source: trunk/autoconf/libtool.m4 @ 596

Last change on this file since 596 was 596, checked in by kulshres, 4 years ago

Adjust windows config files and regenerate all build files

Signed-off-by: Kshitij Kulshreshtha <kshitij@…>

File size: 279.7 KB
Line 
1# libtool.m4 - Configure libtool for the host system. -*-Autoconf-*-
2#
3#   Copyright (C) 1996, 1997, 1998, 1999, 2000, 2001, 2003, 2004, 2005,
4#                 2006, 2007, 2008, 2009, 2010, 2011 Free Software
5#                 Foundation, Inc.
6#   Written by Gordon Matzigkeit, 1996
7#
8# This file is free software; the Free Software Foundation gives
9# unlimited permission to copy and/or distribute it, with or without
10# modifications, as long as this notice is preserved.
11
12m4_define([_LT_COPYING], [dnl
13#   Copyright (C) 1996, 1997, 1998, 1999, 2000, 2001, 2003, 2004, 2005,
14#                 2006, 2007, 2008, 2009, 2010, 2011 Free Software
15#                 Foundation, Inc.
16#   Written by Gordon Matzigkeit, 1996
17#
18#   This file is part of GNU Libtool.
19#
20# GNU Libtool is free software; you can redistribute it and/or
21# modify it under the terms of the GNU General Public License as
22# published by the Free Software Foundation; either version 2 of
23# the License, or (at your option) any later version.
24#
25# As a special exception to the GNU General Public License,
26# if you distribute this file as part of a program or library that
27# is built using GNU Libtool, you may include this file under the
28# same distribution terms that you use for the rest of that program.
29#
30# GNU Libtool is distributed in the hope that it will be useful,
31# but WITHOUT ANY WARRANTY; without even the implied warranty of
32# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
33# GNU General Public License for more details.
34#
35# You should have received a copy of the GNU General Public License
36# along with GNU Libtool; see the file COPYING.  If not, a copy
37# can be downloaded from http://www.gnu.org/licenses/gpl.html, or
38# obtained by writing to the Free Software Foundation, Inc.,
39# 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
40])
41
42# serial 57 LT_INIT
43
44
45# LT_PREREQ(VERSION)
46# ------------------
47# Complain and exit if this libtool version is less that VERSION.
48m4_defun([LT_PREREQ],
49[m4_if(m4_version_compare(m4_defn([LT_PACKAGE_VERSION]), [$1]), -1,
50       [m4_default([$3],
51                   [m4_fatal([Libtool version $1 or higher is required],
52                             63)])],
53       [$2])])
54
55
56# _LT_CHECK_BUILDDIR
57# ------------------
58# Complain if the absolute build directory name contains unusual characters
59m4_defun([_LT_CHECK_BUILDDIR],
60[case `pwd` in
61  *\ * | *\     *)
62    AC_MSG_WARN([Libtool does not cope well with whitespace in `pwd`]) ;;
63esac
64])
65
66
67# LT_INIT([OPTIONS])
68# ------------------
69AC_DEFUN([LT_INIT],
70[AC_PREREQ([2.58])dnl We use AC_INCLUDES_DEFAULT
71AC_REQUIRE([AC_CONFIG_AUX_DIR_DEFAULT])dnl
72AC_BEFORE([$0], [LT_LANG])dnl
73AC_BEFORE([$0], [LT_OUTPUT])dnl
74AC_BEFORE([$0], [LTDL_INIT])dnl
75m4_require([_LT_CHECK_BUILDDIR])dnl
76
77dnl Autoconf doesn't catch unexpanded LT_ macros by default:
78m4_pattern_forbid([^_?LT_[A-Z_]+$])dnl
79m4_pattern_allow([^(_LT_EOF|LT_DLGLOBAL|LT_DLLAZY_OR_NOW|LT_MULTI_MODULE)$])dnl
80dnl aclocal doesn't pull ltoptions.m4, ltsugar.m4, or ltversion.m4
81dnl unless we require an AC_DEFUNed macro:
82AC_REQUIRE([LTOPTIONS_VERSION])dnl
83AC_REQUIRE([LTSUGAR_VERSION])dnl
84AC_REQUIRE([LTVERSION_VERSION])dnl
85AC_REQUIRE([LTOBSOLETE_VERSION])dnl
86m4_require([_LT_PROG_LTMAIN])dnl
87
88_LT_SHELL_INIT([SHELL=${CONFIG_SHELL-/bin/sh}])
89
90dnl Parse OPTIONS
91_LT_SET_OPTIONS([$0], [$1])
92
93# This can be used to rebuild libtool when needed
94LIBTOOL_DEPS="$ltmain"
95
96# Always use our own libtool.
97LIBTOOL='$(SHELL) $(top_builddir)/libtool'
98AC_SUBST(LIBTOOL)dnl
99
100_LT_SETUP
101
102# Only expand once:
103m4_define([LT_INIT])
104])# LT_INIT
105
106# Old names:
107AU_ALIAS([AC_PROG_LIBTOOL], [LT_INIT])
108AU_ALIAS([AM_PROG_LIBTOOL], [LT_INIT])
109dnl aclocal-1.4 backwards compatibility:
110dnl AC_DEFUN([AC_PROG_LIBTOOL], [])
111dnl AC_DEFUN([AM_PROG_LIBTOOL], [])
112
113
114# _LT_CC_BASENAME(CC)
115# -------------------
116# Calculate cc_basename.  Skip known compiler wrappers and cross-prefix.
117m4_defun([_LT_CC_BASENAME],
118[for cc_temp in $1""; do
119  case $cc_temp in
120    compile | *[[\\/]]compile | ccache | *[[\\/]]ccache ) ;;
121    distcc | *[[\\/]]distcc | purify | *[[\\/]]purify ) ;;
122    \-*) ;;
123    *) break;;
124  esac
125done
126cc_basename=`$ECHO "$cc_temp" | $SED "s%.*/%%; s%^$host_alias-%%"`
127])
128
129
130# _LT_FILEUTILS_DEFAULTS
131# ----------------------
132# It is okay to use these file commands and assume they have been set
133# sensibly after `m4_require([_LT_FILEUTILS_DEFAULTS])'.
134m4_defun([_LT_FILEUTILS_DEFAULTS],
135[: ${CP="cp -f"}
136: ${MV="mv -f"}
137: ${RM="rm -f"}
138])# _LT_FILEUTILS_DEFAULTS
139
140
141# _LT_SETUP
142# ---------
143m4_defun([_LT_SETUP],
144[AC_REQUIRE([AC_CANONICAL_HOST])dnl
145AC_REQUIRE([AC_CANONICAL_BUILD])dnl
146AC_REQUIRE([_LT_PREPARE_SED_QUOTE_VARS])dnl
147AC_REQUIRE([_LT_PROG_ECHO_BACKSLASH])dnl
148
149_LT_DECL([], [PATH_SEPARATOR], [1], [The PATH separator for the build system])dnl
150dnl
151_LT_DECL([], [host_alias], [0], [The host system])dnl
152_LT_DECL([], [host], [0])dnl
153_LT_DECL([], [host_os], [0])dnl
154dnl
155_LT_DECL([], [build_alias], [0], [The build system])dnl
156_LT_DECL([], [build], [0])dnl
157_LT_DECL([], [build_os], [0])dnl
158dnl
159AC_REQUIRE([AC_PROG_CC])dnl
160AC_REQUIRE([LT_PATH_LD])dnl
161AC_REQUIRE([LT_PATH_NM])dnl
162dnl
163AC_REQUIRE([AC_PROG_LN_S])dnl
164test -z "$LN_S" && LN_S="ln -s"
165_LT_DECL([], [LN_S], [1], [Whether we need soft or hard links])dnl
166dnl
167AC_REQUIRE([LT_CMD_MAX_LEN])dnl
168_LT_DECL([objext], [ac_objext], [0], [Object file suffix (normally "o")])dnl
169_LT_DECL([], [exeext], [0], [Executable file suffix (normally "")])dnl
170dnl
171m4_require([_LT_FILEUTILS_DEFAULTS])dnl
172m4_require([_LT_CHECK_SHELL_FEATURES])dnl
173m4_require([_LT_PATH_CONVERSION_FUNCTIONS])dnl
174m4_require([_LT_CMD_RELOAD])dnl
175m4_require([_LT_CHECK_MAGIC_METHOD])dnl
176m4_require([_LT_CHECK_SHAREDLIB_FROM_LINKLIB])dnl
177m4_require([_LT_CMD_OLD_ARCHIVE])dnl
178m4_require([_LT_CMD_GLOBAL_SYMBOLS])dnl
179m4_require([_LT_WITH_SYSROOT])dnl
180
181_LT_CONFIG_LIBTOOL_INIT([
182# See if we are running on zsh, and set the options which allow our
183# commands through without removal of \ escapes INIT.
184if test -n "\${ZSH_VERSION+set}" ; then
185   setopt NO_GLOB_SUBST
186fi
187])
188if test -n "${ZSH_VERSION+set}" ; then
189   setopt NO_GLOB_SUBST
190fi
191
192_LT_CHECK_OBJDIR
193
194m4_require([_LT_TAG_COMPILER])dnl
195
196case $host_os in
197aix3*)
198  # AIX sometimes has problems with the GCC collect2 program.  For some
199  # reason, if we set the COLLECT_NAMES environment variable, the problems
200  # vanish in a puff of smoke.
201  if test "X${COLLECT_NAMES+set}" != Xset; then
202    COLLECT_NAMES=
203    export COLLECT_NAMES
204  fi
205  ;;
206esac
207
208# Global variables:
209ofile=libtool
210can_build_shared=yes
211
212# All known linkers require a `.a' archive for static linking (except MSVC,
213# which needs '.lib').
214libext=a
215
216with_gnu_ld="$lt_cv_prog_gnu_ld"
217
218old_CC="$CC"
219old_CFLAGS="$CFLAGS"
220
221# Set sane defaults for various variables
222test -z "$CC" && CC=cc
223test -z "$LTCC" && LTCC=$CC
224test -z "$LTCFLAGS" && LTCFLAGS=$CFLAGS
225test -z "$LD" && LD=ld
226test -z "$ac_objext" && ac_objext=o
227
228_LT_CC_BASENAME([$compiler])
229
230# Only perform the check for file, if the check method requires it
231test -z "$MAGIC_CMD" && MAGIC_CMD=file
232case $deplibs_check_method in
233file_magic*)
234  if test "$file_magic_cmd" = '$MAGIC_CMD'; then
235    _LT_PATH_MAGIC
236  fi
237  ;;
238esac
239
240# Use C for the default configuration in the libtool script
241LT_SUPPORTED_TAG([CC])
242_LT_LANG_C_CONFIG
243_LT_LANG_DEFAULT_CONFIG
244_LT_CONFIG_COMMANDS
245])# _LT_SETUP
246
247
248# _LT_PREPARE_SED_QUOTE_VARS
249# --------------------------
250# Define a few sed substitution that help us do robust quoting.
251m4_defun([_LT_PREPARE_SED_QUOTE_VARS],
252[# Backslashify metacharacters that are still active within
253# double-quoted strings.
254sed_quote_subst='s/\([["`$\\]]\)/\\\1/g'
255
256# Same as above, but do not quote variable references.
257double_quote_subst='s/\([["`\\]]\)/\\\1/g'
258
259# Sed substitution to delay expansion of an escaped shell variable in a
260# double_quote_subst'ed string.
261delay_variable_subst='s/\\\\\\\\\\\$/\\\\\\$/g'
262
263# Sed substitution to delay expansion of an escaped single quote.
264delay_single_quote_subst='s/'\''/'\'\\\\\\\'\''/g'
265
266# Sed substitution to avoid accidental globbing in evaled expressions
267no_glob_subst='s/\*/\\\*/g'
268])
269
270# _LT_PROG_LTMAIN
271# ---------------
272# Note that this code is called both from `configure', and `config.status'
273# now that we use AC_CONFIG_COMMANDS to generate libtool.  Notably,
274# `config.status' has no value for ac_aux_dir unless we are using Automake,
275# so we pass a copy along to make sure it has a sensible value anyway.
276m4_defun([_LT_PROG_LTMAIN],
277[m4_ifdef([AC_REQUIRE_AUX_FILE], [AC_REQUIRE_AUX_FILE([ltmain.sh])])dnl
278_LT_CONFIG_LIBTOOL_INIT([ac_aux_dir='$ac_aux_dir'])
279ltmain="$ac_aux_dir/ltmain.sh"
280])# _LT_PROG_LTMAIN
281
282
283## ------------------------------------- ##
284## Accumulate code for creating libtool. ##
285## ------------------------------------- ##
286
287# So that we can recreate a full libtool script including additional
288# tags, we accumulate the chunks of code to send to AC_CONFIG_COMMANDS
289# in macros and then make a single call at the end using the `libtool'
290# label.
291
292
293# _LT_CONFIG_LIBTOOL_INIT([INIT-COMMANDS])
294# ----------------------------------------
295# Register INIT-COMMANDS to be passed to AC_CONFIG_COMMANDS later.
296m4_define([_LT_CONFIG_LIBTOOL_INIT],
297[m4_ifval([$1],
298          [m4_append([_LT_OUTPUT_LIBTOOL_INIT],
299                     [$1
300])])])
301
302# Initialize.
303m4_define([_LT_OUTPUT_LIBTOOL_INIT])
304
305
306# _LT_CONFIG_LIBTOOL([COMMANDS])
307# ------------------------------
308# Register COMMANDS to be passed to AC_CONFIG_COMMANDS later.
309m4_define([_LT_CONFIG_LIBTOOL],
310[m4_ifval([$1],
311          [m4_append([_LT_OUTPUT_LIBTOOL_COMMANDS],
312                     [$1
313])])])
314
315# Initialize.
316m4_define([_LT_OUTPUT_LIBTOOL_COMMANDS])
317
318
319# _LT_CONFIG_SAVE_COMMANDS([COMMANDS], [INIT_COMMANDS])
320# -----------------------------------------------------
321m4_defun([_LT_CONFIG_SAVE_COMMANDS],
322[_LT_CONFIG_LIBTOOL([$1])
323_LT_CONFIG_LIBTOOL_INIT([$2])
324])
325
326
327# _LT_FORMAT_COMMENT([COMMENT])
328# -----------------------------
329# Add leading comment marks to the start of each line, and a trailing
330# full-stop to the whole comment if one is not present already.
331m4_define([_LT_FORMAT_COMMENT],
332[m4_ifval([$1], [
333m4_bpatsubst([m4_bpatsubst([$1], [^ *], [# ])],
334              [['`$\]], [\\\&])]m4_bmatch([$1], [[!?.]$], [], [.])
335)])
336
337
338
339## ------------------------ ##
340## FIXME: Eliminate VARNAME ##
341## ------------------------ ##
342
343
344# _LT_DECL([CONFIGNAME], VARNAME, VALUE, [DESCRIPTION], [IS-TAGGED?])
345# -------------------------------------------------------------------
346# CONFIGNAME is the name given to the value in the libtool script.
347# VARNAME is the (base) name used in the configure script.
348# VALUE may be 0, 1 or 2 for a computed quote escaped value based on
349# VARNAME.  Any other value will be used directly.
350m4_define([_LT_DECL],
351[lt_if_append_uniq([lt_decl_varnames], [$2], [, ],
352    [lt_dict_add_subkey([lt_decl_dict], [$2], [libtool_name],
353        [m4_ifval([$1], [$1], [$2])])
354    lt_dict_add_subkey([lt_decl_dict], [$2], [value], [$3])
355    m4_ifval([$4],
356        [lt_dict_add_subkey([lt_decl_dict], [$2], [description], [$4])])
357    lt_dict_add_subkey([lt_decl_dict], [$2],
358        [tagged?], [m4_ifval([$5], [yes], [no])])])
359])
360
361
362# _LT_TAGDECL([CONFIGNAME], VARNAME, VALUE, [DESCRIPTION])
363# --------------------------------------------------------
364m4_define([_LT_TAGDECL], [_LT_DECL([$1], [$2], [$3], [$4], [yes])])
365
366
367# lt_decl_tag_varnames([SEPARATOR], [VARNAME1...])
368# ------------------------------------------------
369m4_define([lt_decl_tag_varnames],
370[_lt_decl_filter([tagged?], [yes], $@)])
371
372
373# _lt_decl_filter(SUBKEY, VALUE, [SEPARATOR], [VARNAME1..])
374# ---------------------------------------------------------
375m4_define([_lt_decl_filter],
376[m4_case([$#],
377  [0], [m4_fatal([$0: too few arguments: $#])],
378  [1], [m4_fatal([$0: too few arguments: $#: $1])],
379  [2], [lt_dict_filter([lt_decl_dict], [$1], [$2], [], lt_decl_varnames)],
380  [3], [lt_dict_filter([lt_decl_dict], [$1], [$2], [$3], lt_decl_varnames)],
381  [lt_dict_filter([lt_decl_dict], $@)])[]dnl
382])
383
384
385# lt_decl_quote_varnames([SEPARATOR], [VARNAME1...])
386# --------------------------------------------------
387m4_define([lt_decl_quote_varnames],
388[_lt_decl_filter([value], [1], $@)])
389
390
391# lt_decl_dquote_varnames([SEPARATOR], [VARNAME1...])
392# ---------------------------------------------------
393m4_define([lt_decl_dquote_varnames],
394[_lt_decl_filter([value], [2], $@)])
395
396
397# lt_decl_varnames_tagged([SEPARATOR], [VARNAME1...])
398# ---------------------------------------------------
399m4_define([lt_decl_varnames_tagged],
400[m4_assert([$# <= 2])dnl
401_$0(m4_quote(m4_default([$1], [[, ]])),
402    m4_ifval([$2], [[$2]], [m4_dquote(lt_decl_tag_varnames)]),
403    m4_split(m4_normalize(m4_quote(_LT_TAGS)), [ ]))])
404m4_define([_lt_decl_varnames_tagged],
405[m4_ifval([$3], [lt_combine([$1], [$2], [_], $3)])])
406
407
408# lt_decl_all_varnames([SEPARATOR], [VARNAME1...])
409# ------------------------------------------------
410m4_define([lt_decl_all_varnames],
411[_$0(m4_quote(m4_default([$1], [[, ]])),
412     m4_if([$2], [],
413           m4_quote(lt_decl_varnames),
414        m4_quote(m4_shift($@))))[]dnl
415])
416m4_define([_lt_decl_all_varnames],
417[lt_join($@, lt_decl_varnames_tagged([$1],
418                        lt_decl_tag_varnames([[, ]], m4_shift($@))))dnl
419])
420
421
422# _LT_CONFIG_STATUS_DECLARE([VARNAME])
423# ------------------------------------
424# Quote a variable value, and forward it to `config.status' so that its
425# declaration there will have the same value as in `configure'.  VARNAME
426# must have a single quote delimited value for this to work.
427m4_define([_LT_CONFIG_STATUS_DECLARE],
428[$1='`$ECHO "$][$1" | $SED "$delay_single_quote_subst"`'])
429
430
431# _LT_CONFIG_STATUS_DECLARATIONS
432# ------------------------------
433# We delimit libtool config variables with single quotes, so when
434# we write them to config.status, we have to be sure to quote all
435# embedded single quotes properly.  In configure, this macro expands
436# each variable declared with _LT_DECL (and _LT_TAGDECL) into:
437#
438#    <var>='`$ECHO "$<var>" | $SED "$delay_single_quote_subst"`'
439m4_defun([_LT_CONFIG_STATUS_DECLARATIONS],
440[m4_foreach([_lt_var], m4_quote(lt_decl_all_varnames),
441    [m4_n([_LT_CONFIG_STATUS_DECLARE(_lt_var)])])])
442
443
444# _LT_LIBTOOL_TAGS
445# ----------------
446# Output comment and list of tags supported by the script
447m4_defun([_LT_LIBTOOL_TAGS],
448[_LT_FORMAT_COMMENT([The names of the tagged configurations supported by this script])dnl
449available_tags="_LT_TAGS"dnl
450])
451
452
453# _LT_LIBTOOL_DECLARE(VARNAME, [TAG])
454# -----------------------------------
455# Extract the dictionary values for VARNAME (optionally with TAG) and
456# expand to a commented shell variable setting:
457#
458#    # Some comment about what VAR is for.
459#    visible_name=$lt_internal_name
460m4_define([_LT_LIBTOOL_DECLARE],
461[_LT_FORMAT_COMMENT(m4_quote(lt_dict_fetch([lt_decl_dict], [$1],
462                                           [description])))[]dnl
463m4_pushdef([_libtool_name],
464    m4_quote(lt_dict_fetch([lt_decl_dict], [$1], [libtool_name])))[]dnl
465m4_case(m4_quote(lt_dict_fetch([lt_decl_dict], [$1], [value])),
466    [0], [_libtool_name=[$]$1],
467    [1], [_libtool_name=$lt_[]$1],
468    [2], [_libtool_name=$lt_[]$1],
469    [_libtool_name=lt_dict_fetch([lt_decl_dict], [$1], [value])])[]dnl
470m4_ifval([$2], [_$2])[]m4_popdef([_libtool_name])[]dnl
471])
472
473
474# _LT_LIBTOOL_CONFIG_VARS
475# -----------------------
476# Produce commented declarations of non-tagged libtool config variables
477# suitable for insertion in the LIBTOOL CONFIG section of the `libtool'
478# script.  Tagged libtool config variables (even for the LIBTOOL CONFIG
479# section) are produced by _LT_LIBTOOL_TAG_VARS.
480m4_defun([_LT_LIBTOOL_CONFIG_VARS],
481[m4_foreach([_lt_var],
482    m4_quote(_lt_decl_filter([tagged?], [no], [], lt_decl_varnames)),
483    [m4_n([_LT_LIBTOOL_DECLARE(_lt_var)])])])
484
485
486# _LT_LIBTOOL_TAG_VARS(TAG)
487# -------------------------
488m4_define([_LT_LIBTOOL_TAG_VARS],
489[m4_foreach([_lt_var], m4_quote(lt_decl_tag_varnames),
490    [m4_n([_LT_LIBTOOL_DECLARE(_lt_var, [$1])])])])
491
492
493# _LT_TAGVAR(VARNAME, [TAGNAME])
494# ------------------------------
495m4_define([_LT_TAGVAR], [m4_ifval([$2], [$1_$2], [$1])])
496
497
498# _LT_CONFIG_COMMANDS
499# -------------------
500# Send accumulated output to $CONFIG_STATUS.  Thanks to the lists of
501# variables for single and double quote escaping we saved from calls
502# to _LT_DECL, we can put quote escaped variables declarations
503# into `config.status', and then the shell code to quote escape them in
504# for loops in `config.status'.  Finally, any additional code accumulated
505# from calls to _LT_CONFIG_LIBTOOL_INIT is expanded.
506m4_defun([_LT_CONFIG_COMMANDS],
507[AC_PROVIDE_IFELSE([LT_OUTPUT],
508        dnl If the libtool generation code has been placed in $CONFIG_LT,
509        dnl instead of duplicating it all over again into config.status,
510        dnl then we will have config.status run $CONFIG_LT later, so it
511        dnl needs to know what name is stored there:
512        [AC_CONFIG_COMMANDS([libtool],
513            [$SHELL $CONFIG_LT || AS_EXIT(1)], [CONFIG_LT='$CONFIG_LT'])],
514    dnl If the libtool generation code is destined for config.status,
515    dnl expand the accumulated commands and init code now:
516    [AC_CONFIG_COMMANDS([libtool],
517        [_LT_OUTPUT_LIBTOOL_COMMANDS], [_LT_OUTPUT_LIBTOOL_COMMANDS_INIT])])
518])#_LT_CONFIG_COMMANDS
519
520
521# Initialize.
522m4_define([_LT_OUTPUT_LIBTOOL_COMMANDS_INIT],
523[
524
525# The HP-UX ksh and POSIX shell print the target directory to stdout
526# if CDPATH is set.
527(unset CDPATH) >/dev/null 2>&1 && unset CDPATH
528
529sed_quote_subst='$sed_quote_subst'
530double_quote_subst='$double_quote_subst'
531delay_variable_subst='$delay_variable_subst'
532_LT_CONFIG_STATUS_DECLARATIONS
533LTCC='$LTCC'
534LTCFLAGS='$LTCFLAGS'
535compiler='$compiler_DEFAULT'
536
537# A function that is used when there is no print builtin or printf.
538func_fallback_echo ()
539{
540  eval 'cat <<_LTECHO_EOF
541\$[]1
542_LTECHO_EOF'
543}
544
545# Quote evaled strings.
546for var in lt_decl_all_varnames([[ \
547]], lt_decl_quote_varnames); do
548    case \`eval \\\\\$ECHO \\\\""\\\\\$\$var"\\\\"\` in
549    *[[\\\\\\\`\\"\\\$]]*)
550      eval "lt_\$var=\\\\\\"\\\`\\\$ECHO \\"\\\$\$var\\" | \\\$SED \\"\\\$sed_quote_subst\\"\\\`\\\\\\""
551      ;;
552    *)
553      eval "lt_\$var=\\\\\\"\\\$\$var\\\\\\""
554      ;;
555    esac
556done
557
558# Double-quote double-evaled strings.
559for var in lt_decl_all_varnames([[ \
560]], lt_decl_dquote_varnames); do
561    case \`eval \\\\\$ECHO \\\\""\\\\\$\$var"\\\\"\` in
562    *[[\\\\\\\`\\"\\\$]]*)
563      eval "lt_\$var=\\\\\\"\\\`\\\$ECHO \\"\\\$\$var\\" | \\\$SED -e \\"\\\$double_quote_subst\\" -e \\"\\\$sed_quote_subst\\" -e \\"\\\$delay_variable_subst\\"\\\`\\\\\\""
564      ;;
565    *)
566      eval "lt_\$var=\\\\\\"\\\$\$var\\\\\\""
567      ;;
568    esac
569done
570
571_LT_OUTPUT_LIBTOOL_INIT
572])
573
574# _LT_GENERATED_FILE_INIT(FILE, [COMMENT])
575# ------------------------------------
576# Generate a child script FILE with all initialization necessary to
577# reuse the environment learned by the parent script, and make the
578# file executable.  If COMMENT is supplied, it is inserted after the
579# `#!' sequence but before initialization text begins.  After this
580# macro, additional text can be appended to FILE to form the body of
581# the child script.  The macro ends with non-zero status if the
582# file could not be fully written (such as if the disk is full).
583m4_ifdef([AS_INIT_GENERATED],
584[m4_defun([_LT_GENERATED_FILE_INIT],[AS_INIT_GENERATED($@)])],
585[m4_defun([_LT_GENERATED_FILE_INIT],
586[m4_require([AS_PREPARE])]dnl
587[m4_pushdef([AS_MESSAGE_LOG_FD])]dnl
588[lt_write_fail=0
589cat >$1 <<_ASEOF || lt_write_fail=1
590#! $SHELL
591# Generated by $as_me.
592$2
593SHELL=\${CONFIG_SHELL-$SHELL}
594export SHELL
595_ASEOF
596cat >>$1 <<\_ASEOF || lt_write_fail=1
597AS_SHELL_SANITIZE
598_AS_PREPARE
599exec AS_MESSAGE_FD>&1
600_ASEOF
601test $lt_write_fail = 0 && chmod +x $1[]dnl
602m4_popdef([AS_MESSAGE_LOG_FD])])])# _LT_GENERATED_FILE_INIT
603
604# LT_OUTPUT
605# ---------
606# This macro allows early generation of the libtool script (before
607# AC_OUTPUT is called), incase it is used in configure for compilation
608# tests.
609AC_DEFUN([LT_OUTPUT],
610[: ${CONFIG_LT=./config.lt}
611AC_MSG_NOTICE([creating $CONFIG_LT])
612_LT_GENERATED_FILE_INIT(["$CONFIG_LT"],
613[# Run this file to recreate a libtool stub with the current configuration.])
614
615cat >>"$CONFIG_LT" <<\_LTEOF
616lt_cl_silent=false
617exec AS_MESSAGE_LOG_FD>>config.log
618{
619  echo
620  AS_BOX([Running $as_me.])
621} >&AS_MESSAGE_LOG_FD
622
623lt_cl_help="\
624\`$as_me' creates a local libtool stub from the current configuration,
625for use in further configure time tests before the real libtool is
626generated.
627
628Usage: $[0] [[OPTIONS]]
629
630  -h, --help      print this help, then exit
631  -V, --version   print version number, then exit
632  -q, --quiet     do not print progress messages
633  -d, --debug     don't remove temporary files
634
635Report bugs to <bug-libtool@gnu.org>."
636
637lt_cl_version="\
638m4_ifset([AC_PACKAGE_NAME], [AC_PACKAGE_NAME ])config.lt[]dnl
639m4_ifset([AC_PACKAGE_VERSION], [ AC_PACKAGE_VERSION])
640configured by $[0], generated by m4_PACKAGE_STRING.
641
642Copyright (C) 2011 Free Software Foundation, Inc.
643This config.lt script is free software; the Free Software Foundation
644gives unlimited permision to copy, distribute and modify it."
645
646while test $[#] != 0
647do
648  case $[1] in
649    --version | --v* | -V )
650      echo "$lt_cl_version"; exit 0 ;;
651    --help | --h* | -h )
652      echo "$lt_cl_help"; exit 0 ;;
653    --debug | --d* | -d )
654      debug=: ;;
655    --quiet | --q* | --silent | --s* | -q )
656      lt_cl_silent=: ;;
657
658    -*) AC_MSG_ERROR([unrecognized option: $[1]
659Try \`$[0] --help' for more information.]) ;;
660
661    *) AC_MSG_ERROR([unrecognized argument: $[1]
662Try \`$[0] --help' for more information.]) ;;
663  esac
664  shift
665done
666
667if $lt_cl_silent; then
668  exec AS_MESSAGE_FD>/dev/null
669fi
670_LTEOF
671
672cat >>"$CONFIG_LT" <<_LTEOF
673_LT_OUTPUT_LIBTOOL_COMMANDS_INIT
674_LTEOF
675
676cat >>"$CONFIG_LT" <<\_LTEOF
677AC_MSG_NOTICE([creating $ofile])
678_LT_OUTPUT_LIBTOOL_COMMANDS
679AS_EXIT(0)
680_LTEOF
681chmod +x "$CONFIG_LT"
682
683# configure is writing to config.log, but config.lt does its own redirection,
684# appending to config.log, which fails on DOS, as config.log is still kept
685# open by configure.  Here we exec the FD to /dev/null, effectively closing
686# config.log, so it can be properly (re)opened and appended to by config.lt.
687lt_cl_success=:
688test "$silent" = yes &&
689  lt_config_lt_args="$lt_config_lt_args --quiet"
690exec AS_MESSAGE_LOG_FD>/dev/null
691$SHELL "$CONFIG_LT" $lt_config_lt_args || lt_cl_success=false
692exec AS_MESSAGE_LOG_FD>>config.log
693$lt_cl_success || AS_EXIT(1)
694])# LT_OUTPUT
695
696
697# _LT_CONFIG(TAG)
698# ---------------
699# If TAG is the built-in tag, create an initial libtool script with a
700# default configuration from the untagged config vars.  Otherwise add code
701# to config.status for appending the configuration named by TAG from the
702# matching tagged config vars.
703m4_defun([_LT_CONFIG],
704[m4_require([_LT_FILEUTILS_DEFAULTS])dnl
705_LT_CONFIG_SAVE_COMMANDS([
706  m4_define([_LT_TAG], m4_if([$1], [], [C], [$1]))dnl
707  m4_if(_LT_TAG, [C], [
708    # See if we are running on zsh, and set the options which allow our
709    # commands through without removal of \ escapes.
710    if test -n "${ZSH_VERSION+set}" ; then
711      setopt NO_GLOB_SUBST
712    fi
713
714    cfgfile="${ofile}T"
715    trap "$RM \"$cfgfile\"; exit 1" 1 2 15
716    $RM "$cfgfile"
717
718    cat <<_LT_EOF >> "$cfgfile"
719#! $SHELL
720
721# `$ECHO "$ofile" | sed 's%^.*/%%'` - Provide generalized library-building support services.
722# Generated automatically by $as_me ($PACKAGE$TIMESTAMP) $VERSION
723# Libtool was configured on host `(hostname || uname -n) 2>/dev/null | sed 1q`:
724# NOTE: Changes made to this file will be lost: look at ltmain.sh.
725#
726_LT_COPYING
727_LT_LIBTOOL_TAGS
728
729# ### BEGIN LIBTOOL CONFIG
730_LT_LIBTOOL_CONFIG_VARS
731_LT_LIBTOOL_TAG_VARS
732# ### END LIBTOOL CONFIG
733
734_LT_EOF
735
736  case $host_os in
737  aix3*)
738    cat <<\_LT_EOF >> "$cfgfile"
739# AIX sometimes has problems with the GCC collect2 program.  For some
740# reason, if we set the COLLECT_NAMES environment variable, the problems
741# vanish in a puff of smoke.
742if test "X${COLLECT_NAMES+set}" != Xset; then
743  COLLECT_NAMES=
744  export COLLECT_NAMES
745fi
746_LT_EOF
747    ;;
748  esac
749
750  _LT_PROG_LTMAIN
751
752  # We use sed instead of cat because bash on DJGPP gets confused if
753  # if finds mixed CR/LF and LF-only lines.  Since sed operates in
754  # text mode, it properly converts lines to CR/LF.  This bash problem
755  # is reportedly fixed, but why not run on old versions too?
756  sed '$q' "$ltmain" >> "$cfgfile" \
757     || (rm -f "$cfgfile"; exit 1)
758
759  _LT_PROG_REPLACE_SHELLFNS
760
761   mv -f "$cfgfile" "$ofile" ||
762    (rm -f "$ofile" && cp "$cfgfile" "$ofile" && rm -f "$cfgfile")
763  chmod +x "$ofile"
764],
765[cat <<_LT_EOF >> "$ofile"
766
767dnl Unfortunately we have to use $1 here, since _LT_TAG is not expanded
768dnl in a comment (ie after a #).
769# ### BEGIN LIBTOOL TAG CONFIG: $1
770_LT_LIBTOOL_TAG_VARS(_LT_TAG)
771# ### END LIBTOOL TAG CONFIG: $1
772_LT_EOF
773])dnl /m4_if
774],
775[m4_if([$1], [], [
776    PACKAGE='$PACKAGE'
777    VERSION='$VERSION'
778    TIMESTAMP='$TIMESTAMP'
779    RM='$RM'
780    ofile='$ofile'], [])
781])dnl /_LT_CONFIG_SAVE_COMMANDS
782])# _LT_CONFIG
783
784
785# LT_SUPPORTED_TAG(TAG)
786# ---------------------
787# Trace this macro to discover what tags are supported by the libtool
788# --tag option, using:
789#    autoconf --trace 'LT_SUPPORTED_TAG:$1'
790AC_DEFUN([LT_SUPPORTED_TAG], [])
791
792
793# C support is built-in for now
794m4_define([_LT_LANG_C_enabled], [])
795m4_define([_LT_TAGS], [])
796
797
798# LT_LANG(LANG)
799# -------------
800# Enable libtool support for the given language if not already enabled.
801AC_DEFUN([LT_LANG],
802[AC_BEFORE([$0], [LT_OUTPUT])dnl
803m4_case([$1],
804  [C],                  [_LT_LANG(C)],
805  [C++],                [_LT_LANG(CXX)],
806  [Go],                 [_LT_LANG(GO)],
807  [Java],               [_LT_LANG(GCJ)],
808  [Fortran 77],         [_LT_LANG(F77)],
809  [Fortran],            [_LT_LANG(FC)],
810  [Windows Resource],   [_LT_LANG(RC)],
811  [m4_ifdef([_LT_LANG_]$1[_CONFIG],
812    [_LT_LANG($1)],
813    [m4_fatal([$0: unsupported language: "$1"])])])dnl
814])# LT_LANG
815
816
817# _LT_LANG(LANGNAME)
818# ------------------
819m4_defun([_LT_LANG],
820[m4_ifdef([_LT_LANG_]$1[_enabled], [],
821  [LT_SUPPORTED_TAG([$1])dnl
822  m4_append([_LT_TAGS], [$1 ])dnl
823  m4_define([_LT_LANG_]$1[_enabled], [])dnl
824  _LT_LANG_$1_CONFIG($1)])dnl
825])# _LT_LANG
826
827
828m4_ifndef([AC_PROG_GO], [
829############################################################
830# NOTE: This macro has been submitted for inclusion into   #
831#  GNU Autoconf as AC_PROG_GO.  When it is available in    #
832#  a released version of Autoconf we should remove this    #
833#  macro and use it instead.                               #
834############################################################
835m4_defun([AC_PROG_GO],
836[AC_LANG_PUSH(Go)dnl
837AC_ARG_VAR([GOC],     [Go compiler command])dnl
838AC_ARG_VAR([GOFLAGS], [Go compiler flags])dnl
839_AC_ARG_VAR_LDFLAGS()dnl
840AC_CHECK_TOOL(GOC, gccgo)
841if test -z "$GOC"; then
842  if test -n "$ac_tool_prefix"; then
843    AC_CHECK_PROG(GOC, [${ac_tool_prefix}gccgo], [${ac_tool_prefix}gccgo])
844  fi
845fi
846if test -z "$GOC"; then
847  AC_CHECK_PROG(GOC, gccgo, gccgo, false)
848fi
849])#m4_defun
850])#m4_ifndef
851
852
853# _LT_LANG_DEFAULT_CONFIG
854# -----------------------
855m4_defun([_LT_LANG_DEFAULT_CONFIG],
856[AC_PROVIDE_IFELSE([AC_PROG_CXX],
857  [LT_LANG(CXX)],
858  [m4_define([AC_PROG_CXX], defn([AC_PROG_CXX])[LT_LANG(CXX)])])
859
860AC_PROVIDE_IFELSE([AC_PROG_F77],
861  [LT_LANG(F77)],
862  [m4_define([AC_PROG_F77], defn([AC_PROG_F77])[LT_LANG(F77)])])
863
864AC_PROVIDE_IFELSE([AC_PROG_FC],
865  [LT_LANG(FC)],
866  [m4_define([AC_PROG_FC], defn([AC_PROG_FC])[LT_LANG(FC)])])
867
868dnl The call to [A][M_PROG_GCJ] is quoted like that to stop aclocal
869dnl pulling things in needlessly.
870AC_PROVIDE_IFELSE([AC_PROG_GCJ],
871  [LT_LANG(GCJ)],
872  [AC_PROVIDE_IFELSE([A][M_PROG_GCJ],
873    [LT_LANG(GCJ)],
874    [AC_PROVIDE_IFELSE([LT_PROG_GCJ],
875      [LT_LANG(GCJ)],
876      [m4_ifdef([AC_PROG_GCJ],
877        [m4_define([AC_PROG_GCJ], defn([AC_PROG_GCJ])[LT_LANG(GCJ)])])
878       m4_ifdef([A][M_PROG_GCJ],
879        [m4_define([A][M_PROG_GCJ], defn([A][M_PROG_GCJ])[LT_LANG(GCJ)])])
880       m4_ifdef([LT_PROG_GCJ],
881        [m4_define([LT_PROG_GCJ], defn([LT_PROG_GCJ])[LT_LANG(GCJ)])])])])])
882
883AC_PROVIDE_IFELSE([AC_PROG_GO],
884  [LT_LANG(GO)],
885  [m4_define([AC_PROG_GO], defn([AC_PROG_GO])[LT_LANG(GO)])])
886
887AC_PROVIDE_IFELSE([LT_PROG_RC],
888  [LT_LANG(RC)],
889  [m4_define([LT_PROG_RC], defn([LT_PROG_RC])[LT_LANG(RC)])])
890])# _LT_LANG_DEFAULT_CONFIG
891
892# Obsolete macros:
893AU_DEFUN([AC_LIBTOOL_CXX], [LT_LANG(C++)])
894AU_DEFUN([AC_LIBTOOL_F77], [LT_LANG(Fortran 77)])
895AU_DEFUN([AC_LIBTOOL_FC], [LT_LANG(Fortran)])
896AU_DEFUN([AC_LIBTOOL_GCJ], [LT_LANG(Java)])
897AU_DEFUN([AC_LIBTOOL_RC], [LT_LANG(Windows Resource)])
898dnl aclocal-1.4 backwards compatibility:
899dnl AC_DEFUN([AC_LIBTOOL_CXX], [])
900dnl AC_DEFUN([AC_LIBTOOL_F77], [])
901dnl AC_DEFUN([AC_LIBTOOL_FC], [])
902dnl AC_DEFUN([AC_LIBTOOL_GCJ], [])
903dnl AC_DEFUN([AC_LIBTOOL_RC], [])
904
905
906# _LT_TAG_COMPILER
907# ----------------
908m4_defun([_LT_TAG_COMPILER],
909[AC_REQUIRE([AC_PROG_CC])dnl
910
911_LT_DECL([LTCC], [CC], [1], [A C compiler])dnl
912_LT_DECL([LTCFLAGS], [CFLAGS], [1], [LTCC compiler flags])dnl
913_LT_TAGDECL([CC], [compiler], [1], [A language specific compiler])dnl
914_LT_TAGDECL([with_gcc], [GCC], [0], [Is the compiler the GNU compiler?])dnl
915
916# If no C compiler was specified, use CC.
917LTCC=${LTCC-"$CC"}
918
919# If no C compiler flags were specified, use CFLAGS.
920LTCFLAGS=${LTCFLAGS-"$CFLAGS"}
921
922# Allow CC to be a program name with arguments.
923compiler=$CC
924])# _LT_TAG_COMPILER
925
926
927# _LT_COMPILER_BOILERPLATE
928# ------------------------
929# Check for compiler boilerplate output or warnings with
930# the simple compiler test code.
931m4_defun([_LT_COMPILER_BOILERPLATE],
932[m4_require([_LT_DECL_SED])dnl
933ac_outfile=conftest.$ac_objext
934echo "$lt_simple_compile_test_code" >conftest.$ac_ext
935eval "$ac_compile" 2>&1 >/dev/null | $SED '/^$/d; /^ *+/d' >conftest.err
936_lt_compiler_boilerplate=`cat conftest.err`
937$RM conftest*
938])# _LT_COMPILER_BOILERPLATE
939
940
941# _LT_LINKER_BOILERPLATE
942# ----------------------
943# Check for linker boilerplate output or warnings with
944# the simple link test code.
945m4_defun([_LT_LINKER_BOILERPLATE],
946[m4_require([_LT_DECL_SED])dnl
947ac_outfile=conftest.$ac_objext
948echo "$lt_simple_link_test_code" >conftest.$ac_ext
949eval "$ac_link" 2>&1 >/dev/null | $SED '/^$/d; /^ *+/d' >conftest.err
950_lt_linker_boilerplate=`cat conftest.err`
951$RM -r conftest*
952])# _LT_LINKER_BOILERPLATE
953
954# _LT_REQUIRED_DARWIN_CHECKS
955# -------------------------
956m4_defun_once([_LT_REQUIRED_DARWIN_CHECKS],[
957  case $host_os in
958    rhapsody* | darwin*)
959    AC_CHECK_TOOL([DSYMUTIL], [dsymutil], [:])
960    AC_CHECK_TOOL([NMEDIT], [nmedit], [:])
961    AC_CHECK_TOOL([LIPO], [lipo], [:])
962    AC_CHECK_TOOL([OTOOL], [otool], [:])
963    AC_CHECK_TOOL([OTOOL64], [otool64], [:])
964    _LT_DECL([], [DSYMUTIL], [1],
965      [Tool to manipulate archived DWARF debug symbol files on Mac OS X])
966    _LT_DECL([], [NMEDIT], [1],
967      [Tool to change global to local symbols on Mac OS X])
968    _LT_DECL([], [LIPO], [1],
969      [Tool to manipulate fat objects and archives on Mac OS X])
970    _LT_DECL([], [OTOOL], [1],
971      [ldd/readelf like tool for Mach-O binaries on Mac OS X])
972    _LT_DECL([], [OTOOL64], [1],
973      [ldd/readelf like tool for 64 bit Mach-O binaries on Mac OS X 10.4])
974
975    AC_CACHE_CHECK([for -single_module linker flag],[lt_cv_apple_cc_single_mod],
976      [lt_cv_apple_cc_single_mod=no
977      if test -z "${LT_MULTI_MODULE}"; then
978        # By default we will add the -single_module flag. You can override
979        # by either setting the environment variable LT_MULTI_MODULE
980        # non-empty at configure time, or by adding -multi_module to the
981        # link flags.
982        rm -rf libconftest.dylib*
983        echo "int foo(void){return 1;}" > conftest.c
984        echo "$LTCC $LTCFLAGS $LDFLAGS -o libconftest.dylib \
985-dynamiclib -Wl,-single_module conftest.c" >&AS_MESSAGE_LOG_FD
986        $LTCC $LTCFLAGS $LDFLAGS -o libconftest.dylib \
987          -dynamiclib -Wl,-single_module conftest.c 2>conftest.err
988        _lt_result=$?
989        # If there is a non-empty error log, and "single_module"
990        # appears in it, assume the flag caused a linker warning
991        if test -s conftest.err && $GREP single_module conftest.err; then
992          cat conftest.err >&AS_MESSAGE_LOG_FD
993        # Otherwise, if the output was created with a 0 exit code from
994        # the compiler, it worked.
995        elif test -f libconftest.dylib && test $_lt_result -eq 0; then
996          lt_cv_apple_cc_single_mod=yes
997        else
998          cat conftest.err >&AS_MESSAGE_LOG_FD
999        fi
1000        rm -rf libconftest.dylib*
1001        rm -f conftest.*
1002      fi])
1003
1004    AC_CACHE_CHECK([for -exported_symbols_list linker flag],
1005      [lt_cv_ld_exported_symbols_list],
1006      [lt_cv_ld_exported_symbols_list=no
1007      save_LDFLAGS=$LDFLAGS
1008      echo "_main" > conftest.sym
1009      LDFLAGS="$LDFLAGS -Wl,-exported_symbols_list,conftest.sym"
1010      AC_LINK_IFELSE([AC_LANG_PROGRAM([],[])],
1011        [lt_cv_ld_exported_symbols_list=yes],
1012        [lt_cv_ld_exported_symbols_list=no])
1013        LDFLAGS="$save_LDFLAGS"
1014    ])
1015
1016    AC_CACHE_CHECK([for -force_load linker flag],[lt_cv_ld_force_load],
1017      [lt_cv_ld_force_load=no
1018      cat > conftest.c << _LT_EOF
1019int forced_loaded() { return 2;}
1020_LT_EOF
1021      echo "$LTCC $LTCFLAGS -c -o conftest.o conftest.c" >&AS_MESSAGE_LOG_FD
1022      $LTCC $LTCFLAGS -c -o conftest.o conftest.c 2>&AS_MESSAGE_LOG_FD
1023      echo "$AR cru libconftest.a conftest.o" >&AS_MESSAGE_LOG_FD
1024      $AR cru libconftest.a conftest.o 2>&AS_MESSAGE_LOG_FD
1025      echo "$RANLIB libconftest.a" >&AS_MESSAGE_LOG_FD
1026      $RANLIB libconftest.a 2>&AS_MESSAGE_LOG_FD
1027      cat > conftest.c << _LT_EOF
1028int main() { return 0;}
1029_LT_EOF
1030      echo "$LTCC $LTCFLAGS $LDFLAGS -o conftest conftest.c -Wl,-force_load,./libconftest.a" >&AS_MESSAGE_LOG_FD
1031      $LTCC $LTCFLAGS $LDFLAGS -o conftest conftest.c -Wl,-force_load,./libconftest.a 2>conftest.err
1032      _lt_result=$?
