1# libtool.m4 - Configure libtool for the host system. -*-Autoconf-*-
2#
3#   Copyright (C) 1996-2001, 2003-2015 Free Software Foundation, Inc.
4#   Written by Gordon Matzigkeit, 1996
5#
6# This file is free software; the Free Software Foundation gives
7# unlimited permission to copy and/or distribute it, with or without
8# modifications, as long as this notice is preserved.
9
10m4_define([_LT_COPYING], [dnl
11# Copyright (C) 2014 Free Software Foundation, Inc.
12# This is free software; see the source for copying conditions.  There is NO
13# warranty; not even for MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
14
15# GNU Libtool is free software; you can redistribute it and/or modify
16# it under the terms of the GNU General Public License as published by
17# the Free Software Foundation; either version 2 of of the License, or
18# (at your option) any later version.
19#
20# As a special exception to the GNU General Public License, if you
21# distribute this file as part of a program or library that is built
22# using GNU Libtool, you may include this file under the  same
23# distribution terms that you use for the rest of that program.
24#
25# GNU Libtool is distributed in the hope that it will be useful, but
26# WITHOUT ANY WARRANTY; without even the implied warranty of
27# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
28# GNU General Public License for more details.
29#
30# You should have received a copy of the GNU General Public License
31# along with this program.  If not, see <http://www.gnu.org/licenses/>.
32])
33
34# serial 58 LT_INIT
35
36
37# LT_PREREQ(VERSION)
38# ------------------
39# Complain and exit if this libtool version is less that VERSION.
40m4_defun([LT_PREREQ],
41[m4_if(m4_version_compare(m4_defn([LT_PACKAGE_VERSION]), [$1]), -1,
42       [m4_default([$3],
43		   [m4_fatal([Libtool version $1 or higher is required],
44		             63)])],
45       [$2])])
46
47
48# _LT_CHECK_BUILDDIR
49# ------------------
50# Complain if the absolute build directory name contains unusual characters
51m4_defun([_LT_CHECK_BUILDDIR],
52[case `pwd` in
53  *\ * | *\	*)
54    AC_MSG_WARN([Libtool does not cope well with whitespace in `pwd`]) ;;
55esac
56])
57
58
59# LT_INIT([OPTIONS])
60# ------------------
61AC_DEFUN([LT_INIT],
62[AC_PREREQ([2.62])dnl We use AC_PATH_PROGS_FEATURE_CHECK
63AC_REQUIRE([AC_CONFIG_AUX_DIR_DEFAULT])dnl
64AC_BEFORE([$0], [LT_LANG])dnl
65AC_BEFORE([$0], [LT_OUTPUT])dnl
66AC_BEFORE([$0], [LTDL_INIT])dnl
67m4_require([_LT_CHECK_BUILDDIR])dnl
68
69dnl Autoconf doesn't catch unexpanded LT_ macros by default:
70m4_pattern_forbid([^_?LT_[A-Z_]+$])dnl
71m4_pattern_allow([^(_LT_EOF|LT_DLGLOBAL|LT_DLLAZY_OR_NOW|LT_MULTI_MODULE)$])dnl
72dnl aclocal doesn't pull ltoptions.m4, ltsugar.m4, or ltversion.m4
73dnl unless we require an AC_DEFUNed macro:
74AC_REQUIRE([LTOPTIONS_VERSION])dnl
75AC_REQUIRE([LTSUGAR_VERSION])dnl
76AC_REQUIRE([LTVERSION_VERSION])dnl
77AC_REQUIRE([LTOBSOLETE_VERSION])dnl
78m4_require([_LT_PROG_LTMAIN])dnl
79
80_LT_SHELL_INIT([SHELL=${CONFIG_SHELL-/bin/sh}])
81
82dnl Parse OPTIONS
83_LT_SET_OPTIONS([$0], [$1])
84
85# This can be used to rebuild libtool when needed
86LIBTOOL_DEPS=$ltmain
87
88# Always use our own libtool.
89LIBTOOL='$(SHELL) $(top_builddir)/libtool'
90AC_SUBST(LIBTOOL)dnl
91
92_LT_SETUP
93
94# Only expand once:
95m4_define([LT_INIT])
96])# LT_INIT
97
98# Old names:
99AU_ALIAS([AC_PROG_LIBTOOL], [LT_INIT])
100AU_ALIAS([AM_PROG_LIBTOOL], [LT_INIT])
101dnl aclocal-1.4 backwards compatibility:
102dnl AC_DEFUN([AC_PROG_LIBTOOL], [])
103dnl AC_DEFUN([AM_PROG_LIBTOOL], [])
104
105
106# _LT_PREPARE_CC_BASENAME
107# -----------------------
108m4_defun([_LT_PREPARE_CC_BASENAME], [
109# Calculate cc_basename.  Skip known compiler wrappers and cross-prefix.
110func_cc_basename ()
111{
112    for cc_temp in @S|@*""; do
113      case $cc_temp in
114        compile | *[[\\/]]compile | ccache | *[[\\/]]ccache ) ;;
115        distcc | *[[\\/]]distcc | purify | *[[\\/]]purify ) ;;
116        \-*) ;;
117        *) break;;
118      esac
119    done
120    func_cc_basename_result=`$ECHO "$cc_temp" | $SED "s%.*/%%; s%^$host_alias-%%"`
121}
122])# _LT_PREPARE_CC_BASENAME
123
124
125# _LT_CC_BASENAME(CC)
126# -------------------
127# It would be clearer to call AC_REQUIREs from _LT_PREPARE_CC_BASENAME,
128# but that macro is also expanded into generated libtool script, which
129# arranges for $SED and $ECHO to be set by different means.
130m4_defun([_LT_CC_BASENAME],
131[m4_require([_LT_PREPARE_CC_BASENAME])dnl
132AC_REQUIRE([_LT_DECL_SED])dnl
133AC_REQUIRE([_LT_PROG_ECHO_BACKSLASH])dnl
134func_cc_basename $1
135cc_basename=$func_cc_basename_result
136])
137
138
139# _LT_FILEUTILS_DEFAULTS
140# ----------------------
141# It is okay to use these file commands and assume they have been set
142# sensibly after 'm4_require([_LT_FILEUTILS_DEFAULTS])'.
143m4_defun([_LT_FILEUTILS_DEFAULTS],
144[: ${CP="cp -f"}
145: ${MV="mv -f"}
146: ${RM="rm -f"}
147])# _LT_FILEUTILS_DEFAULTS
148
149
150# _LT_SETUP
151# ---------
152m4_defun([_LT_SETUP],
153[AC_REQUIRE([AC_CANONICAL_HOST])dnl
154AC_REQUIRE([AC_CANONICAL_BUILD])dnl
155AC_REQUIRE([_LT_PREPARE_SED_QUOTE_VARS])dnl
156AC_REQUIRE([_LT_PROG_ECHO_BACKSLASH])dnl
157
158_LT_DECL([], [PATH_SEPARATOR], [1], [The PATH separator for the build system])dnl
159dnl
160_LT_DECL([], [host_alias], [0], [The host system])dnl
161_LT_DECL([], [host], [0])dnl
162_LT_DECL([], [host_os], [0])dnl
163dnl
164_LT_DECL([], [build_alias], [0], [The build system])dnl
165_LT_DECL([], [build], [0])dnl
166_LT_DECL([], [build_os], [0])dnl
167dnl
168AC_REQUIRE([AC_PROG_CC])dnl
169AC_REQUIRE([LT_PATH_LD])dnl
170AC_REQUIRE([LT_PATH_NM])dnl
171dnl
172AC_REQUIRE([AC_PROG_LN_S])dnl
173test -z "$LN_S" && LN_S="ln -s"
174_LT_DECL([], [LN_S], [1], [Whether we need soft or hard links])dnl
175dnl
176AC_REQUIRE([LT_CMD_MAX_LEN])dnl
177_LT_DECL([objext], [ac_objext], [0], [Object file suffix (normally "o")])dnl
178_LT_DECL([], [exeext], [0], [Executable file suffix (normally "")])dnl
179dnl
180m4_require([_LT_FILEUTILS_DEFAULTS])dnl
181m4_require([_LT_CHECK_SHELL_FEATURES])dnl
182m4_require([_LT_PATH_CONVERSION_FUNCTIONS])dnl
183m4_require([_LT_CMD_RELOAD])dnl
184m4_require([_LT_CHECK_MAGIC_METHOD])dnl
185m4_require([_LT_CHECK_SHAREDLIB_FROM_LINKLIB])dnl
186m4_require([_LT_CMD_OLD_ARCHIVE])dnl
187m4_require([_LT_CMD_GLOBAL_SYMBOLS])dnl
188m4_require([_LT_WITH_SYSROOT])dnl
189m4_require([_LT_CMD_TRUNCATE])dnl
190
191_LT_CONFIG_LIBTOOL_INIT([
192# See if we are running on zsh, and set the options that allow our
193# commands through without removal of \ escapes INIT.
194if test -n "\${ZSH_VERSION+set}"; then
195   setopt NO_GLOB_SUBST
196fi
197])
198if test -n "${ZSH_VERSION+set}"; then
199   setopt NO_GLOB_SUBST
200fi
201
202_LT_CHECK_OBJDIR
203
204m4_require([_LT_TAG_COMPILER])dnl
205
206case $host_os in
207aix3*)
208  # AIX sometimes has problems with the GCC collect2 program.  For some
209  # reason, if we set the COLLECT_NAMES environment variable, the problems
210  # vanish in a puff of smoke.
211  if test set != "${COLLECT_NAMES+set}"; then
212    COLLECT_NAMES=
213    export COLLECT_NAMES
214  fi
215  ;;
216esac
217
218# Global variables:
219ofile=libtool
220can_build_shared=yes
221
222# All known linkers require a '.a' archive for static linking (except MSVC,
223# which needs '.lib').
224libext=a
225
226with_gnu_ld=$lt_cv_prog_gnu_ld
227
228old_CC=$CC
229old_CFLAGS=$CFLAGS
230
231# Set sane defaults for various variables
232test -z "$CC" && CC=cc
233test -z "$LTCC" && LTCC=$CC
234test -z "$LTCFLAGS" && LTCFLAGS=$CFLAGS
235test -z "$LD" && LD=ld
236test -z "$ac_objext" && ac_objext=o
237
238_LT_CC_BASENAME([$compiler])
239
240# Only perform the check for file, if the check method requires it
241test -z "$MAGIC_CMD" && MAGIC_CMD=file
242case $deplibs_check_method in
243file_magic*)
244  if test "$file_magic_cmd" = '$MAGIC_CMD'; then
245    _LT_PATH_MAGIC
246  fi
247  ;;
248esac
249
250# Use C for the default configuration in the libtool script
251LT_SUPPORTED_TAG([CC])
252_LT_LANG_C_CONFIG
253_LT_LANG_DEFAULT_CONFIG
254_LT_CONFIG_COMMANDS
255])# _LT_SETUP
256
257
258# _LT_PREPARE_SED_QUOTE_VARS
259# --------------------------
260# Define a few sed substitution that help us do robust quoting.
261m4_defun([_LT_PREPARE_SED_QUOTE_VARS],
262[# Backslashify metacharacters that are still active within
263# double-quoted strings.
264sed_quote_subst='s/\([["`$\\]]\)/\\\1/g'
265
266# Same as above, but do not quote variable references.
267double_quote_subst='s/\([["`\\]]\)/\\\1/g'
268
269# Sed substitution to delay expansion of an escaped shell variable in a
270# double_quote_subst'ed string.
271delay_variable_subst='s/\\\\\\\\\\\$/\\\\\\$/g'
272
273# Sed substitution to delay expansion of an escaped single quote.
274delay_single_quote_subst='s/'\''/'\'\\\\\\\'\''/g'
275
276# Sed substitution to avoid accidental globbing in evaled expressions
277no_glob_subst='s/\*/\\\*/g'
278])
279
280# _LT_PROG_LTMAIN
281# ---------------
282# Note that this code is called both from 'configure', and 'config.status'
283# now that we use AC_CONFIG_COMMANDS to generate libtool.  Notably,
284# 'config.status' has no value for ac_aux_dir unless we are using Automake,
285# so we pass a copy along to make sure it has a sensible value anyway.
286m4_defun([_LT_PROG_LTMAIN],
287[m4_ifdef([AC_REQUIRE_AUX_FILE], [AC_REQUIRE_AUX_FILE([ltmain.sh])])dnl
288_LT_CONFIG_LIBTOOL_INIT([ac_aux_dir='$ac_aux_dir'])
289ltmain=$ac_aux_dir/ltmain.sh
290])# _LT_PROG_LTMAIN
291
292
293## ------------------------------------- ##
294## Accumulate code for creating libtool. ##
295## ------------------------------------- ##
296
297# So that we can recreate a full libtool script including additional
298# tags, we accumulate the chunks of code to send to AC_CONFIG_COMMANDS
299# in macros and then make a single call at the end using the 'libtool'
300# label.
301
302
303# _LT_CONFIG_LIBTOOL_INIT([INIT-COMMANDS])
304# ----------------------------------------
305# Register INIT-COMMANDS to be passed to AC_CONFIG_COMMANDS later.
306m4_define([_LT_CONFIG_LIBTOOL_INIT],
307[m4_ifval([$1],
308          [m4_append([_LT_OUTPUT_LIBTOOL_INIT],
309                     [$1
310])])])
311
312# Initialize.
313m4_define([_LT_OUTPUT_LIBTOOL_INIT])
314
315
316# _LT_CONFIG_LIBTOOL([COMMANDS])
317# ------------------------------
318# Register COMMANDS to be passed to AC_CONFIG_COMMANDS later.
319m4_define([_LT_CONFIG_LIBTOOL],
320[m4_ifval([$1],
321          [m4_append([_LT_OUTPUT_LIBTOOL_COMMANDS],
322                     [$1
323])])])
324
325# Initialize.
326m4_define([_LT_OUTPUT_LIBTOOL_COMMANDS])
327
328
329# _LT_CONFIG_SAVE_COMMANDS([COMMANDS], [INIT_COMMANDS])
330# -----------------------------------------------------
331m4_defun([_LT_CONFIG_SAVE_COMMANDS],
332[_LT_CONFIG_LIBTOOL([$1])
333_LT_CONFIG_LIBTOOL_INIT([$2])
334])
335
336
337# _LT_FORMAT_COMMENT([COMMENT])
338# -----------------------------
339# Add leading comment marks to the start of each line, and a trailing
340# full-stop to the whole comment if one is not present already.
341m4_define([_LT_FORMAT_COMMENT],
342[m4_ifval([$1], [
343m4_bpatsubst([m4_bpatsubst([$1], [^ *], [# ])],
344              [['`$\]], [\\\&])]m4_bmatch([$1], [[!?.]$], [], [.])
345)])
346
347
348
349## ------------------------ ##
350## FIXME: Eliminate VARNAME ##
351## ------------------------ ##
352
353
354# _LT_DECL([CONFIGNAME], VARNAME, VALUE, [DESCRIPTION], [IS-TAGGED?])
355# -------------------------------------------------------------------
356# CONFIGNAME is the name given to the value in the libtool script.
357# VARNAME is the (base) name used in the configure script.
358# VALUE may be 0, 1 or 2 for a computed quote escaped value based on
359# VARNAME.  Any other value will be used directly.
360m4_define([_LT_DECL],
361[lt_if_append_uniq([lt_decl_varnames], [$2], [, ],
362    [lt_dict_add_subkey([lt_decl_dict], [$2], [libtool_name],
363	[m4_ifval([$1], [$1], [$2])])
364    lt_dict_add_subkey([lt_decl_dict], [$2], [value], [$3])
365    m4_ifval([$4],
366	[lt_dict_add_subkey([lt_decl_dict], [$2], [description], [$4])])
367    lt_dict_add_subkey([lt_decl_dict], [$2],
368	[tagged?], [m4_ifval([$5], [yes], [no])])])
369])
370
371
372# _LT_TAGDECL([CONFIGNAME], VARNAME, VALUE, [DESCRIPTION])
373# --------------------------------------------------------
374m4_define([_LT_TAGDECL], [_LT_DECL([$1], [$2], [$3], [$4], [yes])])
375
376
377# lt_decl_tag_varnames([SEPARATOR], [VARNAME1...])
378# ------------------------------------------------
379m4_define([lt_decl_tag_varnames],
380[_lt_decl_filter([tagged?], [yes], $@)])
381
382
383# _lt_decl_filter(SUBKEY, VALUE, [SEPARATOR], [VARNAME1..])
384# ---------------------------------------------------------
385m4_define([_lt_decl_filter],
386[m4_case([$#],
387  [0], [m4_fatal([$0: too few arguments: $#])],
388  [1], [m4_fatal([$0: too few arguments: $#: $1])],
389  [2], [lt_dict_filter([lt_decl_dict], [$1], [$2], [], lt_decl_varnames)],
390  [3], [lt_dict_filter([lt_decl_dict], [$1], [$2], [$3], lt_decl_varnames)],
391  [lt_dict_filter([lt_decl_dict], $@)])[]dnl
392])
393
394
395# lt_decl_quote_varnames([SEPARATOR], [VARNAME1...])
396# --------------------------------------------------
397m4_define([lt_decl_quote_varnames],
398[_lt_decl_filter([value], [1], $@)])
399
400
401# lt_decl_dquote_varnames([SEPARATOR], [VARNAME1...])
402# ---------------------------------------------------
403m4_define([lt_decl_dquote_varnames],
404[_lt_decl_filter([value], [2], $@)])
405
406
407# lt_decl_varnames_tagged([SEPARATOR], [VARNAME1...])
408# ---------------------------------------------------
409m4_define([lt_decl_varnames_tagged],
410[m4_assert([$# <= 2])dnl
411_$0(m4_quote(m4_default([$1], [[, ]])),
412    m4_ifval([$2], [[$2]], [m4_dquote(lt_decl_tag_varnames)]),
413    m4_split(m4_normalize(m4_quote(_LT_TAGS)), [ ]))])
414m4_define([_lt_decl_varnames_tagged],
415[m4_ifval([$3], [lt_combine([$1], [$2], [_], $3)])])
416
417
418# lt_decl_all_varnames([SEPARATOR], [VARNAME1...])
419# ------------------------------------------------
420m4_define([lt_decl_all_varnames],
421[_$0(m4_quote(m4_default([$1], [[, ]])),
422     m4_if([$2], [],
423	   m4_quote(lt_decl_varnames),
424	m4_quote(m4_shift($@))))[]dnl
425])
426m4_define([_lt_decl_all_varnames],
427[lt_join($@, lt_decl_varnames_tagged([$1],
428			lt_decl_tag_varnames([[, ]], m4_shift($@))))dnl
429])
430
431
432# _LT_CONFIG_STATUS_DECLARE([VARNAME])
433# ------------------------------------
434# Quote a variable value, and forward it to 'config.status' so that its
435# declaration there will have the same value as in 'configure'.  VARNAME
436# must have a single quote delimited value for this to work.
437m4_define([_LT_CONFIG_STATUS_DECLARE],
438[$1='`$ECHO "$][$1" | $SED "$delay_single_quote_subst"`'])
439
440
441# _LT_CONFIG_STATUS_DECLARATIONS
442# ------------------------------
443# We delimit libtool config variables with single quotes, so when
444# we write them to config.status, we have to be sure to quote all
445# embedded single quotes properly.  In configure, this macro expands
446# each variable declared with _LT_DECL (and _LT_TAGDECL) into:
447#
448#    <var>='`$ECHO "$<var>" | $SED "$delay_single_quote_subst"`'
449m4_defun([_LT_CONFIG_STATUS_DECLARATIONS],
450[m4_foreach([_lt_var], m4_quote(lt_decl_all_varnames),
451    [m4_n([_LT_CONFIG_STATUS_DECLARE(_lt_var)])])])
452
453
454# _LT_LIBTOOL_TAGS
455# ----------------
456# Output comment and list of tags supported by the script
457m4_defun([_LT_LIBTOOL_TAGS],
458[_LT_FORMAT_COMMENT([The names of the tagged configurations supported by this script])dnl
459available_tags='_LT_TAGS'dnl
460])
461
462
463# _LT_LIBTOOL_DECLARE(VARNAME, [TAG])
464# -----------------------------------
465# Extract the dictionary values for VARNAME (optionally with TAG) and
466# expand to a commented shell variable setting:
467#
468#    # Some comment about what VAR is for.
469#    visible_name=$lt_internal_name
470m4_define([_LT_LIBTOOL_DECLARE],
471[_LT_FORMAT_COMMENT(m4_quote(lt_dict_fetch([lt_decl_dict], [$1],
472					   [description])))[]dnl
473m4_pushdef([_libtool_name],
474    m4_quote(lt_dict_fetch([lt_decl_dict], [$1], [libtool_name])))[]dnl
475m4_case(m4_quote(lt_dict_fetch([lt_decl_dict], [$1], [value])),
476    [0], [_libtool_name=[$]$1],
477    [1], [_libtool_name=$lt_[]$1],
478    [2], [_libtool_name=$lt_[]$1],
479    [_libtool_name=lt_dict_fetch([lt_decl_dict], [$1], [value])])[]dnl
480m4_ifval([$2], [_$2])[]m4_popdef([_libtool_name])[]dnl
481])
482
483
484# _LT_LIBTOOL_CONFIG_VARS
485# -----------------------
486# Produce commented declarations of non-tagged libtool config variables
487# suitable for insertion in the LIBTOOL CONFIG section of the 'libtool'
488# script.  Tagged libtool config variables (even for the LIBTOOL CONFIG
489# section) are produced by _LT_LIBTOOL_TAG_VARS.
490m4_defun([_LT_LIBTOOL_CONFIG_VARS],
491[m4_foreach([_lt_var],
492    m4_quote(_lt_decl_filter([tagged?], [no], [], lt_decl_varnames)),
493    [m4_n([_LT_LIBTOOL_DECLARE(_lt_var)])])])
494
495
496# _LT_LIBTOOL_TAG_VARS(TAG)
497# -------------------------
498m4_define([_LT_LIBTOOL_TAG_VARS],
499[m4_foreach([_lt_var], m4_quote(lt_decl_tag_varnames),
500    [m4_n([_LT_LIBTOOL_DECLARE(_lt_var, [$1])])])])
501
502
503# _LT_TAGVAR(VARNAME, [TAGNAME])
504# ------------------------------
505m4_define([_LT_TAGVAR], [m4_ifval([$2], [$1_$2], [$1])])
506
507
508# _LT_CONFIG_COMMANDS
509# -------------------
510# Send accumulated output to $CONFIG_STATUS.  Thanks to the lists of
511# variables for single and double quote escaping we saved from calls
512# to _LT_DECL, we can put quote escaped variables declarations
513# into 'config.status', and then the shell code to quote escape them in
514# for loops in 'config.status'.  Finally, any additional code accumulated
515# from calls to _LT_CONFIG_LIBTOOL_INIT is expanded.
516m4_defun([_LT_CONFIG_COMMANDS],
517[AC_PROVIDE_IFELSE([LT_OUTPUT],
518	dnl If the libtool generation code has been placed in $CONFIG_LT,
519	dnl instead of duplicating it all over again into config.status,
520	dnl then we will have config.status run $CONFIG_LT later, so it
521	dnl needs to know what name is stored there:
522        [AC_CONFIG_COMMANDS([libtool],
523            [$SHELL $CONFIG_LT || AS_EXIT(1)], [CONFIG_LT='$CONFIG_LT'])],
524    dnl If the libtool generation code is destined for config.status,
525    dnl expand the accumulated commands and init code now:
526    [AC_CONFIG_COMMANDS([libtool],
527        [_LT_OUTPUT_LIBTOOL_COMMANDS], [_LT_OUTPUT_LIBTOOL_COMMANDS_INIT])])
528])#_LT_CONFIG_COMMANDS
529
530
531# Initialize.
532m4_define([_LT_OUTPUT_LIBTOOL_COMMANDS_INIT],
533[
534
535# The HP-UX ksh and POSIX shell print the target directory to stdout
536# if CDPATH is set.
537(unset CDPATH) >/dev/null 2>&1 && unset CDPATH
538
539sed_quote_subst='$sed_quote_subst'
540double_quote_subst='$double_quote_subst'
541delay_variable_subst='$delay_variable_subst'
542_LT_CONFIG_STATUS_DECLARATIONS
543LTCC='$LTCC'
544LTCFLAGS='$LTCFLAGS'
545compiler='$compiler_DEFAULT'
546
547# A function that is used when there is no print builtin or printf.
548func_fallback_echo ()
549{
550  eval 'cat <<_LTECHO_EOF
551\$[]1
552_LTECHO_EOF'
553}
554
555# Quote evaled strings.
556for var in lt_decl_all_varnames([[ \
557]], lt_decl_quote_varnames); do
558    case \`eval \\\\\$ECHO \\\\""\\\\\$\$var"\\\\"\` in
559    *[[\\\\\\\`\\"\\\$]]*)
560      eval "lt_\$var=\\\\\\"\\\`\\\$ECHO \\"\\\$\$var\\" | \\\$SED \\"\\\$sed_quote_subst\\"\\\`\\\\\\"" ## exclude from sc_prohibit_nested_quotes
561      ;;
562    *)
563      eval "lt_\$var=\\\\\\"\\\$\$var\\\\\\""
564      ;;
565    esac
566done
567
568# Double-quote double-evaled strings.
569for var in lt_decl_all_varnames([[ \
570]], lt_decl_dquote_varnames); do
571    case \`eval \\\\\$ECHO \\\\""\\\\\$\$var"\\\\"\` in
572    *[[\\\\\\\`\\"\\\$]]*)
573      eval "lt_\$var=\\\\\\"\\\`\\\$ECHO \\"\\\$\$var\\" | \\\$SED -e \\"\\\$double_quote_subst\\" -e \\"\\\$sed_quote_subst\\" -e \\"\\\$delay_variable_subst\\"\\\`\\\\\\"" ## exclude from sc_prohibit_nested_quotes
574      ;;
575    *)
576      eval "lt_\$var=\\\\\\"\\\$\$var\\\\\\""
577      ;;
578    esac
579done
580
581_LT_OUTPUT_LIBTOOL_INIT
582])
583
584# _LT_GENERATED_FILE_INIT(FILE, [COMMENT])
585# ------------------------------------
586# Generate a child script FILE with all initialization necessary to
587# reuse the environment learned by the parent script, and make the
588# file executable.  If COMMENT is supplied, it is inserted after the
589# '#!' sequence but before initialization text begins.  After this
590# macro, additional text can be appended to FILE to form the body of
591# the child script.  The macro ends with non-zero status if the
592# file could not be fully written (such as if the disk is full).
593m4_ifdef([AS_INIT_GENERATED],
594[m4_defun([_LT_GENERATED_FILE_INIT],[AS_INIT_GENERATED($@)])],
595[m4_defun([_LT_GENERATED_FILE_INIT],
596[m4_require([AS_PREPARE])]dnl
597[m4_pushdef([AS_MESSAGE_LOG_FD])]dnl
598[lt_write_fail=0
599cat >$1 <<_ASEOF || lt_write_fail=1
600#! $SHELL
601# Generated by $as_me.
602$2
603SHELL=\${CONFIG_SHELL-$SHELL}
604export SHELL
605_ASEOF
606cat >>$1 <<\_ASEOF || lt_write_fail=1
607AS_SHELL_SANITIZE
608_AS_PREPARE
609exec AS_MESSAGE_FD>&1
610_ASEOF
611test 0 = "$lt_write_fail" && chmod +x $1[]dnl
612m4_popdef([AS_MESSAGE_LOG_FD])])])# _LT_GENERATED_FILE_INIT
613
614# LT_OUTPUT
615# ---------
616# This macro allows early generation of the libtool script (before
617# AC_OUTPUT is called), incase it is used in configure for compilation
618# tests.
619AC_DEFUN([LT_OUTPUT],
620[: ${CONFIG_LT=./config.lt}
621AC_MSG_NOTICE([creating $CONFIG_LT])
622_LT_GENERATED_FILE_INIT(["$CONFIG_LT"],
623[# Run this file to recreate a libtool stub with the current configuration.])
624
625cat >>"$CONFIG_LT" <<\_LTEOF
626lt_cl_silent=false
627exec AS_MESSAGE_LOG_FD>>config.log
628{
629  echo
630  AS_BOX([Running $as_me.])
631} >&AS_MESSAGE_LOG_FD
632
633lt_cl_help="\
634'$as_me' creates a local libtool stub from the current configuration,
635for use in further configure time tests before the real libtool is
636generated.
637
638Usage: $[0] [[OPTIONS]]
639
640  -h, --help      print this help, then exit
641  -V, --version   print version number, then exit
642  -q, --quiet     do not print progress messages
643  -d, --debug     don't remove temporary files
644
645Report bugs to <bug-libtool@gnu.org>."
646
647lt_cl_version="\
648m4_ifset([AC_PACKAGE_NAME], [AC_PACKAGE_NAME ])config.lt[]dnl
649m4_ifset([AC_PACKAGE_VERSION], [ AC_PACKAGE_VERSION])
650configured by $[0], generated by m4_PACKAGE_STRING.
651
652Copyright (C) 2011 Free Software Foundation, Inc.
653This config.lt script is free software; the Free Software Foundation
654gives unlimited permision to copy, distribute and modify it."
655
656while test 0 != $[#]
657do
658  case $[1] in
659    --version | --v* | -V )
660      echo "$lt_cl_version"; exit 0 ;;
661    --help | --h* | -h )
662      echo "$lt_cl_help"; exit 0 ;;
663    --debug | --d* | -d )
664      debug=: ;;
665    --quiet | --q* | --silent | --s* | -q )
666      lt_cl_silent=: ;;
667
668    -*) AC_MSG_ERROR([unrecognized option: $[1]
669Try '$[0] --help' for more information.]) ;;
670
671    *) AC_MSG_ERROR([unrecognized argument: $[1]
672Try '$[0] --help' for more information.]) ;;
673  esac
674  shift
675done
676
677if $lt_cl_silent; then
678  exec AS_MESSAGE_FD>/dev/null
679fi
680_LTEOF
681
682cat >>"$CONFIG_LT" <<_LTEOF
683_LT_OUTPUT_LIBTOOL_COMMANDS_INIT
684_LTEOF
685
686cat >>"$CONFIG_LT" <<\_LTEOF
687AC_MSG_NOTICE([creating $ofile])
688_LT_OUTPUT_LIBTOOL_COMMANDS
689AS_EXIT(0)
690_LTEOF
691chmod +x "$CONFIG_LT"
692
693# configure is writing to config.log, but config.lt does its own redirection,
694# appending to config.log, which fails on DOS, as config.log is still kept
695# open by configure.  Here we exec the FD to /dev/null, effectively closing
696# config.log, so it can be properly (re)opened and appended to by config.lt.
697lt_cl_success=:
698test yes = "$silent" &&
699  lt_config_lt_args="$lt_config_lt_args --quiet"
700exec AS_MESSAGE_LOG_FD>/dev/null
701$SHELL "$CONFIG_LT" $lt_config_lt_args || lt_cl_success=false
702exec AS_MESSAGE_LOG_FD>>config.log
703$lt_cl_success || AS_EXIT(1)
704])# LT_OUTPUT
705
706
707# _LT_CONFIG(TAG)
708# ---------------
709# If TAG is the built-in tag, create an initial libtool script with a
710# default configuration from the untagged config vars.  Otherwise add code
711# to config.status for appending the configuration named by TAG from the
712# matching tagged config vars.
713m4_defun([_LT_CONFIG],
714[m4_require([_LT_FILEUTILS_DEFAULTS])dnl
715_LT_CONFIG_SAVE_COMMANDS([
716  m4_define([_LT_TAG], m4_if([$1], [], [C], [$1]))dnl
717  m4_if(_LT_TAG, [C], [
718    # See if we are running on zsh, and set the options that allow our
719    # commands through without removal of \ escapes.
720    if test -n "${ZSH_VERSION+set}"; then
721      setopt NO_GLOB_SUBST
722    fi
723
724    cfgfile=${ofile}T
725    trap "$RM \"$cfgfile\"; exit 1" 1 2 15
726    $RM "$cfgfile"
727
728    cat <<_LT_EOF >> "$cfgfile"
729#! $SHELL
730# Generated automatically by $as_me ($PACKAGE) $VERSION
731# Libtool was configured on host `(hostname || uname -n) 2>/dev/null | sed 1q`:
732# NOTE: Changes made to this file will be lost: look at ltmain.sh.
733
734# Provide generalized library-building support services.
735# Written by Gordon Matzigkeit, 1996
736
737_LT_COPYING
738_LT_LIBTOOL_TAGS
739
740# Configured defaults for sys_lib_dlsearch_path munging.
741: \${LT_SYS_LIBRARY_PATH="$configure_time_lt_sys_library_path"}
742
743# ### BEGIN LIBTOOL CONFIG
744_LT_LIBTOOL_CONFIG_VARS
745_LT_LIBTOOL_TAG_VARS
746# ### END LIBTOOL CONFIG
747
748_LT_EOF
749
750    cat <<'_LT_EOF' >> "$cfgfile"
751
752# ### BEGIN FUNCTIONS SHARED WITH CONFIGURE
753
754_LT_PREPARE_MUNGE_PATH_LIST
755_LT_PREPARE_CC_BASENAME
756
757# ### END FUNCTIONS SHARED WITH CONFIGURE
758
759_LT_EOF
760
761  case $host_os in
762  aix3*)
763    cat <<\_LT_EOF >> "$cfgfile"
764# AIX sometimes has problems with the GCC collect2 program.  For some
765# reason, if we set the COLLECT_NAMES environment variable, the problems
766# vanish in a puff of smoke.
767if test set != "${COLLECT_NAMES+set}"; then
768  COLLECT_NAMES=
769  export COLLECT_NAMES
770fi
771_LT_EOF
772    ;;
773  esac
774
775  _LT_PROG_LTMAIN
776
777  # We use sed instead of cat because bash on DJGPP gets confused if
778  # if finds mixed CR/LF and LF-only lines.  Since sed operates in
779  # text mode, it properly converts lines to CR/LF.  This bash problem
780  # is reportedly fixed, but why not run on old versions too?
781  sed '$q' "$ltmain" >> "$cfgfile" \
782     || (rm -f "$cfgfile"; exit 1)
783
784   mv -f "$cfgfile" "$ofile" ||
785    (rm -f "$ofile" && cp "$cfgfile" "$ofile" && rm -f "$cfgfile")
786  chmod +x "$ofile"
787],
788[cat <<_LT_EOF >> "$ofile"
789
790dnl Unfortunately we have to use $1 here, since _LT_TAG is not expanded
791dnl in a comment (ie after a #).
792# ### BEGIN LIBTOOL TAG CONFIG: $1
793_LT_LIBTOOL_TAG_VARS(_LT_TAG)
794# ### END LIBTOOL TAG CONFIG: $1
795_LT_EOF
796])dnl /m4_if
797],
798[m4_if([$1], [], [
799    PACKAGE='$PACKAGE'
800    VERSION='$VERSION'
801    RM='$RM'
802    ofile='$ofile'], [])
803])dnl /_LT_CONFIG_SAVE_COMMANDS
804])# _LT_CONFIG
805
806
807# LT_SUPPORTED_TAG(TAG)
808# ---------------------
809# Trace this macro to discover what tags are supported by the libtool
810# --tag option, using:
811#    autoconf --trace 'LT_SUPPORTED_TAG:$1'
812AC_DEFUN([LT_SUPPORTED_TAG], [])
813
814
815# C support is built-in for now
816m4_define([_LT_LANG_C_enabled], [])
817m4_define([_LT_TAGS], [])
818
819
820# LT_LANG(LANG)
821# -------------
822# Enable libtool support for the given language if not already enabled.
823AC_DEFUN([LT_LANG],
824[AC_BEFORE([$0], [LT_OUTPUT])dnl
825m4_case([$1],
826  [C],			[_LT_LANG(C)],
827  [C++],		[_LT_LANG(CXX)],
828  [Go],			[_LT_LANG(GO)],
829  [Java],		[_LT_LANG(GCJ)],
830  [Fortran 77],		[_LT_LANG(F77)],
831  [Fortran],		[_LT_LANG(FC)],
832  [Windows Resource],	[_LT_LANG(RC)],
833  [m4_ifdef([_LT_LANG_]$1[_CONFIG],
834    [_LT_LANG($1)],
835    [m4_fatal([$0: unsupported language: "$1"])])])dnl
836])# LT_LANG
837
838
839# _LT_LANG(LANGNAME)
840# ------------------
841m4_defun([_LT_LANG],
842[m4_ifdef([_LT_LANG_]$1[_enabled], [],
843  [LT_SUPPORTED_TAG([$1])dnl
844  m4_append([_LT_TAGS], [$1 ])dnl
845  m4_define([_LT_LANG_]$1[_enabled], [])dnl
846  _LT_LANG_$1_CONFIG($1)])dnl
847])# _LT_LANG
848
849
850m4_ifndef([AC_PROG_GO], [
851############################################################
852# NOTE: This macro has been submitted for inclusion into   #
853#  GNU Autoconf as AC_PROG_GO.  When it is available in    #
854#  a released version of Autoconf we should remove this    #
855#  macro and use it instead.                               #
856############################################################
857m4_defun([AC_PROG_GO],
858[AC_LANG_PUSH(Go)dnl
859AC_ARG_VAR([GOC],     [Go compiler command])dnl
860AC_ARG_VAR([GOFLAGS], [Go compiler flags])dnl
861_AC_ARG_VAR_LDFLAGS()dnl
862AC_CHECK_TOOL(GOC, gccgo)
863if test -z "$GOC"; then
864  if test -n "$ac_tool_prefix"; then
865    AC_CHECK_PROG(GOC, [${ac_tool_prefix}gccgo], [${ac_tool_prefix}gccgo])
866  fi
867fi
868if test -z "$GOC"; then
869  AC_CHECK_PROG(GOC, gccgo, gccgo, false)
870fi
871])#m4_defun
872])#m4_ifndef
873
874
875# _LT_LANG_DEFAULT_CONFIG
876# -----------------------
877m4_defun([_LT_LANG_DEFAULT_CONFIG],
878[AC_PROVIDE_IFELSE([AC_PROG_CXX],
879  [LT_LANG(CXX)],
880  [m4_define([AC_PROG_CXX], defn([AC_PROG_CXX])[LT_LANG(CXX)])])
881
882AC_PROVIDE_IFELSE([AC_PROG_F77],
883  [LT_LANG(F77)],
884  [m4_define([AC_PROG_F77], defn([AC_PROG_F77])[LT_LANG(F77)])])
885
886AC_PROVIDE_IFELSE([AC_PROG_FC],
887  [LT_LANG(FC)],
888  [m4_define([AC_PROG_FC], defn([AC_PROG_FC])[LT_LANG(FC)])])
889
890dnl The call to [A][M_PROG_GCJ] is quoted like that to stop aclocal
891dnl pulling things in needlessly.
892AC_PROVIDE_IFELSE([AC_PROG_GCJ],
893  [LT_LANG(GCJ)],
894  [AC_PROVIDE_IFELSE([A][M_PROG_GCJ],
895    [LT_LANG(GCJ)],
896    [AC_PROVIDE_IFELSE([LT_PROG_GCJ],
897      [LT_LANG(GCJ)],
898      [m4_ifdef([AC_PROG_GCJ],
899	[m4_define([AC_PROG_GCJ], defn([AC_PROG_GCJ])[LT_LANG(GCJ)])])
900       m4_ifdef([A][M_PROG_GCJ],
901	[m4_define([A][M_PROG_GCJ], defn([A][M_PROG_GCJ])[LT_LANG(GCJ)])])
902       m4_ifdef([LT_PROG_GCJ],
903	[m4_define([LT_PROG_GCJ], defn([LT_PROG_GCJ])[LT_LANG(GCJ)])])])])])
904
905AC_PROVIDE_IFELSE([AC_PROG_GO],
906  [LT_LANG(GO)],
907  [m4_define([AC_PROG_GO], defn([AC_PROG_GO])[LT_LANG(GO)])])
908
909AC_PROVIDE_IFELSE([LT_PROG_RC],
910  [LT_LANG(RC)],
911  [m4_define([LT_PROG_RC], defn([LT_PROG_RC])[LT_LANG(RC)])])
912])# _LT_LANG_DEFAULT_CONFIG
913
914# Obsolete macros:
915AU_DEFUN([AC_LIBTOOL_CXX], [LT_LANG(C++)])
916AU_DEFUN([AC_LIBTOOL_F77], [LT_LANG(Fortran 77)])
917AU_DEFUN([AC_LIBTOOL_FC], [LT_LANG(Fortran)])
918AU_DEFUN([AC_LIBTOOL_GCJ], [LT_LANG(Java)])
919AU_DEFUN([AC_LIBTOOL_RC], [LT_LANG(Windows Resource)])
920dnl aclocal-1.4 backwards compatibility:
921dnl AC_DEFUN([AC_LIBTOOL_CXX], [])
922dnl AC_DEFUN([AC_LIBTOOL_F77], [])
923dnl AC_DEFUN([AC_LIBTOOL_FC], [])
924dnl AC_DEFUN([AC_LIBTOOL_GCJ], [])
925dnl AC_DEFUN([AC_LIBTOOL_RC], [])
926
927
928# _LT_TAG_COMPILER
929# ----------------
930m4_defun([_LT_TAG_COMPILER],
931[AC_REQUIRE([AC_PROG_CC])dnl
932
933_LT_DECL([LTCC], [CC], [1], [A C compiler])dnl
934_LT_DECL([LTCFLAGS], [CFLAGS], [1], [LTCC compiler flags])dnl
935_LT_TAGDECL([CC], [compiler], [1], [A language specific compiler])dnl
936_LT_TAGDECL([with_gcc], [GCC], [0], [Is the compiler the GNU compiler?])dnl
937
938# If no C compiler was specified, use CC.
939LTCC=${LTCC-"$CC"}
940
941# If no C compiler flags were specified, use CFLAGS.
942LTCFLAGS=${LTCFLAGS-"$CFLAGS"}
943
944# Allow CC to be a program name with arguments.
945compiler=$CC
946])# _LT_TAG_COMPILER
947
948
949# _LT_COMPILER_BOILERPLATE
950# ------------------------
951# Check for compiler boilerplate output or warnings with
952# the simple compiler test code.
953m4_defun([_LT_COMPILER_BOILERPLATE],
954[m4_require([_LT_DECL_SED])dnl
955ac_outfile=conftest.$ac_objext
956echo "$lt_simple_compile_test_code" >conftest.$ac_ext
957eval "$ac_compile" 2>&1 >/dev/null | $SED '/^$/d; /^ *+/d' >conftest.err
958_lt_compiler_boilerplate=`cat conftest.err`
959$RM conftest*
960])# _LT_COMPILER_BOILERPLATE
961
962
963# _LT_LINKER_BOILERPLATE
964# ----------------------
965# Check for linker boilerplate output or warnings with
966# the simple link test code.
967m4_defun([_LT_LINKER_BOILERPLATE],
968[m4_require([_LT_DECL_SED])dnl
969ac_outfile=conftest.$ac_objext
970echo "$lt_simple_link_test_code" >conftest.$ac_ext
971eval "$ac_link" 2>&1 >/dev/null | $SED '/^$/d; /^ *+/d' >conftest.err
972_lt_linker_boilerplate=`cat conftest.err`
973$RM -r conftest*
974])# _LT_LINKER_BOILERPLATE
975
976# _LT_REQUIRED_DARWIN_CHECKS
977# -------------------------
978m4_defun_once([_LT_REQUIRED_DARWIN_CHECKS],[
979  case $host_os in
980    rhapsody* | darwin*)
981    AC_CHECK_TOOL([DSYMUTIL], [dsymutil], [:])
982    AC_CHECK_TOOL([NMEDIT], [nmedit], [:])
983    AC_CHECK_TOOL([LIPO], [lipo], [:])
984    AC_CHECK_TOOL([OTOOL], [otool], [:])
985    AC_CHECK_TOOL([OTOOL64], [otool64], [:])
986    _LT_DECL([], [DSYMUTIL], [1],
987      [Tool to manipulate archived DWARF debug symbol files on Mac OS X])
988    _LT_DECL([], [NMEDIT], [1],
989      [Tool to change global to local symbols on Mac OS X])
990    _LT_DECL([], [LIPO], [1],
991      [Tool to manipulate fat objects and archives on Mac OS X])
992    _LT_DECL([], [OTOOL], [1],
993      [ldd/readelf like tool for Mach-O binaries on Mac OS X])
994    _LT_DECL([], [OTOOL64], [1],
995      [ldd/readelf like tool for 64 bit Mach-O binaries on Mac OS X 10.4])
996
997    AC_CACHE_CHECK([for -single_module linker flag],[lt_cv_apple_cc_single_mod],
998      [lt_cv_apple_cc_single_mod=no
999      if test -z "$LT_MULTI_MODULE"; then
1000	# By default we will add the -single_module flag. You can override
1001	# by either setting the environment variable LT_MULTI_MODULE
1002	# non-empty at configure time, or by adding -multi_module to the
1003	# link flags.
1004	rm -rf libconftest.dylib*
1005	echo "int foo(void){return 1;}" > conftest.c
1006	echo "$LTCC $LTCFLAGS $LDFLAGS -o libconftest.dylib \
1007-dynamiclib -Wl,-single_module conftest.c" >&AS_MESSAGE_LOG_FD
1008	$LTCC $LTCFLAGS $LDFLAGS -o libconftest.dylib \
1009	  -dynamiclib -Wl,-single_module conftest.c 2>conftest.err
1010        _lt_result=$?
1011	# If there is a non-empty error log, and "single_module"
1012	# appears in it, assume the flag caused a linker warning
1013        if test -s conftest.err && $GREP single_module conftest.err; then
1014	  cat conftest.err >&AS_MESSAGE_LOG_FD
1015	# Otherwise, if the output was created with a 0 exit code from
1016	# the compiler, it worked.
1017	elif test -f libconftest.dylib && test 0 = "$_lt_result"; then
1018	  lt_cv_apple_cc_single_mod=yes
1019	else
1020	  cat conftest.err >&AS_MESSAGE_LOG_FD
1021	fi
1022	rm -rf libconftest.dylib*
1023	rm -f conftest.*
1024      fi])
1025
1026    AC_CACHE_CHECK([for -exported_symbols_list linker flag],
1027      [lt_cv_ld_exported_symbols_list],
1028      [lt_cv_ld_exported_symbols_list=no
1029      save_LDFLAGS=$LDFLAGS
1030      echo "_main" > conftest.sym
1031      LDFLAGS="$LDFLAGS -Wl,-exported_symbols_list,conftest.sym"
1032      AC_LINK_IFELSE([AC_LANG_PROGRAM([],[])],
1033	[lt_cv_ld_exported_symbols_list=yes],
1034	[lt_cv_ld_exported_symbols_list=no])
1035	LDFLAGS=$save_LDFLAGS
1036    ])
1037
1038    AC_CACHE_CHECK([for -force_load linker flag],[lt_cv_ld_force_load],
1039      [lt_cv_ld_force_load=no
1040      cat > conftest.c << _LT_EOF
1041int forced_loaded() { return 2;}
1042_LT_EOF
1043      echo "$LTCC $LTCFLAGS -c -o conftest.o conftest.c" >&AS_MESSAGE_LOG_FD
1044      $LTCC $LTCFLAGS -c -o conftest.o conftest.c 2>&AS_MESSAGE_LOG_FD
1045      echo "$AR cru libconftest.a conftest.o" >&AS_MESSAGE_LOG_FD
1046      $AR cru libconftest.a conftest.o 2>&AS_MESSAGE_LOG_FD
1047      echo "$RANLIB libconftest.a" >&AS_MESSAGE_LOG_FD
1048      $RANLIB libconftest.a 2>&AS_MESSAGE_LOG_FD
1049      cat > conftest.c << _LT_EOF
1050int main() { return 0;}
1051_LT_EOF
1052      echo "$LTCC $LTCFLAGS $LDFLAGS -o conftest conftest.c -Wl,-force_load,./libconftest.a" >&AS_MESSAGE_LOG_FD
1053      $LTCC $LTCFLAGS $LDFLAGS -o conftest conftest.c -Wl,-force_load,./libconftest.a 2>conftest.err
1054      _lt_result=$?
1055      if test -s conftest.err && $GREP force_load conftest.err; then
1056	cat conftest.err >&AS_MESSAGE_LOG_FD
1057      elif test -f conftest && test 0 = "$_lt_result" && $GREP forced_load conftest >/dev/null 2>&1; then
1058	lt_cv_ld_force_load=yes
1059      else
1060	cat conftest.err >&AS_MESSAGE_LOG_FD
1061      fi
1062        rm -f conftest.err libconftest.a conftest conftest.c
1063        rm -rf conftest.dSYM
1064    ])
1065    case $host_os in
1066    rhapsody* | darwin1.[[012]])
1067      _lt_dar_allow_undefined='$wl-undefined ${wl}suppress' ;;
1068    darwin1.*)
1069      _lt_dar_allow_undefined='$wl-flat_namespace $wl-undefined ${wl}suppress' ;;
1070    darwin*) # darwin 5.x on
1071      # if running on 10.5 or later, the deployment target defaults
1072      # to the OS version, if on x86, and 10.4, the deployment
1073      # target defaults to 10.4. Don't you love it?
