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*|ppc*-*linux*|powerpc*-*linux*| \
1316s390*-*linux*|s390*-*tpf*|sparc*-*linux*)
1317  # Find out which ABI we are using.
1318  echo 'int i;' > conftest.$ac_ext
1319  if AC_TRY_EVAL(ac_compile); then
1320    case `/usr/bin/file conftest.o` in
1321      *32-bit*)
1322	case $host in
1323	  x86_64-*kfreebsd*-gnu)
1324	    LD="${LD-ld} -m elf_i386_fbsd"
1325	    ;;
1326	  x86_64-*linux*)
1327	    LD="${LD-ld} -m elf_i386"
1328	    ;;
1329	  ppc64-*linux*|powerpc64-*linux*)
1330	    LD="${LD-ld} -m elf32ppclinux"
1331	    ;;
1332	  s390x-*linux*)
1333	    LD="${LD-ld} -m elf_s390"
1334	    ;;
1335	  sparc64-*linux*)
1336	    LD="${LD-ld} -m elf32_sparc"
1337	    ;;
1338	esac
1339	;;
1340      *64-bit*)
1341	case $host in
1342	  x86_64-*kfreebsd*-gnu)
1343	    LD="${LD-ld} -m elf_x86_64_fbsd"
1344	    ;;
1345	  x86_64-*linux*)
1346	    LD="${LD-ld} -m elf_x86_64"
1347	    ;;
1348	  ppc*-*linux*|powerpc*-*linux*)
1349	    LD="${LD-ld} -m elf64ppc"
1350	    ;;
1351	  s390*-*linux*|s390*-*tpf*)
1352	    LD="${LD-ld} -m elf64_s390"
1353	    ;;
1354	  sparc*-*linux*)
1355	    LD="${LD-ld} -m elf64_sparc"
1356	    ;;
1357	esac
1358	;;
1359    esac
1360  fi
1361  rm -rf conftest*
1362  ;;
1363
1364*-*-sco3.2v5*)
1365  # On SCO OpenServer 5, we need -belf to get full-featured binaries.
1366  SAVE_CFLAGS="$CFLAGS"
1367  CFLAGS="$CFLAGS -belf"
1368  AC_CACHE_CHECK([whether the C compiler needs -belf], lt_cv_cc_needs_belf,
1369    [AC_LANG_PUSH(C)
1370     AC_LINK_IFELSE([AC_LANG_PROGRAM([[]],[[]])],[lt_cv_cc_needs_belf=yes],[lt_cv_cc_needs_belf=no])
1371     AC_LANG_POP])
1372  if test x"$lt_cv_cc_needs_belf" != x"yes"; then
1373    # this is probably gcc 2.8.0, egcs 1.0 or newer; no need for -belf
1374    CFLAGS="$SAVE_CFLAGS"
1375  fi
1376  ;;
1377*-*solaris*)
1378  # Find out which ABI we are using.
1379  echo 'int i;' > conftest.$ac_ext
1380  if AC_TRY_EVAL(ac_compile); then
1381    case `/usr/bin/file conftest.o` in
1382    *64-bit*)
1383      case $lt_cv_prog_gnu_ld in
1384      yes*)
1385        case $host in
1386        i?86-*-solaris*)
1387          LD="${LD-ld} -m elf_x86_64"
1388          ;;
1389        sparc*-*-solaris*)
1390          LD="${LD-ld} -m elf64_sparc"
1391          ;;
1392        esac
1393        # GNU ld 2.21 introduced _sol2 emulations.  Use them if available.
1394        if ${LD-ld} -V | grep _sol2 >/dev/null 2>&1; then
1395          LD="${LD-ld}_sol2"
1396        fi
1397        ;;
1398      *)
1399	if ${LD-ld} -64 -r -o conftest2.o conftest.o >/dev/null 2>&1; then
1400	  LD="${LD-ld} -64"
1401	fi
1402	;;
1403      esac
1404      ;;
1405    esac
1406  fi
1407  rm -rf conftest*
1408  ;;
1409esac
1410
1411need_locks="$enable_libtool_lock"
1412])# _LT_ENABLE_LOCK
1413
1414
1415# _LT_PROG_AR
1416# -----------
1417m4_defun([_LT_PROG_AR],
1418[AC_CHECK_TOOLS(AR, [ar], false)
1419: ${AR=ar}
1420: ${AR_FLAGS=cru}
1421_LT_DECL([], [AR], [1], [The archiver])
1422_LT_DECL([], [AR_FLAGS], [1], [Flags to create an archive])
1423
1424AC_CACHE_CHECK([for archiver @FILE support], [lt_cv_ar_at_file],
1425  [lt_cv_ar_at_file=no
1426   AC_COMPILE_IFELSE([AC_LANG_PROGRAM],
1427     [echo conftest.$ac_objext > conftest.lst
1428      lt_ar_try='$AR $AR_FLAGS libconftest.a @conftest.lst >&AS_MESSAGE_LOG_FD'
1429      AC_TRY_EVAL([lt_ar_try])
1430      if test "$ac_status" -eq 0; then
1431	# Ensure the archiver fails upon bogus file names.
1432	rm -f conftest.$ac_objext libconftest.a
1433	AC_TRY_EVAL([lt_ar_try])
1434	if test "$ac_status" -ne 0; then
1435          lt_cv_ar_at_file=@
1436        fi
1437      fi
1438      rm -f conftest.* libconftest.a
1439     ])
1440  ])
1441
1442if test "x$lt_cv_ar_at_file" = xno; then
1443  archiver_list_spec=
1444else
1445  archiver_list_spec=$lt_cv_ar_at_file
1446fi
1447_LT_DECL([], [archiver_list_spec], [1],
1448  [How to feed a file listing to the archiver])
1449])# _LT_PROG_AR
1450
1451
1452# _LT_CMD_OLD_ARCHIVE
1453# -------------------
1454m4_defun([_LT_CMD_OLD_ARCHIVE],
1455[_LT_PROG_AR
1456
1457AC_CHECK_TOOL(STRIP, strip, :)
1458test -z "$STRIP" && STRIP=:
1459_LT_DECL([], [STRIP], [1], [A symbol stripping program])
1460
1461AC_CHECK_TOOL(RANLIB, ranlib, :)
1462test -z "$RANLIB" && RANLIB=:
1463_LT_DECL([], [RANLIB], [1],
1464    [Commands used to install an old-style archive])
1465
1466# Determine commands to create old-style static archives.
1467old_archive_cmds='$AR $AR_FLAGS $oldlib$oldobjs'
1468old_postinstall_cmds='chmod 644 $oldlib'
1469old_postuninstall_cmds=
1470
1471if test -n "$RANLIB"; then
1472  case $host_os in
1473  openbsd*)
1474    old_postinstall_cmds="$old_postinstall_cmds~\$RANLIB -t \$tool_oldlib"
1475    ;;
1476  *)
1477    old_postinstall_cmds="$old_postinstall_cmds~\$RANLIB \$tool_oldlib"
1478    ;;
1479  esac
1480  old_archive_cmds="$old_archive_cmds~\$RANLIB \$tool_oldlib"
1481fi
1482
1483case $host_os in
1484  darwin*)
1485    lock_old_archive_extraction=yes ;;
1486  *)
1487    lock_old_archive_extraction=no ;;
1488esac
1489_LT_DECL([], [old_postinstall_cmds], [2])
1490_LT_DECL([], [old_postuninstall_cmds], [2])
1491_LT_TAGDECL([], [old_archive_cmds], [2],
1492    [Commands used to build an old-style archive])
1493_LT_DECL([], [lock_old_archive_extraction], [0],
1494    [Whether to use a lock for old archive extraction])
1495])# _LT_CMD_OLD_ARCHIVE
1496
1497
1498# _LT_COMPILER_OPTION(MESSAGE, VARIABLE-NAME, FLAGS,
1499#		[OUTPUT-FILE], [ACTION-SUCCESS], [ACTION-FAILURE])
1500# ----------------------------------------------------------------
1501# Check whether the given compiler option works
1502AC_DEFUN([_LT_COMPILER_OPTION],
1503[m4_require([_LT_FILEUTILS_DEFAULTS])dnl
1504m4_require([_LT_DECL_SED])dnl
1505AC_CACHE_CHECK([$1], [$2],
1506  [$2=no
1507   m4_if([$4], , [ac_outfile=conftest.$ac_objext], [ac_outfile=$4])
1508   echo "$lt_simple_compile_test_code" > conftest.$ac_ext
1509   lt_compiler_flag="$3"
1510   # Insert the option either (1) after the last *FLAGS variable, or
1511   # (2) before a word containing "conftest.", or (3) at the end.
1512   # Note that $ac_compile itself does not contain backslashes and begins
1513   # with a dollar sign (not a hyphen), so the echo should work correctly.
1514   # The option is referenced via a variable to avoid confusing sed.
1515   lt_compile=`echo "$ac_compile" | $SED \
1516   -e 's:.*FLAGS}\{0,1\} :&$lt_compiler_flag :; t' \
1517   -e 's: [[^ ]]*conftest\.: $lt_compiler_flag&:; t' \
1518   -e 's:$: $lt_compiler_flag:'`
1519   (eval echo "\"\$as_me:$LINENO: $lt_compile\"" >&AS_MESSAGE_LOG_FD)
1520   (eval "$lt_compile" 2>conftest.err)
1521   ac_status=$?
1522   cat conftest.err >&AS_MESSAGE_LOG_FD
1523   echo "$as_me:$LINENO: \$? = $ac_status" >&AS_MESSAGE_LOG_FD
1524   if (exit $ac_status) && test -s "$ac_outfile"; then
1525     # The compiler can only warn and ignore the option if not recognized
1526     # So say no if there are warnings other than the usual output.
1527     $ECHO "$_lt_compiler_boilerplate" | $SED '/^$/d' >conftest.exp
1528     $SED '/^$/d; /^ *+/d' conftest.err >conftest.er2
1529     if test ! -s conftest.er2 || diff conftest.exp conftest.er2 >/dev/null; then
1530       $2=yes
1531     fi
1532   fi
1533   $RM conftest*
1534])
1535
1536if test x"[$]$2" = xyes; then
1537    m4_if([$5], , :, [$5])
1538else
1539    m4_if([$6], , :, [$6])
1540fi
1541])# _LT_COMPILER_OPTION
1542
1543# Old name:
1544AU_ALIAS([AC_LIBTOOL_COMPILER_OPTION], [_LT_COMPILER_OPTION])
1545dnl aclocal-1.4 backwards compatibility:
1546dnl AC_DEFUN([AC_LIBTOOL_COMPILER_OPTION], [])
1547
1548
1549# _LT_LINKER_OPTION(MESSAGE, VARIABLE-NAME, FLAGS,
1550#                  [ACTION-SUCCESS], [ACTION-FAILURE])
1551# ----------------------------------------------------
1552# Check whether the given linker option works
1553AC_DEFUN([_LT_LINKER_OPTION],
1554[m4_require([_LT_FILEUTILS_DEFAULTS])dnl
1555m4_require([_LT_DECL_SED])dnl
1556AC_CACHE_CHECK([$1], [$2],
1557  [$2=no
1558   save_LDFLAGS="$LDFLAGS"
1559   LDFLAGS="$LDFLAGS $3"
1560   echo "$lt_simple_link_test_code" > conftest.$ac_ext
1561   if (eval $ac_link 2>conftest.err) && test -s conftest$ac_exeext; then
1562     # The linker can only warn and ignore the option if not recognized
1563     # So say no if there are warnings
1564     if test -s conftest.err; then
1565       # Append any errors to the config.log.
1566       cat conftest.err 1>&AS_MESSAGE_LOG_FD
1567       $ECHO "$_lt_linker_boilerplate" | $SED '/^$/d' > conftest.exp
1568       $SED '/^$/d; /^ *+/d' conftest.err >conftest.er2
1569       if diff conftest.exp conftest.er2 >/dev/null; then
1570         $2=yes
1571       fi
1572     else
1573       $2=yes
1574     fi
1575   fi
1576   $RM -r conftest*
1577   LDFLAGS="$save_LDFLAGS"
1578])
1579
1580if test x"[$]$2" = xyes; then
1581    m4_if([$4], , :, [$4])
1582else
1583    m4_if([$5], , :, [$5])
1584fi
1585])# _LT_LINKER_OPTION
1586
1587# Old name:
1588AU_ALIAS([AC_LIBTOOL_LINKER_OPTION], [_LT_LINKER_OPTION])
1589dnl aclocal-1.4 backwards compatibility:
1590dnl AC_DEFUN([AC_LIBTOOL_LINKER_OPTION], [])
1591
1592
1593# LT_CMD_MAX_LEN
1594#---------------
1595AC_DEFUN([LT_CMD_MAX_LEN],
1596[AC_REQUIRE([AC_CANONICAL_HOST])dnl
1597# find the maximum length of command line arguments
1598AC_MSG_CHECKING([the maximum length of command line arguments])
1599AC_CACHE_VAL([lt_cv_sys_max_cmd_len], [dnl
1600  i=0
1601  teststring="ABCD"
1602
1603  case $build_os in
1604  msdosdjgpp*)
1605    # On DJGPP, this test can blow up pretty badly due to problems in libc
1606    # (any single argument exceeding 2000 bytes causes a buffer overrun
1607    # during glob expansion).  Even if it were fixed, the result of this
1608    # check would be larger than it should be.
1609    lt_cv_sys_max_cmd_len=12288;    # 12K is about right
1610    ;;
1611
1612  gnu*)
1613    # Under GNU Hurd, this test is not required because there is
1614    # no limit to the length of command line arguments.
1615    # Libtool will interpret -1 as no limit whatsoever
1616    lt_cv_sys_max_cmd_len=-1;
1617    ;;
1618
1619  cygwin* | mingw* | cegcc*)
1620    # On Win9x/ME, this test blows up -- it succeeds, but takes
1621    # about 5 minutes as the teststring grows exponentially.
1622    # Worse, since 9x/ME are not pre-emptively multitasking,
1623    # you end up with a "frozen" computer, even though with patience
1624    # the test eventually succeeds (with a max line length of 256k).
1625    # Instead, let's just punt: use the minimum linelength reported by
1626    # all of the supported platforms: 8192 (on NT/2K/XP).
1627    lt_cv_sys_max_cmd_len=8192;
1628    ;;
1629
1630  mint*)
1631    # On MiNT this can take a long time and run out of memory.
1632    lt_cv_sys_max_cmd_len=8192;
1633    ;;
1634
1635  amigaos*)
1636    # On AmigaOS with pdksh, this test takes hours, literally.
1637    # So we just punt and use a minimum line length of 8192.
1638    lt_cv_sys_max_cmd_len=8192;
1639    ;;
1640
1641  netbsd* | freebsd* | openbsd* | darwin* | dragonfly*)
1642    # This has been around since 386BSD, at least.  Likely further.
1643    if test -x /sbin/sysctl; then
1644      lt_cv_sys_max_cmd_len=`/sbin/sysctl -n kern.argmax`
1645    elif test -x /usr/sbin/sysctl; then
1646      lt_cv_sys_max_cmd_len=`/usr/sbin/sysctl -n kern.argmax`
1647    else
1648      lt_cv_sys_max_cmd_len=65536	# usable default for all BSDs
1649    fi
1650    # And add a safety zone
1651    lt_cv_sys_max_cmd_len=`expr $lt_cv_sys_max_cmd_len \/ 4`
1652    lt_cv_sys_max_cmd_len=`expr $lt_cv_sys_max_cmd_len \* 3`
1653    ;;
1654
1655  interix*)
1656    # We know the value 262144 and hardcode it with a safety zone (like BSD)
1657    lt_cv_sys_max_cmd_len=196608
1658    ;;
1659
1660  os2*)
1661    # The test takes a long time on OS/2.
1662    lt_cv_sys_max_cmd_len=8192
1663    ;;
1664
1665  osf*)
1666    # Dr. Hans Ekkehard Plesser reports seeing a kernel panic running configure
1667    # due to this test when exec_disable_arg_limit is 1 on Tru64. It is not
1668    # nice to cause kernel panics so lets avoid the loop below.
1669    # First set a reasonable default.
1670    lt_cv_sys_max_cmd_len=16384
1671    #
1672    if test -x /sbin/sysconfig; then
1673      case `/sbin/sysconfig -q proc exec_disable_arg_limit` in
1674        *1*) lt_cv_sys_max_cmd_len=-1 ;;
1675      esac
1676    fi
1677    ;;
1678  sco3.2v5*)
1679    lt_cv_sys_max_cmd_len=102400
1680    ;;
1681  sysv5* | sco5v6* | sysv4.2uw2*)
1682    kargmax=`grep ARG_MAX /etc/conf/cf.d/stune 2>/dev/null`
1683    if test -n "$kargmax"; then
1684      lt_cv_sys_max_cmd_len=`echo $kargmax | sed 's/.*[[	 ]]//'`
1685    else
1686      lt_cv_sys_max_cmd_len=32768
1687    fi
1688    ;;
1689  *)
1690    lt_cv_sys_max_cmd_len=`(getconf ARG_MAX) 2> /dev/null`
1691    if test -n "$lt_cv_sys_max_cmd_len"; then
1692      lt_cv_sys_max_cmd_len=`expr $lt_cv_sys_max_cmd_len \/ 4`
1693      lt_cv_sys_max_cmd_len=`expr $lt_cv_sys_max_cmd_len \* 3`
1694    else
1695      # Make teststring a little bigger before we do anything with it.
1696      # a 1K string should be a reasonable start.
1697      for i in 1 2 3 4 5 6 7 8 ; do
1698        teststring=$teststring$teststring
1699      done
1700      SHELL=${SHELL-${CONFIG_SHELL-/bin/sh}}
1701      # If test is not a shell built-in, we'll probably end up computing a
1702      # maximum length that is only half of the actual maximum length, but
1703      # we can't tell.
1704      while { test "X"`env echo "$teststring$teststring" 2>/dev/null` \
1705	         = "X$teststring$teststring"; } >/dev/null 2>&1 &&
1706	      test $i != 17 # 1/2 MB should be enough
1707      do
1708        i=`expr $i + 1`
1709        teststring=$teststring$teststring
1710      done
1711      # Only check the string length outside the loop.
1712      lt_cv_sys_max_cmd_len=`expr "X$teststring" : ".*" 2>&1`
1713      teststring=
1714      # Add a significant safety factor because C++ compilers can tack on
1715      # massive amounts of additional arguments before passing them to the
1716      # linker.  It appears as though 1/2 is a usable value.
1717      lt_cv_sys_max_cmd_len=`expr $lt_cv_sys_max_cmd_len \/ 2`
1718    fi
1719    ;;
1720  esac
1721])
1722if test -n $lt_cv_sys_max_cmd_len ; then
1723  AC_MSG_RESULT($lt_cv_sys_max_cmd_len)
1724else
1725  AC_MSG_RESULT(none)
1726fi
1727max_cmd_len=$lt_cv_sys_max_cmd_len
1728_LT_DECL([], [max_cmd_len], [0],
1729    [What is the maximum length of a command?])
1730])# LT_CMD_MAX_LEN
1731
1732# Old name:
1733AU_ALIAS([AC_LIBTOOL_SYS_MAX_CMD_LEN], [LT_CMD_MAX_LEN])
1734dnl aclocal-1.4 backwards compatibility:
1735dnl AC_DEFUN([AC_LIBTOOL_SYS_MAX_CMD_LEN], [])
1736
1737
1738# _LT_HEADER_DLFCN
1739# ----------------
1740m4_defun([_LT_HEADER_DLFCN],
1741[AC_CHECK_HEADERS([dlfcn.h], [], [], [AC_INCLUDES_DEFAULT])dnl
1742])# _LT_HEADER_DLFCN
1743
1744
1745# _LT_TRY_DLOPEN_SELF (ACTION-IF-TRUE, ACTION-IF-TRUE-W-USCORE,
1746#                      ACTION-IF-FALSE, ACTION-IF-CROSS-COMPILING)
1747# ----------------------------------------------------------------
1748m4_defun([_LT_TRY_DLOPEN_SELF],
1749[m4_require([_LT_HEADER_DLFCN])dnl
1750if test "$cross_compiling" = yes; then :
1751  [$4]
1752else
1753  lt_dlunknown=0; lt_dlno_uscore=1; lt_dlneed_uscore=2
1754  lt_status=$lt_dlunknown
1755  cat > conftest.$ac_ext <<_LT_EOF
1756[#line $LINENO "configure"
1757#include "confdefs.h"
1758
1759#if HAVE_DLFCN_H
1760#include <dlfcn.h>
1761#endif
1762
1763#include <stdio.h>
1764
1765#ifdef RTLD_GLOBAL
1766#  define LT_DLGLOBAL		RTLD_GLOBAL
1767#else
1768#  ifdef DL_GLOBAL
1769#    define LT_DLGLOBAL		DL_GLOBAL
1770#  else
1771#    define LT_DLGLOBAL		0
1772#  endif
1773#endif
1774
1775/* We may have to define LT_DLLAZY_OR_NOW in the command line if we
1776   find out it does not work in some platform. */
1777#ifndef LT_DLLAZY_OR_NOW
1778#  ifdef RTLD_LAZY
1779#    define LT_DLLAZY_OR_NOW		RTLD_LAZY
1780#  else
1781#    ifdef DL_LAZY
1782#      define LT_DLLAZY_OR_NOW		DL_LAZY
1783#    else
1784#      ifdef RTLD_NOW
1785#        define LT_DLLAZY_OR_NOW	RTLD_NOW
1786#      else
1787#        ifdef DL_NOW
1788#          define LT_DLLAZY_OR_NOW	DL_NOW
1789#        else
1790#          define LT_DLLAZY_OR_NOW	0
1791#        endif
1792#      endif
1793#    endif
1794#  endif
1795#endif
1796
1797/* When -fvisbility=hidden is used, assume the code has been annotated
1798   correspondingly for the symbols needed.  */
1799#if defined(__GNUC__) && (((__GNUC__ == 3) && (__GNUC_MINOR__ >= 3)) || (__GNUC__ > 3))
1800int fnord () __attribute__((visibility("default")));
1801#endif
1802
1803int fnord () { return 42; }
1804int main ()
1805{
1806  void *self = dlopen (0, LT_DLGLOBAL|LT_DLLAZY_OR_NOW);
1807  int status = $lt_dlunknown;
1808
1809  if (self)
1810    {
1811      if (dlsym (self,"fnord"))       status = $lt_dlno_uscore;
1812      else
1813        {
1814	  if (dlsym( self,"_fnord"))  status = $lt_dlneed_uscore;
1815          else puts (dlerror ());
1816	}
1817      /* dlclose (self); */
1818    }
1819  else
1820    puts (dlerror ());
1821
1822  return status;
1823}]
1824_LT_EOF
1825  if AC_TRY_EVAL(ac_link) && test -s conftest${ac_exeext} 2>/dev/null; then
1826    (./conftest; exit; ) >&AS_MESSAGE_LOG_FD 2>/dev/null
1827    lt_status=$?
1828    case x$lt_status in
1829      x$lt_dlno_uscore) $1 ;;
1830      x$lt_dlneed_uscore) $2 ;;
1831      x$lt_dlunknown|x*) $3 ;;
1832    esac
1833  else :
1834    # compilation failed
1835    $3
1836  fi
1837fi
1838rm -fr conftest*
1839])# _LT_TRY_DLOPEN_SELF
1840
1841
1842# LT_SYS_DLOPEN_SELF
1843# ------------------
1844AC_DEFUN([LT_SYS_DLOPEN_SELF],
1845[m4_require([_LT_HEADER_DLFCN])dnl
1846if test "x$enable_dlopen" != xyes; then
1847  enable_dlopen=unknown
1848  enable_dlopen_self=unknown
1849  enable_dlopen_self_static=unknown
1850else
1851  lt_cv_dlopen=no
1852  lt_cv_dlopen_libs=
1853
1854  case $host_os in
1855  beos*)
1856    lt_cv_dlopen="load_add_on"
1857    lt_cv_dlopen_libs=
1858    lt_cv_dlopen_self=yes
1859    ;;
1860
1861  mingw* | pw32* | cegcc*)
1862    lt_cv_dlopen="LoadLibrary"
1863    lt_cv_dlopen_libs=
1864    ;;
1865
1866  cygwin*)
1867    lt_cv_dlopen="dlopen"
1868    lt_cv_dlopen_libs=
1869    ;;
1870
1871  darwin*)
1872  # if libdl is installed we need to link against it
1873    AC_CHECK_LIB([dl], [dlopen],
1874		[lt_cv_dlopen="dlopen" lt_cv_dlopen_libs="-ldl"],[
1875    lt_cv_dlopen="dyld"
1876    lt_cv_dlopen_libs=
1877    lt_cv_dlopen_self=yes
1878    ])
1879    ;;
1880
1881  *)
1882    AC_CHECK_FUNC([shl_load],
1883	  [lt_cv_dlopen="shl_load"],
1884      [AC_CHECK_LIB([dld], [shl_load],
1885	    [lt_cv_dlopen="shl_load" lt_cv_dlopen_libs="-ldld"],
1886	[AC_CHECK_FUNC([dlopen],
1887	      [lt_cv_dlopen="dlopen"],
1888	  [AC_CHECK_LIB([dl], [dlopen],
1889		[lt_cv_dlopen="dlopen" lt_cv_dlopen_libs="-ldl"],
1890	    [AC_CHECK_LIB([svld], [dlopen],
1891		  [lt_cv_dlopen="dlopen" lt_cv_dlopen_libs="-lsvld"],
1892	      [AC_CHECK_LIB([dld], [dld_link],
1893		    [lt_cv_dlopen="dld_link" lt_cv_dlopen_libs="-ldld"])
1894	      ])
1895	    ])
1896	  ])
1897	])
1898      ])
1899    ;;
1900  esac
1901
1902  if test "x$lt_cv_dlopen" != xno; then
1903    enable_dlopen=yes
1904  else
1905    enable_dlopen=no
1906  fi
1907
1908  case $lt_cv_dlopen in
1909  dlopen)
1910    save_CPPFLAGS="$CPPFLAGS"
1911    test "x$ac_cv_header_dlfcn_h" = xyes && CPPFLAGS="$CPPFLAGS -DHAVE_DLFCN_H"
1912
1913    save_LDFLAGS="$LDFLAGS"
1914    wl=$lt_prog_compiler_wl eval LDFLAGS=\"\$LDFLAGS $export_dynamic_flag_spec\"
1915
1916    save_LIBS="$LIBS"
1917    LIBS="$lt_cv_dlopen_libs $LIBS"
1918
1919    AC_CACHE_CHECK([whether a program can dlopen itself],
1920	  lt_cv_dlopen_self, [dnl
1921	  _LT_TRY_DLOPEN_SELF(
1922	    lt_cv_dlopen_self=yes, lt_cv_dlopen_self=yes,
1923	    lt_cv_dlopen_self=no, lt_cv_dlopen_self=cross)
1924    ])
1925
1926    if test "x$lt_cv_dlopen_self" = xyes; then
1927      wl=$lt_prog_compiler_wl eval LDFLAGS=\"\$LDFLAGS $lt_prog_compiler_static\"
1928      AC_CACHE_CHECK([whether a statically linked program can dlopen itself],
1929	  lt_cv_dlopen_self_static, [dnl
1930	  _LT_TRY_DLOPEN_SELF(
1931	    lt_cv_dlopen_self_static=yes, lt_cv_dlopen_self_static=yes,
1932	    lt_cv_dlopen_self_static=no,  lt_cv_dlopen_self_static=cross)
1933      ])
1934    fi
1935
1936    CPPFLAGS="$save_CPPFLAGS"
1937    LDFLAGS="$save_LDFLAGS"
1938    LIBS="$save_LIBS"
1939    ;;
1940  esac
1941
1942  case $lt_cv_dlopen_self in
1943  yes|no) enable_dlopen_self=$lt_cv_dlopen_self ;;
1944  *) enable_dlopen_self=unknown ;;
1945  esac
1946
1947  case $lt_cv_dlopen_self_static in
1948  yes|no) enable_dlopen_self_static=$lt_cv_dlopen_self_static ;;
1949  *) enable_dlopen_self_static=unknown ;;
1950  esac
1951fi
1952_LT_DECL([dlopen_support], [enable_dlopen], [0],
1953	 [Whether dlopen is supported])
1954_LT_DECL([dlopen_self], [enable_dlopen_self], [0],
1955	 [Whether dlopen of programs is supported])
1956_LT_DECL([dlopen_self_static], [enable_dlopen_self_static], [0],
1957	 [Whether dlopen of statically linked programs is supported])
1958])# LT_SYS_DLOPEN_SELF
1959
1960# Old name:
1961AU_ALIAS([AC_LIBTOOL_DLOPEN_SELF], [LT_SYS_DLOPEN_SELF])
1962dnl aclocal-1.4 backwards compatibility:
1963dnl AC_DEFUN([AC_LIBTOOL_DLOPEN_SELF], [])
1964
1965
1966# _LT_COMPILER_C_O([TAGNAME])
1967# ---------------------------
1968# Check to see if options -c and -o are simultaneously supported by compiler.
1969# This macro does not hard code the compiler like AC_PROG_CC_C_O.
1970m4_defun([_LT_COMPILER_C_O],
1971[m4_require([_LT_DECL_SED])dnl
1972m4_require([_LT_FILEUTILS_DEFAULTS])dnl
1973m4_require([_LT_TAG_COMPILER])dnl
1974AC_CACHE_CHECK([if $compiler supports -c -o file.$ac_objext],
1975  [_LT_TAGVAR(lt_cv_prog_compiler_c_o, $1)],
1976  [_LT_TAGVAR(lt_cv_prog_compiler_c_o, $1)=no
1977   $RM -r conftest 2>/dev/null
1978   mkdir conftest
1979   cd conftest
1980   mkdir out
1981   echo "$lt_simple_compile_test_code" > conftest.$ac_ext
1982
1983   lt_compiler_flag="-o out/conftest2.$ac_objext"
1984   # Insert the option either (1) after the last *FLAGS variable, or
1985   # (2) before a word containing "conftest.", or (3) at the end.
1986   # Note that $ac_compile itself does not contain backslashes and begins
1987   # with a dollar sign (not a hyphen), so the echo should work correctly.
1988   lt_compile=`echo "$ac_compile" | $SED \
1989   -e 's:.*FLAGS}\{0,1\} :&$lt_compiler_flag :; t' \
1990   -e 's: [[^ ]]*conftest\.: $lt_compiler_flag&:; t' \
1991   -e 's:$: $lt_compiler_flag:'`
1992   (eval echo "\"\$as_me:$LINENO: $lt_compile\"" >&AS_MESSAGE_LOG_FD)
1993   (eval "$lt_compile" 2>out/conftest.err)
1994   ac_status=$?
1995   cat out/conftest.err >&AS_MESSAGE_LOG_FD
1996   echo "$as_me:$LINENO: \$? = $ac_status" >&AS_MESSAGE_LOG_FD
1997   if (exit $ac_status) && test -s out/conftest2.$ac_objext
1998   then
1999     # The compiler can only warn and ignore the option if not recognized
2000     # So say no if there are warnings
2001     $ECHO "$_lt_compiler_boilerplate" | $SED '/^$/d' > out/conftest.exp
2002     $SED '/^$/d; /^ *+/d' out/conftest.err >out/conftest.er2
2003     if test ! -s out/conftest.er2 || diff out/conftest.exp out/conftest.er2 >/dev/null; then
2004       _LT_TAGVAR(lt_cv_prog_compiler_c_o, $1)=yes
2005     fi
2006   fi
2007   chmod u+w . 2>&AS_MESSAGE_LOG_FD
2008   $RM conftest*
2009   # SGI C++ compiler will create directory out/ii_files/ for
2010   # template instantiation
2011   test -d out/ii_files && $RM out/ii_files/* && rmdir out/ii_files
2012   $RM out/* && rmdir out
2013   cd ..
2014   $RM -r conftest
2015   $RM conftest*
2016])
2017_LT_TAGDECL([compiler_c_o], [lt_cv_prog_compiler_c_o], [1],
2018	[Does compiler simultaneously support -c and -o options?])
2019])# _LT_COMPILER_C_O
2020
2021
2022# _LT_COMPILER_FILE_LOCKS([TAGNAME])
2023# ----------------------------------
2024# Check to see if we can do hard links to lock some files if needed
2025m4_defun([_LT_COMPILER_FILE_LOCKS],
2026[m4_require([_LT_ENABLE_LOCK])dnl
2027m4_require([_LT_FILEUTILS_DEFAULTS])dnl
2028_LT_COMPILER_C_O([$1])
2029
2030hard_links="nottested"
2031if test "$_LT_TAGVAR(lt_cv_prog_compiler_c_o, $1)" = no && test "$need_locks" != no; then
2032  # do not overwrite the value of need_locks provided by the user
2033  AC_MSG_CHECKING([if we can lock with hard links])
2034  hard_links=yes
2035  $RM conftest*
2036  ln conftest.a conftest.b 2>/dev/null && hard_links=no
2037  touch conftest.a
2038  ln conftest.a conftest.b 2>&5 || hard_links=no
2039  ln conftest.a conftest.b 2>/dev/null && hard_links=no
2040  AC_MSG_RESULT([$hard_links])
2041  if test "$hard_links" = no; then
2042    AC_MSG_WARN([`$CC' does not support `-c -o', so `make -j' may be unsafe])
2043    need_locks=warn
2044  fi
2045else
2046  need_locks=no
2047fi
2048_LT_DECL([], [need_locks], [1], [Must we lock files when doing compilation?])
2049])# _LT_COMPILER_FILE_LOCKS
2050
2051
2052# _LT_CHECK_OBJDIR
2053# ----------------
2054m4_defun([_LT_CHECK_OBJDIR],
2055[AC_CACHE_CHECK([for objdir], [lt_cv_objdir],
2056[rm -f .libs 2>/dev/null
2057mkdir .libs 2>/dev/null
2058if test -d .libs; then
2059  lt_cv_objdir=.libs
2060else
2061  # MS-DOS does not allow filenames that begin with a dot.
2062  lt_cv_objdir=_libs
2063fi
2064rmdir .libs 2>/dev/null])
2065objdir=$lt_cv_objdir
2066_LT_DECL([], [objdir], [0],
2067         [The name of the directory that contains temporary libtool files])dnl
2068m4_pattern_allow([LT_OBJDIR])dnl
2069AC_DEFINE_UNQUOTED(LT_OBJDIR, "$lt_cv_objdir/",
2070  [Define to the sub-directory in which libtool stores uninstalled libraries.])
2071])# _LT_CHECK_OBJDIR
2072
2073
2074# _LT_LINKER_HARDCODE_LIBPATH([TAGNAME])
2075# --------------------------------------
2076# Check hardcoding attributes.
2077m4_defun([_LT_LINKER_HARDCODE_LIBPATH],
2078[AC_MSG_CHECKING([how to hardcode library paths into programs])
2079_LT_TAGVAR(hardcode_action, $1)=
2080if test -n "$_LT_TAGVAR(hardcode_libdir_flag_spec, $1)" ||
2081   test -n "$_LT_TAGVAR(runpath_var, $1)" ||
2082   test "X$_LT_TAGVAR(hardcode_automatic, $1)" = "Xyes" ; then
2083
2084  # We can hardcode non-existent directories.
2085  if test "$_LT_TAGVAR(hardcode_direct, $1)" != no &&
2086     # If the only mechanism to avoid hardcoding is shlibpath_var, we
2087     # have to relink, otherwise we might link with an installed library
2088     # when we should be linking with a yet-to-be-installed one
2089     ## test "$_LT_TAGVAR(hardcode_shlibpath_var, $1)" != no &&
2090     test "$_LT_TAGVAR(hardcode_minus_L, $1)" != no; then
2091    # Linking always hardcodes the temporary library directory.
2092    _LT_TAGVAR(hardcode_action, $1)=relink
2093  else
2094    # We can link without hardcoding, and we can hardcode nonexisting dirs.
2095    _LT_TAGVAR(hardcode_action, $1)=immediate
2096  fi
2097else
2098  # We cannot hardcode anything, or else we can only hardcode existing
2099  # directories.
2100  _LT_TAGVAR(hardcode_action, $1)=unsupported
2101fi
2102AC_MSG_RESULT([$_LT_TAGVAR(hardcode_action, $1)])
2103
2104if test "$_LT_TAGVAR(hardcode_action, $1)" = relink ||
2105   test "$_LT_TAGVAR(inherit_rpath, $1)" = yes; then
2106  # Fast installation is not supported
2107  enable_fast_install=no
2108elif test "$shlibpath_overrides_runpath" = yes ||
2109     test "$enable_shared" = no; then
2110  # Fast installation is not necessary
2111  enable_fast_install=needless
2112fi
2113_LT_TAGDECL([], [hardcode_action], [0],
2114    [How to hardcode a shared library path into an executable])
2115])# _LT_LINKER_HARDCODE_LIBPATH
2116
2117
2118# _LT_CMD_STRIPLIB
2119# ----------------
2120m4_defun([_LT_CMD_STRIPLIB],
2121[m4_require([_LT_DECL_EGREP])
2122striplib=
2123old_striplib=
2124AC_MSG_CHECKING([whether stripping libraries is possible])
2125if test -n "$STRIP" && $STRIP -V 2>&1 | $GREP "GNU strip" >/dev/null; then
2126  test -z "$old_striplib" && old_striplib="$STRIP --strip-debug"
2127  test -z "$striplib" && striplib="$STRIP --strip-unneeded"
2128  AC_MSG_RESULT([yes])
2129else
2130# FIXME - insert some real tests, host_os isn't really good enough
2131  case $host_os in
2132  darwin*)
2133    if test -n "$STRIP" ; then
2134      striplib="$STRIP -x"
2135      old_striplib="$STRIP -S"
2136      AC_MSG_RESULT([yes])
2137    else
2138      AC_MSG_RESULT([no])
2139    fi
2140    ;;
2141  *)
2142    AC_MSG_RESULT([no])
2143    ;;
2144  esac
2145fi
2146_LT_DECL([], [old_striplib], [1], [Commands to strip libraries])
2147_LT_DECL([], [striplib], [1])
2148])# _LT_CMD_STRIPLIB
2149
2150
2151# _LT_SYS_DYNAMIC_LINKER([TAG])
2152# -----------------------------
2153# PORTME Fill in your ld.so characteristics
2154m4_defun([_LT_SYS_DYNAMIC_LINKER],
2155[AC_REQUIRE([AC_CANONICAL_HOST])dnl
2156m4_require([_LT_DECL_EGREP])dnl
2157m4_require([_LT_FILEUTILS_DEFAULTS])dnl
2158m4_require([_LT_DECL_OBJDUMP])dnl
2159m4_require([_LT_DECL_SED])dnl
2160m4_require([_LT_CHECK_SHELL_FEATURES])dnl
2161AC_MSG_CHECKING([dynamic linker characteristics])
2162m4_if([$1],
2163	[], [
2164if test "$GCC" = yes; then
2165  case $host_os in
2166    darwin*) lt_awk_arg="/^libraries:/,/LR/" ;;
2167    *) lt_awk_arg="/^libraries:/" ;;
2168  esac
2169  case $host_os in
2170    mingw* | cegcc*) lt_sed_strip_eq="s,=\([[A-Za-z]]:\),\1,g" ;;
2171    *) lt_sed_strip_eq="s,=/,/,g" ;;
2172  esac
2173  lt_search_path_spec=`$CC -print-search-dirs | awk $lt_awk_arg | $SED -e "s/^libraries://" -e $lt_sed_strip_eq`
2174  case $lt_search_path_spec in
2175  *\;*)
2176    # if the path contains ";" then we assume it to be the separator
2177    # otherwise default to the standard path separator (i.e. ":") - it is
2178    # assumed that no part of a normal pathname contains ";" but that should
2179    # okay in the real world where ";" in dirpaths is itself problematic.
2180    lt_search_path_spec=`$ECHO "$lt_search_path_spec" | $SED 's/;/ /g'`
2181    ;;
2182  *)
2183    lt_search_path_spec=`$ECHO "$lt_search_path_spec" | $SED "s/$PATH_SEPARATOR/ /g"`
2184    ;;
2185  esac
2186  # Ok, now we have the path, separated by spaces, we can step through it
2187  # and add multilib dir if necessary.