1033      if test -s conftest.err && $GREP force_load conftest.err; then
1034        cat conftest.err >&AS_MESSAGE_LOG_FD
1035      elif test -f conftest && test $_lt_result -eq 0 && $GREP forced_load conftest >/dev/null 2>&1 ; then
1036        lt_cv_ld_force_load=yes
1037      else
1038        cat conftest.err >&AS_MESSAGE_LOG_FD
1039      fi
1040        rm -f conftest.err libconftest.a conftest conftest.c
1041        rm -rf conftest.dSYM
1042    ])
1043    case $host_os in
1044    rhapsody* | darwin1.[[012]])
1045      _lt_dar_allow_undefined='${wl}-undefined ${wl}suppress' ;;
1046    darwin1.*)
1047      _lt_dar_allow_undefined='${wl}-flat_namespace ${wl}-undefined ${wl}suppress' ;;
1048    darwin*) # darwin 5.x on
1049      # if running on 10.5 or later, the deployment target defaults
1050      # to the OS version, if on x86, and 10.4, the deployment
1051      # target defaults to 10.4. Don't you love it?
1052      case ${MACOSX_DEPLOYMENT_TARGET-10.0},$host in
1053        10.0,*86*-darwin8*|10.0,*-darwin[[91]]*)
1054          _lt_dar_allow_undefined='${wl}-undefined ${wl}dynamic_lookup' ;;
1055        10.[[012]]*)
1056          _lt_dar_allow_undefined='${wl}-flat_namespace ${wl}-undefined ${wl}suppress' ;;
1057        10.*)
1058          _lt_dar_allow_undefined='${wl}-undefined ${wl}dynamic_lookup' ;;
1059      esac
1060    ;;
1061  esac
1062    if test "$lt_cv_apple_cc_single_mod" = "yes"; then
1063      _lt_dar_single_mod='$single_module'
1064    fi
1065    if test "$lt_cv_ld_exported_symbols_list" = "yes"; then
1066      _lt_dar_export_syms=' ${wl}-exported_symbols_list,$output_objdir/${libname}-symbols.expsym'
1067    else
1068      _lt_dar_export_syms='~$NMEDIT -s $output_objdir/${libname}-symbols.expsym ${lib}'
1069    fi
1070    if test "$DSYMUTIL" != ":" && test "$lt_cv_ld_force_load" = "no"; then
1071      _lt_dsymutil='~$DSYMUTIL $lib || :'
1072    else
1073      _lt_dsymutil=
1074    fi
1075    ;;
1076  esac
1077])
1078
1079
1080# _LT_DARWIN_LINKER_FEATURES([TAG])
1081# ---------------------------------
1082# Checks for linker and compiler features on darwin
1083m4_defun([_LT_DARWIN_LINKER_FEATURES],
1084[
1085  m4_require([_LT_REQUIRED_DARWIN_CHECKS])
1086  _LT_TAGVAR(archive_cmds_need_lc, $1)=no
1087  _LT_TAGVAR(hardcode_direct, $1)=no
1088  _LT_TAGVAR(hardcode_automatic, $1)=yes
1089  _LT_TAGVAR(hardcode_shlibpath_var, $1)=unsupported
1090  if test "$lt_cv_ld_force_load" = "yes"; then
1091    _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\"`'
1092    m4_case([$1], [F77], [_LT_TAGVAR(compiler_needs_object, $1)=yes],
1093                  [FC],  [_LT_TAGVAR(compiler_needs_object, $1)=yes])
1094  else
1095    _LT_TAGVAR(whole_archive_flag_spec, $1)=''
1096  fi
1097  _LT_TAGVAR(link_all_deplibs, $1)=yes
1098  _LT_TAGVAR(allow_undefined_flag, $1)="$_lt_dar_allow_undefined"
1099  case $cc_basename in
1100     ifort*) _lt_dar_can_shared=yes ;;
1101     *) _lt_dar_can_shared=$GCC ;;
1102  esac
1103  if test "$_lt_dar_can_shared" = "yes"; then
1104    output_verbose_link_cmd=func_echo_all
1105    _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}"
1106    _LT_TAGVAR(module_cmds, $1)="\$CC \$allow_undefined_flag -o \$lib -bundle \$libobjs \$deplibs \$compiler_flags${_lt_dsymutil}"
1107    _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}"
1108    _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}"
1109    m4_if([$1], [CXX],
1110[   if test "$lt_cv_apple_cc_single_mod" != "yes"; then
1111      _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}"
1112      _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}"
1113    fi
1114],[])
1115  else
1116  _LT_TAGVAR(ld_shlibs, $1)=no
1117  fi
1118])
1119
1120# _LT_SYS_MODULE_PATH_AIX([TAGNAME])
1121# ----------------------------------
1122# Links a minimal program and checks the executable
1123# for the system default hardcoded library path. In most cases,
1124# this is /usr/lib:/lib, but when the MPI compilers are used
1125# the location of the communication and MPI libs are included too.
1126# If we don't find anything, use the default library path according
1127# to the aix ld manual.
1128# Store the results from the different compilers for each TAGNAME.
1129# Allow to override them for all tags through lt_cv_aix_libpath.
1130m4_defun([_LT_SYS_MODULE_PATH_AIX],
1131[m4_require([_LT_DECL_SED])dnl
1132if test "${lt_cv_aix_libpath+set}" = set; then
1133  aix_libpath=$lt_cv_aix_libpath
1134else
1135  AC_CACHE_VAL([_LT_TAGVAR([lt_cv_aix_libpath_], [$1])],
1136  [AC_LINK_IFELSE([AC_LANG_PROGRAM],[
1137  lt_aix_libpath_sed='[
1138      /Import File Strings/,/^$/ {
1139          /^0/ {
1140              s/^0  *\([^ ]*\) *$/\1/
1141              p
1142          }
1143      }]'
1144  _LT_TAGVAR([lt_cv_aix_libpath_], [$1])=`dump -H conftest$ac_exeext 2>/dev/null | $SED -n -e "$lt_aix_libpath_sed"`
1145  # Check for a 64-bit object if we didn't find anything.
1146  if test -z "$_LT_TAGVAR([lt_cv_aix_libpath_], [$1])"; then
1147    _LT_TAGVAR([lt_cv_aix_libpath_], [$1])=`dump -HX64 conftest$ac_exeext 2>/dev/null | $SED -n -e "$lt_aix_libpath_sed"`
1148  fi],[])
1149  if test -z "$_LT_TAGVAR([lt_cv_aix_libpath_], [$1])"; then
1150    _LT_TAGVAR([lt_cv_aix_libpath_], [$1])="/usr/lib:/lib"
1151  fi
1152  ])
1153  aix_libpath=$_LT_TAGVAR([lt_cv_aix_libpath_], [$1])
1154fi
1155])# _LT_SYS_MODULE_PATH_AIX
1156
1157
1158# _LT_SHELL_INIT(ARG)
1159# -------------------
1160m4_define([_LT_SHELL_INIT],
1161[m4_divert_text([M4SH-INIT], [$1
1162])])# _LT_SHELL_INIT
1163
1164
1165
1166# _LT_PROG_ECHO_BACKSLASH
1167# -----------------------
1168# Find how we can fake an echo command that does not interpret backslash.
1169# In particular, with Autoconf 2.60 or later we add some code to the start
1170# of the generated configure script which will find a shell with a builtin
1171# printf (which we can use as an echo command).
1172m4_defun([_LT_PROG_ECHO_BACKSLASH],
1173[ECHO='\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\'
1174ECHO=$ECHO$ECHO$ECHO$ECHO$ECHO
1175ECHO=$ECHO$ECHO$ECHO$ECHO$ECHO$ECHO
1176
1177AC_MSG_CHECKING([how to print strings])
1178# Test print first, because it will be a builtin if present.
1179if test "X`( print -r -- -n ) 2>/dev/null`" = X-n && \
1180   test "X`print -r -- $ECHO 2>/dev/null`" = "X$ECHO"; then
1181  ECHO='print -r --'
1182elif test "X`printf %s $ECHO 2>/dev/null`" = "X$ECHO"; then
1183  ECHO='printf %s\n'
1184else
1185  # Use this function as a fallback that always works.
1186  func_fallback_echo ()
1187  {
1188    eval 'cat <<_LTECHO_EOF
1189$[]1
1190_LTECHO_EOF'
1191  }
1192  ECHO='func_fallback_echo'
1193fi
1194
1195# func_echo_all arg...
1196# Invoke $ECHO with all args, space-separated.
1197func_echo_all ()
1198{
1199    $ECHO "$*"
1200}
1201
1202case "$ECHO" in
1203  printf*) AC_MSG_RESULT([printf]) ;;
1204  print*) AC_MSG_RESULT([print -r]) ;;
1205  *) AC_MSG_RESULT([cat]) ;;
1206esac
1207
1208m4_ifdef([_AS_DETECT_SUGGESTED],
1209[_AS_DETECT_SUGGESTED([
1210  test -n "${ZSH_VERSION+set}${BASH_VERSION+set}" || (
1211    ECHO='\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\'
1212    ECHO=$ECHO$ECHO$ECHO$ECHO$ECHO
1213    ECHO=$ECHO$ECHO$ECHO$ECHO$ECHO$ECHO
1214    PATH=/empty FPATH=/empty; export PATH FPATH
1215    test "X`printf %s $ECHO`" = "X$ECHO" \
1216      || test "X`print -r -- $ECHO`" = "X$ECHO" )])])
1217
1218_LT_DECL([], [SHELL], [1], [Shell to use when invoking shell scripts])
1219_LT_DECL([], [ECHO], [1], [An echo program that protects backslashes])
1220])# _LT_PROG_ECHO_BACKSLASH
1221
1222
1223# _LT_WITH_SYSROOT
1224# ----------------
1225AC_DEFUN([_LT_WITH_SYSROOT],
1226[AC_MSG_CHECKING([for sysroot])
1227AC_ARG_WITH([sysroot],
1228[  --with-sysroot[=DIR] Search for dependent libraries within DIR
1229                        (or the compiler's sysroot if not specified).],
1230[], [with_sysroot=no])
1231
1232dnl lt_sysroot will always be passed unquoted.  We quote it here
1233dnl in case the user passed a directory name.
1234lt_sysroot=
1235case ${with_sysroot} in #(
1236 yes)
1237   if test "$GCC" = yes; then
1238     lt_sysroot=`$CC --print-sysroot 2>/dev/null`
1239   fi
1240   ;; #(
1241 /*)
1242   lt_sysroot=`echo "$with_sysroot" | sed -e "$sed_quote_subst"`
1243   ;; #(
1244 no|'')
1245   ;; #(
1246 *)
1247   AC_MSG_RESULT([${with_sysroot}])
1248   AC_MSG_ERROR([The sysroot must be an absolute path.])
1249   ;;
1250esac
1251
1252 AC_MSG_RESULT([${lt_sysroot:-no}])
1253_LT_DECL([], [lt_sysroot], [0], [The root where to search for ]dnl
1254[dependent libraries, and in which our libraries should be installed.])])
1255
1256# _LT_ENABLE_LOCK
1257# ---------------
1258m4_defun([_LT_ENABLE_LOCK],
1259[AC_ARG_ENABLE([libtool-lock],
1260  [AS_HELP_STRING([--disable-libtool-lock],
1261    [avoid locking (might break parallel builds)])])
1262test "x$enable_libtool_lock" != xno && enable_libtool_lock=yes
1263
1264# Some flags need to be propagated to the compiler or linker for good
1265# libtool support.
1266case $host in
1267ia64-*-hpux*)
1268  # Find out which ABI we are using.
1269  echo 'int i;' > conftest.$ac_ext
1270  if AC_TRY_EVAL(ac_compile); then
1271    case `/usr/bin/file conftest.$ac_objext` in
1272      *ELF-32*)
1273        HPUX_IA64_MODE="32"
1274        ;;
1275      *ELF-64*)
1276        HPUX_IA64_MODE="64"
1277        ;;
1278    esac
1279  fi
1280  rm -rf conftest*
1281  ;;
1282*-*-irix6*)
1283  # Find out which ABI we are using.
1284  echo '[#]line '$LINENO' "configure"' > conftest.$ac_ext
1285  if AC_TRY_EVAL(ac_compile); then
1286    if test "$lt_cv_prog_gnu_ld" = yes; then
1287      case `/usr/bin/file conftest.$ac_objext` in
1288        *32-bit*)
1289          LD="${LD-ld} -melf32bsmip"
1290          ;;
1291        *N32*)
1292          LD="${LD-ld} -melf32bmipn32"
1293          ;;
1294        *64-bit*)
1295          LD="${LD-ld} -melf64bmip"
1296        ;;
1297      esac
1298    else
1299      case `/usr/bin/file conftest.$ac_objext` in
1300        *32-bit*)
1301          LD="${LD-ld} -32"
1302          ;;
1303        *N32*)
1304          LD="${LD-ld} -n32"
1305          ;;
1306        *64-bit*)
1307          LD="${LD-ld} -64"
1308          ;;
1309      esac
1310    fi
1311  fi
1312  rm -rf conftest*
1313  ;;
1314
1315x86_64-*kfreebsd*-gnu|x86_64-*linux*|powerpc*-*linux*| \
1316s390*-*linux*|s390*-*tpf*|sparc*-*linux*)
1317  # Find out which ABI we are using.
1318  echo 'int i;' > conftest.$ac_ext
1319  if AC_TRY_EVAL(ac_compile); then
1320    case `/usr/bin/file conftest.o` in
1321      *32-bit*)
1322        case $host in
1323          x86_64-*kfreebsd*-gnu)
1324            LD="${LD-ld} -m elf_i386_fbsd"
1325            ;;
1326          x86_64-*linux*)
1327            LD="${LD-ld} -m elf_i386"
1328            ;;
1329          powerpc64le-*linux*)
1330            LD="${LD-ld} -m elf32lppclinux"
1331            ;;
1332          powerpc64-*linux*)
1333            LD="${LD-ld} -m elf32ppclinux"
1334            ;;
1335          s390x-*linux*)
1336            LD="${LD-ld} -m elf_s390"
1337            ;;
1338          sparc64-*linux*)
1339            LD="${LD-ld} -m elf32_sparc"
1340            ;;
1341        esac
1342        ;;
1343      *64-bit*)
1344        case $host in
1345          x86_64-*kfreebsd*-gnu)
1346            LD="${LD-ld} -m elf_x86_64_fbsd"
1347            ;;
1348          x86_64-*linux*)
1349            LD="${LD-ld} -m elf_x86_64"
1350            ;;
1351          powerpcle-*linux*)
1352            LD="${LD-ld} -m elf64lppc"
1353            ;;
1354          powerpc-*linux*)
1355            LD="${LD-ld} -m elf64ppc"
1356            ;;
1357          s390*-*linux*|s390*-*tpf*)
1358            LD="${LD-ld} -m elf64_s390"
1359            ;;
1360          sparc*-*linux*)
1361            LD="${LD-ld} -m elf64_sparc"
1362            ;;
1363        esac
1364        ;;
1365    esac
1366  fi
1367  rm -rf conftest*
1368  ;;
1369
1370*-*-sco3.2v5*)
1371  # On SCO OpenServer 5, we need -belf to get full-featured binaries.
1372  SAVE_CFLAGS="$CFLAGS"
1373  CFLAGS="$CFLAGS -belf"
1374  AC_CACHE_CHECK([whether the C compiler needs -belf], lt_cv_cc_needs_belf,
1375    [AC_LANG_PUSH(C)
1376     AC_LINK_IFELSE([AC_LANG_PROGRAM([[]],[[]])],[lt_cv_cc_needs_belf=yes],[lt_cv_cc_needs_belf=no])
1377     AC_LANG_POP])
1378  if test x"$lt_cv_cc_needs_belf" != x"yes"; then
1379    # this is probably gcc 2.8.0, egcs 1.0 or newer; no need for -belf
1380    CFLAGS="$SAVE_CFLAGS"
1381  fi
1382  ;;
1383*-*solaris*)
1384  # Find out which ABI we are using.
1385  echo 'int i;' > conftest.$ac_ext
1386  if AC_TRY_EVAL(ac_compile); then
1387    case `/usr/bin/file conftest.o` in
1388    *64-bit*)
1389      case $lt_cv_prog_gnu_ld in
1390      yes*)
1391        case $host in
1392        i?86-*-solaris*)
1393          LD="${LD-ld} -m elf_x86_64"
1394          ;;
1395        sparc*-*-solaris*)
1396          LD="${LD-ld} -m elf64_sparc"
1397          ;;
1398        esac
1399        # GNU ld 2.21 introduced _sol2 emulations.  Use them if available.
1400        if ${LD-ld} -V | grep _sol2 >/dev/null 2>&1; then
1401          LD="${LD-ld}_sol2"
1402        fi
1403        ;;
1404      *)
1405        if ${LD-ld} -64 -r -o conftest2.o conftest.o >/dev/null 2>&1; then
1406          LD="${LD-ld} -64"
1407        fi
1408        ;;
1409      esac
1410      ;;
1411    esac
1412  fi
1413  rm -rf conftest*
1414  ;;
1415esac
1416
1417need_locks="$enable_libtool_lock"
1418])# _LT_ENABLE_LOCK
1419
1420
1421# _LT_PROG_AR
1422# -----------
1423m4_defun([_LT_PROG_AR],
1424[AC_CHECK_TOOLS(AR, [ar], false)
1425: ${AR=ar}
1426: ${AR_FLAGS=cru}
1427_LT_DECL([], [AR], [1], [The archiver])
1428_LT_DECL([], [AR_FLAGS], [1], [Flags to create an archive])
1429
1430AC_CACHE_CHECK([for archiver @FILE support], [lt_cv_ar_at_file],
1431  [lt_cv_ar_at_file=no
1432   AC_COMPILE_IFELSE([AC_LANG_PROGRAM],
1433     [echo conftest.$ac_objext > conftest.lst
1434      lt_ar_try='$AR $AR_FLAGS libconftest.a @conftest.lst >&AS_MESSAGE_LOG_FD'
1435      AC_TRY_EVAL([lt_ar_try])
1436      if test "$ac_status" -eq 0; then
1437        # Ensure the archiver fails upon bogus file names.
1438        rm -f conftest.$ac_objext libconftest.a
1439        AC_TRY_EVAL([lt_ar_try])
1440        if test "$ac_status" -ne 0; then
1441          lt_cv_ar_at_file=@
1442        fi
1443      fi
1444      rm -f conftest.* libconftest.a
1445     ])
1446  ])
1447
1448if test "x$lt_cv_ar_at_file" = xno; then
1449  archiver_list_spec=
1450else
1451  archiver_list_spec=$lt_cv_ar_at_file
1452fi
1453_LT_DECL([], [archiver_list_spec], [1],
1454  [How to feed a file listing to the archiver])
1455])# _LT_PROG_AR
1456
1457
1458# _LT_CMD_OLD_ARCHIVE
1459# -------------------
1460m4_defun([_LT_CMD_OLD_ARCHIVE],
1461[_LT_PROG_AR
1462
1463AC_CHECK_TOOL(STRIP, strip, :)
1464test -z "$STRIP" && STRIP=:
1465_LT_DECL([], [STRIP], [1], [A symbol stripping program])
1466
1467AC_CHECK_TOOL(RANLIB, ranlib, :)
1468test -z "$RANLIB" && RANLIB=:
1469_LT_DECL([], [RANLIB], [1],
1470    [Commands used to install an old-style archive])
1471
1472# Determine commands to create old-style static archives.
1473old_archive_cmds='$AR $AR_FLAGS $oldlib$oldobjs'
1474old_postinstall_cmds='chmod 644 $oldlib'
1475old_postuninstall_cmds=
1476
1477if test -n "$RANLIB"; then
1478  case $host_os in
1479  openbsd*)
1480    old_postinstall_cmds="$old_postinstall_cmds~\$RANLIB -t \$tool_oldlib"
1481    ;;
1482  *)
1483    old_postinstall_cmds="$old_postinstall_cmds~\$RANLIB \$tool_oldlib"
1484    ;;
1485  esac
1486  old_archive_cmds="$old_archive_cmds~\$RANLIB \$tool_oldlib"
1487fi
1488
1489case $host_os in
1490  darwin*)
1491    lock_old_archive_extraction=yes ;;
1492  *)
1493    lock_old_archive_extraction=no ;;
1494esac
1495_LT_DECL([], [old_postinstall_cmds], [2])
1496_LT_DECL([], [old_postuninstall_cmds], [2])
1497_LT_TAGDECL([], [old_archive_cmds], [2],
1498    [Commands used to build an old-style archive])
1499_LT_DECL([], [lock_old_archive_extraction], [0],
1500    [Whether to use a lock for old archive extraction])
1501])# _LT_CMD_OLD_ARCHIVE
1502
1503
1504# _LT_COMPILER_OPTION(MESSAGE, VARIABLE-NAME, FLAGS,
1505#               [OUTPUT-FILE], [ACTION-SUCCESS], [ACTION-FAILURE])
1506# ----------------------------------------------------------------
1507# Check whether the given compiler option works
1508AC_DEFUN([_LT_COMPILER_OPTION],
1509[m4_require([_LT_FILEUTILS_DEFAULTS])dnl
1510m4_require([_LT_DECL_SED])dnl
1511AC_CACHE_CHECK([$1], [$2],
1512  [$2=no
1513   m4_if([$4], , [ac_outfile=conftest.$ac_objext], [ac_outfile=$4])
1514   echo "$lt_simple_compile_test_code" > conftest.$ac_ext
1515   lt_compiler_flag="$3"
1516   # Insert the option either (1) after the last *FLAGS variable, or
1517   # (2) before a word containing "conftest.", or (3) at the end.
1518   # Note that $ac_compile itself does not contain backslashes and begins
1519   # with a dollar sign (not a hyphen), so the echo should work correctly.
1520   # The option is referenced via a variable to avoid confusing sed.
1521   lt_compile=`echo "$ac_compile" | $SED \
1522   -e 's:.*FLAGS}\{0,1\} :&$lt_compiler_flag :; t' \
1523   -e 's: [[^ ]]*conftest\.: $lt_compiler_flag&:; t' \
1524   -e 's:$: $lt_compiler_flag:'`
1525   (eval echo "\"\$as_me:$LINENO: $lt_compile\"" >&AS_MESSAGE_LOG_FD)
1526   (eval "$lt_compile" 2>conftest.err)
1527   ac_status=$?
1528   cat conftest.err >&AS_MESSAGE_LOG_FD
1529   echo "$as_me:$LINENO: \$? = $ac_status" >&AS_MESSAGE_LOG_FD
1530   if (exit $ac_status) && test -s "$ac_outfile"; then
1531     # The compiler can only warn and ignore the option if not recognized
1532     # So say no if there are warnings other than the usual output.
1533     $ECHO "$_lt_compiler_boilerplate" | $SED '/^$/d' >conftest.exp
1534     $SED '/^$/d; /^ *+/d' conftest.err >conftest.er2
1535     if test ! -s conftest.er2 || diff conftest.exp conftest.er2 >/dev/null; then
1536       $2=yes
1537     fi
1538   fi
1539   $RM conftest*
1540])
1541
1542if test x"[$]$2" = xyes; then
1543    m4_if([$5], , :, [$5])
1544else
1545    m4_if([$6], , :, [$6])
1546fi
1547])# _LT_COMPILER_OPTION
1548
1549# Old name:
1550AU_ALIAS([AC_LIBTOOL_COMPILER_OPTION], [_LT_COMPILER_OPTION])
1551dnl aclocal-1.4 backwards compatibility:
1552dnl AC_DEFUN([AC_LIBTOOL_COMPILER_OPTION], [])
1553
1554
1555# _LT_LINKER_OPTION(MESSAGE, VARIABLE-NAME, FLAGS,
1556#                  [ACTION-SUCCESS], [ACTION-FAILURE])
1557# ----------------------------------------------------
1558# Check whether the given linker option works
1559AC_DEFUN([_LT_LINKER_OPTION],
1560[m4_require([_LT_FILEUTILS_DEFAULTS])dnl
1561m4_require([_LT_DECL_SED])dnl
1562AC_CACHE_CHECK([$1], [$2],
1563  [$2=no
1564   save_LDFLAGS="$LDFLAGS"
1565   LDFLAGS="$LDFLAGS $3"
1566   echo "$lt_simple_link_test_code" > conftest.$ac_ext
1567   if (eval $ac_link 2>conftest.err) && test -s conftest$ac_exeext; then
1568     # The linker can only warn and ignore the option if not recognized
1569     # So say no if there are warnings
1570     if test -s conftest.err; then
1571       # Append any errors to the config.log.
1572       cat conftest.err 1>&AS_MESSAGE_LOG_FD
1573       $ECHO "$_lt_linker_boilerplate" | $SED '/^$/d' > conftest.exp
1574       $SED '/^$/d; /^ *+/d' conftest.err >conftest.er2
1575       if diff conftest.exp conftest.er2 >/dev/null; then
1576         $2=yes
1577       fi
1578     else
1579       $2=yes
1580     fi
1581   fi
1582   $RM -r conftest*
1583   LDFLAGS="$save_LDFLAGS"
1584])
1585
1586if test x"[$]$2" = xyes; then
1587    m4_if([$4], , :, [$4])
1588else
1589    m4_if([$5], , :, [$5])
1590fi
1591])# _LT_LINKER_OPTION
1592
1593# Old name:
1594AU_ALIAS([AC_LIBTOOL_LINKER_OPTION], [_LT_LINKER_OPTION])
1595dnl aclocal-1.4 backwards compatibility:
1596dnl AC_DEFUN([AC_LIBTOOL_LINKER_OPTION], [])
1597
1598
1599# LT_CMD_MAX_LEN
1600#---------------
1601AC_DEFUN([LT_CMD_MAX_LEN],
1602[AC_REQUIRE([AC_CANONICAL_HOST])dnl
1603# find the maximum length of command line arguments
1604AC_MSG_CHECKING([the maximum length of command line arguments])
1605AC_CACHE_VAL([lt_cv_sys_max_cmd_len], [dnl
1606  i=0
1607  teststring="ABCD"
1608
1609  case $build_os in
1610  msdosdjgpp*)
1611    # On DJGPP, this test can blow up pretty badly due to problems in libc
1612    # (any single argument exceeding 2000 bytes causes a buffer overrun
1613    # during glob expansion).  Even if it were fixed, the result of this
1614    # check would be larger than it should be.
1615    lt_cv_sys_max_cmd_len=12288;    # 12K is about right
1616    ;;
1617
1618  gnu*)
1619    # Under GNU Hurd, this test is not required because there is
1620    # no limit to the length of command line arguments.
1621    # Libtool will interpret -1 as no limit whatsoever
1622    lt_cv_sys_max_cmd_len=-1;
1623    ;;
1624
1625  cygwin* | mingw* | cegcc*)
1626    # On Win9x/ME, this test blows up -- it succeeds, but takes
1627    # about 5 minutes as the teststring grows exponentially.
1628    # Worse, since 9x/ME are not pre-emptively multitasking,
1629    # you end up with a "frozen" computer, even though with patience
1630    # the test eventually succeeds (with a max line length of 256k).
1631    # Instead, let's just punt: use the minimum linelength reported by
1632    # all of the supported platforms: 8192 (on NT/2K/XP).
1633    lt_cv_sys_max_cmd_len=8192;
1634    ;;
1635
1636  mint*)
1637    # On MiNT this can take a long time and run out of memory.
1638    lt_cv_sys_max_cmd_len=8192;
1639    ;;
1640
1641  amigaos*)
1642    # On AmigaOS with pdksh, this test takes hours, literally.
1643    # So we just punt and use a minimum line length of 8192.
1644    lt_cv_sys_max_cmd_len=8192;
1645    ;;
1646
1647  netbsd* | freebsd* | openbsd* | darwin* | dragonfly*)
1648    # This has been around since 386BSD, at least.  Likely further.
1649    if test -x /sbin/sysctl; then
1650      lt_cv_sys_max_cmd_len=`/sbin/sysctl -n kern.argmax`
1651    elif test -x /usr/sbin/sysctl; then
1652      lt_cv_sys_max_cmd_len=`/usr/sbin/sysctl -n kern.argmax`
1653    else
1654      lt_cv_sys_max_cmd_len=65536       # usable default for all BSDs
1655    fi
1656    # And add a safety zone
1657    lt_cv_sys_max_cmd_len=`expr $lt_cv_sys_max_cmd_len \/ 4`
1658    lt_cv_sys_max_cmd_len=`expr $lt_cv_sys_max_cmd_len \* 3`
1659    ;;
1660
1661  interix*)
1662    # We know the value 262144 and hardcode it with a safety zone (like BSD)
1663    lt_cv_sys_max_cmd_len=196608
1664    ;;
1665
1666  os2*)
1667    # The test takes a long time on OS/2.
1668    lt_cv_sys_max_cmd_len=8192
1669    ;;
1670
1671  osf*)
1672    # Dr. Hans Ekkehard Plesser reports seeing a kernel panic running configure
1673    # due to this test when exec_disable_arg_limit is 1 on Tru64. It is not
1674    # nice to cause kernel panics so lets avoid the loop below.
1675    # First set a reasonable default.
1676    lt_cv_sys_max_cmd_len=16384
1677    #
1678    if test -x /sbin/sysconfig; then
1679      case `/sbin/sysconfig -q proc exec_disable_arg_limit` in
1680        *1*) lt_cv_sys_max_cmd_len=-1 ;;
1681      esac
1682    fi
1683    ;;
1684  sco3.2v5*)
1685    lt_cv_sys_max_cmd_len=102400
1686    ;;
1687  sysv5* | sco5v6* | sysv4.2uw2*)
1688    kargmax=`grep ARG_MAX /etc/conf/cf.d/stune 2>/dev/null`
1689    if test -n "$kargmax"; then
1690      lt_cv_sys_max_cmd_len=`echo $kargmax | sed 's/.*[[         ]]//'`
1691    else
1692      lt_cv_sys_max_cmd_len=32768
1693    fi
1694    ;;
1695  *)
1696    lt_cv_sys_max_cmd_len=`(getconf ARG_MAX) 2> /dev/null`
1697    if test -n "$lt_cv_sys_max_cmd_len"; then
1698      lt_cv_sys_max_cmd_len=`expr $lt_cv_sys_max_cmd_len \/ 4`
1699      lt_cv_sys_max_cmd_len=`expr $lt_cv_sys_max_cmd_len \* 3`
1700    else
1701      # Make teststring a little bigger before we do anything with it.
1702      # a 1K string should be a reasonable start.
1703      for i in 1 2 3 4 5 6 7 8 ; do
1704        teststring=$teststring$teststring
1705      done
1706      SHELL=${SHELL-${CONFIG_SHELL-/bin/sh}}
1707      # If test is not a shell built-in, we'll probably end up computing a
1708      # maximum length that is only half of the actual maximum length, but
1709      # we can't tell.
1710      while { test "X"`env echo "$teststring$teststring" 2>/dev/null` \
1711                 = "X$teststring$teststring"; } >/dev/null 2>&1 &&
1712              test $i != 17 # 1/2 MB should be enough
1713      do
1714        i=`expr $i + 1`
1715        teststring=$teststring$teststring
1716      done
1717      # Only check the string length outside the loop.
1718      lt_cv_sys_max_cmd_len=`expr "X$teststring" : ".*" 2>&1`
1719      teststring=
1720      # Add a significant safety factor because C++ compilers can tack on
1721      # massive amounts of additional arguments before passing them to the
1722      # linker.  It appears as though 1/2 is a usable value.
1723      lt_cv_sys_max_cmd_len=`expr $lt_cv_sys_max_cmd_len \/ 2`
1724    fi
1725    ;;
1726  esac
1727])
1728if test -n $lt_cv_sys_max_cmd_len ; then
1729  AC_MSG_RESULT($lt_cv_sys_max_cmd_len)
1730else
1731  AC_MSG_RESULT(none)
1732fi
1733max_cmd_len=$lt_cv_sys_max_cmd_len
1734_LT_DECL([], [max_cmd_len], [0],
1735    [What is the maximum length of a command?])
1736])# LT_CMD_MAX_LEN
1737
1738# Old name:
1739AU_ALIAS([AC_LIBTOOL_SYS_MAX_CMD_LEN], [LT_CMD_MAX_LEN])
1740dnl aclocal-1.4 backwards compatibility:
1741dnl AC_DEFUN([AC_LIBTOOL_SYS_MAX_CMD_LEN], [])
1742
1743
1744# _LT_HEADER_DLFCN
1745# ----------------
1746m4_defun([_LT_HEADER_DLFCN],
1747[AC_CHECK_HEADERS([dlfcn.h], [], [], [AC_INCLUDES_DEFAULT])dnl
1748])# _LT_HEADER_DLFCN
1749
1750
1751# _LT_TRY_DLOPEN_SELF (ACTION-IF-TRUE, ACTION-IF-TRUE-W-USCORE,
1752#                      ACTION-IF-FALSE, ACTION-IF-CROSS-COMPILING)
1753# ----------------------------------------------------------------
1754m4_defun([_LT_TRY_DLOPEN_SELF],
1755[m4_require([_LT_HEADER_DLFCN])dnl
1756if test "$cross_compiling" = yes; then :
1757  [$4]
1758else
1759  lt_dlunknown=0; lt_dlno_uscore=1; lt_dlneed_uscore=2
1760  lt_status=$lt_dlunknown
1761  cat > conftest.$ac_ext <<_LT_EOF
1762[#line $LINENO "configure"
1763#include "confdefs.h"
1764
1765#if HAVE_DLFCN_H
1766#include <dlfcn.h>
1767#endif
1768
1769#include <stdio.h>
1770
1771#ifdef RTLD_GLOBAL
1772#  define LT_DLGLOBAL           RTLD_GLOBAL
1773#else
1774#  ifdef DL_GLOBAL
1775#    define LT_DLGLOBAL         DL_GLOBAL
1776#  else
1777#    define LT_DLGLOBAL         0
1778#  endif
1779#endif
1780
1781/* We may have to define LT_DLLAZY_OR_NOW in the command line if we
1782   find out it does not work in some platform. */
1783#ifndef LT_DLLAZY_OR_NOW
1784#  ifdef RTLD_LAZY
1785#    define LT_DLLAZY_OR_NOW            RTLD_LAZY
1786#  else
1787#    ifdef DL_LAZY
1788#      define LT_DLLAZY_OR_NOW          DL_LAZY
1789#    else
1790#      ifdef RTLD_NOW
1791#        define LT_DLLAZY_OR_NOW        RTLD_NOW
1792#      else
1793#        ifdef DL_NOW
1794#          define LT_DLLAZY_OR_NOW      DL_NOW
1795#        else
1796#          define LT_DLLAZY_OR_NOW      0
1797#        endif
1798#      endif
1799#    endif
1800#  endif
1801#endif
1802
1803/* When -fvisbility=hidden is used, assume the code has been annotated
1804   correspondingly for the symbols needed.  */
1805#if defined(__GNUC__) && (((__GNUC__ == 3) && (__GNUC_MINOR__ >= 3)) || (__GNUC__ > 3))
1806int fnord () __attribute__((visibility("default")));
1807#endif
1808
1809int fnord () { return 42; }
1810int main ()
1811{
1812  void *self = dlopen (0, LT_DLGLOBAL|LT_DLLAZY_OR_NOW);
1813  int status = $lt_dlunknown;
1814
1815  if (self)
1816    {
1817      if (dlsym (self,"fnord"))       status = $lt_dlno_uscore;
1818      else
1819        {
1820          if (dlsym( self,"_fnord"))  status = $lt_dlneed_uscore;
1821          else puts (dlerror ());
1822        }
1823      /* dlclose (self); */
1824    }
1825  else
1826    puts (dlerror ());
1827
1828  return status;
1829}]
1830_LT_EOF
1831  if AC_TRY_EVAL(ac_link) && test -s conftest${ac_exeext} 2>/dev/null; then
1832    (./conftest; exit; ) >&AS_MESSAGE_LOG_FD 2>/dev/null
1833    lt_status=$?
1834    case x$lt_status in
1835      x$lt_dlno_uscore) $1 ;;
1836      x$lt_dlneed_uscore) $2 ;;
1837      x$lt_dlunknown|x*) $3 ;;
1838    esac
1839  else :
1840    # compilation failed
1841    $3
1842  fi
1843fi
1844rm -fr conftest*
1845])# _LT_TRY_DLOPEN_SELF
1846
1847
1848# LT_SYS_DLOPEN_SELF
1849# ------------------
1850AC_DEFUN([LT_SYS_DLOPEN_SELF],
1851[m4_require([_LT_HEADER_DLFCN])dnl
1852if test "x$enable_dlopen" != xyes; then
1853  enable_dlopen=unknown
1854  enable_dlopen_self=unknown
1855  enable_dlopen_self_static=unknown
1856else
1857  lt_cv_dlopen=no
1858  lt_cv_dlopen_libs=
1859
1860  case $host_os in
1861  beos*)
1862    lt_cv_dlopen="load_add_on"
1863    lt_cv_dlopen_libs=
1864    lt_cv_dlopen_self=yes
1865    ;;
1866
1867  mingw* | pw32* | cegcc*)
1868    lt_cv_dlopen="LoadLibrary"
1869    lt_cv_dlopen_libs=
1870    ;;
1871
1872  cygwin*)
1873    lt_cv_dlopen="dlopen"
1874    lt_cv_dlopen_libs=
1875    ;;
1876
1877  darwin*)
1878  # if libdl is installed we need to link against it
1879    AC_CHECK_LIB([dl], [dlopen],
1880                [lt_cv_dlopen="dlopen" lt_cv_dlopen_libs="-ldl"],[
1881    lt_cv_dlopen="dyld"
1882    lt_cv_dlopen_libs=
1883    lt_cv_dlopen_self=yes
1884    ])
1885    ;;
1886
1887  *)
1888    AC_CHECK_FUNC([shl_load],
1889          [lt_cv_dlopen="shl_load"],
1890      [AC_CHECK_LIB([dld], [shl_load],
1891            [lt_cv_dlopen="shl_load" lt_cv_dlopen_libs="-ldld"],
1892        [AC_CHECK_FUNC([dlopen],
1893              [lt_cv_dlopen="dlopen"],
1894          [AC_CHECK_LIB([dl], [dlopen],
1895                [lt_cv_dlopen="dlopen" lt_cv_dlopen_libs="-ldl"],
1896            [AC_CHECK_LIB([svld], [dlopen],
1897                  [lt_cv_dlopen="dlopen" lt_cv_dlopen_libs="-lsvld"],
1898              [AC_CHECK_LIB([dld], [dld_link],
1899                    [lt_cv_dlopen="dld_link" lt_cv_dlopen_libs="-ldld"])
1900              ])
1901            ])
1902          ])
1903        ])
1904      ])
1905    ;;
1906  esac
1907
1908  if test "x$lt_cv_dlopen" != xno; then
1909    enable_dlopen=yes
1910  else
1911    enable_dlopen=no
1912  fi
1913
1914  case $lt_cv_dlopen in
1915  dlopen)
1916    save_CPPFLAGS="$CPPFLAGS"
1917    test "x$ac_cv_header_dlfcn_h" = xyes && CPPFLAGS="$CPPFLAGS -DHAVE_DLFCN_H"
1918
1919    save_LDFLAGS="$LDFLAGS"
1920    wl=$lt_prog_compiler_wl eval LDFLAGS=\"\$LDFLAGS $export_dynamic_flag_spec\"
1921
1922    save_LIBS="$LIBS"
1923    LIBS="$lt_cv_dlopen_libs $LIBS"
1924
1925    AC_CACHE_CHECK([whether a program can dlopen itself],
1926          lt_cv_dlopen_self, [dnl
1927          _LT_TRY_DLOPEN_SELF(
1928            lt_cv_dlopen_self=yes, lt_cv_dlopen_self=yes,
1929            lt_cv_dlopen_self=no, lt_cv_dlopen_self=cross)
1930    ])
1931
1932    if test "x$lt_cv_dlopen_self" = xyes; then
1933      wl=$lt_prog_compiler_wl eval LDFLAGS=\"\$LDFLAGS $lt_prog_compiler_static\"
1934      AC_CACHE_CHECK([whether a statically linked program can dlopen itself],
1935          lt_cv_dlopen_self_static, [dnl
1936          _LT_TRY_DLOPEN_SELF(
1937            lt_cv_dlopen_self_static=yes, lt_cv_dlopen_self_static=yes,
1938            lt_cv_dlopen_self_static=no,  lt_cv_dlopen_self_static=cross)
1939      ])
1940    fi
1941
1942    CPPFLAGS="$save_CPPFLAGS"
1943    LDFLAGS="$save_LDFLAGS"
1944    LIBS="$save_LIBS"
1945    ;;
1946  esac
1947
1948  case $lt_cv_dlopen_self in
1949  yes|no) enable_dlopen_self=$lt_cv_dlopen_self ;;
1950  *) enable_dlopen_self=unknown ;;
1951  esac
1952
1953  case $lt_cv_dlopen_self_static in
1954  yes|no) enable_dlopen_self_static=$lt_cv_dlopen_self_static ;;
1955  *) enable_dlopen_self_static=unknown ;;
1956  esac
1957fi
1958_LT_DECL([dlopen_support], [enable_dlopen], [0],
1959         [Whether dlopen is supported])
1960_LT_DECL([dlopen_self], [enable_dlopen_self], [0],
1961         [Whether dlopen of programs is supported])
1962_LT_DECL([dlopen_self_static], [enable_dlopen_self_static], [0],
1963         [Whether dlopen of statically linked programs is supported])
1964])# LT_SYS_DLOPEN_SELF
1965
1966# Old name:
1967AU_ALIAS([AC_LIBTOOL_DLOPEN_SELF], [LT_SYS_DLOPEN_SELF])
1968dnl aclocal-1.4 backwards compatibility:
1969dnl AC_DEFUN([AC_LIBTOOL_DLOPEN_SELF], [])
1970
1971
1972# _LT_COMPILER_C_O([TAGNAME])
1973# ---------------------------
1974# Check to see if options -c and -o are simultaneously supported by compiler.
1975# This macro does not hard code the compiler like AC_PROG_CC_C_O.
1976m4_defun([_LT_COMPILER_C_O],
1977[m4_require([_LT_DECL_SED])dnl
1978m4_require([_LT_FILEUTILS_DEFAULTS])dnl
1979m4_require([_LT_TAG_COMPILER])dnl
1980AC_CACHE_CHECK([if $compiler supports -c -o file.$ac_objext],
1981  [_LT_TAGVAR(lt_cv_prog_compiler_c_o, $1)],
1982  [_LT_TAGVAR(lt_cv_prog_compiler_c_o, $1)=no
1983   $RM -r conftest 2>/dev/null
1984   mkdir conftest
1985   cd conftest
1986   mkdir out
1987   echo "$lt_simple_compile_test_code" > conftest.$ac_ext
1988
1989   lt_compiler_flag="-o out/conftest2.$ac_objext"
1990   # Insert the option either (1) after the last *FLAGS variable, or
1991   # (2) before a word containing "conftest.", or (3) at the end.
1992   # Note that $ac_compile itself does not contain backslashes and begins
1993   # with a dollar sign (not a hyphen), so the echo should work correctly.
1994   lt_compile=`echo "$ac_compile" | $SED \
1995   -e 's:.*FLAGS}\{0,1\} :&$lt_compiler_flag :; t' \
1996   -e 's: [[^ ]]*conftest\.: $lt_compiler_flag&:; t' \
1997   -e 's:$: $lt_compiler_flag:'`
1998   (eval echo "\"\$as_me:$LINENO: $lt_compile\"" >&AS_MESSAGE_LOG_FD)
1999   (eval "$lt_compile" 2>out/conftest.err)
2000   ac_status=$?
2001   cat out/conftest.err >&AS_MESSAGE_LOG_FD
2002   echo "$as_me:$LINENO: \$? = $ac_status" >&AS_MESSAGE_LOG_FD
2003   if (exit $ac_status) && test -s out/conftest2.$ac_objext
2004   then
2005     # The compiler can only warn and ignore the option if not recognized
2006     # So say no if there are warnings
2007     $ECHO "$_lt_compiler_boilerplate" | $SED '/^$/d' > out/conftest.exp
2008     $SED '/^$/d; /^ *+/d' out/conftest.err >out/conftest.er2
2009     if test ! -s out/conftest.er2 || diff out/conftest.exp out/conftest.er2 >/dev/null; then
2010       _LT_TAGVAR(lt_cv_prog_compiler_c_o, $1)=yes
2011     fi
2012   fi
2013   chmod u+w . 2>&AS_MESSAGE_LOG_FD
2014   $RM conftest*
2015   # SGI C++ compiler will create directory out/ii_files/ for
2016   # template instantiation
2017   test -d out/ii_files && $RM out/ii_files/* && rmdir out/ii_files
2018   $RM out/* && rmdir out
2019   cd ..
2020   $RM -r conftest
2021   $RM conftest*
2022])
2023_LT_TAGDECL([compiler_c_o], [lt_cv_prog_compiler_c_o], [1],
2024        [Does compiler simultaneously support -c and -o options?])
2025])# _LT_COMPILER_C_O
2026
2027
2028# _LT_COMPILER_FILE_LOCKS([TAGNAME])
2029# ----------------------------------
2030# Check to see if we can do hard links to lock some files if needed
2031m4_defun([_LT_COMPILER_FILE_LOCKS],
2032[m4_require([_LT_ENABLE_LOCK])dnl
2033m4_require([_LT_FILEUTILS_DEFAULTS])dnl
2034_LT_COMPILER_C_O([$1])
2035
2036hard_links="nottested"
2037if test "$_LT_TAGVAR(lt_cv_prog_compiler_c_o, $1)" = no && test "$need_locks" != no; then
2038  # do not overwrite the value of need_locks provided by the user
2039  AC_MSG_CHECKING([if we can lock with hard links])
2040  hard_links=yes
2041  $RM conftest*
2042  ln conftest.a conftest.b 2>/dev/null && hard_links=no
2043  touch conftest.a
2044  ln conftest.a conftest.b 2>&5 || hard_links=no
2045  ln conftest.a conftest.b 2>/dev/null && hard_links=no
2046  AC_MSG_RESULT([$hard_links])
2047  if test "$hard_links" = no; then
2048    AC_MSG_WARN([`$CC' does not support `-c -o', so `make -j' may be unsafe])
2049    need_locks=warn
2050  fi
2051else
2052  need_locks=no
2053fi
2054_LT_DECL([], [need_locks], [1], [Must we lock files when doing compilation?])
2055])# _LT_COMPILER_FILE_LOCKS
2056
2057
2058# _LT_CHECK_OBJDIR
2059# ----------------
2060m4_defun([_LT_CHECK_OBJDIR],
2061[AC_CACHE_CHECK([for objdir], [lt_cv_objdir],
2062[rm -f .libs 2>/dev/null
2063mkdir .libs 2>/dev/null
2064if test -d .libs; then
2065  lt_cv_objdir=.libs
2066else
2067  # MS-DOS does not allow filenames that begin with a dot.
2068  lt_cv_objdir=_libs
2069fi
2070rmdir .libs 2>/dev/null])
2071objdir=$lt_cv_objdir
2072_LT_DECL([], [objdir], [0],
2073         [The name of the directory that contains temporary libtool files])dnl
2074m4_pattern_allow([LT_OBJDIR])dnl
2075AC_DEFINE_UNQUOTED(LT_OBJDIR, "$lt_cv_objdir/",
2076  [Define to the sub-directory in which libtool stores uninstalled libraries.])
2077])# _LT_CHECK_OBJDIR
2078
2079
2080# _LT_LINKER_HARDCODE_LIBPATH([TAGNAME])
2081# --------------------------------------
2082# Check hardcoding attributes.
2083m4_defun([_LT_LINKER_HARDCODE_LIBPATH],
2084[AC_MSG_CHECKING([how to hardcode library paths into programs])
2085_LT_TAGVAR(hardcode_action, $1)=
2086if test -n "$_LT_TAGVAR(hardcode_libdir_flag_spec, $1)" ||
2087   test -n "$_LT_TAGVAR(runpath_var, $1)" ||
2088   test "X$_LT_TAGVAR(hardcode_automatic, $1)" = "Xyes" ; then
2089
2090  # We can hardcode non-existent directories.