1074      case ${MACOSX_DEPLOYMENT_TARGET-10.0},$host in
1075	10.0,*86*-darwin8*|10.0,*-darwin[[91]]*)
1076	  _lt_dar_allow_undefined='$wl-undefined ${wl}dynamic_lookup' ;;
1077	10.[[012]][[,.]]*)
1078	  _lt_dar_allow_undefined='$wl-flat_namespace $wl-undefined ${wl}suppress' ;;
1079	10.*)
1080	  _lt_dar_allow_undefined='$wl-undefined ${wl}dynamic_lookup' ;;
1081      esac
1082    ;;
1083  esac
1084    if test yes = "$lt_cv_apple_cc_single_mod"; then
1085      _lt_dar_single_mod='$single_module'
1086    fi
1087    if test yes = "$lt_cv_ld_exported_symbols_list"; then
1088      _lt_dar_export_syms=' $wl-exported_symbols_list,$output_objdir/$libname-symbols.expsym'
1089    else
1090      _lt_dar_export_syms='~$NMEDIT -s $output_objdir/$libname-symbols.expsym $lib'
1091    fi
1092    if test : != "$DSYMUTIL" && test no = "$lt_cv_ld_force_load"; then
1093      _lt_dsymutil='~$DSYMUTIL $lib || :'
1094    else
1095      _lt_dsymutil=
1096    fi
1097    ;;
1098  esac
1099])
1100
1101
1102# _LT_DARWIN_LINKER_FEATURES([TAG])
1103# ---------------------------------
1104# Checks for linker and compiler features on darwin
1105m4_defun([_LT_DARWIN_LINKER_FEATURES],
1106[
1107  m4_require([_LT_REQUIRED_DARWIN_CHECKS])
1108  _LT_TAGVAR(archive_cmds_need_lc, $1)=no
1109  _LT_TAGVAR(hardcode_direct, $1)=no
1110  _LT_TAGVAR(hardcode_automatic, $1)=yes
1111  _LT_TAGVAR(hardcode_shlibpath_var, $1)=unsupported
1112  if test yes = "$lt_cv_ld_force_load"; then
1113    _LT_TAGVAR(whole_archive_flag_spec, $1)='`for conv in $convenience\"\"; do test  -n \"$conv\" && new_convenience=\"$new_convenience $wl-force_load,$conv\"; done; func_echo_all \"$new_convenience\"`'
1114    m4_case([$1], [F77], [_LT_TAGVAR(compiler_needs_object, $1)=yes],
1115                  [FC],  [_LT_TAGVAR(compiler_needs_object, $1)=yes])
1116  else
1117    _LT_TAGVAR(whole_archive_flag_spec, $1)=''
1118  fi
1119  _LT_TAGVAR(link_all_deplibs, $1)=yes
1120  _LT_TAGVAR(allow_undefined_flag, $1)=$_lt_dar_allow_undefined
1121  case $cc_basename in
1122     ifort*|nagfor*) _lt_dar_can_shared=yes ;;
1123     *) _lt_dar_can_shared=$GCC ;;
1124  esac
1125  if test yes = "$_lt_dar_can_shared"; then
1126    output_verbose_link_cmd=func_echo_all
1127    _LT_TAGVAR(archive_cmds, $1)="\$CC -dynamiclib \$allow_undefined_flag -o \$lib \$libobjs \$deplibs \$compiler_flags -install_name \$rpath/\$soname \$verstring $_lt_dar_single_mod$_lt_dsymutil"
1128    _LT_TAGVAR(module_cmds, $1)="\$CC \$allow_undefined_flag -o \$lib -bundle \$libobjs \$deplibs \$compiler_flags$_lt_dsymutil"
1129    _LT_TAGVAR(archive_expsym_cmds, $1)="sed 's|^|_|' < \$export_symbols > \$output_objdir/\$libname-symbols.expsym~\$CC -dynamiclib \$allow_undefined_flag -o \$lib \$libobjs \$deplibs \$compiler_flags -install_name \$rpath/\$soname \$verstring $_lt_dar_single_mod$_lt_dar_export_syms$_lt_dsymutil"
1130    _LT_TAGVAR(module_expsym_cmds, $1)="sed -e 's|^|_|' < \$export_symbols > \$output_objdir/\$libname-symbols.expsym~\$CC \$allow_undefined_flag -o \$lib -bundle \$libobjs \$deplibs \$compiler_flags$_lt_dar_export_syms$_lt_dsymutil"
1131    m4_if([$1], [CXX],
1132[   if test yes != "$lt_cv_apple_cc_single_mod"; then
1133      _LT_TAGVAR(archive_cmds, $1)="\$CC -r -keep_private_externs -nostdlib -o \$lib-master.o \$libobjs~\$CC -dynamiclib \$allow_undefined_flag -o \$lib \$lib-master.o \$deplibs \$compiler_flags -install_name \$rpath/\$soname \$verstring$_lt_dsymutil"
1134      _LT_TAGVAR(archive_expsym_cmds, $1)="sed 's|^|_|' < \$export_symbols > \$output_objdir/\$libname-symbols.expsym~\$CC -r -keep_private_externs -nostdlib -o \$lib-master.o \$libobjs~\$CC -dynamiclib \$allow_undefined_flag -o \$lib \$lib-master.o \$deplibs \$compiler_flags -install_name \$rpath/\$soname \$verstring$_lt_dar_export_syms$_lt_dsymutil"
1135    fi
1136],[])
1137  else
1138  _LT_TAGVAR(ld_shlibs, $1)=no
1139  fi
1140])
1141
1142# _LT_SYS_MODULE_PATH_AIX([TAGNAME])
1143# ----------------------------------
1144# Links a minimal program and checks the executable
1145# for the system default hardcoded library path. In most cases,
1146# this is /usr/lib:/lib, but when the MPI compilers are used
1147# the location of the communication and MPI libs are included too.
1148# If we don't find anything, use the default library path according
1149# to the aix ld manual.
1150# Store the results from the different compilers for each TAGNAME.
1151# Allow to override them for all tags through lt_cv_aix_libpath.
1152m4_defun([_LT_SYS_MODULE_PATH_AIX],
1153[m4_require([_LT_DECL_SED])dnl
1154if test set = "${lt_cv_aix_libpath+set}"; then
1155  aix_libpath=$lt_cv_aix_libpath
1156else
1157  AC_CACHE_VAL([_LT_TAGVAR([lt_cv_aix_libpath_], [$1])],
1158  [AC_LINK_IFELSE([AC_LANG_PROGRAM],[
1159  lt_aix_libpath_sed='[
1160      /Import File Strings/,/^$/ {
1161	  /^0/ {
1162	      s/^0  *\([^ ]*\) *$/\1/
1163	      p
1164	  }
1165      }]'
1166  _LT_TAGVAR([lt_cv_aix_libpath_], [$1])=`dump -H conftest$ac_exeext 2>/dev/null | $SED -n -e "$lt_aix_libpath_sed"`
1167  # Check for a 64-bit object if we didn't find anything.
1168  if test -z "$_LT_TAGVAR([lt_cv_aix_libpath_], [$1])"; then
1169    _LT_TAGVAR([lt_cv_aix_libpath_], [$1])=`dump -HX64 conftest$ac_exeext 2>/dev/null | $SED -n -e "$lt_aix_libpath_sed"`
1170  fi],[])
1171  if test -z "$_LT_TAGVAR([lt_cv_aix_libpath_], [$1])"; then
1172    _LT_TAGVAR([lt_cv_aix_libpath_], [$1])=/usr/lib:/lib
1173  fi
1174  ])
1175  aix_libpath=$_LT_TAGVAR([lt_cv_aix_libpath_], [$1])
1176fi
1177])# _LT_SYS_MODULE_PATH_AIX
1178
1179
1180# _LT_SHELL_INIT(ARG)
1181# -------------------
1182m4_define([_LT_SHELL_INIT],
1183[m4_divert_text([M4SH-INIT], [$1
1184])])# _LT_SHELL_INIT
1185
1186
1187
1188# _LT_PROG_ECHO_BACKSLASH
1189# -----------------------
1190# Find how we can fake an echo command that does not interpret backslash.
1191# In particular, with Autoconf 2.60 or later we add some code to the start
1192# of the generated configure script that will find a shell with a builtin
1193# printf (that we can use as an echo command).
1194m4_defun([_LT_PROG_ECHO_BACKSLASH],
1195[ECHO='\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\'
1196ECHO=$ECHO$ECHO$ECHO$ECHO$ECHO
1197ECHO=$ECHO$ECHO$ECHO$ECHO$ECHO$ECHO
1198
1199AC_MSG_CHECKING([how to print strings])
1200# Test print first, because it will be a builtin if present.
1201if test "X`( print -r -- -n ) 2>/dev/null`" = X-n && \
1202   test "X`print -r -- $ECHO 2>/dev/null`" = "X$ECHO"; then
1203  ECHO='print -r --'
1204elif test "X`printf %s $ECHO 2>/dev/null`" = "X$ECHO"; then
1205  ECHO='printf %s\n'
1206else
1207  # Use this function as a fallback that always works.
1208  func_fallback_echo ()
1209  {
1210    eval 'cat <<_LTECHO_EOF
1211$[]1
1212_LTECHO_EOF'
1213  }
1214  ECHO='func_fallback_echo'
1215fi
1216
1217# func_echo_all arg...
1218# Invoke $ECHO with all args, space-separated.
1219func_echo_all ()
1220{
1221    $ECHO "$*"
1222}
1223
1224case $ECHO in
1225  printf*) AC_MSG_RESULT([printf]) ;;
1226  print*) AC_MSG_RESULT([print -r]) ;;
1227  *) AC_MSG_RESULT([cat]) ;;
1228esac
1229
1230m4_ifdef([_AS_DETECT_SUGGESTED],
1231[_AS_DETECT_SUGGESTED([
1232  test -n "${ZSH_VERSION+set}${BASH_VERSION+set}" || (
1233    ECHO='\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\'
1234    ECHO=$ECHO$ECHO$ECHO$ECHO$ECHO
1235    ECHO=$ECHO$ECHO$ECHO$ECHO$ECHO$ECHO
1236    PATH=/empty FPATH=/empty; export PATH FPATH
1237    test "X`printf %s $ECHO`" = "X$ECHO" \
1238      || test "X`print -r -- $ECHO`" = "X$ECHO" )])])
1239
1240_LT_DECL([], [SHELL], [1], [Shell to use when invoking shell scripts])
1241_LT_DECL([], [ECHO], [1], [An echo program that protects backslashes])
1242])# _LT_PROG_ECHO_BACKSLASH
1243
1244
1245# _LT_WITH_SYSROOT
1246# ----------------
1247AC_DEFUN([_LT_WITH_SYSROOT],
1248[AC_MSG_CHECKING([for sysroot])
1249AC_ARG_WITH([sysroot],
1250[AS_HELP_STRING([--with-sysroot@<:@=DIR@:>@],
1251  [Search for dependent libraries within DIR (or the compiler's sysroot
1252   if not specified).])],
1253[], [with_sysroot=no])
1254
1255dnl lt_sysroot will always be passed unquoted.  We quote it here
1256dnl in case the user passed a directory name.
1257lt_sysroot=
1258case $with_sysroot in #(
1259 yes)
1260   if test yes = "$GCC"; then
1261     lt_sysroot=`$CC --print-sysroot 2>/dev/null`
1262   fi
1263   ;; #(
1264 /*)
1265   lt_sysroot=`echo "$with_sysroot" | sed -e "$sed_quote_subst"`
1266   ;; #(
1267 no|'')
1268   ;; #(
1269 *)
1270   AC_MSG_RESULT([$with_sysroot])
1271   AC_MSG_ERROR([The sysroot must be an absolute path.])
1272   ;;
1273esac
1274
1275 AC_MSG_RESULT([${lt_sysroot:-no}])
1276_LT_DECL([], [lt_sysroot], [0], [The root where to search for ]dnl
1277[dependent libraries, and where our libraries should be installed.])])
1278
1279# _LT_ENABLE_LOCK
1280# ---------------
1281m4_defun([_LT_ENABLE_LOCK],
1282[AC_ARG_ENABLE([libtool-lock],
1283  [AS_HELP_STRING([--disable-libtool-lock],
1284    [avoid locking (might break parallel builds)])])
1285test no = "$enable_libtool_lock" || enable_libtool_lock=yes
1286
1287# Some flags need to be propagated to the compiler or linker for good
1288# libtool support.
1289case $host in
1290ia64-*-hpux*)
1291  # Find out what ABI is being produced by ac_compile, and set mode
1292  # options accordingly.
1293  echo 'int i;' > conftest.$ac_ext
1294  if AC_TRY_EVAL(ac_compile); then
1295    case `/usr/bin/file conftest.$ac_objext` in
1296      *ELF-32*)
1297	HPUX_IA64_MODE=32
1298	;;
1299      *ELF-64*)
1300	HPUX_IA64_MODE=64
1301	;;
1302    esac
1303  fi
1304  rm -rf conftest*
1305  ;;
1306*-*-irix6*)
1307  # Find out what ABI is being produced by ac_compile, and set linker
1308  # options accordingly.
1309  echo '[#]line '$LINENO' "configure"' > conftest.$ac_ext
1310  if AC_TRY_EVAL(ac_compile); then
1311    if test yes = "$lt_cv_prog_gnu_ld"; then
1312      case `/usr/bin/file conftest.$ac_objext` in
1313	*32-bit*)
1314	  LD="${LD-ld} -melf32bsmip"
1315	  ;;
1316	*N32*)
1317	  LD="${LD-ld} -melf32bmipn32"
1318	  ;;
1319	*64-bit*)
1320	  LD="${LD-ld} -melf64bmip"
1321	;;
1322      esac
1323    else
1324      case `/usr/bin/file conftest.$ac_objext` in
1325	*32-bit*)
1326	  LD="${LD-ld} -32"
1327	  ;;
1328	*N32*)
1329	  LD="${LD-ld} -n32"
1330	  ;;
1331	*64-bit*)
1332	  LD="${LD-ld} -64"
1333	  ;;
1334      esac
1335    fi
1336  fi
1337  rm -rf conftest*
1338  ;;
1339
1340mips64*-*linux*)
1341  # Find out what ABI is being produced by ac_compile, and set linker
1342  # options accordingly.
1343  echo '[#]line '$LINENO' "configure"' > conftest.$ac_ext
1344  if AC_TRY_EVAL(ac_compile); then
1345    emul=elf
1346    case `/usr/bin/file conftest.$ac_objext` in
1347      *32-bit*)
1348	emul="${emul}32"
1349	;;
1350      *64-bit*)
1351	emul="${emul}64"
1352	;;
1353    esac
1354    case `/usr/bin/file conftest.$ac_objext` in
1355      *MSB*)
1356	emul="${emul}btsmip"
1357	;;
1358      *LSB*)
1359	emul="${emul}ltsmip"
1360	;;
1361    esac
1362    case `/usr/bin/file conftest.$ac_objext` in
1363      *N32*)
1364	emul="${emul}n32"
1365	;;
1366    esac
1367    LD="${LD-ld} -m $emul"
1368  fi
1369  rm -rf conftest*
1370  ;;
1371
1372x86_64-*kfreebsd*-gnu|x86_64-*linux*|powerpc*-*linux*| \
1373s390*-*linux*|s390*-*tpf*|sparc*-*linux*)
1374  # Find out what ABI is being produced by ac_compile, and set linker
1375  # options accordingly.  Note that the listed cases only cover the
1376  # situations where additional linker options are needed (such as when
1377  # doing 32-bit compilation for a host where ld defaults to 64-bit, or
1378  # vice versa); the common cases where no linker options are needed do
1379  # not appear in the list.
1380  echo 'int i;' > conftest.$ac_ext
1381  if AC_TRY_EVAL(ac_compile); then
1382    case `/usr/bin/file conftest.o` in
1383      *32-bit*)
1384	case $host in
1385	  x86_64-*kfreebsd*-gnu)
1386	    LD="${LD-ld} -m elf_i386_fbsd"
1387	    ;;
1388	  x86_64-*linux*)
1389	    case `/usr/bin/file conftest.o` in
1390	      *x86-64*)
1391		LD="${LD-ld} -m elf32_x86_64"
1392		;;
1393	      *)
1394		LD="${LD-ld} -m elf_i386"
1395		;;
1396	    esac
1397	    ;;
1398	  powerpc64le-*linux*)
1399	    LD="${LD-ld} -m elf32lppclinux"
1400	    ;;
1401	  powerpc64-*linux*)
1402	    LD="${LD-ld} -m elf32ppclinux"
1403	    ;;
1404	  s390x-*linux*)
1405	    LD="${LD-ld} -m elf_s390"
1406	    ;;
1407	  sparc64-*linux*)
1408	    LD="${LD-ld} -m elf32_sparc"
1409	    ;;
1410	esac
1411	;;
1412      *64-bit*)
1413	case $host in
1414	  x86_64-*kfreebsd*-gnu)
1415	    LD="${LD-ld} -m elf_x86_64_fbsd"
1416	    ;;
1417	  x86_64-*linux*)
1418	    LD="${LD-ld} -m elf_x86_64"
1419	    ;;
1420	  powerpcle-*linux*)
1421	    LD="${LD-ld} -m elf64lppc"
1422	    ;;
1423	  powerpc-*linux*)
1424	    LD="${LD-ld} -m elf64ppc"
1425	    ;;
1426	  s390*-*linux*|s390*-*tpf*)
1427	    LD="${LD-ld} -m elf64_s390"
1428	    ;;
1429	  sparc*-*linux*)
1430	    LD="${LD-ld} -m elf64_sparc"
1431	    ;;
1432	esac
1433	;;
1434    esac
1435  fi
1436  rm -rf conftest*
1437  ;;
1438
1439*-*-sco3.2v5*)
1440  # On SCO OpenServer 5, we need -belf to get full-featured binaries.
1441  SAVE_CFLAGS=$CFLAGS
1442  CFLAGS="$CFLAGS -belf"
1443  AC_CACHE_CHECK([whether the C compiler needs -belf], lt_cv_cc_needs_belf,
1444    [AC_LANG_PUSH(C)
1445     AC_LINK_IFELSE([AC_LANG_PROGRAM([[]],[[]])],[lt_cv_cc_needs_belf=yes],[lt_cv_cc_needs_belf=no])
1446     AC_LANG_POP])
1447  if test yes != "$lt_cv_cc_needs_belf"; then
1448    # this is probably gcc 2.8.0, egcs 1.0 or newer; no need for -belf
1449    CFLAGS=$SAVE_CFLAGS
1450  fi
1451  ;;
1452*-*solaris*)
1453  # Find out what ABI is being produced by ac_compile, and set linker
1454  # options accordingly.
1455  echo 'int i;' > conftest.$ac_ext
1456  if AC_TRY_EVAL(ac_compile); then
1457    case `/usr/bin/file conftest.o` in
1458    *64-bit*)
1459      case $lt_cv_prog_gnu_ld in
1460      yes*)
1461        case $host in
1462        i?86-*-solaris*|x86_64-*-solaris*)
1463          LD="${LD-ld} -m elf_x86_64"
1464          ;;
1465        sparc*-*-solaris*)
1466          LD="${LD-ld} -m elf64_sparc"
1467          ;;
1468        esac
1469        # GNU ld 2.21 introduced _sol2 emulations.  Use them if available.
1470        if ${LD-ld} -V | grep _sol2 >/dev/null 2>&1; then
1471          LD=${LD-ld}_sol2
1472        fi
1473        ;;
1474      *)
1475	if ${LD-ld} -64 -r -o conftest2.o conftest.o >/dev/null 2>&1; then
1476	  LD="${LD-ld} -64"
1477	fi
1478	;;
1479      esac
1480      ;;
1481    esac
1482  fi
1483  rm -rf conftest*
1484  ;;
1485esac
1486
1487need_locks=$enable_libtool_lock
1488])# _LT_ENABLE_LOCK
1489
1490
1491# _LT_PROG_AR
1492# -----------
1493m4_defun([_LT_PROG_AR],
1494[AC_CHECK_TOOLS(AR, [ar], false)
1495: ${AR=ar}
1496: ${AR_FLAGS=cru}
1497_LT_DECL([], [AR], [1], [The archiver])
1498_LT_DECL([], [AR_FLAGS], [1], [Flags to create an archive])
1499
1500AC_CACHE_CHECK([for archiver @FILE support], [lt_cv_ar_at_file],
1501  [lt_cv_ar_at_file=no
1502   AC_COMPILE_IFELSE([AC_LANG_PROGRAM],
1503     [echo conftest.$ac_objext > conftest.lst
1504      lt_ar_try='$AR $AR_FLAGS libconftest.a @conftest.lst >&AS_MESSAGE_LOG_FD'
1505      AC_TRY_EVAL([lt_ar_try])
1506      if test 0 -eq "$ac_status"; then
1507	# Ensure the archiver fails upon bogus file names.
1508	rm -f conftest.$ac_objext libconftest.a
1509	AC_TRY_EVAL([lt_ar_try])
1510	if test 0 -ne "$ac_status"; then
1511          lt_cv_ar_at_file=@
1512        fi
1513      fi
1514      rm -f conftest.* libconftest.a
1515     ])
1516  ])
1517
1518if test no = "$lt_cv_ar_at_file"; then
1519  archiver_list_spec=
1520else
1521  archiver_list_spec=$lt_cv_ar_at_file
1522fi
1523_LT_DECL([], [archiver_list_spec], [1],
1524  [How to feed a file listing to the archiver])
1525])# _LT_PROG_AR
1526
1527
1528# _LT_CMD_OLD_ARCHIVE
1529# -------------------
1530m4_defun([_LT_CMD_OLD_ARCHIVE],
1531[_LT_PROG_AR
1532
1533AC_CHECK_TOOL(STRIP, strip, :)
1534test -z "$STRIP" && STRIP=:
1535_LT_DECL([], [STRIP], [1], [A symbol stripping program])
1536
1537AC_CHECK_TOOL(RANLIB, ranlib, :)
1538test -z "$RANLIB" && RANLIB=:
1539_LT_DECL([], [RANLIB], [1],
1540    [Commands used to install an old-style archive])
1541
1542# Determine commands to create old-style static archives.
1543old_archive_cmds='$AR $AR_FLAGS $oldlib$oldobjs'
1544old_postinstall_cmds='chmod 644 $oldlib'
1545old_postuninstall_cmds=
1546
1547if test -n "$RANLIB"; then
1548  case $host_os in
1549  bitrig* | openbsd*)
1550    old_postinstall_cmds="$old_postinstall_cmds~\$RANLIB -t \$tool_oldlib"
1551    ;;
1552  *)
1553    old_postinstall_cmds="$old_postinstall_cmds~\$RANLIB \$tool_oldlib"
1554    ;;
1555  esac
1556  old_archive_cmds="$old_archive_cmds~\$RANLIB \$tool_oldlib"
1557fi
1558
1559case $host_os in
1560  darwin*)
1561    lock_old_archive_extraction=yes ;;
1562  *)
1563    lock_old_archive_extraction=no ;;
1564esac
1565_LT_DECL([], [old_postinstall_cmds], [2])
1566_LT_DECL([], [old_postuninstall_cmds], [2])
1567_LT_TAGDECL([], [old_archive_cmds], [2],
1568    [Commands used to build an old-style archive])
1569_LT_DECL([], [lock_old_archive_extraction], [0],
1570    [Whether to use a lock for old archive extraction])
1571])# _LT_CMD_OLD_ARCHIVE
1572
1573
1574# _LT_COMPILER_OPTION(MESSAGE, VARIABLE-NAME, FLAGS,
1575#		[OUTPUT-FILE], [ACTION-SUCCESS], [ACTION-FAILURE])
1576# ----------------------------------------------------------------
1577# Check whether the given compiler option works
1578AC_DEFUN([_LT_COMPILER_OPTION],
1579[m4_require([_LT_FILEUTILS_DEFAULTS])dnl
1580m4_require([_LT_DECL_SED])dnl
1581AC_CACHE_CHECK([$1], [$2],
1582  [$2=no
1583   m4_if([$4], , [ac_outfile=conftest.$ac_objext], [ac_outfile=$4])
1584   echo "$lt_simple_compile_test_code" > conftest.$ac_ext
1585   lt_compiler_flag="$3"  ## exclude from sc_useless_quotes_in_assignment
1586   # Insert the option either (1) after the last *FLAGS variable, or
1587   # (2) before a word containing "conftest.", or (3) at the end.
1588   # Note that $ac_compile itself does not contain backslashes and begins
1589   # with a dollar sign (not a hyphen), so the echo should work correctly.
1590   # The option is referenced via a variable to avoid confusing sed.
1591   lt_compile=`echo "$ac_compile" | $SED \
1592   -e 's:.*FLAGS}\{0,1\} :&$lt_compiler_flag :; t' \
1593   -e 's: [[^ ]]*conftest\.: $lt_compiler_flag&:; t' \
1594   -e 's:$: $lt_compiler_flag:'`
1595   (eval echo "\"\$as_me:$LINENO: $lt_compile\"" >&AS_MESSAGE_LOG_FD)
1596   (eval "$lt_compile" 2>conftest.err)
1597   ac_status=$?
1598   cat conftest.err >&AS_MESSAGE_LOG_FD
1599   echo "$as_me:$LINENO: \$? = $ac_status" >&AS_MESSAGE_LOG_FD
1600   if (exit $ac_status) && test -s "$ac_outfile"; then
1601     # The compiler can only warn and ignore the option if not recognized
1602     # So say no if there are warnings other than the usual output.
1603     $ECHO "$_lt_compiler_boilerplate" | $SED '/^$/d' >conftest.exp
1604     $SED '/^$/d; /^ *+/d' conftest.err >conftest.er2
1605     if test ! -s conftest.er2 || diff conftest.exp conftest.er2 >/dev/null; then
1606       $2=yes
1607     fi
1608   fi
1609   $RM conftest*
1610])
1611
1612if test yes = "[$]$2"; then
1613    m4_if([$5], , :, [$5])
1614else
1615    m4_if([$6], , :, [$6])
1616fi
1617])# _LT_COMPILER_OPTION
1618
1619# Old name:
1620AU_ALIAS([AC_LIBTOOL_COMPILER_OPTION], [_LT_COMPILER_OPTION])
1621dnl aclocal-1.4 backwards compatibility:
1622dnl AC_DEFUN([AC_LIBTOOL_COMPILER_OPTION], [])
1623
1624
1625# _LT_LINKER_OPTION(MESSAGE, VARIABLE-NAME, FLAGS,
1626#                  [ACTION-SUCCESS], [ACTION-FAILURE])
1627# ----------------------------------------------------
1628# Check whether the given linker option works
1629AC_DEFUN([_LT_LINKER_OPTION],
1630[m4_require([_LT_FILEUTILS_DEFAULTS])dnl
1631m4_require([_LT_DECL_SED])dnl
1632AC_CACHE_CHECK([$1], [$2],
1633  [$2=no
1634   save_LDFLAGS=$LDFLAGS
1635   LDFLAGS="$LDFLAGS $3"
1636   echo "$lt_simple_link_test_code" > conftest.$ac_ext
1637   if (eval $ac_link 2>conftest.err) && test -s conftest$ac_exeext; then
1638     # The linker can only warn and ignore the option if not recognized
1639     # So say no if there are warnings
1640     if test -s conftest.err; then
1641       # Append any errors to the config.log.
1642       cat conftest.err 1>&AS_MESSAGE_LOG_FD
1643       $ECHO "$_lt_linker_boilerplate" | $SED '/^$/d' > conftest.exp
1644       $SED '/^$/d; /^ *+/d' conftest.err >conftest.er2
1645       if diff conftest.exp conftest.er2 >/dev/null; then
1646         $2=yes
1647       fi
1648     else
1649       $2=yes
1650     fi
1651   fi
1652   $RM -r conftest*
1653   LDFLAGS=$save_LDFLAGS
1654])
1655
1656if test yes = "[$]$2"; then
1657    m4_if([$4], , :, [$4])
1658else
1659    m4_if([$5], , :, [$5])
1660fi
1661])# _LT_LINKER_OPTION
1662
1663# Old name:
1664AU_ALIAS([AC_LIBTOOL_LINKER_OPTION], [_LT_LINKER_OPTION])
1665dnl aclocal-1.4 backwards compatibility:
1666dnl AC_DEFUN([AC_LIBTOOL_LINKER_OPTION], [])
1667
1668
1669# LT_CMD_MAX_LEN
1670#---------------
1671AC_DEFUN([LT_CMD_MAX_LEN],
1672[AC_REQUIRE([AC_CANONICAL_HOST])dnl
1673# find the maximum length of command line arguments
1674AC_MSG_CHECKING([the maximum length of command line arguments])
1675AC_CACHE_VAL([lt_cv_sys_max_cmd_len], [dnl
1676  i=0
1677  teststring=ABCD
1678
1679  case $build_os in
1680  msdosdjgpp*)
1681    # On DJGPP, this test can blow up pretty badly due to problems in libc
1682    # (any single argument exceeding 2000 bytes causes a buffer overrun
1683    # during glob expansion).  Even if it were fixed, the result of this
1684    # check would be larger than it should be.
1685    lt_cv_sys_max_cmd_len=12288;    # 12K is about right
1686    ;;
1687
1688  gnu*)
1689    # Under GNU Hurd, this test is not required because there is
1690    # no limit to the length of command line arguments.
1691    # Libtool will interpret -1 as no limit whatsoever
1692    lt_cv_sys_max_cmd_len=-1;
1693    ;;
1694
1695  cygwin* | mingw* | cegcc*)
1696    # On Win9x/ME, this test blows up -- it succeeds, but takes
1697    # about 5 minutes as the teststring grows exponentially.
1698    # Worse, since 9x/ME are not pre-emptively multitasking,
1699    # you end up with a "frozen" computer, even though with patience
1700    # the test eventually succeeds (with a max line length of 256k).
1701    # Instead, let's just punt: use the minimum linelength reported by
1702    # all of the supported platforms: 8192 (on NT/2K/XP).
1703    lt_cv_sys_max_cmd_len=8192;
1704    ;;
1705
1706  mint*)
1707    # On MiNT this can take a long time and run out of memory.
1708    lt_cv_sys_max_cmd_len=8192;
1709    ;;
1710
1711  amigaos*)
1712    # On AmigaOS with pdksh, this test takes hours, literally.
1713    # So we just punt and use a minimum line length of 8192.
1714    lt_cv_sys_max_cmd_len=8192;
1715    ;;
1716
1717  bitrig* | darwin* | dragonfly* | freebsd* | netbsd* | openbsd*)
1718    # This has been around since 386BSD, at least.  Likely further.
1719    if test -x /sbin/sysctl; then
1720      lt_cv_sys_max_cmd_len=`/sbin/sysctl -n kern.argmax`
1721    elif test -x /usr/sbin/sysctl; then
1722      lt_cv_sys_max_cmd_len=`/usr/sbin/sysctl -n kern.argmax`
1723    else
1724      lt_cv_sys_max_cmd_len=65536	# usable default for all BSDs
1725    fi
1726    # And add a safety zone
1727    lt_cv_sys_max_cmd_len=`expr $lt_cv_sys_max_cmd_len \/ 4`
1728    lt_cv_sys_max_cmd_len=`expr $lt_cv_sys_max_cmd_len \* 3`
1729    ;;
1730
1731  interix*)
1732    # We know the value 262144 and hardcode it with a safety zone (like BSD)
1733    lt_cv_sys_max_cmd_len=196608
1734    ;;
1735
1736  os2*)
1737    # The test takes a long time on OS/2.
1738    lt_cv_sys_max_cmd_len=8192
1739    ;;
1740
1741  osf*)
1742    # Dr. Hans Ekkehard Plesser reports seeing a kernel panic running configure
1743    # due to this test when exec_disable_arg_limit is 1 on Tru64. It is not
1744    # nice to cause kernel panics so lets avoid the loop below.
1745    # First set a reasonable default.
1746    lt_cv_sys_max_cmd_len=16384
1747    #
1748    if test -x /sbin/sysconfig; then
1749      case `/sbin/sysconfig -q proc exec_disable_arg_limit` in
1750        *1*) lt_cv_sys_max_cmd_len=-1 ;;
1751      esac
1752    fi
1753    ;;
1754  sco3.2v5*)
1755    lt_cv_sys_max_cmd_len=102400
1756    ;;
1757  sysv5* | sco5v6* | sysv4.2uw2*)
1758    kargmax=`grep ARG_MAX /etc/conf/cf.d/stune 2>/dev/null`
1759    if test -n "$kargmax"; then
1760      lt_cv_sys_max_cmd_len=`echo $kargmax | sed 's/.*[[	 ]]//'`
1761    else
1762      lt_cv_sys_max_cmd_len=32768
1763    fi
1764    ;;
1765  *)
1766    lt_cv_sys_max_cmd_len=`(getconf ARG_MAX) 2> /dev/null`
1767    if test -n "$lt_cv_sys_max_cmd_len" && \
1768       test undefined != "$lt_cv_sys_max_cmd_len"; then
1769      lt_cv_sys_max_cmd_len=`expr $lt_cv_sys_max_cmd_len \/ 4`
1770      lt_cv_sys_max_cmd_len=`expr $lt_cv_sys_max_cmd_len \* 3`
1771    else
1772      # Make teststring a little bigger before we do anything with it.
1773      # a 1K string should be a reasonable start.
1774      for i in 1 2 3 4 5 6 7 8; do
1775        teststring=$teststring$teststring
1776      done
1777      SHELL=${SHELL-${CONFIG_SHELL-/bin/sh}}
1778      # If test is not a shell built-in, we'll probably end up computing a
1779      # maximum length that is only half of the actual maximum length, but
1780      # we can't tell.
1781      while { test X`env echo "$teststring$teststring" 2>/dev/null` \
1782	         = "X$teststring$teststring"; } >/dev/null 2>&1 &&
1783	      test 17 != "$i" # 1/2 MB should be enough
1784      do
1785        i=`expr $i + 1`
1786        teststring=$teststring$teststring
1787      done
1788      # Only check the string length outside the loop.
1789      lt_cv_sys_max_cmd_len=`expr "X$teststring" : ".*" 2>&1`
1790      teststring=
1791      # Add a significant safety factor because C++ compilers can tack on
1792      # massive amounts of additional arguments before passing them to the
1793      # linker.  It appears as though 1/2 is a usable value.
1794      lt_cv_sys_max_cmd_len=`expr $lt_cv_sys_max_cmd_len \/ 2`
1795    fi
1796    ;;
1797  esac
1798])
1799if test -n "$lt_cv_sys_max_cmd_len"; then
1800  AC_MSG_RESULT($lt_cv_sys_max_cmd_len)
1801else
1802  AC_MSG_RESULT(none)
1803fi
1804max_cmd_len=$lt_cv_sys_max_cmd_len
1805_LT_DECL([], [max_cmd_len], [0],
1806    [What is the maximum length of a command?])
1807])# LT_CMD_MAX_LEN
1808
1809# Old name:
1810AU_ALIAS([AC_LIBTOOL_SYS_MAX_CMD_LEN], [LT_CMD_MAX_LEN])
1811dnl aclocal-1.4 backwards compatibility:
1812dnl AC_DEFUN([AC_LIBTOOL_SYS_MAX_CMD_LEN], [])
1813
1814
1815# _LT_HEADER_DLFCN
1816# ----------------
1817m4_defun([_LT_HEADER_DLFCN],
1818[AC_CHECK_HEADERS([dlfcn.h], [], [], [AC_INCLUDES_DEFAULT])dnl
1819])# _LT_HEADER_DLFCN
1820
1821
1822# _LT_TRY_DLOPEN_SELF (ACTION-IF-TRUE, ACTION-IF-TRUE-W-USCORE,
1823#                      ACTION-IF-FALSE, ACTION-IF-CROSS-COMPILING)
1824# ----------------------------------------------------------------
1825m4_defun([_LT_TRY_DLOPEN_SELF],
1826[m4_require([_LT_HEADER_DLFCN])dnl
1827if test yes = "$cross_compiling"; then :
1828  [$4]
1829else
1830  lt_dlunknown=0; lt_dlno_uscore=1; lt_dlneed_uscore=2
1831  lt_status=$lt_dlunknown
1832  cat > conftest.$ac_ext <<_LT_EOF
1833[#line $LINENO "configure"
1834#include "confdefs.h"
1835
1836#if HAVE_DLFCN_H
1837#include <dlfcn.h>
1838#endif
1839
1840#include <stdio.h>
1841
1842#ifdef RTLD_GLOBAL
1843#  define LT_DLGLOBAL		RTLD_GLOBAL
1844#else
1845#  ifdef DL_GLOBAL
1846#    define LT_DLGLOBAL		DL_GLOBAL
1847#  else
1848#    define LT_DLGLOBAL		0
1849#  endif
1850#endif
1851
1852/* We may have to define LT_DLLAZY_OR_NOW in the command line if we
1853   find out it does not work in some platform. */
1854#ifndef LT_DLLAZY_OR_NOW
1855#  ifdef RTLD_LAZY
1856#    define LT_DLLAZY_OR_NOW		RTLD_LAZY
1857#  else
1858#    ifdef DL_LAZY
1859#      define LT_DLLAZY_OR_NOW		DL_LAZY
1860#    else
1861#      ifdef RTLD_NOW
1862#        define LT_DLLAZY_OR_NOW	RTLD_NOW
1863#      else
1864#        ifdef DL_NOW
1865#          define LT_DLLAZY_OR_NOW	DL_NOW
1866#        else
1867#          define LT_DLLAZY_OR_NOW	0
1868#        endif
1869#      endif
1870#    endif
1871#  endif
1872#endif
1873
1874/* When -fvisibility=hidden is used, assume the code has been annotated
1875   correspondingly for the symbols needed.  */
1876#if defined __GNUC__ && (((__GNUC__ == 3) && (__GNUC_MINOR__ >= 3)) || (__GNUC__ > 3))
1877int fnord () __attribute__((visibility("default")));
1878#endif
1879
1880int fnord () { return 42; }
1881int main ()
1882{
1883  void *self = dlopen (0, LT_DLGLOBAL|LT_DLLAZY_OR_NOW);
1884  int status = $lt_dlunknown;
1885
1886  if (self)
1887    {
1888      if (dlsym (self,"fnord"))       status = $lt_dlno_uscore;
1889      else
1890        {
1891	  if (dlsym( self,"_fnord"))  status = $lt_dlneed_uscore;
1892          else puts (dlerror ());
1893	}
1894      /* dlclose (self); */
1895    }
1896  else
1897    puts (dlerror ());
1898
1899  return status;
1900}]
1901_LT_EOF
1902  if AC_TRY_EVAL(ac_link) && test -s "conftest$ac_exeext" 2>/dev/null; then
1903    (./conftest; exit; ) >&AS_MESSAGE_LOG_FD 2>/dev/null
1904    lt_status=$?
1905    case x$lt_status in
1906      x$lt_dlno_uscore) $1 ;;
1907      x$lt_dlneed_uscore) $2 ;;
1908      x$lt_dlunknown|x*) $3 ;;
1909    esac
1910  else :
1911    # compilation failed
1912    $3
1913  fi
1914fi
1915rm -fr conftest*
1916])# _LT_TRY_DLOPEN_SELF
1917
1918
1919# LT_SYS_DLOPEN_SELF
1920# ------------------
1921AC_DEFUN([LT_SYS_DLOPEN_SELF],
1922[m4_require([_LT_HEADER_DLFCN])dnl
1923if test yes != "$enable_dlopen"; then
1924  enable_dlopen=unknown
1925  enable_dlopen_self=unknown
1926  enable_dlopen_self_static=unknown
1927else
1928  lt_cv_dlopen=no
1929  lt_cv_dlopen_libs=
1930
1931  case $host_os in
1932  beos*)
1933    lt_cv_dlopen=load_add_on
1934    lt_cv_dlopen_libs=
1935    lt_cv_dlopen_self=yes
1936    ;;
1937
1938  mingw* | pw32* | cegcc*)
1939    lt_cv_dlopen=LoadLibrary
1940    lt_cv_dlopen_libs=
1941    ;;
1942
1943  cygwin*)
1944    lt_cv_dlopen=dlopen
1945    lt_cv_dlopen_libs=
1946    ;;
1947
1948  darwin*)
1949    # if libdl is installed we need to link against it
1950    AC_CHECK_LIB([dl], [dlopen],
1951		[lt_cv_dlopen=dlopen lt_cv_dlopen_libs=-ldl],[
1952    lt_cv_dlopen=dyld
1953    lt_cv_dlopen_libs=
1954    lt_cv_dlopen_self=yes
1955    ])
1956    ;;
1957
1958  tpf*)
1959    # Don't try to run any link tests for TPF.  We know it's impossible
1960    # because TPF is a cross-compiler, and we know how we open DSOs.
1961    lt_cv_dlopen=dlopen
1962    lt_cv_dlopen_libs=
1963    lt_cv_dlopen_self=no
1964    ;;
1965
1966  *)
1967    AC_CHECK_FUNC([shl_load],
1968	  [lt_cv_dlopen=shl_load],
1969      [AC_CHECK_LIB([dld], [shl_load],
1970	    [lt_cv_dlopen=shl_load lt_cv_dlopen_libs=-ldld],
1971	[AC_CHECK_FUNC([dlopen],
1972	      [lt_cv_dlopen=dlopen],
1973	  [AC_CHECK_LIB([dl], [dlopen],
1974		[lt_cv_dlopen=dlopen lt_cv_dlopen_libs=-ldl],
1975	    [AC_CHECK_LIB([svld], [dlopen],
1976		  [lt_cv_dlopen=dlopen lt_cv_dlopen_libs=-lsvld],
1977	      [AC_CHECK_LIB([dld], [dld_link],
1978		    [lt_cv_dlopen=dld_link lt_cv_dlopen_libs=-ldld])
1979	      ])
1980	    ])
1981	  ])
1982	])
1983      ])
1984    ;;
1985  esac
1986
1987  if test no = "$lt_cv_dlopen"; then
1988    enable_dlopen=no
1989  else
1990    enable_dlopen=yes
1991  fi
1992
1993  case $lt_cv_dlopen in
1994  dlopen)
1995    save_CPPFLAGS=$CPPFLAGS
1996    test yes = "$ac_cv_header_dlfcn_h" && CPPFLAGS="$CPPFLAGS -DHAVE_DLFCN_H"
1997
1998    save_LDFLAGS=$LDFLAGS
1999    wl=$lt_prog_compiler_wl eval LDFLAGS=\"\$LDFLAGS $export_dynamic_flag_spec\"
2000
2001    save_LIBS=$LIBS
2002    LIBS="$lt_cv_dlopen_libs $LIBS"
2003
2004    AC_CACHE_CHECK([whether a program can dlopen itself],
2005	  lt_cv_dlopen_self, [dnl
2006	  _LT_TRY_DLOPEN_SELF(
2007	    lt_cv_dlopen_self=yes, lt_cv_dlopen_self=yes,
2008	    lt_cv_dlopen_self=no, lt_cv_dlopen_self=cross)
2009    ])
2010
2011    if test yes = "$lt_cv_dlopen_self"; then
2012      wl=$lt_prog_compiler_wl eval LDFLAGS=\"\$LDFLAGS $lt_prog_compiler_static\"
2013      AC_CACHE_CHECK([whether a statically linked program can dlopen itself],
2014	  lt_cv_dlopen_self_static, [dnl
2015	  _LT_TRY_DLOPEN_SELF(
2016	    lt_cv_dlopen_self_static=yes, lt_cv_dlopen_self_static=yes,
2017	    lt_cv_dlopen_self_static=no,  lt_cv_dlopen_self_static=cross)
2018      ])
2019    fi
2020
2021    CPPFLAGS=$save_CPPFLAGS
2022    LDFLAGS=$save_LDFLAGS
2023    LIBS=$save_LIBS
2024    ;;
2025  esac
2026
2027  case $lt_cv_dlopen_self in
2028  yes|no) enable_dlopen_self=$lt_cv_dlopen_self ;;
2029  *) enable_dlopen_self=unknown ;;
2030  esac
2031
2032  case $lt_cv_dlopen_self_static in
2033  yes|no) enable_dlopen_self_static=$lt_cv_dlopen_self_static ;;
2034  *) enable_dlopen_self_static=unknown ;;
2035  esac
2036fi
2037_LT_DECL([dlopen_support], [enable_dlopen], [0],
2038	 [Whether dlopen is supported])
2039_LT_DECL([dlopen_self], [enable_dlopen_self], [0],
2040	 [Whether dlopen of programs is supported])
2041_LT_DECL([dlopen_self_static], [enable_dlopen_self_static], [0],
2042	 [Whether dlopen of statically linked programs is supported])
2043])# LT_SYS_DLOPEN_SELF
2044
2045# Old name:
2046AU_ALIAS([AC_LIBTOOL_DLOPEN_SELF], [LT_SYS_DLOPEN_SELF])
2047dnl aclocal-1.4 backwards compatibility:
2048dnl AC_DEFUN([AC_LIBTOOL_DLOPEN_SELF], [])
2049
2050
2051# _LT_COMPILER_C_O([TAGNAME])
2052# ---------------------------
2053# Check to see if options -c and -o are simultaneously supported by compiler.
2054# This macro does not hard code the compiler like AC_PROG_CC_C_O.
2055m4_defun([_LT_COMPILER_C_O],
2056[m4_require([_LT_DECL_SED])dnl
2057m4_require([_LT_FILEUTILS_DEFAULTS])dnl
2058m4_require([_LT_TAG_COMPILER])dnl
2059AC_CACHE_CHECK([if $compiler supports -c -o file.$ac_objext],
2060  [_LT_TAGVAR(lt_cv_prog_compiler_c_o, $1)],
2061  [_LT_TAGVAR(lt_cv_prog_compiler_c_o, $1)=no
2062   $RM -r conftest 2>/dev/null
2063   mkdir conftest
2064   cd conftest
2065   mkdir out
2066   echo "$lt_simple_compile_test_code" > conftest.$ac_ext
2067
2068   lt_compiler_flag="-o out/conftest2.$ac_objext"
2069   # Insert the option either (1) after the last *FLAGS variable, or
2070   # (2) before a word containing "conftest.", or (3) at the end.
2071   # Note that $ac_compile itself does not contain backslashes and begins
2072   # with a dollar sign (not a hyphen), so the echo should work correctly.
2073   lt_compile=`echo "$ac_compile" | $SED \
2074   -e 's:.*FLAGS}\{0,1\} :&$lt_compiler_flag :; t' \
2075   -e 's: [[^ ]]*conftest\.: $lt_compiler_flag&:; t' \
2076   -e 's:$: $lt_compiler_flag:'`
2077   (eval echo "\"\$as_me:$LINENO: $lt_compile\"" >&AS_MESSAGE_LOG_FD)
2078   (eval "$lt_compile" 2>out/conftest.err)
2079   ac_status=$?
2080   cat out/conftest.err >&AS_MESSAGE_LOG_FD
2081   echo "$as_me:$LINENO: \$? = $ac_status" >&AS_MESSAGE_LOG_FD
2082   if (exit $ac_status) && test -s out/conftest2.$ac_objext
2083   then
2084     # The compiler can only warn and ignore the option if not recognized
2085     # So say no if there are warnings
2086     $ECHO "$_lt_compiler_boilerplate" | $SED '/^$/d' > out/conftest.exp
2087     $SED '/^$/d; /^ *+/d' out/conftest.err >out/conftest.er2
2088     if test ! -s out/conftest.er2 || diff out/conftest.exp out/conftest.er2 >/dev/null; then
2089       _LT_TAGVAR(lt_cv_prog_compiler_c_o, $1)=yes
2090     fi
2091   fi
2092   chmod u+w . 2>&AS_MESSAGE_LOG_FD
2093   $RM conftest*
2094   # SGI C++ compiler will create directory out/ii_files/ for
2095   # template instantiation
2096   test -d out/ii_files && $RM out/ii_files/* && rmdir out/ii_files
2097   $RM out/* && rmdir out
2098   cd ..
2099   $RM -r conftest
2100   $RM conftest*
2101])
2102_LT_TAGDECL([compiler_c_o], [lt_cv_prog_compiler_c_o], [1],
2103	[Does compiler simultaneously support -c and -o options?])
2104])# _LT_COMPILER_C_O
2105
2106
2107# _LT_COMPILER_FILE_LOCKS([TAGNAME])
2108# ----------------------------------
2109# Check to see if we can do hard links to lock some files if needed
2110m4_defun([_LT_COMPILER_FILE_LOCKS],
2111[m4_require([_LT_ENABLE_LOCK])dnl
2112m4_require([_LT_FILEUTILS_DEFAULTS])dnl
2113_LT_COMPILER_C_O([$1])
2114
2115hard_links=nottested
2116if test no = "$_LT_TAGVAR(lt_cv_prog_compiler_c_o, $1)" && test no != "$need_locks"; then
2117  # do not overwrite the value of need_locks provided by the user
2118  AC_MSG_CHECKING([if we can lock with hard links])
2119  hard_links=yes
2120  $RM conftest*
2121  ln conftest.a conftest.b 2>/dev/null && hard_links=no
2122  touch conftest.a
2123  ln conftest.a conftest.b 2>&5 || hard_links=no
2124  ln conftest.a conftest.b 2>/dev/null && hard_links=no
2125  AC_MSG_RESULT([$hard_links])
2126  if test no = "$hard_links"; then
2127    AC_MSG_WARN(['$CC' does not support '-c -o', so 'make -j' may be unsafe])
2128    need_locks=warn
2129  fi
2130else
2131  need_locks=no
2132fi
2133_LT_DECL([], [need_locks], [1], [Must we lock files when doing compilation?])
2134])# _LT_COMPILER_FILE_LOCKS
2135
2136
2137# _LT_CHECK_OBJDIR
2138# ----------------
2139m4_defun([_LT_CHECK_OBJDIR],
2140[AC_CACHE_CHECK([for objdir], [lt_cv_objdir],
2141[rm -f .libs 2>/dev/null
2142mkdir .libs 2>/dev/null
2143if test -d .libs; then
2144  lt_cv_objdir=.libs
2145else
2146  # MS-DOS does not allow filenames that begin with a dot.
2147  lt_cv_objdir=_libs
2148fi
2149rmdir .libs 2>/dev/null])
2150objdir=$lt_cv_objdir
2151_LT_DECL([], [objdir], [0],
2152         [The name of the directory that contains temporary libtool files])dnl
2153m4_pattern_allow([LT_OBJDIR])dnl
2154AC_DEFINE_UNQUOTED([LT_OBJDIR], "$lt_cv_objdir/",
2155  [Define to the sub-directory where libtool stores uninstalled libraries.])
2156])# _LT_CHECK_OBJDIR
2157
2158
2159# _LT_LINKER_HARDCODE_LIBPATH([TAGNAME])
2160# --------------------------------------
2161# Check hardcoding attributes.
2162m4_defun([_LT_LINKER_HARDCODE_LIBPATH],
2163[AC_MSG_CHECKING([how to hardcode library paths into programs])
2164_LT_TAGVAR(hardcode_action, $1)=
2165if test -n "$_LT_TAGVAR(hardcode_libdir_flag_spec, $1)" ||
2166   test -n "$_LT_TAGVAR(runpath_var, $1)" ||
2167   test yes = "$_LT_TAGVAR(hardcode_automatic, $1)"; then
2168
2169  # We can hardcode non-existent directories.
2170  if test no != "$_LT_TAGVAR(hardcode_direct, $1)" &&
2171     # If the only mechanism to avoid hardcoding is shlibpath_var, we
2172     # have to relink, otherwise we might link with an installed library
2173     # when we should be linking with a yet-to-be-installed one
2174     ## test no != "$_LT_TAGVAR(hardcode_shlibpath_var, $1)" &&
2175     test no != "$_LT_TAGVAR(hardcode_minus_L, $1)"; then
2176    # Linking always hardcodes the temporary library directory.
2177    _LT_TAGVAR(hardcode_action, $1)=relink
2178  else
2179    # We can link without hardcoding, and we can hardcode nonexisting dirs.
2180    _LT_TAGVAR(hardcode_action, $1)=immediate
2181  fi
2182else
2183  # We cannot hardcode anything, or else we can only hardcode existing
2184  # directories.
