test/test-automation/acinclude/libtool.m4
author Gabriel Jacobo
Tue, 25 Sep 2012 08:54:05 -0300
changeset 6454 f67fcade4e1c
parent 5664 753b4e38a964
permissions -rw-r--r--
Fix Windows build, version.o linking.
     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 Free Software Foundation, Inc.
     5 #   Written by Gordon Matzigkeit, 1996
     6 #
     7 # This file is free software; the Free Software Foundation gives
     8 # unlimited permission to copy and/or distribute it, with or without
     9 # modifications, as long as this notice is preserved.
    10 
    11 m4_define([_LT_COPYING], [dnl
    12 #   Copyright (C) 1996, 1997, 1998, 1999, 2000, 2001, 2003, 2004, 2005,
    13 #                 2006, 2007, 2008 Free Software Foundation, Inc.
    14 #   Written by Gordon Matzigkeit, 1996
    15 #
    16 #   This file is part of GNU Libtool.
    17 #
    18 # GNU Libtool is free software; you can redistribute it and/or
    19 # modify it under the terms of the GNU General Public License as
    20 # published by the Free Software Foundation; either version 2 of
    21 # the License, or (at your option) any later version.
    22 #
    23 # As a special exception to the GNU General Public License,
    24 # if you distribute this file as part of a program or library that
    25 # is built using GNU Libtool, you may include this file under the
    26 # same distribution terms that you use for the rest of that program.
    27 #
    28 # GNU Libtool is distributed in the hope that it will be useful,
    29 # but WITHOUT ANY WARRANTY; without even the implied warranty of
    30 # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
    31 # GNU General Public License for more details.
    32 #
    33 # You should have received a copy of the GNU General Public License
    34 # along with GNU Libtool; see the file COPYING.  If not, a copy
    35 # can be downloaded from http://www.gnu.org/licenses/gpl.html, or
    36 # obtained by writing to the Free Software Foundation, Inc.,
    37 # 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
    38 ])
    39 
    40 # serial 56 LT_INIT
    41 
    42 
    43 # LT_PREREQ(VERSION)
    44 # ------------------
    45 # Complain and exit if this libtool version is less that VERSION.
    46 m4_defun([LT_PREREQ],
    47 [m4_if(m4_version_compare(m4_defn([LT_PACKAGE_VERSION]), [$1]), -1,
    48        [m4_default([$3],
    49 		   [m4_fatal([Libtool version $1 or higher is required],
    50 		             63)])],
    51        [$2])])
    52 
    53 
    54 # _LT_CHECK_BUILDDIR
    55 # ------------------
    56 # Complain if the absolute build directory name contains unusual characters
    57 m4_defun([_LT_CHECK_BUILDDIR],
    58 [case `pwd` in
    59   *\ * | *\	*)
    60     AC_MSG_WARN([Libtool does not cope well with whitespace in `pwd`]) ;;
    61 esac
    62 ])
    63 
    64 
    65 # LT_INIT([OPTIONS])
    66 # ------------------
    67 AC_DEFUN([LT_INIT],
    68 [AC_PREREQ([2.58])dnl We use AC_INCLUDES_DEFAULT
    69 AC_BEFORE([$0], [LT_LANG])dnl
    70 AC_BEFORE([$0], [LT_OUTPUT])dnl
    71 AC_BEFORE([$0], [LTDL_INIT])dnl
    72 m4_require([_LT_CHECK_BUILDDIR])dnl
    73 
    74 dnl Autoconf doesn't catch unexpanded LT_ macros by default:
    75 m4_pattern_forbid([^_?LT_[A-Z_]+$])dnl
    76 m4_pattern_allow([^(_LT_EOF|LT_DLGLOBAL|LT_DLLAZY_OR_NOW|LT_MULTI_MODULE)$])dnl
    77 dnl aclocal doesn't pull ltoptions.m4, ltsugar.m4, or ltversion.m4
    78 dnl unless we require an AC_DEFUNed macro:
    79 AC_REQUIRE([LTOPTIONS_VERSION])dnl
    80 AC_REQUIRE([LTSUGAR_VERSION])dnl
    81 AC_REQUIRE([LTVERSION_VERSION])dnl
    82 AC_REQUIRE([LTOBSOLETE_VERSION])dnl
    83 m4_require([_LT_PROG_LTMAIN])dnl
    84 
    85 dnl Parse OPTIONS
    86 _LT_SET_OPTIONS([$0], [$1])
    87 
    88 # This can be used to rebuild libtool when needed
    89 LIBTOOL_DEPS="$ltmain"
    90 
    91 # Always use our own libtool.
    92 LIBTOOL='$(SHELL) $(top_builddir)/libtool'
    93 AC_SUBST(LIBTOOL)dnl
    94 
    95 _LT_SETUP
    96 
    97 # Only expand once:
    98 m4_define([LT_INIT])
    99 ])# LT_INIT
   100 
   101 # Old names:
   102 AU_ALIAS([AC_PROG_LIBTOOL], [LT_INIT])
   103 AU_ALIAS([AM_PROG_LIBTOOL], [LT_INIT])
   104 dnl aclocal-1.4 backwards compatibility:
   105 dnl AC_DEFUN([AC_PROG_LIBTOOL], [])
   106 dnl AC_DEFUN([AM_PROG_LIBTOOL], [])
   107 
   108 
   109 # _LT_CC_BASENAME(CC)
   110 # -------------------
   111 # Calculate cc_basename.  Skip known compiler wrappers and cross-prefix.
   112 m4_defun([_LT_CC_BASENAME],
   113 [for cc_temp in $1""; do
   114   case $cc_temp in
   115     compile | *[[\\/]]compile | ccache | *[[\\/]]ccache ) ;;
   116     distcc | *[[\\/]]distcc | purify | *[[\\/]]purify ) ;;
   117     \-*) ;;
   118     *) break;;
   119   esac
   120 done
   121 cc_basename=`$ECHO "X$cc_temp" | $Xsed -e 's%.*/%%' -e "s%^$host_alias-%%"`
   122 ])
   123 
   124 
   125 # _LT_FILEUTILS_DEFAULTS
   126 # ----------------------
   127 # It is okay to use these file commands and assume they have been set
   128 # sensibly after `m4_require([_LT_FILEUTILS_DEFAULTS])'.
   129 m4_defun([_LT_FILEUTILS_DEFAULTS],
   130 [: ${CP="cp -f"}
   131 : ${MV="mv -f"}
   132 : ${RM="rm -f"}
   133 ])# _LT_FILEUTILS_DEFAULTS
   134 
   135 
   136 # _LT_SETUP
   137 # ---------
   138 m4_defun([_LT_SETUP],
   139 [AC_REQUIRE([AC_CANONICAL_HOST])dnl
   140 AC_REQUIRE([AC_CANONICAL_BUILD])dnl
   141 _LT_DECL([], [host_alias], [0], [The host system])dnl
   142 _LT_DECL([], [host], [0])dnl
   143 _LT_DECL([], [host_os], [0])dnl
   144 dnl
   145 _LT_DECL([], [build_alias], [0], [The build system])dnl
   146 _LT_DECL([], [build], [0])dnl
   147 _LT_DECL([], [build_os], [0])dnl
   148 dnl
   149 AC_REQUIRE([AC_PROG_CC])dnl
   150 AC_REQUIRE([LT_PATH_LD])dnl
   151 AC_REQUIRE([LT_PATH_NM])dnl
   152 dnl
   153 AC_REQUIRE([AC_PROG_LN_S])dnl
   154 test -z "$LN_S" && LN_S="ln -s"
   155 _LT_DECL([], [LN_S], [1], [Whether we need soft or hard links])dnl
   156 dnl
   157 AC_REQUIRE([LT_CMD_MAX_LEN])dnl
   158 _LT_DECL([objext], [ac_objext], [0], [Object file suffix (normally "o")])dnl
   159 _LT_DECL([], [exeext], [0], [Executable file suffix (normally "")])dnl
   160 dnl
   161 m4_require([_LT_FILEUTILS_DEFAULTS])dnl
   162 m4_require([_LT_CHECK_SHELL_FEATURES])dnl
   163 m4_require([_LT_CMD_RELOAD])dnl
   164 m4_require([_LT_CHECK_MAGIC_METHOD])dnl
   165 m4_require([_LT_CMD_OLD_ARCHIVE])dnl
   166 m4_require([_LT_CMD_GLOBAL_SYMBOLS])dnl
   167 
   168 _LT_CONFIG_LIBTOOL_INIT([
   169 # See if we are running on zsh, and set the options which allow our
   170 # commands through without removal of \ escapes INIT.
   171 if test -n "\${ZSH_VERSION+set}" ; then
   172    setopt NO_GLOB_SUBST
   173 fi
   174 ])
   175 if test -n "${ZSH_VERSION+set}" ; then
   176    setopt NO_GLOB_SUBST
   177 fi
   178 
   179 _LT_CHECK_OBJDIR
   180 
   181 m4_require([_LT_TAG_COMPILER])dnl
   182 _LT_PROG_ECHO_BACKSLASH
   183 
   184 case $host_os in
   185 aix3*)
   186   # AIX sometimes has problems with the GCC collect2 program.  For some
   187   # reason, if we set the COLLECT_NAMES environment variable, the problems
   188   # vanish in a puff of smoke.
   189   if test "X${COLLECT_NAMES+set}" != Xset; then
   190     COLLECT_NAMES=
   191     export COLLECT_NAMES
   192   fi
   193   ;;
   194 esac
   195 
   196 # Sed substitution that helps us do robust quoting.  It backslashifies
   197 # metacharacters that are still active within double-quoted strings.
   198 sed_quote_subst='s/\([["`$\\]]\)/\\\1/g'
   199 
   200 # Same as above, but do not quote variable references.
   201 double_quote_subst='s/\([["`\\]]\)/\\\1/g'
   202 
   203 # Sed substitution to delay expansion of an escaped shell variable in a
   204 # double_quote_subst'ed string.
   205 delay_variable_subst='s/\\\\\\\\\\\$/\\\\\\$/g'
   206 
   207 # Sed substitution to delay expansion of an escaped single quote.
   208 delay_single_quote_subst='s/'\''/'\'\\\\\\\'\''/g'
   209 
   210 # Sed substitution to avoid accidental globbing in evaled expressions
   211 no_glob_subst='s/\*/\\\*/g'
   212 
   213 # Global variables:
   214 ofile=libtool
   215 can_build_shared=yes
   216 
   217 # All known linkers require a `.a' archive for static linking (except MSVC,
   218 # which needs '.lib').
   219 libext=a
   220 
   221 with_gnu_ld="$lt_cv_prog_gnu_ld"
   222 
   223 old_CC="$CC"
   224 old_CFLAGS="$CFLAGS"
   225 
   226 # Set sane defaults for various variables
   227 test -z "$CC" && CC=cc
   228 test -z "$LTCC" && LTCC=$CC
   229 test -z "$LTCFLAGS" && LTCFLAGS=$CFLAGS
   230 test -z "$LD" && LD=ld
   231 test -z "$ac_objext" && ac_objext=o
   232 
   233 _LT_CC_BASENAME([$compiler])
   234 
   235 # Only perform the check for file, if the check method requires it
   236 test -z "$MAGIC_CMD" && MAGIC_CMD=file
   237 case $deplibs_check_method in
   238 file_magic*)
   239   if test "$file_magic_cmd" = '$MAGIC_CMD'; then
   240     _LT_PATH_MAGIC
   241   fi
   242   ;;
   243 esac
   244 
   245 # Use C for the default configuration in the libtool script
   246 LT_SUPPORTED_TAG([CC])
   247 _LT_LANG_C_CONFIG
   248 _LT_LANG_DEFAULT_CONFIG
   249 _LT_CONFIG_COMMANDS
   250 ])# _LT_SETUP
   251 
   252 
   253 # _LT_PROG_LTMAIN
   254 # ---------------
   255 # Note that this code is called both from `configure', and `config.status'
   256 # now that we use AC_CONFIG_COMMANDS to generate libtool.  Notably,
   257 # `config.status' has no value for ac_aux_dir unless we are using Automake,
   258 # so we pass a copy along to make sure it has a sensible value anyway.
   259 m4_defun([_LT_PROG_LTMAIN],
   260 [m4_ifdef([AC_REQUIRE_AUX_FILE], [AC_REQUIRE_AUX_FILE([ltmain.sh])])dnl
   261 _LT_CONFIG_LIBTOOL_INIT([ac_aux_dir='$ac_aux_dir'])
   262 ltmain="$ac_aux_dir/ltmain.sh"
   263 ])# _LT_PROG_LTMAIN
   264 
   265 
   266 ## ------------------------------------- ##
   267 ## Accumulate code for creating libtool. ##
   268 ## ------------------------------------- ##
   269 
   270 # So that we can recreate a full libtool script including additional
   271 # tags, we accumulate the chunks of code to send to AC_CONFIG_COMMANDS
   272 # in macros and then make a single call at the end using the `libtool'
   273 # label.
   274 
   275 
   276 # _LT_CONFIG_LIBTOOL_INIT([INIT-COMMANDS])
   277 # ----------------------------------------
   278 # Register INIT-COMMANDS to be passed to AC_CONFIG_COMMANDS later.
   279 m4_define([_LT_CONFIG_LIBTOOL_INIT],
   280 [m4_ifval([$1],
   281           [m4_append([_LT_OUTPUT_LIBTOOL_INIT],
   282                      [$1
   283 ])])])
   284 
   285 # Initialize.
   286 m4_define([_LT_OUTPUT_LIBTOOL_INIT])
   287 
   288 
   289 # _LT_CONFIG_LIBTOOL([COMMANDS])
   290 # ------------------------------
   291 # Register COMMANDS to be passed to AC_CONFIG_COMMANDS later.
   292 m4_define([_LT_CONFIG_LIBTOOL],
   293 [m4_ifval([$1],
   294           [m4_append([_LT_OUTPUT_LIBTOOL_COMMANDS],
   295                      [$1
   296 ])])])
   297 
   298 # Initialize.
   299 m4_define([_LT_OUTPUT_LIBTOOL_COMMANDS])
   300 
   301 
   302 # _LT_CONFIG_SAVE_COMMANDS([COMMANDS], [INIT_COMMANDS])
   303 # -----------------------------------------------------
   304 m4_defun([_LT_CONFIG_SAVE_COMMANDS],
   305 [_LT_CONFIG_LIBTOOL([$1])
   306 _LT_CONFIG_LIBTOOL_INIT([$2])
   307 ])
   308 
   309 
   310 # _LT_FORMAT_COMMENT([COMMENT])
   311 # -----------------------------
   312 # Add leading comment marks to the start of each line, and a trailing
   313 # full-stop to the whole comment if one is not present already.
   314 m4_define([_LT_FORMAT_COMMENT],
   315 [m4_ifval([$1], [
   316 m4_bpatsubst([m4_bpatsubst([$1], [^ *], [# ])],
   317               [['`$\]], [\\\&])]m4_bmatch([$1], [[!?.]$], [], [.])
   318 )])
   319 
   320 
   321 
   322 ## ------------------------ ##
   323 ## FIXME: Eliminate VARNAME ##
   324 ## ------------------------ ##
   325 
   326 
   327 # _LT_DECL([CONFIGNAME], VARNAME, VALUE, [DESCRIPTION], [IS-TAGGED?])
   328 # -------------------------------------------------------------------
   329 # CONFIGNAME is the name given to the value in the libtool script.
   330 # VARNAME is the (base) name used in the configure script.
   331 # VALUE may be 0, 1 or 2 for a computed quote escaped value based on
   332 # VARNAME.  Any other value will be used directly.
   333 m4_define([_LT_DECL],
   334 [lt_if_append_uniq([lt_decl_varnames], [$2], [, ],
   335     [lt_dict_add_subkey([lt_decl_dict], [$2], [libtool_name],
   336 	[m4_ifval([$1], [$1], [$2])])
   337     lt_dict_add_subkey([lt_decl_dict], [$2], [value], [$3])
   338     m4_ifval([$4],
   339 	[lt_dict_add_subkey([lt_decl_dict], [$2], [description], [$4])])
   340     lt_dict_add_subkey([lt_decl_dict], [$2],
   341 	[tagged?], [m4_ifval([$5], [yes], [no])])])
   342 ])
   343 
   344 
   345 # _LT_TAGDECL([CONFIGNAME], VARNAME, VALUE, [DESCRIPTION])
   346 # --------------------------------------------------------
   347 m4_define([_LT_TAGDECL], [_LT_DECL([$1], [$2], [$3], [$4], [yes])])
   348 
   349 
   350 # lt_decl_tag_varnames([SEPARATOR], [VARNAME1...])
   351 # ------------------------------------------------
   352 m4_define([lt_decl_tag_varnames],
   353 [_lt_decl_filter([tagged?], [yes], $@)])
   354 
   355 
   356 # _lt_decl_filter(SUBKEY, VALUE, [SEPARATOR], [VARNAME1..])
   357 # ---------------------------------------------------------
   358 m4_define([_lt_decl_filter],
   359 [m4_case([$#],
   360   [0], [m4_fatal([$0: too few arguments: $#])],
   361   [1], [m4_fatal([$0: too few arguments: $#: $1])],
   362   [2], [lt_dict_filter([lt_decl_dict], [$1], [$2], [], lt_decl_varnames)],
   363   [3], [lt_dict_filter([lt_decl_dict], [$1], [$2], [$3], lt_decl_varnames)],
   364   [lt_dict_filter([lt_decl_dict], $@)])[]dnl
   365 ])
   366 
   367 
   368 # lt_decl_quote_varnames([SEPARATOR], [VARNAME1...])
   369 # --------------------------------------------------
   370 m4_define([lt_decl_quote_varnames],
   371 [_lt_decl_filter([value], [1], $@)])
   372 
   373 
   374 # lt_decl_dquote_varnames([SEPARATOR], [VARNAME1...])
   375 # ---------------------------------------------------
   376 m4_define([lt_decl_dquote_varnames],
   377 [_lt_decl_filter([value], [2], $@)])
   378 
   379 
   380 # lt_decl_varnames_tagged([SEPARATOR], [VARNAME1...])
   381 # ---------------------------------------------------
   382 m4_define([lt_decl_varnames_tagged],
   383 [m4_assert([$# <= 2])dnl
   384 _$0(m4_quote(m4_default([$1], [[, ]])),
   385     m4_ifval([$2], [[$2]], [m4_dquote(lt_decl_tag_varnames)]),
   386     m4_split(m4_normalize(m4_quote(_LT_TAGS)), [ ]))])
   387 m4_define([_lt_decl_varnames_tagged],
   388 [m4_ifval([$3], [lt_combine([$1], [$2], [_], $3)])])
   389 
   390 
   391 # lt_decl_all_varnames([SEPARATOR], [VARNAME1...])
   392 # ------------------------------------------------
   393 m4_define([lt_decl_all_varnames],
   394 [_$0(m4_quote(m4_default([$1], [[, ]])),
   395      m4_if([$2], [],
   396 	   m4_quote(lt_decl_varnames),
   397 	m4_quote(m4_shift($@))))[]dnl
   398 ])
   399 m4_define([_lt_decl_all_varnames],
   400 [lt_join($@, lt_decl_varnames_tagged([$1],
   401 			lt_decl_tag_varnames([[, ]], m4_shift($@))))dnl
   402 ])
   403 
   404 
   405 # _LT_CONFIG_STATUS_DECLARE([VARNAME])
   406 # ------------------------------------
   407 # Quote a variable value, and forward it to `config.status' so that its
   408 # declaration there will have the same value as in `configure'.  VARNAME
   409 # must have a single quote delimited value for this to work.
   410 m4_define([_LT_CONFIG_STATUS_DECLARE],
   411 [$1='`$ECHO "X$][$1" | $Xsed -e "$delay_single_quote_subst"`'])
   412 
   413 
   414 # _LT_CONFIG_STATUS_DECLARATIONS
   415 # ------------------------------
   416 # We delimit libtool config variables with single quotes, so when
   417 # we write them to config.status, we have to be sure to quote all
   418 # embedded single quotes properly.  In configure, this macro expands
   419 # each variable declared with _LT_DECL (and _LT_TAGDECL) into:
   420 #
   421 #    <var>='`$ECHO "X$<var>" | $Xsed -e "$delay_single_quote_subst"`'
   422 m4_defun([_LT_CONFIG_STATUS_DECLARATIONS],
   423 [m4_foreach([_lt_var], m4_quote(lt_decl_all_varnames),
   424     [m4_n([_LT_CONFIG_STATUS_DECLARE(_lt_var)])])])
   425 
   426 
   427 # _LT_LIBTOOL_TAGS
   428 # ----------------
   429 # Output comment and list of tags supported by the script
   430 m4_defun([_LT_LIBTOOL_TAGS],
   431 [_LT_FORMAT_COMMENT([The names of the tagged configurations supported by this script])dnl
   432 available_tags="_LT_TAGS"dnl
   433 ])
   434 
   435 
   436 # _LT_LIBTOOL_DECLARE(VARNAME, [TAG])
   437 # -----------------------------------
   438 # Extract the dictionary values for VARNAME (optionally with TAG) and
   439 # expand to a commented shell variable setting:
   440 #
   441 #    # Some comment about what VAR is for.
   442 #    visible_name=$lt_internal_name
   443 m4_define([_LT_LIBTOOL_DECLARE],
   444 [_LT_FORMAT_COMMENT(m4_quote(lt_dict_fetch([lt_decl_dict], [$1],
   445 					   [description])))[]dnl
   446 m4_pushdef([_libtool_name],
   447     m4_quote(lt_dict_fetch([lt_decl_dict], [$1], [libtool_name])))[]dnl
   448 m4_case(m4_quote(lt_dict_fetch([lt_decl_dict], [$1], [value])),
   449     [0], [_libtool_name=[$]$1],
   450     [1], [_libtool_name=$lt_[]$1],
   451     [2], [_libtool_name=$lt_[]$1],
   452     [_libtool_name=lt_dict_fetch([lt_decl_dict], [$1], [value])])[]dnl
   453 m4_ifval([$2], [_$2])[]m4_popdef([_libtool_name])[]dnl
   454 ])
   455 
   456 
   457 # _LT_LIBTOOL_CONFIG_VARS
   458 # -----------------------
   459 # Produce commented declarations of non-tagged libtool config variables
   460 # suitable for insertion in the LIBTOOL CONFIG section of the `libtool'
   461 # script.  Tagged libtool config variables (even for the LIBTOOL CONFIG
   462 # section) are produced by _LT_LIBTOOL_TAG_VARS.
   463 m4_defun([_LT_LIBTOOL_CONFIG_VARS],
   464 [m4_foreach([_lt_var],
   465     m4_quote(_lt_decl_filter([tagged?], [no], [], lt_decl_varnames)),
   466     [m4_n([_LT_LIBTOOL_DECLARE(_lt_var)])])])
   467 
   468 
   469 # _LT_LIBTOOL_TAG_VARS(TAG)
   470 # -------------------------
   471 m4_define([_LT_LIBTOOL_TAG_VARS],
   472 [m4_foreach([_lt_var], m4_quote(lt_decl_tag_varnames),
   473     [m4_n([_LT_LIBTOOL_DECLARE(_lt_var, [$1])])])])
   474 
   475 
   476 # _LT_TAGVAR(VARNAME, [TAGNAME])
   477 # ------------------------------
   478 m4_define([_LT_TAGVAR], [m4_ifval([$2], [$1_$2], [$1])])
   479 
   480 
   481 # _LT_CONFIG_COMMANDS
   482 # -------------------
   483 # Send accumulated output to $CONFIG_STATUS.  Thanks to the lists of
   484 # variables for single and double quote escaping we saved from calls
   485 # to _LT_DECL, we can put quote escaped variables declarations
   486 # into `config.status', and then the shell code to quote escape them in
   487 # for loops in `config.status'.  Finally, any additional code accumulated
   488 # from calls to _LT_CONFIG_LIBTOOL_INIT is expanded.
   489 m4_defun([_LT_CONFIG_COMMANDS],
   490 [AC_PROVIDE_IFELSE([LT_OUTPUT],
   491 	dnl If the libtool generation code has been placed in $CONFIG_LT,
   492 	dnl instead of duplicating it all over again into config.status,
   493 	dnl then we will have config.status run $CONFIG_LT later, so it
   494 	dnl needs to know what name is stored there:
   495         [AC_CONFIG_COMMANDS([libtool],
   496             [$SHELL $CONFIG_LT || AS_EXIT(1)], [CONFIG_LT='$CONFIG_LT'])],
   497     dnl If the libtool generation code is destined for config.status,
   498     dnl expand the accumulated commands and init code now:
   499     [AC_CONFIG_COMMANDS([libtool],
   500         [_LT_OUTPUT_LIBTOOL_COMMANDS], [_LT_OUTPUT_LIBTOOL_COMMANDS_INIT])])
   501 ])#_LT_CONFIG_COMMANDS
   502 
   503 
   504 # Initialize.
   505 m4_define([_LT_OUTPUT_LIBTOOL_COMMANDS_INIT],
   506 [
   507 
   508 # The HP-UX ksh and POSIX shell print the target directory to stdout
   509 # if CDPATH is set.
   510 (unset CDPATH) >/dev/null 2>&1 && unset CDPATH
   511 
   512 sed_quote_subst='$sed_quote_subst'
   513 double_quote_subst='$double_quote_subst'
   514 delay_variable_subst='$delay_variable_subst'
   515 _LT_CONFIG_STATUS_DECLARATIONS
   516 LTCC='$LTCC'
   517 LTCFLAGS='$LTCFLAGS'
   518 compiler='$compiler_DEFAULT'
   519 
   520 # Quote evaled strings.
   521 for var in lt_decl_all_varnames([[ \
   522 ]], lt_decl_quote_varnames); do
   523     case \`eval \\\\\$ECHO "X\\\\\$\$var"\` in
   524     *[[\\\\\\\`\\"\\\$]]*)
   525       eval "lt_\$var=\\\\\\"\\\`\\\$ECHO \\"X\\\$\$var\\" | \\\$Xsed -e \\"\\\$sed_quote_subst\\"\\\`\\\\\\""
   526       ;;
   527     *)
   528       eval "lt_\$var=\\\\\\"\\\$\$var\\\\\\""
   529       ;;
   530     esac
   531 done
   532 
   533 # Double-quote double-evaled strings.
   534 for var in lt_decl_all_varnames([[ \
   535 ]], lt_decl_dquote_varnames); do
   536     case \`eval \\\\\$ECHO "X\\\\\$\$var"\` in
   537     *[[\\\\\\\`\\"\\\$]]*)
   538       eval "lt_\$var=\\\\\\"\\\`\\\$ECHO \\"X\\\$\$var\\" | \\\$Xsed -e \\"\\\$double_quote_subst\\" -e \\"\\\$sed_quote_subst\\" -e \\"\\\$delay_variable_subst\\"\\\`\\\\\\""
   539       ;;
   540     *)
   541       eval "lt_\$var=\\\\\\"\\\$\$var\\\\\\""
   542       ;;
   543     esac
   544 done
   545 
   546 # Fix-up fallback echo if it was mangled by the above quoting rules.
   547 case \$lt_ECHO in
   548 *'\\\[$]0 --fallback-echo"')dnl "
   549   lt_ECHO=\`\$ECHO "X\$lt_ECHO" | \$Xsed -e 's/\\\\\\\\\\\\\\\[$]0 --fallback-echo"\[$]/\[$]0 --fallback-echo"/'\`
   550   ;;
   551 esac
   552 
   553 _LT_OUTPUT_LIBTOOL_INIT
   554 ])
   555 
   556 
   557 # LT_OUTPUT
   558 # ---------
   559 # This macro allows early generation of the libtool script (before
   560 # AC_OUTPUT is called), incase it is used in configure for compilation
   561 # tests.
   562 AC_DEFUN([LT_OUTPUT],
   563 [: ${CONFIG_LT=./config.lt}
   564 AC_MSG_NOTICE([creating $CONFIG_LT])
   565 cat >"$CONFIG_LT" <<_LTEOF
   566 #! $SHELL
   567 # Generated by $as_me.
   568 # Run this file to recreate a libtool stub with the current configuration.
   569 
   570 lt_cl_silent=false
   571 SHELL=\${CONFIG_SHELL-$SHELL}
   572 _LTEOF
   573 
   574 cat >>"$CONFIG_LT" <<\_LTEOF
   575 AS_SHELL_SANITIZE
   576 _AS_PREPARE
   577 
   578 exec AS_MESSAGE_FD>&1
   579 exec AS_MESSAGE_LOG_FD>>config.log
   580 {
   581   echo
   582   AS_BOX([Running $as_me.])
   583 } >&AS_MESSAGE_LOG_FD
   584 
   585 lt_cl_help="\
   586 \`$as_me' creates a local libtool stub from the current configuration,
   587 for use in further configure time tests before the real libtool is
   588 generated.
   589 
   590 Usage: $[0] [[OPTIONS]]
   591 
   592   -h, --help      print this help, then exit
   593   -V, --version   print version number, then exit
   594   -q, --quiet     do not print progress messages
   595   -d, --debug     don't remove temporary files
   596 
   597 Report bugs to <bug-libtool@gnu.org>."
   598 
   599 lt_cl_version="\
   600 m4_ifset([AC_PACKAGE_NAME], [AC_PACKAGE_NAME ])config.lt[]dnl
   601 m4_ifset([AC_PACKAGE_VERSION], [ AC_PACKAGE_VERSION])
   602 configured by $[0], generated by m4_PACKAGE_STRING.
   603 
   604 Copyright (C) 2008 Free Software Foundation, Inc.
   605 This config.lt script is free software; the Free Software Foundation
   606 gives unlimited permision to copy, distribute and modify it."
   607 
   608 while test $[#] != 0
   609 do
   610   case $[1] in
   611     --version | --v* | -V )
   612       echo "$lt_cl_version"; exit 0 ;;
   613     --help | --h* | -h )
   614       echo "$lt_cl_help"; exit 0 ;;
   615     --debug | --d* | -d )
   616       debug=: ;;
   617     --quiet | --q* | --silent | --s* | -q )
   618       lt_cl_silent=: ;;
   619 
   620     -*) AC_MSG_ERROR([unrecognized option: $[1]
   621 Try \`$[0] --help' for more information.]) ;;
   622 
   623     *) AC_MSG_ERROR([unrecognized argument: $[1]
   624 Try \`$[0] --help' for more information.]) ;;
   625   esac
   626   shift
   627 done
   628 
   629 if $lt_cl_silent; then
   630   exec AS_MESSAGE_FD>/dev/null
   631 fi
   632 _LTEOF
   633 
   634 cat >>"$CONFIG_LT" <<_LTEOF
   635 _LT_OUTPUT_LIBTOOL_COMMANDS_INIT
   636 _LTEOF
   637 
   638 cat >>"$CONFIG_LT" <<\_LTEOF
   639 AC_MSG_NOTICE([creating $ofile])
   640 _LT_OUTPUT_LIBTOOL_COMMANDS
   641 AS_EXIT(0)
   642 _LTEOF
   643 chmod +x "$CONFIG_LT"
   644 
   645 # configure is writing to config.log, but config.lt does its own redirection,
   646 # appending to config.log, which fails on DOS, as config.log is still kept
   647 # open by configure.  Here we exec the FD to /dev/null, effectively closing
   648 # config.log, so it can be properly (re)opened and appended to by config.lt.
   649 if test "$no_create" != yes; then
   650   lt_cl_success=:
   651   test "$silent" = yes &&
   652     lt_config_lt_args="$lt_config_lt_args --quiet"
   653   exec AS_MESSAGE_LOG_FD>/dev/null
   654   $SHELL "$CONFIG_LT" $lt_config_lt_args || lt_cl_success=false
   655   exec AS_MESSAGE_LOG_FD>>config.log
   656   $lt_cl_success || AS_EXIT(1)
   657 fi
   658 ])# LT_OUTPUT
   659 
   660 
   661 # _LT_CONFIG(TAG)
   662 # ---------------
   663 # If TAG is the built-in tag, create an initial libtool script with a
   664 # default configuration from the untagged config vars.  Otherwise add code
   665 # to config.status for appending the configuration named by TAG from the
   666 # matching tagged config vars.
   667 m4_defun([_LT_CONFIG],
   668 [m4_require([_LT_FILEUTILS_DEFAULTS])dnl
   669 _LT_CONFIG_SAVE_COMMANDS([
   670   m4_define([_LT_TAG], m4_if([$1], [], [C], [$1]))dnl
   671   m4_if(_LT_TAG, [C], [
   672     # See if we are running on zsh, and set the options which allow our
   673     # commands through without removal of \ escapes.
   674     if test -n "${ZSH_VERSION+set}" ; then
   675       setopt NO_GLOB_SUBST
   676     fi
   677 
   678     cfgfile="${ofile}T"
   679     trap "$RM \"$cfgfile\"; exit 1" 1 2 15
   680     $RM "$cfgfile"
   681 
   682     cat <<_LT_EOF >> "$cfgfile"
   683 #! $SHELL
   684 
   685 # `$ECHO "$ofile" | sed 's%^.*/%%'` - Provide generalized library-building support services.
   686 # Generated automatically by $as_me ($PACKAGE$TIMESTAMP) $VERSION
   687 # Libtool was configured on host `(hostname || uname -n) 2>/dev/null | sed 1q`:
   688 # NOTE: Changes made to this file will be lost: look at ltmain.sh.
   689 #
   690 _LT_COPYING
   691 _LT_LIBTOOL_TAGS
   692 
   693 # ### BEGIN LIBTOOL CONFIG
   694 _LT_LIBTOOL_CONFIG_VARS
   695 _LT_LIBTOOL_TAG_VARS
   696 # ### END LIBTOOL CONFIG
   697 
   698 _LT_EOF
   699 
   700   case $host_os in
   701   aix3*)
   702     cat <<\_LT_EOF >> "$cfgfile"
   703 # AIX sometimes has problems with the GCC collect2 program.  For some
   704 # reason, if we set the COLLECT_NAMES environment variable, the problems
   705 # vanish in a puff of smoke.
   706 if test "X${COLLECT_NAMES+set}" != Xset; then
   707   COLLECT_NAMES=
   708   export COLLECT_NAMES
   709 fi
   710 _LT_EOF
   711     ;;
   712   esac
   713 
   714   _LT_PROG_LTMAIN
   715 
   716   # We use sed instead of cat because bash on DJGPP gets confused if
   717   # if finds mixed CR/LF and LF-only lines.  Since sed operates in
   718   # text mode, it properly converts lines to CR/LF.  This bash problem
   719   # is reportedly fixed, but why not run on old versions too?
   720   sed '/^# Generated shell functions inserted here/q' "$ltmain" >> "$cfgfile" \
   721     || (rm -f "$cfgfile"; exit 1)
   722 
   723   _LT_PROG_XSI_SHELLFNS
   724 
   725   sed -n '/^# Generated shell functions inserted here/,$p' "$ltmain" >> "$cfgfile" \
   726     || (rm -f "$cfgfile"; exit 1)
   727 
   728   mv -f "$cfgfile" "$ofile" ||
   729     (rm -f "$ofile" && cp "$cfgfile" "$ofile" && rm -f "$cfgfile")
   730   chmod +x "$ofile"
   731 ],
   732 [cat <<_LT_EOF >> "$ofile"
   733 
   734 dnl Unfortunately we have to use $1 here, since _LT_TAG is not expanded
   735 dnl in a comment (ie after a #).
   736 # ### BEGIN LIBTOOL TAG CONFIG: $1
   737 _LT_LIBTOOL_TAG_VARS(_LT_TAG)
   738 # ### END LIBTOOL TAG CONFIG: $1
   739 _LT_EOF
   740 ])dnl /m4_if
   741 ],
   742 [m4_if([$1], [], [
   743     PACKAGE='$PACKAGE'
   744     VERSION='$VERSION'
   745     TIMESTAMP='$TIMESTAMP'
   746     RM='$RM'
   747     ofile='$ofile'], [])
   748 ])dnl /_LT_CONFIG_SAVE_COMMANDS
   749 ])# _LT_CONFIG
   750 
   751 
   752 # LT_SUPPORTED_TAG(TAG)
   753 # ---------------------
   754 # Trace this macro to discover what tags are supported by the libtool
   755 # --tag option, using:
   756 #    autoconf --trace 'LT_SUPPORTED_TAG:$1'
   757 AC_DEFUN([LT_SUPPORTED_TAG], [])
   758 
   759 
   760 # C support is built-in for now
   761 m4_define([_LT_LANG_C_enabled], [])
   762 m4_define([_LT_TAGS], [])
   763 
   764 
   765 # LT_LANG(LANG)
   766 # -------------
   767 # Enable libtool support for the given language if not already enabled.
   768 AC_DEFUN([LT_LANG],
   769 [AC_BEFORE([$0], [LT_OUTPUT])dnl
   770 m4_case([$1],
   771   [C],			[_LT_LANG(C)],
   772   [C++],		[_LT_LANG(CXX)],
   773   [Java],		[_LT_LANG(GCJ)],
   774   [Fortran 77],		[_LT_LANG(F77)],
   775   [Fortran],		[_LT_LANG(FC)],
   776   [Windows Resource],	[_LT_LANG(RC)],
   777   [m4_ifdef([_LT_LANG_]$1[_CONFIG],
   778     [_LT_LANG($1)],
   779     [m4_fatal([$0: unsupported language: "$1"])])])dnl
   780 ])# LT_LANG
   781 
   782 
   783 # _LT_LANG(LANGNAME)
   784 # ------------------
   785 m4_defun([_LT_LANG],
   786 [m4_ifdef([_LT_LANG_]$1[_enabled], [],
   787   [LT_SUPPORTED_TAG([$1])dnl
   788   m4_append([_LT_TAGS], [$1 ])dnl
   789   m4_define([_LT_LANG_]$1[_enabled], [])dnl
   790   _LT_LANG_$1_CONFIG($1)])dnl
   791 ])# _LT_LANG
   792 
   793 
   794 # _LT_LANG_DEFAULT_CONFIG
   795 # -----------------------
   796 m4_defun([_LT_LANG_DEFAULT_CONFIG],
   797 [AC_PROVIDE_IFELSE([AC_PROG_CXX],
   798   [LT_LANG(CXX)],
   799   [m4_define([AC_PROG_CXX], defn([AC_PROG_CXX])[LT_LANG(CXX)])])
   800 
   801 AC_PROVIDE_IFELSE([AC_PROG_F77],
   802   [LT_LANG(F77)],
   803   [m4_define([AC_PROG_F77], defn([AC_PROG_F77])[LT_LANG(F77)])])
   804 
   805 AC_PROVIDE_IFELSE([AC_PROG_FC],
   806   [LT_LANG(FC)],
   807   [m4_define([AC_PROG_FC], defn([AC_PROG_FC])[LT_LANG(FC)])])
   808 
   809 dnl The call to [A][M_PROG_GCJ] is quoted like that to stop aclocal
   810 dnl pulling things in needlessly.
   811 AC_PROVIDE_IFELSE([AC_PROG_GCJ],
   812   [LT_LANG(GCJ)],
   813   [AC_PROVIDE_IFELSE([A][M_PROG_GCJ],
   814     [LT_LANG(GCJ)],
   815     [AC_PROVIDE_IFELSE([LT_PROG_GCJ],
   816       [LT_LANG(GCJ)],
   817       [m4_ifdef([AC_PROG_GCJ],
   818 	[m4_define([AC_PROG_GCJ], defn([AC_PROG_GCJ])[LT_LANG(GCJ)])])
   819        m4_ifdef([A][M_PROG_GCJ],
   820 	[m4_define([A][M_PROG_GCJ], defn([A][M_PROG_GCJ])[LT_LANG(GCJ)])])
   821        m4_ifdef([LT_PROG_GCJ],
   822 	[m4_define([LT_PROG_GCJ], defn([LT_PROG_GCJ])[LT_LANG(GCJ)])])])])])
   823 
   824 AC_PROVIDE_IFELSE([LT_PROG_RC],
   825   [LT_LANG(RC)],
   826   [m4_define([LT_PROG_RC], defn([LT_PROG_RC])[LT_LANG(RC)])])
   827 ])# _LT_LANG_DEFAULT_CONFIG
   828 
   829 # Obsolete macros:
   830 AU_DEFUN([AC_LIBTOOL_CXX], [LT_LANG(C++)])
   831 AU_DEFUN([AC_LIBTOOL_F77], [LT_LANG(Fortran 77)])
   832 AU_DEFUN([AC_LIBTOOL_FC], [LT_LANG(Fortran)])
   833 AU_DEFUN([AC_LIBTOOL_GCJ], [LT_LANG(Java)])
   834 dnl aclocal-1.4 backwards compatibility:
   835 dnl AC_DEFUN([AC_LIBTOOL_CXX], [])
   836 dnl AC_DEFUN([AC_LIBTOOL_F77], [])
   837 dnl AC_DEFUN([AC_LIBTOOL_FC], [])
   838 dnl AC_DEFUN([AC_LIBTOOL_GCJ], [])
   839 
   840 
   841 # _LT_TAG_COMPILER
   842 # ----------------
   843 m4_defun([_LT_TAG_COMPILER],
   844 [AC_REQUIRE([AC_PROG_CC])dnl
   845 
   846 _LT_DECL([LTCC], [CC], [1], [A C compiler])dnl
   847 _LT_DECL([LTCFLAGS], [CFLAGS], [1], [LTCC compiler flags])dnl
   848 _LT_TAGDECL([CC], [compiler], [1], [A language specific compiler])dnl
   849 _LT_TAGDECL([with_gcc], [GCC], [0], [Is the compiler the GNU compiler?])dnl
   850 
   851 # If no C compiler was specified, use CC.
   852 LTCC=${LTCC-"$CC"}
   853 
   854 # If no C compiler flags were specified, use CFLAGS.
   855 LTCFLAGS=${LTCFLAGS-"$CFLAGS"}
   856 
   857 # Allow CC to be a program name with arguments.
   858 compiler=$CC
   859 ])# _LT_TAG_COMPILER
   860 
   861 
   862 # _LT_COMPILER_BOILERPLATE
   863 # ------------------------
   864 # Check for compiler boilerplate output or warnings with
   865 # the simple compiler test code.