2091  if test "$_LT_TAGVAR(hardcode_direct, $1)" != no &&
2092     # If the only mechanism to avoid hardcoding is shlibpath_var, we
2093     # have to relink, otherwise we might link with an installed library
2094     # when we should be linking with a yet-to-be-installed one
2095     ## test "$_LT_TAGVAR(hardcode_shlibpath_var, $1)" != no &&
2096     test "$_LT_TAGVAR(hardcode_minus_L, $1)" != no; then
2097    # Linking always hardcodes the temporary library directory.
2098    _LT_TAGVAR(hardcode_action, $1)=relink
2099  else
2100    # We can link without hardcoding, and we can hardcode nonexisting dirs.
2101    _LT_TAGVAR(hardcode_action, $1)=immediate
2102  fi
2103else
2104  # We cannot hardcode anything, or else we can only hardcode existing
2105  # directories.
2106  _LT_TAGVAR(hardcode_action, $1)=unsupported
2107fi
2108AC_MSG_RESULT([$_LT_TAGVAR(hardcode_action, $1)])
2109
2110if test "$_LT_TAGVAR(hardcode_action, $1)" = relink ||
2111   test "$_LT_TAGVAR(inherit_rpath, $1)" = yes; then
2112  # Fast installation is not supported
2113  enable_fast_install=no
2114elif test "$shlibpath_overrides_runpath" = yes ||
2115     test "$enable_shared" = no; then
2116  # Fast installation is not necessary
2117  enable_fast_install=needless
2118fi
2119_LT_TAGDECL([], [hardcode_action], [0],
2120    [How to hardcode a shared library path into an executable])
2121])# _LT_LINKER_HARDCODE_LIBPATH
2122
2123
2124# _LT_CMD_STRIPLIB
2125# ----------------
2126m4_defun([_LT_CMD_STRIPLIB],
2127[m4_require([_LT_DECL_EGREP])
2128striplib=
2129old_striplib=
2130AC_MSG_CHECKING([whether stripping libraries is possible])
2131if test -n "$STRIP" && $STRIP -V 2>&1 | $GREP "GNU strip" >/dev/null; then
2132  test -z "$old_striplib" && old_striplib="$STRIP --strip-debug"
2133  test -z "$striplib" && striplib="$STRIP --strip-unneeded"
2134  AC_MSG_RESULT([yes])
2135else
2136# FIXME - insert some real tests, host_os isn't really good enough
2137  case $host_os in
2138  darwin*)
2139    if test -n "$STRIP" ; then
2140      striplib="$STRIP -x"
2141      old_striplib="$STRIP -S"
2142      AC_MSG_RESULT([yes])
2143    else
2144      AC_MSG_RESULT([no])
2145    fi
2146    ;;
2147  *)
2148    AC_MSG_RESULT([no])
2149    ;;
2150  esac
2151fi
2152_LT_DECL([], [old_striplib], [1], [Commands to strip libraries])
2153_LT_DECL([], [striplib], [1])
2154])# _LT_CMD_STRIPLIB
2155
2156
2157# _LT_SYS_DYNAMIC_LINKER([TAG])
2158# -----------------------------
2159# PORTME Fill in your ld.so characteristics
2160m4_defun([_LT_SYS_DYNAMIC_LINKER],
2161[AC_REQUIRE([AC_CANONICAL_HOST])dnl
2162m4_require([_LT_DECL_EGREP])dnl
2163m4_require([_LT_FILEUTILS_DEFAULTS])dnl
2164m4_require([_LT_DECL_OBJDUMP])dnl
2165m4_require([_LT_DECL_SED])dnl
2166m4_require([_LT_CHECK_SHELL_FEATURES])dnl
2167AC_MSG_CHECKING([dynamic linker characteristics])
2168m4_if([$1],
2169        [], [
2170if test "$GCC" = yes; then
2171  case $host_os in
2172    darwin*) lt_awk_arg="/^libraries:/,/LR/" ;;
2173    *) lt_awk_arg="/^libraries:/" ;;
2174  esac
2175  case $host_os in
2176    mingw* | cegcc*) lt_sed_strip_eq="s,=\([[A-Za-z]]:\),\1,g" ;;
2177    *) lt_sed_strip_eq="s,=/,/,g" ;;
2178  esac
2179  lt_search_path_spec=`$CC -print-search-dirs | awk $lt_awk_arg | $SED -e "s/^libraries://" -e $lt_sed_strip_eq`
2180  case $lt_search_path_spec in
2181  *\;*)
2182    # if the path contains ";" then we assume it to be the separator
2183    # otherwise default to the standard path separator (i.e. ":") - it is
2184    # assumed that no part of a normal pathname contains ";" but that should
2185    # okay in the real world where ";" in dirpaths is itself problematic.
2186    lt_search_path_spec=`$ECHO "$lt_search_path_spec" | $SED 's/;/ /g'`
2187    ;;
2188  *)
2189    lt_search_path_spec=`$ECHO "$lt_search_path_spec" | $SED "s/$PATH_SEPARATOR/ /g"`
2190    ;;
2191  esac
2192  # Ok, now we have the path, separated by spaces, we can step through it
2193  # and add multilib dir if necessary.
2194  lt_tmp_lt_search_path_spec=
2195  lt_multi_os_dir=`$CC $CPPFLAGS $CFLAGS $LDFLAGS -print-multi-os-directory 2>/dev/null`
2196  for lt_sys_path in $lt_search_path_spec; do
2197    if test -d "$lt_sys_path/$lt_multi_os_dir"; then
2198      lt_tmp_lt_search_path_spec="$lt_tmp_lt_search_path_spec $lt_sys_path/$lt_multi_os_dir"
2199    else
2200      test -d "$lt_sys_path" && \
2201        lt_tmp_lt_search_path_spec="$lt_tmp_lt_search_path_spec $lt_sys_path"
2202    fi
2203  done
2204  lt_search_path_spec=`$ECHO "$lt_tmp_lt_search_path_spec" | awk '
2205BEGIN {RS=" "; FS="/|\n";} {
2206  lt_foo="";
2207  lt_count=0;
2208  for (lt_i = NF; lt_i > 0; lt_i--) {
2209    if ($lt_i != "" && $lt_i != ".") {
2210      if ($lt_i == "..") {
2211        lt_count++;
2212      } else {
2213        if (lt_count == 0) {
2214          lt_foo="/" $lt_i lt_foo;
2215        } else {
2216          lt_count--;
2217        }
2218      }
2219    }
2220  }
2221  if (lt_foo != "") { lt_freq[[lt_foo]]++; }
2222  if (lt_freq[[lt_foo]] == 1) { print lt_foo; }
2223}'`
2224  # AWK program above erroneously prepends '/' to C:/dos/paths
2225  # for these hosts.
2226  case $host_os in
2227    mingw* | cegcc*) lt_search_path_spec=`$ECHO "$lt_search_path_spec" |\
2228      $SED 's,/\([[A-Za-z]]:\),\1,g'` ;;
2229  esac
2230  sys_lib_search_path_spec=`$ECHO "$lt_search_path_spec" | $lt_NL2SP`
2231else
2232  sys_lib_search_path_spec="/lib /usr/lib /usr/local/lib"
2233fi])
2234library_names_spec=
2235libname_spec='lib$name'
2236soname_spec=
2237shrext_cmds=".so"
2238postinstall_cmds=
2239postuninstall_cmds=
2240finish_cmds=
2241finish_eval=
2242shlibpath_var=
2243shlibpath_overrides_runpath=unknown
2244version_type=none
2245dynamic_linker="$host_os ld.so"
2246sys_lib_dlsearch_path_spec="/lib /usr/lib"
2247need_lib_prefix=unknown
2248hardcode_into_libs=no
2249
2250# when you set need_version to no, make sure it does not cause -set_version
2251# flags to be left without arguments
2252need_version=unknown
2253
2254case $host_os in
2255aix3*)
2256  version_type=linux # correct to gnu/linux during the next big refactor
2257  library_names_spec='${libname}${release}${shared_ext}$versuffix $libname.a'
2258  shlibpath_var=LIBPATH
2259
2260  # AIX 3 has no versioning support, so we append a major version to the name.
2261  soname_spec='${libname}${release}${shared_ext}$major'
2262  ;;
2263
2264aix[[4-9]]*)
2265  version_type=linux # correct to gnu/linux during the next big refactor
2266  need_lib_prefix=no
2267  need_version=no
2268  hardcode_into_libs=yes
2269  if test "$host_cpu" = ia64; then
2270    # AIX 5 supports IA64
2271    library_names_spec='${libname}${release}${shared_ext}$major ${libname}${release}${shared_ext}$versuffix $libname${shared_ext}'
2272    shlibpath_var=LD_LIBRARY_PATH
2273  else
2274    # With GCC up to 2.95.x, collect2 would create an import file
2275    # for dependence libraries.  The import file would start with
2276    # the line `#! .'.  This would cause the generated library to
2277    # depend on `.', always an invalid library.  This was fixed in
2278    # development snapshots of GCC prior to 3.0.
2279    case $host_os in
2280      aix4 | aix4.[[01]] | aix4.[[01]].*)
2281      if { echo '#if __GNUC__ > 2 || (__GNUC__ == 2 && __GNUC_MINOR__ >= 97)'
2282           echo ' yes '
2283           echo '#endif'; } | ${CC} -E - | $GREP yes > /dev/null; then
2284        :
2285      else
2286        can_build_shared=no
2287      fi
2288      ;;
2289    esac
2290    # AIX (on Power*) has no versioning support, so currently we can not hardcode correct
2291    # soname into executable. Probably we can add versioning support to
2292    # collect2, so additional links can be useful in future.
2293    if test "$aix_use_runtimelinking" = yes; then
2294      # If using run time linking (on AIX 4.2 or later) use lib<name>.so
2295      # instead of lib<name>.a to let people know that these are not
2296      # typical AIX shared libraries.
2297      library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major $libname${shared_ext}'
2298    else
2299      # We preserve .a as extension for shared libraries through AIX4.2
2300      # and later when we are not doing run time linking.
2301      library_names_spec='${libname}${release}.a $libname.a'
2302      soname_spec='${libname}${release}${shared_ext}$major'
2303    fi
2304    shlibpath_var=LIBPATH
2305  fi
2306  ;;
2307
2308amigaos*)
2309  case $host_cpu in
2310  powerpc)
2311    # Since July 2007 AmigaOS4 officially supports .so libraries.
2312    # When compiling the executable, add -use-dynld -Lsobjs: to the compileline.
2313    library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major $libname${shared_ext}'
2314    ;;
2315  m68k)
2316    library_names_spec='$libname.ixlibrary $libname.a'
2317    # Create ${libname}_ixlibrary.a entries in /sys/libs.
2318    finish_eval='for lib in `ls $libdir/*.ixlibrary 2>/dev/null`; do libname=`func_echo_all "$lib" | $SED '\''s%^.*/\([[^/]]*\)\.ixlibrary$%\1%'\''`; test $RM /sys/libs/${libname}_ixlibrary.a; $show "cd /sys/libs && $LN_S $lib ${libname}_ixlibrary.a"; cd /sys/libs && $LN_S $lib ${libname}_ixlibrary.a || exit 1; done'
2319    ;;
2320  esac
2321  ;;
2322
2323beos*)
2324  library_names_spec='${libname}${shared_ext}'
2325  dynamic_linker="$host_os ld.so"
2326  shlibpath_var=LIBRARY_PATH
2327  ;;
2328
2329bsdi[[45]]*)
2330  version_type=linux # correct to gnu/linux during the next big refactor
2331  need_version=no
2332  library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major $libname${shared_ext}'
2333  soname_spec='${libname}${release}${shared_ext}$major'
2334  finish_cmds='PATH="\$PATH:/sbin" ldconfig $libdir'
2335  shlibpath_var=LD_LIBRARY_PATH
2336  sys_lib_search_path_spec="/shlib /usr/lib /usr/X11/lib /usr/contrib/lib /lib /usr/local/lib"
2337  sys_lib_dlsearch_path_spec="/shlib /usr/lib /usr/local/lib"
2338  # the default ld.so.conf also contains /usr/contrib/lib and
2339  # /usr/X11R6/lib (/usr/X11 is a link to /usr/X11R6), but let us allow
2340  # libtool to hard-code these into programs
2341  ;;
2342
2343cygwin* | mingw* | pw32* | cegcc*)
2344  version_type=windows
2345  shrext_cmds=".dll"
2346  need_version=no
2347  need_lib_prefix=no
2348
2349  case $GCC,$cc_basename in
2350  yes,*)
2351    # gcc
2352    library_names_spec='$libname.dll.a'
2353    # DLL is installed to $(libdir)/../bin by postinstall_cmds
2354    postinstall_cmds='base_file=`basename \${file}`~
2355      dlpath=`$SHELL 2>&1 -c '\''. $dir/'\''\${base_file}'\''i; echo \$dlname'\''`~
2356      dldir=$destdir/`dirname \$dlpath`~
2357      test -d \$dldir || mkdir -p \$dldir~
2358      $install_prog $dir/$dlname \$dldir/$dlname~
2359      chmod a+x \$dldir/$dlname~
2360      if test -n '\''$stripme'\'' && test -n '\''$striplib'\''; then
2361        eval '\''$striplib \$dldir/$dlname'\'' || exit \$?;
2362      fi'
2363    postuninstall_cmds='dldll=`$SHELL 2>&1 -c '\''. $file; echo \$dlname'\''`~
2364      dlpath=$dir/\$dldll~
2365       $RM \$dlpath'
2366    shlibpath_overrides_runpath=yes
2367
2368    case $host_os in
2369    cygwin*)
2370      # Cygwin DLLs use 'cyg' prefix rather than 'lib'
2371      soname_spec='`echo ${libname} | sed -e 's/^lib/cyg/'``echo ${release} | $SED -e 's/[[.]]/-/g'`${versuffix}${shared_ext}'
2372m4_if([$1], [],[
2373      sys_lib_search_path_spec="$sys_lib_search_path_spec /usr/lib/w32api"])
2374      ;;
2375    mingw* | cegcc*)
2376      # MinGW DLLs use traditional 'lib' prefix
2377      soname_spec='${libname}`echo ${release} | $SED -e 's/[[.]]/-/g'`${versuffix}${shared_ext}'
2378      ;;
2379    pw32*)
2380      # pw32 DLLs use 'pw' prefix rather than 'lib'
2381      library_names_spec='`echo ${libname} | sed -e 's/^lib/pw/'``echo ${release} | $SED -e 's/[[.]]/-/g'`${versuffix}${shared_ext}'
2382      ;;
2383    esac
2384    dynamic_linker='Win32 ld.exe'
2385    ;;
2386
2387  *,cl*)
2388    # Native MSVC
2389    libname_spec='$name'
2390    soname_spec='${libname}`echo ${release} | $SED -e 's/[[.]]/-/g'`${versuffix}${shared_ext}'
2391    library_names_spec='${libname}.dll.lib'
2392
2393    case $build_os in
2394    mingw*)
2395      sys_lib_search_path_spec=
2396      lt_save_ifs=$IFS
2397      IFS=';'
2398      for lt_path in $LIB
2399      do
2400        IFS=$lt_save_ifs
2401        # Let DOS variable expansion print the short 8.3 style file name.
2402        lt_path=`cd "$lt_path" 2>/dev/null && cmd //C "for %i in (".") do @echo %~si"`
2403        sys_lib_search_path_spec="$sys_lib_search_path_spec $lt_path"
2404      done
2405      IFS=$lt_save_ifs
2406      # Convert to MSYS style.
2407      sys_lib_search_path_spec=`$ECHO "$sys_lib_search_path_spec" | sed -e 's|\\\\|/|g' -e 's| \\([[a-zA-Z]]\\):| /\\1|g' -e 's|^ ||'`
2408      ;;
2409    cygwin*)
2410      # Convert to unix form, then to dos form, then back to unix form
2411      # but this time dos style (no spaces!) so that the unix form looks
2412      # like /cygdrive/c/PROGRA~1:/cygdr...
2413      sys_lib_search_path_spec=`cygpath --path --unix "$LIB"`
2414      sys_lib_search_path_spec=`cygpath --path --dos "$sys_lib_search_path_spec" 2>/dev/null`
2415      sys_lib_search_path_spec=`cygpath --path --unix "$sys_lib_search_path_spec" | $SED -e "s/$PATH_SEPARATOR/ /g"`
2416      ;;
2417    *)
2418      sys_lib_search_path_spec="$LIB"
2419      if $ECHO "$sys_lib_search_path_spec" | [$GREP ';[c-zC-Z]:/' >/dev/null]; then
2420        # It is most probably a Windows format PATH.
2421        sys_lib_search_path_spec=`$ECHO "$sys_lib_search_path_spec" | $SED -e 's/;/ /g'`
2422      else
2423        sys_lib_search_path_spec=`$ECHO "$sys_lib_search_path_spec" | $SED -e "s/$PATH_SEPARATOR/ /g"`
2424      fi
2425      # FIXME: find the short name or the path components, as spaces are
2426      # common. (e.g. "Program Files" -> "PROGRA~1")
2427      ;;
2428    esac
2429
2430    # DLL is installed to $(libdir)/../bin by postinstall_cmds
2431    postinstall_cmds='base_file=`basename \${file}`~
2432      dlpath=`$SHELL 2>&1 -c '\''. $dir/'\''\${base_file}'\''i; echo \$dlname'\''`~
2433      dldir=$destdir/`dirname \$dlpath`~
2434      test -d \$dldir || mkdir -p \$dldir~
2435      $install_prog $dir/$dlname \$dldir/$dlname'
2436    postuninstall_cmds='dldll=`$SHELL 2>&1 -c '\''. $file; echo \$dlname'\''`~
2437      dlpath=$dir/\$dldll~
2438       $RM \$dlpath'
2439    shlibpath_overrides_runpath=yes
2440    dynamic_linker='Win32 link.exe'
2441    ;;
2442
2443  *)
2444    # Assume MSVC wrapper
2445    library_names_spec='${libname}`echo ${release} | $SED -e 's/[[.]]/-/g'`${versuffix}${shared_ext} $libname.lib'
2446    dynamic_linker='Win32 ld.exe'
2447    ;;
2448  esac
2449  # FIXME: first we should search . and the directory the executable is in
2450  shlibpath_var=PATH
2451  ;;
2452
2453darwin* | rhapsody*)
2454  dynamic_linker="$host_os dyld"
2455  version_type=darwin
2456  need_lib_prefix=no
2457  need_version=no
2458  library_names_spec='${libname}${release}${major}$shared_ext ${libname}$shared_ext'
2459  soname_spec='${libname}${release}${major}$shared_ext'
2460  shlibpath_overrides_runpath=yes
2461  shlibpath_var=DYLD_LIBRARY_PATH
2462  shrext_cmds='`test .$module = .yes && echo .so || echo .dylib`'
2463m4_if([$1], [],[
2464  sys_lib_search_path_spec="$sys_lib_search_path_spec /usr/local/lib"])
2465  sys_lib_dlsearch_path_spec='/usr/local/lib /lib /usr/lib'
2466  ;;
2467
2468dgux*)
2469  version_type=linux # correct to gnu/linux during the next big refactor
2470  need_lib_prefix=no
2471  need_version=no
2472  library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major $libname$shared_ext'
2473  soname_spec='${libname}${release}${shared_ext}$major'
2474  shlibpath_var=LD_LIBRARY_PATH
2475  ;;
2476
2477freebsd* | dragonfly*)
2478  # DragonFly does not have aout.  When/if they implement a new
2479  # versioning mechanism, adjust this.
2480  if test -x /usr/bin/objformat; then
2481    objformat=`/usr/bin/objformat`
2482  else
2483    case $host_os in
2484    freebsd[[23]].*) objformat=aout ;;
2485    *) objformat=elf ;;
2486    esac
2487  fi
2488  version_type=freebsd-$objformat
2489  case $version_type in
2490    freebsd-elf*)
2491      library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext} $libname${shared_ext}'
2492      need_version=no
2493      need_lib_prefix=no
2494      ;;
2495    freebsd-*)
2496      library_names_spec='${libname}${release}${shared_ext}$versuffix $libname${shared_ext}$versuffix'
2497      need_version=yes
2498      ;;
2499  esac
2500  shlibpath_var=LD_LIBRARY_PATH
2501  case $host_os in
2502  freebsd2.*)
2503    shlibpath_overrides_runpath=yes
2504    ;;
2505  freebsd3.[[01]]* | freebsdelf3.[[01]]*)
2506    shlibpath_overrides_runpath=yes
2507    hardcode_into_libs=yes
2508    ;;
2509  freebsd3.[[2-9]]* | freebsdelf3.[[2-9]]* | \
2510  freebsd4.[[0-5]] | freebsdelf4.[[0-5]] | freebsd4.1.1 | freebsdelf4.1.1)
2511    shlibpath_overrides_runpath=no
2512    hardcode_into_libs=yes
2513    ;;
2514  *) # from 4.6 on, and DragonFly
2515    shlibpath_overrides_runpath=yes
2516    hardcode_into_libs=yes
2517    ;;
2518  esac
2519  ;;
2520
2521gnu*)
2522  version_type=linux # correct to gnu/linux during the next big refactor
2523  need_lib_prefix=no
2524  need_version=no
2525  library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}${major} ${libname}${shared_ext}'
2526  soname_spec='${libname}${release}${shared_ext}$major'
2527  shlibpath_var=LD_LIBRARY_PATH
2528  shlibpath_overrides_runpath=no
2529  hardcode_into_libs=yes
2530  ;;
2531
2532haiku*)
2533  version_type=linux # correct to gnu/linux during the next big refactor
2534  need_lib_prefix=no
2535  need_version=no
2536  dynamic_linker="$host_os runtime_loader"
2537  library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}${major} ${libname}${shared_ext}'
2538  soname_spec='${libname}${release}${shared_ext}$major'
2539  shlibpath_var=LIBRARY_PATH
2540  shlibpath_overrides_runpath=yes
2541  sys_lib_dlsearch_path_spec='/boot/home/config/lib /boot/common/lib /boot/system/lib'
2542  hardcode_into_libs=yes
2543  ;;
2544
2545hpux9* | hpux10* | hpux11*)
2546  # Give a soname corresponding to the major version so that dld.sl refuses to
2547  # link against other versions.
2548  version_type=sunos
2549  need_lib_prefix=no
2550  need_version=no
2551  case $host_cpu in
2552  ia64*)
2553    shrext_cmds='.so'
2554    hardcode_into_libs=yes
2555    dynamic_linker="$host_os dld.so"
2556    shlibpath_var=LD_LIBRARY_PATH
2557    shlibpath_overrides_runpath=yes # Unless +noenvvar is specified.
2558    library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major $libname${shared_ext}'
2559    soname_spec='${libname}${release}${shared_ext}$major'
2560    if test "X$HPUX_IA64_MODE" = X32; then
2561      sys_lib_search_path_spec="/usr/lib/hpux32 /usr/local/lib/hpux32 /usr/local/lib"
2562    else
2563      sys_lib_search_path_spec="/usr/lib/hpux64 /usr/local/lib/hpux64"
2564    fi
2565    sys_lib_dlsearch_path_spec=$sys_lib_search_path_spec
2566    ;;
2567  hppa*64*)
2568    shrext_cmds='.sl'
2569    hardcode_into_libs=yes
2570    dynamic_linker="$host_os dld.sl"
2571    shlibpath_var=LD_LIBRARY_PATH # How should we handle SHLIB_PATH
2572    shlibpath_overrides_runpath=yes # Unless +noenvvar is specified.
2573    library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major $libname${shared_ext}'
2574    soname_spec='${libname}${release}${shared_ext}$major'
2575    sys_lib_search_path_spec="/usr/lib/pa20_64 /usr/ccs/lib/pa20_64"
2576    sys_lib_dlsearch_path_spec=$sys_lib_search_path_spec
2577    ;;
2578  *)
2579    shrext_cmds='.sl'
2580    dynamic_linker="$host_os dld.sl"
2581    shlibpath_var=SHLIB_PATH
2582    shlibpath_overrides_runpath=no # +s is required to enable SHLIB_PATH
2583    library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major $libname${shared_ext}'
2584    soname_spec='${libname}${release}${shared_ext}$major'
2585    ;;
2586  esac
2587  # HP-UX runs *really* slowly unless shared libraries are mode 555, ...
2588  postinstall_cmds='chmod 555 $lib'
2589  # or fails outright, so override atomically:
2590  install_override_mode=555
2591  ;;
2592
2593interix[[3-9]]*)
2594  version_type=linux # correct to gnu/linux during the next big refactor
2595  need_lib_prefix=no
2596  need_version=no
2597  library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major ${libname}${shared_ext}'
2598  soname_spec='${libname}${release}${shared_ext}$major'
2599  dynamic_linker='Interix 3.x ld.so.1 (PE, like ELF)'
2600  shlibpath_var=LD_LIBRARY_PATH
2601  shlibpath_overrides_runpath=no
2602  hardcode_into_libs=yes
2603  ;;
2604
2605irix5* | irix6* | nonstopux*)
2606  case $host_os in
2607    nonstopux*) version_type=nonstopux ;;
2608    *)
2609        if test "$lt_cv_prog_gnu_ld" = yes; then
2610                version_type=linux # correct to gnu/linux during the next big refactor
2611        else
2612                version_type=irix
2613        fi ;;
2614  esac
2615  need_lib_prefix=no
2616  need_version=no
2617  soname_spec='${libname}${release}${shared_ext}$major'
2618  library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major ${libname}${release}${shared_ext} $libname${shared_ext}'
2619  case $host_os in
2620  irix5* | nonstopux*)
2621    libsuff= shlibsuff=
2622    ;;
2623  *)
2624    case $LD in # libtool.m4 will add one of these switches to LD
2625    *-32|*"-32 "|*-melf32bsmip|*"-melf32bsmip ")
2626      libsuff= shlibsuff= libmagic=32-bit;;
2627    *-n32|*"-n32 "|*-melf32bmipn32|*"-melf32bmipn32 ")
2628      libsuff=32 shlibsuff=N32 libmagic=N32;;
2629    *-64|*"-64 "|*-melf64bmip|*"-melf64bmip ")
2630      libsuff=64 shlibsuff=64 libmagic=64-bit;;
2631    *) libsuff= shlibsuff= libmagic=never-match;;
2632    esac
2633    ;;
2634  esac
2635  shlibpath_var=LD_LIBRARY${shlibsuff}_PATH
2636  shlibpath_overrides_runpath=no
2637  sys_lib_search_path_spec="/usr/lib${libsuff} /lib${libsuff} /usr/local/lib${libsuff}"
2638  sys_lib_dlsearch_path_spec="/usr/lib${libsuff} /lib${libsuff}"
2639  hardcode_into_libs=yes
2640  ;;
2641
2642# No shared lib support for Linux oldld, aout, or coff.
2643linux*oldld* | linux*aout* | linux*coff*)
2644  dynamic_linker=no
2645  ;;
2646
2647# This must be glibc/ELF.
2648linux* | k*bsd*-gnu | kopensolaris*-gnu)
2649  version_type=linux # correct to gnu/linux during the next big refactor
2650  need_lib_prefix=no
2651  need_version=no
2652  library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major $libname${shared_ext}'
2653  soname_spec='${libname}${release}${shared_ext}$major'
2654  finish_cmds='PATH="\$PATH:/sbin" ldconfig -n $libdir'
2655  shlibpath_var=LD_LIBRARY_PATH
2656  shlibpath_overrides_runpath=no
2657
2658  # Some binutils ld are patched to set DT_RUNPATH
2659  AC_CACHE_VAL([lt_cv_shlibpath_overrides_runpath],
2660    [lt_cv_shlibpath_overrides_runpath=no
2661    save_LDFLAGS=$LDFLAGS
2662    save_libdir=$libdir
2663    eval "libdir=/foo; wl=\"$_LT_TAGVAR(lt_prog_compiler_wl, $1)\"; \
2664         LDFLAGS=\"\$LDFLAGS $_LT_TAGVAR(hardcode_libdir_flag_spec, $1)\""
2665    AC_LINK_IFELSE([AC_LANG_PROGRAM([],[])],
2666      [AS_IF([ ($OBJDUMP -p conftest$ac_exeext) 2>/dev/null | grep "RUNPATH.*$libdir" >/dev/null],
2667         [lt_cv_shlibpath_overrides_runpath=yes])])
2668    LDFLAGS=$save_LDFLAGS
2669    libdir=$save_libdir
2670    ])
2671  shlibpath_overrides_runpath=$lt_cv_shlibpath_overrides_runpath
2672
2673  # This implies no fast_install, which is unacceptable.
2674  # Some rework will be needed to allow for fast_install
2675  # before this can be enabled.
2676  hardcode_into_libs=yes
2677
2678  # Append ld.so.conf contents to the search path
2679  if test -f /etc/ld.so.conf; then
2680    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' ' '`
2681    sys_lib_dlsearch_path_spec="/lib /usr/lib $lt_ld_extra"
2682  fi
2683
2684  # We used to test for /lib/ld.so.1 and disable shared libraries on
2685  # powerpc, because MkLinux only supported shared libraries with the
2686  # GNU dynamic linker.  Since this was broken with cross compilers,
2687  # most powerpc-linux boxes support dynamic linking these days and
2688  # people can always --disable-shared, the test was removed, and we
2689  # assume the GNU/Linux dynamic linker is in use.
2690  dynamic_linker='GNU/Linux ld.so'
2691  ;;
2692
2693netbsd*)
2694  version_type=sunos
2695  need_lib_prefix=no
2696  need_version=no
2697  if echo __ELF__ | $CC -E - | $GREP __ELF__ >/dev/null; then
2698    library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${shared_ext}$versuffix'
2699    finish_cmds='PATH="\$PATH:/sbin" ldconfig -m $libdir'
2700    dynamic_linker='NetBSD (a.out) ld.so'
2701  else
2702    library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major ${libname}${shared_ext}'
2703    soname_spec='${libname}${release}${shared_ext}$major'
2704    dynamic_linker='NetBSD ld.elf_so'
2705  fi
2706  shlibpath_var=LD_LIBRARY_PATH
2707  shlibpath_overrides_runpath=yes
2708  hardcode_into_libs=yes
2709  ;;
2710
2711newsos6)
2712  version_type=linux # correct to gnu/linux during the next big refactor
2713  library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major $libname${shared_ext}'
2714  shlibpath_var=LD_LIBRARY_PATH
2715  shlibpath_overrides_runpath=yes
2716  ;;
2717
2718*nto* | *qnx*)
2719  version_type=qnx
2720  need_lib_prefix=no
2721  need_version=no
2722  library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major $libname${shared_ext}'
2723  soname_spec='${libname}${release}${shared_ext}$major'
2724  shlibpath_var=LD_LIBRARY_PATH
2725  shlibpath_overrides_runpath=no
2726  hardcode_into_libs=yes
2727  dynamic_linker='ldqnx.so'
2728  ;;
2729
2730openbsd*)
2731  version_type=sunos
2732  sys_lib_dlsearch_path_spec="/usr/lib"
2733  need_lib_prefix=no
2734  # Some older versions of OpenBSD (3.3 at least) *do* need versioned libs.
2735  case $host_os in
2736    openbsd3.3 | openbsd3.3.*)  need_version=yes ;;
2737    *)                          need_version=no  ;;
2738  esac
2739  library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${shared_ext}$versuffix'
2740  finish_cmds='PATH="\$PATH:/sbin" ldconfig -m $libdir'
2741  shlibpath_var=LD_LIBRARY_PATH
2742  if test -z "`echo __ELF__ | $CC -E - | $GREP __ELF__`" || test "$host_os-$host_cpu" = "openbsd2.8-powerpc"; then
2743    case $host_os in
2744      openbsd2.[[89]] | openbsd2.[[89]].*)
2745        shlibpath_overrides_runpath=no
2746        ;;
2747      *)
2748        shlibpath_overrides_runpath=yes
2749        ;;
2750      esac
2751  else
2752    shlibpath_overrides_runpath=yes
2753  fi
2754  ;;
2755
2756os2*)
2757  libname_spec='$name'
2758  shrext_cmds=".dll"
2759  need_lib_prefix=no
2760  library_names_spec='$libname${shared_ext} $libname.a'
2761  dynamic_linker='OS/2 ld.exe'
2762  shlibpath_var=LIBPATH
2763  ;;
2764
2765osf3* | osf4* | osf5*)
2766  version_type=osf
2767  need_lib_prefix=no
2768  need_version=no
2769  soname_spec='${libname}${release}${shared_ext}$major'
2770  library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major $libname${shared_ext}'
2771  shlibpath_var=LD_LIBRARY_PATH
2772  sys_lib_search_path_spec="/usr/shlib /usr/ccs/lib /usr/lib/cmplrs/cc /usr/lib /usr/local/lib /var/shlib"
2773  sys_lib_dlsearch_path_spec="$sys_lib_search_path_spec"
2774  ;;
2775
2776rdos*)
2777  dynamic_linker=no
2778  ;;
2779
2780solaris*)
2781  version_type=linux # correct to gnu/linux during the next big refactor
2782  need_lib_prefix=no
2783  need_version=no
2784  library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major $libname${shared_ext}'
2785  soname_spec='${libname}${release}${shared_ext}$major'
2786  shlibpath_var=LD_LIBRARY_PATH
2787  shlibpath_overrides_runpath=yes
2788  hardcode_into_libs=yes
2789  # ldd complains unless libraries are executable
2790  postinstall_cmds='chmod +x $lib'
2791  ;;
2792
2793sunos4*)
2794  version_type=sunos
2795  library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${shared_ext}$versuffix'
2796  finish_cmds='PATH="\$PATH:/usr/etc" ldconfig $libdir'
2797  shlibpath_var=LD_LIBRARY_PATH
2798  shlibpath_overrides_runpath=yes
2799  if test "$with_gnu_ld" = yes; then
2800    need_lib_prefix=no
2801  fi
2802  need_version=yes
2803  ;;
2804
2805sysv4 | sysv4.3*)
2806  version_type=linux # correct to gnu/linux during the next big refactor
2807  library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major $libname${shared_ext}'
2808  soname_spec='${libname}${release}${shared_ext}$major'
2809  shlibpath_var=LD_LIBRARY_PATH
2810  case $host_vendor in
2811    sni)
2812      shlibpath_overrides_runpath=no
2813      need_lib_prefix=no
2814      runpath_var=LD_RUN_PATH
2815      ;;
2816    siemens)
2817      need_lib_prefix=no
2818      ;;
2819    motorola)
2820      need_lib_prefix=no
2821      need_version=no
2822      shlibpath_overrides_runpath=no
2823      sys_lib_search_path_spec='/lib /usr/lib /usr/ccs/lib'
2824      ;;
2825  esac
2826  ;;
2827
2828sysv4*MP*)
2829  if test -d /usr/nec ;then
2830    version_type=linux # correct to gnu/linux during the next big refactor
2831    library_names_spec='$libname${shared_ext}.$versuffix $libname${shared_ext}.$major $libname${shared_ext}'
2832    soname_spec='$libname${shared_ext}.$major'
2833    shlibpath_var=LD_LIBRARY_PATH
2834  fi
2835  ;;
2836
2837sysv5* | sco3.2v5* | sco5v6* | unixware* | OpenUNIX* | sysv4*uw2*)
2838  version_type=freebsd-elf
2839  need_lib_prefix=no
2840  need_version=no
2841  library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext} $libname${shared_ext}'
2842  soname_spec='${libname}${release}${shared_ext}$major'
2843  shlibpath_var=LD_LIBRARY_PATH
2844  shlibpath_overrides_runpath=yes
2845  hardcode_into_libs=yes
2846  if test "$with_gnu_ld" = yes; then
2847    sys_lib_search_path_spec='/usr/local/lib /usr/gnu/lib /usr/ccs/lib /usr/lib /lib'
2848  else
2849    sys_lib_search_path_spec='/usr/ccs/lib /usr/lib'
2850    case $host_os in
2851      sco3.2v5*)
2852        sys_lib_search_path_spec="$sys_lib_search_path_spec /lib"
2853        ;;
2854    esac
2855  fi
2856  sys_lib_dlsearch_path_spec='/usr/lib'
2857  ;;
2858
2859tpf*)
2860  # TPF is a cross-target only.  Preferred cross-host = GNU/Linux.
2861  version_type=linux # correct to gnu/linux during the next big refactor
2862  need_lib_prefix=no
2863  need_version=no
2864  library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major $libname${shared_ext}'
2865  shlibpath_var=LD_LIBRARY_PATH
2866  shlibpath_overrides_runpath=no
2867  hardcode_into_libs=yes
2868  ;;
2869
2870uts4*)
2871  version_type=linux # correct to gnu/linux during the next big refactor
2872  library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major $libname${shared_ext}'
2873  soname_spec='${libname}${release}${shared_ext}$major'
2874  shlibpath_var=LD_LIBRARY_PATH
2875  ;;
2876
2877*)
2878  dynamic_linker=no
2879  ;;
2880esac
2881AC_MSG_RESULT([$dynamic_linker])
2882test "$dynamic_linker" = no && can_build_shared=no
2883
2884variables_saved_for_relink="PATH $shlibpath_var $runpath_var"
2885if test "$GCC" = yes; then
2886  variables_saved_for_relink="$variables_saved_for_relink GCC_EXEC_PREFIX COMPILER_PATH LIBRARY_PATH"
2887fi
2888
2889if test "${lt_cv_sys_lib_search_path_spec+set}" = set; then
2890  sys_lib_search_path_spec="$lt_cv_sys_lib_search_path_spec"
2891fi
2892if test "${lt_cv_sys_lib_dlsearch_path_spec+set}" = set; then
2893  sys_lib_dlsearch_path_spec="$lt_cv_sys_lib_dlsearch_path_spec"
2894fi
2895
2896_LT_DECL([], [variables_saved_for_relink], [1],
2897    [Variables whose values should be saved in libtool wrapper scripts and
2898    restored at link time])
2899_LT_DECL([], [need_lib_prefix], [0],
2900    [Do we need the "lib" prefix for modules?])
2901_LT_DECL([], [need_version], [0], [Do we need a version for libraries?])
2902_LT_DECL([], [version_type], [0], [Library versioning type])
2903_LT_DECL([], [runpath_var], [0],  [Shared library runtime path variable])
2904_LT_DECL([], [shlibpath_var], [0],[Shared library path variable])
2905_LT_DECL([], [shlibpath_overrides_runpath], [0],
2906    [Is shlibpath searched before the hard-coded library search path?])
2907_LT_DECL([], [libname_spec], [1], [Format of library name prefix])
2908_LT_DECL([], [library_names_spec], [1],
2909    [[List of archive names.  First name is the real one, the rest are links.
2910    The last name is the one that the linker finds with -lNAME]])
2911_LT_DECL([], [soname_spec], [1],
2912    [[The coded name of the library, if different from the real name]])
2913_LT_DECL([], [install_override_mode], [1],
2914    [Permission mode override for installation of shared libraries])
2915_LT_DECL([], [postinstall_cmds], [2],
2916    [Command to use after installation of a shared archive])
2917_LT_DECL([], [postuninstall_cmds], [2],
2918    [Command to use after uninstallation of a shared archive])
2919_LT_DECL([], [finish_cmds], [2],
2920    [Commands used to finish a libtool library installation in a directory])
2921_LT_DECL([], [finish_eval], [1],
2922    [[As "finish_cmds", except a single script fragment to be evaled but
2923    not shown]])
2924_LT_DECL([], [hardcode_into_libs], [0],
2925    [Whether we should hardcode library paths into libraries])
2926_LT_DECL([], [sys_lib_search_path_spec], [2],
2927    [Compile-time system search path for libraries])
2928_LT_DECL([], [sys_lib_dlsearch_path_spec], [2],
2929    [Run-time system search path for libraries])
2930])# _LT_SYS_DYNAMIC_LINKER
2931
2932
2933# _LT_PATH_TOOL_PREFIX(TOOL)
2934# --------------------------
2935# find a file program which can recognize shared library
2936AC_DEFUN([_LT_PATH_TOOL_PREFIX],
2937[m4_require([_LT_DECL_EGREP])dnl
2938AC_MSG_CHECKING([for $1])
2939AC_CACHE_VAL(lt_cv_path_MAGIC_CMD,
2940[case $MAGIC_CMD in
2941[[\\/*] |  ?:[\\/]*])
2942  lt_cv_path_MAGIC_CMD="$MAGIC_CMD" # Let the user override the test with a path.
2943  ;;
2944*)
2945  lt_save_MAGIC_CMD="$MAGIC_CMD"
2946  lt_save_ifs="$IFS"; IFS=$PATH_SEPARATOR
2947dnl $ac_dummy forces splitting on constant user-supplied paths.
2948dnl POSIX.2 word splitting is done only on the output of word expansions,
2949dnl not every word.  This closes a longstanding sh security hole.
2950  ac_dummy="m4_if([$2], , $PATH, [$2])"
2951  for ac_dir in $ac_dummy; do
2952    IFS="$lt_save_ifs"
2953    test -z "$ac_dir" && ac_dir=.
2954    if test -f $ac_dir/$1; then
2955      lt_cv_path_MAGIC_CMD="$ac_dir/$1"
2956      if test -n "$file_magic_test_file"; then
2957        case $deplibs_check_method in
2958        "file_magic "*)
2959          file_magic_regex=`expr "$deplibs_check_method" : "file_magic \(.*\)"`
2960          MAGIC_CMD="$lt_cv_path_MAGIC_CMD"
2961          if eval $file_magic_cmd \$file_magic_test_file 2> /dev/null |
2962            $EGREP "$file_magic_regex" > /dev/null; then
2963            :
2964          else
2965            cat <<_LT_EOF 1>&2
2966
2967*** Warning: the command libtool uses to detect shared libraries,
2968*** $file_magic_cmd, produces output that libtool cannot recognize.
2969*** The result is that libtool may fail to recognize shared libraries
2970*** as such.  This will affect the creation of libtool libraries that
2971*** depend on shared libraries, but programs linked with such libtool
2972*** libraries will work regardless of this problem.  Nevertheless, you
2973*** may want to report the problem to your system manager and/or to
2974*** bug-libtool@gnu.org
2975
2976_LT_EOF
2977          fi ;;
2978        esac
2979      fi
2980      break
2981    fi
2982  done
2983  IFS="$lt_save_ifs"
2984  MAGIC_CMD="$lt_save_MAGIC_CMD"
2985  ;;
2986esac])
2987MAGIC_CMD="$lt_cv_path_MAGIC_CMD"
2988if test -n "$MAGIC_CMD"; then
2989  AC_MSG_RESULT($MAGIC_CMD)
2990else
2991  AC_MSG_RESULT(no)
2992fi
2993_LT_DECL([], [MAGIC_CMD], [0],
2994         [Used to examine libraries when file_magic_cmd begins with "file"])dnl
2995])# _LT_PATH_TOOL_PREFIX
2996
2997# Old name:
2998AU_ALIAS([AC_PATH_TOOL_PREFIX], [_LT_PATH_TOOL_PREFIX])
2999dnl aclocal-1.4 backwards compatibility:
3000dnl AC_DEFUN([AC_PATH_TOOL_PREFIX], [])
3001
3002
3003# _LT_PATH_MAGIC
3004# --------------
3005# find a file program which can recognize a shared library
3006m4_defun([_LT_PATH_MAGIC],
3007[_LT_PATH_TOOL_PREFIX(${ac_tool_prefix}file, /usr/bin$PATH_SEPARATOR$PATH)
3008if test -z "$lt_cv_path_MAGIC_CMD"; then
3009  if test -n "$ac_tool_prefix"; then
3010    _LT_PATH_TOOL_PREFIX(file, /usr/bin$PATH_SEPARATOR$PATH)
3011  else
3012    MAGIC_CMD=:
3013  fi
3014fi
3015])# _LT_PATH_MAGIC
3016
3017
3018# LT_PATH_LD
3019# ----------
3020# find the pathname to the GNU or non-GNU linker
3021AC_DEFUN([LT_PATH_LD],
3022[AC_REQUIRE([AC_PROG_CC])dnl
3023AC_REQUIRE([AC_CANONICAL_HOST])dnl
3024AC_REQUIRE([AC_CANONICAL_BUILD])dnl
3025m4_require([_LT_DECL_SED])dnl
3026m4_require([_LT_DECL_EGREP])dnl
3027m4_require([_LT_PROG_ECHO_BACKSLASH])dnl
3028
3029AC_ARG_WITH([gnu-ld],
3030    [AS_HELP_STRING([--with-gnu-ld],
3031        [assume the C compiler uses GNU ld @<:@default=no@:>@])],
3032    [test "$withval" = no || with_gnu_ld=yes],
3033    [with_gnu_ld=no])dnl
3034
3035ac_prog=ld
3036if test "$GCC" = yes; then
3037  # Check if gcc -print-prog-name=ld gives a path.
3038  AC_MSG_CHECKING([for ld used by $CC])
3039  case $host in
3040  *-*-mingw*)
3041    # gcc leaves a trailing carriage return which upsets mingw
3042    ac_prog=`($CC -print-prog-name=ld) 2>&5 | tr -d '\015'` ;;
3043  *)
3044    ac_prog=`($CC -print-prog-name=ld) 2>&5` ;;
3045  esac
3046  case $ac_prog in
3047    # Accept absolute paths.
3048    [[\\/]]* | ?:[[\\/]]*)
3049      re_direlt='/[[^/]][[^/]]*/\.\./'
3050      # Canonicalize the pathname of ld
3051      ac_prog=`$ECHO "$ac_prog"| $SED 's%\\\\%/%g'`
3052      while $ECHO "$ac_prog" | $GREP "$re_direlt" > /dev/null 2>&1; do
3053        ac_prog=`$ECHO $ac_prog| $SED "s%$re_direlt%/%"`
3054      done
3055      test -z "$LD" && LD="$ac_prog"
3056      ;;
3057  "")
3058    # If it fails, then pretend we aren't using GCC.
3059    ac_prog=ld
3060    ;;
3061  *)
3062    # If it is relative, then search for the first ld in PATH.
3063    with_gnu_ld=unknown
3064    ;;
3065  esac
3066elif test "$with_gnu_ld" = yes; then
3067  AC_MSG_CHECKING([for GNU ld])
3068else
3069  AC_MSG_CHECKING([for non-GNU ld])
3070fi
3071AC_CACHE_VAL(lt_cv_path_LD,
3072[if test -z "$LD"; then
3073  lt_save_ifs="$IFS"; IFS=$PATH_SEPARATOR
3074  for ac_dir in $PATH; do
3075    IFS="$lt_save_ifs"
3076    test -z "$ac_dir" && ac_dir=.
3077    if test -f "$ac_dir/$ac_prog" || test -f "$ac_dir/$ac_prog$ac_exeext"; then
3078      lt_cv_path_LD="$ac_dir/$ac_prog"
3079      # Check to see if the program is GNU ld.  I'd rather use --version,
3080      # but apparently some variants of GNU ld only accept -v.
3081      # Break only if it was the GNU/non-GNU ld that we prefer.
3082      case `"$lt_cv_path_LD" -v 2>&1 </dev/null` in
3083      *GNU* | *'with BFD'*)
3084        test "$with_gnu_ld" != no && break
3085        ;;
3086      *)
3087        test "$with_gnu_ld" != yes && break
3088        ;;
3089      esac
3090    fi
3091  done
3092  IFS="$lt_save_ifs"
3093else
3094  lt_cv_path_LD="$LD" # Let the user override the test with a path.
