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	    case `/usr/bin/file conftest.o` in
1328	      *x86-64*)
1329		LD="${LD-ld} -m elf32_x86_64"
1330		;;
1331	      *)
1332		LD="${LD-ld} -m elf_i386"
1333		;;
1334	    esac
1335	    ;;
1336	  ppc64-*linux*|powerpc64-*linux*)
1337	    LD="${LD-ld} -m elf32ppclinux"
1338	    ;;
1339	  s390x-*linux*)
1340	    LD="${LD-ld} -m elf_s390"
1341	    ;;
1342	  sparc64-*linux*)
1343	    LD="${LD-ld} -m elf32_sparc"
1344	    ;;
1345	esac
1346	;;
1347      *64-bit*)
1348	case $host in
1349	  x86_64-*kfreebsd*-gnu)
1350	    LD="${LD-ld} -m elf_x86_64_fbsd"
1351	    ;;
1352	  x86_64-*linux*)
1353	    LD="${LD-ld} -m elf_x86_64"
1354	    ;;
1355	  ppc*-*linux*|powerpc*-*linux*)
1356	    LD="${LD-ld} -m elf64ppc"
1357	    ;;
1358	  s390*-*linux*|s390*-*tpf*)
1359	    LD="${LD-ld} -m elf64_s390"
1360	    ;;
1361	  sparc*-*linux*)
1362	    LD="${LD-ld} -m elf64_sparc"
1363	    ;;
1364	esac
1365	;;
1366    esac
1367  fi
1368  rm -rf conftest*
1369  ;;
1370
1371*-*-sco3.2v5*)
1372  # On SCO OpenServer 5, we need -belf to get full-featured binaries.
1373  SAVE_CFLAGS="$CFLAGS"
1374  CFLAGS="$CFLAGS -belf"
1375  AC_CACHE_CHECK([whether the C compiler needs -belf], lt_cv_cc_needs_belf,
1376    [AC_LANG_PUSH(C)
1377     AC_LINK_IFELSE([AC_LANG_PROGRAM([[]],[[]])],[lt_cv_cc_needs_belf=yes],[lt_cv_cc_needs_belf=no])
1378     AC_LANG_POP])
1379  if test x"$lt_cv_cc_needs_belf" != x"yes"; then
1380    # this is probably gcc 2.8.0, egcs 1.0 or newer; no need for -belf
1381    CFLAGS="$SAVE_CFLAGS"
1382  fi
1383  ;;
1384*-*solaris*)
1385  # Find out which ABI we are using.
1386  echo 'int i;' > conftest.$ac_ext
1387  if AC_TRY_EVAL(ac_compile); then
1388    case `/usr/bin/file conftest.o` in
1389    *64-bit*)
1390      case $lt_cv_prog_gnu_ld in
1391      yes*)
1392        case $host in
1393        i?86-*-solaris*)
1394          LD="${LD-ld} -m elf_x86_64"
1395          ;;
1396        sparc*-*-solaris*)
1397          LD="${LD-ld} -m elf64_sparc"
1398          ;;
1399        esac
1400        # GNU ld 2.21 introduced _sol2 emulations.  Use them if available.
1401        if ${LD-ld} -V | grep _sol2 >/dev/null 2>&1; then
1402          LD="${LD-ld}_sol2"
1403        fi
1404        ;;
1405      *)
1406	if ${LD-ld} -64 -r -o conftest2.o conftest.o >/dev/null 2>&1; then
1407	  LD="${LD-ld} -64"
1408	fi
1409	;;
1410      esac
1411      ;;
1412    esac
1413  fi
1414  rm -rf conftest*
1415  ;;
1416esac
1417
1418need_locks="$enable_libtool_lock"
1419])# _LT_ENABLE_LOCK
1420
1421
1422# _LT_PROG_AR
1423# -----------
1424m4_defun([_LT_PROG_AR],
1425[AC_CHECK_TOOLS(AR, [ar], false)
1426: ${AR=ar}
1427: ${AR_FLAGS=cru}
1428_LT_DECL([], [AR], [1], [The archiver])
1429_LT_DECL([], [AR_FLAGS], [1], [Flags to create an archive])
1430
1431AC_CACHE_CHECK([for archiver @FILE support], [lt_cv_ar_at_file],
1432  [lt_cv_ar_at_file=no
1433   AC_COMPILE_IFELSE([AC_LANG_PROGRAM],
1434     [echo conftest.$ac_objext > conftest.lst
1435      lt_ar_try='$AR $AR_FLAGS libconftest.a @conftest.lst >&AS_MESSAGE_LOG_FD'
1436      AC_TRY_EVAL([lt_ar_try])
1437      if test "$ac_status" -eq 0; then
1438	# Ensure the archiver fails upon bogus file names.
1439	rm -f conftest.$ac_objext libconftest.a
1440	AC_TRY_EVAL([lt_ar_try])
1441	if test "$ac_status" -ne 0; then
1442          lt_cv_ar_at_file=@
1443        fi
1444      fi
1445      rm -f conftest.* libconftest.a
1446     ])
1447  ])
1448
1449if test "x$lt_cv_ar_at_file" = xno; then
1450  archiver_list_spec=
1451else
1452  archiver_list_spec=$lt_cv_ar_at_file
1453fi
1454_LT_DECL([], [archiver_list_spec], [1],
1455  [How to feed a file listing to the archiver])
1456])# _LT_PROG_AR
1457
1458
1459# _LT_CMD_OLD_ARCHIVE
1460# -------------------
1461m4_defun([_LT_CMD_OLD_ARCHIVE],
1462[_LT_PROG_AR
1463
1464AC_CHECK_TOOL(STRIP, strip, :)
1465test -z "$STRIP" && STRIP=:
1466_LT_DECL([], [STRIP], [1], [A symbol stripping program])
1467
1468AC_CHECK_TOOL(RANLIB, ranlib, :)
1469test -z "$RANLIB" && RANLIB=:
1470_LT_DECL([], [RANLIB], [1],
1471    [Commands used to install an old-style archive])
1472
1473# Determine commands to create old-style static archives.
1474old_archive_cmds='$AR $AR_FLAGS $oldlib$oldobjs'
1475old_postinstall_cmds='chmod 644 $oldlib'
1476old_postuninstall_cmds=
1477
1478if test -n "$RANLIB"; then
1479  case $host_os in
1480  openbsd*)
1481    old_postinstall_cmds="$old_postinstall_cmds~\$RANLIB -t \$tool_oldlib"
1482    ;;
1483  *)
1484    old_postinstall_cmds="$old_postinstall_cmds~\$RANLIB \$tool_oldlib"
1485    ;;
1486  esac
1487  old_archive_cmds="$old_archive_cmds~\$RANLIB \$tool_oldlib"
1488fi
1489
1490case $host_os in
1491  darwin*)
1492    lock_old_archive_extraction=yes ;;
1493  *)
1494    lock_old_archive_extraction=no ;;
1495esac
1496_LT_DECL([], [old_postinstall_cmds], [2])
1497_LT_DECL([], [old_postuninstall_cmds], [2])
1498_LT_TAGDECL([], [old_archive_cmds], [2],
1499    [Commands used to build an old-style archive])
1500_LT_DECL([], [lock_old_archive_extraction], [0],
1501    [Whether to use a lock for old archive extraction])
1502])# _LT_CMD_OLD_ARCHIVE
1503
1504
1505# _LT_COMPILER_OPTION(MESSAGE, VARIABLE-NAME, FLAGS,
1506#		[OUTPUT-FILE], [ACTION-SUCCESS], [ACTION-FAILURE])
1507# ----------------------------------------------------------------
1508# Check whether the given compiler option works
1509AC_DEFUN([_LT_COMPILER_OPTION],
1510[m4_require([_LT_FILEUTILS_DEFAULTS])dnl
1511m4_require([_LT_DECL_SED])dnl
1512AC_CACHE_CHECK([$1], [$2],
1513  [$2=no
1514   m4_if([$4], , [ac_outfile=conftest.$ac_objext], [ac_outfile=$4])
1515   echo "$lt_simple_compile_test_code" > conftest.$ac_ext
1516   lt_compiler_flag="$3"
1517   # Insert the option either (1) after the last *FLAGS variable, or
1518   # (2) before a word containing "conftest.", or (3) at the end.
1519   # Note that $ac_compile itself does not contain backslashes and begins
1520   # with a dollar sign (not a hyphen), so the echo should work correctly.
1521   # The option is referenced via a variable to avoid confusing sed.
1522   lt_compile=`echo "$ac_compile" | $SED \
1523   -e 's:.*FLAGS}\{0,1\} :&$lt_compiler_flag :; t' \
1524   -e 's: [[^ ]]*conftest\.: $lt_compiler_flag&:; t' \
1525   -e 's:$: $lt_compiler_flag:'`
1526   (eval echo "\"\$as_me:$LINENO: $lt_compile\"" >&AS_MESSAGE_LOG_FD)
1527   (eval "$lt_compile" 2>conftest.err)
1528   ac_status=$?
1529   cat conftest.err >&AS_MESSAGE_LOG_FD
1530   echo "$as_me:$LINENO: \$? = $ac_status" >&AS_MESSAGE_LOG_FD
1531   if (exit $ac_status) && test -s "$ac_outfile"; then
1532     # The compiler can only warn and ignore the option if not recognized
1533     # So say no if there are warnings other than the usual output.
1534     $ECHO "$_lt_compiler_boilerplate" | $SED '/^$/d' >conftest.exp
1535     $SED '/^$/d; /^ *+/d' conftest.err >conftest.er2
1536     if test ! -s conftest.er2 || diff conftest.exp conftest.er2 >/dev/null; then
1537       $2=yes
1538     fi
1539   fi
1540   $RM conftest*
1541])
1542
1543if test x"[$]$2" = xyes; then
1544    m4_if([$5], , :, [$5])
1545else
1546    m4_if([$6], , :, [$6])
1547fi
1548])# _LT_COMPILER_OPTION
1549
1550# Old name:
1551AU_ALIAS([AC_LIBTOOL_COMPILER_OPTION], [_LT_COMPILER_OPTION])
1552dnl aclocal-1.4 backwards compatibility:
1553dnl AC_DEFUN([AC_LIBTOOL_COMPILER_OPTION], [])
1554
1555
1556# _LT_LINKER_OPTION(MESSAGE, VARIABLE-NAME, FLAGS,
1557#                  [ACTION-SUCCESS], [ACTION-FAILURE])
1558# ----------------------------------------------------
1559# Check whether the given linker option works
1560AC_DEFUN([_LT_LINKER_OPTION],
1561[m4_require([_LT_FILEUTILS_DEFAULTS])dnl
1562m4_require([_LT_DECL_SED])dnl
1563AC_CACHE_CHECK([$1], [$2],
1564  [$2=no
1565   save_LDFLAGS="$LDFLAGS"
1566   LDFLAGS="$LDFLAGS $3"
1567   echo "$lt_simple_link_test_code" > conftest.$ac_ext
1568   if (eval $ac_link 2>conftest.err) && test -s conftest$ac_exeext; then
1569     # The linker can only warn and ignore the option if not recognized
1570     # So say no if there are warnings
1571     if test -s conftest.err; then
1572       # Append any errors to the config.log.
1573       cat conftest.err 1>&AS_MESSAGE_LOG_FD
1574       $ECHO "$_lt_linker_boilerplate" | $SED '/^$/d' > conftest.exp
1575       $SED '/^$/d; /^ *+/d' conftest.err >conftest.er2
1576       if diff conftest.exp conftest.er2 >/dev/null; then
1577         $2=yes
1578       fi
1579     else
1580       $2=yes
1581     fi
1582   fi
1583   $RM -r conftest*
1584   LDFLAGS="$save_LDFLAGS"
1585])
1586
1587if test x"[$]$2" = xyes; then
1588    m4_if([$4], , :, [$4])
1589else
1590    m4_if([$5], , :, [$5])
1591fi
1592])# _LT_LINKER_OPTION
1593
1594# Old name:
1595AU_ALIAS([AC_LIBTOOL_LINKER_OPTION], [_LT_LINKER_OPTION])
1596dnl aclocal-1.4 backwards compatibility:
1597dnl AC_DEFUN([AC_LIBTOOL_LINKER_OPTION], [])
1598
1599
1600# LT_CMD_MAX_LEN
1601#---------------
1602AC_DEFUN([LT_CMD_MAX_LEN],
1603[AC_REQUIRE([AC_CANONICAL_HOST])dnl
1604# find the maximum length of command line arguments
1605AC_MSG_CHECKING([the maximum length of command line arguments])
1606AC_CACHE_VAL([lt_cv_sys_max_cmd_len], [dnl
1607  i=0
1608  teststring="ABCD"
1609
1610  case $build_os in
1611  msdosdjgpp*)
1612    # On DJGPP, this test can blow up pretty badly due to problems in libc
1613    # (any single argument exceeding 2000 bytes causes a buffer overrun
1614    # during glob expansion).  Even if it were fixed, the result of this
1615    # check would be larger than it should be.
1616    lt_cv_sys_max_cmd_len=12288;    # 12K is about right
1617    ;;
1618
1619  gnu*)
1620    # Under GNU Hurd, this test is not required because there is
1621    # no limit to the length of command line arguments.
1622    # Libtool will interpret -1 as no limit whatsoever
1623    lt_cv_sys_max_cmd_len=-1;
1624    ;;
1625
1626  cygwin* | mingw* | cegcc*)
1627    # On Win9x/ME, this test blows up -- it succeeds, but takes
1628    # about 5 minutes as the teststring grows exponentially.
1629    # Worse, since 9x/ME are not pre-emptively multitasking,
1630    # you end up with a "frozen" computer, even though with patience
1631    # the test eventually succeeds (with a max line length of 256k).
1632    # Instead, let's just punt: use the minimum linelength reported by
1633    # all of the supported platforms: 8192 (on NT/2K/XP).
1634    lt_cv_sys_max_cmd_len=8192;
1635    ;;
1636
1637  mint*)
1638    # On MiNT this can take a long time and run out of memory.
1639    lt_cv_sys_max_cmd_len=8192;
1640    ;;
1641
1642  amigaos*)
1643    # On AmigaOS with pdksh, this test takes hours, literally.
1644    # So we just punt and use a minimum line length of 8192.
1645    lt_cv_sys_max_cmd_len=8192;
1646    ;;
1647
1648  netbsd* | freebsd* | openbsd* | darwin* | dragonfly*)
1649    # This has been around since 386BSD, at least.  Likely further.
1650    if test -x /sbin/sysctl; then
1651      lt_cv_sys_max_cmd_len=`/sbin/sysctl -n kern.argmax`
1652    elif test -x /usr/sbin/sysctl; then
1653      lt_cv_sys_max_cmd_len=`/usr/sbin/sysctl -n kern.argmax`
1654    else
1655      lt_cv_sys_max_cmd_len=65536	# usable default for all BSDs
1656    fi
1657    # And add a safety zone
1658    lt_cv_sys_max_cmd_len=`expr $lt_cv_sys_max_cmd_len \/ 4`
1659    lt_cv_sys_max_cmd_len=`expr $lt_cv_sys_max_cmd_len \* 3`
1660    ;;
1661
1662  interix*)
1663    # We know the value 262144 and hardcode it with a safety zone (like BSD)
1664    lt_cv_sys_max_cmd_len=196608
1665    ;;
1666
1667  os2*)
1668    # The test takes a long time on OS/2.
1669    lt_cv_sys_max_cmd_len=8192
1670    ;;
1671
1672  osf*)
1673    # Dr. Hans Ekkehard Plesser reports seeing a kernel panic running configure
1674    # due to this test when exec_disable_arg_limit is 1 on Tru64. It is not
1675    # nice to cause kernel panics so lets avoid the loop below.
1676    # First set a reasonable default.
1677    lt_cv_sys_max_cmd_len=16384
1678    #
1679    if test -x /sbin/sysconfig; then
1680      case `/sbin/sysconfig -q proc exec_disable_arg_limit` in
1681        *1*) lt_cv_sys_max_cmd_len=-1 ;;
1682      esac
1683    fi
1684    ;;
1685  sco3.2v5*)
1686    lt_cv_sys_max_cmd_len=102400
1687    ;;
1688  sysv5* | sco5v6* | sysv4.2uw2*)
1689    kargmax=`grep ARG_MAX /etc/conf/cf.d/stune 2>/dev/null`
1690    if test -n "$kargmax"; then
1691      lt_cv_sys_max_cmd_len=`echo $kargmax | sed 's/.*[[	 ]]//'`
1692    else
1693      lt_cv_sys_max_cmd_len=32768
1694    fi
1695    ;;
1696  *)
1697    lt_cv_sys_max_cmd_len=`(getconf ARG_MAX) 2> /dev/null`
1698    if test -n "$lt_cv_sys_max_cmd_len" && \
1699	test undefined != "$lt_cv_sys_max_cmd_len"; then
1700      lt_cv_sys_max_cmd_len=`expr $lt_cv_sys_max_cmd_len \/ 4`
1701      lt_cv_sys_max_cmd_len=`expr $lt_cv_sys_max_cmd_len \* 3`
1702    else
1703      # Make teststring a little bigger before we do anything with it.
1704      # a 1K string should be a reasonable start.
1705      for i in 1 2 3 4 5 6 7 8 ; do
1706        teststring=$teststring$teststring
1707      done
1708      SHELL=${SHELL-${CONFIG_SHELL-/bin/sh}}
1709      # If test is not a shell built-in, we'll probably end up computing a
1710      # maximum length that is only half of the actual maximum length, but
1711      # we can't tell.
1712      while { test "X"`env echo "$teststring$teststring" 2>/dev/null` \
1713	         = "X$teststring$teststring"; } >/dev/null 2>&1 &&
1714	      test $i != 17 # 1/2 MB should be enough
1715      do
1716        i=`expr $i + 1`
1717        teststring=$teststring$teststring
1718      done
1719      # Only check the string length outside the loop.
1720      lt_cv_sys_max_cmd_len=`expr "X$teststring" : ".*" 2>&1`
1721      teststring=
1722      # Add a significant safety factor because C++ compilers can tack on
1723      # massive amounts of additional arguments before passing them to the
1724      # linker.  It appears as though 1/2 is a usable value.
1725      lt_cv_sys_max_cmd_len=`expr $lt_cv_sys_max_cmd_len \/ 2`
1726    fi
1727    ;;
1728  esac
1729])
1730if test -n $lt_cv_sys_max_cmd_len ; then
1731  AC_MSG_RESULT($lt_cv_sys_max_cmd_len)
1732else
1733  AC_MSG_RESULT(none)
1734fi
1735max_cmd_len=$lt_cv_sys_max_cmd_len
1736_LT_DECL([], [max_cmd_len], [0],
1737    [What is the maximum length of a command?])
1738])# LT_CMD_MAX_LEN
1739
1740# Old name:
1741AU_ALIAS([AC_LIBTOOL_SYS_MAX_CMD_LEN], [LT_CMD_MAX_LEN])
1742dnl aclocal-1.4 backwards compatibility:
1743dnl AC_DEFUN([AC_LIBTOOL_SYS_MAX_CMD_LEN], [])
1744
1745
1746# _LT_HEADER_DLFCN
1747# ----------------
1748m4_defun([_LT_HEADER_DLFCN],
1749[AC_CHECK_HEADERS([dlfcn.h], [], [], [AC_INCLUDES_DEFAULT])dnl
1750])# _LT_HEADER_DLFCN
1751
1752
1753# _LT_TRY_DLOPEN_SELF (ACTION-IF-TRUE, ACTION-IF-TRUE-W-USCORE,
1754#                      ACTION-IF-FALSE, ACTION-IF-CROSS-COMPILING)
1755# ----------------------------------------------------------------
1756m4_defun([_LT_TRY_DLOPEN_SELF],
1757[m4_require([_LT_HEADER_DLFCN])dnl
1758if test "$cross_compiling" = yes; then :
1759  [$4]
1760else
1761  lt_dlunknown=0; lt_dlno_uscore=1; lt_dlneed_uscore=2
1762  lt_status=$lt_dlunknown
1763  cat > conftest.$ac_ext <<_LT_EOF
1764[#line $LINENO "configure"
1765#include "confdefs.h"
1766
1767#if HAVE_DLFCN_H
1768#include <dlfcn.h>
1769#endif
1770
1771#include <stdio.h>
1772
1773#ifdef RTLD_GLOBAL
1774#  define LT_DLGLOBAL		RTLD_GLOBAL
1775#else
1776#  ifdef DL_GLOBAL
1777#    define LT_DLGLOBAL		DL_GLOBAL
1778#  else
1779#    define LT_DLGLOBAL		0
1780#  endif
1781#endif
1782
1783/* We may have to define LT_DLLAZY_OR_NOW in the command line if we
1784   find out it does not work in some platform. */
1785#ifndef LT_DLLAZY_OR_NOW
1786#  ifdef RTLD_LAZY
1787#    define LT_DLLAZY_OR_NOW		RTLD_LAZY
1788#  else
1789#    ifdef DL_LAZY
1790#      define LT_DLLAZY_OR_NOW		DL_LAZY
1791#    else
1792#      ifdef RTLD_NOW
1793#        define LT_DLLAZY_OR_NOW	RTLD_NOW
1794#      else
1795#        ifdef DL_NOW
1796#          define LT_DLLAZY_OR_NOW	DL_NOW
1797#        else
1798#          define LT_DLLAZY_OR_NOW	0
1799#        endif
1800#      endif
1801#    endif
1802#  endif
1803#endif
1804
1805/* When -fvisbility=hidden is used, assume the code has been annotated
1806   correspondingly for the symbols needed.  */
1807#if defined(__GNUC__) && (((__GNUC__ == 3) && (__GNUC_MINOR__ >= 3)) || (__GNUC__ > 3))
1808int fnord () __attribute__((visibility("default")));
1809#endif
1810
1811int fnord () { return 42; }
1812int main ()
1813{
1814  void *self = dlopen (0, LT_DLGLOBAL|LT_DLLAZY_OR_NOW);
1815  int status = $lt_dlunknown;
1816
1817  if (self)
1818    {
1819      if (dlsym (self,"fnord"))       status = $lt_dlno_uscore;
1820      else
1821        {
1822	  if (dlsym( self,"_fnord"))  status = $lt_dlneed_uscore;
1823          else puts (dlerror ());
1824	}
1825      /* dlclose (self); */
1826    }
1827  else
1828    puts (dlerror ());
1829
1830  return status;
1831}]
1832_LT_EOF
1833  if AC_TRY_EVAL(ac_link) && test -s conftest${ac_exeext} 2>/dev/null; then
1834    (./conftest; exit; ) >&AS_MESSAGE_LOG_FD 2>/dev/null
1835    lt_status=$?
1836    case x$lt_status in
1837      x$lt_dlno_uscore) $1 ;;
1838      x$lt_dlneed_uscore) $2 ;;
1839      x$lt_dlunknown|x*) $3 ;;
1840    esac
1841  else :
1842    # compilation failed
1843    $3
1844  fi
1845fi
1846rm -fr conftest*
1847])# _LT_TRY_DLOPEN_SELF
1848
1849
1850# LT_SYS_DLOPEN_SELF
1851# ------------------
1852AC_DEFUN([LT_SYS_DLOPEN_SELF],
1853[m4_require([_LT_HEADER_DLFCN])dnl
1854if test "x$enable_dlopen" != xyes; then
1855  enable_dlopen=unknown
1856  enable_dlopen_self=unknown
1857  enable_dlopen_self_static=unknown
1858else
1859  lt_cv_dlopen=no
1860  lt_cv_dlopen_libs=
1861
1862  case $host_os in
1863  beos*)
1864    lt_cv_dlopen="load_add_on"
1865    lt_cv_dlopen_libs=
1866    lt_cv_dlopen_self=yes
1867    ;;
1868
1869  mingw* | pw32* | cegcc*)
1870    lt_cv_dlopen="LoadLibrary"
1871    lt_cv_dlopen_libs=
1872    ;;
1873
1874  cygwin*)
1875    lt_cv_dlopen="dlopen"
1876    lt_cv_dlopen_libs=
1877    ;;
1878
1879  darwin*)
1880  # if libdl is installed we need to link against it
1881    AC_CHECK_LIB([dl], [dlopen],
1882		[lt_cv_dlopen="dlopen" lt_cv_dlopen_libs="-ldl"],[
1883    lt_cv_dlopen="dyld"
1884    lt_cv_dlopen_libs=
1885    lt_cv_dlopen_self=yes
1886    ])
1887    ;;
1888
1889  *)
1890    AC_CHECK_FUNC([shl_load],
1891	  [lt_cv_dlopen="shl_load"],
1892      [AC_CHECK_LIB([dld], [shl_load],
1893	    [lt_cv_dlopen="shl_load" lt_cv_dlopen_libs="-ldld"],
1894	[AC_CHECK_FUNC([dlopen],
1895	      [lt_cv_dlopen="dlopen"],
1896	  [AC_CHECK_LIB([dl], [dlopen],
1897		[lt_cv_dlopen="dlopen" lt_cv_dlopen_libs="-ldl"],
1898	    [AC_CHECK_LIB([svld], [dlopen],
1899		  [lt_cv_dlopen="dlopen" lt_cv_dlopen_libs="-lsvld"],
1900	      [AC_CHECK_LIB([dld], [dld_link],
1901		    [lt_cv_dlopen="dld_link" lt_cv_dlopen_libs="-ldld"])
1902	      ])
1903	    ])
1904	  ])
1905	])
1906      ])
1907    ;;
1908  esac
1909
1910  if test "x$lt_cv_dlopen" != xno; then
1911    enable_dlopen=yes
1912  else
1913    enable_dlopen=no
1914  fi
1915
1916  case $lt_cv_dlopen in
1917  dlopen)
1918    save_CPPFLAGS="$CPPFLAGS"
1919    test "x$ac_cv_header_dlfcn_h" = xyes && CPPFLAGS="$CPPFLAGS -DHAVE_DLFCN_H"
1920
1921    save_LDFLAGS="$LDFLAGS"
1922    wl=$lt_prog_compiler_wl eval LDFLAGS=\"\$LDFLAGS $export_dynamic_flag_spec\"
1923
1924    save_LIBS="$LIBS"
1925    LIBS="$lt_cv_dlopen_libs $LIBS"
1926
1927    AC_CACHE_CHECK([whether a program can dlopen itself],
1928	  lt_cv_dlopen_self, [dnl
1929	  _LT_TRY_DLOPEN_SELF(
1930	    lt_cv_dlopen_self=yes, lt_cv_dlopen_self=yes,
1931	    lt_cv_dlopen_self=no, lt_cv_dlopen_self=cross)
1932    ])
1933
1934    if test "x$lt_cv_dlopen_self" = xyes; then
1935      wl=$lt_prog_compiler_wl eval LDFLAGS=\"\$LDFLAGS $lt_prog_compiler_static\"
1936      AC_CACHE_CHECK([whether a statically linked program can dlopen itself],
1937	  lt_cv_dlopen_self_static, [dnl
1938	  _LT_TRY_DLOPEN_SELF(
1939	    lt_cv_dlopen_self_static=yes, lt_cv_dlopen_self_static=yes,
1940	    lt_cv_dlopen_self_static=no,  lt_cv_dlopen_self_static=cross)
1941      ])
1942    fi
1943
1944    CPPFLAGS="$save_CPPFLAGS"
1945    LDFLAGS="$save_LDFLAGS"
1946    LIBS="$save_LIBS"
1947    ;;
1948  esac
1949
1950  case $lt_cv_dlopen_self in
1951  yes|no) enable_dlopen_self=$lt_cv_dlopen_self ;;
1952  *) enable_dlopen_self=unknown ;;
1953  esac
1954
1955  case $lt_cv_dlopen_self_static in
1956  yes|no) enable_dlopen_self_static=$lt_cv_dlopen_self_static ;;
1957  *) enable_dlopen_self_static=unknown ;;
1958  esac
1959fi
1960_LT_DECL([dlopen_support], [enable_dlopen], [0],
1961	 [Whether dlopen is supported])
1962_LT_DECL([dlopen_self], [enable_dlopen_self], [0],
1963	 [Whether dlopen of programs is supported])
1964_LT_DECL([dlopen_self_static], [enable_dlopen_self_static], [0],
1965	 [Whether dlopen of statically linked programs is supported])
1966])# LT_SYS_DLOPEN_SELF
1967
1968# Old name:
1969AU_ALIAS([AC_LIBTOOL_DLOPEN_SELF], [LT_SYS_DLOPEN_SELF])
1970dnl aclocal-1.4 backwards compatibility:
1971dnl AC_DEFUN([AC_LIBTOOL_DLOPEN_SELF], [])
1972
1973
1974# _LT_COMPILER_C_O([TAGNAME])
1975# ---------------------------
1976# Check to see if options -c and -o are simultaneously supported by compiler.
1977# This macro does not hard code the compiler like AC_PROG_CC_C_O.
1978m4_defun([_LT_COMPILER_C_O],
1979[m4_require([_LT_DECL_SED])dnl
1980m4_require([_LT_FILEUTILS_DEFAULTS])dnl
1981m4_require([_LT_TAG_COMPILER])dnl
1982AC_CACHE_CHECK([if $compiler supports -c -o file.$ac_objext],
1983  [_LT_TAGVAR(lt_cv_prog_compiler_c_o, $1)],
1984  [_LT_TAGVAR(lt_cv_prog_compiler_c_o, $1)=no
1985   $RM -r conftest 2>/dev/null
1986   mkdir conftest
1987   cd conftest
1988   mkdir out
1989   echo "$lt_simple_compile_test_code" > conftest.$ac_ext
1990
1991   lt_compiler_flag="-o out/conftest2.$ac_objext"
1992   # Insert the option either (1) after the last *FLAGS variable, or
1993   # (2) before a word containing "conftest.", or (3) at the end.
1994   # Note that $ac_compile itself does not contain backslashes and begins
1995   # with a dollar sign (not a hyphen), so the echo should work correctly.
1996   lt_compile=`echo "$ac_compile" | $SED \
1997   -e 's:.*FLAGS}\{0,1\} :&$lt_compiler_flag :; t' \
1998   -e 's: [[^ ]]*conftest\.: $lt_compiler_flag&:; t' \
1999   -e 's:$: $lt_compiler_flag:'`
2000   (eval echo "\"\$as_me:$LINENO: $lt_compile\"" >&AS_MESSAGE_LOG_FD)
2001   (eval "$lt_compile" 2>out/conftest.err)
2002   ac_status=$?
2003   cat out/conftest.err >&AS_MESSAGE_LOG_FD
2004   echo "$as_me:$LINENO: \$? = $ac_status" >&AS_MESSAGE_LOG_FD
2005   if (exit $ac_status) && test -s out/conftest2.$ac_objext
2006   then
2007     # The compiler can only warn and ignore the option if not recognized
2008     # So say no if there are warnings
2009     $ECHO "$_lt_compiler_boilerplate" | $SED '/^$/d' > out/conftest.exp
2010     $SED '/^$/d; /^ *+/d' out/conftest.err >out/conftest.er2
2011     if test ! -s out/conftest.er2 || diff out/conftest.exp out/conftest.er2 >/dev/null; then
2012       _LT_TAGVAR(lt_cv_prog_compiler_c_o, $1)=yes
2013     fi
2014   fi
2015   chmod u+w . 2>&AS_MESSAGE_LOG_FD
2016   $RM conftest*
2017   # SGI C++ compiler will create directory out/ii_files/ for
2018   # template instantiation
2019   test -d out/ii_files && $RM out/ii_files/* && rmdir out/ii_files
2020   $RM out/* && rmdir out
2021   cd ..
2022   $RM -r conftest
2023   $RM conftest*
2024])
2025_LT_TAGDECL([compiler_c_o], [lt_cv_prog_compiler_c_o], [1],
2026	[Does compiler simultaneously support -c and -o options?])
2027])# _LT_COMPILER_C_O
2028
2029
2030# _LT_COMPILER_FILE_LOCKS([TAGNAME])
2031# ----------------------------------
2032# Check to see if we can do hard links to lock some files if needed
2033m4_defun([_LT_COMPILER_FILE_LOCKS],
2034[m4_require([_LT_ENABLE_LOCK])dnl
2035m4_require([_LT_FILEUTILS_DEFAULTS])dnl
2036_LT_COMPILER_C_O([$1])
2037
2038hard_links="nottested"
2039if test "$_LT_TAGVAR(lt_cv_prog_compiler_c_o, $1)" = no && test "$need_locks" != no; then
2040  # do not overwrite the value of need_locks provided by the user
2041  AC_MSG_CHECKING([if we can lock with hard links])
2042  hard_links=yes
2043  $RM conftest*
2044  ln conftest.a conftest.b 2>/dev/null && hard_links=no
2045  touch conftest.a
2046  ln conftest.a conftest.b 2>&5 || hard_links=no
2047  ln conftest.a conftest.b 2>/dev/null && hard_links=no
2048  AC_MSG_RESULT([$hard_links])
2049  if test "$hard_links" = no; then
2050    AC_MSG_WARN([`$CC' does not support `-c -o', so `make -j' may be unsafe])
2051    need_locks=warn
2052  fi
2053else
2054  need_locks=no
2055fi
2056_LT_DECL([], [need_locks], [1], [Must we lock files when doing compilation?])
2057])# _LT_COMPILER_FILE_LOCKS
2058
2059
2060# _LT_CHECK_OBJDIR
2061# ----------------
2062m4_defun([_LT_CHECK_OBJDIR],
2063[AC_CACHE_CHECK([for objdir], [lt_cv_objdir],
2064[rm -f .libs 2>/dev/null
2065mkdir .libs 2>/dev/null
2066if test -d .libs; then
2067  lt_cv_objdir=.libs
2068else
2069  # MS-DOS does not allow filenames that begin with a dot.
2070  lt_cv_objdir=_libs
2071fi
2072rmdir .libs 2>/dev/null])
2073objdir=$lt_cv_objdir
2074_LT_DECL([], [objdir], [0],
2075         [The name of the directory that contains temporary libtool files])dnl
2076m4_pattern_allow([LT_OBJDIR])dnl
2077AC_DEFINE_UNQUOTED(LT_OBJDIR, "$lt_cv_objdir/",
2078  [Define to the sub-directory in which libtool stores uninstalled libraries.])
2079])# _LT_CHECK_OBJDIR
2080
2081
2082# _LT_LINKER_HARDCODE_LIBPATH([TAGNAME])
2083# --------------------------------------
2084# Check hardcoding attributes.
2085m4_defun([_LT_LINKER_HARDCODE_LIBPATH],
2086[AC_MSG_CHECKING([how to hardcode library paths into programs])
2087_LT_TAGVAR(hardcode_action, $1)=
2088if test -n "$_LT_TAGVAR(hardcode_libdir_flag_spec, $1)" ||
2089   test -n "$_LT_TAGVAR(runpath_var, $1)" ||
2090   test "X$_LT_TAGVAR(hardcode_automatic, $1)" = "Xyes" ; then
2091
2092  # We can hardcode non-existent directories.
2093  if test "$_LT_TAGVAR(hardcode_direct, $1)" != no &&
2094     # If the only mechanism to avoid hardcoding is shlibpath_var, we
2095     # have to relink, otherwise we might link with an installed library
2096     # when we should be linking with a yet-to-be-installed one
2097     ## test "$_LT_TAGVAR(hardcode_shlibpath_var, $1)" != no &&
2098     test "$_LT_TAGVAR(hardcode_minus_L, $1)" != no; then
2099    # Linking always hardcodes the temporary library directory.
2100    _LT_TAGVAR(hardcode_action, $1)=relink
2101  else
2102    # We can link without hardcoding, and we can hardcode nonexisting dirs.
2103    _LT_TAGVAR(hardcode_action, $1)=immediate
2104  fi
2105else
2106  # We cannot hardcode anything, or else we can only hardcode existing
2107  # directories.
2108  _LT_TAGVAR(hardcode_action, $1)=unsupported
2109fi
2110AC_MSG_RESULT([$_LT_TAGVAR(hardcode_action, $1)])
2111
2112if test "$_LT_TAGVAR(hardcode_action, $1)" = relink ||
2113   test "$_LT_TAGVAR(inherit_rpath, $1)" = yes; then
2114  # Fast installation is not supported
2115  enable_fast_install=no
2116elif test "$shlibpath_overrides_runpath" = yes ||
2117     test "$enable_shared" = no; then
2118  # Fast installation is not necessary
2119  enable_fast_install=needless
2120fi
2121_LT_TAGDECL([], [hardcode_action], [0],
2122    [How to hardcode a shared library path into an executable])
2123])# _LT_LINKER_HARDCODE_LIBPATH
2124
2125
2126# _LT_CMD_STRIPLIB
2127# ----------------
2128m4_defun([_LT_CMD_STRIPLIB],
2129[m4_require([_LT_DECL_EGREP])
2130striplib=
2131old_striplib=
2132AC_MSG_CHECKING([whether stripping libraries is possible])
2133if test -n "$STRIP" && $STRIP -V 2>&1 | $GREP "GNU strip" >/dev/null; then
2134  test -z "$old_striplib" && old_striplib="$STRIP --strip-debug"
2135  test -z "$striplib" && striplib="$STRIP --strip-unneeded"
2136  AC_MSG_RESULT([yes])
2137else
2138# FIXME - insert some real tests, host_os isn't really good enough
2139  case $host_os in
2140  darwin*)
2141    if test -n "$STRIP" ; then
2142      striplib="$STRIP -x"
2143      old_striplib="$STRIP -S"
2144      AC_MSG_RESULT([yes])
2145    else
2146      AC_MSG_RESULT([no])
2147    fi
2148    ;;
2149  *)
2150    AC_MSG_RESULT([no])
2151    ;;
2152  esac
2153fi
2154_LT_DECL([], [old_striplib], [1], [Commands to strip libraries])
2155_LT_DECL([], [striplib], [1])
2156])# _LT_CMD_STRIPLIB
2157
2158
2159# _LT_SYS_DYNAMIC_LINKER([TAG])
2160# -----------------------------
2161# PORTME Fill in your ld.so characteristics
2162m4_defun([_LT_SYS_DYNAMIC_LINKER],
2163[AC_REQUIRE([AC_CANONICAL_HOST])dnl
2164m4_require([_LT_DECL_EGREP])dnl
2165m4_require([_LT_FILEUTILS_DEFAULTS])dnl
2166m4_require([_LT_DECL_OBJDUMP])dnl
2167m4_require([_LT_DECL_SED])dnl
2168m4_require([_LT_CHECK_SHELL_FEATURES])dnl
2169AC_MSG_CHECKING([dynamic linker characteristics])
2170m4_if([$1],
2171	[], [
2172if test "$GCC" = yes; then
2173  case $host_os in
2174    darwin*) lt_awk_arg="/^libraries:/,/LR/" ;;
2175    *) lt_awk_arg="/^libraries:/" ;;
2176  esac
2177  case $host_os in
2178    mingw* | cegcc*) lt_sed_strip_eq="s,=\([[A-Za-z]]:\),\1,g" ;;
2179    *) lt_sed_strip_eq="s,=/,/,g" ;;
2180  esac
2181  lt_search_path_spec=`$CC -print-search-dirs | awk $lt_awk_arg | $SED -e "s/^libraries://" -e $lt_sed_strip_eq`
2182  case $lt_search_path_spec in
2183  *\;*)
2184    # if the path contains ";" then we assume it to be the separator
2185    # otherwise default to the standard path separator (i.e. ":") - it is
2186    # assumed that no part of a normal pathname contains ";" but that should
2187    # okay in the real world where ";" in dirpaths is itself problematic.
2188    lt_search_path_spec=`$ECHO "$lt_search_path_spec" | $SED 's/;/ /g'`
2189    ;;
2190  *)
2191    lt_search_path_spec=`$ECHO "$lt_search_path_spec" | $SED "s/$PATH_SEPARATOR/ /g"`
2192    ;;
2193  esac
2194  # Ok, now we have the path, separated by spaces, we can step through it
2195  # and add multilib dir if necessary.
