1# libtool.m4 - Configure libtool for the host system. -*-Autoconf-*-
2#
3#   Copyright (C) 1996-2001, 2003-2015 Free Software Foundation, Inc.
4#   Written by Gordon Matzigkeit, 1996
5#
6# This file is free software; the Free Software Foundation gives
7# unlimited permission to copy and/or distribute it, with or without
8# modifications, as long as this notice is preserved.
9
10m4_define([_LT_COPYING], [dnl
11# Copyright (C) 2014 Free Software Foundation, Inc.
12# This is free software; see the source for copying conditions.  There is NO
13# warranty; not even for MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
14
15# GNU Libtool is free software; you can redistribute it and/or modify
16# it under the terms of the GNU General Public License as published by
17# the Free Software Foundation; either version 2 of of the License, or
18# (at your option) any later version.
19#
20# As a special exception to the GNU General Public License, if you
21# distribute this file as part of a program or library that is built
22# using GNU Libtool, you may include this file under the  same
23# distribution terms that you use for the rest of that program.
24#
25# GNU Libtool is distributed in the hope that it will be useful, but
26# WITHOUT ANY WARRANTY; without even the implied warranty of
27# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
28# GNU General Public License for more details.
29#
30# You should have received a copy of the GNU General Public License
31# along with this program.  If not, see <http://www.gnu.org/licenses/>.
32])
33
34# serial 58 LT_INIT
35
36
37# LT_PREREQ(VERSION)
38# ------------------
39# Complain and exit if this libtool version is less that VERSION.
40m4_defun([LT_PREREQ],
41[m4_if(m4_version_compare(m4_defn([LT_PACKAGE_VERSION]), [$1]), -1,
42       [m4_default([$3],
43		   [m4_fatal([Libtool version $1 or higher is required],
44		             63)])],
45       [$2])])
46
47
48# _LT_CHECK_BUILDDIR
49# ------------------
50# Complain if the absolute build directory name contains unusual characters
51m4_defun([_LT_CHECK_BUILDDIR],
52[case `pwd` in
53  *\ * | *\	*)
54    AC_MSG_WARN([Libtool does not cope well with whitespace in `pwd`]) ;;
55esac
56])
57
58
59# LT_INIT([OPTIONS])
60# ------------------
61AC_DEFUN([LT_INIT],
62[AC_PREREQ([2.62])dnl We use AC_PATH_PROGS_FEATURE_CHECK
63AC_REQUIRE([AC_CONFIG_AUX_DIR_DEFAULT])dnl
64AC_BEFORE([$0], [LT_LANG])dnl
65AC_BEFORE([$0], [LT_OUTPUT])dnl
66AC_BEFORE([$0], [LTDL_INIT])dnl
67m4_require([_LT_CHECK_BUILDDIR])dnl
68
69dnl Autoconf doesn't catch unexpanded LT_ macros by default:
70m4_pattern_forbid([^_?LT_[A-Z_]+$])dnl
71m4_pattern_allow([^(_LT_EOF|LT_DLGLOBAL|LT_DLLAZY_OR_NOW|LT_MULTI_MODULE)$])dnl
72dnl aclocal doesn't pull ltoptions.m4, ltsugar.m4, or ltversion.m4
73dnl unless we require an AC_DEFUNed macro:
74AC_REQUIRE([LTOPTIONS_VERSION])dnl
75AC_REQUIRE([LTSUGAR_VERSION])dnl
76AC_REQUIRE([LTVERSION_VERSION])dnl
77AC_REQUIRE([LTOBSOLETE_VERSION])dnl
78m4_require([_LT_PROG_LTMAIN])dnl
79
80_LT_SHELL_INIT([SHELL=${CONFIG_SHELL-/bin/sh}])
81
82dnl Parse OPTIONS
83_LT_SET_OPTIONS([$0], [$1])
84
85# This can be used to rebuild libtool when needed
86LIBTOOL_DEPS=$ltmain
87
88# Always use our own libtool.
89LIBTOOL='$(SHELL) $(top_builddir)/libtool'
90AC_SUBST(LIBTOOL)dnl
91
92_LT_SETUP
93
94# Only expand once:
95m4_define([LT_INIT])
96])# LT_INIT
97
98# Old names:
99AU_ALIAS([AC_PROG_LIBTOOL], [LT_INIT])
100AU_ALIAS([AM_PROG_LIBTOOL], [LT_INIT])
101dnl aclocal-1.4 backwards compatibility:
102dnl AC_DEFUN([AC_PROG_LIBTOOL], [])
103dnl AC_DEFUN([AM_PROG_LIBTOOL], [])
104
105
106# _LT_PREPARE_CC_BASENAME
107# -----------------------
108m4_defun([_LT_PREPARE_CC_BASENAME], [
109# Calculate cc_basename.  Skip known compiler wrappers and cross-prefix.
110func_cc_basename ()
111{
112    for cc_temp in @S|@*""; do
113      case $cc_temp in
114        compile | *[[\\/]]compile | ccache | *[[\\/]]ccache ) ;;
115        distcc | *[[\\/]]distcc | purify | *[[\\/]]purify ) ;;
116        \-*) ;;
117        *) break;;
118      esac
119    done
120    func_cc_basename_result=`$ECHO "$cc_temp" | $SED "s%.*/%%; s%^$host_alias-%%"`
121}
122])# _LT_PREPARE_CC_BASENAME
123
124
125# _LT_CC_BASENAME(CC)
126# -------------------
127# It would be clearer to call AC_REQUIREs from _LT_PREPARE_CC_BASENAME,
128# but that macro is also expanded into generated libtool script, which
129# arranges for $SED and $ECHO to be set by different means.
130m4_defun([_LT_CC_BASENAME],
131[m4_require([_LT_PREPARE_CC_BASENAME])dnl
132AC_REQUIRE([_LT_DECL_SED])dnl
133AC_REQUIRE([_LT_PROG_ECHO_BACKSLASH])dnl
134func_cc_basename $1
135cc_basename=$func_cc_basename_result
136])
137
138
139# _LT_FILEUTILS_DEFAULTS
140# ----------------------
141# It is okay to use these file commands and assume they have been set
142# sensibly after 'm4_require([_LT_FILEUTILS_DEFAULTS])'.
143m4_defun([_LT_FILEUTILS_DEFAULTS],
144[: ${CP="cp -f"}
145: ${MV="mv -f"}
146: ${RM="rm -f"}
147])# _LT_FILEUTILS_DEFAULTS
148
149
150# _LT_SETUP
151# ---------
152m4_defun([_LT_SETUP],
153[AC_REQUIRE([AC_CANONICAL_HOST])dnl
154AC_REQUIRE([AC_CANONICAL_BUILD])dnl
155AC_REQUIRE([_LT_PREPARE_SED_QUOTE_VARS])dnl
156AC_REQUIRE([_LT_PROG_ECHO_BACKSLASH])dnl
157
158_LT_DECL([], [PATH_SEPARATOR], [1], [The PATH separator for the build system])dnl
159dnl
160_LT_DECL([], [host_alias], [0], [The host system])dnl
161_LT_DECL([], [host], [0])dnl
162_LT_DECL([], [host_os], [0])dnl
163dnl
164_LT_DECL([], [build_alias], [0], [The build system])dnl
165_LT_DECL([], [build], [0])dnl
166_LT_DECL([], [build_os], [0])dnl
167dnl
168AC_REQUIRE([AC_PROG_CC])dnl
169AC_REQUIRE([LT_PATH_LD])dnl
170AC_REQUIRE([LT_PATH_NM])dnl
171dnl
172AC_REQUIRE([AC_PROG_LN_S])dnl
173test -z "$LN_S" && LN_S="ln -s"
174_LT_DECL([], [LN_S], [1], [Whether we need soft or hard links])dnl
175dnl
176AC_REQUIRE([LT_CMD_MAX_LEN])dnl
177_LT_DECL([objext], [ac_objext], [0], [Object file suffix (normally "o")])dnl
178_LT_DECL([], [exeext], [0], [Executable file suffix (normally "")])dnl
179dnl
180m4_require([_LT_FILEUTILS_DEFAULTS])dnl
181m4_require([_LT_CHECK_SHELL_FEATURES])dnl
182m4_require([_LT_PATH_CONVERSION_FUNCTIONS])dnl
183m4_require([_LT_CMD_RELOAD])dnl
184m4_require([_LT_CHECK_MAGIC_METHOD])dnl
185m4_require([_LT_CHECK_SHAREDLIB_FROM_LINKLIB])dnl
186m4_require([_LT_CMD_OLD_ARCHIVE])dnl
187m4_require([_LT_CMD_GLOBAL_SYMBOLS])dnl
188m4_require([_LT_WITH_SYSROOT])dnl
189m4_require([_LT_CMD_TRUNCATE])dnl
190
191_LT_CONFIG_LIBTOOL_INIT([
192# See if we are running on zsh, and set the options that allow our
193# commands through without removal of \ escapes INIT.
194if test -n "\${ZSH_VERSION+set}"; then
195   setopt NO_GLOB_SUBST
196fi
197])
198if test -n "${ZSH_VERSION+set}"; then
199   setopt NO_GLOB_SUBST
200fi
201
202_LT_CHECK_OBJDIR
203
204m4_require([_LT_TAG_COMPILER])dnl
205
206case $host_os in
207aix3*)
208  # AIX sometimes has problems with the GCC collect2 program.  For some
209  # reason, if we set the COLLECT_NAMES environment variable, the problems
210  # vanish in a puff of smoke.
211  if test set != "${COLLECT_NAMES+set}"; then
212    COLLECT_NAMES=
213    export COLLECT_NAMES
214  fi
215  ;;
216esac
217
218# Global variables:
219ofile=libtool
220can_build_shared=yes
221
222# All known linkers require a '.a' archive for static linking (except MSVC,
223# which needs '.lib').
224libext=a
225
226with_gnu_ld=$lt_cv_prog_gnu_ld
227
228old_CC=$CC
229old_CFLAGS=$CFLAGS
230
231# Set sane defaults for various variables
232test -z "$CC" && CC=cc
233test -z "$LTCC" && LTCC=$CC
234test -z "$LTCFLAGS" && LTCFLAGS=$CFLAGS
235test -z "$LD" && LD=ld
236test -z "$ac_objext" && ac_objext=o
237
238_LT_CC_BASENAME([$compiler])
239
240# Only perform the check for file, if the check method requires it
241test -z "$MAGIC_CMD" && MAGIC_CMD=file
242case $deplibs_check_method in
243file_magic*)
244  if test "$file_magic_cmd" = '$MAGIC_CMD'; then
245    _LT_PATH_MAGIC
246  fi
247  ;;
248esac
249
250# Use C for the default configuration in the libtool script
251LT_SUPPORTED_TAG([CC])
252_LT_LANG_C_CONFIG
253_LT_LANG_DEFAULT_CONFIG
254_LT_CONFIG_COMMANDS
255])# _LT_SETUP
256
257
258# _LT_PREPARE_SED_QUOTE_VARS
259# --------------------------
260# Define a few sed substitution that help us do robust quoting.
261m4_defun([_LT_PREPARE_SED_QUOTE_VARS],
262[# Backslashify metacharacters that are still active within
263# double-quoted strings.
264sed_quote_subst='s/\([["`$\\]]\)/\\\1/g'
265
266# Same as above, but do not quote variable references.
267double_quote_subst='s/\([["`\\]]\)/\\\1/g'
268
269# Sed substitution to delay expansion of an escaped shell variable in a
270# double_quote_subst'ed string.
271delay_variable_subst='s/\\\\\\\\\\\$/\\\\\\$/g'
272
273# Sed substitution to delay expansion of an escaped single quote.
274delay_single_quote_subst='s/'\''/'\'\\\\\\\'\''/g'
275
276# Sed substitution to avoid accidental globbing in evaled expressions
277no_glob_subst='s/\*/\\\*/g'
278])
279
280# _LT_PROG_LTMAIN
281# ---------------
282# Note that this code is called both from 'configure', and 'config.status'
283# now that we use AC_CONFIG_COMMANDS to generate libtool.  Notably,
284# 'config.status' has no value for ac_aux_dir unless we are using Automake,
285# so we pass a copy along to make sure it has a sensible value anyway.
286m4_defun([_LT_PROG_LTMAIN],
287[m4_ifdef([AC_REQUIRE_AUX_FILE], [AC_REQUIRE_AUX_FILE([ltmain.sh])])dnl
288_LT_CONFIG_LIBTOOL_INIT([ac_aux_dir='$ac_aux_dir'])
289ltmain=$ac_aux_dir/ltmain.sh
290])# _LT_PROG_LTMAIN
291
292
293## ------------------------------------- ##
294## Accumulate code for creating libtool. ##
295## ------------------------------------- ##
296
297# So that we can recreate a full libtool script including additional
298# tags, we accumulate the chunks of code to send to AC_CONFIG_COMMANDS
299# in macros and then make a single call at the end using the 'libtool'
300# label.
301
302
303# _LT_CONFIG_LIBTOOL_INIT([INIT-COMMANDS])
304# ----------------------------------------
305# Register INIT-COMMANDS to be passed to AC_CONFIG_COMMANDS later.
306m4_define([_LT_CONFIG_LIBTOOL_INIT],
307[m4_ifval([$1],
308          [m4_append([_LT_OUTPUT_LIBTOOL_INIT],
309                     [$1
310])])])
311
312# Initialize.
313m4_define([_LT_OUTPUT_LIBTOOL_INIT])
314
315
316# _LT_CONFIG_LIBTOOL([COMMANDS])
317# ------------------------------
318# Register COMMANDS to be passed to AC_CONFIG_COMMANDS later.
319m4_define([_LT_CONFIG_LIBTOOL],
320[m4_ifval([$1],
321          [m4_append([_LT_OUTPUT_LIBTOOL_COMMANDS],
322                     [$1
323])])])
324
325# Initialize.
326m4_define([_LT_OUTPUT_LIBTOOL_COMMANDS])
327
328
329# _LT_CONFIG_SAVE_COMMANDS([COMMANDS], [INIT_COMMANDS])
330# -----------------------------------------------------
331m4_defun([_LT_CONFIG_SAVE_COMMANDS],
332[_LT_CONFIG_LIBTOOL([$1])
333_LT_CONFIG_LIBTOOL_INIT([$2])
334])
335
336
337# _LT_FORMAT_COMMENT([COMMENT])
338# -----------------------------
339# Add leading comment marks to the start of each line, and a trailing
340# full-stop to the whole comment if one is not present already.
341m4_define([_LT_FORMAT_COMMENT],
342[m4_ifval([$1], [
343m4_bpatsubst([m4_bpatsubst([$1], [^ *], [# ])],
344              [['`$\]], [\\\&])]m4_bmatch([$1], [[!?.]$], [], [.])
345)])
346
347
348
349## ------------------------ ##
350## FIXME: Eliminate VARNAME ##
351## ------------------------ ##
352
353
354# _LT_DECL([CONFIGNAME], VARNAME, VALUE, [DESCRIPTION], [IS-TAGGED?])
355# -------------------------------------------------------------------
356# CONFIGNAME is the name given to the value in the libtool script.
357# VARNAME is the (base) name used in the configure script.
358# VALUE may be 0, 1 or 2 for a computed quote escaped value based on
359# VARNAME.  Any other value will be used directly.
360m4_define([_LT_DECL],
361[lt_if_append_uniq([lt_decl_varnames], [$2], [, ],
362    [lt_dict_add_subkey([lt_decl_dict], [$2], [libtool_name],
363	[m4_ifval([$1], [$1], [$2])])
364    lt_dict_add_subkey([lt_decl_dict], [$2], [value], [$3])
365    m4_ifval([$4],
366	[lt_dict_add_subkey([lt_decl_dict], [$2], [description], [$4])])
367    lt_dict_add_subkey([lt_decl_dict], [$2],
368	[tagged?], [m4_ifval([$5], [yes], [no])])])
369])
370
371
372# _LT_TAGDECL([CONFIGNAME], VARNAME, VALUE, [DESCRIPTION])
373# --------------------------------------------------------
374m4_define([_LT_TAGDECL], [_LT_DECL([$1], [$2], [$3], [$4], [yes])])
375
376
377# lt_decl_tag_varnames([SEPARATOR], [VARNAME1...])
378# ------------------------------------------------
379m4_define([lt_decl_tag_varnames],
380[_lt_decl_filter([tagged?], [yes], $@)])
381
382
383# _lt_decl_filter(SUBKEY, VALUE, [SEPARATOR], [VARNAME1..])
384# ---------------------------------------------------------
385m4_define([_lt_decl_filter],
386[m4_case([$#],
387  [0], [m4_fatal([$0: too few arguments: $#])],
388  [1], [m4_fatal([$0: too few arguments: $#: $1])],
389  [2], [lt_dict_filter([lt_decl_dict], [$1], [$2], [], lt_decl_varnames)],
390  [3], [lt_dict_filter([lt_decl_dict], [$1], [$2], [$3], lt_decl_varnames)],
391  [lt_dict_filter([lt_decl_dict], $@)])[]dnl
392])
393
394
395# lt_decl_quote_varnames([SEPARATOR], [VARNAME1...])
396# --------------------------------------------------
397m4_define([lt_decl_quote_varnames],
398[_lt_decl_filter([value], [1], $@)])
399
400
401# lt_decl_dquote_varnames([SEPARATOR], [VARNAME1...])
402# ---------------------------------------------------
403m4_define([lt_decl_dquote_varnames],
404[_lt_decl_filter([value], [2], $@)])
405
406
407# lt_decl_varnames_tagged([SEPARATOR], [VARNAME1...])
408# ---------------------------------------------------
409m4_define([lt_decl_varnames_tagged],
410[m4_assert([$# <= 2])dnl
411_$0(m4_quote(m4_default([$1], [[, ]])),
412    m4_ifval([$2], [[$2]], [m4_dquote(lt_decl_tag_varnames)]),
413    m4_split(m4_normalize(m4_quote(_LT_TAGS)), [ ]))])
414m4_define([_lt_decl_varnames_tagged],
415[m4_ifval([$3], [lt_combine([$1], [$2], [_], $3)])])
416
417
418# lt_decl_all_varnames([SEPARATOR], [VARNAME1...])
419# ------------------------------------------------
420m4_define([lt_decl_all_varnames],
421[_$0(m4_quote(m4_default([$1], [[, ]])),
422     m4_if([$2], [],
423	   m4_quote(lt_decl_varnames),
424	m4_quote(m4_shift($@))))[]dnl
425])
426m4_define([_lt_decl_all_varnames],
427[lt_join($@, lt_decl_varnames_tagged([$1],
428			lt_decl_tag_varnames([[, ]], m4_shift($@))))dnl
429])
430
431
432# _LT_CONFIG_STATUS_DECLARE([VARNAME])
433# ------------------------------------
434# Quote a variable value, and forward it to 'config.status' so that its
435# declaration there will have the same value as in 'configure'.  VARNAME
436# must have a single quote delimited value for this to work.
437m4_define([_LT_CONFIG_STATUS_DECLARE],
438[$1='`$ECHO "$][$1" | $SED "$delay_single_quote_subst"`'])
439
440
441# _LT_CONFIG_STATUS_DECLARATIONS
442# ------------------------------
443# We delimit libtool config variables with single quotes, so when
444# we write them to config.status, we have to be sure to quote all
445# embedded single quotes properly.  In configure, this macro expands
446# each variable declared with _LT_DECL (and _LT_TAGDECL) into:
447#
448#    <var>='`$ECHO "$<var>" | $SED "$delay_single_quote_subst"`'
449m4_defun([_LT_CONFIG_STATUS_DECLARATIONS],
450[m4_foreach([_lt_var], m4_quote(lt_decl_all_varnames),
451    [m4_n([_LT_CONFIG_STATUS_DECLARE(_lt_var)])])])
452
453
454# _LT_LIBTOOL_TAGS
455# ----------------
456# Output comment and list of tags supported by the script
457m4_defun([_LT_LIBTOOL_TAGS],
458[_LT_FORMAT_COMMENT([The names of the tagged configurations supported by this script])dnl
459available_tags='_LT_TAGS'dnl
460])
461
462
463# _LT_LIBTOOL_DECLARE(VARNAME, [TAG])
464# -----------------------------------
465# Extract the dictionary values for VARNAME (optionally with TAG) and
466# expand to a commented shell variable setting:
467#
468#    # Some comment about what VAR is for.
469#    visible_name=$lt_internal_name
470m4_define([_LT_LIBTOOL_DECLARE],
471[_LT_FORMAT_COMMENT(m4_quote(lt_dict_fetch([lt_decl_dict], [$1],
472					   [description])))[]dnl
473m4_pushdef([_libtool_name],
474    m4_quote(lt_dict_fetch([lt_decl_dict], [$1], [libtool_name])))[]dnl
475m4_case(m4_quote(lt_dict_fetch([lt_decl_dict], [$1], [value])),
476    [0], [_libtool_name=[$]$1],
477    [1], [_libtool_name=$lt_[]$1],
478    [2], [_libtool_name=$lt_[]$1],
479    [_libtool_name=lt_dict_fetch([lt_decl_dict], [$1], [value])])[]dnl
480m4_ifval([$2], [_$2])[]m4_popdef([_libtool_name])[]dnl
481])
482
483
484# _LT_LIBTOOL_CONFIG_VARS
485# -----------------------
486# Produce commented declarations of non-tagged libtool config variables
487# suitable for insertion in the LIBTOOL CONFIG section of the 'libtool'
488# script.  Tagged libtool config variables (even for the LIBTOOL CONFIG
489# section) are produced by _LT_LIBTOOL_TAG_VARS.
490m4_defun([_LT_LIBTOOL_CONFIG_VARS],
491[m4_foreach([_lt_var],
492    m4_quote(_lt_decl_filter([tagged?], [no], [], lt_decl_varnames)),
493    [m4_n([_LT_LIBTOOL_DECLARE(_lt_var)])])])
494
495
496# _LT_LIBTOOL_TAG_VARS(TAG)
497# -------------------------
498m4_define([_LT_LIBTOOL_TAG_VARS],
499[m4_foreach([_lt_var], m4_quote(lt_decl_tag_varnames),
500    [m4_n([_LT_LIBTOOL_DECLARE(_lt_var, [$1])])])])
501
502
503# _LT_TAGVAR(VARNAME, [TAGNAME])
504# ------------------------------
505m4_define([_LT_TAGVAR], [m4_ifval([$2], [$1_$2], [$1])])
506
507
508# _LT_CONFIG_COMMANDS
509# -------------------
510# Send accumulated output to $CONFIG_STATUS.  Thanks to the lists of
511# variables for single and double quote escaping we saved from calls
512# to _LT_DECL, we can put quote escaped variables declarations
513# into 'config.status', and then the shell code to quote escape them in
514# for loops in 'config.status'.  Finally, any additional code accumulated
515# from calls to _LT_CONFIG_LIBTOOL_INIT is expanded.
516m4_defun([_LT_CONFIG_COMMANDS],
517[AC_PROVIDE_IFELSE([LT_OUTPUT],
518	dnl If the libtool generation code has been placed in $CONFIG_LT,
519	dnl instead of duplicating it all over again into config.status,
520	dnl then we will have config.status run $CONFIG_LT later, so it
521	dnl needs to know what name is stored there:
522        [AC_CONFIG_COMMANDS([libtool],
523            [$SHELL $CONFIG_LT || AS_EXIT(1)], [CONFIG_LT='$CONFIG_LT'])],
524    dnl If the libtool generation code is destined for config.status,
525    dnl expand the accumulated commands and init code now:
526    [AC_CONFIG_COMMANDS([libtool],
527        [_LT_OUTPUT_LIBTOOL_COMMANDS], [_LT_OUTPUT_LIBTOOL_COMMANDS_INIT])])
528])#_LT_CONFIG_COMMANDS
529
530
531# Initialize.
532m4_define([_LT_OUTPUT_LIBTOOL_COMMANDS_INIT],
533[
534
535# The HP-UX ksh and POSIX shell print the target directory to stdout
536# if CDPATH is set.
537(unset CDPATH) >/dev/null 2>&1 && unset CDPATH
538
539sed_quote_subst='$sed_quote_subst'
540double_quote_subst='$double_quote_subst'
541delay_variable_subst='$delay_variable_subst'
542_LT_CONFIG_STATUS_DECLARATIONS
543LTCC='$LTCC'
544LTCFLAGS='$LTCFLAGS'
545compiler='$compiler_DEFAULT'
546
547# A function that is used when there is no print builtin or printf.
548func_fallback_echo ()
549{
550  eval 'cat <<_LTECHO_EOF
551\$[]1
552_LTECHO_EOF'
553}
554
555# Quote evaled strings.
556for var in lt_decl_all_varnames([[ \
557]], lt_decl_quote_varnames); do
558    case \`eval \\\\\$ECHO \\\\""\\\\\$\$var"\\\\"\` in
559    *[[\\\\\\\`\\"\\\$]]*)
560      eval "lt_\$var=\\\\\\"\\\`\\\$ECHO \\"\\\$\$var\\" | \\\$SED \\"\\\$sed_quote_subst\\"\\\`\\\\\\"" ## exclude from sc_prohibit_nested_quotes
561      ;;
562    *)
563      eval "lt_\$var=\\\\\\"\\\$\$var\\\\\\""
564      ;;
565    esac
566done
567
568# Double-quote double-evaled strings.
569for var in lt_decl_all_varnames([[ \
570]], lt_decl_dquote_varnames); do
571    case \`eval \\\\\$ECHO \\\\""\\\\\$\$var"\\\\"\` in
572    *[[\\\\\\\`\\"\\\$]]*)
573      eval "lt_\$var=\\\\\\"\\\`\\\$ECHO \\"\\\$\$var\\" | \\\$SED -e \\"\\\$double_quote_subst\\" -e \\"\\\$sed_quote_subst\\" -e \\"\\\$delay_variable_subst\\"\\\`\\\\\\"" ## exclude from sc_prohibit_nested_quotes
574      ;;
575    *)
576      eval "lt_\$var=\\\\\\"\\\$\$var\\\\\\""
577      ;;
578    esac
579done
580
581_LT_OUTPUT_LIBTOOL_INIT
582])
583
584# _LT_GENERATED_FILE_INIT(FILE, [COMMENT])
585# ------------------------------------
586# Generate a child script FILE with all initialization necessary to
587# reuse the environment learned by the parent script, and make the
588# file executable.  If COMMENT is supplied, it is inserted after the
589# '#!' sequence but before initialization text begins.  After this
590# macro, additional text can be appended to FILE to form the body of
591# the child script.  The macro ends with non-zero status if the
592# file could not be fully written (such as if the disk is full).
593m4_ifdef([AS_INIT_GENERATED],
594[m4_defun([_LT_GENERATED_FILE_INIT],[AS_INIT_GENERATED($@)])],
595[m4_defun([_LT_GENERATED_FILE_INIT],
596[m4_require([AS_PREPARE])]dnl
597[m4_pushdef([AS_MESSAGE_LOG_FD])]dnl
598[lt_write_fail=0
599cat >$1 <<_ASEOF || lt_write_fail=1
600#! $SHELL
601# Generated by $as_me.
602$2
603SHELL=\${CONFIG_SHELL-$SHELL}
604export SHELL
605_ASEOF
606cat >>$1 <<\_ASEOF || lt_write_fail=1
607AS_SHELL_SANITIZE
608_AS_PREPARE
609exec AS_MESSAGE_FD>&1
610_ASEOF
611test 0 = "$lt_write_fail" && chmod +x $1[]dnl
612m4_popdef([AS_MESSAGE_LOG_FD])])])# _LT_GENERATED_FILE_INIT
613
614# LT_OUTPUT
615# ---------
616# This macro allows early generation of the libtool script (before
617# AC_OUTPUT is called), incase it is used in configure for compilation
618# tests.
619AC_DEFUN([LT_OUTPUT],
620[: ${CONFIG_LT=./config.lt}
621AC_MSG_NOTICE([creating $CONFIG_LT])
622_LT_GENERATED_FILE_INIT(["$CONFIG_LT"],
623[# Run this file to recreate a libtool stub with the current configuration.])
624
625cat >>"$CONFIG_LT" <<\_LTEOF
626lt_cl_silent=false
627exec AS_MESSAGE_LOG_FD>>config.log
628{
629  echo
630  AS_BOX([Running $as_me.])
631} >&AS_MESSAGE_LOG_FD
632
633lt_cl_help="\
634'$as_me' creates a local libtool stub from the current configuration,
635for use in further configure time tests before the real libtool is
636generated.
637
638Usage: $[0] [[OPTIONS]]
639
640  -h, --help      print this help, then exit
641  -V, --version   print version number, then exit
642  -q, --quiet     do not print progress messages
643  -d, --debug     don't remove temporary files
644
645Report bugs to <bug-libtool@gnu.org>."
646
647lt_cl_version="\
648m4_ifset([AC_PACKAGE_NAME], [AC_PACKAGE_NAME ])config.lt[]dnl
649m4_ifset([AC_PACKAGE_VERSION], [ AC_PACKAGE_VERSION])
650configured by $[0], generated by m4_PACKAGE_STRING.
651
652Copyright (C) 2011 Free Software Foundation, Inc.
653This config.lt script is free software; the Free Software Foundation
654gives unlimited permision to copy, distribute and modify it."
655
656while test 0 != $[#]
657do
658  case $[1] in
659    --version | --v* | -V )
660      echo "$lt_cl_version"; exit 0 ;;
661    --help | --h* | -h )
662      echo "$lt_cl_help"; exit 0 ;;
663    --debug | --d* | -d )
664      debug=: ;;
665    --quiet | --q* | --silent | --s* | -q )
666      lt_cl_silent=: ;;
667
668    -*) AC_MSG_ERROR([unrecognized option: $[1]
669Try '$[0] --help' for more information.]) ;;
670
671    *) AC_MSG_ERROR([unrecognized argument: $[1]
672Try '$[0] --help' for more information.]) ;;
673  esac
674  shift
675done
676
677if $lt_cl_silent; then
678  exec AS_MESSAGE_FD>/dev/null
679fi
680_LTEOF
681
682cat >>"$CONFIG_LT" <<_LTEOF
683_LT_OUTPUT_LIBTOOL_COMMANDS_INIT
684_LTEOF
685
686cat >>"$CONFIG_LT" <<\_LTEOF
687AC_MSG_NOTICE([creating $ofile])
688_LT_OUTPUT_LIBTOOL_COMMANDS
689AS_EXIT(0)
690_LTEOF
691chmod +x "$CONFIG_LT"
692
693# configure is writing to config.log, but config.lt does its own redirection,
694# appending to config.log, which fails on DOS, as config.log is still kept
695# open by configure.  Here we exec the FD to /dev/null, effectively closing
696# config.log, so it can be properly (re)opened and appended to by config.lt.
697lt_cl_success=:
698test yes = "$silent" &&
699  lt_config_lt_args="$lt_config_lt_args --quiet"
700exec AS_MESSAGE_LOG_FD>/dev/null
701$SHELL "$CONFIG_LT" $lt_config_lt_args || lt_cl_success=false
702exec AS_MESSAGE_LOG_FD>>config.log
703$lt_cl_success || AS_EXIT(1)
704])# LT_OUTPUT
705
706
707# _LT_CONFIG(TAG)
708# ---------------
709# If TAG is the built-in tag, create an initial libtool script with a
710# default configuration from the untagged config vars.  Otherwise add code
711# to config.status for appending the configuration named by TAG from the
712# matching tagged config vars.
713m4_defun([_LT_CONFIG],
714[m4_require([_LT_FILEUTILS_DEFAULTS])dnl
715_LT_CONFIG_SAVE_COMMANDS([
716  m4_define([_LT_TAG], m4_if([$1], [], [C], [$1]))dnl
717  m4_if(_LT_TAG, [C], [
718    # See if we are running on zsh, and set the options that allow our
719    # commands through without removal of \ escapes.
720    if test -n "${ZSH_VERSION+set}"; then
721      setopt NO_GLOB_SUBST
722    fi
723
724    cfgfile=${ofile}T
725    trap "$RM \"$cfgfile\"; exit 1" 1 2 15
726    $RM "$cfgfile"
727
728    cat <<_LT_EOF >> "$cfgfile"
729#! $SHELL
730# Generated automatically by $as_me ($PACKAGE) $VERSION
731# Libtool was configured on host `(hostname || uname -n) 2>/dev/null | sed 1q`:
732# NOTE: Changes made to this file will be lost: look at ltmain.sh.
733
734# Provide generalized library-building support services.
735# Written by Gordon Matzigkeit, 1996
736
737_LT_COPYING
738_LT_LIBTOOL_TAGS
739
740# Configured defaults for sys_lib_dlsearch_path munging.
741: \${LT_SYS_LIBRARY_PATH="$configure_time_lt_sys_library_path"}
742
743# ### BEGIN LIBTOOL CONFIG
744_LT_LIBTOOL_CONFIG_VARS
745_LT_LIBTOOL_TAG_VARS
746# ### END LIBTOOL CONFIG
747
748_LT_EOF
749
750    cat <<'_LT_EOF' >> "$cfgfile"
751
752# ### BEGIN FUNCTIONS SHARED WITH CONFIGURE
753
754_LT_PREPARE_MUNGE_PATH_LIST
755_LT_PREPARE_CC_BASENAME
756
757# ### END FUNCTIONS SHARED WITH CONFIGURE
758
759_LT_EOF
760
761  case $host_os in
762  aix3*)
763    cat <<\_LT_EOF >> "$cfgfile"
764# AIX sometimes has problems with the GCC collect2 program.  For some
765# reason, if we set the COLLECT_NAMES environment variable, the problems
766# vanish in a puff of smoke.
767if test set != "${COLLECT_NAMES+set}"; then
768  COLLECT_NAMES=
769  export COLLECT_NAMES
770fi
771_LT_EOF
772    ;;
773  esac
774
775  _LT_PROG_LTMAIN
776
777  # We use sed instead of cat because bash on DJGPP gets confused if
778  # if finds mixed CR/LF and LF-only lines.  Since sed operates in
779  # text mode, it properly converts lines to CR/LF.  This bash problem
780  # is reportedly fixed, but why not run on old versions too?
781  sed '$q' "$ltmain" >> "$cfgfile" \
782     || (rm -f "$cfgfile"; exit 1)
783
784   mv -f "$cfgfile" "$ofile" ||
785    (rm -f "$ofile" && cp "$cfgfile" "$ofile" && rm -f "$cfgfile")
786  chmod +x "$ofile"
787],
788[cat <<_LT_EOF >> "$ofile"
789
790dnl Unfortunately we have to use $1 here, since _LT_TAG is not expanded
791dnl in a comment (ie after a #).
792# ### BEGIN LIBTOOL TAG CONFIG: $1
793_LT_LIBTOOL_TAG_VARS(_LT_TAG)
794# ### END LIBTOOL TAG CONFIG: $1
795_LT_EOF
796])dnl /m4_if
797],
798[m4_if([$1], [], [
799    PACKAGE='$PACKAGE'
800    VERSION='$VERSION'
801    RM='$RM'
802    ofile='$ofile'], [])
803])dnl /_LT_CONFIG_SAVE_COMMANDS
804])# _LT_CONFIG
805
806
807# LT_SUPPORTED_TAG(TAG)
808# ---------------------
809# Trace this macro to discover what tags are supported by the libtool
810# --tag option, using:
811#    autoconf --trace 'LT_SUPPORTED_TAG:$1'
812AC_DEFUN([LT_SUPPORTED_TAG], [])
813
814
815# C support is built-in for now
816m4_define([_LT_LANG_C_enabled], [])
817m4_define([_LT_TAGS], [])
818
819
820# LT_LANG(LANG)
821# -------------
822# Enable libtool support for the given language if not already enabled.
823AC_DEFUN([LT_LANG],
824[AC_BEFORE([$0], [LT_OUTPUT])dnl
825m4_case([$1],
826  [C],			[_LT_LANG(C)],
827  [C++],		[_LT_LANG(CXX)],
828  [Go],			[_LT_LANG(GO)],
829  [Java],		[_LT_LANG(GCJ)],
830  [Fortran 77],		[_LT_LANG(F77)],
831  [Fortran],		[_LT_LANG(FC)],
832  [Windows Resource],	[_LT_LANG(RC)],
833  [m4_ifdef([_LT_LANG_]$1[_CONFIG],
834    [_LT_LANG($1)],
835    [m4_fatal([$0: unsupported language: "$1"])])])dnl
836])# LT_LANG
837
838
839# _LT_LANG(LANGNAME)
840# ------------------
841m4_defun([_LT_LANG],
842[m4_ifdef([_LT_LANG_]$1[_enabled], [],
843  [LT_SUPPORTED_TAG([$1])dnl
844  m4_append([_LT_TAGS], [$1 ])dnl
845  m4_define([_LT_LANG_]$1[_enabled], [])dnl
846  _LT_LANG_$1_CONFIG($1)])dnl
847])# _LT_LANG
848
849
850m4_ifndef([AC_PROG_GO], [
851############################################################
852# NOTE: This macro has been submitted for inclusion into   #
853#  GNU Autoconf as AC_PROG_GO.  When it is available in    #
854#  a released version of Autoconf we should remove this    #
855#  macro and use it instead.                               #
856############################################################
857m4_defun([AC_PROG_GO],
858[AC_LANG_PUSH(Go)dnl
859AC_ARG_VAR([GOC],     [Go compiler command])dnl
860AC_ARG_VAR([GOFLAGS], [Go compiler flags])dnl
861_AC_ARG_VAR_LDFLAGS()dnl
862AC_CHECK_TOOL(GOC, gccgo)
863if test -z "$GOC"; then
864  if test -n "$ac_tool_prefix"; then
865    AC_CHECK_PROG(GOC, [${ac_tool_prefix}gccgo], [${ac_tool_prefix}gccgo])
866  fi
867fi
868if test -z "$GOC"; then
869  AC_CHECK_PROG(GOC, gccgo, gccgo, false)
870fi
871])#m4_defun
872])#m4_ifndef
873
874
875# _LT_LANG_DEFAULT_CONFIG
876# -----------------------
877m4_defun([_LT_LANG_DEFAULT_CONFIG],
878[AC_PROVIDE_IFELSE([AC_PROG_CXX],
879  [LT_LANG(CXX)],
880  [m4_define([AC_PROG_CXX], defn([AC_PROG_CXX])[LT_LANG(CXX)])])
881
882AC_PROVIDE_IFELSE([AC_PROG_F77],
883  [LT_LANG(F77)],
884  [m4_define([AC_PROG_F77], defn([AC_PROG_F77])[LT_LANG(F77)])])
885
886AC_PROVIDE_IFELSE([AC_PROG_FC],
887  [LT_LANG(FC)],
888  [m4_define([AC_PROG_FC], defn([AC_PROG_FC])[LT_LANG(FC)])])
889
890dnl The call to [A][M_PROG_GCJ] is quoted like that to stop aclocal
891dnl pulling things in needlessly.
892AC_PROVIDE_IFELSE([AC_PROG_GCJ],
893  [LT_LANG(GCJ)],
894  [AC_PROVIDE_IFELSE([A][M_PROG_GCJ],
895    [LT_LANG(GCJ)],
896    [AC_PROVIDE_IFELSE([LT_PROG_GCJ],
897      [LT_LANG(GCJ)],
898      [m4_ifdef([AC_PROG_GCJ],
899	[m4_define([AC_PROG_GCJ], defn([AC_PROG_GCJ])[LT_LANG(GCJ)])])
900       m4_ifdef([A][M_PROG_GCJ],
901	[m4_define([A][M_PROG_GCJ], defn([A][M_PROG_GCJ])[LT_LANG(GCJ)])])
902       m4_ifdef([LT_PROG_GCJ],
903	[m4_define([LT_PROG_GCJ], defn([LT_PROG_GCJ])[LT_LANG(GCJ)])])])])])
904
905AC_PROVIDE_IFELSE([AC_PROG_GO],
906  [LT_LANG(GO)],
907  [m4_define([AC_PROG_GO], defn([AC_PROG_GO])[LT_LANG(GO)])])
908
909AC_PROVIDE_IFELSE([LT_PROG_RC],
910  [LT_LANG(RC)],
911  [m4_define([LT_PROG_RC], defn([LT_PROG_RC])[LT_LANG(RC)])])
912])# _LT_LANG_DEFAULT_CONFIG
913
914# Obsolete macros:
915AU_DEFUN([AC_LIBTOOL_CXX], [LT_LANG(C++)])
916AU_DEFUN([AC_LIBTOOL_F77], [LT_LANG(Fortran 77)])
917AU_DEFUN([AC_LIBTOOL_FC], [LT_LANG(Fortran)])
918AU_DEFUN([AC_LIBTOOL_GCJ], [LT_LANG(Java)])
919AU_DEFUN([AC_LIBTOOL_RC], [LT_LANG(Windows Resource)])
920dnl aclocal-1.4 backwards compatibility:
921dnl AC_DEFUN([AC_LIBTOOL_CXX], [])
922dnl AC_DEFUN([AC_LIBTOOL_F77], [])
923dnl AC_DEFUN([AC_LIBTOOL_FC], [])
924dnl AC_DEFUN([AC_LIBTOOL_GCJ], [])
925dnl AC_DEFUN([AC_LIBTOOL_RC], [])
926
927
928# _LT_TAG_COMPILER
929# ----------------
930m4_defun([_LT_TAG_COMPILER],
931[AC_REQUIRE([AC_PROG_CC])dnl
932
933_LT_DECL([LTCC], [CC], [1], [A C compiler])dnl
934_LT_DECL([LTCFLAGS], [CFLAGS], [1], [LTCC compiler flags])dnl
935_LT_TAGDECL([CC], [compiler], [1], [A language specific compiler])dnl
936_LT_TAGDECL([with_gcc], [GCC], [0], [Is the compiler the GNU compiler?])dnl
937
938# If no C compiler was specified, use CC.
939LTCC=${LTCC-"$CC"}
940
941# If no C compiler flags were specified, use CFLAGS.
942LTCFLAGS=${LTCFLAGS-"$CFLAGS"}
943
944# Allow CC to be a program name with arguments.
945compiler=$CC
946])# _LT_TAG_COMPILER
947
948
949# _LT_COMPILER_BOILERPLATE
950# ------------------------
951# Check for compiler boilerplate output or warnings with
952# the simple compiler test code.
953m4_defun([_LT_COMPILER_BOILERPLATE],
954[m4_require([_LT_DECL_SED])dnl
955ac_outfile=conftest.$ac_objext
956echo "$lt_simple_compile_test_code" >conftest.$ac_ext
957eval "$ac_compile" 2>&1 >/dev/null | $SED '/^$/d; /^ *+/d' >conftest.err
958_lt_compiler_boilerplate=`cat conftest.err`
959$RM conftest*
960])# _LT_COMPILER_BOILERPLATE
961
962
963# _LT_LINKER_BOILERPLATE
964# ----------------------
965# Check for linker boilerplate output or warnings with
966# the simple link test code.
967m4_defun([_LT_LINKER_BOILERPLATE],
968[m4_require([_LT_DECL_SED])dnl
969ac_outfile=conftest.$ac_objext
970echo "$lt_simple_link_test_code" >conftest.$ac_ext
971eval "$ac_link" 2>&1 >/dev/null | $SED '/^$/d; /^ *+/d' >conftest.err
972_lt_linker_boilerplate=`cat conftest.err`
973$RM -r conftest*
974])# _LT_LINKER_BOILERPLATE
975
976# _LT_REQUIRED_DARWIN_CHECKS
977# -------------------------
978m4_defun_once([_LT_REQUIRED_DARWIN_CHECKS],[
979  case $host_os in
980    rhapsody* | darwin*)
981    AC_CHECK_TOOL([DSYMUTIL], [dsymutil], [:])
982    AC_CHECK_TOOL([NMEDIT], [nmedit], [:])
983    AC_CHECK_TOOL([LIPO], [lipo], [:])
984    AC_CHECK_TOOL([OTOOL], [otool], [:])
985    AC_CHECK_TOOL([OTOOL64], [otool64], [:])
986    _LT_DECL([], [DSYMUTIL], [1],
987      [Tool to manipulate archived DWARF debug symbol files on Mac OS X])
988    _LT_DECL([], [NMEDIT], [1],
989      [Tool to change global to local symbols on Mac OS X])
990    _LT_DECL([], [LIPO], [1],
991      [Tool to manipulate fat objects and archives on Mac OS X])
992    _LT_DECL([], [OTOOL], [1],
993      [ldd/readelf like tool for Mach-O binaries on Mac OS X])
994    _LT_DECL([], [OTOOL64], [1],
995      [ldd/readelf like tool for 64 bit Mach-O binaries on Mac OS X 10.4])
996
997    AC_CACHE_CHECK([for -single_module linker flag],[lt_cv_apple_cc_single_mod],
998      [lt_cv_apple_cc_single_mod=no
999      if test -z "$LT_MULTI_MODULE"; then
1000	# By default we will add the -single_module flag. You can override
1001	# by either setting the environment variable LT_MULTI_MODULE
1002	# non-empty at configure time, or by adding -multi_module to the
1003	# link flags.
1004	rm -rf libconftest.dylib*
1005	echo "int foo(void){return 1;}" > conftest.c
1006	echo "$LTCC $LTCFLAGS $LDFLAGS -o libconftest.dylib \
1007-dynamiclib -Wl,-single_module conftest.c" >&AS_MESSAGE_LOG_FD
1008	$LTCC $LTCFLAGS $LDFLAGS -o libconftest.dylib \
1009	  -dynamiclib -Wl,-single_module conftest.c 2>conftest.err
1010        _lt_result=$?
1011	# If there is a non-empty error log, and "single_module"
1012	# appears in it, assume the flag caused a linker warning
1013        if test -s conftest.err && $GREP single_module conftest.err; then
1014	  cat conftest.err >&AS_MESSAGE_LOG_FD
1015	# Otherwise, if the output was created with a 0 exit code from
1016	# the compiler, it worked.
1017	elif test -f libconftest.dylib && test 0 = "$_lt_result"; then
1018	  lt_cv_apple_cc_single_mod=yes
1019	else
1020	  cat conftest.err >&AS_MESSAGE_LOG_FD
1021	fi
1022	rm -rf libconftest.dylib*
1023	rm -f conftest.*
1024      fi])
1025
1026    AC_CACHE_CHECK([for -exported_symbols_list linker flag],
1027      [lt_cv_ld_exported_symbols_list],
1028      [lt_cv_ld_exported_symbols_list=no
1029      save_LDFLAGS=$LDFLAGS
1030      echo "_main" > conftest.sym
1031      LDFLAGS="$LDFLAGS -Wl,-exported_symbols_list,conftest.sym"
1032      AC_LINK_IFELSE([AC_LANG_PROGRAM([],[])],
1033	[lt_cv_ld_exported_symbols_list=yes],
1034	[lt_cv_ld_exported_symbols_list=no])
1035	LDFLAGS=$save_LDFLAGS
1036    ])
1037
1038    AC_CACHE_CHECK([for -force_load linker flag],[lt_cv_ld_force_load],
1039      [lt_cv_ld_force_load=no
1040      cat > conftest.c << _LT_EOF
1041int forced_loaded() { return 2;}
1042_LT_EOF
1043      echo "$LTCC $LTCFLAGS -c -o conftest.o conftest.c" >&AS_MESSAGE_LOG_FD
1044      $LTCC $LTCFLAGS -c -o conftest.o conftest.c 2>&AS_MESSAGE_LOG_FD
1045      echo "$AR cru libconftest.a conftest.o" >&AS_MESSAGE_LOG_FD
1046      $AR cru libconftest.a conftest.o 2>&AS_MESSAGE_LOG_FD
1047      echo "$RANLIB libconftest.a" >&AS_MESSAGE_LOG_FD
1048      $RANLIB libconftest.a 2>&AS_MESSAGE_LOG_FD
1049      cat > conftest.c << _LT_EOF
1050int main() { return 0;}
1051_LT_EOF
1052      echo "$LTCC $LTCFLAGS $LDFLAGS -o conftest conftest.c -Wl,-force_load,./libconftest.a" >&AS_MESSAGE_LOG_FD
1053      $LTCC $LTCFLAGS $LDFLAGS -o conftest conftest.c -Wl,-force_load,./libconftest.a 2>conftest.err
1054      _lt_result=$?
1055      if test -s conftest.err && $GREP force_load conftest.err; then
1056	cat conftest.err >&AS_MESSAGE_LOG_FD
1057      elif test -f conftest && test 0 = "$_lt_result" && $GREP forced_load conftest >/dev/null 2>&1; then
1058	lt_cv_ld_force_load=yes
1059      else
1060	cat conftest.err >&AS_MESSAGE_LOG_FD
1061      fi
1062        rm -f conftest.err libconftest.a conftest conftest.c
1063        rm -rf conftest.dSYM
1064    ])
1065    case $host_os in
1066    rhapsody* | darwin1.[[012]])
1067      _lt_dar_allow_undefined='$wl-undefined ${wl}suppress' ;;
1068    darwin1.*)
1069      _lt_dar_allow_undefined='$wl-flat_namespace $wl-undefined ${wl}suppress' ;;
1070    darwin*)
1071      case ${MACOSX_DEPLOYMENT_TARGET},$host in
1072       10.[[012]],*|,*powerpc*)
1073	  _lt_dar_allow_undefined='$wl-flat_namespace $wl-undefined ${wl}suppress' ;;
1074       *)
1075	  _lt_dar_allow_undefined='$wl-undefined ${wl}dynamic_lookup' ;;
1076      esac
1077    ;;
1078  esac
1079    if test yes = "$lt_cv_apple_cc_single_mod"; then
1080      _lt_dar_single_mod='$single_module'
1081    fi
1082    if test yes = "$lt_cv_ld_exported_symbols_list"; then
1083      _lt_dar_export_syms=' $wl-exported_symbols_list,$output_objdir/$libname-symbols.expsym'
1084    else
1085      _lt_dar_export_syms='~$NMEDIT -s $output_objdir/$libname-symbols.expsym $lib'
1086    fi
1087    if test : != "$DSYMUTIL" && test no = "$lt_cv_ld_force_load"; then
1088      _lt_dsymutil='~$DSYMUTIL $lib || :'
1089    else
1090      _lt_dsymutil=
1091    fi
1092    ;;
1093  esac
1094])
1095
1096
1097# _LT_DARWIN_LINKER_FEATURES([TAG])
1098# ---------------------------------
1099# Checks for linker and compiler features on darwin
1100m4_defun([_LT_DARWIN_LINKER_FEATURES],
1101[
1102  m4_require([_LT_REQUIRED_DARWIN_CHECKS])
1103  _LT_TAGVAR(archive_cmds_need_lc, $1)=no
1104  _LT_TAGVAR(hardcode_direct, $1)=no
1105  _LT_TAGVAR(hardcode_automatic, $1)=yes
1106  _LT_TAGVAR(hardcode_shlibpath_var, $1)=unsupported
1107  if test yes = "$lt_cv_ld_force_load"; then
1108    _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\"`'
1109    m4_case([$1], [F77], [_LT_TAGVAR(compiler_needs_object, $1)=yes],
1110                  [FC],  [_LT_TAGVAR(compiler_needs_object, $1)=yes])
1111  else
1112    _LT_TAGVAR(whole_archive_flag_spec, $1)=''
1113  fi
1114  _LT_TAGVAR(link_all_deplibs, $1)=yes
1115  _LT_TAGVAR(allow_undefined_flag, $1)=$_lt_dar_allow_undefined
1116  case $cc_basename in
1117     ifort*|nagfor*)
1118        _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
1119        _lt_dar_can_shared=yes
1120      ;;
1121     *) _lt_dar_can_shared=$GCC ;;
1122  esac
1123  if test yes = "$_lt_dar_can_shared"; then
1124    output_verbose_link_cmd=func_echo_all
1125    _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"
1126    _LT_TAGVAR(module_cmds, $1)="\$CC \$allow_undefined_flag -o \$lib -bundle \$libobjs \$deplibs \$compiler_flags$_lt_dsymutil"
1127    _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"
1128    _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"
1129    m4_if([$1], [CXX],
1130[   if test yes != "$lt_cv_apple_cc_single_mod"; then
1131      _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"
1132      _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"
1133    fi
1134],[])
1135  else
1136  _LT_TAGVAR(ld_shlibs, $1)=no
1137  fi
1138])
1139
1140# _LT_SYS_MODULE_PATH_AIX([TAGNAME])
1141# ----------------------------------
1142# Links a minimal program and checks the executable
1143# for the system default hardcoded library path. In most cases,
1144# this is /usr/lib:/lib, but when the MPI compilers are used
1145# the location of the communication and MPI libs are included too.
