
6340_LT_TAGVAR(old_archive_cmds, $1)=$old_archive_cmds
6341_LT_TAGVAR(reload_flag, $1)=$reload_flag
6342_LT_TAGVAR(reload_cmds, $1)=$reload_cmds
6343_LT_TAGVAR(no_undefined_flag, $1)=
6344_LT_TAGVAR(whole_archive_flag_spec, $1)=
6345_LT_TAGVAR(enable_shared_with_static_runtimes, $1)=no
6346
6347# Source file extension for C++ test sources.
6348ac_ext=cpp
6349
6350# Object file extension for compiled C++ test sources.
6351objext=o
6352_LT_TAGVAR(objext, $1)=$objext
6353
6354# No sense in running all these tests if we already determined that
6355# the CXX compiler isn't working.  Some variables (like enable_shared)
6356# are currently assumed to apply to all compilers on this platform,
6357# and will be corrupted by setting them based on a non-working compiler.
6358if test yes != "$_lt_caught_CXX_error"; then
6359  # Code to be used in simple compile tests
6360  lt_simple_compile_test_code="int some_variable = 0;"
6361
6362  # Code to be used in simple link tests
6363  lt_simple_link_test_code='int main(int, char *[[]]) { return(0); }'
6364
6365  # ltmain only uses $CC for tagged configurations so make sure $CC is set.
6366  _LT_TAG_COMPILER
6367
6368  # save warnings/boilerplate of simple test code
6369  _LT_COMPILER_BOILERPLATE
6370  _LT_LINKER_BOILERPLATE
6371
6372  # Allow CC to be a program name with arguments.
6373  lt_save_CC=$CC
6374  lt_save_CFLAGS=$CFLAGS
6375  lt_save_LD=$LD
6376  lt_save_GCC=$GCC
6377  GCC=$GXX
6378  lt_save_with_gnu_ld=$with_gnu_ld
6379  lt_save_path_LD=$lt_cv_path_LD
6380  if test -n "${lt_cv_prog_gnu_ldcxx+set}"; then
6381    lt_cv_prog_gnu_ld=$lt_cv_prog_gnu_ldcxx
6382  else
6383    $as_unset lt_cv_prog_gnu_ld
6384  fi
6385  if test -n "${lt_cv_path_LDCXX+set}"; then
6386    lt_cv_path_LD=$lt_cv_path_LDCXX
6387  else
6388    $as_unset lt_cv_path_LD
6389  fi
6390  test -z "${LDCXX+set}" || LD=$LDCXX
6391  CC=${CXX-"c++"}
6392  CFLAGS=$CXXFLAGS
6393  compiler=$CC
6394  _LT_TAGVAR(compiler, $1)=$CC
6395  _LT_CC_BASENAME([$compiler])
6396
6397  if test -n "$compiler"; then
6398    # We don't want -fno-exception when compiling C++ code, so set the
6399    # no_builtin_flag separately
6400    if test yes = "$GXX"; then
6401      _LT_TAGVAR(lt_prog_compiler_no_builtin_flag, $1)=' -fno-builtin'
6402    else
6403      _LT_TAGVAR(lt_prog_compiler_no_builtin_flag, $1)=
6404    fi
6405
6406    if test yes = "$GXX"; then
6407      # Set up default GNU C++ configuration
6408
6409      LT_PATH_LD
6410
6411      # Check if GNU C++ uses GNU ld as the underlying linker, since the
6412      # archiving commands below assume that GNU ld is being used.
6413      if test yes = "$with_gnu_ld"; then
6414        _LT_TAGVAR(archive_cmds, $1)='$CC $pic_flag -shared -nostdlib $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags $wl-soname $wl$soname -o $lib'
6415        _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'
6416
6417        _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='$wl-rpath $wl$libdir'
6418        _LT_TAGVAR(export_dynamic_flag_spec, $1)='$wl--export-dynamic'
6419
6420        # If archive_cmds runs LD, not CC, wlarc should be empty
6421        # XXX I think wlarc can be eliminated in ltcf-cxx, but I need to
6422        #     investigate it a little bit more. (MM)
6423        wlarc='$wl'
6424
6425        # ancient GNU ld didn't support --whole-archive et. al.
6426        if eval "`$CC -print-prog-name=ld` --help 2>&1" |
6427	  $GREP 'no-whole-archive' > /dev/null; then
6428          _LT_TAGVAR(whole_archive_flag_spec, $1)=$wlarc'--whole-archive$convenience '$wlarc'--no-whole-archive'
6429        else
6430          _LT_TAGVAR(whole_archive_flag_spec, $1)=
6431        fi
6432      else
6433        with_gnu_ld=no
6434        wlarc=
6435
6436        # A generic and very simple default shared library creation
6437        # command for GNU C++ for the case where it uses the native
6438        # linker, instead of GNU ld.  If possible, this setting should
6439        # overridden to take advantage of the native linker features on
6440        # the platform it is being used on.
6441        _LT_TAGVAR(archive_cmds, $1)='$CC -shared -nostdlib $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags -o $lib'
6442      fi
6443
6444      # Commands to make compiler produce verbose output that lists
6445      # what "hidden" libraries, object files and flags are used when
6446      # linking a shared library.
6447      output_verbose_link_cmd='$CC -shared $CFLAGS -v conftest.$objext 2>&1 | $GREP -v "^Configured with:" | $GREP "\-L"'
6448
6449    else
6450      GXX=no
6451      with_gnu_ld=no
6452      wlarc=
6453    fi
6454
6455    # PORTME: fill in a description of your system's C++ link characteristics
6456    AC_MSG_CHECKING([whether the $compiler linker ($LD) supports shared libraries])
6457    _LT_TAGVAR(ld_shlibs, $1)=yes
6458    case $host_os in
6459      aix3*)
6460        # FIXME: insert proper C++ library support
6461        _LT_TAGVAR(ld_shlibs, $1)=no
6462        ;;
6463      aix[[4-9]]*)
6464        if test ia64 = "$host_cpu"; then
6465          # On IA64, the linker does run time linking by default, so we don't
6466          # have to do anything special.
6467          aix_use_runtimelinking=no
6468          exp_sym_flag='-Bexport'
6469          no_entry_flag=
6470        else
6471          aix_use_runtimelinking=no
6472
6473          # Test if we are trying to use run time linking or normal
6474          # AIX style linking. If -brtl is somewhere in LDFLAGS, we
6475          # have runtime linking enabled, and use it for executables.
6476          # For shared libraries, we enable/disable runtime linking
6477          # depending on the kind of the shared library created -
6478          # when "with_aix_soname,aix_use_runtimelinking" is:
6479          # "aix,no"   lib.a(lib.so.V) shared, rtl:no,  for executables
6480          # "aix,yes"  lib.so          shared, rtl:yes, for executables
6481          #            lib.a           static archive
6482          # "both,no"  lib.so.V(shr.o) shared, rtl:yes
6483          #            lib.a(lib.so.V) shared, rtl:no,  for executables
6484          # "both,yes" lib.so.V(shr.o) shared, rtl:yes, for executables
6485          #            lib.a(lib.so.V) shared, rtl:no
6486          # "svr4,*"   lib.so.V(shr.o) shared, rtl:yes, for executables
6487          #            lib.a           static archive
6488          case $host_os in aix4.[[23]]|aix4.[[23]].*|aix[[5-9]]*)
6489	    for ld_flag in $LDFLAGS; do
6490	      case $ld_flag in
6491	      *-brtl*)
6492	        aix_use_runtimelinking=yes
6493	        break
6494	        ;;
6495	      esac
6496	    done
6497	    if test svr4,no = "$with_aix_soname,$aix_use_runtimelinking"; then
6498	      # With aix-soname=svr4, we create the lib.so.V shared archives only,
6499	      # so we don't have lib.a shared libs to link our executables.
6500	      # We have to force runtime linking in this case.
6501	      aix_use_runtimelinking=yes
6502	      LDFLAGS="$LDFLAGS -Wl,-brtl"
6503	    fi
6504	    ;;
6505          esac
6506
6507          exp_sym_flag='-bexport'
6508          no_entry_flag='-bnoentry'
6509        fi
6510
6511        # When large executables or shared objects are built, AIX ld can
6512        # have problems creating the table of contents.  If linking a library
6513        # or program results in "error TOC overflow" add -mminimal-toc to
6514        # CXXFLAGS/CFLAGS for g++/gcc.  In the cases where that is not
6515        # enough to fix the problem, add -Wl,-bbigtoc to LDFLAGS.
6516
6517        _LT_TAGVAR(archive_cmds, $1)=''
6518        _LT_TAGVAR(hardcode_direct, $1)=yes
6519        _LT_TAGVAR(hardcode_direct_absolute, $1)=yes
6520        _LT_TAGVAR(hardcode_libdir_separator, $1)=':'
6521        _LT_TAGVAR(link_all_deplibs, $1)=yes
6522        _LT_TAGVAR(file_list_spec, $1)='$wl-f,'
6523        case $with_aix_soname,$aix_use_runtimelinking in
6524        aix,*) ;;	# no import file
6525        svr4,* | *,yes) # use import file
6526          # The Import File defines what to hardcode.
6527          _LT_TAGVAR(hardcode_direct, $1)=no
6528          _LT_TAGVAR(hardcode_direct_absolute, $1)=no
6529          ;;
6530        esac
6531
6532        if test yes = "$GXX"; then
6533          case $host_os in aix4.[[012]]|aix4.[[012]].*)
6534          # We only want to do this on AIX 4.2 and lower, the check
6535          # below for broken collect2 doesn't work under 4.3+
6536	  collect2name=`$CC -print-prog-name=collect2`
6537	  if test -f "$collect2name" &&
6538	     strings "$collect2name" | $GREP resolve_lib_name >/dev/null
6539	  then
6540	    # We have reworked collect2
6541	    :
6542	  else
6543	    # We have old collect2
6544	    _LT_TAGVAR(hardcode_direct, $1)=unsupported
6545	    # It fails to find uninstalled libraries when the uninstalled
6546	    # path is not listed in the libpath.  Setting hardcode_minus_L
6547	    # to unsupported forces relinking
6548	    _LT_TAGVAR(hardcode_minus_L, $1)=yes
6549	    _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='-L$libdir'
6550	    _LT_TAGVAR(hardcode_libdir_separator, $1)=
6551	  fi
6552          esac
6553          shared_flag='-shared'
6554	  if test yes = "$aix_use_runtimelinking"; then
6555	    shared_flag=$shared_flag' $wl-G'
6556	  fi
6557	  # Need to ensure runtime linking is disabled for the traditional
6558	  # shared library, or the linker may eventually find shared libraries
6559	  # /with/ Import File - we do not want to mix them.
6560	  shared_flag_aix='-shared'
6561	  shared_flag_svr4='-shared $wl-G'
6562        else
6563          # not using gcc
6564          if test ia64 = "$host_cpu"; then
6565	  # VisualAge C++, Version 5.5 for AIX 5L for IA-64, Beta 3 Release
6566	  # chokes on -Wl,-G. The following line is correct:
6567	  shared_flag='-G'
6568          else
6569	    if test yes = "$aix_use_runtimelinking"; then
6570	      shared_flag='$wl-G'
6571	    else
6572	      shared_flag='$wl-bM:SRE'
6573	    fi
6574	    shared_flag_aix='$wl-bM:SRE'
6575	    shared_flag_svr4='$wl-G'
6576          fi
6577        fi
6578
6579        _LT_TAGVAR(export_dynamic_flag_spec, $1)='$wl-bexpall'
6580        # It seems that -bexpall does not export symbols beginning with
6581        # underscore (_), so it is better to generate a list of symbols to
6582	# export.
6583        _LT_TAGVAR(always_export_symbols, $1)=yes
6584	if test aix,yes = "$with_aix_soname,$aix_use_runtimelinking"; then
6585          # Warning - without using the other runtime loading flags (-brtl),
6586          # -berok will link without error, but may produce a broken library.
6587          # The "-G" linker flag allows undefined symbols.
6588          _LT_TAGVAR(no_undefined_flag, $1)='-bernotok'
6589          # Determine the default libpath from the value encoded in an empty
6590          # executable.
6591          _LT_SYS_MODULE_PATH_AIX([$1])
6592          _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='$wl-blibpath:$libdir:'"$aix_libpath"
6593
6594          _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' '$shared_flag
6595        else
6596          if test ia64 = "$host_cpu"; then
6597	    _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='$wl-R $libdir:/usr/lib:/lib'
6598	    _LT_TAGVAR(allow_undefined_flag, $1)="-z nodefs"
6599	    _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"
6600          else
6601	    # Determine the default libpath from the value encoded in an
6602	    # empty executable.
6603	    _LT_SYS_MODULE_PATH_AIX([$1])
6604	    _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='$wl-blibpath:$libdir:'"$aix_libpath"
6605	    # Warning - without using the other run time loading flags,
6606	    # -berok will link without error, but may produce a broken library.
6607	    _LT_TAGVAR(no_undefined_flag, $1)=' $wl-bernotok'
6608	    _LT_TAGVAR(allow_undefined_flag, $1)=' $wl-berok'
6609	    if test yes = "$with_gnu_ld"; then
6610	      # We only use this code for GNU lds that support --whole-archive.