   866 m4_defun([_LT_COMPILER_BOILERPLATE],
   867 [m4_require([_LT_DECL_SED])dnl
   868 ac_outfile=conftest.$ac_objext
   869 echo "$lt_simple_compile_test_code" >conftest.$ac_ext
   870 eval "$ac_compile" 2>&1 >/dev/null | $SED '/^$/d; /^ *+/d' >conftest.err
   871 _lt_compiler_boilerplate=`cat conftest.err`
   872 $RM conftest*
   873 ])# _LT_COMPILER_BOILERPLATE
   874 
   875 
   876 # _LT_LINKER_BOILERPLATE
   877 # ----------------------
   878 # Check for linker boilerplate output or warnings with
   879 # the simple link test code.
   880 m4_defun([_LT_LINKER_BOILERPLATE],
   881 [m4_require([_LT_DECL_SED])dnl
   882 ac_outfile=conftest.$ac_objext
   883 echo "$lt_simple_link_test_code" >conftest.$ac_ext
   884 eval "$ac_link" 2>&1 >/dev/null | $SED '/^$/d; /^ *+/d' >conftest.err
   885 _lt_linker_boilerplate=`cat conftest.err`
   886 $RM -r conftest*
   887 ])# _LT_LINKER_BOILERPLATE
   888 
   889 # _LT_REQUIRED_DARWIN_CHECKS
   890 # -------------------------
   891 m4_defun_once([_LT_REQUIRED_DARWIN_CHECKS],[
   892   case $host_os in
   893     rhapsody* | darwin*)
   894     AC_CHECK_TOOL([DSYMUTIL], [dsymutil], [:])
   895     AC_CHECK_TOOL([NMEDIT], [nmedit], [:])
   896     AC_CHECK_TOOL([LIPO], [lipo], [:])
   897     AC_CHECK_TOOL([OTOOL], [otool], [:])
   898     AC_CHECK_TOOL([OTOOL64], [otool64], [:])
   899     _LT_DECL([], [DSYMUTIL], [1],
   900       [Tool to manipulate archived DWARF debug symbol files on Mac OS X])
   901     _LT_DECL([], [NMEDIT], [1],
   902       [Tool to change global to local symbols on Mac OS X])
   903     _LT_DECL([], [LIPO], [1],
   904       [Tool to manipulate fat objects and archives on Mac OS X])
   905     _LT_DECL([], [OTOOL], [1],
   906       [ldd/readelf like tool for Mach-O binaries on Mac OS X])
   907     _LT_DECL([], [OTOOL64], [1],
   908       [ldd/readelf like tool for 64 bit Mach-O binaries on Mac OS X 10.4])
   909 
   910     AC_CACHE_CHECK([for -single_module linker flag],[lt_cv_apple_cc_single_mod],
   911       [lt_cv_apple_cc_single_mod=no
   912       if test -z "${LT_MULTI_MODULE}"; then
   913 	# By default we will add the -single_module flag. You can override
   914 	# by either setting the environment variable LT_MULTI_MODULE
   915 	# non-empty at configure time, or by adding -multi_module to the
   916 	# link flags.
   917 	rm -rf libconftest.dylib*
   918 	echo "int foo(void){return 1;}" > conftest.c
   919 	echo "$LTCC $LTCFLAGS $LDFLAGS -o libconftest.dylib \
   920 -dynamiclib -Wl,-single_module conftest.c" >&AS_MESSAGE_LOG_FD
   921 	$LTCC $LTCFLAGS $LDFLAGS -o libconftest.dylib \
   922 	  -dynamiclib -Wl,-single_module conftest.c 2>conftest.err
   923         _lt_result=$?
   924 	if test -f libconftest.dylib && test ! -s conftest.err && test $_lt_result = 0; then
   925 	  lt_cv_apple_cc_single_mod=yes
   926 	else
   927 	  cat conftest.err >&AS_MESSAGE_LOG_FD
   928 	fi
   929 	rm -rf libconftest.dylib*
   930 	rm -f conftest.*
   931       fi])
   932     AC_CACHE_CHECK([for -exported_symbols_list linker flag],
   933       [lt_cv_ld_exported_symbols_list],
   934       [lt_cv_ld_exported_symbols_list=no
   935       save_LDFLAGS=$LDFLAGS
   936       echo "_main" > conftest.sym
   937       LDFLAGS="$LDFLAGS -Wl,-exported_symbols_list,conftest.sym"
   938       AC_LINK_IFELSE([AC_LANG_PROGRAM([],[])],
   939 	[lt_cv_ld_exported_symbols_list=yes],
   940 	[lt_cv_ld_exported_symbols_list=no])
   941 	LDFLAGS="$save_LDFLAGS"
   942     ])
   943     case $host_os in
   944     rhapsody* | darwin1.[[012]])
   945       _lt_dar_allow_undefined='${wl}-undefined ${wl}suppress' ;;
   946     darwin1.*)
   947       _lt_dar_allow_undefined='${wl}-flat_namespace ${wl}-undefined ${wl}suppress' ;;
   948     darwin*) # darwin 5.x on
   949       # if running on 10.5 or later, the deployment target defaults
   950       # to the OS version, if on x86, and 10.4, the deployment
   951       # target defaults to 10.4. Don't you love it?
   952       case ${MACOSX_DEPLOYMENT_TARGET-10.0},$host in
   953 	10.0,*86*-darwin8*|10.0,*-darwin[[91]]*)
   954 	  _lt_dar_allow_undefined='${wl}-undefined ${wl}dynamic_lookup' ;;
   955 	10.[[012]]*)
   956 	  _lt_dar_allow_undefined='${wl}-flat_namespace ${wl}-undefined ${wl}suppress' ;;
   957 	10.*)
   958 	  _lt_dar_allow_undefined='${wl}-undefined ${wl}dynamic_lookup' ;;
   959       esac
   960     ;;
   961   esac
   962     if test "$lt_cv_apple_cc_single_mod" = "yes"; then
   963       _lt_dar_single_mod='$single_module'
   964     fi
   965     if test "$lt_cv_ld_exported_symbols_list" = "yes"; then
   966       _lt_dar_export_syms=' ${wl}-exported_symbols_list,$output_objdir/${libname}-symbols.expsym'
   967     else
   968       _lt_dar_export_syms='~$NMEDIT -s $output_objdir/${libname}-symbols.expsym ${lib}'
   969     fi
   970     if test "$DSYMUTIL" != ":"; then
   971       _lt_dsymutil='~$DSYMUTIL $lib || :'
   972     else
   973       _lt_dsymutil=
   974     fi
   975     ;;
   976   esac
   977 ])
   978 
   979 
   980 # _LT_DARWIN_LINKER_FEATURES
   981 # --------------------------
   982 # Checks for linker and compiler features on darwin
   983 m4_defun([_LT_DARWIN_LINKER_FEATURES],
   984 [
   985   m4_require([_LT_REQUIRED_DARWIN_CHECKS])
   986   _LT_TAGVAR(archive_cmds_need_lc, $1)=no
   987   _LT_TAGVAR(hardcode_direct, $1)=no
   988   _LT_TAGVAR(hardcode_automatic, $1)=yes
   989   _LT_TAGVAR(hardcode_shlibpath_var, $1)=unsupported
   990   _LT_TAGVAR(whole_archive_flag_spec, $1)=''
   991   _LT_TAGVAR(link_all_deplibs, $1)=yes
   992   _LT_TAGVAR(allow_undefined_flag, $1)="$_lt_dar_allow_undefined"
   993   case $cc_basename in
   994      ifort*) _lt_dar_can_shared=yes ;;
   995      *) _lt_dar_can_shared=$GCC ;;
   996   esac
   997   if test "$_lt_dar_can_shared" = "yes"; then
   998     output_verbose_link_cmd=echo
   999     _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}"
  1000     _LT_TAGVAR(module_cmds, $1)="\$CC \$allow_undefined_flag -o \$lib -bundle \$libobjs \$deplibs \$compiler_flags${_lt_dsymutil}"
  1001     _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}"
  1002     _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}"
  1003     m4_if([$1], [CXX],
  1004 [   if test "$lt_cv_apple_cc_single_mod" != "yes"; then
  1005       _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}"
  1006       _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}"
  1007     fi
  1008 ],[])
  1009   else
  1010   _LT_TAGVAR(ld_shlibs, $1)=no
  1011   fi
  1012 ])
  1013 
  1014 # _LT_SYS_MODULE_PATH_AIX
  1015 # -----------------------
  1016 # Links a minimal program and checks the executable
  1017 # for the system default hardcoded library path. In most cases,
  1018 # this is /usr/lib:/lib, but when the MPI compilers are used
  1019 # the location of the communication and MPI libs are included too.
  1020 # If we don't find anything, use the default library path according
  1021 # to the aix ld manual.
  1022 m4_defun([_LT_SYS_MODULE_PATH_AIX],
  1023 [m4_require([_LT_DECL_SED])dnl
  1024 AC_LINK_IFELSE(AC_LANG_PROGRAM,[
  1025 lt_aix_libpath_sed='
  1026     /Import File Strings/,/^$/ {
  1027 	/^0/ {
  1028 	    s/^0  *\(.*\)$/\1/
  1029 	    p
  1030 	}
  1031     }'
  1032 aix_libpath=`dump -H conftest$ac_exeext 2>/dev/null | $SED -n -e "$lt_aix_libpath_sed"`
  1033 # Check for a 64-bit object if we didn't find anything.
  1034 if test -z "$aix_libpath"; then
  1035   aix_libpath=`dump -HX64 conftest$ac_exeext 2>/dev/null | $SED -n -e "$lt_aix_libpath_sed"`
  1036 fi],[])
  1037 if test -z "$aix_libpath"; then aix_libpath="/usr/lib:/lib"; fi
  1038 ])# _LT_SYS_MODULE_PATH_AIX
  1039 
  1040 
  1041 # _LT_SHELL_INIT(ARG)
  1042 # -------------------
  1043 m4_define([_LT_SHELL_INIT],
  1044 [ifdef([AC_DIVERSION_NOTICE],
  1045 	     [AC_DIVERT_PUSH(AC_DIVERSION_NOTICE)],
  1046 	 [AC_DIVERT_PUSH(NOTICE)])
  1047 $1
  1048 AC_DIVERT_POP
  1049 ])# _LT_SHELL_INIT
  1050 
  1051 
  1052 # _LT_PROG_ECHO_BACKSLASH
  1053 # -----------------------
  1054 # Add some code to the start of the generated configure script which
  1055 # will find an echo command which doesn't interpret backslashes.
  1056 m4_defun([_LT_PROG_ECHO_BACKSLASH],
  1057 [_LT_SHELL_INIT([
  1058 # Check that we are running under the correct shell.
  1059 SHELL=${CONFIG_SHELL-/bin/sh}
  1060 
  1061 case X$lt_ECHO in
  1062 X*--fallback-echo)
  1063   # Remove one level of quotation (which was required for Make).
  1064   ECHO=`echo "$lt_ECHO" | sed 's,\\\\\[$]\\[$]0,'[$]0','`
  1065   ;;
  1066 esac
  1067 
  1068 ECHO=${lt_ECHO-echo}
  1069 if test "X[$]1" = X--no-reexec; then
  1070   # Discard the --no-reexec flag, and continue.
  1071   shift
  1072 elif test "X[$]1" = X--fallback-echo; then
  1073   # Avoid inline document here, it may be left over
  1074   :
  1075 elif test "X`{ $ECHO '\t'; } 2>/dev/null`" = 'X\t' ; then
  1076   # Yippee, $ECHO works!
  1077   :
  1078 else
  1079   # Restart under the correct shell.
  1080   exec $SHELL "[$]0" --no-reexec ${1+"[$]@"}
  1081 fi
  1082 
  1083 if test "X[$]1" = X--fallback-echo; then
  1084   # used as fallback echo
  1085   shift
  1086   cat <<_LT_EOF
  1087 [$]*
  1088 _LT_EOF
  1089   exit 0
  1090 fi
  1091 
  1092 # The HP-UX ksh and POSIX shell print the target directory to stdout
  1093 # if CDPATH is set.
  1094 (unset CDPATH) >/dev/null 2>&1 && unset CDPATH
  1095 
  1096 if test -z "$lt_ECHO"; then
  1097   if test "X${echo_test_string+set}" != Xset; then
  1098     # find a string as large as possible, as long as the shell can cope with it
  1099     for cmd in 'sed 50q "[$]0"' 'sed 20q "[$]0"' 'sed 10q "[$]0"' 'sed 2q "[$]0"' 'echo test'; do
  1100       # expected sizes: less than 2Kb, 1Kb, 512 bytes, 16 bytes, ...
  1101       if { echo_test_string=`eval $cmd`; } 2>/dev/null &&
  1102 	 { test "X$echo_test_string" = "X$echo_test_string"; } 2>/dev/null
  1103       then
  1104         break
  1105       fi
  1106     done
  1107   fi
  1108 
  1109   if test "X`{ $ECHO '\t'; } 2>/dev/null`" = 'X\t' &&
  1110      echo_testing_string=`{ $ECHO "$echo_test_string"; } 2>/dev/null` &&
  1111      test "X$echo_testing_string" = "X$echo_test_string"; then
  1112     :
  1113   else
  1114     # The Solaris, AIX, and Digital Unix default echo programs unquote
  1115     # backslashes.  This makes it impossible to quote backslashes using
  1116     #   echo "$something" | sed 's/\\/\\\\/g'
  1117     #
  1118     # So, first we look for a working echo in the user's PATH.
  1119 
  1120     lt_save_ifs="$IFS"; IFS=$PATH_SEPARATOR
  1121     for dir in $PATH /usr/ucb; do
  1122       IFS="$lt_save_ifs"
  1123       if (test -f $dir/echo || test -f $dir/echo$ac_exeext) &&
  1124          test "X`($dir/echo '\t') 2>/dev/null`" = 'X\t' &&
  1125          echo_testing_string=`($dir/echo "$echo_test_string") 2>/dev/null` &&
  1126          test "X$echo_testing_string" = "X$echo_test_string"; then
  1127         ECHO="$dir/echo"
  1128         break
  1129       fi
  1130     done
  1131     IFS="$lt_save_ifs"
  1132 
  1133     if test "X$ECHO" = Xecho; then
  1134       # We didn't find a better echo, so look for alternatives.
  1135       if test "X`{ print -r '\t'; } 2>/dev/null`" = 'X\t' &&
  1136          echo_testing_string=`{ print -r "$echo_test_string"; } 2>/dev/null` &&
  1137          test "X$echo_testing_string" = "X$echo_test_string"; then
  1138         # This shell has a builtin print -r that does the trick.
  1139         ECHO='print -r'
  1140       elif { test -f /bin/ksh || test -f /bin/ksh$ac_exeext; } &&
  1141 	   test "X$CONFIG_SHELL" != X/bin/ksh; then
  1142         # If we have ksh, try running configure again with it.
  1143         ORIGINAL_CONFIG_SHELL=${CONFIG_SHELL-/bin/sh}
  1144         export ORIGINAL_CONFIG_SHELL
  1145         CONFIG_SHELL=/bin/ksh
  1146         export CONFIG_SHELL
  1147         exec $CONFIG_SHELL "[$]0" --no-reexec ${1+"[$]@"}
  1148       else
  1149         # Try using printf.
  1150         ECHO='printf %s\n'
  1151         if test "X`{ $ECHO '\t'; } 2>/dev/null`" = 'X\t' &&
  1152 	   echo_testing_string=`{ $ECHO "$echo_test_string"; } 2>/dev/null` &&
  1153 	   test "X$echo_testing_string" = "X$echo_test_string"; then
  1154 	  # Cool, printf works
  1155 	  :
  1156         elif echo_testing_string=`($ORIGINAL_CONFIG_SHELL "[$]0" --fallback-echo '\t') 2>/dev/null` &&
  1157 	     test "X$echo_testing_string" = 'X\t' &&
  1158 	     echo_testing_string=`($ORIGINAL_CONFIG_SHELL "[$]0" --fallback-echo "$echo_test_string") 2>/dev/null` &&
  1159 	     test "X$echo_testing_string" = "X$echo_test_string"; then
  1160 	  CONFIG_SHELL=$ORIGINAL_CONFIG_SHELL
  1161 	  export CONFIG_SHELL
  1162 	  SHELL="$CONFIG_SHELL"
  1163 	  export SHELL
  1164 	  ECHO="$CONFIG_SHELL [$]0 --fallback-echo"
  1165         elif echo_testing_string=`($CONFIG_SHELL "[$]0" --fallback-echo '\t') 2>/dev/null` &&
  1166 	     test "X$echo_testing_string" = 'X\t' &&
  1167 	     echo_testing_string=`($CONFIG_SHELL "[$]0" --fallback-echo "$echo_test_string") 2>/dev/null` &&
  1168 	     test "X$echo_testing_string" = "X$echo_test_string"; then
  1169 	  ECHO="$CONFIG_SHELL [$]0 --fallback-echo"
  1170         else
  1171 	  # maybe with a smaller string...
  1172 	  prev=:
  1173 
  1174 	  for cmd in 'echo test' 'sed 2q "[$]0"' 'sed 10q "[$]0"' 'sed 20q "[$]0"' 'sed 50q "[$]0"'; do
  1175 	    if { test "X$echo_test_string" = "X`eval $cmd`"; } 2>/dev/null
  1176 	    then
  1177 	      break
  1178 	    fi
  1179 	    prev="$cmd"
  1180 	  done
  1181 
  1182 	  if test "$prev" != 'sed 50q "[$]0"'; then
  1183 	    echo_test_string=`eval $prev`
  1184 	    export echo_test_string
  1185 	    exec ${ORIGINAL_CONFIG_SHELL-${CONFIG_SHELL-/bin/sh}} "[$]0" ${1+"[$]@"}
  1186 	  else
  1187 	    # Oops.  We lost completely, so just stick with echo.
  1188 	    ECHO=echo
  1189 	  fi
  1190         fi
  1191       fi
  1192     fi
  1193   fi
  1194 fi
  1195 
  1196 # Copy echo and quote the copy suitably for passing to libtool from
  1197 # the Makefile, instead of quoting the original, which is used later.
  1198 lt_ECHO=$ECHO
  1199 if test "X$lt_ECHO" = "X$CONFIG_SHELL [$]0 --fallback-echo"; then
  1200    lt_ECHO="$CONFIG_SHELL \\\$\[$]0 --fallback-echo"
  1201 fi
  1202 
  1203 AC_SUBST(lt_ECHO)
  1204 ])
  1205 _LT_DECL([], [SHELL], [1], [Shell to use when invoking shell scripts])
  1206 _LT_DECL([], [ECHO], [1],
  1207     [An echo program that does not interpret backslashes])
  1208 ])# _LT_PROG_ECHO_BACKSLASH
  1209 
  1210 
  1211 # _LT_ENABLE_LOCK
  1212 # ---------------
  1213 m4_defun([_LT_ENABLE_LOCK],
  1214 [AC_ARG_ENABLE([libtool-lock],
  1215   [AS_HELP_STRING([--disable-libtool-lock],
  1216     [avoid locking (might break parallel builds)])])
  1217 test "x$enable_libtool_lock" != xno && enable_libtool_lock=yes
  1218 
  1219 # Some flags need to be propagated to the compiler or linker for good
  1220 # libtool support.
  1221 case $host in
  1222 ia64-*-hpux*)
  1223   # Find out which ABI we are using.
  1224   echo 'int i;' > conftest.$ac_ext
  1225   if AC_TRY_EVAL(ac_compile); then
  1226     case `/usr/bin/file conftest.$ac_objext` in
  1227       *ELF-32*)
  1228 	HPUX_IA64_MODE="32"
  1229 	;;
  1230       *ELF-64*)
  1231 	HPUX_IA64_MODE="64"
  1232 	;;
  1233     esac
  1234   fi
  1235   rm -rf conftest*
  1236   ;;
  1237 *-*-irix6*)
  1238   # Find out which ABI we are using.
  1239   echo '[#]line __oline__ "configure"' > conftest.$ac_ext
  1240   if AC_TRY_EVAL(ac_compile); then
  1241     if test "$lt_cv_prog_gnu_ld" = yes; then
  1242       case `/usr/bin/file conftest.$ac_objext` in
  1243 	*32-bit*)
  1244 	  LD="${LD-ld} -melf32bsmip"
  1245 	  ;;
  1246 	*N32*)
  1247 	  LD="${LD-ld} -melf32bmipn32"
  1248 	  ;;
  1249 	*64-bit*)
  1250 	  LD="${LD-ld} -melf64bmip"
  1251 	;;
  1252       esac
  1253     else
  1254       case `/usr/bin/file conftest.$ac_objext` in
  1255 	*32-bit*)
  1256 	  LD="${LD-ld} -32"
  1257 	  ;;
  1258 	*N32*)
  1259 	  LD="${LD-ld} -n32"
  1260 	  ;;
  1261 	*64-bit*)
  1262 	  LD="${LD-ld} -64"
  1263 	  ;;
  1264       esac
  1265     fi
  1266   fi
  1267   rm -rf conftest*
  1268   ;;
  1269 
  1270 x86_64-*kfreebsd*-gnu|x86_64-*linux*|ppc*-*linux*|powerpc*-*linux*| \
  1271 s390*-*linux*|s390*-*tpf*|sparc*-*linux*)
  1272   # Find out which ABI we are using.
  1273   echo 'int i;' > conftest.$ac_ext
  1274   if AC_TRY_EVAL(ac_compile); then
  1275     case `/usr/bin/file conftest.o` in
  1276       *32-bit*)
  1277 	case $host in
  1278 	  x86_64-*kfreebsd*-gnu)
  1279 	    LD="${LD-ld} -m elf_i386_fbsd"
  1280 	    ;;
  1281 	  x86_64-*linux*)
  1282 	    LD="${LD-ld} -m elf_i386"
  1283 	    ;;
  1284 	  ppc64-*linux*|powerpc64-*linux*)
  1285 	    LD="${LD-ld} -m elf32ppclinux"
  1286 	    ;;
  1287 	  s390x-*linux*)
  1288 	    LD="${LD-ld} -m elf_s390"
  1289 	    ;;
  1290 	  sparc64-*linux*)
  1291 	    LD="${LD-ld} -m elf32_sparc"
  1292 	    ;;
  1293 	esac
  1294 	;;
  1295       *64-bit*)
  1296 	case $host in
  1297 	  x86_64-*kfreebsd*-gnu)
  1298 	    LD="${LD-ld} -m elf_x86_64_fbsd"
  1299 	    ;;
  1300 	  x86_64-*linux*)
  1301 	    LD="${LD-ld} -m elf_x86_64"
  1302 	    ;;
  1303 	  ppc*-*linux*|powerpc*-*linux*)
  1304 	    LD="${LD-ld} -m elf64ppc"
  1305 	    ;;
  1306 	  s390*-*linux*|s390*-*tpf*)
  1307 	    LD="${LD-ld} -m elf64_s390"
  1308 	    ;;
  1309 	  sparc*-*linux*)
  1310 	    LD="${LD-ld} -m elf64_sparc"
  1311 	    ;;
  1312 	esac
  1313 	;;
  1314     esac
  1315   fi
  1316   rm -rf conftest*
  1317   ;;
  1318 
  1319 *-*-sco3.2v5*)
  1320   # On SCO OpenServer 5, we need -belf to get full-featured binaries.
  1321   SAVE_CFLAGS="$CFLAGS"
  1322   CFLAGS="$CFLAGS -belf"
  1323   AC_CACHE_CHECK([whether the C compiler needs -belf], lt_cv_cc_needs_belf,
  1324     [AC_LANG_PUSH(C)
  1325      AC_LINK_IFELSE([AC_LANG_PROGRAM([[]],[[]])],[lt_cv_cc_needs_belf=yes],[lt_cv_cc_needs_belf=no])
  1326      AC_LANG_POP])
  1327   if test x"$lt_cv_cc_needs_belf" != x"yes"; then
  1328     # this is probably gcc 2.8.0, egcs 1.0 or newer; no need for -belf
  1329     CFLAGS="$SAVE_CFLAGS"
  1330   fi
  1331   ;;
  1332 sparc*-*solaris*)
  1333   # Find out which ABI we are using.
  1334   echo 'int i;' > conftest.$ac_ext
  1335   if AC_TRY_EVAL(ac_compile); then
  1336     case `/usr/bin/file conftest.o` in
  1337     *64-bit*)
  1338       case $lt_cv_prog_gnu_ld in
  1339       yes*) LD="${LD-ld} -m elf64_sparc" ;;
  1340       *)
  1341 	if ${LD-ld} -64 -r -o conftest2.o conftest.o >/dev/null 2>&1; then
  1342 	  LD="${LD-ld} -64"
  1343 	fi
  1344 	;;
  1345       esac
  1346       ;;
  1347     esac
  1348   fi
  1349   rm -rf conftest*
  1350   ;;
  1351 esac
  1352 
  1353 need_locks="$enable_libtool_lock"
  1354 ])# _LT_ENABLE_LOCK
  1355 
  1356 
  1357 # _LT_CMD_OLD_ARCHIVE
  1358 # -------------------
  1359 m4_defun([_LT_CMD_OLD_ARCHIVE],
  1360 [AC_CHECK_TOOL(AR, ar, false)
  1361 test -z "$AR" && AR=ar
  1362 test -z "$AR_FLAGS" && AR_FLAGS=cru
  1363 _LT_DECL([], [AR], [1], [The archiver])
  1364 _LT_DECL([], [AR_FLAGS], [1])
  1365 
  1366 AC_CHECK_TOOL(STRIP, strip, :)
  1367 test -z "$STRIP" && STRIP=:
  1368 _LT_DECL([], [STRIP], [1], [A symbol stripping program])
  1369 
  1370 AC_CHECK_TOOL(RANLIB, ranlib, :)
  1371 test -z "$RANLIB" && RANLIB=:
  1372 _LT_DECL([], [RANLIB], [1],
  1373     [Commands used to install an old-style archive])
  1374 
  1375 # Determine commands to create old-style static archives.
  1376 old_archive_cmds='$AR $AR_FLAGS $oldlib$oldobjs'
  1377 old_postinstall_cmds='chmod 644 $oldlib'
  1378 old_postuninstall_cmds=
  1379 
  1380 if test -n "$RANLIB"; then
  1381   case $host_os in
  1382   openbsd*)
  1383     old_postinstall_cmds="$old_postinstall_cmds~\$RANLIB -t \$oldlib"
  1384     ;;
  1385   *)
  1386     old_postinstall_cmds="$old_postinstall_cmds~\$RANLIB \$oldlib"
  1387     ;;
  1388   esac
  1389   old_archive_cmds="$old_archive_cmds~\$RANLIB \$oldlib"
  1390 fi
  1391 _LT_DECL([], [old_postinstall_cmds], [2])
  1392 _LT_DECL([], [old_postuninstall_cmds], [2])
  1393 _LT_TAGDECL([], [old_archive_cmds], [2],
  1394     [Commands used to build an old-style archive])
  1395 ])# _LT_CMD_OLD_ARCHIVE
  1396 
  1397 
  1398 # _LT_COMPILER_OPTION(MESSAGE, VARIABLE-NAME, FLAGS,
  1399 #		[OUTPUT-FILE], [ACTION-SUCCESS], [ACTION-FAILURE])
  1400 # ----------------------------------------------------------------
  1401 # Check whether the given compiler option works
  1402 AC_DEFUN([_LT_COMPILER_OPTION],
  1403 [m4_require([_LT_FILEUTILS_DEFAULTS])dnl
  1404 m4_require([_LT_DECL_SED])dnl
  1405 AC_CACHE_CHECK([$1], [$2],
  1406   [$2=no
  1407    m4_if([$4], , [ac_outfile=conftest.$ac_objext], [ac_outfile=$4])
  1408    echo "$lt_simple_compile_test_code" > conftest.$ac_ext
  1409    lt_compiler_flag="$3"
  1410    # Insert the option either (1) after the last *FLAGS variable, or
  1411    # (2) before a word containing "conftest.", or (3) at the end.
  1412    # Note that $ac_compile itself does not contain backslashes and begins
  1413    # with a dollar sign (not a hyphen), so the echo should work correctly.
  1414    # The option is referenced via a variable to avoid confusing sed.
  1415    lt_compile=`echo "$ac_compile" | $SED \
  1416    -e 's:.*FLAGS}\{0,1\} :&$lt_compiler_flag :; t' \
  1417    -e 's: [[^ ]]*conftest\.: $lt_compiler_flag&:; t' \
  1418    -e 's:$: $lt_compiler_flag:'`
  1419    (eval echo "\"\$as_me:__oline__: $lt_compile\"" >&AS_MESSAGE_LOG_FD)
  1420    (eval "$lt_compile" 2>conftest.err)
  1421    ac_status=$?
  1422    cat conftest.err >&AS_MESSAGE_LOG_FD
  1423    echo "$as_me:__oline__: \$? = $ac_status" >&AS_MESSAGE_LOG_FD
  1424    if (exit $ac_status) && test -s "$ac_outfile"; then
  1425      # The compiler can only warn and ignore the option if not recognized
  1426      # So say no if there are warnings other than the usual output.
  1427      $ECHO "X$_lt_compiler_boilerplate" | $Xsed -e '/^$/d' >conftest.exp
  1428      $SED '/^$/d; /^ *+/d' conftest.err >conftest.er2
  1429      if test ! -s conftest.er2 || diff conftest.exp conftest.er2 >/dev/null; then
  1430        $2=yes
  1431      fi
  1432    fi
  1433    $RM conftest*
  1434 ])
  1435 
  1436 if test x"[$]$2" = xyes; then
  1437     m4_if([$5], , :, [$5])
  1438 else
  1439     m4_if([$6], , :, [$6])
  1440 fi
  1441 ])# _LT_COMPILER_OPTION
  1442 
  1443 # Old name:
  1444 AU_ALIAS([AC_LIBTOOL_COMPILER_OPTION], [_LT_COMPILER_OPTION])
  1445 dnl aclocal-1.4 backwards compatibility:
  1446 dnl AC_DEFUN([AC_LIBTOOL_COMPILER_OPTION], [])
  1447 
  1448 
  1449 # _LT_LINKER_OPTION(MESSAGE, VARIABLE-NAME, FLAGS,
  1450 #                  [ACTION-SUCCESS], [ACTION-FAILURE])
  1451 # ----------------------------------------------------
  1452 # Check whether the given linker option works
  1453 AC_DEFUN([_LT_LINKER_OPTION],
  1454 [m4_require([_LT_FILEUTILS_DEFAULTS])dnl
  1455 m4_require([_LT_DECL_SED])dnl
  1456 AC_CACHE_CHECK([$1], [$2],
  1457   [$2=no
  1458    save_LDFLAGS="$LDFLAGS"
  1459    LDFLAGS="$LDFLAGS $3"
  1460    echo "$lt_simple_link_test_code" > conftest.$ac_ext
  1461    if (eval $ac_link 2>conftest.err) && test -s conftest$ac_exeext; then
  1462      # The linker can only warn and ignore the option if not recognized
  1463      # So say no if there are warnings
  1464      if test -s conftest.err; then
  1465        # Append any errors to the config.log.
  1466        cat conftest.err 1>&AS_MESSAGE_LOG_FD
  1467        $ECHO "X$_lt_linker_boilerplate" | $Xsed -e '/^$/d' > conftest.exp
  1468        $SED '/^$/d; /^ *+/d' conftest.err >conftest.er2
  1469        if diff conftest.exp conftest.er2 >/dev/null; then
  1470          $2=yes
  1471        fi
  1472      else
  1473        $2=yes
  1474      fi
  1475    fi
  1476    $RM -r conftest*
  1477    LDFLAGS="$save_LDFLAGS"
  1478 ])
  1479 
  1480 if test x"[$]$2" = xyes; then
  1481     m4_if([$4], , :, [$4])
  1482 else
  1483     m4_if([$5], , :, [$5])
  1484 fi
  1485 ])# _LT_LINKER_OPTION
  1486 
  1487 # Old name:
  1488 AU_ALIAS([AC_LIBTOOL_LINKER_OPTION], [_LT_LINKER_OPTION])
  1489 dnl aclocal-1.4 backwards compatibility:
  1490 dnl AC_DEFUN([AC_LIBTOOL_LINKER_OPTION], [])
  1491 
  1492 
  1493 # LT_CMD_MAX_LEN
  1494 #---------------
  1495 AC_DEFUN([LT_CMD_MAX_LEN],
  1496 [AC_REQUIRE([AC_CANONICAL_HOST])dnl
  1497 # find the maximum length of command line arguments
  1498 AC_MSG_CHECKING([the maximum length of command line arguments])
  1499 AC_CACHE_VAL([lt_cv_sys_max_cmd_len], [dnl
  1500   i=0
  1501   teststring="ABCD"
  1502 
  1503   case $build_os in
  1504   msdosdjgpp*)
  1505     # On DJGPP, this test can blow up pretty badly due to problems in libc
  1506     # (any single argument exceeding 2000 bytes causes a buffer overrun
  1507     # during glob expansion).  Even if it were fixed, the result of this
  1508     # check would be larger than it should be.
  1509     lt_cv_sys_max_cmd_len=12288;    # 12K is about right
  1510     ;;
  1511 
  1512   gnu*)
  1513     # Under GNU Hurd, this test is not required because there is
  1514     # no limit to the length of command line arguments.
  1515     # Libtool will interpret -1 as no limit whatsoever
  1516     lt_cv_sys_max_cmd_len=-1;
  1517     ;;
  1518 
  1519   cygwin* | mingw* | cegcc*)
  1520     # On Win9x/ME, this test blows up -- it succeeds, but takes
  1521     # about 5 minutes as the teststring grows exponentially.
  1522     # Worse, since 9x/ME are not pre-emptively multitasking,
  1523     # you end up with a "frozen" computer, even though with patience
  1524     # the test eventually succeeds (with a max line length of 256k).
  1525     # Instead, let's just punt: use the minimum linelength reported by
  1526     # all of the supported platforms: 8192 (on NT/2K/XP).
  1527     lt_cv_sys_max_cmd_len=8192;
  1528     ;;
  1529 
  1530   amigaos*)
  1531     # On AmigaOS with pdksh, this test takes hours, literally.
  1532     # So we just punt and use a minimum line length of 8192.
  1533     lt_cv_sys_max_cmd_len=8192;
  1534     ;;
  1535 
  1536   netbsd* | freebsd* | openbsd* | darwin* | dragonfly*)
  1537     # This has been around since 386BSD, at least.  Likely further.
  1538     if test -x /sbin/sysctl; then
  1539       lt_cv_sys_max_cmd_len=`/sbin/sysctl -n kern.argmax`
  1540     elif test -x /usr/sbin/sysctl; then
  1541       lt_cv_sys_max_cmd_len=`/usr/sbin/sysctl -n kern.argmax`
  1542     else
  1543       lt_cv_sys_max_cmd_len=65536	# usable default for all BSDs
  1544     fi
  1545     # And add a safety zone
  1546     lt_cv_sys_max_cmd_len=`expr $lt_cv_sys_max_cmd_len \/ 4`
  1547     lt_cv_sys_max_cmd_len=`expr $lt_cv_sys_max_cmd_len \* 3`
  1548     ;;
  1549 
  1550   interix*)
  1551     # We know the value 262144 and hardcode it with a safety zone (like BSD)
  1552     lt_cv_sys_max_cmd_len=196608
  1553     ;;
  1554 
  1555   osf*)
  1556     # Dr. Hans Ekkehard Plesser reports seeing a kernel panic running configure
  1557     # due to this test when exec_disable_arg_limit is 1 on Tru64. It is not
  1558     # nice to cause kernel panics so lets avoid the loop below.
  1559     # First set a reasonable default.
  1560     lt_cv_sys_max_cmd_len=16384
  1561     #
  1562     if test -x /sbin/sysconfig; then
  1563       case `/sbin/sysconfig -q proc exec_disable_arg_limit` in
  1564         *1*) lt_cv_sys_max_cmd_len=-1 ;;
  1565       esac
  1566     fi
  1567     ;;
  1568   sco3.2v5*)
  1569     lt_cv_sys_max_cmd_len=102400
  1570     ;;
  1571   sysv5* | sco5v6* | sysv4.2uw2*)
  1572     kargmax=`grep ARG_MAX /etc/conf/cf.d/stune 2>/dev/null`
  1573     if test -n "$kargmax"; then
  1574       lt_cv_sys_max_cmd_len=`echo $kargmax | sed 's/.*[[	 ]]//'`
  1575     else
  1576       lt_cv_sys_max_cmd_len=32768
  1577     fi
  1578     ;;
  1579   *)
  1580     lt_cv_sys_max_cmd_len=`(getconf ARG_MAX) 2> /dev/null`
  1581     if test -n "$lt_cv_sys_max_cmd_len"; then
  1582       lt_cv_sys_max_cmd_len=`expr $lt_cv_sys_max_cmd_len \/ 4`
  1583       lt_cv_sys_max_cmd_len=`expr $lt_cv_sys_max_cmd_len \* 3`
  1584     else
  1585       # Make teststring a little bigger before we do anything with it.
  1586       # a 1K string should be a reasonable start.
  1587       for i in 1 2 3 4 5 6 7 8 ; do
  1588         teststring=$teststring$teststring
  1589       done
  1590       SHELL=${SHELL-${CONFIG_SHELL-/bin/sh}}
  1591       # If test is not a shell built-in, we'll probably end up computing a
  1592       # maximum length that is only half of the actual maximum length, but
  1593       # we can't tell.
  1594       while { test "X"`$SHELL [$]0 --fallback-echo "X$teststring$teststring" 2>/dev/null` \
  1595 	         = "XX$teststring$teststring"; } >/dev/null 2>&1 &&
  1596 	      test $i != 17 # 1/2 MB should be enough
  1597       do
  1598         i=`expr $i + 1`
  1599         teststring=$teststring$teststring
  1600       done
  1601       # Only check the string length outside the loop.
  1602       lt_cv_sys_max_cmd_len=`expr "X$teststring" : ".*" 2>&1`
  1603       teststring=
  1604       # Add a significant safety factor because C++ compilers can tack on
  1605       # massive amounts of additional arguments before passing them to the
  1606       # linker.  It appears as though 1/2 is a usable value.
  1607       lt_cv_sys_max_cmd_len=`expr $lt_cv_sys_max_cmd_len \/ 2`
  1608     fi
  1609     ;;
  1610   esac
  1611 ])
  1612 if test -n $lt_cv_sys_max_cmd_len ; then
  1613   AC_MSG_RESULT($lt_cv_sys_max_cmd_len)
  1614 else
  1615   AC_MSG_RESULT(none)
  1616 fi
  1617 max_cmd_len=$lt_cv_sys_max_cmd_len
  1618 _LT_DECL([], [max_cmd_len], [0],
  1619     [What is the maximum length of a command?])
  1620 ])# LT_CMD_MAX_LEN
  1621 
  1622 # Old name:
  1623 AU_ALIAS([AC_LIBTOOL_SYS_MAX_CMD_LEN], [LT_CMD_MAX_LEN])
  1624 dnl aclocal-1.4 backwards compatibility:
  1625 dnl AC_DEFUN([AC_LIBTOOL_SYS_MAX_CMD_LEN], [])
  1626 
  1627 
  1628 # _LT_HEADER_DLFCN
  1629 # ----------------
  1630 m4_defun([_LT_HEADER_DLFCN],
  1631 [AC_CHECK_HEADERS([dlfcn.h], [], [], [AC_INCLUDES_DEFAULT])dnl
  1632 ])# _LT_HEADER_DLFCN
  1633 
  1634 
  1635 # _LT_TRY_DLOPEN_SELF (ACTION-IF-TRUE, ACTION-IF-TRUE-W-USCORE,
  1636 #                      ACTION-IF-FALSE, ACTION-IF-CROSS-COMPILING)
  1637 # ----------------------------------------------------------------
  1638 m4_defun([_LT_TRY_DLOPEN_SELF],
  1639 [m4_require([_LT_HEADER_DLFCN])dnl
  1640 if test "$cross_compiling" = yes; then :
  1641   [$4]
  1642 else
  1643   lt_dlunknown=0; lt_dlno_uscore=1; lt_dlneed_uscore=2
  1644   lt_status=$lt_dlunknown
  1645   cat > conftest.$ac_ext <<_LT_EOF
  1646 [#line __oline__ "configure"
  1647 #include "confdefs.h"
  1648 
  1649 #if HAVE_DLFCN_H
  1650 #include <dlfcn.h>
  1651 #endif
  1652 
  1653 #include <stdio.h>
  1654 
  1655 #ifdef RTLD_GLOBAL
  1656 #  define LT_DLGLOBAL		RTLD_GLOBAL
  1657 #else
  1658 #  ifdef DL_GLOBAL
  1659 #    define LT_DLGLOBAL		DL_GLOBAL
  1660 #  else
  1661 #    define LT_DLGLOBAL		0
  1662 #  endif
  1663 #endif
  1664 
  1665 /* We may have to define LT_DLLAZY_OR_NOW in the command line if we
  1666    find out it does not work in some platform. */
  1667 #ifndef LT_DLLAZY_OR_NOW
  1668 #  ifdef RTLD_LAZY
  1669 #    define LT_DLLAZY_OR_NOW		RTLD_LAZY
  1670 #  else
  1671 #    ifdef DL_LAZY
  1672 #      define LT_DLLAZY_OR_NOW		DL_LAZY
  1673 #    else
  1674 #      ifdef RTLD_NOW
  1675 #        define LT_DLLAZY_OR_NOW	RTLD_NOW
  1676 #      else
  1677 #        ifdef DL_NOW
  1678 #          define LT_DLLAZY_OR_NOW	DL_NOW
  1679 #        else
  1680 #          define LT_DLLAZY_OR_NOW	0
  1681 #        endif
  1682 #      endif
  1683 #    endif
  1684 #  endif
  1685 #endif
  1686 
  1687 void fnord() { int i=42;}
  1688 int main ()
  1689 {
  1690   void *self = dlopen (0, LT_DLGLOBAL|LT_DLLAZY_OR_NOW);
  1691   int status = $lt_dlunknown;
  1692 
  1693   if (self)
  1694     {
  1695       if (dlsym (self,"fnord"))       status = $lt_dlno_uscore;
  1696       else if (dlsym( self,"_fnord")) status = $lt_dlneed_uscore;
  1697       /* dlclose (self); */
  1698     }
  1699   else
  1700     puts (dlerror ());
  1701 
  1702   return status;
  1703 }]
  1704 _LT_EOF
  1705   if AC_TRY_EVAL(ac_link) && test -s conftest${ac_exeext} 2>/dev/null; then
  1706     (./conftest; exit; ) >&AS_MESSAGE_LOG_FD 2>/dev/null
  1707     lt_status=$?