2196  lt_tmp_lt_search_path_spec=
2197  lt_multi_os_dir=`$CC $CPPFLAGS $CFLAGS $LDFLAGS -print-multi-os-directory 2>/dev/null`
2198  for lt_sys_path in $lt_search_path_spec; do
2199    if test -d "$lt_sys_path/$lt_multi_os_dir"; then
2200      lt_tmp_lt_search_path_spec="$lt_tmp_lt_search_path_spec $lt_sys_path/$lt_multi_os_dir"
2201    else
2202      test -d "$lt_sys_path" && \
2203	lt_tmp_lt_search_path_spec="$lt_tmp_lt_search_path_spec $lt_sys_path"
2204    fi
2205  done
2206  lt_search_path_spec=`$ECHO "$lt_tmp_lt_search_path_spec" | awk '
2207BEGIN {RS=" "; FS="/|\n";} {
2208  lt_foo="";
2209  lt_count=0;
2210  for (lt_i = NF; lt_i > 0; lt_i--) {
2211    if ($lt_i != "" && $lt_i != ".") {
2212      if ($lt_i == "..") {
2213        lt_count++;
2214      } else {
2215        if (lt_count == 0) {
2216          lt_foo="/" $lt_i lt_foo;
2217        } else {
2218          lt_count--;
2219        }
2220      }
2221    }
2222  }
2223  if (lt_foo != "") { lt_freq[[lt_foo]]++; }
2224  if (lt_freq[[lt_foo]] == 1) { print lt_foo; }
2225}'`
2226  # AWK program above erroneously prepends '/' to C:/dos/paths
2227  # for these hosts.
2228  case $host_os in
2229    mingw* | cegcc*) lt_search_path_spec=`$ECHO "$lt_search_path_spec" |\
2230      $SED 's,/\([[A-Za-z]]:\),\1,g'` ;;
2231  esac
2232  sys_lib_search_path_spec=`$ECHO "$lt_search_path_spec" | $lt_NL2SP`
2233else
2234  sys_lib_search_path_spec="/lib /usr/lib /usr/local/lib"
2235fi])
2236library_names_spec=
2237libname_spec='lib$name'
2238soname_spec=
2239shrext_cmds=".so"
2240postinstall_cmds=
2241postuninstall_cmds=
2242finish_cmds=
2243finish_eval=
2244shlibpath_var=
2245shlibpath_overrides_runpath=unknown
2246version_type=none
2247dynamic_linker="$host_os ld.so"
2248sys_lib_dlsearch_path_spec="/lib /usr/lib"
2249need_lib_prefix=unknown
2250hardcode_into_libs=no
2251
2252# when you set need_version to no, make sure it does not cause -set_version
2253# flags to be left without arguments
2254need_version=unknown
2255
2256case $host_os in
2257aix3*)
2258  version_type=linux # correct to gnu/linux during the next big refactor
2259  library_names_spec='${libname}${release}${shared_ext}$versuffix $libname.a'
2260  shlibpath_var=LIBPATH
2261
2262  # AIX 3 has no versioning support, so we append a major version to the name.
2263  soname_spec='${libname}${release}${shared_ext}$major'
2264  ;;
2265
2266aix[[4-9]]*)
2267  version_type=linux # correct to gnu/linux during the next big refactor
2268  need_lib_prefix=no
2269  need_version=no
2270  hardcode_into_libs=yes
2271  if test "$host_cpu" = ia64; then
2272    # AIX 5 supports IA64
2273    library_names_spec='${libname}${release}${shared_ext}$major ${libname}${release}${shared_ext}$versuffix $libname${shared_ext}'
2274    shlibpath_var=LD_LIBRARY_PATH
2275  else
2276    # With GCC up to 2.95.x, collect2 would create an import file
2277    # for dependence libraries.  The import file would start with
2278    # the line `#! .'.  This would cause the generated library to
2279    # depend on `.', always an invalid library.  This was fixed in
2280    # development snapshots of GCC prior to 3.0.
2281    case $host_os in
2282      aix4 | aix4.[[01]] | aix4.[[01]].*)
2283      if { echo '#if __GNUC__ > 2 || (__GNUC__ == 2 && __GNUC_MINOR__ >= 97)'
2284	   echo ' yes '
2285	   echo '#endif'; } | ${CC} -E - | $GREP yes > /dev/null; then
2286	:
2287      else
2288	can_build_shared=no
2289      fi
2290      ;;
2291    esac
2292    # AIX (on Power*) has no versioning support, so currently we can not hardcode correct
2293    # soname into executable. Probably we can add versioning support to
2294    # collect2, so additional links can be useful in future.
2295    if test "$aix_use_runtimelinking" = yes; then
2296      # If using run time linking (on AIX 4.2 or later) use lib<name>.so
2297      # instead of lib<name>.a to let people know that these are not
2298      # typical AIX shared libraries.
2299      library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major $libname${shared_ext}'
2300    else
2301      # We preserve .a as extension for shared libraries through AIX4.2
2302      # and later when we are not doing run time linking.
2303      library_names_spec='${libname}${release}.a $libname.a'
2304      soname_spec='${libname}${release}${shared_ext}$major'
2305    fi
2306    shlibpath_var=LIBPATH
2307  fi
2308  ;;
2309
2310amigaos*)
2311  case $host_cpu in
2312  powerpc)
2313    # Since July 2007 AmigaOS4 officially supports .so libraries.
2314    # When compiling the executable, add -use-dynld -Lsobjs: to the compileline.
2315    library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major $libname${shared_ext}'
2316    ;;
2317  m68k)
2318    library_names_spec='$libname.ixlibrary $libname.a'
2319    # Create ${libname}_ixlibrary.a entries in /sys/libs.
2320    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 ${libname}_ixlibrary.a || exit 1; done'
2321    ;;
2322  esac
2323  ;;
2324
2325beos*)
2326  library_names_spec='${libname}${shared_ext}'
2327  dynamic_linker="$host_os ld.so"
2328  shlibpath_var=LIBRARY_PATH
2329  ;;
2330
2331bsdi[[45]]*)
2332  version_type=linux # correct to gnu/linux during the next big refactor
2333  need_version=no
2334  library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major $libname${shared_ext}'
2335  soname_spec='${libname}${release}${shared_ext}$major'
2336  finish_cmds='PATH="\$PATH:/sbin" ldconfig $libdir'
2337  shlibpath_var=LD_LIBRARY_PATH
2338  sys_lib_search_path_spec="/shlib /usr/lib /usr/X11/lib /usr/contrib/lib /lib /usr/local/lib"
2339  sys_lib_dlsearch_path_spec="/shlib /usr/lib /usr/local/lib"
2340  # the default ld.so.conf also contains /usr/contrib/lib and
2341  # /usr/X11R6/lib (/usr/X11 is a link to /usr/X11R6), but let us allow
2342  # libtool to hard-code these into programs
2343  ;;
2344
2345cygwin* | mingw* | pw32* | cegcc*)
2346  version_type=windows
2347  shrext_cmds=".dll"
2348  need_version=no
2349  need_lib_prefix=no
2350
2351  case $GCC,$cc_basename in
2352  yes,*)
2353    # gcc
2354    library_names_spec='$libname.dll.a'
2355    # DLL is installed to $(libdir)/../bin by postinstall_cmds
2356    postinstall_cmds='base_file=`basename \${file}`~
2357      dlpath=`$SHELL 2>&1 -c '\''. $dir/'\''\${base_file}'\''i; echo \$dlname'\''`~
2358      dldir=$destdir/`dirname \$dlpath`~
2359      test -d \$dldir || mkdir -p \$dldir~
2360      $install_prog $dir/$dlname \$dldir/$dlname~
2361      chmod a+x \$dldir/$dlname~
2362      if test -n '\''$stripme'\'' && test -n '\''$striplib'\''; then
2363        eval '\''$striplib \$dldir/$dlname'\'' || exit \$?;
2364      fi'
2365    postuninstall_cmds='dldll=`$SHELL 2>&1 -c '\''. $file; echo \$dlname'\''`~
2366      dlpath=$dir/\$dldll~
2367       $RM \$dlpath'
2368    shlibpath_overrides_runpath=yes
2369
2370    case $host_os in
2371    cygwin*)
2372      # Cygwin DLLs use 'cyg' prefix rather than 'lib'
2373      soname_spec='`echo ${libname} | sed -e 's/^lib/cyg/'``echo ${release} | $SED -e 's/[[.]]/-/g'`${versuffix}${shared_ext}'
2374m4_if([$1], [],[
2375      sys_lib_search_path_spec="$sys_lib_search_path_spec /usr/lib/w32api"])
2376      ;;
2377    mingw* | cegcc*)
2378      # MinGW DLLs use traditional 'lib' prefix
2379      soname_spec='${libname}`echo ${release} | $SED -e 's/[[.]]/-/g'`${versuffix}${shared_ext}'
2380      ;;
2381    pw32*)
2382      # pw32 DLLs use 'pw' prefix rather than 'lib'
2383      library_names_spec='`echo ${libname} | sed -e 's/^lib/pw/'``echo ${release} | $SED -e 's/[[.]]/-/g'`${versuffix}${shared_ext}'
2384      ;;
2385    esac
2386    dynamic_linker='Win32 ld.exe'
2387    ;;
2388
2389  *,cl*)
2390    # Native MSVC
2391    libname_spec='$name'
2392    soname_spec='${libname}`echo ${release} | $SED -e 's/[[.]]/-/g'`${versuffix}${shared_ext}'
2393    library_names_spec='${libname}.dll.lib'
2394
2395    case $build_os in
2396    mingw*)
2397      sys_lib_search_path_spec=
2398      lt_save_ifs=$IFS
2399      IFS=';'
2400      for lt_path in $LIB
2401      do
2402        IFS=$lt_save_ifs
2403        # Let DOS variable expansion print the short 8.3 style file name.
2404        lt_path=`cd "$lt_path" 2>/dev/null && cmd //C "for %i in (".") do @echo %~si"`
2405        sys_lib_search_path_spec="$sys_lib_search_path_spec $lt_path"
2406      done
2407      IFS=$lt_save_ifs
2408      # Convert to MSYS style.
2409      sys_lib_search_path_spec=`$ECHO "$sys_lib_search_path_spec" | sed -e 's|\\\\|/|g' -e 's| \\([[a-zA-Z]]\\):| /\\1|g' -e 's|^ ||'`
2410      ;;
2411    cygwin*)
2412      # Convert to unix form, then to dos form, then back to unix form
2413      # but this time dos style (no spaces!) so that the unix form looks
2414      # like /cygdrive/c/PROGRA~1:/cygdr...
2415      sys_lib_search_path_spec=`cygpath --path --unix "$LIB"`
2416      sys_lib_search_path_spec=`cygpath --path --dos "$sys_lib_search_path_spec" 2>/dev/null`
2417      sys_lib_search_path_spec=`cygpath --path --unix "$sys_lib_search_path_spec" | $SED -e "s/$PATH_SEPARATOR/ /g"`
2418      ;;
2419    *)
2420      sys_lib_search_path_spec="$LIB"
2421      if $ECHO "$sys_lib_search_path_spec" | [$GREP ';[c-zC-Z]:/' >/dev/null]; then
2422        # It is most probably a Windows format PATH.
2423        sys_lib_search_path_spec=`$ECHO "$sys_lib_search_path_spec" | $SED -e 's/;/ /g'`
2424      else
2425        sys_lib_search_path_spec=`$ECHO "$sys_lib_search_path_spec" | $SED -e "s/$PATH_SEPARATOR/ /g"`
2426      fi
2427      # FIXME: find the short name or the path components, as spaces are
2428      # common. (e.g. "Program Files" -> "PROGRA~1")
2429      ;;
2430    esac
2431
2432    # DLL is installed to $(libdir)/../bin by postinstall_cmds
2433    postinstall_cmds='base_file=`basename \${file}`~
2434      dlpath=`$SHELL 2>&1 -c '\''. $dir/'\''\${base_file}'\''i; echo \$dlname'\''`~
2435      dldir=$destdir/`dirname \$dlpath`~
2436      test -d \$dldir || mkdir -p \$dldir~
2437      $install_prog $dir/$dlname \$dldir/$dlname'
2438    postuninstall_cmds='dldll=`$SHELL 2>&1 -c '\''. $file; echo \$dlname'\''`~
2439      dlpath=$dir/\$dldll~
2440       $RM \$dlpath'
2441    shlibpath_overrides_runpath=yes
2442    dynamic_linker='Win32 link.exe'
2443    ;;
2444
2445  *)
2446    # Assume MSVC wrapper
2447    library_names_spec='${libname}`echo ${release} | $SED -e 's/[[.]]/-/g'`${versuffix}${shared_ext} $libname.lib'
2448    dynamic_linker='Win32 ld.exe'
2449    ;;
2450  esac
2451  # FIXME: first we should search . and the directory the executable is in
2452  shlibpath_var=PATH
2453  ;;
2454
2455darwin* | rhapsody*)
2456  dynamic_linker="$host_os dyld"
2457  version_type=darwin
2458  need_lib_prefix=no
2459  need_version=no
2460  library_names_spec='${libname}${release}${major}$shared_ext ${libname}$shared_ext'
2461  soname_spec='${libname}${release}${major}$shared_ext'
2462  shlibpath_overrides_runpath=yes
2463  shlibpath_var=DYLD_LIBRARY_PATH
2464  shrext_cmds='`test .$module = .yes && echo .so || echo .dylib`'
2465m4_if([$1], [],[
2466  sys_lib_search_path_spec="$sys_lib_search_path_spec /usr/local/lib"])
2467  sys_lib_dlsearch_path_spec='/usr/local/lib /lib /usr/lib'
2468  ;;
2469
2470dgux*)
2471  version_type=linux # correct to gnu/linux during the next big refactor
2472  need_lib_prefix=no
2473  need_version=no
2474  library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major $libname$shared_ext'
2475  soname_spec='${libname}${release}${shared_ext}$major'
2476  shlibpath_var=LD_LIBRARY_PATH
2477  ;;
2478
2479freebsd* | dragonfly*)
2480  # DragonFly does not have aout.  When/if they implement a new
2481  # versioning mechanism, adjust this.
2482  if test -x /usr/bin/objformat; then
2483    objformat=`/usr/bin/objformat`
2484  else
2485    case $host_os in
2486    freebsd[[23]].*) objformat=aout ;;
2487    *) objformat=elf ;;
2488    esac
2489  fi
2490  version_type=freebsd-$objformat
2491  case $version_type in
2492    freebsd-elf*)
2493      library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext} $libname${shared_ext}'
2494      need_version=no
2495      need_lib_prefix=no
2496      ;;
2497    freebsd-*)
2498      library_names_spec='${libname}${release}${shared_ext}$versuffix $libname${shared_ext}$versuffix'
2499      need_version=yes
2500      ;;
2501  esac
2502  shlibpath_var=LD_LIBRARY_PATH
2503  case $host_os in
2504  freebsd2.*)
2505    shlibpath_overrides_runpath=yes
2506    ;;
2507  freebsd3.[[01]]* | freebsdelf3.[[01]]*)
2508    shlibpath_overrides_runpath=yes
2509    hardcode_into_libs=yes
2510    ;;
2511  freebsd3.[[2-9]]* | freebsdelf3.[[2-9]]* | \
2512  freebsd4.[[0-5]] | freebsdelf4.[[0-5]] | freebsd4.1.1 | freebsdelf4.1.1)
2513    shlibpath_overrides_runpath=no
2514    hardcode_into_libs=yes
2515    ;;
2516  *) # from 4.6 on, and DragonFly
2517    shlibpath_overrides_runpath=yes
2518    hardcode_into_libs=yes
2519    ;;
2520  esac
2521  ;;
2522
2523haiku*)
2524  version_type=linux # correct to gnu/linux during the next big refactor
2525  need_lib_prefix=no
2526  need_version=no
2527  dynamic_linker="$host_os runtime_loader"
2528  library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}${major} ${libname}${shared_ext}'
2529  soname_spec='${libname}${release}${shared_ext}$major'
2530  shlibpath_var=LIBRARY_PATH
2531  shlibpath_overrides_runpath=yes
2532  sys_lib_dlsearch_path_spec='/boot/home/config/lib /boot/common/lib /boot/system/lib'
2533  hardcode_into_libs=yes
2534  ;;
2535
2536hpux9* | hpux10* | hpux11*)
2537  # Give a soname corresponding to the major version so that dld.sl refuses to
2538  # link against other versions.
2539  version_type=sunos
2540  need_lib_prefix=no
2541  need_version=no
2542  case $host_cpu in
2543  ia64*)
2544    shrext_cmds='.so'
2545    hardcode_into_libs=yes
2546    dynamic_linker="$host_os dld.so"
2547    shlibpath_var=LD_LIBRARY_PATH
2548    shlibpath_overrides_runpath=yes # Unless +noenvvar is specified.
2549    library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major $libname${shared_ext}'
2550    soname_spec='${libname}${release}${shared_ext}$major'
2551    if test "X$HPUX_IA64_MODE" = X32; then
2552      sys_lib_search_path_spec="/usr/lib/hpux32 /usr/local/lib/hpux32 /usr/local/lib"
2553    else
2554      sys_lib_search_path_spec="/usr/lib/hpux64 /usr/local/lib/hpux64"
2555    fi
2556    sys_lib_dlsearch_path_spec=$sys_lib_search_path_spec
2557    ;;
2558  hppa*64*)
2559    shrext_cmds='.sl'
2560    hardcode_into_libs=yes
2561    dynamic_linker="$host_os dld.sl"
2562    shlibpath_var=LD_LIBRARY_PATH # How should we handle SHLIB_PATH
2563    shlibpath_overrides_runpath=yes # Unless +noenvvar is specified.
2564    library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major $libname${shared_ext}'
2565    soname_spec='${libname}${release}${shared_ext}$major'
2566    sys_lib_search_path_spec="/usr/lib/pa20_64 /usr/ccs/lib/pa20_64"
2567    sys_lib_dlsearch_path_spec=$sys_lib_search_path_spec
2568    ;;
2569  *)
2570    shrext_cmds='.sl'
2571    dynamic_linker="$host_os dld.sl"
2572    shlibpath_var=SHLIB_PATH
2573    shlibpath_overrides_runpath=no # +s is required to enable SHLIB_PATH
2574    library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major $libname${shared_ext}'
2575    soname_spec='${libname}${release}${shared_ext}$major'
2576    ;;
2577  esac
2578  # HP-UX runs *really* slowly unless shared libraries are mode 555, ...
2579  postinstall_cmds='chmod 555 $lib'
2580  # or fails outright, so override atomically:
2581  install_override_mode=555
2582  ;;
2583
2584interix[[3-9]]*)
2585  version_type=linux # correct to gnu/linux during the next big refactor
2586  need_lib_prefix=no
2587  need_version=no
2588  library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major ${libname}${shared_ext}'
2589  soname_spec='${libname}${release}${shared_ext}$major'
2590  dynamic_linker='Interix 3.x ld.so.1 (PE, like ELF)'
2591  shlibpath_var=LD_LIBRARY_PATH
2592  shlibpath_overrides_runpath=no
2593  hardcode_into_libs=yes
2594  ;;
2595
2596irix5* | irix6* | nonstopux*)
2597  case $host_os in
2598    nonstopux*) version_type=nonstopux ;;
2599    *)
2600	if test "$lt_cv_prog_gnu_ld" = yes; then
2601		version_type=linux # correct to gnu/linux during the next big refactor
2602	else
2603		version_type=irix
2604	fi ;;
2605  esac
2606  need_lib_prefix=no
2607  need_version=no
2608  soname_spec='${libname}${release}${shared_ext}$major'
2609  library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major ${libname}${release}${shared_ext} $libname${shared_ext}'
2610  case $host_os in
2611  irix5* | nonstopux*)
2612    libsuff= shlibsuff=
2613    ;;
2614  *)
2615    case $LD in # libtool.m4 will add one of these switches to LD
2616    *-32|*"-32 "|*-melf32bsmip|*"-melf32bsmip ")
2617      libsuff= shlibsuff= libmagic=32-bit;;
2618    *-n32|*"-n32 "|*-melf32bmipn32|*"-melf32bmipn32 ")
2619      libsuff=32 shlibsuff=N32 libmagic=N32;;
2620    *-64|*"-64 "|*-melf64bmip|*"-melf64bmip ")
2621      libsuff=64 shlibsuff=64 libmagic=64-bit;;
2622    *) libsuff= shlibsuff= libmagic=never-match;;
2623    esac
2624    ;;
2625  esac
2626  shlibpath_var=LD_LIBRARY${shlibsuff}_PATH
2627  shlibpath_overrides_runpath=no
2628  sys_lib_search_path_spec="/usr/lib${libsuff} /lib${libsuff} /usr/local/lib${libsuff}"
2629  sys_lib_dlsearch_path_spec="/usr/lib${libsuff} /lib${libsuff}"
2630  hardcode_into_libs=yes
2631  ;;
2632
2633# No shared lib support for Linux oldld, aout, or coff.
2634linux*oldld* | linux*aout* | linux*coff*)
2635  dynamic_linker=no
2636  ;;
2637
2638# This must be glibc/ELF.
2639linux* | k*bsd*-gnu | kopensolaris*-gnu | gnu*)
2640  version_type=linux # correct to gnu/linux during the next big refactor
2641  need_lib_prefix=no
2642  need_version=no
2643  library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major $libname${shared_ext}'
2644  soname_spec='${libname}${release}${shared_ext}$major'
2645  finish_cmds='PATH="\$PATH:/sbin" ldconfig -n $libdir'
2646  shlibpath_var=LD_LIBRARY_PATH
2647  shlibpath_overrides_runpath=no
2648
2649  # Some binutils ld are patched to set DT_RUNPATH
2650  AC_CACHE_VAL([lt_cv_shlibpath_overrides_runpath],
2651    [lt_cv_shlibpath_overrides_runpath=no
2652    save_LDFLAGS=$LDFLAGS
2653    save_libdir=$libdir
2654    eval "libdir=/foo; wl=\"$_LT_TAGVAR(lt_prog_compiler_wl, $1)\"; \
2655	 LDFLAGS=\"\$LDFLAGS $_LT_TAGVAR(hardcode_libdir_flag_spec, $1)\""
2656    AC_LINK_IFELSE([AC_LANG_PROGRAM([],[])],
2657      [AS_IF([ ($OBJDUMP -p conftest$ac_exeext) 2>/dev/null | grep "RUNPATH.*$libdir" >/dev/null],
2658	 [lt_cv_shlibpath_overrides_runpath=yes])])
2659    LDFLAGS=$save_LDFLAGS
2660    libdir=$save_libdir
2661    ])
2662  shlibpath_overrides_runpath=$lt_cv_shlibpath_overrides_runpath
2663
2664  # This implies no fast_install, which is unacceptable.
2665  # Some rework will be needed to allow for fast_install
2666  # before this can be enabled.
2667  hardcode_into_libs=yes
2668
2669  # Append ld.so.conf contents to the search path
2670  if test -f /etc/ld.so.conf; then
2671    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' ' '`
2672    sys_lib_dlsearch_path_spec="/lib /usr/lib $lt_ld_extra"
2673  fi
2674
2675  # We used to test for /lib/ld.so.1 and disable shared libraries on
2676  # powerpc, because MkLinux only supported shared libraries with the
2677  # GNU dynamic linker.  Since this was broken with cross compilers,
2678  # most powerpc-linux boxes support dynamic linking these days and
2679  # people can always --disable-shared, the test was removed, and we
2680  # assume the GNU/Linux dynamic linker is in use.
2681  dynamic_linker='GNU/Linux ld.so'
2682  ;;
2683
2684netbsdelf*-gnu)
2685  version_type=linux
2686  need_lib_prefix=no
2687  need_version=no
2688  library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major ${libname}${shared_ext}'
2689  soname_spec='${libname}${release}${shared_ext}$major'
2690  shlibpath_var=LD_LIBRARY_PATH
2691  shlibpath_overrides_runpath=no
2692  hardcode_into_libs=yes
2693  dynamic_linker='NetBSD ld.elf_so'
2694  ;;
2695
2696netbsd*)
2697  version_type=sunos
2698  need_lib_prefix=no
2699  need_version=no
2700  if echo __ELF__ | $CC -E - | $GREP __ELF__ >/dev/null; then
2701    library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${shared_ext}$versuffix'
2702    finish_cmds='PATH="\$PATH:/sbin" ldconfig -m $libdir'
2703    dynamic_linker='NetBSD (a.out) ld.so'
2704  else
2705    library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major ${libname}${shared_ext}'
2706    soname_spec='${libname}${release}${shared_ext}$major'
2707    dynamic_linker='NetBSD ld.elf_so'
2708  fi
2709  shlibpath_var=LD_LIBRARY_PATH
2710  shlibpath_overrides_runpath=yes
2711  hardcode_into_libs=yes
2712  ;;
2713
2714newsos6)
2715  version_type=linux # correct to gnu/linux during the next big refactor
2716  library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major $libname${shared_ext}'
2717  shlibpath_var=LD_LIBRARY_PATH
2718  shlibpath_overrides_runpath=yes
2719  ;;
2720
2721*nto* | *qnx*)
2722  version_type=qnx
2723  need_lib_prefix=no
2724  need_version=no
2725  library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major $libname${shared_ext}'
2726  soname_spec='${libname}${release}${shared_ext}$major'
2727  shlibpath_var=LD_LIBRARY_PATH
2728  shlibpath_overrides_runpath=no
2729  hardcode_into_libs=yes
2730  dynamic_linker='ldqnx.so'
2731  ;;
2732
2733openbsd*)
2734  version_type=sunos
2735  sys_lib_dlsearch_path_spec="/usr/lib"
2736  need_lib_prefix=no
2737  # Some older versions of OpenBSD (3.3 at least) *do* need versioned libs.
2738  case $host_os in
2739    openbsd3.3 | openbsd3.3.*)	need_version=yes ;;
2740    *)				need_version=no  ;;
2741  esac
2742  library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${shared_ext}$versuffix'
2743  finish_cmds='PATH="\$PATH:/sbin" ldconfig -m $libdir'
2744  shlibpath_var=LD_LIBRARY_PATH
2745  if test -z "`echo __ELF__ | $CC -E - | $GREP __ELF__`" || test "$host_os-$host_cpu" = "openbsd2.8-powerpc"; then
2746    case $host_os in
2747      openbsd2.[[89]] | openbsd2.[[89]].*)
2748	shlibpath_overrides_runpath=no
2749	;;
2750      *)
2751	shlibpath_overrides_runpath=yes
2752	;;
2753      esac
2754  else
2755    shlibpath_overrides_runpath=yes
2756  fi
2757  ;;
2758
2759os2*)
2760  libname_spec='$name'
2761  shrext_cmds=".dll"
2762  need_lib_prefix=no
2763  library_names_spec='$libname${shared_ext} $libname.a'
2764  dynamic_linker='OS/2 ld.exe'
2765  shlibpath_var=LIBPATH
2766  ;;
2767
2768osf3* | osf4* | osf5*)
2769  version_type=osf
2770  need_lib_prefix=no
2771  need_version=no
2772  soname_spec='${libname}${release}${shared_ext}$major'
2773  library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major $libname${shared_ext}'
2774  shlibpath_var=LD_LIBRARY_PATH
2775  sys_lib_search_path_spec="/usr/shlib /usr/ccs/lib /usr/lib/cmplrs/cc /usr/lib /usr/local/lib /var/shlib"
2776  sys_lib_dlsearch_path_spec="$sys_lib_search_path_spec"
2777  ;;
2778
2779rdos*)
2780  dynamic_linker=no
2781  ;;
2782
2783solaris*)
2784  version_type=linux # correct to gnu/linux during the next big refactor
2785  need_lib_prefix=no
2786  need_version=no
2787  library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major $libname${shared_ext}'
2788  soname_spec='${libname}${release}${shared_ext}$major'
2789  shlibpath_var=LD_LIBRARY_PATH
2790  shlibpath_overrides_runpath=yes
2791  hardcode_into_libs=yes
2792  # ldd complains unless libraries are executable
2793  postinstall_cmds='chmod +x $lib'
2794  ;;
2795
2796sunos4*)
2797  version_type=sunos
2798  library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${shared_ext}$versuffix'
2799  finish_cmds='PATH="\$PATH:/usr/etc" ldconfig $libdir'
2800  shlibpath_var=LD_LIBRARY_PATH
2801  shlibpath_overrides_runpath=yes
2802  if test "$with_gnu_ld" = yes; then
2803    need_lib_prefix=no
2804  fi
2805  need_version=yes
2806  ;;
2807
2808sysv4 | sysv4.3*)
2809  version_type=linux # correct to gnu/linux during the next big refactor
2810  library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major $libname${shared_ext}'
2811  soname_spec='${libname}${release}${shared_ext}$major'
2812  shlibpath_var=LD_LIBRARY_PATH
2813  case $host_vendor in
2814    sni)
2815      shlibpath_overrides_runpath=no
2816      need_lib_prefix=no
2817      runpath_var=LD_RUN_PATH
2818      ;;
2819    siemens)
2820      need_lib_prefix=no
2821      ;;
2822    motorola)
2823      need_lib_prefix=no
2824      need_version=no
2825      shlibpath_overrides_runpath=no
2826      sys_lib_search_path_spec='/lib /usr/lib /usr/ccs/lib'
2827      ;;
2828  esac
2829  ;;
2830
2831sysv4*MP*)
2832  if test -d /usr/nec ;then
2833    version_type=linux # correct to gnu/linux during the next big refactor
2834    library_names_spec='$libname${shared_ext}.$versuffix $libname${shared_ext}.$major $libname${shared_ext}'
2835    soname_spec='$libname${shared_ext}.$major'
2836    shlibpath_var=LD_LIBRARY_PATH
2837  fi
2838  ;;
2839
2840sysv5* | sco3.2v5* | sco5v6* | unixware* | OpenUNIX* | sysv4*uw2*)
2841  version_type=freebsd-elf
2842  need_lib_prefix=no
2843  need_version=no
2844  library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext} $libname${shared_ext}'
2845  soname_spec='${libname}${release}${shared_ext}$major'
2846  shlibpath_var=LD_LIBRARY_PATH
2847  shlibpath_overrides_runpath=yes
2848  hardcode_into_libs=yes
2849  if test "$with_gnu_ld" = yes; then
2850    sys_lib_search_path_spec='/usr/local/lib /usr/gnu/lib /usr/ccs/lib /usr/lib /lib'
2851  else
2852    sys_lib_search_path_spec='/usr/ccs/lib /usr/lib'
2853    case $host_os in
2854      sco3.2v5*)
2855        sys_lib_search_path_spec="$sys_lib_search_path_spec /lib"
2856	;;
2857    esac
2858  fi
2859  sys_lib_dlsearch_path_spec='/usr/lib'
2860  ;;
2861
2862tpf*)
2863  # TPF is a cross-target only.  Preferred cross-host = GNU/Linux.
2864  version_type=linux # correct to gnu/linux during the next big refactor
2865  need_lib_prefix=no
2866  need_version=no
2867  library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major $libname${shared_ext}'
2868  shlibpath_var=LD_LIBRARY_PATH
2869  shlibpath_overrides_runpath=no
2870  hardcode_into_libs=yes
2871  ;;
2872
2873uts4*)
2874  version_type=linux # correct to gnu/linux during the next big refactor
2875  library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major $libname${shared_ext}'
2876  soname_spec='${libname}${release}${shared_ext}$major'
2877  shlibpath_var=LD_LIBRARY_PATH
2878  ;;
2879
2880*)
2881  dynamic_linker=no
2882  ;;
2883esac
2884AC_MSG_RESULT([$dynamic_linker])
2885test "$dynamic_linker" = no && can_build_shared=no
2886
2887variables_saved_for_relink="PATH $shlibpath_var $runpath_var"
2888if test "$GCC" = yes; then
2889  variables_saved_for_relink="$variables_saved_for_relink GCC_EXEC_PREFIX COMPILER_PATH LIBRARY_PATH"
2890fi
2891
2892if test "${lt_cv_sys_lib_search_path_spec+set}" = set; then
2893  sys_lib_search_path_spec="$lt_cv_sys_lib_search_path_spec"
2894fi
2895if test "${lt_cv_sys_lib_dlsearch_path_spec+set}" = set; then
2896  sys_lib_dlsearch_path_spec="$lt_cv_sys_lib_dlsearch_path_spec"
2897fi
2898
2899_LT_DECL([], [variables_saved_for_relink], [1],
2900    [Variables whose values should be saved in libtool wrapper scripts and
2901    restored at link time])
2902_LT_DECL([], [need_lib_prefix], [0],
2903    [Do we need the "lib" prefix for modules?])
2904_LT_DECL([], [need_version], [0], [Do we need a version for libraries?])
2905_LT_DECL([], [version_type], [0], [Library versioning type])
2906_LT_DECL([], [runpath_var], [0],  [Shared library runtime path variable])
2907_LT_DECL([], [shlibpath_var], [0],[Shared library path variable])
2908_LT_DECL([], [shlibpath_overrides_runpath], [0],
2909    [Is shlibpath searched before the hard-coded library search path?])
2910_LT_DECL([], [libname_spec], [1], [Format of library name prefix])
2911_LT_DECL([], [library_names_spec], [1],
2912    [[List of archive names.  First name is the real one, the rest are links.
2913    The last name is the one that the linker finds with -lNAME]])
2914_LT_DECL([], [soname_spec], [1],
2915    [[The coded name of the library, if different from the real name]])
2916_LT_DECL([], [install_override_mode], [1],
2917    [Permission mode override for installation of shared libraries])
2918_LT_DECL([], [postinstall_cmds], [2],
2919    [Command to use after installation of a shared archive])
2920_LT_DECL([], [postuninstall_cmds], [2],
2921    [Command to use after uninstallation of a shared archive])
2922_LT_DECL([], [finish_cmds], [2],
2923    [Commands used to finish a libtool library installation in a directory])
2924_LT_DECL([], [finish_eval], [1],
2925    [[As "finish_cmds", except a single script fragment to be evaled but
2926    not shown]])
2927_LT_DECL([], [hardcode_into_libs], [0],
2928    [Whether we should hardcode library paths into libraries])
2929_LT_DECL([], [sys_lib_search_path_spec], [2],
2930    [Compile-time system search path for libraries])
2931_LT_DECL([], [sys_lib_dlsearch_path_spec], [2],
2932    [Run-time system search path for libraries])
2933])# _LT_SYS_DYNAMIC_LINKER
2934
2935
2936# _LT_PATH_TOOL_PREFIX(TOOL)
2937# --------------------------
2938# find a file program which can recognize shared library
2939AC_DEFUN([_LT_PATH_TOOL_PREFIX],
2940[m4_require([_LT_DECL_EGREP])dnl
2941AC_MSG_CHECKING([for $1])
2942AC_CACHE_VAL(lt_cv_path_MAGIC_CMD,
2943[case $MAGIC_CMD in
2944[[\\/*] |  ?:[\\/]*])
2945  lt_cv_path_MAGIC_CMD="$MAGIC_CMD" # Let the user override the test with a path.
2946  ;;
2947*)
2948  lt_save_MAGIC_CMD="$MAGIC_CMD"
2949  lt_save_ifs="$IFS"; IFS=$PATH_SEPARATOR
2950dnl $ac_dummy forces splitting on constant user-supplied paths.
2951dnl POSIX.2 word splitting is done only on the output of word expansions,
2952dnl not every word.  This closes a longstanding sh security hole.
2953  ac_dummy="m4_if([$2], , $PATH, [$2])"
2954  for ac_dir in $ac_dummy; do
2955    IFS="$lt_save_ifs"
2956    test -z "$ac_dir" && ac_dir=.
2957    if test -f $ac_dir/$1; then
2958      lt_cv_path_MAGIC_CMD="$ac_dir/$1"
2959      if test -n "$file_magic_test_file"; then
2960	case $deplibs_check_method in
2961	"file_magic "*)
2962	  file_magic_regex=`expr "$deplibs_check_method" : "file_magic \(.*\)"`
2963	  MAGIC_CMD="$lt_cv_path_MAGIC_CMD"
2964	  if eval $file_magic_cmd \$file_magic_test_file 2> /dev/null |
2965	    $EGREP "$file_magic_regex" > /dev/null; then
2966	    :
2967	  else
2968	    cat <<_LT_EOF 1>&2
2969
2970*** Warning: the command libtool uses to detect shared libraries,
2971*** $file_magic_cmd, produces output that libtool cannot recognize.
2972*** The result is that libtool may fail to recognize shared libraries
2973*** as such.  This will affect the creation of libtool libraries that
2974*** depend on shared libraries, but programs linked with such libtool
2975*** libraries will work regardless of this problem.  Nevertheless, you
2976*** may want to report the problem to your system manager and/or to
2977*** bug-libtool@gnu.org
2978
2979_LT_EOF
2980	  fi ;;
2981	esac
2982      fi
2983      break
2984    fi
2985  done
2986  IFS="$lt_save_ifs"
2987  MAGIC_CMD="$lt_save_MAGIC_CMD"
2988  ;;
2989esac])
2990MAGIC_CMD="$lt_cv_path_MAGIC_CMD"
2991if test -n "$MAGIC_CMD"; then
2992  AC_MSG_RESULT($MAGIC_CMD)
2993else
2994  AC_MSG_RESULT(no)
2995fi
2996_LT_DECL([], [MAGIC_CMD], [0],
2997	 [Used to examine libraries when file_magic_cmd begins with "file"])dnl
2998])# _LT_PATH_TOOL_PREFIX
2999
3000# Old name:
3001AU_ALIAS([AC_PATH_TOOL_PREFIX], [_LT_PATH_TOOL_PREFIX])
3002dnl aclocal-1.4 backwards compatibility:
3003dnl AC_DEFUN([AC_PATH_TOOL_PREFIX], [])
3004
3005
3006# _LT_PATH_MAGIC
3007# --------------
3008# find a file program which can recognize a shared library
3009m4_defun([_LT_PATH_MAGIC],
3010[_LT_PATH_TOOL_PREFIX(${ac_tool_prefix}file, /usr/bin$PATH_SEPARATOR$PATH)
3011if test -z "$lt_cv_path_MAGIC_CMD"; then
3012  if test -n "$ac_tool_prefix"; then
3013    _LT_PATH_TOOL_PREFIX(file, /usr/bin$PATH_SEPARATOR$PATH)
3014  else
3015    MAGIC_CMD=:
3016  fi
3017fi
3018])# _LT_PATH_MAGIC
3019
3020
3021# LT_PATH_LD
3022# ----------
3023# find the pathname to the GNU or non-GNU linker
3024AC_DEFUN([LT_PATH_LD],
3025[AC_REQUIRE([AC_PROG_CC])dnl
3026AC_REQUIRE([AC_CANONICAL_HOST])dnl
3027AC_REQUIRE([AC_CANONICAL_BUILD])dnl
3028m4_require([_LT_DECL_SED])dnl
3029m4_require([_LT_DECL_EGREP])dnl
3030m4_require([_LT_PROG_ECHO_BACKSLASH])dnl
3031
3032AC_ARG_WITH([gnu-ld],
3033    [AS_HELP_STRING([--with-gnu-ld],
3034	[assume the C compiler uses GNU ld @<:@default=no@:>@])],
3035    [test "$withval" = no || with_gnu_ld=yes],
3036    [with_gnu_ld=no])dnl
3037
3038ac_prog=ld
3039if test "$GCC" = yes; then
3040  # Check if gcc -print-prog-name=ld gives a path.
3041  AC_MSG_CHECKING([for ld used by $CC])
3042  case $host in
3043  *-*-mingw*)
3044    # gcc leaves a trailing carriage return which upsets mingw
3045    ac_prog=`($CC -print-prog-name=ld) 2>&5 | tr -d '\015'` ;;
3046  *)
3047    ac_prog=`($CC -print-prog-name=ld) 2>&5` ;;
3048  esac
3049  case $ac_prog in
3050    # Accept absolute paths.
3051    [[\\/]]* | ?:[[\\/]]*)
3052      re_direlt='/[[^/]][[^/]]*/\.\./'
3053      # Canonicalize the pathname of ld
3054      ac_prog=`$ECHO "$ac_prog"| $SED 's%\\\\%/%g'`
3055      while $ECHO "$ac_prog" | $GREP "$re_direlt" > /dev/null 2>&1; do
3056	ac_prog=`$ECHO $ac_prog| $SED "s%$re_direlt%/%"`
3057      done
3058      test -z "$LD" && LD="$ac_prog"
3059      ;;
3060  "")
3061    # If it fails, then pretend we aren't using GCC.