3095fi])
3096LD="$lt_cv_path_LD"
3097if test -n "$LD"; then
3098  AC_MSG_RESULT($LD)
3099else
3100  AC_MSG_RESULT(no)
3101fi
3102test -z "$LD" && AC_MSG_ERROR([no acceptable ld found in \$PATH])
3103_LT_PATH_LD_GNU
3104AC_SUBST([LD])
3105
3106_LT_TAGDECL([], [LD], [1], [The linker used to build libraries])
3107])# LT_PATH_LD
3108
3109# Old names:
3110AU_ALIAS([AM_PROG_LD], [LT_PATH_LD])
3111AU_ALIAS([AC_PROG_LD], [LT_PATH_LD])
3112dnl aclocal-1.4 backwards compatibility:
3113dnl AC_DEFUN([AM_PROG_LD], [])
3114dnl AC_DEFUN([AC_PROG_LD], [])
3115
3116
3117# _LT_PATH_LD_GNU
3118#- --------------
3119m4_defun([_LT_PATH_LD_GNU],
3120[AC_CACHE_CHECK([if the linker ($LD) is GNU ld], lt_cv_prog_gnu_ld,
3121[# I'd rather use --version here, but apparently some GNU lds only accept -v.
3122case `$LD -v 2>&1 </dev/null` in
3123*GNU* | *'with BFD'*)
3124  lt_cv_prog_gnu_ld=yes
3125  ;;
3126*)
3127  lt_cv_prog_gnu_ld=no
3128  ;;
3129esac])
3130with_gnu_ld=$lt_cv_prog_gnu_ld
3131])# _LT_PATH_LD_GNU
3132
3133
3134# _LT_CMD_RELOAD
3135# --------------
3136# find reload flag for linker
3137#   -- PORTME Some linkers may need a different reload flag.
3138m4_defun([_LT_CMD_RELOAD],
3139[AC_CACHE_CHECK([for $LD option to reload object files],
3140  lt_cv_ld_reload_flag,
3141  [lt_cv_ld_reload_flag='-r'])
3142reload_flag=$lt_cv_ld_reload_flag
3143case $reload_flag in
3144"" | " "*) ;;
3145*) reload_flag=" $reload_flag" ;;
3146esac
3147reload_cmds='$LD$reload_flag -o $output$reload_objs'
3148case $host_os in
3149  cygwin* | mingw* | pw32* | cegcc*)
3150    if test "$GCC" != yes; then
3151      reload_cmds=false
3152    fi
3153    ;;
3154  darwin*)
3155    if test "$GCC" = yes; then
3156      reload_cmds='$LTCC $LTCFLAGS -nostdlib ${wl}-r -o $output$reload_objs'
3157    else
3158      reload_cmds='$LD$reload_flag -o $output$reload_objs'
3159    fi
3160    ;;
3161esac
3162_LT_TAGDECL([], [reload_flag], [1], [How to create reloadable object files])dnl
3163_LT_TAGDECL([], [reload_cmds], [2])dnl
3164])# _LT_CMD_RELOAD
3165
3166
3167# _LT_CHECK_MAGIC_METHOD
3168# ----------------------
3169# how to check for library dependencies
3170#  -- PORTME fill in with the dynamic library characteristics
3171m4_defun([_LT_CHECK_MAGIC_METHOD],
3172[m4_require([_LT_DECL_EGREP])
3173m4_require([_LT_DECL_OBJDUMP])
3174AC_CACHE_CHECK([how to recognize dependent libraries],
3175lt_cv_deplibs_check_method,
3176[lt_cv_file_magic_cmd='$MAGIC_CMD'
3177lt_cv_file_magic_test_file=
3178lt_cv_deplibs_check_method='unknown'
3179# Need to set the preceding variable on all platforms that support
3180# interlibrary dependencies.
3181# 'none' -- dependencies not supported.
3182# `unknown' -- same as none, but documents that we really don't know.
3183# 'pass_all' -- all dependencies passed with no checks.
3184# 'test_compile' -- check by making test program.
3185# 'file_magic [[regex]]' -- check by looking for files in library path
3186# which responds to the $file_magic_cmd with a given extended regex.
3187# If you have `file' or equivalent on your system and you're not sure
3188# whether `pass_all' will *always* work, you probably want this one.
3189
3190case $host_os in
3191aix[[4-9]]*)
3192  lt_cv_deplibs_check_method=pass_all
3193  ;;
3194
3195beos*)
3196  lt_cv_deplibs_check_method=pass_all
3197  ;;
3198
3199bsdi[[45]]*)
3200  lt_cv_deplibs_check_method='file_magic ELF [[0-9]][[0-9]]*-bit [[ML]]SB (shared object|dynamic lib)'
3201  lt_cv_file_magic_cmd='/usr/bin/file -L'
3202  lt_cv_file_magic_test_file=/shlib/libc.so
3203  ;;
3204
3205cygwin*)
3206  # func_win32_libid is a shell function defined in ltmain.sh
3207  lt_cv_deplibs_check_method='file_magic ^x86 archive import|^x86 DLL'
3208  lt_cv_file_magic_cmd='func_win32_libid'
3209  ;;
3210
3211mingw* | pw32*)
3212  # Base MSYS/MinGW do not provide the 'file' command needed by
3213  # func_win32_libid shell function, so use a weaker test based on 'objdump',
3214  # unless we find 'file', for example because we are cross-compiling.
3215  # func_win32_libid assumes BSD nm, so disallow it if using MS dumpbin.
3216  if ( test "$lt_cv_nm_interface" = "BSD nm" && file / ) >/dev/null 2>&1; then
3217    lt_cv_deplibs_check_method='file_magic ^x86 archive import|^x86 DLL'
3218    lt_cv_file_magic_cmd='func_win32_libid'
3219  else
3220    # Keep this pattern in sync with the one in func_win32_libid.
3221    lt_cv_deplibs_check_method='file_magic file format (pei*-i386(.*architecture: i386)?|pe-arm-wince|pe-x86-64)'
3222    lt_cv_file_magic_cmd='$OBJDUMP -f'
3223  fi
3224  ;;
3225
3226cegcc*)
3227  # use the weaker test based on 'objdump'. See mingw*.
3228  lt_cv_deplibs_check_method='file_magic file format pe-arm-.*little(.*architecture: arm)?'
3229  lt_cv_file_magic_cmd='$OBJDUMP -f'
3230  ;;
3231
3232darwin* | rhapsody*)
3233  lt_cv_deplibs_check_method=pass_all
3234  ;;
3235
3236freebsd* | dragonfly*)
3237  if echo __ELF__ | $CC -E - | $GREP __ELF__ > /dev/null; then
3238    case $host_cpu in
3239    i*86 )
3240      # Not sure whether the presence of OpenBSD here was a mistake.
3241      # Let's accept both of them until this is cleared up.
3242      lt_cv_deplibs_check_method='file_magic (FreeBSD|OpenBSD|DragonFly)/i[[3-9]]86 (compact )?demand paged shared library'
3243      lt_cv_file_magic_cmd=/usr/bin/file
3244      lt_cv_file_magic_test_file=`echo /usr/lib/libc.so.*`
3245      ;;
3246    esac
3247  else
3248    lt_cv_deplibs_check_method=pass_all
3249  fi
3250  ;;
3251
3252gnu*)
3253  lt_cv_deplibs_check_method=pass_all
3254  ;;
3255
3256haiku*)
3257  lt_cv_deplibs_check_method=pass_all
3258  ;;
3259
3260hpux10.20* | hpux11*)
3261  lt_cv_file_magic_cmd=/usr/bin/file
3262  case $host_cpu in
3263  ia64*)
3264    lt_cv_deplibs_check_method='file_magic (s[[0-9]][[0-9]][[0-9]]|ELF-[[0-9]][[0-9]]) shared object file - IA64'
3265    lt_cv_file_magic_test_file=/usr/lib/hpux32/libc.so
3266    ;;
3267  hppa*64*)
3268    [lt_cv_deplibs_check_method='file_magic (s[0-9][0-9][0-9]|ELF[ -][0-9][0-9])(-bit)?( [LM]SB)? shared object( file)?[, -]* PA-RISC [0-9]\.[0-9]']
3269    lt_cv_file_magic_test_file=/usr/lib/pa20_64/libc.sl
3270    ;;
3271  *)
3272    lt_cv_deplibs_check_method='file_magic (s[[0-9]][[0-9]][[0-9]]|PA-RISC[[0-9]]\.[[0-9]]) shared library'
3273    lt_cv_file_magic_test_file=/usr/lib/libc.sl
3274    ;;
3275  esac
3276  ;;
3277
3278interix[[3-9]]*)
3279  # PIC code is broken on Interix 3.x, that's why |\.a not |_pic\.a here
3280  lt_cv_deplibs_check_method='match_pattern /lib[[^/]]+(\.so|\.a)$'
3281  ;;
3282
3283irix5* | irix6* | nonstopux*)
3284  case $LD in
3285  *-32|*"-32 ") libmagic=32-bit;;
3286  *-n32|*"-n32 ") libmagic=N32;;
3287  *-64|*"-64 ") libmagic=64-bit;;
3288  *) libmagic=never-match;;
3289  esac
3290  lt_cv_deplibs_check_method=pass_all
3291  ;;
3292
3293# This must be glibc/ELF.
3294linux* | k*bsd*-gnu | kopensolaris*-gnu)
3295  lt_cv_deplibs_check_method=pass_all
3296  ;;
3297
3298netbsd*)
3299  if echo __ELF__ | $CC -E - | $GREP __ELF__ > /dev/null; then
3300    lt_cv_deplibs_check_method='match_pattern /lib[[^/]]+(\.so\.[[0-9]]+\.[[0-9]]+|_pic\.a)$'
3301  else
3302    lt_cv_deplibs_check_method='match_pattern /lib[[^/]]+(\.so|_pic\.a)$'
3303  fi
3304  ;;
3305
3306newos6*)
3307  lt_cv_deplibs_check_method='file_magic ELF [[0-9]][[0-9]]*-bit [[ML]]SB (executable|dynamic lib)'
3308  lt_cv_file_magic_cmd=/usr/bin/file
3309  lt_cv_file_magic_test_file=/usr/lib/libnls.so
3310  ;;
3311
3312*nto* | *qnx*)
3313  lt_cv_deplibs_check_method=pass_all
3314  ;;
3315
3316openbsd*)
3317  if test -z "`echo __ELF__ | $CC -E - | $GREP __ELF__`" || test "$host_os-$host_cpu" = "openbsd2.8-powerpc"; then
3318    lt_cv_deplibs_check_method='match_pattern /lib[[^/]]+(\.so\.[[0-9]]+\.[[0-9]]+|\.so|_pic\.a)$'
3319  else
3320    lt_cv_deplibs_check_method='match_pattern /lib[[^/]]+(\.so\.[[0-9]]+\.[[0-9]]+|_pic\.a)$'
3321  fi
3322  ;;
3323
3324osf3* | osf4* | osf5*)
3325  lt_cv_deplibs_check_method=pass_all
3326  ;;
3327
3328rdos*)
3329  lt_cv_deplibs_check_method=pass_all
3330  ;;
3331
3332solaris*)
3333  lt_cv_deplibs_check_method=pass_all
3334  ;;
3335
3336sysv5* | sco3.2v5* | sco5v6* | unixware* | OpenUNIX* | sysv4*uw2*)
3337  lt_cv_deplibs_check_method=pass_all
3338  ;;
3339
3340sysv4 | sysv4.3*)
3341  case $host_vendor in
3342  motorola)
3343    lt_cv_deplibs_check_method='file_magic ELF [[0-9]][[0-9]]*-bit [[ML]]SB (shared object|dynamic lib) M[[0-9]][[0-9]]* Version [[0-9]]'
3344    lt_cv_file_magic_test_file=`echo /usr/lib/libc.so*`
3345    ;;
3346  ncr)
3347    lt_cv_deplibs_check_method=pass_all
3348    ;;
3349  sequent)
3350    lt_cv_file_magic_cmd='/bin/file'
3351    lt_cv_deplibs_check_method='file_magic ELF [[0-9]][[0-9]]*-bit [[LM]]SB (shared object|dynamic lib )'
3352    ;;
3353  sni)
3354    lt_cv_file_magic_cmd='/bin/file'
3355    lt_cv_deplibs_check_method="file_magic ELF [[0-9]][[0-9]]*-bit [[LM]]SB dynamic lib"
3356    lt_cv_file_magic_test_file=/lib/libc.so
3357    ;;
3358  siemens)
3359    lt_cv_deplibs_check_method=pass_all
3360    ;;
3361  pc)
3362    lt_cv_deplibs_check_method=pass_all
3363    ;;
3364  esac
3365  ;;
3366
3367tpf*)
3368  lt_cv_deplibs_check_method=pass_all
3369  ;;
3370esac
3371])
3372
3373file_magic_glob=
3374want_nocaseglob=no
3375if test "$build" = "$host"; then
3376  case $host_os in
3377  mingw* | pw32*)
3378    if ( shopt | grep nocaseglob ) >/dev/null 2>&1; then
3379      want_nocaseglob=yes
3380    else
3381      file_magic_glob=`echo aAbBcCdDeEfFgGhHiIjJkKlLmMnNoOpPqQrRsStTuUvVwWxXyYzZ | $SED -e "s/\(..\)/s\/[[\1]]\/[[\1]]\/g;/g"`
3382    fi
3383    ;;
3384  esac
3385fi
3386
3387file_magic_cmd=$lt_cv_file_magic_cmd
3388deplibs_check_method=$lt_cv_deplibs_check_method
3389test -z "$deplibs_check_method" && deplibs_check_method=unknown
3390
3391_LT_DECL([], [deplibs_check_method], [1],
3392    [Method to check whether dependent libraries are shared objects])
3393_LT_DECL([], [file_magic_cmd], [1],
3394    [Command to use when deplibs_check_method = "file_magic"])
3395_LT_DECL([], [file_magic_glob], [1],
3396    [How to find potential files when deplibs_check_method = "file_magic"])
3397_LT_DECL([], [want_nocaseglob], [1],
3398    [Find potential files using nocaseglob when deplibs_check_method = "file_magic"])
3399])# _LT_CHECK_MAGIC_METHOD
3400
3401
3402# LT_PATH_NM
3403# ----------
3404# find the pathname to a BSD- or MS-compatible name lister
3405AC_DEFUN([LT_PATH_NM],
3406[AC_REQUIRE([AC_PROG_CC])dnl
3407AC_CACHE_CHECK([for BSD- or MS-compatible name lister (nm)], lt_cv_path_NM,
3408[if test -n "$NM"; then
3409  # Let the user override the test.
3410  lt_cv_path_NM="$NM"
3411else
3412  lt_nm_to_check="${ac_tool_prefix}nm"
3413  if test -n "$ac_tool_prefix" && test "$build" = "$host"; then
3414    lt_nm_to_check="$lt_nm_to_check nm"
3415  fi
3416  for lt_tmp_nm in $lt_nm_to_check; do
3417    lt_save_ifs="$IFS"; IFS=$PATH_SEPARATOR
3418    for ac_dir in $PATH /usr/ccs/bin/elf /usr/ccs/bin /usr/ucb /bin; do
3419      IFS="$lt_save_ifs"
3420      test -z "$ac_dir" && ac_dir=.
3421      tmp_nm="$ac_dir/$lt_tmp_nm"
3422      if test -f "$tmp_nm" || test -f "$tmp_nm$ac_exeext" ; then
3423        # Check to see if the nm accepts a BSD-compat flag.
3424        # Adding the `sed 1q' prevents false positives on HP-UX, which says:
3425        #   nm: unknown option "B" ignored
3426        # Tru64's nm complains that /dev/null is an invalid object file
3427        case `"$tmp_nm" -B /dev/null 2>&1 | sed '1q'` in
3428        */dev/null* | *'Invalid file or object type'*)
3429          lt_cv_path_NM="$tmp_nm -B"
3430          break
3431          ;;
3432        *)
3433          case `"$tmp_nm" -p /dev/null 2>&1 | sed '1q'` in
3434          */dev/null*)
3435            lt_cv_path_NM="$tmp_nm -p"
3436            break
3437            ;;
3438          *)
3439            lt_cv_path_NM=${lt_cv_path_NM="$tmp_nm"} # keep the first match, but
3440            continue # so that we can try to find one that supports BSD flags
3441            ;;
3442          esac
3443          ;;
3444        esac
3445      fi
3446    done
3447    IFS="$lt_save_ifs"
3448  done
3449  : ${lt_cv_path_NM=no}
3450fi])
3451if test "$lt_cv_path_NM" != "no"; then
3452  NM="$lt_cv_path_NM"
3453else
3454  # Didn't find any BSD compatible name lister, look for dumpbin.
3455  if test -n "$DUMPBIN"; then :
3456    # Let the user override the test.
3457  else
3458    AC_CHECK_TOOLS(DUMPBIN, [dumpbin "link -dump"], :)
3459    case `$DUMPBIN -symbols /dev/null 2>&1 | sed '1q'` in
3460    *COFF*)
3461      DUMPBIN="$DUMPBIN -symbols"
3462      ;;
3463    *)
3464      DUMPBIN=:
3465      ;;
3466    esac
3467  fi
3468  AC_SUBST([DUMPBIN])
3469  if test "$DUMPBIN" != ":"; then
3470    NM="$DUMPBIN"
3471  fi
3472fi
3473test -z "$NM" && NM=nm
3474AC_SUBST([NM])
3475_LT_DECL([], [NM], [1], [A BSD- or MS-compatible name lister])dnl
3476
3477AC_CACHE_CHECK([the name lister ($NM) interface], [lt_cv_nm_interface],
3478  [lt_cv_nm_interface="BSD nm"
3479  echo "int some_variable = 0;" > conftest.$ac_ext
3480  (eval echo "\"\$as_me:$LINENO: $ac_compile\"" >&AS_MESSAGE_LOG_FD)
3481  (eval "$ac_compile" 2>conftest.err)
3482  cat conftest.err >&AS_MESSAGE_LOG_FD
3483  (eval echo "\"\$as_me:$LINENO: $NM \\\"conftest.$ac_objext\\\"\"" >&AS_MESSAGE_LOG_FD)
3484  (eval "$NM \"conftest.$ac_objext\"" 2>conftest.err > conftest.out)
3485  cat conftest.err >&AS_MESSAGE_LOG_FD
3486  (eval echo "\"\$as_me:$LINENO: output\"" >&AS_MESSAGE_LOG_FD)
3487  cat conftest.out >&AS_MESSAGE_LOG_FD
3488  if $GREP 'External.*some_variable' conftest.out > /dev/null; then
3489    lt_cv_nm_interface="MS dumpbin"
3490  fi
3491  rm -f conftest*])
3492])# LT_PATH_NM
3493
3494# Old names:
3495AU_ALIAS([AM_PROG_NM], [LT_PATH_NM])
3496AU_ALIAS([AC_PROG_NM], [LT_PATH_NM])
3497dnl aclocal-1.4 backwards compatibility:
3498dnl AC_DEFUN([AM_PROG_NM], [])
3499dnl AC_DEFUN([AC_PROG_NM], [])
3500
3501# _LT_CHECK_SHAREDLIB_FROM_LINKLIB
3502# --------------------------------
3503# how to determine the name of the shared library
3504# associated with a specific link library.
3505#  -- PORTME fill in with the dynamic library characteristics
3506m4_defun([_LT_CHECK_SHAREDLIB_FROM_LINKLIB],
3507[m4_require([_LT_DECL_EGREP])
3508m4_require([_LT_DECL_OBJDUMP])
3509m4_require([_LT_DECL_DLLTOOL])
3510AC_CACHE_CHECK([how to associate runtime and link libraries],
3511lt_cv_sharedlib_from_linklib_cmd,
3512[lt_cv_sharedlib_from_linklib_cmd='unknown'
3513
3514case $host_os in
3515cygwin* | mingw* | pw32* | cegcc*)
3516  # two different shell functions defined in ltmain.sh
3517  # decide which to use based on capabilities of $DLLTOOL
3518  case `$DLLTOOL --help 2>&1` in
3519  *--identify-strict*)
3520    lt_cv_sharedlib_from_linklib_cmd=func_cygming_dll_for_implib
3521    ;;
3522  *)
3523    lt_cv_sharedlib_from_linklib_cmd=func_cygming_dll_for_implib_fallback
3524    ;;
3525  esac
3526  ;;
3527*)
3528  # fallback: assume linklib IS sharedlib
3529  lt_cv_sharedlib_from_linklib_cmd="$ECHO"
3530  ;;
3531esac
3532])
3533sharedlib_from_linklib_cmd=$lt_cv_sharedlib_from_linklib_cmd
3534test -z "$sharedlib_from_linklib_cmd" && sharedlib_from_linklib_cmd=$ECHO
3535
3536_LT_DECL([], [sharedlib_from_linklib_cmd], [1],
3537    [Command to associate shared and link libraries])
3538])# _LT_CHECK_SHAREDLIB_FROM_LINKLIB
3539
3540
3541# _LT_PATH_MANIFEST_TOOL
3542# ----------------------
3543# locate the manifest tool
3544m4_defun([_LT_PATH_MANIFEST_TOOL],
3545[AC_CHECK_TOOL(MANIFEST_TOOL, mt, :)
3546test -z "$MANIFEST_TOOL" && MANIFEST_TOOL=mt
3547AC_CACHE_CHECK([if $MANIFEST_TOOL is a manifest tool], [lt_cv_path_mainfest_tool],
3548  [lt_cv_path_mainfest_tool=no
3549  echo "$as_me:$LINENO: $MANIFEST_TOOL '-?'" >&AS_MESSAGE_LOG_FD
3550  $MANIFEST_TOOL '-?' 2>conftest.err > conftest.out
3551  cat conftest.err >&AS_MESSAGE_LOG_FD
3552  if $GREP 'Manifest Tool' conftest.out > /dev/null; then
3553    lt_cv_path_mainfest_tool=yes
3554  fi
3555  rm -f conftest*])
3556if test "x$lt_cv_path_mainfest_tool" != xyes; then
3557  MANIFEST_TOOL=:
3558fi
3559_LT_DECL([], [MANIFEST_TOOL], [1], [Manifest tool])dnl
3560])# _LT_PATH_MANIFEST_TOOL
3561
3562
3563# LT_LIB_M
3564# --------
3565# check for math library
3566AC_DEFUN([LT_LIB_M],
3567[AC_REQUIRE([AC_CANONICAL_HOST])dnl
3568LIBM=
3569case $host in
3570*-*-beos* | *-*-cegcc* | *-*-cygwin* | *-*-haiku* | *-*-pw32* | *-*-darwin*)
3571  # These system don't have libm, or don't need it
3572  ;;
3573*-ncr-sysv4.3*)
3574  AC_CHECK_LIB(mw, _mwvalidcheckl, LIBM="-lmw")
3575  AC_CHECK_LIB(m, cos, LIBM="$LIBM -lm")
3576  ;;
3577*)
3578  AC_CHECK_LIB(m, cos, LIBM="-lm")
3579  ;;
3580esac
3581AC_SUBST([LIBM])
3582])# LT_LIB_M
3583
3584# Old name:
3585AU_ALIAS([AC_CHECK_LIBM], [LT_LIB_M])
3586dnl aclocal-1.4 backwards compatibility:
3587dnl AC_DEFUN([AC_CHECK_LIBM], [])
3588
3589
3590# _LT_COMPILER_NO_RTTI([TAGNAME])
3591# -------------------------------
3592m4_defun([_LT_COMPILER_NO_RTTI],
3593[m4_require([_LT_TAG_COMPILER])dnl
3594
3595_LT_TAGVAR(lt_prog_compiler_no_builtin_flag, $1)=
3596
3597if test "$GCC" = yes; then
3598  case $cc_basename in
3599  nvcc*)
3600    _LT_TAGVAR(lt_prog_compiler_no_builtin_flag, $1)=' -Xcompiler -fno-builtin' ;;
3601  *)
3602    _LT_TAGVAR(lt_prog_compiler_no_builtin_flag, $1)=' -fno-builtin' ;;
3603  esac
3604
3605  _LT_COMPILER_OPTION([if $compiler supports -fno-rtti -fno-exceptions],
3606    lt_cv_prog_compiler_rtti_exceptions,
3607    [-fno-rtti -fno-exceptions], [],
3608    [_LT_TAGVAR(lt_prog_compiler_no_builtin_flag, $1)="$_LT_TAGVAR(lt_prog_compiler_no_builtin_flag, $1) -fno-rtti -fno-exceptions"])
3609fi
3610_LT_TAGDECL([no_builtin_flag], [lt_prog_compiler_no_builtin_flag], [1],
3611        [Compiler flag to turn off builtin functions])
3612])# _LT_COMPILER_NO_RTTI
3613
3614
3615# _LT_CMD_GLOBAL_SYMBOLS
3616# ----------------------
3617m4_defun([_LT_CMD_GLOBAL_SYMBOLS],
3618[AC_REQUIRE([AC_CANONICAL_HOST])dnl
3619AC_REQUIRE([AC_PROG_CC])dnl
3620AC_REQUIRE([AC_PROG_AWK])dnl
3621AC_REQUIRE([LT_PATH_NM])dnl
3622AC_REQUIRE([LT_PATH_LD])dnl
3623m4_require([_LT_DECL_SED])dnl
3624m4_require([_LT_DECL_EGREP])dnl
3625m4_require([_LT_TAG_COMPILER])dnl
3626
3627# Check for command to grab the raw symbol name followed by C symbol from nm.
3628AC_MSG_CHECKING([command to parse $NM output from $compiler object])
3629AC_CACHE_VAL([lt_cv_sys_global_symbol_pipe],
3630[
3631# These are sane defaults that work on at least a few old systems.
3632# [They come from Ultrix.  What could be older than Ultrix?!! ;)]
3633
3634# Character class describing NM global symbol codes.
3635symcode='[[BCDEGRST]]'
3636
3637# Regexp to match symbols that can be accessed directly from C.
3638sympat='\([[_A-Za-z]][[_A-Za-z0-9]]*\)'
3639
3640# Define system-specific variables.
3641case $host_os in
3642aix*)
3643  symcode='[[BCDT]]'
3644  ;;
3645cygwin* | mingw* | pw32* | cegcc*)
3646  symcode='[[ABCDGISTW]]'
3647  ;;
3648hpux*)
3649  if test "$host_cpu" = ia64; then
3650    symcode='[[ABCDEGRST]]'
3651  fi
3652  ;;
3653irix* | nonstopux*)
3654  symcode='[[BCDEGRST]]'
3655  ;;
3656osf*)
3657  symcode='[[BCDEGQRST]]'
3658  ;;
3659solaris*)
3660  symcode='[[BDRT]]'
3661  ;;
3662sco3.2v5*)
3663  symcode='[[DT]]'
3664  ;;
3665sysv4.2uw2*)
3666  symcode='[[DT]]'
3667  ;;
3668sysv5* | sco5v6* | unixware* | OpenUNIX*)
3669  symcode='[[ABDT]]'
3670  ;;
3671sysv4)
3672  symcode='[[DFNSTU]]'
3673  ;;
3674esac
3675
3676# If we're using GNU nm, then use its standard symbol codes.
3677case `$NM -V 2>&1` in
3678*GNU* | *'with BFD'*)
3679  symcode='[[ABCDGIRSTW]]' ;;
3680esac
3681
3682# Transform an extracted symbol line into a proper C declaration.
3683# Some systems (esp. on ia64) link data and code symbols differently,
3684# so use this general approach.
3685lt_cv_sys_global_symbol_to_cdecl="sed -n -e 's/^T .* \(.*\)$/extern int \1();/p' -e 's/^$symcode* .* \(.*\)$/extern char \1;/p'"
3686
3687# Transform an extracted symbol line into symbol name and symbol address
3688lt_cv_sys_global_symbol_to_c_name_address="sed -n -e 's/^: \([[^ ]]*\)[[ ]]*$/  {\\\"\1\\\", (void *) 0},/p' -e 's/^$symcode* \([[^ ]]*\) \([[^ ]]*\)$/  {\"\2\", (void *) \&\2},/p'"
3689lt_cv_sys_global_symbol_to_c_name_address_lib_prefix="sed -n -e 's/^: \([[^ ]]*\)[[ ]]*$/  {\\\"\1\\\", (void *) 0},/p' -e 's/^$symcode* \([[^ ]]*\) \(lib[[^ ]]*\)$/  {\"\2\", (void *) \&\2},/p' -e 's/^$symcode* \([[^ ]]*\) \([[^ ]]*\)$/  {\"lib\2\", (void *) \&\2},/p'"
3690
3691# Handle CRLF in mingw tool chain
3692opt_cr=
3693case $build_os in
3694mingw*)
3695  opt_cr=`$ECHO 'x\{0,1\}' | tr x '\015'` # option cr in regexp
3696  ;;
3697esac
3698
3699# Try without a prefix underscore, then with it.
3700for ac_symprfx in "" "_"; do
3701
3702  # Transform symcode, sympat, and symprfx into a raw symbol and a C symbol.
3703  symxfrm="\\1 $ac_symprfx\\2 \\2"
3704
3705  # Write the raw and C identifiers.
3706  if test "$lt_cv_nm_interface" = "MS dumpbin"; then
3707    # Fake it for dumpbin and say T for any non-static function
3708    # and D for any global variable.
3709    # Also find C++ and __fastcall symbols from MSVC++,
3710    # which start with @ or ?.
3711    lt_cv_sys_global_symbol_pipe="$AWK ['"\
3712"     {last_section=section; section=\$ 3};"\
3713"     /^COFF SYMBOL TABLE/{for(i in hide) delete hide[i]};"\
3714"     /Section length .*#relocs.*(pick any)/{hide[last_section]=1};"\
3715"     \$ 0!~/External *\|/{next};"\
3716"     / 0+ UNDEF /{next}; / UNDEF \([^|]\)*()/{next};"\
3717"     {if(hide[section]) next};"\
3718"     {f=0}; \$ 0~/\(\).*\|/{f=1}; {printf f ? \"T \" : \"D \"};"\
3719"     {split(\$ 0, a, /\||\r/); split(a[2], s)};"\
3720"     s[1]~/^[@?]/{print s[1], s[1]; next};"\
3721"     s[1]~prfx {split(s[1],t,\"@\"); print t[1], substr(t[1],length(prfx))}"\
3722"     ' prfx=^$ac_symprfx]"
3723  else
3724    lt_cv_sys_global_symbol_pipe="sed -n -e 's/^.*[[     ]]\($symcode$symcode*\)[[       ]][[    ]]*$ac_symprfx$sympat$opt_cr$/$symxfrm/p'"
3725  fi
3726  lt_cv_sys_global_symbol_pipe="$lt_cv_sys_global_symbol_pipe | sed '/ __gnu_lto/d'"
3727
3728  # Check to see that the pipe works correctly.
3729  pipe_works=no
3730
3731  rm -f conftest*
3732  cat > conftest.$ac_ext <<_LT_EOF
3733#ifdef __cplusplus
3734extern "C" {
3735#endif
3736char nm_test_var;
3737void nm_test_func(void);
3738void nm_test_func(void){}
3739#ifdef __cplusplus
3740}
3741#endif
3742int main(){nm_test_var='a';nm_test_func();return(0);}
3743_LT_EOF
3744
3745  if AC_TRY_EVAL(ac_compile); then
3746    # Now try to grab the symbols.
3747    nlist=conftest.nm
3748    if AC_TRY_EVAL(NM conftest.$ac_objext \| "$lt_cv_sys_global_symbol_pipe" \> $nlist) && test -s "$nlist"; then
3749      # Try sorting and uniquifying the output.
3750      if sort "$nlist" | uniq > "$nlist"T; then
3751        mv -f "$nlist"T "$nlist"
3752      else
3753        rm -f "$nlist"T
3754      fi
3755
3756      # Make sure that we snagged all the symbols we need.
3757      if $GREP ' nm_test_var$' "$nlist" >/dev/null; then
3758        if $GREP ' nm_test_func$' "$nlist" >/dev/null; then
3759          cat <<_LT_EOF > conftest.$ac_ext
3760/* Keep this code in sync between libtool.m4, ltmain, lt_system.h, and tests.  */
3761#if defined(_WIN32) || defined(__CYGWIN__) || defined(_WIN32_WCE)
3762/* DATA imports from DLLs on WIN32 con't be const, because runtime
3763   relocations are performed -- see ld's documentation on pseudo-relocs.  */
3764# define LT@&t@_DLSYM_CONST
3765#elif defined(__osf__)
3766/* This system does not cope well with relocations in const data.  */
3767# define LT@&t@_DLSYM_CONST
3768#else
3769# define LT@&t@_DLSYM_CONST const
3770#endif
3771
3772#ifdef __cplusplus
3773extern "C" {
3774#endif
3775
3776_LT_EOF
3777          # Now generate the symbol file.
3778          eval "$lt_cv_sys_global_symbol_to_cdecl"' < "$nlist" | $GREP -v main >> conftest.$ac_ext'
3779
3780          cat <<_LT_EOF >> conftest.$ac_ext
3781
3782/* The mapping between symbol names and symbols.  */
3783LT@&t@_DLSYM_CONST struct {
3784  const char *name;
3785  void       *address;
3786}
3787lt__PROGRAM__LTX_preloaded_symbols[[]] =
3788{
3789  { "@PROGRAM@", (void *) 0 },
3790_LT_EOF
3791          $SED "s/^$symcode$symcode* \(.*\) \(.*\)$/  {\"\2\", (void *) \&\2},/" < "$nlist" | $GREP -v main >> conftest.$ac_ext
3792          cat <<\_LT_EOF >> conftest.$ac_ext
3793  {0, (void *) 0}
3794};
3795
3796/* This works around a problem in FreeBSD linker */
3797#ifdef FREEBSD_WORKAROUND
3798static const void *lt_preloaded_setup() {
3799  return lt__PROGRAM__LTX_preloaded_symbols;
3800}
3801#endif
3802
3803#ifdef __cplusplus
3804}
3805#endif
3806_LT_EOF
3807          # Now try linking the two files.
3808          mv conftest.$ac_objext conftstm.$ac_objext
3809          lt_globsym_save_LIBS=$LIBS
3810          lt_globsym_save_CFLAGS=$CFLAGS
3811          LIBS="conftstm.$ac_objext"
3812          CFLAGS="$CFLAGS$_LT_TAGVAR(lt_prog_compiler_no_builtin_flag, $1)"
3813          if AC_TRY_EVAL(ac_link) && test -s conftest${ac_exeext}; then
3814            pipe_works=yes
3815          fi
3816          LIBS=$lt_globsym_save_LIBS
3817          CFLAGS=$lt_globsym_save_CFLAGS
3818        else
3819          echo "cannot find nm_test_func in $nlist" >&AS_MESSAGE_LOG_FD
3820        fi
3821      else
3822        echo "cannot find nm_test_var in $nlist" >&AS_MESSAGE_LOG_FD
3823      fi
3824    else
3825      echo "cannot run $lt_cv_sys_global_symbol_pipe" >&AS_MESSAGE_LOG_FD
3826    fi
3827  else
3828    echo "$progname: failed program was:" >&AS_MESSAGE_LOG_FD
3829    cat conftest.$ac_ext >&5
3830  fi
3831  rm -rf conftest* conftst*
3832
3833  # Do not use the global_symbol_pipe unless it works.
3834  if test "$pipe_works" = yes; then
3835    break
3836  else
3837    lt_cv_sys_global_symbol_pipe=
3838  fi
3839done
3840])
3841if test -z "$lt_cv_sys_global_symbol_pipe"; then
3842  lt_cv_sys_global_symbol_to_cdecl=
3843fi
3844if test -z "$lt_cv_sys_global_symbol_pipe$lt_cv_sys_global_symbol_to_cdecl"; then
3845  AC_MSG_RESULT(failed)
3846else
3847  AC_MSG_RESULT(ok)
3848fi
3849
3850# Response file support.
3851if test "$lt_cv_nm_interface" = "MS dumpbin"; then
3852  nm_file_list_spec='@'
3853elif $NM --help 2>/dev/null | grep '[[@]]FILE' >/dev/null; then
3854  nm_file_list_spec='@'
3855fi
3856
3857_LT_DECL([global_symbol_pipe], [lt_cv_sys_global_symbol_pipe], [1],
3858    [Take the output of nm and produce a listing of raw symbols and C names])
3859_LT_DECL([global_symbol_to_cdecl], [lt_cv_sys_global_symbol_to_cdecl], [1],
3860    [Transform the output of nm in a proper C declaration])
3861_LT_DECL([global_symbol_to_c_name_address],
3862    [lt_cv_sys_global_symbol_to_c_name_address], [1],
3863    [Transform the output of nm in a C name address pair])
3864_LT_DECL([global_symbol_to_c_name_address_lib_prefix],
3865    [lt_cv_sys_global_symbol_to_c_name_address_lib_prefix], [1],
3866    [Transform the output of nm in a C name address pair when lib prefix is needed])
3867_LT_DECL([], [nm_file_list_spec], [1],
3868    [Specify filename containing input files for $NM])
3869]) # _LT_CMD_GLOBAL_SYMBOLS
3870
3871
3872# _LT_COMPILER_PIC([TAGNAME])
3873# ---------------------------
3874m4_defun([_LT_COMPILER_PIC],
3875[m4_require([_LT_TAG_COMPILER])dnl
3876_LT_TAGVAR(lt_prog_compiler_wl, $1)=
3877_LT_TAGVAR(lt_prog_compiler_pic, $1)=
3878_LT_TAGVAR(lt_prog_compiler_static, $1)=
3879
3880m4_if([$1], [CXX], [
3881  # C++ specific cases for pic, static, wl, etc.
3882  if test "$GXX" = yes; then
3883    _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
3884    _LT_TAGVAR(lt_prog_compiler_static, $1)='-static'
3885
3886    case $host_os in
3887    aix*)
3888      # All AIX code is PIC.
3889      if test "$host_cpu" = ia64; then
3890        # AIX 5 now supports IA64 processor
3891        _LT_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
3892      fi
3893      ;;
3894
3895    amigaos*)
3896      case $host_cpu in
3897      powerpc)
3898            # see comment about AmigaOS4 .so support
3899            _LT_TAGVAR(lt_prog_compiler_pic, $1)='-fPIC'
3900        ;;
3901      m68k)
3902            # FIXME: we need at least 68020 code to build shared libraries, but
3903            # adding the `-m68020' flag to GCC prevents building anything better,
3904            # like `-m68040'.
3905            _LT_TAGVAR(lt_prog_compiler_pic, $1)='-m68020 -resident32 -malways-restore-a4'
3906        ;;
3907      esac
3908      ;;
3909
3910    beos* | irix5* | irix6* | nonstopux* | osf3* | osf4* | osf5*)
3911      # PIC is the default for these OSes.
3912      ;;
3913    mingw* | cygwin* | os2* | pw32* | cegcc*)
3914      # This hack is so that the source file can tell whether it is being
3915      # built for inclusion in a dll (and should export symbols for example).
3916      # Although the cygwin gcc ignores -fPIC, still need this for old-style
3917      # (--disable-auto-import) libraries
3918      m4_if([$1], [GCJ], [],
3919        [_LT_TAGVAR(lt_prog_compiler_pic, $1)='-DDLL_EXPORT'])
3920      ;;
3921    darwin* | rhapsody*)
3922      # PIC is the default on this platform
3923      # Common symbols not allowed in MH_DYLIB files
3924      _LT_TAGVAR(lt_prog_compiler_pic, $1)='-fno-common'
3925      ;;
3926    *djgpp*)
3927      # DJGPP does not support shared libraries at all
3928      _LT_TAGVAR(lt_prog_compiler_pic, $1)=
3929      ;;
3930    haiku*)
3931      # PIC is the default for Haiku.
3932      # The "-static" flag exists, but is broken.
3933      _LT_TAGVAR(lt_prog_compiler_static, $1)=
3934      ;;
3935    interix[[3-9]]*)
3936      # Interix 3.x gcc -fpic/-fPIC options generate broken code.
3937      # Instead, we relocate shared libraries at runtime.
3938      ;;
3939    sysv4*MP*)
3940      if test -d /usr/nec; then
3941        _LT_TAGVAR(lt_prog_compiler_pic, $1)=-Kconform_pic
3942      fi
3943      ;;
3944    hpux*)
3945      # PIC is the default for 64-bit PA HP-UX, but not for 32-bit
3946      # PA HP-UX.  On IA64 HP-UX, PIC is the default but the pic flag
3947      # sets the default TLS model and affects inlining.
3948      case $host_cpu in
3949      hppa*64*)
3950        ;;
3951      *)
3952        _LT_TAGVAR(lt_prog_compiler_pic, $1)='-fPIC'
3953        ;;
3954      esac
3955      ;;
3956    *qnx* | *nto*)
3957      # QNX uses GNU C++, but need to define -shared option too, otherwise
3958      # it will coredump.
3959      _LT_TAGVAR(lt_prog_compiler_pic, $1)='-fPIC -shared'
3960      ;;
3961    *)
3962      _LT_TAGVAR(lt_prog_compiler_pic, $1)='-fPIC'
3963      ;;
3964    esac
3965  else
3966    case $host_os in
3967      aix[[4-9]]*)
3968        # All AIX code is PIC.
3969        if test "$host_cpu" = ia64; then
3970          # AIX 5 now supports IA64 processor
3971          _LT_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
3972        else
3973          _LT_TAGVAR(lt_prog_compiler_static, $1)='-bnso -bI:/lib/syscalls.exp'
3974        fi
3975        ;;
3976      chorus*)
3977        case $cc_basename in
3978        cxch68*)
3979          # Green Hills C++ Compiler
3980          # _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"
3981          ;;
3982        esac
3983        ;;
3984      mingw* | cygwin* | os2* | pw32* | cegcc*)
3985        # This hack is so that the source file can tell whether it is being
3986        # built for inclusion in a dll (and should export symbols for example).
3987        m4_if([$1], [GCJ], [],
3988          [_LT_TAGVAR(lt_prog_compiler_pic, $1)='-DDLL_EXPORT'])
3989        ;;
3990      dgux*)
3991        case $cc_basename in
3992          ec++*)
3993            _LT_TAGVAR(lt_prog_compiler_pic, $1)='-KPIC'
3994            ;;
3995          ghcx*)
3996            # Green Hills C++ Compiler
3997            _LT_TAGVAR(lt_prog_compiler_pic, $1)='-pic'
3998            ;;
3999          *)
4000            ;;
4001        esac
4002        ;;
4003      freebsd* | dragonfly*)
4004        # FreeBSD uses GNU C++
4005        ;;
4006      hpux9* | hpux10* | hpux11*)
4007        case $cc_basename in
4008          CC*)
4009            _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
4010            _LT_TAGVAR(lt_prog_compiler_static, $1)='${wl}-a ${wl}archive'
4011            if test "$host_cpu" != ia64; then
4012              _LT_TAGVAR(lt_prog_compiler_pic, $1)='+Z'
4013            fi
4014            ;;
4015          aCC*)
4016            _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
4017            _LT_TAGVAR(lt_prog_compiler_static, $1)='${wl}-a ${wl}archive'
4018            case $host_cpu in
4019            hppa*64*|ia64*)
4020              # +Z the default
4021              ;;
4022            *)
4023              _LT_TAGVAR(lt_prog_compiler_pic, $1)='+Z'
4024              ;;
4025            esac
4026            ;;
4027          *)
4028            ;;
4029        esac
4030        ;;
4031      interix*)
4032        # This is c89, which is MS Visual C++ (no shared libs)
4033        # Anyone wants to do a port?
4034        ;;
4035      irix5* | irix6* | nonstopux*)
4036        case $cc_basename in
4037          CC*)
4038            _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
4039            _LT_TAGVAR(lt_prog_compiler_static, $1)='-non_shared'
4040            # CC pic flag -KPIC is the default.
4041            ;;
4042          *)
4043            ;;
4044        esac
4045        ;;
4046      linux* | k*bsd*-gnu | kopensolaris*-gnu)
4047        case $cc_basename in
4048          KCC*)
4049            # KAI C++ Compiler
4050            _LT_TAGVAR(lt_prog_compiler_wl, $1)='--backend -Wl,'
4051            _LT_TAGVAR(lt_prog_compiler_pic, $1)='-fPIC'
4052            ;;
4053          ecpc* )
4054            # old Intel C++ for x86_64 which still supported -KPIC.
4055            _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
4056            _LT_TAGVAR(lt_prog_compiler_pic, $1)='-KPIC'
4057            _LT_TAGVAR(lt_prog_compiler_static, $1)='-static'
4058            ;;
4059          icpc* )
4060            # Intel C++, used to be incompatible with GCC.
4061            # ICC 10 doesn't accept -KPIC any more.
4062            _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
4063            _LT_TAGVAR(lt_prog_compiler_pic, $1)='-fPIC'
4064            _LT_TAGVAR(lt_prog_compiler_static, $1)='-static'
4065            ;;
4066          pgCC* | pgcpp*)
4067            # Portland Group C++ compiler
4068            _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
4069            _LT_TAGVAR(lt_prog_compiler_pic, $1)='-fpic'
4070            _LT_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
4071            ;;
4072          cxx*)
4073            # Compaq C++
4074            # Make sure the PIC flag is empty.  It appears that all Alpha
4075            # Linux and Compaq Tru64 Unix objects are PIC.
4076            _LT_TAGVAR(lt_prog_compiler_pic, $1)=
4077            _LT_TAGVAR(lt_prog_compiler_static, $1)='-non_shared'
4078            ;;
4079          xlc* | xlC* | bgxl[[cC]]* | mpixl[[cC]]*)
4080            # IBM XL 8.0, 9.0 on PPC and BlueGene
4081            _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
4082            _LT_TAGVAR(lt_prog_compiler_pic, $1)='-qpic'
4083            _LT_TAGVAR(lt_prog_compiler_static, $1)='-qstaticlink'
4084            ;;
4085          *)
4086            case `$CC -V 2>&1 | sed 5q` in
4087            *Sun\ C*)
4088              # Sun C++ 5.9
4089              _LT_TAGVAR(lt_prog_compiler_pic, $1)='-KPIC'
4090              _LT_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
4091              _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Qoption ld '
4092              ;;
4093            esac
4094            ;;
4095        esac
4096        ;;
4097      lynxos*)
4098        ;;
4099      m88k*)
4100        ;;
4101      mvs*)
4102        case $cc_basename in
4103          cxx*)
4104            _LT_TAGVAR(lt_prog_compiler_pic, $1)='-W c,exportall'
4105            ;;
4106          *)
4107            ;;
4108        esac
4109        ;;
4110      netbsd*)
4111        ;;
4112      *qnx* | *nto*)
4113        # QNX uses GNU C++, but need to define -shared option too, otherwise
4114        # it will coredump.
4115        _LT_TAGVAR(lt_prog_compiler_pic, $1)='-fPIC -shared'
4116        ;;
4117      osf3* | osf4* | osf5*)
4118        case $cc_basename in
4119          KCC*)
4120            _LT_TAGVAR(lt_prog_compiler_wl, $1)='--backend -Wl,'
4121            ;;
4122          RCC*)
4123            # Rational C++ 2.4.1
4124            _LT_TAGVAR(lt_prog_compiler_pic, $1)='-pic'
4125            ;;
4126          cxx*)
4127            # Digital/Compaq C++
4128            _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
4129            # Make sure the PIC flag is empty.  It appears that all Alpha
4130            # Linux and Compaq Tru64 Unix objects are PIC.
