source: trunk/autoconf/libtool.m4 @ 765

Last change on this file since 765 was 765, checked in by mbanovic, 5 months ago

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1# libtool.m4 - Configure libtool for the host system. -*-Autoconf-*-
2#
3#   Copyright (C) 1996-2001, 2003-2015 Free Software Foundation, Inc.
4#   Written by Gordon Matzigkeit, 1996
5#
6# This file is free software; the Free Software Foundation gives
7# unlimited permission to copy and/or distribute it, with or without
8# modifications, as long as this notice is preserved.
9
10m4_define([_LT_COPYING], [dnl
11# Copyright (C) 2014 Free Software Foundation, Inc.
12# This is free software; see the source for copying conditions.  There is NO
13# warranty; not even for MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
14
15# GNU Libtool is free software; you can redistribute it and/or modify
16# it under the terms of the GNU General Public License as published by
17# the Free Software Foundation; either version 2 of of the License, or
18# (at your option) any later version.
19#
20# As a special exception to the GNU General Public License, if you
21# distribute this file as part of a program or library that is built
22# using GNU Libtool, you may include this file under the  same
23# distribution terms that you use for the rest of that program.
24#
25# GNU Libtool is distributed in the hope that it will be useful, but
26# WITHOUT ANY WARRANTY; without even the implied warranty of
27# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
28# GNU General Public License for more details.
29#
30# You should have received a copy of the GNU General Public License
31# along with this program.  If not, see <http://www.gnu.org/licenses/>.
32])
33
34# serial 58 LT_INIT
35
36
37# LT_PREREQ(VERSION)
38# ------------------
39# Complain and exit if this libtool version is less that VERSION.
40m4_defun([LT_PREREQ],
41[m4_if(m4_version_compare(m4_defn([LT_PACKAGE_VERSION]), [$1]), -1,
42       [m4_default([$3],
43                   [m4_fatal([Libtool version $1 or higher is required],
44                             63)])],
45       [$2])])
46
47
48# _LT_CHECK_BUILDDIR
49# ------------------
50# Complain if the absolute build directory name contains unusual characters
51m4_defun([_LT_CHECK_BUILDDIR],
52[case `pwd` in
53  *\ * | *\     *)
54    AC_MSG_WARN([Libtool does not cope well with whitespace in `pwd`]) ;;
55esac
56])
57
58
59# LT_INIT([OPTIONS])
60# ------------------
61AC_DEFUN([LT_INIT],
62[AC_PREREQ([2.62])dnl We use AC_PATH_PROGS_FEATURE_CHECK
63AC_REQUIRE([AC_CONFIG_AUX_DIR_DEFAULT])dnl
64AC_BEFORE([$0], [LT_LANG])dnl
65AC_BEFORE([$0], [LT_OUTPUT])dnl
66AC_BEFORE([$0], [LTDL_INIT])dnl
67m4_require([_LT_CHECK_BUILDDIR])dnl
68
69dnl Autoconf doesn't catch unexpanded LT_ macros by default:
70m4_pattern_forbid([^_?LT_[A-Z_]+$])dnl
71m4_pattern_allow([^(_LT_EOF|LT_DLGLOBAL|LT_DLLAZY_OR_NOW|LT_MULTI_MODULE)$])dnl
72dnl aclocal doesn't pull ltoptions.m4, ltsugar.m4, or ltversion.m4
73dnl unless we require an AC_DEFUNed macro:
74AC_REQUIRE([LTOPTIONS_VERSION])dnl
75AC_REQUIRE([LTSUGAR_VERSION])dnl
76AC_REQUIRE([LTVERSION_VERSION])dnl
77AC_REQUIRE([LTOBSOLETE_VERSION])dnl
78m4_require([_LT_PROG_LTMAIN])dnl
79
80_LT_SHELL_INIT([SHELL=${CONFIG_SHELL-/bin/sh}])
81
82dnl Parse OPTIONS
83_LT_SET_OPTIONS([$0], [$1])
84
85# This can be used to rebuild libtool when needed
86LIBTOOL_DEPS=$ltmain
87
88# Always use our own libtool.
89LIBTOOL='$(SHELL) $(top_builddir)/libtool'
90AC_SUBST(LIBTOOL)dnl
91
92_LT_SETUP
93
94# Only expand once:
95m4_define([LT_INIT])
96])# LT_INIT
97
98# Old names:
99AU_ALIAS([AC_PROG_LIBTOOL], [LT_INIT])
100AU_ALIAS([AM_PROG_LIBTOOL], [LT_INIT])
101dnl aclocal-1.4 backwards compatibility:
102dnl AC_DEFUN([AC_PROG_LIBTOOL], [])
103dnl AC_DEFUN([AM_PROG_LIBTOOL], [])
104
105
106# _LT_PREPARE_CC_BASENAME
107# -----------------------
108m4_defun([_LT_PREPARE_CC_BASENAME], [
109# Calculate cc_basename.  Skip known compiler wrappers and cross-prefix.
110func_cc_basename ()
111{
112    for cc_temp in @S|@*""; do
113      case $cc_temp in
114        compile | *[[\\/]]compile | ccache | *[[\\/]]ccache ) ;;
115        distcc | *[[\\/]]distcc | purify | *[[\\/]]purify ) ;;
116        \-*) ;;
117        *) break;;
118      esac
119    done
120    func_cc_basename_result=`$ECHO "$cc_temp" | $SED "s%.*/%%; s%^$host_alias-%%"`
121}
122])# _LT_PREPARE_CC_BASENAME
123
124
125# _LT_CC_BASENAME(CC)
126# -------------------
127# It would be clearer to call AC_REQUIREs from _LT_PREPARE_CC_BASENAME,
128# but that macro is also expanded into generated libtool script, which
129# arranges for $SED and $ECHO to be set by different means.
130m4_defun([_LT_CC_BASENAME],
131[m4_require([_LT_PREPARE_CC_BASENAME])dnl
132AC_REQUIRE([_LT_DECL_SED])dnl
133AC_REQUIRE([_LT_PROG_ECHO_BACKSLASH])dnl
134func_cc_basename $1
135cc_basename=$func_cc_basename_result
136])
137
138
139# _LT_FILEUTILS_DEFAULTS
140# ----------------------
141# It is okay to use these file commands and assume they have been set
142# sensibly after 'm4_require([_LT_FILEUTILS_DEFAULTS])'.
143m4_defun([_LT_FILEUTILS_DEFAULTS],
144[: ${CP="cp -f"}
145: ${MV="mv -f"}
146: ${RM="rm -f"}
147])# _LT_FILEUTILS_DEFAULTS
148
149
150# _LT_SETUP
151# ---------
152m4_defun([_LT_SETUP],
153[AC_REQUIRE([AC_CANONICAL_HOST])dnl
154AC_REQUIRE([AC_CANONICAL_BUILD])dnl
155AC_REQUIRE([_LT_PREPARE_SED_QUOTE_VARS])dnl
156AC_REQUIRE([_LT_PROG_ECHO_BACKSLASH])dnl
157
158_LT_DECL([], [PATH_SEPARATOR], [1], [The PATH separator for the build system])dnl
159dnl
160_LT_DECL([], [host_alias], [0], [The host system])dnl
161_LT_DECL([], [host], [0])dnl
162_LT_DECL([], [host_os], [0])dnl
163dnl
164_LT_DECL([], [build_alias], [0], [The build system])dnl
165_LT_DECL([], [build], [0])dnl
166_LT_DECL([], [build_os], [0])dnl
167dnl
168AC_REQUIRE([AC_PROG_CC])dnl
169AC_REQUIRE([LT_PATH_LD])dnl
170AC_REQUIRE([LT_PATH_NM])dnl
171dnl
172AC_REQUIRE([AC_PROG_LN_S])dnl
173test -z "$LN_S" && LN_S="ln -s"
174_LT_DECL([], [LN_S], [1], [Whether we need soft or hard links])dnl
175dnl
176AC_REQUIRE([LT_CMD_MAX_LEN])dnl
177_LT_DECL([objext], [ac_objext], [0], [Object file suffix (normally "o")])dnl
178_LT_DECL([], [exeext], [0], [Executable file suffix (normally "")])dnl
179dnl
180m4_require([_LT_FILEUTILS_DEFAULTS])dnl
181m4_require([_LT_CHECK_SHELL_FEATURES])dnl
182m4_require([_LT_PATH_CONVERSION_FUNCTIONS])dnl
183m4_require([_LT_CMD_RELOAD])dnl
184m4_require([_LT_CHECK_MAGIC_METHOD])dnl
185m4_require([_LT_CHECK_SHAREDLIB_FROM_LINKLIB])dnl
186m4_require([_LT_CMD_OLD_ARCHIVE])dnl
187m4_require([_LT_CMD_GLOBAL_SYMBOLS])dnl
188m4_require([_LT_WITH_SYSROOT])dnl
189m4_require([_LT_CMD_TRUNCATE])dnl
190
191_LT_CONFIG_LIBTOOL_INIT([
192# See if we are running on zsh, and set the options that allow our
193# commands through without removal of \ escapes INIT.
194if test -n "\${ZSH_VERSION+set}"; then
195   setopt NO_GLOB_SUBST
196fi
197])
198if test -n "${ZSH_VERSION+set}"; then
199   setopt NO_GLOB_SUBST
200fi
201
202_LT_CHECK_OBJDIR
203
204m4_require([_LT_TAG_COMPILER])dnl
205
206case $host_os in
207aix3*)
208  # AIX sometimes has problems with the GCC collect2 program.  For some
209  # reason, if we set the COLLECT_NAMES environment variable, the problems
210  # vanish in a puff of smoke.
211  if test set != "${COLLECT_NAMES+set}"; then
212    COLLECT_NAMES=
213    export COLLECT_NAMES
214  fi
215  ;;
216esac
217
218# Global variables:
219ofile=libtool
220can_build_shared=yes
221
222# All known linkers require a '.a' archive for static linking (except MSVC,
223# which needs '.lib').
224libext=a
225
226with_gnu_ld=$lt_cv_prog_gnu_ld
227
228old_CC=$CC
229old_CFLAGS=$CFLAGS
230
231# Set sane defaults for various variables
232test -z "$CC" && CC=cc
233test -z "$LTCC" && LTCC=$CC
234test -z "$LTCFLAGS" && LTCFLAGS=$CFLAGS
235test -z "$LD" && LD=ld
236test -z "$ac_objext" && ac_objext=o
237
238_LT_CC_BASENAME([$compiler])
239
240# Only perform the check for file, if the check method requires it
241test -z "$MAGIC_CMD" && MAGIC_CMD=file
242case $deplibs_check_method in
243file_magic*)
244  if test "$file_magic_cmd" = '$MAGIC_CMD'; then
245    _LT_PATH_MAGIC
246  fi
247  ;;
248esac
249
250# Use C for the default configuration in the libtool script
251LT_SUPPORTED_TAG([CC])
252_LT_LANG_C_CONFIG
253_LT_LANG_DEFAULT_CONFIG
254_LT_CONFIG_COMMANDS
255])# _LT_SETUP
256
257
258# _LT_PREPARE_SED_QUOTE_VARS
259# --------------------------
260# Define a few sed substitution that help us do robust quoting.
261m4_defun([_LT_PREPARE_SED_QUOTE_VARS],
262[# Backslashify metacharacters that are still active within
263# double-quoted strings.
264sed_quote_subst='s/\([["`$\\]]\)/\\\1/g'
265
266# Same as above, but do not quote variable references.
267double_quote_subst='s/\([["`\\]]\)/\\\1/g'
268
269# Sed substitution to delay expansion of an escaped shell variable in a
270# double_quote_subst'ed string.
271delay_variable_subst='s/\\\\\\\\\\\$/\\\\\\$/g'
272
273# Sed substitution to delay expansion of an escaped single quote.
274delay_single_quote_subst='s/'\''/'\'\\\\\\\'\''/g'
275
276# Sed substitution to avoid accidental globbing in evaled expressions
277no_glob_subst='s/\*/\\\*/g'
278])
279
280# _LT_PROG_LTMAIN
281# ---------------
282# Note that this code is called both from 'configure', and 'config.status'
283# now that we use AC_CONFIG_COMMANDS to generate libtool.  Notably,
284# 'config.status' has no value for ac_aux_dir unless we are using Automake,
285# so we pass a copy along to make sure it has a sensible value anyway.
286m4_defun([_LT_PROG_LTMAIN],
287[m4_ifdef([AC_REQUIRE_AUX_FILE], [AC_REQUIRE_AUX_FILE([ltmain.sh])])dnl
288_LT_CONFIG_LIBTOOL_INIT([ac_aux_dir='$ac_aux_dir'])
289ltmain=$ac_aux_dir/ltmain.sh
290])# _LT_PROG_LTMAIN
291
292
293## ------------------------------------- ##
294## Accumulate code for creating libtool. ##
295## ------------------------------------- ##
296
297# So that we can recreate a full libtool script including additional
298# tags, we accumulate the chunks of code to send to AC_CONFIG_COMMANDS
299# in macros and then make a single call at the end using the 'libtool'
300# label.
301
302
303# _LT_CONFIG_LIBTOOL_INIT([INIT-COMMANDS])
304# ----------------------------------------
305# Register INIT-COMMANDS to be passed to AC_CONFIG_COMMANDS later.
306m4_define([_LT_CONFIG_LIBTOOL_INIT],
307[m4_ifval([$1],
308          [m4_append([_LT_OUTPUT_LIBTOOL_INIT],
309                     [$1
310])])])
311
312# Initialize.
313m4_define([_LT_OUTPUT_LIBTOOL_INIT])
314
315
316# _LT_CONFIG_LIBTOOL([COMMANDS])
317# ------------------------------
318# Register COMMANDS to be passed to AC_CONFIG_COMMANDS later.
319m4_define([_LT_CONFIG_LIBTOOL],
320[m4_ifval([$1],
321          [m4_append([_LT_OUTPUT_LIBTOOL_COMMANDS],
322                     [$1
323])])])
324
325# Initialize.
326m4_define([_LT_OUTPUT_LIBTOOL_COMMANDS])
327
328
329# _LT_CONFIG_SAVE_COMMANDS([COMMANDS], [INIT_COMMANDS])
330# -----------------------------------------------------
331m4_defun([_LT_CONFIG_SAVE_COMMANDS],
332[_LT_CONFIG_LIBTOOL([$1])
333_LT_CONFIG_LIBTOOL_INIT([$2])
334])
335
336
337# _LT_FORMAT_COMMENT([COMMENT])
338# -----------------------------
339# Add leading comment marks to the start of each line, and a trailing
340# full-stop to the whole comment if one is not present already.
341m4_define([_LT_FORMAT_COMMENT],
342[m4_ifval([$1], [
343m4_bpatsubst([m4_bpatsubst([$1], [^ *], [# ])],
344              [['`$\]], [\\\&])]m4_bmatch([$1], [[!?.]$], [], [.])
345)])
346
347
348
349## ------------------------ ##
350## FIXME: Eliminate VARNAME ##
351## ------------------------ ##
352
353
354# _LT_DECL([CONFIGNAME], VARNAME, VALUE, [DESCRIPTION], [IS-TAGGED?])
355# -------------------------------------------------------------------
356# CONFIGNAME is the name given to the value in the libtool script.
357# VARNAME is the (base) name used in the configure script.
358# VALUE may be 0, 1 or 2 for a computed quote escaped value based on
359# VARNAME.  Any other value will be used directly.
360m4_define([_LT_DECL],
361[lt_if_append_uniq([lt_decl_varnames], [$2], [, ],
362    [lt_dict_add_subkey([lt_decl_dict], [$2], [libtool_name],
363        [m4_ifval([$1], [$1], [$2])])
364    lt_dict_add_subkey([lt_decl_dict], [$2], [value], [$3])
365    m4_ifval([$4],
366        [lt_dict_add_subkey([lt_decl_dict], [$2], [description], [$4])])
367    lt_dict_add_subkey([lt_decl_dict], [$2],
368        [tagged?], [m4_ifval([$5], [yes], [no])])])
369])
370
371
372# _LT_TAGDECL([CONFIGNAME], VARNAME, VALUE, [DESCRIPTION])
373# --------------------------------------------------------
374m4_define([_LT_TAGDECL], [_LT_DECL([$1], [$2], [$3], [$4], [yes])])
375
376
377# lt_decl_tag_varnames([SEPARATOR], [VARNAME1...])
378# ------------------------------------------------
379m4_define([lt_decl_tag_varnames],
380[_lt_decl_filter([tagged?], [yes], $@)])
381
382
383# _lt_decl_filter(SUBKEY, VALUE, [SEPARATOR], [VARNAME1..])
384# ---------------------------------------------------------
385m4_define([_lt_decl_filter],
386[m4_case([$#],
387  [0], [m4_fatal([$0: too few arguments: $#])],
388  [1], [m4_fatal([$0: too few arguments: $#: $1])],
389  [2], [lt_dict_filter([lt_decl_dict], [$1], [$2], [], lt_decl_varnames)],
390  [3], [lt_dict_filter([lt_decl_dict], [$1], [$2], [$3], lt_decl_varnames)],
391  [lt_dict_filter([lt_decl_dict], $@)])[]dnl
392])
393
394
395# lt_decl_quote_varnames([SEPARATOR], [VARNAME1...])
396# --------------------------------------------------
397m4_define([lt_decl_quote_varnames],
398[_lt_decl_filter([value], [1], $@)])
399
400
401# lt_decl_dquote_varnames([SEPARATOR], [VARNAME1...])
402# ---------------------------------------------------
403m4_define([lt_decl_dquote_varnames],
404[_lt_decl_filter([value], [2], $@)])
405
406
407# lt_decl_varnames_tagged([SEPARATOR], [VARNAME1...])
408# ---------------------------------------------------
409m4_define([lt_decl_varnames_tagged],
410[m4_assert([$# <= 2])dnl
411_$0(m4_quote(m4_default([$1], [[, ]])),
412    m4_ifval([$2], [[$2]], [m4_dquote(lt_decl_tag_varnames)]),
413    m4_split(m4_normalize(m4_quote(_LT_TAGS)), [ ]))])
414m4_define([_lt_decl_varnames_tagged],
415[m4_ifval([$3], [lt_combine([$1], [$2], [_], $3)])])
416
417
418# lt_decl_all_varnames([SEPARATOR], [VARNAME1...])
419# ------------------------------------------------
420m4_define([lt_decl_all_varnames],
421[_$0(m4_quote(m4_default([$1], [[, ]])),
422     m4_if([$2], [],
423           m4_quote(lt_decl_varnames),
424        m4_quote(m4_shift($@))))[]dnl
425])
426m4_define([_lt_decl_all_varnames],
427[lt_join($@, lt_decl_varnames_tagged([$1],
428                        lt_decl_tag_varnames([[, ]], m4_shift($@))))dnl
429])
430
431
432# _LT_CONFIG_STATUS_DECLARE([VARNAME])
433# ------------------------------------
434# Quote a variable value, and forward it to 'config.status' so that its
435# declaration there will have the same value as in 'configure'.  VARNAME
436# must have a single quote delimited value for this to work.
437m4_define([_LT_CONFIG_STATUS_DECLARE],
438[$1='`$ECHO "$][$1" | $SED "$delay_single_quote_subst"`'])
439
440
441# _LT_CONFIG_STATUS_DECLARATIONS
442# ------------------------------
443# We delimit libtool config variables with single quotes, so when
444# we write them to config.status, we have to be sure to quote all
445# embedded single quotes properly.  In configure, this macro expands
446# each variable declared with _LT_DECL (and _LT_TAGDECL) into:
447#
448#    <var>='`$ECHO "$<var>" | $SED "$delay_single_quote_subst"`'
449m4_defun([_LT_CONFIG_STATUS_DECLARATIONS],
450[m4_foreach([_lt_var], m4_quote(lt_decl_all_varnames),
451    [m4_n([_LT_CONFIG_STATUS_DECLARE(_lt_var)])])])
452
453
454# _LT_LIBTOOL_TAGS
455# ----------------
456# Output comment and list of tags supported by the script
457m4_defun([_LT_LIBTOOL_TAGS],
458[_LT_FORMAT_COMMENT([The names of the tagged configurations supported by this script])dnl
459available_tags='_LT_TAGS'dnl
460])
461
462
463# _LT_LIBTOOL_DECLARE(VARNAME, [TAG])
464# -----------------------------------
465# Extract the dictionary values for VARNAME (optionally with TAG) and
466# expand to a commented shell variable setting:
467#
468#    # Some comment about what VAR is for.
469#    visible_name=$lt_internal_name
470m4_define([_LT_LIBTOOL_DECLARE],
471[_LT_FORMAT_COMMENT(m4_quote(lt_dict_fetch([lt_decl_dict], [$1],
472                                           [description])))[]dnl
473m4_pushdef([_libtool_name],
474    m4_quote(lt_dict_fetch([lt_decl_dict], [$1], [libtool_name])))[]dnl
475m4_case(m4_quote(lt_dict_fetch([lt_decl_dict], [$1], [value])),
476    [0], [_libtool_name=[$]$1],
477    [1], [_libtool_name=$lt_[]$1],
478    [2], [_libtool_name=$lt_[]$1],
479    [_libtool_name=lt_dict_fetch([lt_decl_dict], [$1], [value])])[]dnl
480m4_ifval([$2], [_$2])[]m4_popdef([_libtool_name])[]dnl
481])
482
483
484# _LT_LIBTOOL_CONFIG_VARS
485# -----------------------
486# Produce commented declarations of non-tagged libtool config variables
487# suitable for insertion in the LIBTOOL CONFIG section of the 'libtool'
488# script.  Tagged libtool config variables (even for the LIBTOOL CONFIG
489# section) are produced by _LT_LIBTOOL_TAG_VARS.
490m4_defun([_LT_LIBTOOL_CONFIG_VARS],
491[m4_foreach([_lt_var],
492    m4_quote(_lt_decl_filter([tagged?], [no], [], lt_decl_varnames)),
493    [m4_n([_LT_LIBTOOL_DECLARE(_lt_var)])])])
494
495
496# _LT_LIBTOOL_TAG_VARS(TAG)
497# -------------------------
498m4_define([_LT_LIBTOOL_TAG_VARS],
499[m4_foreach([_lt_var], m4_quote(lt_decl_tag_varnames),
500    [m4_n([_LT_LIBTOOL_DECLARE(_lt_var, [$1])])])])
501
502
503# _LT_TAGVAR(VARNAME, [TAGNAME])
504# ------------------------------
505m4_define([_LT_TAGVAR], [m4_ifval([$2], [$1_$2], [$1])])
506
507
508# _LT_CONFIG_COMMANDS
509# -------------------
510# Send accumulated output to $CONFIG_STATUS.  Thanks to the lists of
511# variables for single and double quote escaping we saved from calls
512# to _LT_DECL, we can put quote escaped variables declarations
513# into 'config.status', and then the shell code to quote escape them in
514# for loops in 'config.status'.  Finally, any additional code accumulated
515# from calls to _LT_CONFIG_LIBTOOL_INIT is expanded.
516m4_defun([_LT_CONFIG_COMMANDS],
517[AC_PROVIDE_IFELSE([LT_OUTPUT],
518        dnl If the libtool generation code has been placed in $CONFIG_LT,
519        dnl instead of duplicating it all over again into config.status,
520        dnl then we will have config.status run $CONFIG_LT later, so it
521        dnl needs to know what name is stored there:
522        [AC_CONFIG_COMMANDS([libtool],
523            [$SHELL $CONFIG_LT || AS_EXIT(1)], [CONFIG_LT='$CONFIG_LT'])],
524    dnl If the libtool generation code is destined for config.status,
525    dnl expand the accumulated commands and init code now:
526    [AC_CONFIG_COMMANDS([libtool],
527        [_LT_OUTPUT_LIBTOOL_COMMANDS], [_LT_OUTPUT_LIBTOOL_COMMANDS_INIT])])
528])#_LT_CONFIG_COMMANDS
529
530
531# Initialize.
532m4_define([_LT_OUTPUT_LIBTOOL_COMMANDS_INIT],
533[
534
535# The HP-UX ksh and POSIX shell print the target directory to stdout
536# if CDPATH is set.
537(unset CDPATH) >/dev/null 2>&1 && unset CDPATH
538
539sed_quote_subst='$sed_quote_subst'
540double_quote_subst='$double_quote_subst'
541delay_variable_subst='$delay_variable_subst'
542_LT_CONFIG_STATUS_DECLARATIONS
543LTCC='$LTCC'
544LTCFLAGS='$LTCFLAGS'
545compiler='$compiler_DEFAULT'
546
547# A function that is used when there is no print builtin or printf.
548func_fallback_echo ()
549{
550  eval 'cat <<_LTECHO_EOF
551\$[]1
552_LTECHO_EOF'
553}
554
555# Quote evaled strings.
556for var in lt_decl_all_varnames([[ \
557]], lt_decl_quote_varnames); do
558    case \`eval \\\\\$ECHO \\\\""\\\\\$\$var"\\\\"\` in
559    *[[\\\\\\\`\\"\\\$]]*)
560      eval "lt_\$var=\\\\\\"\\\`\\\$ECHO \\"\\\$\$var\\" | \\\$SED \\"\\\$sed_quote_subst\\"\\\`\\\\\\"" ## exclude from sc_prohibit_nested_quotes
561      ;;
562    *)
563      eval "lt_\$var=\\\\\\"\\\$\$var\\\\\\""
564      ;;
565    esac
566done
567
568# Double-quote double-evaled strings.
569for var in lt_decl_all_varnames([[ \
570]], lt_decl_dquote_varnames); do
571    case \`eval \\\\\$ECHO \\\\""\\\\\$\$var"\\\\"\` in
572    *[[\\\\\\\`\\"\\\$]]*)
573      eval "lt_\$var=\\\\\\"\\\`\\\$ECHO \\"\\\$\$var\\" | \\\$SED -e \\"\\\$double_quote_subst\\" -e \\"\\\$sed_quote_subst\\" -e \\"\\\$delay_variable_subst\\"\\\`\\\\\\"" ## exclude from sc_prohibit_nested_quotes
574      ;;
575    *)
576      eval "lt_\$var=\\\\\\"\\\$\$var\\\\\\""
577      ;;
578    esac
579done
580
581_LT_OUTPUT_LIBTOOL_INIT
582])
583
584# _LT_GENERATED_FILE_INIT(FILE, [COMMENT])
585# ------------------------------------
586# Generate a child script FILE with all initialization necessary to
587# reuse the environment learned by the parent script, and make the
588# file executable.  If COMMENT is supplied, it is inserted after the
589# '#!' sequence but before initialization text begins.  After this
590# macro, additional text can be appended to FILE to form the body of
591# the child script.  The macro ends with non-zero status if the
592# file could not be fully written (such as if the disk is full).
593m4_ifdef([AS_INIT_GENERATED],
594[m4_defun([_LT_GENERATED_FILE_INIT],[AS_INIT_GENERATED($@)])],
595[m4_defun([_LT_GENERATED_FILE_INIT],
596[m4_require([AS_PREPARE])]dnl
597[m4_pushdef([AS_MESSAGE_LOG_FD])]dnl
598[lt_write_fail=0
599cat >$1 <<_ASEOF || lt_write_fail=1
600#! $SHELL
601# Generated by $as_me.
602$2
603SHELL=\${CONFIG_SHELL-$SHELL}
604export SHELL
605_ASEOF
606cat >>$1 <<\_ASEOF || lt_write_fail=1
607AS_SHELL_SANITIZE
608_AS_PREPARE
609exec AS_MESSAGE_FD>&1
610_ASEOF
611test 0 = "$lt_write_fail" && chmod +x $1[]dnl
612m4_popdef([AS_MESSAGE_LOG_FD])])])# _LT_GENERATED_FILE_INIT
613
614# LT_OUTPUT
615# ---------
616# This macro allows early generation of the libtool script (before
617# AC_OUTPUT is called), incase it is used in configure for compilation
618# tests.
619AC_DEFUN([LT_OUTPUT],
620[: ${CONFIG_LT=./config.lt}
621AC_MSG_NOTICE([creating $CONFIG_LT])
622_LT_GENERATED_FILE_INIT(["$CONFIG_LT"],
623[# Run this file to recreate a libtool stub with the current configuration.])
624
625cat >>"$CONFIG_LT" <<\_LTEOF
626lt_cl_silent=false
627exec AS_MESSAGE_LOG_FD>>config.log
628{
629  echo
630  AS_BOX([Running $as_me.])
631} >&AS_MESSAGE_LOG_FD
632
633lt_cl_help="\
634'$as_me' creates a local libtool stub from the current configuration,
635for use in further configure time tests before the real libtool is
636generated.
637
638Usage: $[0] [[OPTIONS]]
639
640  -h, --help      print this help, then exit
641  -V, --version   print version number, then exit
642  -q, --quiet     do not print progress messages
643  -d, --debug     don't remove temporary files
644
645Report bugs to <bug-libtool@gnu.org>."
646
647lt_cl_version="\
648m4_ifset([AC_PACKAGE_NAME], [AC_PACKAGE_NAME ])config.lt[]dnl
649m4_ifset([AC_PACKAGE_VERSION], [ AC_PACKAGE_VERSION])
650configured by $[0], generated by m4_PACKAGE_STRING.
651
652Copyright (C) 2011 Free Software Foundation, Inc.
653This config.lt script is free software; the Free Software Foundation
654gives unlimited permision to copy, distribute and modify it."
655
656while test 0 != $[#]
657do
658  case $[1] in
659    --version | --v* | -V )
660      echo "$lt_cl_version"; exit 0 ;;
661    --help | --h* | -h )
662      echo "$lt_cl_help"; exit 0 ;;
663    --debug | --d* | -d )
664      debug=: ;;
665    --quiet | --q* | --silent | --s* | -q )
666      lt_cl_silent=: ;;
667
668    -*) AC_MSG_ERROR([unrecognized option: $[1]
669Try '$[0] --help' for more information.]) ;;
670
671    *) AC_MSG_ERROR([unrecognized argument: $[1]
672Try '$[0] --help' for more information.]) ;;
673  esac
674  shift
675done
676
677if $lt_cl_silent; then
678  exec AS_MESSAGE_FD>/dev/null
679fi
680_LTEOF
681
682cat >>"$CONFIG_LT" <<_LTEOF
683_LT_OUTPUT_LIBTOOL_COMMANDS_INIT
684_LTEOF
685
686cat >>"$CONFIG_LT" <<\_LTEOF
687AC_MSG_NOTICE([creating $ofile])
688_LT_OUTPUT_LIBTOOL_COMMANDS
689AS_EXIT(0)
690_LTEOF
691chmod +x "$CONFIG_LT"
692
693# configure is writing to config.log, but config.lt does its own redirection,
694# appending to config.log, which fails on DOS, as config.log is still kept
695# open by configure.  Here we exec the FD to /dev/null, effectively closing
696# config.log, so it can be properly (re)opened and appended to by config.lt.
697lt_cl_success=:
698test yes = "$silent" &&
699  lt_config_lt_args="$lt_config_lt_args --quiet"
700exec AS_MESSAGE_LOG_FD>/dev/null
701$SHELL "$CONFIG_LT" $lt_config_lt_args || lt_cl_success=false
702exec AS_MESSAGE_LOG_FD>>config.log
703$lt_cl_success || AS_EXIT(1)
704])# LT_OUTPUT
705
706
707# _LT_CONFIG(TAG)
708# ---------------
709# If TAG is the built-in tag, create an initial libtool script with a
710# default configuration from the untagged config vars.  Otherwise add code
711# to config.status for appending the configuration named by TAG from the
712# matching tagged config vars.
713m4_defun([_LT_CONFIG],
714[m4_require([_LT_FILEUTILS_DEFAULTS])dnl
715_LT_CONFIG_SAVE_COMMANDS([
716  m4_define([_LT_TAG], m4_if([$1], [], [C], [$1]))dnl
717  m4_if(_LT_TAG, [C], [
718    # See if we are running on zsh, and set the options that allow our
719    # commands through without removal of \ escapes.
720    if test -n "${ZSH_VERSION+set}"; then
721      setopt NO_GLOB_SUBST
722    fi
723
724    cfgfile=${ofile}T
725    trap "$RM \"$cfgfile\"; exit 1" 1 2 15
726    $RM "$cfgfile"
727
728    cat <<_LT_EOF >> "$cfgfile"
729#! $SHELL
730# Generated automatically by $as_me ($PACKAGE) $VERSION
731# Libtool was configured on host `(hostname || uname -n) 2>/dev/null | sed 1q`:
732# NOTE: Changes made to this file will be lost: look at ltmain.sh.
733
734# Provide generalized library-building support services.
735# Written by Gordon Matzigkeit, 1996
736
737_LT_COPYING
738_LT_LIBTOOL_TAGS
739
740# Configured defaults for sys_lib_dlsearch_path munging.
741: \${LT_SYS_LIBRARY_PATH="$configure_time_lt_sys_library_path"}
742
743# ### BEGIN LIBTOOL CONFIG
744_LT_LIBTOOL_CONFIG_VARS
745_LT_LIBTOOL_TAG_VARS
746# ### END LIBTOOL CONFIG
747
748_LT_EOF
749
750    cat <<'_LT_EOF' >> "$cfgfile"
751
752# ### BEGIN FUNCTIONS SHARED WITH CONFIGURE
753
754_LT_PREPARE_MUNGE_PATH_LIST
755_LT_PREPARE_CC_BASENAME
756
757# ### END FUNCTIONS SHARED WITH CONFIGURE
758
759_LT_EOF
760
761  case $host_os in
762  aix3*)
763    cat <<\_LT_EOF >> "$cfgfile"
764# AIX sometimes has problems with the GCC collect2 program.  For some
765# reason, if we set the COLLECT_NAMES environment variable, the problems
766# vanish in a puff of smoke.
767if test set != "${COLLECT_NAMES+set}"; then
768  COLLECT_NAMES=
769  export COLLECT_NAMES
770fi
771_LT_EOF
772    ;;
773  esac
774
775  _LT_PROG_LTMAIN
776
777  # We use sed instead of cat because bash on DJGPP gets confused if
778  # if finds mixed CR/LF and LF-only lines.  Since sed operates in
779  # text mode, it properly converts lines to CR/LF.  This bash problem
780  # is reportedly fixed, but why not run on old versions too?
781  sed '$q' "$ltmain" >> "$cfgfile" \
782     || (rm -f "$cfgfile"; exit 1)
783
784   mv -f "$cfgfile" "$ofile" ||
785    (rm -f "$ofile" && cp "$cfgfile" "$ofile" && rm -f "$cfgfile")
786  chmod +x "$ofile"
787],
788[cat <<_LT_EOF >> "$ofile"
789
790dnl Unfortunately we have to use $1 here, since _LT_TAG is not expanded
791dnl in a comment (ie after a #).
792# ### BEGIN LIBTOOL TAG CONFIG: $1
793_LT_LIBTOOL_TAG_VARS(_LT_TAG)
794# ### END LIBTOOL TAG CONFIG: $1
795_LT_EOF
796])dnl /m4_if
797],
798[m4_if([$1], [], [
799    PACKAGE='$PACKAGE'
800    VERSION='$VERSION'
801    RM='$RM'
802    ofile='$ofile'], [])
803])dnl /_LT_CONFIG_SAVE_COMMANDS
804])# _LT_CONFIG
805
806
807# LT_SUPPORTED_TAG(TAG)
808# ---------------------
809# Trace this macro to discover what tags are supported by the libtool
810# --tag option, using:
811#    autoconf --trace 'LT_SUPPORTED_TAG:$1'
812AC_DEFUN([LT_SUPPORTED_TAG], [])
813
814
815# C support is built-in for now
816m4_define([_LT_LANG_C_enabled], [])
817m4_define([_LT_TAGS], [])
818
819
820# LT_LANG(LANG)
821# -------------
822# Enable libtool support for the given language if not already enabled.
823AC_DEFUN([LT_LANG],
824[AC_BEFORE([$0], [LT_OUTPUT])dnl
825m4_case([$1],
826  [C],                  [_LT_LANG(C)],
827  [C++],                [_LT_LANG(CXX)],
828  [Go],                 [_LT_LANG(GO)],
829  [Java],               [_LT_LANG(GCJ)],
830  [Fortran 77],         [_LT_LANG(F77)],
831  [Fortran],            [_LT_LANG(FC)],
832  [Windows Resource],   [_LT_LANG(RC)],
833  [m4_ifdef([_LT_LANG_]$1[_CONFIG],
834    [_LT_LANG($1)],
835    [m4_fatal([$0: unsupported language: "$1"])])])dnl
836])# LT_LANG
837
838
839# _LT_LANG(LANGNAME)
840# ------------------
841m4_defun([_LT_LANG],
842[m4_ifdef([_LT_LANG_]$1[_enabled], [],
843  [LT_SUPPORTED_TAG([$1])dnl
844  m4_append([_LT_TAGS], [$1 ])dnl
845  m4_define([_LT_LANG_]$1[_enabled], [])dnl
846  _LT_LANG_$1_CONFIG($1)])dnl
847])# _LT_LANG
848
849
850m4_ifndef([AC_PROG_GO], [
851############################################################
852# NOTE: This macro has been submitted for inclusion into   #
853#  GNU Autoconf as AC_PROG_GO.  When it is available in    #
854#  a released version of Autoconf we should remove this    #
855#  macro and use it instead.                               #
856############################################################
857m4_defun([AC_PROG_GO],
858[AC_LANG_PUSH(Go)dnl
859AC_ARG_VAR([GOC],     [Go compiler command])dnl
860AC_ARG_VAR([GOFLAGS], [Go compiler flags])dnl
861_AC_ARG_VAR_LDFLAGS()dnl
862AC_CHECK_TOOL(GOC, gccgo)
863if test -z "$GOC"; then
864  if test -n "$ac_tool_prefix"; then
865    AC_CHECK_PROG(GOC, [${ac_tool_prefix}gccgo], [${ac_tool_prefix}gccgo])
866  fi
867fi
868if test -z "$GOC"; then
869  AC_CHECK_PROG(GOC, gccgo, gccgo, false)
870fi
871])#m4_defun
872])#m4_ifndef
873
874
875# _LT_LANG_DEFAULT_CONFIG
876# -----------------------
877m4_defun([_LT_LANG_DEFAULT_CONFIG],
878[AC_PROVIDE_IFELSE([AC_PROG_CXX],
879  [LT_LANG(CXX)],
880  [m4_define([AC_PROG_CXX], defn([AC_PROG_CXX])[LT_LANG(CXX)])])
881
882AC_PROVIDE_IFELSE([AC_PROG_F77],
883  [LT_LANG(F77)],
884  [m4_define([AC_PROG_F77], defn([AC_PROG_F77])[LT_LANG(F77)])])
885
886AC_PROVIDE_IFELSE([AC_PROG_FC],
887  [LT_LANG(FC)],
888  [m4_define([AC_PROG_FC], defn([AC_PROG_FC])[LT_LANG(FC)])])
889
890dnl The call to [A][M_PROG_GCJ] is quoted like that to stop aclocal
891dnl pulling things in needlessly.
892AC_PROVIDE_IFELSE([AC_PROG_GCJ],
893  [LT_LANG(GCJ)],
894  [AC_PROVIDE_IFELSE([A][M_PROG_GCJ],
895    [LT_LANG(GCJ)],
896    [AC_PROVIDE_IFELSE([LT_PROG_GCJ],
897      [LT_LANG(GCJ)],
898      [m4_ifdef([AC_PROG_GCJ],
899        [m4_define([AC_PROG_GCJ], defn([AC_PROG_GCJ])[LT_LANG(GCJ)])])
900       m4_ifdef([A][M_PROG_GCJ],
901        [m4_define([A][M_PROG_GCJ], defn([A][M_PROG_GCJ])[LT_LANG(GCJ)])])
902       m4_ifdef([LT_PROG_GCJ],
903        [m4_define([LT_PROG_GCJ], defn([LT_PROG_GCJ])[LT_LANG(GCJ)])])])])])
904
905AC_PROVIDE_IFELSE([AC_PROG_GO],
906  [LT_LANG(GO)],
907  [m4_define([AC_PROG_GO], defn([AC_PROG_GO])[LT_LANG(GO)])])
908
909AC_PROVIDE_IFELSE([LT_PROG_RC],
910  [LT_LANG(RC)],
911  [m4_define([LT_PROG_RC], defn([LT_PROG_RC])[LT_LANG(RC)])])
912])# _LT_LANG_DEFAULT_CONFIG
913
914# Obsolete macros:
915AU_DEFUN([AC_LIBTOOL_CXX], [LT_LANG(C++)])
916AU_DEFUN([AC_LIBTOOL_F77], [LT_LANG(Fortran 77)])
917AU_DEFUN([AC_LIBTOOL_FC], [LT_LANG(Fortran)])
918AU_DEFUN([AC_LIBTOOL_GCJ], [LT_LANG(Java)])
919AU_DEFUN([AC_LIBTOOL_RC], [LT_LANG(Windows Resource)])
920dnl aclocal-1.4 backwards compatibility:
921dnl AC_DEFUN([AC_LIBTOOL_CXX], [])
922dnl AC_DEFUN([AC_LIBTOOL_F77], [])
923dnl AC_DEFUN([AC_LIBTOOL_FC], [])
924dnl AC_DEFUN([AC_LIBTOOL_GCJ], [])
925dnl AC_DEFUN([AC_LIBTOOL_RC], [])
926
927
928# _LT_TAG_COMPILER
929# ----------------
930m4_defun([_LT_TAG_COMPILER],
931[AC_REQUIRE([AC_PROG_CC])dnl
932
933_LT_DECL([LTCC], [CC], [1], [A C compiler])dnl
934_LT_DECL([LTCFLAGS], [CFLAGS], [1], [LTCC compiler flags])dnl
935_LT_TAGDECL([CC], [compiler], [1], [A language specific compiler])dnl
936_LT_TAGDECL([with_gcc], [GCC], [0], [Is the compiler the GNU compiler?])dnl
937
938# If no C compiler was specified, use CC.
939LTCC=${LTCC-"$CC"}
940
941# If no C compiler flags were specified, use CFLAGS.
942LTCFLAGS=${LTCFLAGS-"$CFLAGS"}
943
944# Allow CC to be a program name with arguments.
945compiler=$CC
946])# _LT_TAG_COMPILER
947
948
949# _LT_COMPILER_BOILERPLATE
950# ------------------------
951# Check for compiler boilerplate output or warnings with
952# the simple compiler test code.
953m4_defun([_LT_COMPILER_BOILERPLATE],
954[m4_require([_LT_DECL_SED])dnl
955ac_outfile=conftest.$ac_objext
956echo "$lt_simple_compile_test_code" >conftest.$ac_ext
957eval "$ac_compile" 2>&1 >/dev/null | $SED '/^$/d; /^ *+/d' >conftest.err
958_lt_compiler_boilerplate=`cat conftest.err`
959$RM conftest*
960])# _LT_COMPILER_BOILERPLATE
961
962
963# _LT_LINKER_BOILERPLATE
964# ----------------------
965# Check for linker boilerplate output or warnings with
966# the simple link test code.
967m4_defun([_LT_LINKER_BOILERPLATE],
968[m4_require([_LT_DECL_SED])dnl
969ac_outfile=conftest.$ac_objext
970echo "$lt_simple_link_test_code" >conftest.$ac_ext
971eval "$ac_link" 2>&1 >/dev/null | $SED '/^$/d; /^ *+/d' >conftest.err
972_lt_linker_boilerplate=`cat conftest.err`
973$RM -r conftest*
974])# _LT_LINKER_BOILERPLATE
975
976# _LT_REQUIRED_DARWIN_CHECKS
977# -------------------------
978m4_defun_once([_LT_REQUIRED_DARWIN_CHECKS],[
979  case $host_os in
980    rhapsody* | darwin*)
981    AC_CHECK_TOOL([DSYMUTIL], [dsymutil], [:])
982    AC_CHECK_TOOL([NMEDIT], [nmedit], [:])
983    AC_CHECK_TOOL([LIPO], [lipo], [:])
984    AC_CHECK_TOOL([OTOOL], [otool], [:])
985    AC_CHECK_TOOL([OTOOL64], [otool64], [:])
986    _LT_DECL([], [DSYMUTIL], [1],
987      [Tool to manipulate archived DWARF debug symbol files on Mac OS X])
988    _LT_DECL([], [NMEDIT], [1],
989      [Tool to change global to local symbols on Mac OS X])
990    _LT_DECL([], [LIPO], [1],
991      [Tool to manipulate fat objects and archives on Mac OS X])
992    _LT_DECL([], [OTOOL], [1],
993      [ldd/readelf like tool for Mach-O binaries on Mac OS X])
994    _LT_DECL([], [OTOOL64], [1],
995      [ldd/readelf like tool for 64 bit Mach-O binaries on Mac OS X 10.4])
996
997    AC_CACHE_CHECK([for -single_module linker flag],[lt_cv_apple_cc_single_mod],
998      [lt_cv_apple_cc_single_mod=no
999      if test -z "$LT_MULTI_MODULE"; then
1000        # By default we will add the -single_module flag. You can override
1001        # by either setting the environment variable LT_MULTI_MODULE
1002        # non-empty at configure time, or by adding -multi_module to the
1003        # link flags.
1004        rm -rf libconftest.dylib*
1005        echo "int foo(void){return 1;}" > conftest.c
1006        echo "$LTCC $LTCFLAGS $LDFLAGS -o libconftest.dylib \
1007-dynamiclib -Wl,-single_module conftest.c" >&AS_MESSAGE_LOG_FD
1008        $LTCC $LTCFLAGS $LDFLAGS -o libconftest.dylib \
1009          -dynamiclib -Wl,-single_module conftest.c 2>conftest.err
1010        _lt_result=$?
1011        # If there is a non-empty error log, and "single_module"
1012        # appears in it, assume the flag caused a linker warning
1013        if test -s conftest.err && $GREP single_module conftest.err; then
1014          cat conftest.err >&AS_MESSAGE_LOG_FD
1015        # Otherwise, if the output was created with a 0 exit code from
1016        # the compiler, it worked.
1017        elif test -f libconftest.dylib && test 0 = "$_lt_result"; then
1018          lt_cv_apple_cc_single_mod=yes
1019        else
1020          cat conftest.err >&AS_MESSAGE_LOG_FD
1021        fi
1022        rm -rf libconftest.dylib*
1023        rm -f conftest.*
1024      fi])
1025
1026    AC_CACHE_CHECK([for -exported_symbols_list linker flag],
1027      [lt_cv_ld_exported_symbols_list],
1028      [lt_cv_ld_exported_symbols_list=no
1029      save_LDFLAGS=$LDFLAGS
1030      echo "_main" > conftest.sym
1031      LDFLAGS="$LDFLAGS -Wl,-exported_symbols_list,conftest.sym"
1032      AC_LINK_IFELSE([AC_LANG_PROGRAM([],[])],
1033        [lt_cv_ld_exported_symbols_list=yes],
1034        [lt_cv_ld_exported_symbols_list=no])
1035        LDFLAGS=$save_LDFLAGS
1036    ])
1037
1038    AC_CACHE_CHECK([for -force_load linker flag],[lt_cv_ld_force_load],
1039      [lt_cv_ld_force_load=no
1040      cat > conftest.c << _LT_EOF
1041int forced_loaded() { return 2;}
1042_LT_EOF
1043      echo "$LTCC $LTCFLAGS -c -o conftest.o conftest.c" >&AS_MESSAGE_LOG_FD
1044      $LTCC $LTCFLAGS -c -o conftest.o conftest.c 2>&AS_MESSAGE_LOG_FD
1045      echo "$AR cru libconftest.a conftest.o" >&AS_MESSAGE_LOG_FD
1046      $AR cru libconftest.a conftest.o 2>&AS_MESSAGE_LOG_FD
1047      echo "$RANLIB libconftest.a" >&AS_MESSAGE_LOG_FD
1048      $RANLIB libconftest.a 2>&AS_MESSAGE_LOG_FD
1049      cat > conftest.c << _LT_EOF
1050int main() { return 0;}
1051_LT_EOF
1052      echo "$LTCC $LTCFLAGS $LDFLAGS -o conftest conftest.c -Wl,-force_load,./libconftest.a" >&AS_MESSAGE_LOG_FD
1053      $LTCC $LTCFLAGS $LDFLAGS -o conftest conftest.c -Wl,-force_load,./libconftest.a 2>conftest.err
1054      _lt_result=$?
1055      if test -s conftest.err && $GREP force_load conftest.err; then
1056        cat conftest.err >&AS_MESSAGE_LOG_FD
1057      elif test -f conftest && test 0 = "$_lt_result" && $GREP forced_load conftest >/dev/null 2>&1; then
1058        lt_cv_ld_force_load=yes
1059      else
1060        cat conftest.err >&AS_MESSAGE_LOG_FD
1061      fi
1062        rm -f conftest.err libconftest.a conftest conftest.c
1063        rm -rf conftest.dSYM
1064    ])
1065    case $host_os in
1066    rhapsody* | darwin1.[[012]])
1067      _lt_dar_allow_undefined='$wl-undefined ${wl}suppress' ;;
1068    darwin1.*)
1069      _lt_dar_allow_undefined='$wl-flat_namespace $wl-undefined ${wl}suppress' ;;
1070    darwin*) # darwin 5.x on
1071      # if running on 10.5 or later, the deployment target defaults
1072      # to the OS version, if on x86, and 10.4, the deployment
1073      # target defaults to 10.4. Don't you love it?
