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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	    case `/usr/bin/file conftest.o` in
1328	      *x86-64*)
1329		LD="${LD-ld} -m elf32_x86_64"
1330		;;
1331	      *)
1332		LD="${LD-ld} -m elf_i386"
1333		;;
1334	    esac
1335	    ;;
1336	  powerpc64le-*)
1337	    LD="${LD-ld} -m elf32lppclinux"
1338	    ;;
1339	  powerpc64-*)
1340	    LD="${LD-ld} -m elf32ppclinux"
1341	    ;;
1342	  s390x-*linux*)
1343	    LD="${LD-ld} -m elf_s390"
1344	    ;;
1345	  sparc64-*linux*)
1346	    LD="${LD-ld} -m elf32_sparc"
1347	    ;;
1348	esac
1349	;;
1350      *64-bit*)
1351	case $host in
1352	  x86_64-*kfreebsd*-gnu)
1353	    LD="${LD-ld} -m elf_x86_64_fbsd"
1354	    ;;
1355	  x86_64-*linux*)
1356	    LD="${LD-ld} -m elf_x86_64"
1357	    ;;
1358	  powerpcle-*)
1359	    LD="${LD-ld} -m elf64lppc"
1360	    ;;
1361	  powerpc-*)
1362	    LD="${LD-ld} -m elf64ppc"
1363	    ;;
1364	  s390*-*linux*|s390*-*tpf*)
1365	    LD="${LD-ld} -m elf64_s390"
1366	    ;;
1367	  sparc*-*linux*)
1368	    LD="${LD-ld} -m elf64_sparc"
1369	    ;;
1370	esac
1371	;;
1372    esac
1373  fi
1374  rm -rf conftest*
1375  ;;
1376
1377*-*-sco3.2v5*)
1378  # On SCO OpenServer 5, we need -belf to get full-featured binaries.
1379  SAVE_CFLAGS="$CFLAGS"
1380  CFLAGS="$CFLAGS -belf"
1381  AC_CACHE_CHECK([whether the C compiler needs -belf], lt_cv_cc_needs_belf,
1382    [AC_LANG_PUSH(C)
1383     AC_LINK_IFELSE([AC_LANG_PROGRAM([[]],[[]])],[lt_cv_cc_needs_belf=yes],[lt_cv_cc_needs_belf=no])
1384     AC_LANG_POP])
1385  if test x"$lt_cv_cc_needs_belf" != x"yes"; then
1386    # this is probably gcc 2.8.0, egcs 1.0 or newer; no need for -belf
1387    CFLAGS="$SAVE_CFLAGS"
1388  fi
1389  ;;
1390*-*solaris*)
1391  # Find out which ABI we are using.
1392  echo 'int i;' > conftest.$ac_ext
1393  if AC_TRY_EVAL(ac_compile); then
1394    case `/usr/bin/file conftest.o` in
1395    *64-bit*)
1396      case $lt_cv_prog_gnu_ld in
1397      yes*)
1398        case $host in
1399        i?86-*-solaris*)
1400          LD="${LD-ld} -m elf_x86_64"
1401          ;;
1402        sparc*-*-solaris*)
1403          LD="${LD-ld} -m elf64_sparc"
1404          ;;
1405        esac
1406        # GNU ld 2.21 introduced _sol2 emulations.  Use them if available.
1407        if ${LD-ld} -V | grep _sol2 >/dev/null 2>&1; then
1408          LD="${LD-ld}_sol2"
1409        fi
1410        ;;
1411      *)
1412	if ${LD-ld} -64 -r -o conftest2.o conftest.o >/dev/null 2>&1; then
1413	  LD="${LD-ld} -64"
1414	fi
1415	;;
1416      esac
1417      ;;
1418    esac
1419  fi
1420  rm -rf conftest*
1421  ;;
1422esac
1423
1424need_locks="$enable_libtool_lock"
1425])# _LT_ENABLE_LOCK
1426
1427
1428# _LT_PROG_AR
1429# -----------
1430m4_defun([_LT_PROG_AR],
1431[AC_CHECK_TOOLS(AR, [ar], false)
1432: ${AR=ar}
1433: ${AR_FLAGS=cru}
1434_LT_DECL([], [AR], [1], [The archiver])
1435_LT_DECL([], [AR_FLAGS], [1], [Flags to create an archive])
1436
1437AC_CACHE_CHECK([for archiver @FILE support], [lt_cv_ar_at_file],
1438  [lt_cv_ar_at_file=no
1439   AC_COMPILE_IFELSE([AC_LANG_PROGRAM],
1440     [echo conftest.$ac_objext > conftest.lst
1441      lt_ar_try='$AR $AR_FLAGS libconftest.a @conftest.lst >&AS_MESSAGE_LOG_FD'
1442      AC_TRY_EVAL([lt_ar_try])
1443      if test "$ac_status" -eq 0; then
1444	# Ensure the archiver fails upon bogus file names.
1445	rm -f conftest.$ac_objext libconftest.a
1446	AC_TRY_EVAL([lt_ar_try])
1447	if test "$ac_status" -ne 0; then
1448          lt_cv_ar_at_file=@
1449        fi
1450      fi
1451      rm -f conftest.* libconftest.a
1452     ])
1453  ])
1454
1455if test "x$lt_cv_ar_at_file" = xno; then
1456  archiver_list_spec=
1457else
1458  archiver_list_spec=$lt_cv_ar_at_file
1459fi
1460_LT_DECL([], [archiver_list_spec], [1],
1461  [How to feed a file listing to the archiver])
1462])# _LT_PROG_AR
1463
1464
1465# _LT_CMD_OLD_ARCHIVE
1466# -------------------
1467m4_defun([_LT_CMD_OLD_ARCHIVE],
1468[_LT_PROG_AR
1469
1470AC_CHECK_TOOL(STRIP, strip, :)
1471test -z "$STRIP" && STRIP=:
1472_LT_DECL([], [STRIP], [1], [A symbol stripping program])
1473
1474AC_CHECK_TOOL(RANLIB, ranlib, :)
1475test -z "$RANLIB" && RANLIB=:
1476_LT_DECL([], [RANLIB], [1],
1477    [Commands used to install an old-style archive])
1478
1479# Determine commands to create old-style static archives.
1480old_archive_cmds='$AR $AR_FLAGS $oldlib$oldobjs'
1481old_postinstall_cmds='chmod 644 $oldlib'
1482old_postuninstall_cmds=
1483
1484if test -n "$RANLIB"; then
1485  case $host_os in
1486  openbsd*)
1487    old_postinstall_cmds="$old_postinstall_cmds~\$RANLIB -t \$tool_oldlib"
1488    ;;
1489  *)
1490    old_postinstall_cmds="$old_postinstall_cmds~\$RANLIB \$tool_oldlib"
1491    ;;
1492  esac
1493  old_archive_cmds="$old_archive_cmds~\$RANLIB \$tool_oldlib"
1494fi
1495
1496case $host_os in
1497  darwin*)
1498    lock_old_archive_extraction=yes ;;
1499  *)
1500    lock_old_archive_extraction=no ;;
1501esac
1502_LT_DECL([], [old_postinstall_cmds], [2])
1503_LT_DECL([], [old_postuninstall_cmds], [2])
1504_LT_TAGDECL([], [old_archive_cmds], [2],
1505    [Commands used to build an old-style archive])
1506_LT_DECL([], [lock_old_archive_extraction], [0],
1507    [Whether to use a lock for old archive extraction])
1508])# _LT_CMD_OLD_ARCHIVE
1509
1510
1511# _LT_COMPILER_OPTION(MESSAGE, VARIABLE-NAME, FLAGS,
1512#		[OUTPUT-FILE], [ACTION-SUCCESS], [ACTION-FAILURE])
1513# ----------------------------------------------------------------
1514# Check whether the given compiler option works
1515AC_DEFUN([_LT_COMPILER_OPTION],
1516[m4_require([_LT_FILEUTILS_DEFAULTS])dnl
1517m4_require([_LT_DECL_SED])dnl
1518AC_CACHE_CHECK([$1], [$2],
1519  [$2=no
1520   m4_if([$4], , [ac_outfile=conftest.$ac_objext], [ac_outfile=$4])
1521   echo "$lt_simple_compile_test_code" > conftest.$ac_ext
1522   lt_compiler_flag="$3"
1523   # Insert the option either (1) after the last *FLAGS variable, or
1524   # (2) before a word containing "conftest.", or (3) at the end.
1525   # Note that $ac_compile itself does not contain backslashes and begins
1526   # with a dollar sign (not a hyphen), so the echo should work correctly.
1527   # The option is referenced via a variable to avoid confusing sed.
1528   lt_compile=`echo "$ac_compile" | $SED \
1529   -e 's:.*FLAGS}\{0,1\} :&$lt_compiler_flag :; t' \
1530   -e 's: [[^ ]]*conftest\.: $lt_compiler_flag&:; t' \
1531   -e 's:$: $lt_compiler_flag:'`
1532   (eval echo "\"\$as_me:$LINENO: $lt_compile\"" >&AS_MESSAGE_LOG_FD)
1533   (eval "$lt_compile" 2>conftest.err)
1534   ac_status=$?
1535   cat conftest.err >&AS_MESSAGE_LOG_FD
1536   echo "$as_me:$LINENO: \$? = $ac_status" >&AS_MESSAGE_LOG_FD
1537   if (exit $ac_status) && test -s "$ac_outfile"; then
1538     # The compiler can only warn and ignore the option if not recognized
1539     # So say no if there are warnings other than the usual output.
1540     $ECHO "$_lt_compiler_boilerplate" | $SED '/^$/d' >conftest.exp
1541     $SED '/^$/d; /^ *+/d' conftest.err >conftest.er2
1542     if test ! -s conftest.er2 || diff conftest.exp conftest.er2 >/dev/null; then
1543       $2=yes
1544     fi
1545   fi
1546   $RM conftest*
1547])
1548
1549if test x"[$]$2" = xyes; then
1550    m4_if([$5], , :, [$5])
1551else
1552    m4_if([$6], , :, [$6])
1553fi
1554])# _LT_COMPILER_OPTION
1555
1556# Old name:
1557AU_ALIAS([AC_LIBTOOL_COMPILER_OPTION], [_LT_COMPILER_OPTION])
1558dnl aclocal-1.4 backwards compatibility:
1559dnl AC_DEFUN([AC_LIBTOOL_COMPILER_OPTION], [])
1560
1561
1562# _LT_LINKER_OPTION(MESSAGE, VARIABLE-NAME, FLAGS,
1563#                  [ACTION-SUCCESS], [ACTION-FAILURE])
1564# ----------------------------------------------------
1565# Check whether the given linker option works
1566AC_DEFUN([_LT_LINKER_OPTION],
1567[m4_require([_LT_FILEUTILS_DEFAULTS])dnl
1568m4_require([_LT_DECL_SED])dnl
1569AC_CACHE_CHECK([$1], [$2],
1570  [$2=no
1571   save_LDFLAGS="$LDFLAGS"
1572   LDFLAGS="$LDFLAGS $3"
1573   echo "$lt_simple_link_test_code" > conftest.$ac_ext
1574   if (eval $ac_link 2>conftest.err) && test -s conftest$ac_exeext; then
1575     # The linker can only warn and ignore the option if not recognized
1576     # So say no if there are warnings
1577     if test -s conftest.err; then
1578       # Append any errors to the config.log.
1579       cat conftest.err 1>&AS_MESSAGE_LOG_FD
1580       $ECHO "$_lt_linker_boilerplate" | $SED '/^$/d' > conftest.exp
1581       $SED '/^$/d; /^ *+/d' conftest.err >conftest.er2
1582       if diff conftest.exp conftest.er2 >/dev/null; then
1583         $2=yes
1584       fi
1585     else
1586       $2=yes
1587     fi
1588   fi
1589   $RM -r conftest*
1590   LDFLAGS="$save_LDFLAGS"
1591])
1592
1593if test x"[$]$2" = xyes; then
1594    m4_if([$4], , :, [$4])
1595else
1596    m4_if([$5], , :, [$5])
1597fi
1598])# _LT_LINKER_OPTION
1599
1600# Old name:
1601AU_ALIAS([AC_LIBTOOL_LINKER_OPTION], [_LT_LINKER_OPTION])
1602dnl aclocal-1.4 backwards compatibility:
1603dnl AC_DEFUN([AC_LIBTOOL_LINKER_OPTION], [])
1604
1605
1606# LT_CMD_MAX_LEN
1607#---------------
1608AC_DEFUN([LT_CMD_MAX_LEN],
1609[AC_REQUIRE([AC_CANONICAL_HOST])dnl
1610# find the maximum length of command line arguments
1611AC_MSG_CHECKING([the maximum length of command line arguments])
1612AC_CACHE_VAL([lt_cv_sys_max_cmd_len], [dnl
1613  i=0
1614  teststring="ABCD"
1615
1616  case $build_os in
1617  msdosdjgpp*)
1618    # On DJGPP, this test can blow up pretty badly due to problems in libc
1619    # (any single argument exceeding 2000 bytes causes a buffer overrun
1620    # during glob expansion).  Even if it were fixed, the result of this
1621    # check would be larger than it should be.
1622    lt_cv_sys_max_cmd_len=12288;    # 12K is about right
1623    ;;
1624
1625  gnu*)
1626    # Under GNU Hurd, this test is not required because there is
1627    # no limit to the length of command line arguments.
1628    # Libtool will interpret -1 as no limit whatsoever
1629    lt_cv_sys_max_cmd_len=-1;
1630    ;;
1631
1632  cygwin* | mingw* | cegcc*)
1633    # On Win9x/ME, this test blows up -- it succeeds, but takes
1634    # about 5 minutes as the teststring grows exponentially.
1635    # Worse, since 9x/ME are not pre-emptively multitasking,
1636    # you end up with a "frozen" computer, even though with patience
1637    # the test eventually succeeds (with a max line length of 256k).
1638    # Instead, let's just punt: use the minimum linelength reported by
1639    # all of the supported platforms: 8192 (on NT/2K/XP).
1640    lt_cv_sys_max_cmd_len=8192;
1641    ;;
1642
1643  mint*)
1644    # On MiNT this can take a long time and run out of memory.
1645    lt_cv_sys_max_cmd_len=8192;
1646    ;;
1647
1648  amigaos*)
1649    # On AmigaOS with pdksh, this test takes hours, literally.
1650    # So we just punt and use a minimum line length of 8192.
1651    lt_cv_sys_max_cmd_len=8192;
1652    ;;
1653
1654  netbsd* | freebsd* | openbsd* | darwin* | dragonfly*)
1655    # This has been around since 386BSD, at least.  Likely further.
1656    if test -x /sbin/sysctl; then
1657      lt_cv_sys_max_cmd_len=`/sbin/sysctl -n kern.argmax`
1658    elif test -x /usr/sbin/sysctl; then
1659      lt_cv_sys_max_cmd_len=`/usr/sbin/sysctl -n kern.argmax`
1660    else
1661      lt_cv_sys_max_cmd_len=65536	# usable default for all BSDs
1662    fi
1663    # And add a safety zone
1664    lt_cv_sys_max_cmd_len=`expr $lt_cv_sys_max_cmd_len \/ 4`
1665    lt_cv_sys_max_cmd_len=`expr $lt_cv_sys_max_cmd_len \* 3`
1666    ;;
1667
1668  interix*)
1669    # We know the value 262144 and hardcode it with a safety zone (like BSD)
1670    lt_cv_sys_max_cmd_len=196608
1671    ;;
1672
1673  os2*)
1674    # The test takes a long time on OS/2.
1675    lt_cv_sys_max_cmd_len=8192
1676    ;;
1677
1678  osf*)
1679    # Dr. Hans Ekkehard Plesser reports seeing a kernel panic running configure
1680    # due to this test when exec_disable_arg_limit is 1 on Tru64. It is not
1681    # nice to cause kernel panics so lets avoid the loop below.
1682    # First set a reasonable default.
1683    lt_cv_sys_max_cmd_len=16384
1684    #
1685    if test -x /sbin/sysconfig; then
1686      case `/sbin/sysconfig -q proc exec_disable_arg_limit` in
1687        *1*) lt_cv_sys_max_cmd_len=-1 ;;
1688      esac
1689    fi
1690    ;;
1691  sco3.2v5*)
1692    lt_cv_sys_max_cmd_len=102400
1693    ;;
1694  sysv5* | sco5v6* | sysv4.2uw2*)
1695    kargmax=`grep ARG_MAX /etc/conf/cf.d/stune 2>/dev/null`
1696    if test -n "$kargmax"; then
1697      lt_cv_sys_max_cmd_len=`echo $kargmax | sed 's/.*[[	 ]]//'`
1698    else
1699      lt_cv_sys_max_cmd_len=32768
1700    fi
1701    ;;
1702  *)
1703    lt_cv_sys_max_cmd_len=`(getconf ARG_MAX) 2> /dev/null`
1704    if test -n "$lt_cv_sys_max_cmd_len" && \
1705	test undefined != "$lt_cv_sys_max_cmd_len"; then
1706      lt_cv_sys_max_cmd_len=`expr $lt_cv_sys_max_cmd_len \/ 4`
1707      lt_cv_sys_max_cmd_len=`expr $lt_cv_sys_max_cmd_len \* 3`
1708    else
1709      # Make teststring a little bigger before we do anything with it.
1710      # a 1K string should be a reasonable start.
1711      for i in 1 2 3 4 5 6 7 8 ; do
1712        teststring=$teststring$teststring
1713      done
1714      SHELL=${SHELL-${CONFIG_SHELL-/bin/sh}}
1715      # If test is not a shell built-in, we'll probably end up computing a
1716      # maximum length that is only half of the actual maximum length, but
1717      # we can't tell.
1718      while { test "X"`env echo "$teststring$teststring" 2>/dev/null` \
1719	         = "X$teststring$teststring"; } >/dev/null 2>&1 &&
1720	      test $i != 17 # 1/2 MB should be enough
1721      do
1722        i=`expr $i + 1`
1723        teststring=$teststring$teststring
1724      done
1725      # Only check the string length outside the loop.
1726      lt_cv_sys_max_cmd_len=`expr "X$teststring" : ".*" 2>&1`
1727      teststring=
1728      # Add a significant safety factor because C++ compilers can tack on
1729      # massive amounts of additional arguments before passing them to the
1730      # linker.  It appears as though 1/2 is a usable value.
1731      lt_cv_sys_max_cmd_len=`expr $lt_cv_sys_max_cmd_len \/ 2`
1732    fi
1733    ;;
1734  esac
1735])
1736if test -n $lt_cv_sys_max_cmd_len ; then
1737  AC_MSG_RESULT($lt_cv_sys_max_cmd_len)
1738else
1739  AC_MSG_RESULT(none)
1740fi
1741max_cmd_len=$lt_cv_sys_max_cmd_len
1742_LT_DECL([], [max_cmd_len], [0],
1743    [What is the maximum length of a command?])
1744])# LT_CMD_MAX_LEN
1745
1746# Old name:
1747AU_ALIAS([AC_LIBTOOL_SYS_MAX_CMD_LEN], [LT_CMD_MAX_LEN])
1748dnl aclocal-1.4 backwards compatibility:
1749dnl AC_DEFUN([AC_LIBTOOL_SYS_MAX_CMD_LEN], [])
1750
1751
1752# _LT_HEADER_DLFCN
1753# ----------------
1754m4_defun([_LT_HEADER_DLFCN],
1755[AC_CHECK_HEADERS([dlfcn.h], [], [], [AC_INCLUDES_DEFAULT])dnl
1756])# _LT_HEADER_DLFCN
1757
1758
1759# _LT_TRY_DLOPEN_SELF (ACTION-IF-TRUE, ACTION-IF-TRUE-W-USCORE,
1760#                      ACTION-IF-FALSE, ACTION-IF-CROSS-COMPILING)
1761# ----------------------------------------------------------------
1762m4_defun([_LT_TRY_DLOPEN_SELF],
1763[m4_require([_LT_HEADER_DLFCN])dnl
1764if test "$cross_compiling" = yes; then :
1765  [$4]
1766else
1767  lt_dlunknown=0; lt_dlno_uscore=1; lt_dlneed_uscore=2
1768  lt_status=$lt_dlunknown
1769  cat > conftest.$ac_ext <<_LT_EOF
1770[#line $LINENO "configure"
1771#include "confdefs.h"
1772
1773#if HAVE_DLFCN_H
1774#include <dlfcn.h>
1775#endif
1776
1777#include <stdio.h>
1778
1779#ifdef RTLD_GLOBAL
1780#  define LT_DLGLOBAL		RTLD_GLOBAL
1781#else
1782#  ifdef DL_GLOBAL
1783#    define LT_DLGLOBAL		DL_GLOBAL
1784#  else
1785#    define LT_DLGLOBAL		0
1786#  endif
1787#endif
1788
1789/* We may have to define LT_DLLAZY_OR_NOW in the command line if we
1790   find out it does not work in some platform. */
1791#ifndef LT_DLLAZY_OR_NOW
1792#  ifdef RTLD_LAZY
1793#    define LT_DLLAZY_OR_NOW		RTLD_LAZY
1794#  else
1795#    ifdef DL_LAZY
1796#      define LT_DLLAZY_OR_NOW		DL_LAZY
1797#    else
1798#      ifdef RTLD_NOW
1799#        define LT_DLLAZY_OR_NOW	RTLD_NOW
1800#      else
1801#        ifdef DL_NOW
1802#          define LT_DLLAZY_OR_NOW	DL_NOW
1803#        else
1804#          define LT_DLLAZY_OR_NOW	0
1805#        endif
1806#      endif
1807#    endif
1808#  endif
1809#endif
1810
1811/* When -fvisbility=hidden is used, assume the code has been annotated
1812   correspondingly for the symbols needed.  */
1813#if defined(__GNUC__) && (((__GNUC__ == 3) && (__GNUC_MINOR__ >= 3)) || (__GNUC__ > 3))
1814int fnord () __attribute__((visibility("default")));
1815#endif
1816
1817int fnord () { return 42; }
1818int main ()
1819{
1820  void *self = dlopen (0, LT_DLGLOBAL|LT_DLLAZY_OR_NOW);
1821  int status = $lt_dlunknown;
1822
1823  if (self)
1824    {
1825      if (dlsym (self,"fnord"))       status = $lt_dlno_uscore;
1826      else
1827        {
1828	  if (dlsym( self,"_fnord"))  status = $lt_dlneed_uscore;
1829          else puts (dlerror ());
1830	}
1831      /* dlclose (self); */
1832    }
1833  else
1834    puts (dlerror ());
1835
1836  return status;
1837}]
1838_LT_EOF
1839  if AC_TRY_EVAL(ac_link) && test -s conftest${ac_exeext} 2>/dev/null; then
1840    (./conftest; exit; ) >&AS_MESSAGE_LOG_FD 2>/dev/null
1841    lt_status=$?
1842    case x$lt_status in
1843      x$lt_dlno_uscore) $1 ;;
1844      x$lt_dlneed_uscore) $2 ;;
1845      x$lt_dlunknown|x*) $3 ;;
1846    esac
1847  else :
1848    # compilation failed
1849    $3
1850  fi
1851fi
1852rm -fr conftest*
1853])# _LT_TRY_DLOPEN_SELF
1854
1855
1856# LT_SYS_DLOPEN_SELF
1857# ------------------
1858AC_DEFUN([LT_SYS_DLOPEN_SELF],
1859[m4_require([_LT_HEADER_DLFCN])dnl
1860if test "x$enable_dlopen" != xyes; then
1861  enable_dlopen=unknown
1862  enable_dlopen_self=unknown
1863  enable_dlopen_self_static=unknown
1864else
1865  lt_cv_dlopen=no
1866  lt_cv_dlopen_libs=
1867
1868  case $host_os in
1869  beos*)
1870    lt_cv_dlopen="load_add_on"
1871    lt_cv_dlopen_libs=
1872    lt_cv_dlopen_self=yes
1873    ;;
1874
1875  mingw* | pw32* | cegcc*)
1876    lt_cv_dlopen="LoadLibrary"
1877    lt_cv_dlopen_libs=
1878    ;;
1879
1880  cygwin*)
1881    lt_cv_dlopen="dlopen"
1882    lt_cv_dlopen_libs=
1883    ;;
1884
1885  darwin*)
1886  # if libdl is installed we need to link against it
1887    AC_CHECK_LIB([dl], [dlopen],
1888		[lt_cv_dlopen="dlopen" lt_cv_dlopen_libs="-ldl"],[
1889    lt_cv_dlopen="dyld"
1890    lt_cv_dlopen_libs=
1891    lt_cv_dlopen_self=yes
1892    ])
1893    ;;
1894
1895  *)
1896    AC_CHECK_FUNC([shl_load],
1897	  [lt_cv_dlopen="shl_load"],
1898      [AC_CHECK_LIB([dld], [shl_load],
1899	    [lt_cv_dlopen="shl_load" lt_cv_dlopen_libs="-ldld"],
1900	[AC_CHECK_FUNC([dlopen],
1901	      [lt_cv_dlopen="dlopen"],
1902	  [AC_CHECK_LIB([dl], [dlopen],
1903		[lt_cv_dlopen="dlopen" lt_cv_dlopen_libs="-ldl"],
1904	    [AC_CHECK_LIB([svld], [dlopen],
1905		  [lt_cv_dlopen="dlopen" lt_cv_dlopen_libs="-lsvld"],
1906	      [AC_CHECK_LIB([dld], [dld_link],
1907		    [lt_cv_dlopen="dld_link" lt_cv_dlopen_libs="-ldld"])
1908	      ])
1909	    ])
1910	  ])
1911	])
1912      ])
1913    ;;
1914  esac
1915
1916  if test "x$lt_cv_dlopen" != xno; then
1917    enable_dlopen=yes
1918  else
1919    enable_dlopen=no
1920  fi
1921
1922  case $lt_cv_dlopen in
1923  dlopen)
1924    save_CPPFLAGS="$CPPFLAGS"
1925    test "x$ac_cv_header_dlfcn_h" = xyes && CPPFLAGS="$CPPFLAGS -DHAVE_DLFCN_H"
1926
1927    save_LDFLAGS="$LDFLAGS"
1928    wl=$lt_prog_compiler_wl eval LDFLAGS=\"\$LDFLAGS $export_dynamic_flag_spec\"
1929
1930    save_LIBS="$LIBS"
1931    LIBS="$lt_cv_dlopen_libs $LIBS"
1932
1933    AC_CACHE_CHECK([whether a program can dlopen itself],
1934	  lt_cv_dlopen_self, [dnl
1935	  _LT_TRY_DLOPEN_SELF(
1936	    lt_cv_dlopen_self=yes, lt_cv_dlopen_self=yes,
1937	    lt_cv_dlopen_self=no, lt_cv_dlopen_self=cross)
1938    ])
1939
1940    if test "x$lt_cv_dlopen_self" = xyes; then
1941      wl=$lt_prog_compiler_wl eval LDFLAGS=\"\$LDFLAGS $lt_prog_compiler_static\"
1942      AC_CACHE_CHECK([whether a statically linked program can dlopen itself],
1943	  lt_cv_dlopen_self_static, [dnl
1944	  _LT_TRY_DLOPEN_SELF(
1945	    lt_cv_dlopen_self_static=yes, lt_cv_dlopen_self_static=yes,
1946	    lt_cv_dlopen_self_static=no,  lt_cv_dlopen_self_static=cross)
1947      ])
1948    fi
1949
1950    CPPFLAGS="$save_CPPFLAGS"
1951    LDFLAGS="$save_LDFLAGS"
1952    LIBS="$save_LIBS"
1953    ;;
1954  esac
1955
1956  case $lt_cv_dlopen_self in
1957  yes|no) enable_dlopen_self=$lt_cv_dlopen_self ;;
1958  *) enable_dlopen_self=unknown ;;
1959  esac
1960
1961  case $lt_cv_dlopen_self_static in
1962  yes|no) enable_dlopen_self_static=$lt_cv_dlopen_self_static ;;
1963  *) enable_dlopen_self_static=unknown ;;
1964  esac
1965fi
1966_LT_DECL([dlopen_support], [enable_dlopen], [0],
1967	 [Whether dlopen is supported])
1968_LT_DECL([dlopen_self], [enable_dlopen_self], [0],
1969	 [Whether dlopen of programs is supported])
1970_LT_DECL([dlopen_self_static], [enable_dlopen_self_static], [0],
1971	 [Whether dlopen of statically linked programs is supported])
1972])# LT_SYS_DLOPEN_SELF
1973
1974# Old name:
1975AU_ALIAS([AC_LIBTOOL_DLOPEN_SELF], [LT_SYS_DLOPEN_SELF])
1976dnl aclocal-1.4 backwards compatibility:
1977dnl AC_DEFUN([AC_LIBTOOL_DLOPEN_SELF], [])
1978
1979
1980# _LT_COMPILER_C_O([TAGNAME])
1981# ---------------------------
1982# Check to see if options -c and -o are simultaneously supported by compiler.
1983# This macro does not hard code the compiler like AC_PROG_CC_C_O.
1984m4_defun([_LT_COMPILER_C_O],
1985[m4_require([_LT_DECL_SED])dnl
1986m4_require([_LT_FILEUTILS_DEFAULTS])dnl
1987m4_require([_LT_TAG_COMPILER])dnl
1988AC_CACHE_CHECK([if $compiler supports -c -o file.$ac_objext],
1989  [_LT_TAGVAR(lt_cv_prog_compiler_c_o, $1)],
1990  [_LT_TAGVAR(lt_cv_prog_compiler_c_o, $1)=no
1991   $RM -r conftest 2>/dev/null
1992   mkdir conftest
1993   cd conftest
1994   mkdir out
1995   echo "$lt_simple_compile_test_code" > conftest.$ac_ext
1996
1997   lt_compiler_flag="-o out/conftest2.$ac_objext"
1998   # Insert the option either (1) after the last *FLAGS variable, or
1999   # (2) before a word containing "conftest.", or (3) at the end.
2000   # Note that $ac_compile itself does not contain backslashes and begins
2001   # with a dollar sign (not a hyphen), so the echo should work correctly.
2002   lt_compile=`echo "$ac_compile" | $SED \
2003   -e 's:.*FLAGS}\{0,1\} :&$lt_compiler_flag :; t' \
2004   -e 's: [[^ ]]*conftest\.: $lt_compiler_flag&:; t' \
2005   -e 's:$: $lt_compiler_flag:'`
2006   (eval echo "\"\$as_me:$LINENO: $lt_compile\"" >&AS_MESSAGE_LOG_FD)
2007   (eval "$lt_compile" 2>out/conftest.err)
2008   ac_status=$?
2009   cat out/conftest.err >&AS_MESSAGE_LOG_FD
2010   echo "$as_me:$LINENO: \$? = $ac_status" >&AS_MESSAGE_LOG_FD
2011   if (exit $ac_status) && test -s out/conftest2.$ac_objext
2012   then
2013     # The compiler can only warn and ignore the option if not recognized
2014     # So say no if there are warnings
2015     $ECHO "$_lt_compiler_boilerplate" | $SED '/^$/d' > out/conftest.exp
2016     $SED '/^$/d; /^ *+/d' out/conftest.err >out/conftest.er2
2017     if test ! -s out/conftest.er2 || diff out/conftest.exp out/conftest.er2 >/dev/null; then
2018       _LT_TAGVAR(lt_cv_prog_compiler_c_o, $1)=yes
2019     fi
2020   fi
2021   chmod u+w . 2>&AS_MESSAGE_LOG_FD
2022   $RM conftest*
2023   # SGI C++ compiler will create directory out/ii_files/ for
2024   # template instantiation
2025   test -d out/ii_files && $RM out/ii_files/* && rmdir out/ii_files
2026   $RM out/* && rmdir out
2027   cd ..
2028   $RM -r conftest
2029   $RM conftest*
2030])
2031_LT_TAGDECL([compiler_c_o], [lt_cv_prog_compiler_c_o], [1],
2032	[Does compiler simultaneously support -c and -o options?])
2033])# _LT_COMPILER_C_O
2034
2035
2036# _LT_COMPILER_FILE_LOCKS([TAGNAME])
2037# ----------------------------------
2038# Check to see if we can do hard links to lock some files if needed
2039m4_defun([_LT_COMPILER_FILE_LOCKS],
2040[m4_require([_LT_ENABLE_LOCK])dnl
2041m4_require([_LT_FILEUTILS_DEFAULTS])dnl
2042_LT_COMPILER_C_O([$1])
2043
2044hard_links="nottested"
2045if test "$_LT_TAGVAR(lt_cv_prog_compiler_c_o, $1)" = no && test "$need_locks" != no; then
2046  # do not overwrite the value of need_locks provided by the user
2047  AC_MSG_CHECKING([if we can lock with hard links])
2048  hard_links=yes
2049  $RM conftest*
2050  ln conftest.a conftest.b 2>/dev/null && hard_links=no
2051  touch conftest.a
2052  ln conftest.a conftest.b 2>&5 || hard_links=no
2053  ln conftest.a conftest.b 2>/dev/null && hard_links=no
2054  AC_MSG_RESULT([$hard_links])
2055  if test "$hard_links" = no; then
2056    AC_MSG_WARN([`$CC' does not support `-c -o', so `make -j' may be unsafe])
2057    need_locks=warn
2058  fi
2059else
2060  need_locks=no
2061fi
2062_LT_DECL([], [need_locks], [1], [Must we lock files when doing compilation?])
2063])# _LT_COMPILER_FILE_LOCKS
2064
2065
2066# _LT_CHECK_OBJDIR
2067# ----------------
2068m4_defun([_LT_CHECK_OBJDIR],
2069[AC_CACHE_CHECK([for objdir], [lt_cv_objdir],
2070[rm -f .libs 2>/dev/null
2071mkdir .libs 2>/dev/null
2072if test -d .libs; then
2073  lt_cv_objdir=.libs
2074else
2075  # MS-DOS does not allow filenames that begin with a dot.
2076  lt_cv_objdir=_libs
2077fi
2078rmdir .libs 2>/dev/null])
2079objdir=$lt_cv_objdir
2080_LT_DECL([], [objdir], [0],
2081         [The name of the directory that contains temporary libtool files])dnl
2082m4_pattern_allow([LT_OBJDIR])dnl
2083AC_DEFINE_UNQUOTED(LT_OBJDIR, "$lt_cv_objdir/",
2084  [Define to the sub-directory in which libtool stores uninstalled libraries.])
2085])# _LT_CHECK_OBJDIR
2086
2087
2088# _LT_LINKER_HARDCODE_LIBPATH([TAGNAME])
2089# --------------------------------------
2090# Check hardcoding attributes.
2091m4_defun([_LT_LINKER_HARDCODE_LIBPATH],
2092[AC_MSG_CHECKING([how to hardcode library paths into programs])
2093_LT_TAGVAR(hardcode_action, $1)=
2094if test -n "$_LT_TAGVAR(hardcode_libdir_flag_spec, $1)" ||
2095   test -n "$_LT_TAGVAR(runpath_var, $1)" ||
2096   test "X$_LT_TAGVAR(hardcode_automatic, $1)" = "Xyes" ; then
2097
2098  # We can hardcode non-existent directories.
2099  if test "$_LT_TAGVAR(hardcode_direct, $1)" != no &&
2100     # If the only mechanism to avoid hardcoding is shlibpath_var, we
2101     # have to relink, otherwise we might link with an installed library
2102     # when we should be linking with a yet-to-be-installed one
2103     ## test "$_LT_TAGVAR(hardcode_shlibpath_var, $1)" != no &&
2104     test "$_LT_TAGVAR(hardcode_minus_L, $1)" != no; then
2105    # Linking always hardcodes the temporary library directory.
2106    _LT_TAGVAR(hardcode_action, $1)=relink
2107  else
2108    # We can link without hardcoding, and we can hardcode nonexisting dirs.
2109    _LT_TAGVAR(hardcode_action, $1)=immediate
2110  fi
2111else
2112  # We cannot hardcode anything, or else we can only hardcode existing
2113  # directories.
2114  _LT_TAGVAR(hardcode_action, $1)=unsupported
2115fi
2116AC_MSG_RESULT([$_LT_TAGVAR(hardcode_action, $1)])
2117
2118if test "$_LT_TAGVAR(hardcode_action, $1)" = relink ||
2119   test "$_LT_TAGVAR(inherit_rpath, $1)" = yes; then
2120  # Fast installation is not supported
2121  enable_fast_install=no
2122elif test "$shlibpath_overrides_runpath" = yes ||
2123     test "$enable_shared" = no; then
2124  # Fast installation is not necessary
2125  enable_fast_install=needless
2126fi
2127_LT_TAGDECL([], [hardcode_action], [0],
2128    [How to hardcode a shared library path into an executable])
2129])# _LT_LINKER_HARDCODE_LIBPATH
2130
2131
2132# _LT_CMD_STRIPLIB
2133# ----------------
2134m4_defun([_LT_CMD_STRIPLIB],
2135[m4_require([_LT_DECL_EGREP])
2136striplib=
2137old_striplib=
2138AC_MSG_CHECKING([whether stripping libraries is possible])
2139if test -n "$STRIP" && $STRIP -V 2>&1 | $GREP "GNU strip" >/dev/null; then
2140  test -z "$old_striplib" && old_striplib="$STRIP --strip-debug"
2141  test -z "$striplib" && striplib="$STRIP --strip-unneeded"
2142  AC_MSG_RESULT([yes])
2143else
2144# FIXME - insert some real tests, host_os isn't really good enough
2145  case $host_os in
2146  darwin*)
2147    if test -n "$STRIP" ; then
2148      striplib="$STRIP -x"
2149      old_striplib="$STRIP -S"
2150      AC_MSG_RESULT([yes])
2151    else
2152      AC_MSG_RESULT([no])
2153    fi
2154    ;;
2155  *)
2156    AC_MSG_RESULT([no])
2157    ;;
2158  esac
2159fi
2160_LT_DECL([], [old_striplib], [1], [Commands to strip libraries])
2161_LT_DECL([], [striplib], [1])
2162])# _LT_CMD_STRIPLIB
2163
2164
2165# _LT_SYS_DYNAMIC_LINKER([TAG])
2166# -----------------------------
2167# PORTME Fill in your ld.so characteristics
2168m4_defun([_LT_SYS_DYNAMIC_LINKER],
2169[AC_REQUIRE([AC_CANONICAL_HOST])dnl
2170m4_require([_LT_DECL_EGREP])dnl
2171m4_require([_LT_FILEUTILS_DEFAULTS])dnl
2172m4_require([_LT_DECL_OBJDUMP])dnl
2173m4_require([_LT_DECL_SED])dnl
2174m4_require([_LT_CHECK_SHELL_FEATURES])dnl
2175AC_MSG_CHECKING([dynamic linker characteristics])
2176m4_if([$1],
2177	[], [
2178if test "$GCC" = yes; then
2179  case $host_os in
2180    darwin*) lt_awk_arg="/^libraries:/,/LR/" ;;
2181    *) lt_awk_arg="/^libraries:/" ;;
2182  esac
2183  case $host_os in
2184    mingw* | cegcc*) lt_sed_strip_eq="s,=\([[A-Za-z]]:\),\1,g" ;;
2185    *) lt_sed_strip_eq="s,=/,/,g" ;;
2186  esac
2187  lt_search_path_spec=`$CC -print-search-dirs | awk $lt_awk_arg | $SED -e "s/^libraries://" -e $lt_sed_strip_eq`
2188  case $lt_search_path_spec in
2189  *\;*)
2190    # if the path contains ";" then we assume it to be the separator
2191    # otherwise default to the standard path separator (i.e. ":") - it is
2192    # assumed that no part of a normal pathname contains ";" but that should
2193    # okay in the real world where ";" in dirpaths is itself problematic.
2194    lt_search_path_spec=`$ECHO "$lt_search_path_spec" | $SED 's/;/ /g'`
2195    ;;
2196  *)
2197    lt_search_path_spec=`$ECHO "$lt_search_path_spec" | $SED "s/$PATH_SEPARATOR/ /g"`
2198    ;;
2199  esac
2200  # Ok, now we have the path, separated by spaces, we can step through it
2201  # and add multilib dir if necessary.