  1708     case x$lt_status in
  1709       x$lt_dlno_uscore) $1 ;;
  1710       x$lt_dlneed_uscore) $2 ;;
  1711       x$lt_dlunknown|x*) $3 ;;
  1712     esac
  1713   else :
  1714     # compilation failed
  1715     $3
  1716   fi
  1717 fi
  1718 rm -fr conftest*
  1719 ])# _LT_TRY_DLOPEN_SELF
  1720 
  1721 
  1722 # LT_SYS_DLOPEN_SELF
  1723 # ------------------
  1724 AC_DEFUN([LT_SYS_DLOPEN_SELF],
  1725 [m4_require([_LT_HEADER_DLFCN])dnl
  1726 if test "x$enable_dlopen" != xyes; then
  1727   enable_dlopen=unknown
  1728   enable_dlopen_self=unknown
  1729   enable_dlopen_self_static=unknown
  1730 else
  1731   lt_cv_dlopen=no
  1732   lt_cv_dlopen_libs=
  1733 
  1734   case $host_os in
  1735   beos*)
  1736     lt_cv_dlopen="load_add_on"
  1737     lt_cv_dlopen_libs=
  1738     lt_cv_dlopen_self=yes
  1739     ;;
  1740 
  1741   mingw* | pw32* | cegcc*)
  1742     lt_cv_dlopen="LoadLibrary"
  1743     lt_cv_dlopen_libs=
  1744     ;;
  1745 
  1746   cygwin*)
  1747     lt_cv_dlopen="dlopen"
  1748     lt_cv_dlopen_libs=
  1749     ;;
  1750 
  1751   darwin*)
  1752   # if libdl is installed we need to link against it
  1753     AC_CHECK_LIB([dl], [dlopen],
  1754 		[lt_cv_dlopen="dlopen" lt_cv_dlopen_libs="-ldl"],[
  1755     lt_cv_dlopen="dyld"
  1756     lt_cv_dlopen_libs=
  1757     lt_cv_dlopen_self=yes
  1758     ])
  1759     ;;
  1760 
  1761   *)
  1762     AC_CHECK_FUNC([shl_load],
  1763 	  [lt_cv_dlopen="shl_load"],
  1764       [AC_CHECK_LIB([dld], [shl_load],
  1765 	    [lt_cv_dlopen="shl_load" lt_cv_dlopen_libs="-ldld"],
  1766 	[AC_CHECK_FUNC([dlopen],
  1767 	      [lt_cv_dlopen="dlopen"],
  1768 	  [AC_CHECK_LIB([dl], [dlopen],
  1769 		[lt_cv_dlopen="dlopen" lt_cv_dlopen_libs="-ldl"],
  1770 	    [AC_CHECK_LIB([svld], [dlopen],
  1771 		  [lt_cv_dlopen="dlopen" lt_cv_dlopen_libs="-lsvld"],
  1772 	      [AC_CHECK_LIB([dld], [dld_link],
  1773 		    [lt_cv_dlopen="dld_link" lt_cv_dlopen_libs="-ldld"])
  1774 	      ])
  1775 	    ])
  1776 	  ])
  1777 	])
  1778       ])
  1779     ;;
  1780   esac
  1781 
  1782   if test "x$lt_cv_dlopen" != xno; then
  1783     enable_dlopen=yes
  1784   else
  1785     enable_dlopen=no
  1786   fi
  1787 
  1788   case $lt_cv_dlopen in
  1789   dlopen)
  1790     save_CPPFLAGS="$CPPFLAGS"
  1791     test "x$ac_cv_header_dlfcn_h" = xyes && CPPFLAGS="$CPPFLAGS -DHAVE_DLFCN_H"
  1792 
  1793     save_LDFLAGS="$LDFLAGS"
  1794     wl=$lt_prog_compiler_wl eval LDFLAGS=\"\$LDFLAGS $export_dynamic_flag_spec\"
  1795 
  1796     save_LIBS="$LIBS"
  1797     LIBS="$lt_cv_dlopen_libs $LIBS"
  1798 
  1799     AC_CACHE_CHECK([whether a program can dlopen itself],
  1800 	  lt_cv_dlopen_self, [dnl
  1801 	  _LT_TRY_DLOPEN_SELF(
  1802 	    lt_cv_dlopen_self=yes, lt_cv_dlopen_self=yes,
  1803 	    lt_cv_dlopen_self=no, lt_cv_dlopen_self=cross)
  1804     ])
  1805 
  1806     if test "x$lt_cv_dlopen_self" = xyes; then
  1807       wl=$lt_prog_compiler_wl eval LDFLAGS=\"\$LDFLAGS $lt_prog_compiler_static\"
  1808       AC_CACHE_CHECK([whether a statically linked program can dlopen itself],
  1809 	  lt_cv_dlopen_self_static, [dnl
  1810 	  _LT_TRY_DLOPEN_SELF(
  1811 	    lt_cv_dlopen_self_static=yes, lt_cv_dlopen_self_static=yes,
  1812 	    lt_cv_dlopen_self_static=no,  lt_cv_dlopen_self_static=cross)
  1813       ])
  1814     fi
  1815 
  1816     CPPFLAGS="$save_CPPFLAGS"
  1817     LDFLAGS="$save_LDFLAGS"
  1818     LIBS="$save_LIBS"
  1819     ;;
  1820   esac
  1821 
  1822   case $lt_cv_dlopen_self in
  1823   yes|no) enable_dlopen_self=$lt_cv_dlopen_self ;;
  1824   *) enable_dlopen_self=unknown ;;
  1825   esac
  1826 
  1827   case $lt_cv_dlopen_self_static in
  1828   yes|no) enable_dlopen_self_static=$lt_cv_dlopen_self_static ;;
  1829   *) enable_dlopen_self_static=unknown ;;
  1830   esac
  1831 fi
  1832 _LT_DECL([dlopen_support], [enable_dlopen], [0],
  1833 	 [Whether dlopen is supported])
  1834 _LT_DECL([dlopen_self], [enable_dlopen_self], [0],
  1835 	 [Whether dlopen of programs is supported])
  1836 _LT_DECL([dlopen_self_static], [enable_dlopen_self_static], [0],
  1837 	 [Whether dlopen of statically linked programs is supported])
  1838 ])# LT_SYS_DLOPEN_SELF
  1839 
  1840 # Old name:
  1841 AU_ALIAS([AC_LIBTOOL_DLOPEN_SELF], [LT_SYS_DLOPEN_SELF])
  1842 dnl aclocal-1.4 backwards compatibility:
  1843 dnl AC_DEFUN([AC_LIBTOOL_DLOPEN_SELF], [])
  1844 
  1845 
  1846 # _LT_COMPILER_C_O([TAGNAME])
  1847 # ---------------------------
  1848 # Check to see if options -c and -o are simultaneously supported by compiler.
  1849 # This macro does not hard code the compiler like AC_PROG_CC_C_O.
  1850 m4_defun([_LT_COMPILER_C_O],
  1851 [m4_require([_LT_DECL_SED])dnl
  1852 m4_require([_LT_FILEUTILS_DEFAULTS])dnl
  1853 m4_require([_LT_TAG_COMPILER])dnl
  1854 AC_CACHE_CHECK([if $compiler supports -c -o file.$ac_objext],
  1855   [_LT_TAGVAR(lt_cv_prog_compiler_c_o, $1)],
  1856   [_LT_TAGVAR(lt_cv_prog_compiler_c_o, $1)=no
  1857    $RM -r conftest 2>/dev/null
  1858    mkdir conftest
  1859    cd conftest
  1860    mkdir out
  1861    echo "$lt_simple_compile_test_code" > conftest.$ac_ext
  1862 
  1863    lt_compiler_flag="-o out/conftest2.$ac_objext"
  1864    # Insert the option either (1) after the last *FLAGS variable, or
  1865    # (2) before a word containing "conftest.", or (3) at the end.
  1866    # Note that $ac_compile itself does not contain backslashes and begins
  1867    # with a dollar sign (not a hyphen), so the echo should work correctly.
  1868    lt_compile=`echo "$ac_compile" | $SED \
  1869    -e 's:.*FLAGS}\{0,1\} :&$lt_compiler_flag :; t' \
  1870    -e 's: [[^ ]]*conftest\.: $lt_compiler_flag&:; t' \
  1871    -e 's:$: $lt_compiler_flag:'`
  1872    (eval echo "\"\$as_me:__oline__: $lt_compile\"" >&AS_MESSAGE_LOG_FD)
  1873    (eval "$lt_compile" 2>out/conftest.err)
  1874    ac_status=$?
  1875    cat out/conftest.err >&AS_MESSAGE_LOG_FD
  1876    echo "$as_me:__oline__: \$? = $ac_status" >&AS_MESSAGE_LOG_FD
  1877    if (exit $ac_status) && test -s out/conftest2.$ac_objext
  1878    then
  1879      # The compiler can only warn and ignore the option if not recognized
  1880      # So say no if there are warnings
  1881      $ECHO "X$_lt_compiler_boilerplate" | $Xsed -e '/^$/d' > out/conftest.exp
  1882      $SED '/^$/d; /^ *+/d' out/conftest.err >out/conftest.er2
  1883      if test ! -s out/conftest.er2 || diff out/conftest.exp out/conftest.er2 >/dev/null; then
  1884        _LT_TAGVAR(lt_cv_prog_compiler_c_o, $1)=yes
  1885      fi
  1886    fi
  1887    chmod u+w . 2>&AS_MESSAGE_LOG_FD
  1888    $RM conftest*
  1889    # SGI C++ compiler will create directory out/ii_files/ for
  1890    # template instantiation
  1891    test -d out/ii_files && $RM out/ii_files/* && rmdir out/ii_files
  1892    $RM out/* && rmdir out
  1893    cd ..
  1894    $RM -r conftest
  1895    $RM conftest*
  1896 ])
  1897 _LT_TAGDECL([compiler_c_o], [lt_cv_prog_compiler_c_o], [1],
  1898 	[Does compiler simultaneously support -c and -o options?])
  1899 ])# _LT_COMPILER_C_O
  1900 
  1901 
  1902 # _LT_COMPILER_FILE_LOCKS([TAGNAME])
  1903 # ----------------------------------
  1904 # Check to see if we can do hard links to lock some files if needed
  1905 m4_defun([_LT_COMPILER_FILE_LOCKS],
  1906 [m4_require([_LT_ENABLE_LOCK])dnl
  1907 m4_require([_LT_FILEUTILS_DEFAULTS])dnl
  1908 _LT_COMPILER_C_O([$1])
  1909 
  1910 hard_links="nottested"
  1911 if test "$_LT_TAGVAR(lt_cv_prog_compiler_c_o, $1)" = no && test "$need_locks" != no; then
  1912   # do not overwrite the value of need_locks provided by the user
  1913   AC_MSG_CHECKING([if we can lock with hard links])
  1914   hard_links=yes
  1915   $RM conftest*
  1916   ln conftest.a conftest.b 2>/dev/null && hard_links=no
  1917   touch conftest.a
  1918   ln conftest.a conftest.b 2>&5 || hard_links=no
  1919   ln conftest.a conftest.b 2>/dev/null && hard_links=no
  1920   AC_MSG_RESULT([$hard_links])
  1921   if test "$hard_links" = no; then
  1922     AC_MSG_WARN([`$CC' does not support `-c -o', so `make -j' may be unsafe])
  1923     need_locks=warn
  1924   fi
  1925 else
  1926   need_locks=no
  1927 fi
  1928 _LT_DECL([], [need_locks], [1], [Must we lock files when doing compilation?])
  1929 ])# _LT_COMPILER_FILE_LOCKS
  1930 
  1931 
  1932 # _LT_CHECK_OBJDIR
  1933 # ----------------
  1934 m4_defun([_LT_CHECK_OBJDIR],
  1935 [AC_CACHE_CHECK([for objdir], [lt_cv_objdir],
  1936 [rm -f .libs 2>/dev/null
  1937 mkdir .libs 2>/dev/null
  1938 if test -d .libs; then
  1939   lt_cv_objdir=.libs
  1940 else
  1941   # MS-DOS does not allow filenames that begin with a dot.
  1942   lt_cv_objdir=_libs
  1943 fi
  1944 rmdir .libs 2>/dev/null])
  1945 objdir=$lt_cv_objdir
  1946 _LT_DECL([], [objdir], [0],
  1947          [The name of the directory that contains temporary libtool files])dnl
  1948 m4_pattern_allow([LT_OBJDIR])dnl
  1949 AC_DEFINE_UNQUOTED(LT_OBJDIR, "$lt_cv_objdir/",
  1950   [Define to the sub-directory in which libtool stores uninstalled libraries.])
  1951 ])# _LT_CHECK_OBJDIR
  1952 
  1953 
  1954 # _LT_LINKER_HARDCODE_LIBPATH([TAGNAME])
  1955 # --------------------------------------
  1956 # Check hardcoding attributes.
  1957 m4_defun([_LT_LINKER_HARDCODE_LIBPATH],
  1958 [AC_MSG_CHECKING([how to hardcode library paths into programs])
  1959 _LT_TAGVAR(hardcode_action, $1)=
  1960 if test -n "$_LT_TAGVAR(hardcode_libdir_flag_spec, $1)" ||
  1961    test -n "$_LT_TAGVAR(runpath_var, $1)" ||
  1962    test "X$_LT_TAGVAR(hardcode_automatic, $1)" = "Xyes" ; then
  1963 
  1964   # We can hardcode non-existent directories.
  1965   if test "$_LT_TAGVAR(hardcode_direct, $1)" != no &&
  1966      # If the only mechanism to avoid hardcoding is shlibpath_var, we
  1967      # have to relink, otherwise we might link with an installed library
  1968      # when we should be linking with a yet-to-be-installed one
  1969      ## test "$_LT_TAGVAR(hardcode_shlibpath_var, $1)" != no &&
  1970      test "$_LT_TAGVAR(hardcode_minus_L, $1)" != no; then
  1971     # Linking always hardcodes the temporary library directory.
  1972     _LT_TAGVAR(hardcode_action, $1)=relink
  1973   else
  1974     # We can link without hardcoding, and we can hardcode nonexisting dirs.
  1975     _LT_TAGVAR(hardcode_action, $1)=immediate
  1976   fi
  1977 else
  1978   # We cannot hardcode anything, or else we can only hardcode existing
  1979   # directories.
  1980   _LT_TAGVAR(hardcode_action, $1)=unsupported
  1981 fi
  1982 AC_MSG_RESULT([$_LT_TAGVAR(hardcode_action, $1)])
  1983 
  1984 if test "$_LT_TAGVAR(hardcode_action, $1)" = relink ||
  1985    test "$_LT_TAGVAR(inherit_rpath, $1)" = yes; then
  1986   # Fast installation is not supported
  1987   enable_fast_install=no
  1988 elif test "$shlibpath_overrides_runpath" = yes ||
  1989      test "$enable_shared" = no; then
  1990   # Fast installation is not necessary
  1991   enable_fast_install=needless
  1992 fi
  1993 _LT_TAGDECL([], [hardcode_action], [0],
  1994     [How to hardcode a shared library path into an executable])
  1995 ])# _LT_LINKER_HARDCODE_LIBPATH
  1996 
  1997 
  1998 # _LT_CMD_STRIPLIB
  1999 # ----------------
  2000 m4_defun([_LT_CMD_STRIPLIB],
  2001 [m4_require([_LT_DECL_EGREP])
  2002 striplib=
  2003 old_striplib=
  2004 AC_MSG_CHECKING([whether stripping libraries is possible])
  2005 if test -n "$STRIP" && $STRIP -V 2>&1 | $GREP "GNU strip" >/dev/null; then
  2006   test -z "$old_striplib" && old_striplib="$STRIP --strip-debug"
  2007   test -z "$striplib" && striplib="$STRIP --strip-unneeded"
  2008   AC_MSG_RESULT([yes])
  2009 else
  2010 # FIXME - insert some real tests, host_os isn't really good enough
  2011   case $host_os in
  2012   darwin*)
  2013     if test -n "$STRIP" ; then
  2014       striplib="$STRIP -x"
  2015       old_striplib="$STRIP -S"
  2016       AC_MSG_RESULT([yes])
  2017     else
  2018       AC_MSG_RESULT([no])
  2019     fi
  2020     ;;
  2021   *)
  2022     AC_MSG_RESULT([no])
  2023     ;;
  2024   esac
  2025 fi
  2026 _LT_DECL([], [old_striplib], [1], [Commands to strip libraries])
  2027 _LT_DECL([], [striplib], [1])
  2028 ])# _LT_CMD_STRIPLIB
  2029 
  2030 
  2031 # _LT_SYS_DYNAMIC_LINKER([TAG])
  2032 # -----------------------------
  2033 # PORTME Fill in your ld.so characteristics
  2034 m4_defun([_LT_SYS_DYNAMIC_LINKER],
  2035 [AC_REQUIRE([AC_CANONICAL_HOST])dnl
  2036 m4_require([_LT_DECL_EGREP])dnl
  2037 m4_require([_LT_FILEUTILS_DEFAULTS])dnl
  2038 m4_require([_LT_DECL_OBJDUMP])dnl
  2039 m4_require([_LT_DECL_SED])dnl
  2040 AC_MSG_CHECKING([dynamic linker characteristics])
  2041 m4_if([$1],
  2042 	[], [
  2043 if test "$GCC" = yes; then
  2044   case $host_os in
  2045     darwin*) lt_awk_arg="/^libraries:/,/LR/" ;;
  2046     *) lt_awk_arg="/^libraries:/" ;;
  2047   esac
  2048   lt_search_path_spec=`$CC -print-search-dirs | awk $lt_awk_arg | $SED -e "s/^libraries://" -e "s,=/,/,g"`
  2049   if $ECHO "$lt_search_path_spec" | $GREP ';' >/dev/null ; then
  2050     # if the path contains ";" then we assume it to be the separator
  2051     # otherwise default to the standard path separator (i.e. ":") - it is
  2052     # assumed that no part of a normal pathname contains ";" but that should
  2053     # okay in the real world where ";" in dirpaths is itself problematic.
  2054     lt_search_path_spec=`$ECHO "$lt_search_path_spec" | $SED -e 's/;/ /g'`
  2055   else
  2056     lt_search_path_spec=`$ECHO "$lt_search_path_spec" | $SED  -e "s/$PATH_SEPARATOR/ /g"`
  2057   fi
  2058   # Ok, now we have the path, separated by spaces, we can step through it
  2059   # and add multilib dir if necessary.
  2060   lt_tmp_lt_search_path_spec=
  2061   lt_multi_os_dir=`$CC $CPPFLAGS $CFLAGS $LDFLAGS -print-multi-os-directory 2>/dev/null`
  2062   for lt_sys_path in $lt_search_path_spec; do
  2063     if test -d "$lt_sys_path/$lt_multi_os_dir"; then
  2064       lt_tmp_lt_search_path_spec="$lt_tmp_lt_search_path_spec $lt_sys_path/$lt_multi_os_dir"
  2065     else
  2066       test -d "$lt_sys_path" && \
  2067 	lt_tmp_lt_search_path_spec="$lt_tmp_lt_search_path_spec $lt_sys_path"
  2068     fi
  2069   done
  2070   lt_search_path_spec=`$ECHO $lt_tmp_lt_search_path_spec | awk '
  2071 BEGIN {RS=" "; FS="/|\n";} {
  2072   lt_foo="";
  2073   lt_count=0;
  2074   for (lt_i = NF; lt_i > 0; lt_i--) {
  2075     if ($lt_i != "" && $lt_i != ".") {
  2076       if ($lt_i == "..") {
  2077         lt_count++;
  2078       } else {
  2079         if (lt_count == 0) {
  2080           lt_foo="/" $lt_i lt_foo;
  2081         } else {
  2082           lt_count--;
  2083         }
  2084       }
  2085     }
  2086   }
  2087   if (lt_foo != "") { lt_freq[[lt_foo]]++; }
  2088   if (lt_freq[[lt_foo]] == 1) { print lt_foo; }
  2089 }'`
  2090   sys_lib_search_path_spec=`$ECHO $lt_search_path_spec`
  2091 else
  2092   sys_lib_search_path_spec="/lib /usr/lib /usr/local/lib"
  2093 fi])
  2094 library_names_spec=
  2095 libname_spec='lib$name'
  2096 soname_spec=
  2097 shrext_cmds=".so"
  2098 postinstall_cmds=
  2099 postuninstall_cmds=
  2100 finish_cmds=
  2101 finish_eval=
  2102 shlibpath_var=
  2103 shlibpath_overrides_runpath=unknown
  2104 version_type=none
  2105 dynamic_linker="$host_os ld.so"
  2106 sys_lib_dlsearch_path_spec="/lib /usr/lib"
  2107 need_lib_prefix=unknown
  2108 hardcode_into_libs=no
  2109 
  2110 # when you set need_version to no, make sure it does not cause -set_version
  2111 # flags to be left without arguments
  2112 need_version=unknown
  2113 
  2114 case $host_os in
  2115 aix3*)
  2116   version_type=linux
  2117   library_names_spec='${libname}${release}${shared_ext}$versuffix $libname.a'
  2118   shlibpath_var=LIBPATH
  2119 
  2120   # AIX 3 has no versioning support, so we append a major version to the name.
  2121   soname_spec='${libname}${release}${shared_ext}$major'
  2122   ;;
  2123 
  2124 aix[[4-9]]*)
  2125   version_type=linux
  2126   need_lib_prefix=no
  2127   need_version=no
  2128   hardcode_into_libs=yes
  2129   if test "$host_cpu" = ia64; then
  2130     # AIX 5 supports IA64
  2131     library_names_spec='${libname}${release}${shared_ext}$major ${libname}${release}${shared_ext}$versuffix $libname${shared_ext}'
  2132     shlibpath_var=LD_LIBRARY_PATH
  2133   else
  2134     # With GCC up to 2.95.x, collect2 would create an import file
  2135     # for dependence libraries.  The import file would start with
  2136     # the line `#! .'.  This would cause the generated library to
  2137     # depend on `.', always an invalid library.  This was fixed in
  2138     # development snapshots of GCC prior to 3.0.
  2139     case $host_os in
  2140       aix4 | aix4.[[01]] | aix4.[[01]].*)
  2141       if { echo '#if __GNUC__ > 2 || (__GNUC__ == 2 && __GNUC_MINOR__ >= 97)'
  2142 	   echo ' yes '
  2143 	   echo '#endif'; } | ${CC} -E - | $GREP yes > /dev/null; then
  2144 	:
  2145       else
  2146 	can_build_shared=no
  2147       fi
  2148       ;;
  2149     esac
  2150     # AIX (on Power*) has no versioning support, so currently we can not hardcode correct
  2151     # soname into executable. Probably we can add versioning support to
  2152     # collect2, so additional links can be useful in future.
  2153     if test "$aix_use_runtimelinking" = yes; then
  2154       # If using run time linking (on AIX 4.2 or later) use lib<name>.so
  2155       # instead of lib<name>.a to let people know that these are not
  2156       # typical AIX shared libraries.
  2157       library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major $libname${shared_ext}'
  2158     else
  2159       # We preserve .a as extension for shared libraries through AIX4.2
  2160       # and later when we are not doing run time linking.
  2161       library_names_spec='${libname}${release}.a $libname.a'
  2162       soname_spec='${libname}${release}${shared_ext}$major'
  2163     fi
  2164     shlibpath_var=LIBPATH
  2165   fi
  2166   ;;
  2167 
  2168 amigaos*)
  2169   case $host_cpu in
  2170   powerpc)
  2171     # Since July 2007 AmigaOS4 officially supports .so libraries.
  2172     # When compiling the executable, add -use-dynld -Lsobjs: to the compileline.
  2173     library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major $libname${shared_ext}'
  2174     ;;
  2175   m68k)
  2176     library_names_spec='$libname.ixlibrary $libname.a'
  2177     # Create ${libname}_ixlibrary.a entries in /sys/libs.
  2178     finish_eval='for lib in `ls $libdir/*.ixlibrary 2>/dev/null`; do libname=`$ECHO "X$lib" | $Xsed -e '\''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 ${libname}_ixlibrary.a || exit 1; done'
  2179     ;;
  2180   esac
  2181   ;;
  2182 
  2183 beos*)
  2184   library_names_spec='${libname}${shared_ext}'
  2185   dynamic_linker="$host_os ld.so"
  2186   shlibpath_var=LIBRARY_PATH
  2187   ;;
  2188 
  2189 bsdi[[45]]*)
  2190   version_type=linux
  2191   need_version=no
  2192   library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major $libname${shared_ext}'
  2193   soname_spec='${libname}${release}${shared_ext}$major'
  2194   finish_cmds='PATH="\$PATH:/sbin" ldconfig $libdir'
  2195   shlibpath_var=LD_LIBRARY_PATH
  2196   sys_lib_search_path_spec="/shlib /usr/lib /usr/X11/lib /usr/contrib/lib /lib /usr/local/lib"
  2197   sys_lib_dlsearch_path_spec="/shlib /usr/lib /usr/local/lib"
  2198   # the default ld.so.conf also contains /usr/contrib/lib and
  2199   # /usr/X11R6/lib (/usr/X11 is a link to /usr/X11R6), but let us allow
  2200   # libtool to hard-code these into programs
  2201   ;;
  2202 
  2203 cygwin* | mingw* | pw32* | cegcc*)
  2204   version_type=windows
  2205   shrext_cmds=".dll"
  2206   need_version=no
  2207   need_lib_prefix=no
  2208 
  2209   case $GCC,$host_os in
  2210   yes,cygwin* | yes,mingw* | yes,pw32* | yes,cegcc*)
  2211     library_names_spec='$libname.dll.a'
  2212     # DLL is installed to $(libdir)/../bin by postinstall_cmds
  2213     postinstall_cmds='base_file=`basename \${file}`~
  2214       dlpath=`$SHELL 2>&1 -c '\''. $dir/'\''\${base_file}'\''i; echo \$dlname'\''`~
  2215       dldir=$destdir/`dirname \$dlpath`~
  2216       test -d \$dldir || mkdir -p \$dldir~
  2217       $install_prog $dir/$dlname \$dldir/$dlname~
  2218       chmod a+x \$dldir/$dlname~
  2219       if test -n '\''$stripme'\'' && test -n '\''$striplib'\''; then
  2220         eval '\''$striplib \$dldir/$dlname'\'' || exit \$?;
  2221       fi'
  2222     postuninstall_cmds='dldll=`$SHELL 2>&1 -c '\''. $file; echo \$dlname'\''`~
  2223       dlpath=$dir/\$dldll~
  2224        $RM \$dlpath'
  2225     shlibpath_overrides_runpath=yes
  2226 
  2227     case $host_os in
  2228     cygwin*)
  2229       # Cygwin DLLs use 'cyg' prefix rather than 'lib'
  2230       soname_spec='`echo ${libname} | sed -e 's/^lib/cyg/'``echo ${release} | $SED -e 's/[[.]]/-/g'`${versuffix}${shared_ext}'
  2231       sys_lib_search_path_spec="/usr/lib /lib/w32api /lib /usr/local/lib"
  2232       ;;
  2233     mingw* | cegcc*)
  2234       # MinGW DLLs use traditional 'lib' prefix
  2235       soname_spec='${libname}`echo ${release} | $SED -e 's/[[.]]/-/g'`${versuffix}${shared_ext}'
  2236       sys_lib_search_path_spec=`$CC -print-search-dirs | $GREP "^libraries:" | $SED -e "s/^libraries://" -e "s,=/,/,g"`
  2237       if $ECHO "$sys_lib_search_path_spec" | [$GREP ';[c-zC-Z]:/' >/dev/null]; then
  2238         # It is most probably a Windows format PATH printed by
  2239         # mingw gcc, but we are running on Cygwin. Gcc prints its search
  2240         # path with ; separators, and with drive letters. We can handle the
  2241         # drive letters (cygwin fileutils understands them), so leave them,
  2242         # especially as we might pass files found there to a mingw objdump,
  2243         # which wouldn't understand a cygwinified path. Ahh.
  2244         sys_lib_search_path_spec=`$ECHO "$sys_lib_search_path_spec" | $SED -e 's/;/ /g'`
  2245       else
  2246         sys_lib_search_path_spec=`$ECHO "$sys_lib_search_path_spec" | $SED  -e "s/$PATH_SEPARATOR/ /g"`
  2247       fi
  2248       ;;
  2249     pw32*)
  2250       # pw32 DLLs use 'pw' prefix rather than 'lib'
  2251       library_names_spec='`echo ${libname} | sed -e 's/^lib/pw/'``echo ${release} | $SED -e 's/[[.]]/-/g'`${versuffix}${shared_ext}'
  2252       ;;
  2253     esac
  2254     ;;
  2255 
  2256   *)
  2257     library_names_spec='${libname}`echo ${release} | $SED -e 's/[[.]]/-/g'`${versuffix}${shared_ext} $libname.lib'
  2258     ;;
  2259   esac
  2260   dynamic_linker='Win32 ld.exe'
  2261   # FIXME: first we should search . and the directory the executable is in
  2262   shlibpath_var=PATH
  2263   ;;
  2264 
  2265 darwin* | rhapsody*)
  2266   dynamic_linker="$host_os dyld"
  2267   version_type=darwin
  2268   need_lib_prefix=no
  2269   need_version=no
  2270   library_names_spec='${libname}${release}${major}$shared_ext ${libname}$shared_ext'
  2271   soname_spec='${libname}${release}${major}$shared_ext'
  2272   shlibpath_overrides_runpath=yes
  2273   shlibpath_var=DYLD_LIBRARY_PATH
  2274   shrext_cmds='`test .$module = .yes && echo .so || echo .dylib`'
  2275 m4_if([$1], [],[
  2276   sys_lib_search_path_spec="$sys_lib_search_path_spec /usr/local/lib"])
  2277   sys_lib_dlsearch_path_spec='/usr/local/lib /lib /usr/lib'
  2278   ;;
  2279 
  2280 dgux*)
  2281   version_type=linux
  2282   need_lib_prefix=no
  2283   need_version=no
  2284   library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major $libname$shared_ext'
  2285   soname_spec='${libname}${release}${shared_ext}$major'
  2286   shlibpath_var=LD_LIBRARY_PATH
  2287   ;;
  2288 
  2289 freebsd1*)
  2290   dynamic_linker=no
  2291   ;;
  2292 
  2293 freebsd* | dragonfly*)
  2294   # DragonFly does not have aout.  When/if they implement a new
  2295   # versioning mechanism, adjust this.
  2296   if test -x /usr/bin/objformat; then
  2297     objformat=`/usr/bin/objformat`
  2298   else
  2299     case $host_os in
  2300     freebsd[[123]]*) objformat=aout ;;
  2301     *) objformat=elf ;;
  2302     esac
  2303   fi
  2304   version_type=freebsd-$objformat
  2305   case $version_type in
  2306     freebsd-elf*)
  2307       library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext} $libname${shared_ext}'
  2308       need_version=no
  2309       need_lib_prefix=no
  2310       ;;
  2311     freebsd-*)
  2312       library_names_spec='${libname}${release}${shared_ext}$versuffix $libname${shared_ext}$versuffix'
  2313       need_version=yes
  2314       ;;
  2315   esac
  2316   shlibpath_var=LD_LIBRARY_PATH
  2317   case $host_os in
  2318   freebsd2*)
  2319     shlibpath_overrides_runpath=yes
  2320     ;;
  2321   freebsd3.[[01]]* | freebsdelf3.[[01]]*)
  2322     shlibpath_overrides_runpath=yes
  2323     hardcode_into_libs=yes
  2324     ;;
  2325   freebsd3.[[2-9]]* | freebsdelf3.[[2-9]]* | \
  2326   freebsd4.[[0-5]] | freebsdelf4.[[0-5]] | freebsd4.1.1 | freebsdelf4.1.1)
  2327     shlibpath_overrides_runpath=no
  2328     hardcode_into_libs=yes
  2329     ;;
  2330   *) # from 4.6 on, and DragonFly
  2331     shlibpath_overrides_runpath=yes
  2332     hardcode_into_libs=yes
  2333     ;;
  2334   esac
  2335   ;;
  2336 
  2337 gnu*)
  2338   version_type=linux
  2339   need_lib_prefix=no
  2340   need_version=no
  2341   library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}${major} ${libname}${shared_ext}'
  2342   soname_spec='${libname}${release}${shared_ext}$major'
  2343   shlibpath_var=LD_LIBRARY_PATH
  2344   hardcode_into_libs=yes
  2345   ;;
  2346 
  2347 hpux9* | hpux10* | hpux11*)
  2348   # Give a soname corresponding to the major version so that dld.sl refuses to
  2349   # link against other versions.
  2350   version_type=sunos
  2351   need_lib_prefix=no
  2352   need_version=no
  2353   case $host_cpu in
  2354   ia64*)
  2355     shrext_cmds='.so'
  2356     hardcode_into_libs=yes
  2357     dynamic_linker="$host_os dld.so"
  2358     shlibpath_var=LD_LIBRARY_PATH
  2359     shlibpath_overrides_runpath=yes # Unless +noenvvar is specified.
  2360     library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major $libname${shared_ext}'
  2361     soname_spec='${libname}${release}${shared_ext}$major'
  2362     if test "X$HPUX_IA64_MODE" = X32; then
  2363       sys_lib_search_path_spec="/usr/lib/hpux32 /usr/local/lib/hpux32 /usr/local/lib"
  2364     else
  2365       sys_lib_search_path_spec="/usr/lib/hpux64 /usr/local/lib/hpux64"
  2366     fi
  2367     sys_lib_dlsearch_path_spec=$sys_lib_search_path_spec
  2368     ;;
  2369   hppa*64*)
  2370     shrext_cmds='.sl'
  2371     hardcode_into_libs=yes
  2372     dynamic_linker="$host_os dld.sl"
  2373     shlibpath_var=LD_LIBRARY_PATH # How should we handle SHLIB_PATH
  2374     shlibpath_overrides_runpath=yes # Unless +noenvvar is specified.
  2375     library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major $libname${shared_ext}'
  2376     soname_spec='${libname}${release}${shared_ext}$major'
  2377     sys_lib_search_path_spec="/usr/lib/pa20_64 /usr/ccs/lib/pa20_64"
  2378     sys_lib_dlsearch_path_spec=$sys_lib_search_path_spec
  2379     ;;
  2380   *)
  2381     shrext_cmds='.sl'
  2382     dynamic_linker="$host_os dld.sl"
  2383     shlibpath_var=SHLIB_PATH
  2384     shlibpath_overrides_runpath=no # +s is required to enable SHLIB_PATH
  2385     library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major $libname${shared_ext}'
  2386     soname_spec='${libname}${release}${shared_ext}$major'
  2387     ;;
  2388   esac
  2389   # HP-UX runs *really* slowly unless shared libraries are mode 555.
  2390   postinstall_cmds='chmod 555 $lib'
  2391   ;;
  2392 
  2393 interix[[3-9]]*)
  2394   version_type=linux
  2395   need_lib_prefix=no
  2396   need_version=no
  2397   library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major ${libname}${shared_ext}'
  2398   soname_spec='${libname}${release}${shared_ext}$major'
  2399   dynamic_linker='Interix 3.x ld.so.1 (PE, like ELF)'
  2400   shlibpath_var=LD_LIBRARY_PATH
  2401   shlibpath_overrides_runpath=no
  2402   hardcode_into_libs=yes
  2403   ;;
  2404 
  2405 irix5* | irix6* | nonstopux*)
  2406   case $host_os in
  2407     nonstopux*) version_type=nonstopux ;;
  2408     *)
  2409 	if test "$lt_cv_prog_gnu_ld" = yes; then
  2410 		version_type=linux
  2411 	else
  2412 		version_type=irix
  2413 	fi ;;
  2414   esac
  2415   need_lib_prefix=no
  2416   need_version=no
  2417   soname_spec='${libname}${release}${shared_ext}$major'
  2418   library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major ${libname}${release}${shared_ext} $libname${shared_ext}'
  2419   case $host_os in
  2420   irix5* | nonstopux*)
  2421     libsuff= shlibsuff=
  2422     ;;
  2423   *)
  2424     case $LD in # libtool.m4 will add one of these switches to LD
  2425     *-32|*"-32 "|*-melf32bsmip|*"-melf32bsmip ")
  2426       libsuff= shlibsuff= libmagic=32-bit;;
  2427     *-n32|*"-n32 "|*-melf32bmipn32|*"-melf32bmipn32 ")
  2428       libsuff=32 shlibsuff=N32 libmagic=N32;;
  2429     *-64|*"-64 "|*-melf64bmip|*"-melf64bmip ")
  2430       libsuff=64 shlibsuff=64 libmagic=64-bit;;
  2431     *) libsuff= shlibsuff= libmagic=never-match;;
  2432     esac
  2433     ;;
  2434   esac
  2435   shlibpath_var=LD_LIBRARY${shlibsuff}_PATH
  2436   shlibpath_overrides_runpath=no
  2437   sys_lib_search_path_spec="/usr/lib${libsuff} /lib${libsuff} /usr/local/lib${libsuff}"
  2438   sys_lib_dlsearch_path_spec="/usr/lib${libsuff} /lib${libsuff}"
  2439   hardcode_into_libs=yes
  2440   ;;
  2441 
  2442 # No shared lib support for Linux oldld, aout, or coff.
  2443 linux*oldld* | linux*aout* | linux*coff*)
  2444   dynamic_linker=no
  2445   ;;
  2446 
  2447 # This must be Linux ELF.
  2448 linux* | k*bsd*-gnu)
  2449   version_type=linux
  2450   need_lib_prefix=no
  2451   need_version=no
  2452   library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major $libname${shared_ext}'
  2453   soname_spec='${libname}${release}${shared_ext}$major'
  2454   finish_cmds='PATH="\$PATH:/sbin" ldconfig -n $libdir'
  2455   shlibpath_var=LD_LIBRARY_PATH
  2456   shlibpath_overrides_runpath=no
  2457   # Some binutils ld are patched to set DT_RUNPATH
  2458   save_LDFLAGS=$LDFLAGS
  2459   save_libdir=$libdir
  2460   eval "libdir=/foo; wl=\"$_LT_TAGVAR(lt_prog_compiler_wl, $1)\"; \
  2461        LDFLAGS=\"\$LDFLAGS $_LT_TAGVAR(hardcode_libdir_flag_spec, $1)\""
  2462   AC_LINK_IFELSE([AC_LANG_PROGRAM([],[])],
  2463     [AS_IF([ ($OBJDUMP -p conftest$ac_exeext) 2>/dev/null | grep "RUNPATH.*$libdir" >/dev/null],
  2464        [shlibpath_overrides_runpath=yes])])
  2465   LDFLAGS=$save_LDFLAGS
  2466   libdir=$save_libdir
  2467 
  2468   # This implies no fast_install, which is unacceptable.
  2469   # Some rework will be needed to allow for fast_install
  2470   # before this can be enabled.
  2471   hardcode_into_libs=yes
  2472 
  2473   # Append ld.so.conf contents to the search path
  2474   if test -f /etc/ld.so.conf; then
  2475     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;/^$/d' | tr '\n' ' '`
  2476     sys_lib_dlsearch_path_spec="/lib /usr/lib $lt_ld_extra"
  2477   fi
  2478 
  2479   # We used to test for /lib/ld.so.1 and disable shared libraries on
  2480   # powerpc, because MkLinux only supported shared libraries with the
  2481   # GNU dynamic linker.  Since this was broken with cross compilers,
  2482   # most powerpc-linux boxes support dynamic linking these days and
  2483   # people can always --disable-shared, the test was removed, and we
  2484   # assume the GNU/Linux dynamic linker is in use.
  2485   dynamic_linker='GNU/Linux ld.so'
  2486   ;;
  2487 
  2488 netbsd*)
  2489   version_type=sunos
  2490   need_lib_prefix=no
  2491   need_version=no
  2492   if echo __ELF__ | $CC -E - | $GREP __ELF__ >/dev/null; then
  2493     library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${shared_ext}$versuffix'
  2494     finish_cmds='PATH="\$PATH:/sbin" ldconfig -m $libdir'
  2495     dynamic_linker='NetBSD (a.out) ld.so'
  2496   else
  2497     library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major ${libname}${shared_ext}'
  2498     soname_spec='${libname}${release}${shared_ext}$major'
  2499     dynamic_linker='NetBSD ld.elf_so'
  2500   fi
  2501   shlibpath_var=LD_LIBRARY_PATH
  2502   shlibpath_overrides_runpath=yes
  2503   hardcode_into_libs=yes
  2504   ;;
  2505 
  2506 newsos6)
  2507   version_type=linux
  2508   library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major $libname${shared_ext}'
  2509   shlibpath_var=LD_LIBRARY_PATH
  2510   shlibpath_overrides_runpath=yes
  2511   ;;
  2512 
  2513 *nto* | *qnx*)
  2514   version_type=qnx
  2515   need_lib_prefix=no
  2516   need_version=no
  2517   library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major $libname${shared_ext}'
  2518   soname_spec='${libname}${release}${shared_ext}$major'
  2519   shlibpath_var=LD_LIBRARY_PATH
  2520   shlibpath_overrides_runpath=no
  2521   hardcode_into_libs=yes
  2522   dynamic_linker='ldqnx.so'
  2523   ;;
  2524 
  2525 openbsd*)
  2526   version_type=sunos
  2527   sys_lib_dlsearch_path_spec="/usr/lib"
  2528   need_lib_prefix=no
  2529   # Some older versions of OpenBSD (3.3 at least) *do* need versioned libs.