3062    ac_prog=ld
3063    ;;
3064  *)
3065    # If it is relative, then search for the first ld in PATH.
3066    with_gnu_ld=unknown
3067    ;;
3068  esac
3069elif test "$with_gnu_ld" = yes; then
3070  AC_MSG_CHECKING([for GNU ld])
3071else
3072  AC_MSG_CHECKING([for non-GNU ld])
3073fi
3074AC_CACHE_VAL(lt_cv_path_LD,
3075[if test -z "$LD"; then
3076  lt_save_ifs="$IFS"; IFS=$PATH_SEPARATOR
3077  for ac_dir in $PATH; do
3078    IFS="$lt_save_ifs"
3079    test -z "$ac_dir" && ac_dir=.
3080    if test -f "$ac_dir/$ac_prog" || test -f "$ac_dir/$ac_prog$ac_exeext"; then
3081      lt_cv_path_LD="$ac_dir/$ac_prog"
3082      # Check to see if the program is GNU ld.  I'd rather use --version,
3083      # but apparently some variants of GNU ld only accept -v.
3084      # Break only if it was the GNU/non-GNU ld that we prefer.
3085      case `"$lt_cv_path_LD" -v 2>&1 </dev/null` in
3086      *GNU* | *'with BFD'*)
3087	test "$with_gnu_ld" != no && break
3088	;;
3089      *)
3090	test "$with_gnu_ld" != yes && break
3091	;;
3092      esac
3093    fi
3094  done
3095  IFS="$lt_save_ifs"
3096else
3097  lt_cv_path_LD="$LD" # Let the user override the test with a path.
3098fi])
3099LD="$lt_cv_path_LD"
3100if test -n "$LD"; then
3101  AC_MSG_RESULT($LD)
3102else
3103  AC_MSG_RESULT(no)
3104fi
3105test -z "$LD" && AC_MSG_ERROR([no acceptable ld found in \$PATH])
3106_LT_PATH_LD_GNU
3107AC_SUBST([LD])
3108
3109_LT_TAGDECL([], [LD], [1], [The linker used to build libraries])
3110])# LT_PATH_LD
3111
3112# Old names:
3113AU_ALIAS([AM_PROG_LD], [LT_PATH_LD])
3114AU_ALIAS([AC_PROG_LD], [LT_PATH_LD])
3115dnl aclocal-1.4 backwards compatibility:
3116dnl AC_DEFUN([AM_PROG_LD], [])
3117dnl AC_DEFUN([AC_PROG_LD], [])
3118
3119
3120# _LT_PATH_LD_GNU
3121#- --------------
3122m4_defun([_LT_PATH_LD_GNU],
3123[AC_CACHE_CHECK([if the linker ($LD) is GNU ld], lt_cv_prog_gnu_ld,
3124[# I'd rather use --version here, but apparently some GNU lds only accept -v.
3125case `$LD -v 2>&1 </dev/null` in
3126*GNU* | *'with BFD'*)
3127  lt_cv_prog_gnu_ld=yes
3128  ;;
3129*)
3130  lt_cv_prog_gnu_ld=no
3131  ;;
3132esac])
3133with_gnu_ld=$lt_cv_prog_gnu_ld
3134])# _LT_PATH_LD_GNU
3135
3136
3137# _LT_CMD_RELOAD
3138# --------------
3139# find reload flag for linker
3140#   -- PORTME Some linkers may need a different reload flag.
3141m4_defun([_LT_CMD_RELOAD],
3142[AC_CACHE_CHECK([for $LD option to reload object files],
3143  lt_cv_ld_reload_flag,
3144  [lt_cv_ld_reload_flag='-r'])
3145reload_flag=$lt_cv_ld_reload_flag
3146case $reload_flag in
3147"" | " "*) ;;
3148*) reload_flag=" $reload_flag" ;;
3149esac
3150reload_cmds='$LD$reload_flag -o $output$reload_objs'
3151case $host_os in
3152  cygwin* | mingw* | pw32* | cegcc*)
3153    if test "$GCC" != yes; then
3154      reload_cmds=false
3155    fi
3156    ;;
3157  darwin*)
3158    if test "$GCC" = yes; then
3159      reload_cmds='$LTCC $LTCFLAGS -nostdlib ${wl}-r -o $output$reload_objs'
3160    else
3161      reload_cmds='$LD$reload_flag -o $output$reload_objs'
3162    fi
3163    ;;
3164esac
3165_LT_TAGDECL([], [reload_flag], [1], [How to create reloadable object files])dnl
3166_LT_TAGDECL([], [reload_cmds], [2])dnl
3167])# _LT_CMD_RELOAD
3168
3169
3170# _LT_CHECK_MAGIC_METHOD
3171# ----------------------
3172# how to check for library dependencies
3173#  -- PORTME fill in with the dynamic library characteristics
3174m4_defun([_LT_CHECK_MAGIC_METHOD],
3175[m4_require([_LT_DECL_EGREP])
3176m4_require([_LT_DECL_OBJDUMP])
3177AC_CACHE_CHECK([how to recognize dependent libraries],
3178lt_cv_deplibs_check_method,
3179[lt_cv_file_magic_cmd='$MAGIC_CMD'
3180lt_cv_file_magic_test_file=
3181lt_cv_deplibs_check_method='unknown'
3182# Need to set the preceding variable on all platforms that support
3183# interlibrary dependencies.
3184# 'none' -- dependencies not supported.
3185# `unknown' -- same as none, but documents that we really don't know.
3186# 'pass_all' -- all dependencies passed with no checks.
3187# 'test_compile' -- check by making test program.
3188# 'file_magic [[regex]]' -- check by looking for files in library path
3189# which responds to the $file_magic_cmd with a given extended regex.
3190# If you have `file' or equivalent on your system and you're not sure
3191# whether `pass_all' will *always* work, you probably want this one.
3192
3193case $host_os in
3194aix[[4-9]]*)
3195  lt_cv_deplibs_check_method=pass_all
3196  ;;
3197
3198beos*)
3199  lt_cv_deplibs_check_method=pass_all
3200  ;;
3201
3202bsdi[[45]]*)
3203  lt_cv_deplibs_check_method='file_magic ELF [[0-9]][[0-9]]*-bit [[ML]]SB (shared object|dynamic lib)'
3204  lt_cv_file_magic_cmd='/usr/bin/file -L'
3205  lt_cv_file_magic_test_file=/shlib/libc.so
3206  ;;
3207
3208cygwin*)
3209  # func_win32_libid is a shell function defined in ltmain.sh
3210  lt_cv_deplibs_check_method='file_magic ^x86 archive import|^x86 DLL'
3211  lt_cv_file_magic_cmd='func_win32_libid'
3212  ;;
3213
3214mingw* | pw32*)
3215  # Base MSYS/MinGW do not provide the 'file' command needed by
3216  # func_win32_libid shell function, so use a weaker test based on 'objdump',
3217  # unless we find 'file', for example because we are cross-compiling.
3218  # func_win32_libid assumes BSD nm, so disallow it if using MS dumpbin.
3219  if ( test "$lt_cv_nm_interface" = "BSD nm" && file / ) >/dev/null 2>&1; then
3220    lt_cv_deplibs_check_method='file_magic ^x86 archive import|^x86 DLL'
3221    lt_cv_file_magic_cmd='func_win32_libid'
3222  else
3223    # Keep this pattern in sync with the one in func_win32_libid.
3224    lt_cv_deplibs_check_method='file_magic file format (pei*-i386(.*architecture: i386)?|pe-arm-wince|pe-x86-64)'
3225    lt_cv_file_magic_cmd='$OBJDUMP -f'
3226  fi
3227  ;;
3228
3229cegcc*)
3230  # use the weaker test based on 'objdump'. See mingw*.
3231  lt_cv_deplibs_check_method='file_magic file format pe-arm-.*little(.*architecture: arm)?'
3232  lt_cv_file_magic_cmd='$OBJDUMP -f'
3233  ;;
3234
3235darwin* | rhapsody*)
3236  lt_cv_deplibs_check_method=pass_all
3237  ;;
3238
3239freebsd* | dragonfly*)
3240  if echo __ELF__ | $CC -E - | $GREP __ELF__ > /dev/null; then
3241    case $host_cpu in
3242    i*86 )
3243      # Not sure whether the presence of OpenBSD here was a mistake.
3244      # Let's accept both of them until this is cleared up.
3245      lt_cv_deplibs_check_method='file_magic (FreeBSD|OpenBSD|DragonFly)/i[[3-9]]86 (compact )?demand paged shared library'
3246      lt_cv_file_magic_cmd=/usr/bin/file
3247      lt_cv_file_magic_test_file=`echo /usr/lib/libc.so.*`
3248      ;;
3249    esac
3250  else
3251    lt_cv_deplibs_check_method=pass_all
3252  fi
3253  ;;
3254
3255haiku*)
3256  lt_cv_deplibs_check_method=pass_all
3257  ;;
3258
3259hpux10.20* | hpux11*)
3260  lt_cv_file_magic_cmd=/usr/bin/file
3261  case $host_cpu in
3262  ia64*)
3263    lt_cv_deplibs_check_method='file_magic (s[[0-9]][[0-9]][[0-9]]|ELF-[[0-9]][[0-9]]) shared object file - IA64'
3264    lt_cv_file_magic_test_file=/usr/lib/hpux32/libc.so
3265    ;;
3266  hppa*64*)
3267    [lt_cv_deplibs_check_method='file_magic (s[0-9][0-9][0-9]|ELF[ -][0-9][0-9])(-bit)?( [LM]SB)? shared object( file)?[, -]* PA-RISC [0-9]\.[0-9]']
3268    lt_cv_file_magic_test_file=/usr/lib/pa20_64/libc.sl
3269    ;;
3270  *)
3271    lt_cv_deplibs_check_method='file_magic (s[[0-9]][[0-9]][[0-9]]|PA-RISC[[0-9]]\.[[0-9]]) shared library'
3272    lt_cv_file_magic_test_file=/usr/lib/libc.sl
3273    ;;
3274  esac
3275  ;;
3276
3277interix[[3-9]]*)
3278  # PIC code is broken on Interix 3.x, that's why |\.a not |_pic\.a here
3279  lt_cv_deplibs_check_method='match_pattern /lib[[^/]]+(\.so|\.a)$'
3280  ;;
3281
3282irix5* | irix6* | nonstopux*)
3283  case $LD in
3284  *-32|*"-32 ") libmagic=32-bit;;
3285  *-n32|*"-n32 ") libmagic=N32;;
3286  *-64|*"-64 ") libmagic=64-bit;;
3287  *) libmagic=never-match;;
3288  esac
3289  lt_cv_deplibs_check_method=pass_all
3290  ;;
3291
3292# This must be glibc/ELF.
3293linux* | k*bsd*-gnu | kopensolaris*-gnu | gnu*)
3294  lt_cv_deplibs_check_method=pass_all
3295  ;;
3296
3297netbsd* | netbsdelf*-gnu)
3298  if echo __ELF__ | $CC -E - | $GREP __ELF__ > /dev/null; then
3299    lt_cv_deplibs_check_method='match_pattern /lib[[^/]]+(\.so\.[[0-9]]+\.[[0-9]]+|_pic\.a)$'
3300  else
3301    lt_cv_deplibs_check_method='match_pattern /lib[[^/]]+(\.so|_pic\.a)$'
3302  fi
3303  ;;
3304
3305newos6*)
3306  lt_cv_deplibs_check_method='file_magic ELF [[0-9]][[0-9]]*-bit [[ML]]SB (executable|dynamic lib)'
3307  lt_cv_file_magic_cmd=/usr/bin/file
3308  lt_cv_file_magic_test_file=/usr/lib/libnls.so
3309  ;;
3310
3311*nto* | *qnx*)
3312  lt_cv_deplibs_check_method=pass_all
3313  ;;
3314
3315openbsd*)
3316  if test -z "`echo __ELF__ | $CC -E - | $GREP __ELF__`" || test "$host_os-$host_cpu" = "openbsd2.8-powerpc"; then
3317    lt_cv_deplibs_check_method='match_pattern /lib[[^/]]+(\.so\.[[0-9]]+\.[[0-9]]+|\.so|_pic\.a)$'
3318  else
3319    lt_cv_deplibs_check_method='match_pattern /lib[[^/]]+(\.so\.[[0-9]]+\.[[0-9]]+|_pic\.a)$'
3320  fi
3321  ;;
3322
3323osf3* | osf4* | osf5*)
3324  lt_cv_deplibs_check_method=pass_all
3325  ;;
3326
3327rdos*)
3328  lt_cv_deplibs_check_method=pass_all
3329  ;;
3330
3331solaris*)
3332  lt_cv_deplibs_check_method=pass_all
3333  ;;
3334
3335sysv5* | sco3.2v5* | sco5v6* | unixware* | OpenUNIX* | sysv4*uw2*)
3336  lt_cv_deplibs_check_method=pass_all
3337  ;;
3338
3339sysv4 | sysv4.3*)
3340  case $host_vendor in
3341  motorola)
3342    lt_cv_deplibs_check_method='file_magic ELF [[0-9]][[0-9]]*-bit [[ML]]SB (shared object|dynamic lib) M[[0-9]][[0-9]]* Version [[0-9]]'
3343    lt_cv_file_magic_test_file=`echo /usr/lib/libc.so*`
3344    ;;
3345  ncr)
3346    lt_cv_deplibs_check_method=pass_all
3347    ;;
3348  sequent)
3349    lt_cv_file_magic_cmd='/bin/file'
3350    lt_cv_deplibs_check_method='file_magic ELF [[0-9]][[0-9]]*-bit [[LM]]SB (shared object|dynamic lib )'
3351    ;;
3352  sni)
3353    lt_cv_file_magic_cmd='/bin/file'
3354    lt_cv_deplibs_check_method="file_magic ELF [[0-9]][[0-9]]*-bit [[LM]]SB dynamic lib"
3355    lt_cv_file_magic_test_file=/lib/libc.so
3356    ;;
3357  siemens)
3358    lt_cv_deplibs_check_method=pass_all
3359    ;;
3360  pc)
3361    lt_cv_deplibs_check_method=pass_all
3362    ;;
3363  esac
3364  ;;
3365
3366tpf*)
3367  lt_cv_deplibs_check_method=pass_all
3368  ;;
3369esac
3370])
3371
3372file_magic_glob=
3373want_nocaseglob=no
3374if test "$build" = "$host"; then
3375  case $host_os in
3376  mingw* | pw32*)
3377    if ( shopt | grep nocaseglob ) >/dev/null 2>&1; then
3378      want_nocaseglob=yes
3379    else
3380      file_magic_glob=`echo aAbBcCdDeEfFgGhHiIjJkKlLmMnNoOpPqQrRsStTuUvVwWxXyYzZ | $SED -e "s/\(..\)/s\/[[\1]]\/[[\1]]\/g;/g"`
3381    fi
3382    ;;
3383  esac
3384fi
3385
3386file_magic_cmd=$lt_cv_file_magic_cmd
3387deplibs_check_method=$lt_cv_deplibs_check_method
3388test -z "$deplibs_check_method" && deplibs_check_method=unknown
3389
3390_LT_DECL([], [deplibs_check_method], [1],
3391    [Method to check whether dependent libraries are shared objects])
3392_LT_DECL([], [file_magic_cmd], [1],
3393    [Command to use when deplibs_check_method = "file_magic"])
3394_LT_DECL([], [file_magic_glob], [1],
3395    [How to find potential files when deplibs_check_method = "file_magic"])
3396_LT_DECL([], [want_nocaseglob], [1],
3397    [Find potential files using nocaseglob when deplibs_check_method = "file_magic"])
3398])# _LT_CHECK_MAGIC_METHOD
3399
3400
3401# LT_PATH_NM
3402# ----------
3403# find the pathname to a BSD- or MS-compatible name lister
3404AC_DEFUN([LT_PATH_NM],
3405[AC_REQUIRE([AC_PROG_CC])dnl
3406AC_CACHE_CHECK([for BSD- or MS-compatible name lister (nm)], lt_cv_path_NM,
3407[if test -n "$NM"; then
3408  # Let the user override the test.
3409  lt_cv_path_NM="$NM"
3410else
3411  lt_nm_to_check="${ac_tool_prefix}nm"
3412  if test -n "$ac_tool_prefix" && test "$build" = "$host"; then
3413    lt_nm_to_check="$lt_nm_to_check nm"
3414  fi
3415  for lt_tmp_nm in $lt_nm_to_check; do
3416    lt_save_ifs="$IFS"; IFS=$PATH_SEPARATOR
3417    for ac_dir in $PATH /usr/ccs/bin/elf /usr/ccs/bin /usr/ucb /bin; do
3418      IFS="$lt_save_ifs"
3419      test -z "$ac_dir" && ac_dir=.
3420      tmp_nm="$ac_dir/$lt_tmp_nm"
3421      if test -f "$tmp_nm" || test -f "$tmp_nm$ac_exeext" ; then
3422	# Check to see if the nm accepts a BSD-compat flag.
3423	# Adding the `sed 1q' prevents false positives on HP-UX, which says:
3424	#   nm: unknown option "B" ignored
3425	# Tru64's nm complains that /dev/null is an invalid object file
3426	case `"$tmp_nm" -B /dev/null 2>&1 | sed '1q'` in
3427	*/dev/null* | *'Invalid file or object type'*)
3428	  lt_cv_path_NM="$tmp_nm -B"
3429	  break
3430	  ;;
3431	*)
3432	  case `"$tmp_nm" -p /dev/null 2>&1 | sed '1q'` in
3433	  */dev/null*)
3434	    lt_cv_path_NM="$tmp_nm -p"
3435	    break
3436	    ;;
3437	  *)
3438	    lt_cv_path_NM=${lt_cv_path_NM="$tmp_nm"} # keep the first match, but
3439	    continue # so that we can try to find one that supports BSD flags
3440	    ;;
3441	  esac
3442	  ;;
3443	esac
3444      fi
3445    done
3446    IFS="$lt_save_ifs"
3447  done
3448  : ${lt_cv_path_NM=no}
3449fi])
3450if test "$lt_cv_path_NM" != "no"; then
3451  NM="$lt_cv_path_NM"
3452else
3453  # Didn't find any BSD compatible name lister, look for dumpbin.
3454  if test -n "$DUMPBIN"; then :
3455    # Let the user override the test.
3456  else
3457    AC_CHECK_TOOLS(DUMPBIN, [dumpbin "link -dump"], :)
3458    case `$DUMPBIN -symbols /dev/null 2>&1 | sed '1q'` in
3459    *COFF*)
3460      DUMPBIN="$DUMPBIN -symbols"
3461      ;;
3462    *)
3463      DUMPBIN=:
3464      ;;
3465    esac
3466  fi
3467  AC_SUBST([DUMPBIN])
3468  if test "$DUMPBIN" != ":"; then
3469    NM="$DUMPBIN"
3470  fi
3471fi
3472test -z "$NM" && NM=nm
3473AC_SUBST([NM])
3474_LT_DECL([], [NM], [1], [A BSD- or MS-compatible name lister])dnl
3475
3476AC_CACHE_CHECK([the name lister ($NM) interface], [lt_cv_nm_interface],
3477  [lt_cv_nm_interface="BSD nm"
3478  echo "int some_variable = 0;" > conftest.$ac_ext
3479  (eval echo "\"\$as_me:$LINENO: $ac_compile\"" >&AS_MESSAGE_LOG_FD)
3480  (eval "$ac_compile" 2>conftest.err)
3481  cat conftest.err >&AS_MESSAGE_LOG_FD
3482  (eval echo "\"\$as_me:$LINENO: $NM \\\"conftest.$ac_objext\\\"\"" >&AS_MESSAGE_LOG_FD)
3483  (eval "$NM \"conftest.$ac_objext\"" 2>conftest.err > conftest.out)
3484  cat conftest.err >&AS_MESSAGE_LOG_FD
3485  (eval echo "\"\$as_me:$LINENO: output\"" >&AS_MESSAGE_LOG_FD)
3486  cat conftest.out >&AS_MESSAGE_LOG_FD
3487  if $GREP 'External.*some_variable' conftest.out > /dev/null; then
3488    lt_cv_nm_interface="MS dumpbin"
3489  fi
3490  rm -f conftest*])
3491])# LT_PATH_NM
3492
3493# Old names:
3494AU_ALIAS([AM_PROG_NM], [LT_PATH_NM])
3495AU_ALIAS([AC_PROG_NM], [LT_PATH_NM])
3496dnl aclocal-1.4 backwards compatibility:
3497dnl AC_DEFUN([AM_PROG_NM], [])
3498dnl AC_DEFUN([AC_PROG_NM], [])
3499
3500# _LT_CHECK_SHAREDLIB_FROM_LINKLIB
3501# --------------------------------
3502# how to determine the name of the shared library
3503# associated with a specific link library.
3504#  -- PORTME fill in with the dynamic library characteristics
3505m4_defun([_LT_CHECK_SHAREDLIB_FROM_LINKLIB],
3506[m4_require([_LT_DECL_EGREP])
3507m4_require([_LT_DECL_OBJDUMP])
3508m4_require([_LT_DECL_DLLTOOL])
3509AC_CACHE_CHECK([how to associate runtime and link libraries],
3510lt_cv_sharedlib_from_linklib_cmd,
3511[lt_cv_sharedlib_from_linklib_cmd='unknown'
3512
3513case $host_os in
3514cygwin* | mingw* | pw32* | cegcc*)
3515  # two different shell functions defined in ltmain.sh
3516  # decide which to use based on capabilities of $DLLTOOL
3517  case `$DLLTOOL --help 2>&1` in
3518  *--identify-strict*)
3519    lt_cv_sharedlib_from_linklib_cmd=func_cygming_dll_for_implib
3520    ;;
3521  *)
3522    lt_cv_sharedlib_from_linklib_cmd=func_cygming_dll_for_implib_fallback
3523    ;;
3524  esac
3525  ;;
3526*)
3527  # fallback: assume linklib IS sharedlib
3528  lt_cv_sharedlib_from_linklib_cmd="$ECHO"
3529  ;;
3530esac
3531])
3532sharedlib_from_linklib_cmd=$lt_cv_sharedlib_from_linklib_cmd
3533test -z "$sharedlib_from_linklib_cmd" && sharedlib_from_linklib_cmd=$ECHO
3534
3535_LT_DECL([], [sharedlib_from_linklib_cmd], [1],
3536    [Command to associate shared and link libraries])
3537])# _LT_CHECK_SHAREDLIB_FROM_LINKLIB
3538
3539
3540# _LT_PATH_MANIFEST_TOOL
3541# ----------------------
3542# locate the manifest tool
3543m4_defun([_LT_PATH_MANIFEST_TOOL],
3544[AC_CHECK_TOOL(MANIFEST_TOOL, mt, :)
3545test -z "$MANIFEST_TOOL" && MANIFEST_TOOL=mt
3546AC_CACHE_CHECK([if $MANIFEST_TOOL is a manifest tool], [lt_cv_path_mainfest_tool],
3547  [lt_cv_path_mainfest_tool=no
3548  echo "$as_me:$LINENO: $MANIFEST_TOOL '-?'" >&AS_MESSAGE_LOG_FD
3549  $MANIFEST_TOOL '-?' 2>conftest.err > conftest.out
3550  cat conftest.err >&AS_MESSAGE_LOG_FD
3551  if $GREP 'Manifest Tool' conftest.out > /dev/null; then
3552    lt_cv_path_mainfest_tool=yes
3553  fi
3554  rm -f conftest*])
3555if test "x$lt_cv_path_mainfest_tool" != xyes; then
3556  MANIFEST_TOOL=:
3557fi
3558_LT_DECL([], [MANIFEST_TOOL], [1], [Manifest tool])dnl
3559])# _LT_PATH_MANIFEST_TOOL
3560
3561
3562# LT_LIB_M
3563# --------
3564# check for math library
3565AC_DEFUN([LT_LIB_M],
3566[AC_REQUIRE([AC_CANONICAL_HOST])dnl
3567LIBM=
3568case $host in
3569*-*-beos* | *-*-cegcc* | *-*-cygwin* | *-*-haiku* | *-*-pw32* | *-*-darwin*)
3570  # These system don't have libm, or don't need it
3571  ;;
3572*-ncr-sysv4.3*)
3573  AC_CHECK_LIB(mw, _mwvalidcheckl, LIBM="-lmw")
3574  AC_CHECK_LIB(m, cos, LIBM="$LIBM -lm")
3575  ;;
3576*)
3577  AC_CHECK_LIB(m, cos, LIBM="-lm")
3578  ;;
3579esac
3580AC_SUBST([LIBM])
3581])# LT_LIB_M
3582
3583# Old name:
3584AU_ALIAS([AC_CHECK_LIBM], [LT_LIB_M])
3585dnl aclocal-1.4 backwards compatibility:
3586dnl AC_DEFUN([AC_CHECK_LIBM], [])
3587
3588
3589# _LT_COMPILER_NO_RTTI([TAGNAME])
3590# -------------------------------
3591m4_defun([_LT_COMPILER_NO_RTTI],
3592[m4_require([_LT_TAG_COMPILER])dnl
3593
3594_LT_TAGVAR(lt_prog_compiler_no_builtin_flag, $1)=
3595
3596if test "$GCC" = yes; then
3597  case $cc_basename in
3598  nvcc*)
3599    _LT_TAGVAR(lt_prog_compiler_no_builtin_flag, $1)=' -Xcompiler -fno-builtin' ;;
3600  *)
3601    _LT_TAGVAR(lt_prog_compiler_no_builtin_flag, $1)=' -fno-builtin' ;;
3602  esac
3603
3604  _LT_COMPILER_OPTION([if $compiler supports -fno-rtti -fno-exceptions],
3605    lt_cv_prog_compiler_rtti_exceptions,
3606    [-fno-rtti -fno-exceptions], [],
3607    [_LT_TAGVAR(lt_prog_compiler_no_builtin_flag, $1)="$_LT_TAGVAR(lt_prog_compiler_no_builtin_flag, $1) -fno-rtti -fno-exceptions"])
3608fi
3609_LT_TAGDECL([no_builtin_flag], [lt_prog_compiler_no_builtin_flag], [1],
3610	[Compiler flag to turn off builtin functions])
3611])# _LT_COMPILER_NO_RTTI
3612
3613
3614# _LT_CMD_GLOBAL_SYMBOLS
3615# ----------------------
3616m4_defun([_LT_CMD_GLOBAL_SYMBOLS],
3617[AC_REQUIRE([AC_CANONICAL_HOST])dnl
3618AC_REQUIRE([AC_PROG_CC])dnl
3619AC_REQUIRE([AC_PROG_AWK])dnl
3620AC_REQUIRE([LT_PATH_NM])dnl
3621AC_REQUIRE([LT_PATH_LD])dnl
3622m4_require([_LT_DECL_SED])dnl
3623m4_require([_LT_DECL_EGREP])dnl
3624m4_require([_LT_TAG_COMPILER])dnl
3625
3626# Check for command to grab the raw symbol name followed by C symbol from nm.
3627AC_MSG_CHECKING([command to parse $NM output from $compiler object])
3628AC_CACHE_VAL([lt_cv_sys_global_symbol_pipe],
3629[
3630# These are sane defaults that work on at least a few old systems.
3631# [They come from Ultrix.  What could be older than Ultrix?!! ;)]
3632
3633# Character class describing NM global symbol codes.
3634symcode='[[BCDEGRST]]'
3635
3636# Regexp to match symbols that can be accessed directly from C.
3637sympat='\([[_A-Za-z]][[_A-Za-z0-9]]*\)'
3638
3639# Define system-specific variables.
3640case $host_os in
3641aix*)
3642  symcode='[[BCDT]]'
3643  ;;
3644cygwin* | mingw* | pw32* | cegcc*)
3645  symcode='[[ABCDGISTW]]'
3646  ;;
3647hpux*)
3648  if test "$host_cpu" = ia64; then
3649    symcode='[[ABCDEGRST]]'
3650  fi
3651  ;;
3652irix* | nonstopux*)
3653  symcode='[[BCDEGRST]]'
3654  ;;
3655osf*)
3656  symcode='[[BCDEGQRST]]'
3657  ;;
3658solaris*)
3659  symcode='[[BDRT]]'
3660  ;;
3661sco3.2v5*)
3662  symcode='[[DT]]'
3663  ;;
3664sysv4.2uw2*)
3665  symcode='[[DT]]'
3666  ;;
3667sysv5* | sco5v6* | unixware* | OpenUNIX*)
3668  symcode='[[ABDT]]'
3669  ;;
3670sysv4)
3671  symcode='[[DFNSTU]]'
3672  ;;
3673esac
3674
3675# If we're using GNU nm, then use its standard symbol codes.
3676case `$NM -V 2>&1` in
3677*GNU* | *'with BFD'*)
3678  symcode='[[ABCDGIRSTW]]' ;;
3679esac
3680
3681# Transform an extracted symbol line into a proper C declaration.
3682# Some systems (esp. on ia64) link data and code symbols differently,
3683# so use this general approach.
3684lt_cv_sys_global_symbol_to_cdecl="sed -n -e 's/^T .* \(.*\)$/extern int \1();/p' -e 's/^$symcode* .* \(.*\)$/extern char \1;/p'"
3685
3686# Transform an extracted symbol line into symbol name and symbol address
3687lt_cv_sys_global_symbol_to_c_name_address="sed -n -e 's/^: \([[^ ]]*\)[[ ]]*$/  {\\\"\1\\\", (void *) 0},/p' -e 's/^$symcode* \([[^ ]]*\) \([[^ ]]*\)$/  {\"\2\", (void *) \&\2},/p'"
3688lt_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'"
3689
3690# Handle CRLF in mingw tool chain
3691opt_cr=
3692case $build_os in
3693mingw*)
3694  opt_cr=`$ECHO 'x\{0,1\}' | tr x '\015'` # option cr in regexp
3695  ;;
3696esac
3697
3698# Try without a prefix underscore, then with it.
3699for ac_symprfx in "" "_"; do
3700
3701  # Transform symcode, sympat, and symprfx into a raw symbol and a C symbol.
3702  symxfrm="\\1 $ac_symprfx\\2 \\2"
3703
3704  # Write the raw and C identifiers.
3705  if test "$lt_cv_nm_interface" = "MS dumpbin"; then
3706    # Fake it for dumpbin and say T for any non-static function
3707    # and D for any global variable.
3708    # Also find C++ and __fastcall symbols from MSVC++,
3709    # which start with @ or ?.
3710    lt_cv_sys_global_symbol_pipe="$AWK ['"\
3711"     {last_section=section; section=\$ 3};"\
3712"     /^COFF SYMBOL TABLE/{for(i in hide) delete hide[i]};"\
3713"     /Section length .*#relocs.*(pick any)/{hide[last_section]=1};"\
3714"     \$ 0!~/External *\|/{next};"\
3715"     / 0+ UNDEF /{next}; / UNDEF \([^|]\)*()/{next};"\
3716"     {if(hide[section]) next};"\
3717"     {f=0}; \$ 0~/\(\).*\|/{f=1}; {printf f ? \"T \" : \"D \"};"\
3718"     {split(\$ 0, a, /\||\r/); split(a[2], s)};"\
3719"     s[1]~/^[@?]/{print s[1], s[1]; next};"\
3720"     s[1]~prfx {split(s[1],t,\"@\"); print t[1], substr(t[1],length(prfx))}"\
3721"     ' prfx=^$ac_symprfx]"
3722  else
3723    lt_cv_sys_global_symbol_pipe="sed -n -e 's/^.*[[	 ]]\($symcode$symcode*\)[[	 ]][[	 ]]*$ac_symprfx$sympat$opt_cr$/$symxfrm/p'"
3724  fi
3725  lt_cv_sys_global_symbol_pipe="$lt_cv_sys_global_symbol_pipe | sed '/ __gnu_lto/d'"
3726
3727  # Check to see that the pipe works correctly.
3728  pipe_works=no
3729
3730  rm -f conftest*
3731  cat > conftest.$ac_ext <<_LT_EOF
3732#ifdef __cplusplus
3733extern "C" {
3734#endif
3735char nm_test_var;
3736void nm_test_func(void);
3737void nm_test_func(void){}
3738#ifdef __cplusplus
3739}
3740#endif
3741int main(){nm_test_var='a';nm_test_func();return(0);}
3742_LT_EOF
3743
3744  if AC_TRY_EVAL(ac_compile); then
3745    # Now try to grab the symbols.
3746    nlist=conftest.nm
3747    if AC_TRY_EVAL(NM conftest.$ac_objext \| "$lt_cv_sys_global_symbol_pipe" \> $nlist) && test -s "$nlist"; then
3748      # Try sorting and uniquifying the output.
3749      if sort "$nlist" | uniq > "$nlist"T; then
3750	mv -f "$nlist"T "$nlist"
3751      else
3752	rm -f "$nlist"T
3753      fi
3754
3755      # Make sure that we snagged all the symbols we need.
3756      if $GREP ' nm_test_var$' "$nlist" >/dev/null; then
3757	if $GREP ' nm_test_func$' "$nlist" >/dev/null; then
3758	  cat <<_LT_EOF > conftest.$ac_ext
3759/* Keep this code in sync between libtool.m4, ltmain, lt_system.h, and tests.  */
3760#if defined(_WIN32) || defined(__CYGWIN__) || defined(_WIN32_WCE)
3761/* DATA imports from DLLs on WIN32 con't be const, because runtime
3762   relocations are performed -- see ld's documentation on pseudo-relocs.  */
3763# define LT@&t@_DLSYM_CONST
3764#elif defined(__osf__)
3765/* This system does not cope well with relocations in const data.  */
3766# define LT@&t@_DLSYM_CONST
3767#else
3768# define LT@&t@_DLSYM_CONST const
3769#endif
3770
3771#ifdef __cplusplus
3772extern "C" {
3773#endif
3774
3775_LT_EOF
3776	  # Now generate the symbol file.
3777	  eval "$lt_cv_sys_global_symbol_to_cdecl"' < "$nlist" | $GREP -v main >> conftest.$ac_ext'
3778
3779	  cat <<_LT_EOF >> conftest.$ac_ext
3780
3781/* The mapping between symbol names and symbols.  */
3782LT@&t@_DLSYM_CONST struct {
3783  const char *name;
3784  void       *address;
3785}
3786lt__PROGRAM__LTX_preloaded_symbols[[]] =
3787{
3788  { "@PROGRAM@", (void *) 0 },
3789_LT_EOF
3790	  $SED "s/^$symcode$symcode* \(.*\) \(.*\)$/  {\"\2\", (void *) \&\2},/" < "$nlist" | $GREP -v main >> conftest.$ac_ext
3791	  cat <<\_LT_EOF >> conftest.$ac_ext
3792  {0, (void *) 0}
3793};
3794
3795/* This works around a problem in FreeBSD linker */
3796#ifdef FREEBSD_WORKAROUND
3797static const void *lt_preloaded_setup() {
3798  return lt__PROGRAM__LTX_preloaded_symbols;
3799}
3800#endif
3801
3802#ifdef __cplusplus
3803}
3804#endif
3805_LT_EOF
3806	  # Now try linking the two files.
3807	  mv conftest.$ac_objext conftstm.$ac_objext
3808	  lt_globsym_save_LIBS=$LIBS
3809	  lt_globsym_save_CFLAGS=$CFLAGS
3810	  LIBS="conftstm.$ac_objext"
3811	  CFLAGS="$CFLAGS$_LT_TAGVAR(lt_prog_compiler_no_builtin_flag, $1)"
3812	  if AC_TRY_EVAL(ac_link) && test -s conftest${ac_exeext}; then
3813	    pipe_works=yes
3814	  fi
3815	  LIBS=$lt_globsym_save_LIBS
3816	  CFLAGS=$lt_globsym_save_CFLAGS
3817	else
3818	  echo "cannot find nm_test_func in $nlist" >&AS_MESSAGE_LOG_FD
3819	fi
3820      else
3821	echo "cannot find nm_test_var in $nlist" >&AS_MESSAGE_LOG_FD
3822      fi
3823    else
3824      echo "cannot run $lt_cv_sys_global_symbol_pipe" >&AS_MESSAGE_LOG_FD
3825    fi
3826  else
3827    echo "$progname: failed program was:" >&AS_MESSAGE_LOG_FD
3828    cat conftest.$ac_ext >&5
3829  fi
3830  rm -rf conftest* conftst*
3831
3832  # Do not use the global_symbol_pipe unless it works.
3833  if test "$pipe_works" = yes; then
3834    break
3835  else
3836    lt_cv_sys_global_symbol_pipe=
3837  fi
3838done
3839])
3840if test -z "$lt_cv_sys_global_symbol_pipe"; then
3841  lt_cv_sys_global_symbol_to_cdecl=
3842fi
3843if test -z "$lt_cv_sys_global_symbol_pipe$lt_cv_sys_global_symbol_to_cdecl"; then
3844  AC_MSG_RESULT(failed)
3845else
3846  AC_MSG_RESULT(ok)
3847fi
3848
3849# Response file support.
3850if test "$lt_cv_nm_interface" = "MS dumpbin"; then
3851  nm_file_list_spec='@'
3852elif $NM --help 2>/dev/null | grep '[[@]]FILE' >/dev/null; then
3853  nm_file_list_spec='@'
3854fi
3855
3856_LT_DECL([global_symbol_pipe], [lt_cv_sys_global_symbol_pipe], [1],
3857    [Take the output of nm and produce a listing of raw symbols and C names])
3858_LT_DECL([global_symbol_to_cdecl], [lt_cv_sys_global_symbol_to_cdecl], [1],
3859    [Transform the output of nm in a proper C declaration])
3860_LT_DECL([global_symbol_to_c_name_address],
3861    [lt_cv_sys_global_symbol_to_c_name_address], [1],
3862    [Transform the output of nm in a C name address pair])
3863_LT_DECL([global_symbol_to_c_name_address_lib_prefix],
3864    [lt_cv_sys_global_symbol_to_c_name_address_lib_prefix], [1],
3865    [Transform the output of nm in a C name address pair when lib prefix is needed])
3866_LT_DECL([], [nm_file_list_spec], [1],
3867    [Specify filename containing input files for $NM])
3868]) # _LT_CMD_GLOBAL_SYMBOLS
3869
3870
3871# _LT_COMPILER_PIC([TAGNAME])
3872# ---------------------------
3873m4_defun([_LT_COMPILER_PIC],
3874[m4_require([_LT_TAG_COMPILER])dnl
3875_LT_TAGVAR(lt_prog_compiler_wl, $1)=
3876_LT_TAGVAR(lt_prog_compiler_pic, $1)=
3877_LT_TAGVAR(lt_prog_compiler_static, $1)=
3878
3879m4_if([$1], [CXX], [
3880  # C++ specific cases for pic, static, wl, etc.
3881  if test "$GXX" = yes; then
3882    _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
3883    _LT_TAGVAR(lt_prog_compiler_static, $1)='-static'
3884
3885    case $host_os in
3886    aix*)
3887      # All AIX code is PIC.
3888      if test "$host_cpu" = ia64; then
3889	# AIX 5 now supports IA64 processor
3890	_LT_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
3891      fi
3892      ;;
3893
3894    amigaos*)
3895      case $host_cpu in
3896      powerpc)
3897            # see comment about AmigaOS4 .so support
3898            _LT_TAGVAR(lt_prog_compiler_pic, $1)='-fPIC'
3899        ;;
3900      m68k)
3901            # FIXME: we need at least 68020 code to build shared libraries, but
3902            # adding the `-m68020' flag to GCC prevents building anything better,
3903            # like `-m68040'.
3904            _LT_TAGVAR(lt_prog_compiler_pic, $1)='-m68020 -resident32 -malways-restore-a4'
3905        ;;
3906      esac
3907      ;;
3908
3909    beos* | irix5* | irix6* | nonstopux* | osf3* | osf4* | osf5*)
3910      # PIC is the default for these OSes.