1146# If we don't find anything, use the default library path according
1147# to the aix ld manual.
1148# Store the results from the different compilers for each TAGNAME.
1149# Allow to override them for all tags through lt_cv_aix_libpath.
1150m4_defun([_LT_SYS_MODULE_PATH_AIX],
1151[m4_require([_LT_DECL_SED])dnl
1152if test set = "${lt_cv_aix_libpath+set}"; then
1153  aix_libpath=$lt_cv_aix_libpath
1154else
1155  AC_CACHE_VAL([_LT_TAGVAR([lt_cv_aix_libpath_], [$1])],
1156  [AC_LINK_IFELSE([AC_LANG_PROGRAM],[
1157  lt_aix_libpath_sed='[
1158      /Import File Strings/,/^$/ {
1159	  /^0/ {
1160	      s/^0  *\([^ ]*\) *$/\1/
1161	      p
1162	  }
1163      }]'
1164  _LT_TAGVAR([lt_cv_aix_libpath_], [$1])=`dump -H conftest$ac_exeext 2>/dev/null | $SED -n -e "$lt_aix_libpath_sed"`
1165  # Check for a 64-bit object if we didn't find anything.
1166  if test -z "$_LT_TAGVAR([lt_cv_aix_libpath_], [$1])"; then
1167    _LT_TAGVAR([lt_cv_aix_libpath_], [$1])=`dump -HX64 conftest$ac_exeext 2>/dev/null | $SED -n -e "$lt_aix_libpath_sed"`
1168  fi],[])
1169  if test -z "$_LT_TAGVAR([lt_cv_aix_libpath_], [$1])"; then
1170    _LT_TAGVAR([lt_cv_aix_libpath_], [$1])=/usr/lib:/lib
1171  fi
1172  ])
1173  aix_libpath=$_LT_TAGVAR([lt_cv_aix_libpath_], [$1])
1174fi
1175])# _LT_SYS_MODULE_PATH_AIX
1176
1177
1178# _LT_SHELL_INIT(ARG)
1179# -------------------
1180m4_define([_LT_SHELL_INIT],
1181[m4_divert_text([M4SH-INIT], [$1
1182])])# _LT_SHELL_INIT
1183
1184
1185
1186# _LT_PROG_ECHO_BACKSLASH
1187# -----------------------
1188# Find how we can fake an echo command that does not interpret backslash.
1189# In particular, with Autoconf 2.60 or later we add some code to the start
1190# of the generated configure script that will find a shell with a builtin
1191# printf (that we can use as an echo command).
1192m4_defun([_LT_PROG_ECHO_BACKSLASH],
1193[ECHO='\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\'
1194ECHO=$ECHO$ECHO$ECHO$ECHO$ECHO
1195ECHO=$ECHO$ECHO$ECHO$ECHO$ECHO$ECHO
1196
1197AC_MSG_CHECKING([how to print strings])
1198# Test print first, because it will be a builtin if present.
1199if test "X`( print -r -- -n ) 2>/dev/null`" = X-n && \
1200   test "X`print -r -- $ECHO 2>/dev/null`" = "X$ECHO"; then
1201  ECHO='print -r --'
1202elif test "X`printf %s $ECHO 2>/dev/null`" = "X$ECHO"; then
1203  ECHO='printf %s\n'
1204else
1205  # Use this function as a fallback that always works.
1206  func_fallback_echo ()
1207  {
1208    eval 'cat <<_LTECHO_EOF
1209$[]1
1210_LTECHO_EOF'
1211  }
1212  ECHO='func_fallback_echo'
1213fi
1214
1215# func_echo_all arg...
1216# Invoke $ECHO with all args, space-separated.
1217func_echo_all ()
1218{
1219    $ECHO "$*"
1220}
1221
1222case $ECHO in
1223  printf*) AC_MSG_RESULT([printf]) ;;
1224  print*) AC_MSG_RESULT([print -r]) ;;
1225  *) AC_MSG_RESULT([cat]) ;;
1226esac
1227
1228m4_ifdef([_AS_DETECT_SUGGESTED],
1229[_AS_DETECT_SUGGESTED([
1230  test -n "${ZSH_VERSION+set}${BASH_VERSION+set}" || (
1231    ECHO='\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\'
1232    ECHO=$ECHO$ECHO$ECHO$ECHO$ECHO
1233    ECHO=$ECHO$ECHO$ECHO$ECHO$ECHO$ECHO
1234    PATH=/empty FPATH=/empty; export PATH FPATH
1235    test "X`printf %s $ECHO`" = "X$ECHO" \
1236      || test "X`print -r -- $ECHO`" = "X$ECHO" )])])
1237
1238_LT_DECL([], [SHELL], [1], [Shell to use when invoking shell scripts])
1239_LT_DECL([], [ECHO], [1], [An echo program that protects backslashes])
1240])# _LT_PROG_ECHO_BACKSLASH
1241
1242
1243# _LT_WITH_SYSROOT
1244# ----------------
1245AC_DEFUN([_LT_WITH_SYSROOT],
1246[AC_MSG_CHECKING([for sysroot])
1247AC_ARG_WITH([sysroot],
1248[AS_HELP_STRING([--with-sysroot@<:@=DIR@:>@],
1249  [Search for dependent libraries within DIR (or the compiler's sysroot
1250   if not specified).])],
1251[], [with_sysroot=no])
1252
1253dnl lt_sysroot will always be passed unquoted.  We quote it here
1254dnl in case the user passed a directory name.
1255lt_sysroot=
1256case $with_sysroot in #(
1257 yes)
1258   if test yes = "$GCC"; then
1259     lt_sysroot=`$CC --print-sysroot 2>/dev/null`
1260   fi
1261   ;; #(
1262 /*)
1263   lt_sysroot=`echo "$with_sysroot" | sed -e "$sed_quote_subst"`
1264   ;; #(
1265 no|'')
1266   ;; #(
1267 *)
1268   AC_MSG_RESULT([$with_sysroot])
1269   AC_MSG_ERROR([The sysroot must be an absolute path.])
1270   ;;
1271esac
1272
1273 AC_MSG_RESULT([${lt_sysroot:-no}])
1274_LT_DECL([], [lt_sysroot], [0], [The root where to search for ]dnl
1275[dependent libraries, and where our libraries should be installed.])])
1276
1277# _LT_ENABLE_LOCK
1278# ---------------
1279m4_defun([_LT_ENABLE_LOCK],
1280[AC_ARG_ENABLE([libtool-lock],
1281  [AS_HELP_STRING([--disable-libtool-lock],
1282    [avoid locking (might break parallel builds)])])
1283test no = "$enable_libtool_lock" || enable_libtool_lock=yes
1284
1285# Some flags need to be propagated to the compiler or linker for good
1286# libtool support.
1287case $host in
1288ia64-*-hpux*)
1289  # Find out what ABI is being produced by ac_compile, and set mode
1290  # options accordingly.
1291  echo 'int i;' > conftest.$ac_ext
1292  if AC_TRY_EVAL(ac_compile); then
1293    case `/usr/bin/file conftest.$ac_objext` in
1294      *ELF-32*)
1295	HPUX_IA64_MODE=32
1296	;;
1297      *ELF-64*)
1298	HPUX_IA64_MODE=64
1299	;;
1300    esac
1301  fi
1302  rm -rf conftest*
1303  ;;
1304*-*-irix6*)
1305  # Find out what ABI is being produced by ac_compile, and set linker
1306  # options accordingly.
1307  echo '[#]line '$LINENO' "configure"' > conftest.$ac_ext
1308  if AC_TRY_EVAL(ac_compile); then
1309    if test yes = "$lt_cv_prog_gnu_ld"; then
1310      case `/usr/bin/file conftest.$ac_objext` in
1311	*32-bit*)
1312	  LD="${LD-ld} -melf32bsmip"
1313	  ;;
1314	*N32*)
1315	  LD="${LD-ld} -melf32bmipn32"
1316	  ;;
1317	*64-bit*)
1318	  LD="${LD-ld} -melf64bmip"
1319	;;
1320      esac
1321    else
1322      case `/usr/bin/file conftest.$ac_objext` in
1323	*32-bit*)
1324	  LD="${LD-ld} -32"
1325	  ;;
1326	*N32*)
1327	  LD="${LD-ld} -n32"
1328	  ;;
1329	*64-bit*)
1330	  LD="${LD-ld} -64"
1331	  ;;
1332      esac
1333    fi
1334  fi
1335  rm -rf conftest*
1336  ;;
1337
1338mips64*-*linux*)
1339  # Find out what ABI is being produced by ac_compile, and set linker
1340  # options accordingly.
1341  echo '[#]line '$LINENO' "configure"' > conftest.$ac_ext
1342  if AC_TRY_EVAL(ac_compile); then
1343    emul=elf
1344    case `/usr/bin/file conftest.$ac_objext` in
1345      *32-bit*)
1346	emul="${emul}32"
1347	;;
1348      *64-bit*)
1349	emul="${emul}64"
1350	;;
1351    esac
1352    case `/usr/bin/file conftest.$ac_objext` in
1353      *MSB*)
1354	emul="${emul}btsmip"
1355	;;
1356      *LSB*)
1357	emul="${emul}ltsmip"
1358	;;
1359    esac
1360    case `/usr/bin/file conftest.$ac_objext` in
1361      *N32*)
1362	emul="${emul}n32"
1363	;;
1364    esac
1365    LD="${LD-ld} -m $emul"
1366  fi
1367  rm -rf conftest*
1368  ;;
1369
1370x86_64-*kfreebsd*-gnu|x86_64-*linux*|powerpc*-*linux*| \
1371s390*-*linux*|s390*-*tpf*|sparc*-*linux*)
1372  # Find out what ABI is being produced by ac_compile, and set linker
1373  # options accordingly.  Note that the listed cases only cover the
1374  # situations where additional linker options are needed (such as when
1375  # doing 32-bit compilation for a host where ld defaults to 64-bit, or
1376  # vice versa); the common cases where no linker options are needed do
1377  # not appear in the list.
1378  echo 'int i;' > conftest.$ac_ext
1379  if AC_TRY_EVAL(ac_compile); then
1380    case `/usr/bin/file conftest.o` in
1381      *32-bit*)
1382	case $host in
1383	  x86_64-*kfreebsd*-gnu)
1384	    LD="${LD-ld} -m elf_i386_fbsd"
1385	    ;;
1386	  x86_64-*linux*)
1387	    case `/usr/bin/file conftest.o` in
1388	      *x86-64*)
1389		LD="${LD-ld} -m elf32_x86_64"
1390		;;
1391	      *)
1392		LD="${LD-ld} -m elf_i386"
1393		;;
1394	    esac
1395	    ;;
1396	  powerpc64le-*linux*)
1397	    LD="${LD-ld} -m elf32lppclinux"
1398	    ;;
1399	  powerpc64-*linux*)
1400	    LD="${LD-ld} -m elf32ppclinux"
1401	    ;;
1402	  s390x-*linux*)
1403	    LD="${LD-ld} -m elf_s390"
1404	    ;;
1405	  sparc64-*linux*)
1406	    LD="${LD-ld} -m elf32_sparc"
1407	    ;;
1408	esac
1409	;;
1410      *64-bit*)
1411	case $host in
1412	  x86_64-*kfreebsd*-gnu)
1413	    LD="${LD-ld} -m elf_x86_64_fbsd"
1414	    ;;
1415	  x86_64-*linux*)
1416	    LD="${LD-ld} -m elf_x86_64"
1417	    ;;
1418	  powerpcle-*linux*)
1419	    LD="${LD-ld} -m elf64lppc"
1420	    ;;
1421	  powerpc-*linux*)
1422	    LD="${LD-ld} -m elf64ppc"
1423	    ;;
1424	  s390*-*linux*|s390*-*tpf*)
1425	    LD="${LD-ld} -m elf64_s390"
1426	    ;;
1427	  sparc*-*linux*)
1428	    LD="${LD-ld} -m elf64_sparc"
1429	    ;;
1430	esac
1431	;;
1432    esac
1433  fi
1434  rm -rf conftest*
1435  ;;
1436
1437*-*-sco3.2v5*)
1438  # On SCO OpenServer 5, we need -belf to get full-featured binaries.
1439  SAVE_CFLAGS=$CFLAGS
1440  CFLAGS="$CFLAGS -belf"
1441  AC_CACHE_CHECK([whether the C compiler needs -belf], lt_cv_cc_needs_belf,
1442    [AC_LANG_PUSH(C)
1443     AC_LINK_IFELSE([AC_LANG_PROGRAM([[]],[[]])],[lt_cv_cc_needs_belf=yes],[lt_cv_cc_needs_belf=no])
1444     AC_LANG_POP])
1445  if test yes != "$lt_cv_cc_needs_belf"; then
1446    # this is probably gcc 2.8.0, egcs 1.0 or newer; no need for -belf
1447    CFLAGS=$SAVE_CFLAGS
1448  fi
1449  ;;
1450*-*solaris*)
1451  # Find out what ABI is being produced by ac_compile, and set linker
1452  # options accordingly.
1453  echo 'int i;' > conftest.$ac_ext
1454  if AC_TRY_EVAL(ac_compile); then
1455    case `/usr/bin/file conftest.o` in
1456    *64-bit*)
1457      case $lt_cv_prog_gnu_ld in
1458      yes*)
1459        case $host in
1460        i?86-*-solaris*|x86_64-*-solaris*)
1461          LD="${LD-ld} -m elf_x86_64"
1462          ;;
1463        sparc*-*-solaris*)
1464          LD="${LD-ld} -m elf64_sparc"
1465          ;;
1466        esac
1467        # GNU ld 2.21 introduced _sol2 emulations.  Use them if available.
1468        if ${LD-ld} -V | grep _sol2 >/dev/null 2>&1; then
1469          LD=${LD-ld}_sol2
1470        fi
1471        ;;
1472      *)
1473	if ${LD-ld} -64 -r -o conftest2.o conftest.o >/dev/null 2>&1; then
1474	  LD="${LD-ld} -64"
1475	fi
1476	;;
1477      esac
1478      ;;
1479    esac
1480  fi
1481  rm -rf conftest*
1482  ;;
1483esac
1484
1485need_locks=$enable_libtool_lock
1486])# _LT_ENABLE_LOCK
1487
1488
1489# _LT_PROG_AR
1490# -----------
1491m4_defun([_LT_PROG_AR],
1492[AC_CHECK_TOOLS(AR, [ar], false)
1493: ${AR=ar}
1494: ${AR_FLAGS=cru}
1495_LT_DECL([], [AR], [1], [The archiver])
1496_LT_DECL([], [AR_FLAGS], [1], [Flags to create an archive])
1497
1498AC_CACHE_CHECK([for archiver @FILE support], [lt_cv_ar_at_file],
1499  [lt_cv_ar_at_file=no
1500   AC_COMPILE_IFELSE([AC_LANG_PROGRAM],
1501     [echo conftest.$ac_objext > conftest.lst
1502      lt_ar_try='$AR $AR_FLAGS libconftest.a @conftest.lst >&AS_MESSAGE_LOG_FD'
1503      AC_TRY_EVAL([lt_ar_try])
1504      if test 0 -eq "$ac_status"; then
1505	# Ensure the archiver fails upon bogus file names.
1506	rm -f conftest.$ac_objext libconftest.a
1507	AC_TRY_EVAL([lt_ar_try])
1508	if test 0 -ne "$ac_status"; then
1509          lt_cv_ar_at_file=@
1510        fi
1511      fi
1512      rm -f conftest.* libconftest.a
1513     ])
1514  ])
1515
1516if test no = "$lt_cv_ar_at_file"; then
1517  archiver_list_spec=
1518else
1519  archiver_list_spec=$lt_cv_ar_at_file
1520fi
1521_LT_DECL([], [archiver_list_spec], [1],
1522  [How to feed a file listing to the archiver])
1523])# _LT_PROG_AR
1524
1525
1526# _LT_CMD_OLD_ARCHIVE
1527# -------------------
1528m4_defun([_LT_CMD_OLD_ARCHIVE],
1529[_LT_PROG_AR
1530
1531AC_CHECK_TOOL(STRIP, strip, :)
1532test -z "$STRIP" && STRIP=:
1533_LT_DECL([], [STRIP], [1], [A symbol stripping program])
1534
1535AC_CHECK_TOOL(RANLIB, ranlib, :)
1536test -z "$RANLIB" && RANLIB=:
1537_LT_DECL([], [RANLIB], [1],
1538    [Commands used to install an old-style archive])
1539
1540# Determine commands to create old-style static archives.
1541old_archive_cmds='$AR $AR_FLAGS $oldlib$oldobjs'
1542old_postinstall_cmds='chmod 644 $oldlib'
1543old_postuninstall_cmds=
1544
1545if test -n "$RANLIB"; then
1546  case $host_os in
1547  bitrig* | openbsd*)
1548    old_postinstall_cmds="$old_postinstall_cmds~\$RANLIB -t \$tool_oldlib"
1549    ;;
1550  *)
1551    old_postinstall_cmds="$old_postinstall_cmds~\$RANLIB \$tool_oldlib"
1552    ;;
1553  esac
1554  old_archive_cmds="$old_archive_cmds~\$RANLIB \$tool_oldlib"
1555fi
1556
1557case $host_os in
1558  darwin*)
1559    lock_old_archive_extraction=yes ;;
1560  *)
1561    lock_old_archive_extraction=no ;;
1562esac
1563_LT_DECL([], [old_postinstall_cmds], [2])
1564_LT_DECL([], [old_postuninstall_cmds], [2])
1565_LT_TAGDECL([], [old_archive_cmds], [2],
1566    [Commands used to build an old-style archive])
1567_LT_DECL([], [lock_old_archive_extraction], [0],
1568    [Whether to use a lock for old archive extraction])
1569])# _LT_CMD_OLD_ARCHIVE
1570
1571
1572# _LT_COMPILER_OPTION(MESSAGE, VARIABLE-NAME, FLAGS,
1573#		[OUTPUT-FILE], [ACTION-SUCCESS], [ACTION-FAILURE])
1574# ----------------------------------------------------------------
1575# Check whether the given compiler option works
1576AC_DEFUN([_LT_COMPILER_OPTION],
1577[m4_require([_LT_FILEUTILS_DEFAULTS])dnl
1578m4_require([_LT_DECL_SED])dnl
1579AC_CACHE_CHECK([$1], [$2],
1580  [$2=no
1581   m4_if([$4], , [ac_outfile=conftest.$ac_objext], [ac_outfile=$4])
1582   echo "$lt_simple_compile_test_code" > conftest.$ac_ext
1583   lt_compiler_flag="$3"  ## exclude from sc_useless_quotes_in_assignment
1584   # Insert the option either (1) after the last *FLAGS variable, or
1585   # (2) before a word containing "conftest.", or (3) at the end.
1586   # Note that $ac_compile itself does not contain backslashes and begins
1587   # with a dollar sign (not a hyphen), so the echo should work correctly.
1588   # The option is referenced via a variable to avoid confusing sed.
1589   lt_compile=`echo "$ac_compile" | $SED \
1590   -e 's:.*FLAGS}\{0,1\} :&$lt_compiler_flag :; t' \
1591   -e 's: [[^ ]]*conftest\.: $lt_compiler_flag&:; t' \
1592   -e 's:$: $lt_compiler_flag:'`
1593   (eval echo "\"\$as_me:$LINENO: $lt_compile\"" >&AS_MESSAGE_LOG_FD)
1594   (eval "$lt_compile" 2>conftest.err)
1595   ac_status=$?
1596   cat conftest.err >&AS_MESSAGE_LOG_FD
1597   echo "$as_me:$LINENO: \$? = $ac_status" >&AS_MESSAGE_LOG_FD
1598   if (exit $ac_status) && test -s "$ac_outfile"; then
1599     # The compiler can only warn and ignore the option if not recognized
1600     # So say no if there are warnings other than the usual output.
1601     $ECHO "$_lt_compiler_boilerplate" | $SED '/^$/d' >conftest.exp
1602     $SED '/^$/d; /^ *+/d' conftest.err >conftest.er2
1603     if test ! -s conftest.er2 || diff conftest.exp conftest.er2 >/dev/null; then
1604       $2=yes
1605     fi
1606   fi
1607   $RM conftest*
1608])
1609
1610if test yes = "[$]$2"; then
1611    m4_if([$5], , :, [$5])
1612else
1613    m4_if([$6], , :, [$6])
1614fi
1615])# _LT_COMPILER_OPTION
1616
1617# Old name:
1618AU_ALIAS([AC_LIBTOOL_COMPILER_OPTION], [_LT_COMPILER_OPTION])
1619dnl aclocal-1.4 backwards compatibility:
1620dnl AC_DEFUN([AC_LIBTOOL_COMPILER_OPTION], [])
1621
1622
1623# _LT_LINKER_OPTION(MESSAGE, VARIABLE-NAME, FLAGS,
1624#                  [ACTION-SUCCESS], [ACTION-FAILURE])
1625# ----------------------------------------------------
1626# Check whether the given linker option works
1627AC_DEFUN([_LT_LINKER_OPTION],
1628[m4_require([_LT_FILEUTILS_DEFAULTS])dnl
1629m4_require([_LT_DECL_SED])dnl
1630AC_CACHE_CHECK([$1], [$2],
1631  [$2=no
1632   save_LDFLAGS=$LDFLAGS
1633   LDFLAGS="$LDFLAGS $3"
1634   echo "$lt_simple_link_test_code" > conftest.$ac_ext
1635   if (eval $ac_link 2>conftest.err) && test -s conftest$ac_exeext; then
1636     # The linker can only warn and ignore the option if not recognized
1637     # So say no if there are warnings
1638     if test -s conftest.err; then
1639       # Append any errors to the config.log.
1640       cat conftest.err 1>&AS_MESSAGE_LOG_FD
1641       $ECHO "$_lt_linker_boilerplate" | $SED '/^$/d' > conftest.exp
1642       $SED '/^$/d; /^ *+/d' conftest.err >conftest.er2
1643       if diff conftest.exp conftest.er2 >/dev/null; then
1644         $2=yes
1645       fi
1646     else
1647       $2=yes
1648     fi
1649   fi
1650   $RM -r conftest*
1651   LDFLAGS=$save_LDFLAGS
1652])
1653
1654if test yes = "[$]$2"; then
1655    m4_if([$4], , :, [$4])
1656else
1657    m4_if([$5], , :, [$5])
1658fi
1659])# _LT_LINKER_OPTION
1660
1661# Old name:
1662AU_ALIAS([AC_LIBTOOL_LINKER_OPTION], [_LT_LINKER_OPTION])
1663dnl aclocal-1.4 backwards compatibility:
1664dnl AC_DEFUN([AC_LIBTOOL_LINKER_OPTION], [])
1665
1666
1667# LT_CMD_MAX_LEN
1668#---------------
1669AC_DEFUN([LT_CMD_MAX_LEN],
1670[AC_REQUIRE([AC_CANONICAL_HOST])dnl
1671# find the maximum length of command line arguments
1672AC_MSG_CHECKING([the maximum length of command line arguments])
1673AC_CACHE_VAL([lt_cv_sys_max_cmd_len], [dnl
1674  i=0
1675  teststring=ABCD
1676
1677  case $build_os in
1678  msdosdjgpp*)
1679    # On DJGPP, this test can blow up pretty badly due to problems in libc
1680    # (any single argument exceeding 2000 bytes causes a buffer overrun
1681    # during glob expansion).  Even if it were fixed, the result of this
1682    # check would be larger than it should be.
1683    lt_cv_sys_max_cmd_len=12288;    # 12K is about right
1684    ;;
1685
1686  gnu*)
1687    # Under GNU Hurd, this test is not required because there is
1688    # no limit to the length of command line arguments.
1689    # Libtool will interpret -1 as no limit whatsoever
1690    lt_cv_sys_max_cmd_len=-1;
1691    ;;
1692
1693  cygwin* | mingw* | cegcc*)
1694    # On Win9x/ME, this test blows up -- it succeeds, but takes
1695    # about 5 minutes as the teststring grows exponentially.
1696    # Worse, since 9x/ME are not pre-emptively multitasking,
1697    # you end up with a "frozen" computer, even though with patience
1698    # the test eventually succeeds (with a max line length of 256k).
1699    # Instead, let's just punt: use the minimum linelength reported by
1700    # all of the supported platforms: 8192 (on NT/2K/XP).
1701    lt_cv_sys_max_cmd_len=8192;
1702    ;;
1703
1704  mint*)
1705    # On MiNT this can take a long time and run out of memory.
1706    lt_cv_sys_max_cmd_len=8192;
1707    ;;
1708
1709  amigaos*)
1710    # On AmigaOS with pdksh, this test takes hours, literally.
1711    # So we just punt and use a minimum line length of 8192.
1712    lt_cv_sys_max_cmd_len=8192;
1713    ;;
1714
1715  bitrig* | darwin* | dragonfly* | freebsd* | netbsd* | openbsd*)
1716    # This has been around since 386BSD, at least.  Likely further.
1717    if test -x /sbin/sysctl; then
1718      lt_cv_sys_max_cmd_len=`/sbin/sysctl -n kern.argmax`
1719    elif test -x /usr/sbin/sysctl; then
1720      lt_cv_sys_max_cmd_len=`/usr/sbin/sysctl -n kern.argmax`
1721    else
1722      lt_cv_sys_max_cmd_len=65536	# usable default for all BSDs
1723    fi
1724    # And add a safety zone
1725    lt_cv_sys_max_cmd_len=`expr $lt_cv_sys_max_cmd_len \/ 4`
1726    lt_cv_sys_max_cmd_len=`expr $lt_cv_sys_max_cmd_len \* 3`
1727    ;;
1728
1729  interix*)
1730    # We know the value 262144 and hardcode it with a safety zone (like BSD)
1731    lt_cv_sys_max_cmd_len=196608
1732    ;;
1733
1734  os2*)
1735    # The test takes a long time on OS/2.
1736    lt_cv_sys_max_cmd_len=8192
1737    ;;
1738
1739  osf*)
1740    # Dr. Hans Ekkehard Plesser reports seeing a kernel panic running configure
1741    # due to this test when exec_disable_arg_limit is 1 on Tru64. It is not
1742    # nice to cause kernel panics so lets avoid the loop below.
1743    # First set a reasonable default.
1744    lt_cv_sys_max_cmd_len=16384
1745    #
1746    if test -x /sbin/sysconfig; then
1747      case `/sbin/sysconfig -q proc exec_disable_arg_limit` in
1748        *1*) lt_cv_sys_max_cmd_len=-1 ;;
1749      esac
1750    fi
1751    ;;
1752  sco3.2v5*)
1753    lt_cv_sys_max_cmd_len=102400
1754    ;;
1755  sysv5* | sco5v6* | sysv4.2uw2*)
1756    kargmax=`grep ARG_MAX /etc/conf/cf.d/stune 2>/dev/null`
1757    if test -n "$kargmax"; then
1758      lt_cv_sys_max_cmd_len=`echo $kargmax | sed 's/.*[[	 ]]//'`
1759    else
1760      lt_cv_sys_max_cmd_len=32768
1761    fi
1762    ;;
1763  *)
1764    lt_cv_sys_max_cmd_len=`(getconf ARG_MAX) 2> /dev/null`
1765    if test -n "$lt_cv_sys_max_cmd_len" && \
1766       test undefined != "$lt_cv_sys_max_cmd_len"; then
1767      lt_cv_sys_max_cmd_len=`expr $lt_cv_sys_max_cmd_len \/ 4`
1768      lt_cv_sys_max_cmd_len=`expr $lt_cv_sys_max_cmd_len \* 3`
1769    else
1770      # Make teststring a little bigger before we do anything with it.
1771      # a 1K string should be a reasonable start.
1772      for i in 1 2 3 4 5 6 7 8; do
1773        teststring=$teststring$teststring
1774      done
1775      SHELL=${SHELL-${CONFIG_SHELL-/bin/sh}}
1776      # If test is not a shell built-in, we'll probably end up computing a
1777      # maximum length that is only half of the actual maximum length, but
1778      # we can't tell.
1779      while { test X`env echo "$teststring$teststring" 2>/dev/null` \
1780	         = "X$teststring$teststring"; } >/dev/null 2>&1 &&
1781	      test 17 != "$i" # 1/2 MB should be enough
1782      do
1783        i=`expr $i + 1`
1784        teststring=$teststring$teststring
1785      done
1786      # Only check the string length outside the loop.
1787      lt_cv_sys_max_cmd_len=`expr "X$teststring" : ".*" 2>&1`
1788      teststring=
1789      # Add a significant safety factor because C++ compilers can tack on
1790      # massive amounts of additional arguments before passing them to the
1791      # linker.  It appears as though 1/2 is a usable value.
1792      lt_cv_sys_max_cmd_len=`expr $lt_cv_sys_max_cmd_len \/ 2`
1793    fi
1794    ;;
1795  esac
1796])
1797if test -n "$lt_cv_sys_max_cmd_len"; then
1798  AC_MSG_RESULT($lt_cv_sys_max_cmd_len)
1799else
1800  AC_MSG_RESULT(none)
1801fi
1802max_cmd_len=$lt_cv_sys_max_cmd_len
1803_LT_DECL([], [max_cmd_len], [0],
1804    [What is the maximum length of a command?])
1805])# LT_CMD_MAX_LEN
1806
1807# Old name:
1808AU_ALIAS([AC_LIBTOOL_SYS_MAX_CMD_LEN], [LT_CMD_MAX_LEN])
1809dnl aclocal-1.4 backwards compatibility:
1810dnl AC_DEFUN([AC_LIBTOOL_SYS_MAX_CMD_LEN], [])
1811
1812
1813# _LT_HEADER_DLFCN
1814# ----------------
1815m4_defun([_LT_HEADER_DLFCN],
1816[AC_CHECK_HEADERS([dlfcn.h], [], [], [AC_INCLUDES_DEFAULT])dnl
1817])# _LT_HEADER_DLFCN
1818
1819
1820# _LT_TRY_DLOPEN_SELF (ACTION-IF-TRUE, ACTION-IF-TRUE-W-USCORE,
1821#                      ACTION-IF-FALSE, ACTION-IF-CROSS-COMPILING)
1822# ----------------------------------------------------------------
1823m4_defun([_LT_TRY_DLOPEN_SELF],
1824[m4_require([_LT_HEADER_DLFCN])dnl
1825if test yes = "$cross_compiling"; then :
1826  [$4]
1827else
1828  lt_dlunknown=0; lt_dlno_uscore=1; lt_dlneed_uscore=2
1829  lt_status=$lt_dlunknown
1830  cat > conftest.$ac_ext <<_LT_EOF
1831[#line $LINENO "configure"
1832#include "confdefs.h"
1833
1834#if HAVE_DLFCN_H
1835#include <dlfcn.h>
1836#endif
1837
1838#include <stdio.h>
1839
1840#ifdef RTLD_GLOBAL
1841#  define LT_DLGLOBAL		RTLD_GLOBAL
1842#else
1843#  ifdef DL_GLOBAL
1844#    define LT_DLGLOBAL		DL_GLOBAL
1845#  else
1846#    define LT_DLGLOBAL		0
1847#  endif
1848#endif
1849
1850/* We may have to define LT_DLLAZY_OR_NOW in the command line if we
1851   find out it does not work in some platform. */
1852#ifndef LT_DLLAZY_OR_NOW
1853#  ifdef RTLD_LAZY
1854#    define LT_DLLAZY_OR_NOW		RTLD_LAZY
1855#  else
1856#    ifdef DL_LAZY
1857#      define LT_DLLAZY_OR_NOW		DL_LAZY
1858#    else
1859#      ifdef RTLD_NOW
1860#        define LT_DLLAZY_OR_NOW	RTLD_NOW
1861#      else
1862#        ifdef DL_NOW
1863#          define LT_DLLAZY_OR_NOW	DL_NOW
1864#        else
1865#          define LT_DLLAZY_OR_NOW	0
1866#        endif
1867#      endif
1868#    endif
1869#  endif
1870#endif
1871
1872/* When -fvisibility=hidden is used, assume the code has been annotated
1873   correspondingly for the symbols needed.  */
1874#if defined __GNUC__ && (((__GNUC__ == 3) && (__GNUC_MINOR__ >= 3)) || (__GNUC__ > 3))
1875int fnord () __attribute__((visibility("default")));
1876#endif
1877
1878int fnord () { return 42; }
1879int main ()
1880{
1881  void *self = dlopen (0, LT_DLGLOBAL|LT_DLLAZY_OR_NOW);
1882  int status = $lt_dlunknown;
1883
1884  if (self)
1885    {
1886      if (dlsym (self,"fnord"))       status = $lt_dlno_uscore;
1887      else
1888        {
1889	  if (dlsym( self,"_fnord"))  status = $lt_dlneed_uscore;
1890          else puts (dlerror ());
1891	}
1892      /* dlclose (self); */
1893    }
1894  else
1895    puts (dlerror ());
1896
1897  return status;
1898}]
1899_LT_EOF
1900  if AC_TRY_EVAL(ac_link) && test -s "conftest$ac_exeext" 2>/dev/null; then
1901    (./conftest; exit; ) >&AS_MESSAGE_LOG_FD 2>/dev/null
1902    lt_status=$?
1903    case x$lt_status in
1904      x$lt_dlno_uscore) $1 ;;
1905      x$lt_dlneed_uscore) $2 ;;
1906      x$lt_dlunknown|x*) $3 ;;
1907    esac
1908  else :
1909    # compilation failed
1910    $3
1911  fi
1912fi
1913rm -fr conftest*
1914])# _LT_TRY_DLOPEN_SELF
1915
1916
1917# LT_SYS_DLOPEN_SELF
1918# ------------------
1919AC_DEFUN([LT_SYS_DLOPEN_SELF],
1920[m4_require([_LT_HEADER_DLFCN])dnl
1921if test yes != "$enable_dlopen"; then
1922  enable_dlopen=unknown
1923  enable_dlopen_self=unknown
1924  enable_dlopen_self_static=unknown
1925else
1926  lt_cv_dlopen=no
1927  lt_cv_dlopen_libs=
1928
1929  case $host_os in
1930  beos*)
1931    lt_cv_dlopen=load_add_on
1932    lt_cv_dlopen_libs=
1933    lt_cv_dlopen_self=yes
1934    ;;
1935
1936  mingw* | pw32* | cegcc*)
1937    lt_cv_dlopen=LoadLibrary
1938    lt_cv_dlopen_libs=
1939    ;;
1940
1941  cygwin*)
1942    lt_cv_dlopen=dlopen
1943    lt_cv_dlopen_libs=
1944    ;;
1945
1946  darwin*)
1947    # if libdl is installed we need to link against it
1948    AC_CHECK_LIB([dl], [dlopen],
1949		[lt_cv_dlopen=dlopen lt_cv_dlopen_libs=-ldl],[
1950    lt_cv_dlopen=dyld
1951    lt_cv_dlopen_libs=
1952    lt_cv_dlopen_self=yes
1953    ])
1954    ;;
1955
1956  tpf*)
1957    # Don't try to run any link tests for TPF.  We know it's impossible
1958    # because TPF is a cross-compiler, and we know how we open DSOs.
1959    lt_cv_dlopen=dlopen
1960    lt_cv_dlopen_libs=
1961    lt_cv_dlopen_self=no
1962    ;;
1963
1964  *)
1965    AC_CHECK_FUNC([shl_load],
1966	  [lt_cv_dlopen=shl_load],
1967      [AC_CHECK_LIB([dld], [shl_load],
1968	    [lt_cv_dlopen=shl_load lt_cv_dlopen_libs=-ldld],
1969	[AC_CHECK_FUNC([dlopen],
1970	      [lt_cv_dlopen=dlopen],
1971	  [AC_CHECK_LIB([dl], [dlopen],
1972		[lt_cv_dlopen=dlopen lt_cv_dlopen_libs=-ldl],
1973	    [AC_CHECK_LIB([svld], [dlopen],
1974		  [lt_cv_dlopen=dlopen lt_cv_dlopen_libs=-lsvld],
1975	      [AC_CHECK_LIB([dld], [dld_link],
1976		    [lt_cv_dlopen=dld_link lt_cv_dlopen_libs=-ldld])
1977	      ])
1978	    ])
1979	  ])
1980	])
1981      ])
1982    ;;
1983  esac
1984
1985  if test no = "$lt_cv_dlopen"; then
1986    enable_dlopen=no
1987  else
1988    enable_dlopen=yes
1989  fi
1990
1991  case $lt_cv_dlopen in
1992  dlopen)
1993    save_CPPFLAGS=$CPPFLAGS
1994    test yes = "$ac_cv_header_dlfcn_h" && CPPFLAGS="$CPPFLAGS -DHAVE_DLFCN_H"
1995
1996    save_LDFLAGS=$LDFLAGS
1997    wl=$lt_prog_compiler_wl eval LDFLAGS=\"\$LDFLAGS $export_dynamic_flag_spec\"
1998
1999    save_LIBS=$LIBS
2000    LIBS="$lt_cv_dlopen_libs $LIBS"
2001
2002    AC_CACHE_CHECK([whether a program can dlopen itself],
2003	  lt_cv_dlopen_self, [dnl
2004	  _LT_TRY_DLOPEN_SELF(
2005	    lt_cv_dlopen_self=yes, lt_cv_dlopen_self=yes,
2006	    lt_cv_dlopen_self=no, lt_cv_dlopen_self=cross)
2007    ])
2008
2009    if test yes = "$lt_cv_dlopen_self"; then
2010      wl=$lt_prog_compiler_wl eval LDFLAGS=\"\$LDFLAGS $lt_prog_compiler_static\"
2011      AC_CACHE_CHECK([whether a statically linked program can dlopen itself],
2012	  lt_cv_dlopen_self_static, [dnl
2013	  _LT_TRY_DLOPEN_SELF(
2014	    lt_cv_dlopen_self_static=yes, lt_cv_dlopen_self_static=yes,
2015	    lt_cv_dlopen_self_static=no,  lt_cv_dlopen_self_static=cross)
2016      ])
2017    fi
2018
2019    CPPFLAGS=$save_CPPFLAGS
2020    LDFLAGS=$save_LDFLAGS
2021    LIBS=$save_LIBS
2022    ;;
2023  esac
2024
2025  case $lt_cv_dlopen_self in
2026  yes|no) enable_dlopen_self=$lt_cv_dlopen_self ;;
2027  *) enable_dlopen_self=unknown ;;
2028  esac
2029
2030  case $lt_cv_dlopen_self_static in
2031  yes|no) enable_dlopen_self_static=$lt_cv_dlopen_self_static ;;
2032  *) enable_dlopen_self_static=unknown ;;
2033  esac
2034fi
2035_LT_DECL([dlopen_support], [enable_dlopen], [0],
2036	 [Whether dlopen is supported])
2037_LT_DECL([dlopen_self], [enable_dlopen_self], [0],
2038	 [Whether dlopen of programs is supported])
2039_LT_DECL([dlopen_self_static], [enable_dlopen_self_static], [0],
2040	 [Whether dlopen of statically linked programs is supported])
2041])# LT_SYS_DLOPEN_SELF
2042
2043# Old name:
2044AU_ALIAS([AC_LIBTOOL_DLOPEN_SELF], [LT_SYS_DLOPEN_SELF])
2045dnl aclocal-1.4 backwards compatibility:
2046dnl AC_DEFUN([AC_LIBTOOL_DLOPEN_SELF], [])
2047
2048
2049# _LT_COMPILER_C_O([TAGNAME])
2050# ---------------------------
2051# Check to see if options -c and -o are simultaneously supported by compiler.
2052# This macro does not hard code the compiler like AC_PROG_CC_C_O.
2053m4_defun([_LT_COMPILER_C_O],
2054[m4_require([_LT_DECL_SED])dnl
2055m4_require([_LT_FILEUTILS_DEFAULTS])dnl
2056m4_require([_LT_TAG_COMPILER])dnl
2057AC_CACHE_CHECK([if $compiler supports -c -o file.$ac_objext],
2058  [_LT_TAGVAR(lt_cv_prog_compiler_c_o, $1)],
2059  [_LT_TAGVAR(lt_cv_prog_compiler_c_o, $1)=no
2060   $RM -r conftest 2>/dev/null
2061   mkdir conftest
2062   cd conftest
2063   mkdir out
2064   echo "$lt_simple_compile_test_code" > conftest.$ac_ext
2065
2066   lt_compiler_flag="-o out/conftest2.$ac_objext"
2067   # Insert the option either (1) after the last *FLAGS variable, or
2068   # (2) before a word containing "conftest.", or (3) at the end.
2069   # Note that $ac_compile itself does not contain backslashes and begins
2070   # with a dollar sign (not a hyphen), so the echo should work correctly.
2071   lt_compile=`echo "$ac_compile" | $SED \
2072   -e 's:.*FLAGS}\{0,1\} :&$lt_compiler_flag :; t' \
2073   -e 's: [[^ ]]*conftest\.: $lt_compiler_flag&:; t' \
2074   -e 's:$: $lt_compiler_flag:'`
2075   (eval echo "\"\$as_me:$LINENO: $lt_compile\"" >&AS_MESSAGE_LOG_FD)
2076   (eval "$lt_compile" 2>out/conftest.err)
2077   ac_status=$?
2078   cat out/conftest.err >&AS_MESSAGE_LOG_FD
2079   echo "$as_me:$LINENO: \$? = $ac_status" >&AS_MESSAGE_LOG_FD
2080   if (exit $ac_status) && test -s out/conftest2.$ac_objext
2081   then
2082     # The compiler can only warn and ignore the option if not recognized
2083     # So say no if there are warnings
2084     $ECHO "$_lt_compiler_boilerplate" | $SED '/^$/d' > out/conftest.exp
2085     $SED '/^$/d; /^ *+/d' out/conftest.err >out/conftest.er2
2086     if test ! -s out/conftest.er2 || diff out/conftest.exp out/conftest.er2 >/dev/null; then
2087       _LT_TAGVAR(lt_cv_prog_compiler_c_o, $1)=yes
2088     fi
2089   fi
2090   chmod u+w . 2>&AS_MESSAGE_LOG_FD
2091   $RM conftest*
2092   # SGI C++ compiler will create directory out/ii_files/ for
2093   # template instantiation
2094   test -d out/ii_files && $RM out/ii_files/* && rmdir out/ii_files
2095   $RM out/* && rmdir out
2096   cd ..
2097   $RM -r conftest
2098   $RM conftest*
2099])
2100_LT_TAGDECL([compiler_c_o], [lt_cv_prog_compiler_c_o], [1],
2101	[Does compiler simultaneously support -c and -o options?])
2102])# _LT_COMPILER_C_O
2103
2104
2105# _LT_COMPILER_FILE_LOCKS([TAGNAME])
2106# ----------------------------------
2107# Check to see if we can do hard links to lock some files if needed
2108m4_defun([_LT_COMPILER_FILE_LOCKS],
2109[m4_require([_LT_ENABLE_LOCK])dnl
2110m4_require([_LT_FILEUTILS_DEFAULTS])dnl
2111_LT_COMPILER_C_O([$1])
2112
2113hard_links=nottested
2114if test no = "$_LT_TAGVAR(lt_cv_prog_compiler_c_o, $1)" && test no != "$need_locks"; then
2115  # do not overwrite the value of need_locks provided by the user
2116  AC_MSG_CHECKING([if we can lock with hard links])
2117  hard_links=yes
2118  $RM conftest*
2119  ln conftest.a conftest.b 2>/dev/null && hard_links=no
2120  touch conftest.a
2121  ln conftest.a conftest.b 2>&5 || hard_links=no
2122  ln conftest.a conftest.b 2>/dev/null && hard_links=no
2123  AC_MSG_RESULT([$hard_links])
2124  if test no = "$hard_links"; then
2125    AC_MSG_WARN(['$CC' does not support '-c -o', so 'make -j' may be unsafe])
2126    need_locks=warn
2127  fi
2128else
2129  need_locks=no
2130fi
2131_LT_DECL([], [need_locks], [1], [Must we lock files when doing compilation?])
2132])# _LT_COMPILER_FILE_LOCKS
2133
2134
2135# _LT_CHECK_OBJDIR
2136# ----------------
2137m4_defun([_LT_CHECK_OBJDIR],
2138[AC_CACHE_CHECK([for objdir], [lt_cv_objdir],
2139[rm -f .libs 2>/dev/null
2140mkdir .libs 2>/dev/null
2141if test -d .libs; then
2142  lt_cv_objdir=.libs
2143else
2144  # MS-DOS does not allow filenames that begin with a dot.
2145  lt_cv_objdir=_libs
2146fi
2147rmdir .libs 2>/dev/null])
2148objdir=$lt_cv_objdir
2149_LT_DECL([], [objdir], [0],
2150         [The name of the directory that contains temporary libtool files])dnl
2151m4_pattern_allow([LT_OBJDIR])dnl
2152AC_DEFINE_UNQUOTED([LT_OBJDIR], "$lt_cv_objdir/",
2153  [Define to the sub-directory where libtool stores uninstalled libraries.])
2154])# _LT_CHECK_OBJDIR
2155
2156
2157# _LT_LINKER_HARDCODE_LIBPATH([TAGNAME])
2158# --------------------------------------
2159# Check hardcoding attributes.
2160m4_defun([_LT_LINKER_HARDCODE_LIBPATH],
2161[AC_MSG_CHECKING([how to hardcode library paths into programs])
2162_LT_TAGVAR(hardcode_action, $1)=
2163if test -n "$_LT_TAGVAR(hardcode_libdir_flag_spec, $1)" ||
2164   test -n "$_LT_TAGVAR(runpath_var, $1)" ||
2165   test yes = "$_LT_TAGVAR(hardcode_automatic, $1)"; then
2166
2167  # We can hardcode non-existent directories.
2168  if test no != "$_LT_TAGVAR(hardcode_direct, $1)" &&
2169     # If the only mechanism to avoid hardcoding is shlibpath_var, we
2170     # have to relink, otherwise we might link with an installed library
2171     # when we should be linking with a yet-to-be-installed one
2172     ## test no != "$_LT_TAGVAR(hardcode_shlibpath_var, $1)" &&
2173     test no != "$_LT_TAGVAR(hardcode_minus_L, $1)"; then
2174    # Linking always hardcodes the temporary library directory.
2175    _LT_TAGVAR(hardcode_action, $1)=relink
2176  else
2177    # We can link without hardcoding, and we can hardcode nonexisting dirs.
2178    _LT_TAGVAR(hardcode_action, $1)=immediate
2179  fi
2180else
2181  # We cannot hardcode anything, or else we can only hardcode existing
2182  # directories.
2183  _LT_TAGVAR(hardcode_action, $1)=unsupported
2184fi
2185AC_MSG_RESULT([$_LT_TAGVAR(hardcode_action, $1)])
2186
2187if test relink = "$_LT_TAGVAR(hardcode_action, $1)" ||
2188   test yes = "$_LT_TAGVAR(inherit_rpath, $1)"; then
2189  # Fast installation is not supported
2190  enable_fast_install=no
2191elif test yes = "$shlibpath_overrides_runpath" ||
2192     test no = "$enable_shared"; then
2193  # Fast installation is not necessary
2194  enable_fast_install=needless
2195fi
2196_LT_TAGDECL([], [hardcode_action], [0],
2197    [How to hardcode a shared library path into an executable])
2198])# _LT_LINKER_HARDCODE_LIBPATH
2199
2200
2201# _LT_CMD_STRIPLIB
2202# ----------------
2203m4_defun([_LT_CMD_STRIPLIB],
2204[m4_require([_LT_DECL_EGREP])
2205striplib=
2206old_striplib=
2207AC_MSG_CHECKING([whether stripping libraries is possible])
2208if test -n "$STRIP" && $STRIP -V 2>&1 | $GREP "GNU strip" >/dev/null; then
2209  test -z "$old_striplib" && old_striplib="$STRIP --strip-debug"
2210  test -z "$striplib" && striplib="$STRIP --strip-unneeded"
2211  AC_MSG_RESULT([yes])
2212else
2213# FIXME - insert some real tests, host_os isn't really good enough
2214  case $host_os in
2215  darwin*)
2216    if test -n "$STRIP"; then
2217      striplib="$STRIP -x"
2218      old_striplib="$STRIP -S"
2219      AC_MSG_RESULT([yes])
2220    else
2221      AC_MSG_RESULT([no])
2222    fi
2223    ;;
2224  *)
2225    AC_MSG_RESULT([no])
2226    ;;
2227  esac
2228fi
2229_LT_DECL([], [old_striplib], [1], [Commands to strip libraries])
2230_LT_DECL([], [striplib], [1])
2231])# _LT_CMD_STRIPLIB
2232
2233
2234# _LT_PREPARE_MUNGE_PATH_LIST
2235# ---------------------------
2236# Make sure func_munge_path_list() is defined correctly.