1074      case ${MACOSX_DEPLOYMENT_TARGET-10.0},$host in
1075        10.0,*86*-darwin8*|10.0,*-darwin[[91]]*)
1076          _lt_dar_allow_undefined='$wl-undefined ${wl}dynamic_lookup' ;;
1077        10.[[012]][[,.]]*)
1078          _lt_dar_allow_undefined='$wl-flat_namespace $wl-undefined ${wl}suppress' ;;
1079        10.*)
1080          _lt_dar_allow_undefined='$wl-undefined ${wl}dynamic_lookup' ;;
1081      esac
1082    ;;
1083  esac
1084    if test yes = "$lt_cv_apple_cc_single_mod"; then
1085      _lt_dar_single_mod='$single_module'
1086    fi
1087    if test yes = "$lt_cv_ld_exported_symbols_list"; then
1088      _lt_dar_export_syms=' $wl-exported_symbols_list,$output_objdir/$libname-symbols.expsym'
1089    else
1090      _lt_dar_export_syms='~$NMEDIT -s $output_objdir/$libname-symbols.expsym $lib'
1091    fi
1092    if test : != "$DSYMUTIL" && test no = "$lt_cv_ld_force_load"; then
1093      _lt_dsymutil='~$DSYMUTIL $lib || :'
1094    else
1095      _lt_dsymutil=
1096    fi
1097    ;;
1098  esac
1099])
1100
1101
1102# _LT_DARWIN_LINKER_FEATURES([TAG])
1103# ---------------------------------
1104# Checks for linker and compiler features on darwin
1105m4_defun([_LT_DARWIN_LINKER_FEATURES],
1106[
1107  m4_require([_LT_REQUIRED_DARWIN_CHECKS])
1108  _LT_TAGVAR(archive_cmds_need_lc, $1)=no
1109  _LT_TAGVAR(hardcode_direct, $1)=no
1110  _LT_TAGVAR(hardcode_automatic, $1)=yes
1111  _LT_TAGVAR(hardcode_shlibpath_var, $1)=unsupported
1112  if test yes = "$lt_cv_ld_force_load"; then
1113    _LT_TAGVAR(whole_archive_flag_spec, $1)='`for conv in $convenience\"\"; do test  -n \"$conv\" && new_convenience=\"$new_convenience $wl-force_load,$conv\"; done; func_echo_all \"$new_convenience\"`'
1114    m4_case([$1], [F77], [_LT_TAGVAR(compiler_needs_object, $1)=yes],
1115                  [FC],  [_LT_TAGVAR(compiler_needs_object, $1)=yes])
1116  else
1117    _LT_TAGVAR(whole_archive_flag_spec, $1)=''
1118  fi
1119  _LT_TAGVAR(link_all_deplibs, $1)=yes
1120  _LT_TAGVAR(allow_undefined_flag, $1)=$_lt_dar_allow_undefined
1121  case $cc_basename in
1122     ifort*|nagfor*) _lt_dar_can_shared=yes ;;
1123     *) _lt_dar_can_shared=$GCC ;;
1124  esac
1125  if test yes = "$_lt_dar_can_shared"; then
1126    output_verbose_link_cmd=func_echo_all
1127    _LT_TAGVAR(archive_cmds, $1)="\$CC -dynamiclib \$allow_undefined_flag -o \$lib \$libobjs \$deplibs \$compiler_flags -install_name \$rpath/\$soname \$verstring $_lt_dar_single_mod$_lt_dsymutil"
1128    _LT_TAGVAR(module_cmds, $1)="\$CC \$allow_undefined_flag -o \$lib -bundle \$libobjs \$deplibs \$compiler_flags$_lt_dsymutil"
1129    _LT_TAGVAR(archive_expsym_cmds, $1)="sed 's|^|_|' < \$export_symbols > \$output_objdir/\$libname-symbols.expsym~\$CC -dynamiclib \$allow_undefined_flag -o \$lib \$libobjs \$deplibs \$compiler_flags -install_name \$rpath/\$soname \$verstring $_lt_dar_single_mod$_lt_dar_export_syms$_lt_dsymutil"
1130    _LT_TAGVAR(module_expsym_cmds, $1)="sed -e 's|^|_|' < \$export_symbols > \$output_objdir/\$libname-symbols.expsym~\$CC \$allow_undefined_flag -o \$lib -bundle \$libobjs \$deplibs \$compiler_flags$_lt_dar_export_syms$_lt_dsymutil"
1131    m4_if([$1], [CXX],
1132[   if test yes != "$lt_cv_apple_cc_single_mod"; then
1133      _LT_TAGVAR(archive_cmds, $1)="\$CC -r -keep_private_externs -nostdlib -o \$lib-master.o \$libobjs~\$CC -dynamiclib \$allow_undefined_flag -o \$lib \$lib-master.o \$deplibs \$compiler_flags -install_name \$rpath/\$soname \$verstring$_lt_dsymutil"
1134      _LT_TAGVAR(archive_expsym_cmds, $1)="sed 's|^|_|' < \$export_symbols > \$output_objdir/\$libname-symbols.expsym~\$CC -r -keep_private_externs -nostdlib -o \$lib-master.o \$libobjs~\$CC -dynamiclib \$allow_undefined_flag -o \$lib \$lib-master.o \$deplibs \$compiler_flags -install_name \$rpath/\$soname \$verstring$_lt_dar_export_syms$_lt_dsymutil"
1135    fi
1136],[])
1137  else
1138  _LT_TAGVAR(ld_shlibs, $1)=no
1139  fi
1140])
1141
1142# _LT_SYS_MODULE_PATH_AIX([TAGNAME])
1143# ----------------------------------
1144# Links a minimal program and checks the executable
1145# for the system default hardcoded library path. In most cases,
1146# this is /usr/lib:/lib, but when the MPI compilers are used
1147# the location of the communication and MPI libs are included too.
1148# If we don't find anything, use the default library path according
1149# to the aix ld manual.
1150# Store the results from the different compilers for each TAGNAME.
1151# Allow to override them for all tags through lt_cv_aix_libpath.
1152m4_defun([_LT_SYS_MODULE_PATH_AIX],
1153[m4_require([_LT_DECL_SED])dnl
1154if test set = "${lt_cv_aix_libpath+set}"; then
1155  aix_libpath=$lt_cv_aix_libpath
1156else
1157  AC_CACHE_VAL([_LT_TAGVAR([lt_cv_aix_libpath_], [$1])],
1158  [AC_LINK_IFELSE([AC_LANG_PROGRAM],[
1159  lt_aix_libpath_sed='[
1160      /Import File Strings/,/^$/ {
1161          /^0/ {
1162              s/^0  *\([^ ]*\) *$/\1/
1163              p
1164          }
1165      }]'
1166  _LT_TAGVAR([lt_cv_aix_libpath_], [$1])=`dump -H conftest$ac_exeext 2>/dev/null | $SED -n -e "$lt_aix_libpath_sed"`
1167  # Check for a 64-bit object if we didn't find anything.
1168  if test -z "$_LT_TAGVAR([lt_cv_aix_libpath_], [$1])"; then
1169    _LT_TAGVAR([lt_cv_aix_libpath_], [$1])=`dump -HX64 conftest$ac_exeext 2>/dev/null | $SED -n -e "$lt_aix_libpath_sed"`
1170  fi],[])
1171  if test -z "$_LT_TAGVAR([lt_cv_aix_libpath_], [$1])"; then
1172    _LT_TAGVAR([lt_cv_aix_libpath_], [$1])=/usr/lib:/lib
1173  fi
1174  ])
1175  aix_libpath=$_LT_TAGVAR([lt_cv_aix_libpath_], [$1])
1176fi
1177])# _LT_SYS_MODULE_PATH_AIX
1178
1179
1180# _LT_SHELL_INIT(ARG)
1181# -------------------
1182m4_define([_LT_SHELL_INIT],
1183[m4_divert_text([M4SH-INIT], [$1
1184])])# _LT_SHELL_INIT
1185
1186
1187
1188# _LT_PROG_ECHO_BACKSLASH
1189# -----------------------
1190# Find how we can fake an echo command that does not interpret backslash.
1191# In particular, with Autoconf 2.60 or later we add some code to the start
1192# of the generated configure script that will find a shell with a builtin
1193# printf (that we can use as an echo command).
1194m4_defun([_LT_PROG_ECHO_BACKSLASH],
1195[ECHO='\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\'
1196ECHO=$ECHO$ECHO$ECHO$ECHO$ECHO
1197ECHO=$ECHO$ECHO$ECHO$ECHO$ECHO$ECHO
1198
1199AC_MSG_CHECKING([how to print strings])
1200# Test print first, because it will be a builtin if present.
1201if test "X`( print -r -- -n ) 2>/dev/null`" = X-n && \
1202   test "X`print -r -- $ECHO 2>/dev/null`" = "X$ECHO"; then
1203  ECHO='print -r --'
1204elif test "X`printf %s $ECHO 2>/dev/null`" = "X$ECHO"; then
1205  ECHO='printf %s\n'
1206else
1207  # Use this function as a fallback that always works.
1208  func_fallback_echo ()
1209  {
1210    eval 'cat <<_LTECHO_EOF
1211$[]1
1212_LTECHO_EOF'
1213  }
1214  ECHO='func_fallback_echo'
1215fi
1216
1217# func_echo_all arg...
1218# Invoke $ECHO with all args, space-separated.
1219func_echo_all ()
1220{
1221    $ECHO "$*"
1222}
1223
1224case $ECHO in
1225  printf*) AC_MSG_RESULT([printf]) ;;
1226  print*) AC_MSG_RESULT([print -r]) ;;
1227  *) AC_MSG_RESULT([cat]) ;;
1228esac
1229
1230m4_ifdef([_AS_DETECT_SUGGESTED],
1231[_AS_DETECT_SUGGESTED([
1232  test -n "${ZSH_VERSION+set}${BASH_VERSION+set}" || (
1233    ECHO='\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\'
1234    ECHO=$ECHO$ECHO$ECHO$ECHO$ECHO
1235    ECHO=$ECHO$ECHO$ECHO$ECHO$ECHO$ECHO
1236    PATH=/empty FPATH=/empty; export PATH FPATH
1237    test "X`printf %s $ECHO`" = "X$ECHO" \
1238      || test "X`print -r -- $ECHO`" = "X$ECHO" )])])
1239
1240_LT_DECL([], [SHELL], [1], [Shell to use when invoking shell scripts])
1241_LT_DECL([], [ECHO], [1], [An echo program that protects backslashes])
1242])# _LT_PROG_ECHO_BACKSLASH
1243
1244
1245# _LT_WITH_SYSROOT
1246# ----------------
1247AC_DEFUN([_LT_WITH_SYSROOT],
1248[AC_MSG_CHECKING([for sysroot])
1249AC_ARG_WITH([sysroot],
1250[AS_HELP_STRING([--with-sysroot@<:@=DIR@:>@],
1251  [Search for dependent libraries within DIR (or the compiler's sysroot
1252   if not specified).])],
1253[], [with_sysroot=no])
1254
1255dnl lt_sysroot will always be passed unquoted.  We quote it here
1256dnl in case the user passed a directory name.
1257lt_sysroot=
1258case $with_sysroot in #(
1259 yes)
1260   if test yes = "$GCC"; then
1261     lt_sysroot=`$CC --print-sysroot 2>/dev/null`
1262   fi
1263   ;; #(
1264 /*)
1265   lt_sysroot=`echo "$with_sysroot" | sed -e "$sed_quote_subst"`
1266   ;; #(
1267 no|'')
1268   ;; #(
1269 *)
1270   AC_MSG_RESULT([$with_sysroot])
1271   AC_MSG_ERROR([The sysroot must be an absolute path.])
1272   ;;
1273esac
1274
1275 AC_MSG_RESULT([${lt_sysroot:-no}])
1276_LT_DECL([], [lt_sysroot], [0], [The root where to search for ]dnl
1277[dependent libraries, and where our libraries should be installed.])])
1278
1279# _LT_ENABLE_LOCK
1280# ---------------
1281m4_defun([_LT_ENABLE_LOCK],
1282[AC_ARG_ENABLE([libtool-lock],
1283  [AS_HELP_STRING([--disable-libtool-lock],
1284    [avoid locking (might break parallel builds)])])
1285test no = "$enable_libtool_lock" || enable_libtool_lock=yes
1286
1287# Some flags need to be propagated to the compiler or linker for good
1288# libtool support.
1289case $host in
1290ia64-*-hpux*)
1291  # Find out what ABI is being produced by ac_compile, and set mode
1292  # options accordingly.
1293  echo 'int i;' > conftest.$ac_ext
1294  if AC_TRY_EVAL(ac_compile); then
1295    case `/usr/bin/file conftest.$ac_objext` in
1296      *ELF-32*)
1297        HPUX_IA64_MODE=32
1298        ;;
1299      *ELF-64*)
1300        HPUX_IA64_MODE=64
1301        ;;
1302    esac
1303  fi
1304  rm -rf conftest*
1305  ;;
1306*-*-irix6*)
1307  # Find out what ABI is being produced by ac_compile, and set linker
1308  # options accordingly.
1309  echo '[#]line '$LINENO' "configure"' > conftest.$ac_ext
1310  if AC_TRY_EVAL(ac_compile); then
1311    if test yes = "$lt_cv_prog_gnu_ld"; then
1312      case `/usr/bin/file conftest.$ac_objext` in
1313        *32-bit*)
1314          LD="${LD-ld} -melf32bsmip"
1315          ;;
1316        *N32*)
1317          LD="${LD-ld} -melf32bmipn32"
1318          ;;
1319        *64-bit*)
1320          LD="${LD-ld} -melf64bmip"
1321        ;;
1322      esac
1323    else
1324      case `/usr/bin/file conftest.$ac_objext` in
1325        *32-bit*)
1326          LD="${LD-ld} -32"
1327          ;;
1328        *N32*)
1329          LD="${LD-ld} -n32"
1330          ;;
1331        *64-bit*)
1332          LD="${LD-ld} -64"
1333          ;;
1334      esac
1335    fi
1336  fi
1337  rm -rf conftest*
1338  ;;
1339
1340mips64*-*linux*)
1341  # Find out what ABI is being produced by ac_compile, and set linker
1342  # options accordingly.
1343  echo '[#]line '$LINENO' "configure"' > conftest.$ac_ext
1344  if AC_TRY_EVAL(ac_compile); then
1345    emul=elf
1346    case `/usr/bin/file conftest.$ac_objext` in
1347      *32-bit*)
1348        emul="${emul}32"
1349        ;;
1350      *64-bit*)
1351        emul="${emul}64"
1352        ;;
1353    esac
1354    case `/usr/bin/file conftest.$ac_objext` in
1355      *MSB*)
1356        emul="${emul}btsmip"
1357        ;;
1358      *LSB*)
1359        emul="${emul}ltsmip"
1360        ;;
1361    esac
1362    case `/usr/bin/file conftest.$ac_objext` in
1363      *N32*)
1364        emul="${emul}n32"
1365        ;;
1366    esac
1367    LD="${LD-ld} -m $emul"
1368  fi
1369  rm -rf conftest*
1370  ;;
1371
1372x86_64-*kfreebsd*-gnu|x86_64-*linux*|powerpc*-*linux*| \
1373s390*-*linux*|s390*-*tpf*|sparc*-*linux*)
1374  # Find out what ABI is being produced by ac_compile, and set linker
1375  # options accordingly.  Note that the listed cases only cover the
1376  # situations where additional linker options are needed (such as when
1377  # doing 32-bit compilation for a host where ld defaults to 64-bit, or
1378  # vice versa); the common cases where no linker options are needed do
1379  # not appear in the list.
1380  echo 'int i;' > conftest.$ac_ext
1381  if AC_TRY_EVAL(ac_compile); then
1382    case `/usr/bin/file conftest.o` in
1383      *32-bit*)
1384        case $host in
1385          x86_64-*kfreebsd*-gnu)
1386            LD="${LD-ld} -m elf_i386_fbsd"
1387            ;;
1388          x86_64-*linux*)
1389            case `/usr/bin/file conftest.o` in
1390              *x86-64*)
1391                LD="${LD-ld} -m elf32_x86_64"
1392                ;;
1393              *)
1394                LD="${LD-ld} -m elf_i386"
1395                ;;
1396            esac
1397            ;;
1398          powerpc64le-*linux*)
1399            LD="${LD-ld} -m elf32lppclinux"
1400            ;;
1401          powerpc64-*linux*)
1402            LD="${LD-ld} -m elf32ppclinux"
1403            ;;
1404          s390x-*linux*)
1405            LD="${LD-ld} -m elf_s390"
1406            ;;
1407          sparc64-*linux*)
1408            LD="${LD-ld} -m elf32_sparc"
1409            ;;
1410        esac
1411        ;;
1412      *64-bit*)
1413        case $host in
1414          x86_64-*kfreebsd*-gnu)
1415            LD="${LD-ld} -m elf_x86_64_fbsd"
1416            ;;
1417          x86_64-*linux*)
1418            LD="${LD-ld} -m elf_x86_64"
1419            ;;
1420          powerpcle-*linux*)
1421            LD="${LD-ld} -m elf64lppc"
1422            ;;
1423          powerpc-*linux*)
1424            LD="${LD-ld} -m elf64ppc"
1425            ;;
1426          s390*-*linux*|s390*-*tpf*)
1427            LD="${LD-ld} -m elf64_s390"
1428            ;;
1429          sparc*-*linux*)
1430            LD="${LD-ld} -m elf64_sparc"
1431            ;;
1432        esac
1433        ;;
1434    esac
1435  fi
1436  rm -rf conftest*
1437  ;;
1438
1439*-*-sco3.2v5*)
1440  # On SCO OpenServer 5, we need -belf to get full-featured binaries.
1441  SAVE_CFLAGS=$CFLAGS
1442  CFLAGS="$CFLAGS -belf"
1443  AC_CACHE_CHECK([whether the C compiler needs -belf], lt_cv_cc_needs_belf,
1444    [AC_LANG_PUSH(C)
1445     AC_LINK_IFELSE([AC_LANG_PROGRAM([[]],[[]])],[lt_cv_cc_needs_belf=yes],[lt_cv_cc_needs_belf=no])
1446     AC_LANG_POP])
1447  if test yes != "$lt_cv_cc_needs_belf"; then
1448    # this is probably gcc 2.8.0, egcs 1.0 or newer; no need for -belf
1449    CFLAGS=$SAVE_CFLAGS
1450  fi
1451  ;;
1452*-*solaris*)
1453  # Find out what ABI is being produced by ac_compile, and set linker
1454  # options accordingly.
1455  echo 'int i;' > conftest.$ac_ext
1456  if AC_TRY_EVAL(ac_compile); then
1457    case `/usr/bin/file conftest.o` in
1458    *64-bit*)
1459      case $lt_cv_prog_gnu_ld in
1460      yes*)
1461        case $host in
1462        i?86-*-solaris*|x86_64-*-solaris*)
1463          LD="${LD-ld} -m elf_x86_64"
1464          ;;
1465        sparc*-*-solaris*)
1466          LD="${LD-ld} -m elf64_sparc"
1467          ;;
1468        esac
1469        # GNU ld 2.21 introduced _sol2 emulations.  Use them if available.
1470        if ${LD-ld} -V | grep _sol2 >/dev/null 2>&1; then
1471          LD=${LD-ld}_sol2
1472        fi
1473        ;;
1474      *)
1475        if ${LD-ld} -64 -r -o conftest2.o conftest.o >/dev/null 2>&1; then
1476          LD="${LD-ld} -64"
1477        fi
1478        ;;
1479      esac
1480      ;;
1481    esac
1482  fi
1483  rm -rf conftest*
1484  ;;
1485esac
1486
1487need_locks=$enable_libtool_lock
1488])# _LT_ENABLE_LOCK
1489
1490
1491# _LT_PROG_AR
1492# -----------
1493m4_defun([_LT_PROG_AR],
1494[AC_CHECK_TOOLS(AR, [ar], false)
1495: ${AR=ar}
1496: ${AR_FLAGS=cru}
1497_LT_DECL([], [AR], [1], [The archiver])
1498_LT_DECL([], [AR_FLAGS], [1], [Flags to create an archive])
1499
1500AC_CACHE_CHECK([for archiver @FILE support], [lt_cv_ar_at_file],
1501  [lt_cv_ar_at_file=no
1502   AC_COMPILE_IFELSE([AC_LANG_PROGRAM],
1503     [echo conftest.$ac_objext > conftest.lst
1504      lt_ar_try='$AR $AR_FLAGS libconftest.a @conftest.lst >&AS_MESSAGE_LOG_FD'
1505      AC_TRY_EVAL([lt_ar_try])
1506      if test 0 -eq "$ac_status"; then
1507        # Ensure the archiver fails upon bogus file names.
1508        rm -f conftest.$ac_objext libconftest.a
1509        AC_TRY_EVAL([lt_ar_try])
1510        if test 0 -ne "$ac_status"; then
1511          lt_cv_ar_at_file=@
1512        fi
1513      fi
1514      rm -f conftest.* libconftest.a
1515     ])
1516  ])
1517
1518if test no = "$lt_cv_ar_at_file"; then
1519  archiver_list_spec=
1520else
1521  archiver_list_spec=$lt_cv_ar_at_file
1522fi
1523_LT_DECL([], [archiver_list_spec], [1],
1524  [How to feed a file listing to the archiver])
1525])# _LT_PROG_AR
1526
1527
1528# _LT_CMD_OLD_ARCHIVE
1529# -------------------
1530m4_defun([_LT_CMD_OLD_ARCHIVE],
1531[_LT_PROG_AR
1532
1533AC_CHECK_TOOL(STRIP, strip, :)
1534test -z "$STRIP" && STRIP=:
1535_LT_DECL([], [STRIP], [1], [A symbol stripping program])
1536
1537AC_CHECK_TOOL(RANLIB, ranlib, :)
1538test -z "$RANLIB" && RANLIB=:
1539_LT_DECL([], [RANLIB], [1],
1540    [Commands used to install an old-style archive])
1541
1542# Determine commands to create old-style static archives.
1543old_archive_cmds='$AR $AR_FLAGS $oldlib$oldobjs'
1544old_postinstall_cmds='chmod 644 $oldlib'
1545old_postuninstall_cmds=
1546
1547if test -n "$RANLIB"; then
1548  case $host_os in
1549  bitrig* | openbsd*)
1550    old_postinstall_cmds="$old_postinstall_cmds~\$RANLIB -t \$tool_oldlib"
1551    ;;
1552  *)
1553    old_postinstall_cmds="$old_postinstall_cmds~\$RANLIB \$tool_oldlib"
1554    ;;
1555  esac
1556  old_archive_cmds="$old_archive_cmds~\$RANLIB \$tool_oldlib"
1557fi
1558
1559case $host_os in
1560  darwin*)
1561    lock_old_archive_extraction=yes ;;
1562  *)
1563    lock_old_archive_extraction=no ;;
1564esac
1565_LT_DECL([], [old_postinstall_cmds], [2])
1566_LT_DECL([], [old_postuninstall_cmds], [2])
1567_LT_TAGDECL([], [old_archive_cmds], [2],
1568    [Commands used to build an old-style archive])
1569_LT_DECL([], [lock_old_archive_extraction], [0],
1570    [Whether to use a lock for old archive extraction])
1571])# _LT_CMD_OLD_ARCHIVE
1572
1573
1574# _LT_COMPILER_OPTION(MESSAGE, VARIABLE-NAME, FLAGS,
1575#               [OUTPUT-FILE], [ACTION-SUCCESS], [ACTION-FAILURE])
1576# ----------------------------------------------------------------
1577# Check whether the given compiler option works
1578AC_DEFUN([_LT_COMPILER_OPTION],
1579[m4_require([_LT_FILEUTILS_DEFAULTS])dnl
1580m4_require([_LT_DECL_SED])dnl
1581AC_CACHE_CHECK([$1], [$2],
1582  [$2=no
1583   m4_if([$4], , [ac_outfile=conftest.$ac_objext], [ac_outfile=$4])
1584   echo "$lt_simple_compile_test_code" > conftest.$ac_ext
1585   lt_compiler_flag="$3"  ## exclude from sc_useless_quotes_in_assignment
1586   # Insert the option either (1) after the last *FLAGS variable, or
1587   # (2) before a word containing "conftest.", or (3) at the end.
1588   # Note that $ac_compile itself does not contain backslashes and begins
1589   # with a dollar sign (not a hyphen), so the echo should work correctly.
1590   # The option is referenced via a variable to avoid confusing sed.
1591   lt_compile=`echo "$ac_compile" | $SED \
1592   -e 's:.*FLAGS}\{0,1\} :&$lt_compiler_flag :; t' \
1593   -e 's: [[^ ]]*conftest\.: $lt_compiler_flag&:; t' \
1594   -e 's:$: $lt_compiler_flag:'`
1595   (eval echo "\"\$as_me:$LINENO: $lt_compile\"" >&AS_MESSAGE_LOG_FD)
1596   (eval "$lt_compile" 2>conftest.err)
1597   ac_status=$?
1598   cat conftest.err >&AS_MESSAGE_LOG_FD
1599   echo "$as_me:$LINENO: \$? = $ac_status" >&AS_MESSAGE_LOG_FD
1600   if (exit $ac_status) && test -s "$ac_outfile"; then
1601     # The compiler can only warn and ignore the option if not recognized
1602     # So say no if there are warnings other than the usual output.
1603     $ECHO "$_lt_compiler_boilerplate" | $SED '/^$/d' >conftest.exp
1604     $SED '/^$/d; /^ *+/d' conftest.err >conftest.er2
1605     if test ! -s conftest.er2 || diff conftest.exp conftest.er2 >/dev/null; then
1606       $2=yes
1607     fi
1608   fi
1609   $RM conftest*
1610])
1611
1612if test yes = "[$]$2"; then
1613    m4_if([$5], , :, [$5])
1614else
1615    m4_if([$6], , :, [$6])
1616fi
1617])# _LT_COMPILER_OPTION
1618
1619# Old name:
1620AU_ALIAS([AC_LIBTOOL_COMPILER_OPTION], [_LT_COMPILER_OPTION])
1621dnl aclocal-1.4 backwards compatibility:
1622dnl AC_DEFUN([AC_LIBTOOL_COMPILER_OPTION], [])
1623
1624
1625# _LT_LINKER_OPTION(MESSAGE, VARIABLE-NAME, FLAGS,
1626#                  [ACTION-SUCCESS], [ACTION-FAILURE])
1627# ----------------------------------------------------
1628# Check whether the given linker option works
1629AC_DEFUN([_LT_LINKER_OPTION],
1630[m4_require([_LT_FILEUTILS_DEFAULTS])dnl
1631m4_require([_LT_DECL_SED])dnl
1632AC_CACHE_CHECK([$1], [$2],
1633  [$2=no
1634   save_LDFLAGS=$LDFLAGS
1635   LDFLAGS="$LDFLAGS $3"
1636   echo "$lt_simple_link_test_code" > conftest.$ac_ext
1637   if (eval $ac_link 2>conftest.err) && test -s conftest$ac_exeext; then
1638     # The linker can only warn and ignore the option if not recognized
1639     # So say no if there are warnings
1640     if test -s conftest.err; then
1641       # Append any errors to the config.log.
1642       cat conftest.err 1>&AS_MESSAGE_LOG_FD
1643       $ECHO "$_lt_linker_boilerplate" | $SED '/^$/d' > conftest.exp
1644       $SED '/^$/d; /^ *+/d' conftest.err >conftest.er2
1645       if diff conftest.exp conftest.er2 >/dev/null; then
1646         $2=yes
1647       fi
1648     else
1649       $2=yes
1650     fi
1651   fi
1652   $RM -r conftest*
1653   LDFLAGS=$save_LDFLAGS
1654])
1655
1656if test yes = "[$]$2"; then
1657    m4_if([$4], , :, [$4])
1658else
1659    m4_if([$5], , :, [$5])
1660fi
1661])# _LT_LINKER_OPTION
1662
1663# Old name:
1664AU_ALIAS([AC_LIBTOOL_LINKER_OPTION], [_LT_LINKER_OPTION])
1665dnl aclocal-1.4 backwards compatibility:
1666dnl AC_DEFUN([AC_LIBTOOL_LINKER_OPTION], [])
1667
1668
1669# LT_CMD_MAX_LEN
1670#---------------
1671AC_DEFUN([LT_CMD_MAX_LEN],
1672[AC_REQUIRE([AC_CANONICAL_HOST])dnl
1673# find the maximum length of command line arguments
1674AC_MSG_CHECKING([the maximum length of command line arguments])
1675AC_CACHE_VAL([lt_cv_sys_max_cmd_len], [dnl
1676  i=0
1677  teststring=ABCD
1678
1679  case $build_os in
1680  msdosdjgpp*)
1681    # On DJGPP, this test can blow up pretty badly due to problems in libc
1682    # (any single argument exceeding 2000 bytes causes a buffer overrun
1683    # during glob expansion).  Even if it were fixed, the result of this
1684    # check would be larger than it should be.
1685    lt_cv_sys_max_cmd_len=12288;    # 12K is about right
1686    ;;
1687
1688  gnu*)
1689    # Under GNU Hurd, this test is not required because there is
1690    # no limit to the length of command line arguments.
1691    # Libtool will interpret -1 as no limit whatsoever
1692    lt_cv_sys_max_cmd_len=-1;
1693    ;;
1694
1695  cygwin* | mingw* | cegcc*)
1696    # On Win9x/ME, this test blows up -- it succeeds, but takes
1697    # about 5 minutes as the teststring grows exponentially.
1698    # Worse, since 9x/ME are not pre-emptively multitasking,
1699    # you end up with a "frozen" computer, even though with patience
1700    # the test eventually succeeds (with a max line length of 256k).
1701    # Instead, let's just punt: use the minimum linelength reported by
1702    # all of the supported platforms: 8192 (on NT/2K/XP).
1703    lt_cv_sys_max_cmd_len=8192;
1704    ;;
1705
1706  mint*)
1707    # On MiNT this can take a long time and run out of memory.
1708    lt_cv_sys_max_cmd_len=8192;
1709    ;;
1710
1711  amigaos*)
1712    # On AmigaOS with pdksh, this test takes hours, literally.
1713    # So we just punt and use a minimum line length of 8192.
1714    lt_cv_sys_max_cmd_len=8192;
1715    ;;
1716
1717  bitrig* | darwin* | dragonfly* | freebsd* | netbsd* | openbsd*)
1718    # This has been around since 386BSD, at least.  Likely further.
1719    if test -x /sbin/sysctl; then
1720      lt_cv_sys_max_cmd_len=`/sbin/sysctl -n kern.argmax`
1721    elif test -x /usr/sbin/sysctl; then
1722      lt_cv_sys_max_cmd_len=`/usr/sbin/sysctl -n kern.argmax`
1723    else
1724      lt_cv_sys_max_cmd_len=65536       # usable default for all BSDs
1725    fi
1726    # And add a safety zone
1727    lt_cv_sys_max_cmd_len=`expr $lt_cv_sys_max_cmd_len \/ 4`
1728    lt_cv_sys_max_cmd_len=`expr $lt_cv_sys_max_cmd_len \* 3`
1729    ;;
1730
1731  interix*)
1732    # We know the value 262144 and hardcode it with a safety zone (like BSD)
1733    lt_cv_sys_max_cmd_len=196608
1734    ;;
1735
1736  os2*)
1737    # The test takes a long time on OS/2.
1738    lt_cv_sys_max_cmd_len=8192
1739    ;;
1740
1741  osf*)
1742    # Dr. Hans Ekkehard Plesser reports seeing a kernel panic running configure
1743    # due to this test when exec_disable_arg_limit is 1 on Tru64. It is not
1744    # nice to cause kernel panics so lets avoid the loop below.
1745    # First set a reasonable default.
1746    lt_cv_sys_max_cmd_len=16384
1747    #
1748    if test -x /sbin/sysconfig; then
1749      case `/sbin/sysconfig -q proc exec_disable_arg_limit` in
1750        *1*) lt_cv_sys_max_cmd_len=-1 ;;
1751      esac
1752    fi
1753    ;;
1754  sco3.2v5*)
1755    lt_cv_sys_max_cmd_len=102400
1756    ;;
1757  sysv5* | sco5v6* | sysv4.2uw2*)
1758    kargmax=`grep ARG_MAX /etc/conf/cf.d/stune 2>/dev/null`
1759    if test -n "$kargmax"; then
1760      lt_cv_sys_max_cmd_len=`echo $kargmax | sed 's/.*[[         ]]//'`
1761    else
1762      lt_cv_sys_max_cmd_len=32768
1763    fi
1764    ;;
1765  *)
1766    lt_cv_sys_max_cmd_len=`(getconf ARG_MAX) 2> /dev/null`
1767    if test -n "$lt_cv_sys_max_cmd_len" && \
1768       test undefined != "$lt_cv_sys_max_cmd_len"; then
1769      lt_cv_sys_max_cmd_len=`expr $lt_cv_sys_max_cmd_len \/ 4`
1770      lt_cv_sys_max_cmd_len=`expr $lt_cv_sys_max_cmd_len \* 3`
1771    else
1772      # Make teststring a little bigger before we do anything with it.
1773      # a 1K string should be a reasonable start.
1774      for i in 1 2 3 4 5 6 7 8; do
1775        teststring=$teststring$teststring
1776      done
1777      SHELL=${SHELL-${CONFIG_SHELL-/bin/sh}}
1778      # If test is not a shell built-in, we'll probably end up computing a
1779      # maximum length that is only half of the actual maximum length, but
1780      # we can't tell.
1781      while { test X`env echo "$teststring$teststring" 2>/dev/null` \
1782                 = "X$teststring$teststring"; } >/dev/null 2>&1 &&
1783              test 17 != "$i" # 1/2 MB should be enough
1784      do
1785        i=`expr $i + 1`
1786        teststring=$teststring$teststring
1787      done
1788      # Only check the string length outside the loop.
1789      lt_cv_sys_max_cmd_len=`expr "X$teststring" : ".*" 2>&1`
1790      teststring=
1791      # Add a significant safety factor because C++ compilers can tack on
1792      # massive amounts of additional arguments before passing them to the
1793      # linker.  It appears as though 1/2 is a usable value.
1794      lt_cv_sys_max_cmd_len=`expr $lt_cv_sys_max_cmd_len \/ 2`
1795    fi
1796    ;;
1797  esac
1798])
1799if test -n "$lt_cv_sys_max_cmd_len"; then
1800  AC_MSG_RESULT($lt_cv_sys_max_cmd_len)
1801else
1802  AC_MSG_RESULT(none)
1803fi
1804max_cmd_len=$lt_cv_sys_max_cmd_len
1805_LT_DECL([], [max_cmd_len], [0],
1806    [What is the maximum length of a command?])
1807])# LT_CMD_MAX_LEN
1808
1809# Old name:
1810AU_ALIAS([AC_LIBTOOL_SYS_MAX_CMD_LEN], [LT_CMD_MAX_LEN])
1811dnl aclocal-1.4 backwards compatibility:
1812dnl AC_DEFUN([AC_LIBTOOL_SYS_MAX_CMD_LEN], [])
1813
1814
1815# _LT_HEADER_DLFCN
1816# ----------------
1817m4_defun([_LT_HEADER_DLFCN],
1818[AC_CHECK_HEADERS([dlfcn.h], [], [], [AC_INCLUDES_DEFAULT])dnl
1819])# _LT_HEADER_DLFCN
1820
1821
1822# _LT_TRY_DLOPEN_SELF (ACTION-IF-TRUE, ACTION-IF-TRUE-W-USCORE,
1823#                      ACTION-IF-FALSE, ACTION-IF-CROSS-COMPILING)
1824# ----------------------------------------------------------------
1825m4_defun([_LT_TRY_DLOPEN_SELF],
1826[m4_require([_LT_HEADER_DLFCN])dnl
1827if test yes = "$cross_compiling"; then :
1828  [$4]
1829else
1830  lt_dlunknown=0; lt_dlno_uscore=1; lt_dlneed_uscore=2
1831  lt_status=$lt_dlunknown
1832  cat > conftest.$ac_ext <<_LT_EOF
1833[#line $LINENO "configure"
1834#include "confdefs.h"
1835
1836#if HAVE_DLFCN_H
1837#include <dlfcn.h>
1838#endif
1839
1840#include <stdio.h>
1841
1842#ifdef RTLD_GLOBAL
1843#  define LT_DLGLOBAL           RTLD_GLOBAL
1844#else
1845#  ifdef DL_GLOBAL
1846#    define LT_DLGLOBAL         DL_GLOBAL
1847#  else
1848#    define LT_DLGLOBAL         0
1849#  endif
1850#endif
1851
1852/* We may have to define LT_DLLAZY_OR_NOW in the command line if we
1853   find out it does not work in some platform. */
1854#ifndef LT_DLLAZY_OR_NOW
1855#  ifdef RTLD_LAZY
1856#    define LT_DLLAZY_OR_NOW            RTLD_LAZY
1857#  else
1858#    ifdef DL_LAZY
1859#      define LT_DLLAZY_OR_NOW          DL_LAZY
1860#    else
1861#      ifdef RTLD_NOW
1862#        define LT_DLLAZY_OR_NOW        RTLD_NOW
1863#      else
1864#        ifdef DL_NOW
1865#          define LT_DLLAZY_OR_NOW      DL_NOW
1866#        else
1867#          define LT_DLLAZY_OR_NOW      0
1868#        endif
1869#      endif
1870#    endif
1871#  endif
1872#endif
1873
1874/* When -fvisibility=hidden is used, assume the code has been annotated
1875   correspondingly for the symbols needed.  */
1876#if defined __GNUC__ && (((__GNUC__ == 3) && (__GNUC_MINOR__ >= 3)) || (__GNUC__ > 3))
1877int fnord () __attribute__((visibility("default")));
1878#endif
1879
1880int fnord () { return 42; }
1881int main ()
1882{
1883  void *self = dlopen (0, LT_DLGLOBAL|LT_DLLAZY_OR_NOW);
1884  int status = $lt_dlunknown;
1885
1886  if (self)
1887    {
1888      if (dlsym (self,"fnord"))       status = $lt_dlno_uscore;
1889      else
1890        {
1891          if (dlsym( self,"_fnord"))  status = $lt_dlneed_uscore;
1892          else puts (dlerror ());
1893        }
1894      /* dlclose (self); */
1895    }
1896  else
1897    puts (dlerror ());
1898
1899  return status;
1900}]
1901_LT_EOF
1902  if AC_TRY_EVAL(ac_link) && test -s "conftest$ac_exeext" 2>/dev/null; then
1903    (./conftest; exit; ) >&AS_MESSAGE_LOG_FD 2>/dev/null
1904    lt_status=$?
1905    case x$lt_status in
1906      x$lt_dlno_uscore) $1 ;;
1907      x$lt_dlneed_uscore) $2 ;;
1908      x$lt_dlunknown|x*) $3 ;;
1909    esac
1910  else :
1911    # compilation failed
1912    $3
1913  fi
1914fi
1915rm -fr conftest*
1916])# _LT_TRY_DLOPEN_SELF
1917
1918
1919# LT_SYS_DLOPEN_SELF
1920# ------------------
1921AC_DEFUN([LT_SYS_DLOPEN_SELF],
1922[m4_require([_LT_HEADER_DLFCN])dnl
1923if test yes != "$enable_dlopen"; then
1924  enable_dlopen=unknown
1925  enable_dlopen_self=unknown
1926  enable_dlopen_self_static=unknown
1927else
1928  lt_cv_dlopen=no
1929  lt_cv_dlopen_libs=
1930
1931  case $host_os in
1932  beos*)
1933    lt_cv_dlopen=load_add_on
1934    lt_cv_dlopen_libs=
1935    lt_cv_dlopen_self=yes
1936    ;;
1937
1938  mingw* | pw32* | cegcc*)
1939    lt_cv_dlopen=LoadLibrary
1940    lt_cv_dlopen_libs=
1941    ;;
1942
1943  cygwin*)
1944    lt_cv_dlopen=dlopen
1945    lt_cv_dlopen_libs=
1946    ;;
1947
1948  darwin*)
1949    # if libdl is installed we need to link against it
1950    AC_CHECK_LIB([dl], [dlopen],
1951                [lt_cv_dlopen=dlopen lt_cv_dlopen_libs=-ldl],[
1952    lt_cv_dlopen=dyld
1953    lt_cv_dlopen_libs=
1954    lt_cv_dlopen_self=yes
1955    ])
1956    ;;
1957
1958  tpf*)
1959    # Don't try to run any link tests for TPF.  We know it's impossible
1960    # because TPF is a cross-compiler, and we know how we open DSOs.
1961    lt_cv_dlopen=dlopen
1962    lt_cv_dlopen_libs=
1963    lt_cv_dlopen_self=no
1964    ;;
1965
1966  *)
1967    AC_CHECK_FUNC([shl_load],
1968          [lt_cv_dlopen=shl_load],
1969      [AC_CHECK_LIB([dld], [shl_load],
1970            [lt_cv_dlopen=shl_load lt_cv_dlopen_libs=-ldld],
1971        [AC_CHECK_FUNC([dlopen],
1972              [lt_cv_dlopen=dlopen],
1973          [AC_CHECK_LIB([dl], [dlopen],
1974                [lt_cv_dlopen=dlopen lt_cv_dlopen_libs=-ldl],
1975            [AC_CHECK_LIB([svld], [dlopen],
1976                  [lt_cv_dlopen=dlopen lt_cv_dlopen_libs=-lsvld],
1977              [AC_CHECK_LIB([dld], [dld_link],
1978                    [lt_cv_dlopen=dld_link lt_cv_dlopen_libs=-ldld])
1979              ])
1980            ])
1981          ])
1982        ])
1983      ])
1984    ;;
1985  esac
1986
1987  if test no = "$lt_cv_dlopen"; then
1988    enable_dlopen=no
1989  else
1990    enable_dlopen=yes
1991  fi
1992
1993  case $lt_cv_dlopen in
1994  dlopen)
1995    save_CPPFLAGS=$CPPFLAGS
1996    test yes = "$ac_cv_header_dlfcn_h" && CPPFLAGS="$CPPFLAGS -DHAVE_DLFCN_H"
1997
1998    save_LDFLAGS=$LDFLAGS
1999    wl=$lt_prog_compiler_wl eval LDFLAGS=\"\$LDFLAGS $export_dynamic_flag_spec\"
2000
2001    save_LIBS=$LIBS
2002    LIBS="$lt_cv_dlopen_libs $LIBS"
2003
2004    AC_CACHE_CHECK([whether a program can dlopen itself],
2005          lt_cv_dlopen_self, [dnl
2006          _LT_TRY_DLOPEN_SELF(
2007            lt_cv_dlopen_self=yes, lt_cv_dlopen_self=yes,
2008            lt_cv_dlopen_self=no, lt_cv_dlopen_self=cross)
2009    ])
2010
2011    if test yes = "$lt_cv_dlopen_self"; then
2012      wl=$lt_prog_compiler_wl eval LDFLAGS=\"\$LDFLAGS $lt_prog_compiler_static\"
2013      AC_CACHE_CHECK([whether a statically linked program can dlopen itself],
2014          lt_cv_dlopen_self_static, [dnl
2015          _LT_TRY_DLOPEN_SELF(
2016            lt_cv_dlopen_self_static=yes, lt_cv_dlopen_self_static=yes,
2017            lt_cv_dlopen_self_static=no,  lt_cv_dlopen_self_static=cross)
2018      ])
2019    fi
2020
2021    CPPFLAGS=$save_CPPFLAGS
2022    LDFLAGS=$save_LDFLAGS
2023    LIBS=$save_LIBS
2024    ;;
2025  esac
2026
2027  case $lt_cv_dlopen_self in
2028  yes|no) enable_dlopen_self=$lt_cv_dlopen_self ;;
2029  *) enable_dlopen_self=unknown ;;
2030  esac
2031
2032  case $lt_cv_dlopen_self_static in
2033  yes|no) enable_dlopen_self_static=$lt_cv_dlopen_self_static ;;
2034  *) enable_dlopen_self_static=unknown ;;
2035  esac
2036fi
2037_LT_DECL([dlopen_support], [enable_dlopen], [0],
2038         [Whether dlopen is supported])
2039_LT_DECL([dlopen_self], [enable_dlopen_self], [0],
2040         [Whether dlopen of programs is supported])
2041_LT_DECL([dlopen_self_static], [enable_dlopen_self_static], [0],
2042         [Whether dlopen of statically linked programs is supported])
2043])# LT_SYS_DLOPEN_SELF
2044
2045# Old name:
2046AU_ALIAS([AC_LIBTOOL_DLOPEN_SELF], [LT_SYS_DLOPEN_SELF])
2047dnl aclocal-1.4 backwards compatibility:
2048dnl AC_DEFUN([AC_LIBTOOL_DLOPEN_SELF], [])
2049
2050
2051# _LT_COMPILER_C_O([TAGNAME])
2052# ---------------------------
2053# Check to see if options -c and -o are simultaneously supported by compiler.
2054# This macro does not hard code the compiler like AC_PROG_CC_C_O.
2055m4_defun([_LT_COMPILER_C_O],
2056[m4_require([_LT_DECL_SED])dnl
2057m4_require([_LT_FILEUTILS_DEFAULTS])dnl
2058m4_require([_LT_TAG_COMPILER])dnl
2059AC_CACHE_CHECK([if $compiler supports -c -o file.$ac_objext],
2060  [_LT_TAGVAR(lt_cv_prog_compiler_c_o, $1)],
2061  [_LT_TAGVAR(lt_cv_prog_compiler_c_o, $1)=no
2062   $RM -r conftest 2>/dev/null
2063   mkdir conftest
2064   cd conftest
2065   mkdir out
2066   echo "$lt_simple_compile_test_code" > conftest.$ac_ext
2067
2068   lt_compiler_flag="-o out/conftest2.$ac_objext"
2069   # Insert the option either (1) after the last *FLAGS variable, or
2070   # (2) before a word containing "conftest.", or (3) at the end.
2071   # Note that $ac_compile itself does not contain backslashes and begins
2072   # with a dollar sign (not a hyphen), so the echo should work correctly.
2073   lt_compile=`echo "$ac_compile" | $SED \
2074   -e 's:.*FLAGS}\{0,1\} :&$lt_compiler_flag :; t' \
2075   -e 's: [[^ ]]*conftest\.: $lt_compiler_flag&:; t' \
2076   -e 's:$: $lt_compiler_flag:'`
2077   (eval echo "\"\$as_me:$LINENO: $lt_compile\"" >&AS_MESSAGE_LOG_FD)
2078   (eval "$lt_compile" 2>out/conftest.err)
2079   ac_status=$?
2080   cat out/conftest.err >&AS_MESSAGE_LOG_FD
2081   echo "$as_me:$LINENO: \$? = $ac_status" >&AS_MESSAGE_LOG_FD
2082   if (exit $ac_status) && test -s out/conftest2.$ac_objext
2083   then
2084     # The compiler can only warn and ignore the option if not recognized
2085     # So say no if there are warnings
2086     $ECHO "$_lt_compiler_boilerplate" | $SED '/^$/d' > out/conftest.exp
2087     $SED '/^$/d; /^ *+/d' out/conftest.err >out/conftest.er2
2088     if test ! -s out/conftest.er2 || diff out/conftest.exp out/conftest.er2 >/dev/null; then
2089       _LT_TAGVAR(lt_cv_prog_compiler_c_o, $1)=yes
2090     fi
2091   fi
2092   chmod u+w . 2>&AS_MESSAGE_LOG_FD
2093   $RM conftest*
2094   # SGI C++ compiler will create directory out/ii_files/ for
2095   # template instantiation
2096   test -d out/ii_files && $RM out/ii_files/* && rmdir out/ii_files
2097   $RM out/* && rmdir out
2098   cd ..
2099   $RM -r conftest
2100   $RM conftest*
2101])
2102_LT_TAGDECL([compiler_c_o], [lt_cv_prog_compiler_c_o], [1],
2103        [Does compiler simultaneously support -c and -o options?])
2104])# _LT_COMPILER_C_O
2105
2106
2107# _LT_COMPILER_FILE_LOCKS([TAGNAME])
2108# ----------------------------------
2109# Check to see if we can do hard links to lock some files if needed
2110m4_defun([_LT_COMPILER_FILE_LOCKS],
2111[m4_require([_LT_ENABLE_LOCK])dnl
2112m4_require([_LT_FILEUTILS_DEFAULTS])dnl
2113_LT_COMPILER_C_O([$1])
2114
2115hard_links=nottested
2116if test no = "$_LT_TAGVAR(lt_cv_prog_compiler_c_o, $1)" && test no != "$need_locks"; then
2117  # do not overwrite the value of need_locks provided by the user
2118  AC_MSG_CHECKING([if we can lock with hard links])
2119  hard_links=yes
2120  $RM conftest*
2121  ln conftest.a conftest.b 2>/dev/null && hard_links=no
2122  touch conftest.a
2123  ln conftest.a conftest.b 2>&5 || hard_links=no
2124  ln conftest.a conftest.b 2>/dev/null && hard_links=no
2125  AC_MSG_RESULT([$hard_links])
2126  if test no = "$hard_links"; then
2127    AC_MSG_WARN(['$CC' does not support '-c -o', so 'make -j' may be unsafe])
2128    need_locks=warn
2129  fi
2130else
2131  need_locks=no
2132fi
2133_LT_DECL([], [need_locks], [1], [Must we lock files when doing compilation?])
2134])# _LT_COMPILER_FILE_LOCKS
2135
2136
2137# _LT_CHECK_OBJDIR
2138# ----------------
2139m4_defun([_LT_CHECK_OBJDIR],
2140[AC_CACHE_CHECK([for objdir], [lt_cv_objdir],
2141[rm -f .libs 2>/dev/null
2142mkdir .libs 2>/dev/null
2143if test -d .libs; then
2144  lt_cv_objdir=.libs
2145else
2146  # MS-DOS does not allow filenames that begin with a dot.
2147  lt_cv_objdir=_libs
2148fi
2149rmdir .libs 2>/dev/null])
2150objdir=$lt_cv_objdir
2151_LT_DECL([], [objdir], [0],
2152         [The name of the directory that contains temporary libtool files])dnl
2153m4_pattern_allow([LT_OBJDIR])dnl
2154AC_DEFINE_UNQUOTED([LT_OBJDIR], "$lt_cv_objdir/",
2155  [Define to the sub-directory where libtool stores uninstalled libraries.])
2156])# _LT_CHECK_OBJDIR
2157
2158
2159# _LT_LINKER_HARDCODE_LIBPATH([TAGNAME])
2160# --------------------------------------
2161# Check hardcoding attributes.
2162m4_defun([_LT_LINKER_HARDCODE_LIBPATH],
2163[AC_MSG_CHECKING([how to hardcode library paths into programs])
2164_LT_TAGVAR(hardcode_action, $1)=
2165if test -n "$_LT_TAGVAR(hardcode_libdir_flag_spec, $1)" ||
2166   test -n "$_LT_TAGVAR(runpath_var, $1)" ||
2167   test yes = "$_LT_TAGVAR(hardcode_automatic, $1)"; then
2168
2169  # We can hardcode non-existent directories.
2170  if test no != "$_LT_TAGVAR(hardcode_direct, $1)" &&
2171     # If the only mechanism to avoid hardcoding is shlibpath_var, we
2172     # have to relink, otherwise we might link with an installed library
2173     # when we should be linking with a yet-to-be-installed one
2174     ## test no != "$_LT_TAGVAR(hardcode_shlibpath_var, $1)" &&
2175     test no != "$_LT_TAGVAR(hardcode_minus_L, $1)"; then
2176    # Linking always hardcodes the temporary library directory.
2177    _LT_TAGVAR(hardcode_action, $1)=relink
2178  else
2179    # We can link without hardcoding, and we can hardcode nonexisting dirs.
2180    _LT_TAGVAR(hardcode_action, $1)=immediate
2181  fi
2182else
2183  # We cannot hardcode anything, or else we can only hardcode existing
2184  # directories.