4131            _LT_TAGVAR(lt_prog_compiler_pic, $1)=
4132            _LT_TAGVAR(lt_prog_compiler_static, $1)='-non_shared'
4133            ;;
4134          *)
4135            ;;
4136        esac
4137        ;;
4138      psos*)
4139        ;;
4140      solaris*)
4141        case $cc_basename in
4142          CC* | sunCC*)
4143            # Sun C++ 4.2, 5.x and Centerline C++
4144            _LT_TAGVAR(lt_prog_compiler_pic, $1)='-KPIC'
4145            _LT_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
4146            _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Qoption ld '
4147            ;;
4148          gcx*)
4149            # Green Hills C++ Compiler
4150            _LT_TAGVAR(lt_prog_compiler_pic, $1)='-PIC'
4151            ;;
4152          *)
4153            ;;
4154        esac
4155        ;;
4156      sunos4*)
4157        case $cc_basename in
4158          CC*)
4159            # Sun C++ 4.x
4160            _LT_TAGVAR(lt_prog_compiler_pic, $1)='-pic'
4161            _LT_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
4162            ;;
4163          lcc*)
4164            # Lucid
4165            _LT_TAGVAR(lt_prog_compiler_pic, $1)='-pic'
4166            ;;
4167          *)
4168            ;;
4169        esac
4170        ;;
4171      sysv5* | unixware* | sco3.2v5* | sco5v6* | OpenUNIX*)
4172        case $cc_basename in
4173          CC*)
4174            _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
4175            _LT_TAGVAR(lt_prog_compiler_pic, $1)='-KPIC'
4176            _LT_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
4177            ;;
4178        esac
4179        ;;
4180      tandem*)
4181        case $cc_basename in
4182          NCC*)
4183            # NonStop-UX NCC 3.20
4184            _LT_TAGVAR(lt_prog_compiler_pic, $1)='-KPIC'
4185            ;;
4186          *)
4187            ;;
4188        esac
4189        ;;
4190      vxworks*)
4191        ;;
4192      *)
4193        _LT_TAGVAR(lt_prog_compiler_can_build_shared, $1)=no
4194        ;;
4195    esac
4196  fi
4197],
4198[
4199  if test "$GCC" = yes; then
4200    _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
4201    _LT_TAGVAR(lt_prog_compiler_static, $1)='-static'
4202
4203    case $host_os in
4204      aix*)
4205      # All AIX code is PIC.
4206      if test "$host_cpu" = ia64; then
4207        # AIX 5 now supports IA64 processor
4208        _LT_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
4209      fi
4210      ;;
4211
4212    amigaos*)
4213      case $host_cpu in
4214      powerpc)
4215            # see comment about AmigaOS4 .so support
4216            _LT_TAGVAR(lt_prog_compiler_pic, $1)='-fPIC'
4217        ;;
4218      m68k)
4219            # FIXME: we need at least 68020 code to build shared libraries, but
4220            # adding the `-m68020' flag to GCC prevents building anything better,
4221            # like `-m68040'.
4222            _LT_TAGVAR(lt_prog_compiler_pic, $1)='-m68020 -resident32 -malways-restore-a4'
4223        ;;
4224      esac
4225      ;;
4226
4227    beos* | irix5* | irix6* | nonstopux* | osf3* | osf4* | osf5*)
4228      # PIC is the default for these OSes.
4229      ;;
4230
4231    mingw* | cygwin* | pw32* | os2* | cegcc*)
4232      # This hack is so that the source file can tell whether it is being
4233      # built for inclusion in a dll (and should export symbols for example).
4234      # Although the cygwin gcc ignores -fPIC, still need this for old-style
4235      # (--disable-auto-import) libraries
4236      m4_if([$1], [GCJ], [],
4237        [_LT_TAGVAR(lt_prog_compiler_pic, $1)='-DDLL_EXPORT'])
4238      ;;
4239
4240    darwin* | rhapsody*)
4241      # PIC is the default on this platform
4242      # Common symbols not allowed in MH_DYLIB files
4243      _LT_TAGVAR(lt_prog_compiler_pic, $1)='-fno-common'
4244      ;;
4245
4246    haiku*)
4247      # PIC is the default for Haiku.
4248      # The "-static" flag exists, but is broken.
4249      _LT_TAGVAR(lt_prog_compiler_static, $1)=
4250      ;;
4251
4252    hpux*)
4253      # PIC is the default for 64-bit PA HP-UX, but not for 32-bit
4254      # PA HP-UX.  On IA64 HP-UX, PIC is the default but the pic flag
4255      # sets the default TLS model and affects inlining.
4256      case $host_cpu in
4257      hppa*64*)
4258        # +Z the default
4259        ;;
4260      *)
4261        _LT_TAGVAR(lt_prog_compiler_pic, $1)='-fPIC'
4262        ;;
4263      esac
4264      ;;
4265
4266    interix[[3-9]]*)
4267      # Interix 3.x gcc -fpic/-fPIC options generate broken code.
4268      # Instead, we relocate shared libraries at runtime.
4269      ;;
4270
4271    msdosdjgpp*)
4272      # Just because we use GCC doesn't mean we suddenly get shared libraries
4273      # on systems that don't support them.
4274      _LT_TAGVAR(lt_prog_compiler_can_build_shared, $1)=no
4275      enable_shared=no
4276      ;;
4277
4278    *nto* | *qnx*)
4279      # QNX uses GNU C++, but need to define -shared option too, otherwise
4280      # it will coredump.
4281      _LT_TAGVAR(lt_prog_compiler_pic, $1)='-fPIC -shared'
4282      ;;
4283
4284    sysv4*MP*)
4285      if test -d /usr/nec; then
4286        _LT_TAGVAR(lt_prog_compiler_pic, $1)=-Kconform_pic
4287      fi
4288      ;;
4289
4290    *)
4291      _LT_TAGVAR(lt_prog_compiler_pic, $1)='-fPIC'
4292      ;;
4293    esac
4294
4295    case $cc_basename in
4296    nvcc*) # Cuda Compiler Driver 2.2
4297      _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Xlinker '
4298      if test -n "$_LT_TAGVAR(lt_prog_compiler_pic, $1)"; then
4299        _LT_TAGVAR(lt_prog_compiler_pic, $1)="-Xcompiler $_LT_TAGVAR(lt_prog_compiler_pic, $1)"
4300      fi
4301      ;;
4302    esac
4303  else
4304    # PORTME Check for flag to pass linker flags through the system compiler.
4305    case $host_os in
4306    aix*)
4307      _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
4308      if test "$host_cpu" = ia64; then
4309        # AIX 5 now supports IA64 processor
4310        _LT_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
4311      else
4312        _LT_TAGVAR(lt_prog_compiler_static, $1)='-bnso -bI:/lib/syscalls.exp'
4313      fi
4314      ;;
4315
4316    mingw* | cygwin* | pw32* | os2* | cegcc*)
4317      # This hack is so that the source file can tell whether it is being
4318      # built for inclusion in a dll (and should export symbols for example).
4319      m4_if([$1], [GCJ], [],
4320        [_LT_TAGVAR(lt_prog_compiler_pic, $1)='-DDLL_EXPORT'])
4321      ;;
4322
4323    hpux9* | hpux10* | hpux11*)
4324      _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
4325      # PIC is the default for IA64 HP-UX and 64-bit HP-UX, but
4326      # not for PA HP-UX.
4327      case $host_cpu in
4328      hppa*64*|ia64*)
4329        # +Z the default
4330        ;;
4331      *)
4332        _LT_TAGVAR(lt_prog_compiler_pic, $1)='+Z'
4333        ;;
4334      esac
4335      # Is there a better lt_prog_compiler_static that works with the bundled CC?
4336      _LT_TAGVAR(lt_prog_compiler_static, $1)='${wl}-a ${wl}archive'
4337      ;;
4338
4339    irix5* | irix6* | nonstopux*)
4340      _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
4341      # PIC (with -KPIC) is the default.
4342      _LT_TAGVAR(lt_prog_compiler_static, $1)='-non_shared'
4343      ;;
4344
4345    linux* | k*bsd*-gnu | kopensolaris*-gnu)
4346      case $cc_basename in
4347      # old Intel for x86_64 which still supported -KPIC.
4348      ecc*)
4349        _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
4350        _LT_TAGVAR(lt_prog_compiler_pic, $1)='-KPIC'
4351        _LT_TAGVAR(lt_prog_compiler_static, $1)='-static'
4352        ;;
4353      # icc used to be incompatible with GCC.
4354      # ICC 10 doesn't accept -KPIC any more.
4355      icc* | ifort*)
4356        _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
4357        _LT_TAGVAR(lt_prog_compiler_pic, $1)='-fPIC'
4358        _LT_TAGVAR(lt_prog_compiler_static, $1)='-static'
4359        ;;
4360      # Lahey Fortran 8.1.
4361      lf95*)
4362        _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
4363        _LT_TAGVAR(lt_prog_compiler_pic, $1)='--shared'
4364        _LT_TAGVAR(lt_prog_compiler_static, $1)='--static'
4365        ;;
4366      nagfor*)
4367        # NAG Fortran compiler
4368        _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,-Wl,,'
4369        _LT_TAGVAR(lt_prog_compiler_pic, $1)='-PIC'
4370        _LT_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
4371        ;;
4372      pgcc* | pgf77* | pgf90* | pgf95* | pgfortran*)
4373        # Portland Group compilers (*not* the Pentium gcc compiler,
4374        # which looks to be a dead project)
4375        _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
4376        _LT_TAGVAR(lt_prog_compiler_pic, $1)='-fpic'
4377        _LT_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
4378        ;;
4379      ccc*)
4380        _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
4381        # All Alpha code is PIC.
4382        _LT_TAGVAR(lt_prog_compiler_static, $1)='-non_shared'
4383        ;;
4384      xl* | bgxl* | bgf* | mpixl*)
4385        # IBM XL C 8.0/Fortran 10.1, 11.1 on PPC and BlueGene
4386        _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
4387        _LT_TAGVAR(lt_prog_compiler_pic, $1)='-qpic'
4388        _LT_TAGVAR(lt_prog_compiler_static, $1)='-qstaticlink'
4389        ;;
4390      *)
4391        case `$CC -V 2>&1 | sed 5q` in
4392        *Sun\ Ceres\ Fortran* | *Sun*Fortran*\ [[1-7]].* | *Sun*Fortran*\ 8.[[0-3]]*)
4393          # Sun Fortran 8.3 passes all unrecognized flags to the linker
4394          _LT_TAGVAR(lt_prog_compiler_pic, $1)='-KPIC'
4395          _LT_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
4396          _LT_TAGVAR(lt_prog_compiler_wl, $1)=''
4397          ;;
4398        *Sun\ F* | *Sun*Fortran*)
4399          _LT_TAGVAR(lt_prog_compiler_pic, $1)='-KPIC'
4400          _LT_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
4401          _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Qoption ld '
4402          ;;
4403        *Sun\ C*)
4404          # Sun C 5.9
4405          _LT_TAGVAR(lt_prog_compiler_pic, $1)='-KPIC'
4406          _LT_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
4407          _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
4408          ;;
4409        *Intel*\ [[CF]]*Compiler*)
4410          _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
4411          _LT_TAGVAR(lt_prog_compiler_pic, $1)='-fPIC'
4412          _LT_TAGVAR(lt_prog_compiler_static, $1)='-static'
4413          ;;
4414        *Portland\ Group*)
4415          _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
4416          _LT_TAGVAR(lt_prog_compiler_pic, $1)='-fpic'
4417          _LT_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
4418          ;;
4419        esac
4420        ;;
4421      esac
4422      ;;
4423
4424    newsos6)
4425      _LT_TAGVAR(lt_prog_compiler_pic, $1)='-KPIC'
4426      _LT_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
4427      ;;
4428
4429    *nto* | *qnx*)
4430      # QNX uses GNU C++, but need to define -shared option too, otherwise
4431      # it will coredump.
4432      _LT_TAGVAR(lt_prog_compiler_pic, $1)='-fPIC -shared'
4433      ;;
4434
4435    osf3* | osf4* | osf5*)
4436      _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
4437      # All OSF/1 code is PIC.
4438      _LT_TAGVAR(lt_prog_compiler_static, $1)='-non_shared'
4439      ;;
4440
4441    rdos*)
4442      _LT_TAGVAR(lt_prog_compiler_static, $1)='-non_shared'
4443      ;;
4444
4445    solaris*)
4446      _LT_TAGVAR(lt_prog_compiler_pic, $1)='-KPIC'
4447      _LT_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
4448      case $cc_basename in
4449      f77* | f90* | f95* | sunf77* | sunf90* | sunf95*)
4450        _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Qoption ld ';;
4451      *)
4452        _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,';;
4453      esac
4454      ;;
4455
4456    sunos4*)
4457      _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Qoption ld '
4458      _LT_TAGVAR(lt_prog_compiler_pic, $1)='-PIC'
4459      _LT_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
4460      ;;
4461
4462    sysv4 | sysv4.2uw2* | sysv4.3*)
4463      _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
4464      _LT_TAGVAR(lt_prog_compiler_pic, $1)='-KPIC'
4465      _LT_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
4466      ;;
4467
4468    sysv4*MP*)
4469      if test -d /usr/nec ;then
4470        _LT_TAGVAR(lt_prog_compiler_pic, $1)='-Kconform_pic'
4471        _LT_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
4472      fi
4473      ;;
4474
4475    sysv5* | unixware* | sco3.2v5* | sco5v6* | OpenUNIX*)
4476      _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
4477      _LT_TAGVAR(lt_prog_compiler_pic, $1)='-KPIC'
4478      _LT_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
4479      ;;
4480
4481    unicos*)
4482      _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
4483      _LT_TAGVAR(lt_prog_compiler_can_build_shared, $1)=no
4484      ;;
4485
4486    uts4*)
4487      _LT_TAGVAR(lt_prog_compiler_pic, $1)='-pic'
4488      _LT_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
4489      ;;
4490
4491    *)
4492      _LT_TAGVAR(lt_prog_compiler_can_build_shared, $1)=no
4493      ;;
4494    esac
4495  fi
4496])
4497case $host_os in
4498  # For platforms which do not support PIC, -DPIC is meaningless:
4499  *djgpp*)
4500    _LT_TAGVAR(lt_prog_compiler_pic, $1)=
4501    ;;
4502  *)
4503    _LT_TAGVAR(lt_prog_compiler_pic, $1)="$_LT_TAGVAR(lt_prog_compiler_pic, $1)@&t@m4_if([$1],[],[ -DPIC],[m4_if([$1],[CXX],[ -DPIC],[])])"
4504    ;;
4505esac
4506
4507AC_CACHE_CHECK([for $compiler option to produce PIC],
4508  [_LT_TAGVAR(lt_cv_prog_compiler_pic, $1)],
4509  [_LT_TAGVAR(lt_cv_prog_compiler_pic, $1)=$_LT_TAGVAR(lt_prog_compiler_pic, $1)])
4510_LT_TAGVAR(lt_prog_compiler_pic, $1)=$_LT_TAGVAR(lt_cv_prog_compiler_pic, $1)
4511
4512#
4513# Check to make sure the PIC flag actually works.
4514#
4515if test -n "$_LT_TAGVAR(lt_prog_compiler_pic, $1)"; then
4516  _LT_COMPILER_OPTION([if $compiler PIC flag $_LT_TAGVAR(lt_prog_compiler_pic, $1) works],
4517    [_LT_TAGVAR(lt_cv_prog_compiler_pic_works, $1)],
4518    [$_LT_TAGVAR(lt_prog_compiler_pic, $1)@&t@m4_if([$1],[],[ -DPIC],[m4_if([$1],[CXX],[ -DPIC],[])])], [],
4519    [case $_LT_TAGVAR(lt_prog_compiler_pic, $1) in
4520     "" | " "*) ;;
4521     *) _LT_TAGVAR(lt_prog_compiler_pic, $1)=" $_LT_TAGVAR(lt_prog_compiler_pic, $1)" ;;
4522     esac],
4523    [_LT_TAGVAR(lt_prog_compiler_pic, $1)=
4524     _LT_TAGVAR(lt_prog_compiler_can_build_shared, $1)=no])
4525fi
4526_LT_TAGDECL([pic_flag], [lt_prog_compiler_pic], [1],
4527        [Additional compiler flags for building library objects])
4528
4529_LT_TAGDECL([wl], [lt_prog_compiler_wl], [1],
4530        [How to pass a linker flag through the compiler])
4531#
4532# Check to make sure the static flag actually works.
4533#
4534wl=$_LT_TAGVAR(lt_prog_compiler_wl, $1) eval lt_tmp_static_flag=\"$_LT_TAGVAR(lt_prog_compiler_static, $1)\"
4535_LT_LINKER_OPTION([if $compiler static flag $lt_tmp_static_flag works],
4536  _LT_TAGVAR(lt_cv_prog_compiler_static_works, $1),
4537  $lt_tmp_static_flag,
4538  [],
4539  [_LT_TAGVAR(lt_prog_compiler_static, $1)=])
4540_LT_TAGDECL([link_static_flag], [lt_prog_compiler_static], [1],
4541        [Compiler flag to prevent dynamic linking])
4542])# _LT_COMPILER_PIC
4543
4544
4545# _LT_LINKER_SHLIBS([TAGNAME])
4546# ----------------------------
4547# See if the linker supports building shared libraries.
4548m4_defun([_LT_LINKER_SHLIBS],
4549[AC_REQUIRE([LT_PATH_LD])dnl
4550AC_REQUIRE([LT_PATH_NM])dnl
4551m4_require([_LT_PATH_MANIFEST_TOOL])dnl
4552m4_require([_LT_FILEUTILS_DEFAULTS])dnl
4553m4_require([_LT_DECL_EGREP])dnl
4554m4_require([_LT_DECL_SED])dnl
4555m4_require([_LT_CMD_GLOBAL_SYMBOLS])dnl
4556m4_require([_LT_TAG_COMPILER])dnl
4557AC_MSG_CHECKING([whether the $compiler linker ($LD) supports shared libraries])
4558m4_if([$1], [CXX], [
4559  _LT_TAGVAR(export_symbols_cmds, $1)='$NM $libobjs $convenience | $global_symbol_pipe | $SED '\''s/.* //'\'' | sort | uniq > $export_symbols'
4560  _LT_TAGVAR(exclude_expsyms, $1)=['_GLOBAL_OFFSET_TABLE_|_GLOBAL__F[ID]_.*']
4561  case $host_os in
4562  aix[[4-9]]*)
4563    # If we're using GNU nm, then we don't want the "-C" option.
4564    # -C means demangle to AIX nm, but means don't demangle with GNU nm
4565    # Also, AIX nm treats weak defined symbols like other global defined
4566    # symbols, whereas GNU nm marks them as "W".
4567    if $NM -V 2>&1 | $GREP 'GNU' > /dev/null; then
4568      _LT_TAGVAR(export_symbols_cmds, $1)='$NM -Bpg $libobjs $convenience | awk '\''{ if (((\$ 2 == "T") || (\$ 2 == "D") || (\$ 2 == "B") || (\$ 2 == "W")) && ([substr](\$ 3,1,1) != ".")) { print \$ 3 } }'\'' | sort -u > $export_symbols'
4569    else
4570      _LT_TAGVAR(export_symbols_cmds, $1)='$NM -BCpg $libobjs $convenience | awk '\''{ if (((\$ 2 == "T") || (\$ 2 == "D") || (\$ 2 == "B")) && ([substr](\$ 3,1,1) != ".")) { print \$ 3 } }'\'' | sort -u > $export_symbols'
4571    fi
4572    ;;
4573  pw32*)
4574    _LT_TAGVAR(export_symbols_cmds, $1)="$ltdll_cmds"
4575    ;;
4576  cygwin* | mingw* | cegcc*)
4577    case $cc_basename in
4578    cl*)
4579      _LT_TAGVAR(exclude_expsyms, $1)='_NULL_IMPORT_DESCRIPTOR|_IMPORT_DESCRIPTOR_.*'
4580      ;;
4581    *)
4582      _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'
4583      _LT_TAGVAR(exclude_expsyms, $1)=['[_]+GLOBAL_OFFSET_TABLE_|[_]+GLOBAL__[FID]_.*|[_]+head_[A-Za-z0-9_]+_dll|[A-Za-z0-9_]+_dll_iname']
4584      ;;
4585    esac
4586    ;;
4587  *)
4588    _LT_TAGVAR(export_symbols_cmds, $1)='$NM $libobjs $convenience | $global_symbol_pipe | $SED '\''s/.* //'\'' | sort | uniq > $export_symbols'
4589    ;;
4590  esac
4591], [
4592  runpath_var=
4593  _LT_TAGVAR(allow_undefined_flag, $1)=
4594  _LT_TAGVAR(always_export_symbols, $1)=no
4595  _LT_TAGVAR(archive_cmds, $1)=
4596  _LT_TAGVAR(archive_expsym_cmds, $1)=
4597  _LT_TAGVAR(compiler_needs_object, $1)=no
4598  _LT_TAGVAR(enable_shared_with_static_runtimes, $1)=no
4599  _LT_TAGVAR(export_dynamic_flag_spec, $1)=
4600  _LT_TAGVAR(export_symbols_cmds, $1)='$NM $libobjs $convenience | $global_symbol_pipe | $SED '\''s/.* //'\'' | sort | uniq > $export_symbols'
4601  _LT_TAGVAR(hardcode_automatic, $1)=no
4602  _LT_TAGVAR(hardcode_direct, $1)=no
4603  _LT_TAGVAR(hardcode_direct_absolute, $1)=no
4604  _LT_TAGVAR(hardcode_libdir_flag_spec, $1)=
4605  _LT_TAGVAR(hardcode_libdir_separator, $1)=
4606  _LT_TAGVAR(hardcode_minus_L, $1)=no
4607  _LT_TAGVAR(hardcode_shlibpath_var, $1)=unsupported
4608  _LT_TAGVAR(inherit_rpath, $1)=no
4609  _LT_TAGVAR(link_all_deplibs, $1)=unknown
4610  _LT_TAGVAR(module_cmds, $1)=
4611  _LT_TAGVAR(module_expsym_cmds, $1)=
4612  _LT_TAGVAR(old_archive_from_new_cmds, $1)=
4613  _LT_TAGVAR(old_archive_from_expsyms_cmds, $1)=
4614  _LT_TAGVAR(thread_safe_flag_spec, $1)=
4615  _LT_TAGVAR(whole_archive_flag_spec, $1)=
4616  # include_expsyms should be a list of space-separated symbols to be *always*
4617  # included in the symbol list
4618  _LT_TAGVAR(include_expsyms, $1)=
4619  # exclude_expsyms can be an extended regexp of symbols to exclude
4620  # it will be wrapped by ` (' and `)$', so one must not match beginning or
4621  # end of line.  Example: `a|bc|.*d.*' will exclude the symbols `a' and `bc',
4622  # as well as any symbol that contains `d'.
4623  _LT_TAGVAR(exclude_expsyms, $1)=['_GLOBAL_OFFSET_TABLE_|_GLOBAL__F[ID]_.*']
4624  # Although _GLOBAL_OFFSET_TABLE_ is a valid symbol C name, most a.out
4625  # platforms (ab)use it in PIC code, but their linkers get confused if
4626  # the symbol is explicitly referenced.  Since portable code cannot
4627  # rely on this symbol name, it's probably fine to never include it in
4628  # preloaded symbol tables.
4629  # Exclude shared library initialization/finalization symbols.
4630dnl Note also adjust exclude_expsyms for C++ above.
4631  extract_expsyms_cmds=
4632
4633  case $host_os in
4634  cygwin* | mingw* | pw32* | cegcc*)
4635    # FIXME: the MSVC++ port hasn't been tested in a loooong time
4636    # When not using gcc, we currently assume that we are using
4637    # Microsoft Visual C++.
4638    if test "$GCC" != yes; then
4639      with_gnu_ld=no
4640    fi
4641    ;;
4642  interix*)
4643    # we just hope/assume this is gcc and not c89 (= MSVC++)
4644    with_gnu_ld=yes
4645    ;;
4646  openbsd*)
4647    with_gnu_ld=no
4648    ;;
4649  esac
4650
4651  _LT_TAGVAR(ld_shlibs, $1)=yes
4652
4653  # On some targets, GNU ld is compatible enough with the native linker
4654  # that we're better off using the native interface for both.
4655  lt_use_gnu_ld_interface=no
4656  if test "$with_gnu_ld" = yes; then
4657    case $host_os in
4658      aix*)
4659        # The AIX port of GNU ld has always aspired to compatibility
4660        # with the native linker.  However, as the warning in the GNU ld
4661        # block says, versions before 2.19.5* couldn't really create working
4662        # shared libraries, regardless of the interface used.
4663        case `$LD -v 2>&1` in
4664          *\ \(GNU\ Binutils\)\ 2.19.5*) ;;
4665          *\ \(GNU\ Binutils\)\ 2.[[2-9]]*) ;;
4666          *\ \(GNU\ Binutils\)\ [[3-9]]*) ;;
4667          *)
4668            lt_use_gnu_ld_interface=yes
4669            ;;
4670        esac
4671        ;;
4672      *)
4673        lt_use_gnu_ld_interface=yes
4674        ;;
4675    esac
4676  fi
4677
4678  if test "$lt_use_gnu_ld_interface" = yes; then
4679    # If archive_cmds runs LD, not CC, wlarc should be empty
4680    wlarc='${wl}'
4681
4682    # Set some defaults for GNU ld with shared library support. These
4683    # are reset later if shared libraries are not supported. Putting them
4684    # here allows them to be overridden if necessary.
4685    runpath_var=LD_RUN_PATH
4686    _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-rpath ${wl}$libdir'
4687    _LT_TAGVAR(export_dynamic_flag_spec, $1)='${wl}--export-dynamic'
4688    # ancient GNU ld didn't support --whole-archive et. al.
4689    if $LD --help 2>&1 | $GREP 'no-whole-archive' > /dev/null; then
4690      _LT_TAGVAR(whole_archive_flag_spec, $1)="$wlarc"'--whole-archive$convenience '"$wlarc"'--no-whole-archive'
4691    else
4692      _LT_TAGVAR(whole_archive_flag_spec, $1)=
4693    fi
4694    supports_anon_versioning=no
4695    case `$LD -v 2>&1` in
4696      *GNU\ gold*) supports_anon_versioning=yes ;;
4697      *\ [[01]].* | *\ 2.[[0-9]].* | *\ 2.10.*) ;; # catch versions < 2.11
4698      *\ 2.11.93.0.2\ *) supports_anon_versioning=yes ;; # RH7.3 ...
4699      *\ 2.11.92.0.12\ *) supports_anon_versioning=yes ;; # Mandrake 8.2 ...
4700      *\ 2.11.*) ;; # other 2.11 versions
4701      *) supports_anon_versioning=yes ;;
4702    esac
4703
4704    # See if GNU ld supports shared libraries.
4705    case $host_os in
4706    aix[[3-9]]*)
4707      # On AIX/PPC, the GNU linker is very broken
4708      if test "$host_cpu" != ia64; then
4709        _LT_TAGVAR(ld_shlibs, $1)=no
4710        cat <<_LT_EOF 1>&2
4711
4712*** Warning: the GNU linker, at least up to release 2.19, is reported
4713*** to be unable to reliably create shared libraries on AIX.
4714*** Therefore, libtool is disabling shared libraries support.  If you
4715*** really care for shared libraries, you may want to install binutils
4716*** 2.20 or above, or modify your PATH so that a non-GNU linker is found.
4717*** You will then need to restart the configuration process.
4718
4719_LT_EOF
4720      fi
4721      ;;
4722
4723    amigaos*)
4724      case $host_cpu in
4725      powerpc)
4726            # see comment about AmigaOS4 .so support
4727            _LT_TAGVAR(archive_cmds, $1)='$CC -shared $libobjs $deplibs $compiler_flags ${wl}-soname $wl$soname -o $lib'
4728            _LT_TAGVAR(archive_expsym_cmds, $1)=''
4729        ;;
4730      m68k)
4731            _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)'
4732            _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='-L$libdir'
4733            _LT_TAGVAR(hardcode_minus_L, $1)=yes
4734        ;;
4735      esac
4736      ;;
4737
4738    beos*)
4739      if $LD --help 2>&1 | $GREP ': supported targets:.* elf' > /dev/null; then
4740        _LT_TAGVAR(allow_undefined_flag, $1)=unsupported
4741        # Joseph Beckenbach <jrb3@best.com> says some releases of gcc
4742        # support --undefined.  This deserves some investigation.  FIXME
4743        _LT_TAGVAR(archive_cmds, $1)='$CC -nostart $libobjs $deplibs $compiler_flags ${wl}-soname $wl$soname -o $lib'
4744      else
4745        _LT_TAGVAR(ld_shlibs, $1)=no
4746      fi
4747      ;;
4748
4749    cygwin* | mingw* | pw32* | cegcc*)
4750      # _LT_TAGVAR(hardcode_libdir_flag_spec, $1) is actually meaningless,
4751      # as there is no search path for DLLs.
4752      _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='-L$libdir'
4753      _LT_TAGVAR(export_dynamic_flag_spec, $1)='${wl}--export-all-symbols'
4754      _LT_TAGVAR(allow_undefined_flag, $1)=unsupported
4755      _LT_TAGVAR(always_export_symbols, $1)=no
4756      _LT_TAGVAR(enable_shared_with_static_runtimes, $1)=yes
4757      _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'
4758      _LT_TAGVAR(exclude_expsyms, $1)=['[_]+GLOBAL_OFFSET_TABLE_|[_]+GLOBAL__[FID]_.*|[_]+head_[A-Za-z0-9_]+_dll|[A-Za-z0-9_]+_dll_iname']
4759
4760      if $LD --help 2>&1 | $GREP 'auto-import' > /dev/null; then
4761        _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'
4762        # If the export-symbols file already is a .def file (1st line
4763        # is EXPORTS), use it as is; otherwise, prepend...
4764        _LT_TAGVAR(archive_expsym_cmds, $1)='if test "x`$SED 1q $export_symbols`" = xEXPORTS; then
4765          cp $export_symbols $output_objdir/$soname.def;
4766        else
4767          echo EXPORTS > $output_objdir/$soname.def;
4768          cat $export_symbols >> $output_objdir/$soname.def;
4769        fi~
4770        $CC -shared $output_objdir/$soname.def $libobjs $deplibs $compiler_flags -o $output_objdir/$soname ${wl}--enable-auto-image-base -Xlinker --out-implib -Xlinker $lib'
4771      else
4772        _LT_TAGVAR(ld_shlibs, $1)=no
4773      fi
4774      ;;
4775
4776    haiku*)
4777      _LT_TAGVAR(archive_cmds, $1)='$CC -shared $libobjs $deplibs $compiler_flags ${wl}-soname $wl$soname -o $lib'
4778      _LT_TAGVAR(link_all_deplibs, $1)=yes
4779      ;;
4780
4781    interix[[3-9]]*)
4782      _LT_TAGVAR(hardcode_direct, $1)=no
4783      _LT_TAGVAR(hardcode_shlibpath_var, $1)=no
4784      _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-rpath,$libdir'
4785      _LT_TAGVAR(export_dynamic_flag_spec, $1)='${wl}-E'
4786      # Hack: On Interix 3.x, we cannot compile PIC because of a broken gcc.
4787      # Instead, shared libraries are loaded at an image base (0x10000000 by
4788      # default) and relocated if they conflict, which is a slow very memory
4789      # consuming and fragmenting process.  To avoid this, we pick a random,
4790      # 256 KiB-aligned image base between 0x50000000 and 0x6FFC0000 at link
4791      # time.  Moving up from 0x10000000 also allows more sbrk(2) space.
4792      _LT_TAGVAR(archive_cmds, $1)='$CC -shared $pic_flag $libobjs $deplibs $compiler_flags ${wl}-h,$soname ${wl}--image-base,`expr ${RANDOM-$$} % 4096 / 2 \* 262144 + 1342177280` -o $lib'
4793      _LT_TAGVAR(archive_expsym_cmds, $1)='sed "s,^,_," $export_symbols >$output_objdir/$soname.expsym~$CC -shared $pic_flag $libobjs $deplibs $compiler_flags ${wl}-h,$soname ${wl}--retain-symbols-file,$output_objdir/$soname.expsym ${wl}--image-base,`expr ${RANDOM-$$} % 4096 / 2 \* 262144 + 1342177280` -o $lib'
4794      ;;
4795
4796    gnu* | linux* | tpf* | k*bsd*-gnu | kopensolaris*-gnu)
4797      tmp_diet=no
4798      if test "$host_os" = linux-dietlibc; then
4799        case $cc_basename in
4800          diet\ *) tmp_diet=yes;;       # linux-dietlibc with static linking (!diet-dyn)
4801        esac
4802      fi
4803      if $LD --help 2>&1 | $EGREP ': supported targets:.* elf' > /dev/null \
4804         && test "$tmp_diet" = no
4805      then
4806        tmp_addflag=' $pic_flag'
4807        tmp_sharedflag='-shared'
4808        case $cc_basename,$host_cpu in
4809        pgcc*)                          # Portland Group C compiler
4810          _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'
4811          tmp_addflag=' $pic_flag'
4812          ;;
4813        pgf77* | pgf90* | pgf95* | pgfortran*)
4814                                        # Portland Group f77 and f90 compilers
4815          _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'
4816          tmp_addflag=' $pic_flag -Mnomain' ;;
4817        ecc*,ia64* | icc*,ia64*)        # Intel C compiler on ia64
4818          tmp_addflag=' -i_dynamic' ;;
4819        efc*,ia64* | ifort*,ia64*)      # Intel Fortran compiler on ia64
4820          tmp_addflag=' -i_dynamic -nofor_main' ;;
4821        ifc* | ifort*)                  # Intel Fortran compiler
4822          tmp_addflag=' -nofor_main' ;;
4823        lf95*)                          # Lahey Fortran 8.1
4824          _LT_TAGVAR(whole_archive_flag_spec, $1)=
4825          tmp_sharedflag='--shared' ;;
4826        xl[[cC]]* | bgxl[[cC]]* | mpixl[[cC]]*) # IBM XL C 8.0 on PPC (deal with xlf below)
4827          tmp_sharedflag='-qmkshrobj'
4828          tmp_addflag= ;;
4829        nvcc*)  # Cuda Compiler Driver 2.2
4830          _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'
4831          _LT_TAGVAR(compiler_needs_object, $1)=yes
4832          ;;
4833        esac
4834        case `$CC -V 2>&1 | sed 5q` in
4835        *Sun\ C*)                       # Sun C 5.9
4836          _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'
4837          _LT_TAGVAR(compiler_needs_object, $1)=yes
4838          tmp_sharedflag='-G' ;;
4839        *Sun\ F*)                       # Sun Fortran 8.3
4840          tmp_sharedflag='-G' ;;
4841        esac
4842        _LT_TAGVAR(archive_cmds, $1)='$CC '"$tmp_sharedflag""$tmp_addflag"' $libobjs $deplibs $compiler_flags ${wl}-soname $wl$soname -o $lib'
4843
4844        if test "x$supports_anon_versioning" = xyes; then
4845          _LT_TAGVAR(archive_expsym_cmds, $1)='echo "{ global:" > $output_objdir/$libname.ver~
4846            cat $export_symbols | sed -e "s/\(.*\)/\1;/" >> $output_objdir/$libname.ver~
4847            echo "local: *; };" >> $output_objdir/$libname.ver~
4848            $CC '"$tmp_sharedflag""$tmp_addflag"' $libobjs $deplibs $compiler_flags ${wl}-soname $wl$soname ${wl}-version-script ${wl}$output_objdir/$libname.ver -o $lib'
4849        fi
4850
4851        case $cc_basename in
4852        xlf* | bgf* | bgxlf* | mpixlf*)
4853          # IBM XL Fortran 10.1 on PPC cannot create shared libs itself
4854          _LT_TAGVAR(whole_archive_flag_spec, $1)='--whole-archive$convenience --no-whole-archive'
4855          _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-rpath ${wl}$libdir'
4856          _LT_TAGVAR(archive_cmds, $1)='$LD -shared $libobjs $deplibs $linker_flags -soname $soname -o $lib'
4857          if test "x$supports_anon_versioning" = xyes; then
4858            _LT_TAGVAR(archive_expsym_cmds, $1)='echo "{ global:" > $output_objdir/$libname.ver~
4859              cat $export_symbols | sed -e "s/\(.*\)/\1;/" >> $output_objdir/$libname.ver~
4860              echo "local: *; };" >> $output_objdir/$libname.ver~
4861              $LD -shared $libobjs $deplibs $linker_flags -soname $soname -version-script $output_objdir/$libname.ver -o $lib'
4862          fi
4863          ;;
4864        esac
4865      else
4866        _LT_TAGVAR(ld_shlibs, $1)=no
4867      fi
4868      ;;
4869
4870    netbsd*)
4871      if echo __ELF__ | $CC -E - | $GREP __ELF__ >/dev/null; then
4872        _LT_TAGVAR(archive_cmds, $1)='$LD -Bshareable $libobjs $deplibs $linker_flags -o $lib'
4873        wlarc=
4874      else
4875        _LT_TAGVAR(archive_cmds, $1)='$CC -shared $pic_flag $libobjs $deplibs $compiler_flags ${wl}-soname $wl$soname -o $lib'
4876        _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'
4877      fi
4878      ;;
4879
4880    solaris*)
4881      if $LD -v 2>&1 | $GREP 'BFD 2\.8' > /dev/null; then
4882        _LT_TAGVAR(ld_shlibs, $1)=no
4883        cat <<_LT_EOF 1>&2
4884
4885*** Warning: The releases 2.8.* of the GNU linker cannot reliably
4886*** create shared libraries on Solaris systems.  Therefore, libtool
4887*** is disabling shared libraries support.  We urge you to upgrade GNU
4888*** binutils to release 2.9.1 or newer.  Another option is to modify
4889*** your PATH or compiler configuration so that the native linker is
4890*** used, and then restart.
4891
4892_LT_EOF
4893      elif $LD --help 2>&1 | $GREP ': supported targets:.* elf' > /dev/null; then
4894        _LT_TAGVAR(archive_cmds, $1)='$CC -shared $pic_flag $libobjs $deplibs $compiler_flags ${wl}-soname $wl$soname -o $lib'
4895        _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'
4896      else
4897        _LT_TAGVAR(ld_shlibs, $1)=no
4898      fi
4899      ;;
4900
4901    sysv5* | sco3.2v5* | sco5v6* | unixware* | OpenUNIX*)
4902      case `$LD -v 2>&1` in
4903        *\ [[01]].* | *\ 2.[[0-9]].* | *\ 2.1[[0-5]].*)
4904        _LT_TAGVAR(ld_shlibs, $1)=no
4905        cat <<_LT_EOF 1>&2
4906
4907*** Warning: Releases of the GNU linker prior to 2.16.91.0.3 can not
4908*** reliably create shared libraries on SCO systems.  Therefore, libtool
4909*** is disabling shared libraries support.  We urge you to upgrade GNU
4910*** binutils to release 2.16.91.0.3 or newer.  Another option is to modify
4911*** your PATH or compiler configuration so that the native linker is
4912*** used, and then restart.
4913
4914_LT_EOF
4915        ;;
4916        *)
4917          # For security reasons, it is highly recommended that you always
4918          # use absolute paths for naming shared libraries, and exclude the
4919          # DT_RUNPATH tag from executables and libraries.  But doing so
4920          # requires that you compile everything twice, which is a pain.
4921          if $LD --help 2>&1 | $GREP ': supported targets:.* elf' > /dev/null; then
4922            _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-rpath ${wl}$libdir'
4923            _LT_TAGVAR(archive_cmds, $1)='$CC -shared $libobjs $deplibs $compiler_flags ${wl}-soname $wl$soname -o $lib'
4924            _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'
4925          else
4926            _LT_TAGVAR(ld_shlibs, $1)=no
4927          fi
4928        ;;
4929      esac
4930      ;;
4931
4932    sunos4*)
4933      _LT_TAGVAR(archive_cmds, $1)='$LD -assert pure-text -Bshareable -o $lib $libobjs $deplibs $linker_flags'
4934      wlarc=
4935      _LT_TAGVAR(hardcode_direct, $1)=yes
4936      _LT_TAGVAR(hardcode_shlibpath_var, $1)=no
4937      ;;
4938
4939    *)
4940      if $LD --help 2>&1 | $GREP ': supported targets:.* elf' > /dev/null; then
4941        _LT_TAGVAR(archive_cmds, $1)='$CC -shared $pic_flag $libobjs $deplibs $compiler_flags ${wl}-soname $wl$soname -o $lib'
4942        _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'
4943      else
4944        _LT_TAGVAR(ld_shlibs, $1)=no
4945      fi
4946      ;;
4947    esac
4948
4949    if test "$_LT_TAGVAR(ld_shlibs, $1)" = no; then
4950      runpath_var=
4951      _LT_TAGVAR(hardcode_libdir_flag_spec, $1)=
4952      _LT_TAGVAR(export_dynamic_flag_spec, $1)=
4953      _LT_TAGVAR(whole_archive_flag_spec, $1)=
4954    fi
4955  else
4956    # PORTME fill in a description of your system's linker (not GNU ld)
4957    case $host_os in
4958    aix3*)
4959      _LT_TAGVAR(allow_undefined_flag, $1)=unsupported
4960      _LT_TAGVAR(always_export_symbols, $1)=yes
4961      _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'
4962      # Note: this linker hardcodes the directories in LIBPATH if there
4963      # are no directories specified by -L.
4964      _LT_TAGVAR(hardcode_minus_L, $1)=yes
4965      if test "$GCC" = yes && test -z "$lt_prog_compiler_static"; then
4966        # Neither direct hardcoding nor static linking is supported with a
4967        # broken collect2.
4968        _LT_TAGVAR(hardcode_direct, $1)=unsupported
4969      fi
4970      ;;
4971
4972    aix[[4-9]]*)
4973      if test "$host_cpu" = ia64; then
4974        # On IA64, the linker does run time linking by default, so we don't
4975        # have to do anything special.
4976        aix_use_runtimelinking=no
4977        exp_sym_flag='-Bexport'
4978        no_entry_flag=""
4979      else
4980        # If we're using GNU nm, then we don't want the "-C" option.
4981        # -C means demangle to AIX nm, but means don't demangle with GNU nm
4982        # Also, AIX nm treats weak defined symbols like other global
4983        # defined symbols, whereas GNU nm marks them as "W".
4984        if $NM -V 2>&1 | $GREP 'GNU' > /dev/null; then
4985          _LT_TAGVAR(export_symbols_cmds, $1)='$NM -Bpg $libobjs $convenience | awk '\''{ if (((\$ 2 == "T") || (\$ 2 == "D") || (\$ 2 == "B") || (\$ 2 == "W")) && ([substr](\$ 3,1,1) != ".")) { print \$ 3 } }'\'' | sort -u > $export_symbols'
4986        else
4987          _LT_TAGVAR(export_symbols_cmds, $1)='$NM -BCpg $libobjs $convenience | awk '\''{ if (((\$ 2 == "T") || (\$ 2 == "D") || (\$ 2 == "B")) && ([substr](\$ 3,1,1) != ".")) { print \$ 3 } }'\'' | sort -u > $export_symbols'
4988        fi
4989        aix_use_runtimelinking=no
4990
4991        # Test if we are trying to use run time linking or normal
4992        # AIX style linking. If -brtl is somewhere in LDFLAGS, we
4993        # need to do runtime linking.
4994        case $host_os in aix4.[[23]]|aix4.[[23]].*|aix[[5-9]]*)
4995          for ld_flag in $LDFLAGS; do
4996          if (test $ld_flag = "-brtl" || test $ld_flag = "-Wl,-brtl"); then
4997            aix_use_runtimelinking=yes
4998            break
4999          fi
5000          done
5001          ;;
5002        esac
5003
5004        exp_sym_flag='-bexport'
5005        no_entry_flag='-bnoentry'
5006      fi
5007
5008      # When large executables or shared objects are built, AIX ld can
5009      # have problems creating the table of contents.  If linking a library
5010      # or program results in "error TOC overflow" add -mminimal-toc to
5011      # CXXFLAGS/CFLAGS for g++/gcc.  In the cases where that is not
5012      # enough to fix the problem, add -Wl,-bbigtoc to LDFLAGS.
5013
5014      _LT_TAGVAR(archive_cmds, $1)=''
5015      _LT_TAGVAR(hardcode_direct, $1)=yes
5016      _LT_TAGVAR(hardcode_direct_absolute, $1)=yes
5017      _LT_TAGVAR(hardcode_libdir_separator, $1)=':'
5018      _LT_TAGVAR(link_all_deplibs, $1)=yes
5019      _LT_TAGVAR(file_list_spec, $1)='${wl}-f,'
5020
5021      if test "$GCC" = yes; then
5022        case $host_os in aix4.[[012]]|aix4.[[012]].*)
5023        # We only want to do this on AIX 4.2 and lower, the check
5024        # below for broken collect2 doesn't work under 4.3+
5025          collect2name=`${CC} -print-prog-name=collect2`
5026          if test -f "$collect2name" &&
5027           strings "$collect2name" | $GREP resolve_lib_name >/dev/null
5028          then
5029          # We have reworked collect2
5030          :
5031          else
5032          # We have old collect2
5033          _LT_TAGVAR(hardcode_direct, $1)=unsupported
5034          # It fails to find uninstalled libraries when the uninstalled
5035          # path is not listed in the libpath.  Setting hardcode_minus_L
5036          # to unsupported forces relinking
5037          _LT_TAGVAR(hardcode_minus_L, $1)=yes
5038          _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='-L$libdir'
5039          _LT_TAGVAR(hardcode_libdir_separator, $1)=
5040          fi
5041          ;;
5042        esac
5043        shared_flag='-shared'
5044        if test "$aix_use_runtimelinking" = yes; then
5045          shared_flag="$shared_flag "'${wl}-G'
5046        fi
5047      else
5048        # not using gcc
5049        if test "$host_cpu" = ia64; then
5050        # VisualAge C++, Version 5.5 for AIX 5L for IA-64, Beta 3 Release
5051        # chokes on -Wl,-G. The following line is correct:
5052          shared_flag='-G'
5053        else
5054          if test "$aix_use_runtimelinking" = yes; then
5055            shared_flag='${wl}-G'
5056          else
5057            shared_flag='${wl}-bM:SRE'
5058          fi
5059        fi
5060      fi
5061
5062      _LT_TAGVAR(export_dynamic_flag_spec, $1)='${wl}-bexpall'
5063      # It seems that -bexpall does not export symbols beginning with
5064      # underscore (_), so it is better to generate a list of symbols to export.
5065      _LT_TAGVAR(always_export_symbols, $1)=yes
5066      if test "$aix_use_runtimelinking" = yes; then
5067        # Warning - without using the other runtime loading flags (-brtl),
5068        # -berok will link without error, but may produce a broken library.
5069        _LT_TAGVAR(allow_undefined_flag, $1)='-berok'
5070        # Determine the default libpath from the value encoded in an
5071        # empty executable.
5072        _LT_SYS_MODULE_PATH_AIX([$1])
5073        _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-blibpath:$libdir:'"$aix_libpath"
5074        _LT_TAGVAR(archive_expsym_cmds, $1)='$CC -o $output_objdir/$soname $libobjs $deplibs '"\${wl}$no_entry_flag"' $compiler_flags `if test "x${allow_undefined_flag}" != "x"; then func_echo_all "${wl}${allow_undefined_flag}"; else :; fi` '"\${wl}$exp_sym_flag:\$export_symbols $shared_flag"
5075      else
5076        if test "$host_cpu" = ia64; then
5077          _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-R $libdir:/usr/lib:/lib'
5078          _LT_TAGVAR(allow_undefined_flag, $1)="-z nodefs"
5079          _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"
5080        else
5081         # Determine the default libpath from the value encoded in an
5082         # empty executable.
5083         _LT_SYS_MODULE_PATH_AIX([$1])
5084         _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-blibpath:$libdir:'"$aix_libpath"
5085          # Warning - without using the other run time loading flags,
5086          # -berok will link without error, but may produce a broken library.
5087          _LT_TAGVAR(no_undefined_flag, $1)=' ${wl}-bernotok'
5088          _LT_TAGVAR(allow_undefined_flag, $1)=' ${wl}-berok'
5089          if test "$with_gnu_ld" = yes; then
5090            # We only use this code for GNU lds that support --whole-archive.