6611	      _LT_TAGVAR(whole_archive_flag_spec, $1)='$wl--whole-archive$convenience $wl--no-whole-archive'
6612	    else
6613	      # Exported symbols can be pulled into shared objects from archives
6614	      _LT_TAGVAR(whole_archive_flag_spec, $1)='$convenience'
6615	    fi
6616	    _LT_TAGVAR(archive_cmds_need_lc, $1)=yes
6617	    _LT_TAGVAR(archive_expsym_cmds, $1)='$RM -r $output_objdir/$realname.d~$MKDIR $output_objdir/$realname.d'
6618	    # -brtl affects multiple linker settings, -berok does not and is overridden later
6619	    compiler_flags_filtered='`func_echo_all "$compiler_flags " | $SED -e "s%-brtl\\([[, ]]\\)%-berok\\1%g"`'
6620	    if test svr4 != "$with_aix_soname"; then
6621	      # This is similar to how AIX traditionally builds its shared
6622	      # libraries. Need -bnortl late, we may have -brtl in LDFLAGS.
6623	      _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/$soname'
6624	    fi
6625	    if test aix != "$with_aix_soname"; then
6626	      _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'
6627	    else
6628	      # used by -dlpreopen to get the symbols
6629	      _LT_TAGVAR(archive_expsym_cmds, $1)="$_LT_TAGVAR(archive_expsym_cmds, $1)"'~$MV  $output_objdir/$realname.d/$soname $output_objdir'
6630	    fi
6631	    _LT_TAGVAR(archive_expsym_cmds, $1)="$_LT_TAGVAR(archive_expsym_cmds, $1)"'~$RM -r $output_objdir/$realname.d'
6632          fi
6633        fi
6634        ;;
6635
6636      beos*)
6637	if $LD --help 2>&1 | $GREP ': supported targets:.* elf' > /dev/null; then
6638	  _LT_TAGVAR(allow_undefined_flag, $1)=unsupported
6639	  # Joseph Beckenbach <jrb3@best.com> says some releases of gcc
6640	  # support --undefined.  This deserves some investigation.  FIXME
6641	  _LT_TAGVAR(archive_cmds, $1)='$CC -nostart $libobjs $deplibs $compiler_flags $wl-soname $wl$soname -o $lib'
6642	else
6643	  _LT_TAGVAR(ld_shlibs, $1)=no
6644	fi
6645	;;
6646
6647      chorus*)
6648        case $cc_basename in
6649          *)
6650	  # FIXME: insert proper C++ library support
6651	  _LT_TAGVAR(ld_shlibs, $1)=no
6652	  ;;
6653        esac
6654        ;;
6655
6656      cygwin* | mingw* | pw32* | cegcc*)
6657	case $GXX,$cc_basename in
6658	,cl* | no,cl* | ,icl* | no,icl*)
6659	  # Native MSVC or ICC
6660	  # hardcode_libdir_flag_spec is actually meaningless, as there is
6661	  # no search path for DLLs.
6662	  _LT_TAGVAR(hardcode_libdir_flag_spec, $1)=' '
6663	  _LT_TAGVAR(allow_undefined_flag, $1)=unsupported
6664	  _LT_TAGVAR(always_export_symbols, $1)=yes
6665	  _LT_TAGVAR(file_list_spec, $1)='@'
6666	  # Tell ltmain to make .lib files, not .a files.
6667	  libext=lib
6668	  # Tell ltmain to make .dll files, not .so files.
6669	  shrext_cmds=.dll
6670	  # FIXME: Setting linknames here is a bad hack.
6671	  _LT_TAGVAR(archive_cmds, $1)='$CC -o $output_objdir/$soname $libobjs $compiler_flags $deplibs -Wl,-DLL,-IMPLIB:"$tool_output_objdir$libname.dll.lib"~linknames='
6672	  _LT_TAGVAR(archive_expsym_cmds, $1)='if _LT_DLL_DEF_P([$export_symbols]); then
6673              cp "$export_symbols" "$output_objdir/$soname.def";
6674              echo "$tool_output_objdir$soname.def" > "$output_objdir/$soname.exp";
6675            else
6676              $SED -e '\''s/^/-link -EXPORT:/'\'' < $export_symbols > $output_objdir/$soname.exp;
6677            fi~
6678            $CC -o $tool_output_objdir$soname $libobjs $compiler_flags $deplibs "@$tool_output_objdir$soname.exp" -Wl,-DLL,-IMPLIB:"$tool_output_objdir$libname.dll.lib"~
6679            linknames='
6680	  # The linker will not automatically build a static lib if we build a DLL.
6681	  # _LT_TAGVAR(old_archive_from_new_cmds, $1)='true'
6682	  _LT_TAGVAR(enable_shared_with_static_runtimes, $1)=yes
6683	  # Don't use ranlib
6684	  _LT_TAGVAR(old_postinstall_cmds, $1)='chmod 644 $oldlib'
6685	  _LT_TAGVAR(postlink_cmds, $1)='lt_outputfile="@OUTPUT@"~
6686            lt_tool_outputfile="@TOOL_OUTPUT@"~
6687            case $lt_outputfile in
6688              *.exe|*.EXE) ;;
6689              *)
6690                lt_outputfile=$lt_outputfile.exe
6691                lt_tool_outputfile=$lt_tool_outputfile.exe
6692                ;;
6693            esac~
6694            func_to_tool_file "$lt_outputfile"~
6695            if test : != "$MANIFEST_TOOL" && test -f "$lt_outputfile.manifest"; then
6696              $MANIFEST_TOOL -manifest "$lt_tool_outputfile.manifest" -outputresource:"$lt_tool_outputfile" || exit 1;
6697              $RM "$lt_outputfile.manifest";
6698            fi'
6699	  ;;
6700	*)
6701	  # g++
6702	  # _LT_TAGVAR(hardcode_libdir_flag_spec, $1) is actually meaningless,
6703	  # as there is no search path for DLLs.
6704	  _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='-L$libdir'
6705	  _LT_TAGVAR(export_dynamic_flag_spec, $1)='$wl--export-all-symbols'
6706	  _LT_TAGVAR(allow_undefined_flag, $1)=unsupported
6707	  _LT_TAGVAR(always_export_symbols, $1)=no
6708	  _LT_TAGVAR(enable_shared_with_static_runtimes, $1)=yes
6709
6710	  if $LD --help 2>&1 | $GREP 'auto-import' > /dev/null; then
6711	    _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'
6712	    # If the export-symbols file already is a .def file, use it as
6713	    # is; otherwise, prepend EXPORTS...
6714	    _LT_TAGVAR(archive_expsym_cmds, $1)='if _LT_DLL_DEF_P([$export_symbols]); then
6715              cp $export_symbols $output_objdir/$soname.def;
6716            else
6717              echo EXPORTS > $output_objdir/$soname.def;
6718              cat $export_symbols >> $output_objdir/$soname.def;
6719            fi~
6720            $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'
6721	  else
6722	    _LT_TAGVAR(ld_shlibs, $1)=no
6723	  fi
6724	  ;;
6725	esac
6726	;;
6727      darwin* | rhapsody*)
6728        _LT_DARWIN_LINKER_FEATURES($1)
6729	;;
6730
6731      os2*)
6732	_LT_TAGVAR(hardcode_libdir_flag_spec, $1)='-L$libdir'
6733	_LT_TAGVAR(hardcode_minus_L, $1)=yes
6734	_LT_TAGVAR(allow_undefined_flag, $1)=unsupported
6735	shrext_cmds=.dll
6736	_LT_TAGVAR(archive_cmds, $1)='$ECHO "LIBRARY ${soname%$shared_ext} INITINSTANCE TERMINSTANCE" > $output_objdir/$libname.def~
6737	  $ECHO "DESCRIPTION \"$libname\"" >> $output_objdir/$libname.def~
6738	  $ECHO "DATA MULTIPLE NONSHARED" >> $output_objdir/$libname.def~
6739	  $ECHO EXPORTS >> $output_objdir/$libname.def~
6740	  emxexp $libobjs | $SED /"_DLL_InitTerm"/d >> $output_objdir/$libname.def~
6741	  $CC -Zdll -Zcrtdll -o $output_objdir/$soname $libobjs $deplibs $compiler_flags $output_objdir/$libname.def~
6742	  emximp -o $lib $output_objdir/$libname.def'
6743	_LT_TAGVAR(archive_expsym_cmds, $1)='$ECHO "LIBRARY ${soname%$shared_ext} INITINSTANCE TERMINSTANCE" > $output_objdir/$libname.def~
6744	  $ECHO "DESCRIPTION \"$libname\"" >> $output_objdir/$libname.def~
6745	  $ECHO "DATA MULTIPLE NONSHARED" >> $output_objdir/$libname.def~
6746	  $ECHO EXPORTS >> $output_objdir/$libname.def~
6747	  prefix_cmds="$SED"~
6748	  if test EXPORTS = "`$SED 1q $export_symbols`"; then
6749	    prefix_cmds="$prefix_cmds -e 1d";
6750	  fi~
6751	  prefix_cmds="$prefix_cmds -e \"s/^\(.*\)$/_\1/g\""~
6752	  cat $export_symbols | $prefix_cmds >> $output_objdir/$libname.def~
6753	  $CC -Zdll -Zcrtdll -o $output_objdir/$soname $libobjs $deplibs $compiler_flags $output_objdir/$libname.def~
6754	  emximp -o $lib $output_objdir/$libname.def'
6755	_LT_TAGVAR(old_archive_From_new_cmds, $1)='emximp -o $output_objdir/${libname}_dll.a $output_objdir/$libname.def'
6756	_LT_TAGVAR(enable_shared_with_static_runtimes, $1)=yes
6757	_LT_TAGVAR(file_list_spec, $1)='@'
6758	;;
6759
6760      dgux*)
6761        case $cc_basename in
6762          ec++*)
6763	    # FIXME: insert proper C++ library support
6764	    _LT_TAGVAR(ld_shlibs, $1)=no
6765	    ;;
6766          ghcx*)
6767	    # Green Hills C++ Compiler
6768	    # FIXME: insert proper C++ library support
6769	    _LT_TAGVAR(ld_shlibs, $1)=no
6770	    ;;
6771          *)
6772	    # FIXME: insert proper C++ library support
6773	    _LT_TAGVAR(ld_shlibs, $1)=no
6774	    ;;
6775        esac
6776        ;;
6777
6778      freebsd2.*)
6779        # C++ shared libraries reported to be fairly broken before
6780	# switch to ELF
6781        _LT_TAGVAR(ld_shlibs, $1)=no
6782        ;;
6783
6784      freebsd-elf*)
6785        _LT_TAGVAR(archive_cmds_need_lc, $1)=no
6786        ;;
6787
6788      freebsd* | dragonfly*)
6789        # FreeBSD 3 and later use GNU C++ and GNU ld with standard ELF
6790        # conventions
6791        _LT_TAGVAR(ld_shlibs, $1)=yes
6792        ;;
6793
6794      haiku*)
6795        _LT_TAGVAR(archive_cmds, $1)='$CC -shared $libobjs $deplibs $compiler_flags $wl-soname $wl$soname -o $lib'
6796        _LT_TAGVAR(link_all_deplibs, $1)=yes
6797        ;;
6798
6799      hpux9*)
6800        _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='$wl+b $wl$libdir'
6801        _LT_TAGVAR(hardcode_libdir_separator, $1)=:
6802        _LT_TAGVAR(export_dynamic_flag_spec, $1)='$wl-E'
6803        _LT_TAGVAR(hardcode_direct, $1)=yes
6804        _LT_TAGVAR(hardcode_minus_L, $1)=yes # Not in the search PATH,
6805				             # but as the default
6806				             # location of the library.
6807
6808        case $cc_basename in
6809          CC*)
6810            # FIXME: insert proper C++ library support
6811            _LT_TAGVAR(ld_shlibs, $1)=no
6812            ;;
6813          aCC*)
6814            _LT_TAGVAR(archive_cmds, $1)='$RM $output_objdir/$soname~$CC -b $wl+b $wl$install_libdir -o $output_objdir/$soname $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags~test "x$output_objdir/$soname" = "x$lib" || mv $output_objdir/$soname $lib'
6815            # Commands to make compiler produce verbose output that lists
6816            # what "hidden" libraries, object files and flags are used when
6817            # linking a shared library.
6818            #
6819            # There doesn't appear to be a way to prevent this compiler from
6820            # explicitly linking system object files so we need to strip them
6821            # from the output so that they don't get included in the library
6822            # dependencies.
6823            output_verbose_link_cmd='templist=`($CC -b $CFLAGS -v conftest.$objext 2>&1) | $EGREP "\-L"`; list= ; for z in $templist; do case $z in conftest.$objext) list="$list $z";; *.$objext);; *) list="$list $z";;esac; done; func_echo_all "$list"'
6824            ;;
6825          *)
6826            if test yes = "$GXX"; then
6827              _LT_TAGVAR(archive_cmds, $1)='$RM $output_objdir/$soname~$CC -shared -nostdlib $pic_flag $wl+b $wl$install_libdir -o $output_objdir/$soname $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags~test "x$output_objdir/$soname" = "x$lib" || mv $output_objdir/$soname $lib'
6828            else
6829              # FIXME: insert proper C++ library support
6830              _LT_TAGVAR(ld_shlibs, $1)=no
6831            fi
6832            ;;
6833        esac
6834        ;;
6835
6836      hpux10*|hpux11*)
6837        if test no = "$with_gnu_ld"; then
6838	  _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='$wl+b $wl$libdir'
6839	  _LT_TAGVAR(hardcode_libdir_separator, $1)=:
6840
6841          case $host_cpu in
6842            hppa*64*|ia64*)
6843              ;;
6844            *)
6845	      _LT_TAGVAR(export_dynamic_flag_spec, $1)='$wl-E'
6846              ;;
6847          esac
6848        fi
6849        case $host_cpu in
6850          hppa*64*|ia64*)
6851            _LT_TAGVAR(hardcode_direct, $1)=no
6852            _LT_TAGVAR(hardcode_shlibpath_var, $1)=no
6853            ;;
6854          *)
6855            _LT_TAGVAR(hardcode_direct, $1)=yes
6856            _LT_TAGVAR(hardcode_direct_absolute, $1)=yes
6857            _LT_TAGVAR(hardcode_minus_L, $1)=yes # Not in the search PATH,
6858					         # but as the default
6859					         # location of the library.