2185  _LT_TAGVAR(hardcode_action, $1)=unsupported
2186fi
2187AC_MSG_RESULT([$_LT_TAGVAR(hardcode_action, $1)])
2188
2189if test relink = "$_LT_TAGVAR(hardcode_action, $1)" ||
2190   test yes = "$_LT_TAGVAR(inherit_rpath, $1)"; then
2191  # Fast installation is not supported
2192  enable_fast_install=no
2193elif test yes = "$shlibpath_overrides_runpath" ||
2194     test no = "$enable_shared"; then
2195  # Fast installation is not necessary
2196  enable_fast_install=needless
2197fi
2198_LT_TAGDECL([], [hardcode_action], [0],
2199    [How to hardcode a shared library path into an executable])
2200])# _LT_LINKER_HARDCODE_LIBPATH
2201
2202
2203# _LT_CMD_STRIPLIB
2204# ----------------
2205m4_defun([_LT_CMD_STRIPLIB],
2206[m4_require([_LT_DECL_EGREP])
2207striplib=
2208old_striplib=
2209AC_MSG_CHECKING([whether stripping libraries is possible])
2210if test -n "$STRIP" && $STRIP -V 2>&1 | $GREP "GNU strip" >/dev/null; then
2211  test -z "$old_striplib" && old_striplib="$STRIP --strip-debug"
2212  test -z "$striplib" && striplib="$STRIP --strip-unneeded"
2213  AC_MSG_RESULT([yes])
2214else
2215# FIXME - insert some real tests, host_os isn't really good enough
2216  case $host_os in
2217  darwin*)
2218    if test -n "$STRIP"; then
2219      striplib="$STRIP -x"
2220      old_striplib="$STRIP -S"
2221      AC_MSG_RESULT([yes])
2222    else
2223      AC_MSG_RESULT([no])
2224    fi
2225    ;;
2226  *)
2227    AC_MSG_RESULT([no])
2228    ;;
2229  esac
2230fi
2231_LT_DECL([], [old_striplib], [1], [Commands to strip libraries])
2232_LT_DECL([], [striplib], [1])
2233])# _LT_CMD_STRIPLIB
2234
2235
2236# _LT_PREPARE_MUNGE_PATH_LIST
2237# ---------------------------
2238# Make sure func_munge_path_list() is defined correctly.
2239m4_defun([_LT_PREPARE_MUNGE_PATH_LIST],
2240[[# func_munge_path_list VARIABLE PATH
2241# -----------------------------------
2242# VARIABLE is name of variable containing _space_ separated list of
2243# directories to be munged by the contents of PATH, which is string
2244# having a format:
2245# "DIR[:DIR]:"
2246#       string "DIR[ DIR]" will be prepended to VARIABLE
2247# ":DIR[:DIR]"
2248#       string "DIR[ DIR]" will be appended to VARIABLE
2249# "DIRP[:DIRP]::[DIRA:]DIRA"
2250#       string "DIRP[ DIRP]" will be prepended to VARIABLE and string
2251#       "DIRA[ DIRA]" will be appended to VARIABLE
2252# "DIR[:DIR]"
2253#       VARIABLE will be replaced by "DIR[ DIR]"
2254func_munge_path_list ()
2255{
2256    case x@S|@2 in
2257    x)
2258        ;;
2259    *:)
2260        eval @S|@1=\"`$ECHO @S|@2 | $SED 's/:/ /g'` \@S|@@S|@1\"
2261        ;;
2262    x:*)
2263        eval @S|@1=\"\@S|@@S|@1 `$ECHO @S|@2 | $SED 's/:/ /g'`\"
2264        ;;
2265    *::*)
2266        eval @S|@1=\"\@S|@@S|@1\ `$ECHO @S|@2 | $SED -e 's/.*:://' -e 's/:/ /g'`\"
2267        eval @S|@1=\"`$ECHO @S|@2 | $SED -e 's/::.*//' -e 's/:/ /g'`\ \@S|@@S|@1\"
2268        ;;
2269    *)
2270        eval @S|@1=\"`$ECHO @S|@2 | $SED 's/:/ /g'`\"
2271        ;;
2272    esac
2273}
2274]])# _LT_PREPARE_PATH_LIST
2275
2276
2277# _LT_SYS_DYNAMIC_LINKER([TAG])
2278# -----------------------------
2279# PORTME Fill in your ld.so characteristics
2280m4_defun([_LT_SYS_DYNAMIC_LINKER],
2281[AC_REQUIRE([AC_CANONICAL_HOST])dnl
2282m4_require([_LT_DECL_EGREP])dnl
2283m4_require([_LT_FILEUTILS_DEFAULTS])dnl
2284m4_require([_LT_DECL_OBJDUMP])dnl
2285m4_require([_LT_DECL_SED])dnl
2286m4_require([_LT_CHECK_SHELL_FEATURES])dnl
2287m4_require([_LT_PREPARE_MUNGE_PATH_LIST])dnl
2288AC_MSG_CHECKING([dynamic linker characteristics])
2289m4_if([$1],
2290        [], [
2291if test yes = "$GCC"; then
2292  case $host_os in
2293    darwin*) lt_awk_arg='/^libraries:/,/LR/' ;;
2294    *) lt_awk_arg='/^libraries:/' ;;
2295  esac
2296  case $host_os in
2297    mingw* | cegcc*) lt_sed_strip_eq='s|=\([[A-Za-z]]:\)|\1|g' ;;
2298    *) lt_sed_strip_eq='s|=/|/|g' ;;
2299  esac
2300  lt_search_path_spec=`$CC -print-search-dirs | awk $lt_awk_arg | $SED -e "s/^libraries://" -e $lt_sed_strip_eq`
2301  case $lt_search_path_spec in
2302  *\;*)
2303    # if the path contains ";" then we assume it to be the separator
2304    # otherwise default to the standard path separator (i.e. ":") - it is
2305    # assumed that no part of a normal pathname contains ";" but that should
2306    # okay in the real world where ";" in dirpaths is itself problematic.
2307    lt_search_path_spec=`$ECHO "$lt_search_path_spec" | $SED 's/;/ /g'`
2308    ;;
2309  *)
2310    lt_search_path_spec=`$ECHO "$lt_search_path_spec" | $SED "s/$PATH_SEPARATOR/ /g"`
2311    ;;
2312  esac
2313  # Ok, now we have the path, separated by spaces, we can step through it
2314  # and add multilib dir if necessary...
2315  lt_tmp_lt_search_path_spec=
2316  lt_multi_os_dir=/`$CC $CPPFLAGS $CFLAGS $LDFLAGS -print-multi-os-directory 2>/dev/null`
2317  # ...but if some path component already ends with the multilib dir we assume
2318  # that all is fine and trust -print-search-dirs as is (GCC 4.2? or newer).
2319  case "$lt_multi_os_dir; $lt_search_path_spec " in
2320  "/; "* | "/.; "* | "/./; "* | *"$lt_multi_os_dir "* | *"$lt_multi_os_dir/ "*)
2321    lt_multi_os_dir=
2322    ;;
2323  esac
2324  for lt_sys_path in $lt_search_path_spec; do
2325    if test -d "$lt_sys_path$lt_multi_os_dir"; then
2326      lt_tmp_lt_search_path_spec="$lt_tmp_lt_search_path_spec $lt_sys_path$lt_multi_os_dir"
2327    elif test -n "$lt_multi_os_dir"; then
2328      test -d "$lt_sys_path" && \
2329        lt_tmp_lt_search_path_spec="$lt_tmp_lt_search_path_spec $lt_sys_path"
2330    fi
2331  done
2332  lt_search_path_spec=`$ECHO "$lt_tmp_lt_search_path_spec" | awk '
2333BEGIN {RS = " "; FS = "/|\n";} {
2334  lt_foo = "";
2335  lt_count = 0;
2336  for (lt_i = NF; lt_i > 0; lt_i--) {
2337    if ($lt_i != "" && $lt_i != ".") {
2338      if ($lt_i == "..") {
2339        lt_count++;
2340      } else {
2341        if (lt_count == 0) {
2342          lt_foo = "/" $lt_i lt_foo;
2343        } else {
2344          lt_count--;
2345        }
2346      }
2347    }
2348  }
2349  if (lt_foo != "") { lt_freq[[lt_foo]]++; }
2350  if (lt_freq[[lt_foo]] == 1) { print lt_foo; }
2351}'`
2352  # AWK program above erroneously prepends '/' to C:/dos/paths
2353  # for these hosts.
2354  case $host_os in
2355    mingw* | cegcc*) lt_search_path_spec=`$ECHO "$lt_search_path_spec" |\
2356      $SED 's|/\([[A-Za-z]]:\)|\1|g'` ;;
2357  esac
2358  sys_lib_search_path_spec=`$ECHO "$lt_search_path_spec" | $lt_NL2SP`
2359else
2360  sys_lib_search_path_spec="/lib /usr/lib /usr/local/lib"
2361fi])
2362library_names_spec=
2363libname_spec='lib$name'
2364soname_spec=
2365shrext_cmds=.so
2366postinstall_cmds=
2367postuninstall_cmds=
2368finish_cmds=
2369finish_eval=
2370shlibpath_var=
2371shlibpath_overrides_runpath=unknown
2372version_type=none
2373dynamic_linker="$host_os ld.so"
2374sys_lib_dlsearch_path_spec="/lib /usr/lib"
2375need_lib_prefix=unknown
2376hardcode_into_libs=no
2377
2378# when you set need_version to no, make sure it does not cause -set_version
2379# flags to be left without arguments
2380need_version=unknown
2381
2382AC_ARG_VAR([LT_SYS_LIBRARY_PATH],
2383[User-defined run-time library search path.])
2384
2385case $host_os in
2386aix3*)
2387  version_type=linux # correct to gnu/linux during the next big refactor
2388  library_names_spec='$libname$release$shared_ext$versuffix $libname.a'
2389  shlibpath_var=LIBPATH
2390
2391  # AIX 3 has no versioning support, so we append a major version to the name.
2392  soname_spec='$libname$release$shared_ext$major'
2393  ;;
2394
2395aix[[4-9]]*)
2396  version_type=linux # correct to gnu/linux during the next big refactor
2397  need_lib_prefix=no
2398  need_version=no
2399  hardcode_into_libs=yes
2400  if test ia64 = "$host_cpu"; then
2401    # AIX 5 supports IA64
2402    library_names_spec='$libname$release$shared_ext$major $libname$release$shared_ext$versuffix $libname$shared_ext'
2403    shlibpath_var=LD_LIBRARY_PATH
2404  else
2405    # With GCC up to 2.95.x, collect2 would create an import file
2406    # for dependence libraries.  The import file would start with
2407    # the line '#! .'.  This would cause the generated library to
2408    # depend on '.', always an invalid library.  This was fixed in
2409    # development snapshots of GCC prior to 3.0.
2410    case $host_os in
2411      aix4 | aix4.[[01]] | aix4.[[01]].*)
2412      if { echo '#if __GNUC__ > 2 || (__GNUC__ == 2 && __GNUC_MINOR__ >= 97)'
2413           echo ' yes '
2414           echo '#endif'; } | $CC -E - | $GREP yes > /dev/null; then
2415        :
2416      else
2417        can_build_shared=no
2418      fi
2419      ;;
2420    esac
2421    # Using Import Files as archive members, it is possible to support
2422    # filename-based versioning of shared library archives on AIX. While
2423    # this would work for both with and without runtime linking, it will
2424    # prevent static linking of such archives. So we do filename-based
2425    # shared library versioning with .so extension only, which is used
2426    # when both runtime linking and shared linking is enabled.
2427    # Unfortunately, runtime linking may impact performance, so we do
2428    # not want this to be the default eventually. Also, we use the
2429    # versioned .so libs for executables only if there is the -brtl
2430    # linker flag in LDFLAGS as well, or --with-aix-soname=svr4 only.
2431    # To allow for filename-based versioning support, we need to create
2432    # libNAME.so.V as an archive file, containing:
2433    # *) an Import File, referring to the versioned filename of the
2434    #    archive as well as the shared archive member, telling the
2435    #    bitwidth (32 or 64) of that shared object, and providing the
2436    #    list of exported symbols of that shared object, eventually
2437    #    decorated with the 'weak' keyword
2438    # *) the shared object with the F_LOADONLY flag set, to really avoid
2439    #    it being seen by the linker.
2440    # At run time we better use the real file rather than another symlink,
2441    # but for link time we create the symlink libNAME.so -> libNAME.so.V
2442
2443    case $with_aix_soname,$aix_use_runtimelinking in
2444    # AIX (on Power*) has no versioning support, so currently we cannot hardcode correct
2445    # soname into executable. Probably we can add versioning support to
2446    # collect2, so additional links can be useful in future.
2447    aix,yes) # traditional libtool
2448      dynamic_linker='AIX unversionable lib.so'
2449      # If using run time linking (on AIX 4.2 or later) use lib<name>.so
2450      # instead of lib<name>.a to let people know that these are not
2451      # typical AIX shared libraries.
2452      library_names_spec='$libname$release$shared_ext$versuffix $libname$release$shared_ext$major $libname$shared_ext'
2453      ;;
2454    aix,no) # traditional AIX only
2455      dynamic_linker='AIX lib.a[(]lib.so.V[)]'
2456      # We preserve .a as extension for shared libraries through AIX4.2
2457      # and later when we are not doing run time linking.
2458      library_names_spec='$libname$release.a $libname.a'
2459      soname_spec='$libname$release$shared_ext$major'
2460      ;;
2461    svr4,*) # full svr4 only
2462      dynamic_linker="AIX lib.so.V[(]$shared_archive_member_spec.o[)]"
2463      library_names_spec='$libname$release$shared_ext$major $libname$shared_ext'
2464      # We do not specify a path in Import Files, so LIBPATH fires.
2465      shlibpath_overrides_runpath=yes
2466      ;;
2467    *,yes) # both, prefer svr4
2468      dynamic_linker="AIX lib.so.V[(]$shared_archive_member_spec.o[)], lib.a[(]lib.so.V[)]"
2469      library_names_spec='$libname$release$shared_ext$major $libname$shared_ext'
2470      # unpreferred sharedlib libNAME.a needs extra handling
2471      postinstall_cmds='test -n "$linkname" || linkname="$realname"~func_stripname "" ".so" "$linkname"~$install_shared_prog "$dir/$func_stripname_result.$libext" "$destdir/$func_stripname_result.$libext"~test -z "$tstripme" || test -z "$striplib" || $striplib "$destdir/$func_stripname_result.$libext"'
2472      postuninstall_cmds='for n in $library_names $old_library; do :; done~func_stripname "" ".so" "$n"~test "$func_stripname_result" = "$n" || func_append rmfiles " $odir/$func_stripname_result.$libext"'
2473      # We do not specify a path in Import Files, so LIBPATH fires.
2474      shlibpath_overrides_runpath=yes
2475      ;;
2476    *,no) # both, prefer aix
2477      dynamic_linker="AIX lib.a[(]lib.so.V[)], lib.so.V[(]$shared_archive_member_spec.o[)]"
2478      library_names_spec='$libname$release.a $libname.a'
2479      soname_spec='$libname$release$shared_ext$major'
2480      # unpreferred sharedlib libNAME.so.V and symlink libNAME.so need extra handling
2481      postinstall_cmds='test -z "$dlname" || $install_shared_prog $dir/$dlname $destdir/$dlname~test -z "$tstripme" || test -z "$striplib" || $striplib $destdir/$dlname~test -n "$linkname" || linkname=$realname~func_stripname "" ".a" "$linkname"~(cd "$destdir" && $LN_S -f $dlname $func_stripname_result.so)'
2482      postuninstall_cmds='test -z "$dlname" || func_append rmfiles " $odir/$dlname"~for n in $old_library $library_names; do :; done~func_stripname "" ".a" "$n"~func_append rmfiles " $odir/$func_stripname_result.so"'
2483      ;;
2484    esac
2485    shlibpath_var=LIBPATH
2486  fi
2487  ;;
2488
2489amigaos*)
2490  case $host_cpu in
2491  powerpc)
2492    # Since July 2007 AmigaOS4 officially supports .so libraries.
2493    # When compiling the executable, add -use-dynld -Lsobjs: to the compileline.
2494    library_names_spec='$libname$release$shared_ext$versuffix $libname$release$shared_ext$major $libname$shared_ext'
2495    ;;
2496  m68k)
2497    library_names_spec='$libname.ixlibrary $libname.a'
2498    # Create ${libname}_ixlibrary.a entries in /sys/libs.
2499    finish_eval='for lib in `ls $libdir/*.ixlibrary 2>/dev/null`; do libname=`func_echo_all "$lib" | $SED '\''s%^.*/\([[^/]]*\)\.ixlibrary$%\1%'\''`; $RM /sys/libs/${libname}_ixlibrary.a; $show "cd /sys/libs && $LN_S $lib ${libname}_ixlibrary.a"; cd /sys/libs && $LN_S $lib ${libname}_ixlibrary.a || exit 1; done'
2500    ;;
2501  esac
2502  ;;
2503
2504beos*)
2505  library_names_spec='$libname$shared_ext'
2506  dynamic_linker="$host_os ld.so"
2507  shlibpath_var=LIBRARY_PATH
2508  ;;
2509
2510bsdi[[45]]*)
2511  version_type=linux # correct to gnu/linux during the next big refactor
2512  need_version=no
2513  library_names_spec='$libname$release$shared_ext$versuffix $libname$release$shared_ext$major $libname$shared_ext'
2514  soname_spec='$libname$release$shared_ext$major'
2515  finish_cmds='PATH="\$PATH:/sbin" ldconfig $libdir'
2516  shlibpath_var=LD_LIBRARY_PATH
2517  sys_lib_search_path_spec="/shlib /usr/lib /usr/X11/lib /usr/contrib/lib /lib /usr/local/lib"
2518  sys_lib_dlsearch_path_spec="/shlib /usr/lib /usr/local/lib"
2519  # the default ld.so.conf also contains /usr/contrib/lib and
2520  # /usr/X11R6/lib (/usr/X11 is a link to /usr/X11R6), but let us allow
2521  # libtool to hard-code these into programs
2522  ;;
2523
2524cygwin* | mingw* | pw32* | cegcc*)
2525  version_type=windows
2526  shrext_cmds=.dll
2527  need_version=no
2528  need_lib_prefix=no
2529
2530  case $GCC,$cc_basename in
2531  yes,*)
2532    # gcc
2533    library_names_spec='$libname.dll.a'
2534    # DLL is installed to $(libdir)/../bin by postinstall_cmds
2535    postinstall_cmds='base_file=`basename \$file`~
2536      dlpath=`$SHELL 2>&1 -c '\''. $dir/'\''\$base_file'\''i; echo \$dlname'\''`~
2537      dldir=$destdir/`dirname \$dlpath`~
2538      test -d \$dldir || mkdir -p \$dldir~
2539      $install_prog $dir/$dlname \$dldir/$dlname~
2540      chmod a+x \$dldir/$dlname~
2541      if test -n '\''$stripme'\'' && test -n '\''$striplib'\''; then
2542        eval '\''$striplib \$dldir/$dlname'\'' || exit \$?;
2543      fi'
2544    postuninstall_cmds='dldll=`$SHELL 2>&1 -c '\''. $file; echo \$dlname'\''`~
2545      dlpath=$dir/\$dldll~
2546       $RM \$dlpath'
2547    shlibpath_overrides_runpath=yes
2548
2549    case $host_os in
2550    cygwin*)
2551      # Cygwin DLLs use 'cyg' prefix rather than 'lib'
2552      soname_spec='`echo $libname | sed -e 's/^lib/cyg/'``echo $release | $SED -e 's/[[.]]/-/g'`$versuffix$shared_ext'
2553m4_if([$1], [],[
2554      sys_lib_search_path_spec="$sys_lib_search_path_spec /usr/lib/w32api"])
2555      ;;
2556    mingw* | cegcc*)
2557      # MinGW DLLs use traditional 'lib' prefix
2558      soname_spec='$libname`echo $release | $SED -e 's/[[.]]/-/g'`$versuffix$shared_ext'
2559      ;;
2560    pw32*)
2561      # pw32 DLLs use 'pw' prefix rather than 'lib'
2562      library_names_spec='`echo $libname | sed -e 's/^lib/pw/'``echo $release | $SED -e 's/[[.]]/-/g'`$versuffix$shared_ext'
2563      ;;
2564    esac
2565    dynamic_linker='Win32 ld.exe'
2566    ;;
2567
2568  *,cl*)
2569    # Native MSVC
2570    libname_spec='$name'
2571    soname_spec='$libname`echo $release | $SED -e 's/[[.]]/-/g'`$versuffix$shared_ext'
2572    library_names_spec='$libname.dll.lib'
2573
2574    case $build_os in
2575    mingw*)
2576      sys_lib_search_path_spec=
2577      lt_save_ifs=$IFS
2578      IFS=';'
2579      for lt_path in $LIB
2580      do
2581        IFS=$lt_save_ifs
2582        # Let DOS variable expansion print the short 8.3 style file name.
2583        lt_path=`cd "$lt_path" 2>/dev/null && cmd //C "for %i in (".") do @echo %~si"`
2584        sys_lib_search_path_spec="$sys_lib_search_path_spec $lt_path"
2585      done
2586      IFS=$lt_save_ifs
2587      # Convert to MSYS style.
2588      sys_lib_search_path_spec=`$ECHO "$sys_lib_search_path_spec" | sed -e 's|\\\\|/|g' -e 's| \\([[a-zA-Z]]\\):| /\\1|g' -e 's|^ ||'`
2589      ;;
2590    cygwin*)
2591      # Convert to unix form, then to dos form, then back to unix form
2592      # but this time dos style (no spaces!) so that the unix form looks
2593      # like /cygdrive/c/PROGRA~1:/cygdr...
2594      sys_lib_search_path_spec=`cygpath --path --unix "$LIB"`
2595      sys_lib_search_path_spec=`cygpath --path --dos "$sys_lib_search_path_spec" 2>/dev/null`
2596      sys_lib_search_path_spec=`cygpath --path --unix "$sys_lib_search_path_spec" | $SED -e "s/$PATH_SEPARATOR/ /g"`
2597      ;;
2598    *)
2599      sys_lib_search_path_spec=$LIB
2600      if $ECHO "$sys_lib_search_path_spec" | [$GREP ';[c-zC-Z]:/' >/dev/null]; then
2601        # It is most probably a Windows format PATH.
2602        sys_lib_search_path_spec=`$ECHO "$sys_lib_search_path_spec" | $SED -e 's/;/ /g'`
2603      else
2604        sys_lib_search_path_spec=`$ECHO "$sys_lib_search_path_spec" | $SED -e "s/$PATH_SEPARATOR/ /g"`
2605      fi
2606      # FIXME: find the short name or the path components, as spaces are
2607      # common. (e.g. "Program Files" -> "PROGRA~1")
2608      ;;
2609    esac
2610
2611    # DLL is installed to $(libdir)/../bin by postinstall_cmds
2612    postinstall_cmds='base_file=`basename \$file`~
2613      dlpath=`$SHELL 2>&1 -c '\''. $dir/'\''\$base_file'\''i; echo \$dlname'\''`~
2614      dldir=$destdir/`dirname \$dlpath`~
2615      test -d \$dldir || mkdir -p \$dldir~
2616      $install_prog $dir/$dlname \$dldir/$dlname'
2617    postuninstall_cmds='dldll=`$SHELL 2>&1 -c '\''. $file; echo \$dlname'\''`~
2618      dlpath=$dir/\$dldll~
2619       $RM \$dlpath'
2620    shlibpath_overrides_runpath=yes
2621    dynamic_linker='Win32 link.exe'
2622    ;;
2623
2624  *)
2625    # Assume MSVC wrapper
2626    library_names_spec='$libname`echo $release | $SED -e 's/[[.]]/-/g'`$versuffix$shared_ext $libname.lib'
2627    dynamic_linker='Win32 ld.exe'
2628    ;;
2629  esac
2630  # FIXME: first we should search . and the directory the executable is in
2631  shlibpath_var=PATH
2632  ;;
2633
2634darwin* | rhapsody*)
2635  dynamic_linker="$host_os dyld"
2636  version_type=darwin
2637  need_lib_prefix=no
2638  need_version=no
2639  library_names_spec='$libname$release$major$shared_ext $libname$shared_ext'
2640  soname_spec='$libname$release$major$shared_ext'
2641  shlibpath_overrides_runpath=yes
2642  shlibpath_var=DYLD_LIBRARY_PATH
2643  shrext_cmds='`test .$module = .yes && echo .so || echo .dylib`'
2644m4_if([$1], [],[
2645  sys_lib_search_path_spec="$sys_lib_search_path_spec /usr/local/lib"])
2646  sys_lib_dlsearch_path_spec='/usr/local/lib /lib /usr/lib'
2647  ;;
2648
2649dgux*)
2650  version_type=linux # correct to gnu/linux during the next big refactor
2651  need_lib_prefix=no
2652  need_version=no
2653  library_names_spec='$libname$release$shared_ext$versuffix $libname$release$shared_ext$major $libname$shared_ext'
2654  soname_spec='$libname$release$shared_ext$major'
2655  shlibpath_var=LD_LIBRARY_PATH
2656  ;;
2657
2658freebsd* | dragonfly*)
2659  # DragonFly does not have aout.  When/if they implement a new
2660  # versioning mechanism, adjust this.
2661  if test -x /usr/bin/objformat; then
2662    objformat=`/usr/bin/objformat`
2663  else
2664    case $host_os in
2665    freebsd[[23]].*) objformat=aout ;;
2666    *) objformat=elf ;;
2667    esac
2668  fi
2669  version_type=freebsd-$objformat
2670  case $version_type in
2671    freebsd-elf*)
2672      library_names_spec='$libname$release$shared_ext$versuffix $libname$release$shared_ext$major $libname$shared_ext'
2673      soname_spec='$libname$release$shared_ext$major'
2674      need_version=no
2675      need_lib_prefix=no
2676      ;;
2677    freebsd-*)
2678      library_names_spec='$libname$release$shared_ext$versuffix $libname$shared_ext$versuffix'
2679      need_version=yes
2680      ;;
2681  esac
2682  shlibpath_var=LD_LIBRARY_PATH
2683  case $host_os in
2684  freebsd2.*)
2685    shlibpath_overrides_runpath=yes
2686    ;;
2687  freebsd3.[[01]]* | freebsdelf3.[[01]]*)
2688    shlibpath_overrides_runpath=yes
2689    hardcode_into_libs=yes
2690    ;;
2691  freebsd3.[[2-9]]* | freebsdelf3.[[2-9]]* | \
2692  freebsd4.[[0-5]] | freebsdelf4.[[0-5]] | freebsd4.1.1 | freebsdelf4.1.1)
2693    shlibpath_overrides_runpath=no
2694    hardcode_into_libs=yes
2695    ;;
2696  *) # from 4.6 on, and DragonFly
2697    shlibpath_overrides_runpath=yes
2698    hardcode_into_libs=yes
2699    ;;
2700  esac
2701  ;;
2702
2703haiku*)
2704  version_type=linux # correct to gnu/linux during the next big refactor
2705  need_lib_prefix=no
2706  need_version=no
2707  dynamic_linker="$host_os runtime_loader"
2708  library_names_spec='$libname$release$shared_ext$versuffix $libname$release$shared_ext$major $libname$shared_ext'
2709  soname_spec='$libname$release$shared_ext$major'
2710  shlibpath_var=LIBRARY_PATH
2711  shlibpath_overrides_runpath=no
2712  sys_lib_dlsearch_path_spec='/boot/home/config/lib /boot/common/lib /boot/system/lib'
2713  hardcode_into_libs=yes
2714  ;;
2715
2716hpux9* | hpux10* | hpux11*)
2717  # Give a soname corresponding to the major version so that dld.sl refuses to
2718  # link against other versions.
2719  version_type=sunos
2720  need_lib_prefix=no
2721  need_version=no
2722  case $host_cpu in
2723  ia64*)
2724    shrext_cmds='.so'
2725    hardcode_into_libs=yes
2726    dynamic_linker="$host_os dld.so"
2727    shlibpath_var=LD_LIBRARY_PATH
2728    shlibpath_overrides_runpath=yes # Unless +noenvvar is specified.
2729    library_names_spec='$libname$release$shared_ext$versuffix $libname$release$shared_ext$major $libname$shared_ext'
2730    soname_spec='$libname$release$shared_ext$major'
2731    if test 32 = "$HPUX_IA64_MODE"; then
2732      sys_lib_search_path_spec="/usr/lib/hpux32 /usr/local/lib/hpux32 /usr/local/lib"
2733      sys_lib_dlsearch_path_spec=/usr/lib/hpux32
2734    else
2735      sys_lib_search_path_spec="/usr/lib/hpux64 /usr/local/lib/hpux64"
2736      sys_lib_dlsearch_path_spec=/usr/lib/hpux64
2737    fi
2738    ;;
2739  hppa*64*)
2740    shrext_cmds='.sl'
2741    hardcode_into_libs=yes
2742    dynamic_linker="$host_os dld.sl"
2743    shlibpath_var=LD_LIBRARY_PATH # How should we handle SHLIB_PATH
2744    shlibpath_overrides_runpath=yes # Unless +noenvvar is specified.
2745    library_names_spec='$libname$release$shared_ext$versuffix $libname$release$shared_ext$major $libname$shared_ext'
2746    soname_spec='$libname$release$shared_ext$major'
2747    sys_lib_search_path_spec="/usr/lib/pa20_64 /usr/ccs/lib/pa20_64"
2748    sys_lib_dlsearch_path_spec=$sys_lib_search_path_spec
2749    ;;
2750  *)
2751    shrext_cmds='.sl'
2752    dynamic_linker="$host_os dld.sl"
2753    shlibpath_var=SHLIB_PATH
2754    shlibpath_overrides_runpath=no # +s is required to enable SHLIB_PATH
2755    library_names_spec='$libname$release$shared_ext$versuffix $libname$release$shared_ext$major $libname$shared_ext'
2756    soname_spec='$libname$release$shared_ext$major'
2757    ;;
2758  esac
2759  # HP-UX runs *really* slowly unless shared libraries are mode 555, ...
2760  postinstall_cmds='chmod 555 $lib'
2761  # or fails outright, so override atomically:
2762  install_override_mode=555
2763  ;;
2764
2765interix[[3-9]]*)
2766  version_type=linux # correct to gnu/linux during the next big refactor
2767  need_lib_prefix=no
2768  need_version=no
2769  library_names_spec='$libname$release$shared_ext$versuffix $libname$release$shared_ext$major $libname$shared_ext'
2770  soname_spec='$libname$release$shared_ext$major'
2771  dynamic_linker='Interix 3.x ld.so.1 (PE, like ELF)'
2772  shlibpath_var=LD_LIBRARY_PATH
2773  shlibpath_overrides_runpath=no
2774  hardcode_into_libs=yes
2775  ;;
2776
2777irix5* | irix6* | nonstopux*)
2778  case $host_os in
2779    nonstopux*) version_type=nonstopux ;;
2780    *)
2781        if test yes = "$lt_cv_prog_gnu_ld"; then
2782                version_type=linux # correct to gnu/linux during the next big refactor
2783        else
2784                version_type=irix
2785        fi ;;
2786  esac
2787  need_lib_prefix=no
2788  need_version=no
2789  soname_spec='$libname$release$shared_ext$major'
2790  library_names_spec='$libname$release$shared_ext$versuffix $libname$release$shared_ext$major $libname$release$shared_ext $libname$shared_ext'
2791  case $host_os in
2792  irix5* | nonstopux*)
2793    libsuff= shlibsuff=
2794    ;;
2795  *)
2796    case $LD in # libtool.m4 will add one of these switches to LD
2797    *-32|*"-32 "|*-melf32bsmip|*"-melf32bsmip ")
2798      libsuff= shlibsuff= libmagic=32-bit;;
2799    *-n32|*"-n32 "|*-melf32bmipn32|*"-melf32bmipn32 ")
2800      libsuff=32 shlibsuff=N32 libmagic=N32;;
2801    *-64|*"-64 "|*-melf64bmip|*"-melf64bmip ")
2802      libsuff=64 shlibsuff=64 libmagic=64-bit;;
2803    *) libsuff= shlibsuff= libmagic=never-match;;
2804    esac
2805    ;;
2806  esac
2807  shlibpath_var=LD_LIBRARY${shlibsuff}_PATH
2808  shlibpath_overrides_runpath=no
2809  sys_lib_search_path_spec="/usr/lib$libsuff /lib$libsuff /usr/local/lib$libsuff"
2810  sys_lib_dlsearch_path_spec="/usr/lib$libsuff /lib$libsuff"
2811  hardcode_into_libs=yes
2812  ;;
2813
2814# No shared lib support for Linux oldld, aout, or coff.
2815linux*oldld* | linux*aout* | linux*coff*)
2816  dynamic_linker=no
2817  ;;
2818
2819linux*android*)
2820  version_type=none # Android doesn't support versioned libraries.
2821  need_lib_prefix=no
2822  need_version=no
2823  library_names_spec='$libname$release$shared_ext'
2824  soname_spec='$libname$release$shared_ext'
2825  finish_cmds=
2826  shlibpath_var=LD_LIBRARY_PATH
2827  shlibpath_overrides_runpath=yes
2828
2829  # This implies no fast_install, which is unacceptable.
2830  # Some rework will be needed to allow for fast_install
2831  # before this can be enabled.
2832  hardcode_into_libs=yes
2833
2834  dynamic_linker='Android linker'
2835  # Don't embed -rpath directories since the linker doesn't support them.
2836  _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='-L$libdir'
2837  ;;
2838
2839# This must be glibc/ELF.
2840linux* | k*bsd*-gnu | kopensolaris*-gnu | gnu*)
2841  version_type=linux # correct to gnu/linux during the next big refactor
2842  need_lib_prefix=no
2843  need_version=no
2844  library_names_spec='$libname$release$shared_ext$versuffix $libname$release$shared_ext$major $libname$shared_ext'
2845  soname_spec='$libname$release$shared_ext$major'
2846  finish_cmds='PATH="\$PATH:/sbin" ldconfig -n $libdir'
2847  shlibpath_var=LD_LIBRARY_PATH
2848  shlibpath_overrides_runpath=no
2849
2850  # Some binutils ld are patched to set DT_RUNPATH
2851  AC_CACHE_VAL([lt_cv_shlibpath_overrides_runpath],
2852    [lt_cv_shlibpath_overrides_runpath=no
2853    save_LDFLAGS=$LDFLAGS
2854    save_libdir=$libdir
2855    eval "libdir=/foo; wl=\"$_LT_TAGVAR(lt_prog_compiler_wl, $1)\"; \
2856         LDFLAGS=\"\$LDFLAGS $_LT_TAGVAR(hardcode_libdir_flag_spec, $1)\""
2857    AC_LINK_IFELSE([AC_LANG_PROGRAM([],[])],
2858      [AS_IF([ ($OBJDUMP -p conftest$ac_exeext) 2>/dev/null | grep "RUNPATH.*$libdir" >/dev/null],
2859         [lt_cv_shlibpath_overrides_runpath=yes])])
2860    LDFLAGS=$save_LDFLAGS
2861    libdir=$save_libdir
2862    ])
2863  shlibpath_overrides_runpath=$lt_cv_shlibpath_overrides_runpath
2864
2865  # This implies no fast_install, which is unacceptable.
2866  # Some rework will be needed to allow for fast_install
2867  # before this can be enabled.
2868  hardcode_into_libs=yes
2869
2870  # Ideally, we could use ldconfig to report *all* directores which are
2871  # searched for libraries, however this is still not possible.  Aside from not
2872  # being certain /sbin/ldconfig is available, command
2873  # 'ldconfig -N -X -v | grep ^/' on 64bit Fedora does not report /usr/lib64,
2874  # even though it is searched at run-time.  Try to do the best guess by
2875  # appending ld.so.conf contents (and includes) to the search path.
2876  if test -f /etc/ld.so.conf; then
2877    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' ' '`
2878    sys_lib_dlsearch_path_spec="/lib /usr/lib $lt_ld_extra"
2879  fi
2880
2881  # We used to test for /lib/ld.so.1 and disable shared libraries on
2882  # powerpc, because MkLinux only supported shared libraries with the
2883  # GNU dynamic linker.  Since this was broken with cross compilers,
2884  # most powerpc-linux boxes support dynamic linking these days and
2885  # people can always --disable-shared, the test was removed, and we
2886  # assume the GNU/Linux dynamic linker is in use.
2887  dynamic_linker='GNU/Linux ld.so'
2888  ;;
2889
2890netbsdelf*-gnu)
2891  version_type=linux
2892  need_lib_prefix=no
2893  need_version=no
2894  library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major ${libname}${shared_ext}'
2895  soname_spec='${libname}${release}${shared_ext}$major'
2896  shlibpath_var=LD_LIBRARY_PATH
2897  shlibpath_overrides_runpath=no
2898  hardcode_into_libs=yes
2899  dynamic_linker='NetBSD ld.elf_so'
2900  ;;
2901
2902netbsd*)
2903  version_type=sunos
2904  need_lib_prefix=no
2905  need_version=no
2906  if echo __ELF__ | $CC -E - | $GREP __ELF__ >/dev/null; then
2907    library_names_spec='$libname$release$shared_ext$versuffix $libname$shared_ext$versuffix'
2908    finish_cmds='PATH="\$PATH:/sbin" ldconfig -m $libdir'
2909    dynamic_linker='NetBSD (a.out) ld.so'
2910  else
2911    library_names_spec='$libname$release$shared_ext$versuffix $libname$release$shared_ext$major $libname$shared_ext'
2912    soname_spec='$libname$release$shared_ext$major'
2913    dynamic_linker='NetBSD ld.elf_so'
2914  fi
2915  shlibpath_var=LD_LIBRARY_PATH
2916  shlibpath_overrides_runpath=yes
2917  hardcode_into_libs=yes
2918  ;;
2919
2920newsos6)
2921  version_type=linux # correct to gnu/linux during the next big refactor
2922  library_names_spec='$libname$release$shared_ext$versuffix $libname$release$shared_ext$major $libname$shared_ext'
2923  shlibpath_var=LD_LIBRARY_PATH
2924  shlibpath_overrides_runpath=yes
2925  ;;
2926
2927*nto* | *qnx*)
2928  version_type=qnx
2929  need_lib_prefix=no
2930  need_version=no
2931  library_names_spec='$libname$release$shared_ext$versuffix $libname$release$shared_ext$major $libname$shared_ext'
2932  soname_spec='$libname$release$shared_ext$major'
2933  shlibpath_var=LD_LIBRARY_PATH
2934  shlibpath_overrides_runpath=no
2935  hardcode_into_libs=yes
2936  dynamic_linker='ldqnx.so'
2937  ;;
2938
2939openbsd* | bitrig*)
2940  version_type=sunos
2941  sys_lib_dlsearch_path_spec=/usr/lib
2942  need_lib_prefix=no
2943  if test -z "`echo __ELF__ | $CC -E - | $GREP __ELF__`"; then
2944    need_version=no
2945  else
2946    need_version=yes
2947  fi
2948  library_names_spec='$libname$release$shared_ext$versuffix $libname$shared_ext$versuffix'
2949  finish_cmds='PATH="\$PATH:/sbin" ldconfig -m $libdir'
2950  shlibpath_var=LD_LIBRARY_PATH
2951  shlibpath_overrides_runpath=yes
2952  ;;
2953
2954os2*)
2955  libname_spec='$name'
2956  version_type=windows
2957  shrext_cmds=.dll
2958  need_version=no
2959  need_lib_prefix=no
2960  # OS/2 can only load a DLL with a base name of 8 characters or less.
2961  soname_spec='`test -n "$os2dllname" && libname="$os2dllname";
2962    v=$($ECHO $release$versuffix | tr -d .-);
2963    n=$($ECHO $libname | cut -b -$((8 - ${#v})) | tr . _);
2964    $ECHO $n$v`$shared_ext'
2965  library_names_spec='${libname}_dll.$libext'
2966  dynamic_linker='OS/2 ld.exe'
2967  shlibpath_var=BEGINLIBPATH
2968  sys_lib_search_path_spec="/lib /usr/lib /usr/local/lib"
2969  sys_lib_dlsearch_path_spec=$sys_lib_search_path_spec
2970  postinstall_cmds='base_file=`basename \$file`~
2971    dlpath=`$SHELL 2>&1 -c '\''. $dir/'\''\$base_file'\''i; $ECHO \$dlname'\''`~
2972    dldir=$destdir/`dirname \$dlpath`~
2973    test -d \$dldir || mkdir -p \$dldir~
2974    $install_prog $dir/$dlname \$dldir/$dlname~
2975    chmod a+x \$dldir/$dlname~
2976    if test -n '\''$stripme'\'' && test -n '\''$striplib'\''; then
2977      eval '\''$striplib \$dldir/$dlname'\'' || exit \$?;
2978    fi'
2979  postuninstall_cmds='dldll=`$SHELL 2>&1 -c '\''. $file; $ECHO \$dlname'\''`~
2980    dlpath=$dir/\$dldll~
2981    $RM \$dlpath'
2982  ;;
2983
2984osf3* | osf4* | osf5*)
2985  version_type=osf
2986  need_lib_prefix=no
2987  need_version=no
2988  soname_spec='$libname$release$shared_ext$major'
2989  library_names_spec='$libname$release$shared_ext$versuffix $libname$release$shared_ext$major $libname$shared_ext'
2990  shlibpath_var=LD_LIBRARY_PATH
2991  sys_lib_search_path_spec="/usr/shlib /usr/ccs/lib /usr/lib/cmplrs/cc /usr/lib /usr/local/lib /var/shlib"
2992  sys_lib_dlsearch_path_spec=$sys_lib_search_path_spec
2993  ;;
2994
2995rdos*)
2996  dynamic_linker=no
2997  ;;
2998
2999solaris*)
3000  version_type=linux # correct to gnu/linux during the next big refactor
3001  need_lib_prefix=no
3002  need_version=no
3003  library_names_spec='$libname$release$shared_ext$versuffix $libname$release$shared_ext$major $libname$shared_ext'
3004  soname_spec='$libname$release$shared_ext$major'
3005  shlibpath_var=LD_LIBRARY_PATH
3006  shlibpath_overrides_runpath=yes
3007  hardcode_into_libs=yes
3008  # ldd complains unless libraries are executable
3009  postinstall_cmds='chmod +x $lib'
3010  ;;
3011
3012sunos4*)
3013  version_type=sunos
3014  library_names_spec='$libname$release$shared_ext$versuffix $libname$shared_ext$versuffix'
3015  finish_cmds='PATH="\$PATH:/usr/etc" ldconfig $libdir'
3016  shlibpath_var=LD_LIBRARY_PATH
3017  shlibpath_overrides_runpath=yes
3018  if test yes = "$with_gnu_ld"; then
3019    need_lib_prefix=no
3020  fi
3021  need_version=yes
3022  ;;
3023
3024sysv4 | sysv4.3*)
3025  version_type=linux # correct to gnu/linux during the next big refactor
3026  library_names_spec='$libname$release$shared_ext$versuffix $libname$release$shared_ext$major $libname$shared_ext'
3027  soname_spec='$libname$release$shared_ext$major'
3028  shlibpath_var=LD_LIBRARY_PATH
3029  case $host_vendor in
3030    sni)
3031      shlibpath_overrides_runpath=no
3032      need_lib_prefix=no
3033      runpath_var=LD_RUN_PATH
3034      ;;
3035    siemens)
3036      need_lib_prefix=no
3037      ;;
3038    motorola)
3039      need_lib_prefix=no
3040      need_version=no
3041      shlibpath_overrides_runpath=no
3042      sys_lib_search_path_spec='/lib /usr/lib /usr/ccs/lib'
3043      ;;
3044  esac
3045  ;;
3046
3047sysv4*MP*)
3048  if test -d /usr/nec; then
3049    version_type=linux # correct to gnu/linux during the next big refactor
3050    library_names_spec='$libname$shared_ext.$versuffix $libname$shared_ext.$major $libname$shared_ext'
3051    soname_spec='$libname$shared_ext.$major'
3052    shlibpath_var=LD_LIBRARY_PATH
3053  fi
3054  ;;
3055
3056sysv5* | sco3.2v5* | sco5v6* | unixware* | OpenUNIX* | sysv4*uw2*)
3057  version_type=sco
3058  need_lib_prefix=no
3059  need_version=no
3060  library_names_spec='$libname$release$shared_ext$versuffix $libname$release$shared_ext $libname$shared_ext'
3061  soname_spec='$libname$release$shared_ext$major'
3062  shlibpath_var=LD_LIBRARY_PATH
3063  shlibpath_overrides_runpath=yes
3064  hardcode_into_libs=yes
3065  if test yes = "$with_gnu_ld"; then
3066    sys_lib_search_path_spec='/usr/local/lib /usr/gnu/lib /usr/ccs/lib /usr/lib /lib'
3067  else
3068    sys_lib_search_path_spec='/usr/ccs/lib /usr/lib'
3069    case $host_os in
3070      sco3.2v5*)
3071        sys_lib_search_path_spec="$sys_lib_search_path_spec /lib"
3072        ;;
3073    esac
3074  fi
3075  sys_lib_dlsearch_path_spec='/usr/lib'
3076  ;;
3077
3078tpf*)
3079  # TPF is a cross-target only.  Preferred cross-host = GNU/Linux.
3080  version_type=linux # correct to gnu/linux during the next big refactor
3081  need_lib_prefix=no
3082  need_version=no
3083  library_names_spec='$libname$release$shared_ext$versuffix $libname$release$shared_ext$major $libname$shared_ext'
3084  shlibpath_var=LD_LIBRARY_PATH
3085  shlibpath_overrides_runpath=no
3086  hardcode_into_libs=yes
3087  ;;
3088
3089uts4*)
3090  version_type=linux # correct to gnu/linux during the next big refactor
3091  library_names_spec='$libname$release$shared_ext$versuffix $libname$release$shared_ext$major $libname$shared_ext'
3092  soname_spec='$libname$release$shared_ext$major'
3093  shlibpath_var=LD_LIBRARY_PATH
3094  ;;
3095
3096*)
3097  dynamic_linker=no
3098  ;;
3099esac
3100AC_MSG_RESULT([$dynamic_linker])
3101test no = "$dynamic_linker" && can_build_shared=no
3102
3103variables_saved_for_relink="PATH $shlibpath_var $runpath_var"
3104if test yes = "$GCC"; then
3105  variables_saved_for_relink="$variables_saved_for_relink GCC_EXEC_PREFIX COMPILER_PATH LIBRARY_PATH"
3106fi
3107
3108if test set = "${lt_cv_sys_lib_search_path_spec+set}"; then
3109  sys_lib_search_path_spec=$lt_cv_sys_lib_search_path_spec
3110fi
3111
3112if test set = "${lt_cv_sys_lib_dlsearch_path_spec+set}"; then
3113  sys_lib_dlsearch_path_spec=$lt_cv_sys_lib_dlsearch_path_spec
3114fi
3115
3116# remember unaugmented sys_lib_dlsearch_path content for libtool script decls...
3117configure_time_dlsearch_path=$sys_lib_dlsearch_path_spec
3118
3119# ... but it needs LT_SYS_LIBRARY_PATH munging for other configure-time code
3120func_munge_path_list sys_lib_dlsearch_path_spec "$LT_SYS_LIBRARY_PATH"
3121
3122# to be used as default LT_SYS_LIBRARY_PATH value in generated libtool
3123configure_time_lt_sys_library_path=$LT_SYS_LIBRARY_PATH
3124
3125_LT_DECL([], [variables_saved_for_relink], [1],
3126    [Variables whose values should be saved in libtool wrapper scripts and
3127    restored at link time])
3128_LT_DECL([], [need_lib_prefix], [0],
3129    [Do we need the "lib" prefix for modules?])
3130_LT_DECL([], [need_version], [0], [Do we need a version for libraries?])
3131_LT_DECL([], [version_type], [0], [Library versioning type])
3132_LT_DECL([], [runpath_var], [0],  [Shared library runtime path variable])
3133_LT_DECL([], [shlibpath_var], [0],[Shared library path variable])
3134_LT_DECL([], [shlibpath_overrides_runpath], [0],
3135    [Is shlibpath searched before the hard-coded library search path?])
3136_LT_DECL([], [libname_spec], [1], [Format of library name prefix])
3137_LT_DECL([], [library_names_spec], [1],
3138    [[List of archive names.  First name is the real one, the rest are links.
3139    The last name is the one that the linker finds with -lNAME]])
3140_LT_DECL([], [soname_spec], [1],
3141    [[The coded name of the library, if different from the real name]])
3142_LT_DECL([], [install_override_mode], [1],
3143    [Permission mode override for installation of shared libraries])
3144_LT_DECL([], [postinstall_cmds], [2],
3145    [Command to use after installation of a shared archive])
3146_LT_DECL([], [postuninstall_cmds], [2],
3147    [Command to use after uninstallation of a shared archive])
3148_LT_DECL([], [finish_cmds], [2],
3149    [Commands used to finish a libtool library installation in a directory])
3150_LT_DECL([], [finish_eval], [1],
3151    [[As "finish_cmds", except a single script fragment to be evaled but
3152    not shown]])
3153_LT_DECL([], [hardcode_into_libs], [0],
3154    [Whether we should hardcode library paths into libraries])
3155_LT_DECL([], [sys_lib_search_path_spec], [2],
3156    [Compile-time system search path for libraries])
3157_LT_DECL([sys_lib_dlsearch_path_spec], [configure_time_dlsearch_path], [2],
3158    [Detected run-time system search path for libraries])
3159_LT_DECL([], [configure_time_lt_sys_library_path], [2],
3160    [Explicit LT_SYS_LIBRARY_PATH set during ./configure time])
3161])# _LT_SYS_DYNAMIC_LINKER
3162
3163
3164# _LT_PATH_TOOL_PREFIX(TOOL)
3165# --------------------------
3166# find a file program that can recognize shared library
3167AC_DEFUN([_LT_PATH_TOOL_PREFIX],
3168[m4_require([_LT_DECL_EGREP])dnl
3169AC_MSG_CHECKING([for $1])
3170AC_CACHE_VAL(lt_cv_path_MAGIC_CMD,
3171[case $MAGIC_CMD in
3172[[\\/*] |  ?:[\\/]*])
3173  lt_cv_path_MAGIC_CMD=$MAGIC_CMD # Let the user override the test with a path.
3174  ;;
3175*)
3176  lt_save_MAGIC_CMD=$MAGIC_CMD
3177  lt_save_ifs=$IFS; IFS=$PATH_SEPARATOR
3178dnl $ac_dummy forces splitting on constant user-supplied paths.
3179dnl POSIX.2 word splitting is done only on the output of word expansions,
3180dnl not every word.  This closes a longstanding sh security hole.
3181  ac_dummy="m4_if([$2], , $PATH, [$2])"
3182  for ac_dir in $ac_dummy; do
3183    IFS=$lt_save_ifs
3184    test -z "$ac_dir" && ac_dir=.