2188  lt_tmp_lt_search_path_spec=
2189  lt_multi_os_dir=`$CC $CPPFLAGS $CFLAGS $LDFLAGS -print-multi-os-directory 2>/dev/null`
2190  for lt_sys_path in $lt_search_path_spec; do
2191    if test -d "$lt_sys_path/$lt_multi_os_dir"; then
2192      lt_tmp_lt_search_path_spec="$lt_tmp_lt_search_path_spec $lt_sys_path/$lt_multi_os_dir"
2193    else
2194      test -d "$lt_sys_path" && \
2195	lt_tmp_lt_search_path_spec="$lt_tmp_lt_search_path_spec $lt_sys_path"
2196    fi
2197  done
2198  lt_search_path_spec=`$ECHO "$lt_tmp_lt_search_path_spec" | awk '
2199BEGIN {RS=" "; FS="/|\n";} {
2200  lt_foo="";
2201  lt_count=0;
2202  for (lt_i = NF; lt_i > 0; lt_i--) {
2203    if ($lt_i != "" && $lt_i != ".") {
2204      if ($lt_i == "..") {
2205        lt_count++;
2206      } else {
2207        if (lt_count == 0) {
2208          lt_foo="/" $lt_i lt_foo;
2209        } else {
2210          lt_count--;
2211        }
2212      }
2213    }
2214  }
2215  if (lt_foo != "") { lt_freq[[lt_foo]]++; }
2216  if (lt_freq[[lt_foo]] == 1) { print lt_foo; }
2217}'`
2218  # AWK program above erroneously prepends '/' to C:/dos/paths
2219  # for these hosts.
2220  case $host_os in
2221    mingw* | cegcc*) lt_search_path_spec=`$ECHO "$lt_search_path_spec" |\
2222      $SED 's,/\([[A-Za-z]]:\),\1,g'` ;;
2223  esac
2224  sys_lib_search_path_spec=`$ECHO "$lt_search_path_spec" | $lt_NL2SP`
2225else
2226  sys_lib_search_path_spec="/lib /usr/lib /usr/local/lib"
2227fi])
2228library_names_spec=
2229libname_spec='lib$name'
2230soname_spec=
2231shrext_cmds=".so"
2232postinstall_cmds=
2233postuninstall_cmds=
2234finish_cmds=
2235finish_eval=
2236shlibpath_var=
2237shlibpath_overrides_runpath=unknown
2238version_type=none
2239dynamic_linker="$host_os ld.so"
2240sys_lib_dlsearch_path_spec="/lib /usr/lib"
2241need_lib_prefix=unknown
2242hardcode_into_libs=no
2243
2244# when you set need_version to no, make sure it does not cause -set_version
2245# flags to be left without arguments
2246need_version=unknown
2247
2248case $host_os in
2249aix3*)
2250  version_type=linux # correct to gnu/linux during the next big refactor
2251  library_names_spec='${libname}${release}${shared_ext}$versuffix $libname.a'
2252  shlibpath_var=LIBPATH
2253
2254  # AIX 3 has no versioning support, so we append a major version to the name.
2255  soname_spec='${libname}${release}${shared_ext}$major'
2256  ;;
2257
2258aix[[4-9]]*)
2259  version_type=linux # correct to gnu/linux during the next big refactor
2260  need_lib_prefix=no
2261  need_version=no
2262  hardcode_into_libs=yes
2263  if test "$host_cpu" = ia64; then
2264    # AIX 5 supports IA64
2265    library_names_spec='${libname}${release}${shared_ext}$major ${libname}${release}${shared_ext}$versuffix $libname${shared_ext}'
2266    shlibpath_var=LD_LIBRARY_PATH
2267  else
2268    # With GCC up to 2.95.x, collect2 would create an import file
2269    # for dependence libraries.  The import file would start with
2270    # the line `#! .'.  This would cause the generated library to
2271    # depend on `.', always an invalid library.  This was fixed in
2272    # development snapshots of GCC prior to 3.0.
2273    case $host_os in
2274      aix4 | aix4.[[01]] | aix4.[[01]].*)
2275      if { echo '#if __GNUC__ > 2 || (__GNUC__ == 2 && __GNUC_MINOR__ >= 97)'
2276	   echo ' yes '
2277	   echo '#endif'; } | ${CC} -E - | $GREP yes > /dev/null; then
2278	:
2279      else
2280	can_build_shared=no
2281      fi
2282      ;;
2283    esac
2284    # AIX (on Power*) has no versioning support, so currently we can not hardcode correct
2285    # soname into executable. Probably we can add versioning support to
2286    # collect2, so additional links can be useful in future.
2287    if test "$aix_use_runtimelinking" = yes; then
2288      # If using run time linking (on AIX 4.2 or later) use lib<name>.so
2289      # instead of lib<name>.a to let people know that these are not
2290      # typical AIX shared libraries.
2291      library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major $libname${shared_ext}'
2292    else
2293      # We preserve .a as extension for shared libraries through AIX4.2
2294      # and later when we are not doing run time linking.
2295      library_names_spec='${libname}${release}.a $libname.a'
2296      soname_spec='${libname}${release}${shared_ext}$major'
2297    fi
2298    shlibpath_var=LIBPATH
2299  fi
2300  ;;
2301
2302amigaos*)
2303  case $host_cpu in
2304  powerpc)
2305    # Since July 2007 AmigaOS4 officially supports .so libraries.
2306    # When compiling the executable, add -use-dynld -Lsobjs: to the compileline.
2307    library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major $libname${shared_ext}'
2308    ;;
2309  m68k)
2310    library_names_spec='$libname.ixlibrary $libname.a'
2311    # Create ${libname}_ixlibrary.a entries in /sys/libs.
2312    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 ${libname}_ixlibrary.a || exit 1; done'
2313    ;;
2314  esac
2315  ;;
2316
2317beos*)
2318  library_names_spec='${libname}${shared_ext}'
2319  dynamic_linker="$host_os ld.so"
2320  shlibpath_var=LIBRARY_PATH
2321  ;;
2322
2323bsdi[[45]]*)
2324  version_type=linux # correct to gnu/linux during the next big refactor
2325  need_version=no
2326  library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major $libname${shared_ext}'
2327  soname_spec='${libname}${release}${shared_ext}$major'
2328  finish_cmds='PATH="\$PATH:/sbin" ldconfig $libdir'
2329  shlibpath_var=LD_LIBRARY_PATH
2330  sys_lib_search_path_spec="/shlib /usr/lib /usr/X11/lib /usr/contrib/lib /lib /usr/local/lib"
2331  sys_lib_dlsearch_path_spec="/shlib /usr/lib /usr/local/lib"
2332  # the default ld.so.conf also contains /usr/contrib/lib and
2333  # /usr/X11R6/lib (/usr/X11 is a link to /usr/X11R6), but let us allow
2334  # libtool to hard-code these into programs
2335  ;;
2336
2337cygwin* | mingw* | pw32* | cegcc*)
2338  version_type=windows
2339  shrext_cmds=".dll"
2340  need_version=no
2341  need_lib_prefix=no
2342
2343  case $GCC,$cc_basename in
2344  yes,*)
2345    # gcc
2346    library_names_spec='$libname.dll.a'
2347    # DLL is installed to $(libdir)/../bin by postinstall_cmds
2348    postinstall_cmds='base_file=`basename \${file}`~
2349      dlpath=`$SHELL 2>&1 -c '\''. $dir/'\''\${base_file}'\''i; echo \$dlname'\''`~
2350      dldir=$destdir/`dirname \$dlpath`~
2351      test -d \$dldir || mkdir -p \$dldir~
2352      $install_prog $dir/$dlname \$dldir/$dlname~
2353      chmod a+x \$dldir/$dlname~
2354      if test -n '\''$stripme'\'' && test -n '\''$striplib'\''; then
2355        eval '\''$striplib \$dldir/$dlname'\'' || exit \$?;
2356      fi'
2357    postuninstall_cmds='dldll=`$SHELL 2>&1 -c '\''. $file; echo \$dlname'\''`~
2358      dlpath=$dir/\$dldll~
2359       $RM \$dlpath'
2360    shlibpath_overrides_runpath=yes
2361
2362    case $host_os in
2363    cygwin*)
2364      # Cygwin DLLs use 'cyg' prefix rather than 'lib'
2365      soname_spec='`echo ${libname} | sed -e 's/^lib/cyg/'``echo ${release} | $SED -e 's/[[.]]/-/g'`${versuffix}${shared_ext}'
2366m4_if([$1], [],[
2367      sys_lib_search_path_spec="$sys_lib_search_path_spec /usr/lib/w32api"])
2368      ;;
2369    mingw* | cegcc*)
2370      # MinGW DLLs use traditional 'lib' prefix
2371      soname_spec='${libname}`echo ${release} | $SED -e 's/[[.]]/-/g'`${versuffix}${shared_ext}'
2372      ;;
2373    pw32*)
2374      # pw32 DLLs use 'pw' prefix rather than 'lib'
2375      library_names_spec='`echo ${libname} | sed -e 's/^lib/pw/'``echo ${release} | $SED -e 's/[[.]]/-/g'`${versuffix}${shared_ext}'
2376      ;;
2377    esac
2378    dynamic_linker='Win32 ld.exe'
2379    ;;
2380
2381  *,cl*)
2382    # Native MSVC
2383    libname_spec='$name'
2384    soname_spec='${libname}`echo ${release} | $SED -e 's/[[.]]/-/g'`${versuffix}${shared_ext}'
2385    library_names_spec='${libname}.dll.lib'
2386
2387    case $build_os in
2388    mingw*)
2389      sys_lib_search_path_spec=
2390      lt_save_ifs=$IFS
2391      IFS=';'
2392      for lt_path in $LIB
2393      do
2394        IFS=$lt_save_ifs
2395        # Let DOS variable expansion print the short 8.3 style file name.
2396        lt_path=`cd "$lt_path" 2>/dev/null && cmd //C "for %i in (".") do @echo %~si"`
2397        sys_lib_search_path_spec="$sys_lib_search_path_spec $lt_path"
2398      done
2399      IFS=$lt_save_ifs
2400      # Convert to MSYS style.
2401      sys_lib_search_path_spec=`$ECHO "$sys_lib_search_path_spec" | sed -e 's|\\\\|/|g' -e 's| \\([[a-zA-Z]]\\):| /\\1|g' -e 's|^ ||'`
2402      ;;
2403    cygwin*)
2404      # Convert to unix form, then to dos form, then back to unix form
2405      # but this time dos style (no spaces!) so that the unix form looks
2406      # like /cygdrive/c/PROGRA~1:/cygdr...
2407      sys_lib_search_path_spec=`cygpath --path --unix "$LIB"`
2408      sys_lib_search_path_spec=`cygpath --path --dos "$sys_lib_search_path_spec" 2>/dev/null`
2409      sys_lib_search_path_spec=`cygpath --path --unix "$sys_lib_search_path_spec" | $SED -e "s/$PATH_SEPARATOR/ /g"`
2410      ;;
2411    *)
2412      sys_lib_search_path_spec="$LIB"
2413      if $ECHO "$sys_lib_search_path_spec" | [$GREP ';[c-zC-Z]:/' >/dev/null]; then
2414        # It is most probably a Windows format PATH.
2415        sys_lib_search_path_spec=`$ECHO "$sys_lib_search_path_spec" | $SED -e 's/;/ /g'`
2416      else
2417        sys_lib_search_path_spec=`$ECHO "$sys_lib_search_path_spec" | $SED -e "s/$PATH_SEPARATOR/ /g"`
2418      fi
2419      # FIXME: find the short name or the path components, as spaces are
2420      # common. (e.g. "Program Files" -> "PROGRA~1")
2421      ;;
2422    esac
2423
2424    # DLL is installed to $(libdir)/../bin by postinstall_cmds
2425    postinstall_cmds='base_file=`basename \${file}`~
2426      dlpath=`$SHELL 2>&1 -c '\''. $dir/'\''\${base_file}'\''i; echo \$dlname'\''`~
2427      dldir=$destdir/`dirname \$dlpath`~
2428      test -d \$dldir || mkdir -p \$dldir~
2429      $install_prog $dir/$dlname \$dldir/$dlname'
2430    postuninstall_cmds='dldll=`$SHELL 2>&1 -c '\''. $file; echo \$dlname'\''`~
2431      dlpath=$dir/\$dldll~
2432       $RM \$dlpath'
2433    shlibpath_overrides_runpath=yes
2434    dynamic_linker='Win32 link.exe'
2435    ;;
2436
2437  *)
2438    # Assume MSVC wrapper
2439    library_names_spec='${libname}`echo ${release} | $SED -e 's/[[.]]/-/g'`${versuffix}${shared_ext} $libname.lib'
2440    dynamic_linker='Win32 ld.exe'
2441    ;;
2442  esac
2443  # FIXME: first we should search . and the directory the executable is in
2444  shlibpath_var=PATH
2445  ;;
2446
2447darwin* | rhapsody*)
2448  dynamic_linker="$host_os dyld"
2449  version_type=darwin
2450  need_lib_prefix=no
2451  need_version=no
2452  library_names_spec='${libname}${release}${major}$shared_ext ${libname}$shared_ext'
2453  soname_spec='${libname}${release}${major}$shared_ext'
2454  shlibpath_overrides_runpath=yes
2455  shlibpath_var=DYLD_LIBRARY_PATH
2456  shrext_cmds='`test .$module = .yes && echo .so || echo .dylib`'
2457m4_if([$1], [],[
2458  sys_lib_search_path_spec="$sys_lib_search_path_spec /usr/local/lib"])
2459  sys_lib_dlsearch_path_spec='/usr/local/lib /lib /usr/lib'
2460  ;;
2461
2462dgux*)
2463  version_type=linux # correct to gnu/linux during the next big refactor
2464  need_lib_prefix=no
2465  need_version=no
2466  library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major $libname$shared_ext'
2467  soname_spec='${libname}${release}${shared_ext}$major'
2468  shlibpath_var=LD_LIBRARY_PATH
2469  ;;
2470
2471freebsd* | dragonfly*)
2472  # DragonFly does not have aout.  When/if they implement a new
2473  # versioning mechanism, adjust this.
2474  if test -x /usr/bin/objformat; then
2475    objformat=`/usr/bin/objformat`
2476  else
2477    case $host_os in
2478    freebsd[[23]].*) objformat=aout ;;
2479    *) objformat=elf ;;
2480    esac
2481  fi
2482  version_type=freebsd-$objformat
2483  case $version_type in
2484    freebsd-elf*)
2485      library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext} $libname${shared_ext}'
2486      need_version=no
2487      need_lib_prefix=no
2488      ;;
2489    freebsd-*)
2490      library_names_spec='${libname}${release}${shared_ext}$versuffix $libname${shared_ext}$versuffix'
2491      need_version=yes
2492      ;;
2493  esac
2494  shlibpath_var=LD_LIBRARY_PATH
2495  case $host_os in
2496  freebsd2.*)
2497    shlibpath_overrides_runpath=yes
2498    ;;
2499  freebsd3.[[01]]* | freebsdelf3.[[01]]*)
2500    shlibpath_overrides_runpath=yes
2501    hardcode_into_libs=yes
2502    ;;
2503  freebsd3.[[2-9]]* | freebsdelf3.[[2-9]]* | \
2504  freebsd4.[[0-5]] | freebsdelf4.[[0-5]] | freebsd4.1.1 | freebsdelf4.1.1)
2505    shlibpath_overrides_runpath=no
2506    hardcode_into_libs=yes
2507    ;;
2508  *) # from 4.6 on, and DragonFly
2509    shlibpath_overrides_runpath=yes
2510    hardcode_into_libs=yes
2511    ;;
2512  esac
2513  ;;
2514
2515gnu*)
2516  version_type=linux # correct to gnu/linux during the next big refactor
2517  need_lib_prefix=no
2518  need_version=no
2519  library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}${major} ${libname}${shared_ext}'
2520  soname_spec='${libname}${release}${shared_ext}$major'
2521  shlibpath_var=LD_LIBRARY_PATH
2522  shlibpath_overrides_runpath=no
2523  hardcode_into_libs=yes
2524  ;;
2525
2526haiku*)
2527  version_type=linux # correct to gnu/linux during the next big refactor
2528  need_lib_prefix=no
2529  need_version=no
2530  dynamic_linker="$host_os runtime_loader"
2531  library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}${major} ${libname}${shared_ext}'
2532  soname_spec='${libname}${release}${shared_ext}$major'
2533  shlibpath_var=LIBRARY_PATH
2534  shlibpath_overrides_runpath=yes
2535  sys_lib_dlsearch_path_spec='/boot/home/config/lib /boot/common/lib /boot/system/lib'
2536  hardcode_into_libs=yes
2537  ;;
2538
2539hpux9* | hpux10* | hpux11*)
2540  # Give a soname corresponding to the major version so that dld.sl refuses to
2541  # link against other versions.
2542  version_type=sunos
2543  need_lib_prefix=no
2544  need_version=no
2545  case $host_cpu in
2546  ia64*)
2547    shrext_cmds='.so'
2548    hardcode_into_libs=yes
2549    dynamic_linker="$host_os dld.so"
2550    shlibpath_var=LD_LIBRARY_PATH
2551    shlibpath_overrides_runpath=yes # Unless +noenvvar is specified.
2552    library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major $libname${shared_ext}'
2553    soname_spec='${libname}${release}${shared_ext}$major'
2554    if test "X$HPUX_IA64_MODE" = X32; then
2555      sys_lib_search_path_spec="/usr/lib/hpux32 /usr/local/lib/hpux32 /usr/local/lib"
2556    else
2557      sys_lib_search_path_spec="/usr/lib/hpux64 /usr/local/lib/hpux64"
2558    fi
2559    sys_lib_dlsearch_path_spec=$sys_lib_search_path_spec
2560    ;;
2561  hppa*64*)
2562    shrext_cmds='.sl'
2563    hardcode_into_libs=yes
2564    dynamic_linker="$host_os dld.sl"
2565    shlibpath_var=LD_LIBRARY_PATH # How should we handle SHLIB_PATH
2566    shlibpath_overrides_runpath=yes # Unless +noenvvar is specified.
2567    library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major $libname${shared_ext}'
2568    soname_spec='${libname}${release}${shared_ext}$major'
2569    sys_lib_search_path_spec="/usr/lib/pa20_64 /usr/ccs/lib/pa20_64"
2570    sys_lib_dlsearch_path_spec=$sys_lib_search_path_spec
2571    ;;
2572  *)
2573    shrext_cmds='.sl'
2574    dynamic_linker="$host_os dld.sl"
2575    shlibpath_var=SHLIB_PATH
2576    shlibpath_overrides_runpath=no # +s is required to enable SHLIB_PATH
2577    library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major $libname${shared_ext}'
2578    soname_spec='${libname}${release}${shared_ext}$major'
2579    ;;
2580  esac
2581  # HP-UX runs *really* slowly unless shared libraries are mode 555, ...
2582  postinstall_cmds='chmod 555 $lib'
2583  # or fails outright, so override atomically:
2584  install_override_mode=555
2585  ;;
2586
2587interix[[3-9]]*)
2588  version_type=linux # correct to gnu/linux during the next big refactor
2589  need_lib_prefix=no
2590  need_version=no
2591  library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major ${libname}${shared_ext}'
2592  soname_spec='${libname}${release}${shared_ext}$major'
2593  dynamic_linker='Interix 3.x ld.so.1 (PE, like ELF)'
2594  shlibpath_var=LD_LIBRARY_PATH
2595  shlibpath_overrides_runpath=no
2596  hardcode_into_libs=yes
2597  ;;
2598
2599irix5* | irix6* | nonstopux*)
2600  case $host_os in
2601    nonstopux*) version_type=nonstopux ;;
2602    *)
2603	if test "$lt_cv_prog_gnu_ld" = yes; then
2604		version_type=linux # correct to gnu/linux during the next big refactor
2605	else
2606		version_type=irix
2607	fi ;;
2608  esac
2609  need_lib_prefix=no
2610  need_version=no
2611  soname_spec='${libname}${release}${shared_ext}$major'
2612  library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major ${libname}${release}${shared_ext} $libname${shared_ext}'
2613  case $host_os in
2614  irix5* | nonstopux*)
2615    libsuff= shlibsuff=
2616    ;;
2617  *)
2618    case $LD in # libtool.m4 will add one of these switches to LD
2619    *-32|*"-32 "|*-melf32bsmip|*"-melf32bsmip ")
2620      libsuff= shlibsuff= libmagic=32-bit;;
2621    *-n32|*"-n32 "|*-melf32bmipn32|*"-melf32bmipn32 ")
2622      libsuff=32 shlibsuff=N32 libmagic=N32;;
2623    *-64|*"-64 "|*-melf64bmip|*"-melf64bmip ")
2624      libsuff=64 shlibsuff=64 libmagic=64-bit;;
2625    *) libsuff= shlibsuff= libmagic=never-match;;
2626    esac
2627    ;;
2628  esac
2629  shlibpath_var=LD_LIBRARY${shlibsuff}_PATH
2630  shlibpath_overrides_runpath=no
2631  sys_lib_search_path_spec="/usr/lib${libsuff} /lib${libsuff} /usr/local/lib${libsuff}"
2632  sys_lib_dlsearch_path_spec="/usr/lib${libsuff} /lib${libsuff}"
2633  hardcode_into_libs=yes
2634  ;;
2635
2636# No shared lib support for Linux oldld, aout, or coff.
2637linux*oldld* | linux*aout* | linux*coff*)
2638  dynamic_linker=no
2639  ;;
2640
2641# This must be glibc/ELF.
2642linux* | k*bsd*-gnu | kopensolaris*-gnu)
2643  version_type=linux # correct to gnu/linux during the next big refactor
2644  need_lib_prefix=no
2645  need_version=no
2646  library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major $libname${shared_ext}'
2647  soname_spec='${libname}${release}${shared_ext}$major'
2648  finish_cmds='PATH="\$PATH:/sbin" ldconfig -n $libdir'
2649  shlibpath_var=LD_LIBRARY_PATH
2650  shlibpath_overrides_runpath=no
2651
2652  # Some binutils ld are patched to set DT_RUNPATH
2653  AC_CACHE_VAL([lt_cv_shlibpath_overrides_runpath],
2654    [lt_cv_shlibpath_overrides_runpath=no
2655    save_LDFLAGS=$LDFLAGS
2656    save_libdir=$libdir
2657    eval "libdir=/foo; wl=\"$_LT_TAGVAR(lt_prog_compiler_wl, $1)\"; \
2658	 LDFLAGS=\"\$LDFLAGS $_LT_TAGVAR(hardcode_libdir_flag_spec, $1)\""
2659    AC_LINK_IFELSE([AC_LANG_PROGRAM([],[])],
2660      [AS_IF([ ($OBJDUMP -p conftest$ac_exeext) 2>/dev/null | grep "RUNPATH.*$libdir" >/dev/null],
2661	 [lt_cv_shlibpath_overrides_runpath=yes])])
2662    LDFLAGS=$save_LDFLAGS
2663    libdir=$save_libdir
2664    ])
2665  shlibpath_overrides_runpath=$lt_cv_shlibpath_overrides_runpath
2666
2667  # This implies no fast_install, which is unacceptable.
2668  # Some rework will be needed to allow for fast_install
2669  # before this can be enabled.
2670  hardcode_into_libs=yes
2671
2672  # find out which ABI we are using
2673  libsuff=
2674  case "$host_cpu" in
2675  x86_64*|s390x*|powerpc64*)
2676    echo '[#]line __oline__ "configure"' > conftest.$ac_ext
2677    if AC_TRY_EVAL(ac_compile); then
2678      case `/usr/bin/file conftest.$ac_objext` in
2679      *64-bit*)
2680        libsuff=64
2681        ;;
2682      esac
2683    fi
2684    rm -rf conftest*
2685    ;;
2686  esac
2687
2688  sys_lib_dlsearch_path_spec="/lib${libsuff} /usr/lib${libsuff}"
2689
2690  # Append ld.so.conf contents to the search path
2691  if test -f /etc/ld.so.conf; then
2692    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;/^$/d' | tr '\n' ' '`
2693    sys_lib_dlsearch_path_spec="$sys_lib_dlsearch_path_spec $lt_ld_extra"
2694  fi
2695
2696  # We used to test for /lib/ld.so.1 and disable shared libraries on
2697  # powerpc, because MkLinux only supported shared libraries with the
2698  # GNU dynamic linker.  Since this was broken with cross compilers,
2699  # most powerpc-linux boxes support dynamic linking these days and
2700  # people can always --disable-shared, the test was removed, and we
2701  # assume the GNU/Linux dynamic linker is in use.
2702  dynamic_linker='GNU/Linux ld.so'
2703  ;;
2704
2705netbsd*)
2706  version_type=sunos
2707  need_lib_prefix=no
2708  need_version=no
2709  if echo __ELF__ | $CC -E - | $GREP __ELF__ >/dev/null; then
2710    library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${shared_ext}$versuffix'
2711    finish_cmds='PATH="\$PATH:/sbin" ldconfig -m $libdir'
2712    dynamic_linker='NetBSD (a.out) ld.so'
2713  else
2714    library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major ${libname}${shared_ext}'
2715    soname_spec='${libname}${release}${shared_ext}$major'
2716    dynamic_linker='NetBSD ld.elf_so'
2717  fi
2718  shlibpath_var=LD_LIBRARY_PATH
2719  shlibpath_overrides_runpath=yes
2720  hardcode_into_libs=yes
2721  ;;
2722
2723newsos6)
2724  version_type=linux # correct to gnu/linux during the next big refactor
2725  library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major $libname${shared_ext}'
2726  shlibpath_var=LD_LIBRARY_PATH
2727  shlibpath_overrides_runpath=yes
2728  ;;
2729
2730*nto* | *qnx*)
2731  version_type=qnx
2732  need_lib_prefix=no
2733  need_version=no
2734  library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major $libname${shared_ext}'
2735  soname_spec='${libname}${release}${shared_ext}$major'
2736  shlibpath_var=LD_LIBRARY_PATH
2737  shlibpath_overrides_runpath=no
2738  hardcode_into_libs=yes
2739  dynamic_linker='ldqnx.so'
2740  ;;
2741
2742openbsd*)
2743  version_type=sunos
2744  sys_lib_dlsearch_path_spec="/usr/lib"
2745  need_lib_prefix=no
2746  # Some older versions of OpenBSD (3.3 at least) *do* need versioned libs.
2747  case $host_os in
2748    openbsd3.3 | openbsd3.3.*)	need_version=yes ;;
2749    *)				need_version=no  ;;
2750  esac
2751  library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${shared_ext}$versuffix'
2752  finish_cmds='PATH="\$PATH:/sbin" ldconfig -m $libdir'
2753  shlibpath_var=LD_LIBRARY_PATH
2754  if test -z "`echo __ELF__ | $CC -E - | $GREP __ELF__`" || test "$host_os-$host_cpu" = "openbsd2.8-powerpc"; then
2755    case $host_os in
2756      openbsd2.[[89]] | openbsd2.[[89]].*)
2757	shlibpath_overrides_runpath=no
2758	;;
2759      *)
2760	shlibpath_overrides_runpath=yes
2761	;;
2762      esac
2763  else
2764    shlibpath_overrides_runpath=yes
2765  fi
2766  ;;
2767
2768os2*)
2769  libname_spec='$name'
2770  shrext_cmds=".dll"
2771  need_lib_prefix=no
2772  library_names_spec='$libname${shared_ext} $libname.a'
2773  dynamic_linker='OS/2 ld.exe'
2774  shlibpath_var=LIBPATH
2775  ;;
2776
2777osf3* | osf4* | osf5*)
2778  version_type=osf
2779  need_lib_prefix=no
2780  need_version=no
2781  soname_spec='${libname}${release}${shared_ext}$major'
2782  library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major $libname${shared_ext}'
2783  shlibpath_var=LD_LIBRARY_PATH
2784  sys_lib_search_path_spec="/usr/shlib /usr/ccs/lib /usr/lib/cmplrs/cc /usr/lib /usr/local/lib /var/shlib"
2785  sys_lib_dlsearch_path_spec="$sys_lib_search_path_spec"
2786  ;;
2787
2788rdos*)
2789  dynamic_linker=no
2790  ;;
2791
2792solaris*)
2793  version_type=linux # correct to gnu/linux during the next big refactor
2794  need_lib_prefix=no
2795  need_version=no
2796  library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major $libname${shared_ext}'
2797  soname_spec='${libname}${release}${shared_ext}$major'
2798  shlibpath_var=LD_LIBRARY_PATH
2799  shlibpath_overrides_runpath=yes
2800  hardcode_into_libs=yes
2801  # ldd complains unless libraries are executable
2802  postinstall_cmds='chmod +x $lib'
2803  ;;
2804
2805sunos4*)
2806  version_type=sunos
2807  library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${shared_ext}$versuffix'
2808  finish_cmds='PATH="\$PATH:/usr/etc" ldconfig $libdir'
2809  shlibpath_var=LD_LIBRARY_PATH
2810  shlibpath_overrides_runpath=yes
2811  if test "$with_gnu_ld" = yes; then
2812    need_lib_prefix=no
2813  fi
2814  need_version=yes
2815  ;;
2816
2817sysv4 | sysv4.3*)
2818  version_type=linux # correct to gnu/linux during the next big refactor
2819  library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major $libname${shared_ext}'
2820  soname_spec='${libname}${release}${shared_ext}$major'
2821  shlibpath_var=LD_LIBRARY_PATH
2822  case $host_vendor in
2823    sni)
2824      shlibpath_overrides_runpath=no
2825      need_lib_prefix=no
2826      runpath_var=LD_RUN_PATH
2827      ;;
2828    siemens)
2829      need_lib_prefix=no
2830      ;;
2831    motorola)
2832      need_lib_prefix=no
2833      need_version=no
2834      shlibpath_overrides_runpath=no
2835      sys_lib_search_path_spec='/lib /usr/lib /usr/ccs/lib'
2836      ;;
2837  esac
2838  ;;
2839
2840sysv4*MP*)
2841  if test -d /usr/nec ;then
2842    version_type=linux # correct to gnu/linux during the next big refactor
2843    library_names_spec='$libname${shared_ext}.$versuffix $libname${shared_ext}.$major $libname${shared_ext}'
2844    soname_spec='$libname${shared_ext}.$major'
2845    shlibpath_var=LD_LIBRARY_PATH
2846  fi
2847  ;;
2848
2849sysv5* | sco3.2v5* | sco5v6* | unixware* | OpenUNIX* | sysv4*uw2*)
2850  version_type=freebsd-elf
2851  need_lib_prefix=no
2852  need_version=no
2853  library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext} $libname${shared_ext}'
2854  soname_spec='${libname}${release}${shared_ext}$major'
2855  shlibpath_var=LD_LIBRARY_PATH
2856  shlibpath_overrides_runpath=yes
2857  hardcode_into_libs=yes
2858  if test "$with_gnu_ld" = yes; then
2859    sys_lib_search_path_spec='/usr/local/lib /usr/gnu/lib /usr/ccs/lib /usr/lib /lib'
2860  else
2861    sys_lib_search_path_spec='/usr/ccs/lib /usr/lib'
2862    case $host_os in
2863      sco3.2v5*)
2864        sys_lib_search_path_spec="$sys_lib_search_path_spec /lib"
2865	;;
2866    esac
2867  fi
2868  sys_lib_dlsearch_path_spec='/usr/lib'
2869  ;;
2870
2871tpf*)
2872  # TPF is a cross-target only.  Preferred cross-host = GNU/Linux.
2873  version_type=linux # correct to gnu/linux during the next big refactor
2874  need_lib_prefix=no
2875  need_version=no
2876  library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major $libname${shared_ext}'
2877  shlibpath_var=LD_LIBRARY_PATH
2878  shlibpath_overrides_runpath=no
2879  hardcode_into_libs=yes
2880  ;;
2881
2882uts4*)
2883  version_type=linux # correct to gnu/linux during the next big refactor
2884  library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major $libname${shared_ext}'
2885  soname_spec='${libname}${release}${shared_ext}$major'
2886  shlibpath_var=LD_LIBRARY_PATH
2887  ;;
2888
2889*)
2890  dynamic_linker=no
2891  ;;
2892esac
2893AC_MSG_RESULT([$dynamic_linker])
2894test "$dynamic_linker" = no && can_build_shared=no
2895
2896variables_saved_for_relink="PATH $shlibpath_var $runpath_var"
2897if test "$GCC" = yes; then
2898  variables_saved_for_relink="$variables_saved_for_relink GCC_EXEC_PREFIX COMPILER_PATH LIBRARY_PATH"
2899fi
2900
2901if test "${lt_cv_sys_lib_search_path_spec+set}" = set; then
2902  sys_lib_search_path_spec="$lt_cv_sys_lib_search_path_spec"
2903fi
2904if test "${lt_cv_sys_lib_dlsearch_path_spec+set}" = set; then
2905  sys_lib_dlsearch_path_spec="$lt_cv_sys_lib_dlsearch_path_spec"
2906fi
2907
2908_LT_DECL([], [variables_saved_for_relink], [1],
2909    [Variables whose values should be saved in libtool wrapper scripts and
2910    restored at link time])
2911_LT_DECL([], [need_lib_prefix], [0],
2912    [Do we need the "lib" prefix for modules?])
2913_LT_DECL([], [need_version], [0], [Do we need a version for libraries?])
2914_LT_DECL([], [version_type], [0], [Library versioning type])
2915_LT_DECL([], [runpath_var], [0],  [Shared library runtime path variable])
2916_LT_DECL([], [shlibpath_var], [0],[Shared library path variable])
2917_LT_DECL([], [shlibpath_overrides_runpath], [0],
2918    [Is shlibpath searched before the hard-coded library search path?])
2919_LT_DECL([], [libname_spec], [1], [Format of library name prefix])
2920_LT_DECL([], [library_names_spec], [1],
2921    [[List of archive names.  First name is the real one, the rest are links.
2922    The last name is the one that the linker finds with -lNAME]])
2923_LT_DECL([], [soname_spec], [1],
2924    [[The coded name of the library, if different from the real name]])
2925_LT_DECL([], [install_override_mode], [1],
2926    [Permission mode override for installation of shared libraries])
2927_LT_DECL([], [postinstall_cmds], [2],
2928    [Command to use after installation of a shared archive])
2929_LT_DECL([], [postuninstall_cmds], [2],
2930    [Command to use after uninstallation of a shared archive])
2931_LT_DECL([], [finish_cmds], [2],
2932    [Commands used to finish a libtool library installation in a directory])
2933_LT_DECL([], [finish_eval], [1],
2934    [[As "finish_cmds", except a single script fragment to be evaled but
2935    not shown]])
2936_LT_DECL([], [hardcode_into_libs], [0],
2937    [Whether we should hardcode library paths into libraries])
2938_LT_DECL([], [sys_lib_search_path_spec], [2],
2939    [Compile-time system search path for libraries])
2940_LT_DECL([], [sys_lib_dlsearch_path_spec], [2],
2941    [Run-time system search path for libraries])
2942])# _LT_SYS_DYNAMIC_LINKER
2943
2944
2945# _LT_PATH_TOOL_PREFIX(TOOL)
2946# --------------------------
2947# find a file program which can recognize shared library
2948AC_DEFUN([_LT_PATH_TOOL_PREFIX],
2949[m4_require([_LT_DECL_EGREP])dnl
2950AC_MSG_CHECKING([for $1])
2951AC_CACHE_VAL(lt_cv_path_MAGIC_CMD,
2952[case $MAGIC_CMD in
2953[[\\/*] |  ?:[\\/]*])
2954  lt_cv_path_MAGIC_CMD="$MAGIC_CMD" # Let the user override the test with a path.
2955  ;;
2956*)
2957  lt_save_MAGIC_CMD="$MAGIC_CMD"
2958  lt_save_ifs="$IFS"; IFS=$PATH_SEPARATOR
2959dnl $ac_dummy forces splitting on constant user-supplied paths.
2960dnl POSIX.2 word splitting is done only on the output of word expansions,
2961dnl not every word.  This closes a longstanding sh security hole.
2962  ac_dummy="m4_if([$2], , $PATH, [$2])"
2963  for ac_dir in $ac_dummy; do
2964    IFS="$lt_save_ifs"
2965    test -z "$ac_dir" && ac_dir=.
2966    if test -f $ac_dir/$1; then
2967      lt_cv_path_MAGIC_CMD="$ac_dir/$1"
2968      if test -n "$file_magic_test_file"; then
2969	case $deplibs_check_method in
2970	"file_magic "*)
2971	  file_magic_regex=`expr "$deplibs_check_method" : "file_magic \(.*\)"`
2972	  MAGIC_CMD="$lt_cv_path_MAGIC_CMD"
2973	  if eval $file_magic_cmd \$file_magic_test_file 2> /dev/null |
2974	    $EGREP "$file_magic_regex" > /dev/null; then
2975	    :
2976	  else
2977	    cat <<_LT_EOF 1>&2
2978
2979*** Warning: the command libtool uses to detect shared libraries,
2980*** $file_magic_cmd, produces output that libtool cannot recognize.
2981*** The result is that libtool may fail to recognize shared libraries
2982*** as such.  This will affect the creation of libtool libraries that
2983*** depend on shared libraries, but programs linked with such libtool
2984*** libraries will work regardless of this problem.  Nevertheless, you
2985*** may want to report the problem to your system manager and/or to
2986*** bug-libtool@gnu.org
2987
2988_LT_EOF
2989	  fi ;;
2990	esac
2991      fi
2992      break
2993    fi
2994  done
2995  IFS="$lt_save_ifs"
2996  MAGIC_CMD="$lt_save_MAGIC_CMD"
2997  ;;
2998esac])
2999MAGIC_CMD="$lt_cv_path_MAGIC_CMD"
3000if test -n "$MAGIC_CMD"; then
3001  AC_MSG_RESULT($MAGIC_CMD)
3002else
3003  AC_MSG_RESULT(no)
3004fi
3005_LT_DECL([], [MAGIC_CMD], [0],
3006	 [Used to examine libraries when file_magic_cmd begins with "file"])dnl
3007])# _LT_PATH_TOOL_PREFIX
3008
3009# Old name:
3010AU_ALIAS([AC_PATH_TOOL_PREFIX], [_LT_PATH_TOOL_PREFIX])
3011dnl aclocal-1.4 backwards compatibility:
3012dnl AC_DEFUN([AC_PATH_TOOL_PREFIX], [])
3013
3014
3015# _LT_PATH_MAGIC
3016# --------------
3017# find a file program which can recognize a shared library
3018m4_defun([_LT_PATH_MAGIC],
3019[_LT_PATH_TOOL_PREFIX(${ac_tool_prefix}file, /usr/bin$PATH_SEPARATOR$PATH)
3020if test -z "$lt_cv_path_MAGIC_CMD"; then
3021  if test -n "$ac_tool_prefix"; then
3022    _LT_PATH_TOOL_PREFIX(file, /usr/bin$PATH_SEPARATOR$PATH)
3023  else
3024    MAGIC_CMD=:
3025  fi
3026fi
3027])# _LT_PATH_MAGIC
3028
3029
3030# LT_PATH_LD
3031# ----------
3032# find the pathname to the GNU or non-GNU linker
3033AC_DEFUN([LT_PATH_LD],
3034[AC_REQUIRE([AC_PROG_CC])dnl
3035AC_REQUIRE([AC_CANONICAL_HOST])dnl
3036AC_REQUIRE([AC_CANONICAL_BUILD])dnl
3037m4_require([_LT_DECL_SED])dnl
3038m4_require([_LT_DECL_EGREP])dnl
3039m4_require([_LT_PROG_ECHO_BACKSLASH])dnl
3040
3041AC_ARG_WITH([gnu-ld],
3042    [AS_HELP_STRING([--with-gnu-ld],
3043	[assume the C compiler uses GNU ld @<:@default=no@:>@])],
3044    [test "$withval" = no || with_gnu_ld=yes],
3045    [with_gnu_ld=no])dnl
3046
3047ac_prog=ld
3048if test "$GCC" = yes; then
3049  # Check if gcc -print-prog-name=ld gives a path.