2185  _LT_TAGVAR(hardcode_action, $1)=unsupported
2186fi
2187AC_MSG_RESULT([$_LT_TAGVAR(hardcode_action, $1)])
2188
2189if test relink = "$_LT_TAGVAR(hardcode_action, $1)" ||
2190   test yes = "$_LT_TAGVAR(inherit_rpath, $1)"; then
2191  # Fast installation is not supported
2192  enable_fast_install=no
2193elif test yes = "$shlibpath_overrides_runpath" ||
2194     test no = "$enable_shared"; then
2195  # Fast installation is not necessary
2196  enable_fast_install=needless
2197fi
2198_LT_TAGDECL([], [hardcode_action], [0],
2199    [How to hardcode a shared library path into an executable])
2200])# _LT_LINKER_HARDCODE_LIBPATH
2201
2202
2203# _LT_CMD_STRIPLIB
2204# ----------------
2205m4_defun([_LT_CMD_STRIPLIB],
2206[m4_require([_LT_DECL_EGREP])
2207striplib=
2208old_striplib=
2209AC_MSG_CHECKING([whether stripping libraries is possible])
2210if test -n "$STRIP" && $STRIP -V 2>&1 | $GREP "GNU strip" >/dev/null; then
2211  test -z "$old_striplib" && old_striplib="$STRIP --strip-debug"
2212  test -z "$striplib" && striplib="$STRIP --strip-unneeded"
2213  AC_MSG_RESULT([yes])
2214else
2215# FIXME - insert some real tests, host_os isn't really good enough
2216  case $host_os in
2217  darwin*)
2218    if test -n "$STRIP"; then
2219      striplib="$STRIP -x"
2220      old_striplib="$STRIP -S"
2221      AC_MSG_RESULT([yes])
2222    else
2223      AC_MSG_RESULT([no])
2224    fi
2225    ;;
2226  *)
2227    AC_MSG_RESULT([no])
2228    ;;
2229  esac
2230fi
2231_LT_DECL([], [old_striplib], [1], [Commands to strip libraries])
2232_LT_DECL([], [striplib], [1])
2233])# _LT_CMD_STRIPLIB
2234
2235
2236# _LT_PREPARE_MUNGE_PATH_LIST
2237# ---------------------------
2238# Make sure func_munge_path_list() is defined correctly.
2239m4_defun([_LT_PREPARE_MUNGE_PATH_LIST],
2240[[# func_munge_path_list VARIABLE PATH
2241# -----------------------------------
2242# VARIABLE is name of variable containing _space_ separated list of
2243# directories to be munged by the contents of PATH, which is string
2244# having a format:
2245# "DIR[:DIR]:"
2246#       string "DIR[ DIR]" will be prepended to VARIABLE
2247# ":DIR[:DIR]"
2248#       string "DIR[ DIR]" will be appended to VARIABLE
2249# "DIRP[:DIRP]::[DIRA:]DIRA"
2250#       string "DIRP[ DIRP]" will be prepended to VARIABLE and string
2251#       "DIRA[ DIRA]" will be appended to VARIABLE
2252# "DIR[:DIR]"
2253#       VARIABLE will be replaced by "DIR[ DIR]"
2254func_munge_path_list ()
2255{
2256    case x@S|@2 in
2257    x)
2258        ;;
2259    *:)
2260        eval @S|@1=\"`$ECHO @S|@2 | $SED 's/:/ /g'` \@S|@@S|@1\"
2261        ;;
2262    x:*)
2263        eval @S|@1=\"\@S|@@S|@1 `$ECHO @S|@2 | $SED 's/:/ /g'`\"
2264        ;;
2265    *::*)
2266        eval @S|@1=\"\@S|@@S|@1\ `$ECHO @S|@2 | $SED -e 's/.*:://' -e 's/:/ /g'`\"
2267        eval @S|@1=\"`$ECHO @S|@2 | $SED -e 's/::.*//' -e 's/:/ /g'`\ \@S|@@S|@1\"
2268        ;;
2269    *)
2270        eval @S|@1=\"`$ECHO @S|@2 | $SED 's/:/ /g'`\"
2271        ;;
2272    esac
2273}
2274]])# _LT_PREPARE_PATH_LIST
2275
2276
2277# _LT_SYS_DYNAMIC_LINKER([TAG])
2278# -----------------------------
2279# PORTME Fill in your ld.so characteristics
2280m4_defun([_LT_SYS_DYNAMIC_LINKER],
2281[AC_REQUIRE([AC_CANONICAL_HOST])dnl
2282m4_require([_LT_DECL_EGREP])dnl
2283m4_require([_LT_FILEUTILS_DEFAULTS])dnl
2284m4_require([_LT_DECL_OBJDUMP])dnl
2285m4_require([_LT_DECL_SED])dnl
2286m4_require([_LT_CHECK_SHELL_FEATURES])dnl
2287m4_require([_LT_PREPARE_MUNGE_PATH_LIST])dnl
2288AC_MSG_CHECKING([dynamic linker characteristics])
2289m4_if([$1],
2290	[], [
2291if test yes = "$GCC"; then
2292  case $host_os in
2293    darwin*) lt_awk_arg='/^libraries:/,/LR/' ;;
2294    *) lt_awk_arg='/^libraries:/' ;;
2295  esac
2296  case $host_os in
2297    mingw* | cegcc*) lt_sed_strip_eq='s|=\([[A-Za-z]]:\)|\1|g' ;;
2298    *) lt_sed_strip_eq='s|=/|/|g' ;;
2299  esac
2300  lt_search_path_spec=`$CC -print-search-dirs | awk $lt_awk_arg | $SED -e "s/^libraries://" -e $lt_sed_strip_eq`
2301  case $lt_search_path_spec in
2302  *\;*)
2303    # if the path contains ";" then we assume it to be the separator
2304    # otherwise default to the standard path separator (i.e. ":") - it is
2305    # assumed that no part of a normal pathname contains ";" but that should
2306    # okay in the real world where ";" in dirpaths is itself problematic.
2307    lt_search_path_spec=`$ECHO "$lt_search_path_spec" | $SED 's/;/ /g'`
2308    ;;
2309  *)
2310    lt_search_path_spec=`$ECHO "$lt_search_path_spec" | $SED "s/$PATH_SEPARATOR/ /g"`
2311    ;;
2312  esac
2313  # Ok, now we have the path, separated by spaces, we can step through it
2314  # and add multilib dir if necessary...
2315  lt_tmp_lt_search_path_spec=
2316  lt_multi_os_dir=/`$CC $CPPFLAGS $CFLAGS $LDFLAGS -print-multi-os-directory 2>/dev/null`
2317  # ...but if some path component already ends with the multilib dir we assume
2318  # that all is fine and trust -print-search-dirs as is (GCC 4.2? or newer).
2319  case "$lt_multi_os_dir; $lt_search_path_spec " in
2320  "/; "* | "/.; "* | "/./; "* | *"$lt_multi_os_dir "* | *"$lt_multi_os_dir/ "*)
2321    lt_multi_os_dir=
2322    ;;
2323  esac
2324  for lt_sys_path in $lt_search_path_spec; do
2325    if test -d "$lt_sys_path$lt_multi_os_dir"; then
2326      lt_tmp_lt_search_path_spec="$lt_tmp_lt_search_path_spec $lt_sys_path$lt_multi_os_dir"
2327    elif test -n "$lt_multi_os_dir"; then
2328      test -d "$lt_sys_path" && \
2329	lt_tmp_lt_search_path_spec="$lt_tmp_lt_search_path_spec $lt_sys_path"
2330    fi
2331  done
2332  lt_search_path_spec=`$ECHO "$lt_tmp_lt_search_path_spec" | awk '
2333BEGIN {RS = " "; FS = "/|\n";} {
2334  lt_foo = "";
2335  lt_count = 0;
2336  for (lt_i = NF; lt_i > 0; lt_i--) {
2337    if ($lt_i != "" && $lt_i != ".") {
2338      if ($lt_i == "..") {
2339        lt_count++;
2340      } else {
2341        if (lt_count == 0) {
2342          lt_foo = "/" $lt_i lt_foo;
2343        } else {
2344          lt_count--;
2345        }
2346      }
2347    }
2348  }
2349  if (lt_foo != "") { lt_freq[[lt_foo]]++; }
2350  if (lt_freq[[lt_foo]] == 1) { print lt_foo; }
2351}'`
2352  # AWK program above erroneously prepends '/' to C:/dos/paths
2353  # for these hosts.
2354  case $host_os in
2355    mingw* | cegcc*) lt_search_path_spec=`$ECHO "$lt_search_path_spec" |\
2356      $SED 's|/\([[A-Za-z]]:\)|\1|g'` ;;
2357  esac
2358  sys_lib_search_path_spec=`$ECHO "$lt_search_path_spec" | $lt_NL2SP`
2359else
2360  sys_lib_search_path_spec="/lib /usr/lib /usr/local/lib"
2361fi])
2362library_names_spec=
2363libname_spec='lib$name'
2364soname_spec=
2365shrext_cmds=.so
2366postinstall_cmds=
2367postuninstall_cmds=
2368finish_cmds=
2369finish_eval=
2370shlibpath_var=
2371shlibpath_overrides_runpath=unknown
2372version_type=none
2373dynamic_linker="$host_os ld.so"
2374sys_lib_dlsearch_path_spec="/lib /usr/lib"
2375need_lib_prefix=unknown
2376hardcode_into_libs=no
2377
2378# when you set need_version to no, make sure it does not cause -set_version
2379# flags to be left without arguments
2380need_version=unknown
2381
2382AC_ARG_VAR([LT_SYS_LIBRARY_PATH],
2383[User-defined run-time library search path.])
2384
2385case $host_os in
2386aix3*)
2387  version_type=linux # correct to gnu/linux during the next big refactor
2388  library_names_spec='$libname$release$shared_ext$versuffix $libname.a'
2389  shlibpath_var=LIBPATH
2390
2391  # AIX 3 has no versioning support, so we append a major version to the name.
2392  soname_spec='$libname$release$shared_ext$major'
2393  ;;
2394
2395aix[[4-9]]*)
2396  version_type=linux # correct to gnu/linux during the next big refactor
2397  need_lib_prefix=no
2398  need_version=no
2399  hardcode_into_libs=yes
2400  if test ia64 = "$host_cpu"; then
2401    # AIX 5 supports IA64
2402    library_names_spec='$libname$release$shared_ext$major $libname$release$shared_ext$versuffix $libname$shared_ext'
2403    shlibpath_var=LD_LIBRARY_PATH
2404  else
2405    # With GCC up to 2.95.x, collect2 would create an import file
2406    # for dependence libraries.  The import file would start with
2407    # the line '#! .'.  This would cause the generated library to
2408    # depend on '.', always an invalid library.  This was fixed in
2409    # development snapshots of GCC prior to 3.0.
2410    case $host_os in
2411      aix4 | aix4.[[01]] | aix4.[[01]].*)
2412      if { echo '#if __GNUC__ > 2 || (__GNUC__ == 2 && __GNUC_MINOR__ >= 97)'
2413	   echo ' yes '
2414	   echo '#endif'; } | $CC -E - | $GREP yes > /dev/null; then
2415	:
2416      else
2417	can_build_shared=no
2418      fi
2419      ;;
2420    esac
2421    # Using Import Files as archive members, it is possible to support
2422    # filename-based versioning of shared library archives on AIX. While
2423    # this would work for both with and without runtime linking, it will
2424    # prevent static linking of such archives. So we do filename-based
2425    # shared library versioning with .so extension only, which is used
2426    # when both runtime linking and shared linking is enabled.
2427    # Unfortunately, runtime linking may impact performance, so we do
2428    # not want this to be the default eventually. Also, we use the
2429    # versioned .so libs for executables only if there is the -brtl
2430    # linker flag in LDFLAGS as well, or --with-aix-soname=svr4 only.
2431    # To allow for filename-based versioning support, we need to create
2432    # libNAME.so.V as an archive file, containing:
2433    # *) an Import File, referring to the versioned filename of the
2434    #    archive as well as the shared archive member, telling the
2435    #    bitwidth (32 or 64) of that shared object, and providing the
2436    #    list of exported symbols of that shared object, eventually
2437    #    decorated with the 'weak' keyword
2438    # *) the shared object with the F_LOADONLY flag set, to really avoid
2439    #    it being seen by the linker.
2440    # At run time we better use the real file rather than another symlink,
2441    # but for link time we create the symlink libNAME.so -> libNAME.so.V
2442
2443    case $with_aix_soname,$aix_use_runtimelinking in
2444    # AIX (on Power*) has no versioning support, so currently we cannot hardcode correct
2445    # soname into executable. Probably we can add versioning support to
2446    # collect2, so additional links can be useful in future.
2447    aix,yes) # traditional libtool
2448      dynamic_linker='AIX unversionable lib.so'
2449      # If using run time linking (on AIX 4.2 or later) use lib<name>.so
2450      # instead of lib<name>.a to let people know that these are not
2451      # typical AIX shared libraries.
2452      library_names_spec='$libname$release$shared_ext$versuffix $libname$release$shared_ext$major $libname$shared_ext'
2453      ;;
2454    aix,no) # traditional AIX only
2455      dynamic_linker='AIX lib.a[(]lib.so.V[)]'
2456      # We preserve .a as extension for shared libraries through AIX4.2
2457      # and later when we are not doing run time linking.
2458      library_names_spec='$libname$release.a $libname.a'
2459      soname_spec='$libname$release$shared_ext$major'
2460      ;;
2461    svr4,*) # full svr4 only
2462      dynamic_linker="AIX lib.so.V[(]$shared_archive_member_spec.o[)]"
2463      library_names_spec='$libname$release$shared_ext$major $libname$shared_ext'
2464      # We do not specify a path in Import Files, so LIBPATH fires.
2465      shlibpath_overrides_runpath=yes
2466      ;;
2467    *,yes) # both, prefer svr4
2468      dynamic_linker="AIX lib.so.V[(]$shared_archive_member_spec.o[)], lib.a[(]lib.so.V[)]"
2469      library_names_spec='$libname$release$shared_ext$major $libname$shared_ext'
2470      # unpreferred sharedlib libNAME.a needs extra handling
2471      postinstall_cmds='test -n "$linkname" || linkname="$realname"~func_stripname "" ".so" "$linkname"~$install_shared_prog "$dir/$func_stripname_result.$libext" "$destdir/$func_stripname_result.$libext"~test -z "$tstripme" || test -z "$striplib" || $striplib "$destdir/$func_stripname_result.$libext"'
2472      postuninstall_cmds='for n in $library_names $old_library; do :; done~func_stripname "" ".so" "$n"~test "$func_stripname_result" = "$n" || func_append rmfiles " $odir/$func_stripname_result.$libext"'
2473      # We do not specify a path in Import Files, so LIBPATH fires.
2474      shlibpath_overrides_runpath=yes
2475      ;;
2476    *,no) # both, prefer aix
2477      dynamic_linker="AIX lib.a[(]lib.so.V[)], lib.so.V[(]$shared_archive_member_spec.o[)]"
2478      library_names_spec='$libname$release.a $libname.a'
2479      soname_spec='$libname$release$shared_ext$major'
2480      # unpreferred sharedlib libNAME.so.V and symlink libNAME.so need extra handling
2481      postinstall_cmds='test -z "$dlname" || $install_shared_prog $dir/$dlname $destdir/$dlname~test -z "$tstripme" || test -z "$striplib" || $striplib $destdir/$dlname~test -n "$linkname" || linkname=$realname~func_stripname "" ".a" "$linkname"~(cd "$destdir" && $LN_S -f $dlname $func_stripname_result.so)'
2482      postuninstall_cmds='test -z "$dlname" || func_append rmfiles " $odir/$dlname"~for n in $old_library $library_names; do :; done~func_stripname "" ".a" "$n"~func_append rmfiles " $odir/$func_stripname_result.so"'
2483      ;;
2484    esac
2485    shlibpath_var=LIBPATH
2486  fi
2487  ;;
2488
2489amigaos*)
2490  case $host_cpu in
2491  powerpc)
2492    # Since July 2007 AmigaOS4 officially supports .so libraries.
2493    # When compiling the executable, add -use-dynld -Lsobjs: to the compileline.
2494    library_names_spec='$libname$release$shared_ext$versuffix $libname$release$shared_ext$major $libname$shared_ext'
2495    ;;
2496  m68k)
2497    library_names_spec='$libname.ixlibrary $libname.a'
2498    # Create ${libname}_ixlibrary.a entries in /sys/libs.
2499    finish_eval='for lib in `ls $libdir/*.ixlibrary 2>/dev/null`; do libname=`func_echo_all "$lib" | $SED '\''s%^.*/\([[^/]]*\)\.ixlibrary$%\1%'\''`; $RM /sys/libs/${libname}_ixlibrary.a; $show "cd /sys/libs && $LN_S $lib ${libname}_ixlibrary.a"; cd /sys/libs && $LN_S $lib ${libname}_ixlibrary.a || exit 1; done'
2500    ;;
2501  esac
2502  ;;
2503
2504beos*)
2505  library_names_spec='$libname$shared_ext'
2506  dynamic_linker="$host_os ld.so"
2507  shlibpath_var=LIBRARY_PATH
2508  ;;
2509
2510bsdi[[45]]*)
2511  version_type=linux # correct to gnu/linux during the next big refactor
2512  need_version=no
2513  library_names_spec='$libname$release$shared_ext$versuffix $libname$release$shared_ext$major $libname$shared_ext'
2514  soname_spec='$libname$release$shared_ext$major'
2515  finish_cmds='PATH="\$PATH:/sbin" ldconfig $libdir'
2516  shlibpath_var=LD_LIBRARY_PATH
2517  sys_lib_search_path_spec="/shlib /usr/lib /usr/X11/lib /usr/contrib/lib /lib /usr/local/lib"
2518  sys_lib_dlsearch_path_spec="/shlib /usr/lib /usr/local/lib"
2519  # the default ld.so.conf also contains /usr/contrib/lib and
2520  # /usr/X11R6/lib (/usr/X11 is a link to /usr/X11R6), but let us allow
2521  # libtool to hard-code these into programs
2522  ;;
2523
2524cygwin* | mingw* | pw32* | cegcc*)
2525  version_type=windows
2526  shrext_cmds=.dll
2527  need_version=no
2528  need_lib_prefix=no
2529
2530  case $GCC,$cc_basename in
2531  yes,*)
2532    # gcc
2533    library_names_spec='$libname.dll.a'
2534    # DLL is installed to $(libdir)/../bin by postinstall_cmds
2535    postinstall_cmds='base_file=`basename \$file`~
2536      dlpath=`$SHELL 2>&1 -c '\''. $dir/'\''\$base_file'\''i; echo \$dlname'\''`~
2537      dldir=$destdir/`dirname \$dlpath`~
2538      test -d \$dldir || mkdir -p \$dldir~
2539      $install_prog $dir/$dlname \$dldir/$dlname~
2540      chmod a+x \$dldir/$dlname~
2541      if test -n '\''$stripme'\'' && test -n '\''$striplib'\''; then
2542        eval '\''$striplib \$dldir/$dlname'\'' || exit \$?;
2543      fi'
2544    postuninstall_cmds='dldll=`$SHELL 2>&1 -c '\''. $file; echo \$dlname'\''`~
2545      dlpath=$dir/\$dldll~
2546       $RM \$dlpath'
2547    shlibpath_overrides_runpath=yes
2548
2549    case $host_os in
2550    cygwin*)
2551      # Cygwin DLLs use 'cyg' prefix rather than 'lib'
2552      soname_spec='`echo $libname | sed -e 's/^lib/cyg/'``echo $release | $SED -e 's/[[.]]/-/g'`$versuffix$shared_ext'
2553m4_if([$1], [],[
2554      sys_lib_search_path_spec="$sys_lib_search_path_spec /usr/lib/w32api"])
2555      ;;
2556    mingw* | cegcc*)
2557      # MinGW DLLs use traditional 'lib' prefix
2558      soname_spec='$libname`echo $release | $SED -e 's/[[.]]/-/g'`$versuffix$shared_ext'
2559      ;;
2560    pw32*)
2561      # pw32 DLLs use 'pw' prefix rather than 'lib'
2562      library_names_spec='`echo $libname | sed -e 's/^lib/pw/'``echo $release | $SED -e 's/[[.]]/-/g'`$versuffix$shared_ext'
2563      ;;
2564    esac
2565    dynamic_linker='Win32 ld.exe'
2566    ;;
2567
2568  *,cl*)
2569    # Native MSVC
2570    libname_spec='$name'
2571    soname_spec='$libname`echo $release | $SED -e 's/[[.]]/-/g'`$versuffix$shared_ext'
2572    library_names_spec='$libname.dll.lib'
2573
2574    case $build_os in
2575    mingw*)
2576      sys_lib_search_path_spec=
2577      lt_save_ifs=$IFS
2578      IFS=';'
2579      for lt_path in $LIB
2580      do
2581        IFS=$lt_save_ifs
2582        # Let DOS variable expansion print the short 8.3 style file name.
2583        lt_path=`cd "$lt_path" 2>/dev/null && cmd //C "for %i in (".") do @echo %~si"`
2584        sys_lib_search_path_spec="$sys_lib_search_path_spec $lt_path"
2585      done
2586      IFS=$lt_save_ifs
2587      # Convert to MSYS style.
2588      sys_lib_search_path_spec=`$ECHO "$sys_lib_search_path_spec" | sed -e 's|\\\\|/|g' -e 's| \\([[a-zA-Z]]\\):| /\\1|g' -e 's|^ ||'`
2589      ;;
2590    cygwin*)
2591      # Convert to unix form, then to dos form, then back to unix form
2592      # but this time dos style (no spaces!) so that the unix form looks
2593      # like /cygdrive/c/PROGRA~1:/cygdr...
2594      sys_lib_search_path_spec=`cygpath --path --unix "$LIB"`
2595      sys_lib_search_path_spec=`cygpath --path --dos "$sys_lib_search_path_spec" 2>/dev/null`
2596      sys_lib_search_path_spec=`cygpath --path --unix "$sys_lib_search_path_spec" | $SED -e "s/$PATH_SEPARATOR/ /g"`
2597      ;;
2598    *)
2599      sys_lib_search_path_spec=$LIB
2600      if $ECHO "$sys_lib_search_path_spec" | [$GREP ';[c-zC-Z]:/' >/dev/null]; then
2601        # It is most probably a Windows format PATH.
2602        sys_lib_search_path_spec=`$ECHO "$sys_lib_search_path_spec" | $SED -e 's/;/ /g'`
2603      else
2604        sys_lib_search_path_spec=`$ECHO "$sys_lib_search_path_spec" | $SED -e "s/$PATH_SEPARATOR/ /g"`
2605      fi
2606      # FIXME: find the short name or the path components, as spaces are
2607      # common. (e.g. "Program Files" -> "PROGRA~1")
2608      ;;
2609    esac
2610
2611    # DLL is installed to $(libdir)/../bin by postinstall_cmds
2612    postinstall_cmds='base_file=`basename \$file`~
2613      dlpath=`$SHELL 2>&1 -c '\''. $dir/'\''\$base_file'\''i; echo \$dlname'\''`~
2614      dldir=$destdir/`dirname \$dlpath`~
2615      test -d \$dldir || mkdir -p \$dldir~
2616      $install_prog $dir/$dlname \$dldir/$dlname'
2617    postuninstall_cmds='dldll=`$SHELL 2>&1 -c '\''. $file; echo \$dlname'\''`~
2618      dlpath=$dir/\$dldll~
2619       $RM \$dlpath'
2620    shlibpath_overrides_runpath=yes
2621    dynamic_linker='Win32 link.exe'
2622    ;;
2623
2624  *)
2625    # Assume MSVC wrapper
2626    library_names_spec='$libname`echo $release | $SED -e 's/[[.]]/-/g'`$versuffix$shared_ext $libname.lib'
2627    dynamic_linker='Win32 ld.exe'
2628    ;;
2629  esac
2630  # FIXME: first we should search . and the directory the executable is in
2631  shlibpath_var=PATH
2632  ;;
2633
2634darwin* | rhapsody*)
2635  dynamic_linker="$host_os dyld"
2636  version_type=darwin
2637  need_lib_prefix=no
2638  need_version=no
2639  library_names_spec='$libname$release$major$shared_ext $libname$shared_ext'
2640  soname_spec='$libname$release$major$shared_ext'
2641  shlibpath_overrides_runpath=yes
2642  shlibpath_var=DYLD_LIBRARY_PATH
2643  shrext_cmds='`test .$module = .yes && echo .so || echo .dylib`'
2644m4_if([$1], [],[
2645  sys_lib_search_path_spec="$sys_lib_search_path_spec /usr/local/lib"])
2646  sys_lib_dlsearch_path_spec='/usr/local/lib /lib /usr/lib'
2647  ;;
2648
2649dgux*)
2650  version_type=linux # correct to gnu/linux during the next big refactor
2651  need_lib_prefix=no
2652  need_version=no
2653  library_names_spec='$libname$release$shared_ext$versuffix $libname$release$shared_ext$major $libname$shared_ext'
2654  soname_spec='$libname$release$shared_ext$major'
2655  shlibpath_var=LD_LIBRARY_PATH
2656  ;;
2657
2658freebsd* | dragonfly*)
2659  # DragonFly does not have aout.  When/if they implement a new
2660  # versioning mechanism, adjust this.
2661  if test -x /usr/bin/objformat; then
2662    objformat=`/usr/bin/objformat`
2663  else
2664    case $host_os in
2665    freebsd[[23]].*) objformat=aout ;;
2666    *) objformat=elf ;;
2667    esac
2668  fi
2669  version_type=freebsd-$objformat
2670  case $version_type in
2671    freebsd-elf*)
2672      library_names_spec='$libname$release$shared_ext$versuffix $libname$release$shared_ext$major $libname$shared_ext'
2673      soname_spec='$libname$release$shared_ext$major'
2674      need_version=no
2675      need_lib_prefix=no
2676      ;;
2677    freebsd-*)
2678      library_names_spec='$libname$release$shared_ext$versuffix $libname$shared_ext$versuffix'
2679      need_version=yes
2680      ;;
2681  esac
2682  shlibpath_var=LD_LIBRARY_PATH
2683  case $host_os in
2684  freebsd2.*)
2685    shlibpath_overrides_runpath=yes
2686    ;;
2687  freebsd3.[[01]]* | freebsdelf3.[[01]]*)
2688    shlibpath_overrides_runpath=yes
2689    hardcode_into_libs=yes
2690    ;;
2691  freebsd3.[[2-9]]* | freebsdelf3.[[2-9]]* | \
2692  freebsd4.[[0-5]] | freebsdelf4.[[0-5]] | freebsd4.1.1 | freebsdelf4.1.1)
2693    shlibpath_overrides_runpath=no
2694    hardcode_into_libs=yes
2695    ;;
2696  *) # from 4.6 on, and DragonFly
2697    shlibpath_overrides_runpath=yes
2698    hardcode_into_libs=yes
2699    ;;
2700  esac
2701  ;;
2702
2703haiku*)
2704  version_type=linux # correct to gnu/linux during the next big refactor
2705  need_lib_prefix=no
2706  need_version=no
2707  dynamic_linker="$host_os runtime_loader"
2708  library_names_spec='$libname$release$shared_ext$versuffix $libname$release$shared_ext$major $libname$shared_ext'
2709  soname_spec='$libname$release$shared_ext$major'
2710  shlibpath_var=LIBRARY_PATH
2711  shlibpath_overrides_runpath=no
2712  sys_lib_dlsearch_path_spec='/boot/home/config/lib /boot/common/lib /boot/system/lib'
2713  hardcode_into_libs=yes
2714  ;;
2715
2716hpux9* | hpux10* | hpux11*)
2717  # Give a soname corresponding to the major version so that dld.sl refuses to
2718  # link against other versions.
2719  version_type=sunos
2720  need_lib_prefix=no
2721  need_version=no
2722  case $host_cpu in
2723  ia64*)
2724    shrext_cmds='.so'
2725    hardcode_into_libs=yes
2726    dynamic_linker="$host_os dld.so"
2727    shlibpath_var=LD_LIBRARY_PATH
2728    shlibpath_overrides_runpath=yes # Unless +noenvvar is specified.
2729    library_names_spec='$libname$release$shared_ext$versuffix $libname$release$shared_ext$major $libname$shared_ext'
2730    soname_spec='$libname$release$shared_ext$major'
2731    if test 32 = "$HPUX_IA64_MODE"; then
2732      sys_lib_search_path_spec="/usr/lib/hpux32 /usr/local/lib/hpux32 /usr/local/lib"
2733      sys_lib_dlsearch_path_spec=/usr/lib/hpux32
2734    else
2735      sys_lib_search_path_spec="/usr/lib/hpux64 /usr/local/lib/hpux64"
2736      sys_lib_dlsearch_path_spec=/usr/lib/hpux64
2737    fi
2738    ;;
2739  hppa*64*)
2740    shrext_cmds='.sl'
2741    hardcode_into_libs=yes
2742    dynamic_linker="$host_os dld.sl"
2743    shlibpath_var=LD_LIBRARY_PATH # How should we handle SHLIB_PATH
2744    shlibpath_overrides_runpath=yes # Unless +noenvvar is specified.
2745    library_names_spec='$libname$release$shared_ext$versuffix $libname$release$shared_ext$major $libname$shared_ext'
2746    soname_spec='$libname$release$shared_ext$major'
2747    sys_lib_search_path_spec="/usr/lib/pa20_64 /usr/ccs/lib/pa20_64"
2748    sys_lib_dlsearch_path_spec=$sys_lib_search_path_spec
2749    ;;
2750  *)
2751    shrext_cmds='.sl'
2752    dynamic_linker="$host_os dld.sl"
2753    shlibpath_var=SHLIB_PATH
2754    shlibpath_overrides_runpath=no # +s is required to enable SHLIB_PATH
2755    library_names_spec='$libname$release$shared_ext$versuffix $libname$release$shared_ext$major $libname$shared_ext'
2756    soname_spec='$libname$release$shared_ext$major'
2757    ;;
2758  esac
2759  # HP-UX runs *really* slowly unless shared libraries are mode 555, ...
2760  postinstall_cmds='chmod 555 $lib'
2761  # or fails outright, so override atomically:
2762  install_override_mode=555
2763  ;;
2764
2765interix[[3-9]]*)
2766  version_type=linux # correct to gnu/linux during the next big refactor
2767  need_lib_prefix=no
2768  need_version=no
2769  library_names_spec='$libname$release$shared_ext$versuffix $libname$release$shared_ext$major $libname$shared_ext'
2770  soname_spec='$libname$release$shared_ext$major'
2771  dynamic_linker='Interix 3.x ld.so.1 (PE, like ELF)'
2772  shlibpath_var=LD_LIBRARY_PATH
2773  shlibpath_overrides_runpath=no
2774  hardcode_into_libs=yes
2775  ;;
2776
2777irix5* | irix6* | nonstopux*)
2778  case $host_os in
2779    nonstopux*) version_type=nonstopux ;;
2780    *)
2781	if test yes = "$lt_cv_prog_gnu_ld"; then
2782		version_type=linux # correct to gnu/linux during the next big refactor
2783	else
2784		version_type=irix
2785	fi ;;
2786  esac
2787  need_lib_prefix=no
2788  need_version=no
2789  soname_spec='$libname$release$shared_ext$major'
2790  library_names_spec='$libname$release$shared_ext$versuffix $libname$release$shared_ext$major $libname$release$shared_ext $libname$shared_ext'
2791  case $host_os in
2792  irix5* | nonstopux*)
2793    libsuff= shlibsuff=
2794    ;;
2795  *)
2796    case $LD in # libtool.m4 will add one of these switches to LD
2797    *-32|*"-32 "|*-melf32bsmip|*"-melf32bsmip ")
2798      libsuff= shlibsuff= libmagic=32-bit;;
2799    *-n32|*"-n32 "|*-melf32bmipn32|*"-melf32bmipn32 ")
2800      libsuff=32 shlibsuff=N32 libmagic=N32;;
2801    *-64|*"-64 "|*-melf64bmip|*"-melf64bmip ")
2802      libsuff=64 shlibsuff=64 libmagic=64-bit;;
2803    *) libsuff= shlibsuff= libmagic=never-match;;
2804    esac
2805    ;;
2806  esac
2807  shlibpath_var=LD_LIBRARY${shlibsuff}_PATH
2808  shlibpath_overrides_runpath=no
2809  sys_lib_search_path_spec="/usr/lib$libsuff /lib$libsuff /usr/local/lib$libsuff"
2810  sys_lib_dlsearch_path_spec="/usr/lib$libsuff /lib$libsuff"
2811  hardcode_into_libs=yes
2812  ;;
2813
2814# No shared lib support for Linux oldld, aout, or coff.
2815linux*oldld* | linux*aout* | linux*coff*)
2816  dynamic_linker=no
2817  ;;
2818
2819linux*android*)
2820  version_type=none # Android doesn't support versioned libraries.
2821  need_lib_prefix=no
2822  need_version=no
2823  library_names_spec='$libname$release$shared_ext'
2824  soname_spec='$libname$release$shared_ext'
2825  finish_cmds=
2826  shlibpath_var=LD_LIBRARY_PATH
2827  shlibpath_overrides_runpath=yes
2828
2829  # This implies no fast_install, which is unacceptable.
2830  # Some rework will be needed to allow for fast_install
2831  # before this can be enabled.
2832  hardcode_into_libs=yes
2833
2834  dynamic_linker='Android linker'
2835  # Don't embed -rpath directories since the linker doesn't support them.
2836  _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='-L$libdir'
2837  ;;
2838
2839# This must be glibc/ELF.
2840linux* | k*bsd*-gnu | kopensolaris*-gnu | gnu*)
2841  version_type=linux # correct to gnu/linux during the next big refactor
2842  need_lib_prefix=no
2843  need_version=no
2844  library_names_spec='$libname$release$shared_ext$versuffix $libname$release$shared_ext$major $libname$shared_ext'
2845  soname_spec='$libname$release$shared_ext$major'
2846  finish_cmds='PATH="\$PATH:/sbin" ldconfig -n $libdir'
2847  shlibpath_var=LD_LIBRARY_PATH
2848  shlibpath_overrides_runpath=no
2849# EF :
2850  hardcode_into_libs=yes
2851
2852  # Some binutils ld are patched to set DT_RUNPATH
2853  AC_CACHE_VAL([lt_cv_shlibpath_overrides_runpath],
2854    [lt_cv_shlibpath_overrides_runpath=no
2855    save_LDFLAGS=$LDFLAGS
2856    save_libdir=$libdir
2857    eval "libdir=/foo; wl=\"$_LT_TAGVAR(lt_prog_compiler_wl, $1)\"; \
2858	 LDFLAGS=\"\$LDFLAGS $_LT_TAGVAR(hardcode_libdir_flag_spec, $1)\""
2859    AC_LINK_IFELSE([AC_LANG_PROGRAM([],[])],
2860      [AS_IF([ ($OBJDUMP -p conftest$ac_exeext) 2>/dev/null | grep "RUNPATH.*$libdir" >/dev/null],
2861	 [lt_cv_shlibpath_overrides_runpath=yes])])
2862    LDFLAGS=$save_LDFLAGS
2863    libdir=$save_libdir
2864    ])
2865  shlibpath_overrides_runpath=$lt_cv_shlibpath_overrides_runpath
2866
2867  # This implies no fast_install, which is unacceptable.
2868  # Some rework will be needed to allow for fast_install
2869  # before this can be enabled.
2870  hardcode_into_libs=yes
2871
2872  # Ideally, we could use ldconfig to report *all* directores which are
2873  # searched for libraries, however this is still not possible.  Aside from not
2874  # being certain /sbin/ldconfig is available, command
2875  # 'ldconfig -N -X -v | grep ^/' on 64bit Fedora does not report /usr/lib64,
2876  # even though it is searched at run-time.  Try to do the best guess by
2877  # appending ld.so.conf contents (and includes) to the search path.
2878  if test -f /etc/ld.so.conf; then
2879    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' ' '`
2880    sys_lib_dlsearch_path_spec="/lib /usr/lib $lt_ld_extra"
2881  fi
2882
2883  # We used to test for /lib/ld.so.1 and disable shared libraries on
2884  # powerpc, because MkLinux only supported shared libraries with the
2885  # GNU dynamic linker.  Since this was broken with cross compilers,
2886  # most powerpc-linux boxes support dynamic linking these days and
2887  # people can always --disable-shared, the test was removed, and we
2888  # assume the GNU/Linux dynamic linker is in use.
2889  dynamic_linker='GNU/Linux ld.so'
2890  ;;
2891
2892netbsd*)
2893  version_type=sunos
2894  need_lib_prefix=no
2895  need_version=no
2896  if echo __ELF__ | $CC -E - | $GREP __ELF__ >/dev/null; then
2897    library_names_spec='$libname$release$shared_ext$versuffix $libname$shared_ext$versuffix'
2898    finish_cmds='PATH="\$PATH:/sbin" ldconfig -m $libdir'
2899    dynamic_linker='NetBSD (a.out) ld.so'
2900  else
2901    library_names_spec='$libname$release$shared_ext$versuffix $libname$release$shared_ext$major $libname$shared_ext'
2902    soname_spec='$libname$release$shared_ext$major'
2903    dynamic_linker='NetBSD ld.elf_so'
2904  fi
2905  shlibpath_var=LD_LIBRARY_PATH
2906  shlibpath_overrides_runpath=yes
2907  hardcode_into_libs=yes
2908  ;;
2909
2910newsos6)
2911  version_type=linux # correct to gnu/linux during the next big refactor
2912  library_names_spec='$libname$release$shared_ext$versuffix $libname$release$shared_ext$major $libname$shared_ext'
2913  shlibpath_var=LD_LIBRARY_PATH
2914  shlibpath_overrides_runpath=yes
2915  ;;
2916
2917*nto* | *qnx*)
2918  version_type=qnx
2919  need_lib_prefix=no
2920  need_version=no
2921  library_names_spec='$libname$release$shared_ext$versuffix $libname$release$shared_ext$major $libname$shared_ext'
2922  soname_spec='$libname$release$shared_ext$major'
2923  shlibpath_var=LD_LIBRARY_PATH
2924  shlibpath_overrides_runpath=no
2925  hardcode_into_libs=yes
2926  dynamic_linker='ldqnx.so'
2927  ;;
2928
2929openbsd* | bitrig*)
2930  version_type=sunos
2931  sys_lib_dlsearch_path_spec=/usr/lib
2932  need_lib_prefix=no
2933  if test -z "`echo __ELF__ | $CC -E - | $GREP __ELF__`"; then
2934    need_version=no
2935  else
2936    need_version=yes
2937  fi
2938  library_names_spec='$libname$release$shared_ext$versuffix $libname$shared_ext$versuffix'
2939  finish_cmds='PATH="\$PATH:/sbin" ldconfig -m $libdir'
2940  shlibpath_var=LD_LIBRARY_PATH
2941  shlibpath_overrides_runpath=yes
2942  ;;
2943
2944os2*)
2945  libname_spec='$name'
2946  version_type=windows
2947  shrext_cmds=.dll
2948  need_version=no
2949  need_lib_prefix=no
2950  # OS/2 can only load a DLL with a base name of 8 characters or less.
2951  soname_spec='`test -n "$os2dllname" && libname="$os2dllname";
2952    v=$($ECHO $release$versuffix | tr -d .-);
2953    n=$($ECHO $libname | cut -b -$((8 - ${#v})) | tr . _);
2954    $ECHO $n$v`$shared_ext'
2955  library_names_spec='${libname}_dll.$libext'
2956  dynamic_linker='OS/2 ld.exe'
2957  shlibpath_var=BEGINLIBPATH
2958  sys_lib_search_path_spec="/lib /usr/lib /usr/local/lib"
2959  sys_lib_dlsearch_path_spec=$sys_lib_search_path_spec
2960  postinstall_cmds='base_file=`basename \$file`~
2961    dlpath=`$SHELL 2>&1 -c '\''. $dir/'\''\$base_file'\''i; $ECHO \$dlname'\''`~
2962    dldir=$destdir/`dirname \$dlpath`~
2963    test -d \$dldir || mkdir -p \$dldir~
2964    $install_prog $dir/$dlname \$dldir/$dlname~
2965    chmod a+x \$dldir/$dlname~
2966    if test -n '\''$stripme'\'' && test -n '\''$striplib'\''; then
2967      eval '\''$striplib \$dldir/$dlname'\'' || exit \$?;
2968    fi'
2969  postuninstall_cmds='dldll=`$SHELL 2>&1 -c '\''. $file; $ECHO \$dlname'\''`~
2970    dlpath=$dir/\$dldll~
2971    $RM \$dlpath'
2972  ;;
2973
2974osf3* | osf4* | osf5*)
2975  version_type=osf
2976  need_lib_prefix=no
2977  need_version=no
2978  soname_spec='$libname$release$shared_ext$major'
2979  library_names_spec='$libname$release$shared_ext$versuffix $libname$release$shared_ext$major $libname$shared_ext'
2980  shlibpath_var=LD_LIBRARY_PATH
2981  sys_lib_search_path_spec="/usr/shlib /usr/ccs/lib /usr/lib/cmplrs/cc /usr/lib /usr/local/lib /var/shlib"
2982  sys_lib_dlsearch_path_spec=$sys_lib_search_path_spec
2983  ;;
2984
2985rdos*)
2986  dynamic_linker=no
2987  ;;
2988
2989solaris*)
2990  version_type=linux # correct to gnu/linux during the next big refactor
2991  need_lib_prefix=no
2992  need_version=no
2993  library_names_spec='$libname$release$shared_ext$versuffix $libname$release$shared_ext$major $libname$shared_ext'
2994  soname_spec='$libname$release$shared_ext$major'
2995  shlibpath_var=LD_LIBRARY_PATH
2996  shlibpath_overrides_runpath=yes
2997  hardcode_into_libs=yes
2998  # ldd complains unless libraries are executable
2999  postinstall_cmds='chmod +x $lib'
3000  ;;
3001
3002sunos4*)
3003  version_type=sunos
3004  library_names_spec='$libname$release$shared_ext$versuffix $libname$shared_ext$versuffix'
3005  finish_cmds='PATH="\$PATH:/usr/etc" ldconfig $libdir'
3006  shlibpath_var=LD_LIBRARY_PATH
3007  shlibpath_overrides_runpath=yes
3008  if test yes = "$with_gnu_ld"; then
3009    need_lib_prefix=no
3010  fi
3011  need_version=yes
3012  ;;
3013
3014sysv4 | sysv4.3*)
3015  version_type=linux # correct to gnu/linux during the next big refactor
3016  library_names_spec='$libname$release$shared_ext$versuffix $libname$release$shared_ext$major $libname$shared_ext'
3017  soname_spec='$libname$release$shared_ext$major'
3018  shlibpath_var=LD_LIBRARY_PATH
3019  case $host_vendor in
3020    sni)
3021      shlibpath_overrides_runpath=no
3022      need_lib_prefix=no
3023      runpath_var=LD_RUN_PATH
3024      ;;
3025    siemens)
3026      need_lib_prefix=no
3027      ;;
3028    motorola)
3029      need_lib_prefix=no
3030      need_version=no
3031      shlibpath_overrides_runpath=no
3032      sys_lib_search_path_spec='/lib /usr/lib /usr/ccs/lib'
3033      ;;
3034  esac
3035  ;;
3036
3037sysv4*MP*)
3038  if test -d /usr/nec; then
3039    version_type=linux # correct to gnu/linux during the next big refactor
3040    library_names_spec='$libname$shared_ext.$versuffix $libname$shared_ext.$major $libname$shared_ext'
3041    soname_spec='$libname$shared_ext.$major'
3042    shlibpath_var=LD_LIBRARY_PATH
3043  fi
3044  ;;
3045
3046sysv5* | sco3.2v5* | sco5v6* | unixware* | OpenUNIX* | sysv4*uw2*)
3047  version_type=sco
3048  need_lib_prefix=no
3049  need_version=no
3050  library_names_spec='$libname$release$shared_ext$versuffix $libname$release$shared_ext $libname$shared_ext'
3051  soname_spec='$libname$release$shared_ext$major'
3052  shlibpath_var=LD_LIBRARY_PATH
3053  shlibpath_overrides_runpath=yes
3054  hardcode_into_libs=yes
3055  if test yes = "$with_gnu_ld"; then
3056    sys_lib_search_path_spec='/usr/local/lib /usr/gnu/lib /usr/ccs/lib /usr/lib /lib'
3057  else
3058    sys_lib_search_path_spec='/usr/ccs/lib /usr/lib'
3059    case $host_os in
3060      sco3.2v5*)
3061        sys_lib_search_path_spec="$sys_lib_search_path_spec /lib"
3062	;;
3063    esac
3064  fi
3065  sys_lib_dlsearch_path_spec='/usr/lib'
3066  ;;
3067
3068tpf*)
3069  # TPF is a cross-target only.  Preferred cross-host = GNU/Linux.
3070  version_type=linux # correct to gnu/linux during the next big refactor
3071  need_lib_prefix=no
3072  need_version=no
3073  library_names_spec='$libname$release$shared_ext$versuffix $libname$release$shared_ext$major $libname$shared_ext'
3074  shlibpath_var=LD_LIBRARY_PATH
3075  shlibpath_overrides_runpath=no
3076  hardcode_into_libs=yes
3077  ;;
3078
3079uts4*)
3080  version_type=linux # correct to gnu/linux during the next big refactor
3081  library_names_spec='$libname$release$shared_ext$versuffix $libname$release$shared_ext$major $libname$shared_ext'
3082  soname_spec='$libname$release$shared_ext$major'
3083  shlibpath_var=LD_LIBRARY_PATH
3084  ;;
3085
3086*)
3087  dynamic_linker=no
3088  ;;
3089esac
3090AC_MSG_RESULT([$dynamic_linker])
3091test no = "$dynamic_linker" && can_build_shared=no
3092
3093variables_saved_for_relink="PATH $shlibpath_var $runpath_var"
3094if test yes = "$GCC"; then
3095  variables_saved_for_relink="$variables_saved_for_relink GCC_EXEC_PREFIX COMPILER_PATH LIBRARY_PATH"
3096fi
3097
3098if test set = "${lt_cv_sys_lib_search_path_spec+set}"; then
3099  sys_lib_search_path_spec=$lt_cv_sys_lib_search_path_spec
3100fi
3101
3102if test set = "${lt_cv_sys_lib_dlsearch_path_spec+set}"; then
3103  sys_lib_dlsearch_path_spec=$lt_cv_sys_lib_dlsearch_path_spec
3104fi
3105
3106# remember unaugmented sys_lib_dlsearch_path content for libtool script decls...
3107configure_time_dlsearch_path=$sys_lib_dlsearch_path_spec
3108
3109# ... but it needs LT_SYS_LIBRARY_PATH munging for other configure-time code
3110func_munge_path_list sys_lib_dlsearch_path_spec "$LT_SYS_LIBRARY_PATH"
3111
3112# to be used as default LT_SYS_LIBRARY_PATH value in generated libtool
3113configure_time_lt_sys_library_path=$LT_SYS_LIBRARY_PATH
3114
3115_LT_DECL([], [variables_saved_for_relink], [1],
3116    [Variables whose values should be saved in libtool wrapper scripts and
3117    restored at link time])
3118_LT_DECL([], [need_lib_prefix], [0],
3119    [Do we need the "lib" prefix for modules?])
3120_LT_DECL([], [need_version], [0], [Do we need a version for libraries?])
3121_LT_DECL([], [version_type], [0], [Library versioning type])
3122_LT_DECL([], [runpath_var], [0],  [Shared library runtime path variable])
3123_LT_DECL([], [shlibpath_var], [0],[Shared library path variable])
3124_LT_DECL([], [shlibpath_overrides_runpath], [0],
3125    [Is shlibpath searched before the hard-coded library search path?])
3126_LT_DECL([], [libname_spec], [1], [Format of library name prefix])
3127_LT_DECL([], [library_names_spec], [1],
3128    [[List of archive names.  First name is the real one, the rest are links.
3129    The last name is the one that the linker finds with -lNAME]])
3130_LT_DECL([], [soname_spec], [1],
3131    [[The coded name of the library, if different from the real name]])
3132_LT_DECL([], [install_override_mode], [1],
3133    [Permission mode override for installation of shared libraries])
3134_LT_DECL([], [postinstall_cmds], [2],
3135    [Command to use after installation of a shared archive])
3136_LT_DECL([], [postuninstall_cmds], [2],
3137    [Command to use after uninstallation of a shared archive])
3138_LT_DECL([], [finish_cmds], [2],
3139    [Commands used to finish a libtool library installation in a directory])
3140_LT_DECL([], [finish_eval], [1],
3141    [[As "finish_cmds", except a single script fragment to be evaled but
3142    not shown]])
3143_LT_DECL([], [hardcode_into_libs], [0],
3144    [Whether we should hardcode library paths into libraries])
3145_LT_DECL([], [sys_lib_search_path_spec], [2],
3146    [Compile-time system search path for libraries])
3147_LT_DECL([sys_lib_dlsearch_path_spec], [configure_time_dlsearch_path], [2],
3148    [Detected run-time system search path for libraries])
3149_LT_DECL([], [configure_time_lt_sys_library_path], [2],
3150    [Explicit LT_SYS_LIBRARY_PATH set during ./configure time])
3151])# _LT_SYS_DYNAMIC_LINKER
3152
3153
3154# _LT_PATH_TOOL_PREFIX(TOOL)
3155# --------------------------
3156# find a file program that can recognize shared library
3157AC_DEFUN([_LT_PATH_TOOL_PREFIX],
3158[m4_require([_LT_DECL_EGREP])dnl
3159AC_MSG_CHECKING([for $1])
3160AC_CACHE_VAL(lt_cv_path_MAGIC_CMD,
3161[case $MAGIC_CMD in
3162[[\\/*] |  ?:[\\/]*])
3163  lt_cv_path_MAGIC_CMD=$MAGIC_CMD # Let the user override the test with a path.
3164  ;;
3165*)
3166  lt_save_MAGIC_CMD=$MAGIC_CMD
3167  lt_save_ifs=$IFS; IFS=$PATH_SEPARATOR
3168dnl $ac_dummy forces splitting on constant user-supplied paths.
3169dnl POSIX.2 word splitting is done only on the output of word expansions,
3170dnl not every word.  This closes a longstanding sh security hole.
3171  ac_dummy="m4_if([$2], , $PATH, [$2])"
3172  for ac_dir in $ac_dummy; do
3173    IFS=$lt_save_ifs
3174    test -z "$ac_dir" && ac_dir=.
3175    if test -f "$ac_dir/$1"; then
3176      lt_cv_path_MAGIC_CMD=$ac_dir/"$1"
3177      if test -n "$file_magic_test_file"; then
3178	case $deplibs_check_method in
3179	"file_magic "*)
3180	  file_magic_regex=`expr "$deplibs_check_method" : "file_magic \(.*\)"`
3181	  MAGIC_CMD=$lt_cv_path_MAGIC_CMD
3182	  if eval $file_magic_cmd \$file_magic_test_file 2> /dev/null |
3183	    $EGREP "$file_magic_regex" > /dev/null; then
3184	    :
3185	  else
3186	    cat <<_LT_EOF 1>&2
3187
3188*** Warning: the command libtool uses to detect shared libraries,
3189*** $file_magic_cmd, produces output that libtool cannot recognize.