2237m4_defun([_LT_PREPARE_MUNGE_PATH_LIST],
2238[[# func_munge_path_list VARIABLE PATH
2239# -----------------------------------
2240# VARIABLE is name of variable containing _space_ separated list of
2241# directories to be munged by the contents of PATH, which is string
2242# having a format:
2243# "DIR[:DIR]:"
2244#       string "DIR[ DIR]" will be prepended to VARIABLE
2245# ":DIR[:DIR]"
2246#       string "DIR[ DIR]" will be appended to VARIABLE
2247# "DIRP[:DIRP]::[DIRA:]DIRA"
2248#       string "DIRP[ DIRP]" will be prepended to VARIABLE and string
2249#       "DIRA[ DIRA]" will be appended to VARIABLE
2250# "DIR[:DIR]"
2251#       VARIABLE will be replaced by "DIR[ DIR]"
2252func_munge_path_list ()
2253{
2254    case x@S|@2 in
2255    x)
2256        ;;
2257    *:)
2258        eval @S|@1=\"`$ECHO @S|@2 | $SED 's/:/ /g'` \@S|@@S|@1\"
2259        ;;
2260    x:*)
2261        eval @S|@1=\"\@S|@@S|@1 `$ECHO @S|@2 | $SED 's/:/ /g'`\"
2262        ;;
2263    *::*)
2264        eval @S|@1=\"\@S|@@S|@1\ `$ECHO @S|@2 | $SED -e 's/.*:://' -e 's/:/ /g'`\"
2265        eval @S|@1=\"`$ECHO @S|@2 | $SED -e 's/::.*//' -e 's/:/ /g'`\ \@S|@@S|@1\"
2266        ;;
2267    *)
2268        eval @S|@1=\"`$ECHO @S|@2 | $SED 's/:/ /g'`\"
2269        ;;
2270    esac
2271}
2272]])# _LT_PREPARE_PATH_LIST
2273
2274
2275# _LT_SYS_DYNAMIC_LINKER([TAG])
2276# -----------------------------
2277# PORTME Fill in your ld.so characteristics
2278m4_defun([_LT_SYS_DYNAMIC_LINKER],
2279[AC_REQUIRE([AC_CANONICAL_HOST])dnl
2280m4_require([_LT_DECL_EGREP])dnl
2281m4_require([_LT_FILEUTILS_DEFAULTS])dnl
2282m4_require([_LT_DECL_OBJDUMP])dnl
2283m4_require([_LT_DECL_SED])dnl
2284m4_require([_LT_CHECK_SHELL_FEATURES])dnl
2285m4_require([_LT_PREPARE_MUNGE_PATH_LIST])dnl
2286AC_MSG_CHECKING([dynamic linker characteristics])
2287m4_if([$1],
2288	[], [
2289if test yes = "$GCC"; then
2290  case $host_os in
2291    darwin*) lt_awk_arg='/^libraries:/,/LR/' ;;
2292    *) lt_awk_arg='/^libraries:/' ;;
2293  esac
2294  case $host_os in
2295    mingw* | cegcc*) lt_sed_strip_eq='s|=\([[A-Za-z]]:\)|\1|g' ;;
2296    *) lt_sed_strip_eq='s|=/|/|g' ;;
2297  esac
2298  lt_search_path_spec=`$CC -print-search-dirs | awk $lt_awk_arg | $SED -e "s/^libraries://" -e $lt_sed_strip_eq`
2299  case $lt_search_path_spec in
2300  *\;*)
2301    # if the path contains ";" then we assume it to be the separator
2302    # otherwise default to the standard path separator (i.e. ":") - it is
2303    # assumed that no part of a normal pathname contains ";" but that should
2304    # okay in the real world where ";" in dirpaths is itself problematic.
2305    lt_search_path_spec=`$ECHO "$lt_search_path_spec" | $SED 's/;/ /g'`
2306    ;;
2307  *)
2308    lt_search_path_spec=`$ECHO "$lt_search_path_spec" | $SED "s/$PATH_SEPARATOR/ /g"`
2309    ;;
2310  esac
2311  # Ok, now we have the path, separated by spaces, we can step through it
2312  # and add multilib dir if necessary...
2313  lt_tmp_lt_search_path_spec=
2314  lt_multi_os_dir=/`$CC $CPPFLAGS $CFLAGS $LDFLAGS -print-multi-os-directory 2>/dev/null`
2315  # ...but if some path component already ends with the multilib dir we assume
2316  # that all is fine and trust -print-search-dirs as is (GCC 4.2? or newer).
2317  case "$lt_multi_os_dir; $lt_search_path_spec " in
2318  "/; "* | "/.; "* | "/./; "* | *"$lt_multi_os_dir "* | *"$lt_multi_os_dir/ "*)
2319    lt_multi_os_dir=
2320    ;;
2321  esac
2322  for lt_sys_path in $lt_search_path_spec; do
2323    if test -d "$lt_sys_path$lt_multi_os_dir"; then
2324      lt_tmp_lt_search_path_spec="$lt_tmp_lt_search_path_spec $lt_sys_path$lt_multi_os_dir"
2325    elif test -n "$lt_multi_os_dir"; then
2326      test -d "$lt_sys_path" && \
2327	lt_tmp_lt_search_path_spec="$lt_tmp_lt_search_path_spec $lt_sys_path"
2328    fi
2329  done
2330  lt_search_path_spec=`$ECHO "$lt_tmp_lt_search_path_spec" | awk '
2331BEGIN {RS = " "; FS = "/|\n";} {
2332  lt_foo = "";
2333  lt_count = 0;
2334  for (lt_i = NF; lt_i > 0; lt_i--) {
2335    if ($lt_i != "" && $lt_i != ".") {
2336      if ($lt_i == "..") {
2337        lt_count++;
2338      } else {
2339        if (lt_count == 0) {
2340          lt_foo = "/" $lt_i lt_foo;
2341        } else {
2342          lt_count--;
2343        }
2344      }
2345    }
2346  }
2347  if (lt_foo != "") { lt_freq[[lt_foo]]++; }
2348  if (lt_freq[[lt_foo]] == 1) { print lt_foo; }
2349}'`
2350  # AWK program above erroneously prepends '/' to C:/dos/paths
2351  # for these hosts.
2352  case $host_os in
2353    mingw* | cegcc*) lt_search_path_spec=`$ECHO "$lt_search_path_spec" |\
2354      $SED 's|/\([[A-Za-z]]:\)|\1|g'` ;;
2355  esac
2356  sys_lib_search_path_spec=`$ECHO "$lt_search_path_spec" | $lt_NL2SP`
2357else
2358  sys_lib_search_path_spec="/lib /usr/lib /usr/local/lib"
2359fi])
2360library_names_spec=
2361libname_spec='lib$name'
2362soname_spec=
2363shrext_cmds=.so
2364postinstall_cmds=
2365postuninstall_cmds=
2366finish_cmds=
2367finish_eval=
2368shlibpath_var=
2369shlibpath_overrides_runpath=unknown
2370version_type=none
2371dynamic_linker="$host_os ld.so"
2372sys_lib_dlsearch_path_spec="/lib /usr/lib"
2373need_lib_prefix=unknown
2374hardcode_into_libs=no
2375
2376# when you set need_version to no, make sure it does not cause -set_version
2377# flags to be left without arguments
2378need_version=unknown
2379
2380AC_ARG_VAR([LT_SYS_LIBRARY_PATH],
2381[User-defined run-time library search path.])
2382
2383case $host_os in
2384aix3*)
2385  version_type=linux # correct to gnu/linux during the next big refactor
2386  library_names_spec='$libname$release$shared_ext$versuffix $libname.a'
2387  shlibpath_var=LIBPATH
2388
2389  # AIX 3 has no versioning support, so we append a major version to the name.
2390  soname_spec='$libname$release$shared_ext$major'
2391  ;;
2392
2393aix[[4-9]]*)
2394  version_type=linux # correct to gnu/linux during the next big refactor
2395  need_lib_prefix=no
2396  need_version=no
2397  hardcode_into_libs=yes
2398  if test ia64 = "$host_cpu"; then
2399    # AIX 5 supports IA64
2400    library_names_spec='$libname$release$shared_ext$major $libname$release$shared_ext$versuffix $libname$shared_ext'
2401    shlibpath_var=LD_LIBRARY_PATH
2402  else
2403    # With GCC up to 2.95.x, collect2 would create an import file
2404    # for dependence libraries.  The import file would start with
2405    # the line '#! .'.  This would cause the generated library to
2406    # depend on '.', always an invalid library.  This was fixed in
2407    # development snapshots of GCC prior to 3.0.
2408    case $host_os in
2409      aix4 | aix4.[[01]] | aix4.[[01]].*)
2410      if { echo '#if __GNUC__ > 2 || (__GNUC__ == 2 && __GNUC_MINOR__ >= 97)'
2411	   echo ' yes '
2412	   echo '#endif'; } | $CC -E - | $GREP yes > /dev/null; then
2413	:
2414      else
2415	can_build_shared=no
2416      fi
2417      ;;
2418    esac
2419    # Using Import Files as archive members, it is possible to support
2420    # filename-based versioning of shared library archives on AIX. While
2421    # this would work for both with and without runtime linking, it will
2422    # prevent static linking of such archives. So we do filename-based
2423    # shared library versioning with .so extension only, which is used
2424    # when both runtime linking and shared linking is enabled.
2425    # Unfortunately, runtime linking may impact performance, so we do
2426    # not want this to be the default eventually. Also, we use the
2427    # versioned .so libs for executables only if there is the -brtl
2428    # linker flag in LDFLAGS as well, or --with-aix-soname=svr4 only.
2429    # To allow for filename-based versioning support, we need to create
2430    # libNAME.so.V as an archive file, containing:
2431    # *) an Import File, referring to the versioned filename of the
2432    #    archive as well as the shared archive member, telling the
2433    #    bitwidth (32 or 64) of that shared object, and providing the
2434    #    list of exported symbols of that shared object, eventually
2435    #    decorated with the 'weak' keyword
2436    # *) the shared object with the F_LOADONLY flag set, to really avoid
2437    #    it being seen by the linker.
2438    # At run time we better use the real file rather than another symlink,
2439    # but for link time we create the symlink libNAME.so -> libNAME.so.V
2440
2441    case $with_aix_soname,$aix_use_runtimelinking in
2442    # AIX (on Power*) has no versioning support, so currently we cannot hardcode correct
2443    # soname into executable. Probably we can add versioning support to
2444    # collect2, so additional links can be useful in future.
2445    aix,yes) # traditional libtool
2446      dynamic_linker='AIX unversionable lib.so'
2447      # If using run time linking (on AIX 4.2 or later) use lib<name>.so
2448      # instead of lib<name>.a to let people know that these are not
2449      # typical AIX shared libraries.
2450      library_names_spec='$libname$release$shared_ext$versuffix $libname$release$shared_ext$major $libname$shared_ext'
2451      ;;
2452    aix,no) # traditional AIX only
2453      dynamic_linker='AIX lib.a[(]lib.so.V[)]'
2454      # We preserve .a as extension for shared libraries through AIX4.2
2455      # and later when we are not doing run time linking.
2456      library_names_spec='$libname$release.a $libname.a'
2457      soname_spec='$libname$release$shared_ext$major'
2458      ;;
2459    svr4,*) # full svr4 only
2460      dynamic_linker="AIX lib.so.V[(]$shared_archive_member_spec.o[)]"
2461      library_names_spec='$libname$release$shared_ext$major $libname$shared_ext'
2462      # We do not specify a path in Import Files, so LIBPATH fires.
2463      shlibpath_overrides_runpath=yes
2464      ;;
2465    *,yes) # both, prefer svr4
2466      dynamic_linker="AIX lib.so.V[(]$shared_archive_member_spec.o[)], lib.a[(]lib.so.V[)]"
2467      library_names_spec='$libname$release$shared_ext$major $libname$shared_ext'
2468      # unpreferred sharedlib libNAME.a needs extra handling
2469      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"'
2470      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.$libext"'
2471      # We do not specify a path in Import Files, so LIBPATH fires.
2472      shlibpath_overrides_runpath=yes
2473      ;;
2474    *,no) # both, prefer aix
2475      dynamic_linker="AIX lib.a[(]lib.so.V[)], lib.so.V[(]$shared_archive_member_spec.o[)]"
2476      library_names_spec='$libname$release.a $libname.a'
2477      soname_spec='$libname$release$shared_ext$major'
2478      # unpreferred sharedlib libNAME.so.V and symlink libNAME.so need extra handling
2479      postinstall_cmds='test -z "$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 $func_stripname_result.so)'
2480      postuninstall_cmds='test -z "$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"'
2481      ;;
2482    esac
2483    shlibpath_var=LIBPATH
2484  fi
2485  ;;
2486
2487amigaos*)
2488  case $host_cpu in
2489  powerpc)
2490    # Since July 2007 AmigaOS4 officially supports .so libraries.
2491    # When compiling the executable, add -use-dynld -Lsobjs: to the compileline.
2492    library_names_spec='$libname$release$shared_ext$versuffix $libname$release$shared_ext$major $libname$shared_ext'
2493    ;;
2494  m68k)
2495    library_names_spec='$libname.ixlibrary $libname.a'
2496    # Create ${libname}_ixlibrary.a entries in /sys/libs.
2497    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 ${libname}_ixlibrary.a || exit 1; done'
2498    ;;
2499  esac
2500  ;;
2501
2502beos*)
2503  library_names_spec='$libname$shared_ext'
2504  dynamic_linker="$host_os ld.so"
2505  shlibpath_var=LIBRARY_PATH
2506  ;;
2507
2508bsdi[[45]]*)
2509  version_type=linux # correct to gnu/linux during the next big refactor
2510  need_version=no
2511  library_names_spec='$libname$release$shared_ext$versuffix $libname$release$shared_ext$major $libname$shared_ext'
2512  soname_spec='$libname$release$shared_ext$major'
2513  finish_cmds='PATH="\$PATH:/sbin" ldconfig $libdir'
2514  shlibpath_var=LD_LIBRARY_PATH
2515  sys_lib_search_path_spec="/shlib /usr/lib /usr/X11/lib /usr/contrib/lib /lib /usr/local/lib"
2516  sys_lib_dlsearch_path_spec="/shlib /usr/lib /usr/local/lib"
2517  # the default ld.so.conf also contains /usr/contrib/lib and
2518  # /usr/X11R6/lib (/usr/X11 is a link to /usr/X11R6), but let us allow
2519  # libtool to hard-code these into programs
2520  ;;
2521
2522cygwin* | mingw* | pw32* | cegcc*)
2523  version_type=windows
2524  shrext_cmds=.dll
2525  need_version=no
2526  need_lib_prefix=no
2527
2528  case $GCC,$cc_basename in
2529  yes,*)
2530    # gcc
2531    library_names_spec='$libname.dll.a'
2532    # DLL is installed to $(libdir)/../bin by postinstall_cmds
2533    postinstall_cmds='base_file=`basename \$file`~
2534      dlpath=`$SHELL 2>&1 -c '\''. $dir/'\''\$base_file'\''i; echo \$dlname'\''`~
2535      dldir=$destdir/`dirname \$dlpath`~
2536      test -d \$dldir || mkdir -p \$dldir~
2537      $install_prog $dir/$dlname \$dldir/$dlname~
2538      chmod a+x \$dldir/$dlname~
2539      if test -n '\''$stripme'\'' && test -n '\''$striplib'\''; then
2540        eval '\''$striplib \$dldir/$dlname'\'' || exit \$?;
2541      fi'
2542    postuninstall_cmds='dldll=`$SHELL 2>&1 -c '\''. $file; echo \$dlname'\''`~
2543      dlpath=$dir/\$dldll~
2544       $RM \$dlpath'
2545    shlibpath_overrides_runpath=yes
2546
2547    case $host_os in
2548    cygwin*)
2549      # Cygwin DLLs use 'cyg' prefix rather than 'lib'
2550      soname_spec='`echo $libname | sed -e 's/^lib/cyg/'``echo $release | $SED -e 's/[[.]]/-/g'`$versuffix$shared_ext'
2551m4_if([$1], [],[
2552      sys_lib_search_path_spec="$sys_lib_search_path_spec /usr/lib/w32api"])
2553      ;;
2554    mingw* | cegcc*)
2555      # MinGW DLLs use traditional 'lib' prefix
2556      soname_spec='$libname`echo $release | $SED -e 's/[[.]]/-/g'`$versuffix$shared_ext'
2557      ;;
2558    pw32*)
2559      # pw32 DLLs use 'pw' prefix rather than 'lib'
2560      library_names_spec='`echo $libname | sed -e 's/^lib/pw/'``echo $release | $SED -e 's/[[.]]/-/g'`$versuffix$shared_ext'
2561      ;;
2562    esac
2563    dynamic_linker='Win32 ld.exe'
2564    ;;
2565
2566  *,cl*)
2567    # Native MSVC
2568    libname_spec='$name'
2569    soname_spec='$libname`echo $release | $SED -e 's/[[.]]/-/g'`$versuffix$shared_ext'
2570    library_names_spec='$libname.dll.lib'
2571
2572    case $build_os in
2573    mingw*)
2574      sys_lib_search_path_spec=
2575      lt_save_ifs=$IFS
2576      IFS=';'
2577      for lt_path in $LIB
2578      do
2579        IFS=$lt_save_ifs
2580        # Let DOS variable expansion print the short 8.3 style file name.
2581        lt_path=`cd "$lt_path" 2>/dev/null && cmd //C "for %i in (".") do @echo %~si"`
2582        sys_lib_search_path_spec="$sys_lib_search_path_spec $lt_path"
2583      done
2584      IFS=$lt_save_ifs
2585      # Convert to MSYS style.
2586      sys_lib_search_path_spec=`$ECHO "$sys_lib_search_path_spec" | sed -e 's|\\\\|/|g' -e 's| \\([[a-zA-Z]]\\):| /\\1|g' -e 's|^ ||'`
2587      ;;
2588    cygwin*)
2589      # Convert to unix form, then to dos form, then back to unix form
2590      # but this time dos style (no spaces!) so that the unix form looks
2591      # like /cygdrive/c/PROGRA~1:/cygdr...
2592      sys_lib_search_path_spec=`cygpath --path --unix "$LIB"`
2593      sys_lib_search_path_spec=`cygpath --path --dos "$sys_lib_search_path_spec" 2>/dev/null`
2594      sys_lib_search_path_spec=`cygpath --path --unix "$sys_lib_search_path_spec" | $SED -e "s/$PATH_SEPARATOR/ /g"`
2595      ;;
2596    *)
2597      sys_lib_search_path_spec=$LIB
2598      if $ECHO "$sys_lib_search_path_spec" | [$GREP ';[c-zC-Z]:/' >/dev/null]; then
2599        # It is most probably a Windows format PATH.
2600        sys_lib_search_path_spec=`$ECHO "$sys_lib_search_path_spec" | $SED -e 's/;/ /g'`
2601      else
2602        sys_lib_search_path_spec=`$ECHO "$sys_lib_search_path_spec" | $SED -e "s/$PATH_SEPARATOR/ /g"`
2603      fi
2604      # FIXME: find the short name or the path components, as spaces are
2605      # common. (e.g. "Program Files" -> "PROGRA~1")
2606      ;;
2607    esac
2608
2609    # DLL is installed to $(libdir)/../bin by postinstall_cmds
2610    postinstall_cmds='base_file=`basename \$file`~
2611      dlpath=`$SHELL 2>&1 -c '\''. $dir/'\''\$base_file'\''i; echo \$dlname'\''`~
2612      dldir=$destdir/`dirname \$dlpath`~
2613      test -d \$dldir || mkdir -p \$dldir~
2614      $install_prog $dir/$dlname \$dldir/$dlname'
2615    postuninstall_cmds='dldll=`$SHELL 2>&1 -c '\''. $file; echo \$dlname'\''`~
2616      dlpath=$dir/\$dldll~
2617       $RM \$dlpath'
2618    shlibpath_overrides_runpath=yes
2619    dynamic_linker='Win32 link.exe'
2620    ;;
2621
2622  *)
2623    # Assume MSVC wrapper
2624    library_names_spec='$libname`echo $release | $SED -e 's/[[.]]/-/g'`$versuffix$shared_ext $libname.lib'
2625    dynamic_linker='Win32 ld.exe'
2626    ;;
2627  esac
2628  # FIXME: first we should search . and the directory the executable is in
2629  shlibpath_var=PATH
2630  ;;
2631
2632darwin* | rhapsody*)
2633  dynamic_linker="$host_os dyld"
2634  version_type=darwin
2635  need_lib_prefix=no
2636  need_version=no
2637  library_names_spec='$libname$release$major$shared_ext $libname$shared_ext'
2638  soname_spec='$libname$release$major$shared_ext'
2639  shlibpath_overrides_runpath=yes
2640  shlibpath_var=DYLD_LIBRARY_PATH
2641  shrext_cmds='`test .$module = .yes && echo .so || echo .dylib`'
2642m4_if([$1], [],[
2643  sys_lib_search_path_spec="$sys_lib_search_path_spec /usr/local/lib"])
2644  sys_lib_dlsearch_path_spec='/usr/local/lib /lib /usr/lib'
2645  ;;
2646
2647dgux*)
2648  version_type=linux # correct to gnu/linux during the next big refactor
2649  need_lib_prefix=no
2650  need_version=no
2651  library_names_spec='$libname$release$shared_ext$versuffix $libname$release$shared_ext$major $libname$shared_ext'
2652  soname_spec='$libname$release$shared_ext$major'
2653  shlibpath_var=LD_LIBRARY_PATH
2654  ;;
2655
2656freebsd* | dragonfly*)
2657  # DragonFly does not have aout.  When/if they implement a new
2658  # versioning mechanism, adjust this.
2659  if test -x /usr/bin/objformat; then
2660    objformat=`/usr/bin/objformat`
2661  else
2662    case $host_os in
2663    freebsd[[23]].*) objformat=aout ;;
2664    *) objformat=elf ;;
2665    esac
2666  fi
2667  version_type=freebsd-$objformat
2668  case $version_type in
2669    freebsd-elf*)
2670      library_names_spec='$libname$release$shared_ext$versuffix $libname$release$shared_ext$major $libname$shared_ext'
2671      soname_spec='$libname$release$shared_ext$major'
2672      need_version=no
2673      need_lib_prefix=no
2674      ;;
2675    freebsd-*)
2676      library_names_spec='$libname$release$shared_ext$versuffix $libname$shared_ext$versuffix'
2677      need_version=yes
2678      ;;
2679  esac
2680  shlibpath_var=LD_LIBRARY_PATH
2681  case $host_os in
2682  freebsd2.*)
2683    shlibpath_overrides_runpath=yes
2684    ;;
2685  freebsd3.[[01]]* | freebsdelf3.[[01]]*)
2686    shlibpath_overrides_runpath=yes
2687    hardcode_into_libs=yes
2688    ;;
2689  freebsd3.[[2-9]]* | freebsdelf3.[[2-9]]* | \
2690  freebsd4.[[0-5]] | freebsdelf4.[[0-5]] | freebsd4.1.1 | freebsdelf4.1.1)
2691    shlibpath_overrides_runpath=no
2692    hardcode_into_libs=yes
2693    ;;
2694  *) # from 4.6 on, and DragonFly
2695    shlibpath_overrides_runpath=yes
2696    hardcode_into_libs=yes
2697    ;;
2698  esac
2699  ;;
2700
2701haiku*)
2702  version_type=linux # correct to gnu/linux during the next big refactor
2703  need_lib_prefix=no
2704  need_version=no
2705  dynamic_linker="$host_os runtime_loader"
2706  library_names_spec='$libname$release$shared_ext$versuffix $libname$release$shared_ext$major $libname$shared_ext'
2707  soname_spec='$libname$release$shared_ext$major'
2708  shlibpath_var=LIBRARY_PATH
2709  shlibpath_overrides_runpath=no
2710  sys_lib_dlsearch_path_spec='/boot/home/config/lib /boot/common/lib /boot/system/lib'
2711  hardcode_into_libs=yes
2712  ;;
2713
2714hpux9* | hpux10* | hpux11*)
2715  # Give a soname corresponding to the major version so that dld.sl refuses to
2716  # link against other versions.
2717  version_type=sunos
2718  need_lib_prefix=no
2719  need_version=no
2720  case $host_cpu in
2721  ia64*)
2722    shrext_cmds='.so'
2723    hardcode_into_libs=yes
2724    dynamic_linker="$host_os dld.so"
2725    shlibpath_var=LD_LIBRARY_PATH
2726    shlibpath_overrides_runpath=yes # Unless +noenvvar is specified.
2727    library_names_spec='$libname$release$shared_ext$versuffix $libname$release$shared_ext$major $libname$shared_ext'
2728    soname_spec='$libname$release$shared_ext$major'
2729    if test 32 = "$HPUX_IA64_MODE"; then
2730      sys_lib_search_path_spec="/usr/lib/hpux32 /usr/local/lib/hpux32 /usr/local/lib"
2731      sys_lib_dlsearch_path_spec=/usr/lib/hpux32
2732    else
2733      sys_lib_search_path_spec="/usr/lib/hpux64 /usr/local/lib/hpux64"
2734      sys_lib_dlsearch_path_spec=/usr/lib/hpux64
2735    fi
2736    ;;
2737  hppa*64*)
2738    shrext_cmds='.sl'
2739    hardcode_into_libs=yes
2740    dynamic_linker="$host_os dld.sl"
2741    shlibpath_var=LD_LIBRARY_PATH # How should we handle SHLIB_PATH
2742    shlibpath_overrides_runpath=yes # Unless +noenvvar is specified.
2743    library_names_spec='$libname$release$shared_ext$versuffix $libname$release$shared_ext$major $libname$shared_ext'
2744    soname_spec='$libname$release$shared_ext$major'
2745    sys_lib_search_path_spec="/usr/lib/pa20_64 /usr/ccs/lib/pa20_64"
2746    sys_lib_dlsearch_path_spec=$sys_lib_search_path_spec
2747    ;;
2748  *)
2749    shrext_cmds='.sl'
2750    dynamic_linker="$host_os dld.sl"
2751    shlibpath_var=SHLIB_PATH
2752    shlibpath_overrides_runpath=no # +s is required to enable SHLIB_PATH
2753    library_names_spec='$libname$release$shared_ext$versuffix $libname$release$shared_ext$major $libname$shared_ext'
2754    soname_spec='$libname$release$shared_ext$major'
2755    ;;
2756  esac
2757  # HP-UX runs *really* slowly unless shared libraries are mode 555, ...
2758  postinstall_cmds='chmod 555 $lib'
2759  # or fails outright, so override atomically:
2760  install_override_mode=555
2761  ;;
2762
2763interix[[3-9]]*)
2764  version_type=linux # correct to gnu/linux during the next big refactor
2765  need_lib_prefix=no
2766  need_version=no
2767  library_names_spec='$libname$release$shared_ext$versuffix $libname$release$shared_ext$major $libname$shared_ext'
2768  soname_spec='$libname$release$shared_ext$major'
2769  dynamic_linker='Interix 3.x ld.so.1 (PE, like ELF)'
2770  shlibpath_var=LD_LIBRARY_PATH
2771  shlibpath_overrides_runpath=no
2772  hardcode_into_libs=yes
2773  ;;
2774
2775irix5* | irix6* | nonstopux*)
2776  case $host_os in
2777    nonstopux*) version_type=nonstopux ;;
2778    *)
2779	if test yes = "$lt_cv_prog_gnu_ld"; then
2780		version_type=linux # correct to gnu/linux during the next big refactor
2781	else
2782		version_type=irix
2783	fi ;;
2784  esac
2785  need_lib_prefix=no
2786  need_version=no
2787  soname_spec='$libname$release$shared_ext$major'
2788  library_names_spec='$libname$release$shared_ext$versuffix $libname$release$shared_ext$major $libname$release$shared_ext $libname$shared_ext'
2789  case $host_os in
2790  irix5* | nonstopux*)
2791    libsuff= shlibsuff=
2792    ;;
2793  *)
2794    case $LD in # libtool.m4 will add one of these switches to LD
2795    *-32|*"-32 "|*-melf32bsmip|*"-melf32bsmip ")
2796      libsuff= shlibsuff= libmagic=32-bit;;
2797    *-n32|*"-n32 "|*-melf32bmipn32|*"-melf32bmipn32 ")
2798      libsuff=32 shlibsuff=N32 libmagic=N32;;
2799    *-64|*"-64 "|*-melf64bmip|*"-melf64bmip ")
2800      libsuff=64 shlibsuff=64 libmagic=64-bit;;
2801    *) libsuff= shlibsuff= libmagic=never-match;;
2802    esac
2803    ;;
2804  esac
2805  shlibpath_var=LD_LIBRARY${shlibsuff}_PATH
2806  shlibpath_overrides_runpath=no
2807  sys_lib_search_path_spec="/usr/lib$libsuff /lib$libsuff /usr/local/lib$libsuff"
2808  sys_lib_dlsearch_path_spec="/usr/lib$libsuff /lib$libsuff"
2809  hardcode_into_libs=yes
2810  ;;
2811
2812# No shared lib support for Linux oldld, aout, or coff.
2813linux*oldld* | linux*aout* | linux*coff*)
2814  dynamic_linker=no
2815  ;;
2816
2817linux*android*)
2818  version_type=none # Android doesn't support versioned libraries.
2819  need_lib_prefix=no
2820  need_version=no
2821  library_names_spec='$libname$release$shared_ext'
2822  soname_spec='$libname$release$shared_ext'
2823  finish_cmds=
2824  shlibpath_var=LD_LIBRARY_PATH
2825  shlibpath_overrides_runpath=yes
2826
2827  # This implies no fast_install, which is unacceptable.
2828  # Some rework will be needed to allow for fast_install
2829  # before this can be enabled.
2830  hardcode_into_libs=yes
2831
2832  dynamic_linker='Android linker'
2833  # Don't embed -rpath directories since the linker doesn't support them.
2834  _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='-L$libdir'
2835  ;;
2836
2837# This must be glibc/ELF.
2838linux* | k*bsd*-gnu | kopensolaris*-gnu | gnu*)
2839  version_type=linux # correct to gnu/linux during the next big refactor
2840  need_lib_prefix=no
2841  need_version=no
2842  library_names_spec='$libname$release$shared_ext$versuffix $libname$release$shared_ext$major $libname$shared_ext'
2843  soname_spec='$libname$release$shared_ext$major'
2844  finish_cmds='PATH="\$PATH:/sbin" ldconfig -n $libdir'
2845  shlibpath_var=LD_LIBRARY_PATH
2846  shlibpath_overrides_runpath=no
2847
2848  # Some binutils ld are patched to set DT_RUNPATH
2849  AC_CACHE_VAL([lt_cv_shlibpath_overrides_runpath],
2850    [lt_cv_shlibpath_overrides_runpath=no
2851    save_LDFLAGS=$LDFLAGS
2852    save_libdir=$libdir
2853    eval "libdir=/foo; wl=\"$_LT_TAGVAR(lt_prog_compiler_wl, $1)\"; \
2854	 LDFLAGS=\"\$LDFLAGS $_LT_TAGVAR(hardcode_libdir_flag_spec, $1)\""
2855    AC_LINK_IFELSE([AC_LANG_PROGRAM([],[])],
2856      [AS_IF([ ($OBJDUMP -p conftest$ac_exeext) 2>/dev/null | grep "RUNPATH.*$libdir" >/dev/null],
2857	 [lt_cv_shlibpath_overrides_runpath=yes])])
2858    LDFLAGS=$save_LDFLAGS
2859    libdir=$save_libdir
2860    ])
2861  shlibpath_overrides_runpath=$lt_cv_shlibpath_overrides_runpath
2862
2863  # This implies no fast_install, which is unacceptable.
2864  # Some rework will be needed to allow for fast_install
2865  # before this can be enabled.
2866  hardcode_into_libs=yes
2867
2868  # Ideally, we could use ldconfig to report *all* directores which are
2869  # searched for libraries, however this is still not possible.  Aside from not
2870  # being certain /sbin/ldconfig is available, command
2871  # 'ldconfig -N -X -v | grep ^/' on 64bit Fedora does not report /usr/lib64,
2872  # even though it is searched at run-time.  Try to do the best guess by
2873  # appending ld.so.conf contents (and includes) to the search path.
2874
2875  # There is no easy way to reliably detect the sys dlsearch path. We will first
2876  # assume ldconfig reports the path correctly, but check it with the current
2877  # ld cache. If any cached path is not present in the generated path_spec, then
2878  # we know ldconfig is bad and should manually parse the ld.so.conf files.
2879  # Note the reported paths can be a superset of the cached paths.
2880  # The catch is that the default path may not be in the ld.so.conf. We have to
2881  # add any missing one back to the path_spec (from the cached paths).
2882
2883  if test -x /sbin/ldconfig; then
2884    sys_lib_dlsearch_path_spec=`/sbin/ldconfig -N -X -v 2>/dev/null | grep ^/ | sed -e 's/:.*//g' | tr '\n' ' '`
2885    cached_lib_dlsearch_path=`/sbin/ldconfig -p | sed -e 's/.*=> //g' | grep '^/' | while read p; do dirname $p; done | sort | uniq | tr '\n' ' '`
2886    for p in `echo $cached_lib_dlsearch_path`; do
2887      case "$sys_lib_dlsearch_path_spec" in
2888        *$p*)
2889            bad_ldconfig=no
2890            ;;
2891           *)
2892            # ldconfig is bad if cached path is not reported
2893            bad_ldconfig=yes
2894            break
2895            ;;
2896      esac
2897    done
2898  else
2899    bad_ldconfig=yes
2900  fi
2901
2902  if test "$bad_ldconfig" = "yes"; then
2903    if test -f /etc/ld.so.conf; then
2904      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' ' '`
2905      sys_lib_dlsearch_path_spec="/lib /usr/lib $lt_ld_extra"
2906    fi
2907
2908    # catch anything that in the cached path but not in the conf files
2909    for p in `echo $cached_lib_dlsearch_path`; do
2910      case "$sys_lib_dlsearch_path_spec" in
2911        *$p*)
2912            ;;
2913           *)
2914            sys_lib_dlsearch_path_spec="$sys_lib_dlsearch_path_spec $p"
2915            ;;
2916      esac
2917    done
2918  fi
2919
2920  # We used to test for /lib/ld.so.1 and disable shared libraries on
2921  # powerpc, because MkLinux only supported shared libraries with the
2922  # GNU dynamic linker.  Since this was broken with cross compilers,
2923  # most powerpc-linux boxes support dynamic linking these days and
2924  # people can always --disable-shared, the test was removed, and we
2925  # assume the GNU/Linux dynamic linker is in use.
2926  dynamic_linker='GNU/Linux ld.so'
2927  ;;
2928
2929netbsd*)
2930  version_type=sunos
2931  need_lib_prefix=no
2932  need_version=no
2933  if echo __ELF__ | $CC -E - | $GREP __ELF__ >/dev/null; then
2934    library_names_spec='$libname$release$shared_ext$versuffix $libname$shared_ext$versuffix'
2935    finish_cmds='PATH="\$PATH:/sbin" ldconfig -m $libdir'
2936    dynamic_linker='NetBSD (a.out) ld.so'
2937  else
2938    library_names_spec='$libname$release$shared_ext$versuffix $libname$release$shared_ext$major $libname$shared_ext'
2939    soname_spec='$libname$release$shared_ext$major'
2940    dynamic_linker='NetBSD ld.elf_so'
2941  fi
2942  shlibpath_var=LD_LIBRARY_PATH
2943  shlibpath_overrides_runpath=yes
2944  hardcode_into_libs=yes
2945  ;;
2946
2947newsos6)
2948  version_type=linux # correct to gnu/linux during the next big refactor
2949  library_names_spec='$libname$release$shared_ext$versuffix $libname$release$shared_ext$major $libname$shared_ext'
2950  shlibpath_var=LD_LIBRARY_PATH
2951  shlibpath_overrides_runpath=yes
2952  ;;
2953
2954*nto* | *qnx*)
2955  version_type=qnx
2956  need_lib_prefix=no
2957  need_version=no
2958  library_names_spec='$libname$release$shared_ext$versuffix $libname$release$shared_ext$major $libname$shared_ext'
2959  soname_spec='$libname$release$shared_ext$major'
2960  shlibpath_var=LD_LIBRARY_PATH
2961  shlibpath_overrides_runpath=no
2962  hardcode_into_libs=yes
2963  dynamic_linker='ldqnx.so'
2964  ;;
2965
2966openbsd* | bitrig*)
2967  version_type=sunos
2968  sys_lib_dlsearch_path_spec=/usr/lib
2969  need_lib_prefix=no
2970  if test -z "`echo __ELF__ | $CC -E - | $GREP __ELF__`"; then
2971    need_version=no
2972  else
2973    need_version=yes
2974  fi
2975  library_names_spec='$libname$release$shared_ext$versuffix $libname$shared_ext$versuffix'
2976  finish_cmds='PATH="\$PATH:/sbin" ldconfig -m $libdir'
2977  shlibpath_var=LD_LIBRARY_PATH
2978  shlibpath_overrides_runpath=yes
2979  ;;
2980
2981os2*)
2982  libname_spec='$name'
2983  version_type=windows
2984  shrext_cmds=.dll
2985  need_version=no
2986  need_lib_prefix=no
2987  # OS/2 can only load a DLL with a base name of 8 characters or less.
2988  soname_spec='`test -n "$os2dllname" && libname="$os2dllname";
2989    v=$($ECHO $release$versuffix | tr -d .-);
2990    n=$($ECHO $libname | cut -b -$((8 - ${#v})) | tr . _);
2991    $ECHO $n$v`$shared_ext'
2992  library_names_spec='${libname}_dll.$libext'
2993  dynamic_linker='OS/2 ld.exe'
2994  shlibpath_var=BEGINLIBPATH
2995  sys_lib_search_path_spec="/lib /usr/lib /usr/local/lib"
2996  sys_lib_dlsearch_path_spec=$sys_lib_search_path_spec
2997  postinstall_cmds='base_file=`basename \$file`~
2998    dlpath=`$SHELL 2>&1 -c '\''. $dir/'\''\$base_file'\''i; $ECHO \$dlname'\''`~
2999    dldir=$destdir/`dirname \$dlpath`~
3000    test -d \$dldir || mkdir -p \$dldir~
3001    $install_prog $dir/$dlname \$dldir/$dlname~
3002    chmod a+x \$dldir/$dlname~
3003    if test -n '\''$stripme'\'' && test -n '\''$striplib'\''; then
3004      eval '\''$striplib \$dldir/$dlname'\'' || exit \$?;
3005    fi'
3006  postuninstall_cmds='dldll=`$SHELL 2>&1 -c '\''. $file; $ECHO \$dlname'\''`~
3007    dlpath=$dir/\$dldll~
3008    $RM \$dlpath'
3009  ;;
3010
3011osf3* | osf4* | osf5*)
3012  version_type=osf
3013  need_lib_prefix=no
3014  need_version=no
3015  soname_spec='$libname$release$shared_ext$major'
3016  library_names_spec='$libname$release$shared_ext$versuffix $libname$release$shared_ext$major $libname$shared_ext'
3017  shlibpath_var=LD_LIBRARY_PATH
3018  sys_lib_search_path_spec="/usr/shlib /usr/ccs/lib /usr/lib/cmplrs/cc /usr/lib /usr/local/lib /var/shlib"
3019  sys_lib_dlsearch_path_spec=$sys_lib_search_path_spec
3020  ;;
3021
3022rdos*)
3023  dynamic_linker=no
3024  ;;
3025
3026solaris*)
3027  version_type=linux # correct to gnu/linux during the next big refactor
3028  need_lib_prefix=no
3029  need_version=no
3030  library_names_spec='$libname$release$shared_ext$versuffix $libname$release$shared_ext$major $libname$shared_ext'
3031  soname_spec='$libname$release$shared_ext$major'
3032  shlibpath_var=LD_LIBRARY_PATH
3033  shlibpath_overrides_runpath=yes
3034  hardcode_into_libs=yes
3035  # ldd complains unless libraries are executable
3036  postinstall_cmds='chmod +x $lib'
3037  ;;
3038
3039sunos4*)
3040  version_type=sunos
3041  library_names_spec='$libname$release$shared_ext$versuffix $libname$shared_ext$versuffix'
3042  finish_cmds='PATH="\$PATH:/usr/etc" ldconfig $libdir'
3043  shlibpath_var=LD_LIBRARY_PATH
3044  shlibpath_overrides_runpath=yes
3045  if test yes = "$with_gnu_ld"; then
3046    need_lib_prefix=no
3047  fi
3048  need_version=yes
3049  ;;
3050
3051sysv4 | sysv4.3*)
3052  version_type=linux # correct to gnu/linux during the next big refactor
3053  library_names_spec='$libname$release$shared_ext$versuffix $libname$release$shared_ext$major $libname$shared_ext'
3054  soname_spec='$libname$release$shared_ext$major'
3055  shlibpath_var=LD_LIBRARY_PATH
3056  case $host_vendor in
3057    sni)
3058      shlibpath_overrides_runpath=no
3059      need_lib_prefix=no
3060      runpath_var=LD_RUN_PATH
3061      ;;
3062    siemens)
3063      need_lib_prefix=no
3064      ;;
3065    motorola)
3066      need_lib_prefix=no
3067      need_version=no
3068      shlibpath_overrides_runpath=no
3069      sys_lib_search_path_spec='/lib /usr/lib /usr/ccs/lib'
3070      ;;
3071  esac
3072  ;;
3073
3074sysv4*MP*)
3075  if test -d /usr/nec; then
3076    version_type=linux # correct to gnu/linux during the next big refactor
3077    library_names_spec='$libname$shared_ext.$versuffix $libname$shared_ext.$major $libname$shared_ext'
3078    soname_spec='$libname$shared_ext.$major'
3079    shlibpath_var=LD_LIBRARY_PATH
3080  fi
3081  ;;
3082
3083sysv5* | sco3.2v5* | sco5v6* | unixware* | OpenUNIX* | sysv4*uw2*)
3084  version_type=sco
3085  need_lib_prefix=no
3086  need_version=no
3087  library_names_spec='$libname$release$shared_ext$versuffix $libname$release$shared_ext $libname$shared_ext'
3088  soname_spec='$libname$release$shared_ext$major'
3089  shlibpath_var=LD_LIBRARY_PATH
3090  shlibpath_overrides_runpath=yes
3091  hardcode_into_libs=yes
3092  if test yes = "$with_gnu_ld"; then
3093    sys_lib_search_path_spec='/usr/local/lib /usr/gnu/lib /usr/ccs/lib /usr/lib /lib'
3094  else
3095    sys_lib_search_path_spec='/usr/ccs/lib /usr/lib'
3096    case $host_os in
3097      sco3.2v5*)
3098        sys_lib_search_path_spec="$sys_lib_search_path_spec /lib"
3099	;;
3100    esac
3101  fi
3102  sys_lib_dlsearch_path_spec='/usr/lib'
3103  ;;
3104
3105tpf*)
3106  # TPF is a cross-target only.  Preferred cross-host = GNU/Linux.
3107  version_type=linux # correct to gnu/linux during the next big refactor
3108  need_lib_prefix=no
3109  need_version=no
3110  library_names_spec='$libname$release$shared_ext$versuffix $libname$release$shared_ext$major $libname$shared_ext'
3111  shlibpath_var=LD_LIBRARY_PATH
3112  shlibpath_overrides_runpath=no
3113  hardcode_into_libs=yes
3114  ;;
3115
3116uts4*)
3117  version_type=linux # correct to gnu/linux during the next big refactor
3118  library_names_spec='$libname$release$shared_ext$versuffix $libname$release$shared_ext$major $libname$shared_ext'
3119  soname_spec='$libname$release$shared_ext$major'
3120  shlibpath_var=LD_LIBRARY_PATH
3121  ;;
3122
3123*)
3124  dynamic_linker=no
3125  ;;
3126esac
3127AC_MSG_RESULT([$dynamic_linker])
3128test no = "$dynamic_linker" && can_build_shared=no
3129
3130variables_saved_for_relink="PATH $shlibpath_var $runpath_var"
3131if test yes = "$GCC"; then
3132  variables_saved_for_relink="$variables_saved_for_relink GCC_EXEC_PREFIX COMPILER_PATH LIBRARY_PATH"
3133fi
3134
3135if test set = "${lt_cv_sys_lib_search_path_spec+set}"; then
3136  sys_lib_search_path_spec=$lt_cv_sys_lib_search_path_spec
3137fi
3138
3139if test set = "${lt_cv_sys_lib_dlsearch_path_spec+set}"; then
3140  sys_lib_dlsearch_path_spec=$lt_cv_sys_lib_dlsearch_path_spec
3141fi
3142
3143# remember unaugmented sys_lib_dlsearch_path content for libtool script decls...
3144configure_time_dlsearch_path=$sys_lib_dlsearch_path_spec
3145
3146# ... but it needs LT_SYS_LIBRARY_PATH munging for other configure-time code
3147func_munge_path_list sys_lib_dlsearch_path_spec "$LT_SYS_LIBRARY_PATH"
3148
3149# to be used as default LT_SYS_LIBRARY_PATH value in generated libtool
3150configure_time_lt_sys_library_path=$LT_SYS_LIBRARY_PATH
3151
3152_LT_DECL([], [variables_saved_for_relink], [1],
3153    [Variables whose values should be saved in libtool wrapper scripts and
3154    restored at link time])
3155_LT_DECL([], [need_lib_prefix], [0],
3156    [Do we need the "lib" prefix for modules?])
3157_LT_DECL([], [need_version], [0], [Do we need a version for libraries?])
3158_LT_DECL([], [version_type], [0], [Library versioning type])
3159_LT_DECL([], [runpath_var], [0],  [Shared library runtime path variable])
3160_LT_DECL([], [shlibpath_var], [0],[Shared library path variable])
3161_LT_DECL([], [shlibpath_overrides_runpath], [0],
3162    [Is shlibpath searched before the hard-coded library search path?])
3163_LT_DECL([], [libname_spec], [1], [Format of library name prefix])
3164_LT_DECL([], [library_names_spec], [1],
3165    [[List of archive names.  First name is the real one, the rest are links.
3166    The last name is the one that the linker finds with -lNAME]])
3167_LT_DECL([], [soname_spec], [1],
3168    [[The coded name of the library, if different from the real name]])
3169_LT_DECL([], [install_override_mode], [1],
3170    [Permission mode override for installation of shared libraries])
3171_LT_DECL([], [postinstall_cmds], [2],
3172    [Command to use after installation of a shared archive])
3173_LT_DECL([], [postuninstall_cmds], [2],
3174    [Command to use after uninstallation of a shared archive])
3175_LT_DECL([], [finish_cmds], [2],
3176    [Commands used to finish a libtool library installation in a directory])
3177_LT_DECL([], [finish_eval], [1],
3178    [[As "finish_cmds", except a single script fragment to be evaled but
3179    not shown]])
3180_LT_DECL([], [hardcode_into_libs], [0],
3181    [Whether we should hardcode library paths into libraries])
3182_LT_DECL([], [sys_lib_search_path_spec], [2],
3183    [Compile-time system search path for libraries])
3184_LT_DECL([sys_lib_dlsearch_path_spec], [configure_time_dlsearch_path], [2],
3185    [Detected run-time system search path for libraries])
3186_LT_DECL([], [configure_time_lt_sys_library_path], [2],
3187    [Explicit LT_SYS_LIBRARY_PATH set during ./configure time])
3188])# _LT_SYS_DYNAMIC_LINKER
3189
3190
3191# _LT_PATH_TOOL_PREFIX(TOOL)
3192# --------------------------
3193# find a file program that can recognize shared library
3194AC_DEFUN([_LT_PATH_TOOL_PREFIX],
3195[m4_require([_LT_DECL_EGREP])dnl
3196AC_MSG_CHECKING([for $1])
3197AC_CACHE_VAL(lt_cv_path_MAGIC_CMD,
3198[case $MAGIC_CMD in
3199[[\\/*] |  ?:[\\/]*])
3200  lt_cv_path_MAGIC_CMD=$MAGIC_CMD # Let the user override the test with a path.
3201  ;;
3202*)
3203  lt_save_MAGIC_CMD=$MAGIC_CMD
3204  lt_save_ifs=$IFS; IFS=$PATH_SEPARATOR
3205dnl $ac_dummy forces splitting on constant user-supplied paths.
3206dnl POSIX.2 word splitting is done only on the output of word expansions,
3207dnl not every word.  This closes a longstanding sh security hole.
3208  ac_dummy="m4_if([$2], , $PATH, [$2])"
3209  for ac_dir in $ac_dummy; do
3210    IFS=$lt_save_ifs
3211    test -z "$ac_dir" && ac_dir=.
3212    if test -f "$ac_dir/$1"; then
3213      lt_cv_path_MAGIC_CMD=$ac_dir/"$1"
3214      if test -n "$file_magic_test_file"; then
3215	case $deplibs_check_method in
3216	"file_magic "*)
3217	  file_magic_regex=`expr "$deplibs_check_method" : "file_magic \(.*\)"`
3218	  MAGIC_CMD=$lt_cv_path_MAGIC_CMD
3219	  if eval $file_magic_cmd \$file_magic_test_file 2> /dev/null |
3220	    $EGREP "$file_magic_regex" > /dev/null; then
3221	    :
3222	  else
3223	    cat <<_LT_EOF 1>&2
3224
3225*** Warning: the command libtool uses to detect shared libraries,
3226*** $file_magic_cmd, produces output that libtool cannot recognize.
3227*** The result is that libtool may fail to recognize shared libraries
3228*** as such.  This will affect the creation of libtool libraries that
3229*** depend on shared libraries, but programs linked with such libtool
3230*** libraries will work regardless of this problem.  Nevertheless, you
3231*** may want to report the problem to your system manager and/or to
3232*** bug-libtool@gnu.org
3233
3234_LT_EOF
3235	  fi ;;
3236	esac
3237      fi
3238      break
3239    fi
3240  done
3241  IFS=$lt_save_ifs
3242  MAGIC_CMD=$lt_save_MAGIC_CMD
3243  ;;
3244esac])
3245MAGIC_CMD=$lt_cv_path_MAGIC_CMD
3246if test -n "$MAGIC_CMD"; then
3247  AC_MSG_RESULT($MAGIC_CMD)
3248else
3249  AC_MSG_RESULT(no)
3250fi
3251_LT_DECL([], [MAGIC_CMD], [0],
3252	 [Used to examine libraries when file_magic_cmd begins with "file"])dnl
3253])# _LT_PATH_TOOL_PREFIX
3254
3255# Old name:
3256AU_ALIAS([AC_PATH_TOOL_PREFIX], [_LT_PATH_TOOL_PREFIX])
3257dnl aclocal-1.4 backwards compatibility:
3258dnl AC_DEFUN([AC_PATH_TOOL_PREFIX], [])
3259
3260
3261# _LT_PATH_MAGIC
3262# --------------
3263# find a file program that can recognize a shared library
3264m4_defun([_LT_PATH_MAGIC],
3265[_LT_PATH_TOOL_PREFIX(${ac_tool_prefix}file, /usr/bin$PATH_SEPARATOR$PATH)
3266if test -z "$lt_cv_path_MAGIC_CMD"; then
3267  if test -n "$ac_tool_prefix"; then
3268    _LT_PATH_TOOL_PREFIX(file, /usr/bin$PATH_SEPARATOR$PATH)
3269  else
3270    MAGIC_CMD=:
3271  fi
3272fi
3273])# _LT_PATH_MAGIC
3274
3275
3276# LT_PATH_LD
3277# ----------
3278# find the pathname to the GNU or non-GNU linker
3279AC_DEFUN([LT_PATH_LD],
3280[AC_REQUIRE([AC_PROG_CC])dnl
3281AC_REQUIRE([AC_CANONICAL_HOST])dnl
3282AC_REQUIRE([AC_CANONICAL_BUILD])dnl
3283m4_require([_LT_DECL_SED])dnl
3284m4_require([_LT_DECL_EGREP])dnl
3285m4_require([_LT_PROG_ECHO_BACKSLASH])dnl
3286
3287AC_ARG_WITH([gnu-ld],
3288    [AS_HELP_STRING([--with-gnu-ld],
3289	[assume the C compiler uses GNU ld @<:@default=no@:>@])],
3290    [test no = "$withval" || with_gnu_ld=yes],
3291    [with_gnu_ld=no])dnl
3292
3293ac_prog=ld
3294if test yes = "$GCC"; then
3295  # Check if gcc -print-prog-name=ld gives a path.