  2530   case $host_os in
  2531     openbsd3.3 | openbsd3.3.*)	need_version=yes ;;
  2532     *)				need_version=no  ;;
  2533   esac
  2534   library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${shared_ext}$versuffix'
  2535   finish_cmds='PATH="\$PATH:/sbin" ldconfig -m $libdir'
  2536   shlibpath_var=LD_LIBRARY_PATH
  2537   if test -z "`echo __ELF__ | $CC -E - | $GREP __ELF__`" || test "$host_os-$host_cpu" = "openbsd2.8-powerpc"; then
  2538     case $host_os in
  2539       openbsd2.[[89]] | openbsd2.[[89]].*)
  2540 	shlibpath_overrides_runpath=no
  2541 	;;
  2542       *)
  2543 	shlibpath_overrides_runpath=yes
  2544 	;;
  2545       esac
  2546   else
  2547     shlibpath_overrides_runpath=yes
  2548   fi
  2549   ;;
  2550 
  2551 os2*)
  2552   libname_spec='$name'
  2553   shrext_cmds=".dll"
  2554   need_lib_prefix=no
  2555   library_names_spec='$libname${shared_ext} $libname.a'
  2556   dynamic_linker='OS/2 ld.exe'
  2557   shlibpath_var=LIBPATH
  2558   ;;
  2559 
  2560 osf3* | osf4* | osf5*)
  2561   version_type=osf
  2562   need_lib_prefix=no
  2563   need_version=no
  2564   soname_spec='${libname}${release}${shared_ext}$major'
  2565   library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major $libname${shared_ext}'
  2566   shlibpath_var=LD_LIBRARY_PATH
  2567   sys_lib_search_path_spec="/usr/shlib /usr/ccs/lib /usr/lib/cmplrs/cc /usr/lib /usr/local/lib /var/shlib"
  2568   sys_lib_dlsearch_path_spec="$sys_lib_search_path_spec"
  2569   ;;
  2570 
  2571 rdos*)
  2572   dynamic_linker=no
  2573   ;;
  2574 
  2575 solaris*)
  2576   version_type=linux
  2577   need_lib_prefix=no
  2578   need_version=no
  2579   library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major $libname${shared_ext}'
  2580   soname_spec='${libname}${release}${shared_ext}$major'
  2581   shlibpath_var=LD_LIBRARY_PATH
  2582   shlibpath_overrides_runpath=yes
  2583   hardcode_into_libs=yes
  2584   # ldd complains unless libraries are executable
  2585   postinstall_cmds='chmod +x $lib'
  2586   ;;
  2587 
  2588 sunos4*)
  2589   version_type=sunos
  2590   library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${shared_ext}$versuffix'
  2591   finish_cmds='PATH="\$PATH:/usr/etc" ldconfig $libdir'
  2592   shlibpath_var=LD_LIBRARY_PATH
  2593   shlibpath_overrides_runpath=yes
  2594   if test "$with_gnu_ld" = yes; then
  2595     need_lib_prefix=no
  2596   fi
  2597   need_version=yes
  2598   ;;
  2599 
  2600 sysv4 | sysv4.3*)
  2601   version_type=linux
  2602   library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major $libname${shared_ext}'
  2603   soname_spec='${libname}${release}${shared_ext}$major'
  2604   shlibpath_var=LD_LIBRARY_PATH
  2605   case $host_vendor in
  2606     sni)
  2607       shlibpath_overrides_runpath=no
  2608       need_lib_prefix=no
  2609       runpath_var=LD_RUN_PATH
  2610       ;;
  2611     siemens)
  2612       need_lib_prefix=no
  2613       ;;
  2614     motorola)
  2615       need_lib_prefix=no
  2616       need_version=no
  2617       shlibpath_overrides_runpath=no
  2618       sys_lib_search_path_spec='/lib /usr/lib /usr/ccs/lib'
  2619       ;;
  2620   esac
  2621   ;;
  2622 
  2623 sysv4*MP*)
  2624   if test -d /usr/nec ;then
  2625     version_type=linux
  2626     library_names_spec='$libname${shared_ext}.$versuffix $libname${shared_ext}.$major $libname${shared_ext}'
  2627     soname_spec='$libname${shared_ext}.$major'
  2628     shlibpath_var=LD_LIBRARY_PATH
  2629   fi
  2630   ;;
  2631 
  2632 sysv5* | sco3.2v5* | sco5v6* | unixware* | OpenUNIX* | sysv4*uw2*)
  2633   version_type=freebsd-elf
  2634   need_lib_prefix=no
  2635   need_version=no
  2636   library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext} $libname${shared_ext}'
  2637   soname_spec='${libname}${release}${shared_ext}$major'
  2638   shlibpath_var=LD_LIBRARY_PATH
  2639   shlibpath_overrides_runpath=yes
  2640   hardcode_into_libs=yes
  2641   if test "$with_gnu_ld" = yes; then
  2642     sys_lib_search_path_spec='/usr/local/lib /usr/gnu/lib /usr/ccs/lib /usr/lib /lib'
  2643   else
  2644     sys_lib_search_path_spec='/usr/ccs/lib /usr/lib'
  2645     case $host_os in
  2646       sco3.2v5*)
  2647         sys_lib_search_path_spec="$sys_lib_search_path_spec /lib"
  2648 	;;
  2649     esac
  2650   fi
  2651   sys_lib_dlsearch_path_spec='/usr/lib'
  2652   ;;
  2653 
  2654 tpf*)
  2655   # TPF is a cross-target only.  Preferred cross-host = GNU/Linux.
  2656   version_type=linux
  2657   need_lib_prefix=no
  2658   need_version=no
  2659   library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major $libname${shared_ext}'
  2660   shlibpath_var=LD_LIBRARY_PATH
  2661   shlibpath_overrides_runpath=no
  2662   hardcode_into_libs=yes
  2663   ;;
  2664 
  2665 uts4*)
  2666   version_type=linux
  2667   library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major $libname${shared_ext}'
  2668   soname_spec='${libname}${release}${shared_ext}$major'
  2669   shlibpath_var=LD_LIBRARY_PATH
  2670   ;;
  2671 
  2672 *)
  2673   dynamic_linker=no
  2674   ;;
  2675 esac
  2676 AC_MSG_RESULT([$dynamic_linker])
  2677 test "$dynamic_linker" = no && can_build_shared=no
  2678 
  2679 variables_saved_for_relink="PATH $shlibpath_var $runpath_var"
  2680 if test "$GCC" = yes; then
  2681   variables_saved_for_relink="$variables_saved_for_relink GCC_EXEC_PREFIX COMPILER_PATH LIBRARY_PATH"
  2682 fi
  2683 
  2684 if test "${lt_cv_sys_lib_search_path_spec+set}" = set; then
  2685   sys_lib_search_path_spec="$lt_cv_sys_lib_search_path_spec"
  2686 fi
  2687 if test "${lt_cv_sys_lib_dlsearch_path_spec+set}" = set; then
  2688   sys_lib_dlsearch_path_spec="$lt_cv_sys_lib_dlsearch_path_spec"
  2689 fi
  2690 
  2691 _LT_DECL([], [variables_saved_for_relink], [1],
  2692     [Variables whose values should be saved in libtool wrapper scripts and
  2693     restored at link time])
  2694 _LT_DECL([], [need_lib_prefix], [0],
  2695     [Do we need the "lib" prefix for modules?])
  2696 _LT_DECL([], [need_version], [0], [Do we need a version for libraries?])
  2697 _LT_DECL([], [version_type], [0], [Library versioning type])
  2698 _LT_DECL([], [runpath_var], [0],  [Shared library runtime path variable])
  2699 _LT_DECL([], [shlibpath_var], [0],[Shared library path variable])
  2700 _LT_DECL([], [shlibpath_overrides_runpath], [0],
  2701     [Is shlibpath searched before the hard-coded library search path?])
  2702 _LT_DECL([], [libname_spec], [1], [Format of library name prefix])
  2703 _LT_DECL([], [library_names_spec], [1],
  2704     [[List of archive names.  First name is the real one, the rest are links.
  2705     The last name is the one that the linker finds with -lNAME]])
  2706 _LT_DECL([], [soname_spec], [1],
  2707     [[The coded name of the library, if different from the real name]])
  2708 _LT_DECL([], [postinstall_cmds], [2],
  2709     [Command to use after installation of a shared archive])
  2710 _LT_DECL([], [postuninstall_cmds], [2],
  2711     [Command to use after uninstallation of a shared archive])
  2712 _LT_DECL([], [finish_cmds], [2],
  2713     [Commands used to finish a libtool library installation in a directory])
  2714 _LT_DECL([], [finish_eval], [1],
  2715     [[As "finish_cmds", except a single script fragment to be evaled but
  2716     not shown]])
  2717 _LT_DECL([], [hardcode_into_libs], [0],
  2718     [Whether we should hardcode library paths into libraries])
  2719 _LT_DECL([], [sys_lib_search_path_spec], [2],
  2720     [Compile-time system search path for libraries])
  2721 _LT_DECL([], [sys_lib_dlsearch_path_spec], [2],
  2722     [Run-time system search path for libraries])
  2723 ])# _LT_SYS_DYNAMIC_LINKER
  2724 
  2725 
  2726 # _LT_PATH_TOOL_PREFIX(TOOL)
  2727 # --------------------------
  2728 # find a file program which can recognize shared library
  2729 AC_DEFUN([_LT_PATH_TOOL_PREFIX],
  2730 [m4_require([_LT_DECL_EGREP])dnl
  2731 AC_MSG_CHECKING([for $1])
  2732 AC_CACHE_VAL(lt_cv_path_MAGIC_CMD,
  2733 [case $MAGIC_CMD in
  2734 [[\\/*] |  ?:[\\/]*])
  2735   lt_cv_path_MAGIC_CMD="$MAGIC_CMD" # Let the user override the test with a path.
  2736   ;;
  2737 *)
  2738   lt_save_MAGIC_CMD="$MAGIC_CMD"
  2739   lt_save_ifs="$IFS"; IFS=$PATH_SEPARATOR
  2740 dnl $ac_dummy forces splitting on constant user-supplied paths.
  2741 dnl POSIX.2 word splitting is done only on the output of word expansions,
  2742 dnl not every word.  This closes a longstanding sh security hole.
  2743   ac_dummy="m4_if([$2], , $PATH, [$2])"
  2744   for ac_dir in $ac_dummy; do
  2745     IFS="$lt_save_ifs"
  2746     test -z "$ac_dir" && ac_dir=.
  2747     if test -f $ac_dir/$1; then
  2748       lt_cv_path_MAGIC_CMD="$ac_dir/$1"
  2749       if test -n "$file_magic_test_file"; then
  2750 	case $deplibs_check_method in
  2751 	"file_magic "*)
  2752 	  file_magic_regex=`expr "$deplibs_check_method" : "file_magic \(.*\)"`
  2753 	  MAGIC_CMD="$lt_cv_path_MAGIC_CMD"
  2754 	  if eval $file_magic_cmd \$file_magic_test_file 2> /dev/null |
  2755 	    $EGREP "$file_magic_regex" > /dev/null; then
  2756 	    :
  2757 	  else
  2758 	    cat <<_LT_EOF 1>&2
  2759 
  2760 *** Warning: the command libtool uses to detect shared libraries,
  2761 *** $file_magic_cmd, produces output that libtool cannot recognize.
  2762 *** The result is that libtool may fail to recognize shared libraries
  2763 *** as such.  This will affect the creation of libtool libraries that
  2764 *** depend on shared libraries, but programs linked with such libtool
  2765 *** libraries will work regardless of this problem.  Nevertheless, you
  2766 *** may want to report the problem to your system manager and/or to
  2767 *** bug-libtool@gnu.org
  2768 
  2769 _LT_EOF
  2770 	  fi ;;
  2771 	esac
  2772       fi
  2773       break
  2774     fi
  2775   done
  2776   IFS="$lt_save_ifs"
  2777   MAGIC_CMD="$lt_save_MAGIC_CMD"
  2778   ;;
  2779 esac])
  2780 MAGIC_CMD="$lt_cv_path_MAGIC_CMD"
  2781 if test -n "$MAGIC_CMD"; then
  2782   AC_MSG_RESULT($MAGIC_CMD)
  2783 else
  2784   AC_MSG_RESULT(no)
  2785 fi
  2786 _LT_DECL([], [MAGIC_CMD], [0],
  2787 	 [Used to examine libraries when file_magic_cmd begins with "file"])dnl
  2788 ])# _LT_PATH_TOOL_PREFIX
  2789 
  2790 # Old name:
  2791 AU_ALIAS([AC_PATH_TOOL_PREFIX], [_LT_PATH_TOOL_PREFIX])
  2792 dnl aclocal-1.4 backwards compatibility:
  2793 dnl AC_DEFUN([AC_PATH_TOOL_PREFIX], [])
  2794 
  2795 
  2796 # _LT_PATH_MAGIC
  2797 # --------------
  2798 # find a file program which can recognize a shared library
  2799 m4_defun([_LT_PATH_MAGIC],
  2800 [_LT_PATH_TOOL_PREFIX(${ac_tool_prefix}file, /usr/bin$PATH_SEPARATOR$PATH)
  2801 if test -z "$lt_cv_path_MAGIC_CMD"; then
  2802   if test -n "$ac_tool_prefix"; then
  2803     _LT_PATH_TOOL_PREFIX(file, /usr/bin$PATH_SEPARATOR$PATH)
  2804   else
  2805     MAGIC_CMD=:
  2806   fi
  2807 fi
  2808 ])# _LT_PATH_MAGIC
  2809 
  2810 
  2811 # LT_PATH_LD
  2812 # ----------
  2813 # find the pathname to the GNU or non-GNU linker
  2814 AC_DEFUN([LT_PATH_LD],
  2815 [AC_REQUIRE([AC_PROG_CC])dnl
  2816 AC_REQUIRE([AC_CANONICAL_HOST])dnl
  2817 AC_REQUIRE([AC_CANONICAL_BUILD])dnl
  2818 m4_require([_LT_DECL_SED])dnl
  2819 m4_require([_LT_DECL_EGREP])dnl
  2820 
  2821 AC_ARG_WITH([gnu-ld],
  2822     [AS_HELP_STRING([--with-gnu-ld],
  2823 	[assume the C compiler uses GNU ld @<:@default=no@:>@])],
  2824     [test "$withval" = no || with_gnu_ld=yes],
  2825     [with_gnu_ld=no])dnl
  2826 
  2827 ac_prog=ld
  2828 if test "$GCC" = yes; then
  2829   # Check if gcc -print-prog-name=ld gives a path.
  2830   AC_MSG_CHECKING([for ld used by $CC])
  2831   case $host in
  2832   *-*-mingw*)
  2833     # gcc leaves a trailing carriage return which upsets mingw
  2834     ac_prog=`($CC -print-prog-name=ld) 2>&5 | tr -d '\015'` ;;
  2835   *)
  2836     ac_prog=`($CC -print-prog-name=ld) 2>&5` ;;
  2837   esac
  2838   case $ac_prog in
  2839     # Accept absolute paths.
  2840     [[\\/]]* | ?:[[\\/]]*)
  2841       re_direlt='/[[^/]][[^/]]*/\.\./'
  2842       # Canonicalize the pathname of ld
  2843       ac_prog=`$ECHO "$ac_prog"| $SED 's%\\\\%/%g'`
  2844       while $ECHO "$ac_prog" | $GREP "$re_direlt" > /dev/null 2>&1; do
  2845 	ac_prog=`$ECHO $ac_prog| $SED "s%$re_direlt%/%"`
  2846       done
  2847       test -z "$LD" && LD="$ac_prog"
  2848       ;;
  2849   "")
  2850     # If it fails, then pretend we aren't using GCC.
  2851     ac_prog=ld
  2852     ;;
  2853   *)
  2854     # If it is relative, then search for the first ld in PATH.
  2855     with_gnu_ld=unknown
  2856     ;;
  2857   esac
  2858 elif test "$with_gnu_ld" = yes; then
  2859   AC_MSG_CHECKING([for GNU ld])
  2860 else
  2861   AC_MSG_CHECKING([for non-GNU ld])
  2862 fi
  2863 AC_CACHE_VAL(lt_cv_path_LD,
  2864 [if test -z "$LD"; then
  2865   lt_save_ifs="$IFS"; IFS=$PATH_SEPARATOR
  2866   for ac_dir in $PATH; do
  2867     IFS="$lt_save_ifs"
  2868     test -z "$ac_dir" && ac_dir=.
  2869     if test -f "$ac_dir/$ac_prog" || test -f "$ac_dir/$ac_prog$ac_exeext"; then
  2870       lt_cv_path_LD="$ac_dir/$ac_prog"
  2871       # Check to see if the program is GNU ld.  I'd rather use --version,
  2872       # but apparently some variants of GNU ld only accept -v.
  2873       # Break only if it was the GNU/non-GNU ld that we prefer.
  2874       case `"$lt_cv_path_LD" -v 2>&1 </dev/null` in
  2875       *GNU* | *'with BFD'*)
  2876 	test "$with_gnu_ld" != no && break
  2877 	;;
  2878       *)
  2879 	test "$with_gnu_ld" != yes && break
  2880 	;;
  2881       esac
  2882     fi
  2883   done
  2884   IFS="$lt_save_ifs"
  2885 else
  2886   lt_cv_path_LD="$LD" # Let the user override the test with a path.
  2887 fi])
  2888 LD="$lt_cv_path_LD"
  2889 if test -n "$LD"; then
  2890   AC_MSG_RESULT($LD)
  2891 else
  2892   AC_MSG_RESULT(no)
  2893 fi
  2894 test -z "$LD" && AC_MSG_ERROR([no acceptable ld found in \$PATH])
  2895 _LT_PATH_LD_GNU
  2896 AC_SUBST([LD])
  2897 
  2898 _LT_TAGDECL([], [LD], [1], [The linker used to build libraries])
  2899 ])# LT_PATH_LD
  2900 
  2901 # Old names:
  2902 AU_ALIAS([AM_PROG_LD], [LT_PATH_LD])
  2903 AU_ALIAS([AC_PROG_LD], [LT_PATH_LD])
  2904 dnl aclocal-1.4 backwards compatibility:
  2905 dnl AC_DEFUN([AM_PROG_LD], [])
  2906 dnl AC_DEFUN([AC_PROG_LD], [])
  2907 
  2908 
  2909 # _LT_PATH_LD_GNU
  2910 #- --------------
  2911 m4_defun([_LT_PATH_LD_GNU],
  2912 [AC_CACHE_CHECK([if the linker ($LD) is GNU ld], lt_cv_prog_gnu_ld,
  2913 [# I'd rather use --version here, but apparently some GNU lds only accept -v.
  2914 case `$LD -v 2>&1 </dev/null` in
  2915 *GNU* | *'with BFD'*)
  2916   lt_cv_prog_gnu_ld=yes
  2917   ;;
  2918 *)
  2919   lt_cv_prog_gnu_ld=no
  2920   ;;
  2921 esac])
  2922 with_gnu_ld=$lt_cv_prog_gnu_ld
  2923 ])# _LT_PATH_LD_GNU
  2924 
  2925 
  2926 # _LT_CMD_RELOAD
  2927 # --------------
  2928 # find reload flag for linker
  2929 #   -- PORTME Some linkers may need a different reload flag.
  2930 m4_defun([_LT_CMD_RELOAD],
  2931 [AC_CACHE_CHECK([for $LD option to reload object files],
  2932   lt_cv_ld_reload_flag,
  2933   [lt_cv_ld_reload_flag='-r'])
  2934 reload_flag=$lt_cv_ld_reload_flag
  2935 case $reload_flag in
  2936 "" | " "*) ;;
  2937 *) reload_flag=" $reload_flag" ;;
  2938 esac
  2939 reload_cmds='$LD$reload_flag -o $output$reload_objs'
  2940 case $host_os in
  2941   darwin*)
  2942     if test "$GCC" = yes; then
  2943       reload_cmds='$LTCC $LTCFLAGS -nostdlib ${wl}-r -o $output$reload_objs'
  2944     else
  2945       reload_cmds='$LD$reload_flag -o $output$reload_objs'
  2946     fi
  2947     ;;
  2948 esac
  2949 _LT_DECL([], [reload_flag], [1], [How to create reloadable object files])dnl
  2950 _LT_DECL([], [reload_cmds], [2])dnl
  2951 ])# _LT_CMD_RELOAD
  2952 
  2953 
  2954 # _LT_CHECK_MAGIC_METHOD
  2955 # ----------------------
  2956 # how to check for library dependencies
  2957 #  -- PORTME fill in with the dynamic library characteristics
  2958 m4_defun([_LT_CHECK_MAGIC_METHOD],
  2959 [m4_require([_LT_DECL_EGREP])
  2960 m4_require([_LT_DECL_OBJDUMP])
  2961 AC_CACHE_CHECK([how to recognize dependent libraries],
  2962 lt_cv_deplibs_check_method,
  2963 [lt_cv_file_magic_cmd='$MAGIC_CMD'
  2964 lt_cv_file_magic_test_file=
  2965 lt_cv_deplibs_check_method='unknown'
  2966 # Need to set the preceding variable on all platforms that support
  2967 # interlibrary dependencies.
  2968 # 'none' -- dependencies not supported.
  2969 # `unknown' -- same as none, but documents that we really don't know.
  2970 # 'pass_all' -- all dependencies passed with no checks.
  2971 # 'test_compile' -- check by making test program.
  2972 # 'file_magic [[regex]]' -- check by looking for files in library path
  2973 # which responds to the $file_magic_cmd with a given extended regex.
  2974 # If you have `file' or equivalent on your system and you're not sure
  2975 # whether `pass_all' will *always* work, you probably want this one.
  2976 
  2977 case $host_os in
  2978 aix[[4-9]]*)
  2979   lt_cv_deplibs_check_method=pass_all
  2980   ;;
  2981 
  2982 beos*)
  2983   lt_cv_deplibs_check_method=pass_all
  2984   ;;
  2985 
  2986 bsdi[[45]]*)
  2987   lt_cv_deplibs_check_method='file_magic ELF [[0-9]][[0-9]]*-bit [[ML]]SB (shared object|dynamic lib)'
  2988   lt_cv_file_magic_cmd='/usr/bin/file -L'
  2989   lt_cv_file_magic_test_file=/shlib/libc.so
  2990   ;;
  2991 
  2992 cygwin*)
  2993   # func_win32_libid is a shell function defined in ltmain.sh
  2994   lt_cv_deplibs_check_method='file_magic ^x86 archive import|^x86 DLL'
  2995   lt_cv_file_magic_cmd='func_win32_libid'
  2996   lt_cv_deplibs_check_method=pass_all
  2997   ;;
  2998 
  2999 mingw* | pw32*)
  3000   # Base MSYS/MinGW do not provide the 'file' command needed by
  3001   # func_win32_libid shell function, so use a weaker test based on 'objdump',
  3002   # unless we find 'file', for example because we are cross-compiling.
  3003   if ( file / ) >/dev/null 2>&1; then
  3004     lt_cv_deplibs_check_method='file_magic ^x86 archive import|^x86 DLL'
  3005     lt_cv_file_magic_cmd='func_win32_libid'
  3006   else
  3007     lt_cv_deplibs_check_method='file_magic file format pei*-i386(.*architecture: i386)?'
  3008     lt_cv_file_magic_cmd='$OBJDUMP -f'
  3009   fi
  3010   lt_cv_deplibs_check_method=pass_all
  3011   ;;
  3012 
  3013 cegcc)
  3014   # use the weaker test based on 'objdump'. See mingw*.
  3015   lt_cv_deplibs_check_method='file_magic file format pe-arm-.*little(.*architecture: arm)?'
  3016   lt_cv_file_magic_cmd='$OBJDUMP -f'
  3017   ;;
  3018 
  3019 darwin* | rhapsody*)
  3020   lt_cv_deplibs_check_method=pass_all
  3021   ;;
  3022 
  3023 freebsd* | dragonfly*)
  3024   if echo __ELF__ | $CC -E - | $GREP __ELF__ > /dev/null; then
  3025     case $host_cpu in
  3026     i*86 )
  3027       # Not sure whether the presence of OpenBSD here was a mistake.
  3028       # Let's accept both of them until this is cleared up.
  3029       lt_cv_deplibs_check_method='file_magic (FreeBSD|OpenBSD|DragonFly)/i[[3-9]]86 (compact )?demand paged shared library'
  3030       lt_cv_file_magic_cmd=/usr/bin/file
  3031       lt_cv_file_magic_test_file=`echo /usr/lib/libc.so.*`
  3032       ;;
  3033     esac
  3034   else
  3035     lt_cv_deplibs_check_method=pass_all
  3036   fi
  3037   ;;
  3038 
  3039 gnu*)
  3040   lt_cv_deplibs_check_method=pass_all
  3041   ;;
  3042 
  3043 hpux10.20* | hpux11*)
  3044   lt_cv_file_magic_cmd=/usr/bin/file
  3045   case $host_cpu in
  3046   ia64*)
  3047     lt_cv_deplibs_check_method='file_magic (s[[0-9]][[0-9]][[0-9]]|ELF-[[0-9]][[0-9]]) shared object file - IA64'
  3048     lt_cv_file_magic_test_file=/usr/lib/hpux32/libc.so
  3049     ;;
  3050   hppa*64*)
  3051     [lt_cv_deplibs_check_method='file_magic (s[0-9][0-9][0-9]|ELF-[0-9][0-9]) shared object file - PA-RISC [0-9].[0-9]']
  3052     lt_cv_file_magic_test_file=/usr/lib/pa20_64/libc.sl
  3053     ;;
  3054   *)
  3055     lt_cv_deplibs_check_method='file_magic (s[[0-9]][[0-9]][[0-9]]|PA-RISC[[0-9]].[[0-9]]) shared library'
  3056     lt_cv_file_magic_test_file=/usr/lib/libc.sl
  3057     ;;
  3058   esac
  3059   ;;
  3060 
  3061 interix[[3-9]]*)
  3062   # PIC code is broken on Interix 3.x, that's why |\.a not |_pic\.a here
  3063   lt_cv_deplibs_check_method='match_pattern /lib[[^/]]+(\.so|\.a)$'
  3064   ;;
  3065 
  3066 irix5* | irix6* | nonstopux*)
  3067   case $LD in
  3068   *-32|*"-32 ") libmagic=32-bit;;
  3069   *-n32|*"-n32 ") libmagic=N32;;
  3070   *-64|*"-64 ") libmagic=64-bit;;
  3071   *) libmagic=never-match;;
  3072   esac
  3073   lt_cv_deplibs_check_method=pass_all
  3074   ;;
  3075 
  3076 # This must be Linux ELF.
  3077 linux* | k*bsd*-gnu)
  3078   lt_cv_deplibs_check_method=pass_all
  3079   ;;
  3080 
  3081 netbsd*)
  3082   if echo __ELF__ | $CC -E - | $GREP __ELF__ > /dev/null; then
  3083     lt_cv_deplibs_check_method='match_pattern /lib[[^/]]+(\.so\.[[0-9]]+\.[[0-9]]+|_pic\.a)$'
  3084   else
  3085     lt_cv_deplibs_check_method='match_pattern /lib[[^/]]+(\.so|_pic\.a)$'
  3086   fi
  3087   ;;
  3088 
  3089 newos6*)
  3090   lt_cv_deplibs_check_method='file_magic ELF [[0-9]][[0-9]]*-bit [[ML]]SB (executable|dynamic lib)'
  3091   lt_cv_file_magic_cmd=/usr/bin/file
  3092   lt_cv_file_magic_test_file=/usr/lib/libnls.so
  3093   ;;
  3094 
  3095 *nto* | *qnx*)
  3096   lt_cv_deplibs_check_method=pass_all
  3097   ;;
  3098 
  3099 openbsd*)
  3100   if test -z "`echo __ELF__ | $CC -E - | $GREP __ELF__`" || test "$host_os-$host_cpu" = "openbsd2.8-powerpc"; then
  3101     lt_cv_deplibs_check_method='match_pattern /lib[[^/]]+(\.so\.[[0-9]]+\.[[0-9]]+|\.so|_pic\.a)$'
  3102   else
  3103     lt_cv_deplibs_check_method='match_pattern /lib[[^/]]+(\.so\.[[0-9]]+\.[[0-9]]+|_pic\.a)$'
  3104   fi
  3105   ;;
  3106 
  3107 osf3* | osf4* | osf5*)
  3108   lt_cv_deplibs_check_method=pass_all
  3109   ;;
  3110 
  3111 rdos*)
  3112   lt_cv_deplibs_check_method=pass_all
  3113   ;;
  3114 
  3115 solaris*)
  3116   lt_cv_deplibs_check_method=pass_all
  3117   ;;
  3118 
  3119 sysv5* | sco3.2v5* | sco5v6* | unixware* | OpenUNIX* | sysv4*uw2*)
  3120   lt_cv_deplibs_check_method=pass_all
  3121   ;;
  3122 
  3123 sysv4 | sysv4.3*)
  3124   case $host_vendor in
  3125   motorola)
  3126     lt_cv_deplibs_check_method='file_magic ELF [[0-9]][[0-9]]*-bit [[ML]]SB (shared object|dynamic lib) M[[0-9]][[0-9]]* Version [[0-9]]'
  3127     lt_cv_file_magic_test_file=`echo /usr/lib/libc.so*`
  3128     ;;
  3129   ncr)
  3130     lt_cv_deplibs_check_method=pass_all
  3131     ;;
  3132   sequent)
  3133     lt_cv_file_magic_cmd='/bin/file'
  3134     lt_cv_deplibs_check_method='file_magic ELF [[0-9]][[0-9]]*-bit [[LM]]SB (shared object|dynamic lib )'
  3135     ;;
  3136   sni)
  3137     lt_cv_file_magic_cmd='/bin/file'
  3138     lt_cv_deplibs_check_method="file_magic ELF [[0-9]][[0-9]]*-bit [[LM]]SB dynamic lib"
  3139     lt_cv_file_magic_test_file=/lib/libc.so
  3140     ;;
  3141   siemens)
  3142     lt_cv_deplibs_check_method=pass_all
  3143     ;;
  3144   pc)
  3145     lt_cv_deplibs_check_method=pass_all
  3146     ;;
  3147   esac
  3148   ;;
  3149 
  3150 tpf*)
  3151   lt_cv_deplibs_check_method=pass_all
  3152   ;;
  3153 esac
  3154 ])
  3155 file_magic_cmd=$lt_cv_file_magic_cmd
  3156 deplibs_check_method=$lt_cv_deplibs_check_method
  3157 test -z "$deplibs_check_method" && deplibs_check_method=unknown
  3158 
  3159 _LT_DECL([], [deplibs_check_method], [1],
  3160     [Method to check whether dependent libraries are shared objects])
  3161 _LT_DECL([], [file_magic_cmd], [1],
  3162     [Command to use when deplibs_check_method == "file_magic"])
  3163 ])# _LT_CHECK_MAGIC_METHOD
  3164 
  3165 
  3166 # LT_PATH_NM
  3167 # ----------
  3168 # find the pathname to a BSD- or MS-compatible name lister
  3169 AC_DEFUN([LT_PATH_NM],
  3170 [AC_REQUIRE([AC_PROG_CC])dnl
  3171 AC_CACHE_CHECK([for BSD- or MS-compatible name lister (nm)], lt_cv_path_NM,
  3172 [if test -n "$NM"; then
  3173   # Let the user override the test.
  3174   lt_cv_path_NM="$NM"
  3175 else
  3176   lt_nm_to_check="${ac_tool_prefix}nm"
  3177   if test -n "$ac_tool_prefix" && test "$build" = "$host"; then
  3178     lt_nm_to_check="$lt_nm_to_check nm"
  3179   fi
  3180   for lt_tmp_nm in $lt_nm_to_check; do
  3181     lt_save_ifs="$IFS"; IFS=$PATH_SEPARATOR
  3182     for ac_dir in $PATH /usr/ccs/bin/elf /usr/ccs/bin /usr/ucb /bin; do
  3183       IFS="$lt_save_ifs"
  3184       test -z "$ac_dir" && ac_dir=.
  3185       tmp_nm="$ac_dir/$lt_tmp_nm"
  3186       if test -f "$tmp_nm" || test -f "$tmp_nm$ac_exeext" ; then
  3187 	# Check to see if the nm accepts a BSD-compat flag.
  3188 	# Adding the `sed 1q' prevents false positives on HP-UX, which says:
  3189 	#   nm: unknown option "B" ignored
  3190 	# Tru64's nm complains that /dev/null is an invalid object file
  3191 	case `"$tmp_nm" -B /dev/null 2>&1 | sed '1q'` in
  3192 	*/dev/null* | *'Invalid file or object type'*)
  3193 	  lt_cv_path_NM="$tmp_nm -B"
  3194 	  break
  3195 	  ;;
  3196 	*)
  3197 	  case `"$tmp_nm" -p /dev/null 2>&1 | sed '1q'` in
  3198 	  */dev/null*)
  3199 	    lt_cv_path_NM="$tmp_nm -p"
  3200 	    break
  3201 	    ;;
  3202 	  *)
  3203 	    lt_cv_path_NM=${lt_cv_path_NM="$tmp_nm"} # keep the first match, but
  3204 	    continue # so that we can try to find one that supports BSD flags
  3205 	    ;;
  3206 	  esac
  3207 	  ;;
  3208 	esac
  3209       fi
  3210     done
  3211     IFS="$lt_save_ifs"
  3212   done
  3213   : ${lt_cv_path_NM=no}
  3214 fi])
  3215 if test "$lt_cv_path_NM" != "no"; then
  3216   NM="$lt_cv_path_NM"
  3217 else
  3218   # Didn't find any BSD compatible name lister, look for dumpbin.
  3219   AC_CHECK_TOOLS(DUMPBIN, ["dumpbin -symbols" "link -dump -symbols"], :)
  3220   AC_SUBST([DUMPBIN])
  3221   if test "$DUMPBIN" != ":"; then
  3222     NM="$DUMPBIN"
  3223   fi
  3224 fi
  3225 test -z "$NM" && NM=nm
  3226 AC_SUBST([NM])
  3227 _LT_DECL([], [NM], [1], [A BSD- or MS-compatible name lister])dnl
  3228 
  3229 AC_CACHE_CHECK([the name lister ($NM) interface], [lt_cv_nm_interface],
  3230   [lt_cv_nm_interface="BSD nm"
  3231   echo "int some_variable = 0;" > conftest.$ac_ext
  3232   (eval echo "\"\$as_me:__oline__: $ac_compile\"" >&AS_MESSAGE_LOG_FD)
  3233   (eval "$ac_compile" 2>conftest.err)
  3234   cat conftest.err >&AS_MESSAGE_LOG_FD
  3235   (eval echo "\"\$as_me:__oline__: $NM \\\"conftest.$ac_objext\\\"\"" >&AS_MESSAGE_LOG_FD)
  3236   (eval "$NM \"conftest.$ac_objext\"" 2>conftest.err > conftest.out)
  3237   cat conftest.err >&AS_MESSAGE_LOG_FD
  3238   (eval echo "\"\$as_me:__oline__: output\"" >&AS_MESSAGE_LOG_FD)
  3239   cat conftest.out >&AS_MESSAGE_LOG_FD
  3240   if $GREP 'External.*some_variable' conftest.out > /dev/null; then
  3241     lt_cv_nm_interface="MS dumpbin"
  3242   fi
  3243   rm -f conftest*])
  3244 ])# LT_PATH_NM
  3245 
  3246 # Old names:
  3247 AU_ALIAS([AM_PROG_NM], [LT_PATH_NM])
  3248 AU_ALIAS([AC_PROG_NM], [LT_PATH_NM])
  3249 dnl aclocal-1.4 backwards compatibility:
  3250 dnl AC_DEFUN([AM_PROG_NM], [])
  3251 dnl AC_DEFUN([AC_PROG_NM], [])
  3252 
  3253 
  3254 # LT_LIB_M
  3255 # --------
  3256 # check for math library
  3257 AC_DEFUN([LT_LIB_M],
  3258 [AC_REQUIRE([AC_CANONICAL_HOST])dnl
  3259 LIBM=
  3260 case $host in
  3261 *-*-beos* | *-*-cygwin* | *-*-pw32* | *-*-darwin*)
  3262   # These system don't have libm, or don't need it
  3263   ;;
  3264 *-ncr-sysv4.3*)
  3265   AC_CHECK_LIB(mw, _mwvalidcheckl, LIBM="-lmw")
  3266   AC_CHECK_LIB(m, cos, LIBM="$LIBM -lm")
  3267   ;;
  3268 *)
  3269   AC_CHECK_LIB(m, cos, LIBM="-lm")
  3270   ;;
  3271 esac
  3272 AC_SUBST([LIBM])
  3273 ])# LT_LIB_M
  3274 
  3275 # Old name:
  3276 AU_ALIAS([AC_CHECK_LIBM], [LT_LIB_M])
  3277 dnl aclocal-1.4 backwards compatibility:
  3278 dnl AC_DEFUN([AC_CHECK_LIBM], [])
  3279 
  3280 
  3281 # _LT_COMPILER_NO_RTTI([TAGNAME])
  3282 # -------------------------------
  3283 m4_defun([_LT_COMPILER_NO_RTTI],
  3284 [m4_require([_LT_TAG_COMPILER])dnl
  3285 
  3286 _LT_TAGVAR(lt_prog_compiler_no_builtin_flag, $1)=
  3287 
  3288 if test "$GCC" = yes; then
  3289   _LT_TAGVAR(lt_prog_compiler_no_builtin_flag, $1)=' -fno-builtin'
  3290 
  3291   _LT_COMPILER_OPTION([if $compiler supports -fno-rtti -fno-exceptions],
  3292     lt_cv_prog_compiler_rtti_exceptions,
  3293     [-fno-rtti -fno-exceptions], [],
  3294     [_LT_TAGVAR(lt_prog_compiler_no_builtin_flag, $1)="$_LT_TAGVAR(lt_prog_compiler_no_builtin_flag, $1) -fno-rtti -fno-exceptions"])
  3295 fi
  3296 _LT_TAGDECL([no_builtin_flag], [lt_prog_compiler_no_builtin_flag], [1],
  3297 	[Compiler flag to turn off builtin functions])
  3298 ])# _LT_COMPILER_NO_RTTI
  3299 
  3300 
  3301 # _LT_CMD_GLOBAL_SYMBOLS
  3302 # ----------------------
  3303 m4_defun([_LT_CMD_GLOBAL_SYMBOLS],
  3304 [AC_REQUIRE([AC_CANONICAL_HOST])dnl
  3305 AC_REQUIRE([AC_PROG_CC])dnl
  3306 AC_REQUIRE([LT_PATH_NM])dnl
  3307 AC_REQUIRE([LT_PATH_LD])dnl
  3308 m4_require([_LT_DECL_SED])dnl
  3309 m4_require([_LT_DECL_EGREP])dnl
  3310 m4_require([_LT_TAG_COMPILER])dnl
  3311 
  3312 # Check for command to grab the raw symbol name followed by C symbol from nm.
  3313 AC_MSG_CHECKING([command to parse $NM output from $compiler object])
  3314 AC_CACHE_VAL([lt_cv_sys_global_symbol_pipe],
  3315 [
  3316 # These are sane defaults that work on at least a few old systems.
  3317 # [They come from Ultrix.  What could be older than Ultrix?!! ;)]
  3318 
  3319 # Character class describing NM global symbol codes.
  3320 symcode='[[BCDEGRST]]'
  3321 
  3322 # Regexp to match symbols that can be accessed directly from C.
  3323 sympat='\([[_A-Za-z]][[_A-Za-z0-9]]*\)'
  3324 
  3325 # Define system-specific variables.
  3326 case $host_os in
  3327 aix*)
  3328   symcode='[[BCDT]]'
  3329   ;;
  3330 cygwin* | mingw* | pw32* | cegcc*)
  3331   symcode='[[ABCDGISTW]]'
  3332   ;;
  3333 hpux*)
  3334   if test "$host_cpu" = ia64; then
  3335     symcode='[[ABCDEGRST]]'
  3336   fi
  3337   ;;
  3338 irix* | nonstopux*)
  3339   symcode='[[BCDEGRST]]'
  3340   ;;
  3341 osf*)
  3342   symcode='[[BCDEGQRST]]'
  3343   ;;
  3344 solaris*)
  3345   symcode='[[BDRT]]'
  3346   ;;
  3347 sco3.2v5*)
  3348   symcode='[[DT]]'
  3349   ;;
  3350 sysv4.2uw2*)
  3351   symcode='[[DT]]'
  3352   ;;
  3353 sysv5* | sco5v6* | unixware* | OpenUNIX*)
  3354   symcode='[[ABDT]]'
  3355   ;;
  3356 sysv4)
  3357   symcode='[[DFNSTU]]'
  3358   ;;
  3359 esac
  3360 
  3361 # If we're using GNU nm, then use its standard symbol codes.
  3362 case `$NM -V 2>&1` in
  3363 *GNU* | *'with BFD'*)
  3364   symcode='[[ABCDGIRSTW]]' ;;
  3365 esac
  3366 
  3367 # Transform an extracted symbol line into a proper C declaration.
  3368 # Some systems (esp. on ia64) link data and code symbols differently,
  3369 # so use this general approach.
  3370 lt_cv_sys_global_symbol_to_cdecl="sed -n -e 's/^T .* \(.*\)$/extern int \1();/p' -e 's/^$symcode* .* \(.*\)$/extern char \1;/p'"
  3371 
  3372 # Transform an extracted symbol line into symbol name and symbol address
  3373 lt_cv_sys_global_symbol_to_c_name_address="sed -n -e 's/^: \([[^ ]]*\) $/  {\\\"\1\\\", (void *) 0},/p' -e 's/^$symcode* \([[^ ]]*\) \([[^ ]]*\)$/  {\"\2\", (void *) \&\2},/p'"
  3374 lt_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'"
  3375 
  3376 # Handle CRLF in mingw tool chain
  3377 opt_cr=
  3378 case $build_os in
  3379 mingw*)
  3380   opt_cr=`$ECHO 'x\{0,1\}' | tr x '\015'` # option cr in regexp
  3381   ;;
  3382 esac
  3383 
  3384 # Try without a prefix underscore, then with it.
  3385 for ac_symprfx in "" "_"; do
  3386 
  3387   # Transform symcode, sympat, and symprfx into a raw symbol and a C symbol.