6860            ;;
6861        esac
6862
6863        case $cc_basename in
6864          CC*)
6865	    # FIXME: insert proper C++ library support
6866	    _LT_TAGVAR(ld_shlibs, $1)=no
6867	    ;;
6868          aCC*)
6869	    case $host_cpu in
6870	      hppa*64*)
6871	        _LT_TAGVAR(archive_cmds, $1)='$CC -b $wl+h $wl$soname -o $lib $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags'
6872	        ;;
6873	      ia64*)
6874	        _LT_TAGVAR(archive_cmds, $1)='$CC -b $wl+h $wl$soname $wl+nodefaultrpath -o $lib $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags'
6875	        ;;
6876	      *)
6877	        _LT_TAGVAR(archive_cmds, $1)='$CC -b $wl+h $wl$soname $wl+b $wl$install_libdir -o $lib $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags'
6878	        ;;
6879	    esac
6880	    # Commands to make compiler produce verbose output that lists
6881	    # what "hidden" libraries, object files and flags are used when
6882	    # linking a shared library.
6883	    #
6884	    # There doesn't appear to be a way to prevent this compiler from
6885	    # explicitly linking system object files so we need to strip them
6886	    # from the output so that they don't get included in the library
6887	    # dependencies.
6888	    output_verbose_link_cmd='templist=`($CC -b $CFLAGS -v conftest.$objext 2>&1) | $GREP "\-L"`; list= ; for z in $templist; do case $z in conftest.$objext) list="$list $z";; *.$objext);; *) list="$list $z";;esac; done; func_echo_all "$list"'
6889	    ;;
6890          *)
6891	    if test yes = "$GXX"; then
6892	      if test no = "$with_gnu_ld"; then
6893	        case $host_cpu in
6894	          hppa*64*)
6895	            _LT_TAGVAR(archive_cmds, $1)='$CC -shared -nostdlib -fPIC $wl+h $wl$soname -o $lib $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags'
6896	            ;;
6897	          ia64*)
6898	            _LT_TAGVAR(archive_cmds, $1)='$CC -shared -nostdlib $pic_flag $wl+h $wl$soname $wl+nodefaultrpath -o $lib $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags'
6899	            ;;
6900	          *)
6901	            _LT_TAGVAR(archive_cmds, $1)='$CC -shared -nostdlib $pic_flag $wl+h $wl$soname $wl+b $wl$install_libdir -o $lib $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags'
6902	            ;;
6903	        esac
6904	      fi
6905	    else
6906	      # FIXME: insert proper C++ library support
6907	      _LT_TAGVAR(ld_shlibs, $1)=no
6908	    fi
6909	    ;;
6910        esac
6911        ;;
6912
6913      interix[[3-9]]*)
6914	_LT_TAGVAR(hardcode_direct, $1)=no
6915	_LT_TAGVAR(hardcode_shlibpath_var, $1)=no
6916	_LT_TAGVAR(hardcode_libdir_flag_spec, $1)='$wl-rpath,$libdir'
6917	_LT_TAGVAR(export_dynamic_flag_spec, $1)='$wl-E'
6918	# Hack: On Interix 3.x, we cannot compile PIC because of a broken gcc.
6919	# Instead, shared libraries are loaded at an image base (0x10000000 by
6920	# default) and relocated if they conflict, which is a slow very memory
6921	# consuming and fragmenting process.  To avoid this, we pick a random,
6922	# 256 KiB-aligned image base between 0x50000000 and 0x6FFC0000 at link
6923	# time.  Moving up from 0x10000000 also allows more sbrk(2) space.
6924	_LT_TAGVAR(archive_cmds, $1)='$CC -shared $pic_flag $libobjs $deplibs $compiler_flags $wl-h,$soname $wl--image-base,`expr ${RANDOM-$$} % 4096 / 2 \* 262144 + 1342177280` -o $lib'
6925	_LT_TAGVAR(archive_expsym_cmds, $1)='sed "s|^|_|" $export_symbols >$output_objdir/$soname.expsym~$CC -shared $pic_flag $libobjs $deplibs $compiler_flags $wl-h,$soname $wl--retain-symbols-file,$output_objdir/$soname.expsym $wl--image-base,`expr ${RANDOM-$$} % 4096 / 2 \* 262144 + 1342177280` -o $lib'
6926	;;
6927      irix5* | irix6*)
6928        case $cc_basename in
6929          CC*)
6930	    # SGI C++
6931	    _LT_TAGVAR(archive_cmds, $1)='$CC -shared -all -multigot $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags -soname $soname `test -n "$verstring" && func_echo_all "-set_version $verstring"` -update_registry $output_objdir/so_locations -o $lib'
6932
6933	    # Archives containing C++ object files must be created using
6934	    # "CC -ar", where "CC" is the IRIX C++ compiler.  This is
6935	    # necessary to make sure instantiated templates are included
6936	    # in the archive.
6937	    _LT_TAGVAR(old_archive_cmds, $1)='$CC -ar -WR,-u -o $oldlib $oldobjs'
6938	    ;;
6939          *)
6940	    if test yes = "$GXX"; then
6941	      if test no = "$with_gnu_ld"; then
6942	        _LT_TAGVAR(archive_cmds, $1)='$CC -shared $pic_flag -nostdlib $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags $wl-soname $wl$soname `test -n "$verstring" && func_echo_all "$wl-set_version $wl$verstring"` $wl-update_registry $wl$output_objdir/so_locations -o $lib'
6943	      else
6944	        _LT_TAGVAR(archive_cmds, $1)='$CC -shared $pic_flag -nostdlib $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags $wl-soname $wl$soname `test -n "$verstring" && func_echo_all "$wl-set_version $wl$verstring"` -o $lib'
6945	      fi
6946	    fi
6947	    _LT_TAGVAR(link_all_deplibs, $1)=yes
6948	    ;;
6949        esac
6950        _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='$wl-rpath $wl$libdir'
6951        _LT_TAGVAR(hardcode_libdir_separator, $1)=:
6952        _LT_TAGVAR(inherit_rpath, $1)=yes
6953        ;;
6954
6955      linux* | k*bsd*-gnu | kopensolaris*-gnu | gnu*)
6956        case $cc_basename in
6957          KCC*)
6958	    # Kuck and Associates, Inc. (KAI) C++ Compiler
6959
6960	    # KCC will only create a shared library if the output file
6961	    # ends with ".so" (or ".sl" for HP-UX), so rename the library
6962	    # to its proper name (with version) after linking.
6963	    _LT_TAGVAR(archive_cmds, $1)='tempext=`echo $shared_ext | $SED -e '\''s/\([[^()0-9A-Za-z{}]]\)/\\\\\1/g'\''`; templib=`echo $lib | $SED -e "s/\$tempext\..*/.so/"`; $CC $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags --soname $soname -o \$templib; mv \$templib $lib'
6964	    _LT_TAGVAR(archive_expsym_cmds, $1)='tempext=`echo $shared_ext | $SED -e '\''s/\([[^()0-9A-Za-z{}]]\)/\\\\\1/g'\''`; templib=`echo $lib | $SED -e "s/\$tempext\..*/.so/"`; $CC $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags --soname $soname -o \$templib $wl-retain-symbols-file,$export_symbols; mv \$templib $lib'
6965	    # Commands to make compiler produce verbose output that lists
6966	    # what "hidden" libraries, object files and flags are used when
6967	    # linking a shared library.
6968	    #
6969	    # There doesn't appear to be a way to prevent this compiler from
6970	    # explicitly linking system object files so we need to strip them
6971	    # from the output so that they don't get included in the library
6972	    # dependencies.
6973	    output_verbose_link_cmd='templist=`$CC $CFLAGS -v conftest.$objext -o libconftest$shared_ext 2>&1 | $GREP "ld"`; rm -f libconftest$shared_ext; list= ; for z in $templist; do case $z in conftest.$objext) list="$list $z";; *.$objext);; *) list="$list $z";;esac; done; func_echo_all "$list"'
6974
6975	    _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='$wl-rpath,$libdir'
6976	    _LT_TAGVAR(export_dynamic_flag_spec, $1)='$wl--export-dynamic'
6977
6978	    # Archives containing C++ object files must be created using
6979	    # "CC -Bstatic", where "CC" is the KAI C++ compiler.
6980	    _LT_TAGVAR(old_archive_cmds, $1)='$CC -Bstatic -o $oldlib $oldobjs'
6981	    ;;
6982	  icpc* | ecpc* )
6983	    # Intel C++
6984	    with_gnu_ld=yes
6985	    # version 8.0 and above of icpc choke on multiply defined symbols
6986	    # if we add $predep_objects and $postdep_objects, however 7.1 and
6987	    # earlier do not add the objects themselves.
6988	    case `$CC -V 2>&1` in
6989	      *"Version 7."*)
6990	        _LT_TAGVAR(archive_cmds, $1)='$CC -shared $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags $wl-soname $wl$soname -o $lib'
6991		_LT_TAGVAR(archive_expsym_cmds, $1)='$CC -shared $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags $wl-soname $wl$soname $wl-retain-symbols-file $wl$export_symbols -o $lib'
6992		;;
6993	      *)  # Version 8.0 or newer
6994	        tmp_idyn=
6995	        case $host_cpu in
6996		  ia64*) tmp_idyn=' -i_dynamic';;
6997		esac
6998	        _LT_TAGVAR(archive_cmds, $1)='$CC -shared'"$tmp_idyn"' $libobjs $deplibs $compiler_flags $wl-soname $wl$soname -o $lib'
6999		_LT_TAGVAR(archive_expsym_cmds, $1)='$CC -shared'"$tmp_idyn"' $libobjs $deplibs $compiler_flags $wl-soname $wl$soname $wl-retain-symbols-file $wl$export_symbols -o $lib'
7000		;;
7001	    esac
7002	    _LT_TAGVAR(archive_cmds_need_lc, $1)=no
7003	    _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='$wl-rpath,$libdir'
7004	    _LT_TAGVAR(export_dynamic_flag_spec, $1)='$wl--export-dynamic'
7005	    _LT_TAGVAR(whole_archive_flag_spec, $1)='$wl--whole-archive$convenience $wl--no-whole-archive'
7006	    ;;
7007          pgCC* | pgcpp*)
7008            # Portland Group C++ compiler
7009	    case `$CC -V` in
7010	    *pgCC\ [[1-5]].* | *pgcpp\ [[1-5]].*)
7011	      _LT_TAGVAR(prelink_cmds, $1)='tpldir=Template.dir~
7012               rm -rf $tpldir~
7013               $CC --prelink_objects --instantiation_dir $tpldir $objs $libobjs $compile_deplibs~
7014               compile_command="$compile_command `find $tpldir -name \*.o | sort | $NL2SP`"'
7015	      _LT_TAGVAR(old_archive_cmds, $1)='tpldir=Template.dir~
7016                rm -rf $tpldir~
7017                $CC --prelink_objects --instantiation_dir $tpldir $oldobjs$old_deplibs~
7018                $AR $AR_FLAGS $oldlib$oldobjs$old_deplibs `find $tpldir -name \*.o | sort | $NL2SP`~
7019                $RANLIB $oldlib'
7020	      _LT_TAGVAR(archive_cmds, $1)='tpldir=Template.dir~
7021                rm -rf $tpldir~
7022                $CC --prelink_objects --instantiation_dir $tpldir $predep_objects $libobjs $deplibs $convenience $postdep_objects~
7023                $CC -shared $pic_flag $predep_objects $libobjs $deplibs `find $tpldir -name \*.o | sort | $NL2SP` $postdep_objects $compiler_flags $wl-soname $wl$soname -o $lib'
7024	      _LT_TAGVAR(archive_expsym_cmds, $1)='tpldir=Template.dir~
7025                rm -rf $tpldir~
7026                $CC --prelink_objects --instantiation_dir $tpldir $predep_objects $libobjs $deplibs $convenience $postdep_objects~
7027                $CC -shared $pic_flag $predep_objects $libobjs $deplibs `find $tpldir -name \*.o | sort | $NL2SP` $postdep_objects $compiler_flags $wl-soname $wl$soname $wl-retain-symbols-file $wl$export_symbols -o $lib'
7028	      ;;
7029	    *) # Version 6 and above use weak symbols
7030	      _LT_TAGVAR(archive_cmds, $1)='$CC -shared $pic_flag $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags $wl-soname $wl$soname -o $lib'
7031	      _LT_TAGVAR(archive_expsym_cmds, $1)='$CC -shared $pic_flag $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags $wl-soname $wl$soname $wl-retain-symbols-file $wl$export_symbols -o $lib'
7032	      ;;
7033	    esac
7034
7035	    _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='$wl--rpath $wl$libdir'
7036	    _LT_TAGVAR(export_dynamic_flag_spec, $1)='$wl--export-dynamic'
7037	    _LT_TAGVAR(whole_archive_flag_spec, $1)='$wl--whole-archive`for conv in $convenience\"\"; do test  -n \"$conv\" && new_convenience=\"$new_convenience,$conv\"; done; func_echo_all \"$new_convenience\"` $wl--no-whole-archive'
7038            ;;
7039	  cxx*)
7040	    # Compaq C++
7041	    _LT_TAGVAR(archive_cmds, $1)='$CC -shared $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags $wl-soname $wl$soname -o $lib'
7042	    _LT_TAGVAR(archive_expsym_cmds, $1)='$CC -shared $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags $wl-soname $wl$soname  -o $lib $wl-retain-symbols-file $wl$export_symbols'
7043
7044	    runpath_var=LD_RUN_PATH
7045	    _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='-rpath $libdir'
7046	    _LT_TAGVAR(hardcode_libdir_separator, $1)=:
7047
7048	    # Commands to make compiler produce verbose output that lists
7049	    # what "hidden" libraries, object files and flags are used when
7050	    # linking a shared library.