2202  lt_tmp_lt_search_path_spec=
2203  lt_multi_os_dir=`$CC $CPPFLAGS $CFLAGS $LDFLAGS -print-multi-os-directory 2>/dev/null`
2204  for lt_sys_path in $lt_search_path_spec; do
2205    if test -d "$lt_sys_path/$lt_multi_os_dir"; then
2206      lt_tmp_lt_search_path_spec="$lt_tmp_lt_search_path_spec $lt_sys_path/$lt_multi_os_dir"
2207    else
2208      test -d "$lt_sys_path" && \
2209	lt_tmp_lt_search_path_spec="$lt_tmp_lt_search_path_spec $lt_sys_path"
2210    fi
2211  done
2212  lt_search_path_spec=`$ECHO "$lt_tmp_lt_search_path_spec" | awk '
2213BEGIN {RS=" "; FS="/|\n";} {
2214  lt_foo="";
2215  lt_count=0;
2216  for (lt_i = NF; lt_i > 0; lt_i--) {
2217    if ($lt_i != "" && $lt_i != ".") {
2218      if ($lt_i == "..") {
2219        lt_count++;
2220      } else {
2221        if (lt_count == 0) {
2222          lt_foo="/" $lt_i lt_foo;
2223        } else {
2224          lt_count--;
2225        }
2226      }
2227    }
2228  }
2229  if (lt_foo != "") { lt_freq[[lt_foo]]++; }
2230  if (lt_freq[[lt_foo]] == 1) { print lt_foo; }
2231}'`
2232  # AWK program above erroneously prepends '/' to C:/dos/paths
2233  # for these hosts.
2234  case $host_os in
2235    mingw* | cegcc*) lt_search_path_spec=`$ECHO "$lt_search_path_spec" |\
2236      $SED 's,/\([[A-Za-z]]:\),\1,g'` ;;
2237  esac
2238  sys_lib_search_path_spec=`$ECHO "$lt_search_path_spec" | $lt_NL2SP`
2239else
2240  sys_lib_search_path_spec="/lib /usr/lib /usr/local/lib"
2241fi])
2242library_names_spec=
2243libname_spec='lib$name'
2244soname_spec=
2245shrext_cmds=".so"
2246postinstall_cmds=
2247postuninstall_cmds=
2248finish_cmds=
2249finish_eval=
2250shlibpath_var=
2251shlibpath_overrides_runpath=unknown
2252version_type=none
2253dynamic_linker="$host_os ld.so"
2254sys_lib_dlsearch_path_spec="/lib /usr/lib"
2255need_lib_prefix=unknown
2256hardcode_into_libs=no
2257
2258# when you set need_version to no, make sure it does not cause -set_version
2259# flags to be left without arguments
2260need_version=unknown
2261
2262case $host_os in
2263aix3*)
2264  version_type=linux # correct to gnu/linux during the next big refactor
2265  library_names_spec='${libname}${release}${shared_ext}$versuffix $libname.a'
2266  shlibpath_var=LIBPATH
2267
2268  # AIX 3 has no versioning support, so we append a major version to the name.
2269  soname_spec='${libname}${release}${shared_ext}$major'
2270  ;;
2271
2272aix[[4-9]]*)
2273  version_type=linux # correct to gnu/linux during the next big refactor
2274  need_lib_prefix=no
2275  need_version=no
2276  hardcode_into_libs=yes
2277  if test "$host_cpu" = ia64; then
2278    # AIX 5 supports IA64
2279    library_names_spec='${libname}${release}${shared_ext}$major ${libname}${release}${shared_ext}$versuffix $libname${shared_ext}'
2280    shlibpath_var=LD_LIBRARY_PATH
2281  else
2282    # With GCC up to 2.95.x, collect2 would create an import file
2283    # for dependence libraries.  The import file would start with
2284    # the line `#! .'.  This would cause the generated library to
2285    # depend on `.', always an invalid library.  This was fixed in
2286    # development snapshots of GCC prior to 3.0.
2287    case $host_os in
2288      aix4 | aix4.[[01]] | aix4.[[01]].*)
2289      if { echo '#if __GNUC__ > 2 || (__GNUC__ == 2 && __GNUC_MINOR__ >= 97)'
2290	   echo ' yes '
2291	   echo '#endif'; } | ${CC} -E - | $GREP yes > /dev/null; then
2292	:
2293      else
2294	can_build_shared=no
2295      fi
2296      ;;
2297    esac
2298    # AIX (on Power*) has no versioning support, so currently we can not hardcode correct
2299    # soname into executable. Probably we can add versioning support to
2300    # collect2, so additional links can be useful in future.
2301    if test "$aix_use_runtimelinking" = yes; then
2302      # If using run time linking (on AIX 4.2 or later) use lib<name>.so
2303      # instead of lib<name>.a to let people know that these are not
2304      # typical AIX shared libraries.
2305      library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major $libname${shared_ext}'
2306    else
2307      # We preserve .a as extension for shared libraries through AIX4.2
2308      # and later when we are not doing run time linking.
2309      library_names_spec='${libname}${release}.a $libname.a'
2310      soname_spec='${libname}${release}${shared_ext}$major'
2311    fi
2312    shlibpath_var=LIBPATH
2313  fi
2314  ;;
2315
2316amigaos*)
2317  case $host_cpu in
2318  powerpc)
2319    # Since July 2007 AmigaOS4 officially supports .so libraries.
2320    # When compiling the executable, add -use-dynld -Lsobjs: to the compileline.
2321    library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major $libname${shared_ext}'
2322    ;;
2323  m68k)
2324    library_names_spec='$libname.ixlibrary $libname.a'
2325    # Create ${libname}_ixlibrary.a entries in /sys/libs.
2326    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 ${libname}_ixlibrary.a || exit 1; done'
2327    ;;
2328  esac
2329  ;;
2330
2331beos*)
2332  library_names_spec='${libname}${shared_ext}'
2333  dynamic_linker="$host_os ld.so"
2334  shlibpath_var=LIBRARY_PATH
2335  ;;
2336
2337bsdi[[45]]*)
2338  version_type=linux # correct to gnu/linux during the next big refactor
2339  need_version=no
2340  library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major $libname${shared_ext}'
2341  soname_spec='${libname}${release}${shared_ext}$major'
2342  finish_cmds='PATH="\$PATH:/sbin" ldconfig $libdir'
2343  shlibpath_var=LD_LIBRARY_PATH
2344  sys_lib_search_path_spec="/shlib /usr/lib /usr/X11/lib /usr/contrib/lib /lib /usr/local/lib"
2345  sys_lib_dlsearch_path_spec="/shlib /usr/lib /usr/local/lib"
2346  # the default ld.so.conf also contains /usr/contrib/lib and
2347  # /usr/X11R6/lib (/usr/X11 is a link to /usr/X11R6), but let us allow
2348  # libtool to hard-code these into programs
2349  ;;
2350
2351cygwin* | mingw* | pw32* | cegcc*)
2352  version_type=windows
2353  shrext_cmds=".dll"
2354  need_version=no
2355  need_lib_prefix=no
2356
2357  case $GCC,$cc_basename in
2358  yes,*)
2359    # gcc
2360    library_names_spec='$libname.dll.a'
2361    # DLL is installed to $(libdir)/../bin by postinstall_cmds
2362    postinstall_cmds='base_file=`basename \${file}`~
2363      dlpath=`$SHELL 2>&1 -c '\''. $dir/'\''\${base_file}'\''i; echo \$dlname'\''`~
2364      dldir=$destdir/`dirname \$dlpath`~
2365      test -d \$dldir || mkdir -p \$dldir~
2366      $install_prog $dir/$dlname \$dldir/$dlname~
2367      chmod a+x \$dldir/$dlname~
2368      if test -n '\''$stripme'\'' && test -n '\''$striplib'\''; then
2369        eval '\''$striplib \$dldir/$dlname'\'' || exit \$?;
2370      fi'
2371    postuninstall_cmds='dldll=`$SHELL 2>&1 -c '\''. $file; echo \$dlname'\''`~
2372      dlpath=$dir/\$dldll~
2373       $RM \$dlpath'
2374    shlibpath_overrides_runpath=yes
2375
2376    case $host_os in
2377    cygwin*)
2378      # Cygwin DLLs use 'cyg' prefix rather than 'lib'
2379      soname_spec='`echo ${libname} | sed -e 's/^lib/cyg/'``echo ${release} | $SED -e 's/[[.]]/-/g'`${versuffix}${shared_ext}'
2380m4_if([$1], [],[
2381      sys_lib_search_path_spec="$sys_lib_search_path_spec /usr/lib/w32api"])
2382      ;;
2383    mingw* | cegcc*)
2384      # MinGW DLLs use traditional 'lib' prefix
2385      soname_spec='${libname}`echo ${release} | $SED -e 's/[[.]]/-/g'`${versuffix}${shared_ext}'
2386      ;;
2387    pw32*)
2388      # pw32 DLLs use 'pw' prefix rather than 'lib'
2389      library_names_spec='`echo ${libname} | sed -e 's/^lib/pw/'``echo ${release} | $SED -e 's/[[.]]/-/g'`${versuffix}${shared_ext}'
2390      ;;
2391    esac
2392    dynamic_linker='Win32 ld.exe'
2393    ;;
2394
2395  *,cl*)
2396    # Native MSVC
2397    libname_spec='$name'
2398    soname_spec='${libname}`echo ${release} | $SED -e 's/[[.]]/-/g'`${versuffix}${shared_ext}'
2399    library_names_spec='${libname}.dll.lib'
2400
2401    case $build_os in
2402    mingw*)
2403      sys_lib_search_path_spec=
2404      lt_save_ifs=$IFS
2405      IFS=';'
2406      for lt_path in $LIB
2407      do
2408        IFS=$lt_save_ifs
2409        # Let DOS variable expansion print the short 8.3 style file name.
2410        lt_path=`cd "$lt_path" 2>/dev/null && cmd //C "for %i in (".") do @echo %~si"`
2411        sys_lib_search_path_spec="$sys_lib_search_path_spec $lt_path"
2412      done
2413      IFS=$lt_save_ifs
2414      # Convert to MSYS style.
2415      sys_lib_search_path_spec=`$ECHO "$sys_lib_search_path_spec" | sed -e 's|\\\\|/|g' -e 's| \\([[a-zA-Z]]\\):| /\\1|g' -e 's|^ ||'`
2416      ;;
2417    cygwin*)
2418      # Convert to unix form, then to dos form, then back to unix form
2419      # but this time dos style (no spaces!) so that the unix form looks
2420      # like /cygdrive/c/PROGRA~1:/cygdr...
2421      sys_lib_search_path_spec=`cygpath --path --unix "$LIB"`
2422      sys_lib_search_path_spec=`cygpath --path --dos "$sys_lib_search_path_spec" 2>/dev/null`
2423      sys_lib_search_path_spec=`cygpath --path --unix "$sys_lib_search_path_spec" | $SED -e "s/$PATH_SEPARATOR/ /g"`
2424      ;;
2425    *)
2426      sys_lib_search_path_spec="$LIB"
2427      if $ECHO "$sys_lib_search_path_spec" | [$GREP ';[c-zC-Z]:/' >/dev/null]; then
2428        # It is most probably a Windows format PATH.
2429        sys_lib_search_path_spec=`$ECHO "$sys_lib_search_path_spec" | $SED -e 's/;/ /g'`
2430      else
2431        sys_lib_search_path_spec=`$ECHO "$sys_lib_search_path_spec" | $SED -e "s/$PATH_SEPARATOR/ /g"`
2432      fi
2433      # FIXME: find the short name or the path components, as spaces are
2434      # common. (e.g. "Program Files" -> "PROGRA~1")
2435      ;;
2436    esac
2437
2438    # DLL is installed to $(libdir)/../bin by postinstall_cmds
2439    postinstall_cmds='base_file=`basename \${file}`~
2440      dlpath=`$SHELL 2>&1 -c '\''. $dir/'\''\${base_file}'\''i; echo \$dlname'\''`~
2441      dldir=$destdir/`dirname \$dlpath`~
2442      test -d \$dldir || mkdir -p \$dldir~
2443      $install_prog $dir/$dlname \$dldir/$dlname'
2444    postuninstall_cmds='dldll=`$SHELL 2>&1 -c '\''. $file; echo \$dlname'\''`~
2445      dlpath=$dir/\$dldll~
2446       $RM \$dlpath'
2447    shlibpath_overrides_runpath=yes
2448    dynamic_linker='Win32 link.exe'
2449    ;;
2450
2451  *)
2452    # Assume MSVC wrapper
2453    library_names_spec='${libname}`echo ${release} | $SED -e 's/[[.]]/-/g'`${versuffix}${shared_ext} $libname.lib'
2454    dynamic_linker='Win32 ld.exe'
2455    ;;
2456  esac
2457  # FIXME: first we should search . and the directory the executable is in
2458  shlibpath_var=PATH
2459  ;;
2460
2461darwin* | rhapsody*)
2462  dynamic_linker="$host_os dyld"
2463  version_type=darwin
2464  need_lib_prefix=no
2465  need_version=no
2466  library_names_spec='${libname}${release}${major}$shared_ext ${libname}$shared_ext'
2467  soname_spec='${libname}${release}${major}$shared_ext'
2468  shlibpath_overrides_runpath=yes
2469  shlibpath_var=DYLD_LIBRARY_PATH
2470  shrext_cmds='`test .$module = .yes && echo .so || echo .dylib`'
2471m4_if([$1], [],[
2472  sys_lib_search_path_spec="$sys_lib_search_path_spec /usr/local/lib"])
2473  sys_lib_dlsearch_path_spec='/usr/local/lib /lib /usr/lib'
2474  ;;
2475
2476dgux*)
2477  version_type=linux # correct to gnu/linux during the next big refactor
2478  need_lib_prefix=no
2479  need_version=no
2480  library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major $libname$shared_ext'
2481  soname_spec='${libname}${release}${shared_ext}$major'
2482  shlibpath_var=LD_LIBRARY_PATH
2483  ;;
2484
2485freebsd* | dragonfly*)
2486  # DragonFly does not have aout.  When/if they implement a new
2487  # versioning mechanism, adjust this.
2488  if test -x /usr/bin/objformat; then
2489    objformat=`/usr/bin/objformat`
2490  else
2491    case $host_os in
2492    freebsd[[23]].*) objformat=aout ;;
2493    *) objformat=elf ;;
2494    esac
2495  fi
2496  version_type=freebsd-$objformat
2497  case $version_type in
2498    freebsd-elf*)
2499      library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext} $libname${shared_ext}'
2500      need_version=no
2501      need_lib_prefix=no
2502      ;;
2503    freebsd-*)
2504      library_names_spec='${libname}${release}${shared_ext}$versuffix $libname${shared_ext}$versuffix'
2505      need_version=yes
2506      ;;
2507  esac
2508  shlibpath_var=LD_LIBRARY_PATH
2509  case $host_os in
2510  freebsd2.*)
2511    shlibpath_overrides_runpath=yes
2512    ;;
2513  freebsd3.[[01]]* | freebsdelf3.[[01]]*)
2514    shlibpath_overrides_runpath=yes
2515    hardcode_into_libs=yes
2516    ;;
2517  freebsd3.[[2-9]]* | freebsdelf3.[[2-9]]* | \
2518  freebsd4.[[0-5]] | freebsdelf4.[[0-5]] | freebsd4.1.1 | freebsdelf4.1.1)
2519    shlibpath_overrides_runpath=no
2520    hardcode_into_libs=yes
2521    ;;
2522  *) # from 4.6 on, and DragonFly
2523    shlibpath_overrides_runpath=yes
2524    hardcode_into_libs=yes
2525    ;;
2526  esac
2527  ;;
2528
2529haiku*)
2530  version_type=linux # correct to gnu/linux during the next big refactor
2531  need_lib_prefix=no
2532  need_version=no
2533  dynamic_linker="$host_os runtime_loader"
2534  library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}${major} ${libname}${shared_ext}'
2535  soname_spec='${libname}${release}${shared_ext}$major'
2536  shlibpath_var=LIBRARY_PATH
2537  shlibpath_overrides_runpath=yes
2538  sys_lib_dlsearch_path_spec='/boot/home/config/lib /boot/common/lib /boot/system/lib'
2539  hardcode_into_libs=yes
2540  ;;
2541
2542hpux9* | hpux10* | hpux11*)
2543  # Give a soname corresponding to the major version so that dld.sl refuses to
2544  # link against other versions.
2545  version_type=sunos
2546  need_lib_prefix=no
2547  need_version=no
2548  case $host_cpu in
2549  ia64*)
2550    shrext_cmds='.so'
2551    hardcode_into_libs=yes
2552    dynamic_linker="$host_os dld.so"
2553    shlibpath_var=LD_LIBRARY_PATH
2554    shlibpath_overrides_runpath=yes # Unless +noenvvar is specified.
2555    library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major $libname${shared_ext}'
2556    soname_spec='${libname}${release}${shared_ext}$major'
2557    if test "X$HPUX_IA64_MODE" = X32; then
2558      sys_lib_search_path_spec="/usr/lib/hpux32 /usr/local/lib/hpux32 /usr/local/lib"
2559    else
2560      sys_lib_search_path_spec="/usr/lib/hpux64 /usr/local/lib/hpux64"
2561    fi
2562    sys_lib_dlsearch_path_spec=$sys_lib_search_path_spec
2563    ;;
2564  hppa*64*)
2565    shrext_cmds='.sl'
2566    hardcode_into_libs=yes
2567    dynamic_linker="$host_os dld.sl"
2568    shlibpath_var=LD_LIBRARY_PATH # How should we handle SHLIB_PATH
2569    shlibpath_overrides_runpath=yes # Unless +noenvvar is specified.
2570    library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major $libname${shared_ext}'
2571    soname_spec='${libname}${release}${shared_ext}$major'
2572    sys_lib_search_path_spec="/usr/lib/pa20_64 /usr/ccs/lib/pa20_64"
2573    sys_lib_dlsearch_path_spec=$sys_lib_search_path_spec
2574    ;;
2575  *)
2576    shrext_cmds='.sl'
2577    dynamic_linker="$host_os dld.sl"
2578    shlibpath_var=SHLIB_PATH
2579    shlibpath_overrides_runpath=no # +s is required to enable SHLIB_PATH
2580    library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major $libname${shared_ext}'
2581    soname_spec='${libname}${release}${shared_ext}$major'
2582    ;;
2583  esac
2584  # HP-UX runs *really* slowly unless shared libraries are mode 555, ...
2585  postinstall_cmds='chmod 555 $lib'
2586  # or fails outright, so override atomically:
2587  install_override_mode=555
2588  ;;
2589
2590interix[[3-9]]*)
2591  version_type=linux # correct to gnu/linux during the next big refactor
2592  need_lib_prefix=no
2593  need_version=no
2594  library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major ${libname}${shared_ext}'
2595  soname_spec='${libname}${release}${shared_ext}$major'
2596  dynamic_linker='Interix 3.x ld.so.1 (PE, like ELF)'
2597  shlibpath_var=LD_LIBRARY_PATH
2598  shlibpath_overrides_runpath=no
2599  hardcode_into_libs=yes
2600  ;;
2601
2602irix5* | irix6* | nonstopux*)
2603  case $host_os in
2604    nonstopux*) version_type=nonstopux ;;
2605    *)
2606	if test "$lt_cv_prog_gnu_ld" = yes; then
2607		version_type=linux # correct to gnu/linux during the next big refactor
2608	else
2609		version_type=irix
2610	fi ;;
2611  esac
2612  need_lib_prefix=no
2613  need_version=no
2614  soname_spec='${libname}${release}${shared_ext}$major'
2615  library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major ${libname}${release}${shared_ext} $libname${shared_ext}'
2616  case $host_os in
2617  irix5* | nonstopux*)
2618    libsuff= shlibsuff=
2619    ;;
2620  *)
2621    case $LD in # libtool.m4 will add one of these switches to LD
2622    *-32|*"-32 "|*-melf32bsmip|*"-melf32bsmip ")
2623      libsuff= shlibsuff= libmagic=32-bit;;
2624    *-n32|*"-n32 "|*-melf32bmipn32|*"-melf32bmipn32 ")
2625      libsuff=32 shlibsuff=N32 libmagic=N32;;
2626    *-64|*"-64 "|*-melf64bmip|*"-melf64bmip ")
2627      libsuff=64 shlibsuff=64 libmagic=64-bit;;
2628    *) libsuff= shlibsuff= libmagic=never-match;;
2629    esac
2630    ;;
2631  esac
2632  shlibpath_var=LD_LIBRARY${shlibsuff}_PATH
2633  shlibpath_overrides_runpath=no
2634  sys_lib_search_path_spec="/usr/lib${libsuff} /lib${libsuff} /usr/local/lib${libsuff}"
2635  sys_lib_dlsearch_path_spec="/usr/lib${libsuff} /lib${libsuff}"
2636  hardcode_into_libs=yes
2637  ;;
2638
2639# No shared lib support for Linux oldld, aout, or coff.
2640linux*oldld* | linux*aout* | linux*coff*)
2641  dynamic_linker=no
2642  ;;
2643
2644# This must be glibc/ELF.
2645linux* | k*bsd*-gnu | kopensolaris*-gnu | gnu*)
2646  version_type=linux # correct to gnu/linux during the next big refactor
2647  need_lib_prefix=no
2648  need_version=no
2649  library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major $libname${shared_ext}'
2650  soname_spec='${libname}${release}${shared_ext}$major'
2651  finish_cmds='PATH="\$PATH:/sbin" ldconfig -n $libdir'
2652  shlibpath_var=LD_LIBRARY_PATH
2653  shlibpath_overrides_runpath=no
2654
2655  # Some binutils ld are patched to set DT_RUNPATH
2656  AC_CACHE_VAL([lt_cv_shlibpath_overrides_runpath],
2657    [lt_cv_shlibpath_overrides_runpath=no
2658    save_LDFLAGS=$LDFLAGS
2659    save_libdir=$libdir
2660    eval "libdir=/foo; wl=\"$_LT_TAGVAR(lt_prog_compiler_wl, $1)\"; \
2661	 LDFLAGS=\"\$LDFLAGS $_LT_TAGVAR(hardcode_libdir_flag_spec, $1)\""
2662    AC_LINK_IFELSE([AC_LANG_PROGRAM([],[])],
2663      [AS_IF([ ($OBJDUMP -p conftest$ac_exeext) 2>/dev/null | grep "RUNPATH.*$libdir" >/dev/null],
2664	 [lt_cv_shlibpath_overrides_runpath=yes])])
2665    LDFLAGS=$save_LDFLAGS
2666    libdir=$save_libdir
2667    ])
2668  shlibpath_overrides_runpath=$lt_cv_shlibpath_overrides_runpath
2669
2670  # This implies no fast_install, which is unacceptable.
2671  # Some rework will be needed to allow for fast_install
2672  # before this can be enabled.
2673  hardcode_into_libs=yes
2674
2675  # Append ld.so.conf contents to the search path
2676  if test -f /etc/ld.so.conf; then
2677    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' ' '`
2678    sys_lib_dlsearch_path_spec="/lib /usr/lib $lt_ld_extra"
2679  fi
2680
2681  # We used to test for /lib/ld.so.1 and disable shared libraries on
2682  # powerpc, because MkLinux only supported shared libraries with the
2683  # GNU dynamic linker.  Since this was broken with cross compilers,
2684  # most powerpc-linux boxes support dynamic linking these days and
2685  # people can always --disable-shared, the test was removed, and we
2686  # assume the GNU/Linux dynamic linker is in use.
2687  dynamic_linker='GNU/Linux ld.so'
2688  ;;
2689
2690netbsdelf*-gnu)
2691  version_type=linux
2692  need_lib_prefix=no
2693  need_version=no
2694  library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major ${libname}${shared_ext}'
2695  soname_spec='${libname}${release}${shared_ext}$major'
2696  shlibpath_var=LD_LIBRARY_PATH
2697  shlibpath_overrides_runpath=no
2698  hardcode_into_libs=yes
2699  dynamic_linker='NetBSD ld.elf_so'
2700  ;;
2701
2702netbsd*)
2703  version_type=sunos
2704  need_lib_prefix=no
2705  need_version=no
2706  if echo __ELF__ | $CC -E - | $GREP __ELF__ >/dev/null; then
2707    library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${shared_ext}$versuffix'
2708    finish_cmds='PATH="\$PATH:/sbin" ldconfig -m $libdir'
2709    dynamic_linker='NetBSD (a.out) ld.so'
2710  else
2711    library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major ${libname}${shared_ext}'
2712    soname_spec='${libname}${release}${shared_ext}$major'
2713    dynamic_linker='NetBSD ld.elf_so'
2714  fi
2715  shlibpath_var=LD_LIBRARY_PATH
2716  shlibpath_overrides_runpath=yes
2717  hardcode_into_libs=yes
2718  ;;
2719
2720newsos6)
2721  version_type=linux # correct to gnu/linux during the next big refactor
2722  library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major $libname${shared_ext}'
2723  shlibpath_var=LD_LIBRARY_PATH
2724  shlibpath_overrides_runpath=yes
2725  ;;
2726
2727*nto* | *qnx*)
2728  version_type=qnx
2729  need_lib_prefix=no
2730  need_version=no
2731  library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major $libname${shared_ext}'
2732  soname_spec='${libname}${release}${shared_ext}$major'
2733  shlibpath_var=LD_LIBRARY_PATH
2734  shlibpath_overrides_runpath=no
2735  hardcode_into_libs=yes
2736  dynamic_linker='ldqnx.so'
2737  ;;
2738
2739openbsd*)
2740  version_type=sunos
2741  sys_lib_dlsearch_path_spec="/usr/lib"
2742  need_lib_prefix=no
2743  # Some older versions of OpenBSD (3.3 at least) *do* need versioned libs.
2744  case $host_os in
2745    openbsd3.3 | openbsd3.3.*)	need_version=yes ;;
2746    *)				need_version=no  ;;
2747  esac
2748  library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${shared_ext}$versuffix'
2749  finish_cmds='PATH="\$PATH:/sbin" ldconfig -m $libdir'
2750  shlibpath_var=LD_LIBRARY_PATH
2751  if test -z "`echo __ELF__ | $CC -E - | $GREP __ELF__`" || test "$host_os-$host_cpu" = "openbsd2.8-powerpc"; then
2752    case $host_os in
2753      openbsd2.[[89]] | openbsd2.[[89]].*)
2754	shlibpath_overrides_runpath=no
2755	;;
2756      *)
2757	shlibpath_overrides_runpath=yes
2758	;;
2759      esac
2760  else
2761    shlibpath_overrides_runpath=yes
2762  fi
2763  ;;
2764
2765os2*)
2766  libname_spec='$name'
2767  shrext_cmds=".dll"
2768  need_lib_prefix=no
2769  library_names_spec='$libname${shared_ext} $libname.a'
2770  dynamic_linker='OS/2 ld.exe'
2771  shlibpath_var=LIBPATH
2772  ;;
2773
2774osf3* | osf4* | osf5*)
2775  version_type=osf
2776  need_lib_prefix=no
2777  need_version=no
2778  soname_spec='${libname}${release}${shared_ext}$major'
2779  library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major $libname${shared_ext}'
2780  shlibpath_var=LD_LIBRARY_PATH
2781  sys_lib_search_path_spec="/usr/shlib /usr/ccs/lib /usr/lib/cmplrs/cc /usr/lib /usr/local/lib /var/shlib"
2782  sys_lib_dlsearch_path_spec="$sys_lib_search_path_spec"
2783  ;;
2784
2785rdos*)
2786  dynamic_linker=no
2787  ;;
2788
2789solaris*)
2790  version_type=linux # correct to gnu/linux during the next big refactor
2791  need_lib_prefix=no
2792  need_version=no
2793  library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major $libname${shared_ext}'
2794  soname_spec='${libname}${release}${shared_ext}$major'
2795  shlibpath_var=LD_LIBRARY_PATH
2796  shlibpath_overrides_runpath=yes
2797  hardcode_into_libs=yes
2798  # ldd complains unless libraries are executable
2799  postinstall_cmds='chmod +x $lib'
2800  ;;
2801
2802sunos4*)
2803  version_type=sunos
2804  library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${shared_ext}$versuffix'
2805  finish_cmds='PATH="\$PATH:/usr/etc" ldconfig $libdir'
2806  shlibpath_var=LD_LIBRARY_PATH
2807  shlibpath_overrides_runpath=yes
2808  if test "$with_gnu_ld" = yes; then
2809    need_lib_prefix=no
2810  fi
2811  need_version=yes
2812  ;;
2813
2814sysv4 | sysv4.3*)
2815  version_type=linux # correct to gnu/linux during the next big refactor
2816  library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major $libname${shared_ext}'
2817  soname_spec='${libname}${release}${shared_ext}$major'
2818  shlibpath_var=LD_LIBRARY_PATH
2819  case $host_vendor in
2820    sni)
2821      shlibpath_overrides_runpath=no
2822      need_lib_prefix=no
2823      runpath_var=LD_RUN_PATH
2824      ;;
2825    siemens)
2826      need_lib_prefix=no
2827      ;;
2828    motorola)
2829      need_lib_prefix=no
2830      need_version=no
2831      shlibpath_overrides_runpath=no
2832      sys_lib_search_path_spec='/lib /usr/lib /usr/ccs/lib'
2833      ;;
2834  esac
2835  ;;
2836
2837sysv4*MP*)
2838  if test -d /usr/nec ;then
2839    version_type=linux # correct to gnu/linux during the next big refactor
2840    library_names_spec='$libname${shared_ext}.$versuffix $libname${shared_ext}.$major $libname${shared_ext}'
2841    soname_spec='$libname${shared_ext}.$major'
2842    shlibpath_var=LD_LIBRARY_PATH
2843  fi
2844  ;;
2845
2846sysv5* | sco3.2v5* | sco5v6* | unixware* | OpenUNIX* | sysv4*uw2*)
2847  version_type=freebsd-elf
2848  need_lib_prefix=no
2849  need_version=no
2850  library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext} $libname${shared_ext}'
2851  soname_spec='${libname}${release}${shared_ext}$major'
2852  shlibpath_var=LD_LIBRARY_PATH
2853  shlibpath_overrides_runpath=yes
2854  hardcode_into_libs=yes
2855  if test "$with_gnu_ld" = yes; then
2856    sys_lib_search_path_spec='/usr/local/lib /usr/gnu/lib /usr/ccs/lib /usr/lib /lib'
2857  else
2858    sys_lib_search_path_spec='/usr/ccs/lib /usr/lib'
2859    case $host_os in
2860      sco3.2v5*)
2861        sys_lib_search_path_spec="$sys_lib_search_path_spec /lib"
2862	;;
2863    esac
2864  fi
2865  sys_lib_dlsearch_path_spec='/usr/lib'
2866  ;;
2867
2868tpf*)
2869  # TPF is a cross-target only.  Preferred cross-host = GNU/Linux.
2870  version_type=linux # correct to gnu/linux during the next big refactor
2871  need_lib_prefix=no
2872  need_version=no
2873  library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major $libname${shared_ext}'
2874  shlibpath_var=LD_LIBRARY_PATH
2875  shlibpath_overrides_runpath=no
2876  hardcode_into_libs=yes
2877  ;;
2878
2879uts4*)
2880  version_type=linux # correct to gnu/linux during the next big refactor
2881  library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major $libname${shared_ext}'
2882  soname_spec='${libname}${release}${shared_ext}$major'
2883  shlibpath_var=LD_LIBRARY_PATH
2884  ;;
2885
2886*)
2887  dynamic_linker=no
2888  ;;
2889esac
2890AC_MSG_RESULT([$dynamic_linker])
2891test "$dynamic_linker" = no && can_build_shared=no
2892
2893variables_saved_for_relink="PATH $shlibpath_var $runpath_var"
2894if test "$GCC" = yes; then
2895  variables_saved_for_relink="$variables_saved_for_relink GCC_EXEC_PREFIX COMPILER_PATH LIBRARY_PATH"
2896fi
2897
2898if test "${lt_cv_sys_lib_search_path_spec+set}" = set; then
2899  sys_lib_search_path_spec="$lt_cv_sys_lib_search_path_spec"
2900fi
2901if test "${lt_cv_sys_lib_dlsearch_path_spec+set}" = set; then
2902  sys_lib_dlsearch_path_spec="$lt_cv_sys_lib_dlsearch_path_spec"
2903fi
2904
2905_LT_DECL([], [variables_saved_for_relink], [1],
2906    [Variables whose values should be saved in libtool wrapper scripts and
2907    restored at link time])
2908_LT_DECL([], [need_lib_prefix], [0],
2909    [Do we need the "lib" prefix for modules?])
2910_LT_DECL([], [need_version], [0], [Do we need a version for libraries?])
2911_LT_DECL([], [version_type], [0], [Library versioning type])
2912_LT_DECL([], [runpath_var], [0],  [Shared library runtime path variable])
2913_LT_DECL([], [shlibpath_var], [0],[Shared library path variable])
2914_LT_DECL([], [shlibpath_overrides_runpath], [0],
2915    [Is shlibpath searched before the hard-coded library search path?])
2916_LT_DECL([], [libname_spec], [1], [Format of library name prefix])
2917_LT_DECL([], [library_names_spec], [1],
2918    [[List of archive names.  First name is the real one, the rest are links.
2919    The last name is the one that the linker finds with -lNAME]])
2920_LT_DECL([], [soname_spec], [1],
2921    [[The coded name of the library, if different from the real name]])
2922_LT_DECL([], [install_override_mode], [1],
2923    [Permission mode override for installation of shared libraries])
2924_LT_DECL([], [postinstall_cmds], [2],
2925    [Command to use after installation of a shared archive])
2926_LT_DECL([], [postuninstall_cmds], [2],
2927    [Command to use after uninstallation of a shared archive])
2928_LT_DECL([], [finish_cmds], [2],
2929    [Commands used to finish a libtool library installation in a directory])
2930_LT_DECL([], [finish_eval], [1],
2931    [[As "finish_cmds", except a single script fragment to be evaled but
2932    not shown]])
2933_LT_DECL([], [hardcode_into_libs], [0],
2934    [Whether we should hardcode library paths into libraries])
2935_LT_DECL([], [sys_lib_search_path_spec], [2],
2936    [Compile-time system search path for libraries])
2937_LT_DECL([], [sys_lib_dlsearch_path_spec], [2],
2938    [Run-time system search path for libraries])
2939])# _LT_SYS_DYNAMIC_LINKER
2940
2941
2942# _LT_PATH_TOOL_PREFIX(TOOL)
2943# --------------------------
2944# find a file program which can recognize shared library
2945AC_DEFUN([_LT_PATH_TOOL_PREFIX],
2946[m4_require([_LT_DECL_EGREP])dnl
2947AC_MSG_CHECKING([for $1])
2948AC_CACHE_VAL(lt_cv_path_MAGIC_CMD,
2949[case $MAGIC_CMD in
2950[[\\/*] |  ?:[\\/]*])
2951  lt_cv_path_MAGIC_CMD="$MAGIC_CMD" # Let the user override the test with a path.
2952  ;;
2953*)
2954  lt_save_MAGIC_CMD="$MAGIC_CMD"
2955  lt_save_ifs="$IFS"; IFS=$PATH_SEPARATOR
2956dnl $ac_dummy forces splitting on constant user-supplied paths.
2957dnl POSIX.2 word splitting is done only on the output of word expansions,
2958dnl not every word.  This closes a longstanding sh security hole.
2959  ac_dummy="m4_if([$2], , $PATH, [$2])"
2960  for ac_dir in $ac_dummy; do
2961    IFS="$lt_save_ifs"
2962    test -z "$ac_dir" && ac_dir=.
2963    if test -f $ac_dir/$1; then
2964      lt_cv_path_MAGIC_CMD="$ac_dir/$1"
2965      if test -n "$file_magic_test_file"; then
2966	case $deplibs_check_method in
2967	"file_magic "*)
2968	  file_magic_regex=`expr "$deplibs_check_method" : "file_magic \(.*\)"`
2969	  MAGIC_CMD="$lt_cv_path_MAGIC_CMD"
2970	  if eval $file_magic_cmd \$file_magic_test_file 2> /dev/null |
2971	    $EGREP "$file_magic_regex" > /dev/null; then
2972	    :
2973	  else
2974	    cat <<_LT_EOF 1>&2
2975
2976*** Warning: the command libtool uses to detect shared libraries,
2977*** $file_magic_cmd, produces output that libtool cannot recognize.
2978*** The result is that libtool may fail to recognize shared libraries
2979*** as such.  This will affect the creation of libtool libraries that
2980*** depend on shared libraries, but programs linked with such libtool
2981*** libraries will work regardless of this problem.  Nevertheless, you
2982*** may want to report the problem to your system manager and/or to
2983*** bug-libtool@gnu.org
2984
2985_LT_EOF
2986	  fi ;;
2987	esac
2988      fi
2989      break
2990    fi
2991  done
2992  IFS="$lt_save_ifs"
2993  MAGIC_CMD="$lt_save_MAGIC_CMD"
2994  ;;
2995esac])
2996MAGIC_CMD="$lt_cv_path_MAGIC_CMD"
2997if test -n "$MAGIC_CMD"; then
2998  AC_MSG_RESULT($MAGIC_CMD)
2999else
3000  AC_MSG_RESULT(no)
3001fi
3002_LT_DECL([], [MAGIC_CMD], [0],
3003	 [Used to examine libraries when file_magic_cmd begins with "file"])dnl
3004])# _LT_PATH_TOOL_PREFIX
3005
3006# Old name:
3007AU_ALIAS([AC_PATH_TOOL_PREFIX], [_LT_PATH_TOOL_PREFIX])
3008dnl aclocal-1.4 backwards compatibility:
3009dnl AC_DEFUN([AC_PATH_TOOL_PREFIX], [])
3010
3011
3012# _LT_PATH_MAGIC
3013# --------------
3014# find a file program which can recognize a shared library
3015m4_defun([_LT_PATH_MAGIC],
3016[_LT_PATH_TOOL_PREFIX(${ac_tool_prefix}file, /usr/bin$PATH_SEPARATOR$PATH)
3017if test -z "$lt_cv_path_MAGIC_CMD"; then
3018  if test -n "$ac_tool_prefix"; then
3019    _LT_PATH_TOOL_PREFIX(file, /usr/bin$PATH_SEPARATOR$PATH)
3020  else
3021    MAGIC_CMD=:
3022  fi
3023fi
3024])# _LT_PATH_MAGIC
3025
3026
3027# LT_PATH_LD
3028# ----------
3029# find the pathname to the GNU or non-GNU linker
3030AC_DEFUN([LT_PATH_LD],
3031[AC_REQUIRE([AC_PROG_CC])dnl
3032AC_REQUIRE([AC_CANONICAL_HOST])dnl
3033AC_REQUIRE([AC_CANONICAL_BUILD])dnl
3034m4_require([_LT_DECL_SED])dnl
3035m4_require([_LT_DECL_EGREP])dnl
3036m4_require([_LT_PROG_ECHO_BACKSLASH])dnl
3037
3038AC_ARG_WITH([gnu-ld],
3039    [AS_HELP_STRING([--with-gnu-ld],
3040	[assume the C compiler uses GNU ld @<:@default=no@:>@])],
3041    [test "$withval" = no || with_gnu_ld=yes],
3042    [with_gnu_ld=no])dnl
3043
3044ac_prog=ld
3045if test "$GCC" = yes; then
3046  # Check if gcc -print-prog-name=ld gives a path.
3047  AC_MSG_CHECKING([for ld used by $CC])
3048  case $host in
3049  *-*-mingw*)
3050    # gcc leaves a trailing carriage return which upsets mingw
3051    ac_prog=`($CC -print-prog-name=ld) 2>&5 | tr -d '\015'` ;;
3052  *)
3053    ac_prog=`($CC -print-prog-name=ld) 2>&5` ;;
3054  esac
3055  case $ac_prog in
3056    # Accept absolute paths.