3185    if test -f "$ac_dir/$1"; then
3186      lt_cv_path_MAGIC_CMD=$ac_dir/"$1"
3187      if test -n "$file_magic_test_file"; then
3188        case $deplibs_check_method in
3189        "file_magic "*)
3190          file_magic_regex=`expr "$deplibs_check_method" : "file_magic \(.*\)"`
3191          MAGIC_CMD=$lt_cv_path_MAGIC_CMD
3192          if eval $file_magic_cmd \$file_magic_test_file 2> /dev/null |
3193            $EGREP "$file_magic_regex" > /dev/null; then
3194            :
3195          else
3196            cat <<_LT_EOF 1>&2
3197
3198*** Warning: the command libtool uses to detect shared libraries,
3199*** $file_magic_cmd, produces output that libtool cannot recognize.
3200*** The result is that libtool may fail to recognize shared libraries
3201*** as such.  This will affect the creation of libtool libraries that
3202*** depend on shared libraries, but programs linked with such libtool
3203*** libraries will work regardless of this problem.  Nevertheless, you
3204*** may want to report the problem to your system manager and/or to
3205*** bug-libtool@gnu.org
3206
3207_LT_EOF
3208          fi ;;
3209        esac
3210      fi
3211      break
3212    fi
3213  done
3214  IFS=$lt_save_ifs
3215  MAGIC_CMD=$lt_save_MAGIC_CMD
3216  ;;
3217esac])
3218MAGIC_CMD=$lt_cv_path_MAGIC_CMD
3219if test -n "$MAGIC_CMD"; then
3220  AC_MSG_RESULT($MAGIC_CMD)
3221else
3222  AC_MSG_RESULT(no)
3223fi
3224_LT_DECL([], [MAGIC_CMD], [0],
3225         [Used to examine libraries when file_magic_cmd begins with "file"])dnl
3226])# _LT_PATH_TOOL_PREFIX
3227
3228# Old name:
3229AU_ALIAS([AC_PATH_TOOL_PREFIX], [_LT_PATH_TOOL_PREFIX])
3230dnl aclocal-1.4 backwards compatibility:
3231dnl AC_DEFUN([AC_PATH_TOOL_PREFIX], [])
3232
3233
3234# _LT_PATH_MAGIC
3235# --------------
3236# find a file program that can recognize a shared library
3237m4_defun([_LT_PATH_MAGIC],
3238[_LT_PATH_TOOL_PREFIX(${ac_tool_prefix}file, /usr/bin$PATH_SEPARATOR$PATH)
3239if test -z "$lt_cv_path_MAGIC_CMD"; then
3240  if test -n "$ac_tool_prefix"; then
3241    _LT_PATH_TOOL_PREFIX(file, /usr/bin$PATH_SEPARATOR$PATH)
3242  else
3243    MAGIC_CMD=:
3244  fi
3245fi
3246])# _LT_PATH_MAGIC
3247
3248
3249# LT_PATH_LD
3250# ----------
3251# find the pathname to the GNU or non-GNU linker
3252AC_DEFUN([LT_PATH_LD],
3253[AC_REQUIRE([AC_PROG_CC])dnl
3254AC_REQUIRE([AC_CANONICAL_HOST])dnl
3255AC_REQUIRE([AC_CANONICAL_BUILD])dnl
3256m4_require([_LT_DECL_SED])dnl
3257m4_require([_LT_DECL_EGREP])dnl
3258m4_require([_LT_PROG_ECHO_BACKSLASH])dnl
3259
3260AC_ARG_WITH([gnu-ld],
3261    [AS_HELP_STRING([--with-gnu-ld],
3262        [assume the C compiler uses GNU ld @<:@default=no@:>@])],
3263    [test no = "$withval" || with_gnu_ld=yes],
3264    [with_gnu_ld=no])dnl
3265
3266ac_prog=ld
3267if test yes = "$GCC"; then
3268  # Check if gcc -print-prog-name=ld gives a path.
3269  AC_MSG_CHECKING([for ld used by $CC])
3270  case $host in
3271  *-*-mingw*)
3272    # gcc leaves a trailing carriage return, which upsets mingw
3273    ac_prog=`($CC -print-prog-name=ld) 2>&5 | tr -d '\015'` ;;
3274  *)
3275    ac_prog=`($CC -print-prog-name=ld) 2>&5` ;;
3276  esac
3277  case $ac_prog in
3278    # Accept absolute paths.
3279    [[\\/]]* | ?:[[\\/]]*)
3280      re_direlt='/[[^/]][[^/]]*/\.\./'
3281      # Canonicalize the pathname of ld
3282      ac_prog=`$ECHO "$ac_prog"| $SED 's%\\\\%/%g'`
3283      while $ECHO "$ac_prog" | $GREP "$re_direlt" > /dev/null 2>&1; do
3284        ac_prog=`$ECHO $ac_prog| $SED "s%$re_direlt%/%"`
3285      done
3286      test -z "$LD" && LD=$ac_prog
3287      ;;
3288  "")
3289    # If it fails, then pretend we aren't using GCC.
3290    ac_prog=ld
3291    ;;
3292  *)
3293    # If it is relative, then search for the first ld in PATH.
3294    with_gnu_ld=unknown
3295    ;;
3296  esac
3297elif test yes = "$with_gnu_ld"; then
3298  AC_MSG_CHECKING([for GNU ld])
3299else
3300  AC_MSG_CHECKING([for non-GNU ld])
3301fi
3302AC_CACHE_VAL(lt_cv_path_LD,
3303[if test -z "$LD"; then
3304  lt_save_ifs=$IFS; IFS=$PATH_SEPARATOR
3305  for ac_dir in $PATH; do
3306    IFS=$lt_save_ifs
3307    test -z "$ac_dir" && ac_dir=.
3308    if test -f "$ac_dir/$ac_prog" || test -f "$ac_dir/$ac_prog$ac_exeext"; then
3309      lt_cv_path_LD=$ac_dir/$ac_prog
3310      # Check to see if the program is GNU ld.  I'd rather use --version,
3311      # but apparently some variants of GNU ld only accept -v.
3312      # Break only if it was the GNU/non-GNU ld that we prefer.
3313      case `"$lt_cv_path_LD" -v 2>&1 </dev/null` in
3314      *GNU* | *'with BFD'*)
3315        test no != "$with_gnu_ld" && break
3316        ;;
3317      *)
3318        test yes != "$with_gnu_ld" && break
3319        ;;
3320      esac
3321    fi
3322  done
3323  IFS=$lt_save_ifs
3324else
3325  lt_cv_path_LD=$LD # Let the user override the test with a path.
3326fi])
3327LD=$lt_cv_path_LD
3328if test -n "$LD"; then
3329  AC_MSG_RESULT($LD)
3330else
3331  AC_MSG_RESULT(no)
3332fi
3333test -z "$LD" && AC_MSG_ERROR([no acceptable ld found in \$PATH])
3334_LT_PATH_LD_GNU
3335AC_SUBST([LD])
3336
3337_LT_TAGDECL([], [LD], [1], [The linker used to build libraries])
3338])# LT_PATH_LD
3339
3340# Old names:
3341AU_ALIAS([AM_PROG_LD], [LT_PATH_LD])
3342AU_ALIAS([AC_PROG_LD], [LT_PATH_LD])
3343dnl aclocal-1.4 backwards compatibility:
3344dnl AC_DEFUN([AM_PROG_LD], [])
3345dnl AC_DEFUN([AC_PROG_LD], [])
3346
3347
3348# _LT_PATH_LD_GNU
3349#- --------------
3350m4_defun([_LT_PATH_LD_GNU],
3351[AC_CACHE_CHECK([if the linker ($LD) is GNU ld], lt_cv_prog_gnu_ld,
3352[# I'd rather use --version here, but apparently some GNU lds only accept -v.
3353case `$LD -v 2>&1 </dev/null` in
3354*GNU* | *'with BFD'*)
3355  lt_cv_prog_gnu_ld=yes
3356  ;;
3357*)
3358  lt_cv_prog_gnu_ld=no
3359  ;;
3360esac])
3361with_gnu_ld=$lt_cv_prog_gnu_ld
3362])# _LT_PATH_LD_GNU
3363
3364
3365# _LT_CMD_RELOAD
3366# --------------
3367# find reload flag for linker
3368#   -- PORTME Some linkers may need a different reload flag.
3369m4_defun([_LT_CMD_RELOAD],
3370[AC_CACHE_CHECK([for $LD option to reload object files],
3371  lt_cv_ld_reload_flag,
3372  [lt_cv_ld_reload_flag='-r'])
3373reload_flag=$lt_cv_ld_reload_flag
3374case $reload_flag in
3375"" | " "*) ;;
3376*) reload_flag=" $reload_flag" ;;
3377esac
3378reload_cmds='$LD$reload_flag -o $output$reload_objs'
3379case $host_os in
3380  cygwin* | mingw* | pw32* | cegcc*)
3381    if test yes != "$GCC"; then
3382      reload_cmds=false
3383    fi
3384    ;;
3385  darwin*)
3386    if test yes = "$GCC"; then
3387      reload_cmds='$LTCC $LTCFLAGS -nostdlib $wl-r -o $output$reload_objs'
3388    else
3389      reload_cmds='$LD$reload_flag -o $output$reload_objs'
3390    fi
3391    ;;
3392esac
3393_LT_TAGDECL([], [reload_flag], [1], [How to create reloadable object files])dnl
3394_LT_TAGDECL([], [reload_cmds], [2])dnl
3395])# _LT_CMD_RELOAD
3396
3397
3398# _LT_PATH_DD
3399# -----------
3400# find a working dd
3401m4_defun([_LT_PATH_DD],
3402[AC_CACHE_CHECK([for a working dd], [ac_cv_path_lt_DD],
3403[printf 0123456789abcdef0123456789abcdef >conftest.i
3404cat conftest.i conftest.i >conftest2.i
3405: ${lt_DD:=$DD}
3406AC_PATH_PROGS_FEATURE_CHECK([lt_DD], [dd],
3407[if "$ac_path_lt_DD" bs=32 count=1 <conftest2.i >conftest.out 2>/dev/null; then
3408  cmp -s conftest.i conftest.out \
3409  && ac_cv_path_lt_DD="$ac_path_lt_DD" ac_path_lt_DD_found=:
3410fi])
3411rm -f conftest.i conftest2.i conftest.out])
3412])# _LT_PATH_DD
3413
3414
3415# _LT_CMD_TRUNCATE
3416# ----------------
3417# find command to truncate a binary pipe
3418m4_defun([_LT_CMD_TRUNCATE],
3419[m4_require([_LT_PATH_DD])
3420AC_CACHE_CHECK([how to truncate binary pipes], [lt_cv_truncate_bin],
3421[printf 0123456789abcdef0123456789abcdef >conftest.i
3422cat conftest.i conftest.i >conftest2.i
3423lt_cv_truncate_bin=
3424if "$ac_cv_path_lt_DD" bs=32 count=1 <conftest2.i >conftest.out 2>/dev/null; then
3425  cmp -s conftest.i conftest.out \
3426  && lt_cv_truncate_bin="$ac_cv_path_lt_DD bs=4096 count=1"
3427fi
3428rm -f conftest.i conftest2.i conftest.out
3429test -z "$lt_cv_truncate_bin" && lt_cv_truncate_bin="$SED -e 4q"])
3430_LT_DECL([lt_truncate_bin], [lt_cv_truncate_bin], [1],
3431  [Command to truncate a binary pipe])
3432])# _LT_CMD_TRUNCATE
3433
3434
3435# _LT_CHECK_MAGIC_METHOD
3436# ----------------------
3437# how to check for library dependencies
3438#  -- PORTME fill in with the dynamic library characteristics
3439m4_defun([_LT_CHECK_MAGIC_METHOD],
3440[m4_require([_LT_DECL_EGREP])
3441m4_require([_LT_DECL_OBJDUMP])
3442AC_CACHE_CHECK([how to recognize dependent libraries],
3443lt_cv_deplibs_check_method,
3444[lt_cv_file_magic_cmd='$MAGIC_CMD'
3445lt_cv_file_magic_test_file=
3446lt_cv_deplibs_check_method='unknown'
3447# Need to set the preceding variable on all platforms that support
3448# interlibrary dependencies.
3449# 'none' -- dependencies not supported.
3450# 'unknown' -- same as none, but documents that we really don't know.
3451# 'pass_all' -- all dependencies passed with no checks.
3452# 'test_compile' -- check by making test program.
3453# 'file_magic [[regex]]' -- check by looking for files in library path
3454# that responds to the $file_magic_cmd with a given extended regex.
3455# If you have 'file' or equivalent on your system and you're not sure
3456# whether 'pass_all' will *always* work, you probably want this one.
3457
3458case $host_os in
3459aix[[4-9]]*)
3460  lt_cv_deplibs_check_method=pass_all
3461  ;;
3462
3463beos*)
3464  lt_cv_deplibs_check_method=pass_all
3465  ;;
3466
3467bsdi[[45]]*)
3468  lt_cv_deplibs_check_method='file_magic ELF [[0-9]][[0-9]]*-bit [[ML]]SB (shared object|dynamic lib)'
3469  lt_cv_file_magic_cmd='/usr/bin/file -L'
3470  lt_cv_file_magic_test_file=/shlib/libc.so
3471  ;;
3472
3473cygwin*)
3474  # func_win32_libid is a shell function defined in ltmain.sh
3475  lt_cv_deplibs_check_method='file_magic ^x86 archive import|^x86 DLL'
3476  lt_cv_file_magic_cmd='func_win32_libid'
3477  ;;
3478
3479mingw* | pw32*)
3480  # Base MSYS/MinGW do not provide the 'file' command needed by
3481  # func_win32_libid shell function, so use a weaker test based on 'objdump',
3482  # unless we find 'file', for example because we are cross-compiling.
3483  if ( file / ) >/dev/null 2>&1; then
3484    lt_cv_deplibs_check_method='file_magic ^x86 archive import|^x86 DLL'
3485    lt_cv_file_magic_cmd='func_win32_libid'
3486  else
3487    # Keep this pattern in sync with the one in func_win32_libid.
3488    lt_cv_deplibs_check_method='file_magic file format (pei*-i386(.*architecture: i386)?|pe-arm-wince|pe-x86-64)'
3489    lt_cv_file_magic_cmd='$OBJDUMP -f'
3490  fi
3491  ;;
3492
3493cegcc*)
3494  # use the weaker test based on 'objdump'. See mingw*.
3495  lt_cv_deplibs_check_method='file_magic file format pe-arm-.*little(.*architecture: arm)?'
3496  lt_cv_file_magic_cmd='$OBJDUMP -f'
3497  ;;
3498
3499darwin* | rhapsody*)
3500  lt_cv_deplibs_check_method=pass_all
3501  ;;
3502
3503freebsd* | dragonfly*)
3504  if echo __ELF__ | $CC -E - | $GREP __ELF__ > /dev/null; then
3505    case $host_cpu in
3506    i*86 )
3507      # Not sure whether the presence of OpenBSD here was a mistake.
3508      # Let's accept both of them until this is cleared up.
3509      lt_cv_deplibs_check_method='file_magic (FreeBSD|OpenBSD|DragonFly)/i[[3-9]]86 (compact )?demand paged shared library'
3510      lt_cv_file_magic_cmd=/usr/bin/file
3511      lt_cv_file_magic_test_file=`echo /usr/lib/libc.so.*`
3512      ;;
3513    esac
3514  else
3515    lt_cv_deplibs_check_method=pass_all
3516  fi
3517  ;;
3518
3519haiku*)
3520  lt_cv_deplibs_check_method=pass_all
3521  ;;
3522
3523hpux10.20* | hpux11*)
3524  lt_cv_file_magic_cmd=/usr/bin/file
3525  case $host_cpu in
3526  ia64*)
3527    lt_cv_deplibs_check_method='file_magic (s[[0-9]][[0-9]][[0-9]]|ELF-[[0-9]][[0-9]]) shared object file - IA64'
3528    lt_cv_file_magic_test_file=/usr/lib/hpux32/libc.so
3529    ;;
3530  hppa*64*)
3531    [lt_cv_deplibs_check_method='file_magic (s[0-9][0-9][0-9]|ELF[ -][0-9][0-9])(-bit)?( [LM]SB)? shared object( file)?[, -]* PA-RISC [0-9]\.[0-9]']
3532    lt_cv_file_magic_test_file=/usr/lib/pa20_64/libc.sl
3533    ;;
3534  *)
3535    lt_cv_deplibs_check_method='file_magic (s[[0-9]][[0-9]][[0-9]]|PA-RISC[[0-9]]\.[[0-9]]) shared library'
3536    lt_cv_file_magic_test_file=/usr/lib/libc.sl
3537    ;;
3538  esac
3539  ;;
3540
3541interix[[3-9]]*)
3542  # PIC code is broken on Interix 3.x, that's why |\.a not |_pic\.a here
3543  lt_cv_deplibs_check_method='match_pattern /lib[[^/]]+(\.so|\.a)$'
3544  ;;
3545
3546irix5* | irix6* | nonstopux*)
3547  case $LD in
3548  *-32|*"-32 ") libmagic=32-bit;;
3549  *-n32|*"-n32 ") libmagic=N32;;
3550  *-64|*"-64 ") libmagic=64-bit;;
3551  *) libmagic=never-match;;
3552  esac
3553  lt_cv_deplibs_check_method=pass_all
3554  ;;
3555
3556# This must be glibc/ELF.
3557linux* | k*bsd*-gnu | kopensolaris*-gnu | gnu*)
3558  lt_cv_deplibs_check_method=pass_all
3559  ;;
3560
3561netbsd* | netbsdelf*-gnu)
3562  if echo __ELF__ | $CC -E - | $GREP __ELF__ > /dev/null; then
3563    lt_cv_deplibs_check_method='match_pattern /lib[[^/]]+(\.so\.[[0-9]]+\.[[0-9]]+|_pic\.a)$'
3564  else
3565    lt_cv_deplibs_check_method='match_pattern /lib[[^/]]+(\.so|_pic\.a)$'
3566  fi
3567  ;;
3568
3569newos6*)
3570  lt_cv_deplibs_check_method='file_magic ELF [[0-9]][[0-9]]*-bit [[ML]]SB (executable|dynamic lib)'
3571  lt_cv_file_magic_cmd=/usr/bin/file
3572  lt_cv_file_magic_test_file=/usr/lib/libnls.so
3573  ;;
3574
3575*nto* | *qnx*)
3576  lt_cv_deplibs_check_method=pass_all
3577  ;;
3578
3579openbsd* | bitrig*)
3580  if test -z "`echo __ELF__ | $CC -E - | $GREP __ELF__`"; then
3581    lt_cv_deplibs_check_method='match_pattern /lib[[^/]]+(\.so\.[[0-9]]+\.[[0-9]]+|\.so|_pic\.a)$'
3582  else
3583    lt_cv_deplibs_check_method='match_pattern /lib[[^/]]+(\.so\.[[0-9]]+\.[[0-9]]+|_pic\.a)$'
3584  fi
3585  ;;
3586
3587osf3* | osf4* | osf5*)
3588  lt_cv_deplibs_check_method=pass_all
3589  ;;
3590
3591rdos*)
3592  lt_cv_deplibs_check_method=pass_all
3593  ;;
3594
3595solaris*)
3596  lt_cv_deplibs_check_method=pass_all
3597  ;;
3598
3599sysv5* | sco3.2v5* | sco5v6* | unixware* | OpenUNIX* | sysv4*uw2*)
3600  lt_cv_deplibs_check_method=pass_all
3601  ;;
3602
3603sysv4 | sysv4.3*)
3604  case $host_vendor in
3605  motorola)
3606    lt_cv_deplibs_check_method='file_magic ELF [[0-9]][[0-9]]*-bit [[ML]]SB (shared object|dynamic lib) M[[0-9]][[0-9]]* Version [[0-9]]'
3607    lt_cv_file_magic_test_file=`echo /usr/lib/libc.so*`
3608    ;;
3609  ncr)
3610    lt_cv_deplibs_check_method=pass_all
3611    ;;
3612  sequent)
3613    lt_cv_file_magic_cmd='/bin/file'
3614    lt_cv_deplibs_check_method='file_magic ELF [[0-9]][[0-9]]*-bit [[LM]]SB (shared object|dynamic lib )'
3615    ;;
3616  sni)
3617    lt_cv_file_magic_cmd='/bin/file'
3618    lt_cv_deplibs_check_method="file_magic ELF [[0-9]][[0-9]]*-bit [[LM]]SB dynamic lib"
3619    lt_cv_file_magic_test_file=/lib/libc.so
3620    ;;
3621  siemens)
3622    lt_cv_deplibs_check_method=pass_all
3623    ;;
3624  pc)
3625    lt_cv_deplibs_check_method=pass_all
3626    ;;
3627  esac
3628  ;;
3629
3630tpf*)
3631  lt_cv_deplibs_check_method=pass_all
3632  ;;
3633os2*)
3634  lt_cv_deplibs_check_method=pass_all
3635  ;;
3636esac
3637])
3638
3639file_magic_glob=
3640want_nocaseglob=no
3641if test "$build" = "$host"; then
3642  case $host_os in
3643  mingw* | pw32*)
3644    if ( shopt | grep nocaseglob ) >/dev/null 2>&1; then
3645      want_nocaseglob=yes
3646    else
3647      file_magic_glob=`echo aAbBcCdDeEfFgGhHiIjJkKlLmMnNoOpPqQrRsStTuUvVwWxXyYzZ | $SED -e "s/\(..\)/s\/[[\1]]\/[[\1]]\/g;/g"`
3648    fi
3649    ;;
3650  esac
3651fi
3652
3653file_magic_cmd=$lt_cv_file_magic_cmd
3654deplibs_check_method=$lt_cv_deplibs_check_method
3655test -z "$deplibs_check_method" && deplibs_check_method=unknown
3656
3657_LT_DECL([], [deplibs_check_method], [1],
3658    [Method to check whether dependent libraries are shared objects])
3659_LT_DECL([], [file_magic_cmd], [1],
3660    [Command to use when deplibs_check_method = "file_magic"])
3661_LT_DECL([], [file_magic_glob], [1],
3662    [How to find potential files when deplibs_check_method = "file_magic"])
3663_LT_DECL([], [want_nocaseglob], [1],
3664    [Find potential files using nocaseglob when deplibs_check_method = "file_magic"])
3665])# _LT_CHECK_MAGIC_METHOD
3666
3667
3668# LT_PATH_NM
3669# ----------
3670# find the pathname to a BSD- or MS-compatible name lister
3671AC_DEFUN([LT_PATH_NM],
3672[AC_REQUIRE([AC_PROG_CC])dnl
3673AC_CACHE_CHECK([for BSD- or MS-compatible name lister (nm)], lt_cv_path_NM,
3674[if test -n "$NM"; then
3675  # Let the user override the test.
3676  lt_cv_path_NM=$NM
3677else
3678  lt_nm_to_check=${ac_tool_prefix}nm
3679  if test -n "$ac_tool_prefix" && test "$build" = "$host"; then
3680    lt_nm_to_check="$lt_nm_to_check nm"
3681  fi
3682  for lt_tmp_nm in $lt_nm_to_check; do
3683    lt_save_ifs=$IFS; IFS=$PATH_SEPARATOR
3684    for ac_dir in $PATH /usr/ccs/bin/elf /usr/ccs/bin /usr/ucb /bin; do
3685      IFS=$lt_save_ifs
3686      test -z "$ac_dir" && ac_dir=.
3687      tmp_nm=$ac_dir/$lt_tmp_nm
3688      if test -f "$tmp_nm" || test -f "$tmp_nm$ac_exeext"; then
3689        # Check to see if the nm accepts a BSD-compat flag.
3690        # Adding the 'sed 1q' prevents false positives on HP-UX, which says:
3691        #   nm: unknown option "B" ignored
3692        # Tru64's nm complains that /dev/null is an invalid object file
3693        # MSYS converts /dev/null to NUL, MinGW nm treats NUL as empty
3694        case $build_os in
3695        mingw*) lt_bad_file=conftest.nm/nofile ;;
3696        *) lt_bad_file=/dev/null ;;
3697        esac
3698        case `"$tmp_nm" -B $lt_bad_file 2>&1 | sed '1q'` in
3699        *$lt_bad_file* | *'Invalid file or object type'*)
3700          lt_cv_path_NM="$tmp_nm -B"
3701          break 2
3702          ;;
3703        *)
3704          case `"$tmp_nm" -p /dev/null 2>&1 | sed '1q'` in
3705          */dev/null*)
3706            lt_cv_path_NM="$tmp_nm -p"
3707            break 2
3708            ;;
3709          *)
3710            lt_cv_path_NM=${lt_cv_path_NM="$tmp_nm"} # keep the first match, but
3711            continue # so that we can try to find one that supports BSD flags
3712            ;;
3713          esac
3714          ;;
3715        esac
3716      fi
3717    done
3718    IFS=$lt_save_ifs
3719  done
3720  : ${lt_cv_path_NM=no}
3721fi])
3722if test no != "$lt_cv_path_NM"; then
3723  NM=$lt_cv_path_NM
3724else
3725  # Didn't find any BSD compatible name lister, look for dumpbin.
3726  if test -n "$DUMPBIN"; then :
3727    # Let the user override the test.
3728  else
3729    AC_CHECK_TOOLS(DUMPBIN, [dumpbin "link -dump"], :)
3730    case `$DUMPBIN -symbols -headers /dev/null 2>&1 | sed '1q'` in
3731    *COFF*)
3732      DUMPBIN="$DUMPBIN -symbols -headers"
3733      ;;
3734    *)
3735      DUMPBIN=:
3736      ;;
3737    esac
3738  fi
3739  AC_SUBST([DUMPBIN])
3740  if test : != "$DUMPBIN"; then
3741    NM=$DUMPBIN
3742  fi
3743fi
3744test -z "$NM" && NM=nm
3745AC_SUBST([NM])
3746_LT_DECL([], [NM], [1], [A BSD- or MS-compatible name lister])dnl
3747
3748AC_CACHE_CHECK([the name lister ($NM) interface], [lt_cv_nm_interface],
3749  [lt_cv_nm_interface="BSD nm"
3750  echo "int some_variable = 0;" > conftest.$ac_ext
3751  (eval echo "\"\$as_me:$LINENO: $ac_compile\"" >&AS_MESSAGE_LOG_FD)
3752  (eval "$ac_compile" 2>conftest.err)
3753  cat conftest.err >&AS_MESSAGE_LOG_FD
3754  (eval echo "\"\$as_me:$LINENO: $NM \\\"conftest.$ac_objext\\\"\"" >&AS_MESSAGE_LOG_FD)
3755  (eval "$NM \"conftest.$ac_objext\"" 2>conftest.err > conftest.out)
3756  cat conftest.err >&AS_MESSAGE_LOG_FD
3757  (eval echo "\"\$as_me:$LINENO: output\"" >&AS_MESSAGE_LOG_FD)
3758  cat conftest.out >&AS_MESSAGE_LOG_FD
3759  if $GREP 'External.*some_variable' conftest.out > /dev/null; then
3760    lt_cv_nm_interface="MS dumpbin"
3761  fi
3762  rm -f conftest*])
3763])# LT_PATH_NM
3764
3765# Old names:
3766AU_ALIAS([AM_PROG_NM], [LT_PATH_NM])
3767AU_ALIAS([AC_PROG_NM], [LT_PATH_NM])
3768dnl aclocal-1.4 backwards compatibility:
3769dnl AC_DEFUN([AM_PROG_NM], [])
3770dnl AC_DEFUN([AC_PROG_NM], [])
3771
3772# _LT_CHECK_SHAREDLIB_FROM_LINKLIB
3773# --------------------------------
3774# how to determine the name of the shared library
3775# associated with a specific link library.
3776#  -- PORTME fill in with the dynamic library characteristics
3777m4_defun([_LT_CHECK_SHAREDLIB_FROM_LINKLIB],
3778[m4_require([_LT_DECL_EGREP])
3779m4_require([_LT_DECL_OBJDUMP])
3780m4_require([_LT_DECL_DLLTOOL])
3781AC_CACHE_CHECK([how to associate runtime and link libraries],
3782lt_cv_sharedlib_from_linklib_cmd,
3783[lt_cv_sharedlib_from_linklib_cmd='unknown'
3784
3785case $host_os in
3786cygwin* | mingw* | pw32* | cegcc*)
3787  # two different shell functions defined in ltmain.sh;
3788  # decide which one to use based on capabilities of $DLLTOOL
3789  case `$DLLTOOL --help 2>&1` in
3790  *--identify-strict*)
3791    lt_cv_sharedlib_from_linklib_cmd=func_cygming_dll_for_implib
3792    ;;
3793  *)
3794    lt_cv_sharedlib_from_linklib_cmd=func_cygming_dll_for_implib_fallback
3795    ;;
3796  esac
3797  ;;
3798*)
3799  # fallback: assume linklib IS sharedlib
3800  lt_cv_sharedlib_from_linklib_cmd=$ECHO
3801  ;;
3802esac
3803])
3804sharedlib_from_linklib_cmd=$lt_cv_sharedlib_from_linklib_cmd
3805test -z "$sharedlib_from_linklib_cmd" && sharedlib_from_linklib_cmd=$ECHO
3806
3807_LT_DECL([], [sharedlib_from_linklib_cmd], [1],
3808    [Command to associate shared and link libraries])
3809])# _LT_CHECK_SHAREDLIB_FROM_LINKLIB
3810
3811
3812# _LT_PATH_MANIFEST_TOOL
3813# ----------------------
3814# locate the manifest tool
3815m4_defun([_LT_PATH_MANIFEST_TOOL],
3816[AC_CHECK_TOOL(MANIFEST_TOOL, mt, :)
3817test -z "$MANIFEST_TOOL" && MANIFEST_TOOL=mt
3818AC_CACHE_CHECK([if $MANIFEST_TOOL is a manifest tool], [lt_cv_path_mainfest_tool],
3819  [lt_cv_path_mainfest_tool=no
3820  echo "$as_me:$LINENO: $MANIFEST_TOOL '-?'" >&AS_MESSAGE_LOG_FD
3821  $MANIFEST_TOOL '-?' 2>conftest.err > conftest.out
3822  cat conftest.err >&AS_MESSAGE_LOG_FD
3823  if $GREP 'Manifest Tool' conftest.out > /dev/null; then
3824    lt_cv_path_mainfest_tool=yes
3825  fi
3826  rm -f conftest*])
3827if test yes != "$lt_cv_path_mainfest_tool"; then
3828  MANIFEST_TOOL=:
3829fi
3830_LT_DECL([], [MANIFEST_TOOL], [1], [Manifest tool])dnl
3831])# _LT_PATH_MANIFEST_TOOL
3832
3833
3834# _LT_DLL_DEF_P([FILE])
3835# ---------------------
3836# True iff FILE is a Windows DLL '.def' file.
3837# Keep in sync with func_dll_def_p in the libtool script
3838AC_DEFUN([_LT_DLL_DEF_P],
3839[dnl
3840  test DEF = "`$SED -n dnl
3841    -e '\''s/^[[         ]]*//'\'' dnl Strip leading whitespace
3842    -e '\''/^\(;.*\)*$/d'\'' dnl      Delete empty lines and comments
3843    -e '\''s/^\(EXPORTS\|LIBRARY\)\([[   ]].*\)*$/DEF/p'\'' dnl
3844    -e q dnl                          Only consider the first "real" line
3845    $1`" dnl
3846])# _LT_DLL_DEF_P
3847
3848
3849# LT_LIB_M
3850# --------
3851# check for math library
3852AC_DEFUN([LT_LIB_M],
3853[AC_REQUIRE([AC_CANONICAL_HOST])dnl
3854LIBM=
3855case $host in
3856*-*-beos* | *-*-cegcc* | *-*-cygwin* | *-*-haiku* | *-*-pw32* | *-*-darwin*)
3857  # These system don't have libm, or don't need it
3858  ;;
3859*-ncr-sysv4.3*)
3860  AC_CHECK_LIB(mw, _mwvalidcheckl, LIBM=-lmw)
3861  AC_CHECK_LIB(m, cos, LIBM="$LIBM -lm")
3862  ;;
3863*)
3864  AC_CHECK_LIB(m, cos, LIBM=-lm)
3865  ;;
3866esac
3867AC_SUBST([LIBM])
3868])# LT_LIB_M
3869
3870# Old name:
3871AU_ALIAS([AC_CHECK_LIBM], [LT_LIB_M])
3872dnl aclocal-1.4 backwards compatibility:
3873dnl AC_DEFUN([AC_CHECK_LIBM], [])
3874
3875
3876# _LT_COMPILER_NO_RTTI([TAGNAME])
3877# -------------------------------
3878m4_defun([_LT_COMPILER_NO_RTTI],
3879[m4_require([_LT_TAG_COMPILER])dnl
3880
3881_LT_TAGVAR(lt_prog_compiler_no_builtin_flag, $1)=
3882
3883if test yes = "$GCC"; then
3884  case $cc_basename in
3885  nvcc*)
3886    _LT_TAGVAR(lt_prog_compiler_no_builtin_flag, $1)=' -Xcompiler -fno-builtin' ;;
3887  *)
3888    _LT_TAGVAR(lt_prog_compiler_no_builtin_flag, $1)=' -fno-builtin' ;;
3889  esac
3890
3891  _LT_COMPILER_OPTION([if $compiler supports -fno-rtti -fno-exceptions],
3892    lt_cv_prog_compiler_rtti_exceptions,
3893    [-fno-rtti -fno-exceptions], [],
3894    [_LT_TAGVAR(lt_prog_compiler_no_builtin_flag, $1)="$_LT_TAGVAR(lt_prog_compiler_no_builtin_flag, $1) -fno-rtti -fno-exceptions"])
3895fi
3896_LT_TAGDECL([no_builtin_flag], [lt_prog_compiler_no_builtin_flag], [1],
3897        [Compiler flag to turn off builtin functions])
3898])# _LT_COMPILER_NO_RTTI
3899
3900
3901# _LT_CMD_GLOBAL_SYMBOLS
3902# ----------------------
3903m4_defun([_LT_CMD_GLOBAL_SYMBOLS],
3904[AC_REQUIRE([AC_CANONICAL_HOST])dnl
3905AC_REQUIRE([AC_PROG_CC])dnl
3906AC_REQUIRE([AC_PROG_AWK])dnl
3907AC_REQUIRE([LT_PATH_NM])dnl
3908AC_REQUIRE([LT_PATH_LD])dnl
3909m4_require([_LT_DECL_SED])dnl
3910m4_require([_LT_DECL_EGREP])dnl
3911m4_require([_LT_TAG_COMPILER])dnl
3912
3913# Check for command to grab the raw symbol name followed by C symbol from nm.
3914AC_MSG_CHECKING([command to parse $NM output from $compiler object])
3915AC_CACHE_VAL([lt_cv_sys_global_symbol_pipe],
3916[
3917# These are sane defaults that work on at least a few old systems.
3918# [They come from Ultrix.  What could be older than Ultrix?!! ;)]
3919
3920# Character class describing NM global symbol codes.
3921symcode='[[BCDEGRST]]'
3922
3923# Regexp to match symbols that can be accessed directly from C.
3924sympat='\([[_A-Za-z]][[_A-Za-z0-9]]*\)'
3925
3926# Define system-specific variables.
3927case $host_os in
3928aix*)
3929  symcode='[[BCDT]]'
3930  ;;
3931cygwin* | mingw* | pw32* | cegcc*)
3932  symcode='[[ABCDGISTW]]'
3933  ;;
3934hpux*)
3935  if test ia64 = "$host_cpu"; then
3936    symcode='[[ABCDEGRST]]'
3937  fi
3938  ;;
3939irix* | nonstopux*)
3940  symcode='[[BCDEGRST]]'
3941  ;;
3942osf*)
3943  symcode='[[BCDEGQRST]]'
3944  ;;
3945solaris*)
3946  symcode='[[BDRT]]'
3947  ;;
3948sco3.2v5*)
3949  symcode='[[DT]]'
3950  ;;
3951sysv4.2uw2*)
3952  symcode='[[DT]]'
3953  ;;
3954sysv5* | sco5v6* | unixware* | OpenUNIX*)
3955  symcode='[[ABDT]]'
3956  ;;
3957sysv4)
3958  symcode='[[DFNSTU]]'
3959  ;;
3960esac
3961
3962# If we're using GNU nm, then use its standard symbol codes.
3963case `$NM -V 2>&1` in
3964*GNU* | *'with BFD'*)
3965  symcode='[[ABCDGIRSTW]]' ;;
3966esac
3967
3968if test "$lt_cv_nm_interface" = "MS dumpbin"; then
3969  # Gets list of data symbols to import.
3970  lt_cv_sys_global_symbol_to_import="sed -n -e 's/^I .* \(.*\)$/\1/p'"
3971  # Adjust the below global symbol transforms to fixup imported variables.
3972  lt_cdecl_hook=" -e 's/^I .* \(.*\)$/extern __declspec(dllimport) char \1;/p'"
3973  lt_c_name_hook=" -e 's/^I .* \(.*\)$/  {\"\1\", (void *) 0},/p'"
3974  lt_c_name_lib_hook="\
3975  -e 's/^I .* \(lib.*\)$/  {\"\1\", (void *) 0},/p'\
3976  -e 's/^I .* \(.*\)$/  {\"lib\1\", (void *) 0},/p'"
3977else
3978  # Disable hooks by default.
3979  lt_cv_sys_global_symbol_to_import=
3980  lt_cdecl_hook=
3981  lt_c_name_hook=
3982  lt_c_name_lib_hook=
3983fi
3984
3985# Transform an extracted symbol line into a proper C declaration.
3986# Some systems (esp. on ia64) link data and code symbols differently,
3987# so use this general approach.
3988lt_cv_sys_global_symbol_to_cdecl="sed -n"\
3989$lt_cdecl_hook\
3990" -e 's/^T .* \(.*\)$/extern int \1();/p'"\
3991" -e 's/^$symcode$symcode* .* \(.*\)$/extern char \1;/p'"
3992
3993# Transform an extracted symbol line into symbol name and symbol address
3994lt_cv_sys_global_symbol_to_c_name_address="sed -n"\
3995$lt_c_name_hook\
3996" -e 's/^: \(.*\) .*$/  {\"\1\", (void *) 0},/p'"\
3997" -e 's/^$symcode$symcode* .* \(.*\)$/  {\"\1\", (void *) \&\1},/p'"
3998
3999# Transform an extracted symbol line into symbol name with lib prefix and
4000# symbol address.
4001lt_cv_sys_global_symbol_to_c_name_address_lib_prefix="sed -n"\
4002$lt_c_name_lib_hook\
4003" -e 's/^: \(.*\) .*$/  {\"\1\", (void *) 0},/p'"\
4004" -e 's/^$symcode$symcode* .* \(lib.*\)$/  {\"\1\", (void *) \&\1},/p'"\
4005" -e 's/^$symcode$symcode* .* \(.*\)$/  {\"lib\1\", (void *) \&\1},/p'"
4006
4007# Handle CRLF in mingw tool chain
4008opt_cr=
4009case $build_os in
4010mingw*)
4011  opt_cr=`$ECHO 'x\{0,1\}' | tr x '\015'` # option cr in regexp
4012  ;;
4013esac
4014
4015# Try without a prefix underscore, then with it.
4016for ac_symprfx in "" "_"; do
4017
4018  # Transform symcode, sympat, and symprfx into a raw symbol and a C symbol.
4019  symxfrm="\\1 $ac_symprfx\\2 \\2"
4020
4021  # Write the raw and C identifiers.
4022  if test "$lt_cv_nm_interface" = "MS dumpbin"; then
4023    # Fake it for dumpbin and say T for any non-static function,
4024    # D for any global variable and I for any imported variable.
4025    # Also find C++ and __fastcall symbols from MSVC++,
4026    # which start with @ or ?.
4027    lt_cv_sys_global_symbol_pipe="$AWK ['"\
4028"     {last_section=section; section=\$ 3};"\
4029"     /^COFF SYMBOL TABLE/{for(i in hide) delete hide[i]};"\
4030"     /Section length .*#relocs.*(pick any)/{hide[last_section]=1};"\
4031"     /^ *Symbol name *: /{split(\$ 0,sn,\":\"); si=substr(sn[2],2)};"\
4032"     /^ *Type *: code/{print \"T\",si,substr(si,length(prfx))};"\
4033"     /^ *Type *: data/{print \"I\",si,substr(si,length(prfx))};"\
4034"     \$ 0!~/External *\|/{next};"\
4035"     / 0+ UNDEF /{next}; / UNDEF \([^|]\)*()/{next};"\
4036"     {if(hide[section]) next};"\
4037"     {f=\"D\"}; \$ 0~/\(\).*\|/{f=\"T\"};"\
4038"     {split(\$ 0,a,/\||\r/); split(a[2],s)};"\
4039"     s[1]~/^[@?]/{print f,s[1],s[1]; next};"\
4040"     s[1]~prfx {split(s[1],t,\"@\"); print f,t[1],substr(t[1],length(prfx))}"\
4041"     ' prfx=^$ac_symprfx]"
4042  else
4043    lt_cv_sys_global_symbol_pipe="sed -n -e 's/^.*[[     ]]\($symcode$symcode*\)[[       ]][[    ]]*$ac_symprfx$sympat$opt_cr$/$symxfrm/p'"
4044  fi
4045  lt_cv_sys_global_symbol_pipe="$lt_cv_sys_global_symbol_pipe | sed '/ __gnu_lto/d'"
4046
4047  # Check to see that the pipe works correctly.
4048  pipe_works=no
4049
4050  rm -f conftest*
4051  cat > conftest.$ac_ext <<_LT_EOF
4052#ifdef __cplusplus
4053extern "C" {
4054#endif
4055char nm_test_var;
4056void nm_test_func(void);
4057void nm_test_func(void){}
4058#ifdef __cplusplus
4059}
4060#endif
4061int main(){nm_test_var='a';nm_test_func();return(0);}
4062_LT_EOF
4063
4064  if AC_TRY_EVAL(ac_compile); then
4065    # Now try to grab the symbols.
4066    nlist=conftest.nm
4067    if AC_TRY_EVAL(NM conftest.$ac_objext \| "$lt_cv_sys_global_symbol_pipe" \> $nlist) && test -s "$nlist"; then
4068      # Try sorting and uniquifying the output.
4069      if sort "$nlist" | uniq > "$nlist"T; then
4070        mv -f "$nlist"T "$nlist"
4071      else
4072        rm -f "$nlist"T
4073      fi
4074
4075      # Make sure that we snagged all the symbols we need.
4076      if $GREP ' nm_test_var$' "$nlist" >/dev/null; then
4077        if $GREP ' nm_test_func$' "$nlist" >/dev/null; then
4078          cat <<_LT_EOF > conftest.$ac_ext
4079/* Keep this code in sync between libtool.m4, ltmain, lt_system.h, and tests.  */
4080#if defined _WIN32 || defined __CYGWIN__ || defined _WIN32_WCE
4081/* DATA imports from DLLs on WIN32 can't be const, because runtime
4082   relocations are performed -- see ld's documentation on pseudo-relocs.  */
4083# define LT@&t@_DLSYM_CONST
4084#elif defined __osf__
4085/* This system does not cope well with relocations in const data.  */
4086# define LT@&t@_DLSYM_CONST
4087#else
4088# define LT@&t@_DLSYM_CONST const
4089#endif
4090
4091#ifdef __cplusplus
4092extern "C" {
4093#endif
4094
4095_LT_EOF
4096          # Now generate the symbol file.
4097          eval "$lt_cv_sys_global_symbol_to_cdecl"' < "$nlist" | $GREP -v main >> conftest.$ac_ext'
4098
4099          cat <<_LT_EOF >> conftest.$ac_ext
4100
4101/* The mapping between symbol names and symbols.  */
4102LT@&t@_DLSYM_CONST struct {
4103  const char *name;
4104  void       *address;
4105}
4106lt__PROGRAM__LTX_preloaded_symbols[[]] =
4107{
4108  { "@PROGRAM@", (void *) 0 },
4109_LT_EOF
4110          $SED "s/^$symcode$symcode* .* \(.*\)$/  {\"\1\", (void *) \&\1},/" < "$nlist" | $GREP -v main >> conftest.$ac_ext
4111          cat <<\_LT_EOF >> conftest.$ac_ext
4112  {0, (void *) 0}
4113};
4114
4115/* This works around a problem in FreeBSD linker */
4116#ifdef FREEBSD_WORKAROUND
4117static const void *lt_preloaded_setup() {
4118  return lt__PROGRAM__LTX_preloaded_symbols;
4119}
4120#endif
4121
4122#ifdef __cplusplus
4123}
4124#endif
4125_LT_EOF
4126          # Now try linking the two files.
4127          mv conftest.$ac_objext conftstm.$ac_objext
4128          lt_globsym_save_LIBS=$LIBS
4129          lt_globsym_save_CFLAGS=$CFLAGS
4130          LIBS=conftstm.$ac_objext
4131          CFLAGS="$CFLAGS$_LT_TAGVAR(lt_prog_compiler_no_builtin_flag, $1)"
4132          if AC_TRY_EVAL(ac_link) && test -s conftest$ac_exeext; then
4133            pipe_works=yes
4134          fi
4135          LIBS=$lt_globsym_save_LIBS
4136          CFLAGS=$lt_globsym_save_CFLAGS
4137        else
4138          echo "cannot find nm_test_func in $nlist" >&AS_MESSAGE_LOG_FD
4139        fi
4140      else
4141        echo "cannot find nm_test_var in $nlist" >&AS_MESSAGE_LOG_FD
4142      fi
4143    else
4144      echo "cannot run $lt_cv_sys_global_symbol_pipe" >&AS_MESSAGE_LOG_FD
4145    fi
4146  else
4147    echo "$progname: failed program was:" >&AS_MESSAGE_LOG_FD
4148    cat conftest.$ac_ext >&5
4149  fi
4150  rm -rf conftest* conftst*
4151
4152  # Do not use the global_symbol_pipe unless it works.
4153  if test yes = "$pipe_works"; then
4154    break
4155  else
4156    lt_cv_sys_global_symbol_pipe=
4157  fi
4158done
4159])
4160if test -z "$lt_cv_sys_global_symbol_pipe"; then
4161  lt_cv_sys_global_symbol_to_cdecl=
4162fi
4163if test -z "$lt_cv_sys_global_symbol_pipe$lt_cv_sys_global_symbol_to_cdecl"; then
4164  AC_MSG_RESULT(failed)
4165else
4166  AC_MSG_RESULT(ok)
4167fi
4168
4169# Response file support.
4170if test "$lt_cv_nm_interface" = "MS dumpbin"; then
4171  nm_file_list_spec='@'
4172elif $NM --help 2>/dev/null | grep '[[@]]FILE' >/dev/null; then
4173  nm_file_list_spec='@'
4174fi
4175
4176_LT_DECL([global_symbol_pipe], [lt_cv_sys_global_symbol_pipe], [1],
4177    [Take the output of nm and produce a listing of raw symbols and C names])
4178_LT_DECL([global_symbol_to_cdecl], [lt_cv_sys_global_symbol_to_cdecl], [1],
4179    [Transform the output of nm in a proper C declaration])
4180_LT_DECL([global_symbol_to_import], [lt_cv_sys_global_symbol_to_import], [1],
4181    [Transform the output of nm into a list of symbols to manually relocate])
4182_LT_DECL([global_symbol_to_c_name_address],
4183    [lt_cv_sys_global_symbol_to_c_name_address], [1],
4184    [Transform the output of nm in a C name address pair])
4185_LT_DECL([global_symbol_to_c_name_address_lib_prefix],
4186    [lt_cv_sys_global_symbol_to_c_name_address_lib_prefix], [1],
4187    [Transform the output of nm in a C name address pair when lib prefix is needed])
4188_LT_DECL([nm_interface], [lt_cv_nm_interface], [1],
4189    [The name lister interface])
4190_LT_DECL([], [nm_file_list_spec], [1],
4191    [Specify filename containing input files for $NM])
4192]) # _LT_CMD_GLOBAL_SYMBOLS
4193
4194
4195# _LT_COMPILER_PIC([TAGNAME])
4196# ---------------------------
4197m4_defun([_LT_COMPILER_PIC],
4198[m4_require([_LT_TAG_COMPILER])dnl
4199_LT_TAGVAR(lt_prog_compiler_wl, $1)=
4200_LT_TAGVAR(lt_prog_compiler_pic, $1)=
4201_LT_TAGVAR(lt_prog_compiler_static, $1)=
4202
4203m4_if([$1], [CXX], [
4204  # C++ specific cases for pic, static, wl, etc.
4205  if test yes = "$GXX"; then
4206    _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
4207    _LT_TAGVAR(lt_prog_compiler_static, $1)='-static'
4208
4209    case $host_os in
4210    aix*)
4211      # All AIX code is PIC.
4212      if test ia64 = "$host_cpu"; then
4213        # AIX 5 now supports IA64 processor
4214        _LT_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
4215      fi
4216      _LT_TAGVAR(lt_prog_compiler_pic, $1)='-fPIC'
4217      ;;
4218
4219    amigaos*)
4220      case $host_cpu in
4221      powerpc)
4222            # see comment about AmigaOS4 .so support
4223            _LT_TAGVAR(lt_prog_compiler_pic, $1)='-fPIC'
4224        ;;
4225      m68k)
4226            # FIXME: we need at least 68020 code to build shared libraries, but
4227            # adding the '-m68020' flag to GCC prevents building anything better,
4228            # like '-m68040'.
4229            _LT_TAGVAR(lt_prog_compiler_pic, $1)='-m68020 -resident32 -malways-restore-a4'
4230        ;;
4231      esac
4232      ;;
4233
4234    beos* | irix5* | irix6* | nonstopux* | osf3* | osf4* | osf5*)
4235      # PIC is the default for these OSes.
4236      ;;
4237    mingw* | cygwin* | os2* | pw32* | cegcc*)
4238      # This hack is so that the source file can tell whether it is being
4239      # built for inclusion in a dll (and should export symbols for example).
4240      # Although the cygwin gcc ignores -fPIC, still need this for old-style
4241      # (--disable-auto-import) libraries
4242      m4_if([$1], [GCJ], [],
4243        [_LT_TAGVAR(lt_prog_compiler_pic, $1)='-DDLL_EXPORT'])
4244      case $host_os in
4245      os2*)
4246        _LT_TAGVAR(lt_prog_compiler_static, $1)='$wl-static'
4247        ;;
4248      esac
4249      ;;
4250    darwin* | rhapsody*)
4251      # PIC is the default on this platform
4252      # Common symbols not allowed in MH_DYLIB files
4253      _LT_TAGVAR(lt_prog_compiler_pic, $1)='-fno-common'
4254      ;;
4255    *djgpp*)
4256      # DJGPP does not support shared libraries at all
4257      _LT_TAGVAR(lt_prog_compiler_pic, $1)=
4258      ;;
4259    haiku*)
4260      # PIC is the default for Haiku.