3190*** The result is that libtool may fail to recognize shared libraries
3191*** as such.  This will affect the creation of libtool libraries that
3192*** depend on shared libraries, but programs linked with such libtool
3193*** libraries will work regardless of this problem.  Nevertheless, you
3194*** may want to report the problem to your system manager and/or to
3195*** bug-libtool@gnu.org
3196
3197_LT_EOF
3198	  fi ;;
3199	esac
3200      fi
3201      break
3202    fi
3203  done
3204  IFS=$lt_save_ifs
3205  MAGIC_CMD=$lt_save_MAGIC_CMD
3206  ;;
3207esac])
3208MAGIC_CMD=$lt_cv_path_MAGIC_CMD
3209if test -n "$MAGIC_CMD"; then
3210  AC_MSG_RESULT($MAGIC_CMD)
3211else
3212  AC_MSG_RESULT(no)
3213fi
3214_LT_DECL([], [MAGIC_CMD], [0],
3215	 [Used to examine libraries when file_magic_cmd begins with "file"])dnl
3216])# _LT_PATH_TOOL_PREFIX
3217
3218# Old name:
3219AU_ALIAS([AC_PATH_TOOL_PREFIX], [_LT_PATH_TOOL_PREFIX])
3220dnl aclocal-1.4 backwards compatibility:
3221dnl AC_DEFUN([AC_PATH_TOOL_PREFIX], [])
3222
3223
3224# _LT_PATH_MAGIC
3225# --------------
3226# find a file program that can recognize a shared library
3227m4_defun([_LT_PATH_MAGIC],
3228[_LT_PATH_TOOL_PREFIX(${ac_tool_prefix}file, /usr/bin$PATH_SEPARATOR$PATH)
3229if test -z "$lt_cv_path_MAGIC_CMD"; then
3230  if test -n "$ac_tool_prefix"; then
3231    _LT_PATH_TOOL_PREFIX(file, /usr/bin$PATH_SEPARATOR$PATH)
3232  else
3233    MAGIC_CMD=:
3234  fi
3235fi
3236])# _LT_PATH_MAGIC
3237
3238
3239# LT_PATH_LD
3240# ----------
3241# find the pathname to the GNU or non-GNU linker
3242AC_DEFUN([LT_PATH_LD],
3243[AC_REQUIRE([AC_PROG_CC])dnl
3244AC_REQUIRE([AC_CANONICAL_HOST])dnl
3245AC_REQUIRE([AC_CANONICAL_BUILD])dnl
3246m4_require([_LT_DECL_SED])dnl
3247m4_require([_LT_DECL_EGREP])dnl
3248m4_require([_LT_PROG_ECHO_BACKSLASH])dnl
3249
3250AC_ARG_WITH([gnu-ld],
3251    [AS_HELP_STRING([--with-gnu-ld],
3252	[assume the C compiler uses GNU ld @<:@default=no@:>@])],
3253    [test no = "$withval" || with_gnu_ld=yes],
3254    [with_gnu_ld=no])dnl
3255
3256ac_prog=ld
3257if test yes = "$GCC"; then
3258  # Check if gcc -print-prog-name=ld gives a path.
3259  AC_MSG_CHECKING([for ld used by $CC])
3260  case $host in
3261  *-*-mingw*)
3262    # gcc leaves a trailing carriage return, which upsets mingw
3263    ac_prog=`($CC -print-prog-name=ld) 2>&5 | tr -d '\015'` ;;
3264  *)
3265    ac_prog=`($CC -print-prog-name=ld) 2>&5` ;;
3266  esac
3267  case $ac_prog in
3268    # Accept absolute paths.
3269    [[\\/]]* | ?:[[\\/]]*)
3270      re_direlt='/[[^/]][[^/]]*/\.\./'
3271      # Canonicalize the pathname of ld
3272      ac_prog=`$ECHO "$ac_prog"| $SED 's%\\\\%/%g'`
3273      while $ECHO "$ac_prog" | $GREP "$re_direlt" > /dev/null 2>&1; do
3274	ac_prog=`$ECHO $ac_prog| $SED "s%$re_direlt%/%"`
3275      done
3276      test -z "$LD" && LD=$ac_prog
3277      ;;
3278  "")
3279    # If it fails, then pretend we aren't using GCC.
3280    ac_prog=ld
3281    ;;
3282  *)
3283    # If it is relative, then search for the first ld in PATH.
3284    with_gnu_ld=unknown
3285    ;;
3286  esac
3287elif test yes = "$with_gnu_ld"; then
3288  AC_MSG_CHECKING([for GNU ld])
3289else
3290  AC_MSG_CHECKING([for non-GNU ld])
3291fi
3292AC_CACHE_VAL(lt_cv_path_LD,
3293[if test -z "$LD"; then
3294  lt_save_ifs=$IFS; IFS=$PATH_SEPARATOR
3295  for ac_dir in $PATH; do
3296    IFS=$lt_save_ifs
3297    test -z "$ac_dir" && ac_dir=.
3298    if test -f "$ac_dir/$ac_prog" || test -f "$ac_dir/$ac_prog$ac_exeext"; then
3299      lt_cv_path_LD=$ac_dir/$ac_prog
3300      # Check to see if the program is GNU ld.  I'd rather use --version,
3301      # but apparently some variants of GNU ld only accept -v.
3302      # Break only if it was the GNU/non-GNU ld that we prefer.
3303      case `"$lt_cv_path_LD" -v 2>&1 </dev/null` in
3304      *GNU* | *'with BFD'*)
3305	test no != "$with_gnu_ld" && break
3306	;;
3307      *)
3308	test yes != "$with_gnu_ld" && break
3309	;;
3310      esac
3311    fi
3312  done
3313  IFS=$lt_save_ifs
3314else
3315  lt_cv_path_LD=$LD # Let the user override the test with a path.
3316fi])
3317LD=$lt_cv_path_LD
3318if test -n "$LD"; then
3319  AC_MSG_RESULT($LD)
3320else
3321  AC_MSG_RESULT(no)
3322fi
3323test -z "$LD" && AC_MSG_ERROR([no acceptable ld found in \$PATH])
3324_LT_PATH_LD_GNU
3325AC_SUBST([LD])
3326
3327_LT_TAGDECL([], [LD], [1], [The linker used to build libraries])
3328])# LT_PATH_LD
3329
3330# Old names:
3331AU_ALIAS([AM_PROG_LD], [LT_PATH_LD])
3332AU_ALIAS([AC_PROG_LD], [LT_PATH_LD])
3333dnl aclocal-1.4 backwards compatibility:
3334dnl AC_DEFUN([AM_PROG_LD], [])
3335dnl AC_DEFUN([AC_PROG_LD], [])
3336
3337
3338# _LT_PATH_LD_GNU
3339#- --------------
3340m4_defun([_LT_PATH_LD_GNU],
3341[AC_CACHE_CHECK([if the linker ($LD) is GNU ld], lt_cv_prog_gnu_ld,
3342[# I'd rather use --version here, but apparently some GNU lds only accept -v.
3343case `$LD -v 2>&1 </dev/null` in
3344*GNU* | *'with BFD'*)
3345  lt_cv_prog_gnu_ld=yes
3346  ;;
3347*)
3348  lt_cv_prog_gnu_ld=no
3349  ;;
3350esac])
3351with_gnu_ld=$lt_cv_prog_gnu_ld
3352])# _LT_PATH_LD_GNU
3353
3354
3355# _LT_CMD_RELOAD
3356# --------------
3357# find reload flag for linker
3358#   -- PORTME Some linkers may need a different reload flag.
3359m4_defun([_LT_CMD_RELOAD],
3360[AC_CACHE_CHECK([for $LD option to reload object files],
3361  lt_cv_ld_reload_flag,
3362  [lt_cv_ld_reload_flag='-r'])
3363reload_flag=$lt_cv_ld_reload_flag
3364case $reload_flag in
3365"" | " "*) ;;
3366*) reload_flag=" $reload_flag" ;;
3367esac
3368reload_cmds='$LD$reload_flag -o $output$reload_objs'
3369case $host_os in
3370  cygwin* | mingw* | pw32* | cegcc*)
3371    if test yes != "$GCC"; then
3372      reload_cmds=false
3373    fi
3374    ;;
3375  darwin*)
3376    if test yes = "$GCC"; then
3377      reload_cmds='$LTCC $LTCFLAGS -nostdlib $wl-r -o $output$reload_objs'
3378    else
3379      reload_cmds='$LD$reload_flag -o $output$reload_objs'
3380    fi
3381    ;;
3382esac
3383_LT_TAGDECL([], [reload_flag], [1], [How to create reloadable object files])dnl
3384_LT_TAGDECL([], [reload_cmds], [2])dnl
3385])# _LT_CMD_RELOAD
3386
3387
3388# _LT_PATH_DD
3389# -----------
3390# find a working dd
3391m4_defun([_LT_PATH_DD],
3392[AC_CACHE_CHECK([for a working dd], [ac_cv_path_lt_DD],
3393[printf 0123456789abcdef0123456789abcdef >conftest.i
3394cat conftest.i conftest.i >conftest2.i
3395: ${lt_DD:=$DD}
3396AC_PATH_PROGS_FEATURE_CHECK([lt_DD], [dd],
3397[if "$ac_path_lt_DD" bs=32 count=1 <conftest2.i >conftest.out 2>/dev/null; then
3398  cmp -s conftest.i conftest.out \
3399  && ac_cv_path_lt_DD="$ac_path_lt_DD" ac_path_lt_DD_found=:
3400fi])
3401rm -f conftest.i conftest2.i conftest.out])
3402])# _LT_PATH_DD
3403
3404
3405# _LT_CMD_TRUNCATE
3406# ----------------
3407# find command to truncate a binary pipe
3408m4_defun([_LT_CMD_TRUNCATE],
3409[m4_require([_LT_PATH_DD])
3410AC_CACHE_CHECK([how to truncate binary pipes], [lt_cv_truncate_bin],
3411[printf 0123456789abcdef0123456789abcdef >conftest.i
3412cat conftest.i conftest.i >conftest2.i
3413lt_cv_truncate_bin=
3414if "$ac_cv_path_lt_DD" bs=32 count=1 <conftest2.i >conftest.out 2>/dev/null; then
3415  cmp -s conftest.i conftest.out \
3416  && lt_cv_truncate_bin="$ac_cv_path_lt_DD bs=4096 count=1"
3417fi
3418rm -f conftest.i conftest2.i conftest.out
3419test -z "$lt_cv_truncate_bin" && lt_cv_truncate_bin="$SED -e 4q"])
3420_LT_DECL([lt_truncate_bin], [lt_cv_truncate_bin], [1],
3421  [Command to truncate a binary pipe])
3422])# _LT_CMD_TRUNCATE
3423
3424
3425# _LT_CHECK_MAGIC_METHOD
3426# ----------------------
3427# how to check for library dependencies
3428#  -- PORTME fill in with the dynamic library characteristics
3429m4_defun([_LT_CHECK_MAGIC_METHOD],
3430[m4_require([_LT_DECL_EGREP])
3431m4_require([_LT_DECL_OBJDUMP])
3432AC_CACHE_CHECK([how to recognize dependent libraries],
3433lt_cv_deplibs_check_method,
3434[lt_cv_file_magic_cmd='$MAGIC_CMD'
3435lt_cv_file_magic_test_file=
3436lt_cv_deplibs_check_method='unknown'
3437# Need to set the preceding variable on all platforms that support
3438# interlibrary dependencies.
3439# 'none' -- dependencies not supported.
3440# 'unknown' -- same as none, but documents that we really don't know.
3441# 'pass_all' -- all dependencies passed with no checks.
3442# 'test_compile' -- check by making test program.
3443# 'file_magic [[regex]]' -- check by looking for files in library path
3444# that responds to the $file_magic_cmd with a given extended regex.
3445# If you have 'file' or equivalent on your system and you're not sure
3446# whether 'pass_all' will *always* work, you probably want this one.
3447
3448case $host_os in
3449aix[[4-9]]*)
3450  lt_cv_deplibs_check_method=pass_all
3451  ;;
3452
3453beos*)
3454  lt_cv_deplibs_check_method=pass_all
3455  ;;
3456
3457bsdi[[45]]*)
3458  lt_cv_deplibs_check_method='file_magic ELF [[0-9]][[0-9]]*-bit [[ML]]SB (shared object|dynamic lib)'
3459  lt_cv_file_magic_cmd='/usr/bin/file -L'
3460  lt_cv_file_magic_test_file=/shlib/libc.so
3461  ;;
3462
3463cygwin*)
3464  # func_win32_libid is a shell function defined in ltmain.sh
3465  lt_cv_deplibs_check_method='file_magic ^x86 archive import|^x86 DLL'
3466  lt_cv_file_magic_cmd='func_win32_libid'
3467  ;;
3468
3469mingw* | pw32*)
3470  # Base MSYS/MinGW do not provide the 'file' command needed by
3471  # func_win32_libid shell function, so use a weaker test based on 'objdump',
3472  # unless we find 'file', for example because we are cross-compiling.
3473  if ( file / ) >/dev/null 2>&1; then
3474    lt_cv_deplibs_check_method='file_magic ^x86 archive import|^x86 DLL'
3475    lt_cv_file_magic_cmd='func_win32_libid'
3476  else
3477    # Keep this pattern in sync with the one in func_win32_libid.
3478    lt_cv_deplibs_check_method='file_magic file format (pei*-i386(.*architecture: i386)?|pe-arm-wince|pe-x86-64)'
3479    lt_cv_file_magic_cmd='$OBJDUMP -f'
3480  fi
3481  ;;
3482
3483cegcc*)
3484  # use the weaker test based on 'objdump'. See mingw*.
3485  lt_cv_deplibs_check_method='file_magic file format pe-arm-.*little(.*architecture: arm)?'
3486  lt_cv_file_magic_cmd='$OBJDUMP -f'
3487  ;;
3488
3489darwin* | rhapsody*)
3490  lt_cv_deplibs_check_method=pass_all
3491  ;;
3492
3493freebsd* | dragonfly*)
3494  if echo __ELF__ | $CC -E - | $GREP __ELF__ > /dev/null; then
3495    case $host_cpu in
3496    i*86 )
3497      # Not sure whether the presence of OpenBSD here was a mistake.
3498      # Let's accept both of them until this is cleared up.
3499      lt_cv_deplibs_check_method='file_magic (FreeBSD|OpenBSD|DragonFly)/i[[3-9]]86 (compact )?demand paged shared library'
3500      lt_cv_file_magic_cmd=/usr/bin/file
3501      lt_cv_file_magic_test_file=`echo /usr/lib/libc.so.*`
3502      ;;
3503    esac
3504  else
3505    lt_cv_deplibs_check_method=pass_all
3506  fi
3507  ;;
3508
3509haiku*)
3510  lt_cv_deplibs_check_method=pass_all
3511  ;;
3512
3513hpux10.20* | hpux11*)
3514  lt_cv_file_magic_cmd=/usr/bin/file
3515  case $host_cpu in
3516  ia64*)
3517    lt_cv_deplibs_check_method='file_magic (s[[0-9]][[0-9]][[0-9]]|ELF-[[0-9]][[0-9]]) shared object file - IA64'
3518    lt_cv_file_magic_test_file=/usr/lib/hpux32/libc.so
3519    ;;
3520  hppa*64*)
3521    [lt_cv_deplibs_check_method='file_magic (s[0-9][0-9][0-9]|ELF[ -][0-9][0-9])(-bit)?( [LM]SB)? shared object( file)?[, -]* PA-RISC [0-9]\.[0-9]']
3522    lt_cv_file_magic_test_file=/usr/lib/pa20_64/libc.sl
3523    ;;
3524  *)
3525    lt_cv_deplibs_check_method='file_magic (s[[0-9]][[0-9]][[0-9]]|PA-RISC[[0-9]]\.[[0-9]]) shared library'
3526    lt_cv_file_magic_test_file=/usr/lib/libc.sl
3527    ;;
3528  esac
3529  ;;
3530
3531interix[[3-9]]*)
3532  # PIC code is broken on Interix 3.x, that's why |\.a not |_pic\.a here
3533  lt_cv_deplibs_check_method='match_pattern /lib[[^/]]+(\.so|\.a)$'
3534  ;;
3535
3536irix5* | irix6* | nonstopux*)
3537  case $LD in
3538  *-32|*"-32 ") libmagic=32-bit;;
3539  *-n32|*"-n32 ") libmagic=N32;;
3540  *-64|*"-64 ") libmagic=64-bit;;
3541  *) libmagic=never-match;;
3542  esac
3543  lt_cv_deplibs_check_method=pass_all
3544  ;;
3545
3546# This must be glibc/ELF.
3547linux* | k*bsd*-gnu | kopensolaris*-gnu | gnu*)
3548  lt_cv_deplibs_check_method=pass_all
3549  ;;
3550
3551netbsd*)
3552  if echo __ELF__ | $CC -E - | $GREP __ELF__ > /dev/null; then
3553    lt_cv_deplibs_check_method='match_pattern /lib[[^/]]+(\.so\.[[0-9]]+\.[[0-9]]+|_pic\.a)$'
3554  else
3555    lt_cv_deplibs_check_method='match_pattern /lib[[^/]]+(\.so|_pic\.a)$'
3556  fi
3557  ;;
3558
3559newos6*)
3560  lt_cv_deplibs_check_method='file_magic ELF [[0-9]][[0-9]]*-bit [[ML]]SB (executable|dynamic lib)'
3561  lt_cv_file_magic_cmd=/usr/bin/file
3562  lt_cv_file_magic_test_file=/usr/lib/libnls.so
3563  ;;
3564
3565*nto* | *qnx*)
3566  lt_cv_deplibs_check_method=pass_all
3567  ;;
3568
3569openbsd* | bitrig*)
3570  if test -z "`echo __ELF__ | $CC -E - | $GREP __ELF__`"; then
3571    lt_cv_deplibs_check_method='match_pattern /lib[[^/]]+(\.so\.[[0-9]]+\.[[0-9]]+|\.so|_pic\.a)$'
3572  else
3573    lt_cv_deplibs_check_method='match_pattern /lib[[^/]]+(\.so\.[[0-9]]+\.[[0-9]]+|_pic\.a)$'
3574  fi
3575  ;;
3576
3577osf3* | osf4* | osf5*)
3578  lt_cv_deplibs_check_method=pass_all
3579  ;;
3580
3581rdos*)
3582  lt_cv_deplibs_check_method=pass_all
3583  ;;
3584
3585solaris*)
3586  lt_cv_deplibs_check_method=pass_all
3587  ;;
3588
3589sysv5* | sco3.2v5* | sco5v6* | unixware* | OpenUNIX* | sysv4*uw2*)
3590  lt_cv_deplibs_check_method=pass_all
3591  ;;
3592
3593sysv4 | sysv4.3*)
3594  case $host_vendor in
3595  motorola)
3596    lt_cv_deplibs_check_method='file_magic ELF [[0-9]][[0-9]]*-bit [[ML]]SB (shared object|dynamic lib) M[[0-9]][[0-9]]* Version [[0-9]]'
3597    lt_cv_file_magic_test_file=`echo /usr/lib/libc.so*`
3598    ;;
3599  ncr)
3600    lt_cv_deplibs_check_method=pass_all
3601    ;;
3602  sequent)
3603    lt_cv_file_magic_cmd='/bin/file'
3604    lt_cv_deplibs_check_method='file_magic ELF [[0-9]][[0-9]]*-bit [[LM]]SB (shared object|dynamic lib )'
3605    ;;
3606  sni)
3607    lt_cv_file_magic_cmd='/bin/file'
3608    lt_cv_deplibs_check_method="file_magic ELF [[0-9]][[0-9]]*-bit [[LM]]SB dynamic lib"
3609    lt_cv_file_magic_test_file=/lib/libc.so
3610    ;;
3611  siemens)
3612    lt_cv_deplibs_check_method=pass_all
3613    ;;
3614  pc)
3615    lt_cv_deplibs_check_method=pass_all
3616    ;;
3617  esac
3618  ;;
3619
3620tpf*)
3621  lt_cv_deplibs_check_method=pass_all
3622  ;;
3623os2*)
3624  lt_cv_deplibs_check_method=pass_all
3625  ;;
3626esac
3627])
3628
3629file_magic_glob=
3630want_nocaseglob=no
3631if test "$build" = "$host"; then
3632  case $host_os in
3633  mingw* | pw32*)
3634    if ( shopt | grep nocaseglob ) >/dev/null 2>&1; then
3635      want_nocaseglob=yes
3636    else
3637      file_magic_glob=`echo aAbBcCdDeEfFgGhHiIjJkKlLmMnNoOpPqQrRsStTuUvVwWxXyYzZ | $SED -e "s/\(..\)/s\/[[\1]]\/[[\1]]\/g;/g"`
3638    fi
3639    ;;
3640  esac
3641fi
3642
3643file_magic_cmd=$lt_cv_file_magic_cmd
3644deplibs_check_method=$lt_cv_deplibs_check_method
3645test -z "$deplibs_check_method" && deplibs_check_method=unknown
3646
3647_LT_DECL([], [deplibs_check_method], [1],
3648    [Method to check whether dependent libraries are shared objects])
3649_LT_DECL([], [file_magic_cmd], [1],
3650    [Command to use when deplibs_check_method = "file_magic"])
3651_LT_DECL([], [file_magic_glob], [1],
3652    [How to find potential files when deplibs_check_method = "file_magic"])
3653_LT_DECL([], [want_nocaseglob], [1],
3654    [Find potential files using nocaseglob when deplibs_check_method = "file_magic"])
3655])# _LT_CHECK_MAGIC_METHOD
3656
3657
3658# LT_PATH_NM
3659# ----------
3660# find the pathname to a BSD- or MS-compatible name lister
3661AC_DEFUN([LT_PATH_NM],
3662[AC_REQUIRE([AC_PROG_CC])dnl
3663AC_CACHE_CHECK([for BSD- or MS-compatible name lister (nm)], lt_cv_path_NM,
3664[if test -n "$NM"; then
3665  # Let the user override the test.
3666  lt_cv_path_NM=$NM
3667else
3668  lt_nm_to_check=${ac_tool_prefix}nm
3669  if test -n "$ac_tool_prefix" && test "$build" = "$host"; then
3670    lt_nm_to_check="$lt_nm_to_check nm"
3671  fi
3672  for lt_tmp_nm in $lt_nm_to_check; do
3673    lt_save_ifs=$IFS; IFS=$PATH_SEPARATOR
3674    for ac_dir in $PATH /usr/ccs/bin/elf /usr/ccs/bin /usr/ucb /bin; do
3675      IFS=$lt_save_ifs
3676      test -z "$ac_dir" && ac_dir=.
3677      tmp_nm=$ac_dir/$lt_tmp_nm
3678      if test -f "$tmp_nm" || test -f "$tmp_nm$ac_exeext"; then
3679	# Check to see if the nm accepts a BSD-compat flag.
3680	# Adding the 'sed 1q' prevents false positives on HP-UX, which says:
3681	#   nm: unknown option "B" ignored
3682	# Tru64's nm complains that /dev/null is an invalid object file
3683	# MSYS converts /dev/null to NUL, MinGW nm treats NUL as empty
3684	case $build_os in
3685	mingw*) lt_bad_file=conftest.nm/nofile ;;
3686	*) lt_bad_file=/dev/null ;;
3687	esac
3688	case `"$tmp_nm" -B $lt_bad_file 2>&1 | sed '1q'` in
3689	*$lt_bad_file* | *'Invalid file or object type'*)
3690	  lt_cv_path_NM="$tmp_nm -B"
3691	  break 2
3692	  ;;
3693	*)
3694	  case `"$tmp_nm" -p /dev/null 2>&1 | sed '1q'` in
3695	  */dev/null*)
3696	    lt_cv_path_NM="$tmp_nm -p"
3697	    break 2
3698	    ;;
3699	  *)
3700	    lt_cv_path_NM=${lt_cv_path_NM="$tmp_nm"} # keep the first match, but
3701	    continue # so that we can try to find one that supports BSD flags
3702	    ;;
3703	  esac
3704	  ;;
3705	esac
3706      fi
3707    done
3708    IFS=$lt_save_ifs
3709  done
3710  : ${lt_cv_path_NM=no}
3711fi])
3712if test no != "$lt_cv_path_NM"; then
3713  NM=$lt_cv_path_NM
3714else
3715  # Didn't find any BSD compatible name lister, look for dumpbin.
3716  if test -n "$DUMPBIN"; then :
3717    # Let the user override the test.
3718  else
3719    AC_CHECK_TOOLS(DUMPBIN, [dumpbin "link -dump"], :)
3720    case `$DUMPBIN -symbols -headers /dev/null 2>&1 | sed '1q'` in
3721    *COFF*)
3722      DUMPBIN="$DUMPBIN -symbols -headers"
3723      ;;
3724    *)
3725      DUMPBIN=:
3726      ;;
3727    esac
3728  fi
3729  AC_SUBST([DUMPBIN])
3730  if test : != "$DUMPBIN"; then
3731    NM=$DUMPBIN
3732  fi
3733fi
3734test -z "$NM" && NM=nm
3735AC_SUBST([NM])
3736_LT_DECL([], [NM], [1], [A BSD- or MS-compatible name lister])dnl
3737
3738AC_CACHE_CHECK([the name lister ($NM) interface], [lt_cv_nm_interface],
3739  [lt_cv_nm_interface="BSD nm"
3740  echo "int some_variable = 0;" > conftest.$ac_ext
3741  (eval echo "\"\$as_me:$LINENO: $ac_compile\"" >&AS_MESSAGE_LOG_FD)
3742  (eval "$ac_compile" 2>conftest.err)
3743  cat conftest.err >&AS_MESSAGE_LOG_FD
3744  (eval echo "\"\$as_me:$LINENO: $NM \\\"conftest.$ac_objext\\\"\"" >&AS_MESSAGE_LOG_FD)
3745  (eval "$NM \"conftest.$ac_objext\"" 2>conftest.err > conftest.out)
3746  cat conftest.err >&AS_MESSAGE_LOG_FD
3747  (eval echo "\"\$as_me:$LINENO: output\"" >&AS_MESSAGE_LOG_FD)
3748  cat conftest.out >&AS_MESSAGE_LOG_FD
3749  if $GREP 'External.*some_variable' conftest.out > /dev/null; then
3750    lt_cv_nm_interface="MS dumpbin"
3751  fi
3752  rm -f conftest*])
3753])# LT_PATH_NM
3754
3755# Old names:
3756AU_ALIAS([AM_PROG_NM], [LT_PATH_NM])
3757AU_ALIAS([AC_PROG_NM], [LT_PATH_NM])
3758dnl aclocal-1.4 backwards compatibility:
3759dnl AC_DEFUN([AM_PROG_NM], [])
3760dnl AC_DEFUN([AC_PROG_NM], [])
3761
3762# _LT_CHECK_SHAREDLIB_FROM_LINKLIB
3763# --------------------------------
3764# how to determine the name of the shared library
3765# associated with a specific link library.
3766#  -- PORTME fill in with the dynamic library characteristics
3767m4_defun([_LT_CHECK_SHAREDLIB_FROM_LINKLIB],
3768[m4_require([_LT_DECL_EGREP])
3769m4_require([_LT_DECL_OBJDUMP])
3770m4_require([_LT_DECL_DLLTOOL])
3771AC_CACHE_CHECK([how to associate runtime and link libraries],
3772lt_cv_sharedlib_from_linklib_cmd,
3773[lt_cv_sharedlib_from_linklib_cmd='unknown'
3774
3775case $host_os in
3776cygwin* | mingw* | pw32* | cegcc*)
3777  # two different shell functions defined in ltmain.sh;
3778  # decide which one to use based on capabilities of $DLLTOOL
3779  case `$DLLTOOL --help 2>&1` in
3780  *--identify-strict*)
3781    lt_cv_sharedlib_from_linklib_cmd=func_cygming_dll_for_implib
3782    ;;
3783  *)
3784    lt_cv_sharedlib_from_linklib_cmd=func_cygming_dll_for_implib_fallback
3785    ;;
3786  esac
3787  ;;
3788*)
3789  # fallback: assume linklib IS sharedlib
3790  lt_cv_sharedlib_from_linklib_cmd=$ECHO
3791  ;;
3792esac
3793])
3794sharedlib_from_linklib_cmd=$lt_cv_sharedlib_from_linklib_cmd
3795test -z "$sharedlib_from_linklib_cmd" && sharedlib_from_linklib_cmd=$ECHO
3796
3797_LT_DECL([], [sharedlib_from_linklib_cmd], [1],
3798    [Command to associate shared and link libraries])
3799])# _LT_CHECK_SHAREDLIB_FROM_LINKLIB
3800
3801
3802# _LT_PATH_MANIFEST_TOOL
3803# ----------------------
3804# locate the manifest tool
3805m4_defun([_LT_PATH_MANIFEST_TOOL],
3806[AC_CHECK_TOOL(MANIFEST_TOOL, mt, :)
3807test -z "$MANIFEST_TOOL" && MANIFEST_TOOL=mt
3808AC_CACHE_CHECK([if $MANIFEST_TOOL is a manifest tool], [lt_cv_path_mainfest_tool],
3809  [lt_cv_path_mainfest_tool=no
3810  echo "$as_me:$LINENO: $MANIFEST_TOOL '-?'" >&AS_MESSAGE_LOG_FD
3811  $MANIFEST_TOOL '-?' 2>conftest.err > conftest.out
3812  cat conftest.err >&AS_MESSAGE_LOG_FD
3813  if $GREP 'Manifest Tool' conftest.out > /dev/null; then
3814    lt_cv_path_mainfest_tool=yes
3815  fi
3816  rm -f conftest*])
3817if test yes != "$lt_cv_path_mainfest_tool"; then
3818  MANIFEST_TOOL=:
3819fi
3820_LT_DECL([], [MANIFEST_TOOL], [1], [Manifest tool])dnl
3821])# _LT_PATH_MANIFEST_TOOL
3822
3823
3824# _LT_DLL_DEF_P([FILE])
3825# ---------------------
3826# True iff FILE is a Windows DLL '.def' file.
3827# Keep in sync with func_dll_def_p in the libtool script
3828AC_DEFUN([_LT_DLL_DEF_P],
3829[dnl
3830  test DEF = "`$SED -n dnl
3831    -e '\''s/^[[	 ]]*//'\'' dnl Strip leading whitespace
3832    -e '\''/^\(;.*\)*$/d'\'' dnl      Delete empty lines and comments
3833    -e '\''s/^\(EXPORTS\|LIBRARY\)\([[	 ]].*\)*$/DEF/p'\'' dnl
3834    -e q dnl                          Only consider the first "real" line
3835    $1`" dnl
3836])# _LT_DLL_DEF_P
3837
3838
3839# LT_LIB_M
3840# --------
3841# check for math library
3842AC_DEFUN([LT_LIB_M],
3843[AC_REQUIRE([AC_CANONICAL_HOST])dnl
3844LIBM=
3845case $host in
3846*-*-beos* | *-*-cegcc* | *-*-cygwin* | *-*-haiku* | *-*-pw32* | *-*-darwin*)
3847  # These system don't have libm, or don't need it
3848  ;;
3849*-ncr-sysv4.3*)
3850  AC_CHECK_LIB(mw, _mwvalidcheckl, LIBM=-lmw)
3851  AC_CHECK_LIB(m, cos, LIBM="$LIBM -lm")
3852  ;;
3853*)
3854  AC_CHECK_LIB(m, cos, LIBM=-lm)
3855  ;;
3856esac
3857AC_SUBST([LIBM])
3858])# LT_LIB_M
3859
3860# Old name:
3861AU_ALIAS([AC_CHECK_LIBM], [LT_LIB_M])
3862dnl aclocal-1.4 backwards compatibility:
3863dnl AC_DEFUN([AC_CHECK_LIBM], [])
3864
3865
3866# _LT_COMPILER_NO_RTTI([TAGNAME])
3867# -------------------------------
3868m4_defun([_LT_COMPILER_NO_RTTI],
3869[m4_require([_LT_TAG_COMPILER])dnl
3870
3871_LT_TAGVAR(lt_prog_compiler_no_builtin_flag, $1)=
3872
3873if test yes = "$GCC"; then
3874  case $cc_basename in
3875  nvcc*)
3876    _LT_TAGVAR(lt_prog_compiler_no_builtin_flag, $1)=' -Xcompiler -fno-builtin' ;;
3877  *)
3878    _LT_TAGVAR(lt_prog_compiler_no_builtin_flag, $1)=' -fno-builtin' ;;
3879  esac
3880
3881  _LT_COMPILER_OPTION([if $compiler supports -fno-rtti -fno-exceptions],
3882    lt_cv_prog_compiler_rtti_exceptions,
3883    [-fno-rtti -fno-exceptions], [],
3884    [_LT_TAGVAR(lt_prog_compiler_no_builtin_flag, $1)="$_LT_TAGVAR(lt_prog_compiler_no_builtin_flag, $1) -fno-rtti -fno-exceptions"])
3885fi
3886_LT_TAGDECL([no_builtin_flag], [lt_prog_compiler_no_builtin_flag], [1],
3887	[Compiler flag to turn off builtin functions])
3888])# _LT_COMPILER_NO_RTTI
3889
3890
3891# _LT_CMD_GLOBAL_SYMBOLS
3892# ----------------------
3893m4_defun([_LT_CMD_GLOBAL_SYMBOLS],
3894[AC_REQUIRE([AC_CANONICAL_HOST])dnl
3895AC_REQUIRE([AC_PROG_CC])dnl
3896AC_REQUIRE([AC_PROG_AWK])dnl
3897AC_REQUIRE([LT_PATH_NM])dnl
3898AC_REQUIRE([LT_PATH_LD])dnl
3899m4_require([_LT_DECL_SED])dnl
3900m4_require([_LT_DECL_EGREP])dnl
3901m4_require([_LT_TAG_COMPILER])dnl
3902
3903# Check for command to grab the raw symbol name followed by C symbol from nm.
3904AC_MSG_CHECKING([command to parse $NM output from $compiler object])
3905AC_CACHE_VAL([lt_cv_sys_global_symbol_pipe],
3906[
3907# These are sane defaults that work on at least a few old systems.
3908# [They come from Ultrix.  What could be older than Ultrix?!! ;)]
3909
3910# Character class describing NM global symbol codes.
3911symcode='[[BCDEGRST]]'
3912
3913# Regexp to match symbols that can be accessed directly from C.
3914sympat='\([[_A-Za-z]][[_A-Za-z0-9]]*\)'
3915
3916# Define system-specific variables.
3917case $host_os in
3918aix*)
3919  symcode='[[BCDT]]'
3920  ;;
3921cygwin* | mingw* | pw32* | cegcc*)
3922  symcode='[[ABCDGISTW]]'
3923  ;;
3924hpux*)
3925  if test ia64 = "$host_cpu"; then
3926    symcode='[[ABCDEGRST]]'
3927  fi
3928  ;;
3929irix* | nonstopux*)
3930  symcode='[[BCDEGRST]]'
3931  ;;
3932osf*)
3933  symcode='[[BCDEGQRST]]'
3934  ;;
3935solaris*)
3936  symcode='[[BDRT]]'
3937  ;;
3938sco3.2v5*)
3939  symcode='[[DT]]'
3940  ;;
3941sysv4.2uw2*)
3942  symcode='[[DT]]'
3943  ;;
3944sysv5* | sco5v6* | unixware* | OpenUNIX*)
3945  symcode='[[ABDT]]'
3946  ;;
3947sysv4)
3948  symcode='[[DFNSTU]]'
3949  ;;
3950esac
3951
3952# If we're using GNU nm, then use its standard symbol codes.
3953case `$NM -V 2>&1` in
3954*GNU* | *'with BFD'*)
3955  symcode='[[ABCDGIRSTW]]' ;;
3956esac
3957
3958if test "$lt_cv_nm_interface" = "MS dumpbin"; then
3959  # Gets list of data symbols to import.
3960  lt_cv_sys_global_symbol_to_import="sed -n -e 's/^I .* \(.*\)$/\1/p'"
3961  # Adjust the below global symbol transforms to fixup imported variables.
3962  lt_cdecl_hook=" -e 's/^I .* \(.*\)$/extern __declspec(dllimport) char \1;/p'"
3963  lt_c_name_hook=" -e 's/^I .* \(.*\)$/  {\"\1\", (void *) 0},/p'"
3964  lt_c_name_lib_hook="\
3965  -e 's/^I .* \(lib.*\)$/  {\"\1\", (void *) 0},/p'\
3966  -e 's/^I .* \(.*\)$/  {\"lib\1\", (void *) 0},/p'"
3967else
3968  # Disable hooks by default.
3969  lt_cv_sys_global_symbol_to_import=
3970  lt_cdecl_hook=
3971  lt_c_name_hook=
3972  lt_c_name_lib_hook=
3973fi
3974
3975# Transform an extracted symbol line into a proper C declaration.
3976# Some systems (esp. on ia64) link data and code symbols differently,
3977# so use this general approach.
3978lt_cv_sys_global_symbol_to_cdecl="sed -n"\
3979$lt_cdecl_hook\
3980" -e 's/^T .* \(.*\)$/extern int \1();/p'"\
3981" -e 's/^$symcode$symcode* .* \(.*\)$/extern char \1;/p'"
3982
3983# Transform an extracted symbol line into symbol name and symbol address
3984lt_cv_sys_global_symbol_to_c_name_address="sed -n"\
3985$lt_c_name_hook\
3986" -e 's/^: \(.*\) .*$/  {\"\1\", (void *) 0},/p'"\
3987" -e 's/^$symcode$symcode* .* \(.*\)$/  {\"\1\", (void *) \&\1},/p'"
3988
3989# Transform an extracted symbol line into symbol name with lib prefix and
3990# symbol address.
3991lt_cv_sys_global_symbol_to_c_name_address_lib_prefix="sed -n"\
3992$lt_c_name_lib_hook\
3993" -e 's/^: \(.*\) .*$/  {\"\1\", (void *) 0},/p'"\
3994" -e 's/^$symcode$symcode* .* \(lib.*\)$/  {\"\1\", (void *) \&\1},/p'"\
3995" -e 's/^$symcode$symcode* .* \(.*\)$/  {\"lib\1\", (void *) \&\1},/p'"
3996
3997# Handle CRLF in mingw tool chain
3998opt_cr=
3999case $build_os in
4000mingw*)
4001  opt_cr=`$ECHO 'x\{0,1\}' | tr x '\015'` # option cr in regexp
4002  ;;
4003esac
4004
4005# Try without a prefix underscore, then with it.
4006for ac_symprfx in "" "_"; do
4007
4008  # Transform symcode, sympat, and symprfx into a raw symbol and a C symbol.
4009  symxfrm="\\1 $ac_symprfx\\2 \\2"
4010
4011  # Write the raw and C identifiers.
4012  if test "$lt_cv_nm_interface" = "MS dumpbin"; then
4013    # Fake it for dumpbin and say T for any non-static function,
4014    # D for any global variable and I for any imported variable.
4015    # Also find C++ and __fastcall symbols from MSVC++,
4016    # which start with @ or ?.
4017    lt_cv_sys_global_symbol_pipe="$AWK ['"\
4018"     {last_section=section; section=\$ 3};"\
4019"     /^COFF SYMBOL TABLE/{for(i in hide) delete hide[i]};"\
4020"     /Section length .*#relocs.*(pick any)/{hide[last_section]=1};"\
4021"     /^ *Symbol name *: /{split(\$ 0,sn,\":\"); si=substr(sn[2],2)};"\
4022"     /^ *Type *: code/{print \"T\",si,substr(si,length(prfx))};"\
4023"     /^ *Type *: data/{print \"I\",si,substr(si,length(prfx))};"\
4024"     \$ 0!~/External *\|/{next};"\
4025"     / 0+ UNDEF /{next}; / UNDEF \([^|]\)*()/{next};"\
4026"     {if(hide[section]) next};"\
4027"     {f=\"D\"}; \$ 0~/\(\).*\|/{f=\"T\"};"\
4028"     {split(\$ 0,a,/\||\r/); split(a[2],s)};"\
4029"     s[1]~/^[@?]/{print f,s[1],s[1]; next};"\
4030"     s[1]~prfx {split(s[1],t,\"@\"); print f,t[1],substr(t[1],length(prfx))}"\
4031"     ' prfx=^$ac_symprfx]"
4032  else
4033    lt_cv_sys_global_symbol_pipe="sed -n -e 's/^.*[[	 ]]\($symcode$symcode*\)[[	 ]][[	 ]]*$ac_symprfx$sympat$opt_cr$/$symxfrm/p'"
4034  fi
4035  lt_cv_sys_global_symbol_pipe="$lt_cv_sys_global_symbol_pipe | sed '/ __gnu_lto/d'"
4036
4037  # Check to see that the pipe works correctly.
4038  pipe_works=no
4039
4040  rm -f conftest*
4041  cat > conftest.$ac_ext <<_LT_EOF
4042#ifdef __cplusplus
4043extern "C" {
4044#endif
4045char nm_test_var;
4046void nm_test_func(void);
4047void nm_test_func(void){}
4048#ifdef __cplusplus
4049}
4050#endif
4051int main(){nm_test_var='a';nm_test_func();return(0);}
4052_LT_EOF
4053
4054  if AC_TRY_EVAL(ac_compile); then
4055    # Now try to grab the symbols.
4056    nlist=conftest.nm
4057    if AC_TRY_EVAL(NM conftest.$ac_objext \| "$lt_cv_sys_global_symbol_pipe" \> $nlist) && test -s "$nlist"; then
4058      # Try sorting and uniquifying the output.
4059      if sort "$nlist" | uniq > "$nlist"T; then
4060	mv -f "$nlist"T "$nlist"
4061      else
4062	rm -f "$nlist"T
4063      fi
4064
4065      # Make sure that we snagged all the symbols we need.
4066      if $GREP ' nm_test_var$' "$nlist" >/dev/null; then
4067	if $GREP ' nm_test_func$' "$nlist" >/dev/null; then
4068	  cat <<_LT_EOF > conftest.$ac_ext
4069/* Keep this code in sync between libtool.m4, ltmain, lt_system.h, and tests.  */
4070#if defined _WIN32 || defined __CYGWIN__ || defined _WIN32_WCE
4071/* DATA imports from DLLs on WIN32 can't be const, because runtime
4072   relocations are performed -- see ld's documentation on pseudo-relocs.  */
4073# define LT@&t@_DLSYM_CONST
4074#elif defined __osf__
4075/* This system does not cope well with relocations in const data.  */
4076# define LT@&t@_DLSYM_CONST
4077#else
4078# define LT@&t@_DLSYM_CONST const
4079#endif
4080
4081#ifdef __cplusplus
4082extern "C" {
4083#endif
4084
4085_LT_EOF
4086	  # Now generate the symbol file.
4087	  eval "$lt_cv_sys_global_symbol_to_cdecl"' < "$nlist" | $GREP -v main >> conftest.$ac_ext'
4088
4089	  cat <<_LT_EOF >> conftest.$ac_ext
4090
4091/* The mapping between symbol names and symbols.  */
4092LT@&t@_DLSYM_CONST struct {
4093  const char *name;
4094  void       *address;
4095}
4096lt__PROGRAM__LTX_preloaded_symbols[[]] =
4097{
4098  { "@PROGRAM@", (void *) 0 },
4099_LT_EOF
4100	  $SED "s/^$symcode$symcode* .* \(.*\)$/  {\"\1\", (void *) \&\1},/" < "$nlist" | $GREP -v main >> conftest.$ac_ext
4101	  cat <<\_LT_EOF >> conftest.$ac_ext
4102  {0, (void *) 0}
4103};
4104
4105/* This works around a problem in FreeBSD linker */
4106#ifdef FREEBSD_WORKAROUND
4107static const void *lt_preloaded_setup() {
4108  return lt__PROGRAM__LTX_preloaded_symbols;
4109}
4110#endif
4111
4112#ifdef __cplusplus
4113}
4114#endif
4115_LT_EOF
4116	  # Now try linking the two files.
4117	  mv conftest.$ac_objext conftstm.$ac_objext
4118	  lt_globsym_save_LIBS=$LIBS
4119	  lt_globsym_save_CFLAGS=$CFLAGS
4120	  LIBS=conftstm.$ac_objext
4121	  CFLAGS="$CFLAGS$_LT_TAGVAR(lt_prog_compiler_no_builtin_flag, $1)"
4122	  if AC_TRY_EVAL(ac_link) && test -s conftest$ac_exeext; then
4123	    pipe_works=yes
4124	  fi
4125	  LIBS=$lt_globsym_save_LIBS
4126	  CFLAGS=$lt_globsym_save_CFLAGS
4127	else
4128	  echo "cannot find nm_test_func in $nlist" >&AS_MESSAGE_LOG_FD
4129	fi
4130      else
4131	echo "cannot find nm_test_var in $nlist" >&AS_MESSAGE_LOG_FD
4132      fi
4133    else
4134      echo "cannot run $lt_cv_sys_global_symbol_pipe" >&AS_MESSAGE_LOG_FD
4135    fi
4136  else
4137    echo "$progname: failed program was:" >&AS_MESSAGE_LOG_FD
4138    cat conftest.$ac_ext >&5
4139  fi
4140  rm -rf conftest* conftst*
4141
4142  # Do not use the global_symbol_pipe unless it works.
4143  if test yes = "$pipe_works"; then
4144    break
4145  else
4146    lt_cv_sys_global_symbol_pipe=
4147  fi
4148done
4149])
4150if test -z "$lt_cv_sys_global_symbol_pipe"; then
4151  lt_cv_sys_global_symbol_to_cdecl=
4152fi
4153if test -z "$lt_cv_sys_global_symbol_pipe$lt_cv_sys_global_symbol_to_cdecl"; then
4154  AC_MSG_RESULT(failed)
4155else
4156  AC_MSG_RESULT(ok)
4157fi
4158
4159# Response file support.
4160if test "$lt_cv_nm_interface" = "MS dumpbin"; then
4161  nm_file_list_spec='@'
4162elif $NM --help 2>/dev/null | grep '[[@]]FILE' >/dev/null; then
4163  nm_file_list_spec='@'
4164fi
4165
4166_LT_DECL([global_symbol_pipe], [lt_cv_sys_global_symbol_pipe], [1],
4167    [Take the output of nm and produce a listing of raw symbols and C names])
4168_LT_DECL([global_symbol_to_cdecl], [lt_cv_sys_global_symbol_to_cdecl], [1],
4169    [Transform the output of nm in a proper C declaration])
4170_LT_DECL([global_symbol_to_import], [lt_cv_sys_global_symbol_to_import], [1],
4171    [Transform the output of nm into a list of symbols to manually relocate])
4172_LT_DECL([global_symbol_to_c_name_address],
4173    [lt_cv_sys_global_symbol_to_c_name_address], [1],
4174    [Transform the output of nm in a C name address pair])
4175_LT_DECL([global_symbol_to_c_name_address_lib_prefix],
4176    [lt_cv_sys_global_symbol_to_c_name_address_lib_prefix], [1],
4177    [Transform the output of nm in a C name address pair when lib prefix is needed])
4178_LT_DECL([nm_interface], [lt_cv_nm_interface], [1],
4179    [The name lister interface])
4180_LT_DECL([], [nm_file_list_spec], [1],
4181    [Specify filename containing input files for $NM])
4182]) # _LT_CMD_GLOBAL_SYMBOLS
4183
4184
4185# _LT_COMPILER_PIC([TAGNAME])
4186# ---------------------------
4187m4_defun([_LT_COMPILER_PIC],
4188[m4_require([_LT_TAG_COMPILER])dnl
4189_LT_TAGVAR(lt_prog_compiler_wl, $1)=
4190_LT_TAGVAR(lt_prog_compiler_pic, $1)=
4191_LT_TAGVAR(lt_prog_compiler_static, $1)=
4192
4193m4_if([$1], [CXX], [
4194  # C++ specific cases for pic, static, wl, etc.
4195  if test yes = "$GXX"; then
4196    _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
4197    _LT_TAGVAR(lt_prog_compiler_static, $1)='-static'
4198
4199    case $host_os in
4200    aix*)
4201      # All AIX code is PIC.
4202      if test ia64 = "$host_cpu"; then
4203	# AIX 5 now supports IA64 processor
4204	_LT_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
4205      fi
4206      _LT_TAGVAR(lt_prog_compiler_pic, $1)='-fPIC'
4207      ;;
4208
4209    amigaos*)
4210      case $host_cpu in
4211      powerpc)
4212            # see comment about AmigaOS4 .so support
4213            _LT_TAGVAR(lt_prog_compiler_pic, $1)='-fPIC'
4214        ;;
4215      m68k)
4216            # FIXME: we need at least 68020 code to build shared libraries, but
4217            # adding the '-m68020' flag to GCC prevents building anything better,
4218            # like '-m68040'.
4219            _LT_TAGVAR(lt_prog_compiler_pic, $1)='-m68020 -resident32 -malways-restore-a4'
4220        ;;
4221      esac
4222      ;;
4223
4224    beos* | irix5* | irix6* | nonstopux* | osf3* | osf4* | osf5*)
4225      # PIC is the default for these OSes.
4226      ;;
4227    mingw* | cygwin* | os2* | pw32* | cegcc*)
4228      # This hack is so that the source file can tell whether it is being
4229      # built for inclusion in a dll (and should export symbols for example).
4230      # Although the cygwin gcc ignores -fPIC, still need this for old-style
4231      # (--disable-auto-import) libraries
4232      m4_if([$1], [GCJ], [],
4233	[_LT_TAGVAR(lt_prog_compiler_pic, $1)='-DDLL_EXPORT'])
4234      case $host_os in
4235      os2*)
4236	_LT_TAGVAR(lt_prog_compiler_static, $1)='$wl-static'
4237	;;
4238      esac
4239      ;;
4240    darwin* | rhapsody*)
4241      # PIC is the default on this platform
4242      # Common symbols not allowed in MH_DYLIB files
4243      _LT_TAGVAR(lt_prog_compiler_pic, $1)='-fno-common'
4244      ;;
4245    *djgpp*)
4246      # DJGPP does not support shared libraries at all
4247      _LT_TAGVAR(lt_prog_compiler_pic, $1)=
4248      ;;
4249    haiku*)
4250      # PIC is the default for Haiku.
4251      # The "-static" flag exists, but is broken.
4252      _LT_TAGVAR(lt_prog_compiler_static, $1)=
4253      ;;
4254    interix[[3-9]]*)
4255      # Interix 3.x gcc -fpic/-fPIC options generate broken code.
4256      # Instead, we relocate shared libraries at runtime.
4257      ;;
4258    sysv4*MP*)
4259      if test -d /usr/nec; then
4260	_LT_TAGVAR(lt_prog_compiler_pic, $1)=-Kconform_pic
4261      fi
4262      ;;
4263    hpux*)
4264      # PIC is the default for 64-bit PA HP-UX, but not for 32-bit
4265      # PA HP-UX.  On IA64 HP-UX, PIC is the default but the pic flag
4266      # sets the default TLS model and affects inlining.
4267      case $host_cpu in
4268      hppa*64*)
4269	;;
4270      *)
4271	_LT_TAGVAR(lt_prog_compiler_pic, $1)='-fPIC'
4272	;;
4273      esac
4274      ;;
4275    *qnx* | *nto*)
4276      # QNX uses GNU C++, but need to define -shared option too, otherwise
4277      # it will coredump.