7051	    #
7052	    # There doesn't appear to be a way to prevent this compiler from
7053	    # explicitly linking system object files so we need to strip them
7054	    # from the output so that they don't get included in the library
7055	    # dependencies.
7056	    output_verbose_link_cmd='templist=`$CC -shared $CFLAGS -v conftest.$objext 2>&1 | $GREP "ld"`; templist=`func_echo_all "$templist" | $SED "s/\(^.*ld.*\)\( .*ld .*$\)/\1/"`; list= ; for z in $templist; do case $z in conftest.$objext) list="$list $z";; *.$objext);; *) list="$list $z";;esac; done; func_echo_all "X$list" | $Xsed'
7057	    ;;
7058	  xl* | mpixl* | bgxl*)
7059	    # IBM XL 8.0 on PPC, with GNU ld
7060	    _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='$wl-rpath $wl$libdir'
7061	    _LT_TAGVAR(export_dynamic_flag_spec, $1)='$wl--export-dynamic'
7062	    _LT_TAGVAR(archive_cmds, $1)='$CC -qmkshrobj $libobjs $deplibs $compiler_flags $wl-soname $wl$soname -o $lib'
7063	    if test yes = "$supports_anon_versioning"; then
7064	      _LT_TAGVAR(archive_expsym_cmds, $1)='echo "{ global:" > $output_objdir/$libname.ver~
7065                cat $export_symbols | sed -e "s/\(.*\)/\1;/" >> $output_objdir/$libname.ver~
7066                echo "local: *; };" >> $output_objdir/$libname.ver~
7067                $CC -qmkshrobj $libobjs $deplibs $compiler_flags $wl-soname $wl$soname $wl-version-script $wl$output_objdir/$libname.ver -o $lib'
7068	    fi
7069	    ;;
7070	  *)
7071	    case `$CC -V 2>&1 | sed 5q` in
7072	    *Sun\ C*)
7073	      # Sun C++ 5.9
7074	      _LT_TAGVAR(no_undefined_flag, $1)=' -zdefs'
7075	      _LT_TAGVAR(archive_cmds, $1)='$CC -G$allow_undefined_flag -h$soname -o $lib $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags'
7076	      _LT_TAGVAR(archive_expsym_cmds, $1)='$CC -G$allow_undefined_flag -h$soname -o $lib $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags $wl-retain-symbols-file $wl$export_symbols'
7077	      _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='-R$libdir'
7078	      _LT_TAGVAR(whole_archive_flag_spec, $1)='$wl--whole-archive`new_convenience=; for conv in $convenience\"\"; do test -z \"$conv\" || new_convenience=\"$new_convenience,$conv\"; done; func_echo_all \"$new_convenience\"` $wl--no-whole-archive'
7079	      _LT_TAGVAR(compiler_needs_object, $1)=yes
7080
7081	      # Not sure whether something based on
7082	      # $CC $CFLAGS -v conftest.$objext -o libconftest$shared_ext 2>&1
7083	      # would be better.
7084	      output_verbose_link_cmd='func_echo_all'
7085
7086	      # Archives containing C++ object files must be created using
7087	      # "CC -xar", where "CC" is the Sun C++ compiler.  This is
7088	      # necessary to make sure instantiated templates are included
7089	      # in the archive.
7090	      _LT_TAGVAR(old_archive_cmds, $1)='$CC -xar -o $oldlib $oldobjs'
7091	      ;;
7092	    esac
7093	    ;;
7094	esac
7095	;;
7096
7097      lynxos*)
7098        # FIXME: insert proper C++ library support
7099	_LT_TAGVAR(ld_shlibs, $1)=no
7100	;;
7101
7102      m88k*)
7103        # FIXME: insert proper C++ library support
7104        _LT_TAGVAR(ld_shlibs, $1)=no
7105	;;
7106
7107      mvs*)
7108        case $cc_basename in
7109          cxx*)
7110	    # FIXME: insert proper C++ library support
7111	    _LT_TAGVAR(ld_shlibs, $1)=no
7112	    ;;
7113	  *)
7114	    # FIXME: insert proper C++ library support
7115	    _LT_TAGVAR(ld_shlibs, $1)=no
7116	    ;;
7117	esac
7118	;;
7119
7120      netbsd*)
7121        if echo __ELF__ | $CC -E - | $GREP __ELF__ >/dev/null; then
7122	  _LT_TAGVAR(archive_cmds, $1)='$LD -Bshareable  -o $lib $predep_objects $libobjs $deplibs $postdep_objects $linker_flags'
7123	  wlarc=
7124	  _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='-R$libdir'
7125	  _LT_TAGVAR(hardcode_direct, $1)=yes
7126	  _LT_TAGVAR(hardcode_shlibpath_var, $1)=no
7127	fi
7128	# Workaround some broken pre-1.5 toolchains
7129	output_verbose_link_cmd='$CC -shared $CFLAGS -v conftest.$objext 2>&1 | $GREP conftest.$objext | $SED -e "s:-lgcc -lc -lgcc::"'
7130	;;
7131
7132      *nto* | *qnx*)
7133        _LT_TAGVAR(ld_shlibs, $1)=yes
7134	;;
7135
7136      openbsd* | bitrig*)
7137	if test -f /usr/libexec/ld.so; then
7138	  _LT_TAGVAR(hardcode_direct, $1)=yes
7139	  _LT_TAGVAR(hardcode_shlibpath_var, $1)=no
7140	  _LT_TAGVAR(hardcode_direct_absolute, $1)=yes
7141	  _LT_TAGVAR(archive_cmds, $1)='$CC -shared $pic_flag $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags -o $lib'
7142	  _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='$wl-rpath,$libdir'
7143	  if test -z "`echo __ELF__ | $CC -E - | grep __ELF__`"; then
7144	    _LT_TAGVAR(archive_expsym_cmds, $1)='$CC -shared $pic_flag $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags $wl-retain-symbols-file,$export_symbols -o $lib'
7145	    _LT_TAGVAR(export_dynamic_flag_spec, $1)='$wl-E'
7146	    _LT_TAGVAR(whole_archive_flag_spec, $1)=$wlarc'--whole-archive$convenience '$wlarc'--no-whole-archive'
7147	  fi
7148	  output_verbose_link_cmd=func_echo_all
7149	else
7150	  _LT_TAGVAR(ld_shlibs, $1)=no
7151	fi
7152	;;
7153
7154      osf3* | osf4* | osf5*)
7155        case $cc_basename in
7156          KCC*)
7157	    # Kuck and Associates, Inc. (KAI) C++ Compiler
7158
7159	    # KCC will only create a shared library if the output file
7160	    # ends with ".so" (or ".sl" for HP-UX), so rename the library
7161	    # to its proper name (with version) after linking.
7162	    _LT_TAGVAR(archive_cmds, $1)='tempext=`echo $shared_ext | $SED -e '\''s/\([[^()0-9A-Za-z{}]]\)/\\\\\1/g'\''`; templib=`echo "$lib" | $SED -e "s/\$tempext\..*/.so/"`; $CC $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags --soname $soname -o \$templib; mv \$templib $lib'
7163
7164	    _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='$wl-rpath,$libdir'
7165	    _LT_TAGVAR(hardcode_libdir_separator, $1)=:
7166
7167	    # Archives containing C++ object files must be created using
7168	    # the KAI C++ compiler.
7169	    case $host in
7170	      osf3*) _LT_TAGVAR(old_archive_cmds, $1)='$CC -Bstatic -o $oldlib $oldobjs' ;;
7171	      *) _LT_TAGVAR(old_archive_cmds, $1)='$CC -o $oldlib $oldobjs' ;;
7172	    esac
7173	    ;;
7174          RCC*)
7175	    # Rational C++ 2.4.1
7176	    # FIXME: insert proper C++ library support
7177	    _LT_TAGVAR(ld_shlibs, $1)=no
7178	    ;;
7179          cxx*)
7180	    case $host in
7181	      osf3*)
7182	        _LT_TAGVAR(allow_undefined_flag, $1)=' $wl-expect_unresolved $wl\*'
7183	        _LT_TAGVAR(archive_cmds, $1)='$CC -shared$allow_undefined_flag $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags $wl-soname $soname `test -n "$verstring" && func_echo_all "$wl-set_version $verstring"` -update_registry $output_objdir/so_locations -o $lib'
7184	        _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='$wl-rpath $wl$libdir'
7185		;;
7186	      *)
7187	        _LT_TAGVAR(allow_undefined_flag, $1)=' -expect_unresolved \*'
7188	        _LT_TAGVAR(archive_cmds, $1)='$CC -shared$allow_undefined_flag $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags -msym -soname $soname `test -n "$verstring" && func_echo_all "-set_version $verstring"` -update_registry $output_objdir/so_locations -o $lib'
7189	        _LT_TAGVAR(archive_expsym_cmds, $1)='for i in `cat $export_symbols`; do printf "%s %s\\n" -exported_symbol "\$i" >> $lib.exp; done~
7190                  echo "-hidden">> $lib.exp~
7191                  $CC -shared$allow_undefined_flag $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags -msym -soname $soname $wl-input $wl$lib.exp  `test -n "$verstring" && $ECHO "-set_version $verstring"` -update_registry $output_objdir/so_locations -o $lib~
7192                  $RM $lib.exp'
7193	        _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='-rpath $libdir'
7194		;;
7195	    esac
7196
7197	    _LT_TAGVAR(hardcode_libdir_separator, $1)=:
7198
7199	    # Commands to make compiler produce verbose output that lists
7200	    # what "hidden" libraries, object files and flags are used when
7201	    # linking a shared library.
7202	    #
7203	    # There doesn't appear to be a way to prevent this compiler from
7204	    # explicitly linking system object files so we need to strip them
7205	    # from the output so that they don't get included in the library
7206	    # dependencies.
7207	    output_verbose_link_cmd='templist=`$CC -shared $CFLAGS -v conftest.$objext 2>&1 | $GREP "ld" | $GREP -v "ld:"`; templist=`func_echo_all "$templist" | $SED "s/\(^.*ld.*\)\( .*ld.*$\)/\1/"`; list= ; for z in $templist; do case $z in conftest.$objext) list="$list $z";; *.$objext);; *) list="$list $z";;esac; done; func_echo_all "$list"'
7208	    ;;
7209	  *)
7210	    if test yes,no = "$GXX,$with_gnu_ld"; then
7211	      _LT_TAGVAR(allow_undefined_flag, $1)=' $wl-expect_unresolved $wl\*'
7212	      case $host in
7213	        osf3*)
7214	          _LT_TAGVAR(archive_cmds, $1)='$CC -shared -nostdlib $allow_undefined_flag $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags $wl-soname $wl$soname `test -n "$verstring" && func_echo_all "$wl-set_version $wl$verstring"` $wl-update_registry $wl$output_objdir/so_locations -o $lib'
7215		  ;;
7216	        *)
7217	          _LT_TAGVAR(archive_cmds, $1)='$CC -shared $pic_flag -nostdlib $allow_undefined_flag $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags $wl-msym $wl-soname $wl$soname `test -n "$verstring" && func_echo_all "$wl-set_version $wl$verstring"` $wl-update_registry $wl$output_objdir/so_locations -o $lib'
7218		  ;;
7219	      esac
7220
7221	      _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='$wl-rpath $wl$libdir'
7222	      _LT_TAGVAR(hardcode_libdir_separator, $1)=:
7223
7224	      # Commands to make compiler produce verbose output that lists
7225	      # what "hidden" libraries, object files and flags are used when
7226	      # linking a shared library.