4261      # The "-static" flag exists, but is broken.
4262      _LT_TAGVAR(lt_prog_compiler_static, $1)=
4263      ;;
4264    interix[[3-9]]*)
4265      # Interix 3.x gcc -fpic/-fPIC options generate broken code.
4266      # Instead, we relocate shared libraries at runtime.
4267      ;;
4268    sysv4*MP*)
4269      if test -d /usr/nec; then
4270        _LT_TAGVAR(lt_prog_compiler_pic, $1)=-Kconform_pic
4271      fi
4272      ;;
4273    hpux*)
4274      # PIC is the default for 64-bit PA HP-UX, but not for 32-bit
4275      # PA HP-UX.  On IA64 HP-UX, PIC is the default but the pic flag
4276      # sets the default TLS model and affects inlining.
4277      case $host_cpu in
4278      hppa*64*)
4279        ;;
4280      *)
4281        _LT_TAGVAR(lt_prog_compiler_pic, $1)='-fPIC'
4282        ;;
4283      esac
4284      ;;
4285    *qnx* | *nto*)
4286      # QNX uses GNU C++, but need to define -shared option too, otherwise
4287      # it will coredump.
4288      _LT_TAGVAR(lt_prog_compiler_pic, $1)='-fPIC -shared'
4289      ;;
4290    *)
4291      _LT_TAGVAR(lt_prog_compiler_pic, $1)='-fPIC'
4292      ;;
4293    esac
4294  else
4295    case $host_os in
4296      aix[[4-9]]*)
4297        # All AIX code is PIC.
4298        if test ia64 = "$host_cpu"; then
4299          # AIX 5 now supports IA64 processor
4300          _LT_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
4301        else
4302          _LT_TAGVAR(lt_prog_compiler_static, $1)='-bnso -bI:/lib/syscalls.exp'
4303        fi
4304        ;;
4305      chorus*)
4306        case $cc_basename in
4307        cxch68*)
4308          # Green Hills C++ Compiler
4309          # _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"
4310          ;;
4311        esac
4312        ;;
4313      mingw* | cygwin* | os2* | pw32* | cegcc*)
4314        # This hack is so that the source file can tell whether it is being
4315        # built for inclusion in a dll (and should export symbols for example).
4316        m4_if([$1], [GCJ], [],
4317          [_LT_TAGVAR(lt_prog_compiler_pic, $1)='-DDLL_EXPORT'])
4318        ;;
4319      dgux*)
4320        case $cc_basename in
4321          ec++*)
4322            _LT_TAGVAR(lt_prog_compiler_pic, $1)='-KPIC'
4323            ;;
4324          ghcx*)
4325            # Green Hills C++ Compiler
4326            _LT_TAGVAR(lt_prog_compiler_pic, $1)='-pic'
4327            ;;
4328          *)
4329            ;;
4330        esac
4331        ;;
4332      freebsd* | dragonfly*)
4333        # FreeBSD uses GNU C++
4334        ;;
4335      hpux9* | hpux10* | hpux11*)
4336        case $cc_basename in
4337          CC*)
4338            _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
4339            _LT_TAGVAR(lt_prog_compiler_static, $1)='$wl-a ${wl}archive'
4340            if test ia64 != "$host_cpu"; then
4341              _LT_TAGVAR(lt_prog_compiler_pic, $1)='+Z'
4342            fi
4343            ;;
4344          aCC*)
4345            _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
4346            _LT_TAGVAR(lt_prog_compiler_static, $1)='$wl-a ${wl}archive'
4347            case $host_cpu in
4348            hppa*64*|ia64*)
4349              # +Z the default
4350              ;;
4351            *)
4352              _LT_TAGVAR(lt_prog_compiler_pic, $1)='+Z'
4353              ;;
4354            esac
4355            ;;
4356          *)
4357            ;;
4358        esac
4359        ;;
4360      interix*)
4361        # This is c89, which is MS Visual C++ (no shared libs)
4362        # Anyone wants to do a port?
4363        ;;
4364      irix5* | irix6* | nonstopux*)
4365        case $cc_basename in
4366          CC*)
4367            _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
4368            _LT_TAGVAR(lt_prog_compiler_static, $1)='-non_shared'
4369            # CC pic flag -KPIC is the default.
4370            ;;
4371          *)
4372            ;;
4373        esac
4374        ;;
4375      linux* | k*bsd*-gnu | kopensolaris*-gnu | gnu*)
4376        case $cc_basename in
4377          KCC*)
4378            # KAI C++ Compiler
4379            _LT_TAGVAR(lt_prog_compiler_wl, $1)='--backend -Wl,'
4380            _LT_TAGVAR(lt_prog_compiler_pic, $1)='-fPIC'
4381            ;;
4382          ecpc* )
4383            # old Intel C++ for x86_64, which still supported -KPIC.
4384            _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
4385            _LT_TAGVAR(lt_prog_compiler_pic, $1)='-KPIC'
4386            _LT_TAGVAR(lt_prog_compiler_static, $1)='-static'
4387            ;;
4388          icpc* )
4389            # Intel C++, used to be incompatible with GCC.
4390            # ICC 10 doesn't accept -KPIC any more.
4391            _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
4392            _LT_TAGVAR(lt_prog_compiler_pic, $1)='-fPIC'
4393            _LT_TAGVAR(lt_prog_compiler_static, $1)='-static'
4394            ;;
4395          pgCC* | pgcpp*)
4396            # Portland Group C++ compiler
4397            _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
4398            _LT_TAGVAR(lt_prog_compiler_pic, $1)='-fpic'
4399            _LT_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
4400            ;;
4401          cxx*)
4402            # Compaq C++
4403            # Make sure the PIC flag is empty.  It appears that all Alpha
4404            # Linux and Compaq Tru64 Unix objects are PIC.
4405            _LT_TAGVAR(lt_prog_compiler_pic, $1)=
4406            _LT_TAGVAR(lt_prog_compiler_static, $1)='-non_shared'
4407            ;;
4408          xlc* | xlC* | bgxl[[cC]]* | mpixl[[cC]]*)
4409            # IBM XL 8.0, 9.0 on PPC and BlueGene
4410            _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
4411            _LT_TAGVAR(lt_prog_compiler_pic, $1)='-qpic'
4412            _LT_TAGVAR(lt_prog_compiler_static, $1)='-qstaticlink'
4413            ;;
4414          *)
4415            case `$CC -V 2>&1 | sed 5q` in
4416            *Sun\ C*)
4417              # Sun C++ 5.9
4418              _LT_TAGVAR(lt_prog_compiler_pic, $1)='-KPIC'
4419              _LT_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
4420              _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Qoption ld '
4421              ;;
4422            esac
4423            ;;
4424        esac
4425        ;;
4426      lynxos*)
4427        ;;
4428      m88k*)
4429        ;;
4430      mvs*)
4431        case $cc_basename in
4432          cxx*)
4433            _LT_TAGVAR(lt_prog_compiler_pic, $1)='-W c,exportall'
4434            ;;
4435          *)
4436            ;;
4437        esac
4438        ;;
4439      netbsd* | netbsdelf*-gnu)
4440        ;;
4441      *qnx* | *nto*)
4442        # QNX uses GNU C++, but need to define -shared option too, otherwise
4443        # it will coredump.
4444        _LT_TAGVAR(lt_prog_compiler_pic, $1)='-fPIC -shared'
4445        ;;
4446      osf3* | osf4* | osf5*)
4447        case $cc_basename in
4448          KCC*)
4449            _LT_TAGVAR(lt_prog_compiler_wl, $1)='--backend -Wl,'
4450            ;;
4451          RCC*)
4452            # Rational C++ 2.4.1
4453            _LT_TAGVAR(lt_prog_compiler_pic, $1)='-pic'
4454            ;;
4455          cxx*)
4456            # Digital/Compaq C++
4457            _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
4458            # Make sure the PIC flag is empty.  It appears that all Alpha
4459            # Linux and Compaq Tru64 Unix objects are PIC.
4460            _LT_TAGVAR(lt_prog_compiler_pic, $1)=
4461            _LT_TAGVAR(lt_prog_compiler_static, $1)='-non_shared'
4462            ;;
4463          *)
4464            ;;
4465        esac
4466        ;;
4467      psos*)
4468        ;;
4469      solaris*)
4470        case $cc_basename in
4471          CC* | sunCC*)
4472            # Sun C++ 4.2, 5.x and Centerline C++
4473            _LT_TAGVAR(lt_prog_compiler_pic, $1)='-KPIC'
4474            _LT_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
4475            _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Qoption ld '
4476            ;;
4477          gcx*)
4478            # Green Hills C++ Compiler
4479            _LT_TAGVAR(lt_prog_compiler_pic, $1)='-PIC'
4480            ;;
4481          *)
4482            ;;
4483        esac
4484        ;;
4485      sunos4*)
4486        case $cc_basename in
4487          CC*)
4488            # Sun C++ 4.x
4489            _LT_TAGVAR(lt_prog_compiler_pic, $1)='-pic'
4490            _LT_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
4491            ;;
4492          lcc*)
4493            # Lucid
4494            _LT_TAGVAR(lt_prog_compiler_pic, $1)='-pic'
4495            ;;
4496          *)
4497            ;;
4498        esac
4499        ;;
4500      sysv5* | unixware* | sco3.2v5* | sco5v6* | OpenUNIX*)
4501        case $cc_basename in
4502          CC*)
4503            _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
4504            _LT_TAGVAR(lt_prog_compiler_pic, $1)='-KPIC'
4505            _LT_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
4506            ;;
4507        esac
4508        ;;
4509      tandem*)
4510        case $cc_basename in
4511          NCC*)
4512            # NonStop-UX NCC 3.20
4513            _LT_TAGVAR(lt_prog_compiler_pic, $1)='-KPIC'
4514            ;;
4515          *)
4516            ;;
4517        esac
4518        ;;
4519      vxworks*)
4520        ;;
4521      *)
4522        _LT_TAGVAR(lt_prog_compiler_can_build_shared, $1)=no
4523        ;;
4524    esac
4525  fi
4526],
4527[
4528  if test yes = "$GCC"; then
4529    _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
4530    _LT_TAGVAR(lt_prog_compiler_static, $1)='-static'
4531
4532    case $host_os in
4533      aix*)
4534      # All AIX code is PIC.
4535      if test ia64 = "$host_cpu"; then
4536        # AIX 5 now supports IA64 processor
4537        _LT_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
4538      fi
4539      _LT_TAGVAR(lt_prog_compiler_pic, $1)='-fPIC'
4540      ;;
4541
4542    amigaos*)
4543      case $host_cpu in
4544      powerpc)
4545            # see comment about AmigaOS4 .so support
4546            _LT_TAGVAR(lt_prog_compiler_pic, $1)='-fPIC'
4547        ;;
4548      m68k)
4549            # FIXME: we need at least 68020 code to build shared libraries, but
4550            # adding the '-m68020' flag to GCC prevents building anything better,
4551            # like '-m68040'.
4552            _LT_TAGVAR(lt_prog_compiler_pic, $1)='-m68020 -resident32 -malways-restore-a4'
4553        ;;
4554      esac
4555      ;;
4556
4557    beos* | irix5* | irix6* | nonstopux* | osf3* | osf4* | osf5*)
4558      # PIC is the default for these OSes.
4559      ;;
4560
4561    mingw* | cygwin* | pw32* | os2* | cegcc*)
4562      # This hack is so that the source file can tell whether it is being
4563      # built for inclusion in a dll (and should export symbols for example).
4564      # Although the cygwin gcc ignores -fPIC, still need this for old-style
4565      # (--disable-auto-import) libraries
4566      m4_if([$1], [GCJ], [],
4567        [_LT_TAGVAR(lt_prog_compiler_pic, $1)='-DDLL_EXPORT'])
4568      case $host_os in
4569      os2*)
4570        _LT_TAGVAR(lt_prog_compiler_static, $1)='$wl-static'
4571        ;;
4572      esac
4573      ;;
4574
4575    darwin* | rhapsody*)
4576      # PIC is the default on this platform
4577      # Common symbols not allowed in MH_DYLIB files
4578      _LT_TAGVAR(lt_prog_compiler_pic, $1)='-fno-common'
4579      ;;
4580
4581    haiku*)
4582      # PIC is the default for Haiku.
4583      # The "-static" flag exists, but is broken.
4584      _LT_TAGVAR(lt_prog_compiler_static, $1)=
4585      ;;
4586
4587    hpux*)
4588      # PIC is the default for 64-bit PA HP-UX, but not for 32-bit
4589      # PA HP-UX.  On IA64 HP-UX, PIC is the default but the pic flag
4590      # sets the default TLS model and affects inlining.
4591      case $host_cpu in
4592      hppa*64*)
4593        # +Z the default
4594        ;;
4595      *)
4596        _LT_TAGVAR(lt_prog_compiler_pic, $1)='-fPIC'
4597        ;;
4598      esac
4599      ;;
4600
4601    interix[[3-9]]*)
4602      # Interix 3.x gcc -fpic/-fPIC options generate broken code.
4603      # Instead, we relocate shared libraries at runtime.
4604      ;;
4605
4606    msdosdjgpp*)
4607      # Just because we use GCC doesn't mean we suddenly get shared libraries
4608      # on systems that don't support them.
4609      _LT_TAGVAR(lt_prog_compiler_can_build_shared, $1)=no
4610      enable_shared=no
4611      ;;
4612
4613    *nto* | *qnx*)
4614      # QNX uses GNU C++, but need to define -shared option too, otherwise
4615      # it will coredump.
4616      _LT_TAGVAR(lt_prog_compiler_pic, $1)='-fPIC -shared'
4617      ;;
4618
4619    sysv4*MP*)
4620      if test -d /usr/nec; then
4621        _LT_TAGVAR(lt_prog_compiler_pic, $1)=-Kconform_pic
4622      fi
4623      ;;
4624
4625    *)
4626      _LT_TAGVAR(lt_prog_compiler_pic, $1)='-fPIC'
4627      ;;
4628    esac
4629
4630    case $cc_basename in
4631    nvcc*) # Cuda Compiler Driver 2.2
4632      _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Xlinker '
4633      if test -n "$_LT_TAGVAR(lt_prog_compiler_pic, $1)"; then
4634        _LT_TAGVAR(lt_prog_compiler_pic, $1)="-Xcompiler $_LT_TAGVAR(lt_prog_compiler_pic, $1)"
4635      fi
4636      ;;
4637    esac
4638  else
4639    # PORTME Check for flag to pass linker flags through the system compiler.
4640    case $host_os in
4641    aix*)
4642      _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
4643      if test ia64 = "$host_cpu"; then
4644        # AIX 5 now supports IA64 processor
4645        _LT_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
4646      else
4647        _LT_TAGVAR(lt_prog_compiler_static, $1)='-bnso -bI:/lib/syscalls.exp'
4648      fi
4649      ;;
4650
4651    darwin* | rhapsody*)
4652      # PIC is the default on this platform
4653      # Common symbols not allowed in MH_DYLIB files
4654      _LT_TAGVAR(lt_prog_compiler_pic, $1)='-fno-common'
4655      case $cc_basename in
4656      nagfor*)
4657        # NAG Fortran compiler
4658        _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,-Wl,,'
4659        _LT_TAGVAR(lt_prog_compiler_pic, $1)='-PIC'
4660        _LT_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
4661        ;;
4662      esac
4663      ;;
4664
4665    mingw* | cygwin* | pw32* | os2* | cegcc*)
4666      # This hack is so that the source file can tell whether it is being
4667      # built for inclusion in a dll (and should export symbols for example).
4668      m4_if([$1], [GCJ], [],
4669        [_LT_TAGVAR(lt_prog_compiler_pic, $1)='-DDLL_EXPORT'])
4670      case $host_os in
4671      os2*)
4672        _LT_TAGVAR(lt_prog_compiler_static, $1)='$wl-static'
4673        ;;
4674      esac
4675      ;;
4676
4677    hpux9* | hpux10* | hpux11*)
4678      _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
4679      # PIC is the default for IA64 HP-UX and 64-bit HP-UX, but
4680      # not for PA HP-UX.
4681      case $host_cpu in
4682      hppa*64*|ia64*)
4683        # +Z the default
4684        ;;
4685      *)
4686        _LT_TAGVAR(lt_prog_compiler_pic, $1)='+Z'
4687        ;;
4688      esac
4689      # Is there a better lt_prog_compiler_static that works with the bundled CC?
4690      _LT_TAGVAR(lt_prog_compiler_static, $1)='$wl-a ${wl}archive'
4691      ;;
4692
4693    irix5* | irix6* | nonstopux*)
4694      _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
4695      # PIC (with -KPIC) is the default.
4696      _LT_TAGVAR(lt_prog_compiler_static, $1)='-non_shared'
4697      ;;
4698
4699    linux* | k*bsd*-gnu | kopensolaris*-gnu | gnu*)
4700      case $cc_basename in
4701      # old Intel for x86_64, which still supported -KPIC.
4702      ecc*)
4703        _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
4704        _LT_TAGVAR(lt_prog_compiler_pic, $1)='-KPIC'
4705        _LT_TAGVAR(lt_prog_compiler_static, $1)='-static'
4706        ;;
4707      # icc used to be incompatible with GCC.
4708      # ICC 10 doesn't accept -KPIC any more.
4709      icc* | ifort*)
4710        _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
4711        _LT_TAGVAR(lt_prog_compiler_pic, $1)='-fPIC'
4712        _LT_TAGVAR(lt_prog_compiler_static, $1)='-static'
4713        ;;
4714      # Lahey Fortran 8.1.
4715      lf95*)
4716        _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
4717        _LT_TAGVAR(lt_prog_compiler_pic, $1)='--shared'
4718        _LT_TAGVAR(lt_prog_compiler_static, $1)='--static'
4719        ;;
4720      nagfor*)
4721        # NAG Fortran compiler
4722        _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,-Wl,,'
4723        _LT_TAGVAR(lt_prog_compiler_pic, $1)='-PIC'
4724        _LT_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
4725        ;;
4726      tcc*)
4727        # Fabrice Bellard et al's Tiny C Compiler
4728        _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
4729        _LT_TAGVAR(lt_prog_compiler_pic, $1)='-fPIC'
4730        _LT_TAGVAR(lt_prog_compiler_static, $1)='-static'
4731        ;;
4732      pgcc* | pgf77* | pgf90* | pgf95* | pgfortran*)
4733        # Portland Group compilers (*not* the Pentium gcc compiler,
4734        # which looks to be a dead project)
4735        _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
4736        _LT_TAGVAR(lt_prog_compiler_pic, $1)='-fpic'
4737        _LT_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
4738        ;;
4739      ccc*)
4740        _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
4741        # All Alpha code is PIC.
4742        _LT_TAGVAR(lt_prog_compiler_static, $1)='-non_shared'
4743        ;;
4744      xl* | bgxl* | bgf* | mpixl*)
4745        # IBM XL C 8.0/Fortran 10.1, 11.1 on PPC and BlueGene
4746        _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
4747        _LT_TAGVAR(lt_prog_compiler_pic, $1)='-qpic'
4748        _LT_TAGVAR(lt_prog_compiler_static, $1)='-qstaticlink'
4749        ;;
4750      *)
4751        case `$CC -V 2>&1 | sed 5q` in
4752        *Sun\ Ceres\ Fortran* | *Sun*Fortran*\ [[1-7]].* | *Sun*Fortran*\ 8.[[0-3]]*)
4753          # Sun Fortran 8.3 passes all unrecognized flags to the linker
4754          _LT_TAGVAR(lt_prog_compiler_pic, $1)='-KPIC'
4755          _LT_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
4756          _LT_TAGVAR(lt_prog_compiler_wl, $1)=''
4757          ;;
4758        *Sun\ F* | *Sun*Fortran*)
4759          _LT_TAGVAR(lt_prog_compiler_pic, $1)='-KPIC'
4760          _LT_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
4761          _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Qoption ld '
4762          ;;
4763        *Sun\ C*)
4764          # Sun C 5.9
4765          _LT_TAGVAR(lt_prog_compiler_pic, $1)='-KPIC'
4766          _LT_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
4767          _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
4768          ;;
4769        *Intel*\ [[CF]]*Compiler*)
4770          _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
4771          _LT_TAGVAR(lt_prog_compiler_pic, $1)='-fPIC'
4772          _LT_TAGVAR(lt_prog_compiler_static, $1)='-static'
4773          ;;
4774        *Portland\ Group*)
4775          _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
4776          _LT_TAGVAR(lt_prog_compiler_pic, $1)='-fpic'
4777          _LT_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
4778          ;;
4779        esac
4780        ;;
4781      esac
4782      ;;
4783
4784    newsos6)
4785      _LT_TAGVAR(lt_prog_compiler_pic, $1)='-KPIC'
4786      _LT_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
4787      ;;
4788
4789    *nto* | *qnx*)
4790      # QNX uses GNU C++, but need to define -shared option too, otherwise
4791      # it will coredump.
4792      _LT_TAGVAR(lt_prog_compiler_pic, $1)='-fPIC -shared'
4793      ;;
4794
4795    osf3* | osf4* | osf5*)
4796      _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
4797      # All OSF/1 code is PIC.
4798      _LT_TAGVAR(lt_prog_compiler_static, $1)='-non_shared'
4799      ;;
4800
4801    rdos*)
4802      _LT_TAGVAR(lt_prog_compiler_static, $1)='-non_shared'
4803      ;;
4804
4805    solaris*)
4806      _LT_TAGVAR(lt_prog_compiler_pic, $1)='-KPIC'
4807      _LT_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
4808      case $cc_basename in
4809      f77* | f90* | f95* | sunf77* | sunf90* | sunf95*)
4810        _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Qoption ld ';;
4811      *)
4812        _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,';;
4813      esac
4814      ;;
4815
4816    sunos4*)
4817      _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Qoption ld '
4818      _LT_TAGVAR(lt_prog_compiler_pic, $1)='-PIC'
4819      _LT_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
4820      ;;
4821
4822    sysv4 | sysv4.2uw2* | sysv4.3*)
4823      _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
4824      _LT_TAGVAR(lt_prog_compiler_pic, $1)='-KPIC'
4825      _LT_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
4826      ;;
4827
4828    sysv4*MP*)
4829      if test -d /usr/nec; then
4830        _LT_TAGVAR(lt_prog_compiler_pic, $1)='-Kconform_pic'
4831        _LT_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
4832      fi
4833      ;;
4834
4835    sysv5* | unixware* | sco3.2v5* | sco5v6* | OpenUNIX*)
4836      _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
4837      _LT_TAGVAR(lt_prog_compiler_pic, $1)='-KPIC'
4838      _LT_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
4839      ;;
4840
4841    unicos*)
4842      _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
4843      _LT_TAGVAR(lt_prog_compiler_can_build_shared, $1)=no
4844      ;;
4845
4846    uts4*)
4847      _LT_TAGVAR(lt_prog_compiler_pic, $1)='-pic'
4848      _LT_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
4849      ;;
4850
4851    *)
4852      _LT_TAGVAR(lt_prog_compiler_can_build_shared, $1)=no
4853      ;;
4854    esac
4855  fi
4856])
4857case $host_os in
4858  # For platforms that do not support PIC, -DPIC is meaningless:
4859  *djgpp*)
4860    _LT_TAGVAR(lt_prog_compiler_pic, $1)=
4861    ;;
4862  *)
4863    _LT_TAGVAR(lt_prog_compiler_pic, $1)="$_LT_TAGVAR(lt_prog_compiler_pic, $1)@&t@m4_if([$1],[],[ -DPIC],[m4_if([$1],[CXX],[ -DPIC],[])])"
4864    ;;
4865esac
4866
4867AC_CACHE_CHECK([for $compiler option to produce PIC],
4868  [_LT_TAGVAR(lt_cv_prog_compiler_pic, $1)],
4869  [_LT_TAGVAR(lt_cv_prog_compiler_pic, $1)=$_LT_TAGVAR(lt_prog_compiler_pic, $1)])
4870_LT_TAGVAR(lt_prog_compiler_pic, $1)=$_LT_TAGVAR(lt_cv_prog_compiler_pic, $1)
4871
4872#
4873# Check to make sure the PIC flag actually works.
4874#
4875if test -n "$_LT_TAGVAR(lt_prog_compiler_pic, $1)"; then
4876  _LT_COMPILER_OPTION([if $compiler PIC flag $_LT_TAGVAR(lt_prog_compiler_pic, $1) works],
4877    [_LT_TAGVAR(lt_cv_prog_compiler_pic_works, $1)],
4878    [$_LT_TAGVAR(lt_prog_compiler_pic, $1)@&t@m4_if([$1],[],[ -DPIC],[m4_if([$1],[CXX],[ -DPIC],[])])], [],
4879    [case $_LT_TAGVAR(lt_prog_compiler_pic, $1) in
4880     "" | " "*) ;;
4881     *) _LT_TAGVAR(lt_prog_compiler_pic, $1)=" $_LT_TAGVAR(lt_prog_compiler_pic, $1)" ;;
4882     esac],
4883    [_LT_TAGVAR(lt_prog_compiler_pic, $1)=
4884     _LT_TAGVAR(lt_prog_compiler_can_build_shared, $1)=no])
4885fi
4886_LT_TAGDECL([pic_flag], [lt_prog_compiler_pic], [1],
4887        [Additional compiler flags for building library objects])
4888
4889_LT_TAGDECL([wl], [lt_prog_compiler_wl], [1],
4890        [How to pass a linker flag through the compiler])
4891#
4892# Check to make sure the static flag actually works.
4893#
4894wl=$_LT_TAGVAR(lt_prog_compiler_wl, $1) eval lt_tmp_static_flag=\"$_LT_TAGVAR(lt_prog_compiler_static, $1)\"
4895_LT_LINKER_OPTION([if $compiler static flag $lt_tmp_static_flag works],
4896  _LT_TAGVAR(lt_cv_prog_compiler_static_works, $1),
4897  $lt_tmp_static_flag,
4898  [],
4899  [_LT_TAGVAR(lt_prog_compiler_static, $1)=])
4900_LT_TAGDECL([link_static_flag], [lt_prog_compiler_static], [1],
4901        [Compiler flag to prevent dynamic linking])
4902])# _LT_COMPILER_PIC
4903
4904
4905# _LT_LINKER_SHLIBS([TAGNAME])
4906# ----------------------------
4907# See if the linker supports building shared libraries.
4908m4_defun([_LT_LINKER_SHLIBS],
4909[AC_REQUIRE([LT_PATH_LD])dnl
4910AC_REQUIRE([LT_PATH_NM])dnl
4911m4_require([_LT_PATH_MANIFEST_TOOL])dnl
4912m4_require([_LT_FILEUTILS_DEFAULTS])dnl
4913m4_require([_LT_DECL_EGREP])dnl
4914m4_require([_LT_DECL_SED])dnl
4915m4_require([_LT_CMD_GLOBAL_SYMBOLS])dnl
4916m4_require([_LT_TAG_COMPILER])dnl
4917AC_MSG_CHECKING([whether the $compiler linker ($LD) supports shared libraries])
4918m4_if([$1], [CXX], [
4919  _LT_TAGVAR(export_symbols_cmds, $1)='$NM $libobjs $convenience | $global_symbol_pipe | $SED '\''s/.* //'\'' | sort | uniq > $export_symbols'
4920  _LT_TAGVAR(exclude_expsyms, $1)=['_GLOBAL_OFFSET_TABLE_|_GLOBAL__F[ID]_.*']
4921  case $host_os in
4922  aix[[4-9]]*)
4923    # If we're using GNU nm, then we don't want the "-C" option.
4924    # -C means demangle to GNU nm, but means don't demangle to AIX nm.
4925    # Without the "-l" option, or with the "-B" option, AIX nm treats
4926    # weak defined symbols like other global defined symbols, whereas
4927    # GNU nm marks them as "W".
4928    # While the 'weak' keyword is ignored in the Export File, we need
4929    # it in the Import File for the 'aix-soname' feature, so we have
4930    # to replace the "-B" option with "-P" for AIX nm.
4931    if $NM -V 2>&1 | $GREP 'GNU' > /dev/null; then
4932      _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'
4933    else
4934      _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'
4935    fi
4936    ;;
4937  pw32*)
4938    _LT_TAGVAR(export_symbols_cmds, $1)=$ltdll_cmds
4939    ;;
4940  cygwin* | mingw* | cegcc*)
4941    case $cc_basename in
4942    cl*)
4943      _LT_TAGVAR(exclude_expsyms, $1)='_NULL_IMPORT_DESCRIPTOR|_IMPORT_DESCRIPTOR_.*'
4944      ;;
4945    *)
4946      _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'
4947      _LT_TAGVAR(exclude_expsyms, $1)=['[_]+GLOBAL_OFFSET_TABLE_|[_]+GLOBAL__[FID]_.*|[_]+head_[A-Za-z0-9_]+_dll|[A-Za-z0-9_]+_dll_iname']
4948      ;;
4949    esac
4950    ;;
4951  linux* | k*bsd*-gnu | gnu*)
4952    _LT_TAGVAR(link_all_deplibs, $1)=no
4953    ;;
4954  *)
4955    _LT_TAGVAR(export_symbols_cmds, $1)='$NM $libobjs $convenience | $global_symbol_pipe | $SED '\''s/.* //'\'' | sort | uniq > $export_symbols'
4956    ;;
4957  esac
4958], [
4959  runpath_var=
4960  _LT_TAGVAR(allow_undefined_flag, $1)=
4961  _LT_TAGVAR(always_export_symbols, $1)=no
4962  _LT_TAGVAR(archive_cmds, $1)=
4963  _LT_TAGVAR(archive_expsym_cmds, $1)=
4964  _LT_TAGVAR(compiler_needs_object, $1)=no
4965  _LT_TAGVAR(enable_shared_with_static_runtimes, $1)=no
4966  _LT_TAGVAR(export_dynamic_flag_spec, $1)=
4967  _LT_TAGVAR(export_symbols_cmds, $1)='$NM $libobjs $convenience | $global_symbol_pipe | $SED '\''s/.* //'\'' | sort | uniq > $export_symbols'
4968  _LT_TAGVAR(hardcode_automatic, $1)=no
4969  _LT_TAGVAR(hardcode_direct, $1)=no
4970  _LT_TAGVAR(hardcode_direct_absolute, $1)=no
4971  _LT_TAGVAR(hardcode_libdir_flag_spec, $1)=
4972  _LT_TAGVAR(hardcode_libdir_separator, $1)=
4973  _LT_TAGVAR(hardcode_minus_L, $1)=no
4974  _LT_TAGVAR(hardcode_shlibpath_var, $1)=unsupported
4975  _LT_TAGVAR(inherit_rpath, $1)=no
4976  _LT_TAGVAR(link_all_deplibs, $1)=unknown
4977  _LT_TAGVAR(module_cmds, $1)=
4978  _LT_TAGVAR(module_expsym_cmds, $1)=
4979  _LT_TAGVAR(old_archive_from_new_cmds, $1)=
4980  _LT_TAGVAR(old_archive_from_expsyms_cmds, $1)=
4981  _LT_TAGVAR(thread_safe_flag_spec, $1)=
4982  _LT_TAGVAR(whole_archive_flag_spec, $1)=
4983  # include_expsyms should be a list of space-separated symbols to be *always*
4984  # included in the symbol list
4985  _LT_TAGVAR(include_expsyms, $1)=
4986  # exclude_expsyms can be an extended regexp of symbols to exclude
4987  # it will be wrapped by ' (' and ')$', so one must not match beginning or
4988  # end of line.  Example: 'a|bc|.*d.*' will exclude the symbols 'a' and 'bc',
4989  # as well as any symbol that contains 'd'.
4990  _LT_TAGVAR(exclude_expsyms, $1)=['_GLOBAL_OFFSET_TABLE_|_GLOBAL__F[ID]_.*']
4991  # Although _GLOBAL_OFFSET_TABLE_ is a valid symbol C name, most a.out
4992  # platforms (ab)use it in PIC code, but their linkers get confused if
4993  # the symbol is explicitly referenced.  Since portable code cannot
4994  # rely on this symbol name, it's probably fine to never include it in
4995  # preloaded symbol tables.
4996  # Exclude shared library initialization/finalization symbols.
4997dnl Note also adjust exclude_expsyms for C++ above.
4998  extract_expsyms_cmds=
4999
5000  case $host_os in
5001  cygwin* | mingw* | pw32* | cegcc*)
5002    # FIXME: the MSVC++ port hasn't been tested in a loooong time
5003    # When not using gcc, we currently assume that we are using
5004    # Microsoft Visual C++.
5005    if test yes != "$GCC"; then
5006      with_gnu_ld=no
5007    fi
5008    ;;
5009  interix*)
5010    # we just hope/assume this is gcc and not c89 (= MSVC++)
5011    with_gnu_ld=yes
5012    ;;
5013  openbsd* | bitrig*)
5014    with_gnu_ld=no
5015    ;;
5016  linux* | k*bsd*-gnu | gnu*)
5017    _LT_TAGVAR(link_all_deplibs, $1)=no
5018    ;;
5019  esac
5020
5021  _LT_TAGVAR(ld_shlibs, $1)=yes
5022
5023  # On some targets, GNU ld is compatible enough with the native linker
5024  # that we're better off using the native interface for both.
5025  lt_use_gnu_ld_interface=no
5026  if test yes = "$with_gnu_ld"; then
5027    case $host_os in
5028      aix*)
5029        # The AIX port of GNU ld has always aspired to compatibility
5030        # with the native linker.  However, as the warning in the GNU ld
5031        # block says, versions before 2.19.5* couldn't really create working
5032        # shared libraries, regardless of the interface used.
5033        case `$LD -v 2>&1` in
5034          *\ \(GNU\ Binutils\)\ 2.19.5*) ;;
5035          *\ \(GNU\ Binutils\)\ 2.[[2-9]]*) ;;
5036          *\ \(GNU\ Binutils\)\ [[3-9]]*) ;;
5037          *)
5038            lt_use_gnu_ld_interface=yes
5039            ;;
5040        esac
5041        ;;
5042      *)
5043        lt_use_gnu_ld_interface=yes
5044        ;;
5045    esac
5046  fi
5047
5048  if test yes = "$lt_use_gnu_ld_interface"; then
5049    # If archive_cmds runs LD, not CC, wlarc should be empty
5050    wlarc='$wl'
5051
5052    # Set some defaults for GNU ld with shared library support. These
5053    # are reset later if shared libraries are not supported. Putting them
5054    # here allows them to be overridden if necessary.
5055    runpath_var=LD_RUN_PATH
5056    _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='$wl-rpath $wl$libdir'
5057    _LT_TAGVAR(export_dynamic_flag_spec, $1)='$wl--export-dynamic'
5058    # ancient GNU ld didn't support --whole-archive et. al.
5059    if $LD --help 2>&1 | $GREP 'no-whole-archive' > /dev/null; then
5060      _LT_TAGVAR(whole_archive_flag_spec, $1)=$wlarc'--whole-archive$convenience '$wlarc'--no-whole-archive'
5061    else
5062      _LT_TAGVAR(whole_archive_flag_spec, $1)=
5063    fi
5064    supports_anon_versioning=no
5065    case `$LD -v | $SED -e 's/([^)]\+)\s\+//' 2>&1` in
5066      *GNU\ gold*) supports_anon_versioning=yes ;;
5067      *\ [[01]].* | *\ 2.[[0-9]].* | *\ 2.10.*) ;; # catch versions < 2.11
5068      *\ 2.11.93.0.2\ *) supports_anon_versioning=yes ;; # RH7.3 ...
5069      *\ 2.11.92.0.12\ *) supports_anon_versioning=yes ;; # Mandrake 8.2 ...
5070      *\ 2.11.*) ;; # other 2.11 versions
5071      *) supports_anon_versioning=yes ;;
5072    esac
5073
5074    # See if GNU ld supports shared libraries.
5075    case $host_os in
5076    aix[[3-9]]*)
5077      # On AIX/PPC, the GNU linker is very broken
5078      if test ia64 != "$host_cpu"; then
5079        _LT_TAGVAR(ld_shlibs, $1)=no
5080        cat <<_LT_EOF 1>&2
5081
5082*** Warning: the GNU linker, at least up to release 2.19, is reported
5083*** to be unable to reliably create shared libraries on AIX.
5084*** Therefore, libtool is disabling shared libraries support.  If you
5085*** really care for shared libraries, you may want to install binutils
5086*** 2.20 or above, or modify your PATH so that a non-GNU linker is found.
5087*** You will then need to restart the configuration process.
5088
5089_LT_EOF
5090      fi
5091      ;;
5092
5093    amigaos*)
5094      case $host_cpu in
5095      powerpc)
5096            # see comment about AmigaOS4 .so support
5097            _LT_TAGVAR(archive_cmds, $1)='$CC -shared $libobjs $deplibs $compiler_flags $wl-soname $wl$soname -o $lib'
5098            _LT_TAGVAR(archive_expsym_cmds, $1)=''
5099        ;;
5100      m68k)
5101            _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)'
5102            _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='-L$libdir'
5103            _LT_TAGVAR(hardcode_minus_L, $1)=yes
5104        ;;
5105      esac
5106      ;;
5107
5108    beos*)
5109      if $LD --help 2>&1 | $GREP ': supported targets:.* elf' > /dev/null; then
5110        _LT_TAGVAR(allow_undefined_flag, $1)=unsupported
5111        # Joseph Beckenbach <jrb3@best.com> says some releases of gcc
5112        # support --undefined.  This deserves some investigation.  FIXME
5113        _LT_TAGVAR(archive_cmds, $1)='$CC -nostart $libobjs $deplibs $compiler_flags $wl-soname $wl$soname -o $lib'
5114      else
5115        _LT_TAGVAR(ld_shlibs, $1)=no
5116      fi
5117      ;;
5118
5119    cygwin* | mingw* | pw32* | cegcc*)
5120      # _LT_TAGVAR(hardcode_libdir_flag_spec, $1) is actually meaningless,
5121      # as there is no search path for DLLs.
5122      _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='-L$libdir'
5123      _LT_TAGVAR(export_dynamic_flag_spec, $1)='$wl--export-all-symbols'
5124      _LT_TAGVAR(allow_undefined_flag, $1)=unsupported
5125      _LT_TAGVAR(always_export_symbols, $1)=no
5126      _LT_TAGVAR(enable_shared_with_static_runtimes, $1)=yes
5127      _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'
5128      _LT_TAGVAR(exclude_expsyms, $1)=['[_]+GLOBAL_OFFSET_TABLE_|[_]+GLOBAL__[FID]_.*|[_]+head_[A-Za-z0-9_]+_dll|[A-Za-z0-9_]+_dll_iname']
5129
5130      if $LD --help 2>&1 | $GREP 'auto-import' > /dev/null; then
5131        _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'
5132        # If the export-symbols file already is a .def file, use it as
5133        # is; otherwise, prepend EXPORTS...
5134        _LT_TAGVAR(archive_expsym_cmds, $1)='if _LT_DLL_DEF_P([$export_symbols]); then
5135          cp $export_symbols $output_objdir/$soname.def;
5136        else
5137          echo EXPORTS > $output_objdir/$soname.def;
5138          cat $export_symbols >> $output_objdir/$soname.def;
5139        fi~
5140        $CC -shared $output_objdir/$soname.def $libobjs $deplibs $compiler_flags -o $output_objdir/$soname $wl--enable-auto-image-base -Xlinker --out-implib -Xlinker $lib'
5141      else
5142        _LT_TAGVAR(ld_shlibs, $1)=no
5143      fi
5144      ;;
5145
5146    haiku*)
5147      _LT_TAGVAR(archive_cmds, $1)='$CC -shared $libobjs $deplibs $compiler_flags $wl-soname $wl$soname -o $lib'
5148      _LT_TAGVAR(link_all_deplibs, $1)=yes
5149      ;;
5150
5151    os2*)
5152      _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='-L$libdir'
5153      _LT_TAGVAR(hardcode_minus_L, $1)=yes
5154      _LT_TAGVAR(allow_undefined_flag, $1)=unsupported
5155      shrext_cmds=.dll
5156      _LT_TAGVAR(archive_cmds, $1)='$ECHO "LIBRARY ${soname%$shared_ext} INITINSTANCE TERMINSTANCE" > $output_objdir/$libname.def~
5157        $ECHO "DESCRIPTION \"$libname\"" >> $output_objdir/$libname.def~
5158        $ECHO "DATA MULTIPLE NONSHARED" >> $output_objdir/$libname.def~
5159        $ECHO EXPORTS >> $output_objdir/$libname.def~
5160        emxexp $libobjs | $SED /"_DLL_InitTerm"/d >> $output_objdir/$libname.def~
5161        $CC -Zdll -Zcrtdll -o $output_objdir/$soname $libobjs $deplibs $compiler_flags $output_objdir/$libname.def~
5162        emximp -o $lib $output_objdir/$libname.def'
5163      _LT_TAGVAR(archive_expsym_cmds, $1)='$ECHO "LIBRARY ${soname%$shared_ext} INITINSTANCE TERMINSTANCE" > $output_objdir/$libname.def~
5164        $ECHO "DESCRIPTION \"$libname\"" >> $output_objdir/$libname.def~
5165        $ECHO "DATA MULTIPLE NONSHARED" >> $output_objdir/$libname.def~
5166        $ECHO EXPORTS >> $output_objdir/$libname.def~
5167        prefix_cmds="$SED"~
5168        if test EXPORTS = "`$SED 1q $export_symbols`"; then
5169          prefix_cmds="$prefix_cmds -e 1d";
5170        fi~
5171        prefix_cmds="$prefix_cmds -e \"s/^\(.*\)$/_\1/g\""~
5172        cat $export_symbols | $prefix_cmds >> $output_objdir/$libname.def~
5173        $CC -Zdll -Zcrtdll -o $output_objdir/$soname $libobjs $deplibs $compiler_flags $output_objdir/$libname.def~
5174        emximp -o $lib $output_objdir/$libname.def'
5175      _LT_TAGVAR(old_archive_From_new_cmds, $1)='emximp -o $output_objdir/${libname}_dll.a $output_objdir/$libname.def'
5176      _LT_TAGVAR(enable_shared_with_static_runtimes, $1)=yes
5177      ;;
5178
5179    interix[[3-9]]*)
5180      _LT_TAGVAR(hardcode_direct, $1)=no
5181      _LT_TAGVAR(hardcode_shlibpath_var, $1)=no
5182      _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='$wl-rpath,$libdir'
5183      _LT_TAGVAR(export_dynamic_flag_spec, $1)='$wl-E'
5184      # Hack: On Interix 3.x, we cannot compile PIC because of a broken gcc.
5185      # Instead, shared libraries are loaded at an image base (0x10000000 by
5186      # default) and relocated if they conflict, which is a slow very memory
5187      # consuming and fragmenting process.  To avoid this, we pick a random,
5188      # 256 KiB-aligned image base between 0x50000000 and 0x6FFC0000 at link
5189      # time.  Moving up from 0x10000000 also allows more sbrk(2) space.
5190      _LT_TAGVAR(archive_cmds, $1)='$CC -shared $pic_flag $libobjs $deplibs $compiler_flags $wl-h,$soname $wl--image-base,`expr ${RANDOM-$$} % 4096 / 2 \* 262144 + 1342177280` -o $lib'
5191      _LT_TAGVAR(archive_expsym_cmds, $1)='sed "s|^|_|" $export_symbols >$output_objdir/$soname.expsym~$CC -shared $pic_flag $libobjs $deplibs $compiler_flags $wl-h,$soname $wl--retain-symbols-file,$output_objdir/$soname.expsym $wl--image-base,`expr ${RANDOM-$$} % 4096 / 2 \* 262144 + 1342177280` -o $lib'
5192      ;;
5193
5194    gnu* | linux* | tpf* | k*bsd*-gnu | kopensolaris*-gnu)
5195      tmp_diet=no
5196      if test linux-dietlibc = "$host_os"; then
5197        case $cc_basename in
5198          diet\ *) tmp_diet=yes;;       # linux-dietlibc with static linking (!diet-dyn)
5199        esac
5200      fi
5201      if $LD --help 2>&1 | $EGREP ': supported targets:.* elf' > /dev/null \
5202         && test no = "$tmp_diet"
5203      then
5204        tmp_addflag=' $pic_flag'
5205        tmp_sharedflag='-shared'
5206        case $cc_basename,$host_cpu in
5207        pgcc*)                          # Portland Group C compiler
5208          _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'
5209          tmp_addflag=' $pic_flag'
5210          ;;
5211        pgf77* | pgf90* | pgf95* | pgfortran*)
5212                                        # Portland Group f77 and f90 compilers
5213          _LT_TAGVAR(whole_archive_flag_spec, $1)='$wl--whole-archive`for conv in $convenience\"\"; do test  -n \"$conv\" && new_convenience=\"$new_convenience,$conv\"; done; func_echo_all \"$new_convenience\"` $wl--no-whole-archive'
5214          tmp_addflag=' $pic_flag -Mnomain' ;;
5215        ecc*,ia64* | icc*,ia64*)        # Intel C compiler on ia64
5216          tmp_addflag=' -i_dynamic' ;;
5217        efc*,ia64* | ifort*,ia64*)      # Intel Fortran compiler on ia64
5218          tmp_addflag=' -i_dynamic -nofor_main' ;;
5219        ifc* | ifort*)                  # Intel Fortran compiler
5220          tmp_addflag=' -nofor_main' ;;
5221        lf95*)                          # Lahey Fortran 8.1
5222          _LT_TAGVAR(whole_archive_flag_spec, $1)=
5223          tmp_sharedflag='--shared' ;;
5224        nagfor*)                        # NAGFOR 5.3
5225          tmp_sharedflag='-Wl,-shared' ;;
5226        xl[[cC]]* | bgxl[[cC]]* | mpixl[[cC]]*) # IBM XL C 8.0 on PPC (deal with xlf below)
5227          tmp_sharedflag='-qmkshrobj'
5228          tmp_addflag= ;;
5229        nvcc*)  # Cuda Compiler Driver 2.2
5230          _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'
5231          _LT_TAGVAR(compiler_needs_object, $1)=yes
5232          ;;
5233        esac
5234        case `$CC -V 2>&1 | sed 5q` in
5235        *Sun\ C*)                       # Sun C 5.9
5236          _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'
5237          _LT_TAGVAR(compiler_needs_object, $1)=yes
5238          tmp_sharedflag='-G' ;;
5239        *Sun\ F*)                       # Sun Fortran 8.3
5240          tmp_sharedflag='-G' ;;
5241        esac
5242        _LT_TAGVAR(archive_cmds, $1)='$CC '"$tmp_sharedflag""$tmp_addflag"' $libobjs $deplibs $compiler_flags $wl-soname $wl$soname -o $lib'
5243
5244        if test yes = "$supports_anon_versioning"; then
5245          _LT_TAGVAR(archive_expsym_cmds, $1)='echo "{ global:" > $output_objdir/$libname.ver~
5246            cat $export_symbols | sed -e "s/\(.*\)/\1;/" >> $output_objdir/$libname.ver~
5247            echo "local: *; };" >> $output_objdir/$libname.ver~
5248            $CC '"$tmp_sharedflag""$tmp_addflag"' $libobjs $deplibs $compiler_flags $wl-soname $wl$soname $wl-version-script $wl$output_objdir/$libname.ver -o $lib'
5249        fi
5250
5251        case $cc_basename in
5252        tcc*)
5253          _LT_TAGVAR(export_dynamic_flag_spec, $1)='-rdynamic'
5254          ;;
5255        xlf* | bgf* | bgxlf* | mpixlf*)
5256          # IBM XL Fortran 10.1 on PPC cannot create shared libs itself
5257          _LT_TAGVAR(whole_archive_flag_spec, $1)='--whole-archive$convenience --no-whole-archive'
5258          _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='$wl-rpath $wl$libdir'
5259          _LT_TAGVAR(archive_cmds, $1)='$LD -shared $libobjs $deplibs $linker_flags -soname $soname -o $lib'
5260          if test yes = "$supports_anon_versioning"; then
5261            _LT_TAGVAR(archive_expsym_cmds, $1)='echo "{ global:" > $output_objdir/$libname.ver~
5262              cat $export_symbols | sed -e "s/\(.*\)/\1;/" >> $output_objdir/$libname.ver~
5263              echo "local: *; };" >> $output_objdir/$libname.ver~
5264              $LD -shared $libobjs $deplibs $linker_flags -soname $soname -version-script $output_objdir/$libname.ver -o $lib'
5265          fi
5266          ;;
5267        esac
5268      else
5269        _LT_TAGVAR(ld_shlibs, $1)=no
5270      fi
5271      ;;
5272
5273    netbsd* | netbsdelf*-gnu)
5274      if echo __ELF__ | $CC -E - | $GREP __ELF__ >/dev/null; then
5275        _LT_TAGVAR(archive_cmds, $1)='$LD -Bshareable $libobjs $deplibs $linker_flags -o $lib'
5276        wlarc=
5277      else
5278        _LT_TAGVAR(archive_cmds, $1)='$CC -shared $pic_flag $libobjs $deplibs $compiler_flags $wl-soname $wl$soname -o $lib'
5279        _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'
5280      fi
5281      ;;
5282
5283    solaris*)
5284      if $LD -v 2>&1 | $GREP 'BFD 2\.8' > /dev/null; then
5285        _LT_TAGVAR(ld_shlibs, $1)=no
5286        cat <<_LT_EOF 1>&2
5287
5288*** Warning: The releases 2.8.* of the GNU linker cannot reliably
5289*** create shared libraries on Solaris systems.  Therefore, libtool
5290*** is disabling shared libraries support.  We urge you to upgrade GNU
5291*** binutils to release 2.9.1 or newer.  Another option is to modify
5292*** your PATH or compiler configuration so that the native linker is
5293*** used, and then restart.
5294
5295_LT_EOF
5296      elif $LD --help 2>&1 | $GREP ': supported targets:.* elf' > /dev/null; then
5297        _LT_TAGVAR(archive_cmds, $1)='$CC -shared $pic_flag $libobjs $deplibs $compiler_flags $wl-soname $wl$soname -o $lib'
5298        _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'
5299      else
5300        _LT_TAGVAR(ld_shlibs, $1)=no
5301      fi
5302      ;;
5303
5304    sysv5* | sco3.2v5* | sco5v6* | unixware* | OpenUNIX*)
5305      case `$LD -v 2>&1` in
5306        *\ [[01]].* | *\ 2.[[0-9]].* | *\ 2.1[[0-5]].*)
5307        _LT_TAGVAR(ld_shlibs, $1)=no
5308        cat <<_LT_EOF 1>&2
5309
5310*** Warning: Releases of the GNU linker prior to 2.16.91.0.3 cannot
5311*** reliably create shared libraries on SCO systems.  Therefore, libtool
5312*** is disabling shared libraries support.  We urge you to upgrade GNU
5313*** binutils to release 2.16.91.0.3 or newer.  Another option is to modify
5314*** your PATH or compiler configuration so that the native linker is
5315*** used, and then restart.