  3388   symxfrm="\\1 $ac_symprfx\\2 \\2"
  3389 
  3390   # Write the raw and C identifiers.
  3391   if test "$lt_cv_nm_interface" = "MS dumpbin"; then
  3392     # Fake it for dumpbin and say T for any non-static function
  3393     # and D for any global variable.
  3394     # Also find C++ and __fastcall symbols from MSVC++,
  3395     # which start with @ or ?.
  3396     lt_cv_sys_global_symbol_pipe="$AWK ['"\
  3397 "     {last_section=section; section=\$ 3};"\
  3398 "     /Section length .*#relocs.*(pick any)/{hide[last_section]=1};"\
  3399 "     \$ 0!~/External *\|/{next};"\
  3400 "     / 0+ UNDEF /{next}; / UNDEF \([^|]\)*()/{next};"\
  3401 "     {if(hide[section]) next};"\
  3402 "     {f=0}; \$ 0~/\(\).*\|/{f=1}; {printf f ? \"T \" : \"D \"};"\
  3403 "     {split(\$ 0, a, /\||\r/); split(a[2], s)};"\
  3404 "     s[1]~/^[@?]/{print s[1], s[1]; next};"\
  3405 "     s[1]~prfx {split(s[1],t,\"@\"); print t[1], substr(t[1],length(prfx))}"\
  3406 "     ' prfx=^$ac_symprfx]"
  3407   else
  3408     lt_cv_sys_global_symbol_pipe="sed -n -e 's/^.*[[	 ]]\($symcode$symcode*\)[[	 ]][[	 ]]*$ac_symprfx$sympat$opt_cr$/$symxfrm/p'"
  3409   fi
  3410 
  3411   # Check to see that the pipe works correctly.
  3412   pipe_works=no
  3413 
  3414   rm -f conftest*
  3415   cat > conftest.$ac_ext <<_LT_EOF
  3416 #ifdef __cplusplus
  3417 extern "C" {
  3418 #endif
  3419 char nm_test_var;
  3420 void nm_test_func(void);
  3421 void nm_test_func(void){}
  3422 #ifdef __cplusplus
  3423 }
  3424 #endif
  3425 int main(){nm_test_var='a';nm_test_func();return(0);}
  3426 _LT_EOF
  3427 
  3428   if AC_TRY_EVAL(ac_compile); then
  3429     # Now try to grab the symbols.
  3430     nlist=conftest.nm
  3431     if AC_TRY_EVAL(NM conftest.$ac_objext \| $lt_cv_sys_global_symbol_pipe \> $nlist) && test -s "$nlist"; then
  3432       # Try sorting and uniquifying the output.
  3433       if sort "$nlist" | uniq > "$nlist"T; then
  3434 	mv -f "$nlist"T "$nlist"
  3435       else
  3436 	rm -f "$nlist"T
  3437       fi
  3438 
  3439       # Make sure that we snagged all the symbols we need.
  3440       if $GREP ' nm_test_var$' "$nlist" >/dev/null; then
  3441 	if $GREP ' nm_test_func$' "$nlist" >/dev/null; then
  3442 	  cat <<_LT_EOF > conftest.$ac_ext
  3443 #ifdef __cplusplus
  3444 extern "C" {
  3445 #endif
  3446 
  3447 _LT_EOF
  3448 	  # Now generate the symbol file.
  3449 	  eval "$lt_cv_sys_global_symbol_to_cdecl"' < "$nlist" | $GREP -v main >> conftest.$ac_ext'
  3450 
  3451 	  cat <<_LT_EOF >> conftest.$ac_ext
  3452 
  3453 /* The mapping between symbol names and symbols.  */
  3454 const struct {
  3455   const char *name;
  3456   void       *address;
  3457 }
  3458 lt__PROGRAM__LTX_preloaded_symbols[[]] =
  3459 {
  3460   { "@PROGRAM@", (void *) 0 },
  3461 _LT_EOF
  3462 	  $SED "s/^$symcode$symcode* \(.*\) \(.*\)$/  {\"\2\", (void *) \&\2},/" < "$nlist" | $GREP -v main >> conftest.$ac_ext
  3463 	  cat <<\_LT_EOF >> conftest.$ac_ext
  3464   {0, (void *) 0}
  3465 };
  3466 
  3467 /* This works around a problem in FreeBSD linker */
  3468 #ifdef FREEBSD_WORKAROUND
  3469 static const void *lt_preloaded_setup() {
  3470   return lt__PROGRAM__LTX_preloaded_symbols;
  3471 }
  3472 #endif
  3473 
  3474 #ifdef __cplusplus
  3475 }
  3476 #endif
  3477 _LT_EOF
  3478 	  # Now try linking the two files.
  3479 	  mv conftest.$ac_objext conftstm.$ac_objext
  3480 	  lt_save_LIBS="$LIBS"
  3481 	  lt_save_CFLAGS="$CFLAGS"
  3482 	  LIBS="conftstm.$ac_objext"
  3483 	  CFLAGS="$CFLAGS$_LT_TAGVAR(lt_prog_compiler_no_builtin_flag, $1)"
  3484 	  if AC_TRY_EVAL(ac_link) && test -s conftest${ac_exeext}; then
  3485 	    pipe_works=yes
  3486 	  fi
  3487 	  LIBS="$lt_save_LIBS"
  3488 	  CFLAGS="$lt_save_CFLAGS"
  3489 	else
  3490 	  echo "cannot find nm_test_func in $nlist" >&AS_MESSAGE_LOG_FD
  3491 	fi
  3492       else
  3493 	echo "cannot find nm_test_var in $nlist" >&AS_MESSAGE_LOG_FD
  3494       fi
  3495     else
  3496       echo "cannot run $lt_cv_sys_global_symbol_pipe" >&AS_MESSAGE_LOG_FD
  3497     fi
  3498   else
  3499     echo "$progname: failed program was:" >&AS_MESSAGE_LOG_FD
  3500     cat conftest.$ac_ext >&5
  3501   fi
  3502   rm -rf conftest* conftst*
  3503 
  3504   # Do not use the global_symbol_pipe unless it works.
  3505   if test "$pipe_works" = yes; then
  3506     break
  3507   else
  3508     lt_cv_sys_global_symbol_pipe=
  3509   fi
  3510 done
  3511 ])
  3512 if test -z "$lt_cv_sys_global_symbol_pipe"; then
  3513   lt_cv_sys_global_symbol_to_cdecl=
  3514 fi
  3515 if test -z "$lt_cv_sys_global_symbol_pipe$lt_cv_sys_global_symbol_to_cdecl"; then
  3516   AC_MSG_RESULT(failed)
  3517 else
  3518   AC_MSG_RESULT(ok)
  3519 fi
  3520 
  3521 _LT_DECL([global_symbol_pipe], [lt_cv_sys_global_symbol_pipe], [1],
  3522     [Take the output of nm and produce a listing of raw symbols and C names])
  3523 _LT_DECL([global_symbol_to_cdecl], [lt_cv_sys_global_symbol_to_cdecl], [1],
  3524     [Transform the output of nm in a proper C declaration])
  3525 _LT_DECL([global_symbol_to_c_name_address],
  3526     [lt_cv_sys_global_symbol_to_c_name_address], [1],
  3527     [Transform the output of nm in a C name address pair])
  3528 _LT_DECL([global_symbol_to_c_name_address_lib_prefix],
  3529     [lt_cv_sys_global_symbol_to_c_name_address_lib_prefix], [1],
  3530     [Transform the output of nm in a C name address pair when lib prefix is needed])
  3531 ]) # _LT_CMD_GLOBAL_SYMBOLS
  3532 
  3533 
  3534 # _LT_COMPILER_PIC([TAGNAME])
  3535 # ---------------------------
  3536 m4_defun([_LT_COMPILER_PIC],
  3537 [m4_require([_LT_TAG_COMPILER])dnl
  3538 _LT_TAGVAR(lt_prog_compiler_wl, $1)=
  3539 _LT_TAGVAR(lt_prog_compiler_pic, $1)=
  3540 _LT_TAGVAR(lt_prog_compiler_static, $1)=
  3541 
  3542 AC_MSG_CHECKING([for $compiler option to produce PIC])
  3543 m4_if([$1], [CXX], [
  3544   # C++ specific cases for pic, static, wl, etc.
  3545   if test "$GXX" = yes; then
  3546     _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
  3547     _LT_TAGVAR(lt_prog_compiler_static, $1)='-static'
  3548 
  3549     case $host_os in
  3550     aix*)
  3551       # All AIX code is PIC.
  3552       if test "$host_cpu" = ia64; then
  3553 	# AIX 5 now supports IA64 processor
  3554 	_LT_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
  3555       fi
  3556       ;;
  3557 
  3558     amigaos*)
  3559       case $host_cpu in
  3560       powerpc)
  3561             # see comment about AmigaOS4 .so support
  3562             _LT_TAGVAR(lt_prog_compiler_pic, $1)='-fPIC'
  3563         ;;
  3564       m68k)
  3565             # FIXME: we need at least 68020 code to build shared libraries, but
  3566             # adding the `-m68020' flag to GCC prevents building anything better,
  3567             # like `-m68040'.
  3568             _LT_TAGVAR(lt_prog_compiler_pic, $1)='-m68020 -resident32 -malways-restore-a4'
  3569         ;;
  3570       esac
  3571       ;;
  3572 
  3573     beos* | irix5* | irix6* | nonstopux* | osf3* | osf4* | osf5*)
  3574       # PIC is the default for these OSes.
  3575       ;;
  3576     mingw* | cygwin* | os2* | pw32* | cegcc*)
  3577       # This hack is so that the source file can tell whether it is being
  3578       # built for inclusion in a dll (and should export symbols for example).
  3579       # Although the cygwin gcc ignores -fPIC, still need this for old-style
  3580       # (--disable-auto-import) libraries
  3581       m4_if([$1], [GCJ], [],
  3582 	[_LT_TAGVAR(lt_prog_compiler_pic, $1)='-DDLL_EXPORT'])
  3583       ;;
  3584     darwin* | rhapsody*)
  3585       # PIC is the default on this platform
  3586       # Common symbols not allowed in MH_DYLIB files
  3587       _LT_TAGVAR(lt_prog_compiler_pic, $1)='-fno-common'
  3588       ;;
  3589     *djgpp*)
  3590       # DJGPP does not support shared libraries at all
  3591       _LT_TAGVAR(lt_prog_compiler_pic, $1)=
  3592       ;;
  3593     interix[[3-9]]*)
  3594       # Interix 3.x gcc -fpic/-fPIC options generate broken code.
  3595       # Instead, we relocate shared libraries at runtime.
  3596       ;;
  3597     sysv4*MP*)
  3598       if test -d /usr/nec; then
  3599 	_LT_TAGVAR(lt_prog_compiler_pic, $1)=-Kconform_pic
  3600       fi
  3601       ;;
  3602     hpux*)
  3603       # PIC is the default for 64-bit PA HP-UX, but not for 32-bit
  3604       # PA HP-UX.  On IA64 HP-UX, PIC is the default but the pic flag
  3605       # sets the default TLS model and affects inlining.
  3606       case $host_cpu in
  3607       hppa*64*)
  3608 	;;
  3609       *)
  3610 	_LT_TAGVAR(lt_prog_compiler_pic, $1)='-fPIC'
  3611 	;;
  3612       esac
  3613       ;;
  3614     *qnx* | *nto*)
  3615       # QNX uses GNU C++, but need to define -shared option too, otherwise
  3616       # it will coredump.
  3617       _LT_TAGVAR(lt_prog_compiler_pic, $1)='-fPIC -shared'
  3618       ;;
  3619     *)
  3620       _LT_TAGVAR(lt_prog_compiler_pic, $1)='-fPIC'
  3621       ;;
  3622     esac
  3623   else
  3624     case $host_os in
  3625       aix[[4-9]]*)
  3626 	# All AIX code is PIC.
  3627 	if test "$host_cpu" = ia64; then
  3628 	  # AIX 5 now supports IA64 processor
  3629 	  _LT_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
  3630 	else
  3631 	  _LT_TAGVAR(lt_prog_compiler_static, $1)='-bnso -bI:/lib/syscalls.exp'
  3632 	fi
  3633 	;;
  3634       chorus*)
  3635 	case $cc_basename in
  3636 	cxch68*)
  3637 	  # Green Hills C++ Compiler
  3638 	  # _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"
  3639 	  ;;
  3640 	esac
  3641 	;;
  3642       dgux*)
  3643 	case $cc_basename in
  3644 	  ec++*)
  3645 	    _LT_TAGVAR(lt_prog_compiler_pic, $1)='-KPIC'
  3646 	    ;;
  3647 	  ghcx*)
  3648 	    # Green Hills C++ Compiler
  3649 	    _LT_TAGVAR(lt_prog_compiler_pic, $1)='-pic'
  3650 	    ;;
  3651 	  *)
  3652 	    ;;
  3653 	esac
  3654 	;;
  3655       freebsd* | dragonfly*)
  3656 	# FreeBSD uses GNU C++
  3657 	;;
  3658       hpux9* | hpux10* | hpux11*)
  3659 	case $cc_basename in
  3660 	  CC*)
  3661 	    _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
  3662 	    _LT_TAGVAR(lt_prog_compiler_static, $1)='${wl}-a ${wl}archive'
  3663 	    if test "$host_cpu" != ia64; then
  3664 	      _LT_TAGVAR(lt_prog_compiler_pic, $1)='+Z'
  3665 	    fi
  3666 	    ;;
  3667 	  aCC*)
  3668 	    _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
  3669 	    _LT_TAGVAR(lt_prog_compiler_static, $1)='${wl}-a ${wl}archive'
  3670 	    case $host_cpu in
  3671 	    hppa*64*|ia64*)
  3672 	      # +Z the default
  3673 	      ;;
  3674 	    *)
  3675 	      _LT_TAGVAR(lt_prog_compiler_pic, $1)='+Z'
  3676 	      ;;
  3677 	    esac
  3678 	    ;;
  3679 	  *)
  3680 	    ;;
  3681 	esac
  3682 	;;
  3683       interix*)
  3684 	# This is c89, which is MS Visual C++ (no shared libs)
  3685 	# Anyone wants to do a port?
  3686 	;;
  3687       irix5* | irix6* | nonstopux*)
  3688 	case $cc_basename in
  3689 	  CC*)
  3690 	    _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
  3691 	    _LT_TAGVAR(lt_prog_compiler_static, $1)='-non_shared'
  3692 	    # CC pic flag -KPIC is the default.
  3693 	    ;;
  3694 	  *)
  3695 	    ;;
  3696 	esac
  3697 	;;
  3698       linux* | k*bsd*-gnu)
  3699 	case $cc_basename in
  3700 	  KCC*)
  3701 	    # KAI C++ Compiler
  3702 	    _LT_TAGVAR(lt_prog_compiler_wl, $1)='--backend -Wl,'
  3703 	    _LT_TAGVAR(lt_prog_compiler_pic, $1)='-fPIC'
  3704 	    ;;
  3705 	  ecpc* )
  3706 	    # old Intel C++ for x86_64 which still supported -KPIC.
  3707 	    _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
  3708 	    _LT_TAGVAR(lt_prog_compiler_pic, $1)='-KPIC'
  3709 	    _LT_TAGVAR(lt_prog_compiler_static, $1)='-static'
  3710 	    ;;
  3711 	  icpc* )
  3712 	    # Intel C++, used to be incompatible with GCC.
  3713 	    # ICC 10 doesn't accept -KPIC any more.
  3714 	    _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
  3715 	    _LT_TAGVAR(lt_prog_compiler_pic, $1)='-fPIC'
  3716 	    _LT_TAGVAR(lt_prog_compiler_static, $1)='-static'
  3717 	    ;;
  3718 	  pgCC* | pgcpp*)
  3719 	    # Portland Group C++ compiler
  3720 	    _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
  3721 	    _LT_TAGVAR(lt_prog_compiler_pic, $1)='-fpic'
  3722 	    _LT_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
  3723 	    ;;
  3724 	  cxx*)
  3725 	    # Compaq C++
  3726 	    # Make sure the PIC flag is empty.  It appears that all Alpha
  3727 	    # Linux and Compaq Tru64 Unix objects are PIC.
  3728 	    _LT_TAGVAR(lt_prog_compiler_pic, $1)=
  3729 	    _LT_TAGVAR(lt_prog_compiler_static, $1)='-non_shared'
  3730 	    ;;
  3731 	  xlc* | xlC*)
  3732 	    # IBM XL 8.0 on PPC
  3733 	    _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
  3734 	    _LT_TAGVAR(lt_prog_compiler_pic, $1)='-qpic'
  3735 	    _LT_TAGVAR(lt_prog_compiler_static, $1)='-qstaticlink'
  3736 	    ;;
  3737 	  *)
  3738 	    case `$CC -V 2>&1 | sed 5q` in
  3739 	    *Sun\ C*)
  3740 	      # Sun C++ 5.9
  3741 	      _LT_TAGVAR(lt_prog_compiler_pic, $1)='-KPIC'
  3742 	      _LT_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
  3743 	      _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Qoption ld '
  3744 	      ;;
  3745 	    esac
  3746 	    ;;
  3747 	esac
  3748 	;;
  3749       lynxos*)
  3750 	;;
  3751       m88k*)
  3752 	;;
  3753       mvs*)
  3754 	case $cc_basename in
  3755 	  cxx*)
  3756 	    _LT_TAGVAR(lt_prog_compiler_pic, $1)='-W c,exportall'
  3757 	    ;;
  3758 	  *)
  3759 	    ;;
  3760 	esac
  3761 	;;
  3762       netbsd*)
  3763 	;;
  3764       *qnx* | *nto*)
  3765         # QNX uses GNU C++, but need to define -shared option too, otherwise
  3766         # it will coredump.
  3767         _LT_TAGVAR(lt_prog_compiler_pic, $1)='-fPIC -shared'
  3768         ;;
  3769       osf3* | osf4* | osf5*)
  3770 	case $cc_basename in
  3771 	  KCC*)
  3772 	    _LT_TAGVAR(lt_prog_compiler_wl, $1)='--backend -Wl,'
  3773 	    ;;
  3774 	  RCC*)
  3775 	    # Rational C++ 2.4.1
  3776 	    _LT_TAGVAR(lt_prog_compiler_pic, $1)='-pic'
  3777 	    ;;
  3778 	  cxx*)
  3779 	    # Digital/Compaq C++
  3780 	    _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
  3781 	    # Make sure the PIC flag is empty.  It appears that all Alpha
  3782 	    # Linux and Compaq Tru64 Unix objects are PIC.
  3783 	    _LT_TAGVAR(lt_prog_compiler_pic, $1)=
  3784 	    _LT_TAGVAR(lt_prog_compiler_static, $1)='-non_shared'
  3785 	    ;;
  3786 	  *)
  3787 	    ;;
  3788 	esac
  3789 	;;
  3790       psos*)
  3791 	;;
  3792       solaris*)
  3793 	case $cc_basename in
  3794 	  CC*)
  3795 	    # Sun C++ 4.2, 5.x and Centerline C++
  3796 	    _LT_TAGVAR(lt_prog_compiler_pic, $1)='-KPIC'
  3797 	    _LT_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
  3798 	    _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Qoption ld '
  3799 	    ;;
  3800 	  gcx*)
  3801 	    # Green Hills C++ Compiler
  3802 	    _LT_TAGVAR(lt_prog_compiler_pic, $1)='-PIC'
  3803 	    ;;
  3804 	  *)
  3805 	    ;;
  3806 	esac
  3807 	;;
  3808       sunos4*)
  3809 	case $cc_basename in
  3810 	  CC*)
  3811 	    # Sun C++ 4.x
  3812 	    _LT_TAGVAR(lt_prog_compiler_pic, $1)='-pic'
  3813 	    _LT_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
  3814 	    ;;
  3815 	  lcc*)
  3816 	    # Lucid
  3817 	    _LT_TAGVAR(lt_prog_compiler_pic, $1)='-pic'
  3818 	    ;;
  3819 	  *)
  3820 	    ;;
  3821 	esac
  3822 	;;
  3823       sysv5* | unixware* | sco3.2v5* | sco5v6* | OpenUNIX*)
  3824 	case $cc_basename in
  3825 	  CC*)
  3826 	    _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
  3827 	    _LT_TAGVAR(lt_prog_compiler_pic, $1)='-KPIC'
  3828 	    _LT_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
  3829 	    ;;
  3830 	esac
  3831 	;;
  3832       tandem*)
  3833 	case $cc_basename in
  3834 	  NCC*)
  3835 	    # NonStop-UX NCC 3.20
  3836 	    _LT_TAGVAR(lt_prog_compiler_pic, $1)='-KPIC'
  3837 	    ;;
  3838 	  *)
  3839 	    ;;
  3840 	esac
  3841 	;;
  3842       vxworks*)
  3843 	;;
  3844       *)
  3845 	_LT_TAGVAR(lt_prog_compiler_can_build_shared, $1)=no
  3846 	;;
  3847     esac
  3848   fi
  3849 ],
  3850 [
  3851   if test "$GCC" = yes; then
  3852     _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
  3853     _LT_TAGVAR(lt_prog_compiler_static, $1)='-static'
  3854 
  3855     case $host_os in
  3856       aix*)
  3857       # All AIX code is PIC.
  3858       if test "$host_cpu" = ia64; then
  3859 	# AIX 5 now supports IA64 processor
  3860 	_LT_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
  3861       fi
  3862       ;;
  3863 
  3864     amigaos*)
  3865       case $host_cpu in
  3866       powerpc)
  3867             # see comment about AmigaOS4 .so support
  3868             _LT_TAGVAR(lt_prog_compiler_pic, $1)='-fPIC'
  3869         ;;
  3870       m68k)
  3871             # FIXME: we need at least 68020 code to build shared libraries, but
  3872             # adding the `-m68020' flag to GCC prevents building anything better,
  3873             # like `-m68040'.
  3874             _LT_TAGVAR(lt_prog_compiler_pic, $1)='-m68020 -resident32 -malways-restore-a4'
  3875         ;;
  3876       esac
  3877       ;;
  3878 
  3879     beos* | irix5* | irix6* | nonstopux* | osf3* | osf4* | osf5*)
  3880       # PIC is the default for these OSes.
  3881       ;;
  3882 
  3883     mingw* | cygwin* | pw32* | os2* | cegcc*)
  3884       # This hack is so that the source file can tell whether it is being
  3885       # built for inclusion in a dll (and should export symbols for example).
  3886       # Although the cygwin gcc ignores -fPIC, still need this for old-style
  3887       # (--disable-auto-import) libraries
  3888       m4_if([$1], [GCJ], [],
  3889 	[_LT_TAGVAR(lt_prog_compiler_pic, $1)='-DDLL_EXPORT'])
  3890       ;;
  3891 
  3892     darwin* | rhapsody*)
  3893       # PIC is the default on this platform
  3894       # Common symbols not allowed in MH_DYLIB files
  3895       _LT_TAGVAR(lt_prog_compiler_pic, $1)='-fno-common'
  3896       ;;
  3897 
  3898     hpux*)
  3899       # PIC is the default for 64-bit PA HP-UX, but not for 32-bit
  3900       # PA HP-UX.  On IA64 HP-UX, PIC is the default but the pic flag
  3901       # sets the default TLS model and affects inlining.
  3902       case $host_cpu in
  3903       hppa*64*)
  3904 	# +Z the default
  3905 	;;
  3906       *)
  3907 	_LT_TAGVAR(lt_prog_compiler_pic, $1)='-fPIC'
  3908 	;;
  3909       esac
  3910       ;;
  3911 
  3912     interix[[3-9]]*)
  3913       # Interix 3.x gcc -fpic/-fPIC options generate broken code.
  3914       # Instead, we relocate shared libraries at runtime.
  3915       ;;
  3916 
  3917     msdosdjgpp*)
  3918       # Just because we use GCC doesn't mean we suddenly get shared libraries
  3919       # on systems that don't support them.
  3920       _LT_TAGVAR(lt_prog_compiler_can_build_shared, $1)=no
  3921       enable_shared=no
  3922       ;;
  3923 
  3924     *nto* | *qnx*)
  3925       # QNX uses GNU C++, but need to define -shared option too, otherwise
  3926       # it will coredump.
  3927       _LT_TAGVAR(lt_prog_compiler_pic, $1)='-fPIC -shared'
  3928       ;;
  3929 
  3930     sysv4*MP*)
  3931       if test -d /usr/nec; then
  3932 	_LT_TAGVAR(lt_prog_compiler_pic, $1)=-Kconform_pic
  3933       fi
  3934       ;;
  3935 
  3936     *)
  3937       _LT_TAGVAR(lt_prog_compiler_pic, $1)='-fPIC'
  3938       ;;
  3939     esac
  3940   else
  3941     # PORTME Check for flag to pass linker flags through the system compiler.
  3942     case $host_os in
  3943     aix*)
  3944       _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
  3945       if test "$host_cpu" = ia64; then
  3946 	# AIX 5 now supports IA64 processor
  3947 	_LT_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
  3948       else
  3949 	_LT_TAGVAR(lt_prog_compiler_static, $1)='-bnso -bI:/lib/syscalls.exp'
  3950       fi
  3951       ;;
  3952 
  3953     mingw* | cygwin* | pw32* | os2* | cegcc*)
  3954       # This hack is so that the source file can tell whether it is being
  3955       # built for inclusion in a dll (and should export symbols for example).
  3956       m4_if([$1], [GCJ], [],
  3957 	[_LT_TAGVAR(lt_prog_compiler_pic, $1)='-DDLL_EXPORT'])
  3958       ;;
  3959 
  3960     hpux9* | hpux10* | hpux11*)
  3961       _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
  3962       # PIC is the default for IA64 HP-UX and 64-bit HP-UX, but
  3963       # not for PA HP-UX.
  3964       case $host_cpu in
  3965       hppa*64*|ia64*)
  3966 	# +Z the default
  3967 	;;
  3968       *)
  3969 	_LT_TAGVAR(lt_prog_compiler_pic, $1)='+Z'
  3970 	;;
  3971       esac
  3972       # Is there a better lt_prog_compiler_static that works with the bundled CC?
  3973       _LT_TAGVAR(lt_prog_compiler_static, $1)='${wl}-a ${wl}archive'
  3974       ;;
  3975 
  3976     irix5* | irix6* | nonstopux*)
  3977       _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
  3978       # PIC (with -KPIC) is the default.
  3979       _LT_TAGVAR(lt_prog_compiler_static, $1)='-non_shared'
  3980       ;;
  3981 
  3982     linux* | k*bsd*-gnu)
  3983       case $cc_basename in
  3984       # old Intel for x86_64 which still supported -KPIC.
  3985       ecc*)
  3986 	_LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
  3987 	_LT_TAGVAR(lt_prog_compiler_pic, $1)='-KPIC'
  3988 	_LT_TAGVAR(lt_prog_compiler_static, $1)='-static'
  3989         ;;
  3990       # icc used to be incompatible with GCC.
  3991       # ICC 10 doesn't accept -KPIC any more.
  3992       icc* | ifort*)
  3993 	_LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
  3994 	_LT_TAGVAR(lt_prog_compiler_pic, $1)='-fPIC'
  3995 	_LT_TAGVAR(lt_prog_compiler_static, $1)='-static'
  3996         ;;
  3997       # Lahey Fortran 8.1.
  3998       lf95*)
  3999 	_LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
  4000 	_LT_TAGVAR(lt_prog_compiler_pic, $1)='--shared'
  4001 	_LT_TAGVAR(lt_prog_compiler_static, $1)='--static'
  4002 	;;
  4003       pgcc* | pgf77* | pgf90* | pgf95*)
  4004         # Portland Group compilers (*not* the Pentium gcc compiler,
  4005 	# which looks to be a dead project)
  4006 	_LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
  4007 	_LT_TAGVAR(lt_prog_compiler_pic, $1)='-fpic'
  4008 	_LT_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
  4009         ;;
  4010       ccc*)
  4011         _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
  4012         # All Alpha code is PIC.
  4013         _LT_TAGVAR(lt_prog_compiler_static, $1)='-non_shared'
  4014         ;;
  4015       xl*)
  4016 	# IBM XL C 8.0/Fortran 10.1 on PPC
  4017 	_LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
  4018 	_LT_TAGVAR(lt_prog_compiler_pic, $1)='-qpic'
  4019 	_LT_TAGVAR(lt_prog_compiler_static, $1)='-qstaticlink'
  4020 	;;
  4021       *)
  4022 	case `$CC -V 2>&1 | sed 5q` in
  4023 	*Sun\ C*)
  4024 	  # Sun C 5.9
  4025 	  _LT_TAGVAR(lt_prog_compiler_pic, $1)='-KPIC'
  4026 	  _LT_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
  4027 	  _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
  4028 	  ;;
  4029 	*Sun\ F*)
  4030 	  # Sun Fortran 8.3 passes all unrecognized flags to the linker
  4031 	  _LT_TAGVAR(lt_prog_compiler_pic, $1)='-KPIC'
  4032 	  _LT_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
  4033 	  _LT_TAGVAR(lt_prog_compiler_wl, $1)=''
  4034 	  ;;
  4035 	esac
  4036 	;;
  4037       esac
  4038       ;;
  4039 
  4040     newsos6)
  4041       _LT_TAGVAR(lt_prog_compiler_pic, $1)='-KPIC'
  4042       _LT_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
  4043       ;;
  4044 
  4045     *nto* | *qnx*)
  4046       # QNX uses GNU C++, but need to define -shared option too, otherwise
  4047       # it will coredump.
  4048       _LT_TAGVAR(lt_prog_compiler_pic, $1)='-fPIC -shared'
  4049       ;;
  4050 
  4051     osf3* | osf4* | osf5*)
  4052       _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
  4053       # All OSF/1 code is PIC.
  4054       _LT_TAGVAR(lt_prog_compiler_static, $1)='-non_shared'
  4055       ;;
  4056 
  4057     rdos*)
  4058       _LT_TAGVAR(lt_prog_compiler_static, $1)='-non_shared'
  4059       ;;
  4060 
  4061     solaris*)
  4062       _LT_TAGVAR(lt_prog_compiler_pic, $1)='-KPIC'
  4063       _LT_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
  4064       case $cc_basename in
  4065       f77* | f90* | f95*)
  4066 	_LT_TAGVAR(lt_prog_compiler_wl, $1)='-Qoption ld ';;
  4067       *)
  4068 	_LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,';;
  4069       esac
  4070       ;;
  4071 
  4072     sunos4*)
  4073       _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Qoption ld '
  4074       _LT_TAGVAR(lt_prog_compiler_pic, $1)='-PIC'
  4075       _LT_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
  4076       ;;
  4077 
  4078     sysv4 | sysv4.2uw2* | sysv4.3*)
  4079       _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
  4080       _LT_TAGVAR(lt_prog_compiler_pic, $1)='-KPIC'
  4081       _LT_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
  4082       ;;
  4083 
  4084     sysv4*MP*)
  4085       if test -d /usr/nec ;then
  4086 	_LT_TAGVAR(lt_prog_compiler_pic, $1)='-Kconform_pic'
  4087 	_LT_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
  4088       fi
  4089       ;;
  4090 
  4091     sysv5* | unixware* | sco3.2v5* | sco5v6* | OpenUNIX*)
  4092       _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
  4093       _LT_TAGVAR(lt_prog_compiler_pic, $1)='-KPIC'
  4094       _LT_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
  4095       ;;
  4096 
  4097     unicos*)
  4098       _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
  4099       _LT_TAGVAR(lt_prog_compiler_can_build_shared, $1)=no
  4100       ;;
  4101 
  4102     uts4*)
  4103       _LT_TAGVAR(lt_prog_compiler_pic, $1)='-pic'
  4104       _LT_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
  4105       ;;
  4106 
  4107     *)
  4108       _LT_TAGVAR(lt_prog_compiler_can_build_shared, $1)=no
  4109       ;;
  4110     esac
  4111   fi
  4112 ])
  4113 case $host_os in
  4114   # For platforms which do not support PIC, -DPIC is meaningless:
  4115   *djgpp*)
  4116     _LT_TAGVAR(lt_prog_compiler_pic, $1)=
  4117     ;;
  4118   *)
  4119     _LT_TAGVAR(lt_prog_compiler_pic, $1)="$_LT_TAGVAR(lt_prog_compiler_pic, $1)@&t@m4_if([$1],[],[ -DPIC],[m4_if([$1],[CXX],[ -DPIC],[])])"
  4120     ;;
  4121 esac
  4122 AC_MSG_RESULT([$_LT_TAGVAR(lt_prog_compiler_pic, $1)])
  4123 _LT_TAGDECL([wl], [lt_prog_compiler_wl], [1],
  4124 	[How to pass a linker flag through the compiler])
  4125 
  4126 #
  4127 # Check to make sure the PIC flag actually works.
  4128 #
  4129 if test -n "$_LT_TAGVAR(lt_prog_compiler_pic, $1)"; then
  4130   _LT_COMPILER_OPTION([if $compiler PIC flag $_LT_TAGVAR(lt_prog_compiler_pic, $1) works],
  4131     [_LT_TAGVAR(lt_cv_prog_compiler_pic_works, $1)],
  4132     [$_LT_TAGVAR(lt_prog_compiler_pic, $1)@&t@m4_if([$1],[],[ -DPIC],[m4_if([$1],[CXX],[ -DPIC],[])])], [],
  4133     [case $_LT_TAGVAR(lt_prog_compiler_pic, $1) in
  4134      "" | " "*) ;;
  4135      *) _LT_TAGVAR(lt_prog_compiler_pic, $1)=" $_LT_TAGVAR(lt_prog_compiler_pic, $1)" ;;
  4136      esac],
  4137     [_LT_TAGVAR(lt_prog_compiler_pic, $1)=
  4138      _LT_TAGVAR(lt_prog_compiler_can_build_shared, $1)=no])
  4139 fi
  4140 _LT_TAGDECL([pic_flag], [lt_prog_compiler_pic], [1],
  4141 	[Additional compiler flags for building library objects])
  4142 
  4143 #
  4144 # Check to make sure the static flag actually works.
  4145 #
  4146 wl=$_LT_TAGVAR(lt_prog_compiler_wl, $1) eval lt_tmp_static_flag=\"$_LT_TAGVAR(lt_prog_compiler_static, $1)\"
  4147 _LT_LINKER_OPTION([if $compiler static flag $lt_tmp_static_flag works],
  4148   _LT_TAGVAR(lt_cv_prog_compiler_static_works, $1),
  4149   $lt_tmp_static_flag,
  4150   [],
  4151   [_LT_TAGVAR(lt_prog_compiler_static, $1)=])
  4152 _LT_TAGDECL([link_static_flag], [lt_prog_compiler_static], [1],
  4153 	[Compiler flag to prevent dynamic linking])
  4154 ])# _LT_COMPILER_PIC
  4155 
  4156 
  4157 # _LT_LINKER_SHLIBS([TAGNAME])
  4158 # ----------------------------
  4159 # See if the linker supports building shared libraries.
  4160 m4_defun([_LT_LINKER_SHLIBS],
  4161 [AC_REQUIRE([LT_PATH_LD])dnl
  4162 AC_REQUIRE([LT_PATH_NM])dnl
  4163 m4_require([_LT_FILEUTILS_DEFAULTS])dnl
  4164 m4_require([_LT_DECL_EGREP])dnl
  4165 m4_require([_LT_DECL_SED])dnl
  4166 m4_require([_LT_CMD_GLOBAL_SYMBOLS])dnl
  4167 m4_require([_LT_TAG_COMPILER])dnl
  4168 AC_MSG_CHECKING([whether the $compiler linker ($LD) supports shared libraries])
  4169 m4_if([$1], [CXX], [
  4170   _LT_TAGVAR(export_symbols_cmds, $1)='$NM $libobjs $convenience | $global_symbol_pipe | $SED '\''s/.* //'\'' | sort | uniq > $export_symbols'
  4171   case $host_os in
  4172   aix[[4-9]]*)
  4173     # If we're using GNU nm, then we don't want the "-C" option.
  4174     # -C means demangle to AIX nm, but means don't demangle with GNU nm
  4175     if $NM -V 2>&1 | $GREP 'GNU' > /dev/null; then
  4176       _LT_TAGVAR(export_symbols_cmds, $1)='$NM -Bpg $libobjs $convenience | awk '\''{ if (((\$ 2 == "T") || (\$ 2 == "D") || (\$ 2 == "B")) && ([substr](\$ 3,1,1) != ".")) { print \$ 3 } }'\'' | sort -u > $export_symbols'
  4177     else
  4178       _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'
  4179     fi
  4180     ;;
  4181   pw32*)
  4182     _LT_TAGVAR(export_symbols_cmds, $1)="$ltdll_cmds"
  4183   ;;
  4184   cygwin* | mingw* | cegcc*)
  4185     _LT_TAGVAR(export_symbols_cmds, $1)='$NM $libobjs $convenience | $global_symbol_pipe | $SED -e '\''/^[[BCDGRS]][[ ]]/s/.*[[ ]]\([[^ ]]*\)/\1 DATA/;/^.*[[ ]]__nm__/s/^.*[[ ]]__nm__\([[^ ]]*\)[[ ]][[^ ]]*/\1 DATA/;/^I[[ ]]/d;/^[[AITW]][[ ]]/s/.* //'\'' | sort | uniq > $export_symbols'
  4186   ;;
  4187   *)
  4188     _LT_TAGVAR(export_symbols_cmds, $1)='$NM $libobjs $convenience | $global_symbol_pipe | $SED '\''s/.* //'\'' | sort | uniq > $export_symbols'
  4189   ;;
  4190   esac
  4191   _LT_TAGVAR(exclude_expsyms, $1)=['_GLOBAL_OFFSET_TABLE_|_GLOBAL__F[ID]_.*']
  4192 ], [
  4193   runpath_var=
  4194   _LT_TAGVAR(allow_undefined_flag, $1)=
  4195   _LT_TAGVAR(always_export_symbols, $1)=no
  4196   _LT_TAGVAR(archive_cmds, $1)=
  4197   _LT_TAGVAR(archive_expsym_cmds, $1)=
  4198   _LT_TAGVAR(compiler_needs_object, $1)=no
  4199   _LT_TAGVAR(enable_shared_with_static_runtimes, $1)=no
  4200   _LT_TAGVAR(export_dynamic_flag_spec, $1)=
  4201   _LT_TAGVAR(export_symbols_cmds, $1)='$NM $libobjs $convenience | $global_symbol_pipe | $SED '\''s/.* //'\'' | sort | uniq > $export_symbols'
  4202   _LT_TAGVAR(hardcode_automatic, $1)=no
  4203   _LT_TAGVAR(hardcode_direct, $1)=no
  4204   _LT_TAGVAR(hardcode_direct_absolute, $1)=no
  4205   _LT_TAGVAR(hardcode_libdir_flag_spec, $1)=
  4206   _LT_TAGVAR(hardcode_libdir_flag_spec_ld, $1)=
  4207   _LT_TAGVAR(hardcode_libdir_separator, $1)=
  4208   _LT_TAGVAR(hardcode_minus_L, $1)=no
  4209   _LT_TAGVAR(hardcode_shlibpath_var, $1)=unsupported
  4210   _LT_TAGVAR(inherit_rpath, $1)=no
  4211   _LT_TAGVAR(link_all_deplibs, $1)=unknown
  4212   _LT_TAGVAR(module_cmds, $1)=
  4213   _LT_TAGVAR(module_expsym_cmds, $1)=
  4214   _LT_TAGVAR(old_archive_from_new_cmds, $1)=
  4215   _LT_TAGVAR(old_archive_from_expsyms_cmds, $1)=
  4216   _LT_TAGVAR(thread_safe_flag_spec, $1)=
  4217   _LT_TAGVAR(whole_archive_flag_spec, $1)=
  4218   # include_expsyms should be a list of space-separated symbols to be *always*
  4219   # included in the symbol list
  4220   _LT_TAGVAR(include_expsyms, $1)=
  4221   # exclude_expsyms can be an extended regexp of symbols to exclude
  4222   # it will be wrapped by ` (' and `)$', so one must not match beginning or
  4223   # end of line.  Example: `a|bc|.*d.*' will exclude the symbols `a' and `bc',
  4224   # as well as any symbol that contains `d'.
  4225   _LT_TAGVAR(exclude_expsyms, $1)=['_GLOBAL_OFFSET_TABLE_|_GLOBAL__F[ID]_.*']
  4226   # Although _GLOBAL_OFFSET_TABLE_ is a valid symbol C name, most a.out
  4227   # platforms (ab)use it in PIC code, but their linkers get confused if
  4228   # the symbol is explicitly referenced.  Since portable code cannot
  4229   # rely on this symbol name, it's probably fine to never include it in
  4230   # preloaded symbol tables.
  4231   # Exclude shared library initialization/finalization symbols.
  4232 dnl Note also adjust exclude_expsyms for C++ above.
  4233   extract_expsyms_cmds=
  4234 
  4235   case $host_os in
  4236   cygwin* | mingw* | pw32* | cegcc*)
  4237     # FIXME: the MSVC++ port hasn't been tested in a loooong time
  4238     # When not using gcc, we currently assume that we are using
  4239     # Microsoft Visual C++.
  4240     if test "$GCC" != yes; then
  4241       with_gnu_ld=no
  4242     fi
  4243     ;;
  4244   interix*)
  4245     # we just hope/assume this is gcc and not c89 (= MSVC++)
  4246     with_gnu_ld=yes
  4247     ;;
  4248   openbsd*)
  4249     with_gnu_ld=no
  4250     ;;
  4251   esac
  4252 
  4253   _LT_TAGVAR(ld_shlibs, $1)=yes
  4254   if test "$with_gnu_ld" = yes; then
  4255     # If archive_cmds runs LD, not CC, wlarc should be empty
  4256     wlarc='${wl}'
  4257 
  4258     # Set some defaults for GNU ld with shared library support. These
  4259     # are reset later if shared libraries are not supported. Putting them
  4260     # here allows them to be overridden if necessary.
  4261     runpath_var=LD_RUN_PATH
  4262     _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-rpath ${wl}$libdir'
  4263     _LT_TAGVAR(export_dynamic_flag_spec, $1)='${wl}--export-dynamic'
  4264     # ancient GNU ld didn't support --whole-archive et. al.