5091            _LT_TAGVAR(whole_archive_flag_spec, $1)='${wl}--whole-archive$convenience ${wl}--no-whole-archive'
5092          else
5093            # Exported symbols can be pulled into shared objects from archives
5094            _LT_TAGVAR(whole_archive_flag_spec, $1)='$convenience'
5095          fi
5096          _LT_TAGVAR(archive_cmds_need_lc, $1)=yes
5097          # This is similar to how AIX traditionally builds its shared libraries.
5098          _LT_TAGVAR(archive_expsym_cmds, $1)="\$CC $shared_flag"' -o $output_objdir/$soname $libobjs $deplibs ${wl}-bnoentry $compiler_flags ${wl}-bE:$export_symbols${allow_undefined_flag}~$AR $AR_FLAGS $output_objdir/$libname$release.a $output_objdir/$soname'
5099        fi
5100      fi
5101      ;;
5102
5103    amigaos*)
5104      case $host_cpu in
5105      powerpc)
5106            # see comment about AmigaOS4 .so support
5107            _LT_TAGVAR(archive_cmds, $1)='$CC -shared $libobjs $deplibs $compiler_flags ${wl}-soname $wl$soname -o $lib'
5108            _LT_TAGVAR(archive_expsym_cmds, $1)=''
5109        ;;
5110      m68k)
5111            _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)'
5112            _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='-L$libdir'
5113            _LT_TAGVAR(hardcode_minus_L, $1)=yes
5114        ;;
5115      esac
5116      ;;
5117
5118    bsdi[[45]]*)
5119      _LT_TAGVAR(export_dynamic_flag_spec, $1)=-rdynamic
5120      ;;
5121
5122    cygwin* | mingw* | pw32* | cegcc*)
5123      # When not using gcc, we currently assume that we are using
5124      # Microsoft Visual C++.
5125      # hardcode_libdir_flag_spec is actually meaningless, as there is
5126      # no search path for DLLs.
5127      case $cc_basename in
5128      cl*)
5129        # Native MSVC
5130        _LT_TAGVAR(hardcode_libdir_flag_spec, $1)=' '
5131        _LT_TAGVAR(allow_undefined_flag, $1)=unsupported
5132        _LT_TAGVAR(always_export_symbols, $1)=yes
5133        _LT_TAGVAR(file_list_spec, $1)='@'
5134        # Tell ltmain to make .lib files, not .a files.
5135        libext=lib
5136        # Tell ltmain to make .dll files, not .so files.
5137        shrext_cmds=".dll"
5138        # FIXME: Setting linknames here is a bad hack.
5139        _LT_TAGVAR(archive_cmds, $1)='$CC -o $output_objdir/$soname $libobjs $compiler_flags $deplibs -Wl,-dll~linknames='
5140        _LT_TAGVAR(archive_expsym_cmds, $1)='if test "x`$SED 1q $export_symbols`" = xEXPORTS; then
5141            sed -n -e 's/\\\\\\\(.*\\\\\\\)/-link\\\ -EXPORT:\\\\\\\1/' -e '1\\\!p' < $export_symbols > $output_objdir/$soname.exp;
5142          else
5143            sed -e 's/\\\\\\\(.*\\\\\\\)/-link\\\ -EXPORT:\\\\\\\1/' < $export_symbols > $output_objdir/$soname.exp;
5144          fi~
5145          $CC -o $tool_output_objdir$soname $libobjs $compiler_flags $deplibs "@$tool_output_objdir$soname.exp" -Wl,-DLL,-IMPLIB:"$tool_output_objdir$libname.dll.lib"~
5146          linknames='
5147        # The linker will not automatically build a static lib if we build a DLL.
5148        # _LT_TAGVAR(old_archive_from_new_cmds, $1)='true'
5149        _LT_TAGVAR(enable_shared_with_static_runtimes, $1)=yes
5150        _LT_TAGVAR(exclude_expsyms, $1)='_NULL_IMPORT_DESCRIPTOR|_IMPORT_DESCRIPTOR_.*'
5151        _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'
5152        # Don't use ranlib
5153        _LT_TAGVAR(old_postinstall_cmds, $1)='chmod 644 $oldlib'
5154        _LT_TAGVAR(postlink_cmds, $1)='lt_outputfile="@OUTPUT@"~
5155          lt_tool_outputfile="@TOOL_OUTPUT@"~
5156          case $lt_outputfile in
5157            *.exe|*.EXE) ;;
5158            *)
5159              lt_outputfile="$lt_outputfile.exe"
5160              lt_tool_outputfile="$lt_tool_outputfile.exe"
5161              ;;
5162          esac~
5163          if test "$MANIFEST_TOOL" != ":" && test -f "$lt_outputfile.manifest"; then
5164            $MANIFEST_TOOL -manifest "$lt_tool_outputfile.manifest" -outputresource:"$lt_tool_outputfile" || exit 1;
5165            $RM "$lt_outputfile.manifest";
5166          fi'
5167        ;;
5168      *)
5169        # Assume MSVC wrapper
5170        _LT_TAGVAR(hardcode_libdir_flag_spec, $1)=' '
5171        _LT_TAGVAR(allow_undefined_flag, $1)=unsupported
5172        # Tell ltmain to make .lib files, not .a files.
5173        libext=lib
5174        # Tell ltmain to make .dll files, not .so files.
5175        shrext_cmds=".dll"
5176        # FIXME: Setting linknames here is a bad hack.
5177        _LT_TAGVAR(archive_cmds, $1)='$CC -o $lib $libobjs $compiler_flags `func_echo_all "$deplibs" | $SED '\''s/ -lc$//'\''` -link -dll~linknames='
5178        # The linker will automatically build a .lib file if we build a DLL.
5179        _LT_TAGVAR(old_archive_from_new_cmds, $1)='true'
5180        # FIXME: Should let the user specify the lib program.
5181        _LT_TAGVAR(old_archive_cmds, $1)='lib -OUT:$oldlib$oldobjs$old_deplibs'
5182        _LT_TAGVAR(enable_shared_with_static_runtimes, $1)=yes
5183        ;;
5184      esac
5185      ;;
5186
5187    darwin* | rhapsody*)
5188      _LT_DARWIN_LINKER_FEATURES($1)
5189      ;;
5190
5191    dgux*)
5192      _LT_TAGVAR(archive_cmds, $1)='$LD -G -h $soname -o $lib $libobjs $deplibs $linker_flags'
5193      _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='-L$libdir'
5194      _LT_TAGVAR(hardcode_shlibpath_var, $1)=no
5195      ;;
5196
5197    # FreeBSD 2.2.[012] allows us to include c++rt0.o to get C++ constructor
5198    # support.  Future versions do this automatically, but an explicit c++rt0.o
5199    # does not break anything, and helps significantly (at the cost of a little
5200    # extra space).
5201    freebsd2.2*)
5202      _LT_TAGVAR(archive_cmds, $1)='$LD -Bshareable -o $lib $libobjs $deplibs $linker_flags /usr/lib/c++rt0.o'
5203      _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='-R$libdir'
5204      _LT_TAGVAR(hardcode_direct, $1)=yes
5205      _LT_TAGVAR(hardcode_shlibpath_var, $1)=no
5206      ;;
5207
5208    # Unfortunately, older versions of FreeBSD 2 do not have this feature.
5209    freebsd2.*)
5210      _LT_TAGVAR(archive_cmds, $1)='$LD -Bshareable -o $lib $libobjs $deplibs $linker_flags'
5211      _LT_TAGVAR(hardcode_direct, $1)=yes
5212      _LT_TAGVAR(hardcode_minus_L, $1)=yes
5213      _LT_TAGVAR(hardcode_shlibpath_var, $1)=no
5214      ;;
5215
5216    # FreeBSD 3 and greater uses gcc -shared to do shared libraries.
5217    freebsd* | dragonfly*)
5218      _LT_TAGVAR(archive_cmds, $1)='$CC -shared $pic_flag -o $lib $libobjs $deplibs $compiler_flags'
5219      _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='-R$libdir'
5220      _LT_TAGVAR(hardcode_direct, $1)=yes
5221      _LT_TAGVAR(hardcode_shlibpath_var, $1)=no
5222      ;;
5223
5224    hpux9*)
5225      if test "$GCC" = yes; then
5226        _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 $output_objdir/$soname = $lib || mv $output_objdir/$soname $lib'
5227      else
5228        _LT_TAGVAR(archive_cmds, $1)='$RM $output_objdir/$soname~$LD -b +b $install_libdir -o $output_objdir/$soname $libobjs $deplibs $linker_flags~test $output_objdir/$soname = $lib || mv $output_objdir/$soname $lib'
5229      fi
5230      _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}+b ${wl}$libdir'
5231      _LT_TAGVAR(hardcode_libdir_separator, $1)=:
5232      _LT_TAGVAR(hardcode_direct, $1)=yes
5233
5234      # hardcode_minus_L: Not really in the search PATH,
5235      # but as the default location of the library.
5236      _LT_TAGVAR(hardcode_minus_L, $1)=yes
5237      _LT_TAGVAR(export_dynamic_flag_spec, $1)='${wl}-E'
5238      ;;
5239
5240    hpux10*)
5241      if test "$GCC" = yes && test "$with_gnu_ld" = no; then
5242        _LT_TAGVAR(archive_cmds, $1)='$CC -shared $pic_flag ${wl}+h ${wl}$soname ${wl}+b ${wl}$install_libdir -o $lib $libobjs $deplibs $compiler_flags'
5243      else
5244        _LT_TAGVAR(archive_cmds, $1)='$LD -b +h $soname +b $install_libdir -o $lib $libobjs $deplibs $linker_flags'
5245      fi
5246      if test "$with_gnu_ld" = no; then
5247        _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}+b ${wl}$libdir'
5248        _LT_TAGVAR(hardcode_libdir_separator, $1)=:
5249        _LT_TAGVAR(hardcode_direct, $1)=yes
5250        _LT_TAGVAR(hardcode_direct_absolute, $1)=yes
5251        _LT_TAGVAR(export_dynamic_flag_spec, $1)='${wl}-E'
5252        # hardcode_minus_L: Not really in the search PATH,
5253        # but as the default location of the library.
5254        _LT_TAGVAR(hardcode_minus_L, $1)=yes
5255      fi
5256      ;;
5257
5258    hpux11*)
5259      if test "$GCC" = yes && test "$with_gnu_ld" = no; then
5260        case $host_cpu in
5261        hppa*64*)
5262          _LT_TAGVAR(archive_cmds, $1)='$CC -shared ${wl}+h ${wl}$soname -o $lib $libobjs $deplibs $compiler_flags'
5263          ;;
5264        ia64*)
5265          _LT_TAGVAR(archive_cmds, $1)='$CC -shared $pic_flag ${wl}+h ${wl}$soname ${wl}+nodefaultrpath -o $lib $libobjs $deplibs $compiler_flags'
5266          ;;
5267        *)
5268          _LT_TAGVAR(archive_cmds, $1)='$CC -shared $pic_flag ${wl}+h ${wl}$soname ${wl}+b ${wl}$install_libdir -o $lib $libobjs $deplibs $compiler_flags'
5269          ;;
5270        esac
5271      else
5272        case $host_cpu in
5273        hppa*64*)
5274          _LT_TAGVAR(archive_cmds, $1)='$CC -b ${wl}+h ${wl}$soname -o $lib $libobjs $deplibs $compiler_flags'
5275          ;;
5276        ia64*)
5277          _LT_TAGVAR(archive_cmds, $1)='$CC -b ${wl}+h ${wl}$soname ${wl}+nodefaultrpath -o $lib $libobjs $deplibs $compiler_flags'
5278          ;;
5279        *)
5280        m4_if($1, [], [
5281          # Older versions of the 11.00 compiler do not understand -b yet
5282          # (HP92453-01 A.11.01.20 doesn't, HP92453-01 B.11.X.35175-35176.GP does)
5283          _LT_LINKER_OPTION([if $CC understands -b],
5284            _LT_TAGVAR(lt_cv_prog_compiler__b, $1), [-b],
5285            [_LT_TAGVAR(archive_cmds, $1)='$CC -b ${wl}+h ${wl}$soname ${wl}+b ${wl}$install_libdir -o $lib $libobjs $deplibs $compiler_flags'],
5286            [_LT_TAGVAR(archive_cmds, $1)='$LD -b +h $soname +b $install_libdir -o $lib $libobjs $deplibs $linker_flags'])],
5287          [_LT_TAGVAR(archive_cmds, $1)='$CC -b ${wl}+h ${wl}$soname ${wl}+b ${wl}$install_libdir -o $lib $libobjs $deplibs $compiler_flags'])
5288          ;;
5289        esac
5290      fi
5291      if test "$with_gnu_ld" = no; then
5292        _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}+b ${wl}$libdir'
5293        _LT_TAGVAR(hardcode_libdir_separator, $1)=:
5294
5295        case $host_cpu in
5296        hppa*64*|ia64*)
5297          _LT_TAGVAR(hardcode_direct, $1)=no
5298          _LT_TAGVAR(hardcode_shlibpath_var, $1)=no
5299          ;;
5300        *)
5301          _LT_TAGVAR(hardcode_direct, $1)=yes
5302          _LT_TAGVAR(hardcode_direct_absolute, $1)=yes
5303          _LT_TAGVAR(export_dynamic_flag_spec, $1)='${wl}-E'
5304
5305          # hardcode_minus_L: Not really in the search PATH,
5306          # but as the default location of the library.
5307          _LT_TAGVAR(hardcode_minus_L, $1)=yes
5308          ;;
5309        esac
5310      fi
5311      ;;
5312
5313    irix5* | irix6* | nonstopux*)
5314      if test "$GCC" = yes; then
5315        _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'
5316        # Try to use the -exported_symbol ld option, if it does not
5317        # work, assume that -exports_file does not work either and
5318        # implicitly export all symbols.
5319        # This should be the same for all languages, so no per-tag cache variable.
5320        AC_CACHE_CHECK([whether the $host_os linker accepts -exported_symbol],
5321          [lt_cv_irix_exported_symbol],
5322          [save_LDFLAGS="$LDFLAGS"
5323           LDFLAGS="$LDFLAGS -shared ${wl}-exported_symbol ${wl}foo ${wl}-update_registry ${wl}/dev/null"
5324           AC_LINK_IFELSE(
5325             [AC_LANG_SOURCE(
5326                [AC_LANG_CASE([C], [[int foo (void) { return 0; }]],
5327                              [C++], [[int foo (void) { return 0; }]],
5328                              [Fortran 77], [[
5329      subroutine foo
5330      end]],
5331                              [Fortran], [[
5332      subroutine foo
5333      end]])])],
5334              [lt_cv_irix_exported_symbol=yes],
5335              [lt_cv_irix_exported_symbol=no])
5336           LDFLAGS="$save_LDFLAGS"])
5337        if test "$lt_cv_irix_exported_symbol" = yes; then
5338          _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'
5339        fi
5340      else
5341        _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'
5342        _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'
5343      fi
5344      _LT_TAGVAR(archive_cmds_need_lc, $1)='no'
5345      _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-rpath ${wl}$libdir'
5346      _LT_TAGVAR(hardcode_libdir_separator, $1)=:
5347      _LT_TAGVAR(inherit_rpath, $1)=yes
5348      _LT_TAGVAR(link_all_deplibs, $1)=yes
5349      ;;
5350
5351    netbsd*)
5352      if echo __ELF__ | $CC -E - | $GREP __ELF__ >/dev/null; then
5353        _LT_TAGVAR(archive_cmds, $1)='$LD -Bshareable -o $lib $libobjs $deplibs $linker_flags'  # a.out
5354      else
5355        _LT_TAGVAR(archive_cmds, $1)='$LD -shared -o $lib $libobjs $deplibs $linker_flags'      # ELF
5356      fi
5357      _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='-R$libdir'
5358      _LT_TAGVAR(hardcode_direct, $1)=yes
5359      _LT_TAGVAR(hardcode_shlibpath_var, $1)=no
5360      ;;
5361
5362    newsos6)
5363      _LT_TAGVAR(archive_cmds, $1)='$LD -G -h $soname -o $lib $libobjs $deplibs $linker_flags'
5364      _LT_TAGVAR(hardcode_direct, $1)=yes
5365      _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-rpath ${wl}$libdir'
5366      _LT_TAGVAR(hardcode_libdir_separator, $1)=:
5367      _LT_TAGVAR(hardcode_shlibpath_var, $1)=no
5368      ;;
5369
5370    *nto* | *qnx*)
5371      ;;
5372
5373    openbsd*)
5374      if test -f /usr/libexec/ld.so; then
5375        _LT_TAGVAR(hardcode_direct, $1)=yes
5376        _LT_TAGVAR(hardcode_shlibpath_var, $1)=no
5377        _LT_TAGVAR(hardcode_direct_absolute, $1)=yes
5378        if test -z "`echo __ELF__ | $CC -E - | $GREP __ELF__`" || test "$host_os-$host_cpu" = "openbsd2.8-powerpc"; then
5379          _LT_TAGVAR(archive_cmds, $1)='$CC -shared $pic_flag -o $lib $libobjs $deplibs $compiler_flags'
5380          _LT_TAGVAR(archive_expsym_cmds, $1)='$CC -shared $pic_flag -o $lib $libobjs $deplibs $compiler_flags ${wl}-retain-symbols-file,$export_symbols'
5381          _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-rpath,$libdir'
5382          _LT_TAGVAR(export_dynamic_flag_spec, $1)='${wl}-E'
5383        else
5384          case $host_os in
5385           openbsd[[01]].* | openbsd2.[[0-7]] | openbsd2.[[0-7]].*)
5386             _LT_TAGVAR(archive_cmds, $1)='$LD -Bshareable -o $lib $libobjs $deplibs $linker_flags'
5387             _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='-R$libdir'
5388             ;;
5389           *)
5390             _LT_TAGVAR(archive_cmds, $1)='$CC -shared $pic_flag -o $lib $libobjs $deplibs $compiler_flags'
5391             _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-rpath,$libdir'
5392             ;;
5393          esac
5394        fi
5395      else
5396        _LT_TAGVAR(ld_shlibs, $1)=no
5397      fi
5398      ;;
5399
5400    os2*)
5401      _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='-L$libdir'
5402      _LT_TAGVAR(hardcode_minus_L, $1)=yes
5403      _LT_TAGVAR(allow_undefined_flag, $1)=unsupported
5404      _LT_TAGVAR(archive_cmds, $1)='$ECHO "LIBRARY $libname INITINSTANCE" > $output_objdir/$libname.def~$ECHO "DESCRIPTION \"$libname\"" >> $output_objdir/$libname.def~echo DATA >> $output_objdir/$libname.def~echo " SINGLE NONSHARED" >> $output_objdir/$libname.def~echo EXPORTS >> $output_objdir/$libname.def~emxexp $libobjs >> $output_objdir/$libname.def~$CC -Zdll -Zcrtdll -o $lib $libobjs $deplibs $compiler_flags $output_objdir/$libname.def'
5405      _LT_TAGVAR(old_archive_from_new_cmds, $1)='emximp -o $output_objdir/$libname.a $output_objdir/$libname.def'
5406      ;;
5407
5408    osf3*)
5409      if test "$GCC" = yes; then
5410        _LT_TAGVAR(allow_undefined_flag, $1)=' ${wl}-expect_unresolved ${wl}\*'
5411        _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'
5412      else
5413        _LT_TAGVAR(allow_undefined_flag, $1)=' -expect_unresolved \*'
5414        _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'
5415      fi
5416      _LT_TAGVAR(archive_cmds_need_lc, $1)='no'
5417      _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-rpath ${wl}$libdir'
5418      _LT_TAGVAR(hardcode_libdir_separator, $1)=:
5419      ;;
5420
5421    osf4* | osf5*)      # as osf3* with the addition of -msym flag
5422      if test "$GCC" = yes; then
5423        _LT_TAGVAR(allow_undefined_flag, $1)=' ${wl}-expect_unresolved ${wl}\*'
5424        _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'
5425        _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-rpath ${wl}$libdir'
5426      else
5427        _LT_TAGVAR(allow_undefined_flag, $1)=' -expect_unresolved \*'
5428        _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'
5429        _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~
5430        $CC -shared${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'
5431
5432        # Both c and cxx compiler support -rpath directly
5433        _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='-rpath $libdir'
5434      fi
5435      _LT_TAGVAR(archive_cmds_need_lc, $1)='no'
5436      _LT_TAGVAR(hardcode_libdir_separator, $1)=:
5437      ;;
5438
5439    solaris*)
5440      _LT_TAGVAR(no_undefined_flag, $1)=' -z defs'
5441      if test "$GCC" = yes; then
5442        wlarc='${wl}'
5443        _LT_TAGVAR(archive_cmds, $1)='$CC -shared $pic_flag ${wl}-z ${wl}text ${wl}-h ${wl}$soname -o $lib $libobjs $deplibs $compiler_flags'
5444        _LT_TAGVAR(archive_expsym_cmds, $1)='echo "{ global:" > $lib.exp~cat $export_symbols | $SED -e "s/\(.*\)/\1;/" >> $lib.exp~echo "local: *; };" >> $lib.exp~
5445          $CC -shared $pic_flag ${wl}-z ${wl}text ${wl}-M ${wl}$lib.exp ${wl}-h ${wl}$soname -o $lib $libobjs $deplibs $compiler_flags~$RM $lib.exp'
5446      else
5447        case `$CC -V 2>&1` in
5448        *"Compilers 5.0"*)
5449          wlarc=''
5450          _LT_TAGVAR(archive_cmds, $1)='$LD -G${allow_undefined_flag} -h $soname -o $lib $libobjs $deplibs $linker_flags'
5451          _LT_TAGVAR(archive_expsym_cmds, $1)='echo "{ global:" > $lib.exp~cat $export_symbols | $SED -e "s/\(.*\)/\1;/" >> $lib.exp~echo "local: *; };" >> $lib.exp~
5452          $LD -G${allow_undefined_flag} -M $lib.exp -h $soname -o $lib $libobjs $deplibs $linker_flags~$RM $lib.exp'
5453          ;;
5454        *)
5455          wlarc='${wl}'
5456          _LT_TAGVAR(archive_cmds, $1)='$CC -G${allow_undefined_flag} -h $soname -o $lib $libobjs $deplibs $compiler_flags'
5457          _LT_TAGVAR(archive_expsym_cmds, $1)='echo "{ global:" > $lib.exp~cat $export_symbols | $SED -e "s/\(.*\)/\1;/" >> $lib.exp~echo "local: *; };" >> $lib.exp~
5458          $CC -G${allow_undefined_flag} -M $lib.exp -h $soname -o $lib $libobjs $deplibs $compiler_flags~$RM $lib.exp'
5459          ;;
5460        esac
5461      fi
5462      _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='-R$libdir'
5463      _LT_TAGVAR(hardcode_shlibpath_var, $1)=no
5464      case $host_os in
5465      solaris2.[[0-5]] | solaris2.[[0-5]].*) ;;
5466      *)
5467        # The compiler driver will combine and reorder linker options,
5468        # but understands `-z linker_flag'.  GCC discards it without `$wl',
5469        # but is careful enough not to reorder.
5470        # Supported since Solaris 2.6 (maybe 2.5.1?)
5471        if test "$GCC" = yes; then
5472          _LT_TAGVAR(whole_archive_flag_spec, $1)='${wl}-z ${wl}allextract$convenience ${wl}-z ${wl}defaultextract'
5473        else
5474          _LT_TAGVAR(whole_archive_flag_spec, $1)='-z allextract$convenience -z defaultextract'
5475        fi
5476        ;;
5477      esac
5478      _LT_TAGVAR(link_all_deplibs, $1)=yes
5479      ;;
5480
5481    sunos4*)
5482      if test "x$host_vendor" = xsequent; then
5483        # Use $CC to link under sequent, because it throws in some extra .o
5484        # files that make .init and .fini sections work.
5485        _LT_TAGVAR(archive_cmds, $1)='$CC -G ${wl}-h $soname -o $lib $libobjs $deplibs $compiler_flags'
5486      else
5487        _LT_TAGVAR(archive_cmds, $1)='$LD -assert pure-text -Bstatic -o $lib $libobjs $deplibs $linker_flags'
5488      fi
5489      _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='-L$libdir'
5490      _LT_TAGVAR(hardcode_direct, $1)=yes
5491      _LT_TAGVAR(hardcode_minus_L, $1)=yes
5492      _LT_TAGVAR(hardcode_shlibpath_var, $1)=no
5493      ;;
5494
5495    sysv4)
5496      case $host_vendor in
5497        sni)
5498          _LT_TAGVAR(archive_cmds, $1)='$LD -G -h $soname -o $lib $libobjs $deplibs $linker_flags'
5499          _LT_TAGVAR(hardcode_direct, $1)=yes # is this really true???
5500        ;;
5501        siemens)
5502          ## LD is ld it makes a PLAMLIB
5503          ## CC just makes a GrossModule.
5504          _LT_TAGVAR(archive_cmds, $1)='$LD -G -o $lib $libobjs $deplibs $linker_flags'
5505          _LT_TAGVAR(reload_cmds, $1)='$CC -r -o $output$reload_objs'
5506          _LT_TAGVAR(hardcode_direct, $1)=no
5507        ;;
5508        motorola)
5509          _LT_TAGVAR(archive_cmds, $1)='$LD -G -h $soname -o $lib $libobjs $deplibs $linker_flags'
5510          _LT_TAGVAR(hardcode_direct, $1)=no #Motorola manual says yes, but my tests say they lie
5511        ;;
5512      esac
5513      runpath_var='LD_RUN_PATH'
5514      _LT_TAGVAR(hardcode_shlibpath_var, $1)=no
5515      ;;
5516
5517    sysv4.3*)
5518      _LT_TAGVAR(archive_cmds, $1)='$LD -G -h $soname -o $lib $libobjs $deplibs $linker_flags'
5519      _LT_TAGVAR(hardcode_shlibpath_var, $1)=no
5520      _LT_TAGVAR(export_dynamic_flag_spec, $1)='-Bexport'
5521      ;;
5522
5523    sysv4*MP*)
5524      if test -d /usr/nec; then
5525        _LT_TAGVAR(archive_cmds, $1)='$LD -G -h $soname -o $lib $libobjs $deplibs $linker_flags'
5526        _LT_TAGVAR(hardcode_shlibpath_var, $1)=no
5527        runpath_var=LD_RUN_PATH
5528        hardcode_runpath_var=yes
5529        _LT_TAGVAR(ld_shlibs, $1)=yes
5530      fi
5531      ;;
5532
5533    sysv4*uw2* | sysv5OpenUNIX* | sysv5UnixWare7.[[01]].[[10]]* | unixware7* | sco3.2v5.0.[[024]]*)
5534      _LT_TAGVAR(no_undefined_flag, $1)='${wl}-z,text'
5535      _LT_TAGVAR(archive_cmds_need_lc, $1)=no
5536      _LT_TAGVAR(hardcode_shlibpath_var, $1)=no
5537      runpath_var='LD_RUN_PATH'
5538
5539      if test "$GCC" = yes; then
5540        _LT_TAGVAR(archive_cmds, $1)='$CC -shared ${wl}-h,$soname -o $lib $libobjs $deplibs $compiler_flags'
5541        _LT_TAGVAR(archive_expsym_cmds, $1)='$CC -shared ${wl}-Bexport:$export_symbols ${wl}-h,$soname -o $lib $libobjs $deplibs $compiler_flags'
5542      else
5543        _LT_TAGVAR(archive_cmds, $1)='$CC -G ${wl}-h,$soname -o $lib $libobjs $deplibs $compiler_flags'
5544        _LT_TAGVAR(archive_expsym_cmds, $1)='$CC -G ${wl}-Bexport:$export_symbols ${wl}-h,$soname -o $lib $libobjs $deplibs $compiler_flags'
5545      fi
5546      ;;
5547
5548    sysv5* | sco3.2v5* | sco5v6*)
5549      # Note: We can NOT use -z defs as we might desire, because we do not
5550      # link with -lc, and that would cause any symbols used from libc to
5551      # always be unresolved, which means just about no library would
5552      # ever link correctly.  If we're not using GNU ld we use -z text
5553      # though, which does catch some bad symbols but isn't as heavy-handed
5554      # as -z defs.
5555      _LT_TAGVAR(no_undefined_flag, $1)='${wl}-z,text'
5556      _LT_TAGVAR(allow_undefined_flag, $1)='${wl}-z,nodefs'
5557      _LT_TAGVAR(archive_cmds_need_lc, $1)=no
5558      _LT_TAGVAR(hardcode_shlibpath_var, $1)=no
5559      _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-R,$libdir'
5560      _LT_TAGVAR(hardcode_libdir_separator, $1)=':'
5561      _LT_TAGVAR(link_all_deplibs, $1)=yes
5562      _LT_TAGVAR(export_dynamic_flag_spec, $1)='${wl}-Bexport'
5563      runpath_var='LD_RUN_PATH'
5564
5565      if test "$GCC" = yes; then
5566        _LT_TAGVAR(archive_cmds, $1)='$CC -shared ${wl}-h,$soname -o $lib $libobjs $deplibs $compiler_flags'
5567        _LT_TAGVAR(archive_expsym_cmds, $1)='$CC -shared ${wl}-Bexport:$export_symbols ${wl}-h,$soname -o $lib $libobjs $deplibs $compiler_flags'
5568      else
5569        _LT_TAGVAR(archive_cmds, $1)='$CC -G ${wl}-h,$soname -o $lib $libobjs $deplibs $compiler_flags'
5570        _LT_TAGVAR(archive_expsym_cmds, $1)='$CC -G ${wl}-Bexport:$export_symbols ${wl}-h,$soname -o $lib $libobjs $deplibs $compiler_flags'
5571      fi
5572      ;;
5573
5574    uts4*)
5575      _LT_TAGVAR(archive_cmds, $1)='$LD -G -h $soname -o $lib $libobjs $deplibs $linker_flags'
5576      _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='-L$libdir'
5577      _LT_TAGVAR(hardcode_shlibpath_var, $1)=no
5578      ;;
5579
5580    *)
5581      _LT_TAGVAR(ld_shlibs, $1)=no
5582      ;;
5583    esac
5584
5585    if test x$host_vendor = xsni; then
5586      case $host in
5587      sysv4 | sysv4.2uw2* | sysv4.3* | sysv5*)
5588        _LT_TAGVAR(export_dynamic_flag_spec, $1)='${wl}-Blargedynsym'
5589        ;;
5590      esac
5591    fi
5592  fi
5593])
5594AC_MSG_RESULT([$_LT_TAGVAR(ld_shlibs, $1)])
5595test "$_LT_TAGVAR(ld_shlibs, $1)" = no && can_build_shared=no
5596
5597_LT_TAGVAR(with_gnu_ld, $1)=$with_gnu_ld
5598
5599_LT_DECL([], [libext], [0], [Old archive suffix (normally "a")])dnl
5600_LT_DECL([], [shrext_cmds], [1], [Shared library suffix (normally ".so")])dnl
5601_LT_DECL([], [extract_expsyms_cmds], [2],
5602    [The commands to extract the exported symbol list from a shared archive])
5603
5604#
5605# Do we need to explicitly link libc?
5606#
5607case "x$_LT_TAGVAR(archive_cmds_need_lc, $1)" in
5608x|xyes)
5609  # Assume -lc should be added
5610  _LT_TAGVAR(archive_cmds_need_lc, $1)=yes
5611
5612  if test "$enable_shared" = yes && test "$GCC" = yes; then
5613    case $_LT_TAGVAR(archive_cmds, $1) in
5614    *'~'*)
5615      # FIXME: we may have to deal with multi-command sequences.
5616      ;;
5617    '$CC '*)
5618      # Test whether the compiler implicitly links with -lc since on some
5619      # systems, -lgcc has to come before -lc. If gcc already passes -lc
5620      # to ld, don't add -lc before -lgcc.
5621      AC_CACHE_CHECK([whether -lc should be explicitly linked in],
5622        [lt_cv_]_LT_TAGVAR(archive_cmds_need_lc, $1),
5623        [$RM conftest*
5624        echo "$lt_simple_compile_test_code" > conftest.$ac_ext
5625
5626        if AC_TRY_EVAL(ac_compile) 2>conftest.err; then
5627          soname=conftest
5628          lib=conftest
5629          libobjs=conftest.$ac_objext
5630          deplibs=
5631          wl=$_LT_TAGVAR(lt_prog_compiler_wl, $1)
5632          pic_flag=$_LT_TAGVAR(lt_prog_compiler_pic, $1)
5633          compiler_flags=-v
5634          linker_flags=-v
5635          verstring=
5636          output_objdir=.
5637          libname=conftest
5638          lt_save_allow_undefined_flag=$_LT_TAGVAR(allow_undefined_flag, $1)
5639          _LT_TAGVAR(allow_undefined_flag, $1)=
5640          if AC_TRY_EVAL(_LT_TAGVAR(archive_cmds, $1) 2\>\&1 \| $GREP \" -lc \" \>/dev/null 2\>\&1)
5641          then
5642            lt_cv_[]_LT_TAGVAR(archive_cmds_need_lc, $1)=no
5643          else
5644            lt_cv_[]_LT_TAGVAR(archive_cmds_need_lc, $1)=yes
5645          fi
5646          _LT_TAGVAR(allow_undefined_flag, $1)=$lt_save_allow_undefined_flag
5647        else
5648          cat conftest.err 1>&5
5649        fi
5650        $RM conftest*
5651        ])
5652      _LT_TAGVAR(archive_cmds_need_lc, $1)=$lt_cv_[]_LT_TAGVAR(archive_cmds_need_lc, $1)
5653      ;;
5654    esac
5655  fi
5656  ;;
5657esac
5658
5659_LT_TAGDECL([build_libtool_need_lc], [archive_cmds_need_lc], [0],
5660    [Whether or not to add -lc for building shared libraries])
5661_LT_TAGDECL([allow_libtool_libs_with_static_runtimes],
5662    [enable_shared_with_static_runtimes], [0],
5663    [Whether or not to disallow shared libs when runtime libs are static])
5664_LT_TAGDECL([], [export_dynamic_flag_spec], [1],
5665    [Compiler flag to allow reflexive dlopens])
5666_LT_TAGDECL([], [whole_archive_flag_spec], [1],
5667    [Compiler flag to generate shared objects directly from archives])
5668_LT_TAGDECL([], [compiler_needs_object], [1],
5669    [Whether the compiler copes with passing no objects directly])
5670_LT_TAGDECL([], [old_archive_from_new_cmds], [2],
5671    [Create an old-style archive from a shared archive])
5672_LT_TAGDECL([], [old_archive_from_expsyms_cmds], [2],
5673    [Create a temporary old-style archive to link instead of a shared archive])
5674_LT_TAGDECL([], [archive_cmds], [2], [Commands used to build a shared archive])
5675_LT_TAGDECL([], [archive_expsym_cmds], [2])
5676_LT_TAGDECL([], [module_cmds], [2],
5677    [Commands used to build a loadable module if different from building
5678    a shared archive.])
5679_LT_TAGDECL([], [module_expsym_cmds], [2])
5680_LT_TAGDECL([], [with_gnu_ld], [1],
5681    [Whether we are building with GNU ld or not])
5682_LT_TAGDECL([], [allow_undefined_flag], [1],
5683    [Flag that allows shared libraries with undefined symbols to be built])
5684_LT_TAGDECL([], [no_undefined_flag], [1],
5685    [Flag that enforces no undefined symbols])
5686_LT_TAGDECL([], [hardcode_libdir_flag_spec], [1],
5687    [Flag to hardcode $libdir into a binary during linking.
5688    This must work even if $libdir does not exist])
5689_LT_TAGDECL([], [hardcode_libdir_separator], [1],
5690    [Whether we need a single "-rpath" flag with a separated argument])
5691_LT_TAGDECL([], [hardcode_direct], [0],
5692    [Set to "yes" if using DIR/libNAME${shared_ext} during linking hardcodes
5693    DIR into the resulting binary])
5694_LT_TAGDECL([], [hardcode_direct_absolute], [0],
5695    [Set to "yes" if using DIR/libNAME${shared_ext} during linking hardcodes
5696    DIR into the resulting binary and the resulting library dependency is
5697    "absolute", i.e impossible to change by setting ${shlibpath_var} if the
5698    library is relocated])
5699_LT_TAGDECL([], [hardcode_minus_L], [0],
5700    [Set to "yes" if using the -LDIR flag during linking hardcodes DIR
5701    into the resulting binary])
5702_LT_TAGDECL([], [hardcode_shlibpath_var], [0],
5703    [Set to "yes" if using SHLIBPATH_VAR=DIR during linking hardcodes DIR
5704    into the resulting binary])
5705_LT_TAGDECL([], [hardcode_automatic], [0],
5706    [Set to "yes" if building a shared library automatically hardcodes DIR
5707    into the library and all subsequent libraries and executables linked
5708    against it])
5709_LT_TAGDECL([], [inherit_rpath], [0],
5710    [Set to yes if linker adds runtime paths of dependent libraries
5711    to runtime path list])
5712_LT_TAGDECL([], [link_all_deplibs], [0],
5713    [Whether libtool must link a program against all its dependency libraries])
5714_LT_TAGDECL([], [always_export_symbols], [0],
5715    [Set to "yes" if exported symbols are required])
5716_LT_TAGDECL([], [export_symbols_cmds], [2],
5717    [The commands to list exported symbols])
5718_LT_TAGDECL([], [exclude_expsyms], [1],
5719    [Symbols that should not be listed in the preloaded symbols])
5720_LT_TAGDECL([], [include_expsyms], [1],
5721    [Symbols that must always be exported])
5722_LT_TAGDECL([], [prelink_cmds], [2],
5723    [Commands necessary for linking programs (against libraries) with templates])
5724_LT_TAGDECL([], [postlink_cmds], [2],
5725    [Commands necessary for finishing linking programs])
5726_LT_TAGDECL([], [file_list_spec], [1],
5727    [Specify filename containing input files])
5728dnl FIXME: Not yet implemented
5729dnl _LT_TAGDECL([], [thread_safe_flag_spec], [1],
5730dnl    [Compiler flag to generate thread safe objects])
5731])# _LT_LINKER_SHLIBS
5732
5733
5734# _LT_LANG_C_CONFIG([TAG])
5735# ------------------------
5736# Ensure that the configuration variables for a C compiler are suitably
5737# defined.  These variables are subsequently used by _LT_CONFIG to write
5738# the compiler configuration to `libtool'.
5739m4_defun([_LT_LANG_C_CONFIG],
5740[m4_require([_LT_DECL_EGREP])dnl
5741lt_save_CC="$CC"
5742AC_LANG_PUSH(C)
5743
5744# Source file extension for C test sources.
5745ac_ext=c
5746
5747# Object file extension for compiled C test sources.
5748objext=o
5749_LT_TAGVAR(objext, $1)=$objext
5750
5751# Code to be used in simple compile tests
5752lt_simple_compile_test_code="int some_variable = 0;"
5753
5754# Code to be used in simple link tests
5755lt_simple_link_test_code='int main(){return(0);}'
5756
5757_LT_TAG_COMPILER
5758# Save the default compiler, since it gets overwritten when the other
5759# tags are being tested, and _LT_TAGVAR(compiler, []) is a NOP.
5760compiler_DEFAULT=$CC
5761
5762# save warnings/boilerplate of simple test code
5763_LT_COMPILER_BOILERPLATE
5764_LT_LINKER_BOILERPLATE
5765
5766## CAVEAT EMPTOR:
5767## There is no encapsulation within the following macros, do not change
5768## the running order or otherwise move them around unless you know exactly
5769## what you are doing...
5770if test -n "$compiler"; then
5771  _LT_COMPILER_NO_RTTI($1)
5772  _LT_COMPILER_PIC($1)
5773  _LT_COMPILER_C_O($1)
5774  _LT_COMPILER_FILE_LOCKS($1)
5775  _LT_LINKER_SHLIBS($1)
5776  _LT_SYS_DYNAMIC_LINKER($1)
5777  _LT_LINKER_HARDCODE_LIBPATH($1)
5778  LT_SYS_DLOPEN_SELF
5779  _LT_CMD_STRIPLIB
5780
5781  # Report which library types will actually be built
5782  AC_MSG_CHECKING([if libtool supports shared libraries])
5783  AC_MSG_RESULT([$can_build_shared])
5784
5785  AC_MSG_CHECKING([whether to build shared libraries])
5786  test "$can_build_shared" = "no" && enable_shared=no
5787
5788  # On AIX, shared libraries and static libraries use the same namespace, and
5789  # are all built from PIC.
5790  case $host_os in
5791  aix3*)
5792    test "$enable_shared" = yes && enable_static=no
5793    if test -n "$RANLIB"; then
5794      archive_cmds="$archive_cmds~\$RANLIB \$lib"
5795      postinstall_cmds='$RANLIB $lib'
5796    fi
5797    ;;
5798
5799  aix[[4-9]]*)
5800    if test "$host_cpu" != ia64 && test "$aix_use_runtimelinking" = no ; then
5801      test "$enable_shared" = yes && enable_static=no
5802    fi
5803    ;;
5804  esac
5805  AC_MSG_RESULT([$enable_shared])
5806
5807  AC_MSG_CHECKING([whether to build static libraries])
5808  # Make sure either enable_shared or enable_static is yes.
5809  test "$enable_shared" = yes || enable_static=yes
5810  AC_MSG_RESULT([$enable_static])
5811
5812  _LT_CONFIG($1)
5813fi
5814AC_LANG_POP
5815CC="$lt_save_CC"
5816])# _LT_LANG_C_CONFIG
5817
5818
5819# _LT_LANG_CXX_CONFIG([TAG])
5820# --------------------------
5821# Ensure that the configuration variables for a C++ compiler are suitably
5822# defined.  These variables are subsequently used by _LT_CONFIG to write
5823# the compiler configuration to `libtool'.
5824m4_defun([_LT_LANG_CXX_CONFIG],
5825[m4_require([_LT_FILEUTILS_DEFAULTS])dnl
5826m4_require([_LT_DECL_EGREP])dnl
5827m4_require([_LT_PATH_MANIFEST_TOOL])dnl
5828if test -n "$CXX" && ( test "X$CXX" != "Xno" &&
5829    ( (test "X$CXX" = "Xg++" && `g++ -v >/dev/null 2>&1` ) ||
5830    (test "X$CXX" != "Xg++"))) ; then
5831  AC_PROG_CXXCPP
5832else
5833  _lt_caught_CXX_error=yes
5834fi
5835
5836AC_LANG_PUSH(C++)
5837_LT_TAGVAR(archive_cmds_need_lc, $1)=no
5838_LT_TAGVAR(allow_undefined_flag, $1)=
5839_LT_TAGVAR(always_export_symbols, $1)=no
5840_LT_TAGVAR(archive_expsym_cmds, $1)=
5841_LT_TAGVAR(compiler_needs_object, $1)=no
5842_LT_TAGVAR(export_dynamic_flag_spec, $1)=
5843_LT_TAGVAR(hardcode_direct, $1)=no
5844_LT_TAGVAR(hardcode_direct_absolute, $1)=no
5845_LT_TAGVAR(hardcode_libdir_flag_spec, $1)=
5846_LT_TAGVAR(hardcode_libdir_separator, $1)=
5847_LT_TAGVAR(hardcode_minus_L, $1)=no
5848_LT_TAGVAR(hardcode_shlibpath_var, $1)=unsupported
5849_LT_TAGVAR(hardcode_automatic, $1)=no
5850_LT_TAGVAR(inherit_rpath, $1)=no
5851_LT_TAGVAR(module_cmds, $1)=
5852_LT_TAGVAR(module_expsym_cmds, $1)=
5853_LT_TAGVAR(link_all_deplibs, $1)=unknown
5854_LT_TAGVAR(old_archive_cmds, $1)=$old_archive_cmds
5855_LT_TAGVAR(reload_flag, $1)=$reload_flag
5856_LT_TAGVAR(reload_cmds, $1)=$reload_cmds
5857_LT_TAGVAR(no_undefined_flag, $1)=
5858_LT_TAGVAR(whole_archive_flag_spec, $1)=
5859_LT_TAGVAR(enable_shared_with_static_runtimes, $1)=no
5860
5861# Source file extension for C++ test sources.
5862ac_ext=cpp
5863
5864# Object file extension for compiled C++ test sources.
5865objext=o
5866_LT_TAGVAR(objext, $1)=$objext
5867
5868# No sense in running all these tests if we already determined that
5869# the CXX compiler isn't working.  Some variables (like enable_shared)
5870# are currently assumed to apply to all compilers on this platform,
5871# and will be corrupted by setting them based on a non-working compiler.
5872if test "$_lt_caught_CXX_error" != yes; then
5873  # Code to be used in simple compile tests
5874  lt_simple_compile_test_code="int some_variable = 0;"
5875
5876  # Code to be used in simple link tests
5877  lt_simple_link_test_code='int main(int, char *[[]]) { return(0); }'
5878
5879  # ltmain only uses $CC for tagged configurations so make sure $CC is set.
5880  _LT_TAG_COMPILER
5881
5882  # save warnings/boilerplate of simple test code
5883  _LT_COMPILER_BOILERPLATE
5884  _LT_LINKER_BOILERPLATE
5885
5886  # Allow CC to be a program name with arguments.
5887  lt_save_CC=$CC
5888  lt_save_CFLAGS=$CFLAGS
5889  lt_save_LD=$LD
5890  lt_save_GCC=$GCC
5891  GCC=$GXX
5892  lt_save_with_gnu_ld=$with_gnu_ld
5893  lt_save_path_LD=$lt_cv_path_LD
5894  if test -n "${lt_cv_prog_gnu_ldcxx+set}"; then
5895    lt_cv_prog_gnu_ld=$lt_cv_prog_gnu_ldcxx
5896  else
5897    $as_unset lt_cv_prog_gnu_ld
5898  fi
5899  if test -n "${lt_cv_path_LDCXX+set}"; then
5900    lt_cv_path_LD=$lt_cv_path_LDCXX
5901  else
5902    $as_unset lt_cv_path_LD
5903  fi
5904  test -z "${LDCXX+set}" || LD=$LDCXX
5905  CC=${CXX-"c++"}
5906  CFLAGS=$CXXFLAGS
5907  compiler=$CC
5908  _LT_TAGVAR(compiler, $1)=$CC
5909  _LT_CC_BASENAME([$compiler])
5910
5911  if test -n "$compiler"; then
5912    # We don't want -fno-exception when compiling C++ code, so set the
5913    # no_builtin_flag separately
5914    if test "$GXX" = yes; then
5915      _LT_TAGVAR(lt_prog_compiler_no_builtin_flag, $1)=' -fno-builtin'
5916    else
5917      _LT_TAGVAR(lt_prog_compiler_no_builtin_flag, $1)=
5918    fi
5919
5920    if test "$GXX" = yes; then
5921      # Set up default GNU C++ configuration
5922
5923      LT_PATH_LD
5924
5925      # Check if GNU C++ uses GNU ld as the underlying linker, since the
5926      # archiving commands below assume that GNU ld is being used.
5927      if test "$with_gnu_ld" = yes; then
5928        _LT_TAGVAR(archive_cmds, $1)='$CC $pic_flag -shared -nostdlib $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags ${wl}-soname $wl$soname -o $lib'
5929        _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'
5930
5931        _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-rpath ${wl}$libdir'
5932        _LT_TAGVAR(export_dynamic_flag_spec, $1)='${wl}--export-dynamic'
5933
5934        # If archive_cmds runs LD, not CC, wlarc should be empty
5935        # XXX I think wlarc can be eliminated in ltcf-cxx, but I need to
5936        #     investigate it a little bit more. (MM)
5937        wlarc='${wl}'
5938
5939        # ancient GNU ld didn't support --whole-archive et. al.
5940        if eval "`$CC -print-prog-name=ld` --help 2>&1" |
5941          $GREP 'no-whole-archive' > /dev/null; then
5942          _LT_TAGVAR(whole_archive_flag_spec, $1)="$wlarc"'--whole-archive$convenience '"$wlarc"'--no-whole-archive'
5943        else
5944          _LT_TAGVAR(whole_archive_flag_spec, $1)=
5945        fi
5946      else
5947        with_gnu_ld=no
5948        wlarc=
5949
5950        # A generic and very simple default shared library creation
5951        # command for GNU C++ for the case where it uses the native
5952        # linker, instead of GNU ld.  If possible, this setting should
5953        # overridden to take advantage of the native linker features on
5954        # the platform it is being used on.
