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