3911      ;;
3912    mingw* | cygwin* | os2* | pw32* | cegcc*)
3913      # This hack is so that the source file can tell whether it is being
3914      # built for inclusion in a dll (and should export symbols for example).
3915      # Although the cygwin gcc ignores -fPIC, still need this for old-style
3916      # (--disable-auto-import) libraries
3917      m4_if([$1], [GCJ], [],
3918	[_LT_TAGVAR(lt_prog_compiler_pic, $1)='-DDLL_EXPORT'])
3919      ;;
3920    darwin* | rhapsody*)
3921      # PIC is the default on this platform
3922      # Common symbols not allowed in MH_DYLIB files
3923      _LT_TAGVAR(lt_prog_compiler_pic, $1)='-fno-common'
3924      ;;
3925    *djgpp*)
3926      # DJGPP does not support shared libraries at all
3927      _LT_TAGVAR(lt_prog_compiler_pic, $1)=
3928      ;;
3929    haiku*)
3930      # PIC is the default for Haiku.
3931      # The "-static" flag exists, but is broken.
3932      _LT_TAGVAR(lt_prog_compiler_static, $1)=
3933      ;;
3934    interix[[3-9]]*)
3935      # Interix 3.x gcc -fpic/-fPIC options generate broken code.
3936      # Instead, we relocate shared libraries at runtime.
3937      ;;
3938    sysv4*MP*)
3939      if test -d /usr/nec; then
3940	_LT_TAGVAR(lt_prog_compiler_pic, $1)=-Kconform_pic
3941      fi
3942      ;;
3943    hpux*)
3944      # PIC is the default for 64-bit PA HP-UX, but not for 32-bit
3945      # PA HP-UX.  On IA64 HP-UX, PIC is the default but the pic flag
3946      # sets the default TLS model and affects inlining.
3947      case $host_cpu in
3948      hppa*64*)
3949	;;
3950      *)
3951	_LT_TAGVAR(lt_prog_compiler_pic, $1)='-fPIC'
3952	;;
3953      esac
3954      ;;
3955    *qnx* | *nto*)
3956      # QNX uses GNU C++, but need to define -shared option too, otherwise
3957      # it will coredump.
3958      _LT_TAGVAR(lt_prog_compiler_pic, $1)='-fPIC -shared'
3959      ;;
3960    *)
3961      _LT_TAGVAR(lt_prog_compiler_pic, $1)='-fPIC'
3962      ;;
3963    esac
3964  else
3965    case $host_os in
3966      aix[[4-9]]*)
3967	# All AIX code is PIC.
3968	if test "$host_cpu" = ia64; then
3969	  # AIX 5 now supports IA64 processor
3970	  _LT_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
3971	else
3972	  _LT_TAGVAR(lt_prog_compiler_static, $1)='-bnso -bI:/lib/syscalls.exp'
3973	fi
3974	;;
3975      chorus*)
3976	case $cc_basename in
3977	cxch68*)
3978	  # Green Hills C++ Compiler
3979	  # _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"
3980	  ;;
3981	esac
3982	;;
3983      mingw* | cygwin* | os2* | pw32* | cegcc*)
3984	# This hack is so that the source file can tell whether it is being
3985	# built for inclusion in a dll (and should export symbols for example).
3986	m4_if([$1], [GCJ], [],
3987	  [_LT_TAGVAR(lt_prog_compiler_pic, $1)='-DDLL_EXPORT'])
3988	;;
3989      dgux*)
3990	case $cc_basename in
3991	  ec++*)
3992	    _LT_TAGVAR(lt_prog_compiler_pic, $1)='-KPIC'
3993	    ;;
3994	  ghcx*)
3995	    # Green Hills C++ Compiler
3996	    _LT_TAGVAR(lt_prog_compiler_pic, $1)='-pic'
3997	    ;;
3998	  *)
3999	    ;;
4000	esac
4001	;;
4002      freebsd* | dragonfly*)
4003	# FreeBSD uses GNU C++
4004	;;
4005      hpux9* | hpux10* | hpux11*)
4006	case $cc_basename in
4007	  CC*)
4008	    _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
4009	    _LT_TAGVAR(lt_prog_compiler_static, $1)='${wl}-a ${wl}archive'
4010	    if test "$host_cpu" != ia64; then
4011	      _LT_TAGVAR(lt_prog_compiler_pic, $1)='+Z'
4012	    fi
4013	    ;;
4014	  aCC*)
4015	    _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
4016	    _LT_TAGVAR(lt_prog_compiler_static, $1)='${wl}-a ${wl}archive'
4017	    case $host_cpu in
4018	    hppa*64*|ia64*)
4019	      # +Z the default
4020	      ;;
4021	    *)
4022	      _LT_TAGVAR(lt_prog_compiler_pic, $1)='+Z'
4023	      ;;
4024	    esac
4025	    ;;
4026	  *)
4027	    ;;
4028	esac
4029	;;
4030      interix*)
4031	# This is c89, which is MS Visual C++ (no shared libs)
4032	# Anyone wants to do a port?
4033	;;
4034      irix5* | irix6* | nonstopux*)
4035	case $cc_basename in
4036	  CC*)
4037	    _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
4038	    _LT_TAGVAR(lt_prog_compiler_static, $1)='-non_shared'
4039	    # CC pic flag -KPIC is the default.
4040	    ;;
4041	  *)
4042	    ;;
4043	esac
4044	;;
4045      linux* | k*bsd*-gnu | kopensolaris*-gnu | gnu*)
4046	case $cc_basename in
4047	  KCC*)
4048	    # KAI C++ Compiler
4049	    _LT_TAGVAR(lt_prog_compiler_wl, $1)='--backend -Wl,'
4050	    _LT_TAGVAR(lt_prog_compiler_pic, $1)='-fPIC'
4051	    ;;
4052	  ecpc* )
4053	    # old Intel C++ for x86_64 which still supported -KPIC.
4054	    _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
4055	    _LT_TAGVAR(lt_prog_compiler_pic, $1)='-KPIC'
4056	    _LT_TAGVAR(lt_prog_compiler_static, $1)='-static'
4057	    ;;
4058	  icpc* )
4059	    # Intel C++, used to be incompatible with GCC.
4060	    # ICC 10 doesn't accept -KPIC any more.
4061	    _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
4062	    _LT_TAGVAR(lt_prog_compiler_pic, $1)='-fPIC'
4063	    _LT_TAGVAR(lt_prog_compiler_static, $1)='-static'
4064	    ;;
4065	  pgCC* | pgcpp*)
4066	    # Portland Group C++ compiler
4067	    _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
4068	    _LT_TAGVAR(lt_prog_compiler_pic, $1)='-fpic'
4069	    _LT_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
4070	    ;;
4071	  cxx*)
4072	    # Compaq C++
4073	    # Make sure the PIC flag is empty.  It appears that all Alpha
4074	    # Linux and Compaq Tru64 Unix objects are PIC.
4075	    _LT_TAGVAR(lt_prog_compiler_pic, $1)=
4076	    _LT_TAGVAR(lt_prog_compiler_static, $1)='-non_shared'
4077	    ;;
4078	  xlc* | xlC* | bgxl[[cC]]* | mpixl[[cC]]*)
4079	    # IBM XL 8.0, 9.0 on PPC and BlueGene
4080	    _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
4081	    _LT_TAGVAR(lt_prog_compiler_pic, $1)='-qpic'
4082	    _LT_TAGVAR(lt_prog_compiler_static, $1)='-qstaticlink'
4083	    ;;
4084	  *)
4085	    case `$CC -V 2>&1 | sed 5q` in
4086	    *Sun\ C*)
4087	      # Sun C++ 5.9
4088	      _LT_TAGVAR(lt_prog_compiler_pic, $1)='-KPIC'
4089	      _LT_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
4090	      _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Qoption ld '
4091	      ;;
4092	    esac
4093	    ;;
4094	esac
4095	;;
4096      lynxos*)
4097	;;
4098      m88k*)
4099	;;
4100      mvs*)
4101	case $cc_basename in
4102	  cxx*)
4103	    _LT_TAGVAR(lt_prog_compiler_pic, $1)='-W c,exportall'
4104	    ;;
4105	  *)
4106	    ;;
4107	esac
4108	;;
4109      netbsd* | netbsdelf*-gnu)
4110	;;
4111      *qnx* | *nto*)
4112        # QNX uses GNU C++, but need to define -shared option too, otherwise
4113        # it will coredump.
4114        _LT_TAGVAR(lt_prog_compiler_pic, $1)='-fPIC -shared'
4115        ;;
4116      osf3* | osf4* | osf5*)
4117	case $cc_basename in
4118	  KCC*)
4119	    _LT_TAGVAR(lt_prog_compiler_wl, $1)='--backend -Wl,'
4120	    ;;
4121	  RCC*)
4122	    # Rational C++ 2.4.1
4123	    _LT_TAGVAR(lt_prog_compiler_pic, $1)='-pic'
4124	    ;;
4125	  cxx*)
4126	    # Digital/Compaq C++
4127	    _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
4128	    # Make sure the PIC flag is empty.  It appears that all Alpha
4129	    # Linux and Compaq Tru64 Unix objects are PIC.
4130	    _LT_TAGVAR(lt_prog_compiler_pic, $1)=
4131	    _LT_TAGVAR(lt_prog_compiler_static, $1)='-non_shared'
4132	    ;;
4133	  *)
4134	    ;;
4135	esac
4136	;;
4137      psos*)
4138	;;
4139      solaris*)
4140	case $cc_basename in
4141	  CC* | sunCC*)
4142	    # Sun C++ 4.2, 5.x and Centerline C++
4143	    _LT_TAGVAR(lt_prog_compiler_pic, $1)='-KPIC'
4144	    _LT_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
4145	    _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Qoption ld '
4146	    ;;
4147	  gcx*)
4148	    # Green Hills C++ Compiler
4149	    _LT_TAGVAR(lt_prog_compiler_pic, $1)='-PIC'
4150	    ;;
4151	  *)
4152	    ;;
4153	esac
4154	;;
4155      sunos4*)
4156	case $cc_basename in
4157	  CC*)
4158	    # Sun C++ 4.x
4159	    _LT_TAGVAR(lt_prog_compiler_pic, $1)='-pic'
4160	    _LT_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
4161	    ;;
4162	  lcc*)
4163	    # Lucid
4164	    _LT_TAGVAR(lt_prog_compiler_pic, $1)='-pic'
4165	    ;;
4166	  *)
4167	    ;;
4168	esac
4169	;;
4170      sysv5* | unixware* | sco3.2v5* | sco5v6* | OpenUNIX*)
4171	case $cc_basename in
4172	  CC*)
4173	    _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
4174	    _LT_TAGVAR(lt_prog_compiler_pic, $1)='-KPIC'
4175	    _LT_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
4176	    ;;
4177	esac
4178	;;
4179      tandem*)
4180	case $cc_basename in
4181	  NCC*)
4182	    # NonStop-UX NCC 3.20
4183	    _LT_TAGVAR(lt_prog_compiler_pic, $1)='-KPIC'
4184	    ;;
4185	  *)
4186	    ;;
4187	esac
4188	;;
4189      vxworks*)
4190	;;
4191      *)
4192	_LT_TAGVAR(lt_prog_compiler_can_build_shared, $1)=no
4193	;;
4194    esac
4195  fi
4196],
4197[
4198  if test "$GCC" = yes; then
4199    _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
4200    _LT_TAGVAR(lt_prog_compiler_static, $1)='-static'
4201
4202    case $host_os in
4203      aix*)
4204      # All AIX code is PIC.
4205      if test "$host_cpu" = ia64; then
4206	# AIX 5 now supports IA64 processor
4207	_LT_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
4208      fi
4209      ;;
4210
4211    amigaos*)
4212      case $host_cpu in
4213      powerpc)
4214            # see comment about AmigaOS4 .so support
4215            _LT_TAGVAR(lt_prog_compiler_pic, $1)='-fPIC'
4216        ;;
4217      m68k)
4218            # FIXME: we need at least 68020 code to build shared libraries, but
4219            # adding the `-m68020' flag to GCC prevents building anything better,
4220            # like `-m68040'.
4221            _LT_TAGVAR(lt_prog_compiler_pic, $1)='-m68020 -resident32 -malways-restore-a4'
4222        ;;
4223      esac
4224      ;;
4225
4226    beos* | irix5* | irix6* | nonstopux* | osf3* | osf4* | osf5*)
4227      # PIC is the default for these OSes.
4228      ;;
4229
4230    mingw* | cygwin* | pw32* | os2* | cegcc*)
4231      # This hack is so that the source file can tell whether it is being
4232      # built for inclusion in a dll (and should export symbols for example).
4233      # Although the cygwin gcc ignores -fPIC, still need this for old-style
4234      # (--disable-auto-import) libraries
4235      m4_if([$1], [GCJ], [],
4236	[_LT_TAGVAR(lt_prog_compiler_pic, $1)='-DDLL_EXPORT'])
4237      ;;
4238
4239    darwin* | rhapsody*)
4240      # PIC is the default on this platform
4241      # Common symbols not allowed in MH_DYLIB files
4242      _LT_TAGVAR(lt_prog_compiler_pic, $1)='-fno-common'
4243      ;;
4244
4245    haiku*)
4246      # PIC is the default for Haiku.
4247      # The "-static" flag exists, but is broken.
4248      _LT_TAGVAR(lt_prog_compiler_static, $1)=
4249      ;;
4250
4251    hpux*)
4252      # PIC is the default for 64-bit PA HP-UX, but not for 32-bit
4253      # PA HP-UX.  On IA64 HP-UX, PIC is the default but the pic flag
4254      # sets the default TLS model and affects inlining.
4255      case $host_cpu in
4256      hppa*64*)
4257	# +Z the default
4258	;;
4259      *)
4260	_LT_TAGVAR(lt_prog_compiler_pic, $1)='-fPIC'
4261	;;
4262      esac
4263      ;;
4264
4265    interix[[3-9]]*)
4266      # Interix 3.x gcc -fpic/-fPIC options generate broken code.
4267      # Instead, we relocate shared libraries at runtime.
4268      ;;
4269
4270    msdosdjgpp*)
4271      # Just because we use GCC doesn't mean we suddenly get shared libraries
4272      # on systems that don't support them.
4273      _LT_TAGVAR(lt_prog_compiler_can_build_shared, $1)=no
4274      enable_shared=no
4275      ;;
4276
4277    *nto* | *qnx*)
4278      # QNX uses GNU C++, but need to define -shared option too, otherwise
4279      # it will coredump.
4280      _LT_TAGVAR(lt_prog_compiler_pic, $1)='-fPIC -shared'
4281      ;;
4282
4283    sysv4*MP*)
4284      if test -d /usr/nec; then
4285	_LT_TAGVAR(lt_prog_compiler_pic, $1)=-Kconform_pic
4286      fi
4287      ;;
4288
4289    *)
4290      _LT_TAGVAR(lt_prog_compiler_pic, $1)='-fPIC'
4291      ;;
4292    esac
4293
4294    case $cc_basename in
4295    nvcc*) # Cuda Compiler Driver 2.2
4296      _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Xlinker '
4297      if test -n "$_LT_TAGVAR(lt_prog_compiler_pic, $1)"; then
4298        _LT_TAGVAR(lt_prog_compiler_pic, $1)="-Xcompiler $_LT_TAGVAR(lt_prog_compiler_pic, $1)"
4299      fi
4300      ;;
4301    esac
4302  else
4303    # PORTME Check for flag to pass linker flags through the system compiler.
4304    case $host_os in
4305    aix*)
4306      _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
4307      if test "$host_cpu" = ia64; then
4308	# AIX 5 now supports IA64 processor
4309	_LT_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
4310      else
4311	_LT_TAGVAR(lt_prog_compiler_static, $1)='-bnso -bI:/lib/syscalls.exp'
4312      fi
4313      ;;
4314
4315    mingw* | cygwin* | pw32* | os2* | cegcc*)
4316      # This hack is so that the source file can tell whether it is being
4317      # built for inclusion in a dll (and should export symbols for example).
4318      m4_if([$1], [GCJ], [],
4319	[_LT_TAGVAR(lt_prog_compiler_pic, $1)='-DDLL_EXPORT'])
4320      ;;
4321
4322    hpux9* | hpux10* | hpux11*)
4323      _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
4324      # PIC is the default for IA64 HP-UX and 64-bit HP-UX, but
4325      # not for PA HP-UX.
4326      case $host_cpu in
4327      hppa*64*|ia64*)
4328	# +Z the default
4329	;;
4330      *)
4331	_LT_TAGVAR(lt_prog_compiler_pic, $1)='+Z'
4332	;;
4333      esac
4334      # Is there a better lt_prog_compiler_static that works with the bundled CC?
4335      _LT_TAGVAR(lt_prog_compiler_static, $1)='${wl}-a ${wl}archive'
4336      ;;
4337
4338    irix5* | irix6* | nonstopux*)
4339      _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
4340      # PIC (with -KPIC) is the default.
4341      _LT_TAGVAR(lt_prog_compiler_static, $1)='-non_shared'
4342      ;;
4343
4344    linux* | k*bsd*-gnu | kopensolaris*-gnu | gnu*)
4345      case $cc_basename in
4346      # old Intel for x86_64 which still supported -KPIC.
4347      ecc*)
4348	_LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
4349	_LT_TAGVAR(lt_prog_compiler_pic, $1)='-KPIC'
4350	_LT_TAGVAR(lt_prog_compiler_static, $1)='-static'
4351        ;;
4352      # icc used to be incompatible with GCC.
4353      # ICC 10 doesn't accept -KPIC any more.
4354      icc* | ifort*)
4355	_LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
4356	_LT_TAGVAR(lt_prog_compiler_pic, $1)='-fPIC'
4357	_LT_TAGVAR(lt_prog_compiler_static, $1)='-static'
4358        ;;
4359      # Lahey Fortran 8.1.
4360      lf95*)
4361	_LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
4362	_LT_TAGVAR(lt_prog_compiler_pic, $1)='--shared'
4363	_LT_TAGVAR(lt_prog_compiler_static, $1)='--static'
4364	;;
4365      nagfor*)
4366	# NAG Fortran compiler
4367	_LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,-Wl,,'
4368	_LT_TAGVAR(lt_prog_compiler_pic, $1)='-PIC'
4369	_LT_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
4370	;;
4371      tcc*)
4372	# Fabrice Bellard et al's Tiny C Compiler
4373	# When it learns to make shared objects, it will
4374	# presumably use -fPIC.
4375	_LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
4376	_LT_TAGVAR(lt_prog_compiler_pic, $1)='-fPIC'
4377	_LT_TAGVAR(lt_prog_compiler_static, $1)='-static'
4378	;;
4379      pgcc* | pgf77* | pgf90* | pgf95* | pgfortran*)
4380        # Portland Group compilers (*not* the Pentium gcc compiler,
4381	# which looks to be a dead project)
4382	_LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
4383	_LT_TAGVAR(lt_prog_compiler_pic, $1)='-fpic'
4384	_LT_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
4385        ;;
4386      ccc*)
4387        _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
4388        # All Alpha code is PIC.
4389        _LT_TAGVAR(lt_prog_compiler_static, $1)='-non_shared'
4390        ;;
4391      xl* | bgxl* | bgf* | mpixl*)
4392	# IBM XL C 8.0/Fortran 10.1, 11.1 on PPC and BlueGene
4393	_LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
4394	_LT_TAGVAR(lt_prog_compiler_pic, $1)='-qpic'
4395	_LT_TAGVAR(lt_prog_compiler_static, $1)='-qstaticlink'
4396	;;
4397      *)
4398	case `$CC -V 2>&1 | sed 5q` in
4399	*Sun\ Ceres\ Fortran* | *Sun*Fortran*\ [[1-7]].* | *Sun*Fortran*\ 8.[[0-3]]*)
4400	  # Sun Fortran 8.3 passes all unrecognized flags to the linker
4401	  _LT_TAGVAR(lt_prog_compiler_pic, $1)='-KPIC'
4402	  _LT_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
4403	  _LT_TAGVAR(lt_prog_compiler_wl, $1)=''
4404	  ;;
4405	*Sun\ F* | *Sun*Fortran*)
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)='-Qoption ld '
4409	  ;;
4410	*Sun\ C*)
4411	  # Sun C 5.9
4412	  _LT_TAGVAR(lt_prog_compiler_pic, $1)='-KPIC'
4413	  _LT_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
4414	  _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
4415	  ;;
4416        *Intel*\ [[CF]]*Compiler*)
4417	  _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
4418	  _LT_TAGVAR(lt_prog_compiler_pic, $1)='-fPIC'
4419	  _LT_TAGVAR(lt_prog_compiler_static, $1)='-static'
4420	  ;;
4421	*Portland\ Group*)
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)='-Bstatic'
4425	  ;;
4426	esac
4427	;;
4428      esac
4429      ;;
4430
4431    newsos6)
4432      _LT_TAGVAR(lt_prog_compiler_pic, $1)='-KPIC'
4433      _LT_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
4434      ;;
4435
4436    *nto* | *qnx*)
4437      # QNX uses GNU C++, but need to define -shared option too, otherwise
4438      # it will coredump.
4439      _LT_TAGVAR(lt_prog_compiler_pic, $1)='-fPIC -shared'
4440      ;;
4441
4442    osf3* | osf4* | osf5*)
4443      _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
4444      # All OSF/1 code is PIC.
4445      _LT_TAGVAR(lt_prog_compiler_static, $1)='-non_shared'
4446      ;;
4447
4448    rdos*)
4449      _LT_TAGVAR(lt_prog_compiler_static, $1)='-non_shared'
4450      ;;
4451
4452    solaris*)
4453      _LT_TAGVAR(lt_prog_compiler_pic, $1)='-KPIC'
4454      _LT_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
4455      case $cc_basename in
4456      f77* | f90* | f95* | sunf77* | sunf90* | sunf95*)
4457	_LT_TAGVAR(lt_prog_compiler_wl, $1)='-Qoption ld ';;
4458      *)
4459	_LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,';;
4460      esac
4461      ;;
4462
4463    sunos4*)
4464      _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Qoption ld '
4465      _LT_TAGVAR(lt_prog_compiler_pic, $1)='-PIC'
4466      _LT_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
4467      ;;
4468
4469    sysv4 | sysv4.2uw2* | sysv4.3*)
4470      _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
4471      _LT_TAGVAR(lt_prog_compiler_pic, $1)='-KPIC'
4472      _LT_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
4473      ;;
4474
4475    sysv4*MP*)
4476      if test -d /usr/nec ;then
4477	_LT_TAGVAR(lt_prog_compiler_pic, $1)='-Kconform_pic'
4478	_LT_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
4479      fi
4480      ;;
4481
4482    sysv5* | unixware* | sco3.2v5* | sco5v6* | OpenUNIX*)
4483      _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
4484      _LT_TAGVAR(lt_prog_compiler_pic, $1)='-KPIC'
4485      _LT_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
4486      ;;
4487
4488    unicos*)
4489      _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
4490      _LT_TAGVAR(lt_prog_compiler_can_build_shared, $1)=no
4491      ;;
4492
4493    uts4*)
4494      _LT_TAGVAR(lt_prog_compiler_pic, $1)='-pic'
4495      _LT_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
4496      ;;
4497
4498    *)
4499      _LT_TAGVAR(lt_prog_compiler_can_build_shared, $1)=no
4500      ;;
4501    esac
4502  fi
4503])
4504case $host_os in
4505  # For platforms which do not support PIC, -DPIC is meaningless:
4506  *djgpp*)
4507    _LT_TAGVAR(lt_prog_compiler_pic, $1)=
4508    ;;
4509  *)
4510    _LT_TAGVAR(lt_prog_compiler_pic, $1)="$_LT_TAGVAR(lt_prog_compiler_pic, $1)@&t@m4_if([$1],[],[ -DPIC],[m4_if([$1],[CXX],[ -DPIC],[])])"
4511    ;;
4512esac
4513
4514AC_CACHE_CHECK([for $compiler option to produce PIC],
4515  [_LT_TAGVAR(lt_cv_prog_compiler_pic, $1)],
4516  [_LT_TAGVAR(lt_cv_prog_compiler_pic, $1)=$_LT_TAGVAR(lt_prog_compiler_pic, $1)])
4517_LT_TAGVAR(lt_prog_compiler_pic, $1)=$_LT_TAGVAR(lt_cv_prog_compiler_pic, $1)
4518
4519#
4520# Check to make sure the PIC flag actually works.
4521#
4522if test -n "$_LT_TAGVAR(lt_prog_compiler_pic, $1)"; then
4523  _LT_COMPILER_OPTION([if $compiler PIC flag $_LT_TAGVAR(lt_prog_compiler_pic, $1) works],
4524    [_LT_TAGVAR(lt_cv_prog_compiler_pic_works, $1)],
4525    [$_LT_TAGVAR(lt_prog_compiler_pic, $1)@&t@m4_if([$1],[],[ -DPIC],[m4_if([$1],[CXX],[ -DPIC],[])])], [],
4526    [case $_LT_TAGVAR(lt_prog_compiler_pic, $1) in
4527     "" | " "*) ;;
4528     *) _LT_TAGVAR(lt_prog_compiler_pic, $1)=" $_LT_TAGVAR(lt_prog_compiler_pic, $1)" ;;
4529     esac],
4530    [_LT_TAGVAR(lt_prog_compiler_pic, $1)=
4531     _LT_TAGVAR(lt_prog_compiler_can_build_shared, $1)=no])
4532fi
4533_LT_TAGDECL([pic_flag], [lt_prog_compiler_pic], [1],
4534	[Additional compiler flags for building library objects])
4535
4536_LT_TAGDECL([wl], [lt_prog_compiler_wl], [1],
4537	[How to pass a linker flag through the compiler])
4538#
4539# Check to make sure the static flag actually works.
4540#
4541wl=$_LT_TAGVAR(lt_prog_compiler_wl, $1) eval lt_tmp_static_flag=\"$_LT_TAGVAR(lt_prog_compiler_static, $1)\"
4542_LT_LINKER_OPTION([if $compiler static flag $lt_tmp_static_flag works],
4543  _LT_TAGVAR(lt_cv_prog_compiler_static_works, $1),
4544  $lt_tmp_static_flag,
4545  [],
4546  [_LT_TAGVAR(lt_prog_compiler_static, $1)=])
4547_LT_TAGDECL([link_static_flag], [lt_prog_compiler_static], [1],
4548	[Compiler flag to prevent dynamic linking])
4549])# _LT_COMPILER_PIC
4550
4551
4552# _LT_LINKER_SHLIBS([TAGNAME])
4553# ----------------------------
4554# See if the linker supports building shared libraries.
4555m4_defun([_LT_LINKER_SHLIBS],
4556[AC_REQUIRE([LT_PATH_LD])dnl
4557AC_REQUIRE([LT_PATH_NM])dnl
4558m4_require([_LT_PATH_MANIFEST_TOOL])dnl
4559m4_require([_LT_FILEUTILS_DEFAULTS])dnl
4560m4_require([_LT_DECL_EGREP])dnl
4561m4_require([_LT_DECL_SED])dnl
4562m4_require([_LT_CMD_GLOBAL_SYMBOLS])dnl
4563m4_require([_LT_TAG_COMPILER])dnl
4564AC_MSG_CHECKING([whether the $compiler linker ($LD) supports shared libraries])
4565m4_if([$1], [CXX], [
4566  _LT_TAGVAR(export_symbols_cmds, $1)='$NM $libobjs $convenience | $global_symbol_pipe | $SED '\''s/.* //'\'' | sort | uniq > $export_symbols'
4567  _LT_TAGVAR(exclude_expsyms, $1)=['_GLOBAL_OFFSET_TABLE_|_GLOBAL__F[ID]_.*']
4568  case $host_os in
4569  aix[[4-9]]*)
4570    # If we're using GNU nm, then we don't want the "-C" option.
4571    # -C means demangle to AIX nm, but means don't demangle with GNU nm
4572    # Also, AIX nm treats weak defined symbols like other global defined
4573    # symbols, whereas GNU nm marks them as "W".
4574    if $NM -V 2>&1 | $GREP 'GNU' > /dev/null; then
4575      _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'
4576    else
4577      _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'
4578    fi
4579    ;;
4580  pw32*)
4581    _LT_TAGVAR(export_symbols_cmds, $1)="$ltdll_cmds"
4582    ;;
4583  cygwin* | mingw* | cegcc*)
4584    case $cc_basename in
4585    cl*)
4586      _LT_TAGVAR(exclude_expsyms, $1)='_NULL_IMPORT_DESCRIPTOR|_IMPORT_DESCRIPTOR_.*'
4587      ;;
4588    *)
4589      _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'
4590      _LT_TAGVAR(exclude_expsyms, $1)=['[_]+GLOBAL_OFFSET_TABLE_|[_]+GLOBAL__[FID]_.*|[_]+head_[A-Za-z0-9_]+_dll|[A-Za-z0-9_]+_dll_iname']
4591      ;;
4592    esac
4593    ;;
4594  linux* | k*bsd*-gnu | gnu*)
4595    _LT_TAGVAR(link_all_deplibs, $1)=no
4596    ;;
4597  *)
4598    _LT_TAGVAR(export_symbols_cmds, $1)='$NM $libobjs $convenience | $global_symbol_pipe | $SED '\''s/.* //'\'' | sort | uniq > $export_symbols'
4599    ;;
4600  esac
4601], [
4602  runpath_var=
4603  _LT_TAGVAR(allow_undefined_flag, $1)=
4604  _LT_TAGVAR(always_export_symbols, $1)=no
4605  _LT_TAGVAR(archive_cmds, $1)=
4606  _LT_TAGVAR(archive_expsym_cmds, $1)=
4607  _LT_TAGVAR(compiler_needs_object, $1)=no
4608  _LT_TAGVAR(enable_shared_with_static_runtimes, $1)=no
4609  _LT_TAGVAR(export_dynamic_flag_spec, $1)=
4610  _LT_TAGVAR(export_symbols_cmds, $1)='$NM $libobjs $convenience | $global_symbol_pipe | $SED '\''s/.* //'\'' | sort | uniq > $export_symbols'
4611  _LT_TAGVAR(hardcode_automatic, $1)=no
4612  _LT_TAGVAR(hardcode_direct, $1)=no
4613  _LT_TAGVAR(hardcode_direct_absolute, $1)=no
4614  _LT_TAGVAR(hardcode_libdir_flag_spec, $1)=
4615  _LT_TAGVAR(hardcode_libdir_separator, $1)=
4616  _LT_TAGVAR(hardcode_minus_L, $1)=no
4617  _LT_TAGVAR(hardcode_shlibpath_var, $1)=unsupported
4618  _LT_TAGVAR(inherit_rpath, $1)=no
4619  _LT_TAGVAR(link_all_deplibs, $1)=unknown
4620  _LT_TAGVAR(module_cmds, $1)=
4621  _LT_TAGVAR(module_expsym_cmds, $1)=
4622  _LT_TAGVAR(old_archive_from_new_cmds, $1)=
4623  _LT_TAGVAR(old_archive_from_expsyms_cmds, $1)=
4624  _LT_TAGVAR(thread_safe_flag_spec, $1)=
4625  _LT_TAGVAR(whole_archive_flag_spec, $1)=
4626  # include_expsyms should be a list of space-separated symbols to be *always*
4627  # included in the symbol list
4628  _LT_TAGVAR(include_expsyms, $1)=
4629  # exclude_expsyms can be an extended regexp of symbols to exclude
4630  # it will be wrapped by ` (' and `)$', so one must not match beginning or
4631  # end of line.  Example: `a|bc|.*d.*' will exclude the symbols `a' and `bc',
4632  # as well as any symbol that contains `d'.
4633  _LT_TAGVAR(exclude_expsyms, $1)=['_GLOBAL_OFFSET_TABLE_|_GLOBAL__F[ID]_.*']
4634  # Although _GLOBAL_OFFSET_TABLE_ is a valid symbol C name, most a.out
4635  # platforms (ab)use it in PIC code, but their linkers get confused if
4636  # the symbol is explicitly referenced.  Since portable code cannot
4637  # rely on this symbol name, it's probably fine to never include it in
4638  # preloaded symbol tables.
4639  # Exclude shared library initialization/finalization symbols.
4640dnl Note also adjust exclude_expsyms for C++ above.
4641  extract_expsyms_cmds=
4642
4643  case $host_os in
4644  cygwin* | mingw* | pw32* | cegcc*)
4645    # FIXME: the MSVC++ port hasn't been tested in a loooong time
4646    # When not using gcc, we currently assume that we are using
4647    # Microsoft Visual C++.
4648    if test "$GCC" != yes; then
4649      with_gnu_ld=no
4650    fi
4651    ;;
4652  interix*)
4653    # we just hope/assume this is gcc and not c89 (= MSVC++)
4654    with_gnu_ld=yes
4655    ;;
4656  openbsd*)
4657    with_gnu_ld=no
4658    ;;
4659  linux* | k*bsd*-gnu | gnu*)
4660    _LT_TAGVAR(link_all_deplibs, $1)=no
4661    ;;
4662  esac
4663
4664  _LT_TAGVAR(ld_shlibs, $1)=yes
4665
4666  # On some targets, GNU ld is compatible enough with the native linker
4667  # that we're better off using the native interface for both.
4668  lt_use_gnu_ld_interface=no
4669  if test "$with_gnu_ld" = yes; then
4670    case $host_os in
4671      aix*)
4672	# The AIX port of GNU ld has always aspired to compatibility
4673	# with the native linker.  However, as the warning in the GNU ld
4674	# block says, versions before 2.19.5* couldn't really create working
4675	# shared libraries, regardless of the interface used.
4676	case `$LD -v 2>&1` in
4677	  *\ \(GNU\ Binutils\)\ 2.19.5*) ;;
4678	  *\ \(GNU\ Binutils\)\ 2.[[2-9]]*) ;;
4679	  *\ \(GNU\ Binutils\)\ [[3-9]]*) ;;
4680	  *)
4681	    lt_use_gnu_ld_interface=yes
4682	    ;;
4683	esac
4684	;;
4685      *)
4686	lt_use_gnu_ld_interface=yes
4687	;;
4688    esac
4689  fi
4690
4691  if test "$lt_use_gnu_ld_interface" = yes; then
4692    # If archive_cmds runs LD, not CC, wlarc should be empty
4693    wlarc='${wl}'
4694
4695    # Set some defaults for GNU ld with shared library support. These
4696    # are reset later if shared libraries are not supported. Putting them
4697    # here allows them to be overridden if necessary.
4698    runpath_var=LD_RUN_PATH
4699    _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-rpath ${wl}$libdir'
4700    _LT_TAGVAR(export_dynamic_flag_spec, $1)='${wl}--export-dynamic'
4701    # ancient GNU ld didn't support --whole-archive et. al.
4702    if $LD --help 2>&1 | $GREP 'no-whole-archive' > /dev/null; then
4703      _LT_TAGVAR(whole_archive_flag_spec, $1)="$wlarc"'--whole-archive$convenience '"$wlarc"'--no-whole-archive'
4704    else
4705      _LT_TAGVAR(whole_archive_flag_spec, $1)=
4706    fi
4707    supports_anon_versioning=no
4708    case `$LD -v 2>&1` in
4709      *GNU\ gold*) supports_anon_versioning=yes ;;
4710      *\ [[01]].* | *\ 2.[[0-9]].* | *\ 2.10.*) ;; # catch versions < 2.11
4711      *\ 2.11.93.0.2\ *) supports_anon_versioning=yes ;; # RH7.3 ...
4712      *\ 2.11.92.0.12\ *) supports_anon_versioning=yes ;; # Mandrake 8.2 ...
4713      *\ 2.11.*) ;; # other 2.11 versions
4714      *) supports_anon_versioning=yes ;;
4715    esac
4716
4717    # See if GNU ld supports shared libraries.
4718    case $host_os in
4719    aix[[3-9]]*)
4720      # On AIX/PPC, the GNU linker is very broken
4721      if test "$host_cpu" != ia64; then
4722	_LT_TAGVAR(ld_shlibs, $1)=no
4723	cat <<_LT_EOF 1>&2
4724
4725*** Warning: the GNU linker, at least up to release 2.19, is reported
4726*** to be unable to reliably create shared libraries on AIX.
4727*** Therefore, libtool is disabling shared libraries support.  If you
4728*** really care for shared libraries, you may want to install binutils
4729*** 2.20 or above, or modify your PATH so that a non-GNU linker is found.
4730*** You will then need to restart the configuration process.
4731
4732_LT_EOF
4733      fi
4734      ;;
4735
4736    amigaos*)
4737      case $host_cpu in
4738      powerpc)
4739            # see comment about AmigaOS4 .so support
4740            _LT_TAGVAR(archive_cmds, $1)='$CC -shared $libobjs $deplibs $compiler_flags ${wl}-soname $wl$soname -o $lib'
4741            _LT_TAGVAR(archive_expsym_cmds, $1)=''
4742        ;;
4743      m68k)
4744            _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)'
4745            _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='-L$libdir'
4746            _LT_TAGVAR(hardcode_minus_L, $1)=yes
4747        ;;
4748      esac
4749      ;;
4750
4751    beos*)
4752      if $LD --help 2>&1 | $GREP ': supported targets:.* elf' > /dev/null; then
4753	_LT_TAGVAR(allow_undefined_flag, $1)=unsupported
4754	# Joseph Beckenbach <jrb3@best.com> says some releases of gcc
4755	# support --undefined.  This deserves some investigation.  FIXME
4756	_LT_TAGVAR(archive_cmds, $1)='$CC -nostart $libobjs $deplibs $compiler_flags ${wl}-soname $wl$soname -o $lib'
4757      else
4758	_LT_TAGVAR(ld_shlibs, $1)=no
4759      fi
4760      ;;
4761
4762    cygwin* | mingw* | pw32* | cegcc*)
4763      # _LT_TAGVAR(hardcode_libdir_flag_spec, $1) is actually meaningless,
4764      # as there is no search path for DLLs.
4765      _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='-L$libdir'
4766      _LT_TAGVAR(export_dynamic_flag_spec, $1)='${wl}--export-all-symbols'
4767      _LT_TAGVAR(allow_undefined_flag, $1)=unsupported
4768      _LT_TAGVAR(always_export_symbols, $1)=no
4769      _LT_TAGVAR(enable_shared_with_static_runtimes, $1)=yes
4770      _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'
4771      _LT_TAGVAR(exclude_expsyms, $1)=['[_]+GLOBAL_OFFSET_TABLE_|[_]+GLOBAL__[FID]_.*|[_]+head_[A-Za-z0-9_]+_dll|[A-Za-z0-9_]+_dll_iname']
4772
4773      if $LD --help 2>&1 | $GREP 'auto-import' > /dev/null; then
4774        _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'
4775	# If the export-symbols file already is a .def file (1st line
4776	# is EXPORTS), use it as is; otherwise, prepend...
4777	_LT_TAGVAR(archive_expsym_cmds, $1)='if test "x`$SED 1q $export_symbols`" = xEXPORTS; then
4778	  cp $export_symbols $output_objdir/$soname.def;
4779	else
4780	  echo EXPORTS > $output_objdir/$soname.def;
4781	  cat $export_symbols >> $output_objdir/$soname.def;
4782	fi~
4783	$CC -shared $output_objdir/$soname.def $libobjs $deplibs $compiler_flags -o $output_objdir/$soname ${wl}--enable-auto-image-base -Xlinker --out-implib -Xlinker $lib'
4784      else
4785	_LT_TAGVAR(ld_shlibs, $1)=no
4786      fi
4787      ;;
4788
4789    haiku*)
4790      _LT_TAGVAR(archive_cmds, $1)='$CC -shared $libobjs $deplibs $compiler_flags ${wl}-soname $wl$soname -o $lib'
4791      _LT_TAGVAR(link_all_deplibs, $1)=yes
4792      ;;
4793
4794    interix[[3-9]]*)
4795      _LT_TAGVAR(hardcode_direct, $1)=no
4796      _LT_TAGVAR(hardcode_shlibpath_var, $1)=no
4797      _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-rpath,$libdir'
4798      _LT_TAGVAR(export_dynamic_flag_spec, $1)='${wl}-E'
4799      # Hack: On Interix 3.x, we cannot compile PIC because of a broken gcc.