3296  AC_MSG_CHECKING([for ld used by $CC])
3297  case $host in
3298  *-*-mingw*)
3299    # gcc leaves a trailing carriage return, which upsets mingw
3300    ac_prog=`($CC -print-prog-name=ld) 2>&5 | tr -d '\015'` ;;
3301  *)
3302    ac_prog=`($CC -print-prog-name=ld) 2>&5` ;;
3303  esac
3304  case $ac_prog in
3305    # Accept absolute paths.
3306    [[\\/]]* | ?:[[\\/]]*)
3307      re_direlt='/[[^/]][[^/]]*/\.\./'
3308      # Canonicalize the pathname of ld
3309      ac_prog=`$ECHO "$ac_prog"| $SED 's%\\\\%/%g'`
3310      while $ECHO "$ac_prog" | $GREP "$re_direlt" > /dev/null 2>&1; do
3311	ac_prog=`$ECHO $ac_prog| $SED "s%$re_direlt%/%"`
3312      done
3313      test -z "$LD" && LD=$ac_prog
3314      ;;
3315  "")
3316    # If it fails, then pretend we aren't using GCC.
3317    ac_prog=ld
3318    ;;
3319  *)
3320    # If it is relative, then search for the first ld in PATH.
3321    with_gnu_ld=unknown
3322    ;;
3323  esac
3324elif test yes = "$with_gnu_ld"; then
3325  AC_MSG_CHECKING([for GNU ld])
3326else
3327  AC_MSG_CHECKING([for non-GNU ld])
3328fi
3329AC_CACHE_VAL(lt_cv_path_LD,
3330[if test -z "$LD"; then
3331  lt_save_ifs=$IFS; IFS=$PATH_SEPARATOR
3332  for ac_dir in $PATH; do
3333    IFS=$lt_save_ifs
3334    test -z "$ac_dir" && ac_dir=.
3335    if test -f "$ac_dir/$ac_prog" || test -f "$ac_dir/$ac_prog$ac_exeext"; then
3336      lt_cv_path_LD=$ac_dir/$ac_prog
3337      # Check to see if the program is GNU ld.  I'd rather use --version,
3338      # but apparently some variants of GNU ld only accept -v.
3339      # Break only if it was the GNU/non-GNU ld that we prefer.
3340      case `"$lt_cv_path_LD" -v 2>&1 </dev/null` in
3341      *GNU* | *'with BFD'*)
3342	test no != "$with_gnu_ld" && break
3343	;;
3344      *)
3345	test yes != "$with_gnu_ld" && break
3346	;;
3347      esac
3348    fi
3349  done
3350  IFS=$lt_save_ifs
3351else
3352  lt_cv_path_LD=$LD # Let the user override the test with a path.
3353fi])
3354LD=$lt_cv_path_LD
3355if test -n "$LD"; then
3356  AC_MSG_RESULT($LD)
3357else
3358  AC_MSG_RESULT(no)
3359fi
3360test -z "$LD" && AC_MSG_ERROR([no acceptable ld found in \$PATH])
3361_LT_PATH_LD_GNU
3362AC_SUBST([LD])
3363
3364_LT_TAGDECL([], [LD], [1], [The linker used to build libraries])
3365])# LT_PATH_LD
3366
3367# Old names:
3368AU_ALIAS([AM_PROG_LD], [LT_PATH_LD])
3369AU_ALIAS([AC_PROG_LD], [LT_PATH_LD])
3370dnl aclocal-1.4 backwards compatibility:
3371dnl AC_DEFUN([AM_PROG_LD], [])
3372dnl AC_DEFUN([AC_PROG_LD], [])
3373
3374
3375# _LT_PATH_LD_GNU
3376#- --------------
3377m4_defun([_LT_PATH_LD_GNU],
3378[AC_CACHE_CHECK([if the linker ($LD) is GNU ld], lt_cv_prog_gnu_ld,
3379[# I'd rather use --version here, but apparently some GNU lds only accept -v.
3380case `$LD -v 2>&1 </dev/null` in
3381*GNU* | *'with BFD'*)
3382  lt_cv_prog_gnu_ld=yes
3383  ;;
3384*)
3385  lt_cv_prog_gnu_ld=no
3386  ;;
3387esac])
3388with_gnu_ld=$lt_cv_prog_gnu_ld
3389])# _LT_PATH_LD_GNU
3390
3391
3392# _LT_CMD_RELOAD
3393# --------------
3394# find reload flag for linker
3395#   -- PORTME Some linkers may need a different reload flag.
3396m4_defun([_LT_CMD_RELOAD],
3397[AC_CACHE_CHECK([for $LD option to reload object files],
3398  lt_cv_ld_reload_flag,
3399  [lt_cv_ld_reload_flag='-r'])
3400reload_flag=$lt_cv_ld_reload_flag
3401case $reload_flag in
3402"" | " "*) ;;
3403*) reload_flag=" $reload_flag" ;;
3404esac
3405reload_cmds='$LD$reload_flag -o $output$reload_objs'
3406case $host_os in
3407  cygwin* | mingw* | pw32* | cegcc*)
3408    if test yes != "$GCC"; then
3409      reload_cmds=false
3410    fi
3411    ;;
3412  darwin*)
3413    if test yes = "$GCC"; then
3414      reload_cmds='$LTCC $LTCFLAGS -nostdlib $wl-r -o $output$reload_objs'
3415    else
3416      reload_cmds='$LD$reload_flag -o $output$reload_objs'
3417    fi
3418    ;;
3419esac
3420_LT_TAGDECL([], [reload_flag], [1], [How to create reloadable object files])dnl
3421_LT_TAGDECL([], [reload_cmds], [2])dnl
3422])# _LT_CMD_RELOAD
3423
3424
3425# _LT_PATH_DD
3426# -----------
3427# find a working dd
3428m4_defun([_LT_PATH_DD],
3429[AC_CACHE_CHECK([for a working dd], [ac_cv_path_lt_DD],
3430[printf 0123456789abcdef0123456789abcdef >conftest.i
3431cat conftest.i conftest.i >conftest2.i
3432: ${lt_DD:=$DD}
3433AC_PATH_PROGS_FEATURE_CHECK([lt_DD], [dd],
3434[if "$ac_path_lt_DD" bs=32 count=1 <conftest2.i >conftest.out 2>/dev/null; then
3435  cmp -s conftest.i conftest.out \
3436  && ac_cv_path_lt_DD="$ac_path_lt_DD" ac_path_lt_DD_found=:
3437fi])
3438rm -f conftest.i conftest2.i conftest.out])
3439])# _LT_PATH_DD
3440
3441
3442# _LT_CMD_TRUNCATE
3443# ----------------
3444# find command to truncate a binary pipe
3445m4_defun([_LT_CMD_TRUNCATE],
3446[m4_require([_LT_PATH_DD])
3447AC_CACHE_CHECK([how to truncate binary pipes], [lt_cv_truncate_bin],
3448[printf 0123456789abcdef0123456789abcdef >conftest.i
3449cat conftest.i conftest.i >conftest2.i
3450lt_cv_truncate_bin=
3451if "$ac_cv_path_lt_DD" bs=32 count=1 <conftest2.i >conftest.out 2>/dev/null; then
3452  cmp -s conftest.i conftest.out \
3453  && lt_cv_truncate_bin="$ac_cv_path_lt_DD bs=4096 count=1"
3454fi
3455rm -f conftest.i conftest2.i conftest.out
3456test -z "$lt_cv_truncate_bin" && lt_cv_truncate_bin="$SED -e 4q"])
3457_LT_DECL([lt_truncate_bin], [lt_cv_truncate_bin], [1],
3458  [Command to truncate a binary pipe])
3459])# _LT_CMD_TRUNCATE
3460
3461
3462# _LT_CHECK_MAGIC_METHOD
3463# ----------------------
3464# how to check for library dependencies
3465#  -- PORTME fill in with the dynamic library characteristics
3466m4_defun([_LT_CHECK_MAGIC_METHOD],
3467[m4_require([_LT_DECL_EGREP])
3468m4_require([_LT_DECL_OBJDUMP])
3469AC_CACHE_CHECK([how to recognize dependent libraries],
3470lt_cv_deplibs_check_method,
3471[lt_cv_file_magic_cmd='$MAGIC_CMD'
3472lt_cv_file_magic_test_file=
3473lt_cv_deplibs_check_method='unknown'
3474# Need to set the preceding variable on all platforms that support
3475# interlibrary dependencies.
3476# 'none' -- dependencies not supported.
3477# 'unknown' -- same as none, but documents that we really don't know.
3478# 'pass_all' -- all dependencies passed with no checks.
3479# 'test_compile' -- check by making test program.
3480# 'file_magic [[regex]]' -- check by looking for files in library path
3481# that responds to the $file_magic_cmd with a given extended regex.
3482# If you have 'file' or equivalent on your system and you're not sure
3483# whether 'pass_all' will *always* work, you probably want this one.
3484
3485case $host_os in
3486aix[[4-9]]*)
3487  lt_cv_deplibs_check_method=pass_all
3488  ;;
3489
3490beos*)
3491  lt_cv_deplibs_check_method=pass_all
3492  ;;
3493
3494bsdi[[45]]*)
3495  lt_cv_deplibs_check_method='file_magic ELF [[0-9]][[0-9]]*-bit [[ML]]SB (shared object|dynamic lib)'
3496  lt_cv_file_magic_cmd='/usr/bin/file -L'
3497  lt_cv_file_magic_test_file=/shlib/libc.so
3498  ;;
3499
3500cygwin*)
3501  # func_win32_libid is a shell function defined in ltmain.sh
3502  lt_cv_deplibs_check_method='file_magic ^x86 archive import|^x86 DLL'
3503  lt_cv_file_magic_cmd='func_win32_libid'
3504  ;;
3505
3506mingw* | pw32*)
3507  # Base MSYS/MinGW do not provide the 'file' command needed by
3508  # func_win32_libid shell function, so use a weaker test based on 'objdump',
3509  # unless we find 'file', for example because we are cross-compiling.
3510  if ( file / ) >/dev/null 2>&1; then
3511    lt_cv_deplibs_check_method='file_magic ^x86 archive import|^x86 DLL'
3512    lt_cv_file_magic_cmd='func_win32_libid'
3513  else
3514    # Keep this pattern in sync with the one in func_win32_libid.
3515    lt_cv_deplibs_check_method='file_magic file format (pei*-i386(.*architecture: i386)?|pe-arm-wince|pe-x86-64)'
3516    lt_cv_file_magic_cmd='$OBJDUMP -f'
3517  fi
3518  ;;
3519
3520cegcc*)
3521  # use the weaker test based on 'objdump'. See mingw*.
3522  lt_cv_deplibs_check_method='file_magic file format pe-arm-.*little(.*architecture: arm)?'
3523  lt_cv_file_magic_cmd='$OBJDUMP -f'
3524  ;;
3525
3526darwin* | rhapsody*)
3527  lt_cv_deplibs_check_method=pass_all
3528  ;;
3529
3530freebsd* | dragonfly*)
3531  if echo __ELF__ | $CC -E - | $GREP __ELF__ > /dev/null; then
3532    case $host_cpu in
3533    i*86 )
3534      # Not sure whether the presence of OpenBSD here was a mistake.
3535      # Let's accept both of them until this is cleared up.
3536      lt_cv_deplibs_check_method='file_magic (FreeBSD|OpenBSD|DragonFly)/i[[3-9]]86 (compact )?demand paged shared library'
3537      lt_cv_file_magic_cmd=/usr/bin/file
3538      lt_cv_file_magic_test_file=`echo /usr/lib/libc.so.*`
3539      ;;
3540    esac
3541  else
3542    lt_cv_deplibs_check_method=pass_all
3543  fi
3544  ;;
3545
3546haiku*)
3547  lt_cv_deplibs_check_method=pass_all
3548  ;;
3549
3550hpux10.20* | hpux11*)
3551  lt_cv_file_magic_cmd=/usr/bin/file
3552  case $host_cpu in
3553  ia64*)
3554    lt_cv_deplibs_check_method='file_magic (s[[0-9]][[0-9]][[0-9]]|ELF-[[0-9]][[0-9]]) shared object file - IA64'
3555    lt_cv_file_magic_test_file=/usr/lib/hpux32/libc.so
3556    ;;
3557  hppa*64*)
3558    [lt_cv_deplibs_check_method='file_magic (s[0-9][0-9][0-9]|ELF[ -][0-9][0-9])(-bit)?( [LM]SB)? shared object( file)?[, -]* PA-RISC [0-9]\.[0-9]']
3559    lt_cv_file_magic_test_file=/usr/lib/pa20_64/libc.sl
3560    ;;
3561  *)
3562    lt_cv_deplibs_check_method='file_magic (s[[0-9]][[0-9]][[0-9]]|PA-RISC[[0-9]]\.[[0-9]]) shared library'
3563    lt_cv_file_magic_test_file=/usr/lib/libc.sl
3564    ;;
3565  esac
3566  ;;
3567
3568interix[[3-9]]*)
3569  # PIC code is broken on Interix 3.x, that's why |\.a not |_pic\.a here
3570  lt_cv_deplibs_check_method='match_pattern /lib[[^/]]+(\.so|\.a)$'
3571  ;;
3572
3573irix5* | irix6* | nonstopux*)
3574  case $LD in
3575  *-32|*"-32 ") libmagic=32-bit;;
3576  *-n32|*"-n32 ") libmagic=N32;;
3577  *-64|*"-64 ") libmagic=64-bit;;
3578  *) libmagic=never-match;;
3579  esac
3580  lt_cv_deplibs_check_method=pass_all
3581  ;;
3582
3583# This must be glibc/ELF.
3584linux* | k*bsd*-gnu | kopensolaris*-gnu | gnu*)
3585  lt_cv_deplibs_check_method=pass_all
3586  ;;
3587
3588netbsd*)
3589  if echo __ELF__ | $CC -E - | $GREP __ELF__ > /dev/null; then
3590    lt_cv_deplibs_check_method='match_pattern /lib[[^/]]+(\.so\.[[0-9]]+\.[[0-9]]+|_pic\.a)$'
3591  else
3592    lt_cv_deplibs_check_method='match_pattern /lib[[^/]]+(\.so|_pic\.a)$'
3593  fi
3594  ;;
3595
3596newos6*)
3597  lt_cv_deplibs_check_method='file_magic ELF [[0-9]][[0-9]]*-bit [[ML]]SB (executable|dynamic lib)'
3598  lt_cv_file_magic_cmd=/usr/bin/file
3599  lt_cv_file_magic_test_file=/usr/lib/libnls.so
3600  ;;
3601
3602*nto* | *qnx*)
3603  lt_cv_deplibs_check_method=pass_all
3604  ;;
3605
3606openbsd* | bitrig*)
3607  if test -z "`echo __ELF__ | $CC -E - | $GREP __ELF__`"; then
3608    lt_cv_deplibs_check_method='match_pattern /lib[[^/]]+(\.so\.[[0-9]]+\.[[0-9]]+|\.so|_pic\.a)$'
3609  else
3610    lt_cv_deplibs_check_method='match_pattern /lib[[^/]]+(\.so\.[[0-9]]+\.[[0-9]]+|_pic\.a)$'
3611  fi
3612  ;;
3613
3614osf3* | osf4* | osf5*)
3615  lt_cv_deplibs_check_method=pass_all
3616  ;;
3617
3618rdos*)
3619  lt_cv_deplibs_check_method=pass_all
3620  ;;
3621
3622solaris*)
3623  lt_cv_deplibs_check_method=pass_all
3624  ;;
3625
3626sysv5* | sco3.2v5* | sco5v6* | unixware* | OpenUNIX* | sysv4*uw2*)
3627  lt_cv_deplibs_check_method=pass_all
3628  ;;
3629
3630sysv4 | sysv4.3*)
3631  case $host_vendor in
3632  motorola)
3633    lt_cv_deplibs_check_method='file_magic ELF [[0-9]][[0-9]]*-bit [[ML]]SB (shared object|dynamic lib) M[[0-9]][[0-9]]* Version [[0-9]]'
3634    lt_cv_file_magic_test_file=`echo /usr/lib/libc.so*`
3635    ;;
3636  ncr)
3637    lt_cv_deplibs_check_method=pass_all
3638    ;;
3639  sequent)
3640    lt_cv_file_magic_cmd='/bin/file'
3641    lt_cv_deplibs_check_method='file_magic ELF [[0-9]][[0-9]]*-bit [[LM]]SB (shared object|dynamic lib )'
3642    ;;
3643  sni)
3644    lt_cv_file_magic_cmd='/bin/file'
3645    lt_cv_deplibs_check_method="file_magic ELF [[0-9]][[0-9]]*-bit [[LM]]SB dynamic lib"
3646    lt_cv_file_magic_test_file=/lib/libc.so
3647    ;;
3648  siemens)
3649    lt_cv_deplibs_check_method=pass_all
3650    ;;
3651  pc)
3652    lt_cv_deplibs_check_method=pass_all
3653    ;;
3654  esac
3655  ;;
3656
3657tpf*)
3658  lt_cv_deplibs_check_method=pass_all
3659  ;;
3660os2*)
3661  lt_cv_deplibs_check_method=pass_all
3662  ;;
3663esac
3664])
3665
3666file_magic_glob=
3667want_nocaseglob=no
3668if test "$build" = "$host"; then
3669  case $host_os in
3670  mingw* | pw32*)
3671    if ( shopt | grep nocaseglob ) >/dev/null 2>&1; then
3672      want_nocaseglob=yes
3673    else
3674      file_magic_glob=`echo aAbBcCdDeEfFgGhHiIjJkKlLmMnNoOpPqQrRsStTuUvVwWxXyYzZ | $SED -e "s/\(..\)/s\/[[\1]]\/[[\1]]\/g;/g"`
3675    fi
3676    ;;
3677  esac
3678fi
3679
3680file_magic_cmd=$lt_cv_file_magic_cmd
3681deplibs_check_method=$lt_cv_deplibs_check_method
3682test -z "$deplibs_check_method" && deplibs_check_method=unknown
3683
3684_LT_DECL([], [deplibs_check_method], [1],
3685    [Method to check whether dependent libraries are shared objects])
3686_LT_DECL([], [file_magic_cmd], [1],
3687    [Command to use when deplibs_check_method = "file_magic"])
3688_LT_DECL([], [file_magic_glob], [1],
3689    [How to find potential files when deplibs_check_method = "file_magic"])
3690_LT_DECL([], [want_nocaseglob], [1],
3691    [Find potential files using nocaseglob when deplibs_check_method = "file_magic"])
3692])# _LT_CHECK_MAGIC_METHOD
3693
3694
3695# LT_PATH_NM
3696# ----------
3697# find the pathname to a BSD- or MS-compatible name lister
3698AC_DEFUN([LT_PATH_NM],
3699[AC_REQUIRE([AC_PROG_CC])dnl
3700AC_CACHE_CHECK([for BSD- or MS-compatible name lister (nm)], lt_cv_path_NM,
3701[if test -n "$NM"; then
3702  # Let the user override the test.
3703  lt_cv_path_NM=$NM
3704else
3705  lt_nm_to_check=${ac_tool_prefix}nm
3706  if test -n "$ac_tool_prefix" && test "$build" = "$host"; then
3707    lt_nm_to_check="$lt_nm_to_check nm"
3708  fi
3709  for lt_tmp_nm in $lt_nm_to_check; do
3710    lt_save_ifs=$IFS; IFS=$PATH_SEPARATOR
3711    for ac_dir in $PATH /usr/ccs/bin/elf /usr/ccs/bin /usr/ucb /bin; do
3712      IFS=$lt_save_ifs
3713      test -z "$ac_dir" && ac_dir=.
3714      tmp_nm=$ac_dir/$lt_tmp_nm
3715      if test -f "$tmp_nm" || test -f "$tmp_nm$ac_exeext"; then
3716	# Check to see if the nm accepts a BSD-compat flag.
3717	# Adding the 'sed 1q' prevents false positives on HP-UX, which says:
3718	#   nm: unknown option "B" ignored
3719	# Tru64's nm complains that /dev/null is an invalid object file
3720	# MSYS converts /dev/null to NUL, MinGW nm treats NUL as empty
3721	case $build_os in
3722	mingw*) lt_bad_file=conftest.nm/nofile ;;
3723	*) lt_bad_file=/dev/null ;;
3724	esac
3725	case `"$tmp_nm" -B $lt_bad_file 2>&1 | sed '1q'` in
3726	*$lt_bad_file* | *'Invalid file or object type'*)
3727	  lt_cv_path_NM="$tmp_nm -B"
3728	  break 2
3729	  ;;
3730	*)
3731	  case `"$tmp_nm" -p /dev/null 2>&1 | sed '1q'` in
3732	  */dev/null*)
3733	    lt_cv_path_NM="$tmp_nm -p"
3734	    break 2
3735	    ;;
3736	  *)
3737	    lt_cv_path_NM=${lt_cv_path_NM="$tmp_nm"} # keep the first match, but
3738	    continue # so that we can try to find one that supports BSD flags
3739	    ;;
3740	  esac
3741	  ;;
3742	esac
3743      fi
3744    done
3745    IFS=$lt_save_ifs
3746  done
3747  : ${lt_cv_path_NM=no}
3748fi])
3749if test no != "$lt_cv_path_NM"; then
3750  NM=$lt_cv_path_NM
3751else
3752  # Didn't find any BSD compatible name lister, look for dumpbin.
3753  if test -n "$DUMPBIN"; then :
3754    # Let the user override the test.
3755  else
3756    AC_CHECK_TOOLS(DUMPBIN, [dumpbin "link -dump"], :)
3757    case `$DUMPBIN -symbols -headers /dev/null 2>&1 | sed '1q'` in
3758    *COFF*)
3759      DUMPBIN="$DUMPBIN -symbols -headers"
3760      ;;
3761    *)
3762      DUMPBIN=:
3763      ;;
3764    esac
3765  fi
3766  AC_SUBST([DUMPBIN])
3767  if test : != "$DUMPBIN"; then
3768    NM=$DUMPBIN
3769  fi
3770fi
3771test -z "$NM" && NM=nm
3772AC_SUBST([NM])
3773_LT_DECL([], [NM], [1], [A BSD- or MS-compatible name lister])dnl
3774
3775AC_CACHE_CHECK([the name lister ($NM) interface], [lt_cv_nm_interface],
3776  [lt_cv_nm_interface="BSD nm"
3777  echo "int some_variable = 0;" > conftest.$ac_ext
3778  (eval echo "\"\$as_me:$LINENO: $ac_compile\"" >&AS_MESSAGE_LOG_FD)
3779  (eval "$ac_compile" 2>conftest.err)
3780  cat conftest.err >&AS_MESSAGE_LOG_FD
3781  (eval echo "\"\$as_me:$LINENO: $NM \\\"conftest.$ac_objext\\\"\"" >&AS_MESSAGE_LOG_FD)
3782  (eval "$NM \"conftest.$ac_objext\"" 2>conftest.err > conftest.out)
3783  cat conftest.err >&AS_MESSAGE_LOG_FD
3784  (eval echo "\"\$as_me:$LINENO: output\"" >&AS_MESSAGE_LOG_FD)
3785  cat conftest.out >&AS_MESSAGE_LOG_FD
3786  if $GREP 'External.*some_variable' conftest.out > /dev/null; then
3787    lt_cv_nm_interface="MS dumpbin"
3788  fi
3789  rm -f conftest*])
3790])# LT_PATH_NM
3791
3792# Old names:
3793AU_ALIAS([AM_PROG_NM], [LT_PATH_NM])
3794AU_ALIAS([AC_PROG_NM], [LT_PATH_NM])
3795dnl aclocal-1.4 backwards compatibility:
3796dnl AC_DEFUN([AM_PROG_NM], [])
3797dnl AC_DEFUN([AC_PROG_NM], [])
3798
3799# _LT_CHECK_SHAREDLIB_FROM_LINKLIB
3800# --------------------------------
3801# how to determine the name of the shared library
3802# associated with a specific link library.
3803#  -- PORTME fill in with the dynamic library characteristics
3804m4_defun([_LT_CHECK_SHAREDLIB_FROM_LINKLIB],
3805[m4_require([_LT_DECL_EGREP])
3806m4_require([_LT_DECL_OBJDUMP])
3807m4_require([_LT_DECL_DLLTOOL])
3808AC_CACHE_CHECK([how to associate runtime and link libraries],
3809lt_cv_sharedlib_from_linklib_cmd,
3810[lt_cv_sharedlib_from_linklib_cmd='unknown'
3811
3812case $host_os in
3813cygwin* | mingw* | pw32* | cegcc*)
3814  # two different shell functions defined in ltmain.sh;
3815  # decide which one to use based on capabilities of $DLLTOOL
3816  case `$DLLTOOL --help 2>&1` in
3817  *--identify-strict*)
3818    lt_cv_sharedlib_from_linklib_cmd=func_cygming_dll_for_implib
3819    ;;
3820  *)
3821    lt_cv_sharedlib_from_linklib_cmd=func_cygming_dll_for_implib_fallback
3822    ;;
3823  esac
3824  ;;
3825*)
3826  # fallback: assume linklib IS sharedlib
3827  lt_cv_sharedlib_from_linklib_cmd=$ECHO
3828  ;;
3829esac
3830])
3831sharedlib_from_linklib_cmd=$lt_cv_sharedlib_from_linklib_cmd
3832test -z "$sharedlib_from_linklib_cmd" && sharedlib_from_linklib_cmd=$ECHO
3833
3834_LT_DECL([], [sharedlib_from_linklib_cmd], [1],
3835    [Command to associate shared and link libraries])
3836])# _LT_CHECK_SHAREDLIB_FROM_LINKLIB
3837
3838
3839# _LT_PATH_MANIFEST_TOOL
3840# ----------------------
3841# locate the manifest tool
3842m4_defun([_LT_PATH_MANIFEST_TOOL],
3843[AC_CHECK_TOOL(MANIFEST_TOOL, mt, :)
3844test -z "$MANIFEST_TOOL" && MANIFEST_TOOL=mt
3845AC_CACHE_CHECK([if $MANIFEST_TOOL is a manifest tool], [lt_cv_path_mainfest_tool],
3846  [lt_cv_path_mainfest_tool=no
3847  echo "$as_me:$LINENO: $MANIFEST_TOOL '-?'" >&AS_MESSAGE_LOG_FD
3848  $MANIFEST_TOOL '-?' 2>conftest.err > conftest.out
3849  cat conftest.err >&AS_MESSAGE_LOG_FD
3850  if $GREP 'Manifest Tool' conftest.out > /dev/null; then
3851    lt_cv_path_mainfest_tool=yes
3852  fi
3853  rm -f conftest*])
3854if test yes != "$lt_cv_path_mainfest_tool"; then
3855  MANIFEST_TOOL=:
3856fi
3857_LT_DECL([], [MANIFEST_TOOL], [1], [Manifest tool])dnl
3858])# _LT_PATH_MANIFEST_TOOL
3859
3860
3861# _LT_DLL_DEF_P([FILE])
3862# ---------------------
3863# True iff FILE is a Windows DLL '.def' file.
3864# Keep in sync with func_dll_def_p in the libtool script
3865AC_DEFUN([_LT_DLL_DEF_P],
3866[dnl
3867  test DEF = "`$SED -n dnl
3868    -e '\''s/^[[	 ]]*//'\'' dnl Strip leading whitespace
3869    -e '\''/^\(;.*\)*$/d'\'' dnl      Delete empty lines and comments
3870    -e '\''s/^\(EXPORTS\|LIBRARY\)\([[	 ]].*\)*$/DEF/p'\'' dnl
3871    -e q dnl                          Only consider the first "real" line
3872    $1`" dnl
3873])# _LT_DLL_DEF_P
3874
3875
3876# LT_LIB_M
3877# --------
3878# check for math library
3879AC_DEFUN([LT_LIB_M],
3880[AC_REQUIRE([AC_CANONICAL_HOST])dnl
3881LIBM=
3882case $host in
3883*-*-beos* | *-*-cegcc* | *-*-cygwin* | *-*-haiku* | *-*-pw32* | *-*-darwin*)
3884  # These system don't have libm, or don't need it
3885  ;;
3886*-ncr-sysv4.3*)
3887  AC_CHECK_LIB(mw, _mwvalidcheckl, LIBM=-lmw)
3888  AC_CHECK_LIB(m, cos, LIBM="$LIBM -lm")
3889  ;;
3890*)
3891  AC_CHECK_LIB(m, cos, LIBM=-lm)
3892  ;;
3893esac
3894AC_SUBST([LIBM])
3895])# LT_LIB_M
3896
3897# Old name:
3898AU_ALIAS([AC_CHECK_LIBM], [LT_LIB_M])
3899dnl aclocal-1.4 backwards compatibility:
3900dnl AC_DEFUN([AC_CHECK_LIBM], [])
3901
3902
3903# _LT_COMPILER_NO_RTTI([TAGNAME])
3904# -------------------------------
3905m4_defun([_LT_COMPILER_NO_RTTI],
3906[m4_require([_LT_TAG_COMPILER])dnl
3907
3908_LT_TAGVAR(lt_prog_compiler_no_builtin_flag, $1)=
3909
3910if test yes = "$GCC"; then
3911  case $cc_basename in
3912  nvcc*)
3913    _LT_TAGVAR(lt_prog_compiler_no_builtin_flag, $1)=' -Xcompiler -fno-builtin' ;;
3914  *)
3915    _LT_TAGVAR(lt_prog_compiler_no_builtin_flag, $1)=' -fno-builtin' ;;
3916  esac
3917
3918  _LT_COMPILER_OPTION([if $compiler supports -fno-rtti -fno-exceptions],
3919    lt_cv_prog_compiler_rtti_exceptions,
3920    [-fno-rtti -fno-exceptions], [],
3921    [_LT_TAGVAR(lt_prog_compiler_no_builtin_flag, $1)="$_LT_TAGVAR(lt_prog_compiler_no_builtin_flag, $1) -fno-rtti -fno-exceptions"])
3922fi
3923_LT_TAGDECL([no_builtin_flag], [lt_prog_compiler_no_builtin_flag], [1],
3924	[Compiler flag to turn off builtin functions])
3925])# _LT_COMPILER_NO_RTTI
3926
3927
3928# _LT_CMD_GLOBAL_SYMBOLS
3929# ----------------------
3930m4_defun([_LT_CMD_GLOBAL_SYMBOLS],
3931[AC_REQUIRE([AC_CANONICAL_HOST])dnl
3932AC_REQUIRE([AC_PROG_CC])dnl
3933AC_REQUIRE([AC_PROG_AWK])dnl
3934AC_REQUIRE([LT_PATH_NM])dnl
3935AC_REQUIRE([LT_PATH_LD])dnl
3936m4_require([_LT_DECL_SED])dnl
3937m4_require([_LT_DECL_EGREP])dnl
3938m4_require([_LT_TAG_COMPILER])dnl
3939
3940# Check for command to grab the raw symbol name followed by C symbol from nm.
3941AC_MSG_CHECKING([command to parse $NM output from $compiler object])
3942AC_CACHE_VAL([lt_cv_sys_global_symbol_pipe],
3943[
3944# These are sane defaults that work on at least a few old systems.
3945# [They come from Ultrix.  What could be older than Ultrix?!! ;)]
3946
3947# Character class describing NM global symbol codes.
3948symcode='[[BCDEGRST]]'
3949
3950# Regexp to match symbols that can be accessed directly from C.
3951sympat='\([[_A-Za-z]][[_A-Za-z0-9]]*\)'
3952
3953# Define system-specific variables.
3954case $host_os in
3955aix*)
3956  symcode='[[BCDT]]'
3957  ;;
3958cygwin* | mingw* | pw32* | cegcc*)
3959  symcode='[[ABCDGISTW]]'
3960  ;;
3961hpux*)
3962  if test ia64 = "$host_cpu"; then
3963    symcode='[[ABCDEGRST]]'
3964  fi
3965  ;;
3966irix* | nonstopux*)
3967  symcode='[[BCDEGRST]]'
3968  ;;
3969osf*)
3970  symcode='[[BCDEGQRST]]'
3971  ;;
3972solaris*)
3973  symcode='[[BDRT]]'
3974  ;;
3975sco3.2v5*)
3976  symcode='[[DT]]'
3977  ;;
3978sysv4.2uw2*)
3979  symcode='[[DT]]'
3980  ;;
3981sysv5* | sco5v6* | unixware* | OpenUNIX*)
3982  symcode='[[ABDT]]'
3983  ;;
3984sysv4)
3985  symcode='[[DFNSTU]]'
3986  ;;
3987esac
3988
3989# If we're using GNU nm, then use its standard symbol codes.
3990case `$NM -V 2>&1` in
3991*GNU* | *'with BFD'*)
3992  symcode='[[ABCDGIRSTW]]' ;;
3993esac
3994
3995if test "$lt_cv_nm_interface" = "MS dumpbin"; then
3996  # Gets list of data symbols to import.
3997  lt_cv_sys_global_symbol_to_import="sed -n -e 's/^I .* \(.*\)$/\1/p'"
3998  # Adjust the below global symbol transforms to fixup imported variables.
3999  lt_cdecl_hook=" -e 's/^I .* \(.*\)$/extern __declspec(dllimport) char \1;/p'"
4000  lt_c_name_hook=" -e 's/^I .* \(.*\)$/  {\"\1\", (void *) 0},/p'"
4001  lt_c_name_lib_hook="\
4002  -e 's/^I .* \(lib.*\)$/  {\"\1\", (void *) 0},/p'\
4003  -e 's/^I .* \(.*\)$/  {\"lib\1\", (void *) 0},/p'"
4004else
4005  # Disable hooks by default.
4006  lt_cv_sys_global_symbol_to_import=
4007  lt_cdecl_hook=
4008  lt_c_name_hook=
4009  lt_c_name_lib_hook=
4010fi
4011
4012# Transform an extracted symbol line into a proper C declaration.
4013# Some systems (esp. on ia64) link data and code symbols differently,
4014# so use this general approach.
4015lt_cv_sys_global_symbol_to_cdecl="sed -n"\
4016$lt_cdecl_hook\
4017" -e 's/^T .* \(.*\)$/extern int \1();/p'"\
4018" -e 's/^$symcode$symcode* .* \(.*\)$/extern char \1;/p'"
4019
4020# Transform an extracted symbol line into symbol name and symbol address
4021lt_cv_sys_global_symbol_to_c_name_address="sed -n"\
4022$lt_c_name_hook\
4023" -e 's/^: \(.*\) .*$/  {\"\1\", (void *) 0},/p'"\
4024" -e 's/^$symcode$symcode* .* \(.*\)$/  {\"\1\", (void *) \&\1},/p'"
4025
4026# Transform an extracted symbol line into symbol name with lib prefix and
4027# symbol address.
4028lt_cv_sys_global_symbol_to_c_name_address_lib_prefix="sed -n"\
4029$lt_c_name_lib_hook\
4030" -e 's/^: \(.*\) .*$/  {\"\1\", (void *) 0},/p'"\
4031" -e 's/^$symcode$symcode* .* \(lib.*\)$/  {\"\1\", (void *) \&\1},/p'"\
4032" -e 's/^$symcode$symcode* .* \(.*\)$/  {\"lib\1\", (void *) \&\1},/p'"
4033
4034# Handle CRLF in mingw tool chain
4035opt_cr=
4036case $build_os in
4037mingw*)
4038  opt_cr=`$ECHO 'x\{0,1\}' | tr x '\015'` # option cr in regexp
4039  ;;
4040esac
4041
4042# Try without a prefix underscore, then with it.
4043for ac_symprfx in "" "_"; do
4044
4045  # Transform symcode, sympat, and symprfx into a raw symbol and a C symbol.
4046  symxfrm="\\1 $ac_symprfx\\2 \\2"
4047
4048  # Write the raw and C identifiers.
4049  if test "$lt_cv_nm_interface" = "MS dumpbin"; then
4050    # Fake it for dumpbin and say T for any non-static function,
4051    # D for any global variable and I for any imported variable.
4052    # Also find C++ and __fastcall symbols from MSVC++,
4053    # which start with @ or ?.
4054    lt_cv_sys_global_symbol_pipe="$AWK ['"\
4055"     {last_section=section; section=\$ 3};"\
4056"     /^COFF SYMBOL TABLE/{for(i in hide) delete hide[i]};"\
4057"     /Section length .*#relocs.*(pick any)/{hide[last_section]=1};"\
4058"     /^ *Symbol name *: /{split(\$ 0,sn,\":\"); si=substr(sn[2],2)};"\
4059"     /^ *Type *: code/{print \"T\",si,substr(si,length(prfx))};"\
4060"     /^ *Type *: data/{print \"I\",si,substr(si,length(prfx))};"\
4061"     \$ 0!~/External *\|/{next};"\
4062"     / 0+ UNDEF /{next}; / UNDEF \([^|]\)*()/{next};"\
4063"     {if(hide[section]) next};"\
4064"     {f=\"D\"}; \$ 0~/\(\).*\|/{f=\"T\"};"\
4065"     {split(\$ 0,a,/\||\r/); split(a[2],s)};"\
4066"     s[1]~/^[@?]/{print f,s[1],s[1]; next};"\
4067"     s[1]~prfx {split(s[1],t,\"@\"); print f,t[1],substr(t[1],length(prfx))}"\
4068"     ' prfx=^$ac_symprfx]"
4069  else
4070    lt_cv_sys_global_symbol_pipe="sed -n -e 's/^.*[[	 ]]\($symcode$symcode*\)[[	 ]][[	 ]]*$ac_symprfx$sympat$opt_cr$/$symxfrm/p'"
4071  fi
4072  lt_cv_sys_global_symbol_pipe="$lt_cv_sys_global_symbol_pipe | sed '/ __gnu_lto/d'"
4073
4074  # Check to see that the pipe works correctly.
4075  pipe_works=no
4076
4077  rm -f conftest*
4078  cat > conftest.$ac_ext <<_LT_EOF
4079#ifdef __cplusplus
4080extern "C" {
4081#endif
4082char nm_test_var;
4083void nm_test_func(void);
4084void nm_test_func(void){}
4085#ifdef __cplusplus
4086}
4087#endif
4088int main(){nm_test_var='a';nm_test_func();return(0);}
4089_LT_EOF
4090
4091  if AC_TRY_EVAL(ac_compile); then
4092    # Now try to grab the symbols.
4093    nlist=conftest.nm
4094    if AC_TRY_EVAL(NM conftest.$ac_objext \| "$lt_cv_sys_global_symbol_pipe" \> $nlist) && test -s "$nlist"; then
4095      # Try sorting and uniquifying the output.
4096      if sort "$nlist" | uniq > "$nlist"T; then
4097	mv -f "$nlist"T "$nlist"
4098      else
4099	rm -f "$nlist"T
4100      fi
4101
4102      # Make sure that we snagged all the symbols we need.
4103      if $GREP ' nm_test_var$' "$nlist" >/dev/null; then
4104	if $GREP ' nm_test_func$' "$nlist" >/dev/null; then
4105	  cat <<_LT_EOF > conftest.$ac_ext
4106/* Keep this code in sync between libtool.m4, ltmain, lt_system.h, and tests.  */
4107#if defined _WIN32 || defined __CYGWIN__ || defined _WIN32_WCE
4108/* DATA imports from DLLs on WIN32 can't be const, because runtime
4109   relocations are performed -- see ld's documentation on pseudo-relocs.  */
4110# define LT@&t@_DLSYM_CONST
4111#elif defined __osf__
4112/* This system does not cope well with relocations in const data.  */
4113# define LT@&t@_DLSYM_CONST
4114#else
4115# define LT@&t@_DLSYM_CONST const
4116#endif
4117
4118#ifdef __cplusplus
4119extern "C" {
4120#endif
4121
4122_LT_EOF
4123	  # Now generate the symbol file.
4124	  eval "$lt_cv_sys_global_symbol_to_cdecl"' < "$nlist" | $GREP -v main >> conftest.$ac_ext'
4125
4126	  cat <<_LT_EOF >> conftest.$ac_ext
4127
4128/* The mapping between symbol names and symbols.  */
4129LT@&t@_DLSYM_CONST struct {
4130  const char *name;
4131  void       *address;
4132}
4133lt__PROGRAM__LTX_preloaded_symbols[[]] =
4134{
4135  { "@PROGRAM@", (void *) 0 },
4136_LT_EOF
4137	  $SED "s/^$symcode$symcode* .* \(.*\)$/  {\"\1\", (void *) \&\1},/" < "$nlist" | $GREP -v main >> conftest.$ac_ext
4138	  cat <<\_LT_EOF >> conftest.$ac_ext
4139  {0, (void *) 0}
4140};
4141
4142/* This works around a problem in FreeBSD linker */
4143#ifdef FREEBSD_WORKAROUND
4144static const void *lt_preloaded_setup() {
4145  return lt__PROGRAM__LTX_preloaded_symbols;
4146}
4147#endif
4148
4149#ifdef __cplusplus
4150}
4151#endif
4152_LT_EOF
4153	  # Now try linking the two files.
4154	  mv conftest.$ac_objext conftstm.$ac_objext
4155	  lt_globsym_save_LIBS=$LIBS
4156	  lt_globsym_save_CFLAGS=$CFLAGS
4157	  LIBS=conftstm.$ac_objext
4158	  CFLAGS="$CFLAGS$_LT_TAGVAR(lt_prog_compiler_no_builtin_flag, $1)"
4159	  if AC_TRY_EVAL(ac_link) && test -s conftest$ac_exeext; then
4160	    pipe_works=yes
4161	  fi
4162	  LIBS=$lt_globsym_save_LIBS
4163	  CFLAGS=$lt_globsym_save_CFLAGS
4164	else
4165	  echo "cannot find nm_test_func in $nlist" >&AS_MESSAGE_LOG_FD
4166	fi
4167      else
4168	echo "cannot find nm_test_var in $nlist" >&AS_MESSAGE_LOG_FD
4169      fi
4170    else
4171      echo "cannot run $lt_cv_sys_global_symbol_pipe" >&AS_MESSAGE_LOG_FD
4172    fi
4173  else
4174    echo "$progname: failed program was:" >&AS_MESSAGE_LOG_FD
4175    cat conftest.$ac_ext >&5
4176  fi
4177  rm -rf conftest* conftst*
4178
4179  # Do not use the global_symbol_pipe unless it works.
4180  if test yes = "$pipe_works"; then
4181    break
4182  else
4183    lt_cv_sys_global_symbol_pipe=
4184  fi
4185done
4186])
4187if test -z "$lt_cv_sys_global_symbol_pipe"; then
4188  lt_cv_sys_global_symbol_to_cdecl=
4189fi
4190if test -z "$lt_cv_sys_global_symbol_pipe$lt_cv_sys_global_symbol_to_cdecl"; then
4191  AC_MSG_RESULT(failed)
4192else
4193  AC_MSG_RESULT(ok)
4194fi
4195
4196# Response file support.
4197if test "$lt_cv_nm_interface" = "MS dumpbin"; then
4198  nm_file_list_spec='@'
4199elif $NM --help 2>/dev/null | grep '[[@]]FILE' >/dev/null; then
4200  nm_file_list_spec='@'
4201fi
4202
4203_LT_DECL([global_symbol_pipe], [lt_cv_sys_global_symbol_pipe], [1],
4204    [Take the output of nm and produce a listing of raw symbols and C names])
4205_LT_DECL([global_symbol_to_cdecl], [lt_cv_sys_global_symbol_to_cdecl], [1],
4206    [Transform the output of nm in a proper C declaration])
4207_LT_DECL([global_symbol_to_import], [lt_cv_sys_global_symbol_to_import], [1],
4208    [Transform the output of nm into a list of symbols to manually relocate])
4209_LT_DECL([global_symbol_to_c_name_address],
4210    [lt_cv_sys_global_symbol_to_c_name_address], [1],
4211    [Transform the output of nm in a C name address pair])
4212_LT_DECL([global_symbol_to_c_name_address_lib_prefix],
4213    [lt_cv_sys_global_symbol_to_c_name_address_lib_prefix], [1],
4214    [Transform the output of nm in a C name address pair when lib prefix is needed])
4215_LT_DECL([nm_interface], [lt_cv_nm_interface], [1],
4216    [The name lister interface])
4217_LT_DECL([], [nm_file_list_spec], [1],
4218    [Specify filename containing input files for $NM])
4219]) # _LT_CMD_GLOBAL_SYMBOLS
4220
4221
4222# _LT_COMPILER_PIC([TAGNAME])
4223# ---------------------------
4224m4_defun([_LT_COMPILER_PIC],
4225[m4_require([_LT_TAG_COMPILER])dnl
4226_LT_TAGVAR(lt_prog_compiler_wl, $1)=
4227_LT_TAGVAR(lt_prog_compiler_pic, $1)=
4228_LT_TAGVAR(lt_prog_compiler_static, $1)=
4229
4230m4_if([$1], [CXX], [
4231  # C++ specific cases for pic, static, wl, etc.
4232  if test yes = "$GXX"; then
4233    _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
4234    _LT_TAGVAR(lt_prog_compiler_static, $1)='-static'
4235
4236    case $host_os in
4237    aix*)
4238      # All AIX code is PIC.
4239      if test ia64 = "$host_cpu"; then
4240	# AIX 5 now supports IA64 processor
4241	_LT_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
4242      fi
4243      _LT_TAGVAR(lt_prog_compiler_pic, $1)='-fPIC'
4244      ;;
4245
4246    amigaos*)
4247      case $host_cpu in
4248      powerpc)
4249            # see comment about AmigaOS4 .so support
4250            _LT_TAGVAR(lt_prog_compiler_pic, $1)='-fPIC'
4251        ;;
4252      m68k)
4253            # FIXME: we need at least 68020 code to build shared libraries, but
4254            # adding the '-m68020' flag to GCC prevents building anything better,
4255            # like '-m68040'.
4256            _LT_TAGVAR(lt_prog_compiler_pic, $1)='-m68020 -resident32 -malways-restore-a4'
4257        ;;
4258      esac
4259      ;;
4260
4261    beos* | irix5* | irix6* | nonstopux* | osf3* | osf4* | osf5*)
4262      # PIC is the default for these OSes.
4263      ;;
4264    mingw* | cygwin* | os2* | pw32* | cegcc*)
4265      # This hack is so that the source file can tell whether it is being
4266      # built for inclusion in a dll (and should export symbols for example).
4267      # Although the cygwin gcc ignores -fPIC, still need this for old-style
4268      # (--disable-auto-import) libraries
4269      m4_if([$1], [GCJ], [],
4270	[_LT_TAGVAR(lt_prog_compiler_pic, $1)='-DDLL_EXPORT'])
4271      case $host_os in
4272      os2*)
4273	_LT_TAGVAR(lt_prog_compiler_static, $1)='$wl-static'
4274	;;
4275      esac
4276      ;;
4277    darwin* | rhapsody*)
4278      # PIC is the default on this platform
4279      # Common symbols not allowed in MH_DYLIB files
4280      _LT_TAGVAR(lt_prog_compiler_pic, $1)='-fno-common'
4281      ;;
4282    *djgpp*)
4283      # DJGPP does not support shared libraries at all
4284      _LT_TAGVAR(lt_prog_compiler_pic, $1)=
4285      ;;
4286    haiku*)
4287      # PIC is the default for Haiku.
4288      # The "-static" flag exists, but is broken.
4289      _LT_TAGVAR(lt_prog_compiler_static, $1)=
4290      ;;
4291    interix[[3-9]]*)
4292      # Interix 3.x gcc -fpic/-fPIC options generate broken code.
4293      # Instead, we relocate shared libraries at runtime.
4294      ;;
4295    sysv4*MP*)
4296      if test -d /usr/nec; then
4297	_LT_TAGVAR(lt_prog_compiler_pic, $1)=-Kconform_pic
4298      fi
4299      ;;
4300    hpux*)
4301      # PIC is the default for 64-bit PA HP-UX, but not for 32-bit
4302      # PA HP-UX.  On IA64 HP-UX, PIC is the default but the pic flag
4303      # sets the default TLS model and affects inlining.
4304      case $host_cpu in
4305      hppa*64*)
4306	;;
4307      *)
4308	_LT_TAGVAR(lt_prog_compiler_pic, $1)='-fPIC'
4309	;;
4310      esac
4311      ;;
4312    *qnx* | *nto*)
4313      # QNX uses GNU C++, but need to define -shared option too, otherwise
4314      # it will coredump.
4315      _LT_TAGVAR(lt_prog_compiler_pic, $1)='-fPIC -shared'
4316      ;;
4317    *)
4318      _LT_TAGVAR(lt_prog_compiler_pic, $1)='-fPIC'
4319      ;;
4320    esac
4321  else
4322    case $host_os in
4323      aix[[4-9]]*)
4324	# All AIX code is PIC.
4325	if test ia64 = "$host_cpu"; then
4326	  # AIX 5 now supports IA64 processor
4327	  _LT_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
4328	else
4329	  _LT_TAGVAR(lt_prog_compiler_static, $1)='-bnso -bI:/lib/syscalls.exp'
4330	fi
4331	;;
4332      chorus*)
4333	case $cc_basename in
4334	cxch68*)
4335	  # Green Hills C++ Compiler
4336	  # _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"
4337	  ;;
4338	esac
4339	;;
4340      mingw* | cygwin* | os2* | pw32* | cegcc*)
4341	# This hack is so that the source file can tell whether it is being
4342	# built for inclusion in a dll (and should export symbols for example).
4343	m4_if([$1], [GCJ], [],
4344	  [_LT_TAGVAR(lt_prog_compiler_pic, $1)='-DDLL_EXPORT'])
4345	;;
4346      dgux*)
4347	case $cc_basename in
4348	  ec++*)
4349	    _LT_TAGVAR(lt_prog_compiler_pic, $1)='-KPIC'
4350	    ;;
4351	  ghcx*)
4352	    # Green Hills C++ Compiler
4353	    _LT_TAGVAR(lt_prog_compiler_pic, $1)='-pic'
4354	    ;;
4355	  *)
4356	    ;;
4357	esac
4358	;;
4359      freebsd* | dragonfly*)
4360	# FreeBSD uses GNU C++
4361	;;
4362      hpux9* | hpux10* | hpux11*)
4363	case $cc_basename in
4364	  CC*)
4365	    _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
4366	    _LT_TAGVAR(lt_prog_compiler_static, $1)='$wl-a ${wl}archive'
4367	    if test ia64 != "$host_cpu"; then
4368	      _LT_TAGVAR(lt_prog_compiler_pic, $1)='+Z'
4369	    fi
4370	    ;;
4371	  aCC*)
4372	    _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
4373	    _LT_TAGVAR(lt_prog_compiler_static, $1)='$wl-a ${wl}archive'
4374	    case $host_cpu in
4375	    hppa*64*|ia64*)
4376	      # +Z the default
4377	      ;;
4378	    *)
4379	      _LT_TAGVAR(lt_prog_compiler_pic, $1)='+Z'
4380	      ;;
4381	    esac
4382	    ;;
4383	  *)
4384	    ;;
4385	esac
4386	;;
4387      interix*)
4388	# This is c89, which is MS Visual C++ (no shared libs)
4389	# Anyone wants to do a port?