3057    [[\\/]]* | ?:[[\\/]]*)
3058      re_direlt='/[[^/]][[^/]]*/\.\./'
3059      # Canonicalize the pathname of ld
3060      ac_prog=`$ECHO "$ac_prog"| $SED 's%\\\\%/%g'`
3061      while $ECHO "$ac_prog" | $GREP "$re_direlt" > /dev/null 2>&1; do
3062	ac_prog=`$ECHO $ac_prog| $SED "s%$re_direlt%/%"`
3063      done
3064      test -z "$LD" && LD="$ac_prog"
3065      ;;
3066  "")
3067    # If it fails, then pretend we aren't using GCC.
3068    ac_prog=ld
3069    ;;
3070  *)
3071    # If it is relative, then search for the first ld in PATH.
3072    with_gnu_ld=unknown
3073    ;;
3074  esac
3075elif test "$with_gnu_ld" = yes; then
3076  AC_MSG_CHECKING([for GNU ld])
3077else
3078  AC_MSG_CHECKING([for non-GNU ld])
3079fi
3080AC_CACHE_VAL(lt_cv_path_LD,
3081[if test -z "$LD"; then
3082  lt_save_ifs="$IFS"; IFS=$PATH_SEPARATOR
3083  for ac_dir in $PATH; do
3084    IFS="$lt_save_ifs"
3085    test -z "$ac_dir" && ac_dir=.
3086    if test -f "$ac_dir/$ac_prog" || test -f "$ac_dir/$ac_prog$ac_exeext"; then
3087      lt_cv_path_LD="$ac_dir/$ac_prog"
3088      # Check to see if the program is GNU ld.  I'd rather use --version,
3089      # but apparently some variants of GNU ld only accept -v.
3090      # Break only if it was the GNU/non-GNU ld that we prefer.
3091      case `"$lt_cv_path_LD" -v 2>&1 </dev/null` in
3092      *GNU* | *'with BFD'*)
3093	test "$with_gnu_ld" != no && break
3094	;;
3095      *)
3096	test "$with_gnu_ld" != yes && break
3097	;;
3098      esac
3099    fi
3100  done
3101  IFS="$lt_save_ifs"
3102else
3103  lt_cv_path_LD="$LD" # Let the user override the test with a path.
3104fi])
3105LD="$lt_cv_path_LD"
3106if test -n "$LD"; then
3107  AC_MSG_RESULT($LD)
3108else
3109  AC_MSG_RESULT(no)
3110fi
3111test -z "$LD" && AC_MSG_ERROR([no acceptable ld found in \$PATH])
3112_LT_PATH_LD_GNU
3113AC_SUBST([LD])
3114
3115_LT_TAGDECL([], [LD], [1], [The linker used to build libraries])
3116])# LT_PATH_LD
3117
3118# Old names:
3119AU_ALIAS([AM_PROG_LD], [LT_PATH_LD])
3120AU_ALIAS([AC_PROG_LD], [LT_PATH_LD])
3121dnl aclocal-1.4 backwards compatibility:
3122dnl AC_DEFUN([AM_PROG_LD], [])
3123dnl AC_DEFUN([AC_PROG_LD], [])
3124
3125
3126# _LT_PATH_LD_GNU
3127#- --------------
3128m4_defun([_LT_PATH_LD_GNU],
3129[AC_CACHE_CHECK([if the linker ($LD) is GNU ld], lt_cv_prog_gnu_ld,
3130[# I'd rather use --version here, but apparently some GNU lds only accept -v.
3131case `$LD -v 2>&1 </dev/null` in
3132*GNU* | *'with BFD'*)
3133  lt_cv_prog_gnu_ld=yes
3134  ;;
3135*)
3136  lt_cv_prog_gnu_ld=no
3137  ;;
3138esac])
3139with_gnu_ld=$lt_cv_prog_gnu_ld
3140])# _LT_PATH_LD_GNU
3141
3142
3143# _LT_CMD_RELOAD
3144# --------------
3145# find reload flag for linker
3146#   -- PORTME Some linkers may need a different reload flag.
3147m4_defun([_LT_CMD_RELOAD],
3148[AC_CACHE_CHECK([for $LD option to reload object files],
3149  lt_cv_ld_reload_flag,
3150  [lt_cv_ld_reload_flag='-r'])
3151reload_flag=$lt_cv_ld_reload_flag
3152case $reload_flag in
3153"" | " "*) ;;
3154*) reload_flag=" $reload_flag" ;;
3155esac
3156reload_cmds='$LD$reload_flag -o $output$reload_objs'
3157case $host_os in
3158  cygwin* | mingw* | pw32* | cegcc*)
3159    if test "$GCC" != yes; then
3160      reload_cmds=false
3161    fi
3162    ;;
3163  darwin*)
3164    if test "$GCC" = yes; then
3165      reload_cmds='$LTCC $LTCFLAGS -nostdlib ${wl}-r -o $output$reload_objs'
3166    else
3167      reload_cmds='$LD$reload_flag -o $output$reload_objs'
3168    fi
3169    ;;
3170esac
3171_LT_TAGDECL([], [reload_flag], [1], [How to create reloadable object files])dnl
3172_LT_TAGDECL([], [reload_cmds], [2])dnl
3173])# _LT_CMD_RELOAD
3174
3175
3176# _LT_CHECK_MAGIC_METHOD
3177# ----------------------
3178# how to check for library dependencies
3179#  -- PORTME fill in with the dynamic library characteristics
3180m4_defun([_LT_CHECK_MAGIC_METHOD],
3181[m4_require([_LT_DECL_EGREP])
3182m4_require([_LT_DECL_OBJDUMP])
3183AC_CACHE_CHECK([how to recognize dependent libraries],
3184lt_cv_deplibs_check_method,
3185[lt_cv_file_magic_cmd='$MAGIC_CMD'
3186lt_cv_file_magic_test_file=
3187lt_cv_deplibs_check_method='unknown'
3188# Need to set the preceding variable on all platforms that support
3189# interlibrary dependencies.
3190# 'none' -- dependencies not supported.
3191# `unknown' -- same as none, but documents that we really don't know.
3192# 'pass_all' -- all dependencies passed with no checks.
3193# 'test_compile' -- check by making test program.
3194# 'file_magic [[regex]]' -- check by looking for files in library path
3195# which responds to the $file_magic_cmd with a given extended regex.
3196# If you have `file' or equivalent on your system and you're not sure
3197# whether `pass_all' will *always* work, you probably want this one.
3198
3199case $host_os in
3200aix[[4-9]]*)
3201  lt_cv_deplibs_check_method=pass_all
3202  ;;
3203
3204beos*)
3205  lt_cv_deplibs_check_method=pass_all
3206  ;;
3207
3208bsdi[[45]]*)
3209  lt_cv_deplibs_check_method='file_magic ELF [[0-9]][[0-9]]*-bit [[ML]]SB (shared object|dynamic lib)'
3210  lt_cv_file_magic_cmd='/usr/bin/file -L'
3211  lt_cv_file_magic_test_file=/shlib/libc.so
3212  ;;
3213
3214cygwin*)
3215  # func_win32_libid is a shell function defined in ltmain.sh
3216  lt_cv_deplibs_check_method='file_magic ^x86 archive import|^x86 DLL'
3217  lt_cv_file_magic_cmd='func_win32_libid'
3218  ;;
3219
3220mingw* | pw32*)
3221  # Base MSYS/MinGW do not provide the 'file' command needed by
3222  # func_win32_libid shell function, so use a weaker test based on 'objdump',
3223  # unless we find 'file', for example because we are cross-compiling.
3224  # func_win32_libid assumes BSD nm, so disallow it if using MS dumpbin.
3225  if ( test "$lt_cv_nm_interface" = "BSD nm" && file / ) >/dev/null 2>&1; then
3226    lt_cv_deplibs_check_method='file_magic ^x86 archive import|^x86 DLL'
3227    lt_cv_file_magic_cmd='func_win32_libid'
3228  else
3229    # Keep this pattern in sync with the one in func_win32_libid.
3230    lt_cv_deplibs_check_method='file_magic file format (pei*-i386(.*architecture: i386)?|pe-arm-wince|pe-x86-64)'
3231    lt_cv_file_magic_cmd='$OBJDUMP -f'
3232  fi
3233  ;;
3234
3235cegcc*)
3236  # use the weaker test based on 'objdump'. See mingw*.
3237  lt_cv_deplibs_check_method='file_magic file format pe-arm-.*little(.*architecture: arm)?'
3238  lt_cv_file_magic_cmd='$OBJDUMP -f'
3239  ;;
3240
3241darwin* | rhapsody*)
3242  lt_cv_deplibs_check_method=pass_all
3243  ;;
3244
3245freebsd* | dragonfly*)
3246  if echo __ELF__ | $CC -E - | $GREP __ELF__ > /dev/null; then
3247    case $host_cpu in
3248    i*86 )
3249      # Not sure whether the presence of OpenBSD here was a mistake.
3250      # Let's accept both of them until this is cleared up.
3251      lt_cv_deplibs_check_method='file_magic (FreeBSD|OpenBSD|DragonFly)/i[[3-9]]86 (compact )?demand paged shared library'
3252      lt_cv_file_magic_cmd=/usr/bin/file
3253      lt_cv_file_magic_test_file=`echo /usr/lib/libc.so.*`
3254      ;;
3255    esac
3256  else
3257    lt_cv_deplibs_check_method=pass_all
3258  fi
3259  ;;
3260
3261haiku*)
3262  lt_cv_deplibs_check_method=pass_all
3263  ;;
3264
3265hpux10.20* | hpux11*)
3266  lt_cv_file_magic_cmd=/usr/bin/file
3267  case $host_cpu in
3268  ia64*)
3269    lt_cv_deplibs_check_method='file_magic (s[[0-9]][[0-9]][[0-9]]|ELF-[[0-9]][[0-9]]) shared object file - IA64'
3270    lt_cv_file_magic_test_file=/usr/lib/hpux32/libc.so
3271    ;;
3272  hppa*64*)
3273    [lt_cv_deplibs_check_method='file_magic (s[0-9][0-9][0-9]|ELF[ -][0-9][0-9])(-bit)?( [LM]SB)? shared object( file)?[, -]* PA-RISC [0-9]\.[0-9]']
3274    lt_cv_file_magic_test_file=/usr/lib/pa20_64/libc.sl
3275    ;;
3276  *)
3277    lt_cv_deplibs_check_method='file_magic (s[[0-9]][[0-9]][[0-9]]|PA-RISC[[0-9]]\.[[0-9]]) shared library'
3278    lt_cv_file_magic_test_file=/usr/lib/libc.sl
3279    ;;
3280  esac
3281  ;;
3282
3283interix[[3-9]]*)
3284  # PIC code is broken on Interix 3.x, that's why |\.a not |_pic\.a here
3285  lt_cv_deplibs_check_method='match_pattern /lib[[^/]]+(\.so|\.a)$'
3286  ;;
3287
3288irix5* | irix6* | nonstopux*)
3289  case $LD in
3290  *-32|*"-32 ") libmagic=32-bit;;
3291  *-n32|*"-n32 ") libmagic=N32;;
3292  *-64|*"-64 ") libmagic=64-bit;;
3293  *) libmagic=never-match;;
3294  esac
3295  lt_cv_deplibs_check_method=pass_all
3296  ;;
3297
3298# This must be glibc/ELF.
3299linux* | k*bsd*-gnu | kopensolaris*-gnu | gnu*)
3300  lt_cv_deplibs_check_method=pass_all
3301  ;;
3302
3303netbsd* | netbsdelf*-gnu)
3304  if echo __ELF__ | $CC -E - | $GREP __ELF__ > /dev/null; then
3305    lt_cv_deplibs_check_method='match_pattern /lib[[^/]]+(\.so\.[[0-9]]+\.[[0-9]]+|_pic\.a)$'
3306  else
3307    lt_cv_deplibs_check_method='match_pattern /lib[[^/]]+(\.so|_pic\.a)$'
3308  fi
3309  ;;
3310
3311newos6*)
3312  lt_cv_deplibs_check_method='file_magic ELF [[0-9]][[0-9]]*-bit [[ML]]SB (executable|dynamic lib)'
3313  lt_cv_file_magic_cmd=/usr/bin/file
3314  lt_cv_file_magic_test_file=/usr/lib/libnls.so
3315  ;;
3316
3317*nto* | *qnx*)
3318  lt_cv_deplibs_check_method=pass_all
3319  ;;
3320
3321openbsd*)
3322  if test -z "`echo __ELF__ | $CC -E - | $GREP __ELF__`" || test "$host_os-$host_cpu" = "openbsd2.8-powerpc"; then
3323    lt_cv_deplibs_check_method='match_pattern /lib[[^/]]+(\.so\.[[0-9]]+\.[[0-9]]+|\.so|_pic\.a)$'
3324  else
3325    lt_cv_deplibs_check_method='match_pattern /lib[[^/]]+(\.so\.[[0-9]]+\.[[0-9]]+|_pic\.a)$'
3326  fi
3327  ;;
3328
3329osf3* | osf4* | osf5*)
3330  lt_cv_deplibs_check_method=pass_all
3331  ;;
3332
3333rdos*)
3334  lt_cv_deplibs_check_method=pass_all
3335  ;;
3336
3337solaris*)
3338  lt_cv_deplibs_check_method=pass_all
3339  ;;
3340
3341sysv5* | sco3.2v5* | sco5v6* | unixware* | OpenUNIX* | sysv4*uw2*)
3342  lt_cv_deplibs_check_method=pass_all
3343  ;;
3344
3345sysv4 | sysv4.3*)
3346  case $host_vendor in
3347  motorola)
3348    lt_cv_deplibs_check_method='file_magic ELF [[0-9]][[0-9]]*-bit [[ML]]SB (shared object|dynamic lib) M[[0-9]][[0-9]]* Version [[0-9]]'
3349    lt_cv_file_magic_test_file=`echo /usr/lib/libc.so*`
3350    ;;
3351  ncr)
3352    lt_cv_deplibs_check_method=pass_all
3353    ;;
3354  sequent)
3355    lt_cv_file_magic_cmd='/bin/file'
3356    lt_cv_deplibs_check_method='file_magic ELF [[0-9]][[0-9]]*-bit [[LM]]SB (shared object|dynamic lib )'
3357    ;;
3358  sni)
3359    lt_cv_file_magic_cmd='/bin/file'
3360    lt_cv_deplibs_check_method="file_magic ELF [[0-9]][[0-9]]*-bit [[LM]]SB dynamic lib"
3361    lt_cv_file_magic_test_file=/lib/libc.so
3362    ;;
3363  siemens)
3364    lt_cv_deplibs_check_method=pass_all
3365    ;;
3366  pc)
3367    lt_cv_deplibs_check_method=pass_all
3368    ;;
3369  esac
3370  ;;
3371
3372tpf*)
3373  lt_cv_deplibs_check_method=pass_all
3374  ;;
3375esac
3376])
3377
3378file_magic_glob=
3379want_nocaseglob=no
3380if test "$build" = "$host"; then
3381  case $host_os in
3382  mingw* | pw32*)
3383    if ( shopt | grep nocaseglob ) >/dev/null 2>&1; then
3384      want_nocaseglob=yes
3385    else
3386      file_magic_glob=`echo aAbBcCdDeEfFgGhHiIjJkKlLmMnNoOpPqQrRsStTuUvVwWxXyYzZ | $SED -e "s/\(..\)/s\/[[\1]]\/[[\1]]\/g;/g"`
3387    fi
3388    ;;
3389  esac
3390fi
3391
3392file_magic_cmd=$lt_cv_file_magic_cmd
3393deplibs_check_method=$lt_cv_deplibs_check_method
3394test -z "$deplibs_check_method" && deplibs_check_method=unknown
3395
3396_LT_DECL([], [deplibs_check_method], [1],
3397    [Method to check whether dependent libraries are shared objects])
3398_LT_DECL([], [file_magic_cmd], [1],
3399    [Command to use when deplibs_check_method = "file_magic"])
3400_LT_DECL([], [file_magic_glob], [1],
3401    [How to find potential files when deplibs_check_method = "file_magic"])
3402_LT_DECL([], [want_nocaseglob], [1],
3403    [Find potential files using nocaseglob when deplibs_check_method = "file_magic"])
3404])# _LT_CHECK_MAGIC_METHOD
3405
3406
3407# LT_PATH_NM
3408# ----------
3409# find the pathname to a BSD- or MS-compatible name lister
3410AC_DEFUN([LT_PATH_NM],
3411[AC_REQUIRE([AC_PROG_CC])dnl
3412AC_CACHE_CHECK([for BSD- or MS-compatible name lister (nm)], lt_cv_path_NM,
3413[if test -n "$NM"; then
3414  # Let the user override the test.
3415  lt_cv_path_NM="$NM"
3416else
3417  lt_nm_to_check="${ac_tool_prefix}nm"
3418  if test -n "$ac_tool_prefix" && test "$build" = "$host"; then
3419    lt_nm_to_check="$lt_nm_to_check nm"
3420  fi
3421  for lt_tmp_nm in $lt_nm_to_check; do
3422    lt_save_ifs="$IFS"; IFS=$PATH_SEPARATOR
3423    for ac_dir in $PATH /usr/ccs/bin/elf /usr/ccs/bin /usr/ucb /bin; do
3424      IFS="$lt_save_ifs"
3425      test -z "$ac_dir" && ac_dir=.
3426      tmp_nm="$ac_dir/$lt_tmp_nm"
3427      if test -f "$tmp_nm" || test -f "$tmp_nm$ac_exeext" ; then
3428	# Check to see if the nm accepts a BSD-compat flag.
3429	# Adding the `sed 1q' prevents false positives on HP-UX, which says:
3430	#   nm: unknown option "B" ignored
3431	# Tru64's nm complains that /dev/null is an invalid object file
3432	case `"$tmp_nm" -B /dev/null 2>&1 | sed '1q'` in
3433	*/dev/null* | *'Invalid file or object type'*)
3434	  lt_cv_path_NM="$tmp_nm -B"
3435	  break
3436	  ;;
3437	*)
3438	  case `"$tmp_nm" -p /dev/null 2>&1 | sed '1q'` in
3439	  */dev/null*)
3440	    lt_cv_path_NM="$tmp_nm -p"
3441	    break
3442	    ;;
3443	  *)
3444	    lt_cv_path_NM=${lt_cv_path_NM="$tmp_nm"} # keep the first match, but
3445	    continue # so that we can try to find one that supports BSD flags
3446	    ;;
3447	  esac
3448	  ;;
3449	esac
3450      fi
3451    done
3452    IFS="$lt_save_ifs"
3453  done
3454  : ${lt_cv_path_NM=no}
3455fi])
3456if test "$lt_cv_path_NM" != "no"; then
3457  NM="$lt_cv_path_NM"
3458else
3459  # Didn't find any BSD compatible name lister, look for dumpbin.
3460  if test -n "$DUMPBIN"; then :
3461    # Let the user override the test.
3462  else
3463    AC_CHECK_TOOLS(DUMPBIN, [dumpbin "link -dump"], :)
3464    case `$DUMPBIN -symbols /dev/null 2>&1 | sed '1q'` in
3465    *COFF*)
3466      DUMPBIN="$DUMPBIN -symbols"
3467      ;;
3468    *)
3469      DUMPBIN=:
3470      ;;
3471    esac
3472  fi
3473  AC_SUBST([DUMPBIN])
3474  if test "$DUMPBIN" != ":"; then
3475    NM="$DUMPBIN"
3476  fi
3477fi
3478test -z "$NM" && NM=nm
3479AC_SUBST([NM])
3480_LT_DECL([], [NM], [1], [A BSD- or MS-compatible name lister])dnl
3481
3482AC_CACHE_CHECK([the name lister ($NM) interface], [lt_cv_nm_interface],
3483  [lt_cv_nm_interface="BSD nm"
3484  echo "int some_variable = 0;" > conftest.$ac_ext
3485  (eval echo "\"\$as_me:$LINENO: $ac_compile\"" >&AS_MESSAGE_LOG_FD)
3486  (eval "$ac_compile" 2>conftest.err)
3487  cat conftest.err >&AS_MESSAGE_LOG_FD
3488  (eval echo "\"\$as_me:$LINENO: $NM \\\"conftest.$ac_objext\\\"\"" >&AS_MESSAGE_LOG_FD)
3489  (eval "$NM \"conftest.$ac_objext\"" 2>conftest.err > conftest.out)
3490  cat conftest.err >&AS_MESSAGE_LOG_FD
3491  (eval echo "\"\$as_me:$LINENO: output\"" >&AS_MESSAGE_LOG_FD)
3492  cat conftest.out >&AS_MESSAGE_LOG_FD
3493  if $GREP 'External.*some_variable' conftest.out > /dev/null; then
3494    lt_cv_nm_interface="MS dumpbin"
3495  fi
3496  rm -f conftest*])
3497])# LT_PATH_NM
3498
3499# Old names:
3500AU_ALIAS([AM_PROG_NM], [LT_PATH_NM])
3501AU_ALIAS([AC_PROG_NM], [LT_PATH_NM])
3502dnl aclocal-1.4 backwards compatibility:
3503dnl AC_DEFUN([AM_PROG_NM], [])
3504dnl AC_DEFUN([AC_PROG_NM], [])
3505
3506# _LT_CHECK_SHAREDLIB_FROM_LINKLIB
3507# --------------------------------
3508# how to determine the name of the shared library
3509# associated with a specific link library.
3510#  -- PORTME fill in with the dynamic library characteristics
3511m4_defun([_LT_CHECK_SHAREDLIB_FROM_LINKLIB],
3512[m4_require([_LT_DECL_EGREP])
3513m4_require([_LT_DECL_OBJDUMP])
3514m4_require([_LT_DECL_DLLTOOL])
3515AC_CACHE_CHECK([how to associate runtime and link libraries],
3516lt_cv_sharedlib_from_linklib_cmd,
3517[lt_cv_sharedlib_from_linklib_cmd='unknown'
3518
3519case $host_os in
3520cygwin* | mingw* | pw32* | cegcc*)
3521  # two different shell functions defined in ltmain.sh
3522  # decide which to use based on capabilities of $DLLTOOL
3523  case `$DLLTOOL --help 2>&1` in
3524  *--identify-strict*)
3525    lt_cv_sharedlib_from_linklib_cmd=func_cygming_dll_for_implib
3526    ;;
3527  *)
3528    lt_cv_sharedlib_from_linklib_cmd=func_cygming_dll_for_implib_fallback
3529    ;;
3530  esac
3531  ;;
3532*)
3533  # fallback: assume linklib IS sharedlib
3534  lt_cv_sharedlib_from_linklib_cmd="$ECHO"
3535  ;;
3536esac
3537])
3538sharedlib_from_linklib_cmd=$lt_cv_sharedlib_from_linklib_cmd
3539test -z "$sharedlib_from_linklib_cmd" && sharedlib_from_linklib_cmd=$ECHO
3540
3541_LT_DECL([], [sharedlib_from_linklib_cmd], [1],
3542    [Command to associate shared and link libraries])
3543])# _LT_CHECK_SHAREDLIB_FROM_LINKLIB
3544
3545
3546# _LT_PATH_MANIFEST_TOOL
3547# ----------------------
3548# locate the manifest tool
3549m4_defun([_LT_PATH_MANIFEST_TOOL],
3550[AC_CHECK_TOOL(MANIFEST_TOOL, mt, :)
3551test -z "$MANIFEST_TOOL" && MANIFEST_TOOL=mt
3552AC_CACHE_CHECK([if $MANIFEST_TOOL is a manifest tool], [lt_cv_path_mainfest_tool],
3553  [lt_cv_path_mainfest_tool=no
3554  echo "$as_me:$LINENO: $MANIFEST_TOOL '-?'" >&AS_MESSAGE_LOG_FD
3555  $MANIFEST_TOOL '-?' 2>conftest.err > conftest.out
3556  cat conftest.err >&AS_MESSAGE_LOG_FD
3557  if $GREP 'Manifest Tool' conftest.out > /dev/null; then
3558    lt_cv_path_mainfest_tool=yes
3559  fi
3560  rm -f conftest*])
3561if test "x$lt_cv_path_mainfest_tool" != xyes; then
3562  MANIFEST_TOOL=:
3563fi
3564_LT_DECL([], [MANIFEST_TOOL], [1], [Manifest tool])dnl
3565])# _LT_PATH_MANIFEST_TOOL
3566
3567
3568# LT_LIB_M
3569# --------
3570# check for math library
3571AC_DEFUN([LT_LIB_M],
3572[AC_REQUIRE([AC_CANONICAL_HOST])dnl
3573LIBM=
3574case $host in
3575*-*-beos* | *-*-cegcc* | *-*-cygwin* | *-*-haiku* | *-*-pw32* | *-*-darwin*)
3576  # These system don't have libm, or don't need it
3577  ;;
3578*-ncr-sysv4.3*)
3579  AC_CHECK_LIB(mw, _mwvalidcheckl, LIBM="-lmw")
3580  AC_CHECK_LIB(m, cos, LIBM="$LIBM -lm")
3581  ;;
3582*)
3583  AC_CHECK_LIB(m, cos, LIBM="-lm")
3584  ;;
3585esac
3586AC_SUBST([LIBM])
3587])# LT_LIB_M
3588
3589# Old name:
3590AU_ALIAS([AC_CHECK_LIBM], [LT_LIB_M])
3591dnl aclocal-1.4 backwards compatibility:
3592dnl AC_DEFUN([AC_CHECK_LIBM], [])
3593
3594
3595# _LT_COMPILER_NO_RTTI([TAGNAME])
3596# -------------------------------
3597m4_defun([_LT_COMPILER_NO_RTTI],
3598[m4_require([_LT_TAG_COMPILER])dnl
3599
3600_LT_TAGVAR(lt_prog_compiler_no_builtin_flag, $1)=
3601
3602if test "$GCC" = yes; then
3603  case $cc_basename in
3604  nvcc*)
3605    _LT_TAGVAR(lt_prog_compiler_no_builtin_flag, $1)=' -Xcompiler -fno-builtin' ;;
3606  *)
3607    _LT_TAGVAR(lt_prog_compiler_no_builtin_flag, $1)=' -fno-builtin' ;;
3608  esac
3609
3610  _LT_COMPILER_OPTION([if $compiler supports -fno-rtti -fno-exceptions],
3611    lt_cv_prog_compiler_rtti_exceptions,
3612    [-fno-rtti -fno-exceptions], [],
3613    [_LT_TAGVAR(lt_prog_compiler_no_builtin_flag, $1)="$_LT_TAGVAR(lt_prog_compiler_no_builtin_flag, $1) -fno-rtti -fno-exceptions"])
3614fi
3615_LT_TAGDECL([no_builtin_flag], [lt_prog_compiler_no_builtin_flag], [1],
3616	[Compiler flag to turn off builtin functions])
3617])# _LT_COMPILER_NO_RTTI
3618
3619
3620# _LT_CMD_GLOBAL_SYMBOLS
3621# ----------------------
3622m4_defun([_LT_CMD_GLOBAL_SYMBOLS],
3623[AC_REQUIRE([AC_CANONICAL_HOST])dnl
3624AC_REQUIRE([AC_PROG_CC])dnl
3625AC_REQUIRE([AC_PROG_AWK])dnl
3626AC_REQUIRE([LT_PATH_NM])dnl
3627AC_REQUIRE([LT_PATH_LD])dnl
3628m4_require([_LT_DECL_SED])dnl
3629m4_require([_LT_DECL_EGREP])dnl
3630m4_require([_LT_TAG_COMPILER])dnl
3631
3632# Check for command to grab the raw symbol name followed by C symbol from nm.
3633AC_MSG_CHECKING([command to parse $NM output from $compiler object])
3634AC_CACHE_VAL([lt_cv_sys_global_symbol_pipe],
3635[
3636# These are sane defaults that work on at least a few old systems.
3637# [They come from Ultrix.  What could be older than Ultrix?!! ;)]
3638
3639# Character class describing NM global symbol codes.
3640symcode='[[BCDEGRST]]'
3641
3642# Regexp to match symbols that can be accessed directly from C.
3643sympat='\([[_A-Za-z]][[_A-Za-z0-9]]*\)'
3644
3645# Define system-specific variables.
3646case $host_os in
3647aix*)
3648  symcode='[[BCDT]]'
3649  ;;
3650cygwin* | mingw* | pw32* | cegcc*)
3651  symcode='[[ABCDGISTW]]'
3652  ;;
3653hpux*)
3654  if test "$host_cpu" = ia64; then
3655    symcode='[[ABCDEGRST]]'
3656  fi
3657  ;;
3658irix* | nonstopux*)
3659  symcode='[[BCDEGRST]]'
3660  ;;
3661osf*)
3662  symcode='[[BCDEGQRST]]'
3663  ;;
3664solaris*)
3665  symcode='[[BDRT]]'
3666  ;;
3667sco3.2v5*)
3668  symcode='[[DT]]'
3669  ;;
3670sysv4.2uw2*)
3671  symcode='[[DT]]'
3672  ;;
3673sysv5* | sco5v6* | unixware* | OpenUNIX*)
3674  symcode='[[ABDT]]'
3675  ;;
3676sysv4)
3677  symcode='[[DFNSTU]]'
3678  ;;
3679esac
3680
3681# If we're using GNU nm, then use its standard symbol codes.
3682case `$NM -V 2>&1` in
3683*GNU* | *'with BFD'*)
3684  symcode='[[ABCDGIRSTW]]' ;;
3685esac
3686
3687# Transform an extracted symbol line into a proper C declaration.
3688# Some systems (esp. on ia64) link data and code symbols differently,
3689# so use this general approach.
3690lt_cv_sys_global_symbol_to_cdecl="sed -n -e 's/^T .* \(.*\)$/extern int \1();/p' -e 's/^$symcode* .* \(.*\)$/extern char \1;/p'"
3691
3692# Transform an extracted symbol line into symbol name and symbol address
3693lt_cv_sys_global_symbol_to_c_name_address="sed -n -e 's/^: \([[^ ]]*\)[[ ]]*$/  {\\\"\1\\\", (void *) 0},/p' -e 's/^$symcode* \([[^ ]]*\) \([[^ ]]*\)$/  {\"\2\", (void *) \&\2},/p'"
3694lt_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'"
3695
3696# Handle CRLF in mingw tool chain
3697opt_cr=
3698case $build_os in
3699mingw*)
3700  opt_cr=`$ECHO 'x\{0,1\}' | tr x '\015'` # option cr in regexp
3701  ;;
3702esac
3703
3704# Try without a prefix underscore, then with it.
3705for ac_symprfx in "" "_"; do
3706
3707  # Transform symcode, sympat, and symprfx into a raw symbol and a C symbol.
3708  symxfrm="\\1 $ac_symprfx\\2 \\2"
3709
3710  # Write the raw and C identifiers.
3711  if test "$lt_cv_nm_interface" = "MS dumpbin"; then
3712    # Fake it for dumpbin and say T for any non-static function
3713    # and D for any global variable.
3714    # Also find C++ and __fastcall symbols from MSVC++,
3715    # which start with @ or ?.
3716    lt_cv_sys_global_symbol_pipe="$AWK ['"\
3717"     {last_section=section; section=\$ 3};"\
3718"     /^COFF SYMBOL TABLE/{for(i in hide) delete hide[i]};"\
3719"     /Section length .*#relocs.*(pick any)/{hide[last_section]=1};"\
3720"     \$ 0!~/External *\|/{next};"\
3721"     / 0+ UNDEF /{next}; / UNDEF \([^|]\)*()/{next};"\
3722"     {if(hide[section]) next};"\
3723"     {f=0}; \$ 0~/\(\).*\|/{f=1}; {printf f ? \"T \" : \"D \"};"\
3724"     {split(\$ 0, a, /\||\r/); split(a[2], s)};"\
3725"     s[1]~/^[@?]/{print s[1], s[1]; next};"\
3726"     s[1]~prfx {split(s[1],t,\"@\"); print t[1], substr(t[1],length(prfx))}"\
3727"     ' prfx=^$ac_symprfx]"
3728  else
3729    lt_cv_sys_global_symbol_pipe="sed -n -e 's/^.*[[	 ]]\($symcode$symcode*\)[[	 ]][[	 ]]*$ac_symprfx$sympat$opt_cr$/$symxfrm/p'"
3730  fi
3731  lt_cv_sys_global_symbol_pipe="$lt_cv_sys_global_symbol_pipe | sed '/ __gnu_lto/d'"
3732
3733  # Check to see that the pipe works correctly.
3734  pipe_works=no
3735
3736  rm -f conftest*
3737  cat > conftest.$ac_ext <<_LT_EOF
3738#ifdef __cplusplus
3739extern "C" {
3740#endif
3741char nm_test_var;
3742void nm_test_func(void);
3743void nm_test_func(void){}
3744#ifdef __cplusplus
3745}
3746#endif
3747int main(){nm_test_var='a';nm_test_func();return(0);}
3748_LT_EOF
3749
3750  if AC_TRY_EVAL(ac_compile); then
3751    # Now try to grab the symbols.
3752    nlist=conftest.nm
3753    if AC_TRY_EVAL(NM conftest.$ac_objext \| "$lt_cv_sys_global_symbol_pipe" \> $nlist) && test -s "$nlist"; then
3754      # Try sorting and uniquifying the output.
3755      if sort "$nlist" | uniq > "$nlist"T; then
3756	mv -f "$nlist"T "$nlist"
3757      else
3758	rm -f "$nlist"T
3759      fi
3760
3761      # Make sure that we snagged all the symbols we need.
3762      if $GREP ' nm_test_var$' "$nlist" >/dev/null; then
3763	if $GREP ' nm_test_func$' "$nlist" >/dev/null; then
3764	  cat <<_LT_EOF > conftest.$ac_ext
3765/* Keep this code in sync between libtool.m4, ltmain, lt_system.h, and tests.  */
3766#if defined(_WIN32) || defined(__CYGWIN__) || defined(_WIN32_WCE)
3767/* DATA imports from DLLs on WIN32 con't be const, because runtime
3768   relocations are performed -- see ld's documentation on pseudo-relocs.  */
3769# define LT@&t@_DLSYM_CONST
3770#elif defined(__osf__)
3771/* This system does not cope well with relocations in const data.  */
3772# define LT@&t@_DLSYM_CONST
3773#else
3774# define LT@&t@_DLSYM_CONST const
3775#endif
3776
3777#ifdef __cplusplus
3778extern "C" {
3779#endif
3780
3781_LT_EOF
3782	  # Now generate the symbol file.
3783	  eval "$lt_cv_sys_global_symbol_to_cdecl"' < "$nlist" | $GREP -v main >> conftest.$ac_ext'
3784
3785	  cat <<_LT_EOF >> conftest.$ac_ext
3786
3787/* The mapping between symbol names and symbols.  */
3788LT@&t@_DLSYM_CONST struct {
3789  const char *name;
3790  void       *address;
3791}
3792lt__PROGRAM__LTX_preloaded_symbols[[]] =
3793{
3794  { "@PROGRAM@", (void *) 0 },
3795_LT_EOF
3796	  $SED "s/^$symcode$symcode* \(.*\) \(.*\)$/  {\"\2\", (void *) \&\2},/" < "$nlist" | $GREP -v main >> conftest.$ac_ext
3797	  cat <<\_LT_EOF >> conftest.$ac_ext
3798  {0, (void *) 0}
3799};
3800
3801/* This works around a problem in FreeBSD linker */
3802#ifdef FREEBSD_WORKAROUND
3803static const void *lt_preloaded_setup() {
3804  return lt__PROGRAM__LTX_preloaded_symbols;
3805}
3806#endif
3807
3808#ifdef __cplusplus
3809}
3810#endif
3811_LT_EOF
3812	  # Now try linking the two files.
3813	  mv conftest.$ac_objext conftstm.$ac_objext
3814	  lt_globsym_save_LIBS=$LIBS
3815	  lt_globsym_save_CFLAGS=$CFLAGS
3816	  LIBS="conftstm.$ac_objext"
3817	  CFLAGS="$CFLAGS$_LT_TAGVAR(lt_prog_compiler_no_builtin_flag, $1)"
3818	  if AC_TRY_EVAL(ac_link) && test -s conftest${ac_exeext}; then
3819	    pipe_works=yes
3820	  fi
3821	  LIBS=$lt_globsym_save_LIBS
3822	  CFLAGS=$lt_globsym_save_CFLAGS
3823	else
3824	  echo "cannot find nm_test_func in $nlist" >&AS_MESSAGE_LOG_FD
3825	fi
3826      else
3827	echo "cannot find nm_test_var in $nlist" >&AS_MESSAGE_LOG_FD
3828      fi
3829    else
3830      echo "cannot run $lt_cv_sys_global_symbol_pipe" >&AS_MESSAGE_LOG_FD
3831    fi
3832  else
3833    echo "$progname: failed program was:" >&AS_MESSAGE_LOG_FD
3834    cat conftest.$ac_ext >&5
3835  fi
3836  rm -rf conftest* conftst*
3837
3838  # Do not use the global_symbol_pipe unless it works.
3839  if test "$pipe_works" = yes; then
3840    break
3841  else
3842    lt_cv_sys_global_symbol_pipe=
3843  fi
3844done
3845])
3846if test -z "$lt_cv_sys_global_symbol_pipe"; then
3847  lt_cv_sys_global_symbol_to_cdecl=
3848fi
3849if test -z "$lt_cv_sys_global_symbol_pipe$lt_cv_sys_global_symbol_to_cdecl"; then
3850  AC_MSG_RESULT(failed)
3851else
3852  AC_MSG_RESULT(ok)
3853fi
3854
3855# Response file support.
3856if test "$lt_cv_nm_interface" = "MS dumpbin"; then
3857  nm_file_list_spec='@'
3858elif $NM --help 2>/dev/null | grep '[[@]]FILE' >/dev/null; then
3859  nm_file_list_spec='@'
3860fi
3861
3862_LT_DECL([global_symbol_pipe], [lt_cv_sys_global_symbol_pipe], [1],
3863    [Take the output of nm and produce a listing of raw symbols and C names])
3864_LT_DECL([global_symbol_to_cdecl], [lt_cv_sys_global_symbol_to_cdecl], [1],
3865    [Transform the output of nm in a proper C declaration])
3866_LT_DECL([global_symbol_to_c_name_address],
3867    [lt_cv_sys_global_symbol_to_c_name_address], [1],
3868    [Transform the output of nm in a C name address pair])
3869_LT_DECL([global_symbol_to_c_name_address_lib_prefix],
3870    [lt_cv_sys_global_symbol_to_c_name_address_lib_prefix], [1],
3871    [Transform the output of nm in a C name address pair when lib prefix is needed])
3872_LT_DECL([], [nm_file_list_spec], [1],
3873    [Specify filename containing input files for $NM])
3874]) # _LT_CMD_GLOBAL_SYMBOLS
3875
3876
3877# _LT_COMPILER_PIC([TAGNAME])
3878# ---------------------------
3879m4_defun([_LT_COMPILER_PIC],
3880[m4_require([_LT_TAG_COMPILER])dnl
3881_LT_TAGVAR(lt_prog_compiler_wl, $1)=
3882_LT_TAGVAR(lt_prog_compiler_pic, $1)=
3883_LT_TAGVAR(lt_prog_compiler_static, $1)=
3884
3885m4_if([$1], [CXX], [
3886  # C++ specific cases for pic, static, wl, etc.
3887  if test "$GXX" = yes; then
3888    _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
3889    _LT_TAGVAR(lt_prog_compiler_static, $1)='-static'
3890
3891    case $host_os in
3892    aix*)
3893      # All AIX code is PIC.
3894      if test "$host_cpu" = ia64; then
3895	# AIX 5 now supports IA64 processor
3896	_LT_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
3897      fi
3898      ;;
3899
3900    amigaos*)
3901      case $host_cpu in
3902      powerpc)
3903            # see comment about AmigaOS4 .so support
3904            _LT_TAGVAR(lt_prog_compiler_pic, $1)='-fPIC'
3905        ;;
3906      m68k)
3907            # FIXME: we need at least 68020 code to build shared libraries, but
3908            # adding the `-m68020' flag to GCC prevents building anything better,
3909            # like `-m68040'.