4800      # Instead, shared libraries are loaded at an image base (0x10000000 by
4801      # default) and relocated if they conflict, which is a slow very memory
4802      # consuming and fragmenting process.  To avoid this, we pick a random,
4803      # 256 KiB-aligned image base between 0x50000000 and 0x6FFC0000 at link
4804      # time.  Moving up from 0x10000000 also allows more sbrk(2) space.
4805      _LT_TAGVAR(archive_cmds, $1)='$CC -shared $pic_flag $libobjs $deplibs $compiler_flags ${wl}-h,$soname ${wl}--image-base,`expr ${RANDOM-$$} % 4096 / 2 \* 262144 + 1342177280` -o $lib'
4806      _LT_TAGVAR(archive_expsym_cmds, $1)='sed "s,^,_," $export_symbols >$output_objdir/$soname.expsym~$CC -shared $pic_flag $libobjs $deplibs $compiler_flags ${wl}-h,$soname ${wl}--retain-symbols-file,$output_objdir/$soname.expsym ${wl}--image-base,`expr ${RANDOM-$$} % 4096 / 2 \* 262144 + 1342177280` -o $lib'
4807      ;;
4808
4809    gnu* | linux* | tpf* | k*bsd*-gnu | kopensolaris*-gnu)
4810      tmp_diet=no
4811      if test "$host_os" = linux-dietlibc; then
4812	case $cc_basename in
4813	  diet\ *) tmp_diet=yes;;	# linux-dietlibc with static linking (!diet-dyn)
4814	esac
4815      fi
4816      if $LD --help 2>&1 | $EGREP ': supported targets:.* elf' > /dev/null \
4817	 && test "$tmp_diet" = no
4818      then
4819	tmp_addflag=' $pic_flag'
4820	tmp_sharedflag='-shared'
4821	case $cc_basename,$host_cpu in
4822        pgcc*)				# Portland Group C compiler
4823	  _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'
4824	  tmp_addflag=' $pic_flag'
4825	  ;;
4826	pgf77* | pgf90* | pgf95* | pgfortran*)
4827					# Portland Group f77 and f90 compilers
4828	  _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'
4829	  tmp_addflag=' $pic_flag -Mnomain' ;;
4830	ecc*,ia64* | icc*,ia64*)	# Intel C compiler on ia64
4831	  tmp_addflag=' -i_dynamic' ;;
4832	efc*,ia64* | ifort*,ia64*)	# Intel Fortran compiler on ia64
4833	  tmp_addflag=' -i_dynamic -nofor_main' ;;
4834	ifc* | ifort*)			# Intel Fortran compiler
4835	  tmp_addflag=' -nofor_main' ;;
4836	lf95*)				# Lahey Fortran 8.1
4837	  _LT_TAGVAR(whole_archive_flag_spec, $1)=
4838	  tmp_sharedflag='--shared' ;;
4839	xl[[cC]]* | bgxl[[cC]]* | mpixl[[cC]]*) # IBM XL C 8.0 on PPC (deal with xlf below)
4840	  tmp_sharedflag='-qmkshrobj'
4841	  tmp_addflag= ;;
4842	nvcc*)	# Cuda Compiler Driver 2.2
4843	  _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'
4844	  _LT_TAGVAR(compiler_needs_object, $1)=yes
4845	  ;;
4846	esac
4847	case `$CC -V 2>&1 | sed 5q` in
4848	*Sun\ C*)			# Sun C 5.9
4849	  _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'
4850	  _LT_TAGVAR(compiler_needs_object, $1)=yes
4851	  tmp_sharedflag='-G' ;;
4852	*Sun\ F*)			# Sun Fortran 8.3
4853	  tmp_sharedflag='-G' ;;
4854	esac
4855	_LT_TAGVAR(archive_cmds, $1)='$CC '"$tmp_sharedflag""$tmp_addflag"' $libobjs $deplibs $compiler_flags ${wl}-soname $wl$soname -o $lib'
4856
4857        if test "x$supports_anon_versioning" = xyes; then
4858          _LT_TAGVAR(archive_expsym_cmds, $1)='echo "{ global:" > $output_objdir/$libname.ver~
4859	    cat $export_symbols | sed -e "s/\(.*\)/\1;/" >> $output_objdir/$libname.ver~
4860	    echo "local: *; };" >> $output_objdir/$libname.ver~
4861	    $CC '"$tmp_sharedflag""$tmp_addflag"' $libobjs $deplibs $compiler_flags ${wl}-soname $wl$soname ${wl}-version-script ${wl}$output_objdir/$libname.ver -o $lib'
4862        fi
4863
4864	case $cc_basename in
4865	xlf* | bgf* | bgxlf* | mpixlf*)
4866	  # IBM XL Fortran 10.1 on PPC cannot create shared libs itself
4867	  _LT_TAGVAR(whole_archive_flag_spec, $1)='--whole-archive$convenience --no-whole-archive'
4868	  _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-rpath ${wl}$libdir'
4869	  _LT_TAGVAR(archive_cmds, $1)='$LD -shared $libobjs $deplibs $linker_flags -soname $soname -o $lib'
4870	  if test "x$supports_anon_versioning" = xyes; then
4871	    _LT_TAGVAR(archive_expsym_cmds, $1)='echo "{ global:" > $output_objdir/$libname.ver~
4872	      cat $export_symbols | sed -e "s/\(.*\)/\1;/" >> $output_objdir/$libname.ver~
4873	      echo "local: *; };" >> $output_objdir/$libname.ver~
4874	      $LD -shared $libobjs $deplibs $linker_flags -soname $soname -version-script $output_objdir/$libname.ver -o $lib'
4875	  fi
4876	  ;;
4877	esac
4878      else
4879        _LT_TAGVAR(ld_shlibs, $1)=no
4880      fi
4881      ;;
4882
4883    netbsd* | netbsdelf*-gnu)
4884      if echo __ELF__ | $CC -E - | $GREP __ELF__ >/dev/null; then
4885	_LT_TAGVAR(archive_cmds, $1)='$LD -Bshareable $libobjs $deplibs $linker_flags -o $lib'
4886	wlarc=
4887      else
4888	_LT_TAGVAR(archive_cmds, $1)='$CC -shared $pic_flag $libobjs $deplibs $compiler_flags ${wl}-soname $wl$soname -o $lib'
4889	_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'
4890      fi
4891      ;;
4892
4893    solaris*)
4894      if $LD -v 2>&1 | $GREP 'BFD 2\.8' > /dev/null; then
4895	_LT_TAGVAR(ld_shlibs, $1)=no
4896	cat <<_LT_EOF 1>&2
4897
4898*** Warning: The releases 2.8.* of the GNU linker cannot reliably
4899*** create shared libraries on Solaris systems.  Therefore, libtool
4900*** is disabling shared libraries support.  We urge you to upgrade GNU
4901*** binutils to release 2.9.1 or newer.  Another option is to modify
4902*** your PATH or compiler configuration so that the native linker is
4903*** used, and then restart.
4904
4905_LT_EOF
4906      elif $LD --help 2>&1 | $GREP ': supported targets:.* elf' > /dev/null; then
4907	_LT_TAGVAR(archive_cmds, $1)='$CC -shared $pic_flag $libobjs $deplibs $compiler_flags ${wl}-soname $wl$soname -o $lib'
4908	_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'
4909      else
4910	_LT_TAGVAR(ld_shlibs, $1)=no
4911      fi
4912      ;;
4913
4914    sysv5* | sco3.2v5* | sco5v6* | unixware* | OpenUNIX*)
4915      case `$LD -v 2>&1` in
4916        *\ [[01]].* | *\ 2.[[0-9]].* | *\ 2.1[[0-5]].*)
4917	_LT_TAGVAR(ld_shlibs, $1)=no
4918	cat <<_LT_EOF 1>&2
4919
4920*** Warning: Releases of the GNU linker prior to 2.16.91.0.3 can not
4921*** reliably create shared libraries on SCO systems.  Therefore, libtool
4922*** is disabling shared libraries support.  We urge you to upgrade GNU
4923*** binutils to release 2.16.91.0.3 or newer.  Another option is to modify
4924*** your PATH or compiler configuration so that the native linker is
4925*** used, and then restart.
4926
4927_LT_EOF
4928	;;
4929	*)
4930	  # For security reasons, it is highly recommended that you always
4931	  # use absolute paths for naming shared libraries, and exclude the
4932	  # DT_RUNPATH tag from executables and libraries.  But doing so
4933	  # requires that you compile everything twice, which is a pain.
4934	  if $LD --help 2>&1 | $GREP ': supported targets:.* elf' > /dev/null; then
4935	    _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-rpath ${wl}$libdir'
4936	    _LT_TAGVAR(archive_cmds, $1)='$CC -shared $libobjs $deplibs $compiler_flags ${wl}-soname $wl$soname -o $lib'
4937	    _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'
4938	  else
4939	    _LT_TAGVAR(ld_shlibs, $1)=no
4940	  fi
4941	;;
4942      esac
4943      ;;
4944
4945    sunos4*)
4946      _LT_TAGVAR(archive_cmds, $1)='$LD -assert pure-text -Bshareable -o $lib $libobjs $deplibs $linker_flags'
4947      wlarc=
4948      _LT_TAGVAR(hardcode_direct, $1)=yes
4949      _LT_TAGVAR(hardcode_shlibpath_var, $1)=no
4950      ;;
4951
4952    *)
4953      if $LD --help 2>&1 | $GREP ': supported targets:.* elf' > /dev/null; then
4954	_LT_TAGVAR(archive_cmds, $1)='$CC -shared $pic_flag $libobjs $deplibs $compiler_flags ${wl}-soname $wl$soname -o $lib'
4955	_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'
4956      else
4957	_LT_TAGVAR(ld_shlibs, $1)=no
4958      fi
4959      ;;
4960    esac
4961
4962    if test "$_LT_TAGVAR(ld_shlibs, $1)" = no; then
4963      runpath_var=
4964      _LT_TAGVAR(hardcode_libdir_flag_spec, $1)=
4965      _LT_TAGVAR(export_dynamic_flag_spec, $1)=
4966      _LT_TAGVAR(whole_archive_flag_spec, $1)=
4967    fi
4968  else
4969    # PORTME fill in a description of your system's linker (not GNU ld)
4970    case $host_os in
4971    aix3*)
4972      _LT_TAGVAR(allow_undefined_flag, $1)=unsupported
4973      _LT_TAGVAR(always_export_symbols, $1)=yes
4974      _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'
4975      # Note: this linker hardcodes the directories in LIBPATH if there
4976      # are no directories specified by -L.
4977      _LT_TAGVAR(hardcode_minus_L, $1)=yes
4978      if test "$GCC" = yes && test -z "$lt_prog_compiler_static"; then
4979	# Neither direct hardcoding nor static linking is supported with a
4980	# broken collect2.
4981	_LT_TAGVAR(hardcode_direct, $1)=unsupported
4982      fi
4983      ;;
4984
4985    aix[[4-9]]*)
4986      if test "$host_cpu" = ia64; then
4987	# On IA64, the linker does run time linking by default, so we don't
4988	# have to do anything special.
4989	aix_use_runtimelinking=no
4990	exp_sym_flag='-Bexport'
4991	no_entry_flag=""
4992      else
4993	# If we're using GNU nm, then we don't want the "-C" option.
4994	# -C means demangle to AIX nm, but means don't demangle with GNU nm
4995	# Also, AIX nm treats weak defined symbols like other global
4996	# defined symbols, whereas GNU nm marks them as "W".
4997	if $NM -V 2>&1 | $GREP 'GNU' > /dev/null; then
4998	  _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'
4999	else
5000	  _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'
5001	fi
5002	aix_use_runtimelinking=no
5003
5004	# Test if we are trying to use run time linking or normal
5005	# AIX style linking. If -brtl is somewhere in LDFLAGS, we
5006	# need to do runtime linking.
5007	case $host_os in aix4.[[23]]|aix4.[[23]].*|aix[[5-9]]*)
5008	  for ld_flag in $LDFLAGS; do
5009	  if (test $ld_flag = "-brtl" || test $ld_flag = "-Wl,-brtl"); then
5010	    aix_use_runtimelinking=yes
5011	    break
5012	  fi
5013	  done
5014	  ;;
5015	esac
5016
5017	exp_sym_flag='-bexport'
5018	no_entry_flag='-bnoentry'
5019      fi
5020
5021      # When large executables or shared objects are built, AIX ld can
5022      # have problems creating the table of contents.  If linking a library
5023      # or program results in "error TOC overflow" add -mminimal-toc to
5024      # CXXFLAGS/CFLAGS for g++/gcc.  In the cases where that is not
5025      # enough to fix the problem, add -Wl,-bbigtoc to LDFLAGS.
5026
5027      _LT_TAGVAR(archive_cmds, $1)=''
5028      _LT_TAGVAR(hardcode_direct, $1)=yes
5029      _LT_TAGVAR(hardcode_direct_absolute, $1)=yes
5030      _LT_TAGVAR(hardcode_libdir_separator, $1)=':'
5031      _LT_TAGVAR(link_all_deplibs, $1)=yes
5032      _LT_TAGVAR(file_list_spec, $1)='${wl}-f,'
5033
5034      if test "$GCC" = yes; then
5035	case $host_os in aix4.[[012]]|aix4.[[012]].*)
5036	# We only want to do this on AIX 4.2 and lower, the check
5037	# below for broken collect2 doesn't work under 4.3+
5038	  collect2name=`${CC} -print-prog-name=collect2`
5039	  if test -f "$collect2name" &&
5040	   strings "$collect2name" | $GREP resolve_lib_name >/dev/null
5041	  then
5042	  # We have reworked collect2
5043	  :
5044	  else
5045	  # We have old collect2
5046	  _LT_TAGVAR(hardcode_direct, $1)=unsupported
5047	  # It fails to find uninstalled libraries when the uninstalled
5048	  # path is not listed in the libpath.  Setting hardcode_minus_L
5049	  # to unsupported forces relinking
5050	  _LT_TAGVAR(hardcode_minus_L, $1)=yes
5051	  _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='-L$libdir'
5052	  _LT_TAGVAR(hardcode_libdir_separator, $1)=
5053	  fi
5054	  ;;
5055	esac
5056	shared_flag='-shared'
5057	if test "$aix_use_runtimelinking" = yes; then
5058	  shared_flag="$shared_flag "'${wl}-G'
5059	fi
5060	_LT_TAGVAR(link_all_deplibs, $1)=no
5061      else
5062	# not using gcc
5063	if test "$host_cpu" = ia64; then
5064	# VisualAge C++, Version 5.5 for AIX 5L for IA-64, Beta 3 Release
5065	# chokes on -Wl,-G. The following line is correct:
5066	  shared_flag='-G'
5067	else
5068	  if test "$aix_use_runtimelinking" = yes; then
5069	    shared_flag='${wl}-G'
5070	  else
5071	    shared_flag='${wl}-bM:SRE'
5072	  fi
5073	fi
5074      fi
5075
5076      _LT_TAGVAR(export_dynamic_flag_spec, $1)='${wl}-bexpall'
5077      # It seems that -bexpall does not export symbols beginning with
5078      # underscore (_), so it is better to generate a list of symbols to export.
5079      _LT_TAGVAR(always_export_symbols, $1)=yes
5080      if test "$aix_use_runtimelinking" = yes; then
5081	# Warning - without using the other runtime loading flags (-brtl),
5082	# -berok will link without error, but may produce a broken library.
5083	_LT_TAGVAR(allow_undefined_flag, $1)='-berok'
5084        # Determine the default libpath from the value encoded in an
5085        # empty executable.
5086        _LT_SYS_MODULE_PATH_AIX([$1])
5087        _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-blibpath:$libdir:'"$aix_libpath"
5088        _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 $shared_flag"
5089      else
5090	if test "$host_cpu" = ia64; then
5091	  _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-R $libdir:/usr/lib:/lib'
5092	  _LT_TAGVAR(allow_undefined_flag, $1)="-z nodefs"
5093	  _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"
5094	else
5095	 # Determine the default libpath from the value encoded in an
5096	 # empty executable.
5097	 _LT_SYS_MODULE_PATH_AIX([$1])
5098	 _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-blibpath:$libdir:'"$aix_libpath"
5099	  # Warning - without using the other run time loading flags,
5100	  # -berok will link without error, but may produce a broken library.
5101	  _LT_TAGVAR(no_undefined_flag, $1)=' ${wl}-bernotok'
5102	  _LT_TAGVAR(allow_undefined_flag, $1)=' ${wl}-berok'
5103	  if test "$with_gnu_ld" = yes; then
5104	    # We only use this code for GNU lds that support --whole-archive.
5105	    _LT_TAGVAR(whole_archive_flag_spec, $1)='${wl}--whole-archive$convenience ${wl}--no-whole-archive'
5106	  else
5107	    # Exported symbols can be pulled into shared objects from archives
5108	    _LT_TAGVAR(whole_archive_flag_spec, $1)='$convenience'
5109	  fi
5110	  _LT_TAGVAR(archive_cmds_need_lc, $1)=yes
5111	  # This is similar to how AIX traditionally builds its shared libraries.
5112	  _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'
5113	fi
5114      fi
5115      ;;
5116
5117    amigaos*)
5118      case $host_cpu in
5119      powerpc)
5120            # see comment about AmigaOS4 .so support
5121            _LT_TAGVAR(archive_cmds, $1)='$CC -shared $libobjs $deplibs $compiler_flags ${wl}-soname $wl$soname -o $lib'
5122            _LT_TAGVAR(archive_expsym_cmds, $1)=''
5123        ;;
5124      m68k)
5125            _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)'
5126            _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='-L$libdir'
5127            _LT_TAGVAR(hardcode_minus_L, $1)=yes
5128        ;;
5129      esac
5130      ;;
5131
5132    bsdi[[45]]*)
5133      _LT_TAGVAR(export_dynamic_flag_spec, $1)=-rdynamic
5134      ;;
5135
5136    cygwin* | mingw* | pw32* | cegcc*)
5137      # When not using gcc, we currently assume that we are using
5138      # Microsoft Visual C++.
5139      # hardcode_libdir_flag_spec is actually meaningless, as there is
5140      # no search path for DLLs.
5141      case $cc_basename in
5142      cl*)
5143	# Native MSVC
5144	_LT_TAGVAR(hardcode_libdir_flag_spec, $1)=' '
5145	_LT_TAGVAR(allow_undefined_flag, $1)=unsupported
5146	_LT_TAGVAR(always_export_symbols, $1)=yes
5147	_LT_TAGVAR(file_list_spec, $1)='@'
5148	# Tell ltmain to make .lib files, not .a files.
5149	libext=lib
5150	# Tell ltmain to make .dll files, not .so files.
5151	shrext_cmds=".dll"
5152	# FIXME: Setting linknames here is a bad hack.
5153	_LT_TAGVAR(archive_cmds, $1)='$CC -o $output_objdir/$soname $libobjs $compiler_flags $deplibs -Wl,-dll~linknames='
5154	_LT_TAGVAR(archive_expsym_cmds, $1)='if test "x`$SED 1q $export_symbols`" = xEXPORTS; then
5155	    sed -n -e 's/\\\\\\\(.*\\\\\\\)/-link\\\ -EXPORT:\\\\\\\1/' -e '1\\\!p' < $export_symbols > $output_objdir/$soname.exp;
5156	  else
5157	    sed -e 's/\\\\\\\(.*\\\\\\\)/-link\\\ -EXPORT:\\\\\\\1/' < $export_symbols > $output_objdir/$soname.exp;
5158	  fi~
5159	  $CC -o $tool_output_objdir$soname $libobjs $compiler_flags $deplibs "@$tool_output_objdir$soname.exp" -Wl,-DLL,-IMPLIB:"$tool_output_objdir$libname.dll.lib"~
5160	  linknames='
5161	# The linker will not automatically build a static lib if we build a DLL.
5162	# _LT_TAGVAR(old_archive_from_new_cmds, $1)='true'
5163	_LT_TAGVAR(enable_shared_with_static_runtimes, $1)=yes
5164	_LT_TAGVAR(exclude_expsyms, $1)='_NULL_IMPORT_DESCRIPTOR|_IMPORT_DESCRIPTOR_.*'
5165	_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'
5166	# Don't use ranlib
5167	_LT_TAGVAR(old_postinstall_cmds, $1)='chmod 644 $oldlib'
5168	_LT_TAGVAR(postlink_cmds, $1)='lt_outputfile="@OUTPUT@"~
5169	  lt_tool_outputfile="@TOOL_OUTPUT@"~
5170	  case $lt_outputfile in
5171	    *.exe|*.EXE) ;;
5172	    *)
5173	      lt_outputfile="$lt_outputfile.exe"
5174	      lt_tool_outputfile="$lt_tool_outputfile.exe"
5175	      ;;
5176	  esac~
5177	  if test "$MANIFEST_TOOL" != ":" && test -f "$lt_outputfile.manifest"; then
5178	    $MANIFEST_TOOL -manifest "$lt_tool_outputfile.manifest" -outputresource:"$lt_tool_outputfile" || exit 1;
5179	    $RM "$lt_outputfile.manifest";
5180	  fi'
5181	;;
5182      *)
5183	# Assume MSVC wrapper
5184	_LT_TAGVAR(hardcode_libdir_flag_spec, $1)=' '
5185	_LT_TAGVAR(allow_undefined_flag, $1)=unsupported
5186	# Tell ltmain to make .lib files, not .a files.
5187	libext=lib
5188	# Tell ltmain to make .dll files, not .so files.
5189	shrext_cmds=".dll"
5190	# FIXME: Setting linknames here is a bad hack.
5191	_LT_TAGVAR(archive_cmds, $1)='$CC -o $lib $libobjs $compiler_flags `func_echo_all "$deplibs" | $SED '\''s/ -lc$//'\''` -link -dll~linknames='
5192	# The linker will automatically build a .lib file if we build a DLL.
5193	_LT_TAGVAR(old_archive_from_new_cmds, $1)='true'
5194	# FIXME: Should let the user specify the lib program.
5195	_LT_TAGVAR(old_archive_cmds, $1)='lib -OUT:$oldlib$oldobjs$old_deplibs'
5196	_LT_TAGVAR(enable_shared_with_static_runtimes, $1)=yes
5197	;;
5198      esac
5199      ;;
5200
5201    darwin* | rhapsody*)
5202      _LT_DARWIN_LINKER_FEATURES($1)
5203      ;;
5204
5205    dgux*)
5206      _LT_TAGVAR(archive_cmds, $1)='$LD -G -h $soname -o $lib $libobjs $deplibs $linker_flags'
5207      _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='-L$libdir'
5208      _LT_TAGVAR(hardcode_shlibpath_var, $1)=no
5209      ;;
5210
5211    # FreeBSD 2.2.[012] allows us to include c++rt0.o to get C++ constructor
5212    # support.  Future versions do this automatically, but an explicit c++rt0.o
5213    # does not break anything, and helps significantly (at the cost of a little
5214    # extra space).
5215    freebsd2.2*)
5216      _LT_TAGVAR(archive_cmds, $1)='$LD -Bshareable -o $lib $libobjs $deplibs $linker_flags /usr/lib/c++rt0.o'
5217      _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='-R$libdir'
5218      _LT_TAGVAR(hardcode_direct, $1)=yes
5219      _LT_TAGVAR(hardcode_shlibpath_var, $1)=no
5220      ;;
5221
5222    # Unfortunately, older versions of FreeBSD 2 do not have this feature.
5223    freebsd2.*)
5224      _LT_TAGVAR(archive_cmds, $1)='$LD -Bshareable -o $lib $libobjs $deplibs $linker_flags'
5225      _LT_TAGVAR(hardcode_direct, $1)=yes
5226      _LT_TAGVAR(hardcode_minus_L, $1)=yes
5227      _LT_TAGVAR(hardcode_shlibpath_var, $1)=no
5228      ;;
5229
5230    # FreeBSD 3 and greater uses gcc -shared to do shared libraries.
5231    freebsd* | dragonfly*)
5232      _LT_TAGVAR(archive_cmds, $1)='$CC -shared $pic_flag -o $lib $libobjs $deplibs $compiler_flags'
5233      _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='-R$libdir'
5234      _LT_TAGVAR(hardcode_direct, $1)=yes
5235      _LT_TAGVAR(hardcode_shlibpath_var, $1)=no
5236      ;;
5237
5238    hpux9*)
5239      if test "$GCC" = yes; then
5240	_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'
5241      else
5242	_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'
5243      fi
5244      _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}+b ${wl}$libdir'
5245      _LT_TAGVAR(hardcode_libdir_separator, $1)=:
5246      _LT_TAGVAR(hardcode_direct, $1)=yes
5247
5248      # hardcode_minus_L: Not really in the search PATH,
5249      # but as the default location of the library.
5250      _LT_TAGVAR(hardcode_minus_L, $1)=yes
5251      _LT_TAGVAR(export_dynamic_flag_spec, $1)='${wl}-E'
5252      ;;
5253
5254    hpux10*)
5255      if test "$GCC" = yes && test "$with_gnu_ld" = no; then
5256	_LT_TAGVAR(archive_cmds, $1)='$CC -shared $pic_flag ${wl}+h ${wl}$soname ${wl}+b ${wl}$install_libdir -o $lib $libobjs $deplibs $compiler_flags'
5257      else
5258	_LT_TAGVAR(archive_cmds, $1)='$LD -b +h $soname +b $install_libdir -o $lib $libobjs $deplibs $linker_flags'
5259      fi
5260      if test "$with_gnu_ld" = no; then
5261	_LT_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}+b ${wl}$libdir'
5262	_LT_TAGVAR(hardcode_libdir_separator, $1)=:
5263	_LT_TAGVAR(hardcode_direct, $1)=yes
5264	_LT_TAGVAR(hardcode_direct_absolute, $1)=yes
5265	_LT_TAGVAR(export_dynamic_flag_spec, $1)='${wl}-E'
5266	# hardcode_minus_L: Not really in the search PATH,
5267	# but as the default location of the library.
5268	_LT_TAGVAR(hardcode_minus_L, $1)=yes
5269      fi
5270      ;;
5271
5272    hpux11*)
5273      if test "$GCC" = yes && test "$with_gnu_ld" = no; then
5274	case $host_cpu in
5275	hppa*64*)
5276	  _LT_TAGVAR(archive_cmds, $1)='$CC -shared ${wl}+h ${wl}$soname -o $lib $libobjs $deplibs $compiler_flags'
5277	  ;;
5278	ia64*)
5279	  _LT_TAGVAR(archive_cmds, $1)='$CC -shared $pic_flag ${wl}+h ${wl}$soname ${wl}+nodefaultrpath -o $lib $libobjs $deplibs $compiler_flags'
5280	  ;;
5281	*)
5282	  _LT_TAGVAR(archive_cmds, $1)='$CC -shared $pic_flag ${wl}+h ${wl}$soname ${wl}+b ${wl}$install_libdir -o $lib $libobjs $deplibs $compiler_flags'
5283	  ;;
5284	esac
5285      else
5286	case $host_cpu in
5287	hppa*64*)
5288	  _LT_TAGVAR(archive_cmds, $1)='$CC -b ${wl}+h ${wl}$soname -o $lib $libobjs $deplibs $compiler_flags'
5289	  ;;
5290	ia64*)
5291	  _LT_TAGVAR(archive_cmds, $1)='$CC -b ${wl}+h ${wl}$soname ${wl}+nodefaultrpath -o $lib $libobjs $deplibs $compiler_flags'
5292	  ;;
5293	*)
5294	m4_if($1, [], [
5295	  # Older versions of the 11.00 compiler do not understand -b yet
5296	  # (HP92453-01 A.11.01.20 doesn't, HP92453-01 B.11.X.35175-35176.GP does)
5297	  _LT_LINKER_OPTION([if $CC understands -b],
5298	    _LT_TAGVAR(lt_cv_prog_compiler__b, $1), [-b],
5299	    [_LT_TAGVAR(archive_cmds, $1)='$CC -b ${wl}+h ${wl}$soname ${wl}+b ${wl}$install_libdir -o $lib $libobjs $deplibs $compiler_flags'],
5300	    [_LT_TAGVAR(archive_cmds, $1)='$LD -b +h $soname +b $install_libdir -o $lib $libobjs $deplibs $linker_flags'])],
5301	  [_LT_TAGVAR(archive_cmds, $1)='$CC -b ${wl}+h ${wl}$soname ${wl}+b ${wl}$install_libdir -o $lib $libobjs $deplibs $compiler_flags'])
5302	  ;;
5303	esac
5304      fi
5305      if test "$with_gnu_ld" = no; then
5306	_LT_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}+b ${wl}$libdir'
5307	_LT_TAGVAR(hardcode_libdir_separator, $1)=:
5308
5309	case $host_cpu in
5310	hppa*64*|ia64*)
5311	  _LT_TAGVAR(hardcode_direct, $1)=no
5312	  _LT_TAGVAR(hardcode_shlibpath_var, $1)=no
5313	  ;;
5314	*)
5315	  _LT_TAGVAR(hardcode_direct, $1)=yes
5316	  _LT_TAGVAR(hardcode_direct_absolute, $1)=yes
5317	  _LT_TAGVAR(export_dynamic_flag_spec, $1)='${wl}-E'
5318
5319	  # hardcode_minus_L: Not really in the search PATH,
5320	  # but as the default location of the library.
5321	  _LT_TAGVAR(hardcode_minus_L, $1)=yes
5322	  ;;
5323	esac
5324      fi
5325      ;;
5326
5327    irix5* | irix6* | nonstopux*)
5328      if test "$GCC" = yes; then
5329	_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'
5330	# Try to use the -exported_symbol ld option, if it does not
5331	# work, assume that -exports_file does not work either and
5332	# implicitly export all symbols.
5333	# This should be the same for all languages, so no per-tag cache variable.
5334	AC_CACHE_CHECK([whether the $host_os linker accepts -exported_symbol],
5335	  [lt_cv_irix_exported_symbol],
5336	  [save_LDFLAGS="$LDFLAGS"
5337	   LDFLAGS="$LDFLAGS -shared ${wl}-exported_symbol ${wl}foo ${wl}-update_registry ${wl}/dev/null"
5338	   AC_LINK_IFELSE(
5339	     [AC_LANG_SOURCE(
5340	        [AC_LANG_CASE([C], [[int foo (void) { return 0; }]],
5341			      [C++], [[int foo (void) { return 0; }]],
5342			      [Fortran 77], [[
5343      subroutine foo
5344      end]],
5345			      [Fortran], [[
5346      subroutine foo
5347      end]])])],
5348	      [lt_cv_irix_exported_symbol=yes],
5349	      [lt_cv_irix_exported_symbol=no])
5350           LDFLAGS="$save_LDFLAGS"])
5351	if test "$lt_cv_irix_exported_symbol" = yes; then
5352          _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'
5353	fi
5354      else
5355	_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'
5356	_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'
5357      fi
5358      _LT_TAGVAR(archive_cmds_need_lc, $1)='no'
5359      _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-rpath ${wl}$libdir'
5360      _LT_TAGVAR(hardcode_libdir_separator, $1)=:
5361      _LT_TAGVAR(inherit_rpath, $1)=yes
5362      _LT_TAGVAR(link_all_deplibs, $1)=yes
5363      ;;
5364
5365    netbsd* | netbsdelf*-gnu)
5366      if echo __ELF__ | $CC -E - | $GREP __ELF__ >/dev/null; then
5367	_LT_TAGVAR(archive_cmds, $1)='$LD -Bshareable -o $lib $libobjs $deplibs $linker_flags'  # a.out
5368      else
5369	_LT_TAGVAR(archive_cmds, $1)='$LD -shared -o $lib $libobjs $deplibs $linker_flags'      # ELF
5370      fi
5371      _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='-R$libdir'
5372      _LT_TAGVAR(hardcode_direct, $1)=yes
5373      _LT_TAGVAR(hardcode_shlibpath_var, $1)=no
5374      ;;
5375
5376    newsos6)
5377      _LT_TAGVAR(archive_cmds, $1)='$LD -G -h $soname -o $lib $libobjs $deplibs $linker_flags'
5378      _LT_TAGVAR(hardcode_direct, $1)=yes
5379      _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-rpath ${wl}$libdir'
5380      _LT_TAGVAR(hardcode_libdir_separator, $1)=:
5381      _LT_TAGVAR(hardcode_shlibpath_var, $1)=no
5382      ;;
5383
5384    *nto* | *qnx*)
5385      ;;
5386
5387    openbsd*)
5388      if test -f /usr/libexec/ld.so; then
5389	_LT_TAGVAR(hardcode_direct, $1)=yes
5390	_LT_TAGVAR(hardcode_shlibpath_var, $1)=no
5391	_LT_TAGVAR(hardcode_direct_absolute, $1)=yes
5392	if test -z "`echo __ELF__ | $CC -E - | $GREP __ELF__`" || test "$host_os-$host_cpu" = "openbsd2.8-powerpc"; then
5393	  _LT_TAGVAR(archive_cmds, $1)='$CC -shared $pic_flag -o $lib $libobjs $deplibs $compiler_flags'
5394	  _LT_TAGVAR(archive_expsym_cmds, $1)='$CC -shared $pic_flag -o $lib $libobjs $deplibs $compiler_flags ${wl}-retain-symbols-file,$export_symbols'
5395	  _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-rpath,$libdir'
5396	  _LT_TAGVAR(export_dynamic_flag_spec, $1)='${wl}-E'
5397	else
5398	  case $host_os in
5399	   openbsd[[01]].* | openbsd2.[[0-7]] | openbsd2.[[0-7]].*)
5400	     _LT_TAGVAR(archive_cmds, $1)='$LD -Bshareable -o $lib $libobjs $deplibs $linker_flags'
5401	     _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='-R$libdir'
5402	     ;;
5403	   *)
5404	     _LT_TAGVAR(archive_cmds, $1)='$CC -shared $pic_flag -o $lib $libobjs $deplibs $compiler_flags'
5405	     _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-rpath,$libdir'
5406	     ;;
5407	  esac
5408	fi
5409      else
5410	_LT_TAGVAR(ld_shlibs, $1)=no
5411      fi
5412      ;;
5413
5414    os2*)
5415      _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='-L$libdir'
5416      _LT_TAGVAR(hardcode_minus_L, $1)=yes
5417      _LT_TAGVAR(allow_undefined_flag, $1)=unsupported
5418      _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'
5419      _LT_TAGVAR(old_archive_from_new_cmds, $1)='emximp -o $output_objdir/$libname.a $output_objdir/$libname.def'
5420      ;;
5421
5422    osf3*)
5423      if test "$GCC" = yes; then
5424	_LT_TAGVAR(allow_undefined_flag, $1)=' ${wl}-expect_unresolved ${wl}\*'
5425	_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'
5426      else
5427	_LT_TAGVAR(allow_undefined_flag, $1)=' -expect_unresolved \*'
5428	_LT_TAGVAR(archive_cmds, $1)='$CC -shared${allow_undefined_flag} $libobjs $deplibs $compiler_flags -soname $soname `test -n "$verstring" && func_echo_all "-set_version $verstring"` -update_registry ${output_objdir}/so_locations -o $lib'
5429      fi
5430      _LT_TAGVAR(archive_cmds_need_lc, $1)='no'
5431      _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-rpath ${wl}$libdir'
5432      _LT_TAGVAR(hardcode_libdir_separator, $1)=:
5433      ;;
5434
5435    osf4* | osf5*)	# as osf3* with the addition of -msym flag
5436      if test "$GCC" = yes; then
5437	_LT_TAGVAR(allow_undefined_flag, $1)=' ${wl}-expect_unresolved ${wl}\*'
5438	_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'
5439	_LT_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-rpath ${wl}$libdir'
5440      else
5441	_LT_TAGVAR(allow_undefined_flag, $1)=' -expect_unresolved \*'
5442	_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'
5443	_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~
5444	$CC -shared${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'
5445
5446	# Both c and cxx compiler support -rpath directly
5447	_LT_TAGVAR(hardcode_libdir_flag_spec, $1)='-rpath $libdir'
5448      fi
5449      _LT_TAGVAR(archive_cmds_need_lc, $1)='no'
5450      _LT_TAGVAR(hardcode_libdir_separator, $1)=:
5451      ;;
5452
5453    solaris*)
5454      _LT_TAGVAR(no_undefined_flag, $1)=' -z defs'
5455      if test "$GCC" = yes; then
5456	wlarc='${wl}'
5457	_LT_TAGVAR(archive_cmds, $1)='$CC -shared $pic_flag ${wl}-z ${wl}text ${wl}-h ${wl}$soname -o $lib $libobjs $deplibs $compiler_flags'
5458	_LT_TAGVAR(archive_expsym_cmds, $1)='echo "{ global:" > $lib.exp~cat $export_symbols | $SED -e "s/\(.*\)/\1;/" >> $lib.exp~echo "local: *; };" >> $lib.exp~
5459	  $CC -shared $pic_flag ${wl}-z ${wl}text ${wl}-M ${wl}$lib.exp ${wl}-h ${wl}$soname -o $lib $libobjs $deplibs $compiler_flags~$RM $lib.exp'
5460      else
5461	case `$CC -V 2>&1` in
5462	*"Compilers 5.0"*)
5463	  wlarc=''
5464	  _LT_TAGVAR(archive_cmds, $1)='$LD -G${allow_undefined_flag} -h $soname -o $lib $libobjs $deplibs $linker_flags'
5465	  _LT_TAGVAR(archive_expsym_cmds, $1)='echo "{ global:" > $lib.exp~cat $export_symbols | $SED -e "s/\(.*\)/\1;/" >> $lib.exp~echo "local: *; };" >> $lib.exp~
5466	  $LD -G${allow_undefined_flag} -M $lib.exp -h $soname -o $lib $libobjs $deplibs $linker_flags~$RM $lib.exp'
5467	  ;;
5468	*)
5469	  wlarc='${wl}'
5470	  _LT_TAGVAR(archive_cmds, $1)='$CC -G${allow_undefined_flag} -h $soname -o $lib $libobjs $deplibs $compiler_flags'
5471	  _LT_TAGVAR(archive_expsym_cmds, $1)='echo "{ global:" > $lib.exp~cat $export_symbols | $SED -e "s/\(.*\)/\1;/" >> $lib.exp~echo "local: *; };" >> $lib.exp~
5472	  $CC -G${allow_undefined_flag} -M $lib.exp -h $soname -o $lib $libobjs $deplibs $compiler_flags~$RM $lib.exp'
5473	  ;;
5474	esac
5475      fi
5476      _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='-R$libdir'
5477      _LT_TAGVAR(hardcode_shlibpath_var, $1)=no
5478      case $host_os in
5479      solaris2.[[0-5]] | solaris2.[[0-5]].*) ;;
5480      *)
5481	# The compiler driver will combine and reorder linker options,
5482	# but understands `-z linker_flag'.  GCC discards it without `$wl',
5483	# but is careful enough not to reorder.
5484	# Supported since Solaris 2.6 (maybe 2.5.1?)
5485	if test "$GCC" = yes; then
5486	  _LT_TAGVAR(whole_archive_flag_spec, $1)='${wl}-z ${wl}allextract$convenience ${wl}-z ${wl}defaultextract'
5487	else
5488	  _LT_TAGVAR(whole_archive_flag_spec, $1)='-z allextract$convenience -z defaultextract'
5489	fi
5490	;;
5491      esac
5492      _LT_TAGVAR(link_all_deplibs, $1)=yes
5493      ;;
5494
5495    sunos4*)
5496      if test "x$host_vendor" = xsequent; then
5497	# Use $CC to link under sequent, because it throws in some extra .o
5498	# files that make .init and .fini sections work.