4390	;;
4391      irix5* | irix6* | nonstopux*)
4392	case $cc_basename in
4393	  CC*)
4394	    _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
4395	    _LT_TAGVAR(lt_prog_compiler_static, $1)='-non_shared'
4396	    # CC pic flag -KPIC is the default.
4397	    ;;
4398	  *)
4399	    ;;
4400	esac
4401	;;
4402      linux* | k*bsd*-gnu | kopensolaris*-gnu | gnu*)
4403	case $cc_basename in
4404	  KCC*)
4405	    # KAI C++ Compiler
4406	    _LT_TAGVAR(lt_prog_compiler_wl, $1)='--backend -Wl,'
4407	    _LT_TAGVAR(lt_prog_compiler_pic, $1)='-fPIC'
4408	    ;;
4409	  ecpc* )
4410	    # old Intel C++ for x86_64, which still supported -KPIC.
4411	    _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
4412	    _LT_TAGVAR(lt_prog_compiler_pic, $1)='-KPIC'
4413	    _LT_TAGVAR(lt_prog_compiler_static, $1)='-static'
4414	    ;;
4415	  icpc* )
4416	    # Intel C++, used to be incompatible with GCC.
4417	    # ICC 10 doesn't accept -KPIC any more.
4418	    _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
4419	    _LT_TAGVAR(lt_prog_compiler_pic, $1)='-fPIC'
4420	    _LT_TAGVAR(lt_prog_compiler_static, $1)='-static'
4421	    ;;
4422	  pgCC* | pgcpp*)
4423	    # Portland Group C++ compiler
4424	    _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
4425	    _LT_TAGVAR(lt_prog_compiler_pic, $1)='-fpic'
4426	    _LT_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
4427	    ;;
4428	  cxx*)
4429	    # Compaq C++
4430	    # Make sure the PIC flag is empty.  It appears that all Alpha
4431	    # Linux and Compaq Tru64 Unix objects are PIC.
4432	    _LT_TAGVAR(lt_prog_compiler_pic, $1)=
4433	    _LT_TAGVAR(lt_prog_compiler_static, $1)='-non_shared'
4434	    ;;
4435	  xlc* | xlC* | bgxl[[cC]]* | mpixl[[cC]]*)
4436	    # IBM XL 8.0, 9.0 on PPC and BlueGene
4437	    _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
4438	    _LT_TAGVAR(lt_prog_compiler_pic, $1)='-qpic'
4439	    _LT_TAGVAR(lt_prog_compiler_static, $1)='-qstaticlink'
4440	    ;;
4441	  *)
4442	    case `$CC -V 2>&1 | sed 5q` in
4443	    *Sun\ C*)
4444	      # Sun C++ 5.9
4445	      _LT_TAGVAR(lt_prog_compiler_pic, $1)='-KPIC'
4446	      _LT_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
4447	      _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Qoption ld '
4448	      ;;
4449	    esac
4450	    ;;
4451	esac
4452	;;
4453      lynxos*)
4454	;;
4455      m88k*)
4456	;;
4457      mvs*)
4458	case $cc_basename in
4459	  cxx*)
4460	    _LT_TAGVAR(lt_prog_compiler_pic, $1)='-W c,exportall'
4461	    ;;
4462	  *)
4463	    ;;
4464	esac
4465	;;
4466      netbsd*)
4467	;;
4468      *qnx* | *nto*)
4469        # QNX uses GNU C++, but need to define -shared option too, otherwise
4470        # it will coredump.
4471        _LT_TAGVAR(lt_prog_compiler_pic, $1)='-fPIC -shared'
4472        ;;
4473      osf3* | osf4* | osf5*)
4474	case $cc_basename in
4475	  KCC*)
4476	    _LT_TAGVAR(lt_prog_compiler_wl, $1)='--backend -Wl,'
4477	    ;;
4478	  RCC*)
4479	    # Rational C++ 2.4.1
4480	    _LT_TAGVAR(lt_prog_compiler_pic, $1)='-pic'
4481	    ;;
4482	  cxx*)
4483	    # Digital/Compaq C++
4484	    _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
4485	    # Make sure the PIC flag is empty.  It appears that all Alpha
4486	    # Linux and Compaq Tru64 Unix objects are PIC.
4487	    _LT_TAGVAR(lt_prog_compiler_pic, $1)=
4488	    _LT_TAGVAR(lt_prog_compiler_static, $1)='-non_shared'
4489	    ;;
4490	  *)
4491	    ;;
4492	esac
4493	;;
4494      psos*)
4495	;;
4496      solaris*)
4497	case $cc_basename in
4498	  CC* | sunCC*)
4499	    # Sun C++ 4.2, 5.x and Centerline C++
4500	    _LT_TAGVAR(lt_prog_compiler_pic, $1)='-KPIC'
4501	    _LT_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
4502	    _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Qoption ld '
4503	    ;;
4504	  gcx*)
4505	    # Green Hills C++ Compiler
4506	    _LT_TAGVAR(lt_prog_compiler_pic, $1)='-PIC'
4507	    ;;
4508	  *)
4509	    ;;
4510	esac
4511	;;
4512      sunos4*)
4513	case $cc_basename in
4514	  CC*)
4515	    # Sun C++ 4.x
4516	    _LT_TAGVAR(lt_prog_compiler_pic, $1)='-pic'
4517	    _LT_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
4518	    ;;
4519	  lcc*)
4520	    # Lucid
4521	    _LT_TAGVAR(lt_prog_compiler_pic, $1)='-pic'
4522	    ;;
4523	  *)
4524	    ;;
4525	esac
4526	;;
4527      sysv5* | unixware* | sco3.2v5* | sco5v6* | OpenUNIX*)
4528	case $cc_basename in
4529	  CC*)
4530	    _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
4531	    _LT_TAGVAR(lt_prog_compiler_pic, $1)='-KPIC'
4532	    _LT_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
4533	    ;;
4534	esac
4535	;;
4536      tandem*)
4537	case $cc_basename in
4538	  NCC*)
4539	    # NonStop-UX NCC 3.20
4540	    _LT_TAGVAR(lt_prog_compiler_pic, $1)='-KPIC'
4541	    ;;
4542	  *)
4543	    ;;
4544	esac
4545	;;
4546      vxworks*)
4547	;;
4548      *)
4549	_LT_TAGVAR(lt_prog_compiler_can_build_shared, $1)=no
4550	;;
4551    esac
4552  fi
4553],
4554[
4555  if test yes = "$GCC"; then
4556    _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
4557    _LT_TAGVAR(lt_prog_compiler_static, $1)='-static'
4558
4559    case $host_os in
4560      aix*)
4561      # All AIX code is PIC.
4562      if test ia64 = "$host_cpu"; then
4563	# AIX 5 now supports IA64 processor
4564	_LT_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
4565      fi
4566      _LT_TAGVAR(lt_prog_compiler_pic, $1)='-fPIC'
4567      ;;
4568
4569    amigaos*)
4570      case $host_cpu in
4571      powerpc)
4572            # see comment about AmigaOS4 .so support
4573            _LT_TAGVAR(lt_prog_compiler_pic, $1)='-fPIC'
4574        ;;
4575      m68k)
4576            # FIXME: we need at least 68020 code to build shared libraries, but
4577            # adding the '-m68020' flag to GCC prevents building anything better,
4578            # like '-m68040'.
4579            _LT_TAGVAR(lt_prog_compiler_pic, $1)='-m68020 -resident32 -malways-restore-a4'
4580        ;;
4581      esac
4582      ;;
4583
4584    beos* | irix5* | irix6* | nonstopux* | osf3* | osf4* | osf5*)
4585      # PIC is the default for these OSes.
4586      ;;
4587
4588    mingw* | cygwin* | pw32* | os2* | cegcc*)
4589      # This hack is so that the source file can tell whether it is being
4590      # built for inclusion in a dll (and should export symbols for example).
4591      # Although the cygwin gcc ignores -fPIC, still need this for old-style
4592      # (--disable-auto-import) libraries
4593      m4_if([$1], [GCJ], [],
4594	[_LT_TAGVAR(lt_prog_compiler_pic, $1)='-DDLL_EXPORT'])
4595      case $host_os in
4596      os2*)
4597	_LT_TAGVAR(lt_prog_compiler_static, $1)='$wl-static'
4598	;;
4599      esac
4600      ;;
4601
4602    darwin* | rhapsody*)
4603      # PIC is the default on this platform
4604      # Common symbols not allowed in MH_DYLIB files
4605      _LT_TAGVAR(lt_prog_compiler_pic, $1)='-fno-common'
4606      ;;
4607
4608    haiku*)
4609      # PIC is the default for Haiku.
4610      # The "-static" flag exists, but is broken.
4611      _LT_TAGVAR(lt_prog_compiler_static, $1)=
4612      ;;
4613
4614    hpux*)
4615      # PIC is the default for 64-bit PA HP-UX, but not for 32-bit
4616      # PA HP-UX.  On IA64 HP-UX, PIC is the default but the pic flag
4617      # sets the default TLS model and affects inlining.
4618      case $host_cpu in
4619      hppa*64*)
4620	# +Z the default
4621	;;
4622      *)
4623	_LT_TAGVAR(lt_prog_compiler_pic, $1)='-fPIC'
4624	;;
4625      esac
4626      ;;
4627
4628    interix[[3-9]]*)
4629      # Interix 3.x gcc -fpic/-fPIC options generate broken code.
4630      # Instead, we relocate shared libraries at runtime.
4631      ;;
4632
4633    msdosdjgpp*)
4634      # Just because we use GCC doesn't mean we suddenly get shared libraries
4635      # on systems that don't support them.
4636      _LT_TAGVAR(lt_prog_compiler_can_build_shared, $1)=no
4637      enable_shared=no
4638      ;;
4639
4640    *nto* | *qnx*)
4641      # QNX uses GNU C++, but need to define -shared option too, otherwise
4642      # it will coredump.
4643      _LT_TAGVAR(lt_prog_compiler_pic, $1)='-fPIC -shared'
4644      ;;
4645
4646    sysv4*MP*)
4647      if test -d /usr/nec; then
4648	_LT_TAGVAR(lt_prog_compiler_pic, $1)=-Kconform_pic
4649      fi
4650      ;;
4651
4652    *)
4653      _LT_TAGVAR(lt_prog_compiler_pic, $1)='-fPIC'
4654      ;;
4655    esac
4656
4657    case $cc_basename in
4658    nvcc*) # Cuda Compiler Driver 2.2
4659      _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Xlinker '
4660      if test -n "$_LT_TAGVAR(lt_prog_compiler_pic, $1)"; then
4661        _LT_TAGVAR(lt_prog_compiler_pic, $1)="-Xcompiler $_LT_TAGVAR(lt_prog_compiler_pic, $1)"
4662      fi
4663      ;;
4664    esac
4665  else
4666    # PORTME Check for flag to pass linker flags through the system compiler.
4667    case $host_os in
4668    aix*)
4669      _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
4670      if test ia64 = "$host_cpu"; then
4671	# AIX 5 now supports IA64 processor
4672	_LT_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
4673      else
4674	_LT_TAGVAR(lt_prog_compiler_static, $1)='-bnso -bI:/lib/syscalls.exp'
4675      fi
4676      ;;
4677
4678    darwin* | rhapsody*)
4679      # PIC is the default on this platform
4680      # Common symbols not allowed in MH_DYLIB files
4681      _LT_TAGVAR(lt_prog_compiler_pic, $1)='-fno-common'
4682      case $cc_basename in
4683      nagfor*)
4684        # NAG Fortran compiler
4685        _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,-Wl,,'
4686        _LT_TAGVAR(lt_prog_compiler_pic, $1)='-PIC'
4687        _LT_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
4688        ;;
4689      esac
4690      ;;
4691
4692    mingw* | cygwin* | pw32* | os2* | cegcc*)
4693      # This hack is so that the source file can tell whether it is being
4694      # built for inclusion in a dll (and should export symbols for example).
4695      m4_if([$1], [GCJ], [],
4696	[_LT_TAGVAR(lt_prog_compiler_pic, $1)='-DDLL_EXPORT'])
4697      case $host_os in
4698      os2*)
4699	_LT_TAGVAR(lt_prog_compiler_static, $1)='$wl-static'
4700	;;
4701      esac
4702      ;;
4703
4704    hpux9* | hpux10* | hpux11*)
4705      _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
4706      # PIC is the default for IA64 HP-UX and 64-bit HP-UX, but
4707      # not for PA HP-UX.
4708      case $host_cpu in
4709      hppa*64*|ia64*)
4710	# +Z the default
4711	;;
4712      *)
4713	_LT_TAGVAR(lt_prog_compiler_pic, $1)='+Z'
4714	;;
4715      esac
4716      # Is there a better lt_prog_compiler_static that works with the bundled CC?
4717      _LT_TAGVAR(lt_prog_compiler_static, $1)='$wl-a ${wl}archive'
4718      ;;
4719
4720    irix5* | irix6* | nonstopux*)
4721      _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
4722      # PIC (with -KPIC) is the default.
4723      _LT_TAGVAR(lt_prog_compiler_static, $1)='-non_shared'
4724      ;;
4725
4726    linux* | k*bsd*-gnu | kopensolaris*-gnu | gnu*)
4727      case $cc_basename in
4728      # old Intel for x86_64, which still supported -KPIC.
4729      ecc*)
4730	_LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
4731	_LT_TAGVAR(lt_prog_compiler_pic, $1)='-KPIC'
4732	_LT_TAGVAR(lt_prog_compiler_static, $1)='-static'
4733        ;;
4734      # flang / f18
4735      flang* | f18*)
4736       _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
4737       _LT_TAGVAR(lt_prog_compiler_pic, $1)='-fPIC'
4738       _LT_TAGVAR(lt_prog_compiler_static, $1)='-static'
4739        ;;
4740      # icc used to be incompatible with GCC.
4741      # ICC 10 doesn't accept -KPIC any more.
4742      icc* | ifort*)
4743	_LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
4744	_LT_TAGVAR(lt_prog_compiler_pic, $1)='-fPIC'
4745	_LT_TAGVAR(lt_prog_compiler_static, $1)='-static'
4746        ;;
4747      # Lahey Fortran 8.1.
4748      lf95*)
4749	_LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
4750	_LT_TAGVAR(lt_prog_compiler_pic, $1)='--shared'
4751	_LT_TAGVAR(lt_prog_compiler_static, $1)='--static'
4752	;;
4753      nagfor*)
4754	# NAG Fortran compiler
4755	_LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,-Wl,,'
4756	_LT_TAGVAR(lt_prog_compiler_pic, $1)='-PIC'
4757	_LT_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
4758	;;
4759      tcc*)
4760	# Fabrice Bellard et al's Tiny C Compiler
4761	_LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
4762	_LT_TAGVAR(lt_prog_compiler_pic, $1)='-fPIC'
4763	_LT_TAGVAR(lt_prog_compiler_static, $1)='-static'
4764	;;
4765      pgcc* | pgf77* | pgf90* | pgf95* | pgfortran*)
4766        # Portland Group compilers (*not* the Pentium gcc compiler,
4767	# which looks to be a dead project)
4768	_LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
4769	_LT_TAGVAR(lt_prog_compiler_pic, $1)='-fpic'
4770	_LT_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
4771        ;;
4772      ccc*)
4773        _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
4774        # All Alpha code is PIC.
4775        _LT_TAGVAR(lt_prog_compiler_static, $1)='-non_shared'
4776        ;;
4777      xl* | bgxl* | bgf* | mpixl*)
4778	# IBM XL C 8.0/Fortran 10.1, 11.1 on PPC and BlueGene
4779	_LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
4780	_LT_TAGVAR(lt_prog_compiler_pic, $1)='-qpic'
4781	_LT_TAGVAR(lt_prog_compiler_static, $1)='-qstaticlink'
4782	;;
4783      armclang* | armclang++* | armflang*)
4784        # ARM LLVM C/C++/Fortran
4785        _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
4786        ;;
4787      *)
4788	case `$CC -V 2>&1 | sed 5q` in
4789	*Sun\ Ceres\ Fortran* | *Sun*Fortran*\ [[1-7]].* | *Sun*Fortran*\ 8.[[0-3]]*)
4790	  # Sun Fortran 8.3 passes all unrecognized flags to the linker
4791	  _LT_TAGVAR(lt_prog_compiler_pic, $1)='-KPIC'
4792	  _LT_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
4793	  _LT_TAGVAR(lt_prog_compiler_wl, $1)=''
4794	  ;;
4795	*Sun\ F* | *Sun*Fortran* | *Studio*Fortran*)
4796	  _LT_TAGVAR(lt_prog_compiler_pic, $1)='-KPIC'
4797	  _LT_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
4798	  _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Qoption ld '
4799	  ;;
4800	*Sun\ C*)
4801	  # Sun C 5.9
4802	  _LT_TAGVAR(lt_prog_compiler_pic, $1)='-KPIC'
4803	  _LT_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
4804	  _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
4805	  ;;
4806        *Intel*\ [[CF]]*Compiler*)
4807	  _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
4808	  _LT_TAGVAR(lt_prog_compiler_pic, $1)='-fPIC'
4809	  _LT_TAGVAR(lt_prog_compiler_static, $1)='-static'
4810	  ;;
4811	*Portland\ Group*)
4812	  _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
4813	  _LT_TAGVAR(lt_prog_compiler_pic, $1)='-fpic'
4814	  _LT_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
4815	  ;;
4816	esac
4817	;;
4818      esac
4819      ;;
4820
4821    newsos6)
4822      _LT_TAGVAR(lt_prog_compiler_pic, $1)='-KPIC'
4823      _LT_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
4824      ;;
4825
4826    *nto* | *qnx*)
4827      # QNX uses GNU C++, but need to define -shared option too, otherwise
4828      # it will coredump.
4829      _LT_TAGVAR(lt_prog_compiler_pic, $1)='-fPIC -shared'
4830      ;;
4831
4832    osf3* | osf4* | osf5*)
4833      _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
4834      # All OSF/1 code is PIC.
4835      _LT_TAGVAR(lt_prog_compiler_static, $1)='-non_shared'
4836      ;;
4837
4838    rdos*)
4839      _LT_TAGVAR(lt_prog_compiler_static, $1)='-non_shared'
4840      ;;
4841
4842    solaris*)
4843      _LT_TAGVAR(lt_prog_compiler_pic, $1)='-KPIC'
4844      _LT_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
4845      case $cc_basename in
4846      f77* | f90* | f95* | sunf77* | sunf90* | sunf95*)
4847	_LT_TAGVAR(lt_prog_compiler_wl, $1)='-Qoption ld ';;
4848      *)
4849	_LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,';;
4850      esac
4851      ;;
4852
4853    sunos4*)
4854      _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Qoption ld '
4855      _LT_TAGVAR(lt_prog_compiler_pic, $1)='-PIC'
4856      _LT_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
4857      ;;
4858
4859    sysv4 | sysv4.2uw2* | sysv4.3*)
4860      _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
4861      _LT_TAGVAR(lt_prog_compiler_pic, $1)='-KPIC'
4862      _LT_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
4863      ;;
4864
4865    sysv4*MP*)
4866      if test -d /usr/nec; then
4867	_LT_TAGVAR(lt_prog_compiler_pic, $1)='-Kconform_pic'
4868	_LT_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
4869      fi
4870      ;;
4871
4872    sysv5* | unixware* | sco3.2v5* | sco5v6* | OpenUNIX*)
4873      _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
4874      _LT_TAGVAR(lt_prog_compiler_pic, $1)='-KPIC'
4875      _LT_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
4876      ;;
4877
4878    unicos*)
4879      _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
4880      _LT_TAGVAR(lt_prog_compiler_can_build_shared, $1)=no
4881      ;;
4882
4883    uts4*)
4884      _LT_TAGVAR(lt_prog_compiler_pic, $1)='-pic'
4885      _LT_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
4886      ;;
4887
4888    *)
4889      _LT_TAGVAR(lt_prog_compiler_can_build_shared, $1)=no
4890      ;;
4891    esac
4892  fi
4893])
4894case $host_os in
4895  # For platforms that do not support PIC, -DPIC is meaningless:
4896  *djgpp*)
4897    _LT_TAGVAR(lt_prog_compiler_pic, $1)=
4898    ;;
4899  *)
4900    _LT_TAGVAR(lt_prog_compiler_pic, $1)="$_LT_TAGVAR(lt_prog_compiler_pic, $1)@&t@m4_if([$1],[],[ -DPIC],[m4_if([$1],[CXX],[ -DPIC],[])])"
4901    ;;
4902esac
4903
4904AC_CACHE_CHECK([for $compiler option to produce PIC],
4905  [_LT_TAGVAR(lt_cv_prog_compiler_pic, $1)],
4906  [_LT_TAGVAR(lt_cv_prog_compiler_pic, $1)=$_LT_TAGVAR(lt_prog_compiler_pic, $1)])
4907_LT_TAGVAR(lt_prog_compiler_pic, $1)=$_LT_TAGVAR(lt_cv_prog_compiler_pic, $1)
4908
4909#
4910# Check to make sure the PIC flag actually works.
4911#
4912if test -n "$_LT_TAGVAR(lt_prog_compiler_pic, $1)"; then
4913  _LT_COMPILER_OPTION([if $compiler PIC flag $_LT_TAGVAR(lt_prog_compiler_pic, $1) works],
4914    [_LT_TAGVAR(lt_cv_prog_compiler_pic_works, $1)],
4915    [$_LT_TAGVAR(lt_prog_compiler_pic, $1)@&t@m4_if([$1],[],[ -DPIC],[m4_if([$1],[CXX],[ -DPIC],[])])], [],
4916    [case $_LT_TAGVAR(lt_prog_compiler_pic, $1) in
4917     "" | " "*) ;;
4918     *) _LT_TAGVAR(lt_prog_compiler_pic, $1)=" $_LT_TAGVAR(lt_prog_compiler_pic, $1)" ;;
4919     esac],
4920    [_LT_TAGVAR(lt_prog_compiler_pic, $1)=
4921     _LT_TAGVAR(lt_prog_compiler_can_build_shared, $1)=no])
4922fi
4923_LT_TAGDECL([pic_flag], [lt_prog_compiler_pic], [1],
4924	[Additional compiler flags for building library objects])
4925
4926_LT_TAGDECL([wl], [lt_prog_compiler_wl], [1],
4927	[How to pass a linker flag through the compiler])
4928#
4929# Check to make sure the static flag actually works.
4930#
4931wl=$_LT_TAGVAR(lt_prog_compiler_wl, $1) eval lt_tmp_static_flag=\"$_LT_TAGVAR(lt_prog_compiler_static, $1)\"
4932_LT_LINKER_OPTION([if $compiler static flag $lt_tmp_static_flag works],
4933  _LT_TAGVAR(lt_cv_prog_compiler_static_works, $1),
4934  $lt_tmp_static_flag,
4935  [],
4936  [_LT_TAGVAR(lt_prog_compiler_static, $1)=])
4937_LT_TAGDECL([link_static_flag], [lt_prog_compiler_static], [1],
4938	[Compiler flag to prevent dynamic linking])
4939])# _LT_COMPILER_PIC
4940
4941
4942# _LT_LINKER_SHLIBS([TAGNAME])
4943# ----------------------------
4944# See if the linker supports building shared libraries.
4945m4_defun([_LT_LINKER_SHLIBS],
4946[AC_REQUIRE([LT_PATH_LD])dnl
4947AC_REQUIRE([LT_PATH_NM])dnl
4948m4_require([_LT_PATH_MANIFEST_TOOL])dnl
4949m4_require([_LT_FILEUTILS_DEFAULTS])dnl
4950m4_require([_LT_DECL_EGREP])dnl
4951m4_require([_LT_DECL_SED])dnl
4952m4_require([_LT_CMD_GLOBAL_SYMBOLS])dnl
4953m4_require([_LT_TAG_COMPILER])dnl
4954AC_MSG_CHECKING([whether the $compiler linker ($LD) supports shared libraries])
4955m4_if([$1], [CXX], [
4956  _LT_TAGVAR(export_symbols_cmds, $1)='$NM $libobjs $convenience | $global_symbol_pipe | $SED '\''s/.* //'\'' | sort | uniq > $export_symbols'
4957  _LT_TAGVAR(exclude_expsyms, $1)=['_GLOBAL_OFFSET_TABLE_|_GLOBAL__F[ID]_.*']
4958  case $host_os in
4959  aix[[4-9]]*)
4960    # If we're using GNU nm, then we don't want the "-C" option.
4961    # -C means demangle to GNU nm, but means don't demangle to AIX nm.
4962    # Without the "-l" option, or with the "-B" option, AIX nm treats
4963    # weak defined symbols like other global defined symbols, whereas
4964    # GNU nm marks them as "W".
4965    # While the 'weak' keyword is ignored in the Export File, we need
4966    # it in the Import File for the 'aix-soname' feature, so we have
4967    # to replace the "-B" option with "-P" for AIX nm.
4968    if $NM -V 2>&1 | $GREP 'GNU' > /dev/null; then
4969      _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'
4970    else
4971      _LT_TAGVAR(export_symbols_cmds, $1)='`func_echo_all $NM | $SED -e '\''s/B\([[^B]]*\)$/P\1/'\''` -PCpgl $libobjs $convenience | awk '\''{ if (((\$ 2 == "T") || (\$ 2 == "D") || (\$ 2 == "B") || (\$ 2 == "W") || (\$ 2 == "V") || (\$ 2 == "Z")) && ([substr](\$ 1,1,1) != ".")) { if ((\$ 2 == "W") || (\$ 2 == "V") || (\$ 2 == "Z")) { print \$ 1 " weak" } else { print \$ 1 } } }'\'' | sort -u > $export_symbols'
4972    fi
4973    ;;
4974  pw32*)
4975    _LT_TAGVAR(export_symbols_cmds, $1)=$ltdll_cmds
4976    ;;
4977  cygwin* | mingw* | cegcc*)
4978    case $cc_basename in
4979    cl*)
4980      _LT_TAGVAR(exclude_expsyms, $1)='_NULL_IMPORT_DESCRIPTOR|_IMPORT_DESCRIPTOR_.*'
4981      ;;
4982    *)
4983      _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'
4984      _LT_TAGVAR(exclude_expsyms, $1)=['[_]+GLOBAL_OFFSET_TABLE_|[_]+GLOBAL__[FID]_.*|[_]+head_[A-Za-z0-9_]+_dll|[A-Za-z0-9_]+_dll_iname']
4985      ;;
4986    esac
4987    ;;
4988  *)
4989    _LT_TAGVAR(export_symbols_cmds, $1)='$NM $libobjs $convenience | $global_symbol_pipe | $SED '\''s/.* //'\'' | sort | uniq > $export_symbols'
4990    ;;
4991  esac
4992], [
4993  runpath_var=
4994  _LT_TAGVAR(allow_undefined_flag, $1)=
4995  _LT_TAGVAR(always_export_symbols, $1)=no
4996  _LT_TAGVAR(archive_cmds, $1)=
4997  _LT_TAGVAR(archive_expsym_cmds, $1)=
4998  _LT_TAGVAR(compiler_needs_object, $1)=no
4999  _LT_TAGVAR(enable_shared_with_static_runtimes, $1)=no
5000  _LT_TAGVAR(export_dynamic_flag_spec, $1)=
5001  _LT_TAGVAR(export_symbols_cmds, $1)='$NM $libobjs $convenience | $global_symbol_pipe | $SED '\''s/.* //'\'' | sort | uniq > $export_symbols'
5002  _LT_TAGVAR(hardcode_automatic, $1)=no
5003  _LT_TAGVAR(hardcode_direct, $1)=no
5004  _LT_TAGVAR(hardcode_direct_absolute, $1)=no
5005  _LT_TAGVAR(hardcode_libdir_flag_spec, $1)=
5006  _LT_TAGVAR(hardcode_libdir_separator, $1)=
5007  _LT_TAGVAR(hardcode_minus_L, $1)=no
5008  _LT_TAGVAR(hardcode_shlibpath_var, $1)=unsupported
5009  _LT_TAGVAR(inherit_rpath, $1)=no
5010  _LT_TAGVAR(link_all_deplibs, $1)=unknown
5011  _LT_TAGVAR(module_cmds, $1)=
5012  _LT_TAGVAR(module_expsym_cmds, $1)=
5013  _LT_TAGVAR(old_archive_from_new_cmds, $1)=
5014  _LT_TAGVAR(old_archive_from_expsyms_cmds, $1)=
5015  _LT_TAGVAR(thread_safe_flag_spec, $1)=
5016  _LT_TAGVAR(whole_archive_flag_spec, $1)=
5017  # include_expsyms should be a list of space-separated symbols to be *always*
5018  # included in the symbol list
5019  _LT_TAGVAR(include_expsyms, $1)=
5020  # exclude_expsyms can be an extended regexp of symbols to exclude
5021  # it will be wrapped by ' (' and ')$', so one must not match beginning or
5022  # end of line.  Example: 'a|bc|.*d.*' will exclude the symbols 'a' and 'bc',
5023  # as well as any symbol that contains 'd'.
5024  _LT_TAGVAR(exclude_expsyms, $1)=['_GLOBAL_OFFSET_TABLE_|_GLOBAL__F[ID]_.*']
5025  # Although _GLOBAL_OFFSET_TABLE_ is a valid symbol C name, most a.out
5026  # platforms (ab)use it in PIC code, but their linkers get confused if
5027  # the symbol is explicitly referenced.  Since portable code cannot
5028  # rely on this symbol name, it's probably fine to never include it in
5029  # preloaded symbol tables.
5030  # Exclude shared library initialization/finalization symbols.
5031dnl Note also adjust exclude_expsyms for C++ above.
5032  extract_expsyms_cmds=
5033
5034  case $host_os in
5035  cygwin* | mingw* | pw32* | cegcc*)
5036    # FIXME: the MSVC++ port hasn't been tested in a loooong time
5037    # When not using gcc, we currently assume that we are using
5038    # Microsoft Visual C++.
5039    if test yes != "$GCC"; then
5040      with_gnu_ld=no
5041    fi
5042    ;;
5043  interix*)
5044    # we just hope/assume this is gcc and not c89 (= MSVC++)
5045    with_gnu_ld=yes
5046    ;;
5047  openbsd* | bitrig*)
5048    with_gnu_ld=no
5049    ;;
5050  esac
5051
5052  _LT_TAGVAR(ld_shlibs, $1)=yes
5053
5054  # On some targets, GNU ld is compatible enough with the native linker
5055  # that we're better off using the native interface for both.
5056  lt_use_gnu_ld_interface=no
5057  if test yes = "$with_gnu_ld"; then
5058    case $host_os in
5059      aix*)
5060	# The AIX port of GNU ld has always aspired to compatibility
5061	# with the native linker.  However, as the warning in the GNU ld
5062	# block says, versions before 2.19.5* couldn't really create working
5063	# shared libraries, regardless of the interface used.
5064	case `$LD -v 2>&1` in
5065	  *\ \(GNU\ Binutils\)\ 2.19.5*) ;;
5066	  *\ \(GNU\ Binutils\)\ 2.[[2-9]]*) ;;
5067	  *\ \(GNU\ Binutils\)\ [[3-9]]*) ;;
5068	  *)
5069	    lt_use_gnu_ld_interface=yes
5070	    ;;
5071	esac
5072	;;
5073      *)
5074	lt_use_gnu_ld_interface=yes
5075	;;
5076    esac
5077  fi
5078
5079  if test yes = "$lt_use_gnu_ld_interface"; then
5080    # If archive_cmds runs LD, not CC, wlarc should be empty
5081    wlarc='$wl'
5082
5083    # Set some defaults for GNU ld with shared library support. These
5084    # are reset later if shared libraries are not supported. Putting them
5085    # here allows them to be overridden if necessary.
5086    runpath_var=LD_RUN_PATH
5087    _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='$wl-rpath $wl$libdir'
5088    _LT_TAGVAR(export_dynamic_flag_spec, $1)='$wl--export-dynamic'
5089    # ancient GNU ld didn't support --whole-archive et. al.
5090    if $LD --help 2>&1 | $GREP 'no-whole-archive' > /dev/null; then
5091      _LT_TAGVAR(whole_archive_flag_spec, $1)=$wlarc'--whole-archive$convenience '$wlarc'--no-whole-archive'
5092    else
5093      _LT_TAGVAR(whole_archive_flag_spec, $1)=
5094    fi
5095    supports_anon_versioning=no
5096    case `$LD -v | $SED -e 's/([^)]\+)\s\+//' 2>&1` in
5097      *GNU\ gold*) supports_anon_versioning=yes ;;
5098      *\ [[01]].* | *\ 2.[[0-9]].* | *\ 2.10.*) ;; # catch versions < 2.11
5099      *\ 2.11.93.0.2\ *) supports_anon_versioning=yes ;; # RH7.3 ...
5100      *\ 2.11.92.0.12\ *) supports_anon_versioning=yes ;; # Mandrake 8.2 ...
5101      *\ 2.11.*) ;; # other 2.11 versions
5102      *) supports_anon_versioning=yes ;;
5103    esac
5104
5105    # See if GNU ld supports shared libraries.
5106    case $host_os in
5107    aix[[3-9]]*)
5108      # On AIX/PPC, the GNU linker is very broken
5109      if test ia64 != "$host_cpu"; then
5110	_LT_TAGVAR(ld_shlibs, $1)=no
5111	cat <<_LT_EOF 1>&2
5112
5113*** Warning: the GNU linker, at least up to release 2.19, is reported
5114*** to be unable to reliably create shared libraries on AIX.
5115*** Therefore, libtool is disabling shared libraries support.  If you
5116*** really care for shared libraries, you may want to install binutils
5117*** 2.20 or above, or modify your PATH so that a non-GNU linker is found.
5118*** You will then need to restart the configuration process.
5119
5120_LT_EOF
5121      fi
5122      ;;
5123
5124    amigaos*)
5125      case $host_cpu in
5126      powerpc)
5127            # see comment about AmigaOS4 .so support
5128            _LT_TAGVAR(archive_cmds, $1)='$CC -shared $libobjs $deplibs $compiler_flags $wl-soname $wl$soname -o $lib'
5129            _LT_TAGVAR(archive_expsym_cmds, $1)=''
5130        ;;
5131      m68k)
5132            _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)'
5133            _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='-L$libdir'
5134            _LT_TAGVAR(hardcode_minus_L, $1)=yes
5135        ;;
5136      esac
5137      ;;
5138
5139    beos*)
5140      if $LD --help 2>&1 | $GREP ': supported targets:.* elf' > /dev/null; then
5141	_LT_TAGVAR(allow_undefined_flag, $1)=unsupported
5142	# Joseph Beckenbach <jrb3@best.com> says some releases of gcc
5143	# support --undefined.  This deserves some investigation.  FIXME
5144	_LT_TAGVAR(archive_cmds, $1)='$CC -nostart $libobjs $deplibs $compiler_flags $wl-soname $wl$soname -o $lib'
5145      else
5146	_LT_TAGVAR(ld_shlibs, $1)=no
5147      fi
5148      ;;
5149
5150    cygwin* | mingw* | pw32* | cegcc*)
5151      # _LT_TAGVAR(hardcode_libdir_flag_spec, $1) is actually meaningless,
5152      # as there is no search path for DLLs.
5153      _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='-L$libdir'
5154      _LT_TAGVAR(export_dynamic_flag_spec, $1)='$wl--export-all-symbols'
5155      _LT_TAGVAR(allow_undefined_flag, $1)=unsupported
5156      _LT_TAGVAR(always_export_symbols, $1)=no
5157      _LT_TAGVAR(enable_shared_with_static_runtimes, $1)=yes
5158      _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'
5159      _LT_TAGVAR(exclude_expsyms, $1)=['[_]+GLOBAL_OFFSET_TABLE_|[_]+GLOBAL__[FID]_.*|[_]+head_[A-Za-z0-9_]+_dll|[A-Za-z0-9_]+_dll_iname']
5160
5161      if $LD --help 2>&1 | $GREP 'auto-import' > /dev/null; then
5162        _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'
5163	# If the export-symbols file already is a .def file, use it as
5164	# is; otherwise, prepend EXPORTS...
5165	_LT_TAGVAR(archive_expsym_cmds, $1)='if _LT_DLL_DEF_P([$export_symbols]); then
5166          cp $export_symbols $output_objdir/$soname.def;
5167        else
5168          echo EXPORTS > $output_objdir/$soname.def;
5169          cat $export_symbols >> $output_objdir/$soname.def;
5170        fi~
5171        $CC -shared $output_objdir/$soname.def $libobjs $deplibs $compiler_flags -o $output_objdir/$soname $wl--enable-auto-image-base -Xlinker --out-implib -Xlinker $lib'
5172      else
5173	_LT_TAGVAR(ld_shlibs, $1)=no
5174      fi
5175      ;;
5176
5177    haiku*)
5178      _LT_TAGVAR(archive_cmds, $1)='$CC -shared $libobjs $deplibs $compiler_flags $wl-soname $wl$soname -o $lib'
5179      _LT_TAGVAR(link_all_deplibs, $1)=yes
5180      ;;
5181
5182    os2*)
5183      _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='-L$libdir'
5184      _LT_TAGVAR(hardcode_minus_L, $1)=yes
5185      _LT_TAGVAR(allow_undefined_flag, $1)=unsupported
5186      shrext_cmds=.dll
5187      _LT_TAGVAR(archive_cmds, $1)='$ECHO "LIBRARY ${soname%$shared_ext} INITINSTANCE TERMINSTANCE" > $output_objdir/$libname.def~
5188	$ECHO "DESCRIPTION \"$libname\"" >> $output_objdir/$libname.def~
5189	$ECHO "DATA MULTIPLE NONSHARED" >> $output_objdir/$libname.def~
5190	$ECHO EXPORTS >> $output_objdir/$libname.def~
5191	emxexp $libobjs | $SED /"_DLL_InitTerm"/d >> $output_objdir/$libname.def~
5192	$CC -Zdll -Zcrtdll -o $output_objdir/$soname $libobjs $deplibs $compiler_flags $output_objdir/$libname.def~
5193	emximp -o $lib $output_objdir/$libname.def'
5194      _LT_TAGVAR(archive_expsym_cmds, $1)='$ECHO "LIBRARY ${soname%$shared_ext} INITINSTANCE TERMINSTANCE" > $output_objdir/$libname.def~
5195	$ECHO "DESCRIPTION \"$libname\"" >> $output_objdir/$libname.def~
5196	$ECHO "DATA MULTIPLE NONSHARED" >> $output_objdir/$libname.def~
5197	$ECHO EXPORTS >> $output_objdir/$libname.def~
5198	prefix_cmds="$SED"~
5199	if test EXPORTS = "`$SED 1q $export_symbols`"; then
5200	  prefix_cmds="$prefix_cmds -e 1d";
5201	fi~
5202	prefix_cmds="$prefix_cmds -e \"s/^\(.*\)$/_\1/g\""~
5203	cat $export_symbols | $prefix_cmds >> $output_objdir/$libname.def~
5204	$CC -Zdll -Zcrtdll -o $output_objdir/$soname $libobjs $deplibs $compiler_flags $output_objdir/$libname.def~
5205	emximp -o $lib $output_objdir/$libname.def'
5206      _LT_TAGVAR(old_archive_From_new_cmds, $1)='emximp -o $output_objdir/${libname}_dll.a $output_objdir/$libname.def'
5207      _LT_TAGVAR(enable_shared_with_static_runtimes, $1)=yes
5208      ;;
5209
5210    interix[[3-9]]*)
5211      _LT_TAGVAR(hardcode_direct, $1)=no
5212      _LT_TAGVAR(hardcode_shlibpath_var, $1)=no
5213      _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='$wl-rpath,$libdir'
5214      _LT_TAGVAR(export_dynamic_flag_spec, $1)='$wl-E'
5215      # Hack: On Interix 3.x, we cannot compile PIC because of a broken gcc.
5216      # Instead, shared libraries are loaded at an image base (0x10000000 by
5217      # default) and relocated if they conflict, which is a slow very memory
5218      # consuming and fragmenting process.  To avoid this, we pick a random,
5219      # 256 KiB-aligned image base between 0x50000000 and 0x6FFC0000 at link
5220      # time.  Moving up from 0x10000000 also allows more sbrk(2) space.
5221      _LT_TAGVAR(archive_cmds, $1)='$CC -shared $pic_flag $libobjs $deplibs $compiler_flags $wl-h,$soname $wl--image-base,`expr ${RANDOM-$$} % 4096 / 2 \* 262144 + 1342177280` -o $lib'
5222      _LT_TAGVAR(archive_expsym_cmds, $1)='sed "s|^|_|" $export_symbols >$output_objdir/$soname.expsym~$CC -shared $pic_flag $libobjs $deplibs $compiler_flags $wl-h,$soname $wl--retain-symbols-file,$output_objdir/$soname.expsym $wl--image-base,`expr ${RANDOM-$$} % 4096 / 2 \* 262144 + 1342177280` -o $lib'
5223      ;;
5224
5225    gnu* | linux* | tpf* | k*bsd*-gnu | kopensolaris*-gnu)
5226      tmp_diet=no
5227      if test linux-dietlibc = "$host_os"; then
5228	case $cc_basename in
5229	  diet\ *) tmp_diet=yes;;	# linux-dietlibc with static linking (!diet-dyn)
5230	esac
5231      fi
5232      if $LD --help 2>&1 | $EGREP ': supported targets:.* elf' > /dev/null \
5233	 && test no = "$tmp_diet"
5234      then
5235	tmp_addflag=' $pic_flag'
5236	tmp_sharedflag='-shared'
5237	case $cc_basename,$host_cpu in
5238        pgcc*)				# Portland Group C compiler
5239	  _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'
5240	  tmp_addflag=' $pic_flag'
5241	  ;;
5242	pgf77* | pgf90* | pgf95* | pgfortran*)
5243					# Portland Group f77 and f90 compilers
5244	  _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'
5245	  tmp_addflag=' $pic_flag -Mnomain' ;;
5246	ecc*,ia64* | icc*,ia64*)	# Intel C compiler on ia64
5247	  tmp_addflag=' -i_dynamic' ;;
5248	efc*,ia64* | ifort*,ia64*)	# Intel Fortran compiler on ia64
5249	  tmp_addflag=' -i_dynamic -nofor_main' ;;
5250	ifc* | ifort*)			# Intel Fortran compiler
5251	  tmp_addflag=' -nofor_main' ;;
5252	lf95*)				# Lahey Fortran 8.1
5253	  _LT_TAGVAR(whole_archive_flag_spec, $1)=
5254	  tmp_sharedflag='--shared' ;;
5255        nagfor*)                        # NAGFOR 5.3
5256          tmp_sharedflag='-Wl,-shared' ;;
5257	xl[[cC]]* | bgxl[[cC]]* | mpixl[[cC]]*) # IBM XL C 8.0 on PPC (deal with xlf below)
5258	  tmp_sharedflag='-qmkshrobj'
5259	  tmp_addflag= ;;
5260	nvcc*)	# Cuda Compiler Driver 2.2
5261	  _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'
5262	  _LT_TAGVAR(compiler_needs_object, $1)=yes
5263	  ;;
5264	esac
5265	case `$CC -V 2>&1 | sed 5q` in
5266	*Sun\ C*)			# Sun C 5.9
5267	  _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'
5268	  _LT_TAGVAR(compiler_needs_object, $1)=yes
5269	  tmp_sharedflag='-G' ;;
5270	*Sun\ F* | *Sun*Fortran* | *Studio*Fortran*)
5271	  tmp_sharedflag='-G' ;;
5272	esac
5273	_LT_TAGVAR(archive_cmds, $1)='$CC '"$tmp_sharedflag""$tmp_addflag"' $libobjs $deplibs $compiler_flags $wl-soname $wl$soname -o $lib'
5274
5275        if test yes = "$supports_anon_versioning"; then
5276          _LT_TAGVAR(archive_expsym_cmds, $1)='echo "{ global:" > $output_objdir/$libname.ver~
5277            cat $export_symbols | sed -e "s/\(.*\)/\1;/" >> $output_objdir/$libname.ver~
5278            echo "local: *; };" >> $output_objdir/$libname.ver~
5279            $CC '"$tmp_sharedflag""$tmp_addflag"' $libobjs $deplibs $compiler_flags $wl-soname $wl$soname $wl-version-script $wl$output_objdir/$libname.ver -o $lib'
5280        fi
5281
5282	case $cc_basename in
5283	tcc*)
5284	  _LT_TAGVAR(export_dynamic_flag_spec, $1)='-rdynamic'
5285	  ;;
5286	xlf* | bgf* | bgxlf* | mpixlf*)
5287          XLF_VERSION=$($CC -qversion 2>/dev/null | sed 1q | sed -e "s+^.*V++" | sed -e "s+\..*++")
5288          if test $XLF_VERSION -ge 13; then
5289              _LT_TAGVAR(archive_cmds, $1)='$CC -qmkshrobj $libobjs $deplibs $compiler_flags $wl-soname $wl$soname -o $lib'
5290              if test yes = "$supports_anon_versioning"; then
5291                _LT_TAGVAR(archive_expsym_cmds, $1)='echo "{ global:" > $output_objdir/$libname.ver~
5292                  cat $export_symbols | sed -e "s/\(.*\)/\1;/" >> $output_objdir/$libname.ver~
5293                  echo "local: *; };" >> $output_objdir/$libname.ver~
5294                  $CC -qmkshrobj $libobjs $deplibs $compiler_flags $wl-soname $wl$soname $wl-version-script $wl$output_objdir/$libname.ver -o $lib'
5295              fi
5296          else
5297              # IBM XL Fortran 10.1 on PPC cannot create shared libs itself
5298              _LT_TAGVAR(whole_archive_flag_spec, $1)='--whole-archive$convenience --no-whole-archive'
5299              _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='$wl-rpath $wl$libdir'
5300              _LT_TAGVAR(archive_cmds, $1)='$LD -shared $libobjs $deplibs $linker_flags -soname $soname -o $lib'
5301              if test yes = "$supports_anon_versioning"; then
5302                _LT_TAGVAR(archive_expsym_cmds, $1)='echo "{ global:" > $output_objdir/$libname.ver~
5303                  cat $export_symbols | sed -e "s/\(.*\)/\1;/" >> $output_objdir/$libname.ver~
5304                  echo "local: *; };" >> $output_objdir/$libname.ver~
5305                  $LD -shared $libobjs $deplibs $linker_flags -soname $soname -version-script $output_objdir/$libname.ver -o $lib'
5306              fi
5307          fi
5308	  ;;
5309	esac
5310      else
5311        _LT_TAGVAR(ld_shlibs, $1)=no
5312      fi
5313      ;;
5314
5315    netbsd*)
5316      if echo __ELF__ | $CC -E - | $GREP __ELF__ >/dev/null; then
5317	_LT_TAGVAR(archive_cmds, $1)='$LD -Bshareable $libobjs $deplibs $linker_flags -o $lib'
5318	wlarc=
5319      else
5320	_LT_TAGVAR(archive_cmds, $1)='$CC -shared $pic_flag $libobjs $deplibs $compiler_flags $wl-soname $wl$soname -o $lib'
5321	_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'
5322      fi
5323      ;;
5324
5325    solaris*)
5326      if $LD -v 2>&1 | $GREP 'BFD 2\.8' > /dev/null; then
5327	_LT_TAGVAR(ld_shlibs, $1)=no
5328	cat <<_LT_EOF 1>&2
5329
5330*** Warning: The releases 2.8.* of the GNU linker cannot reliably
5331*** create shared libraries on Solaris systems.  Therefore, libtool
5332*** is disabling shared libraries support.  We urge you to upgrade GNU
5333*** binutils to release 2.9.1 or newer.  Another option is to modify
5334*** your PATH or compiler configuration so that the native linker is
5335*** used, and then restart.
5336
5337_LT_EOF
5338      elif $LD --help 2>&1 | $GREP ': supported targets:.* elf' > /dev/null; then
5339	_LT_TAGVAR(archive_cmds, $1)='$CC -shared $pic_flag $libobjs $deplibs $compiler_flags $wl-soname $wl$soname -o $lib'
5340	_LT_TAGVAR(archive_expsym_cmds, $1)='$CC -shared $pic_flag $libobjs $deplibs $compiler_flags $wl-soname $wl$soname $wl-retain-symbols-file $wl$export_symbols -o $lib'
5341      else
5342	_LT_TAGVAR(ld_shlibs, $1)=no
5343      fi
5344      ;;
5345
5346    sysv5* | sco3.2v5* | sco5v6* | unixware* | OpenUNIX*)
5347      case `$LD -v 2>&1` in
5348        *\ [[01]].* | *\ 2.[[0-9]].* | *\ 2.1[[0-5]].*)
5349	_LT_TAGVAR(ld_shlibs, $1)=no
5350	cat <<_LT_EOF 1>&2
5351
5352*** Warning: Releases of the GNU linker prior to 2.16.91.0.3 cannot
5353*** reliably create shared libraries on SCO systems.  Therefore, libtool
5354*** is disabling shared libraries support.  We urge you to upgrade GNU
5355*** binutils to release 2.16.91.0.3 or newer.  Another option is to modify
5356*** your PATH or compiler configuration so that the native linker is
5357*** used, and then restart.
5358
5359_LT_EOF
5360	;;
5361	*)
5362	  # For security reasons, it is highly recommended that you always
5363	  # use absolute paths for naming shared libraries, and exclude the
5364	  # DT_RUNPATH tag from executables and libraries.  But doing so
5365	  # requires that you compile everything twice, which is a pain.
5366	  if $LD --help 2>&1 | $GREP ': supported targets:.* elf' > /dev/null; then
5367	    _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='$wl-rpath $wl$libdir'
5368	    _LT_TAGVAR(archive_cmds, $1)='$CC -shared $libobjs $deplibs $compiler_flags $wl-soname $wl$soname -o $lib'
5369	    _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'
5370	  else
5371	    _LT_TAGVAR(ld_shlibs, $1)=no
5372	  fi
5373	;;
5374      esac
5375      ;;
5376
5377    sunos4*)
5378      _LT_TAGVAR(archive_cmds, $1)='$LD -assert pure-text -Bshareable -o $lib $libobjs $deplibs $linker_flags'
5379      wlarc=
5380      _LT_TAGVAR(hardcode_direct, $1)=yes
5381      _LT_TAGVAR(hardcode_shlibpath_var, $1)=no
5382      ;;
5383
5384    *)
5385      if $LD --help 2>&1 | $GREP ': supported targets:.* elf' > /dev/null; then
5386	_LT_TAGVAR(archive_cmds, $1)='$CC -shared $pic_flag $libobjs $deplibs $compiler_flags $wl-soname $wl$soname -o $lib'
5387	_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'
5388      else
5389	_LT_TAGVAR(ld_shlibs, $1)=no
5390      fi
5391      ;;
5392    esac
5393
5394    if test no = "$_LT_TAGVAR(ld_shlibs, $1)"; then
5395      runpath_var=
5396      _LT_TAGVAR(hardcode_libdir_flag_spec, $1)=
5397      _LT_TAGVAR(export_dynamic_flag_spec, $1)=
5398      _LT_TAGVAR(whole_archive_flag_spec, $1)=
5399    fi
5400  else
5401    # PORTME fill in a description of your system's linker (not GNU ld)
5402    case $host_os in
5403    aix3*)
5404      _LT_TAGVAR(allow_undefined_flag, $1)=unsupported
5405      _LT_TAGVAR(always_export_symbols, $1)=yes
5406      _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'
5407      # Note: this linker hardcodes the directories in LIBPATH if there
5408      # are no directories specified by -L.