3910            _LT_TAGVAR(lt_prog_compiler_pic, $1)='-m68020 -resident32 -malways-restore-a4'
3911        ;;
3912      esac
3913      ;;
3914
3915    beos* | irix5* | irix6* | nonstopux* | osf3* | osf4* | osf5*)
3916      # PIC is the default for these OSes.
3917      ;;
3918    mingw* | cygwin* | os2* | pw32* | cegcc*)
3919      # This hack is so that the source file can tell whether it is being
3920      # built for inclusion in a dll (and should export symbols for example).
3921      # Although the cygwin gcc ignores -fPIC, still need this for old-style
3922      # (--disable-auto-import) libraries
3923      m4_if([$1], [GCJ], [],
3924	[_LT_TAGVAR(lt_prog_compiler_pic, $1)='-DDLL_EXPORT'])
3925      ;;
3926    darwin* | rhapsody*)
3927      # PIC is the default on this platform
3928      # Common symbols not allowed in MH_DYLIB files
3929      _LT_TAGVAR(lt_prog_compiler_pic, $1)='-fno-common'
3930      ;;
3931    *djgpp*)
3932      # DJGPP does not support shared libraries at all
3933      _LT_TAGVAR(lt_prog_compiler_pic, $1)=
3934      ;;
3935    haiku*)
3936      # PIC is the default for Haiku.
3937      # The "-static" flag exists, but is broken.
3938      _LT_TAGVAR(lt_prog_compiler_static, $1)=
3939      ;;
3940    interix[[3-9]]*)
3941      # Interix 3.x gcc -fpic/-fPIC options generate broken code.
3942      # Instead, we relocate shared libraries at runtime.
3943      ;;
3944    sysv4*MP*)
3945      if test -d /usr/nec; then
3946	_LT_TAGVAR(lt_prog_compiler_pic, $1)=-Kconform_pic
3947      fi
3948      ;;
3949    hpux*)
3950      # PIC is the default for 64-bit PA HP-UX, but not for 32-bit
3951      # PA HP-UX.  On IA64 HP-UX, PIC is the default but the pic flag
3952      # sets the default TLS model and affects inlining.
3953      case $host_cpu in
3954      hppa*64*)
3955	;;
3956      *)
3957	_LT_TAGVAR(lt_prog_compiler_pic, $1)='-fPIC'
3958	;;
3959      esac
3960      ;;
3961    *qnx* | *nto*)
3962      # QNX uses GNU C++, but need to define -shared option too, otherwise
3963      # it will coredump.
3964      _LT_TAGVAR(lt_prog_compiler_pic, $1)='-fPIC -shared'
3965      ;;
3966    *)
3967      _LT_TAGVAR(lt_prog_compiler_pic, $1)='-fPIC'
3968      ;;
3969    esac
3970  else
3971    case $host_os in
3972      aix[[4-9]]*)
3973	# All AIX code is PIC.
3974	if test "$host_cpu" = ia64; then
3975	  # AIX 5 now supports IA64 processor
3976	  _LT_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
3977	else
3978	  _LT_TAGVAR(lt_prog_compiler_static, $1)='-bnso -bI:/lib/syscalls.exp'
3979	fi
3980	;;
3981      chorus*)
3982	case $cc_basename in
3983	cxch68*)
3984	  # Green Hills C++ Compiler
3985	  # _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"
3986	  ;;
3987	esac
3988	;;
3989      mingw* | cygwin* | os2* | pw32* | cegcc*)
3990	# This hack is so that the source file can tell whether it is being
3991	# built for inclusion in a dll (and should export symbols for example).
3992	m4_if([$1], [GCJ], [],
3993	  [_LT_TAGVAR(lt_prog_compiler_pic, $1)='-DDLL_EXPORT'])
3994	;;
3995      dgux*)
3996	case $cc_basename in
3997	  ec++*)
3998	    _LT_TAGVAR(lt_prog_compiler_pic, $1)='-KPIC'
3999	    ;;
4000	  ghcx*)
4001	    # Green Hills C++ Compiler
4002	    _LT_TAGVAR(lt_prog_compiler_pic, $1)='-pic'
4003	    ;;
4004	  *)
4005	    ;;
4006	esac
4007	;;
4008      freebsd* | dragonfly*)
4009	# FreeBSD uses GNU C++
4010	;;
4011      hpux9* | hpux10* | hpux11*)
4012	case $cc_basename in
4013	  CC*)
4014	    _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
4015	    _LT_TAGVAR(lt_prog_compiler_static, $1)='${wl}-a ${wl}archive'
4016	    if test "$host_cpu" != ia64; then
4017	      _LT_TAGVAR(lt_prog_compiler_pic, $1)='+Z'
4018	    fi
4019	    ;;
4020	  aCC*)
4021	    _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
4022	    _LT_TAGVAR(lt_prog_compiler_static, $1)='${wl}-a ${wl}archive'
4023	    case $host_cpu in
4024	    hppa*64*|ia64*)
4025	      # +Z the default
4026	      ;;
4027	    *)
4028	      _LT_TAGVAR(lt_prog_compiler_pic, $1)='+Z'
4029	      ;;
4030	    esac
4031	    ;;
4032	  *)
4033	    ;;
4034	esac
4035	;;
4036      interix*)
4037	# This is c89, which is MS Visual C++ (no shared libs)
4038	# Anyone wants to do a port?
4039	;;
4040      irix5* | irix6* | nonstopux*)
4041	case $cc_basename in
4042	  CC*)
4043	    _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
4044	    _LT_TAGVAR(lt_prog_compiler_static, $1)='-non_shared'
4045	    # CC pic flag -KPIC is the default.
4046	    ;;
4047	  *)
4048	    ;;
4049	esac
4050	;;
4051      linux* | k*bsd*-gnu | kopensolaris*-gnu | gnu*)
4052	case $cc_basename in
4053	  KCC*)
4054	    # KAI C++ Compiler
4055	    _LT_TAGVAR(lt_prog_compiler_wl, $1)='--backend -Wl,'
4056	    _LT_TAGVAR(lt_prog_compiler_pic, $1)='-fPIC'
4057	    ;;
4058	  ecpc* )
4059	    # old Intel C++ for x86_64 which still supported -KPIC.
4060	    _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
4061	    _LT_TAGVAR(lt_prog_compiler_pic, $1)='-KPIC'
4062	    _LT_TAGVAR(lt_prog_compiler_static, $1)='-static'
4063	    ;;
4064	  icpc* )
4065	    # Intel C++, used to be incompatible with GCC.
4066	    # ICC 10 doesn't accept -KPIC any more.
4067	    _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
4068	    _LT_TAGVAR(lt_prog_compiler_pic, $1)='-fPIC'
4069	    _LT_TAGVAR(lt_prog_compiler_static, $1)='-static'
4070	    ;;
4071	  pgCC* | pgcpp*)
4072	    # Portland Group C++ compiler
4073	    _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
4074	    _LT_TAGVAR(lt_prog_compiler_pic, $1)='-fpic'
4075	    _LT_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
4076	    ;;
4077	  cxx*)
4078	    # Compaq C++
4079	    # Make sure the PIC flag is empty.  It appears that all Alpha
4080	    # Linux and Compaq Tru64 Unix objects are PIC.
4081	    _LT_TAGVAR(lt_prog_compiler_pic, $1)=
4082	    _LT_TAGVAR(lt_prog_compiler_static, $1)='-non_shared'
4083	    ;;
4084	  xlc* | xlC* | bgxl[[cC]]* | mpixl[[cC]]*)
4085	    # IBM XL 8.0, 9.0 on PPC and BlueGene
4086	    _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
4087	    _LT_TAGVAR(lt_prog_compiler_pic, $1)='-qpic'
4088	    _LT_TAGVAR(lt_prog_compiler_static, $1)='-qstaticlink'
4089	    ;;
4090	  *)
4091	    case `$CC -V 2>&1 | sed 5q` in
4092	    *Sun\ C*)
4093	      # Sun C++ 5.9
4094	      _LT_TAGVAR(lt_prog_compiler_pic, $1)='-KPIC'
4095	      _LT_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
4096	      _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Qoption ld '
4097	      ;;
4098	    esac
4099	    ;;
4100	esac
4101	;;
4102      lynxos*)
4103	;;
4104      m88k*)
4105	;;
4106      mvs*)
4107	case $cc_basename in
4108	  cxx*)
4109	    _LT_TAGVAR(lt_prog_compiler_pic, $1)='-W c,exportall'
4110	    ;;
4111	  *)
4112	    ;;
4113	esac
4114	;;
4115      netbsd* | netbsdelf*-gnu)
4116	;;
4117      *qnx* | *nto*)
4118        # QNX uses GNU C++, but need to define -shared option too, otherwise
4119        # it will coredump.
4120        _LT_TAGVAR(lt_prog_compiler_pic, $1)='-fPIC -shared'
4121        ;;
4122      osf3* | osf4* | osf5*)
4123	case $cc_basename in
4124	  KCC*)
4125	    _LT_TAGVAR(lt_prog_compiler_wl, $1)='--backend -Wl,'
4126	    ;;
4127	  RCC*)
4128	    # Rational C++ 2.4.1
4129	    _LT_TAGVAR(lt_prog_compiler_pic, $1)='-pic'
4130	    ;;
4131	  cxx*)
4132	    # Digital/Compaq C++
4133	    _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
4134	    # Make sure the PIC flag is empty.  It appears that all Alpha
4135	    # Linux and Compaq Tru64 Unix objects are PIC.
4136	    _LT_TAGVAR(lt_prog_compiler_pic, $1)=
4137	    _LT_TAGVAR(lt_prog_compiler_static, $1)='-non_shared'
4138	    ;;
4139	  *)
4140	    ;;
4141	esac
4142	;;
4143      psos*)
4144	;;
4145      solaris*)
4146	case $cc_basename in
4147	  CC* | sunCC*)
4148	    # Sun C++ 4.2, 5.x and Centerline C++
4149	    _LT_TAGVAR(lt_prog_compiler_pic, $1)='-KPIC'
4150	    _LT_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
4151	    _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Qoption ld '
4152	    ;;
4153	  gcx*)
4154	    # Green Hills C++ Compiler
4155	    _LT_TAGVAR(lt_prog_compiler_pic, $1)='-PIC'
4156	    ;;
4157	  *)
4158	    ;;
4159	esac
4160	;;
4161      sunos4*)
4162	case $cc_basename in
4163	  CC*)
4164	    # Sun C++ 4.x
4165	    _LT_TAGVAR(lt_prog_compiler_pic, $1)='-pic'
4166	    _LT_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
4167	    ;;
4168	  lcc*)
4169	    # Lucid
4170	    _LT_TAGVAR(lt_prog_compiler_pic, $1)='-pic'
4171	    ;;
4172	  *)
4173	    ;;
4174	esac
4175	;;
4176      sysv5* | unixware* | sco3.2v5* | sco5v6* | OpenUNIX*)
4177	case $cc_basename in
4178	  CC*)
4179	    _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
4180	    _LT_TAGVAR(lt_prog_compiler_pic, $1)='-KPIC'
4181	    _LT_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
4182	    ;;
4183	esac
4184	;;
4185      tandem*)
4186	case $cc_basename in
4187	  NCC*)
4188	    # NonStop-UX NCC 3.20
4189	    _LT_TAGVAR(lt_prog_compiler_pic, $1)='-KPIC'
4190	    ;;
4191	  *)
4192	    ;;
4193	esac
4194	;;
4195      vxworks*)
4196	;;
4197      *)
4198	_LT_TAGVAR(lt_prog_compiler_can_build_shared, $1)=no
4199	;;
4200    esac
4201  fi
4202],
4203[
4204  if test "$GCC" = yes; then
4205    _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
4206    _LT_TAGVAR(lt_prog_compiler_static, $1)='-static'
4207
4208    case $host_os in
4209      aix*)
4210      # All AIX code is PIC.
4211      if test "$host_cpu" = ia64; then
4212	# AIX 5 now supports IA64 processor
4213	_LT_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
4214      fi
4215      ;;
4216
4217    amigaos*)
4218      case $host_cpu in
4219      powerpc)
4220            # see comment about AmigaOS4 .so support
4221            _LT_TAGVAR(lt_prog_compiler_pic, $1)='-fPIC'
4222        ;;
4223      m68k)
4224            # FIXME: we need at least 68020 code to build shared libraries, but
4225            # adding the `-m68020' flag to GCC prevents building anything better,
4226            # like `-m68040'.
4227            _LT_TAGVAR(lt_prog_compiler_pic, $1)='-m68020 -resident32 -malways-restore-a4'
4228        ;;
4229      esac
4230      ;;
4231
4232    beos* | irix5* | irix6* | nonstopux* | osf3* | osf4* | osf5*)
4233      # PIC is the default for these OSes.
4234      ;;
4235
4236    mingw* | cygwin* | pw32* | os2* | cegcc*)
4237      # This hack is so that the source file can tell whether it is being
4238      # built for inclusion in a dll (and should export symbols for example).
4239      # Although the cygwin gcc ignores -fPIC, still need this for old-style
4240      # (--disable-auto-import) libraries
4241      m4_if([$1], [GCJ], [],
4242	[_LT_TAGVAR(lt_prog_compiler_pic, $1)='-DDLL_EXPORT'])
4243      ;;
4244
4245    darwin* | rhapsody*)
4246      # PIC is the default on this platform
4247      # Common symbols not allowed in MH_DYLIB files
4248      _LT_TAGVAR(lt_prog_compiler_pic, $1)='-fno-common'
4249      ;;
4250
4251    haiku*)
4252      # PIC is the default for Haiku.
4253      # The "-static" flag exists, but is broken.
4254      _LT_TAGVAR(lt_prog_compiler_static, $1)=
4255      ;;
4256
4257    hpux*)
4258      # PIC is the default for 64-bit PA HP-UX, but not for 32-bit
4259      # PA HP-UX.  On IA64 HP-UX, PIC is the default but the pic flag
4260      # sets the default TLS model and affects inlining.
4261      case $host_cpu in
4262      hppa*64*)
4263	# +Z the default
4264	;;
4265      *)
4266	_LT_TAGVAR(lt_prog_compiler_pic, $1)='-fPIC'
4267	;;
4268      esac
4269      ;;
4270
4271    interix[[3-9]]*)
4272      # Interix 3.x gcc -fpic/-fPIC options generate broken code.
4273      # Instead, we relocate shared libraries at runtime.
4274      ;;
4275
4276    msdosdjgpp*)
4277      # Just because we use GCC doesn't mean we suddenly get shared libraries
4278      # on systems that don't support them.
4279      _LT_TAGVAR(lt_prog_compiler_can_build_shared, $1)=no
4280      enable_shared=no
4281      ;;
4282
4283    *nto* | *qnx*)
4284      # QNX uses GNU C++, but need to define -shared option too, otherwise
4285      # it will coredump.
4286      _LT_TAGVAR(lt_prog_compiler_pic, $1)='-fPIC -shared'
4287      ;;
4288
4289    sysv4*MP*)
4290      if test -d /usr/nec; then
4291	_LT_TAGVAR(lt_prog_compiler_pic, $1)=-Kconform_pic
4292      fi
4293      ;;
4294
4295    *)
4296      _LT_TAGVAR(lt_prog_compiler_pic, $1)='-fPIC'
4297      ;;
4298    esac
4299
4300    case $cc_basename in
4301    nvcc*) # Cuda Compiler Driver 2.2
4302      _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Xlinker '
4303      if test -n "$_LT_TAGVAR(lt_prog_compiler_pic, $1)"; then
4304        _LT_TAGVAR(lt_prog_compiler_pic, $1)="-Xcompiler $_LT_TAGVAR(lt_prog_compiler_pic, $1)"
4305      fi
4306      ;;
4307    esac
4308  else
4309    # PORTME Check for flag to pass linker flags through the system compiler.
4310    case $host_os in
4311    aix*)
4312      _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
4313      if test "$host_cpu" = ia64; then
4314	# AIX 5 now supports IA64 processor
4315	_LT_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
4316      else
4317	_LT_TAGVAR(lt_prog_compiler_static, $1)='-bnso -bI:/lib/syscalls.exp'
4318      fi
4319      ;;
4320
4321    mingw* | cygwin* | pw32* | os2* | cegcc*)
4322      # This hack is so that the source file can tell whether it is being
4323      # built for inclusion in a dll (and should export symbols for example).
4324      m4_if([$1], [GCJ], [],
4325	[_LT_TAGVAR(lt_prog_compiler_pic, $1)='-DDLL_EXPORT'])
4326      ;;
4327
4328    hpux9* | hpux10* | hpux11*)
4329      _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
4330      # PIC is the default for IA64 HP-UX and 64-bit HP-UX, but
4331      # not for PA HP-UX.
4332      case $host_cpu in
4333      hppa*64*|ia64*)
4334	# +Z the default
4335	;;
4336      *)
4337	_LT_TAGVAR(lt_prog_compiler_pic, $1)='+Z'
4338	;;
4339      esac
4340      # Is there a better lt_prog_compiler_static that works with the bundled CC?
4341      _LT_TAGVAR(lt_prog_compiler_static, $1)='${wl}-a ${wl}archive'
4342      ;;
4343
4344    irix5* | irix6* | nonstopux*)
4345      _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
4346      # PIC (with -KPIC) is the default.
4347      _LT_TAGVAR(lt_prog_compiler_static, $1)='-non_shared'
4348      ;;
4349
4350    linux* | k*bsd*-gnu | kopensolaris*-gnu | gnu*)
4351      case $cc_basename in
4352      # old Intel for x86_64 which still supported -KPIC.
4353      ecc*)
4354	_LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
4355	_LT_TAGVAR(lt_prog_compiler_pic, $1)='-KPIC'
4356	_LT_TAGVAR(lt_prog_compiler_static, $1)='-static'
4357        ;;
4358      # icc used to be incompatible with GCC.
4359      # ICC 10 doesn't accept -KPIC any more.
4360      icc* | ifort*)
4361	_LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
4362	_LT_TAGVAR(lt_prog_compiler_pic, $1)='-fPIC'
4363	_LT_TAGVAR(lt_prog_compiler_static, $1)='-static'
4364        ;;
4365      # Lahey Fortran 8.1.
4366      lf95*)
4367	_LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
4368	_LT_TAGVAR(lt_prog_compiler_pic, $1)='--shared'
4369	_LT_TAGVAR(lt_prog_compiler_static, $1)='--static'
4370	;;
4371      nagfor*)
4372	# NAG Fortran compiler
4373	_LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,-Wl,,'
4374	_LT_TAGVAR(lt_prog_compiler_pic, $1)='-PIC'
4375	_LT_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
4376	;;
4377      pgcc* | pgf77* | pgf90* | pgf95* | pgfortran*)
4378        # Portland Group compilers (*not* the Pentium gcc compiler,
4379	# which looks to be a dead project)
4380	_LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
4381	_LT_TAGVAR(lt_prog_compiler_pic, $1)='-fpic'
4382	_LT_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
4383        ;;
4384      ccc*)
4385        _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
4386        # All Alpha code is PIC.
4387        _LT_TAGVAR(lt_prog_compiler_static, $1)='-non_shared'
4388        ;;
4389      xl* | bgxl* | bgf* | mpixl*)
4390	# IBM XL C 8.0/Fortran 10.1, 11.1 on PPC and BlueGene
4391	_LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
4392	_LT_TAGVAR(lt_prog_compiler_pic, $1)='-qpic'
4393	_LT_TAGVAR(lt_prog_compiler_static, $1)='-qstaticlink'
4394	;;
4395      *)
4396	case `$CC -V 2>&1 | sed 5q` in
4397	*Sun\ Ceres\ Fortran* | *Sun*Fortran*\ [[1-7]].* | *Sun*Fortran*\ 8.[[0-3]]*)
4398	  # Sun Fortran 8.3 passes all unrecognized flags to the linker
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)=''
4402	  ;;
4403	*Sun\ F* | *Sun*Fortran*)
4404	  _LT_TAGVAR(lt_prog_compiler_pic, $1)='-KPIC'
4405	  _LT_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
4406	  _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Qoption ld '
4407	  ;;
4408	*Sun\ C*)
4409	  # Sun C 5.9
4410	  _LT_TAGVAR(lt_prog_compiler_pic, $1)='-KPIC'
4411	  _LT_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
4412	  _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
4413	  ;;
4414        *Intel*\ [[CF]]*Compiler*)
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)='-static'
4418	  ;;
4419	*Portland\ Group*)
4420	  _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
4421	  _LT_TAGVAR(lt_prog_compiler_pic, $1)='-fpic'
4422	  _LT_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
4423	  ;;
4424	esac
4425	;;
4426      esac
4427      ;;
4428
4429    newsos6)
4430      _LT_TAGVAR(lt_prog_compiler_pic, $1)='-KPIC'
4431      _LT_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
4432      ;;
4433
4434    *nto* | *qnx*)
4435      # QNX uses GNU C++, but need to define -shared option too, otherwise
4436      # it will coredump.
4437      _LT_TAGVAR(lt_prog_compiler_pic, $1)='-fPIC -shared'
4438      ;;
4439
4440    osf3* | osf4* | osf5*)
4441      _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
4442      # All OSF/1 code is PIC.
4443      _LT_TAGVAR(lt_prog_compiler_static, $1)='-non_shared'
4444      ;;
4445
4446    rdos*)
4447      _LT_TAGVAR(lt_prog_compiler_static, $1)='-non_shared'
4448      ;;
4449
4450    solaris*)
4451      _LT_TAGVAR(lt_prog_compiler_pic, $1)='-KPIC'
4452      _LT_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
4453      case $cc_basename in
4454      f77* | f90* | f95* | sunf77* | sunf90* | sunf95*)
4455	_LT_TAGVAR(lt_prog_compiler_wl, $1)='-Qoption ld ';;
4456      *)
4457	_LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,';;
4458      esac
4459      ;;
4460
4461    sunos4*)
4462      _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Qoption ld '
4463      _LT_TAGVAR(lt_prog_compiler_pic, $1)='-PIC'
4464      _LT_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
4465      ;;
4466
4467    sysv4 | sysv4.2uw2* | sysv4.3*)
4468      _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
4469      _LT_TAGVAR(lt_prog_compiler_pic, $1)='-KPIC'
4470      _LT_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
4471      ;;
4472
4473    sysv4*MP*)
4474      if test -d /usr/nec ;then
4475	_LT_TAGVAR(lt_prog_compiler_pic, $1)='-Kconform_pic'
4476	_LT_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
4477      fi
4478      ;;
4479
4480    sysv5* | unixware* | sco3.2v5* | sco5v6* | OpenUNIX*)
4481      _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
4482      _LT_TAGVAR(lt_prog_compiler_pic, $1)='-KPIC'
4483      _LT_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
4484      ;;
4485
4486    unicos*)
4487      _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
4488      _LT_TAGVAR(lt_prog_compiler_can_build_shared, $1)=no
4489      ;;
4490
4491    uts4*)
4492      _LT_TAGVAR(lt_prog_compiler_pic, $1)='-pic'
4493      _LT_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
4494      ;;
4495
4496    *)
4497      _LT_TAGVAR(lt_prog_compiler_can_build_shared, $1)=no
4498      ;;
4499    esac
4500  fi
4501])
4502case $host_os in
4503  # For platforms which do not support PIC, -DPIC is meaningless:
4504  *djgpp*)
4505    _LT_TAGVAR(lt_prog_compiler_pic, $1)=
4506    ;;
4507  *)
4508    _LT_TAGVAR(lt_prog_compiler_pic, $1)="$_LT_TAGVAR(lt_prog_compiler_pic, $1)@&t@m4_if([$1],[],[ -DPIC],[m4_if([$1],[CXX],[ -DPIC],[])])"
4509    ;;
4510esac
4511
4512AC_CACHE_CHECK([for $compiler option to produce PIC],
4513  [_LT_TAGVAR(lt_cv_prog_compiler_pic, $1)],
4514  [_LT_TAGVAR(lt_cv_prog_compiler_pic, $1)=$_LT_TAGVAR(lt_prog_compiler_pic, $1)])
4515_LT_TAGVAR(lt_prog_compiler_pic, $1)=$_LT_TAGVAR(lt_cv_prog_compiler_pic, $1)
4516
4517#
4518# Check to make sure the PIC flag actually works.
4519#
4520if test -n "$_LT_TAGVAR(lt_prog_compiler_pic, $1)"; then
4521  _LT_COMPILER_OPTION([if $compiler PIC flag $_LT_TAGVAR(lt_prog_compiler_pic, $1) works],
4522    [_LT_TAGVAR(lt_cv_prog_compiler_pic_works, $1)],
4523    [$_LT_TAGVAR(lt_prog_compiler_pic, $1)@&t@m4_if([$1],[],[ -DPIC],[m4_if([$1],[CXX],[ -DPIC],[])])], [],
4524    [case $_LT_TAGVAR(lt_prog_compiler_pic, $1) in
4525     "" | " "*) ;;
4526     *) _LT_TAGVAR(lt_prog_compiler_pic, $1)=" $_LT_TAGVAR(lt_prog_compiler_pic, $1)" ;;
4527     esac],
4528    [_LT_TAGVAR(lt_prog_compiler_pic, $1)=
4529     _LT_TAGVAR(lt_prog_compiler_can_build_shared, $1)=no])
4530fi
4531_LT_TAGDECL([pic_flag], [lt_prog_compiler_pic], [1],
4532	[Additional compiler flags for building library objects])
4533
4534_LT_TAGDECL([wl], [lt_prog_compiler_wl], [1],
4535	[How to pass a linker flag through the compiler])
4536#
4537# Check to make sure the static flag actually works.
4538#
4539wl=$_LT_TAGVAR(lt_prog_compiler_wl, $1) eval lt_tmp_static_flag=\"$_LT_TAGVAR(lt_prog_compiler_static, $1)\"
4540_LT_LINKER_OPTION([if $compiler static flag $lt_tmp_static_flag works],
4541  _LT_TAGVAR(lt_cv_prog_compiler_static_works, $1),
4542  $lt_tmp_static_flag,
4543  [],
4544  [_LT_TAGVAR(lt_prog_compiler_static, $1)=])
4545_LT_TAGDECL([link_static_flag], [lt_prog_compiler_static], [1],
4546	[Compiler flag to prevent dynamic linking])
4547])# _LT_COMPILER_PIC
4548
4549
4550# _LT_LINKER_SHLIBS([TAGNAME])
4551# ----------------------------
4552# See if the linker supports building shared libraries.
4553m4_defun([_LT_LINKER_SHLIBS],
4554[AC_REQUIRE([LT_PATH_LD])dnl
4555AC_REQUIRE([LT_PATH_NM])dnl
4556m4_require([_LT_PATH_MANIFEST_TOOL])dnl
4557m4_require([_LT_FILEUTILS_DEFAULTS])dnl
4558m4_require([_LT_DECL_EGREP])dnl
4559m4_require([_LT_DECL_SED])dnl
4560m4_require([_LT_CMD_GLOBAL_SYMBOLS])dnl
4561m4_require([_LT_TAG_COMPILER])dnl
4562AC_MSG_CHECKING([whether the $compiler linker ($LD) supports shared libraries])
4563m4_if([$1], [CXX], [
4564  _LT_TAGVAR(export_symbols_cmds, $1)='$NM $libobjs $convenience | $global_symbol_pipe | $SED '\''s/.* //'\'' | sort | uniq > $export_symbols'
4565  _LT_TAGVAR(exclude_expsyms, $1)=['_GLOBAL_OFFSET_TABLE_|_GLOBAL__F[ID]_.*']
4566  case $host_os in
4567  aix[[4-9]]*)
4568    # If we're using GNU nm, then we don't want the "-C" option.
4569    # -C means demangle to AIX nm, but means don't demangle with GNU nm
4570    # Also, AIX nm treats weak defined symbols like other global defined
4571    # symbols, whereas GNU nm marks them as "W".
4572    if $NM -V 2>&1 | $GREP 'GNU' > /dev/null; then
4573      _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'
4574    else
4575      _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'
4576    fi
4577    ;;
4578  pw32*)
4579    _LT_TAGVAR(export_symbols_cmds, $1)="$ltdll_cmds"
4580    ;;
4581  cygwin* | mingw* | cegcc*)
4582    case $cc_basename in
4583    cl*)
4584      _LT_TAGVAR(exclude_expsyms, $1)='_NULL_IMPORT_DESCRIPTOR|_IMPORT_DESCRIPTOR_.*'
4585      ;;
4586    *)
4587      _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'
4588      _LT_TAGVAR(exclude_expsyms, $1)=['[_]+GLOBAL_OFFSET_TABLE_|[_]+GLOBAL__[FID]_.*|[_]+head_[A-Za-z0-9_]+_dll|[A-Za-z0-9_]+_dll_iname']
4589      ;;
4590    esac
4591    ;;
4592  linux* | k*bsd*-gnu | gnu*)
4593    _LT_TAGVAR(link_all_deplibs, $1)=no
4594    ;;
4595  *)
4596    _LT_TAGVAR(export_symbols_cmds, $1)='$NM $libobjs $convenience | $global_symbol_pipe | $SED '\''s/.* //'\'' | sort | uniq > $export_symbols'
4597    ;;
4598  esac
4599], [
4600  runpath_var=
4601  _LT_TAGVAR(allow_undefined_flag, $1)=
4602  _LT_TAGVAR(always_export_symbols, $1)=no
4603  _LT_TAGVAR(archive_cmds, $1)=
4604  _LT_TAGVAR(archive_expsym_cmds, $1)=
4605  _LT_TAGVAR(compiler_needs_object, $1)=no
4606  _LT_TAGVAR(enable_shared_with_static_runtimes, $1)=no
4607  _LT_TAGVAR(export_dynamic_flag_spec, $1)=
4608  _LT_TAGVAR(export_symbols_cmds, $1)='$NM $libobjs $convenience | $global_symbol_pipe | $SED '\''s/.* //'\'' | sort | uniq > $export_symbols'
4609  _LT_TAGVAR(hardcode_automatic, $1)=no
4610  _LT_TAGVAR(hardcode_direct, $1)=no
4611  _LT_TAGVAR(hardcode_direct_absolute, $1)=no
4612  _LT_TAGVAR(hardcode_libdir_flag_spec, $1)=
4613  _LT_TAGVAR(hardcode_libdir_separator, $1)=
4614  _LT_TAGVAR(hardcode_minus_L, $1)=no
4615  _LT_TAGVAR(hardcode_shlibpath_var, $1)=unsupported
4616  _LT_TAGVAR(inherit_rpath, $1)=no
4617  _LT_TAGVAR(link_all_deplibs, $1)=unknown
4618  _LT_TAGVAR(module_cmds, $1)=
4619  _LT_TAGVAR(module_expsym_cmds, $1)=
4620  _LT_TAGVAR(old_archive_from_new_cmds, $1)=
4621  _LT_TAGVAR(old_archive_from_expsyms_cmds, $1)=
4622  _LT_TAGVAR(thread_safe_flag_spec, $1)=
4623  _LT_TAGVAR(whole_archive_flag_spec, $1)=
4624  # include_expsyms should be a list of space-separated symbols to be *always*
4625  # included in the symbol list
4626  _LT_TAGVAR(include_expsyms, $1)=
4627  # exclude_expsyms can be an extended regexp of symbols to exclude
4628  # it will be wrapped by ` (' and `)$', so one must not match beginning or
4629  # end of line.  Example: `a|bc|.*d.*' will exclude the symbols `a' and `bc',
4630  # as well as any symbol that contains `d'.
4631  _LT_TAGVAR(exclude_expsyms, $1)=['_GLOBAL_OFFSET_TABLE_|_GLOBAL__F[ID]_.*']
4632  # Although _GLOBAL_OFFSET_TABLE_ is a valid symbol C name, most a.out
4633  # platforms (ab)use it in PIC code, but their linkers get confused if
4634  # the symbol is explicitly referenced.  Since portable code cannot
4635  # rely on this symbol name, it's probably fine to never include it in
4636  # preloaded symbol tables.
4637  # Exclude shared library initialization/finalization symbols.
4638dnl Note also adjust exclude_expsyms for C++ above.
4639  extract_expsyms_cmds=
4640
4641  case $host_os in
4642  cygwin* | mingw* | pw32* | cegcc*)
4643    # FIXME: the MSVC++ port hasn't been tested in a loooong time
4644    # When not using gcc, we currently assume that we are using
4645    # Microsoft Visual C++.
4646    if test "$GCC" != yes; then
4647      with_gnu_ld=no
4648    fi
4649    ;;
4650  interix*)
4651    # we just hope/assume this is gcc and not c89 (= MSVC++)
4652    with_gnu_ld=yes
4653    ;;
4654  openbsd*)
4655    with_gnu_ld=no
4656    ;;
4657  linux* | k*bsd*-gnu | gnu*)
4658    _LT_TAGVAR(link_all_deplibs, $1)=no
4659    ;;
4660  esac
4661
4662  _LT_TAGVAR(ld_shlibs, $1)=yes
4663
4664  # On some targets, GNU ld is compatible enough with the native linker
4665  # that we're better off using the native interface for both.
4666  lt_use_gnu_ld_interface=no
4667  if test "$with_gnu_ld" = yes; then
4668    case $host_os in
4669      aix*)
4670	# The AIX port of GNU ld has always aspired to compatibility
4671	# with the native linker.  However, as the warning in the GNU ld
4672	# block says, versions before 2.19.5* couldn't really create working
4673	# shared libraries, regardless of the interface used.
4674	case `$LD -v 2>&1` in
4675	  *\ \(GNU\ Binutils\)\ 2.19.5*) ;;
4676	  *\ \(GNU\ Binutils\)\ 2.[[2-9]]*) ;;
4677	  *\ \(GNU\ Binutils\)\ [[3-9]]*) ;;
4678	  *)
4679	    lt_use_gnu_ld_interface=yes
4680	    ;;
4681	esac
4682	;;
4683      *)
4684	lt_use_gnu_ld_interface=yes
4685	;;
4686    esac
4687  fi
4688
4689  if test "$lt_use_gnu_ld_interface" = yes; then
4690    # If archive_cmds runs LD, not CC, wlarc should be empty
4691    wlarc='${wl}'
4692
4693    # Set some defaults for GNU ld with shared library support. These
4694    # are reset later if shared libraries are not supported. Putting them
4695    # here allows them to be overridden if necessary.
4696    runpath_var=LD_RUN_PATH
4697    _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-rpath ${wl}$libdir'
4698    _LT_TAGVAR(export_dynamic_flag_spec, $1)='${wl}--export-dynamic'
4699    # ancient GNU ld didn't support --whole-archive et. al.
4700    if $LD --help 2>&1 | $GREP 'no-whole-archive' > /dev/null; then
4701      _LT_TAGVAR(whole_archive_flag_spec, $1)="$wlarc"'--whole-archive$convenience '"$wlarc"'--no-whole-archive'
4702    else
4703      _LT_TAGVAR(whole_archive_flag_spec, $1)=
4704    fi
4705    supports_anon_versioning=no
4706    case `$LD -v 2>&1` in
4707      *GNU\ gold*) supports_anon_versioning=yes ;;
4708      *\ [[01]].* | *\ 2.[[0-9]].* | *\ 2.10.*) ;; # catch versions < 2.11
4709      *\ 2.11.93.0.2\ *) supports_anon_versioning=yes ;; # RH7.3 ...
4710      *\ 2.11.92.0.12\ *) supports_anon_versioning=yes ;; # Mandrake 8.2 ...
4711      *\ 2.11.*) ;; # other 2.11 versions
4712      *) supports_anon_versioning=yes ;;
4713    esac
4714
4715    # See if GNU ld supports shared libraries.
4716    case $host_os in
4717    aix[[3-9]]*)
4718      # On AIX/PPC, the GNU linker is very broken
4719      if test "$host_cpu" != ia64; then
4720	_LT_TAGVAR(ld_shlibs, $1)=no
4721	cat <<_LT_EOF 1>&2
4722
4723*** Warning: the GNU linker, at least up to release 2.19, is reported
4724*** to be unable to reliably create shared libraries on AIX.
4725*** Therefore, libtool is disabling shared libraries support.  If you
4726*** really care for shared libraries, you may want to install binutils
4727*** 2.20 or above, or modify your PATH so that a non-GNU linker is found.
4728*** You will then need to restart the configuration process.
4729
4730_LT_EOF
4731      fi
4732      ;;
4733
4734    amigaos*)
4735      case $host_cpu in
4736      powerpc)
4737            # see comment about AmigaOS4 .so support
4738            _LT_TAGVAR(archive_cmds, $1)='$CC -shared $libobjs $deplibs $compiler_flags ${wl}-soname $wl$soname -o $lib'
4739            _LT_TAGVAR(archive_expsym_cmds, $1)=''
4740        ;;
4741      m68k)
4742            _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)'
4743            _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='-L$libdir'
4744            _LT_TAGVAR(hardcode_minus_L, $1)=yes
4745        ;;
4746      esac
4747      ;;
4748
4749    beos*)
4750      if $LD --help 2>&1 | $GREP ': supported targets:.* elf' > /dev/null; then
4751	_LT_TAGVAR(allow_undefined_flag, $1)=unsupported
4752	# Joseph Beckenbach <jrb3@best.com> says some releases of gcc
4753	# support --undefined.  This deserves some investigation.  FIXME
4754	_LT_TAGVAR(archive_cmds, $1)='$CC -nostart $libobjs $deplibs $compiler_flags ${wl}-soname $wl$soname -o $lib'
4755      else
4756	_LT_TAGVAR(ld_shlibs, $1)=no
4757      fi
4758      ;;
4759
4760    cygwin* | mingw* | pw32* | cegcc*)
4761      # _LT_TAGVAR(hardcode_libdir_flag_spec, $1) is actually meaningless,
4762      # as there is no search path for DLLs.
4763      _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='-L$libdir'
4764      _LT_TAGVAR(export_dynamic_flag_spec, $1)='${wl}--export-all-symbols'
4765      _LT_TAGVAR(allow_undefined_flag, $1)=unsupported
4766      _LT_TAGVAR(always_export_symbols, $1)=no
4767      _LT_TAGVAR(enable_shared_with_static_runtimes, $1)=yes
4768      _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'
4769      _LT_TAGVAR(exclude_expsyms, $1)=['[_]+GLOBAL_OFFSET_TABLE_|[_]+GLOBAL__[FID]_.*|[_]+head_[A-Za-z0-9_]+_dll|[A-Za-z0-9_]+_dll_iname']
4770
4771      if $LD --help 2>&1 | $GREP 'auto-import' > /dev/null; then
4772        _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'
4773	# If the export-symbols file already is a .def file (1st line
4774	# is EXPORTS), use it as is; otherwise, prepend...
4775	_LT_TAGVAR(archive_expsym_cmds, $1)='if test "x`$SED 1q $export_symbols`" = xEXPORTS; then
4776	  cp $export_symbols $output_objdir/$soname.def;
4777	else
4778	  echo EXPORTS > $output_objdir/$soname.def;
4779	  cat $export_symbols >> $output_objdir/$soname.def;
4780	fi~
4781	$CC -shared $output_objdir/$soname.def $libobjs $deplibs $compiler_flags -o $output_objdir/$soname ${wl}--enable-auto-image-base -Xlinker --out-implib -Xlinker $lib'
4782      else
4783	_LT_TAGVAR(ld_shlibs, $1)=no
4784      fi
4785      ;;
4786
4787    haiku*)
4788      _LT_TAGVAR(archive_cmds, $1)='$CC -shared $libobjs $deplibs $compiler_flags ${wl}-soname $wl$soname -o $lib'
4789      _LT_TAGVAR(link_all_deplibs, $1)=yes
4790      ;;
4791
4792    interix[[3-9]]*)
4793      _LT_TAGVAR(hardcode_direct, $1)=no
4794      _LT_TAGVAR(hardcode_shlibpath_var, $1)=no
4795      _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-rpath,$libdir'
4796      _LT_TAGVAR(export_dynamic_flag_spec, $1)='${wl}-E'
4797      # Hack: On Interix 3.x, we cannot compile PIC because of a broken gcc.