5499	_LT_TAGVAR(archive_cmds, $1)='$CC -G ${wl}-h $soname -o $lib $libobjs $deplibs $compiler_flags'
5500      else
5501	_LT_TAGVAR(archive_cmds, $1)='$LD -assert pure-text -Bstatic -o $lib $libobjs $deplibs $linker_flags'
5502      fi
5503      _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='-L$libdir'
5504      _LT_TAGVAR(hardcode_direct, $1)=yes
5505      _LT_TAGVAR(hardcode_minus_L, $1)=yes
5506      _LT_TAGVAR(hardcode_shlibpath_var, $1)=no
5507      ;;
5508
5509    sysv4)
5510      case $host_vendor in
5511	sni)
5512	  _LT_TAGVAR(archive_cmds, $1)='$LD -G -h $soname -o $lib $libobjs $deplibs $linker_flags'
5513	  _LT_TAGVAR(hardcode_direct, $1)=yes # is this really true???
5514	;;
5515	siemens)
5516	  ## LD is ld it makes a PLAMLIB
5517	  ## CC just makes a GrossModule.
5518	  _LT_TAGVAR(archive_cmds, $1)='$LD -G -o $lib $libobjs $deplibs $linker_flags'
5519	  _LT_TAGVAR(reload_cmds, $1)='$CC -r -o $output$reload_objs'
5520	  _LT_TAGVAR(hardcode_direct, $1)=no
5521        ;;
5522	motorola)
5523	  _LT_TAGVAR(archive_cmds, $1)='$LD -G -h $soname -o $lib $libobjs $deplibs $linker_flags'
5524	  _LT_TAGVAR(hardcode_direct, $1)=no #Motorola manual says yes, but my tests say they lie
5525	;;
5526      esac
5527      runpath_var='LD_RUN_PATH'
5528      _LT_TAGVAR(hardcode_shlibpath_var, $1)=no
5529      ;;
5530
5531    sysv4.3*)
5532      _LT_TAGVAR(archive_cmds, $1)='$LD -G -h $soname -o $lib $libobjs $deplibs $linker_flags'
5533      _LT_TAGVAR(hardcode_shlibpath_var, $1)=no
5534      _LT_TAGVAR(export_dynamic_flag_spec, $1)='-Bexport'
5535      ;;
5536
5537    sysv4*MP*)
5538      if test -d /usr/nec; then
5539	_LT_TAGVAR(archive_cmds, $1)='$LD -G -h $soname -o $lib $libobjs $deplibs $linker_flags'
5540	_LT_TAGVAR(hardcode_shlibpath_var, $1)=no
5541	runpath_var=LD_RUN_PATH
5542	hardcode_runpath_var=yes
5543	_LT_TAGVAR(ld_shlibs, $1)=yes
5544      fi
5545      ;;
5546
5547    sysv4*uw2* | sysv5OpenUNIX* | sysv5UnixWare7.[[01]].[[10]]* | unixware7* | sco3.2v5.0.[[024]]*)
5548      _LT_TAGVAR(no_undefined_flag, $1)='${wl}-z,text'
5549      _LT_TAGVAR(archive_cmds_need_lc, $1)=no
5550      _LT_TAGVAR(hardcode_shlibpath_var, $1)=no
5551      runpath_var='LD_RUN_PATH'
5552
5553      if test "$GCC" = yes; then
5554	_LT_TAGVAR(archive_cmds, $1)='$CC -shared ${wl}-h,$soname -o $lib $libobjs $deplibs $compiler_flags'
5555	_LT_TAGVAR(archive_expsym_cmds, $1)='$CC -shared ${wl}-Bexport:$export_symbols ${wl}-h,$soname -o $lib $libobjs $deplibs $compiler_flags'
5556      else
5557	_LT_TAGVAR(archive_cmds, $1)='$CC -G ${wl}-h,$soname -o $lib $libobjs $deplibs $compiler_flags'
5558	_LT_TAGVAR(archive_expsym_cmds, $1)='$CC -G ${wl}-Bexport:$export_symbols ${wl}-h,$soname -o $lib $libobjs $deplibs $compiler_flags'
5559      fi
5560      ;;
5561
5562    sysv5* | sco3.2v5* | sco5v6*)
5563      # Note: We can NOT use -z defs as we might desire, because we do not
5564      # link with -lc, and that would cause any symbols used from libc to
5565      # always be unresolved, which means just about no library would
5566      # ever link correctly.  If we're not using GNU ld we use -z text
5567      # though, which does catch some bad symbols but isn't as heavy-handed
5568      # as -z defs.
5569      _LT_TAGVAR(no_undefined_flag, $1)='${wl}-z,text'
5570      _LT_TAGVAR(allow_undefined_flag, $1)='${wl}-z,nodefs'
5571      _LT_TAGVAR(archive_cmds_need_lc, $1)=no
5572      _LT_TAGVAR(hardcode_shlibpath_var, $1)=no
5573      _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-R,$libdir'
5574      _LT_TAGVAR(hardcode_libdir_separator, $1)=':'
5575      _LT_TAGVAR(link_all_deplibs, $1)=yes
5576      _LT_TAGVAR(export_dynamic_flag_spec, $1)='${wl}-Bexport'
5577      runpath_var='LD_RUN_PATH'
5578
5579      if test "$GCC" = yes; then
5580	_LT_TAGVAR(archive_cmds, $1)='$CC -shared ${wl}-h,$soname -o $lib $libobjs $deplibs $compiler_flags'
5581	_LT_TAGVAR(archive_expsym_cmds, $1)='$CC -shared ${wl}-Bexport:$export_symbols ${wl}-h,$soname -o $lib $libobjs $deplibs $compiler_flags'
5582      else
5583	_LT_TAGVAR(archive_cmds, $1)='$CC -G ${wl}-h,$soname -o $lib $libobjs $deplibs $compiler_flags'
5584	_LT_TAGVAR(archive_expsym_cmds, $1)='$CC -G ${wl}-Bexport:$export_symbols ${wl}-h,$soname -o $lib $libobjs $deplibs $compiler_flags'
5585      fi
5586      ;;
5587
5588    uts4*)
5589      _LT_TAGVAR(archive_cmds, $1)='$LD -G -h $soname -o $lib $libobjs $deplibs $linker_flags'
5590      _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='-L$libdir'
5591      _LT_TAGVAR(hardcode_shlibpath_var, $1)=no
5592      ;;
5593
5594    *)
5595      _LT_TAGVAR(ld_shlibs, $1)=no
5596      ;;
5597    esac
5598
5599    if test x$host_vendor = xsni; then
5600      case $host in
5601      sysv4 | sysv4.2uw2* | sysv4.3* | sysv5*)
5602	_LT_TAGVAR(export_dynamic_flag_spec, $1)='${wl}-Blargedynsym'
5603	;;
5604      esac
5605    fi
5606  fi
5607])
5608AC_MSG_RESULT([$_LT_TAGVAR(ld_shlibs, $1)])
5609test "$_LT_TAGVAR(ld_shlibs, $1)" = no && can_build_shared=no
5610
5611_LT_TAGVAR(with_gnu_ld, $1)=$with_gnu_ld
5612
5613_LT_DECL([], [libext], [0], [Old archive suffix (normally "a")])dnl
5614_LT_DECL([], [shrext_cmds], [1], [Shared library suffix (normally ".so")])dnl
5615_LT_DECL([], [extract_expsyms_cmds], [2],
5616    [The commands to extract the exported symbol list from a shared archive])
5617
5618#
5619# Do we need to explicitly link libc?
5620#
5621case "x$_LT_TAGVAR(archive_cmds_need_lc, $1)" in
5622x|xyes)
5623  # Assume -lc should be added
5624  _LT_TAGVAR(archive_cmds_need_lc, $1)=yes
5625
5626  if test "$enable_shared" = yes && test "$GCC" = yes; then
5627    case $_LT_TAGVAR(archive_cmds, $1) in
5628    *'~'*)
5629      # FIXME: we may have to deal with multi-command sequences.
5630      ;;
5631    '$CC '*)
5632      # Test whether the compiler implicitly links with -lc since on some
5633      # systems, -lgcc has to come before -lc. If gcc already passes -lc
5634      # to ld, don't add -lc before -lgcc.
5635      AC_CACHE_CHECK([whether -lc should be explicitly linked in],
5636	[lt_cv_]_LT_TAGVAR(archive_cmds_need_lc, $1),
5637	[$RM conftest*
5638	echo "$lt_simple_compile_test_code" > conftest.$ac_ext
5639
5640	if AC_TRY_EVAL(ac_compile) 2>conftest.err; then
5641	  soname=conftest
5642	  lib=conftest
5643	  libobjs=conftest.$ac_objext
5644	  deplibs=
5645	  wl=$_LT_TAGVAR(lt_prog_compiler_wl, $1)
5646	  pic_flag=$_LT_TAGVAR(lt_prog_compiler_pic, $1)
5647	  compiler_flags=-v
5648	  linker_flags=-v
5649	  verstring=
5650	  output_objdir=.
5651	  libname=conftest
5652	  lt_save_allow_undefined_flag=$_LT_TAGVAR(allow_undefined_flag, $1)
5653	  _LT_TAGVAR(allow_undefined_flag, $1)=
5654	  if AC_TRY_EVAL(_LT_TAGVAR(archive_cmds, $1) 2\>\&1 \| $GREP \" -lc \" \>/dev/null 2\>\&1)
5655	  then
5656	    lt_cv_[]_LT_TAGVAR(archive_cmds_need_lc, $1)=no
5657	  else
5658	    lt_cv_[]_LT_TAGVAR(archive_cmds_need_lc, $1)=yes
5659	  fi
5660	  _LT_TAGVAR(allow_undefined_flag, $1)=$lt_save_allow_undefined_flag
5661	else
5662	  cat conftest.err 1>&5
5663	fi
5664	$RM conftest*
5665	])
5666      _LT_TAGVAR(archive_cmds_need_lc, $1)=$lt_cv_[]_LT_TAGVAR(archive_cmds_need_lc, $1)
5667      ;;
5668    esac
5669  fi
5670  ;;
5671esac
5672
5673_LT_TAGDECL([build_libtool_need_lc], [archive_cmds_need_lc], [0],
5674    [Whether or not to add -lc for building shared libraries])
5675_LT_TAGDECL([allow_libtool_libs_with_static_runtimes],
5676    [enable_shared_with_static_runtimes], [0],
5677    [Whether or not to disallow shared libs when runtime libs are static])
5678_LT_TAGDECL([], [export_dynamic_flag_spec], [1],
5679    [Compiler flag to allow reflexive dlopens])
5680_LT_TAGDECL([], [whole_archive_flag_spec], [1],
5681    [Compiler flag to generate shared objects directly from archives])
5682_LT_TAGDECL([], [compiler_needs_object], [1],
5683    [Whether the compiler copes with passing no objects directly])
5684_LT_TAGDECL([], [old_archive_from_new_cmds], [2],
5685    [Create an old-style archive from a shared archive])
5686_LT_TAGDECL([], [old_archive_from_expsyms_cmds], [2],
5687    [Create a temporary old-style archive to link instead of a shared archive])
5688_LT_TAGDECL([], [archive_cmds], [2], [Commands used to build a shared archive])
5689_LT_TAGDECL([], [archive_expsym_cmds], [2])
5690_LT_TAGDECL([], [module_cmds], [2],
5691    [Commands used to build a loadable module if different from building
5692    a shared archive.])
5693_LT_TAGDECL([], [module_expsym_cmds], [2])
5694_LT_TAGDECL([], [with_gnu_ld], [1],
5695    [Whether we are building with GNU ld or not])
5696_LT_TAGDECL([], [allow_undefined_flag], [1],
5697    [Flag that allows shared libraries with undefined symbols to be built])
5698_LT_TAGDECL([], [no_undefined_flag], [1],
5699    [Flag that enforces no undefined symbols])
5700_LT_TAGDECL([], [hardcode_libdir_flag_spec], [1],
5701    [Flag to hardcode $libdir into a binary during linking.
5702    This must work even if $libdir does not exist])
5703_LT_TAGDECL([], [hardcode_libdir_separator], [1],
5704    [Whether we need a single "-rpath" flag with a separated argument])
5705_LT_TAGDECL([], [hardcode_direct], [0],
5706    [Set to "yes" if using DIR/libNAME${shared_ext} during linking hardcodes
5707    DIR into the resulting binary])
5708_LT_TAGDECL([], [hardcode_direct_absolute], [0],
5709    [Set to "yes" if using DIR/libNAME${shared_ext} during linking hardcodes
5710    DIR into the resulting binary and the resulting library dependency is
5711    "absolute", i.e impossible to change by setting ${shlibpath_var} if the
5712    library is relocated])
5713_LT_TAGDECL([], [hardcode_minus_L], [0],
5714    [Set to "yes" if using the -LDIR flag during linking hardcodes DIR
5715    into the resulting binary])
5716_LT_TAGDECL([], [hardcode_shlibpath_var], [0],
5717    [Set to "yes" if using SHLIBPATH_VAR=DIR during linking hardcodes DIR
5718    into the resulting binary])
5719_LT_TAGDECL([], [hardcode_automatic], [0],
5720    [Set to "yes" if building a shared library automatically hardcodes DIR
5721    into the library and all subsequent libraries and executables linked
5722    against it])
5723_LT_TAGDECL([], [inherit_rpath], [0],
5724    [Set to yes if linker adds runtime paths of dependent libraries
5725    to runtime path list])
5726_LT_TAGDECL([], [link_all_deplibs], [0],
5727    [Whether libtool must link a program against all its dependency libraries])
5728_LT_TAGDECL([], [always_export_symbols], [0],
5729    [Set to "yes" if exported symbols are required])
5730_LT_TAGDECL([], [export_symbols_cmds], [2],
5731    [The commands to list exported symbols])
5732_LT_TAGDECL([], [exclude_expsyms], [1],
5733    [Symbols that should not be listed in the preloaded symbols])
5734_LT_TAGDECL([], [include_expsyms], [1],
5735    [Symbols that must always be exported])
5736_LT_TAGDECL([], [prelink_cmds], [2],
5737    [Commands necessary for linking programs (against libraries) with templates])
5738_LT_TAGDECL([], [postlink_cmds], [2],
5739    [Commands necessary for finishing linking programs])
5740_LT_TAGDECL([], [file_list_spec], [1],
5741    [Specify filename containing input files])
5742dnl FIXME: Not yet implemented
5743dnl _LT_TAGDECL([], [thread_safe_flag_spec], [1],
5744dnl    [Compiler flag to generate thread safe objects])
5745])# _LT_LINKER_SHLIBS
5746
5747
5748# _LT_LANG_C_CONFIG([TAG])
5749# ------------------------
5750# Ensure that the configuration variables for a C compiler are suitably
5751# defined.  These variables are subsequently used by _LT_CONFIG to write
5752# the compiler configuration to `libtool'.
5753m4_defun([_LT_LANG_C_CONFIG],
5754[m4_require([_LT_DECL_EGREP])dnl
5755lt_save_CC="$CC"
5756AC_LANG_PUSH(C)
5757
5758# Source file extension for C test sources.
5759ac_ext=c
5760
5761# Object file extension for compiled C test sources.
5762objext=o
5763_LT_TAGVAR(objext, $1)=$objext
5764
5765# Code to be used in simple compile tests
5766lt_simple_compile_test_code="int some_variable = 0;"
5767
5768# Code to be used in simple link tests
5769lt_simple_link_test_code='int main(){return(0);}'
5770
5771_LT_TAG_COMPILER
5772# Save the default compiler, since it gets overwritten when the other
5773# tags are being tested, and _LT_TAGVAR(compiler, []) is a NOP.
5774compiler_DEFAULT=$CC
5775
5776# save warnings/boilerplate of simple test code
5777_LT_COMPILER_BOILERPLATE
5778_LT_LINKER_BOILERPLATE
5779
5780## CAVEAT EMPTOR:
5781## There is no encapsulation within the following macros, do not change
5782## the running order or otherwise move them around unless you know exactly
5783## what you are doing...
5784if test -n "$compiler"; then
5785  _LT_COMPILER_NO_RTTI($1)
5786  _LT_COMPILER_PIC($1)
5787  _LT_COMPILER_C_O($1)
5788  _LT_COMPILER_FILE_LOCKS($1)
5789  _LT_LINKER_SHLIBS($1)
5790  _LT_SYS_DYNAMIC_LINKER($1)
5791  _LT_LINKER_HARDCODE_LIBPATH($1)
5792  LT_SYS_DLOPEN_SELF
5793  _LT_CMD_STRIPLIB
5794
5795  # Report which library types will actually be built
5796  AC_MSG_CHECKING([if libtool supports shared libraries])
5797  AC_MSG_RESULT([$can_build_shared])
5798
5799  AC_MSG_CHECKING([whether to build shared libraries])
5800  test "$can_build_shared" = "no" && enable_shared=no
5801
5802  # On AIX, shared libraries and static libraries use the same namespace, and
5803  # are all built from PIC.
5804  case $host_os in
5805  aix3*)
5806    test "$enable_shared" = yes && enable_static=no
5807    if test -n "$RANLIB"; then
5808      archive_cmds="$archive_cmds~\$RANLIB \$lib"
5809      postinstall_cmds='$RANLIB $lib'
5810    fi
5811    ;;
5812
5813  aix[[4-9]]*)
5814    if test "$host_cpu" != ia64 && test "$aix_use_runtimelinking" = no ; then
5815      test "$enable_shared" = yes && enable_static=no
5816    fi
5817    ;;
5818  esac
5819  AC_MSG_RESULT([$enable_shared])
5820
5821  AC_MSG_CHECKING([whether to build static libraries])
5822  # Make sure either enable_shared or enable_static is yes.
5823  test "$enable_shared" = yes || enable_static=yes
5824  AC_MSG_RESULT([$enable_static])
5825
5826  _LT_CONFIG($1)
5827fi
5828AC_LANG_POP
5829CC="$lt_save_CC"
5830])# _LT_LANG_C_CONFIG
5831
5832
5833# _LT_LANG_CXX_CONFIG([TAG])
5834# --------------------------
5835# Ensure that the configuration variables for a C++ compiler are suitably
5836# defined.  These variables are subsequently used by _LT_CONFIG to write
5837# the compiler configuration to `libtool'.
5838m4_defun([_LT_LANG_CXX_CONFIG],
5839[m4_require([_LT_FILEUTILS_DEFAULTS])dnl
5840m4_require([_LT_DECL_EGREP])dnl
5841m4_require([_LT_PATH_MANIFEST_TOOL])dnl
5842if test -n "$CXX" && ( test "X$CXX" != "Xno" &&
5843    ( (test "X$CXX" = "Xg++" && `g++ -v >/dev/null 2>&1` ) ||
5844    (test "X$CXX" != "Xg++"))) ; then
5845  AC_PROG_CXXCPP
5846else
5847  _lt_caught_CXX_error=yes
5848fi
5849
5850AC_LANG_PUSH(C++)
5851_LT_TAGVAR(archive_cmds_need_lc, $1)=no
5852_LT_TAGVAR(allow_undefined_flag, $1)=
5853_LT_TAGVAR(always_export_symbols, $1)=no
5854_LT_TAGVAR(archive_expsym_cmds, $1)=
5855_LT_TAGVAR(compiler_needs_object, $1)=no
5856_LT_TAGVAR(export_dynamic_flag_spec, $1)=
5857_LT_TAGVAR(hardcode_direct, $1)=no
5858_LT_TAGVAR(hardcode_direct_absolute, $1)=no
5859_LT_TAGVAR(hardcode_libdir_flag_spec, $1)=
5860_LT_TAGVAR(hardcode_libdir_separator, $1)=
5861_LT_TAGVAR(hardcode_minus_L, $1)=no
5862_LT_TAGVAR(hardcode_shlibpath_var, $1)=unsupported
5863_LT_TAGVAR(hardcode_automatic, $1)=no
5864_LT_TAGVAR(inherit_rpath, $1)=no
5865_LT_TAGVAR(module_cmds, $1)=
5866_LT_TAGVAR(module_expsym_cmds, $1)=
5867_LT_TAGVAR(link_all_deplibs, $1)=unknown
5868_LT_TAGVAR(old_archive_cmds, $1)=$old_archive_cmds
5869_LT_TAGVAR(reload_flag, $1)=$reload_flag
5870_LT_TAGVAR(reload_cmds, $1)=$reload_cmds
5871_LT_TAGVAR(no_undefined_flag, $1)=
5872_LT_TAGVAR(whole_archive_flag_spec, $1)=
5873_LT_TAGVAR(enable_shared_with_static_runtimes, $1)=no
5874
5875# Source file extension for C++ test sources.
5876ac_ext=cpp
5877
5878# Object file extension for compiled C++ test sources.
5879objext=o
5880_LT_TAGVAR(objext, $1)=$objext
5881
5882# No sense in running all these tests if we already determined that
5883# the CXX compiler isn't working.  Some variables (like enable_shared)
5884# are currently assumed to apply to all compilers on this platform,
5885# and will be corrupted by setting them based on a non-working compiler.
5886if test "$_lt_caught_CXX_error" != yes; then
5887  # Code to be used in simple compile tests
5888  lt_simple_compile_test_code="int some_variable = 0;"
5889
5890  # Code to be used in simple link tests
5891  lt_simple_link_test_code='int main(int, char *[[]]) { return(0); }'
5892
5893  # ltmain only uses $CC for tagged configurations so make sure $CC is set.
5894  _LT_TAG_COMPILER
5895
5896  # save warnings/boilerplate of simple test code
5897  _LT_COMPILER_BOILERPLATE
5898  _LT_LINKER_BOILERPLATE
5899
5900  # Allow CC to be a program name with arguments.
5901  lt_save_CC=$CC
5902  lt_save_CFLAGS=$CFLAGS
5903  lt_save_LD=$LD
5904  lt_save_GCC=$GCC
5905  GCC=$GXX
5906  lt_save_with_gnu_ld=$with_gnu_ld
5907  lt_save_path_LD=$lt_cv_path_LD
5908  if test -n "${lt_cv_prog_gnu_ldcxx+set}"; then
5909    lt_cv_prog_gnu_ld=$lt_cv_prog_gnu_ldcxx
5910  else
5911    $as_unset lt_cv_prog_gnu_ld
5912  fi
5913  if test -n "${lt_cv_path_LDCXX+set}"; then
5914    lt_cv_path_LD=$lt_cv_path_LDCXX
5915  else
5916    $as_unset lt_cv_path_LD
5917  fi
5918  test -z "${LDCXX+set}" || LD=$LDCXX
5919  CC=${CXX-"c++"}
5920  CFLAGS=$CXXFLAGS
5921  compiler=$CC
5922  _LT_TAGVAR(compiler, $1)=$CC
5923  _LT_CC_BASENAME([$compiler])
5924
5925  if test -n "$compiler"; then
5926    # We don't want -fno-exception when compiling C++ code, so set the
5927    # no_builtin_flag separately
5928    if test "$GXX" = yes; then
5929      _LT_TAGVAR(lt_prog_compiler_no_builtin_flag, $1)=' -fno-builtin'
5930    else
5931      _LT_TAGVAR(lt_prog_compiler_no_builtin_flag, $1)=
5932    fi
5933
5934    if test "$GXX" = yes; then
5935      # Set up default GNU C++ configuration
5936
5937      LT_PATH_LD
5938
5939      # Check if GNU C++ uses GNU ld as the underlying linker, since the
5940      # archiving commands below assume that GNU ld is being used.
5941      if test "$with_gnu_ld" = yes; then
5942        _LT_TAGVAR(archive_cmds, $1)='$CC $pic_flag -shared -nostdlib $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags ${wl}-soname $wl$soname -o $lib'
5943        _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'
5944
5945        _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-rpath ${wl}$libdir'
5946        _LT_TAGVAR(export_dynamic_flag_spec, $1)='${wl}--export-dynamic'
5947
5948        # If archive_cmds runs LD, not CC, wlarc should be empty
5949        # XXX I think wlarc can be eliminated in ltcf-cxx, but I need to
5950        #     investigate it a little bit more. (MM)
5951        wlarc='${wl}'
5952
5953        # ancient GNU ld didn't support --whole-archive et. al.
5954        if eval "`$CC -print-prog-name=ld` --help 2>&1" |
5955	  $GREP 'no-whole-archive' > /dev/null; then
5956          _LT_TAGVAR(whole_archive_flag_spec, $1)="$wlarc"'--whole-archive$convenience '"$wlarc"'--no-whole-archive'
5957        else
5958          _LT_TAGVAR(whole_archive_flag_spec, $1)=
5959        fi
5960      else
5961        with_gnu_ld=no
5962        wlarc=
5963
5964        # A generic and very simple default shared library creation
5965        # command for GNU C++ for the case where it uses the native
5966        # linker, instead of GNU ld.  If possible, this setting should
5967        # overridden to take advantage of the native linker features on
5968        # the platform it is being used on.
5969        _LT_TAGVAR(archive_cmds, $1)='$CC -shared -nostdlib $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags -o $lib'
5970      fi
5971
5972      # Commands to make compiler produce verbose output that lists
5973      # what "hidden" libraries, object files and flags are used when
5974      # linking a shared library.
5975      output_verbose_link_cmd='$CC -shared $CFLAGS -v conftest.$objext 2>&1 | $GREP -v "^Configured with:" | $GREP "\-L"'
5976
5977    else
5978      GXX=no
5979      with_gnu_ld=no
5980      wlarc=
5981    fi
5982
5983    # PORTME: fill in a description of your system's C++ link characteristics
5984    AC_MSG_CHECKING([whether the $compiler linker ($LD) supports shared libraries])
5985    _LT_TAGVAR(ld_shlibs, $1)=yes
5986    case $host_os in
5987      aix3*)
5988        # FIXME: insert proper C++ library support
5989        _LT_TAGVAR(ld_shlibs, $1)=no
5990        ;;
5991      aix[[4-9]]*)
5992        if test "$host_cpu" = ia64; then
5993          # On IA64, the linker does run time linking by default, so we don't
5994          # have to do anything special.
5995          aix_use_runtimelinking=no
5996          exp_sym_flag='-Bexport'
5997          no_entry_flag=""
5998        else
5999          aix_use_runtimelinking=no
6000
6001          # Test if we are trying to use run time linking or normal
6002          # AIX style linking. If -brtl is somewhere in LDFLAGS, we
6003          # need to do runtime linking.
6004          case $host_os in aix4.[[23]]|aix4.[[23]].*|aix[[5-9]]*)
6005	    for ld_flag in $LDFLAGS; do
6006	      case $ld_flag in
6007	      *-brtl*)
6008	        aix_use_runtimelinking=yes
6009	        break
6010	        ;;
6011	      esac
6012	    done
6013	    ;;
6014          esac
6015
6016          exp_sym_flag='-bexport'
6017          no_entry_flag='-bnoentry'
6018        fi
6019
6020        # When large executables or shared objects are built, AIX ld can
6021        # have problems creating the table of contents.  If linking a library
6022        # or program results in "error TOC overflow" add -mminimal-toc to
6023        # CXXFLAGS/CFLAGS for g++/gcc.  In the cases where that is not
6024        # enough to fix the problem, add -Wl,-bbigtoc to LDFLAGS.
6025
6026        _LT_TAGVAR(archive_cmds, $1)=''
6027        _LT_TAGVAR(hardcode_direct, $1)=yes
6028        _LT_TAGVAR(hardcode_direct_absolute, $1)=yes
6029        _LT_TAGVAR(hardcode_libdir_separator, $1)=':'
6030        _LT_TAGVAR(link_all_deplibs, $1)=yes
6031        _LT_TAGVAR(file_list_spec, $1)='${wl}-f,'
6032
6033        if test "$GXX" = yes; then
6034          case $host_os in aix4.[[012]]|aix4.[[012]].*)
6035          # We only want to do this on AIX 4.2 and lower, the check
6036          # below for broken collect2 doesn't work under 4.3+
6037	  collect2name=`${CC} -print-prog-name=collect2`
6038	  if test -f "$collect2name" &&
6039	     strings "$collect2name" | $GREP resolve_lib_name >/dev/null
6040	  then
6041	    # We have reworked collect2
6042	    :
6043	  else
6044	    # We have old collect2
6045	    _LT_TAGVAR(hardcode_direct, $1)=unsupported
6046	    # It fails to find uninstalled libraries when the uninstalled
6047	    # path is not listed in the libpath.  Setting hardcode_minus_L
6048	    # to unsupported forces relinking
6049	    _LT_TAGVAR(hardcode_minus_L, $1)=yes
6050	    _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='-L$libdir'
6051	    _LT_TAGVAR(hardcode_libdir_separator, $1)=
6052	  fi
6053          esac
6054          shared_flag='-shared'
6055	  if test "$aix_use_runtimelinking" = yes; then
6056	    shared_flag="$shared_flag "'${wl}-G'
6057	  fi
6058        else
6059          # not using gcc
6060          if test "$host_cpu" = ia64; then
6061	  # VisualAge C++, Version 5.5 for AIX 5L for IA-64, Beta 3 Release
6062	  # chokes on -Wl,-G. The following line is correct:
6063	  shared_flag='-G'
6064          else
6065	    if test "$aix_use_runtimelinking" = yes; then
6066	      shared_flag='${wl}-G'
6067	    else
6068	      shared_flag='${wl}-bM:SRE'
6069	    fi
6070          fi
6071        fi
6072
6073        _LT_TAGVAR(export_dynamic_flag_spec, $1)='${wl}-bexpall'
6074        # It seems that -bexpall does not export symbols beginning with
6075        # underscore (_), so it is better to generate a list of symbols to
6076	# export.
6077        _LT_TAGVAR(always_export_symbols, $1)=yes
6078        if test "$aix_use_runtimelinking" = yes; then
6079          # Warning - without using the other runtime loading flags (-brtl),
6080          # -berok will link without error, but may produce a broken library.
6081          _LT_TAGVAR(allow_undefined_flag, $1)='-berok'
6082          # Determine the default libpath from the value encoded in an empty
6083          # executable.
6084          _LT_SYS_MODULE_PATH_AIX([$1])
6085          _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-blibpath:$libdir:'"$aix_libpath"
6086
6087          _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 $shared_flag"
6088        else
6089          if test "$host_cpu" = ia64; then
6090	    _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-R $libdir:/usr/lib:/lib'
6091	    _LT_TAGVAR(allow_undefined_flag, $1)="-z nodefs"
6092	    _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"
6093          else
6094	    # Determine the default libpath from the value encoded in an
6095	    # empty executable.
6096	    _LT_SYS_MODULE_PATH_AIX([$1])
6097	    _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-blibpath:$libdir:'"$aix_libpath"
6098	    # Warning - without using the other run time loading flags,
6099	    # -berok will link without error, but may produce a broken library.
6100	    _LT_TAGVAR(no_undefined_flag, $1)=' ${wl}-bernotok'
6101	    _LT_TAGVAR(allow_undefined_flag, $1)=' ${wl}-berok'
6102	    if test "$with_gnu_ld" = yes; then
6103	      # We only use this code for GNU lds that support --whole-archive.
6104	      _LT_TAGVAR(whole_archive_flag_spec, $1)='${wl}--whole-archive$convenience ${wl}--no-whole-archive'
6105	    else
6106	      # Exported symbols can be pulled into shared objects from archives
6107	      _LT_TAGVAR(whole_archive_flag_spec, $1)='$convenience'
6108	    fi
6109	    _LT_TAGVAR(archive_cmds_need_lc, $1)=yes
6110	    # This is similar to how AIX traditionally builds its shared
6111	    # libraries.
6112	    _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'
6113          fi
6114        fi
6115        ;;
6116
6117      beos*)
6118	if $LD --help 2>&1 | $GREP ': supported targets:.* elf' > /dev/null; then
6119	  _LT_TAGVAR(allow_undefined_flag, $1)=unsupported
6120	  # Joseph Beckenbach <jrb3@best.com> says some releases of gcc
6121	  # support --undefined.  This deserves some investigation.  FIXME
6122	  _LT_TAGVAR(archive_cmds, $1)='$CC -nostart $libobjs $deplibs $compiler_flags ${wl}-soname $wl$soname -o $lib'
6123	else
6124	  _LT_TAGVAR(ld_shlibs, $1)=no
6125	fi
6126	;;
6127
6128      chorus*)
6129        case $cc_basename in
6130          *)
6131	  # FIXME: insert proper C++ library support
6132	  _LT_TAGVAR(ld_shlibs, $1)=no
6133	  ;;
6134        esac
6135        ;;
6136
6137      cygwin* | mingw* | pw32* | cegcc*)
6138	case $GXX,$cc_basename in
6139	,cl* | no,cl*)
6140	  # Native MSVC
6141	  # hardcode_libdir_flag_spec is actually meaningless, as there is
6142	  # no search path for DLLs.
6143	  _LT_TAGVAR(hardcode_libdir_flag_spec, $1)=' '
6144	  _LT_TAGVAR(allow_undefined_flag, $1)=unsupported
6145	  _LT_TAGVAR(always_export_symbols, $1)=yes
6146	  _LT_TAGVAR(file_list_spec, $1)='@'
6147	  # Tell ltmain to make .lib files, not .a files.
6148	  libext=lib
6149	  # Tell ltmain to make .dll files, not .so files.
6150	  shrext_cmds=".dll"
6151	  # FIXME: Setting linknames here is a bad hack.
6152	  _LT_TAGVAR(archive_cmds, $1)='$CC -o $output_objdir/$soname $libobjs $compiler_flags $deplibs -Wl,-dll~linknames='
6153	  _LT_TAGVAR(archive_expsym_cmds, $1)='if test "x`$SED 1q $export_symbols`" = xEXPORTS; then
6154	      $SED -n -e 's/\\\\\\\(.*\\\\\\\)/-link\\\ -EXPORT:\\\\\\\1/' -e '1\\\!p' < $export_symbols > $output_objdir/$soname.exp;
6155	    else
6156	      $SED -e 's/\\\\\\\(.*\\\\\\\)/-link\\\ -EXPORT:\\\\\\\1/' < $export_symbols > $output_objdir/$soname.exp;
6157	    fi~
6158	    $CC -o $tool_output_objdir$soname $libobjs $compiler_flags $deplibs "@$tool_output_objdir$soname.exp" -Wl,-DLL,-IMPLIB:"$tool_output_objdir$libname.dll.lib"~
6159	    linknames='
6160	  # The linker will not automatically build a static lib if we build a DLL.
6161	  # _LT_TAGVAR(old_archive_from_new_cmds, $1)='true'
6162	  _LT_TAGVAR(enable_shared_with_static_runtimes, $1)=yes
6163	  # Don't use ranlib
6164	  _LT_TAGVAR(old_postinstall_cmds, $1)='chmod 644 $oldlib'
6165	  _LT_TAGVAR(postlink_cmds, $1)='lt_outputfile="@OUTPUT@"~
6166	    lt_tool_outputfile="@TOOL_OUTPUT@"~
6167	    case $lt_outputfile in
6168	      *.exe|*.EXE) ;;
6169	      *)
6170		lt_outputfile="$lt_outputfile.exe"
6171		lt_tool_outputfile="$lt_tool_outputfile.exe"
6172		;;
6173	    esac~
6174	    func_to_tool_file "$lt_outputfile"~
6175	    if test "$MANIFEST_TOOL" != ":" && test -f "$lt_outputfile.manifest"; then
6176	      $MANIFEST_TOOL -manifest "$lt_tool_outputfile.manifest" -outputresource:"$lt_tool_outputfile" || exit 1;
6177	      $RM "$lt_outputfile.manifest";
6178	    fi'
6179	  ;;
6180	*)
6181	  # g++
6182	  # _LT_TAGVAR(hardcode_libdir_flag_spec, $1) is actually meaningless,
6183	  # as there is no search path for DLLs.
6184	  _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='-L$libdir'
6185	  _LT_TAGVAR(export_dynamic_flag_spec, $1)='${wl}--export-all-symbols'
6186	  _LT_TAGVAR(allow_undefined_flag, $1)=unsupported
6187	  _LT_TAGVAR(always_export_symbols, $1)=no
6188	  _LT_TAGVAR(enable_shared_with_static_runtimes, $1)=yes
6189
6190	  if $LD --help 2>&1 | $GREP 'auto-import' > /dev/null; then
6191	    _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'
6192	    # If the export-symbols file already is a .def file (1st line
6193	    # is EXPORTS), use it as is; otherwise, prepend...
6194	    _LT_TAGVAR(archive_expsym_cmds, $1)='if test "x`$SED 1q $export_symbols`" = xEXPORTS; then
6195	      cp $export_symbols $output_objdir/$soname.def;
6196	    else
6197	      echo EXPORTS > $output_objdir/$soname.def;
6198	      cat $export_symbols >> $output_objdir/$soname.def;
6199	    fi~
6200	    $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'
6201	  else
6202	    _LT_TAGVAR(ld_shlibs, $1)=no
6203	  fi
6204	  ;;
6205	esac
6206	;;
6207      darwin* | rhapsody*)
6208        _LT_DARWIN_LINKER_FEATURES($1)
6209	;;
6210
6211      dgux*)
6212        case $cc_basename in
6213          ec++*)
6214	    # FIXME: insert proper C++ library support
6215	    _LT_TAGVAR(ld_shlibs, $1)=no
6216	    ;;
6217          ghcx*)
6218	    # Green Hills C++ Compiler
6219	    # FIXME: insert proper C++ library support
6220	    _LT_TAGVAR(ld_shlibs, $1)=no
6221	    ;;
6222          *)
6223	    # FIXME: insert proper C++ library support
6224	    _LT_TAGVAR(ld_shlibs, $1)=no
6225	    ;;
6226        esac
6227        ;;
6228
6229      freebsd2.*)
6230        # C++ shared libraries reported to be fairly broken before
6231	# switch to ELF
6232        _LT_TAGVAR(ld_shlibs, $1)=no
6233        ;;
6234
6235      freebsd-elf*)
6236        _LT_TAGVAR(archive_cmds_need_lc, $1)=no
6237        ;;
6238
6239      freebsd* | dragonfly*)
6240        # FreeBSD 3 and later use GNU C++ and GNU ld with standard ELF
6241        # conventions
6242        _LT_TAGVAR(ld_shlibs, $1)=yes
6243        ;;
6244
6245      haiku*)
6246        _LT_TAGVAR(archive_cmds, $1)='$CC -shared $libobjs $deplibs $compiler_flags ${wl}-soname $wl$soname -o $lib'
6247        _LT_TAGVAR(link_all_deplibs, $1)=yes
6248        ;;
6249
6250      hpux9*)
6251        _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}+b ${wl}$libdir'
6252        _LT_TAGVAR(hardcode_libdir_separator, $1)=:
6253        _LT_TAGVAR(export_dynamic_flag_spec, $1)='${wl}-E'
6254        _LT_TAGVAR(hardcode_direct, $1)=yes
6255        _LT_TAGVAR(hardcode_minus_L, $1)=yes # Not in the search PATH,
6256				             # but as the default
6257				             # location of the library.
6258
6259        case $cc_basename in
6260          CC*)
6261            # FIXME: insert proper C++ library support
6262            _LT_TAGVAR(ld_shlibs, $1)=no
6263            ;;
6264          aCC*)
6265            _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 $lib'
6266            # Commands to make compiler produce verbose output that lists
6267            # what "hidden" libraries, object files and flags are used when
6268            # linking a shared library.
6269            #
6270            # There doesn't appear to be a way to prevent this compiler from
6271            # explicitly linking system object files so we need to strip them
6272            # from the output so that they don't get included in the library
6273            # dependencies.
6274            output_verbose_link_cmd='templist=`($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"'
6275            ;;
6276          *)
6277            if test "$GXX" = yes; then
6278              _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'
6279            else
6280              # FIXME: insert proper C++ library support
6281              _LT_TAGVAR(ld_shlibs, $1)=no
6282            fi
6283            ;;
6284        esac
6285        ;;
6286
6287      hpux10*|hpux11*)
6288        if test $with_gnu_ld = no; then
6289	  _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}+b ${wl}$libdir'
6290	  _LT_TAGVAR(hardcode_libdir_separator, $1)=:
6291
6292          case $host_cpu in
6293            hppa*64*|ia64*)
6294              ;;
6295            *)
6296	      _LT_TAGVAR(export_dynamic_flag_spec, $1)='${wl}-E'
6297              ;;
6298          esac
6299        fi
6300        case $host_cpu in
6301          hppa*64*|ia64*)
6302            _LT_TAGVAR(hardcode_direct, $1)=no
6303            _LT_TAGVAR(hardcode_shlibpath_var, $1)=no
6304            ;;
6305          *)
6306            _LT_TAGVAR(hardcode_direct, $1)=yes
6307            _LT_TAGVAR(hardcode_direct_absolute, $1)=yes
6308            _LT_TAGVAR(hardcode_minus_L, $1)=yes # Not in the search PATH,
6309					         # but as the default
6310					         # location of the library.