5955        _LT_TAGVAR(archive_cmds, $1)='$CC -shared -nostdlib $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags -o $lib'
5956      fi
5957
5958      # Commands to make compiler produce verbose output that lists
5959      # what "hidden" libraries, object files and flags are used when
5960      # linking a shared library.
5961      output_verbose_link_cmd='$CC -shared $CFLAGS -v conftest.$objext 2>&1 | $GREP -v "^Configured with:" | $GREP "\-L"'
5962
5963    else
5964      GXX=no
5965      with_gnu_ld=no
5966      wlarc=
5967    fi
5968
5969    # PORTME: fill in a description of your system's C++ link characteristics
5970    AC_MSG_CHECKING([whether the $compiler linker ($LD) supports shared libraries])
5971    _LT_TAGVAR(ld_shlibs, $1)=yes
5972    case $host_os in
5973      aix3*)
5974        # FIXME: insert proper C++ library support
5975        _LT_TAGVAR(ld_shlibs, $1)=no
5976        ;;
5977      aix[[4-9]]*)
5978        if test "$host_cpu" = ia64; then
5979          # On IA64, the linker does run time linking by default, so we don't
5980          # have to do anything special.
5981          aix_use_runtimelinking=no
5982          exp_sym_flag='-Bexport'
5983          no_entry_flag=""
5984        else
5985          aix_use_runtimelinking=no
5986
5987          # Test if we are trying to use run time linking or normal
5988          # AIX style linking. If -brtl is somewhere in LDFLAGS, we
5989          # need to do runtime linking.
5990          case $host_os in aix4.[[23]]|aix4.[[23]].*|aix[[5-9]]*)
5991            for ld_flag in $LDFLAGS; do
5992              case $ld_flag in
5993              *-brtl*)
5994                aix_use_runtimelinking=yes
5995                break
5996                ;;
5997              esac
5998            done
5999            ;;
6000          esac
6001
6002          exp_sym_flag='-bexport'
6003          no_entry_flag='-bnoentry'
6004        fi
6005
6006        # When large executables or shared objects are built, AIX ld can
6007        # have problems creating the table of contents.  If linking a library
6008        # or program results in "error TOC overflow" add -mminimal-toc to
6009        # CXXFLAGS/CFLAGS for g++/gcc.  In the cases where that is not
6010        # enough to fix the problem, add -Wl,-bbigtoc to LDFLAGS.
6011
6012        _LT_TAGVAR(archive_cmds, $1)=''
6013        _LT_TAGVAR(hardcode_direct, $1)=yes
6014        _LT_TAGVAR(hardcode_direct_absolute, $1)=yes
6015        _LT_TAGVAR(hardcode_libdir_separator, $1)=':'
6016        _LT_TAGVAR(link_all_deplibs, $1)=yes
6017        _LT_TAGVAR(file_list_spec, $1)='${wl}-f,'
6018
6019        if test "$GXX" = yes; then
6020          case $host_os in aix4.[[012]]|aix4.[[012]].*)
6021          # We only want to do this on AIX 4.2 and lower, the check
6022          # below for broken collect2 doesn't work under 4.3+
6023          collect2name=`${CC} -print-prog-name=collect2`
6024          if test -f "$collect2name" &&
6025             strings "$collect2name" | $GREP resolve_lib_name >/dev/null
6026          then
6027            # We have reworked collect2
6028            :
6029          else
6030            # We have old collect2
6031            _LT_TAGVAR(hardcode_direct, $1)=unsupported
6032            # It fails to find uninstalled libraries when the uninstalled
6033            # path is not listed in the libpath.  Setting hardcode_minus_L
6034            # to unsupported forces relinking
6035            _LT_TAGVAR(hardcode_minus_L, $1)=yes
6036            _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='-L$libdir'
6037            _LT_TAGVAR(hardcode_libdir_separator, $1)=
6038          fi
6039          esac
6040          shared_flag='-shared'
6041          if test "$aix_use_runtimelinking" = yes; then
6042            shared_flag="$shared_flag "'${wl}-G'
6043          fi
6044        else
6045          # not using gcc
6046          if test "$host_cpu" = ia64; then
6047          # VisualAge C++, Version 5.5 for AIX 5L for IA-64, Beta 3 Release
6048          # chokes on -Wl,-G. The following line is correct:
6049          shared_flag='-G'
6050          else
6051            if test "$aix_use_runtimelinking" = yes; then
6052              shared_flag='${wl}-G'
6053            else
6054              shared_flag='${wl}-bM:SRE'
6055            fi
6056          fi
6057        fi
6058
6059        _LT_TAGVAR(export_dynamic_flag_spec, $1)='${wl}-bexpall'
6060        # It seems that -bexpall does not export symbols beginning with
6061        # underscore (_), so it is better to generate a list of symbols to
6062        # export.
6063        _LT_TAGVAR(always_export_symbols, $1)=yes
6064        if test "$aix_use_runtimelinking" = yes; then
6065          # Warning - without using the other runtime loading flags (-brtl),
6066          # -berok will link without error, but may produce a broken library.
6067          _LT_TAGVAR(allow_undefined_flag, $1)='-berok'
6068          # Determine the default libpath from the value encoded in an empty
6069          # executable.
6070          _LT_SYS_MODULE_PATH_AIX([$1])
6071          _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-blibpath:$libdir:'"$aix_libpath"
6072
6073          _LT_TAGVAR(archive_expsym_cmds, $1)='$CC -o $output_objdir/$soname $libobjs $deplibs '"\${wl}$no_entry_flag"' $compiler_flags `if test "x${allow_undefined_flag}" != "x"; then func_echo_all "${wl}${allow_undefined_flag}"; else :; fi` '"\${wl}$exp_sym_flag:\$export_symbols $shared_flag"
6074        else
6075          if test "$host_cpu" = ia64; then
6076            _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-R $libdir:/usr/lib:/lib'
6077            _LT_TAGVAR(allow_undefined_flag, $1)="-z nodefs"
6078            _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"
6079          else
6080            # Determine the default libpath from the value encoded in an
6081            # empty executable.
6082            _LT_SYS_MODULE_PATH_AIX([$1])
6083            _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-blibpath:$libdir:'"$aix_libpath"
6084            # Warning - without using the other run time loading flags,
6085            # -berok will link without error, but may produce a broken library.
6086            _LT_TAGVAR(no_undefined_flag, $1)=' ${wl}-bernotok'
6087            _LT_TAGVAR(allow_undefined_flag, $1)=' ${wl}-berok'
6088            if test "$with_gnu_ld" = yes; then
6089              # We only use this code for GNU lds that support --whole-archive.
6090              _LT_TAGVAR(whole_archive_flag_spec, $1)='${wl}--whole-archive$convenience ${wl}--no-whole-archive'
6091            else
6092              # Exported symbols can be pulled into shared objects from archives
6093              _LT_TAGVAR(whole_archive_flag_spec, $1)='$convenience'
6094            fi
6095            _LT_TAGVAR(archive_cmds_need_lc, $1)=yes
6096            # This is similar to how AIX traditionally builds its shared
6097            # libraries.
6098            _LT_TAGVAR(archive_expsym_cmds, $1)="\$CC $shared_flag"' -o $output_objdir/$soname $libobjs $deplibs ${wl}-bnoentry $compiler_flags ${wl}-bE:$export_symbols${allow_undefined_flag}~$AR $AR_FLAGS $output_objdir/$libname$release.a $output_objdir/$soname'
6099          fi
6100        fi
6101        ;;
6102
6103      beos*)
6104        if $LD --help 2>&1 | $GREP ': supported targets:.* elf' > /dev/null; then
6105          _LT_TAGVAR(allow_undefined_flag, $1)=unsupported
6106          # Joseph Beckenbach <jrb3@best.com> says some releases of gcc
6107          # support --undefined.  This deserves some investigation.  FIXME
6108          _LT_TAGVAR(archive_cmds, $1)='$CC -nostart $libobjs $deplibs $compiler_flags ${wl}-soname $wl$soname -o $lib'
6109        else
6110          _LT_TAGVAR(ld_shlibs, $1)=no
6111        fi
6112        ;;
6113
6114      chorus*)
6115        case $cc_basename in
6116          *)
6117          # FIXME: insert proper C++ library support
6118          _LT_TAGVAR(ld_shlibs, $1)=no
6119          ;;
6120        esac
6121        ;;
6122
6123      cygwin* | mingw* | pw32* | cegcc*)
6124        case $GXX,$cc_basename in
6125        ,cl* | no,cl*)
6126          # Native MSVC
6127          # hardcode_libdir_flag_spec is actually meaningless, as there is
6128          # no search path for DLLs.
6129          _LT_TAGVAR(hardcode_libdir_flag_spec, $1)=' '
6130          _LT_TAGVAR(allow_undefined_flag, $1)=unsupported
6131          _LT_TAGVAR(always_export_symbols, $1)=yes
6132          _LT_TAGVAR(file_list_spec, $1)='@'
6133          # Tell ltmain to make .lib files, not .a files.
6134          libext=lib
6135          # Tell ltmain to make .dll files, not .so files.
6136          shrext_cmds=".dll"
6137          # FIXME: Setting linknames here is a bad hack.
6138          _LT_TAGVAR(archive_cmds, $1)='$CC -o $output_objdir/$soname $libobjs $compiler_flags $deplibs -Wl,-dll~linknames='
6139          _LT_TAGVAR(archive_expsym_cmds, $1)='if test "x`$SED 1q $export_symbols`" = xEXPORTS; then
6140              $SED -n -e 's/\\\\\\\(.*\\\\\\\)/-link\\\ -EXPORT:\\\\\\\1/' -e '1\\\!p' < $export_symbols > $output_objdir/$soname.exp;
6141            else
6142              $SED -e 's/\\\\\\\(.*\\\\\\\)/-link\\\ -EXPORT:\\\\\\\1/' < $export_symbols > $output_objdir/$soname.exp;
6143            fi~
6144            $CC -o $tool_output_objdir$soname $libobjs $compiler_flags $deplibs "@$tool_output_objdir$soname.exp" -Wl,-DLL,-IMPLIB:"$tool_output_objdir$libname.dll.lib"~
6145            linknames='
6146          # The linker will not automatically build a static lib if we build a DLL.
6147          # _LT_TAGVAR(old_archive_from_new_cmds, $1)='true'
6148          _LT_TAGVAR(enable_shared_with_static_runtimes, $1)=yes
6149          # Don't use ranlib
6150          _LT_TAGVAR(old_postinstall_cmds, $1)='chmod 644 $oldlib'
6151          _LT_TAGVAR(postlink_cmds, $1)='lt_outputfile="@OUTPUT@"~
6152            lt_tool_outputfile="@TOOL_OUTPUT@"~
6153            case $lt_outputfile in
6154              *.exe|*.EXE) ;;
6155              *)
6156                lt_outputfile="$lt_outputfile.exe"
6157                lt_tool_outputfile="$lt_tool_outputfile.exe"
6158                ;;
6159            esac~
6160            func_to_tool_file "$lt_outputfile"~
6161            if test "$MANIFEST_TOOL" != ":" && test -f "$lt_outputfile.manifest"; then
6162              $MANIFEST_TOOL -manifest "$lt_tool_outputfile.manifest" -outputresource:"$lt_tool_outputfile" || exit 1;
6163              $RM "$lt_outputfile.manifest";
6164            fi'
6165          ;;
6166        *)
6167          # g++
6168          # _LT_TAGVAR(hardcode_libdir_flag_spec, $1) is actually meaningless,
6169          # as there is no search path for DLLs.
6170          _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='-L$libdir'
6171          _LT_TAGVAR(export_dynamic_flag_spec, $1)='${wl}--export-all-symbols'
6172          _LT_TAGVAR(allow_undefined_flag, $1)=unsupported
6173          _LT_TAGVAR(always_export_symbols, $1)=no
6174          _LT_TAGVAR(enable_shared_with_static_runtimes, $1)=yes
6175
6176          if $LD --help 2>&1 | $GREP 'auto-import' > /dev/null; then
6177            _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'
6178            # If the export-symbols file already is a .def file (1st line
6179            # is EXPORTS), use it as is; otherwise, prepend...
6180            _LT_TAGVAR(archive_expsym_cmds, $1)='if test "x`$SED 1q $export_symbols`" = xEXPORTS; then
6181              cp $export_symbols $output_objdir/$soname.def;
6182            else
6183              echo EXPORTS > $output_objdir/$soname.def;
6184              cat $export_symbols >> $output_objdir/$soname.def;
6185            fi~
6186            $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'
6187          else
6188            _LT_TAGVAR(ld_shlibs, $1)=no
6189          fi
6190          ;;
6191        esac
6192        ;;
6193      darwin* | rhapsody*)
6194        _LT_DARWIN_LINKER_FEATURES($1)
6195        ;;
6196
6197      dgux*)
6198        case $cc_basename in
6199          ec++*)
6200            # FIXME: insert proper C++ library support
6201            _LT_TAGVAR(ld_shlibs, $1)=no
6202            ;;
6203          ghcx*)
6204            # Green Hills C++ Compiler
6205            # FIXME: insert proper C++ library support
6206            _LT_TAGVAR(ld_shlibs, $1)=no
6207            ;;
6208          *)
6209            # FIXME: insert proper C++ library support
6210            _LT_TAGVAR(ld_shlibs, $1)=no
6211            ;;
6212        esac
6213        ;;
6214
6215      freebsd2.*)
6216        # C++ shared libraries reported to be fairly broken before
6217        # switch to ELF
6218        _LT_TAGVAR(ld_shlibs, $1)=no
6219        ;;
6220
6221      freebsd-elf*)
6222        _LT_TAGVAR(archive_cmds_need_lc, $1)=no
6223        ;;
6224
6225      freebsd* | dragonfly*)
6226        # FreeBSD 3 and later use GNU C++ and GNU ld with standard ELF
6227        # conventions
6228        _LT_TAGVAR(ld_shlibs, $1)=yes
6229        ;;
6230
6231      gnu*)
6232        ;;
6233
6234      haiku*)
6235        _LT_TAGVAR(archive_cmds, $1)='$CC -shared $libobjs $deplibs $compiler_flags ${wl}-soname $wl$soname -o $lib'
6236        _LT_TAGVAR(link_all_deplibs, $1)=yes
6237        ;;
6238
6239      hpux9*)
6240        _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}+b ${wl}$libdir'
6241        _LT_TAGVAR(hardcode_libdir_separator, $1)=:
6242        _LT_TAGVAR(export_dynamic_flag_spec, $1)='${wl}-E'
6243        _LT_TAGVAR(hardcode_direct, $1)=yes
6244        _LT_TAGVAR(hardcode_minus_L, $1)=yes # Not in the search PATH,
6245                                             # but as the default
6246                                             # location of the library.
6247
6248        case $cc_basename in
6249          CC*)
6250            # FIXME: insert proper C++ library support
6251            _LT_TAGVAR(ld_shlibs, $1)=no
6252            ;;
6253          aCC*)
6254            _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 $output_objdir/$soname = $lib || mv $output_objdir/$soname $lib'
6255            # Commands to make compiler produce verbose output that lists
6256            # what "hidden" libraries, object files and flags are used when
6257            # linking a shared library.
6258            #
6259            # There doesn't appear to be a way to prevent this compiler from
6260            # explicitly linking system object files so we need to strip them
6261            # from the output so that they don't get included in the library
6262            # dependencies.
6263            output_verbose_link_cmd='templist=`($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"'
6264            ;;
6265          *)
6266            if test "$GXX" = yes; then
6267              _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 $output_objdir/$soname = $lib || mv $output_objdir/$soname $lib'
6268            else
6269              # FIXME: insert proper C++ library support
6270              _LT_TAGVAR(ld_shlibs, $1)=no
6271            fi
6272            ;;
6273        esac
6274        ;;
6275
6276      hpux10*|hpux11*)
6277        if test $with_gnu_ld = no; then
6278          _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}+b ${wl}$libdir'
6279          _LT_TAGVAR(hardcode_libdir_separator, $1)=:
6280
6281          case $host_cpu in
6282            hppa*64*|ia64*)
6283              ;;
6284            *)
6285              _LT_TAGVAR(export_dynamic_flag_spec, $1)='${wl}-E'
6286              ;;
6287          esac
6288        fi
6289        case $host_cpu in
6290          hppa*64*|ia64*)
6291            _LT_TAGVAR(hardcode_direct, $1)=no
6292            _LT_TAGVAR(hardcode_shlibpath_var, $1)=no
6293            ;;
6294          *)
6295            _LT_TAGVAR(hardcode_direct, $1)=yes
6296            _LT_TAGVAR(hardcode_direct_absolute, $1)=yes
6297            _LT_TAGVAR(hardcode_minus_L, $1)=yes # Not in the search PATH,
6298                                                 # but as the default
6299                                                 # location of the library.
6300            ;;
6301        esac
6302
6303        case $cc_basename in
6304          CC*)
6305            # FIXME: insert proper C++ library support
6306            _LT_TAGVAR(ld_shlibs, $1)=no
6307            ;;
6308          aCC*)
6309            case $host_cpu in
6310              hppa*64*)
6311                _LT_TAGVAR(archive_cmds, $1)='$CC -b ${wl}+h ${wl}$soname -o $lib $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags'
6312                ;;
6313              ia64*)
6314                _LT_TAGVAR(archive_cmds, $1)='$CC -b ${wl}+h ${wl}$soname ${wl}+nodefaultrpath -o $lib $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags'
6315                ;;
6316              *)
6317                _LT_TAGVAR(archive_cmds, $1)='$CC -b ${wl}+h ${wl}$soname ${wl}+b ${wl}$install_libdir -o $lib $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags'
6318                ;;
6319            esac
6320            # Commands to make compiler produce verbose output that lists
6321            # what "hidden" libraries, object files and flags are used when
6322            # linking a shared library.
6323            #
6324            # There doesn't appear to be a way to prevent this compiler from
6325            # explicitly linking system object files so we need to strip them
6326            # from the output so that they don't get included in the library
6327            # dependencies.
6328            output_verbose_link_cmd='templist=`($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"'
6329            ;;
6330          *)
6331            if test "$GXX" = yes; then
6332              if test $with_gnu_ld = no; then
6333                case $host_cpu in
6334                  hppa*64*)
6335                    _LT_TAGVAR(archive_cmds, $1)='$CC -shared -nostdlib -fPIC ${wl}+h ${wl}$soname -o $lib $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags'
6336                    ;;
6337                  ia64*)
6338                    _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'
6339                    ;;
6340                  *)
6341                    _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'
6342                    ;;
6343                esac
6344              fi
6345            else
6346              # FIXME: insert proper C++ library support
6347              _LT_TAGVAR(ld_shlibs, $1)=no
6348            fi
6349            ;;
6350        esac
6351        ;;
6352
6353      interix[[3-9]]*)
6354        _LT_TAGVAR(hardcode_direct, $1)=no
6355        _LT_TAGVAR(hardcode_shlibpath_var, $1)=no
6356        _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-rpath,$libdir'
6357        _LT_TAGVAR(export_dynamic_flag_spec, $1)='${wl}-E'
6358        # Hack: On Interix 3.x, we cannot compile PIC because of a broken gcc.
6359        # Instead, shared libraries are loaded at an image base (0x10000000 by
6360        # default) and relocated if they conflict, which is a slow very memory
6361        # consuming and fragmenting process.  To avoid this, we pick a random,
6362        # 256 KiB-aligned image base between 0x50000000 and 0x6FFC0000 at link
6363        # time.  Moving up from 0x10000000 also allows more sbrk(2) space.
6364        _LT_TAGVAR(archive_cmds, $1)='$CC -shared $pic_flag $libobjs $deplibs $compiler_flags ${wl}-h,$soname ${wl}--image-base,`expr ${RANDOM-$$} % 4096 / 2 \* 262144 + 1342177280` -o $lib'
6365        _LT_TAGVAR(archive_expsym_cmds, $1)='sed "s,^,_," $export_symbols >$output_objdir/$soname.expsym~$CC -shared $pic_flag $libobjs $deplibs $compiler_flags ${wl}-h,$soname ${wl}--retain-symbols-file,$output_objdir/$soname.expsym ${wl}--image-base,`expr ${RANDOM-$$} % 4096 / 2 \* 262144 + 1342177280` -o $lib'
6366        ;;
6367      irix5* | irix6*)
6368        case $cc_basename in
6369          CC*)
6370            # SGI C++
6371            _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'
6372
6373            # Archives containing C++ object files must be created using
6374            # "CC -ar", where "CC" is the IRIX C++ compiler.  This is
6375            # necessary to make sure instantiated templates are included
6376            # in the archive.
6377            _LT_TAGVAR(old_archive_cmds, $1)='$CC -ar -WR,-u -o $oldlib $oldobjs'
6378            ;;
6379          *)
6380            if test "$GXX" = yes; then
6381              if test "$with_gnu_ld" = no; then
6382                _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'
6383              else
6384                _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'
6385              fi
6386            fi
6387            _LT_TAGVAR(link_all_deplibs, $1)=yes
6388            ;;
6389        esac
6390        _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-rpath ${wl}$libdir'
6391        _LT_TAGVAR(hardcode_libdir_separator, $1)=:
6392        _LT_TAGVAR(inherit_rpath, $1)=yes
6393        ;;
6394
6395      linux* | k*bsd*-gnu | kopensolaris*-gnu)
6396        case $cc_basename in
6397          KCC*)
6398            # Kuck and Associates, Inc. (KAI) C++ Compiler
6399
6400            # KCC will only create a shared library if the output file
6401            # ends with ".so" (or ".sl" for HP-UX), so rename the library
6402            # to its proper name (with version) after linking.
6403            _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'
6404            _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 $lib'
6405            # Commands to make compiler produce verbose output that lists
6406            # what "hidden" libraries, object files and flags are used when
6407            # linking a shared library.
6408            #
6409            # There doesn't appear to be a way to prevent this compiler from
6410            # explicitly linking system object files so we need to strip them
6411            # from the output so that they don't get included in the library
6412            # dependencies.
6413            output_verbose_link_cmd='templist=`$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"'
6414
6415            _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-rpath,$libdir'
6416            _LT_TAGVAR(export_dynamic_flag_spec, $1)='${wl}--export-dynamic'
6417
6418            # Archives containing C++ object files must be created using
6419            # "CC -Bstatic", where "CC" is the KAI C++ compiler.
6420            _LT_TAGVAR(old_archive_cmds, $1)='$CC -Bstatic -o $oldlib $oldobjs'
6421            ;;
6422          icpc* | ecpc* )
6423            # Intel C++
6424            with_gnu_ld=yes
6425            # version 8.0 and above of icpc choke on multiply defined symbols
6426            # if we add $predep_objects and $postdep_objects, however 7.1 and
6427            # earlier do not add the objects themselves.
6428            case `$CC -V 2>&1` in
6429              *"Version 7."*)
6430                _LT_TAGVAR(archive_cmds, $1)='$CC -shared $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags ${wl}-soname $wl$soname -o $lib'
6431                _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'
6432                ;;
6433              *)  # Version 8.0 or newer
6434                tmp_idyn=
6435                case $host_cpu in
6436                  ia64*) tmp_idyn=' -i_dynamic';;
6437                esac
6438                _LT_TAGVAR(archive_cmds, $1)='$CC -shared'"$tmp_idyn"' $libobjs $deplibs $compiler_flags ${wl}-soname $wl$soname -o $lib'
6439                _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'
6440                ;;
6441            esac
6442            _LT_TAGVAR(archive_cmds_need_lc, $1)=no
6443            _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-rpath,$libdir'
6444            _LT_TAGVAR(export_dynamic_flag_spec, $1)='${wl}--export-dynamic'
6445            _LT_TAGVAR(whole_archive_flag_spec, $1)='${wl}--whole-archive$convenience ${wl}--no-whole-archive'
6446            ;;
6447          pgCC* | pgcpp*)
6448            # Portland Group C++ compiler
6449            case `$CC -V` in
6450            *pgCC\ [[1-5]].* | *pgcpp\ [[1-5]].*)
6451              _LT_TAGVAR(prelink_cmds, $1)='tpldir=Template.dir~
6452                rm -rf $tpldir~
6453                $CC --prelink_objects --instantiation_dir $tpldir $objs $libobjs $compile_deplibs~
6454                compile_command="$compile_command `find $tpldir -name \*.o | sort | $NL2SP`"'
6455              _LT_TAGVAR(old_archive_cmds, $1)='tpldir=Template.dir~
6456                rm -rf $tpldir~
6457                $CC --prelink_objects --instantiation_dir $tpldir $oldobjs$old_deplibs~
6458                $AR $AR_FLAGS $oldlib$oldobjs$old_deplibs `find $tpldir -name \*.o | sort | $NL2SP`~
6459                $RANLIB $oldlib'
6460              _LT_TAGVAR(archive_cmds, $1)='tpldir=Template.dir~
6461                rm -rf $tpldir~
6462                $CC --prelink_objects --instantiation_dir $tpldir $predep_objects $libobjs $deplibs $convenience $postdep_objects~
6463                $CC -shared $pic_flag $predep_objects $libobjs $deplibs `find $tpldir -name \*.o | sort | $NL2SP` $postdep_objects $compiler_flags ${wl}-soname ${wl}$soname -o $lib'
6464              _LT_TAGVAR(archive_expsym_cmds, $1)='tpldir=Template.dir~
6465                rm -rf $tpldir~
6466                $CC --prelink_objects --instantiation_dir $tpldir $predep_objects $libobjs $deplibs $convenience $postdep_objects~
6467                $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'
6468              ;;
6469            *) # Version 6 and above use weak symbols
6470              _LT_TAGVAR(archive_cmds, $1)='$CC -shared $pic_flag $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags ${wl}-soname ${wl}$soname -o $lib'
6471              _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'
6472              ;;
6473            esac
6474
6475            _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}--rpath ${wl}$libdir'
6476            _LT_TAGVAR(export_dynamic_flag_spec, $1)='${wl}--export-dynamic'
6477            _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'
6478            ;;
6479          cxx*)
6480            # Compaq C++
6481            _LT_TAGVAR(archive_cmds, $1)='$CC -shared $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags ${wl}-soname $wl$soname -o $lib'
6482            _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'
6483
6484            runpath_var=LD_RUN_PATH
6485            _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='-rpath $libdir'
6486            _LT_TAGVAR(hardcode_libdir_separator, $1)=:
6487
6488            # Commands to make compiler produce verbose output that lists
6489            # what "hidden" libraries, object files and flags are used when
6490            # linking a shared library.
6491            #
6492            # There doesn't appear to be a way to prevent this compiler from
6493            # explicitly linking system object files so we need to strip them
6494            # from the output so that they don't get included in the library
6495            # dependencies.
6496            output_verbose_link_cmd='templist=`$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'
6497            ;;
6498          xl* | mpixl* | bgxl*)
6499            # IBM XL 8.0 on PPC, with GNU ld
6500            _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-rpath ${wl}$libdir'
6501            _LT_TAGVAR(export_dynamic_flag_spec, $1)='${wl}--export-dynamic'
6502            _LT_TAGVAR(archive_cmds, $1)='$CC -qmkshrobj $libobjs $deplibs $compiler_flags ${wl}-soname $wl$soname -o $lib'
6503            if test "x$supports_anon_versioning" = xyes; then
6504              _LT_TAGVAR(archive_expsym_cmds, $1)='echo "{ global:" > $output_objdir/$libname.ver~
6505                cat $export_symbols | sed -e "s/\(.*\)/\1;/" >> $output_objdir/$libname.ver~
6506                echo "local: *; };" >> $output_objdir/$libname.ver~
6507                $CC -qmkshrobj $libobjs $deplibs $compiler_flags ${wl}-soname $wl$soname ${wl}-version-script ${wl}$output_objdir/$libname.ver -o $lib'
6508            fi
6509            ;;
6510          *)
6511            case `$CC -V 2>&1 | sed 5q` in
6512            *Sun\ C*)
6513              # Sun C++ 5.9
6514              _LT_TAGVAR(no_undefined_flag, $1)=' -zdefs'
6515              _LT_TAGVAR(archive_cmds, $1)='$CC -G${allow_undefined_flag} -h$soname -o $lib $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags'
6516              _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'
6517              _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='-R$libdir'
6518              _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'
6519              _LT_TAGVAR(compiler_needs_object, $1)=yes
6520
6521              # Not sure whether something based on
6522              # $CC $CFLAGS -v conftest.$objext -o libconftest$shared_ext 2>&1
6523              # would be better.
6524              output_verbose_link_cmd='func_echo_all'
6525
6526              # Archives containing C++ object files must be created using
6527              # "CC -xar", where "CC" is the Sun C++ compiler.  This is
6528              # necessary to make sure instantiated templates are included
6529              # in the archive.
6530              _LT_TAGVAR(old_archive_cmds, $1)='$CC -xar -o $oldlib $oldobjs'
6531              ;;
6532            esac
6533            ;;
6534        esac
6535        ;;
6536
6537      lynxos*)
6538        # FIXME: insert proper C++ library support
6539        _LT_TAGVAR(ld_shlibs, $1)=no
6540        ;;
6541
6542      m88k*)
6543        # FIXME: insert proper C++ library support
6544        _LT_TAGVAR(ld_shlibs, $1)=no
6545        ;;
6546
6547      mvs*)
6548        case $cc_basename in
6549          cxx*)
6550            # FIXME: insert proper C++ library support
6551            _LT_TAGVAR(ld_shlibs, $1)=no
6552            ;;
6553          *)
6554            # FIXME: insert proper C++ library support
6555            _LT_TAGVAR(ld_shlibs, $1)=no
6556            ;;
6557        esac
6558        ;;
6559
6560      netbsd*)
6561        if echo __ELF__ | $CC -E - | $GREP __ELF__ >/dev/null; then
6562          _LT_TAGVAR(archive_cmds, $1)='$LD -Bshareable  -o $lib $predep_objects $libobjs $deplibs $postdep_objects $linker_flags'
6563          wlarc=
6564          _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='-R$libdir'
6565          _LT_TAGVAR(hardcode_direct, $1)=yes
6566          _LT_TAGVAR(hardcode_shlibpath_var, $1)=no
6567        fi
6568        # Workaround some broken pre-1.5 toolchains
6569        output_verbose_link_cmd='$CC -shared $CFLAGS -v conftest.$objext 2>&1 | $GREP conftest.$objext | $SED -e "s:-lgcc -lc -lgcc::"'
6570        ;;
6571
6572      *nto* | *qnx*)
6573        _LT_TAGVAR(ld_shlibs, $1)=yes
6574        ;;
6575
6576      openbsd2*)
6577        # C++ shared libraries are fairly broken
6578        _LT_TAGVAR(ld_shlibs, $1)=no
6579        ;;
6580
6581      openbsd*)
6582        if test -f /usr/libexec/ld.so; then
6583          _LT_TAGVAR(hardcode_direct, $1)=yes
6584          _LT_TAGVAR(hardcode_shlibpath_var, $1)=no
6585          _LT_TAGVAR(hardcode_direct_absolute, $1)=yes
6586          _LT_TAGVAR(archive_cmds, $1)='$CC -shared $pic_flag $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags -o $lib'
6587          _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-rpath,$libdir'
6588          if test -z "`echo __ELF__ | $CC -E - | grep __ELF__`" || test "$host_os-$host_cpu" = "openbsd2.8-powerpc"; then
6589            _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'
6590            _LT_TAGVAR(export_dynamic_flag_spec, $1)='${wl}-E'
6591            _LT_TAGVAR(whole_archive_flag_spec, $1)="$wlarc"'--whole-archive$convenience '"$wlarc"'--no-whole-archive'
6592          fi
6593          output_verbose_link_cmd=func_echo_all
6594        else
6595          _LT_TAGVAR(ld_shlibs, $1)=no
6596        fi
6597        ;;
6598
6599      osf3* | osf4* | osf5*)
6600        case $cc_basename in
6601          KCC*)
6602            # Kuck and Associates, Inc. (KAI) C++ Compiler
6603
6604            # KCC will only create a shared library if the output file
6605            # ends with ".so" (or ".sl" for HP-UX), so rename the library
6606            # to its proper name (with version) after linking.
6607            _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'
6608
6609            _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-rpath,$libdir'
6610            _LT_TAGVAR(hardcode_libdir_separator, $1)=:
6611
6612            # Archives containing C++ object files must be created using
6613            # the KAI C++ compiler.
6614            case $host in
6615              osf3*) _LT_TAGVAR(old_archive_cmds, $1)='$CC -Bstatic -o $oldlib $oldobjs' ;;
6616              *) _LT_TAGVAR(old_archive_cmds, $1)='$CC -o $oldlib $oldobjs' ;;
6617            esac
6618            ;;
6619          RCC*)
6620            # Rational C++ 2.4.1
6621            # FIXME: insert proper C++ library support
6622            _LT_TAGVAR(ld_shlibs, $1)=no
6623            ;;
6624          cxx*)
6625            case $host in
6626              osf3*)
6627                _LT_TAGVAR(allow_undefined_flag, $1)=' ${wl}-expect_unresolved ${wl}\*'
6628                _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'
6629                _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-rpath ${wl}$libdir'
6630                ;;
6631              *)
6632                _LT_TAGVAR(allow_undefined_flag, $1)=' -expect_unresolved \*'
6633                _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'
6634                _LT_TAGVAR(archive_expsym_cmds, $1)='for i in `cat $export_symbols`; do printf "%s %s\\n" -exported_symbol "\$i" >> $lib.exp; done~
6635                  echo "-hidden">> $lib.exp~
6636                  $CC -shared$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~
6637                  $RM $lib.exp'
6638                _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='-rpath $libdir'
6639                ;;
6640            esac
6641
6642            _LT_TAGVAR(hardcode_libdir_separator, $1)=:
6643
6644            # Commands to make compiler produce verbose output that lists
6645            # what "hidden" libraries, object files and flags are used when
6646            # linking a shared library.
6647            #
6648            # There doesn't appear to be a way to prevent this compiler from
6649            # explicitly linking system object files so we need to strip them
6650            # from the output so that they don't get included in the library
6651            # dependencies.
6652            output_verbose_link_cmd='templist=`$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"'
6653            ;;
6654          *)
6655            if test "$GXX" = yes && test "$with_gnu_ld" = no; then
6656              _LT_TAGVAR(allow_undefined_flag, $1)=' ${wl}-expect_unresolved ${wl}\*'
6657              case $host in
6658                osf3*)
6659                  _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'
6660                  ;;
6661                *)
6662                  _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'
6663                  ;;
6664              esac
6665
6666              _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-rpath ${wl}$libdir'
6667              _LT_TAGVAR(hardcode_libdir_separator, $1)=:
6668
6669              # Commands to make compiler produce verbose output that lists
6670              # what "hidden" libraries, object files and flags are used when
6671              # linking a shared library.
6672              output_verbose_link_cmd='$CC -shared $CFLAGS -v conftest.$objext 2>&1 | $GREP -v "^Configured with:" | $GREP "\-L"'
6673
6674            else
6675              # FIXME: insert proper C++ library support
6676              _LT_TAGVAR(ld_shlibs, $1)=no
6677            fi
6678            ;;
6679        esac
6680        ;;
6681
6682      psos*)
6683        # FIXME: insert proper C++ library support
6684        _LT_TAGVAR(ld_shlibs, $1)=no
6685        ;;
6686
6687      sunos4*)
6688        case $cc_basename in
6689          CC*)
6690            # Sun C++ 4.x
6691            # FIXME: insert proper C++ library support
6692            _LT_TAGVAR(ld_shlibs, $1)=no
6693            ;;
6694          lcc*)
6695            # Lucid
6696            # FIXME: insert proper C++ library support
6697            _LT_TAGVAR(ld_shlibs, $1)=no
6698            ;;
6699          *)
6700            # FIXME: insert proper C++ library support
6701            _LT_TAGVAR(ld_shlibs, $1)=no
6702            ;;
6703        esac
6704        ;;
6705
6706      solaris*)
6707        case $cc_basename in
6708          CC* | sunCC*)
6709            # Sun C++ 4.2, 5.x and Centerline C++
6710            _LT_TAGVAR(archive_cmds_need_lc,$1)=yes
6711            _LT_TAGVAR(no_undefined_flag, $1)=' -zdefs'
6712            _LT_TAGVAR(archive_cmds, $1)='$CC -G${allow_undefined_flag}  -h$soname -o $lib $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags'
6713            _LT_TAGVAR(archive_expsym_cmds, $1)='echo "{ global:" > $lib.exp~cat $export_symbols | $SED -e "s/\(.*\)/\1;/" >> $lib.exp~echo "local: *; };" >> $lib.exp~
6714              $CC -G${allow_undefined_flag} ${wl}-M ${wl}$lib.exp -h$soname -o $lib $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags~$RM $lib.exp'
6715
6716            _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='-R$libdir'
6717            _LT_TAGVAR(hardcode_shlibpath_var, $1)=no
6718            case $host_os in
6719              solaris2.[[0-5]] | solaris2.[[0-5]].*) ;;
6720              *)
6721                # The compiler driver will combine and reorder linker options,
6722                # but understands `-z linker_flag'.
6723                # Supported since Solaris 2.6 (maybe 2.5.1?)
6724                _LT_TAGVAR(whole_archive_flag_spec, $1)='-z allextract$convenience -z defaultextract'
6725                ;;
6726            esac
6727            _LT_TAGVAR(link_all_deplibs, $1)=yes
6728
6729            output_verbose_link_cmd='func_echo_all'
6730
6731            # Archives containing C++ object files must be created using
6732            # "CC -xar", where "CC" is the Sun C++ compiler.  This is
6733            # necessary to make sure instantiated templates are included
6734            # in the archive.
6735            _LT_TAGVAR(old_archive_cmds, $1)='$CC -xar -o $oldlib $oldobjs'
6736            ;;
6737          gcx*)
6738            # Green Hills C++ Compiler
6739            _LT_TAGVAR(archive_cmds, $1)='$CC -shared $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags ${wl}-h $wl$soname -o $lib'
6740
6741            # The C++ compiler must be used to create the archive.
6742            _LT_TAGVAR(old_archive_cmds, $1)='$CC $LDFLAGS -archive -o $oldlib $oldobjs'
6743            ;;
6744          *)
6745            # GNU C++ compiler with Solaris linker
6746            if test "$GXX" = yes && test "$with_gnu_ld" = no; then
6747              _LT_TAGVAR(no_undefined_flag, $1)=' ${wl}-z ${wl}defs'
6748              if $CC --version | $GREP -v '^2\.7' > /dev/null; then
6749                _LT_TAGVAR(archive_cmds, $1)='$CC -shared $pic_flag -nostdlib $LDFLAGS $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags ${wl}-h $wl$soname -o $lib'
6750                _LT_TAGVAR(archive_expsym_cmds, $1)='echo "{ global:" > $lib.exp~cat $export_symbols | $SED -e "s/\(.*\)/\1;/" >> $lib.exp~echo "local: *; };" >> $lib.exp~
6751                  $CC -shared $pic_flag -nostdlib ${wl}-M $wl$lib.exp -o $lib $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags~$RM $lib.exp'
6752
6753                # Commands to make compiler produce verbose output that lists
6754                # what "hidden" libraries, object files and flags are used when
6755                # linking a shared library.
6756                output_verbose_link_cmd='$CC -shared $CFLAGS -v conftest.$objext 2>&1 | $GREP -v "^Configured with:" | $GREP "\-L"'
6757              else
6758                # g++ 2.7 appears to require `-G' NOT `-shared' on this
6759                # platform.
6760                _LT_TAGVAR(archive_cmds, $1)='$CC -G -nostdlib $LDFLAGS $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags ${wl}-h $wl$soname -o $lib'
6761                _LT_TAGVAR(archive_expsym_cmds, $1)='echo "{ global:" > $lib.exp~cat $export_symbols | $SED -e "s/\(.*\)/\1;/" >> $lib.exp~echo "local: *; };" >> $lib.exp~
6762                  $CC -G -nostdlib ${wl}-M $wl$lib.exp -o $lib $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags~$RM $lib.exp'
6763
6764                # Commands to make compiler produce verbose output that lists
6765                # what "hidden" libraries, object files and flags are used when
6766                # linking a shared library.
6767                output_verbose_link_cmd='$CC -G $CFLAGS -v conftest.$objext 2>&1 | $GREP -v "^Configured with:" | $GREP "\-L"'
6768              fi
6769
6770              _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-R $wl$libdir'
6771              case $host_os in
6772                solaris2.[[0-5]] | solaris2.[[0-5]].*) ;;
6773                *)
6774                  _LT_TAGVAR(whole_archive_flag_spec, $1)='${wl}-z ${wl}allextract$convenience ${wl}-z ${wl}defaultextract'
6775                  ;;
6776              esac
6777            fi
6778            ;;
6779        esac
6780        ;;
6781
6782    sysv4*uw2* | sysv5OpenUNIX* | sysv5UnixWare7.[[01]].[[10]]* | unixware7* | sco3.2v5.0.[[024]]*)
6783      _LT_TAGVAR(no_undefined_flag, $1)='${wl}-z,text'
6784      _LT_TAGVAR(archive_cmds_need_lc, $1)=no
6785      _LT_TAGVAR(hardcode_shlibpath_var, $1)=no
6786      runpath_var='LD_RUN_PATH'
6787
6788      case $cc_basename in
6789        CC*)
6790          _LT_TAGVAR(archive_cmds, $1)='$CC -G ${wl}-h,$soname -o $lib $libobjs $deplibs $compiler_flags'
6791          _LT_TAGVAR(archive_expsym_cmds, $1)='$CC -G ${wl}-Bexport:$export_symbols ${wl}-h,$soname -o $lib $libobjs $deplibs $compiler_flags'
6792          ;;
6793        *)
6794          _LT_TAGVAR(archive_cmds, $1)='$CC -shared ${wl}-h,$soname -o $lib $libobjs $deplibs $compiler_flags'
6795          _LT_TAGVAR(archive_expsym_cmds, $1)='$CC -shared ${wl}-Bexport:$export_symbols ${wl}-h,$soname -o $lib $libobjs $deplibs $compiler_flags'
6796          ;;
6797      esac
6798      ;;
6799
6800      sysv5* | sco3.2v5* | sco5v6*)
6801        # Note: We can NOT use -z defs as we might desire, because we do not
6802        # link with -lc, and that would cause any symbols used from libc to
6803        # always be unresolved, which means just about no library would
6804        # ever link correctly.  If we're not using GNU ld we use -z text
6805        # though, which does catch some bad symbols but isn't as heavy-handed
6806        # as -z defs.
6807        _LT_TAGVAR(no_undefined_flag, $1)='${wl}-z,text'
6808        _LT_TAGVAR(allow_undefined_flag, $1)='${wl}-z,nodefs'
6809        _LT_TAGVAR(archive_cmds_need_lc, $1)=no
6810        _LT_TAGVAR(hardcode_shlibpath_var, $1)=no
6811        _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-R,$libdir'
6812        _LT_TAGVAR(hardcode_libdir_separator, $1)=':'
6813        _LT_TAGVAR(link_all_deplibs, $1)=yes
6814        _LT_TAGVAR(export_dynamic_flag_spec, $1)='${wl}-Bexport'
6815        runpath_var='LD_RUN_PATH'
6816
6817        case $cc_basename in
6818          CC*)
6819            _LT_TAGVAR(archive_cmds, $1)='$CC -G ${wl}-h,$soname -o $lib $libobjs $deplibs $compiler_flags'
6820            _LT_TAGVAR(archive_expsym_cmds, $1)='$CC -G ${wl}-Bexport:$export_symbols ${wl}-h,$soname -o $lib $libobjs $deplibs $compiler_flags'
6821            _LT_TAGVAR(old_archive_cmds, $1)='$CC -Tprelink_objects $oldobjs~
6822              '"$_LT_TAGVAR(old_archive_cmds, $1)"
6823            _LT_TAGVAR(reload_cmds, $1)='$CC -Tprelink_objects $reload_objs~
6824              '"$_LT_TAGVAR(reload_cmds, $1)"
6825            ;;
6826          *)
6827            _LT_TAGVAR(archive_cmds, $1)='$CC -shared ${wl}-h,$soname -o $lib $libobjs $deplibs $compiler_flags'
6828            _LT_TAGVAR(archive_expsym_cmds, $1)='$CC -shared ${wl}-Bexport:$export_symbols ${wl}-h,$soname -o $lib $libobjs $deplibs $compiler_flags'
6829            ;;
6830        esac
6831      ;;
6832
6833      tandem*)
6834        case $cc_basename in
6835          NCC*)
6836            # NonStop-UX NCC 3.20
6837            # FIXME: insert proper C++ library support
6838            _LT_TAGVAR(ld_shlibs, $1)=no
6839            ;;
6840          *)
6841            # FIXME: insert proper C++ library support
6842            _LT_TAGVAR(ld_shlibs, $1)=no
6843            ;;
6844        esac
6845        ;;
6846
6847      vxworks*)
6848        # FIXME: insert proper C++ library support
6849        _LT_TAGVAR(ld_shlibs, $1)=no
6850        ;;
6851
6852      *)
6853        # FIXME: insert proper C++ library support
6854        _LT_TAGVAR(ld_shlibs, $1)=no
6855        ;;
6856    esac
6857
6858    AC_MSG_RESULT([$_LT_TAGVAR(ld_shlibs, $1)])
6859    test "$_LT_TAGVAR(ld_shlibs, $1)" = no && can_build_shared=no
6860
6861    _LT_TAGVAR(GCC, $1)="$GXX"
6862    _LT_TAGVAR(LD, $1)="$LD"
6863
6864    ## CAVEAT EMPTOR:
6865    ## There is no encapsulation within the following macros, do not change
6866    ## the running order or otherwise move them around unless you know exactly
6867    ## what you are doing...
6868    _LT_SYS_HIDDEN_LIBDEPS($1)
6869    _LT_COMPILER_PIC($1)
6870    _LT_COMPILER_C_O($1)
6871    _LT_COMPILER_FILE_LOCKS($1)
6872    _LT_LINKER_SHLIBS($1)
6873    _LT_SYS_DYNAMIC_LINKER($1)
6874    _LT_LINKER_HARDCODE_LIBPATH($1)
6875
6876    _LT_CONFIG($1)
6877  fi # test -n "$compiler"
6878
6879  CC=$lt_save_CC
6880  CFLAGS=$lt_save_CFLAGS
6881  LDCXX=$LD
6882  LD=$lt_save_LD
6883  GCC=$lt_save_GCC
6884  with_gnu_ld=$lt_save_with_gnu_ld
6885  lt_cv_path_LDCXX=$lt_cv_path_LD
6886  lt_cv_path_LD=$lt_save_path_LD
6887  lt_cv_prog_gnu_ldcxx=$lt_cv_prog_gnu_ld
6888  lt_cv_prog_gnu_ld=$lt_save_with_gnu_ld
6889fi # test "$_lt_caught_CXX_error" != yes
6890
6891AC_LANG_POP
6892])# _LT_LANG_CXX_CONFIG
6893
6894
6895# _LT_FUNC_STRIPNAME_CNF
6896# ----------------------
6897# func_stripname_cnf prefix suffix name
6898# strip PREFIX and SUFFIX off of NAME.
6899# PREFIX and SUFFIX must not contain globbing or regex special
6900# characters, hashes, percent signs, but SUFFIX may contain a leading
6901# dot (in which case that matches only a dot).
6902#
6903# This function is identical to the (non-XSI) version of func_stripname,
6904# except this one can be used by m4 code that may be executed by configure,
6905# rather than the libtool script.