7227	      output_verbose_link_cmd='$CC -shared $CFLAGS -v conftest.$objext 2>&1 | $GREP -v "^Configured with:" | $GREP "\-L"'
7228
7229	    else
7230	      # FIXME: insert proper C++ library support
7231	      _LT_TAGVAR(ld_shlibs, $1)=no
7232	    fi
7233	    ;;
7234        esac
7235        ;;
7236
7237      psos*)
7238        # FIXME: insert proper C++ library support
7239        _LT_TAGVAR(ld_shlibs, $1)=no
7240        ;;
7241
7242      sunos4*)
7243        case $cc_basename in
7244          CC*)
7245	    # Sun C++ 4.x
7246	    # FIXME: insert proper C++ library support
7247	    _LT_TAGVAR(ld_shlibs, $1)=no
7248	    ;;
7249          lcc*)
7250	    # Lucid
7251	    # FIXME: insert proper C++ library support
7252	    _LT_TAGVAR(ld_shlibs, $1)=no
7253	    ;;
7254          *)
7255	    # FIXME: insert proper C++ library support
7256	    _LT_TAGVAR(ld_shlibs, $1)=no
7257	    ;;
7258        esac
7259        ;;
7260
7261      solaris*)
7262        case $cc_basename in
7263          CC* | sunCC*)
7264	    # Sun C++ 4.2, 5.x and Centerline C++
7265            _LT_TAGVAR(archive_cmds_need_lc,$1)=yes
7266	    _LT_TAGVAR(no_undefined_flag, $1)=' -zdefs'
7267	    _LT_TAGVAR(archive_cmds, $1)='$CC -G$allow_undefined_flag -h$soname -o $lib $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags'
7268	    _LT_TAGVAR(archive_expsym_cmds, $1)='echo "{ global:" > $lib.exp~cat $export_symbols | $SED -e "s/\(.*\)/\1;/" >> $lib.exp~echo "local: *; };" >> $lib.exp~
7269              $CC -G$allow_undefined_flag $wl-M $wl$lib.exp -h$soname -o $lib $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags~$RM $lib.exp'
7270
7271	    _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='-R$libdir'
7272	    _LT_TAGVAR(hardcode_shlibpath_var, $1)=no
7273	    case $host_os in
7274	      solaris2.[[0-5]] | solaris2.[[0-5]].*) ;;
7275	      *)
7276		# The compiler driver will combine and reorder linker options,
7277		# but understands '-z linker_flag'.
7278	        # Supported since Solaris 2.6 (maybe 2.5.1?)
7279		_LT_TAGVAR(whole_archive_flag_spec, $1)='-z allextract$convenience -z defaultextract'
7280	        ;;
7281	    esac
7282	    _LT_TAGVAR(link_all_deplibs, $1)=yes
7283
7284	    output_verbose_link_cmd='func_echo_all'
7285
7286	    # Archives containing C++ object files must be created using
7287	    # "CC -xar", where "CC" is the Sun C++ compiler.  This is
7288	    # necessary to make sure instantiated templates are included
7289	    # in the archive.
7290	    _LT_TAGVAR(old_archive_cmds, $1)='$CC -xar -o $oldlib $oldobjs'
7291	    ;;
7292          gcx*)
7293	    # Green Hills C++ Compiler
7294	    _LT_TAGVAR(archive_cmds, $1)='$CC -shared $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags $wl-h $wl$soname -o $lib'
7295
7296	    # The C++ compiler must be used to create the archive.
7297	    _LT_TAGVAR(old_archive_cmds, $1)='$CC $LDFLAGS -archive -o $oldlib $oldobjs'
7298	    ;;
7299          *)
7300	    # GNU C++ compiler with Solaris linker
7301	    if test yes,no = "$GXX,$with_gnu_ld"; then
7302	      _LT_TAGVAR(no_undefined_flag, $1)=' $wl-z ${wl}defs'
7303	      if $CC --version | $GREP -v '^2\.7' > /dev/null; then
7304	        _LT_TAGVAR(archive_cmds, $1)='$CC -shared $pic_flag -nostdlib $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags $wl-h $wl$soname -o $lib'
7305	        _LT_TAGVAR(archive_expsym_cmds, $1)='echo "{ global:" > $lib.exp~cat $export_symbols | $SED -e "s/\(.*\)/\1;/" >> $lib.exp~echo "local: *; };" >> $lib.exp~
7306                  $CC -shared $pic_flag -nostdlib $wl-M $wl$lib.exp $wl-h $wl$soname -o $lib $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags~$RM $lib.exp'
7307
7308	        # Commands to make compiler produce verbose output that lists
7309	        # what "hidden" libraries, object files and flags are used when
7310	        # linking a shared library.
7311	        output_verbose_link_cmd='$CC -shared $CFLAGS -v conftest.$objext 2>&1 | $GREP -v "^Configured with:" | $GREP "\-L"'
7312	      else
7313	        # g++ 2.7 appears to require '-G' NOT '-shared' on this
7314	        # platform.
7315	        _LT_TAGVAR(archive_cmds, $1)='$CC -G -nostdlib $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags $wl-h $wl$soname -o $lib'
7316	        _LT_TAGVAR(archive_expsym_cmds, $1)='echo "{ global:" > $lib.exp~cat $export_symbols | $SED -e "s/\(.*\)/\1;/" >> $lib.exp~echo "local: *; };" >> $lib.exp~
7317                  $CC -G -nostdlib $wl-M $wl$lib.exp $wl-h $wl$soname -o $lib $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags~$RM $lib.exp'
7318
7319	        # Commands to make compiler produce verbose output that lists
7320	        # what "hidden" libraries, object files and flags are used when
7321	        # linking a shared library.
7322	        output_verbose_link_cmd='$CC -G $CFLAGS -v conftest.$objext 2>&1 | $GREP -v "^Configured with:" | $GREP "\-L"'
7323	      fi
7324
7325	      _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='$wl-R $wl$libdir'
7326	      case $host_os in
7327		solaris2.[[0-5]] | solaris2.[[0-5]].*) ;;
7328		*)
7329		  _LT_TAGVAR(whole_archive_flag_spec, $1)='$wl-z ${wl}allextract$convenience $wl-z ${wl}defaultextract'
7330		  ;;
7331	      esac
7332	    fi
7333	    ;;
7334        esac
7335        ;;
7336
7337    sysv4*uw2* | sysv5OpenUNIX* | sysv5UnixWare7.[[01]].[[10]]* | unixware7* | sco3.2v5.0.[[024]]*)
7338      _LT_TAGVAR(no_undefined_flag, $1)='$wl-z,text'
7339      _LT_TAGVAR(archive_cmds_need_lc, $1)=no
7340      _LT_TAGVAR(hardcode_shlibpath_var, $1)=no
7341      runpath_var='LD_RUN_PATH'
7342
7343      case $cc_basename in
7344        CC*)
7345	  _LT_TAGVAR(archive_cmds, $1)='$CC -G $wl-h,$soname -o $lib $libobjs $deplibs $compiler_flags'
7346	  _LT_TAGVAR(archive_expsym_cmds, $1)='$CC -G $wl-Bexport:$export_symbols $wl-h,$soname -o $lib $libobjs $deplibs $compiler_flags'
7347	  ;;
7348	*)
7349	  _LT_TAGVAR(archive_cmds, $1)='$CC -shared $wl-h,$soname -o $lib $libobjs $deplibs $compiler_flags'
7350	  _LT_TAGVAR(archive_expsym_cmds, $1)='$CC -shared $wl-Bexport:$export_symbols $wl-h,$soname -o $lib $libobjs $deplibs $compiler_flags'
7351	  ;;
7352      esac
7353      ;;
7354
7355      sysv5* | sco3.2v5* | sco5v6*)
7356	# Note: We CANNOT use -z defs as we might desire, because we do not
7357	# link with -lc, and that would cause any symbols used from libc to
7358	# always be unresolved, which means just about no library would
7359	# ever link correctly.  If we're not using GNU ld we use -z text
7360	# though, which does catch some bad symbols but isn't as heavy-handed
7361	# as -z defs.
7362	_LT_TAGVAR(no_undefined_flag, $1)='$wl-z,text'
7363	_LT_TAGVAR(allow_undefined_flag, $1)='$wl-z,nodefs'
7364	_LT_TAGVAR(archive_cmds_need_lc, $1)=no
7365	_LT_TAGVAR(hardcode_shlibpath_var, $1)=no
7366	_LT_TAGVAR(hardcode_libdir_flag_spec, $1)='$wl-R,$libdir'
7367	_LT_TAGVAR(hardcode_libdir_separator, $1)=':'
7368	_LT_TAGVAR(link_all_deplibs, $1)=yes
7369	_LT_TAGVAR(export_dynamic_flag_spec, $1)='$wl-Bexport'
7370	runpath_var='LD_RUN_PATH'
7371
7372	case $cc_basename in
7373          CC*)
7374	    _LT_TAGVAR(archive_cmds, $1)='$CC -G $wl-h,$soname -o $lib $libobjs $deplibs $compiler_flags'
7375	    _LT_TAGVAR(archive_expsym_cmds, $1)='$CC -G $wl-Bexport:$export_symbols $wl-h,$soname -o $lib $libobjs $deplibs $compiler_flags'
7376	    _LT_TAGVAR(old_archive_cmds, $1)='$CC -Tprelink_objects $oldobjs~
7377              '"$_LT_TAGVAR(old_archive_cmds, $1)"
7378	    _LT_TAGVAR(reload_cmds, $1)='$CC -Tprelink_objects $reload_objs~
7379              '"$_LT_TAGVAR(reload_cmds, $1)"
7380	    ;;
7381	  *)
7382	    _LT_TAGVAR(archive_cmds, $1)='$CC -shared $wl-h,$soname -o $lib $libobjs $deplibs $compiler_flags'
7383	    _LT_TAGVAR(archive_expsym_cmds, $1)='$CC -shared $wl-Bexport:$export_symbols $wl-h,$soname -o $lib $libobjs $deplibs $compiler_flags'
7384	    ;;
7385	esac
7386      ;;
7387
7388      tandem*)
7389        case $cc_basename in
7390          NCC*)
7391	    # NonStop-UX NCC 3.20
7392	    # FIXME: insert proper C++ library support
7393	    _LT_TAGVAR(ld_shlibs, $1)=no
7394	    ;;
7395          *)
7396	    # FIXME: insert proper C++ library support
7397	    _LT_TAGVAR(ld_shlibs, $1)=no
7398	    ;;
7399        esac
7400        ;;
7401
7402      vxworks*)
7403        # FIXME: insert proper C++ library support
7404        _LT_TAGVAR(ld_shlibs, $1)=no
7405        ;;
7406
7407      *)
7408        # FIXME: insert proper C++ library support
7409        _LT_TAGVAR(ld_shlibs, $1)=no
7410        ;;
7411    esac
7412
7413    AC_MSG_RESULT([$_LT_TAGVAR(ld_shlibs, $1)])
7414    test no = "$_LT_TAGVAR(ld_shlibs, $1)" && can_build_shared=no
7415
7416    _LT_TAGVAR(GCC, $1)=$GXX
7417    _LT_TAGVAR(LD, $1)=$LD
7418
7419    ## CAVEAT EMPTOR:
7420    ## There is no encapsulation within the following macros, do not change
7421    ## the running order or otherwise move them around unless you know exactly
7422    ## what you are doing...
7423    _LT_SYS_HIDDEN_LIBDEPS($1)
7424    _LT_COMPILER_PIC($1)
7425    _LT_COMPILER_C_O($1)
7426    _LT_COMPILER_FILE_LOCKS($1)
7427    _LT_LINKER_SHLIBS($1)
7428    _LT_SYS_DYNAMIC_LINKER($1)
7429    _LT_LINKER_HARDCODE_LIBPATH($1)
7430
7431    _LT_CONFIG($1)
7432  fi # test -n "$compiler"
7433
7434  CC=$lt_save_CC
7435  CFLAGS=$lt_save_CFLAGS
7436  LDCXX=$LD
7437  LD=$lt_save_LD
7438  GCC=$lt_save_GCC
7439  with_gnu_ld=$lt_save_with_gnu_ld
7440  lt_cv_path_LDCXX=$lt_cv_path_LD
7441  lt_cv_path_LD=$lt_save_path_LD
7442  lt_cv_prog_gnu_ldcxx=$lt_cv_prog_gnu_ld
7443  lt_cv_prog_gnu_ld=$lt_save_with_gnu_ld
7444fi # test yes != "$_lt_caught_CXX_error"
7445
7446AC_LANG_POP
7447])# _LT_LANG_CXX_CONFIG
7448
7449
7450# _LT_FUNC_STRIPNAME_CNF
7451# ----------------------
7452# func_stripname_cnf prefix suffix name
7453# strip PREFIX and SUFFIX off of NAME.
7454# PREFIX and SUFFIX must not contain globbing or regex special
7455# characters, hashes, percent signs, but SUFFIX may contain a leading
7456# dot (in which case that matches only a dot).
7457#
7458# This function is identical to the (non-XSI) version of func_stripname,
7459# except this one can be used by m4 code that may be executed by configure,
7460# rather than the libtool script.
7461m4_defun([_LT_FUNC_STRIPNAME_CNF],[dnl
7462AC_REQUIRE([_LT_DECL_SED])
7463AC_REQUIRE([_LT_PROG_ECHO_BACKSLASH])
7464func_stripname_cnf ()
7465{
7466  case @S|@2 in
7467  .*) func_stripname_result=`$ECHO "@S|@3" | $SED "s%^@S|@1%%; s%\\\\@S|@2\$%%"`;;
7468  *)  func_stripname_result=`$ECHO "@S|@3" | $SED "s%^@S|@1%%; s%@S|@2\$%%"`;;
7469  esac
7470} # func_stripname_cnf
7471])# _LT_FUNC_STRIPNAME_CNF
7472
7473
7474# _LT_SYS_HIDDEN_LIBDEPS([TAGNAME])
7475# ---------------------------------
7476# Figure out "hidden" library dependencies from verbose
7477# compiler output when linking a shared library.