5409      _LT_TAGVAR(hardcode_minus_L, $1)=yes
5410      if test yes = "$GCC" && test -z "$lt_prog_compiler_static"; then
5411	# Neither direct hardcoding nor static linking is supported with a
5412	# broken collect2.
5413	_LT_TAGVAR(hardcode_direct, $1)=unsupported
5414      fi
5415      ;;
5416
5417    aix[[4-9]]*)
5418      if test ia64 = "$host_cpu"; then
5419	# On IA64, the linker does run time linking by default, so we don't
5420	# have to do anything special.
5421	aix_use_runtimelinking=no
5422	exp_sym_flag='-Bexport'
5423	no_entry_flag=
5424      else
5425	# If we're using GNU nm, then we don't want the "-C" option.
5426	# -C means demangle to GNU nm, but means don't demangle to AIX nm.
5427	# Without the "-l" option, or with the "-B" option, AIX nm treats
5428	# weak defined symbols like other global defined symbols, whereas
5429	# GNU nm marks them as "W".
5430	# While the 'weak' keyword is ignored in the Export File, we need
5431	# it in the Import File for the 'aix-soname' feature, so we have
5432	# to replace the "-B" option with "-P" for AIX nm.
5433	if $NM -V 2>&1 | $GREP 'GNU' > /dev/null; then
5434	  _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'
5435	else
5436	  _LT_TAGVAR(export_symbols_cmds, $1)='`func_echo_all $NM | $SED -e '\''s/B\([[^B]]*\)$/P\1/'\''` -PCpgl $libobjs $convenience | awk '\''{ if (((\$ 2 == "T") || (\$ 2 == "D") || (\$ 2 == "B") || (\$ 2 == "W") || (\$ 2 == "V") || (\$ 2 == "Z")) && ([substr](\$ 1,1,1) != ".")) { if ((\$ 2 == "W") || (\$ 2 == "V") || (\$ 2 == "Z")) { print \$ 1 " weak" } else { print \$ 1 } } }'\'' | sort -u > $export_symbols'
5437	fi
5438	aix_use_runtimelinking=no
5439
5440	# Test if we are trying to use run time linking or normal
5441	# AIX style linking. If -brtl is somewhere in LDFLAGS, we
5442	# have runtime linking enabled, and use it for executables.
5443	# For shared libraries, we enable/disable runtime linking
5444	# depending on the kind of the shared library created -
5445	# when "with_aix_soname,aix_use_runtimelinking" is:
5446	# "aix,no"   lib.a(lib.so.V) shared, rtl:no,  for executables
5447	# "aix,yes"  lib.so          shared, rtl:yes, for executables
5448	#            lib.a           static archive
5449	# "both,no"  lib.so.V(shr.o) shared, rtl:yes
5450	#            lib.a(lib.so.V) shared, rtl:no,  for executables
5451	# "both,yes" lib.so.V(shr.o) shared, rtl:yes, for executables
5452	#            lib.a(lib.so.V) shared, rtl:no
5453	# "svr4,*"   lib.so.V(shr.o) shared, rtl:yes, for executables
5454	#            lib.a           static archive
5455	case $host_os in aix4.[[23]]|aix4.[[23]].*|aix[[5-9]]*)
5456	  for ld_flag in $LDFLAGS; do
5457	  if (test x-brtl = "x$ld_flag" || test x-Wl,-brtl = "x$ld_flag"); then
5458	    aix_use_runtimelinking=yes
5459	    break
5460	  fi
5461	  done
5462	  if test svr4,no = "$with_aix_soname,$aix_use_runtimelinking"; then
5463	    # With aix-soname=svr4, we create the lib.so.V shared archives only,
5464	    # so we don't have lib.a shared libs to link our executables.
5465	    # We have to force runtime linking in this case.
5466	    aix_use_runtimelinking=yes
5467	    LDFLAGS="$LDFLAGS -Wl,-brtl"
5468	  fi
5469	  ;;
5470	esac
5471
5472	exp_sym_flag='-bexport'
5473	no_entry_flag='-bnoentry'
5474      fi
5475
5476      # When large executables or shared objects are built, AIX ld can
5477      # have problems creating the table of contents.  If linking a library
5478      # or program results in "error TOC overflow" add -mminimal-toc to
5479      # CXXFLAGS/CFLAGS for g++/gcc.  In the cases where that is not
5480      # enough to fix the problem, add -Wl,-bbigtoc to LDFLAGS.
5481
5482      _LT_TAGVAR(archive_cmds, $1)=''
5483      _LT_TAGVAR(hardcode_direct, $1)=yes
5484      _LT_TAGVAR(hardcode_direct_absolute, $1)=yes
5485      _LT_TAGVAR(hardcode_libdir_separator, $1)=':'
5486      _LT_TAGVAR(link_all_deplibs, $1)=yes
5487      _LT_TAGVAR(file_list_spec, $1)='$wl-f,'
5488      case $with_aix_soname,$aix_use_runtimelinking in
5489      aix,*) ;; # traditional, no import file
5490      svr4,* | *,yes) # use import file
5491	# The Import File defines what to hardcode.
5492	_LT_TAGVAR(hardcode_direct, $1)=no
5493	_LT_TAGVAR(hardcode_direct_absolute, $1)=no
5494	;;
5495      esac
5496
5497      if test yes = "$GCC"; then
5498	case $host_os in aix4.[[012]]|aix4.[[012]].*)
5499	# We only want to do this on AIX 4.2 and lower, the check
5500	# below for broken collect2 doesn't work under 4.3+
5501	  collect2name=`$CC -print-prog-name=collect2`
5502	  if test -f "$collect2name" &&
5503	   strings "$collect2name" | $GREP resolve_lib_name >/dev/null
5504	  then
5505	  # We have reworked collect2
5506	  :
5507	  else
5508	  # We have old collect2
5509	  _LT_TAGVAR(hardcode_direct, $1)=unsupported
5510	  # It fails to find uninstalled libraries when the uninstalled
5511	  # path is not listed in the libpath.  Setting hardcode_minus_L
5512	  # to unsupported forces relinking
5513	  _LT_TAGVAR(hardcode_minus_L, $1)=yes
5514	  _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='-L$libdir'
5515	  _LT_TAGVAR(hardcode_libdir_separator, $1)=
5516	  fi
5517	  ;;
5518	esac
5519	shared_flag='-shared'
5520	if test yes = "$aix_use_runtimelinking"; then
5521	  shared_flag="$shared_flag "'$wl-G'
5522	fi
5523	# Need to ensure runtime linking is disabled for the traditional
5524	# shared library, or the linker may eventually find shared libraries
5525	# /with/ Import File - we do not want to mix them.
5526	shared_flag_aix='-shared'
5527	shared_flag_svr4='-shared $wl-G'
5528      else
5529	# not using gcc
5530	if test ia64 = "$host_cpu"; then
5531	# VisualAge C++, Version 5.5 for AIX 5L for IA-64, Beta 3 Release
5532	# chokes on -Wl,-G. The following line is correct:
5533	  shared_flag='-G'
5534	else
5535	  if test yes = "$aix_use_runtimelinking"; then
5536	    shared_flag='$wl-G'
5537	  else
5538	    shared_flag='$wl-bM:SRE'
5539	  fi
5540	  shared_flag_aix='$wl-bM:SRE'
5541	  shared_flag_svr4='$wl-G'
5542	fi
5543      fi
5544
5545      _LT_TAGVAR(export_dynamic_flag_spec, $1)='$wl-bexpall'
5546      # It seems that -bexpall does not export symbols beginning with
5547      # underscore (_), so it is better to generate a list of symbols to export.
5548      _LT_TAGVAR(always_export_symbols, $1)=yes
5549      if test aix,yes = "$with_aix_soname,$aix_use_runtimelinking"; then
5550	# Warning - without using the other runtime loading flags (-brtl),
5551	# -berok will link without error, but may produce a broken library.
5552	_LT_TAGVAR(allow_undefined_flag, $1)='-berok'
5553        # Determine the default libpath from the value encoded in an
5554        # empty executable.
5555        _LT_SYS_MODULE_PATH_AIX([$1])
5556        _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='$wl-blibpath:$libdir:'"$aix_libpath"
5557        _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' '$shared_flag
5558      else
5559	if test ia64 = "$host_cpu"; then
5560	  _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='$wl-R $libdir:/usr/lib:/lib'
5561	  _LT_TAGVAR(allow_undefined_flag, $1)="-z nodefs"
5562	  _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"
5563	else
5564	 # Determine the default libpath from the value encoded in an
5565	 # empty executable.
5566	 _LT_SYS_MODULE_PATH_AIX([$1])
5567	 _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='$wl-blibpath:$libdir:'"$aix_libpath"
5568	  # Warning - without using the other run time loading flags,
5569	  # -berok will link without error, but may produce a broken library.
5570	  _LT_TAGVAR(no_undefined_flag, $1)=' $wl-bernotok'
5571	  _LT_TAGVAR(allow_undefined_flag, $1)=' $wl-berok'
5572	  if test yes = "$with_gnu_ld"; then
5573	    # We only use this code for GNU lds that support --whole-archive.
5574	    _LT_TAGVAR(whole_archive_flag_spec, $1)='$wl--whole-archive$convenience $wl--no-whole-archive'
5575	  else
5576	    # Exported symbols can be pulled into shared objects from archives
5577	    _LT_TAGVAR(whole_archive_flag_spec, $1)='$convenience'
5578	  fi
5579	  _LT_TAGVAR(archive_cmds_need_lc, $1)=yes
5580	  _LT_TAGVAR(archive_expsym_cmds, $1)='$RM -r $output_objdir/$realname.d~$MKDIR $output_objdir/$realname.d'
5581	  # -brtl affects multiple linker settings, -berok does not and is overridden later
5582	  compiler_flags_filtered='`func_echo_all "$compiler_flags " | $SED -e "s%-brtl\\([[, ]]\\)%-berok\\1%g"`'
5583	  if test svr4 != "$with_aix_soname"; then
5584	    # This is similar to how AIX traditionally builds its shared libraries.
5585	    _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/$soname'
5586	  fi
5587	  if test aix != "$with_aix_soname"; then
5588	    _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'
5589	  else
5590	    # used by -dlpreopen to get the symbols
5591	    _LT_TAGVAR(archive_expsym_cmds, $1)="$_LT_TAGVAR(archive_expsym_cmds, $1)"'~$MV  $output_objdir/$realname.d/$soname $output_objdir'
5592	  fi
5593	  _LT_TAGVAR(archive_expsym_cmds, $1)="$_LT_TAGVAR(archive_expsym_cmds, $1)"'~$RM -r $output_objdir/$realname.d'
5594	fi
5595      fi
5596      ;;
5597
5598    amigaos*)
5599      case $host_cpu in
5600      powerpc)
5601            # see comment about AmigaOS4 .so support
5602            _LT_TAGVAR(archive_cmds, $1)='$CC -shared $libobjs $deplibs $compiler_flags $wl-soname $wl$soname -o $lib'
5603            _LT_TAGVAR(archive_expsym_cmds, $1)=''
5604        ;;
5605      m68k)
5606            _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)'
5607            _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='-L$libdir'
5608            _LT_TAGVAR(hardcode_minus_L, $1)=yes
5609        ;;
5610      esac
5611      ;;
5612
5613    bsdi[[45]]*)
5614      _LT_TAGVAR(export_dynamic_flag_spec, $1)=-rdynamic
5615      ;;
5616
5617    cygwin* | mingw* | pw32* | cegcc*)
5618      # When not using gcc, we currently assume that we are using
5619      # Microsoft Visual C++.
5620      # hardcode_libdir_flag_spec is actually meaningless, as there is
5621      # no search path for DLLs.
5622      case $cc_basename in
5623      cl*)
5624	# Native MSVC
5625	_LT_TAGVAR(hardcode_libdir_flag_spec, $1)=' '
5626	_LT_TAGVAR(allow_undefined_flag, $1)=unsupported
5627	_LT_TAGVAR(always_export_symbols, $1)=yes
5628	_LT_TAGVAR(file_list_spec, $1)='@'
5629	# Tell ltmain to make .lib files, not .a files.
5630	libext=lib
5631	# Tell ltmain to make .dll files, not .so files.
5632	shrext_cmds=.dll
5633	# FIXME: Setting linknames here is a bad hack.
5634	_LT_TAGVAR(archive_cmds, $1)='$CC -o $output_objdir/$soname $libobjs $compiler_flags $deplibs -Wl,-DLL,-IMPLIB:"$tool_output_objdir$libname.dll.lib"~linknames='
5635	_LT_TAGVAR(archive_expsym_cmds, $1)='if _LT_DLL_DEF_P([$export_symbols]); then
5636            cp "$export_symbols" "$output_objdir/$soname.def";
5637            echo "$tool_output_objdir$soname.def" > "$output_objdir/$soname.exp";
5638          else
5639            $SED -e '\''s/^/-link -EXPORT:/'\'' < $export_symbols > $output_objdir/$soname.exp;
5640          fi~
5641          $CC -o $tool_output_objdir$soname $libobjs $compiler_flags $deplibs "@$tool_output_objdir$soname.exp" -Wl,-DLL,-IMPLIB:"$tool_output_objdir$libname.dll.lib"~
5642          linknames='
5643	# The linker will not automatically build a static lib if we build a DLL.
5644	# _LT_TAGVAR(old_archive_from_new_cmds, $1)='true'
5645	_LT_TAGVAR(enable_shared_with_static_runtimes, $1)=yes
5646	_LT_TAGVAR(exclude_expsyms, $1)='_NULL_IMPORT_DESCRIPTOR|_IMPORT_DESCRIPTOR_.*'
5647	_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'
5648	# Don't use ranlib
5649	_LT_TAGVAR(old_postinstall_cmds, $1)='chmod 644 $oldlib'
5650	_LT_TAGVAR(postlink_cmds, $1)='lt_outputfile="@OUTPUT@"~
5651          lt_tool_outputfile="@TOOL_OUTPUT@"~
5652          case $lt_outputfile in
5653            *.exe|*.EXE) ;;
5654            *)
5655              lt_outputfile=$lt_outputfile.exe
5656              lt_tool_outputfile=$lt_tool_outputfile.exe
5657              ;;
5658          esac~
5659          if test : != "$MANIFEST_TOOL" && test -f "$lt_outputfile.manifest"; then
5660            $MANIFEST_TOOL -manifest "$lt_tool_outputfile.manifest" -outputresource:"$lt_tool_outputfile" || exit 1;
5661            $RM "$lt_outputfile.manifest";
5662          fi'
5663	;;
5664      *)
5665	# Assume MSVC wrapper
5666	_LT_TAGVAR(hardcode_libdir_flag_spec, $1)=' '
5667	_LT_TAGVAR(allow_undefined_flag, $1)=unsupported
5668	# Tell ltmain to make .lib files, not .a files.
5669	libext=lib
5670	# Tell ltmain to make .dll files, not .so files.
5671	shrext_cmds=.dll
5672	# FIXME: Setting linknames here is a bad hack.
5673	_LT_TAGVAR(archive_cmds, $1)='$CC -o $lib $libobjs $compiler_flags `func_echo_all "$deplibs" | $SED '\''s/ -lc$//'\''` -link -dll~linknames='
5674	# The linker will automatically build a .lib file if we build a DLL.
5675	_LT_TAGVAR(old_archive_from_new_cmds, $1)='true'
5676	# FIXME: Should let the user specify the lib program.
5677	_LT_TAGVAR(old_archive_cmds, $1)='lib -OUT:$oldlib$oldobjs$old_deplibs'
5678	_LT_TAGVAR(enable_shared_with_static_runtimes, $1)=yes
5679	;;
5680      esac
5681      ;;
5682
5683    darwin* | rhapsody*)
5684      _LT_DARWIN_LINKER_FEATURES($1)
5685      ;;
5686
5687    dgux*)
5688      _LT_TAGVAR(archive_cmds, $1)='$LD -G -h $soname -o $lib $libobjs $deplibs $linker_flags'
5689      _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='-L$libdir'
5690      _LT_TAGVAR(hardcode_shlibpath_var, $1)=no
5691      ;;
5692
5693    # FreeBSD 2.2.[012] allows us to include c++rt0.o to get C++ constructor
5694    # support.  Future versions do this automatically, but an explicit c++rt0.o
5695    # does not break anything, and helps significantly (at the cost of a little
5696    # extra space).
5697    freebsd2.2*)
5698      _LT_TAGVAR(archive_cmds, $1)='$LD -Bshareable -o $lib $libobjs $deplibs $linker_flags /usr/lib/c++rt0.o'
5699      _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='-R$libdir'
5700      _LT_TAGVAR(hardcode_direct, $1)=yes
5701      _LT_TAGVAR(hardcode_shlibpath_var, $1)=no
5702      ;;
5703
5704    # Unfortunately, older versions of FreeBSD 2 do not have this feature.
5705    freebsd2.*)
5706      _LT_TAGVAR(archive_cmds, $1)='$LD -Bshareable -o $lib $libobjs $deplibs $linker_flags'
5707      _LT_TAGVAR(hardcode_direct, $1)=yes
5708      _LT_TAGVAR(hardcode_minus_L, $1)=yes
5709      _LT_TAGVAR(hardcode_shlibpath_var, $1)=no
5710      ;;
5711
5712    # FreeBSD 3 and greater uses gcc -shared to do shared libraries.
5713    freebsd* | dragonfly*)
5714      _LT_TAGVAR(archive_cmds, $1)='$CC -shared $pic_flag -o $lib $libobjs $deplibs $compiler_flags'
5715      _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='-R$libdir'
5716      _LT_TAGVAR(hardcode_direct, $1)=yes
5717      _LT_TAGVAR(hardcode_shlibpath_var, $1)=no
5718      ;;
5719
5720    hpux9*)
5721      if test yes = "$GCC"; then
5722	_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'
5723      else
5724	_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'
5725      fi
5726      _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='$wl+b $wl$libdir'
5727      _LT_TAGVAR(hardcode_libdir_separator, $1)=:
5728      _LT_TAGVAR(hardcode_direct, $1)=yes
5729
5730      # hardcode_minus_L: Not really in the search PATH,
5731      # but as the default location of the library.
5732      _LT_TAGVAR(hardcode_minus_L, $1)=yes
5733      _LT_TAGVAR(export_dynamic_flag_spec, $1)='$wl-E'
5734      ;;
5735
5736    hpux10*)
5737      if test yes,no = "$GCC,$with_gnu_ld"; then
5738	_LT_TAGVAR(archive_cmds, $1)='$CC -shared $pic_flag $wl+h $wl$soname $wl+b $wl$install_libdir -o $lib $libobjs $deplibs $compiler_flags'
5739      else
5740	_LT_TAGVAR(archive_cmds, $1)='$LD -b +h $soname +b $install_libdir -o $lib $libobjs $deplibs $linker_flags'
5741      fi
5742      if test no = "$with_gnu_ld"; then
5743	_LT_TAGVAR(hardcode_libdir_flag_spec, $1)='$wl+b $wl$libdir'
5744	_LT_TAGVAR(hardcode_libdir_separator, $1)=:
5745	_LT_TAGVAR(hardcode_direct, $1)=yes
5746	_LT_TAGVAR(hardcode_direct_absolute, $1)=yes
5747	_LT_TAGVAR(export_dynamic_flag_spec, $1)='$wl-E'
5748	# hardcode_minus_L: Not really in the search PATH,
5749	# but as the default location of the library.
5750	_LT_TAGVAR(hardcode_minus_L, $1)=yes
5751      fi
5752      ;;
5753
5754    hpux11*)
5755      if test yes,no = "$GCC,$with_gnu_ld"; then
5756	case $host_cpu in
5757	hppa*64*)
5758	  _LT_TAGVAR(archive_cmds, $1)='$CC -shared $wl+h $wl$soname -o $lib $libobjs $deplibs $compiler_flags'
5759	  ;;
5760	ia64*)
5761	  _LT_TAGVAR(archive_cmds, $1)='$CC -shared $pic_flag $wl+h $wl$soname $wl+nodefaultrpath -o $lib $libobjs $deplibs $compiler_flags'
5762	  ;;
5763	*)
5764	  _LT_TAGVAR(archive_cmds, $1)='$CC -shared $pic_flag $wl+h $wl$soname $wl+b $wl$install_libdir -o $lib $libobjs $deplibs $compiler_flags'
5765	  ;;
5766	esac
5767      else
5768	case $host_cpu in
5769	hppa*64*)
5770	  _LT_TAGVAR(archive_cmds, $1)='$CC -b $wl+h $wl$soname -o $lib $libobjs $deplibs $compiler_flags'
5771	  ;;
5772	ia64*)
5773	  _LT_TAGVAR(archive_cmds, $1)='$CC -b $wl+h $wl$soname $wl+nodefaultrpath -o $lib $libobjs $deplibs $compiler_flags'
5774	  ;;
5775	*)
5776	m4_if($1, [], [
5777	  # Older versions of the 11.00 compiler do not understand -b yet
5778	  # (HP92453-01 A.11.01.20 doesn't, HP92453-01 B.11.X.35175-35176.GP does)
5779	  _LT_LINKER_OPTION([if $CC understands -b],
5780	    _LT_TAGVAR(lt_cv_prog_compiler__b, $1), [-b],
5781	    [_LT_TAGVAR(archive_cmds, $1)='$CC -b $wl+h $wl$soname $wl+b $wl$install_libdir -o $lib $libobjs $deplibs $compiler_flags'],
5782	    [_LT_TAGVAR(archive_cmds, $1)='$LD -b +h $soname +b $install_libdir -o $lib $libobjs $deplibs $linker_flags'])],
5783	  [_LT_TAGVAR(archive_cmds, $1)='$CC -b $wl+h $wl$soname $wl+b $wl$install_libdir -o $lib $libobjs $deplibs $compiler_flags'])
5784	  ;;
5785	esac
5786      fi
5787      if test no = "$with_gnu_ld"; then
5788	_LT_TAGVAR(hardcode_libdir_flag_spec, $1)='$wl+b $wl$libdir'
5789	_LT_TAGVAR(hardcode_libdir_separator, $1)=:
5790
5791	case $host_cpu in
5792	hppa*64*|ia64*)
5793	  _LT_TAGVAR(hardcode_direct, $1)=no
5794	  _LT_TAGVAR(hardcode_shlibpath_var, $1)=no
5795	  ;;
5796	*)
5797	  _LT_TAGVAR(hardcode_direct, $1)=yes
5798	  _LT_TAGVAR(hardcode_direct_absolute, $1)=yes
5799	  _LT_TAGVAR(export_dynamic_flag_spec, $1)='$wl-E'
5800
5801	  # hardcode_minus_L: Not really in the search PATH,
5802	  # but as the default location of the library.
5803	  _LT_TAGVAR(hardcode_minus_L, $1)=yes
5804	  ;;
5805	esac
5806      fi
5807      ;;
5808
5809    irix5* | irix6* | nonstopux*)
5810      if test yes = "$GCC"; then
5811	_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'
5812	# Try to use the -exported_symbol ld option, if it does not
5813	# work, assume that -exports_file does not work either and
5814	# implicitly export all symbols.
5815	# This should be the same for all languages, so no per-tag cache variable.
5816	AC_CACHE_CHECK([whether the $host_os linker accepts -exported_symbol],
5817	  [lt_cv_irix_exported_symbol],
5818	  [save_LDFLAGS=$LDFLAGS
5819	   LDFLAGS="$LDFLAGS -shared $wl-exported_symbol ${wl}foo $wl-update_registry $wl/dev/null"
5820	   AC_LINK_IFELSE(
5821	     [AC_LANG_SOURCE(
5822	        [AC_LANG_CASE([C], [[int foo (void) { return 0; }]],
5823			      [C++], [[int foo (void) { return 0; }]],
5824			      [Fortran 77], [[
5825      subroutine foo
5826      end]],
5827			      [Fortran], [[
5828      subroutine foo
5829      end]])])],
5830	      [lt_cv_irix_exported_symbol=yes],
5831	      [lt_cv_irix_exported_symbol=no])
5832           LDFLAGS=$save_LDFLAGS])
5833	if test yes = "$lt_cv_irix_exported_symbol"; then
5834          _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'
5835	fi
5836      else
5837	_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'
5838	_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'
5839      fi
5840      _LT_TAGVAR(archive_cmds_need_lc, $1)='no'
5841      _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='$wl-rpath $wl$libdir'
5842      _LT_TAGVAR(hardcode_libdir_separator, $1)=:
5843      _LT_TAGVAR(inherit_rpath, $1)=yes
5844      _LT_TAGVAR(link_all_deplibs, $1)=yes
5845      ;;
5846
5847    linux*)
5848      case $cc_basename in
5849      tcc*)
5850	# Fabrice Bellard et al's Tiny C Compiler
5851	_LT_TAGVAR(ld_shlibs, $1)=yes
5852	_LT_TAGVAR(archive_cmds, $1)='$CC -shared $pic_flag -o $lib $libobjs $deplibs $compiler_flags'
5853	;;
5854      esac
5855      ;;
5856
5857    netbsd*)
5858      if echo __ELF__ | $CC -E - | $GREP __ELF__ >/dev/null; then
5859	_LT_TAGVAR(archive_cmds, $1)='$LD -Bshareable -o $lib $libobjs $deplibs $linker_flags'  # a.out
5860      else
5861	_LT_TAGVAR(archive_cmds, $1)='$LD -shared -o $lib $libobjs $deplibs $linker_flags'      # ELF
5862      fi
5863      _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='-R$libdir'
5864      _LT_TAGVAR(hardcode_direct, $1)=yes
5865      _LT_TAGVAR(hardcode_shlibpath_var, $1)=no
5866      ;;
5867
5868    newsos6)
5869      _LT_TAGVAR(archive_cmds, $1)='$LD -G -h $soname -o $lib $libobjs $deplibs $linker_flags'
5870      _LT_TAGVAR(hardcode_direct, $1)=yes
5871      _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='$wl-rpath $wl$libdir'
5872      _LT_TAGVAR(hardcode_libdir_separator, $1)=:
5873      _LT_TAGVAR(hardcode_shlibpath_var, $1)=no
5874      ;;
5875
5876    *nto* | *qnx*)
5877      ;;
5878
5879    openbsd* | bitrig*)
5880      if test -f /usr/libexec/ld.so; then
5881	_LT_TAGVAR(hardcode_direct, $1)=yes
5882	_LT_TAGVAR(hardcode_shlibpath_var, $1)=no
5883	_LT_TAGVAR(hardcode_direct_absolute, $1)=yes
5884	if test -z "`echo __ELF__ | $CC -E - | $GREP __ELF__`"; then
5885	  _LT_TAGVAR(archive_cmds, $1)='$CC -shared $pic_flag -o $lib $libobjs $deplibs $compiler_flags'
5886	  _LT_TAGVAR(archive_expsym_cmds, $1)='$CC -shared $pic_flag -o $lib $libobjs $deplibs $compiler_flags $wl-retain-symbols-file,$export_symbols'
5887	  _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='$wl-rpath,$libdir'
5888	  _LT_TAGVAR(export_dynamic_flag_spec, $1)='$wl-E'
5889	else
5890	  _LT_TAGVAR(archive_cmds, $1)='$CC -shared $pic_flag -o $lib $libobjs $deplibs $compiler_flags'
5891	  _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='$wl-rpath,$libdir'
5892	fi
5893      else
5894	_LT_TAGVAR(ld_shlibs, $1)=no
5895      fi
5896      ;;
5897
5898    os2*)
5899      _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='-L$libdir'
5900      _LT_TAGVAR(hardcode_minus_L, $1)=yes
5901      _LT_TAGVAR(allow_undefined_flag, $1)=unsupported
5902      shrext_cmds=.dll
5903      _LT_TAGVAR(archive_cmds, $1)='$ECHO "LIBRARY ${soname%$shared_ext} INITINSTANCE TERMINSTANCE" > $output_objdir/$libname.def~
5904	$ECHO "DESCRIPTION \"$libname\"" >> $output_objdir/$libname.def~
5905	$ECHO "DATA MULTIPLE NONSHARED" >> $output_objdir/$libname.def~
5906	$ECHO EXPORTS >> $output_objdir/$libname.def~
5907	emxexp $libobjs | $SED /"_DLL_InitTerm"/d >> $output_objdir/$libname.def~
5908	$CC -Zdll -Zcrtdll -o $output_objdir/$soname $libobjs $deplibs $compiler_flags $output_objdir/$libname.def~
5909	emximp -o $lib $output_objdir/$libname.def'
5910      _LT_TAGVAR(archive_expsym_cmds, $1)='$ECHO "LIBRARY ${soname%$shared_ext} INITINSTANCE TERMINSTANCE" > $output_objdir/$libname.def~
5911	$ECHO "DESCRIPTION \"$libname\"" >> $output_objdir/$libname.def~
5912	$ECHO "DATA MULTIPLE NONSHARED" >> $output_objdir/$libname.def~
5913	$ECHO EXPORTS >> $output_objdir/$libname.def~
5914	prefix_cmds="$SED"~
5915	if test EXPORTS = "`$SED 1q $export_symbols`"; then
5916	  prefix_cmds="$prefix_cmds -e 1d";
5917	fi~
5918	prefix_cmds="$prefix_cmds -e \"s/^\(.*\)$/_\1/g\""~
5919	cat $export_symbols | $prefix_cmds >> $output_objdir/$libname.def~
5920	$CC -Zdll -Zcrtdll -o $output_objdir/$soname $libobjs $deplibs $compiler_flags $output_objdir/$libname.def~
5921	emximp -o $lib $output_objdir/$libname.def'
5922      _LT_TAGVAR(old_archive_From_new_cmds, $1)='emximp -o $output_objdir/${libname}_dll.a $output_objdir/$libname.def'
5923      _LT_TAGVAR(enable_shared_with_static_runtimes, $1)=yes
5924      ;;
5925
5926    osf3*)
5927      if test yes = "$GCC"; then
5928	_LT_TAGVAR(allow_undefined_flag, $1)=' $wl-expect_unresolved $wl\*'
5929	_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'
5930      else
5931	_LT_TAGVAR(allow_undefined_flag, $1)=' -expect_unresolved \*'
5932	_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'
5933      fi
5934      _LT_TAGVAR(archive_cmds_need_lc, $1)='no'
5935      _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='$wl-rpath $wl$libdir'
5936      _LT_TAGVAR(hardcode_libdir_separator, $1)=:
5937      ;;
5938
5939    osf4* | osf5*)	# as osf3* with the addition of -msym flag
5940      if test yes = "$GCC"; then
5941	_LT_TAGVAR(allow_undefined_flag, $1)=' $wl-expect_unresolved $wl\*'
5942	_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'
5943	_LT_TAGVAR(hardcode_libdir_flag_spec, $1)='$wl-rpath $wl$libdir'
5944      else
5945	_LT_TAGVAR(allow_undefined_flag, $1)=' -expect_unresolved \*'
5946	_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'
5947	_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~
5948          $CC -shared$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'
5949
5950	# Both c and cxx compiler support -rpath directly
5951	_LT_TAGVAR(hardcode_libdir_flag_spec, $1)='-rpath $libdir'
5952      fi
5953      _LT_TAGVAR(archive_cmds_need_lc, $1)='no'
5954      _LT_TAGVAR(hardcode_libdir_separator, $1)=:
5955      ;;
5956
5957    solaris*)
5958      _LT_TAGVAR(no_undefined_flag, $1)=' -z defs'
5959      if test yes = "$GCC"; then
5960	wlarc='$wl'
5961	_LT_TAGVAR(archive_cmds, $1)='$CC -shared $pic_flag $wl-z ${wl}text $wl-h $wl$soname -o $lib $libobjs $deplibs $compiler_flags'
5962	_LT_TAGVAR(archive_expsym_cmds, $1)='echo "{ global:" > $lib.exp~cat $export_symbols | $SED -e "s/\(.*\)/\1;/" >> $lib.exp~echo "local: *; };" >> $lib.exp~
5963          $CC -shared $pic_flag $wl-z ${wl}text $wl-M $wl$lib.exp $wl-h $wl$soname -o $lib $libobjs $deplibs $compiler_flags~$RM $lib.exp'
5964      else
5965	case `$CC -V 2>&1` in
5966	*"Compilers 5.0"*)
5967	  wlarc=''
5968	  _LT_TAGVAR(archive_cmds, $1)='$LD -G$allow_undefined_flag -h $soname -o $lib $libobjs $deplibs $linker_flags'
5969	  _LT_TAGVAR(archive_expsym_cmds, $1)='echo "{ global:" > $lib.exp~cat $export_symbols | $SED -e "s/\(.*\)/\1;/" >> $lib.exp~echo "local: *; };" >> $lib.exp~
5970            $LD -G$allow_undefined_flag -M $lib.exp -h $soname -o $lib $libobjs $deplibs $linker_flags~$RM $lib.exp'
5971	  ;;
5972	*)
5973	  wlarc='$wl'
5974	  _LT_TAGVAR(archive_cmds, $1)='$CC -G$allow_undefined_flag -h $soname -o $lib $libobjs $deplibs $compiler_flags'
5975	  _LT_TAGVAR(archive_expsym_cmds, $1)='echo "{ global:" > $lib.exp~cat $export_symbols | $SED -e "s/\(.*\)/\1;/" >> $lib.exp~echo "local: *; };" >> $lib.exp~
5976            $CC -G$allow_undefined_flag -M $lib.exp -h $soname -o $lib $libobjs $deplibs $compiler_flags~$RM $lib.exp'
5977	  ;;
5978	esac
5979      fi
5980      _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='-R$libdir'
5981      _LT_TAGVAR(hardcode_shlibpath_var, $1)=no
5982      case $host_os in
5983      solaris2.[[0-5]] | solaris2.[[0-5]].*) ;;
5984      *)
5985	# The compiler driver will combine and reorder linker options,
5986	# but understands '-z linker_flag'.  GCC discards it without '$wl',
5987	# but is careful enough not to reorder.
5988	# Supported since Solaris 2.6 (maybe 2.5.1?)
5989	if test yes = "$GCC"; then
5990	  _LT_TAGVAR(whole_archive_flag_spec, $1)='$wl-z ${wl}allextract$convenience $wl-z ${wl}defaultextract'
5991	else
5992	  _LT_TAGVAR(whole_archive_flag_spec, $1)='-z allextract$convenience -z defaultextract'
5993	fi
5994	;;
5995      esac
5996      _LT_TAGVAR(link_all_deplibs, $1)=yes
5997      ;;
5998
5999    sunos4*)
6000      if test sequent = "$host_vendor"; then
6001	# Use $CC to link under sequent, because it throws in some extra .o
6002	# files that make .init and .fini sections work.
6003	_LT_TAGVAR(archive_cmds, $1)='$CC -G $wl-h $soname -o $lib $libobjs $deplibs $compiler_flags'
6004      else
6005	_LT_TAGVAR(archive_cmds, $1)='$LD -assert pure-text -Bstatic -o $lib $libobjs $deplibs $linker_flags'
6006      fi
6007      _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='-L$libdir'
6008      _LT_TAGVAR(hardcode_direct, $1)=yes
6009      _LT_TAGVAR(hardcode_minus_L, $1)=yes
6010      _LT_TAGVAR(hardcode_shlibpath_var, $1)=no
6011      ;;
6012
6013    sysv4)
6014      case $host_vendor in
6015	sni)
6016	  _LT_TAGVAR(archive_cmds, $1)='$LD -G -h $soname -o $lib $libobjs $deplibs $linker_flags'
6017	  _LT_TAGVAR(hardcode_direct, $1)=yes # is this really true???
6018	;;
6019	siemens)
6020	  ## LD is ld it makes a PLAMLIB
6021	  ## CC just makes a GrossModule.
6022	  _LT_TAGVAR(archive_cmds, $1)='$LD -G -o $lib $libobjs $deplibs $linker_flags'
6023	  _LT_TAGVAR(reload_cmds, $1)='$CC -r -o $output$reload_objs'
6024	  _LT_TAGVAR(hardcode_direct, $1)=no
6025        ;;
6026	motorola)
6027	  _LT_TAGVAR(archive_cmds, $1)='$LD -G -h $soname -o $lib $libobjs $deplibs $linker_flags'
6028	  _LT_TAGVAR(hardcode_direct, $1)=no #Motorola manual says yes, but my tests say they lie
6029	;;
6030      esac
6031      runpath_var='LD_RUN_PATH'
6032      _LT_TAGVAR(hardcode_shlibpath_var, $1)=no
6033      ;;
6034
6035    sysv4.3*)
6036      _LT_TAGVAR(archive_cmds, $1)='$LD -G -h $soname -o $lib $libobjs $deplibs $linker_flags'
6037      _LT_TAGVAR(hardcode_shlibpath_var, $1)=no
6038      _LT_TAGVAR(export_dynamic_flag_spec, $1)='-Bexport'
6039      ;;
6040
6041    sysv4*MP*)
6042      if test -d /usr/nec; then
6043	_LT_TAGVAR(archive_cmds, $1)='$LD -G -h $soname -o $lib $libobjs $deplibs $linker_flags'
6044	_LT_TAGVAR(hardcode_shlibpath_var, $1)=no
6045	runpath_var=LD_RUN_PATH
6046	hardcode_runpath_var=yes
6047	_LT_TAGVAR(ld_shlibs, $1)=yes
6048      fi
6049      ;;
6050
6051    sysv4*uw2* | sysv5OpenUNIX* | sysv5UnixWare7.[[01]].[[10]]* | unixware7* | sco3.2v5.0.[[024]]*)
6052      _LT_TAGVAR(no_undefined_flag, $1)='$wl-z,text'
6053      _LT_TAGVAR(archive_cmds_need_lc, $1)=no
6054      _LT_TAGVAR(hardcode_shlibpath_var, $1)=no
6055      runpath_var='LD_RUN_PATH'
6056
6057      if test yes = "$GCC"; then
6058	_LT_TAGVAR(archive_cmds, $1)='$CC -shared $wl-h,$soname -o $lib $libobjs $deplibs $compiler_flags'
6059	_LT_TAGVAR(archive_expsym_cmds, $1)='$CC -shared $wl-Bexport:$export_symbols $wl-h,$soname -o $lib $libobjs $deplibs $compiler_flags'
6060      else
6061	_LT_TAGVAR(archive_cmds, $1)='$CC -G $wl-h,$soname -o $lib $libobjs $deplibs $compiler_flags'
6062	_LT_TAGVAR(archive_expsym_cmds, $1)='$CC -G $wl-Bexport:$export_symbols $wl-h,$soname -o $lib $libobjs $deplibs $compiler_flags'
6063      fi
6064      ;;
6065
6066    sysv5* | sco3.2v5* | sco5v6*)
6067      # Note: We CANNOT use -z defs as we might desire, because we do not
6068      # link with -lc, and that would cause any symbols used from libc to
6069      # always be unresolved, which means just about no library would
6070      # ever link correctly.  If we're not using GNU ld we use -z text
6071      # though, which does catch some bad symbols but isn't as heavy-handed
6072      # as -z defs.
6073      _LT_TAGVAR(no_undefined_flag, $1)='$wl-z,text'
6074      _LT_TAGVAR(allow_undefined_flag, $1)='$wl-z,nodefs'
6075      _LT_TAGVAR(archive_cmds_need_lc, $1)=no
6076      _LT_TAGVAR(hardcode_shlibpath_var, $1)=no
6077      _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='$wl-R,$libdir'
6078      _LT_TAGVAR(hardcode_libdir_separator, $1)=':'
6079      _LT_TAGVAR(link_all_deplibs, $1)=yes
6080      _LT_TAGVAR(export_dynamic_flag_spec, $1)='$wl-Bexport'
6081      runpath_var='LD_RUN_PATH'
6082
6083      if test yes = "$GCC"; then
6084	_LT_TAGVAR(archive_cmds, $1)='$CC -shared $wl-h,$soname -o $lib $libobjs $deplibs $compiler_flags'
6085	_LT_TAGVAR(archive_expsym_cmds, $1)='$CC -shared $wl-Bexport:$export_symbols $wl-h,$soname -o $lib $libobjs $deplibs $compiler_flags'
6086      else
6087	_LT_TAGVAR(archive_cmds, $1)='$CC -G $wl-h,$soname -o $lib $libobjs $deplibs $compiler_flags'
6088	_LT_TAGVAR(archive_expsym_cmds, $1)='$CC -G $wl-Bexport:$export_symbols $wl-h,$soname -o $lib $libobjs $deplibs $compiler_flags'
6089      fi
6090      ;;
6091
6092    uts4*)
6093      _LT_TAGVAR(archive_cmds, $1)='$LD -G -h $soname -o $lib $libobjs $deplibs $linker_flags'
6094      _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='-L$libdir'
6095      _LT_TAGVAR(hardcode_shlibpath_var, $1)=no
6096      ;;
6097
6098    *)
6099      _LT_TAGVAR(ld_shlibs, $1)=no
6100      ;;
6101    esac
6102
6103    if test sni = "$host_vendor"; then
6104      case $host in
6105      sysv4 | sysv4.2uw2* | sysv4.3* | sysv5*)
6106	_LT_TAGVAR(export_dynamic_flag_spec, $1)='$wl-Blargedynsym'
6107	;;
6108      esac
6109    fi
6110  fi
6111])
6112AC_MSG_RESULT([$_LT_TAGVAR(ld_shlibs, $1)])
6113test no = "$_LT_TAGVAR(ld_shlibs, $1)" && can_build_shared=no
6114
6115_LT_TAGVAR(with_gnu_ld, $1)=$with_gnu_ld
6116
6117_LT_DECL([], [libext], [0], [Old archive suffix (normally "a")])dnl
6118_LT_DECL([], [shrext_cmds], [1], [Shared library suffix (normally ".so")])dnl
6119_LT_DECL([], [extract_expsyms_cmds], [2],
6120    [The commands to extract the exported symbol list from a shared archive])
6121
6122#
6123# Do we need to explicitly link libc?
6124#
6125case "x$_LT_TAGVAR(archive_cmds_need_lc, $1)" in
6126x|xyes)
6127  # Assume -lc should be added
6128  _LT_TAGVAR(archive_cmds_need_lc, $1)=yes
6129
6130  if test yes,yes = "$GCC,$enable_shared"; then
6131    case $_LT_TAGVAR(archive_cmds, $1) in
6132    *'~'*)
6133      # FIXME: we may have to deal with multi-command sequences.
6134      ;;
6135    '$CC '*)
6136      # Test whether the compiler implicitly links with -lc since on some
6137      # systems, -lgcc has to come before -lc. If gcc already passes -lc
6138      # to ld, don't add -lc before -lgcc.
6139      AC_CACHE_CHECK([whether -lc should be explicitly linked in],
6140	[lt_cv_]_LT_TAGVAR(archive_cmds_need_lc, $1),
6141	[$RM conftest*
6142	echo "$lt_simple_compile_test_code" > conftest.$ac_ext
6143
6144	if AC_TRY_EVAL(ac_compile) 2>conftest.err; then
6145	  soname=conftest
6146	  lib=conftest
6147	  libobjs=conftest.$ac_objext
6148	  deplibs=
6149	  wl=$_LT_TAGVAR(lt_prog_compiler_wl, $1)
6150	  pic_flag=$_LT_TAGVAR(lt_prog_compiler_pic, $1)
6151	  compiler_flags=-v
6152	  linker_flags=-v
6153	  verstring=
6154	  output_objdir=.
6155	  libname=conftest
6156	  lt_save_allow_undefined_flag=$_LT_TAGVAR(allow_undefined_flag, $1)
6157	  _LT_TAGVAR(allow_undefined_flag, $1)=
6158	  if AC_TRY_EVAL(_LT_TAGVAR(archive_cmds, $1) 2\>\&1 \| $GREP \" -lc \" \>/dev/null 2\>\&1)
6159	  then
6160	    lt_cv_[]_LT_TAGVAR(archive_cmds_need_lc, $1)=no
6161	  else
6162	    lt_cv_[]_LT_TAGVAR(archive_cmds_need_lc, $1)=yes
6163	  fi
6164	  _LT_TAGVAR(allow_undefined_flag, $1)=$lt_save_allow_undefined_flag
6165	else
6166	  cat conftest.err 1>&5
6167	fi
6168	$RM conftest*
6169	])
6170      _LT_TAGVAR(archive_cmds_need_lc, $1)=$lt_cv_[]_LT_TAGVAR(archive_cmds_need_lc, $1)
6171      ;;
6172    esac
6173  fi
6174  ;;
6175esac
6176
6177_LT_TAGDECL([build_libtool_need_lc], [archive_cmds_need_lc], [0],
6178    [Whether or not to add -lc for building shared libraries])
6179_LT_TAGDECL([allow_libtool_libs_with_static_runtimes],
6180    [enable_shared_with_static_runtimes], [0],
6181    [Whether or not to disallow shared libs when runtime libs are static])
6182_LT_TAGDECL([], [export_dynamic_flag_spec], [1],
6183    [Compiler flag to allow reflexive dlopens])
6184_LT_TAGDECL([], [whole_archive_flag_spec], [1],
6185    [Compiler flag to generate shared objects directly from archives])
6186_LT_TAGDECL([], [compiler_needs_object], [1],
6187    [Whether the compiler copes with passing no objects directly])
6188_LT_TAGDECL([], [old_archive_from_new_cmds], [2],
6189    [Create an old-style archive from a shared archive])
6190_LT_TAGDECL([], [old_archive_from_expsyms_cmds], [2],
6191    [Create a temporary old-style archive to link instead of a shared archive])
6192_LT_TAGDECL([], [archive_cmds], [2], [Commands used to build a shared archive])
6193_LT_TAGDECL([], [archive_expsym_cmds], [2])
6194_LT_TAGDECL([], [module_cmds], [2],
6195    [Commands used to build a loadable module if different from building
6196    a shared archive.])
6197_LT_TAGDECL([], [module_expsym_cmds], [2])
6198_LT_TAGDECL([], [with_gnu_ld], [1],
6199    [Whether we are building with GNU ld or not])
6200_LT_TAGDECL([], [allow_undefined_flag], [1],
6201    [Flag that allows shared libraries with undefined symbols to be built])
6202_LT_TAGDECL([], [no_undefined_flag], [1],
6203    [Flag that enforces no undefined symbols])
6204_LT_TAGDECL([], [hardcode_libdir_flag_spec], [1],
6205    [Flag to hardcode $libdir into a binary during linking.
6206    This must work even if $libdir does not exist])
6207_LT_TAGDECL([], [hardcode_libdir_separator], [1],
6208    [Whether we need a single "-rpath" flag with a separated argument])
6209_LT_TAGDECL([], [hardcode_direct], [0],
6210    [Set to "yes" if using DIR/libNAME$shared_ext during linking hardcodes
6211    DIR into the resulting binary])
6212_LT_TAGDECL([], [hardcode_direct_absolute], [0],
6213    [Set to "yes" if using DIR/libNAME$shared_ext during linking hardcodes
6214    DIR into the resulting binary and the resulting library dependency is
6215    "absolute", i.e impossible to change by setting $shlibpath_var if the
6216    library is relocated])
6217_LT_TAGDECL([], [hardcode_minus_L], [0],
6218    [Set to "yes" if using the -LDIR flag during linking hardcodes DIR
6219    into the resulting binary])
6220_LT_TAGDECL([], [hardcode_shlibpath_var], [0],
6221    [Set to "yes" if using SHLIBPATH_VAR=DIR during linking hardcodes DIR
6222    into the resulting binary])
6223_LT_TAGDECL([], [hardcode_automatic], [0],
6224    [Set to "yes" if building a shared library automatically hardcodes DIR
6225    into the library and all subsequent libraries and executables linked
6226    against it])
6227_LT_TAGDECL([], [inherit_rpath], [0],
6228    [Set to yes if linker adds runtime paths of dependent libraries
6229    to runtime path list])
6230_LT_TAGDECL([], [link_all_deplibs], [0],
6231    [Whether libtool must link a program against all its dependency libraries])
6232_LT_TAGDECL([], [always_export_symbols], [0],
6233    [Set to "yes" if exported symbols are required])
6234_LT_TAGDECL([], [export_symbols_cmds], [2],
6235    [The commands to list exported symbols])
6236_LT_TAGDECL([], [exclude_expsyms], [1],
6237    [Symbols that should not be listed in the preloaded symbols])
6238_LT_TAGDECL([], [include_expsyms], [1],
6239    [Symbols that must always be exported])
6240_LT_TAGDECL([], [prelink_cmds], [2],
6241    [Commands necessary for linking programs (against libraries) with templates])
6242_LT_TAGDECL([], [postlink_cmds], [2],
6243    [Commands necessary for finishing linking programs])
6244_LT_TAGDECL([], [file_list_spec], [1],
6245    [Specify filename containing input files])
6246dnl FIXME: Not yet implemented
6247dnl _LT_TAGDECL([], [thread_safe_flag_spec], [1],
6248dnl    [Compiler flag to generate thread safe objects])
6249])# _LT_LINKER_SHLIBS
6250
6251
6252# _LT_LANG_C_CONFIG([TAG])
6253# ------------------------
6254# Ensure that the configuration variables for a C compiler are suitably
6255# defined.  These variables are subsequently used by _LT_CONFIG to write
6256# the compiler configuration to 'libtool'.
6257m4_defun([_LT_LANG_C_CONFIG],
6258[m4_require([_LT_DECL_EGREP])dnl
6259lt_save_CC=$CC
6260AC_LANG_PUSH(C)
6261
6262# Source file extension for C test sources.
6263ac_ext=c
6264
6265# Object file extension for compiled C test sources.
6266objext=o
6267_LT_TAGVAR(objext, $1)=$objext
6268
6269# Code to be used in simple compile tests
6270lt_simple_compile_test_code="int some_variable = 0;"
6271
6272# Code to be used in simple link tests
6273lt_simple_link_test_code='int main(){return(0);}'
6274
6275_LT_TAG_COMPILER
6276# Save the default compiler, since it gets overwritten when the other
6277# tags are being tested, and _LT_TAGVAR(compiler, []) is a NOP.
6278compiler_DEFAULT=$CC
6279
6280# save warnings/boilerplate of simple test code
6281_LT_COMPILER_BOILERPLATE
6282_LT_LINKER_BOILERPLATE
6283
6284## CAVEAT EMPTOR:
6285## There is no encapsulation within the following macros, do not change
6286## the running order or otherwise move them around unless you know exactly
6287## what you are doing...