3050  AC_MSG_CHECKING([for ld used by $CC])
3051  case $host in
3052  *-*-mingw*)
3053    # gcc leaves a trailing carriage return which upsets mingw
3054    ac_prog=`($CC -print-prog-name=ld) 2>&5 | tr -d '\015'` ;;
3055  *)
3056    ac_prog=`($CC -print-prog-name=ld) 2>&5` ;;
3057  esac
3058  case $ac_prog in
3059    # Accept absolute paths.
3060    [[\\/]]* | ?:[[\\/]]*)
3061      re_direlt='/[[^/]][[^/]]*/\.\./'
3062      # Canonicalize the pathname of ld
3063      ac_prog=`$ECHO "$ac_prog"| $SED 's%\\\\%/%g'`
3064      while $ECHO "$ac_prog" | $GREP "$re_direlt" > /dev/null 2>&1; do
3065	ac_prog=`$ECHO $ac_prog| $SED "s%$re_direlt%/%"`
3066      done
3067      test -z "$LD" && LD="$ac_prog"
3068      ;;
3069  "")
3070    # If it fails, then pretend we aren't using GCC.
3071    ac_prog=ld
3072    ;;
3073  *)
3074    # If it is relative, then search for the first ld in PATH.
3075    with_gnu_ld=unknown
3076    ;;
3077  esac
3078elif test "$with_gnu_ld" = yes; then
3079  AC_MSG_CHECKING([for GNU ld])
3080else
3081  AC_MSG_CHECKING([for non-GNU ld])
3082fi
3083AC_CACHE_VAL(lt_cv_path_LD,
3084[if test -z "$LD"; then
3085  lt_save_ifs="$IFS"; IFS=$PATH_SEPARATOR
3086  for ac_dir in $PATH; do
3087    IFS="$lt_save_ifs"
3088    test -z "$ac_dir" && ac_dir=.
3089    if test -f "$ac_dir/$ac_prog" || test -f "$ac_dir/$ac_prog$ac_exeext"; then
3090      lt_cv_path_LD="$ac_dir/$ac_prog"
3091      # Check to see if the program is GNU ld.  I'd rather use --version,
3092      # but apparently some variants of GNU ld only accept -v.
3093      # Break only if it was the GNU/non-GNU ld that we prefer.
3094      case `"$lt_cv_path_LD" -v 2>&1 </dev/null` in
3095      *GNU* | *'with BFD'*)
3096	test "$with_gnu_ld" != no && break
3097	;;
3098      *)
3099	test "$with_gnu_ld" != yes && break
3100	;;
3101      esac
3102    fi
3103  done
3104  IFS="$lt_save_ifs"
3105else
3106  lt_cv_path_LD="$LD" # Let the user override the test with a path.
3107fi])
3108LD="$lt_cv_path_LD"
3109if test -n "$LD"; then
3110  AC_MSG_RESULT($LD)
3111else
3112  AC_MSG_RESULT(no)
3113fi
3114test -z "$LD" && AC_MSG_ERROR([no acceptable ld found in \$PATH])
3115_LT_PATH_LD_GNU
3116AC_SUBST([LD])
3117
3118_LT_TAGDECL([], [LD], [1], [The linker used to build libraries])
3119])# LT_PATH_LD
3120
3121# Old names:
3122AU_ALIAS([AM_PROG_LD], [LT_PATH_LD])
3123AU_ALIAS([AC_PROG_LD], [LT_PATH_LD])
3124dnl aclocal-1.4 backwards compatibility:
3125dnl AC_DEFUN([AM_PROG_LD], [])
3126dnl AC_DEFUN([AC_PROG_LD], [])
3127
3128
3129# _LT_PATH_LD_GNU
3130#- --------------
3131m4_defun([_LT_PATH_LD_GNU],
3132[AC_CACHE_CHECK([if the linker ($LD) is GNU ld], lt_cv_prog_gnu_ld,
3133[# I'd rather use --version here, but apparently some GNU lds only accept -v.
3134case `$LD -v 2>&1 </dev/null` in
3135*GNU* | *'with BFD'*)
3136  lt_cv_prog_gnu_ld=yes
3137  ;;
3138*)
3139  lt_cv_prog_gnu_ld=no
3140  ;;
3141esac])
3142with_gnu_ld=$lt_cv_prog_gnu_ld
3143])# _LT_PATH_LD_GNU
3144
3145
3146# _LT_CMD_RELOAD
3147# --------------
3148# find reload flag for linker
3149#   -- PORTME Some linkers may need a different reload flag.
3150m4_defun([_LT_CMD_RELOAD],
3151[AC_CACHE_CHECK([for $LD option to reload object files],
3152  lt_cv_ld_reload_flag,
3153  [lt_cv_ld_reload_flag='-r'])
3154reload_flag=$lt_cv_ld_reload_flag
3155case $reload_flag in
3156"" | " "*) ;;
3157*) reload_flag=" $reload_flag" ;;
3158esac
3159reload_cmds='$LD$reload_flag -o $output$reload_objs'
3160case $host_os in
3161  cygwin* | mingw* | pw32* | cegcc*)
3162    if test "$GCC" != yes; then
3163      reload_cmds=false
3164    fi
3165    ;;
3166  darwin*)
3167    if test "$GCC" = yes; then
3168      reload_cmds='$LTCC $LTCFLAGS -nostdlib ${wl}-r -o $output$reload_objs'
3169    else
3170      reload_cmds='$LD$reload_flag -o $output$reload_objs'
3171    fi
3172    ;;
3173esac
3174_LT_TAGDECL([], [reload_flag], [1], [How to create reloadable object files])dnl
3175_LT_TAGDECL([], [reload_cmds], [2])dnl
3176])# _LT_CMD_RELOAD
3177
3178
3179# _LT_CHECK_MAGIC_METHOD
3180# ----------------------
3181# how to check for library dependencies
3182#  -- PORTME fill in with the dynamic library characteristics
3183m4_defun([_LT_CHECK_MAGIC_METHOD],
3184[m4_require([_LT_DECL_EGREP])
3185m4_require([_LT_DECL_OBJDUMP])
3186AC_CACHE_CHECK([how to recognize dependent libraries],
3187lt_cv_deplibs_check_method,
3188[lt_cv_file_magic_cmd='$MAGIC_CMD'
3189lt_cv_file_magic_test_file=
3190lt_cv_deplibs_check_method='unknown'
3191# Need to set the preceding variable on all platforms that support
3192# interlibrary dependencies.
3193# 'none' -- dependencies not supported.
3194# `unknown' -- same as none, but documents that we really don't know.
3195# 'pass_all' -- all dependencies passed with no checks.
3196# 'test_compile' -- check by making test program.
3197# 'file_magic [[regex]]' -- check by looking for files in library path
3198# which responds to the $file_magic_cmd with a given extended regex.
3199# If you have `file' or equivalent on your system and you're not sure
3200# whether `pass_all' will *always* work, you probably want this one.
3201
3202case $host_os in
3203aix[[4-9]]*)
3204  lt_cv_deplibs_check_method=pass_all
3205  ;;
3206
3207beos*)
3208  lt_cv_deplibs_check_method=pass_all
3209  ;;
3210
3211bsdi[[45]]*)
3212  lt_cv_deplibs_check_method='file_magic ELF [[0-9]][[0-9]]*-bit [[ML]]SB (shared object|dynamic lib)'
3213  lt_cv_file_magic_cmd='/usr/bin/file -L'
3214  lt_cv_file_magic_test_file=/shlib/libc.so
3215  ;;
3216
3217cygwin*)
3218  # func_win32_libid is a shell function defined in ltmain.sh
3219  lt_cv_deplibs_check_method='file_magic ^x86 archive import|^x86 DLL'
3220  lt_cv_file_magic_cmd='func_win32_libid'
3221  ;;
3222
3223mingw* | pw32*)
3224  # Base MSYS/MinGW do not provide the 'file' command needed by
3225  # func_win32_libid shell function, so use a weaker test based on 'objdump',
3226  # unless we find 'file', for example because we are cross-compiling.
3227  # func_win32_libid assumes BSD nm, so disallow it if using MS dumpbin.
3228  if ( test "$lt_cv_nm_interface" = "BSD nm" && file / ) >/dev/null 2>&1; then
3229    lt_cv_deplibs_check_method='file_magic ^x86 archive import|^x86 DLL'
3230    lt_cv_file_magic_cmd='func_win32_libid'
3231  else
3232    # Keep this pattern in sync with the one in func_win32_libid.
3233    lt_cv_deplibs_check_method='file_magic file format (pei*-i386(.*architecture: i386)?|pe-arm-wince|pe-x86-64)'
3234    lt_cv_file_magic_cmd='$OBJDUMP -f'
3235  fi
3236  ;;
3237
3238cegcc*)
3239  # use the weaker test based on 'objdump'. See mingw*.
3240  lt_cv_deplibs_check_method='file_magic file format pe-arm-.*little(.*architecture: arm)?'
3241  lt_cv_file_magic_cmd='$OBJDUMP -f'
3242  ;;
3243
3244darwin* | rhapsody*)
3245  lt_cv_deplibs_check_method=pass_all
3246  ;;
3247
3248freebsd* | dragonfly*)
3249  if echo __ELF__ | $CC -E - | $GREP __ELF__ > /dev/null; then
3250    case $host_cpu in
3251    i*86 )
3252      # Not sure whether the presence of OpenBSD here was a mistake.
3253      # Let's accept both of them until this is cleared up.
3254      lt_cv_deplibs_check_method='file_magic (FreeBSD|OpenBSD|DragonFly)/i[[3-9]]86 (compact )?demand paged shared library'
3255      lt_cv_file_magic_cmd=/usr/bin/file
3256      lt_cv_file_magic_test_file=`echo /usr/lib/libc.so.*`
3257      ;;
3258    esac
3259  else
3260    lt_cv_deplibs_check_method=pass_all
3261  fi
3262  ;;
3263
3264gnu*)
3265  lt_cv_deplibs_check_method=pass_all
3266  ;;
3267
3268haiku*)
3269  lt_cv_deplibs_check_method=pass_all
3270  ;;
3271
3272hpux10.20* | hpux11*)
3273  lt_cv_file_magic_cmd=/usr/bin/file
3274  case $host_cpu in
3275  ia64*)
3276    lt_cv_deplibs_check_method='file_magic (s[[0-9]][[0-9]][[0-9]]|ELF-[[0-9]][[0-9]]) shared object file - IA64'
3277    lt_cv_file_magic_test_file=/usr/lib/hpux32/libc.so
3278    ;;
3279  hppa*64*)
3280    [lt_cv_deplibs_check_method='file_magic (s[0-9][0-9][0-9]|ELF[ -][0-9][0-9])(-bit)?( [LM]SB)? shared object( file)?[, -]* PA-RISC [0-9]\.[0-9]']
3281    lt_cv_file_magic_test_file=/usr/lib/pa20_64/libc.sl
3282    ;;
3283  *)
3284    lt_cv_deplibs_check_method='file_magic (s[[0-9]][[0-9]][[0-9]]|PA-RISC[[0-9]]\.[[0-9]]) shared library'
3285    lt_cv_file_magic_test_file=/usr/lib/libc.sl
3286    ;;
3287  esac
3288  ;;
3289
3290interix[[3-9]]*)
3291  # PIC code is broken on Interix 3.x, that's why |\.a not |_pic\.a here
3292  lt_cv_deplibs_check_method='match_pattern /lib[[^/]]+(\.so|\.a)$'
3293  ;;
3294
3295irix5* | irix6* | nonstopux*)
3296  case $LD in
3297  *-32|*"-32 ") libmagic=32-bit;;
3298  *-n32|*"-n32 ") libmagic=N32;;
3299  *-64|*"-64 ") libmagic=64-bit;;
3300  *) libmagic=never-match;;
3301  esac
3302  lt_cv_deplibs_check_method=pass_all
3303  ;;
3304
3305# This must be glibc/ELF.
3306linux* | k*bsd*-gnu | kopensolaris*-gnu)
3307  lt_cv_deplibs_check_method=pass_all
3308  ;;
3309
3310netbsd*)
3311  if echo __ELF__ | $CC -E - | $GREP __ELF__ > /dev/null; then
3312    lt_cv_deplibs_check_method='match_pattern /lib[[^/]]+(\.so\.[[0-9]]+\.[[0-9]]+|_pic\.a)$'
3313  else
3314    lt_cv_deplibs_check_method='match_pattern /lib[[^/]]+(\.so|_pic\.a)$'
3315  fi
3316  ;;
3317
3318newos6*)
3319  lt_cv_deplibs_check_method='file_magic ELF [[0-9]][[0-9]]*-bit [[ML]]SB (executable|dynamic lib)'
3320  lt_cv_file_magic_cmd=/usr/bin/file
3321  lt_cv_file_magic_test_file=/usr/lib/libnls.so
3322  ;;
3323
3324*nto* | *qnx*)
3325  lt_cv_deplibs_check_method=pass_all
3326  ;;
3327
3328openbsd*)
3329  if test -z "`echo __ELF__ | $CC -E - | $GREP __ELF__`" || test "$host_os-$host_cpu" = "openbsd2.8-powerpc"; then
3330    lt_cv_deplibs_check_method='match_pattern /lib[[^/]]+(\.so\.[[0-9]]+\.[[0-9]]+|\.so|_pic\.a)$'
3331  else
3332    lt_cv_deplibs_check_method='match_pattern /lib[[^/]]+(\.so\.[[0-9]]+\.[[0-9]]+|_pic\.a)$'
3333  fi
3334  ;;
3335
3336osf3* | osf4* | osf5*)
3337  lt_cv_deplibs_check_method=pass_all
3338  ;;
3339
3340rdos*)
3341  lt_cv_deplibs_check_method=pass_all
3342  ;;
3343
3344solaris*)
3345  lt_cv_deplibs_check_method=pass_all
3346  ;;
3347
3348sysv5* | sco3.2v5* | sco5v6* | unixware* | OpenUNIX* | sysv4*uw2*)
3349  lt_cv_deplibs_check_method=pass_all
3350  ;;
3351
3352sysv4 | sysv4.3*)
3353  case $host_vendor in
3354  motorola)
3355    lt_cv_deplibs_check_method='file_magic ELF [[0-9]][[0-9]]*-bit [[ML]]SB (shared object|dynamic lib) M[[0-9]][[0-9]]* Version [[0-9]]'
3356    lt_cv_file_magic_test_file=`echo /usr/lib/libc.so*`
3357    ;;
3358  ncr)
3359    lt_cv_deplibs_check_method=pass_all
3360    ;;
3361  sequent)
3362    lt_cv_file_magic_cmd='/bin/file'
3363    lt_cv_deplibs_check_method='file_magic ELF [[0-9]][[0-9]]*-bit [[LM]]SB (shared object|dynamic lib )'
3364    ;;
3365  sni)
3366    lt_cv_file_magic_cmd='/bin/file'
3367    lt_cv_deplibs_check_method="file_magic ELF [[0-9]][[0-9]]*-bit [[LM]]SB dynamic lib"
3368    lt_cv_file_magic_test_file=/lib/libc.so
3369    ;;
3370  siemens)
3371    lt_cv_deplibs_check_method=pass_all
3372    ;;
3373  pc)
3374    lt_cv_deplibs_check_method=pass_all
3375    ;;
3376  esac
3377  ;;
3378
3379tpf*)
3380  lt_cv_deplibs_check_method=pass_all
3381  ;;
3382esac
3383])
3384
3385file_magic_glob=
3386want_nocaseglob=no
3387if test "$build" = "$host"; then
3388  case $host_os in
3389  mingw* | pw32*)
3390    if ( shopt | grep nocaseglob ) >/dev/null 2>&1; then
3391      want_nocaseglob=yes
3392    else
3393      file_magic_glob=`echo aAbBcCdDeEfFgGhHiIjJkKlLmMnNoOpPqQrRsStTuUvVwWxXyYzZ | $SED -e "s/\(..\)/s\/[[\1]]\/[[\1]]\/g;/g"`
3394    fi
3395    ;;
3396  esac
3397fi
3398
3399file_magic_cmd=$lt_cv_file_magic_cmd
3400deplibs_check_method=$lt_cv_deplibs_check_method
3401test -z "$deplibs_check_method" && deplibs_check_method=unknown
3402
3403_LT_DECL([], [deplibs_check_method], [1],
3404    [Method to check whether dependent libraries are shared objects])
3405_LT_DECL([], [file_magic_cmd], [1],
3406    [Command to use when deplibs_check_method = "file_magic"])
3407_LT_DECL([], [file_magic_glob], [1],
3408    [How to find potential files when deplibs_check_method = "file_magic"])
3409_LT_DECL([], [want_nocaseglob], [1],
3410    [Find potential files using nocaseglob when deplibs_check_method = "file_magic"])
3411])# _LT_CHECK_MAGIC_METHOD
3412
3413
3414# LT_PATH_NM
3415# ----------
3416# find the pathname to a BSD- or MS-compatible name lister
3417AC_DEFUN([LT_PATH_NM],
3418[AC_REQUIRE([AC_PROG_CC])dnl
3419AC_CACHE_CHECK([for BSD- or MS-compatible name lister (nm)], lt_cv_path_NM,
3420[if test -n "$NM"; then
3421  # Let the user override the test.
3422  lt_cv_path_NM="$NM"
3423else
3424  lt_nm_to_check="${ac_tool_prefix}nm"
3425  if test -n "$ac_tool_prefix" && test "$build" = "$host"; then
3426    lt_nm_to_check="$lt_nm_to_check nm"
3427  fi
3428  for lt_tmp_nm in $lt_nm_to_check; do
3429    lt_save_ifs="$IFS"; IFS=$PATH_SEPARATOR
3430    for ac_dir in $PATH /usr/ccs/bin/elf /usr/ccs/bin /usr/ucb /bin; do
3431      IFS="$lt_save_ifs"
3432      test -z "$ac_dir" && ac_dir=.
3433      tmp_nm="$ac_dir/$lt_tmp_nm"
3434      if test -f "$tmp_nm" || test -f "$tmp_nm$ac_exeext" ; then
3435	# Check to see if the nm accepts a BSD-compat flag.
3436	# Adding the `sed 1q' prevents false positives on HP-UX, which says:
3437	#   nm: unknown option "B" ignored
3438	# Tru64's nm complains that /dev/null is an invalid object file
3439	case `"$tmp_nm" -B /dev/null 2>&1 | sed '1q'` in
3440	*/dev/null* | *'Invalid file or object type'*)
3441	  lt_cv_path_NM="$tmp_nm -B"
3442	  break
3443	  ;;
3444	*)
3445	  case `"$tmp_nm" -p /dev/null 2>&1 | sed '1q'` in
3446	  */dev/null*)
3447	    lt_cv_path_NM="$tmp_nm -p"
3448	    break
3449	    ;;
3450	  *)
3451	    lt_cv_path_NM=${lt_cv_path_NM="$tmp_nm"} # keep the first match, but
3452	    continue # so that we can try to find one that supports BSD flags
3453	    ;;
3454	  esac
3455	  ;;
3456	esac
3457      fi
3458    done
3459    IFS="$lt_save_ifs"
3460  done
3461  : ${lt_cv_path_NM=no}
3462fi])
3463if test "$lt_cv_path_NM" != "no"; then
3464  NM="$lt_cv_path_NM"
3465else
3466  # Didn't find any BSD compatible name lister, look for dumpbin.
3467  if test -n "$DUMPBIN"; then :
3468    # Let the user override the test.
3469  else
3470    AC_CHECK_TOOLS(DUMPBIN, [dumpbin "link -dump"], :)
3471    case `$DUMPBIN -symbols /dev/null 2>&1 | sed '1q'` in
3472    *COFF*)
3473      DUMPBIN="$DUMPBIN -symbols"
3474      ;;
3475    *)
3476      DUMPBIN=:
3477      ;;
3478    esac
3479  fi
3480  AC_SUBST([DUMPBIN])
3481  if test "$DUMPBIN" != ":"; then
3482    NM="$DUMPBIN"
3483  fi
3484fi
3485test -z "$NM" && NM=nm
3486AC_SUBST([NM])
3487_LT_DECL([], [NM], [1], [A BSD- or MS-compatible name lister])dnl
3488
3489AC_CACHE_CHECK([the name lister ($NM) interface], [lt_cv_nm_interface],
3490  [lt_cv_nm_interface="BSD nm"
3491  echo "int some_variable = 0;" > conftest.$ac_ext
3492  (eval echo "\"\$as_me:$LINENO: $ac_compile\"" >&AS_MESSAGE_LOG_FD)
3493  (eval "$ac_compile" 2>conftest.err)
3494  cat conftest.err >&AS_MESSAGE_LOG_FD
3495  (eval echo "\"\$as_me:$LINENO: $NM \\\"conftest.$ac_objext\\\"\"" >&AS_MESSAGE_LOG_FD)
3496  (eval "$NM \"conftest.$ac_objext\"" 2>conftest.err > conftest.out)
3497  cat conftest.err >&AS_MESSAGE_LOG_FD
3498  (eval echo "\"\$as_me:$LINENO: output\"" >&AS_MESSAGE_LOG_FD)
3499  cat conftest.out >&AS_MESSAGE_LOG_FD
3500  if $GREP 'External.*some_variable' conftest.out > /dev/null; then
3501    lt_cv_nm_interface="MS dumpbin"
3502  fi
3503  rm -f conftest*])
3504])# LT_PATH_NM
3505
3506# Old names:
3507AU_ALIAS([AM_PROG_NM], [LT_PATH_NM])
3508AU_ALIAS([AC_PROG_NM], [LT_PATH_NM])
3509dnl aclocal-1.4 backwards compatibility:
3510dnl AC_DEFUN([AM_PROG_NM], [])
3511dnl AC_DEFUN([AC_PROG_NM], [])
3512
3513# _LT_CHECK_SHAREDLIB_FROM_LINKLIB
3514# --------------------------------
3515# how to determine the name of the shared library
3516# associated with a specific link library.
3517#  -- PORTME fill in with the dynamic library characteristics
3518m4_defun([_LT_CHECK_SHAREDLIB_FROM_LINKLIB],
3519[m4_require([_LT_DECL_EGREP])
3520m4_require([_LT_DECL_OBJDUMP])
3521m4_require([_LT_DECL_DLLTOOL])
3522AC_CACHE_CHECK([how to associate runtime and link libraries],
3523lt_cv_sharedlib_from_linklib_cmd,
3524[lt_cv_sharedlib_from_linklib_cmd='unknown'
3525
3526case $host_os in
3527cygwin* | mingw* | pw32* | cegcc*)
3528  # two different shell functions defined in ltmain.sh
3529  # decide which to use based on capabilities of $DLLTOOL
3530  case `$DLLTOOL --help 2>&1` in
3531  *--identify-strict*)
3532    lt_cv_sharedlib_from_linklib_cmd=func_cygming_dll_for_implib
3533    ;;
3534  *)
3535    lt_cv_sharedlib_from_linklib_cmd=func_cygming_dll_for_implib_fallback
3536    ;;
3537  esac
3538  ;;
3539*)
3540  # fallback: assume linklib IS sharedlib
3541  lt_cv_sharedlib_from_linklib_cmd="$ECHO"
3542  ;;
3543esac
3544])
3545sharedlib_from_linklib_cmd=$lt_cv_sharedlib_from_linklib_cmd
3546test -z "$sharedlib_from_linklib_cmd" && sharedlib_from_linklib_cmd=$ECHO
3547
3548_LT_DECL([], [sharedlib_from_linklib_cmd], [1],
3549    [Command to associate shared and link libraries])
3550])# _LT_CHECK_SHAREDLIB_FROM_LINKLIB
3551
3552
3553# _LT_PATH_MANIFEST_TOOL
3554# ----------------------
3555# locate the manifest tool
3556m4_defun([_LT_PATH_MANIFEST_TOOL],
3557[AC_CHECK_TOOL(MANIFEST_TOOL, mt, :)
3558test -z "$MANIFEST_TOOL" && MANIFEST_TOOL=mt
3559AC_CACHE_CHECK([if $MANIFEST_TOOL is a manifest tool], [lt_cv_path_mainfest_tool],
3560  [lt_cv_path_mainfest_tool=no
3561  echo "$as_me:$LINENO: $MANIFEST_TOOL '-?'" >&AS_MESSAGE_LOG_FD
3562  $MANIFEST_TOOL '-?' 2>conftest.err > conftest.out
3563  cat conftest.err >&AS_MESSAGE_LOG_FD
3564  if $GREP 'Manifest Tool' conftest.out > /dev/null; then
3565    lt_cv_path_mainfest_tool=yes
3566  fi
3567  rm -f conftest*])
3568if test "x$lt_cv_path_mainfest_tool" != xyes; then
3569  MANIFEST_TOOL=:
3570fi
3571_LT_DECL([], [MANIFEST_TOOL], [1], [Manifest tool])dnl
3572])# _LT_PATH_MANIFEST_TOOL
3573
3574
3575# LT_LIB_M
3576# --------
3577# check for math library
3578AC_DEFUN([LT_LIB_M],
3579[AC_REQUIRE([AC_CANONICAL_HOST])dnl
3580LIBM=
3581case $host in
3582*-*-beos* | *-*-cegcc* | *-*-cygwin* | *-*-haiku* | *-*-pw32* | *-*-darwin*)
3583  # These system don't have libm, or don't need it
3584  ;;
3585*-ncr-sysv4.3*)
3586  AC_CHECK_LIB(mw, _mwvalidcheckl, LIBM="-lmw")
3587  AC_CHECK_LIB(m, cos, LIBM="$LIBM -lm")
3588  ;;
3589*)
3590  AC_CHECK_LIB(m, cos, LIBM="-lm")
3591  ;;
3592esac
3593AC_SUBST([LIBM])
3594])# LT_LIB_M
3595
3596# Old name:
3597AU_ALIAS([AC_CHECK_LIBM], [LT_LIB_M])
3598dnl aclocal-1.4 backwards compatibility:
3599dnl AC_DEFUN([AC_CHECK_LIBM], [])
3600
3601
3602# _LT_COMPILER_NO_RTTI([TAGNAME])
3603# -------------------------------
3604m4_defun([_LT_COMPILER_NO_RTTI],
3605[m4_require([_LT_TAG_COMPILER])dnl
3606
3607_LT_TAGVAR(lt_prog_compiler_no_builtin_flag, $1)=
3608
3609if test "$GCC" = yes; then
3610  case $cc_basename in
3611  nvcc*)
3612    _LT_TAGVAR(lt_prog_compiler_no_builtin_flag, $1)=' -Xcompiler -fno-builtin' ;;
3613  *)
3614    _LT_TAGVAR(lt_prog_compiler_no_builtin_flag, $1)=' -fno-builtin' ;;
3615  esac
3616
3617  _LT_COMPILER_OPTION([if $compiler supports -fno-rtti -fno-exceptions],
3618    lt_cv_prog_compiler_rtti_exceptions,
3619    [-fno-rtti -fno-exceptions], [],
3620    [_LT_TAGVAR(lt_prog_compiler_no_builtin_flag, $1)="$_LT_TAGVAR(lt_prog_compiler_no_builtin_flag, $1) -fno-rtti -fno-exceptions"])
3621fi
3622_LT_TAGDECL([no_builtin_flag], [lt_prog_compiler_no_builtin_flag], [1],
3623	[Compiler flag to turn off builtin functions])
3624])# _LT_COMPILER_NO_RTTI
3625
3626
3627# _LT_CMD_GLOBAL_SYMBOLS
3628# ----------------------
3629m4_defun([_LT_CMD_GLOBAL_SYMBOLS],
3630[AC_REQUIRE([AC_CANONICAL_HOST])dnl
3631AC_REQUIRE([AC_PROG_CC])dnl
3632AC_REQUIRE([AC_PROG_AWK])dnl
3633AC_REQUIRE([LT_PATH_NM])dnl
3634AC_REQUIRE([LT_PATH_LD])dnl
3635m4_require([_LT_DECL_SED])dnl
3636m4_require([_LT_DECL_EGREP])dnl
3637m4_require([_LT_TAG_COMPILER])dnl
3638
3639# Check for command to grab the raw symbol name followed by C symbol from nm.
3640AC_MSG_CHECKING([command to parse $NM output from $compiler object])
3641AC_CACHE_VAL([lt_cv_sys_global_symbol_pipe],
3642[
3643# These are sane defaults that work on at least a few old systems.
3644# [They come from Ultrix.  What could be older than Ultrix?!! ;)]
3645
3646# Character class describing NM global symbol codes.
3647symcode='[[BCDEGRST]]'
3648
3649# Regexp to match symbols that can be accessed directly from C.
3650sympat='\([[_A-Za-z]][[_A-Za-z0-9]]*\)'
3651
3652# Define system-specific variables.
3653case $host_os in
3654aix*)
3655  symcode='[[BCDT]]'
3656  ;;
3657cygwin* | mingw* | pw32* | cegcc*)
3658  symcode='[[ABCDGISTW]]'
3659  ;;
3660hpux*)
3661  if test "$host_cpu" = ia64; then
3662    symcode='[[ABCDEGRST]]'
3663  fi
3664  ;;
3665irix* | nonstopux*)
3666  symcode='[[BCDEGRST]]'
3667  ;;
3668osf*)
3669  symcode='[[BCDEGQRST]]'
3670  ;;
3671solaris*)
3672  symcode='[[BDRT]]'
3673  ;;
3674sco3.2v5*)
3675  symcode='[[DT]]'
3676  ;;
3677sysv4.2uw2*)
3678  symcode='[[DT]]'
3679  ;;
3680sysv5* | sco5v6* | unixware* | OpenUNIX*)
3681  symcode='[[ABDT]]'
3682  ;;
3683sysv4)
3684  symcode='[[DFNSTU]]'
3685  ;;
3686esac
3687
3688# If we're using GNU nm, then use its standard symbol codes.
3689case `$NM -V 2>&1` in
3690*GNU* | *'with BFD'*)
3691  symcode='[[ABCDGIRSTW]]' ;;
3692esac
3693
3694# Transform an extracted symbol line into a proper C declaration.
3695# Some systems (esp. on ia64) link data and code symbols differently,
3696# so use this general approach.
3697lt_cv_sys_global_symbol_to_cdecl="sed -n -e 's/^T .* \(.*\)$/extern int \1();/p' -e 's/^$symcode* .* \(.*\)$/extern char \1;/p'"
3698
3699# Transform an extracted symbol line into symbol name and symbol address
3700lt_cv_sys_global_symbol_to_c_name_address="sed -n -e 's/^: \([[^ ]]*\)[[ ]]*$/  {\\\"\1\\\", (void *) 0},/p' -e 's/^$symcode* \([[^ ]]*\) \([[^ ]]*\)$/  {\"\2\", (void *) \&\2},/p'"
3701lt_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'"
3702
3703# Handle CRLF in mingw tool chain
3704opt_cr=
3705case $build_os in
3706mingw*)
3707  opt_cr=`$ECHO 'x\{0,1\}' | tr x '\015'` # option cr in regexp
3708  ;;
3709esac
3710
3711# Try without a prefix underscore, then with it.
3712for ac_symprfx in "" "_"; do
3713
3714  # Transform symcode, sympat, and symprfx into a raw symbol and a C symbol.
3715  symxfrm="\\1 $ac_symprfx\\2 \\2"
3716
3717  # Write the raw and C identifiers.
3718  if test "$lt_cv_nm_interface" = "MS dumpbin"; then
3719    # Fake it for dumpbin and say T for any non-static function
3720    # and D for any global variable.
3721    # Also find C++ and __fastcall symbols from MSVC++,
3722    # which start with @ or ?.
3723    lt_cv_sys_global_symbol_pipe="$AWK ['"\
3724"     {last_section=section; section=\$ 3};"\
3725"     /^COFF SYMBOL TABLE/{for(i in hide) delete hide[i]};"\
3726"     /Section length .*#relocs.*(pick any)/{hide[last_section]=1};"\
3727"     \$ 0!~/External *\|/{next};"\
3728"     / 0+ UNDEF /{next}; / UNDEF \([^|]\)*()/{next};"\
3729"     {if(hide[section]) next};"\
3730"     {f=0}; \$ 0~/\(\).*\|/{f=1}; {printf f ? \"T \" : \"D \"};"\
3731"     {split(\$ 0, a, /\||\r/); split(a[2], s)};"\
3732"     s[1]~/^[@?]/{print s[1], s[1]; next};"\
3733"     s[1]~prfx {split(s[1],t,\"@\"); print t[1], substr(t[1],length(prfx))}"\
3734"     ' prfx=^$ac_symprfx]"
3735  else
3736    lt_cv_sys_global_symbol_pipe="sed -n -e 's/^.*[[	 ]]\($symcode$symcode*\)[[	 ]][[	 ]]*$ac_symprfx$sympat$opt_cr$/$symxfrm/p'"
3737  fi
3738  lt_cv_sys_global_symbol_pipe="$lt_cv_sys_global_symbol_pipe | sed '/ __gnu_lto/d'"
3739
3740  # Check to see that the pipe works correctly.
3741  pipe_works=no
3742
3743  rm -f conftest*
3744  cat > conftest.$ac_ext <<_LT_EOF
3745#ifdef __cplusplus
3746extern "C" {
3747#endif
3748char nm_test_var;
3749void nm_test_func(void);
3750void nm_test_func(void){}
3751#ifdef __cplusplus
3752}
3753#endif
3754int main(){nm_test_var='a';nm_test_func();return(0);}
3755_LT_EOF
3756
3757  if AC_TRY_EVAL(ac_compile); then
3758    # Now try to grab the symbols.
3759    nlist=conftest.nm
3760    if AC_TRY_EVAL(NM conftest.$ac_objext \| "$lt_cv_sys_global_symbol_pipe" \> $nlist) && test -s "$nlist"; then
3761      # Try sorting and uniquifying the output.
3762      if sort "$nlist" | uniq > "$nlist"T; then
3763	mv -f "$nlist"T "$nlist"
3764      else
3765	rm -f "$nlist"T
3766      fi
3767
3768      # Make sure that we snagged all the symbols we need.
3769      if $GREP ' nm_test_var$' "$nlist" >/dev/null; then
3770	if $GREP ' nm_test_func$' "$nlist" >/dev/null; then
3771	  cat <<_LT_EOF > conftest.$ac_ext
3772/* Keep this code in sync between libtool.m4, ltmain, lt_system.h, and tests.  */
3773#if defined(_WIN32) || defined(__CYGWIN__) || defined(_WIN32_WCE)
3774/* DATA imports from DLLs on WIN32 con't be const, because runtime
3775   relocations are performed -- see ld's documentation on pseudo-relocs.  */
3776# define LT@&t@_DLSYM_CONST
3777#elif defined(__osf__)
3778/* This system does not cope well with relocations in const data.  */
3779# define LT@&t@_DLSYM_CONST
3780#else
3781# define LT@&t@_DLSYM_CONST const
3782#endif
3783
3784#ifdef __cplusplus
3785extern "C" {
3786#endif
3787
3788_LT_EOF
3789	  # Now generate the symbol file.
3790	  eval "$lt_cv_sys_global_symbol_to_cdecl"' < "$nlist" | $GREP -v main >> conftest.$ac_ext'
3791
3792	  cat <<_LT_EOF >> conftest.$ac_ext
3793
3794/* The mapping between symbol names and symbols.  */
3795LT@&t@_DLSYM_CONST struct {
3796  const char *name;
3797  void       *address;
3798}
3799lt__PROGRAM__LTX_preloaded_symbols[[]] =
3800{
3801  { "@PROGRAM@", (void *) 0 },
3802_LT_EOF
3803	  $SED "s/^$symcode$symcode* \(.*\) \(.*\)$/  {\"\2\", (void *) \&\2},/" < "$nlist" | $GREP -v main >> conftest.$ac_ext
3804	  cat <<\_LT_EOF >> conftest.$ac_ext
3805  {0, (void *) 0}
3806};
3807
3808/* This works around a problem in FreeBSD linker */
3809#ifdef FREEBSD_WORKAROUND
3810static const void *lt_preloaded_setup() {
3811  return lt__PROGRAM__LTX_preloaded_symbols;
3812}
3813#endif
3814
3815#ifdef __cplusplus
3816}
3817#endif
3818_LT_EOF
3819	  # Now try linking the two files.
3820	  mv conftest.$ac_objext conftstm.$ac_objext
3821	  lt_globsym_save_LIBS=$LIBS
3822	  lt_globsym_save_CFLAGS=$CFLAGS
3823	  LIBS="conftstm.$ac_objext"
3824	  CFLAGS="$CFLAGS$_LT_TAGVAR(lt_prog_compiler_no_builtin_flag, $1)"
3825	  if AC_TRY_EVAL(ac_link) && test -s conftest${ac_exeext}; then
3826	    pipe_works=yes
3827	  fi
3828	  LIBS=$lt_globsym_save_LIBS
3829	  CFLAGS=$lt_globsym_save_CFLAGS
3830	else
3831	  echo "cannot find nm_test_func in $nlist" >&AS_MESSAGE_LOG_FD
3832	fi
3833      else
3834	echo "cannot find nm_test_var in $nlist" >&AS_MESSAGE_LOG_FD
3835      fi
3836    else
3837      echo "cannot run $lt_cv_sys_global_symbol_pipe" >&AS_MESSAGE_LOG_FD
3838    fi
3839  else
3840    echo "$progname: failed program was:" >&AS_MESSAGE_LOG_FD
3841    cat conftest.$ac_ext >&5
3842  fi
3843  rm -rf conftest* conftst*
3844
3845  # Do not use the global_symbol_pipe unless it works.
3846  if test "$pipe_works" = yes; then
3847    break
3848  else
3849    lt_cv_sys_global_symbol_pipe=
3850  fi
3851done
3852])
3853if test -z "$lt_cv_sys_global_symbol_pipe"; then
3854  lt_cv_sys_global_symbol_to_cdecl=
3855fi
3856if test -z "$lt_cv_sys_global_symbol_pipe$lt_cv_sys_global_symbol_to_cdecl"; then
3857  AC_MSG_RESULT(failed)
3858else
3859  AC_MSG_RESULT(ok)
3860fi
3861
3862# Response file support.
3863if test "$lt_cv_nm_interface" = "MS dumpbin"; then
3864  nm_file_list_spec='@'
3865elif $NM --help 2>/dev/null | grep '[[@]]FILE' >/dev/null; then
3866  nm_file_list_spec='@'
3867fi
3868
3869_LT_DECL([global_symbol_pipe], [lt_cv_sys_global_symbol_pipe], [1],
3870    [Take the output of nm and produce a listing of raw symbols and C names])
3871_LT_DECL([global_symbol_to_cdecl], [lt_cv_sys_global_symbol_to_cdecl], [1],
3872    [Transform the output of nm in a proper C declaration])
3873_LT_DECL([global_symbol_to_c_name_address],
3874    [lt_cv_sys_global_symbol_to_c_name_address], [1],
3875    [Transform the output of nm in a C name address pair])
3876_LT_DECL([global_symbol_to_c_name_address_lib_prefix],
3877    [lt_cv_sys_global_symbol_to_c_name_address_lib_prefix], [1],
3878    [Transform the output of nm in a C name address pair when lib prefix is needed])
3879_LT_DECL([], [nm_file_list_spec], [1],
3880    [Specify filename containing input files for $NM])
3881]) # _LT_CMD_GLOBAL_SYMBOLS
3882
3883
3884# _LT_COMPILER_PIC([TAGNAME])
3885# ---------------------------
3886m4_defun([_LT_COMPILER_PIC],
3887[m4_require([_LT_TAG_COMPILER])dnl
3888_LT_TAGVAR(lt_prog_compiler_wl, $1)=
3889_LT_TAGVAR(lt_prog_compiler_pic, $1)=
3890_LT_TAGVAR(lt_prog_compiler_static, $1)=
3891
3892m4_if([$1], [CXX], [
3893  # C++ specific cases for pic, static, wl, etc.
3894  if test "$GXX" = yes; then
3895    _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
3896    _LT_TAGVAR(lt_prog_compiler_static, $1)='-static'
3897
3898    case $host_os in
3899    aix*)
3900      # All AIX code is PIC.