4278      _LT_TAGVAR(lt_prog_compiler_pic, $1)='-fPIC -shared'
4279      ;;
4280    *)
4281      _LT_TAGVAR(lt_prog_compiler_pic, $1)='-fPIC'
4282      ;;
4283    esac
4284  else
4285    case $host_os in
4286      aix[[4-9]]*)
4287	# All AIX code is PIC.
4288	if test ia64 = "$host_cpu"; then
4289	  # AIX 5 now supports IA64 processor
4290	  _LT_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
4291	else
4292	  _LT_TAGVAR(lt_prog_compiler_static, $1)='-bnso -bI:/lib/syscalls.exp'
4293	fi
4294	;;
4295      chorus*)
4296	case $cc_basename in
4297	cxch68*)
4298	  # Green Hills C++ Compiler
4299	  # _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"
4300	  ;;
4301	esac
4302	;;
4303      mingw* | cygwin* | os2* | pw32* | cegcc*)
4304	# This hack is so that the source file can tell whether it is being
4305	# built for inclusion in a dll (and should export symbols for example).
4306	m4_if([$1], [GCJ], [],
4307	  [_LT_TAGVAR(lt_prog_compiler_pic, $1)='-DDLL_EXPORT'])
4308	;;
4309      dgux*)
4310	case $cc_basename in
4311	  ec++*)
4312	    _LT_TAGVAR(lt_prog_compiler_pic, $1)='-KPIC'
4313	    ;;
4314	  ghcx*)
4315	    # Green Hills C++ Compiler
4316	    _LT_TAGVAR(lt_prog_compiler_pic, $1)='-pic'
4317	    ;;
4318	  *)
4319	    ;;
4320	esac
4321	;;
4322      freebsd* | dragonfly*)
4323	# FreeBSD uses GNU C++
4324	;;
4325      hpux9* | hpux10* | hpux11*)
4326	case $cc_basename in
4327	  CC*)
4328	    _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
4329	    _LT_TAGVAR(lt_prog_compiler_static, $1)='$wl-a ${wl}archive'
4330	    if test ia64 != "$host_cpu"; then
4331	      _LT_TAGVAR(lt_prog_compiler_pic, $1)='+Z'
4332	    fi
4333	    ;;
4334	  aCC*)
4335	    _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
4336	    _LT_TAGVAR(lt_prog_compiler_static, $1)='$wl-a ${wl}archive'
4337	    case $host_cpu in
4338	    hppa*64*|ia64*)
4339	      # +Z the default
4340	      ;;
4341	    *)
4342	      _LT_TAGVAR(lt_prog_compiler_pic, $1)='+Z'
4343	      ;;
4344	    esac
4345	    ;;
4346	  *)
4347	    ;;
4348	esac
4349	;;
4350      interix*)
4351	# This is c89, which is MS Visual C++ (no shared libs)
4352	# Anyone wants to do a port?
4353	;;
4354      irix5* | irix6* | nonstopux*)
4355	case $cc_basename in
4356	  CC*)
4357	    _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
4358	    _LT_TAGVAR(lt_prog_compiler_static, $1)='-non_shared'
4359	    # CC pic flag -KPIC is the default.
4360	    ;;
4361	  *)
4362	    ;;
4363	esac
4364	;;
4365      linux* | k*bsd*-gnu | kopensolaris*-gnu | gnu*)
4366	case $cc_basename in
4367	  KCC*)
4368	    # KAI C++ Compiler
4369	    _LT_TAGVAR(lt_prog_compiler_wl, $1)='--backend -Wl,'
4370	    _LT_TAGVAR(lt_prog_compiler_pic, $1)='-fPIC'
4371	    ;;
4372	  ecpc* )
4373	    # old Intel C++ for x86_64, which still supported -KPIC.
4374	    _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
4375	    _LT_TAGVAR(lt_prog_compiler_pic, $1)='-KPIC'
4376	    _LT_TAGVAR(lt_prog_compiler_static, $1)='-static'
4377	    ;;
4378	  icpc* )
4379	    # Intel C++, used to be incompatible with GCC.
4380	    # ICC 10 doesn't accept -KPIC any more.
4381	    _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
4382	    _LT_TAGVAR(lt_prog_compiler_pic, $1)='-fPIC'
4383	    _LT_TAGVAR(lt_prog_compiler_static, $1)='-static'
4384	    ;;
4385	  pgCC* | pgcpp*)
4386	    # Portland Group C++ compiler
4387	    _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
4388	    _LT_TAGVAR(lt_prog_compiler_pic, $1)='-fpic'
4389	    _LT_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
4390	    ;;
4391	  cxx*)
4392	    # Compaq C++
4393	    # Make sure the PIC flag is empty.  It appears that all Alpha
4394	    # Linux and Compaq Tru64 Unix objects are PIC.
4395	    _LT_TAGVAR(lt_prog_compiler_pic, $1)=
4396	    _LT_TAGVAR(lt_prog_compiler_static, $1)='-non_shared'
4397	    ;;
4398	  xlc* | xlC* | bgxl[[cC]]* | mpixl[[cC]]*)
4399	    # IBM XL 8.0, 9.0 on PPC and BlueGene
4400	    _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
4401	    _LT_TAGVAR(lt_prog_compiler_pic, $1)='-qpic'
4402	    _LT_TAGVAR(lt_prog_compiler_static, $1)='-qstaticlink'
4403	    ;;
4404	  *)
4405	    case `$CC -V 2>&1 | sed 5q` in
4406	    *Sun\ C*)
4407	      # Sun C++ 5.9
4408	      _LT_TAGVAR(lt_prog_compiler_pic, $1)='-KPIC'
4409	      _LT_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
4410	      _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Qoption ld '
4411	      ;;
4412	    esac
4413	    ;;
4414	esac
4415	;;
4416      lynxos*)
4417	;;
4418      m88k*)
4419	;;
4420      mvs*)
4421	case $cc_basename in
4422	  cxx*)
4423	    _LT_TAGVAR(lt_prog_compiler_pic, $1)='-W c,exportall'
4424	    ;;
4425	  *)
4426	    ;;
4427	esac
4428	;;
4429      netbsd*)
4430	;;
4431      *qnx* | *nto*)
4432        # QNX uses GNU C++, but need to define -shared option too, otherwise
4433        # it will coredump.
4434        _LT_TAGVAR(lt_prog_compiler_pic, $1)='-fPIC -shared'
4435        ;;
4436      osf3* | osf4* | osf5*)
4437	case $cc_basename in
4438	  KCC*)
4439	    _LT_TAGVAR(lt_prog_compiler_wl, $1)='--backend -Wl,'
4440	    ;;
4441	  RCC*)
4442	    # Rational C++ 2.4.1
4443	    _LT_TAGVAR(lt_prog_compiler_pic, $1)='-pic'
4444	    ;;
4445	  cxx*)
4446	    # Digital/Compaq C++
4447	    _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
4448	    # Make sure the PIC flag is empty.  It appears that all Alpha
4449	    # Linux and Compaq Tru64 Unix objects are PIC.
4450	    _LT_TAGVAR(lt_prog_compiler_pic, $1)=
4451	    _LT_TAGVAR(lt_prog_compiler_static, $1)='-non_shared'
4452	    ;;
4453	  *)
4454	    ;;
4455	esac
4456	;;
4457      psos*)
4458	;;
4459      solaris*)
4460	case $cc_basename in
4461	  CC* | sunCC*)
4462	    # Sun C++ 4.2, 5.x and Centerline C++
4463	    _LT_TAGVAR(lt_prog_compiler_pic, $1)='-KPIC'
4464	    _LT_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
4465	    _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Qoption ld '
4466	    ;;
4467	  gcx*)
4468	    # Green Hills C++ Compiler
4469	    _LT_TAGVAR(lt_prog_compiler_pic, $1)='-PIC'
4470	    ;;
4471	  *)
4472	    ;;
4473	esac
4474	;;
4475      sunos4*)
4476	case $cc_basename in
4477	  CC*)
4478	    # Sun C++ 4.x
4479	    _LT_TAGVAR(lt_prog_compiler_pic, $1)='-pic'
4480	    _LT_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
4481	    ;;
4482	  lcc*)
4483	    # Lucid
4484	    _LT_TAGVAR(lt_prog_compiler_pic, $1)='-pic'
4485	    ;;
4486	  *)
4487	    ;;
4488	esac
4489	;;
4490      sysv5* | unixware* | sco3.2v5* | sco5v6* | OpenUNIX*)
4491	case $cc_basename in
4492	  CC*)
4493	    _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
4494	    _LT_TAGVAR(lt_prog_compiler_pic, $1)='-KPIC'
4495	    _LT_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
4496	    ;;
4497	esac
4498	;;
4499      tandem*)
4500	case $cc_basename in
4501	  NCC*)
4502	    # NonStop-UX NCC 3.20
4503	    _LT_TAGVAR(lt_prog_compiler_pic, $1)='-KPIC'
4504	    ;;
4505	  *)
4506	    ;;
4507	esac
4508	;;
4509      vxworks*)
4510	;;
4511      *)
4512	_LT_TAGVAR(lt_prog_compiler_can_build_shared, $1)=no
4513	;;
4514    esac
4515  fi
4516],
4517[
4518  if test yes = "$GCC"; then
4519    _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
4520    _LT_TAGVAR(lt_prog_compiler_static, $1)='-static'
4521
4522    case $host_os in
4523      aix*)
4524      # All AIX code is PIC.
4525      if test ia64 = "$host_cpu"; then
4526	# AIX 5 now supports IA64 processor
4527	_LT_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
4528      fi
4529      _LT_TAGVAR(lt_prog_compiler_pic, $1)='-fPIC'
4530      ;;
4531
4532    amigaos*)
4533      case $host_cpu in
4534      powerpc)
4535            # see comment about AmigaOS4 .so support
4536            _LT_TAGVAR(lt_prog_compiler_pic, $1)='-fPIC'
4537        ;;
4538      m68k)
4539            # FIXME: we need at least 68020 code to build shared libraries, but
4540            # adding the '-m68020' flag to GCC prevents building anything better,
4541            # like '-m68040'.
4542            _LT_TAGVAR(lt_prog_compiler_pic, $1)='-m68020 -resident32 -malways-restore-a4'
4543        ;;
4544      esac
4545      ;;
4546
4547    beos* | irix5* | irix6* | nonstopux* | osf3* | osf4* | osf5*)
4548      # PIC is the default for these OSes.
4549      ;;
4550
4551    mingw* | cygwin* | pw32* | os2* | cegcc*)
4552      # This hack is so that the source file can tell whether it is being
4553      # built for inclusion in a dll (and should export symbols for example).
4554      # Although the cygwin gcc ignores -fPIC, still need this for old-style
4555      # (--disable-auto-import) libraries
4556      m4_if([$1], [GCJ], [],
4557	[_LT_TAGVAR(lt_prog_compiler_pic, $1)='-DDLL_EXPORT'])
4558      case $host_os in
4559      os2*)
4560	_LT_TAGVAR(lt_prog_compiler_static, $1)='$wl-static'
4561	;;
4562      esac
4563      ;;
4564
4565    darwin* | rhapsody*)
4566      # PIC is the default on this platform
4567      # Common symbols not allowed in MH_DYLIB files
4568      _LT_TAGVAR(lt_prog_compiler_pic, $1)='-fno-common'
4569      ;;
4570
4571    haiku*)
4572      # PIC is the default for Haiku.
4573      # The "-static" flag exists, but is broken.
4574      _LT_TAGVAR(lt_prog_compiler_static, $1)=
4575      ;;
4576
4577    hpux*)
4578      # PIC is the default for 64-bit PA HP-UX, but not for 32-bit
4579      # PA HP-UX.  On IA64 HP-UX, PIC is the default but the pic flag
4580      # sets the default TLS model and affects inlining.
4581      case $host_cpu in
4582      hppa*64*)
4583	# +Z the default
4584	;;
4585      *)
4586	_LT_TAGVAR(lt_prog_compiler_pic, $1)='-fPIC'
4587	;;
4588      esac
4589      ;;
4590
4591    interix[[3-9]]*)
4592      # Interix 3.x gcc -fpic/-fPIC options generate broken code.
4593      # Instead, we relocate shared libraries at runtime.
4594      ;;
4595
4596    msdosdjgpp*)
4597      # Just because we use GCC doesn't mean we suddenly get shared libraries
4598      # on systems that don't support them.
4599      _LT_TAGVAR(lt_prog_compiler_can_build_shared, $1)=no
4600      enable_shared=no
4601      ;;
4602
4603    *nto* | *qnx*)
4604      # QNX uses GNU C++, but need to define -shared option too, otherwise
4605      # it will coredump.
4606      _LT_TAGVAR(lt_prog_compiler_pic, $1)='-fPIC -shared'
4607      ;;
4608
4609    sysv4*MP*)
4610      if test -d /usr/nec; then
4611	_LT_TAGVAR(lt_prog_compiler_pic, $1)=-Kconform_pic
4612      fi
4613      ;;
4614
4615    *)
4616      _LT_TAGVAR(lt_prog_compiler_pic, $1)='-fPIC'
4617      ;;
4618    esac
4619
4620    case $cc_basename in
4621    nvcc*) # Cuda Compiler Driver 2.2
4622      _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Xlinker '
4623      if test -n "$_LT_TAGVAR(lt_prog_compiler_pic, $1)"; then
4624        _LT_TAGVAR(lt_prog_compiler_pic, $1)="-Xcompiler $_LT_TAGVAR(lt_prog_compiler_pic, $1)"
4625      fi
4626      ;;
4627    esac
4628  else
4629    # PORTME Check for flag to pass linker flags through the system compiler.
4630    case $host_os in
4631    aix*)
4632      _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
4633      if test ia64 = "$host_cpu"; then
4634	# AIX 5 now supports IA64 processor
4635	_LT_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
4636      else
4637	_LT_TAGVAR(lt_prog_compiler_static, $1)='-bnso -bI:/lib/syscalls.exp'
4638      fi
4639      ;;
4640
4641    darwin* | rhapsody*)
4642      # PIC is the default on this platform
4643      # Common symbols not allowed in MH_DYLIB files
4644      _LT_TAGVAR(lt_prog_compiler_pic, $1)='-fno-common'
4645      case $cc_basename in
4646      nagfor*)
4647        # NAG Fortran compiler
4648        _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,-Wl,,'
4649        _LT_TAGVAR(lt_prog_compiler_pic, $1)='-PIC'
4650        _LT_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
4651        ;;
4652      esac
4653      ;;
4654
4655    mingw* | cygwin* | pw32* | os2* | cegcc*)
4656      # This hack is so that the source file can tell whether it is being
4657      # built for inclusion in a dll (and should export symbols for example).
4658      m4_if([$1], [GCJ], [],
4659	[_LT_TAGVAR(lt_prog_compiler_pic, $1)='-DDLL_EXPORT'])
4660      case $host_os in
4661      os2*)
4662	_LT_TAGVAR(lt_prog_compiler_static, $1)='$wl-static'
4663	;;
4664      esac
4665      ;;
4666
4667    hpux9* | hpux10* | hpux11*)
4668      _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
4669      # PIC is the default for IA64 HP-UX and 64-bit HP-UX, but
4670      # not for PA HP-UX.
4671      case $host_cpu in
4672      hppa*64*|ia64*)
4673	# +Z the default
4674	;;
4675      *)
4676	_LT_TAGVAR(lt_prog_compiler_pic, $1)='+Z'
4677	;;
4678      esac
4679      # Is there a better lt_prog_compiler_static that works with the bundled CC?
4680      _LT_TAGVAR(lt_prog_compiler_static, $1)='$wl-a ${wl}archive'
4681      ;;
4682
4683    irix5* | irix6* | nonstopux*)
4684      _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
4685      # PIC (with -KPIC) is the default.
4686      _LT_TAGVAR(lt_prog_compiler_static, $1)='-non_shared'
4687      ;;
4688
4689    linux* | k*bsd*-gnu | kopensolaris*-gnu | gnu*)
4690      case $cc_basename in
4691      # old Intel for x86_64, which still supported -KPIC.
4692      ecc*)
4693	_LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
4694	_LT_TAGVAR(lt_prog_compiler_pic, $1)='-KPIC'
4695	_LT_TAGVAR(lt_prog_compiler_static, $1)='-static'
4696        ;;
4697      # icc used to be incompatible with GCC.
4698      # ICC 10 doesn't accept -KPIC any more.
4699      icc* | ifort*)
4700	_LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
4701	_LT_TAGVAR(lt_prog_compiler_pic, $1)='-fPIC'
4702	_LT_TAGVAR(lt_prog_compiler_static, $1)='-static'
4703        ;;
4704      # Lahey Fortran 8.1.
4705      lf95*)
4706	_LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
4707	_LT_TAGVAR(lt_prog_compiler_pic, $1)='--shared'
4708	_LT_TAGVAR(lt_prog_compiler_static, $1)='--static'
4709	;;
4710      nagfor*)
4711	# NAG Fortran compiler
4712	_LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,-Wl,,'
4713	_LT_TAGVAR(lt_prog_compiler_pic, $1)='-PIC'
4714	_LT_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
4715	;;
4716      tcc*)
4717	# Fabrice Bellard et al's Tiny C Compiler
4718	_LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
4719	_LT_TAGVAR(lt_prog_compiler_pic, $1)='-fPIC'
4720	_LT_TAGVAR(lt_prog_compiler_static, $1)='-static'
4721	;;
4722      pgcc* | pgf77* | pgf90* | pgf95* | pgfortran*)
4723        # Portland Group compilers (*not* the Pentium gcc compiler,
4724	# which looks to be a dead project)
4725	_LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
4726	_LT_TAGVAR(lt_prog_compiler_pic, $1)='-fpic'
4727	_LT_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
4728        ;;
4729      ccc*)
4730        _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
4731        # All Alpha code is PIC.
4732        _LT_TAGVAR(lt_prog_compiler_static, $1)='-non_shared'
4733        ;;
4734      xl* | bgxl* | bgf* | mpixl*)
4735	# IBM XL C 8.0/Fortran 10.1, 11.1 on PPC and BlueGene
4736	_LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
4737	_LT_TAGVAR(lt_prog_compiler_pic, $1)='-qpic'
4738	_LT_TAGVAR(lt_prog_compiler_static, $1)='-qstaticlink'
4739	;;
4740      *)
4741	case `$CC -V 2>&1 | sed 5q` in
4742	*Sun\ Ceres\ Fortran* | *Sun*Fortran*\ [[1-7]].* | *Sun*Fortran*\ 8.[[0-3]]*)
4743	  # Sun Fortran 8.3 passes all unrecognized flags to the linker
4744	  _LT_TAGVAR(lt_prog_compiler_pic, $1)='-KPIC'
4745	  _LT_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
4746	  _LT_TAGVAR(lt_prog_compiler_wl, $1)=''
4747	  ;;
4748	*Sun\ F* | *Sun*Fortran*)
4749	  _LT_TAGVAR(lt_prog_compiler_pic, $1)='-KPIC'
4750	  _LT_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
4751	  _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Qoption ld '
4752	  ;;
4753	*Sun\ C*)
4754	  # Sun C 5.9
4755	  _LT_TAGVAR(lt_prog_compiler_pic, $1)='-KPIC'
4756	  _LT_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
4757	  _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
4758	  ;;
4759        *Intel*\ [[CF]]*Compiler*)
4760	  _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
4761	  _LT_TAGVAR(lt_prog_compiler_pic, $1)='-fPIC'
4762	  _LT_TAGVAR(lt_prog_compiler_static, $1)='-static'
4763	  ;;
4764	*Portland\ Group*)
4765	  _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
4766	  _LT_TAGVAR(lt_prog_compiler_pic, $1)='-fpic'
4767	  _LT_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
4768	  ;;
4769	esac
4770	;;
4771      esac
4772      ;;
4773
4774    newsos6)
4775      _LT_TAGVAR(lt_prog_compiler_pic, $1)='-KPIC'
4776      _LT_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
4777      ;;
4778
4779    *nto* | *qnx*)
4780      # QNX uses GNU C++, but need to define -shared option too, otherwise
4781      # it will coredump.
4782      _LT_TAGVAR(lt_prog_compiler_pic, $1)='-fPIC -shared'
4783      ;;
4784
4785    osf3* | osf4* | osf5*)
4786      _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
4787      # All OSF/1 code is PIC.
4788      _LT_TAGVAR(lt_prog_compiler_static, $1)='-non_shared'
4789      ;;
4790
4791    rdos*)
4792      _LT_TAGVAR(lt_prog_compiler_static, $1)='-non_shared'
4793      ;;
4794
4795    solaris*)
4796      _LT_TAGVAR(lt_prog_compiler_pic, $1)='-KPIC'
4797      _LT_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
4798      case $cc_basename in
4799      f77* | f90* | f95* | sunf77* | sunf90* | sunf95*)
4800	_LT_TAGVAR(lt_prog_compiler_wl, $1)='-Qoption ld ';;
4801      *)
4802	_LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,';;
4803      esac
4804      ;;
4805
4806    sunos4*)
4807      _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Qoption ld '
4808      _LT_TAGVAR(lt_prog_compiler_pic, $1)='-PIC'
4809      _LT_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
4810      ;;
4811
4812    sysv4 | sysv4.2uw2* | sysv4.3*)
4813      _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
4814      _LT_TAGVAR(lt_prog_compiler_pic, $1)='-KPIC'
4815      _LT_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
4816      ;;
4817
4818    sysv4*MP*)
4819      if test -d /usr/nec; then
4820	_LT_TAGVAR(lt_prog_compiler_pic, $1)='-Kconform_pic'
4821	_LT_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
4822      fi
4823      ;;
4824
4825    sysv5* | unixware* | sco3.2v5* | sco5v6* | OpenUNIX*)
4826      _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
4827      _LT_TAGVAR(lt_prog_compiler_pic, $1)='-KPIC'
4828      _LT_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
4829      ;;
4830
4831    unicos*)
4832      _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
4833      _LT_TAGVAR(lt_prog_compiler_can_build_shared, $1)=no
4834      ;;
4835
4836    uts4*)
4837      _LT_TAGVAR(lt_prog_compiler_pic, $1)='-pic'
4838      _LT_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
4839      ;;
4840
4841    *)
4842      _LT_TAGVAR(lt_prog_compiler_can_build_shared, $1)=no
4843      ;;
4844    esac
4845  fi
4846])
4847case $host_os in
4848  # For platforms that do not support PIC, -DPIC is meaningless:
4849  *djgpp*)
4850    _LT_TAGVAR(lt_prog_compiler_pic, $1)=
4851    ;;
4852  *)
4853    _LT_TAGVAR(lt_prog_compiler_pic, $1)="$_LT_TAGVAR(lt_prog_compiler_pic, $1)@&t@m4_if([$1],[],[ -DPIC],[m4_if([$1],[CXX],[ -DPIC],[])])"
4854    ;;
4855esac
4856
4857AC_CACHE_CHECK([for $compiler option to produce PIC],
4858  [_LT_TAGVAR(lt_cv_prog_compiler_pic, $1)],
4859  [_LT_TAGVAR(lt_cv_prog_compiler_pic, $1)=$_LT_TAGVAR(lt_prog_compiler_pic, $1)])
4860_LT_TAGVAR(lt_prog_compiler_pic, $1)=$_LT_TAGVAR(lt_cv_prog_compiler_pic, $1)
4861
4862#
4863# Check to make sure the PIC flag actually works.
4864#
4865if test -n "$_LT_TAGVAR(lt_prog_compiler_pic, $1)"; then
4866  _LT_COMPILER_OPTION([if $compiler PIC flag $_LT_TAGVAR(lt_prog_compiler_pic, $1) works],
4867    [_LT_TAGVAR(lt_cv_prog_compiler_pic_works, $1)],
4868    [$_LT_TAGVAR(lt_prog_compiler_pic, $1)@&t@m4_if([$1],[],[ -DPIC],[m4_if([$1],[CXX],[ -DPIC],[])])], [],
4869    [case $_LT_TAGVAR(lt_prog_compiler_pic, $1) in
4870     "" | " "*) ;;
4871     *) _LT_TAGVAR(lt_prog_compiler_pic, $1)=" $_LT_TAGVAR(lt_prog_compiler_pic, $1)" ;;
4872     esac],
4873    [_LT_TAGVAR(lt_prog_compiler_pic, $1)=
4874     _LT_TAGVAR(lt_prog_compiler_can_build_shared, $1)=no])
4875fi
4876_LT_TAGDECL([pic_flag], [lt_prog_compiler_pic], [1],
4877	[Additional compiler flags for building library objects])
4878
4879_LT_TAGDECL([wl], [lt_prog_compiler_wl], [1],
4880	[How to pass a linker flag through the compiler])
4881#
4882# Check to make sure the static flag actually works.
4883#
4884wl=$_LT_TAGVAR(lt_prog_compiler_wl, $1) eval lt_tmp_static_flag=\"$_LT_TAGVAR(lt_prog_compiler_static, $1)\"
4885_LT_LINKER_OPTION([if $compiler static flag $lt_tmp_static_flag works],
4886  _LT_TAGVAR(lt_cv_prog_compiler_static_works, $1),
4887  $lt_tmp_static_flag,
4888  [],
4889  [_LT_TAGVAR(lt_prog_compiler_static, $1)=])
4890_LT_TAGDECL([link_static_flag], [lt_prog_compiler_static], [1],
4891	[Compiler flag to prevent dynamic linking])
4892])# _LT_COMPILER_PIC
4893
4894
4895# _LT_LINKER_SHLIBS([TAGNAME])
4896# ----------------------------
4897# See if the linker supports building shared libraries.
4898m4_defun([_LT_LINKER_SHLIBS],
4899[AC_REQUIRE([LT_PATH_LD])dnl
4900AC_REQUIRE([LT_PATH_NM])dnl
4901m4_require([_LT_PATH_MANIFEST_TOOL])dnl
4902m4_require([_LT_FILEUTILS_DEFAULTS])dnl
4903m4_require([_LT_DECL_EGREP])dnl
4904m4_require([_LT_DECL_SED])dnl
4905m4_require([_LT_CMD_GLOBAL_SYMBOLS])dnl
4906m4_require([_LT_TAG_COMPILER])dnl
4907AC_MSG_CHECKING([whether the $compiler linker ($LD) supports shared libraries])
4908m4_if([$1], [CXX], [
4909  _LT_TAGVAR(export_symbols_cmds, $1)='$NM $libobjs $convenience | $global_symbol_pipe | $SED '\''s/.* //'\'' | sort | uniq > $export_symbols'
4910  _LT_TAGVAR(exclude_expsyms, $1)=['_GLOBAL_OFFSET_TABLE_|_GLOBAL__F[ID]_.*']
4911  case $host_os in
4912  aix[[4-9]]*)
4913    # If we're using GNU nm, then we don't want the "-C" option.
4914    # -C means demangle to GNU nm, but means don't demangle to AIX nm.
4915    # Without the "-l" option, or with the "-B" option, AIX nm treats
4916    # weak defined symbols like other global defined symbols, whereas
4917    # GNU nm marks them as "W".
4918    # While the 'weak' keyword is ignored in the Export File, we need
4919    # it in the Import File for the 'aix-soname' feature, so we have
4920    # to replace the "-B" option with "-P" for AIX nm.
4921    if $NM -V 2>&1 | $GREP 'GNU' > /dev/null; then
4922      _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'
4923    else
4924      _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'
4925    fi
4926    ;;
4927  pw32*)
4928    _LT_TAGVAR(export_symbols_cmds, $1)=$ltdll_cmds
4929    ;;
4930  cygwin* | mingw* | cegcc*)
4931    case $cc_basename in
4932    cl*)
4933      _LT_TAGVAR(exclude_expsyms, $1)='_NULL_IMPORT_DESCRIPTOR|_IMPORT_DESCRIPTOR_.*'
4934      ;;
4935    *)
4936      _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'
4937      _LT_TAGVAR(exclude_expsyms, $1)=['[_]+GLOBAL_OFFSET_TABLE_|[_]+GLOBAL__[FID]_.*|[_]+head_[A-Za-z0-9_]+_dll|[A-Za-z0-9_]+_dll_iname']
4938      ;;
4939    esac
4940    ;;
4941  *)
4942    _LT_TAGVAR(export_symbols_cmds, $1)='$NM $libobjs $convenience | $global_symbol_pipe | $SED '\''s/.* //'\'' | sort | uniq > $export_symbols'
4943    ;;
4944  esac
4945], [
4946  runpath_var=
4947  _LT_TAGVAR(allow_undefined_flag, $1)=
4948  _LT_TAGVAR(always_export_symbols, $1)=no
4949  _LT_TAGVAR(archive_cmds, $1)=
4950  _LT_TAGVAR(archive_expsym_cmds, $1)=
4951  _LT_TAGVAR(compiler_needs_object, $1)=no
4952  _LT_TAGVAR(enable_shared_with_static_runtimes, $1)=no
4953  _LT_TAGVAR(export_dynamic_flag_spec, $1)=
4954  _LT_TAGVAR(export_symbols_cmds, $1)='$NM $libobjs $convenience | $global_symbol_pipe | $SED '\''s/.* //'\'' | sort | uniq > $export_symbols'
4955  _LT_TAGVAR(hardcode_automatic, $1)=no
4956  _LT_TAGVAR(hardcode_direct, $1)=no
4957  _LT_TAGVAR(hardcode_direct_absolute, $1)=no
4958  _LT_TAGVAR(hardcode_libdir_flag_spec, $1)=
4959  _LT_TAGVAR(hardcode_libdir_separator, $1)=
4960  _LT_TAGVAR(hardcode_minus_L, $1)=no
4961  _LT_TAGVAR(hardcode_shlibpath_var, $1)=unsupported
4962  _LT_TAGVAR(inherit_rpath, $1)=no
4963  _LT_TAGVAR(link_all_deplibs, $1)=unknown
4964  _LT_TAGVAR(module_cmds, $1)=
4965  _LT_TAGVAR(module_expsym_cmds, $1)=
4966  _LT_TAGVAR(old_archive_from_new_cmds, $1)=
4967  _LT_TAGVAR(old_archive_from_expsyms_cmds, $1)=
4968  _LT_TAGVAR(thread_safe_flag_spec, $1)=
4969  _LT_TAGVAR(whole_archive_flag_spec, $1)=
4970  # include_expsyms should be a list of space-separated symbols to be *always*
4971  # included in the symbol list
4972  _LT_TAGVAR(include_expsyms, $1)=
4973  # exclude_expsyms can be an extended regexp of symbols to exclude
4974  # it will be wrapped by ' (' and ')$', so one must not match beginning or
4975  # end of line.  Example: 'a|bc|.*d.*' will exclude the symbols 'a' and 'bc',
4976  # as well as any symbol that contains 'd'.
4977  _LT_TAGVAR(exclude_expsyms, $1)=['_GLOBAL_OFFSET_TABLE_|_GLOBAL__F[ID]_.*']
4978  # Although _GLOBAL_OFFSET_TABLE_ is a valid symbol C name, most a.out
4979  # platforms (ab)use it in PIC code, but their linkers get confused if
4980  # the symbol is explicitly referenced.  Since portable code cannot
4981  # rely on this symbol name, it's probably fine to never include it in
4982  # preloaded symbol tables.
4983  # Exclude shared library initialization/finalization symbols.
4984dnl Note also adjust exclude_expsyms for C++ above.
4985  extract_expsyms_cmds=
4986
4987  case $host_os in
4988  cygwin* | mingw* | pw32* | cegcc*)
4989    # FIXME: the MSVC++ port hasn't been tested in a loooong time
4990    # When not using gcc, we currently assume that we are using
4991    # Microsoft Visual C++.
4992    if test yes != "$GCC"; then
4993      with_gnu_ld=no
4994    fi
4995    ;;
4996  interix*)
4997    # we just hope/assume this is gcc and not c89 (= MSVC++)
4998    with_gnu_ld=yes
4999    ;;
5000  openbsd* | bitrig*)
5001    with_gnu_ld=no
5002    ;;
5003  esac
5004
5005  _LT_TAGVAR(ld_shlibs, $1)=yes
5006
5007  # On some targets, GNU ld is compatible enough with the native linker
5008  # that we're better off using the native interface for both.
5009  lt_use_gnu_ld_interface=no
5010  if test yes = "$with_gnu_ld"; then
5011    case $host_os in
5012      aix*)
5013	# The AIX port of GNU ld has always aspired to compatibility
5014	# with the native linker.  However, as the warning in the GNU ld
5015	# block says, versions before 2.19.5* couldn't really create working
5016	# shared libraries, regardless of the interface used.
5017	case `$LD -v 2>&1` in
5018	  *\ \(GNU\ Binutils\)\ 2.19.5*) ;;
5019	  *\ \(GNU\ Binutils\)\ 2.[[2-9]]*) ;;
5020	  *\ \(GNU\ Binutils\)\ [[3-9]]*) ;;
5021	  *)
5022	    lt_use_gnu_ld_interface=yes
5023	    ;;
5024	esac
5025	;;
5026      *)
5027	lt_use_gnu_ld_interface=yes
5028	;;
5029    esac
5030  fi
5031
5032  if test yes = "$lt_use_gnu_ld_interface"; then
5033    # If archive_cmds runs LD, not CC, wlarc should be empty
5034    wlarc='$wl'
5035
5036    # Set some defaults for GNU ld with shared library support. These
5037    # are reset later if shared libraries are not supported. Putting them
5038    # here allows them to be overridden if necessary.
5039    runpath_var=LD_RUN_PATH
5040    _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='$wl-rpath $wl$libdir'
5041    _LT_TAGVAR(export_dynamic_flag_spec, $1)='$wl--export-dynamic'
5042    # ancient GNU ld didn't support --whole-archive et. al.
5043    if $LD --help 2>&1 | $GREP 'no-whole-archive' > /dev/null; then
5044      _LT_TAGVAR(whole_archive_flag_spec, $1)=$wlarc'--whole-archive$convenience '$wlarc'--no-whole-archive'
5045    else
5046      _LT_TAGVAR(whole_archive_flag_spec, $1)=
5047    fi
5048    supports_anon_versioning=no
5049    case `$LD -v | $SED -e 's/([^)]\+)\s\+//' 2>&1` in
5050      *GNU\ gold*) supports_anon_versioning=yes ;;
5051      *\ [[01]].* | *\ 2.[[0-9]].* | *\ 2.10.*) ;; # catch versions < 2.11
5052      *\ 2.11.93.0.2\ *) supports_anon_versioning=yes ;; # RH7.3 ...
5053      *\ 2.11.92.0.12\ *) supports_anon_versioning=yes ;; # Mandrake 8.2 ...
5054      *\ 2.11.*) ;; # other 2.11 versions
5055      *) supports_anon_versioning=yes ;;
5056    esac
5057
5058    # See if GNU ld supports shared libraries.
5059    case $host_os in
5060    aix[[3-9]]*)
5061      # On AIX/PPC, the GNU linker is very broken
5062      if test ia64 != "$host_cpu"; then
5063	_LT_TAGVAR(ld_shlibs, $1)=no
5064	cat <<_LT_EOF 1>&2
5065
5066*** Warning: the GNU linker, at least up to release 2.19, is reported
5067*** to be unable to reliably create shared libraries on AIX.
5068*** Therefore, libtool is disabling shared libraries support.  If you
5069*** really care for shared libraries, you may want to install binutils
5070*** 2.20 or above, or modify your PATH so that a non-GNU linker is found.
5071*** You will then need to restart the configuration process.
5072
5073_LT_EOF
5074      fi
5075      ;;
5076
5077    amigaos*)
5078      case $host_cpu in
5079      powerpc)
5080            # see comment about AmigaOS4 .so support
5081            _LT_TAGVAR(archive_cmds, $1)='$CC -shared $libobjs $deplibs $compiler_flags $wl-soname $wl$soname -o $lib'
5082            _LT_TAGVAR(archive_expsym_cmds, $1)=''
5083        ;;
5084      m68k)
5085            _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)'
5086            _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='-L$libdir'
5087            _LT_TAGVAR(hardcode_minus_L, $1)=yes
5088        ;;
5089      esac
5090      ;;
5091
5092    beos*)
5093      if $LD --help 2>&1 | $GREP ': supported targets:.* elf' > /dev/null; then
5094	_LT_TAGVAR(allow_undefined_flag, $1)=unsupported
5095	# Joseph Beckenbach <jrb3@best.com> says some releases of gcc
5096	# support --undefined.  This deserves some investigation.  FIXME
5097	_LT_TAGVAR(archive_cmds, $1)='$CC -nostart $libobjs $deplibs $compiler_flags $wl-soname $wl$soname -o $lib'
5098      else
5099	_LT_TAGVAR(ld_shlibs, $1)=no
5100      fi
5101      ;;
5102
5103    cygwin* | mingw* | pw32* | cegcc*)
5104      # _LT_TAGVAR(hardcode_libdir_flag_spec, $1) is actually meaningless,
5105      # as there is no search path for DLLs.
5106      _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='-L$libdir'
5107      _LT_TAGVAR(export_dynamic_flag_spec, $1)='$wl--export-all-symbols'
5108      _LT_TAGVAR(allow_undefined_flag, $1)=unsupported
5109      _LT_TAGVAR(always_export_symbols, $1)=no
5110      _LT_TAGVAR(enable_shared_with_static_runtimes, $1)=yes
5111      _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'
5112      _LT_TAGVAR(exclude_expsyms, $1)=['[_]+GLOBAL_OFFSET_TABLE_|[_]+GLOBAL__[FID]_.*|[_]+head_[A-Za-z0-9_]+_dll|[A-Za-z0-9_]+_dll_iname']
5113
5114      if $LD --help 2>&1 | $GREP 'auto-import' > /dev/null; then
5115        _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'
5116	# If the export-symbols file already is a .def file, use it as
5117	# is; otherwise, prepend EXPORTS...
5118	_LT_TAGVAR(archive_expsym_cmds, $1)='if _LT_DLL_DEF_P([$export_symbols]); then
5119          cp $export_symbols $output_objdir/$soname.def;
5120        else
5121          echo EXPORTS > $output_objdir/$soname.def;
5122          cat $export_symbols >> $output_objdir/$soname.def;
5123        fi~
5124        $CC -shared $output_objdir/$soname.def $libobjs $deplibs $compiler_flags -o $output_objdir/$soname $wl--enable-auto-image-base -Xlinker --out-implib -Xlinker $lib'
5125      else
5126	_LT_TAGVAR(ld_shlibs, $1)=no
5127      fi
5128      ;;
5129
5130    haiku*)
5131      _LT_TAGVAR(archive_cmds, $1)='$CC -shared $libobjs $deplibs $compiler_flags $wl-soname $wl$soname -o $lib'
5132      _LT_TAGVAR(link_all_deplibs, $1)=yes
5133      ;;
5134
5135    os2*)
5136      _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='-L$libdir'
5137      _LT_TAGVAR(hardcode_minus_L, $1)=yes
5138      _LT_TAGVAR(allow_undefined_flag, $1)=unsupported
5139      shrext_cmds=.dll
5140      _LT_TAGVAR(archive_cmds, $1)='$ECHO "LIBRARY ${soname%$shared_ext} INITINSTANCE TERMINSTANCE" > $output_objdir/$libname.def~
5141	$ECHO "DESCRIPTION \"$libname\"" >> $output_objdir/$libname.def~
5142	$ECHO "DATA MULTIPLE NONSHARED" >> $output_objdir/$libname.def~
5143	$ECHO EXPORTS >> $output_objdir/$libname.def~
5144	emxexp $libobjs | $SED /"_DLL_InitTerm"/d >> $output_objdir/$libname.def~
5145	$CC -Zdll -Zcrtdll -o $output_objdir/$soname $libobjs $deplibs $compiler_flags $output_objdir/$libname.def~
5146	emximp -o $lib $output_objdir/$libname.def'
5147      _LT_TAGVAR(archive_expsym_cmds, $1)='$ECHO "LIBRARY ${soname%$shared_ext} INITINSTANCE TERMINSTANCE" > $output_objdir/$libname.def~
5148	$ECHO "DESCRIPTION \"$libname\"" >> $output_objdir/$libname.def~
5149	$ECHO "DATA MULTIPLE NONSHARED" >> $output_objdir/$libname.def~
5150	$ECHO EXPORTS >> $output_objdir/$libname.def~
5151	prefix_cmds="$SED"~
5152	if test EXPORTS = "`$SED 1q $export_symbols`"; then
5153	  prefix_cmds="$prefix_cmds -e 1d";
5154	fi~
5155	prefix_cmds="$prefix_cmds -e \"s/^\(.*\)$/_\1/g\""~
5156	cat $export_symbols | $prefix_cmds >> $output_objdir/$libname.def~
5157	$CC -Zdll -Zcrtdll -o $output_objdir/$soname $libobjs $deplibs $compiler_flags $output_objdir/$libname.def~
5158	emximp -o $lib $output_objdir/$libname.def'
5159      _LT_TAGVAR(old_archive_From_new_cmds, $1)='emximp -o $output_objdir/${libname}_dll.a $output_objdir/$libname.def'
5160      _LT_TAGVAR(enable_shared_with_static_runtimes, $1)=yes
5161      ;;
5162
5163    interix[[3-9]]*)
5164      _LT_TAGVAR(hardcode_direct, $1)=no
5165      _LT_TAGVAR(hardcode_shlibpath_var, $1)=no
5166      _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='$wl-rpath,$libdir'
5167      _LT_TAGVAR(export_dynamic_flag_spec, $1)='$wl-E'
5168      # Hack: On Interix 3.x, we cannot compile PIC because of a broken gcc.
5169      # Instead, shared libraries are loaded at an image base (0x10000000 by
5170      # default) and relocated if they conflict, which is a slow very memory
5171      # consuming and fragmenting process.  To avoid this, we pick a random,
5172      # 256 KiB-aligned image base between 0x50000000 and 0x6FFC0000 at link
5173      # time.  Moving up from 0x10000000 also allows more sbrk(2) space.
5174      _LT_TAGVAR(archive_cmds, $1)='$CC -shared $pic_flag $libobjs $deplibs $compiler_flags $wl-h,$soname $wl--image-base,`expr ${RANDOM-$$} % 4096 / 2 \* 262144 + 1342177280` -o $lib'
5175      _LT_TAGVAR(archive_expsym_cmds, $1)='sed "s|^|_|" $export_symbols >$output_objdir/$soname.expsym~$CC -shared $pic_flag $libobjs $deplibs $compiler_flags $wl-h,$soname $wl--retain-symbols-file,$output_objdir/$soname.expsym $wl--image-base,`expr ${RANDOM-$$} % 4096 / 2 \* 262144 + 1342177280` -o $lib'
5176      ;;
5177
5178    gnu* | linux* | tpf* | k*bsd*-gnu | kopensolaris*-gnu)
5179      tmp_diet=no
5180      if test linux-dietlibc = "$host_os"; then
5181	case $cc_basename in
5182	  diet\ *) tmp_diet=yes;;	# linux-dietlibc with static linking (!diet-dyn)
5183	esac
5184      fi
5185      if $LD --help 2>&1 | $EGREP ': supported targets:.* elf' > /dev/null \
5186	 && test no = "$tmp_diet"
5187      then
5188	tmp_addflag=' $pic_flag'
5189	tmp_sharedflag='-shared'
5190	case $cc_basename,$host_cpu in
5191        pgcc*)				# Portland Group C compiler
5192	  _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'
5193	  tmp_addflag=' $pic_flag'
5194	  ;;
5195	pgf77* | pgf90* | pgf95* | pgfortran*)
5196					# Portland Group f77 and f90 compilers
5197	  _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'
5198	  tmp_addflag=' $pic_flag -Mnomain' ;;
5199	ecc*,ia64* | icc*,ia64*)	# Intel C compiler on ia64
5200	  tmp_addflag=' -i_dynamic' ;;
5201	efc*,ia64* | ifort*,ia64*)	# Intel Fortran compiler on ia64
5202	  tmp_addflag=' -i_dynamic -nofor_main' ;;
5203	ifc* | ifort*)			# Intel Fortran compiler
5204	  tmp_addflag=' -nofor_main' ;;
5205	lf95*)				# Lahey Fortran 8.1
5206	  _LT_TAGVAR(whole_archive_flag_spec, $1)=
5207	  tmp_sharedflag='--shared' ;;
5208        nagfor*)                        # NAGFOR 5.3
5209          tmp_sharedflag='-Wl,-shared' ;;
5210	xl[[cC]]* | bgxl[[cC]]* | mpixl[[cC]]*) # IBM XL C 8.0 on PPC (deal with xlf below)
5211	  tmp_sharedflag='-qmkshrobj'
5212	  tmp_addflag= ;;
5213	nvcc*)	# Cuda Compiler Driver 2.2
5214	  _LT_TAGVAR(whole_archive_flag_spec, $1)='$wl--whole-archive`for conv in $convenience\"\"; do test  -n \"$conv\" && new_convenience=\"$new_convenience,$conv\"; done; func_echo_all \"$new_convenience\"` $wl--no-whole-archive'
5215	  _LT_TAGVAR(compiler_needs_object, $1)=yes
5216	  ;;
5217	esac
5218	case `$CC -V 2>&1 | sed 5q` in
5219	*Sun\ C*)			# Sun C 5.9
5220	  _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'
5221	  _LT_TAGVAR(compiler_needs_object, $1)=yes
5222	  tmp_sharedflag='-G' ;;
5223	*Sun\ F*)			# Sun Fortran 8.3
5224	  tmp_sharedflag='-G' ;;
5225	esac
5226	_LT_TAGVAR(archive_cmds, $1)='$CC '"$tmp_sharedflag""$tmp_addflag"' $libobjs $deplibs $compiler_flags $wl-soname $wl$soname -o $lib'
5227
5228        if test yes = "$supports_anon_versioning"; then
5229          _LT_TAGVAR(archive_expsym_cmds, $1)='echo "{ global:" > $output_objdir/$libname.ver~
5230            cat $export_symbols | sed -e "s/\(.*\)/\1;/" >> $output_objdir/$libname.ver~
5231            echo "local: *; };" >> $output_objdir/$libname.ver~
5232            $CC '"$tmp_sharedflag""$tmp_addflag"' $libobjs $deplibs $compiler_flags $wl-soname $wl$soname $wl-version-script $wl$output_objdir/$libname.ver -o $lib'
5233        fi
5234
5235	case $cc_basename in
5236	tcc*)
5237	  _LT_TAGVAR(export_dynamic_flag_spec, $1)='-rdynamic'
5238	  ;;
5239	xlf* | bgf* | bgxlf* | mpixlf*)
5240	  # IBM XL Fortran 10.1 on PPC cannot create shared libs itself
5241	  _LT_TAGVAR(whole_archive_flag_spec, $1)='--whole-archive$convenience --no-whole-archive'
5242	  _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='$wl-rpath $wl$libdir'
5243	  _LT_TAGVAR(archive_cmds, $1)='$LD -shared $libobjs $deplibs $linker_flags -soname $soname -o $lib'
5244	  if test yes = "$supports_anon_versioning"; then
5245	    _LT_TAGVAR(archive_expsym_cmds, $1)='echo "{ global:" > $output_objdir/$libname.ver~
5246              cat $export_symbols | sed -e "s/\(.*\)/\1;/" >> $output_objdir/$libname.ver~
5247              echo "local: *; };" >> $output_objdir/$libname.ver~
5248              $LD -shared $libobjs $deplibs $linker_flags -soname $soname -version-script $output_objdir/$libname.ver -o $lib'
5249	  fi
5250	  ;;
5251	esac
5252      else
5253        _LT_TAGVAR(ld_shlibs, $1)=no
5254      fi
5255      ;;
5256
5257    netbsd*)
5258      if echo __ELF__ | $CC -E - | $GREP __ELF__ >/dev/null; then
5259	_LT_TAGVAR(archive_cmds, $1)='$LD -Bshareable $libobjs $deplibs $linker_flags -o $lib'
5260	wlarc=
5261      else
5262	_LT_TAGVAR(archive_cmds, $1)='$CC -shared $pic_flag $libobjs $deplibs $compiler_flags $wl-soname $wl$soname -o $lib'
5263	_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'
5264      fi
5265      ;;
5266
5267    solaris*)
5268      if $LD -v 2>&1 | $GREP 'BFD 2\.8' > /dev/null; then
5269	_LT_TAGVAR(ld_shlibs, $1)=no
5270	cat <<_LT_EOF 1>&2
5271
5272*** Warning: The releases 2.8.* of the GNU linker cannot reliably
5273*** create shared libraries on Solaris systems.  Therefore, libtool
5274*** is disabling shared libraries support.  We urge you to upgrade GNU
5275*** binutils to release 2.9.1 or newer.  Another option is to modify
5276*** your PATH or compiler configuration so that the native linker is
5277*** used, and then restart.
5278
5279_LT_EOF
5280      elif $LD --help 2>&1 | $GREP ': supported targets:.* elf' > /dev/null; then
5281	_LT_TAGVAR(archive_cmds, $1)='$CC -shared $pic_flag $libobjs $deplibs $compiler_flags $wl-soname $wl$soname -o $lib'
5282	_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'
5283      else
5284	_LT_TAGVAR(ld_shlibs, $1)=no
5285      fi
5286      ;;
5287
5288    sysv5* | sco3.2v5* | sco5v6* | unixware* | OpenUNIX*)
5289      case `$LD -v 2>&1` in
5290        *\ [[01]].* | *\ 2.[[0-9]].* | *\ 2.1[[0-5]].*)
5291	_LT_TAGVAR(ld_shlibs, $1)=no
5292	cat <<_LT_EOF 1>&2
5293
5294*** Warning: Releases of the GNU linker prior to 2.16.91.0.3 cannot
5295*** reliably create shared libraries on SCO systems.  Therefore, libtool
5296*** is disabling shared libraries support.  We urge you to upgrade GNU
5297*** binutils to release 2.16.91.0.3 or newer.  Another option is to modify
5298*** your PATH or compiler configuration so that the native linker is
5299*** used, and then restart.
5300
5301_LT_EOF
5302	;;
5303	*)
5304	  # For security reasons, it is highly recommended that you always
5305	  # use absolute paths for naming shared libraries, and exclude the
5306	  # DT_RUNPATH tag from executables and libraries.  But doing so
5307	  # requires that you compile everything twice, which is a pain.