4798      # Instead, shared libraries are loaded at an image base (0x10000000 by
4799      # default) and relocated if they conflict, which is a slow very memory
4800      # consuming and fragmenting process.  To avoid this, we pick a random,
4801      # 256 KiB-aligned image base between 0x50000000 and 0x6FFC0000 at link
4802      # time.  Moving up from 0x10000000 also allows more sbrk(2) space.
4803      _LT_TAGVAR(archive_cmds, $1)='$CC -shared $pic_flag $libobjs $deplibs $compiler_flags ${wl}-h,$soname ${wl}--image-base,`expr ${RANDOM-$$} % 4096 / 2 \* 262144 + 1342177280` -o $lib'
4804      _LT_TAGVAR(archive_expsym_cmds, $1)='sed "s,^,_," $export_symbols >$output_objdir/$soname.expsym~$CC -shared $pic_flag $libobjs $deplibs $compiler_flags ${wl}-h,$soname ${wl}--retain-symbols-file,$output_objdir/$soname.expsym ${wl}--image-base,`expr ${RANDOM-$$} % 4096 / 2 \* 262144 + 1342177280` -o $lib'
4805      ;;
4806
4807    gnu* | linux* | tpf* | k*bsd*-gnu | kopensolaris*-gnu)
4808      tmp_diet=no
4809      if test "$host_os" = linux-dietlibc; then
4810	case $cc_basename in
4811	  diet\ *) tmp_diet=yes;;	# linux-dietlibc with static linking (!diet-dyn)
4812	esac
4813      fi
4814      if $LD --help 2>&1 | $EGREP ': supported targets:.* elf' > /dev/null \
4815	 && test "$tmp_diet" = no
4816      then
4817	tmp_addflag=' $pic_flag'
4818	tmp_sharedflag='-shared'
4819	case $cc_basename,$host_cpu in
4820        pgcc*)				# Portland Group C compiler
4821	  _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'
4822	  tmp_addflag=' $pic_flag'
4823	  ;;
4824	pgf77* | pgf90* | pgf95* | pgfortran*)
4825					# Portland Group f77 and f90 compilers
4826	  _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'
4827	  tmp_addflag=' $pic_flag -Mnomain' ;;
4828	ecc*,ia64* | icc*,ia64*)	# Intel C compiler on ia64
4829	  tmp_addflag=' -i_dynamic' ;;
4830	efc*,ia64* | ifort*,ia64*)	# Intel Fortran compiler on ia64
4831	  tmp_addflag=' -i_dynamic -nofor_main' ;;
4832	ifc* | ifort*)			# Intel Fortran compiler
4833	  tmp_addflag=' -nofor_main' ;;
4834	lf95*)				# Lahey Fortran 8.1
4835	  _LT_TAGVAR(whole_archive_flag_spec, $1)=
4836	  tmp_sharedflag='--shared' ;;
4837	xl[[cC]]* | bgxl[[cC]]* | mpixl[[cC]]*) # IBM XL C 8.0 on PPC (deal with xlf below)
4838	  tmp_sharedflag='-qmkshrobj'
4839	  tmp_addflag= ;;
4840	nvcc*)	# Cuda Compiler Driver 2.2
4841	  _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'
4842	  _LT_TAGVAR(compiler_needs_object, $1)=yes
4843	  ;;
4844	esac
4845	case `$CC -V 2>&1 | sed 5q` in
4846	*Sun\ C*)			# Sun C 5.9
4847	  _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'
4848	  _LT_TAGVAR(compiler_needs_object, $1)=yes
4849	  tmp_sharedflag='-G' ;;
4850	*Sun\ F*)			# Sun Fortran 8.3
4851	  tmp_sharedflag='-G' ;;
4852	esac
4853	_LT_TAGVAR(archive_cmds, $1)='$CC '"$tmp_sharedflag""$tmp_addflag"' $libobjs $deplibs $compiler_flags ${wl}-soname $wl$soname -o $lib'
4854
4855        if test "x$supports_anon_versioning" = xyes; then
4856          _LT_TAGVAR(archive_expsym_cmds, $1)='echo "{ global:" > $output_objdir/$libname.ver~
4857	    cat $export_symbols | sed -e "s/\(.*\)/\1;/" >> $output_objdir/$libname.ver~
4858	    echo "local: *; };" >> $output_objdir/$libname.ver~
4859	    $CC '"$tmp_sharedflag""$tmp_addflag"' $libobjs $deplibs $compiler_flags ${wl}-soname $wl$soname ${wl}-version-script ${wl}$output_objdir/$libname.ver -o $lib'
4860        fi
4861
4862	case $cc_basename in
4863	xlf* | bgf* | bgxlf* | mpixlf*)
4864	  # IBM XL Fortran 10.1 on PPC cannot create shared libs itself
4865	  _LT_TAGVAR(whole_archive_flag_spec, $1)='--whole-archive$convenience --no-whole-archive'
4866	  _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-rpath ${wl}$libdir'
4867	  _LT_TAGVAR(archive_cmds, $1)='$LD -shared $libobjs $deplibs $linker_flags -soname $soname -o $lib'
4868	  if test "x$supports_anon_versioning" = xyes; then
4869	    _LT_TAGVAR(archive_expsym_cmds, $1)='echo "{ global:" > $output_objdir/$libname.ver~
4870	      cat $export_symbols | sed -e "s/\(.*\)/\1;/" >> $output_objdir/$libname.ver~
4871	      echo "local: *; };" >> $output_objdir/$libname.ver~
4872	      $LD -shared $libobjs $deplibs $linker_flags -soname $soname -version-script $output_objdir/$libname.ver -o $lib'
4873	  fi
4874	  ;;
4875	esac
4876      else
4877        _LT_TAGVAR(ld_shlibs, $1)=no
4878      fi
4879      ;;
4880
4881    netbsd* | netbsdelf*-gnu)
4882      if echo __ELF__ | $CC -E - | $GREP __ELF__ >/dev/null; then
4883	_LT_TAGVAR(archive_cmds, $1)='$LD -Bshareable $libobjs $deplibs $linker_flags -o $lib'
4884	wlarc=
4885      else
4886	_LT_TAGVAR(archive_cmds, $1)='$CC -shared $pic_flag $libobjs $deplibs $compiler_flags ${wl}-soname $wl$soname -o $lib'
4887	_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'
4888      fi
4889      ;;
4890
4891    solaris*)
4892      if $LD -v 2>&1 | $GREP 'BFD 2\.8' > /dev/null; then
4893	_LT_TAGVAR(ld_shlibs, $1)=no
4894	cat <<_LT_EOF 1>&2
4895
4896*** Warning: The releases 2.8.* of the GNU linker cannot reliably
4897*** create shared libraries on Solaris systems.  Therefore, libtool
4898*** is disabling shared libraries support.  We urge you to upgrade GNU
4899*** binutils to release 2.9.1 or newer.  Another option is to modify
4900*** your PATH or compiler configuration so that the native linker is
4901*** used, and then restart.
4902
4903_LT_EOF
4904      elif $LD --help 2>&1 | $GREP ': supported targets:.* elf' > /dev/null; then
4905	_LT_TAGVAR(archive_cmds, $1)='$CC -shared $pic_flag $libobjs $deplibs $compiler_flags ${wl}-soname $wl$soname -o $lib'
4906	_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'
4907      else
4908	_LT_TAGVAR(ld_shlibs, $1)=no
4909      fi
4910      ;;
4911
4912    sysv5* | sco3.2v5* | sco5v6* | unixware* | OpenUNIX*)
4913      case `$LD -v 2>&1` in
4914        *\ [[01]].* | *\ 2.[[0-9]].* | *\ 2.1[[0-5]].*)
4915	_LT_TAGVAR(ld_shlibs, $1)=no
4916	cat <<_LT_EOF 1>&2
4917
4918*** Warning: Releases of the GNU linker prior to 2.16.91.0.3 can not
4919*** reliably create shared libraries on SCO systems.  Therefore, libtool
4920*** is disabling shared libraries support.  We urge you to upgrade GNU
4921*** binutils to release 2.16.91.0.3 or newer.  Another option is to modify
4922*** your PATH or compiler configuration so that the native linker is
4923*** used, and then restart.
4924
4925_LT_EOF
4926	;;
4927	*)
4928	  # For security reasons, it is highly recommended that you always
4929	  # use absolute paths for naming shared libraries, and exclude the
4930	  # DT_RUNPATH tag from executables and libraries.  But doing so
4931	  # requires that you compile everything twice, which is a pain.
4932	  if $LD --help 2>&1 | $GREP ': supported targets:.* elf' > /dev/null; then
4933	    _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-rpath ${wl}$libdir'
4934	    _LT_TAGVAR(archive_cmds, $1)='$CC -shared $libobjs $deplibs $compiler_flags ${wl}-soname $wl$soname -o $lib'
4935	    _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'
4936	  else
4937	    _LT_TAGVAR(ld_shlibs, $1)=no
4938	  fi
4939	;;
4940      esac
4941      ;;
4942
4943    sunos4*)
4944      _LT_TAGVAR(archive_cmds, $1)='$LD -assert pure-text -Bshareable -o $lib $libobjs $deplibs $linker_flags'
4945      wlarc=
4946      _LT_TAGVAR(hardcode_direct, $1)=yes
4947      _LT_TAGVAR(hardcode_shlibpath_var, $1)=no
4948      ;;
4949
4950    *)
4951      if $LD --help 2>&1 | $GREP ': supported targets:.* elf' > /dev/null; then
4952	_LT_TAGVAR(archive_cmds, $1)='$CC -shared $pic_flag $libobjs $deplibs $compiler_flags ${wl}-soname $wl$soname -o $lib'
4953	_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'
4954      else
4955	_LT_TAGVAR(ld_shlibs, $1)=no
4956      fi
4957      ;;
4958    esac
4959
4960    if test "$_LT_TAGVAR(ld_shlibs, $1)" = no; then
4961      runpath_var=
4962      _LT_TAGVAR(hardcode_libdir_flag_spec, $1)=
4963      _LT_TAGVAR(export_dynamic_flag_spec, $1)=
4964      _LT_TAGVAR(whole_archive_flag_spec, $1)=
4965    fi
4966  else
4967    # PORTME fill in a description of your system's linker (not GNU ld)
4968    case $host_os in
4969    aix3*)
4970      _LT_TAGVAR(allow_undefined_flag, $1)=unsupported
4971      _LT_TAGVAR(always_export_symbols, $1)=yes
4972      _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'
4973      # Note: this linker hardcodes the directories in LIBPATH if there
4974      # are no directories specified by -L.
4975      _LT_TAGVAR(hardcode_minus_L, $1)=yes
4976      if test "$GCC" = yes && test -z "$lt_prog_compiler_static"; then
4977	# Neither direct hardcoding nor static linking is supported with a
4978	# broken collect2.
4979	_LT_TAGVAR(hardcode_direct, $1)=unsupported
4980      fi
4981      ;;
4982
4983    aix[[4-9]]*)
4984      if test "$host_cpu" = ia64; then
4985	# On IA64, the linker does run time linking by default, so we don't
4986	# have to do anything special.
4987	aix_use_runtimelinking=no
4988	exp_sym_flag='-Bexport'
4989	no_entry_flag=""
4990      else
4991	# If we're using GNU nm, then we don't want the "-C" option.
4992	# -C means demangle to AIX nm, but means don't demangle with GNU nm
4993	# Also, AIX nm treats weak defined symbols like other global
4994	# defined symbols, whereas GNU nm marks them as "W".
4995	if $NM -V 2>&1 | $GREP 'GNU' > /dev/null; then
4996	  _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'
4997	else
4998	  _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'
4999	fi
5000	aix_use_runtimelinking=no
5001
5002	# Test if we are trying to use run time linking or normal
5003	# AIX style linking. If -brtl is somewhere in LDFLAGS, we
5004	# need to do runtime linking.
5005	case $host_os in aix4.[[23]]|aix4.[[23]].*|aix[[5-9]]*)
5006	  for ld_flag in $LDFLAGS; do
5007	  if (test $ld_flag = "-brtl" || test $ld_flag = "-Wl,-brtl"); then
5008	    aix_use_runtimelinking=yes
5009	    break
5010	  fi
5011	  done
5012	  ;;
5013	esac
5014
5015	exp_sym_flag='-bexport'
5016	no_entry_flag='-bnoentry'
5017      fi
5018
5019      # When large executables or shared objects are built, AIX ld can
5020      # have problems creating the table of contents.  If linking a library
5021      # or program results in "error TOC overflow" add -mminimal-toc to
5022      # CXXFLAGS/CFLAGS for g++/gcc.  In the cases where that is not
5023      # enough to fix the problem, add -Wl,-bbigtoc to LDFLAGS.
5024
5025      _LT_TAGVAR(archive_cmds, $1)=''
5026      _LT_TAGVAR(hardcode_direct, $1)=yes
5027      _LT_TAGVAR(hardcode_direct_absolute, $1)=yes
5028      _LT_TAGVAR(hardcode_libdir_separator, $1)=':'
5029      _LT_TAGVAR(link_all_deplibs, $1)=yes
5030      _LT_TAGVAR(file_list_spec, $1)='${wl}-f,'
5031
5032      if test "$GCC" = yes; then
5033	case $host_os in aix4.[[012]]|aix4.[[012]].*)
5034	# We only want to do this on AIX 4.2 and lower, the check
5035	# below for broken collect2 doesn't work under 4.3+
5036	  collect2name=`${CC} -print-prog-name=collect2`
5037	  if test -f "$collect2name" &&
5038	   strings "$collect2name" | $GREP resolve_lib_name >/dev/null
5039	  then
5040	  # We have reworked collect2
5041	  :
5042	  else
5043	  # We have old collect2
5044	  _LT_TAGVAR(hardcode_direct, $1)=unsupported
5045	  # It fails to find uninstalled libraries when the uninstalled
5046	  # path is not listed in the libpath.  Setting hardcode_minus_L
5047	  # to unsupported forces relinking
5048	  _LT_TAGVAR(hardcode_minus_L, $1)=yes
5049	  _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='-L$libdir'
5050	  _LT_TAGVAR(hardcode_libdir_separator, $1)=
5051	  fi
5052	  ;;
5053	esac
5054	shared_flag='-shared'
5055	if test "$aix_use_runtimelinking" = yes; then
5056	  shared_flag="$shared_flag "'${wl}-G'
5057	fi
5058	_LT_TAGVAR(link_all_deplibs, $1)=no
5059      else
5060	# not using gcc
5061	if test "$host_cpu" = ia64; then
5062	# VisualAge C++, Version 5.5 for AIX 5L for IA-64, Beta 3 Release
5063	# chokes on -Wl,-G. The following line is correct:
5064	  shared_flag='-G'
5065	else
5066	  if test "$aix_use_runtimelinking" = yes; then
5067	    shared_flag='${wl}-G'
5068	  else
5069	    shared_flag='${wl}-bM:SRE'
5070	  fi
5071	fi
5072      fi
5073
5074      _LT_TAGVAR(export_dynamic_flag_spec, $1)='${wl}-bexpall'
5075      # It seems that -bexpall does not export symbols beginning with
5076      # underscore (_), so it is better to generate a list of symbols to export.
5077      _LT_TAGVAR(always_export_symbols, $1)=yes
5078      if test "$aix_use_runtimelinking" = yes; then
5079	# Warning - without using the other runtime loading flags (-brtl),
5080	# -berok will link without error, but may produce a broken library.
5081	_LT_TAGVAR(allow_undefined_flag, $1)='-berok'
5082        # Determine the default libpath from the value encoded in an
5083        # empty executable.
5084        _LT_SYS_MODULE_PATH_AIX([$1])
5085        _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-blibpath:$libdir:'"$aix_libpath"
5086        _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 $shared_flag"
5087      else
5088	if test "$host_cpu" = ia64; then
5089	  _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-R $libdir:/usr/lib:/lib'
5090	  _LT_TAGVAR(allow_undefined_flag, $1)="-z nodefs"
5091	  _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"
5092	else
5093	 # Determine the default libpath from the value encoded in an
5094	 # empty executable.
5095	 _LT_SYS_MODULE_PATH_AIX([$1])
5096	 _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-blibpath:$libdir:'"$aix_libpath"
5097	  # Warning - without using the other run time loading flags,
5098	  # -berok will link without error, but may produce a broken library.
5099	  _LT_TAGVAR(no_undefined_flag, $1)=' ${wl}-bernotok'
5100	  _LT_TAGVAR(allow_undefined_flag, $1)=' ${wl}-berok'
5101	  if test "$with_gnu_ld" = yes; then
5102	    # We only use this code for GNU lds that support --whole-archive.
5103	    _LT_TAGVAR(whole_archive_flag_spec, $1)='${wl}--whole-archive$convenience ${wl}--no-whole-archive'
5104	  else
5105	    # Exported symbols can be pulled into shared objects from archives
5106	    _LT_TAGVAR(whole_archive_flag_spec, $1)='$convenience'
5107	  fi
5108	  _LT_TAGVAR(archive_cmds_need_lc, $1)=yes
5109	  # This is similar to how AIX traditionally builds its shared libraries.
5110	  _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'
5111	fi
5112      fi
5113      ;;
5114
5115    amigaos*)
5116      case $host_cpu in
5117      powerpc)
5118            # see comment about AmigaOS4 .so support
5119            _LT_TAGVAR(archive_cmds, $1)='$CC -shared $libobjs $deplibs $compiler_flags ${wl}-soname $wl$soname -o $lib'
5120            _LT_TAGVAR(archive_expsym_cmds, $1)=''
5121        ;;
5122      m68k)
5123            _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)'
5124            _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='-L$libdir'
5125            _LT_TAGVAR(hardcode_minus_L, $1)=yes
5126        ;;
5127      esac
5128      ;;
5129
5130    bsdi[[45]]*)
5131      _LT_TAGVAR(export_dynamic_flag_spec, $1)=-rdynamic
5132      ;;
5133
5134    cygwin* | mingw* | pw32* | cegcc*)
5135      # When not using gcc, we currently assume that we are using
5136      # Microsoft Visual C++.
5137      # hardcode_libdir_flag_spec is actually meaningless, as there is
5138      # no search path for DLLs.
5139      case $cc_basename in
5140      cl*)
5141	# Native MSVC
5142	_LT_TAGVAR(hardcode_libdir_flag_spec, $1)=' '
5143	_LT_TAGVAR(allow_undefined_flag, $1)=unsupported
5144	_LT_TAGVAR(always_export_symbols, $1)=yes
5145	_LT_TAGVAR(file_list_spec, $1)='@'
5146	# Tell ltmain to make .lib files, not .a files.
5147	libext=lib
5148	# Tell ltmain to make .dll files, not .so files.
5149	shrext_cmds=".dll"
5150	# FIXME: Setting linknames here is a bad hack.
5151	_LT_TAGVAR(archive_cmds, $1)='$CC -o $output_objdir/$soname $libobjs $compiler_flags $deplibs -Wl,-dll~linknames='
5152	_LT_TAGVAR(archive_expsym_cmds, $1)='if test "x`$SED 1q $export_symbols`" = xEXPORTS; then
5153	    sed -n -e 's/\\\\\\\(.*\\\\\\\)/-link\\\ -EXPORT:\\\\\\\1/' -e '1\\\!p' < $export_symbols > $output_objdir/$soname.exp;
5154	  else
5155	    sed -e 's/\\\\\\\(.*\\\\\\\)/-link\\\ -EXPORT:\\\\\\\1/' < $export_symbols > $output_objdir/$soname.exp;
5156	  fi~
5157	  $CC -o $tool_output_objdir$soname $libobjs $compiler_flags $deplibs "@$tool_output_objdir$soname.exp" -Wl,-DLL,-IMPLIB:"$tool_output_objdir$libname.dll.lib"~
5158	  linknames='
5159	# The linker will not automatically build a static lib if we build a DLL.
5160	# _LT_TAGVAR(old_archive_from_new_cmds, $1)='true'
5161	_LT_TAGVAR(enable_shared_with_static_runtimes, $1)=yes
5162	_LT_TAGVAR(exclude_expsyms, $1)='_NULL_IMPORT_DESCRIPTOR|_IMPORT_DESCRIPTOR_.*'
5163	_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'
5164	# Don't use ranlib
5165	_LT_TAGVAR(old_postinstall_cmds, $1)='chmod 644 $oldlib'
5166	_LT_TAGVAR(postlink_cmds, $1)='lt_outputfile="@OUTPUT@"~
5167	  lt_tool_outputfile="@TOOL_OUTPUT@"~
5168	  case $lt_outputfile in
5169	    *.exe|*.EXE) ;;
5170	    *)
5171	      lt_outputfile="$lt_outputfile.exe"
5172	      lt_tool_outputfile="$lt_tool_outputfile.exe"
5173	      ;;
5174	  esac~
5175	  if test "$MANIFEST_TOOL" != ":" && test -f "$lt_outputfile.manifest"; then
5176	    $MANIFEST_TOOL -manifest "$lt_tool_outputfile.manifest" -outputresource:"$lt_tool_outputfile" || exit 1;
5177	    $RM "$lt_outputfile.manifest";
5178	  fi'
5179	;;
5180      *)
5181	# Assume MSVC wrapper
5182	_LT_TAGVAR(hardcode_libdir_flag_spec, $1)=' '
5183	_LT_TAGVAR(allow_undefined_flag, $1)=unsupported
5184	# Tell ltmain to make .lib files, not .a files.
5185	libext=lib
5186	# Tell ltmain to make .dll files, not .so files.
5187	shrext_cmds=".dll"
5188	# FIXME: Setting linknames here is a bad hack.
5189	_LT_TAGVAR(archive_cmds, $1)='$CC -o $lib $libobjs $compiler_flags `func_echo_all "$deplibs" | $SED '\''s/ -lc$//'\''` -link -dll~linknames='
5190	# The linker will automatically build a .lib file if we build a DLL.
5191	_LT_TAGVAR(old_archive_from_new_cmds, $1)='true'
5192	# FIXME: Should let the user specify the lib program.
5193	_LT_TAGVAR(old_archive_cmds, $1)='lib -OUT:$oldlib$oldobjs$old_deplibs'
5194	_LT_TAGVAR(enable_shared_with_static_runtimes, $1)=yes
5195	;;
5196      esac
5197      ;;
5198
5199    darwin* | rhapsody*)
5200      _LT_DARWIN_LINKER_FEATURES($1)
5201      ;;
5202
5203    dgux*)
5204      _LT_TAGVAR(archive_cmds, $1)='$LD -G -h $soname -o $lib $libobjs $deplibs $linker_flags'
5205      _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='-L$libdir'
5206      _LT_TAGVAR(hardcode_shlibpath_var, $1)=no
5207      ;;
5208
5209    # FreeBSD 2.2.[012] allows us to include c++rt0.o to get C++ constructor
5210    # support.  Future versions do this automatically, but an explicit c++rt0.o
5211    # does not break anything, and helps significantly (at the cost of a little
5212    # extra space).
5213    freebsd2.2*)
5214      _LT_TAGVAR(archive_cmds, $1)='$LD -Bshareable -o $lib $libobjs $deplibs $linker_flags /usr/lib/c++rt0.o'
5215      _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='-R$libdir'
5216      _LT_TAGVAR(hardcode_direct, $1)=yes
5217      _LT_TAGVAR(hardcode_shlibpath_var, $1)=no
5218      ;;
5219
5220    # Unfortunately, older versions of FreeBSD 2 do not have this feature.
5221    freebsd2.*)
5222      _LT_TAGVAR(archive_cmds, $1)='$LD -Bshareable -o $lib $libobjs $deplibs $linker_flags'
5223      _LT_TAGVAR(hardcode_direct, $1)=yes
5224      _LT_TAGVAR(hardcode_minus_L, $1)=yes
5225      _LT_TAGVAR(hardcode_shlibpath_var, $1)=no
5226      ;;
5227
5228    # FreeBSD 3 and greater uses gcc -shared to do shared libraries.
5229    freebsd* | dragonfly*)
5230      _LT_TAGVAR(archive_cmds, $1)='$CC -shared $pic_flag -o $lib $libobjs $deplibs $compiler_flags'
5231      _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='-R$libdir'
5232      _LT_TAGVAR(hardcode_direct, $1)=yes
5233      _LT_TAGVAR(hardcode_shlibpath_var, $1)=no
5234      ;;
5235
5236    hpux9*)
5237      if test "$GCC" = yes; then
5238	_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'
5239      else
5240	_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'
5241      fi
5242      _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}+b ${wl}$libdir'
5243      _LT_TAGVAR(hardcode_libdir_separator, $1)=:
5244      _LT_TAGVAR(hardcode_direct, $1)=yes
5245
5246      # hardcode_minus_L: Not really in the search PATH,
5247      # but as the default location of the library.
5248      _LT_TAGVAR(hardcode_minus_L, $1)=yes
5249      _LT_TAGVAR(export_dynamic_flag_spec, $1)='${wl}-E'
5250      ;;
5251
5252    hpux10*)
5253      if test "$GCC" = yes && test "$with_gnu_ld" = no; then
5254	_LT_TAGVAR(archive_cmds, $1)='$CC -shared $pic_flag ${wl}+h ${wl}$soname ${wl}+b ${wl}$install_libdir -o $lib $libobjs $deplibs $compiler_flags'
5255      else
5256	_LT_TAGVAR(archive_cmds, $1)='$LD -b +h $soname +b $install_libdir -o $lib $libobjs $deplibs $linker_flags'
5257      fi
5258      if test "$with_gnu_ld" = no; then
5259	_LT_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}+b ${wl}$libdir'
5260	_LT_TAGVAR(hardcode_libdir_separator, $1)=:
5261	_LT_TAGVAR(hardcode_direct, $1)=yes
5262	_LT_TAGVAR(hardcode_direct_absolute, $1)=yes
5263	_LT_TAGVAR(export_dynamic_flag_spec, $1)='${wl}-E'
5264	# hardcode_minus_L: Not really in the search PATH,
5265	# but as the default location of the library.
5266	_LT_TAGVAR(hardcode_minus_L, $1)=yes
5267      fi
5268      ;;
5269
5270    hpux11*)
5271      if test "$GCC" = yes && test "$with_gnu_ld" = no; then
5272	case $host_cpu in
5273	hppa*64*)
5274	  _LT_TAGVAR(archive_cmds, $1)='$CC -shared ${wl}+h ${wl}$soname -o $lib $libobjs $deplibs $compiler_flags'
5275	  ;;
5276	ia64*)
5277	  _LT_TAGVAR(archive_cmds, $1)='$CC -shared $pic_flag ${wl}+h ${wl}$soname ${wl}+nodefaultrpath -o $lib $libobjs $deplibs $compiler_flags'
5278	  ;;
5279	*)
5280	  _LT_TAGVAR(archive_cmds, $1)='$CC -shared $pic_flag ${wl}+h ${wl}$soname ${wl}+b ${wl}$install_libdir -o $lib $libobjs $deplibs $compiler_flags'
5281	  ;;
5282	esac
5283      else
5284	case $host_cpu in
5285	hppa*64*)
5286	  _LT_TAGVAR(archive_cmds, $1)='$CC -b ${wl}+h ${wl}$soname -o $lib $libobjs $deplibs $compiler_flags'
5287	  ;;
5288	ia64*)
5289	  _LT_TAGVAR(archive_cmds, $1)='$CC -b ${wl}+h ${wl}$soname ${wl}+nodefaultrpath -o $lib $libobjs $deplibs $compiler_flags'
5290	  ;;
5291	*)
5292	m4_if($1, [], [
5293	  # Older versions of the 11.00 compiler do not understand -b yet
5294	  # (HP92453-01 A.11.01.20 doesn't, HP92453-01 B.11.X.35175-35176.GP does)
5295	  _LT_LINKER_OPTION([if $CC understands -b],
5296	    _LT_TAGVAR(lt_cv_prog_compiler__b, $1), [-b],
5297	    [_LT_TAGVAR(archive_cmds, $1)='$CC -b ${wl}+h ${wl}$soname ${wl}+b ${wl}$install_libdir -o $lib $libobjs $deplibs $compiler_flags'],
5298	    [_LT_TAGVAR(archive_cmds, $1)='$LD -b +h $soname +b $install_libdir -o $lib $libobjs $deplibs $linker_flags'])],
5299	  [_LT_TAGVAR(archive_cmds, $1)='$CC -b ${wl}+h ${wl}$soname ${wl}+b ${wl}$install_libdir -o $lib $libobjs $deplibs $compiler_flags'])
5300	  ;;
5301	esac
5302      fi
5303      if test "$with_gnu_ld" = no; then
5304	_LT_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}+b ${wl}$libdir'
5305	_LT_TAGVAR(hardcode_libdir_separator, $1)=:
5306
5307	case $host_cpu in
5308	hppa*64*|ia64*)
5309	  _LT_TAGVAR(hardcode_direct, $1)=no
5310	  _LT_TAGVAR(hardcode_shlibpath_var, $1)=no
5311	  ;;
5312	*)
5313	  _LT_TAGVAR(hardcode_direct, $1)=yes
5314	  _LT_TAGVAR(hardcode_direct_absolute, $1)=yes
5315	  _LT_TAGVAR(export_dynamic_flag_spec, $1)='${wl}-E'
5316
5317	  # hardcode_minus_L: Not really in the search PATH,
5318	  # but as the default location of the library.
5319	  _LT_TAGVAR(hardcode_minus_L, $1)=yes
5320	  ;;
5321	esac
5322      fi
5323      ;;
5324
5325    irix5* | irix6* | nonstopux*)
5326      if test "$GCC" = yes; then
5327	_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'
5328	# Try to use the -exported_symbol ld option, if it does not
5329	# work, assume that -exports_file does not work either and
5330	# implicitly export all symbols.
5331	# This should be the same for all languages, so no per-tag cache variable.
5332	AC_CACHE_CHECK([whether the $host_os linker accepts -exported_symbol],
5333	  [lt_cv_irix_exported_symbol],
5334	  [save_LDFLAGS="$LDFLAGS"
5335	   LDFLAGS="$LDFLAGS -shared ${wl}-exported_symbol ${wl}foo ${wl}-update_registry ${wl}/dev/null"
5336	   AC_LINK_IFELSE(
5337	     [AC_LANG_SOURCE(
5338	        [AC_LANG_CASE([C], [[int foo (void) { return 0; }]],
5339			      [C++], [[int foo (void) { return 0; }]],
5340			      [Fortran 77], [[
5341      subroutine foo
5342      end]],
5343			      [Fortran], [[
5344      subroutine foo
5345      end]])])],
5346	      [lt_cv_irix_exported_symbol=yes],
5347	      [lt_cv_irix_exported_symbol=no])
5348           LDFLAGS="$save_LDFLAGS"])
5349	if test "$lt_cv_irix_exported_symbol" = yes; then
5350          _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'
5351	fi
5352      else
5353	_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'
5354	_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'
5355      fi
5356      _LT_TAGVAR(archive_cmds_need_lc, $1)='no'
5357      _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-rpath ${wl}$libdir'
5358      _LT_TAGVAR(hardcode_libdir_separator, $1)=:
5359      _LT_TAGVAR(inherit_rpath, $1)=yes
5360      _LT_TAGVAR(link_all_deplibs, $1)=yes
5361      ;;
5362
5363    netbsd* | netbsdelf*-gnu)
5364      if echo __ELF__ | $CC -E - | $GREP __ELF__ >/dev/null; then
5365	_LT_TAGVAR(archive_cmds, $1)='$LD -Bshareable -o $lib $libobjs $deplibs $linker_flags'  # a.out
5366      else
5367	_LT_TAGVAR(archive_cmds, $1)='$LD -shared -o $lib $libobjs $deplibs $linker_flags'      # ELF
5368      fi
5369      _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='-R$libdir'
5370      _LT_TAGVAR(hardcode_direct, $1)=yes
5371      _LT_TAGVAR(hardcode_shlibpath_var, $1)=no
5372      ;;
5373
5374    newsos6)
5375      _LT_TAGVAR(archive_cmds, $1)='$LD -G -h $soname -o $lib $libobjs $deplibs $linker_flags'
5376      _LT_TAGVAR(hardcode_direct, $1)=yes
5377      _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-rpath ${wl}$libdir'
5378      _LT_TAGVAR(hardcode_libdir_separator, $1)=:
5379      _LT_TAGVAR(hardcode_shlibpath_var, $1)=no
5380      ;;
5381
5382    *nto* | *qnx*)
5383      ;;
5384
5385    openbsd*)
5386      if test -f /usr/libexec/ld.so; then
5387	_LT_TAGVAR(hardcode_direct, $1)=yes
5388	_LT_TAGVAR(hardcode_shlibpath_var, $1)=no
5389	_LT_TAGVAR(hardcode_direct_absolute, $1)=yes
5390	if test -z "`echo __ELF__ | $CC -E - | $GREP __ELF__`" || test "$host_os-$host_cpu" = "openbsd2.8-powerpc"; then
5391	  _LT_TAGVAR(archive_cmds, $1)='$CC -shared $pic_flag -o $lib $libobjs $deplibs $compiler_flags'
5392	  _LT_TAGVAR(archive_expsym_cmds, $1)='$CC -shared $pic_flag -o $lib $libobjs $deplibs $compiler_flags ${wl}-retain-symbols-file,$export_symbols'
5393	  _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-rpath,$libdir'
5394	  _LT_TAGVAR(export_dynamic_flag_spec, $1)='${wl}-E'
5395	else
5396	  case $host_os in
5397	   openbsd[[01]].* | openbsd2.[[0-7]] | openbsd2.[[0-7]].*)
5398	     _LT_TAGVAR(archive_cmds, $1)='$LD -Bshareable -o $lib $libobjs $deplibs $linker_flags'
5399	     _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='-R$libdir'
5400	     ;;
5401	   *)
5402	     _LT_TAGVAR(archive_cmds, $1)='$CC -shared $pic_flag -o $lib $libobjs $deplibs $compiler_flags'
5403	     _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-rpath,$libdir'
5404	     ;;
5405	  esac
5406	fi
5407      else
5408	_LT_TAGVAR(ld_shlibs, $1)=no
5409      fi
5410      ;;
5411
5412    os2*)
5413      _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='-L$libdir'
5414      _LT_TAGVAR(hardcode_minus_L, $1)=yes
5415      _LT_TAGVAR(allow_undefined_flag, $1)=unsupported
5416      _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'
5417      _LT_TAGVAR(old_archive_from_new_cmds, $1)='emximp -o $output_objdir/$libname.a $output_objdir/$libname.def'
5418      ;;
5419
5420    osf3*)
5421      if test "$GCC" = yes; then
5422	_LT_TAGVAR(allow_undefined_flag, $1)=' ${wl}-expect_unresolved ${wl}\*'
5423	_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'
5424      else
5425	_LT_TAGVAR(allow_undefined_flag, $1)=' -expect_unresolved \*'
5426	_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'
5427      fi
5428      _LT_TAGVAR(archive_cmds_need_lc, $1)='no'
5429      _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-rpath ${wl}$libdir'
5430      _LT_TAGVAR(hardcode_libdir_separator, $1)=:
5431      ;;
5432
5433    osf4* | osf5*)	# as osf3* with the addition of -msym flag
5434      if test "$GCC" = yes; then
5435	_LT_TAGVAR(allow_undefined_flag, $1)=' ${wl}-expect_unresolved ${wl}\*'
5436	_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'
5437	_LT_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-rpath ${wl}$libdir'
5438      else
5439	_LT_TAGVAR(allow_undefined_flag, $1)=' -expect_unresolved \*'
5440	_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'
5441	_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~
5442	$CC -shared${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'
5443
5444	# Both c and cxx compiler support -rpath directly
5445	_LT_TAGVAR(hardcode_libdir_flag_spec, $1)='-rpath $libdir'
5446      fi
5447      _LT_TAGVAR(archive_cmds_need_lc, $1)='no'
5448      _LT_TAGVAR(hardcode_libdir_separator, $1)=:
5449      ;;
5450
5451    solaris*)
5452      _LT_TAGVAR(no_undefined_flag, $1)=' -z defs'
5453      if test "$GCC" = yes; then
5454	wlarc='${wl}'
5455	_LT_TAGVAR(archive_cmds, $1)='$CC -shared $pic_flag ${wl}-z ${wl}text ${wl}-h ${wl}$soname -o $lib $libobjs $deplibs $compiler_flags'
5456	_LT_TAGVAR(archive_expsym_cmds, $1)='echo "{ global:" > $lib.exp~cat $export_symbols | $SED -e "s/\(.*\)/\1;/" >> $lib.exp~echo "local: *; };" >> $lib.exp~
5457	  $CC -shared $pic_flag ${wl}-z ${wl}text ${wl}-M ${wl}$lib.exp ${wl}-h ${wl}$soname -o $lib $libobjs $deplibs $compiler_flags~$RM $lib.exp'
5458      else
5459	case `$CC -V 2>&1` in
5460	*"Compilers 5.0"*)
5461	  wlarc=''
5462	  _LT_TAGVAR(archive_cmds, $1)='$LD -G${allow_undefined_flag} -h $soname -o $lib $libobjs $deplibs $linker_flags'
5463	  _LT_TAGVAR(archive_expsym_cmds, $1)='echo "{ global:" > $lib.exp~cat $export_symbols | $SED -e "s/\(.*\)/\1;/" >> $lib.exp~echo "local: *; };" >> $lib.exp~
5464	  $LD -G${allow_undefined_flag} -M $lib.exp -h $soname -o $lib $libobjs $deplibs $linker_flags~$RM $lib.exp'
5465	  ;;
5466	*)
5467	  wlarc='${wl}'
5468	  _LT_TAGVAR(archive_cmds, $1)='$CC -G${allow_undefined_flag} -h $soname -o $lib $libobjs $deplibs $compiler_flags'
5469	  _LT_TAGVAR(archive_expsym_cmds, $1)='echo "{ global:" > $lib.exp~cat $export_symbols | $SED -e "s/\(.*\)/\1;/" >> $lib.exp~echo "local: *; };" >> $lib.exp~
5470	  $CC -G${allow_undefined_flag} -M $lib.exp -h $soname -o $lib $libobjs $deplibs $compiler_flags~$RM $lib.exp'
5471	  ;;
5472	esac
5473      fi
5474      _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='-R$libdir'
5475      _LT_TAGVAR(hardcode_shlibpath_var, $1)=no
5476      case $host_os in
5477      solaris2.[[0-5]] | solaris2.[[0-5]].*) ;;
5478      *)
5479	# The compiler driver will combine and reorder linker options,
5480	# but understands `-z linker_flag'.  GCC discards it without `$wl',
5481	# but is careful enough not to reorder.
5482	# Supported since Solaris 2.6 (maybe 2.5.1?)
5483	if test "$GCC" = yes; then
5484	  _LT_TAGVAR(whole_archive_flag_spec, $1)='${wl}-z ${wl}allextract$convenience ${wl}-z ${wl}defaultextract'
5485	else
5486	  _LT_TAGVAR(whole_archive_flag_spec, $1)='-z allextract$convenience -z defaultextract'
5487	fi
5488	;;
5489      esac
5490      _LT_TAGVAR(link_all_deplibs, $1)=yes
5491      ;;
5492
5493    sunos4*)
5494      if test "x$host_vendor" = xsequent; then
5495	# Use $CC to link under sequent, because it throws in some extra .o
5496	# files that make .init and .fini sections work.