6311            ;;
6312        esac
6313
6314        case $cc_basename in
6315          CC*)
6316	    # FIXME: insert proper C++ library support
6317	    _LT_TAGVAR(ld_shlibs, $1)=no
6318	    ;;
6319          aCC*)
6320	    case $host_cpu in
6321	      hppa*64*)
6322	        _LT_TAGVAR(archive_cmds, $1)='$CC -b ${wl}+h ${wl}$soname -o $lib $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags'
6323	        ;;
6324	      ia64*)
6325	        _LT_TAGVAR(archive_cmds, $1)='$CC -b ${wl}+h ${wl}$soname ${wl}+nodefaultrpath -o $lib $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags'
6326	        ;;
6327	      *)
6328	        _LT_TAGVAR(archive_cmds, $1)='$CC -b ${wl}+h ${wl}$soname ${wl}+b ${wl}$install_libdir -o $lib $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags'
6329	        ;;
6330	    esac
6331	    # Commands to make compiler produce verbose output that lists
6332	    # what "hidden" libraries, object files and flags are used when
6333	    # linking a shared library.
6334	    #
6335	    # There doesn't appear to be a way to prevent this compiler from
6336	    # explicitly linking system object files so we need to strip them
6337	    # from the output so that they don't get included in the library
6338	    # dependencies.
6339	    output_verbose_link_cmd='templist=`($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"'
6340	    ;;
6341          *)
6342	    if test "$GXX" = yes; then
6343	      if test $with_gnu_ld = no; then
6344	        case $host_cpu in
6345	          hppa*64*)
6346	            _LT_TAGVAR(archive_cmds, $1)='$CC -shared -nostdlib -fPIC ${wl}+h ${wl}$soname -o $lib $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags'
6347	            ;;
6348	          ia64*)
6349	            _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'
6350	            ;;
6351	          *)
6352	            _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'
6353	            ;;
6354	        esac
6355	      fi
6356	    else
6357	      # FIXME: insert proper C++ library support
6358	      _LT_TAGVAR(ld_shlibs, $1)=no
6359	    fi
6360	    ;;
6361        esac
6362        ;;
6363
6364      interix[[3-9]]*)
6365	_LT_TAGVAR(hardcode_direct, $1)=no
6366	_LT_TAGVAR(hardcode_shlibpath_var, $1)=no
6367	_LT_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-rpath,$libdir'
6368	_LT_TAGVAR(export_dynamic_flag_spec, $1)='${wl}-E'
6369	# Hack: On Interix 3.x, we cannot compile PIC because of a broken gcc.
6370	# Instead, shared libraries are loaded at an image base (0x10000000 by
6371	# default) and relocated if they conflict, which is a slow very memory
6372	# consuming and fragmenting process.  To avoid this, we pick a random,
6373	# 256 KiB-aligned image base between 0x50000000 and 0x6FFC0000 at link
6374	# time.  Moving up from 0x10000000 also allows more sbrk(2) space.
6375	_LT_TAGVAR(archive_cmds, $1)='$CC -shared $pic_flag $libobjs $deplibs $compiler_flags ${wl}-h,$soname ${wl}--image-base,`expr ${RANDOM-$$} % 4096 / 2 \* 262144 + 1342177280` -o $lib'
6376	_LT_TAGVAR(archive_expsym_cmds, $1)='sed "s,^,_," $export_symbols >$output_objdir/$soname.expsym~$CC -shared $pic_flag $libobjs $deplibs $compiler_flags ${wl}-h,$soname ${wl}--retain-symbols-file,$output_objdir/$soname.expsym ${wl}--image-base,`expr ${RANDOM-$$} % 4096 / 2 \* 262144 + 1342177280` -o $lib'
6377	;;
6378      irix5* | irix6*)
6379        case $cc_basename in
6380          CC*)
6381	    # SGI C++
6382	    _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'
6383
6384	    # Archives containing C++ object files must be created using
6385	    # "CC -ar", where "CC" is the IRIX C++ compiler.  This is
6386	    # necessary to make sure instantiated templates are included
6387	    # in the archive.
6388	    _LT_TAGVAR(old_archive_cmds, $1)='$CC -ar -WR,-u -o $oldlib $oldobjs'
6389	    ;;
6390          *)
6391	    if test "$GXX" = yes; then
6392	      if test "$with_gnu_ld" = no; then
6393	        _LT_TAGVAR(archive_cmds, $1)='$CC -shared $pic_flag -nostdlib $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags ${wl}-soname ${wl}$soname `test -n "$verstring" && func_echo_all "${wl}-set_version ${wl}$verstring"` ${wl}-update_registry ${wl}${output_objdir}/so_locations -o $lib'
6394	      else
6395	        _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'
6396	      fi
6397	    fi
6398	    _LT_TAGVAR(link_all_deplibs, $1)=yes
6399	    ;;
6400        esac
6401        _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-rpath ${wl}$libdir'
6402        _LT_TAGVAR(hardcode_libdir_separator, $1)=:
6403        _LT_TAGVAR(inherit_rpath, $1)=yes
6404        ;;
6405
6406      linux* | k*bsd*-gnu | kopensolaris*-gnu | gnu*)
6407        case $cc_basename in
6408          KCC*)
6409	    # Kuck and Associates, Inc. (KAI) C++ Compiler
6410
6411	    # KCC will only create a shared library if the output file
6412	    # ends with ".so" (or ".sl" for HP-UX), so rename the library
6413	    # to its proper name (with version) after linking.
6414	    _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'
6415	    _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 $lib'
6416	    # Commands to make compiler produce verbose output that lists
6417	    # what "hidden" libraries, object files and flags are used when
6418	    # linking a shared library.
6419	    #
6420	    # There doesn't appear to be a way to prevent this compiler from
6421	    # explicitly linking system object files so we need to strip them
6422	    # from the output so that they don't get included in the library
6423	    # dependencies.
6424	    output_verbose_link_cmd='templist=`$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"'
6425
6426	    _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-rpath,$libdir'
6427	    _LT_TAGVAR(export_dynamic_flag_spec, $1)='${wl}--export-dynamic'
6428
6429	    # Archives containing C++ object files must be created using
6430	    # "CC -Bstatic", where "CC" is the KAI C++ compiler.
6431	    _LT_TAGVAR(old_archive_cmds, $1)='$CC -Bstatic -o $oldlib $oldobjs'
6432	    ;;
6433	  icpc* | ecpc* )
6434	    # Intel C++
6435	    with_gnu_ld=yes
6436	    # version 8.0 and above of icpc choke on multiply defined symbols
6437	    # if we add $predep_objects and $postdep_objects, however 7.1 and
6438	    # earlier do not add the objects themselves.
6439	    case `$CC -V 2>&1` in
6440	      *"Version 7."*)
6441	        _LT_TAGVAR(archive_cmds, $1)='$CC -shared $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags ${wl}-soname $wl$soname -o $lib'
6442		_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'
6443		;;
6444	      *)  # Version 8.0 or newer
6445	        tmp_idyn=
6446	        case $host_cpu in
6447		  ia64*) tmp_idyn=' -i_dynamic';;
6448		esac
6449	        _LT_TAGVAR(archive_cmds, $1)='$CC -shared'"$tmp_idyn"' $libobjs $deplibs $compiler_flags ${wl}-soname $wl$soname -o $lib'
6450		_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'
6451		;;
6452	    esac
6453	    _LT_TAGVAR(archive_cmds_need_lc, $1)=no
6454	    _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-rpath,$libdir'
6455	    _LT_TAGVAR(export_dynamic_flag_spec, $1)='${wl}--export-dynamic'
6456	    _LT_TAGVAR(whole_archive_flag_spec, $1)='${wl}--whole-archive$convenience ${wl}--no-whole-archive'
6457	    ;;
6458          pgCC* | pgcpp*)
6459            # Portland Group C++ compiler
6460	    case `$CC -V` in
6461	    *pgCC\ [[1-5]].* | *pgcpp\ [[1-5]].*)
6462	      _LT_TAGVAR(prelink_cmds, $1)='tpldir=Template.dir~
6463		rm -rf $tpldir~
6464		$CC --prelink_objects --instantiation_dir $tpldir $objs $libobjs $compile_deplibs~
6465		compile_command="$compile_command `find $tpldir -name \*.o | sort | $NL2SP`"'
6466	      _LT_TAGVAR(old_archive_cmds, $1)='tpldir=Template.dir~
6467		rm -rf $tpldir~
6468		$CC --prelink_objects --instantiation_dir $tpldir $oldobjs$old_deplibs~
6469		$AR $AR_FLAGS $oldlib$oldobjs$old_deplibs `find $tpldir -name \*.o | sort | $NL2SP`~
6470		$RANLIB $oldlib'
6471	      _LT_TAGVAR(archive_cmds, $1)='tpldir=Template.dir~
6472		rm -rf $tpldir~
6473		$CC --prelink_objects --instantiation_dir $tpldir $predep_objects $libobjs $deplibs $convenience $postdep_objects~
6474		$CC -shared $pic_flag $predep_objects $libobjs $deplibs `find $tpldir -name \*.o | sort | $NL2SP` $postdep_objects $compiler_flags ${wl}-soname ${wl}$soname -o $lib'
6475	      _LT_TAGVAR(archive_expsym_cmds, $1)='tpldir=Template.dir~
6476		rm -rf $tpldir~
6477		$CC --prelink_objects --instantiation_dir $tpldir $predep_objects $libobjs $deplibs $convenience $postdep_objects~
6478		$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'
6479	      ;;
6480	    *) # Version 6 and above use weak symbols
6481	      _LT_TAGVAR(archive_cmds, $1)='$CC -shared $pic_flag $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags ${wl}-soname ${wl}$soname -o $lib'
6482	      _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'
6483	      ;;
6484	    esac
6485
6486	    _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}--rpath ${wl}$libdir'
6487	    _LT_TAGVAR(export_dynamic_flag_spec, $1)='${wl}--export-dynamic'
6488	    _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'
6489            ;;
6490	  cxx*)
6491	    # Compaq C++
6492	    _LT_TAGVAR(archive_cmds, $1)='$CC -shared $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags ${wl}-soname $wl$soname -o $lib'
6493	    _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'
6494
6495	    runpath_var=LD_RUN_PATH
6496	    _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='-rpath $libdir'
6497	    _LT_TAGVAR(hardcode_libdir_separator, $1)=:
6498
6499	    # Commands to make compiler produce verbose output that lists
6500	    # what "hidden" libraries, object files and flags are used when
6501	    # linking a shared library.
6502	    #
6503	    # There doesn't appear to be a way to prevent this compiler from
6504	    # explicitly linking system object files so we need to strip them
6505	    # from the output so that they don't get included in the library
6506	    # dependencies.
6507	    output_verbose_link_cmd='templist=`$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'
6508	    ;;
6509	  xl* | mpixl* | bgxl*)
6510	    # IBM XL 8.0 on PPC, with GNU ld
6511	    _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-rpath ${wl}$libdir'
6512	    _LT_TAGVAR(export_dynamic_flag_spec, $1)='${wl}--export-dynamic'
6513	    _LT_TAGVAR(archive_cmds, $1)='$CC -qmkshrobj $libobjs $deplibs $compiler_flags ${wl}-soname $wl$soname -o $lib'
6514	    if test "x$supports_anon_versioning" = xyes; then
6515	      _LT_TAGVAR(archive_expsym_cmds, $1)='echo "{ global:" > $output_objdir/$libname.ver~
6516		cat $export_symbols | sed -e "s/\(.*\)/\1;/" >> $output_objdir/$libname.ver~
6517		echo "local: *; };" >> $output_objdir/$libname.ver~
6518		$CC -qmkshrobj $libobjs $deplibs $compiler_flags ${wl}-soname $wl$soname ${wl}-version-script ${wl}$output_objdir/$libname.ver -o $lib'
6519	    fi
6520	    ;;
6521	  *)
6522	    case `$CC -V 2>&1 | sed 5q` in
6523	    *Sun\ C*)
6524	      # Sun C++ 5.9
6525	      _LT_TAGVAR(no_undefined_flag, $1)=' -zdefs'
6526	      _LT_TAGVAR(archive_cmds, $1)='$CC -G${allow_undefined_flag} -h$soname -o $lib $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags'
6527	      _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'
6528	      _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='-R$libdir'
6529	      _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'
6530	      _LT_TAGVAR(compiler_needs_object, $1)=yes
6531
6532	      # Not sure whether something based on
6533	      # $CC $CFLAGS -v conftest.$objext -o libconftest$shared_ext 2>&1
6534	      # would be better.
6535	      output_verbose_link_cmd='func_echo_all'
6536
6537	      # Archives containing C++ object files must be created using
6538	      # "CC -xar", where "CC" is the Sun C++ compiler.  This is
6539	      # necessary to make sure instantiated templates are included
6540	      # in the archive.
6541	      _LT_TAGVAR(old_archive_cmds, $1)='$CC -xar -o $oldlib $oldobjs'
6542	      ;;
6543	    esac
6544	    ;;
6545	esac
6546	;;
6547
6548      lynxos*)
6549        # FIXME: insert proper C++ library support
6550	_LT_TAGVAR(ld_shlibs, $1)=no
6551	;;
6552
6553      m88k*)
6554        # FIXME: insert proper C++ library support
6555        _LT_TAGVAR(ld_shlibs, $1)=no
6556	;;
6557
6558      mvs*)
6559        case $cc_basename in
6560          cxx*)
6561	    # FIXME: insert proper C++ library support
6562	    _LT_TAGVAR(ld_shlibs, $1)=no
6563	    ;;
6564	  *)
6565	    # FIXME: insert proper C++ library support
6566	    _LT_TAGVAR(ld_shlibs, $1)=no
6567	    ;;
6568	esac
6569	;;
6570
6571      netbsd*)
6572        if echo __ELF__ | $CC -E - | $GREP __ELF__ >/dev/null; then
6573	  _LT_TAGVAR(archive_cmds, $1)='$LD -Bshareable  -o $lib $predep_objects $libobjs $deplibs $postdep_objects $linker_flags'
6574	  wlarc=
6575	  _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='-R$libdir'
6576	  _LT_TAGVAR(hardcode_direct, $1)=yes
6577	  _LT_TAGVAR(hardcode_shlibpath_var, $1)=no
6578	fi
6579	# Workaround some broken pre-1.5 toolchains
6580	output_verbose_link_cmd='$CC -shared $CFLAGS -v conftest.$objext 2>&1 | $GREP conftest.$objext | $SED -e "s:-lgcc -lc -lgcc::"'
6581	;;
6582
6583      *nto* | *qnx*)
6584        _LT_TAGVAR(ld_shlibs, $1)=yes
6585	;;
6586
6587      openbsd2*)
6588        # C++ shared libraries are fairly broken
6589	_LT_TAGVAR(ld_shlibs, $1)=no
6590	;;
6591
6592      openbsd*)
6593	if test -f /usr/libexec/ld.so; then
6594	  _LT_TAGVAR(hardcode_direct, $1)=yes
6595	  _LT_TAGVAR(hardcode_shlibpath_var, $1)=no
6596	  _LT_TAGVAR(hardcode_direct_absolute, $1)=yes
6597	  _LT_TAGVAR(archive_cmds, $1)='$CC -shared $pic_flag $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags -o $lib'
6598	  _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-rpath,$libdir'
6599	  if test -z "`echo __ELF__ | $CC -E - | grep __ELF__`" || test "$host_os-$host_cpu" = "openbsd2.8-powerpc"; then
6600	    _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'
6601	    _LT_TAGVAR(export_dynamic_flag_spec, $1)='${wl}-E'
6602	    _LT_TAGVAR(whole_archive_flag_spec, $1)="$wlarc"'--whole-archive$convenience '"$wlarc"'--no-whole-archive'
6603	  fi
6604	  output_verbose_link_cmd=func_echo_all
6605	else
6606	  _LT_TAGVAR(ld_shlibs, $1)=no
6607	fi
6608	;;
6609
6610      osf3* | osf4* | osf5*)
6611        case $cc_basename in
6612          KCC*)
6613	    # Kuck and Associates, Inc. (KAI) C++ Compiler
6614
6615	    # KCC will only create a shared library if the output file
6616	    # ends with ".so" (or ".sl" for HP-UX), so rename the library
6617	    # to its proper name (with version) after linking.
6618	    _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'
6619
6620	    _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-rpath,$libdir'
6621	    _LT_TAGVAR(hardcode_libdir_separator, $1)=:
6622
6623	    # Archives containing C++ object files must be created using
6624	    # the KAI C++ compiler.
6625	    case $host in
6626	      osf3*) _LT_TAGVAR(old_archive_cmds, $1)='$CC -Bstatic -o $oldlib $oldobjs' ;;
6627	      *) _LT_TAGVAR(old_archive_cmds, $1)='$CC -o $oldlib $oldobjs' ;;
6628	    esac
6629	    ;;
6630          RCC*)
6631	    # Rational C++ 2.4.1
6632	    # FIXME: insert proper C++ library support
6633	    _LT_TAGVAR(ld_shlibs, $1)=no
6634	    ;;
6635          cxx*)
6636	    case $host in
6637	      osf3*)
6638	        _LT_TAGVAR(allow_undefined_flag, $1)=' ${wl}-expect_unresolved ${wl}\*'
6639	        _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'
6640	        _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-rpath ${wl}$libdir'
6641		;;
6642	      *)
6643	        _LT_TAGVAR(allow_undefined_flag, $1)=' -expect_unresolved \*'
6644	        _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'
6645	        _LT_TAGVAR(archive_expsym_cmds, $1)='for i in `cat $export_symbols`; do printf "%s %s\\n" -exported_symbol "\$i" >> $lib.exp; done~
6646	          echo "-hidden">> $lib.exp~
6647	          $CC -shared$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~
6648	          $RM $lib.exp'
6649	        _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='-rpath $libdir'
6650		;;
6651	    esac
6652
6653	    _LT_TAGVAR(hardcode_libdir_separator, $1)=:
6654
6655	    # Commands to make compiler produce verbose output that lists
6656	    # what "hidden" libraries, object files and flags are used when
6657	    # linking a shared library.
6658	    #
6659	    # There doesn't appear to be a way to prevent this compiler from
6660	    # explicitly linking system object files so we need to strip them
6661	    # from the output so that they don't get included in the library
6662	    # dependencies.
6663	    output_verbose_link_cmd='templist=`$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"'
6664	    ;;
6665	  *)
6666	    if test "$GXX" = yes && test "$with_gnu_ld" = no; then
6667	      _LT_TAGVAR(allow_undefined_flag, $1)=' ${wl}-expect_unresolved ${wl}\*'
6668	      case $host in
6669	        osf3*)
6670	          _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'
6671		  ;;
6672	        *)
6673	          _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'
6674		  ;;
6675	      esac
6676
6677	      _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-rpath ${wl}$libdir'
6678	      _LT_TAGVAR(hardcode_libdir_separator, $1)=:
6679
6680	      # Commands to make compiler produce verbose output that lists
6681	      # what "hidden" libraries, object files and flags are used when
6682	      # linking a shared library.
6683	      output_verbose_link_cmd='$CC -shared $CFLAGS -v conftest.$objext 2>&1 | $GREP -v "^Configured with:" | $GREP "\-L"'
6684
6685	    else
6686	      # FIXME: insert proper C++ library support
6687	      _LT_TAGVAR(ld_shlibs, $1)=no
6688	    fi
6689	    ;;
6690        esac
6691        ;;
6692
6693      psos*)
6694        # FIXME: insert proper C++ library support
6695        _LT_TAGVAR(ld_shlibs, $1)=no
6696        ;;
6697
6698      sunos4*)
6699        case $cc_basename in
6700          CC*)
6701	    # Sun C++ 4.x
6702	    # FIXME: insert proper C++ library support
6703	    _LT_TAGVAR(ld_shlibs, $1)=no
6704	    ;;
6705          lcc*)
6706	    # Lucid
6707	    # FIXME: insert proper C++ library support
6708	    _LT_TAGVAR(ld_shlibs, $1)=no
6709	    ;;
6710          *)
6711	    # FIXME: insert proper C++ library support
6712	    _LT_TAGVAR(ld_shlibs, $1)=no
6713	    ;;
6714        esac
6715        ;;
6716
6717      solaris*)
6718        case $cc_basename in
6719          CC* | sunCC*)
6720	    # Sun C++ 4.2, 5.x and Centerline C++
6721            _LT_TAGVAR(archive_cmds_need_lc,$1)=yes
6722	    _LT_TAGVAR(no_undefined_flag, $1)=' -zdefs'
6723	    _LT_TAGVAR(archive_cmds, $1)='$CC -G${allow_undefined_flag}  -h$soname -o $lib $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags'
6724	    _LT_TAGVAR(archive_expsym_cmds, $1)='echo "{ global:" > $lib.exp~cat $export_symbols | $SED -e "s/\(.*\)/\1;/" >> $lib.exp~echo "local: *; };" >> $lib.exp~
6725	      $CC -G${allow_undefined_flag} ${wl}-M ${wl}$lib.exp -h$soname -o $lib $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags~$RM $lib.exp'
6726
6727	    _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='-R$libdir'
6728	    _LT_TAGVAR(hardcode_shlibpath_var, $1)=no
6729	    case $host_os in
6730	      solaris2.[[0-5]] | solaris2.[[0-5]].*) ;;
6731	      *)
6732		# The compiler driver will combine and reorder linker options,
6733		# but understands `-z linker_flag'.
6734	        # Supported since Solaris 2.6 (maybe 2.5.1?)
6735		_LT_TAGVAR(whole_archive_flag_spec, $1)='-z allextract$convenience -z defaultextract'
6736	        ;;
6737	    esac
6738	    _LT_TAGVAR(link_all_deplibs, $1)=yes
6739
6740	    output_verbose_link_cmd='func_echo_all'
6741
6742	    # Archives containing C++ object files must be created using
6743	    # "CC -xar", where "CC" is the Sun C++ compiler.  This is
6744	    # necessary to make sure instantiated templates are included
6745	    # in the archive.
6746	    _LT_TAGVAR(old_archive_cmds, $1)='$CC -xar -o $oldlib $oldobjs'
6747	    ;;
6748          gcx*)
6749	    # Green Hills C++ Compiler
6750	    _LT_TAGVAR(archive_cmds, $1)='$CC -shared $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags ${wl}-h $wl$soname -o $lib'
6751
6752	    # The C++ compiler must be used to create the archive.
6753	    _LT_TAGVAR(old_archive_cmds, $1)='$CC $LDFLAGS -archive -o $oldlib $oldobjs'
6754	    ;;
6755          *)
6756	    # GNU C++ compiler with Solaris linker
6757	    if test "$GXX" = yes && test "$with_gnu_ld" = no; then
6758	      _LT_TAGVAR(no_undefined_flag, $1)=' ${wl}-z ${wl}defs'
6759	      if $CC --version | $GREP -v '^2\.7' > /dev/null; then
6760	        _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'
6761	        _LT_TAGVAR(archive_expsym_cmds, $1)='echo "{ global:" > $lib.exp~cat $export_symbols | $SED -e "s/\(.*\)/\1;/" >> $lib.exp~echo "local: *; };" >> $lib.exp~
6762		  $CC -shared $pic_flag -nostdlib ${wl}-M $wl$lib.exp -o $lib $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags~$RM $lib.exp'
6763
6764	        # Commands to make compiler produce verbose output that lists
6765	        # what "hidden" libraries, object files and flags are used when
6766	        # linking a shared library.
6767	        output_verbose_link_cmd='$CC -shared $CFLAGS -v conftest.$objext 2>&1 | $GREP -v "^Configured with:" | $GREP "\-L"'
6768	      else
6769	        # g++ 2.7 appears to require `-G' NOT `-shared' on this
6770	        # platform.
6771	        _LT_TAGVAR(archive_cmds, $1)='$CC -G -nostdlib $LDFLAGS $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags ${wl}-h $wl$soname -o $lib'
6772	        _LT_TAGVAR(archive_expsym_cmds, $1)='echo "{ global:" > $lib.exp~cat $export_symbols | $SED -e "s/\(.*\)/\1;/" >> $lib.exp~echo "local: *; };" >> $lib.exp~
6773		  $CC -G -nostdlib ${wl}-M $wl$lib.exp -o $lib $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags~$RM $lib.exp'
6774
6775	        # Commands to make compiler produce verbose output that lists
6776	        # what "hidden" libraries, object files and flags are used when
6777	        # linking a shared library.
6778	        output_verbose_link_cmd='$CC -G $CFLAGS -v conftest.$objext 2>&1 | $GREP -v "^Configured with:" | $GREP "\-L"'
6779	      fi
6780
6781	      _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-R $wl$libdir'
6782	      case $host_os in
6783		solaris2.[[0-5]] | solaris2.[[0-5]].*) ;;
6784		*)
6785		  _LT_TAGVAR(whole_archive_flag_spec, $1)='${wl}-z ${wl}allextract$convenience ${wl}-z ${wl}defaultextract'
6786		  ;;
6787	      esac
6788	    fi
6789	    ;;
6790        esac
6791        ;;
6792
6793    sysv4*uw2* | sysv5OpenUNIX* | sysv5UnixWare7.[[01]].[[10]]* | unixware7* | sco3.2v5.0.[[024]]*)
6794      _LT_TAGVAR(no_undefined_flag, $1)='${wl}-z,text'
6795      _LT_TAGVAR(archive_cmds_need_lc, $1)=no
6796      _LT_TAGVAR(hardcode_shlibpath_var, $1)=no
6797      runpath_var='LD_RUN_PATH'
6798
6799      case $cc_basename in
6800        CC*)
6801	  _LT_TAGVAR(archive_cmds, $1)='$CC -G ${wl}-h,$soname -o $lib $libobjs $deplibs $compiler_flags'
6802	  _LT_TAGVAR(archive_expsym_cmds, $1)='$CC -G ${wl}-Bexport:$export_symbols ${wl}-h,$soname -o $lib $libobjs $deplibs $compiler_flags'
6803	  ;;
6804	*)
6805	  _LT_TAGVAR(archive_cmds, $1)='$CC -shared ${wl}-h,$soname -o $lib $libobjs $deplibs $compiler_flags'
6806	  _LT_TAGVAR(archive_expsym_cmds, $1)='$CC -shared ${wl}-Bexport:$export_symbols ${wl}-h,$soname -o $lib $libobjs $deplibs $compiler_flags'
6807	  ;;
6808      esac
6809      ;;
6810
6811      sysv5* | sco3.2v5* | sco5v6*)
6812	# Note: We can NOT use -z defs as we might desire, because we do not
6813	# link with -lc, and that would cause any symbols used from libc to
6814	# always be unresolved, which means just about no library would
6815	# ever link correctly.  If we're not using GNU ld we use -z text
6816	# though, which does catch some bad symbols but isn't as heavy-handed
6817	# as -z defs.
6818	_LT_TAGVAR(no_undefined_flag, $1)='${wl}-z,text'
6819	_LT_TAGVAR(allow_undefined_flag, $1)='${wl}-z,nodefs'
6820	_LT_TAGVAR(archive_cmds_need_lc, $1)=no
6821	_LT_TAGVAR(hardcode_shlibpath_var, $1)=no
6822	_LT_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-R,$libdir'
6823	_LT_TAGVAR(hardcode_libdir_separator, $1)=':'
6824	_LT_TAGVAR(link_all_deplibs, $1)=yes
6825	_LT_TAGVAR(export_dynamic_flag_spec, $1)='${wl}-Bexport'
6826	runpath_var='LD_RUN_PATH'
6827
6828	case $cc_basename in
6829          CC*)
6830	    _LT_TAGVAR(archive_cmds, $1)='$CC -G ${wl}-h,$soname -o $lib $libobjs $deplibs $compiler_flags'
6831	    _LT_TAGVAR(archive_expsym_cmds, $1)='$CC -G ${wl}-Bexport:$export_symbols ${wl}-h,$soname -o $lib $libobjs $deplibs $compiler_flags'
6832	    _LT_TAGVAR(old_archive_cmds, $1)='$CC -Tprelink_objects $oldobjs~
6833	      '"$_LT_TAGVAR(old_archive_cmds, $1)"
6834	    _LT_TAGVAR(reload_cmds, $1)='$CC -Tprelink_objects $reload_objs~
6835	      '"$_LT_TAGVAR(reload_cmds, $1)"
6836	    ;;
6837	  *)
6838	    _LT_TAGVAR(archive_cmds, $1)='$CC -shared ${wl}-h,$soname -o $lib $libobjs $deplibs $compiler_flags'
6839	    _LT_TAGVAR(archive_expsym_cmds, $1)='$CC -shared ${wl}-Bexport:$export_symbols ${wl}-h,$soname -o $lib $libobjs $deplibs $compiler_flags'
6840	    ;;
6841	esac
6842      ;;
6843
6844      tandem*)
6845        case $cc_basename in
6846          NCC*)
6847	    # NonStop-UX NCC 3.20
6848	    # FIXME: insert proper C++ library support
6849	    _LT_TAGVAR(ld_shlibs, $1)=no
6850	    ;;
6851          *)
6852	    # FIXME: insert proper C++ library support
6853	    _LT_TAGVAR(ld_shlibs, $1)=no
6854	    ;;
6855        esac
6856        ;;
6857
6858      vxworks*)
6859        # FIXME: insert proper C++ library support
6860        _LT_TAGVAR(ld_shlibs, $1)=no
6861        ;;
6862
6863      *)
6864        # FIXME: insert proper C++ library support
6865        _LT_TAGVAR(ld_shlibs, $1)=no
6866        ;;
6867    esac
6868
6869    AC_MSG_RESULT([$_LT_TAGVAR(ld_shlibs, $1)])
6870    test "$_LT_TAGVAR(ld_shlibs, $1)" = no && can_build_shared=no
6871
6872    _LT_TAGVAR(GCC, $1)="$GXX"
6873    _LT_TAGVAR(LD, $1)="$LD"
6874
6875    ## CAVEAT EMPTOR:
6876    ## There is no encapsulation within the following macros, do not change
6877    ## the running order or otherwise move them around unless you know exactly
6878    ## what you are doing...
6879    _LT_SYS_HIDDEN_LIBDEPS($1)
6880    _LT_COMPILER_PIC($1)
6881    _LT_COMPILER_C_O($1)
6882    _LT_COMPILER_FILE_LOCKS($1)
6883    _LT_LINKER_SHLIBS($1)
6884    _LT_SYS_DYNAMIC_LINKER($1)
6885    _LT_LINKER_HARDCODE_LIBPATH($1)
6886
6887    _LT_CONFIG($1)
6888  fi # test -n "$compiler"
6889
6890  CC=$lt_save_CC
6891  CFLAGS=$lt_save_CFLAGS
6892  LDCXX=$LD
6893  LD=$lt_save_LD
6894  GCC=$lt_save_GCC
6895  with_gnu_ld=$lt_save_with_gnu_ld
6896  lt_cv_path_LDCXX=$lt_cv_path_LD
6897  lt_cv_path_LD=$lt_save_path_LD
6898  lt_cv_prog_gnu_ldcxx=$lt_cv_prog_gnu_ld
6899  lt_cv_prog_gnu_ld=$lt_save_with_gnu_ld
6900fi # test "$_lt_caught_CXX_error" != yes
6901
6902AC_LANG_POP
6903])# _LT_LANG_CXX_CONFIG
6904
6905
6906# _LT_FUNC_STRIPNAME_CNF
6907# ----------------------
6908# func_stripname_cnf prefix suffix name
6909# strip PREFIX and SUFFIX off of NAME.
6910# PREFIX and SUFFIX must not contain globbing or regex special
6911# characters, hashes, percent signs, but SUFFIX may contain a leading
6912# dot (in which case that matches only a dot).
6913#
6914# This function is identical to the (non-XSI) version of func_stripname,
6915# except this one can be used by m4 code that may be executed by configure,
6916# rather than the libtool script.
6917m4_defun([_LT_FUNC_STRIPNAME_CNF],[dnl
6918AC_REQUIRE([_LT_DECL_SED])
6919AC_REQUIRE([_LT_PROG_ECHO_BACKSLASH])
6920func_stripname_cnf ()
6921{
6922  case ${2} in
6923  .*) func_stripname_result=`$ECHO "${3}" | $SED "s%^${1}%%; s%\\\\${2}\$%%"`;;
6924  *)  func_stripname_result=`$ECHO "${3}" | $SED "s%^${1}%%; s%${2}\$%%"`;;
6925  esac
6926} # func_stripname_cnf
6927])# _LT_FUNC_STRIPNAME_CNF
6928
6929# _LT_SYS_HIDDEN_LIBDEPS([TAGNAME])
6930# ---------------------------------
6931# Figure out "hidden" library dependencies from verbose
6932# compiler output when linking a shared library.
6933# Parse the compiler output and extract the necessary
6934# objects, libraries and library flags.
6935m4_defun([_LT_SYS_HIDDEN_LIBDEPS],
6936[m4_require([_LT_FILEUTILS_DEFAULTS])dnl
6937AC_REQUIRE([_LT_FUNC_STRIPNAME_CNF])dnl
6938# Dependencies to place before and after the object being linked:
6939_LT_TAGVAR(predep_objects, $1)=
6940_LT_TAGVAR(postdep_objects, $1)=
6941_LT_TAGVAR(predeps, $1)=
6942_LT_TAGVAR(postdeps, $1)=
6943_LT_TAGVAR(compiler_lib_search_path, $1)=
6944
6945dnl we can't use the lt_simple_compile_test_code here,
6946dnl because it contains code intended for an executable,
6947dnl not a library.  It's possible we should let each
6948dnl tag define a new lt_????_link_test_code variable,
6949dnl but it's only used here...
6950m4_if([$1], [], [cat > conftest.$ac_ext <<_LT_EOF
6951int a;
6952void foo (void) { a = 0; }
6953_LT_EOF
6954], [$1], [CXX], [cat > conftest.$ac_ext <<_LT_EOF
6955class Foo
6956{
6957public:
6958  Foo (void) { a = 0; }
6959private:
6960  int a;
6961};
6962_LT_EOF
6963], [$1], [F77], [cat > conftest.$ac_ext <<_LT_EOF
6964      subroutine foo
6965      implicit none
6966      integer*4 a
6967      a=0
6968      return
6969      end
6970_LT_EOF
6971], [$1], [FC], [cat > conftest.$ac_ext <<_LT_EOF
6972      subroutine foo
6973      implicit none
6974      integer a
6975      a=0
6976      return
6977      end
6978_LT_EOF
6979], [$1], [GCJ], [cat > conftest.$ac_ext <<_LT_EOF
6980public class foo {
6981  private int a;
6982  public void bar (void) {
6983    a = 0;
6984  }
6985};
6986_LT_EOF
6987], [$1], [GO], [cat > conftest.$ac_ext <<_LT_EOF
6988package foo
6989func foo() {
6990}
6991_LT_EOF
6992])
6993
6994_lt_libdeps_save_CFLAGS=$CFLAGS
6995case "$CC $CFLAGS " in #(
6996*\ -flto*\ *) CFLAGS="$CFLAGS -fno-lto" ;;
6997*\ -fwhopr*\ *) CFLAGS="$CFLAGS -fno-whopr" ;;
6998*\ -fuse-linker-plugin*\ *) CFLAGS="$CFLAGS -fno-use-linker-plugin" ;;
6999esac
7000
7001dnl Parse the compiler output and extract the necessary
7002dnl objects, libraries and library flags.
7003if AC_TRY_EVAL(ac_compile); then
7004  # Parse the compiler output and extract the necessary
7005  # objects, libraries and library flags.
7006
7007  # Sentinel used to keep track of whether or not we are before
7008  # the conftest object file.
7009  pre_test_object_deps_done=no
7010
7011  for p in `eval "$output_verbose_link_cmd"`; do
7012    case ${prev}${p} in
7013
7014    -L* | -R* | -l*)
7015       # Some compilers place space between "-{L,R}" and the path.
7016       # Remove the space.
7017       if test $p = "-L" ||
7018          test $p = "-R"; then
7019	 prev=$p
7020	 continue
7021       fi
7022
7023       # Expand the sysroot to ease extracting the directories later.
7024       if test -z "$prev"; then
7025         case $p in
7026         -L*) func_stripname_cnf '-L' '' "$p"; prev=-L; p=$func_stripname_result ;;
7027         -R*) func_stripname_cnf '-R' '' "$p"; prev=-R; p=$func_stripname_result ;;
7028         -l*) func_stripname_cnf '-l' '' "$p"; prev=-l; p=$func_stripname_result ;;
7029         esac
7030       fi
7031       case $p in
7032       =*) func_stripname_cnf '=' '' "$p"; p=$lt_sysroot$func_stripname_result ;;
7033       esac
7034       if test "$pre_test_object_deps_done" = no; then
7035	 case ${prev} in
7036	 -L | -R)
7037	   # Internal compiler library paths should come after those
7038	   # provided the user.  The postdeps already come after the
7039	   # user supplied libs so there is no need to process them.
7040	   if test -z "$_LT_TAGVAR(compiler_lib_search_path, $1)"; then
7041	     _LT_TAGVAR(compiler_lib_search_path, $1)="${prev}${p}"
7042	   else
7043	     _LT_TAGVAR(compiler_lib_search_path, $1)="${_LT_TAGVAR(compiler_lib_search_path, $1)} ${prev}${p}"
7044	   fi
7045	   ;;
7046	 # The "-l" case would never come before the object being
7047	 # linked, so don't bother handling this case.
7048	 esac
7049       else
7050	 if test -z "$_LT_TAGVAR(postdeps, $1)"; then
7051	   _LT_TAGVAR(postdeps, $1)="${prev}${p}"
7052	 else
7053	   _LT_TAGVAR(postdeps, $1)="${_LT_TAGVAR(postdeps, $1)} ${prev}${p}"
7054	 fi
7055       fi
7056       prev=
7057       ;;
7058
7059    *.lto.$objext) ;; # Ignore GCC LTO objects
7060    *.$objext)
7061       # This assumes that the test object file only shows up
7062       # once in the compiler output.
7063       if test "$p" = "conftest.$objext"; then
7064	 pre_test_object_deps_done=yes
7065	 continue
7066       fi
7067
7068       if test "$pre_test_object_deps_done" = no; then
7069	 if test -z "$_LT_TAGVAR(predep_objects, $1)"; then
7070	   _LT_TAGVAR(predep_objects, $1)="$p"
7071	 else
7072	   _LT_TAGVAR(predep_objects, $1)="$_LT_TAGVAR(predep_objects, $1) $p"
7073	 fi
7074       else
7075	 if test -z "$_LT_TAGVAR(postdep_objects, $1)"; then
7076	   _LT_TAGVAR(postdep_objects, $1)="$p"
7077	 else
7078	   _LT_TAGVAR(postdep_objects, $1)="$_LT_TAGVAR(postdep_objects, $1) $p"
7079	 fi
7080       fi
7081       ;;
7082
7083    *) ;; # Ignore the rest.
7084
7085    esac
7086  done
7087
7088  # Clean up.
7089  rm -f a.out a.exe
7090else
7091  echo "libtool.m4: error: problem compiling $1 test program"
7092fi
7093
7094$RM -f confest.$objext
7095CFLAGS=$_lt_libdeps_save_CFLAGS
7096
7097# PORTME: override above test on systems where it is broken
7098m4_if([$1], [CXX],
7099[case $host_os in
7100interix[[3-9]]*)
7101  # Interix 3.5 installs completely hosed .la files for C++, so rather than
7102  # hack all around it, let's just trust "g++" to DTRT.