5308	  if $LD --help 2>&1 | $GREP ': supported targets:.* elf' > /dev/null; then
5309	    _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='$wl-rpath $wl$libdir'
5310	    _LT_TAGVAR(archive_cmds, $1)='$CC -shared $libobjs $deplibs $compiler_flags $wl-soname $wl$soname -o $lib'
5311	    _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'
5312	  else
5313	    _LT_TAGVAR(ld_shlibs, $1)=no
5314	  fi
5315	;;
5316      esac
5317      ;;
5318
5319    sunos4*)
5320      _LT_TAGVAR(archive_cmds, $1)='$LD -assert pure-text -Bshareable -o $lib $libobjs $deplibs $linker_flags'
5321      wlarc=
5322      _LT_TAGVAR(hardcode_direct, $1)=yes
5323      _LT_TAGVAR(hardcode_shlibpath_var, $1)=no
5324      ;;
5325
5326    *)
5327      if $LD --help 2>&1 | $GREP ': supported targets:.* elf' > /dev/null; then
5328	_LT_TAGVAR(archive_cmds, $1)='$CC -shared $pic_flag $libobjs $deplibs $compiler_flags $wl-soname $wl$soname -o $lib'
5329	_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'
5330      else
5331	_LT_TAGVAR(ld_shlibs, $1)=no
5332      fi
5333      ;;
5334    esac
5335
5336    if test no = "$_LT_TAGVAR(ld_shlibs, $1)"; then
5337      runpath_var=
5338      _LT_TAGVAR(hardcode_libdir_flag_spec, $1)=
5339      _LT_TAGVAR(export_dynamic_flag_spec, $1)=
5340      _LT_TAGVAR(whole_archive_flag_spec, $1)=
5341    fi
5342  else
5343    # PORTME fill in a description of your system's linker (not GNU ld)
5344    case $host_os in
5345    aix3*)
5346      _LT_TAGVAR(allow_undefined_flag, $1)=unsupported
5347      _LT_TAGVAR(always_export_symbols, $1)=yes
5348      _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'
5349      # Note: this linker hardcodes the directories in LIBPATH if there
5350      # are no directories specified by -L.
5351      _LT_TAGVAR(hardcode_minus_L, $1)=yes
5352      if test yes = "$GCC" && test -z "$lt_prog_compiler_static"; then
5353	# Neither direct hardcoding nor static linking is supported with a
5354	# broken collect2.
5355	_LT_TAGVAR(hardcode_direct, $1)=unsupported
5356      fi
5357      ;;
5358
5359    aix[[4-9]]*)
5360      if test ia64 = "$host_cpu"; then
5361	# On IA64, the linker does run time linking by default, so we don't
5362	# have to do anything special.
5363	aix_use_runtimelinking=no
5364	exp_sym_flag='-Bexport'
5365	no_entry_flag=
5366      else
5367	# If we're using GNU nm, then we don't want the "-C" option.
5368	# -C means demangle to GNU nm, but means don't demangle to AIX nm.
5369	# Without the "-l" option, or with the "-B" option, AIX nm treats
5370	# weak defined symbols like other global defined symbols, whereas
5371	# GNU nm marks them as "W".
5372	# While the 'weak' keyword is ignored in the Export File, we need
5373	# it in the Import File for the 'aix-soname' feature, so we have
5374	# to replace the "-B" option with "-P" for AIX nm.
5375	if $NM -V 2>&1 | $GREP 'GNU' > /dev/null; then
5376	  _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'
5377	else
5378	  _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'
5379	fi
5380	aix_use_runtimelinking=no
5381
5382	# Test if we are trying to use run time linking or normal
5383	# AIX style linking. If -brtl is somewhere in LDFLAGS, we
5384	# have runtime linking enabled, and use it for executables.
5385	# For shared libraries, we enable/disable runtime linking
5386	# depending on the kind of the shared library created -
5387	# when "with_aix_soname,aix_use_runtimelinking" is:
5388	# "aix,no"   lib.a(lib.so.V) shared, rtl:no,  for executables
5389	# "aix,yes"  lib.so          shared, rtl:yes, for executables
5390	#            lib.a           static archive
5391	# "both,no"  lib.so.V(shr.o) shared, rtl:yes
5392	#            lib.a(lib.so.V) shared, rtl:no,  for executables
5393	# "both,yes" lib.so.V(shr.o) shared, rtl:yes, for executables
5394	#            lib.a(lib.so.V) shared, rtl:no
5395	# "svr4,*"   lib.so.V(shr.o) shared, rtl:yes, for executables
5396	#            lib.a           static archive
5397	case $host_os in aix4.[[23]]|aix4.[[23]].*|aix[[5-9]]*)
5398	  for ld_flag in $LDFLAGS; do
5399	  if (test x-brtl = "x$ld_flag" || test x-Wl,-brtl = "x$ld_flag"); then
5400	    aix_use_runtimelinking=yes
5401	    break
5402	  fi
5403	  done
5404	  if test svr4,no = "$with_aix_soname,$aix_use_runtimelinking"; then
5405	    # With aix-soname=svr4, we create the lib.so.V shared archives only,
5406	    # so we don't have lib.a shared libs to link our executables.
5407	    # We have to force runtime linking in this case.
5408	    aix_use_runtimelinking=yes
5409	    LDFLAGS="$LDFLAGS -Wl,-brtl"
5410	  fi
5411	  ;;
5412	esac
5413
5414	exp_sym_flag='-bexport'
5415	no_entry_flag='-bnoentry'
5416      fi
5417
5418      # When large executables or shared objects are built, AIX ld can
5419      # have problems creating the table of contents.  If linking a library
5420      # or program results in "error TOC overflow" add -mminimal-toc to
5421      # CXXFLAGS/CFLAGS for g++/gcc.  In the cases where that is not
5422      # enough to fix the problem, add -Wl,-bbigtoc to LDFLAGS.
5423
5424      _LT_TAGVAR(archive_cmds, $1)=''
5425      _LT_TAGVAR(hardcode_direct, $1)=yes
5426      _LT_TAGVAR(hardcode_direct_absolute, $1)=yes
5427      _LT_TAGVAR(hardcode_libdir_separator, $1)=':'
5428      _LT_TAGVAR(link_all_deplibs, $1)=yes
5429      _LT_TAGVAR(file_list_spec, $1)='$wl-f,'
5430      case $with_aix_soname,$aix_use_runtimelinking in
5431      aix,*) ;; # traditional, no import file
5432      svr4,* | *,yes) # use import file
5433	# The Import File defines what to hardcode.
5434	_LT_TAGVAR(hardcode_direct, $1)=no
5435	_LT_TAGVAR(hardcode_direct_absolute, $1)=no
5436	;;
5437      esac
5438
5439      if test yes = "$GCC"; then
5440	case $host_os in aix4.[[012]]|aix4.[[012]].*)
5441	# We only want to do this on AIX 4.2 and lower, the check
5442	# below for broken collect2 doesn't work under 4.3+
5443	  collect2name=`$CC -print-prog-name=collect2`
5444	  if test -f "$collect2name" &&
5445	   strings "$collect2name" | $GREP resolve_lib_name >/dev/null
5446	  then
5447	  # We have reworked collect2
5448	  :
5449	  else
5450	  # We have old collect2
5451	  _LT_TAGVAR(hardcode_direct, $1)=unsupported
5452	  # It fails to find uninstalled libraries when the uninstalled
5453	  # path is not listed in the libpath.  Setting hardcode_minus_L
5454	  # to unsupported forces relinking
5455	  _LT_TAGVAR(hardcode_minus_L, $1)=yes
5456	  _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='-L$libdir'
5457	  _LT_TAGVAR(hardcode_libdir_separator, $1)=
5458	  fi
5459	  ;;
5460	esac
5461	shared_flag='-shared'
5462	if test yes = "$aix_use_runtimelinking"; then
5463	  shared_flag="$shared_flag "'$wl-G'
5464	fi
5465	# Need to ensure runtime linking is disabled for the traditional
5466	# shared library, or the linker may eventually find shared libraries
5467	# /with/ Import File - we do not want to mix them.
5468	shared_flag_aix='-shared'
5469	shared_flag_svr4='-shared $wl-G'
5470      else
5471	# not using gcc
5472	if test ia64 = "$host_cpu"; then
5473	# VisualAge C++, Version 5.5 for AIX 5L for IA-64, Beta 3 Release
5474	# chokes on -Wl,-G. The following line is correct:
5475	  shared_flag='-G'
5476	else
5477	  if test yes = "$aix_use_runtimelinking"; then
5478	    shared_flag='$wl-G'
5479	  else
5480	    shared_flag='$wl-bM:SRE'
5481	  fi
5482	  shared_flag_aix='$wl-bM:SRE'
5483	  shared_flag_svr4='$wl-G'
5484	fi
5485      fi
5486
5487      _LT_TAGVAR(export_dynamic_flag_spec, $1)='$wl-bexpall'
5488      # It seems that -bexpall does not export symbols beginning with
5489      # underscore (_), so it is better to generate a list of symbols to export.
5490      _LT_TAGVAR(always_export_symbols, $1)=yes
5491      if test aix,yes = "$with_aix_soname,$aix_use_runtimelinking"; then
5492	# Warning - without using the other runtime loading flags (-brtl),
5493	# -berok will link without error, but may produce a broken library.
5494	_LT_TAGVAR(allow_undefined_flag, $1)='-berok'
5495        # Determine the default libpath from the value encoded in an
5496        # empty executable.
5497        _LT_SYS_MODULE_PATH_AIX([$1])
5498        _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='$wl-blibpath:$libdir:'"$aix_libpath"
5499        _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' '$shared_flag
5500      else
5501	if test ia64 = "$host_cpu"; then
5502	  _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='$wl-R $libdir:/usr/lib:/lib'
5503	  _LT_TAGVAR(allow_undefined_flag, $1)="-z nodefs"
5504	  _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"
5505	else
5506	 # Determine the default libpath from the value encoded in an
5507	 # empty executable.
5508	 _LT_SYS_MODULE_PATH_AIX([$1])
5509	 _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='$wl-blibpath:$libdir:'"$aix_libpath"
5510	  # Warning - without using the other run time loading flags,
5511	  # -berok will link without error, but may produce a broken library.
5512	  _LT_TAGVAR(no_undefined_flag, $1)=' $wl-bernotok'
5513	  _LT_TAGVAR(allow_undefined_flag, $1)=' $wl-berok'
5514	  if test yes = "$with_gnu_ld"; then
5515	    # We only use this code for GNU lds that support --whole-archive.
5516	    _LT_TAGVAR(whole_archive_flag_spec, $1)='$wl--whole-archive$convenience $wl--no-whole-archive'
5517	  else
5518	    # Exported symbols can be pulled into shared objects from archives
5519	    _LT_TAGVAR(whole_archive_flag_spec, $1)='$convenience'
5520	  fi
5521	  _LT_TAGVAR(archive_cmds_need_lc, $1)=yes
5522	  _LT_TAGVAR(archive_expsym_cmds, $1)='$RM -r $output_objdir/$realname.d~$MKDIR $output_objdir/$realname.d'
5523	  # -brtl affects multiple linker settings, -berok does not and is overridden later
5524	  compiler_flags_filtered='`func_echo_all "$compiler_flags " | $SED -e "s%-brtl\\([[, ]]\\)%-berok\\1%g"`'
5525	  if test svr4 != "$with_aix_soname"; then
5526	    # This is similar to how AIX traditionally builds its shared libraries.
5527	    _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/$soname'
5528	  fi
5529	  if test aix != "$with_aix_soname"; then
5530	    _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'
5531	  else
5532	    # used by -dlpreopen to get the symbols
5533	    _LT_TAGVAR(archive_expsym_cmds, $1)="$_LT_TAGVAR(archive_expsym_cmds, $1)"'~$MV  $output_objdir/$realname.d/$soname $output_objdir'
5534	  fi
5535	  _LT_TAGVAR(archive_expsym_cmds, $1)="$_LT_TAGVAR(archive_expsym_cmds, $1)"'~$RM -r $output_objdir/$realname.d'
5536	fi
5537      fi
5538      ;;
5539
5540    amigaos*)
5541      case $host_cpu in
5542      powerpc)
5543            # see comment about AmigaOS4 .so support
5544            _LT_TAGVAR(archive_cmds, $1)='$CC -shared $libobjs $deplibs $compiler_flags $wl-soname $wl$soname -o $lib'
5545            _LT_TAGVAR(archive_expsym_cmds, $1)=''
5546        ;;
5547      m68k)
5548            _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)'
5549            _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='-L$libdir'
5550            _LT_TAGVAR(hardcode_minus_L, $1)=yes
5551        ;;
5552      esac
5553      ;;
5554
5555    bsdi[[45]]*)
5556      _LT_TAGVAR(export_dynamic_flag_spec, $1)=-rdynamic
5557      ;;
5558
5559    cygwin* | mingw* | pw32* | cegcc*)
5560      # When not using gcc, we currently assume that we are using
5561      # Microsoft Visual C++.
5562      # hardcode_libdir_flag_spec is actually meaningless, as there is
5563      # no search path for DLLs.
5564      case $cc_basename in
5565      cl*)
5566	# Native MSVC
5567	_LT_TAGVAR(hardcode_libdir_flag_spec, $1)=' '
5568	_LT_TAGVAR(allow_undefined_flag, $1)=unsupported
5569	_LT_TAGVAR(always_export_symbols, $1)=yes
5570	_LT_TAGVAR(file_list_spec, $1)='@'
5571	# Tell ltmain to make .lib files, not .a files.
5572	libext=lib
5573	# Tell ltmain to make .dll files, not .so files.
5574	shrext_cmds=.dll
5575	# FIXME: Setting linknames here is a bad hack.
5576	_LT_TAGVAR(archive_cmds, $1)='$CC -o $output_objdir/$soname $libobjs $compiler_flags $deplibs -Wl,-DLL,-IMPLIB:"$tool_output_objdir$libname.dll.lib"~linknames='
5577	_LT_TAGVAR(archive_expsym_cmds, $1)='if _LT_DLL_DEF_P([$export_symbols]); then
5578            cp "$export_symbols" "$output_objdir/$soname.def";
5579            echo "$tool_output_objdir$soname.def" > "$output_objdir/$soname.exp";
5580          else
5581            $SED -e '\''s/^/-link -EXPORT:/'\'' < $export_symbols > $output_objdir/$soname.exp;
5582          fi~
5583          $CC -o $tool_output_objdir$soname $libobjs $compiler_flags $deplibs "@$tool_output_objdir$soname.exp" -Wl,-DLL,-IMPLIB:"$tool_output_objdir$libname.dll.lib"~
5584          linknames='
5585	# The linker will not automatically build a static lib if we build a DLL.
5586	# _LT_TAGVAR(old_archive_from_new_cmds, $1)='true'
5587	_LT_TAGVAR(enable_shared_with_static_runtimes, $1)=yes
5588	_LT_TAGVAR(exclude_expsyms, $1)='_NULL_IMPORT_DESCRIPTOR|_IMPORT_DESCRIPTOR_.*'
5589	_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'
5590	# Don't use ranlib
5591	_LT_TAGVAR(old_postinstall_cmds, $1)='chmod 644 $oldlib'
5592	_LT_TAGVAR(postlink_cmds, $1)='lt_outputfile="@OUTPUT@"~
5593          lt_tool_outputfile="@TOOL_OUTPUT@"~
5594          case $lt_outputfile in
5595            *.exe|*.EXE) ;;
5596            *)
5597              lt_outputfile=$lt_outputfile.exe
5598              lt_tool_outputfile=$lt_tool_outputfile.exe
5599              ;;
5600          esac~
5601          if test : != "$MANIFEST_TOOL" && test -f "$lt_outputfile.manifest"; then
5602            $MANIFEST_TOOL -manifest "$lt_tool_outputfile.manifest" -outputresource:"$lt_tool_outputfile" || exit 1;
5603            $RM "$lt_outputfile.manifest";
5604          fi'
5605	;;
5606      *)
5607	# Assume MSVC wrapper
5608	_LT_TAGVAR(hardcode_libdir_flag_spec, $1)=' '
5609	_LT_TAGVAR(allow_undefined_flag, $1)=unsupported
5610	# Tell ltmain to make .lib files, not .a files.
5611	libext=lib
5612	# Tell ltmain to make .dll files, not .so files.
5613	shrext_cmds=.dll
5614	# FIXME: Setting linknames here is a bad hack.
5615	_LT_TAGVAR(archive_cmds, $1)='$CC -o $lib $libobjs $compiler_flags `func_echo_all "$deplibs" | $SED '\''s/ -lc$//'\''` -link -dll~linknames='
5616	# The linker will automatically build a .lib file if we build a DLL.
5617	_LT_TAGVAR(old_archive_from_new_cmds, $1)='true'
5618	# FIXME: Should let the user specify the lib program.
5619	_LT_TAGVAR(old_archive_cmds, $1)='lib -OUT:$oldlib$oldobjs$old_deplibs'
5620	_LT_TAGVAR(enable_shared_with_static_runtimes, $1)=yes
5621	;;
5622      esac
5623      ;;
5624
5625    darwin* | rhapsody*)
5626      _LT_DARWIN_LINKER_FEATURES($1)
5627      ;;
5628
5629    dgux*)
5630      _LT_TAGVAR(archive_cmds, $1)='$LD -G -h $soname -o $lib $libobjs $deplibs $linker_flags'
5631      _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='-L$libdir'
5632      _LT_TAGVAR(hardcode_shlibpath_var, $1)=no
5633      ;;
5634
5635    # FreeBSD 2.2.[012] allows us to include c++rt0.o to get C++ constructor
5636    # support.  Future versions do this automatically, but an explicit c++rt0.o
5637    # does not break anything, and helps significantly (at the cost of a little
5638    # extra space).
5639    freebsd2.2*)
5640      _LT_TAGVAR(archive_cmds, $1)='$LD -Bshareable -o $lib $libobjs $deplibs $linker_flags /usr/lib/c++rt0.o'
5641      _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='-R$libdir'
5642      _LT_TAGVAR(hardcode_direct, $1)=yes
5643      _LT_TAGVAR(hardcode_shlibpath_var, $1)=no
5644      ;;
5645
5646    # Unfortunately, older versions of FreeBSD 2 do not have this feature.
5647    freebsd2.*)
5648      _LT_TAGVAR(archive_cmds, $1)='$LD -Bshareable -o $lib $libobjs $deplibs $linker_flags'
5649      _LT_TAGVAR(hardcode_direct, $1)=yes
5650      _LT_TAGVAR(hardcode_minus_L, $1)=yes
5651      _LT_TAGVAR(hardcode_shlibpath_var, $1)=no
5652      ;;
5653
5654    # FreeBSD 3 and greater uses gcc -shared to do shared libraries.
5655    freebsd* | dragonfly*)
5656      _LT_TAGVAR(archive_cmds, $1)='$CC -shared $pic_flag -o $lib $libobjs $deplibs $compiler_flags'
5657      _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='-R$libdir'
5658      _LT_TAGVAR(hardcode_direct, $1)=yes
5659      _LT_TAGVAR(hardcode_shlibpath_var, $1)=no
5660      ;;
5661
5662    hpux9*)
5663      if test yes = "$GCC"; then
5664	_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'
5665      else
5666	_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'
5667      fi
5668      _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='$wl+b $wl$libdir'
5669      _LT_TAGVAR(hardcode_libdir_separator, $1)=:
5670      _LT_TAGVAR(hardcode_direct, $1)=yes
5671
5672      # hardcode_minus_L: Not really in the search PATH,
5673      # but as the default location of the library.
5674      _LT_TAGVAR(hardcode_minus_L, $1)=yes
5675      _LT_TAGVAR(export_dynamic_flag_spec, $1)='$wl-E'
5676      ;;
5677
5678    hpux10*)
5679      if test yes,no = "$GCC,$with_gnu_ld"; then
5680	_LT_TAGVAR(archive_cmds, $1)='$CC -shared $pic_flag $wl+h $wl$soname $wl+b $wl$install_libdir -o $lib $libobjs $deplibs $compiler_flags'
5681      else
5682	_LT_TAGVAR(archive_cmds, $1)='$LD -b +h $soname +b $install_libdir -o $lib $libobjs $deplibs $linker_flags'
5683      fi
5684      if test no = "$with_gnu_ld"; then
5685	_LT_TAGVAR(hardcode_libdir_flag_spec, $1)='$wl+b $wl$libdir'
5686	_LT_TAGVAR(hardcode_libdir_separator, $1)=:
5687	_LT_TAGVAR(hardcode_direct, $1)=yes
5688	_LT_TAGVAR(hardcode_direct_absolute, $1)=yes
5689	_LT_TAGVAR(export_dynamic_flag_spec, $1)='$wl-E'
5690	# hardcode_minus_L: Not really in the search PATH,
5691	# but as the default location of the library.
5692	_LT_TAGVAR(hardcode_minus_L, $1)=yes
5693      fi
5694      ;;
5695
5696    hpux11*)
5697      if test yes,no = "$GCC,$with_gnu_ld"; then
5698	case $host_cpu in
5699	hppa*64*)
5700	  _LT_TAGVAR(archive_cmds, $1)='$CC -shared $wl+h $wl$soname -o $lib $libobjs $deplibs $compiler_flags'
5701	  ;;
5702	ia64*)
5703	  _LT_TAGVAR(archive_cmds, $1)='$CC -shared $pic_flag $wl+h $wl$soname $wl+nodefaultrpath -o $lib $libobjs $deplibs $compiler_flags'
5704	  ;;
5705	*)
5706	  _LT_TAGVAR(archive_cmds, $1)='$CC -shared $pic_flag $wl+h $wl$soname $wl+b $wl$install_libdir -o $lib $libobjs $deplibs $compiler_flags'
5707	  ;;
5708	esac
5709      else
5710	case $host_cpu in
5711	hppa*64*)
5712	  _LT_TAGVAR(archive_cmds, $1)='$CC -b $wl+h $wl$soname -o $lib $libobjs $deplibs $compiler_flags'
5713	  ;;
5714	ia64*)
5715	  _LT_TAGVAR(archive_cmds, $1)='$CC -b $wl+h $wl$soname $wl+nodefaultrpath -o $lib $libobjs $deplibs $compiler_flags'
5716	  ;;
5717	*)
5718	m4_if($1, [], [
5719	  # Older versions of the 11.00 compiler do not understand -b yet
5720	  # (HP92453-01 A.11.01.20 doesn't, HP92453-01 B.11.X.35175-35176.GP does)
5721	  _LT_LINKER_OPTION([if $CC understands -b],
5722	    _LT_TAGVAR(lt_cv_prog_compiler__b, $1), [-b],
5723	    [_LT_TAGVAR(archive_cmds, $1)='$CC -b $wl+h $wl$soname $wl+b $wl$install_libdir -o $lib $libobjs $deplibs $compiler_flags'],
5724	    [_LT_TAGVAR(archive_cmds, $1)='$LD -b +h $soname +b $install_libdir -o $lib $libobjs $deplibs $linker_flags'])],
5725	  [_LT_TAGVAR(archive_cmds, $1)='$CC -b $wl+h $wl$soname $wl+b $wl$install_libdir -o $lib $libobjs $deplibs $compiler_flags'])
5726	  ;;
5727	esac
5728      fi
5729      if test no = "$with_gnu_ld"; then
5730	_LT_TAGVAR(hardcode_libdir_flag_spec, $1)='$wl+b $wl$libdir'
5731	_LT_TAGVAR(hardcode_libdir_separator, $1)=:
5732
5733	case $host_cpu in
5734	hppa*64*|ia64*)
5735	  _LT_TAGVAR(hardcode_direct, $1)=no
5736	  _LT_TAGVAR(hardcode_shlibpath_var, $1)=no
5737	  ;;
5738	*)
5739	  _LT_TAGVAR(hardcode_direct, $1)=yes
5740	  _LT_TAGVAR(hardcode_direct_absolute, $1)=yes
5741	  _LT_TAGVAR(export_dynamic_flag_spec, $1)='$wl-E'
5742
5743	  # hardcode_minus_L: Not really in the search PATH,
5744	  # but as the default location of the library.
5745	  _LT_TAGVAR(hardcode_minus_L, $1)=yes
5746	  ;;
5747	esac
5748      fi
5749      ;;
5750
5751    irix5* | irix6* | nonstopux*)
5752      if test yes = "$GCC"; then
5753	_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'
5754	# Try to use the -exported_symbol ld option, if it does not
5755	# work, assume that -exports_file does not work either and
5756	# implicitly export all symbols.
5757	# This should be the same for all languages, so no per-tag cache variable.
5758	AC_CACHE_CHECK([whether the $host_os linker accepts -exported_symbol],
5759	  [lt_cv_irix_exported_symbol],
5760	  [save_LDFLAGS=$LDFLAGS
5761	   LDFLAGS="$LDFLAGS -shared $wl-exported_symbol ${wl}foo $wl-update_registry $wl/dev/null"
5762	   AC_LINK_IFELSE(
5763	     [AC_LANG_SOURCE(
5764	        [AC_LANG_CASE([C], [[int foo (void) { return 0; }]],
5765			      [C++], [[int foo (void) { return 0; }]],
5766			      [Fortran 77], [[
5767      subroutine foo
5768      end]],
5769			      [Fortran], [[
5770      subroutine foo
5771      end]])])],
5772	      [lt_cv_irix_exported_symbol=yes],
5773	      [lt_cv_irix_exported_symbol=no])
5774           LDFLAGS=$save_LDFLAGS])
5775	if test yes = "$lt_cv_irix_exported_symbol"; then
5776          _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'
5777	fi
5778      else
5779	_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'
5780	_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'
5781      fi
5782      _LT_TAGVAR(archive_cmds_need_lc, $1)='no'
5783      _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='$wl-rpath $wl$libdir'
5784      _LT_TAGVAR(hardcode_libdir_separator, $1)=:
5785      _LT_TAGVAR(inherit_rpath, $1)=yes
5786      _LT_TAGVAR(link_all_deplibs, $1)=yes
5787      ;;
5788
5789    linux*)
5790      case $cc_basename in
5791      tcc*)
5792	# Fabrice Bellard et al's Tiny C Compiler
5793	_LT_TAGVAR(ld_shlibs, $1)=yes
5794	_LT_TAGVAR(archive_cmds, $1)='$CC -shared $pic_flag -o $lib $libobjs $deplibs $compiler_flags'
5795	;;
5796      esac
5797      ;;
5798
5799    netbsd*)
5800      if echo __ELF__ | $CC -E - | $GREP __ELF__ >/dev/null; then
5801	_LT_TAGVAR(archive_cmds, $1)='$LD -Bshareable -o $lib $libobjs $deplibs $linker_flags'  # a.out
5802      else
5803	_LT_TAGVAR(archive_cmds, $1)='$LD -shared -o $lib $libobjs $deplibs $linker_flags'      # ELF
5804      fi
5805      _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='-R$libdir'
5806      _LT_TAGVAR(hardcode_direct, $1)=yes
5807      _LT_TAGVAR(hardcode_shlibpath_var, $1)=no
5808      ;;
5809
5810    newsos6)
5811      _LT_TAGVAR(archive_cmds, $1)='$LD -G -h $soname -o $lib $libobjs $deplibs $linker_flags'
5812      _LT_TAGVAR(hardcode_direct, $1)=yes
5813      _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='$wl-rpath $wl$libdir'
5814      _LT_TAGVAR(hardcode_libdir_separator, $1)=:
5815      _LT_TAGVAR(hardcode_shlibpath_var, $1)=no
5816      ;;
5817
5818    *nto* | *qnx*)
5819      ;;
5820
5821    openbsd* | bitrig*)
5822      if test -f /usr/libexec/ld.so; then
5823	_LT_TAGVAR(hardcode_direct, $1)=yes
5824	_LT_TAGVAR(hardcode_shlibpath_var, $1)=no
5825	_LT_TAGVAR(hardcode_direct_absolute, $1)=yes
5826	if test -z "`echo __ELF__ | $CC -E - | $GREP __ELF__`"; then
5827	  _LT_TAGVAR(archive_cmds, $1)='$CC -shared $pic_flag -o $lib $libobjs $deplibs $compiler_flags'
5828	  _LT_TAGVAR(archive_expsym_cmds, $1)='$CC -shared $pic_flag -o $lib $libobjs $deplibs $compiler_flags $wl-retain-symbols-file,$export_symbols'
5829	  _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='$wl-rpath,$libdir'
5830	  _LT_TAGVAR(export_dynamic_flag_spec, $1)='$wl-E'
5831	else
5832	  _LT_TAGVAR(archive_cmds, $1)='$CC -shared $pic_flag -o $lib $libobjs $deplibs $compiler_flags'
5833	  _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='$wl-rpath,$libdir'
5834	fi
5835      else
5836	_LT_TAGVAR(ld_shlibs, $1)=no
5837      fi
5838      ;;
5839
5840    os2*)
5841      _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='-L$libdir'
5842      _LT_TAGVAR(hardcode_minus_L, $1)=yes
5843      _LT_TAGVAR(allow_undefined_flag, $1)=unsupported
5844      shrext_cmds=.dll
5845      _LT_TAGVAR(archive_cmds, $1)='$ECHO "LIBRARY ${soname%$shared_ext} INITINSTANCE TERMINSTANCE" > $output_objdir/$libname.def~
5846	$ECHO "DESCRIPTION \"$libname\"" >> $output_objdir/$libname.def~
5847	$ECHO "DATA MULTIPLE NONSHARED" >> $output_objdir/$libname.def~
5848	$ECHO EXPORTS >> $output_objdir/$libname.def~
5849	emxexp $libobjs | $SED /"_DLL_InitTerm"/d >> $output_objdir/$libname.def~
5850	$CC -Zdll -Zcrtdll -o $output_objdir/$soname $libobjs $deplibs $compiler_flags $output_objdir/$libname.def~
5851	emximp -o $lib $output_objdir/$libname.def'
5852      _LT_TAGVAR(archive_expsym_cmds, $1)='$ECHO "LIBRARY ${soname%$shared_ext} INITINSTANCE TERMINSTANCE" > $output_objdir/$libname.def~
5853	$ECHO "DESCRIPTION \"$libname\"" >> $output_objdir/$libname.def~
5854	$ECHO "DATA MULTIPLE NONSHARED" >> $output_objdir/$libname.def~
5855	$ECHO EXPORTS >> $output_objdir/$libname.def~
5856	prefix_cmds="$SED"~
5857	if test EXPORTS = "`$SED 1q $export_symbols`"; then
5858	  prefix_cmds="$prefix_cmds -e 1d";
5859	fi~
5860	prefix_cmds="$prefix_cmds -e \"s/^\(.*\)$/_\1/g\""~
5861	cat $export_symbols | $prefix_cmds >> $output_objdir/$libname.def~
5862	$CC -Zdll -Zcrtdll -o $output_objdir/$soname $libobjs $deplibs $compiler_flags $output_objdir/$libname.def~
5863	emximp -o $lib $output_objdir/$libname.def'
5864      _LT_TAGVAR(old_archive_From_new_cmds, $1)='emximp -o $output_objdir/${libname}_dll.a $output_objdir/$libname.def'
5865      _LT_TAGVAR(enable_shared_with_static_runtimes, $1)=yes
5866      ;;
5867
5868    osf3*)
5869      if test yes = "$GCC"; then
5870	_LT_TAGVAR(allow_undefined_flag, $1)=' $wl-expect_unresolved $wl\*'
5871	_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'
5872      else
5873	_LT_TAGVAR(allow_undefined_flag, $1)=' -expect_unresolved \*'
5874	_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'
5875      fi
5876      _LT_TAGVAR(archive_cmds_need_lc, $1)='no'
5877      _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='$wl-rpath $wl$libdir'
5878      _LT_TAGVAR(hardcode_libdir_separator, $1)=:
5879      ;;
5880
5881    osf4* | osf5*)	# as osf3* with the addition of -msym flag
5882      if test yes = "$GCC"; then
5883	_LT_TAGVAR(allow_undefined_flag, $1)=' $wl-expect_unresolved $wl\*'
5884	_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'
5885	_LT_TAGVAR(hardcode_libdir_flag_spec, $1)='$wl-rpath $wl$libdir'
5886      else
5887	_LT_TAGVAR(allow_undefined_flag, $1)=' -expect_unresolved \*'
5888	_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'
5889	_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~
5890          $CC -shared$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'
5891
5892	# Both c and cxx compiler support -rpath directly
5893	_LT_TAGVAR(hardcode_libdir_flag_spec, $1)='-rpath $libdir'
5894      fi
5895      _LT_TAGVAR(archive_cmds_need_lc, $1)='no'
5896      _LT_TAGVAR(hardcode_libdir_separator, $1)=:
5897      ;;
5898
5899    solaris*)
5900      _LT_TAGVAR(no_undefined_flag, $1)=' -z defs'
5901      if test yes = "$GCC"; then
5902	wlarc='$wl'
5903	_LT_TAGVAR(archive_cmds, $1)='$CC -shared $pic_flag $wl-z ${wl}text $wl-h $wl$soname -o $lib $libobjs $deplibs $compiler_flags'
5904	_LT_TAGVAR(archive_expsym_cmds, $1)='echo "{ global:" > $lib.exp~cat $export_symbols | $SED -e "s/\(.*\)/\1;/" >> $lib.exp~echo "local: *; };" >> $lib.exp~
5905          $CC -shared $pic_flag $wl-z ${wl}text $wl-M $wl$lib.exp $wl-h $wl$soname -o $lib $libobjs $deplibs $compiler_flags~$RM $lib.exp'
5906      else
5907	case `$CC -V 2>&1` in
5908	*"Compilers 5.0"*)
5909	  wlarc=''
5910	  _LT_TAGVAR(archive_cmds, $1)='$LD -G$allow_undefined_flag -h $soname -o $lib $libobjs $deplibs $linker_flags'
5911	  _LT_TAGVAR(archive_expsym_cmds, $1)='echo "{ global:" > $lib.exp~cat $export_symbols | $SED -e "s/\(.*\)/\1;/" >> $lib.exp~echo "local: *; };" >> $lib.exp~
5912            $LD -G$allow_undefined_flag -M $lib.exp -h $soname -o $lib $libobjs $deplibs $linker_flags~$RM $lib.exp'
5913	  ;;
5914	*)
5915	  wlarc='$wl'
5916	  _LT_TAGVAR(archive_cmds, $1)='$CC -G$allow_undefined_flag -h $soname -o $lib $libobjs $deplibs $compiler_flags'
5917	  _LT_TAGVAR(archive_expsym_cmds, $1)='echo "{ global:" > $lib.exp~cat $export_symbols | $SED -e "s/\(.*\)/\1;/" >> $lib.exp~echo "local: *; };" >> $lib.exp~
5918            $CC -G$allow_undefined_flag -M $lib.exp -h $soname -o $lib $libobjs $deplibs $compiler_flags~$RM $lib.exp'
5919	  ;;
5920	esac
5921      fi
5922      _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='-R$libdir'
5923      _LT_TAGVAR(hardcode_shlibpath_var, $1)=no
5924      case $host_os in
5925      solaris2.[[0-5]] | solaris2.[[0-5]].*) ;;
5926      *)
5927	# The compiler driver will combine and reorder linker options,
5928	# but understands '-z linker_flag'.  GCC discards it without '$wl',
5929	# but is careful enough not to reorder.
5930	# Supported since Solaris 2.6 (maybe 2.5.1?)
5931	if test yes = "$GCC"; then
5932	  _LT_TAGVAR(whole_archive_flag_spec, $1)='$wl-z ${wl}allextract$convenience $wl-z ${wl}defaultextract'
5933	else
5934	  _LT_TAGVAR(whole_archive_flag_spec, $1)='-z allextract$convenience -z defaultextract'
5935	fi
5936	;;
5937      esac
5938      _LT_TAGVAR(link_all_deplibs, $1)=yes
5939      ;;
5940
5941    sunos4*)
5942      if test sequent = "$host_vendor"; then
5943	# Use $CC to link under sequent, because it throws in some extra .o
5944	# files that make .init and .fini sections work.
5945	_LT_TAGVAR(archive_cmds, $1)='$CC -G $wl-h $soname -o $lib $libobjs $deplibs $compiler_flags'
5946      else
5947	_LT_TAGVAR(archive_cmds, $1)='$LD -assert pure-text -Bstatic -o $lib $libobjs $deplibs $linker_flags'
5948      fi
5949      _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='-L$libdir'
5950      _LT_TAGVAR(hardcode_direct, $1)=yes
5951      _LT_TAGVAR(hardcode_minus_L, $1)=yes
5952      _LT_TAGVAR(hardcode_shlibpath_var, $1)=no
5953      ;;
5954
5955    sysv4)
5956      case $host_vendor in
5957	sni)
5958	  _LT_TAGVAR(archive_cmds, $1)='$LD -G -h $soname -o $lib $libobjs $deplibs $linker_flags'
5959	  _LT_TAGVAR(hardcode_direct, $1)=yes # is this really true???
5960	;;
5961	siemens)
5962	  ## LD is ld it makes a PLAMLIB
5963	  ## CC just makes a GrossModule.
5964	  _LT_TAGVAR(archive_cmds, $1)='$LD -G -o $lib $libobjs $deplibs $linker_flags'
5965	  _LT_TAGVAR(reload_cmds, $1)='$CC -r -o $output$reload_objs'
5966	  _LT_TAGVAR(hardcode_direct, $1)=no
5967        ;;
5968	motorola)
5969	  _LT_TAGVAR(archive_cmds, $1)='$LD -G -h $soname -o $lib $libobjs $deplibs $linker_flags'
5970	  _LT_TAGVAR(hardcode_direct, $1)=no #Motorola manual says yes, but my tests say they lie
5971	;;
5972      esac
5973      runpath_var='LD_RUN_PATH'
5974      _LT_TAGVAR(hardcode_shlibpath_var, $1)=no
5975      ;;
5976
5977    sysv4.3*)
5978      _LT_TAGVAR(archive_cmds, $1)='$LD -G -h $soname -o $lib $libobjs $deplibs $linker_flags'
5979      _LT_TAGVAR(hardcode_shlibpath_var, $1)=no
5980      _LT_TAGVAR(export_dynamic_flag_spec, $1)='-Bexport'
5981      ;;
5982
5983    sysv4*MP*)
5984      if test -d /usr/nec; then
5985	_LT_TAGVAR(archive_cmds, $1)='$LD -G -h $soname -o $lib $libobjs $deplibs $linker_flags'
5986	_LT_TAGVAR(hardcode_shlibpath_var, $1)=no
5987	runpath_var=LD_RUN_PATH
5988	hardcode_runpath_var=yes
5989	_LT_TAGVAR(ld_shlibs, $1)=yes
5990      fi
5991      ;;
5992
5993    sysv4*uw2* | sysv5OpenUNIX* | sysv5UnixWare7.[[01]].[[10]]* | unixware7* | sco3.2v5.0.[[024]]*)
5994      _LT_TAGVAR(no_undefined_flag, $1)='$wl-z,text'
5995      _LT_TAGVAR(archive_cmds_need_lc, $1)=no
5996      _LT_TAGVAR(hardcode_shlibpath_var, $1)=no
5997      runpath_var='LD_RUN_PATH'
5998
5999      if test yes = "$GCC"; then
6000	_LT_TAGVAR(archive_cmds, $1)='$CC -shared $wl-h,$soname -o $lib $libobjs $deplibs $compiler_flags'
6001	_LT_TAGVAR(archive_expsym_cmds, $1)='$CC -shared $wl-Bexport:$export_symbols $wl-h,$soname -o $lib $libobjs $deplibs $compiler_flags'
6002      else
6003	_LT_TAGVAR(archive_cmds, $1)='$CC -G $wl-h,$soname -o $lib $libobjs $deplibs $compiler_flags'
6004	_LT_TAGVAR(archive_expsym_cmds, $1)='$CC -G $wl-Bexport:$export_symbols $wl-h,$soname -o $lib $libobjs $deplibs $compiler_flags'
6005      fi
6006      ;;
6007
6008    sysv5* | sco3.2v5* | sco5v6*)
6009      # Note: We CANNOT use -z defs as we might desire, because we do not
6010      # link with -lc, and that would cause any symbols used from libc to
6011      # always be unresolved, which means just about no library would
6012      # ever link correctly.  If we're not using GNU ld we use -z text
6013      # though, which does catch some bad symbols but isn't as heavy-handed
6014      # as -z defs.
6015      _LT_TAGVAR(no_undefined_flag, $1)='$wl-z,text'
6016      _LT_TAGVAR(allow_undefined_flag, $1)='$wl-z,nodefs'
6017      _LT_TAGVAR(archive_cmds_need_lc, $1)=no
6018      _LT_TAGVAR(hardcode_shlibpath_var, $1)=no
6019      _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='$wl-R,$libdir'
6020      _LT_TAGVAR(hardcode_libdir_separator, $1)=':'
6021      _LT_TAGVAR(link_all_deplibs, $1)=yes
6022      _LT_TAGVAR(export_dynamic_flag_spec, $1)='$wl-Bexport'
6023      runpath_var='LD_RUN_PATH'
6024
6025      if test yes = "$GCC"; then
6026	_LT_TAGVAR(archive_cmds, $1)='$CC -shared $wl-h,$soname -o $lib $libobjs $deplibs $compiler_flags'
6027	_LT_TAGVAR(archive_expsym_cmds, $1)='$CC -shared $wl-Bexport:$export_symbols $wl-h,$soname -o $lib $libobjs $deplibs $compiler_flags'
6028      else
6029	_LT_TAGVAR(archive_cmds, $1)='$CC -G $wl-h,$soname -o $lib $libobjs $deplibs $compiler_flags'
6030	_LT_TAGVAR(archive_expsym_cmds, $1)='$CC -G $wl-Bexport:$export_symbols $wl-h,$soname -o $lib $libobjs $deplibs $compiler_flags'
6031      fi
6032      ;;
6033
6034    uts4*)
6035      _LT_TAGVAR(archive_cmds, $1)='$LD -G -h $soname -o $lib $libobjs $deplibs $linker_flags'
6036      _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='-L$libdir'
6037      _LT_TAGVAR(hardcode_shlibpath_var, $1)=no
6038      ;;
6039
6040    *)
6041      _LT_TAGVAR(ld_shlibs, $1)=no
6042      ;;
6043    esac
6044
6045    if test sni = "$host_vendor"; then
6046      case $host in
6047      sysv4 | sysv4.2uw2* | sysv4.3* | sysv5*)
6048	_LT_TAGVAR(export_dynamic_flag_spec, $1)='$wl-Blargedynsym'
6049	;;
6050      esac
6051    fi
6052  fi
6053])
6054AC_MSG_RESULT([$_LT_TAGVAR(ld_shlibs, $1)])
6055test no = "$_LT_TAGVAR(ld_shlibs, $1)" && can_build_shared=no
6056
6057_LT_TAGVAR(with_gnu_ld, $1)=$with_gnu_ld
6058
6059_LT_DECL([], [libext], [0], [Old archive suffix (normally "a")])dnl
6060_LT_DECL([], [shrext_cmds], [1], [Shared library suffix (normally ".so")])dnl
6061_LT_DECL([], [extract_expsyms_cmds], [2],
6062    [The commands to extract the exported symbol list from a shared archive])
6063
6064#
6065# Do we need to explicitly link libc?
6066#
6067case "x$_LT_TAGVAR(archive_cmds_need_lc, $1)" in
6068x|xyes)
6069  # Assume -lc should be added
6070  _LT_TAGVAR(archive_cmds_need_lc, $1)=yes
6071
6072  if test yes,yes = "$GCC,$enable_shared"; then
6073    case $_LT_TAGVAR(archive_cmds, $1) in
6074    *'~'*)
6075      # FIXME: we may have to deal with multi-command sequences.
6076      ;;
6077    '$CC '*)
6078      # Test whether the compiler implicitly links with -lc since on some
6079      # systems, -lgcc has to come before -lc. If gcc already passes -lc
6080      # to ld, don't add -lc before -lgcc.
6081      AC_CACHE_CHECK([whether -lc should be explicitly linked in],
6082	[lt_cv_]_LT_TAGVAR(archive_cmds_need_lc, $1),
6083	[$RM conftest*
6084	echo "$lt_simple_compile_test_code" > conftest.$ac_ext
6085
6086	if AC_TRY_EVAL(ac_compile) 2>conftest.err; then
6087	  soname=conftest
6088	  lib=conftest
6089	  libobjs=conftest.$ac_objext
6090	  deplibs=
6091	  wl=$_LT_TAGVAR(lt_prog_compiler_wl, $1)
6092	  pic_flag=$_LT_TAGVAR(lt_prog_compiler_pic, $1)
6093	  compiler_flags=-v
6094	  linker_flags=-v
6095	  verstring=
6096	  output_objdir=.
6097	  libname=conftest
6098	  lt_save_allow_undefined_flag=$_LT_TAGVAR(allow_undefined_flag, $1)
6099	  _LT_TAGVAR(allow_undefined_flag, $1)=
6100	  if AC_TRY_EVAL(_LT_TAGVAR(archive_cmds, $1) 2\>\&1 \| $GREP \" -lc \" \>/dev/null 2\>\&1)
6101	  then
6102	    lt_cv_[]_LT_TAGVAR(archive_cmds_need_lc, $1)=no
6103	  else
6104	    lt_cv_[]_LT_TAGVAR(archive_cmds_need_lc, $1)=yes
6105	  fi
6106	  _LT_TAGVAR(allow_undefined_flag, $1)=$lt_save_allow_undefined_flag
6107	else
6108	  cat conftest.err 1>&5
6109	fi
6110	$RM conftest*
6111	])
6112      _LT_TAGVAR(archive_cmds_need_lc, $1)=$lt_cv_[]_LT_TAGVAR(archive_cmds_need_lc, $1)
6113      ;;
6114    esac
6115  fi
6116  ;;
6117esac
6118
6119_LT_TAGDECL([build_libtool_need_lc], [archive_cmds_need_lc], [0],
6120    [Whether or not to add -lc for building shared libraries])
6121_LT_TAGDECL([allow_libtool_libs_with_static_runtimes],
6122    [enable_shared_with_static_runtimes], [0],
6123    [Whether or not to disallow shared libs when runtime libs are static])
6124_LT_TAGDECL([], [export_dynamic_flag_spec], [1],
6125    [Compiler flag to allow reflexive dlopens])
6126_LT_TAGDECL([], [whole_archive_flag_spec], [1],
6127    [Compiler flag to generate shared objects directly from archives])
6128_LT_TAGDECL([], [compiler_needs_object], [1],
6129    [Whether the compiler copes with passing no objects directly])
6130_LT_TAGDECL([], [old_archive_from_new_cmds], [2],
6131    [Create an old-style archive from a shared archive])
6132_LT_TAGDECL([], [old_archive_from_expsyms_cmds], [2],
6133    [Create a temporary old-style archive to link instead of a shared archive])
6134_LT_TAGDECL([], [archive_cmds], [2], [Commands used to build a shared archive])
6135_LT_TAGDECL([], [archive_expsym_cmds], [2])
6136_LT_TAGDECL([], [module_cmds], [2],
6137    [Commands used to build a loadable module if different from building
6138    a shared archive.])
6139_LT_TAGDECL([], [module_expsym_cmds], [2])
6140_LT_TAGDECL([], [with_gnu_ld], [1],
6141    [Whether we are building with GNU ld or not])
6142_LT_TAGDECL([], [allow_undefined_flag], [1],
6143    [Flag that allows shared libraries with undefined symbols to be built])
6144_LT_TAGDECL([], [no_undefined_flag], [1],
6145    [Flag that enforces no undefined symbols])
6146_LT_TAGDECL([], [hardcode_libdir_flag_spec], [1],
6147    [Flag to hardcode $libdir into a binary during linking.
6148    This must work even if $libdir does not exist])
6149_LT_TAGDECL([], [hardcode_libdir_separator], [1],
6150    [Whether we need a single "-rpath" flag with a separated argument])
6151_LT_TAGDECL([], [hardcode_direct], [0],
6152    [Set to "yes" if using DIR/libNAME$shared_ext during linking hardcodes
6153    DIR into the resulting binary])
6154_LT_TAGDECL([], [hardcode_direct_absolute], [0],
6155    [Set to "yes" if using DIR/libNAME$shared_ext during linking hardcodes
6156    DIR into the resulting binary and the resulting library dependency is
6157    "absolute", i.e impossible to change by setting $shlibpath_var if the
6158    library is relocated])
6159_LT_TAGDECL([], [hardcode_minus_L], [0],
6160    [Set to "yes" if using the -LDIR flag during linking hardcodes DIR
6161    into the resulting binary])
6162_LT_TAGDECL([], [hardcode_shlibpath_var], [0],
6163    [Set to "yes" if using SHLIBPATH_VAR=DIR during linking hardcodes DIR
6164    into the resulting binary])
6165_LT_TAGDECL([], [hardcode_automatic], [0],
6166    [Set to "yes" if building a shared library automatically hardcodes DIR
6167    into the library and all subsequent libraries and executables linked
6168    against it])
6169_LT_TAGDECL([], [inherit_rpath], [0],
6170    [Set to yes if linker adds runtime paths of dependent libraries
6171    to runtime path list])
6172_LT_TAGDECL([], [link_all_deplibs], [0],
6173    [Whether libtool must link a program against all its dependency libraries])
6174_LT_TAGDECL([], [always_export_symbols], [0],
6175    [Set to "yes" if exported symbols are required])
6176_LT_TAGDECL([], [export_symbols_cmds], [2],
6177    [The commands to list exported symbols])
6178_LT_TAGDECL([], [exclude_expsyms], [1],
6179    [Symbols that should not be listed in the preloaded symbols])
6180_LT_TAGDECL([], [include_expsyms], [1],
6181    [Symbols that must always be exported])
6182_LT_TAGDECL([], [prelink_cmds], [2],
6183    [Commands necessary for linking programs (against libraries) with templates])
6184_LT_TAGDECL([], [postlink_cmds], [2],
6185    [Commands necessary for finishing linking programs])
6186_LT_TAGDECL([], [file_list_spec], [1],
6187    [Specify filename containing input files])
6188dnl FIXME: Not yet implemented
6189dnl _LT_TAGDECL([], [thread_safe_flag_spec], [1],
6190dnl    [Compiler flag to generate thread safe objects])
6191])# _LT_LINKER_SHLIBS
6192
6193
6194# _LT_LANG_C_CONFIG([TAG])
6195# ------------------------
6196# Ensure that the configuration variables for a C compiler are suitably
6197# defined.  These variables are subsequently used by _LT_CONFIG to write
6198# the compiler configuration to 'libtool'.
6199m4_defun([_LT_LANG_C_CONFIG],
6200[m4_require([_LT_DECL_EGREP])dnl
6201lt_save_CC=$CC
6202AC_LANG_PUSH(C)
6203
6204# Source file extension for C test sources.
6205ac_ext=c
6206
6207# Object file extension for compiled C test sources.
6208objext=o
6209_LT_TAGVAR(objext, $1)=$objext
6210
6211# Code to be used in simple compile tests
6212lt_simple_compile_test_code="int some_variable = 0;"
6213
6214# Code to be used in simple link tests
6215lt_simple_link_test_code='int main(){return(0);}'
6216
6217_LT_TAG_COMPILER
6218# Save the default compiler, since it gets overwritten when the other
6219# tags are being tested, and _LT_TAGVAR(compiler, []) is a NOP.
6220compiler_DEFAULT=$CC
6221
6222# save warnings/boilerplate of simple test code
6223_LT_COMPILER_BOILERPLATE
6224_LT_LINKER_BOILERPLATE
6225
6226## CAVEAT EMPTOR:
6227## There is no encapsulation within the following macros, do not change
6228## the running order or otherwise move them around unless you know exactly
6229## what you are doing...