5316
5317_LT_EOF
5318        ;;
5319        *)
5320          # For security reasons, it is highly recommended that you always
5321          # use absolute paths for naming shared libraries, and exclude the
5322          # DT_RUNPATH tag from executables and libraries.  But doing so
5323          # requires that you compile everything twice, which is a pain.
5324          if $LD --help 2>&1 | $GREP ': supported targets:.* elf' > /dev/null; then
5325            _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='$wl-rpath $wl$libdir'
5326            _LT_TAGVAR(archive_cmds, $1)='$CC -shared $libobjs $deplibs $compiler_flags $wl-soname $wl$soname -o $lib'
5327            _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'
5328          else
5329            _LT_TAGVAR(ld_shlibs, $1)=no
5330          fi
5331        ;;
5332      esac
5333      ;;
5334
5335    sunos4*)
5336      _LT_TAGVAR(archive_cmds, $1)='$LD -assert pure-text -Bshareable -o $lib $libobjs $deplibs $linker_flags'
5337      wlarc=
5338      _LT_TAGVAR(hardcode_direct, $1)=yes
5339      _LT_TAGVAR(hardcode_shlibpath_var, $1)=no
5340      ;;
5341
5342    *)
5343      if $LD --help 2>&1 | $GREP ': supported targets:.* elf' > /dev/null; then
5344        _LT_TAGVAR(archive_cmds, $1)='$CC -shared $pic_flag $libobjs $deplibs $compiler_flags $wl-soname $wl$soname -o $lib'
5345        _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'
5346      else
5347        _LT_TAGVAR(ld_shlibs, $1)=no
5348      fi
5349      ;;
5350    esac
5351
5352    if test no = "$_LT_TAGVAR(ld_shlibs, $1)"; then
5353      runpath_var=
5354      _LT_TAGVAR(hardcode_libdir_flag_spec, $1)=
5355      _LT_TAGVAR(export_dynamic_flag_spec, $1)=
5356      _LT_TAGVAR(whole_archive_flag_spec, $1)=
5357    fi
5358  else
5359    # PORTME fill in a description of your system's linker (not GNU ld)
5360    case $host_os in
5361    aix3*)
5362      _LT_TAGVAR(allow_undefined_flag, $1)=unsupported
5363      _LT_TAGVAR(always_export_symbols, $1)=yes
5364      _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'
5365      # Note: this linker hardcodes the directories in LIBPATH if there
5366      # are no directories specified by -L.
5367      _LT_TAGVAR(hardcode_minus_L, $1)=yes
5368      if test yes = "$GCC" && test -z "$lt_prog_compiler_static"; then
5369        # Neither direct hardcoding nor static linking is supported with a
5370        # broken collect2.
5371        _LT_TAGVAR(hardcode_direct, $1)=unsupported
5372      fi
5373      ;;
5374
5375    aix[[4-9]]*)
5376      if test ia64 = "$host_cpu"; then
5377        # On IA64, the linker does run time linking by default, so we don't
5378        # have to do anything special.
5379        aix_use_runtimelinking=no
5380        exp_sym_flag='-Bexport'
5381        no_entry_flag=
5382      else
5383        # If we're using GNU nm, then we don't want the "-C" option.
5384        # -C means demangle to GNU nm, but means don't demangle to AIX nm.
5385        # Without the "-l" option, or with the "-B" option, AIX nm treats
5386        # weak defined symbols like other global defined symbols, whereas
5387        # GNU nm marks them as "W".
5388        # While the 'weak' keyword is ignored in the Export File, we need
5389        # it in the Import File for the 'aix-soname' feature, so we have
5390        # to replace the "-B" option with "-P" for AIX nm.
5391        if $NM -V 2>&1 | $GREP 'GNU' > /dev/null; then
5392          _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'
5393        else
5394          _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'
5395        fi
5396        aix_use_runtimelinking=no
5397
5398        # Test if we are trying to use run time linking or normal
5399        # AIX style linking. If -brtl is somewhere in LDFLAGS, we
5400        # have runtime linking enabled, and use it for executables.
5401        # For shared libraries, we enable/disable runtime linking
5402        # depending on the kind of the shared library created -
5403        # when "with_aix_soname,aix_use_runtimelinking" is:
5404        # "aix,no"   lib.a(lib.so.V) shared, rtl:no,  for executables
5405        # "aix,yes"  lib.so          shared, rtl:yes, for executables
5406        #            lib.a           static archive
5407        # "both,no"  lib.so.V(shr.o) shared, rtl:yes
5408        #            lib.a(lib.so.V) shared, rtl:no,  for executables
5409        # "both,yes" lib.so.V(shr.o) shared, rtl:yes, for executables
5410        #            lib.a(lib.so.V) shared, rtl:no
5411        # "svr4,*"   lib.so.V(shr.o) shared, rtl:yes, for executables
5412        #            lib.a           static archive
5413        case $host_os in aix4.[[23]]|aix4.[[23]].*|aix[[5-9]]*)
5414          for ld_flag in $LDFLAGS; do
5415          if (test x-brtl = "x$ld_flag" || test x-Wl,-brtl = "x$ld_flag"); then
5416            aix_use_runtimelinking=yes
5417            break
5418          fi
5419          done
5420          if test svr4,no = "$with_aix_soname,$aix_use_runtimelinking"; then
5421            # With aix-soname=svr4, we create the lib.so.V shared archives only,
5422            # so we don't have lib.a shared libs to link our executables.
5423            # We have to force runtime linking in this case.
5424            aix_use_runtimelinking=yes
5425            LDFLAGS="$LDFLAGS -Wl,-brtl"
5426          fi
5427          ;;
5428        esac
5429
5430        exp_sym_flag='-bexport'
5431        no_entry_flag='-bnoentry'
5432      fi
5433
5434      # When large executables or shared objects are built, AIX ld can
5435      # have problems creating the table of contents.  If linking a library
5436      # or program results in "error TOC overflow" add -mminimal-toc to
5437      # CXXFLAGS/CFLAGS for g++/gcc.  In the cases where that is not
5438      # enough to fix the problem, add -Wl,-bbigtoc to LDFLAGS.
5439
5440      _LT_TAGVAR(archive_cmds, $1)=''
5441      _LT_TAGVAR(hardcode_direct, $1)=yes
5442      _LT_TAGVAR(hardcode_direct_absolute, $1)=yes
5443      _LT_TAGVAR(hardcode_libdir_separator, $1)=':'
5444      _LT_TAGVAR(link_all_deplibs, $1)=yes
5445      _LT_TAGVAR(file_list_spec, $1)='$wl-f,'
5446      case $with_aix_soname,$aix_use_runtimelinking in
5447      aix,*) ;; # traditional, no import file
5448      svr4,* | *,yes) # use import file
5449        # The Import File defines what to hardcode.
5450        _LT_TAGVAR(hardcode_direct, $1)=no
5451        _LT_TAGVAR(hardcode_direct_absolute, $1)=no
5452        ;;
5453      esac
5454
5455      if test yes = "$GCC"; then
5456        case $host_os in aix4.[[012]]|aix4.[[012]].*)
5457        # We only want to do this on AIX 4.2 and lower, the check
5458        # below for broken collect2 doesn't work under 4.3+
5459          collect2name=`$CC -print-prog-name=collect2`
5460          if test -f "$collect2name" &&
5461           strings "$collect2name" | $GREP resolve_lib_name >/dev/null
5462          then
5463          # We have reworked collect2
5464          :
5465          else
5466          # We have old collect2
5467          _LT_TAGVAR(hardcode_direct, $1)=unsupported
5468          # It fails to find uninstalled libraries when the uninstalled
5469          # path is not listed in the libpath.  Setting hardcode_minus_L
5470          # to unsupported forces relinking
5471          _LT_TAGVAR(hardcode_minus_L, $1)=yes
5472          _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='-L$libdir'
5473          _LT_TAGVAR(hardcode_libdir_separator, $1)=
5474          fi
5475          ;;
5476        esac
5477        shared_flag='-shared'
5478        if test yes = "$aix_use_runtimelinking"; then
5479          shared_flag="$shared_flag "'$wl-G'
5480        fi
5481        # Need to ensure runtime linking is disabled for the traditional
5482        # shared library, or the linker may eventually find shared libraries
5483        # /with/ Import File - we do not want to mix them.
5484        shared_flag_aix='-shared'
5485        shared_flag_svr4='-shared $wl-G'
5486      else
5487        # not using gcc
5488        if test ia64 = "$host_cpu"; then
5489        # VisualAge C++, Version 5.5 for AIX 5L for IA-64, Beta 3 Release
5490        # chokes on -Wl,-G. The following line is correct:
5491          shared_flag='-G'
5492        else
5493          if test yes = "$aix_use_runtimelinking"; then
5494            shared_flag='$wl-G'
5495          else
5496            shared_flag='$wl-bM:SRE'
5497          fi
5498          shared_flag_aix='$wl-bM:SRE'
5499          shared_flag_svr4='$wl-G'
5500        fi
5501      fi
5502
5503      _LT_TAGVAR(export_dynamic_flag_spec, $1)='$wl-bexpall'
5504      # It seems that -bexpall does not export symbols beginning with
5505      # underscore (_), so it is better to generate a list of symbols to export.
5506      _LT_TAGVAR(always_export_symbols, $1)=yes
5507      if test aix,yes = "$with_aix_soname,$aix_use_runtimelinking"; then
5508        # Warning - without using the other runtime loading flags (-brtl),
5509        # -berok will link without error, but may produce a broken library.
5510        _LT_TAGVAR(allow_undefined_flag, $1)='-berok'
5511        # Determine the default libpath from the value encoded in an
5512        # empty executable.
5513        _LT_SYS_MODULE_PATH_AIX([$1])
5514        _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='$wl-blibpath:$libdir:'"$aix_libpath"
5515        _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' '$shared_flag
5516      else
5517        if test ia64 = "$host_cpu"; then
5518          _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='$wl-R $libdir:/usr/lib:/lib'
5519          _LT_TAGVAR(allow_undefined_flag, $1)="-z nodefs"
5520          _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"
5521        else
5522         # Determine the default libpath from the value encoded in an
5523         # empty executable.
5524         _LT_SYS_MODULE_PATH_AIX([$1])
5525         _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='$wl-blibpath:$libdir:'"$aix_libpath"
5526          # Warning - without using the other run time loading flags,
5527          # -berok will link without error, but may produce a broken library.
5528          _LT_TAGVAR(no_undefined_flag, $1)=' $wl-bernotok'
5529          _LT_TAGVAR(allow_undefined_flag, $1)=' $wl-berok'
5530          if test yes = "$with_gnu_ld"; then
5531            # We only use this code for GNU lds that support --whole-archive.
5532            _LT_TAGVAR(whole_archive_flag_spec, $1)='$wl--whole-archive$convenience $wl--no-whole-archive'
5533          else
5534            # Exported symbols can be pulled into shared objects from archives
5535            _LT_TAGVAR(whole_archive_flag_spec, $1)='$convenience'
5536          fi
5537          _LT_TAGVAR(archive_cmds_need_lc, $1)=yes
5538          _LT_TAGVAR(archive_expsym_cmds, $1)='$RM -r $output_objdir/$realname.d~$MKDIR $output_objdir/$realname.d'
5539          # -brtl affects multiple linker settings, -berok does not and is overridden later
5540          compiler_flags_filtered='`func_echo_all "$compiler_flags " | $SED -e "s%-brtl\\([[, ]]\\)%-berok\\1%g"`'
5541          if test svr4 != "$with_aix_soname"; then
5542            # This is similar to how AIX traditionally builds its shared libraries.
5543            _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/$soname'
5544          fi
5545          if test aix != "$with_aix_soname"; then
5546            _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'
5547          else
5548            # used by -dlpreopen to get the symbols
5549            _LT_TAGVAR(archive_expsym_cmds, $1)="$_LT_TAGVAR(archive_expsym_cmds, $1)"'~$MV  $output_objdir/$realname.d/$soname $output_objdir'
5550          fi
5551          _LT_TAGVAR(archive_expsym_cmds, $1)="$_LT_TAGVAR(archive_expsym_cmds, $1)"'~$RM -r $output_objdir/$realname.d'
5552        fi
5553      fi
5554      ;;
5555
5556    amigaos*)
5557      case $host_cpu in
5558      powerpc)
5559            # see comment about AmigaOS4 .so support
5560            _LT_TAGVAR(archive_cmds, $1)='$CC -shared $libobjs $deplibs $compiler_flags $wl-soname $wl$soname -o $lib'
5561            _LT_TAGVAR(archive_expsym_cmds, $1)=''
5562        ;;
5563      m68k)
5564            _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)'
5565            _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='-L$libdir'
5566            _LT_TAGVAR(hardcode_minus_L, $1)=yes
5567        ;;
5568      esac
5569      ;;
5570
5571    bsdi[[45]]*)
5572      _LT_TAGVAR(export_dynamic_flag_spec, $1)=-rdynamic
5573      ;;
5574
5575    cygwin* | mingw* | pw32* | cegcc*)
5576      # When not using gcc, we currently assume that we are using
5577      # Microsoft Visual C++.
5578      # hardcode_libdir_flag_spec is actually meaningless, as there is
5579      # no search path for DLLs.
5580      case $cc_basename in
5581      cl*)
5582        # Native MSVC
5583        _LT_TAGVAR(hardcode_libdir_flag_spec, $1)=' '
5584        _LT_TAGVAR(allow_undefined_flag, $1)=unsupported
5585        _LT_TAGVAR(always_export_symbols, $1)=yes
5586        _LT_TAGVAR(file_list_spec, $1)='@'
5587        # Tell ltmain to make .lib files, not .a files.
5588        libext=lib
5589        # Tell ltmain to make .dll files, not .so files.
5590        shrext_cmds=.dll
5591        # FIXME: Setting linknames here is a bad hack.
5592        _LT_TAGVAR(archive_cmds, $1)='$CC -o $output_objdir/$soname $libobjs $compiler_flags $deplibs -Wl,-DLL,-IMPLIB:"$tool_output_objdir$libname.dll.lib"~linknames='
5593        _LT_TAGVAR(archive_expsym_cmds, $1)='if _LT_DLL_DEF_P([$export_symbols]); then
5594            cp "$export_symbols" "$output_objdir/$soname.def";
5595            echo "$tool_output_objdir$soname.def" > "$output_objdir/$soname.exp";
5596          else
5597            $SED -e '\''s/^/-link -EXPORT:/'\'' < $export_symbols > $output_objdir/$soname.exp;
5598          fi~
5599          $CC -o $tool_output_objdir$soname $libobjs $compiler_flags $deplibs "@$tool_output_objdir$soname.exp" -Wl,-DLL,-IMPLIB:"$tool_output_objdir$libname.dll.lib"~
5600          linknames='
5601        # The linker will not automatically build a static lib if we build a DLL.
5602        # _LT_TAGVAR(old_archive_from_new_cmds, $1)='true'
5603        _LT_TAGVAR(enable_shared_with_static_runtimes, $1)=yes
5604        _LT_TAGVAR(exclude_expsyms, $1)='_NULL_IMPORT_DESCRIPTOR|_IMPORT_DESCRIPTOR_.*'
5605        _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'
5606        # Don't use ranlib
5607        _LT_TAGVAR(old_postinstall_cmds, $1)='chmod 644 $oldlib'
5608        _LT_TAGVAR(postlink_cmds, $1)='lt_outputfile="@OUTPUT@"~
5609          lt_tool_outputfile="@TOOL_OUTPUT@"~
5610          case $lt_outputfile in
5611            *.exe|*.EXE) ;;
5612            *)
5613              lt_outputfile=$lt_outputfile.exe
5614              lt_tool_outputfile=$lt_tool_outputfile.exe
5615              ;;
5616          esac~
5617          if test : != "$MANIFEST_TOOL" && test -f "$lt_outputfile.manifest"; then
5618            $MANIFEST_TOOL -manifest "$lt_tool_outputfile.manifest" -outputresource:"$lt_tool_outputfile" || exit 1;
5619            $RM "$lt_outputfile.manifest";
5620          fi'
5621        ;;
5622      *)
5623        # Assume MSVC wrapper
5624        _LT_TAGVAR(hardcode_libdir_flag_spec, $1)=' '
5625        _LT_TAGVAR(allow_undefined_flag, $1)=unsupported
5626        # Tell ltmain to make .lib files, not .a files.
5627        libext=lib
5628        # Tell ltmain to make .dll files, not .so files.
5629        shrext_cmds=.dll
5630        # FIXME: Setting linknames here is a bad hack.
5631        _LT_TAGVAR(archive_cmds, $1)='$CC -o $lib $libobjs $compiler_flags `func_echo_all "$deplibs" | $SED '\''s/ -lc$//'\''` -link -dll~linknames='
5632        # The linker will automatically build a .lib file if we build a DLL.
5633        _LT_TAGVAR(old_archive_from_new_cmds, $1)='true'
5634        # FIXME: Should let the user specify the lib program.
5635        _LT_TAGVAR(old_archive_cmds, $1)='lib -OUT:$oldlib$oldobjs$old_deplibs'
5636        _LT_TAGVAR(enable_shared_with_static_runtimes, $1)=yes
5637        ;;
5638      esac
5639      ;;
5640
5641    darwin* | rhapsody*)
5642      _LT_DARWIN_LINKER_FEATURES($1)
5643      ;;
5644
5645    dgux*)
5646      _LT_TAGVAR(archive_cmds, $1)='$LD -G -h $soname -o $lib $libobjs $deplibs $linker_flags'
5647      _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='-L$libdir'
5648      _LT_TAGVAR(hardcode_shlibpath_var, $1)=no
5649      ;;
5650
5651    # FreeBSD 2.2.[012] allows us to include c++rt0.o to get C++ constructor
5652    # support.  Future versions do this automatically, but an explicit c++rt0.o
5653    # does not break anything, and helps significantly (at the cost of a little
5654    # extra space).
5655    freebsd2.2*)
5656      _LT_TAGVAR(archive_cmds, $1)='$LD -Bshareable -o $lib $libobjs $deplibs $linker_flags /usr/lib/c++rt0.o'
5657      _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='-R$libdir'
5658      _LT_TAGVAR(hardcode_direct, $1)=yes
5659      _LT_TAGVAR(hardcode_shlibpath_var, $1)=no
5660      ;;
5661
5662    # Unfortunately, older versions of FreeBSD 2 do not have this feature.
5663    freebsd2.*)
5664      _LT_TAGVAR(archive_cmds, $1)='$LD -Bshareable -o $lib $libobjs $deplibs $linker_flags'
5665      _LT_TAGVAR(hardcode_direct, $1)=yes
5666      _LT_TAGVAR(hardcode_minus_L, $1)=yes
5667      _LT_TAGVAR(hardcode_shlibpath_var, $1)=no
5668      ;;
5669
5670    # FreeBSD 3 and greater uses gcc -shared to do shared libraries.
5671    freebsd* | dragonfly*)
5672      _LT_TAGVAR(archive_cmds, $1)='$CC -shared $pic_flag -o $lib $libobjs $deplibs $compiler_flags'
5673      _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='-R$libdir'
5674      _LT_TAGVAR(hardcode_direct, $1)=yes
5675      _LT_TAGVAR(hardcode_shlibpath_var, $1)=no
5676      ;;
5677
5678    hpux9*)
5679      if test yes = "$GCC"; then
5680        _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'
5681      else
5682        _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'
5683      fi
5684      _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='$wl+b $wl$libdir'
5685      _LT_TAGVAR(hardcode_libdir_separator, $1)=:
5686      _LT_TAGVAR(hardcode_direct, $1)=yes
5687
5688      # hardcode_minus_L: Not really in the search PATH,
5689      # but as the default location of the library.
5690      _LT_TAGVAR(hardcode_minus_L, $1)=yes
5691      _LT_TAGVAR(export_dynamic_flag_spec, $1)='$wl-E'
5692      ;;
5693
5694    hpux10*)
5695      if test yes,no = "$GCC,$with_gnu_ld"; then
5696        _LT_TAGVAR(archive_cmds, $1)='$CC -shared $pic_flag $wl+h $wl$soname $wl+b $wl$install_libdir -o $lib $libobjs $deplibs $compiler_flags'
5697      else
5698        _LT_TAGVAR(archive_cmds, $1)='$LD -b +h $soname +b $install_libdir -o $lib $libobjs $deplibs $linker_flags'
5699      fi
5700      if test no = "$with_gnu_ld"; then
5701        _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='$wl+b $wl$libdir'
5702        _LT_TAGVAR(hardcode_libdir_separator, $1)=:
5703        _LT_TAGVAR(hardcode_direct, $1)=yes
5704        _LT_TAGVAR(hardcode_direct_absolute, $1)=yes
5705        _LT_TAGVAR(export_dynamic_flag_spec, $1)='$wl-E'
5706        # hardcode_minus_L: Not really in the search PATH,
5707        # but as the default location of the library.
5708        _LT_TAGVAR(hardcode_minus_L, $1)=yes
5709      fi
5710      ;;
5711
5712    hpux11*)
5713      if test yes,no = "$GCC,$with_gnu_ld"; then
5714        case $host_cpu in
5715        hppa*64*)
5716          _LT_TAGVAR(archive_cmds, $1)='$CC -shared $wl+h $wl$soname -o $lib $libobjs $deplibs $compiler_flags'
5717          ;;
5718        ia64*)
5719          _LT_TAGVAR(archive_cmds, $1)='$CC -shared $pic_flag $wl+h $wl$soname $wl+nodefaultrpath -o $lib $libobjs $deplibs $compiler_flags'
5720          ;;
5721        *)
5722          _LT_TAGVAR(archive_cmds, $1)='$CC -shared $pic_flag $wl+h $wl$soname $wl+b $wl$install_libdir -o $lib $libobjs $deplibs $compiler_flags'
5723          ;;
5724        esac
5725      else
5726        case $host_cpu in
5727        hppa*64*)
5728          _LT_TAGVAR(archive_cmds, $1)='$CC -b $wl+h $wl$soname -o $lib $libobjs $deplibs $compiler_flags'
5729          ;;
5730        ia64*)
5731          _LT_TAGVAR(archive_cmds, $1)='$CC -b $wl+h $wl$soname $wl+nodefaultrpath -o $lib $libobjs $deplibs $compiler_flags'
5732          ;;
5733        *)
5734        m4_if($1, [], [
5735          # Older versions of the 11.00 compiler do not understand -b yet
5736          # (HP92453-01 A.11.01.20 doesn't, HP92453-01 B.11.X.35175-35176.GP does)
5737          _LT_LINKER_OPTION([if $CC understands -b],
5738            _LT_TAGVAR(lt_cv_prog_compiler__b, $1), [-b],
5739            [_LT_TAGVAR(archive_cmds, $1)='$CC -b $wl+h $wl$soname $wl+b $wl$install_libdir -o $lib $libobjs $deplibs $compiler_flags'],
5740            [_LT_TAGVAR(archive_cmds, $1)='$LD -b +h $soname +b $install_libdir -o $lib $libobjs $deplibs $linker_flags'])],
5741          [_LT_TAGVAR(archive_cmds, $1)='$CC -b $wl+h $wl$soname $wl+b $wl$install_libdir -o $lib $libobjs $deplibs $compiler_flags'])
5742          ;;
5743        esac
5744      fi
5745      if test no = "$with_gnu_ld"; then
5746        _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='$wl+b $wl$libdir'
5747        _LT_TAGVAR(hardcode_libdir_separator, $1)=:
5748
5749        case $host_cpu in
5750        hppa*64*|ia64*)
5751          _LT_TAGVAR(hardcode_direct, $1)=no
5752          _LT_TAGVAR(hardcode_shlibpath_var, $1)=no
5753          ;;
5754        *)
5755          _LT_TAGVAR(hardcode_direct, $1)=yes
5756          _LT_TAGVAR(hardcode_direct_absolute, $1)=yes
5757          _LT_TAGVAR(export_dynamic_flag_spec, $1)='$wl-E'
5758
5759          # hardcode_minus_L: Not really in the search PATH,
5760          # but as the default location of the library.
5761          _LT_TAGVAR(hardcode_minus_L, $1)=yes
5762          ;;
5763        esac
5764      fi
5765      ;;
5766
5767    irix5* | irix6* | nonstopux*)
5768      if test yes = "$GCC"; then
5769        _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'
5770        # Try to use the -exported_symbol ld option, if it does not
5771        # work, assume that -exports_file does not work either and
5772        # implicitly export all symbols.
5773        # This should be the same for all languages, so no per-tag cache variable.
5774        AC_CACHE_CHECK([whether the $host_os linker accepts -exported_symbol],
5775          [lt_cv_irix_exported_symbol],
5776          [save_LDFLAGS=$LDFLAGS
5777           LDFLAGS="$LDFLAGS -shared $wl-exported_symbol ${wl}foo $wl-update_registry $wl/dev/null"
5778           AC_LINK_IFELSE(
5779             [AC_LANG_SOURCE(
5780                [AC_LANG_CASE([C], [[int foo (void) { return 0; }]],
5781                              [C++], [[int foo (void) { return 0; }]],
5782                              [Fortran 77], [[
5783      subroutine foo
5784      end]],
5785                              [Fortran], [[
5786      subroutine foo
5787      end]])])],
5788              [lt_cv_irix_exported_symbol=yes],
5789              [lt_cv_irix_exported_symbol=no])
5790           LDFLAGS=$save_LDFLAGS])
5791        if test yes = "$lt_cv_irix_exported_symbol"; then
5792          _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'
5793        fi
5794        _LT_TAGVAR(link_all_deplibs, $1)=no
5795      else
5796        _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'
5797        _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'
5798      fi
5799      _LT_TAGVAR(archive_cmds_need_lc, $1)='no'
5800      _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='$wl-rpath $wl$libdir'
5801      _LT_TAGVAR(hardcode_libdir_separator, $1)=:
5802      _LT_TAGVAR(inherit_rpath, $1)=yes
5803      _LT_TAGVAR(link_all_deplibs, $1)=yes
5804      ;;
5805
5806    linux*)
5807      case $cc_basename in
5808      tcc*)
5809        # Fabrice Bellard et al's Tiny C Compiler
5810        _LT_TAGVAR(ld_shlibs, $1)=yes
5811        _LT_TAGVAR(archive_cmds, $1)='$CC -shared $pic_flag -o $lib $libobjs $deplibs $compiler_flags'
5812        ;;
5813      esac
5814      ;;
5815
5816    netbsd* | netbsdelf*-gnu)
5817      if echo __ELF__ | $CC -E - | $GREP __ELF__ >/dev/null; then
5818        _LT_TAGVAR(archive_cmds, $1)='$LD -Bshareable -o $lib $libobjs $deplibs $linker_flags'  # a.out
5819      else
5820        _LT_TAGVAR(archive_cmds, $1)='$LD -shared -o $lib $libobjs $deplibs $linker_flags'      # ELF
5821      fi
5822      _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='-R$libdir'
5823      _LT_TAGVAR(hardcode_direct, $1)=yes
5824      _LT_TAGVAR(hardcode_shlibpath_var, $1)=no
5825      ;;
5826
5827    newsos6)
5828      _LT_TAGVAR(archive_cmds, $1)='$LD -G -h $soname -o $lib $libobjs $deplibs $linker_flags'
5829      _LT_TAGVAR(hardcode_direct, $1)=yes
5830      _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='$wl-rpath $wl$libdir'
5831      _LT_TAGVAR(hardcode_libdir_separator, $1)=:
5832      _LT_TAGVAR(hardcode_shlibpath_var, $1)=no
5833      ;;
5834
5835    *nto* | *qnx*)
5836      ;;
5837
5838    openbsd* | bitrig*)
5839      if test -f /usr/libexec/ld.so; then
5840        _LT_TAGVAR(hardcode_direct, $1)=yes
5841        _LT_TAGVAR(hardcode_shlibpath_var, $1)=no
5842        _LT_TAGVAR(hardcode_direct_absolute, $1)=yes
5843        if test -z "`echo __ELF__ | $CC -E - | $GREP __ELF__`"; then
5844          _LT_TAGVAR(archive_cmds, $1)='$CC -shared $pic_flag -o $lib $libobjs $deplibs $compiler_flags'
5845          _LT_TAGVAR(archive_expsym_cmds, $1)='$CC -shared $pic_flag -o $lib $libobjs $deplibs $compiler_flags $wl-retain-symbols-file,$export_symbols'
5846          _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='$wl-rpath,$libdir'
5847          _LT_TAGVAR(export_dynamic_flag_spec, $1)='$wl-E'
5848        else
5849          _LT_TAGVAR(archive_cmds, $1)='$CC -shared $pic_flag -o $lib $libobjs $deplibs $compiler_flags'
5850          _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='$wl-rpath,$libdir'
5851        fi
5852      else
5853        _LT_TAGVAR(ld_shlibs, $1)=no
5854      fi
5855      ;;
5856
5857    os2*)
5858      _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='-L$libdir'
5859      _LT_TAGVAR(hardcode_minus_L, $1)=yes
5860      _LT_TAGVAR(allow_undefined_flag, $1)=unsupported
5861      shrext_cmds=.dll
5862      _LT_TAGVAR(archive_cmds, $1)='$ECHO "LIBRARY ${soname%$shared_ext} INITINSTANCE TERMINSTANCE" > $output_objdir/$libname.def~
5863        $ECHO "DESCRIPTION \"$libname\"" >> $output_objdir/$libname.def~
5864        $ECHO "DATA MULTIPLE NONSHARED" >> $output_objdir/$libname.def~
5865        $ECHO EXPORTS >> $output_objdir/$libname.def~
5866        emxexp $libobjs | $SED /"_DLL_InitTerm"/d >> $output_objdir/$libname.def~
5867        $CC -Zdll -Zcrtdll -o $output_objdir/$soname $libobjs $deplibs $compiler_flags $output_objdir/$libname.def~
5868        emximp -o $lib $output_objdir/$libname.def'
5869      _LT_TAGVAR(archive_expsym_cmds, $1)='$ECHO "LIBRARY ${soname%$shared_ext} INITINSTANCE TERMINSTANCE" > $output_objdir/$libname.def~
5870        $ECHO "DESCRIPTION \"$libname\"" >> $output_objdir/$libname.def~
5871        $ECHO "DATA MULTIPLE NONSHARED" >> $output_objdir/$libname.def~
5872        $ECHO EXPORTS >> $output_objdir/$libname.def~
5873        prefix_cmds="$SED"~
5874        if test EXPORTS = "`$SED 1q $export_symbols`"; then
5875          prefix_cmds="$prefix_cmds -e 1d";
5876        fi~
5877        prefix_cmds="$prefix_cmds -e \"s/^\(.*\)$/_\1/g\""~
5878        cat $export_symbols | $prefix_cmds >> $output_objdir/$libname.def~
5879        $CC -Zdll -Zcrtdll -o $output_objdir/$soname $libobjs $deplibs $compiler_flags $output_objdir/$libname.def~
5880        emximp -o $lib $output_objdir/$libname.def'
5881      _LT_TAGVAR(old_archive_From_new_cmds, $1)='emximp -o $output_objdir/${libname}_dll.a $output_objdir/$libname.def'
5882      _LT_TAGVAR(enable_shared_with_static_runtimes, $1)=yes
5883      ;;
5884
5885    osf3*)
5886      if test yes = "$GCC"; then
5887        _LT_TAGVAR(allow_undefined_flag, $1)=' $wl-expect_unresolved $wl\*'
5888        _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'
5889      else
5890        _LT_TAGVAR(allow_undefined_flag, $1)=' -expect_unresolved \*'
5891        _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'
5892      fi
5893      _LT_TAGVAR(archive_cmds_need_lc, $1)='no'
5894      _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='$wl-rpath $wl$libdir'
5895      _LT_TAGVAR(hardcode_libdir_separator, $1)=:
5896      ;;
5897
5898    osf4* | osf5*)      # as osf3* with the addition of -msym flag
5899      if test yes = "$GCC"; then
5900        _LT_TAGVAR(allow_undefined_flag, $1)=' $wl-expect_unresolved $wl\*'
5901        _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'
5902        _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='$wl-rpath $wl$libdir'
5903      else
5904        _LT_TAGVAR(allow_undefined_flag, $1)=' -expect_unresolved \*'
5905        _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'
5906        _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~
5907          $CC -shared$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'
5908
5909        # Both c and cxx compiler support -rpath directly
5910        _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='-rpath $libdir'
5911      fi
5912      _LT_TAGVAR(archive_cmds_need_lc, $1)='no'
5913      _LT_TAGVAR(hardcode_libdir_separator, $1)=:
5914      ;;
5915
5916    solaris*)
5917      _LT_TAGVAR(no_undefined_flag, $1)=' -z defs'
5918      if test yes = "$GCC"; then
5919        wlarc='$wl'
5920        _LT_TAGVAR(archive_cmds, $1)='$CC -shared $pic_flag $wl-z ${wl}text $wl-h $wl$soname -o $lib $libobjs $deplibs $compiler_flags'
5921        _LT_TAGVAR(archive_expsym_cmds, $1)='echo "{ global:" > $lib.exp~cat $export_symbols | $SED -e "s/\(.*\)/\1;/" >> $lib.exp~echo "local: *; };" >> $lib.exp~
5922          $CC -shared $pic_flag $wl-z ${wl}text $wl-M $wl$lib.exp $wl-h $wl$soname -o $lib $libobjs $deplibs $compiler_flags~$RM $lib.exp'
5923      else
5924        case `$CC -V 2>&1` in
5925        *"Compilers 5.0"*)
5926          wlarc=''
5927          _LT_TAGVAR(archive_cmds, $1)='$LD -G$allow_undefined_flag -h $soname -o $lib $libobjs $deplibs $linker_flags'
5928          _LT_TAGVAR(archive_expsym_cmds, $1)='echo "{ global:" > $lib.exp~cat $export_symbols | $SED -e "s/\(.*\)/\1;/" >> $lib.exp~echo "local: *; };" >> $lib.exp~
5929            $LD -G$allow_undefined_flag -M $lib.exp -h $soname -o $lib $libobjs $deplibs $linker_flags~$RM $lib.exp'
5930          ;;
5931        *)
5932          wlarc='$wl'
5933          _LT_TAGVAR(archive_cmds, $1)='$CC -G$allow_undefined_flag -h $soname -o $lib $libobjs $deplibs $compiler_flags'
5934          _LT_TAGVAR(archive_expsym_cmds, $1)='echo "{ global:" > $lib.exp~cat $export_symbols | $SED -e "s/\(.*\)/\1;/" >> $lib.exp~echo "local: *; };" >> $lib.exp~
5935            $CC -G$allow_undefined_flag -M $lib.exp -h $soname -o $lib $libobjs $deplibs $compiler_flags~$RM $lib.exp'
5936          ;;
5937        esac
5938      fi
5939      _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='-R$libdir'
5940      _LT_TAGVAR(hardcode_shlibpath_var, $1)=no
5941      case $host_os in
5942      solaris2.[[0-5]] | solaris2.[[0-5]].*) ;;
5943      *)
5944        # The compiler driver will combine and reorder linker options,
5945        # but understands '-z linker_flag'.  GCC discards it without '$wl',
5946        # but is careful enough not to reorder.
5947        # Supported since Solaris 2.6 (maybe 2.5.1?)
5948        if test yes = "$GCC"; then
5949          _LT_TAGVAR(whole_archive_flag_spec, $1)='$wl-z ${wl}allextract$convenience $wl-z ${wl}defaultextract'
5950        else
5951          _LT_TAGVAR(whole_archive_flag_spec, $1)='-z allextract$convenience -z defaultextract'
5952        fi
5953        ;;
5954      esac
5955      _LT_TAGVAR(link_all_deplibs, $1)=yes
5956      ;;
5957
5958    sunos4*)
5959      if test sequent = "$host_vendor"; then
5960        # Use $CC to link under sequent, because it throws in some extra .o
5961        # files that make .init and .fini sections work.
5962        _LT_TAGVAR(archive_cmds, $1)='$CC -G $wl-h $soname -o $lib $libobjs $deplibs $compiler_flags'
5963      else
5964        _LT_TAGVAR(archive_cmds, $1)='$LD -assert pure-text -Bstatic -o $lib $libobjs $deplibs $linker_flags'
5965      fi
5966      _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='-L$libdir'
5967      _LT_TAGVAR(hardcode_direct, $1)=yes
5968      _LT_TAGVAR(hardcode_minus_L, $1)=yes
5969      _LT_TAGVAR(hardcode_shlibpath_var, $1)=no
5970      ;;
5971
5972    sysv4)
5973      case $host_vendor in
5974        sni)
5975          _LT_TAGVAR(archive_cmds, $1)='$LD -G -h $soname -o $lib $libobjs $deplibs $linker_flags'
5976          _LT_TAGVAR(hardcode_direct, $1)=yes # is this really true???
5977        ;;
5978        siemens)
5979          ## LD is ld it makes a PLAMLIB
5980          ## CC just makes a GrossModule.
5981          _LT_TAGVAR(archive_cmds, $1)='$LD -G -o $lib $libobjs $deplibs $linker_flags'
5982          _LT_TAGVAR(reload_cmds, $1)='$CC -r -o $output$reload_objs'
5983          _LT_TAGVAR(hardcode_direct, $1)=no
5984        ;;
5985        motorola)
5986          _LT_TAGVAR(archive_cmds, $1)='$LD -G -h $soname -o $lib $libobjs $deplibs $linker_flags'
5987          _LT_TAGVAR(hardcode_direct, $1)=no #Motorola manual says yes, but my tests say they lie
5988        ;;
5989      esac
5990      runpath_var='LD_RUN_PATH'
5991      _LT_TAGVAR(hardcode_shlibpath_var, $1)=no
5992      ;;
5993
5994    sysv4.3*)
5995      _LT_TAGVAR(archive_cmds, $1)='$LD -G -h $soname -o $lib $libobjs $deplibs $linker_flags'
5996      _LT_TAGVAR(hardcode_shlibpath_var, $1)=no
5997      _LT_TAGVAR(export_dynamic_flag_spec, $1)='-Bexport'
5998      ;;
5999
6000    sysv4*MP*)
6001      if test -d /usr/nec; then
6002        _LT_TAGVAR(archive_cmds, $1)='$LD -G -h $soname -o $lib $libobjs $deplibs $linker_flags'
6003        _LT_TAGVAR(hardcode_shlibpath_var, $1)=no
6004        runpath_var=LD_RUN_PATH
6005        hardcode_runpath_var=yes
6006        _LT_TAGVAR(ld_shlibs, $1)=yes
6007      fi
6008      ;;
6009
6010    sysv4*uw2* | sysv5OpenUNIX* | sysv5UnixWare7.[[01]].[[10]]* | unixware7* | sco3.2v5.0.[[024]]*)
6011      _LT_TAGVAR(no_undefined_flag, $1)='$wl-z,text'
6012      _LT_TAGVAR(archive_cmds_need_lc, $1)=no
6013      _LT_TAGVAR(hardcode_shlibpath_var, $1)=no
6014      runpath_var='LD_RUN_PATH'
6015
6016      if test yes = "$GCC"; then
6017        _LT_TAGVAR(archive_cmds, $1)='$CC -shared $wl-h,$soname -o $lib $libobjs $deplibs $compiler_flags'
6018        _LT_TAGVAR(archive_expsym_cmds, $1)='$CC -shared $wl-Bexport:$export_symbols $wl-h,$soname -o $lib $libobjs $deplibs $compiler_flags'
6019      else
6020        _LT_TAGVAR(archive_cmds, $1)='$CC -G $wl-h,$soname -o $lib $libobjs $deplibs $compiler_flags'
6021        _LT_TAGVAR(archive_expsym_cmds, $1)='$CC -G $wl-Bexport:$export_symbols $wl-h,$soname -o $lib $libobjs $deplibs $compiler_flags'
6022      fi
6023      ;;
6024
6025    sysv5* | sco3.2v5* | sco5v6*)
6026      # Note: We CANNOT use -z defs as we might desire, because we do not
6027      # link with -lc, and that would cause any symbols used from libc to
6028      # always be unresolved, which means just about no library would
6029      # ever link correctly.  If we're not using GNU ld we use -z text
6030      # though, which does catch some bad symbols but isn't as heavy-handed
6031      # as -z defs.
6032      _LT_TAGVAR(no_undefined_flag, $1)='$wl-z,text'
6033      _LT_TAGVAR(allow_undefined_flag, $1)='$wl-z,nodefs'
6034      _LT_TAGVAR(archive_cmds_need_lc, $1)=no
6035      _LT_TAGVAR(hardcode_shlibpath_var, $1)=no
6036      _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='$wl-R,$libdir'
6037      _LT_TAGVAR(hardcode_libdir_separator, $1)=':'
6038      _LT_TAGVAR(link_all_deplibs, $1)=yes
6039      _LT_TAGVAR(export_dynamic_flag_spec, $1)='$wl-Bexport'
6040      runpath_var='LD_RUN_PATH'
6041
6042      if test yes = "$GCC"; then
6043        _LT_TAGVAR(archive_cmds, $1)='$CC -shared $wl-h,$soname -o $lib $libobjs $deplibs $compiler_flags'
6044        _LT_TAGVAR(archive_expsym_cmds, $1)='$CC -shared $wl-Bexport:$export_symbols $wl-h,$soname -o $lib $libobjs $deplibs $compiler_flags'
6045      else
6046        _LT_TAGVAR(archive_cmds, $1)='$CC -G $wl-h,$soname -o $lib $libobjs $deplibs $compiler_flags'
6047        _LT_TAGVAR(archive_expsym_cmds, $1)='$CC -G $wl-Bexport:$export_symbols $wl-h,$soname -o $lib $libobjs $deplibs $compiler_flags'
6048      fi
6049      ;;
6050
6051    uts4*)
6052      _LT_TAGVAR(archive_cmds, $1)='$LD -G -h $soname -o $lib $libobjs $deplibs $linker_flags'
6053      _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='-L$libdir'
6054      _LT_TAGVAR(hardcode_shlibpath_var, $1)=no
6055      ;;
6056
6057    *)
6058      _LT_TAGVAR(ld_shlibs, $1)=no
6059      ;;
6060    esac
6061
6062    if test sni = "$host_vendor"; then
6063      case $host in
6064      sysv4 | sysv4.2uw2* | sysv4.3* | sysv5*)
6065        _LT_TAGVAR(export_dynamic_flag_spec, $1)='$wl-Blargedynsym'
6066        ;;
6067      esac
6068    fi
6069  fi
6070])
6071AC_MSG_RESULT([$_LT_TAGVAR(ld_shlibs, $1)])
6072test no = "$_LT_TAGVAR(ld_shlibs, $1)" && can_build_shared=no
6073
6074_LT_TAGVAR(with_gnu_ld, $1)=$with_gnu_ld
6075
6076_LT_DECL([], [libext], [0], [Old archive suffix (normally "a")])dnl
6077_LT_DECL([], [shrext_cmds], [1], [Shared library suffix (normally ".so")])dnl
6078_LT_DECL([], [extract_expsyms_cmds], [2],
6079    [The commands to extract the exported symbol list from a shared archive])
6080
6081#
6082# Do we need to explicitly link libc?
6083#
6084case "x$_LT_TAGVAR(archive_cmds_need_lc, $1)" in
6085x|xyes)
6086  # Assume -lc should be added
6087  _LT_TAGVAR(archive_cmds_need_lc, $1)=yes
6088
6089  if test yes,yes = "$GCC,$enable_shared"; then
6090    case $_LT_TAGVAR(archive_cmds, $1) in
6091    *'~'*)
6092      # FIXME: we may have to deal with multi-command sequences.
6093      ;;
6094    '$CC '*)
6095      # Test whether the compiler implicitly links with -lc since on some
6096      # systems, -lgcc has to come before -lc. If gcc already passes -lc
6097      # to ld, don't add -lc before -lgcc.
6098      AC_CACHE_CHECK([whether -lc should be explicitly linked in],
6099        [lt_cv_]_LT_TAGVAR(archive_cmds_need_lc, $1),
6100        [$RM conftest*
6101        echo "$lt_simple_compile_test_code" > conftest.$ac_ext
6102
6103        if AC_TRY_EVAL(ac_compile) 2>conftest.err; then
6104          soname=conftest
6105          lib=conftest
6106          libobjs=conftest.$ac_objext
6107          deplibs=
6108          wl=$_LT_TAGVAR(lt_prog_compiler_wl, $1)
6109          pic_flag=$_LT_TAGVAR(lt_prog_compiler_pic, $1)
6110          compiler_flags=-v
6111          linker_flags=-v
6112          verstring=
6113          output_objdir=.
6114          libname=conftest
6115          lt_save_allow_undefined_flag=$_LT_TAGVAR(allow_undefined_flag, $1)
6116          _LT_TAGVAR(allow_undefined_flag, $1)=
6117          if AC_TRY_EVAL(_LT_TAGVAR(archive_cmds, $1) 2\>\&1 \| $GREP \" -lc \" \>/dev/null 2\>\&1)
6118          then
6119            lt_cv_[]_LT_TAGVAR(archive_cmds_need_lc, $1)=no
6120          else
6121            lt_cv_[]_LT_TAGVAR(archive_cmds_need_lc, $1)=yes
6122          fi
6123          _LT_TAGVAR(allow_undefined_flag, $1)=$lt_save_allow_undefined_flag
6124        else
6125          cat conftest.err 1>&5
6126        fi
6127        $RM conftest*
6128        ])
6129      _LT_TAGVAR(archive_cmds_need_lc, $1)=$lt_cv_[]_LT_TAGVAR(archive_cmds_need_lc, $1)
6130      ;;
6131    esac
6132  fi
6133  ;;
6134esac
6135
6136_LT_TAGDECL([build_libtool_need_lc], [archive_cmds_need_lc], [0],
6137    [Whether or not to add -lc for building shared libraries])
6138_LT_TAGDECL([allow_libtool_libs_with_static_runtimes],
6139    [enable_shared_with_static_runtimes], [0],
6140    [Whether or not to disallow shared libs when runtime libs are static])
6141_LT_TAGDECL([], [export_dynamic_flag_spec], [1],
6142    [Compiler flag to allow reflexive dlopens])
6143_LT_TAGDECL([], [whole_archive_flag_spec], [1],
6144    [Compiler flag to generate shared objects directly from archives])
6145_LT_TAGDECL([], [compiler_needs_object], [1],
6146    [Whether the compiler copes with passing no objects directly])
6147_LT_TAGDECL([], [old_archive_from_new_cmds], [2],
6148    [Create an old-style archive from a shared archive])
6149_LT_TAGDECL([], [old_archive_from_expsyms_cmds], [2],
6150    [Create a temporary old-style archive to link instead of a shared archive])
6151_LT_TAGDECL([], [archive_cmds], [2], [Commands used to build a shared archive])
6152_LT_TAGDECL([], [archive_expsym_cmds], [2])
6153_LT_TAGDECL([], [module_cmds], [2],
6154    [Commands used to build a loadable module if different from building
6155    a shared archive.])
6156_LT_TAGDECL([], [module_expsym_cmds], [2])
6157_LT_TAGDECL([], [with_gnu_ld], [1],
6158    [Whether we are building with GNU ld or not])
6159_LT_TAGDECL([], [allow_undefined_flag], [1],
6160    [Flag that allows shared libraries with undefined symbols to be built])
6161_LT_TAGDECL([], [no_undefined_flag], [1],
6162    [Flag that enforces no undefined symbols])
6163_LT_TAGDECL([], [hardcode_libdir_flag_spec], [1],
6164    [Flag to hardcode $libdir into a binary during linking.
6165    This must work even if $libdir does not exist])
6166_LT_TAGDECL([], [hardcode_libdir_separator], [1],
6167    [Whether we need a single "-rpath" flag with a separated argument])
6168_LT_TAGDECL([], [hardcode_direct], [0],
6169    [Set to "yes" if using DIR/libNAME$shared_ext during linking hardcodes
6170    DIR into the resulting binary])
6171_LT_TAGDECL([], [hardcode_direct_absolute], [0],
6172    [Set to "yes" if using DIR/libNAME$shared_ext during linking hardcodes
6173    DIR into the resulting binary and the resulting library dependency is
6174    "absolute", i.e impossible to change by setting $shlibpath_var if the
6175    library is relocated])
6176_LT_TAGDECL([], [hardcode_minus_L], [0],
6177    [Set to "yes" if using the -LDIR flag during linking hardcodes DIR
6178    into the resulting binary])
6179_LT_TAGDECL([], [hardcode_shlibpath_var], [0],
6180    [Set to "yes" if using SHLIBPATH_VAR=DIR during linking hardcodes DIR
6181    into the resulting binary])
6182_LT_TAGDECL([], [hardcode_automatic], [0],
6183    [Set to "yes" if building a shared library automatically hardcodes DIR
6184    into the library and all subsequent libraries and executables linked
6185    against it])
6186_LT_TAGDECL([], [inherit_rpath], [0],
6187    [Set to yes if linker adds runtime paths of dependent libraries
6188    to runtime path list])
6189_LT_TAGDECL([], [link_all_deplibs], [0],
6190    [Whether libtool must link a program against all its dependency libraries])
6191_LT_TAGDECL([], [always_export_symbols], [0],
6192    [Set to "yes" if exported symbols are required])
6193_LT_TAGDECL([], [export_symbols_cmds], [2],
6194    [The commands to list exported symbols])
6195_LT_TAGDECL([], [exclude_expsyms], [1],
6196    [Symbols that should not be listed in the preloaded symbols])
6197_LT_TAGDECL([], [include_expsyms], [1],
6198    [Symbols that must always be exported])
6199_LT_TAGDECL([], [prelink_cmds], [2],
6200    [Commands necessary for linking programs (against libraries) with templates])
6201_LT_TAGDECL([], [postlink_cmds], [2],
6202    [Commands necessary for finishing linking programs])
6203_LT_TAGDECL([], [file_list_spec], [1],
6204    [Specify filename containing input files])
6205dnl FIXME: Not yet implemented
6206dnl _LT_TAGDECL([], [thread_safe_flag_spec], [1],
6207dnl    [Compiler flag to generate thread safe objects])
6208])# _LT_LINKER_SHLIBS
6209
6210
6211# _LT_LANG_C_CONFIG([TAG])
6212# ------------------------
6213# Ensure that the configuration variables for a C compiler are suitably
6214# defined.  These variables are subsequently used by _LT_CONFIG to write
6215# the compiler configuration to 'libtool'.
6216m4_defun([_LT_LANG_C_CONFIG],
6217[m4_require([_LT_DECL_EGREP])dnl
6218lt_save_CC=$CC
6219AC_LANG_PUSH(C)
6220
6221# Source file extension for C test sources.