7478# Parse the compiler output and extract the necessary
7479# objects, libraries and library flags.
7480m4_defun([_LT_SYS_HIDDEN_LIBDEPS],
7481[m4_require([_LT_FILEUTILS_DEFAULTS])dnl
7482AC_REQUIRE([_LT_FUNC_STRIPNAME_CNF])dnl
7483# Dependencies to place before and after the object being linked:
7484_LT_TAGVAR(predep_objects, $1)=
7485_LT_TAGVAR(postdep_objects, $1)=
7486_LT_TAGVAR(predeps, $1)=
7487_LT_TAGVAR(postdeps, $1)=
7488_LT_TAGVAR(compiler_lib_search_path, $1)=
7489
7490dnl we can't use the lt_simple_compile_test_code here,
7491dnl because it contains code intended for an executable,
7492dnl not a library.  It's possible we should let each
7493dnl tag define a new lt_????_link_test_code variable,
7494dnl but it's only used here...
7495m4_if([$1], [], [cat > conftest.$ac_ext <<_LT_EOF
7496int a;
7497void foo (void) { a = 0; }
7498_LT_EOF
7499], [$1], [CXX], [cat > conftest.$ac_ext <<_LT_EOF
7500class Foo
7501{
7502public:
7503  Foo (void) { a = 0; }
7504private:
7505  int a;
7506};
7507_LT_EOF
7508], [$1], [F77], [cat > conftest.$ac_ext <<_LT_EOF
7509      subroutine foo
7510      implicit none
7511      integer*4 a
7512      a=0
7513      return
7514      end
7515_LT_EOF
7516], [$1], [FC], [cat > conftest.$ac_ext <<_LT_EOF
7517      subroutine foo
7518      implicit none
7519      integer a
7520      a=0
7521      return
7522      end
7523_LT_EOF
7524], [$1], [GCJ], [cat > conftest.$ac_ext <<_LT_EOF
7525public class foo {
7526  private int a;
7527  public void bar (void) {
7528    a = 0;
7529  }
7530};
7531_LT_EOF
7532], [$1], [GO], [cat > conftest.$ac_ext <<_LT_EOF
7533package foo
7534func foo() {
7535}
7536_LT_EOF
7537])
7538
7539_lt_libdeps_save_CFLAGS=$CFLAGS
7540case "$CC $CFLAGS " in #(
7541*\ -flto*\ *) CFLAGS="$CFLAGS -fno-lto" ;;
7542*\ -fwhopr*\ *) CFLAGS="$CFLAGS -fno-whopr" ;;
7543*\ -fuse-linker-plugin*\ *) CFLAGS="$CFLAGS -fno-use-linker-plugin" ;;
7544esac
7545
7546dnl Parse the compiler output and extract the necessary
7547dnl objects, libraries and library flags.
7548if AC_TRY_EVAL(ac_compile); then
7549  # Parse the compiler output and extract the necessary
7550  # objects, libraries and library flags.
7551
7552  # Sentinel used to keep track of whether or not we are before
7553  # the conftest object file.
7554  pre_test_object_deps_done=no
7555
7556  for p in `eval "$output_verbose_link_cmd"`; do
7557    case $prev$p in
7558
7559    -L* | -R* | -l*)
7560       # Some compilers place space between "-{L,R}" and the path.
7561       # Remove the space.
7562       if test x-L = "$p" ||
7563          test x-R = "$p"; then
7564	 prev=$p
7565	 continue
7566       fi
7567
7568       # Expand the sysroot to ease extracting the directories later.
7569       if test -z "$prev"; then
7570         case $p in
7571         -L*) func_stripname_cnf '-L' '' "$p"; prev=-L; p=$func_stripname_result ;;
7572         -R*) func_stripname_cnf '-R' '' "$p"; prev=-R; p=$func_stripname_result ;;
7573         -l*) func_stripname_cnf '-l' '' "$p"; prev=-l; p=$func_stripname_result ;;
7574         esac
7575       fi
7576       case $p in
7577       =*) func_stripname_cnf '=' '' "$p"; p=$lt_sysroot$func_stripname_result ;;
7578       esac
7579       if test no = "$pre_test_object_deps_done"; then
7580	 case $prev in
7581	 -L | -R)
7582	   # Internal compiler library paths should come after those
7583	   # provided the user.  The postdeps already come after the
7584	   # user supplied libs so there is no need to process them.
7585	   if test -z "$_LT_TAGVAR(compiler_lib_search_path, $1)"; then
7586	     _LT_TAGVAR(compiler_lib_search_path, $1)=$prev$p
7587	   else
7588	     _LT_TAGVAR(compiler_lib_search_path, $1)="${_LT_TAGVAR(compiler_lib_search_path, $1)} $prev$p"
7589	   fi
7590	   ;;
7591	 # The "-l" case would never come before the object being
7592	 # linked, so don't bother handling this case.
7593	 esac
7594       else
7595	 if test -z "$_LT_TAGVAR(postdeps, $1)"; then
7596	   _LT_TAGVAR(postdeps, $1)=$prev$p
7597	 else
7598	   _LT_TAGVAR(postdeps, $1)="${_LT_TAGVAR(postdeps, $1)} $prev$p"
7599	 fi
7600       fi
7601       prev=
7602       ;;
7603
7604    *.lto.$objext) ;; # Ignore GCC LTO objects
7605    *.$objext)
7606       # This assumes that the test object file only shows up
7607       # once in the compiler output.
7608       if test "$p" = "conftest.$objext"; then
7609	 pre_test_object_deps_done=yes
7610	 continue
7611       fi
7612
7613       if test no = "$pre_test_object_deps_done"; then
7614	 if test -z "$_LT_TAGVAR(predep_objects, $1)"; then
7615	   _LT_TAGVAR(predep_objects, $1)=$p
7616	 else
7617	   _LT_TAGVAR(predep_objects, $1)="$_LT_TAGVAR(predep_objects, $1) $p"
7618	 fi
7619       else
7620	 if test -z "$_LT_TAGVAR(postdep_objects, $1)"; then
7621	   _LT_TAGVAR(postdep_objects, $1)=$p
7622	 else
7623	   _LT_TAGVAR(postdep_objects, $1)="$_LT_TAGVAR(postdep_objects, $1) $p"
7624	 fi
7625       fi
7626       ;;
7627
7628    *) ;; # Ignore the rest.
7629
7630    esac
7631  done
7632
7633  # Clean up.
7634  rm -f a.out a.exe
7635else
7636  echo "libtool.m4: error: problem compiling $1 test program"
7637fi
7638
7639$RM -f confest.$objext
7640CFLAGS=$_lt_libdeps_save_CFLAGS
7641
7642# PORTME: override above test on systems where it is broken
7643m4_if([$1], [CXX],
7644[case $host_os in
7645interix[[3-9]]*)
7646  # Interix 3.5 installs completely hosed .la files for C++, so rather than
7647  # hack all around it, let's just trust "g++" to DTRT.
7648  _LT_TAGVAR(predep_objects,$1)=
7649  _LT_TAGVAR(postdep_objects,$1)=
7650  _LT_TAGVAR(postdeps,$1)=
7651  ;;
7652esac
7653])
7654
7655case " $_LT_TAGVAR(postdeps, $1) " in
7656*" -lc "*) _LT_TAGVAR(archive_cmds_need_lc, $1)=no ;;
7657esac
7658 _LT_TAGVAR(compiler_lib_search_dirs, $1)=
7659if test -n "${_LT_TAGVAR(compiler_lib_search_path, $1)}"; then
7660 _LT_TAGVAR(compiler_lib_search_dirs, $1)=`echo " ${_LT_TAGVAR(compiler_lib_search_path, $1)}" | $SED -e 's! -L! !g' -e 's!^ !!'`
7661fi
7662_LT_TAGDECL([], [compiler_lib_search_dirs], [1],
7663    [The directories searched by this compiler when creating a shared library])
7664_LT_TAGDECL([], [predep_objects], [1],
7665    [Dependencies to place before and after the objects being linked to
7666    create a shared library])
7667_LT_TAGDECL([], [postdep_objects], [1])
7668_LT_TAGDECL([], [predeps], [1])
7669_LT_TAGDECL([], [postdeps], [1])
7670_LT_TAGDECL([], [compiler_lib_search_path], [1],
7671    [The library search path used internally by the compiler when linking
7672    a shared library])
7673])# _LT_SYS_HIDDEN_LIBDEPS
7674
7675
7676# _LT_LANG_F77_CONFIG([TAG])
7677# --------------------------
7678# Ensure that the configuration variables for a Fortran 77 compiler are
7679# suitably defined.  These variables are subsequently used by _LT_CONFIG
7680# to write the compiler configuration to 'libtool'.
7681m4_defun([_LT_LANG_F77_CONFIG],
7682[AC_LANG_PUSH(Fortran 77)
7683if test -z "$F77" || test no = "$F77"; then
7684  _lt_disable_F77=yes
7685fi
7686
7687_LT_TAGVAR(archive_cmds_need_lc, $1)=no
7688_LT_TAGVAR(allow_undefined_flag, $1)=
7689_LT_TAGVAR(always_export_symbols, $1)=no
7690_LT_TAGVAR(archive_expsym_cmds, $1)=
7691_LT_TAGVAR(export_dynamic_flag_spec, $1)=
7692_LT_TAGVAR(hardcode_direct, $1)=no
7693_LT_TAGVAR(hardcode_direct_absolute, $1)=no
7694_LT_TAGVAR(hardcode_libdir_flag_spec, $1)=
7695_LT_TAGVAR(hardcode_libdir_separator, $1)=
7696_LT_TAGVAR(hardcode_minus_L, $1)=no
7697_LT_TAGVAR(hardcode_automatic, $1)=no
7698_LT_TAGVAR(inherit_rpath, $1)=no
7699_LT_TAGVAR(module_cmds, $1)=
7700_LT_TAGVAR(module_expsym_cmds, $1)=
7701_LT_TAGVAR(link_all_deplibs, $1)=unknown
7702_LT_TAGVAR(old_archive_cmds, $1)=$old_archive_cmds
7703_LT_TAGVAR(reload_flag, $1)=$reload_flag
7704_LT_TAGVAR(reload_cmds, $1)=$reload_cmds
7705_LT_TAGVAR(no_undefined_flag, $1)=
7706_LT_TAGVAR(whole_archive_flag_spec, $1)=
7707_LT_TAGVAR(enable_shared_with_static_runtimes, $1)=no
7708
7709# Source file extension for f77 test sources.
7710ac_ext=f
7711
7712# Object file extension for compiled f77 test sources.
7713objext=o
7714_LT_TAGVAR(objext, $1)=$objext
7715
7716# No sense in running all these tests if we already determined that
7717# the F77 compiler isn't working.  Some variables (like enable_shared)
7718# are currently assumed to apply to all compilers on this platform,
7719# and will be corrupted by setting them based on a non-working compiler.
7720if test yes != "$_lt_disable_F77"; then
7721  # Code to be used in simple compile tests
7722  lt_simple_compile_test_code="\
7723      subroutine t
7724      return
7725      end
7726"
7727
7728  # Code to be used in simple link tests
7729  lt_simple_link_test_code="\
7730      program t
7731      end
7732"
7733
7734  # ltmain only uses $CC for tagged configurations so make sure $CC is set.
7735  _LT_TAG_COMPILER
7736
7737  # save warnings/boilerplate of simple test code
7738  _LT_COMPILER_BOILERPLATE
7739  _LT_LINKER_BOILERPLATE
7740
7741  # Allow CC to be a program name with arguments.
7742  lt_save_CC=$CC
7743  lt_save_GCC=$GCC
7744  lt_save_CFLAGS=$CFLAGS
7745  CC=${F77-"f77"}
7746  CFLAGS=$FFLAGS
7747  compiler=$CC
7748  _LT_TAGVAR(compiler, $1)=$CC
7749  _LT_CC_BASENAME([$compiler])
7750  GCC=$G77
7751  if test -n "$compiler"; then
7752    AC_MSG_CHECKING([if libtool supports shared libraries])
7753    AC_MSG_RESULT([$can_build_shared])
7754
7755    AC_MSG_CHECKING([whether to build shared libraries])
7756    test no = "$can_build_shared" && enable_shared=no
7757
7758    # On AIX, shared libraries and static libraries use the same namespace, and
7759    # are all built from PIC.
7760    case $host_os in
7761      aix3*)
7762        test yes = "$enable_shared" && enable_static=no
7763        if test -n "$RANLIB"; then
7764          archive_cmds="$archive_cmds~\$RANLIB \$lib"
7765          postinstall_cmds='$RANLIB $lib'
7766        fi
7767        ;;
7768      aix[[4-9]]*)
7769	if test ia64 != "$host_cpu"; then
7770	  case $enable_shared,$with_aix_soname,$aix_use_runtimelinking in
7771	  yes,aix,yes) ;;		# shared object as lib.so file only
7772	  yes,svr4,*) ;;		# shared object as lib.so archive member only
7773	  yes,*) enable_static=no ;;	# shared object in lib.a archive as well
7774	  esac
7775	fi
7776        ;;
7777    esac
7778    AC_MSG_RESULT([$enable_shared])
7779
7780    AC_MSG_CHECKING([whether to build static libraries])
7781    # Make sure either enable_shared or enable_static is yes.