6230if test -n "$compiler"; then
6231  _LT_COMPILER_NO_RTTI($1)
6232  _LT_COMPILER_PIC($1)
6233  _LT_COMPILER_C_O($1)
6234  _LT_COMPILER_FILE_LOCKS($1)
6235  _LT_LINKER_SHLIBS($1)
6236  _LT_SYS_DYNAMIC_LINKER($1)
6237  _LT_LINKER_HARDCODE_LIBPATH($1)
6238  LT_SYS_DLOPEN_SELF
6239  _LT_CMD_STRIPLIB
6240
6241  # Report what library types will actually be built
6242  AC_MSG_CHECKING([if libtool supports shared libraries])
6243  AC_MSG_RESULT([$can_build_shared])
6244
6245  AC_MSG_CHECKING([whether to build shared libraries])
6246  test no = "$can_build_shared" && enable_shared=no
6247
6248  # On AIX, shared libraries and static libraries use the same namespace, and
6249  # are all built from PIC.
6250  case $host_os in
6251  aix3*)
6252    test yes = "$enable_shared" && enable_static=no
6253    if test -n "$RANLIB"; then
6254      archive_cmds="$archive_cmds~\$RANLIB \$lib"
6255      postinstall_cmds='$RANLIB $lib'
6256    fi
6257    ;;
6258
6259  aix[[4-9]]*)
6260    if test ia64 != "$host_cpu"; then
6261      case $enable_shared,$with_aix_soname,$aix_use_runtimelinking in
6262      yes,aix,yes) ;;			# shared object as lib.so file only
6263      yes,svr4,*) ;;			# shared object as lib.so archive member only
6264      yes,*) enable_static=no ;;	# shared object in lib.a archive as well
6265      esac
6266    fi
6267    ;;
6268  esac
6269  AC_MSG_RESULT([$enable_shared])
6270
6271  AC_MSG_CHECKING([whether to build static libraries])
6272  # Make sure either enable_shared or enable_static is yes.
6273  test yes = "$enable_shared" || enable_static=yes
6274  AC_MSG_RESULT([$enable_static])
6275
6276  _LT_CONFIG($1)
6277fi
6278AC_LANG_POP
6279CC=$lt_save_CC
6280])# _LT_LANG_C_CONFIG
6281
6282
6283# _LT_LANG_CXX_CONFIG([TAG])
6284# --------------------------
6285# Ensure that the configuration variables for a C++ compiler are suitably
6286# defined.  These variables are subsequently used by _LT_CONFIG to write
6287# the compiler configuration to 'libtool'.
6288m4_defun([_LT_LANG_CXX_CONFIG],
6289[m4_require([_LT_FILEUTILS_DEFAULTS])dnl
6290m4_require([_LT_DECL_EGREP])dnl
6291m4_require([_LT_PATH_MANIFEST_TOOL])dnl
6292if test -n "$CXX" && ( test no != "$CXX" &&
6293    ( (test g++ = "$CXX" && `g++ -v >/dev/null 2>&1` ) ||
6294    (test g++ != "$CXX"))); then
6295  AC_PROG_CXXCPP
6296else
6297  _lt_caught_CXX_error=yes
6298fi
6299
6300AC_LANG_PUSH(C++)
6301_LT_TAGVAR(archive_cmds_need_lc, $1)=no
6302_LT_TAGVAR(allow_undefined_flag, $1)=
6303_LT_TAGVAR(always_export_symbols, $1)=no
6304_LT_TAGVAR(archive_expsym_cmds, $1)=
6305_LT_TAGVAR(compiler_needs_object, $1)=no
6306_LT_TAGVAR(export_dynamic_flag_spec, $1)=
6307_LT_TAGVAR(hardcode_direct, $1)=no
6308_LT_TAGVAR(hardcode_direct_absolute, $1)=no
6309_LT_TAGVAR(hardcode_libdir_flag_spec, $1)=
6310_LT_TAGVAR(hardcode_libdir_separator, $1)=
6311_LT_TAGVAR(hardcode_minus_L, $1)=no
6312_LT_TAGVAR(hardcode_shlibpath_var, $1)=unsupported
6313_LT_TAGVAR(hardcode_automatic, $1)=no
6314_LT_TAGVAR(inherit_rpath, $1)=no
6315_LT_TAGVAR(module_cmds, $1)=
6316_LT_TAGVAR(module_expsym_cmds, $1)=
6317_LT_TAGVAR(link_all_deplibs, $1)=unknown
6318_LT_TAGVAR(old_archive_cmds, $1)=$old_archive_cmds
6319_LT_TAGVAR(reload_flag, $1)=$reload_flag
6320_LT_TAGVAR(reload_cmds, $1)=$reload_cmds
6321_LT_TAGVAR(no_undefined_flag, $1)=
6322_LT_TAGVAR(whole_archive_flag_spec, $1)=
6323_LT_TAGVAR(enable_shared_with_static_runtimes, $1)=no
6324
6325# Source file extension for C++ test sources.
6326ac_ext=cpp
6327
6328# Object file extension for compiled C++ test sources.
6329objext=o
6330_LT_TAGVAR(objext, $1)=$objext
6331
6332# No sense in running all these tests if we already determined that
6333# the CXX compiler isn't working.  Some variables (like enable_shared)
6334# are currently assumed to apply to all compilers on this platform,
6335# and will be corrupted by setting them based on a non-working compiler.
6336if test yes != "$_lt_caught_CXX_error"; then
6337  # Code to be used in simple compile tests
6338  lt_simple_compile_test_code="int some_variable = 0;"
6339
6340  # Code to be used in simple link tests
6341  lt_simple_link_test_code='int main(int, char *[[]]) { return(0); }'
6342
6343  # ltmain only uses $CC for tagged configurations so make sure $CC is set.
6344  _LT_TAG_COMPILER
6345
6346  # save warnings/boilerplate of simple test code
6347  _LT_COMPILER_BOILERPLATE
6348  _LT_LINKER_BOILERPLATE
6349
6350  # Allow CC to be a program name with arguments.
6351  lt_save_CC=$CC
6352  lt_save_CFLAGS=$CFLAGS
6353  lt_save_LD=$LD
6354  lt_save_GCC=$GCC
6355  GCC=$GXX
6356  lt_save_with_gnu_ld=$with_gnu_ld
6357  lt_save_path_LD=$lt_cv_path_LD
6358  if test -n "${lt_cv_prog_gnu_ldcxx+set}"; then
6359    lt_cv_prog_gnu_ld=$lt_cv_prog_gnu_ldcxx
6360  else
6361    $as_unset lt_cv_prog_gnu_ld
6362  fi
6363  if test -n "${lt_cv_path_LDCXX+set}"; then
6364    lt_cv_path_LD=$lt_cv_path_LDCXX
6365  else
6366    $as_unset lt_cv_path_LD
6367  fi
6368  test -z "${LDCXX+set}" || LD=$LDCXX
6369  CC=${CXX-"c++"}
6370  CFLAGS=$CXXFLAGS
6371  compiler=$CC
6372  _LT_TAGVAR(compiler, $1)=$CC
6373  _LT_CC_BASENAME([$compiler])
6374
6375  if test -n "$compiler"; then
6376    # We don't want -fno-exception when compiling C++ code, so set the
6377    # no_builtin_flag separately
6378    if test yes = "$GXX"; then
6379      _LT_TAGVAR(lt_prog_compiler_no_builtin_flag, $1)=' -fno-builtin'
6380    else
6381      _LT_TAGVAR(lt_prog_compiler_no_builtin_flag, $1)=
6382    fi
6383
6384    if test yes = "$GXX"; then
6385      # Set up default GNU C++ configuration
6386
6387      LT_PATH_LD
6388
6389      # Check if GNU C++ uses GNU ld as the underlying linker, since the
6390      # archiving commands below assume that GNU ld is being used.
6391      if test yes = "$with_gnu_ld"; then
6392        _LT_TAGVAR(archive_cmds, $1)='$CC $pic_flag -shared -nostdlib $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags $wl-soname $wl$soname -o $lib'
6393        _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'
6394
6395        _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='$wl-rpath $wl$libdir'
6396        _LT_TAGVAR(export_dynamic_flag_spec, $1)='$wl--export-dynamic'
6397
6398        # If archive_cmds runs LD, not CC, wlarc should be empty
6399        # XXX I think wlarc can be eliminated in ltcf-cxx, but I need to
6400        #     investigate it a little bit more. (MM)
6401        wlarc='$wl'
6402
6403        # ancient GNU ld didn't support --whole-archive et. al.
6404        if eval "`$CC -print-prog-name=ld` --help 2>&1" |
6405	  $GREP 'no-whole-archive' > /dev/null; then
6406          _LT_TAGVAR(whole_archive_flag_spec, $1)=$wlarc'--whole-archive$convenience '$wlarc'--no-whole-archive'
6407        else
6408          _LT_TAGVAR(whole_archive_flag_spec, $1)=
6409        fi
6410      else
6411        with_gnu_ld=no
6412        wlarc=
6413
6414        # A generic and very simple default shared library creation
6415        # command for GNU C++ for the case where it uses the native
6416        # linker, instead of GNU ld.  If possible, this setting should
6417        # overridden to take advantage of the native linker features on
6418        # the platform it is being used on.
6419        _LT_TAGVAR(archive_cmds, $1)='$CC -shared -nostdlib $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags -o $lib'
6420      fi
6421
6422      # Commands to make compiler produce verbose output that lists
6423      # what "hidden" libraries, object files and flags are used when
6424      # linking a shared library.
6425      output_verbose_link_cmd='$CC -shared $CFLAGS -v conftest.$objext 2>&1 | $GREP -v "^Configured with:" | $GREP "\-L"'
6426
6427    else
6428      GXX=no
6429      with_gnu_ld=no
6430      wlarc=
6431    fi
6432
6433    # PORTME: fill in a description of your system's C++ link characteristics
6434    AC_MSG_CHECKING([whether the $compiler linker ($LD) supports shared libraries])
6435    _LT_TAGVAR(ld_shlibs, $1)=yes
6436    case $host_os in
6437      aix3*)
6438        # FIXME: insert proper C++ library support
6439        _LT_TAGVAR(ld_shlibs, $1)=no
6440        ;;
6441      aix[[4-9]]*)
6442        if test ia64 = "$host_cpu"; then
6443          # On IA64, the linker does run time linking by default, so we don't
6444          # have to do anything special.
6445          aix_use_runtimelinking=no
6446          exp_sym_flag='-Bexport'
6447          no_entry_flag=
6448        else
6449          aix_use_runtimelinking=no
6450
6451          # Test if we are trying to use run time linking or normal
6452          # AIX style linking. If -brtl is somewhere in LDFLAGS, we
6453          # have runtime linking enabled, and use it for executables.
6454          # For shared libraries, we enable/disable runtime linking
6455          # depending on the kind of the shared library created -
6456          # when "with_aix_soname,aix_use_runtimelinking" is:
6457          # "aix,no"   lib.a(lib.so.V) shared, rtl:no,  for executables
6458          # "aix,yes"  lib.so          shared, rtl:yes, for executables
6459          #            lib.a           static archive
6460          # "both,no"  lib.so.V(shr.o) shared, rtl:yes
6461          #            lib.a(lib.so.V) shared, rtl:no,  for executables
6462          # "both,yes" lib.so.V(shr.o) shared, rtl:yes, for executables
6463          #            lib.a(lib.so.V) shared, rtl:no
6464          # "svr4,*"   lib.so.V(shr.o) shared, rtl:yes, for executables
6465          #            lib.a           static archive
6466          case $host_os in aix4.[[23]]|aix4.[[23]].*|aix[[5-9]]*)
6467	    for ld_flag in $LDFLAGS; do
6468	      case $ld_flag in
6469	      *-brtl*)
6470	        aix_use_runtimelinking=yes
6471	        break
6472	        ;;
6473	      esac
6474	    done
6475	    if test svr4,no = "$with_aix_soname,$aix_use_runtimelinking"; then
6476	      # With aix-soname=svr4, we create the lib.so.V shared archives only,
6477	      # so we don't have lib.a shared libs to link our executables.
6478	      # We have to force runtime linking in this case.
6479	      aix_use_runtimelinking=yes
6480	      LDFLAGS="$LDFLAGS -Wl,-brtl"
6481	    fi
6482	    ;;
6483          esac
6484
6485          exp_sym_flag='-bexport'
6486          no_entry_flag='-bnoentry'
6487        fi
6488
6489        # When large executables or shared objects are built, AIX ld can
6490        # have problems creating the table of contents.  If linking a library
6491        # or program results in "error TOC overflow" add -mminimal-toc to
6492        # CXXFLAGS/CFLAGS for g++/gcc.  In the cases where that is not
6493        # enough to fix the problem, add -Wl,-bbigtoc to LDFLAGS.
6494
6495        _LT_TAGVAR(archive_cmds, $1)=''
6496        _LT_TAGVAR(hardcode_direct, $1)=yes
6497        _LT_TAGVAR(hardcode_direct_absolute, $1)=yes
6498        _LT_TAGVAR(hardcode_libdir_separator, $1)=':'
6499        _LT_TAGVAR(link_all_deplibs, $1)=yes
6500        _LT_TAGVAR(file_list_spec, $1)='$wl-f,'
6501        case $with_aix_soname,$aix_use_runtimelinking in
6502        aix,*) ;;	# no import file
6503        svr4,* | *,yes) # use import file
6504          # The Import File defines what to hardcode.
6505          _LT_TAGVAR(hardcode_direct, $1)=no
6506          _LT_TAGVAR(hardcode_direct_absolute, $1)=no
6507          ;;
6508        esac
6509
6510        if test yes = "$GXX"; then
6511          case $host_os in aix4.[[012]]|aix4.[[012]].*)
6512          # We only want to do this on AIX 4.2 and lower, the check
6513          # below for broken collect2 doesn't work under 4.3+
6514	  collect2name=`$CC -print-prog-name=collect2`
6515	  if test -f "$collect2name" &&
6516	     strings "$collect2name" | $GREP resolve_lib_name >/dev/null
6517	  then
6518	    # We have reworked collect2
6519	    :
6520	  else
6521	    # We have old collect2
6522	    _LT_TAGVAR(hardcode_direct, $1)=unsupported
6523	    # It fails to find uninstalled libraries when the uninstalled
6524	    # path is not listed in the libpath.  Setting hardcode_minus_L
6525	    # to unsupported forces relinking
6526	    _LT_TAGVAR(hardcode_minus_L, $1)=yes
6527	    _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='-L$libdir'
6528	    _LT_TAGVAR(hardcode_libdir_separator, $1)=
6529	  fi
6530          esac
6531          shared_flag='-shared'
6532	  if test yes = "$aix_use_runtimelinking"; then
6533	    shared_flag=$shared_flag' $wl-G'
6534	  fi
6535	  # Need to ensure runtime linking is disabled for the traditional
6536	  # shared library, or the linker may eventually find shared libraries
6537	  # /with/ Import File - we do not want to mix them.
6538	  shared_flag_aix='-shared'
6539	  shared_flag_svr4='-shared $wl-G'
6540        else
6541          # not using gcc
6542          if test ia64 = "$host_cpu"; then
6543	  # VisualAge C++, Version 5.5 for AIX 5L for IA-64, Beta 3 Release
6544	  # chokes on -Wl,-G. The following line is correct:
6545	  shared_flag='-G'
6546          else
6547	    if test yes = "$aix_use_runtimelinking"; then
6548	      shared_flag='$wl-G'
6549	    else
6550	      shared_flag='$wl-bM:SRE'
6551	    fi
6552	    shared_flag_aix='$wl-bM:SRE'
6553	    shared_flag_svr4='$wl-G'
6554          fi
6555        fi
6556
6557        _LT_TAGVAR(export_dynamic_flag_spec, $1)='$wl-bexpall'
6558        # It seems that -bexpall does not export symbols beginning with
6559        # underscore (_), so it is better to generate a list of symbols to
6560	# export.
6561        _LT_TAGVAR(always_export_symbols, $1)=yes
6562	if test aix,yes = "$with_aix_soname,$aix_use_runtimelinking"; then
6563          # Warning - without using the other runtime loading flags (-brtl),
6564          # -berok will link without error, but may produce a broken library.
6565          # The "-G" linker flag allows undefined symbols.
6566          _LT_TAGVAR(no_undefined_flag, $1)='-bernotok'
6567          # Determine the default libpath from the value encoded in an empty
6568          # executable.
6569          _LT_SYS_MODULE_PATH_AIX([$1])
6570          _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='$wl-blibpath:$libdir:'"$aix_libpath"
6571
6572          _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' '$shared_flag
6573        else
6574          if test ia64 = "$host_cpu"; then
6575	    _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='$wl-R $libdir:/usr/lib:/lib'
6576	    _LT_TAGVAR(allow_undefined_flag, $1)="-z nodefs"
6577	    _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"
6578          else
6579	    # Determine the default libpath from the value encoded in an
6580	    # empty executable.
6581	    _LT_SYS_MODULE_PATH_AIX([$1])
6582	    _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='$wl-blibpath:$libdir:'"$aix_libpath"
6583	    # Warning - without using the other run time loading flags,
6584	    # -berok will link without error, but may produce a broken library.
6585	    _LT_TAGVAR(no_undefined_flag, $1)=' $wl-bernotok'
6586	    _LT_TAGVAR(allow_undefined_flag, $1)=' $wl-berok'
6587	    if test yes = "$with_gnu_ld"; then
6588	      # We only use this code for GNU lds that support --whole-archive.
6589	      _LT_TAGVAR(whole_archive_flag_spec, $1)='$wl--whole-archive$convenience $wl--no-whole-archive'
6590	    else
6591	      # Exported symbols can be pulled into shared objects from archives
6592	      _LT_TAGVAR(whole_archive_flag_spec, $1)='$convenience'
6593	    fi
6594	    _LT_TAGVAR(archive_cmds_need_lc, $1)=yes
6595	    _LT_TAGVAR(archive_expsym_cmds, $1)='$RM -r $output_objdir/$realname.d~$MKDIR $output_objdir/$realname.d'
6596	    # -brtl affects multiple linker settings, -berok does not and is overridden later
6597	    compiler_flags_filtered='`func_echo_all "$compiler_flags " | $SED -e "s%-brtl\\([[, ]]\\)%-berok\\1%g"`'
6598	    if test svr4 != "$with_aix_soname"; then
6599	      # This is similar to how AIX traditionally builds its shared
6600	      # libraries. Need -bnortl late, we may have -brtl in LDFLAGS.
6601	      _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/$soname'
6602	    fi
6603	    if test aix != "$with_aix_soname"; then
6604	      _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'
6605	    else
6606	      # used by -dlpreopen to get the symbols
6607	      _LT_TAGVAR(archive_expsym_cmds, $1)="$_LT_TAGVAR(archive_expsym_cmds, $1)"'~$MV  $output_objdir/$realname.d/$soname $output_objdir'
6608	    fi
6609	    _LT_TAGVAR(archive_expsym_cmds, $1)="$_LT_TAGVAR(archive_expsym_cmds, $1)"'~$RM -r $output_objdir/$realname.d'
6610          fi
6611        fi
6612        ;;
6613
6614      beos*)
6615	if $LD --help 2>&1 | $GREP ': supported targets:.* elf' > /dev/null; then
6616	  _LT_TAGVAR(allow_undefined_flag, $1)=unsupported
6617	  # Joseph Beckenbach <jrb3@best.com> says some releases of gcc
6618	  # support --undefined.  This deserves some investigation.  FIXME
6619	  _LT_TAGVAR(archive_cmds, $1)='$CC -nostart $libobjs $deplibs $compiler_flags $wl-soname $wl$soname -o $lib'
6620	else
6621	  _LT_TAGVAR(ld_shlibs, $1)=no
6622	fi
6623	;;
6624
6625      chorus*)
6626        case $cc_basename in
6627          *)
6628	  # FIXME: insert proper C++ library support
6629	  _LT_TAGVAR(ld_shlibs, $1)=no
6630	  ;;
6631        esac
6632        ;;
6633
6634      cygwin* | mingw* | pw32* | cegcc*)
6635	case $GXX,$cc_basename in
6636	,cl* | no,cl*)
6637	  # Native MSVC
6638	  # hardcode_libdir_flag_spec is actually meaningless, as there is
6639	  # no search path for DLLs.
6640	  _LT_TAGVAR(hardcode_libdir_flag_spec, $1)=' '
6641	  _LT_TAGVAR(allow_undefined_flag, $1)=unsupported
6642	  _LT_TAGVAR(always_export_symbols, $1)=yes
6643	  _LT_TAGVAR(file_list_spec, $1)='@'
6644	  # Tell ltmain to make .lib files, not .a files.
6645	  libext=lib
6646	  # Tell ltmain to make .dll files, not .so files.
6647	  shrext_cmds=.dll
6648	  # FIXME: Setting linknames here is a bad hack.
6649	  _LT_TAGVAR(archive_cmds, $1)='$CC -o $output_objdir/$soname $libobjs $compiler_flags $deplibs -Wl,-DLL,-IMPLIB:"$tool_output_objdir$libname.dll.lib"~linknames='
6650	  _LT_TAGVAR(archive_expsym_cmds, $1)='if _LT_DLL_DEF_P([$export_symbols]); then
6651              cp "$export_symbols" "$output_objdir/$soname.def";
6652              echo "$tool_output_objdir$soname.def" > "$output_objdir/$soname.exp";
6653            else
6654              $SED -e '\''s/^/-link -EXPORT:/'\'' < $export_symbols > $output_objdir/$soname.exp;
6655            fi~
6656            $CC -o $tool_output_objdir$soname $libobjs $compiler_flags $deplibs "@$tool_output_objdir$soname.exp" -Wl,-DLL,-IMPLIB:"$tool_output_objdir$libname.dll.lib"~
6657            linknames='
6658	  # The linker will not automatically build a static lib if we build a DLL.
6659	  # _LT_TAGVAR(old_archive_from_new_cmds, $1)='true'
6660	  _LT_TAGVAR(enable_shared_with_static_runtimes, $1)=yes
6661	  # Don't use ranlib
6662	  _LT_TAGVAR(old_postinstall_cmds, $1)='chmod 644 $oldlib'
6663	  _LT_TAGVAR(postlink_cmds, $1)='lt_outputfile="@OUTPUT@"~
6664            lt_tool_outputfile="@TOOL_OUTPUT@"~
6665            case $lt_outputfile in
6666              *.exe|*.EXE) ;;
6667              *)
6668                lt_outputfile=$lt_outputfile.exe
6669                lt_tool_outputfile=$lt_tool_outputfile.exe
6670                ;;
6671            esac~
6672            func_to_tool_file "$lt_outputfile"~
6673            if test : != "$MANIFEST_TOOL" && test -f "$lt_outputfile.manifest"; then
6674              $MANIFEST_TOOL -manifest "$lt_tool_outputfile.manifest" -outputresource:"$lt_tool_outputfile" || exit 1;
6675              $RM "$lt_outputfile.manifest";
6676            fi'
6677	  ;;
6678	*)
6679	  # g++
6680	  # _LT_TAGVAR(hardcode_libdir_flag_spec, $1) is actually meaningless,
6681	  # as there is no search path for DLLs.
6682	  _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='-L$libdir'
6683	  _LT_TAGVAR(export_dynamic_flag_spec, $1)='$wl--export-all-symbols'
6684	  _LT_TAGVAR(allow_undefined_flag, $1)=unsupported
6685	  _LT_TAGVAR(always_export_symbols, $1)=no
6686	  _LT_TAGVAR(enable_shared_with_static_runtimes, $1)=yes
6687
6688	  if $LD --help 2>&1 | $GREP 'auto-import' > /dev/null; then
6689	    _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'
6690	    # If the export-symbols file already is a .def file, use it as
6691	    # is; otherwise, prepend EXPORTS...
6692	    _LT_TAGVAR(archive_expsym_cmds, $1)='if _LT_DLL_DEF_P([$export_symbols]); then
6693              cp $export_symbols $output_objdir/$soname.def;
6694            else
6695              echo EXPORTS > $output_objdir/$soname.def;
6696              cat $export_symbols >> $output_objdir/$soname.def;
6697            fi~
6698            $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'
6699	  else
6700	    _LT_TAGVAR(ld_shlibs, $1)=no
6701	  fi
6702	  ;;
6703	esac
6704	;;
6705      darwin* | rhapsody*)
6706        _LT_DARWIN_LINKER_FEATURES($1)
6707	;;
6708
6709      os2*)
6710	_LT_TAGVAR(hardcode_libdir_flag_spec, $1)='-L$libdir'
6711	_LT_TAGVAR(hardcode_minus_L, $1)=yes
6712	_LT_TAGVAR(allow_undefined_flag, $1)=unsupported
6713	shrext_cmds=.dll
6714	_LT_TAGVAR(archive_cmds, $1)='$ECHO "LIBRARY ${soname%$shared_ext} INITINSTANCE TERMINSTANCE" > $output_objdir/$libname.def~
6715	  $ECHO "DESCRIPTION \"$libname\"" >> $output_objdir/$libname.def~
6716	  $ECHO "DATA MULTIPLE NONSHARED" >> $output_objdir/$libname.def~
6717	  $ECHO EXPORTS >> $output_objdir/$libname.def~
6718	  emxexp $libobjs | $SED /"_DLL_InitTerm"/d >> $output_objdir/$libname.def~
6719	  $CC -Zdll -Zcrtdll -o $output_objdir/$soname $libobjs $deplibs $compiler_flags $output_objdir/$libname.def~
6720	  emximp -o $lib $output_objdir/$libname.def'
6721	_LT_TAGVAR(archive_expsym_cmds, $1)='$ECHO "LIBRARY ${soname%$shared_ext} INITINSTANCE TERMINSTANCE" > $output_objdir/$libname.def~
6722	  $ECHO "DESCRIPTION \"$libname\"" >> $output_objdir/$libname.def~
6723	  $ECHO "DATA MULTIPLE NONSHARED" >> $output_objdir/$libname.def~
6724	  $ECHO EXPORTS >> $output_objdir/$libname.def~
6725	  prefix_cmds="$SED"~
6726	  if test EXPORTS = "`$SED 1q $export_symbols`"; then
6727	    prefix_cmds="$prefix_cmds -e 1d";
6728	  fi~
6729	  prefix_cmds="$prefix_cmds -e \"s/^\(.*\)$/_\1/g\""~
6730	  cat $export_symbols | $prefix_cmds >> $output_objdir/$libname.def~
6731	  $CC -Zdll -Zcrtdll -o $output_objdir/$soname $libobjs $deplibs $compiler_flags $output_objdir/$libname.def~
6732	  emximp -o $lib $output_objdir/$libname.def'
6733	_LT_TAGVAR(old_archive_From_new_cmds, $1)='emximp -o $output_objdir/${libname}_dll.a $output_objdir/$libname.def'
6734	_LT_TAGVAR(enable_shared_with_static_runtimes, $1)=yes
6735	;;
6736
6737      dgux*)
6738        case $cc_basename in
6739          ec++*)
6740	    # FIXME: insert proper C++ library support
6741	    _LT_TAGVAR(ld_shlibs, $1)=no
6742	    ;;
6743          ghcx*)
6744	    # Green Hills C++ Compiler
6745	    # FIXME: insert proper C++ library support
6746	    _LT_TAGVAR(ld_shlibs, $1)=no
6747	    ;;
6748          *)
6749	    # FIXME: insert proper C++ library support
6750	    _LT_TAGVAR(ld_shlibs, $1)=no
6751	    ;;
6752        esac
6753        ;;
6754
6755      freebsd2.*)
6756        # C++ shared libraries reported to be fairly broken before
6757	# switch to ELF
6758        _LT_TAGVAR(ld_shlibs, $1)=no
6759        ;;
6760
6761      freebsd-elf*)
6762        _LT_TAGVAR(archive_cmds_need_lc, $1)=no
6763        ;;
6764
6765      freebsd* | dragonfly*)
6766        # FreeBSD 3 and later use GNU C++ and GNU ld with standard ELF
6767        # conventions
6768        _LT_TAGVAR(ld_shlibs, $1)=yes
6769        ;;
6770
6771      haiku*)
6772        _LT_TAGVAR(archive_cmds, $1)='$CC -shared $libobjs $deplibs $compiler_flags $wl-soname $wl$soname -o $lib'
6773        _LT_TAGVAR(link_all_deplibs, $1)=yes
6774        ;;
6775
6776      hpux9*)
6777        _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='$wl+b $wl$libdir'
6778        _LT_TAGVAR(hardcode_libdir_separator, $1)=:
6779        _LT_TAGVAR(export_dynamic_flag_spec, $1)='$wl-E'
6780        _LT_TAGVAR(hardcode_direct, $1)=yes
6781        _LT_TAGVAR(hardcode_minus_L, $1)=yes # Not in the search PATH,
6782				             # but as the default
6783				             # location of the library.
6784
6785        case $cc_basename in
6786          CC*)
6787            # FIXME: insert proper C++ library support
6788            _LT_TAGVAR(ld_shlibs, $1)=no
6789            ;;
6790          aCC*)
6791            _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 $lib'
6792            # Commands to make compiler produce verbose output that lists
6793            # what "hidden" libraries, object files and flags are used when
6794            # linking a shared library.
6795            #
6796            # There doesn't appear to be a way to prevent this compiler from
6797            # explicitly linking system object files so we need to strip them
6798            # from the output so that they don't get included in the library
6799            # dependencies.
6800            output_verbose_link_cmd='templist=`($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"'
6801            ;;
6802          *)
6803            if test yes = "$GXX"; then
6804              _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'
6805            else
6806              # FIXME: insert proper C++ library support
6807              _LT_TAGVAR(ld_shlibs, $1)=no
6808            fi
6809            ;;
6810        esac
6811        ;;
6812
6813      hpux10*|hpux11*)
6814        if test no = "$with_gnu_ld"; then
6815	  _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='$wl+b $wl$libdir'
6816	  _LT_TAGVAR(hardcode_libdir_separator, $1)=:
6817
6818          case $host_cpu in
6819            hppa*64*|ia64*)
6820              ;;
6821            *)
6822	      _LT_TAGVAR(export_dynamic_flag_spec, $1)='$wl-E'
6823              ;;
6824          esac
6825        fi
6826        case $host_cpu in
6827          hppa*64*|ia64*)
6828            _LT_TAGVAR(hardcode_direct, $1)=no
6829            _LT_TAGVAR(hardcode_shlibpath_var, $1)=no
6830            ;;
6831          *)
6832            _LT_TAGVAR(hardcode_direct, $1)=yes
6833            _LT_TAGVAR(hardcode_direct_absolute, $1)=yes
6834            _LT_TAGVAR(hardcode_minus_L, $1)=yes # Not in the search PATH,
6835					         # but as the default
6836					         # location of the library.
6837            ;;
6838        esac
6839
6840        case $cc_basename in
6841          CC*)
6842	    # FIXME: insert proper C++ library support
6843	    _LT_TAGVAR(ld_shlibs, $1)=no
6844	    ;;
6845          aCC*)
6846	    case $host_cpu in
6847	      hppa*64*)
6848	        _LT_TAGVAR(archive_cmds, $1)='$CC -b $wl+h $wl$soname -o $lib $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags'
6849	        ;;
6850	      ia64*)
6851	        _LT_TAGVAR(archive_cmds, $1)='$CC -b $wl+h $wl$soname $wl+nodefaultrpath -o $lib $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags'
6852	        ;;
6853	      *)
6854	        _LT_TAGVAR(archive_cmds, $1)='$CC -b $wl+h $wl$soname $wl+b $wl$install_libdir -o $lib $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags'
6855	        ;;
6856	    esac
6857	    # Commands to make compiler produce verbose output that lists
6858	    # what "hidden" libraries, object files and flags are used when
6859	    # linking a shared library.
6860	    #
6861	    # There doesn't appear to be a way to prevent this compiler from
6862	    # explicitly linking system object files so we need to strip them
6863	    # from the output so that they don't get included in the library
6864	    # dependencies.
6865	    output_verbose_link_cmd='templist=`($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"'
6866	    ;;
6867          *)
6868	    if test yes = "$GXX"; then
6869	      if test no = "$with_gnu_ld"; then
6870	        case $host_cpu in
6871	          hppa*64*)
6872	            _LT_TAGVAR(archive_cmds, $1)='$CC -shared -nostdlib -fPIC $wl+h $wl$soname -o $lib $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags'
6873	            ;;
6874	          ia64*)
6875	            _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'
6876	            ;;
6877	          *)
6878	            _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'
6879	            ;;
6880	        esac
6881	      fi
6882	    else
6883	      # FIXME: insert proper C++ library support
6884	      _LT_TAGVAR(ld_shlibs, $1)=no
6885	    fi
6886	    ;;
6887        esac
6888        ;;
6889
6890      interix[[3-9]]*)
6891	_LT_TAGVAR(hardcode_direct, $1)=no
6892	_LT_TAGVAR(hardcode_shlibpath_var, $1)=no
6893	_LT_TAGVAR(hardcode_libdir_flag_spec, $1)='$wl-rpath,$libdir'
6894	_LT_TAGVAR(export_dynamic_flag_spec, $1)='$wl-E'
6895	# Hack: On Interix 3.x, we cannot compile PIC because of a broken gcc.
6896	# Instead, shared libraries are loaded at an image base (0x10000000 by
6897	# default) and relocated if they conflict, which is a slow very memory
6898	# consuming and fragmenting process.  To avoid this, we pick a random,
6899	# 256 KiB-aligned image base between 0x50000000 and 0x6FFC0000 at link
6900	# time.  Moving up from 0x10000000 also allows more sbrk(2) space.
6901	_LT_TAGVAR(archive_cmds, $1)='$CC -shared $pic_flag $libobjs $deplibs $compiler_flags $wl-h,$soname $wl--image-base,`expr ${RANDOM-$$} % 4096 / 2 \* 262144 + 1342177280` -o $lib'
6902	_LT_TAGVAR(archive_expsym_cmds, $1)='sed "s|^|_|" $export_symbols >$output_objdir/$soname.expsym~$CC -shared $pic_flag $libobjs $deplibs $compiler_flags $wl-h,$soname $wl--retain-symbols-file,$output_objdir/$soname.expsym $wl--image-base,`expr ${RANDOM-$$} % 4096 / 2 \* 262144 + 1342177280` -o $lib'
6903	;;
6904      irix5* | irix6*)
6905        case $cc_basename in
6906          CC*)
6907	    # SGI C++
6908	    _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'
6909
6910	    # Archives containing C++ object files must be created using
6911	    # "CC -ar", where "CC" is the IRIX C++ compiler.  This is
6912	    # necessary to make sure instantiated templates are included
6913	    # in the archive.
6914	    _LT_TAGVAR(old_archive_cmds, $1)='$CC -ar -WR,-u -o $oldlib $oldobjs'
6915	    ;;
6916          *)
6917	    if test yes = "$GXX"; then
6918	      if test no = "$with_gnu_ld"; then
6919	        _LT_TAGVAR(archive_cmds, $1)='$CC -shared $pic_flag -nostdlib $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags $wl-soname $wl$soname `test -n "$verstring" && func_echo_all "$wl-set_version $wl$verstring"` $wl-update_registry $wl$output_objdir/so_locations -o $lib'
6920	      else
6921	        _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'
6922	      fi
6923	    fi
6924	    _LT_TAGVAR(link_all_deplibs, $1)=yes
6925	    ;;
6926        esac
6927        _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='$wl-rpath $wl$libdir'
6928        _LT_TAGVAR(hardcode_libdir_separator, $1)=:
6929        _LT_TAGVAR(inherit_rpath, $1)=yes
6930        ;;
6931
6932      linux* | k*bsd*-gnu | kopensolaris*-gnu | gnu*)
6933        case $cc_basename in
6934          KCC*)
6935	    # Kuck and Associates, Inc. (KAI) C++ Compiler
6936
6937	    # KCC will only create a shared library if the output file
6938	    # ends with ".so" (or ".sl" for HP-UX), so rename the library
6939	    # to its proper name (with version) after linking.
6940	    _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'
6941	    _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 $lib'
6942	    # Commands to make compiler produce verbose output that lists
6943	    # what "hidden" libraries, object files and flags are used when
6944	    # linking a shared library.
6945	    #
6946	    # There doesn't appear to be a way to prevent this compiler from
6947	    # explicitly linking system object files so we need to strip them
6948	    # from the output so that they don't get included in the library
6949	    # dependencies.
6950	    output_verbose_link_cmd='templist=`$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"'
6951
6952	    _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='$wl-rpath,$libdir'
6953	    _LT_TAGVAR(export_dynamic_flag_spec, $1)='$wl--export-dynamic'
6954
6955	    # Archives containing C++ object files must be created using
6956	    # "CC -Bstatic", where "CC" is the KAI C++ compiler.
6957	    _LT_TAGVAR(old_archive_cmds, $1)='$CC -Bstatic -o $oldlib $oldobjs'
6958	    ;;
6959	  icpc* | ecpc* )
6960	    # Intel C++
6961	    with_gnu_ld=yes
6962	    # version 8.0 and above of icpc choke on multiply defined symbols
6963	    # if we add $predep_objects and $postdep_objects, however 7.1 and
6964	    # earlier do not add the objects themselves.
6965	    case `$CC -V 2>&1` in
6966	      *"Version 7."*)
6967	        _LT_TAGVAR(archive_cmds, $1)='$CC -shared $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags $wl-soname $wl$soname -o $lib'
6968		_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'
6969		;;
6970	      *)  # Version 8.0 or newer
6971	        tmp_idyn=
6972	        case $host_cpu in
6973		  ia64*) tmp_idyn=' -i_dynamic';;
6974		esac
6975	        _LT_TAGVAR(archive_cmds, $1)='$CC -shared'"$tmp_idyn"' $libobjs $deplibs $compiler_flags $wl-soname $wl$soname -o $lib'
6976		_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'
6977		;;
6978	    esac
6979	    _LT_TAGVAR(archive_cmds_need_lc, $1)=no
6980	    _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='$wl-rpath,$libdir'
6981	    _LT_TAGVAR(export_dynamic_flag_spec, $1)='$wl--export-dynamic'
6982	    _LT_TAGVAR(whole_archive_flag_spec, $1)='$wl--whole-archive$convenience $wl--no-whole-archive'
6983	    ;;
6984          pgCC* | pgcpp*)
6985            # Portland Group C++ compiler
6986	    case `$CC -V` in
6987	    *pgCC\ [[1-5]].* | *pgcpp\ [[1-5]].*)
6988	      _LT_TAGVAR(prelink_cmds, $1)='tpldir=Template.dir~
6989               rm -rf $tpldir~
6990               $CC --prelink_objects --instantiation_dir $tpldir $objs $libobjs $compile_deplibs~
6991               compile_command="$compile_command `find $tpldir -name \*.o | sort | $NL2SP`"'
6992	      _LT_TAGVAR(old_archive_cmds, $1)='tpldir=Template.dir~
6993                rm -rf $tpldir~
6994                $CC --prelink_objects --instantiation_dir $tpldir $oldobjs$old_deplibs~
6995                $AR $AR_FLAGS $oldlib$oldobjs$old_deplibs `find $tpldir -name \*.o | sort | $NL2SP`~
6996                $RANLIB $oldlib'
6997	      _LT_TAGVAR(archive_cmds, $1)='tpldir=Template.dir~
6998                rm -rf $tpldir~
6999                $CC --prelink_objects --instantiation_dir $tpldir $predep_objects $libobjs $deplibs $convenience $postdep_objects~
7000                $CC -shared $pic_flag $predep_objects $libobjs $deplibs `find $tpldir -name \*.o | sort | $NL2SP` $postdep_objects $compiler_flags $wl-soname $wl$soname -o $lib'
7001	      _LT_TAGVAR(archive_expsym_cmds, $1)='tpldir=Template.dir~
7002                rm -rf $tpldir~
7003                $CC --prelink_objects --instantiation_dir $tpldir $predep_objects $libobjs $deplibs $convenience $postdep_objects~
7004                $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'
7005	      ;;
7006	    *) # Version 6 and above use weak symbols
7007	      _LT_TAGVAR(archive_cmds, $1)='$CC -shared $pic_flag $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags $wl-soname $wl$soname -o $lib'
7008	      _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'
7009	      ;;
7010	    esac
7011
7012	    _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='$wl--rpath $wl$libdir'
7013	    _LT_TAGVAR(export_dynamic_flag_spec, $1)='$wl--export-dynamic'
7014	    _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'
7015            ;;
7016	  cxx*)
7017	    # Compaq C++
7018	    _LT_TAGVAR(archive_cmds, $1)='$CC -shared $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags $wl-soname $wl$soname -o $lib'
7019	    _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'
7020
7021	    runpath_var=LD_RUN_PATH
7022	    _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='-rpath $libdir'
7023	    _LT_TAGVAR(hardcode_libdir_separator, $1)=:
7024
7025	    # Commands to make compiler produce verbose output that lists
7026	    # what "hidden" libraries, object files and flags are used when
7027	    # linking a shared library.
7028	    #
7029	    # There doesn't appear to be a way to prevent this compiler from
7030	    # explicitly linking system object files so we need to strip them
7031	    # from the output so that they don't get included in the library
7032	    # dependencies.
7033	    output_verbose_link_cmd='templist=`$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'
7034	    ;;
7035	  xl* | mpixl* | bgxl*)
7036	    # IBM XL 8.0 on PPC, with GNU ld
7037	    _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='$wl-rpath $wl$libdir'
7038	    _LT_TAGVAR(export_dynamic_flag_spec, $1)='$wl--export-dynamic'
7039	    _LT_TAGVAR(archive_cmds, $1)='$CC -qmkshrobj $libobjs $deplibs $compiler_flags $wl-soname $wl$soname -o $lib'
7040	    if test yes = "$supports_anon_versioning"; then
7041	      _LT_TAGVAR(archive_expsym_cmds, $1)='echo "{ global:" > $output_objdir/$libname.ver~
7042                cat $export_symbols | sed -e "s/\(.*\)/\1;/" >> $output_objdir/$libname.ver~
7043                echo "local: *; };" >> $output_objdir/$libname.ver~
7044                $CC -qmkshrobj $libobjs $deplibs $compiler_flags $wl-soname $wl$soname $wl-version-script $wl$output_objdir/$libname.ver -o $lib'
7045	    fi
7046	    ;;
7047	  *)
7048	    case `$CC -V 2>&1 | sed 5q` in
7049	    *Sun\ C*)
7050	      # Sun C++ 5.9
7051	      _LT_TAGVAR(no_undefined_flag, $1)=' -zdefs'
7052	      _LT_TAGVAR(archive_cmds, $1)='$CC -G$allow_undefined_flag -h$soname -o $lib $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags'
7053	      _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'
7054	      _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='-R$libdir'
7055	      _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'
7056	      _LT_TAGVAR(compiler_needs_object, $1)=yes
7057
7058	      # Not sure whether something based on
7059	      # $CC $CFLAGS -v conftest.$objext -o libconftest$shared_ext 2>&1
7060	      # would be better.
7061	      output_verbose_link_cmd='func_echo_all'
7062
7063	      # Archives containing C++ object files must be created using
7064	      # "CC -xar", where "CC" is the Sun C++ compiler.  This is
7065	      # necessary to make sure instantiated templates are included
7066	      # in the archive.
7067	      _LT_TAGVAR(old_archive_cmds, $1)='$CC -xar -o $oldlib $oldobjs'
7068	      ;;
7069	    esac
7070	    ;;
7071	esac
7072	;;
7073
7074      lynxos*)
7075        # FIXME: insert proper C++ library support
7076	_LT_TAGVAR(ld_shlibs, $1)=no
7077	;;
7078
7079      m88k*)
7080        # FIXME: insert proper C++ library support
7081        _LT_TAGVAR(ld_shlibs, $1)=no
7082	;;
7083
7084      mvs*)
7085        case $cc_basename in
7086          cxx*)
7087	    # FIXME: insert proper C++ library support
7088	    _LT_TAGVAR(ld_shlibs, $1)=no
7089	    ;;
7090	  *)
7091	    # FIXME: insert proper C++ library support
7092	    _LT_TAGVAR(ld_shlibs, $1)=no
7093	    ;;
7094	esac
7095	;;
7096
7097      netbsd*)
7098        if echo __ELF__ | $CC -E - | $GREP __ELF__ >/dev/null; then
7099	  _LT_TAGVAR(archive_cmds, $1)='$LD -Bshareable  -o $lib $predep_objects $libobjs $deplibs $postdep_objects $linker_flags'
7100	  wlarc=
7101	  _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='-R$libdir'
7102	  _LT_TAGVAR(hardcode_direct, $1)=yes
7103	  _LT_TAGVAR(hardcode_shlibpath_var, $1)=no
7104	fi
7105	# Workaround some broken pre-1.5 toolchains
7106	output_verbose_link_cmd='$CC -shared $CFLAGS -v conftest.$objext 2>&1 | $GREP conftest.$objext | $SED -e "s:-lgcc -lc -lgcc::"'
7107	;;
7108
7109      *nto* | *qnx*)
7110        _LT_TAGVAR(ld_shlibs, $1)=yes
7111	;;
7112
7113      openbsd* | bitrig*)
7114	if test -f /usr/libexec/ld.so; then
7115	  _LT_TAGVAR(hardcode_direct, $1)=yes
7116	  _LT_TAGVAR(hardcode_shlibpath_var, $1)=no
7117	  _LT_TAGVAR(hardcode_direct_absolute, $1)=yes
7118	  _LT_TAGVAR(archive_cmds, $1)='$CC -shared $pic_flag $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags -o $lib'
7119	  _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='$wl-rpath,$libdir'
7120	  if test -z "`echo __ELF__ | $CC -E - | grep __ELF__`"; then
7121	    _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'
7122	    _LT_TAGVAR(export_dynamic_flag_spec, $1)='$wl-E'
7123	    _LT_TAGVAR(whole_archive_flag_spec, $1)=$wlarc'--whole-archive$convenience '$wlarc'--no-whole-archive'
7124	  fi
7125	  output_verbose_link_cmd=func_echo_all
7126	else
7127	  _LT_TAGVAR(ld_shlibs, $1)=no
7128	fi
7129	;;
7130
7131      osf3* | osf4* | osf5*)
7132        case $cc_basename in
7133          KCC*)
7134	    # Kuck and Associates, Inc. (KAI) C++ Compiler
7135
7136	    # KCC will only create a shared library if the output file
7137	    # ends with ".so" (or ".sl" for HP-UX), so rename the library
7138	    # to its proper name (with version) after linking.
7139	    _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'
7140
7141	    _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='$wl-rpath,$libdir'
7142	    _LT_TAGVAR(hardcode_libdir_separator, $1)=:
7143
7144	    # Archives containing C++ object files must be created using
7145	    # the KAI C++ compiler.
7146	    case $host in
7147	      osf3*) _LT_TAGVAR(old_archive_cmds, $1)='$CC -Bstatic -o $oldlib $oldobjs' ;;
7148	      *) _LT_TAGVAR(old_archive_cmds, $1)='$CC -o $oldlib $oldobjs' ;;
7149	    esac
7150	    ;;
7151          RCC*)
7152	    # Rational C++ 2.4.1
7153	    # FIXME: insert proper C++ library support
7154	    _LT_TAGVAR(ld_shlibs, $1)=no
7155	    ;;
7156          cxx*)
7157	    case $host in
7158	      osf3*)
7159	        _LT_TAGVAR(allow_undefined_flag, $1)=' $wl-expect_unresolved $wl\*'
7160	        _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'
7161	        _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='$wl-rpath $wl$libdir'
7162		;;
7163	      *)
7164	        _LT_TAGVAR(allow_undefined_flag, $1)=' -expect_unresolved \*'
7165	        _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'
7166	        _LT_TAGVAR(archive_expsym_cmds, $1)='for i in `cat $export_symbols`; do printf "%s %s\\n" -exported_symbol "\$i" >> $lib.exp; done~
7167                  echo "-hidden">> $lib.exp~
7168                  $CC -shared$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~
7169                  $RM $lib.exp'
7170	        _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='-rpath $libdir'
7171		;;
7172	    esac
7173
7174	    _LT_TAGVAR(hardcode_libdir_separator, $1)=:
7175
7176	    # Commands to make compiler produce verbose output that lists
7177	    # what "hidden" libraries, object files and flags are used when
7178	    # linking a shared library.
7179	    #
7180	    # There doesn't appear to be a way to prevent this compiler from
7181	    # explicitly linking system object files so we need to strip them
7182	    # from the output so that they don't get included in the library
7183	    # dependencies.
7184	    output_verbose_link_cmd='templist=`$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"'
7185	    ;;
7186	  *)
7187	    if test yes,no = "$GXX,$with_gnu_ld"; then
7188	      _LT_TAGVAR(allow_undefined_flag, $1)=' $wl-expect_unresolved $wl\*'
7189	      case $host in
7190	        osf3*)
7191	          _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'
7192		  ;;
7193	        *)
7194	          _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'
7195		  ;;
7196	      esac
7197
7198	      _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='$wl-rpath $wl$libdir'
7199	      _LT_TAGVAR(hardcode_libdir_separator, $1)=:
7200
7201	      # Commands to make compiler produce verbose output that lists
7202	      # what "hidden" libraries, object files and flags are used when
7203	      # linking a shared library.
7204	      output_verbose_link_cmd='$CC -shared $CFLAGS -v conftest.$objext 2>&1 | $GREP -v "^Configured with:" | $GREP "\-L"'
7205
7206	    else
7207	      # FIXME: insert proper C++ library support
7208	      _LT_TAGVAR(ld_shlibs, $1)=no
7209	    fi
7210	    ;;
7211        esac
7212        ;;
7213
7214      psos*)
7215        # FIXME: insert proper C++ library support
7216        _LT_TAGVAR(ld_shlibs, $1)=no
7217        ;;
7218
7219      sunos4*)
7220        case $cc_basename in
7221          CC*)
7222	    # Sun C++ 4.x
7223	    # FIXME: insert proper C++ library support
7224	    _LT_TAGVAR(ld_shlibs, $1)=no
7225	    ;;
7226          lcc*)
7227	    # Lucid
7228	    # FIXME: insert proper C++ library support
7229	    _LT_TAGVAR(ld_shlibs, $1)=no
7230	    ;;
7231          *)
7232	    # FIXME: insert proper C++ library support
7233	    _LT_TAGVAR(ld_shlibs, $1)=no
7234	    ;;
7235        esac
7236        ;;
7237
7238      solaris*)
7239        case $cc_basename in
7240          CC* | sunCC*)
7241	    # Sun C++ 4.2, 5.x and Centerline C++
7242            _LT_TAGVAR(archive_cmds_need_lc,$1)=yes
7243	    _LT_TAGVAR(no_undefined_flag, $1)=' -zdefs'
7244	    _LT_TAGVAR(archive_cmds, $1)='$CC -G$allow_undefined_flag -h$soname -o $lib $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags'
7245	    _LT_TAGVAR(archive_expsym_cmds, $1)='echo "{ global:" > $lib.exp~cat $export_symbols | $SED -e "s/\(.*\)/\1;/" >> $lib.exp~echo "local: *; };" >> $lib.exp~
7246              $CC -G$allow_undefined_flag $wl-M $wl$lib.exp -h$soname -o $lib $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags~$RM $lib.exp'
7247
7248	    _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='-R$libdir'
7249	    _LT_TAGVAR(hardcode_shlibpath_var, $1)=no
7250	    case $host_os in
7251	      solaris2.[[0-5]] | solaris2.[[0-5]].*) ;;
7252	      *)
7253		# The compiler driver will combine and reorder linker options,
7254		# but understands '-z linker_flag'.