  4265     if $LD --help 2>&1 | $GREP 'no-whole-archive' > /dev/null; then
  4266       _LT_TAGVAR(whole_archive_flag_spec, $1)="$wlarc"'--whole-archive$convenience '"$wlarc"'--no-whole-archive'
  4267     else
  4268       _LT_TAGVAR(whole_archive_flag_spec, $1)=
  4269     fi
  4270     supports_anon_versioning=no
  4271     case `$LD -v 2>&1` in
  4272       *\ [[01]].* | *\ 2.[[0-9]].* | *\ 2.10.*) ;; # catch versions < 2.11
  4273       *\ 2.11.93.0.2\ *) supports_anon_versioning=yes ;; # RH7.3 ...
  4274       *\ 2.11.92.0.12\ *) supports_anon_versioning=yes ;; # Mandrake 8.2 ...
  4275       *\ 2.11.*) ;; # other 2.11 versions
  4276       *) supports_anon_versioning=yes ;;
  4277     esac
  4278 
  4279     # See if GNU ld supports shared libraries.
  4280     case $host_os in
  4281     aix[[3-9]]*)
  4282       # On AIX/PPC, the GNU linker is very broken
  4283       if test "$host_cpu" != ia64; then
  4284 	_LT_TAGVAR(ld_shlibs, $1)=no
  4285 	cat <<_LT_EOF 1>&2
  4286 
  4287 *** Warning: the GNU linker, at least up to release 2.9.1, is reported
  4288 *** to be unable to reliably create shared libraries on AIX.
  4289 *** Therefore, libtool is disabling shared libraries support.  If you
  4290 *** really care for shared libraries, you may want to modify your PATH
  4291 *** so that a non-GNU linker is found, and then restart.
  4292 
  4293 _LT_EOF
  4294       fi
  4295       ;;
  4296 
  4297     amigaos*)
  4298       case $host_cpu in
  4299       powerpc)
  4300             # see comment about AmigaOS4 .so support
  4301             _LT_TAGVAR(archive_cmds, $1)='$CC -shared $libobjs $deplibs $compiler_flags ${wl}-soname $wl$soname -o $lib'
  4302             _LT_TAGVAR(archive_expsym_cmds, $1)=''
  4303         ;;
  4304       m68k)
  4305             _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)'
  4306             _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='-L$libdir'
  4307             _LT_TAGVAR(hardcode_minus_L, $1)=yes
  4308         ;;
  4309       esac
  4310       ;;
  4311 
  4312     beos*)
  4313       if $LD --help 2>&1 | $GREP ': supported targets:.* elf' > /dev/null; then
  4314 	_LT_TAGVAR(allow_undefined_flag, $1)=unsupported
  4315 	# Joseph Beckenbach <jrb3@best.com> says some releases of gcc
  4316 	# support --undefined.  This deserves some investigation.  FIXME
  4317 	_LT_TAGVAR(archive_cmds, $1)='$CC -nostart $libobjs $deplibs $compiler_flags ${wl}-soname $wl$soname -o $lib'
  4318       else
  4319 	_LT_TAGVAR(ld_shlibs, $1)=no
  4320       fi
  4321       ;;
  4322 
  4323     cygwin* | mingw* | pw32* | cegcc*)
  4324       # _LT_TAGVAR(hardcode_libdir_flag_spec, $1) is actually meaningless,
  4325       # as there is no search path for DLLs.
  4326       _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='-L$libdir'
  4327       _LT_TAGVAR(allow_undefined_flag, $1)=unsupported
  4328       _LT_TAGVAR(always_export_symbols, $1)=no
  4329       _LT_TAGVAR(enable_shared_with_static_runtimes, $1)=yes
  4330       _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'
  4331 
  4332       if $LD --help 2>&1 | $GREP 'auto-import' > /dev/null; then
  4333         _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'
  4334 	# If the export-symbols file already is a .def file (1st line
  4335 	# is EXPORTS), use it as is; otherwise, prepend...
  4336 	_LT_TAGVAR(archive_expsym_cmds, $1)='if test "x`$SED 1q $export_symbols`" = xEXPORTS; then
  4337 	  cp $export_symbols $output_objdir/$soname.def;
  4338 	else
  4339 	  echo EXPORTS > $output_objdir/$soname.def;
  4340 	  cat $export_symbols >> $output_objdir/$soname.def;
  4341 	fi~
  4342 	$CC -shared $output_objdir/$soname.def $libobjs $deplibs $compiler_flags -o $output_objdir/$soname ${wl}--enable-auto-image-base -Xlinker --out-implib -Xlinker $lib'
  4343       else
  4344 	_LT_TAGVAR(ld_shlibs, $1)=no
  4345       fi
  4346       ;;
  4347 
  4348     interix[[3-9]]*)
  4349       _LT_TAGVAR(hardcode_direct, $1)=no
  4350       _LT_TAGVAR(hardcode_shlibpath_var, $1)=no
  4351       _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-rpath,$libdir'
  4352       _LT_TAGVAR(export_dynamic_flag_spec, $1)='${wl}-E'
  4353       # Hack: On Interix 3.x, we cannot compile PIC because of a broken gcc.
  4354       # Instead, shared libraries are loaded at an image base (0x10000000 by
  4355       # default) and relocated if they conflict, which is a slow very memory
  4356       # consuming and fragmenting process.  To avoid this, we pick a random,
  4357       # 256 KiB-aligned image base between 0x50000000 and 0x6FFC0000 at link
  4358       # time.  Moving up from 0x10000000 also allows more sbrk(2) space.
  4359       _LT_TAGVAR(archive_cmds, $1)='$CC -shared $pic_flag $libobjs $deplibs $compiler_flags ${wl}-h,$soname ${wl}--image-base,`expr ${RANDOM-$$} % 4096 / 2 \* 262144 + 1342177280` -o $lib'
  4360       _LT_TAGVAR(archive_expsym_cmds, $1)='sed "s,^,_," $export_symbols >$output_objdir/$soname.expsym~$CC -shared $pic_flag $libobjs $deplibs $compiler_flags ${wl}-h,$soname ${wl}--retain-symbols-file,$output_objdir/$soname.expsym ${wl}--image-base,`expr ${RANDOM-$$} % 4096 / 2 \* 262144 + 1342177280` -o $lib'
  4361       ;;
  4362 
  4363     gnu* | linux* | tpf* | k*bsd*-gnu)
  4364       tmp_diet=no
  4365       if test "$host_os" = linux-dietlibc; then
  4366 	case $cc_basename in
  4367 	  diet\ *) tmp_diet=yes;;	# linux-dietlibc with static linking (!diet-dyn)
  4368 	esac
  4369       fi
  4370       if $LD --help 2>&1 | $EGREP ': supported targets:.* elf' > /dev/null \
  4371 	 && test "$tmp_diet" = no
  4372       then
  4373 	tmp_addflag=
  4374 	tmp_sharedflag='-shared'
  4375 	case $cc_basename,$host_cpu in
  4376         pgcc*)				# Portland Group C compiler
  4377 	  _LT_TAGVAR(whole_archive_flag_spec, $1)='${wl}--whole-archive`for conv in $convenience\"\"; do test  -n \"$conv\" && new_convenience=\"$new_convenience,$conv\"; done; $ECHO \"$new_convenience\"` ${wl}--no-whole-archive'
  4378 	  tmp_addflag=' $pic_flag'
  4379 	  ;;
  4380 	pgf77* | pgf90* | pgf95*)	# Portland Group f77 and f90 compilers
  4381 	  _LT_TAGVAR(whole_archive_flag_spec, $1)='${wl}--whole-archive`for conv in $convenience\"\"; do test  -n \"$conv\" && new_convenience=\"$new_convenience,$conv\"; done; $ECHO \"$new_convenience\"` ${wl}--no-whole-archive'
  4382 	  tmp_addflag=' $pic_flag -Mnomain' ;;
  4383 	ecc*,ia64* | icc*,ia64*)	# Intel C compiler on ia64
  4384 	  tmp_addflag=' -i_dynamic' ;;
  4385 	efc*,ia64* | ifort*,ia64*)	# Intel Fortran compiler on ia64
  4386 	  tmp_addflag=' -i_dynamic -nofor_main' ;;
  4387 	ifc* | ifort*)			# Intel Fortran compiler
  4388 	  tmp_addflag=' -nofor_main' ;;
  4389 	lf95*)				# Lahey Fortran 8.1
  4390 	  _LT_TAGVAR(whole_archive_flag_spec, $1)=
  4391 	  tmp_sharedflag='--shared' ;;
  4392 	xl[[cC]]*)			# IBM XL C 8.0 on PPC (deal with xlf below)
  4393 	  tmp_sharedflag='-qmkshrobj'
  4394 	  tmp_addflag= ;;
  4395 	esac
  4396 	case `$CC -V 2>&1 | sed 5q` in
  4397 	*Sun\ C*)			# Sun C 5.9
  4398 	  _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; $ECHO \"$new_convenience\"` ${wl}--no-whole-archive'
  4399 	  _LT_TAGVAR(compiler_needs_object, $1)=yes
  4400 	  tmp_sharedflag='-G' ;;
  4401 	*Sun\ F*)			# Sun Fortran 8.3
  4402 	  tmp_sharedflag='-G' ;;
  4403 	esac
  4404 	_LT_TAGVAR(archive_cmds, $1)='$CC '"$tmp_sharedflag""$tmp_addflag"' $libobjs $deplibs $compiler_flags ${wl}-soname $wl$soname -o $lib'
  4405 
  4406         if test "x$supports_anon_versioning" = xyes; then
  4407           _LT_TAGVAR(archive_expsym_cmds, $1)='echo "{ global:" > $output_objdir/$libname.ver~
  4408 	    cat $export_symbols | sed -e "s/\(.*\)/\1;/" >> $output_objdir/$libname.ver~
  4409 	    echo "local: *; };" >> $output_objdir/$libname.ver~
  4410 	    $CC '"$tmp_sharedflag""$tmp_addflag"' $libobjs $deplibs $compiler_flags ${wl}-soname $wl$soname ${wl}-version-script ${wl}$output_objdir/$libname.ver -o $lib'
  4411         fi
  4412 
  4413 	case $cc_basename in
  4414 	xlf*)
  4415 	  # IBM XL Fortran 10.1 on PPC cannot create shared libs itself
  4416 	  _LT_TAGVAR(whole_archive_flag_spec, $1)='--whole-archive$convenience --no-whole-archive'
  4417 	  _LT_TAGVAR(hardcode_libdir_flag_spec, $1)=
  4418 	  _LT_TAGVAR(hardcode_libdir_flag_spec_ld, $1)='-rpath $libdir'
  4419 	  _LT_TAGVAR(archive_cmds, $1)='$LD -shared $libobjs $deplibs $compiler_flags -soname $soname -o $lib'
  4420 	  if test "x$supports_anon_versioning" = xyes; then
  4421 	    _LT_TAGVAR(archive_expsym_cmds, $1)='echo "{ global:" > $output_objdir/$libname.ver~
  4422 	      cat $export_symbols | sed -e "s/\(.*\)/\1;/" >> $output_objdir/$libname.ver~
  4423 	      echo "local: *; };" >> $output_objdir/$libname.ver~
  4424 	      $LD -shared $libobjs $deplibs $compiler_flags -soname $soname -version-script $output_objdir/$libname.ver -o $lib'
  4425 	  fi
  4426 	  ;;
  4427 	esac
  4428       else
  4429         _LT_TAGVAR(ld_shlibs, $1)=no
  4430       fi
  4431       ;;
  4432 
  4433     netbsd*)
  4434       if echo __ELF__ | $CC -E - | $GREP __ELF__ >/dev/null; then
  4435 	_LT_TAGVAR(archive_cmds, $1)='$LD -Bshareable $libobjs $deplibs $linker_flags -o $lib'
  4436 	wlarc=
  4437       else
  4438 	_LT_TAGVAR(archive_cmds, $1)='$CC -shared $libobjs $deplibs $compiler_flags ${wl}-soname $wl$soname -o $lib'
  4439 	_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'
  4440       fi
  4441       ;;
  4442 
  4443     solaris*)
  4444       if $LD -v 2>&1 | $GREP 'BFD 2\.8' > /dev/null; then
  4445 	_LT_TAGVAR(ld_shlibs, $1)=no
  4446 	cat <<_LT_EOF 1>&2
  4447 
  4448 *** Warning: The releases 2.8.* of the GNU linker cannot reliably
  4449 *** create shared libraries on Solaris systems.  Therefore, libtool
  4450 *** is disabling shared libraries support.  We urge you to upgrade GNU
  4451 *** binutils to release 2.9.1 or newer.  Another option is to modify
  4452 *** your PATH or compiler configuration so that the native linker is
  4453 *** used, and then restart.
  4454 
  4455 _LT_EOF
  4456       elif $LD --help 2>&1 | $GREP ': supported targets:.* elf' > /dev/null; then
  4457 	_LT_TAGVAR(archive_cmds, $1)='$CC -shared $libobjs $deplibs $compiler_flags ${wl}-soname $wl$soname -o $lib'
  4458 	_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'
  4459       else
  4460 	_LT_TAGVAR(ld_shlibs, $1)=no
  4461       fi
  4462       ;;
  4463 
  4464     sysv5* | sco3.2v5* | sco5v6* | unixware* | OpenUNIX*)
  4465       case `$LD -v 2>&1` in
  4466         *\ [[01]].* | *\ 2.[[0-9]].* | *\ 2.1[[0-5]].*)
  4467 	_LT_TAGVAR(ld_shlibs, $1)=no
  4468 	cat <<_LT_EOF 1>&2
  4469 
  4470 *** Warning: Releases of the GNU linker prior to 2.16.91.0.3 can not
  4471 *** reliably create shared libraries on SCO systems.  Therefore, libtool
  4472 *** is disabling shared libraries support.  We urge you to upgrade GNU
  4473 *** binutils to release 2.16.91.0.3 or newer.  Another option is to modify
  4474 *** your PATH or compiler configuration so that the native linker is
  4475 *** used, and then restart.
  4476 
  4477 _LT_EOF
  4478 	;;
  4479 	*)
  4480 	  # For security reasons, it is highly recommended that you always
  4481 	  # use absolute paths for naming shared libraries, and exclude the
  4482 	  # DT_RUNPATH tag from executables and libraries.  But doing so
  4483 	  # requires that you compile everything twice, which is a pain.
  4484 	  if $LD --help 2>&1 | $GREP ': supported targets:.* elf' > /dev/null; then
  4485 	    _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-rpath ${wl}$libdir'
  4486 	    _LT_TAGVAR(archive_cmds, $1)='$CC -shared $libobjs $deplibs $compiler_flags ${wl}-soname $wl$soname -o $lib'
  4487 	    _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'
  4488 	  else
  4489 	    _LT_TAGVAR(ld_shlibs, $1)=no
  4490 	  fi
  4491 	;;
  4492       esac
  4493       ;;
  4494 
  4495     sunos4*)
  4496       _LT_TAGVAR(archive_cmds, $1)='$LD -assert pure-text -Bshareable -o $lib $libobjs $deplibs $linker_flags'
  4497       wlarc=
  4498       _LT_TAGVAR(hardcode_direct, $1)=yes
  4499       _LT_TAGVAR(hardcode_shlibpath_var, $1)=no
  4500       ;;
  4501 
  4502     *)
  4503       if $LD --help 2>&1 | $GREP ': supported targets:.* elf' > /dev/null; then
  4504 	_LT_TAGVAR(archive_cmds, $1)='$CC -shared $libobjs $deplibs $compiler_flags ${wl}-soname $wl$soname -o $lib'
  4505 	_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'
  4506       else
  4507 	_LT_TAGVAR(ld_shlibs, $1)=no
  4508       fi
  4509       ;;
  4510     esac
  4511 
  4512     if test "$_LT_TAGVAR(ld_shlibs, $1)" = no; then
  4513       runpath_var=
  4514       _LT_TAGVAR(hardcode_libdir_flag_spec, $1)=
  4515       _LT_TAGVAR(export_dynamic_flag_spec, $1)=
  4516       _LT_TAGVAR(whole_archive_flag_spec, $1)=
  4517     fi
  4518   else
  4519     # PORTME fill in a description of your system's linker (not GNU ld)
  4520     case $host_os in
  4521     aix3*)
  4522       _LT_TAGVAR(allow_undefined_flag, $1)=unsupported
  4523       _LT_TAGVAR(always_export_symbols, $1)=yes
  4524       _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'
  4525       # Note: this linker hardcodes the directories in LIBPATH if there
  4526       # are no directories specified by -L.
  4527       _LT_TAGVAR(hardcode_minus_L, $1)=yes
  4528       if test "$GCC" = yes && test -z "$lt_prog_compiler_static"; then
  4529 	# Neither direct hardcoding nor static linking is supported with a
  4530 	# broken collect2.
  4531 	_LT_TAGVAR(hardcode_direct, $1)=unsupported
  4532       fi
  4533       ;;
  4534 
  4535     aix[[4-9]]*)
  4536       if test "$host_cpu" = ia64; then
  4537 	# On IA64, the linker does run time linking by default, so we don't
  4538 	# have to do anything special.
  4539 	aix_use_runtimelinking=no
  4540 	exp_sym_flag='-Bexport'
  4541 	no_entry_flag=""
  4542       else
  4543 	# If we're using GNU nm, then we don't want the "-C" option.
  4544 	# -C means demangle to AIX nm, but means don't demangle with GNU nm
  4545 	if $NM -V 2>&1 | $GREP 'GNU' > /dev/null; then
  4546 	  _LT_TAGVAR(export_symbols_cmds, $1)='$NM -Bpg $libobjs $convenience | awk '\''{ if (((\$ 2 == "T") || (\$ 2 == "D") || (\$ 2 == "B")) && ([substr](\$ 3,1,1) != ".")) { print \$ 3 } }'\'' | sort -u > $export_symbols'
  4547 	else
  4548 	  _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'
  4549 	fi
  4550 	aix_use_runtimelinking=no
  4551 
  4552 	# Test if we are trying to use run time linking or normal
  4553 	# AIX style linking. If -brtl is somewhere in LDFLAGS, we
  4554 	# need to do runtime linking.
  4555 	case $host_os in aix4.[[23]]|aix4.[[23]].*|aix[[5-9]]*)
  4556 	  for ld_flag in $LDFLAGS; do
  4557 	  if (test $ld_flag = "-brtl" || test $ld_flag = "-Wl,-brtl"); then
  4558 	    aix_use_runtimelinking=yes
  4559 	    break
  4560 	  fi
  4561 	  done
  4562 	  ;;
  4563 	esac
  4564 
  4565 	exp_sym_flag='-bexport'
  4566 	no_entry_flag='-bnoentry'
  4567       fi
  4568 
  4569       # When large executables or shared objects are built, AIX ld can
  4570       # have problems creating the table of contents.  If linking a library
  4571       # or program results in "error TOC overflow" add -mminimal-toc to
  4572       # CXXFLAGS/CFLAGS for g++/gcc.  In the cases where that is not
  4573       # enough to fix the problem, add -Wl,-bbigtoc to LDFLAGS.
  4574 
  4575       _LT_TAGVAR(archive_cmds, $1)=''
  4576       _LT_TAGVAR(hardcode_direct, $1)=yes
  4577       _LT_TAGVAR(hardcode_direct_absolute, $1)=yes
  4578       _LT_TAGVAR(hardcode_libdir_separator, $1)=':'
  4579       _LT_TAGVAR(link_all_deplibs, $1)=yes
  4580       _LT_TAGVAR(file_list_spec, $1)='${wl}-f,'
  4581 
  4582       if test "$GCC" = yes; then
  4583 	case $host_os in aix4.[[012]]|aix4.[[012]].*)
  4584 	# We only want to do this on AIX 4.2 and lower, the check
  4585 	# below for broken collect2 doesn't work under 4.3+
  4586 	  collect2name=`${CC} -print-prog-name=collect2`
  4587 	  if test -f "$collect2name" &&
  4588 	   strings "$collect2name" | $GREP resolve_lib_name >/dev/null
  4589 	  then
  4590 	  # We have reworked collect2
  4591 	  :
  4592 	  else
  4593 	  # We have old collect2
  4594 	  _LT_TAGVAR(hardcode_direct, $1)=unsupported
  4595 	  # It fails to find uninstalled libraries when the uninstalled
  4596 	  # path is not listed in the libpath.  Setting hardcode_minus_L
  4597 	  # to unsupported forces relinking
  4598 	  _LT_TAGVAR(hardcode_minus_L, $1)=yes
  4599 	  _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='-L$libdir'
  4600 	  _LT_TAGVAR(hardcode_libdir_separator, $1)=
  4601 	  fi
  4602 	  ;;
  4603 	esac
  4604 	shared_flag='-shared'
  4605 	if test "$aix_use_runtimelinking" = yes; then
  4606 	  shared_flag="$shared_flag "'${wl}-G'
  4607 	fi
  4608       else
  4609 	# not using gcc
  4610 	if test "$host_cpu" = ia64; then
  4611 	# VisualAge C++, Version 5.5 for AIX 5L for IA-64, Beta 3 Release
  4612 	# chokes on -Wl,-G. The following line is correct:
  4613 	  shared_flag='-G'
  4614 	else
  4615 	  if test "$aix_use_runtimelinking" = yes; then
  4616 	    shared_flag='${wl}-G'
  4617 	  else
  4618 	    shared_flag='${wl}-bM:SRE'
  4619 	  fi
  4620 	fi
  4621       fi
  4622 
  4623       _LT_TAGVAR(export_dynamic_flag_spec, $1)='${wl}-bexpall'
  4624       # It seems that -bexpall does not export symbols beginning with
  4625       # underscore (_), so it is better to generate a list of symbols to export.
  4626       _LT_TAGVAR(always_export_symbols, $1)=yes
  4627       if test "$aix_use_runtimelinking" = yes; then
  4628 	# Warning - without using the other runtime loading flags (-brtl),
  4629 	# -berok will link without error, but may produce a broken library.
  4630 	_LT_TAGVAR(allow_undefined_flag, $1)='-berok'
  4631         # Determine the default libpath from the value encoded in an
  4632         # empty executable.
  4633         _LT_SYS_MODULE_PATH_AIX
  4634         _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-blibpath:$libdir:'"$aix_libpath"
  4635         _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 $ECHO "X${wl}${allow_undefined_flag}" | $Xsed; else :; fi` '"\${wl}$exp_sym_flag:\$export_symbols $shared_flag"
  4636       else
  4637 	if test "$host_cpu" = ia64; then
  4638 	  _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-R $libdir:/usr/lib:/lib'
  4639 	  _LT_TAGVAR(allow_undefined_flag, $1)="-z nodefs"
  4640 	  _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"
  4641 	else
  4642 	 # Determine the default libpath from the value encoded in an
  4643 	 # empty executable.
  4644 	 _LT_SYS_MODULE_PATH_AIX
  4645 	 _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-blibpath:$libdir:'"$aix_libpath"
  4646 	  # Warning - without using the other run time loading flags,
  4647 	  # -berok will link without error, but may produce a broken library.
  4648 	  _LT_TAGVAR(no_undefined_flag, $1)=' ${wl}-bernotok'
  4649 	  _LT_TAGVAR(allow_undefined_flag, $1)=' ${wl}-berok'
  4650 	  # Exported symbols can be pulled into shared objects from archives
  4651 	  _LT_TAGVAR(whole_archive_flag_spec, $1)='$convenience'
  4652 	  _LT_TAGVAR(archive_cmds_need_lc, $1)=yes
  4653 	  # This is similar to how AIX traditionally builds its shared libraries.
  4654 	  _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'
  4655 	fi
  4656       fi
  4657       ;;
  4658 
  4659     amigaos*)
  4660       case $host_cpu in
  4661       powerpc)
  4662             # see comment about AmigaOS4 .so support
  4663             _LT_TAGVAR(archive_cmds, $1)='$CC -shared $libobjs $deplibs $compiler_flags ${wl}-soname $wl$soname -o $lib'
  4664             _LT_TAGVAR(archive_expsym_cmds, $1)=''
  4665         ;;
  4666       m68k)
  4667             _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)'
  4668             _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='-L$libdir'
  4669             _LT_TAGVAR(hardcode_minus_L, $1)=yes
  4670         ;;
  4671       esac
  4672       ;;
  4673 
  4674     bsdi[[45]]*)
  4675       _LT_TAGVAR(export_dynamic_flag_spec, $1)=-rdynamic
  4676       ;;
  4677 
  4678     cygwin* | mingw* | pw32* | cegcc*)
  4679       # When not using gcc, we currently assume that we are using
  4680       # Microsoft Visual C++.
  4681       # hardcode_libdir_flag_spec is actually meaningless, as there is
  4682       # no search path for DLLs.
  4683       _LT_TAGVAR(hardcode_libdir_flag_spec, $1)=' '
  4684       _LT_TAGVAR(allow_undefined_flag, $1)=unsupported
  4685       # Tell ltmain to make .lib files, not .a files.
  4686       libext=lib
  4687       # Tell ltmain to make .dll files, not .so files.
  4688       shrext_cmds=".dll"
  4689       # FIXME: Setting linknames here is a bad hack.
  4690       _LT_TAGVAR(archive_cmds, $1)='$CC -o $lib $libobjs $compiler_flags `$ECHO "X$deplibs" | $Xsed -e '\''s/ -lc$//'\''` -link -dll~linknames='
  4691       # The linker will automatically build a .lib file if we build a DLL.
  4692       _LT_TAGVAR(old_archive_from_new_cmds, $1)='true'
  4693       # FIXME: Should let the user specify the lib program.
  4694       _LT_TAGVAR(old_archive_cmds, $1)='lib -OUT:$oldlib$oldobjs$old_deplibs'
  4695       _LT_TAGVAR(fix_srcfile_path, $1)='`cygpath -w "$srcfile"`'
  4696       _LT_TAGVAR(enable_shared_with_static_runtimes, $1)=yes
  4697       ;;
  4698 
  4699     darwin* | rhapsody*)
  4700       _LT_DARWIN_LINKER_FEATURES($1)
  4701       ;;
  4702 
  4703     dgux*)
  4704       _LT_TAGVAR(archive_cmds, $1)='$LD -G -h $soname -o $lib $libobjs $deplibs $linker_flags'
  4705       _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='-L$libdir'
  4706       _LT_TAGVAR(hardcode_shlibpath_var, $1)=no
  4707       ;;
  4708 
  4709     freebsd1*)
  4710       _LT_TAGVAR(ld_shlibs, $1)=no
  4711       ;;
  4712 
  4713     # FreeBSD 2.2.[012] allows us to include c++rt0.o to get C++ constructor
  4714     # support.  Future versions do this automatically, but an explicit c++rt0.o
  4715     # does not break anything, and helps significantly (at the cost of a little
  4716     # extra space).
  4717     freebsd2.2*)
  4718       _LT_TAGVAR(archive_cmds, $1)='$LD -Bshareable -o $lib $libobjs $deplibs $linker_flags /usr/lib/c++rt0.o'
  4719       _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='-R$libdir'
  4720       _LT_TAGVAR(hardcode_direct, $1)=yes
  4721       _LT_TAGVAR(hardcode_shlibpath_var, $1)=no
  4722       ;;
  4723 
  4724     # Unfortunately, older versions of FreeBSD 2 do not have this feature.
  4725     freebsd2*)
  4726       _LT_TAGVAR(archive_cmds, $1)='$LD -Bshareable -o $lib $libobjs $deplibs $linker_flags'
  4727       _LT_TAGVAR(hardcode_direct, $1)=yes
  4728       _LT_TAGVAR(hardcode_minus_L, $1)=yes
  4729       _LT_TAGVAR(hardcode_shlibpath_var, $1)=no
  4730       ;;
  4731 
  4732     # FreeBSD 3 and greater uses gcc -shared to do shared libraries.
  4733     freebsd* | dragonfly*)
  4734       _LT_TAGVAR(archive_cmds, $1)='$CC -shared -o $lib $libobjs $deplibs $compiler_flags'
  4735       _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='-R$libdir'
  4736       _LT_TAGVAR(hardcode_direct, $1)=yes
  4737       _LT_TAGVAR(hardcode_shlibpath_var, $1)=no
  4738       ;;
  4739 
  4740     hpux9*)
  4741       if test "$GCC" = yes; then
  4742 	_LT_TAGVAR(archive_cmds, $1)='$RM $output_objdir/$soname~$CC -shared -fPIC ${wl}+b ${wl}$install_libdir -o $output_objdir/$soname $libobjs $deplibs $compiler_flags~test $output_objdir/$soname = $lib || mv $output_objdir/$soname $lib'
  4743       else
  4744 	_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'
  4745       fi
  4746       _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}+b ${wl}$libdir'
  4747       _LT_TAGVAR(hardcode_libdir_separator, $1)=:
  4748       _LT_TAGVAR(hardcode_direct, $1)=yes
  4749 
  4750       # hardcode_minus_L: Not really in the search PATH,
  4751       # but as the default location of the library.
  4752       _LT_TAGVAR(hardcode_minus_L, $1)=yes
  4753       _LT_TAGVAR(export_dynamic_flag_spec, $1)='${wl}-E'
  4754       ;;
  4755 
  4756     hpux10*)
  4757       if test "$GCC" = yes -a "$with_gnu_ld" = no; then
  4758 	_LT_TAGVAR(archive_cmds, $1)='$CC -shared -fPIC ${wl}+h ${wl}$soname ${wl}+b ${wl}$install_libdir -o $lib $libobjs $deplibs $compiler_flags'
  4759       else
  4760 	_LT_TAGVAR(archive_cmds, $1)='$LD -b +h $soname +b $install_libdir -o $lib $libobjs $deplibs $linker_flags'
  4761       fi
  4762       if test "$with_gnu_ld" = no; then
  4763 	_LT_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}+b ${wl}$libdir'
  4764 	_LT_TAGVAR(hardcode_libdir_flag_spec_ld, $1)='+b $libdir'
  4765 	_LT_TAGVAR(hardcode_libdir_separator, $1)=:
  4766 	_LT_TAGVAR(hardcode_direct, $1)=yes
  4767 	_LT_TAGVAR(hardcode_direct_absolute, $1)=yes
  4768 	_LT_TAGVAR(export_dynamic_flag_spec, $1)='${wl}-E'
  4769 	# hardcode_minus_L: Not really in the search PATH,
  4770 	# but as the default location of the library.
  4771 	_LT_TAGVAR(hardcode_minus_L, $1)=yes
  4772       fi
  4773       ;;
  4774 
  4775     hpux11*)
  4776       if test "$GCC" = yes -a "$with_gnu_ld" = no; then
  4777 	case $host_cpu in
  4778 	hppa*64*)
  4779 	  _LT_TAGVAR(archive_cmds, $1)='$CC -shared ${wl}+h ${wl}$soname -o $lib $libobjs $deplibs $compiler_flags'
  4780 	  ;;
  4781 	ia64*)
  4782 	  _LT_TAGVAR(archive_cmds, $1)='$CC -shared -fPIC ${wl}+h ${wl}$soname ${wl}+nodefaultrpath -o $lib $libobjs $deplibs $compiler_flags'
  4783 	  ;;
  4784 	*)
  4785 	  _LT_TAGVAR(archive_cmds, $1)='$CC -shared -fPIC ${wl}+h ${wl}$soname ${wl}+b ${wl}$install_libdir -o $lib $libobjs $deplibs $compiler_flags'
  4786 	  ;;
  4787 	esac
  4788       else
  4789 	case $host_cpu in
  4790 	hppa*64*)
  4791 	  _LT_TAGVAR(archive_cmds, $1)='$CC -b ${wl}+h ${wl}$soname -o $lib $libobjs $deplibs $compiler_flags'
  4792 	  ;;
  4793 	ia64*)
  4794 	  _LT_TAGVAR(archive_cmds, $1)='$CC -b ${wl}+h ${wl}$soname ${wl}+nodefaultrpath -o $lib $libobjs $deplibs $compiler_flags'
  4795 	  ;;
  4796 	*)
  4797 	  _LT_TAGVAR(archive_cmds, $1)='$CC -b ${wl}+h ${wl}$soname ${wl}+b ${wl}$install_libdir -o $lib $libobjs $deplibs $compiler_flags'
  4798 	  ;;
  4799 	esac
  4800       fi
  4801       if test "$with_gnu_ld" = no; then
  4802 	_LT_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}+b ${wl}$libdir'
  4803 	_LT_TAGVAR(hardcode_libdir_separator, $1)=:
  4804 
  4805 	case $host_cpu in
  4806 	hppa*64*|ia64*)
  4807 	  _LT_TAGVAR(hardcode_direct, $1)=no
  4808 	  _LT_TAGVAR(hardcode_shlibpath_var, $1)=no
  4809 	  ;;
  4810 	*)
  4811 	  _LT_TAGVAR(hardcode_direct, $1)=yes
  4812 	  _LT_TAGVAR(hardcode_direct_absolute, $1)=yes
  4813 	  _LT_TAGVAR(export_dynamic_flag_spec, $1)='${wl}-E'
  4814 
  4815 	  # hardcode_minus_L: Not really in the search PATH,
  4816 	  # but as the default location of the library.
  4817 	  _LT_TAGVAR(hardcode_minus_L, $1)=yes
  4818 	  ;;
  4819 	esac
  4820       fi
  4821       ;;
  4822 
  4823     irix5* | irix6* | nonstopux*)
  4824       if test "$GCC" = yes; then
  4825 	_LT_TAGVAR(archive_cmds, $1)='$CC -shared $libobjs $deplibs $compiler_flags ${wl}-soname ${wl}$soname `test -n "$verstring" && $ECHO "X${wl}-set_version ${wl}$verstring" | $Xsed` ${wl}-update_registry ${wl}${output_objdir}/so_locations -o $lib'
  4826 	# Try to use the -exported_symbol ld option, if it does not
  4827 	# work, assume that -exports_file does not work either and
  4828 	# implicitly export all symbols.
  4829         save_LDFLAGS="$LDFLAGS"
  4830         LDFLAGS="$LDFLAGS -shared ${wl}-exported_symbol ${wl}foo ${wl}-update_registry ${wl}/dev/null"
  4831         AC_LINK_IFELSE(int foo(void) {},
  4832           _LT_TAGVAR(archive_expsym_cmds, $1)='$CC -shared $libobjs $deplibs $compiler_flags ${wl}-soname ${wl}$soname `test -n "$verstring" && $ECHO "X${wl}-set_version ${wl}$verstring" | $Xsed` ${wl}-update_registry ${wl}${output_objdir}/so_locations ${wl}-exports_file ${wl}$export_symbols -o $lib'
  4833         )
  4834         LDFLAGS="$save_LDFLAGS"
  4835       else
  4836 	_LT_TAGVAR(archive_cmds, $1)='$CC -shared $libobjs $deplibs $compiler_flags -soname $soname `test -n "$verstring" && $ECHO "X-set_version $verstring" | $Xsed` -update_registry ${output_objdir}/so_locations -o $lib'
  4837 	_LT_TAGVAR(archive_expsym_cmds, $1)='$CC -shared $libobjs $deplibs $compiler_flags -soname $soname `test -n "$verstring" && $ECHO "X-set_version $verstring" | $Xsed` -update_registry ${output_objdir}/so_locations -exports_file $export_symbols -o $lib'
  4838       fi
  4839       _LT_TAGVAR(archive_cmds_need_lc, $1)='no'
  4840       _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-rpath ${wl}$libdir'
  4841       _LT_TAGVAR(hardcode_libdir_separator, $1)=:
  4842       _LT_TAGVAR(inherit_rpath, $1)=yes
  4843       _LT_TAGVAR(link_all_deplibs, $1)=yes
  4844       ;;
  4845 
  4846     netbsd*)
  4847       if echo __ELF__ | $CC -E - | $GREP __ELF__ >/dev/null; then
  4848 	_LT_TAGVAR(archive_cmds, $1)='$LD -Bshareable -o $lib $libobjs $deplibs $linker_flags'  # a.out
  4849       else
  4850 	_LT_TAGVAR(archive_cmds, $1)='$LD -shared -o $lib $libobjs $deplibs $linker_flags'      # ELF
  4851       fi
  4852       _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='-R$libdir'
  4853       _LT_TAGVAR(hardcode_direct, $1)=yes
  4854       _LT_TAGVAR(hardcode_shlibpath_var, $1)=no
  4855       ;;
  4856 
  4857     newsos6)
  4858       _LT_TAGVAR(archive_cmds, $1)='$LD -G -h $soname -o $lib $libobjs $deplibs $linker_flags'
  4859       _LT_TAGVAR(hardcode_direct, $1)=yes
  4860       _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-rpath ${wl}$libdir'
  4861       _LT_TAGVAR(hardcode_libdir_separator, $1)=:
  4862       _LT_TAGVAR(hardcode_shlibpath_var, $1)=no
  4863       ;;
  4864 
  4865     *nto* | *qnx*)
  4866       ;;
  4867 
  4868     openbsd*)
  4869       if test -f /usr/libexec/ld.so; then
  4870 	_LT_TAGVAR(hardcode_direct, $1)=yes
  4871 	_LT_TAGVAR(hardcode_shlibpath_var, $1)=no
  4872 	_LT_TAGVAR(hardcode_direct_absolute, $1)=yes
  4873 	if test -z "`echo __ELF__ | $CC -E - | $GREP __ELF__`" || test "$host_os-$host_cpu" = "openbsd2.8-powerpc"; then
  4874 	  _LT_TAGVAR(archive_cmds, $1)='$CC -shared $pic_flag -o $lib $libobjs $deplibs $compiler_flags'
  4875 	  _LT_TAGVAR(archive_expsym_cmds, $1)='$CC -shared $pic_flag -o $lib $libobjs $deplibs $compiler_flags ${wl}-retain-symbols-file,$export_symbols'
  4876 	  _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-rpath,$libdir'
  4877 	  _LT_TAGVAR(export_dynamic_flag_spec, $1)='${wl}-E'
  4878 	else
  4879 	  case $host_os in
  4880 	   openbsd[[01]].* | openbsd2.[[0-7]] | openbsd2.[[0-7]].*)
  4881 	     _LT_TAGVAR(archive_cmds, $1)='$LD -Bshareable -o $lib $libobjs $deplibs $linker_flags'
  4882 	     _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='-R$libdir'
  4883 	     ;;
  4884 	   *)
  4885 	     _LT_TAGVAR(archive_cmds, $1)='$CC -shared $pic_flag -o $lib $libobjs $deplibs $compiler_flags'
  4886 	     _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-rpath,$libdir'
  4887 	     ;;
  4888 	  esac
  4889 	fi
  4890       else
  4891 	_LT_TAGVAR(ld_shlibs, $1)=no
  4892       fi
  4893       ;;
  4894 
  4895     os2*)
  4896       _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='-L$libdir'
  4897       _LT_TAGVAR(hardcode_minus_L, $1)=yes
  4898       _LT_TAGVAR(allow_undefined_flag, $1)=unsupported
  4899       _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'
  4900       _LT_TAGVAR(old_archive_from_new_cmds, $1)='emximp -o $output_objdir/$libname.a $output_objdir/$libname.def'
  4901       ;;
  4902 
  4903     osf3*)
  4904       if test "$GCC" = yes; then
  4905 	_LT_TAGVAR(allow_undefined_flag, $1)=' ${wl}-expect_unresolved ${wl}\*'
  4906 	_LT_TAGVAR(archive_cmds, $1)='$CC -shared${allow_undefined_flag} $libobjs $deplibs $compiler_flags ${wl}-soname ${wl}$soname `test -n "$verstring" && $ECHO "X${wl}-set_version ${wl}$verstring" | $Xsed` ${wl}-update_registry ${wl}${output_objdir}/so_locations -o $lib'
  4907       else
  4908 	_LT_TAGVAR(allow_undefined_flag, $1)=' -expect_unresolved \*'
  4909 	_LT_TAGVAR(archive_cmds, $1)='$CC -shared${allow_undefined_flag} $libobjs $deplibs $compiler_flags -soname $soname `test -n "$verstring" && $ECHO "X-set_version $verstring" | $Xsed` -update_registry ${output_objdir}/so_locations -o $lib'
  4910       fi
  4911       _LT_TAGVAR(archive_cmds_need_lc, $1)='no'
  4912       _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-rpath ${wl}$libdir'
  4913       _LT_TAGVAR(hardcode_libdir_separator, $1)=:
  4914       ;;
  4915 
  4916     osf4* | osf5*)	# as osf3* with the addition of -msym flag
  4917       if test "$GCC" = yes; then
  4918 	_LT_TAGVAR(allow_undefined_flag, $1)=' ${wl}-expect_unresolved ${wl}\*'
  4919 	_LT_TAGVAR(archive_cmds, $1)='$CC -shared${allow_undefined_flag} $libobjs $deplibs $compiler_flags ${wl}-msym ${wl}-soname ${wl}$soname `test -n "$verstring" && $ECHO "X${wl}-set_version ${wl}$verstring" | $Xsed` ${wl}-update_registry ${wl}${output_objdir}/so_locations -o $lib'
  4920 	_LT_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-rpath ${wl}$libdir'
  4921       else
  4922 	_LT_TAGVAR(allow_undefined_flag, $1)=' -expect_unresolved \*'
  4923 	_LT_TAGVAR(archive_cmds, $1)='$CC -shared${allow_undefined_flag} $libobjs $deplibs $compiler_flags -msym -soname $soname `test -n "$verstring" && $ECHO "X-set_version $verstring" | $Xsed` -update_registry ${output_objdir}/so_locations -o $lib'
  4924 	_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~
  4925 	$CC -shared${allow_undefined_flag} ${wl}-input ${wl}$lib.exp $compiler_flags $libobjs $deplibs -soname $soname `test -n "$verstring" && $ECHO "X-set_version $verstring" | $Xsed` -update_registry ${output_objdir}/so_locations -o $lib~$RM $lib.exp'
  4926 
  4927 	# Both c and cxx compiler support -rpath directly
  4928 	_LT_TAGVAR(hardcode_libdir_flag_spec, $1)='-rpath $libdir'
  4929       fi
  4930       _LT_TAGVAR(archive_cmds_need_lc, $1)='no'
  4931       _LT_TAGVAR(hardcode_libdir_separator, $1)=:
  4932       ;;
  4933 
  4934     solaris*)
  4935       _LT_TAGVAR(no_undefined_flag, $1)=' -z defs'
  4936       if test "$GCC" = yes; then
  4937 	wlarc='${wl}'
  4938 	_LT_TAGVAR(archive_cmds, $1)='$CC -shared ${wl}-z ${wl}text ${wl}-h ${wl}$soname -o $lib $libobjs $deplibs $compiler_flags'
  4939 	_LT_TAGVAR(archive_expsym_cmds, $1)='echo "{ global:" > $lib.exp~cat $export_symbols | $SED -e "s/\(.*\)/\1;/" >> $lib.exp~echo "local: *; };" >> $lib.exp~
  4940 	  $CC -shared ${wl}-z ${wl}text ${wl}-M ${wl}$lib.exp ${wl}-h ${wl}$soname -o $lib $libobjs $deplibs $compiler_flags~$RM $lib.exp'
  4941       else
  4942 	case `$CC -V 2>&1` in
  4943 	*"Compilers 5.0"*)
  4944 	  wlarc=''
  4945 	  _LT_TAGVAR(archive_cmds, $1)='$LD -G${allow_undefined_flag} -h $soname -o $lib $libobjs $deplibs $linker_flags'
  4946 	  _LT_TAGVAR(archive_expsym_cmds, $1)='echo "{ global:" > $lib.exp~cat $export_symbols | $SED -e "s/\(.*\)/\1;/" >> $lib.exp~echo "local: *; };" >> $lib.exp~
  4947 	  $LD -G${allow_undefined_flag} -M $lib.exp -h $soname -o $lib $libobjs $deplibs $linker_flags~$RM $lib.exp'
  4948 	  ;;
  4949 	*)
  4950 	  wlarc='${wl}'
  4951 	  _LT_TAGVAR(archive_cmds, $1)='$CC -G${allow_undefined_flag} -h $soname -o $lib $libobjs $deplibs $compiler_flags'
  4952 	  _LT_TAGVAR(archive_expsym_cmds, $1)='echo "{ global:" > $lib.exp~cat $export_symbols | $SED -e "s/\(.*\)/\1;/" >> $lib.exp~echo "local: *; };" >> $lib.exp~
  4953 	  $CC -G${allow_undefined_flag} -M $lib.exp -h $soname -o $lib $libobjs $deplibs $compiler_flags~$RM $lib.exp'
  4954 	  ;;
  4955 	esac
  4956       fi
  4957       _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='-R$libdir'
  4958       _LT_TAGVAR(hardcode_shlibpath_var, $1)=no
  4959       case $host_os in
  4960       solaris2.[[0-5]] | solaris2.[[0-5]].*) ;;
  4961       *)
  4962 	# The compiler driver will combine and reorder linker options,
  4963 	# but understands `-z linker_flag'.  GCC discards it without `$wl',
  4964 	# but is careful enough not to reorder.