7782    test yes = "$enable_shared" || enable_static=yes
7783    AC_MSG_RESULT([$enable_static])
7784
7785    _LT_TAGVAR(GCC, $1)=$G77
7786    _LT_TAGVAR(LD, $1)=$LD
7787
7788    ## CAVEAT EMPTOR:
7789    ## There is no encapsulation within the following macros, do not change
7790    ## the running order or otherwise move them around unless you know exactly
7791    ## what you are doing...
7792    _LT_COMPILER_PIC($1)
7793    _LT_COMPILER_C_O($1)
7794    _LT_COMPILER_FILE_LOCKS($1)
7795    _LT_LINKER_SHLIBS($1)
7796    _LT_SYS_DYNAMIC_LINKER($1)
7797    _LT_LINKER_HARDCODE_LIBPATH($1)
7798
7799    _LT_CONFIG($1)
7800  fi # test -n "$compiler"
7801
7802  GCC=$lt_save_GCC
7803  CC=$lt_save_CC
7804  CFLAGS=$lt_save_CFLAGS
7805fi # test yes != "$_lt_disable_F77"
7806
7807AC_LANG_POP
7808])# _LT_LANG_F77_CONFIG
7809
7810
7811# _LT_LANG_FC_CONFIG([TAG])
7812# -------------------------
7813# Ensure that the configuration variables for a Fortran compiler are
7814# suitably defined.  These variables are subsequently used by _LT_CONFIG
7815# to write the compiler configuration to 'libtool'.
7816m4_defun([_LT_LANG_FC_CONFIG],
7817[AC_LANG_PUSH(Fortran)
7818
7819if test -z "$FC" || test no = "$FC"; then
7820  _lt_disable_FC=yes
7821fi
7822
7823_LT_TAGVAR(archive_cmds_need_lc, $1)=no
7824_LT_TAGVAR(allow_undefined_flag, $1)=
7825_LT_TAGVAR(always_export_symbols, $1)=no
7826_LT_TAGVAR(archive_expsym_cmds, $1)=
7827_LT_TAGVAR(export_dynamic_flag_spec, $1)=
7828_LT_TAGVAR(hardcode_direct, $1)=no
7829_LT_TAGVAR(hardcode_direct_absolute, $1)=no
7830_LT_TAGVAR(hardcode_libdir_flag_spec, $1)=
7831_LT_TAGVAR(hardcode_libdir_separator, $1)=
7832_LT_TAGVAR(hardcode_minus_L, $1)=no
7833_LT_TAGVAR(hardcode_automatic, $1)=no
7834_LT_TAGVAR(inherit_rpath, $1)=no
7835_LT_TAGVAR(module_cmds, $1)=
7836_LT_TAGVAR(module_expsym_cmds, $1)=
7837_LT_TAGVAR(link_all_deplibs, $1)=unknown
7838_LT_TAGVAR(old_archive_cmds, $1)=$old_archive_cmds
7839_LT_TAGVAR(reload_flag, $1)=$reload_flag
7840_LT_TAGVAR(reload_cmds, $1)=$reload_cmds
7841_LT_TAGVAR(no_undefined_flag, $1)=
7842_LT_TAGVAR(whole_archive_flag_spec, $1)=
7843_LT_TAGVAR(enable_shared_with_static_runtimes, $1)=no
7844
7845# Source file extension for fc test sources.
7846ac_ext=${ac_fc_srcext-f}
7847
7848# Object file extension for compiled fc test sources.
7849objext=o
7850_LT_TAGVAR(objext, $1)=$objext
7851
7852# No sense in running all these tests if we already determined that
7853# the FC compiler isn't working.  Some variables (like enable_shared)
7854# are currently assumed to apply to all compilers on this platform,
7855# and will be corrupted by setting them based on a non-working compiler.
7856if test yes != "$_lt_disable_FC"; then
7857  # Code to be used in simple compile tests
7858  lt_simple_compile_test_code="\
7859      subroutine t
7860      return
7861      end
7862"
7863
7864  # Code to be used in simple link tests
7865  lt_simple_link_test_code="\
7866      program t
7867      end
7868"
7869
7870  # ltmain only uses $CC for tagged configurations so make sure $CC is set.
7871  _LT_TAG_COMPILER
7872
7873  # save warnings/boilerplate of simple test code
7874  _LT_COMPILER_BOILERPLATE
7875  _LT_LINKER_BOILERPLATE
7876
7877  # Allow CC to be a program name with arguments.
7878  lt_save_CC=$CC
7879  lt_save_GCC=$GCC
7880  lt_save_CFLAGS=$CFLAGS
7881  CC=${FC-"f95"}
7882  CFLAGS=$FCFLAGS
7883  compiler=$CC
7884  GCC=$ac_cv_fc_compiler_gnu
7885
7886  _LT_TAGVAR(compiler, $1)=$CC
7887  _LT_CC_BASENAME([$compiler])
7888
7889  if test -n "$compiler"; then
7890    AC_MSG_CHECKING([if libtool supports shared libraries])
7891    AC_MSG_RESULT([$can_build_shared])
7892
7893    AC_MSG_CHECKING([whether to build shared libraries])
7894    test no = "$can_build_shared" && enable_shared=no
7895
7896    # On AIX, shared libraries and static libraries use the same namespace, and
7897    # are all built from PIC.
7898    case $host_os in
7899      aix3*)
7900        test yes = "$enable_shared" && enable_static=no
7901        if test -n "$RANLIB"; then
7902          archive_cmds="$archive_cmds~\$RANLIB \$lib"
7903          postinstall_cmds='$RANLIB $lib'
7904        fi
7905        ;;
7906      aix[[4-9]]*)
7907	if test ia64 != "$host_cpu"; then
7908	  case $enable_shared,$with_aix_soname,$aix_use_runtimelinking in
7909	  yes,aix,yes) ;;		# shared object as lib.so file only
7910	  yes,svr4,*) ;;		# shared object as lib.so archive member only
7911	  yes,*) enable_static=no ;;	# shared object in lib.a archive as well
7912	  esac
7913	fi
7914        ;;
7915    esac
7916    AC_MSG_RESULT([$enable_shared])
7917
7918    AC_MSG_CHECKING([whether to build static libraries])
7919    # Make sure either enable_shared or enable_static is yes.
7920    test yes = "$enable_shared" || enable_static=yes
7921    AC_MSG_RESULT([$enable_static])
7922
7923    _LT_TAGVAR(GCC, $1)=$ac_cv_fc_compiler_gnu
7924    _LT_TAGVAR(LD, $1)=$LD
7925
7926    ## CAVEAT EMPTOR:
7927    ## There is no encapsulation within the following macros, do not change
7928    ## the running order or otherwise move them around unless you know exactly
7929    ## what you are doing...
7930    _LT_SYS_HIDDEN_LIBDEPS($1)
7931    _LT_COMPILER_PIC($1)
7932    _LT_COMPILER_C_O($1)
7933    _LT_COMPILER_FILE_LOCKS($1)
7934    _LT_LINKER_SHLIBS($1)
7935    _LT_SYS_DYNAMIC_LINKER($1)
7936    _LT_LINKER_HARDCODE_LIBPATH($1)
7937
7938    _LT_CONFIG($1)
7939  fi # test -n "$compiler"
7940
7941  GCC=$lt_save_GCC
7942  CC=$lt_save_CC
7943  CFLAGS=$lt_save_CFLAGS
7944fi # test yes != "$_lt_disable_FC"
7945
7946AC_LANG_POP
7947])# _LT_LANG_FC_CONFIG
7948
7949
7950# _LT_LANG_GCJ_CONFIG([TAG])
7951# --------------------------
7952# Ensure that the configuration variables for the GNU Java Compiler compiler
7953# are suitably defined.  These variables are subsequently used by _LT_CONFIG
7954# to write the compiler configuration to 'libtool'.
7955m4_defun([_LT_LANG_GCJ_CONFIG],
7956[AC_REQUIRE([LT_PROG_GCJ])dnl
7957AC_LANG_SAVE
7958
7959# Source file extension for Java test sources.
7960ac_ext=java
7961
7962# Object file extension for compiled Java test sources.
7963objext=o
7964_LT_TAGVAR(objext, $1)=$objext
7965
7966# Code to be used in simple compile tests
7967lt_simple_compile_test_code="class foo {}"
7968
7969# Code to be used in simple link tests
7970lt_simple_link_test_code='public class conftest { public static void main(String[[]] argv) {}; }'
7971
7972# ltmain only uses $CC for tagged configurations so make sure $CC is set.
7973_LT_TAG_COMPILER
7974
7975# save warnings/boilerplate of simple test code
7976_LT_COMPILER_BOILERPLATE
7977_LT_LINKER_BOILERPLATE
7978
7979# Allow CC to be a program name with arguments.
7980lt_save_CC=$CC
7981lt_save_CFLAGS=$CFLAGS
7982lt_save_GCC=$GCC
7983GCC=yes
7984CC=${GCJ-"gcj"}
7985CFLAGS=$GCJFLAGS
7986compiler=$CC
7987_LT_TAGVAR(compiler, $1)=$CC
7988_LT_TAGVAR(LD, $1)=$LD
7989_LT_CC_BASENAME([$compiler])
7990
7991# GCJ did not exist at the time GCC didn't implicitly link libc in.
7992_LT_TAGVAR(archive_cmds_need_lc, $1)=no
7993
7994_LT_TAGVAR(old_archive_cmds, $1)=$old_archive_cmds
7995_LT_TAGVAR(reload_flag, $1)=$reload_flag
7996_LT_TAGVAR(reload_cmds, $1)=$reload_cmds
7997
7998## CAVEAT EMPTOR:
7999## There is no encapsulation within the following macros, do not change
8000## the running order or otherwise move them around unless you know exactly
8001## what you are doing...
8002if test -n "$compiler"; then
8003  _LT_COMPILER_NO_RTTI($1)
8004  _LT_COMPILER_PIC($1)
8005  _LT_COMPILER_C_O($1)
8006  _LT_COMPILER_FILE_LOCKS($1)
8007  _LT_LINKER_SHLIBS($1)
8008  _LT_LINKER_HARDCODE_LIBPATH($1)
8009
8010  _LT_CONFIG($1)
8011fi
8012
8013AC_LANG_RESTORE
8014
8015GCC=$lt_save_GCC
8016CC=$lt_save_CC
8017CFLAGS=$lt_save_CFLAGS
8018])# _LT_LANG_GCJ_CONFIG
8019
8020
8021# _LT_LANG_GO_CONFIG([TAG])
8022# --------------------------
8023# Ensure that the configuration variables for the GNU Go compiler
8024# are suitably defined.  These variables are subsequently used by _LT_CONFIG
8025# to write the compiler configuration to 'libtool'.
8026m4_defun([_LT_LANG_GO_CONFIG],
8027[AC_REQUIRE([LT_PROG_GO])dnl
8028AC_LANG_SAVE
8029
8030# Source file extension for Go test sources.
8031ac_ext=go
8032
8033# Object file extension for compiled Go test sources.
8034objext=o
8035_LT_TAGVAR(objext, $1)=$objext
8036
8037# Code to be used in simple compile tests
8038lt_simple_compile_test_code="package main; func main() { }"
8039
8040# Code to be used in simple link tests
8041lt_simple_link_test_code='package main; func main() { }'
8042
8043# ltmain only uses $CC for tagged configurations so make sure $CC is set.
8044_LT_TAG_COMPILER
8045
8046# save warnings/boilerplate of simple test code
8047_LT_COMPILER_BOILERPLATE
8048_LT_LINKER_BOILERPLATE
8049
8050# Allow CC to be a program name with arguments.
8051lt_save_CC=$CC
8052lt_save_CFLAGS=$CFLAGS
8053lt_save_GCC=$GCC
8054GCC=yes
8055CC=${GOC-"gccgo"}
8056CFLAGS=$GOFLAGS
8057compiler=$CC
8058_LT_TAGVAR(compiler, $1)=$CC
8059_LT_TAGVAR(LD, $1)=$LD
8060_LT_CC_BASENAME([$compiler])
8061
8062# Go did not exist at the time GCC didn't implicitly link libc in.
8063_LT_TAGVAR(archive_cmds_need_lc, $1)=no
8064
8065_LT_TAGVAR(old_archive_cmds, $1)=$old_archive_cmds
8066_LT_TAGVAR(reload_flag, $1)=$reload_flag
8067_LT_TAGVAR(reload_cmds, $1)=$reload_cmds
8068
8069## CAVEAT EMPTOR:
8070## There is no encapsulation within the following macros, do not change
8071## the running order or otherwise move them around unless you know exactly
8072## what you are doing...
8073if test -n "$compiler"; then
8074  _LT_COMPILER_NO_RTTI($1)
8075  _LT_COMPILER_PIC($1)
8076  _LT_COMPILER_C_O($1)
8077  _LT_COMPILER_FILE_LOCKS($1)
8078  _LT_LINKER_SHLIBS($1)
8079  _LT_LINKER_HARDCODE_LIBPATH($1)
8080
8081  _LT_CONFIG($1)
8082fi
8083
8084AC_LANG_RESTORE
8085
8086GCC=$lt_save_GCC
8087CC=$lt_save_CC
8088CFLAGS=$lt_save_CFLAGS
8089])# _LT_LANG_GO_CONFIG
8090
8091
8092# _LT_LANG_RC_CONFIG([TAG])
8093# -------------------------
8094# Ensure that the configuration variables for the Windows resource compiler
8095# are suitably defined.  These variables are subsequently used by _LT_CONFIG
8096# to write the compiler configuration to 'libtool'.