3901      if test "$host_cpu" = ia64; then
3902	# AIX 5 now supports IA64 processor
3903	_LT_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
3904      fi
3905      ;;
3906
3907    amigaos*)
3908      case $host_cpu in
3909      powerpc)
3910            # see comment about AmigaOS4 .so support
3911            _LT_TAGVAR(lt_prog_compiler_pic, $1)='-fPIC'
3912        ;;
3913      m68k)
3914            # FIXME: we need at least 68020 code to build shared libraries, but
3915            # adding the `-m68020' flag to GCC prevents building anything better,
3916            # like `-m68040'.
3917            _LT_TAGVAR(lt_prog_compiler_pic, $1)='-m68020 -resident32 -malways-restore-a4'
3918        ;;
3919      esac
3920      ;;
3921
3922    beos* | irix5* | irix6* | nonstopux* | osf3* | osf4* | osf5*)
3923      # PIC is the default for these OSes.
3924      ;;
3925    mingw* | cygwin* | os2* | pw32* | cegcc*)
3926      # This hack is so that the source file can tell whether it is being
3927      # built for inclusion in a dll (and should export symbols for example).
3928      # Although the cygwin gcc ignores -fPIC, still need this for old-style
3929      # (--disable-auto-import) libraries
3930      m4_if([$1], [GCJ], [],
3931	[_LT_TAGVAR(lt_prog_compiler_pic, $1)='-DDLL_EXPORT'])
3932      ;;
3933    darwin* | rhapsody*)
3934      # PIC is the default on this platform
3935      # Common symbols not allowed in MH_DYLIB files
3936      _LT_TAGVAR(lt_prog_compiler_pic, $1)='-fno-common'
3937      ;;
3938    *djgpp*)
3939      # DJGPP does not support shared libraries at all
3940      _LT_TAGVAR(lt_prog_compiler_pic, $1)=
3941      ;;
3942    haiku*)
3943      # PIC is the default for Haiku.
3944      # The "-static" flag exists, but is broken.
3945      _LT_TAGVAR(lt_prog_compiler_static, $1)=
3946      ;;
3947    interix[[3-9]]*)
3948      # Interix 3.x gcc -fpic/-fPIC options generate broken code.
3949      # Instead, we relocate shared libraries at runtime.
3950      ;;
3951    sysv4*MP*)
3952      if test -d /usr/nec; then
3953	_LT_TAGVAR(lt_prog_compiler_pic, $1)=-Kconform_pic
3954      fi
3955      ;;
3956    hpux*)
3957      # PIC is the default for 64-bit PA HP-UX, but not for 32-bit
3958      # PA HP-UX.  On IA64 HP-UX, PIC is the default but the pic flag
3959      # sets the default TLS model and affects inlining.
3960      case $host_cpu in
3961      hppa*64*)
3962	;;
3963      *)
3964	_LT_TAGVAR(lt_prog_compiler_pic, $1)='-fPIC'
3965	;;
3966      esac
3967      ;;
3968    *qnx* | *nto*)
3969      # QNX uses GNU C++, but need to define -shared option too, otherwise
3970      # it will coredump.
3971      _LT_TAGVAR(lt_prog_compiler_pic, $1)='-fPIC -shared'
3972      ;;
3973    *)
3974      _LT_TAGVAR(lt_prog_compiler_pic, $1)='-fPIC'
3975      ;;
3976    esac
3977  else
3978    case $host_os in
3979      aix[[4-9]]*)
3980	# All AIX code is PIC.
3981	if test "$host_cpu" = ia64; then
3982	  # AIX 5 now supports IA64 processor
3983	  _LT_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
3984	else
3985	  _LT_TAGVAR(lt_prog_compiler_static, $1)='-bnso -bI:/lib/syscalls.exp'
3986	fi
3987	;;
3988      chorus*)
3989	case $cc_basename in
3990	cxch68*)
3991	  # Green Hills C++ Compiler
3992	  # _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"
3993	  ;;
3994	esac
3995	;;
3996      mingw* | cygwin* | os2* | pw32* | cegcc*)
3997	# This hack is so that the source file can tell whether it is being
3998	# built for inclusion in a dll (and should export symbols for example).
3999	m4_if([$1], [GCJ], [],
4000	  [_LT_TAGVAR(lt_prog_compiler_pic, $1)='-DDLL_EXPORT'])
4001	;;
4002      dgux*)
4003	case $cc_basename in
4004	  ec++*)
4005	    _LT_TAGVAR(lt_prog_compiler_pic, $1)='-KPIC'
4006	    ;;
4007	  ghcx*)
4008	    # Green Hills C++ Compiler
4009	    _LT_TAGVAR(lt_prog_compiler_pic, $1)='-pic'
4010	    ;;
4011	  *)
4012	    ;;
4013	esac
4014	;;
4015      freebsd* | dragonfly*)
4016	# FreeBSD uses GNU C++
4017	;;
4018      hpux9* | hpux10* | hpux11*)
4019	case $cc_basename in
4020	  CC*)
4021	    _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
4022	    _LT_TAGVAR(lt_prog_compiler_static, $1)='${wl}-a ${wl}archive'
4023	    if test "$host_cpu" != ia64; then
4024	      _LT_TAGVAR(lt_prog_compiler_pic, $1)='+Z'
4025	    fi
4026	    ;;
4027	  aCC*)
4028	    _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
4029	    _LT_TAGVAR(lt_prog_compiler_static, $1)='${wl}-a ${wl}archive'
4030	    case $host_cpu in
4031	    hppa*64*|ia64*)
4032	      # +Z the default
4033	      ;;
4034	    *)
4035	      _LT_TAGVAR(lt_prog_compiler_pic, $1)='+Z'
4036	      ;;
4037	    esac
4038	    ;;
4039	  *)
4040	    ;;
4041	esac
4042	;;
4043      interix*)
4044	# This is c89, which is MS Visual C++ (no shared libs)
4045	# Anyone wants to do a port?
4046	;;
4047      irix5* | irix6* | nonstopux*)
4048	case $cc_basename in
4049	  CC*)
4050	    _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
4051	    _LT_TAGVAR(lt_prog_compiler_static, $1)='-non_shared'
4052	    # CC pic flag -KPIC is the default.
4053	    ;;
4054	  *)
4055	    ;;
4056	esac
4057	;;
4058      linux* | k*bsd*-gnu | kopensolaris*-gnu)
4059	case $cc_basename in
4060	  KCC*)
4061	    # KAI C++ Compiler
4062	    _LT_TAGVAR(lt_prog_compiler_wl, $1)='--backend -Wl,'
4063	    _LT_TAGVAR(lt_prog_compiler_pic, $1)='-fPIC'
4064	    ;;
4065	  ecpc* )
4066	    # old Intel C++ for x86_64 which still supported -KPIC.
4067	    _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
4068	    _LT_TAGVAR(lt_prog_compiler_pic, $1)='-KPIC'
4069	    _LT_TAGVAR(lt_prog_compiler_static, $1)='-static'
4070	    ;;
4071	  icpc* )
4072	    # Intel C++, used to be incompatible with GCC.
4073	    # ICC 10 doesn't accept -KPIC any more.
4074	    _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
4075	    _LT_TAGVAR(lt_prog_compiler_pic, $1)='-fPIC'
4076	    _LT_TAGVAR(lt_prog_compiler_static, $1)='-static'
4077	    ;;
4078	  pgCC* | pgcpp*)
4079	    # Portland Group C++ compiler
4080	    _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
4081	    _LT_TAGVAR(lt_prog_compiler_pic, $1)='-fpic'
4082	    _LT_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
4083	    ;;
4084	  cxx*)
4085	    # Compaq C++
4086	    # Make sure the PIC flag is empty.  It appears that all Alpha
4087	    # Linux and Compaq Tru64 Unix objects are PIC.
4088	    _LT_TAGVAR(lt_prog_compiler_pic, $1)=
4089	    _LT_TAGVAR(lt_prog_compiler_static, $1)='-non_shared'
4090	    ;;
4091	  xlc* | xlC* | bgxl[[cC]]* | mpixl[[cC]]*)
4092	    # IBM XL 8.0, 9.0 on PPC and BlueGene
4093	    _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
4094	    _LT_TAGVAR(lt_prog_compiler_pic, $1)='-qpic'
4095	    _LT_TAGVAR(lt_prog_compiler_static, $1)='-qstaticlink'
4096	    ;;
4097	  *)
4098	    case `$CC -V 2>&1 | sed 5q` in
4099	    *Sun\ C*)
4100	      # Sun C++ 5.9
4101	      _LT_TAGVAR(lt_prog_compiler_pic, $1)='-KPIC'
4102	      _LT_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
4103	      _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Qoption ld '
4104	      ;;
4105	    esac
4106	    ;;
4107	esac
4108	;;
4109      lynxos*)
4110	;;
4111      m88k*)
4112	;;
4113      mvs*)
4114	case $cc_basename in
4115	  cxx*)
4116	    _LT_TAGVAR(lt_prog_compiler_pic, $1)='-W c,exportall'
4117	    ;;
4118	  *)
4119	    ;;
4120	esac
4121	;;
4122      netbsd*)
4123	;;
4124      *qnx* | *nto*)
4125        # QNX uses GNU C++, but need to define -shared option too, otherwise
4126        # it will coredump.
4127        _LT_TAGVAR(lt_prog_compiler_pic, $1)='-fPIC -shared'
4128        ;;
4129      osf3* | osf4* | osf5*)
4130	case $cc_basename in
4131	  KCC*)
4132	    _LT_TAGVAR(lt_prog_compiler_wl, $1)='--backend -Wl,'
4133	    ;;
4134	  RCC*)
4135	    # Rational C++ 2.4.1
4136	    _LT_TAGVAR(lt_prog_compiler_pic, $1)='-pic'
4137	    ;;
4138	  cxx*)
4139	    # Digital/Compaq C++
4140	    _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
4141	    # Make sure the PIC flag is empty.  It appears that all Alpha
4142	    # Linux and Compaq Tru64 Unix objects are PIC.
4143	    _LT_TAGVAR(lt_prog_compiler_pic, $1)=
4144	    _LT_TAGVAR(lt_prog_compiler_static, $1)='-non_shared'
4145	    ;;
4146	  *)
4147	    ;;
4148	esac
4149	;;
4150      psos*)
4151	;;
4152      solaris*)
4153	case $cc_basename in
4154	  CC* | sunCC*)
4155	    # Sun C++ 4.2, 5.x and Centerline C++
4156	    _LT_TAGVAR(lt_prog_compiler_pic, $1)='-KPIC'
4157	    _LT_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
4158	    _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Qoption ld '
4159	    ;;
4160	  gcx*)
4161	    # Green Hills C++ Compiler
4162	    _LT_TAGVAR(lt_prog_compiler_pic, $1)='-PIC'
4163	    ;;
4164	  *)
4165	    ;;
4166	esac
4167	;;
4168      sunos4*)
4169	case $cc_basename in
4170	  CC*)
4171	    # Sun C++ 4.x
4172	    _LT_TAGVAR(lt_prog_compiler_pic, $1)='-pic'
4173	    _LT_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
4174	    ;;
4175	  lcc*)
4176	    # Lucid
4177	    _LT_TAGVAR(lt_prog_compiler_pic, $1)='-pic'
4178	    ;;
4179	  *)
4180	    ;;
4181	esac
4182	;;
4183      sysv5* | unixware* | sco3.2v5* | sco5v6* | OpenUNIX*)
4184	case $cc_basename in
4185	  CC*)
4186	    _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
4187	    _LT_TAGVAR(lt_prog_compiler_pic, $1)='-KPIC'
4188	    _LT_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
4189	    ;;
4190	esac
4191	;;
4192      tandem*)
4193	case $cc_basename in
4194	  NCC*)
4195	    # NonStop-UX NCC 3.20
4196	    _LT_TAGVAR(lt_prog_compiler_pic, $1)='-KPIC'
4197	    ;;
4198	  *)
4199	    ;;
4200	esac
4201	;;
4202      vxworks*)
4203	;;
4204      *)
4205	_LT_TAGVAR(lt_prog_compiler_can_build_shared, $1)=no
4206	;;
4207    esac
4208  fi
4209],
4210[
4211  if test "$GCC" = yes; then
4212    _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
4213    _LT_TAGVAR(lt_prog_compiler_static, $1)='-static'
4214
4215    case $host_os in
4216      aix*)
4217      # All AIX code is PIC.
4218      if test "$host_cpu" = ia64; then
4219	# AIX 5 now supports IA64 processor
4220	_LT_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
4221      fi
4222      ;;
4223
4224    amigaos*)
4225      case $host_cpu in
4226      powerpc)
4227            # see comment about AmigaOS4 .so support
4228            _LT_TAGVAR(lt_prog_compiler_pic, $1)='-fPIC'
4229        ;;
4230      m68k)
4231            # FIXME: we need at least 68020 code to build shared libraries, but
4232            # adding the `-m68020' flag to GCC prevents building anything better,
4233            # like `-m68040'.
4234            _LT_TAGVAR(lt_prog_compiler_pic, $1)='-m68020 -resident32 -malways-restore-a4'
4235        ;;
4236      esac
4237      ;;
4238
4239    beos* | irix5* | irix6* | nonstopux* | osf3* | osf4* | osf5*)
4240      # PIC is the default for these OSes.
4241      ;;
4242
4243    mingw* | cygwin* | pw32* | os2* | cegcc*)
4244      # This hack is so that the source file can tell whether it is being
4245      # built for inclusion in a dll (and should export symbols for example).
4246      # Although the cygwin gcc ignores -fPIC, still need this for old-style
4247      # (--disable-auto-import) libraries
4248      m4_if([$1], [GCJ], [],
4249	[_LT_TAGVAR(lt_prog_compiler_pic, $1)='-DDLL_EXPORT'])
4250      ;;
4251
4252    darwin* | rhapsody*)
4253      # PIC is the default on this platform
4254      # Common symbols not allowed in MH_DYLIB files
4255      _LT_TAGVAR(lt_prog_compiler_pic, $1)='-fno-common'
4256      ;;
4257
4258    haiku*)
4259      # PIC is the default for Haiku.
4260      # The "-static" flag exists, but is broken.
4261      _LT_TAGVAR(lt_prog_compiler_static, $1)=
4262      ;;
4263
4264    hpux*)
4265      # PIC is the default for 64-bit PA HP-UX, but not for 32-bit
4266      # PA HP-UX.  On IA64 HP-UX, PIC is the default but the pic flag
4267      # sets the default TLS model and affects inlining.
4268      case $host_cpu in
4269      hppa*64*)
4270	# +Z the default
4271	;;
4272      *)
4273	_LT_TAGVAR(lt_prog_compiler_pic, $1)='-fPIC'
4274	;;
4275      esac
4276      ;;
4277
4278    interix[[3-9]]*)
4279      # Interix 3.x gcc -fpic/-fPIC options generate broken code.
4280      # Instead, we relocate shared libraries at runtime.
4281      ;;
4282
4283    msdosdjgpp*)
4284      # Just because we use GCC doesn't mean we suddenly get shared libraries
4285      # on systems that don't support them.
4286      _LT_TAGVAR(lt_prog_compiler_can_build_shared, $1)=no
4287      enable_shared=no
4288      ;;
4289
4290    *nto* | *qnx*)
4291      # QNX uses GNU C++, but need to define -shared option too, otherwise
4292      # it will coredump.
4293      _LT_TAGVAR(lt_prog_compiler_pic, $1)='-fPIC -shared'
4294      ;;
4295
4296    sysv4*MP*)
4297      if test -d /usr/nec; then
4298	_LT_TAGVAR(lt_prog_compiler_pic, $1)=-Kconform_pic
4299      fi
4300      ;;
4301
4302    *)
4303      _LT_TAGVAR(lt_prog_compiler_pic, $1)='-fPIC'
4304      ;;
4305    esac
4306
4307    case $cc_basename in
4308    nvcc*) # Cuda Compiler Driver 2.2
4309      _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Xlinker '
4310      if test -n "$_LT_TAGVAR(lt_prog_compiler_pic, $1)"; then
4311        _LT_TAGVAR(lt_prog_compiler_pic, $1)="-Xcompiler $_LT_TAGVAR(lt_prog_compiler_pic, $1)"
4312      fi
4313      ;;
4314    esac
4315  else
4316    # PORTME Check for flag to pass linker flags through the system compiler.
4317    case $host_os in
4318    aix*)
4319      _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
4320      if test "$host_cpu" = ia64; then
4321	# AIX 5 now supports IA64 processor
4322	_LT_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
4323      else
4324	_LT_TAGVAR(lt_prog_compiler_static, $1)='-bnso -bI:/lib/syscalls.exp'
4325      fi
4326      ;;
4327
4328    mingw* | cygwin* | pw32* | os2* | cegcc*)
4329      # This hack is so that the source file can tell whether it is being
4330      # built for inclusion in a dll (and should export symbols for example).
4331      m4_if([$1], [GCJ], [],
4332	[_LT_TAGVAR(lt_prog_compiler_pic, $1)='-DDLL_EXPORT'])
4333      ;;
4334
4335    hpux9* | hpux10* | hpux11*)
4336      _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
4337      # PIC is the default for IA64 HP-UX and 64-bit HP-UX, but
4338      # not for PA HP-UX.
4339      case $host_cpu in
4340      hppa*64*|ia64*)
4341	# +Z the default
4342	;;
4343      *)
4344	_LT_TAGVAR(lt_prog_compiler_pic, $1)='+Z'
4345	;;
4346      esac
4347      # Is there a better lt_prog_compiler_static that works with the bundled CC?
4348      _LT_TAGVAR(lt_prog_compiler_static, $1)='${wl}-a ${wl}archive'
4349      ;;
4350
4351    irix5* | irix6* | nonstopux*)
4352      _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
4353      # PIC (with -KPIC) is the default.
4354      _LT_TAGVAR(lt_prog_compiler_static, $1)='-non_shared'
4355      ;;
4356
4357    linux* | k*bsd*-gnu | kopensolaris*-gnu)
4358      case $cc_basename in
4359      # old Intel for x86_64 which still supported -KPIC.
4360      ecc*)
4361	_LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
4362	_LT_TAGVAR(lt_prog_compiler_pic, $1)='-KPIC'
4363	_LT_TAGVAR(lt_prog_compiler_static, $1)='-static'
4364        ;;
4365      # icc used to be incompatible with GCC.
4366      # ICC 10 doesn't accept -KPIC any more.
4367      icc* | ifort*)
4368	_LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
4369	_LT_TAGVAR(lt_prog_compiler_pic, $1)='-fPIC'
4370	_LT_TAGVAR(lt_prog_compiler_static, $1)='-static'
4371        ;;
4372      # Lahey Fortran 8.1.
4373      lf95*)
4374	_LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
4375	_LT_TAGVAR(lt_prog_compiler_pic, $1)='--shared'
4376	_LT_TAGVAR(lt_prog_compiler_static, $1)='--static'
4377	;;
4378      nagfor*)
4379	# NAG Fortran compiler
4380	_LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,-Wl,,'
4381	_LT_TAGVAR(lt_prog_compiler_pic, $1)='-PIC'
4382	_LT_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
4383	;;
4384      pgcc* | pgf77* | pgf90* | pgf95* | pgfortran*)
4385        # Portland Group compilers (*not* the Pentium gcc compiler,
4386	# which looks to be a dead project)
4387	_LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
4388	_LT_TAGVAR(lt_prog_compiler_pic, $1)='-fpic'
4389	_LT_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
4390        ;;
4391      ccc*)
4392        _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
4393        # All Alpha code is PIC.
4394        _LT_TAGVAR(lt_prog_compiler_static, $1)='-non_shared'
4395        ;;
4396      xl* | bgxl* | bgf* | mpixl*)
4397	# IBM XL C 8.0/Fortran 10.1, 11.1 on PPC and BlueGene
4398	_LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
4399	_LT_TAGVAR(lt_prog_compiler_pic, $1)='-qpic'
4400	_LT_TAGVAR(lt_prog_compiler_static, $1)='-qstaticlink'
4401	;;
4402      *)
4403	case `$CC -V 2>&1 | sed 5q` in
4404	*Sun\ Ceres\ Fortran* | *Sun*Fortran*\ [[1-7]].* | *Sun*Fortran*\ 8.[[0-3]]*)
4405	  # Sun Fortran 8.3 passes all unrecognized flags to the linker
4406	  _LT_TAGVAR(lt_prog_compiler_pic, $1)='-KPIC'
4407	  _LT_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
4408	  _LT_TAGVAR(lt_prog_compiler_wl, $1)=''
4409	  ;;
4410	*Sun\ F* | *Sun*Fortran*)
4411	  _LT_TAGVAR(lt_prog_compiler_pic, $1)='-KPIC'
4412	  _LT_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
4413	  _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Qoption ld '
4414	  ;;
4415	*Sun\ C*)
4416	  # Sun C 5.9
4417	  _LT_TAGVAR(lt_prog_compiler_pic, $1)='-KPIC'
4418	  _LT_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
4419	  _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
4420	  ;;
4421        *Intel*\ [[CF]]*Compiler*)
4422	  _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
4423	  _LT_TAGVAR(lt_prog_compiler_pic, $1)='-fPIC'
4424	  _LT_TAGVAR(lt_prog_compiler_static, $1)='-static'
4425	  ;;
4426	*Portland\ Group*)
4427	  _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
4428	  _LT_TAGVAR(lt_prog_compiler_pic, $1)='-fpic'
4429	  _LT_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
4430	  ;;
4431	esac
4432	;;
4433      esac
4434      ;;
4435
4436    newsos6)
4437      _LT_TAGVAR(lt_prog_compiler_pic, $1)='-KPIC'
4438      _LT_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
4439      ;;
4440
4441    *nto* | *qnx*)
4442      # QNX uses GNU C++, but need to define -shared option too, otherwise
4443      # it will coredump.
4444      _LT_TAGVAR(lt_prog_compiler_pic, $1)='-fPIC -shared'
4445      ;;
4446
4447    osf3* | osf4* | osf5*)
4448      _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
4449      # All OSF/1 code is PIC.
4450      _LT_TAGVAR(lt_prog_compiler_static, $1)='-non_shared'
4451      ;;
4452
4453    rdos*)
4454      _LT_TAGVAR(lt_prog_compiler_static, $1)='-non_shared'
4455      ;;
4456
4457    solaris*)
4458      _LT_TAGVAR(lt_prog_compiler_pic, $1)='-KPIC'
4459      _LT_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
4460      case $cc_basename in
4461      f77* | f90* | f95* | sunf77* | sunf90* | sunf95*)
4462	_LT_TAGVAR(lt_prog_compiler_wl, $1)='-Qoption ld ';;
4463      *)
4464	_LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,';;
4465      esac
4466      ;;
4467
4468    sunos4*)
4469      _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Qoption ld '
4470      _LT_TAGVAR(lt_prog_compiler_pic, $1)='-PIC'
4471      _LT_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
4472      ;;
4473
4474    sysv4 | sysv4.2uw2* | sysv4.3*)
4475      _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
4476      _LT_TAGVAR(lt_prog_compiler_pic, $1)='-KPIC'
4477      _LT_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
4478      ;;
4479
4480    sysv4*MP*)
4481      if test -d /usr/nec ;then
4482	_LT_TAGVAR(lt_prog_compiler_pic, $1)='-Kconform_pic'
4483	_LT_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
4484      fi
4485      ;;
4486
4487    sysv5* | unixware* | sco3.2v5* | sco5v6* | OpenUNIX*)
4488      _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
4489      _LT_TAGVAR(lt_prog_compiler_pic, $1)='-KPIC'
4490      _LT_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
4491      ;;
4492
4493    unicos*)
4494      _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
4495      _LT_TAGVAR(lt_prog_compiler_can_build_shared, $1)=no
4496      ;;
4497
4498    uts4*)
4499      _LT_TAGVAR(lt_prog_compiler_pic, $1)='-pic'
4500      _LT_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
4501      ;;
4502
4503    *)
4504      _LT_TAGVAR(lt_prog_compiler_can_build_shared, $1)=no
4505      ;;
4506    esac
4507  fi
4508])
4509case $host_os in
4510  # For platforms which do not support PIC, -DPIC is meaningless:
4511  *djgpp*)
4512    _LT_TAGVAR(lt_prog_compiler_pic, $1)=
4513    ;;
4514  *)
4515    _LT_TAGVAR(lt_prog_compiler_pic, $1)="$_LT_TAGVAR(lt_prog_compiler_pic, $1)@&t@m4_if([$1],[],[ -DPIC],[m4_if([$1],[CXX],[ -DPIC],[])])"
4516    ;;
4517esac
4518
4519AC_CACHE_CHECK([for $compiler option to produce PIC],
4520  [_LT_TAGVAR(lt_cv_prog_compiler_pic, $1)],
4521  [_LT_TAGVAR(lt_cv_prog_compiler_pic, $1)=$_LT_TAGVAR(lt_prog_compiler_pic, $1)])
4522_LT_TAGVAR(lt_prog_compiler_pic, $1)=$_LT_TAGVAR(lt_cv_prog_compiler_pic, $1)
4523
4524#
4525# Check to make sure the PIC flag actually works.
4526#
4527if test -n "$_LT_TAGVAR(lt_prog_compiler_pic, $1)"; then
4528  _LT_COMPILER_OPTION([if $compiler PIC flag $_LT_TAGVAR(lt_prog_compiler_pic, $1) works],
4529    [_LT_TAGVAR(lt_cv_prog_compiler_pic_works, $1)],
4530    [$_LT_TAGVAR(lt_prog_compiler_pic, $1)@&t@m4_if([$1],[],[ -DPIC],[m4_if([$1],[CXX],[ -DPIC],[])])], [],
4531    [case $_LT_TAGVAR(lt_prog_compiler_pic, $1) in
4532     "" | " "*) ;;
4533     *) _LT_TAGVAR(lt_prog_compiler_pic, $1)=" $_LT_TAGVAR(lt_prog_compiler_pic, $1)" ;;
4534     esac],
4535    [_LT_TAGVAR(lt_prog_compiler_pic, $1)=
4536     _LT_TAGVAR(lt_prog_compiler_can_build_shared, $1)=no])
4537fi
4538_LT_TAGDECL([pic_flag], [lt_prog_compiler_pic], [1],
4539	[Additional compiler flags for building library objects])
4540
4541_LT_TAGDECL([wl], [lt_prog_compiler_wl], [1],
4542	[How to pass a linker flag through the compiler])
4543#
4544# Check to make sure the static flag actually works.
4545#
4546wl=$_LT_TAGVAR(lt_prog_compiler_wl, $1) eval lt_tmp_static_flag=\"$_LT_TAGVAR(lt_prog_compiler_static, $1)\"
4547_LT_LINKER_OPTION([if $compiler static flag $lt_tmp_static_flag works],
4548  _LT_TAGVAR(lt_cv_prog_compiler_static_works, $1),
4549  $lt_tmp_static_flag,
4550  [],
4551  [_LT_TAGVAR(lt_prog_compiler_static, $1)=])
4552_LT_TAGDECL([link_static_flag], [lt_prog_compiler_static], [1],
4553	[Compiler flag to prevent dynamic linking])
4554])# _LT_COMPILER_PIC
4555
4556
4557# _LT_LINKER_SHLIBS([TAGNAME])
4558# ----------------------------
4559# See if the linker supports building shared libraries.
4560m4_defun([_LT_LINKER_SHLIBS],
4561[AC_REQUIRE([LT_PATH_LD])dnl
4562AC_REQUIRE([LT_PATH_NM])dnl
4563m4_require([_LT_PATH_MANIFEST_TOOL])dnl
4564m4_require([_LT_FILEUTILS_DEFAULTS])dnl
4565m4_require([_LT_DECL_EGREP])dnl
4566m4_require([_LT_DECL_SED])dnl
4567m4_require([_LT_CMD_GLOBAL_SYMBOLS])dnl
4568m4_require([_LT_TAG_COMPILER])dnl
4569AC_MSG_CHECKING([whether the $compiler linker ($LD) supports shared libraries])
4570m4_if([$1], [CXX], [
4571  _LT_TAGVAR(export_symbols_cmds, $1)='$NM $libobjs $convenience | $global_symbol_pipe | $SED '\''s/.* //'\'' | sort | uniq > $export_symbols'
4572  _LT_TAGVAR(exclude_expsyms, $1)=['_GLOBAL_OFFSET_TABLE_|_GLOBAL__F[ID]_.*']
4573  case $host_os in
4574  aix[[4-9]]*)
4575    # If we're using GNU nm, then we don't want the "-C" option.
4576    # -C means demangle to AIX nm, but means don't demangle with GNU nm
4577    # Also, AIX nm treats weak defined symbols like other global defined
4578    # symbols, whereas GNU nm marks them as "W".
4579    if $NM -V 2>&1 | $GREP 'GNU' > /dev/null; then
4580      _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'
4581    else
4582      _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'
4583    fi
4584    ;;
4585  pw32*)
4586    _LT_TAGVAR(export_symbols_cmds, $1)="$ltdll_cmds"
4587    ;;
4588  cygwin* | mingw* | cegcc*)
4589    case $cc_basename in
4590    cl*)
4591      _LT_TAGVAR(exclude_expsyms, $1)='_NULL_IMPORT_DESCRIPTOR|_IMPORT_DESCRIPTOR_.*'
4592      ;;
4593    *)
4594      _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'
4595      _LT_TAGVAR(exclude_expsyms, $1)=['[_]+GLOBAL_OFFSET_TABLE_|[_]+GLOBAL__[FID]_.*|[_]+head_[A-Za-z0-9_]+_dll|[A-Za-z0-9_]+_dll_iname']
4596      ;;
4597    esac
4598    ;;
4599  linux* | k*bsd*-gnu)
4600    _LT_TAGVAR(link_all_deplibs, $1)=no
4601    ;;
4602  *)
4603    _LT_TAGVAR(export_symbols_cmds, $1)='$NM $libobjs $convenience | $global_symbol_pipe | $SED '\''s/.* //'\'' | sort | uniq > $export_symbols'
4604    ;;
4605  esac
4606], [
4607  runpath_var=
4608  _LT_TAGVAR(allow_undefined_flag, $1)=
4609  _LT_TAGVAR(always_export_symbols, $1)=no
4610  _LT_TAGVAR(archive_cmds, $1)=
4611  _LT_TAGVAR(archive_expsym_cmds, $1)=
4612  _LT_TAGVAR(compiler_needs_object, $1)=no
4613  _LT_TAGVAR(enable_shared_with_static_runtimes, $1)=no
4614  _LT_TAGVAR(export_dynamic_flag_spec, $1)=
4615  _LT_TAGVAR(export_symbols_cmds, $1)='$NM $libobjs $convenience | $global_symbol_pipe | $SED '\''s/.* //'\'' | sort | uniq > $export_symbols'
4616  _LT_TAGVAR(hardcode_automatic, $1)=no
4617  _LT_TAGVAR(hardcode_direct, $1)=no
4618  _LT_TAGVAR(hardcode_direct_absolute, $1)=no
4619  _LT_TAGVAR(hardcode_libdir_flag_spec, $1)=
4620  _LT_TAGVAR(hardcode_libdir_separator, $1)=
4621  _LT_TAGVAR(hardcode_minus_L, $1)=no
4622  _LT_TAGVAR(hardcode_shlibpath_var, $1)=unsupported
4623  _LT_TAGVAR(inherit_rpath, $1)=no
4624  _LT_TAGVAR(link_all_deplibs, $1)=unknown
4625  _LT_TAGVAR(module_cmds, $1)=
4626  _LT_TAGVAR(module_expsym_cmds, $1)=
4627  _LT_TAGVAR(old_archive_from_new_cmds, $1)=
4628  _LT_TAGVAR(old_archive_from_expsyms_cmds, $1)=
4629  _LT_TAGVAR(thread_safe_flag_spec, $1)=
4630  _LT_TAGVAR(whole_archive_flag_spec, $1)=
4631  # include_expsyms should be a list of space-separated symbols to be *always*
4632  # included in the symbol list
4633  _LT_TAGVAR(include_expsyms, $1)=
4634  # exclude_expsyms can be an extended regexp of symbols to exclude
4635  # it will be wrapped by ` (' and `)$', so one must not match beginning or
4636  # end of line.  Example: `a|bc|.*d.*' will exclude the symbols `a' and `bc',
4637  # as well as any symbol that contains `d'.
4638  _LT_TAGVAR(exclude_expsyms, $1)=['_GLOBAL_OFFSET_TABLE_|_GLOBAL__F[ID]_.*']
4639  # Although _GLOBAL_OFFSET_TABLE_ is a valid symbol C name, most a.out
4640  # platforms (ab)use it in PIC code, but their linkers get confused if
4641  # the symbol is explicitly referenced.  Since portable code cannot
4642  # rely on this symbol name, it's probably fine to never include it in
4643  # preloaded symbol tables.
4644  # Exclude shared library initialization/finalization symbols.
4645dnl Note also adjust exclude_expsyms for C++ above.
4646  extract_expsyms_cmds=
4647
4648  case $host_os in
4649  cygwin* | mingw* | pw32* | cegcc*)
4650    # FIXME: the MSVC++ port hasn't been tested in a loooong time
4651    # When not using gcc, we currently assume that we are using
4652    # Microsoft Visual C++.
4653    if test "$GCC" != yes; then
4654      with_gnu_ld=no
4655    fi
4656    ;;
4657  interix*)
4658    # we just hope/assume this is gcc and not c89 (= MSVC++)
4659    with_gnu_ld=yes
4660    ;;
4661  openbsd*)
4662    with_gnu_ld=no
4663    ;;
4664  esac
4665
4666  _LT_TAGVAR(ld_shlibs, $1)=yes
4667
4668  # On some targets, GNU ld is compatible enough with the native linker
4669  # that we're better off using the native interface for both.
4670  lt_use_gnu_ld_interface=no
4671  if test "$with_gnu_ld" = yes; then
4672    case $host_os in
4673      aix*)
4674	# The AIX port of GNU ld has always aspired to compatibility
4675	# with the native linker.  However, as the warning in the GNU ld
4676	# block says, versions before 2.19.5* couldn't really create working
4677	# shared libraries, regardless of the interface used.
4678	case `$LD -v 2>&1` in
4679	  *\ \(GNU\ Binutils\)\ 2.19.5*) ;;
4680	  *\ \(GNU\ Binutils\)\ 2.[[2-9]]*) ;;
4681	  *\ \(GNU\ Binutils\)\ [[3-9]]*) ;;
4682	  *)
4683	    lt_use_gnu_ld_interface=yes
4684	    ;;
4685	esac
4686	;;
4687      *)
4688	lt_use_gnu_ld_interface=yes
4689	;;
4690    esac
4691  fi
4692
4693  if test "$lt_use_gnu_ld_interface" = yes; then
4694    # If archive_cmds runs LD, not CC, wlarc should be empty
4695    wlarc='${wl}'
4696
4697    # Set some defaults for GNU ld with shared library support. These
4698    # are reset later if shared libraries are not supported. Putting them
4699    # here allows them to be overridden if necessary.
4700    runpath_var=LD_RUN_PATH
4701    _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-rpath ${wl}$libdir'
4702    _LT_TAGVAR(export_dynamic_flag_spec, $1)='${wl}--export-dynamic'
4703    # ancient GNU ld didn't support --whole-archive et. al.
4704    if $LD --help 2>&1 | $GREP 'no-whole-archive' > /dev/null; then
4705      _LT_TAGVAR(whole_archive_flag_spec, $1)="$wlarc"'--whole-archive$convenience '"$wlarc"'--no-whole-archive'
4706    else
4707      _LT_TAGVAR(whole_archive_flag_spec, $1)=
4708    fi
4709    supports_anon_versioning=no
4710    case `$LD -v 2>&1` in
4711      *GNU\ gold*) supports_anon_versioning=yes ;;
4712      *\ [[01]].* | *\ 2.[[0-9]].* | *\ 2.10.*) ;; # catch versions < 2.11
4713      *\ 2.11.93.0.2\ *) supports_anon_versioning=yes ;; # RH7.3 ...
4714      *\ 2.11.92.0.12\ *) supports_anon_versioning=yes ;; # Mandrake 8.2 ...
4715      *\ 2.11.*) ;; # other 2.11 versions
4716      *) supports_anon_versioning=yes ;;
4717    esac
4718
4719    # See if GNU ld supports shared libraries.
4720    case $host_os in
4721    aix[[3-9]]*)
4722      # On AIX/PPC, the GNU linker is very broken
4723      if test "$host_cpu" != ia64; then
4724	_LT_TAGVAR(ld_shlibs, $1)=no
4725	cat <<_LT_EOF 1>&2
4726
4727*** Warning: the GNU linker, at least up to release 2.19, is reported
4728*** to be unable to reliably create shared libraries on AIX.
4729*** Therefore, libtool is disabling shared libraries support.  If you
4730*** really care for shared libraries, you may want to install binutils
4731*** 2.20 or above, or modify your PATH so that a non-GNU linker is found.
4732*** You will then need to restart the configuration process.
4733
4734_LT_EOF
4735      fi
4736      ;;
4737
4738    amigaos*)
4739      case $host_cpu in
4740      powerpc)
4741            # see comment about AmigaOS4 .so support
4742            _LT_TAGVAR(archive_cmds, $1)='$CC -shared $libobjs $deplibs $compiler_flags ${wl}-soname $wl$soname -o $lib'
4743            _LT_TAGVAR(archive_expsym_cmds, $1)=''
4744        ;;
4745      m68k)
4746            _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)'
4747            _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='-L$libdir'
4748            _LT_TAGVAR(hardcode_minus_L, $1)=yes
4749        ;;
4750      esac
4751      ;;
4752
4753    beos*)
4754      if $LD --help 2>&1 | $GREP ': supported targets:.* elf' > /dev/null; then
4755	_LT_TAGVAR(allow_undefined_flag, $1)=unsupported
4756	# Joseph Beckenbach <jrb3@best.com> says some releases of gcc
4757	# support --undefined.  This deserves some investigation.  FIXME
4758	_LT_TAGVAR(archive_cmds, $1)='$CC -nostart $libobjs $deplibs $compiler_flags ${wl}-soname $wl$soname -o $lib'
4759      else
4760	_LT_TAGVAR(ld_shlibs, $1)=no
4761      fi
4762      ;;
4763
4764    cygwin* | mingw* | pw32* | cegcc*)
4765      # _LT_TAGVAR(hardcode_libdir_flag_spec, $1) is actually meaningless,
4766      # as there is no search path for DLLs.
4767      _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='-L$libdir'
4768      _LT_TAGVAR(export_dynamic_flag_spec, $1)='${wl}--export-all-symbols'
4769      _LT_TAGVAR(allow_undefined_flag, $1)=unsupported
4770      _LT_TAGVAR(always_export_symbols, $1)=no
4771      _LT_TAGVAR(enable_shared_with_static_runtimes, $1)=yes
4772      _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'
4773      _LT_TAGVAR(exclude_expsyms, $1)=['[_]+GLOBAL_OFFSET_TABLE_|[_]+GLOBAL__[FID]_.*|[_]+head_[A-Za-z0-9_]+_dll|[A-Za-z0-9_]+_dll_iname']
4774
4775      if $LD --help 2>&1 | $GREP 'auto-import' > /dev/null; then
4776        _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'
4777	# If the export-symbols file already is a .def file (1st line
4778	# is EXPORTS), use it as is; otherwise, prepend...
4779	_LT_TAGVAR(archive_expsym_cmds, $1)='if test "x`$SED 1q $export_symbols`" = xEXPORTS; then
4780	  cp $export_symbols $output_objdir/$soname.def;
4781	else
4782	  echo EXPORTS > $output_objdir/$soname.def;
4783	  cat $export_symbols >> $output_objdir/$soname.def;
4784	fi~
4785	$CC -shared $output_objdir/$soname.def $libobjs $deplibs $compiler_flags -o $output_objdir/$soname ${wl}--enable-auto-image-base -Xlinker --out-implib -Xlinker $lib'
4786      else
4787	_LT_TAGVAR(ld_shlibs, $1)=no
4788      fi
4789      ;;
4790
4791    haiku*)
4792      _LT_TAGVAR(archive_cmds, $1)='$CC -shared $libobjs $deplibs $compiler_flags ${wl}-soname $wl$soname -o $lib'
4793      _LT_TAGVAR(link_all_deplibs, $1)=yes
4794      ;;
4795
4796    interix[[3-9]]*)
4797      _LT_TAGVAR(hardcode_direct, $1)=no
4798      _LT_TAGVAR(hardcode_shlibpath_var, $1)=no
4799      _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-rpath,$libdir'
4800      _LT_TAGVAR(export_dynamic_flag_spec, $1)='${wl}-E'
4801      # Hack: On Interix 3.x, we cannot compile PIC because of a broken gcc.