5497	_LT_TAGVAR(archive_cmds, $1)='$CC -G ${wl}-h $soname -o $lib $libobjs $deplibs $compiler_flags'
5498      else
5499	_LT_TAGVAR(archive_cmds, $1)='$LD -assert pure-text -Bstatic -o $lib $libobjs $deplibs $linker_flags'
5500      fi
5501      _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='-L$libdir'
5502      _LT_TAGVAR(hardcode_direct, $1)=yes
5503      _LT_TAGVAR(hardcode_minus_L, $1)=yes
5504      _LT_TAGVAR(hardcode_shlibpath_var, $1)=no
5505      ;;
5506
5507    sysv4)
5508      case $host_vendor in
5509	sni)
5510	  _LT_TAGVAR(archive_cmds, $1)='$LD -G -h $soname -o $lib $libobjs $deplibs $linker_flags'
5511	  _LT_TAGVAR(hardcode_direct, $1)=yes # is this really true???
5512	;;
5513	siemens)
5514	  ## LD is ld it makes a PLAMLIB
5515	  ## CC just makes a GrossModule.
5516	  _LT_TAGVAR(archive_cmds, $1)='$LD -G -o $lib $libobjs $deplibs $linker_flags'
5517	  _LT_TAGVAR(reload_cmds, $1)='$CC -r -o $output$reload_objs'
5518	  _LT_TAGVAR(hardcode_direct, $1)=no
5519        ;;
5520	motorola)
5521	  _LT_TAGVAR(archive_cmds, $1)='$LD -G -h $soname -o $lib $libobjs $deplibs $linker_flags'
5522	  _LT_TAGVAR(hardcode_direct, $1)=no #Motorola manual says yes, but my tests say they lie
5523	;;
5524      esac
5525      runpath_var='LD_RUN_PATH'
5526      _LT_TAGVAR(hardcode_shlibpath_var, $1)=no
5527      ;;
5528
5529    sysv4.3*)
5530      _LT_TAGVAR(archive_cmds, $1)='$LD -G -h $soname -o $lib $libobjs $deplibs $linker_flags'
5531      _LT_TAGVAR(hardcode_shlibpath_var, $1)=no
5532      _LT_TAGVAR(export_dynamic_flag_spec, $1)='-Bexport'
5533      ;;
5534
5535    sysv4*MP*)
5536      if test -d /usr/nec; then
5537	_LT_TAGVAR(archive_cmds, $1)='$LD -G -h $soname -o $lib $libobjs $deplibs $linker_flags'
5538	_LT_TAGVAR(hardcode_shlibpath_var, $1)=no
5539	runpath_var=LD_RUN_PATH
5540	hardcode_runpath_var=yes
5541	_LT_TAGVAR(ld_shlibs, $1)=yes
5542      fi
5543      ;;
5544
5545    sysv4*uw2* | sysv5OpenUNIX* | sysv5UnixWare7.[[01]].[[10]]* | unixware7* | sco3.2v5.0.[[024]]*)
5546      _LT_TAGVAR(no_undefined_flag, $1)='${wl}-z,text'
5547      _LT_TAGVAR(archive_cmds_need_lc, $1)=no
5548      _LT_TAGVAR(hardcode_shlibpath_var, $1)=no
5549      runpath_var='LD_RUN_PATH'
5550
5551      if test "$GCC" = yes; then
5552	_LT_TAGVAR(archive_cmds, $1)='$CC -shared ${wl}-h,$soname -o $lib $libobjs $deplibs $compiler_flags'
5553	_LT_TAGVAR(archive_expsym_cmds, $1)='$CC -shared ${wl}-Bexport:$export_symbols ${wl}-h,$soname -o $lib $libobjs $deplibs $compiler_flags'
5554      else
5555	_LT_TAGVAR(archive_cmds, $1)='$CC -G ${wl}-h,$soname -o $lib $libobjs $deplibs $compiler_flags'
5556	_LT_TAGVAR(archive_expsym_cmds, $1)='$CC -G ${wl}-Bexport:$export_symbols ${wl}-h,$soname -o $lib $libobjs $deplibs $compiler_flags'
5557      fi
5558      ;;
5559
5560    sysv5* | sco3.2v5* | sco5v6*)
5561      # Note: We can NOT use -z defs as we might desire, because we do not
5562      # link with -lc, and that would cause any symbols used from libc to
5563      # always be unresolved, which means just about no library would
5564      # ever link correctly.  If we're not using GNU ld we use -z text
5565      # though, which does catch some bad symbols but isn't as heavy-handed
5566      # as -z defs.
5567      _LT_TAGVAR(no_undefined_flag, $1)='${wl}-z,text'
5568      _LT_TAGVAR(allow_undefined_flag, $1)='${wl}-z,nodefs'
5569      _LT_TAGVAR(archive_cmds_need_lc, $1)=no
5570      _LT_TAGVAR(hardcode_shlibpath_var, $1)=no
5571      _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-R,$libdir'
5572      _LT_TAGVAR(hardcode_libdir_separator, $1)=':'
5573      _LT_TAGVAR(link_all_deplibs, $1)=yes
5574      _LT_TAGVAR(export_dynamic_flag_spec, $1)='${wl}-Bexport'
5575      runpath_var='LD_RUN_PATH'
5576
5577      if test "$GCC" = yes; then
5578	_LT_TAGVAR(archive_cmds, $1)='$CC -shared ${wl}-h,$soname -o $lib $libobjs $deplibs $compiler_flags'
5579	_LT_TAGVAR(archive_expsym_cmds, $1)='$CC -shared ${wl}-Bexport:$export_symbols ${wl}-h,$soname -o $lib $libobjs $deplibs $compiler_flags'
5580      else
5581	_LT_TAGVAR(archive_cmds, $1)='$CC -G ${wl}-h,$soname -o $lib $libobjs $deplibs $compiler_flags'
5582	_LT_TAGVAR(archive_expsym_cmds, $1)='$CC -G ${wl}-Bexport:$export_symbols ${wl}-h,$soname -o $lib $libobjs $deplibs $compiler_flags'
5583      fi
5584      ;;
5585
5586    uts4*)
5587      _LT_TAGVAR(archive_cmds, $1)='$LD -G -h $soname -o $lib $libobjs $deplibs $linker_flags'
5588      _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='-L$libdir'
5589      _LT_TAGVAR(hardcode_shlibpath_var, $1)=no
5590      ;;
5591
5592    *)
5593      _LT_TAGVAR(ld_shlibs, $1)=no
5594      ;;
5595    esac
5596
5597    if test x$host_vendor = xsni; then
5598      case $host in
5599      sysv4 | sysv4.2uw2* | sysv4.3* | sysv5*)
5600	_LT_TAGVAR(export_dynamic_flag_spec, $1)='${wl}-Blargedynsym'
5601	;;
5602      esac
5603    fi
5604  fi
5605])
5606AC_MSG_RESULT([$_LT_TAGVAR(ld_shlibs, $1)])
5607test "$_LT_TAGVAR(ld_shlibs, $1)" = no && can_build_shared=no
5608
5609_LT_TAGVAR(with_gnu_ld, $1)=$with_gnu_ld
5610
5611_LT_DECL([], [libext], [0], [Old archive suffix (normally "a")])dnl
5612_LT_DECL([], [shrext_cmds], [1], [Shared library suffix (normally ".so")])dnl
5613_LT_DECL([], [extract_expsyms_cmds], [2],
5614    [The commands to extract the exported symbol list from a shared archive])
5615
5616#
5617# Do we need to explicitly link libc?
5618#
5619case "x$_LT_TAGVAR(archive_cmds_need_lc, $1)" in
5620x|xyes)
5621  # Assume -lc should be added
5622  _LT_TAGVAR(archive_cmds_need_lc, $1)=yes
5623
5624  if test "$enable_shared" = yes && test "$GCC" = yes; then
5625    case $_LT_TAGVAR(archive_cmds, $1) in
5626    *'~'*)
5627      # FIXME: we may have to deal with multi-command sequences.
5628      ;;
5629    '$CC '*)
5630      # Test whether the compiler implicitly links with -lc since on some
5631      # systems, -lgcc has to come before -lc. If gcc already passes -lc
5632      # to ld, don't add -lc before -lgcc.
5633      AC_CACHE_CHECK([whether -lc should be explicitly linked in],
5634	[lt_cv_]_LT_TAGVAR(archive_cmds_need_lc, $1),
5635	[$RM conftest*
5636	echo "$lt_simple_compile_test_code" > conftest.$ac_ext
5637
5638	if AC_TRY_EVAL(ac_compile) 2>conftest.err; then
5639	  soname=conftest
5640	  lib=conftest
5641	  libobjs=conftest.$ac_objext
5642	  deplibs=
5643	  wl=$_LT_TAGVAR(lt_prog_compiler_wl, $1)
5644	  pic_flag=$_LT_TAGVAR(lt_prog_compiler_pic, $1)
5645	  compiler_flags=-v
5646	  linker_flags=-v
5647	  verstring=
5648	  output_objdir=.
5649	  libname=conftest
5650	  lt_save_allow_undefined_flag=$_LT_TAGVAR(allow_undefined_flag, $1)
5651	  _LT_TAGVAR(allow_undefined_flag, $1)=
5652	  if AC_TRY_EVAL(_LT_TAGVAR(archive_cmds, $1) 2\>\&1 \| $GREP \" -lc \" \>/dev/null 2\>\&1)
5653	  then
5654	    lt_cv_[]_LT_TAGVAR(archive_cmds_need_lc, $1)=no
5655	  else
5656	    lt_cv_[]_LT_TAGVAR(archive_cmds_need_lc, $1)=yes
5657	  fi
5658	  _LT_TAGVAR(allow_undefined_flag, $1)=$lt_save_allow_undefined_flag
5659	else
5660	  cat conftest.err 1>&5
5661	fi
5662	$RM conftest*
5663	])
5664      _LT_TAGVAR(archive_cmds_need_lc, $1)=$lt_cv_[]_LT_TAGVAR(archive_cmds_need_lc, $1)
5665      ;;
5666    esac
5667  fi
5668  ;;
5669esac
5670
5671_LT_TAGDECL([build_libtool_need_lc], [archive_cmds_need_lc], [0],
5672    [Whether or not to add -lc for building shared libraries])
5673_LT_TAGDECL([allow_libtool_libs_with_static_runtimes],
5674    [enable_shared_with_static_runtimes], [0],
5675    [Whether or not to disallow shared libs when runtime libs are static])
5676_LT_TAGDECL([], [export_dynamic_flag_spec], [1],
5677    [Compiler flag to allow reflexive dlopens])
5678_LT_TAGDECL([], [whole_archive_flag_spec], [1],
5679    [Compiler flag to generate shared objects directly from archives])
5680_LT_TAGDECL([], [compiler_needs_object], [1],
5681    [Whether the compiler copes with passing no objects directly])
5682_LT_TAGDECL([], [old_archive_from_new_cmds], [2],
5683    [Create an old-style archive from a shared archive])
5684_LT_TAGDECL([], [old_archive_from_expsyms_cmds], [2],
5685    [Create a temporary old-style archive to link instead of a shared archive])
5686_LT_TAGDECL([], [archive_cmds], [2], [Commands used to build a shared archive])
5687_LT_TAGDECL([], [archive_expsym_cmds], [2])
5688_LT_TAGDECL([], [module_cmds], [2],
5689    [Commands used to build a loadable module if different from building
5690    a shared archive.])
5691_LT_TAGDECL([], [module_expsym_cmds], [2])
5692_LT_TAGDECL([], [with_gnu_ld], [1],
5693    [Whether we are building with GNU ld or not])
5694_LT_TAGDECL([], [allow_undefined_flag], [1],
5695    [Flag that allows shared libraries with undefined symbols to be built])
5696_LT_TAGDECL([], [no_undefined_flag], [1],
5697    [Flag that enforces no undefined symbols])
5698_LT_TAGDECL([], [hardcode_libdir_flag_spec], [1],
5699    [Flag to hardcode $libdir into a binary during linking.
5700    This must work even if $libdir does not exist])
5701_LT_TAGDECL([], [hardcode_libdir_separator], [1],
5702    [Whether we need a single "-rpath" flag with a separated argument])
5703_LT_TAGDECL([], [hardcode_direct], [0],
5704    [Set to "yes" if using DIR/libNAME${shared_ext} during linking hardcodes
5705    DIR into the resulting binary])
5706_LT_TAGDECL([], [hardcode_direct_absolute], [0],
5707    [Set to "yes" if using DIR/libNAME${shared_ext} during linking hardcodes
5708    DIR into the resulting binary and the resulting library dependency is
5709    "absolute", i.e impossible to change by setting ${shlibpath_var} if the
5710    library is relocated])
5711_LT_TAGDECL([], [hardcode_minus_L], [0],
5712    [Set to "yes" if using the -LDIR flag during linking hardcodes DIR
5713    into the resulting binary])
5714_LT_TAGDECL([], [hardcode_shlibpath_var], [0],
5715    [Set to "yes" if using SHLIBPATH_VAR=DIR during linking hardcodes DIR
5716    into the resulting binary])
5717_LT_TAGDECL([], [hardcode_automatic], [0],
5718    [Set to "yes" if building a shared library automatically hardcodes DIR
5719    into the library and all subsequent libraries and executables linked
5720    against it])
5721_LT_TAGDECL([], [inherit_rpath], [0],
5722    [Set to yes if linker adds runtime paths of dependent libraries
5723    to runtime path list])
5724_LT_TAGDECL([], [link_all_deplibs], [0],
5725    [Whether libtool must link a program against all its dependency libraries])
5726_LT_TAGDECL([], [always_export_symbols], [0],
5727    [Set to "yes" if exported symbols are required])
5728_LT_TAGDECL([], [export_symbols_cmds], [2],
5729    [The commands to list exported symbols])
5730_LT_TAGDECL([], [exclude_expsyms], [1],
5731    [Symbols that should not be listed in the preloaded symbols])
5732_LT_TAGDECL([], [include_expsyms], [1],
5733    [Symbols that must always be exported])
5734_LT_TAGDECL([], [prelink_cmds], [2],
5735    [Commands necessary for linking programs (against libraries) with templates])
5736_LT_TAGDECL([], [postlink_cmds], [2],
5737    [Commands necessary for finishing linking programs])
5738_LT_TAGDECL([], [file_list_spec], [1],
5739    [Specify filename containing input files])
5740dnl FIXME: Not yet implemented
5741dnl _LT_TAGDECL([], [thread_safe_flag_spec], [1],
5742dnl    [Compiler flag to generate thread safe objects])
5743])# _LT_LINKER_SHLIBS
5744
5745
5746# _LT_LANG_C_CONFIG([TAG])
5747# ------------------------
5748# Ensure that the configuration variables for a C compiler are suitably
5749# defined.  These variables are subsequently used by _LT_CONFIG to write
5750# the compiler configuration to `libtool'.
5751m4_defun([_LT_LANG_C_CONFIG],
5752[m4_require([_LT_DECL_EGREP])dnl
5753lt_save_CC="$CC"
5754AC_LANG_PUSH(C)
5755
5756# Source file extension for C test sources.
5757ac_ext=c
5758
5759# Object file extension for compiled C test sources.
5760objext=o
5761_LT_TAGVAR(objext, $1)=$objext
5762
5763# Code to be used in simple compile tests
5764lt_simple_compile_test_code="int some_variable = 0;"
5765
5766# Code to be used in simple link tests
5767lt_simple_link_test_code='int main(){return(0);}'
5768
5769_LT_TAG_COMPILER
5770# Save the default compiler, since it gets overwritten when the other
5771# tags are being tested, and _LT_TAGVAR(compiler, []) is a NOP.
5772compiler_DEFAULT=$CC
5773
5774# save warnings/boilerplate of simple test code
5775_LT_COMPILER_BOILERPLATE
5776_LT_LINKER_BOILERPLATE
5777
5778## CAVEAT EMPTOR:
5779## There is no encapsulation within the following macros, do not change
5780## the running order or otherwise move them around unless you know exactly
5781## what you are doing...
5782if test -n "$compiler"; then
5783  _LT_COMPILER_NO_RTTI($1)
5784  _LT_COMPILER_PIC($1)
5785  _LT_COMPILER_C_O($1)
5786  _LT_COMPILER_FILE_LOCKS($1)
5787  _LT_LINKER_SHLIBS($1)
5788  _LT_SYS_DYNAMIC_LINKER($1)
5789  _LT_LINKER_HARDCODE_LIBPATH($1)
5790  LT_SYS_DLOPEN_SELF
5791  _LT_CMD_STRIPLIB
5792
5793  # Report which library types will actually be built
5794  AC_MSG_CHECKING([if libtool supports shared libraries])
5795  AC_MSG_RESULT([$can_build_shared])
5796
5797  AC_MSG_CHECKING([whether to build shared libraries])
5798  test "$can_build_shared" = "no" && enable_shared=no
5799
5800  # On AIX, shared libraries and static libraries use the same namespace, and
5801  # are all built from PIC.
5802  case $host_os in
5803  aix3*)
5804    test "$enable_shared" = yes && enable_static=no
5805    if test -n "$RANLIB"; then
5806      archive_cmds="$archive_cmds~\$RANLIB \$lib"
5807      postinstall_cmds='$RANLIB $lib'
5808    fi
5809    ;;
5810
5811  aix[[4-9]]*)
5812    if test "$host_cpu" != ia64 && test "$aix_use_runtimelinking" = no ; then
5813      test "$enable_shared" = yes && enable_static=no
5814    fi
5815    ;;
5816  esac
5817  AC_MSG_RESULT([$enable_shared])
5818
5819  AC_MSG_CHECKING([whether to build static libraries])
5820  # Make sure either enable_shared or enable_static is yes.
5821  test "$enable_shared" = yes || enable_static=yes
5822  AC_MSG_RESULT([$enable_static])
5823
5824  _LT_CONFIG($1)
5825fi
5826AC_LANG_POP
5827CC="$lt_save_CC"
5828])# _LT_LANG_C_CONFIG
5829
5830
5831# _LT_LANG_CXX_CONFIG([TAG])
5832# --------------------------
5833# Ensure that the configuration variables for a C++ compiler are suitably
5834# defined.  These variables are subsequently used by _LT_CONFIG to write
5835# the compiler configuration to `libtool'.
5836m4_defun([_LT_LANG_CXX_CONFIG],
5837[m4_require([_LT_FILEUTILS_DEFAULTS])dnl
5838m4_require([_LT_DECL_EGREP])dnl
5839m4_require([_LT_PATH_MANIFEST_TOOL])dnl
5840if test -n "$CXX" && ( test "X$CXX" != "Xno" &&
5841    ( (test "X$CXX" = "Xg++" && `g++ -v >/dev/null 2>&1` ) ||
5842    (test "X$CXX" != "Xg++"))) ; then
5843  AC_PROG_CXXCPP
5844else
5845  _lt_caught_CXX_error=yes
5846fi
5847
5848AC_LANG_PUSH(C++)
5849_LT_TAGVAR(archive_cmds_need_lc, $1)=no
5850_LT_TAGVAR(allow_undefined_flag, $1)=
5851_LT_TAGVAR(always_export_symbols, $1)=no
5852_LT_TAGVAR(archive_expsym_cmds, $1)=
5853_LT_TAGVAR(compiler_needs_object, $1)=no
5854_LT_TAGVAR(export_dynamic_flag_spec, $1)=
5855_LT_TAGVAR(hardcode_direct, $1)=no
5856_LT_TAGVAR(hardcode_direct_absolute, $1)=no
5857_LT_TAGVAR(hardcode_libdir_flag_spec, $1)=
5858_LT_TAGVAR(hardcode_libdir_separator, $1)=
5859_LT_TAGVAR(hardcode_minus_L, $1)=no
5860_LT_TAGVAR(hardcode_shlibpath_var, $1)=unsupported
5861_LT_TAGVAR(hardcode_automatic, $1)=no
5862_LT_TAGVAR(inherit_rpath, $1)=no
5863_LT_TAGVAR(module_cmds, $1)=
5864_LT_TAGVAR(module_expsym_cmds, $1)=
5865_LT_TAGVAR(link_all_deplibs, $1)=unknown
5866_LT_TAGVAR(old_archive_cmds, $1)=$old_archive_cmds
5867_LT_TAGVAR(reload_flag, $1)=$reload_flag
5868_LT_TAGVAR(reload_cmds, $1)=$reload_cmds
5869_LT_TAGVAR(no_undefined_flag, $1)=
5870_LT_TAGVAR(whole_archive_flag_spec, $1)=
5871_LT_TAGVAR(enable_shared_with_static_runtimes, $1)=no
5872
5873# Source file extension for C++ test sources.
5874ac_ext=cpp
5875
5876# Object file extension for compiled C++ test sources.
5877objext=o
5878_LT_TAGVAR(objext, $1)=$objext
5879
5880# No sense in running all these tests if we already determined that
5881# the CXX compiler isn't working.  Some variables (like enable_shared)
5882# are currently assumed to apply to all compilers on this platform,
5883# and will be corrupted by setting them based on a non-working compiler.
5884if test "$_lt_caught_CXX_error" != yes; then
5885  # Code to be used in simple compile tests
5886  lt_simple_compile_test_code="int some_variable = 0;"
5887
5888  # Code to be used in simple link tests
5889  lt_simple_link_test_code='int main(int, char *[[]]) { return(0); }'
5890
5891  # ltmain only uses $CC for tagged configurations so make sure $CC is set.
5892  _LT_TAG_COMPILER
5893
5894  # save warnings/boilerplate of simple test code
5895  _LT_COMPILER_BOILERPLATE
5896  _LT_LINKER_BOILERPLATE
5897
5898  # Allow CC to be a program name with arguments.
5899  lt_save_CC=$CC
5900  lt_save_CFLAGS=$CFLAGS
5901  lt_save_LD=$LD
5902  lt_save_GCC=$GCC
5903  GCC=$GXX
5904  lt_save_with_gnu_ld=$with_gnu_ld
5905  lt_save_path_LD=$lt_cv_path_LD
5906  if test -n "${lt_cv_prog_gnu_ldcxx+set}"; then
5907    lt_cv_prog_gnu_ld=$lt_cv_prog_gnu_ldcxx
5908  else
5909    $as_unset lt_cv_prog_gnu_ld
5910  fi
5911  if test -n "${lt_cv_path_LDCXX+set}"; then
5912    lt_cv_path_LD=$lt_cv_path_LDCXX
5913  else
5914    $as_unset lt_cv_path_LD
5915  fi
5916  test -z "${LDCXX+set}" || LD=$LDCXX
5917  CC=${CXX-"c++"}
5918  CFLAGS=$CXXFLAGS
5919  compiler=$CC
5920  _LT_TAGVAR(compiler, $1)=$CC
5921  _LT_CC_BASENAME([$compiler])
5922
5923  if test -n "$compiler"; then
5924    # We don't want -fno-exception when compiling C++ code, so set the
5925    # no_builtin_flag separately
5926    if test "$GXX" = yes; then
5927      _LT_TAGVAR(lt_prog_compiler_no_builtin_flag, $1)=' -fno-builtin'
5928    else
5929      _LT_TAGVAR(lt_prog_compiler_no_builtin_flag, $1)=
5930    fi
5931
5932    if test "$GXX" = yes; then
5933      # Set up default GNU C++ configuration
5934
5935      LT_PATH_LD
5936
5937      # Check if GNU C++ uses GNU ld as the underlying linker, since the
5938      # archiving commands below assume that GNU ld is being used.
5939      if test "$with_gnu_ld" = yes; then
5940        _LT_TAGVAR(archive_cmds, $1)='$CC $pic_flag -shared -nostdlib $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags ${wl}-soname $wl$soname -o $lib'
5941        _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'
5942
5943        _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-rpath ${wl}$libdir'
5944        _LT_TAGVAR(export_dynamic_flag_spec, $1)='${wl}--export-dynamic'
5945
5946        # If archive_cmds runs LD, not CC, wlarc should be empty
5947        # XXX I think wlarc can be eliminated in ltcf-cxx, but I need to
5948        #     investigate it a little bit more. (MM)
5949        wlarc='${wl}'
5950
5951        # ancient GNU ld didn't support --whole-archive et. al.
5952        if eval "`$CC -print-prog-name=ld` --help 2>&1" |
5953	  $GREP 'no-whole-archive' > /dev/null; then
5954          _LT_TAGVAR(whole_archive_flag_spec, $1)="$wlarc"'--whole-archive$convenience '"$wlarc"'--no-whole-archive'
5955        else
5956          _LT_TAGVAR(whole_archive_flag_spec, $1)=
5957        fi
5958      else
5959        with_gnu_ld=no
5960        wlarc=
5961
5962        # A generic and very simple default shared library creation
5963        # command for GNU C++ for the case where it uses the native
5964        # linker, instead of GNU ld.  If possible, this setting should
5965        # overridden to take advantage of the native linker features on
5966        # the platform it is being used on.
5967        _LT_TAGVAR(archive_cmds, $1)='$CC -shared -nostdlib $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags -o $lib'
5968      fi
5969
5970      # Commands to make compiler produce verbose output that lists
5971      # what "hidden" libraries, object files and flags are used when
5972      # linking a shared library.
5973      output_verbose_link_cmd='$CC -shared $CFLAGS -v conftest.$objext 2>&1 | $GREP -v "^Configured with:" | $GREP "\-L"'
5974
5975    else
5976      GXX=no
5977      with_gnu_ld=no
5978      wlarc=
5979    fi
5980
5981    # PORTME: fill in a description of your system's C++ link characteristics
5982    AC_MSG_CHECKING([whether the $compiler linker ($LD) supports shared libraries])
5983    _LT_TAGVAR(ld_shlibs, $1)=yes
5984    case $host_os in
5985      aix3*)
5986        # FIXME: insert proper C++ library support
5987        _LT_TAGVAR(ld_shlibs, $1)=no
5988        ;;
5989      aix[[4-9]]*)
5990        if test "$host_cpu" = ia64; then
5991          # On IA64, the linker does run time linking by default, so we don't
5992          # have to do anything special.
5993          aix_use_runtimelinking=no
5994          exp_sym_flag='-Bexport'
5995          no_entry_flag=""
5996        else
5997          aix_use_runtimelinking=no
5998
5999          # Test if we are trying to use run time linking or normal
6000          # AIX style linking. If -brtl is somewhere in LDFLAGS, we
6001          # need to do runtime linking.
6002          case $host_os in aix4.[[23]]|aix4.[[23]].*|aix[[5-9]]*)
6003	    for ld_flag in $LDFLAGS; do
6004	      case $ld_flag in
6005	      *-brtl*)
6006	        aix_use_runtimelinking=yes
6007	        break
6008	        ;;
6009	      esac
6010	    done
6011	    ;;
6012          esac
6013
6014          exp_sym_flag='-bexport'
6015          no_entry_flag='-bnoentry'
6016        fi
6017
6018        # When large executables or shared objects are built, AIX ld can
6019        # have problems creating the table of contents.  If linking a library
6020        # or program results in "error TOC overflow" add -mminimal-toc to
6021        # CXXFLAGS/CFLAGS for g++/gcc.  In the cases where that is not
6022        # enough to fix the problem, add -Wl,-bbigtoc to LDFLAGS.
6023
6024        _LT_TAGVAR(archive_cmds, $1)=''
6025        _LT_TAGVAR(hardcode_direct, $1)=yes
6026        _LT_TAGVAR(hardcode_direct_absolute, $1)=yes
6027        _LT_TAGVAR(hardcode_libdir_separator, $1)=':'
6028        _LT_TAGVAR(link_all_deplibs, $1)=yes
6029        _LT_TAGVAR(file_list_spec, $1)='${wl}-f,'
6030
6031        if test "$GXX" = yes; then
6032          case $host_os in aix4.[[012]]|aix4.[[012]].*)
6033          # We only want to do this on AIX 4.2 and lower, the check
6034          # below for broken collect2 doesn't work under 4.3+
6035	  collect2name=`${CC} -print-prog-name=collect2`
6036	  if test -f "$collect2name" &&
6037	     strings "$collect2name" | $GREP resolve_lib_name >/dev/null
6038	  then
6039	    # We have reworked collect2
6040	    :
6041	  else
6042	    # We have old collect2
6043	    _LT_TAGVAR(hardcode_direct, $1)=unsupported
6044	    # It fails to find uninstalled libraries when the uninstalled
6045	    # path is not listed in the libpath.  Setting hardcode_minus_L
6046	    # to unsupported forces relinking
6047	    _LT_TAGVAR(hardcode_minus_L, $1)=yes
6048	    _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='-L$libdir'
6049	    _LT_TAGVAR(hardcode_libdir_separator, $1)=
6050	  fi
6051          esac
6052          shared_flag='-shared'
6053	  if test "$aix_use_runtimelinking" = yes; then
6054	    shared_flag="$shared_flag "'${wl}-G'
6055	  fi
6056        else
6057          # not using gcc
6058          if test "$host_cpu" = ia64; then
6059	  # VisualAge C++, Version 5.5 for AIX 5L for IA-64, Beta 3 Release
6060	  # chokes on -Wl,-G. The following line is correct:
6061	  shared_flag='-G'
6062          else
6063	    if test "$aix_use_runtimelinking" = yes; then
6064	      shared_flag='${wl}-G'
6065	    else
6066	      shared_flag='${wl}-bM:SRE'
6067	    fi
6068          fi
6069        fi
6070
6071        _LT_TAGVAR(export_dynamic_flag_spec, $1)='${wl}-bexpall'
6072        # It seems that -bexpall does not export symbols beginning with
6073        # underscore (_), so it is better to generate a list of symbols to
6074	# export.
6075        _LT_TAGVAR(always_export_symbols, $1)=yes
6076        if test "$aix_use_runtimelinking" = yes; then
6077          # Warning - without using the other runtime loading flags (-brtl),
6078          # -berok will link without error, but may produce a broken library.
6079          _LT_TAGVAR(allow_undefined_flag, $1)='-berok'
6080          # Determine the default libpath from the value encoded in an empty
6081          # executable.
6082          _LT_SYS_MODULE_PATH_AIX([$1])
6083          _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-blibpath:$libdir:'"$aix_libpath"
6084
6085          _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 $shared_flag"
6086        else
6087          if test "$host_cpu" = ia64; then
6088	    _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-R $libdir:/usr/lib:/lib'
6089	    _LT_TAGVAR(allow_undefined_flag, $1)="-z nodefs"
6090	    _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"
6091          else
6092	    # Determine the default libpath from the value encoded in an
6093	    # empty executable.
6094	    _LT_SYS_MODULE_PATH_AIX([$1])
6095	    _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-blibpath:$libdir:'"$aix_libpath"
6096	    # Warning - without using the other run time loading flags,
6097	    # -berok will link without error, but may produce a broken library.
6098	    _LT_TAGVAR(no_undefined_flag, $1)=' ${wl}-bernotok'
6099	    _LT_TAGVAR(allow_undefined_flag, $1)=' ${wl}-berok'
6100	    if test "$with_gnu_ld" = yes; then
6101	      # We only use this code for GNU lds that support --whole-archive.
6102	      _LT_TAGVAR(whole_archive_flag_spec, $1)='${wl}--whole-archive$convenience ${wl}--no-whole-archive'
6103	    else
6104	      # Exported symbols can be pulled into shared objects from archives
6105	      _LT_TAGVAR(whole_archive_flag_spec, $1)='$convenience'
6106	    fi
6107	    _LT_TAGVAR(archive_cmds_need_lc, $1)=yes
6108	    # This is similar to how AIX traditionally builds its shared
6109	    # libraries.
6110	    _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'
6111          fi
6112        fi
6113        ;;
6114
6115      beos*)
6116	if $LD --help 2>&1 | $GREP ': supported targets:.* elf' > /dev/null; then
6117	  _LT_TAGVAR(allow_undefined_flag, $1)=unsupported
6118	  # Joseph Beckenbach <jrb3@best.com> says some releases of gcc
6119	  # support --undefined.  This deserves some investigation.  FIXME
6120	  _LT_TAGVAR(archive_cmds, $1)='$CC -nostart $libobjs $deplibs $compiler_flags ${wl}-soname $wl$soname -o $lib'
6121	else
6122	  _LT_TAGVAR(ld_shlibs, $1)=no
6123	fi
6124	;;
6125
6126      chorus*)
6127        case $cc_basename in
6128          *)
6129	  # FIXME: insert proper C++ library support
6130	  _LT_TAGVAR(ld_shlibs, $1)=no
6131	  ;;
6132        esac
6133        ;;
6134
6135      cygwin* | mingw* | pw32* | cegcc*)
6136	case $GXX,$cc_basename in
6137	,cl* | no,cl*)
6138	  # Native MSVC
6139	  # hardcode_libdir_flag_spec is actually meaningless, as there is
6140	  # no search path for DLLs.
6141	  _LT_TAGVAR(hardcode_libdir_flag_spec, $1)=' '
6142	  _LT_TAGVAR(allow_undefined_flag, $1)=unsupported
6143	  _LT_TAGVAR(always_export_symbols, $1)=yes
6144	  _LT_TAGVAR(file_list_spec, $1)='@'
6145	  # Tell ltmain to make .lib files, not .a files.
6146	  libext=lib
6147	  # Tell ltmain to make .dll files, not .so files.
6148	  shrext_cmds=".dll"
6149	  # FIXME: Setting linknames here is a bad hack.
6150	  _LT_TAGVAR(archive_cmds, $1)='$CC -o $output_objdir/$soname $libobjs $compiler_flags $deplibs -Wl,-dll~linknames='
6151	  _LT_TAGVAR(archive_expsym_cmds, $1)='if test "x`$SED 1q $export_symbols`" = xEXPORTS; then
6152	      $SED -n -e 's/\\\\\\\(.*\\\\\\\)/-link\\\ -EXPORT:\\\\\\\1/' -e '1\\\!p' < $export_symbols > $output_objdir/$soname.exp;
6153	    else
6154	      $SED -e 's/\\\\\\\(.*\\\\\\\)/-link\\\ -EXPORT:\\\\\\\1/' < $export_symbols > $output_objdir/$soname.exp;
6155	    fi~
6156	    $CC -o $tool_output_objdir$soname $libobjs $compiler_flags $deplibs "@$tool_output_objdir$soname.exp" -Wl,-DLL,-IMPLIB:"$tool_output_objdir$libname.dll.lib"~
6157	    linknames='
6158	  # The linker will not automatically build a static lib if we build a DLL.
6159	  # _LT_TAGVAR(old_archive_from_new_cmds, $1)='true'
6160	  _LT_TAGVAR(enable_shared_with_static_runtimes, $1)=yes
6161	  # Don't use ranlib
6162	  _LT_TAGVAR(old_postinstall_cmds, $1)='chmod 644 $oldlib'
6163	  _LT_TAGVAR(postlink_cmds, $1)='lt_outputfile="@OUTPUT@"~
6164	    lt_tool_outputfile="@TOOL_OUTPUT@"~
6165	    case $lt_outputfile in
6166	      *.exe|*.EXE) ;;
6167	      *)
6168		lt_outputfile="$lt_outputfile.exe"
6169		lt_tool_outputfile="$lt_tool_outputfile.exe"
6170		;;
6171	    esac~
6172	    func_to_tool_file "$lt_outputfile"~
6173	    if test "$MANIFEST_TOOL" != ":" && test -f "$lt_outputfile.manifest"; then
6174	      $MANIFEST_TOOL -manifest "$lt_tool_outputfile.manifest" -outputresource:"$lt_tool_outputfile" || exit 1;
6175	      $RM "$lt_outputfile.manifest";
6176	    fi'
6177	  ;;
6178	*)
6179	  # g++
6180	  # _LT_TAGVAR(hardcode_libdir_flag_spec, $1) is actually meaningless,
6181	  # as there is no search path for DLLs.
6182	  _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='-L$libdir'
6183	  _LT_TAGVAR(export_dynamic_flag_spec, $1)='${wl}--export-all-symbols'
6184	  _LT_TAGVAR(allow_undefined_flag, $1)=unsupported
6185	  _LT_TAGVAR(always_export_symbols, $1)=no
6186	  _LT_TAGVAR(enable_shared_with_static_runtimes, $1)=yes
6187
6188	  if $LD --help 2>&1 | $GREP 'auto-import' > /dev/null; then
6189	    _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'
6190	    # If the export-symbols file already is a .def file (1st line
6191	    # is EXPORTS), use it as is; otherwise, prepend...
6192	    _LT_TAGVAR(archive_expsym_cmds, $1)='if test "x`$SED 1q $export_symbols`" = xEXPORTS; then
6193	      cp $export_symbols $output_objdir/$soname.def;
6194	    else
6195	      echo EXPORTS > $output_objdir/$soname.def;
6196	      cat $export_symbols >> $output_objdir/$soname.def;
6197	    fi~
6198	    $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'
6199	  else
6200	    _LT_TAGVAR(ld_shlibs, $1)=no
6201	  fi
6202	  ;;
6203	esac
6204	;;
6205      darwin* | rhapsody*)
6206        _LT_DARWIN_LINKER_FEATURES($1)
6207	;;
6208
6209      dgux*)
6210        case $cc_basename in
6211          ec++*)
6212	    # FIXME: insert proper C++ library support
6213	    _LT_TAGVAR(ld_shlibs, $1)=no
6214	    ;;
6215          ghcx*)
6216	    # Green Hills C++ Compiler
6217	    # FIXME: insert proper C++ library support
6218	    _LT_TAGVAR(ld_shlibs, $1)=no
6219	    ;;
6220          *)
6221	    # FIXME: insert proper C++ library support
6222	    _LT_TAGVAR(ld_shlibs, $1)=no
6223	    ;;
6224        esac
6225        ;;
6226
6227      freebsd2.*)
6228        # C++ shared libraries reported to be fairly broken before
6229	# switch to ELF
6230        _LT_TAGVAR(ld_shlibs, $1)=no
6231        ;;
6232
6233      freebsd-elf*)
6234        _LT_TAGVAR(archive_cmds_need_lc, $1)=no
6235        ;;
6236
6237      freebsd* | dragonfly*)
6238        # FreeBSD 3 and later use GNU C++ and GNU ld with standard ELF
6239        # conventions
6240        _LT_TAGVAR(ld_shlibs, $1)=yes
6241        ;;
6242
6243      haiku*)
6244        _LT_TAGVAR(archive_cmds, $1)='$CC -shared $libobjs $deplibs $compiler_flags ${wl}-soname $wl$soname -o $lib'
6245        _LT_TAGVAR(link_all_deplibs, $1)=yes
6246        ;;
6247
6248      hpux9*)
6249        _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}+b ${wl}$libdir'
6250        _LT_TAGVAR(hardcode_libdir_separator, $1)=:
6251        _LT_TAGVAR(export_dynamic_flag_spec, $1)='${wl}-E'
6252        _LT_TAGVAR(hardcode_direct, $1)=yes
6253        _LT_TAGVAR(hardcode_minus_L, $1)=yes # Not in the search PATH,
6254				             # but as the default
6255				             # location of the library.
6256
6257        case $cc_basename in
6258          CC*)
6259            # FIXME: insert proper C++ library support
6260            _LT_TAGVAR(ld_shlibs, $1)=no
6261            ;;
6262          aCC*)
6263            _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 $lib'
6264            # Commands to make compiler produce verbose output that lists
6265            # what "hidden" libraries, object files and flags are used when
6266            # linking a shared library.
6267            #
6268            # There doesn't appear to be a way to prevent this compiler from
6269            # explicitly linking system object files so we need to strip them
6270            # from the output so that they don't get included in the library
6271            # dependencies.
6272            output_verbose_link_cmd='templist=`($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"'
6273            ;;
6274          *)
6275            if test "$GXX" = yes; then
6276              _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'
6277            else
6278              # FIXME: insert proper C++ library support
6279              _LT_TAGVAR(ld_shlibs, $1)=no
6280            fi
6281            ;;
6282        esac
6283        ;;
6284
6285      hpux10*|hpux11*)
6286        if test $with_gnu_ld = no; then
6287	  _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}+b ${wl}$libdir'
6288	  _LT_TAGVAR(hardcode_libdir_separator, $1)=:
6289
6290          case $host_cpu in
6291            hppa*64*|ia64*)
6292              ;;
6293            *)
6294	      _LT_TAGVAR(export_dynamic_flag_spec, $1)='${wl}-E'
6295              ;;
6296          esac
6297        fi
6298        case $host_cpu in
6299          hppa*64*|ia64*)
6300            _LT_TAGVAR(hardcode_direct, $1)=no
6301            _LT_TAGVAR(hardcode_shlibpath_var, $1)=no
6302            ;;
6303          *)
6304            _LT_TAGVAR(hardcode_direct, $1)=yes
6305            _LT_TAGVAR(hardcode_direct_absolute, $1)=yes
6306            _LT_TAGVAR(hardcode_minus_L, $1)=yes # Not in the search PATH,
6307					         # but as the default
6308					         # location of the library.