  4965 	# Supported since Solaris 2.6 (maybe 2.5.1?)
  4966 	if test "$GCC" = yes; then
  4967 	  _LT_TAGVAR(whole_archive_flag_spec, $1)='${wl}-z ${wl}allextract$convenience ${wl}-z ${wl}defaultextract'
  4968 	else
  4969 	  _LT_TAGVAR(whole_archive_flag_spec, $1)='-z allextract$convenience -z defaultextract'
  4970 	fi
  4971 	;;
  4972       esac
  4973       _LT_TAGVAR(link_all_deplibs, $1)=yes
  4974       ;;
  4975 
  4976     sunos4*)
  4977       if test "x$host_vendor" = xsequent; then
  4978 	# Use $CC to link under sequent, because it throws in some extra .o
  4979 	# files that make .init and .fini sections work.
  4980 	_LT_TAGVAR(archive_cmds, $1)='$CC -G ${wl}-h $soname -o $lib $libobjs $deplibs $compiler_flags'
  4981       else
  4982 	_LT_TAGVAR(archive_cmds, $1)='$LD -assert pure-text -Bstatic -o $lib $libobjs $deplibs $linker_flags'
  4983       fi
  4984       _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='-L$libdir'
  4985       _LT_TAGVAR(hardcode_direct, $1)=yes
  4986       _LT_TAGVAR(hardcode_minus_L, $1)=yes
  4987       _LT_TAGVAR(hardcode_shlibpath_var, $1)=no
  4988       ;;
  4989 
  4990     sysv4)
  4991       case $host_vendor in
  4992 	sni)
  4993 	  _LT_TAGVAR(archive_cmds, $1)='$LD -G -h $soname -o $lib $libobjs $deplibs $linker_flags'
  4994 	  _LT_TAGVAR(hardcode_direct, $1)=yes # is this really true???
  4995 	;;
  4996 	siemens)
  4997 	  ## LD is ld it makes a PLAMLIB
  4998 	  ## CC just makes a GrossModule.
  4999 	  _LT_TAGVAR(archive_cmds, $1)='$LD -G -o $lib $libobjs $deplibs $linker_flags'
  5000 	  _LT_TAGVAR(reload_cmds, $1)='$CC -r -o $output$reload_objs'
  5001 	  _LT_TAGVAR(hardcode_direct, $1)=no
  5002         ;;
  5003 	motorola)
  5004 	  _LT_TAGVAR(archive_cmds, $1)='$LD -G -h $soname -o $lib $libobjs $deplibs $linker_flags'
  5005 	  _LT_TAGVAR(hardcode_direct, $1)=no #Motorola manual says yes, but my tests say they lie
  5006 	;;
  5007       esac
  5008       runpath_var='LD_RUN_PATH'
  5009       _LT_TAGVAR(hardcode_shlibpath_var, $1)=no
  5010       ;;
  5011 
  5012     sysv4.3*)
  5013       _LT_TAGVAR(archive_cmds, $1)='$LD -G -h $soname -o $lib $libobjs $deplibs $linker_flags'
  5014       _LT_TAGVAR(hardcode_shlibpath_var, $1)=no
  5015       _LT_TAGVAR(export_dynamic_flag_spec, $1)='-Bexport'
  5016       ;;
  5017 
  5018     sysv4*MP*)
  5019       if test -d /usr/nec; then
  5020 	_LT_TAGVAR(archive_cmds, $1)='$LD -G -h $soname -o $lib $libobjs $deplibs $linker_flags'
  5021 	_LT_TAGVAR(hardcode_shlibpath_var, $1)=no
  5022 	runpath_var=LD_RUN_PATH
  5023 	hardcode_runpath_var=yes
  5024 	_LT_TAGVAR(ld_shlibs, $1)=yes
  5025       fi
  5026       ;;
  5027 
  5028     sysv4*uw2* | sysv5OpenUNIX* | sysv5UnixWare7.[[01]].[[10]]* | unixware7* | sco3.2v5.0.[[024]]*)
  5029       _LT_TAGVAR(no_undefined_flag, $1)='${wl}-z,text'
  5030       _LT_TAGVAR(archive_cmds_need_lc, $1)=no
  5031       _LT_TAGVAR(hardcode_shlibpath_var, $1)=no
  5032       runpath_var='LD_RUN_PATH'
  5033 
  5034       if test "$GCC" = yes; then
  5035 	_LT_TAGVAR(archive_cmds, $1)='$CC -shared ${wl}-h,$soname -o $lib $libobjs $deplibs $compiler_flags'
  5036 	_LT_TAGVAR(archive_expsym_cmds, $1)='$CC -shared ${wl}-Bexport:$export_symbols ${wl}-h,$soname -o $lib $libobjs $deplibs $compiler_flags'
  5037       else
  5038 	_LT_TAGVAR(archive_cmds, $1)='$CC -G ${wl}-h,$soname -o $lib $libobjs $deplibs $compiler_flags'
  5039 	_LT_TAGVAR(archive_expsym_cmds, $1)='$CC -G ${wl}-Bexport:$export_symbols ${wl}-h,$soname -o $lib $libobjs $deplibs $compiler_flags'
  5040       fi
  5041       ;;
  5042 
  5043     sysv5* | sco3.2v5* | sco5v6*)
  5044       # Note: We can NOT use -z defs as we might desire, because we do not
  5045       # link with -lc, and that would cause any symbols used from libc to
  5046       # always be unresolved, which means just about no library would
  5047       # ever link correctly.  If we're not using GNU ld we use -z text
  5048       # though, which does catch some bad symbols but isn't as heavy-handed
  5049       # as -z defs.
  5050       _LT_TAGVAR(no_undefined_flag, $1)='${wl}-z,text'
  5051       _LT_TAGVAR(allow_undefined_flag, $1)='${wl}-z,nodefs'
  5052       _LT_TAGVAR(archive_cmds_need_lc, $1)=no
  5053       _LT_TAGVAR(hardcode_shlibpath_var, $1)=no
  5054       _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-R,$libdir'
  5055       _LT_TAGVAR(hardcode_libdir_separator, $1)=':'
  5056       _LT_TAGVAR(link_all_deplibs, $1)=yes
  5057       _LT_TAGVAR(export_dynamic_flag_spec, $1)='${wl}-Bexport'
  5058       runpath_var='LD_RUN_PATH'
  5059 
  5060       if test "$GCC" = yes; then
  5061 	_LT_TAGVAR(archive_cmds, $1)='$CC -shared ${wl}-h,$soname -o $lib $libobjs $deplibs $compiler_flags'
  5062 	_LT_TAGVAR(archive_expsym_cmds, $1)='$CC -shared ${wl}-Bexport:$export_symbols ${wl}-h,$soname -o $lib $libobjs $deplibs $compiler_flags'
  5063       else
  5064 	_LT_TAGVAR(archive_cmds, $1)='$CC -G ${wl}-h,$soname -o $lib $libobjs $deplibs $compiler_flags'
  5065 	_LT_TAGVAR(archive_expsym_cmds, $1)='$CC -G ${wl}-Bexport:$export_symbols ${wl}-h,$soname -o $lib $libobjs $deplibs $compiler_flags'
  5066       fi
  5067       ;;
  5068 
  5069     uts4*)
  5070       _LT_TAGVAR(archive_cmds, $1)='$LD -G -h $soname -o $lib $libobjs $deplibs $linker_flags'
  5071       _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='-L$libdir'
  5072       _LT_TAGVAR(hardcode_shlibpath_var, $1)=no
  5073       ;;
  5074 
  5075     *)
  5076       _LT_TAGVAR(ld_shlibs, $1)=no
  5077       ;;
  5078     esac
  5079 
  5080     if test x$host_vendor = xsni; then
  5081       case $host in
  5082       sysv4 | sysv4.2uw2* | sysv4.3* | sysv5*)
  5083 	_LT_TAGVAR(export_dynamic_flag_spec, $1)='${wl}-Blargedynsym'
  5084 	;;
  5085       esac
  5086     fi
  5087   fi
  5088 ])
  5089 AC_MSG_RESULT([$_LT_TAGVAR(ld_shlibs, $1)])
  5090 test "$_LT_TAGVAR(ld_shlibs, $1)" = no && can_build_shared=no
  5091 
  5092 _LT_TAGVAR(with_gnu_ld, $1)=$with_gnu_ld
  5093 
  5094 _LT_DECL([], [libext], [0], [Old archive suffix (normally "a")])dnl
  5095 _LT_DECL([], [shrext_cmds], [1], [Shared library suffix (normally ".so")])dnl
  5096 _LT_DECL([], [extract_expsyms_cmds], [2],
  5097     [The commands to extract the exported symbol list from a shared archive])
  5098 
  5099 #
  5100 # Do we need to explicitly link libc?
  5101 #
  5102 case "x$_LT_TAGVAR(archive_cmds_need_lc, $1)" in
  5103 x|xyes)
  5104   # Assume -lc should be added
  5105   _LT_TAGVAR(archive_cmds_need_lc, $1)=yes
  5106 
  5107   if test "$enable_shared" = yes && test "$GCC" = yes; then
  5108     case $_LT_TAGVAR(archive_cmds, $1) in
  5109     *'~'*)
  5110       # FIXME: we may have to deal with multi-command sequences.
  5111       ;;
  5112     '$CC '*)
  5113       # Test whether the compiler implicitly links with -lc since on some
  5114       # systems, -lgcc has to come before -lc. If gcc already passes -lc
  5115       # to ld, don't add -lc before -lgcc.
  5116       AC_MSG_CHECKING([whether -lc should be explicitly linked in])
  5117       $RM conftest*
  5118       echo "$lt_simple_compile_test_code" > conftest.$ac_ext
  5119 
  5120       if AC_TRY_EVAL(ac_compile) 2>conftest.err; then
  5121         soname=conftest
  5122         lib=conftest
  5123         libobjs=conftest.$ac_objext
  5124         deplibs=
  5125         wl=$_LT_TAGVAR(lt_prog_compiler_wl, $1)
  5126 	pic_flag=$_LT_TAGVAR(lt_prog_compiler_pic, $1)
  5127         compiler_flags=-v
  5128         linker_flags=-v
  5129         verstring=
  5130         output_objdir=.
  5131         libname=conftest
  5132         lt_save_allow_undefined_flag=$_LT_TAGVAR(allow_undefined_flag, $1)
  5133         _LT_TAGVAR(allow_undefined_flag, $1)=
  5134         if AC_TRY_EVAL(_LT_TAGVAR(archive_cmds, $1) 2\>\&1 \| $GREP \" -lc \" \>/dev/null 2\>\&1)
  5135         then
  5136 	  _LT_TAGVAR(archive_cmds_need_lc, $1)=no
  5137         else
  5138 	  _LT_TAGVAR(archive_cmds_need_lc, $1)=yes
  5139         fi
  5140         _LT_TAGVAR(allow_undefined_flag, $1)=$lt_save_allow_undefined_flag
  5141       else
  5142         cat conftest.err 1>&5
  5143       fi
  5144       $RM conftest*
  5145       AC_MSG_RESULT([$_LT_TAGVAR(archive_cmds_need_lc, $1)])
  5146       ;;
  5147     esac
  5148   fi
  5149   ;;
  5150 esac
  5151 
  5152 _LT_TAGDECL([build_libtool_need_lc], [archive_cmds_need_lc], [0],
  5153     [Whether or not to add -lc for building shared libraries])
  5154 _LT_TAGDECL([allow_libtool_libs_with_static_runtimes],
  5155     [enable_shared_with_static_runtimes], [0],
  5156     [Whether or not to disallow shared libs when runtime libs are static])
  5157 _LT_TAGDECL([], [export_dynamic_flag_spec], [1],
  5158     [Compiler flag to allow reflexive dlopens])
  5159 _LT_TAGDECL([], [whole_archive_flag_spec], [1],
  5160     [Compiler flag to generate shared objects directly from archives])
  5161 _LT_TAGDECL([], [compiler_needs_object], [1],
  5162     [Whether the compiler copes with passing no objects directly])
  5163 _LT_TAGDECL([], [old_archive_from_new_cmds], [2],
  5164     [Create an old-style archive from a shared archive])
  5165 _LT_TAGDECL([], [old_archive_from_expsyms_cmds], [2],
  5166     [Create a temporary old-style archive to link instead of a shared archive])
  5167 _LT_TAGDECL([], [archive_cmds], [2], [Commands used to build a shared archive])
  5168 _LT_TAGDECL([], [archive_expsym_cmds], [2])
  5169 _LT_TAGDECL([], [module_cmds], [2],
  5170     [Commands used to build a loadable module if different from building
  5171     a shared archive.])
  5172 _LT_TAGDECL([], [module_expsym_cmds], [2])
  5173 _LT_TAGDECL([], [with_gnu_ld], [1],
  5174     [Whether we are building with GNU ld or not])
  5175 _LT_TAGDECL([], [allow_undefined_flag], [1],
  5176     [Flag that allows shared libraries with undefined symbols to be built])
  5177 _LT_TAGDECL([], [no_undefined_flag], [1],
  5178     [Flag that enforces no undefined symbols])
  5179 _LT_TAGDECL([], [hardcode_libdir_flag_spec], [1],
  5180     [Flag to hardcode $libdir into a binary during linking.
  5181     This must work even if $libdir does not exist])
  5182 _LT_TAGDECL([], [hardcode_libdir_flag_spec_ld], [1],
  5183     [[If ld is used when linking, flag to hardcode $libdir into a binary
  5184     during linking.  This must work even if $libdir does not exist]])
  5185 _LT_TAGDECL([], [hardcode_libdir_separator], [1],
  5186     [Whether we need a single "-rpath" flag with a separated argument])
  5187 _LT_TAGDECL([], [hardcode_direct], [0],
  5188     [Set to "yes" if using DIR/libNAME${shared_ext} during linking hardcodes
  5189     DIR into the resulting binary])
  5190 _LT_TAGDECL([], [hardcode_direct_absolute], [0],
  5191     [Set to "yes" if using DIR/libNAME${shared_ext} during linking hardcodes
  5192     DIR into the resulting binary and the resulting library dependency is
  5193     "absolute", i.e impossible to change by setting ${shlibpath_var} if the
  5194     library is relocated])
  5195 _LT_TAGDECL([], [hardcode_minus_L], [0],
  5196     [Set to "yes" if using the -LDIR flag during linking hardcodes DIR
  5197     into the resulting binary])
  5198 _LT_TAGDECL([], [hardcode_shlibpath_var], [0],
  5199     [Set to "yes" if using SHLIBPATH_VAR=DIR during linking hardcodes DIR
  5200     into the resulting binary])
  5201 _LT_TAGDECL([], [hardcode_automatic], [0],
  5202     [Set to "yes" if building a shared library automatically hardcodes DIR
  5203     into the library and all subsequent libraries and executables linked
  5204     against it])
  5205 _LT_TAGDECL([], [inherit_rpath], [0],
  5206     [Set to yes if linker adds runtime paths of dependent libraries
  5207     to runtime path list])
  5208 _LT_TAGDECL([], [link_all_deplibs], [0],
  5209     [Whether libtool must link a program against all its dependency libraries])
  5210 _LT_TAGDECL([], [fix_srcfile_path], [1],
  5211     [Fix the shell variable $srcfile for the compiler])
  5212 _LT_TAGDECL([], [always_export_symbols], [0],
  5213     [Set to "yes" if exported symbols are required])
  5214 _LT_TAGDECL([], [export_symbols_cmds], [2],
  5215     [The commands to list exported symbols])
  5216 _LT_TAGDECL([], [exclude_expsyms], [1],
  5217     [Symbols that should not be listed in the preloaded symbols])
  5218 _LT_TAGDECL([], [include_expsyms], [1],
  5219     [Symbols that must always be exported])
  5220 _LT_TAGDECL([], [prelink_cmds], [2],
  5221     [Commands necessary for linking programs (against libraries) with templates])
  5222 _LT_TAGDECL([], [file_list_spec], [1],
  5223     [Specify filename containing input files])
  5224 dnl FIXME: Not yet implemented
  5225 dnl _LT_TAGDECL([], [thread_safe_flag_spec], [1],
  5226 dnl    [Compiler flag to generate thread safe objects])
  5227 ])# _LT_LINKER_SHLIBS
  5228 
  5229 
  5230 # _LT_LANG_C_CONFIG([TAG])
  5231 # ------------------------
  5232 # Ensure that the configuration variables for a C compiler are suitably
  5233 # defined.  These variables are subsequently used by _LT_CONFIG to write
  5234 # the compiler configuration to `libtool'.
  5235 m4_defun([_LT_LANG_C_CONFIG],
  5236 [m4_require([_LT_DECL_EGREP])dnl
  5237 lt_save_CC="$CC"
  5238 AC_LANG_PUSH(C)
  5239 
  5240 # Source file extension for C test sources.
  5241 ac_ext=c
  5242 
  5243 # Object file extension for compiled C test sources.
  5244 objext=o
  5245 _LT_TAGVAR(objext, $1)=$objext
  5246 
  5247 # Code to be used in simple compile tests
  5248 lt_simple_compile_test_code="int some_variable = 0;"
  5249 
  5250 # Code to be used in simple link tests
  5251 lt_simple_link_test_code='int main(){return(0);}'
  5252 
  5253 _LT_TAG_COMPILER
  5254 # Save the default compiler, since it gets overwritten when the other
  5255 # tags are being tested, and _LT_TAGVAR(compiler, []) is a NOP.
  5256 compiler_DEFAULT=$CC
  5257 
  5258 # save warnings/boilerplate of simple test code
  5259 _LT_COMPILER_BOILERPLATE
  5260 _LT_LINKER_BOILERPLATE
  5261 
  5262 ## CAVEAT EMPTOR:
  5263 ## There is no encapsulation within the following macros, do not change
  5264 ## the running order or otherwise move them around unless you know exactly
  5265 ## what you are doing...
  5266 if test -n "$compiler"; then
  5267   _LT_COMPILER_NO_RTTI($1)
  5268   _LT_COMPILER_PIC($1)
  5269   _LT_COMPILER_C_O($1)
  5270   _LT_COMPILER_FILE_LOCKS($1)
  5271   _LT_LINKER_SHLIBS($1)
  5272   _LT_SYS_DYNAMIC_LINKER($1)
  5273   _LT_LINKER_HARDCODE_LIBPATH($1)
  5274   LT_SYS_DLOPEN_SELF
  5275   _LT_CMD_STRIPLIB
  5276 
  5277   # Report which library types will actually be built
  5278   AC_MSG_CHECKING([if libtool supports shared libraries])
  5279   AC_MSG_RESULT([$can_build_shared])
  5280 
  5281   AC_MSG_CHECKING([whether to build shared libraries])
  5282   test "$can_build_shared" = "no" && enable_shared=no
  5283 
  5284   # On AIX, shared libraries and static libraries use the same namespace, and
  5285   # are all built from PIC.
  5286   case $host_os in
  5287   aix3*)
  5288     test "$enable_shared" = yes && enable_static=no
  5289     if test -n "$RANLIB"; then
  5290       archive_cmds="$archive_cmds~\$RANLIB \$lib"
  5291       postinstall_cmds='$RANLIB $lib'
  5292     fi
  5293     ;;
  5294 
  5295   aix[[4-9]]*)
  5296     if test "$host_cpu" != ia64 && test "$aix_use_runtimelinking" = no ; then
  5297       test "$enable_shared" = yes && enable_static=no
  5298     fi
  5299     ;;
  5300   esac
  5301   AC_MSG_RESULT([$enable_shared])
  5302 
  5303   AC_MSG_CHECKING([whether to build static libraries])
  5304   # Make sure either enable_shared or enable_static is yes.
  5305   test "$enable_shared" = yes || enable_static=yes
  5306   AC_MSG_RESULT([$enable_static])
  5307 
  5308   _LT_CONFIG($1)
  5309 fi
  5310 AC_LANG_POP
  5311 CC="$lt_save_CC"
  5312 ])# _LT_LANG_C_CONFIG
  5313 
  5314 
  5315 # _LT_PROG_CXX
  5316 # ------------
  5317 # Since AC_PROG_CXX is broken, in that it returns g++ if there is no c++
  5318 # compiler, we have our own version here.
  5319 m4_defun([_LT_PROG_CXX],
  5320 [
  5321 pushdef([AC_MSG_ERROR], [_lt_caught_CXX_error=yes])
  5322 AC_PROG_CXX
  5323 if test -n "$CXX" && ( test "X$CXX" != "Xno" &&
  5324     ( (test "X$CXX" = "Xg++" && `g++ -v >/dev/null 2>&1` ) ||
  5325     (test "X$CXX" != "Xg++"))) ; then
  5326   AC_PROG_CXXCPP
  5327 else
  5328   _lt_caught_CXX_error=yes
  5329 fi
  5330 popdef([AC_MSG_ERROR])
  5331 ])# _LT_PROG_CXX
  5332 
  5333 dnl aclocal-1.4 backwards compatibility:
  5334 dnl AC_DEFUN([_LT_PROG_CXX], [])
  5335 
  5336 
  5337 # _LT_LANG_CXX_CONFIG([TAG])
  5338 # --------------------------
  5339 # Ensure that the configuration variables for a C++ compiler are suitably
  5340 # defined.  These variables are subsequently used by _LT_CONFIG to write
  5341 # the compiler configuration to `libtool'.
  5342 m4_defun([_LT_LANG_CXX_CONFIG],
  5343 [AC_REQUIRE([_LT_PROG_CXX])dnl
  5344 m4_require([_LT_FILEUTILS_DEFAULTS])dnl
  5345 m4_require([_LT_DECL_EGREP])dnl
  5346 
  5347 AC_LANG_PUSH(C++)
  5348 _LT_TAGVAR(archive_cmds_need_lc, $1)=no
  5349 _LT_TAGVAR(allow_undefined_flag, $1)=
  5350 _LT_TAGVAR(always_export_symbols, $1)=no
  5351 _LT_TAGVAR(archive_expsym_cmds, $1)=
  5352 _LT_TAGVAR(compiler_needs_object, $1)=no
  5353 _LT_TAGVAR(export_dynamic_flag_spec, $1)=
  5354 _LT_TAGVAR(hardcode_direct, $1)=no
  5355 _LT_TAGVAR(hardcode_direct_absolute, $1)=no
  5356 _LT_TAGVAR(hardcode_libdir_flag_spec, $1)=
  5357 _LT_TAGVAR(hardcode_libdir_flag_spec_ld, $1)=
  5358 _LT_TAGVAR(hardcode_libdir_separator, $1)=
  5359 _LT_TAGVAR(hardcode_minus_L, $1)=no
  5360 _LT_TAGVAR(hardcode_shlibpath_var, $1)=unsupported
  5361 _LT_TAGVAR(hardcode_automatic, $1)=no
  5362 _LT_TAGVAR(inherit_rpath, $1)=no
  5363 _LT_TAGVAR(module_cmds, $1)=
  5364 _LT_TAGVAR(module_expsym_cmds, $1)=
  5365 _LT_TAGVAR(link_all_deplibs, $1)=unknown
  5366 _LT_TAGVAR(old_archive_cmds, $1)=$old_archive_cmds
  5367 _LT_TAGVAR(no_undefined_flag, $1)=
  5368 _LT_TAGVAR(whole_archive_flag_spec, $1)=
  5369 _LT_TAGVAR(enable_shared_with_static_runtimes, $1)=no
  5370 
  5371 # Source file extension for C++ test sources.
  5372 ac_ext=cpp
  5373 
  5374 # Object file extension for compiled C++ test sources.
  5375 objext=o
  5376 _LT_TAGVAR(objext, $1)=$objext
  5377 
  5378 # No sense in running all these tests if we already determined that
  5379 # the CXX compiler isn't working.  Some variables (like enable_shared)
  5380 # are currently assumed to apply to all compilers on this platform,
  5381 # and will be corrupted by setting them based on a non-working compiler.
  5382 if test "$_lt_caught_CXX_error" != yes; then
  5383   # Code to be used in simple compile tests
  5384   lt_simple_compile_test_code="int some_variable = 0;"
  5385 
  5386   # Code to be used in simple link tests
  5387   lt_simple_link_test_code='int main(int, char *[[]]) { return(0); }'
  5388 
  5389   # ltmain only uses $CC for tagged configurations so make sure $CC is set.
  5390   _LT_TAG_COMPILER
  5391 
  5392   # save warnings/boilerplate of simple test code
  5393   _LT_COMPILER_BOILERPLATE
  5394   _LT_LINKER_BOILERPLATE
  5395 
  5396   # Allow CC to be a program name with arguments.
  5397   lt_save_CC=$CC
  5398   lt_save_LD=$LD
  5399   lt_save_GCC=$GCC
  5400   GCC=$GXX
  5401   lt_save_with_gnu_ld=$with_gnu_ld
  5402   lt_save_path_LD=$lt_cv_path_LD
  5403   if test -n "${lt_cv_prog_gnu_ldcxx+set}"; then
  5404     lt_cv_prog_gnu_ld=$lt_cv_prog_gnu_ldcxx
  5405   else
  5406     $as_unset lt_cv_prog_gnu_ld
  5407   fi
  5408   if test -n "${lt_cv_path_LDCXX+set}"; then
  5409     lt_cv_path_LD=$lt_cv_path_LDCXX
  5410   else
  5411     $as_unset lt_cv_path_LD
  5412   fi
  5413   test -z "${LDCXX+set}" || LD=$LDCXX
  5414   CC=${CXX-"c++"}
  5415   compiler=$CC
  5416   _LT_TAGVAR(compiler, $1)=$CC
  5417   _LT_CC_BASENAME([$compiler])
  5418 
  5419   if test -n "$compiler"; then
  5420     # We don't want -fno-exception when compiling C++ code, so set the
  5421     # no_builtin_flag separately
  5422     if test "$GXX" = yes; then
  5423       _LT_TAGVAR(lt_prog_compiler_no_builtin_flag, $1)=' -fno-builtin'
  5424     else
  5425       _LT_TAGVAR(lt_prog_compiler_no_builtin_flag, $1)=
  5426     fi
  5427 
  5428     if test "$GXX" = yes; then
  5429       # Set up default GNU C++ configuration
  5430 
  5431       LT_PATH_LD
  5432 
  5433       # Check if GNU C++ uses GNU ld as the underlying linker, since the
  5434       # archiving commands below assume that GNU ld is being used.
  5435       if test "$with_gnu_ld" = yes; then
  5436         _LT_TAGVAR(archive_cmds, $1)='$CC -shared -nostdlib $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags ${wl}-soname $wl$soname -o $lib'
  5437         _LT_TAGVAR(archive_expsym_cmds, $1)='$CC -shared -nostdlib $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags ${wl}-soname $wl$soname ${wl}-retain-symbols-file $wl$export_symbols -o $lib'
  5438 
  5439         _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-rpath ${wl}$libdir'
  5440         _LT_TAGVAR(export_dynamic_flag_spec, $1)='${wl}--export-dynamic'
  5441 
  5442         # If archive_cmds runs LD, not CC, wlarc should be empty
  5443         # XXX I think wlarc can be eliminated in ltcf-cxx, but I need to
  5444         #     investigate it a little bit more. (MM)
  5445         wlarc='${wl}'
  5446 
  5447         # ancient GNU ld didn't support --whole-archive et. al.
  5448         if eval "`$CC -print-prog-name=ld` --help 2>&1" |
  5449 	  $GREP 'no-whole-archive' > /dev/null; then
  5450           _LT_TAGVAR(whole_archive_flag_spec, $1)="$wlarc"'--whole-archive$convenience '"$wlarc"'--no-whole-archive'
  5451         else
  5452           _LT_TAGVAR(whole_archive_flag_spec, $1)=
  5453         fi
  5454       else
  5455         with_gnu_ld=no
  5456         wlarc=
  5457 
  5458         # A generic and very simple default shared library creation
  5459         # command for GNU C++ for the case where it uses the native
  5460         # linker, instead of GNU ld.  If possible, this setting should
  5461         # overridden to take advantage of the native linker features on
  5462         # the platform it is being used on.
  5463         _LT_TAGVAR(archive_cmds, $1)='$CC -shared -nostdlib $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags -o $lib'
  5464       fi
  5465 
  5466       # Commands to make compiler produce verbose output that lists
  5467       # what "hidden" libraries, object files and flags are used when
  5468       # linking a shared library.
  5469       output_verbose_link_cmd='$CC -shared $CFLAGS -v conftest.$objext 2>&1 | $GREP "\-L"'
  5470 
  5471     else
  5472       GXX=no
  5473       with_gnu_ld=no
  5474       wlarc=
  5475     fi
  5476 
  5477     # PORTME: fill in a description of your system's C++ link characteristics
  5478     AC_MSG_CHECKING([whether the $compiler linker ($LD) supports shared libraries])
  5479     _LT_TAGVAR(ld_shlibs, $1)=yes
  5480     case $host_os in
  5481       aix3*)
  5482         # FIXME: insert proper C++ library support
  5483         _LT_TAGVAR(ld_shlibs, $1)=no
  5484         ;;
  5485       aix[[4-9]]*)
  5486         if test "$host_cpu" = ia64; then
  5487           # On IA64, the linker does run time linking by default, so we don't
  5488           # have to do anything special.
  5489           aix_use_runtimelinking=no
  5490           exp_sym_flag='-Bexport'
  5491           no_entry_flag=""
  5492         else
  5493           aix_use_runtimelinking=no
  5494 
  5495           # Test if we are trying to use run time linking or normal
  5496           # AIX style linking. If -brtl is somewhere in LDFLAGS, we
  5497           # need to do runtime linking.
  5498           case $host_os in aix4.[[23]]|aix4.[[23]].*|aix[[5-9]]*)
  5499 	    for ld_flag in $LDFLAGS; do
  5500 	      case $ld_flag in
  5501 	      *-brtl*)
  5502 	        aix_use_runtimelinking=yes
  5503 	        break
  5504 	        ;;
  5505 	      esac
  5506 	    done
  5507 	    ;;
  5508           esac
  5509 
  5510           exp_sym_flag='-bexport'
  5511           no_entry_flag='-bnoentry'
  5512         fi
  5513 
  5514         # When large executables or shared objects are built, AIX ld can
  5515         # have problems creating the table of contents.  If linking a library
  5516         # or program results in "error TOC overflow" add -mminimal-toc to
  5517         # CXXFLAGS/CFLAGS for g++/gcc.  In the cases where that is not
  5518         # enough to fix the problem, add -Wl,-bbigtoc to LDFLAGS.
  5519 
  5520         _LT_TAGVAR(archive_cmds, $1)=''
  5521         _LT_TAGVAR(hardcode_direct, $1)=yes
  5522         _LT_TAGVAR(hardcode_direct_absolute, $1)=yes
  5523         _LT_TAGVAR(hardcode_libdir_separator, $1)=':'
  5524         _LT_TAGVAR(link_all_deplibs, $1)=yes
  5525         _LT_TAGVAR(file_list_spec, $1)='${wl}-f,'
  5526 
  5527         if test "$GXX" = yes; then
  5528           case $host_os in aix4.[[012]]|aix4.[[012]].*)
  5529           # We only want to do this on AIX 4.2 and lower, the check
  5530           # below for broken collect2 doesn't work under 4.3+
  5531 	  collect2name=`${CC} -print-prog-name=collect2`
  5532 	  if test -f "$collect2name" &&
  5533 	     strings "$collect2name" | $GREP resolve_lib_name >/dev/null
  5534 	  then
  5535 	    # We have reworked collect2
  5536 	    :
  5537 	  else
  5538 	    # We have old collect2
  5539 	    _LT_TAGVAR(hardcode_direct, $1)=unsupported
  5540 	    # It fails to find uninstalled libraries when the uninstalled
  5541 	    # path is not listed in the libpath.  Setting hardcode_minus_L
  5542 	    # to unsupported forces relinking
  5543 	    _LT_TAGVAR(hardcode_minus_L, $1)=yes
  5544 	    _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='-L$libdir'
  5545 	    _LT_TAGVAR(hardcode_libdir_separator, $1)=
  5546 	  fi
  5547           esac
  5548           shared_flag='-shared'
  5549 	  if test "$aix_use_runtimelinking" = yes; then
  5550 	    shared_flag="$shared_flag "'${wl}-G'
  5551 	  fi
  5552         else
  5553           # not using gcc
  5554           if test "$host_cpu" = ia64; then
  5555 	  # VisualAge C++, Version 5.5 for AIX 5L for IA-64, Beta 3 Release
  5556 	  # chokes on -Wl,-G. The following line is correct:
  5557 	  shared_flag='-G'
  5558           else
  5559 	    if test "$aix_use_runtimelinking" = yes; then
  5560 	      shared_flag='${wl}-G'
  5561 	    else
  5562 	      shared_flag='${wl}-bM:SRE'
  5563 	    fi
  5564           fi
  5565         fi
  5566 
  5567         _LT_TAGVAR(export_dynamic_flag_spec, $1)='${wl}-bexpall'
  5568         # It seems that -bexpall does not export symbols beginning with
  5569         # underscore (_), so it is better to generate a list of symbols to
  5570 	# export.
  5571         _LT_TAGVAR(always_export_symbols, $1)=yes
  5572         if test "$aix_use_runtimelinking" = yes; then
  5573           # Warning - without using the other runtime loading flags (-brtl),
  5574           # -berok will link without error, but may produce a broken library.
  5575           _LT_TAGVAR(allow_undefined_flag, $1)='-berok'
  5576           # Determine the default libpath from the value encoded in an empty
  5577           # executable.
  5578           _LT_SYS_MODULE_PATH_AIX
  5579           _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-blibpath:$libdir:'"$aix_libpath"
  5580 
  5581           _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 $ECHO "X${wl}${allow_undefined_flag}" | $Xsed; else :; fi` '"\${wl}$exp_sym_flag:\$export_symbols $shared_flag"
  5582         else
  5583           if test "$host_cpu" = ia64; then
  5584 	    _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-R $libdir:/usr/lib:/lib'
  5585 	    _LT_TAGVAR(allow_undefined_flag, $1)="-z nodefs"
  5586 	    _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"
  5587           else
  5588 	    # Determine the default libpath from the value encoded in an
  5589 	    # empty executable.
  5590 	    _LT_SYS_MODULE_PATH_AIX
  5591 	    _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-blibpath:$libdir:'"$aix_libpath"
  5592 	    # Warning - without using the other run time loading flags,
  5593 	    # -berok will link without error, but may produce a broken library.
  5594 	    _LT_TAGVAR(no_undefined_flag, $1)=' ${wl}-bernotok'
  5595 	    _LT_TAGVAR(allow_undefined_flag, $1)=' ${wl}-berok'
  5596 	    # Exported symbols can be pulled into shared objects from archives
  5597 	    _LT_TAGVAR(whole_archive_flag_spec, $1)='$convenience'
  5598 	    _LT_TAGVAR(archive_cmds_need_lc, $1)=yes
  5599 	    # This is similar to how AIX traditionally builds its shared
  5600 	    # libraries.
  5601 	    _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'
  5602           fi
  5603         fi
  5604         ;;
  5605 
  5606       beos*)
  5607 	if $LD --help 2>&1 | $GREP ': supported targets:.* elf' > /dev/null; then
  5608 	  _LT_TAGVAR(allow_undefined_flag, $1)=unsupported
  5609 	  # Joseph Beckenbach <jrb3@best.com> says some releases of gcc
  5610 	  # support --undefined.  This deserves some investigation.  FIXME
  5611 	  _LT_TAGVAR(archive_cmds, $1)='$CC -nostart $libobjs $deplibs $compiler_flags ${wl}-soname $wl$soname -o $lib'
  5612 	else
  5613 	  _LT_TAGVAR(ld_shlibs, $1)=no
  5614 	fi
  5615 	;;
  5616 
  5617       chorus*)
  5618         case $cc_basename in
  5619           *)
  5620 	  # FIXME: insert proper C++ library support
  5621 	  _LT_TAGVAR(ld_shlibs, $1)=no
  5622 	  ;;
  5623         esac
  5624         ;;
  5625 
  5626       cygwin* | mingw* | pw32* | cegcc*)
  5627         # _LT_TAGVAR(hardcode_libdir_flag_spec, $1) is actually meaningless,
  5628         # as there is no search path for DLLs.
  5629         _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='-L$libdir'
  5630         _LT_TAGVAR(allow_undefined_flag, $1)=unsupported
  5631         _LT_TAGVAR(always_export_symbols, $1)=no
  5632         _LT_TAGVAR(enable_shared_with_static_runtimes, $1)=yes
  5633 
  5634         if $LD --help 2>&1 | $GREP 'auto-import' > /dev/null; then
  5635           _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'
  5636           # If the export-symbols file already is a .def file (1st line
  5637           # is EXPORTS), use it as is; otherwise, prepend...
  5638           _LT_TAGVAR(archive_expsym_cmds, $1)='if test "x`$SED 1q $export_symbols`" = xEXPORTS; then
  5639 	    cp $export_symbols $output_objdir/$soname.def;
  5640           else
  5641 	    echo EXPORTS > $output_objdir/$soname.def;
  5642 	    cat $export_symbols >> $output_objdir/$soname.def;
  5643           fi~
  5644           $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'
  5645         else
  5646           _LT_TAGVAR(ld_shlibs, $1)=no
  5647         fi
  5648         ;;
  5649       darwin* | rhapsody*)
  5650         _LT_DARWIN_LINKER_FEATURES($1)
  5651 	;;
  5652 
  5653       dgux*)
  5654         case $cc_basename in
  5655           ec++*)
  5656 	    # FIXME: insert proper C++ library support
  5657 	    _LT_TAGVAR(ld_shlibs, $1)=no
  5658 	    ;;
  5659           ghcx*)
  5660 	    # Green Hills C++ Compiler
  5661 	    # FIXME: insert proper C++ library support
  5662 	    _LT_TAGVAR(ld_shlibs, $1)=no
  5663 	    ;;
  5664           *)
  5665 	    # FIXME: insert proper C++ library support
  5666 	    _LT_TAGVAR(ld_shlibs, $1)=no
  5667 	    ;;
  5668         esac
  5669         ;;
  5670 
  5671       freebsd[[12]]*)
  5672         # C++ shared libraries reported to be fairly broken before
  5673 	# switch to ELF
  5674         _LT_TAGVAR(ld_shlibs, $1)=no
  5675         ;;
  5676 
  5677       freebsd-elf*)
  5678         _LT_TAGVAR(archive_cmds_need_lc, $1)=no
  5679         ;;
  5680 
  5681       freebsd* | dragonfly*)
  5682         # FreeBSD 3 and later use GNU C++ and GNU ld with standard ELF
  5683         # conventions
  5684         _LT_TAGVAR(ld_shlibs, $1)=yes
  5685         ;;
  5686 
  5687       gnu*)
  5688         ;;
  5689 
  5690       hpux9*)
  5691         _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}+b ${wl}$libdir'
  5692         _LT_TAGVAR(hardcode_libdir_separator, $1)=:
  5693         _LT_TAGVAR(export_dynamic_flag_spec, $1)='${wl}-E'
  5694         _LT_TAGVAR(hardcode_direct, $1)=yes
  5695         _LT_TAGVAR(hardcode_minus_L, $1)=yes # Not in the search PATH,
  5696 				             # but as the default
  5697 				             # location of the library.