4802      # Instead, shared libraries are loaded at an image base (0x10000000 by
4803      # default) and relocated if they conflict, which is a slow very memory
4804      # consuming and fragmenting process.  To avoid this, we pick a random,
4805      # 256 KiB-aligned image base between 0x50000000 and 0x6FFC0000 at link
4806      # time.  Moving up from 0x10000000 also allows more sbrk(2) space.
4807      _LT_TAGVAR(archive_cmds, $1)='$CC -shared $pic_flag $libobjs $deplibs $compiler_flags ${wl}-h,$soname ${wl}--image-base,`expr ${RANDOM-$$} % 4096 / 2 \* 262144 + 1342177280` -o $lib'
4808      _LT_TAGVAR(archive_expsym_cmds, $1)='sed "s,^,_," $export_symbols >$output_objdir/$soname.expsym~$CC -shared $pic_flag $libobjs $deplibs $compiler_flags ${wl}-h,$soname ${wl}--retain-symbols-file,$output_objdir/$soname.expsym ${wl}--image-base,`expr ${RANDOM-$$} % 4096 / 2 \* 262144 + 1342177280` -o $lib'
4809      ;;
4810
4811    gnu* | linux* | tpf* | k*bsd*-gnu | kopensolaris*-gnu)
4812      tmp_diet=no
4813      if test "$host_os" = linux-dietlibc; then
4814	case $cc_basename in
4815	  diet\ *) tmp_diet=yes;;	# linux-dietlibc with static linking (!diet-dyn)
4816	esac
4817      fi
4818      if $LD --help 2>&1 | $EGREP ': supported targets:.* elf' > /dev/null \
4819	 && test "$tmp_diet" = no
4820      then
4821	tmp_addflag=' $pic_flag'
4822	tmp_sharedflag='-shared'
4823	case $cc_basename,$host_cpu in
4824        pgcc*)				# Portland Group C compiler
4825	  _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'
4826	  tmp_addflag=' $pic_flag'
4827	  ;;
4828	pgf77* | pgf90* | pgf95* | pgfortran*)
4829					# Portland Group f77 and f90 compilers
4830	  _LT_TAGVAR(whole_archive_flag_spec, $1)='${wl}--whole-archive`for conv in $convenience\"\"; do test  -n \"$conv\" && new_convenience=\"$new_convenience,$conv\"; done; func_echo_all \"$new_convenience\"` ${wl}--no-whole-archive'
4831	  tmp_addflag=' $pic_flag -Mnomain' ;;
4832	ecc*,ia64* | icc*,ia64*)	# Intel C compiler on ia64
4833	  tmp_addflag=' -i_dynamic' ;;
4834	efc*,ia64* | ifort*,ia64*)	# Intel Fortran compiler on ia64
4835	  tmp_addflag=' -i_dynamic -nofor_main' ;;
4836	ifc* | ifort*)			# Intel Fortran compiler
4837	  tmp_addflag=' -nofor_main' ;;
4838	lf95*)				# Lahey Fortran 8.1
4839	  _LT_TAGVAR(whole_archive_flag_spec, $1)=
4840	  tmp_sharedflag='--shared' ;;
4841	xl[[cC]]* | bgxl[[cC]]* | mpixl[[cC]]*) # IBM XL C 8.0 on PPC (deal with xlf below)
4842	  tmp_sharedflag='-qmkshrobj'
4843	  tmp_addflag= ;;
4844	nvcc*)	# Cuda Compiler Driver 2.2
4845	  _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'
4846	  _LT_TAGVAR(compiler_needs_object, $1)=yes
4847	  ;;
4848	esac
4849	case `$CC -V 2>&1 | sed 5q` in
4850	*Sun\ C*)			# Sun C 5.9
4851	  _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'
4852	  _LT_TAGVAR(compiler_needs_object, $1)=yes
4853	  tmp_sharedflag='-G' ;;
4854	*Sun\ F*)			# Sun Fortran 8.3
4855	  tmp_sharedflag='-G' ;;
4856	esac
4857	_LT_TAGVAR(archive_cmds, $1)='$CC '"$tmp_sharedflag""$tmp_addflag"' $libobjs $deplibs $compiler_flags ${wl}-soname $wl$soname -o $lib'
4858
4859        if test "x$supports_anon_versioning" = xyes; then
4860          _LT_TAGVAR(archive_expsym_cmds, $1)='echo "{ global:" > $output_objdir/$libname.ver~
4861	    cat $export_symbols | sed -e "s/\(.*\)/\1;/" >> $output_objdir/$libname.ver~
4862	    echo "local: *; };" >> $output_objdir/$libname.ver~
4863	    $CC '"$tmp_sharedflag""$tmp_addflag"' $libobjs $deplibs $compiler_flags ${wl}-soname $wl$soname ${wl}-version-script ${wl}$output_objdir/$libname.ver -o $lib'
4864        fi
4865
4866	case $cc_basename in
4867	xlf* | bgf* | bgxlf* | mpixlf*)
4868	  # IBM XL Fortran 10.1 on PPC cannot create shared libs itself
4869	  _LT_TAGVAR(whole_archive_flag_spec, $1)='--whole-archive$convenience --no-whole-archive'
4870	  _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-rpath ${wl}$libdir'
4871	  _LT_TAGVAR(archive_cmds, $1)='$LD -shared $libobjs $deplibs $linker_flags -soname $soname -o $lib'
4872	  if test "x$supports_anon_versioning" = xyes; then
4873	    _LT_TAGVAR(archive_expsym_cmds, $1)='echo "{ global:" > $output_objdir/$libname.ver~
4874	      cat $export_symbols | sed -e "s/\(.*\)/\1;/" >> $output_objdir/$libname.ver~
4875	      echo "local: *; };" >> $output_objdir/$libname.ver~
4876	      $LD -shared $libobjs $deplibs $linker_flags -soname $soname -version-script $output_objdir/$libname.ver -o $lib'
4877	  fi
4878	  ;;
4879	esac
4880      else
4881        _LT_TAGVAR(ld_shlibs, $1)=no
4882      fi
4883      ;;
4884
4885    netbsd*)
4886      if echo __ELF__ | $CC -E - | $GREP __ELF__ >/dev/null; then
4887	_LT_TAGVAR(archive_cmds, $1)='$LD -Bshareable $libobjs $deplibs $linker_flags -o $lib'
4888	wlarc=
4889      else
4890	_LT_TAGVAR(archive_cmds, $1)='$CC -shared $pic_flag $libobjs $deplibs $compiler_flags ${wl}-soname $wl$soname -o $lib'
4891	_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'
4892      fi
4893      ;;
4894
4895    solaris*)
4896      if $LD -v 2>&1 | $GREP 'BFD 2\.8' > /dev/null; then
4897	_LT_TAGVAR(ld_shlibs, $1)=no
4898	cat <<_LT_EOF 1>&2
4899
4900*** Warning: The releases 2.8.* of the GNU linker cannot reliably
4901*** create shared libraries on Solaris systems.  Therefore, libtool
4902*** is disabling shared libraries support.  We urge you to upgrade GNU
4903*** binutils to release 2.9.1 or newer.  Another option is to modify
4904*** your PATH or compiler configuration so that the native linker is
4905*** used, and then restart.
4906
4907_LT_EOF
4908      elif $LD --help 2>&1 | $GREP ': supported targets:.* elf' > /dev/null; then
4909	_LT_TAGVAR(archive_cmds, $1)='$CC -shared $pic_flag $libobjs $deplibs $compiler_flags ${wl}-soname $wl$soname -o $lib'
4910	_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'
4911      else
4912	_LT_TAGVAR(ld_shlibs, $1)=no
4913      fi
4914      ;;
4915
4916    sysv5* | sco3.2v5* | sco5v6* | unixware* | OpenUNIX*)
4917      case `$LD -v 2>&1` in
4918        *\ [[01]].* | *\ 2.[[0-9]].* | *\ 2.1[[0-5]].*)
4919	_LT_TAGVAR(ld_shlibs, $1)=no
4920	cat <<_LT_EOF 1>&2
4921
4922*** Warning: Releases of the GNU linker prior to 2.16.91.0.3 can not
4923*** reliably create shared libraries on SCO systems.  Therefore, libtool
4924*** is disabling shared libraries support.  We urge you to upgrade GNU
4925*** binutils to release 2.16.91.0.3 or newer.  Another option is to modify
4926*** your PATH or compiler configuration so that the native linker is
4927*** used, and then restart.
4928
4929_LT_EOF
4930	;;
4931	*)
4932	  # For security reasons, it is highly recommended that you always
4933	  # use absolute paths for naming shared libraries, and exclude the
4934	  # DT_RUNPATH tag from executables and libraries.  But doing so
4935	  # requires that you compile everything twice, which is a pain.
4936	  if $LD --help 2>&1 | $GREP ': supported targets:.* elf' > /dev/null; then
4937	    _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-rpath ${wl}$libdir'
4938	    _LT_TAGVAR(archive_cmds, $1)='$CC -shared $libobjs $deplibs $compiler_flags ${wl}-soname $wl$soname -o $lib'
4939	    _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'
4940	  else
4941	    _LT_TAGVAR(ld_shlibs, $1)=no
4942	  fi
4943	;;
4944      esac
4945      ;;
4946
4947    sunos4*)
4948      _LT_TAGVAR(archive_cmds, $1)='$LD -assert pure-text -Bshareable -o $lib $libobjs $deplibs $linker_flags'
4949      wlarc=
4950      _LT_TAGVAR(hardcode_direct, $1)=yes
4951      _LT_TAGVAR(hardcode_shlibpath_var, $1)=no
4952      ;;
4953
4954    *)
4955      if $LD --help 2>&1 | $GREP ': supported targets:.* elf' > /dev/null; then
4956	_LT_TAGVAR(archive_cmds, $1)='$CC -shared $pic_flag $libobjs $deplibs $compiler_flags ${wl}-soname $wl$soname -o $lib'
4957	_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'
4958      else
4959	_LT_TAGVAR(ld_shlibs, $1)=no
4960      fi
4961      ;;
4962    esac
4963
4964    if test "$_LT_TAGVAR(ld_shlibs, $1)" = no; then
4965      runpath_var=
4966      _LT_TAGVAR(hardcode_libdir_flag_spec, $1)=
4967      _LT_TAGVAR(export_dynamic_flag_spec, $1)=
4968      _LT_TAGVAR(whole_archive_flag_spec, $1)=
4969    fi
4970  else
4971    # PORTME fill in a description of your system's linker (not GNU ld)
4972    case $host_os in
4973    aix3*)
4974      _LT_TAGVAR(allow_undefined_flag, $1)=unsupported
4975      _LT_TAGVAR(always_export_symbols, $1)=yes
4976      _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'
4977      # Note: this linker hardcodes the directories in LIBPATH if there
4978      # are no directories specified by -L.
4979      _LT_TAGVAR(hardcode_minus_L, $1)=yes
4980      if test "$GCC" = yes && test -z "$lt_prog_compiler_static"; then
4981	# Neither direct hardcoding nor static linking is supported with a
4982	# broken collect2.
4983	_LT_TAGVAR(hardcode_direct, $1)=unsupported
4984      fi
4985      ;;
4986
4987    aix[[4-9]]*)
4988      if test "$host_cpu" = ia64; then
4989	# On IA64, the linker does run time linking by default, so we don't
4990	# have to do anything special.
4991	aix_use_runtimelinking=no
4992	exp_sym_flag='-Bexport'
4993	no_entry_flag=""
4994      else
4995	# If we're using GNU nm, then we don't want the "-C" option.
4996	# -C means demangle to AIX nm, but means don't demangle with GNU nm
4997	# Also, AIX nm treats weak defined symbols like other global
4998	# defined symbols, whereas GNU nm marks them as "W".
4999	if $NM -V 2>&1 | $GREP 'GNU' > /dev/null; then
5000	  _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'
5001	else
5002	  _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'
5003	fi
5004	aix_use_runtimelinking=no
5005
5006	# Test if we are trying to use run time linking or normal
5007	# AIX style linking. If -brtl is somewhere in LDFLAGS, we
5008	# need to do runtime linking.
5009	case $host_os in aix4.[[23]]|aix4.[[23]].*|aix[[5-9]]*)
5010	  for ld_flag in $LDFLAGS; do
5011	  if (test $ld_flag = "-brtl" || test $ld_flag = "-Wl,-brtl"); then
5012	    aix_use_runtimelinking=yes
5013	    break
5014	  fi
5015	  done
5016	  ;;
5017	esac
5018
5019	exp_sym_flag='-bexport'
5020	no_entry_flag='-bnoentry'
5021      fi
5022
5023      # When large executables or shared objects are built, AIX ld can
5024      # have problems creating the table of contents.  If linking a library
5025      # or program results in "error TOC overflow" add -mminimal-toc to
5026      # CXXFLAGS/CFLAGS for g++/gcc.  In the cases where that is not
5027      # enough to fix the problem, add -Wl,-bbigtoc to LDFLAGS.
5028
5029      _LT_TAGVAR(archive_cmds, $1)=''
5030      _LT_TAGVAR(hardcode_direct, $1)=yes
5031      _LT_TAGVAR(hardcode_direct_absolute, $1)=yes
5032      _LT_TAGVAR(hardcode_libdir_separator, $1)=':'
5033      _LT_TAGVAR(link_all_deplibs, $1)=yes
5034      _LT_TAGVAR(file_list_spec, $1)='${wl}-f,'
5035
5036      if test "$GCC" = yes; then
5037	case $host_os in aix4.[[012]]|aix4.[[012]].*)
5038	# We only want to do this on AIX 4.2 and lower, the check
5039	# below for broken collect2 doesn't work under 4.3+
5040	  collect2name=`${CC} -print-prog-name=collect2`
5041	  if test -f "$collect2name" &&
5042	   strings "$collect2name" | $GREP resolve_lib_name >/dev/null
5043	  then
5044	  # We have reworked collect2
5045	  :
5046	  else
5047	  # We have old collect2
5048	  _LT_TAGVAR(hardcode_direct, $1)=unsupported
5049	  # It fails to find uninstalled libraries when the uninstalled
5050	  # path is not listed in the libpath.  Setting hardcode_minus_L
5051	  # to unsupported forces relinking
5052	  _LT_TAGVAR(hardcode_minus_L, $1)=yes
5053	  _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='-L$libdir'
5054	  _LT_TAGVAR(hardcode_libdir_separator, $1)=
5055	  fi
5056	  ;;
5057	esac
5058	shared_flag='-shared'
5059	if test "$aix_use_runtimelinking" = yes; then
5060	  shared_flag="$shared_flag "'${wl}-G'
5061	fi
5062	_LT_TAGVAR(link_all_deplibs, $1)=no
5063      else
5064	# not using gcc
5065	if test "$host_cpu" = ia64; then
5066	# VisualAge C++, Version 5.5 for AIX 5L for IA-64, Beta 3 Release
5067	# chokes on -Wl,-G. The following line is correct:
5068	  shared_flag='-G'
5069	else
5070	  if test "$aix_use_runtimelinking" = yes; then
5071	    shared_flag='${wl}-G'
5072	  else
5073	    shared_flag='${wl}-bM:SRE'
5074	  fi
5075	fi
5076      fi
5077
5078      _LT_TAGVAR(export_dynamic_flag_spec, $1)='${wl}-bexpall'
5079      # It seems that -bexpall does not export symbols beginning with
5080      # underscore (_), so it is better to generate a list of symbols to export.
5081      _LT_TAGVAR(always_export_symbols, $1)=yes
5082      if test "$aix_use_runtimelinking" = yes; then
5083	# Warning - without using the other runtime loading flags (-brtl),
5084	# -berok will link without error, but may produce a broken library.
5085	_LT_TAGVAR(allow_undefined_flag, $1)='-berok'
5086        # Determine the default libpath from the value encoded in an
5087        # empty executable.
5088        _LT_SYS_MODULE_PATH_AIX([$1])
5089        _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-blibpath:$libdir:'"$aix_libpath"
5090        _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 $shared_flag"
5091      else
5092	if test "$host_cpu" = ia64; then
5093	  _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-R $libdir:/usr/lib:/lib'
5094	  _LT_TAGVAR(allow_undefined_flag, $1)="-z nodefs"
5095	  _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"
5096	else
5097	 # Determine the default libpath from the value encoded in an
5098	 # empty executable.
5099	 _LT_SYS_MODULE_PATH_AIX([$1])
5100	 _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-blibpath:$libdir:'"$aix_libpath"
5101	  # Warning - without using the other run time loading flags,
5102	  # -berok will link without error, but may produce a broken library.
5103	  _LT_TAGVAR(no_undefined_flag, $1)=' ${wl}-bernotok'
5104	  _LT_TAGVAR(allow_undefined_flag, $1)=' ${wl}-berok'
5105	  if test "$with_gnu_ld" = yes; then
5106	    # We only use this code for GNU lds that support --whole-archive.
5107	    _LT_TAGVAR(whole_archive_flag_spec, $1)='${wl}--whole-archive$convenience ${wl}--no-whole-archive'
5108	  else
5109	    # Exported symbols can be pulled into shared objects from archives
5110	    _LT_TAGVAR(whole_archive_flag_spec, $1)='$convenience'
5111	  fi
5112	  _LT_TAGVAR(archive_cmds_need_lc, $1)=yes
5113	  # This is similar to how AIX traditionally builds its shared libraries.
5114	  _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'
5115	fi
5116      fi
5117      ;;
5118
5119    amigaos*)
5120      case $host_cpu in
5121      powerpc)
5122            # see comment about AmigaOS4 .so support
5123            _LT_TAGVAR(archive_cmds, $1)='$CC -shared $libobjs $deplibs $compiler_flags ${wl}-soname $wl$soname -o $lib'
5124            _LT_TAGVAR(archive_expsym_cmds, $1)=''
5125        ;;
5126      m68k)
5127            _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)'
5128            _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='-L$libdir'
5129            _LT_TAGVAR(hardcode_minus_L, $1)=yes
5130        ;;
5131      esac
5132      ;;
5133
5134    bsdi[[45]]*)
5135      _LT_TAGVAR(export_dynamic_flag_spec, $1)=-rdynamic
5136      ;;
5137
5138    cygwin* | mingw* | pw32* | cegcc*)
5139      # When not using gcc, we currently assume that we are using
5140      # Microsoft Visual C++.
5141      # hardcode_libdir_flag_spec is actually meaningless, as there is
5142      # no search path for DLLs.
5143      case $cc_basename in
5144      cl*)
5145	# Native MSVC
5146	_LT_TAGVAR(hardcode_libdir_flag_spec, $1)=' '
5147	_LT_TAGVAR(allow_undefined_flag, $1)=unsupported
5148	_LT_TAGVAR(always_export_symbols, $1)=yes
5149	_LT_TAGVAR(file_list_spec, $1)='@'
5150	# Tell ltmain to make .lib files, not .a files.
5151	libext=lib
5152	# Tell ltmain to make .dll files, not .so files.
5153	shrext_cmds=".dll"
5154	# FIXME: Setting linknames here is a bad hack.
5155	_LT_TAGVAR(archive_cmds, $1)='$CC -o $output_objdir/$soname $libobjs $compiler_flags $deplibs -Wl,-dll~linknames='
5156	_LT_TAGVAR(archive_expsym_cmds, $1)='if test "x`$SED 1q $export_symbols`" = xEXPORTS; then
5157	    sed -n -e 's/\\\\\\\(.*\\\\\\\)/-link\\\ -EXPORT:\\\\\\\1/' -e '1\\\!p' < $export_symbols > $output_objdir/$soname.exp;
5158	  else
5159	    sed -e 's/\\\\\\\(.*\\\\\\\)/-link\\\ -EXPORT:\\\\\\\1/' < $export_symbols > $output_objdir/$soname.exp;
5160	  fi~
5161	  $CC -o $tool_output_objdir$soname $libobjs $compiler_flags $deplibs "@$tool_output_objdir$soname.exp" -Wl,-DLL,-IMPLIB:"$tool_output_objdir$libname.dll.lib"~
5162	  linknames='
5163	# The linker will not automatically build a static lib if we build a DLL.
5164	# _LT_TAGVAR(old_archive_from_new_cmds, $1)='true'
5165	_LT_TAGVAR(enable_shared_with_static_runtimes, $1)=yes
5166	_LT_TAGVAR(exclude_expsyms, $1)='_NULL_IMPORT_DESCRIPTOR|_IMPORT_DESCRIPTOR_.*'
5167	_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'
5168	# Don't use ranlib
5169	_LT_TAGVAR(old_postinstall_cmds, $1)='chmod 644 $oldlib'
5170	_LT_TAGVAR(postlink_cmds, $1)='lt_outputfile="@OUTPUT@"~
5171	  lt_tool_outputfile="@TOOL_OUTPUT@"~
5172	  case $lt_outputfile in
5173	    *.exe|*.EXE) ;;
5174	    *)
5175	      lt_outputfile="$lt_outputfile.exe"
5176	      lt_tool_outputfile="$lt_tool_outputfile.exe"
5177	      ;;
5178	  esac~
5179	  if test "$MANIFEST_TOOL" != ":" && test -f "$lt_outputfile.manifest"; then
5180	    $MANIFEST_TOOL -manifest "$lt_tool_outputfile.manifest" -outputresource:"$lt_tool_outputfile" || exit 1;
5181	    $RM "$lt_outputfile.manifest";
5182	  fi'
5183	;;
5184      *)
5185	# Assume MSVC wrapper
5186	_LT_TAGVAR(hardcode_libdir_flag_spec, $1)=' '
5187	_LT_TAGVAR(allow_undefined_flag, $1)=unsupported
5188	# Tell ltmain to make .lib files, not .a files.
5189	libext=lib
5190	# Tell ltmain to make .dll files, not .so files.
5191	shrext_cmds=".dll"
5192	# FIXME: Setting linknames here is a bad hack.
5193	_LT_TAGVAR(archive_cmds, $1)='$CC -o $lib $libobjs $compiler_flags `func_echo_all "$deplibs" | $SED '\''s/ -lc$//'\''` -link -dll~linknames='
5194	# The linker will automatically build a .lib file if we build a DLL.
5195	_LT_TAGVAR(old_archive_from_new_cmds, $1)='true'
5196	# FIXME: Should let the user specify the lib program.
5197	_LT_TAGVAR(old_archive_cmds, $1)='lib -OUT:$oldlib$oldobjs$old_deplibs'
5198	_LT_TAGVAR(enable_shared_with_static_runtimes, $1)=yes
5199	;;
5200      esac
5201      ;;
5202
5203    darwin* | rhapsody*)
5204      _LT_DARWIN_LINKER_FEATURES($1)
5205      ;;
5206
5207    dgux*)
5208      _LT_TAGVAR(archive_cmds, $1)='$LD -G -h $soname -o $lib $libobjs $deplibs $linker_flags'
5209      _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='-L$libdir'
5210      _LT_TAGVAR(hardcode_shlibpath_var, $1)=no
5211      ;;
5212
5213    # FreeBSD 2.2.[012] allows us to include c++rt0.o to get C++ constructor
5214    # support.  Future versions do this automatically, but an explicit c++rt0.o
5215    # does not break anything, and helps significantly (at the cost of a little
5216    # extra space).
5217    freebsd2.2*)
5218      _LT_TAGVAR(archive_cmds, $1)='$LD -Bshareable -o $lib $libobjs $deplibs $linker_flags /usr/lib/c++rt0.o'
5219      _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='-R$libdir'
5220      _LT_TAGVAR(hardcode_direct, $1)=yes
5221      _LT_TAGVAR(hardcode_shlibpath_var, $1)=no
5222      ;;
5223
5224    # Unfortunately, older versions of FreeBSD 2 do not have this feature.
5225    freebsd2.*)
5226      _LT_TAGVAR(archive_cmds, $1)='$LD -Bshareable -o $lib $libobjs $deplibs $linker_flags'
5227      _LT_TAGVAR(hardcode_direct, $1)=yes
5228      _LT_TAGVAR(hardcode_minus_L, $1)=yes
5229      _LT_TAGVAR(hardcode_shlibpath_var, $1)=no
5230      ;;
5231
5232    # FreeBSD 3 and greater uses gcc -shared to do shared libraries.
5233    freebsd* | dragonfly*)
5234      _LT_TAGVAR(archive_cmds, $1)='$CC -shared $pic_flag -o $lib $libobjs $deplibs $compiler_flags'
5235      _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='-R$libdir'
5236      _LT_TAGVAR(hardcode_direct, $1)=yes
5237      _LT_TAGVAR(hardcode_shlibpath_var, $1)=no
5238      ;;
5239
5240    hpux9*)
5241      if test "$GCC" = yes; then
5242	_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'
5243      else
5244	_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'
5245      fi
5246      _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}+b ${wl}$libdir'
5247      _LT_TAGVAR(hardcode_libdir_separator, $1)=:
5248      _LT_TAGVAR(hardcode_direct, $1)=yes
5249
5250      # hardcode_minus_L: Not really in the search PATH,
5251      # but as the default location of the library.
5252      _LT_TAGVAR(hardcode_minus_L, $1)=yes
5253      _LT_TAGVAR(export_dynamic_flag_spec, $1)='${wl}-E'
5254      ;;
5255
5256    hpux10*)
5257      if test "$GCC" = yes && test "$with_gnu_ld" = no; then
5258	_LT_TAGVAR(archive_cmds, $1)='$CC -shared $pic_flag ${wl}+h ${wl}$soname ${wl}+b ${wl}$install_libdir -o $lib $libobjs $deplibs $compiler_flags'
5259      else
5260	_LT_TAGVAR(archive_cmds, $1)='$LD -b +h $soname +b $install_libdir -o $lib $libobjs $deplibs $linker_flags'
5261      fi
5262      if test "$with_gnu_ld" = no; then
5263	_LT_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}+b ${wl}$libdir'
5264	_LT_TAGVAR(hardcode_libdir_separator, $1)=:
5265	_LT_TAGVAR(hardcode_direct, $1)=yes
5266	_LT_TAGVAR(hardcode_direct_absolute, $1)=yes
5267	_LT_TAGVAR(export_dynamic_flag_spec, $1)='${wl}-E'
5268	# hardcode_minus_L: Not really in the search PATH,
5269	# but as the default location of the library.
5270	_LT_TAGVAR(hardcode_minus_L, $1)=yes
5271      fi
5272      ;;
5273
5274    hpux11*)
5275      if test "$GCC" = yes && test "$with_gnu_ld" = no; then
5276	case $host_cpu in
5277	hppa*64*)
5278	  _LT_TAGVAR(archive_cmds, $1)='$CC -shared ${wl}+h ${wl}$soname -o $lib $libobjs $deplibs $compiler_flags'
5279	  ;;
5280	ia64*)
5281	  _LT_TAGVAR(archive_cmds, $1)='$CC -shared $pic_flag ${wl}+h ${wl}$soname ${wl}+nodefaultrpath -o $lib $libobjs $deplibs $compiler_flags'
5282	  ;;
5283	*)
5284	  _LT_TAGVAR(archive_cmds, $1)='$CC -shared $pic_flag ${wl}+h ${wl}$soname ${wl}+b ${wl}$install_libdir -o $lib $libobjs $deplibs $compiler_flags'
5285	  ;;
5286	esac
5287      else
5288	case $host_cpu in
5289	hppa*64*)
5290	  _LT_TAGVAR(archive_cmds, $1)='$CC -b ${wl}+h ${wl}$soname -o $lib $libobjs $deplibs $compiler_flags'
5291	  ;;
5292	ia64*)
5293	  _LT_TAGVAR(archive_cmds, $1)='$CC -b ${wl}+h ${wl}$soname ${wl}+nodefaultrpath -o $lib $libobjs $deplibs $compiler_flags'
5294	  ;;
5295	*)
5296	m4_if($1, [], [
5297	  # Older versions of the 11.00 compiler do not understand -b yet
5298	  # (HP92453-01 A.11.01.20 doesn't, HP92453-01 B.11.X.35175-35176.GP does)
5299	  _LT_LINKER_OPTION([if $CC understands -b],
5300	    _LT_TAGVAR(lt_cv_prog_compiler__b, $1), [-b],
5301	    [_LT_TAGVAR(archive_cmds, $1)='$CC -b ${wl}+h ${wl}$soname ${wl}+b ${wl}$install_libdir -o $lib $libobjs $deplibs $compiler_flags'],
5302	    [_LT_TAGVAR(archive_cmds, $1)='$LD -b +h $soname +b $install_libdir -o $lib $libobjs $deplibs $linker_flags'])],
5303	  [_LT_TAGVAR(archive_cmds, $1)='$CC -b ${wl}+h ${wl}$soname ${wl}+b ${wl}$install_libdir -o $lib $libobjs $deplibs $compiler_flags'])
5304	  ;;
5305	esac
5306      fi
5307      if test "$with_gnu_ld" = no; then
5308	_LT_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}+b ${wl}$libdir'
5309	_LT_TAGVAR(hardcode_libdir_separator, $1)=:
5310
5311	case $host_cpu in
5312	hppa*64*|ia64*)
5313	  _LT_TAGVAR(hardcode_direct, $1)=no
5314	  _LT_TAGVAR(hardcode_shlibpath_var, $1)=no
5315	  ;;
5316	*)
5317	  _LT_TAGVAR(hardcode_direct, $1)=yes
5318	  _LT_TAGVAR(hardcode_direct_absolute, $1)=yes
5319	  _LT_TAGVAR(export_dynamic_flag_spec, $1)='${wl}-E'
5320
5321	  # hardcode_minus_L: Not really in the search PATH,
5322	  # but as the default location of the library.
5323	  _LT_TAGVAR(hardcode_minus_L, $1)=yes
5324	  ;;
5325	esac
5326      fi
5327      ;;
5328
5329    irix5* | irix6* | nonstopux*)
5330      if test "$GCC" = yes; then
5331	_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'
5332	# Try to use the -exported_symbol ld option, if it does not
5333	# work, assume that -exports_file does not work either and
5334	# implicitly export all symbols.
5335	# This should be the same for all languages, so no per-tag cache variable.
5336	AC_CACHE_CHECK([whether the $host_os linker accepts -exported_symbol],
5337	  [lt_cv_irix_exported_symbol],
5338	  [save_LDFLAGS="$LDFLAGS"
5339	   LDFLAGS="$LDFLAGS -shared ${wl}-exported_symbol ${wl}foo ${wl}-update_registry ${wl}/dev/null"
5340	   AC_LINK_IFELSE(
5341	     [AC_LANG_SOURCE(
5342	        [AC_LANG_CASE([C], [[int foo (void) { return 0; }]],
5343			      [C++], [[int foo (void) { return 0; }]],
5344			      [Fortran 77], [[
5345      subroutine foo
5346      end]],
5347			      [Fortran], [[
5348      subroutine foo
5349      end]])])],
5350	      [lt_cv_irix_exported_symbol=yes],
5351	      [lt_cv_irix_exported_symbol=no])
5352           LDFLAGS="$save_LDFLAGS"])
5353	if test "$lt_cv_irix_exported_symbol" = yes; then
5354          _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'
5355	fi
5356      else
5357	_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'
5358	_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'
5359      fi
5360      _LT_TAGVAR(archive_cmds_need_lc, $1)='no'
5361      _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-rpath ${wl}$libdir'
5362      _LT_TAGVAR(hardcode_libdir_separator, $1)=:
5363      _LT_TAGVAR(inherit_rpath, $1)=yes
5364      _LT_TAGVAR(link_all_deplibs, $1)=yes
5365      ;;
5366
5367    netbsd*)
5368      if echo __ELF__ | $CC -E - | $GREP __ELF__ >/dev/null; then
5369	_LT_TAGVAR(archive_cmds, $1)='$LD -Bshareable -o $lib $libobjs $deplibs $linker_flags'  # a.out
5370      else
5371	_LT_TAGVAR(archive_cmds, $1)='$LD -shared -o $lib $libobjs $deplibs $linker_flags'      # ELF
5372      fi
5373      _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='-R$libdir'
5374      _LT_TAGVAR(hardcode_direct, $1)=yes
5375      _LT_TAGVAR(hardcode_shlibpath_var, $1)=no
5376      ;;
5377
5378    newsos6)
5379      _LT_TAGVAR(archive_cmds, $1)='$LD -G -h $soname -o $lib $libobjs $deplibs $linker_flags'
5380      _LT_TAGVAR(hardcode_direct, $1)=yes
5381      _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-rpath ${wl}$libdir'
5382      _LT_TAGVAR(hardcode_libdir_separator, $1)=:
5383      _LT_TAGVAR(hardcode_shlibpath_var, $1)=no
5384      ;;
5385
5386    *nto* | *qnx*)
5387      ;;
5388
5389    openbsd*)
5390      if test -f /usr/libexec/ld.so; then
5391	_LT_TAGVAR(hardcode_direct, $1)=yes
5392	_LT_TAGVAR(hardcode_shlibpath_var, $1)=no
5393	_LT_TAGVAR(hardcode_direct_absolute, $1)=yes
5394	if test -z "`echo __ELF__ | $CC -E - | $GREP __ELF__`" || test "$host_os-$host_cpu" = "openbsd2.8-powerpc"; then
5395	  _LT_TAGVAR(archive_cmds, $1)='$CC -shared $pic_flag -o $lib $libobjs $deplibs $compiler_flags'
5396	  _LT_TAGVAR(archive_expsym_cmds, $1)='$CC -shared $pic_flag -o $lib $libobjs $deplibs $compiler_flags ${wl}-retain-symbols-file,$export_symbols'
5397	  _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-rpath,$libdir'
5398	  _LT_TAGVAR(export_dynamic_flag_spec, $1)='${wl}-E'
5399	else
5400	  case $host_os in
5401	   openbsd[[01]].* | openbsd2.[[0-7]] | openbsd2.[[0-7]].*)
5402	     _LT_TAGVAR(archive_cmds, $1)='$LD -Bshareable -o $lib $libobjs $deplibs $linker_flags'
5403	     _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='-R$libdir'
5404	     ;;
5405	   *)
5406	     _LT_TAGVAR(archive_cmds, $1)='$CC -shared $pic_flag -o $lib $libobjs $deplibs $compiler_flags'
5407	     _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-rpath,$libdir'
5408	     ;;
5409	  esac
5410	fi
5411      else
5412	_LT_TAGVAR(ld_shlibs, $1)=no
5413      fi
5414      ;;
5415
5416    os2*)
5417      _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='-L$libdir'
5418      _LT_TAGVAR(hardcode_minus_L, $1)=yes
5419      _LT_TAGVAR(allow_undefined_flag, $1)=unsupported
5420      _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'
5421      _LT_TAGVAR(old_archive_from_new_cmds, $1)='emximp -o $output_objdir/$libname.a $output_objdir/$libname.def'
5422      ;;
5423
5424    osf3*)
5425      if test "$GCC" = yes; then
5426	_LT_TAGVAR(allow_undefined_flag, $1)=' ${wl}-expect_unresolved ${wl}\*'
5427	_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'
5428      else
5429	_LT_TAGVAR(allow_undefined_flag, $1)=' -expect_unresolved \*'
5430	_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'
5431      fi
5432      _LT_TAGVAR(archive_cmds_need_lc, $1)='no'
5433      _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-rpath ${wl}$libdir'
5434      _LT_TAGVAR(hardcode_libdir_separator, $1)=:
5435      ;;
5436
5437    osf4* | osf5*)	# as osf3* with the addition of -msym flag
5438      if test "$GCC" = yes; then
5439	_LT_TAGVAR(allow_undefined_flag, $1)=' ${wl}-expect_unresolved ${wl}\*'
5440	_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'
5441	_LT_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-rpath ${wl}$libdir'
5442      else
5443	_LT_TAGVAR(allow_undefined_flag, $1)=' -expect_unresolved \*'
5444	_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'
5445	_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~
5446	$CC -shared${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'
5447
5448	# Both c and cxx compiler support -rpath directly
5449	_LT_TAGVAR(hardcode_libdir_flag_spec, $1)='-rpath $libdir'
5450      fi
5451      _LT_TAGVAR(archive_cmds_need_lc, $1)='no'
5452      _LT_TAGVAR(hardcode_libdir_separator, $1)=:
5453      ;;
5454
5455    solaris*)
5456      _LT_TAGVAR(no_undefined_flag, $1)=' -z defs'
5457      if test "$GCC" = yes; then
5458	wlarc='${wl}'
5459	_LT_TAGVAR(archive_cmds, $1)='$CC -shared $pic_flag ${wl}-z ${wl}text ${wl}-h ${wl}$soname -o $lib $libobjs $deplibs $compiler_flags'
5460	_LT_TAGVAR(archive_expsym_cmds, $1)='echo "{ global:" > $lib.exp~cat $export_symbols | $SED -e "s/\(.*\)/\1;/" >> $lib.exp~echo "local: *; };" >> $lib.exp~
5461	  $CC -shared $pic_flag ${wl}-z ${wl}text ${wl}-M ${wl}$lib.exp ${wl}-h ${wl}$soname -o $lib $libobjs $deplibs $compiler_flags~$RM $lib.exp'
5462      else
5463	case `$CC -V 2>&1` in
5464	*"Compilers 5.0"*)
5465	  wlarc=''
5466	  _LT_TAGVAR(archive_cmds, $1)='$LD -G${allow_undefined_flag} -h $soname -o $lib $libobjs $deplibs $linker_flags'
5467	  _LT_TAGVAR(archive_expsym_cmds, $1)='echo "{ global:" > $lib.exp~cat $export_symbols | $SED -e "s/\(.*\)/\1;/" >> $lib.exp~echo "local: *; };" >> $lib.exp~
5468	  $LD -G${allow_undefined_flag} -M $lib.exp -h $soname -o $lib $libobjs $deplibs $linker_flags~$RM $lib.exp'
5469	  ;;
5470	*)
5471	  wlarc='${wl}'
5472	  _LT_TAGVAR(archive_cmds, $1)='$CC -G${allow_undefined_flag} -h $soname -o $lib $libobjs $deplibs $compiler_flags'
5473	  _LT_TAGVAR(archive_expsym_cmds, $1)='echo "{ global:" > $lib.exp~cat $export_symbols | $SED -e "s/\(.*\)/\1;/" >> $lib.exp~echo "local: *; };" >> $lib.exp~
5474	  $CC -G${allow_undefined_flag} -M $lib.exp -h $soname -o $lib $libobjs $deplibs $compiler_flags~$RM $lib.exp'
5475	  ;;
5476	esac
5477      fi
5478      _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='-R$libdir'
5479      _LT_TAGVAR(hardcode_shlibpath_var, $1)=no
5480      case $host_os in
5481      solaris2.[[0-5]] | solaris2.[[0-5]].*) ;;
5482      *)
5483	# The compiler driver will combine and reorder linker options,
5484	# but understands `-z linker_flag'.  GCC discards it without `$wl',
5485	# but is careful enough not to reorder.
5486	# Supported since Solaris 2.6 (maybe 2.5.1?)
5487	if test "$GCC" = yes; then
5488	  _LT_TAGVAR(whole_archive_flag_spec, $1)='${wl}-z ${wl}allextract$convenience ${wl}-z ${wl}defaultextract'
5489	else
5490	  _LT_TAGVAR(whole_archive_flag_spec, $1)='-z allextract$convenience -z defaultextract'
5491	fi
5492	;;
5493      esac
5494      _LT_TAGVAR(link_all_deplibs, $1)=yes
5495      ;;
5496
5497    sunos4*)
5498      if test "x$host_vendor" = xsequent; then
5499	# Use $CC to link under sequent, because it throws in some extra .o
5500	# files that make .init and .fini sections work.