6309            ;;
6310        esac
6311
6312        case $cc_basename in
6313          CC*)
6314	    # FIXME: insert proper C++ library support
6315	    _LT_TAGVAR(ld_shlibs, $1)=no
6316	    ;;
6317          aCC*)
6318	    case $host_cpu in
6319	      hppa*64*)
6320	        _LT_TAGVAR(archive_cmds, $1)='$CC -b ${wl}+h ${wl}$soname -o $lib $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags'
6321	        ;;
6322	      ia64*)
6323	        _LT_TAGVAR(archive_cmds, $1)='$CC -b ${wl}+h ${wl}$soname ${wl}+nodefaultrpath -o $lib $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags'
6324	        ;;
6325	      *)
6326	        _LT_TAGVAR(archive_cmds, $1)='$CC -b ${wl}+h ${wl}$soname ${wl}+b ${wl}$install_libdir -o $lib $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags'
6327	        ;;
6328	    esac
6329	    # Commands to make compiler produce verbose output that lists
6330	    # what "hidden" libraries, object files and flags are used when
6331	    # linking a shared library.
6332	    #
6333	    # There doesn't appear to be a way to prevent this compiler from
6334	    # explicitly linking system object files so we need to strip them
6335	    # from the output so that they don't get included in the library
6336	    # dependencies.
6337	    output_verbose_link_cmd='templist=`($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"'
6338	    ;;
6339          *)
6340	    if test "$GXX" = yes; then
6341	      if test $with_gnu_ld = no; then
6342	        case $host_cpu in
6343	          hppa*64*)
6344	            _LT_TAGVAR(archive_cmds, $1)='$CC -shared -nostdlib -fPIC ${wl}+h ${wl}$soname -o $lib $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags'
6345	            ;;
6346	          ia64*)
6347	            _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'
6348	            ;;
6349	          *)
6350	            _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'
6351	            ;;
6352	        esac
6353	      fi
6354	    else
6355	      # FIXME: insert proper C++ library support
6356	      _LT_TAGVAR(ld_shlibs, $1)=no
6357	    fi
6358	    ;;
6359        esac
6360        ;;
6361
6362      interix[[3-9]]*)
6363	_LT_TAGVAR(hardcode_direct, $1)=no
6364	_LT_TAGVAR(hardcode_shlibpath_var, $1)=no
6365	_LT_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-rpath,$libdir'
6366	_LT_TAGVAR(export_dynamic_flag_spec, $1)='${wl}-E'
6367	# Hack: On Interix 3.x, we cannot compile PIC because of a broken gcc.
6368	# Instead, shared libraries are loaded at an image base (0x10000000 by
6369	# default) and relocated if they conflict, which is a slow very memory
6370	# consuming and fragmenting process.  To avoid this, we pick a random,
6371	# 256 KiB-aligned image base between 0x50000000 and 0x6FFC0000 at link
6372	# time.  Moving up from 0x10000000 also allows more sbrk(2) space.
6373	_LT_TAGVAR(archive_cmds, $1)='$CC -shared $pic_flag $libobjs $deplibs $compiler_flags ${wl}-h,$soname ${wl}--image-base,`expr ${RANDOM-$$} % 4096 / 2 \* 262144 + 1342177280` -o $lib'
6374	_LT_TAGVAR(archive_expsym_cmds, $1)='sed "s,^,_," $export_symbols >$output_objdir/$soname.expsym~$CC -shared $pic_flag $libobjs $deplibs $compiler_flags ${wl}-h,$soname ${wl}--retain-symbols-file,$output_objdir/$soname.expsym ${wl}--image-base,`expr ${RANDOM-$$} % 4096 / 2 \* 262144 + 1342177280` -o $lib'
6375	;;
6376      irix5* | irix6*)
6377        case $cc_basename in
6378          CC*)
6379	    # SGI C++
6380	    _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'
6381
6382	    # Archives containing C++ object files must be created using
6383	    # "CC -ar", where "CC" is the IRIX C++ compiler.  This is
6384	    # necessary to make sure instantiated templates are included
6385	    # in the archive.
6386	    _LT_TAGVAR(old_archive_cmds, $1)='$CC -ar -WR,-u -o $oldlib $oldobjs'
6387	    ;;
6388          *)
6389	    if test "$GXX" = yes; then
6390	      if test "$with_gnu_ld" = no; then
6391	        _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'
6392	      else
6393	        _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'
6394	      fi
6395	    fi
6396	    _LT_TAGVAR(link_all_deplibs, $1)=yes
6397	    ;;
6398        esac
6399        _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-rpath ${wl}$libdir'
6400        _LT_TAGVAR(hardcode_libdir_separator, $1)=:
6401        _LT_TAGVAR(inherit_rpath, $1)=yes
6402        ;;
6403
6404      linux* | k*bsd*-gnu | kopensolaris*-gnu | gnu*)
6405        case $cc_basename in
6406          KCC*)
6407	    # Kuck and Associates, Inc. (KAI) C++ Compiler
6408
6409	    # KCC will only create a shared library if the output file
6410	    # ends with ".so" (or ".sl" for HP-UX), so rename the library
6411	    # to its proper name (with version) after linking.
6412	    _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'
6413	    _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 $lib'
6414	    # Commands to make compiler produce verbose output that lists
6415	    # what "hidden" libraries, object files and flags are used when
6416	    # linking a shared library.
6417	    #
6418	    # There doesn't appear to be a way to prevent this compiler from
6419	    # explicitly linking system object files so we need to strip them
6420	    # from the output so that they don't get included in the library
6421	    # dependencies.
6422	    output_verbose_link_cmd='templist=`$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"'
6423
6424	    _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-rpath,$libdir'
6425	    _LT_TAGVAR(export_dynamic_flag_spec, $1)='${wl}--export-dynamic'
6426
6427	    # Archives containing C++ object files must be created using
6428	    # "CC -Bstatic", where "CC" is the KAI C++ compiler.
6429	    _LT_TAGVAR(old_archive_cmds, $1)='$CC -Bstatic -o $oldlib $oldobjs'
6430	    ;;
6431	  icpc* | ecpc* )
6432	    # Intel C++
6433	    with_gnu_ld=yes
6434	    # version 8.0 and above of icpc choke on multiply defined symbols
6435	    # if we add $predep_objects and $postdep_objects, however 7.1 and
6436	    # earlier do not add the objects themselves.
6437	    case `$CC -V 2>&1` in
6438	      *"Version 7."*)
6439	        _LT_TAGVAR(archive_cmds, $1)='$CC -shared $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags ${wl}-soname $wl$soname -o $lib'
6440		_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'
6441		;;
6442	      *)  # Version 8.0 or newer
6443	        tmp_idyn=
6444	        case $host_cpu in
6445		  ia64*) tmp_idyn=' -i_dynamic';;
6446		esac
6447	        _LT_TAGVAR(archive_cmds, $1)='$CC -shared'"$tmp_idyn"' $libobjs $deplibs $compiler_flags ${wl}-soname $wl$soname -o $lib'
6448		_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'
6449		;;
6450	    esac
6451	    _LT_TAGVAR(archive_cmds_need_lc, $1)=no
6452	    _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-rpath,$libdir'
6453	    _LT_TAGVAR(export_dynamic_flag_spec, $1)='${wl}--export-dynamic'
6454	    _LT_TAGVAR(whole_archive_flag_spec, $1)='${wl}--whole-archive$convenience ${wl}--no-whole-archive'
6455	    ;;
6456          pgCC* | pgcpp*)
6457            # Portland Group C++ compiler
6458	    case `$CC -V` in
6459	    *pgCC\ [[1-5]].* | *pgcpp\ [[1-5]].*)
6460	      _LT_TAGVAR(prelink_cmds, $1)='tpldir=Template.dir~
6461		rm -rf $tpldir~
6462		$CC --prelink_objects --instantiation_dir $tpldir $objs $libobjs $compile_deplibs~
6463		compile_command="$compile_command `find $tpldir -name \*.o | sort | $NL2SP`"'
6464	      _LT_TAGVAR(old_archive_cmds, $1)='tpldir=Template.dir~
6465		rm -rf $tpldir~
6466		$CC --prelink_objects --instantiation_dir $tpldir $oldobjs$old_deplibs~
6467		$AR $AR_FLAGS $oldlib$oldobjs$old_deplibs `find $tpldir -name \*.o | sort | $NL2SP`~
6468		$RANLIB $oldlib'
6469	      _LT_TAGVAR(archive_cmds, $1)='tpldir=Template.dir~
6470		rm -rf $tpldir~
6471		$CC --prelink_objects --instantiation_dir $tpldir $predep_objects $libobjs $deplibs $convenience $postdep_objects~
6472		$CC -shared $pic_flag $predep_objects $libobjs $deplibs `find $tpldir -name \*.o | sort | $NL2SP` $postdep_objects $compiler_flags ${wl}-soname ${wl}$soname -o $lib'
6473	      _LT_TAGVAR(archive_expsym_cmds, $1)='tpldir=Template.dir~
6474		rm -rf $tpldir~
6475		$CC --prelink_objects --instantiation_dir $tpldir $predep_objects $libobjs $deplibs $convenience $postdep_objects~
6476		$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'
6477	      ;;
6478	    *) # Version 6 and above use weak symbols
6479	      _LT_TAGVAR(archive_cmds, $1)='$CC -shared $pic_flag $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags ${wl}-soname ${wl}$soname -o $lib'
6480	      _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'
6481	      ;;
6482	    esac
6483
6484	    _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}--rpath ${wl}$libdir'
6485	    _LT_TAGVAR(export_dynamic_flag_spec, $1)='${wl}--export-dynamic'
6486	    _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'
6487            ;;
6488	  cxx*)
6489	    # Compaq C++
6490	    _LT_TAGVAR(archive_cmds, $1)='$CC -shared $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags ${wl}-soname $wl$soname -o $lib'
6491	    _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'
6492
6493	    runpath_var=LD_RUN_PATH
6494	    _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='-rpath $libdir'
6495	    _LT_TAGVAR(hardcode_libdir_separator, $1)=:
6496
6497	    # Commands to make compiler produce verbose output that lists
6498	    # what "hidden" libraries, object files and flags are used when
6499	    # linking a shared library.
6500	    #
6501	    # There doesn't appear to be a way to prevent this compiler from
6502	    # explicitly linking system object files so we need to strip them
6503	    # from the output so that they don't get included in the library
6504	    # dependencies.
6505	    output_verbose_link_cmd='templist=`$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'
6506	    ;;
6507	  xl* | mpixl* | bgxl*)
6508	    # IBM XL 8.0 on PPC, with GNU ld
6509	    _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-rpath ${wl}$libdir'
6510	    _LT_TAGVAR(export_dynamic_flag_spec, $1)='${wl}--export-dynamic'
6511	    _LT_TAGVAR(archive_cmds, $1)='$CC -qmkshrobj $libobjs $deplibs $compiler_flags ${wl}-soname $wl$soname -o $lib'
6512	    if test "x$supports_anon_versioning" = xyes; then
6513	      _LT_TAGVAR(archive_expsym_cmds, $1)='echo "{ global:" > $output_objdir/$libname.ver~
6514		cat $export_symbols | sed -e "s/\(.*\)/\1;/" >> $output_objdir/$libname.ver~
6515		echo "local: *; };" >> $output_objdir/$libname.ver~
6516		$CC -qmkshrobj $libobjs $deplibs $compiler_flags ${wl}-soname $wl$soname ${wl}-version-script ${wl}$output_objdir/$libname.ver -o $lib'
6517	    fi
6518	    ;;
6519	  *)
6520	    case `$CC -V 2>&1 | sed 5q` in
6521	    *Sun\ C*)
6522	      # Sun C++ 5.9
6523	      _LT_TAGVAR(no_undefined_flag, $1)=' -zdefs'
6524	      _LT_TAGVAR(archive_cmds, $1)='$CC -G${allow_undefined_flag} -h$soname -o $lib $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags'
6525	      _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'
6526	      _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='-R$libdir'
6527	      _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'
6528	      _LT_TAGVAR(compiler_needs_object, $1)=yes
6529
6530	      # Not sure whether something based on
6531	      # $CC $CFLAGS -v conftest.$objext -o libconftest$shared_ext 2>&1
6532	      # would be better.
6533	      output_verbose_link_cmd='func_echo_all'
6534
6535	      # Archives containing C++ object files must be created using
6536	      # "CC -xar", where "CC" is the Sun C++ compiler.  This is
6537	      # necessary to make sure instantiated templates are included
6538	      # in the archive.
6539	      _LT_TAGVAR(old_archive_cmds, $1)='$CC -xar -o $oldlib $oldobjs'
6540	      ;;
6541	    esac
6542	    ;;
6543	esac
6544	;;
6545
6546      lynxos*)
6547        # FIXME: insert proper C++ library support
6548	_LT_TAGVAR(ld_shlibs, $1)=no
6549	;;
6550
6551      m88k*)
6552        # FIXME: insert proper C++ library support
6553        _LT_TAGVAR(ld_shlibs, $1)=no
6554	;;
6555
6556      mvs*)
6557        case $cc_basename in
6558          cxx*)
6559	    # FIXME: insert proper C++ library support
6560	    _LT_TAGVAR(ld_shlibs, $1)=no
6561	    ;;
6562	  *)
6563	    # FIXME: insert proper C++ library support
6564	    _LT_TAGVAR(ld_shlibs, $1)=no
6565	    ;;
6566	esac
6567	;;
6568
6569      netbsd*)
6570        if echo __ELF__ | $CC -E - | $GREP __ELF__ >/dev/null; then
6571	  _LT_TAGVAR(archive_cmds, $1)='$LD -Bshareable  -o $lib $predep_objects $libobjs $deplibs $postdep_objects $linker_flags'
6572	  wlarc=
6573	  _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='-R$libdir'
6574	  _LT_TAGVAR(hardcode_direct, $1)=yes
6575	  _LT_TAGVAR(hardcode_shlibpath_var, $1)=no
6576	fi
6577	# Workaround some broken pre-1.5 toolchains
6578	output_verbose_link_cmd='$CC -shared $CFLAGS -v conftest.$objext 2>&1 | $GREP conftest.$objext | $SED -e "s:-lgcc -lc -lgcc::"'
6579	;;
6580
6581      *nto* | *qnx*)
6582        _LT_TAGVAR(ld_shlibs, $1)=yes
6583	;;
6584
6585      openbsd2*)
6586        # C++ shared libraries are fairly broken
6587	_LT_TAGVAR(ld_shlibs, $1)=no
6588	;;
6589
6590      openbsd*)
6591	if test -f /usr/libexec/ld.so; then
6592	  _LT_TAGVAR(hardcode_direct, $1)=yes
6593	  _LT_TAGVAR(hardcode_shlibpath_var, $1)=no
6594	  _LT_TAGVAR(hardcode_direct_absolute, $1)=yes
6595	  _LT_TAGVAR(archive_cmds, $1)='$CC -shared $pic_flag $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags -o $lib'
6596	  _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-rpath,$libdir'
6597	  if test -z "`echo __ELF__ | $CC -E - | grep __ELF__`" || test "$host_os-$host_cpu" = "openbsd2.8-powerpc"; then
6598	    _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'
6599	    _LT_TAGVAR(export_dynamic_flag_spec, $1)='${wl}-E'
6600	    _LT_TAGVAR(whole_archive_flag_spec, $1)="$wlarc"'--whole-archive$convenience '"$wlarc"'--no-whole-archive'
6601	  fi
6602	  output_verbose_link_cmd=func_echo_all
6603	else
6604	  _LT_TAGVAR(ld_shlibs, $1)=no
6605	fi
6606	;;
6607
6608      osf3* | osf4* | osf5*)
6609        case $cc_basename in
6610          KCC*)
6611	    # Kuck and Associates, Inc. (KAI) C++ Compiler
6612
6613	    # KCC will only create a shared library if the output file
6614	    # ends with ".so" (or ".sl" for HP-UX), so rename the library
6615	    # to its proper name (with version) after linking.
6616	    _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'
6617
6618	    _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-rpath,$libdir'
6619	    _LT_TAGVAR(hardcode_libdir_separator, $1)=:
6620
6621	    # Archives containing C++ object files must be created using
6622	    # the KAI C++ compiler.
6623	    case $host in
6624	      osf3*) _LT_TAGVAR(old_archive_cmds, $1)='$CC -Bstatic -o $oldlib $oldobjs' ;;
6625	      *) _LT_TAGVAR(old_archive_cmds, $1)='$CC -o $oldlib $oldobjs' ;;
6626	    esac
6627	    ;;
6628          RCC*)
6629	    # Rational C++ 2.4.1
6630	    # FIXME: insert proper C++ library support
6631	    _LT_TAGVAR(ld_shlibs, $1)=no
6632	    ;;
6633          cxx*)
6634	    case $host in
6635	      osf3*)
6636	        _LT_TAGVAR(allow_undefined_flag, $1)=' ${wl}-expect_unresolved ${wl}\*'
6637	        _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'
6638	        _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-rpath ${wl}$libdir'
6639		;;
6640	      *)
6641	        _LT_TAGVAR(allow_undefined_flag, $1)=' -expect_unresolved \*'
6642	        _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'
6643	        _LT_TAGVAR(archive_expsym_cmds, $1)='for i in `cat $export_symbols`; do printf "%s %s\\n" -exported_symbol "\$i" >> $lib.exp; done~
6644	          echo "-hidden">> $lib.exp~
6645	          $CC -shared$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~
6646	          $RM $lib.exp'
6647	        _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='-rpath $libdir'
6648		;;
6649	    esac
6650
6651	    _LT_TAGVAR(hardcode_libdir_separator, $1)=:
6652
6653	    # Commands to make compiler produce verbose output that lists
6654	    # what "hidden" libraries, object files and flags are used when
6655	    # linking a shared library.
6656	    #
6657	    # There doesn't appear to be a way to prevent this compiler from
6658	    # explicitly linking system object files so we need to strip them
6659	    # from the output so that they don't get included in the library
6660	    # dependencies.
6661	    output_verbose_link_cmd='templist=`$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"'
6662	    ;;
6663	  *)
6664	    if test "$GXX" = yes && test "$with_gnu_ld" = no; then
6665	      _LT_TAGVAR(allow_undefined_flag, $1)=' ${wl}-expect_unresolved ${wl}\*'
6666	      case $host in
6667	        osf3*)
6668	          _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'
6669		  ;;
6670	        *)
6671	          _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'
6672		  ;;
6673	      esac
6674
6675	      _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-rpath ${wl}$libdir'
6676	      _LT_TAGVAR(hardcode_libdir_separator, $1)=:
6677
6678	      # Commands to make compiler produce verbose output that lists
6679	      # what "hidden" libraries, object files and flags are used when
6680	      # linking a shared library.
6681	      output_verbose_link_cmd='$CC -shared $CFLAGS -v conftest.$objext 2>&1 | $GREP -v "^Configured with:" | $GREP "\-L"'
6682
6683	    else
6684	      # FIXME: insert proper C++ library support
6685	      _LT_TAGVAR(ld_shlibs, $1)=no
6686	    fi
6687	    ;;
6688        esac
6689        ;;
6690
6691      psos*)
6692        # FIXME: insert proper C++ library support
6693        _LT_TAGVAR(ld_shlibs, $1)=no
6694        ;;
6695
6696      sunos4*)
6697        case $cc_basename in
6698          CC*)
6699	    # Sun C++ 4.x
6700	    # FIXME: insert proper C++ library support
6701	    _LT_TAGVAR(ld_shlibs, $1)=no
6702	    ;;
6703          lcc*)
6704	    # Lucid
6705	    # FIXME: insert proper C++ library support
6706	    _LT_TAGVAR(ld_shlibs, $1)=no
6707	    ;;
6708          *)
6709	    # FIXME: insert proper C++ library support
6710	    _LT_TAGVAR(ld_shlibs, $1)=no
6711	    ;;
6712        esac
6713        ;;
6714
6715      solaris*)
6716        case $cc_basename in
6717          CC* | sunCC*)
6718	    # Sun C++ 4.2, 5.x and Centerline C++
6719            _LT_TAGVAR(archive_cmds_need_lc,$1)=yes
6720	    _LT_TAGVAR(no_undefined_flag, $1)=' -zdefs'
6721	    _LT_TAGVAR(archive_cmds, $1)='$CC -G${allow_undefined_flag}  -h$soname -o $lib $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags'
6722	    _LT_TAGVAR(archive_expsym_cmds, $1)='echo "{ global:" > $lib.exp~cat $export_symbols | $SED -e "s/\(.*\)/\1;/" >> $lib.exp~echo "local: *; };" >> $lib.exp~
6723	      $CC -G${allow_undefined_flag} ${wl}-M ${wl}$lib.exp -h$soname -o $lib $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags~$RM $lib.exp'
6724
6725	    _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='-R$libdir'
6726	    _LT_TAGVAR(hardcode_shlibpath_var, $1)=no
6727	    case $host_os in
6728	      solaris2.[[0-5]] | solaris2.[[0-5]].*) ;;
6729	      *)
6730		# The compiler driver will combine and reorder linker options,
6731		# but understands `-z linker_flag'.
6732	        # Supported since Solaris 2.6 (maybe 2.5.1?)
6733		_LT_TAGVAR(whole_archive_flag_spec, $1)='-z allextract$convenience -z defaultextract'
6734	        ;;
6735	    esac
6736	    _LT_TAGVAR(link_all_deplibs, $1)=yes
6737
6738	    output_verbose_link_cmd='func_echo_all'
6739
6740	    # Archives containing C++ object files must be created using
6741	    # "CC -xar", where "CC" is the Sun C++ compiler.  This is
6742	    # necessary to make sure instantiated templates are included
6743	    # in the archive.
6744	    _LT_TAGVAR(old_archive_cmds, $1)='$CC -xar -o $oldlib $oldobjs'
6745	    ;;
6746          gcx*)
6747	    # Green Hills C++ Compiler
6748	    _LT_TAGVAR(archive_cmds, $1)='$CC -shared $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags ${wl}-h $wl$soname -o $lib'
6749
6750	    # The C++ compiler must be used to create the archive.
6751	    _LT_TAGVAR(old_archive_cmds, $1)='$CC $LDFLAGS -archive -o $oldlib $oldobjs'
6752	    ;;
6753          *)
6754	    # GNU C++ compiler with Solaris linker
6755	    if test "$GXX" = yes && test "$with_gnu_ld" = no; then
6756	      _LT_TAGVAR(no_undefined_flag, $1)=' ${wl}-z ${wl}defs'
6757	      if $CC --version | $GREP -v '^2\.7' > /dev/null; then
6758	        _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'
6759	        _LT_TAGVAR(archive_expsym_cmds, $1)='echo "{ global:" > $lib.exp~cat $export_symbols | $SED -e "s/\(.*\)/\1;/" >> $lib.exp~echo "local: *; };" >> $lib.exp~
6760		  $CC -shared $pic_flag -nostdlib ${wl}-M $wl$lib.exp -o $lib $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags~$RM $lib.exp'
6761
6762	        # Commands to make compiler produce verbose output that lists
6763	        # what "hidden" libraries, object files and flags are used when
6764	        # linking a shared library.
6765	        output_verbose_link_cmd='$CC -shared $CFLAGS -v conftest.$objext 2>&1 | $GREP -v "^Configured with:" | $GREP "\-L"'
6766	      else
6767	        # g++ 2.7 appears to require `-G' NOT `-shared' on this
6768	        # platform.
6769	        _LT_TAGVAR(archive_cmds, $1)='$CC -G -nostdlib $LDFLAGS $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags ${wl}-h $wl$soname -o $lib'
6770	        _LT_TAGVAR(archive_expsym_cmds, $1)='echo "{ global:" > $lib.exp~cat $export_symbols | $SED -e "s/\(.*\)/\1;/" >> $lib.exp~echo "local: *; };" >> $lib.exp~
6771		  $CC -G -nostdlib ${wl}-M $wl$lib.exp -o $lib $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags~$RM $lib.exp'
6772
6773	        # Commands to make compiler produce verbose output that lists
6774	        # what "hidden" libraries, object files and flags are used when
6775	        # linking a shared library.
6776	        output_verbose_link_cmd='$CC -G $CFLAGS -v conftest.$objext 2>&1 | $GREP -v "^Configured with:" | $GREP "\-L"'
6777	      fi
6778
6779	      _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-R $wl$libdir'
6780	      case $host_os in
6781		solaris2.[[0-5]] | solaris2.[[0-5]].*) ;;
6782		*)
6783		  _LT_TAGVAR(whole_archive_flag_spec, $1)='${wl}-z ${wl}allextract$convenience ${wl}-z ${wl}defaultextract'
6784		  ;;
6785	      esac
6786	    fi
6787	    ;;
6788        esac
6789        ;;
6790
6791    sysv4*uw2* | sysv5OpenUNIX* | sysv5UnixWare7.[[01]].[[10]]* | unixware7* | sco3.2v5.0.[[024]]*)
6792      _LT_TAGVAR(no_undefined_flag, $1)='${wl}-z,text'
6793      _LT_TAGVAR(archive_cmds_need_lc, $1)=no
6794      _LT_TAGVAR(hardcode_shlibpath_var, $1)=no
6795      runpath_var='LD_RUN_PATH'
6796
6797      case $cc_basename in
6798        CC*)
6799	  _LT_TAGVAR(archive_cmds, $1)='$CC -G ${wl}-h,$soname -o $lib $libobjs $deplibs $compiler_flags'
6800	  _LT_TAGVAR(archive_expsym_cmds, $1)='$CC -G ${wl}-Bexport:$export_symbols ${wl}-h,$soname -o $lib $libobjs $deplibs $compiler_flags'
6801	  ;;
6802	*)
6803	  _LT_TAGVAR(archive_cmds, $1)='$CC -shared ${wl}-h,$soname -o $lib $libobjs $deplibs $compiler_flags'
6804	  _LT_TAGVAR(archive_expsym_cmds, $1)='$CC -shared ${wl}-Bexport:$export_symbols ${wl}-h,$soname -o $lib $libobjs $deplibs $compiler_flags'
6805	  ;;
6806      esac
6807      ;;
6808
6809      sysv5* | sco3.2v5* | sco5v6*)
6810	# Note: We can NOT use -z defs as we might desire, because we do not
6811	# link with -lc, and that would cause any symbols used from libc to
6812	# always be unresolved, which means just about no library would
6813	# ever link correctly.  If we're not using GNU ld we use -z text
6814	# though, which does catch some bad symbols but isn't as heavy-handed
6815	# as -z defs.
6816	_LT_TAGVAR(no_undefined_flag, $1)='${wl}-z,text'
6817	_LT_TAGVAR(allow_undefined_flag, $1)='${wl}-z,nodefs'
6818	_LT_TAGVAR(archive_cmds_need_lc, $1)=no
6819	_LT_TAGVAR(hardcode_shlibpath_var, $1)=no
6820	_LT_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-R,$libdir'
6821	_LT_TAGVAR(hardcode_libdir_separator, $1)=':'
6822	_LT_TAGVAR(link_all_deplibs, $1)=yes
6823	_LT_TAGVAR(export_dynamic_flag_spec, $1)='${wl}-Bexport'
6824	runpath_var='LD_RUN_PATH'
6825
6826	case $cc_basename in
6827          CC*)
6828	    _LT_TAGVAR(archive_cmds, $1)='$CC -G ${wl}-h,$soname -o $lib $libobjs $deplibs $compiler_flags'
6829	    _LT_TAGVAR(archive_expsym_cmds, $1)='$CC -G ${wl}-Bexport:$export_symbols ${wl}-h,$soname -o $lib $libobjs $deplibs $compiler_flags'
6830	    _LT_TAGVAR(old_archive_cmds, $1)='$CC -Tprelink_objects $oldobjs~
6831	      '"$_LT_TAGVAR(old_archive_cmds, $1)"
6832	    _LT_TAGVAR(reload_cmds, $1)='$CC -Tprelink_objects $reload_objs~
6833	      '"$_LT_TAGVAR(reload_cmds, $1)"
6834	    ;;
6835	  *)
6836	    _LT_TAGVAR(archive_cmds, $1)='$CC -shared ${wl}-h,$soname -o $lib $libobjs $deplibs $compiler_flags'
6837	    _LT_TAGVAR(archive_expsym_cmds, $1)='$CC -shared ${wl}-Bexport:$export_symbols ${wl}-h,$soname -o $lib $libobjs $deplibs $compiler_flags'
6838	    ;;
6839	esac
6840      ;;
6841
6842      tandem*)
6843        case $cc_basename in
6844          NCC*)
6845	    # NonStop-UX NCC 3.20
6846	    # FIXME: insert proper C++ library support
6847	    _LT_TAGVAR(ld_shlibs, $1)=no
6848	    ;;
6849          *)
6850	    # FIXME: insert proper C++ library support
6851	    _LT_TAGVAR(ld_shlibs, $1)=no
6852	    ;;
6853        esac
6854        ;;
6855
6856      vxworks*)
6857        # FIXME: insert proper C++ library support
6858        _LT_TAGVAR(ld_shlibs, $1)=no
6859        ;;
6860
6861      *)
6862        # FIXME: insert proper C++ library support
6863        _LT_TAGVAR(ld_shlibs, $1)=no
6864        ;;
6865    esac
6866
6867    AC_MSG_RESULT([$_LT_TAGVAR(ld_shlibs, $1)])
6868    test "$_LT_TAGVAR(ld_shlibs, $1)" = no && can_build_shared=no
6869
6870    _LT_TAGVAR(GCC, $1)="$GXX"
6871    _LT_TAGVAR(LD, $1)="$LD"
6872
6873    ## CAVEAT EMPTOR:
6874    ## There is no encapsulation within the following macros, do not change
6875    ## the running order or otherwise move them around unless you know exactly
6876    ## what you are doing...
6877    _LT_SYS_HIDDEN_LIBDEPS($1)
6878    _LT_COMPILER_PIC($1)
6879    _LT_COMPILER_C_O($1)
6880    _LT_COMPILER_FILE_LOCKS($1)
6881    _LT_LINKER_SHLIBS($1)
6882    _LT_SYS_DYNAMIC_LINKER($1)
6883    _LT_LINKER_HARDCODE_LIBPATH($1)
6884
6885    _LT_CONFIG($1)
6886  fi # test -n "$compiler"
6887
6888  CC=$lt_save_CC
6889  CFLAGS=$lt_save_CFLAGS
6890  LDCXX=$LD
6891  LD=$lt_save_LD
6892  GCC=$lt_save_GCC
6893  with_gnu_ld=$lt_save_with_gnu_ld
6894  lt_cv_path_LDCXX=$lt_cv_path_LD
6895  lt_cv_path_LD=$lt_save_path_LD
6896  lt_cv_prog_gnu_ldcxx=$lt_cv_prog_gnu_ld
6897  lt_cv_prog_gnu_ld=$lt_save_with_gnu_ld
6898fi # test "$_lt_caught_CXX_error" != yes
6899
6900AC_LANG_POP
6901])# _LT_LANG_CXX_CONFIG
6902
6903
6904# _LT_FUNC_STRIPNAME_CNF
6905# ----------------------
6906# func_stripname_cnf prefix suffix name
6907# strip PREFIX and SUFFIX off of NAME.
6908# PREFIX and SUFFIX must not contain globbing or regex special
6909# characters, hashes, percent signs, but SUFFIX may contain a leading
6910# dot (in which case that matches only a dot).
6911#
6912# This function is identical to the (non-XSI) version of func_stripname,
6913# except this one can be used by m4 code that may be executed by configure,
6914# rather than the libtool script.
6915m4_defun([_LT_FUNC_STRIPNAME_CNF],[dnl
6916AC_REQUIRE([_LT_DECL_SED])
6917AC_REQUIRE([_LT_PROG_ECHO_BACKSLASH])
6918func_stripname_cnf ()
6919{
6920  case ${2} in
6921  .*) func_stripname_result=`$ECHO "${3}" | $SED "s%^${1}%%; s%\\\\${2}\$%%"`;;
6922  *)  func_stripname_result=`$ECHO "${3}" | $SED "s%^${1}%%; s%${2}\$%%"`;;
6923  esac
6924} # func_stripname_cnf
6925])# _LT_FUNC_STRIPNAME_CNF
6926
6927# _LT_SYS_HIDDEN_LIBDEPS([TAGNAME])
6928# ---------------------------------
6929# Figure out "hidden" library dependencies from verbose
6930# compiler output when linking a shared library.
6931# Parse the compiler output and extract the necessary
6932# objects, libraries and library flags.
6933m4_defun([_LT_SYS_HIDDEN_LIBDEPS],
6934[m4_require([_LT_FILEUTILS_DEFAULTS])dnl
6935AC_REQUIRE([_LT_FUNC_STRIPNAME_CNF])dnl
6936# Dependencies to place before and after the object being linked:
6937_LT_TAGVAR(predep_objects, $1)=
6938_LT_TAGVAR(postdep_objects, $1)=
6939_LT_TAGVAR(predeps, $1)=
6940_LT_TAGVAR(postdeps, $1)=
6941_LT_TAGVAR(compiler_lib_search_path, $1)=
6942
6943dnl we can't use the lt_simple_compile_test_code here,
6944dnl because it contains code intended for an executable,
6945dnl not a library.  It's possible we should let each
6946dnl tag define a new lt_????_link_test_code variable,
6947dnl but it's only used here...
6948m4_if([$1], [], [cat > conftest.$ac_ext <<_LT_EOF
6949int a;
6950void foo (void) { a = 0; }
6951_LT_EOF
6952], [$1], [CXX], [cat > conftest.$ac_ext <<_LT_EOF
6953class Foo
6954{
6955public:
6956  Foo (void) { a = 0; }
6957private:
6958  int a;
6959};
6960_LT_EOF
6961], [$1], [F77], [cat > conftest.$ac_ext <<_LT_EOF
6962      subroutine foo
6963      implicit none
6964      integer*4 a
6965      a=0
6966      return
6967      end
6968_LT_EOF
6969], [$1], [FC], [cat > conftest.$ac_ext <<_LT_EOF
6970      subroutine foo
6971      implicit none
6972      integer a
6973      a=0
6974      return
6975      end
6976_LT_EOF
6977], [$1], [GCJ], [cat > conftest.$ac_ext <<_LT_EOF
6978public class foo {
6979  private int a;
6980  public void bar (void) {
6981    a = 0;
6982  }
6983};
6984_LT_EOF
6985], [$1], [GO], [cat > conftest.$ac_ext <<_LT_EOF
6986package foo
6987func foo() {
6988}
6989_LT_EOF
6990])
6991
6992_lt_libdeps_save_CFLAGS=$CFLAGS
6993case "$CC $CFLAGS " in #(
6994*\ -flto*\ *) CFLAGS="$CFLAGS -fno-lto" ;;
6995*\ -fwhopr*\ *) CFLAGS="$CFLAGS -fno-whopr" ;;
6996*\ -fuse-linker-plugin*\ *) CFLAGS="$CFLAGS -fno-use-linker-plugin" ;;
6997esac
6998
6999dnl Parse the compiler output and extract the necessary
7000dnl objects, libraries and library flags.
7001if AC_TRY_EVAL(ac_compile); then
7002  # Parse the compiler output and extract the necessary
7003  # objects, libraries and library flags.
7004
7005  # Sentinel used to keep track of whether or not we are before
7006  # the conftest object file.
7007  pre_test_object_deps_done=no
7008
7009  for p in `eval "$output_verbose_link_cmd"`; do
7010    case ${prev}${p} in
7011
7012    -L* | -R* | -l*)
7013       # Some compilers place space between "-{L,R}" and the path.
7014       # Remove the space.
7015       if test $p = "-L" ||
7016          test $p = "-R"; then
7017	 prev=$p
7018	 continue
7019       fi
7020
7021       # Expand the sysroot to ease extracting the directories later.
7022       if test -z "$prev"; then
7023         case $p in
7024         -L*) func_stripname_cnf '-L' '' "$p"; prev=-L; p=$func_stripname_result ;;
7025         -R*) func_stripname_cnf '-R' '' "$p"; prev=-R; p=$func_stripname_result ;;
7026         -l*) func_stripname_cnf '-l' '' "$p"; prev=-l; p=$func_stripname_result ;;
7027         esac
7028       fi
7029       case $p in
7030       =*) func_stripname_cnf '=' '' "$p"; p=$lt_sysroot$func_stripname_result ;;
7031       esac
7032       if test "$pre_test_object_deps_done" = no; then
7033	 case ${prev} in
7034	 -L | -R)
7035	   # Internal compiler library paths should come after those
7036	   # provided the user.  The postdeps already come after the
7037	   # user supplied libs so there is no need to process them.
7038	   if test -z "$_LT_TAGVAR(compiler_lib_search_path, $1)"; then
7039	     _LT_TAGVAR(compiler_lib_search_path, $1)="${prev}${p}"
7040	   else
7041	     _LT_TAGVAR(compiler_lib_search_path, $1)="${_LT_TAGVAR(compiler_lib_search_path, $1)} ${prev}${p}"
7042	   fi
7043	   ;;
7044	 # The "-l" case would never come before the object being
7045	 # linked, so don't bother handling this case.
7046	 esac
7047       else
7048	 if test -z "$_LT_TAGVAR(postdeps, $1)"; then
7049	   _LT_TAGVAR(postdeps, $1)="${prev}${p}"
7050	 else
7051	   _LT_TAGVAR(postdeps, $1)="${_LT_TAGVAR(postdeps, $1)} ${prev}${p}"
7052	 fi
7053       fi
7054       prev=
7055       ;;
7056
7057    *.lto.$objext) ;; # Ignore GCC LTO objects
7058    *.$objext)
7059       # This assumes that the test object file only shows up
7060       # once in the compiler output.
7061       if test "$p" = "conftest.$objext"; then
7062	 pre_test_object_deps_done=yes
7063	 continue
7064       fi
7065
7066       if test "$pre_test_object_deps_done" = no; then
7067	 if test -z "$_LT_TAGVAR(predep_objects, $1)"; then
7068	   _LT_TAGVAR(predep_objects, $1)="$p"
7069	 else
7070	   _LT_TAGVAR(predep_objects, $1)="$_LT_TAGVAR(predep_objects, $1) $p"
7071	 fi
7072       else
7073	 if test -z "$_LT_TAGVAR(postdep_objects, $1)"; then
7074	   _LT_TAGVAR(postdep_objects, $1)="$p"
7075	 else
7076	   _LT_TAGVAR(postdep_objects, $1)="$_LT_TAGVAR(postdep_objects, $1) $p"
7077	 fi
7078       fi
7079       ;;
7080
7081    *) ;; # Ignore the rest.
7082
7083    esac
7084  done
7085
7086  # Clean up.
7087  rm -f a.out a.exe
7088else
7089  echo "libtool.m4: error: problem compiling $1 test program"
7090fi
7091
7092$RM -f confest.$objext
7093CFLAGS=$_lt_libdeps_save_CFLAGS
7094
7095# PORTME: override above test on systems where it is broken
7096m4_if([$1], [CXX],
7097[case $host_os in
7098interix[[3-9]]*)
7099  # Interix 3.5 installs completely hosed .la files for C++, so rather than
7100  # hack all around it, let's just trust "g++" to DTRT.
7101  _LT_TAGVAR(predep_objects,$1)=
7102  _LT_TAGVAR(postdep_objects,$1)=
7103  _LT_TAGVAR(postdeps,$1)=
7104  ;;
7105
7106linux*)
7107  case `$CC -V 2>&1 | sed 5q` in
7108  *Sun\ C*)
7109    # Sun C++ 5.9
7110
7111    # The more standards-conforming stlport4 library is
7112    # incompatible with the Cstd library. Avoid specifying
7113    # it if it's in CXXFLAGS. Ignore libCrun as
7114    # -library=stlport4 depends on it.