8097m4_defun([_LT_LANG_RC_CONFIG],
8098[AC_REQUIRE([LT_PROG_RC])dnl
8099AC_LANG_SAVE
8100
8101# Source file extension for RC test sources.
8102ac_ext=rc
8103
8104# Object file extension for compiled RC test sources.
8105objext=o
8106_LT_TAGVAR(objext, $1)=$objext
8107
8108# Code to be used in simple compile tests
8109lt_simple_compile_test_code='sample MENU { MENUITEM "&Soup", 100, CHECKED }'
8110
8111# Code to be used in simple link tests
8112lt_simple_link_test_code=$lt_simple_compile_test_code
8113
8114# ltmain only uses $CC for tagged configurations so make sure $CC is set.
8115_LT_TAG_COMPILER
8116
8117# save warnings/boilerplate of simple test code
8118_LT_COMPILER_BOILERPLATE
8119_LT_LINKER_BOILERPLATE
8120
8121# Allow CC to be a program name with arguments.
8122lt_save_CC=$CC
8123lt_save_CFLAGS=$CFLAGS
8124lt_save_GCC=$GCC
8125GCC=
8126CC=${RC-"windres"}
8127CFLAGS=
8128compiler=$CC
8129_LT_TAGVAR(compiler, $1)=$CC
8130_LT_CC_BASENAME([$compiler])
8131_LT_TAGVAR(lt_cv_prog_compiler_c_o, $1)=yes
8132
8133if test -n "$compiler"; then
8134  :
8135  _LT_CONFIG($1)
8136fi
8137
8138GCC=$lt_save_GCC
8139AC_LANG_RESTORE
8140CC=$lt_save_CC
8141CFLAGS=$lt_save_CFLAGS
8142])# _LT_LANG_RC_CONFIG
8143
8144
8145# LT_PROG_GCJ
8146# -----------
8147AC_DEFUN([LT_PROG_GCJ],
8148[m4_ifdef([AC_PROG_GCJ], [AC_PROG_GCJ],
8149  [m4_ifdef([A][M_PROG_GCJ], [A][M_PROG_GCJ],
8150    [AC_CHECK_TOOL(GCJ, gcj,)
8151      test set = "${GCJFLAGS+set}" || GCJFLAGS="-g -O2"
8152      AC_SUBST(GCJFLAGS)])])[]dnl
8153])
8154
8155# Old name:
8156AU_ALIAS([LT_AC_PROG_GCJ], [LT_PROG_GCJ])
8157dnl aclocal-1.4 backwards compatibility:
8158dnl AC_DEFUN([LT_AC_PROG_GCJ], [])
8159
8160
8161# LT_PROG_GO
8162# ----------
8163AC_DEFUN([LT_PROG_GO],
8164[AC_CHECK_TOOL(GOC, gccgo,)
8165])
8166
8167
8168# LT_PROG_RC
8169# ----------
8170AC_DEFUN([LT_PROG_RC],
8171[AC_CHECK_TOOL(RC, windres,)
8172])
8173
8174# Old name:
8175AU_ALIAS([LT_AC_PROG_RC], [LT_PROG_RC])
8176dnl aclocal-1.4 backwards compatibility:
8177dnl AC_DEFUN([LT_AC_PROG_RC], [])
8178
8179
8180# _LT_DECL_EGREP
8181# --------------
8182# If we don't have a new enough Autoconf to choose the best grep
8183# available, choose the one first in the user's PATH.
8184m4_defun([_LT_DECL_EGREP],
8185[AC_REQUIRE([AC_PROG_EGREP])dnl
8186AC_REQUIRE([AC_PROG_FGREP])dnl
8187test -z "$GREP" && GREP=grep
8188_LT_DECL([], [GREP], [1], [A grep program that handles long lines])
8189_LT_DECL([], [EGREP], [1], [An ERE matcher])
8190_LT_DECL([], [FGREP], [1], [A literal string matcher])
8191dnl Non-bleeding-edge autoconf doesn't subst GREP, so do it here too
8192AC_SUBST([GREP])
8193])
8194
8195
8196# _LT_DECL_OBJDUMP
8197# --------------
8198# If we don't have a new enough Autoconf to choose the best objdump
8199# available, choose the one first in the user's PATH.
8200m4_defun([_LT_DECL_OBJDUMP],
8201[AC_CHECK_TOOL(OBJDUMP, objdump, false)
8202test -z "$OBJDUMP" && OBJDUMP=objdump
8203_LT_DECL([], [OBJDUMP], [1], [An object symbol dumper])
8204AC_SUBST([OBJDUMP])
8205])
8206
8207# _LT_DECL_DLLTOOL
8208# ----------------
8209# Ensure DLLTOOL variable is set.
8210m4_defun([_LT_DECL_DLLTOOL],
8211[AC_CHECK_TOOL(DLLTOOL, dlltool, false)
8212test -z "$DLLTOOL" && DLLTOOL=dlltool
8213_LT_DECL([], [DLLTOOL], [1], [DLL creation program])
8214AC_SUBST([DLLTOOL])
8215])
8216
8217# _LT_DECL_SED
8218# ------------
8219# Check for a fully-functional sed program, that truncates
8220# as few characters as possible.  Prefer GNU sed if found.
8221m4_defun([_LT_DECL_SED],
8222[AC_PROG_SED
8223test -z "$SED" && SED=sed
8224Xsed="$SED -e 1s/^X//"
8225_LT_DECL([], [SED], [1], [A sed program that does not truncate output])
8226_LT_DECL([], [Xsed], ["\$SED -e 1s/^X//"],
8227    [Sed that helps us avoid accidentally triggering echo(1) options like -n])
8228])# _LT_DECL_SED
8229
8230m4_ifndef([AC_PROG_SED], [
8231############################################################
8232# NOTE: This macro has been submitted for inclusion into   #
8233#  GNU Autoconf as AC_PROG_SED.  When it is available in   #
8234#  a released version of Autoconf we should remove this    #
8235#  macro and use it instead.                               #
8236############################################################
8237
8238m4_defun([AC_PROG_SED],
8239[AC_MSG_CHECKING([for a sed that does not truncate output])
8240AC_CACHE_VAL(lt_cv_path_SED,
8241[# Loop through the user's path and test for sed and gsed.
8242# Then use that list of sed's as ones to test for truncation.
8243as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
8244for as_dir in $PATH
8245do
8246  IFS=$as_save_IFS
8247  test -z "$as_dir" && as_dir=.
8248  for lt_ac_prog in sed gsed; do
8249    for ac_exec_ext in '' $ac_executable_extensions; do
8250      if $as_executable_p "$as_dir/$lt_ac_prog$ac_exec_ext"; then
8251        lt_ac_sed_list="$lt_ac_sed_list $as_dir/$lt_ac_prog$ac_exec_ext"
8252      fi
8253    done
8254  done
8255done
8256IFS=$as_save_IFS
8257lt_ac_max=0
8258lt_ac_count=0
8259# Add /usr/xpg4/bin/sed as it is typically found on Solaris
8260# along with /bin/sed that truncates output.
8261for lt_ac_sed in $lt_ac_sed_list /usr/xpg4/bin/sed; do
8262  test ! -f "$lt_ac_sed" && continue
8263  cat /dev/null > conftest.in
8264  lt_ac_count=0
8265  echo $ECHO_N "0123456789$ECHO_C" >conftest.in
8266  # Check for GNU sed and select it if it is found.
8267  if "$lt_ac_sed" --version 2>&1 < /dev/null | grep 'GNU' > /dev/null; then
8268    lt_cv_path_SED=$lt_ac_sed
8269    break
8270  fi
8271  while true; do
8272    cat conftest.in conftest.in >conftest.tmp
8273    mv conftest.tmp conftest.in
8274    cp conftest.in conftest.nl
8275    echo >>conftest.nl
8276    $lt_ac_sed -e 's/a$//' < conftest.nl >conftest.out || break
8277    cmp -s conftest.out conftest.nl || break
8278    # 10000 chars as input seems more than enough
8279    test 10 -lt "$lt_ac_count" && break
8280    lt_ac_count=`expr $lt_ac_count + 1`
8281    if test "$lt_ac_count" -gt "$lt_ac_max"; then
8282      lt_ac_max=$lt_ac_count
8283      lt_cv_path_SED=$lt_ac_sed
8284    fi
8285  done
8286done
8287])
8288SED=$lt_cv_path_SED
8289AC_SUBST([SED])
8290AC_MSG_RESULT([$SED])
8291])#AC_PROG_SED
8292])#m4_ifndef
8293
8294# Old name:
8295AU_ALIAS([LT_AC_PROG_SED], [AC_PROG_SED])
8296dnl aclocal-1.4 backwards compatibility:
8297dnl AC_DEFUN([LT_AC_PROG_SED], [])
8298
8299
8300# _LT_CHECK_SHELL_FEATURES
8301# ------------------------
8302# Find out whether the shell is Bourne or XSI compatible,
8303# or has some other useful features.
8304m4_defun([_LT_CHECK_SHELL_FEATURES],
8305[if ( (MAIL=60; unset MAIL) || exit) >/dev/null 2>&1; then
8306  lt_unset=unset
8307else
8308  lt_unset=false
8309fi
8310_LT_DECL([], [lt_unset], [0], [whether the shell understands "unset"])dnl
8311
8312# test EBCDIC or ASCII
8313case `echo X|tr X '\101'` in
8314 A) # ASCII based system
8315    # \n is not interpreted correctly by Solaris 8 /usr/ucb/tr
8316  lt_SP2NL='tr \040 \012'
8317  lt_NL2SP='tr \015\012 \040\040'
8318  ;;
8319 *) # EBCDIC based system
8320  lt_SP2NL='tr \100 \n'
8321  lt_NL2SP='tr \r\n \100\100'
8322  ;;
8323esac
8324_LT_DECL([SP2NL], [lt_SP2NL], [1], [turn spaces into newlines])dnl
8325_LT_DECL([NL2SP], [lt_NL2SP], [1], [turn newlines into spaces])dnl
8326])# _LT_CHECK_SHELL_FEATURES
8327
8328
8329# _LT_PATH_CONVERSION_FUNCTIONS
8330# -----------------------------
8331# Determine what file name conversion functions should be used by
8332# func_to_host_file (and, implicitly, by func_to_host_path).  These are needed
8333# for certain cross-compile configurations and native mingw.
8334m4_defun([_LT_PATH_CONVERSION_FUNCTIONS],
8335[AC_REQUIRE([AC_CANONICAL_HOST])dnl
8336AC_REQUIRE([AC_CANONICAL_BUILD])dnl
8337AC_MSG_CHECKING([how to convert $build file names to $host format])
8338AC_CACHE_VAL(lt_cv_to_host_file_cmd,
8339[case $host in
8340  *-*-mingw* )
8341    case $build in
8342      *-*-mingw* ) # actually msys
8343        lt_cv_to_host_file_cmd=func_convert_file_msys_to_w32
8344        ;;
8345      *-*-cygwin* )
8346        lt_cv_to_host_file_cmd=func_convert_file_cygwin_to_w32
8347        ;;
8348      * ) # otherwise, assume *nix
8349        lt_cv_to_host_file_cmd=func_convert_file_nix_to_w32
8350        ;;
8351    esac
8352    ;;
8353  *-*-cygwin* )
8354    case $build in
8355      *-*-mingw* ) # actually msys
8356        lt_cv_to_host_file_cmd=func_convert_file_msys_to_cygwin
8357        ;;
8358      *-*-cygwin* )
8359        lt_cv_to_host_file_cmd=func_convert_file_noop
8360        ;;
8361      * ) # otherwise, assume *nix
8362        lt_cv_to_host_file_cmd=func_convert_file_nix_to_cygwin
8363        ;;
8364    esac
8365    ;;
8366  * ) # unhandled hosts (and "normal" native builds)
8367    lt_cv_to_host_file_cmd=func_convert_file_noop
8368    ;;
8369esac
8370])
8371to_host_file_cmd=$lt_cv_to_host_file_cmd
8372AC_MSG_RESULT([$lt_cv_to_host_file_cmd])
8373_LT_DECL([to_host_file_cmd], [lt_cv_to_host_file_cmd],
8374         [0], [convert $build file names to $host format])dnl
8375
8376AC_MSG_CHECKING([how to convert $build file names to toolchain format])
8377AC_CACHE_VAL(lt_cv_to_tool_file_cmd,
8378[#assume ordinary cross tools, or native build.
8379lt_cv_to_tool_file_cmd=func_convert_file_noop
8380case $host in
8381  *-*-mingw* )
8382    case $build in
8383      *-*-mingw* ) # actually msys
8384        lt_cv_to_tool_file_cmd=func_convert_file_msys_to_w32
8385        ;;
8386    esac
8387    ;;
8388esac
8389])
8390to_tool_file_cmd=$lt_cv_to_tool_file_cmd
8391AC_MSG_RESULT([$lt_cv_to_tool_file_cmd])
8392_LT_DECL([to_tool_file_cmd], [lt_cv_to_tool_file_cmd],
8393         [0], [convert $build files to toolchain format])dnl
8394])# _LT_PATH_CONVERSION_FUNCTIONS
8395