5501	_LT_TAGVAR(archive_cmds, $1)='$CC -G ${wl}-h $soname -o $lib $libobjs $deplibs $compiler_flags'
5502      else
5503	_LT_TAGVAR(archive_cmds, $1)='$LD -assert pure-text -Bstatic -o $lib $libobjs $deplibs $linker_flags'
5504      fi
5505      _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='-L$libdir'
5506      _LT_TAGVAR(hardcode_direct, $1)=yes
5507      _LT_TAGVAR(hardcode_minus_L, $1)=yes
5508      _LT_TAGVAR(hardcode_shlibpath_var, $1)=no
5509      ;;
5510
5511    sysv4)
5512      case $host_vendor in
5513	sni)
5514	  _LT_TAGVAR(archive_cmds, $1)='$LD -G -h $soname -o $lib $libobjs $deplibs $linker_flags'
5515	  _LT_TAGVAR(hardcode_direct, $1)=yes # is this really true???
5516	;;
5517	siemens)
5518	  ## LD is ld it makes a PLAMLIB
5519	  ## CC just makes a GrossModule.
5520	  _LT_TAGVAR(archive_cmds, $1)='$LD -G -o $lib $libobjs $deplibs $linker_flags'
5521	  _LT_TAGVAR(reload_cmds, $1)='$CC -r -o $output$reload_objs'
5522	  _LT_TAGVAR(hardcode_direct, $1)=no
5523        ;;
5524	motorola)
5525	  _LT_TAGVAR(archive_cmds, $1)='$LD -G -h $soname -o $lib $libobjs $deplibs $linker_flags'
5526	  _LT_TAGVAR(hardcode_direct, $1)=no #Motorola manual says yes, but my tests say they lie
5527	;;
5528      esac
5529      runpath_var='LD_RUN_PATH'
5530      _LT_TAGVAR(hardcode_shlibpath_var, $1)=no
5531      ;;
5532
5533    sysv4.3*)
5534      _LT_TAGVAR(archive_cmds, $1)='$LD -G -h $soname -o $lib $libobjs $deplibs $linker_flags'
5535      _LT_TAGVAR(hardcode_shlibpath_var, $1)=no
5536      _LT_TAGVAR(export_dynamic_flag_spec, $1)='-Bexport'
5537      ;;
5538
5539    sysv4*MP*)
5540      if test -d /usr/nec; then
5541	_LT_TAGVAR(archive_cmds, $1)='$LD -G -h $soname -o $lib $libobjs $deplibs $linker_flags'
5542	_LT_TAGVAR(hardcode_shlibpath_var, $1)=no
5543	runpath_var=LD_RUN_PATH
5544	hardcode_runpath_var=yes
5545	_LT_TAGVAR(ld_shlibs, $1)=yes
5546      fi
5547      ;;
5548
5549    sysv4*uw2* | sysv5OpenUNIX* | sysv5UnixWare7.[[01]].[[10]]* | unixware7* | sco3.2v5.0.[[024]]*)
5550      _LT_TAGVAR(no_undefined_flag, $1)='${wl}-z,text'
5551      _LT_TAGVAR(archive_cmds_need_lc, $1)=no
5552      _LT_TAGVAR(hardcode_shlibpath_var, $1)=no
5553      runpath_var='LD_RUN_PATH'
5554
5555      if test "$GCC" = yes; then
5556	_LT_TAGVAR(archive_cmds, $1)='$CC -shared ${wl}-h,$soname -o $lib $libobjs $deplibs $compiler_flags'
5557	_LT_TAGVAR(archive_expsym_cmds, $1)='$CC -shared ${wl}-Bexport:$export_symbols ${wl}-h,$soname -o $lib $libobjs $deplibs $compiler_flags'
5558      else
5559	_LT_TAGVAR(archive_cmds, $1)='$CC -G ${wl}-h,$soname -o $lib $libobjs $deplibs $compiler_flags'
5560	_LT_TAGVAR(archive_expsym_cmds, $1)='$CC -G ${wl}-Bexport:$export_symbols ${wl}-h,$soname -o $lib $libobjs $deplibs $compiler_flags'
5561      fi
5562      ;;
5563
5564    sysv5* | sco3.2v5* | sco5v6*)
5565      # Note: We can NOT use -z defs as we might desire, because we do not
5566      # link with -lc, and that would cause any symbols used from libc to
5567      # always be unresolved, which means just about no library would
5568      # ever link correctly.  If we're not using GNU ld we use -z text
5569      # though, which does catch some bad symbols but isn't as heavy-handed
5570      # as -z defs.
5571      _LT_TAGVAR(no_undefined_flag, $1)='${wl}-z,text'
5572      _LT_TAGVAR(allow_undefined_flag, $1)='${wl}-z,nodefs'
5573      _LT_TAGVAR(archive_cmds_need_lc, $1)=no
5574      _LT_TAGVAR(hardcode_shlibpath_var, $1)=no
5575      _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-R,$libdir'
5576      _LT_TAGVAR(hardcode_libdir_separator, $1)=':'
5577      _LT_TAGVAR(link_all_deplibs, $1)=yes
5578      _LT_TAGVAR(export_dynamic_flag_spec, $1)='${wl}-Bexport'
5579      runpath_var='LD_RUN_PATH'
5580
5581      if test "$GCC" = yes; then
5582	_LT_TAGVAR(archive_cmds, $1)='$CC -shared ${wl}-h,$soname -o $lib $libobjs $deplibs $compiler_flags'
5583	_LT_TAGVAR(archive_expsym_cmds, $1)='$CC -shared ${wl}-Bexport:$export_symbols ${wl}-h,$soname -o $lib $libobjs $deplibs $compiler_flags'
5584      else
5585	_LT_TAGVAR(archive_cmds, $1)='$CC -G ${wl}-h,$soname -o $lib $libobjs $deplibs $compiler_flags'
5586	_LT_TAGVAR(archive_expsym_cmds, $1)='$CC -G ${wl}-Bexport:$export_symbols ${wl}-h,$soname -o $lib $libobjs $deplibs $compiler_flags'
5587      fi
5588      ;;
5589
5590    uts4*)
5591      _LT_TAGVAR(archive_cmds, $1)='$LD -G -h $soname -o $lib $libobjs $deplibs $linker_flags'
5592      _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='-L$libdir'
5593      _LT_TAGVAR(hardcode_shlibpath_var, $1)=no
5594      ;;
5595
5596    *)
5597      _LT_TAGVAR(ld_shlibs, $1)=no
5598      ;;
5599    esac
5600
5601    if test x$host_vendor = xsni; then
5602      case $host in
5603      sysv4 | sysv4.2uw2* | sysv4.3* | sysv5*)
5604	_LT_TAGVAR(export_dynamic_flag_spec, $1)='${wl}-Blargedynsym'
5605	;;
5606      esac
5607    fi
5608  fi
5609])
5610AC_MSG_RESULT([$_LT_TAGVAR(ld_shlibs, $1)])
5611test "$_LT_TAGVAR(ld_shlibs, $1)" = no && can_build_shared=no
5612
5613_LT_TAGVAR(with_gnu_ld, $1)=$with_gnu_ld
5614
5615_LT_DECL([], [libext], [0], [Old archive suffix (normally "a")])dnl
5616_LT_DECL([], [shrext_cmds], [1], [Shared library suffix (normally ".so")])dnl
5617_LT_DECL([], [extract_expsyms_cmds], [2],
5618    [The commands to extract the exported symbol list from a shared archive])
5619
5620#
5621# Do we need to explicitly link libc?
5622#
5623case "x$_LT_TAGVAR(archive_cmds_need_lc, $1)" in
5624x|xyes)
5625  # Assume -lc should be added
5626  _LT_TAGVAR(archive_cmds_need_lc, $1)=yes
5627
5628  if test "$enable_shared" = yes && test "$GCC" = yes; then
5629    case $_LT_TAGVAR(archive_cmds, $1) in
5630    *'~'*)
5631      # FIXME: we may have to deal with multi-command sequences.
5632      ;;
5633    '$CC '*)
5634      # Test whether the compiler implicitly links with -lc since on some
5635      # systems, -lgcc has to come before -lc. If gcc already passes -lc
5636      # to ld, don't add -lc before -lgcc.
5637      AC_CACHE_CHECK([whether -lc should be explicitly linked in],
5638	[lt_cv_]_LT_TAGVAR(archive_cmds_need_lc, $1),
5639	[$RM conftest*
5640	echo "$lt_simple_compile_test_code" > conftest.$ac_ext
5641
5642	if AC_TRY_EVAL(ac_compile) 2>conftest.err; then
5643	  soname=conftest
5644	  lib=conftest
5645	  libobjs=conftest.$ac_objext
5646	  deplibs=
5647	  wl=$_LT_TAGVAR(lt_prog_compiler_wl, $1)
5648	  pic_flag=$_LT_TAGVAR(lt_prog_compiler_pic, $1)
5649	  compiler_flags=-v
5650	  linker_flags=-v
5651	  verstring=
5652	  output_objdir=.
5653	  libname=conftest
5654	  lt_save_allow_undefined_flag=$_LT_TAGVAR(allow_undefined_flag, $1)
5655	  _LT_TAGVAR(allow_undefined_flag, $1)=
5656	  if AC_TRY_EVAL(_LT_TAGVAR(archive_cmds, $1) 2\>\&1 \| $GREP \" -lc \" \>/dev/null 2\>\&1)
5657	  then
5658	    lt_cv_[]_LT_TAGVAR(archive_cmds_need_lc, $1)=no
5659	  else
5660	    lt_cv_[]_LT_TAGVAR(archive_cmds_need_lc, $1)=yes
5661	  fi
5662	  _LT_TAGVAR(allow_undefined_flag, $1)=$lt_save_allow_undefined_flag
5663	else
5664	  cat conftest.err 1>&5
5665	fi
5666	$RM conftest*
5667	])
5668      _LT_TAGVAR(archive_cmds_need_lc, $1)=$lt_cv_[]_LT_TAGVAR(archive_cmds_need_lc, $1)
5669      ;;
5670    esac
5671  fi
5672  ;;
5673esac
5674
5675_LT_TAGDECL([build_libtool_need_lc], [archive_cmds_need_lc], [0],
5676    [Whether or not to add -lc for building shared libraries])
5677_LT_TAGDECL([allow_libtool_libs_with_static_runtimes],
5678    [enable_shared_with_static_runtimes], [0],
5679    [Whether or not to disallow shared libs when runtime libs are static])
5680_LT_TAGDECL([], [export_dynamic_flag_spec], [1],
5681    [Compiler flag to allow reflexive dlopens])
5682_LT_TAGDECL([], [whole_archive_flag_spec], [1],
5683    [Compiler flag to generate shared objects directly from archives])
5684_LT_TAGDECL([], [compiler_needs_object], [1],
5685    [Whether the compiler copes with passing no objects directly])
5686_LT_TAGDECL([], [old_archive_from_new_cmds], [2],
5687    [Create an old-style archive from a shared archive])
5688_LT_TAGDECL([], [old_archive_from_expsyms_cmds], [2],
5689    [Create a temporary old-style archive to link instead of a shared archive])
5690_LT_TAGDECL([], [archive_cmds], [2], [Commands used to build a shared archive])
5691_LT_TAGDECL([], [archive_expsym_cmds], [2])
5692_LT_TAGDECL([], [module_cmds], [2],
5693    [Commands used to build a loadable module if different from building
5694    a shared archive.])
5695_LT_TAGDECL([], [module_expsym_cmds], [2])
5696_LT_TAGDECL([], [with_gnu_ld], [1],
5697    [Whether we are building with GNU ld or not])
5698_LT_TAGDECL([], [allow_undefined_flag], [1],
5699    [Flag that allows shared libraries with undefined symbols to be built])
5700_LT_TAGDECL([], [no_undefined_flag], [1],
5701    [Flag that enforces no undefined symbols])
5702_LT_TAGDECL([], [hardcode_libdir_flag_spec], [1],
5703    [Flag to hardcode $libdir into a binary during linking.
5704    This must work even if $libdir does not exist])
5705_LT_TAGDECL([], [hardcode_libdir_separator], [1],
5706    [Whether we need a single "-rpath" flag with a separated argument])
5707_LT_TAGDECL([], [hardcode_direct], [0],
5708    [Set to "yes" if using DIR/libNAME${shared_ext} during linking hardcodes
5709    DIR into the resulting binary])
5710_LT_TAGDECL([], [hardcode_direct_absolute], [0],
5711    [Set to "yes" if using DIR/libNAME${shared_ext} during linking hardcodes
5712    DIR into the resulting binary and the resulting library dependency is
5713    "absolute", i.e impossible to change by setting ${shlibpath_var} if the
5714    library is relocated])
5715_LT_TAGDECL([], [hardcode_minus_L], [0],
5716    [Set to "yes" if using the -LDIR flag during linking hardcodes DIR
5717    into the resulting binary])
5718_LT_TAGDECL([], [hardcode_shlibpath_var], [0],
5719    [Set to "yes" if using SHLIBPATH_VAR=DIR during linking hardcodes DIR
5720    into the resulting binary])
5721_LT_TAGDECL([], [hardcode_automatic], [0],
5722    [Set to "yes" if building a shared library automatically hardcodes DIR
5723    into the library and all subsequent libraries and executables linked
5724    against it])
5725_LT_TAGDECL([], [inherit_rpath], [0],
5726    [Set to yes if linker adds runtime paths of dependent libraries
5727    to runtime path list])
5728_LT_TAGDECL([], [link_all_deplibs], [0],
5729    [Whether libtool must link a program against all its dependency libraries])
5730_LT_TAGDECL([], [always_export_symbols], [0],
5731    [Set to "yes" if exported symbols are required])
5732_LT_TAGDECL([], [export_symbols_cmds], [2],
5733    [The commands to list exported symbols])
5734_LT_TAGDECL([], [exclude_expsyms], [1],
5735    [Symbols that should not be listed in the preloaded symbols])
5736_LT_TAGDECL([], [include_expsyms], [1],
5737    [Symbols that must always be exported])
5738_LT_TAGDECL([], [prelink_cmds], [2],
5739    [Commands necessary for linking programs (against libraries) with templates])
5740_LT_TAGDECL([], [postlink_cmds], [2],
5741    [Commands necessary for finishing linking programs])
5742_LT_TAGDECL([], [file_list_spec], [1],
5743    [Specify filename containing input files])
5744dnl FIXME: Not yet implemented
5745dnl _LT_TAGDECL([], [thread_safe_flag_spec], [1],
5746dnl    [Compiler flag to generate thread safe objects])
5747])# _LT_LINKER_SHLIBS
5748
5749
5750# _LT_LANG_C_CONFIG([TAG])
5751# ------------------------
5752# Ensure that the configuration variables for a C compiler are suitably
5753# defined.  These variables are subsequently used by _LT_CONFIG to write
5754# the compiler configuration to `libtool'.
5755m4_defun([_LT_LANG_C_CONFIG],
5756[m4_require([_LT_DECL_EGREP])dnl
5757lt_save_CC="$CC"
5758AC_LANG_PUSH(C)
5759
5760# Source file extension for C test sources.
5761ac_ext=c
5762
5763# Object file extension for compiled C test sources.
5764objext=o
5765_LT_TAGVAR(objext, $1)=$objext
5766
5767# Code to be used in simple compile tests
5768lt_simple_compile_test_code="int some_variable = 0;"
5769
5770# Code to be used in simple link tests
5771lt_simple_link_test_code='int main(){return(0);}'
5772
5773_LT_TAG_COMPILER
5774# Save the default compiler, since it gets overwritten when the other
5775# tags are being tested, and _LT_TAGVAR(compiler, []) is a NOP.
5776compiler_DEFAULT=$CC
5777
5778# save warnings/boilerplate of simple test code
5779_LT_COMPILER_BOILERPLATE
5780_LT_LINKER_BOILERPLATE
5781
5782## CAVEAT EMPTOR:
5783## There is no encapsulation within the following macros, do not change
5784## the running order or otherwise move them around unless you know exactly
5785## what you are doing...
5786if test -n "$compiler"; then
5787  _LT_COMPILER_NO_RTTI($1)
5788  _LT_COMPILER_PIC($1)
5789  _LT_COMPILER_C_O($1)
5790  _LT_COMPILER_FILE_LOCKS($1)
5791  _LT_LINKER_SHLIBS($1)
5792  _LT_SYS_DYNAMIC_LINKER($1)
5793  _LT_LINKER_HARDCODE_LIBPATH($1)
5794  LT_SYS_DLOPEN_SELF
5795  _LT_CMD_STRIPLIB
5796
5797  # Report which library types will actually be built
5798  AC_MSG_CHECKING([if libtool supports shared libraries])
5799  AC_MSG_RESULT([$can_build_shared])
5800
5801  AC_MSG_CHECKING([whether to build shared libraries])
5802  test "$can_build_shared" = "no" && enable_shared=no
5803
5804  # On AIX, shared libraries and static libraries use the same namespace, and
5805  # are all built from PIC.
5806  case $host_os in
5807  aix3*)
5808    test "$enable_shared" = yes && enable_static=no
5809    if test -n "$RANLIB"; then
5810      archive_cmds="$archive_cmds~\$RANLIB \$lib"
5811      postinstall_cmds='$RANLIB $lib'
5812    fi
5813    ;;
5814
5815  aix[[4-9]]*)
5816    if test "$host_cpu" != ia64 && test "$aix_use_runtimelinking" = no ; then
5817      test "$enable_shared" = yes && enable_static=no
5818    fi
5819    ;;
5820  esac
5821  AC_MSG_RESULT([$enable_shared])
5822
5823  AC_MSG_CHECKING([whether to build static libraries])
5824  # Make sure either enable_shared or enable_static is yes.
5825  test "$enable_shared" = yes || enable_static=yes
5826  AC_MSG_RESULT([$enable_static])
5827
5828  _LT_CONFIG($1)
5829fi
5830AC_LANG_POP
5831CC="$lt_save_CC"
5832])# _LT_LANG_C_CONFIG
5833
5834
5835# _LT_LANG_CXX_CONFIG([TAG])
5836# --------------------------
5837# Ensure that the configuration variables for a C++ compiler are suitably
5838# defined.  These variables are subsequently used by _LT_CONFIG to write
5839# the compiler configuration to `libtool'.
5840m4_defun([_LT_LANG_CXX_CONFIG],
5841[m4_require([_LT_FILEUTILS_DEFAULTS])dnl
5842m4_require([_LT_DECL_EGREP])dnl
5843m4_require([_LT_PATH_MANIFEST_TOOL])dnl
5844if test -n "$CXX" && ( test "X$CXX" != "Xno" &&
5845    ( (test "X$CXX" = "Xg++" && `g++ -v >/dev/null 2>&1` ) ||
5846    (test "X$CXX" != "Xg++"))) ; then
5847  AC_PROG_CXXCPP
5848else
5849  _lt_caught_CXX_error=yes
5850fi
5851
5852AC_LANG_PUSH(C++)
5853_LT_TAGVAR(archive_cmds_need_lc, $1)=no
5854_LT_TAGVAR(allow_undefined_flag, $1)=
5855_LT_TAGVAR(always_export_symbols, $1)=no
5856_LT_TAGVAR(archive_expsym_cmds, $1)=
5857_LT_TAGVAR(compiler_needs_object, $1)=no
5858_LT_TAGVAR(export_dynamic_flag_spec, $1)=
5859_LT_TAGVAR(hardcode_direct, $1)=no
5860_LT_TAGVAR(hardcode_direct_absolute, $1)=no
5861_LT_TAGVAR(hardcode_libdir_flag_spec, $1)=
5862_LT_TAGVAR(hardcode_libdir_separator, $1)=
5863_LT_TAGVAR(hardcode_minus_L, $1)=no
5864_LT_TAGVAR(hardcode_shlibpath_var, $1)=unsupported
5865_LT_TAGVAR(hardcode_automatic, $1)=no
5866_LT_TAGVAR(inherit_rpath, $1)=no
5867_LT_TAGVAR(module_cmds, $1)=
5868_LT_TAGVAR(module_expsym_cmds, $1)=
5869_LT_TAGVAR(link_all_deplibs, $1)=unknown
5870_LT_TAGVAR(old_archive_cmds, $1)=$old_archive_cmds
5871_LT_TAGVAR(reload_flag, $1)=$reload_flag
5872_LT_TAGVAR(reload_cmds, $1)=$reload_cmds
5873_LT_TAGVAR(no_undefined_flag, $1)=
5874_LT_TAGVAR(whole_archive_flag_spec, $1)=
5875_LT_TAGVAR(enable_shared_with_static_runtimes, $1)=no
5876
5877# Source file extension for C++ test sources.
5878ac_ext=cpp
5879
5880# Object file extension for compiled C++ test sources.
5881objext=o
5882_LT_TAGVAR(objext, $1)=$objext
5883
5884# No sense in running all these tests if we already determined that
5885# the CXX compiler isn't working.  Some variables (like enable_shared)
5886# are currently assumed to apply to all compilers on this platform,
5887# and will be corrupted by setting them based on a non-working compiler.
5888if test "$_lt_caught_CXX_error" != yes; then
5889  # Code to be used in simple compile tests
5890  lt_simple_compile_test_code="int some_variable = 0;"
5891
5892  # Code to be used in simple link tests
5893  lt_simple_link_test_code='int main(int, char *[[]]) { return(0); }'
5894
5895  # ltmain only uses $CC for tagged configurations so make sure $CC is set.
5896  _LT_TAG_COMPILER
5897
5898  # save warnings/boilerplate of simple test code
5899  _LT_COMPILER_BOILERPLATE
5900  _LT_LINKER_BOILERPLATE
5901
5902  # Allow CC to be a program name with arguments.
5903  lt_save_CC=$CC
5904  lt_save_CFLAGS=$CFLAGS
5905  lt_save_LD=$LD
5906  lt_save_GCC=$GCC
5907  GCC=$GXX
5908  lt_save_with_gnu_ld=$with_gnu_ld
5909  lt_save_path_LD=$lt_cv_path_LD
5910  if test -n "${lt_cv_prog_gnu_ldcxx+set}"; then
5911    lt_cv_prog_gnu_ld=$lt_cv_prog_gnu_ldcxx
5912  else
5913    $as_unset lt_cv_prog_gnu_ld
5914  fi
5915  if test -n "${lt_cv_path_LDCXX+set}"; then
5916    lt_cv_path_LD=$lt_cv_path_LDCXX
5917  else
5918    $as_unset lt_cv_path_LD
5919  fi
5920  test -z "${LDCXX+set}" || LD=$LDCXX
5921  CC=${CXX-"c++"}
5922  CFLAGS=$CXXFLAGS
5923  compiler=$CC
5924  _LT_TAGVAR(compiler, $1)=$CC
5925  _LT_CC_BASENAME([$compiler])
5926
5927  if test -n "$compiler"; then
5928    # We don't want -fno-exception when compiling C++ code, so set the
5929    # no_builtin_flag separately
5930    if test "$GXX" = yes; then
5931      _LT_TAGVAR(lt_prog_compiler_no_builtin_flag, $1)=' -fno-builtin'
5932    else
5933      _LT_TAGVAR(lt_prog_compiler_no_builtin_flag, $1)=
5934    fi
5935
5936    if test "$GXX" = yes; then
5937      # Set up default GNU C++ configuration
5938
5939      LT_PATH_LD
5940
5941      # Check if GNU C++ uses GNU ld as the underlying linker, since the
5942      # archiving commands below assume that GNU ld is being used.
5943      if test "$with_gnu_ld" = yes; then
5944        _LT_TAGVAR(archive_cmds, $1)='$CC $pic_flag -shared -nostdlib $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags ${wl}-soname $wl$soname -o $lib'
5945        _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'
5946
5947        _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-rpath ${wl}$libdir'
5948        _LT_TAGVAR(export_dynamic_flag_spec, $1)='${wl}--export-dynamic'
5949
5950        # If archive_cmds runs LD, not CC, wlarc should be empty
5951        # XXX I think wlarc can be eliminated in ltcf-cxx, but I need to
5952        #     investigate it a little bit more. (MM)
5953        wlarc='${wl}'
5954
5955        # ancient GNU ld didn't support --whole-archive et. al.
5956        if eval "`$CC -print-prog-name=ld` --help 2>&1" |
5957	  $GREP 'no-whole-archive' > /dev/null; then
5958          _LT_TAGVAR(whole_archive_flag_spec, $1)="$wlarc"'--whole-archive$convenience '"$wlarc"'--no-whole-archive'
5959        else
5960          _LT_TAGVAR(whole_archive_flag_spec, $1)=
5961        fi
5962      else
5963        with_gnu_ld=no
5964        wlarc=
5965
5966        # A generic and very simple default shared library creation
5967        # command for GNU C++ for the case where it uses the native
5968        # linker, instead of GNU ld.  If possible, this setting should
5969        # overridden to take advantage of the native linker features on
5970        # the platform it is being used on.
5971        _LT_TAGVAR(archive_cmds, $1)='$CC -shared -nostdlib $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags -o $lib'
5972      fi
5973
5974      # Commands to make compiler produce verbose output that lists
5975      # what "hidden" libraries, object files and flags are used when
5976      # linking a shared library.
5977      output_verbose_link_cmd='$CC -shared $CFLAGS -v conftest.$objext 2>&1 | $GREP -v "^Configured with:" | $GREP "\-L"'
5978
5979    else
5980      GXX=no
5981      with_gnu_ld=no
5982      wlarc=
5983    fi
5984
5985    # PORTME: fill in a description of your system's C++ link characteristics
5986    AC_MSG_CHECKING([whether the $compiler linker ($LD) supports shared libraries])
5987    _LT_TAGVAR(ld_shlibs, $1)=yes
5988    case $host_os in
5989      aix3*)
5990        # FIXME: insert proper C++ library support
5991        _LT_TAGVAR(ld_shlibs, $1)=no
5992        ;;
5993      aix[[4-9]]*)
5994        if test "$host_cpu" = ia64; then
5995          # On IA64, the linker does run time linking by default, so we don't
5996          # have to do anything special.
5997          aix_use_runtimelinking=no
5998          exp_sym_flag='-Bexport'
5999          no_entry_flag=""
6000        else
6001          aix_use_runtimelinking=no
6002
6003          # Test if we are trying to use run time linking or normal
6004          # AIX style linking. If -brtl is somewhere in LDFLAGS, we
6005          # need to do runtime linking.
6006          case $host_os in aix4.[[23]]|aix4.[[23]].*|aix[[5-9]]*)
6007	    for ld_flag in $LDFLAGS; do
6008	      case $ld_flag in
6009	      *-brtl*)
6010	        aix_use_runtimelinking=yes
6011	        break
6012	        ;;
6013	      esac
6014	    done
6015	    ;;
6016          esac
6017
6018          exp_sym_flag='-bexport'
6019          no_entry_flag='-bnoentry'
6020        fi
6021
6022        # When large executables or shared objects are built, AIX ld can
6023        # have problems creating the table of contents.  If linking a library
6024        # or program results in "error TOC overflow" add -mminimal-toc to
6025        # CXXFLAGS/CFLAGS for g++/gcc.  In the cases where that is not
6026        # enough to fix the problem, add -Wl,-bbigtoc to LDFLAGS.
6027
6028        _LT_TAGVAR(archive_cmds, $1)=''
6029        _LT_TAGVAR(hardcode_direct, $1)=yes
6030        _LT_TAGVAR(hardcode_direct_absolute, $1)=yes
6031        _LT_TAGVAR(hardcode_libdir_separator, $1)=':'
6032        _LT_TAGVAR(link_all_deplibs, $1)=yes
6033        _LT_TAGVAR(file_list_spec, $1)='${wl}-f,'
6034
6035        if test "$GXX" = yes; then
6036          case $host_os in aix4.[[012]]|aix4.[[012]].*)
6037          # We only want to do this on AIX 4.2 and lower, the check
6038          # below for broken collect2 doesn't work under 4.3+
6039	  collect2name=`${CC} -print-prog-name=collect2`
6040	  if test -f "$collect2name" &&
6041	     strings "$collect2name" | $GREP resolve_lib_name >/dev/null
6042	  then
6043	    # We have reworked collect2
6044	    :
6045	  else
6046	    # We have old collect2
6047	    _LT_TAGVAR(hardcode_direct, $1)=unsupported
6048	    # It fails to find uninstalled libraries when the uninstalled
6049	    # path is not listed in the libpath.  Setting hardcode_minus_L
6050	    # to unsupported forces relinking
6051	    _LT_TAGVAR(hardcode_minus_L, $1)=yes
6052	    _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='-L$libdir'
6053	    _LT_TAGVAR(hardcode_libdir_separator, $1)=
6054	  fi
6055          esac
6056          shared_flag='-shared'
6057	  if test "$aix_use_runtimelinking" = yes; then
6058	    shared_flag="$shared_flag "'${wl}-G'
6059	  fi
6060	  _LT_TAGVAR(link_all_deplibs, $1)=no
6061        else
6062          # not using gcc
6063          if test "$host_cpu" = ia64; then
6064	  # VisualAge C++, Version 5.5 for AIX 5L for IA-64, Beta 3 Release
6065	  # chokes on -Wl,-G. The following line is correct:
6066	  shared_flag='-G'
6067          else
6068	    if test "$aix_use_runtimelinking" = yes; then
6069	      shared_flag='${wl}-G'
6070	    else
6071	      shared_flag='${wl}-bM:SRE'
6072	    fi
6073          fi
6074        fi
6075
6076        _LT_TAGVAR(export_dynamic_flag_spec, $1)='${wl}-bexpall'
6077        # It seems that -bexpall does not export symbols beginning with
6078        # underscore (_), so it is better to generate a list of symbols to
6079	# export.
6080        _LT_TAGVAR(always_export_symbols, $1)=yes
6081        if test "$aix_use_runtimelinking" = yes; then
6082          # Warning - without using the other runtime loading flags (-brtl),
6083          # -berok will link without error, but may produce a broken library.
6084          _LT_TAGVAR(allow_undefined_flag, $1)='-berok'
6085          # Determine the default libpath from the value encoded in an empty
6086          # executable.
6087          _LT_SYS_MODULE_PATH_AIX([$1])
6088          _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-blibpath:$libdir:'"$aix_libpath"
6089
6090          _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 $shared_flag"
6091        else
6092          if test "$host_cpu" = ia64; then
6093	    _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-R $libdir:/usr/lib:/lib'
6094	    _LT_TAGVAR(allow_undefined_flag, $1)="-z nodefs"
6095	    _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"
6096          else
6097	    # Determine the default libpath from the value encoded in an
6098	    # empty executable.
6099	    _LT_SYS_MODULE_PATH_AIX([$1])
6100	    _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-blibpath:$libdir:'"$aix_libpath"
6101	    # Warning - without using the other run time loading flags,
6102	    # -berok will link without error, but may produce a broken library.
6103	    _LT_TAGVAR(no_undefined_flag, $1)=' ${wl}-bernotok'
6104	    _LT_TAGVAR(allow_undefined_flag, $1)=' ${wl}-berok'
6105	    if test "$with_gnu_ld" = yes; then
6106	      # We only use this code for GNU lds that support --whole-archive.
6107	      _LT_TAGVAR(whole_archive_flag_spec, $1)='${wl}--whole-archive$convenience ${wl}--no-whole-archive'
6108	    else
6109	      # Exported symbols can be pulled into shared objects from archives
6110	      _LT_TAGVAR(whole_archive_flag_spec, $1)='$convenience'
6111	    fi
6112	    _LT_TAGVAR(archive_cmds_need_lc, $1)=yes
6113	    # This is similar to how AIX traditionally builds its shared
6114	    # libraries.
6115	    _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'
6116          fi
6117        fi
6118        ;;
6119
6120      beos*)
6121	if $LD --help 2>&1 | $GREP ': supported targets:.* elf' > /dev/null; then
6122	  _LT_TAGVAR(allow_undefined_flag, $1)=unsupported
6123	  # Joseph Beckenbach <jrb3@best.com> says some releases of gcc
6124	  # support --undefined.  This deserves some investigation.  FIXME
6125	  _LT_TAGVAR(archive_cmds, $1)='$CC -nostart $libobjs $deplibs $compiler_flags ${wl}-soname $wl$soname -o $lib'
6126	else
6127	  _LT_TAGVAR(ld_shlibs, $1)=no
6128	fi
6129	;;
6130
6131      chorus*)
6132        case $cc_basename in
6133          *)
6134	  # FIXME: insert proper C++ library support
6135	  _LT_TAGVAR(ld_shlibs, $1)=no
6136	  ;;
6137        esac
6138        ;;
6139
6140      cygwin* | mingw* | pw32* | cegcc*)
6141	case $GXX,$cc_basename in
6142	,cl* | no,cl*)
6143	  # Native MSVC
6144	  # hardcode_libdir_flag_spec is actually meaningless, as there is
6145	  # no search path for DLLs.
6146	  _LT_TAGVAR(hardcode_libdir_flag_spec, $1)=' '
6147	  _LT_TAGVAR(allow_undefined_flag, $1)=unsupported
6148	  _LT_TAGVAR(always_export_symbols, $1)=yes
6149	  _LT_TAGVAR(file_list_spec, $1)='@'
6150	  # Tell ltmain to make .lib files, not .a files.
6151	  libext=lib
6152	  # Tell ltmain to make .dll files, not .so files.
6153	  shrext_cmds=".dll"
6154	  # FIXME: Setting linknames here is a bad hack.
6155	  _LT_TAGVAR(archive_cmds, $1)='$CC -o $output_objdir/$soname $libobjs $compiler_flags $deplibs -Wl,-dll~linknames='
6156	  _LT_TAGVAR(archive_expsym_cmds, $1)='if test "x`$SED 1q $export_symbols`" = xEXPORTS; then
6157	      $SED -n -e 's/\\\\\\\(.*\\\\\\\)/-link\\\ -EXPORT:\\\\\\\1/' -e '1\\\!p' < $export_symbols > $output_objdir/$soname.exp;
6158	    else
6159	      $SED -e 's/\\\\\\\(.*\\\\\\\)/-link\\\ -EXPORT:\\\\\\\1/' < $export_symbols > $output_objdir/$soname.exp;
6160	    fi~
6161	    $CC -o $tool_output_objdir$soname $libobjs $compiler_flags $deplibs "@$tool_output_objdir$soname.exp" -Wl,-DLL,-IMPLIB:"$tool_output_objdir$libname.dll.lib"~
6162	    linknames='
6163	  # The linker will not automatically build a static lib if we build a DLL.
6164	  # _LT_TAGVAR(old_archive_from_new_cmds, $1)='true'
6165	  _LT_TAGVAR(enable_shared_with_static_runtimes, $1)=yes
6166	  # Don't use ranlib
6167	  _LT_TAGVAR(old_postinstall_cmds, $1)='chmod 644 $oldlib'
6168	  _LT_TAGVAR(postlink_cmds, $1)='lt_outputfile="@OUTPUT@"~
6169	    lt_tool_outputfile="@TOOL_OUTPUT@"~
6170	    case $lt_outputfile in
6171	      *.exe|*.EXE) ;;
6172	      *)
6173		lt_outputfile="$lt_outputfile.exe"
6174		lt_tool_outputfile="$lt_tool_outputfile.exe"
6175		;;
6176	    esac~
6177	    func_to_tool_file "$lt_outputfile"~
6178	    if test "$MANIFEST_TOOL" != ":" && test -f "$lt_outputfile.manifest"; then
6179	      $MANIFEST_TOOL -manifest "$lt_tool_outputfile.manifest" -outputresource:"$lt_tool_outputfile" || exit 1;
6180	      $RM "$lt_outputfile.manifest";
6181	    fi'
6182	  ;;
6183	*)
6184	  # g++
6185	  # _LT_TAGVAR(hardcode_libdir_flag_spec, $1) is actually meaningless,
6186	  # as there is no search path for DLLs.
6187	  _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='-L$libdir'
6188	  _LT_TAGVAR(export_dynamic_flag_spec, $1)='${wl}--export-all-symbols'
6189	  _LT_TAGVAR(allow_undefined_flag, $1)=unsupported
6190	  _LT_TAGVAR(always_export_symbols, $1)=no
6191	  _LT_TAGVAR(enable_shared_with_static_runtimes, $1)=yes
6192
6193	  if $LD --help 2>&1 | $GREP 'auto-import' > /dev/null; then
6194	    _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'
6195	    # If the export-symbols file already is a .def file (1st line
6196	    # is EXPORTS), use it as is; otherwise, prepend...
6197	    _LT_TAGVAR(archive_expsym_cmds, $1)='if test "x`$SED 1q $export_symbols`" = xEXPORTS; then
6198	      cp $export_symbols $output_objdir/$soname.def;
6199	    else
6200	      echo EXPORTS > $output_objdir/$soname.def;
6201	      cat $export_symbols >> $output_objdir/$soname.def;
6202	    fi~
6203	    $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'
6204	  else
6205	    _LT_TAGVAR(ld_shlibs, $1)=no
6206	  fi
6207	  ;;
6208	esac
6209	;;
6210      darwin* | rhapsody*)
6211        _LT_DARWIN_LINKER_FEATURES($1)
6212	;;
6213
6214      dgux*)
6215        case $cc_basename in
6216          ec++*)
6217	    # FIXME: insert proper C++ library support
6218	    _LT_TAGVAR(ld_shlibs, $1)=no
6219	    ;;
6220          ghcx*)
6221	    # Green Hills C++ Compiler
6222	    # FIXME: insert proper C++ library support
6223	    _LT_TAGVAR(ld_shlibs, $1)=no
6224	    ;;
6225          *)
6226	    # FIXME: insert proper C++ library support
6227	    _LT_TAGVAR(ld_shlibs, $1)=no
6228	    ;;
6229        esac
6230        ;;
6231
6232      freebsd2.*)
6233        # C++ shared libraries reported to be fairly broken before
6234	# switch to ELF
6235        _LT_TAGVAR(ld_shlibs, $1)=no
6236        ;;
6237
6238      freebsd-elf*)
6239        _LT_TAGVAR(archive_cmds_need_lc, $1)=no
6240        ;;
6241
6242      freebsd* | dragonfly*)
6243        # FreeBSD 3 and later use GNU C++ and GNU ld with standard ELF
6244        # conventions
6245        _LT_TAGVAR(ld_shlibs, $1)=yes
6246        ;;
6247
6248      gnu*)
6249        ;;
6250
6251      haiku*)
6252        _LT_TAGVAR(archive_cmds, $1)='$CC -shared $libobjs $deplibs $compiler_flags ${wl}-soname $wl$soname -o $lib'
6253        _LT_TAGVAR(link_all_deplibs, $1)=yes
6254        ;;
6255
6256      hpux9*)
6257        _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}+b ${wl}$libdir'
6258        _LT_TAGVAR(hardcode_libdir_separator, $1)=:
6259        _LT_TAGVAR(export_dynamic_flag_spec, $1)='${wl}-E'
6260        _LT_TAGVAR(hardcode_direct, $1)=yes
6261        _LT_TAGVAR(hardcode_minus_L, $1)=yes # Not in the search PATH,
6262				             # but as the default
6263				             # location of the library.
6264
6265        case $cc_basename in
6266          CC*)
6267            # FIXME: insert proper C++ library support
6268            _LT_TAGVAR(ld_shlibs, $1)=no
6269            ;;
6270          aCC*)
6271            _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 $lib'
6272            # Commands to make compiler produce verbose output that lists
6273            # what "hidden" libraries, object files and flags are used when
6274            # linking a shared library.
6275            #
6276            # There doesn't appear to be a way to prevent this compiler from
6277            # explicitly linking system object files so we need to strip them
6278            # from the output so that they don't get included in the library
6279            # dependencies.
6280            output_verbose_link_cmd='templist=`($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"'
6281            ;;
6282          *)
6283            if test "$GXX" = yes; then
6284              _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'
6285            else
6286              # FIXME: insert proper C++ library support
6287              _LT_TAGVAR(ld_shlibs, $1)=no
6288            fi
6289            ;;
6290        esac
6291        ;;
6292
6293      hpux10*|hpux11*)
6294        if test $with_gnu_ld = no; then
6295	  _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}+b ${wl}$libdir'
6296	  _LT_TAGVAR(hardcode_libdir_separator, $1)=:
6297
6298          case $host_cpu in
6299            hppa*64*|ia64*)
6300              ;;
6301            *)
6302	      _LT_TAGVAR(export_dynamic_flag_spec, $1)='${wl}-E'
6303              ;;
6304          esac
6305        fi
6306        case $host_cpu in
6307          hppa*64*|ia64*)
6308            _LT_TAGVAR(hardcode_direct, $1)=no
6309            _LT_TAGVAR(hardcode_shlibpath_var, $1)=no
6310            ;;
6311          *)
6312            _LT_TAGVAR(hardcode_direct, $1)=yes
6313            _LT_TAGVAR(hardcode_direct_absolute, $1)=yes
6314            _LT_TAGVAR(hardcode_minus_L, $1)=yes # Not in the search PATH,
6315					         # but as the default
6316					         # location of the library.