6222ac_ext=c
6223
6224# Object file extension for compiled C test sources.
6225objext=o
6226_LT_TAGVAR(objext, $1)=$objext
6227
6228# Code to be used in simple compile tests
6229lt_simple_compile_test_code="int some_variable = 0;"
6230
6231# Code to be used in simple link tests
6232lt_simple_link_test_code='int main(){return(0);}'
6233
6234_LT_TAG_COMPILER
6235# Save the default compiler, since it gets overwritten when the other
6236# tags are being tested, and _LT_TAGVAR(compiler, []) is a NOP.
6237compiler_DEFAULT=$CC
6238
6239# save warnings/boilerplate of simple test code
6240_LT_COMPILER_BOILERPLATE
6241_LT_LINKER_BOILERPLATE
6242
6243## CAVEAT EMPTOR:
6244## There is no encapsulation within the following macros, do not change
6245## the running order or otherwise move them around unless you know exactly
6246## what you are doing...
6247if test -n "$compiler"; then
6248  _LT_COMPILER_NO_RTTI($1)
6249  _LT_COMPILER_PIC($1)
6250  _LT_COMPILER_C_O($1)
6251  _LT_COMPILER_FILE_LOCKS($1)
6252  _LT_LINKER_SHLIBS($1)
6253  _LT_SYS_DYNAMIC_LINKER($1)
6254  _LT_LINKER_HARDCODE_LIBPATH($1)
6255  LT_SYS_DLOPEN_SELF
6256  _LT_CMD_STRIPLIB
6257
6258  # Report what library types will actually be built
6259  AC_MSG_CHECKING([if libtool supports shared libraries])
6260  AC_MSG_RESULT([$can_build_shared])
6261
6262  AC_MSG_CHECKING([whether to build shared libraries])
6263  test no = "$can_build_shared" && enable_shared=no
6264
6265  # On AIX, shared libraries and static libraries use the same namespace, and
6266  # are all built from PIC.
6267  case $host_os in
6268  aix3*)
6269    test yes = "$enable_shared" && enable_static=no
6270    if test -n "$RANLIB"; then
6271      archive_cmds="$archive_cmds~\$RANLIB \$lib"
6272      postinstall_cmds='$RANLIB $lib'
6273    fi
6274    ;;
6275
6276  aix[[4-9]]*)
6277    if test ia64 != "$host_cpu"; then
6278      case $enable_shared,$with_aix_soname,$aix_use_runtimelinking in
6279      yes,aix,yes) ;;                   # shared object as lib.so file only
6280      yes,svr4,*) ;;                    # shared object as lib.so archive member only
6281      yes,*) enable_static=no ;;        # shared object in lib.a archive as well
6282      esac
6283    fi
6284    ;;
6285  esac
6286  AC_MSG_RESULT([$enable_shared])
6287
6288  AC_MSG_CHECKING([whether to build static libraries])
6289  # Make sure either enable_shared or enable_static is yes.
6290  test yes = "$enable_shared" || enable_static=yes
6291  AC_MSG_RESULT([$enable_static])
6292
6293  _LT_CONFIG($1)
6294fi
6295AC_LANG_POP
6296CC=$lt_save_CC
6297])# _LT_LANG_C_CONFIG
6298
6299
6300# _LT_LANG_CXX_CONFIG([TAG])
6301# --------------------------
6302# Ensure that the configuration variables for a C++ compiler are suitably
6303# defined.  These variables are subsequently used by _LT_CONFIG to write
6304# the compiler configuration to 'libtool'.
6305m4_defun([_LT_LANG_CXX_CONFIG],
6306[m4_require([_LT_FILEUTILS_DEFAULTS])dnl
6307m4_require([_LT_DECL_EGREP])dnl
6308m4_require([_LT_PATH_MANIFEST_TOOL])dnl
6309if test -n "$CXX" && ( test no != "$CXX" &&
6310    ( (test g++ = "$CXX" && `g++ -v >/dev/null 2>&1` ) ||
6311    (test g++ != "$CXX"))); then
6312  AC_PROG_CXXCPP
6313else
6314  _lt_caught_CXX_error=yes
6315fi
6316
6317AC_LANG_PUSH(C++)
6318_LT_TAGVAR(archive_cmds_need_lc, $1)=no
6319_LT_TAGVAR(allow_undefined_flag, $1)=
6320_LT_TAGVAR(always_export_symbols, $1)=no
6321_LT_TAGVAR(archive_expsym_cmds, $1)=
6322_LT_TAGVAR(compiler_needs_object, $1)=no
6323_LT_TAGVAR(export_dynamic_flag_spec, $1)=
6324_LT_TAGVAR(hardcode_direct, $1)=no
6325_LT_TAGVAR(hardcode_direct_absolute, $1)=no
6326_LT_TAGVAR(hardcode_libdir_flag_spec, $1)=
6327_LT_TAGVAR(hardcode_libdir_separator, $1)=
6328_LT_TAGVAR(hardcode_minus_L, $1)=no
6329_LT_TAGVAR(hardcode_shlibpath_var, $1)=unsupported
6330_LT_TAGVAR(hardcode_automatic, $1)=no
6331_LT_TAGVAR(inherit_rpath, $1)=no
6332_LT_TAGVAR(module_cmds, $1)=
6333_LT_TAGVAR(module_expsym_cmds, $1)=
6334_LT_TAGVAR(link_all_deplibs, $1)=unknown
6335_LT_TAGVAR(old_archive_cmds, $1)=$old_archive_cmds
6336_LT_TAGVAR(reload_flag, $1)=$reload_flag
6337_LT_TAGVAR(reload_cmds, $1)=$reload_cmds
6338_LT_TAGVAR(no_undefined_flag, $1)=
6339_LT_TAGVAR(whole_archive_flag_spec, $1)=
6340_LT_TAGVAR(enable_shared_with_static_runtimes, $1)=no
6341
6342# Source file extension for C++ test sources.
6343ac_ext=cpp
6344
6345# Object file extension for compiled C++ test sources.
6346objext=o
6347_LT_TAGVAR(objext, $1)=$objext
6348
6349# No sense in running all these tests if we already determined that
6350# the CXX compiler isn't working.  Some variables (like enable_shared)
6351# are currently assumed to apply to all compilers on this platform,
6352# and will be corrupted by setting them based on a non-working compiler.
6353if test yes != "$_lt_caught_CXX_error"; then
6354  # Code to be used in simple compile tests
6355  lt_simple_compile_test_code="int some_variable = 0;"
6356
6357  # Code to be used in simple link tests
6358  lt_simple_link_test_code='int main(int, char *[[]]) { return(0); }'
6359
6360  # ltmain only uses $CC for tagged configurations so make sure $CC is set.
6361  _LT_TAG_COMPILER
6362
6363  # save warnings/boilerplate of simple test code
6364  _LT_COMPILER_BOILERPLATE
6365  _LT_LINKER_BOILERPLATE
6366
6367  # Allow CC to be a program name with arguments.
6368  lt_save_CC=$CC
6369  lt_save_CFLAGS=$CFLAGS
6370  lt_save_LD=$LD
6371  lt_save_GCC=$GCC
6372  GCC=$GXX
6373  lt_save_with_gnu_ld=$with_gnu_ld
6374  lt_save_path_LD=$lt_cv_path_LD
6375  if test -n "${lt_cv_prog_gnu_ldcxx+set}"; then
6376    lt_cv_prog_gnu_ld=$lt_cv_prog_gnu_ldcxx
6377  else
6378    $as_unset lt_cv_prog_gnu_ld
6379  fi
6380  if test -n "${lt_cv_path_LDCXX+set}"; then
6381    lt_cv_path_LD=$lt_cv_path_LDCXX
6382  else
6383    $as_unset lt_cv_path_LD
6384  fi
6385  test -z "${LDCXX+set}" || LD=$LDCXX
6386  CC=${CXX-"c++"}
6387  CFLAGS=$CXXFLAGS
6388  compiler=$CC
6389  _LT_TAGVAR(compiler, $1)=$CC
6390  _LT_CC_BASENAME([$compiler])
6391
6392  if test -n "$compiler"; then
6393    # We don't want -fno-exception when compiling C++ code, so set the
6394    # no_builtin_flag separately
6395    if test yes = "$GXX"; then
6396      _LT_TAGVAR(lt_prog_compiler_no_builtin_flag, $1)=' -fno-builtin'
6397    else
6398      _LT_TAGVAR(lt_prog_compiler_no_builtin_flag, $1)=
6399    fi
6400
6401    if test yes = "$GXX"; then
6402      # Set up default GNU C++ configuration
6403
6404      LT_PATH_LD
6405
6406      # Check if GNU C++ uses GNU ld as the underlying linker, since the
6407      # archiving commands below assume that GNU ld is being used.
6408      if test yes = "$with_gnu_ld"; then
6409        _LT_TAGVAR(archive_cmds, $1)='$CC $pic_flag -shared -nostdlib $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags $wl-soname $wl$soname -o $lib'
6410        _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'
6411
6412        _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='$wl-rpath $wl$libdir'
6413        _LT_TAGVAR(export_dynamic_flag_spec, $1)='$wl--export-dynamic'
6414
6415        # If archive_cmds runs LD, not CC, wlarc should be empty
6416        # XXX I think wlarc can be eliminated in ltcf-cxx, but I need to
6417        #     investigate it a little bit more. (MM)
6418        wlarc='$wl'
6419
6420        # ancient GNU ld didn't support --whole-archive et. al.
6421        if eval "`$CC -print-prog-name=ld` --help 2>&1" |
6422          $GREP 'no-whole-archive' > /dev/null; then
6423          _LT_TAGVAR(whole_archive_flag_spec, $1)=$wlarc'--whole-archive$convenience '$wlarc'--no-whole-archive'
6424        else
6425          _LT_TAGVAR(whole_archive_flag_spec, $1)=
6426        fi
6427      else
6428        with_gnu_ld=no
6429        wlarc=
6430
6431        # A generic and very simple default shared library creation
6432        # command for GNU C++ for the case where it uses the native
6433        # linker, instead of GNU ld.  If possible, this setting should
6434        # overridden to take advantage of the native linker features on
6435        # the platform it is being used on.
6436        _LT_TAGVAR(archive_cmds, $1)='$CC -shared -nostdlib $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags -o $lib'
6437      fi
6438
6439      # Commands to make compiler produce verbose output that lists
6440      # what "hidden" libraries, object files and flags are used when
6441      # linking a shared library.
6442      output_verbose_link_cmd='$CC -shared $CFLAGS -v conftest.$objext 2>&1 | $GREP -v "^Configured with:" | $GREP "\-L"'
6443
6444    else
6445      GXX=no
6446      with_gnu_ld=no
6447      wlarc=
6448    fi
6449
6450    # PORTME: fill in a description of your system's C++ link characteristics
6451    AC_MSG_CHECKING([whether the $compiler linker ($LD) supports shared libraries])
6452    _LT_TAGVAR(ld_shlibs, $1)=yes
6453    case $host_os in
6454      aix3*)
6455        # FIXME: insert proper C++ library support
6456        _LT_TAGVAR(ld_shlibs, $1)=no
6457        ;;
6458      aix[[4-9]]*)
6459        if test ia64 = "$host_cpu"; then
6460          # On IA64, the linker does run time linking by default, so we don't
6461          # have to do anything special.
6462          aix_use_runtimelinking=no
6463          exp_sym_flag='-Bexport'
6464          no_entry_flag=
6465        else
6466          aix_use_runtimelinking=no
6467
6468          # Test if we are trying to use run time linking or normal
6469          # AIX style linking. If -brtl is somewhere in LDFLAGS, we
6470          # have runtime linking enabled, and use it for executables.
6471          # For shared libraries, we enable/disable runtime linking
6472          # depending on the kind of the shared library created -
6473          # when "with_aix_soname,aix_use_runtimelinking" is:
6474          # "aix,no"   lib.a(lib.so.V) shared, rtl:no,  for executables
6475          # "aix,yes"  lib.so          shared, rtl:yes, for executables
6476          #            lib.a           static archive
6477          # "both,no"  lib.so.V(shr.o) shared, rtl:yes
6478          #            lib.a(lib.so.V) shared, rtl:no,  for executables
6479          # "both,yes" lib.so.V(shr.o) shared, rtl:yes, for executables
6480          #            lib.a(lib.so.V) shared, rtl:no
6481          # "svr4,*"   lib.so.V(shr.o) shared, rtl:yes, for executables
6482          #            lib.a           static archive
6483          case $host_os in aix4.[[23]]|aix4.[[23]].*|aix[[5-9]]*)
6484            for ld_flag in $LDFLAGS; do
6485              case $ld_flag in
6486              *-brtl*)
6487                aix_use_runtimelinking=yes
6488                break
6489                ;;
6490              esac
6491            done
6492            if test svr4,no = "$with_aix_soname,$aix_use_runtimelinking"; then
6493              # With aix-soname=svr4, we create the lib.so.V shared archives only,
6494              # so we don't have lib.a shared libs to link our executables.
6495              # We have to force runtime linking in this case.
6496              aix_use_runtimelinking=yes
6497              LDFLAGS="$LDFLAGS -Wl,-brtl"
6498            fi
6499            ;;
6500          esac
6501
6502          exp_sym_flag='-bexport'
6503          no_entry_flag='-bnoentry'
6504        fi
6505
6506        # When large executables or shared objects are built, AIX ld can
6507        # have problems creating the table of contents.  If linking a library
6508        # or program results in "error TOC overflow" add -mminimal-toc to
6509        # CXXFLAGS/CFLAGS for g++/gcc.  In the cases where that is not
6510        # enough to fix the problem, add -Wl,-bbigtoc to LDFLAGS.
6511
6512        _LT_TAGVAR(archive_cmds, $1)=''
6513        _LT_TAGVAR(hardcode_direct, $1)=yes
6514        _LT_TAGVAR(hardcode_direct_absolute, $1)=yes
6515        _LT_TAGVAR(hardcode_libdir_separator, $1)=':'
6516        _LT_TAGVAR(link_all_deplibs, $1)=yes
6517        _LT_TAGVAR(file_list_spec, $1)='$wl-f,'
6518        case $with_aix_soname,$aix_use_runtimelinking in
6519        aix,*) ;;       # no import file
6520        svr4,* | *,yes) # use import file
6521          # The Import File defines what to hardcode.
6522          _LT_TAGVAR(hardcode_direct, $1)=no
6523          _LT_TAGVAR(hardcode_direct_absolute, $1)=no
6524          ;;
6525        esac
6526
6527        if test yes = "$GXX"; then
6528          case $host_os in aix4.[[012]]|aix4.[[012]].*)
6529          # We only want to do this on AIX 4.2 and lower, the check
6530          # below for broken collect2 doesn't work under 4.3+
6531          collect2name=`$CC -print-prog-name=collect2`
6532          if test -f "$collect2name" &&
6533             strings "$collect2name" | $GREP resolve_lib_name >/dev/null
6534          then
6535            # We have reworked collect2
6536            :
6537          else
6538            # We have old collect2
6539            _LT_TAGVAR(hardcode_direct, $1)=unsupported
6540            # It fails to find uninstalled libraries when the uninstalled
6541            # path is not listed in the libpath.  Setting hardcode_minus_L
6542            # to unsupported forces relinking
6543            _LT_TAGVAR(hardcode_minus_L, $1)=yes
6544            _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='-L$libdir'
6545            _LT_TAGVAR(hardcode_libdir_separator, $1)=
6546          fi
6547          esac
6548          shared_flag='-shared'
6549          if test yes = "$aix_use_runtimelinking"; then
6550            shared_flag=$shared_flag' $wl-G'
6551          fi
6552          # Need to ensure runtime linking is disabled for the traditional
6553          # shared library, or the linker may eventually find shared libraries
6554          # /with/ Import File - we do not want to mix them.
6555          shared_flag_aix='-shared'
6556          shared_flag_svr4='-shared $wl-G'
6557        else
6558          # not using gcc
6559          if test ia64 = "$host_cpu"; then
6560          # VisualAge C++, Version 5.5 for AIX 5L for IA-64, Beta 3 Release
6561          # chokes on -Wl,-G. The following line is correct:
6562          shared_flag='-G'
6563          else
6564            if test yes = "$aix_use_runtimelinking"; then
6565              shared_flag='$wl-G'
6566            else
6567              shared_flag='$wl-bM:SRE'
6568            fi
6569            shared_flag_aix='$wl-bM:SRE'
6570            shared_flag_svr4='$wl-G'
6571          fi
6572        fi
6573
6574        _LT_TAGVAR(export_dynamic_flag_spec, $1)='$wl-bexpall'
6575        # It seems that -bexpall does not export symbols beginning with
6576        # underscore (_), so it is better to generate a list of symbols to
6577        # export.
6578        _LT_TAGVAR(always_export_symbols, $1)=yes
6579        if test aix,yes = "$with_aix_soname,$aix_use_runtimelinking"; then
6580          # Warning - without using the other runtime loading flags (-brtl),
6581          # -berok will link without error, but may produce a broken library.
6582          # The "-G" linker flag allows undefined symbols.
6583          _LT_TAGVAR(no_undefined_flag, $1)='-bernotok'
6584          # Determine the default libpath from the value encoded in an empty
6585          # executable.
6586          _LT_SYS_MODULE_PATH_AIX([$1])
6587          _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='$wl-blibpath:$libdir:'"$aix_libpath"
6588
6589          _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' '$shared_flag
6590        else
6591          if test ia64 = "$host_cpu"; then
6592            _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='$wl-R $libdir:/usr/lib:/lib'
6593            _LT_TAGVAR(allow_undefined_flag, $1)="-z nodefs"
6594            _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"
6595          else
6596            # Determine the default libpath from the value encoded in an
6597            # empty executable.
6598            _LT_SYS_MODULE_PATH_AIX([$1])
6599            _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='$wl-blibpath:$libdir:'"$aix_libpath"
6600            # Warning - without using the other run time loading flags,
6601            # -berok will link without error, but may produce a broken library.
6602            _LT_TAGVAR(no_undefined_flag, $1)=' $wl-bernotok'
6603            _LT_TAGVAR(allow_undefined_flag, $1)=' $wl-berok'
6604            if test yes = "$with_gnu_ld"; then
6605              # We only use this code for GNU lds that support --whole-archive.
6606              _LT_TAGVAR(whole_archive_flag_spec, $1)='$wl--whole-archive$convenience $wl--no-whole-archive'
6607            else
6608              # Exported symbols can be pulled into shared objects from archives
6609              _LT_TAGVAR(whole_archive_flag_spec, $1)='$convenience'
6610            fi
6611            _LT_TAGVAR(archive_cmds_need_lc, $1)=yes
6612            _LT_TAGVAR(archive_expsym_cmds, $1)='$RM -r $output_objdir/$realname.d~$MKDIR $output_objdir/$realname.d'
6613            # -brtl affects multiple linker settings, -berok does not and is overridden later
6614            compiler_flags_filtered='`func_echo_all "$compiler_flags " | $SED -e "s%-brtl\\([[, ]]\\)%-berok\\1%g"`'
6615            if test svr4 != "$with_aix_soname"; then
6616              # This is similar to how AIX traditionally builds its shared
6617              # libraries. Need -bnortl late, we may have -brtl in LDFLAGS.
6618              _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/$soname'
6619            fi
6620            if test aix != "$with_aix_soname"; then
6621              _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'
6622            else
6623              # used by -dlpreopen to get the symbols
6624              _LT_TAGVAR(archive_expsym_cmds, $1)="$_LT_TAGVAR(archive_expsym_cmds, $1)"'~$MV  $output_objdir/$realname.d/$soname $output_objdir'
6625            fi
6626            _LT_TAGVAR(archive_expsym_cmds, $1)="$_LT_TAGVAR(archive_expsym_cmds, $1)"'~$RM -r $output_objdir/$realname.d'
6627          fi
6628        fi
6629        ;;
6630
6631      beos*)
6632        if $LD --help 2>&1 | $GREP ': supported targets:.* elf' > /dev/null; then
6633          _LT_TAGVAR(allow_undefined_flag, $1)=unsupported
6634          # Joseph Beckenbach <jrb3@best.com> says some releases of gcc
6635          # support --undefined.  This deserves some investigation.  FIXME
6636          _LT_TAGVAR(archive_cmds, $1)='$CC -nostart $libobjs $deplibs $compiler_flags $wl-soname $wl$soname -o $lib'
6637        else
6638          _LT_TAGVAR(ld_shlibs, $1)=no
6639        fi
6640        ;;
6641
6642      chorus*)
6643        case $cc_basename in
6644          *)
6645          # FIXME: insert proper C++ library support
6646          _LT_TAGVAR(ld_shlibs, $1)=no
6647          ;;
6648        esac
6649        ;;
6650
6651      cygwin* | mingw* | pw32* | cegcc*)
6652        case $GXX,$cc_basename in
6653        ,cl* | no,cl*)
6654          # Native MSVC
6655          # hardcode_libdir_flag_spec is actually meaningless, as there is
6656          # no search path for DLLs.
6657          _LT_TAGVAR(hardcode_libdir_flag_spec, $1)=' '
6658          _LT_TAGVAR(allow_undefined_flag, $1)=unsupported
6659          _LT_TAGVAR(always_export_symbols, $1)=yes
6660          _LT_TAGVAR(file_list_spec, $1)='@'
6661          # Tell ltmain to make .lib files, not .a files.
6662          libext=lib
6663          # Tell ltmain to make .dll files, not .so files.
6664          shrext_cmds=.dll
6665          # FIXME: Setting linknames here is a bad hack.
6666          _LT_TAGVAR(archive_cmds, $1)='$CC -o $output_objdir/$soname $libobjs $compiler_flags $deplibs -Wl,-DLL,-IMPLIB:"$tool_output_objdir$libname.dll.lib"~linknames='
6667          _LT_TAGVAR(archive_expsym_cmds, $1)='if _LT_DLL_DEF_P([$export_symbols]); then
6668              cp "$export_symbols" "$output_objdir/$soname.def";
6669              echo "$tool_output_objdir$soname.def" > "$output_objdir/$soname.exp";
6670            else
6671              $SED -e '\''s/^/-link -EXPORT:/'\'' < $export_symbols > $output_objdir/$soname.exp;
6672            fi~
6673            $CC -o $tool_output_objdir$soname $libobjs $compiler_flags $deplibs "@$tool_output_objdir$soname.exp" -Wl,-DLL,-IMPLIB:"$tool_output_objdir$libname.dll.lib"~
6674            linknames='
6675          # The linker will not automatically build a static lib if we build a DLL.
6676          # _LT_TAGVAR(old_archive_from_new_cmds, $1)='true'
6677          _LT_TAGVAR(enable_shared_with_static_runtimes, $1)=yes
6678          # Don't use ranlib
6679          _LT_TAGVAR(old_postinstall_cmds, $1)='chmod 644 $oldlib'
6680          _LT_TAGVAR(postlink_cmds, $1)='lt_outputfile="@OUTPUT@"~
6681            lt_tool_outputfile="@TOOL_OUTPUT@"~
6682            case $lt_outputfile in
6683              *.exe|*.EXE) ;;
6684              *)
6685                lt_outputfile=$lt_outputfile.exe
6686                lt_tool_outputfile=$lt_tool_outputfile.exe
6687                ;;
6688            esac~
6689            func_to_tool_file "$lt_outputfile"~
6690            if test : != "$MANIFEST_TOOL" && test -f "$lt_outputfile.manifest"; then
6691              $MANIFEST_TOOL -manifest "$lt_tool_outputfile.manifest" -outputresource:"$lt_tool_outputfile" || exit 1;
6692              $RM "$lt_outputfile.manifest";
6693            fi'
6694          ;;
6695        *)
6696          # g++
6697          # _LT_TAGVAR(hardcode_libdir_flag_spec, $1) is actually meaningless,
6698          # as there is no search path for DLLs.
6699          _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='-L$libdir'
6700          _LT_TAGVAR(export_dynamic_flag_spec, $1)='$wl--export-all-symbols'
6701          _LT_TAGVAR(allow_undefined_flag, $1)=unsupported
6702          _LT_TAGVAR(always_export_symbols, $1)=no
6703          _LT_TAGVAR(enable_shared_with_static_runtimes, $1)=yes
6704
6705          if $LD --help 2>&1 | $GREP 'auto-import' > /dev/null; then
6706            _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'
6707            # If the export-symbols file already is a .def file, use it as
6708            # is; otherwise, prepend EXPORTS...
6709            _LT_TAGVAR(archive_expsym_cmds, $1)='if _LT_DLL_DEF_P([$export_symbols]); then
6710              cp $export_symbols $output_objdir/$soname.def;
6711            else
6712              echo EXPORTS > $output_objdir/$soname.def;
6713              cat $export_symbols >> $output_objdir/$soname.def;
6714            fi~
6715            $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'
6716          else
6717            _LT_TAGVAR(ld_shlibs, $1)=no
6718          fi
6719          ;;
6720        esac
6721        ;;
6722      darwin* | rhapsody*)
6723        _LT_DARWIN_LINKER_FEATURES($1)
6724        ;;
6725
6726      os2*)
6727        _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='-L$libdir'
6728        _LT_TAGVAR(hardcode_minus_L, $1)=yes
6729        _LT_TAGVAR(allow_undefined_flag, $1)=unsupported
6730        shrext_cmds=.dll
6731        _LT_TAGVAR(archive_cmds, $1)='$ECHO "LIBRARY ${soname%$shared_ext} INITINSTANCE TERMINSTANCE" > $output_objdir/$libname.def~
6732          $ECHO "DESCRIPTION \"$libname\"" >> $output_objdir/$libname.def~
6733          $ECHO "DATA MULTIPLE NONSHARED" >> $output_objdir/$libname.def~
6734          $ECHO EXPORTS >> $output_objdir/$libname.def~
6735          emxexp $libobjs | $SED /"_DLL_InitTerm"/d >> $output_objdir/$libname.def~
6736          $CC -Zdll -Zcrtdll -o $output_objdir/$soname $libobjs $deplibs $compiler_flags $output_objdir/$libname.def~
6737          emximp -o $lib $output_objdir/$libname.def'
6738        _LT_TAGVAR(archive_expsym_cmds, $1)='$ECHO "LIBRARY ${soname%$shared_ext} INITINSTANCE TERMINSTANCE" > $output_objdir/$libname.def~
6739          $ECHO "DESCRIPTION \"$libname\"" >> $output_objdir/$libname.def~
6740          $ECHO "DATA MULTIPLE NONSHARED" >> $output_objdir/$libname.def~
6741          $ECHO EXPORTS >> $output_objdir/$libname.def~
6742          prefix_cmds="$SED"~
6743          if test EXPORTS = "`$SED 1q $export_symbols`"; then
6744            prefix_cmds="$prefix_cmds -e 1d";
6745          fi~
6746          prefix_cmds="$prefix_cmds -e \"s/^\(.*\)$/_\1/g\""~
6747          cat $export_symbols | $prefix_cmds >> $output_objdir/$libname.def~
6748          $CC -Zdll -Zcrtdll -o $output_objdir/$soname $libobjs $deplibs $compiler_flags $output_objdir/$libname.def~
6749          emximp -o $lib $output_objdir/$libname.def'
6750        _LT_TAGVAR(old_archive_From_new_cmds, $1)='emximp -o $output_objdir/${libname}_dll.a $output_objdir/$libname.def'
6751        _LT_TAGVAR(enable_shared_with_static_runtimes, $1)=yes
6752        ;;
6753
6754      dgux*)
6755        case $cc_basename in
6756          ec++*)
6757            # FIXME: insert proper C++ library support
6758            _LT_TAGVAR(ld_shlibs, $1)=no
6759            ;;
6760          ghcx*)
6761            # Green Hills C++ Compiler
6762            # FIXME: insert proper C++ library support
6763            _LT_TAGVAR(ld_shlibs, $1)=no
6764            ;;
6765          *)
6766            # FIXME: insert proper C++ library support
6767            _LT_TAGVAR(ld_shlibs, $1)=no
6768            ;;
6769        esac
6770        ;;
6771
6772      freebsd2.*)
6773        # C++ shared libraries reported to be fairly broken before
6774        # switch to ELF
6775        _LT_TAGVAR(ld_shlibs, $1)=no
6776        ;;
6777
6778      freebsd-elf*)
6779        _LT_TAGVAR(archive_cmds_need_lc, $1)=no
6780        ;;
6781
6782      freebsd* | dragonfly*)
6783        # FreeBSD 3 and later use GNU C++ and GNU ld with standard ELF
6784        # conventions
6785        _LT_TAGVAR(ld_shlibs, $1)=yes
6786        ;;
6787
6788      haiku*)
6789        _LT_TAGVAR(archive_cmds, $1)='$CC -shared $libobjs $deplibs $compiler_flags $wl-soname $wl$soname -o $lib'
6790        _LT_TAGVAR(link_all_deplibs, $1)=yes
6791        ;;
6792
6793      hpux9*)
6794        _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='$wl+b $wl$libdir'
6795        _LT_TAGVAR(hardcode_libdir_separator, $1)=:
6796        _LT_TAGVAR(export_dynamic_flag_spec, $1)='$wl-E'
6797        _LT_TAGVAR(hardcode_direct, $1)=yes
6798        _LT_TAGVAR(hardcode_minus_L, $1)=yes # Not in the search PATH,
6799                                             # but as the default
6800                                             # location of the library.
6801
6802        case $cc_basename in
6803          CC*)
6804            # FIXME: insert proper C++ library support
6805            _LT_TAGVAR(ld_shlibs, $1)=no
6806            ;;
6807          aCC*)
6808            _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 $lib'
6809            # Commands to make compiler produce verbose output that lists
6810            # what "hidden" libraries, object files and flags are used when
6811            # linking a shared library.
6812            #
6813            # There doesn't appear to be a way to prevent this compiler from
6814            # explicitly linking system object files so we need to strip them
6815            # from the output so that they don't get included in the library
6816            # dependencies.
6817            output_verbose_link_cmd='templist=`($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"'
6818            ;;
6819          *)
6820            if test yes = "$GXX"; then
6821              _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'
6822            else
6823              # FIXME: insert proper C++ library support
6824              _LT_TAGVAR(ld_shlibs, $1)=no
6825            fi
6826            ;;
6827        esac
6828        ;;
6829
6830      hpux10*|hpux11*)
6831        if test no = "$with_gnu_ld"; then
6832          _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='$wl+b $wl$libdir'
6833          _LT_TAGVAR(hardcode_libdir_separator, $1)=:
6834
6835          case $host_cpu in
6836            hppa*64*|ia64*)
6837              ;;
6838            *)
6839              _LT_TAGVAR(export_dynamic_flag_spec, $1)='$wl-E'
6840              ;;
6841          esac
6842        fi
6843        case $host_cpu in
6844          hppa*64*|ia64*)
6845            _LT_TAGVAR(hardcode_direct, $1)=no
6846            _LT_TAGVAR(hardcode_shlibpath_var, $1)=no
6847            ;;
6848          *)
6849            _LT_TAGVAR(hardcode_direct, $1)=yes
6850            _LT_TAGVAR(hardcode_direct_absolute, $1)=yes
6851            _LT_TAGVAR(hardcode_minus_L, $1)=yes # Not in the search PATH,
6852                                                 # but as the default
6853                                                 # location of the library.
6854            ;;
6855        esac
6856
6857        case $cc_basename in
6858          CC*)
6859            # FIXME: insert proper C++ library support
6860            _LT_TAGVAR(ld_shlibs, $1)=no
6861            ;;
6862          aCC*)
6863            case $host_cpu in
6864              hppa*64*)
6865                _LT_TAGVAR(archive_cmds, $1)='$CC -b $wl+h $wl$soname -o $lib $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags'
6866                ;;
6867              ia64*)
6868                _LT_TAGVAR(archive_cmds, $1)='$CC -b $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 -b $wl+h $wl$soname $wl+b $wl$install_libdir -o $lib $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags'
6872                ;;
6873            esac
6874            # Commands to make compiler produce verbose output that lists
6875            # what "hidden" libraries, object files and flags are used when
6876            # linking a shared library.
6877            #
6878            # There doesn't appear to be a way to prevent this compiler from
6879            # explicitly linking system object files so we need to strip them
6880            # from the output so that they don't get included in the library
6881            # dependencies.
6882            output_verbose_link_cmd='templist=`($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"'
6883            ;;
6884          *)
6885            if test yes = "$GXX"; then
6886              if test no = "$with_gnu_ld"; then
6887                case $host_cpu in
6888                  hppa*64*)
6889                    _LT_TAGVAR(archive_cmds, $1)='$CC -shared -nostdlib -fPIC $wl+h $wl$soname -o $lib $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags'
6890                    ;;
6891                  ia64*)
6892                    _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'
6893                    ;;
6894                  *)
6895                    _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'
6896                    ;;
6897                esac
6898              fi
6899            else
6900              # FIXME: insert proper C++ library support
6901              _LT_TAGVAR(ld_shlibs, $1)=no
6902            fi
6903            ;;
6904        esac
6905        ;;
6906
6907      interix[[3-9]]*)
6908        _LT_TAGVAR(hardcode_direct, $1)=no
6909        _LT_TAGVAR(hardcode_shlibpath_var, $1)=no
6910        _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='$wl-rpath,$libdir'
6911        _LT_TAGVAR(export_dynamic_flag_spec, $1)='$wl-E'
6912        # Hack: On Interix 3.x, we cannot compile PIC because of a broken gcc.
6913        # Instead, shared libraries are loaded at an image base (0x10000000 by
6914        # default) and relocated if they conflict, which is a slow very memory
6915        # consuming and fragmenting process.  To avoid this, we pick a random,
6916        # 256 KiB-aligned image base between 0x50000000 and 0x6FFC0000 at link
6917        # time.  Moving up from 0x10000000 also allows more sbrk(2) space.
6918        _LT_TAGVAR(archive_cmds, $1)='$CC -shared $pic_flag $libobjs $deplibs $compiler_flags $wl-h,$soname $wl--image-base,`expr ${RANDOM-$$} % 4096 / 2 \* 262144 + 1342177280` -o $lib'
6919        _LT_TAGVAR(archive_expsym_cmds, $1)='sed "s|^|_|" $export_symbols >$output_objdir/$soname.expsym~$CC -shared $pic_flag $libobjs $deplibs $compiler_flags $wl-h,$soname $wl--retain-symbols-file,$output_objdir/$soname.expsym $wl--image-base,`expr ${RANDOM-$$} % 4096 / 2 \* 262144 + 1342177280` -o $lib'
6920        ;;
6921      irix5* | irix6*)
6922        case $cc_basename in
6923          CC*)
6924            # SGI C++
6925            _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'
6926
6927            # Archives containing C++ object files must be created using
6928            # "CC -ar", where "CC" is the IRIX C++ compiler.  This is
6929            # necessary to make sure instantiated templates are included
6930            # in the archive.
6931            _LT_TAGVAR(old_archive_cmds, $1)='$CC -ar -WR,-u -o $oldlib $oldobjs'
6932            ;;
6933          *)
6934            if test yes = "$GXX"; then
6935              if test no = "$with_gnu_ld"; then
6936                _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'
6937              else
6938                _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'
6939              fi
6940            fi
6941            _LT_TAGVAR(link_all_deplibs, $1)=yes
6942            ;;
6943        esac
6944        _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='$wl-rpath $wl$libdir'
6945        _LT_TAGVAR(hardcode_libdir_separator, $1)=:
6946        _LT_TAGVAR(inherit_rpath, $1)=yes
6947        ;;
6948
6949      linux* | k*bsd*-gnu | kopensolaris*-gnu | gnu*)
6950        case $cc_basename in
6951          KCC*)
6952            # Kuck and Associates, Inc. (KAI) C++ Compiler
6953
6954            # KCC will only create a shared library if the output file
6955            # ends with ".so" (or ".sl" for HP-UX), so rename the library
6956            # to its proper name (with version) after linking.
6957            _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'
6958            _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 $lib'
6959            # Commands to make compiler produce verbose output that lists
6960            # what "hidden" libraries, object files and flags are used when
6961            # linking a shared library.
6962            #
6963            # There doesn't appear to be a way to prevent this compiler from
6964            # explicitly linking system object files so we need to strip them
6965            # from the output so that they don't get included in the library
6966            # dependencies.
6967            output_verbose_link_cmd='templist=`$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"'
6968
6969            _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='$wl-rpath,$libdir'
6970            _LT_TAGVAR(export_dynamic_flag_spec, $1)='$wl--export-dynamic'
6971
6972            # Archives containing C++ object files must be created using
6973            # "CC -Bstatic", where "CC" is the KAI C++ compiler.
6974            _LT_TAGVAR(old_archive_cmds, $1)='$CC -Bstatic -o $oldlib $oldobjs'
6975            ;;
6976          icpc* | ecpc* )
6977            # Intel C++
6978            with_gnu_ld=yes
6979            # version 8.0 and above of icpc choke on multiply defined symbols
6980            # if we add $predep_objects and $postdep_objects, however 7.1 and
6981            # earlier do not add the objects themselves.
6982            case `$CC -V 2>&1` in
6983              *"Version 7."*)
6984                _LT_TAGVAR(archive_cmds, $1)='$CC -shared $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags $wl-soname $wl$soname -o $lib'
6985                _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'
6986                ;;
6987              *)  # Version 8.0 or newer
6988                tmp_idyn=
6989                case $host_cpu in
6990                  ia64*) tmp_idyn=' -i_dynamic';;
6991                esac
6992                _LT_TAGVAR(archive_cmds, $1)='$CC -shared'"$tmp_idyn"' $libobjs $deplibs $compiler_flags $wl-soname $wl$soname -o $lib'
6993                _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'
6994                ;;
6995            esac
6996            _LT_TAGVAR(archive_cmds_need_lc, $1)=no
6997            _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='$wl-rpath,$libdir'
6998            _LT_TAGVAR(export_dynamic_flag_spec, $1)='$wl--export-dynamic'
6999            _LT_TAGVAR(whole_archive_flag_spec, $1)='$wl--whole-archive$convenience $wl--no-whole-archive'
7000            ;;
7001          pgCC* | pgcpp*)
7002            # Portland Group C++ compiler
7003            case `$CC -V` in
7004            *pgCC\ [[1-5]].* | *pgcpp\ [[1-5]].*)
7005              _LT_TAGVAR(prelink_cmds, $1)='tpldir=Template.dir~
7006               rm -rf $tpldir~
7007               $CC --prelink_objects --instantiation_dir $tpldir $objs $libobjs $compile_deplibs~
7008               compile_command="$compile_command `find $tpldir -name \*.o | sort | $NL2SP`"'
7009              _LT_TAGVAR(old_archive_cmds, $1)='tpldir=Template.dir~
7010                rm -rf $tpldir~
7011                $CC --prelink_objects --instantiation_dir $tpldir $oldobjs$old_deplibs~
7012                $AR $AR_FLAGS $oldlib$oldobjs$old_deplibs `find $tpldir -name \*.o | sort | $NL2SP`~
7013                $RANLIB $oldlib'
7014              _LT_TAGVAR(archive_cmds, $1)='tpldir=Template.dir~
7015                rm -rf $tpldir~
7016                $CC --prelink_objects --instantiation_dir $tpldir $predep_objects $libobjs $deplibs $convenience $postdep_objects~
7017                $CC -shared $pic_flag $predep_objects $libobjs $deplibs `find $tpldir -name \*.o | sort | $NL2SP` $postdep_objects $compiler_flags $wl-soname $wl$soname -o $lib'
7018              _LT_TAGVAR(archive_expsym_cmds, $1)='tpldir=Template.dir~
7019                rm -rf $tpldir~
7020                $CC --prelink_objects --instantiation_dir $tpldir $predep_objects $libobjs $deplibs $convenience $postdep_objects~
7021                $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'
7022              ;;
7023            *) # Version 6 and above use weak symbols
7024              _LT_TAGVAR(archive_cmds, $1)='$CC -shared $pic_flag $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags $wl-soname $wl$soname -o $lib'
7025              _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'
7026              ;;
7027            esac
7028
7029            _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='$wl--rpath $wl$libdir'
7030            _LT_TAGVAR(export_dynamic_flag_spec, $1)='$wl--export-dynamic'
7031            _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'
7032            ;;
7033          cxx*)
7034            # Compaq C++
7035            _LT_TAGVAR(archive_cmds, $1)='$CC -shared $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags $wl-soname $wl$soname -o $lib'
7036            _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'
7037
7038            runpath_var=LD_RUN_PATH
7039            _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='-rpath $libdir'
7040            _LT_TAGVAR(hardcode_libdir_separator, $1)=:
7041
7042            # Commands to make compiler produce verbose output that lists
7043            # what "hidden" libraries, object files and flags are used when
7044            # linking a shared library.
7045            #
7046            # There doesn't appear to be a way to prevent this compiler from
7047            # explicitly linking system object files so we need to strip them
7048            # from the output so that they don't get included in the library
7049            # dependencies.
7050            output_verbose_link_cmd='templist=`$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'
7051            ;;
7052          xl* | mpixl* | bgxl*)
7053            # IBM XL 8.0 on PPC, with GNU ld
7054            _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='$wl-rpath $wl$libdir'
7055            _LT_TAGVAR(export_dynamic_flag_spec, $1)='$wl--export-dynamic'
7056            _LT_TAGVAR(archive_cmds, $1)='$CC -qmkshrobj $libobjs $deplibs $compiler_flags $wl-soname $wl$soname -o $lib'
7057            if test yes = "$supports_anon_versioning"; then
7058              _LT_TAGVAR(archive_expsym_cmds, $1)='echo "{ global:" > $output_objdir/$libname.ver~
7059                cat $export_symbols | sed -e "s/\(.*\)/\1;/" >> $output_objdir/$libname.ver~
7060                echo "local: *; };" >> $output_objdir/$libname.ver~
7061                $CC -qmkshrobj $libobjs $deplibs $compiler_flags $wl-soname $wl$soname $wl-version-script $wl$output_objdir/$libname.ver -o $lib'
7062            fi
7063            ;;
7064          *)
7065            case `$CC -V 2>&1 | sed 5q` in
7066            *Sun\ C*)
7067              # Sun C++ 5.9
7068              _LT_TAGVAR(no_undefined_flag, $1)=' -zdefs'
7069              _LT_TAGVAR(archive_cmds, $1)='$CC -G$allow_undefined_flag -h$soname -o $lib $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags'
7070              _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'
7071              _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='-R$libdir'
7072              _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'
7073              _LT_TAGVAR(compiler_needs_object, $1)=yes
7074
7075              # Not sure whether something based on
7076              # $CC $CFLAGS -v conftest.$objext -o libconftest$shared_ext 2>&1
7077              # would be better.
7078              output_verbose_link_cmd='func_echo_all'
7079
7080              # Archives containing C++ object files must be created using
7081              # "CC -xar", where "CC" is the Sun C++ compiler.  This is
7082              # necessary to make sure instantiated templates are included
7083              # in the archive.
7084              _LT_TAGVAR(old_archive_cmds, $1)='$CC -xar -o $oldlib $oldobjs'
7085              ;;
7086            esac
7087            ;;
7088        esac
7089        ;;
7090
7091      lynxos*)
7092        # FIXME: insert proper C++ library support
7093        _LT_TAGVAR(ld_shlibs, $1)=no
7094        ;;
7095
7096      m88k*)
7097        # FIXME: insert proper C++ library support
7098        _LT_TAGVAR(ld_shlibs, $1)=no
7099        ;;
7100
7101      mvs*)
7102        case $cc_basename in
7103          cxx*)
7104            # FIXME: insert proper C++ library support
7105            _LT_TAGVAR(ld_shlibs, $1)=no
7106            ;;
7107          *)
7108            # FIXME: insert proper C++ library support
7109            _LT_TAGVAR(ld_shlibs, $1)=no
7110            ;;
7111        esac
7112        ;;
7113
7114      netbsd*)
7115        if echo __ELF__ | $CC -E - | $GREP __ELF__ >/dev/null; then
7116          _LT_TAGVAR(archive_cmds, $1)='$LD -Bshareable  -o $lib $predep_objects $libobjs $deplibs $postdep_objects $linker_flags'
7117          wlarc=
7118          _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='-R$libdir'
7119          _LT_TAGVAR(hardcode_direct, $1)=yes
7120          _LT_TAGVAR(hardcode_shlibpath_var, $1)=no
7121        fi
7122        # Workaround some broken pre-1.5 toolchains
7123        output_verbose_link_cmd='$CC -shared $CFLAGS -v conftest.$objext 2>&1 | $GREP conftest.$objext | $SED -e "s:-lgcc -lc -lgcc::"'
7124        ;;
7125
7126      *nto* | *qnx*)
7127        _LT_TAGVAR(ld_shlibs, $1)=yes
7128        ;;
7129
7130      openbsd* | bitrig*)
7131        if test -f /usr/libexec/ld.so; then
7132          _LT_TAGVAR(hardcode_direct, $1)=yes
7133          _LT_TAGVAR(hardcode_shlibpath_var, $1)=no
7134          _LT_TAGVAR(hardcode_direct_absolute, $1)=yes
7135          _LT_TAGVAR(archive_cmds, $1)='$CC -shared $pic_flag $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags -o $lib'
7136          _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='$wl-rpath,$libdir'
7137          if test -z "`echo __ELF__ | $CC -E - | grep __ELF__`"; then
7138            _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'
7139            _LT_TAGVAR(export_dynamic_flag_spec, $1)='$wl-E'
7140            _LT_TAGVAR(whole_archive_flag_spec, $1)=$wlarc'--whole-archive$convenience '$wlarc'--no-whole-archive'
7141          fi
7142          output_verbose_link_cmd=func_echo_all
7143        else
7144          _LT_TAGVAR(ld_shlibs, $1)=no
7145        fi
7146        ;;
7147
7148      osf3* | osf4* | osf5*)
7149        case $cc_basename in
7150          KCC*)
7151            # Kuck and Associates, Inc. (KAI) C++ Compiler
7152
7153            # KCC will only create a shared library if the output file
7154            # ends with ".so" (or ".sl" for HP-UX), so rename the library
7155            # to its proper name (with version) after linking.
7156            _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'
7157
7158            _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='$wl-rpath,$libdir'
7159            _LT_TAGVAR(hardcode_libdir_separator, $1)=:
7160
7161            # Archives containing C++ object files must be created using
7162            # the KAI C++ compiler.
7163            case $host in
7164              osf3*) _LT_TAGVAR(old_archive_cmds, $1)='$CC -Bstatic -o $oldlib $oldobjs' ;;
7165              *) _LT_TAGVAR(old_archive_cmds, $1)='$CC -o $oldlib $oldobjs' ;;
7166            esac
7167            ;;
7168          RCC*)
7169            # Rational C++ 2.4.1
7170            # FIXME: insert proper C++ library support
7171            _LT_TAGVAR(ld_shlibs, $1)=no
7172            ;;
7173          cxx*)
7174            case $host in
7175              osf3*)
7176                _LT_TAGVAR(allow_undefined_flag, $1)=' $wl-expect_unresolved $wl\*'
7177                _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'
7178                _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='$wl-rpath $wl$libdir'
7179                ;;
7180              *)
7181                _LT_TAGVAR(allow_undefined_flag, $1)=' -expect_unresolved \*'
7182                _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'
7183                _LT_TAGVAR(archive_expsym_cmds, $1)='for i in `cat $export_symbols`; do printf "%s %s\\n" -exported_symbol "\$i" >> $lib.exp; done~
7184                  echo "-hidden">> $lib.exp~
7185                  $CC -shared$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~
7186                  $RM $lib.exp'
7187                _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='-rpath $libdir'
7188                ;;
7189            esac
7190
7191            _LT_TAGVAR(hardcode_libdir_separator, $1)=:
7192
7193            # Commands to make compiler produce verbose output that lists
7194            # what "hidden" libraries, object files and flags are used when
7195            # linking a shared library.
7196            #
7197            # There doesn't appear to be a way to prevent this compiler from
7198            # explicitly linking system object files so we need to strip them
7199            # from the output so that they don't get included in the library
7200            # dependencies.
7201            output_verbose_link_cmd='templist=`$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"'
7202            ;;
7203          *)
7204            if test yes,no = "$GXX,$with_gnu_ld"; then
7205              _LT_TAGVAR(allow_undefined_flag, $1)=' $wl-expect_unresolved $wl\*'
7206              case $host in
7207                osf3*)
7208                  _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'
7209                  ;;
7210                *)
7211                  _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'
7212                  ;;
7213              esac
7214
7215              _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='$wl-rpath $wl$libdir'
7216              _LT_TAGVAR(hardcode_libdir_separator, $1)=:
7217
7218              # Commands to make compiler produce verbose output that lists
7219              # what "hidden" libraries, object files and flags are used when
7220              # linking a shared library.
7221              output_verbose_link_cmd='$CC -shared $CFLAGS -v conftest.$objext 2>&1 | $GREP -v "^Configured with:" | $GREP "\-L"'
7222
7223            else
7224              # FIXME: insert proper C++ library support
7225              _LT_TAGVAR(ld_shlibs, $1)=no
7226            fi
7227            ;;
7228        esac
7229        ;;
7230
7231      psos*)
7232        # FIXME: insert proper C++ library support
7233        _LT_TAGVAR(ld_shlibs, $1)=no
7234        ;;
7235
7236      sunos4*)
7237        case $cc_basename in
7238          CC*)
7239            # Sun C++ 4.x
7240            # FIXME: insert proper C++ library support
7241            _LT_TAGVAR(ld_shlibs, $1)=no
7242            ;;
7243          lcc*)
7244            # Lucid
7245            # FIXME: insert proper C++ library support
7246            _LT_TAGVAR(ld_shlibs, $1)=no
7247            ;;
7248          *)
7249            # FIXME: insert proper C++ library support
7250            _LT_TAGVAR(ld_shlibs, $1)=no
7251            ;;
7252        esac
7253        ;;
7254
7255      solaris*)
7256        case $cc_basename in
7257          CC* | sunCC*)
7258            # Sun C++ 4.2, 5.x and Centerline C++
7259            _LT_TAGVAR(archive_cmds_need_lc,$1)=yes
7260            _LT_TAGVAR(no_undefined_flag, $1)=' -zdefs'
7261            _LT_TAGVAR(archive_cmds, $1)='$CC -G$allow_undefined_flag -h$soname -o $lib $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags'
7262            _LT_TAGVAR(archive_expsym_cmds, $1)='echo "{ global:" > $lib.exp~cat $export_symbols | $SED -e "s/\(.*\)/\1;/" >> $lib.exp~echo "local: *; };" >> $lib.exp~
7263              $CC -G$allow_undefined_flag $wl-M $wl$lib.exp -h$soname -o $lib $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags~$RM $lib.exp'
7264
7265            _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='-R$libdir'
7266            _LT_TAGVAR(hardcode_shlibpath_var, $1)=no
7267            case $host_os in
7268              solaris2.[[0-5]] | solaris2.[[0-5]].*) ;;
7269              *)
7270                # The compiler driver will combine and reorder linker options,
7271                # but understands '-z linker_flag'.