6288if test -n "$compiler"; then
6289  _LT_COMPILER_NO_RTTI($1)
6290  _LT_COMPILER_PIC($1)
6291  _LT_COMPILER_C_O($1)
6292  _LT_COMPILER_FILE_LOCKS($1)
6293  _LT_LINKER_SHLIBS($1)
6294  _LT_SYS_DYNAMIC_LINKER($1)
6295  _LT_LINKER_HARDCODE_LIBPATH($1)
6296  LT_SYS_DLOPEN_SELF
6297  _LT_CMD_STRIPLIB
6298
6299  # Report what library types will actually be built
6300  AC_MSG_CHECKING([if libtool supports shared libraries])
6301  AC_MSG_RESULT([$can_build_shared])
6302
6303  AC_MSG_CHECKING([whether to build shared libraries])
6304  test no = "$can_build_shared" && enable_shared=no
6305
6306  # On AIX, shared libraries and static libraries use the same namespace, and
6307  # are all built from PIC.
6308  case $host_os in
6309  aix3*)
6310    test yes = "$enable_shared" && enable_static=no
6311    if test -n "$RANLIB"; then
6312      archive_cmds="$archive_cmds~\$RANLIB \$lib"
6313      postinstall_cmds='$RANLIB $lib'
6314    fi
6315    ;;
6316
6317  aix[[4-9]]*)
6318    if test ia64 != "$host_cpu"; then
6319      case $enable_shared,$with_aix_soname,$aix_use_runtimelinking in
6320      yes,aix,yes) ;;			# shared object as lib.so file only
6321      yes,svr4,*) ;;			# shared object as lib.so archive member only
6322      yes,*) enable_static=no ;;	# shared object in lib.a archive as well
6323      esac
6324    fi
6325    ;;
6326  esac
6327  AC_MSG_RESULT([$enable_shared])
6328
6329  AC_MSG_CHECKING([whether to build static libraries])
6330  # Make sure either enable_shared or enable_static is yes.
6331  test yes = "$enable_shared" || enable_static=yes
6332  AC_MSG_RESULT([$enable_static])
6333
6334  _LT_CONFIG($1)
6335fi
6336AC_LANG_POP
6337CC=$lt_save_CC
6338])# _LT_LANG_C_CONFIG
6339
6340
6341# _LT_LANG_CXX_CONFIG([TAG])
6342# --------------------------
6343# Ensure that the configuration variables for a C++ compiler are suitably
6344# defined.  These variables are subsequently used by _LT_CONFIG to write
6345# the compiler configuration to 'libtool'.
6346m4_defun([_LT_LANG_CXX_CONFIG],
6347[m4_require([_LT_FILEUTILS_DEFAULTS])dnl
6348m4_require([_LT_DECL_EGREP])dnl
6349m4_require([_LT_PATH_MANIFEST_TOOL])dnl
6350if test -n "$CXX" && ( test no != "$CXX" &&
6351    ( (test g++ = "$CXX" && `g++ -v >/dev/null 2>&1` ) ||
6352    (test g++ != "$CXX"))); then
6353  AC_PROG_CXXCPP
6354else
6355  _lt_caught_CXX_error=yes
6356fi
6357
6358AC_LANG_PUSH(C++)
6359_LT_TAGVAR(archive_cmds_need_lc, $1)=no
6360_LT_TAGVAR(allow_undefined_flag, $1)=
6361_LT_TAGVAR(always_export_symbols, $1)=no
6362_LT_TAGVAR(archive_expsym_cmds, $1)=
6363_LT_TAGVAR(compiler_needs_object, $1)=no
6364_LT_TAGVAR(export_dynamic_flag_spec, $1)=
6365_LT_TAGVAR(hardcode_direct, $1)=no
6366_LT_TAGVAR(hardcode_direct_absolute, $1)=no
6367_LT_TAGVAR(hardcode_libdir_flag_spec, $1)=
6368_LT_TAGVAR(hardcode_libdir_separator, $1)=
6369_LT_TAGVAR(hardcode_minus_L, $1)=no
6370_LT_TAGVAR(hardcode_shlibpath_var, $1)=unsupported
6371_LT_TAGVAR(hardcode_automatic, $1)=no
6372_LT_TAGVAR(inherit_rpath, $1)=no
6373_LT_TAGVAR(module_cmds, $1)=
6374_LT_TAGVAR(module_expsym_cmds, $1)=
6375_LT_TAGVAR(link_all_deplibs, $1)=unknown
6376_LT_TAGVAR(old_archive_cmds, $1)=$old_archive_cmds
6377_LT_TAGVAR(reload_flag, $1)=$reload_flag
6378_LT_TAGVAR(reload_cmds, $1)=$reload_cmds
6379_LT_TAGVAR(no_undefined_flag, $1)=
6380_LT_TAGVAR(whole_archive_flag_spec, $1)=
6381_LT_TAGVAR(enable_shared_with_static_runtimes, $1)=no
6382
6383# Source file extension for C++ test sources.
6384ac_ext=cpp
6385
6386# Object file extension for compiled C++ test sources.
6387objext=o
6388_LT_TAGVAR(objext, $1)=$objext
6389
6390# No sense in running all these tests if we already determined that
6391# the CXX compiler isn't working.  Some variables (like enable_shared)
6392# are currently assumed to apply to all compilers on this platform,
6393# and will be corrupted by setting them based on a non-working compiler.
6394if test yes != "$_lt_caught_CXX_error"; then
6395  # Code to be used in simple compile tests
6396  lt_simple_compile_test_code="int some_variable = 0;"
6397
6398  # Code to be used in simple link tests
6399  lt_simple_link_test_code='int main(int, char *[[]]) { return(0); }'
6400
6401  # ltmain only uses $CC for tagged configurations so make sure $CC is set.
6402  _LT_TAG_COMPILER
6403
6404  # save warnings/boilerplate of simple test code
6405  _LT_COMPILER_BOILERPLATE
6406  _LT_LINKER_BOILERPLATE
6407
6408  # Allow CC to be a program name with arguments.
6409  lt_save_CC=$CC
6410  lt_save_CFLAGS=$CFLAGS
6411  lt_save_LD=$LD
6412  lt_save_GCC=$GCC
6413  GCC=$GXX
6414  lt_save_with_gnu_ld=$with_gnu_ld
6415  lt_save_path_LD=$lt_cv_path_LD
6416  if test -n "${lt_cv_prog_gnu_ldcxx+set}"; then
6417    lt_cv_prog_gnu_ld=$lt_cv_prog_gnu_ldcxx
6418  else
6419    $as_unset lt_cv_prog_gnu_ld
6420  fi
6421  if test -n "${lt_cv_path_LDCXX+set}"; then
6422    lt_cv_path_LD=$lt_cv_path_LDCXX
6423  else
6424    $as_unset lt_cv_path_LD
6425  fi
6426  test -z "${LDCXX+set}" || LD=$LDCXX
6427  CC=${CXX-"c++"}
6428  CFLAGS=$CXXFLAGS
6429  compiler=$CC
6430  _LT_TAGVAR(compiler, $1)=$CC
6431  _LT_CC_BASENAME([$compiler])
6432
6433  if test -n "$compiler"; then
6434    # We don't want -fno-exception when compiling C++ code, so set the
6435    # no_builtin_flag separately
6436    if test yes = "$GXX"; then
6437      _LT_TAGVAR(lt_prog_compiler_no_builtin_flag, $1)=' -fno-builtin'
6438    else
6439      _LT_TAGVAR(lt_prog_compiler_no_builtin_flag, $1)=
6440    fi
6441
6442    if test yes = "$GXX"; then
6443      # Set up default GNU C++ configuration
6444
6445      LT_PATH_LD
6446
6447      # Check if GNU C++ uses GNU ld as the underlying linker, since the
6448      # archiving commands below assume that GNU ld is being used.
6449      if test yes = "$with_gnu_ld"; then
6450        _LT_TAGVAR(archive_cmds, $1)='$CC $pic_flag -shared -nostdlib $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags $wl-soname $wl$soname -o $lib'
6451        _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'
6452
6453        _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='$wl-rpath $wl$libdir'
6454        _LT_TAGVAR(export_dynamic_flag_spec, $1)='$wl--export-dynamic'
6455
6456        # If archive_cmds runs LD, not CC, wlarc should be empty
6457        # XXX I think wlarc can be eliminated in ltcf-cxx, but I need to
6458        #     investigate it a little bit more. (MM)
6459        wlarc='$wl'
6460
6461        # ancient GNU ld didn't support --whole-archive et. al.
6462        if eval "`$CC -print-prog-name=ld` --help 2>&1" |
6463	  $GREP 'no-whole-archive' > /dev/null; then
6464          _LT_TAGVAR(whole_archive_flag_spec, $1)=$wlarc'--whole-archive$convenience '$wlarc'--no-whole-archive'
6465        else
6466          _LT_TAGVAR(whole_archive_flag_spec, $1)=
6467        fi
6468      else
6469        with_gnu_ld=no
6470        wlarc=
6471
6472        # A generic and very simple default shared library creation
6473        # command for GNU C++ for the case where it uses the native
6474        # linker, instead of GNU ld.  If possible, this setting should
6475        # overridden to take advantage of the native linker features on
6476        # the platform it is being used on.
6477        _LT_TAGVAR(archive_cmds, $1)='$CC -shared -nostdlib $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags -o $lib'
6478      fi
6479
6480      # Commands to make compiler produce verbose output that lists
6481      # what "hidden" libraries, object files and flags are used when
6482      # linking a shared library.
6483      output_verbose_link_cmd='$CC -shared $CFLAGS -v conftest.$objext 2>&1 | $GREP -v "^Configured with:" | $GREP "\-L"'
6484
6485    else
6486      GXX=no
6487      with_gnu_ld=no
6488      wlarc=
6489    fi
6490
6491    # PORTME: fill in a description of your system's C++ link characteristics
6492    AC_MSG_CHECKING([whether the $compiler linker ($LD) supports shared libraries])
6493    _LT_TAGVAR(ld_shlibs, $1)=yes
6494    case $host_os in
6495      aix3*)
6496        # FIXME: insert proper C++ library support
6497        _LT_TAGVAR(ld_shlibs, $1)=no
6498        ;;
6499      aix[[4-9]]*)
6500        if test ia64 = "$host_cpu"; then
6501          # On IA64, the linker does run time linking by default, so we don't
6502          # have to do anything special.
6503          aix_use_runtimelinking=no
6504          exp_sym_flag='-Bexport'
6505          no_entry_flag=
6506        else
6507          aix_use_runtimelinking=no
6508
6509          # Test if we are trying to use run time linking or normal
6510          # AIX style linking. If -brtl is somewhere in LDFLAGS, we
6511          # have runtime linking enabled, and use it for executables.
6512          # For shared libraries, we enable/disable runtime linking
6513          # depending on the kind of the shared library created -
6514          # when "with_aix_soname,aix_use_runtimelinking" is:
6515          # "aix,no"   lib.a(lib.so.V) shared, rtl:no,  for executables
6516          # "aix,yes"  lib.so          shared, rtl:yes, for executables
6517          #            lib.a           static archive
6518          # "both,no"  lib.so.V(shr.o) shared, rtl:yes
6519          #            lib.a(lib.so.V) shared, rtl:no,  for executables
6520          # "both,yes" lib.so.V(shr.o) shared, rtl:yes, for executables
6521          #            lib.a(lib.so.V) shared, rtl:no
6522          # "svr4,*"   lib.so.V(shr.o) shared, rtl:yes, for executables
6523          #            lib.a           static archive
6524          case $host_os in aix4.[[23]]|aix4.[[23]].*|aix[[5-9]]*)
6525	    for ld_flag in $LDFLAGS; do
6526	      case $ld_flag in
6527	      *-brtl*)
6528	        aix_use_runtimelinking=yes
6529	        break
6530	        ;;
6531	      esac
6532	    done
6533	    if test svr4,no = "$with_aix_soname,$aix_use_runtimelinking"; then
6534	      # With aix-soname=svr4, we create the lib.so.V shared archives only,
6535	      # so we don't have lib.a shared libs to link our executables.
6536	      # We have to force runtime linking in this case.
6537	      aix_use_runtimelinking=yes
6538	      LDFLAGS="$LDFLAGS -Wl,-brtl"
6539	    fi
6540	    ;;
6541          esac
6542
6543          exp_sym_flag='-bexport'
6544          no_entry_flag='-bnoentry'
6545        fi
6546
6547        # When large executables or shared objects are built, AIX ld can
6548        # have problems creating the table of contents.  If linking a library
6549        # or program results in "error TOC overflow" add -mminimal-toc to
6550        # CXXFLAGS/CFLAGS for g++/gcc.  In the cases where that is not
6551        # enough to fix the problem, add -Wl,-bbigtoc to LDFLAGS.
6552
6553        _LT_TAGVAR(archive_cmds, $1)=''
6554        _LT_TAGVAR(hardcode_direct, $1)=yes
6555        _LT_TAGVAR(hardcode_direct_absolute, $1)=yes
6556        _LT_TAGVAR(hardcode_libdir_separator, $1)=':'
6557        _LT_TAGVAR(link_all_deplibs, $1)=yes
6558        _LT_TAGVAR(file_list_spec, $1)='$wl-f,'
6559        case $with_aix_soname,$aix_use_runtimelinking in
6560        aix,*) ;;	# no import file
6561        svr4,* | *,yes) # use import file
6562          # The Import File defines what to hardcode.
6563          _LT_TAGVAR(hardcode_direct, $1)=no
6564          _LT_TAGVAR(hardcode_direct_absolute, $1)=no
6565          ;;
6566        esac
6567
6568        if test yes = "$GXX"; then
6569          case $host_os in aix4.[[012]]|aix4.[[012]].*)
6570          # We only want to do this on AIX 4.2 and lower, the check
6571          # below for broken collect2 doesn't work under 4.3+
6572	  collect2name=`$CC -print-prog-name=collect2`
6573	  if test -f "$collect2name" &&
6574	     strings "$collect2name" | $GREP resolve_lib_name >/dev/null
6575	  then
6576	    # We have reworked collect2
6577	    :
6578	  else
6579	    # We have old collect2
6580	    _LT_TAGVAR(hardcode_direct, $1)=unsupported
6581	    # It fails to find uninstalled libraries when the uninstalled
6582	    # path is not listed in the libpath.  Setting hardcode_minus_L
6583	    # to unsupported forces relinking
6584	    _LT_TAGVAR(hardcode_minus_L, $1)=yes
6585	    _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='-L$libdir'
6586	    _LT_TAGVAR(hardcode_libdir_separator, $1)=
6587	  fi
6588          esac
6589          shared_flag='-shared'
6590	  if test yes = "$aix_use_runtimelinking"; then
6591	    shared_flag=$shared_flag' $wl-G'
6592	  fi
6593	  # Need to ensure runtime linking is disabled for the traditional
6594	  # shared library, or the linker may eventually find shared libraries
6595	  # /with/ Import File - we do not want to mix them.
6596	  shared_flag_aix='-shared'
6597	  shared_flag_svr4='-shared $wl-G'
6598        else
6599          # not using gcc
6600          if test ia64 = "$host_cpu"; then
6601	  # VisualAge C++, Version 5.5 for AIX 5L for IA-64, Beta 3 Release
6602	  # chokes on -Wl,-G. The following line is correct:
6603	  shared_flag='-G'
6604          else
6605	    if test yes = "$aix_use_runtimelinking"; then
6606	      shared_flag='$wl-G'
6607	    else
6608	      shared_flag='$wl-bM:SRE'
6609	    fi
6610	    shared_flag_aix='$wl-bM:SRE'
6611	    shared_flag_svr4='$wl-G'
6612          fi
6613        fi
6614
6615        _LT_TAGVAR(export_dynamic_flag_spec, $1)='$wl-bexpall'
6616        # It seems that -bexpall does not export symbols beginning with
6617        # underscore (_), so it is better to generate a list of symbols to
6618	# export.
6619        _LT_TAGVAR(always_export_symbols, $1)=yes
6620	if test aix,yes = "$with_aix_soname,$aix_use_runtimelinking"; then
6621          # Warning - without using the other runtime loading flags (-brtl),
6622          # -berok will link without error, but may produce a broken library.
6623          # The "-G" linker flag allows undefined symbols.
6624          _LT_TAGVAR(no_undefined_flag, $1)='-bernotok'
6625          # Determine the default libpath from the value encoded in an empty
6626          # executable.
6627          _LT_SYS_MODULE_PATH_AIX([$1])
6628          _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='$wl-blibpath:$libdir:'"$aix_libpath"
6629
6630          _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' '$shared_flag
6631        else
6632          if test ia64 = "$host_cpu"; then
6633	    _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='$wl-R $libdir:/usr/lib:/lib'
6634	    _LT_TAGVAR(allow_undefined_flag, $1)="-z nodefs"
6635	    _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"
6636          else
6637	    # Determine the default libpath from the value encoded in an
6638	    # empty executable.
6639	    _LT_SYS_MODULE_PATH_AIX([$1])
6640	    _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='$wl-blibpath:$libdir:'"$aix_libpath"
6641	    # Warning - without using the other run time loading flags,
6642	    # -berok will link without error, but may produce a broken library.
6643	    _LT_TAGVAR(no_undefined_flag, $1)=' $wl-bernotok'
6644	    _LT_TAGVAR(allow_undefined_flag, $1)=' $wl-berok'
6645	    if test yes = "$with_gnu_ld"; then
6646	      # We only use this code for GNU lds that support --whole-archive.
6647	      _LT_TAGVAR(whole_archive_flag_spec, $1)='$wl--whole-archive$convenience $wl--no-whole-archive'
6648	    else
6649	      # Exported symbols can be pulled into shared objects from archives
6650	      _LT_TAGVAR(whole_archive_flag_spec, $1)='$convenience'
6651	    fi
6652	    _LT_TAGVAR(archive_cmds_need_lc, $1)=yes
6653	    _LT_TAGVAR(archive_expsym_cmds, $1)='$RM -r $output_objdir/$realname.d~$MKDIR $output_objdir/$realname.d'
6654	    # -brtl affects multiple linker settings, -berok does not and is overridden later
6655	    compiler_flags_filtered='`func_echo_all "$compiler_flags " | $SED -e "s%-brtl\\([[, ]]\\)%-berok\\1%g"`'
6656	    if test svr4 != "$with_aix_soname"; then
6657	      # This is similar to how AIX traditionally builds its shared
6658	      # libraries. Need -bnortl late, we may have -brtl in LDFLAGS.
6659	      _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/$soname'
6660	    fi
6661	    if test aix != "$with_aix_soname"; then
6662	      _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'
6663	    else
6664	      # used by -dlpreopen to get the symbols
6665	      _LT_TAGVAR(archive_expsym_cmds, $1)="$_LT_TAGVAR(archive_expsym_cmds, $1)"'~$MV  $output_objdir/$realname.d/$soname $output_objdir'
6666	    fi
6667	    _LT_TAGVAR(archive_expsym_cmds, $1)="$_LT_TAGVAR(archive_expsym_cmds, $1)"'~$RM -r $output_objdir/$realname.d'
6668          fi
6669        fi
6670        ;;
6671
6672      beos*)
6673	if $LD --help 2>&1 | $GREP ': supported targets:.* elf' > /dev/null; then
6674	  _LT_TAGVAR(allow_undefined_flag, $1)=unsupported
6675	  # Joseph Beckenbach <jrb3@best.com> says some releases of gcc
6676	  # support --undefined.  This deserves some investigation.  FIXME
6677	  _LT_TAGVAR(archive_cmds, $1)='$CC -nostart $libobjs $deplibs $compiler_flags $wl-soname $wl$soname -o $lib'
6678	else
6679	  _LT_TAGVAR(ld_shlibs, $1)=no
6680	fi
6681	;;
6682
6683      chorus*)
6684        case $cc_basename in
6685          *)
6686	  # FIXME: insert proper C++ library support
6687	  _LT_TAGVAR(ld_shlibs, $1)=no
6688	  ;;
6689        esac
6690        ;;
6691
6692      cygwin* | mingw* | pw32* | cegcc*)
6693	case $GXX,$cc_basename in
6694	,cl* | no,cl*)
6695	  # Native MSVC
6696	  # hardcode_libdir_flag_spec is actually meaningless, as there is
6697	  # no search path for DLLs.
6698	  _LT_TAGVAR(hardcode_libdir_flag_spec, $1)=' '
6699	  _LT_TAGVAR(allow_undefined_flag, $1)=unsupported
6700	  _LT_TAGVAR(always_export_symbols, $1)=yes
6701	  _LT_TAGVAR(file_list_spec, $1)='@'
6702	  # Tell ltmain to make .lib files, not .a files.
6703	  libext=lib
6704	  # Tell ltmain to make .dll files, not .so files.
6705	  shrext_cmds=.dll
6706	  # FIXME: Setting linknames here is a bad hack.
6707	  _LT_TAGVAR(archive_cmds, $1)='$CC -o $output_objdir/$soname $libobjs $compiler_flags $deplibs -Wl,-DLL,-IMPLIB:"$tool_output_objdir$libname.dll.lib"~linknames='
6708	  _LT_TAGVAR(archive_expsym_cmds, $1)='if _LT_DLL_DEF_P([$export_symbols]); then
6709              cp "$export_symbols" "$output_objdir/$soname.def";
6710              echo "$tool_output_objdir$soname.def" > "$output_objdir/$soname.exp";
6711            else
6712              $SED -e '\''s/^/-link -EXPORT:/'\'' < $export_symbols > $output_objdir/$soname.exp;
6713            fi~
6714            $CC -o $tool_output_objdir$soname $libobjs $compiler_flags $deplibs "@$tool_output_objdir$soname.exp" -Wl,-DLL,-IMPLIB:"$tool_output_objdir$libname.dll.lib"~
6715            linknames='
6716	  # The linker will not automatically build a static lib if we build a DLL.
6717	  # _LT_TAGVAR(old_archive_from_new_cmds, $1)='true'
6718	  _LT_TAGVAR(enable_shared_with_static_runtimes, $1)=yes
6719	  # Don't use ranlib
6720	  _LT_TAGVAR(old_postinstall_cmds, $1)='chmod 644 $oldlib'
6721	  _LT_TAGVAR(postlink_cmds, $1)='lt_outputfile="@OUTPUT@"~
6722            lt_tool_outputfile="@TOOL_OUTPUT@"~
6723            case $lt_outputfile in
6724              *.exe|*.EXE) ;;
6725              *)
6726                lt_outputfile=$lt_outputfile.exe
6727                lt_tool_outputfile=$lt_tool_outputfile.exe
6728                ;;
6729            esac~
6730            func_to_tool_file "$lt_outputfile"~
6731            if test : != "$MANIFEST_TOOL" && test -f "$lt_outputfile.manifest"; then
6732              $MANIFEST_TOOL -manifest "$lt_tool_outputfile.manifest" -outputresource:"$lt_tool_outputfile" || exit 1;
6733              $RM "$lt_outputfile.manifest";
6734            fi'
6735	  ;;
6736	*)
6737	  # g++
6738	  # _LT_TAGVAR(hardcode_libdir_flag_spec, $1) is actually meaningless,
6739	  # as there is no search path for DLLs.
6740	  _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='-L$libdir'
6741	  _LT_TAGVAR(export_dynamic_flag_spec, $1)='$wl--export-all-symbols'
6742	  _LT_TAGVAR(allow_undefined_flag, $1)=unsupported
6743	  _LT_TAGVAR(always_export_symbols, $1)=no
6744	  _LT_TAGVAR(enable_shared_with_static_runtimes, $1)=yes
6745
6746	  if $LD --help 2>&1 | $GREP 'auto-import' > /dev/null; then
6747	    _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'
6748	    # If the export-symbols file already is a .def file, use it as
6749	    # is; otherwise, prepend EXPORTS...
6750	    _LT_TAGVAR(archive_expsym_cmds, $1)='if _LT_DLL_DEF_P([$export_symbols]); then
6751              cp $export_symbols $output_objdir/$soname.def;
6752            else
6753              echo EXPORTS > $output_objdir/$soname.def;
6754              cat $export_symbols >> $output_objdir/$soname.def;
6755            fi~
6756            $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'
6757	  else
6758	    _LT_TAGVAR(ld_shlibs, $1)=no
6759	  fi
6760	  ;;
6761	esac
6762	;;
6763      darwin* | rhapsody*)
6764        _LT_DARWIN_LINKER_FEATURES($1)
6765	;;
6766
6767      os2*)
6768	_LT_TAGVAR(hardcode_libdir_flag_spec, $1)='-L$libdir'
6769	_LT_TAGVAR(hardcode_minus_L, $1)=yes
6770	_LT_TAGVAR(allow_undefined_flag, $1)=unsupported
6771	shrext_cmds=.dll
6772	_LT_TAGVAR(archive_cmds, $1)='$ECHO "LIBRARY ${soname%$shared_ext} INITINSTANCE TERMINSTANCE" > $output_objdir/$libname.def~
6773	  $ECHO "DESCRIPTION \"$libname\"" >> $output_objdir/$libname.def~
6774	  $ECHO "DATA MULTIPLE NONSHARED" >> $output_objdir/$libname.def~
6775	  $ECHO EXPORTS >> $output_objdir/$libname.def~
6776	  emxexp $libobjs | $SED /"_DLL_InitTerm"/d >> $output_objdir/$libname.def~
6777	  $CC -Zdll -Zcrtdll -o $output_objdir/$soname $libobjs $deplibs $compiler_flags $output_objdir/$libname.def~
6778	  emximp -o $lib $output_objdir/$libname.def'
6779	_LT_TAGVAR(archive_expsym_cmds, $1)='$ECHO "LIBRARY ${soname%$shared_ext} INITINSTANCE TERMINSTANCE" > $output_objdir/$libname.def~
6780	  $ECHO "DESCRIPTION \"$libname\"" >> $output_objdir/$libname.def~
6781	  $ECHO "DATA MULTIPLE NONSHARED" >> $output_objdir/$libname.def~
6782	  $ECHO EXPORTS >> $output_objdir/$libname.def~
6783	  prefix_cmds="$SED"~
6784	  if test EXPORTS = "`$SED 1q $export_symbols`"; then
6785	    prefix_cmds="$prefix_cmds -e 1d";
6786	  fi~
6787	  prefix_cmds="$prefix_cmds -e \"s/^\(.*\)$/_\1/g\""~
6788	  cat $export_symbols | $prefix_cmds >> $output_objdir/$libname.def~
6789	  $CC -Zdll -Zcrtdll -o $output_objdir/$soname $libobjs $deplibs $compiler_flags $output_objdir/$libname.def~
6790	  emximp -o $lib $output_objdir/$libname.def'
6791	_LT_TAGVAR(old_archive_From_new_cmds, $1)='emximp -o $output_objdir/${libname}_dll.a $output_objdir/$libname.def'
6792	_LT_TAGVAR(enable_shared_with_static_runtimes, $1)=yes
6793	;;
6794
6795      dgux*)
6796        case $cc_basename in
6797          ec++*)
6798	    # FIXME: insert proper C++ library support
6799	    _LT_TAGVAR(ld_shlibs, $1)=no
6800	    ;;
6801          ghcx*)
6802	    # Green Hills C++ Compiler
6803	    # FIXME: insert proper C++ library support
6804	    _LT_TAGVAR(ld_shlibs, $1)=no
6805	    ;;
6806          *)
6807	    # FIXME: insert proper C++ library support
6808	    _LT_TAGVAR(ld_shlibs, $1)=no
6809	    ;;
6810        esac
6811        ;;
6812
6813      freebsd2.*)
6814        # C++ shared libraries reported to be fairly broken before
6815	# switch to ELF
6816        _LT_TAGVAR(ld_shlibs, $1)=no
6817        ;;
6818
6819      freebsd-elf*)
6820        _LT_TAGVAR(archive_cmds_need_lc, $1)=no
6821        ;;
6822
6823      freebsd* | dragonfly*)
6824        # FreeBSD 3 and later use GNU C++ and GNU ld with standard ELF
6825        # conventions
6826        _LT_TAGVAR(ld_shlibs, $1)=yes
6827        ;;
6828
6829      haiku*)
6830        _LT_TAGVAR(archive_cmds, $1)='$CC -shared $libobjs $deplibs $compiler_flags $wl-soname $wl$soname -o $lib'
6831        _LT_TAGVAR(link_all_deplibs, $1)=yes
6832        ;;
6833
6834      hpux9*)
6835        _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='$wl+b $wl$libdir'
6836        _LT_TAGVAR(hardcode_libdir_separator, $1)=:
6837        _LT_TAGVAR(export_dynamic_flag_spec, $1)='$wl-E'
6838        _LT_TAGVAR(hardcode_direct, $1)=yes
6839        _LT_TAGVAR(hardcode_minus_L, $1)=yes # Not in the search PATH,
6840				             # but as the default
6841				             # location of the library.
6842
6843        case $cc_basename in
6844          CC*)
6845            # FIXME: insert proper C++ library support
6846            _LT_TAGVAR(ld_shlibs, $1)=no
6847            ;;
6848          aCC*)
6849            _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 $lib'
6850            # Commands to make compiler produce verbose output that lists
6851            # what "hidden" libraries, object files and flags are used when
6852            # linking a shared library.
6853            #
6854            # There doesn't appear to be a way to prevent this compiler from
6855            # explicitly linking system object files so we need to strip them
6856            # from the output so that they don't get included in the library
6857            # dependencies.
6858            output_verbose_link_cmd='templist=`($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"'
6859            ;;
6860          *)
6861            if test yes = "$GXX"; then
6862              _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'
6863            else
6864              # FIXME: insert proper C++ library support
6865              _LT_TAGVAR(ld_shlibs, $1)=no
6866            fi
6867            ;;
6868        esac
6869        ;;
6870
6871      hpux10*|hpux11*)
6872        if test no = "$with_gnu_ld"; then
6873	  _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='$wl+b $wl$libdir'
6874	  _LT_TAGVAR(hardcode_libdir_separator, $1)=:
6875
6876          case $host_cpu in
6877            hppa*64*|ia64*)
6878              ;;
6879            *)
6880	      _LT_TAGVAR(export_dynamic_flag_spec, $1)='$wl-E'
6881              ;;
6882          esac
6883        fi
6884        case $host_cpu in
6885          hppa*64*|ia64*)
6886            _LT_TAGVAR(hardcode_direct, $1)=no
6887            _LT_TAGVAR(hardcode_shlibpath_var, $1)=no
6888            ;;
6889          *)
6890            _LT_TAGVAR(hardcode_direct, $1)=yes
6891            _LT_TAGVAR(hardcode_direct_absolute, $1)=yes
6892            _LT_TAGVAR(hardcode_minus_L, $1)=yes # Not in the search PATH,
6893					         # but as the default
6894					         # location of the library.
6895            ;;
6896        esac
6897
6898        case $cc_basename in
6899          CC*)
6900	    # FIXME: insert proper C++ library support
6901	    _LT_TAGVAR(ld_shlibs, $1)=no
6902	    ;;
6903          aCC*)
6904	    case $host_cpu in
6905	      hppa*64*)
6906	        _LT_TAGVAR(archive_cmds, $1)='$CC -b $wl+h $wl$soname -o $lib $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags'
6907	        ;;
6908	      ia64*)
6909	        _LT_TAGVAR(archive_cmds, $1)='$CC -b $wl+h $wl$soname $wl+nodefaultrpath -o $lib $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags'
6910	        ;;
6911	      *)
6912	        _LT_TAGVAR(archive_cmds, $1)='$CC -b $wl+h $wl$soname $wl+b $wl$install_libdir -o $lib $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags'
6913	        ;;
6914	    esac
6915	    # Commands to make compiler produce verbose output that lists
6916	    # what "hidden" libraries, object files and flags are used when
6917	    # linking a shared library.
6918	    #
6919	    # There doesn't appear to be a way to prevent this compiler from
6920	    # explicitly linking system object files so we need to strip them
6921	    # from the output so that they don't get included in the library
6922	    # dependencies.
6923	    output_verbose_link_cmd='templist=`($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"'
6924	    ;;
6925          *)
6926	    if test yes = "$GXX"; then
6927	      if test no = "$with_gnu_ld"; then
6928	        case $host_cpu in
6929	          hppa*64*)
6930	            _LT_TAGVAR(archive_cmds, $1)='$CC -shared -nostdlib -fPIC $wl+h $wl$soname -o $lib $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags'
6931	            ;;
6932	          ia64*)
6933	            _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'
6934	            ;;
6935	          *)
6936	            _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'
6937	            ;;
6938	        esac
6939	      fi
6940	    else
6941	      # FIXME: insert proper C++ library support
6942	      _LT_TAGVAR(ld_shlibs, $1)=no
6943	    fi
6944	    ;;
6945        esac
6946        ;;
6947
6948      interix[[3-9]]*)
6949	_LT_TAGVAR(hardcode_direct, $1)=no
6950	_LT_TAGVAR(hardcode_shlibpath_var, $1)=no
6951	_LT_TAGVAR(hardcode_libdir_flag_spec, $1)='$wl-rpath,$libdir'
6952	_LT_TAGVAR(export_dynamic_flag_spec, $1)='$wl-E'
6953	# Hack: On Interix 3.x, we cannot compile PIC because of a broken gcc.
6954	# Instead, shared libraries are loaded at an image base (0x10000000 by
6955	# default) and relocated if they conflict, which is a slow very memory
6956	# consuming and fragmenting process.  To avoid this, we pick a random,
6957	# 256 KiB-aligned image base between 0x50000000 and 0x6FFC0000 at link
6958	# time.  Moving up from 0x10000000 also allows more sbrk(2) space.
6959	_LT_TAGVAR(archive_cmds, $1)='$CC -shared $pic_flag $libobjs $deplibs $compiler_flags $wl-h,$soname $wl--image-base,`expr ${RANDOM-$$} % 4096 / 2 \* 262144 + 1342177280` -o $lib'
6960	_LT_TAGVAR(archive_expsym_cmds, $1)='sed "s|^|_|" $export_symbols >$output_objdir/$soname.expsym~$CC -shared $pic_flag $libobjs $deplibs $compiler_flags $wl-h,$soname $wl--retain-symbols-file,$output_objdir/$soname.expsym $wl--image-base,`expr ${RANDOM-$$} % 4096 / 2 \* 262144 + 1342177280` -o $lib'
6961	;;
6962      irix5* | irix6*)
6963        case $cc_basename in
6964          CC*)
6965	    # SGI C++
6966	    _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'
6967
6968	    # Archives containing C++ object files must be created using
6969	    # "CC -ar", where "CC" is the IRIX C++ compiler.  This is
6970	    # necessary to make sure instantiated templates are included
6971	    # in the archive.
6972	    _LT_TAGVAR(old_archive_cmds, $1)='$CC -ar -WR,-u -o $oldlib $oldobjs'
6973	    ;;
6974          *)
6975	    if test yes = "$GXX"; then
6976	      if test no = "$with_gnu_ld"; then
6977	        _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'
6978	      else
6979	        _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'
6980	      fi
6981	    fi
6982	    _LT_TAGVAR(link_all_deplibs, $1)=yes
6983	    ;;
6984        esac
6985        _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='$wl-rpath $wl$libdir'
6986        _LT_TAGVAR(hardcode_libdir_separator, $1)=:
6987        _LT_TAGVAR(inherit_rpath, $1)=yes
6988        ;;
6989
6990      linux* | k*bsd*-gnu | kopensolaris*-gnu | gnu*)
6991        case $cc_basename in
6992          KCC*)
6993	    # Kuck and Associates, Inc. (KAI) C++ Compiler
6994
6995	    # KCC will only create a shared library if the output file
6996	    # ends with ".so" (or ".sl" for HP-UX), so rename the library
6997	    # to its proper name (with version) after linking.
6998	    _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'
6999	    _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 $lib'
7000	    # Commands to make compiler produce verbose output that lists
7001	    # what "hidden" libraries, object files and flags are used when
7002	    # linking a shared library.
7003	    #
7004	    # There doesn't appear to be a way to prevent this compiler from
7005	    # explicitly linking system object files so we need to strip them
7006	    # from the output so that they don't get included in the library
7007	    # dependencies.
7008	    output_verbose_link_cmd='templist=`$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"'
7009
7010	    _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='$wl-rpath,$libdir'
7011	    _LT_TAGVAR(export_dynamic_flag_spec, $1)='$wl--export-dynamic'
7012
7013	    # Archives containing C++ object files must be created using
7014	    # "CC -Bstatic", where "CC" is the KAI C++ compiler.
7015	    _LT_TAGVAR(old_archive_cmds, $1)='$CC -Bstatic -o $oldlib $oldobjs'
7016	    ;;
7017	  icpc* | ecpc* )
7018	    # Intel C++
7019	    with_gnu_ld=yes
7020	    # version 8.0 and above of icpc choke on multiply defined symbols
7021	    # if we add $predep_objects and $postdep_objects, however 7.1 and
7022	    # earlier do not add the objects themselves.
7023	    case `$CC -V 2>&1` in
7024	      *"Version 7."*)
7025	        _LT_TAGVAR(archive_cmds, $1)='$CC -shared $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags $wl-soname $wl$soname -o $lib'
7026		_LT_TAGVAR(archive_expsym_cmds, $1)='$CC -shared $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags $wl-soname $wl$soname $wl-retain-symbols-file $wl$export_symbols -o $lib'
7027		;;
7028	      *)  # Version 8.0 or newer
7029	        tmp_idyn=
7030	        case $host_cpu in
7031		  ia64*) tmp_idyn=' -i_dynamic';;
7032		esac
7033	        _LT_TAGVAR(archive_cmds, $1)='$CC -shared'"$tmp_idyn"' $libobjs $deplibs $compiler_flags $wl-soname $wl$soname -o $lib'
7034		_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'
7035		;;
7036	    esac
7037	    _LT_TAGVAR(archive_cmds_need_lc, $1)=no
7038	    _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='$wl-rpath,$libdir'
7039	    _LT_TAGVAR(export_dynamic_flag_spec, $1)='$wl--export-dynamic'
7040	    _LT_TAGVAR(whole_archive_flag_spec, $1)='$wl--whole-archive$convenience $wl--no-whole-archive'
7041	    ;;
7042          pgCC* | pgcpp*)
7043            # Portland Group C++ compiler
7044	    case `$CC -V` in
7045	    *pgCC\ [[1-5]].* | *pgcpp\ [[1-5]].*)
7046	      _LT_TAGVAR(prelink_cmds, $1)='tpldir=Template.dir~
7047               rm -rf $tpldir~
7048               $CC --prelink_objects --instantiation_dir $tpldir $objs $libobjs $compile_deplibs~
7049               compile_command="$compile_command `find $tpldir -name \*.o | sort | $NL2SP`"'
7050	      _LT_TAGVAR(old_archive_cmds, $1)='tpldir=Template.dir~
7051                rm -rf $tpldir~
7052                $CC --prelink_objects --instantiation_dir $tpldir $oldobjs$old_deplibs~
7053                $AR $AR_FLAGS $oldlib$oldobjs$old_deplibs `find $tpldir -name \*.o | sort | $NL2SP`~
7054                $RANLIB $oldlib'
7055	      _LT_TAGVAR(archive_cmds, $1)='tpldir=Template.dir~
7056                rm -rf $tpldir~
7057                $CC --prelink_objects --instantiation_dir $tpldir $predep_objects $libobjs $deplibs $convenience $postdep_objects~
7058                $CC -shared $pic_flag $predep_objects $libobjs $deplibs `find $tpldir -name \*.o | sort | $NL2SP` $postdep_objects $compiler_flags $wl-soname $wl$soname -o $lib'
7059	      _LT_TAGVAR(archive_expsym_cmds, $1)='tpldir=Template.dir~
7060                rm -rf $tpldir~
7061                $CC --prelink_objects --instantiation_dir $tpldir $predep_objects $libobjs $deplibs $convenience $postdep_objects~
7062                $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'
7063	      ;;
7064	    *) # Version 6 and above use weak symbols
7065	      _LT_TAGVAR(archive_cmds, $1)='$CC -shared $pic_flag $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags $wl-soname $wl$soname -o $lib'
7066	      _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'
7067	      ;;
7068	    esac
7069
7070	    _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='$wl--rpath $wl$libdir'
7071	    _LT_TAGVAR(export_dynamic_flag_spec, $1)='$wl--export-dynamic'
7072	    _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'
7073            ;;
7074	  cxx*)
7075	    # Compaq C++
7076	    _LT_TAGVAR(archive_cmds, $1)='$CC -shared $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags $wl-soname $wl$soname -o $lib'
7077	    _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'
7078
7079	    runpath_var=LD_RUN_PATH
7080	    _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='-rpath $libdir'
7081	    _LT_TAGVAR(hardcode_libdir_separator, $1)=:
7082
7083	    # Commands to make compiler produce verbose output that lists
7084	    # what "hidden" libraries, object files and flags are used when
7085	    # linking a shared library.
7086	    #
7087	    # There doesn't appear to be a way to prevent this compiler from
7088	    # explicitly linking system object files so we need to strip them
7089	    # from the output so that they don't get included in the library
7090	    # dependencies.
7091	    output_verbose_link_cmd='templist=`$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'
7092	    ;;
7093	  xl* | mpixl* | bgxl*)
7094	    # IBM XL 8.0 on PPC, with GNU ld
7095	    _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='$wl-rpath $wl$libdir'
7096	    _LT_TAGVAR(export_dynamic_flag_spec, $1)='$wl--export-dynamic'
7097	    _LT_TAGVAR(archive_cmds, $1)='$CC -qmkshrobj $libobjs $deplibs $compiler_flags $wl-soname $wl$soname -o $lib'
7098	    if test yes = "$supports_anon_versioning"; then
7099	      _LT_TAGVAR(archive_expsym_cmds, $1)='echo "{ global:" > $output_objdir/$libname.ver~
7100                cat $export_symbols | sed -e "s/\(.*\)/\1;/" >> $output_objdir/$libname.ver~
7101                echo "local: *; };" >> $output_objdir/$libname.ver~
7102                $CC -qmkshrobj $libobjs $deplibs $compiler_flags $wl-soname $wl$soname $wl-version-script $wl$output_objdir/$libname.ver -o $lib'
7103	    fi
7104	    ;;
7105	  *)
7106	    case `$CC -V 2>&1 | sed 5q` in
7107	    *Sun\ C*)
7108	      # Sun C++ 5.9
7109	      _LT_TAGVAR(no_undefined_flag, $1)=' -zdefs'
7110	      _LT_TAGVAR(archive_cmds, $1)='$CC -G$allow_undefined_flag -h$soname -o $lib $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags'
7111	      _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'
7112	      _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='-R$libdir'
7113	      _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'
7114	      _LT_TAGVAR(compiler_needs_object, $1)=yes
7115
7116	      # Not sure whether something based on
7117	      # $CC $CFLAGS -v conftest.$objext -o libconftest$shared_ext 2>&1
7118	      # would be better.
7119	      output_verbose_link_cmd='func_echo_all'
7120
7121	      # Archives containing C++ object files must be created using
7122	      # "CC -xar", where "CC" is the Sun C++ compiler.  This is
7123	      # necessary to make sure instantiated templates are included
7124	      # in the archive.
7125	      _LT_TAGVAR(old_archive_cmds, $1)='$CC -xar -o $oldlib $oldobjs'
7126	      ;;
7127	    esac
7128	    ;;
7129	esac
7130	;;
7131
7132      lynxos*)
7133        # FIXME: insert proper C++ library support
7134	_LT_TAGVAR(ld_shlibs, $1)=no
7135	;;
7136
7137      m88k*)
7138        # FIXME: insert proper C++ library support
7139        _LT_TAGVAR(ld_shlibs, $1)=no
7140	;;
7141
7142      mvs*)
7143        case $cc_basename in
7144          cxx*)
7145	    # FIXME: insert proper C++ library support
7146	    _LT_TAGVAR(ld_shlibs, $1)=no
7147	    ;;
7148	  *)
7149	    # FIXME: insert proper C++ library support
7150	    _LT_TAGVAR(ld_shlibs, $1)=no
7151	    ;;
7152	esac
7153	;;
7154
7155      netbsd*)
7156        if echo __ELF__ | $CC -E - | $GREP __ELF__ >/dev/null; then
7157	  _LT_TAGVAR(archive_cmds, $1)='$LD -Bshareable  -o $lib $predep_objects $libobjs $deplibs $postdep_objects $linker_flags'
7158	  wlarc=
7159	  _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='-R$libdir'
7160	  _LT_TAGVAR(hardcode_direct, $1)=yes
7161	  _LT_TAGVAR(hardcode_shlibpath_var, $1)=no
7162	fi
7163	# Workaround some broken pre-1.5 toolchains
7164	output_verbose_link_cmd='$CC -shared $CFLAGS -v conftest.$objext 2>&1 | $GREP conftest.$objext | $SED -e "s:-lgcc -lc -lgcc::"'
7165	;;
7166
7167      *nto* | *qnx*)
7168        _LT_TAGVAR(ld_shlibs, $1)=yes
7169	;;
7170
7171      openbsd* | bitrig*)
7172	if test -f /usr/libexec/ld.so; then
7173	  _LT_TAGVAR(hardcode_direct, $1)=yes
7174	  _LT_TAGVAR(hardcode_shlibpath_var, $1)=no
7175	  _LT_TAGVAR(hardcode_direct_absolute, $1)=yes
7176	  _LT_TAGVAR(archive_cmds, $1)='$CC -shared $pic_flag $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags -o $lib'
7177	  _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='$wl-rpath,$libdir'
7178	  if test -z "`echo __ELF__ | $CC -E - | grep __ELF__`"; then
7179	    _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'
7180	    _LT_TAGVAR(export_dynamic_flag_spec, $1)='$wl-E'
7181	    _LT_TAGVAR(whole_archive_flag_spec, $1)=$wlarc'--whole-archive$convenience '$wlarc'--no-whole-archive'
7182	  fi
7183	  output_verbose_link_cmd=func_echo_all
7184	else
7185	  _LT_TAGVAR(ld_shlibs, $1)=no
7186	fi
7187	;;
7188
7189      osf3* | osf4* | osf5*)
7190        case $cc_basename in
7191          KCC*)
7192	    # Kuck and Associates, Inc. (KAI) C++ Compiler
7193
7194	    # KCC will only create a shared library if the output file
7195	    # ends with ".so" (or ".sl" for HP-UX), so rename the library
7196	    # to its proper name (with version) after linking.
7197	    _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'
7198
7199	    _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='$wl-rpath,$libdir'
7200	    _LT_TAGVAR(hardcode_libdir_separator, $1)=:
7201
7202	    # Archives containing C++ object files must be created using
7203	    # the KAI C++ compiler.
7204	    case $host in
7205	      osf3*) _LT_TAGVAR(old_archive_cmds, $1)='$CC -Bstatic -o $oldlib $oldobjs' ;;
7206	      *) _LT_TAGVAR(old_archive_cmds, $1)='$CC -o $oldlib $oldobjs' ;;
7207	    esac
7208	    ;;
7209          RCC*)
7210	    # Rational C++ 2.4.1
7211	    # FIXME: insert proper C++ library support
7212	    _LT_TAGVAR(ld_shlibs, $1)=no
7213	    ;;
7214          cxx*)
7215	    case $host in
7216	      osf3*)
7217	        _LT_TAGVAR(allow_undefined_flag, $1)=' $wl-expect_unresolved $wl\*'
7218	        _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'
7219	        _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='$wl-rpath $wl$libdir'
7220		;;
7221	      *)
7222	        _LT_TAGVAR(allow_undefined_flag, $1)=' -expect_unresolved \*'
7223	        _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'
7224	        _LT_TAGVAR(archive_expsym_cmds, $1)='for i in `cat $export_symbols`; do printf "%s %s\\n" -exported_symbol "\$i" >> $lib.exp; done~
7225                  echo "-hidden">> $lib.exp~
7226                  $CC -shared$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~
7227                  $RM $lib.exp'
7228	        _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='-rpath $libdir'
7229		;;
7230	    esac
7231
7232	    _LT_TAGVAR(hardcode_libdir_separator, $1)=:
7233
7234	    # Commands to make compiler produce verbose output that lists
7235	    # what "hidden" libraries, object files and flags are used when
7236	    # linking a shared library.
7237	    #
7238	    # There doesn't appear to be a way to prevent this compiler from
7239	    # explicitly linking system object files so we need to strip them
7240	    # from the output so that they don't get included in the library
7241	    # dependencies.
7242	    output_verbose_link_cmd='templist=`$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"'
7243	    ;;
7244	  *)
7245	    if test yes,no = "$GXX,$with_gnu_ld"; then
7246	      _LT_TAGVAR(allow_undefined_flag, $1)=' $wl-expect_unresolved $wl\*'
7247	      case $host in
7248	        osf3*)
7249	          _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'
7250		  ;;
7251	        *)
7252	          _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'
7253		  ;;
7254	      esac
7255
7256	      _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='$wl-rpath $wl$libdir'
7257	      _LT_TAGVAR(hardcode_libdir_separator, $1)=:
7258
7259	      # Commands to make compiler produce verbose output that lists
7260	      # what "hidden" libraries, object files and flags are used when
7261	      # linking a shared library.
7262	      output_verbose_link_cmd='$CC -shared $CFLAGS -v conftest.$objext 2>&1 | $GREP -v "^Configured with:" | $GREP "\-L"'
7263
7264	    else
7265	      # FIXME: insert proper C++ library support
7266	      _LT_TAGVAR(ld_shlibs, $1)=no
7267	    fi
7268	    ;;
7269        esac
7270        ;;
7271
7272      psos*)
7273        # FIXME: insert proper C++ library support
7274        _LT_TAGVAR(ld_shlibs, $1)=no
7275        ;;
7276
7277      sunos4*)
7278        case $cc_basename in
7279          CC*)
7280	    # Sun C++ 4.x
7281	    # FIXME: insert proper C++ library support
7282	    _LT_TAGVAR(ld_shlibs, $1)=no
7283	    ;;
7284          lcc*)
7285	    # Lucid
7286	    # FIXME: insert proper C++ library support
7287	    _LT_TAGVAR(ld_shlibs, $1)=no
7288	    ;;
7289          *)
7290	    # FIXME: insert proper C++ library support
7291	    _LT_TAGVAR(ld_shlibs, $1)=no
7292	    ;;
7293        esac
7294        ;;
7295
7296      solaris*)
7297        case $cc_basename in
7298          CC* | sunCC*)
7299	    # Sun C++ 4.2, 5.x and Centerline C++
7300            _LT_TAGVAR(archive_cmds_need_lc,$1)=yes
7301	    _LT_TAGVAR(no_undefined_flag, $1)=' -zdefs'
7302	    _LT_TAGVAR(archive_cmds, $1)='$CC -G$allow_undefined_flag -h$soname -o $lib $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags'
7303	    _LT_TAGVAR(archive_expsym_cmds, $1)='echo "{ global:" > $lib.exp~cat $export_symbols | $SED -e "s/\(.*\)/\1;/" >> $lib.exp~echo "local: *; };" >> $lib.exp~
7304              $CC -G$allow_undefined_flag $wl-M $wl$lib.exp -h$soname -o $lib $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags~$RM $lib.exp'
7305
7306	    _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='-R$libdir'
7307	    _LT_TAGVAR(hardcode_shlibpath_var, $1)=no
7308	    case $host_os in
7309	      solaris2.[[0-5]] | solaris2.[[0-5]].*) ;;
7310	      *)
7311		# The compiler driver will combine and reorder linker options,
7312		# but understands '-z linker_flag'.