7103  _LT_TAGVAR(predep_objects,$1)=
7104  _LT_TAGVAR(postdep_objects,$1)=
7105  _LT_TAGVAR(postdeps,$1)=
7106  ;;
7107
7108linux*)
7109  case `$CC -V 2>&1 | sed 5q` in
7110  *Sun\ C*)
7111    # Sun C++ 5.9
7112
7113    # The more standards-conforming stlport4 library is
7114    # incompatible with the Cstd library. Avoid specifying
7115    # it if it's in CXXFLAGS. Ignore libCrun as
7116    # -library=stlport4 depends on it.
7117    case " $CXX $CXXFLAGS " in
7118    *" -library=stlport4 "*)
7119      solaris_use_stlport4=yes
7120      ;;
7121    esac
7122
7123    if test "$solaris_use_stlport4" != yes; then
7124      _LT_TAGVAR(postdeps,$1)='-library=Cstd -library=Crun'
7125    fi
7126    ;;
7127  esac
7128  ;;
7129
7130solaris*)
7131  case $cc_basename in
7132  CC* | sunCC*)
7133    # The more standards-conforming stlport4 library is
7134    # incompatible with the Cstd library. Avoid specifying
7135    # it if it's in CXXFLAGS. Ignore libCrun as
7136    # -library=stlport4 depends on it.
7137    case " $CXX $CXXFLAGS " in
7138    *" -library=stlport4 "*)
7139      solaris_use_stlport4=yes
7140      ;;
7141    esac
7142
7143    # Adding this requires a known-good setup of shared libraries for
7144    # Sun compiler versions before 5.6, else PIC objects from an old
7145    # archive will be linked into the output, leading to subtle bugs.
7146    if test "$solaris_use_stlport4" != yes; then
7147      _LT_TAGVAR(postdeps,$1)='-library=Cstd -library=Crun'
7148    fi
7149    ;;
7150  esac
7151  ;;
7152esac
7153])
7154
7155case " $_LT_TAGVAR(postdeps, $1) " in
7156*" -lc "*) _LT_TAGVAR(archive_cmds_need_lc, $1)=no ;;
7157esac
7158 _LT_TAGVAR(compiler_lib_search_dirs, $1)=
7159if test -n "${_LT_TAGVAR(compiler_lib_search_path, $1)}"; then
7160 _LT_TAGVAR(compiler_lib_search_dirs, $1)=`echo " ${_LT_TAGVAR(compiler_lib_search_path, $1)}" | ${SED} -e 's! -L! !g' -e 's!^ !!'`
7161fi
7162_LT_TAGDECL([], [compiler_lib_search_dirs], [1],
7163    [The directories searched by this compiler when creating a shared library])
7164_LT_TAGDECL([], [predep_objects], [1],
7165    [Dependencies to place before and after the objects being linked to
7166    create a shared library])
7167_LT_TAGDECL([], [postdep_objects], [1])
7168_LT_TAGDECL([], [predeps], [1])
7169_LT_TAGDECL([], [postdeps], [1])
7170_LT_TAGDECL([], [compiler_lib_search_path], [1],
7171    [The library search path used internally by the compiler when linking
7172    a shared library])
7173])# _LT_SYS_HIDDEN_LIBDEPS
7174
7175
7176# _LT_LANG_F77_CONFIG([TAG])
7177# --------------------------
7178# Ensure that the configuration variables for a Fortran 77 compiler are
7179# suitably defined.  These variables are subsequently used by _LT_CONFIG
7180# to write the compiler configuration to `libtool'.
7181m4_defun([_LT_LANG_F77_CONFIG],
7182[AC_LANG_PUSH(Fortran 77)
7183if test -z "$F77" || test "X$F77" = "Xno"; then
7184  _lt_disable_F77=yes
7185fi
7186
7187_LT_TAGVAR(archive_cmds_need_lc, $1)=no
7188_LT_TAGVAR(allow_undefined_flag, $1)=
7189_LT_TAGVAR(always_export_symbols, $1)=no
7190_LT_TAGVAR(archive_expsym_cmds, $1)=
7191_LT_TAGVAR(export_dynamic_flag_spec, $1)=
7192_LT_TAGVAR(hardcode_direct, $1)=no
7193_LT_TAGVAR(hardcode_direct_absolute, $1)=no
7194_LT_TAGVAR(hardcode_libdir_flag_spec, $1)=
7195_LT_TAGVAR(hardcode_libdir_separator, $1)=
7196_LT_TAGVAR(hardcode_minus_L, $1)=no
7197_LT_TAGVAR(hardcode_automatic, $1)=no
7198_LT_TAGVAR(inherit_rpath, $1)=no
7199_LT_TAGVAR(module_cmds, $1)=
7200_LT_TAGVAR(module_expsym_cmds, $1)=
7201_LT_TAGVAR(link_all_deplibs, $1)=unknown
7202_LT_TAGVAR(old_archive_cmds, $1)=$old_archive_cmds
7203_LT_TAGVAR(reload_flag, $1)=$reload_flag
7204_LT_TAGVAR(reload_cmds, $1)=$reload_cmds
7205_LT_TAGVAR(no_undefined_flag, $1)=
7206_LT_TAGVAR(whole_archive_flag_spec, $1)=
7207_LT_TAGVAR(enable_shared_with_static_runtimes, $1)=no
7208
7209# Source file extension for f77 test sources.
7210ac_ext=f
7211
7212# Object file extension for compiled f77 test sources.
7213objext=o
7214_LT_TAGVAR(objext, $1)=$objext
7215
7216# No sense in running all these tests if we already determined that
7217# the F77 compiler isn't working.  Some variables (like enable_shared)
7218# are currently assumed to apply to all compilers on this platform,
7219# and will be corrupted by setting them based on a non-working compiler.
7220if test "$_lt_disable_F77" != yes; then
7221  # Code to be used in simple compile tests
7222  lt_simple_compile_test_code="\
7223      subroutine t
7224      return
7225      end
7226"
7227
7228  # Code to be used in simple link tests
7229  lt_simple_link_test_code="\
7230      program t
7231      end
7232"
7233
7234  # ltmain only uses $CC for tagged configurations so make sure $CC is set.
7235  _LT_TAG_COMPILER
7236
7237  # save warnings/boilerplate of simple test code
7238  _LT_COMPILER_BOILERPLATE
7239  _LT_LINKER_BOILERPLATE
7240
7241  # Allow CC to be a program name with arguments.
7242  lt_save_CC="$CC"
7243  lt_save_GCC=$GCC
7244  lt_save_CFLAGS=$CFLAGS
7245  CC=${F77-"f77"}
7246  CFLAGS=$FFLAGS
7247  compiler=$CC
7248  _LT_TAGVAR(compiler, $1)=$CC
7249  _LT_CC_BASENAME([$compiler])
7250  GCC=$G77
7251  if test -n "$compiler"; then
7252    AC_MSG_CHECKING([if libtool supports shared libraries])
7253    AC_MSG_RESULT([$can_build_shared])
7254
7255    AC_MSG_CHECKING([whether to build shared libraries])
7256    test "$can_build_shared" = "no" && enable_shared=no
7257
7258    # On AIX, shared libraries and static libraries use the same namespace, and
7259    # are all built from PIC.
7260    case $host_os in
7261      aix3*)
7262        test "$enable_shared" = yes && enable_static=no
7263        if test -n "$RANLIB"; then
7264          archive_cmds="$archive_cmds~\$RANLIB \$lib"
7265          postinstall_cmds='$RANLIB $lib'
7266        fi
7267        ;;
7268      aix[[4-9]]*)
7269	if test "$host_cpu" != ia64 && test "$aix_use_runtimelinking" = no ; then
7270	  test "$enable_shared" = yes && enable_static=no
7271	fi
7272        ;;
7273    esac
7274    AC_MSG_RESULT([$enable_shared])
7275
7276    AC_MSG_CHECKING([whether to build static libraries])
7277    # Make sure either enable_shared or enable_static is yes.
7278    test "$enable_shared" = yes || enable_static=yes
7279    AC_MSG_RESULT([$enable_static])
7280
7281    _LT_TAGVAR(GCC, $1)="$G77"
7282    _LT_TAGVAR(LD, $1)="$LD"
7283
7284    ## CAVEAT EMPTOR:
7285    ## There is no encapsulation within the following macros, do not change
7286    ## the running order or otherwise move them around unless you know exactly
7287    ## what you are doing...
7288    _LT_COMPILER_PIC($1)
7289    _LT_COMPILER_C_O($1)
7290    _LT_COMPILER_FILE_LOCKS($1)
7291    _LT_LINKER_SHLIBS($1)
7292    _LT_SYS_DYNAMIC_LINKER($1)
7293    _LT_LINKER_HARDCODE_LIBPATH($1)
7294
7295    _LT_CONFIG($1)
7296  fi # test -n "$compiler"
7297
7298  GCC=$lt_save_GCC
7299  CC="$lt_save_CC"
7300  CFLAGS="$lt_save_CFLAGS"
7301fi # test "$_lt_disable_F77" != yes
7302
7303AC_LANG_POP
7304])# _LT_LANG_F77_CONFIG
7305
7306
7307# _LT_LANG_FC_CONFIG([TAG])
7308# -------------------------
7309# Ensure that the configuration variables for a Fortran compiler are
7310# suitably defined.  These variables are subsequently used by _LT_CONFIG
7311# to write the compiler configuration to `libtool'.
7312m4_defun([_LT_LANG_FC_CONFIG],
7313[AC_LANG_PUSH(Fortran)
7314
7315if test -z "$FC" || test "X$FC" = "Xno"; then
7316  _lt_disable_FC=yes
7317fi
7318
7319_LT_TAGVAR(archive_cmds_need_lc, $1)=no
7320_LT_TAGVAR(allow_undefined_flag, $1)=
7321_LT_TAGVAR(always_export_symbols, $1)=no
7322_LT_TAGVAR(archive_expsym_cmds, $1)=
7323_LT_TAGVAR(export_dynamic_flag_spec, $1)=
7324_LT_TAGVAR(hardcode_direct, $1)=no
7325_LT_TAGVAR(hardcode_direct_absolute, $1)=no
7326_LT_TAGVAR(hardcode_libdir_flag_spec, $1)=
7327_LT_TAGVAR(hardcode_libdir_separator, $1)=
7328_LT_TAGVAR(hardcode_minus_L, $1)=no
7329_LT_TAGVAR(hardcode_automatic, $1)=no
7330_LT_TAGVAR(inherit_rpath, $1)=no
7331_LT_TAGVAR(module_cmds, $1)=
7332_LT_TAGVAR(module_expsym_cmds, $1)=
7333_LT_TAGVAR(link_all_deplibs, $1)=unknown
7334_LT_TAGVAR(old_archive_cmds, $1)=$old_archive_cmds
7335_LT_TAGVAR(reload_flag, $1)=$reload_flag
7336_LT_TAGVAR(reload_cmds, $1)=$reload_cmds
7337_LT_TAGVAR(no_undefined_flag, $1)=
7338_LT_TAGVAR(whole_archive_flag_spec, $1)=
7339_LT_TAGVAR(enable_shared_with_static_runtimes, $1)=no
7340
7341# Source file extension for fc test sources.
7342ac_ext=${ac_fc_srcext-f}
7343
7344# Object file extension for compiled fc test sources.
7345objext=o
7346_LT_TAGVAR(objext, $1)=$objext
7347
7348# No sense in running all these tests if we already determined that
7349# the FC compiler isn't working.  Some variables (like enable_shared)
7350# are currently assumed to apply to all compilers on this platform,
7351# and will be corrupted by setting them based on a non-working compiler.
7352if test "$_lt_disable_FC" != yes; then
7353  # Code to be used in simple compile tests
7354  lt_simple_compile_test_code="\
7355      subroutine t
7356      return
7357      end
7358"
7359
7360  # Code to be used in simple link tests
7361  lt_simple_link_test_code="\
7362      program t
7363      end
7364"
7365
7366  # ltmain only uses $CC for tagged configurations so make sure $CC is set.
7367  _LT_TAG_COMPILER
7368
7369  # save warnings/boilerplate of simple test code
7370  _LT_COMPILER_BOILERPLATE
7371  _LT_LINKER_BOILERPLATE
7372
7373  # Allow CC to be a program name with arguments.
7374  lt_save_CC="$CC"
7375  lt_save_GCC=$GCC
7376  lt_save_CFLAGS=$CFLAGS
7377  CC=${FC-"f95"}
7378  CFLAGS=$FCFLAGS
7379  compiler=$CC
7380  GCC=$ac_cv_fc_compiler_gnu
7381
7382  _LT_TAGVAR(compiler, $1)=$CC
7383  _LT_CC_BASENAME([$compiler])
7384
7385  if test -n "$compiler"; then
7386    AC_MSG_CHECKING([if libtool supports shared libraries])
7387    AC_MSG_RESULT([$can_build_shared])
7388
7389    AC_MSG_CHECKING([whether to build shared libraries])
7390    test "$can_build_shared" = "no" && enable_shared=no
7391
7392    # On AIX, shared libraries and static libraries use the same namespace, and
7393    # are all built from PIC.
7394    case $host_os in
7395      aix3*)
7396        test "$enable_shared" = yes && enable_static=no
7397        if test -n "$RANLIB"; then
7398          archive_cmds="$archive_cmds~\$RANLIB \$lib"
7399          postinstall_cmds='$RANLIB $lib'
7400        fi
7401        ;;
7402      aix[[4-9]]*)
7403	if test "$host_cpu" != ia64 && test "$aix_use_runtimelinking" = no ; then
7404	  test "$enable_shared" = yes && enable_static=no
7405	fi
7406        ;;
7407    esac
7408    AC_MSG_RESULT([$enable_shared])
7409
7410    AC_MSG_CHECKING([whether to build static libraries])
7411    # Make sure either enable_shared or enable_static is yes.
7412    test "$enable_shared" = yes || enable_static=yes
7413    AC_MSG_RESULT([$enable_static])
7414
7415    _LT_TAGVAR(GCC, $1)="$ac_cv_fc_compiler_gnu"
7416    _LT_TAGVAR(LD, $1)="$LD"
7417
7418    ## CAVEAT EMPTOR:
7419    ## There is no encapsulation within the following macros, do not change
7420    ## the running order or otherwise move them around unless you know exactly
7421    ## what you are doing...
7422    _LT_SYS_HIDDEN_LIBDEPS($1)
7423    _LT_COMPILER_PIC($1)
7424    _LT_COMPILER_C_O($1)
7425    _LT_COMPILER_FILE_LOCKS($1)
7426    _LT_LINKER_SHLIBS($1)
7427    _LT_SYS_DYNAMIC_LINKER($1)
7428    _LT_LINKER_HARDCODE_LIBPATH($1)
7429
7430    _LT_CONFIG($1)
7431  fi # test -n "$compiler"
7432
7433  GCC=$lt_save_GCC
7434  CC=$lt_save_CC
7435  CFLAGS=$lt_save_CFLAGS
7436fi # test "$_lt_disable_FC" != yes
7437
7438AC_LANG_POP
7439])# _LT_LANG_FC_CONFIG
7440
7441
7442# _LT_LANG_GCJ_CONFIG([TAG])
7443# --------------------------
7444# Ensure that the configuration variables for the GNU Java Compiler compiler
7445# are suitably defined.  These variables are subsequently used by _LT_CONFIG
7446# to write the compiler configuration to `libtool'.
7447m4_defun([_LT_LANG_GCJ_CONFIG],
7448[AC_REQUIRE([LT_PROG_GCJ])dnl
7449AC_LANG_SAVE
7450
7451# Source file extension for Java test sources.
7452ac_ext=java
7453
7454# Object file extension for compiled Java test sources.
7455objext=o
7456_LT_TAGVAR(objext, $1)=$objext
7457
7458# Code to be used in simple compile tests
7459lt_simple_compile_test_code="class foo {}"
7460
7461# Code to be used in simple link tests
7462lt_simple_link_test_code='public class conftest { public static void main(String[[]] argv) {}; }'
7463
7464# ltmain only uses $CC for tagged configurations so make sure $CC is set.
7465_LT_TAG_COMPILER
7466
7467# save warnings/boilerplate of simple test code
7468_LT_COMPILER_BOILERPLATE
7469_LT_LINKER_BOILERPLATE
7470
7471# Allow CC to be a program name with arguments.
7472lt_save_CC=$CC
7473lt_save_CFLAGS=$CFLAGS
7474lt_save_GCC=$GCC
7475GCC=yes
7476CC=${GCJ-"gcj"}
7477CFLAGS=$GCJFLAGS
7478compiler=$CC
7479_LT_TAGVAR(compiler, $1)=$CC
7480_LT_TAGVAR(LD, $1)="$LD"
7481_LT_CC_BASENAME([$compiler])
7482
7483# GCJ did not exist at the time GCC didn't implicitly link libc in.
7484_LT_TAGVAR(archive_cmds_need_lc, $1)=no
7485
7486_LT_TAGVAR(old_archive_cmds, $1)=$old_archive_cmds
7487_LT_TAGVAR(reload_flag, $1)=$reload_flag
7488_LT_TAGVAR(reload_cmds, $1)=$reload_cmds
7489
7490## CAVEAT EMPTOR:
7491## There is no encapsulation within the following macros, do not change
7492## the running order or otherwise move them around unless you know exactly
7493## what you are doing...
7494if test -n "$compiler"; then
7495  _LT_COMPILER_NO_RTTI($1)
7496  _LT_COMPILER_PIC($1)
7497  _LT_COMPILER_C_O($1)
7498  _LT_COMPILER_FILE_LOCKS($1)
7499  _LT_LINKER_SHLIBS($1)
7500  _LT_LINKER_HARDCODE_LIBPATH($1)
7501
7502  _LT_CONFIG($1)
7503fi
7504
7505AC_LANG_RESTORE
7506
7507GCC=$lt_save_GCC
7508CC=$lt_save_CC
7509CFLAGS=$lt_save_CFLAGS
7510])# _LT_LANG_GCJ_CONFIG
7511
7512
7513# _LT_LANG_GO_CONFIG([TAG])
7514# --------------------------
7515# Ensure that the configuration variables for the GNU Go compiler
7516# are suitably defined.  These variables are subsequently used by _LT_CONFIG
7517# to write the compiler configuration to `libtool'.
7518m4_defun([_LT_LANG_GO_CONFIG],
7519[AC_REQUIRE([LT_PROG_GO])dnl
7520AC_LANG_SAVE
7521
7522# Source file extension for Go test sources.
7523ac_ext=go
7524
7525# Object file extension for compiled Go test sources.
7526objext=o
7527_LT_TAGVAR(objext, $1)=$objext
7528
7529# Code to be used in simple compile tests
7530lt_simple_compile_test_code="package main; func main() { }"
7531
7532# Code to be used in simple link tests
7533lt_simple_link_test_code='package main; func main() { }'
7534
7535# ltmain only uses $CC for tagged configurations so make sure $CC is set.
7536_LT_TAG_COMPILER
7537
7538# save warnings/boilerplate of simple test code
7539_LT_COMPILER_BOILERPLATE
7540_LT_LINKER_BOILERPLATE
7541
7542# Allow CC to be a program name with arguments.
7543lt_save_CC=$CC
7544lt_save_CFLAGS=$CFLAGS
7545lt_save_GCC=$GCC
7546GCC=yes
7547CC=${GOC-"gccgo"}
7548CFLAGS=$GOFLAGS
7549compiler=$CC
7550_LT_TAGVAR(compiler, $1)=$CC
7551_LT_TAGVAR(LD, $1)="$LD"
7552_LT_CC_BASENAME([$compiler])
7553
7554# Go did not exist at the time GCC didn't implicitly link libc in.
7555_LT_TAGVAR(archive_cmds_need_lc, $1)=no
7556
7557_LT_TAGVAR(old_archive_cmds, $1)=$old_archive_cmds
7558_LT_TAGVAR(reload_flag, $1)=$reload_flag
7559_LT_TAGVAR(reload_cmds, $1)=$reload_cmds
7560
7561## CAVEAT EMPTOR:
7562## There is no encapsulation within the following macros, do not change
7563## the running order or otherwise move them around unless you know exactly
7564## what you are doing...
7565if test -n "$compiler"; then
7566  _LT_COMPILER_NO_RTTI($1)
7567  _LT_COMPILER_PIC($1)
7568  _LT_COMPILER_C_O($1)
7569  _LT_COMPILER_FILE_LOCKS($1)
7570  _LT_LINKER_SHLIBS($1)
7571  _LT_LINKER_HARDCODE_LIBPATH($1)
7572
7573  _LT_CONFIG($1)
7574fi
7575
7576AC_LANG_RESTORE
7577
7578GCC=$lt_save_GCC
7579CC=$lt_save_CC
7580CFLAGS=$lt_save_CFLAGS
7581])# _LT_LANG_GO_CONFIG
7582
7583
7584# _LT_LANG_RC_CONFIG([TAG])
7585# -------------------------
7586# Ensure that the configuration variables for the Windows resource compiler
7587# are suitably defined.  These variables are subsequently used by _LT_CONFIG
7588# to write the compiler configuration to `libtool'.
7589m4_defun([_LT_LANG_RC_CONFIG],
7590[AC_REQUIRE([LT_PROG_RC])dnl
7591AC_LANG_SAVE
7592
7593# Source file extension for RC test sources.
7594ac_ext=rc
7595
7596# Object file extension for compiled RC test sources.
7597objext=o
7598_LT_TAGVAR(objext, $1)=$objext
7599
7600# Code to be used in simple compile tests
7601lt_simple_compile_test_code='sample MENU { MENUITEM "&Soup", 100, CHECKED }'
7602
7603# Code to be used in simple link tests
7604lt_simple_link_test_code="$lt_simple_compile_test_code"
7605
7606# ltmain only uses $CC for tagged configurations so make sure $CC is set.
7607_LT_TAG_COMPILER
7608
7609# save warnings/boilerplate of simple test code
7610_LT_COMPILER_BOILERPLATE
7611_LT_LINKER_BOILERPLATE
7612
7613# Allow CC to be a program name with arguments.
7614lt_save_CC="$CC"
7615lt_save_CFLAGS=$CFLAGS
7616lt_save_GCC=$GCC
7617GCC=
7618CC=${RC-"windres"}
7619CFLAGS=
7620compiler=$CC
7621_LT_TAGVAR(compiler, $1)=$CC
7622_LT_CC_BASENAME([$compiler])
7623_LT_TAGVAR(lt_cv_prog_compiler_c_o, $1)=yes
7624
7625if test -n "$compiler"; then
7626  :
7627  _LT_CONFIG($1)
7628fi
7629
7630GCC=$lt_save_GCC
7631AC_LANG_RESTORE
7632CC=$lt_save_CC
7633CFLAGS=$lt_save_CFLAGS
7634])# _LT_LANG_RC_CONFIG
7635
7636
7637# LT_PROG_GCJ
7638# -----------
7639AC_DEFUN([LT_PROG_GCJ],
7640[m4_ifdef([AC_PROG_GCJ], [AC_PROG_GCJ],
7641  [m4_ifdef([A][M_PROG_GCJ], [A][M_PROG_GCJ],
7642    [AC_CHECK_TOOL(GCJ, gcj,)
7643      test "x${GCJFLAGS+set}" = xset || GCJFLAGS="-g -O2"
7644      AC_SUBST(GCJFLAGS)])])[]dnl
7645])
7646
7647# Old name:
7648AU_ALIAS([LT_AC_PROG_GCJ], [LT_PROG_GCJ])
7649dnl aclocal-1.4 backwards compatibility:
7650dnl AC_DEFUN([LT_AC_PROG_GCJ], [])
7651
7652
7653# LT_PROG_GO
7654# ----------
7655AC_DEFUN([LT_PROG_GO],
7656[AC_CHECK_TOOL(GOC, gccgo,)
7657])
7658
7659
7660# LT_PROG_RC
7661# ----------
7662AC_DEFUN([LT_PROG_RC],
7663[AC_CHECK_TOOL(RC, windres,)
7664])
7665
7666# Old name:
7667AU_ALIAS([LT_AC_PROG_RC], [LT_PROG_RC])
7668dnl aclocal-1.4 backwards compatibility:
7669dnl AC_DEFUN([LT_AC_PROG_RC], [])
7670
7671
7672# _LT_DECL_EGREP
7673# --------------
7674# If we don't have a new enough Autoconf to choose the best grep
7675# available, choose the one first in the user's PATH.
7676m4_defun([_LT_DECL_EGREP],
7677[AC_REQUIRE([AC_PROG_EGREP])dnl
7678AC_REQUIRE([AC_PROG_FGREP])dnl
7679test -z "$GREP" && GREP=grep
7680_LT_DECL([], [GREP], [1], [A grep program that handles long lines])
7681_LT_DECL([], [EGREP], [1], [An ERE matcher])
7682_LT_DECL([], [FGREP], [1], [A literal string matcher])
7683dnl Non-bleeding-edge autoconf doesn't subst GREP, so do it here too
7684AC_SUBST([GREP])
7685])
7686
7687
7688# _LT_DECL_OBJDUMP
7689# --------------
7690# If we don't have a new enough Autoconf to choose the best objdump
7691# available, choose the one first in the user's PATH.
7692m4_defun([_LT_DECL_OBJDUMP],
7693[AC_CHECK_TOOL(OBJDUMP, objdump, false)
7694test -z "$OBJDUMP" && OBJDUMP=objdump
7695_LT_DECL([], [OBJDUMP], [1], [An object symbol dumper])
7696AC_SUBST([OBJDUMP])
7697])
7698
7699# _LT_DECL_DLLTOOL
7700# ----------------
7701# Ensure DLLTOOL variable is set.
7702m4_defun([_LT_DECL_DLLTOOL],
7703[AC_CHECK_TOOL(DLLTOOL, dlltool, false)
7704test -z "$DLLTOOL" && DLLTOOL=dlltool
7705_LT_DECL([], [DLLTOOL], [1], [DLL creation program])
7706AC_SUBST([DLLTOOL])
7707])
7708
7709# _LT_DECL_SED
7710# ------------
7711# Check for a fully-functional sed program, that truncates
7712# as few characters as possible.  Prefer GNU sed if found.
7713m4_defun([_LT_DECL_SED],
7714[AC_PROG_SED
7715test -z "$SED" && SED=sed
7716Xsed="$SED -e 1s/^X//"
7717_LT_DECL([], [SED], [1], [A sed program that does not truncate output])
7718_LT_DECL([], [Xsed], ["\$SED -e 1s/^X//"],
7719    [Sed that helps us avoid accidentally triggering echo(1) options like -n])
7720])# _LT_DECL_SED
7721
7722m4_ifndef([AC_PROG_SED], [
7723############################################################
7724# NOTE: This macro has been submitted for inclusion into   #
7725#  GNU Autoconf as AC_PROG_SED.  When it is available in   #
7726#  a released version of Autoconf we should remove this    #
7727#  macro and use it instead.                               #
7728############################################################
7729
7730m4_defun([AC_PROG_SED],
7731[AC_MSG_CHECKING([for a sed that does not truncate output])
7732AC_CACHE_VAL(lt_cv_path_SED,
7733[# Loop through the user's path and test for sed and gsed.
7734# Then use that list of sed's as ones to test for truncation.
7735as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
7736for as_dir in $PATH
7737do
7738  IFS=$as_save_IFS
7739  test -z "$as_dir" && as_dir=.
7740  for lt_ac_prog in sed gsed; do
7741    for ac_exec_ext in '' $ac_executable_extensions; do
7742      if $as_executable_p "$as_dir/$lt_ac_prog$ac_exec_ext"; then
7743        lt_ac_sed_list="$lt_ac_sed_list $as_dir/$lt_ac_prog$ac_exec_ext"
7744      fi
7745    done
7746  done
7747done
7748IFS=$as_save_IFS
7749lt_ac_max=0
7750lt_ac_count=0
7751# Add /usr/xpg4/bin/sed as it is typically found on Solaris
7752# along with /bin/sed that truncates output.
7753for lt_ac_sed in $lt_ac_sed_list /usr/xpg4/bin/sed; do
7754  test ! -f $lt_ac_sed && continue
7755  cat /dev/null > conftest.in
7756  lt_ac_count=0
7757  echo $ECHO_N "0123456789$ECHO_C" >conftest.in
7758  # Check for GNU sed and select it if it is found.
7759  if "$lt_ac_sed" --version 2>&1 < /dev/null | grep 'GNU' > /dev/null; then
7760    lt_cv_path_SED=$lt_ac_sed
7761    break
7762  fi
7763  while true; do
7764    cat conftest.in conftest.in >conftest.tmp
7765    mv conftest.tmp conftest.in
7766    cp conftest.in conftest.nl
7767    echo >>conftest.nl
7768    $lt_ac_sed -e 's/a$//' < conftest.nl >conftest.out || break
7769    cmp -s conftest.out conftest.nl || break
7770    # 10000 chars as input seems more than enough
7771    test $lt_ac_count -gt 10 && break
7772    lt_ac_count=`expr $lt_ac_count + 1`
7773    if test $lt_ac_count -gt $lt_ac_max; then
7774      lt_ac_max=$lt_ac_count
7775      lt_cv_path_SED=$lt_ac_sed
7776    fi
7777  done
7778done
7779])
7780SED=$lt_cv_path_SED
7781AC_SUBST([SED])
7782AC_MSG_RESULT([$SED])
7783])#AC_PROG_SED
7784])#m4_ifndef
7785
7786# Old name:
7787AU_ALIAS([LT_AC_PROG_SED], [AC_PROG_SED])
7788dnl aclocal-1.4 backwards compatibility:
7789dnl AC_DEFUN([LT_AC_PROG_SED], [])
7790
7791
7792# _LT_CHECK_SHELL_FEATURES
7793# ------------------------
7794# Find out whether the shell is Bourne or XSI compatible,
7795# or has some other useful features.
7796m4_defun([_LT_CHECK_SHELL_FEATURES],
7797[AC_MSG_CHECKING([whether the shell understands some XSI constructs])
7798# Try some XSI features
7799xsi_shell=no
7800( _lt_dummy="a/b/c"
7801  test "${_lt_dummy##*/},${_lt_dummy%/*},${_lt_dummy#??}"${_lt_dummy%"$_lt_dummy"}, \
7802      = c,a/b,b/c, \
7803    && eval 'test $(( 1 + 1 )) -eq 2 \
7804    && test "${#_lt_dummy}" -eq 5' ) >/dev/null 2>&1 \
7805  && xsi_shell=yes
7806AC_MSG_RESULT([$xsi_shell])
7807_LT_CONFIG_LIBTOOL_INIT([xsi_shell='$xsi_shell'])
7808
7809AC_MSG_CHECKING([whether the shell understands "+="])
7810lt_shell_append=no
7811( foo=bar; set foo baz; eval "$[1]+=\$[2]" && test "$foo" = barbaz ) \
7812    >/dev/null 2>&1 \
7813  && lt_shell_append=yes
7814AC_MSG_RESULT([$lt_shell_append])
7815_LT_CONFIG_LIBTOOL_INIT([lt_shell_append='$lt_shell_append'])
7816
7817if ( (MAIL=60; unset MAIL) || exit) >/dev/null 2>&1; then
7818  lt_unset=unset
7819else
7820  lt_unset=false
7821fi
7822_LT_DECL([], [lt_unset], [0], [whether the shell understands "unset"])dnl
7823
7824# test EBCDIC or ASCII
7825case `echo X|tr X '\101'` in
7826 A) # ASCII based system
7827    # \n is not interpreted correctly by Solaris 8 /usr/ucb/tr
7828  lt_SP2NL='tr \040 \012'
7829  lt_NL2SP='tr \015\012 \040\040'
7830  ;;
7831 *) # EBCDIC based system
7832  lt_SP2NL='tr \100 \n'
7833  lt_NL2SP='tr \r\n \100\100'
7834  ;;
7835esac
7836_LT_DECL([SP2NL], [lt_SP2NL], [1], [turn spaces into newlines])dnl
7837_LT_DECL([NL2SP], [lt_NL2SP], [1], [turn newlines into spaces])dnl
7838])# _LT_CHECK_SHELL_FEATURES
7839
7840
7841# _LT_PROG_FUNCTION_REPLACE (FUNCNAME, REPLACEMENT-BODY)
7842# ------------------------------------------------------
7843# In `$cfgfile', look for function FUNCNAME delimited by `^FUNCNAME ()$' and
7844# '^} FUNCNAME ', and replace its body with REPLACEMENT-BODY.
7845m4_defun([_LT_PROG_FUNCTION_REPLACE],
7846[dnl {
7847sed -e '/^$1 ()$/,/^} # $1 /c\
7848$1 ()\
7849{\
7850m4_bpatsubsts([$2], [$], [\\], [^\([	 ]\)], [\\\1])
7851} # Extended-shell $1 implementation' "$cfgfile" > $cfgfile.tmp \
7852  && mv -f "$cfgfile.tmp" "$cfgfile" \
7853    || (rm -f "$cfgfile" && cp "$cfgfile.tmp" "$cfgfile" && rm -f "$cfgfile.tmp")
7854test 0 -eq $? || _lt_function_replace_fail=:
7855])
7856
7857
7858# _LT_PROG_REPLACE_SHELLFNS
7859# -------------------------
7860# Replace existing portable implementations of several shell functions with
7861# equivalent extended shell implementations where those features are available..
7862m4_defun([_LT_PROG_REPLACE_SHELLFNS],
7863[if test x"$xsi_shell" = xyes; then
7864  _LT_PROG_FUNCTION_REPLACE([func_dirname], [dnl
7865    case ${1} in
7866      */*) func_dirname_result="${1%/*}${2}" ;;
7867      *  ) func_dirname_result="${3}" ;;
7868    esac])
7869
7870  _LT_PROG_FUNCTION_REPLACE([func_basename], [dnl
7871    func_basename_result="${1##*/}"])
7872
7873  _LT_PROG_FUNCTION_REPLACE([func_dirname_and_basename], [dnl
7874    case ${1} in
7875      */*) func_dirname_result="${1%/*}${2}" ;;
7876      *  ) func_dirname_result="${3}" ;;
7877    esac
7878    func_basename_result="${1##*/}"])
7879
7880  _LT_PROG_FUNCTION_REPLACE([func_stripname], [dnl
7881    # pdksh 5.2.14 does not do ${X%$Y} correctly if both X and Y are
7882    # positional parameters, so assign one to ordinary parameter first.
7883    func_stripname_result=${3}
7884    func_stripname_result=${func_stripname_result#"${1}"}
7885    func_stripname_result=${func_stripname_result%"${2}"}])
7886
7887  _LT_PROG_FUNCTION_REPLACE([func_split_long_opt], [dnl
7888    func_split_long_opt_name=${1%%=*}
7889    func_split_long_opt_arg=${1#*=}])
7890
7891  _LT_PROG_FUNCTION_REPLACE([func_split_short_opt], [dnl
7892    func_split_short_opt_arg=${1#??}
7893    func_split_short_opt_name=${1%"$func_split_short_opt_arg"}])
7894
7895  _LT_PROG_FUNCTION_REPLACE([func_lo2o], [dnl
7896    case ${1} in
7897      *.lo) func_lo2o_result=${1%.lo}.${objext} ;;
7898      *)    func_lo2o_result=${1} ;;
7899    esac])
7900
7901  _LT_PROG_FUNCTION_REPLACE([func_xform], [    func_xform_result=${1%.*}.lo])
7902
7903  _LT_PROG_FUNCTION_REPLACE([func_arith], [    func_arith_result=$(( $[*] ))])
7904
7905  _LT_PROG_FUNCTION_REPLACE([func_len], [    func_len_result=${#1}])
7906fi
7907
7908if test x"$lt_shell_append" = xyes; then
7909  _LT_PROG_FUNCTION_REPLACE([func_append], [    eval "${1}+=\\${2}"])
7910
7911  _LT_PROG_FUNCTION_REPLACE([func_append_quoted], [dnl
7912    func_quote_for_eval "${2}"
7913dnl m4 expansion turns \\\\ into \\, and then the shell eval turns that into \
7914    eval "${1}+=\\\\ \\$func_quote_for_eval_result"])
7915
7916  # Save a `func_append' function call where possible by direct use of '+='
7917  sed -e 's%func_append \([[a-zA-Z_]]\{1,\}\) "%\1+="%g' $cfgfile > $cfgfile.tmp \
7918    && mv -f "$cfgfile.tmp" "$cfgfile" \
7919      || (rm -f "$cfgfile" && cp "$cfgfile.tmp" "$cfgfile" && rm -f "$cfgfile.tmp")
7920  test 0 -eq $? || _lt_function_replace_fail=:
7921else
7922  # Save a `func_append' function call even when '+=' is not available
7923  sed -e 's%func_append \([[a-zA-Z_]]\{1,\}\) "%\1="$\1%g' $cfgfile > $cfgfile.tmp \
7924    && mv -f "$cfgfile.tmp" "$cfgfile" \
7925      || (rm -f "$cfgfile" && cp "$cfgfile.tmp" "$cfgfile" && rm -f "$cfgfile.tmp")
7926  test 0 -eq $? || _lt_function_replace_fail=:
7927fi
7928
7929if test x"$_lt_function_replace_fail" = x":"; then
7930  AC_MSG_WARN([Unable to substitute extended shell functions in $ofile])
7931fi
7932])
7933
7934# _LT_PATH_CONVERSION_FUNCTIONS
7935# -----------------------------
7936# Determine which file name conversion functions should be used by
7937# func_to_host_file (and, implicitly, by func_to_host_path).  These are needed
7938# for certain cross-compile configurations and native mingw.
7939m4_defun([_LT_PATH_CONVERSION_FUNCTIONS],
7940[AC_REQUIRE([AC_CANONICAL_HOST])dnl
7941AC_REQUIRE([AC_CANONICAL_BUILD])dnl
7942AC_MSG_CHECKING([how to convert $build file names to $host format])
7943AC_CACHE_VAL(lt_cv_to_host_file_cmd,
7944[case $host in
7945  *-*-mingw* )
7946    case $build in
7947      *-*-mingw* ) # actually msys
7948        lt_cv_to_host_file_cmd=func_convert_file_msys_to_w32
7949        ;;
7950      *-*-cygwin* )
7951        lt_cv_to_host_file_cmd=func_convert_file_cygwin_to_w32
7952        ;;
7953      * ) # otherwise, assume *nix
7954        lt_cv_to_host_file_cmd=func_convert_file_nix_to_w32
7955        ;;
7956    esac
7957    ;;
7958  *-*-cygwin* )
7959    case $build in
7960      *-*-mingw* ) # actually msys
7961        lt_cv_to_host_file_cmd=func_convert_file_msys_to_cygwin
7962        ;;
7963      *-*-cygwin* )
7964        lt_cv_to_host_file_cmd=func_convert_file_noop
7965        ;;
7966      * ) # otherwise, assume *nix
7967        lt_cv_to_host_file_cmd=func_convert_file_nix_to_cygwin
7968        ;;
7969    esac
7970    ;;
7971  * ) # unhandled hosts (and "normal" native builds)
7972    lt_cv_to_host_file_cmd=func_convert_file_noop
7973    ;;
7974esac
7975])
7976to_host_file_cmd=$lt_cv_to_host_file_cmd
7977AC_MSG_RESULT([$lt_cv_to_host_file_cmd])
7978_LT_DECL([to_host_file_cmd], [lt_cv_to_host_file_cmd],
7979         [0], [convert $build file names to $host format])dnl
7980
7981AC_MSG_CHECKING([how to convert $build file names to toolchain format])
7982AC_CACHE_VAL(lt_cv_to_tool_file_cmd,
7983[#assume ordinary cross tools, or native build.
7984lt_cv_to_tool_file_cmd=func_convert_file_noop
7985case $host in
7986  *-*-mingw* )
7987    case $build in
7988      *-*-mingw* ) # actually msys
7989        lt_cv_to_tool_file_cmd=func_convert_file_msys_to_w32
7990        ;;
7991    esac
7992    ;;
7993esac
7994])
7995to_tool_file_cmd=$lt_cv_to_tool_file_cmd
7996AC_MSG_RESULT([$lt_cv_to_tool_file_cmd])
7997_LT_DECL([to_tool_file_cmd], [lt_cv_to_tool_file_cmd],
7998         [0], [convert $build files to toolchain format])dnl
7999])# _LT_PATH_CONVERSION_FUNCTIONS
8000