7255	        # Supported since Solaris 2.6 (maybe 2.5.1?)
7256		_LT_TAGVAR(whole_archive_flag_spec, $1)='-z allextract$convenience -z defaultextract'
7257	        ;;
7258	    esac
7259	    _LT_TAGVAR(link_all_deplibs, $1)=yes
7260
7261	    output_verbose_link_cmd='func_echo_all'
7262
7263	    # Archives containing C++ object files must be created using
7264	    # "CC -xar", where "CC" is the Sun C++ compiler.  This is
7265	    # necessary to make sure instantiated templates are included
7266	    # in the archive.
7267	    _LT_TAGVAR(old_archive_cmds, $1)='$CC -xar -o $oldlib $oldobjs'
7268	    ;;
7269          gcx*)
7270	    # Green Hills C++ Compiler
7271	    _LT_TAGVAR(archive_cmds, $1)='$CC -shared $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags $wl-h $wl$soname -o $lib'
7272
7273	    # The C++ compiler must be used to create the archive.
7274	    _LT_TAGVAR(old_archive_cmds, $1)='$CC $LDFLAGS -archive -o $oldlib $oldobjs'
7275	    ;;
7276          *)
7277	    # GNU C++ compiler with Solaris linker
7278	    if test yes,no = "$GXX,$with_gnu_ld"; then
7279	      _LT_TAGVAR(no_undefined_flag, $1)=' $wl-z ${wl}defs'
7280	      if $CC --version | $GREP -v '^2\.7' > /dev/null; then
7281	        _LT_TAGVAR(archive_cmds, $1)='$CC -shared $pic_flag -nostdlib $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags $wl-h $wl$soname -o $lib'
7282	        _LT_TAGVAR(archive_expsym_cmds, $1)='echo "{ global:" > $lib.exp~cat $export_symbols | $SED -e "s/\(.*\)/\1;/" >> $lib.exp~echo "local: *; };" >> $lib.exp~
7283                  $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 $lib.exp'
7284
7285	        # Commands to make compiler produce verbose output that lists
7286	        # what "hidden" libraries, object files and flags are used when
7287	        # linking a shared library.
7288	        output_verbose_link_cmd='$CC -shared $CFLAGS -v conftest.$objext 2>&1 | $GREP -v "^Configured with:" | $GREP "\-L"'
7289	      else
7290	        # g++ 2.7 appears to require '-G' NOT '-shared' on this
7291	        # platform.
7292	        _LT_TAGVAR(archive_cmds, $1)='$CC -G -nostdlib $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags $wl-h $wl$soname -o $lib'
7293	        _LT_TAGVAR(archive_expsym_cmds, $1)='echo "{ global:" > $lib.exp~cat $export_symbols | $SED -e "s/\(.*\)/\1;/" >> $lib.exp~echo "local: *; };" >> $lib.exp~
7294                  $CC -G -nostdlib $wl-M $wl$lib.exp $wl-h $wl$soname -o $lib $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags~$RM $lib.exp'
7295
7296	        # Commands to make compiler produce verbose output that lists
7297	        # what "hidden" libraries, object files and flags are used when
7298	        # linking a shared library.
7299	        output_verbose_link_cmd='$CC -G $CFLAGS -v conftest.$objext 2>&1 | $GREP -v "^Configured with:" | $GREP "\-L"'
7300	      fi
7301
7302	      _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='$wl-R $wl$libdir'
7303	      case $host_os in
7304		solaris2.[[0-5]] | solaris2.[[0-5]].*) ;;
7305		*)
7306		  _LT_TAGVAR(whole_archive_flag_spec, $1)='$wl-z ${wl}allextract$convenience $wl-z ${wl}defaultextract'
7307		  ;;
7308	      esac
7309	    fi
7310	    ;;
7311        esac
7312        ;;
7313
7314    sysv4*uw2* | sysv5OpenUNIX* | sysv5UnixWare7.[[01]].[[10]]* | unixware7* | sco3.2v5.0.[[024]]*)
7315      _LT_TAGVAR(no_undefined_flag, $1)='$wl-z,text'
7316      _LT_TAGVAR(archive_cmds_need_lc, $1)=no
7317      _LT_TAGVAR(hardcode_shlibpath_var, $1)=no
7318      runpath_var='LD_RUN_PATH'
7319
7320      case $cc_basename in
7321        CC*)
7322	  _LT_TAGVAR(archive_cmds, $1)='$CC -G $wl-h,$soname -o $lib $libobjs $deplibs $compiler_flags'
7323	  _LT_TAGVAR(archive_expsym_cmds, $1)='$CC -G $wl-Bexport:$export_symbols $wl-h,$soname -o $lib $libobjs $deplibs $compiler_flags'
7324	  ;;
7325	*)
7326	  _LT_TAGVAR(archive_cmds, $1)='$CC -shared $wl-h,$soname -o $lib $libobjs $deplibs $compiler_flags'
7327	  _LT_TAGVAR(archive_expsym_cmds, $1)='$CC -shared $wl-Bexport:$export_symbols $wl-h,$soname -o $lib $libobjs $deplibs $compiler_flags'
7328	  ;;
7329      esac
7330      ;;
7331
7332      sysv5* | sco3.2v5* | sco5v6*)
7333	# Note: We CANNOT use -z defs as we might desire, because we do not
7334	# link with -lc, and that would cause any symbols used from libc to
7335	# always be unresolved, which means just about no library would
7336	# ever link correctly.  If we're not using GNU ld we use -z text
7337	# though, which does catch some bad symbols but isn't as heavy-handed
7338	# as -z defs.
7339	_LT_TAGVAR(no_undefined_flag, $1)='$wl-z,text'
7340	_LT_TAGVAR(allow_undefined_flag, $1)='$wl-z,nodefs'
7341	_LT_TAGVAR(archive_cmds_need_lc, $1)=no
7342	_LT_TAGVAR(hardcode_shlibpath_var, $1)=no
7343	_LT_TAGVAR(hardcode_libdir_flag_spec, $1)='$wl-R,$libdir'
7344	_LT_TAGVAR(hardcode_libdir_separator, $1)=':'
7345	_LT_TAGVAR(link_all_deplibs, $1)=yes
7346	_LT_TAGVAR(export_dynamic_flag_spec, $1)='$wl-Bexport'
7347	runpath_var='LD_RUN_PATH'
7348
7349	case $cc_basename in
7350          CC*)
7351	    _LT_TAGVAR(archive_cmds, $1)='$CC -G $wl-h,$soname -o $lib $libobjs $deplibs $compiler_flags'
7352	    _LT_TAGVAR(archive_expsym_cmds, $1)='$CC -G $wl-Bexport:$export_symbols $wl-h,$soname -o $lib $libobjs $deplibs $compiler_flags'
7353	    _LT_TAGVAR(old_archive_cmds, $1)='$CC -Tprelink_objects $oldobjs~
7354              '"$_LT_TAGVAR(old_archive_cmds, $1)"
7355	    _LT_TAGVAR(reload_cmds, $1)='$CC -Tprelink_objects $reload_objs~
7356              '"$_LT_TAGVAR(reload_cmds, $1)"
7357	    ;;
7358	  *)
7359	    _LT_TAGVAR(archive_cmds, $1)='$CC -shared $wl-h,$soname -o $lib $libobjs $deplibs $compiler_flags'
7360	    _LT_TAGVAR(archive_expsym_cmds, $1)='$CC -shared $wl-Bexport:$export_symbols $wl-h,$soname -o $lib $libobjs $deplibs $compiler_flags'
7361	    ;;
7362	esac
7363      ;;
7364
7365      tandem*)
7366        case $cc_basename in
7367          NCC*)
7368	    # NonStop-UX NCC 3.20
7369	    # FIXME: insert proper C++ library support
7370	    _LT_TAGVAR(ld_shlibs, $1)=no
7371	    ;;
7372          *)
7373	    # FIXME: insert proper C++ library support
7374	    _LT_TAGVAR(ld_shlibs, $1)=no
7375	    ;;
7376        esac
7377        ;;
7378
7379      vxworks*)
7380        # FIXME: insert proper C++ library support
7381        _LT_TAGVAR(ld_shlibs, $1)=no
7382        ;;
7383
7384      *)
7385        # FIXME: insert proper C++ library support
7386        _LT_TAGVAR(ld_shlibs, $1)=no
7387        ;;
7388    esac
7389
7390    AC_MSG_RESULT([$_LT_TAGVAR(ld_shlibs, $1)])
7391    test no = "$_LT_TAGVAR(ld_shlibs, $1)" && can_build_shared=no
7392
7393    _LT_TAGVAR(GCC, $1)=$GXX
7394    _LT_TAGVAR(LD, $1)=$LD
7395
7396    ## CAVEAT EMPTOR:
7397    ## There is no encapsulation within the following macros, do not change
7398    ## the running order or otherwise move them around unless you know exactly
7399    ## what you are doing...
7400    _LT_SYS_HIDDEN_LIBDEPS($1)
7401    _LT_COMPILER_PIC($1)
7402    _LT_COMPILER_C_O($1)
7403    _LT_COMPILER_FILE_LOCKS($1)
7404    _LT_LINKER_SHLIBS($1)
7405    _LT_SYS_DYNAMIC_LINKER($1)
7406    _LT_LINKER_HARDCODE_LIBPATH($1)
7407
7408    _LT_CONFIG($1)
7409  fi # test -n "$compiler"
7410
7411  CC=$lt_save_CC
7412  CFLAGS=$lt_save_CFLAGS
7413  LDCXX=$LD
7414  LD=$lt_save_LD
7415  GCC=$lt_save_GCC
7416  with_gnu_ld=$lt_save_with_gnu_ld
7417  lt_cv_path_LDCXX=$lt_cv_path_LD
7418  lt_cv_path_LD=$lt_save_path_LD
7419  lt_cv_prog_gnu_ldcxx=$lt_cv_prog_gnu_ld
7420  lt_cv_prog_gnu_ld=$lt_save_with_gnu_ld
7421fi # test yes != "$_lt_caught_CXX_error"
7422
7423AC_LANG_POP
7424])# _LT_LANG_CXX_CONFIG
7425
7426
7427# _LT_FUNC_STRIPNAME_CNF
7428# ----------------------
7429# func_stripname_cnf prefix suffix name
7430# strip PREFIX and SUFFIX off of NAME.
7431# PREFIX and SUFFIX must not contain globbing or regex special
7432# characters, hashes, percent signs, but SUFFIX may contain a leading
7433# dot (in which case that matches only a dot).
7434#
7435# This function is identical to the (non-XSI) version of func_stripname,
7436# except this one can be used by m4 code that may be executed by configure,
7437# rather than the libtool script.
7438m4_defun([_LT_FUNC_STRIPNAME_CNF],[dnl
7439AC_REQUIRE([_LT_DECL_SED])
7440AC_REQUIRE([_LT_PROG_ECHO_BACKSLASH])
7441func_stripname_cnf ()
7442{
7443  case @S|@2 in
7444  .*) func_stripname_result=`$ECHO "@S|@3" | $SED "s%^@S|@1%%; s%\\\\@S|@2\$%%"`;;
7445  *)  func_stripname_result=`$ECHO "@S|@3" | $SED "s%^@S|@1%%; s%@S|@2\$%%"`;;
7446  esac
7447} # func_stripname_cnf
7448])# _LT_FUNC_STRIPNAME_CNF
7449
7450
7451# _LT_SYS_HIDDEN_LIBDEPS([TAGNAME])
7452# ---------------------------------
7453# Figure out "hidden" library dependencies from verbose
7454# compiler output when linking a shared library.
7455# Parse the compiler output and extract the necessary
7456# objects, libraries and library flags.
7457m4_defun([_LT_SYS_HIDDEN_LIBDEPS],
7458[m4_require([_LT_FILEUTILS_DEFAULTS])dnl
7459AC_REQUIRE([_LT_FUNC_STRIPNAME_CNF])dnl
7460# Dependencies to place before and after the object being linked:
7461_LT_TAGVAR(predep_objects, $1)=
7462_LT_TAGVAR(postdep_objects, $1)=
7463_LT_TAGVAR(predeps, $1)=
7464_LT_TAGVAR(postdeps, $1)=
7465_LT_TAGVAR(compiler_lib_search_path, $1)=
7466
7467dnl we can't use the lt_simple_compile_test_code here,
7468dnl because it contains code intended for an executable,
7469dnl not a library.  It's possible we should let each
7470dnl tag define a new lt_????_link_test_code variable,
7471dnl but it's only used here...
7472m4_if([$1], [], [cat > conftest.$ac_ext <<_LT_EOF
7473int a;
7474void foo (void) { a = 0; }
7475_LT_EOF
7476], [$1], [CXX], [cat > conftest.$ac_ext <<_LT_EOF
7477class Foo
7478{
7479public:
7480  Foo (void) { a = 0; }
7481private:
7482  int a;
7483};
7484_LT_EOF
7485], [$1], [F77], [cat > conftest.$ac_ext <<_LT_EOF
7486      subroutine foo
7487      implicit none
7488      integer*4 a
7489      a=0
7490      return
7491      end
7492_LT_EOF
7493], [$1], [FC], [cat > conftest.$ac_ext <<_LT_EOF
7494      subroutine foo
7495      implicit none
7496      integer a
7497      a=0
7498      return
7499      end
7500_LT_EOF
7501], [$1], [GCJ], [cat > conftest.$ac_ext <<_LT_EOF
7502public class foo {
7503  private int a;
7504  public void bar (void) {
7505    a = 0;
7506  }
7507};
7508_LT_EOF
7509], [$1], [GO], [cat > conftest.$ac_ext <<_LT_EOF
7510package foo
7511func foo() {
7512}
7513_LT_EOF
7514])
7515
7516_lt_libdeps_save_CFLAGS=$CFLAGS
7517case "$CC $CFLAGS " in #(
7518*\ -flto*\ *) CFLAGS="$CFLAGS -fno-lto" ;;
7519*\ -fwhopr*\ *) CFLAGS="$CFLAGS -fno-whopr" ;;
7520*\ -fuse-linker-plugin*\ *) CFLAGS="$CFLAGS -fno-use-linker-plugin" ;;
7521esac
7522
7523dnl Parse the compiler output and extract the necessary
7524dnl objects, libraries and library flags.
7525if AC_TRY_EVAL(ac_compile); then
7526  # Parse the compiler output and extract the necessary
7527  # objects, libraries and library flags.
7528
7529  # Sentinel used to keep track of whether or not we are before
7530  # the conftest object file.
7531  pre_test_object_deps_done=no
7532
7533  for p in `eval "$output_verbose_link_cmd"`; do
7534    case $prev$p in
7535
7536    -L* | -R* | -l*)
7537       # Some compilers place space between "-{L,R}" and the path.
7538       # Remove the space.
7539       if test x-L = "$p" ||
7540          test x-R = "$p"; then
7541	 prev=$p
7542	 continue
7543       fi
7544
7545       # Expand the sysroot to ease extracting the directories later.
7546       if test -z "$prev"; then
7547         case $p in
7548         -L*) func_stripname_cnf '-L' '' "$p"; prev=-L; p=$func_stripname_result ;;
7549         -R*) func_stripname_cnf '-R' '' "$p"; prev=-R; p=$func_stripname_result ;;
7550         -l*) func_stripname_cnf '-l' '' "$p"; prev=-l; p=$func_stripname_result ;;
7551         esac
7552       fi
7553       case $p in
7554       =*) func_stripname_cnf '=' '' "$p"; p=$lt_sysroot$func_stripname_result ;;
7555       esac
7556       if test no = "$pre_test_object_deps_done"; then
7557	 case $prev in
7558	 -L | -R)
7559	   # Internal compiler library paths should come after those
7560	   # provided the user.  The postdeps already come after the
7561	   # user supplied libs so there is no need to process them.
7562	   if test -z "$_LT_TAGVAR(compiler_lib_search_path, $1)"; then
7563	     _LT_TAGVAR(compiler_lib_search_path, $1)=$prev$p
7564	   else
7565	     _LT_TAGVAR(compiler_lib_search_path, $1)="${_LT_TAGVAR(compiler_lib_search_path, $1)} $prev$p"
7566	   fi
7567	   ;;
7568	 # The "-l" case would never come before the object being
7569	 # linked, so don't bother handling this case.
7570	 esac
7571       else
7572	 if test -z "$_LT_TAGVAR(postdeps, $1)"; then
7573	   _LT_TAGVAR(postdeps, $1)=$prev$p
7574	 else
7575	   _LT_TAGVAR(postdeps, $1)="${_LT_TAGVAR(postdeps, $1)} $prev$p"
7576	 fi
7577       fi
7578       prev=
7579       ;;
7580
7581    *.lto.$objext) ;; # Ignore GCC LTO objects
7582    *.$objext)
7583       # This assumes that the test object file only shows up
7584       # once in the compiler output.
7585       if test "$p" = "conftest.$objext"; then
7586	 pre_test_object_deps_done=yes
7587	 continue
7588       fi
7589
7590       if test no = "$pre_test_object_deps_done"; then
7591	 if test -z "$_LT_TAGVAR(predep_objects, $1)"; then
7592	   _LT_TAGVAR(predep_objects, $1)=$p
7593	 else
7594	   _LT_TAGVAR(predep_objects, $1)="$_LT_TAGVAR(predep_objects, $1) $p"
7595	 fi
7596       else
7597	 if test -z "$_LT_TAGVAR(postdep_objects, $1)"; then
7598	   _LT_TAGVAR(postdep_objects, $1)=$p
7599	 else
7600	   _LT_TAGVAR(postdep_objects, $1)="$_LT_TAGVAR(postdep_objects, $1) $p"
7601	 fi
7602       fi
7603       ;;
7604
7605    *) ;; # Ignore the rest.
7606
7607    esac
7608  done
7609
7610  # Clean up.
7611  rm -f a.out a.exe
7612else
7613  echo "libtool.m4: error: problem compiling $1 test program"
7614fi
7615
7616$RM -f confest.$objext
7617CFLAGS=$_lt_libdeps_save_CFLAGS
7618
7619# PORTME: override above test on systems where it is broken
7620m4_if([$1], [CXX],
7621[case $host_os in
7622interix[[3-9]]*)
7623  # Interix 3.5 installs completely hosed .la files for C++, so rather than
7624  # hack all around it, let's just trust "g++" to DTRT.
7625  _LT_TAGVAR(predep_objects,$1)=
7626  _LT_TAGVAR(postdep_objects,$1)=
7627  _LT_TAGVAR(postdeps,$1)=
7628  ;;
7629esac
7630])
7631
7632case " $_LT_TAGVAR(postdeps, $1) " in
7633*" -lc "*) _LT_TAGVAR(archive_cmds_need_lc, $1)=no ;;
7634esac
7635 _LT_TAGVAR(compiler_lib_search_dirs, $1)=
7636if test -n "${_LT_TAGVAR(compiler_lib_search_path, $1)}"; then
7637 _LT_TAGVAR(compiler_lib_search_dirs, $1)=`echo " ${_LT_TAGVAR(compiler_lib_search_path, $1)}" | $SED -e 's! -L! !g' -e 's!^ !!'`
7638fi
7639_LT_TAGDECL([], [compiler_lib_search_dirs], [1],
7640    [The directories searched by this compiler when creating a shared library])
7641_LT_TAGDECL([], [predep_objects], [1],
7642    [Dependencies to place before and after the objects being linked to
7643    create a shared library])
7644_LT_TAGDECL([], [postdep_objects], [1])
7645_LT_TAGDECL([], [predeps], [1])
7646_LT_TAGDECL([], [postdeps], [1])
7647_LT_TAGDECL([], [compiler_lib_search_path], [1],
7648    [The library search path used internally by the compiler when linking
7649    a shared library])
7650])# _LT_SYS_HIDDEN_LIBDEPS
7651
7652
7653# _LT_LANG_F77_CONFIG([TAG])
7654# --------------------------
7655# Ensure that the configuration variables for a Fortran 77 compiler are
7656# suitably defined.  These variables are subsequently used by _LT_CONFIG
7657# to write the compiler configuration to 'libtool'.
7658m4_defun([_LT_LANG_F77_CONFIG],
7659[AC_LANG_PUSH(Fortran 77)
7660if test -z "$F77" || test no = "$F77"; then
7661  _lt_disable_F77=yes
7662fi
7663
7664_LT_TAGVAR(archive_cmds_need_lc, $1)=no
7665_LT_TAGVAR(allow_undefined_flag, $1)=
7666_LT_TAGVAR(always_export_symbols, $1)=no
7667_LT_TAGVAR(archive_expsym_cmds, $1)=
7668_LT_TAGVAR(export_dynamic_flag_spec, $1)=
7669_LT_TAGVAR(hardcode_direct, $1)=no
7670_LT_TAGVAR(hardcode_direct_absolute, $1)=no
7671_LT_TAGVAR(hardcode_libdir_flag_spec, $1)=
7672_LT_TAGVAR(hardcode_libdir_separator, $1)=
7673_LT_TAGVAR(hardcode_minus_L, $1)=no
7674_LT_TAGVAR(hardcode_automatic, $1)=no
7675_LT_TAGVAR(inherit_rpath, $1)=no
7676_LT_TAGVAR(module_cmds, $1)=
7677_LT_TAGVAR(module_expsym_cmds, $1)=
7678_LT_TAGVAR(link_all_deplibs, $1)=unknown
7679_LT_TAGVAR(old_archive_cmds, $1)=$old_archive_cmds
7680_LT_TAGVAR(reload_flag, $1)=$reload_flag
7681_LT_TAGVAR(reload_cmds, $1)=$reload_cmds
7682_LT_TAGVAR(no_undefined_flag, $1)=
7683_LT_TAGVAR(whole_archive_flag_spec, $1)=
7684_LT_TAGVAR(enable_shared_with_static_runtimes, $1)=no
7685
7686# Source file extension for f77 test sources.
7687ac_ext=f
7688
7689# Object file extension for compiled f77 test sources.
7690objext=o
7691_LT_TAGVAR(objext, $1)=$objext
7692
7693# No sense in running all these tests if we already determined that
7694# the F77 compiler isn't working.  Some variables (like enable_shared)
7695# are currently assumed to apply to all compilers on this platform,
7696# and will be corrupted by setting them based on a non-working compiler.
7697if test yes != "$_lt_disable_F77"; then
7698  # Code to be used in simple compile tests
7699  lt_simple_compile_test_code="\
7700      subroutine t
7701      return
7702      end
7703"
7704
7705  # Code to be used in simple link tests
7706  lt_simple_link_test_code="\
7707      program t
7708      end
7709"
7710
7711  # ltmain only uses $CC for tagged configurations so make sure $CC is set.
7712  _LT_TAG_COMPILER
7713
7714  # save warnings/boilerplate of simple test code
7715  _LT_COMPILER_BOILERPLATE
7716  _LT_LINKER_BOILERPLATE
7717
7718  # Allow CC to be a program name with arguments.
7719  lt_save_CC=$CC
7720  lt_save_GCC=$GCC
7721  lt_save_CFLAGS=$CFLAGS
7722  CC=${F77-"f77"}
7723  CFLAGS=$FFLAGS
7724  compiler=$CC
7725  _LT_TAGVAR(compiler, $1)=$CC
7726  _LT_CC_BASENAME([$compiler])
7727  GCC=$G77
7728  if test -n "$compiler"; then
7729    AC_MSG_CHECKING([if libtool supports shared libraries])
7730    AC_MSG_RESULT([$can_build_shared])
7731
7732    AC_MSG_CHECKING([whether to build shared libraries])
7733    test no = "$can_build_shared" && enable_shared=no
7734
7735    # On AIX, shared libraries and static libraries use the same namespace, and
7736    # are all built from PIC.
7737    case $host_os in
7738      aix3*)
7739        test yes = "$enable_shared" && enable_static=no
7740        if test -n "$RANLIB"; then
7741          archive_cmds="$archive_cmds~\$RANLIB \$lib"
7742          postinstall_cmds='$RANLIB $lib'
7743        fi
7744        ;;
7745      aix[[4-9]]*)
7746	if test ia64 != "$host_cpu"; then
7747	  case $enable_shared,$with_aix_soname,$aix_use_runtimelinking in
7748	  yes,aix,yes) ;;		# shared object as lib.so file only
7749	  yes,svr4,*) ;;		# shared object as lib.so archive member only
7750	  yes,*) enable_static=no ;;	# shared object in lib.a archive as well
7751	  esac
7752	fi
7753        ;;
7754    esac
7755    AC_MSG_RESULT([$enable_shared])
7756
7757    AC_MSG_CHECKING([whether to build static libraries])
7758    # Make sure either enable_shared or enable_static is yes.
7759    test yes = "$enable_shared" || enable_static=yes
7760    AC_MSG_RESULT([$enable_static])
7761
7762    _LT_TAGVAR(GCC, $1)=$G77
7763    _LT_TAGVAR(LD, $1)=$LD
7764
7765    ## CAVEAT EMPTOR:
7766    ## There is no encapsulation within the following macros, do not change
7767    ## the running order or otherwise move them around unless you know exactly
7768    ## what you are doing...
7769    _LT_COMPILER_PIC($1)
7770    _LT_COMPILER_C_O($1)
7771    _LT_COMPILER_FILE_LOCKS($1)
7772    _LT_LINKER_SHLIBS($1)
7773    _LT_SYS_DYNAMIC_LINKER($1)
7774    _LT_LINKER_HARDCODE_LIBPATH($1)
7775
7776    _LT_CONFIG($1)
7777  fi # test -n "$compiler"
7778
7779  GCC=$lt_save_GCC
7780  CC=$lt_save_CC
7781  CFLAGS=$lt_save_CFLAGS
7782fi # test yes != "$_lt_disable_F77"
7783
7784AC_LANG_POP
7785])# _LT_LANG_F77_CONFIG
7786
7787
7788# _LT_LANG_FC_CONFIG([TAG])
7789# -------------------------
7790# Ensure that the configuration variables for a Fortran compiler are
7791# suitably defined.  These variables are subsequently used by _LT_CONFIG
7792# to write the compiler configuration to 'libtool'.
7793m4_defun([_LT_LANG_FC_CONFIG],
7794[AC_LANG_PUSH(Fortran)
7795
7796if test -z "$FC" || test no = "$FC"; then
7797  _lt_disable_FC=yes
7798fi
7799
7800_LT_TAGVAR(archive_cmds_need_lc, $1)=no
7801_LT_TAGVAR(allow_undefined_flag, $1)=
7802_LT_TAGVAR(always_export_symbols, $1)=no
7803_LT_TAGVAR(archive_expsym_cmds, $1)=
7804_LT_TAGVAR(export_dynamic_flag_spec, $1)=
7805_LT_TAGVAR(hardcode_direct, $1)=no
7806_LT_TAGVAR(hardcode_direct_absolute, $1)=no
7807_LT_TAGVAR(hardcode_libdir_flag_spec, $1)=
7808_LT_TAGVAR(hardcode_libdir_separator, $1)=
7809_LT_TAGVAR(hardcode_minus_L, $1)=no
7810_LT_TAGVAR(hardcode_automatic, $1)=no
7811_LT_TAGVAR(inherit_rpath, $1)=no
7812_LT_TAGVAR(module_cmds, $1)=
7813_LT_TAGVAR(module_expsym_cmds, $1)=
7814_LT_TAGVAR(link_all_deplibs, $1)=unknown
7815_LT_TAGVAR(old_archive_cmds, $1)=$old_archive_cmds
7816_LT_TAGVAR(reload_flag, $1)=$reload_flag
7817_LT_TAGVAR(reload_cmds, $1)=$reload_cmds
7818_LT_TAGVAR(no_undefined_flag, $1)=
7819_LT_TAGVAR(whole_archive_flag_spec, $1)=
7820_LT_TAGVAR(enable_shared_with_static_runtimes, $1)=no
7821
7822# Source file extension for fc test sources.
7823ac_ext=${ac_fc_srcext-f}
7824
7825# Object file extension for compiled fc test sources.
7826objext=o
7827_LT_TAGVAR(objext, $1)=$objext
7828
7829# No sense in running all these tests if we already determined that
7830# the FC compiler isn't working.  Some variables (like enable_shared)
7831# are currently assumed to apply to all compilers on this platform,
7832# and will be corrupted by setting them based on a non-working compiler.
7833if test yes != "$_lt_disable_FC"; then
7834  # Code to be used in simple compile tests
7835  lt_simple_compile_test_code="\
7836      subroutine t
7837      return
7838      end
7839"
7840
7841  # Code to be used in simple link tests
7842  lt_simple_link_test_code="\
7843      program t
7844      end
7845"
7846
7847  # ltmain only uses $CC for tagged configurations so make sure $CC is set.
7848  _LT_TAG_COMPILER
7849
7850  # save warnings/boilerplate of simple test code
7851  _LT_COMPILER_BOILERPLATE
7852  _LT_LINKER_BOILERPLATE
7853
7854  # Allow CC to be a program name with arguments.
7855  lt_save_CC=$CC
7856  lt_save_GCC=$GCC
7857  lt_save_CFLAGS=$CFLAGS
7858  CC=${FC-"f95"}
7859  CFLAGS=$FCFLAGS
7860  compiler=$CC
7861  GCC=$ac_cv_fc_compiler_gnu
7862
7863  _LT_TAGVAR(compiler, $1)=$CC
7864  _LT_CC_BASENAME([$compiler])
7865
7866  if test -n "$compiler"; then
7867    AC_MSG_CHECKING([if libtool supports shared libraries])
7868    AC_MSG_RESULT([$can_build_shared])
7869
7870    AC_MSG_CHECKING([whether to build shared libraries])
7871    test no = "$can_build_shared" && enable_shared=no
7872
7873    # On AIX, shared libraries and static libraries use the same namespace, and
7874    # are all built from PIC.
7875    case $host_os in
7876      aix3*)
7877        test yes = "$enable_shared" && enable_static=no
7878        if test -n "$RANLIB"; then
7879          archive_cmds="$archive_cmds~\$RANLIB \$lib"
7880          postinstall_cmds='$RANLIB $lib'
7881        fi
7882        ;;
7883      aix[[4-9]]*)
7884	if test ia64 != "$host_cpu"; then
7885	  case $enable_shared,$with_aix_soname,$aix_use_runtimelinking in
7886	  yes,aix,yes) ;;		# shared object as lib.so file only
7887	  yes,svr4,*) ;;		# shared object as lib.so archive member only
7888	  yes,*) enable_static=no ;;	# shared object in lib.a archive as well
7889	  esac
7890	fi
7891        ;;
7892    esac
7893    AC_MSG_RESULT([$enable_shared])
7894
7895    AC_MSG_CHECKING([whether to build static libraries])
7896    # Make sure either enable_shared or enable_static is yes.
7897    test yes = "$enable_shared" || enable_static=yes
7898    AC_MSG_RESULT([$enable_static])
7899
7900    _LT_TAGVAR(GCC, $1)=$ac_cv_fc_compiler_gnu
7901    _LT_TAGVAR(LD, $1)=$LD
7902
7903    ## CAVEAT EMPTOR:
7904    ## There is no encapsulation within the following macros, do not change
7905    ## the running order or otherwise move them around unless you know exactly
7906    ## what you are doing...
7907    _LT_SYS_HIDDEN_LIBDEPS($1)
7908    _LT_COMPILER_PIC($1)
7909    _LT_COMPILER_C_O($1)
7910    _LT_COMPILER_FILE_LOCKS($1)
7911    _LT_LINKER_SHLIBS($1)
7912    _LT_SYS_DYNAMIC_LINKER($1)
7913    _LT_LINKER_HARDCODE_LIBPATH($1)
7914
7915    _LT_CONFIG($1)
7916  fi # test -n "$compiler"
7917
7918  GCC=$lt_save_GCC
7919  CC=$lt_save_CC
7920  CFLAGS=$lt_save_CFLAGS
7921fi # test yes != "$_lt_disable_FC"
7922
7923AC_LANG_POP
7924])# _LT_LANG_FC_CONFIG
7925
7926
7927# _LT_LANG_GCJ_CONFIG([TAG])
7928# --------------------------
7929# Ensure that the configuration variables for the GNU Java Compiler compiler
7930# are suitably defined.  These variables are subsequently used by _LT_CONFIG
7931# to write the compiler configuration to 'libtool'.
7932m4_defun([_LT_LANG_GCJ_CONFIG],
7933[AC_REQUIRE([LT_PROG_GCJ])dnl
7934AC_LANG_SAVE
7935
7936# Source file extension for Java test sources.
7937ac_ext=java
7938
7939# Object file extension for compiled Java test sources.
7940objext=o
7941_LT_TAGVAR(objext, $1)=$objext
7942
7943# Code to be used in simple compile tests
7944lt_simple_compile_test_code="class foo {}"
7945
7946# Code to be used in simple link tests
7947lt_simple_link_test_code='public class conftest { public static void main(String[[]] argv) {}; }'
7948
7949# ltmain only uses $CC for tagged configurations so make sure $CC is set.
7950_LT_TAG_COMPILER
7951
7952# save warnings/boilerplate of simple test code
7953_LT_COMPILER_BOILERPLATE
7954_LT_LINKER_BOILERPLATE
7955
7956# Allow CC to be a program name with arguments.
7957lt_save_CC=$CC
7958lt_save_CFLAGS=$CFLAGS
7959lt_save_GCC=$GCC
7960GCC=yes
7961CC=${GCJ-"gcj"}
7962CFLAGS=$GCJFLAGS
7963compiler=$CC
7964_LT_TAGVAR(compiler, $1)=$CC
7965_LT_TAGVAR(LD, $1)=$LD
7966_LT_CC_BASENAME([$compiler])
7967
7968# GCJ did not exist at the time GCC didn't implicitly link libc in.
7969_LT_TAGVAR(archive_cmds_need_lc, $1)=no
7970
7971_LT_TAGVAR(old_archive_cmds, $1)=$old_archive_cmds
7972_LT_TAGVAR(reload_flag, $1)=$reload_flag
7973_LT_TAGVAR(reload_cmds, $1)=$reload_cmds
7974
7975## CAVEAT EMPTOR:
7976## There is no encapsulation within the following macros, do not change
7977## the running order or otherwise move them around unless you know exactly
7978## what you are doing...
7979if test -n "$compiler"; then
7980  _LT_COMPILER_NO_RTTI($1)
7981  _LT_COMPILER_PIC($1)
7982  _LT_COMPILER_C_O($1)
7983  _LT_COMPILER_FILE_LOCKS($1)
7984  _LT_LINKER_SHLIBS($1)
7985  _LT_LINKER_HARDCODE_LIBPATH($1)
7986
7987  _LT_CONFIG($1)
7988fi
7989
7990AC_LANG_RESTORE
7991
7992GCC=$lt_save_GCC
7993CC=$lt_save_CC
7994CFLAGS=$lt_save_CFLAGS
7995])# _LT_LANG_GCJ_CONFIG
7996
7997
7998# _LT_LANG_GO_CONFIG([TAG])
7999# --------------------------
8000# Ensure that the configuration variables for the GNU Go compiler
8001# are suitably defined.  These variables are subsequently used by _LT_CONFIG
8002# to write the compiler configuration to 'libtool'.
8003m4_defun([_LT_LANG_GO_CONFIG],
8004[AC_REQUIRE([LT_PROG_GO])dnl
8005AC_LANG_SAVE
8006
8007# Source file extension for Go test sources.
8008ac_ext=go
8009
8010# Object file extension for compiled Go test sources.
8011objext=o
8012_LT_TAGVAR(objext, $1)=$objext
8013
8014# Code to be used in simple compile tests
8015lt_simple_compile_test_code="package main; func main() { }"
8016
8017# Code to be used in simple link tests
8018lt_simple_link_test_code='package main; func main() { }'
8019
8020# ltmain only uses $CC for tagged configurations so make sure $CC is set.
8021_LT_TAG_COMPILER
8022
8023# save warnings/boilerplate of simple test code
8024_LT_COMPILER_BOILERPLATE
8025_LT_LINKER_BOILERPLATE
8026
8027# Allow CC to be a program name with arguments.
8028lt_save_CC=$CC
8029lt_save_CFLAGS=$CFLAGS
8030lt_save_GCC=$GCC
8031GCC=yes
8032CC=${GOC-"gccgo"}
8033CFLAGS=$GOFLAGS
8034compiler=$CC
8035_LT_TAGVAR(compiler, $1)=$CC
8036_LT_TAGVAR(LD, $1)=$LD
8037_LT_CC_BASENAME([$compiler])
8038
8039# Go did not exist at the time GCC didn't implicitly link libc in.
8040_LT_TAGVAR(archive_cmds_need_lc, $1)=no
8041
8042_LT_TAGVAR(old_archive_cmds, $1)=$old_archive_cmds
8043_LT_TAGVAR(reload_flag, $1)=$reload_flag
8044_LT_TAGVAR(reload_cmds, $1)=$reload_cmds
8045
8046## CAVEAT EMPTOR:
8047## There is no encapsulation within the following macros, do not change
8048## the running order or otherwise move them around unless you know exactly
8049## what you are doing...
8050if test -n "$compiler"; then
8051  _LT_COMPILER_NO_RTTI($1)
8052  _LT_COMPILER_PIC($1)
8053  _LT_COMPILER_C_O($1)
8054  _LT_COMPILER_FILE_LOCKS($1)
8055  _LT_LINKER_SHLIBS($1)
8056  _LT_LINKER_HARDCODE_LIBPATH($1)
8057
8058  _LT_CONFIG($1)
8059fi
8060
8061AC_LANG_RESTORE
8062
8063GCC=$lt_save_GCC
8064CC=$lt_save_CC
8065CFLAGS=$lt_save_CFLAGS
8066])# _LT_LANG_GO_CONFIG
8067
8068
8069# _LT_LANG_RC_CONFIG([TAG])
8070# -------------------------
8071# Ensure that the configuration variables for the Windows resource compiler
8072# are suitably defined.  These variables are subsequently used by _LT_CONFIG
8073# to write the compiler configuration to 'libtool'.
8074m4_defun([_LT_LANG_RC_CONFIG],
8075[AC_REQUIRE([LT_PROG_RC])dnl
8076AC_LANG_SAVE
8077
8078# Source file extension for RC test sources.
8079ac_ext=rc
8080
8081# Object file extension for compiled RC test sources.
8082objext=o
8083_LT_TAGVAR(objext, $1)=$objext
8084
8085# Code to be used in simple compile tests
8086lt_simple_compile_test_code='sample MENU { MENUITEM "&Soup", 100, CHECKED }'
8087
8088# Code to be used in simple link tests
8089lt_simple_link_test_code=$lt_simple_compile_test_code
8090
8091# ltmain only uses $CC for tagged configurations so make sure $CC is set.
8092_LT_TAG_COMPILER
8093
8094# save warnings/boilerplate of simple test code
8095_LT_COMPILER_BOILERPLATE
8096_LT_LINKER_BOILERPLATE
8097
8098# Allow CC to be a program name with arguments.
8099lt_save_CC=$CC
8100lt_save_CFLAGS=$CFLAGS
8101lt_save_GCC=$GCC
8102GCC=
8103CC=${RC-"windres"}
8104CFLAGS=
8105compiler=$CC
8106_LT_TAGVAR(compiler, $1)=$CC
8107_LT_CC_BASENAME([$compiler])
8108_LT_TAGVAR(lt_cv_prog_compiler_c_o, $1)=yes
8109
8110if test -n "$compiler"; then
8111  :
8112  _LT_CONFIG($1)
8113fi
8114
8115GCC=$lt_save_GCC
8116AC_LANG_RESTORE
8117CC=$lt_save_CC
8118CFLAGS=$lt_save_CFLAGS
8119])# _LT_LANG_RC_CONFIG
8120
8121
8122# LT_PROG_GCJ
8123# -----------
8124AC_DEFUN([LT_PROG_GCJ],
8125[m4_ifdef([AC_PROG_GCJ], [AC_PROG_GCJ],
8126  [m4_ifdef([A][M_PROG_GCJ], [A][M_PROG_GCJ],
8127    [AC_CHECK_TOOL(GCJ, gcj,)
8128      test set = "${GCJFLAGS+set}" || GCJFLAGS="-g -O2"
8129      AC_SUBST(GCJFLAGS)])])[]dnl
8130])
8131
8132# Old name:
8133AU_ALIAS([LT_AC_PROG_GCJ], [LT_PROG_GCJ])
8134dnl aclocal-1.4 backwards compatibility:
8135dnl AC_DEFUN([LT_AC_PROG_GCJ], [])
8136
8137
8138# LT_PROG_GO
8139# ----------
8140AC_DEFUN([LT_PROG_GO],
8141[AC_CHECK_TOOL(GOC, gccgo,)
8142])
8143
8144
8145# LT_PROG_RC
8146# ----------
8147AC_DEFUN([LT_PROG_RC],
8148[AC_CHECK_TOOL(RC, windres,)
8149])
8150
8151# Old name:
8152AU_ALIAS([LT_AC_PROG_RC], [LT_PROG_RC])
8153dnl aclocal-1.4 backwards compatibility:
8154dnl AC_DEFUN([LT_AC_PROG_RC], [])
8155
8156
8157# _LT_DECL_EGREP
8158# --------------
8159# If we don't have a new enough Autoconf to choose the best grep
8160# available, choose the one first in the user's PATH.
8161m4_defun([_LT_DECL_EGREP],
8162[AC_REQUIRE([AC_PROG_EGREP])dnl
8163AC_REQUIRE([AC_PROG_FGREP])dnl
8164test -z "$GREP" && GREP=grep
8165_LT_DECL([], [GREP], [1], [A grep program that handles long lines])
8166_LT_DECL([], [EGREP], [1], [An ERE matcher])
8167_LT_DECL([], [FGREP], [1], [A literal string matcher])
8168dnl Non-bleeding-edge autoconf doesn't subst GREP, so do it here too
8169AC_SUBST([GREP])
8170])
8171
8172
8173# _LT_DECL_OBJDUMP
8174# --------------
8175# If we don't have a new enough Autoconf to choose the best objdump
8176# available, choose the one first in the user's PATH.
8177m4_defun([_LT_DECL_OBJDUMP],
8178[AC_CHECK_TOOL(OBJDUMP, objdump, false)
8179test -z "$OBJDUMP" && OBJDUMP=objdump
8180_LT_DECL([], [OBJDUMP], [1], [An object symbol dumper])
8181AC_SUBST([OBJDUMP])
8182])
8183
8184# _LT_DECL_DLLTOOL
8185# ----------------
8186# Ensure DLLTOOL variable is set.
8187m4_defun([_LT_DECL_DLLTOOL],
8188[AC_CHECK_TOOL(DLLTOOL, dlltool, false)
8189test -z "$DLLTOOL" && DLLTOOL=dlltool
8190_LT_DECL([], [DLLTOOL], [1], [DLL creation program])
8191AC_SUBST([DLLTOOL])
8192])
8193
8194# _LT_DECL_SED
8195# ------------
8196# Check for a fully-functional sed program, that truncates
8197# as few characters as possible.  Prefer GNU sed if found.
8198m4_defun([_LT_DECL_SED],
8199[AC_PROG_SED
8200test -z "$SED" && SED=sed
8201Xsed="$SED -e 1s/^X//"
8202_LT_DECL([], [SED], [1], [A sed program that does not truncate output])
8203_LT_DECL([], [Xsed], ["\$SED -e 1s/^X//"],
8204    [Sed that helps us avoid accidentally triggering echo(1) options like -n])
8205])# _LT_DECL_SED
8206
8207m4_ifndef([AC_PROG_SED], [
8208############################################################
8209# NOTE: This macro has been submitted for inclusion into   #
8210#  GNU Autoconf as AC_PROG_SED.  When it is available in   #
8211#  a released version of Autoconf we should remove this    #
8212#  macro and use it instead.                               #
8213############################################################
8214
8215m4_defun([AC_PROG_SED],
8216[AC_MSG_CHECKING([for a sed that does not truncate output])
8217AC_CACHE_VAL(lt_cv_path_SED,
8218[# Loop through the user's path and test for sed and gsed.
8219# Then use that list of sed's as ones to test for truncation.
8220as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
8221for as_dir in $PATH
8222do
8223  IFS=$as_save_IFS
8224  test -z "$as_dir" && as_dir=.
8225  for lt_ac_prog in sed gsed; do
8226    for ac_exec_ext in '' $ac_executable_extensions; do
8227      if $as_executable_p "$as_dir/$lt_ac_prog$ac_exec_ext"; then
8228        lt_ac_sed_list="$lt_ac_sed_list $as_dir/$lt_ac_prog$ac_exec_ext"
8229      fi
8230    done
8231  done
8232done
8233IFS=$as_save_IFS
8234lt_ac_max=0
8235lt_ac_count=0
8236# Add /usr/xpg4/bin/sed as it is typically found on Solaris
8237# along with /bin/sed that truncates output.
8238for lt_ac_sed in $lt_ac_sed_list /usr/xpg4/bin/sed; do
8239  test ! -f "$lt_ac_sed" && continue
8240  cat /dev/null > conftest.in
8241  lt_ac_count=0
8242  echo $ECHO_N "0123456789$ECHO_C" >conftest.in
8243  # Check for GNU sed and select it if it is found.
8244  if "$lt_ac_sed" --version 2>&1 < /dev/null | grep 'GNU' > /dev/null; then
8245    lt_cv_path_SED=$lt_ac_sed
8246    break
8247  fi
8248  while true; do
8249    cat conftest.in conftest.in >conftest.tmp
8250    mv conftest.tmp conftest.in
8251    cp conftest.in conftest.nl
8252    echo >>conftest.nl
8253    $lt_ac_sed -e 's/a$//' < conftest.nl >conftest.out || break
8254    cmp -s conftest.out conftest.nl || break
8255    # 10000 chars as input seems more than enough
8256    test 10 -lt "$lt_ac_count" && break
8257    lt_ac_count=`expr $lt_ac_count + 1`
8258    if test "$lt_ac_count" -gt "$lt_ac_max"; then
8259      lt_ac_max=$lt_ac_count
8260      lt_cv_path_SED=$lt_ac_sed
8261    fi
8262  done
8263done
8264])
8265SED=$lt_cv_path_SED
8266AC_SUBST([SED])
8267AC_MSG_RESULT([$SED])
8268])#AC_PROG_SED
8269])#m4_ifndef
8270
8271# Old name:
8272AU_ALIAS([LT_AC_PROG_SED], [AC_PROG_SED])
8273dnl aclocal-1.4 backwards compatibility:
8274dnl AC_DEFUN([LT_AC_PROG_SED], [])
8275
8276
8277# _LT_CHECK_SHELL_FEATURES
8278# ------------------------
8279# Find out whether the shell is Bourne or XSI compatible,
8280# or has some other useful features.
8281m4_defun([_LT_CHECK_SHELL_FEATURES],
8282[if ( (MAIL=60; unset MAIL) || exit) >/dev/null 2>&1; then
8283  lt_unset=unset
8284else
8285  lt_unset=false
8286fi
8287_LT_DECL([], [lt_unset], [0], [whether the shell understands "unset"])dnl
8288
8289# test EBCDIC or ASCII
8290case `echo X|tr X '\101'` in
8291 A) # ASCII based system
8292    # \n is not interpreted correctly by Solaris 8 /usr/ucb/tr
8293  lt_SP2NL='tr \040 \012'
8294  lt_NL2SP='tr \015\012 \040\040'
8295  ;;
8296 *) # EBCDIC based system
8297  lt_SP2NL='tr \100 \n'
8298  lt_NL2SP='tr \r\n \100\100'
8299  ;;
8300esac
8301_LT_DECL([SP2NL], [lt_SP2NL], [1], [turn spaces into newlines])dnl
8302_LT_DECL([NL2SP], [lt_NL2SP], [1], [turn newlines into spaces])dnl
8303])# _LT_CHECK_SHELL_FEATURES
8304
8305
8306# _LT_PATH_CONVERSION_FUNCTIONS
8307# -----------------------------
8308# Determine what file name conversion functions should be used by
8309# func_to_host_file (and, implicitly, by func_to_host_path).  These are needed
8310# for certain cross-compile configurations and native mingw.
8311m4_defun([_LT_PATH_CONVERSION_FUNCTIONS],
8312[AC_REQUIRE([AC_CANONICAL_HOST])dnl
8313AC_REQUIRE([AC_CANONICAL_BUILD])dnl
8314AC_MSG_CHECKING([how to convert $build file names to $host format])
8315AC_CACHE_VAL(lt_cv_to_host_file_cmd,
8316[case $host in
8317  *-*-mingw* )
8318    case $build in
8319      *-*-mingw* ) # actually msys
8320        lt_cv_to_host_file_cmd=func_convert_file_msys_to_w32
8321        ;;
8322      *-*-cygwin* )
8323        lt_cv_to_host_file_cmd=func_convert_file_cygwin_to_w32
8324        ;;
8325      * ) # otherwise, assume *nix
8326        lt_cv_to_host_file_cmd=func_convert_file_nix_to_w32
8327        ;;
8328    esac
8329    ;;
8330  *-*-cygwin* )
8331    case $build in
8332      *-*-mingw* ) # actually msys
8333        lt_cv_to_host_file_cmd=func_convert_file_msys_to_cygwin
8334        ;;
8335      *-*-cygwin* )
8336        lt_cv_to_host_file_cmd=func_convert_file_noop
8337        ;;
8338      * ) # otherwise, assume *nix
8339        lt_cv_to_host_file_cmd=func_convert_file_nix_to_cygwin
8340        ;;
8341    esac
8342    ;;
8343  * ) # unhandled hosts (and "normal" native builds)
8344    lt_cv_to_host_file_cmd=func_convert_file_noop
8345    ;;
8346esac
8347])
8348to_host_file_cmd=$lt_cv_to_host_file_cmd
8349AC_MSG_RESULT([$lt_cv_to_host_file_cmd])
8350_LT_DECL([to_host_file_cmd], [lt_cv_to_host_file_cmd],
8351         [0], [convert $build file names to $host format])dnl
8352
8353AC_MSG_CHECKING([how to convert $build file names to toolchain format])
8354AC_CACHE_VAL(lt_cv_to_tool_file_cmd,
8355[#assume ordinary cross tools, or native build.
8356lt_cv_to_tool_file_cmd=func_convert_file_noop
8357case $host in
8358  *-*-mingw* )
8359    case $build in
8360      *-*-mingw* ) # actually msys
8361        lt_cv_to_tool_file_cmd=func_convert_file_msys_to_w32
8362        ;;
8363    esac
8364    ;;
8365esac
8366])
8367to_tool_file_cmd=$lt_cv_to_tool_file_cmd
8368AC_MSG_RESULT([$lt_cv_to_tool_file_cmd])
8369_LT_DECL([to_tool_file_cmd], [lt_cv_to_tool_file_cmd],
8370         [0], [convert $build files to toolchain format])dnl
8371])# _LT_PATH_CONVERSION_FUNCTIONS
8372