7115    case " $CXX $CXXFLAGS " in
7116    *" -library=stlport4 "*)
7117      solaris_use_stlport4=yes
7118      ;;
7119    esac
7120
7121    if test "$solaris_use_stlport4" != yes; then
7122      _LT_TAGVAR(postdeps,$1)='-library=Cstd -library=Crun'
7123    fi
7124    ;;
7125  esac
7126  ;;
7127
7128solaris*)
7129  case $cc_basename in
7130  CC* | sunCC*)
7131    # The more standards-conforming stlport4 library is
7132    # incompatible with the Cstd library. Avoid specifying
7133    # it if it's in CXXFLAGS. Ignore libCrun as
7134    # -library=stlport4 depends on it.
7135    case " $CXX $CXXFLAGS " in
7136    *" -library=stlport4 "*)
7137      solaris_use_stlport4=yes
7138      ;;
7139    esac
7140
7141    # Adding this requires a known-good setup of shared libraries for
7142    # Sun compiler versions before 5.6, else PIC objects from an old
7143    # archive will be linked into the output, leading to subtle bugs.
7144    if test "$solaris_use_stlport4" != yes; then
7145      _LT_TAGVAR(postdeps,$1)='-library=Cstd -library=Crun'
7146    fi
7147    ;;
7148  esac
7149  ;;
7150esac
7151])
7152
7153case " $_LT_TAGVAR(postdeps, $1) " in
7154*" -lc "*) _LT_TAGVAR(archive_cmds_need_lc, $1)=no ;;
7155esac
7156 _LT_TAGVAR(compiler_lib_search_dirs, $1)=
7157if test -n "${_LT_TAGVAR(compiler_lib_search_path, $1)}"; then
7158 _LT_TAGVAR(compiler_lib_search_dirs, $1)=`echo " ${_LT_TAGVAR(compiler_lib_search_path, $1)}" | ${SED} -e 's! -L! !g' -e 's!^ !!'`
7159fi
7160_LT_TAGDECL([], [compiler_lib_search_dirs], [1],
7161    [The directories searched by this compiler when creating a shared library])
7162_LT_TAGDECL([], [predep_objects], [1],
7163    [Dependencies to place before and after the objects being linked to
7164    create a shared library])
7165_LT_TAGDECL([], [postdep_objects], [1])
7166_LT_TAGDECL([], [predeps], [1])
7167_LT_TAGDECL([], [postdeps], [1])
7168_LT_TAGDECL([], [compiler_lib_search_path], [1],
7169    [The library search path used internally by the compiler when linking
7170    a shared library])
7171])# _LT_SYS_HIDDEN_LIBDEPS
7172
7173
7174# _LT_LANG_F77_CONFIG([TAG])
7175# --------------------------
7176# Ensure that the configuration variables for a Fortran 77 compiler are
7177# suitably defined.  These variables are subsequently used by _LT_CONFIG
7178# to write the compiler configuration to `libtool'.
7179m4_defun([_LT_LANG_F77_CONFIG],
7180[AC_LANG_PUSH(Fortran 77)
7181if test -z "$F77" || test "X$F77" = "Xno"; then
7182  _lt_disable_F77=yes
7183fi
7184
7185_LT_TAGVAR(archive_cmds_need_lc, $1)=no
7186_LT_TAGVAR(allow_undefined_flag, $1)=
7187_LT_TAGVAR(always_export_symbols, $1)=no
7188_LT_TAGVAR(archive_expsym_cmds, $1)=
7189_LT_TAGVAR(export_dynamic_flag_spec, $1)=
7190_LT_TAGVAR(hardcode_direct, $1)=no
7191_LT_TAGVAR(hardcode_direct_absolute, $1)=no
7192_LT_TAGVAR(hardcode_libdir_flag_spec, $1)=
7193_LT_TAGVAR(hardcode_libdir_separator, $1)=
7194_LT_TAGVAR(hardcode_minus_L, $1)=no
7195_LT_TAGVAR(hardcode_automatic, $1)=no
7196_LT_TAGVAR(inherit_rpath, $1)=no
7197_LT_TAGVAR(module_cmds, $1)=
7198_LT_TAGVAR(module_expsym_cmds, $1)=
7199_LT_TAGVAR(link_all_deplibs, $1)=unknown
7200_LT_TAGVAR(old_archive_cmds, $1)=$old_archive_cmds
7201_LT_TAGVAR(reload_flag, $1)=$reload_flag
7202_LT_TAGVAR(reload_cmds, $1)=$reload_cmds
7203_LT_TAGVAR(no_undefined_flag, $1)=
7204_LT_TAGVAR(whole_archive_flag_spec, $1)=
7205_LT_TAGVAR(enable_shared_with_static_runtimes, $1)=no
7206
7207# Source file extension for f77 test sources.
7208ac_ext=f
7209
7210# Object file extension for compiled f77 test sources.
7211objext=o
7212_LT_TAGVAR(objext, $1)=$objext
7213
7214# No sense in running all these tests if we already determined that
7215# the F77 compiler isn't working.  Some variables (like enable_shared)
7216# are currently assumed to apply to all compilers on this platform,
7217# and will be corrupted by setting them based on a non-working compiler.
7218if test "$_lt_disable_F77" != yes; then
7219  # Code to be used in simple compile tests
7220  lt_simple_compile_test_code="\
7221      subroutine t
7222      return
7223      end
7224"
7225
7226  # Code to be used in simple link tests
7227  lt_simple_link_test_code="\
7228      program t
7229      end
7230"
7231
7232  # ltmain only uses $CC for tagged configurations so make sure $CC is set.
7233  _LT_TAG_COMPILER
7234
7235  # save warnings/boilerplate of simple test code
7236  _LT_COMPILER_BOILERPLATE
7237  _LT_LINKER_BOILERPLATE
7238
7239  # Allow CC to be a program name with arguments.
7240  lt_save_CC="$CC"
7241  lt_save_GCC=$GCC
7242  lt_save_CFLAGS=$CFLAGS
7243  CC=${F77-"f77"}
7244  CFLAGS=$FFLAGS
7245  compiler=$CC
7246  _LT_TAGVAR(compiler, $1)=$CC
7247  _LT_CC_BASENAME([$compiler])
7248  GCC=$G77
7249  if test -n "$compiler"; then
7250    AC_MSG_CHECKING([if libtool supports shared libraries])
7251    AC_MSG_RESULT([$can_build_shared])
7252
7253    AC_MSG_CHECKING([whether to build shared libraries])
7254    test "$can_build_shared" = "no" && enable_shared=no
7255
7256    # On AIX, shared libraries and static libraries use the same namespace, and
7257    # are all built from PIC.
7258    case $host_os in
7259      aix3*)
7260        test "$enable_shared" = yes && enable_static=no
7261        if test -n "$RANLIB"; then
7262          archive_cmds="$archive_cmds~\$RANLIB \$lib"
7263          postinstall_cmds='$RANLIB $lib'
7264        fi
7265        ;;
7266      aix[[4-9]]*)
7267	if test "$host_cpu" != ia64 && test "$aix_use_runtimelinking" = no ; then
7268	  test "$enable_shared" = yes && enable_static=no
7269	fi
7270        ;;
7271    esac
7272    AC_MSG_RESULT([$enable_shared])
7273
7274    AC_MSG_CHECKING([whether to build static libraries])
7275    # Make sure either enable_shared or enable_static is yes.
7276    test "$enable_shared" = yes || enable_static=yes
7277    AC_MSG_RESULT([$enable_static])
7278
7279    _LT_TAGVAR(GCC, $1)="$G77"
7280    _LT_TAGVAR(LD, $1)="$LD"
7281
7282    ## CAVEAT EMPTOR:
7283    ## There is no encapsulation within the following macros, do not change
7284    ## the running order or otherwise move them around unless you know exactly
7285    ## what you are doing...
7286    _LT_COMPILER_PIC($1)
7287    _LT_COMPILER_C_O($1)
7288    _LT_COMPILER_FILE_LOCKS($1)
7289    _LT_LINKER_SHLIBS($1)
7290    _LT_SYS_DYNAMIC_LINKER($1)
7291    _LT_LINKER_HARDCODE_LIBPATH($1)
7292
7293    _LT_CONFIG($1)
7294  fi # test -n "$compiler"
7295
7296  GCC=$lt_save_GCC
7297  CC="$lt_save_CC"
7298  CFLAGS="$lt_save_CFLAGS"
7299fi # test "$_lt_disable_F77" != yes
7300
7301AC_LANG_POP
7302])# _LT_LANG_F77_CONFIG
7303
7304
7305# _LT_LANG_FC_CONFIG([TAG])
7306# -------------------------
7307# Ensure that the configuration variables for a Fortran compiler are
7308# suitably defined.  These variables are subsequently used by _LT_CONFIG
7309# to write the compiler configuration to `libtool'.
7310m4_defun([_LT_LANG_FC_CONFIG],
7311[AC_LANG_PUSH(Fortran)
7312
7313if test -z "$FC" || test "X$FC" = "Xno"; then
7314  _lt_disable_FC=yes
7315fi
7316
7317_LT_TAGVAR(archive_cmds_need_lc, $1)=no
7318_LT_TAGVAR(allow_undefined_flag, $1)=
7319_LT_TAGVAR(always_export_symbols, $1)=no
7320_LT_TAGVAR(archive_expsym_cmds, $1)=
7321_LT_TAGVAR(export_dynamic_flag_spec, $1)=
7322_LT_TAGVAR(hardcode_direct, $1)=no
7323_LT_TAGVAR(hardcode_direct_absolute, $1)=no
7324_LT_TAGVAR(hardcode_libdir_flag_spec, $1)=
7325_LT_TAGVAR(hardcode_libdir_separator, $1)=
7326_LT_TAGVAR(hardcode_minus_L, $1)=no
7327_LT_TAGVAR(hardcode_automatic, $1)=no
7328_LT_TAGVAR(inherit_rpath, $1)=no
7329_LT_TAGVAR(module_cmds, $1)=
7330_LT_TAGVAR(module_expsym_cmds, $1)=
7331_LT_TAGVAR(link_all_deplibs, $1)=unknown
7332_LT_TAGVAR(old_archive_cmds, $1)=$old_archive_cmds
7333_LT_TAGVAR(reload_flag, $1)=$reload_flag
7334_LT_TAGVAR(reload_cmds, $1)=$reload_cmds
7335_LT_TAGVAR(no_undefined_flag, $1)=
7336_LT_TAGVAR(whole_archive_flag_spec, $1)=
7337_LT_TAGVAR(enable_shared_with_static_runtimes, $1)=no
7338
7339# Source file extension for fc test sources.
7340ac_ext=${ac_fc_srcext-f}
7341
7342# Object file extension for compiled fc test sources.
7343objext=o
7344_LT_TAGVAR(objext, $1)=$objext
7345
7346# No sense in running all these tests if we already determined that
7347# the FC compiler isn't working.  Some variables (like enable_shared)
7348# are currently assumed to apply to all compilers on this platform,
7349# and will be corrupted by setting them based on a non-working compiler.
7350if test "$_lt_disable_FC" != yes; then
7351  # Code to be used in simple compile tests
7352  lt_simple_compile_test_code="\
7353      subroutine t
7354      return
7355      end
7356"
7357
7358  # Code to be used in simple link tests
7359  lt_simple_link_test_code="\
7360      program t
7361      end
7362"
7363
7364  # ltmain only uses $CC for tagged configurations so make sure $CC is set.
7365  _LT_TAG_COMPILER
7366
7367  # save warnings/boilerplate of simple test code
7368  _LT_COMPILER_BOILERPLATE
7369  _LT_LINKER_BOILERPLATE
7370
7371  # Allow CC to be a program name with arguments.
7372  lt_save_CC="$CC"
7373  lt_save_GCC=$GCC
7374  lt_save_CFLAGS=$CFLAGS
7375  CC=${FC-"f95"}
7376  CFLAGS=$FCFLAGS
7377  compiler=$CC
7378  GCC=$ac_cv_fc_compiler_gnu
7379
7380  _LT_TAGVAR(compiler, $1)=$CC
7381  _LT_CC_BASENAME([$compiler])
7382
7383  if test -n "$compiler"; then
7384    AC_MSG_CHECKING([if libtool supports shared libraries])
7385    AC_MSG_RESULT([$can_build_shared])
7386
7387    AC_MSG_CHECKING([whether to build shared libraries])
7388    test "$can_build_shared" = "no" && enable_shared=no
7389
7390    # On AIX, shared libraries and static libraries use the same namespace, and
7391    # are all built from PIC.
7392    case $host_os in
7393      aix3*)
7394        test "$enable_shared" = yes && enable_static=no
7395        if test -n "$RANLIB"; then
7396          archive_cmds="$archive_cmds~\$RANLIB \$lib"
7397          postinstall_cmds='$RANLIB $lib'
7398        fi
7399        ;;
7400      aix[[4-9]]*)
7401	if test "$host_cpu" != ia64 && test "$aix_use_runtimelinking" = no ; then
7402	  test "$enable_shared" = yes && enable_static=no
7403	fi
7404        ;;
7405    esac
7406    AC_MSG_RESULT([$enable_shared])
7407
7408    AC_MSG_CHECKING([whether to build static libraries])
7409    # Make sure either enable_shared or enable_static is yes.
7410    test "$enable_shared" = yes || enable_static=yes
7411    AC_MSG_RESULT([$enable_static])
7412
7413    _LT_TAGVAR(GCC, $1)="$ac_cv_fc_compiler_gnu"
7414    _LT_TAGVAR(LD, $1)="$LD"
7415
7416    ## CAVEAT EMPTOR:
7417    ## There is no encapsulation within the following macros, do not change
7418    ## the running order or otherwise move them around unless you know exactly
7419    ## what you are doing...
7420    _LT_SYS_HIDDEN_LIBDEPS($1)
7421    _LT_COMPILER_PIC($1)
7422    _LT_COMPILER_C_O($1)
7423    _LT_COMPILER_FILE_LOCKS($1)
7424    _LT_LINKER_SHLIBS($1)
7425    _LT_SYS_DYNAMIC_LINKER($1)
7426    _LT_LINKER_HARDCODE_LIBPATH($1)
7427
7428    _LT_CONFIG($1)
7429  fi # test -n "$compiler"
7430
7431  GCC=$lt_save_GCC
7432  CC=$lt_save_CC
7433  CFLAGS=$lt_save_CFLAGS
7434fi # test "$_lt_disable_FC" != yes
7435
7436AC_LANG_POP
7437])# _LT_LANG_FC_CONFIG
7438
7439
7440# _LT_LANG_GCJ_CONFIG([TAG])
7441# --------------------------
7442# Ensure that the configuration variables for the GNU Java Compiler compiler
7443# are suitably defined.  These variables are subsequently used by _LT_CONFIG
7444# to write the compiler configuration to `libtool'.
7445m4_defun([_LT_LANG_GCJ_CONFIG],
7446[AC_REQUIRE([LT_PROG_GCJ])dnl
7447AC_LANG_SAVE
7448
7449# Source file extension for Java test sources.
7450ac_ext=java
7451
7452# Object file extension for compiled Java test sources.
7453objext=o
7454_LT_TAGVAR(objext, $1)=$objext
7455
7456# Code to be used in simple compile tests
7457lt_simple_compile_test_code="class foo {}"
7458
7459# Code to be used in simple link tests
7460lt_simple_link_test_code='public class conftest { public static void main(String[[]] argv) {}; }'
7461
7462# ltmain only uses $CC for tagged configurations so make sure $CC is set.
7463_LT_TAG_COMPILER
7464
7465# save warnings/boilerplate of simple test code
7466_LT_COMPILER_BOILERPLATE
7467_LT_LINKER_BOILERPLATE
7468
7469# Allow CC to be a program name with arguments.
7470lt_save_CC=$CC
7471lt_save_CFLAGS=$CFLAGS
7472lt_save_GCC=$GCC
7473GCC=yes
7474CC=${GCJ-"gcj"}
7475CFLAGS=$GCJFLAGS
7476compiler=$CC
7477_LT_TAGVAR(compiler, $1)=$CC
7478_LT_TAGVAR(LD, $1)="$LD"
7479_LT_CC_BASENAME([$compiler])
7480
7481# GCJ did not exist at the time GCC didn't implicitly link libc in.
7482_LT_TAGVAR(archive_cmds_need_lc, $1)=no
7483
7484_LT_TAGVAR(old_archive_cmds, $1)=$old_archive_cmds
7485_LT_TAGVAR(reload_flag, $1)=$reload_flag
7486_LT_TAGVAR(reload_cmds, $1)=$reload_cmds
7487
7488## CAVEAT EMPTOR:
7489## There is no encapsulation within the following macros, do not change
7490## the running order or otherwise move them around unless you know exactly
7491## what you are doing...
7492if test -n "$compiler"; then
7493  _LT_COMPILER_NO_RTTI($1)
7494  _LT_COMPILER_PIC($1)
7495  _LT_COMPILER_C_O($1)
7496  _LT_COMPILER_FILE_LOCKS($1)
7497  _LT_LINKER_SHLIBS($1)
7498  _LT_LINKER_HARDCODE_LIBPATH($1)
7499
7500  _LT_CONFIG($1)
7501fi
7502
7503AC_LANG_RESTORE
7504
7505GCC=$lt_save_GCC
7506CC=$lt_save_CC
7507CFLAGS=$lt_save_CFLAGS
7508])# _LT_LANG_GCJ_CONFIG
7509
7510
7511# _LT_LANG_GO_CONFIG([TAG])
7512# --------------------------
7513# Ensure that the configuration variables for the GNU Go compiler
7514# are suitably defined.  These variables are subsequently used by _LT_CONFIG
7515# to write the compiler configuration to `libtool'.
7516m4_defun([_LT_LANG_GO_CONFIG],
7517[AC_REQUIRE([LT_PROG_GO])dnl
7518AC_LANG_SAVE
7519
7520# Source file extension for Go test sources.
7521ac_ext=go
7522
7523# Object file extension for compiled Go test sources.
7524objext=o
7525_LT_TAGVAR(objext, $1)=$objext
7526
7527# Code to be used in simple compile tests
7528lt_simple_compile_test_code="package main; func main() { }"
7529
7530# Code to be used in simple link tests
7531lt_simple_link_test_code='package main; func main() { }'
7532
7533# ltmain only uses $CC for tagged configurations so make sure $CC is set.
7534_LT_TAG_COMPILER
7535
7536# save warnings/boilerplate of simple test code
7537_LT_COMPILER_BOILERPLATE
7538_LT_LINKER_BOILERPLATE
7539
7540# Allow CC to be a program name with arguments.
7541lt_save_CC=$CC
7542lt_save_CFLAGS=$CFLAGS
7543lt_save_GCC=$GCC
7544GCC=yes
7545CC=${GOC-"gccgo"}
7546CFLAGS=$GOFLAGS
7547compiler=$CC
7548_LT_TAGVAR(compiler, $1)=$CC
7549_LT_TAGVAR(LD, $1)="$LD"
7550_LT_CC_BASENAME([$compiler])
7551
7552# Go did not exist at the time GCC didn't implicitly link libc in.
7553_LT_TAGVAR(archive_cmds_need_lc, $1)=no
7554
7555_LT_TAGVAR(old_archive_cmds, $1)=$old_archive_cmds
7556_LT_TAGVAR(reload_flag, $1)=$reload_flag
7557_LT_TAGVAR(reload_cmds, $1)=$reload_cmds
7558
7559## CAVEAT EMPTOR:
7560## There is no encapsulation within the following macros, do not change
7561## the running order or otherwise move them around unless you know exactly
7562## what you are doing...
7563if test -n "$compiler"; then
7564  _LT_COMPILER_NO_RTTI($1)
7565  _LT_COMPILER_PIC($1)
7566  _LT_COMPILER_C_O($1)
7567  _LT_COMPILER_FILE_LOCKS($1)
7568  _LT_LINKER_SHLIBS($1)
7569  _LT_LINKER_HARDCODE_LIBPATH($1)
7570
7571  _LT_CONFIG($1)
7572fi
7573
7574AC_LANG_RESTORE
7575
7576GCC=$lt_save_GCC
7577CC=$lt_save_CC
7578CFLAGS=$lt_save_CFLAGS
7579])# _LT_LANG_GO_CONFIG
7580
7581
7582# _LT_LANG_RC_CONFIG([TAG])
7583# -------------------------
7584# Ensure that the configuration variables for the Windows resource compiler
7585# are suitably defined.  These variables are subsequently used by _LT_CONFIG
7586# to write the compiler configuration to `libtool'.
7587m4_defun([_LT_LANG_RC_CONFIG],
7588[AC_REQUIRE([LT_PROG_RC])dnl
7589AC_LANG_SAVE
7590
7591# Source file extension for RC test sources.
7592ac_ext=rc
7593
7594# Object file extension for compiled RC test sources.
7595objext=o
7596_LT_TAGVAR(objext, $1)=$objext
7597
7598# Code to be used in simple compile tests
7599lt_simple_compile_test_code='sample MENU { MENUITEM "&Soup", 100, CHECKED }'
7600
7601# Code to be used in simple link tests
7602lt_simple_link_test_code="$lt_simple_compile_test_code"
7603
7604# ltmain only uses $CC for tagged configurations so make sure $CC is set.
7605_LT_TAG_COMPILER
7606
7607# save warnings/boilerplate of simple test code
7608_LT_COMPILER_BOILERPLATE
7609_LT_LINKER_BOILERPLATE
7610
7611# Allow CC to be a program name with arguments.
7612lt_save_CC="$CC"
7613lt_save_CFLAGS=$CFLAGS
7614lt_save_GCC=$GCC
7615GCC=
7616CC=${RC-"windres"}
7617CFLAGS=
7618compiler=$CC
7619_LT_TAGVAR(compiler, $1)=$CC
7620_LT_CC_BASENAME([$compiler])
7621_LT_TAGVAR(lt_cv_prog_compiler_c_o, $1)=yes
7622
7623if test -n "$compiler"; then
7624  :
7625  _LT_CONFIG($1)
7626fi
7627
7628GCC=$lt_save_GCC
7629AC_LANG_RESTORE
7630CC=$lt_save_CC
7631CFLAGS=$lt_save_CFLAGS
7632])# _LT_LANG_RC_CONFIG
7633
7634
7635# LT_PROG_GCJ
7636# -----------
7637AC_DEFUN([LT_PROG_GCJ],
7638[m4_ifdef([AC_PROG_GCJ], [AC_PROG_GCJ],
7639  [m4_ifdef([A][M_PROG_GCJ], [A][M_PROG_GCJ],
7640    [AC_CHECK_TOOL(GCJ, gcj,)
7641      test "x${GCJFLAGS+set}" = xset || GCJFLAGS="-g -O2"
7642      AC_SUBST(GCJFLAGS)])])[]dnl
7643])
7644
7645# Old name:
7646AU_ALIAS([LT_AC_PROG_GCJ], [LT_PROG_GCJ])
7647dnl aclocal-1.4 backwards compatibility:
7648dnl AC_DEFUN([LT_AC_PROG_GCJ], [])
7649
7650
7651# LT_PROG_GO
7652# ----------
7653AC_DEFUN([LT_PROG_GO],
7654[AC_CHECK_TOOL(GOC, gccgo,)
7655])
7656
7657
7658# LT_PROG_RC
7659# ----------
7660AC_DEFUN([LT_PROG_RC],
7661[AC_CHECK_TOOL(RC, windres,)
7662])
7663
7664# Old name:
7665AU_ALIAS([LT_AC_PROG_RC], [LT_PROG_RC])
7666dnl aclocal-1.4 backwards compatibility:
7667dnl AC_DEFUN([LT_AC_PROG_RC], [])
7668
7669
7670# _LT_DECL_EGREP
7671# --------------
7672# If we don't have a new enough Autoconf to choose the best grep
7673# available, choose the one first in the user's PATH.
7674m4_defun([_LT_DECL_EGREP],
7675[AC_REQUIRE([AC_PROG_EGREP])dnl
7676AC_REQUIRE([AC_PROG_FGREP])dnl
7677test -z "$GREP" && GREP=grep
7678_LT_DECL([], [GREP], [1], [A grep program that handles long lines])
7679_LT_DECL([], [EGREP], [1], [An ERE matcher])
7680_LT_DECL([], [FGREP], [1], [A literal string matcher])
7681dnl Non-bleeding-edge autoconf doesn't subst GREP, so do it here too
7682AC_SUBST([GREP])
7683])
7684
7685
7686# _LT_DECL_OBJDUMP
7687# --------------
7688# If we don't have a new enough Autoconf to choose the best objdump
7689# available, choose the one first in the user's PATH.
7690m4_defun([_LT_DECL_OBJDUMP],
7691[AC_CHECK_TOOL(OBJDUMP, objdump, false)
7692test -z "$OBJDUMP" && OBJDUMP=objdump
7693_LT_DECL([], [OBJDUMP], [1], [An object symbol dumper])
7694AC_SUBST([OBJDUMP])
7695])
7696
7697# _LT_DECL_DLLTOOL
7698# ----------------
7699# Ensure DLLTOOL variable is set.
7700m4_defun([_LT_DECL_DLLTOOL],
7701[AC_CHECK_TOOL(DLLTOOL, dlltool, false)
7702test -z "$DLLTOOL" && DLLTOOL=dlltool
7703_LT_DECL([], [DLLTOOL], [1], [DLL creation program])
7704AC_SUBST([DLLTOOL])
7705])
7706
7707# _LT_DECL_SED
7708# ------------
7709# Check for a fully-functional sed program, that truncates
7710# as few characters as possible.  Prefer GNU sed if found.
7711m4_defun([_LT_DECL_SED],
7712[AC_PROG_SED
7713test -z "$SED" && SED=sed
7714Xsed="$SED -e 1s/^X//"
7715_LT_DECL([], [SED], [1], [A sed program that does not truncate output])
7716_LT_DECL([], [Xsed], ["\$SED -e 1s/^X//"],
7717    [Sed that helps us avoid accidentally triggering echo(1) options like -n])
7718])# _LT_DECL_SED
7719
7720m4_ifndef([AC_PROG_SED], [
7721############################################################
7722# NOTE: This macro has been submitted for inclusion into   #
7723#  GNU Autoconf as AC_PROG_SED.  When it is available in   #
7724#  a released version of Autoconf we should remove this    #
7725#  macro and use it instead.                               #
7726############################################################
7727
7728m4_defun([AC_PROG_SED],
7729[AC_MSG_CHECKING([for a sed that does not truncate output])
7730AC_CACHE_VAL(lt_cv_path_SED,
7731[# Loop through the user's path and test for sed and gsed.
7732# Then use that list of sed's as ones to test for truncation.
7733as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
7734for as_dir in $PATH
7735do
7736  IFS=$as_save_IFS
7737  test -z "$as_dir" && as_dir=.
7738  for lt_ac_prog in sed gsed; do
7739    for ac_exec_ext in '' $ac_executable_extensions; do
7740      if $as_executable_p "$as_dir/$lt_ac_prog$ac_exec_ext"; then
7741        lt_ac_sed_list="$lt_ac_sed_list $as_dir/$lt_ac_prog$ac_exec_ext"
7742      fi
7743    done
7744  done
7745done
7746IFS=$as_save_IFS
7747lt_ac_max=0
7748lt_ac_count=0
7749# Add /usr/xpg4/bin/sed as it is typically found on Solaris
7750# along with /bin/sed that truncates output.
7751for lt_ac_sed in $lt_ac_sed_list /usr/xpg4/bin/sed; do
7752  test ! -f $lt_ac_sed && continue
7753  cat /dev/null > conftest.in
7754  lt_ac_count=0
7755  echo $ECHO_N "0123456789$ECHO_C" >conftest.in
7756  # Check for GNU sed and select it if it is found.
7757  if "$lt_ac_sed" --version 2>&1 < /dev/null | grep 'GNU' > /dev/null; then
7758    lt_cv_path_SED=$lt_ac_sed
7759    break
7760  fi
7761  while true; do
7762    cat conftest.in conftest.in >conftest.tmp
7763    mv conftest.tmp conftest.in
7764    cp conftest.in conftest.nl
7765    echo >>conftest.nl
7766    $lt_ac_sed -e 's/a$//' < conftest.nl >conftest.out || break
7767    cmp -s conftest.out conftest.nl || break
7768    # 10000 chars as input seems more than enough
7769    test $lt_ac_count -gt 10 && break
7770    lt_ac_count=`expr $lt_ac_count + 1`
7771    if test $lt_ac_count -gt $lt_ac_max; then
7772      lt_ac_max=$lt_ac_count
7773      lt_cv_path_SED=$lt_ac_sed
7774    fi
7775  done
7776done
7777])
7778SED=$lt_cv_path_SED
7779AC_SUBST([SED])
7780AC_MSG_RESULT([$SED])
7781])#AC_PROG_SED
7782])#m4_ifndef
7783
7784# Old name:
7785AU_ALIAS([LT_AC_PROG_SED], [AC_PROG_SED])
7786dnl aclocal-1.4 backwards compatibility:
7787dnl AC_DEFUN([LT_AC_PROG_SED], [])
7788
7789
7790# _LT_CHECK_SHELL_FEATURES
7791# ------------------------
7792# Find out whether the shell is Bourne or XSI compatible,
7793# or has some other useful features.
7794m4_defun([_LT_CHECK_SHELL_FEATURES],
7795[AC_MSG_CHECKING([whether the shell understands some XSI constructs])
7796# Try some XSI features
7797xsi_shell=no
7798( _lt_dummy="a/b/c"
7799  test "${_lt_dummy##*/},${_lt_dummy%/*},${_lt_dummy#??}"${_lt_dummy%"$_lt_dummy"}, \
7800      = c,a/b,b/c, \
7801    && eval 'test $(( 1 + 1 )) -eq 2 \
7802    && test "${#_lt_dummy}" -eq 5' ) >/dev/null 2>&1 \
7803  && xsi_shell=yes
7804AC_MSG_RESULT([$xsi_shell])
7805_LT_CONFIG_LIBTOOL_INIT([xsi_shell='$xsi_shell'])
7806
7807AC_MSG_CHECKING([whether the shell understands "+="])
7808lt_shell_append=no
7809( foo=bar; set foo baz; eval "$[1]+=\$[2]" && test "$foo" = barbaz ) \
7810    >/dev/null 2>&1 \
7811  && lt_shell_append=yes
7812AC_MSG_RESULT([$lt_shell_append])
7813_LT_CONFIG_LIBTOOL_INIT([lt_shell_append='$lt_shell_append'])
7814
7815if ( (MAIL=60; unset MAIL) || exit) >/dev/null 2>&1; then
7816  lt_unset=unset
7817else
7818  lt_unset=false
7819fi
7820_LT_DECL([], [lt_unset], [0], [whether the shell understands "unset"])dnl
7821
7822# test EBCDIC or ASCII
7823case `echo X|tr X '\101'` in
7824 A) # ASCII based system
7825    # \n is not interpreted correctly by Solaris 8 /usr/ucb/tr
7826  lt_SP2NL='tr \040 \012'
7827  lt_NL2SP='tr \015\012 \040\040'
7828  ;;
7829 *) # EBCDIC based system
7830  lt_SP2NL='tr \100 \n'
7831  lt_NL2SP='tr \r\n \100\100'
7832  ;;
7833esac
7834_LT_DECL([SP2NL], [lt_SP2NL], [1], [turn spaces into newlines])dnl
7835_LT_DECL([NL2SP], [lt_NL2SP], [1], [turn newlines into spaces])dnl
7836])# _LT_CHECK_SHELL_FEATURES
7837
7838
7839# _LT_PROG_FUNCTION_REPLACE (FUNCNAME, REPLACEMENT-BODY)
7840# ------------------------------------------------------
7841# In `$cfgfile', look for function FUNCNAME delimited by `^FUNCNAME ()$' and
7842# '^} FUNCNAME ', and replace its body with REPLACEMENT-BODY.
7843m4_defun([_LT_PROG_FUNCTION_REPLACE],
7844[dnl {
7845sed -e '/^$1 ()$/,/^} # $1 /c\
7846$1 ()\
7847{\
7848m4_bpatsubsts([$2], [$], [\\], [^\([	 ]\)], [\\\1])
7849} # Extended-shell $1 implementation' "$cfgfile" > $cfgfile.tmp \
7850  && mv -f "$cfgfile.tmp" "$cfgfile" \
7851    || (rm -f "$cfgfile" && cp "$cfgfile.tmp" "$cfgfile" && rm -f "$cfgfile.tmp")
7852test 0 -eq $? || _lt_function_replace_fail=:
7853])
7854
7855
7856# _LT_PROG_REPLACE_SHELLFNS
7857# -------------------------
7858# Replace existing portable implementations of several shell functions with
7859# equivalent extended shell implementations where those features are available..
7860m4_defun([_LT_PROG_REPLACE_SHELLFNS],
7861[if test x"$xsi_shell" = xyes; then
7862  _LT_PROG_FUNCTION_REPLACE([func_dirname], [dnl
7863    case ${1} in
7864      */*) func_dirname_result="${1%/*}${2}" ;;
7865      *  ) func_dirname_result="${3}" ;;
7866    esac])
7867
7868  _LT_PROG_FUNCTION_REPLACE([func_basename], [dnl
7869    func_basename_result="${1##*/}"])
7870
7871  _LT_PROG_FUNCTION_REPLACE([func_dirname_and_basename], [dnl
7872    case ${1} in
7873      */*) func_dirname_result="${1%/*}${2}" ;;
7874      *  ) func_dirname_result="${3}" ;;
7875    esac
7876    func_basename_result="${1##*/}"])
7877
7878  _LT_PROG_FUNCTION_REPLACE([func_stripname], [dnl
7879    # pdksh 5.2.14 does not do ${X%$Y} correctly if both X and Y are
7880    # positional parameters, so assign one to ordinary parameter first.
7881    func_stripname_result=${3}
7882    func_stripname_result=${func_stripname_result#"${1}"}
7883    func_stripname_result=${func_stripname_result%"${2}"}])
7884
7885  _LT_PROG_FUNCTION_REPLACE([func_split_long_opt], [dnl
7886    func_split_long_opt_name=${1%%=*}
7887    func_split_long_opt_arg=${1#*=}])
7888
7889  _LT_PROG_FUNCTION_REPLACE([func_split_short_opt], [dnl
7890    func_split_short_opt_arg=${1#??}
7891    func_split_short_opt_name=${1%"$func_split_short_opt_arg"}])
7892
7893  _LT_PROG_FUNCTION_REPLACE([func_lo2o], [dnl
7894    case ${1} in
7895      *.lo) func_lo2o_result=${1%.lo}.${objext} ;;
7896      *)    func_lo2o_result=${1} ;;
7897    esac])
7898
7899  _LT_PROG_FUNCTION_REPLACE([func_xform], [    func_xform_result=${1%.*}.lo])
7900
7901  _LT_PROG_FUNCTION_REPLACE([func_arith], [    func_arith_result=$(( $[*] ))])
7902
7903  _LT_PROG_FUNCTION_REPLACE([func_len], [    func_len_result=${#1}])
7904fi
7905
7906if test x"$lt_shell_append" = xyes; then
7907  _LT_PROG_FUNCTION_REPLACE([func_append], [    eval "${1}+=\\${2}"])
7908
7909  _LT_PROG_FUNCTION_REPLACE([func_append_quoted], [dnl
7910    func_quote_for_eval "${2}"
7911dnl m4 expansion turns \\\\ into \\, and then the shell eval turns that into \
7912    eval "${1}+=\\\\ \\$func_quote_for_eval_result"])
7913
7914  # Save a `func_append' function call where possible by direct use of '+='
7915  sed -e 's%func_append \([[a-zA-Z_]]\{1,\}\) "%\1+="%g' $cfgfile > $cfgfile.tmp \
7916    && mv -f "$cfgfile.tmp" "$cfgfile" \
7917      || (rm -f "$cfgfile" && cp "$cfgfile.tmp" "$cfgfile" && rm -f "$cfgfile.tmp")
7918  test 0 -eq $? || _lt_function_replace_fail=:
7919else
7920  # Save a `func_append' function call even when '+=' is not available
7921  sed -e 's%func_append \([[a-zA-Z_]]\{1,\}\) "%\1="$\1%g' $cfgfile > $cfgfile.tmp \
7922    && mv -f "$cfgfile.tmp" "$cfgfile" \
7923      || (rm -f "$cfgfile" && cp "$cfgfile.tmp" "$cfgfile" && rm -f "$cfgfile.tmp")
7924  test 0 -eq $? || _lt_function_replace_fail=:
7925fi
7926
7927if test x"$_lt_function_replace_fail" = x":"; then
7928  AC_MSG_WARN([Unable to substitute extended shell functions in $ofile])
7929fi
7930])
7931
7932# _LT_PATH_CONVERSION_FUNCTIONS
7933# -----------------------------
7934# Determine which file name conversion functions should be used by
7935# func_to_host_file (and, implicitly, by func_to_host_path).  These are needed
7936# for certain cross-compile configurations and native mingw.
7937m4_defun([_LT_PATH_CONVERSION_FUNCTIONS],
7938[AC_REQUIRE([AC_CANONICAL_HOST])dnl
7939AC_REQUIRE([AC_CANONICAL_BUILD])dnl
7940AC_MSG_CHECKING([how to convert $build file names to $host format])
7941AC_CACHE_VAL(lt_cv_to_host_file_cmd,
7942[case $host in
7943  *-*-mingw* )
7944    case $build in
7945      *-*-mingw* ) # actually msys
7946        lt_cv_to_host_file_cmd=func_convert_file_msys_to_w32
7947        ;;
7948      *-*-cygwin* )
7949        lt_cv_to_host_file_cmd=func_convert_file_cygwin_to_w32
7950        ;;
7951      * ) # otherwise, assume *nix
7952        lt_cv_to_host_file_cmd=func_convert_file_nix_to_w32
7953        ;;
7954    esac
7955    ;;
7956  *-*-cygwin* )
7957    case $build in
7958      *-*-mingw* ) # actually msys
7959        lt_cv_to_host_file_cmd=func_convert_file_msys_to_cygwin
7960        ;;
7961      *-*-cygwin* )
7962        lt_cv_to_host_file_cmd=func_convert_file_noop
7963        ;;
7964      * ) # otherwise, assume *nix
7965        lt_cv_to_host_file_cmd=func_convert_file_nix_to_cygwin
7966        ;;
7967    esac
7968    ;;
7969  * ) # unhandled hosts (and "normal" native builds)
7970    lt_cv_to_host_file_cmd=func_convert_file_noop
7971    ;;
7972esac
7973])
7974to_host_file_cmd=$lt_cv_to_host_file_cmd
7975AC_MSG_RESULT([$lt_cv_to_host_file_cmd])
7976_LT_DECL([to_host_file_cmd], [lt_cv_to_host_file_cmd],
7977         [0], [convert $build file names to $host format])dnl
7978
7979AC_MSG_CHECKING([how to convert $build file names to toolchain format])
7980AC_CACHE_VAL(lt_cv_to_tool_file_cmd,
7981[#assume ordinary cross tools, or native build.
7982lt_cv_to_tool_file_cmd=func_convert_file_noop
7983case $host in
7984  *-*-mingw* )
7985    case $build in
7986      *-*-mingw* ) # actually msys
7987        lt_cv_to_tool_file_cmd=func_convert_file_msys_to_w32
7988        ;;
7989    esac
7990    ;;
7991esac
7992])
7993to_tool_file_cmd=$lt_cv_to_tool_file_cmd
7994AC_MSG_RESULT([$lt_cv_to_tool_file_cmd])
7995_LT_DECL([to_tool_file_cmd], [lt_cv_to_tool_file_cmd],
7996         [0], [convert $build files to toolchain format])dnl
7997])# _LT_PATH_CONVERSION_FUNCTIONS
7998