7313	        # Supported since Solaris 2.6 (maybe 2.5.1?)
7314		_LT_TAGVAR(whole_archive_flag_spec, $1)='-z allextract$convenience -z defaultextract'
7315	        ;;
7316	    esac
7317	    _LT_TAGVAR(link_all_deplibs, $1)=yes
7318
7319	    output_verbose_link_cmd='func_echo_all'
7320
7321	    # Archives containing C++ object files must be created using
7322	    # "CC -xar", where "CC" is the Sun C++ compiler.  This is
7323	    # necessary to make sure instantiated templates are included
7324	    # in the archive.
7325	    _LT_TAGVAR(old_archive_cmds, $1)='$CC -xar -o $oldlib $oldobjs'
7326	    ;;
7327          gcx*)
7328	    # Green Hills C++ Compiler
7329	    _LT_TAGVAR(archive_cmds, $1)='$CC -shared $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags $wl-h $wl$soname -o $lib'
7330
7331	    # The C++ compiler must be used to create the archive.
7332	    _LT_TAGVAR(old_archive_cmds, $1)='$CC $LDFLAGS -archive -o $oldlib $oldobjs'
7333	    ;;
7334          *)
7335	    # GNU C++ compiler with Solaris linker
7336	    if test yes,no = "$GXX,$with_gnu_ld"; then
7337	      _LT_TAGVAR(no_undefined_flag, $1)=' $wl-z ${wl}defs'
7338	      if $CC --version | $GREP -v '^2\.7' > /dev/null; then
7339	        _LT_TAGVAR(archive_cmds, $1)='$CC -shared $pic_flag -nostdlib $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags $wl-h $wl$soname -o $lib'
7340	        _LT_TAGVAR(archive_expsym_cmds, $1)='echo "{ global:" > $lib.exp~cat $export_symbols | $SED -e "s/\(.*\)/\1;/" >> $lib.exp~echo "local: *; };" >> $lib.exp~
7341                  $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 $lib.exp'
7342
7343	        # Commands to make compiler produce verbose output that lists
7344	        # what "hidden" libraries, object files and flags are used when
7345	        # linking a shared library.
7346	        output_verbose_link_cmd='$CC -shared $CFLAGS -v conftest.$objext 2>&1 | $GREP -v "^Configured with:" | $GREP "\-L"'
7347	      else
7348	        # g++ 2.7 appears to require '-G' NOT '-shared' on this
7349	        # platform.
7350	        _LT_TAGVAR(archive_cmds, $1)='$CC -G -nostdlib $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags $wl-h $wl$soname -o $lib'
7351	        _LT_TAGVAR(archive_expsym_cmds, $1)='echo "{ global:" > $lib.exp~cat $export_symbols | $SED -e "s/\(.*\)/\1;/" >> $lib.exp~echo "local: *; };" >> $lib.exp~
7352                  $CC -G -nostdlib $wl-M $wl$lib.exp $wl-h $wl$soname -o $lib $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags~$RM $lib.exp'
7353
7354	        # Commands to make compiler produce verbose output that lists
7355	        # what "hidden" libraries, object files and flags are used when
7356	        # linking a shared library.
7357	        output_verbose_link_cmd='$CC -G $CFLAGS -v conftest.$objext 2>&1 | $GREP -v "^Configured with:" | $GREP "\-L"'
7358	      fi
7359
7360	      _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='$wl-R $wl$libdir'
7361	      case $host_os in
7362		solaris2.[[0-5]] | solaris2.[[0-5]].*) ;;
7363		*)
7364		  _LT_TAGVAR(whole_archive_flag_spec, $1)='$wl-z ${wl}allextract$convenience $wl-z ${wl}defaultextract'
7365		  ;;
7366	      esac
7367	    fi
7368	    ;;
7369        esac
7370        ;;
7371
7372    sysv4*uw2* | sysv5OpenUNIX* | sysv5UnixWare7.[[01]].[[10]]* | unixware7* | sco3.2v5.0.[[024]]*)
7373      _LT_TAGVAR(no_undefined_flag, $1)='$wl-z,text'
7374      _LT_TAGVAR(archive_cmds_need_lc, $1)=no
7375      _LT_TAGVAR(hardcode_shlibpath_var, $1)=no
7376      runpath_var='LD_RUN_PATH'
7377
7378      case $cc_basename in
7379        CC*)
7380	  _LT_TAGVAR(archive_cmds, $1)='$CC -G $wl-h,$soname -o $lib $libobjs $deplibs $compiler_flags'
7381	  _LT_TAGVAR(archive_expsym_cmds, $1)='$CC -G $wl-Bexport:$export_symbols $wl-h,$soname -o $lib $libobjs $deplibs $compiler_flags'
7382	  ;;
7383	*)
7384	  _LT_TAGVAR(archive_cmds, $1)='$CC -shared $wl-h,$soname -o $lib $libobjs $deplibs $compiler_flags'
7385	  _LT_TAGVAR(archive_expsym_cmds, $1)='$CC -shared $wl-Bexport:$export_symbols $wl-h,$soname -o $lib $libobjs $deplibs $compiler_flags'
7386	  ;;
7387      esac
7388      ;;
7389
7390      sysv5* | sco3.2v5* | sco5v6*)
7391	# Note: We CANNOT use -z defs as we might desire, because we do not
7392	# link with -lc, and that would cause any symbols used from libc to
7393	# always be unresolved, which means just about no library would
7394	# ever link correctly.  If we're not using GNU ld we use -z text
7395	# though, which does catch some bad symbols but isn't as heavy-handed
7396	# as -z defs.
7397	_LT_TAGVAR(no_undefined_flag, $1)='$wl-z,text'
7398	_LT_TAGVAR(allow_undefined_flag, $1)='$wl-z,nodefs'
7399	_LT_TAGVAR(archive_cmds_need_lc, $1)=no
7400	_LT_TAGVAR(hardcode_shlibpath_var, $1)=no
7401	_LT_TAGVAR(hardcode_libdir_flag_spec, $1)='$wl-R,$libdir'
7402	_LT_TAGVAR(hardcode_libdir_separator, $1)=':'
7403	_LT_TAGVAR(link_all_deplibs, $1)=yes
7404	_LT_TAGVAR(export_dynamic_flag_spec, $1)='$wl-Bexport'
7405	runpath_var='LD_RUN_PATH'
7406
7407	case $cc_basename in
7408          CC*)
7409	    _LT_TAGVAR(archive_cmds, $1)='$CC -G $wl-h,$soname -o $lib $libobjs $deplibs $compiler_flags'
7410	    _LT_TAGVAR(archive_expsym_cmds, $1)='$CC -G $wl-Bexport:$export_symbols $wl-h,$soname -o $lib $libobjs $deplibs $compiler_flags'
7411	    _LT_TAGVAR(old_archive_cmds, $1)='$CC -Tprelink_objects $oldobjs~
7412              '"$_LT_TAGVAR(old_archive_cmds, $1)"
7413	    _LT_TAGVAR(reload_cmds, $1)='$CC -Tprelink_objects $reload_objs~
7414              '"$_LT_TAGVAR(reload_cmds, $1)"
7415	    ;;
7416	  *)
7417	    _LT_TAGVAR(archive_cmds, $1)='$CC -shared $wl-h,$soname -o $lib $libobjs $deplibs $compiler_flags'
7418	    _LT_TAGVAR(archive_expsym_cmds, $1)='$CC -shared $wl-Bexport:$export_symbols $wl-h,$soname -o $lib $libobjs $deplibs $compiler_flags'
7419	    ;;
7420	esac
7421      ;;
7422
7423      tandem*)
7424        case $cc_basename in
7425          NCC*)
7426	    # NonStop-UX NCC 3.20
7427	    # FIXME: insert proper C++ library support
7428	    _LT_TAGVAR(ld_shlibs, $1)=no
7429	    ;;
7430          *)
7431	    # FIXME: insert proper C++ library support
7432	    _LT_TAGVAR(ld_shlibs, $1)=no
7433	    ;;
7434        esac
7435        ;;
7436
7437      vxworks*)
7438        # FIXME: insert proper C++ library support
7439        _LT_TAGVAR(ld_shlibs, $1)=no
7440        ;;
7441
7442      *)
7443        # FIXME: insert proper C++ library support
7444        _LT_TAGVAR(ld_shlibs, $1)=no
7445        ;;
7446    esac
7447
7448    AC_MSG_RESULT([$_LT_TAGVAR(ld_shlibs, $1)])
7449    test no = "$_LT_TAGVAR(ld_shlibs, $1)" && can_build_shared=no
7450
7451    _LT_TAGVAR(GCC, $1)=$GXX
7452    _LT_TAGVAR(LD, $1)=$LD
7453
7454    ## CAVEAT EMPTOR:
7455    ## There is no encapsulation within the following macros, do not change
7456    ## the running order or otherwise move them around unless you know exactly
7457    ## what you are doing...
7458    _LT_SYS_HIDDEN_LIBDEPS($1)
7459    _LT_COMPILER_PIC($1)
7460    _LT_COMPILER_C_O($1)
7461    _LT_COMPILER_FILE_LOCKS($1)
7462    _LT_LINKER_SHLIBS($1)
7463    _LT_SYS_DYNAMIC_LINKER($1)
7464    _LT_LINKER_HARDCODE_LIBPATH($1)
7465
7466    _LT_CONFIG($1)
7467  fi # test -n "$compiler"
7468
7469  CC=$lt_save_CC
7470  CFLAGS=$lt_save_CFLAGS
7471  LDCXX=$LD
7472  LD=$lt_save_LD
7473  GCC=$lt_save_GCC
7474  with_gnu_ld=$lt_save_with_gnu_ld
7475  lt_cv_path_LDCXX=$lt_cv_path_LD
7476  lt_cv_path_LD=$lt_save_path_LD
7477  lt_cv_prog_gnu_ldcxx=$lt_cv_prog_gnu_ld
7478  lt_cv_prog_gnu_ld=$lt_save_with_gnu_ld
7479fi # test yes != "$_lt_caught_CXX_error"
7480
7481AC_LANG_POP
7482])# _LT_LANG_CXX_CONFIG
7483
7484
7485# _LT_FUNC_STRIPNAME_CNF
7486# ----------------------
7487# func_stripname_cnf prefix suffix name
7488# strip PREFIX and SUFFIX off of NAME.
7489# PREFIX and SUFFIX must not contain globbing or regex special
7490# characters, hashes, percent signs, but SUFFIX may contain a leading
7491# dot (in which case that matches only a dot).
7492#
7493# This function is identical to the (non-XSI) version of func_stripname,
7494# except this one can be used by m4 code that may be executed by configure,
7495# rather than the libtool script.
7496m4_defun([_LT_FUNC_STRIPNAME_CNF],[dnl
7497AC_REQUIRE([_LT_DECL_SED])
7498AC_REQUIRE([_LT_PROG_ECHO_BACKSLASH])
7499func_stripname_cnf ()
7500{
7501  case @S|@2 in
7502  .*) func_stripname_result=`$ECHO "@S|@3" | $SED "s%^@S|@1%%; s%\\\\@S|@2\$%%"`;;
7503  *)  func_stripname_result=`$ECHO "@S|@3" | $SED "s%^@S|@1%%; s%@S|@2\$%%"`;;
7504  esac
7505} # func_stripname_cnf
7506])# _LT_FUNC_STRIPNAME_CNF
7507
7508
7509# _LT_SYS_HIDDEN_LIBDEPS([TAGNAME])
7510# ---------------------------------
7511# Figure out "hidden" library dependencies from verbose
7512# compiler output when linking a shared library.
7513# Parse the compiler output and extract the necessary
7514# objects, libraries and library flags.
7515m4_defun([_LT_SYS_HIDDEN_LIBDEPS],
7516[m4_require([_LT_FILEUTILS_DEFAULTS])dnl
7517AC_REQUIRE([_LT_FUNC_STRIPNAME_CNF])dnl
7518# Dependencies to place before and after the object being linked:
7519_LT_TAGVAR(predep_objects, $1)=
7520_LT_TAGVAR(postdep_objects, $1)=
7521_LT_TAGVAR(predeps, $1)=
7522_LT_TAGVAR(postdeps, $1)=
7523_LT_TAGVAR(compiler_lib_search_path, $1)=
7524
7525dnl we can't use the lt_simple_compile_test_code here,
7526dnl because it contains code intended for an executable,
7527dnl not a library.  It's possible we should let each
7528dnl tag define a new lt_????_link_test_code variable,
7529dnl but it's only used here...
7530m4_if([$1], [], [cat > conftest.$ac_ext <<_LT_EOF
7531int a;
7532void foo (void) { a = 0; }
7533_LT_EOF
7534], [$1], [CXX], [cat > conftest.$ac_ext <<_LT_EOF
7535class Foo
7536{
7537public:
7538  Foo (void) { a = 0; }
7539private:
7540  int a;
7541};
7542_LT_EOF
7543], [$1], [F77], [cat > conftest.$ac_ext <<_LT_EOF
7544      subroutine foo
7545      implicit none
7546      integer*4 a
7547      a=0
7548      return
7549      end
7550_LT_EOF
7551], [$1], [FC], [cat > conftest.$ac_ext <<_LT_EOF
7552      subroutine foo
7553      implicit none
7554      integer a
7555      a=0
7556      return
7557      end
7558_LT_EOF
7559], [$1], [GCJ], [cat > conftest.$ac_ext <<_LT_EOF
7560public class foo {
7561  private int a;
7562  public void bar (void) {
7563    a = 0;
7564  }
7565};
7566_LT_EOF
7567], [$1], [GO], [cat > conftest.$ac_ext <<_LT_EOF
7568package foo
7569func foo() {
7570}
7571_LT_EOF
7572])
7573
7574_lt_libdeps_save_CFLAGS=$CFLAGS
7575case "$CC $CFLAGS " in #(
7576*\ -flto*\ *) CFLAGS="$CFLAGS -fno-lto" ;;
7577*\ -fwhopr*\ *) CFLAGS="$CFLAGS -fno-whopr" ;;
7578*\ -fuse-linker-plugin*\ *) CFLAGS="$CFLAGS -fno-use-linker-plugin" ;;
7579esac
7580
7581dnl Parse the compiler output and extract the necessary
7582dnl objects, libraries and library flags.
7583if AC_TRY_EVAL(ac_compile); then
7584  # Parse the compiler output and extract the necessary
7585  # objects, libraries and library flags.
7586
7587  # Sentinel used to keep track of whether or not we are before
7588  # the conftest object file.
7589  pre_test_object_deps_done=no
7590
7591  for p in `eval "$output_verbose_link_cmd"`; do
7592    case $prev$p in
7593
7594    -L* | -R* | -l*)
7595       # Some compilers place space between "-{L,R}" and the path.
7596       # Remove the space.
7597       if test x-L = "$p" ||
7598          test x-R = "$p"; then
7599	 prev=$p
7600	 continue
7601       fi
7602
7603       # Expand the sysroot to ease extracting the directories later.
7604       if test -z "$prev"; then
7605         case $p in
7606         -L*) func_stripname_cnf '-L' '' "$p"; prev=-L; p=$func_stripname_result ;;
7607         -R*) func_stripname_cnf '-R' '' "$p"; prev=-R; p=$func_stripname_result ;;
7608         -l*) func_stripname_cnf '-l' '' "$p"; prev=-l; p=$func_stripname_result ;;
7609         esac
7610       fi
7611       case $p in
7612       =*) func_stripname_cnf '=' '' "$p"; p=$lt_sysroot$func_stripname_result ;;
7613       esac
7614       if test no = "$pre_test_object_deps_done"; then
7615	 case $prev in
7616	 -L | -R)
7617	   # Internal compiler library paths should come after those
7618	   # provided the user.  The postdeps already come after the
7619	   # user supplied libs so there is no need to process them.
7620	   if test -z "$_LT_TAGVAR(compiler_lib_search_path, $1)"; then
7621	     _LT_TAGVAR(compiler_lib_search_path, $1)=$prev$p
7622	   else
7623	     _LT_TAGVAR(compiler_lib_search_path, $1)="${_LT_TAGVAR(compiler_lib_search_path, $1)} $prev$p"
7624	   fi
7625	   ;;
7626	 # The "-l" case would never come before the object being
7627	 # linked, so don't bother handling this case.
7628	 esac
7629       else
7630	 if test -z "$_LT_TAGVAR(postdeps, $1)"; then
7631	   _LT_TAGVAR(postdeps, $1)=$prev$p
7632	 else
7633	   _LT_TAGVAR(postdeps, $1)="${_LT_TAGVAR(postdeps, $1)} $prev$p"
7634	 fi
7635       fi
7636       prev=
7637       ;;
7638
7639    *.lto.$objext) ;; # Ignore GCC LTO objects
7640    *.$objext)
7641       # This assumes that the test object file only shows up
7642       # once in the compiler output.
7643       if test "$p" = "conftest.$objext"; then
7644	 pre_test_object_deps_done=yes
7645	 continue
7646       fi
7647
7648       if test no = "$pre_test_object_deps_done"; then
7649	 if test -z "$_LT_TAGVAR(predep_objects, $1)"; then
7650	   _LT_TAGVAR(predep_objects, $1)=$p
7651	 else
7652	   _LT_TAGVAR(predep_objects, $1)="$_LT_TAGVAR(predep_objects, $1) $p"
7653	 fi
7654       else
7655	 if test -z "$_LT_TAGVAR(postdep_objects, $1)"; then
7656	   _LT_TAGVAR(postdep_objects, $1)=$p
7657	 else
7658	   _LT_TAGVAR(postdep_objects, $1)="$_LT_TAGVAR(postdep_objects, $1) $p"
7659	 fi
7660       fi
7661       ;;
7662
7663    *) ;; # Ignore the rest.
7664
7665    esac
7666  done
7667
7668  # Clean up.
7669  rm -f a.out a.exe
7670else
7671  echo "libtool.m4: error: problem compiling $1 test program"
7672fi
7673
7674$RM -f confest.$objext
7675CFLAGS=$_lt_libdeps_save_CFLAGS
7676
7677# PORTME: override above test on systems where it is broken
7678m4_if([$1], [CXX],
7679[case $host_os in
7680interix[[3-9]]*)
7681  # Interix 3.5 installs completely hosed .la files for C++, so rather than
7682  # hack all around it, let's just trust "g++" to DTRT.
7683  _LT_TAGVAR(predep_objects,$1)=
7684  _LT_TAGVAR(postdep_objects,$1)=
7685  _LT_TAGVAR(postdeps,$1)=
7686  ;;
7687esac
7688])
7689
7690case " $_LT_TAGVAR(postdeps, $1) " in
7691*" -lc "*) _LT_TAGVAR(archive_cmds_need_lc, $1)=no ;;
7692esac
7693 _LT_TAGVAR(compiler_lib_search_dirs, $1)=
7694if test -n "${_LT_TAGVAR(compiler_lib_search_path, $1)}"; then
7695 _LT_TAGVAR(compiler_lib_search_dirs, $1)=`echo " ${_LT_TAGVAR(compiler_lib_search_path, $1)}" | $SED -e 's! -L! !g' -e 's!^ !!'`
7696fi
7697_LT_TAGDECL([], [compiler_lib_search_dirs], [1],
7698    [The directories searched by this compiler when creating a shared library])
7699_LT_TAGDECL([], [predep_objects], [1],
7700    [Dependencies to place before and after the objects being linked to
7701    create a shared library])
7702_LT_TAGDECL([], [postdep_objects], [1])
7703_LT_TAGDECL([], [predeps], [1])
7704_LT_TAGDECL([], [postdeps], [1])
7705_LT_TAGDECL([], [compiler_lib_search_path], [1],
7706    [The library search path used internally by the compiler when linking
7707    a shared library])
7708])# _LT_SYS_HIDDEN_LIBDEPS
7709
7710
7711# _LT_LANG_F77_CONFIG([TAG])
7712# --------------------------
7713# Ensure that the configuration variables for a Fortran 77 compiler are
7714# suitably defined.  These variables are subsequently used by _LT_CONFIG
7715# to write the compiler configuration to 'libtool'.
7716m4_defun([_LT_LANG_F77_CONFIG],
7717[AC_LANG_PUSH(Fortran 77)
7718if test -z "$F77" || test no = "$F77"; then
7719  _lt_disable_F77=yes
7720fi
7721
7722_LT_TAGVAR(archive_cmds_need_lc, $1)=no
7723_LT_TAGVAR(allow_undefined_flag, $1)=
7724_LT_TAGVAR(always_export_symbols, $1)=no
7725_LT_TAGVAR(archive_expsym_cmds, $1)=
7726_LT_TAGVAR(export_dynamic_flag_spec, $1)=
7727_LT_TAGVAR(hardcode_direct, $1)=no
7728_LT_TAGVAR(hardcode_direct_absolute, $1)=no
7729_LT_TAGVAR(hardcode_libdir_flag_spec, $1)=
7730_LT_TAGVAR(hardcode_libdir_separator, $1)=
7731_LT_TAGVAR(hardcode_minus_L, $1)=no
7732_LT_TAGVAR(hardcode_automatic, $1)=no
7733_LT_TAGVAR(inherit_rpath, $1)=no
7734_LT_TAGVAR(module_cmds, $1)=
7735_LT_TAGVAR(module_expsym_cmds, $1)=
7736_LT_TAGVAR(link_all_deplibs, $1)=unknown
7737_LT_TAGVAR(old_archive_cmds, $1)=$old_archive_cmds
7738_LT_TAGVAR(reload_flag, $1)=$reload_flag
7739_LT_TAGVAR(reload_cmds, $1)=$reload_cmds
7740_LT_TAGVAR(no_undefined_flag, $1)=
7741_LT_TAGVAR(whole_archive_flag_spec, $1)=
7742_LT_TAGVAR(enable_shared_with_static_runtimes, $1)=no
7743
7744# Source file extension for f77 test sources.
7745ac_ext=f
7746
7747# Object file extension for compiled f77 test sources.
7748objext=o
7749_LT_TAGVAR(objext, $1)=$objext
7750
7751# No sense in running all these tests if we already determined that
7752# the F77 compiler isn't working.  Some variables (like enable_shared)
7753# are currently assumed to apply to all compilers on this platform,
7754# and will be corrupted by setting them based on a non-working compiler.
7755if test yes != "$_lt_disable_F77"; then
7756  # Code to be used in simple compile tests
7757  lt_simple_compile_test_code="\
7758      subroutine t
7759      return
7760      end
7761"
7762
7763  # Code to be used in simple link tests
7764  lt_simple_link_test_code="\
7765      program t
7766      end
7767"
7768
7769  # ltmain only uses $CC for tagged configurations so make sure $CC is set.
7770  _LT_TAG_COMPILER
7771
7772  # save warnings/boilerplate of simple test code
7773  _LT_COMPILER_BOILERPLATE
7774  _LT_LINKER_BOILERPLATE
7775
7776  # Allow CC to be a program name with arguments.
7777  lt_save_CC=$CC
7778  lt_save_GCC=$GCC
7779  lt_save_CFLAGS=$CFLAGS
7780  CC=${F77-"f77"}
7781  CFLAGS=$FFLAGS
7782  compiler=$CC
7783  _LT_TAGVAR(compiler, $1)=$CC
7784  _LT_CC_BASENAME([$compiler])
7785  GCC=$G77
7786  if test -n "$compiler"; then
7787    AC_MSG_CHECKING([if libtool supports shared libraries])
7788    AC_MSG_RESULT([$can_build_shared])
7789
7790    AC_MSG_CHECKING([whether to build shared libraries])
7791    test no = "$can_build_shared" && enable_shared=no
7792
7793    # On AIX, shared libraries and static libraries use the same namespace, and
7794    # are all built from PIC.
7795    case $host_os in
7796      aix3*)
7797        test yes = "$enable_shared" && enable_static=no
7798        if test -n "$RANLIB"; then
7799          archive_cmds="$archive_cmds~\$RANLIB \$lib"
7800          postinstall_cmds='$RANLIB $lib'
7801        fi
7802        ;;
7803      aix[[4-9]]*)
7804	if test ia64 != "$host_cpu"; then
7805	  case $enable_shared,$with_aix_soname,$aix_use_runtimelinking in
7806	  yes,aix,yes) ;;		# shared object as lib.so file only
7807	  yes,svr4,*) ;;		# shared object as lib.so archive member only
7808	  yes,*) enable_static=no ;;	# shared object in lib.a archive as well
7809	  esac
7810	fi
7811        ;;
7812    esac
7813    AC_MSG_RESULT([$enable_shared])
7814
7815    AC_MSG_CHECKING([whether to build static libraries])
7816    # Make sure either enable_shared or enable_static is yes.
7817    test yes = "$enable_shared" || enable_static=yes
7818    AC_MSG_RESULT([$enable_static])
7819
7820    _LT_TAGVAR(GCC, $1)=$G77
7821    _LT_TAGVAR(LD, $1)=$LD
7822
7823    ## CAVEAT EMPTOR:
7824    ## There is no encapsulation within the following macros, do not change
7825    ## the running order or otherwise move them around unless you know exactly
7826    ## what you are doing...
7827    _LT_COMPILER_PIC($1)
7828    _LT_COMPILER_C_O($1)
7829    _LT_COMPILER_FILE_LOCKS($1)
7830    _LT_LINKER_SHLIBS($1)
7831    _LT_SYS_DYNAMIC_LINKER($1)
7832    _LT_LINKER_HARDCODE_LIBPATH($1)
7833
7834    _LT_CONFIG($1)
7835  fi # test -n "$compiler"
7836
7837  GCC=$lt_save_GCC
7838  CC=$lt_save_CC
7839  CFLAGS=$lt_save_CFLAGS
7840fi # test yes != "$_lt_disable_F77"
7841
7842AC_LANG_POP
7843])# _LT_LANG_F77_CONFIG
7844
7845
7846# _LT_LANG_FC_CONFIG([TAG])
7847# -------------------------
7848# Ensure that the configuration variables for a Fortran compiler are
7849# suitably defined.  These variables are subsequently used by _LT_CONFIG
7850# to write the compiler configuration to 'libtool'.
7851m4_defun([_LT_LANG_FC_CONFIG],
7852[AC_LANG_PUSH(Fortran)
7853
7854if test -z "$FC" || test no = "$FC"; then
7855  _lt_disable_FC=yes
7856fi
7857
7858_LT_TAGVAR(archive_cmds_need_lc, $1)=no
7859_LT_TAGVAR(allow_undefined_flag, $1)=
7860_LT_TAGVAR(always_export_symbols, $1)=no
7861_LT_TAGVAR(archive_expsym_cmds, $1)=
7862_LT_TAGVAR(export_dynamic_flag_spec, $1)=
7863_LT_TAGVAR(hardcode_direct, $1)=no
7864_LT_TAGVAR(hardcode_direct_absolute, $1)=no
7865_LT_TAGVAR(hardcode_libdir_flag_spec, $1)=
7866_LT_TAGVAR(hardcode_libdir_separator, $1)=
7867_LT_TAGVAR(hardcode_minus_L, $1)=no
7868_LT_TAGVAR(hardcode_automatic, $1)=no
7869_LT_TAGVAR(inherit_rpath, $1)=no
7870_LT_TAGVAR(module_cmds, $1)=
7871_LT_TAGVAR(module_expsym_cmds, $1)=
7872_LT_TAGVAR(link_all_deplibs, $1)=unknown
7873_LT_TAGVAR(old_archive_cmds, $1)=$old_archive_cmds
7874_LT_TAGVAR(reload_flag, $1)=$reload_flag
7875_LT_TAGVAR(reload_cmds, $1)=$reload_cmds
7876_LT_TAGVAR(no_undefined_flag, $1)=
7877_LT_TAGVAR(whole_archive_flag_spec, $1)=
7878_LT_TAGVAR(enable_shared_with_static_runtimes, $1)=no
7879
7880# Source file extension for fc test sources.
7881ac_ext=${ac_fc_srcext-f}
7882
7883# Object file extension for compiled fc test sources.
7884objext=o
7885_LT_TAGVAR(objext, $1)=$objext
7886
7887# No sense in running all these tests if we already determined that
7888# the FC compiler isn't working.  Some variables (like enable_shared)
7889# are currently assumed to apply to all compilers on this platform,
7890# and will be corrupted by setting them based on a non-working compiler.
7891if test yes != "$_lt_disable_FC"; then
7892  # Code to be used in simple compile tests
7893  lt_simple_compile_test_code="\
7894      subroutine t
7895      return
7896      end
7897"
7898
7899  # Code to be used in simple link tests
7900  lt_simple_link_test_code="\
7901      program t
7902      end
7903"
7904
7905  # ltmain only uses $CC for tagged configurations so make sure $CC is set.
7906  _LT_TAG_COMPILER
7907
7908  # save warnings/boilerplate of simple test code
7909  _LT_COMPILER_BOILERPLATE
7910  _LT_LINKER_BOILERPLATE
7911
7912  # Allow CC to be a program name with arguments.
7913  lt_save_CC=$CC
7914  lt_save_GCC=$GCC
7915  lt_save_CFLAGS=$CFLAGS
7916  CC=${FC-"f95"}
7917  CFLAGS=$FCFLAGS
7918  compiler=$CC
7919  GCC=$ac_cv_fc_compiler_gnu
7920
7921  _LT_TAGVAR(compiler, $1)=$CC
7922  _LT_CC_BASENAME([$compiler])
7923
7924  if test -n "$compiler"; then
7925    AC_MSG_CHECKING([if libtool supports shared libraries])
7926    AC_MSG_RESULT([$can_build_shared])
7927
7928    AC_MSG_CHECKING([whether to build shared libraries])
7929    test no = "$can_build_shared" && enable_shared=no
7930
7931    # On AIX, shared libraries and static libraries use the same namespace, and
7932    # are all built from PIC.
7933    case $host_os in
7934      aix3*)
7935        test yes = "$enable_shared" && enable_static=no
7936        if test -n "$RANLIB"; then
7937          archive_cmds="$archive_cmds~\$RANLIB \$lib"
7938          postinstall_cmds='$RANLIB $lib'
7939        fi
7940        ;;
7941      aix[[4-9]]*)
7942	if test ia64 != "$host_cpu"; then
7943	  case $enable_shared,$with_aix_soname,$aix_use_runtimelinking in
7944	  yes,aix,yes) ;;		# shared object as lib.so file only
7945	  yes,svr4,*) ;;		# shared object as lib.so archive member only
7946	  yes,*) enable_static=no ;;	# shared object in lib.a archive as well
7947	  esac
7948	fi
7949        ;;
7950    esac
7951    AC_MSG_RESULT([$enable_shared])
7952
7953    AC_MSG_CHECKING([whether to build static libraries])
7954    # Make sure either enable_shared or enable_static is yes.
7955    test yes = "$enable_shared" || enable_static=yes
7956    AC_MSG_RESULT([$enable_static])
7957
7958    _LT_TAGVAR(GCC, $1)=$ac_cv_fc_compiler_gnu
7959    _LT_TAGVAR(LD, $1)=$LD
7960
7961    ## CAVEAT EMPTOR:
7962    ## There is no encapsulation within the following macros, do not change
7963    ## the running order or otherwise move them around unless you know exactly
7964    ## what you are doing...
7965    _LT_SYS_HIDDEN_LIBDEPS($1)
7966    _LT_COMPILER_PIC($1)
7967    _LT_COMPILER_C_O($1)
7968    _LT_COMPILER_FILE_LOCKS($1)
7969    _LT_LINKER_SHLIBS($1)
7970    _LT_SYS_DYNAMIC_LINKER($1)
7971    _LT_LINKER_HARDCODE_LIBPATH($1)
7972
7973    _LT_CONFIG($1)
7974  fi # test -n "$compiler"
7975
7976  GCC=$lt_save_GCC
7977  CC=$lt_save_CC
7978  CFLAGS=$lt_save_CFLAGS
7979fi # test yes != "$_lt_disable_FC"
7980
7981AC_LANG_POP
7982])# _LT_LANG_FC_CONFIG
7983
7984
7985# _LT_LANG_GCJ_CONFIG([TAG])
7986# --------------------------
7987# Ensure that the configuration variables for the GNU Java Compiler compiler
7988# are suitably defined.  These variables are subsequently used by _LT_CONFIG
7989# to write the compiler configuration to 'libtool'.
7990m4_defun([_LT_LANG_GCJ_CONFIG],
7991[AC_REQUIRE([LT_PROG_GCJ])dnl
7992AC_LANG_SAVE
7993
7994# Source file extension for Java test sources.
7995ac_ext=java
7996
7997# Object file extension for compiled Java test sources.
7998objext=o
7999_LT_TAGVAR(objext, $1)=$objext
8000
8001# Code to be used in simple compile tests
8002lt_simple_compile_test_code="class foo {}"
8003
8004# Code to be used in simple link tests
8005lt_simple_link_test_code='public class conftest { public static void main(String[[]] argv) {}; }'
8006
8007# ltmain only uses $CC for tagged configurations so make sure $CC is set.
8008_LT_TAG_COMPILER
8009
8010# save warnings/boilerplate of simple test code
8011_LT_COMPILER_BOILERPLATE
8012_LT_LINKER_BOILERPLATE
8013
8014# Allow CC to be a program name with arguments.
8015lt_save_CC=$CC
8016lt_save_CFLAGS=$CFLAGS
8017lt_save_GCC=$GCC
8018GCC=yes
8019CC=${GCJ-"gcj"}
8020CFLAGS=$GCJFLAGS
8021compiler=$CC
8022_LT_TAGVAR(compiler, $1)=$CC
8023_LT_TAGVAR(LD, $1)=$LD
8024_LT_CC_BASENAME([$compiler])
8025
8026# GCJ did not exist at the time GCC didn't implicitly link libc in.
8027_LT_TAGVAR(archive_cmds_need_lc, $1)=no
8028
8029_LT_TAGVAR(old_archive_cmds, $1)=$old_archive_cmds
8030_LT_TAGVAR(reload_flag, $1)=$reload_flag
8031_LT_TAGVAR(reload_cmds, $1)=$reload_cmds
8032
8033## CAVEAT EMPTOR:
8034## There is no encapsulation within the following macros, do not change
8035## the running order or otherwise move them around unless you know exactly
8036## what you are doing...
8037if test -n "$compiler"; then
8038  _LT_COMPILER_NO_RTTI($1)
8039  _LT_COMPILER_PIC($1)
8040  _LT_COMPILER_C_O($1)
8041  _LT_COMPILER_FILE_LOCKS($1)
8042  _LT_LINKER_SHLIBS($1)
8043  _LT_LINKER_HARDCODE_LIBPATH($1)
8044
8045  _LT_CONFIG($1)
8046fi
8047
8048AC_LANG_RESTORE
8049
8050GCC=$lt_save_GCC
8051CC=$lt_save_CC
8052CFLAGS=$lt_save_CFLAGS
8053])# _LT_LANG_GCJ_CONFIG
8054
8055
8056# _LT_LANG_GO_CONFIG([TAG])
8057# --------------------------
8058# Ensure that the configuration variables for the GNU Go compiler
8059# are suitably defined.  These variables are subsequently used by _LT_CONFIG
8060# to write the compiler configuration to 'libtool'.
8061m4_defun([_LT_LANG_GO_CONFIG],
8062[AC_REQUIRE([LT_PROG_GO])dnl
8063AC_LANG_SAVE
8064
8065# Source file extension for Go test sources.
8066ac_ext=go
8067
8068# Object file extension for compiled Go test sources.
8069objext=o
8070_LT_TAGVAR(objext, $1)=$objext
8071
8072# Code to be used in simple compile tests
8073lt_simple_compile_test_code="package main; func main() { }"
8074
8075# Code to be used in simple link tests
8076lt_simple_link_test_code='package main; func main() { }'
8077
8078# ltmain only uses $CC for tagged configurations so make sure $CC is set.
8079_LT_TAG_COMPILER
8080
8081# save warnings/boilerplate of simple test code
8082_LT_COMPILER_BOILERPLATE
8083_LT_LINKER_BOILERPLATE
8084
8085# Allow CC to be a program name with arguments.
8086lt_save_CC=$CC
8087lt_save_CFLAGS=$CFLAGS
8088lt_save_GCC=$GCC
8089GCC=yes
8090CC=${GOC-"gccgo"}
8091CFLAGS=$GOFLAGS
8092compiler=$CC
8093_LT_TAGVAR(compiler, $1)=$CC
8094_LT_TAGVAR(LD, $1)=$LD
8095_LT_CC_BASENAME([$compiler])
8096
8097# Go did not exist at the time GCC didn't implicitly link libc in.
8098_LT_TAGVAR(archive_cmds_need_lc, $1)=no
8099
8100_LT_TAGVAR(old_archive_cmds, $1)=$old_archive_cmds
8101_LT_TAGVAR(reload_flag, $1)=$reload_flag
8102_LT_TAGVAR(reload_cmds, $1)=$reload_cmds
8103
8104## CAVEAT EMPTOR:
8105## There is no encapsulation within the following macros, do not change
8106## the running order or otherwise move them around unless you know exactly
8107## what you are doing...
8108if test -n "$compiler"; then
8109  _LT_COMPILER_NO_RTTI($1)
8110  _LT_COMPILER_PIC($1)
8111  _LT_COMPILER_C_O($1)
8112  _LT_COMPILER_FILE_LOCKS($1)
8113  _LT_LINKER_SHLIBS($1)
8114  _LT_LINKER_HARDCODE_LIBPATH($1)
8115
8116  _LT_CONFIG($1)
8117fi
8118
8119AC_LANG_RESTORE
8120
8121GCC=$lt_save_GCC
8122CC=$lt_save_CC
8123CFLAGS=$lt_save_CFLAGS
8124])# _LT_LANG_GO_CONFIG
8125
8126
8127# _LT_LANG_RC_CONFIG([TAG])
8128# -------------------------
8129# Ensure that the configuration variables for the Windows resource compiler
8130# are suitably defined.  These variables are subsequently used by _LT_CONFIG
8131# to write the compiler configuration to 'libtool'.
8132m4_defun([_LT_LANG_RC_CONFIG],
8133[AC_REQUIRE([LT_PROG_RC])dnl
8134AC_LANG_SAVE
8135
8136# Source file extension for RC test sources.
8137ac_ext=rc
8138
8139# Object file extension for compiled RC test sources.
8140objext=o
8141_LT_TAGVAR(objext, $1)=$objext
8142
8143# Code to be used in simple compile tests
8144lt_simple_compile_test_code='sample MENU { MENUITEM "&Soup", 100, CHECKED }'
8145
8146# Code to be used in simple link tests
8147lt_simple_link_test_code=$lt_simple_compile_test_code
8148
8149# ltmain only uses $CC for tagged configurations so make sure $CC is set.
8150_LT_TAG_COMPILER
8151
8152# save warnings/boilerplate of simple test code
8153_LT_COMPILER_BOILERPLATE
8154_LT_LINKER_BOILERPLATE
8155
8156# Allow CC to be a program name with arguments.
8157lt_save_CC=$CC
8158lt_save_CFLAGS=$CFLAGS
8159lt_save_GCC=$GCC
8160GCC=
8161CC=${RC-"windres"}
8162CFLAGS=
8163compiler=$CC
8164_LT_TAGVAR(compiler, $1)=$CC
8165_LT_CC_BASENAME([$compiler])
8166_LT_TAGVAR(lt_cv_prog_compiler_c_o, $1)=yes
8167
8168if test -n "$compiler"; then
8169  :
8170  _LT_CONFIG($1)
8171fi
8172
8173GCC=$lt_save_GCC
8174AC_LANG_RESTORE
8175CC=$lt_save_CC
8176CFLAGS=$lt_save_CFLAGS
8177])# _LT_LANG_RC_CONFIG
8178
8179
8180# LT_PROG_GCJ
8181# -----------
8182AC_DEFUN([LT_PROG_GCJ],
8183[m4_ifdef([AC_PROG_GCJ], [AC_PROG_GCJ],
8184  [m4_ifdef([A][M_PROG_GCJ], [A][M_PROG_GCJ],
8185    [AC_CHECK_TOOL(GCJ, gcj,)
8186      test set = "${GCJFLAGS+set}" || GCJFLAGS="-g -O2"
8187      AC_SUBST(GCJFLAGS)])])[]dnl
8188])
8189
8190# Old name:
8191AU_ALIAS([LT_AC_PROG_GCJ], [LT_PROG_GCJ])
8192dnl aclocal-1.4 backwards compatibility:
8193dnl AC_DEFUN([LT_AC_PROG_GCJ], [])
8194
8195
8196# LT_PROG_GO
8197# ----------
8198AC_DEFUN([LT_PROG_GO],
8199[AC_CHECK_TOOL(GOC, gccgo,)
8200])
8201
8202
8203# LT_PROG_RC
8204# ----------
8205AC_DEFUN([LT_PROG_RC],
8206[AC_CHECK_TOOL(RC, windres,)
8207])
8208
8209# Old name:
8210AU_ALIAS([LT_AC_PROG_RC], [LT_PROG_RC])
8211dnl aclocal-1.4 backwards compatibility:
8212dnl AC_DEFUN([LT_AC_PROG_RC], [])
8213
8214
8215# _LT_DECL_EGREP
8216# --------------
8217# If we don't have a new enough Autoconf to choose the best grep
8218# available, choose the one first in the user's PATH.
8219m4_defun([_LT_DECL_EGREP],
8220[AC_REQUIRE([AC_PROG_EGREP])dnl
8221AC_REQUIRE([AC_PROG_FGREP])dnl
8222test -z "$GREP" && GREP=grep
8223_LT_DECL([], [GREP], [1], [A grep program that handles long lines])
8224_LT_DECL([], [EGREP], [1], [An ERE matcher])
8225_LT_DECL([], [FGREP], [1], [A literal string matcher])
8226dnl Non-bleeding-edge autoconf doesn't subst GREP, so do it here too
8227AC_SUBST([GREP])
8228])
8229
8230
8231# _LT_DECL_OBJDUMP
8232# --------------
8233# If we don't have a new enough Autoconf to choose the best objdump
8234# available, choose the one first in the user's PATH.
8235m4_defun([_LT_DECL_OBJDUMP],
8236[AC_CHECK_TOOL(OBJDUMP, objdump, false)
8237test -z "$OBJDUMP" && OBJDUMP=objdump
8238_LT_DECL([], [OBJDUMP], [1], [An object symbol dumper])
8239AC_SUBST([OBJDUMP])
8240])
8241
8242# _LT_DECL_DLLTOOL
8243# ----------------
8244# Ensure DLLTOOL variable is set.
8245m4_defun([_LT_DECL_DLLTOOL],
8246[AC_CHECK_TOOL(DLLTOOL, dlltool, false)
8247test -z "$DLLTOOL" && DLLTOOL=dlltool
8248_LT_DECL([], [DLLTOOL], [1], [DLL creation program])
8249AC_SUBST([DLLTOOL])
8250])
8251
8252# _LT_DECL_SED
8253# ------------
8254# Check for a fully-functional sed program, that truncates
8255# as few characters as possible.  Prefer GNU sed if found.
8256m4_defun([_LT_DECL_SED],
8257[AC_PROG_SED
8258test -z "$SED" && SED=sed
8259Xsed="$SED -e 1s/^X//"
8260_LT_DECL([], [SED], [1], [A sed program that does not truncate output])
8261_LT_DECL([], [Xsed], ["\$SED -e 1s/^X//"],
8262    [Sed that helps us avoid accidentally triggering echo(1) options like -n])
8263])# _LT_DECL_SED
8264
8265m4_ifndef([AC_PROG_SED], [
8266############################################################
8267# NOTE: This macro has been submitted for inclusion into   #
8268#  GNU Autoconf as AC_PROG_SED.  When it is available in   #
8269#  a released version of Autoconf we should remove this    #
8270#  macro and use it instead.                               #
8271############################################################
8272
8273m4_defun([AC_PROG_SED],
8274[AC_MSG_CHECKING([for a sed that does not truncate output])
8275AC_CACHE_VAL(lt_cv_path_SED,
8276[# Loop through the user's path and test for sed and gsed.
8277# Then use that list of sed's as ones to test for truncation.
8278as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
8279for as_dir in $PATH
8280do
8281  IFS=$as_save_IFS
8282  test -z "$as_dir" && as_dir=.
8283  for lt_ac_prog in sed gsed; do
8284    for ac_exec_ext in '' $ac_executable_extensions; do
8285      if $as_executable_p "$as_dir/$lt_ac_prog$ac_exec_ext"; then
8286        lt_ac_sed_list="$lt_ac_sed_list $as_dir/$lt_ac_prog$ac_exec_ext"
8287      fi
8288    done
8289  done
8290done
8291IFS=$as_save_IFS
8292lt_ac_max=0
8293lt_ac_count=0
8294# Add /usr/xpg4/bin/sed as it is typically found on Solaris
8295# along with /bin/sed that truncates output.
8296for lt_ac_sed in $lt_ac_sed_list /usr/xpg4/bin/sed; do
8297  test ! -f "$lt_ac_sed" && continue
8298  cat /dev/null > conftest.in
8299  lt_ac_count=0
8300  echo $ECHO_N "0123456789$ECHO_C" >conftest.in
8301  # Check for GNU sed and select it if it is found.
8302  if "$lt_ac_sed" --version 2>&1 < /dev/null | grep 'GNU' > /dev/null; then
8303    lt_cv_path_SED=$lt_ac_sed
8304    break
8305  fi
8306  while true; do
8307    cat conftest.in conftest.in >conftest.tmp
8308    mv conftest.tmp conftest.in
8309    cp conftest.in conftest.nl
8310    echo >>conftest.nl
8311    $lt_ac_sed -e 's/a$//' < conftest.nl >conftest.out || break
8312    cmp -s conftest.out conftest.nl || break
8313    # 10000 chars as input seems more than enough
8314    test 10 -lt "$lt_ac_count" && break
8315    lt_ac_count=`expr $lt_ac_count + 1`
8316    if test "$lt_ac_count" -gt "$lt_ac_max"; then
8317      lt_ac_max=$lt_ac_count
8318      lt_cv_path_SED=$lt_ac_sed
8319    fi
8320  done
8321done
8322])
8323SED=$lt_cv_path_SED
8324AC_SUBST([SED])
8325AC_MSG_RESULT([$SED])
8326])#AC_PROG_SED
8327])#m4_ifndef
8328
8329# Old name:
8330AU_ALIAS([LT_AC_PROG_SED], [AC_PROG_SED])
8331dnl aclocal-1.4 backwards compatibility:
8332dnl AC_DEFUN([LT_AC_PROG_SED], [])
8333
8334
8335# _LT_CHECK_SHELL_FEATURES
8336# ------------------------
8337# Find out whether the shell is Bourne or XSI compatible,
8338# or has some other useful features.
8339m4_defun([_LT_CHECK_SHELL_FEATURES],
8340[if ( (MAIL=60; unset MAIL) || exit) >/dev/null 2>&1; then
8341  lt_unset=unset
8342else
8343  lt_unset=false
8344fi
8345_LT_DECL([], [lt_unset], [0], [whether the shell understands "unset"])dnl
8346
8347# test EBCDIC or ASCII
8348case `echo X|tr X '\101'` in
8349 A) # ASCII based system
8350    # \n is not interpreted correctly by Solaris 8 /usr/ucb/tr
8351  lt_SP2NL='tr \040 \012'
8352  lt_NL2SP='tr \015\012 \040\040'
8353  ;;
8354 *) # EBCDIC based system
8355  lt_SP2NL='tr \100 \n'
8356  lt_NL2SP='tr \r\n \100\100'
8357  ;;
8358esac
8359_LT_DECL([SP2NL], [lt_SP2NL], [1], [turn spaces into newlines])dnl
8360_LT_DECL([NL2SP], [lt_NL2SP], [1], [turn newlines into spaces])dnl
8361])# _LT_CHECK_SHELL_FEATURES
8362
8363
8364# _LT_PATH_CONVERSION_FUNCTIONS
8365# -----------------------------
8366# Determine what file name conversion functions should be used by
8367# func_to_host_file (and, implicitly, by func_to_host_path).  These are needed
8368# for certain cross-compile configurations and native mingw.
8369m4_defun([_LT_PATH_CONVERSION_FUNCTIONS],
8370[AC_REQUIRE([AC_CANONICAL_HOST])dnl
8371AC_REQUIRE([AC_CANONICAL_BUILD])dnl
8372AC_MSG_CHECKING([how to convert $build file names to $host format])
8373AC_CACHE_VAL(lt_cv_to_host_file_cmd,
8374[case $host in
8375  *-*-mingw* )
8376    case $build in
8377      *-*-mingw* ) # actually msys
8378        lt_cv_to_host_file_cmd=func_convert_file_msys_to_w32
8379        ;;
8380      *-*-cygwin* )
8381        lt_cv_to_host_file_cmd=func_convert_file_cygwin_to_w32
8382        ;;
8383      * ) # otherwise, assume *nix
8384        lt_cv_to_host_file_cmd=func_convert_file_nix_to_w32
8385        ;;
8386    esac
8387    ;;
8388  *-*-cygwin* )
8389    case $build in
8390      *-*-mingw* ) # actually msys
8391        lt_cv_to_host_file_cmd=func_convert_file_msys_to_cygwin
8392        ;;
8393      *-*-cygwin* )
8394        lt_cv_to_host_file_cmd=func_convert_file_noop
8395        ;;
8396      * ) # otherwise, assume *nix
8397        lt_cv_to_host_file_cmd=func_convert_file_nix_to_cygwin
8398        ;;
8399    esac
8400    ;;
8401  * ) # unhandled hosts (and "normal" native builds)
8402    lt_cv_to_host_file_cmd=func_convert_file_noop
8403    ;;
8404esac
8405])
8406to_host_file_cmd=$lt_cv_to_host_file_cmd
8407AC_MSG_RESULT([$lt_cv_to_host_file_cmd])
8408_LT_DECL([to_host_file_cmd], [lt_cv_to_host_file_cmd],
8409         [0], [convert $build file names to $host format])dnl
8410
8411AC_MSG_CHECKING([how to convert $build file names to toolchain format])
8412AC_CACHE_VAL(lt_cv_to_tool_file_cmd,
8413[#assume ordinary cross tools, or native build.
8414lt_cv_to_tool_file_cmd=func_convert_file_noop
8415case $host in
8416  *-*-mingw* )
8417    case $build in
8418      *-*-mingw* ) # actually msys
8419        lt_cv_to_tool_file_cmd=func_convert_file_msys_to_w32
8420        ;;
8421    esac
8422    ;;
8423esac
8424])
8425to_tool_file_cmd=$lt_cv_to_tool_file_cmd
8426AC_MSG_RESULT([$lt_cv_to_tool_file_cmd])
8427_LT_DECL([to_tool_file_cmd], [lt_cv_to_tool_file_cmd],
8428         [0], [convert $build files to toolchain format])dnl
8429])# _LT_PATH_CONVERSION_FUNCTIONS
8430