6317            ;;
6318        esac
6319
6320        case $cc_basename in
6321          CC*)
6322	    # FIXME: insert proper C++ library support
6323	    _LT_TAGVAR(ld_shlibs, $1)=no
6324	    ;;
6325          aCC*)
6326	    case $host_cpu in
6327	      hppa*64*)
6328	        _LT_TAGVAR(archive_cmds, $1)='$CC -b ${wl}+h ${wl}$soname -o $lib $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags'
6329	        ;;
6330	      ia64*)
6331	        _LT_TAGVAR(archive_cmds, $1)='$CC -b ${wl}+h ${wl}$soname ${wl}+nodefaultrpath -o $lib $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags'
6332	        ;;
6333	      *)
6334	        _LT_TAGVAR(archive_cmds, $1)='$CC -b ${wl}+h ${wl}$soname ${wl}+b ${wl}$install_libdir -o $lib $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags'
6335	        ;;
6336	    esac
6337	    # Commands to make compiler produce verbose output that lists
6338	    # what "hidden" libraries, object files and flags are used when
6339	    # linking a shared library.
6340	    #
6341	    # There doesn't appear to be a way to prevent this compiler from
6342	    # explicitly linking system object files so we need to strip them
6343	    # from the output so that they don't get included in the library
6344	    # dependencies.
6345	    output_verbose_link_cmd='templist=`($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"'
6346	    ;;
6347          *)
6348	    if test "$GXX" = yes; then
6349	      if test $with_gnu_ld = no; then
6350	        case $host_cpu in
6351	          hppa*64*)
6352	            _LT_TAGVAR(archive_cmds, $1)='$CC -shared -nostdlib -fPIC ${wl}+h ${wl}$soname -o $lib $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags'
6353	            ;;
6354	          ia64*)
6355	            _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'
6356	            ;;
6357	          *)
6358	            _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'
6359	            ;;
6360	        esac
6361	      fi
6362	    else
6363	      # FIXME: insert proper C++ library support
6364	      _LT_TAGVAR(ld_shlibs, $1)=no
6365	    fi
6366	    ;;
6367        esac
6368        ;;
6369
6370      interix[[3-9]]*)
6371	_LT_TAGVAR(hardcode_direct, $1)=no
6372	_LT_TAGVAR(hardcode_shlibpath_var, $1)=no
6373	_LT_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-rpath,$libdir'
6374	_LT_TAGVAR(export_dynamic_flag_spec, $1)='${wl}-E'
6375	# Hack: On Interix 3.x, we cannot compile PIC because of a broken gcc.
6376	# Instead, shared libraries are loaded at an image base (0x10000000 by
6377	# default) and relocated if they conflict, which is a slow very memory
6378	# consuming and fragmenting process.  To avoid this, we pick a random,
6379	# 256 KiB-aligned image base between 0x50000000 and 0x6FFC0000 at link
6380	# time.  Moving up from 0x10000000 also allows more sbrk(2) space.
6381	_LT_TAGVAR(archive_cmds, $1)='$CC -shared $pic_flag $libobjs $deplibs $compiler_flags ${wl}-h,$soname ${wl}--image-base,`expr ${RANDOM-$$} % 4096 / 2 \* 262144 + 1342177280` -o $lib'
6382	_LT_TAGVAR(archive_expsym_cmds, $1)='sed "s,^,_," $export_symbols >$output_objdir/$soname.expsym~$CC -shared $pic_flag $libobjs $deplibs $compiler_flags ${wl}-h,$soname ${wl}--retain-symbols-file,$output_objdir/$soname.expsym ${wl}--image-base,`expr ${RANDOM-$$} % 4096 / 2 \* 262144 + 1342177280` -o $lib'
6383	;;
6384      irix5* | irix6*)
6385        case $cc_basename in
6386          CC*)
6387	    # SGI C++
6388	    _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'
6389
6390	    # Archives containing C++ object files must be created using
6391	    # "CC -ar", where "CC" is the IRIX C++ compiler.  This is
6392	    # necessary to make sure instantiated templates are included
6393	    # in the archive.
6394	    _LT_TAGVAR(old_archive_cmds, $1)='$CC -ar -WR,-u -o $oldlib $oldobjs'
6395	    ;;
6396          *)
6397	    if test "$GXX" = yes; then
6398	      if test "$with_gnu_ld" = no; then
6399	        _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'
6400	      else
6401	        _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'
6402	      fi
6403	    fi
6404	    _LT_TAGVAR(link_all_deplibs, $1)=yes
6405	    ;;
6406        esac
6407        _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-rpath ${wl}$libdir'
6408        _LT_TAGVAR(hardcode_libdir_separator, $1)=:
6409        _LT_TAGVAR(inherit_rpath, $1)=yes
6410        ;;
6411
6412      linux* | k*bsd*-gnu | kopensolaris*-gnu)
6413        case $cc_basename in
6414          KCC*)
6415	    # Kuck and Associates, Inc. (KAI) C++ Compiler
6416
6417	    # KCC will only create a shared library if the output file
6418	    # ends with ".so" (or ".sl" for HP-UX), so rename the library
6419	    # to its proper name (with version) after linking.
6420	    _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'
6421	    _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 $lib'
6422	    # Commands to make compiler produce verbose output that lists
6423	    # what "hidden" libraries, object files and flags are used when
6424	    # linking a shared library.
6425	    #
6426	    # There doesn't appear to be a way to prevent this compiler from
6427	    # explicitly linking system object files so we need to strip them
6428	    # from the output so that they don't get included in the library
6429	    # dependencies.
6430	    output_verbose_link_cmd='templist=`$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"'
6431
6432	    _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-rpath,$libdir'
6433	    _LT_TAGVAR(export_dynamic_flag_spec, $1)='${wl}--export-dynamic'
6434
6435	    # Archives containing C++ object files must be created using
6436	    # "CC -Bstatic", where "CC" is the KAI C++ compiler.
6437	    _LT_TAGVAR(old_archive_cmds, $1)='$CC -Bstatic -o $oldlib $oldobjs'
6438	    ;;
6439	  icpc* | ecpc* )
6440	    # Intel C++
6441	    with_gnu_ld=yes
6442	    # version 8.0 and above of icpc choke on multiply defined symbols
6443	    # if we add $predep_objects and $postdep_objects, however 7.1 and
6444	    # earlier do not add the objects themselves.
6445	    case `$CC -V 2>&1` in
6446	      *"Version 7."*)
6447	        _LT_TAGVAR(archive_cmds, $1)='$CC -shared $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags ${wl}-soname $wl$soname -o $lib'
6448		_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'
6449		;;
6450	      *)  # Version 8.0 or newer
6451	        tmp_idyn=
6452	        case $host_cpu in
6453		  ia64*) tmp_idyn=' -i_dynamic';;
6454		esac
6455	        _LT_TAGVAR(archive_cmds, $1)='$CC -shared'"$tmp_idyn"' $libobjs $deplibs $compiler_flags ${wl}-soname $wl$soname -o $lib'
6456		_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'
6457		;;
6458	    esac
6459	    _LT_TAGVAR(archive_cmds_need_lc, $1)=no
6460	    _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-rpath,$libdir'
6461	    _LT_TAGVAR(export_dynamic_flag_spec, $1)='${wl}--export-dynamic'
6462	    _LT_TAGVAR(whole_archive_flag_spec, $1)='${wl}--whole-archive$convenience ${wl}--no-whole-archive'
6463	    ;;
6464          pgCC* | pgcpp*)
6465            # Portland Group C++ compiler
6466	    case `$CC -V` in
6467	    *pgCC\ [[1-5]].* | *pgcpp\ [[1-5]].*)
6468	      _LT_TAGVAR(prelink_cmds, $1)='tpldir=Template.dir~
6469		rm -rf $tpldir~
6470		$CC --prelink_objects --instantiation_dir $tpldir $objs $libobjs $compile_deplibs~
6471		compile_command="$compile_command `find $tpldir -name \*.o | sort | $NL2SP`"'
6472	      _LT_TAGVAR(old_archive_cmds, $1)='tpldir=Template.dir~
6473		rm -rf $tpldir~
6474		$CC --prelink_objects --instantiation_dir $tpldir $oldobjs$old_deplibs~
6475		$AR $AR_FLAGS $oldlib$oldobjs$old_deplibs `find $tpldir -name \*.o | sort | $NL2SP`~
6476		$RANLIB $oldlib'
6477	      _LT_TAGVAR(archive_cmds, $1)='tpldir=Template.dir~
6478		rm -rf $tpldir~
6479		$CC --prelink_objects --instantiation_dir $tpldir $predep_objects $libobjs $deplibs $convenience $postdep_objects~
6480		$CC -shared $pic_flag $predep_objects $libobjs $deplibs `find $tpldir -name \*.o | sort | $NL2SP` $postdep_objects $compiler_flags ${wl}-soname ${wl}$soname -o $lib'
6481	      _LT_TAGVAR(archive_expsym_cmds, $1)='tpldir=Template.dir~
6482		rm -rf $tpldir~
6483		$CC --prelink_objects --instantiation_dir $tpldir $predep_objects $libobjs $deplibs $convenience $postdep_objects~
6484		$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'
6485	      ;;
6486	    *) # Version 6 and above use weak symbols
6487	      _LT_TAGVAR(archive_cmds, $1)='$CC -shared $pic_flag $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags ${wl}-soname ${wl}$soname -o $lib'
6488	      _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'
6489	      ;;
6490	    esac
6491
6492	    _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}--rpath ${wl}$libdir'
6493	    _LT_TAGVAR(export_dynamic_flag_spec, $1)='${wl}--export-dynamic'
6494	    _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'
6495            ;;
6496	  cxx*)
6497	    # Compaq C++
6498	    _LT_TAGVAR(archive_cmds, $1)='$CC -shared $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags ${wl}-soname $wl$soname -o $lib'
6499	    _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'
6500
6501	    runpath_var=LD_RUN_PATH
6502	    _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='-rpath $libdir'
6503	    _LT_TAGVAR(hardcode_libdir_separator, $1)=:
6504
6505	    # Commands to make compiler produce verbose output that lists
6506	    # what "hidden" libraries, object files and flags are used when
6507	    # linking a shared library.
6508	    #
6509	    # There doesn't appear to be a way to prevent this compiler from
6510	    # explicitly linking system object files so we need to strip them
6511	    # from the output so that they don't get included in the library
6512	    # dependencies.
6513	    output_verbose_link_cmd='templist=`$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'
6514	    ;;
6515	  xl* | mpixl* | bgxl*)
6516	    # IBM XL 8.0 on PPC, with GNU ld
6517	    _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-rpath ${wl}$libdir'
6518	    _LT_TAGVAR(export_dynamic_flag_spec, $1)='${wl}--export-dynamic'
6519	    _LT_TAGVAR(archive_cmds, $1)='$CC -qmkshrobj $libobjs $deplibs $compiler_flags ${wl}-soname $wl$soname -o $lib'
6520	    if test "x$supports_anon_versioning" = xyes; then
6521	      _LT_TAGVAR(archive_expsym_cmds, $1)='echo "{ global:" > $output_objdir/$libname.ver~
6522		cat $export_symbols | sed -e "s/\(.*\)/\1;/" >> $output_objdir/$libname.ver~
6523		echo "local: *; };" >> $output_objdir/$libname.ver~
6524		$CC -qmkshrobj $libobjs $deplibs $compiler_flags ${wl}-soname $wl$soname ${wl}-version-script ${wl}$output_objdir/$libname.ver -o $lib'
6525	    fi
6526	    ;;
6527	  *)
6528	    case `$CC -V 2>&1 | sed 5q` in
6529	    *Sun\ C*)
6530	      # Sun C++ 5.9
6531	      _LT_TAGVAR(no_undefined_flag, $1)=' -zdefs'
6532	      _LT_TAGVAR(archive_cmds, $1)='$CC -G${allow_undefined_flag} -h$soname -o $lib $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags'
6533	      _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'
6534	      _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='-R$libdir'
6535	      _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'
6536	      _LT_TAGVAR(compiler_needs_object, $1)=yes
6537
6538	      # Not sure whether something based on
6539	      # $CC $CFLAGS -v conftest.$objext -o libconftest$shared_ext 2>&1
6540	      # would be better.
6541	      output_verbose_link_cmd='func_echo_all'
6542
6543	      # Archives containing C++ object files must be created using
6544	      # "CC -xar", where "CC" is the Sun C++ compiler.  This is
6545	      # necessary to make sure instantiated templates are included
6546	      # in the archive.
6547	      _LT_TAGVAR(old_archive_cmds, $1)='$CC -xar -o $oldlib $oldobjs'
6548	      ;;
6549	    esac
6550	    ;;
6551	esac
6552	;;
6553
6554      lynxos*)
6555        # FIXME: insert proper C++ library support
6556	_LT_TAGVAR(ld_shlibs, $1)=no
6557	;;
6558
6559      m88k*)
6560        # FIXME: insert proper C++ library support
6561        _LT_TAGVAR(ld_shlibs, $1)=no
6562	;;
6563
6564      mvs*)
6565        case $cc_basename in
6566          cxx*)
6567	    # FIXME: insert proper C++ library support
6568	    _LT_TAGVAR(ld_shlibs, $1)=no
6569	    ;;
6570	  *)
6571	    # FIXME: insert proper C++ library support
6572	    _LT_TAGVAR(ld_shlibs, $1)=no
6573	    ;;
6574	esac
6575	;;
6576
6577      netbsd*)
6578        if echo __ELF__ | $CC -E - | $GREP __ELF__ >/dev/null; then
6579	  _LT_TAGVAR(archive_cmds, $1)='$LD -Bshareable  -o $lib $predep_objects $libobjs $deplibs $postdep_objects $linker_flags'
6580	  wlarc=
6581	  _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='-R$libdir'
6582	  _LT_TAGVAR(hardcode_direct, $1)=yes
6583	  _LT_TAGVAR(hardcode_shlibpath_var, $1)=no
6584	fi
6585	# Workaround some broken pre-1.5 toolchains
6586	output_verbose_link_cmd='$CC -shared $CFLAGS -v conftest.$objext 2>&1 | $GREP conftest.$objext | $SED -e "s:-lgcc -lc -lgcc::"'
6587	;;
6588
6589      *nto* | *qnx*)
6590        _LT_TAGVAR(ld_shlibs, $1)=yes
6591	;;
6592
6593      openbsd2*)
6594        # C++ shared libraries are fairly broken
6595	_LT_TAGVAR(ld_shlibs, $1)=no
6596	;;
6597
6598      openbsd*)
6599	if test -f /usr/libexec/ld.so; then
6600	  _LT_TAGVAR(hardcode_direct, $1)=yes
6601	  _LT_TAGVAR(hardcode_shlibpath_var, $1)=no
6602	  _LT_TAGVAR(hardcode_direct_absolute, $1)=yes
6603	  _LT_TAGVAR(archive_cmds, $1)='$CC -shared $pic_flag $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags -o $lib'
6604	  _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-rpath,$libdir'
6605	  if test -z "`echo __ELF__ | $CC -E - | grep __ELF__`" || test "$host_os-$host_cpu" = "openbsd2.8-powerpc"; then
6606	    _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'
6607	    _LT_TAGVAR(export_dynamic_flag_spec, $1)='${wl}-E'
6608	    _LT_TAGVAR(whole_archive_flag_spec, $1)="$wlarc"'--whole-archive$convenience '"$wlarc"'--no-whole-archive'
6609	  fi
6610	  output_verbose_link_cmd=func_echo_all
6611	else
6612	  _LT_TAGVAR(ld_shlibs, $1)=no
6613	fi
6614	;;
6615
6616      osf3* | osf4* | osf5*)
6617        case $cc_basename in
6618          KCC*)
6619	    # Kuck and Associates, Inc. (KAI) C++ Compiler
6620
6621	    # KCC will only create a shared library if the output file
6622	    # ends with ".so" (or ".sl" for HP-UX), so rename the library
6623	    # to its proper name (with version) after linking.
6624	    _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'
6625
6626	    _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-rpath,$libdir'
6627	    _LT_TAGVAR(hardcode_libdir_separator, $1)=:
6628
6629	    # Archives containing C++ object files must be created using
6630	    # the KAI C++ compiler.
6631	    case $host in
6632	      osf3*) _LT_TAGVAR(old_archive_cmds, $1)='$CC -Bstatic -o $oldlib $oldobjs' ;;
6633	      *) _LT_TAGVAR(old_archive_cmds, $1)='$CC -o $oldlib $oldobjs' ;;
6634	    esac
6635	    ;;
6636          RCC*)
6637	    # Rational C++ 2.4.1
6638	    # FIXME: insert proper C++ library support
6639	    _LT_TAGVAR(ld_shlibs, $1)=no
6640	    ;;
6641          cxx*)
6642	    case $host in
6643	      osf3*)
6644	        _LT_TAGVAR(allow_undefined_flag, $1)=' ${wl}-expect_unresolved ${wl}\*'
6645	        _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'
6646	        _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-rpath ${wl}$libdir'
6647		;;
6648	      *)
6649	        _LT_TAGVAR(allow_undefined_flag, $1)=' -expect_unresolved \*'
6650	        _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'
6651	        _LT_TAGVAR(archive_expsym_cmds, $1)='for i in `cat $export_symbols`; do printf "%s %s\\n" -exported_symbol "\$i" >> $lib.exp; done~
6652	          echo "-hidden">> $lib.exp~
6653	          $CC -shared$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~
6654	          $RM $lib.exp'
6655	        _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='-rpath $libdir'
6656		;;
6657	    esac
6658
6659	    _LT_TAGVAR(hardcode_libdir_separator, $1)=:
6660
6661	    # Commands to make compiler produce verbose output that lists
6662	    # what "hidden" libraries, object files and flags are used when
6663	    # linking a shared library.
6664	    #
6665	    # There doesn't appear to be a way to prevent this compiler from
6666	    # explicitly linking system object files so we need to strip them
6667	    # from the output so that they don't get included in the library
6668	    # dependencies.
6669	    output_verbose_link_cmd='templist=`$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"'
6670	    ;;
6671	  *)
6672	    if test "$GXX" = yes && test "$with_gnu_ld" = no; then
6673	      _LT_TAGVAR(allow_undefined_flag, $1)=' ${wl}-expect_unresolved ${wl}\*'
6674	      case $host in
6675	        osf3*)
6676	          _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'
6677		  ;;
6678	        *)
6679	          _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'
6680		  ;;
6681	      esac
6682
6683	      _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-rpath ${wl}$libdir'
6684	      _LT_TAGVAR(hardcode_libdir_separator, $1)=:
6685
6686	      # Commands to make compiler produce verbose output that lists
6687	      # what "hidden" libraries, object files and flags are used when
6688	      # linking a shared library.
6689	      output_verbose_link_cmd='$CC -shared $CFLAGS -v conftest.$objext 2>&1 | $GREP -v "^Configured with:" | $GREP "\-L"'
6690
6691	    else
6692	      # FIXME: insert proper C++ library support
6693	      _LT_TAGVAR(ld_shlibs, $1)=no
6694	    fi
6695	    ;;
6696        esac
6697        ;;
6698
6699      psos*)
6700        # FIXME: insert proper C++ library support
6701        _LT_TAGVAR(ld_shlibs, $1)=no
6702        ;;
6703
6704      sunos4*)
6705        case $cc_basename in
6706          CC*)
6707	    # Sun C++ 4.x
6708	    # FIXME: insert proper C++ library support
6709	    _LT_TAGVAR(ld_shlibs, $1)=no
6710	    ;;
6711          lcc*)
6712	    # Lucid
6713	    # FIXME: insert proper C++ library support
6714	    _LT_TAGVAR(ld_shlibs, $1)=no
6715	    ;;
6716          *)
6717	    # FIXME: insert proper C++ library support
6718	    _LT_TAGVAR(ld_shlibs, $1)=no
6719	    ;;
6720        esac
6721        ;;
6722
6723      solaris*)
6724        case $cc_basename in
6725          CC* | sunCC*)
6726	    # Sun C++ 4.2, 5.x and Centerline C++
6727            _LT_TAGVAR(archive_cmds_need_lc,$1)=yes
6728	    _LT_TAGVAR(no_undefined_flag, $1)=' -zdefs'
6729	    _LT_TAGVAR(archive_cmds, $1)='$CC -G${allow_undefined_flag}  -h$soname -o $lib $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags'
6730	    _LT_TAGVAR(archive_expsym_cmds, $1)='echo "{ global:" > $lib.exp~cat $export_symbols | $SED -e "s/\(.*\)/\1;/" >> $lib.exp~echo "local: *; };" >> $lib.exp~
6731	      $CC -G${allow_undefined_flag} ${wl}-M ${wl}$lib.exp -h$soname -o $lib $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags~$RM $lib.exp'
6732
6733	    _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='-R$libdir'
6734	    _LT_TAGVAR(hardcode_shlibpath_var, $1)=no
6735	    case $host_os in
6736	      solaris2.[[0-5]] | solaris2.[[0-5]].*) ;;
6737	      *)
6738		# The compiler driver will combine and reorder linker options,
6739		# but understands `-z linker_flag'.
6740	        # Supported since Solaris 2.6 (maybe 2.5.1?)
6741		_LT_TAGVAR(whole_archive_flag_spec, $1)='-z allextract$convenience -z defaultextract'
6742	        ;;
6743	    esac
6744	    _LT_TAGVAR(link_all_deplibs, $1)=yes
6745
6746	    output_verbose_link_cmd='func_echo_all'
6747
6748	    # Archives containing C++ object files must be created using
6749	    # "CC -xar", where "CC" is the Sun C++ compiler.  This is
6750	    # necessary to make sure instantiated templates are included
6751	    # in the archive.
6752	    _LT_TAGVAR(old_archive_cmds, $1)='$CC -xar -o $oldlib $oldobjs'
6753	    ;;
6754          gcx*)
6755	    # Green Hills C++ Compiler
6756	    _LT_TAGVAR(archive_cmds, $1)='$CC -shared $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags ${wl}-h $wl$soname -o $lib'
6757
6758	    # The C++ compiler must be used to create the archive.
6759	    _LT_TAGVAR(old_archive_cmds, $1)='$CC $LDFLAGS -archive -o $oldlib $oldobjs'
6760	    ;;
6761          *)
6762	    # GNU C++ compiler with Solaris linker
6763	    if test "$GXX" = yes && test "$with_gnu_ld" = no; then
6764	      _LT_TAGVAR(no_undefined_flag, $1)=' ${wl}-z ${wl}defs'
6765	      if $CC --version | $GREP -v '^2\.7' > /dev/null; then
6766	        _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'
6767	        _LT_TAGVAR(archive_expsym_cmds, $1)='echo "{ global:" > $lib.exp~cat $export_symbols | $SED -e "s/\(.*\)/\1;/" >> $lib.exp~echo "local: *; };" >> $lib.exp~
6768		  $CC -shared $pic_flag -nostdlib ${wl}-M $wl$lib.exp -o $lib $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags~$RM $lib.exp'
6769
6770	        # Commands to make compiler produce verbose output that lists
6771	        # what "hidden" libraries, object files and flags are used when
6772	        # linking a shared library.
6773	        output_verbose_link_cmd='$CC -shared $CFLAGS -v conftest.$objext 2>&1 | $GREP -v "^Configured with:" | $GREP "\-L"'
6774	      else
6775	        # g++ 2.7 appears to require `-G' NOT `-shared' on this
6776	        # platform.
6777	        _LT_TAGVAR(archive_cmds, $1)='$CC -G -nostdlib $LDFLAGS $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags ${wl}-h $wl$soname -o $lib'
6778	        _LT_TAGVAR(archive_expsym_cmds, $1)='echo "{ global:" > $lib.exp~cat $export_symbols | $SED -e "s/\(.*\)/\1;/" >> $lib.exp~echo "local: *; };" >> $lib.exp~
6779		  $CC -G -nostdlib ${wl}-M $wl$lib.exp -o $lib $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags~$RM $lib.exp'
6780
6781	        # Commands to make compiler produce verbose output that lists
6782	        # what "hidden" libraries, object files and flags are used when
6783	        # linking a shared library.
6784	        output_verbose_link_cmd='$CC -G $CFLAGS -v conftest.$objext 2>&1 | $GREP -v "^Configured with:" | $GREP "\-L"'
6785	      fi
6786
6787	      _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-R $wl$libdir'
6788	      case $host_os in
6789		solaris2.[[0-5]] | solaris2.[[0-5]].*) ;;
6790		*)
6791		  _LT_TAGVAR(whole_archive_flag_spec, $1)='${wl}-z ${wl}allextract$convenience ${wl}-z ${wl}defaultextract'
6792		  ;;
6793	      esac
6794	    fi
6795	    ;;
6796        esac
6797        ;;
6798
6799    sysv4*uw2* | sysv5OpenUNIX* | sysv5UnixWare7.[[01]].[[10]]* | unixware7* | sco3.2v5.0.[[024]]*)
6800      _LT_TAGVAR(no_undefined_flag, $1)='${wl}-z,text'
6801      _LT_TAGVAR(archive_cmds_need_lc, $1)=no
6802      _LT_TAGVAR(hardcode_shlibpath_var, $1)=no
6803      runpath_var='LD_RUN_PATH'
6804
6805      case $cc_basename in
6806        CC*)
6807	  _LT_TAGVAR(archive_cmds, $1)='$CC -G ${wl}-h,$soname -o $lib $libobjs $deplibs $compiler_flags'
6808	  _LT_TAGVAR(archive_expsym_cmds, $1)='$CC -G ${wl}-Bexport:$export_symbols ${wl}-h,$soname -o $lib $libobjs $deplibs $compiler_flags'
6809	  ;;
6810	*)
6811	  _LT_TAGVAR(archive_cmds, $1)='$CC -shared ${wl}-h,$soname -o $lib $libobjs $deplibs $compiler_flags'
6812	  _LT_TAGVAR(archive_expsym_cmds, $1)='$CC -shared ${wl}-Bexport:$export_symbols ${wl}-h,$soname -o $lib $libobjs $deplibs $compiler_flags'
6813	  ;;
6814      esac
6815      ;;
6816
6817      sysv5* | sco3.2v5* | sco5v6*)
6818	# Note: We can NOT use -z defs as we might desire, because we do not
6819	# link with -lc, and that would cause any symbols used from libc to
6820	# always be unresolved, which means just about no library would
6821	# ever link correctly.  If we're not using GNU ld we use -z text
6822	# though, which does catch some bad symbols but isn't as heavy-handed
6823	# as -z defs.
6824	_LT_TAGVAR(no_undefined_flag, $1)='${wl}-z,text'
6825	_LT_TAGVAR(allow_undefined_flag, $1)='${wl}-z,nodefs'
6826	_LT_TAGVAR(archive_cmds_need_lc, $1)=no
6827	_LT_TAGVAR(hardcode_shlibpath_var, $1)=no
6828	_LT_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-R,$libdir'
6829	_LT_TAGVAR(hardcode_libdir_separator, $1)=':'
6830	_LT_TAGVAR(link_all_deplibs, $1)=yes
6831	_LT_TAGVAR(export_dynamic_flag_spec, $1)='${wl}-Bexport'
6832	runpath_var='LD_RUN_PATH'
6833
6834	case $cc_basename in
6835          CC*)
6836	    _LT_TAGVAR(archive_cmds, $1)='$CC -G ${wl}-h,$soname -o $lib $libobjs $deplibs $compiler_flags'
6837	    _LT_TAGVAR(archive_expsym_cmds, $1)='$CC -G ${wl}-Bexport:$export_symbols ${wl}-h,$soname -o $lib $libobjs $deplibs $compiler_flags'
6838	    _LT_TAGVAR(old_archive_cmds, $1)='$CC -Tprelink_objects $oldobjs~
6839	      '"$_LT_TAGVAR(old_archive_cmds, $1)"
6840	    _LT_TAGVAR(reload_cmds, $1)='$CC -Tprelink_objects $reload_objs~
6841	      '"$_LT_TAGVAR(reload_cmds, $1)"
6842	    ;;
6843	  *)
6844	    _LT_TAGVAR(archive_cmds, $1)='$CC -shared ${wl}-h,$soname -o $lib $libobjs $deplibs $compiler_flags'
6845	    _LT_TAGVAR(archive_expsym_cmds, $1)='$CC -shared ${wl}-Bexport:$export_symbols ${wl}-h,$soname -o $lib $libobjs $deplibs $compiler_flags'
6846	    ;;
6847	esac
6848      ;;
6849
6850      tandem*)
6851        case $cc_basename in
6852          NCC*)
6853	    # NonStop-UX NCC 3.20
6854	    # FIXME: insert proper C++ library support
6855	    _LT_TAGVAR(ld_shlibs, $1)=no
6856	    ;;
6857          *)
6858	    # FIXME: insert proper C++ library support
6859	    _LT_TAGVAR(ld_shlibs, $1)=no
6860	    ;;
6861        esac
6862        ;;
6863
6864      vxworks*)
6865        # FIXME: insert proper C++ library support
6866        _LT_TAGVAR(ld_shlibs, $1)=no
6867        ;;
6868
6869      *)
6870        # FIXME: insert proper C++ library support
6871        _LT_TAGVAR(ld_shlibs, $1)=no
6872        ;;
6873    esac
6874
6875    AC_MSG_RESULT([$_LT_TAGVAR(ld_shlibs, $1)])
6876    test "$_LT_TAGVAR(ld_shlibs, $1)" = no && can_build_shared=no
6877
6878    _LT_TAGVAR(GCC, $1)="$GXX"
6879    _LT_TAGVAR(LD, $1)="$LD"
6880
6881    ## CAVEAT EMPTOR:
6882    ## There is no encapsulation within the following macros, do not change
6883    ## the running order or otherwise move them around unless you know exactly
6884    ## what you are doing...
6885    _LT_SYS_HIDDEN_LIBDEPS($1)
6886    _LT_COMPILER_PIC($1)
6887    _LT_COMPILER_C_O($1)
6888    _LT_COMPILER_FILE_LOCKS($1)
6889    _LT_LINKER_SHLIBS($1)
6890    _LT_SYS_DYNAMIC_LINKER($1)
6891    _LT_LINKER_HARDCODE_LIBPATH($1)
6892
6893    _LT_CONFIG($1)
6894  fi # test -n "$compiler"
6895
6896  CC=$lt_save_CC
6897  CFLAGS=$lt_save_CFLAGS
6898  LDCXX=$LD
6899  LD=$lt_save_LD
6900  GCC=$lt_save_GCC
6901  with_gnu_ld=$lt_save_with_gnu_ld
6902  lt_cv_path_LDCXX=$lt_cv_path_LD
6903  lt_cv_path_LD=$lt_save_path_LD
6904  lt_cv_prog_gnu_ldcxx=$lt_cv_prog_gnu_ld
6905  lt_cv_prog_gnu_ld=$lt_save_with_gnu_ld
6906fi # test "$_lt_caught_CXX_error" != yes
6907
6908AC_LANG_POP
6909])# _LT_LANG_CXX_CONFIG
6910
6911
6912# _LT_FUNC_STRIPNAME_CNF
6913# ----------------------
6914# func_stripname_cnf prefix suffix name
6915# strip PREFIX and SUFFIX off of NAME.
6916# PREFIX and SUFFIX must not contain globbing or regex special
6917# characters, hashes, percent signs, but SUFFIX may contain a leading
6918# dot (in which case that matches only a dot).
6919#
6920# This function is identical to the (non-XSI) version of func_stripname,
6921# except this one can be used by m4 code that may be executed by configure,
6922# rather than the libtool script.
6923m4_defun([_LT_FUNC_STRIPNAME_CNF],[dnl
6924AC_REQUIRE([_LT_DECL_SED])
6925AC_REQUIRE([_LT_PROG_ECHO_BACKSLASH])
6926func_stripname_cnf ()
6927{
6928  case ${2} in
6929  .*) func_stripname_result=`$ECHO "${3}" | $SED "s%^${1}%%; s%\\\\${2}\$%%"`;;
6930  *)  func_stripname_result=`$ECHO "${3}" | $SED "s%^${1}%%; s%${2}\$%%"`;;
6931  esac
6932} # func_stripname_cnf
6933])# _LT_FUNC_STRIPNAME_CNF
6934
6935# _LT_SYS_HIDDEN_LIBDEPS([TAGNAME])
6936# ---------------------------------
6937# Figure out "hidden" library dependencies from verbose
6938# compiler output when linking a shared library.
6939# Parse the compiler output and extract the necessary
6940# objects, libraries and library flags.
6941m4_defun([_LT_SYS_HIDDEN_LIBDEPS],
6942[m4_require([_LT_FILEUTILS_DEFAULTS])dnl
6943AC_REQUIRE([_LT_FUNC_STRIPNAME_CNF])dnl
6944# Dependencies to place before and after the object being linked:
6945_LT_TAGVAR(predep_objects, $1)=
6946_LT_TAGVAR(postdep_objects, $1)=
6947_LT_TAGVAR(predeps, $1)=
6948_LT_TAGVAR(postdeps, $1)=
6949_LT_TAGVAR(compiler_lib_search_path, $1)=
6950
6951dnl we can't use the lt_simple_compile_test_code here,
6952dnl because it contains code intended for an executable,
6953dnl not a library.  It's possible we should let each
6954dnl tag define a new lt_????_link_test_code variable,
6955dnl but it's only used here...
6956m4_if([$1], [], [cat > conftest.$ac_ext <<_LT_EOF
6957int a;
6958void foo (void) { a = 0; }
6959_LT_EOF
6960], [$1], [CXX], [cat > conftest.$ac_ext <<_LT_EOF
6961class Foo
6962{
6963public:
6964  Foo (void) { a = 0; }
6965private:
6966  int a;
6967};
6968_LT_EOF
6969], [$1], [F77], [cat > conftest.$ac_ext <<_LT_EOF
6970      subroutine foo
6971      implicit none
6972      integer*4 a
6973      a=0
6974      return
6975      end
6976_LT_EOF
6977], [$1], [FC], [cat > conftest.$ac_ext <<_LT_EOF
6978      subroutine foo
6979      implicit none
6980      integer a
6981      a=0
6982      return
6983      end
6984_LT_EOF
6985], [$1], [GCJ], [cat > conftest.$ac_ext <<_LT_EOF
6986public class foo {
6987  private int a;
6988  public void bar (void) {
6989    a = 0;
6990  }
6991};
6992_LT_EOF
6993], [$1], [GO], [cat > conftest.$ac_ext <<_LT_EOF
6994package foo
6995func foo() {
6996}
6997_LT_EOF
6998])
6999
7000_lt_libdeps_save_CFLAGS=$CFLAGS
7001case "$CC $CFLAGS " in #(
7002*\ -flto*\ *) CFLAGS="$CFLAGS -fno-lto" ;;
7003*\ -fwhopr*\ *) CFLAGS="$CFLAGS -fno-whopr" ;;
7004*\ -fuse-linker-plugin*\ *) CFLAGS="$CFLAGS -fno-use-linker-plugin" ;;
7005esac
7006
7007dnl Parse the compiler output and extract the necessary
7008dnl objects, libraries and library flags.
7009if AC_TRY_EVAL(ac_compile); then
7010  # Parse the compiler output and extract the necessary
7011  # objects, libraries and library flags.
7012
7013  # Sentinel used to keep track of whether or not we are before
7014  # the conftest object file.
7015  pre_test_object_deps_done=no
7016
7017  for p in `eval "$output_verbose_link_cmd"`; do
7018    case ${prev}${p} in
7019
7020    -L* | -R* | -l*)
7021       # Some compilers place space between "-{L,R}" and the path.
7022       # Remove the space.
7023       if test $p = "-L" ||
7024          test $p = "-R"; then
7025	 prev=$p
7026	 continue
7027       fi
7028
7029       # Expand the sysroot to ease extracting the directories later.
7030       if test -z "$prev"; then
7031         case $p in
7032         -L*) func_stripname_cnf '-L' '' "$p"; prev=-L; p=$func_stripname_result ;;
7033         -R*) func_stripname_cnf '-R' '' "$p"; prev=-R; p=$func_stripname_result ;;
7034         -l*) func_stripname_cnf '-l' '' "$p"; prev=-l; p=$func_stripname_result ;;
7035         esac
7036       fi
7037       case $p in
7038       =*) func_stripname_cnf '=' '' "$p"; p=$lt_sysroot$func_stripname_result ;;
7039       esac
7040       if test "$pre_test_object_deps_done" = no; then
7041	 case ${prev} in
7042	 -L | -R)
7043	   # Internal compiler library paths should come after those
7044	   # provided the user.  The postdeps already come after the
7045	   # user supplied libs so there is no need to process them.
7046	   if test -z "$_LT_TAGVAR(compiler_lib_search_path, $1)"; then
7047	     _LT_TAGVAR(compiler_lib_search_path, $1)="${prev}${p}"
7048	   else
7049	     _LT_TAGVAR(compiler_lib_search_path, $1)="${_LT_TAGVAR(compiler_lib_search_path, $1)} ${prev}${p}"
7050	   fi
7051	   ;;
7052	 # The "-l" case would never come before the object being
7053	 # linked, so don't bother handling this case.
7054	 esac
7055       else
7056	 if test -z "$_LT_TAGVAR(postdeps, $1)"; then
7057	   _LT_TAGVAR(postdeps, $1)="${prev}${p}"
7058	 else
7059	   _LT_TAGVAR(postdeps, $1)="${_LT_TAGVAR(postdeps, $1)} ${prev}${p}"
7060	 fi
7061       fi
7062       prev=
7063       ;;
7064
7065    *.lto.$objext) ;; # Ignore GCC LTO objects
7066    *.$objext)
7067       # This assumes that the test object file only shows up
7068       # once in the compiler output.
7069       if test "$p" = "conftest.$objext"; then
7070	 pre_test_object_deps_done=yes
7071	 continue
7072       fi
7073
7074       if test "$pre_test_object_deps_done" = no; then
7075	 if test -z "$_LT_TAGVAR(predep_objects, $1)"; then
7076	   _LT_TAGVAR(predep_objects, $1)="$p"
7077	 else
7078	   _LT_TAGVAR(predep_objects, $1)="$_LT_TAGVAR(predep_objects, $1) $p"
7079	 fi
7080       else
7081	 if test -z "$_LT_TAGVAR(postdep_objects, $1)"; then
7082	   _LT_TAGVAR(postdep_objects, $1)="$p"
7083	 else
7084	   _LT_TAGVAR(postdep_objects, $1)="$_LT_TAGVAR(postdep_objects, $1) $p"
7085	 fi
7086       fi
7087       ;;
7088
7089    *) ;; # Ignore the rest.
7090
7091    esac
7092  done
7093
7094  # Clean up.
7095  rm -f a.out a.exe
7096else
7097  echo "libtool.m4: error: problem compiling $1 test program"
7098fi
7099
7100$RM -f confest.$objext
7101CFLAGS=$_lt_libdeps_save_CFLAGS
7102
7103# PORTME: override above test on systems where it is broken
7104m4_if([$1], [CXX],
7105[case $host_os in
7106interix[[3-9]]*)
7107  # Interix 3.5 installs completely hosed .la files for C++, so rather than
7108  # hack all around it, let's just trust "g++" to DTRT.
7109  _LT_TAGVAR(predep_objects,$1)=
7110  _LT_TAGVAR(postdep_objects,$1)=
7111  _LT_TAGVAR(postdeps,$1)=
7112  ;;
7113
7114linux*)
7115  case `$CC -V 2>&1 | sed 5q` in
7116  *Sun\ C*)
7117    # Sun C++ 5.9
7118
7119    # The more standards-conforming stlport4 library is
7120    # incompatible with the Cstd library. Avoid specifying
7121    # it if it's in CXXFLAGS. Ignore libCrun as
7122    # -library=stlport4 depends on it.