7272                # Supported since Solaris 2.6 (maybe 2.5.1?)
7273                _LT_TAGVAR(whole_archive_flag_spec, $1)='-z allextract$convenience -z defaultextract'
7274                ;;
7275            esac
7276            _LT_TAGVAR(link_all_deplibs, $1)=yes
7277
7278            output_verbose_link_cmd='func_echo_all'
7279
7280            # Archives containing C++ object files must be created using
7281            # "CC -xar", where "CC" is the Sun C++ compiler.  This is
7282            # necessary to make sure instantiated templates are included
7283            # in the archive.
7284            _LT_TAGVAR(old_archive_cmds, $1)='$CC -xar -o $oldlib $oldobjs'
7285            ;;
7286          gcx*)
7287            # Green Hills C++ Compiler
7288            _LT_TAGVAR(archive_cmds, $1)='$CC -shared $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags $wl-h $wl$soname -o $lib'
7289
7290            # The C++ compiler must be used to create the archive.
7291            _LT_TAGVAR(old_archive_cmds, $1)='$CC $LDFLAGS -archive -o $oldlib $oldobjs'
7292            ;;
7293          *)
7294            # GNU C++ compiler with Solaris linker
7295            if test yes,no = "$GXX,$with_gnu_ld"; then
7296              _LT_TAGVAR(no_undefined_flag, $1)=' $wl-z ${wl}defs'
7297              if $CC --version | $GREP -v '^2\.7' > /dev/null; then
7298                _LT_TAGVAR(archive_cmds, $1)='$CC -shared $pic_flag -nostdlib $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags $wl-h $wl$soname -o $lib'
7299                _LT_TAGVAR(archive_expsym_cmds, $1)='echo "{ global:" > $lib.exp~cat $export_symbols | $SED -e "s/\(.*\)/\1;/" >> $lib.exp~echo "local: *; };" >> $lib.exp~
7300                  $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 $lib.exp'
7301
7302                # Commands to make compiler produce verbose output that lists
7303                # what "hidden" libraries, object files and flags are used when
7304                # linking a shared library.
7305                output_verbose_link_cmd='$CC -shared $CFLAGS -v conftest.$objext 2>&1 | $GREP -v "^Configured with:" | $GREP "\-L"'
7306              else
7307                # g++ 2.7 appears to require '-G' NOT '-shared' on this
7308                # platform.
7309                _LT_TAGVAR(archive_cmds, $1)='$CC -G -nostdlib $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags $wl-h $wl$soname -o $lib'
7310                _LT_TAGVAR(archive_expsym_cmds, $1)='echo "{ global:" > $lib.exp~cat $export_symbols | $SED -e "s/\(.*\)/\1;/" >> $lib.exp~echo "local: *; };" >> $lib.exp~
7311                  $CC -G -nostdlib $wl-M $wl$lib.exp $wl-h $wl$soname -o $lib $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags~$RM $lib.exp'
7312
7313                # Commands to make compiler produce verbose output that lists
7314                # what "hidden" libraries, object files and flags are used when
7315                # linking a shared library.
7316                output_verbose_link_cmd='$CC -G $CFLAGS -v conftest.$objext 2>&1 | $GREP -v "^Configured with:" | $GREP "\-L"'
7317              fi
7318
7319              _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='$wl-R $wl$libdir'
7320              case $host_os in
7321                solaris2.[[0-5]] | solaris2.[[0-5]].*) ;;
7322                *)
7323                  _LT_TAGVAR(whole_archive_flag_spec, $1)='$wl-z ${wl}allextract$convenience $wl-z ${wl}defaultextract'
7324                  ;;
7325              esac
7326            fi
7327            ;;
7328        esac
7329        ;;
7330
7331    sysv4*uw2* | sysv5OpenUNIX* | sysv5UnixWare7.[[01]].[[10]]* | unixware7* | sco3.2v5.0.[[024]]*)
7332      _LT_TAGVAR(no_undefined_flag, $1)='$wl-z,text'
7333      _LT_TAGVAR(archive_cmds_need_lc, $1)=no
7334      _LT_TAGVAR(hardcode_shlibpath_var, $1)=no
7335      runpath_var='LD_RUN_PATH'
7336
7337      case $cc_basename in
7338        CC*)
7339          _LT_TAGVAR(archive_cmds, $1)='$CC -G $wl-h,$soname -o $lib $libobjs $deplibs $compiler_flags'
7340          _LT_TAGVAR(archive_expsym_cmds, $1)='$CC -G $wl-Bexport:$export_symbols $wl-h,$soname -o $lib $libobjs $deplibs $compiler_flags'
7341          ;;
7342        *)
7343          _LT_TAGVAR(archive_cmds, $1)='$CC -shared $wl-h,$soname -o $lib $libobjs $deplibs $compiler_flags'
7344          _LT_TAGVAR(archive_expsym_cmds, $1)='$CC -shared $wl-Bexport:$export_symbols $wl-h,$soname -o $lib $libobjs $deplibs $compiler_flags'
7345          ;;
7346      esac
7347      ;;
7348
7349      sysv5* | sco3.2v5* | sco5v6*)
7350        # Note: We CANNOT use -z defs as we might desire, because we do not
7351        # link with -lc, and that would cause any symbols used from libc to
7352        # always be unresolved, which means just about no library would
7353        # ever link correctly.  If we're not using GNU ld we use -z text
7354        # though, which does catch some bad symbols but isn't as heavy-handed
7355        # as -z defs.
7356        _LT_TAGVAR(no_undefined_flag, $1)='$wl-z,text'
7357        _LT_TAGVAR(allow_undefined_flag, $1)='$wl-z,nodefs'
7358        _LT_TAGVAR(archive_cmds_need_lc, $1)=no
7359        _LT_TAGVAR(hardcode_shlibpath_var, $1)=no
7360        _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='$wl-R,$libdir'
7361        _LT_TAGVAR(hardcode_libdir_separator, $1)=':'
7362        _LT_TAGVAR(link_all_deplibs, $1)=yes
7363        _LT_TAGVAR(export_dynamic_flag_spec, $1)='$wl-Bexport'
7364        runpath_var='LD_RUN_PATH'
7365
7366        case $cc_basename in
7367          CC*)
7368            _LT_TAGVAR(archive_cmds, $1)='$CC -G $wl-h,$soname -o $lib $libobjs $deplibs $compiler_flags'
7369            _LT_TAGVAR(archive_expsym_cmds, $1)='$CC -G $wl-Bexport:$export_symbols $wl-h,$soname -o $lib $libobjs $deplibs $compiler_flags'
7370            _LT_TAGVAR(old_archive_cmds, $1)='$CC -Tprelink_objects $oldobjs~
7371              '"$_LT_TAGVAR(old_archive_cmds, $1)"
7372            _LT_TAGVAR(reload_cmds, $1)='$CC -Tprelink_objects $reload_objs~
7373              '"$_LT_TAGVAR(reload_cmds, $1)"
7374            ;;
7375          *)
7376            _LT_TAGVAR(archive_cmds, $1)='$CC -shared $wl-h,$soname -o $lib $libobjs $deplibs $compiler_flags'
7377            _LT_TAGVAR(archive_expsym_cmds, $1)='$CC -shared $wl-Bexport:$export_symbols $wl-h,$soname -o $lib $libobjs $deplibs $compiler_flags'
7378            ;;
7379        esac
7380      ;;
7381
7382      tandem*)
7383        case $cc_basename in
7384          NCC*)
7385            # NonStop-UX NCC 3.20
7386            # FIXME: insert proper C++ library support
7387            _LT_TAGVAR(ld_shlibs, $1)=no
7388            ;;
7389          *)
7390            # FIXME: insert proper C++ library support
7391            _LT_TAGVAR(ld_shlibs, $1)=no
7392            ;;
7393        esac
7394        ;;
7395
7396      vxworks*)
7397        # FIXME: insert proper C++ library support
7398        _LT_TAGVAR(ld_shlibs, $1)=no
7399        ;;
7400
7401      *)
7402        # FIXME: insert proper C++ library support
7403        _LT_TAGVAR(ld_shlibs, $1)=no
7404        ;;
7405    esac
7406
7407    AC_MSG_RESULT([$_LT_TAGVAR(ld_shlibs, $1)])
7408    test no = "$_LT_TAGVAR(ld_shlibs, $1)" && can_build_shared=no
7409
7410    _LT_TAGVAR(GCC, $1)=$GXX
7411    _LT_TAGVAR(LD, $1)=$LD
7412
7413    ## CAVEAT EMPTOR:
7414    ## There is no encapsulation within the following macros, do not change
7415    ## the running order or otherwise move them around unless you know exactly
7416    ## what you are doing...
7417    _LT_SYS_HIDDEN_LIBDEPS($1)
7418    _LT_COMPILER_PIC($1)
7419    _LT_COMPILER_C_O($1)
7420    _LT_COMPILER_FILE_LOCKS($1)
7421    _LT_LINKER_SHLIBS($1)
7422    _LT_SYS_DYNAMIC_LINKER($1)
7423    _LT_LINKER_HARDCODE_LIBPATH($1)
7424
7425    _LT_CONFIG($1)
7426  fi # test -n "$compiler"
7427
7428  CC=$lt_save_CC
7429  CFLAGS=$lt_save_CFLAGS
7430  LDCXX=$LD
7431  LD=$lt_save_LD
7432  GCC=$lt_save_GCC
7433  with_gnu_ld=$lt_save_with_gnu_ld
7434  lt_cv_path_LDCXX=$lt_cv_path_LD
7435  lt_cv_path_LD=$lt_save_path_LD
7436  lt_cv_prog_gnu_ldcxx=$lt_cv_prog_gnu_ld
7437  lt_cv_prog_gnu_ld=$lt_save_with_gnu_ld
7438fi # test yes != "$_lt_caught_CXX_error"
7439
7440AC_LANG_POP
7441])# _LT_LANG_CXX_CONFIG
7442
7443
7444# _LT_FUNC_STRIPNAME_CNF
7445# ----------------------
7446# func_stripname_cnf prefix suffix name
7447# strip PREFIX and SUFFIX off of NAME.
7448# PREFIX and SUFFIX must not contain globbing or regex special
7449# characters, hashes, percent signs, but SUFFIX may contain a leading
7450# dot (in which case that matches only a dot).
7451#
7452# This function is identical to the (non-XSI) version of func_stripname,
7453# except this one can be used by m4 code that may be executed by configure,
7454# rather than the libtool script.
7455m4_defun([_LT_FUNC_STRIPNAME_CNF],[dnl
7456AC_REQUIRE([_LT_DECL_SED])
7457AC_REQUIRE([_LT_PROG_ECHO_BACKSLASH])
7458func_stripname_cnf ()
7459{
7460  case @S|@2 in
7461  .*) func_stripname_result=`$ECHO "@S|@3" | $SED "s%^@S|@1%%; s%\\\\@S|@2\$%%"`;;
7462  *)  func_stripname_result=`$ECHO "@S|@3" | $SED "s%^@S|@1%%; s%@S|@2\$%%"`;;
7463  esac
7464} # func_stripname_cnf
7465])# _LT_FUNC_STRIPNAME_CNF
7466
7467
7468# _LT_SYS_HIDDEN_LIBDEPS([TAGNAME])
7469# ---------------------------------
7470# Figure out "hidden" library dependencies from verbose
7471# compiler output when linking a shared library.
7472# Parse the compiler output and extract the necessary
7473# objects, libraries and library flags.
7474m4_defun([_LT_SYS_HIDDEN_LIBDEPS],
7475[m4_require([_LT_FILEUTILS_DEFAULTS])dnl
7476AC_REQUIRE([_LT_FUNC_STRIPNAME_CNF])dnl
7477# Dependencies to place before and after the object being linked:
7478_LT_TAGVAR(predep_objects, $1)=
7479_LT_TAGVAR(postdep_objects, $1)=
7480_LT_TAGVAR(predeps, $1)=
7481_LT_TAGVAR(postdeps, $1)=
7482_LT_TAGVAR(compiler_lib_search_path, $1)=
7483
7484dnl we can't use the lt_simple_compile_test_code here,
7485dnl because it contains code intended for an executable,
7486dnl not a library.  It's possible we should let each
7487dnl tag define a new lt_????_link_test_code variable,
7488dnl but it's only used here...
7489m4_if([$1], [], [cat > conftest.$ac_ext <<_LT_EOF
7490int a;
7491void foo (void) { a = 0; }
7492_LT_EOF
7493], [$1], [CXX], [cat > conftest.$ac_ext <<_LT_EOF
7494class Foo
7495{
7496public:
7497  Foo (void) { a = 0; }
7498private:
7499  int a;
7500};
7501_LT_EOF
7502], [$1], [F77], [cat > conftest.$ac_ext <<_LT_EOF
7503      subroutine foo
7504      implicit none
7505      integer*4 a
7506      a=0
7507      return
7508      end
7509_LT_EOF
7510], [$1], [FC], [cat > conftest.$ac_ext <<_LT_EOF
7511      subroutine foo
7512      implicit none
7513      integer a
7514      a=0
7515      return
7516      end
7517_LT_EOF
7518], [$1], [GCJ], [cat > conftest.$ac_ext <<_LT_EOF
7519public class foo {
7520  private int a;
7521  public void bar (void) {
7522    a = 0;
7523  }
7524};
7525_LT_EOF
7526], [$1], [GO], [cat > conftest.$ac_ext <<_LT_EOF
7527package foo
7528func foo() {
7529}
7530_LT_EOF
7531])
7532
7533_lt_libdeps_save_CFLAGS=$CFLAGS
7534case "$CC $CFLAGS " in #(
7535*\ -flto*\ *) CFLAGS="$CFLAGS -fno-lto" ;;
7536*\ -fwhopr*\ *) CFLAGS="$CFLAGS -fno-whopr" ;;
7537*\ -fuse-linker-plugin*\ *) CFLAGS="$CFLAGS -fno-use-linker-plugin" ;;
7538esac
7539
7540dnl Parse the compiler output and extract the necessary
7541dnl objects, libraries and library flags.
7542if AC_TRY_EVAL(ac_compile); then
7543  # Parse the compiler output and extract the necessary
7544  # objects, libraries and library flags.
7545
7546  # Sentinel used to keep track of whether or not we are before
7547  # the conftest object file.
7548  pre_test_object_deps_done=no
7549
7550  for p in `eval "$output_verbose_link_cmd"`; do
7551    case $prev$p in
7552
7553    -L* | -R* | -l*)
7554       # Some compilers place space between "-{L,R}" and the path.
7555       # Remove the space.
7556       if test x-L = "$p" ||
7557          test x-R = "$p"; then
7558         prev=$p
7559         continue
7560       fi
7561
7562       # Expand the sysroot to ease extracting the directories later.
7563       if test -z "$prev"; then
7564         case $p in
7565         -L*) func_stripname_cnf '-L' '' "$p"; prev=-L; p=$func_stripname_result ;;
7566         -R*) func_stripname_cnf '-R' '' "$p"; prev=-R; p=$func_stripname_result ;;
7567         -l*) func_stripname_cnf '-l' '' "$p"; prev=-l; p=$func_stripname_result ;;
7568         esac
7569       fi
7570       case $p in
7571       =*) func_stripname_cnf '=' '' "$p"; p=$lt_sysroot$func_stripname_result ;;
7572       esac
7573       if test no = "$pre_test_object_deps_done"; then
7574         case $prev in
7575         -L | -R)
7576           # Internal compiler library paths should come after those
7577           # provided the user.  The postdeps already come after the
7578           # user supplied libs so there is no need to process them.
7579           if test -z "$_LT_TAGVAR(compiler_lib_search_path, $1)"; then
7580             _LT_TAGVAR(compiler_lib_search_path, $1)=$prev$p
7581           else
7582             _LT_TAGVAR(compiler_lib_search_path, $1)="${_LT_TAGVAR(compiler_lib_search_path, $1)} $prev$p"
7583           fi
7584           ;;
7585         # The "-l" case would never come before the object being
7586         # linked, so don't bother handling this case.
7587         esac
7588       else
7589         if test -z "$_LT_TAGVAR(postdeps, $1)"; then
7590           _LT_TAGVAR(postdeps, $1)=$prev$p
7591         else
7592           _LT_TAGVAR(postdeps, $1)="${_LT_TAGVAR(postdeps, $1)} $prev$p"
7593         fi
7594       fi
7595       prev=
7596       ;;
7597
7598    *.lto.$objext) ;; # Ignore GCC LTO objects
7599    *.$objext)
7600       # This assumes that the test object file only shows up
7601       # once in the compiler output.
7602       if test "$p" = "conftest.$objext"; then
7603         pre_test_object_deps_done=yes
7604         continue
7605       fi
7606
7607       if test no = "$pre_test_object_deps_done"; then
7608         if test -z "$_LT_TAGVAR(predep_objects, $1)"; then
7609           _LT_TAGVAR(predep_objects, $1)=$p
7610         else
7611           _LT_TAGVAR(predep_objects, $1)="$_LT_TAGVAR(predep_objects, $1) $p"
7612         fi
7613       else
7614         if test -z "$_LT_TAGVAR(postdep_objects, $1)"; then
7615           _LT_TAGVAR(postdep_objects, $1)=$p
7616         else
7617           _LT_TAGVAR(postdep_objects, $1)="$_LT_TAGVAR(postdep_objects, $1) $p"
7618         fi
7619       fi
7620       ;;
7621
7622    *) ;; # Ignore the rest.
7623
7624    esac
7625  done
7626
7627  # Clean up.
7628  rm -f a.out a.exe
7629else
7630  echo "libtool.m4: error: problem compiling $1 test program"
7631fi
7632
7633$RM -f confest.$objext
7634CFLAGS=$_lt_libdeps_save_CFLAGS
7635
7636# PORTME: override above test on systems where it is broken
7637m4_if([$1], [CXX],
7638[case $host_os in
7639interix[[3-9]]*)
7640  # Interix 3.5 installs completely hosed .la files for C++, so rather than
7641  # hack all around it, let's just trust "g++" to DTRT.
7642  _LT_TAGVAR(predep_objects,$1)=
7643  _LT_TAGVAR(postdep_objects,$1)=
7644  _LT_TAGVAR(postdeps,$1)=
7645  ;;
7646esac
7647])
7648
7649case " $_LT_TAGVAR(postdeps, $1) " in
7650*" -lc "*) _LT_TAGVAR(archive_cmds_need_lc, $1)=no ;;
7651esac
7652 _LT_TAGVAR(compiler_lib_search_dirs, $1)=
7653if test -n "${_LT_TAGVAR(compiler_lib_search_path, $1)}"; then
7654 _LT_TAGVAR(compiler_lib_search_dirs, $1)=`echo " ${_LT_TAGVAR(compiler_lib_search_path, $1)}" | $SED -e 's! -L! !g' -e 's!^ !!'`
7655fi
7656_LT_TAGDECL([], [compiler_lib_search_dirs], [1],
7657    [The directories searched by this compiler when creating a shared library])
7658_LT_TAGDECL([], [predep_objects], [1],
7659    [Dependencies to place before and after the objects being linked to
7660    create a shared library])
7661_LT_TAGDECL([], [postdep_objects], [1])
7662_LT_TAGDECL([], [predeps], [1])
7663_LT_TAGDECL([], [postdeps], [1])
7664_LT_TAGDECL([], [compiler_lib_search_path], [1],
7665    [The library search path used internally by the compiler when linking
7666    a shared library])
7667])# _LT_SYS_HIDDEN_LIBDEPS
7668
7669
7670# _LT_LANG_F77_CONFIG([TAG])
7671# --------------------------
7672# Ensure that the configuration variables for a Fortran 77 compiler are
7673# suitably defined.  These variables are subsequently used by _LT_CONFIG
7674# to write the compiler configuration to 'libtool'.
7675m4_defun([_LT_LANG_F77_CONFIG],
7676[AC_LANG_PUSH(Fortran 77)
7677if test -z "$F77" || test no = "$F77"; then
7678  _lt_disable_F77=yes
7679fi
7680
7681_LT_TAGVAR(archive_cmds_need_lc, $1)=no
7682_LT_TAGVAR(allow_undefined_flag, $1)=
7683_LT_TAGVAR(always_export_symbols, $1)=no
7684_LT_TAGVAR(archive_expsym_cmds, $1)=
7685_LT_TAGVAR(export_dynamic_flag_spec, $1)=
7686_LT_TAGVAR(hardcode_direct, $1)=no
7687_LT_TAGVAR(hardcode_direct_absolute, $1)=no
7688_LT_TAGVAR(hardcode_libdir_flag_spec, $1)=
7689_LT_TAGVAR(hardcode_libdir_separator, $1)=
7690_LT_TAGVAR(hardcode_minus_L, $1)=no
7691_LT_TAGVAR(hardcode_automatic, $1)=no
7692_LT_TAGVAR(inherit_rpath, $1)=no
7693_LT_TAGVAR(module_cmds, $1)=
7694_LT_TAGVAR(module_expsym_cmds, $1)=
7695_LT_TAGVAR(link_all_deplibs, $1)=unknown
7696_LT_TAGVAR(old_archive_cmds, $1)=$old_archive_cmds
7697_LT_TAGVAR(reload_flag, $1)=$reload_flag
7698_LT_TAGVAR(reload_cmds, $1)=$reload_cmds
7699_LT_TAGVAR(no_undefined_flag, $1)=
7700_LT_TAGVAR(whole_archive_flag_spec, $1)=
7701_LT_TAGVAR(enable_shared_with_static_runtimes, $1)=no
7702
7703# Source file extension for f77 test sources.
7704ac_ext=f
7705
7706# Object file extension for compiled f77 test sources.
7707objext=o
7708_LT_TAGVAR(objext, $1)=$objext
7709
7710# No sense in running all these tests if we already determined that
7711# the F77 compiler isn't working.  Some variables (like enable_shared)
7712# are currently assumed to apply to all compilers on this platform,
7713# and will be corrupted by setting them based on a non-working compiler.
7714if test yes != "$_lt_disable_F77"; then
7715  # Code to be used in simple compile tests
7716  lt_simple_compile_test_code="\
7717      subroutine t
7718      return
7719      end
7720"
7721
7722  # Code to be used in simple link tests
7723  lt_simple_link_test_code="\
7724      program t
7725      end
7726"
7727
7728  # ltmain only uses $CC for tagged configurations so make sure $CC is set.
7729  _LT_TAG_COMPILER
7730
7731  # save warnings/boilerplate of simple test code
7732  _LT_COMPILER_BOILERPLATE
7733  _LT_LINKER_BOILERPLATE
7734
7735  # Allow CC to be a program name with arguments.
7736  lt_save_CC=$CC
7737  lt_save_GCC=$GCC
7738  lt_save_CFLAGS=$CFLAGS
7739  CC=${F77-"f77"}
7740  CFLAGS=$FFLAGS
7741  compiler=$CC
7742  _LT_TAGVAR(compiler, $1)=$CC
7743  _LT_CC_BASENAME([$compiler])
7744  GCC=$G77
7745  if test -n "$compiler"; then
7746    AC_MSG_CHECKING([if libtool supports shared libraries])
7747    AC_MSG_RESULT([$can_build_shared])
7748
7749    AC_MSG_CHECKING([whether to build shared libraries])
7750    test no = "$can_build_shared" && enable_shared=no
7751
7752    # On AIX, shared libraries and static libraries use the same namespace, and
7753    # are all built from PIC.
7754    case $host_os in
7755      aix3*)
7756        test yes = "$enable_shared" && enable_static=no
7757        if test -n "$RANLIB"; then
7758          archive_cmds="$archive_cmds~\$RANLIB \$lib"
7759          postinstall_cmds='$RANLIB $lib'
7760        fi
7761        ;;
7762      aix[[4-9]]*)
7763        if test ia64 != "$host_cpu"; then
7764          case $enable_shared,$with_aix_soname,$aix_use_runtimelinking in
7765          yes,aix,yes) ;;               # shared object as lib.so file only
7766          yes,svr4,*) ;;                # shared object as lib.so archive member only
7767          yes,*) enable_static=no ;;    # shared object in lib.a archive as well
7768          esac
7769        fi
7770        ;;
7771    esac
7772    AC_MSG_RESULT([$enable_shared])
7773
7774    AC_MSG_CHECKING([whether to build static libraries])
7775    # Make sure either enable_shared or enable_static is yes.
7776    test yes = "$enable_shared" || enable_static=yes
7777    AC_MSG_RESULT([$enable_static])
7778
7779    _LT_TAGVAR(GCC, $1)=$G77
7780    _LT_TAGVAR(LD, $1)=$LD
7781
7782    ## CAVEAT EMPTOR:
7783    ## There is no encapsulation within the following macros, do not change
7784    ## the running order or otherwise move them around unless you know exactly
7785    ## what you are doing...
7786    _LT_COMPILER_PIC($1)
7787    _LT_COMPILER_C_O($1)
7788    _LT_COMPILER_FILE_LOCKS($1)
7789    _LT_LINKER_SHLIBS($1)
7790    _LT_SYS_DYNAMIC_LINKER($1)
7791    _LT_LINKER_HARDCODE_LIBPATH($1)
7792
7793    _LT_CONFIG($1)
7794  fi # test -n "$compiler"
7795
7796  GCC=$lt_save_GCC
7797  CC=$lt_save_CC
7798  CFLAGS=$lt_save_CFLAGS
7799fi # test yes != "$_lt_disable_F77"
7800
7801AC_LANG_POP
7802])# _LT_LANG_F77_CONFIG
7803
7804
7805# _LT_LANG_FC_CONFIG([TAG])
7806# -------------------------
7807# Ensure that the configuration variables for a Fortran compiler are
7808# suitably defined.  These variables are subsequently used by _LT_CONFIG
7809# to write the compiler configuration to 'libtool'.
7810m4_defun([_LT_LANG_FC_CONFIG],
7811[AC_LANG_PUSH(Fortran)
7812
7813if test -z "$FC" || test no = "$FC"; then
7814  _lt_disable_FC=yes
7815fi
7816
7817_LT_TAGVAR(archive_cmds_need_lc, $1)=no
7818_LT_TAGVAR(allow_undefined_flag, $1)=
7819_LT_TAGVAR(always_export_symbols, $1)=no
7820_LT_TAGVAR(archive_expsym_cmds, $1)=
7821_LT_TAGVAR(export_dynamic_flag_spec, $1)=
7822_LT_TAGVAR(hardcode_direct, $1)=no
7823_LT_TAGVAR(hardcode_direct_absolute, $1)=no
7824_LT_TAGVAR(hardcode_libdir_flag_spec, $1)=
7825_LT_TAGVAR(hardcode_libdir_separator, $1)=
7826_LT_TAGVAR(hardcode_minus_L, $1)=no
7827_LT_TAGVAR(hardcode_automatic, $1)=no
7828_LT_TAGVAR(inherit_rpath, $1)=no
7829_LT_TAGVAR(module_cmds, $1)=
7830_LT_TAGVAR(module_expsym_cmds, $1)=
7831_LT_TAGVAR(link_all_deplibs, $1)=unknown
7832_LT_TAGVAR(old_archive_cmds, $1)=$old_archive_cmds
7833_LT_TAGVAR(reload_flag, $1)=$reload_flag
7834_LT_TAGVAR(reload_cmds, $1)=$reload_cmds
7835_LT_TAGVAR(no_undefined_flag, $1)=
7836_LT_TAGVAR(whole_archive_flag_spec, $1)=
7837_LT_TAGVAR(enable_shared_with_static_runtimes, $1)=no
7838
7839# Source file extension for fc test sources.
7840ac_ext=${ac_fc_srcext-f}
7841
7842# Object file extension for compiled fc test sources.
7843objext=o
7844_LT_TAGVAR(objext, $1)=$objext
7845
7846# No sense in running all these tests if we already determined that
7847# the FC compiler isn't working.  Some variables (like enable_shared)
7848# are currently assumed to apply to all compilers on this platform,
7849# and will be corrupted by setting them based on a non-working compiler.
7850if test yes != "$_lt_disable_FC"; then
7851  # Code to be used in simple compile tests
7852  lt_simple_compile_test_code="\
7853      subroutine t
7854      return
7855      end
7856"
7857
7858  # Code to be used in simple link tests
7859  lt_simple_link_test_code="\
7860      program t
7861      end
7862"
7863
7864  # ltmain only uses $CC for tagged configurations so make sure $CC is set.
7865  _LT_TAG_COMPILER
7866
7867  # save warnings/boilerplate of simple test code
7868  _LT_COMPILER_BOILERPLATE
7869  _LT_LINKER_BOILERPLATE
7870
7871  # Allow CC to be a program name with arguments.
7872  lt_save_CC=$CC
7873  lt_save_GCC=$GCC
7874  lt_save_CFLAGS=$CFLAGS
7875  CC=${FC-"f95"}
7876  CFLAGS=$FCFLAGS
7877  compiler=$CC
7878  GCC=$ac_cv_fc_compiler_gnu
7879
7880  _LT_TAGVAR(compiler, $1)=$CC
7881  _LT_CC_BASENAME([$compiler])
7882
7883  if test -n "$compiler"; then
7884    AC_MSG_CHECKING([if libtool supports shared libraries])
7885    AC_MSG_RESULT([$can_build_shared])
7886
7887    AC_MSG_CHECKING([whether to build shared libraries])
7888    test no = "$can_build_shared" && enable_shared=no
7889
7890    # On AIX, shared libraries and static libraries use the same namespace, and
7891    # are all built from PIC.
7892    case $host_os in
7893      aix3*)
7894        test yes = "$enable_shared" && enable_static=no
7895        if test -n "$RANLIB"; then
7896          archive_cmds="$archive_cmds~\$RANLIB \$lib"
7897          postinstall_cmds='$RANLIB $lib'
7898        fi
7899        ;;
7900      aix[[4-9]]*)
7901        if test ia64 != "$host_cpu"; then
7902          case $enable_shared,$with_aix_soname,$aix_use_runtimelinking in
7903          yes,aix,yes) ;;               # shared object as lib.so file only
7904          yes,svr4,*) ;;                # shared object as lib.so archive member only
7905          yes,*) enable_static=no ;;    # shared object in lib.a archive as well
7906          esac
7907        fi
7908        ;;
7909    esac
7910    AC_MSG_RESULT([$enable_shared])
7911
7912    AC_MSG_CHECKING([whether to build static libraries])
7913    # Make sure either enable_shared or enable_static is yes.
7914    test yes = "$enable_shared" || enable_static=yes
7915    AC_MSG_RESULT([$enable_static])
7916
7917    _LT_TAGVAR(GCC, $1)=$ac_cv_fc_compiler_gnu
7918    _LT_TAGVAR(LD, $1)=$LD
7919
7920    ## CAVEAT EMPTOR:
7921    ## There is no encapsulation within the following macros, do not change
7922    ## the running order or otherwise move them around unless you know exactly
7923    ## what you are doing...
7924    _LT_SYS_HIDDEN_LIBDEPS($1)
7925    _LT_COMPILER_PIC($1)
7926    _LT_COMPILER_C_O($1)
7927    _LT_COMPILER_FILE_LOCKS($1)
7928    _LT_LINKER_SHLIBS($1)
7929    _LT_SYS_DYNAMIC_LINKER($1)
7930    _LT_LINKER_HARDCODE_LIBPATH($1)
7931
7932    _LT_CONFIG($1)
7933  fi # test -n "$compiler"
7934
7935  GCC=$lt_save_GCC
7936  CC=$lt_save_CC
7937  CFLAGS=$lt_save_CFLAGS
7938fi # test yes != "$_lt_disable_FC"
7939
7940AC_LANG_POP
7941])# _LT_LANG_FC_CONFIG
7942
7943
7944# _LT_LANG_GCJ_CONFIG([TAG])
7945# --------------------------
7946# Ensure that the configuration variables for the GNU Java Compiler compiler
7947# are suitably defined.  These variables are subsequently used by _LT_CONFIG
7948# to write the compiler configuration to 'libtool'.
7949m4_defun([_LT_LANG_GCJ_CONFIG],
7950[AC_REQUIRE([LT_PROG_GCJ])dnl
7951AC_LANG_SAVE
7952
7953# Source file extension for Java test sources.
7954ac_ext=java
7955
7956# Object file extension for compiled Java test sources.
7957objext=o
7958_LT_TAGVAR(objext, $1)=$objext
7959
7960# Code to be used in simple compile tests
7961lt_simple_compile_test_code="class foo {}"
7962
7963# Code to be used in simple link tests
7964lt_simple_link_test_code='public class conftest { public static void main(String[[]] argv) {}; }'
7965
7966# ltmain only uses $CC for tagged configurations so make sure $CC is set.
7967_LT_TAG_COMPILER
7968
7969# save warnings/boilerplate of simple test code
7970_LT_COMPILER_BOILERPLATE
7971_LT_LINKER_BOILERPLATE
7972
7973# Allow CC to be a program name with arguments.
7974lt_save_CC=$CC
7975lt_save_CFLAGS=$CFLAGS
7976lt_save_GCC=$GCC
7977GCC=yes
7978CC=${GCJ-"gcj"}
7979CFLAGS=$GCJFLAGS
7980compiler=$CC
7981_LT_TAGVAR(compiler, $1)=$CC
7982_LT_TAGVAR(LD, $1)=$LD
7983_LT_CC_BASENAME([$compiler])
7984
7985# GCJ did not exist at the time GCC didn't implicitly link libc in.
7986_LT_TAGVAR(archive_cmds_need_lc, $1)=no
7987
7988_LT_TAGVAR(old_archive_cmds, $1)=$old_archive_cmds
7989_LT_TAGVAR(reload_flag, $1)=$reload_flag
7990_LT_TAGVAR(reload_cmds, $1)=$reload_cmds
7991
7992## CAVEAT EMPTOR:
7993## There is no encapsulation within the following macros, do not change
7994## the running order or otherwise move them around unless you know exactly
7995## what you are doing...
7996if test -n "$compiler"; then
7997  _LT_COMPILER_NO_RTTI($1)
7998  _LT_COMPILER_PIC($1)
7999  _LT_COMPILER_C_O($1)
8000  _LT_COMPILER_FILE_LOCKS($1)
8001  _LT_LINKER_SHLIBS($1)
8002  _LT_LINKER_HARDCODE_LIBPATH($1)
8003
8004  _LT_CONFIG($1)
8005fi
8006
8007AC_LANG_RESTORE
8008
8009GCC=$lt_save_GCC
8010CC=$lt_save_CC
8011CFLAGS=$lt_save_CFLAGS
8012])# _LT_LANG_GCJ_CONFIG
8013
8014
8015# _LT_LANG_GO_CONFIG([TAG])
8016# --------------------------
8017# Ensure that the configuration variables for the GNU Go compiler
8018# are suitably defined.  These variables are subsequently used by _LT_CONFIG
8019# to write the compiler configuration to 'libtool'.
8020m4_defun([_LT_LANG_GO_CONFIG],
8021[AC_REQUIRE([LT_PROG_GO])dnl
8022AC_LANG_SAVE
8023
8024# Source file extension for Go test sources.
8025ac_ext=go
8026
8027# Object file extension for compiled Go test sources.
8028objext=o
8029_LT_TAGVAR(objext, $1)=$objext
8030
8031# Code to be used in simple compile tests
8032lt_simple_compile_test_code="package main; func main() { }"
8033
8034# Code to be used in simple link tests
8035lt_simple_link_test_code='package main; func main() { }'
8036
8037# ltmain only uses $CC for tagged configurations so make sure $CC is set.
8038_LT_TAG_COMPILER
8039
8040# save warnings/boilerplate of simple test code
8041_LT_COMPILER_BOILERPLATE
8042_LT_LINKER_BOILERPLATE
8043
8044# Allow CC to be a program name with arguments.
8045lt_save_CC=$CC
8046lt_save_CFLAGS=$CFLAGS
8047lt_save_GCC=$GCC
8048GCC=yes
8049CC=${GOC-"gccgo"}
8050CFLAGS=$GOFLAGS
8051compiler=$CC
8052_LT_TAGVAR(compiler, $1)=$CC
8053_LT_TAGVAR(LD, $1)=$LD
8054_LT_CC_BASENAME([$compiler])
8055
8056# Go did not exist at the time GCC didn't implicitly link libc in.
8057_LT_TAGVAR(archive_cmds_need_lc, $1)=no
8058
8059_LT_TAGVAR(old_archive_cmds, $1)=$old_archive_cmds
8060_LT_TAGVAR(reload_flag, $1)=$reload_flag
8061_LT_TAGVAR(reload_cmds, $1)=$reload_cmds
8062
8063## CAVEAT EMPTOR:
8064## There is no encapsulation within the following macros, do not change
8065## the running order or otherwise move them around unless you know exactly
8066## what you are doing...
8067if test -n "$compiler"; then
8068  _LT_COMPILER_NO_RTTI($1)
8069  _LT_COMPILER_PIC($1)
8070  _LT_COMPILER_C_O($1)
8071  _LT_COMPILER_FILE_LOCKS($1)
8072  _LT_LINKER_SHLIBS($1)
8073  _LT_LINKER_HARDCODE_LIBPATH($1)
8074
8075  _LT_CONFIG($1)
8076fi
8077
8078AC_LANG_RESTORE
8079
8080GCC=$lt_save_GCC
8081CC=$lt_save_CC
8082CFLAGS=$lt_save_CFLAGS
8083])# _LT_LANG_GO_CONFIG
8084
8085
8086# _LT_LANG_RC_CONFIG([TAG])
8087# -------------------------
8088# Ensure that the configuration variables for the Windows resource compiler
8089# are suitably defined.  These variables are subsequently used by _LT_CONFIG
8090# to write the compiler configuration to 'libtool'.
8091m4_defun([_LT_LANG_RC_CONFIG],
8092[AC_REQUIRE([LT_PROG_RC])dnl
8093AC_LANG_SAVE
8094
8095# Source file extension for RC test sources.
8096ac_ext=rc
8097
8098# Object file extension for compiled RC test sources.
8099objext=o
8100_LT_TAGVAR(objext, $1)=$objext
8101
8102# Code to be used in simple compile tests
8103lt_simple_compile_test_code='sample MENU { MENUITEM "&Soup", 100, CHECKED }'
8104
8105# Code to be used in simple link tests
8106lt_simple_link_test_code=$lt_simple_compile_test_code
8107
8108# ltmain only uses $CC for tagged configurations so make sure $CC is set.
8109_LT_TAG_COMPILER
8110
8111# save warnings/boilerplate of simple test code
8112_LT_COMPILER_BOILERPLATE
8113_LT_LINKER_BOILERPLATE
8114
8115# Allow CC to be a program name with arguments.
8116lt_save_CC=$CC
8117lt_save_CFLAGS=$CFLAGS
8118lt_save_GCC=$GCC
8119GCC=
8120CC=${RC-"windres"}
8121CFLAGS=
8122compiler=$CC
8123_LT_TAGVAR(compiler, $1)=$CC
8124_LT_CC_BASENAME([$compiler])
8125_LT_TAGVAR(lt_cv_prog_compiler_c_o, $1)=yes
8126
8127if test -n "$compiler"; then
8128  :
8129  _LT_CONFIG($1)
8130fi
8131
8132GCC=$lt_save_GCC
8133AC_LANG_RESTORE
8134CC=$lt_save_CC
8135CFLAGS=$lt_save_CFLAGS
8136])# _LT_LANG_RC_CONFIG
8137
8138
8139# LT_PROG_GCJ
8140# -----------
8141AC_DEFUN([LT_PROG_GCJ],
8142[m4_ifdef([AC_PROG_GCJ], [AC_PROG_GCJ],
8143  [m4_ifdef([A][M_PROG_GCJ], [A][M_PROG_GCJ],
8144    [AC_CHECK_TOOL(GCJ, gcj,)
8145      test set = "${GCJFLAGS+set}" || GCJFLAGS="-g -O2"
8146      AC_SUBST(GCJFLAGS)])])[]dnl
8147])
8148
8149# Old name:
8150AU_ALIAS([LT_AC_PROG_GCJ], [LT_PROG_GCJ])
8151dnl aclocal-1.4 backwards compatibility:
8152dnl AC_DEFUN([LT_AC_PROG_GCJ], [])
8153
8154
8155# LT_PROG_GO
8156# ----------
8157AC_DEFUN([LT_PROG_GO],
8158[AC_CHECK_TOOL(GOC, gccgo,)
8159])
8160
8161
8162# LT_PROG_RC
8163# ----------
8164AC_DEFUN([LT_PROG_RC],
8165[AC_CHECK_TOOL(RC, windres,)
8166])
8167
8168# Old name:
8169AU_ALIAS([LT_AC_PROG_RC], [LT_PROG_RC])
8170dnl aclocal-1.4 backwards compatibility:
8171dnl AC_DEFUN([LT_AC_PROG_RC], [])
8172
8173
8174# _LT_DECL_EGREP
8175# --------------
8176# If we don't have a new enough Autoconf to choose the best grep
8177# available, choose the one first in the user's PATH.
8178m4_defun([_LT_DECL_EGREP],
8179[AC_REQUIRE([AC_PROG_EGREP])dnl
8180AC_REQUIRE([AC_PROG_FGREP])dnl
8181test -z "$GREP" && GREP=grep
8182_LT_DECL([], [GREP], [1], [A grep program that handles long lines])
8183_LT_DECL([], [EGREP], [1], [An ERE matcher])
8184_LT_DECL([], [FGREP], [1], [A literal string matcher])
8185dnl Non-bleeding-edge autoconf doesn't subst GREP, so do it here too
8186AC_SUBST([GREP])
8187])
8188
8189
8190# _LT_DECL_OBJDUMP
8191# --------------
8192# If we don't have a new enough Autoconf to choose the best objdump
8193# available, choose the one first in the user's PATH.
8194m4_defun([_LT_DECL_OBJDUMP],
8195[AC_CHECK_TOOL(OBJDUMP, objdump, false)
8196test -z "$OBJDUMP" && OBJDUMP=objdump
8197_LT_DECL([], [OBJDUMP], [1], [An object symbol dumper])
8198AC_SUBST([OBJDUMP])
8199])
8200
8201# _LT_DECL_DLLTOOL
8202# ----------------
8203# Ensure DLLTOOL variable is set.
8204m4_defun([_LT_DECL_DLLTOOL],
8205[AC_CHECK_TOOL(DLLTOOL, dlltool, false)
8206test -z "$DLLTOOL" && DLLTOOL=dlltool
8207_LT_DECL([], [DLLTOOL], [1], [DLL creation program])
8208AC_SUBST([DLLTOOL])
8209])
8210
8211# _LT_DECL_SED
8212# ------------
8213# Check for a fully-functional sed program, that truncates
8214# as few characters as possible.  Prefer GNU sed if found.
8215m4_defun([_LT_DECL_SED],
8216[AC_PROG_SED
8217test -z "$SED" && SED=sed
8218Xsed="$SED -e 1s/^X//"
8219_LT_DECL([], [SED], [1], [A sed program that does not truncate output])
8220_LT_DECL([], [Xsed], ["\$SED -e 1s/^X//"],
8221    [Sed that helps us avoid accidentally triggering echo(1) options like -n])
8222])# _LT_DECL_SED
8223
8224m4_ifndef([AC_PROG_SED], [
8225############################################################
8226# NOTE: This macro has been submitted for inclusion into   #
8227#  GNU Autoconf as AC_PROG_SED.  When it is available in   #
8228#  a released version of Autoconf we should remove this    #
8229#  macro and use it instead.                               #
8230############################################################
8231
8232m4_defun([AC_PROG_SED],
8233[AC_MSG_CHECKING([for a sed that does not truncate output])
8234AC_CACHE_VAL(lt_cv_path_SED,
8235[# Loop through the user's path and test for sed and gsed.
8236# Then use that list of sed's as ones to test for truncation.
8237as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
8238for as_dir in $PATH
8239do
8240  IFS=$as_save_IFS
8241  test -z "$as_dir" && as_dir=.
8242  for lt_ac_prog in sed gsed; do
8243    for ac_exec_ext in '' $ac_executable_extensions; do
8244      if $as_executable_p "$as_dir/$lt_ac_prog$ac_exec_ext"; then
8245        lt_ac_sed_list="$lt_ac_sed_list $as_dir/$lt_ac_prog$ac_exec_ext"
8246      fi
8247    done
8248  done
8249done
8250IFS=$as_save_IFS
8251lt_ac_max=0
8252lt_ac_count=0
8253# Add /usr/xpg4/bin/sed as it is typically found on Solaris
8254# along with /bin/sed that truncates output.
8255for lt_ac_sed in $lt_ac_sed_list /usr/xpg4/bin/sed; do
8256  test ! -f "$lt_ac_sed" && continue
8257  cat /dev/null > conftest.in
8258  lt_ac_count=0
8259  echo $ECHO_N "0123456789$ECHO_C" >conftest.in
8260  # Check for GNU sed and select it if it is found.
8261  if "$lt_ac_sed" --version 2>&1 < /dev/null | grep 'GNU' > /dev/null; then
8262    lt_cv_path_SED=$lt_ac_sed
8263    break
8264  fi
8265  while true; do
8266    cat conftest.in conftest.in >conftest.tmp
8267    mv conftest.tmp conftest.in
8268    cp conftest.in conftest.nl
8269    echo >>conftest.nl
8270    $lt_ac_sed -e 's/a$//' < conftest.nl >conftest.out || break
8271    cmp -s conftest.out conftest.nl || break
8272    # 10000 chars as input seems more than enough
8273    test 10 -lt "$lt_ac_count" && break
8274    lt_ac_count=`expr $lt_ac_count + 1`
8275    if test "$lt_ac_count" -gt "$lt_ac_max"; then
8276      lt_ac_max=$lt_ac_count
8277      lt_cv_path_SED=$lt_ac_sed
8278    fi
8279  done
8280done
8281])
8282SED=$lt_cv_path_SED
8283AC_SUBST([SED])
8284AC_MSG_RESULT([$SED])
8285])#AC_PROG_SED
8286])#m4_ifndef
8287
8288# Old name:
8289AU_ALIAS([LT_AC_PROG_SED], [AC_PROG_SED])
8290dnl aclocal-1.4 backwards compatibility:
8291dnl AC_DEFUN([LT_AC_PROG_SED], [])
8292
8293
8294# _LT_CHECK_SHELL_FEATURES
8295# ------------------------
8296# Find out whether the shell is Bourne or XSI compatible,
8297# or has some other useful features.
8298m4_defun([_LT_CHECK_SHELL_FEATURES],
8299[if ( (MAIL=60; unset MAIL) || exit) >/dev/null 2>&1; then
8300  lt_unset=unset
8301else
8302  lt_unset=false
8303fi
8304_LT_DECL([], [lt_unset], [0], [whether the shell understands "unset"])dnl
8305
8306# test EBCDIC or ASCII
8307case `echo X|tr X '\101'` in
8308 A) # ASCII based system
8309    # \n is not interpreted correctly by Solaris 8 /usr/ucb/tr
8310  lt_SP2NL='tr \040 \012'
8311  lt_NL2SP='tr \015\012 \040\040'
8312  ;;
8313 *) # EBCDIC based system
8314  lt_SP2NL='tr \100 \n'
8315  lt_NL2SP='tr \r\n \100\100'
8316  ;;
8317esac
8318_LT_DECL([SP2NL], [lt_SP2NL], [1], [turn spaces into newlines])dnl
8319_LT_DECL([NL2SP], [lt_NL2SP], [1], [turn newlines into spaces])dnl
8320])# _LT_CHECK_SHELL_FEATURES
8321
8322
8323# _LT_PATH_CONVERSION_FUNCTIONS
8324# -----------------------------
8325# Determine what file name conversion functions should be used by
8326# func_to_host_file (and, implicitly, by func_to_host_path).  These are needed
8327# for certain cross-compile configurations and native mingw.
8328m4_defun([_LT_PATH_CONVERSION_FUNCTIONS],
8329[AC_REQUIRE([AC_CANONICAL_HOST])dnl
8330AC_REQUIRE([AC_CANONICAL_BUILD])dnl
8331AC_MSG_CHECKING([how to convert $build file names to $host format])
8332AC_CACHE_VAL(lt_cv_to_host_file_cmd,
8333[case $host in
8334  *-*-mingw* )
8335    case $build in
8336      *-*-mingw* ) # actually msys
8337        lt_cv_to_host_file_cmd=func_convert_file_msys_to_w32
8338        ;;
8339      *-*-cygwin* )
8340        lt_cv_to_host_file_cmd=func_convert_file_cygwin_to_w32
8341        ;;
8342      * ) # otherwise, assume *nix
8343        lt_cv_to_host_file_cmd=func_convert_file_nix_to_w32
8344        ;;
8345    esac
8346    ;;
8347  *-*-cygwin* )
8348    case $build in
8349      *-*-mingw* ) # actually msys
8350        lt_cv_to_host_file_cmd=func_convert_file_msys_to_cygwin
8351        ;;
8352      *-*-cygwin* )
8353        lt_cv_to_host_file_cmd=func_convert_file_noop
8354        ;;
8355      * ) # otherwise, assume *nix
8356        lt_cv_to_host_file_cmd=func_convert_file_nix_to_cygwin
8357        ;;
8358    esac
8359    ;;
8360  * ) # unhandled hosts (and "normal" native builds)
8361    lt_cv_to_host_file_cmd=func_convert_file_noop
8362    ;;
8363esac
8364])
8365to_host_file_cmd=$lt_cv_to_host_file_cmd
8366AC_MSG_RESULT([$lt_cv_to_host_file_cmd])
8367_LT_DECL([to_host_file_cmd], [lt_cv_to_host_file_cmd],
8368         [0], [convert $build file names to $host format])dnl
8369
8370AC_MSG_CHECKING([how to convert $build file names to toolchain format])
8371AC_CACHE_VAL(lt_cv_to_tool_file_cmd,
8372[#assume ordinary cross tools, or native build.
8373lt_cv_to_tool_file_cmd=func_convert_file_noop
8374case $host in
8375  *-*-mingw* )
8376    case $build in
8377      *-*-mingw* ) # actually msys
8378        lt_cv_to_tool_file_cmd=func_convert_file_msys_to_w32
8379        ;;
8380    esac
8381    ;;
8382esac
8383])
8384to_tool_file_cmd=$lt_cv_to_tool_file_cmd
8385AC_MSG_RESULT([$lt_cv_to_tool_file_cmd])
8386_LT_DECL([to_tool_file_cmd], [lt_cv_to_tool_file_cmd],
8387         [0], [convert $build files to toolchain format])dnl
8388])# _LT_PATH_CONVERSION_FUNCTIONS
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