  5698 
  5699         case $cc_basename in
  5700           CC*)
  5701             # FIXME: insert proper C++ library support
  5702             _LT_TAGVAR(ld_shlibs, $1)=no
  5703             ;;
  5704           aCC*)
  5705             _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 $lib'
  5706             # Commands to make compiler produce verbose output that lists
  5707             # what "hidden" libraries, object files and flags are used when
  5708             # linking a shared library.
  5709             #
  5710             # There doesn't appear to be a way to prevent this compiler from
  5711             # explicitly linking system object files so we need to strip them
  5712             # from the output so that they don't get included in the library
  5713             # dependencies.
  5714             output_verbose_link_cmd='templist=`($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; $ECHO "X$list" | $Xsed'
  5715             ;;
  5716           *)
  5717             if test "$GXX" = yes; then
  5718               _LT_TAGVAR(archive_cmds, $1)='$RM $output_objdir/$soname~$CC -shared -nostdlib -fPIC ${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'
  5719             else
  5720               # FIXME: insert proper C++ library support
  5721               _LT_TAGVAR(ld_shlibs, $1)=no
  5722             fi
  5723             ;;
  5724         esac
  5725         ;;
  5726 
  5727       hpux10*|hpux11*)
  5728         if test $with_gnu_ld = no; then
  5729 	  _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}+b ${wl}$libdir'
  5730 	  _LT_TAGVAR(hardcode_libdir_separator, $1)=:
  5731 
  5732           case $host_cpu in
  5733             hppa*64*|ia64*)
  5734               ;;
  5735             *)
  5736 	      _LT_TAGVAR(export_dynamic_flag_spec, $1)='${wl}-E'
  5737               ;;
  5738           esac
  5739         fi
  5740         case $host_cpu in
  5741           hppa*64*|ia64*)
  5742             _LT_TAGVAR(hardcode_direct, $1)=no
  5743             _LT_TAGVAR(hardcode_shlibpath_var, $1)=no
  5744             ;;
  5745           *)
  5746             _LT_TAGVAR(hardcode_direct, $1)=yes
  5747             _LT_TAGVAR(hardcode_direct_absolute, $1)=yes
  5748             _LT_TAGVAR(hardcode_minus_L, $1)=yes # Not in the search PATH,
  5749 					         # but as the default
  5750 					         # location of the library.
  5751             ;;
  5752         esac
  5753 
  5754         case $cc_basename in
  5755           CC*)
  5756 	    # FIXME: insert proper C++ library support
  5757 	    _LT_TAGVAR(ld_shlibs, $1)=no
  5758 	    ;;
  5759           aCC*)
  5760 	    case $host_cpu in
  5761 	      hppa*64*)
  5762 	        _LT_TAGVAR(archive_cmds, $1)='$CC -b ${wl}+h ${wl}$soname -o $lib $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags'
  5763 	        ;;
  5764 	      ia64*)
  5765 	        _LT_TAGVAR(archive_cmds, $1)='$CC -b ${wl}+h ${wl}$soname ${wl}+nodefaultrpath -o $lib $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags'
  5766 	        ;;
  5767 	      *)
  5768 	        _LT_TAGVAR(archive_cmds, $1)='$CC -b ${wl}+h ${wl}$soname ${wl}+b ${wl}$install_libdir -o $lib $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags'
  5769 	        ;;
  5770 	    esac
  5771 	    # Commands to make compiler produce verbose output that lists
  5772 	    # what "hidden" libraries, object files and flags are used when
  5773 	    # linking a shared library.
  5774 	    #
  5775 	    # There doesn't appear to be a way to prevent this compiler from
  5776 	    # explicitly linking system object files so we need to strip them
  5777 	    # from the output so that they don't get included in the library
  5778 	    # dependencies.
  5779 	    output_verbose_link_cmd='templist=`($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; $ECHO "X$list" | $Xsed'
  5780 	    ;;
  5781           *)
  5782 	    if test "$GXX" = yes; then
  5783 	      if test $with_gnu_ld = no; then
  5784 	        case $host_cpu in
  5785 	          hppa*64*)
  5786 	            _LT_TAGVAR(archive_cmds, $1)='$CC -shared -nostdlib -fPIC ${wl}+h ${wl}$soname -o $lib $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags'
  5787 	            ;;
  5788 	          ia64*)
  5789 	            _LT_TAGVAR(archive_cmds, $1)='$CC -shared -nostdlib -fPIC ${wl}+h ${wl}$soname ${wl}+nodefaultrpath -o $lib $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags'
  5790 	            ;;
  5791 	          *)
  5792 	            _LT_TAGVAR(archive_cmds, $1)='$CC -shared -nostdlib -fPIC ${wl}+h ${wl}$soname ${wl}+b ${wl}$install_libdir -o $lib $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags'
  5793 	            ;;
  5794 	        esac
  5795 	      fi
  5796 	    else
  5797 	      # FIXME: insert proper C++ library support
  5798 	      _LT_TAGVAR(ld_shlibs, $1)=no
  5799 	    fi
  5800 	    ;;
  5801         esac
  5802         ;;
  5803 
  5804       interix[[3-9]]*)
  5805 	_LT_TAGVAR(hardcode_direct, $1)=no
  5806 	_LT_TAGVAR(hardcode_shlibpath_var, $1)=no
  5807 	_LT_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-rpath,$libdir'
  5808 	_LT_TAGVAR(export_dynamic_flag_spec, $1)='${wl}-E'
  5809 	# Hack: On Interix 3.x, we cannot compile PIC because of a broken gcc.
  5810 	# Instead, shared libraries are loaded at an image base (0x10000000 by
  5811 	# default) and relocated if they conflict, which is a slow very memory
  5812 	# consuming and fragmenting process.  To avoid this, we pick a random,
  5813 	# 256 KiB-aligned image base between 0x50000000 and 0x6FFC0000 at link
  5814 	# time.  Moving up from 0x10000000 also allows more sbrk(2) space.
  5815 	_LT_TAGVAR(archive_cmds, $1)='$CC -shared $pic_flag $libobjs $deplibs $compiler_flags ${wl}-h,$soname ${wl}--image-base,`expr ${RANDOM-$$} % 4096 / 2 \* 262144 + 1342177280` -o $lib'
  5816 	_LT_TAGVAR(archive_expsym_cmds, $1)='sed "s,^,_," $export_symbols >$output_objdir/$soname.expsym~$CC -shared $pic_flag $libobjs $deplibs $compiler_flags ${wl}-h,$soname ${wl}--retain-symbols-file,$output_objdir/$soname.expsym ${wl}--image-base,`expr ${RANDOM-$$} % 4096 / 2 \* 262144 + 1342177280` -o $lib'
  5817 	;;
  5818       irix5* | irix6*)
  5819         case $cc_basename in
  5820           CC*)
  5821 	    # SGI C++
  5822 	    _LT_TAGVAR(archive_cmds, $1)='$CC -shared -all -multigot $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags -soname $soname `test -n "$verstring" && $ECHO "X-set_version $verstring" | $Xsed` -update_registry ${output_objdir}/so_locations -o $lib'
  5823 
  5824 	    # Archives containing C++ object files must be created using
  5825 	    # "CC -ar", where "CC" is the IRIX C++ compiler.  This is
  5826 	    # necessary to make sure instantiated templates are included
  5827 	    # in the archive.
  5828 	    _LT_TAGVAR(old_archive_cmds, $1)='$CC -ar -WR,-u -o $oldlib $oldobjs'
  5829 	    ;;
  5830           *)
  5831 	    if test "$GXX" = yes; then
  5832 	      if test "$with_gnu_ld" = no; then
  5833 	        _LT_TAGVAR(archive_cmds, $1)='$CC -shared -nostdlib $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags ${wl}-soname ${wl}$soname `test -n "$verstring" && $ECHO "X${wl}-set_version ${wl}$verstring" | $Xsed` ${wl}-update_registry ${wl}${output_objdir}/so_locations -o $lib'
  5834 	      else
  5835 	        _LT_TAGVAR(archive_cmds, $1)='$CC -shared -nostdlib $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags ${wl}-soname ${wl}$soname `test -n "$verstring" && $ECHO "X${wl}-set_version ${wl}$verstring" | $Xsed` -o $lib'
  5836 	      fi
  5837 	    fi
  5838 	    _LT_TAGVAR(link_all_deplibs, $1)=yes
  5839 	    ;;
  5840         esac
  5841         _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-rpath ${wl}$libdir'
  5842         _LT_TAGVAR(hardcode_libdir_separator, $1)=:
  5843         _LT_TAGVAR(inherit_rpath, $1)=yes
  5844         ;;
  5845 
  5846       linux* | k*bsd*-gnu)
  5847         case $cc_basename in
  5848           KCC*)
  5849 	    # Kuck and Associates, Inc. (KAI) C++ Compiler
  5850 
  5851 	    # KCC will only create a shared library if the output file
  5852 	    # ends with ".so" (or ".sl" for HP-UX), so rename the library
  5853 	    # to its proper name (with version) after linking.
  5854 	    _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'
  5855 	    _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 $lib'
  5856 	    # Commands to make compiler produce verbose output that lists
  5857 	    # what "hidden" libraries, object files and flags are used when
  5858 	    # linking a shared library.
  5859 	    #
  5860 	    # There doesn't appear to be a way to prevent this compiler from
  5861 	    # explicitly linking system object files so we need to strip them
  5862 	    # from the output so that they don't get included in the library
  5863 	    # dependencies.
  5864 	    output_verbose_link_cmd='templist=`$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; $ECHO "X$list" | $Xsed'
  5865 
  5866 	    _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-rpath,$libdir'
  5867 	    _LT_TAGVAR(export_dynamic_flag_spec, $1)='${wl}--export-dynamic'
  5868 
  5869 	    # Archives containing C++ object files must be created using
  5870 	    # "CC -Bstatic", where "CC" is the KAI C++ compiler.
  5871 	    _LT_TAGVAR(old_archive_cmds, $1)='$CC -Bstatic -o $oldlib $oldobjs'
  5872 	    ;;
  5873 	  icpc* | ecpc* )
  5874 	    # Intel C++
  5875 	    with_gnu_ld=yes
  5876 	    # version 8.0 and above of icpc choke on multiply defined symbols
  5877 	    # if we add $predep_objects and $postdep_objects, however 7.1 and
  5878 	    # earlier do not add the objects themselves.
  5879 	    case `$CC -V 2>&1` in
  5880 	      *"Version 7."*)
  5881 	        _LT_TAGVAR(archive_cmds, $1)='$CC -shared $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags ${wl}-soname $wl$soname -o $lib'
  5882 		_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'
  5883 		;;
  5884 	      *)  # Version 8.0 or newer
  5885 	        tmp_idyn=
  5886 	        case $host_cpu in
  5887 		  ia64*) tmp_idyn=' -i_dynamic';;
  5888 		esac
  5889 	        _LT_TAGVAR(archive_cmds, $1)='$CC -shared'"$tmp_idyn"' $libobjs $deplibs $compiler_flags ${wl}-soname $wl$soname -o $lib'
  5890 		_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'
  5891 		;;
  5892 	    esac
  5893 	    _LT_TAGVAR(archive_cmds_need_lc, $1)=no
  5894 	    _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-rpath,$libdir'
  5895 	    _LT_TAGVAR(export_dynamic_flag_spec, $1)='${wl}--export-dynamic'
  5896 	    _LT_TAGVAR(whole_archive_flag_spec, $1)='${wl}--whole-archive$convenience ${wl}--no-whole-archive'
  5897 	    ;;
  5898           pgCC* | pgcpp*)
  5899             # Portland Group C++ compiler
  5900 	    case `$CC -V` in
  5901 	    *pgCC\ [[1-5]]* | *pgcpp\ [[1-5]]*)
  5902 	      _LT_TAGVAR(prelink_cmds, $1)='tpldir=Template.dir~
  5903 		rm -rf $tpldir~
  5904 		$CC --prelink_objects --instantiation_dir $tpldir $objs $libobjs $compile_deplibs~
  5905 		compile_command="$compile_command `find $tpldir -name \*.o | $NL2SP`"'
  5906 	      _LT_TAGVAR(old_archive_cmds, $1)='tpldir=Template.dir~
  5907 		rm -rf $tpldir~
  5908 		$CC --prelink_objects --instantiation_dir $tpldir $oldobjs$old_deplibs~
  5909 		$AR $AR_FLAGS $oldlib$oldobjs$old_deplibs `find $tpldir -name \*.o | $NL2SP`~
  5910 		$RANLIB $oldlib'
  5911 	      _LT_TAGVAR(archive_cmds, $1)='tpldir=Template.dir~
  5912 		rm -rf $tpldir~
  5913 		$CC --prelink_objects --instantiation_dir $tpldir $predep_objects $libobjs $deplibs $convenience $postdep_objects~
  5914 		$CC -shared $pic_flag $predep_objects $libobjs $deplibs `find $tpldir -name \*.o | $NL2SP` $postdep_objects $compiler_flags ${wl}-soname ${wl}$soname -o $lib'
  5915 	      _LT_TAGVAR(archive_expsym_cmds, $1)='tpldir=Template.dir~
  5916 		rm -rf $tpldir~
  5917 		$CC --prelink_objects --instantiation_dir $tpldir $predep_objects $libobjs $deplibs $convenience $postdep_objects~
  5918 		$CC -shared $pic_flag $predep_objects $libobjs $deplibs `find $tpldir -name \*.o | $NL2SP` $postdep_objects $compiler_flags ${wl}-soname ${wl}$soname ${wl}-retain-symbols-file ${wl}$export_symbols -o $lib'
  5919 	      ;;
  5920 	    *) # Version 6 will use weak symbols
  5921 	      _LT_TAGVAR(archive_cmds, $1)='$CC -shared $pic_flag $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags ${wl}-soname ${wl}$soname -o $lib'
  5922 	      _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'
  5923 	      ;;
  5924 	    esac
  5925 
  5926 	    _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}--rpath ${wl}$libdir'
  5927 	    _LT_TAGVAR(export_dynamic_flag_spec, $1)='${wl}--export-dynamic'
  5928 	    _LT_TAGVAR(whole_archive_flag_spec, $1)='${wl}--whole-archive`for conv in $convenience\"\"; do test  -n \"$conv\" && new_convenience=\"$new_convenience,$conv\"; done; $ECHO \"$new_convenience\"` ${wl}--no-whole-archive'
  5929             ;;
  5930 	  cxx*)
  5931 	    # Compaq C++
  5932 	    _LT_TAGVAR(archive_cmds, $1)='$CC -shared $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags ${wl}-soname $wl$soname -o $lib'
  5933 	    _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'
  5934 
  5935 	    runpath_var=LD_RUN_PATH
  5936 	    _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='-rpath $libdir'
  5937 	    _LT_TAGVAR(hardcode_libdir_separator, $1)=:
  5938 
  5939 	    # Commands to make compiler produce verbose output that lists
  5940 	    # what "hidden" libraries, object files and flags are used when
  5941 	    # linking a shared library.
  5942 	    #
  5943 	    # There doesn't appear to be a way to prevent this compiler from
  5944 	    # explicitly linking system object files so we need to strip them
  5945 	    # from the output so that they don't get included in the library
  5946 	    # dependencies.
  5947 	    output_verbose_link_cmd='templist=`$CC -shared $CFLAGS -v conftest.$objext 2>&1 | $GREP "ld"`; templist=`$ECHO "X$templist" | $Xsed -e "s/\(^.*ld.*\)\( .*ld .*$\)/\1/"`; list=""; for z in $templist; do case $z in conftest.$objext) list="$list $z";; *.$objext);; *) list="$list $z";;esac; done; $ECHO "X$list" | $Xsed'
  5948 	    ;;
  5949 	  xl*)
  5950 	    # IBM XL 8.0 on PPC, with GNU ld
  5951 	    _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-rpath ${wl}$libdir'
  5952 	    _LT_TAGVAR(export_dynamic_flag_spec, $1)='${wl}--export-dynamic'
  5953 	    _LT_TAGVAR(archive_cmds, $1)='$CC -qmkshrobj $libobjs $deplibs $compiler_flags ${wl}-soname $wl$soname -o $lib'
  5954 	    if test "x$supports_anon_versioning" = xyes; then
  5955 	      _LT_TAGVAR(archive_expsym_cmds, $1)='echo "{ global:" > $output_objdir/$libname.ver~
  5956 		cat $export_symbols | sed -e "s/\(.*\)/\1;/" >> $output_objdir/$libname.ver~
  5957 		echo "local: *; };" >> $output_objdir/$libname.ver~
  5958 		$CC -qmkshrobj $libobjs $deplibs $compiler_flags ${wl}-soname $wl$soname ${wl}-version-script ${wl}$output_objdir/$libname.ver -o $lib'
  5959 	    fi
  5960 	    ;;
  5961 	  *)
  5962 	    case `$CC -V 2>&1 | sed 5q` in
  5963 	    *Sun\ C*)
  5964 	      # Sun C++ 5.9
  5965 	      _LT_TAGVAR(no_undefined_flag, $1)=' -zdefs'
  5966 	      _LT_TAGVAR(archive_cmds, $1)='$CC -G${allow_undefined_flag} -h$soname -o $lib $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags'
  5967 	      _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'
  5968 	      _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='-R$libdir'
  5969 	      _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; $ECHO \"$new_convenience\"` ${wl}--no-whole-archive'
  5970 	      _LT_TAGVAR(compiler_needs_object, $1)=yes
  5971 
  5972 	      # Not sure whether something based on
  5973 	      # $CC $CFLAGS -v conftest.$objext -o libconftest$shared_ext 2>&1
  5974 	      # would be better.
  5975 	      output_verbose_link_cmd='echo'
  5976 
  5977 	      # Archives containing C++ object files must be created using
  5978 	      # "CC -xar", where "CC" is the Sun C++ compiler.  This is
  5979 	      # necessary to make sure instantiated templates are included
  5980 	      # in the archive.
  5981 	      _LT_TAGVAR(old_archive_cmds, $1)='$CC -xar -o $oldlib $oldobjs'
  5982 	      ;;
  5983 	    esac
  5984 	    ;;
  5985 	esac
  5986 	;;
  5987 
  5988       lynxos*)
  5989         # FIXME: insert proper C++ library support
  5990 	_LT_TAGVAR(ld_shlibs, $1)=no
  5991 	;;
  5992 
  5993       m88k*)
  5994         # FIXME: insert proper C++ library support
  5995         _LT_TAGVAR(ld_shlibs, $1)=no
  5996 	;;
  5997 
  5998       mvs*)
  5999         case $cc_basename in
  6000           cxx*)
  6001 	    # FIXME: insert proper C++ library support
  6002 	    _LT_TAGVAR(ld_shlibs, $1)=no
  6003 	    ;;
  6004 	  *)
  6005 	    # FIXME: insert proper C++ library support
  6006 	    _LT_TAGVAR(ld_shlibs, $1)=no
  6007 	    ;;
  6008 	esac
  6009 	;;
  6010 
  6011       netbsd*)
  6012         if echo __ELF__ | $CC -E - | $GREP __ELF__ >/dev/null; then
  6013 	  _LT_TAGVAR(archive_cmds, $1)='$LD -Bshareable  -o $lib $predep_objects $libobjs $deplibs $postdep_objects $linker_flags'
  6014 	  wlarc=
  6015 	  _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='-R$libdir'
  6016 	  _LT_TAGVAR(hardcode_direct, $1)=yes
  6017 	  _LT_TAGVAR(hardcode_shlibpath_var, $1)=no
  6018 	fi
  6019 	# Workaround some broken pre-1.5 toolchains
  6020 	output_verbose_link_cmd='$CC -shared $CFLAGS -v conftest.$objext 2>&1 | $GREP conftest.$objext | $SED -e "s:-lgcc -lc -lgcc::"'
  6021 	;;
  6022 
  6023       *nto* | *qnx*)
  6024         _LT_TAGVAR(ld_shlibs, $1)=yes
  6025 	;;
  6026 
  6027       openbsd2*)
  6028         # C++ shared libraries are fairly broken
  6029 	_LT_TAGVAR(ld_shlibs, $1)=no
  6030 	;;
  6031 
  6032       openbsd*)
  6033 	if test -f /usr/libexec/ld.so; then
  6034 	  _LT_TAGVAR(hardcode_direct, $1)=yes
  6035 	  _LT_TAGVAR(hardcode_shlibpath_var, $1)=no
  6036 	  _LT_TAGVAR(hardcode_direct_absolute, $1)=yes
  6037 	  _LT_TAGVAR(archive_cmds, $1)='$CC -shared $pic_flag $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags -o $lib'
  6038 	  _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-rpath,$libdir'
  6039 	  if test -z "`echo __ELF__ | $CC -E - | grep __ELF__`" || test "$host_os-$host_cpu" = "openbsd2.8-powerpc"; then
  6040 	    _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'
  6041 	    _LT_TAGVAR(export_dynamic_flag_spec, $1)='${wl}-E'
  6042 	    _LT_TAGVAR(whole_archive_flag_spec, $1)="$wlarc"'--whole-archive$convenience '"$wlarc"'--no-whole-archive'
  6043 	  fi
  6044 	  output_verbose_link_cmd=echo
  6045 	else
  6046 	  _LT_TAGVAR(ld_shlibs, $1)=no
  6047 	fi
  6048 	;;
  6049 
  6050       osf3* | osf4* | osf5*)
  6051         case $cc_basename in
  6052           KCC*)
  6053 	    # Kuck and Associates, Inc. (KAI) C++ Compiler
  6054 
  6055 	    # KCC will only create a shared library if the output file
  6056 	    # ends with ".so" (or ".sl" for HP-UX), so rename the library
  6057 	    # to its proper name (with version) after linking.
  6058 	    _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'
  6059 
  6060 	    _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-rpath,$libdir'
  6061 	    _LT_TAGVAR(hardcode_libdir_separator, $1)=:
  6062 
  6063 	    # Archives containing C++ object files must be created using
  6064 	    # the KAI C++ compiler.
  6065 	    case $host in
  6066 	      osf3*) _LT_TAGVAR(old_archive_cmds, $1)='$CC -Bstatic -o $oldlib $oldobjs' ;;
  6067 	      *) _LT_TAGVAR(old_archive_cmds, $1)='$CC -o $oldlib $oldobjs' ;;
  6068 	    esac
  6069 	    ;;
  6070           RCC*)
  6071 	    # Rational C++ 2.4.1
  6072 	    # FIXME: insert proper C++ library support
  6073 	    _LT_TAGVAR(ld_shlibs, $1)=no
  6074 	    ;;
  6075           cxx*)
  6076 	    case $host in
  6077 	      osf3*)
  6078 	        _LT_TAGVAR(allow_undefined_flag, $1)=' ${wl}-expect_unresolved ${wl}\*'
  6079 	        _LT_TAGVAR(archive_cmds, $1)='$CC -shared${allow_undefined_flag} $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags ${wl}-soname $soname `test -n "$verstring" && $ECHO "X${wl}-set_version $verstring" | $Xsed` -update_registry ${output_objdir}/so_locations -o $lib'
  6080 	        _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-rpath ${wl}$libdir'
  6081 		;;
  6082 	      *)
  6083 	        _LT_TAGVAR(allow_undefined_flag, $1)=' -expect_unresolved \*'
  6084 	        _LT_TAGVAR(archive_cmds, $1)='$CC -shared${allow_undefined_flag} $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags -msym -soname $soname `test -n "$verstring" && $ECHO "X-set_version $verstring" | $Xsed` -update_registry ${output_objdir}/so_locations -o $lib'
  6085 	        _LT_TAGVAR(archive_expsym_cmds, $1)='for i in `cat $export_symbols`; do printf "%s %s\\n" -exported_symbol "\$i" >> $lib.exp; done~
  6086 	          echo "-hidden">> $lib.exp~
  6087 	          $CC -shared$allow_undefined_flag $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags -msym -soname $soname ${wl}-input ${wl}$lib.exp  `test -n "$verstring" && $ECHO "X-set_version $verstring" | $Xsed` -update_registry ${output_objdir}/so_locations -o $lib~
  6088 	          $RM $lib.exp'
  6089 	        _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='-rpath $libdir'
  6090 		;;
  6091 	    esac
  6092 
  6093 	    _LT_TAGVAR(hardcode_libdir_separator, $1)=:
  6094 
  6095 	    # Commands to make compiler produce verbose output that lists
  6096 	    # what "hidden" libraries, object files and flags are used when
  6097 	    # linking a shared library.
  6098 	    #
  6099 	    # There doesn't appear to be a way to prevent this compiler from
  6100 	    # explicitly linking system object files so we need to strip them
  6101 	    # from the output so that they don't get included in the library
  6102 	    # dependencies.
  6103 	    output_verbose_link_cmd='templist=`$CC -shared $CFLAGS -v conftest.$objext 2>&1 | $GREP "ld" | $GREP -v "ld:"`; templist=`$ECHO "X$templist" | $Xsed -e "s/\(^.*ld.*\)\( .*ld.*$\)/\1/"`; list=""; for z in $templist; do case $z in conftest.$objext) list="$list $z";; *.$objext);; *) list="$list $z";;esac; done; $ECHO "X$list" | $Xsed'
  6104 	    ;;
  6105 	  *)
  6106 	    if test "$GXX" = yes && test "$with_gnu_ld" = no; then
  6107 	      _LT_TAGVAR(allow_undefined_flag, $1)=' ${wl}-expect_unresolved ${wl}\*'
  6108 	      case $host in
  6109 	        osf3*)
  6110 	          _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" && $ECHO "X${wl}-set_version ${wl}$verstring" | $Xsed` ${wl}-update_registry ${wl}${output_objdir}/so_locations -o $lib'
  6111 		  ;;
  6112 	        *)
  6113 	          _LT_TAGVAR(archive_cmds, $1)='$CC -shared -nostdlib ${allow_undefined_flag} $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags ${wl}-msym ${wl}-soname ${wl}$soname `test -n "$verstring" && $ECHO "${wl}-set_version ${wl}$verstring" | $Xsed` ${wl}-update_registry ${wl}${output_objdir}/so_locations -o $lib'
  6114 		  ;;
  6115 	      esac
  6116 
  6117 	      _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-rpath ${wl}$libdir'
  6118 	      _LT_TAGVAR(hardcode_libdir_separator, $1)=:
  6119 
  6120 	      # Commands to make compiler produce verbose output that lists
  6121 	      # what "hidden" libraries, object files and flags are used when
  6122 	      # linking a shared library.
  6123 	      output_verbose_link_cmd='$CC -shared $CFLAGS -v conftest.$objext 2>&1 | $GREP "\-L"'
  6124 
  6125 	    else
  6126 	      # FIXME: insert proper C++ library support
  6127 	      _LT_TAGVAR(ld_shlibs, $1)=no
  6128 	    fi
  6129 	    ;;
  6130         esac
  6131         ;;
  6132 
  6133       psos*)
  6134         # FIXME: insert proper C++ library support
  6135         _LT_TAGVAR(ld_shlibs, $1)=no
  6136         ;;
  6137 
  6138       sunos4*)
  6139         case $cc_basename in
  6140           CC*)
  6141 	    # Sun C++ 4.x
  6142 	    # FIXME: insert proper C++ library support
  6143 	    _LT_TAGVAR(ld_shlibs, $1)=no
  6144 	    ;;
  6145           lcc*)
  6146 	    # Lucid
  6147 	    # FIXME: insert proper C++ library support
  6148 	    _LT_TAGVAR(ld_shlibs, $1)=no
  6149 	    ;;
  6150           *)
  6151 	    # FIXME: insert proper C++ library support
  6152 	    _LT_TAGVAR(ld_shlibs, $1)=no
  6153 	    ;;
  6154         esac
  6155         ;;
  6156 
  6157       solaris*)
  6158         case $cc_basename in
  6159           CC*)
  6160 	    # Sun C++ 4.2, 5.x and Centerline C++
  6161             _LT_TAGVAR(archive_cmds_need_lc,$1)=yes
  6162 	    _LT_TAGVAR(no_undefined_flag, $1)=' -zdefs'
  6163 	    _LT_TAGVAR(archive_cmds, $1)='$CC -G${allow_undefined_flag}  -h$soname -o $lib $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags'
  6164 	    _LT_TAGVAR(archive_expsym_cmds, $1)='echo "{ global:" > $lib.exp~cat $export_symbols | $SED -e "s/\(.*\)/\1;/" >> $lib.exp~echo "local: *; };" >> $lib.exp~
  6165 	      $CC -G${allow_undefined_flag} ${wl}-M ${wl}$lib.exp -h$soname -o $lib $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags~$RM $lib.exp'
  6166 
  6167 	    _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='-R$libdir'
  6168 	    _LT_TAGVAR(hardcode_shlibpath_var, $1)=no
  6169 	    case $host_os in
  6170 	      solaris2.[[0-5]] | solaris2.[[0-5]].*) ;;
  6171 	      *)
  6172 		# The compiler driver will combine and reorder linker options,
  6173 		# but understands `-z linker_flag'.
  6174 	        # Supported since Solaris 2.6 (maybe 2.5.1?)
  6175 		_LT_TAGVAR(whole_archive_flag_spec, $1)='-z allextract$convenience -z defaultextract'
  6176 	        ;;
  6177 	    esac
  6178 	    _LT_TAGVAR(link_all_deplibs, $1)=yes
  6179 
  6180 	    output_verbose_link_cmd='echo'
  6181 
  6182 	    # Archives containing C++ object files must be created using
  6183 	    # "CC -xar", where "CC" is the Sun C++ compiler.  This is
  6184 	    # necessary to make sure instantiated templates are included
  6185 	    # in the archive.
  6186 	    _LT_TAGVAR(old_archive_cmds, $1)='$CC -xar -o $oldlib $oldobjs'
  6187 	    ;;
  6188           gcx*)
  6189 	    # Green Hills C++ Compiler
  6190 	    _LT_TAGVAR(archive_cmds, $1)='$CC -shared $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags ${wl}-h $wl$soname -o $lib'
  6191 
  6192 	    # The C++ compiler must be used to create the archive.
  6193 	    _LT_TAGVAR(old_archive_cmds, $1)='$CC $LDFLAGS -archive -o $oldlib $oldobjs'
  6194 	    ;;
  6195           *)
  6196 	    # GNU C++ compiler with Solaris linker
  6197 	    if test "$GXX" = yes && test "$with_gnu_ld" = no; then
  6198 	      _LT_TAGVAR(no_undefined_flag, $1)=' ${wl}-z ${wl}defs'
  6199 	      if $CC --version | $GREP -v '^2\.7' > /dev/null; then
  6200 	        _LT_TAGVAR(archive_cmds, $1)='$CC -shared -nostdlib $LDFLAGS $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags ${wl}-h $wl$soname -o $lib'
  6201 	        _LT_TAGVAR(archive_expsym_cmds, $1)='echo "{ global:" > $lib.exp~cat $export_symbols | $SED -e "s/\(.*\)/\1;/" >> $lib.exp~echo "local: *; };" >> $lib.exp~
  6202 		  $CC -shared -nostdlib ${wl}-M $wl$lib.exp -o $lib $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags~$RM $lib.exp'
  6203 
  6204 	        # Commands to make compiler produce verbose output that lists
  6205 	        # what "hidden" libraries, object files and flags are used when
  6206 	        # linking a shared library.
  6207 	        output_verbose_link_cmd='$CC -shared $CFLAGS -v conftest.$objext 2>&1 | $GREP "\-L"'
  6208 	      else
  6209 	        # g++ 2.7 appears to require `-G' NOT `-shared' on this
  6210 	        # platform.
  6211 	        _LT_TAGVAR(archive_cmds, $1)='$CC -G -nostdlib $LDFLAGS $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags ${wl}-h $wl$soname -o $lib'
  6212 	        _LT_TAGVAR(archive_expsym_cmds, $1)='echo "{ global:" > $lib.exp~cat $export_symbols | $SED -e "s/\(.*\)/\1;/" >> $lib.exp~echo "local: *; };" >> $lib.exp~
  6213 		  $CC -G -nostdlib ${wl}-M $wl$lib.exp -o $lib $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags~$RM $lib.exp'
  6214 
  6215 	        # Commands to make compiler produce verbose output that lists
  6216 	        # what "hidden" libraries, object files and flags are used when
  6217 	        # linking a shared library.
  6218 	        output_verbose_link_cmd='$CC -G $CFLAGS -v conftest.$objext 2>&1 | $GREP "\-L"'
  6219 	      fi
  6220 
  6221 	      _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-R $wl$libdir'
  6222 	      case $host_os in
  6223 		solaris2.[[0-5]] | solaris2.[[0-5]].*) ;;
  6224 		*)
  6225 		  _LT_TAGVAR(whole_archive_flag_spec, $1)='${wl}-z ${wl}allextract$convenience ${wl}-z ${wl}defaultextract'
  6226 		  ;;
  6227 	      esac
  6228 	    fi
  6229 	    ;;
  6230         esac
  6231         ;;
  6232 
  6233     sysv4*uw2* | sysv5OpenUNIX* | sysv5UnixWare7.[[01]].[[10]]* | unixware7* | sco3.2v5.0.[[024]]*)
  6234       _LT_TAGVAR(no_undefined_flag, $1)='${wl}-z,text'
  6235       _LT_TAGVAR(archive_cmds_need_lc, $1)=no
  6236       _LT_TAGVAR(hardcode_shlibpath_var, $1)=no
  6237       runpath_var='LD_RUN_PATH'
  6238 
  6239       case $cc_basename in
  6240         CC*)
  6241 	  _LT_TAGVAR(archive_cmds, $1)='$CC -G ${wl}-h,$soname -o $lib $libobjs $deplibs $compiler_flags'
  6242 	  _LT_TAGVAR(archive_expsym_cmds, $1)='$CC -G ${wl}-Bexport:$export_symbols ${wl}-h,$soname -o $lib $libobjs $deplibs $compiler_flags'
  6243 	  ;;
  6244 	*)
  6245 	  _LT_TAGVAR(archive_cmds, $1)='$CC -shared ${wl}-h,$soname -o $lib $libobjs $deplibs $compiler_flags'
  6246 	  _LT_TAGVAR(archive_expsym_cmds, $1)='$CC -shared ${wl}-Bexport:$export_symbols ${wl}-h,$soname -o $lib $libobjs $deplibs $compiler_flags'
  6247 	  ;;
  6248       esac
  6249       ;;
  6250 
  6251       sysv5* | sco3.2v5* | sco5v6*)
  6252 	# Note: We can NOT use -z defs as we might desire, because we do not
  6253 	# link with -lc, and that would cause any symbols used from libc to
  6254 	# always be unresolved, which means just about no library would
  6255 	# ever link correctly.  If we're not using GNU ld we use -z text
  6256 	# though, which does catch some bad symbols but isn't as heavy-handed
  6257 	# as -z defs.
  6258 	_LT_TAGVAR(no_undefined_flag, $1)='${wl}-z,text'
  6259 	_LT_TAGVAR(allow_undefined_flag, $1)='${wl}-z,nodefs'
  6260 	_LT_TAGVAR(archive_cmds_need_lc, $1)=no
  6261 	_LT_TAGVAR(hardcode_shlibpath_var, $1)=no
  6262 	_LT_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-R,$libdir'
  6263 	_LT_TAGVAR(hardcode_libdir_separator, $1)=':'
  6264 	_LT_TAGVAR(link_all_deplibs, $1)=yes
  6265 	_LT_TAGVAR(export_dynamic_flag_spec, $1)='${wl}-Bexport'
  6266 	runpath_var='LD_RUN_PATH'
  6267 
  6268 	case $cc_basename in
  6269           CC*)
  6270 	    _LT_TAGVAR(archive_cmds, $1)='$CC -G ${wl}-h,$soname -o $lib $libobjs $deplibs $compiler_flags'
  6271 	    _LT_TAGVAR(archive_expsym_cmds, $1)='$CC -G ${wl}-Bexport:$export_symbols ${wl}-h,$soname -o $lib $libobjs $deplibs $compiler_flags'
  6272 	    ;;
  6273 	  *)
  6274 	    _LT_TAGVAR(archive_cmds, $1)='$CC -shared ${wl}-h,$soname -o $lib $libobjs $deplibs $compiler_flags'
  6275 	    _LT_TAGVAR(archive_expsym_cmds, $1)='$CC -shared ${wl}-Bexport:$export_symbols ${wl}-h,$soname -o $lib $libobjs $deplibs $compiler_flags'
  6276 	    ;;
  6277 	esac
  6278       ;;
  6279 
  6280       tandem*)
  6281         case $cc_basename in
  6282           NCC*)
  6283 	    # NonStop-UX NCC 3.20
  6284 	    # FIXME: insert proper C++ library support
  6285 	    _LT_TAGVAR(ld_shlibs, $1)=no
  6286 	    ;;
  6287           *)
  6288 	    # FIXME: insert proper C++ library support
  6289 	    _LT_TAGVAR(ld_shlibs, $1)=no
  6290 	    ;;
  6291         esac
  6292         ;;
  6293 
  6294       vxworks*)
  6295         # FIXME: insert proper C++ library support
  6296         _LT_TAGVAR(ld_shlibs, $1)=no
  6297         ;;
  6298 
  6299       *)
  6300         # FIXME: insert proper C++ library support
  6301         _LT_TAGVAR(ld_shlibs, $1)=no
  6302         ;;
  6303     esac
  6304 
  6305     AC_MSG_RESULT([$_LT_TAGVAR(ld_shlibs, $1)])
  6306     test "$_LT_TAGVAR(ld_shlibs, $1)" = no && can_build_shared=no
  6307 
  6308     _LT_TAGVAR(GCC, $1)="$GXX"
  6309     _LT_TAGVAR(LD, $1)="$LD"
  6310 
  6311     ## CAVEAT EMPTOR:
  6312     ## There is no encapsulation within the following macros, do not change
  6313     ## the running order or otherwise move them around unless you know exactly
  6314     ## what you are doing...
  6315     _LT_SYS_HIDDEN_LIBDEPS($1)
  6316     _LT_COMPILER_PIC($1)
  6317     _LT_COMPILER_C_O($1)
  6318     _LT_COMPILER_FILE_LOCKS($1)
  6319     _LT_LINKER_SHLIBS($1)
  6320     _LT_SYS_DYNAMIC_LINKER($1)
  6321     _LT_LINKER_HARDCODE_LIBPATH($1)
  6322 
  6323     _LT_CONFIG($1)
  6324   fi # test -n "$compiler"
  6325 
  6326   CC=$lt_save_CC
  6327   LDCXX=$LD
  6328   LD=$lt_save_LD
  6329   GCC=$lt_save_GCC
  6330   with_gnu_ld=$lt_save_with_gnu_ld
  6331   lt_cv_path_LDCXX=$lt_cv_path_LD
  6332   lt_cv_path_LD=$lt_save_path_LD
  6333   lt_cv_prog_gnu_ldcxx=$lt_cv_prog_gnu_ld
  6334   lt_cv_prog_gnu_ld=$lt_save_with_gnu_ld
  6335 fi # test "$_lt_caught_CXX_error" != yes
  6336 
  6337 AC_LANG_POP
  6338 ])# _LT_LANG_CXX_CONFIG
  6339 
  6340 
  6341 # _LT_SYS_HIDDEN_LIBDEPS([TAGNAME])
  6342 # ---------------------------------
  6343 # Figure out "hidden" library dependencies from verbose
  6344 # compiler output when linking a shared library.
  6345 # Parse the compiler output and extract the necessary
  6346 # objects, libraries and library flags.
  6347 m4_defun([_LT_SYS_HIDDEN_LIBDEPS],
  6348 [m4_require([_LT_FILEUTILS_DEFAULTS])dnl
  6349 # Dependencies to place before and after the object being linked:
  6350 _LT_TAGVAR(predep_objects, $1)=
  6351 _LT_TAGVAR(postdep_objects, $1)=
  6352 _LT_TAGVAR(predeps, $1)=
  6353 _LT_TAGVAR(postdeps, $1)=
  6354 _LT_TAGVAR(compiler_lib_search_path, $1)=
  6355 
  6356 dnl we can't use the lt_simple_compile_test_code here,
  6357 dnl because it contains code intended for an executable,
  6358 dnl not a library.  It's possible we should let each
  6359 dnl tag define a new lt_????_link_test_code variable,
  6360 dnl but it's only used here...
  6361 m4_if([$1], [], [cat > conftest.$ac_ext <<_LT_EOF
  6362 int a;
  6363 void foo (void) { a = 0; }
  6364 _LT_EOF
  6365 ], [$1], [CXX], [cat > conftest.$ac_ext <<_LT_EOF
  6366 class Foo
  6367 {
  6368 public:
  6369   Foo (void) { a = 0; }
  6370 private:
  6371   int a;
  6372 };
  6373 _LT_EOF
  6374 ], [$1], [F77], [cat > conftest.$ac_ext <<_LT_EOF
  6375       subroutine foo
  6376       implicit none
  6377       integer*4 a
  6378       a=0
  6379       return
  6380       end
  6381 _LT_EOF
  6382 ], [$1], [FC], [cat > conftest.$ac_ext <<_LT_EOF
  6383       subroutine foo
  6384       implicit none
  6385       integer a
  6386       a=0
  6387       return
  6388       end
  6389 _LT_EOF
  6390 ], [$1], [GCJ], [cat > conftest.$ac_ext <<_LT_EOF
  6391 public class foo {
  6392   private int a;
  6393   public void bar (void) {
  6394     a = 0;
  6395   }
  6396 };
  6397 _LT_EOF
  6398 ])
  6399 dnl Parse the compiler output and extract the necessary
  6400 dnl objects, libraries and library flags.
  6401 if AC_TRY_EVAL(ac_compile); then
  6402   # Parse the compiler output and extract the necessary
  6403   # objects, libraries and library flags.
  6404 
  6405   # Sentinel used to keep track of whether or not we are before
  6406   # the conftest object file.
  6407   pre_test_object_deps_done=no
  6408 
  6409   for p in `eval "$output_verbose_link_cmd"`; do
  6410     case $p in
  6411 
  6412     -L* | -R* | -l*)
  6413        # Some compilers place space between "-{L,R}" and the path.
  6414        # Remove the space.
  6415        if test $p = "-L" ||
  6416           test $p = "-R"; then
  6417 	 prev=$p
  6418 	 continue
  6419        else
  6420 	 prev=