7123    case " $CXX $CXXFLAGS " in
7124    *" -library=stlport4 "*)
7125      solaris_use_stlport4=yes
7126      ;;
7127    esac
7128
7129    if test "$solaris_use_stlport4" != yes; then
7130      _LT_TAGVAR(postdeps,$1)='-library=Cstd -library=Crun'
7131    fi
7132    ;;
7133  esac
7134  ;;
7135
7136solaris*)
7137  case $cc_basename in
7138  CC* | sunCC*)
7139    # The more standards-conforming stlport4 library is
7140    # incompatible with the Cstd library. Avoid specifying
7141    # it if it's in CXXFLAGS. Ignore libCrun as
7142    # -library=stlport4 depends on it.
7143    case " $CXX $CXXFLAGS " in
7144    *" -library=stlport4 "*)
7145      solaris_use_stlport4=yes
7146      ;;
7147    esac
7148
7149    # Adding this requires a known-good setup of shared libraries for
7150    # Sun compiler versions before 5.6, else PIC objects from an old
7151    # archive will be linked into the output, leading to subtle bugs.
7152    if test "$solaris_use_stlport4" != yes; then
7153      _LT_TAGVAR(postdeps,$1)='-library=Cstd -library=Crun'
7154    fi
7155    ;;
7156  esac
7157  ;;
7158esac
7159])
7160
7161case " $_LT_TAGVAR(postdeps, $1) " in
7162*" -lc "*) _LT_TAGVAR(archive_cmds_need_lc, $1)=no ;;
7163esac
7164 _LT_TAGVAR(compiler_lib_search_dirs, $1)=
7165if test -n "${_LT_TAGVAR(compiler_lib_search_path, $1)}"; then
7166 _LT_TAGVAR(compiler_lib_search_dirs, $1)=`echo " ${_LT_TAGVAR(compiler_lib_search_path, $1)}" | ${SED} -e 's! -L! !g' -e 's!^ !!'`
7167fi
7168_LT_TAGDECL([], [compiler_lib_search_dirs], [1],
7169    [The directories searched by this compiler when creating a shared library])
7170_LT_TAGDECL([], [predep_objects], [1],
7171    [Dependencies to place before and after the objects being linked to
7172    create a shared library])
7173_LT_TAGDECL([], [postdep_objects], [1])
7174_LT_TAGDECL([], [predeps], [1])
7175_LT_TAGDECL([], [postdeps], [1])
7176_LT_TAGDECL([], [compiler_lib_search_path], [1],
7177    [The library search path used internally by the compiler when linking
7178    a shared library])
7179])# _LT_SYS_HIDDEN_LIBDEPS
7180
7181
7182# _LT_LANG_F77_CONFIG([TAG])
7183# --------------------------
7184# Ensure that the configuration variables for a Fortran 77 compiler are
7185# suitably defined.  These variables are subsequently used by _LT_CONFIG
7186# to write the compiler configuration to `libtool'.
7187m4_defun([_LT_LANG_F77_CONFIG],
7188[AC_LANG_PUSH(Fortran 77)
7189if test -z "$F77" || test "X$F77" = "Xno"; then
7190  _lt_disable_F77=yes
7191fi
7192
7193_LT_TAGVAR(archive_cmds_need_lc, $1)=no
7194_LT_TAGVAR(allow_undefined_flag, $1)=
7195_LT_TAGVAR(always_export_symbols, $1)=no
7196_LT_TAGVAR(archive_expsym_cmds, $1)=
7197_LT_TAGVAR(export_dynamic_flag_spec, $1)=
7198_LT_TAGVAR(hardcode_direct, $1)=no
7199_LT_TAGVAR(hardcode_direct_absolute, $1)=no
7200_LT_TAGVAR(hardcode_libdir_flag_spec, $1)=
7201_LT_TAGVAR(hardcode_libdir_separator, $1)=
7202_LT_TAGVAR(hardcode_minus_L, $1)=no
7203_LT_TAGVAR(hardcode_automatic, $1)=no
7204_LT_TAGVAR(inherit_rpath, $1)=no
7205_LT_TAGVAR(module_cmds, $1)=
7206_LT_TAGVAR(module_expsym_cmds, $1)=
7207_LT_TAGVAR(link_all_deplibs, $1)=unknown
7208_LT_TAGVAR(old_archive_cmds, $1)=$old_archive_cmds
7209_LT_TAGVAR(reload_flag, $1)=$reload_flag
7210_LT_TAGVAR(reload_cmds, $1)=$reload_cmds
7211_LT_TAGVAR(no_undefined_flag, $1)=
7212_LT_TAGVAR(whole_archive_flag_spec, $1)=
7213_LT_TAGVAR(enable_shared_with_static_runtimes, $1)=no
7214
7215# Source file extension for f77 test sources.
7216ac_ext=f
7217
7218# Object file extension for compiled f77 test sources.
7219objext=o
7220_LT_TAGVAR(objext, $1)=$objext
7221
7222# No sense in running all these tests if we already determined that
7223# the F77 compiler isn't working.  Some variables (like enable_shared)
7224# are currently assumed to apply to all compilers on this platform,
7225# and will be corrupted by setting them based on a non-working compiler.
7226if test "$_lt_disable_F77" != yes; then
7227  # Code to be used in simple compile tests
7228  lt_simple_compile_test_code="\
7229      subroutine t
7230      return
7231      end
7232"
7233
7234  # Code to be used in simple link tests
7235  lt_simple_link_test_code="\
7236      program t
7237      end
7238"
7239
7240  # ltmain only uses $CC for tagged configurations so make sure $CC is set.
7241  _LT_TAG_COMPILER
7242
7243  # save warnings/boilerplate of simple test code
7244  _LT_COMPILER_BOILERPLATE
7245  _LT_LINKER_BOILERPLATE
7246
7247  # Allow CC to be a program name with arguments.
7248  lt_save_CC="$CC"
7249  lt_save_GCC=$GCC
7250  lt_save_CFLAGS=$CFLAGS
7251  CC=${F77-"f77"}
7252  CFLAGS=$FFLAGS
7253  compiler=$CC
7254  _LT_TAGVAR(compiler, $1)=$CC
7255  _LT_CC_BASENAME([$compiler])
7256  GCC=$G77
7257  if test -n "$compiler"; then
7258    AC_MSG_CHECKING([if libtool supports shared libraries])
7259    AC_MSG_RESULT([$can_build_shared])
7260
7261    AC_MSG_CHECKING([whether to build shared libraries])
7262    test "$can_build_shared" = "no" && enable_shared=no
7263
7264    # On AIX, shared libraries and static libraries use the same namespace, and
7265    # are all built from PIC.
7266    case $host_os in
7267      aix3*)
7268        test "$enable_shared" = yes && enable_static=no
7269        if test -n "$RANLIB"; then
7270          archive_cmds="$archive_cmds~\$RANLIB \$lib"
7271          postinstall_cmds='$RANLIB $lib'
7272        fi
7273        ;;
7274      aix[[4-9]]*)
7275	if test "$host_cpu" != ia64 && test "$aix_use_runtimelinking" = no ; then
7276	  test "$enable_shared" = yes && enable_static=no
7277	fi
7278        ;;
7279    esac
7280    AC_MSG_RESULT([$enable_shared])
7281
7282    AC_MSG_CHECKING([whether to build static libraries])
7283    # Make sure either enable_shared or enable_static is yes.
7284    test "$enable_shared" = yes || enable_static=yes
7285    AC_MSG_RESULT([$enable_static])
7286
7287    _LT_TAGVAR(GCC, $1)="$G77"
7288    _LT_TAGVAR(LD, $1)="$LD"
7289
7290    ## CAVEAT EMPTOR:
7291    ## There is no encapsulation within the following macros, do not change
7292    ## the running order or otherwise move them around unless you know exactly
7293    ## what you are doing...
7294    _LT_COMPILER_PIC($1)
7295    _LT_COMPILER_C_O($1)
7296    _LT_COMPILER_FILE_LOCKS($1)
7297    _LT_LINKER_SHLIBS($1)
7298    _LT_SYS_DYNAMIC_LINKER($1)
7299    _LT_LINKER_HARDCODE_LIBPATH($1)
7300
7301    _LT_CONFIG($1)
7302  fi # test -n "$compiler"
7303
7304  GCC=$lt_save_GCC
7305  CC="$lt_save_CC"
7306  CFLAGS="$lt_save_CFLAGS"
7307fi # test "$_lt_disable_F77" != yes
7308
7309AC_LANG_POP
7310])# _LT_LANG_F77_CONFIG
7311
7312
7313# _LT_LANG_FC_CONFIG([TAG])
7314# -------------------------
7315# Ensure that the configuration variables for a Fortran compiler are
7316# suitably defined.  These variables are subsequently used by _LT_CONFIG
7317# to write the compiler configuration to `libtool'.
7318m4_defun([_LT_LANG_FC_CONFIG],
7319[AC_LANG_PUSH(Fortran)
7320
7321if test -z "$FC" || test "X$FC" = "Xno"; then
7322  _lt_disable_FC=yes
7323fi
7324
7325_LT_TAGVAR(archive_cmds_need_lc, $1)=no
7326_LT_TAGVAR(allow_undefined_flag, $1)=
7327_LT_TAGVAR(always_export_symbols, $1)=no
7328_LT_TAGVAR(archive_expsym_cmds, $1)=
7329_LT_TAGVAR(export_dynamic_flag_spec, $1)=
7330_LT_TAGVAR(hardcode_direct, $1)=no
7331_LT_TAGVAR(hardcode_direct_absolute, $1)=no
7332_LT_TAGVAR(hardcode_libdir_flag_spec, $1)=
7333_LT_TAGVAR(hardcode_libdir_separator, $1)=
7334_LT_TAGVAR(hardcode_minus_L, $1)=no
7335_LT_TAGVAR(hardcode_automatic, $1)=no
7336_LT_TAGVAR(inherit_rpath, $1)=no
7337_LT_TAGVAR(module_cmds, $1)=
7338_LT_TAGVAR(module_expsym_cmds, $1)=
7339_LT_TAGVAR(link_all_deplibs, $1)=unknown
7340_LT_TAGVAR(old_archive_cmds, $1)=$old_archive_cmds
7341_LT_TAGVAR(reload_flag, $1)=$reload_flag
7342_LT_TAGVAR(reload_cmds, $1)=$reload_cmds
7343_LT_TAGVAR(no_undefined_flag, $1)=
7344_LT_TAGVAR(whole_archive_flag_spec, $1)=
7345_LT_TAGVAR(enable_shared_with_static_runtimes, $1)=no
7346
7347# Source file extension for fc test sources.
7348ac_ext=${ac_fc_srcext-f}
7349
7350# Object file extension for compiled fc test sources.
7351objext=o
7352_LT_TAGVAR(objext, $1)=$objext
7353
7354# No sense in running all these tests if we already determined that
7355# the FC compiler isn't working.  Some variables (like enable_shared)
7356# are currently assumed to apply to all compilers on this platform,
7357# and will be corrupted by setting them based on a non-working compiler.
7358if test "$_lt_disable_FC" != yes; then
7359  # Code to be used in simple compile tests
7360  lt_simple_compile_test_code="\
7361      subroutine t
7362      return
7363      end
7364"
7365
7366  # Code to be used in simple link tests
7367  lt_simple_link_test_code="\
7368      program t
7369      end
7370"
7371
7372  # ltmain only uses $CC for tagged configurations so make sure $CC is set.
7373  _LT_TAG_COMPILER
7374
7375  # save warnings/boilerplate of simple test code
7376  _LT_COMPILER_BOILERPLATE
7377  _LT_LINKER_BOILERPLATE
7378
7379  # Allow CC to be a program name with arguments.
7380  lt_save_CC="$CC"
7381  lt_save_GCC=$GCC
7382  lt_save_CFLAGS=$CFLAGS
7383  CC=${FC-"f95"}
7384  CFLAGS=$FCFLAGS
7385  compiler=$CC
7386  GCC=$ac_cv_fc_compiler_gnu
7387
7388  _LT_TAGVAR(compiler, $1)=$CC
7389  _LT_CC_BASENAME([$compiler])
7390
7391  if test -n "$compiler"; then
7392    AC_MSG_CHECKING([if libtool supports shared libraries])
7393    AC_MSG_RESULT([$can_build_shared])
7394
7395    AC_MSG_CHECKING([whether to build shared libraries])
7396    test "$can_build_shared" = "no" && enable_shared=no
7397
7398    # On AIX, shared libraries and static libraries use the same namespace, and
7399    # are all built from PIC.
7400    case $host_os in
7401      aix3*)
7402        test "$enable_shared" = yes && enable_static=no
7403        if test -n "$RANLIB"; then
7404          archive_cmds="$archive_cmds~\$RANLIB \$lib"
7405          postinstall_cmds='$RANLIB $lib'
7406        fi
7407        ;;
7408      aix[[4-9]]*)
7409	if test "$host_cpu" != ia64 && test "$aix_use_runtimelinking" = no ; then
7410	  test "$enable_shared" = yes && enable_static=no
7411	fi
7412        ;;
7413    esac
7414    AC_MSG_RESULT([$enable_shared])
7415
7416    AC_MSG_CHECKING([whether to build static libraries])
7417    # Make sure either enable_shared or enable_static is yes.
7418    test "$enable_shared" = yes || enable_static=yes
7419    AC_MSG_RESULT([$enable_static])
7420
7421    _LT_TAGVAR(GCC, $1)="$ac_cv_fc_compiler_gnu"
7422    _LT_TAGVAR(LD, $1)="$LD"
7423
7424    ## CAVEAT EMPTOR:
7425    ## There is no encapsulation within the following macros, do not change
7426    ## the running order or otherwise move them around unless you know exactly
7427    ## what you are doing...
7428    _LT_SYS_HIDDEN_LIBDEPS($1)
7429    _LT_COMPILER_PIC($1)
7430    _LT_COMPILER_C_O($1)
7431    _LT_COMPILER_FILE_LOCKS($1)
7432    _LT_LINKER_SHLIBS($1)
7433    _LT_SYS_DYNAMIC_LINKER($1)
7434    _LT_LINKER_HARDCODE_LIBPATH($1)
7435
7436    _LT_CONFIG($1)
7437  fi # test -n "$compiler"
7438
7439  GCC=$lt_save_GCC
7440  CC=$lt_save_CC
7441  CFLAGS=$lt_save_CFLAGS
7442fi # test "$_lt_disable_FC" != yes
7443
7444AC_LANG_POP
7445])# _LT_LANG_FC_CONFIG
7446
7447
7448# _LT_LANG_GCJ_CONFIG([TAG])
7449# --------------------------
7450# Ensure that the configuration variables for the GNU Java Compiler compiler
7451# are suitably defined.  These variables are subsequently used by _LT_CONFIG
7452# to write the compiler configuration to `libtool'.
7453m4_defun([_LT_LANG_GCJ_CONFIG],
7454[AC_REQUIRE([LT_PROG_GCJ])dnl
7455AC_LANG_SAVE
7456
7457# Source file extension for Java test sources.
7458ac_ext=java
7459
7460# Object file extension for compiled Java test sources.
7461objext=o
7462_LT_TAGVAR(objext, $1)=$objext
7463
7464# Code to be used in simple compile tests
7465lt_simple_compile_test_code="class foo {}"
7466
7467# Code to be used in simple link tests
7468lt_simple_link_test_code='public class conftest { public static void main(String[[]] argv) {}; }'
7469
7470# ltmain only uses $CC for tagged configurations so make sure $CC is set.
7471_LT_TAG_COMPILER
7472
7473# Allow CC to be a program name with arguments.
7474lt_save_CC=$CC
7475lt_save_CFLAGS=$CFLAGS
7476lt_save_GCC=$GCC
7477GCC=yes
7478CC=${GCJ-"gcj"}
7479CFLAGS=$GCJFLAGS
7480compiler=$CC
7481_LT_TAGVAR(compiler, $1)=$CC
7482_LT_TAGVAR(LD, $1)="$LD"
7483_LT_CC_BASENAME([$compiler])
7484
7485ac_compile='$CC -c $GCJFLAGS conftest.$ac_ext >&AS_MESSAGE_LOG_FD'
7486ac_link='$CC -o conftest$ac_exeext --main=conftest $GCJFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&AS_MESSAGE_LOG_FD'
7487
7488# save warnings/boilerplate of simple test code
7489_LT_COMPILER_BOILERPLATE
7490_LT_LINKER_BOILERPLATE
7491
7492# GCJ did not exist at the time GCC didn't implicitly link libc in.
7493_LT_TAGVAR(archive_cmds_need_lc, $1)=no
7494
7495_LT_TAGVAR(old_archive_cmds, $1)=$old_archive_cmds
7496_LT_TAGVAR(reload_flag, $1)=$reload_flag
7497_LT_TAGVAR(reload_cmds, $1)=$reload_cmds
7498
7499## CAVEAT EMPTOR:
7500## There is no encapsulation within the following macros, do not change
7501## the running order or otherwise move them around unless you know exactly
7502## what you are doing...
7503if test -n "$compiler"; then
7504  _LT_COMPILER_NO_RTTI($1)
7505  _LT_COMPILER_PIC($1)
7506  _LT_COMPILER_C_O($1)
7507  _LT_COMPILER_FILE_LOCKS($1)
7508  _LT_LINKER_SHLIBS($1)
7509  _LT_LINKER_HARDCODE_LIBPATH($1)
7510
7511  _LT_CONFIG($1)
7512fi
7513
7514AC_LANG_RESTORE
7515
7516GCC=$lt_save_GCC
7517CC=$lt_save_CC
7518CFLAGS=$lt_save_CFLAGS
7519])# _LT_LANG_GCJ_CONFIG
7520
7521
7522# _LT_LANG_GO_CONFIG([TAG])
7523# --------------------------
7524# Ensure that the configuration variables for the GNU Go compiler
7525# are suitably defined.  These variables are subsequently used by _LT_CONFIG
7526# to write the compiler configuration to `libtool'.
7527m4_defun([_LT_LANG_GO_CONFIG],
7528[AC_REQUIRE([LT_PROG_GO])dnl
7529AC_LANG_SAVE
7530
7531# Source file extension for Go test sources.
7532ac_ext=go
7533
7534# Object file extension for compiled Go test sources.
7535objext=o
7536_LT_TAGVAR(objext, $1)=$objext
7537
7538# Code to be used in simple compile tests
7539lt_simple_compile_test_code="package main; func main() { }"
7540
7541# Code to be used in simple link tests
7542lt_simple_link_test_code='package main; func main() { }'
7543
7544# ltmain only uses $CC for tagged configurations so make sure $CC is set.
7545_LT_TAG_COMPILER
7546
7547# save warnings/boilerplate of simple test code
7548_LT_COMPILER_BOILERPLATE
7549_LT_LINKER_BOILERPLATE
7550
7551# Allow CC to be a program name with arguments.
7552lt_save_CC=$CC
7553lt_save_CFLAGS=$CFLAGS
7554lt_save_GCC=$GCC
7555GCC=yes
7556CC=${GOC-"gccgo"}
7557CFLAGS=$GOFLAGS
7558compiler=$CC
7559_LT_TAGVAR(compiler, $1)=$CC
7560_LT_TAGVAR(LD, $1)="$LD"
7561_LT_CC_BASENAME([$compiler])
7562
7563# Go did not exist at the time GCC didn't implicitly link libc in.
7564_LT_TAGVAR(archive_cmds_need_lc, $1)=no
7565
7566_LT_TAGVAR(old_archive_cmds, $1)=$old_archive_cmds
7567_LT_TAGVAR(reload_flag, $1)=$reload_flag
7568_LT_TAGVAR(reload_cmds, $1)=$reload_cmds
7569
7570## CAVEAT EMPTOR:
7571## There is no encapsulation within the following macros, do not change
7572## the running order or otherwise move them around unless you know exactly
7573## what you are doing...
7574if test -n "$compiler"; then
7575  _LT_COMPILER_NO_RTTI($1)
7576  _LT_COMPILER_PIC($1)
7577  _LT_COMPILER_C_O($1)
7578  _LT_COMPILER_FILE_LOCKS($1)
7579  _LT_LINKER_SHLIBS($1)
7580  _LT_LINKER_HARDCODE_LIBPATH($1)
7581
7582  _LT_CONFIG($1)
7583fi
7584
7585AC_LANG_RESTORE
7586
7587GCC=$lt_save_GCC
7588CC=$lt_save_CC
7589CFLAGS=$lt_save_CFLAGS
7590])# _LT_LANG_GO_CONFIG
7591
7592
7593# _LT_LANG_RC_CONFIG([TAG])
7594# -------------------------
7595# Ensure that the configuration variables for the Windows resource compiler
7596# are suitably defined.  These variables are subsequently used by _LT_CONFIG
7597# to write the compiler configuration to `libtool'.
7598m4_defun([_LT_LANG_RC_CONFIG],
7599[AC_REQUIRE([LT_PROG_RC])dnl
7600AC_LANG_SAVE
7601
7602# Source file extension for RC test sources.
7603ac_ext=rc
7604
7605# Object file extension for compiled RC test sources.
7606objext=o
7607_LT_TAGVAR(objext, $1)=$objext
7608
7609# Code to be used in simple compile tests
7610lt_simple_compile_test_code='sample MENU { MENUITEM "&Soup", 100, CHECKED }'
7611
7612# Code to be used in simple link tests
7613lt_simple_link_test_code="$lt_simple_compile_test_code"
7614
7615# ltmain only uses $CC for tagged configurations so make sure $CC is set.
7616_LT_TAG_COMPILER
7617
7618# save warnings/boilerplate of simple test code
7619_LT_COMPILER_BOILERPLATE
7620_LT_LINKER_BOILERPLATE
7621
7622# Allow CC to be a program name with arguments.
7623lt_save_CC="$CC"
7624lt_save_CFLAGS=$CFLAGS
7625lt_save_GCC=$GCC
7626GCC=
7627CC=${RC-"windres"}
7628CFLAGS=
7629compiler=$CC
7630_LT_TAGVAR(compiler, $1)=$CC
7631_LT_CC_BASENAME([$compiler])
7632_LT_TAGVAR(lt_cv_prog_compiler_c_o, $1)=yes
7633
7634if test -n "$compiler"; then
7635  :
7636  _LT_CONFIG($1)
7637fi
7638
7639GCC=$lt_save_GCC
7640AC_LANG_RESTORE
7641CC=$lt_save_CC
7642CFLAGS=$lt_save_CFLAGS
7643])# _LT_LANG_RC_CONFIG
7644
7645
7646# LT_PROG_GCJ
7647# -----------
7648AC_DEFUN([LT_PROG_GCJ],
7649[m4_ifdef([AC_PROG_GCJ], [AC_PROG_GCJ],
7650  [m4_ifdef([A][M_PROG_GCJ], [A][M_PROG_GCJ],
7651    [AC_CHECK_TOOL(GCJ, gcj,)
7652      test "x${GCJFLAGS+set}" = xset || GCJFLAGS="-g -O2"
7653      AC_SUBST(GCJFLAGS)])])[]dnl
7654])
7655
7656# Old name:
7657AU_ALIAS([LT_AC_PROG_GCJ], [LT_PROG_GCJ])
7658dnl aclocal-1.4 backwards compatibility:
7659dnl AC_DEFUN([LT_AC_PROG_GCJ], [])
7660
7661
7662# LT_PROG_GO
7663# ----------
7664AC_DEFUN([LT_PROG_GO],
7665[AC_CHECK_TOOL(GOC, gccgo,)
7666])
7667
7668
7669# LT_PROG_RC
7670# ----------
7671AC_DEFUN([LT_PROG_RC],
7672[AC_CHECK_TOOL(RC, windres,)
7673])
7674
7675# Old name:
7676AU_ALIAS([LT_AC_PROG_RC], [LT_PROG_RC])
7677dnl aclocal-1.4 backwards compatibility:
7678dnl AC_DEFUN([LT_AC_PROG_RC], [])
7679
7680
7681# _LT_DECL_EGREP
7682# --------------
7683# If we don't have a new enough Autoconf to choose the best grep
7684# available, choose the one first in the user's PATH.
7685m4_defun([_LT_DECL_EGREP],
7686[AC_REQUIRE([AC_PROG_EGREP])dnl
7687AC_REQUIRE([AC_PROG_FGREP])dnl
7688test -z "$GREP" && GREP=grep
7689_LT_DECL([], [GREP], [1], [A grep program that handles long lines])
7690_LT_DECL([], [EGREP], [1], [An ERE matcher])
7691_LT_DECL([], [FGREP], [1], [A literal string matcher])
7692dnl Non-bleeding-edge autoconf doesn't subst GREP, so do it here too
7693AC_SUBST([GREP])
7694])
7695
7696
7697# _LT_DECL_OBJDUMP
7698# --------------
7699# If we don't have a new enough Autoconf to choose the best objdump
7700# available, choose the one first in the user's PATH.
7701m4_defun([_LT_DECL_OBJDUMP],
7702[AC_CHECK_TOOL(OBJDUMP, objdump, false)
7703test -z "$OBJDUMP" && OBJDUMP=objdump
7704_LT_DECL([], [OBJDUMP], [1], [An object symbol dumper])
7705AC_SUBST([OBJDUMP])
7706])
7707
7708# _LT_DECL_DLLTOOL
7709# ----------------
7710# Ensure DLLTOOL variable is set.
7711m4_defun([_LT_DECL_DLLTOOL],
7712[AC_CHECK_TOOL(DLLTOOL, dlltool, false)
7713test -z "$DLLTOOL" && DLLTOOL=dlltool
7714_LT_DECL([], [DLLTOOL], [1], [DLL creation program])
7715AC_SUBST([DLLTOOL])
7716])
7717
7718# _LT_DECL_SED
7719# ------------
7720# Check for a fully-functional sed program, that truncates
7721# as few characters as possible.  Prefer GNU sed if found.
7722m4_defun([_LT_DECL_SED],
7723[AC_PROG_SED
7724test -z "$SED" && SED=sed
7725Xsed="$SED -e 1s/^X//"
7726_LT_DECL([], [SED], [1], [A sed program that does not truncate output])
7727_LT_DECL([], [Xsed], ["\$SED -e 1s/^X//"],
7728    [Sed that helps us avoid accidentally triggering echo(1) options like -n])
7729])# _LT_DECL_SED
7730
7731m4_ifndef([AC_PROG_SED], [
7732############################################################
7733# NOTE: This macro has been submitted for inclusion into   #
7734#  GNU Autoconf as AC_PROG_SED.  When it is available in   #
7735#  a released version of Autoconf we should remove this    #
7736#  macro and use it instead.                               #
7737############################################################
7738
7739m4_defun([AC_PROG_SED],
7740[AC_MSG_CHECKING([for a sed that does not truncate output])
7741AC_CACHE_VAL(lt_cv_path_SED,
7742[# Loop through the user's path and test for sed and gsed.
7743# Then use that list of sed's as ones to test for truncation.
7744as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
7745for as_dir in $PATH
7746do
7747  IFS=$as_save_IFS
7748  test -z "$as_dir" && as_dir=.
7749  for lt_ac_prog in sed gsed; do
7750    for ac_exec_ext in '' $ac_executable_extensions; do
7751      if $as_executable_p "$as_dir/$lt_ac_prog$ac_exec_ext"; then
7752        lt_ac_sed_list="$lt_ac_sed_list $as_dir/$lt_ac_prog$ac_exec_ext"
7753      fi
7754    done
7755  done
7756done
7757IFS=$as_save_IFS
7758lt_ac_max=0
7759lt_ac_count=0
7760# Add /usr/xpg4/bin/sed as it is typically found on Solaris
7761# along with /bin/sed that truncates output.
7762for lt_ac_sed in $lt_ac_sed_list /usr/xpg4/bin/sed; do
7763  test ! -f $lt_ac_sed && continue
7764  cat /dev/null > conftest.in
7765  lt_ac_count=0
7766  echo $ECHO_N "0123456789$ECHO_C" >conftest.in
7767  # Check for GNU sed and select it if it is found.
7768  if "$lt_ac_sed" --version 2>&1 < /dev/null | grep 'GNU' > /dev/null; then
7769    lt_cv_path_SED=$lt_ac_sed
7770    break
7771  fi
7772  while true; do
7773    cat conftest.in conftest.in >conftest.tmp
7774    mv conftest.tmp conftest.in
7775    cp conftest.in conftest.nl
7776    echo >>conftest.nl
7777    $lt_ac_sed -e 's/a$//' < conftest.nl >conftest.out || break
7778    cmp -s conftest.out conftest.nl || break
7779    # 10000 chars as input seems more than enough
7780    test $lt_ac_count -gt 10 && break
7781    lt_ac_count=`expr $lt_ac_count + 1`
7782    if test $lt_ac_count -gt $lt_ac_max; then
7783      lt_ac_max=$lt_ac_count
7784      lt_cv_path_SED=$lt_ac_sed
7785    fi
7786  done
7787done
7788])
7789SED=$lt_cv_path_SED
7790AC_SUBST([SED])
7791AC_MSG_RESULT([$SED])
7792])#AC_PROG_SED
7793])#m4_ifndef
7794
7795# Old name:
7796AU_ALIAS([LT_AC_PROG_SED], [AC_PROG_SED])
7797dnl aclocal-1.4 backwards compatibility:
7798dnl AC_DEFUN([LT_AC_PROG_SED], [])
7799
7800
7801# _LT_CHECK_SHELL_FEATURES
7802# ------------------------
7803# Find out whether the shell is Bourne or XSI compatible,
7804# or has some other useful features.
7805m4_defun([_LT_CHECK_SHELL_FEATURES],
7806[AC_MSG_CHECKING([whether the shell understands some XSI constructs])
7807# Try some XSI features
7808xsi_shell=no
7809( _lt_dummy="a/b/c"
7810  test "${_lt_dummy##*/},${_lt_dummy%/*},${_lt_dummy#??}"${_lt_dummy%"$_lt_dummy"}, \
7811      = c,a/b,b/c, \
7812    && eval 'test $(( 1 + 1 )) -eq 2 \
7813    && test "${#_lt_dummy}" -eq 5' ) >/dev/null 2>&1 \
7814  && xsi_shell=yes
7815AC_MSG_RESULT([$xsi_shell])
7816_LT_CONFIG_LIBTOOL_INIT([xsi_shell='$xsi_shell'])
7817
7818AC_MSG_CHECKING([whether the shell understands "+="])
7819lt_shell_append=no
7820( foo=bar; set foo baz; eval "$[1]+=\$[2]" && test "$foo" = barbaz ) \
7821    >/dev/null 2>&1 \
7822  && lt_shell_append=yes
7823AC_MSG_RESULT([$lt_shell_append])
7824_LT_CONFIG_LIBTOOL_INIT([lt_shell_append='$lt_shell_append'])
7825
7826if ( (MAIL=60; unset MAIL) || exit) >/dev/null 2>&1; then
7827  lt_unset=unset
7828else
7829  lt_unset=false
7830fi
7831_LT_DECL([], [lt_unset], [0], [whether the shell understands "unset"])dnl
7832
7833# test EBCDIC or ASCII
7834case `echo X|tr X '\101'` in
7835 A) # ASCII based system
7836    # \n is not interpreted correctly by Solaris 8 /usr/ucb/tr
7837  lt_SP2NL='tr \040 \012'
7838  lt_NL2SP='tr \015\012 \040\040'
7839  ;;
7840 *) # EBCDIC based system
7841  lt_SP2NL='tr \100 \n'
7842  lt_NL2SP='tr \r\n \100\100'
7843  ;;
7844esac
7845_LT_DECL([SP2NL], [lt_SP2NL], [1], [turn spaces into newlines])dnl
7846_LT_DECL([NL2SP], [lt_NL2SP], [1], [turn newlines into spaces])dnl
7847])# _LT_CHECK_SHELL_FEATURES
7848
7849
7850# _LT_PROG_FUNCTION_REPLACE (FUNCNAME, REPLACEMENT-BODY)
7851# ------------------------------------------------------
7852# In `$cfgfile', look for function FUNCNAME delimited by `^FUNCNAME ()$' and
7853# '^} FUNCNAME ', and replace its body with REPLACEMENT-BODY.
7854m4_defun([_LT_PROG_FUNCTION_REPLACE],
7855[dnl {
7856sed -e '/^$1 ()$/,/^} # $1 /c\
7857$1 ()\
7858{\
7859m4_bpatsubsts([$2], [$], [\\], [^\([	 ]\)], [\\\1])
7860} # Extended-shell $1 implementation' "$cfgfile" > $cfgfile.tmp \
7861  && mv -f "$cfgfile.tmp" "$cfgfile" \
7862    || (rm -f "$cfgfile" && cp "$cfgfile.tmp" "$cfgfile" && rm -f "$cfgfile.tmp")
7863test 0 -eq $? || _lt_function_replace_fail=:
7864])
7865
7866
7867# _LT_PROG_REPLACE_SHELLFNS
7868# -------------------------
7869# Replace existing portable implementations of several shell functions with
7870# equivalent extended shell implementations where those features are available..
7871m4_defun([_LT_PROG_REPLACE_SHELLFNS],
7872[if test x"$xsi_shell" = xyes; then
7873  _LT_PROG_FUNCTION_REPLACE([func_dirname], [dnl
7874    case ${1} in
7875      */*) func_dirname_result="${1%/*}${2}" ;;
7876      *  ) func_dirname_result="${3}" ;;
7877    esac])
7878
7879  _LT_PROG_FUNCTION_REPLACE([func_basename], [dnl
7880    func_basename_result="${1##*/}"])
7881
7882  _LT_PROG_FUNCTION_REPLACE([func_dirname_and_basename], [dnl
7883    case ${1} in
7884      */*) func_dirname_result="${1%/*}${2}" ;;
7885      *  ) func_dirname_result="${3}" ;;
7886    esac
7887    func_basename_result="${1##*/}"])
7888
7889  _LT_PROG_FUNCTION_REPLACE([func_stripname], [dnl
7890    # pdksh 5.2.14 does not do ${X%$Y} correctly if both X and Y are
7891    # positional parameters, so assign one to ordinary parameter first.
7892    func_stripname_result=${3}
7893    func_stripname_result=${func_stripname_result#"${1}"}
7894    func_stripname_result=${func_stripname_result%"${2}"}])
7895
7896  _LT_PROG_FUNCTION_REPLACE([func_split_long_opt], [dnl
7897    func_split_long_opt_name=${1%%=*}
7898    func_split_long_opt_arg=${1#*=}])
7899
7900  _LT_PROG_FUNCTION_REPLACE([func_split_short_opt], [dnl
7901    func_split_short_opt_arg=${1#??}
7902    func_split_short_opt_name=${1%"$func_split_short_opt_arg"}])
7903
7904  _LT_PROG_FUNCTION_REPLACE([func_lo2o], [dnl
7905    case ${1} in
7906      *.lo) func_lo2o_result=${1%.lo}.${objext} ;;
7907      *)    func_lo2o_result=${1} ;;
7908    esac])
7909
7910  _LT_PROG_FUNCTION_REPLACE([func_xform], [    func_xform_result=${1%.*}.lo])
7911
7912  _LT_PROG_FUNCTION_REPLACE([func_arith], [    func_arith_result=$(( $[*] ))])
7913
7914  _LT_PROG_FUNCTION_REPLACE([func_len], [    func_len_result=${#1}])
7915fi
7916
7917if test x"$lt_shell_append" = xyes; then
7918  _LT_PROG_FUNCTION_REPLACE([func_append], [    eval "${1}+=\\${2}"])
7919
7920  _LT_PROG_FUNCTION_REPLACE([func_append_quoted], [dnl
7921    func_quote_for_eval "${2}"
7922dnl m4 expansion turns \\\\ into \\, and then the shell eval turns that into \
7923    eval "${1}+=\\\\ \\$func_quote_for_eval_result"])
7924
7925  # Save a `func_append' function call where possible by direct use of '+='
7926  sed -e 's%func_append \([[a-zA-Z_]]\{1,\}\) "%\1+="%g' $cfgfile > $cfgfile.tmp \
7927    && mv -f "$cfgfile.tmp" "$cfgfile" \
7928      || (rm -f "$cfgfile" && cp "$cfgfile.tmp" "$cfgfile" && rm -f "$cfgfile.tmp")
7929  test 0 -eq $? || _lt_function_replace_fail=:
7930else
7931  # Save a `func_append' function call even when '+=' is not available
7932  sed -e 's%func_append \([[a-zA-Z_]]\{1,\}\) "%\1="$\1%g' $cfgfile > $cfgfile.tmp \
7933    && mv -f "$cfgfile.tmp" "$cfgfile" \
7934      || (rm -f "$cfgfile" && cp "$cfgfile.tmp" "$cfgfile" && rm -f "$cfgfile.tmp")
7935  test 0 -eq $? || _lt_function_replace_fail=:
7936fi
7937
7938if test x"$_lt_function_replace_fail" = x":"; then
7939  AC_MSG_WARN([Unable to substitute extended shell functions in $ofile])
7940fi
7941])
7942
7943# _LT_PATH_CONVERSION_FUNCTIONS
7944# -----------------------------
7945# Determine which file name conversion functions should be used by
7946# func_to_host_file (and, implicitly, by func_to_host_path).  These are needed
7947# for certain cross-compile configurations and native mingw.
7948m4_defun([_LT_PATH_CONVERSION_FUNCTIONS],
7949[AC_REQUIRE([AC_CANONICAL_HOST])dnl
7950AC_REQUIRE([AC_CANONICAL_BUILD])dnl
7951AC_MSG_CHECKING([how to convert $build file names to $host format])
7952AC_CACHE_VAL(lt_cv_to_host_file_cmd,
7953[case $host in
7954  *-*-mingw* )
7955    case $build in
7956      *-*-mingw* ) # actually msys
7957        lt_cv_to_host_file_cmd=func_convert_file_msys_to_w32
7958        ;;
7959      *-*-cygwin* )
7960        lt_cv_to_host_file_cmd=func_convert_file_cygwin_to_w32
7961        ;;
7962      * ) # otherwise, assume *nix
7963        lt_cv_to_host_file_cmd=func_convert_file_nix_to_w32
7964        ;;
7965    esac
7966    ;;
7967  *-*-cygwin* )
7968    case $build in
7969      *-*-mingw* ) # actually msys
7970        lt_cv_to_host_file_cmd=func_convert_file_msys_to_cygwin
7971        ;;
7972      *-*-cygwin* )
7973        lt_cv_to_host_file_cmd=func_convert_file_noop
7974        ;;
7975      * ) # otherwise, assume *nix
7976        lt_cv_to_host_file_cmd=func_convert_file_nix_to_cygwin
7977        ;;
7978    esac
7979    ;;
7980  * ) # unhandled hosts (and "normal" native builds)
7981    lt_cv_to_host_file_cmd=func_convert_file_noop
7982    ;;
7983esac
7984])
7985to_host_file_cmd=$lt_cv_to_host_file_cmd
7986AC_MSG_RESULT([$lt_cv_to_host_file_cmd])
7987_LT_DECL([to_host_file_cmd], [lt_cv_to_host_file_cmd],
7988         [0], [convert $build file names to $host format])dnl
7989
7990AC_MSG_CHECKING([how to convert $build file names to toolchain format])
7991AC_CACHE_VAL(lt_cv_to_tool_file_cmd,
7992[#assume ordinary cross tools, or native build.
7993lt_cv_to_tool_file_cmd=func_convert_file_noop
7994case $host in
7995  *-*-mingw* )
7996    case $build in
7997      *-*-mingw* ) # actually msys
7998        lt_cv_to_tool_file_cmd=func_convert_file_msys_to_w32
7999        ;;
8000    esac
8001    ;;
8002esac
8003])
8004to_tool_file_cmd=$lt_cv_to_tool_file_cmd
8005AC_MSG_RESULT([$lt_cv_to_tool_file_cmd])
8006_LT_DECL([to_tool_file_cmd], [lt_cv_to_tool_file_cmd],
8007         [0], [convert $build files to toolchain format])dnl
8008])# _LT_PATH_CONVERSION_FUNCTIONS
8009