6906m4_defun([_LT_FUNC_STRIPNAME_CNF],[dnl
6907AC_REQUIRE([_LT_DECL_SED])
6908AC_REQUIRE([_LT_PROG_ECHO_BACKSLASH])
6909func_stripname_cnf ()
6910{
6911  case ${2} in
6912  .*) func_stripname_result=`$ECHO "${3}" | $SED "s%^${1}%%; s%\\\\${2}\$%%"`;;
6913  *)  func_stripname_result=`$ECHO "${3}" | $SED "s%^${1}%%; s%${2}\$%%"`;;
6914  esac
6915} # func_stripname_cnf
6916])# _LT_FUNC_STRIPNAME_CNF
6917
6918# _LT_SYS_HIDDEN_LIBDEPS([TAGNAME])
6919# ---------------------------------
6920# Figure out "hidden" library dependencies from verbose
6921# compiler output when linking a shared library.
6922# Parse the compiler output and extract the necessary
6923# objects, libraries and library flags.
6924m4_defun([_LT_SYS_HIDDEN_LIBDEPS],
6925[m4_require([_LT_FILEUTILS_DEFAULTS])dnl
6926AC_REQUIRE([_LT_FUNC_STRIPNAME_CNF])dnl
6927# Dependencies to place before and after the object being linked:
6928_LT_TAGVAR(predep_objects, $1)=
6929_LT_TAGVAR(postdep_objects, $1)=
6930_LT_TAGVAR(predeps, $1)=
6931_LT_TAGVAR(postdeps, $1)=
6932_LT_TAGVAR(compiler_lib_search_path, $1)=
6933
6934dnl we can't use the lt_simple_compile_test_code here,
6935dnl because it contains code intended for an executable,
6936dnl not a library.  It's possible we should let each
6937dnl tag define a new lt_????_link_test_code variable,
6938dnl but it's only used here...
6939m4_if([$1], [], [cat > conftest.$ac_ext <<_LT_EOF
6940int a;
6941void foo (void) { a = 0; }
6942_LT_EOF
6943], [$1], [CXX], [cat > conftest.$ac_ext <<_LT_EOF
6944class Foo
6945{
6946public:
6947  Foo (void) { a = 0; }
6948private:
6949  int a;
6950};
6951_LT_EOF
6952], [$1], [F77], [cat > conftest.$ac_ext <<_LT_EOF
6953      subroutine foo
6954      implicit none
6955      integer*4 a
6956      a=0
6957      return
6958      end
6959_LT_EOF
6960], [$1], [FC], [cat > conftest.$ac_ext <<_LT_EOF
6961      subroutine foo
6962      implicit none
6963      integer a
6964      a=0
6965      return
6966      end
6967_LT_EOF
6968], [$1], [GCJ], [cat > conftest.$ac_ext <<_LT_EOF
6969public class foo {
6970  private int a;
6971  public void bar (void) {
6972    a = 0;
6973  }
6974};
6975_LT_EOF
6976], [$1], [GO], [cat > conftest.$ac_ext <<_LT_EOF
6977package foo
6978func foo() {
6979}
6980_LT_EOF
6981])
6982
6983_lt_libdeps_save_CFLAGS=$CFLAGS
6984case "$CC $CFLAGS " in #(
6985*\ -flto*\ *) CFLAGS="$CFLAGS -fno-lto" ;;
6986*\ -fwhopr*\ *) CFLAGS="$CFLAGS -fno-whopr" ;;
6987*\ -fuse-linker-plugin*\ *) CFLAGS="$CFLAGS -fno-use-linker-plugin" ;;
6988esac
6989
6990dnl Parse the compiler output and extract the necessary
6991dnl objects, libraries and library flags.
6992if AC_TRY_EVAL(ac_compile); then
6993  # Parse the compiler output and extract the necessary
6994  # objects, libraries and library flags.
6995
6996  # Sentinel used to keep track of whether or not we are before
6997  # the conftest object file.
6998  pre_test_object_deps_done=no
6999
7000  for p in `eval "$output_verbose_link_cmd"`; do
7001    case ${prev}${p} in
7002
7003    -L* | -R* | -l*)
7004       # Some compilers place space between "-{L,R}" and the path.
7005       # Remove the space.
7006       if test $p = "-L" ||
7007          test $p = "-R"; then
7008         prev=$p
7009         continue
7010       fi
7011
7012       # Expand the sysroot to ease extracting the directories later.
7013       if test -z "$prev"; then
7014         case $p in
7015         -L*) func_stripname_cnf '-L' '' "$p"; prev=-L; p=$func_stripname_result ;;
7016         -R*) func_stripname_cnf '-R' '' "$p"; prev=-R; p=$func_stripname_result ;;
7017         -l*) func_stripname_cnf '-l' '' "$p"; prev=-l; p=$func_stripname_result ;;
7018         esac
7019       fi
7020       case $p in
7021       =*) func_stripname_cnf '=' '' "$p"; p=$lt_sysroot$func_stripname_result ;;
7022       esac
7023       if test "$pre_test_object_deps_done" = no; then
7024         case ${prev} in
7025         -L | -R)
7026           # Internal compiler library paths should come after those
7027           # provided the user.  The postdeps already come after the
7028           # user supplied libs so there is no need to process them.
7029           if test -z "$_LT_TAGVAR(compiler_lib_search_path, $1)"; then
7030             _LT_TAGVAR(compiler_lib_search_path, $1)="${prev}${p}"
7031           else
7032             _LT_TAGVAR(compiler_lib_search_path, $1)="${_LT_TAGVAR(compiler_lib_search_path, $1)} ${prev}${p}"
7033           fi
7034           ;;
7035         # The "-l" case would never come before the object being
7036         # linked, so don't bother handling this case.
7037         esac
7038       else
7039         if test -z "$_LT_TAGVAR(postdeps, $1)"; then
7040           _LT_TAGVAR(postdeps, $1)="${prev}${p}"
7041         else
7042           _LT_TAGVAR(postdeps, $1)="${_LT_TAGVAR(postdeps, $1)} ${prev}${p}"
7043         fi
7044       fi
7045       prev=
7046       ;;
7047
7048    *.lto.$objext) ;; # Ignore GCC LTO objects
7049    *.$objext)
7050       # This assumes that the test object file only shows up
7051       # once in the compiler output.
7052       if test "$p" = "conftest.$objext"; then
7053         pre_test_object_deps_done=yes
7054         continue
7055       fi
7056
7057       if test "$pre_test_object_deps_done" = no; then
7058         if test -z "$_LT_TAGVAR(predep_objects, $1)"; then
7059           _LT_TAGVAR(predep_objects, $1)="$p"
7060         else
7061           _LT_TAGVAR(predep_objects, $1)="$_LT_TAGVAR(predep_objects, $1) $p"
7062         fi
7063       else
7064         if test -z "$_LT_TAGVAR(postdep_objects, $1)"; then
7065           _LT_TAGVAR(postdep_objects, $1)="$p"
7066         else
7067           _LT_TAGVAR(postdep_objects, $1)="$_LT_TAGVAR(postdep_objects, $1) $p"
7068         fi
7069       fi
7070       ;;
7071
7072    *) ;; # Ignore the rest.
7073
7074    esac
7075  done
7076
7077  # Clean up.
7078  rm -f a.out a.exe
7079else
7080  echo "libtool.m4: error: problem compiling $1 test program"
7081fi
7082
7083$RM -f confest.$objext
7084CFLAGS=$_lt_libdeps_save_CFLAGS
7085
7086# PORTME: override above test on systems where it is broken
7087m4_if([$1], [CXX],
7088[case $host_os in
7089interix[[3-9]]*)
7090  # Interix 3.5 installs completely hosed .la files for C++, so rather than
7091  # hack all around it, let's just trust "g++" to DTRT.
7092  _LT_TAGVAR(predep_objects,$1)=
7093  _LT_TAGVAR(postdep_objects,$1)=
7094  _LT_TAGVAR(postdeps,$1)=
7095  ;;
7096
7097linux*)
7098  case `$CC -V 2>&1 | sed 5q` in
7099  *Sun\ C*)
7100    # Sun C++ 5.9
7101
7102    # The more standards-conforming stlport4 library is
7103    # incompatible with the Cstd library. Avoid specifying
7104    # it if it's in CXXFLAGS. Ignore libCrun as
7105    # -library=stlport4 depends on it.
7106    case " $CXX $CXXFLAGS " in
7107    *" -library=stlport4 "*)
7108      solaris_use_stlport4=yes
7109      ;;
7110    esac
7111
7112    if test "$solaris_use_stlport4" != yes; then
7113      _LT_TAGVAR(postdeps,$1)='-library=Cstd -library=Crun'
7114    fi
7115    ;;
7116  esac
7117  ;;
7118
7119solaris*)
7120  case $cc_basename in
7121  CC* | sunCC*)
7122    # The more standards-conforming stlport4 library is
7123    # incompatible with the Cstd library. Avoid specifying
7124    # it if it's in CXXFLAGS. Ignore libCrun as
7125    # -library=stlport4 depends on it.
7126    case " $CXX $CXXFLAGS " in
7127    *" -library=stlport4 "*)
7128      solaris_use_stlport4=yes
7129      ;;
7130    esac
7131
7132    # Adding this requires a known-good setup of shared libraries for
7133    # Sun compiler versions before 5.6, else PIC objects from an old
7134    # archive will be linked into the output, leading to subtle bugs.
7135    if test "$solaris_use_stlport4" != yes; then
7136      _LT_TAGVAR(postdeps,$1)='-library=Cstd -library=Crun'
7137    fi
7138    ;;
7139  esac
7140  ;;
7141esac
7142])
7143
7144case " $_LT_TAGVAR(postdeps, $1) " in
7145*" -lc "*) _LT_TAGVAR(archive_cmds_need_lc, $1)=no ;;
7146esac
7147 _LT_TAGVAR(compiler_lib_search_dirs, $1)=
7148if test -n "${_LT_TAGVAR(compiler_lib_search_path, $1)}"; then
7149 _LT_TAGVAR(compiler_lib_search_dirs, $1)=`echo " ${_LT_TAGVAR(compiler_lib_search_path, $1)}" | ${SED} -e 's! -L! !g' -e 's!^ !!'`
7150fi
7151_LT_TAGDECL([], [compiler_lib_search_dirs], [1],
7152    [The directories searched by this compiler when creating a shared library])
7153_LT_TAGDECL([], [predep_objects], [1],
7154    [Dependencies to place before and after the objects being linked to
7155    create a shared library])
7156_LT_TAGDECL([], [postdep_objects], [1])
7157_LT_TAGDECL([], [predeps], [1])
7158_LT_TAGDECL([], [postdeps], [1])
7159_LT_TAGDECL([], [compiler_lib_search_path], [1],
7160    [The library search path used internally by the compiler when linking
7161    a shared library])
7162])# _LT_SYS_HIDDEN_LIBDEPS
7163
7164
7165# _LT_LANG_F77_CONFIG([TAG])
7166# --------------------------
7167# Ensure that the configuration variables for a Fortran 77 compiler are
7168# suitably defined.  These variables are subsequently used by _LT_CONFIG
7169# to write the compiler configuration to `libtool'.
7170m4_defun([_LT_LANG_F77_CONFIG],
7171[AC_LANG_PUSH(Fortran 77)
7172if test -z "$F77" || test "X$F77" = "Xno"; then
7173  _lt_disable_F77=yes
7174fi
7175
7176_LT_TAGVAR(archive_cmds_need_lc, $1)=no
7177_LT_TAGVAR(allow_undefined_flag, $1)=
7178_LT_TAGVAR(always_export_symbols, $1)=no
7179_LT_TAGVAR(archive_expsym_cmds, $1)=
7180_LT_TAGVAR(export_dynamic_flag_spec, $1)=
7181_LT_TAGVAR(hardcode_direct, $1)=no
7182_LT_TAGVAR(hardcode_direct_absolute, $1)=no
7183_LT_TAGVAR(hardcode_libdir_flag_spec, $1)=
7184_LT_TAGVAR(hardcode_libdir_separator, $1)=
7185_LT_TAGVAR(hardcode_minus_L, $1)=no
7186_LT_TAGVAR(hardcode_automatic, $1)=no
7187_LT_TAGVAR(inherit_rpath, $1)=no
7188_LT_TAGVAR(module_cmds, $1)=
7189_LT_TAGVAR(module_expsym_cmds, $1)=
7190_LT_TAGVAR(link_all_deplibs, $1)=unknown
7191_LT_TAGVAR(old_archive_cmds, $1)=$old_archive_cmds
7192_LT_TAGVAR(reload_flag, $1)=$reload_flag
7193_LT_TAGVAR(reload_cmds, $1)=$reload_cmds
7194_LT_TAGVAR(no_undefined_flag, $1)=
7195_LT_TAGVAR(whole_archive_flag_spec, $1)=
7196_LT_TAGVAR(enable_shared_with_static_runtimes, $1)=no
7197
7198# Source file extension for f77 test sources.
7199ac_ext=f
7200
7201# Object file extension for compiled f77 test sources.
7202objext=o
7203_LT_TAGVAR(objext, $1)=$objext
7204
7205# No sense in running all these tests if we already determined that
7206# the F77 compiler isn't working.  Some variables (like enable_shared)
7207# are currently assumed to apply to all compilers on this platform,
7208# and will be corrupted by setting them based on a non-working compiler.
7209if test "$_lt_disable_F77" != yes; then
7210  # Code to be used in simple compile tests
7211  lt_simple_compile_test_code="\
7212      subroutine t
7213      return
7214      end
7215"
7216
7217  # Code to be used in simple link tests
7218  lt_simple_link_test_code="\
7219      program t
7220      end
7221"
7222
7223  # ltmain only uses $CC for tagged configurations so make sure $CC is set.
7224  _LT_TAG_COMPILER
7225
7226  # save warnings/boilerplate of simple test code
7227  _LT_COMPILER_BOILERPLATE
7228  _LT_LINKER_BOILERPLATE
7229
7230  # Allow CC to be a program name with arguments.
7231  lt_save_CC="$CC"
7232  lt_save_GCC=$GCC
7233  lt_save_CFLAGS=$CFLAGS
7234  CC=${F77-"f77"}
7235  CFLAGS=$FFLAGS
7236  compiler=$CC
7237  _LT_TAGVAR(compiler, $1)=$CC
7238  _LT_CC_BASENAME([$compiler])
7239  GCC=$G77
7240  if test -n "$compiler"; then
7241    AC_MSG_CHECKING([if libtool supports shared libraries])
7242    AC_MSG_RESULT([$can_build_shared])
7243
7244    AC_MSG_CHECKING([whether to build shared libraries])
7245    test "$can_build_shared" = "no" && enable_shared=no
7246
7247    # On AIX, shared libraries and static libraries use the same namespace, and
7248    # are all built from PIC.
7249    case $host_os in
7250      aix3*)
7251        test "$enable_shared" = yes && enable_static=no
7252        if test -n "$RANLIB"; then
7253          archive_cmds="$archive_cmds~\$RANLIB \$lib"
7254          postinstall_cmds='$RANLIB $lib'
7255        fi
7256        ;;
7257      aix[[4-9]]*)
7258        if test "$host_cpu" != ia64 && test "$aix_use_runtimelinking" = no ; then
7259          test "$enable_shared" = yes && enable_static=no
7260        fi
7261        ;;
7262    esac
7263    AC_MSG_RESULT([$enable_shared])
7264
7265    AC_MSG_CHECKING([whether to build static libraries])
7266    # Make sure either enable_shared or enable_static is yes.
7267    test "$enable_shared" = yes || enable_static=yes
7268    AC_MSG_RESULT([$enable_static])
7269
7270    _LT_TAGVAR(GCC, $1)="$G77"
7271    _LT_TAGVAR(LD, $1)="$LD"
7272
7273    ## CAVEAT EMPTOR:
7274    ## There is no encapsulation within the following macros, do not change
7275    ## the running order or otherwise move them around unless you know exactly
7276    ## what you are doing...
7277    _LT_COMPILER_PIC($1)
7278    _LT_COMPILER_C_O($1)
7279    _LT_COMPILER_FILE_LOCKS($1)
7280    _LT_LINKER_SHLIBS($1)
7281    _LT_SYS_DYNAMIC_LINKER($1)
7282    _LT_LINKER_HARDCODE_LIBPATH($1)
7283
7284    _LT_CONFIG($1)
7285  fi # test -n "$compiler"
7286
7287  GCC=$lt_save_GCC
7288  CC="$lt_save_CC"
7289  CFLAGS="$lt_save_CFLAGS"
7290fi # test "$_lt_disable_F77" != yes
7291
7292AC_LANG_POP
7293])# _LT_LANG_F77_CONFIG
7294
7295
7296# _LT_LANG_FC_CONFIG([TAG])
7297# -------------------------
7298# Ensure that the configuration variables for a Fortran compiler are
7299# suitably defined.  These variables are subsequently used by _LT_CONFIG
7300# to write the compiler configuration to `libtool'.
7301m4_defun([_LT_LANG_FC_CONFIG],
7302[AC_LANG_PUSH(Fortran)
7303
7304if test -z "$FC" || test "X$FC" = "Xno"; then
7305  _lt_disable_FC=yes
7306fi
7307
7308_LT_TAGVAR(archive_cmds_need_lc, $1)=no
7309_LT_TAGVAR(allow_undefined_flag, $1)=
7310_LT_TAGVAR(always_export_symbols, $1)=no
7311_LT_TAGVAR(archive_expsym_cmds, $1)=
7312_LT_TAGVAR(export_dynamic_flag_spec, $1)=
7313_LT_TAGVAR(hardcode_direct, $1)=no
7314_LT_TAGVAR(hardcode_direct_absolute, $1)=no
7315_LT_TAGVAR(hardcode_libdir_flag_spec, $1)=
7316_LT_TAGVAR(hardcode_libdir_separator, $1)=
7317_LT_TAGVAR(hardcode_minus_L, $1)=no
7318_LT_TAGVAR(hardcode_automatic, $1)=no
7319_LT_TAGVAR(inherit_rpath, $1)=no
7320_LT_TAGVAR(module_cmds, $1)=
7321_LT_TAGVAR(module_expsym_cmds, $1)=
7322_LT_TAGVAR(link_all_deplibs, $1)=unknown
7323_LT_TAGVAR(old_archive_cmds, $1)=$old_archive_cmds
7324_LT_TAGVAR(reload_flag, $1)=$reload_flag
7325_LT_TAGVAR(reload_cmds, $1)=$reload_cmds
7326_LT_TAGVAR(no_undefined_flag, $1)=
7327_LT_TAGVAR(whole_archive_flag_spec, $1)=
7328_LT_TAGVAR(enable_shared_with_static_runtimes, $1)=no
7329
7330# Source file extension for fc test sources.
7331ac_ext=${ac_fc_srcext-f}
7332
7333# Object file extension for compiled fc test sources.
7334objext=o
7335_LT_TAGVAR(objext, $1)=$objext
7336
7337# No sense in running all these tests if we already determined that
7338# the FC compiler isn't working.  Some variables (like enable_shared)
7339# are currently assumed to apply to all compilers on this platform,
7340# and will be corrupted by setting them based on a non-working compiler.
7341if test "$_lt_disable_FC" != yes; then
7342  # Code to be used in simple compile tests
7343  lt_simple_compile_test_code="\
7344      subroutine t
7345      return
7346      end
7347"
7348
7349  # Code to be used in simple link tests
7350  lt_simple_link_test_code="\
7351      program t
7352      end
7353"
7354
7355  # ltmain only uses $CC for tagged configurations so make sure $CC is set.
7356  _LT_TAG_COMPILER
7357
7358  # save warnings/boilerplate of simple test code
7359  _LT_COMPILER_BOILERPLATE
7360  _LT_LINKER_BOILERPLATE
7361
7362  # Allow CC to be a program name with arguments.
7363  lt_save_CC="$CC"
7364  lt_save_GCC=$GCC
7365  lt_save_CFLAGS=$CFLAGS
7366  CC=${FC-"f95"}
7367  CFLAGS=$FCFLAGS
7368  compiler=$CC
7369  GCC=$ac_cv_fc_compiler_gnu
7370
7371  _LT_TAGVAR(compiler, $1)=$CC
7372  _LT_CC_BASENAME([$compiler])
7373
7374  if test -n "$compiler"; then
7375    AC_MSG_CHECKING([if libtool supports shared libraries])
7376    AC_MSG_RESULT([$can_build_shared])
7377
7378    AC_MSG_CHECKING([whether to build shared libraries])
7379    test "$can_build_shared" = "no" && enable_shared=no
7380
7381    # On AIX, shared libraries and static libraries use the same namespace, and
7382    # are all built from PIC.
7383    case $host_os in
7384      aix3*)
7385        test "$enable_shared" = yes && enable_static=no
7386        if test -n "$RANLIB"; then
7387          archive_cmds="$archive_cmds~\$RANLIB \$lib"
7388          postinstall_cmds='$RANLIB $lib'
7389        fi
7390        ;;
7391      aix[[4-9]]*)
7392        if test "$host_cpu" != ia64 && test "$aix_use_runtimelinking" = no ; then
7393          test "$enable_shared" = yes && enable_static=no
7394        fi
7395        ;;
7396    esac
7397    AC_MSG_RESULT([$enable_shared])
7398
7399    AC_MSG_CHECKING([whether to build static libraries])
7400    # Make sure either enable_shared or enable_static is yes.
7401    test "$enable_shared" = yes || enable_static=yes
7402    AC_MSG_RESULT([$enable_static])
7403
7404    _LT_TAGVAR(GCC, $1)="$ac_cv_fc_compiler_gnu"
7405    _LT_TAGVAR(LD, $1)="$LD"
7406
7407    ## CAVEAT EMPTOR:
7408    ## There is no encapsulation within the following macros, do not change
7409    ## the running order or otherwise move them around unless you know exactly
7410    ## what you are doing...
7411    _LT_SYS_HIDDEN_LIBDEPS($1)
7412    _LT_COMPILER_PIC($1)
7413    _LT_COMPILER_C_O($1)
7414    _LT_COMPILER_FILE_LOCKS($1)
7415    _LT_LINKER_SHLIBS($1)
7416    _LT_SYS_DYNAMIC_LINKER($1)
7417    _LT_LINKER_HARDCODE_LIBPATH($1)
7418
7419    _LT_CONFIG($1)
7420  fi # test -n "$compiler"
7421
7422  GCC=$lt_save_GCC
7423  CC=$lt_save_CC
7424  CFLAGS=$lt_save_CFLAGS
7425fi # test "$_lt_disable_FC" != yes
7426
7427AC_LANG_POP
7428])# _LT_LANG_FC_CONFIG
7429
7430
7431# _LT_LANG_GCJ_CONFIG([TAG])
7432# --------------------------
7433# Ensure that the configuration variables for the GNU Java Compiler compiler
7434# are suitably defined.  These variables are subsequently used by _LT_CONFIG
7435# to write the compiler configuration to `libtool'.
7436m4_defun([_LT_LANG_GCJ_CONFIG],
7437[AC_REQUIRE([LT_PROG_GCJ])dnl
7438AC_LANG_SAVE
7439
7440# Source file extension for Java test sources.
7441ac_ext=java
7442
7443# Object file extension for compiled Java test sources.
7444objext=o
7445_LT_TAGVAR(objext, $1)=$objext
7446
7447# Code to be used in simple compile tests
7448lt_simple_compile_test_code="class foo {}"
7449
7450# Code to be used in simple link tests
7451lt_simple_link_test_code='public class conftest { public static void main(String[[]] argv) {}; }'
7452
7453# ltmain only uses $CC for tagged configurations so make sure $CC is set.
7454_LT_TAG_COMPILER
7455
7456# save warnings/boilerplate of simple test code
7457_LT_COMPILER_BOILERPLATE
7458_LT_LINKER_BOILERPLATE
7459
7460# Allow CC to be a program name with arguments.
7461lt_save_CC=$CC
7462lt_save_CFLAGS=$CFLAGS
7463lt_save_GCC=$GCC
7464GCC=yes
7465CC=${GCJ-"gcj"}
7466CFLAGS=$GCJFLAGS
7467compiler=$CC
7468_LT_TAGVAR(compiler, $1)=$CC
7469_LT_TAGVAR(LD, $1)="$LD"
7470_LT_CC_BASENAME([$compiler])
7471
7472# GCJ did not exist at the time GCC didn't implicitly link libc in.
7473_LT_TAGVAR(archive_cmds_need_lc, $1)=no
7474
7475_LT_TAGVAR(old_archive_cmds, $1)=$old_archive_cmds
7476_LT_TAGVAR(reload_flag, $1)=$reload_flag
7477_LT_TAGVAR(reload_cmds, $1)=$reload_cmds
7478
7479## CAVEAT EMPTOR:
7480## There is no encapsulation within the following macros, do not change
7481## the running order or otherwise move them around unless you know exactly
7482## what you are doing...
7483if test -n "$compiler"; then
7484  _LT_COMPILER_NO_RTTI($1)
7485  _LT_COMPILER_PIC($1)
7486  _LT_COMPILER_C_O($1)
7487  _LT_COMPILER_FILE_LOCKS($1)
7488  _LT_LINKER_SHLIBS($1)
7489  _LT_LINKER_HARDCODE_LIBPATH($1)
7490
7491  _LT_CONFIG($1)
7492fi
7493
7494AC_LANG_RESTORE
7495
7496GCC=$lt_save_GCC
7497CC=$lt_save_CC
7498CFLAGS=$lt_save_CFLAGS
7499])# _LT_LANG_GCJ_CONFIG
7500
7501
7502# _LT_LANG_GO_CONFIG([TAG])
7503# --------------------------
7504# Ensure that the configuration variables for the GNU Go compiler
7505# are suitably defined.  These variables are subsequently used by _LT_CONFIG
7506# to write the compiler configuration to `libtool'.
7507m4_defun([_LT_LANG_GO_CONFIG],
7508[AC_REQUIRE([LT_PROG_GO])dnl
7509AC_LANG_SAVE
7510
7511# Source file extension for Go test sources.
7512ac_ext=go
7513
7514# Object file extension for compiled Go test sources.
7515objext=o
7516_LT_TAGVAR(objext, $1)=$objext
7517
7518# Code to be used in simple compile tests
7519lt_simple_compile_test_code="package main; func main() { }"
7520
7521# Code to be used in simple link tests
7522lt_simple_link_test_code='package main; func main() { }'
7523
7524# ltmain only uses $CC for tagged configurations so make sure $CC is set.
7525_LT_TAG_COMPILER
7526
7527# save warnings/boilerplate of simple test code
7528_LT_COMPILER_BOILERPLATE
7529_LT_LINKER_BOILERPLATE
7530
7531# Allow CC to be a program name with arguments.
7532lt_save_CC=$CC
7533lt_save_CFLAGS=$CFLAGS
7534lt_save_GCC=$GCC
7535GCC=yes
7536CC=${GOC-"gccgo"}
7537CFLAGS=$GOFLAGS
7538compiler=$CC
7539_LT_TAGVAR(compiler, $1)=$CC
7540_LT_TAGVAR(LD, $1)="$LD"
7541_LT_CC_BASENAME([$compiler])
7542
7543# Go did not exist at the time GCC didn't implicitly link libc in.
7544_LT_TAGVAR(archive_cmds_need_lc, $1)=no
7545
7546_LT_TAGVAR(old_archive_cmds, $1)=$old_archive_cmds
7547_LT_TAGVAR(reload_flag, $1)=$reload_flag
7548_LT_TAGVAR(reload_cmds, $1)=$reload_cmds
7549
7550## CAVEAT EMPTOR:
7551## There is no encapsulation within the following macros, do not change
7552## the running order or otherwise move them around unless you know exactly
7553## what you are doing...
7554if test -n "$compiler"; then
7555  _LT_COMPILER_NO_RTTI($1)
7556  _LT_COMPILER_PIC($1)
7557  _LT_COMPILER_C_O($1)
7558  _LT_COMPILER_FILE_LOCKS($1)
7559  _LT_LINKER_SHLIBS($1)
7560  _LT_LINKER_HARDCODE_LIBPATH($1)
7561
7562  _LT_CONFIG($1)
7563fi
7564
7565AC_LANG_RESTORE
7566
7567GCC=$lt_save_GCC
7568CC=$lt_save_CC
7569CFLAGS=$lt_save_CFLAGS
7570])# _LT_LANG_GO_CONFIG
7571
7572
7573# _LT_LANG_RC_CONFIG([TAG])
7574# -------------------------
7575# Ensure that the configuration variables for the Windows resource compiler
7576# are suitably defined.  These variables are subsequently used by _LT_CONFIG
7577# to write the compiler configuration to `libtool'.
7578m4_defun([_LT_LANG_RC_CONFIG],
7579[AC_REQUIRE([LT_PROG_RC])dnl
7580AC_LANG_SAVE
7581
7582# Source file extension for RC test sources.
7583ac_ext=rc
7584
7585# Object file extension for compiled RC test sources.
7586objext=o
7587_LT_TAGVAR(objext, $1)=$objext
7588
7589# Code to be used in simple compile tests
7590lt_simple_compile_test_code='sample MENU { MENUITEM "&Soup", 100, CHECKED }'
7591
7592# Code to be used in simple link tests
7593lt_simple_link_test_code="$lt_simple_compile_test_code"
7594
7595# ltmain only uses $CC for tagged configurations so make sure $CC is set.
7596_LT_TAG_COMPILER
7597
7598# save warnings/boilerplate of simple test code
7599_LT_COMPILER_BOILERPLATE
7600_LT_LINKER_BOILERPLATE
7601
7602# Allow CC to be a program name with arguments.
7603lt_save_CC="$CC"
7604lt_save_CFLAGS=$CFLAGS
7605lt_save_GCC=$GCC
7606GCC=
7607CC=${RC-"windres"}
7608CFLAGS=
7609compiler=$CC
7610_LT_TAGVAR(compiler, $1)=$CC
7611_LT_CC_BASENAME([$compiler])
7612_LT_TAGVAR(lt_cv_prog_compiler_c_o, $1)=yes
7613
7614if test -n "$compiler"; then
7615  :
7616  _LT_CONFIG($1)
7617fi
7618
7619GCC=$lt_save_GCC
7620AC_LANG_RESTORE
7621CC=$lt_save_CC
7622CFLAGS=$lt_save_CFLAGS
7623])# _LT_LANG_RC_CONFIG
7624
7625
7626# LT_PROG_GCJ
7627# -----------
7628AC_DEFUN([LT_PROG_GCJ],
7629[m4_ifdef([AC_PROG_GCJ], [AC_PROG_GCJ],
7630  [m4_ifdef([A][M_PROG_GCJ], [A][M_PROG_GCJ],
7631    [AC_CHECK_TOOL(GCJ, gcj,)
7632      test "x${GCJFLAGS+set}" = xset || GCJFLAGS="-g -O2"
7633      AC_SUBST(GCJFLAGS)])])[]dnl
7634])
7635
7636# Old name:
7637AU_ALIAS([LT_AC_PROG_GCJ], [LT_PROG_GCJ])
7638dnl aclocal-1.4 backwards compatibility:
7639dnl AC_DEFUN([LT_AC_PROG_GCJ], [])
7640
7641
7642# LT_PROG_GO
7643# ----------
7644AC_DEFUN([LT_PROG_GO],
7645[AC_CHECK_TOOL(GOC, gccgo,)
7646])
7647
7648
7649# LT_PROG_RC
7650# ----------
7651AC_DEFUN([LT_PROG_RC],
7652[AC_CHECK_TOOL(RC, windres,)
7653])
7654
7655# Old name:
7656AU_ALIAS([LT_AC_PROG_RC], [LT_PROG_RC])
7657dnl aclocal-1.4 backwards compatibility:
7658dnl AC_DEFUN([LT_AC_PROG_RC], [])
7659
7660
7661# _LT_DECL_EGREP
7662# --------------
7663# If we don't have a new enough Autoconf to choose the best grep
7664# available, choose the one first in the user's PATH.
7665m4_defun([_LT_DECL_EGREP],
7666[AC_REQUIRE([AC_PROG_EGREP])dnl
7667AC_REQUIRE([AC_PROG_FGREP])dnl
7668test -z "$GREP" && GREP=grep
7669_LT_DECL([], [GREP], [1], [A grep program that handles long lines])
7670_LT_DECL([], [EGREP], [1], [An ERE matcher])
7671_LT_DECL([], [FGREP], [1], [A literal string matcher])
7672dnl Non-bleeding-edge autoconf doesn't subst GREP, so do it here too
7673AC_SUBST([GREP])
7674])
7675
7676
7677# _LT_DECL_OBJDUMP
7678# --------------
7679# If we don't have a new enough Autoconf to choose the best objdump
7680# available, choose the one first in the user's PATH.
7681m4_defun([_LT_DECL_OBJDUMP],
7682[AC_CHECK_TOOL(OBJDUMP, objdump, false)
7683test -z "$OBJDUMP" && OBJDUMP=objdump
7684_LT_DECL([], [OBJDUMP], [1], [An object symbol dumper])
7685AC_SUBST([OBJDUMP])
7686])
7687
7688# _LT_DECL_DLLTOOL
7689# ----------------
7690# Ensure DLLTOOL variable is set.
7691m4_defun([_LT_DECL_DLLTOOL],
7692[AC_CHECK_TOOL(DLLTOOL, dlltool, false)
7693test -z "$DLLTOOL" && DLLTOOL=dlltool
7694_LT_DECL([], [DLLTOOL], [1], [DLL creation program])
7695AC_SUBST([DLLTOOL])
7696])
7697
7698# _LT_DECL_SED
7699# ------------
7700# Check for a fully-functional sed program, that truncates
7701# as few characters as possible.  Prefer GNU sed if found.
7702m4_defun([_LT_DECL_SED],
7703[AC_PROG_SED
7704test -z "$SED" && SED=sed
7705Xsed="$SED -e 1s/^X//"
7706_LT_DECL([], [SED], [1], [A sed program that does not truncate output])
7707_LT_DECL([], [Xsed], ["\$SED -e 1s/^X//"],
7708    [Sed that helps us avoid accidentally triggering echo(1) options like -n])
7709])# _LT_DECL_SED
7710
7711m4_ifndef([AC_PROG_SED], [
7712############################################################
7713# NOTE: This macro has been submitted for inclusion into   #
7714#  GNU Autoconf as AC_PROG_SED.  When it is available in   #
7715#  a released version of Autoconf we should remove this    #
7716#  macro and use it instead.                               #
7717############################################################
7718
7719m4_defun([AC_PROG_SED],
7720[AC_MSG_CHECKING([for a sed that does not truncate output])
7721AC_CACHE_VAL(lt_cv_path_SED,
7722[# Loop through the user's path and test for sed and gsed.
7723# Then use that list of sed's as ones to test for truncation.
7724as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
7725for as_dir in $PATH
7726do
7727  IFS=$as_save_IFS
7728  test -z "$as_dir" && as_dir=.
7729  for lt_ac_prog in sed gsed; do
7730    for ac_exec_ext in '' $ac_executable_extensions; do
7731      if $as_executable_p "$as_dir/$lt_ac_prog$ac_exec_ext"; then
7732        lt_ac_sed_list="$lt_ac_sed_list $as_dir/$lt_ac_prog$ac_exec_ext"
7733      fi
7734    done
7735  done
7736done
7737IFS=$as_save_IFS
7738lt_ac_max=0
7739lt_ac_count=0
7740# Add /usr/xpg4/bin/sed as it is typically found on Solaris
7741# along with /bin/sed that truncates output.
7742for lt_ac_sed in $lt_ac_sed_list /usr/xpg4/bin/sed; do
7743  test ! -f $lt_ac_sed && continue
7744  cat /dev/null > conftest.in
7745  lt_ac_count=0
7746  echo $ECHO_N "0123456789$ECHO_C" >conftest.in
7747  # Check for GNU sed and select it if it is found.
7748  if "$lt_ac_sed" --version 2>&1 < /dev/null | grep 'GNU' > /dev/null; then
7749    lt_cv_path_SED=$lt_ac_sed
7750    break
7751  fi
7752  while true; do
7753    cat conftest.in conftest.in >conftest.tmp
7754    mv conftest.tmp conftest.in
7755    cp conftest.in conftest.nl
7756    echo >>conftest.nl
7757    $lt_ac_sed -e 's/a$//' < conftest.nl >conftest.out || break
7758    cmp -s conftest.out conftest.nl || break
7759    # 10000 chars as input seems more than enough
7760    test $lt_ac_count -gt 10 && break
7761    lt_ac_count=`expr $lt_ac_count + 1`
7762    if test $lt_ac_count -gt $lt_ac_max; then
7763      lt_ac_max=$lt_ac_count
7764      lt_cv_path_SED=$lt_ac_sed
7765    fi
7766  done
7767done
7768])
7769SED=$lt_cv_path_SED
7770AC_SUBST([SED])
7771AC_MSG_RESULT([$SED])
7772])#AC_PROG_SED
7773])#m4_ifndef
7774
7775# Old name:
7776AU_ALIAS([LT_AC_PROG_SED], [AC_PROG_SED])
7777dnl aclocal-1.4 backwards compatibility:
7778dnl AC_DEFUN([LT_AC_PROG_SED], [])
7779
7780
7781# _LT_CHECK_SHELL_FEATURES
7782# ------------------------
7783# Find out whether the shell is Bourne or XSI compatible,
7784# or has some other useful features.
7785m4_defun([_LT_CHECK_SHELL_FEATURES],
7786[AC_MSG_CHECKING([whether the shell understands some XSI constructs])
7787# Try some XSI features
7788xsi_shell=no
7789( _lt_dummy="a/b/c"
7790  test "${_lt_dummy##*/},${_lt_dummy%/*},${_lt_dummy#??}"${_lt_dummy%"$_lt_dummy"}, \
7791      = c,a/b,b/c, \
7792    && eval 'test $(( 1 + 1 )) -eq 2 \
7793    && test "${#_lt_dummy}" -eq 5' ) >/dev/null 2>&1 \
7794  && xsi_shell=yes
7795AC_MSG_RESULT([$xsi_shell])
7796_LT_CONFIG_LIBTOOL_INIT([xsi_shell='$xsi_shell'])
7797
7798AC_MSG_CHECKING([whether the shell understands "+="])
7799lt_shell_append=no
7800( foo=bar; set foo baz; eval "$[1]+=\$[2]" && test "$foo" = barbaz ) \
7801    >/dev/null 2>&1 \
7802  && lt_shell_append=yes
7803AC_MSG_RESULT([$lt_shell_append])
7804_LT_CONFIG_LIBTOOL_INIT([lt_shell_append='$lt_shell_append'])
7805
7806if ( (MAIL=60; unset MAIL) || exit) >/dev/null 2>&1; then
7807  lt_unset=unset
7808else
7809  lt_unset=false
7810fi
7811_LT_DECL([], [lt_unset], [0], [whether the shell understands "unset"])dnl
7812
7813# test EBCDIC or ASCII
7814case `echo X|tr X '\101'` in
7815 A) # ASCII based system
7816    # \n is not interpreted correctly by Solaris 8 /usr/ucb/tr
7817  lt_SP2NL='tr \040 \012'
7818  lt_NL2SP='tr \015\012 \040\040'
7819  ;;
7820 *) # EBCDIC based system
7821  lt_SP2NL='tr \100 \n'
7822  lt_NL2SP='tr \r\n \100\100'
7823  ;;
7824esac
7825_LT_DECL([SP2NL], [lt_SP2NL], [1], [turn spaces into newlines])dnl
7826_LT_DECL([NL2SP], [lt_NL2SP], [1], [turn newlines into spaces])dnl
7827])# _LT_CHECK_SHELL_FEATURES
7828
7829
7830# _LT_PROG_FUNCTION_REPLACE (FUNCNAME, REPLACEMENT-BODY)
7831# ------------------------------------------------------
7832# In `$cfgfile', look for function FUNCNAME delimited by `^FUNCNAME ()$' and
7833# '^} FUNCNAME ', and replace its body with REPLACEMENT-BODY.
7834m4_defun([_LT_PROG_FUNCTION_REPLACE],
7835[dnl {
7836sed -e '/^$1 ()$/,/^} # $1 /c\
7837$1 ()\
7838{\
7839m4_bpatsubsts([$2], [$], [\\], [^\([     ]\)], [\\\1])
7840} # Extended-shell $1 implementation' "$cfgfile" > $cfgfile.tmp \
7841  && mv -f "$cfgfile.tmp" "$cfgfile" \
7842    || (rm -f "$cfgfile" && cp "$cfgfile.tmp" "$cfgfile" && rm -f "$cfgfile.tmp")
7843test 0 -eq $? || _lt_function_replace_fail=:
7844])
7845
7846
7847# _LT_PROG_REPLACE_SHELLFNS
7848# -------------------------
7849# Replace existing portable implementations of several shell functions with
7850# equivalent extended shell implementations where those features are available..
7851m4_defun([_LT_PROG_REPLACE_SHELLFNS],
7852[if test x"$xsi_shell" = xyes; then
7853  _LT_PROG_FUNCTION_REPLACE([func_dirname], [dnl
7854    case ${1} in
7855      */*) func_dirname_result="${1%/*}${2}" ;;
7856      *  ) func_dirname_result="${3}" ;;
7857    esac])
7858
7859  _LT_PROG_FUNCTION_REPLACE([func_basename], [dnl
7860    func_basename_result="${1##*/}"])
7861
7862  _LT_PROG_FUNCTION_REPLACE([func_dirname_and_basename], [dnl
7863    case ${1} in
7864      */*) func_dirname_result="${1%/*}${2}" ;;
7865      *  ) func_dirname_result="${3}" ;;
7866    esac
7867    func_basename_result="${1##*/}"])
7868
7869  _LT_PROG_FUNCTION_REPLACE([func_stripname], [dnl
7870    # pdksh 5.2.14 does not do ${X%$Y} correctly if both X and Y are
7871    # positional parameters, so assign one to ordinary parameter first.
7872    func_stripname_result=${3}
7873    func_stripname_result=${func_stripname_result#"${1}"}
7874    func_stripname_result=${func_stripname_result%"${2}"}])
7875
7876  _LT_PROG_FUNCTION_REPLACE([func_split_long_opt], [dnl
7877    func_split_long_opt_name=${1%%=*}
7878    func_split_long_opt_arg=${1#*=}])
7879
7880  _LT_PROG_FUNCTION_REPLACE([func_split_short_opt], [dnl
7881    func_split_short_opt_arg=${1#??}
7882    func_split_short_opt_name=${1%"$func_split_short_opt_arg"}])
7883
7884  _LT_PROG_FUNCTION_REPLACE([func_lo2o], [dnl
7885    case ${1} in
7886      *.lo) func_lo2o_result=${1%.lo}.${objext} ;;
7887      *)    func_lo2o_result=${1} ;;
7888    esac])
7889
7890  _LT_PROG_FUNCTION_REPLACE([func_xform], [    func_xform_result=${1%.*}.lo])
7891
7892  _LT_PROG_FUNCTION_REPLACE([func_arith], [    func_arith_result=$(( $[*] ))])
7893
7894  _LT_PROG_FUNCTION_REPLACE([func_len], [    func_len_result=${#1}])
7895fi
7896
7897if test x"$lt_shell_append" = xyes; then
7898  _LT_PROG_FUNCTION_REPLACE([func_append], [    eval "${1}+=\\${2}"])
7899
7900  _LT_PROG_FUNCTION_REPLACE([func_append_quoted], [dnl
7901    func_quote_for_eval "${2}"
7902dnl m4 expansion turns \\\\ into \\, and then the shell eval turns that into \
7903    eval "${1}+=\\\\ \\$func_quote_for_eval_result"])
7904
7905  # Save a `func_append' function call where possible by direct use of '+='
7906  sed -e 's%func_append \([[a-zA-Z_]]\{1,\}\) "%\1+="%g' $cfgfile > $cfgfile.tmp \
7907    && mv -f "$cfgfile.tmp" "$cfgfile" \
7908      || (rm -f "$cfgfile" && cp "$cfgfile.tmp" "$cfgfile" && rm -f "$cfgfile.tmp")
7909  test 0 -eq $? || _lt_function_replace_fail=:
7910else
7911  # Save a `func_append' function call even when '+=' is not available
7912  sed -e 's%func_append \([[a-zA-Z_]]\{1,\}\) "%\1="$\1%g' $cfgfile > $cfgfile.tmp \
7913    && mv -f "$cfgfile.tmp" "$cfgfile" \
7914      || (rm -f "$cfgfile" && cp "$cfgfile.tmp" "$cfgfile" && rm -f "$cfgfile.tmp")
7915  test 0 -eq $? || _lt_function_replace_fail=:
7916fi
7917
7918if test x"$_lt_function_replace_fail" = x":"; then
7919  AC_MSG_WARN([Unable to substitute extended shell functions in $ofile])
7920fi
7921])
7922
7923# _LT_PATH_CONVERSION_FUNCTIONS
7924# -----------------------------
7925# Determine which file name conversion functions should be used by
7926# func_to_host_file (and, implicitly, by func_to_host_path).  These are needed
7927# for certain cross-compile configurations and native mingw.
7928m4_defun([_LT_PATH_CONVERSION_FUNCTIONS],
7929[AC_REQUIRE([AC_CANONICAL_HOST])dnl
7930AC_REQUIRE([AC_CANONICAL_BUILD])dnl
7931AC_MSG_CHECKING([how to convert $build file names to $host format])
7932AC_CACHE_VAL(lt_cv_to_host_file_cmd,
7933[case $host in
7934  *-*-mingw* )
7935    case $build in
7936      *-*-mingw* ) # actually msys
7937        lt_cv_to_host_file_cmd=func_convert_file_msys_to_w32
7938        ;;
7939      *-*-cygwin* )
7940        lt_cv_to_host_file_cmd=func_convert_file_cygwin_to_w32
7941        ;;
7942      * ) # otherwise, assume *nix
7943        lt_cv_to_host_file_cmd=func_convert_file_nix_to_w32
7944        ;;
7945    esac
7946    ;;
7947  *-*-cygwin* )
7948    case $build in
7949      *-*-mingw* ) # actually msys
7950        lt_cv_to_host_file_cmd=func_convert_file_msys_to_cygwin
7951        ;;
7952      *-*-cygwin* )
7953        lt_cv_to_host_file_cmd=func_convert_file_noop
7954        ;;
7955      * ) # otherwise, assume *nix
7956        lt_cv_to_host_file_cmd=func_convert_file_nix_to_cygwin
7957        ;;
7958    esac
7959    ;;
7960  * ) # unhandled hosts (and "normal" native builds)
7961    lt_cv_to_host_file_cmd=func_convert_file_noop
7962    ;;
7963esac
7964])
7965to_host_file_cmd=$lt_cv_to_host_file_cmd
7966AC_MSG_RESULT([$lt_cv_to_host_file_cmd])
7967_LT_DECL([to_host_file_cmd], [lt_cv_to_host_file_cmd],
7968         [0], [convert $build file names to $host format])dnl
7969
7970AC_MSG_CHECKING([how to convert $build file names to toolchain format])
7971AC_CACHE_VAL(lt_cv_to_tool_file_cmd,
7972[#assume ordinary cross tools, or native build.
7973lt_cv_to_tool_file_cmd=func_convert_file_noop
7974case $host in
7975  *-*-mingw* )
7976    case $build in
7977      *-*-mingw* ) # actually msys
7978        lt_cv_to_tool_file_cmd=func_convert_file_msys_to_w32
7979        ;;
7980    esac
7981    ;;
7982esac
7983])
7984to_tool_file_cmd=$lt_cv_to_tool_file_cmd
7985AC_MSG_RESULT([$lt_cv_to_tool_file_cmd])
7986_LT_DECL([to_tool_file_cmd], [lt_cv_to_tool_file_cmd],
7987         [0], [convert $build files to toolchain format])dnl
7988])# _LT_PATH_CONVERSION_FUNCTIONS
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